Commit | Line | Data |
---|---|---|
214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
638689b1 | 7 | #include <fcntl.h> |
5921e80c | 8 | #include <sys/stat.h> |
e13c3b50 | 9 | #include <netinet/in.h> |
214e1eca JA |
10 | |
11 | #include "fio.h" | |
4f5af7b2 | 12 | #include "verify.h" |
214e1eca | 13 | #include "parse.h" |
61b9861d | 14 | #include "lib/pattern.h" |
9f988e2e | 15 | #include "options.h" |
d220c761 | 16 | #include "optgroup.h" |
b7694961 | 17 | #include "zbd.h" |
214e1eca | 18 | |
e13c3b50 | 19 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 20 | |
a609f12a JA |
21 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
22 | ||
26f14c31 | 23 | static const struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
24 | { |
25 | .fmt = "%o", | |
59f94d26 | 26 | .len = FIO_FIELD_SIZE(struct io_u *, offset), |
4205998f | 27 | .paste = paste_blockoff |
969b9fbb BVA |
28 | }, |
29 | { } | |
4205998f JA |
30 | }; |
31 | ||
214e1eca JA |
32 | /* |
33 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
34 | */ | |
35 | static char *get_opt_postfix(const char *str) | |
36 | { | |
37 | char *p = strstr(str, ":"); | |
38 | ||
39 | if (!p) | |
40 | return NULL; | |
41 | ||
42 | p++; | |
43 | strip_blank_front(&p); | |
44 | strip_blank_end(p); | |
45 | return strdup(p); | |
46 | } | |
47 | ||
a87c90fd AK |
48 | static bool split_parse_distr(const char *str, double *val, double *center) |
49 | { | |
50 | char *cp, *p; | |
51 | bool r; | |
52 | ||
53 | p = strdup(str); | |
54 | if (!p) | |
55 | return false; | |
56 | ||
57 | cp = strstr(p, ":"); | |
58 | r = true; | |
59 | if (cp) { | |
60 | *cp = '\0'; | |
61 | cp++; | |
62 | r = str_to_float(cp, center, 0); | |
63 | } | |
64 | r = r && str_to_float(p, val, 0); | |
65 | free(p); | |
66 | return r; | |
67 | } | |
68 | ||
564ca972 JA |
69 | static int bs_cmp(const void *p1, const void *p2) |
70 | { | |
71 | const struct bssplit *bsp1 = p1; | |
72 | const struct bssplit *bsp2 = p2; | |
73 | ||
a7cd478d | 74 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
75 | } |
76 | ||
f311f5f3 | 77 | int split_parse_ddir(struct thread_options *o, struct split *split, |
517c9c72 | 78 | char *str, bool absolute, unsigned int max_splits) |
564ca972 | 79 | { |
59466396 JA |
80 | unsigned long long perc; |
81 | unsigned int i; | |
564ca972 | 82 | long long val; |
720e84ad | 83 | char *fname; |
564ca972 | 84 | |
d2835319 | 85 | split->nr = 0; |
564ca972 JA |
86 | |
87 | i = 0; | |
564ca972 JA |
88 | while ((fname = strsep(&str, ":")) != NULL) { |
89 | char *perc_str; | |
90 | ||
91 | if (!strlen(fname)) | |
92 | break; | |
93 | ||
564ca972 JA |
94 | perc_str = strstr(fname, "/"); |
95 | if (perc_str) { | |
96 | *perc_str = '\0'; | |
97 | perc_str++; | |
59466396 JA |
98 | if (absolute) { |
99 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
100 | log_err("fio: split conversion failed\n"); | |
101 | return 1; | |
102 | } | |
103 | perc = val; | |
104 | } else { | |
105 | perc = atoi(perc_str); | |
106 | if (perc > 100) | |
107 | perc = 100; | |
108 | else if (!perc) | |
109 | perc = -1U; | |
110 | } | |
111 | } else { | |
112 | if (absolute) | |
113 | perc = 0; | |
114 | else | |
d711cce5 | 115 | perc = -1U; |
59466396 | 116 | } |
564ca972 | 117 | |
88038bc7 | 118 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 119 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
120 | return 1; |
121 | } | |
122 | ||
d2835319 JA |
123 | split->val1[i] = val; |
124 | split->val2[i] = perc; | |
564ca972 | 125 | i++; |
c32e1a09 JA |
126 | if (i == max_splits) { |
127 | log_err("fio: hit max of %d split entries\n", i); | |
d2835319 | 128 | break; |
c32e1a09 | 129 | } |
564ca972 JA |
130 | } |
131 | ||
d2835319 JA |
132 | split->nr = i; |
133 | return 0; | |
134 | } | |
135 | ||
f311f5f3 DLM |
136 | static int bssplit_ddir(struct thread_options *o, void *eo, |
137 | enum fio_ddir ddir, char *str, bool data) | |
d2835319 JA |
138 | { |
139 | unsigned int i, perc, perc_missing; | |
5fff9543 | 140 | unsigned long long max_bs, min_bs; |
d2835319 JA |
141 | struct split split; |
142 | ||
143 | memset(&split, 0, sizeof(split)); | |
144 | ||
517c9c72 | 145 | if (split_parse_ddir(o, &split, str, data, BSSPLIT_MAX)) |
d2835319 JA |
146 | return 1; |
147 | if (!split.nr) | |
148 | return 0; | |
149 | ||
150 | max_bs = 0; | |
151 | min_bs = -1; | |
152 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
153 | o->bssplit_nr[ddir] = split.nr; | |
154 | for (i = 0; i < split.nr; i++) { | |
155 | if (split.val1[i] > max_bs) | |
156 | max_bs = split.val1[i]; | |
157 | if (split.val1[i] < min_bs) | |
158 | min_bs = split.val1[i]; | |
159 | ||
160 | o->bssplit[ddir][i].bs = split.val1[i]; | |
161 | o->bssplit[ddir][i].perc =split.val2[i]; | |
162 | } | |
564ca972 JA |
163 | |
164 | /* | |
165 | * Now check if the percentages add up, and how much is missing | |
166 | */ | |
167 | perc = perc_missing = 0; | |
83ea422a | 168 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 169 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 170 | |
d711cce5 | 171 | if (bsp->perc == -1U) |
564ca972 JA |
172 | perc_missing++; |
173 | else | |
174 | perc += bsp->perc; | |
175 | } | |
176 | ||
40bafa33 | 177 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 178 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
179 | free(o->bssplit[ddir]); |
180 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
181 | return 1; |
182 | } | |
d711cce5 | 183 | |
564ca972 JA |
184 | /* |
185 | * If values didn't have a percentage set, divide the remains between | |
186 | * them. | |
187 | */ | |
188 | if (perc_missing) { | |
d711cce5 | 189 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 190 | perc = 100; |
83ea422a | 191 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 192 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 193 | |
d711cce5 | 194 | if (bsp->perc == -1U) |
564ca972 JA |
195 | bsp->perc = (100 - perc) / perc_missing; |
196 | } | |
197 | } | |
198 | ||
83ea422a JA |
199 | o->min_bs[ddir] = min_bs; |
200 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
201 | |
202 | /* | |
203 | * now sort based on percentages, for ease of lookup | |
204 | */ | |
d2835319 | 205 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 206 | return 0; |
720e84ad JA |
207 | } |
208 | ||
f311f5f3 DLM |
209 | int str_split_parse(struct thread_data *td, char *str, |
210 | split_parse_fn *fn, void *eo, bool data) | |
720e84ad | 211 | { |
764593c0 | 212 | char *odir, *ddir; |
720e84ad JA |
213 | int ret = 0; |
214 | ||
720e84ad JA |
215 | odir = strchr(str, ','); |
216 | if (odir) { | |
6eaf09d6 SL |
217 | ddir = strchr(odir + 1, ','); |
218 | if (ddir) { | |
f311f5f3 | 219 | ret = fn(&td->o, eo, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
220 | if (!ret) |
221 | *ddir = '\0'; | |
222 | } else { | |
223 | char *op; | |
224 | ||
225 | op = strdup(odir + 1); | |
f311f5f3 | 226 | ret = fn(&td->o, eo, DDIR_TRIM, op, data); |
6eaf09d6 SL |
227 | |
228 | free(op); | |
229 | } | |
d79db122 | 230 | if (!ret) |
f311f5f3 | 231 | ret = fn(&td->o, eo, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
232 | if (!ret) { |
233 | *odir = '\0'; | |
f311f5f3 | 234 | ret = fn(&td->o, eo, DDIR_READ, str, data); |
720e84ad JA |
235 | } |
236 | } else { | |
237 | char *op; | |
238 | ||
239 | op = strdup(str); | |
f311f5f3 | 240 | ret = fn(&td->o, eo, DDIR_WRITE, op, data); |
6eaf09d6 | 241 | free(op); |
720e84ad | 242 | |
6eaf09d6 SL |
243 | if (!ret) { |
244 | op = strdup(str); | |
f311f5f3 | 245 | ret = fn(&td->o, eo, DDIR_TRIM, op, data); |
6eaf09d6 SL |
246 | free(op); |
247 | } | |
f0c9c217 | 248 | if (!ret) |
f311f5f3 | 249 | ret = fn(&td->o, eo, DDIR_READ, str, data); |
720e84ad | 250 | } |
564ca972 | 251 | |
764593c0 JA |
252 | return ret; |
253 | } | |
254 | ||
a7e8aae0 KB |
255 | static int fio_fdp_cmp(const void *p1, const void *p2) |
256 | { | |
257 | const uint16_t *t1 = p1; | |
258 | const uint16_t *t2 = p2; | |
259 | ||
260 | return *t1 - *t2; | |
261 | } | |
262 | ||
263 | static int str_fdp_pli_cb(void *data, const char *input) | |
264 | { | |
265 | struct thread_data *td = cb_data_to_td(data); | |
266 | char *str, *p, *v; | |
267 | int i = 0; | |
268 | ||
269 | p = str = strdup(input); | |
270 | strip_blank_front(&str); | |
271 | strip_blank_end(str); | |
272 | ||
273 | while ((v = strsep(&str, ",")) != NULL && i < FIO_MAX_PLIS) | |
274 | td->o.fdp_plis[i++] = strtoll(v, NULL, 0); | |
275 | free(p); | |
276 | ||
277 | qsort(td->o.fdp_plis, i, sizeof(*td->o.fdp_plis), fio_fdp_cmp); | |
278 | td->o.fdp_nrpli = i; | |
279 | ||
280 | return 0; | |
281 | } | |
282 | ||
764593c0 JA |
283 | static int str_bssplit_cb(void *data, const char *input) |
284 | { | |
a609f12a | 285 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
286 | char *str, *p; |
287 | int ret = 0; | |
288 | ||
764593c0 JA |
289 | p = str = strdup(input); |
290 | ||
291 | strip_blank_front(&str); | |
292 | strip_blank_end(str); | |
293 | ||
f311f5f3 | 294 | ret = str_split_parse(td, str, bssplit_ddir, NULL, false); |
764593c0 | 295 | |
55baca06 JA |
296 | if (parse_dryrun()) { |
297 | int i; | |
298 | ||
299 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
300 | free(td->o.bssplit[i]); | |
301 | td->o.bssplit[i] = NULL; | |
302 | td->o.bssplit_nr[i] = 0; | |
303 | } | |
304 | } | |
305 | ||
564ca972 | 306 | free(p); |
720e84ad | 307 | return ret; |
564ca972 JA |
308 | } |
309 | ||
68be9966 NC |
310 | static int parse_cmdprio_bssplit_entry(struct thread_options *o, |
311 | struct split_prio *entry, char *str) | |
312 | { | |
313 | int matches = 0; | |
314 | char *bs_str = NULL; | |
315 | long long bs_val; | |
316 | unsigned int perc = 0, class, level; | |
317 | ||
318 | /* | |
319 | * valid entry formats: | |
320 | * bs/ - %s/ - set perc to 0, prio to -1. | |
321 | * bs/perc - %s/%u - set prio to -1. | |
322 | * bs/perc/class/level - %s/%u/%u/%u | |
323 | */ | |
324 | matches = sscanf(str, "%m[^/]/%u/%u/%u", &bs_str, &perc, &class, &level); | |
325 | if (matches < 1) { | |
326 | log_err("fio: invalid cmdprio_bssplit format\n"); | |
327 | return 1; | |
328 | } | |
329 | ||
330 | if (str_to_decimal(bs_str, &bs_val, 1, o, 0, 0)) { | |
331 | log_err("fio: split conversion failed\n"); | |
332 | free(bs_str); | |
333 | return 1; | |
334 | } | |
335 | free(bs_str); | |
336 | ||
337 | entry->bs = bs_val; | |
338 | entry->perc = min(perc, 100u); | |
339 | entry->prio = -1; | |
340 | switch (matches) { | |
341 | case 1: /* bs/ case */ | |
342 | case 2: /* bs/perc case */ | |
343 | break; | |
344 | case 4: /* bs/perc/class/level case */ | |
345 | class = min(class, (unsigned int) IOPRIO_MAX_PRIO_CLASS); | |
346 | level = min(level, (unsigned int) IOPRIO_MAX_PRIO); | |
347 | entry->prio = ioprio_value(class, level); | |
348 | break; | |
349 | default: | |
350 | log_err("fio: invalid cmdprio_bssplit format\n"); | |
351 | return 1; | |
352 | } | |
353 | ||
354 | return 0; | |
355 | } | |
356 | ||
357 | /* | |
358 | * Returns a negative integer if the first argument should be before the second | |
359 | * argument in the sorted list. A positive integer if the first argument should | |
360 | * be after the second argument in the sorted list. A zero if they are equal. | |
361 | */ | |
362 | static int fio_split_prio_cmp(const void *p1, const void *p2) | |
363 | { | |
364 | const struct split_prio *tmp1 = p1; | |
365 | const struct split_prio *tmp2 = p2; | |
366 | ||
367 | if (tmp1->bs > tmp2->bs) | |
368 | return 1; | |
369 | if (tmp1->bs < tmp2->bs) | |
370 | return -1; | |
371 | return 0; | |
372 | } | |
373 | ||
374 | int split_parse_prio_ddir(struct thread_options *o, struct split_prio **entries, | |
375 | int *nr_entries, char *str) | |
376 | { | |
377 | struct split_prio *tmp_entries; | |
378 | unsigned int nr_bssplits; | |
379 | char *str_cpy, *p, *fname; | |
380 | ||
381 | /* strsep modifies the string, dup it so that we can use strsep twice */ | |
382 | p = str_cpy = strdup(str); | |
383 | if (!p) | |
384 | return 1; | |
385 | ||
386 | nr_bssplits = 0; | |
387 | while ((fname = strsep(&str_cpy, ":")) != NULL) { | |
388 | if (!strlen(fname)) | |
389 | break; | |
390 | nr_bssplits++; | |
391 | } | |
392 | free(p); | |
393 | ||
394 | if (nr_bssplits > BSSPLIT_MAX) { | |
395 | log_err("fio: too many cmdprio_bssplit entries\n"); | |
396 | return 1; | |
397 | } | |
398 | ||
399 | tmp_entries = calloc(nr_bssplits, sizeof(*tmp_entries)); | |
400 | if (!tmp_entries) | |
401 | return 1; | |
402 | ||
403 | nr_bssplits = 0; | |
404 | while ((fname = strsep(&str, ":")) != NULL) { | |
405 | struct split_prio *entry; | |
406 | ||
407 | if (!strlen(fname)) | |
408 | break; | |
409 | ||
410 | entry = &tmp_entries[nr_bssplits]; | |
411 | ||
412 | if (parse_cmdprio_bssplit_entry(o, entry, fname)) { | |
413 | log_err("fio: failed to parse cmdprio_bssplit entry\n"); | |
414 | free(tmp_entries); | |
415 | return 1; | |
416 | } | |
417 | ||
418 | /* skip zero perc entries, they provide no useful information */ | |
419 | if (entry->perc) | |
420 | nr_bssplits++; | |
421 | } | |
422 | ||
423 | qsort(tmp_entries, nr_bssplits, sizeof(*tmp_entries), | |
424 | fio_split_prio_cmp); | |
425 | ||
426 | *entries = tmp_entries; | |
427 | *nr_entries = nr_bssplits; | |
428 | ||
429 | return 0; | |
430 | } | |
431 | ||
8b28bd41 DM |
432 | static int str2error(char *str) |
433 | { | |
a94eb99a | 434 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
435 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
436 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
437 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
438 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
439 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
440 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 441 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 442 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 443 | |
a94eb99a | 444 | while (i < num) { |
8b28bd41 DM |
445 | if (!strcmp(err[i], str)) |
446 | return i + 1; | |
447 | i++; | |
448 | } | |
449 | return 0; | |
450 | } | |
451 | ||
3ed673c6 TK |
452 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
453 | char *str) | |
8b28bd41 DM |
454 | { |
455 | unsigned int i; | |
456 | int *error; | |
457 | char *fname; | |
458 | ||
459 | if (etype >= ERROR_TYPE_CNT) { | |
460 | log_err("Illegal error type\n"); | |
461 | return 1; | |
462 | } | |
463 | ||
464 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 465 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
466 | |
467 | i = 0; | |
468 | while ((fname = strsep(&str, ":")) != NULL) { | |
469 | ||
470 | if (!strlen(fname)) | |
471 | break; | |
472 | ||
473 | /* | |
474 | * grow struct buffer, if needed | |
475 | */ | |
476 | if (i == td->o.ignore_error_nr[etype]) { | |
477 | td->o.ignore_error_nr[etype] <<= 1; | |
478 | error = realloc(error, td->o.ignore_error_nr[etype] | |
479 | * sizeof(int)); | |
480 | } | |
481 | if (fname[0] == 'E') { | |
482 | error[i] = str2error(fname); | |
483 | } else { | |
484 | error[i] = atoi(fname); | |
485 | if (error[i] < 0) | |
1616e025 | 486 | error[i] = -error[i]; |
8b28bd41 DM |
487 | } |
488 | if (!error[i]) { | |
d503e281 | 489 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 490 | fname); |
d503e281 | 491 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 492 | free(error); |
8b28bd41 DM |
493 | return 1; |
494 | } | |
495 | i++; | |
496 | } | |
497 | if (i) { | |
498 | td->o.continue_on_error |= 1 << etype; | |
499 | td->o.ignore_error_nr[etype] = i; | |
500 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
501 | } else { |
502 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 503 | free(error); |
d503e281 | 504 | } |
c7b086be | 505 | |
8b28bd41 DM |
506 | return 0; |
507 | ||
508 | } | |
509 | ||
d7235efb JA |
510 | static int str_replay_skip_cb(void *data, const char *input) |
511 | { | |
512 | struct thread_data *td = cb_data_to_td(data); | |
513 | char *str, *p, *n; | |
514 | int ret = 0; | |
515 | ||
516 | if (parse_dryrun()) | |
517 | return 0; | |
518 | ||
519 | p = str = strdup(input); | |
520 | ||
521 | strip_blank_front(&str); | |
522 | strip_blank_end(str); | |
523 | ||
524 | while (p) { | |
525 | n = strchr(p, ','); | |
526 | if (n) | |
527 | *n++ = '\0'; | |
528 | if (!strcmp(p, "read")) | |
529 | td->o.replay_skip |= 1u << DDIR_READ; | |
530 | else if (!strcmp(p, "write")) | |
531 | td->o.replay_skip |= 1u << DDIR_WRITE; | |
532 | else if (!strcmp(p, "trim")) | |
533 | td->o.replay_skip |= 1u << DDIR_TRIM; | |
534 | else if (!strcmp(p, "sync")) | |
535 | td->o.replay_skip |= 1u << DDIR_SYNC; | |
536 | else { | |
537 | log_err("Unknown skip type: %s\n", p); | |
538 | ret = 1; | |
539 | break; | |
540 | } | |
541 | p = n; | |
542 | } | |
543 | free(str); | |
544 | return ret; | |
545 | } | |
546 | ||
8b28bd41 DM |
547 | static int str_ignore_error_cb(void *data, const char *input) |
548 | { | |
a609f12a | 549 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 550 | char *str, *p, *n; |
3ed673c6 TK |
551 | int ret = 1; |
552 | enum error_type_bit type = 0; | |
52c0cea3 JA |
553 | |
554 | if (parse_dryrun()) | |
555 | return 0; | |
556 | ||
8b28bd41 DM |
557 | p = str = strdup(input); |
558 | ||
559 | strip_blank_front(&str); | |
560 | strip_blank_end(str); | |
561 | ||
562 | while (p) { | |
563 | n = strchr(p, ','); | |
564 | if (n) | |
565 | *n++ = '\0'; | |
566 | ret = ignore_error_type(td, type, p); | |
567 | if (ret) | |
568 | break; | |
569 | p = n; | |
570 | type++; | |
571 | } | |
572 | free(str); | |
573 | return ret; | |
574 | } | |
575 | ||
211097b2 JA |
576 | static int str_rw_cb(void *data, const char *str) |
577 | { | |
a609f12a | 578 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 579 | struct thread_options *o = &td->o; |
27ca949f | 580 | char *nr; |
211097b2 | 581 | |
52c0cea3 JA |
582 | if (parse_dryrun()) |
583 | return 0; | |
584 | ||
83ea422a JA |
585 | o->ddir_seq_nr = 1; |
586 | o->ddir_seq_add = 0; | |
059b0802 | 587 | |
27ca949f | 588 | nr = get_opt_postfix(str); |
059b0802 JA |
589 | if (!nr) |
590 | return 0; | |
591 | ||
592 | if (td_random(td)) | |
83ea422a | 593 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
594 | else { |
595 | long long val; | |
596 | ||
88038bc7 | 597 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
598 | log_err("fio: rw postfix parsing failed\n"); |
599 | free(nr); | |
600 | return 1; | |
601 | } | |
602 | ||
83ea422a | 603 | o->ddir_seq_add = val; |
182ec6ee | 604 | } |
211097b2 | 605 | |
059b0802 | 606 | free(nr); |
211097b2 JA |
607 | return 0; |
608 | } | |
609 | ||
214e1eca JA |
610 | static int str_mem_cb(void *data, const char *mem) |
611 | { | |
a609f12a | 612 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 613 | |
217b0f1d LG |
614 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
615 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 616 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
617 | |
618 | return 0; | |
619 | } | |
620 | ||
c223da83 JA |
621 | static int fio_clock_source_cb(void *data, const char *str) |
622 | { | |
a609f12a | 623 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
624 | |
625 | fio_clock_source = td->o.clocksource; | |
fa80feae | 626 | fio_clock_source_set = 1; |
01423eae | 627 | fio_clock_init(); |
c223da83 JA |
628 | return 0; |
629 | } | |
630 | ||
85bc833b | 631 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 632 | { |
a609f12a | 633 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
634 | |
635 | td->o.rwmix[DDIR_READ] = *val; | |
636 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
637 | return 0; | |
638 | } | |
639 | ||
85bc833b | 640 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 641 | { |
a609f12a | 642 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
643 | |
644 | td->o.rwmix[DDIR_WRITE] = *val; | |
645 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
646 | return 0; | |
647 | } | |
648 | ||
214e1eca JA |
649 | static int str_exitall_cb(void) |
650 | { | |
f1867a7f | 651 | exitall_on_terminate = true; |
214e1eca JA |
652 | return 0; |
653 | } | |
654 | ||
214e1eca | 655 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 656 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 657 | { |
50b5860b | 658 | unsigned int i, index, cpus_in_mask; |
40f61ec7 | 659 | const long max_cpu = cpus_configured(); |
c2acfbac | 660 | |
50b5860b | 661 | cpus_in_mask = fio_cpu_count(mask); |
3a294b87 VF |
662 | if (!cpus_in_mask) |
663 | return 0; | |
664 | ||
50b5860b JA |
665 | cpu_index = cpu_index % cpus_in_mask; |
666 | ||
667 | index = 0; | |
c2acfbac | 668 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 669 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 670 | continue; |
50b5860b JA |
671 | |
672 | if (cpu_index != index) | |
673 | fio_cpu_clear(mask, i); | |
674 | ||
675 | index++; | |
c2acfbac JA |
676 | } |
677 | ||
678 | return fio_cpu_count(mask); | |
679 | } | |
680 | ||
85bc833b | 681 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 682 | { |
a609f12a | 683 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 684 | unsigned int i; |
b03daafb | 685 | long max_cpu; |
d2ce18b5 JA |
686 | int ret; |
687 | ||
52c0cea3 JA |
688 | if (parse_dryrun()) |
689 | return 0; | |
690 | ||
d2ce18b5 JA |
691 | ret = fio_cpuset_init(&td->o.cpumask); |
692 | if (ret < 0) { | |
693 | log_err("fio: cpuset_init failed\n"); | |
694 | td_verror(td, ret, "fio_cpuset_init"); | |
695 | return 1; | |
696 | } | |
214e1eca | 697 | |
40f61ec7 | 698 | max_cpu = cpus_configured(); |
214e1eca | 699 | |
62a7273d JA |
700 | for (i = 0; i < sizeof(int) * 8; i++) { |
701 | if ((1 << i) & *val) { | |
b8411399 | 702 | if (i >= max_cpu) { |
b03daafb | 703 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 704 | max_cpu - 1); |
b03daafb JA |
705 | return 1; |
706 | } | |
62a7273d | 707 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 708 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
709 | } |
710 | } | |
d2e268b0 | 711 | |
d2e268b0 | 712 | return 0; |
214e1eca JA |
713 | } |
714 | ||
e8462bd8 JA |
715 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
716 | const char *input) | |
214e1eca | 717 | { |
d2e268b0 | 718 | char *cpu, *str, *p; |
b03daafb | 719 | long max_cpu; |
19608d6c | 720 | int ret = 0; |
d2e268b0 | 721 | |
e8462bd8 | 722 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
723 | if (ret < 0) { |
724 | log_err("fio: cpuset_init failed\n"); | |
725 | td_verror(td, ret, "fio_cpuset_init"); | |
726 | return 1; | |
727 | } | |
d2e268b0 JA |
728 | |
729 | p = str = strdup(input); | |
214e1eca | 730 | |
d2e268b0 JA |
731 | strip_blank_front(&str); |
732 | strip_blank_end(str); | |
733 | ||
40f61ec7 | 734 | max_cpu = cpus_configured(); |
b03daafb | 735 | |
d2e268b0 | 736 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
737 | char *str2, *cpu2; |
738 | int icpu, icpu2; | |
739 | ||
d2e268b0 JA |
740 | if (!strlen(cpu)) |
741 | break; | |
62a7273d JA |
742 | |
743 | str2 = cpu; | |
744 | icpu2 = -1; | |
745 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
746 | if (!strlen(cpu2)) | |
747 | break; | |
748 | ||
749 | icpu2 = atoi(cpu2); | |
750 | } | |
751 | ||
752 | icpu = atoi(cpu); | |
753 | if (icpu2 == -1) | |
754 | icpu2 = icpu; | |
755 | while (icpu <= icpu2) { | |
6d459ee7 | 756 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 757 | log_err("fio: your OS only supports up to" |
6d459ee7 | 758 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
759 | ret = 1; |
760 | break; | |
761 | } | |
9e986889 | 762 | if (icpu >= max_cpu) { |
b03daafb | 763 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 764 | icpu, max_cpu - 1); |
b03daafb JA |
765 | ret = 1; |
766 | break; | |
767 | } | |
0b9d69ec | 768 | |
62a7273d | 769 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 770 | fio_cpu_set(mask, icpu); |
62a7273d JA |
771 | icpu++; |
772 | } | |
19608d6c JA |
773 | if (ret) |
774 | break; | |
d2e268b0 JA |
775 | } |
776 | ||
777 | free(p); | |
19608d6c | 778 | return ret; |
214e1eca | 779 | } |
e8462bd8 JA |
780 | |
781 | static int str_cpus_allowed_cb(void *data, const char *input) | |
782 | { | |
a609f12a | 783 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 784 | |
52c0cea3 JA |
785 | if (parse_dryrun()) |
786 | return 0; | |
787 | ||
b2a9e649 | 788 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
789 | } |
790 | ||
791 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
792 | { | |
a609f12a | 793 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 794 | |
466155e2 JA |
795 | if (parse_dryrun()) |
796 | return 0; | |
797 | ||
b2a9e649 | 798 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 799 | } |
c08f9fe2 | 800 | |
105157ad | 801 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
802 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
803 | { | |
a609f12a | 804 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
805 | |
806 | if (parse_dryrun()) | |
807 | return 0; | |
808 | ||
809 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
810 | } | |
105157ad | 811 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 812 | |
105157ad | 813 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 814 | |
67bf9823 | 815 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
816 | static int str_numa_cpunodes_cb(void *data, char *input) |
817 | { | |
a609f12a | 818 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 819 | struct bitmask *verify_bitmask; |
d0b937ed | 820 | |
52c0cea3 JA |
821 | if (parse_dryrun()) |
822 | return 0; | |
823 | ||
d0b937ed YR |
824 | /* numa_parse_nodestring() parses a character string list |
825 | * of nodes into a bit mask. The bit mask is allocated by | |
826 | * numa_allocate_nodemask(), so it should be freed by | |
827 | * numa_free_nodemask(). | |
828 | */ | |
43522848 DG |
829 | verify_bitmask = numa_parse_nodestring(input); |
830 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
831 | log_err("fio: numa_parse_nodestring failed\n"); |
832 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
833 | return 1; | |
834 | } | |
43522848 | 835 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 836 | |
43522848 | 837 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
838 | return 0; |
839 | } | |
840 | ||
841 | static int str_numa_mpol_cb(void *data, char *input) | |
842 | { | |
a609f12a | 843 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 844 | const char * const policy_types[] = |
05d6f44b | 845 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 846 | int i; |
52c0cea3 | 847 | char *nodelist; |
43522848 | 848 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
849 | |
850 | if (parse_dryrun()) | |
851 | return 0; | |
d0b937ed | 852 | |
52c0cea3 | 853 | nodelist = strchr(input, ':'); |
d0b937ed YR |
854 | if (nodelist) { |
855 | /* NUL-terminate mode */ | |
856 | *nodelist++ = '\0'; | |
857 | } | |
858 | ||
859 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
860 | if (!strcmp(input, policy_types[i])) { | |
861 | td->o.numa_mem_mode = i; | |
862 | break; | |
863 | } | |
864 | } | |
865 | if (i > MPOL_LOCAL) { | |
866 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
867 | goto out; | |
868 | } | |
869 | ||
870 | switch (td->o.numa_mem_mode) { | |
871 | case MPOL_PREFERRED: | |
872 | /* | |
873 | * Insist on a nodelist of one node only | |
874 | */ | |
875 | if (nodelist) { | |
876 | char *rest = nodelist; | |
877 | while (isdigit(*rest)) | |
878 | rest++; | |
879 | if (*rest) { | |
880 | log_err("fio: one node only for \'prefer\'\n"); | |
881 | goto out; | |
882 | } | |
883 | } else { | |
884 | log_err("fio: one node is needed for \'prefer\'\n"); | |
885 | goto out; | |
886 | } | |
887 | break; | |
888 | case MPOL_INTERLEAVE: | |
889 | /* | |
890 | * Default to online nodes with memory if no nodelist | |
891 | */ | |
892 | if (!nodelist) | |
893 | nodelist = strdup("all"); | |
894 | break; | |
895 | case MPOL_LOCAL: | |
896 | case MPOL_DEFAULT: | |
897 | /* | |
898 | * Don't allow a nodelist | |
899 | */ | |
900 | if (nodelist) { | |
901 | log_err("fio: NO nodelist for \'local\'\n"); | |
902 | goto out; | |
903 | } | |
904 | break; | |
905 | case MPOL_BIND: | |
906 | /* | |
907 | * Insist on a nodelist | |
908 | */ | |
909 | if (!nodelist) { | |
910 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
911 | goto out; | |
912 | } | |
913 | break; | |
914 | } | |
915 | ||
916 | ||
917 | /* numa_parse_nodestring() parses a character string list | |
918 | * of nodes into a bit mask. The bit mask is allocated by | |
919 | * numa_allocate_nodemask(), so it should be freed by | |
920 | * numa_free_nodemask(). | |
921 | */ | |
922 | switch (td->o.numa_mem_mode) { | |
923 | case MPOL_PREFERRED: | |
924 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
925 | break; | |
926 | case MPOL_INTERLEAVE: | |
927 | case MPOL_BIND: | |
43522848 DG |
928 | verify_bitmask = numa_parse_nodestring(nodelist); |
929 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
930 | log_err("fio: numa_parse_nodestring failed\n"); |
931 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
932 | return 1; | |
933 | } | |
43522848 DG |
934 | td->o.numa_memnodes = strdup(nodelist); |
935 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 936 | |
d0b937ed YR |
937 | break; |
938 | case MPOL_LOCAL: | |
939 | case MPOL_DEFAULT: | |
940 | default: | |
941 | break; | |
942 | } | |
943 | ||
d0b937ed | 944 | return 0; |
d0b937ed YR |
945 | out: |
946 | return 1; | |
947 | } | |
948 | #endif | |
949 | ||
214e1eca JA |
950 | static int str_fst_cb(void *data, const char *str) |
951 | { | |
a609f12a | 952 | struct thread_data *td = cb_data_to_td(data); |
8c07860d | 953 | double val; |
a87c90fd | 954 | double center = -1; |
8c07860d JA |
955 | bool done = false; |
956 | char *nr; | |
214e1eca JA |
957 | |
958 | td->file_service_nr = 1; | |
8c07860d JA |
959 | |
960 | switch (td->o.file_service_type) { | |
961 | case FIO_FSERVICE_RANDOM: | |
962 | case FIO_FSERVICE_RR: | |
963 | case FIO_FSERVICE_SEQ: | |
964 | nr = get_opt_postfix(str); | |
965 | if (nr) { | |
966 | td->file_service_nr = atoi(nr); | |
967 | free(nr); | |
968 | } | |
969 | done = true; | |
970 | break; | |
971 | case FIO_FSERVICE_ZIPF: | |
972 | val = FIO_DEF_ZIPF; | |
973 | break; | |
974 | case FIO_FSERVICE_PARETO: | |
975 | val = FIO_DEF_PARETO; | |
976 | break; | |
977 | case FIO_FSERVICE_GAUSS: | |
978 | val = 0.0; | |
979 | break; | |
980 | default: | |
981 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
982 | return 1; | |
983 | } | |
984 | ||
985 | if (done) | |
986 | return 0; | |
987 | ||
988 | nr = get_opt_postfix(str); | |
a87c90fd | 989 | if (nr && !split_parse_distr(nr, &val, ¢er)) { |
8c07860d | 990 | log_err("fio: file service type random postfix parsing failed\n"); |
182ec6ee | 991 | free(nr); |
8c07860d JA |
992 | return 1; |
993 | } | |
994 | ||
995 | free(nr); | |
996 | ||
a87c90fd AK |
997 | if (center != -1 && (center < 0.00 || center > 1.00)) { |
998 | log_err("fio: distribution center out of range (0 <= center <= 1.0)\n"); | |
999 | return 1; | |
1000 | } | |
1001 | td->random_center = center; | |
1002 | ||
8c07860d JA |
1003 | switch (td->o.file_service_type) { |
1004 | case FIO_FSERVICE_ZIPF: | |
1005 | if (val == 1.00) { | |
1006 | log_err("fio: zipf theta must be different than 1.0\n"); | |
1007 | return 1; | |
1008 | } | |
1009 | if (parse_dryrun()) | |
1010 | return 0; | |
1011 | td->zipf_theta = val; | |
1012 | break; | |
1013 | case FIO_FSERVICE_PARETO: | |
1014 | if (val <= 0.00 || val >= 1.00) { | |
1015 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1016 | return 1; | |
1017 | } | |
1018 | if (parse_dryrun()) | |
1019 | return 0; | |
1020 | td->pareto_h = val; | |
1021 | break; | |
1022 | case FIO_FSERVICE_GAUSS: | |
1023 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 1024 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
1025 | return 1; |
1026 | } | |
1027 | if (parse_dryrun()) | |
1028 | return 0; | |
1029 | td->gauss_dev = val; | |
1030 | break; | |
182ec6ee | 1031 | } |
214e1eca JA |
1032 | |
1033 | return 0; | |
1034 | } | |
1035 | ||
67bf9823 | 1036 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
1037 | static int str_sfr_cb(void *data, const char *str) |
1038 | { | |
a609f12a | 1039 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
1040 | char *nr = get_opt_postfix(str); |
1041 | ||
1042 | td->sync_file_range_nr = 1; | |
1043 | if (nr) { | |
1044 | td->sync_file_range_nr = atoi(nr); | |
1045 | free(nr); | |
1046 | } | |
1047 | ||
1048 | return 0; | |
1049 | } | |
3ae06371 | 1050 | #endif |
44f29692 | 1051 | |
f311f5f3 DLM |
1052 | static int zone_split_ddir(struct thread_options *o, void *eo, |
1053 | enum fio_ddir ddir, char *str, bool absolute) | |
e0a04ac1 | 1054 | { |
e0a04ac1 | 1055 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 1056 | struct split split; |
e0a04ac1 | 1057 | |
d2835319 | 1058 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 1059 | |
517c9c72 | 1060 | if (split_parse_ddir(o, &split, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
1061 | return 1; |
1062 | if (!split.nr) | |
1063 | return 0; | |
e0a04ac1 | 1064 | |
d2835319 JA |
1065 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
1066 | o->zone_split_nr[ddir] = split.nr; | |
1067 | for (i = 0; i < split.nr; i++) { | |
1068 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
1069 | if (absolute) |
1070 | o->zone_split[ddir][i].size = split.val2[i]; | |
1071 | else | |
1072 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
1073 | } |
1074 | ||
e0a04ac1 JA |
1075 | /* |
1076 | * Now check if the percentages add up, and how much is missing | |
1077 | */ | |
1078 | perc = perc_missing = 0; | |
1079 | sperc = sperc_missing = 0; | |
1080 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 1081 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
1082 | |
1083 | if (zsp->access_perc == (uint8_t) -1U) | |
1084 | perc_missing++; | |
1085 | else | |
1086 | perc += zsp->access_perc; | |
1087 | ||
59466396 JA |
1088 | if (!absolute) { |
1089 | if (zsp->size_perc == (uint8_t) -1U) | |
1090 | sperc_missing++; | |
1091 | else | |
1092 | sperc += zsp->size_perc; | |
1093 | } | |
e0a04ac1 JA |
1094 | } |
1095 | ||
1096 | if (perc > 100 || sperc > 100) { | |
1097 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
1098 | free(o->zone_split[ddir]); |
1099 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
1100 | return 1; |
1101 | } | |
1102 | if (perc < 100) { | |
1103 | log_err("fio: access percentage don't add up to 100 for zoned " | |
1104 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
1105 | free(o->zone_split[ddir]); |
1106 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
1107 | return 1; |
1108 | } | |
1109 | ||
1110 | /* | |
1111 | * If values didn't have a percentage set, divide the remains between | |
1112 | * them. | |
1113 | */ | |
1114 | if (perc_missing) { | |
1115 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
1116 | perc = 100; | |
1117 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 1118 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
1119 | |
1120 | if (zsp->access_perc == (uint8_t) -1U) | |
1121 | zsp->access_perc = (100 - perc) / perc_missing; | |
1122 | } | |
1123 | } | |
1124 | if (sperc_missing) { | |
1125 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
1126 | sperc = 100; | |
1127 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 1128 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
1129 | |
1130 | if (zsp->size_perc == (uint8_t) -1U) | |
1131 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
1132 | } | |
1133 | } | |
1134 | ||
e0a04ac1 JA |
1135 | return 0; |
1136 | } | |
1137 | ||
59466396 JA |
1138 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
1139 | bool absolute) | |
e0a04ac1 | 1140 | { |
59466396 | 1141 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 1142 | char *str, *p; |
e0a04ac1 JA |
1143 | int i, ret = 0; |
1144 | ||
1145 | p = str = strdup(input); | |
1146 | ||
1147 | strip_blank_front(&str); | |
1148 | strip_blank_end(str); | |
1149 | ||
1150 | /* We expect it to start like that, bail if not */ | |
59466396 | 1151 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
1152 | log_err("fio: mismatch in zoned input <%s>\n", str); |
1153 | free(p); | |
1154 | return 1; | |
1155 | } | |
59466396 | 1156 | str += strlen(pre); |
e0a04ac1 | 1157 | |
f311f5f3 | 1158 | ret = str_split_parse(td, str, zone_split_ddir, NULL, absolute); |
e0a04ac1 JA |
1159 | |
1160 | free(p); | |
1161 | ||
1162 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1163 | int j; | |
1164 | ||
1165 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
1166 | ||
1167 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
1168 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
1169 | ||
59466396 JA |
1170 | if (absolute) { |
1171 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1172 | zsp->access_perc, | |
1173 | (unsigned long long) zsp->size); | |
1174 | } else { | |
1175 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1176 | zsp->access_perc, | |
1177 | zsp->size_perc); | |
1178 | } | |
e0a04ac1 JA |
1179 | } |
1180 | } | |
1181 | ||
55baca06 | 1182 | if (parse_dryrun()) { |
55baca06 JA |
1183 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1184 | free(td->o.zone_split[i]); | |
1185 | td->o.zone_split[i] = NULL; | |
1186 | td->o.zone_split_nr[i] = 0; | |
1187 | } | |
1188 | ||
1189 | return ret; | |
1190 | } | |
1191 | ||
81bdb791 | 1192 | if (ret) { |
dc4bffb8 JA |
1193 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
1194 | td->o.zone_split_nr[i] = 0; | |
1195 | } | |
e0a04ac1 JA |
1196 | |
1197 | return ret; | |
1198 | } | |
1199 | ||
e25839d4 JA |
1200 | static int str_random_distribution_cb(void *data, const char *str) |
1201 | { | |
a609f12a | 1202 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 | 1203 | double val; |
a87c90fd | 1204 | double center = -1; |
e25839d4 JA |
1205 | char *nr; |
1206 | ||
925fee33 | 1207 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1208 | val = FIO_DEF_ZIPF; |
925fee33 | 1209 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1210 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1211 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1212 | val = 0.0; | |
e0a04ac1 | 1213 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1214 | return parse_zoned_distribution(td, str, false); |
1215 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1216 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1217 | else |
e25839d4 JA |
1218 | return 0; |
1219 | ||
1220 | nr = get_opt_postfix(str); | |
a87c90fd | 1221 | if (nr && !split_parse_distr(nr, &val, ¢er)) { |
e25839d4 JA |
1222 | log_err("fio: random postfix parsing failed\n"); |
1223 | free(nr); | |
1224 | return 1; | |
1225 | } | |
1226 | ||
078189c1 JA |
1227 | free(nr); |
1228 | ||
a87c90fd AK |
1229 | if (center != -1 && (center < 0.00 || center > 1.00)) { |
1230 | log_err("fio: distribution center out of range (0 <= center <= 1.0)\n"); | |
1231 | return 1; | |
1232 | } | |
1233 | td->o.random_center.u.f = center; | |
1234 | ||
18ded917 JA |
1235 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1236 | if (val == 1.00) { | |
1237 | log_err("fio: zipf theta must different than 1.0\n"); | |
1238 | return 1; | |
1239 | } | |
55baca06 JA |
1240 | if (parse_dryrun()) |
1241 | return 0; | |
1e5324e7 | 1242 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1243 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1244 | if (val <= 0.00 || val >= 1.00) { |
1245 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1246 | return 1; | |
1247 | } | |
55baca06 JA |
1248 | if (parse_dryrun()) |
1249 | return 0; | |
1e5324e7 | 1250 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1251 | } else { |
76527b19 | 1252 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1253 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1254 | return 1; |
1255 | } | |
55baca06 JA |
1256 | if (parse_dryrun()) |
1257 | return 0; | |
f88cd222 | 1258 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1259 | } |
921c766f JA |
1260 | |
1261 | return 0; | |
1262 | } | |
1263 | ||
16e56d25 VF |
1264 | static int str_steadystate_cb(void *data, const char *str) |
1265 | { | |
94f218f6 | 1266 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1267 | double val; |
1268 | char *nr; | |
1269 | char *pct; | |
1270 | long long ll; | |
1271 | ||
2c5d94bc VF |
1272 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1273 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1274 | /* should be impossible to get here */ |
1275 | log_err("fio: unknown steady state criterion\n"); | |
1276 | return 1; | |
1277 | } | |
1278 | ||
1279 | nr = get_opt_postfix(str); | |
1280 | if (!nr) { | |
1281 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1282 | free(nr); | |
1283 | return 1; | |
1284 | } | |
1285 | ||
1286 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1287 | pct = strstr(nr, "%"); | |
1288 | if (pct) { | |
1289 | *pct = '\0'; | |
1290 | strip_blank_end(nr); | |
1291 | if (!str_to_float(nr, &val, 0)) { | |
1292 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1293 | free(nr); | |
1294 | return 1; | |
1295 | } | |
1296 | ||
1297 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1298 | free(nr); | |
1299 | if (parse_dryrun()) | |
1300 | return 0; | |
1301 | ||
c8caba48 | 1302 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1303 | td->o.ss_limit.u.f = val; |
c8caba48 | 1304 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1305 | if (!str_to_float(nr, &val, 0)) { |
1306 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1307 | free(nr); | |
1308 | return 1; | |
1309 | } | |
1310 | ||
1311 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1312 | free(nr); | |
1313 | if (parse_dryrun()) | |
1314 | return 0; | |
1315 | ||
16e56d25 | 1316 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1317 | } else { /* bandwidth criterion */ |
1318 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1319 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1320 | free(nr); | |
1321 | return 1; | |
1322 | } | |
1323 | ||
1324 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1325 | free(nr); | |
1326 | if (parse_dryrun()) | |
1327 | return 0; | |
1328 | ||
16e56d25 | 1329 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1330 | } |
1331 | ||
2c5d94bc | 1332 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1333 | return 0; |
1334 | } | |
1335 | ||
8e827d35 | 1336 | /* |
bcbfeefa | 1337 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1338 | * is escaped with a '\', then that ':' is part of the filename and does not |
1339 | * indicate a new file. | |
1340 | */ | |
532eda7e | 1341 | char *get_next_str(char **ptr) |
8e827d35 JA |
1342 | { |
1343 | char *str = *ptr; | |
1344 | char *p, *start; | |
1345 | ||
1346 | if (!str || !strlen(str)) | |
1347 | return NULL; | |
1348 | ||
1349 | start = str; | |
1350 | do { | |
1351 | /* | |
1352 | * No colon, we are done | |
1353 | */ | |
1354 | p = strchr(str, ':'); | |
1355 | if (!p) { | |
1356 | *ptr = NULL; | |
1357 | break; | |
1358 | } | |
1359 | ||
1360 | /* | |
1361 | * We got a colon, but it's the first character. Skip and | |
1362 | * continue | |
1363 | */ | |
1364 | if (p == start) { | |
1365 | str = ++start; | |
1366 | continue; | |
1367 | } | |
1368 | ||
1369 | if (*(p - 1) != '\\') { | |
1370 | *p = '\0'; | |
1371 | *ptr = p + 1; | |
1372 | break; | |
1373 | } | |
1374 | ||
1375 | memmove(p - 1, p, strlen(p) + 1); | |
1376 | str = p; | |
1377 | } while (1); | |
1378 | ||
1379 | return start; | |
1380 | } | |
1381 | ||
bcbfeefa | 1382 | |
532eda7e | 1383 | int get_max_str_idx(char *input) |
bcbfeefa CE |
1384 | { |
1385 | unsigned int cur_idx; | |
1386 | char *str, *p; | |
1387 | ||
1388 | p = str = strdup(input); | |
1389 | for (cur_idx = 0; ; cur_idx++) | |
532eda7e | 1390 | if (get_next_str(&str) == NULL) |
bcbfeefa CE |
1391 | break; |
1392 | ||
1393 | free(p); | |
1394 | return cur_idx; | |
1395 | } | |
1396 | ||
1397 | /* | |
fc002f14 | 1398 | * Returns the directory at the index, indexes > entries will be |
bcbfeefa CE |
1399 | * assigned via modulo division of the index |
1400 | */ | |
922a5be8 JA |
1401 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1402 | bool unique_filename) | |
bcbfeefa CE |
1403 | { |
1404 | unsigned int cur_idx; | |
1405 | int len; | |
1406 | char *fname, *str, *p; | |
1407 | ||
1408 | p = str = strdup(input); | |
1409 | ||
532eda7e | 1410 | index %= get_max_str_idx(input); |
bcbfeefa | 1411 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1412 | fname = get_next_str(&str); |
bcbfeefa | 1413 | |
922a5be8 | 1414 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1415 | len = snprintf(target, tlen, "%s/%s.", fname, |
1416 | client_sockaddr_str); | |
1417 | } else | |
df18600f SW |
1418 | len = snprintf(target, tlen, "%s%c", fname, |
1419 | FIO_OS_PATH_SEPARATOR); | |
72a703da | 1420 | |
e13c3b50 | 1421 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1422 | free(p); |
1423 | ||
1424 | return len; | |
1425 | } | |
1426 | ||
c70c7f58 AK |
1427 | char* get_name_by_idx(char *input, int index) |
1428 | { | |
1429 | unsigned int cur_idx; | |
1430 | char *fname, *str, *p; | |
1431 | ||
1432 | p = str = strdup(input); | |
1433 | ||
532eda7e | 1434 | index %= get_max_str_idx(input); |
c70c7f58 | 1435 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1436 | fname = get_next_str(&str); |
c70c7f58 AK |
1437 | |
1438 | fname = strdup(fname); | |
1439 | free(p); | |
1440 | ||
1441 | return fname; | |
1442 | } | |
1443 | ||
214e1eca JA |
1444 | static int str_filename_cb(void *data, const char *input) |
1445 | { | |
a609f12a | 1446 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1447 | char *fname, *str, *p; |
1448 | ||
1449 | p = str = strdup(input); | |
1450 | ||
1451 | strip_blank_front(&str); | |
1452 | strip_blank_end(str); | |
1453 | ||
79591fa9 TK |
1454 | /* |
1455 | * Ignore what we may already have from nrfiles option. | |
1456 | */ | |
214e1eca | 1457 | if (!td->files_index) |
2dc1bbeb | 1458 | td->o.nr_files = 0; |
214e1eca | 1459 | |
532eda7e | 1460 | while ((fname = get_next_str(&str)) != NULL) { |
214e1eca JA |
1461 | if (!strlen(fname)) |
1462 | break; | |
5903e7b7 | 1463 | add_file(td, fname, 0, 1); |
214e1eca JA |
1464 | } |
1465 | ||
1466 | free(p); | |
1467 | return 0; | |
1468 | } | |
1469 | ||
bcbfeefa | 1470 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1471 | { |
a609f12a | 1472 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1473 | struct stat sb; |
bcbfeefa CE |
1474 | char *dirname, *str, *p; |
1475 | int ret = 0; | |
214e1eca | 1476 | |
f9633d72 JA |
1477 | if (parse_dryrun()) |
1478 | return 0; | |
1479 | ||
bcbfeefa | 1480 | p = str = strdup(td->o.directory); |
532eda7e | 1481 | while ((dirname = get_next_str(&str)) != NULL) { |
bcbfeefa CE |
1482 | if (lstat(dirname, &sb) < 0) { |
1483 | ret = errno; | |
921c766f | 1484 | |
bcbfeefa CE |
1485 | log_err("fio: %s is not a directory\n", dirname); |
1486 | td_verror(td, ret, "lstat"); | |
1487 | goto out; | |
1488 | } | |
1489 | if (!S_ISDIR(sb.st_mode)) { | |
1490 | log_err("fio: %s is not a directory\n", dirname); | |
1491 | ret = 1; | |
1492 | goto out; | |
1493 | } | |
214e1eca JA |
1494 | } |
1495 | ||
bcbfeefa CE |
1496 | out: |
1497 | free(p); | |
1498 | return ret; | |
214e1eca JA |
1499 | } |
1500 | ||
1501 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1502 | { | |
a609f12a | 1503 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1504 | |
52c0cea3 JA |
1505 | if (parse_dryrun()) |
1506 | return 0; | |
1507 | ||
214e1eca | 1508 | if (!td->files_index) |
2dc1bbeb | 1509 | td->o.nr_files = 0; |
214e1eca | 1510 | |
2dc1bbeb | 1511 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1512 | } |
1513 | ||
ce35b1ec JA |
1514 | static int str_buffer_pattern_cb(void *data, const char *input) |
1515 | { | |
a609f12a | 1516 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1517 | int ret; |
1518 | ||
61b9861d | 1519 | /* FIXME: for now buffer pattern does not support formats */ |
1dc47d6b LG |
1520 | ret = parse_and_fill_pattern_alloc(input, strlen(input), |
1521 | &td->o.buffer_pattern, NULL, NULL, NULL); | |
61b9861d RP |
1522 | if (ret < 0) |
1523 | return 1; | |
ce35b1ec | 1524 | |
61b9861d RP |
1525 | assert(ret != 0); |
1526 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1527 | |
1528 | /* | |
1529 | * If this job is doing any reading or has compression set, | |
1530 | * ensure that we refill buffers for writes or we could be | |
1531 | * invalidating the pattern through reads. | |
1532 | */ | |
1533 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1534 | td->o.refill_buffers = 0; |
c55fae03 JA |
1535 | else |
1536 | td->o.refill_buffers = 1; | |
1537 | ||
61b9861d RP |
1538 | td->o.scramble_buffers = 0; |
1539 | td->o.zero_buffers = 0; | |
efcd9dcc | 1540 | |
61b9861d | 1541 | return 0; |
ce35b1ec JA |
1542 | } |
1543 | ||
bedc9dc2 JA |
1544 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1545 | { | |
a609f12a | 1546 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1547 | |
1548 | td->flags |= TD_F_COMPRESS; | |
1549 | td->o.compress_percentage = *il; | |
1550 | return 0; | |
1551 | } | |
1552 | ||
5c94b008 JA |
1553 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1554 | { | |
a609f12a | 1555 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1556 | |
1557 | td->flags |= TD_F_COMPRESS; | |
1558 | td->o.dedupe_percentage = *il; | |
1559 | td->o.refill_buffers = 1; | |
1560 | return 0; | |
1561 | } | |
1562 | ||
ce35b1ec JA |
1563 | static int str_verify_pattern_cb(void *data, const char *input) |
1564 | { | |
a609f12a | 1565 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1566 | int ret; |
1567 | ||
59f94d26 | 1568 | td->o.verify_fmt_sz = FIO_ARRAY_SIZE(td->o.verify_fmt); |
1dc47d6b LG |
1569 | ret = parse_and_fill_pattern_alloc(input, strlen(input), |
1570 | &td->o.verify_pattern, fmt_desc, td->o.verify_fmt, | |
1571 | &td->o.verify_fmt_sz); | |
61b9861d RP |
1572 | if (ret < 0) |
1573 | return 1; | |
efcd9dcc | 1574 | |
61b9861d RP |
1575 | assert(ret != 0); |
1576 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1577 | /* |
b638d82f | 1578 | * VERIFY_* could already be set |
92bf48d5 | 1579 | */ |
61b9861d | 1580 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1581 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1582 | |
61b9861d | 1583 | return 0; |
90059d65 | 1584 | } |
214e1eca | 1585 | |
993bf48b JA |
1586 | static int str_gtod_reduce_cb(void *data, int *il) |
1587 | { | |
a609f12a | 1588 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1589 | int val = *il; |
1590 | ||
56440e63 | 1591 | /* |
fc002f14 | 1592 | * Only modify options if gtod_reduce==1 |
56440e63 VF |
1593 | * Otherwise leave settings alone. |
1594 | */ | |
1595 | if (val) { | |
1596 | td->o.disable_lat = 1; | |
1597 | td->o.disable_clat = 1; | |
1598 | td->o.disable_slat = 1; | |
1599 | td->o.disable_bw = 1; | |
1600 | td->o.clat_percentiles = 0; | |
1601 | td->o.lat_percentiles = 0; | |
1602 | td->o.slat_percentiles = 0; | |
8b6a404c | 1603 | td->ts_cache_mask = 63; |
56440e63 | 1604 | } |
993bf48b JA |
1605 | |
1606 | return 0; | |
1607 | } | |
1608 | ||
89978a6b BW |
1609 | static int str_offset_cb(void *data, unsigned long long *__val) |
1610 | { | |
1611 | struct thread_data *td = cb_data_to_td(data); | |
1612 | unsigned long long v = *__val; | |
1613 | ||
1614 | if (parse_is_percent(v)) { | |
1615 | td->o.start_offset = 0; | |
1616 | td->o.start_offset_percent = -1ULL - v; | |
8f39afa7 | 1617 | td->o.start_offset_nz = 0; |
872e0415 JA |
1618 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1619 | td->o.start_offset_percent); | |
8f39afa7 AD |
1620 | } else if (parse_is_zone(v)) { |
1621 | td->o.start_offset = 0; | |
1622 | td->o.start_offset_percent = 0; | |
1623 | td->o.start_offset_nz = v - ZONE_BASE_VAL; | |
89978a6b BW |
1624 | } else |
1625 | td->o.start_offset = v; | |
1626 | ||
1627 | return 0; | |
1628 | } | |
1629 | ||
0b288ba1 VF |
1630 | static int str_offset_increment_cb(void *data, unsigned long long *__val) |
1631 | { | |
1632 | struct thread_data *td = cb_data_to_td(data); | |
1633 | unsigned long long v = *__val; | |
1634 | ||
1635 | if (parse_is_percent(v)) { | |
1636 | td->o.offset_increment = 0; | |
1637 | td->o.offset_increment_percent = -1ULL - v; | |
8f39afa7 | 1638 | td->o.offset_increment_nz = 0; |
0b288ba1 VF |
1639 | dprint(FD_PARSE, "SET offset_increment_percent %d\n", |
1640 | td->o.offset_increment_percent); | |
8f39afa7 AD |
1641 | } else if (parse_is_zone(v)) { |
1642 | td->o.offset_increment = 0; | |
1643 | td->o.offset_increment_percent = 0; | |
1644 | td->o.offset_increment_nz = v - ZONE_BASE_VAL; | |
0b288ba1 VF |
1645 | } else |
1646 | td->o.offset_increment = v; | |
1647 | ||
1648 | return 0; | |
1649 | } | |
1650 | ||
7bb59102 JA |
1651 | static int str_size_cb(void *data, unsigned long long *__val) |
1652 | { | |
a609f12a | 1653 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1654 | unsigned long long v = *__val; |
1655 | ||
1656 | if (parse_is_percent(v)) { | |
1657 | td->o.size = 0; | |
1658 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1659 | dprint(FD_PARSE, "SET size_percent %d\n", |
1660 | td->o.size_percent); | |
8f39afa7 AD |
1661 | } else if (parse_is_zone(v)) { |
1662 | td->o.size = 0; | |
1663 | td->o.size_percent = 0; | |
1664 | td->o.size_nz = v - ZONE_BASE_VAL; | |
7bb59102 JA |
1665 | } else |
1666 | td->o.size = v; | |
1667 | ||
1668 | return 0; | |
1669 | } | |
1670 | ||
8b38f401 AD |
1671 | static int str_io_size_cb(void *data, unsigned long long *__val) |
1672 | { | |
1673 | struct thread_data *td = cb_data_to_td(data); | |
1674 | unsigned long long v = *__val; | |
1675 | ||
f248a525 | 1676 | if (parse_is_percent_uncapped(v)) { |
8b38f401 AD |
1677 | td->o.io_size = 0; |
1678 | td->o.io_size_percent = -1ULL - v; | |
f248a525 AD |
1679 | if (td->o.io_size_percent > 100) { |
1680 | log_err("fio: io_size values greater than 100%% aren't supported\n"); | |
1681 | return 1; | |
1682 | } | |
8b38f401 AD |
1683 | dprint(FD_PARSE, "SET io_size_percent %d\n", |
1684 | td->o.io_size_percent); | |
8f39afa7 AD |
1685 | } else if (parse_is_zone(v)) { |
1686 | td->o.io_size = 0; | |
1687 | td->o.io_size_percent = 0; | |
1688 | td->o.io_size_nz = v - ZONE_BASE_VAL; | |
8b38f401 AD |
1689 | } else |
1690 | td->o.io_size = v; | |
1691 | ||
1692 | return 0; | |
1693 | } | |
1694 | ||
8f39afa7 AD |
1695 | static int str_zoneskip_cb(void *data, unsigned long long *__val) |
1696 | { | |
1697 | struct thread_data *td = cb_data_to_td(data); | |
1698 | unsigned long long v = *__val; | |
1699 | ||
1700 | if (parse_is_zone(v)) { | |
1701 | td->o.zone_skip = 0; | |
1702 | td->o.zone_skip_nz = v - ZONE_BASE_VAL; | |
1703 | } else | |
1704 | td->o.zone_skip = v; | |
1705 | ||
1706 | return 0; | |
1707 | } | |
1708 | ||
dded427c OS |
1709 | static int str_write_bw_log_cb(void *data, const char *str) |
1710 | { | |
1711 | struct thread_data *td = cb_data_to_td(data); | |
1712 | ||
1713 | if (str) | |
1714 | td->o.bw_log_file = strdup(str); | |
1715 | ||
1716 | td->o.write_bw_log = 1; | |
1717 | return 0; | |
1718 | } | |
1719 | ||
1720 | static int str_write_lat_log_cb(void *data, const char *str) | |
1721 | { | |
1722 | struct thread_data *td = cb_data_to_td(data); | |
1723 | ||
1724 | if (str) | |
1725 | td->o.lat_log_file = strdup(str); | |
1726 | ||
1727 | td->o.write_lat_log = 1; | |
1728 | return 0; | |
1729 | } | |
1730 | ||
1731 | static int str_write_iops_log_cb(void *data, const char *str) | |
1732 | { | |
1733 | struct thread_data *td = cb_data_to_td(data); | |
1734 | ||
1735 | if (str) | |
1736 | td->o.iops_log_file = strdup(str); | |
1737 | ||
1738 | td->o.write_iops_log = 1; | |
1739 | return 0; | |
1740 | } | |
1741 | ||
1742 | static int str_write_hist_log_cb(void *data, const char *str) | |
1743 | { | |
1744 | struct thread_data *td = cb_data_to_td(data); | |
1745 | ||
1746 | if (str) | |
1747 | td->o.hist_log_file = strdup(str); | |
1748 | ||
1749 | td->o.write_hist_log = 1; | |
1750 | return 0; | |
1751 | } | |
1752 | ||
6730b40f TK |
1753 | /* |
1754 | * str is supposed to be a substring of the strdup'd original string, | |
1755 | * and is valid only if it's a regular file path. | |
1756 | * This function keeps the pointer to the path as needed later. | |
1757 | * | |
1758 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1759 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1760 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1761 | */ | |
1762 | static int str_ioengine_external_cb(void *data, const char *str) | |
1763 | { | |
1764 | struct thread_data *td = cb_data_to_td(data); | |
1765 | struct stat sb; | |
1766 | char *p; | |
1767 | ||
1768 | if (!str) { | |
1769 | log_err("fio: null external ioengine path\n"); | |
1770 | return 1; | |
1771 | } | |
1772 | ||
1773 | p = (char *)str; /* str is mutable */ | |
1774 | strip_blank_front(&p); | |
1775 | strip_blank_end(p); | |
1776 | ||
1777 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1778 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1779 | return 1; | |
1780 | } | |
1781 | ||
1782 | td->o.ioengine_so_path = p; | |
1783 | return 0; | |
1784 | } | |
1785 | ||
9109883a | 1786 | static int rw_verify(const struct fio_option *o, void *data) |
896cac2a | 1787 | { |
a609f12a | 1788 | struct thread_data *td = cb_data_to_td(data); |
896cac2a | 1789 | |
d81d0f99 VF |
1790 | if (read_only && (td_write(td) || td_trim(td))) { |
1791 | log_err("fio: job <%s> has write or trim bit set, but" | |
1792 | " fio is in read-only mode\n", td->o.name); | |
896cac2a JA |
1793 | return 1; |
1794 | } | |
1795 | ||
1796 | return 0; | |
1797 | } | |
1798 | ||
9109883a | 1799 | static int gtod_cpu_verify(const struct fio_option *o, void *data) |
29d43ff9 | 1800 | { |
276ca4f7 | 1801 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1802 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1803 | |
29d43ff9 JA |
1804 | if (td->o.gtod_cpu) { |
1805 | log_err("fio: platform must support CPU affinity for" | |
1806 | "gettimeofday() offloading\n"); | |
1807 | return 1; | |
1808 | } | |
1809 | #endif | |
1810 | ||
1811 | return 0; | |
1812 | } | |
1813 | ||
214e1eca JA |
1814 | /* |
1815 | * Map of job/command line options | |
1816 | */ | |
9af4a244 | 1817 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1818 | { |
1819 | .name = "description", | |
e8b0e958 | 1820 | .lname = "Description of job", |
214e1eca | 1821 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1822 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1823 | .help = "Text job description", |
e8b0e958 | 1824 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1825 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1826 | }, |
1827 | { | |
1828 | .name = "name", | |
e8b0e958 | 1829 | .lname = "Job name", |
214e1eca | 1830 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1831 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1832 | .help = "Name of this job", |
e8b0e958 | 1833 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1834 | .group = FIO_OPT_G_DESC, |
214e1eca | 1835 | }, |
9cc8cb91 AK |
1836 | { |
1837 | .name = "wait_for", | |
1838 | .lname = "Waitee name", | |
1839 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1840 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1841 | .help = "Name of the job this one wants to wait for before starting", |
1842 | .category = FIO_OPT_C_GENERAL, | |
1843 | .group = FIO_OPT_G_DESC, | |
1844 | }, | |
214e1eca JA |
1845 | { |
1846 | .name = "filename", | |
e8b0e958 | 1847 | .lname = "Filename(s)", |
214e1eca | 1848 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1849 | .off1 = offsetof(struct thread_options, filename), |
46576743 | 1850 | .maxlen = PATH_MAX, |
214e1eca | 1851 | .cb = str_filename_cb, |
f0d524b0 | 1852 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1853 | .help = "File(s) to use for the workload", |
e8b0e958 | 1854 | .category = FIO_OPT_C_FILE, |
0626037e | 1855 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1856 | }, |
90fef2d1 | 1857 | { |
e8b0e958 JA |
1858 | .name = "directory", |
1859 | .lname = "Directory", | |
1860 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1861 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1862 | .cb = str_directory_cb, |
1863 | .help = "Directory to store files in", | |
1864 | .category = FIO_OPT_C_FILE, | |
0626037e | 1865 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1866 | }, |
de98bd30 JA |
1867 | { |
1868 | .name = "filename_format", | |
922a5be8 | 1869 | .lname = "Filename Format", |
de98bd30 | 1870 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1871 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1872 | .prio = -1, /* must come after "directory" */ |
1873 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1874 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1875 | .category = FIO_OPT_C_FILE, |
1876 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1877 | }, |
922a5be8 JA |
1878 | { |
1879 | .name = "unique_filename", | |
1880 | .lname = "Unique Filename", | |
1881 | .type = FIO_OPT_BOOL, | |
a609f12a | 1882 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1883 | .help = "For network clients, prefix file with source IP", |
1884 | .def = "1", | |
1885 | .category = FIO_OPT_C_FILE, | |
1886 | .group = FIO_OPT_G_FILENAME, | |
1887 | }, | |
29c1349f JA |
1888 | { |
1889 | .name = "lockfile", | |
e8b0e958 | 1890 | .lname = "Lockfile", |
4d4e80f2 | 1891 | .type = FIO_OPT_STR, |
a609f12a | 1892 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1893 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1894 | .prio = 1, |
29c1349f | 1895 | .parent = "filename", |
d71c154c | 1896 | .hide = 0, |
4d4e80f2 | 1897 | .def = "none", |
e8b0e958 | 1898 | .category = FIO_OPT_C_FILE, |
0626037e | 1899 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1900 | .posval = { |
1901 | { .ival = "none", | |
1902 | .oval = FILE_LOCK_NONE, | |
1903 | .help = "No file locking", | |
1904 | }, | |
1905 | { .ival = "exclusive", | |
1906 | .oval = FILE_LOCK_EXCLUSIVE, | |
1907 | .help = "Exclusive file lock", | |
1908 | }, | |
1909 | { | |
1910 | .ival = "readwrite", | |
1911 | .oval = FILE_LOCK_READWRITE, | |
1912 | .help = "Read vs write lock", | |
1913 | }, | |
1914 | }, | |
29c1349f | 1915 | }, |
214e1eca JA |
1916 | { |
1917 | .name = "opendir", | |
e8b0e958 | 1918 | .lname = "Open directory", |
214e1eca | 1919 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1920 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1921 | .cb = str_opendir_cb, |
1922 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1923 | .category = FIO_OPT_C_FILE, |
0626037e | 1924 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1925 | }, |
1926 | { | |
1927 | .name = "rw", | |
e8b0e958 | 1928 | .lname = "Read/write", |
d3aad8f2 | 1929 | .alias = "readwrite", |
214e1eca | 1930 | .type = FIO_OPT_STR, |
211097b2 | 1931 | .cb = str_rw_cb, |
a609f12a | 1932 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1933 | .help = "IO direction", |
1934 | .def = "read", | |
896cac2a | 1935 | .verify = rw_verify, |
e8b0e958 | 1936 | .category = FIO_OPT_C_IO, |
0626037e | 1937 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1938 | .posval = { |
1939 | { .ival = "read", | |
1940 | .oval = TD_DDIR_READ, | |
1941 | .help = "Sequential read", | |
1942 | }, | |
1943 | { .ival = "write", | |
1944 | .oval = TD_DDIR_WRITE, | |
1945 | .help = "Sequential write", | |
1946 | }, | |
6eaf09d6 SL |
1947 | { .ival = "trim", |
1948 | .oval = TD_DDIR_TRIM, | |
1949 | .help = "Sequential trim", | |
1950 | }, | |
214e1eca JA |
1951 | { .ival = "randread", |
1952 | .oval = TD_DDIR_RANDREAD, | |
1953 | .help = "Random read", | |
1954 | }, | |
1955 | { .ival = "randwrite", | |
1956 | .oval = TD_DDIR_RANDWRITE, | |
1957 | .help = "Random write", | |
1958 | }, | |
6eaf09d6 SL |
1959 | { .ival = "randtrim", |
1960 | .oval = TD_DDIR_RANDTRIM, | |
1961 | .help = "Random trim", | |
1962 | }, | |
214e1eca JA |
1963 | { .ival = "rw", |
1964 | .oval = TD_DDIR_RW, | |
1965 | .help = "Sequential read and write mix", | |
1966 | }, | |
10b023db JA |
1967 | { .ival = "readwrite", |
1968 | .oval = TD_DDIR_RW, | |
1969 | .help = "Sequential read and write mix", | |
1970 | }, | |
214e1eca JA |
1971 | { .ival = "randrw", |
1972 | .oval = TD_DDIR_RANDRW, | |
1973 | .help = "Random read and write mix" | |
1974 | }, | |
82a90686 JA |
1975 | { .ival = "trimwrite", |
1976 | .oval = TD_DDIR_TRIMWRITE, | |
1977 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1978 | }, |
c16dc793 JA |
1979 | { .ival = "randtrimwrite", |
1980 | .oval = TD_DDIR_RANDTRIMWRITE, | |
1981 | .help = "Randomly trim and write mix, trims preceding writes" | |
1982 | }, | |
214e1eca JA |
1983 | }, |
1984 | }, | |
38dad62d JA |
1985 | { |
1986 | .name = "rw_sequencer", | |
e8b0e958 | 1987 | .lname = "RW Sequencer", |
38dad62d | 1988 | .type = FIO_OPT_STR, |
a609f12a | 1989 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1990 | .help = "IO offset generator modifier", |
1991 | .def = "sequential", | |
e8b0e958 | 1992 | .category = FIO_OPT_C_IO, |
0626037e | 1993 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1994 | .posval = { |
1995 | { .ival = "sequential", | |
1996 | .oval = RW_SEQ_SEQ, | |
1997 | .help = "Generate sequential offsets", | |
1998 | }, | |
1999 | { .ival = "identical", | |
2000 | .oval = RW_SEQ_IDENT, | |
2001 | .help = "Generate identical offsets", | |
2002 | }, | |
2003 | }, | |
2004 | }, | |
2005 | ||
214e1eca JA |
2006 | { |
2007 | .name = "ioengine", | |
e8b0e958 | 2008 | .lname = "IO Engine", |
214e1eca | 2009 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2010 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 2011 | .help = "IO engine to use", |
58483fa4 | 2012 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 2013 | .category = FIO_OPT_C_IO, |
0626037e | 2014 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
2015 | .posval = { |
2016 | { .ival = "sync", | |
2017 | .help = "Use read/write", | |
2018 | }, | |
a31041ea | 2019 | { .ival = "psync", |
2020 | .help = "Use pread/pwrite", | |
2021 | }, | |
1d2af02a | 2022 | { .ival = "vsync", |
03e20d68 | 2023 | .help = "Use readv/writev", |
1d2af02a | 2024 | }, |
07fc0acd JA |
2025 | #ifdef CONFIG_PWRITEV |
2026 | { .ival = "pvsync", | |
2027 | .help = "Use preadv/pwritev", | |
2028 | }, | |
2029 | #endif | |
6562685f | 2030 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
2031 | { .ival = "pvsync2", |
2032 | .help = "Use preadv2/pwritev2", | |
2033 | }, | |
2034 | #endif | |
67bf9823 | 2035 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
2036 | { .ival = "libaio", |
2037 | .help = "Linux native asynchronous IO", | |
2038 | }, | |
2039 | #endif | |
bffad86f JA |
2040 | #ifdef ARCH_HAVE_IOURING |
2041 | { .ival = "io_uring", | |
2042 | .help = "Fast Linux native aio", | |
52885fa2 JA |
2043 | }, |
2044 | #endif | |
67bf9823 | 2045 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
2046 | { .ival = "posixaio", |
2047 | .help = "POSIX asynchronous IO", | |
2048 | }, | |
417f0068 | 2049 | #endif |
997843cb | 2050 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
2051 | { .ival = "solarisaio", |
2052 | .help = "Solaris native asynchronous IO", | |
2053 | }, | |
214e1eca | 2054 | #endif |
4700b234 | 2055 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 2056 | { .ival = "windowsaio", |
3be80071 | 2057 | .help = "Windows native asynchronous IO" |
de890a1e | 2058 | }, |
fc5c0345 DG |
2059 | #endif |
2060 | #ifdef CONFIG_RBD | |
2061 | { .ival = "rbd", | |
2062 | .help = "Rados Block Device asynchronous IO" | |
2063 | }, | |
3be80071 | 2064 | #endif |
214e1eca | 2065 | { .ival = "mmap", |
03e20d68 | 2066 | .help = "Memory mapped IO" |
214e1eca | 2067 | }, |
67bf9823 | 2068 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
2069 | { .ival = "splice", |
2070 | .help = "splice/vmsplice based IO", | |
2071 | }, | |
9cce02e8 JA |
2072 | { .ival = "netsplice", |
2073 | .help = "splice/vmsplice to/from the network", | |
2074 | }, | |
214e1eca JA |
2075 | #endif |
2076 | #ifdef FIO_HAVE_SGIO | |
2077 | { .ival = "sg", | |
2078 | .help = "SCSI generic v3 IO", | |
2079 | }, | |
2080 | #endif | |
2081 | { .ival = "null", | |
2082 | .help = "Testing engine (no data transfer)", | |
2083 | }, | |
2084 | { .ival = "net", | |
2085 | .help = "Network IO", | |
2086 | }, | |
214e1eca | 2087 | { .ival = "cpuio", |
03e20d68 | 2088 | .help = "CPU cycle burner engine", |
214e1eca | 2089 | }, |
67bf9823 | 2090 | #ifdef CONFIG_RDMA |
21b8aee8 | 2091 | { .ival = "rdma", |
2092 | .help = "RDMA IO engine", | |
2093 | }, | |
8200b8c7 | 2094 | #endif |
e4c4625f JM |
2095 | #ifdef CONFIG_LIBRPMA_APM |
2096 | { .ival = "librpma_apm", | |
2097 | .help = "librpma IO engine in APM mode", | |
2098 | }, | |
2099 | #endif | |
2100 | #ifdef CONFIG_LIBRPMA_GPSPM | |
2101 | { .ival = "librpma_gpspm", | |
2102 | .help = "librpma IO engine in GPSPM mode", | |
2103 | }, | |
2104 | #endif | |
997843cb | 2105 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
2106 | { .ival = "e4defrag", |
2107 | .help = "ext4 defrag engine", | |
2108 | }, | |
2109 | #endif | |
997843cb | 2110 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
2111 | { .ival = "falloc", |
2112 | .help = "fallocate() file based engine", | |
2113 | }, | |
b8c82a46 | 2114 | #endif |
a7c386f4 | 2115 | #ifdef CONFIG_GFAPI |
2116 | { .ival = "gfapi", | |
cc47f094 | 2117 | .help = "Glusterfs libgfapi(sync) based engine" |
2118 | }, | |
2119 | { .ival = "gfapi_async", | |
2120 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 2121 | }, |
2122 | #endif | |
1b10477b | 2123 | #ifdef CONFIG_LIBHDFS |
b74e419e | 2124 | { .ival = "libhdfs", |
1b10477b MM |
2125 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
2126 | }, | |
5c4ef02e | 2127 | #endif |
a40e7a59 GB |
2128 | #ifdef CONFIG_IME |
2129 | { .ival = "ime_psync", | |
2130 | .help = "DDN's IME synchronous IO engine", | |
2131 | }, | |
2132 | { .ival = "ime_psyncv", | |
2133 | .help = "DDN's IME synchronous IO engine using iovecs", | |
2134 | }, | |
2135 | { .ival = "ime_aio", | |
2136 | .help = "DDN's IME asynchronous IO engine", | |
2137 | }, | |
2138 | #endif | |
104ee4de DJ |
2139 | #ifdef CONFIG_LINUX_DEVDAX |
2140 | { .ival = "dev-dax", | |
2141 | .help = "DAX Device based IO engine", | |
2142 | }, | |
1b10477b | 2143 | #endif |
edc5fa12 JA |
2144 | { |
2145 | .ival = "filecreate", | |
2146 | .help = "File creation engine", | |
2147 | }, | |
214e1eca JA |
2148 | { .ival = "external", |
2149 | .help = "Load external engine (append name)", | |
6730b40f | 2150 | .cb = str_ioengine_external_cb, |
214e1eca | 2151 | }, |
ae0db592 TI |
2152 | #ifdef CONFIG_LIBPMEM |
2153 | { .ival = "libpmem", | |
363a5f65 | 2154 | .help = "PMDK libpmem based IO engine", |
ae0db592 | 2155 | }, |
c2f6a13d LMB |
2156 | #endif |
2157 | #ifdef CONFIG_HTTP | |
2158 | { .ival = "http", | |
2159 | .help = "HTTP (WebDAV/S3) IO engine", | |
2160 | }, | |
ae0db592 | 2161 | #endif |
d643a1e2 RJ |
2162 | { .ival = "nbd", |
2163 | .help = "Network Block Device (NBD) IO engine" | |
2164 | }, | |
c363fdd7 JL |
2165 | #ifdef CONFIG_DFS |
2166 | { .ival = "dfs", | |
2167 | .help = "DAOS File System (dfs) IO engine", | |
2168 | }, | |
9326926b | 2169 | #endif |
98ab1262 | 2170 | #ifdef CONFIG_LIBNFS |
9326926b TG |
2171 | { .ival = "nfs", |
2172 | .help = "NFS IO engine", | |
2173 | }, | |
a3ff873e AK |
2174 | #endif |
2175 | #ifdef CONFIG_LIBXNVME | |
2176 | { .ival = "xnvme", | |
2177 | .help = "XNVME IO engine", | |
2178 | }, | |
c363fdd7 | 2179 | #endif |
214e1eca JA |
2180 | }, |
2181 | }, | |
2182 | { | |
2183 | .name = "iodepth", | |
e8b0e958 | 2184 | .lname = "IO Depth", |
214e1eca | 2185 | .type = FIO_OPT_INT, |
a609f12a | 2186 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 2187 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 2188 | .minval = 1, |
20eb06bd | 2189 | .interval = 1, |
214e1eca | 2190 | .def = "1", |
e8b0e958 | 2191 | .category = FIO_OPT_C_IO, |
0626037e | 2192 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
2193 | }, |
2194 | { | |
2195 | .name = "iodepth_batch", | |
e8b0e958 | 2196 | .lname = "IO Depth batch", |
4950421a | 2197 | .alias = "iodepth_batch_submit", |
214e1eca | 2198 | .type = FIO_OPT_INT, |
a609f12a | 2199 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 2200 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 2201 | .parent = "iodepth", |
d71c154c | 2202 | .hide = 1, |
20eb06bd | 2203 | .interval = 1, |
a2e6f8ac | 2204 | .def = "1", |
e8b0e958 | 2205 | .category = FIO_OPT_C_IO, |
0626037e | 2206 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
2207 | }, |
2208 | { | |
82407585 RP |
2209 | .name = "iodepth_batch_complete_min", |
2210 | .lname = "Min IO depth batch complete", | |
2211 | .alias = "iodepth_batch_complete", | |
4950421a | 2212 | .type = FIO_OPT_INT, |
a609f12a | 2213 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 2214 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 2215 | .parent = "iodepth", |
d71c154c | 2216 | .hide = 1, |
4950421a | 2217 | .minval = 0, |
20eb06bd | 2218 | .interval = 1, |
4950421a | 2219 | .def = "1", |
e8b0e958 | 2220 | .category = FIO_OPT_C_IO, |
0626037e | 2221 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 2222 | }, |
82407585 RP |
2223 | { |
2224 | .name = "iodepth_batch_complete_max", | |
2225 | .lname = "Max IO depth batch complete", | |
2226 | .type = FIO_OPT_INT, | |
a609f12a | 2227 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
2228 | .help = "Max number of IO buffers to retrieve in one go", |
2229 | .parent = "iodepth", | |
2230 | .hide = 1, | |
2231 | .minval = 0, | |
2232 | .interval = 1, | |
2233 | .category = FIO_OPT_C_IO, | |
2234 | .group = FIO_OPT_G_IO_BASIC, | |
2235 | }, | |
214e1eca JA |
2236 | { |
2237 | .name = "iodepth_low", | |
e8b0e958 | 2238 | .lname = "IO Depth batch low", |
214e1eca | 2239 | .type = FIO_OPT_INT, |
a609f12a | 2240 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 2241 | .help = "Low water mark for queuing depth", |
afdf9352 | 2242 | .parent = "iodepth", |
d71c154c | 2243 | .hide = 1, |
20eb06bd | 2244 | .interval = 1, |
e8b0e958 | 2245 | .category = FIO_OPT_C_IO, |
0626037e | 2246 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 2247 | }, |
997b5680 SW |
2248 | { |
2249 | .name = "serialize_overlap", | |
2250 | .lname = "Serialize overlap", | |
2251 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
2252 | .type = FIO_OPT_BOOL, | |
2253 | .help = "Wait for in-flight IOs that collide to complete", | |
2254 | .parent = "iodepth", | |
2255 | .def = "0", | |
2256 | .category = FIO_OPT_C_IO, | |
2257 | .group = FIO_OPT_G_IO_BASIC, | |
2258 | }, | |
a9da8ab2 JA |
2259 | { |
2260 | .name = "io_submit_mode", | |
2261 | .lname = "IO submit mode", | |
2262 | .type = FIO_OPT_STR, | |
a609f12a | 2263 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
2264 | .help = "How IO submissions and completions are done", |
2265 | .def = "inline", | |
2266 | .category = FIO_OPT_C_IO, | |
2267 | .group = FIO_OPT_G_IO_BASIC, | |
2268 | .posval = { | |
2269 | { .ival = "inline", | |
2270 | .oval = IO_MODE_INLINE, | |
2271 | .help = "Submit and complete IO inline", | |
2272 | }, | |
2273 | { .ival = "offload", | |
2274 | .oval = IO_MODE_OFFLOAD, | |
2275 | .help = "Offload submit and complete to threads", | |
2276 | }, | |
2277 | }, | |
2278 | }, | |
214e1eca JA |
2279 | { |
2280 | .name = "size", | |
e8b0e958 | 2281 | .lname = "Size", |
8f39afa7 | 2282 | .type = FIO_OPT_STR_VAL_ZONE, |
7bb59102 | 2283 | .cb = str_size_cb, |
a609f12a | 2284 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 2285 | .help = "Total size of device or files", |
e8b0e958 JA |
2286 | .category = FIO_OPT_C_IO, |
2287 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2288 | }, |
77731b29 | 2289 | { |
a4d3b4db JA |
2290 | .name = "io_size", |
2291 | .alias = "io_limit", | |
2292 | .lname = "IO Size", | |
8f39afa7 | 2293 | .type = FIO_OPT_STR_VAL_ZONE, |
8b38f401 | 2294 | .cb = str_io_size_cb, |
5be9bf09 | 2295 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2296 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2297 | .category = FIO_OPT_C_IO, |
2298 | .group = FIO_OPT_G_INVALID, | |
2299 | }, | |
aa31f1f1 SL |
2300 | { |
2301 | .name = "fill_device", | |
e8b0e958 | 2302 | .lname = "Fill device", |
74586c1e | 2303 | .alias = "fill_fs", |
aa31f1f1 | 2304 | .type = FIO_OPT_BOOL, |
a609f12a | 2305 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2306 | .help = "Write until an ENOSPC error occurs", |
2307 | .def = "0", | |
e8b0e958 JA |
2308 | .category = FIO_OPT_C_FILE, |
2309 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2310 | }, |
214e1eca JA |
2311 | { |
2312 | .name = "filesize", | |
e8b0e958 | 2313 | .lname = "File size", |
214e1eca | 2314 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2315 | .off1 = offsetof(struct thread_options, file_size_low), |
2316 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2317 | .minval = 1, |
214e1eca | 2318 | .help = "Size of individual files", |
20eb06bd | 2319 | .interval = 1024 * 1024, |
e8b0e958 JA |
2320 | .category = FIO_OPT_C_FILE, |
2321 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2322 | }, |
bedc9dc2 JA |
2323 | { |
2324 | .name = "file_append", | |
2325 | .lname = "File append", | |
2326 | .type = FIO_OPT_BOOL, | |
a609f12a | 2327 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2328 | .help = "IO will start at the end of the file(s)", |
2329 | .def = "0", | |
2330 | .category = FIO_OPT_C_FILE, | |
2331 | .group = FIO_OPT_G_INVALID, | |
2332 | }, | |
67a1000f JA |
2333 | { |
2334 | .name = "offset", | |
e8b0e958 | 2335 | .lname = "IO offset", |
67a1000f | 2336 | .alias = "fileoffset", |
8f39afa7 | 2337 | .type = FIO_OPT_STR_VAL_ZONE, |
89978a6b | 2338 | .cb = str_offset_cb, |
a609f12a | 2339 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2340 | .help = "Start IO from this offset", |
2341 | .def = "0", | |
e8b0e958 JA |
2342 | .category = FIO_OPT_C_IO, |
2343 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2344 | }, |
83c8b093 JF |
2345 | { |
2346 | .name = "offset_align", | |
2347 | .lname = "IO offset alignment", | |
2348 | .type = FIO_OPT_INT, | |
2349 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2350 | .help = "Start IO from this offset alignment", | |
2351 | .def = "0", | |
2352 | .interval = 512, | |
2353 | .category = FIO_OPT_C_IO, | |
2354 | .group = FIO_OPT_G_INVALID, | |
2355 | }, | |
2d7cd868 JA |
2356 | { |
2357 | .name = "offset_increment", | |
e8b0e958 | 2358 | .lname = "IO offset increment", |
8f39afa7 | 2359 | .type = FIO_OPT_STR_VAL_ZONE, |
0b288ba1 | 2360 | .cb = str_offset_increment_cb, |
a609f12a | 2361 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2362 | .help = "What is the increment from one offset to the next", |
2363 | .parent = "offset", | |
d71c154c | 2364 | .hide = 1, |
2d7cd868 | 2365 | .def = "0", |
e8b0e958 JA |
2366 | .category = FIO_OPT_C_IO, |
2367 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2368 | }, |
ddf24e42 JA |
2369 | { |
2370 | .name = "number_ios", | |
2371 | .lname = "Number of IOs to perform", | |
2372 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2373 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2374 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2375 | .def = "0", |
2376 | .category = FIO_OPT_C_IO, | |
2377 | .group = FIO_OPT_G_INVALID, | |
2378 | }, | |
214e1eca JA |
2379 | { |
2380 | .name = "bs", | |
e8b0e958 | 2381 | .lname = "Block size", |
d3aad8f2 | 2382 | .alias = "blocksize", |
5fff9543 | 2383 | .type = FIO_OPT_ULL, |
a609f12a JA |
2384 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2385 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2386 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2387 | .minval = 1, |
214e1eca | 2388 | .help = "Block size unit", |
2b9136a3 | 2389 | .def = "4096", |
67a1000f | 2390 | .parent = "rw", |
d71c154c | 2391 | .hide = 1, |
20eb06bd | 2392 | .interval = 512, |
e8b0e958 JA |
2393 | .category = FIO_OPT_C_IO, |
2394 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2395 | }, |
2b7a01d0 JA |
2396 | { |
2397 | .name = "ba", | |
e8b0e958 | 2398 | .lname = "Block size align", |
2b7a01d0 | 2399 | .alias = "blockalign", |
5fff9543 | 2400 | .type = FIO_OPT_ULL, |
a609f12a JA |
2401 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2402 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2403 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2404 | .minval = 1, |
2405 | .help = "IO block offset alignment", | |
2406 | .parent = "rw", | |
d71c154c | 2407 | .hide = 1, |
20eb06bd | 2408 | .interval = 512, |
e8b0e958 JA |
2409 | .category = FIO_OPT_C_IO, |
2410 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2411 | }, |
214e1eca JA |
2412 | { |
2413 | .name = "bsrange", | |
e8b0e958 | 2414 | .lname = "Block size range", |
d3aad8f2 | 2415 | .alias = "blocksize_range", |
214e1eca | 2416 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2417 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2418 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2419 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2420 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2421 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2422 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2423 | .minval = 1, |
214e1eca | 2424 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2425 | .parent = "rw", |
d71c154c | 2426 | .hide = 1, |
20eb06bd | 2427 | .interval = 4096, |
e8b0e958 JA |
2428 | .category = FIO_OPT_C_IO, |
2429 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2430 | }, |
564ca972 JA |
2431 | { |
2432 | .name = "bssplit", | |
e8b0e958 | 2433 | .lname = "Block size split", |
5fff9543 | 2434 | .type = FIO_OPT_STR_ULL, |
564ca972 | 2435 | .cb = str_bssplit_cb, |
a609f12a | 2436 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2437 | .help = "Set a specific mix of block sizes", |
2438 | .parent = "rw", | |
d71c154c | 2439 | .hide = 1, |
e8b0e958 JA |
2440 | .category = FIO_OPT_C_IO, |
2441 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2442 | }, |
214e1eca JA |
2443 | { |
2444 | .name = "bs_unaligned", | |
e8b0e958 | 2445 | .lname = "Block size unaligned", |
d3aad8f2 | 2446 | .alias = "blocksize_unaligned", |
214e1eca | 2447 | .type = FIO_OPT_STR_SET, |
a609f12a | 2448 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2449 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2450 | .parent = "rw", |
d71c154c | 2451 | .hide = 1, |
e8b0e958 JA |
2452 | .category = FIO_OPT_C_IO, |
2453 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2454 | }, |
6aca9b3d JA |
2455 | { |
2456 | .name = "bs_is_seq_rand", | |
2457 | .lname = "Block size division is seq/random (not read/write)", | |
2458 | .type = FIO_OPT_BOOL, | |
a609f12a | 2459 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2460 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2461 | .def = "0", |
2462 | .parent = "blocksize", | |
2463 | .category = FIO_OPT_C_IO, | |
2464 | .group = FIO_OPT_G_INVALID, | |
2465 | }, | |
214e1eca JA |
2466 | { |
2467 | .name = "randrepeat", | |
95282650 | 2468 | .alias = "allrandrepeat", |
e8b0e958 | 2469 | .lname = "Random repeatable", |
214e1eca | 2470 | .type = FIO_OPT_BOOL, |
a609f12a | 2471 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2472 | .help = "Use repeatable random IO pattern", |
2473 | .def = "1", | |
67a1000f | 2474 | .parent = "rw", |
d71c154c | 2475 | .hide = 1, |
e8b0e958 | 2476 | .category = FIO_OPT_C_IO, |
3ceb458f | 2477 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2478 | }, |
04778baf JA |
2479 | { |
2480 | .name = "randseed", | |
2481 | .lname = "The random generator seed", | |
363cffa7 | 2482 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2483 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2484 | .help = "Set the random generator seed value", |
40fe5e7b | 2485 | .def = "0x89", |
04778baf JA |
2486 | .parent = "rw", |
2487 | .category = FIO_OPT_C_IO, | |
2488 | .group = FIO_OPT_G_RANDOM, | |
2489 | }, | |
214e1eca JA |
2490 | { |
2491 | .name = "norandommap", | |
e8b0e958 | 2492 | .lname = "No randommap", |
214e1eca | 2493 | .type = FIO_OPT_STR_SET, |
a609f12a | 2494 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2495 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2496 | .parent = "rw", |
d71c154c | 2497 | .hide = 1, |
b2452a43 | 2498 | .hide_on_set = 1, |
e8b0e958 | 2499 | .category = FIO_OPT_C_IO, |
3ceb458f | 2500 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2501 | }, |
2b386d25 JA |
2502 | { |
2503 | .name = "softrandommap", | |
e8b0e958 | 2504 | .lname = "Soft randommap", |
2b386d25 | 2505 | .type = FIO_OPT_BOOL, |
a609f12a | 2506 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2507 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2508 | .parent = "norandommap", |
d71c154c | 2509 | .hide = 1, |
2b386d25 | 2510 | .def = "0", |
e8b0e958 | 2511 | .category = FIO_OPT_C_IO, |
3ceb458f | 2512 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2513 | }, |
8055e41d JA |
2514 | { |
2515 | .name = "random_generator", | |
cce2fdfe | 2516 | .lname = "Random Generator", |
8055e41d | 2517 | .type = FIO_OPT_STR, |
a609f12a | 2518 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2519 | .help = "Type of random number generator to use", |
2520 | .def = "tausworthe", | |
2521 | .posval = { | |
2522 | { .ival = "tausworthe", | |
2523 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2524 | .help = "Strong Tausworthe generator", | |
2525 | }, | |
2526 | { .ival = "lfsr", | |
2527 | .oval = FIO_RAND_GEN_LFSR, | |
2528 | .help = "Variable length LFSR", | |
2529 | }, | |
c3546b53 JA |
2530 | { |
2531 | .ival = "tausworthe64", | |
2532 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2533 | .help = "64-bit Tausworthe variant", | |
2534 | }, | |
8055e41d | 2535 | }, |
48107598 JA |
2536 | .category = FIO_OPT_C_IO, |
2537 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2538 | }, |
e25839d4 JA |
2539 | { |
2540 | .name = "random_distribution", | |
cce2fdfe | 2541 | .lname = "Random Distribution", |
e25839d4 | 2542 | .type = FIO_OPT_STR, |
a609f12a | 2543 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2544 | .cb = str_random_distribution_cb, |
2545 | .help = "Random offset distribution generator", | |
2546 | .def = "random", | |
2547 | .posval = { | |
2548 | { .ival = "random", | |
2549 | .oval = FIO_RAND_DIST_RANDOM, | |
2550 | .help = "Completely random", | |
2551 | }, | |
2552 | { .ival = "zipf", | |
2553 | .oval = FIO_RAND_DIST_ZIPF, | |
2554 | .help = "Zipf distribution", | |
2555 | }, | |
925fee33 JA |
2556 | { .ival = "pareto", |
2557 | .oval = FIO_RAND_DIST_PARETO, | |
2558 | .help = "Pareto distribution", | |
2559 | }, | |
56d9fa4b JA |
2560 | { .ival = "normal", |
2561 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2562 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2563 | }, |
e0a04ac1 JA |
2564 | { .ival = "zoned", |
2565 | .oval = FIO_RAND_DIST_ZONED, | |
2566 | .help = "Zoned random distribution", | |
2567 | }, | |
59466396 JA |
2568 | { .ival = "zoned_abs", |
2569 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2570 | .help = "Zoned absolute random distribution", | |
2571 | }, | |
e25839d4 | 2572 | }, |
48107598 JA |
2573 | .category = FIO_OPT_C_IO, |
2574 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2575 | }, |
211c9b89 JA |
2576 | { |
2577 | .name = "percentage_random", | |
2578 | .lname = "Percentage Random", | |
2579 | .type = FIO_OPT_INT, | |
a609f12a JA |
2580 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2581 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2582 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2583 | .maxval = 100, |
2584 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2585 | .def = "100,100,100", |
211c9b89 JA |
2586 | .interval = 5, |
2587 | .inverse = "percentage_sequential", | |
2588 | .category = FIO_OPT_C_IO, | |
2589 | .group = FIO_OPT_G_RANDOM, | |
2590 | }, | |
2591 | { | |
2592 | .name = "percentage_sequential", | |
2593 | .lname = "Percentage Sequential", | |
d9472271 | 2594 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2595 | .category = FIO_OPT_C_IO, |
2596 | .group = FIO_OPT_G_RANDOM, | |
2597 | }, | |
214e1eca JA |
2598 | { |
2599 | .name = "nrfiles", | |
e8b0e958 | 2600 | .lname = "Number of files", |
d7c8be03 | 2601 | .alias = "nr_files", |
214e1eca | 2602 | .type = FIO_OPT_INT, |
a609f12a | 2603 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2604 | .help = "Split job workload between this number of files", |
2605 | .def = "1", | |
20eb06bd | 2606 | .interval = 1, |
e8b0e958 JA |
2607 | .category = FIO_OPT_C_FILE, |
2608 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2609 | }, |
2610 | { | |
2611 | .name = "openfiles", | |
e8b0e958 | 2612 | .lname = "Number of open files", |
214e1eca | 2613 | .type = FIO_OPT_INT, |
a609f12a | 2614 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2615 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2616 | .category = FIO_OPT_C_FILE, |
2617 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2618 | }, |
2619 | { | |
2620 | .name = "file_service_type", | |
e8b0e958 | 2621 | .lname = "File service type", |
214e1eca JA |
2622 | .type = FIO_OPT_STR, |
2623 | .cb = str_fst_cb, | |
a609f12a | 2624 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2625 | .help = "How to select which file to service next", |
2626 | .def = "roundrobin", | |
e8b0e958 JA |
2627 | .category = FIO_OPT_C_FILE, |
2628 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2629 | .posval = { |
2630 | { .ival = "random", | |
2631 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2632 | .help = "Choose a file at random (uniform)", |
2633 | }, | |
2634 | { .ival = "zipf", | |
2635 | .oval = FIO_FSERVICE_ZIPF, | |
2636 | .help = "Zipf randomized", | |
2637 | }, | |
2638 | { .ival = "pareto", | |
2639 | .oval = FIO_FSERVICE_PARETO, | |
2640 | .help = "Pareto randomized", | |
2641 | }, | |
dd3503d3 SW |
2642 | { .ival = "normal", |
2643 | .oval = FIO_FSERVICE_GAUSS, | |
2644 | .help = "Normal (Gaussian) randomized", | |
2645 | }, | |
8c07860d JA |
2646 | { .ival = "gauss", |
2647 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2648 | .help = "Alias for normal", |
214e1eca JA |
2649 | }, |
2650 | { .ival = "roundrobin", | |
2651 | .oval = FIO_FSERVICE_RR, | |
2652 | .help = "Round robin select files", | |
2653 | }, | |
a086c257 JA |
2654 | { .ival = "sequential", |
2655 | .oval = FIO_FSERVICE_SEQ, | |
2656 | .help = "Finish one file before moving to the next", | |
2657 | }, | |
214e1eca | 2658 | }, |
67a1000f | 2659 | .parent = "nrfiles", |
d71c154c | 2660 | .hide = 1, |
67a1000f | 2661 | }, |
7bc8c2cf JA |
2662 | { |
2663 | .name = "fallocate", | |
e8b0e958 | 2664 | .lname = "Fallocate", |
a596f047 | 2665 | .type = FIO_OPT_STR, |
a609f12a | 2666 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2667 | .help = "Whether pre-allocation is performed when laying out files", |
38ca5f03 | 2668 | #ifdef FIO_HAVE_DEFAULT_FALLOCATE |
2c3e17be | 2669 | .def = "native", |
38ca5f03 TV |
2670 | #else |
2671 | .def = "none", | |
2672 | #endif | |
e8b0e958 JA |
2673 | .category = FIO_OPT_C_FILE, |
2674 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2675 | .posval = { |
2676 | { .ival = "none", | |
2677 | .oval = FIO_FALLOCATE_NONE, | |
2678 | .help = "Do not pre-allocate space", | |
2679 | }, | |
2c3e17be SW |
2680 | { .ival = "native", |
2681 | .oval = FIO_FALLOCATE_NATIVE, | |
2682 | .help = "Use native pre-allocation if possible", | |
2683 | }, | |
2684 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2685 | { .ival = "posix", |
2686 | .oval = FIO_FALLOCATE_POSIX, | |
2687 | .help = "Use posix_fallocate()", | |
2688 | }, | |
2c3e17be | 2689 | #endif |
97ac992c | 2690 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2691 | { .ival = "keep", |
2692 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2693 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2694 | }, | |
7bc8c2cf | 2695 | #endif |
38ca5f03 TV |
2696 | { .ival = "truncate", |
2697 | .oval = FIO_FALLOCATE_TRUNCATE, | |
2698 | .help = "Truncate file to final size instead of allocating" | |
2699 | }, | |
a596f047 EG |
2700 | /* Compatibility with former boolean values */ |
2701 | { .ival = "0", | |
2702 | .oval = FIO_FALLOCATE_NONE, | |
2703 | .help = "Alias for 'none'", | |
2704 | }, | |
2c3e17be | 2705 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2706 | { .ival = "1", |
2707 | .oval = FIO_FALLOCATE_POSIX, | |
2708 | .help = "Alias for 'posix'", | |
2709 | }, | |
2c3e17be | 2710 | #endif |
a596f047 EG |
2711 | }, |
2712 | }, | |
67a1000f JA |
2713 | { |
2714 | .name = "fadvise_hint", | |
e8b0e958 | 2715 | .lname = "Fadvise hint", |
ecb2083d | 2716 | .type = FIO_OPT_STR, |
a609f12a | 2717 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2718 | .posval = { |
2719 | { .ival = "0", | |
2720 | .oval = F_ADV_NONE, | |
c712c97a | 2721 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2722 | }, |
2723 | { .ival = "1", | |
2724 | .oval = F_ADV_TYPE, | |
2725 | .help = "Advise using fio IO pattern", | |
2726 | }, | |
2727 | { .ival = "random", | |
2728 | .oval = F_ADV_RANDOM, | |
2729 | .help = "Advise using FADV_RANDOM", | |
2730 | }, | |
2731 | { .ival = "sequential", | |
2732 | .oval = F_ADV_SEQUENTIAL, | |
2733 | .help = "Advise using FADV_SEQUENTIAL", | |
2734 | }, | |
638689b1 | 2735 | #ifdef POSIX_FADV_NOREUSE |
eb314e70 YX |
2736 | { .ival = "noreuse", |
2737 | .oval = F_ADV_NOREUSE, | |
2738 | .help = "Advise using FADV_NOREUSE", | |
2739 | }, | |
638689b1 | 2740 | #endif |
ecb2083d | 2741 | }, |
67a1000f JA |
2742 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2743 | .def = "1", | |
e8b0e958 JA |
2744 | .category = FIO_OPT_C_FILE, |
2745 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2746 | }, |
2747 | { | |
2748 | .name = "fsync", | |
e8b0e958 | 2749 | .lname = "Fsync", |
214e1eca | 2750 | .type = FIO_OPT_INT, |
a609f12a | 2751 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2752 | .help = "Issue fsync for writes every given number of blocks", |
2753 | .def = "0", | |
20eb06bd | 2754 | .interval = 1, |
e8b0e958 JA |
2755 | .category = FIO_OPT_C_FILE, |
2756 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2757 | }, |
5f9099ea JA |
2758 | { |
2759 | .name = "fdatasync", | |
e8b0e958 | 2760 | .lname = "Fdatasync", |
5f9099ea | 2761 | .type = FIO_OPT_INT, |
a609f12a | 2762 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2763 | .help = "Issue fdatasync for writes every given number of blocks", |
2764 | .def = "0", | |
20eb06bd | 2765 | .interval = 1, |
e8b0e958 JA |
2766 | .category = FIO_OPT_C_FILE, |
2767 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2768 | }, |
1ef2b6be JA |
2769 | { |
2770 | .name = "write_barrier", | |
e8b0e958 | 2771 | .lname = "Write barrier", |
1ef2b6be | 2772 | .type = FIO_OPT_INT, |
a609f12a | 2773 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2774 | .help = "Make every Nth write a barrier write", |
2775 | .def = "0", | |
20eb06bd | 2776 | .interval = 1, |
e8b0e958 JA |
2777 | .category = FIO_OPT_C_IO, |
2778 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2779 | }, |
67bf9823 | 2780 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2781 | { |
2782 | .name = "sync_file_range", | |
e8b0e958 | 2783 | .lname = "Sync file range", |
44f29692 JA |
2784 | .posval = { |
2785 | { .ival = "wait_before", | |
2786 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2787 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2788 | .orval = 1, |
44f29692 JA |
2789 | }, |
2790 | { .ival = "write", | |
2791 | .oval = SYNC_FILE_RANGE_WRITE, | |
2792 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2793 | .orval = 1, |
44f29692 JA |
2794 | }, |
2795 | { | |
2796 | .ival = "wait_after", | |
2797 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2798 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2799 | .orval = 1, |
44f29692 JA |
2800 | }, |
2801 | }, | |
3843deb3 | 2802 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2803 | .cb = str_sfr_cb, |
a609f12a | 2804 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2805 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2806 | .category = FIO_OPT_C_FILE, |
2807 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2808 | }, |
a275c37a | 2809 | #else |
54d0a315 | 2810 | { |
a275c37a JA |
2811 | .name = "sync_file_range", |
2812 | .lname = "Sync file range", | |
2813 | .type = FIO_OPT_UNSUPPORTED, | |
2814 | .help = "Your platform does not support sync_file_range", | |
2815 | }, | |
44f29692 | 2816 | #endif |
214e1eca JA |
2817 | { |
2818 | .name = "direct", | |
e8b0e958 | 2819 | .lname = "Direct I/O", |
214e1eca | 2820 | .type = FIO_OPT_BOOL, |
a609f12a | 2821 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2822 | .help = "Use O_DIRECT IO (negates buffered)", |
2823 | .def = "0", | |
a01a1bc5 | 2824 | .inverse = "buffered", |
e8b0e958 | 2825 | .category = FIO_OPT_C_IO, |
3ceb458f | 2826 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2827 | }, |
d01612f3 CM |
2828 | { |
2829 | .name = "atomic", | |
2830 | .lname = "Atomic I/O", | |
2831 | .type = FIO_OPT_BOOL, | |
a609f12a | 2832 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2833 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2834 | .def = "0", | |
2835 | .category = FIO_OPT_C_IO, | |
2836 | .group = FIO_OPT_G_IO_TYPE, | |
2837 | }, | |
214e1eca JA |
2838 | { |
2839 | .name = "buffered", | |
e8b0e958 | 2840 | .lname = "Buffered I/O", |
214e1eca | 2841 | .type = FIO_OPT_BOOL, |
a609f12a | 2842 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2843 | .neg = 1, |
2844 | .help = "Use buffered IO (negates direct)", | |
2845 | .def = "1", | |
a01a1bc5 | 2846 | .inverse = "direct", |
e8b0e958 | 2847 | .category = FIO_OPT_C_IO, |
3ceb458f | 2848 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2849 | }, |
2850 | { | |
2851 | .name = "overwrite", | |
e8b0e958 | 2852 | .lname = "Overwrite", |
214e1eca | 2853 | .type = FIO_OPT_BOOL, |
a609f12a | 2854 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2855 | .help = "When writing, set whether to overwrite current data", |
2856 | .def = "0", | |
e8b0e958 JA |
2857 | .category = FIO_OPT_C_FILE, |
2858 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2859 | }, |
2860 | { | |
2861 | .name = "loops", | |
e8b0e958 | 2862 | .lname = "Loops", |
214e1eca | 2863 | .type = FIO_OPT_INT, |
a609f12a | 2864 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2865 | .help = "Number of times to run the job", |
2866 | .def = "1", | |
20eb06bd | 2867 | .interval = 1, |
e8b0e958 | 2868 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2869 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2870 | }, |
2871 | { | |
2872 | .name = "numjobs", | |
e8b0e958 | 2873 | .lname = "Number of jobs", |
214e1eca | 2874 | .type = FIO_OPT_INT, |
a609f12a | 2875 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2876 | .help = "Duplicate this job this many times", |
2877 | .def = "1", | |
20eb06bd | 2878 | .interval = 1, |
e8b0e958 | 2879 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2880 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2881 | }, |
2882 | { | |
2883 | .name = "startdelay", | |
e8b0e958 | 2884 | .lname = "Start delay", |
a5737c93 | 2885 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2886 | .off1 = offsetof(struct thread_options, start_delay), |
2887 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2888 | .help = "Only start job when this period has passed", |
2889 | .def = "0", | |
0de5b26f | 2890 | .is_seconds = 1, |
88038bc7 | 2891 | .is_time = 1, |
e8b0e958 | 2892 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2893 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2894 | }, |
2895 | { | |
2896 | .name = "runtime", | |
e8b0e958 | 2897 | .lname = "Runtime", |
214e1eca JA |
2898 | .alias = "timeout", |
2899 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2900 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2901 | .help = "Stop workload when this amount of time has passed", |
2902 | .def = "0", | |
0de5b26f | 2903 | .is_seconds = 1, |
88038bc7 | 2904 | .is_time = 1, |
e8b0e958 | 2905 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2906 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2907 | }, |
cf4464ca JA |
2908 | { |
2909 | .name = "time_based", | |
e8b0e958 | 2910 | .lname = "Time based", |
cf4464ca | 2911 | .type = FIO_OPT_STR_SET, |
a609f12a | 2912 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2913 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2914 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2915 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2916 | }, |
62167762 JC |
2917 | { |
2918 | .name = "verify_only", | |
2919 | .lname = "Verify only", | |
2920 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2921 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2922 | .help = "Verifies previously written data is still valid", |
2923 | .category = FIO_OPT_C_GENERAL, | |
2924 | .group = FIO_OPT_G_RUNTIME, | |
2925 | }, | |
721938ae JA |
2926 | { |
2927 | .name = "ramp_time", | |
e8b0e958 | 2928 | .lname = "Ramp time", |
721938ae | 2929 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2930 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2931 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2932 | .is_seconds = 1, |
88038bc7 | 2933 | .is_time = 1, |
e8b0e958 | 2934 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2935 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2936 | }, |
c223da83 JA |
2937 | { |
2938 | .name = "clocksource", | |
e8b0e958 | 2939 | .lname = "Clock source", |
c223da83 JA |
2940 | .type = FIO_OPT_STR, |
2941 | .cb = fio_clock_source_cb, | |
a609f12a | 2942 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2943 | .help = "What type of timing source to use", |
e8b0e958 | 2944 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2945 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2946 | .posval = { |
67bf9823 | 2947 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2948 | { .ival = "gettimeofday", |
2949 | .oval = CS_GTOD, | |
2950 | .help = "Use gettimeofday(2) for timing", | |
2951 | }, | |
67bf9823 JA |
2952 | #endif |
2953 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2954 | { .ival = "clock_gettime", |
2955 | .oval = CS_CGETTIME, | |
2956 | .help = "Use clock_gettime(2) for timing", | |
2957 | }, | |
67bf9823 | 2958 | #endif |
c223da83 JA |
2959 | #ifdef ARCH_HAVE_CPU_CLOCK |
2960 | { .ival = "cpu", | |
2961 | .oval = CS_CPUCLOCK, | |
2962 | .help = "Use CPU private clock", | |
2963 | }, | |
2964 | #endif | |
2965 | }, | |
2966 | }, | |
214e1eca JA |
2967 | { |
2968 | .name = "mem", | |
d3aad8f2 | 2969 | .alias = "iomem", |
e8b0e958 | 2970 | .lname = "I/O Memory", |
214e1eca JA |
2971 | .type = FIO_OPT_STR, |
2972 | .cb = str_mem_cb, | |
a609f12a | 2973 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2974 | .help = "Backing type for IO buffers", |
2975 | .def = "malloc", | |
e8b0e958 JA |
2976 | .category = FIO_OPT_C_IO, |
2977 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2978 | .posval = { |
2979 | { .ival = "malloc", | |
2980 | .oval = MEM_MALLOC, | |
2981 | .help = "Use malloc(3) for IO buffers", | |
2982 | }, | |
c8931876 | 2983 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2984 | { .ival = "shm", |
2985 | .oval = MEM_SHM, | |
2986 | .help = "Use shared memory segments for IO buffers", | |
2987 | }, | |
214e1eca JA |
2988 | #ifdef FIO_HAVE_HUGETLB |
2989 | { .ival = "shmhuge", | |
2990 | .oval = MEM_SHMHUGE, | |
2991 | .help = "Like shm, but use huge pages", | |
2992 | }, | |
c8931876 | 2993 | #endif |
b370e46a | 2994 | #endif |
37c8cdfe JA |
2995 | { .ival = "mmap", |
2996 | .oval = MEM_MMAP, | |
2997 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2998 | }, | |
217b0f1d LG |
2999 | { .ival = "mmapshared", |
3000 | .oval = MEM_MMAPSHARED, | |
3001 | .help = "Like mmap, but use the shared flag", | |
3002 | }, | |
214e1eca JA |
3003 | #ifdef FIO_HAVE_HUGETLB |
3004 | { .ival = "mmaphuge", | |
3005 | .oval = MEM_MMAPHUGE, | |
3006 | .help = "Like mmap, but use huge pages", | |
3007 | }, | |
03553853 YR |
3008 | #endif |
3009 | #ifdef CONFIG_CUDA | |
3010 | { .ival = "cudamalloc", | |
3011 | .oval = MEM_CUDA_MALLOC, | |
3012 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
3013 | }, | |
214e1eca JA |
3014 | #endif |
3015 | }, | |
3016 | }, | |
d529ee19 JA |
3017 | { |
3018 | .name = "iomem_align", | |
3019 | .alias = "mem_align", | |
e8b0e958 | 3020 | .lname = "I/O memory alignment", |
d529ee19 | 3021 | .type = FIO_OPT_INT, |
a609f12a | 3022 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
3023 | .minval = 0, |
3024 | .help = "IO memory buffer offset alignment", | |
3025 | .def = "0", | |
3026 | .parent = "iomem", | |
d71c154c | 3027 | .hide = 1, |
e8b0e958 JA |
3028 | .category = FIO_OPT_C_IO, |
3029 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 3030 | }, |
214e1eca JA |
3031 | { |
3032 | .name = "verify", | |
e8b0e958 | 3033 | .lname = "Verify", |
214e1eca | 3034 | .type = FIO_OPT_STR, |
a609f12a | 3035 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
3036 | .help = "Verify data written", |
3037 | .def = "0", | |
e8b0e958 | 3038 | .category = FIO_OPT_C_IO, |
3ceb458f | 3039 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
3040 | .posval = { |
3041 | { .ival = "0", | |
3042 | .oval = VERIFY_NONE, | |
3043 | .help = "Don't do IO verification", | |
3044 | }, | |
fcca4b58 JA |
3045 | { .ival = "md5", |
3046 | .oval = VERIFY_MD5, | |
3047 | .help = "Use md5 checksums for verification", | |
3048 | }, | |
d77a7af3 JA |
3049 | { .ival = "crc64", |
3050 | .oval = VERIFY_CRC64, | |
3051 | .help = "Use crc64 checksums for verification", | |
3052 | }, | |
214e1eca JA |
3053 | { .ival = "crc32", |
3054 | .oval = VERIFY_CRC32, | |
3055 | .help = "Use crc32 checksums for verification", | |
3056 | }, | |
af497e6a | 3057 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
3058 | .oval = VERIFY_CRC32C, |
3059 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 3060 | }, |
bac39e0e JA |
3061 | { .ival = "crc32c", |
3062 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 3063 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 3064 | }, |
969f7ed3 JA |
3065 | { .ival = "crc16", |
3066 | .oval = VERIFY_CRC16, | |
3067 | .help = "Use crc16 checksums for verification", | |
3068 | }, | |
1e154bdb JA |
3069 | { .ival = "crc7", |
3070 | .oval = VERIFY_CRC7, | |
3071 | .help = "Use crc7 checksums for verification", | |
3072 | }, | |
7c353ceb JA |
3073 | { .ival = "sha1", |
3074 | .oval = VERIFY_SHA1, | |
3075 | .help = "Use sha1 checksums for verification", | |
3076 | }, | |
cd14cc10 JA |
3077 | { .ival = "sha256", |
3078 | .oval = VERIFY_SHA256, | |
3079 | .help = "Use sha256 checksums for verification", | |
3080 | }, | |
3081 | { .ival = "sha512", | |
3082 | .oval = VERIFY_SHA512, | |
3083 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
3084 | }, |
3085 | { .ival = "sha3-224", | |
3086 | .oval = VERIFY_SHA3_224, | |
3087 | .help = "Use sha3-224 checksums for verification", | |
3088 | }, | |
3089 | { .ival = "sha3-256", | |
3090 | .oval = VERIFY_SHA3_256, | |
3091 | .help = "Use sha3-256 checksums for verification", | |
3092 | }, | |
3093 | { .ival = "sha3-384", | |
3094 | .oval = VERIFY_SHA3_384, | |
3095 | .help = "Use sha3-384 checksums for verification", | |
3096 | }, | |
3097 | { .ival = "sha3-512", | |
3098 | .oval = VERIFY_SHA3_512, | |
3099 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 3100 | }, |
844ea602 JA |
3101 | { .ival = "xxhash", |
3102 | .oval = VERIFY_XXHASH, | |
3103 | .help = "Use xxhash checksums for verification", | |
3104 | }, | |
b638d82f RP |
3105 | /* Meta information was included into verify_header, |
3106 | * 'meta' verification is implied by default. */ | |
7437ee87 | 3107 | { .ival = "meta", |
b638d82f RP |
3108 | .oval = VERIFY_HDR_ONLY, |
3109 | .help = "Use io information for verification. " | |
3110 | "Now is implied by default, thus option is obsolete, " | |
3111 | "don't use it", | |
7437ee87 | 3112 | }, |
59245381 JA |
3113 | { .ival = "pattern", |
3114 | .oval = VERIFY_PATTERN_NO_HDR, | |
3115 | .help = "Verify strict pattern", | |
3116 | }, | |
36690c9b JA |
3117 | { |
3118 | .ival = "null", | |
3119 | .oval = VERIFY_NULL, | |
3120 | .help = "Pretend to verify", | |
3121 | }, | |
214e1eca JA |
3122 | }, |
3123 | }, | |
005c565a JA |
3124 | { |
3125 | .name = "do_verify", | |
e8b0e958 | 3126 | .lname = "Perform verify step", |
68e1f29a | 3127 | .type = FIO_OPT_BOOL, |
a609f12a | 3128 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
3129 | .help = "Run verification stage after write", |
3130 | .def = "1", | |
3131 | .parent = "verify", | |
d71c154c | 3132 | .hide = 1, |
e8b0e958 JA |
3133 | .category = FIO_OPT_C_IO, |
3134 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 3135 | }, |
160b966d JA |
3136 | { |
3137 | .name = "verifysort", | |
e8b0e958 | 3138 | .lname = "Verify sort", |
f31feaa2 | 3139 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
3140 | .category = FIO_OPT_C_IO, |
3141 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 3142 | }, |
1ae83d45 JA |
3143 | { |
3144 | .name = "verifysort_nr", | |
cce2fdfe | 3145 | .lname = "Verify Sort Nr", |
f31feaa2 | 3146 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
3147 | .category = FIO_OPT_C_IO, |
3148 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 3149 | }, |
3f9f4e26 | 3150 | { |
a59e170d | 3151 | .name = "verify_interval", |
e8b0e958 | 3152 | .lname = "Verify interval", |
e01b22b8 | 3153 | .type = FIO_OPT_INT, |
a609f12a | 3154 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 3155 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 3156 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 3157 | .parent = "verify", |
d71c154c | 3158 | .hide = 1, |
20eb06bd | 3159 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
3160 | .category = FIO_OPT_C_IO, |
3161 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 3162 | }, |
546a9142 | 3163 | { |
a59e170d | 3164 | .name = "verify_offset", |
e8b0e958 | 3165 | .lname = "Verify offset", |
e01b22b8 | 3166 | .type = FIO_OPT_INT, |
a59e170d | 3167 | .help = "Offset verify header location by N bytes", |
a609f12a | 3168 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 3169 | .minval = sizeof(struct verify_header), |
afdf9352 | 3170 | .parent = "verify", |
d71c154c | 3171 | .hide = 1, |
e8b0e958 JA |
3172 | .category = FIO_OPT_C_IO, |
3173 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 3174 | }, |
e28218f3 SL |
3175 | { |
3176 | .name = "verify_pattern", | |
e8b0e958 | 3177 | .lname = "Verify pattern", |
0e92f873 | 3178 | .type = FIO_OPT_STR, |
e28218f3 | 3179 | .cb = str_verify_pattern_cb, |
a609f12a | 3180 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
3181 | .help = "Fill pattern for IO buffers", |
3182 | .parent = "verify", | |
d71c154c | 3183 | .hide = 1, |
e8b0e958 JA |
3184 | .category = FIO_OPT_C_IO, |
3185 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 3186 | }, |
a12a3b4d JA |
3187 | { |
3188 | .name = "verify_fatal", | |
e8b0e958 | 3189 | .lname = "Verify fatal", |
68e1f29a | 3190 | .type = FIO_OPT_BOOL, |
a609f12a | 3191 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
3192 | .def = "0", |
3193 | .help = "Exit on a single verify failure, don't continue", | |
3194 | .parent = "verify", | |
d71c154c | 3195 | .hide = 1, |
e8b0e958 JA |
3196 | .category = FIO_OPT_C_IO, |
3197 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 3198 | }, |
b463e936 JA |
3199 | { |
3200 | .name = "verify_dump", | |
e8b0e958 | 3201 | .lname = "Verify dump", |
b463e936 | 3202 | .type = FIO_OPT_BOOL, |
a609f12a | 3203 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 3204 | .def = "0", |
b463e936 JA |
3205 | .help = "Dump contents of good and bad blocks on failure", |
3206 | .parent = "verify", | |
d71c154c | 3207 | .hide = 1, |
e8b0e958 JA |
3208 | .category = FIO_OPT_C_IO, |
3209 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 3210 | }, |
e8462bd8 JA |
3211 | { |
3212 | .name = "verify_async", | |
e8b0e958 | 3213 | .lname = "Verify asynchronously", |
e8462bd8 | 3214 | .type = FIO_OPT_INT, |
a609f12a | 3215 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
3216 | .def = "0", |
3217 | .help = "Number of async verifier threads to use", | |
3218 | .parent = "verify", | |
d71c154c | 3219 | .hide = 1, |
e8b0e958 JA |
3220 | .category = FIO_OPT_C_IO, |
3221 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3222 | }, |
9e144189 JA |
3223 | { |
3224 | .name = "verify_backlog", | |
e8b0e958 | 3225 | .lname = "Verify backlog", |
9e144189 | 3226 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3227 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
3228 | .help = "Verify after this number of blocks are written", |
3229 | .parent = "verify", | |
d71c154c | 3230 | .hide = 1, |
e8b0e958 JA |
3231 | .category = FIO_OPT_C_IO, |
3232 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
3233 | }, |
3234 | { | |
3235 | .name = "verify_backlog_batch", | |
e8b0e958 | 3236 | .lname = "Verify backlog batch", |
9e144189 | 3237 | .type = FIO_OPT_INT, |
a609f12a | 3238 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 3239 | .help = "Verify this number of IO blocks", |
0d29de83 | 3240 | .parent = "verify", |
d71c154c | 3241 | .hide = 1, |
e8b0e958 JA |
3242 | .category = FIO_OPT_C_IO, |
3243 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 3244 | }, |
e8462bd8 JA |
3245 | #ifdef FIO_HAVE_CPU_AFFINITY |
3246 | { | |
3247 | .name = "verify_async_cpus", | |
e8b0e958 | 3248 | .lname = "Async verify CPUs", |
e8462bd8 JA |
3249 | .type = FIO_OPT_STR, |
3250 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 3251 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
3252 | .help = "Set CPUs allowed for async verify threads", |
3253 | .parent = "verify_async", | |
d71c154c | 3254 | .hide = 1, |
e8b0e958 JA |
3255 | .category = FIO_OPT_C_IO, |
3256 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3257 | }, |
a275c37a JA |
3258 | #else |
3259 | { | |
3260 | .name = "verify_async_cpus", | |
3261 | .lname = "Async verify CPUs", | |
3262 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 3263 | .help = "Your platform does not support CPU affinities", |
a275c37a | 3264 | }, |
0d29de83 | 3265 | #endif |
51aa2da8 JA |
3266 | { |
3267 | .name = "experimental_verify", | |
cce2fdfe | 3268 | .lname = "Experimental Verify", |
a609f12a | 3269 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 3270 | .type = FIO_OPT_BOOL, |
b31eaac9 | 3271 | .help = "Enable experimental verification", |
ca09be4b JA |
3272 | .parent = "verify", |
3273 | .category = FIO_OPT_C_IO, | |
3274 | .group = FIO_OPT_G_VERIFY, | |
3275 | }, | |
3276 | { | |
3277 | .name = "verify_state_load", | |
3278 | .lname = "Load verify state", | |
a609f12a | 3279 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3280 | .type = FIO_OPT_BOOL, |
3281 | .help = "Load verify termination state", | |
3282 | .parent = "verify", | |
3283 | .category = FIO_OPT_C_IO, | |
3284 | .group = FIO_OPT_G_VERIFY, | |
3285 | }, | |
3286 | { | |
3287 | .name = "verify_state_save", | |
3288 | .lname = "Save verify state", | |
a609f12a | 3289 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3290 | .type = FIO_OPT_BOOL, |
3291 | .def = "1", | |
3292 | .help = "Save verify state on termination", | |
3293 | .parent = "verify", | |
836fcc0f JA |
3294 | .category = FIO_OPT_C_IO, |
3295 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3296 | }, |
0d29de83 JA |
3297 | #ifdef FIO_HAVE_TRIM |
3298 | { | |
3299 | .name = "trim_percentage", | |
e8b0e958 | 3300 | .lname = "Trim percentage", |
0d29de83 | 3301 | .type = FIO_OPT_INT, |
a609f12a | 3302 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3303 | .minval = 0, |
0d29de83 | 3304 | .maxval = 100, |
169c098d | 3305 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3306 | .parent = "verify", |
3307 | .def = "0", | |
20eb06bd | 3308 | .interval = 1, |
d71c154c | 3309 | .hide = 1, |
e8b0e958 JA |
3310 | .category = FIO_OPT_C_IO, |
3311 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3312 | }, |
3313 | { | |
3314 | .name = "trim_verify_zero", | |
e8b0e958 | 3315 | .lname = "Verify trim zero", |
20eb06bd | 3316 | .type = FIO_OPT_BOOL, |
169c098d | 3317 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3318 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3319 | .parent = "trim_percentage", |
d71c154c | 3320 | .hide = 1, |
0d29de83 | 3321 | .def = "1", |
e8b0e958 JA |
3322 | .category = FIO_OPT_C_IO, |
3323 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3324 | }, |
3325 | { | |
3326 | .name = "trim_backlog", | |
e8b0e958 | 3327 | .lname = "Trim backlog", |
0d29de83 | 3328 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3329 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3330 | .help = "Trim after this number of blocks are written", |
3331 | .parent = "trim_percentage", | |
d71c154c | 3332 | .hide = 1, |
20eb06bd | 3333 | .interval = 1, |
e8b0e958 JA |
3334 | .category = FIO_OPT_C_IO, |
3335 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3336 | }, |
3337 | { | |
3338 | .name = "trim_backlog_batch", | |
e8b0e958 | 3339 | .lname = "Trim backlog batch", |
0d29de83 | 3340 | .type = FIO_OPT_INT, |
a609f12a | 3341 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3342 | .help = "Trim this number of IO blocks", |
3343 | .parent = "trim_percentage", | |
d71c154c | 3344 | .hide = 1, |
20eb06bd | 3345 | .interval = 1, |
e8b0e958 JA |
3346 | .category = FIO_OPT_C_IO, |
3347 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3348 | }, |
a275c37a JA |
3349 | #else |
3350 | { | |
3351 | .name = "trim_percentage", | |
3352 | .lname = "Trim percentage", | |
3353 | .type = FIO_OPT_UNSUPPORTED, | |
3354 | .help = "Fio does not support TRIM on your platform", | |
3355 | }, | |
3356 | { | |
3357 | .name = "trim_verify_zero", | |
3358 | .lname = "Verify trim zero", | |
3359 | .type = FIO_OPT_UNSUPPORTED, | |
3360 | .help = "Fio does not support TRIM on your platform", | |
3361 | }, | |
3362 | { | |
3363 | .name = "trim_backlog", | |
3364 | .lname = "Trim backlog", | |
3365 | .type = FIO_OPT_UNSUPPORTED, | |
3366 | .help = "Fio does not support TRIM on your platform", | |
3367 | }, | |
3368 | { | |
3369 | .name = "trim_backlog_batch", | |
3370 | .lname = "Trim backlog batch", | |
3371 | .type = FIO_OPT_UNSUPPORTED, | |
3372 | .help = "Fio does not support TRIM on your platform", | |
3373 | }, | |
e8462bd8 | 3374 | #endif |
214e1eca JA |
3375 | { |
3376 | .name = "write_iolog", | |
e8b0e958 | 3377 | .lname = "Write I/O log", |
214e1eca | 3378 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3379 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3380 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3381 | .category = FIO_OPT_C_IO, |
3382 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3383 | }, |
3384 | { | |
3385 | .name = "read_iolog", | |
e8b0e958 | 3386 | .lname = "Read I/O log", |
214e1eca | 3387 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3388 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3389 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3390 | .category = FIO_OPT_C_IO, |
3391 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3392 | }, |
98e7161c AK |
3393 | { |
3394 | .name = "read_iolog_chunked", | |
3395 | .lname = "Read I/O log in parts", | |
3396 | .type = FIO_OPT_BOOL, | |
3397 | .off1 = offsetof(struct thread_options, read_iolog_chunked), | |
3398 | .def = "0", | |
3399 | .parent = "read_iolog", | |
3400 | .help = "Parse IO pattern in chunks", | |
3401 | .category = FIO_OPT_C_IO, | |
3402 | .group = FIO_OPT_G_IOLOG, | |
3403 | }, | |
64bbb865 DN |
3404 | { |
3405 | .name = "replay_no_stall", | |
e8b0e958 | 3406 | .lname = "Don't stall on replay", |
20eb06bd | 3407 | .type = FIO_OPT_BOOL, |
a609f12a | 3408 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3409 | .def = "0", |
87e7a972 | 3410 | .parent = "read_iolog", |
d71c154c | 3411 | .hide = 1, |
64bbb865 | 3412 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3413 | .category = FIO_OPT_C_IO, |
3414 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3415 | }, |
d1c46c04 DN |
3416 | { |
3417 | .name = "replay_redirect", | |
e8b0e958 | 3418 | .lname = "Redirect device for replay", |
d1c46c04 | 3419 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3420 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3421 | .parent = "read_iolog", |
d71c154c | 3422 | .hide = 1, |
d1c46c04 | 3423 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3424 | .category = FIO_OPT_C_IO, |
3425 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3426 | }, |
0c63576e JA |
3427 | { |
3428 | .name = "replay_scale", | |
3429 | .lname = "Replace offset scale factor", | |
3430 | .type = FIO_OPT_INT, | |
a609f12a | 3431 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3432 | .parent = "read_iolog", |
3433 | .def = "1", | |
3434 | .help = "Align offsets to this blocksize", | |
3435 | .category = FIO_OPT_C_IO, | |
3436 | .group = FIO_OPT_G_IOLOG, | |
3437 | }, | |
3438 | { | |
3439 | .name = "replay_align", | |
3440 | .lname = "Replace alignment", | |
3441 | .type = FIO_OPT_INT, | |
a609f12a | 3442 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3443 | .parent = "read_iolog", |
3444 | .help = "Scale offset down by this factor", | |
3445 | .category = FIO_OPT_C_IO, | |
3446 | .group = FIO_OPT_G_IOLOG, | |
3447 | .pow2 = 1, | |
3448 | }, | |
6dd7fa77 JA |
3449 | { |
3450 | .name = "replay_time_scale", | |
3451 | .lname = "Replay Time Scale", | |
3452 | .type = FIO_OPT_INT, | |
3453 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3454 | .def = "100", | |
3455 | .minval = 1, | |
3456 | .parent = "read_iolog", | |
3457 | .hide = 1, | |
3458 | .help = "Scale time for replay events", | |
3459 | .category = FIO_OPT_C_IO, | |
3460 | .group = FIO_OPT_G_IOLOG, | |
3461 | }, | |
d7235efb JA |
3462 | { |
3463 | .name = "replay_skip", | |
3464 | .lname = "Replay Skip", | |
3465 | .type = FIO_OPT_STR, | |
3466 | .cb = str_replay_skip_cb, | |
3467 | .off1 = offsetof(struct thread_options, replay_skip), | |
3468 | .parent = "read_iolog", | |
3469 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3470 | .category = FIO_OPT_C_IO, | |
3471 | .group = FIO_OPT_G_IOLOG, | |
3472 | }, | |
b9921d1a DZ |
3473 | { |
3474 | .name = "merge_blktrace_file", | |
3475 | .lname = "Merged blktrace output filename", | |
3476 | .type = FIO_OPT_STR_STORE, | |
3477 | .off1 = offsetof(struct thread_options, merge_blktrace_file), | |
3478 | .help = "Merged blktrace output filename", | |
3479 | .category = FIO_OPT_C_IO, | |
3480 | .group = FIO_OPT_G_IOLOG, | |
3481 | }, | |
87a48ada DZ |
3482 | { |
3483 | .name = "merge_blktrace_scalars", | |
3484 | .lname = "Percentage to scale each trace", | |
3485 | .type = FIO_OPT_FLOAT_LIST, | |
3486 | .off1 = offsetof(struct thread_options, merge_blktrace_scalars), | |
3487 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3488 | .help = "Percentage to scale each trace", | |
3489 | .category = FIO_OPT_C_IO, | |
3490 | .group = FIO_OPT_G_IOLOG, | |
3491 | }, | |
55bfd8c8 DZ |
3492 | { |
3493 | .name = "merge_blktrace_iters", | |
3494 | .lname = "Number of iterations to run per trace", | |
3495 | .type = FIO_OPT_FLOAT_LIST, | |
3496 | .off1 = offsetof(struct thread_options, merge_blktrace_iters), | |
3497 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3498 | .help = "Number of iterations to run per trace", | |
3499 | .category = FIO_OPT_C_IO, | |
3500 | .group = FIO_OPT_G_IOLOG, | |
3501 | }, | |
214e1eca JA |
3502 | { |
3503 | .name = "exec_prerun", | |
e8b0e958 | 3504 | .lname = "Pre-execute runnable", |
214e1eca | 3505 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3506 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3507 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3508 | .category = FIO_OPT_C_GENERAL, |
3509 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3510 | }, |
3511 | { | |
3512 | .name = "exec_postrun", | |
e8b0e958 | 3513 | .lname = "Post-execute runnable", |
214e1eca | 3514 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3515 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3516 | .help = "Execute this file after running job", |
e8b0e958 JA |
3517 | .category = FIO_OPT_C_GENERAL, |
3518 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3519 | }, |
3520 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3521 | { | |
3522 | .name = "ioscheduler", | |
e8b0e958 | 3523 | .lname = "I/O scheduler", |
214e1eca | 3524 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3525 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3526 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3527 | .category = FIO_OPT_C_FILE, |
3528 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3529 | }, |
a275c37a JA |
3530 | #else |
3531 | { | |
3532 | .name = "ioscheduler", | |
3533 | .lname = "I/O scheduler", | |
3534 | .type = FIO_OPT_UNSUPPORTED, | |
3535 | .help = "Your platform does not support IO scheduler switching", | |
3536 | }, | |
214e1eca | 3537 | #endif |
7b865a2f BVA |
3538 | { |
3539 | .name = "zonemode", | |
3540 | .lname = "Zone mode", | |
3541 | .help = "Mode for the zonesize, zonerange and zoneskip parameters", | |
3542 | .type = FIO_OPT_STR, | |
3543 | .off1 = offsetof(struct thread_options, zone_mode), | |
3544 | .def = "none", | |
3545 | .category = FIO_OPT_C_IO, | |
3546 | .group = FIO_OPT_G_ZONE, | |
3547 | .posval = { | |
3548 | { .ival = "none", | |
3549 | .oval = ZONE_MODE_NONE, | |
3550 | .help = "no zoning", | |
3551 | }, | |
3552 | { .ival = "strided", | |
3553 | .oval = ZONE_MODE_STRIDED, | |
3554 | .help = "strided mode - random I/O is restricted to a single zone", | |
3555 | }, | |
3556 | { .ival = "zbd", | |
3557 | .oval = ZONE_MODE_ZBD, | |
3558 | .help = "zoned block device mode - random I/O selects one of multiple zones randomly", | |
3559 | }, | |
3560 | }, | |
3561 | }, | |
214e1eca JA |
3562 | { |
3563 | .name = "zonesize", | |
e8b0e958 | 3564 | .lname = "Zone size", |
214e1eca | 3565 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3566 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3567 | .help = "Amount of data to read per zone", |
3568 | .def = "0", | |
20eb06bd | 3569 | .interval = 1024 * 1024, |
e8b0e958 JA |
3570 | .category = FIO_OPT_C_IO, |
3571 | .group = FIO_OPT_G_ZONE, | |
ed335855 | 3572 | }, |
b8dd9750 HH |
3573 | { |
3574 | .name = "zonecapacity", | |
3575 | .lname = "Zone capacity", | |
3576 | .type = FIO_OPT_STR_VAL, | |
3577 | .off1 = offsetof(struct thread_options, zone_capacity), | |
3578 | .help = "Capacity per zone", | |
3579 | .def = "0", | |
3580 | .interval = 1024 * 1024, | |
3581 | .category = FIO_OPT_C_IO, | |
3582 | .group = FIO_OPT_G_ZONE, | |
3583 | }, | |
ed335855 SN |
3584 | { |
3585 | .name = "zonerange", | |
e8b0e958 | 3586 | .lname = "Zone range", |
ed335855 | 3587 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3588 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3589 | .help = "Give size of an IO zone", |
3590 | .def = "0", | |
20eb06bd | 3591 | .interval = 1024 * 1024, |
e8b0e958 JA |
3592 | .category = FIO_OPT_C_IO, |
3593 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3594 | }, |
3595 | { | |
3596 | .name = "zoneskip", | |
e8b0e958 | 3597 | .lname = "Zone skip", |
8f39afa7 AD |
3598 | .type = FIO_OPT_STR_VAL_ZONE, |
3599 | .cb = str_zoneskip_cb, | |
a609f12a | 3600 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3601 | .help = "Space between IO zones", |
3602 | .def = "0", | |
e8b0e958 JA |
3603 | .category = FIO_OPT_C_IO, |
3604 | .group = FIO_OPT_G_ZONE, | |
214e1eca | 3605 | }, |
bfbdd35b BVA |
3606 | { |
3607 | .name = "read_beyond_wp", | |
3608 | .lname = "Allow reads beyond the zone write pointer", | |
3609 | .type = FIO_OPT_BOOL, | |
3610 | .off1 = offsetof(struct thread_options, read_beyond_wp), | |
3611 | .help = "Allow reads beyond the zone write pointer", | |
3612 | .def = "0", | |
3613 | .category = FIO_OPT_C_IO, | |
3614 | .group = FIO_OPT_G_INVALID, | |
3615 | }, | |
59b07544 BVA |
3616 | { |
3617 | .name = "max_open_zones", | |
219c662d | 3618 | .lname = "Per device/file maximum number of open zones", |
59b07544 BVA |
3619 | .type = FIO_OPT_INT, |
3620 | .off1 = offsetof(struct thread_options, max_open_zones), | |
b7694961 | 3621 | .maxval = ZBD_MAX_OPEN_ZONES, |
219c662d AD |
3622 | .help = "Limit on the number of simultaneously opened sequential write zones with zonemode=zbd", |
3623 | .def = "0", | |
3624 | .category = FIO_OPT_C_IO, | |
3625 | .group = FIO_OPT_G_INVALID, | |
3626 | }, | |
3627 | { | |
3628 | .name = "job_max_open_zones", | |
3629 | .lname = "Job maximum number of open zones", | |
3630 | .type = FIO_OPT_INT, | |
3631 | .off1 = offsetof(struct thread_options, job_max_open_zones), | |
3632 | .maxval = ZBD_MAX_OPEN_ZONES, | |
3633 | .help = "Limit on the number of simultaneously opened sequential write zones with zonemode=zbd by one thread/process", | |
59b07544 BVA |
3634 | .def = "0", |
3635 | .category = FIO_OPT_C_IO, | |
3636 | .group = FIO_OPT_G_INVALID, | |
3637 | }, | |
575686bb NC |
3638 | { |
3639 | .name = "ignore_zone_limits", | |
3640 | .lname = "Ignore zone resource limits", | |
3641 | .type = FIO_OPT_BOOL, | |
3642 | .off1 = offsetof(struct thread_options, ignore_zone_limits), | |
3643 | .def = "0", | |
3644 | .help = "Ignore the zone resource limits (max open/active zones) reported by the device", | |
3645 | .category = FIO_OPT_C_IO, | |
3646 | .group = FIO_OPT_G_INVALID, | |
3647 | }, | |
a7c2b6fc BVA |
3648 | { |
3649 | .name = "zone_reset_threshold", | |
3650 | .lname = "Zone reset threshold", | |
3651 | .help = "Zoned block device reset threshold", | |
3652 | .type = FIO_OPT_FLOAT_LIST, | |
3653 | .maxlen = 1, | |
3654 | .off1 = offsetof(struct thread_options, zrt), | |
3655 | .minfp = 0, | |
3656 | .maxfp = 1, | |
3657 | .category = FIO_OPT_C_IO, | |
3658 | .group = FIO_OPT_G_ZONE, | |
3659 | }, | |
3660 | { | |
3661 | .name = "zone_reset_frequency", | |
3662 | .lname = "Zone reset frequency", | |
3663 | .help = "Zoned block device zone reset frequency in HZ", | |
3664 | .type = FIO_OPT_FLOAT_LIST, | |
3665 | .maxlen = 1, | |
3666 | .off1 = offsetof(struct thread_options, zrf), | |
3667 | .minfp = 0, | |
3668 | .maxfp = 1, | |
3669 | .category = FIO_OPT_C_IO, | |
3670 | .group = FIO_OPT_G_ZONE, | |
3671 | }, | |
a7e8aae0 KB |
3672 | { |
3673 | .name = "fdp", | |
3674 | .lname = "Flexible data placement", | |
3675 | .type = FIO_OPT_BOOL, | |
3676 | .off1 = offsetof(struct thread_options, fdp), | |
3677 | .help = "Use Data placement directive (FDP)", | |
3678 | .def = "0", | |
3679 | .category = FIO_OPT_C_IO, | |
3680 | .group = FIO_OPT_G_INVALID, | |
3681 | }, | |
3682 | { | |
3683 | .name = "fdp_pli", | |
3684 | .lname = "FDP Placement ID indicies", | |
3685 | .type = FIO_OPT_STR, | |
3686 | .cb = str_fdp_pli_cb, | |
3687 | .off1 = offsetof(struct thread_options, fdp_plis), | |
3688 | .help = "Sets which placement ids to use (defaults to all)", | |
3689 | .hide = 1, | |
3690 | .category = FIO_OPT_C_IO, | |
3691 | .group = FIO_OPT_G_INVALID, | |
3692 | }, | |
214e1eca JA |
3693 | { |
3694 | .name = "lockmem", | |
e8b0e958 | 3695 | .lname = "Lock memory", |
214e1eca | 3696 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3697 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3698 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3699 | .def = "0", |
20eb06bd | 3700 | .interval = 1024 * 1024, |
e8b0e958 JA |
3701 | .category = FIO_OPT_C_GENERAL, |
3702 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3703 | }, |
214e1eca JA |
3704 | { |
3705 | .name = "rwmixread", | |
e8b0e958 | 3706 | .lname = "Read/write mix read", |
214e1eca | 3707 | .type = FIO_OPT_INT, |
cb499fc4 | 3708 | .cb = str_rwmix_read_cb, |
a609f12a | 3709 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3710 | .maxval = 100, |
3711 | .help = "Percentage of mixed workload that is reads", | |
3712 | .def = "50", | |
20eb06bd | 3713 | .interval = 5, |
90265353 | 3714 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3715 | .category = FIO_OPT_C_IO, |
3716 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3717 | }, |
3718 | { | |
3719 | .name = "rwmixwrite", | |
e8b0e958 | 3720 | .lname = "Read/write mix write", |
214e1eca | 3721 | .type = FIO_OPT_INT, |
cb499fc4 | 3722 | .cb = str_rwmix_write_cb, |
a609f12a | 3723 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3724 | .maxval = 100, |
3725 | .help = "Percentage of mixed workload that is writes", | |
3726 | .def = "50", | |
20eb06bd | 3727 | .interval = 5, |
90265353 | 3728 | .inverse = "rwmixread", |
e8b0e958 JA |
3729 | .category = FIO_OPT_C_IO, |
3730 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3731 | }, |
afdf9352 JA |
3732 | { |
3733 | .name = "rwmixcycle", | |
e8b0e958 | 3734 | .lname = "Read/write mix cycle", |
15ca150e | 3735 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3736 | .category = FIO_OPT_C_IO, |
3737 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3738 | }, |
214e1eca JA |
3739 | { |
3740 | .name = "nice", | |
e8b0e958 | 3741 | .lname = "Nice", |
214e1eca | 3742 | .type = FIO_OPT_INT, |
a609f12a | 3743 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3744 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3745 | .minval = -20, |
3746 | .maxval = 19, | |
214e1eca | 3747 | .def = "0", |
20eb06bd | 3748 | .interval = 1, |
e8b0e958 | 3749 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3750 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3751 | }, |
3752 | #ifdef FIO_HAVE_IOPRIO | |
3753 | { | |
3754 | .name = "prio", | |
e8b0e958 | 3755 | .lname = "I/O nice priority", |
214e1eca | 3756 | .type = FIO_OPT_INT, |
a609f12a | 3757 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3758 | .help = "Set job IO priority value", |
1767bd34 TK |
3759 | .minval = IOPRIO_MIN_PRIO, |
3760 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3761 | .interval = 1, |
e8b0e958 | 3762 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3763 | .group = FIO_OPT_G_CRED, |
214e1eca | 3764 | }, |
32ef447a TK |
3765 | #else |
3766 | { | |
3767 | .name = "prio", | |
3768 | .lname = "I/O nice priority", | |
3769 | .type = FIO_OPT_UNSUPPORTED, | |
3770 | .help = "Your platform does not support IO priorities", | |
3771 | }, | |
3772 | #endif | |
3773 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3774 | #ifndef FIO_HAVE_IOPRIO | |
3775 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3776 | #endif | |
214e1eca JA |
3777 | { |
3778 | .name = "prioclass", | |
e8b0e958 | 3779 | .lname = "I/O nice priority class", |
214e1eca | 3780 | .type = FIO_OPT_INT, |
a609f12a | 3781 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3782 | .help = "Set job IO priority class", |
1767bd34 TK |
3783 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3784 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3785 | .interval = 1, |
e8b0e958 | 3786 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3787 | .group = FIO_OPT_G_CRED, |
214e1eca | 3788 | }, |
a275c37a | 3789 | #else |
a275c37a JA |
3790 | { |
3791 | .name = "prioclass", | |
3792 | .lname = "I/O nice priority class", | |
3793 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3794 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3795 | }, |
214e1eca JA |
3796 | #endif |
3797 | { | |
3798 | .name = "thinktime", | |
e8b0e958 | 3799 | .lname = "Thinktime", |
214e1eca | 3800 | .type = FIO_OPT_INT, |
a609f12a | 3801 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3802 | .help = "Idle time between IO buffers (usec)", |
3803 | .def = "0", | |
88038bc7 | 3804 | .is_time = 1, |
e8b0e958 | 3805 | .category = FIO_OPT_C_IO, |
3ceb458f | 3806 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3807 | }, |
3808 | { | |
3809 | .name = "thinktime_spin", | |
e8b0e958 | 3810 | .lname = "Thinktime spin", |
214e1eca | 3811 | .type = FIO_OPT_INT, |
a609f12a | 3812 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3813 | .help = "Start think time by spinning this amount (usec)", |
3814 | .def = "0", | |
88038bc7 | 3815 | .is_time = 1, |
afdf9352 | 3816 | .parent = "thinktime", |
d71c154c | 3817 | .hide = 1, |
e8b0e958 | 3818 | .category = FIO_OPT_C_IO, |
3ceb458f | 3819 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3820 | }, |
3821 | { | |
3822 | .name = "thinktime_blocks", | |
e8b0e958 | 3823 | .lname = "Thinktime blocks", |
214e1eca | 3824 | .type = FIO_OPT_INT, |
a609f12a | 3825 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3826 | .help = "IO buffer period between 'thinktime'", |
3827 | .def = "1", | |
afdf9352 | 3828 | .parent = "thinktime", |
d71c154c | 3829 | .hide = 1, |
e8b0e958 | 3830 | .category = FIO_OPT_C_IO, |
3ceb458f | 3831 | .group = FIO_OPT_G_THINKTIME, |
214e1eca | 3832 | }, |
33f42c20 HQ |
3833 | { |
3834 | .name = "thinktime_blocks_type", | |
3835 | .lname = "Thinktime blocks type", | |
3836 | .type = FIO_OPT_STR, | |
3837 | .off1 = offsetof(struct thread_options, thinktime_blocks_type), | |
3838 | .help = "How thinktime_blocks takes effect", | |
3839 | .def = "complete", | |
3840 | .category = FIO_OPT_C_IO, | |
3841 | .group = FIO_OPT_G_THINKTIME, | |
3842 | .posval = { | |
3843 | { .ival = "complete", | |
3844 | .oval = THINKTIME_BLOCKS_TYPE_COMPLETE, | |
3845 | .help = "thinktime_blocks takes effect at the completion side", | |
3846 | }, | |
3847 | { | |
3848 | .ival = "issue", | |
3849 | .oval = THINKTIME_BLOCKS_TYPE_ISSUE, | |
3850 | .help = "thinktime_blocks takes effect at the issue side", | |
3851 | }, | |
3852 | }, | |
3853 | .parent = "thinktime", | |
3854 | }, | |
f7942acd SK |
3855 | { |
3856 | .name = "thinktime_iotime", | |
3857 | .lname = "Thinktime interval", | |
3858 | .type = FIO_OPT_INT, | |
3859 | .off1 = offsetof(struct thread_options, thinktime_iotime), | |
3860 | .help = "IO time interval between 'thinktime'", | |
3861 | .def = "0", | |
3862 | .parent = "thinktime", | |
3863 | .hide = 1, | |
3864 | .is_seconds = 1, | |
3865 | .is_time = 1, | |
3866 | .category = FIO_OPT_C_IO, | |
3867 | .group = FIO_OPT_G_THINKTIME, | |
3868 | }, | |
214e1eca JA |
3869 | { |
3870 | .name = "rate", | |
e8b0e958 | 3871 | .lname = "I/O rate", |
140a6888 | 3872 | .type = FIO_OPT_ULL, |
a609f12a JA |
3873 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3874 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3875 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3876 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3877 | .category = FIO_OPT_C_IO, |
3878 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3879 | }, |
3880 | { | |
6d428bcd JA |
3881 | .name = "rate_min", |
3882 | .alias = "ratemin", | |
e8b0e958 | 3883 | .lname = "I/O min rate", |
140a6888 | 3884 | .type = FIO_OPT_ULL, |
a609f12a JA |
3885 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3886 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3887 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3888 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3889 | .parent = "rate", |
d71c154c | 3890 | .hide = 1, |
e8b0e958 JA |
3891 | .category = FIO_OPT_C_IO, |
3892 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3893 | }, |
3894 | { | |
3895 | .name = "rate_iops", | |
e8b0e958 | 3896 | .lname = "I/O rate IOPS", |
e01b22b8 | 3897 | .type = FIO_OPT_INT, |
a609f12a JA |
3898 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3899 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3900 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3901 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3902 | .hide = 1, |
e8b0e958 JA |
3903 | .category = FIO_OPT_C_IO, |
3904 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3905 | }, |
3906 | { | |
3907 | .name = "rate_iops_min", | |
e8b0e958 | 3908 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3909 | .type = FIO_OPT_INT, |
a609f12a JA |
3910 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3911 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3912 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3913 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3914 | .parent = "rate_iops", |
d71c154c | 3915 | .hide = 1, |
e8b0e958 JA |
3916 | .category = FIO_OPT_C_IO, |
3917 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3918 | }, |
ff6bb260 | 3919 | { |
6de65959 JA |
3920 | .name = "rate_process", |
3921 | .lname = "Rate Process", | |
3922 | .type = FIO_OPT_STR, | |
a609f12a | 3923 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3924 | .help = "What process controls how rated IO is managed", |
3925 | .def = "linear", | |
ff6bb260 SL |
3926 | .category = FIO_OPT_C_IO, |
3927 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3928 | .posval = { |
3929 | { .ival = "linear", | |
3930 | .oval = RATE_PROCESS_LINEAR, | |
3931 | .help = "Linear rate of IO", | |
3932 | }, | |
3933 | { | |
3934 | .ival = "poisson", | |
3935 | .oval = RATE_PROCESS_POISSON, | |
3936 | .help = "Rate follows Poisson process", | |
3937 | }, | |
3938 | }, | |
3939 | .parent = "rate", | |
ff6bb260 | 3940 | }, |
214e1eca | 3941 | { |
6d428bcd JA |
3942 | .name = "rate_cycle", |
3943 | .alias = "ratecycle", | |
e8b0e958 | 3944 | .lname = "I/O rate cycle", |
214e1eca | 3945 | .type = FIO_OPT_INT, |
a609f12a | 3946 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3947 | .help = "Window average for rate limits (msec)", |
3948 | .def = "1000", | |
afdf9352 | 3949 | .parent = "rate", |
d71c154c | 3950 | .hide = 1, |
e8b0e958 JA |
3951 | .category = FIO_OPT_C_IO, |
3952 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3953 | }, |
1a9bf814 JA |
3954 | { |
3955 | .name = "rate_ignore_thinktime", | |
3956 | .lname = "Rate ignore thinktime", | |
3957 | .type = FIO_OPT_BOOL, | |
3958 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3959 | .help = "Rated IO ignores thinktime settings", | |
3960 | .parent = "rate", | |
3961 | .category = FIO_OPT_C_IO, | |
3962 | .group = FIO_OPT_G_RATE, | |
3963 | }, | |
15501535 JA |
3964 | { |
3965 | .name = "max_latency", | |
dd97d866 | 3966 | .lname = "Max Latency (usec)", |
f7cf63bf VR |
3967 | .type = FIO_OPT_ULL, |
3968 | .off1 = offsetof(struct thread_options, max_latency[DDIR_READ]), | |
3969 | .off2 = offsetof(struct thread_options, max_latency[DDIR_WRITE]), | |
3970 | .off3 = offsetof(struct thread_options, max_latency[DDIR_TRIM]), | |
15501535 | 3971 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3972 | .is_time = 1, |
1e5324e7 | 3973 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3974 | .group = FIO_OPT_G_LATPROF, |
3975 | }, | |
3976 | { | |
3977 | .name = "latency_target", | |
3978 | .lname = "Latency Target (usec)", | |
3979 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3980 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3981 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3982 | .is_time = 1, |
3e260a46 JA |
3983 | .category = FIO_OPT_C_IO, |
3984 | .group = FIO_OPT_G_LATPROF, | |
3985 | }, | |
3986 | { | |
3987 | .name = "latency_window", | |
3988 | .lname = "Latency Window (usec)", | |
3989 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3990 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3991 | .help = "Time to sustain latency_target", |
88038bc7 | 3992 | .is_time = 1, |
3e260a46 JA |
3993 | .category = FIO_OPT_C_IO, |
3994 | .group = FIO_OPT_G_LATPROF, | |
3995 | }, | |
3996 | { | |
3997 | .name = "latency_percentile", | |
3998 | .lname = "Latency Percentile", | |
3999 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 4000 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
4001 | .help = "Percentile of IOs must be below latency_target", |
4002 | .def = "100", | |
4003 | .maxlen = 1, | |
4004 | .minfp = 0.0, | |
4005 | .maxfp = 100.0, | |
4006 | .category = FIO_OPT_C_IO, | |
4007 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 4008 | }, |
e1bcd541 SL |
4009 | { |
4010 | .name = "latency_run", | |
4011 | .lname = "Latency Run", | |
4012 | .type = FIO_OPT_BOOL, | |
4013 | .off1 = offsetof(struct thread_options, latency_run), | |
4014 | .help = "Keep adjusting queue depth to match latency_target", | |
4015 | .def = "0", | |
4016 | .category = FIO_OPT_C_IO, | |
4017 | .group = FIO_OPT_G_LATPROF, | |
4018 | }, | |
214e1eca JA |
4019 | { |
4020 | .name = "invalidate", | |
e8b0e958 | 4021 | .lname = "Cache invalidate", |
214e1eca | 4022 | .type = FIO_OPT_BOOL, |
a609f12a | 4023 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
4024 | .help = "Invalidate buffer/page cache prior to running job", |
4025 | .def = "1", | |
e8b0e958 | 4026 | .category = FIO_OPT_C_IO, |
3ceb458f | 4027 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
4028 | }, |
4029 | { | |
4030 | .name = "sync", | |
e8b0e958 | 4031 | .lname = "Synchronous I/O", |
eb9f8d7f | 4032 | .type = FIO_OPT_STR, |
a609f12a | 4033 | .off1 = offsetof(struct thread_options, sync_io), |
eb9f8d7f AF |
4034 | .help = "Use synchronous write IO", |
4035 | .def = "none", | |
d71c154c | 4036 | .hide = 1, |
e8b0e958 | 4037 | .category = FIO_OPT_C_IO, |
3ceb458f | 4038 | .group = FIO_OPT_G_IO_TYPE, |
eb9f8d7f AF |
4039 | .posval = { |
4040 | { .ival = "none", | |
4041 | .oval = 0, | |
4042 | }, | |
4043 | { .ival = "0", | |
4044 | .oval = 0, | |
4045 | }, | |
4046 | { .ival = "sync", | |
4047 | .oval = O_SYNC, | |
4048 | }, | |
4049 | { .ival = "1", | |
4050 | .oval = O_SYNC, | |
4051 | }, | |
4052 | #ifdef O_DSYNC | |
4053 | { .ival = "dsync", | |
4054 | .oval = O_DSYNC, | |
4055 | }, | |
4056 | #endif | |
4057 | }, | |
214e1eca | 4058 | }, |
ae8e559e JA |
4059 | #ifdef FIO_HAVE_WRITE_HINT |
4060 | { | |
4061 | .name = "write_hint", | |
4062 | .lname = "Write hint", | |
4063 | .type = FIO_OPT_STR, | |
4064 | .off1 = offsetof(struct thread_options, write_hint), | |
4065 | .help = "Set expected write life time", | |
4066 | .category = FIO_OPT_C_ENGINE, | |
4067 | .group = FIO_OPT_G_INVALID, | |
4068 | .posval = { | |
4069 | { .ival = "none", | |
4070 | .oval = RWH_WRITE_LIFE_NONE, | |
4071 | }, | |
4072 | { .ival = "short", | |
4073 | .oval = RWH_WRITE_LIFE_SHORT, | |
4074 | }, | |
4075 | { .ival = "medium", | |
4076 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
4077 | }, | |
4078 | { .ival = "long", | |
4079 | .oval = RWH_WRITE_LIFE_LONG, | |
4080 | }, | |
4081 | { .ival = "extreme", | |
4082 | .oval = RWH_WRITE_LIFE_EXTREME, | |
4083 | }, | |
4084 | }, | |
4085 | }, | |
4086 | #endif | |
214e1eca JA |
4087 | { |
4088 | .name = "create_serialize", | |
e8b0e958 | 4089 | .lname = "Create serialize", |
214e1eca | 4090 | .type = FIO_OPT_BOOL, |
a609f12a | 4091 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 4092 | .help = "Serialize creation of job files", |
214e1eca | 4093 | .def = "1", |
e8b0e958 JA |
4094 | .category = FIO_OPT_C_FILE, |
4095 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4096 | }, |
4097 | { | |
4098 | .name = "create_fsync", | |
e8b0e958 | 4099 | .lname = "Create fsync", |
214e1eca | 4100 | .type = FIO_OPT_BOOL, |
a609f12a | 4101 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 4102 | .help = "fsync file after creation", |
214e1eca | 4103 | .def = "1", |
e8b0e958 JA |
4104 | .category = FIO_OPT_C_FILE, |
4105 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 4106 | }, |
814452bd JA |
4107 | { |
4108 | .name = "create_on_open", | |
e8b0e958 | 4109 | .lname = "Create on open", |
814452bd | 4110 | .type = FIO_OPT_BOOL, |
a609f12a | 4111 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
4112 | .help = "Create files when they are opened for IO", |
4113 | .def = "0", | |
e8b0e958 JA |
4114 | .category = FIO_OPT_C_FILE, |
4115 | .group = FIO_OPT_G_INVALID, | |
814452bd | 4116 | }, |
25460cf6 JA |
4117 | { |
4118 | .name = "create_only", | |
cce2fdfe | 4119 | .lname = "Create Only", |
25460cf6 | 4120 | .type = FIO_OPT_BOOL, |
a609f12a | 4121 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 4122 | .help = "Only perform file creation phase", |
d17fda71 | 4123 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
4124 | .def = "0", |
4125 | }, | |
2378826d JA |
4126 | { |
4127 | .name = "allow_file_create", | |
e81ecca3 | 4128 | .lname = "Allow file create", |
2378826d | 4129 | .type = FIO_OPT_BOOL, |
a609f12a | 4130 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
4131 | .help = "Permit fio to create files, if they don't exist", |
4132 | .def = "1", | |
4133 | .category = FIO_OPT_C_FILE, | |
4134 | .group = FIO_OPT_G_FILENAME, | |
4135 | }, | |
e81ecca3 JA |
4136 | { |
4137 | .name = "allow_mounted_write", | |
4138 | .lname = "Allow mounted write", | |
4139 | .type = FIO_OPT_BOOL, | |
a609f12a | 4140 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
4141 | .help = "Allow writes to a mounted partition", |
4142 | .def = "0", | |
4143 | .category = FIO_OPT_C_FILE, | |
4144 | .group = FIO_OPT_G_FILENAME, | |
4145 | }, | |
0b9d69ec | 4146 | { |
afad68f7 | 4147 | .name = "pre_read", |
e8b0e958 | 4148 | .lname = "Pre-read files", |
afad68f7 | 4149 | .type = FIO_OPT_BOOL, |
a609f12a | 4150 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 4151 | .help = "Pre-read files before starting official testing", |
afad68f7 | 4152 | .def = "0", |
e8b0e958 JA |
4153 | .category = FIO_OPT_C_FILE, |
4154 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 4155 | }, |
214e1eca JA |
4156 | #ifdef FIO_HAVE_CPU_AFFINITY |
4157 | { | |
4158 | .name = "cpumask", | |
e8b0e958 | 4159 | .lname = "CPU mask", |
214e1eca JA |
4160 | .type = FIO_OPT_INT, |
4161 | .cb = str_cpumask_cb, | |
a609f12a | 4162 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 4163 | .help = "CPU affinity mask", |
e8b0e958 | 4164 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4165 | .group = FIO_OPT_G_CRED, |
214e1eca | 4166 | }, |
d2e268b0 JA |
4167 | { |
4168 | .name = "cpus_allowed", | |
e8b0e958 | 4169 | .lname = "CPUs allowed", |
d2e268b0 JA |
4170 | .type = FIO_OPT_STR, |
4171 | .cb = str_cpus_allowed_cb, | |
a609f12a | 4172 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 4173 | .help = "Set CPUs allowed", |
e8b0e958 | 4174 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4175 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 4176 | }, |
c2acfbac JA |
4177 | { |
4178 | .name = "cpus_allowed_policy", | |
4179 | .lname = "CPUs allowed distribution policy", | |
4180 | .type = FIO_OPT_STR, | |
a609f12a | 4181 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
4182 | .help = "Distribution policy for cpus_allowed", |
4183 | .parent = "cpus_allowed", | |
4184 | .prio = 1, | |
4185 | .posval = { | |
4186 | { .ival = "shared", | |
4187 | .oval = FIO_CPUS_SHARED, | |
4188 | .help = "Mask shared between threads", | |
4189 | }, | |
4190 | { .ival = "split", | |
4191 | .oval = FIO_CPUS_SPLIT, | |
4192 | .help = "Mask split between threads", | |
4193 | }, | |
4194 | }, | |
4195 | .category = FIO_OPT_C_GENERAL, | |
4196 | .group = FIO_OPT_G_CRED, | |
4197 | }, | |
a275c37a JA |
4198 | #else |
4199 | { | |
4200 | .name = "cpumask", | |
4201 | .lname = "CPU mask", | |
4202 | .type = FIO_OPT_UNSUPPORTED, | |
4203 | .help = "Your platform does not support CPU affinities", | |
4204 | }, | |
4205 | { | |
4206 | .name = "cpus_allowed", | |
4207 | .lname = "CPUs allowed", | |
4208 | .type = FIO_OPT_UNSUPPORTED, | |
4209 | .help = "Your platform does not support CPU affinities", | |
4210 | }, | |
4211 | { | |
4212 | .name = "cpus_allowed_policy", | |
4213 | .lname = "CPUs allowed distribution policy", | |
4214 | .type = FIO_OPT_UNSUPPORTED, | |
4215 | .help = "Your platform does not support CPU affinities", | |
4216 | }, | |
d0b937ed | 4217 | #endif |
67bf9823 | 4218 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
4219 | { |
4220 | .name = "numa_cpu_nodes", | |
cce2fdfe | 4221 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
4222 | .type = FIO_OPT_STR, |
4223 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 4224 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 4225 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
4226 | .category = FIO_OPT_C_GENERAL, |
4227 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
4228 | }, |
4229 | { | |
4230 | .name = "numa_mem_policy", | |
cce2fdfe | 4231 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
4232 | .type = FIO_OPT_STR, |
4233 | .cb = str_numa_mpol_cb, | |
a609f12a | 4234 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 4235 | .help = "NUMA memory policy setup", |
6be54b2d JA |
4236 | .category = FIO_OPT_C_GENERAL, |
4237 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 4238 | }, |
a275c37a JA |
4239 | #else |
4240 | { | |
4241 | .name = "numa_cpu_nodes", | |
4242 | .lname = "NUMA CPU Nodes", | |
4243 | .type = FIO_OPT_UNSUPPORTED, | |
4244 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
4245 | }, | |
4246 | { | |
4247 | .name = "numa_mem_policy", | |
4248 | .lname = "NUMA Memory Policy", | |
4249 | .type = FIO_OPT_UNSUPPORTED, | |
4250 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
4251 | }, | |
03553853 YR |
4252 | #endif |
4253 | #ifdef CONFIG_CUDA | |
4254 | { | |
4255 | .name = "gpu_dev_id", | |
4256 | .lname = "GPU device ID", | |
4257 | .type = FIO_OPT_INT, | |
4258 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
4259 | .help = "Set GPU device ID for GPUDirect RDMA", | |
4260 | .def = "0", | |
4261 | .category = FIO_OPT_C_GENERAL, | |
4262 | .group = FIO_OPT_G_INVALID, | |
4263 | }, | |
214e1eca JA |
4264 | #endif |
4265 | { | |
4266 | .name = "end_fsync", | |
e8b0e958 | 4267 | .lname = "End fsync", |
214e1eca | 4268 | .type = FIO_OPT_BOOL, |
a609f12a | 4269 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
4270 | .help = "Include fsync at the end of job", |
4271 | .def = "0", | |
e8b0e958 JA |
4272 | .category = FIO_OPT_C_FILE, |
4273 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4274 | }, |
4275 | { | |
4276 | .name = "fsync_on_close", | |
e8b0e958 | 4277 | .lname = "Fsync on close", |
214e1eca | 4278 | .type = FIO_OPT_BOOL, |
a609f12a | 4279 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
4280 | .help = "fsync files on close", |
4281 | .def = "0", | |
e8b0e958 JA |
4282 | .category = FIO_OPT_C_FILE, |
4283 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4284 | }, |
4285 | { | |
4286 | .name = "unlink", | |
e8b0e958 | 4287 | .lname = "Unlink file", |
214e1eca | 4288 | .type = FIO_OPT_BOOL, |
a609f12a | 4289 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
4290 | .help = "Unlink created files after job has completed", |
4291 | .def = "0", | |
e8b0e958 JA |
4292 | .category = FIO_OPT_C_FILE, |
4293 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 4294 | }, |
39c1c323 | 4295 | { |
4296 | .name = "unlink_each_loop", | |
4297 | .lname = "Unlink file after each loop of a job", | |
4298 | .type = FIO_OPT_BOOL, | |
a609f12a | 4299 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 4300 | .help = "Unlink created files after each loop in a job has completed", |
4301 | .def = "0", | |
4302 | .category = FIO_OPT_C_FILE, | |
4303 | .group = FIO_OPT_G_INVALID, | |
4304 | }, | |
214e1eca JA |
4305 | { |
4306 | .name = "exitall", | |
e8b0e958 | 4307 | .lname = "Exit-all on terminate", |
214e1eca JA |
4308 | .type = FIO_OPT_STR_SET, |
4309 | .cb = str_exitall_cb, | |
4310 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 4311 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4312 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4313 | }, |
64402a8a HW |
4314 | { |
4315 | .name = "exit_what", | |
4316 | .lname = "What jobs to quit on terminate", | |
4317 | .type = FIO_OPT_STR, | |
4318 | .off1 = offsetof(struct thread_options, exit_what), | |
4319 | .help = "Fine-grained control for exitall", | |
4320 | .def = "group", | |
4321 | .category = FIO_OPT_C_GENERAL, | |
4322 | .group = FIO_OPT_G_PROCESS, | |
4323 | .posval = { | |
4324 | { .ival = "group", | |
4325 | .oval = TERMINATE_GROUP, | |
4326 | .help = "exit_all=1 default behaviour", | |
4327 | }, | |
4328 | { .ival = "stonewall", | |
4329 | .oval = TERMINATE_STONEWALL, | |
4330 | .help = "quit all currently running jobs; continue with next stonewall", | |
4331 | }, | |
4332 | { .ival = "all", | |
4333 | .oval = TERMINATE_ALL, | |
4334 | .help = "Quit everything", | |
4335 | }, | |
4336 | }, | |
4337 | }, | |
f9cafb12 JA |
4338 | { |
4339 | .name = "exitall_on_error", | |
4340 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 4341 | .type = FIO_OPT_STR_SET, |
a609f12a | 4342 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
4343 | .help = "Terminate all jobs when one exits in error", |
4344 | .category = FIO_OPT_C_GENERAL, | |
4345 | .group = FIO_OPT_G_PROCESS, | |
4346 | }, | |
214e1eca JA |
4347 | { |
4348 | .name = "stonewall", | |
e8b0e958 | 4349 | .lname = "Wait for previous", |
d392365e | 4350 | .alias = "wait_for_previous", |
214e1eca | 4351 | .type = FIO_OPT_STR_SET, |
a609f12a | 4352 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 4353 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 4354 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4355 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4356 | }, |
b3d62a75 JA |
4357 | { |
4358 | .name = "new_group", | |
e8b0e958 | 4359 | .lname = "New group", |
b3d62a75 | 4360 | .type = FIO_OPT_STR_SET, |
a609f12a | 4361 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 4362 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 4363 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4364 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 4365 | }, |
214e1eca JA |
4366 | { |
4367 | .name = "thread", | |
e8b0e958 | 4368 | .lname = "Thread", |
214e1eca | 4369 | .type = FIO_OPT_STR_SET, |
a609f12a | 4370 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 4371 | .help = "Use threads instead of processes", |
c8931876 JA |
4372 | #ifdef CONFIG_NO_SHM |
4373 | .def = "1", | |
4374 | .no_warn_def = 1, | |
4375 | #endif | |
e8b0e958 | 4376 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4377 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4378 | }, |
3a5db920 JA |
4379 | { |
4380 | .name = "per_job_logs", | |
cce2fdfe | 4381 | .lname = "Per Job Logs", |
3a5db920 | 4382 | .type = FIO_OPT_BOOL, |
a609f12a | 4383 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
4384 | .help = "Include job number in generated log files or not", |
4385 | .def = "1", | |
4386 | .category = FIO_OPT_C_LOG, | |
4387 | .group = FIO_OPT_G_INVALID, | |
4388 | }, | |
214e1eca JA |
4389 | { |
4390 | .name = "write_bw_log", | |
e8b0e958 | 4391 | .lname = "Write bandwidth log", |
dded427c | 4392 | .type = FIO_OPT_STR, |
a609f12a | 4393 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 4394 | .cb = str_write_bw_log_cb, |
214e1eca | 4395 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
4396 | .category = FIO_OPT_C_LOG, |
4397 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4398 | }, |
4399 | { | |
4400 | .name = "write_lat_log", | |
e8b0e958 | 4401 | .lname = "Write latency log", |
dded427c | 4402 | .type = FIO_OPT_STR, |
a609f12a | 4403 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 4404 | .cb = str_write_lat_log_cb, |
214e1eca | 4405 | .help = "Write log of latency during run", |
e8b0e958 JA |
4406 | .category = FIO_OPT_C_LOG, |
4407 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 4408 | }, |
c8eeb9df JA |
4409 | { |
4410 | .name = "write_iops_log", | |
e8b0e958 | 4411 | .lname = "Write IOPS log", |
dded427c | 4412 | .type = FIO_OPT_STR, |
a609f12a | 4413 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 4414 | .cb = str_write_iops_log_cb, |
c8eeb9df | 4415 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
4416 | .category = FIO_OPT_C_LOG, |
4417 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 4418 | }, |
0a852a50 DLM |
4419 | { |
4420 | .name = "log_entries", | |
4421 | .lname = "Log entries", | |
4422 | .type = FIO_OPT_INT, | |
4423 | .off1 = offsetof(struct thread_options, log_entries), | |
4424 | .help = "Initial number of entries in a job IO log", | |
4425 | .def = __fio_stringify(DEF_LOG_ENTRIES), | |
4426 | .minval = DEF_LOG_ENTRIES, | |
4427 | .maxval = MAX_LOG_ENTRIES, | |
4428 | .category = FIO_OPT_C_LOG, | |
4429 | .group = FIO_OPT_G_INVALID, | |
4430 | }, | |
b8bc8cba JA |
4431 | { |
4432 | .name = "log_avg_msec", | |
e8b0e958 | 4433 | .lname = "Log averaging (msec)", |
b8bc8cba | 4434 | .type = FIO_OPT_INT, |
a609f12a | 4435 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
4436 | .help = "Average bw/iops/lat logs over this period of time", |
4437 | .def = "0", | |
e8b0e958 | 4438 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
4439 | .group = FIO_OPT_G_INVALID, |
4440 | }, | |
4441 | { | |
4442 | .name = "log_hist_msec", | |
4443 | .lname = "Log histograms (msec)", | |
4444 | .type = FIO_OPT_INT, | |
a609f12a | 4445 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
4446 | .help = "Dump completion latency histograms at frequency of this time value", |
4447 | .def = "0", | |
4448 | .category = FIO_OPT_C_LOG, | |
4449 | .group = FIO_OPT_G_INVALID, | |
4450 | }, | |
4451 | { | |
4452 | .name = "log_hist_coarseness", | |
4453 | .lname = "Histogram logs coarseness", | |
4454 | .type = FIO_OPT_INT, | |
a609f12a | 4455 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
4456 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
4457 | " fewer histogram bins per sample. The number of bins for" | |
4458 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
4459 | .def = "0", | |
4460 | .category = FIO_OPT_C_LOG, | |
4461 | .group = FIO_OPT_G_INVALID, | |
4462 | }, | |
4463 | { | |
4464 | .name = "write_hist_log", | |
4465 | .lname = "Write latency histogram logs", | |
dded427c | 4466 | .type = FIO_OPT_STR, |
a609f12a | 4467 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 4468 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
4469 | .help = "Write log of latency histograms during run", |
4470 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 4471 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 4472 | }, |
e6989e10 JA |
4473 | { |
4474 | .name = "log_max_value", | |
4475 | .lname = "Log maximum instead of average", | |
4476 | .type = FIO_OPT_BOOL, | |
a609f12a | 4477 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
4478 | .help = "Log max sample in a window instead of average", |
4479 | .def = "0", | |
4480 | .category = FIO_OPT_C_LOG, | |
4481 | .group = FIO_OPT_G_INVALID, | |
4482 | }, | |
ae588852 JA |
4483 | { |
4484 | .name = "log_offset", | |
4485 | .lname = "Log offset of IO", | |
4486 | .type = FIO_OPT_BOOL, | |
a609f12a | 4487 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
4488 | .help = "Include offset of IO for each log entry", |
4489 | .def = "0", | |
4490 | .category = FIO_OPT_C_LOG, | |
4491 | .group = FIO_OPT_G_INVALID, | |
4492 | }, | |
03ec570f DLM |
4493 | { |
4494 | .name = "log_prio", | |
4495 | .lname = "Log priority of IO", | |
4496 | .type = FIO_OPT_BOOL, | |
4497 | .off1 = offsetof(struct thread_options, log_prio), | |
4498 | .help = "Include priority value of IO for each log entry", | |
4499 | .def = "0", | |
4500 | .category = FIO_OPT_C_LOG, | |
4501 | .group = FIO_OPT_G_INVALID, | |
4502 | }, | |
aee2ab67 JA |
4503 | #ifdef CONFIG_ZLIB |
4504 | { | |
4505 | .name = "log_compression", | |
4506 | .lname = "Log compression", | |
4507 | .type = FIO_OPT_INT, | |
a609f12a | 4508 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 4509 | .help = "Log in compressed chunks of this size", |
9919b27b | 4510 | .minval = 1024ULL, |
aee2ab67 JA |
4511 | .maxval = 512 * 1024 * 1024ULL, |
4512 | .category = FIO_OPT_C_LOG, | |
4513 | .group = FIO_OPT_G_INVALID, | |
4514 | }, | |
c08f9fe2 JA |
4515 | #ifdef FIO_HAVE_CPU_AFFINITY |
4516 | { | |
4517 | .name = "log_compression_cpus", | |
4518 | .lname = "Log Compression CPUs", | |
4519 | .type = FIO_OPT_STR, | |
4520 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 4521 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
4522 | .parent = "log_compression", |
4523 | .help = "Limit log compression to these CPUs", | |
4524 | .category = FIO_OPT_C_LOG, | |
4525 | .group = FIO_OPT_G_INVALID, | |
4526 | }, | |
a275c37a JA |
4527 | #else |
4528 | { | |
4529 | .name = "log_compression_cpus", | |
4530 | .lname = "Log Compression CPUs", | |
4531 | .type = FIO_OPT_UNSUPPORTED, | |
4532 | .help = "Your platform does not support CPU affinities", | |
4533 | }, | |
c08f9fe2 | 4534 | #endif |
b26317c9 JA |
4535 | { |
4536 | .name = "log_store_compressed", | |
4537 | .lname = "Log store compressed", | |
4538 | .type = FIO_OPT_BOOL, | |
a609f12a | 4539 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4540 | .help = "Store logs in a compressed format", |
4541 | .category = FIO_OPT_C_LOG, | |
4542 | .group = FIO_OPT_G_INVALID, | |
4543 | }, | |
a275c37a JA |
4544 | #else |
4545 | { | |
4546 | .name = "log_compression", | |
4547 | .lname = "Log compression", | |
4548 | .type = FIO_OPT_UNSUPPORTED, | |
4549 | .help = "Install libz-dev(el) to get compression support", | |
4550 | }, | |
4551 | { | |
4552 | .name = "log_store_compressed", | |
4553 | .lname = "Log store compressed", | |
4554 | .type = FIO_OPT_UNSUPPORTED, | |
4555 | .help = "Install libz-dev(el) to get compression support", | |
4556 | }, | |
aee2ab67 | 4557 | #endif |
3aea75b1 KC |
4558 | { |
4559 | .name = "log_unix_epoch", | |
4560 | .lname = "Log epoch unix", | |
4561 | .type = FIO_OPT_BOOL, | |
4562 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4563 | .help = "Use Unix time in log files", | |
4564 | .category = FIO_OPT_C_LOG, | |
4565 | .group = FIO_OPT_G_INVALID, | |
4566 | }, | |
d5b3cfd4 | 4567 | { |
4568 | .name = "log_alternate_epoch", | |
4569 | .lname = "Log epoch alternate", | |
4570 | .type = FIO_OPT_BOOL, | |
4571 | .off1 = offsetof(struct thread_options, log_alternate_epoch), | |
4572 | .help = "Use alternate epoch time in log files. Uses the same epoch as that is used by clock_gettime with specified log_alternate_epoch_clock_id.", | |
4573 | .category = FIO_OPT_C_LOG, | |
4574 | .group = FIO_OPT_G_INVALID, | |
4575 | }, | |
4576 | { | |
4577 | .name = "log_alternate_epoch_clock_id", | |
4578 | .lname = "Log alternate epoch clock_id", | |
4579 | .type = FIO_OPT_INT, | |
4580 | .off1 = offsetof(struct thread_options, log_alternate_epoch_clock_id), | |
4581 | .help = "If log_alternate_epoch or log_unix_epoch is true, this option specifies the clock_id from clock_gettime whose epoch should be used. If neither of those is true, this option has no effect. Default value is 0, or CLOCK_REALTIME", | |
4582 | .category = FIO_OPT_C_LOG, | |
4583 | .group = FIO_OPT_G_INVALID, | |
4584 | }, | |
66347cfa DE |
4585 | { |
4586 | .name = "block_error_percentiles", | |
4587 | .lname = "Block error percentiles", | |
4588 | .type = FIO_OPT_BOOL, | |
a609f12a | 4589 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4590 | .help = "Record trim block errors and make a histogram", |
4591 | .def = "0", | |
4592 | .category = FIO_OPT_C_LOG, | |
4593 | .group = FIO_OPT_G_INVALID, | |
4594 | }, | |
c504ee55 JA |
4595 | { |
4596 | .name = "bwavgtime", | |
4597 | .lname = "Bandwidth average time", | |
4598 | .type = FIO_OPT_INT, | |
a609f12a | 4599 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4600 | .help = "Time window over which to calculate bandwidth" |
4601 | " (msec)", | |
4602 | .def = "500", | |
4603 | .parent = "write_bw_log", | |
4604 | .hide = 1, | |
4605 | .interval = 100, | |
4606 | .category = FIO_OPT_C_LOG, | |
4607 | .group = FIO_OPT_G_INVALID, | |
4608 | }, | |
4609 | { | |
4610 | .name = "iopsavgtime", | |
4611 | .lname = "IOPS average time", | |
4612 | .type = FIO_OPT_INT, | |
a609f12a | 4613 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4614 | .help = "Time window over which to calculate IOPS (msec)", |
4615 | .def = "500", | |
4616 | .parent = "write_iops_log", | |
4617 | .hide = 1, | |
4618 | .interval = 100, | |
4619 | .category = FIO_OPT_C_LOG, | |
4620 | .group = FIO_OPT_G_INVALID, | |
4621 | }, | |
214e1eca JA |
4622 | { |
4623 | .name = "group_reporting", | |
e8b0e958 | 4624 | .lname = "Group reporting", |
d2507043 | 4625 | .type = FIO_OPT_STR_SET, |
a609f12a | 4626 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4627 | .help = "Do reporting on a per-group basis", |
10860056 | 4628 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4629 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4630 | }, |
8243be59 JA |
4631 | { |
4632 | .name = "stats", | |
4633 | .lname = "Stats", | |
4634 | .type = FIO_OPT_BOOL, | |
4635 | .off1 = offsetof(struct thread_options, stats), | |
4636 | .help = "Enable collection of stats", | |
4637 | .def = "1", | |
4638 | .category = FIO_OPT_C_STAT, | |
4639 | .group = FIO_OPT_G_INVALID, | |
4640 | }, | |
e9459e5a JA |
4641 | { |
4642 | .name = "zero_buffers", | |
e8b0e958 | 4643 | .lname = "Zero I/O buffers", |
e9459e5a | 4644 | .type = FIO_OPT_STR_SET, |
a609f12a | 4645 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4646 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4647 | .category = FIO_OPT_C_IO, |
3ceb458f | 4648 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4649 | }, |
5973cafb JA |
4650 | { |
4651 | .name = "refill_buffers", | |
e8b0e958 | 4652 | .lname = "Refill I/O buffers", |
5973cafb | 4653 | .type = FIO_OPT_STR_SET, |
a609f12a | 4654 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4655 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4656 | .category = FIO_OPT_C_IO, |
3ceb458f | 4657 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4658 | }, |
fd68418e JA |
4659 | { |
4660 | .name = "scramble_buffers", | |
e8b0e958 | 4661 | .lname = "Scramble I/O buffers", |
fd68418e | 4662 | .type = FIO_OPT_BOOL, |
a609f12a | 4663 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4664 | .help = "Slightly scramble buffers on every IO submit", |
4665 | .def = "1", | |
e8b0e958 | 4666 | .category = FIO_OPT_C_IO, |
3ceb458f | 4667 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4668 | }, |
ce35b1ec JA |
4669 | { |
4670 | .name = "buffer_pattern", | |
4671 | .lname = "Buffer pattern", | |
4672 | .type = FIO_OPT_STR, | |
4673 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4674 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4675 | .help = "Fill pattern for IO buffers", |
4676 | .category = FIO_OPT_C_IO, | |
4677 | .group = FIO_OPT_G_IO_BUF, | |
4678 | }, | |
9c42684e JA |
4679 | { |
4680 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4681 | .lname = "Buffer compression percentage", |
9c42684e | 4682 | .type = FIO_OPT_INT, |
bedc9dc2 | 4683 | .cb = str_buffer_compress_cb, |
a609f12a | 4684 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4685 | .maxval = 100, |
e7f5de90 | 4686 | .minval = 0, |
9c42684e | 4687 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4688 | .interval = 5, |
e8b0e958 | 4689 | .category = FIO_OPT_C_IO, |
3ceb458f | 4690 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4691 | }, |
f97a43a1 JA |
4692 | { |
4693 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4694 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4695 | .type = FIO_OPT_INT, |
a609f12a | 4696 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4697 | .parent = "buffer_compress_percentage", |
d71c154c | 4698 | .hide = 1, |
f97a43a1 | 4699 | .help = "Size of compressible region in buffer", |
1de80624 | 4700 | .def = "512", |
20eb06bd | 4701 | .interval = 256, |
e8b0e958 | 4702 | .category = FIO_OPT_C_IO, |
3ceb458f | 4703 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4704 | }, |
5c94b008 JA |
4705 | { |
4706 | .name = "dedupe_percentage", | |
4707 | .lname = "Dedupe percentage", | |
4708 | .type = FIO_OPT_INT, | |
4709 | .cb = str_dedupe_cb, | |
a609f12a | 4710 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4711 | .maxval = 100, |
4712 | .minval = 0, | |
4713 | .help = "Percentage of buffers that are dedupable", | |
4714 | .interval = 1, | |
4715 | .category = FIO_OPT_C_IO, | |
4716 | .group = FIO_OPT_G_IO_BUF, | |
4717 | }, | |
c49cfc76 BD |
4718 | { |
4719 | .name = "dedupe_global", | |
4720 | .lname = "Global deduplication", | |
4721 | .type = FIO_OPT_BOOL, | |
4722 | .off1 = offsetof(struct thread_options, dedupe_global), | |
4723 | .help = "Share deduplication buffers across jobs", | |
4724 | .def = "0", | |
4725 | .category = FIO_OPT_C_IO, | |
4726 | .group = FIO_OPT_G_IO_BUF, | |
4727 | }, | |
0d71aa98 BD |
4728 | { |
4729 | .name = "dedupe_mode", | |
4730 | .lname = "Dedupe mode", | |
4731 | .help = "Mode for the deduplication buffer generation", | |
4732 | .type = FIO_OPT_STR, | |
4733 | .off1 = offsetof(struct thread_options, dedupe_mode), | |
4734 | .parent = "dedupe_percentage", | |
4735 | .def = "repeat", | |
4736 | .category = FIO_OPT_C_IO, | |
4737 | .group = FIO_OPT_G_IO_BUF, | |
4738 | .posval = { | |
4739 | { .ival = "repeat", | |
4740 | .oval = DEDUPE_MODE_REPEAT, | |
4741 | .help = "repeat previous page", | |
4742 | }, | |
4743 | { .ival = "working_set", | |
4744 | .oval = DEDUPE_MODE_WORKING_SET, | |
4745 | .help = "choose a page randomly from limited working set defined in dedupe_working_set_percentage", | |
4746 | }, | |
4747 | }, | |
4748 | }, | |
4749 | { | |
4750 | .name = "dedupe_working_set_percentage", | |
4751 | .lname = "Dedupe working set percentage", | |
4752 | .help = "Dedupe working set size in percentages from file or device size used to generate dedupe patterns from", | |
4753 | .type = FIO_OPT_INT, | |
4754 | .off1 = offsetof(struct thread_options, dedupe_working_set_percentage), | |
4755 | .parent = "dedupe_percentage", | |
4756 | .def = "5", | |
4757 | .maxval = 100, | |
4758 | .minval = 0, | |
4759 | .category = FIO_OPT_C_IO, | |
4760 | .group = FIO_OPT_G_IO_BUF, | |
4761 | }, | |
83349190 YH |
4762 | { |
4763 | .name = "clat_percentiles", | |
e8b0e958 | 4764 | .lname = "Completion latency percentiles", |
83349190 | 4765 | .type = FIO_OPT_BOOL, |
a609f12a | 4766 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4767 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4768 | .def = "1", |
b599759b JA |
4769 | .category = FIO_OPT_C_STAT, |
4770 | .group = FIO_OPT_G_INVALID, | |
4771 | }, | |
4772 | { | |
4773 | .name = "lat_percentiles", | |
4774 | .lname = "IO latency percentiles", | |
4775 | .type = FIO_OPT_BOOL, | |
4776 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4777 | .help = "Enable the reporting of IO latency percentiles", | |
4778 | .def = "0", | |
56440e63 VF |
4779 | .category = FIO_OPT_C_STAT, |
4780 | .group = FIO_OPT_G_INVALID, | |
4781 | }, | |
4782 | { | |
4783 | .name = "slat_percentiles", | |
4784 | .lname = "Submission latency percentiles", | |
4785 | .type = FIO_OPT_BOOL, | |
4786 | .off1 = offsetof(struct thread_options, slat_percentiles), | |
4787 | .help = "Enable the reporting of submission latency percentiles", | |
4788 | .def = "0", | |
e8b0e958 JA |
4789 | .category = FIO_OPT_C_STAT, |
4790 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4791 | }, |
4792 | { | |
4793 | .name = "percentile_list", | |
66347cfa | 4794 | .lname = "Percentile list", |
83349190 | 4795 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4796 | .off1 = offsetof(struct thread_options, percentile_list), |
4797 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4798 | .help = "Specify a custom list of percentiles to report for " |
4799 | "completion latency and block errors", | |
fd112d34 | 4800 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4801 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4802 | .minfp = 0.0, | |
4803 | .maxfp = 100.0, | |
e8b0e958 JA |
4804 | .category = FIO_OPT_C_STAT, |
4805 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4806 | }, |
4807 | { | |
4808 | .name = "significant_figures", | |
4809 | .lname = "Significant figures", | |
4810 | .type = FIO_OPT_INT, | |
4811 | .off1 = offsetof(struct thread_options, sig_figs), | |
4812 | .maxval = 10, | |
4813 | .minval = 1, | |
4814 | .help = "Significant figures for output-format set to normal", | |
4815 | .def = "4", | |
4816 | .interval = 1, | |
4817 | .category = FIO_OPT_C_STAT, | |
4818 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4819 | }, |
4820 | ||
0a839f30 JA |
4821 | #ifdef FIO_HAVE_DISK_UTIL |
4822 | { | |
4823 | .name = "disk_util", | |
e8b0e958 | 4824 | .lname = "Disk utilization", |
0a839f30 | 4825 | .type = FIO_OPT_BOOL, |
a609f12a | 4826 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4827 | .help = "Log disk utilization statistics", |
0a839f30 | 4828 | .def = "1", |
e8b0e958 JA |
4829 | .category = FIO_OPT_C_STAT, |
4830 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4831 | }, |
a275c37a JA |
4832 | #else |
4833 | { | |
4834 | .name = "disk_util", | |
4835 | .lname = "Disk utilization", | |
4836 | .type = FIO_OPT_UNSUPPORTED, | |
4837 | .help = "Your platform does not support disk utilization", | |
4838 | }, | |
0a839f30 | 4839 | #endif |
993bf48b JA |
4840 | { |
4841 | .name = "gtod_reduce", | |
e8b0e958 | 4842 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4843 | .type = FIO_OPT_BOOL, |
4844 | .help = "Greatly reduce number of gettimeofday() calls", | |
4845 | .cb = str_gtod_reduce_cb, | |
4846 | .def = "0", | |
a4ed77fe | 4847 | .hide_on_set = 1, |
e8b0e958 JA |
4848 | .category = FIO_OPT_C_STAT, |
4849 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4850 | }, |
02af0988 JA |
4851 | { |
4852 | .name = "disable_lat", | |
e8b0e958 | 4853 | .lname = "Disable all latency stats", |
02af0988 | 4854 | .type = FIO_OPT_BOOL, |
a609f12a | 4855 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4856 | .help = "Disable latency numbers", |
4857 | .parent = "gtod_reduce", | |
d71c154c | 4858 | .hide = 1, |
02af0988 | 4859 | .def = "0", |
e8b0e958 JA |
4860 | .category = FIO_OPT_C_STAT, |
4861 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4862 | }, |
9520ebb9 JA |
4863 | { |
4864 | .name = "disable_clat", | |
e8b0e958 | 4865 | .lname = "Disable completion latency stats", |
9520ebb9 | 4866 | .type = FIO_OPT_BOOL, |
a609f12a | 4867 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4868 | .help = "Disable completion latency numbers", |
993bf48b | 4869 | .parent = "gtod_reduce", |
d71c154c | 4870 | .hide = 1, |
9520ebb9 | 4871 | .def = "0", |
e8b0e958 JA |
4872 | .category = FIO_OPT_C_STAT, |
4873 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4874 | }, |
4875 | { | |
4876 | .name = "disable_slat", | |
e8b0e958 | 4877 | .lname = "Disable submission latency stats", |
9520ebb9 | 4878 | .type = FIO_OPT_BOOL, |
a609f12a | 4879 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4880 | .help = "Disable submission latency numbers", |
993bf48b | 4881 | .parent = "gtod_reduce", |
d71c154c | 4882 | .hide = 1, |
9520ebb9 | 4883 | .def = "0", |
e8b0e958 JA |
4884 | .category = FIO_OPT_C_STAT, |
4885 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4886 | }, |
4887 | { | |
4888 | .name = "disable_bw_measurement", | |
afd2ceff | 4889 | .alias = "disable_bw", |
e8b0e958 | 4890 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4891 | .type = FIO_OPT_BOOL, |
a609f12a | 4892 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4893 | .help = "Disable bandwidth logging", |
993bf48b | 4894 | .parent = "gtod_reduce", |
d71c154c | 4895 | .hide = 1, |
9520ebb9 | 4896 | .def = "0", |
e8b0e958 JA |
4897 | .category = FIO_OPT_C_STAT, |
4898 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4899 | }, |
be4ecfdf JA |
4900 | { |
4901 | .name = "gtod_cpu", | |
e8b0e958 | 4902 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4903 | .type = FIO_OPT_INT, |
a609f12a | 4904 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4905 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4906 | .verify = gtod_cpu_verify, |
e8b0e958 | 4907 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4908 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4909 | }, |
771e58be JA |
4910 | { |
4911 | .name = "unified_rw_reporting", | |
cce2fdfe | 4912 | .lname = "Unified RW Reporting", |
5cb8a8cd | 4913 | .type = FIO_OPT_STR, |
a609f12a | 4914 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be | 4915 | .help = "Unify reporting across data direction", |
5cb8a8cd | 4916 | .def = "none", |
90b7a96d JA |
4917 | .category = FIO_OPT_C_GENERAL, |
4918 | .group = FIO_OPT_G_INVALID, | |
5cb8a8cd BP |
4919 | .posval = { |
4920 | { .ival = "none", | |
4921 | .oval = UNIFIED_SPLIT, | |
4922 | .help = "Normal statistics reporting", | |
4923 | }, | |
4924 | { .ival = "mixed", | |
4925 | .oval = UNIFIED_MIXED, | |
4926 | .help = "Statistics are summed per data direction and reported together", | |
4927 | }, | |
4928 | { .ival = "both", | |
4929 | .oval = UNIFIED_BOTH, | |
4930 | .help = "Statistics are reported normally, followed by the mixed statistics" | |
4931 | }, | |
4932 | /* Compatibility with former boolean values */ | |
4933 | { .ival = "0", | |
4934 | .oval = UNIFIED_SPLIT, | |
4935 | .help = "Alias for 'none'", | |
4936 | }, | |
4937 | { .ival = "1", | |
4938 | .oval = UNIFIED_MIXED, | |
4939 | .help = "Alias for 'mixed'", | |
4940 | }, | |
4941 | { .ival = "2", | |
4942 | .oval = UNIFIED_BOTH, | |
4943 | .help = "Alias for 'both'", | |
4944 | }, | |
4945 | }, | |
771e58be | 4946 | }, |
f2bba182 RR |
4947 | { |
4948 | .name = "continue_on_error", | |
e8b0e958 | 4949 | .lname = "Continue on error", |
06842027 | 4950 | .type = FIO_OPT_STR, |
a609f12a | 4951 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4952 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4953 | .def = "none", |
e8b0e958 | 4954 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4955 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4956 | .posval = { |
4957 | { .ival = "none", | |
4958 | .oval = ERROR_TYPE_NONE, | |
4959 | .help = "Exit when an error is encountered", | |
4960 | }, | |
4961 | { .ival = "read", | |
4962 | .oval = ERROR_TYPE_READ, | |
4963 | .help = "Continue on read errors only", | |
4964 | }, | |
4965 | { .ival = "write", | |
4966 | .oval = ERROR_TYPE_WRITE, | |
4967 | .help = "Continue on write errors only", | |
4968 | }, | |
4969 | { .ival = "io", | |
4970 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4971 | .help = "Continue on any IO errors", | |
4972 | }, | |
4973 | { .ival = "verify", | |
4974 | .oval = ERROR_TYPE_VERIFY, | |
4975 | .help = "Continue on verify errors only", | |
4976 | }, | |
4977 | { .ival = "all", | |
4978 | .oval = ERROR_TYPE_ANY, | |
4979 | .help = "Continue on all io and verify errors", | |
4980 | }, | |
4981 | { .ival = "0", | |
4982 | .oval = ERROR_TYPE_NONE, | |
4983 | .help = "Alias for 'none'", | |
4984 | }, | |
4985 | { .ival = "1", | |
4986 | .oval = ERROR_TYPE_ANY, | |
4987 | .help = "Alias for 'all'", | |
4988 | }, | |
4989 | }, | |
f2bba182 | 4990 | }, |
8b28bd41 DM |
4991 | { |
4992 | .name = "ignore_error", | |
cce2fdfe | 4993 | .lname = "Ignore Error", |
8b28bd41 DM |
4994 | .type = FIO_OPT_STR, |
4995 | .cb = str_ignore_error_cb, | |
a609f12a | 4996 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4997 | .help = "Set a specific list of errors to ignore", |
4998 | .parent = "rw", | |
a94eb99a | 4999 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 5000 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
5001 | }, |
5002 | { | |
5003 | .name = "error_dump", | |
cce2fdfe | 5004 | .lname = "Error Dump", |
8b28bd41 | 5005 | .type = FIO_OPT_BOOL, |
a609f12a | 5006 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
5007 | .def = "0", |
5008 | .help = "Dump info on each error", | |
a94eb99a | 5009 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 5010 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 5011 | }, |
9ac8a797 JA |
5012 | { |
5013 | .name = "profile", | |
e8b0e958 | 5014 | .lname = "Profile", |
79d16311 | 5015 | .type = FIO_OPT_STR_STORE, |
a609f12a | 5016 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 5017 | .help = "Select a specific builtin performance test", |
13fca827 | 5018 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 5019 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 5020 | }, |
a696fa2a JA |
5021 | { |
5022 | .name = "cgroup", | |
e8b0e958 | 5023 | .lname = "Cgroup", |
a696fa2a | 5024 | .type = FIO_OPT_STR_STORE, |
a609f12a | 5025 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 5026 | .help = "Add job to cgroup of this name", |
e8b0e958 | 5027 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
5028 | .group = FIO_OPT_G_CGROUP, |
5029 | }, | |
5030 | { | |
5031 | .name = "cgroup_nodelete", | |
5032 | .lname = "Cgroup no-delete", | |
5033 | .type = FIO_OPT_BOOL, | |
a609f12a | 5034 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
5035 | .help = "Do not delete cgroups after job completion", |
5036 | .def = "0", | |
5037 | .parent = "cgroup", | |
5038 | .category = FIO_OPT_C_GENERAL, | |
5039 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
5040 | }, |
5041 | { | |
5042 | .name = "cgroup_weight", | |
e8b0e958 | 5043 | .lname = "Cgroup weight", |
a696fa2a | 5044 | .type = FIO_OPT_INT, |
a609f12a | 5045 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
5046 | .help = "Use given weight for cgroup", |
5047 | .minval = 100, | |
5048 | .maxval = 1000, | |
a1f6afec | 5049 | .parent = "cgroup", |
e8b0e958 | 5050 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 5051 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 5052 | }, |
e0b0d892 JA |
5053 | { |
5054 | .name = "uid", | |
e8b0e958 | 5055 | .lname = "User ID", |
e0b0d892 | 5056 | .type = FIO_OPT_INT, |
a609f12a | 5057 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 5058 | .help = "Run job with this user ID", |
e8b0e958 | 5059 | .category = FIO_OPT_C_GENERAL, |
10860056 | 5060 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
5061 | }, |
5062 | { | |
5063 | .name = "gid", | |
e8b0e958 | 5064 | .lname = "Group ID", |
e0b0d892 | 5065 | .type = FIO_OPT_INT, |
a609f12a | 5066 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 5067 | .help = "Run job with this group ID", |
e8b0e958 | 5068 | .category = FIO_OPT_C_GENERAL, |
10860056 | 5069 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 5070 | }, |
a1f6afec JA |
5071 | { |
5072 | .name = "kb_base", | |
5073 | .lname = "KB Base", | |
41dd12d6 | 5074 | .type = FIO_OPT_STR, |
a609f12a | 5075 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
5076 | .prio = 1, |
5077 | .def = "1024", | |
ba9c7219 JA |
5078 | .posval = { |
5079 | { .ival = "1024", | |
5080 | .oval = 1024, | |
d694a6a7 | 5081 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
5082 | }, |
5083 | { .ival = "1000", | |
5084 | .oval = 1000, | |
d694a6a7 | 5085 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
5086 | }, |
5087 | }, | |
d694a6a7 | 5088 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
5089 | .category = FIO_OPT_C_GENERAL, |
5090 | .group = FIO_OPT_G_INVALID, | |
5091 | }, | |
cf3a0518 JA |
5092 | { |
5093 | .name = "unit_base", | |
d694a6a7 | 5094 | .lname = "Unit for quantities of data (Bits or Bytes)", |
92a1a1d7 | 5095 | .type = FIO_OPT_STR, |
a609f12a | 5096 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 5097 | .prio = 1, |
71a08258 JA |
5098 | .posval = { |
5099 | { .ival = "0", | |
41a87019 | 5100 | .oval = N2S_NONE, |
71a08258 JA |
5101 | .help = "Auto-detect", |
5102 | }, | |
5103 | { .ival = "8", | |
41a87019 | 5104 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
5105 | .help = "Normal (byte based)", |
5106 | }, | |
5107 | { .ival = "1", | |
41a87019 | 5108 | .oval = N2S_BITPERSEC, |
71a08258 JA |
5109 | .help = "Bit based", |
5110 | }, | |
5111 | }, | |
cf3a0518 JA |
5112 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
5113 | .category = FIO_OPT_C_GENERAL, | |
5114 | .group = FIO_OPT_G_INVALID, | |
5115 | }, | |
3ceb458f JA |
5116 | { |
5117 | .name = "hugepage-size", | |
5118 | .lname = "Hugepage size", | |
5119 | .type = FIO_OPT_INT, | |
a609f12a | 5120 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
5121 | .help = "When using hugepages, specify size of each page", |
5122 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
5123 | .interval = 1024 * 1024, | |
5124 | .category = FIO_OPT_C_GENERAL, | |
5125 | .group = FIO_OPT_G_INVALID, | |
5126 | }, | |
9e684a49 DE |
5127 | { |
5128 | .name = "flow_id", | |
e8b0e958 | 5129 | .lname = "I/O flow ID", |
9e684a49 | 5130 | .type = FIO_OPT_INT, |
a609f12a | 5131 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
5132 | .help = "The flow index ID to use", |
5133 | .def = "0", | |
e8b0e958 JA |
5134 | .category = FIO_OPT_C_IO, |
5135 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
5136 | }, |
5137 | { | |
5138 | .name = "flow", | |
e8b0e958 | 5139 | .lname = "I/O flow weight", |
20c7a244 | 5140 | .type = FIO_OPT_INT, |
a609f12a | 5141 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
5142 | .help = "Weight for flow control of this job", |
5143 | .parent = "flow_id", | |
d71c154c | 5144 | .hide = 1, |
9e684a49 | 5145 | .def = "0", |
d4e74fda | 5146 | .maxval = FLOW_MAX_WEIGHT, |
e8b0e958 JA |
5147 | .category = FIO_OPT_C_IO, |
5148 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
5149 | }, |
5150 | { | |
5151 | .name = "flow_watermark", | |
e8b0e958 | 5152 | .lname = "I/O flow watermark", |
d4e74fda | 5153 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
5154 | .category = FIO_OPT_C_IO, |
5155 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
5156 | }, |
5157 | { | |
5158 | .name = "flow_sleep", | |
e8b0e958 | 5159 | .lname = "I/O flow sleep", |
9e684a49 | 5160 | .type = FIO_OPT_INT, |
a609f12a | 5161 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
5162 | .help = "How many microseconds to sleep after being held" |
5163 | " back by the flow control mechanism", | |
5164 | .parent = "flow_id", | |
d71c154c | 5165 | .hide = 1, |
9e684a49 | 5166 | .def = "0", |
e8b0e958 JA |
5167 | .category = FIO_OPT_C_IO, |
5168 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 5169 | }, |
16e56d25 VF |
5170 | { |
5171 | .name = "steadystate", | |
5172 | .lname = "Steady state threshold", | |
5173 | .alias = "ss", | |
5174 | .type = FIO_OPT_STR, | |
2c5d94bc | 5175 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
5176 | .cb = str_steadystate_cb, |
5177 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
5178 | .def = "iops_slope:0.01%", | |
5179 | .posval = { | |
5180 | { .ival = "iops", | |
f0c50c66 | 5181 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
5182 | .help = "maximum mean deviation of IOPS measurements", |
5183 | }, | |
5184 | { .ival = "iops_slope", | |
f0c50c66 | 5185 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
5186 | .help = "slope calculated from IOPS measurements", |
5187 | }, | |
5188 | { .ival = "bw", | |
f0c50c66 | 5189 | .oval = FIO_SS_BW, |
16e56d25 VF |
5190 | .help = "maximum mean deviation of bandwidth measurements", |
5191 | }, | |
5192 | { | |
5193 | .ival = "bw_slope", | |
f0c50c66 | 5194 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
5195 | .help = "slope calculated from bandwidth measurements", |
5196 | }, | |
5197 | }, | |
5198 | .category = FIO_OPT_C_GENERAL, | |
5199 | .group = FIO_OPT_G_RUNTIME, | |
5200 | }, | |
5201 | { | |
5202 | .name = "steadystate_duration", | |
5203 | .lname = "Steady state duration", | |
5204 | .alias = "ss_dur", | |
915ca980 | 5205 | .parent = "steadystate", |
16e56d25 VF |
5206 | .type = FIO_OPT_STR_VAL_TIME, |
5207 | .off1 = offsetof(struct thread_options, ss_dur), | |
5208 | .help = "Stop workload upon attaining steady state for specified duration", | |
5209 | .def = "0", | |
5210 | .is_seconds = 1, | |
5211 | .is_time = 1, | |
5212 | .category = FIO_OPT_C_GENERAL, | |
5213 | .group = FIO_OPT_G_RUNTIME, | |
5214 | }, | |
5215 | { | |
5216 | .name = "steadystate_ramp_time", | |
5217 | .lname = "Steady state ramp time", | |
5218 | .alias = "ss_ramp", | |
915ca980 | 5219 | .parent = "steadystate", |
16e56d25 VF |
5220 | .type = FIO_OPT_STR_VAL_TIME, |
5221 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
5222 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
5223 | .def = "0", | |
5224 | .is_seconds = 1, | |
5225 | .is_time = 1, | |
5226 | .category = FIO_OPT_C_GENERAL, | |
5227 | .group = FIO_OPT_G_RUNTIME, | |
5228 | }, | |
90e678ba CL |
5229 | { |
5230 | .name = "steadystate_check_interval", | |
5231 | .lname = "Steady state check interval", | |
5232 | .alias = "ss_interval", | |
5233 | .parent = "steadystate", | |
5234 | .type = FIO_OPT_STR_VAL_TIME, | |
5235 | .off1 = offsetof(struct thread_options, ss_check_interval), | |
5236 | .help = "Polling interval for the steady state check (too low means steadystate will not converge)", | |
5237 | .def = "1", | |
5238 | .is_seconds = 1, | |
5239 | .is_time = 1, | |
5240 | .category = FIO_OPT_C_GENERAL, | |
5241 | .group = FIO_OPT_G_RUNTIME, | |
5242 | }, | |
214e1eca JA |
5243 | { |
5244 | .name = NULL, | |
5245 | }, | |
5246 | }; | |
5247 | ||
17af15d4 | 5248 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 5249 | const char *name, int val) |
9f81736c | 5250 | { |
17af15d4 | 5251 | lopt->name = (char *) name; |
de890a1e | 5252 | lopt->val = val; |
9f81736c | 5253 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 5254 | lopt->has_arg = optional_argument; |
9f81736c JA |
5255 | else |
5256 | lopt->has_arg = required_argument; | |
5257 | } | |
5258 | ||
de890a1e SL |
5259 | static void options_to_lopts(struct fio_option *opts, |
5260 | struct option *long_options, | |
5261 | int i, int option_type) | |
214e1eca | 5262 | { |
de890a1e | 5263 | struct fio_option *o = &opts[0]; |
214e1eca | 5264 | while (o->name) { |
de890a1e | 5265 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
5266 | if (o->alias) { |
5267 | i++; | |
de890a1e | 5268 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 5269 | } |
214e1eca JA |
5270 | |
5271 | i++; | |
5272 | o++; | |
5273 | assert(i < FIO_NR_OPTIONS); | |
5274 | } | |
5275 | } | |
5276 | ||
de890a1e SL |
5277 | void fio_options_set_ioengine_opts(struct option *long_options, |
5278 | struct thread_data *td) | |
5279 | { | |
5280 | unsigned int i; | |
5281 | ||
5282 | i = 0; | |
5283 | while (long_options[i].name) { | |
5284 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
5285 | memset(&long_options[i], 0, sizeof(*long_options)); | |
5286 | break; | |
5287 | } | |
5288 | i++; | |
5289 | } | |
5290 | ||
5291 | /* | |
5292 | * Just clear out the prior ioengine options. | |
5293 | */ | |
5294 | if (!td || !td->eo) | |
5295 | return; | |
5296 | ||
5297 | options_to_lopts(td->io_ops->options, long_options, i, | |
5298 | FIO_GETOPT_IOENGINE); | |
5299 | } | |
5300 | ||
5301 | void fio_options_dup_and_init(struct option *long_options) | |
5302 | { | |
5303 | unsigned int i; | |
5304 | ||
9af4a244 | 5305 | options_init(fio_options); |
de890a1e SL |
5306 | |
5307 | i = 0; | |
5308 | while (long_options[i].name) | |
5309 | i++; | |
5310 | ||
9af4a244 | 5311 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
5312 | } |
5313 | ||
74929ac2 JA |
5314 | struct fio_keyword { |
5315 | const char *word; | |
5316 | const char *desc; | |
5317 | char *replace; | |
5318 | }; | |
5319 | ||
5320 | static struct fio_keyword fio_keywords[] = { | |
5321 | { | |
5322 | .word = "$pagesize", | |
5323 | .desc = "Page size in the system", | |
5324 | }, | |
5325 | { | |
5326 | .word = "$mb_memory", | |
5327 | .desc = "Megabytes of memory online", | |
5328 | }, | |
5329 | { | |
5330 | .word = "$ncpus", | |
5331 | .desc = "Number of CPUs online in the system", | |
5332 | }, | |
5333 | { | |
5334 | .word = NULL, | |
5335 | }, | |
5336 | }; | |
5337 | ||
af1dc266 JA |
5338 | void fio_keywords_exit(void) |
5339 | { | |
5340 | struct fio_keyword *kw; | |
5341 | ||
5342 | kw = &fio_keywords[0]; | |
5343 | while (kw->word) { | |
5344 | free(kw->replace); | |
5345 | kw->replace = NULL; | |
5346 | kw++; | |
5347 | } | |
5348 | } | |
5349 | ||
74929ac2 JA |
5350 | void fio_keywords_init(void) |
5351 | { | |
3b2e1464 | 5352 | unsigned long long mb_memory; |
74929ac2 JA |
5353 | char buf[128]; |
5354 | long l; | |
5355 | ||
a4cfc477 | 5356 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
5357 | fio_keywords[0].replace = strdup(buf); |
5358 | ||
8eb016d3 | 5359 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 5360 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
5361 | fio_keywords[1].replace = strdup(buf); |
5362 | ||
40f61ec7 | 5363 | l = cpus_configured(); |
74929ac2 JA |
5364 | sprintf(buf, "%lu", l); |
5365 | fio_keywords[2].replace = strdup(buf); | |
5366 | } | |
5367 | ||
892a6ffc JA |
5368 | #define BC_APP "bc" |
5369 | ||
5370 | static char *bc_calc(char *str) | |
5371 | { | |
d0c814ec | 5372 | char buf[128], *tmp; |
892a6ffc JA |
5373 | FILE *f; |
5374 | int ret; | |
5375 | ||
5376 | /* | |
5377 | * No math, just return string | |
5378 | */ | |
d0c814ec SL |
5379 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
5380 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
5381 | return str; |
5382 | ||
5383 | /* | |
5384 | * Split option from value, we only need to calculate the value | |
5385 | */ | |
5386 | tmp = strchr(str, '='); | |
5387 | if (!tmp) | |
5388 | return str; | |
5389 | ||
5390 | tmp++; | |
892a6ffc | 5391 | |
d0c814ec SL |
5392 | /* |
5393 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
5394 | */ | |
5395 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
5396 | return str; | |
892a6ffc JA |
5397 | |
5398 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
5399 | if (system(buf)) { | |
5400 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
5401 | return NULL; |
5402 | } | |
5403 | ||
d0c814ec | 5404 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 5405 | f = popen(buf, "r"); |
3c3ed070 | 5406 | if (!f) |
892a6ffc | 5407 | return NULL; |
892a6ffc | 5408 | |
d0c814ec | 5409 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
5410 | if (ret <= 0) { |
5411 | pclose(f); | |
892a6ffc | 5412 | return NULL; |
1d824f37 | 5413 | } |
892a6ffc | 5414 | |
892a6ffc | 5415 | pclose(f); |
d0c814ec SL |
5416 | buf[(tmp - str) + ret - 1] = '\0'; |
5417 | memcpy(buf, str, tmp - str); | |
892a6ffc | 5418 | free(str); |
d0c814ec SL |
5419 | return strdup(buf); |
5420 | } | |
5421 | ||
5422 | /* | |
5423 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
5424 | * substituted with the value of the environment variable VARNAME. The | |
5425 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
5426 | * environment variable undefined. | |
5427 | */ | |
b4f5e72f | 5428 | char *fio_option_dup_subs(const char *opt) |
d0c814ec SL |
5429 | { |
5430 | char out[OPT_LEN_MAX+1]; | |
5431 | char in[OPT_LEN_MAX+1]; | |
5432 | char *outptr = out; | |
5433 | char *inptr = in; | |
5434 | char *ch1, *ch2, *env; | |
5435 | ssize_t nchr = OPT_LEN_MAX; | |
5436 | size_t envlen; | |
5437 | ||
5438 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
5439 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
5440 | return NULL; | |
5441 | } | |
5442 | ||
36833fb0 | 5443 | snprintf(in, sizeof(in), "%s", opt); |
d0c814ec SL |
5444 | |
5445 | while (*inptr && nchr > 0) { | |
5446 | if (inptr[0] == '$' && inptr[1] == '{') { | |
5447 | ch2 = strchr(inptr, '}'); | |
5448 | if (ch2 && inptr+1 < ch2) { | |
5449 | ch1 = inptr+2; | |
5450 | inptr = ch2+1; | |
5451 | *ch2 = '\0'; | |
5452 | ||
5453 | env = getenv(ch1); | |
5454 | if (env) { | |
5455 | envlen = strlen(env); | |
5456 | if (envlen <= nchr) { | |
5457 | memcpy(outptr, env, envlen); | |
5458 | outptr += envlen; | |
5459 | nchr -= envlen; | |
5460 | } | |
5461 | } | |
5462 | ||
5463 | continue; | |
5464 | } | |
5465 | } | |
5466 | ||
5467 | *outptr++ = *inptr++; | |
5468 | --nchr; | |
5469 | } | |
5470 | ||
5471 | *outptr = '\0'; | |
5472 | return strdup(out); | |
892a6ffc JA |
5473 | } |
5474 | ||
74929ac2 JA |
5475 | /* |
5476 | * Look for reserved variable names and replace them with real values | |
5477 | */ | |
5478 | static char *fio_keyword_replace(char *opt) | |
5479 | { | |
5480 | char *s; | |
5481 | int i; | |
d0c814ec | 5482 | int docalc = 0; |
74929ac2 JA |
5483 | |
5484 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
5485 | struct fio_keyword *kw = &fio_keywords[i]; | |
5486 | ||
5487 | while ((s = strstr(opt, kw->word)) != NULL) { | |
33153428 | 5488 | char *new = calloc(strlen(opt) + 1, 1); |
74929ac2 JA |
5489 | char *o_org = opt; |
5490 | int olen = s - opt; | |
5491 | int len; | |
5492 | ||
5493 | /* | |
5494 | * Copy part of the string before the keyword and | |
5495 | * sprintf() the replacement after it. | |
5496 | */ | |
5497 | memcpy(new, opt, olen); | |
5498 | len = sprintf(new + olen, "%s", kw->replace); | |
5499 | ||
5500 | /* | |
5501 | * If there's more in the original string, copy that | |
5502 | * in too | |
5503 | */ | |
85b9ee7e | 5504 | opt += olen + strlen(kw->word); |
33153428 | 5505 | /* keeps final zero thanks to calloc */ |
74929ac2 | 5506 | if (strlen(opt)) |
85b9ee7e | 5507 | memcpy(new + olen + len, opt, strlen(opt)); |
74929ac2 JA |
5508 | |
5509 | /* | |
5510 | * replace opt and free the old opt | |
5511 | */ | |
5512 | opt = new; | |
d0c814ec | 5513 | free(o_org); |
7a958bd5 | 5514 | |
d0c814ec | 5515 | docalc = 1; |
74929ac2 JA |
5516 | } |
5517 | } | |
5518 | ||
d0c814ec SL |
5519 | /* |
5520 | * Check for potential math and invoke bc, if possible | |
5521 | */ | |
5522 | if (docalc) | |
5523 | opt = bc_calc(opt); | |
5524 | ||
7a958bd5 | 5525 | return opt; |
74929ac2 JA |
5526 | } |
5527 | ||
d0c814ec SL |
5528 | static char **dup_and_sub_options(char **opts, int num_opts) |
5529 | { | |
5530 | int i; | |
5531 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
5532 | for (i = 0; i < num_opts; i++) { | |
b4f5e72f | 5533 | opts_copy[i] = fio_option_dup_subs(opts[i]); |
d0c814ec SL |
5534 | if (!opts_copy[i]) |
5535 | continue; | |
5536 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
5537 | } | |
5538 | return opts_copy; | |
5539 | } | |
5540 | ||
e15b023b | 5541 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
5542 | { |
5543 | int best_option, best_distance; | |
5544 | int i, distance; | |
e15b023b JA |
5545 | char *name; |
5546 | ||
5547 | if (!strlen(opt)) | |
5548 | return; | |
5549 | ||
5550 | name = strdup(opt); | |
5551 | i = 0; | |
5552 | while (name[i] != '\0' && name[i] != '=') | |
5553 | i++; | |
5554 | name[i] = '\0'; | |
a2d027b9 JA |
5555 | |
5556 | best_option = -1; | |
5557 | best_distance = INT_MAX; | |
5558 | i = 0; | |
5559 | while (fio_options[i].name) { | |
5560 | distance = string_distance(name, fio_options[i].name); | |
5561 | if (distance < best_distance) { | |
5562 | best_distance = distance; | |
5563 | best_option = i; | |
5564 | } | |
5565 | i++; | |
5566 | } | |
5567 | ||
75e6bcba JA |
5568 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
5569 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 5570 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
5571 | |
5572 | free(name); | |
a2d027b9 JA |
5573 | } |
5574 | ||
c2292325 | 5575 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 5576 | { |
de890a1e | 5577 | int i, ret, unknown; |
d0c814ec | 5578 | char **opts_copy; |
3b8b7135 | 5579 | |
9af4a244 | 5580 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 5581 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 5582 | |
de890a1e | 5583 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 5584 | const struct fio_option *o; |
9af4a244 | 5585 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 5586 | &o, &td->o, &td->opt_list); |
d0c814ec | 5587 | |
a8523a6a JA |
5588 | if (!newret && o) |
5589 | fio_option_mark_set(&td->o, o); | |
5590 | ||
de890a1e SL |
5591 | if (opts_copy[i]) { |
5592 | if (newret && !o) { | |
5593 | unknown++; | |
5594 | continue; | |
5595 | } | |
d0c814ec | 5596 | free(opts_copy[i]); |
de890a1e SL |
5597 | opts_copy[i] = NULL; |
5598 | } | |
5599 | ||
5600 | ret |= newret; | |
5601 | } | |
5602 | ||
5603 | if (unknown) { | |
5604 | ret |= ioengine_load(td); | |
5605 | if (td->eo) { | |
5606 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
5607 | opts = opts_copy; | |
5608 | } | |
5609 | for (i = 0; i < num_opts; i++) { | |
9109883a | 5610 | const struct fio_option *o = NULL; |
de890a1e | 5611 | int newret = 1; |
a2d027b9 | 5612 | |
de890a1e SL |
5613 | if (!opts_copy[i]) |
5614 | continue; | |
5615 | ||
5616 | if (td->eo) | |
5617 | newret = parse_option(opts_copy[i], opts[i], | |
5618 | td->io_ops->options, &o, | |
66e19a38 | 5619 | td->eo, &td->opt_list); |
de890a1e SL |
5620 | |
5621 | ret |= newret; | |
a2d027b9 | 5622 | if (!o) { |
de890a1e | 5623 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
5624 | show_closest_option(opts[i]); |
5625 | } | |
de890a1e SL |
5626 | free(opts_copy[i]); |
5627 | opts_copy[i] = NULL; | |
5628 | } | |
74929ac2 | 5629 | } |
3b8b7135 | 5630 | |
d0c814ec | 5631 | free(opts_copy); |
3b8b7135 | 5632 | return ret; |
214e1eca JA |
5633 | } |
5634 | ||
5635 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5636 | { | |
a8523a6a JA |
5637 | int ret; |
5638 | ||
a609f12a | 5639 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5640 | if (!ret) { |
9109883a | 5641 | const struct fio_option *o; |
a8523a6a | 5642 | |
9109883a | 5643 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5644 | if (o) |
5645 | fio_option_mark_set(&td->o, o); | |
5646 | } | |
5647 | ||
5648 | return ret; | |
214e1eca JA |
5649 | } |
5650 | ||
de890a1e SL |
5651 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5652 | char *val) | |
5653 | { | |
d8b4f395 JA |
5654 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5655 | &td->opt_list); | |
de890a1e SL |
5656 | } |
5657 | ||
214e1eca JA |
5658 | void fio_fill_default_options(struct thread_data *td) |
5659 | { | |
cb1402d6 | 5660 | td->o.magic = OPT_MAGIC; |
a609f12a | 5661 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5662 | } |
5663 | ||
5664 | int fio_show_option_help(const char *opt) | |
5665 | { | |
9af4a244 | 5666 | return show_cmd_help(fio_options, opt); |
214e1eca | 5667 | } |
d23bb327 | 5668 | |
de890a1e SL |
5669 | /* |
5670 | * dupe FIO_OPT_STR_STORE options | |
5671 | */ | |
5672 | void fio_options_mem_dupe(struct thread_data *td) | |
5673 | { | |
53b5693d | 5674 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5675 | |
5676 | if (td->eo && td->io_ops) { | |
de890a1e | 5677 | void *oldeo = td->eo; |
1647f592 | 5678 | |
de890a1e SL |
5679 | td->eo = malloc(td->io_ops->option_struct_size); |
5680 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5681 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5682 | } |
5683 | } | |
5684 | ||
d6978a32 JA |
5685 | unsigned int fio_get_kb_base(void *data) |
5686 | { | |
a609f12a JA |
5687 | struct thread_data *td = cb_data_to_td(data); |
5688 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5689 | unsigned int kb_base = 0; |
5690 | ||
cb1402d6 JA |
5691 | /* |
5692 | * This is a hack... For private options, *data is not holding | |
5693 | * a pointer to the thread_options, but to private data. This means | |
5694 | * we can't safely dereference it, but magic is first so mem wise | |
5695 | * it is valid. But this also means that if the job first sets | |
5696 | * kb_base and expects that to be honored by private options, | |
5697 | * it will be disappointed. We will return the global default | |
5698 | * for this. | |
5699 | */ | |
5700 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5701 | kb_base = o->kb_base; |
d6978a32 JA |
5702 | if (!kb_base) |
5703 | kb_base = 1024; | |
5704 | ||
5705 | return kb_base; | |
5706 | } | |
9f988e2e | 5707 | |
9109883a | 5708 | int add_option(const struct fio_option *o) |
9f988e2e | 5709 | { |
07b3232d JA |
5710 | struct fio_option *__o; |
5711 | int opt_index = 0; | |
5712 | ||
9af4a244 | 5713 | __o = fio_options; |
07b3232d JA |
5714 | while (__o->name) { |
5715 | opt_index++; | |
5716 | __o++; | |
5717 | } | |
5718 | ||
7b504edd JA |
5719 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5720 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5721 | return 1; | |
5722 | } | |
5723 | ||
9af4a244 | 5724 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5725 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5726 | return 0; |
9f988e2e | 5727 | } |
e2de69da | 5728 | |
07b3232d | 5729 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5730 | { |
07b3232d | 5731 | struct fio_option *o; |
e2de69da | 5732 | |
9af4a244 | 5733 | o = fio_options; |
07b3232d JA |
5734 | while (o->name) { |
5735 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5736 | o->type = FIO_OPT_INVALID; | |
5737 | o->prof_name = NULL; | |
5738 | } | |
5739 | o++; | |
e2de69da JA |
5740 | } |
5741 | } | |
f5b6bb85 JA |
5742 | |
5743 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5744 | { | |
5745 | struct fio_option *o; | |
5746 | unsigned int i; | |
5747 | ||
9af4a244 | 5748 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5749 | if (!o) |
5750 | return; | |
5751 | ||
5752 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5753 | if (o->posval[i].ival) | |
5754 | continue; | |
5755 | ||
5756 | o->posval[i].ival = ival; | |
5757 | o->posval[i].help = help; | |
5758 | break; | |
5759 | } | |
5760 | } | |
5761 | ||
5762 | void del_opt_posval(const char *optname, const char *ival) | |
5763 | { | |
5764 | struct fio_option *o; | |
5765 | unsigned int i; | |
5766 | ||
9af4a244 | 5767 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5768 | if (!o) |
5769 | return; | |
5770 | ||
5771 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5772 | if (!o->posval[i].ival) | |
5773 | continue; | |
5774 | if (strcmp(o->posval[i].ival, ival)) | |
5775 | continue; | |
5776 | ||
5777 | o->posval[i].ival = NULL; | |
5778 | o->posval[i].help = NULL; | |
5779 | } | |
5780 | } | |
7e356b2d JA |
5781 | |
5782 | void fio_options_free(struct thread_data *td) | |
5783 | { | |
ca6336a8 | 5784 | options_free(fio_options, &td->o); |
de890a1e SL |
5785 | if (td->eo && td->io_ops && td->io_ops->options) { |
5786 | options_free(td->io_ops->options, td->eo); | |
5787 | free(td->eo); | |
5788 | td->eo = NULL; | |
5789 | } | |
7e356b2d | 5790 | } |
c504ee55 | 5791 | |
8009f543 NC |
5792 | void fio_dump_options_free(struct thread_data *td) |
5793 | { | |
5794 | while (!flist_empty(&td->opt_list)) { | |
5795 | struct print_option *p; | |
5796 | ||
5797 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
5798 | flist_del_init(&p->list); | |
5799 | free(p->name); | |
5800 | free(p->value); | |
5801 | free(p); | |
5802 | } | |
5803 | } | |
5804 | ||
c504ee55 JA |
5805 | struct fio_option *fio_option_find(const char *name) |
5806 | { | |
5807 | return find_option(fio_options, name); | |
5808 | } | |
5809 | ||
517c9c72 | 5810 | static struct fio_option *find_next_opt(struct fio_option *from, |
f0e7f45a | 5811 | unsigned int off1) |
a8523a6a | 5812 | { |
f0e7f45a | 5813 | struct fio_option *opt; |
a8523a6a | 5814 | |
f0e7f45a JA |
5815 | if (!from) |
5816 | from = &fio_options[0]; | |
5817 | else | |
5818 | from++; | |
5819 | ||
5820 | opt = NULL; | |
5821 | do { | |
5822 | if (off1 == from->off1) { | |
5823 | opt = from; | |
a8523a6a JA |
5824 | break; |
5825 | } | |
f0e7f45a JA |
5826 | from++; |
5827 | } while (from->name); | |
a8523a6a | 5828 | |
f0e7f45a JA |
5829 | return opt; |
5830 | } | |
5831 | ||
5832 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5833 | { | |
5834 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5835 | |
5836 | opt_off = opt - &fio_options[0]; | |
5837 | index = opt_off / (8 * sizeof(uint64_t)); | |
5838 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5839 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5840 | } |
5841 | ||
72f39748 | 5842 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5843 | { |
5844 | struct fio_option *opt, *next; | |
5845 | ||
5846 | next = NULL; | |
517c9c72 | 5847 | while ((opt = find_next_opt(next, off1)) != NULL) { |
f0e7f45a | 5848 | if (opt_is_set(o, opt)) |
72f39748 | 5849 | return true; |
f0e7f45a JA |
5850 | |
5851 | next = opt; | |
5852 | } | |
5853 | ||
72f39748 | 5854 | return false; |
f0e7f45a JA |
5855 | } |
5856 | ||
9109883a | 5857 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5858 | { |
5859 | unsigned int opt_off, index, offset; | |
5860 | ||
5861 | opt_off = opt - &fio_options[0]; | |
5862 | index = opt_off / (8 * sizeof(uint64_t)); | |
5863 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5864 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5865 | } |