Commit | Line | Data |
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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> |
5921e80c | 7 | #include <sys/stat.h> |
e13c3b50 | 8 | #include <netinet/in.h> |
214e1eca JA |
9 | |
10 | #include "fio.h" | |
4f5af7b2 | 11 | #include "verify.h" |
214e1eca | 12 | #include "parse.h" |
61b9861d | 13 | #include "lib/pattern.h" |
9f988e2e | 14 | #include "options.h" |
d220c761 | 15 | #include "optgroup.h" |
b7694961 | 16 | #include "zbd.h" |
214e1eca | 17 | |
e13c3b50 | 18 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 19 | |
a609f12a JA |
20 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
21 | ||
26f14c31 | 22 | static const struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
23 | { |
24 | .fmt = "%o", | |
59f94d26 | 25 | .len = FIO_FIELD_SIZE(struct io_u *, offset), |
4205998f | 26 | .paste = paste_blockoff |
969b9fbb BVA |
27 | }, |
28 | { } | |
4205998f JA |
29 | }; |
30 | ||
214e1eca JA |
31 | /* |
32 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
33 | */ | |
34 | static char *get_opt_postfix(const char *str) | |
35 | { | |
36 | char *p = strstr(str, ":"); | |
37 | ||
38 | if (!p) | |
39 | return NULL; | |
40 | ||
41 | p++; | |
42 | strip_blank_front(&p); | |
43 | strip_blank_end(p); | |
44 | return strdup(p); | |
45 | } | |
46 | ||
a87c90fd AK |
47 | static bool split_parse_distr(const char *str, double *val, double *center) |
48 | { | |
49 | char *cp, *p; | |
50 | bool r; | |
51 | ||
52 | p = strdup(str); | |
53 | if (!p) | |
54 | return false; | |
55 | ||
56 | cp = strstr(p, ":"); | |
57 | r = true; | |
58 | if (cp) { | |
59 | *cp = '\0'; | |
60 | cp++; | |
61 | r = str_to_float(cp, center, 0); | |
62 | } | |
63 | r = r && str_to_float(p, val, 0); | |
64 | free(p); | |
65 | return r; | |
66 | } | |
67 | ||
564ca972 JA |
68 | static int bs_cmp(const void *p1, const void *p2) |
69 | { | |
70 | const struct bssplit *bsp1 = p1; | |
71 | const struct bssplit *bsp2 = p2; | |
72 | ||
a7cd478d | 73 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
74 | } |
75 | ||
f311f5f3 | 76 | int split_parse_ddir(struct thread_options *o, struct split *split, |
517c9c72 | 77 | char *str, bool absolute, unsigned int max_splits) |
564ca972 | 78 | { |
59466396 JA |
79 | unsigned long long perc; |
80 | unsigned int i; | |
564ca972 | 81 | long long val; |
720e84ad | 82 | char *fname; |
564ca972 | 83 | |
d2835319 | 84 | split->nr = 0; |
564ca972 JA |
85 | |
86 | i = 0; | |
564ca972 JA |
87 | while ((fname = strsep(&str, ":")) != NULL) { |
88 | char *perc_str; | |
89 | ||
90 | if (!strlen(fname)) | |
91 | break; | |
92 | ||
564ca972 JA |
93 | perc_str = strstr(fname, "/"); |
94 | if (perc_str) { | |
95 | *perc_str = '\0'; | |
96 | perc_str++; | |
59466396 JA |
97 | if (absolute) { |
98 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
99 | log_err("fio: split conversion failed\n"); | |
100 | return 1; | |
101 | } | |
102 | perc = val; | |
103 | } else { | |
104 | perc = atoi(perc_str); | |
105 | if (perc > 100) | |
106 | perc = 100; | |
107 | else if (!perc) | |
108 | perc = -1U; | |
109 | } | |
110 | } else { | |
111 | if (absolute) | |
112 | perc = 0; | |
113 | else | |
d711cce5 | 114 | perc = -1U; |
59466396 | 115 | } |
564ca972 | 116 | |
88038bc7 | 117 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 118 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
119 | return 1; |
120 | } | |
121 | ||
d2835319 JA |
122 | split->val1[i] = val; |
123 | split->val2[i] = perc; | |
564ca972 | 124 | i++; |
c32e1a09 JA |
125 | if (i == max_splits) { |
126 | log_err("fio: hit max of %d split entries\n", i); | |
d2835319 | 127 | break; |
c32e1a09 | 128 | } |
564ca972 JA |
129 | } |
130 | ||
d2835319 JA |
131 | split->nr = i; |
132 | return 0; | |
133 | } | |
134 | ||
f311f5f3 DLM |
135 | static int bssplit_ddir(struct thread_options *o, void *eo, |
136 | enum fio_ddir ddir, char *str, bool data) | |
d2835319 JA |
137 | { |
138 | unsigned int i, perc, perc_missing; | |
5fff9543 | 139 | unsigned long long max_bs, min_bs; |
d2835319 JA |
140 | struct split split; |
141 | ||
142 | memset(&split, 0, sizeof(split)); | |
143 | ||
517c9c72 | 144 | if (split_parse_ddir(o, &split, str, data, BSSPLIT_MAX)) |
d2835319 JA |
145 | return 1; |
146 | if (!split.nr) | |
147 | return 0; | |
148 | ||
149 | max_bs = 0; | |
150 | min_bs = -1; | |
151 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
152 | o->bssplit_nr[ddir] = split.nr; | |
153 | for (i = 0; i < split.nr; i++) { | |
154 | if (split.val1[i] > max_bs) | |
155 | max_bs = split.val1[i]; | |
156 | if (split.val1[i] < min_bs) | |
157 | min_bs = split.val1[i]; | |
158 | ||
159 | o->bssplit[ddir][i].bs = split.val1[i]; | |
160 | o->bssplit[ddir][i].perc =split.val2[i]; | |
161 | } | |
564ca972 JA |
162 | |
163 | /* | |
164 | * Now check if the percentages add up, and how much is missing | |
165 | */ | |
166 | perc = perc_missing = 0; | |
83ea422a | 167 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 168 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 169 | |
d711cce5 | 170 | if (bsp->perc == -1U) |
564ca972 JA |
171 | perc_missing++; |
172 | else | |
173 | perc += bsp->perc; | |
174 | } | |
175 | ||
40bafa33 | 176 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 177 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
178 | free(o->bssplit[ddir]); |
179 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
180 | return 1; |
181 | } | |
d711cce5 | 182 | |
564ca972 JA |
183 | /* |
184 | * If values didn't have a percentage set, divide the remains between | |
185 | * them. | |
186 | */ | |
187 | if (perc_missing) { | |
d711cce5 | 188 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 189 | perc = 100; |
83ea422a | 190 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 191 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 192 | |
d711cce5 | 193 | if (bsp->perc == -1U) |
564ca972 JA |
194 | bsp->perc = (100 - perc) / perc_missing; |
195 | } | |
196 | } | |
197 | ||
83ea422a JA |
198 | o->min_bs[ddir] = min_bs; |
199 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
200 | |
201 | /* | |
202 | * now sort based on percentages, for ease of lookup | |
203 | */ | |
d2835319 | 204 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 205 | return 0; |
720e84ad JA |
206 | } |
207 | ||
f311f5f3 DLM |
208 | int str_split_parse(struct thread_data *td, char *str, |
209 | split_parse_fn *fn, void *eo, bool data) | |
720e84ad | 210 | { |
764593c0 | 211 | char *odir, *ddir; |
720e84ad JA |
212 | int ret = 0; |
213 | ||
720e84ad JA |
214 | odir = strchr(str, ','); |
215 | if (odir) { | |
6eaf09d6 SL |
216 | ddir = strchr(odir + 1, ','); |
217 | if (ddir) { | |
f311f5f3 | 218 | ret = fn(&td->o, eo, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
219 | if (!ret) |
220 | *ddir = '\0'; | |
221 | } else { | |
222 | char *op; | |
223 | ||
224 | op = strdup(odir + 1); | |
f311f5f3 | 225 | ret = fn(&td->o, eo, DDIR_TRIM, op, data); |
6eaf09d6 SL |
226 | |
227 | free(op); | |
228 | } | |
d79db122 | 229 | if (!ret) |
f311f5f3 | 230 | ret = fn(&td->o, eo, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
231 | if (!ret) { |
232 | *odir = '\0'; | |
f311f5f3 | 233 | ret = fn(&td->o, eo, DDIR_READ, str, data); |
720e84ad JA |
234 | } |
235 | } else { | |
236 | char *op; | |
237 | ||
238 | op = strdup(str); | |
f311f5f3 | 239 | ret = fn(&td->o, eo, DDIR_WRITE, op, data); |
6eaf09d6 | 240 | free(op); |
720e84ad | 241 | |
6eaf09d6 SL |
242 | if (!ret) { |
243 | op = strdup(str); | |
f311f5f3 | 244 | ret = fn(&td->o, eo, DDIR_TRIM, op, data); |
6eaf09d6 SL |
245 | free(op); |
246 | } | |
f0c9c217 | 247 | if (!ret) |
f311f5f3 | 248 | ret = fn(&td->o, eo, DDIR_READ, str, data); |
720e84ad | 249 | } |
564ca972 | 250 | |
764593c0 JA |
251 | return ret; |
252 | } | |
253 | ||
254 | static int str_bssplit_cb(void *data, const char *input) | |
255 | { | |
a609f12a | 256 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
257 | char *str, *p; |
258 | int ret = 0; | |
259 | ||
764593c0 JA |
260 | p = str = strdup(input); |
261 | ||
262 | strip_blank_front(&str); | |
263 | strip_blank_end(str); | |
264 | ||
f311f5f3 | 265 | ret = str_split_parse(td, str, bssplit_ddir, NULL, false); |
764593c0 | 266 | |
55baca06 JA |
267 | if (parse_dryrun()) { |
268 | int i; | |
269 | ||
270 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
271 | free(td->o.bssplit[i]); | |
272 | td->o.bssplit[i] = NULL; | |
273 | td->o.bssplit_nr[i] = 0; | |
274 | } | |
275 | } | |
276 | ||
564ca972 | 277 | free(p); |
720e84ad | 278 | return ret; |
564ca972 JA |
279 | } |
280 | ||
8b28bd41 DM |
281 | static int str2error(char *str) |
282 | { | |
a94eb99a | 283 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
284 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
285 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
286 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
287 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
288 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
289 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 290 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 291 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 292 | |
a94eb99a | 293 | while (i < num) { |
8b28bd41 DM |
294 | if (!strcmp(err[i], str)) |
295 | return i + 1; | |
296 | i++; | |
297 | } | |
298 | return 0; | |
299 | } | |
300 | ||
3ed673c6 TK |
301 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
302 | char *str) | |
8b28bd41 DM |
303 | { |
304 | unsigned int i; | |
305 | int *error; | |
306 | char *fname; | |
307 | ||
308 | if (etype >= ERROR_TYPE_CNT) { | |
309 | log_err("Illegal error type\n"); | |
310 | return 1; | |
311 | } | |
312 | ||
313 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 314 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
315 | |
316 | i = 0; | |
317 | while ((fname = strsep(&str, ":")) != NULL) { | |
318 | ||
319 | if (!strlen(fname)) | |
320 | break; | |
321 | ||
322 | /* | |
323 | * grow struct buffer, if needed | |
324 | */ | |
325 | if (i == td->o.ignore_error_nr[etype]) { | |
326 | td->o.ignore_error_nr[etype] <<= 1; | |
327 | error = realloc(error, td->o.ignore_error_nr[etype] | |
328 | * sizeof(int)); | |
329 | } | |
330 | if (fname[0] == 'E') { | |
331 | error[i] = str2error(fname); | |
332 | } else { | |
333 | error[i] = atoi(fname); | |
334 | if (error[i] < 0) | |
1616e025 | 335 | error[i] = -error[i]; |
8b28bd41 DM |
336 | } |
337 | if (!error[i]) { | |
d503e281 | 338 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 339 | fname); |
d503e281 | 340 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 341 | free(error); |
8b28bd41 DM |
342 | return 1; |
343 | } | |
344 | i++; | |
345 | } | |
346 | if (i) { | |
347 | td->o.continue_on_error |= 1 << etype; | |
348 | td->o.ignore_error_nr[etype] = i; | |
349 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
350 | } else { |
351 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 352 | free(error); |
d503e281 | 353 | } |
c7b086be | 354 | |
8b28bd41 DM |
355 | return 0; |
356 | ||
357 | } | |
358 | ||
d7235efb JA |
359 | static int str_replay_skip_cb(void *data, const char *input) |
360 | { | |
361 | struct thread_data *td = cb_data_to_td(data); | |
362 | char *str, *p, *n; | |
363 | int ret = 0; | |
364 | ||
365 | if (parse_dryrun()) | |
366 | return 0; | |
367 | ||
368 | p = str = strdup(input); | |
369 | ||
370 | strip_blank_front(&str); | |
371 | strip_blank_end(str); | |
372 | ||
373 | while (p) { | |
374 | n = strchr(p, ','); | |
375 | if (n) | |
376 | *n++ = '\0'; | |
377 | if (!strcmp(p, "read")) | |
378 | td->o.replay_skip |= 1u << DDIR_READ; | |
379 | else if (!strcmp(p, "write")) | |
380 | td->o.replay_skip |= 1u << DDIR_WRITE; | |
381 | else if (!strcmp(p, "trim")) | |
382 | td->o.replay_skip |= 1u << DDIR_TRIM; | |
383 | else if (!strcmp(p, "sync")) | |
384 | td->o.replay_skip |= 1u << DDIR_SYNC; | |
385 | else { | |
386 | log_err("Unknown skip type: %s\n", p); | |
387 | ret = 1; | |
388 | break; | |
389 | } | |
390 | p = n; | |
391 | } | |
392 | free(str); | |
393 | return ret; | |
394 | } | |
395 | ||
8b28bd41 DM |
396 | static int str_ignore_error_cb(void *data, const char *input) |
397 | { | |
a609f12a | 398 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 399 | char *str, *p, *n; |
3ed673c6 TK |
400 | int ret = 1; |
401 | enum error_type_bit type = 0; | |
52c0cea3 JA |
402 | |
403 | if (parse_dryrun()) | |
404 | return 0; | |
405 | ||
8b28bd41 DM |
406 | p = str = strdup(input); |
407 | ||
408 | strip_blank_front(&str); | |
409 | strip_blank_end(str); | |
410 | ||
411 | while (p) { | |
412 | n = strchr(p, ','); | |
413 | if (n) | |
414 | *n++ = '\0'; | |
415 | ret = ignore_error_type(td, type, p); | |
416 | if (ret) | |
417 | break; | |
418 | p = n; | |
419 | type++; | |
420 | } | |
421 | free(str); | |
422 | return ret; | |
423 | } | |
424 | ||
211097b2 JA |
425 | static int str_rw_cb(void *data, const char *str) |
426 | { | |
a609f12a | 427 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 428 | struct thread_options *o = &td->o; |
27ca949f | 429 | char *nr; |
211097b2 | 430 | |
52c0cea3 JA |
431 | if (parse_dryrun()) |
432 | return 0; | |
433 | ||
83ea422a JA |
434 | o->ddir_seq_nr = 1; |
435 | o->ddir_seq_add = 0; | |
059b0802 | 436 | |
27ca949f | 437 | nr = get_opt_postfix(str); |
059b0802 JA |
438 | if (!nr) |
439 | return 0; | |
440 | ||
441 | if (td_random(td)) | |
83ea422a | 442 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
443 | else { |
444 | long long val; | |
445 | ||
88038bc7 | 446 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
447 | log_err("fio: rw postfix parsing failed\n"); |
448 | free(nr); | |
449 | return 1; | |
450 | } | |
451 | ||
83ea422a | 452 | o->ddir_seq_add = val; |
182ec6ee | 453 | } |
211097b2 | 454 | |
059b0802 | 455 | free(nr); |
211097b2 JA |
456 | return 0; |
457 | } | |
458 | ||
214e1eca JA |
459 | static int str_mem_cb(void *data, const char *mem) |
460 | { | |
a609f12a | 461 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 462 | |
217b0f1d LG |
463 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
464 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 465 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
466 | |
467 | return 0; | |
468 | } | |
469 | ||
c223da83 JA |
470 | static int fio_clock_source_cb(void *data, const char *str) |
471 | { | |
a609f12a | 472 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
473 | |
474 | fio_clock_source = td->o.clocksource; | |
fa80feae | 475 | fio_clock_source_set = 1; |
01423eae | 476 | fio_clock_init(); |
c223da83 JA |
477 | return 0; |
478 | } | |
479 | ||
85bc833b | 480 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 481 | { |
a609f12a | 482 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
483 | |
484 | td->o.rwmix[DDIR_READ] = *val; | |
485 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
486 | return 0; | |
487 | } | |
488 | ||
85bc833b | 489 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 490 | { |
a609f12a | 491 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
492 | |
493 | td->o.rwmix[DDIR_WRITE] = *val; | |
494 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
495 | return 0; | |
496 | } | |
497 | ||
214e1eca JA |
498 | static int str_exitall_cb(void) |
499 | { | |
f1867a7f | 500 | exitall_on_terminate = true; |
214e1eca JA |
501 | return 0; |
502 | } | |
503 | ||
214e1eca | 504 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 505 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 506 | { |
50b5860b | 507 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 508 | const long max_cpu = cpus_online(); |
c2acfbac | 509 | |
50b5860b | 510 | cpus_in_mask = fio_cpu_count(mask); |
3a294b87 VF |
511 | if (!cpus_in_mask) |
512 | return 0; | |
513 | ||
50b5860b JA |
514 | cpu_index = cpu_index % cpus_in_mask; |
515 | ||
516 | index = 0; | |
c2acfbac | 517 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 518 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 519 | continue; |
50b5860b JA |
520 | |
521 | if (cpu_index != index) | |
522 | fio_cpu_clear(mask, i); | |
523 | ||
524 | index++; | |
c2acfbac JA |
525 | } |
526 | ||
527 | return fio_cpu_count(mask); | |
528 | } | |
529 | ||
85bc833b | 530 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 531 | { |
a609f12a | 532 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 533 | unsigned int i; |
b03daafb | 534 | long max_cpu; |
d2ce18b5 JA |
535 | int ret; |
536 | ||
52c0cea3 JA |
537 | if (parse_dryrun()) |
538 | return 0; | |
539 | ||
d2ce18b5 JA |
540 | ret = fio_cpuset_init(&td->o.cpumask); |
541 | if (ret < 0) { | |
542 | log_err("fio: cpuset_init failed\n"); | |
543 | td_verror(td, ret, "fio_cpuset_init"); | |
544 | return 1; | |
545 | } | |
214e1eca | 546 | |
c00a2289 | 547 | max_cpu = cpus_online(); |
214e1eca | 548 | |
62a7273d JA |
549 | for (i = 0; i < sizeof(int) * 8; i++) { |
550 | if ((1 << i) & *val) { | |
b8411399 | 551 | if (i >= max_cpu) { |
b03daafb | 552 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 553 | max_cpu - 1); |
b03daafb JA |
554 | return 1; |
555 | } | |
62a7273d | 556 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 557 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
558 | } |
559 | } | |
d2e268b0 | 560 | |
d2e268b0 | 561 | return 0; |
214e1eca JA |
562 | } |
563 | ||
e8462bd8 JA |
564 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
565 | const char *input) | |
214e1eca | 566 | { |
d2e268b0 | 567 | char *cpu, *str, *p; |
b03daafb | 568 | long max_cpu; |
19608d6c | 569 | int ret = 0; |
d2e268b0 | 570 | |
e8462bd8 | 571 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
572 | if (ret < 0) { |
573 | log_err("fio: cpuset_init failed\n"); | |
574 | td_verror(td, ret, "fio_cpuset_init"); | |
575 | return 1; | |
576 | } | |
d2e268b0 JA |
577 | |
578 | p = str = strdup(input); | |
214e1eca | 579 | |
d2e268b0 JA |
580 | strip_blank_front(&str); |
581 | strip_blank_end(str); | |
582 | ||
c00a2289 | 583 | max_cpu = cpus_online(); |
b03daafb | 584 | |
d2e268b0 | 585 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
586 | char *str2, *cpu2; |
587 | int icpu, icpu2; | |
588 | ||
d2e268b0 JA |
589 | if (!strlen(cpu)) |
590 | break; | |
62a7273d JA |
591 | |
592 | str2 = cpu; | |
593 | icpu2 = -1; | |
594 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
595 | if (!strlen(cpu2)) | |
596 | break; | |
597 | ||
598 | icpu2 = atoi(cpu2); | |
599 | } | |
600 | ||
601 | icpu = atoi(cpu); | |
602 | if (icpu2 == -1) | |
603 | icpu2 = icpu; | |
604 | while (icpu <= icpu2) { | |
6d459ee7 | 605 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 606 | log_err("fio: your OS only supports up to" |
6d459ee7 | 607 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
608 | ret = 1; |
609 | break; | |
610 | } | |
9e986889 | 611 | if (icpu >= max_cpu) { |
b03daafb | 612 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 613 | icpu, max_cpu - 1); |
b03daafb JA |
614 | ret = 1; |
615 | break; | |
616 | } | |
0b9d69ec | 617 | |
62a7273d | 618 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 619 | fio_cpu_set(mask, icpu); |
62a7273d JA |
620 | icpu++; |
621 | } | |
19608d6c JA |
622 | if (ret) |
623 | break; | |
d2e268b0 JA |
624 | } |
625 | ||
626 | free(p); | |
19608d6c | 627 | return ret; |
214e1eca | 628 | } |
e8462bd8 JA |
629 | |
630 | static int str_cpus_allowed_cb(void *data, const char *input) | |
631 | { | |
a609f12a | 632 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 633 | |
52c0cea3 JA |
634 | if (parse_dryrun()) |
635 | return 0; | |
636 | ||
b2a9e649 | 637 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
638 | } |
639 | ||
640 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
641 | { | |
a609f12a | 642 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 643 | |
466155e2 JA |
644 | if (parse_dryrun()) |
645 | return 0; | |
646 | ||
b2a9e649 | 647 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 648 | } |
c08f9fe2 | 649 | |
105157ad | 650 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
651 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
652 | { | |
a609f12a | 653 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
654 | |
655 | if (parse_dryrun()) | |
656 | return 0; | |
657 | ||
658 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
659 | } | |
105157ad | 660 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 661 | |
105157ad | 662 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 663 | |
67bf9823 | 664 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
665 | static int str_numa_cpunodes_cb(void *data, char *input) |
666 | { | |
a609f12a | 667 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 668 | struct bitmask *verify_bitmask; |
d0b937ed | 669 | |
52c0cea3 JA |
670 | if (parse_dryrun()) |
671 | return 0; | |
672 | ||
d0b937ed YR |
673 | /* numa_parse_nodestring() parses a character string list |
674 | * of nodes into a bit mask. The bit mask is allocated by | |
675 | * numa_allocate_nodemask(), so it should be freed by | |
676 | * numa_free_nodemask(). | |
677 | */ | |
43522848 DG |
678 | verify_bitmask = numa_parse_nodestring(input); |
679 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
680 | log_err("fio: numa_parse_nodestring failed\n"); |
681 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
682 | return 1; | |
683 | } | |
43522848 | 684 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 685 | |
43522848 | 686 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
687 | return 0; |
688 | } | |
689 | ||
690 | static int str_numa_mpol_cb(void *data, char *input) | |
691 | { | |
a609f12a | 692 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 693 | const char * const policy_types[] = |
05d6f44b | 694 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 695 | int i; |
52c0cea3 | 696 | char *nodelist; |
43522848 | 697 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
698 | |
699 | if (parse_dryrun()) | |
700 | return 0; | |
d0b937ed | 701 | |
52c0cea3 | 702 | nodelist = strchr(input, ':'); |
d0b937ed YR |
703 | if (nodelist) { |
704 | /* NUL-terminate mode */ | |
705 | *nodelist++ = '\0'; | |
706 | } | |
707 | ||
708 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
709 | if (!strcmp(input, policy_types[i])) { | |
710 | td->o.numa_mem_mode = i; | |
711 | break; | |
712 | } | |
713 | } | |
714 | if (i > MPOL_LOCAL) { | |
715 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
716 | goto out; | |
717 | } | |
718 | ||
719 | switch (td->o.numa_mem_mode) { | |
720 | case MPOL_PREFERRED: | |
721 | /* | |
722 | * Insist on a nodelist of one node only | |
723 | */ | |
724 | if (nodelist) { | |
725 | char *rest = nodelist; | |
726 | while (isdigit(*rest)) | |
727 | rest++; | |
728 | if (*rest) { | |
729 | log_err("fio: one node only for \'prefer\'\n"); | |
730 | goto out; | |
731 | } | |
732 | } else { | |
733 | log_err("fio: one node is needed for \'prefer\'\n"); | |
734 | goto out; | |
735 | } | |
736 | break; | |
737 | case MPOL_INTERLEAVE: | |
738 | /* | |
739 | * Default to online nodes with memory if no nodelist | |
740 | */ | |
741 | if (!nodelist) | |
742 | nodelist = strdup("all"); | |
743 | break; | |
744 | case MPOL_LOCAL: | |
745 | case MPOL_DEFAULT: | |
746 | /* | |
747 | * Don't allow a nodelist | |
748 | */ | |
749 | if (nodelist) { | |
750 | log_err("fio: NO nodelist for \'local\'\n"); | |
751 | goto out; | |
752 | } | |
753 | break; | |
754 | case MPOL_BIND: | |
755 | /* | |
756 | * Insist on a nodelist | |
757 | */ | |
758 | if (!nodelist) { | |
759 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
760 | goto out; | |
761 | } | |
762 | break; | |
763 | } | |
764 | ||
765 | ||
766 | /* numa_parse_nodestring() parses a character string list | |
767 | * of nodes into a bit mask. The bit mask is allocated by | |
768 | * numa_allocate_nodemask(), so it should be freed by | |
769 | * numa_free_nodemask(). | |
770 | */ | |
771 | switch (td->o.numa_mem_mode) { | |
772 | case MPOL_PREFERRED: | |
773 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
774 | break; | |
775 | case MPOL_INTERLEAVE: | |
776 | case MPOL_BIND: | |
43522848 DG |
777 | verify_bitmask = numa_parse_nodestring(nodelist); |
778 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
779 | log_err("fio: numa_parse_nodestring failed\n"); |
780 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
781 | return 1; | |
782 | } | |
43522848 DG |
783 | td->o.numa_memnodes = strdup(nodelist); |
784 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 785 | |
d0b937ed YR |
786 | break; |
787 | case MPOL_LOCAL: | |
788 | case MPOL_DEFAULT: | |
789 | default: | |
790 | break; | |
791 | } | |
792 | ||
d0b937ed | 793 | return 0; |
d0b937ed YR |
794 | out: |
795 | return 1; | |
796 | } | |
797 | #endif | |
798 | ||
214e1eca JA |
799 | static int str_fst_cb(void *data, const char *str) |
800 | { | |
a609f12a | 801 | struct thread_data *td = cb_data_to_td(data); |
8c07860d | 802 | double val; |
a87c90fd | 803 | double center = -1; |
8c07860d JA |
804 | bool done = false; |
805 | char *nr; | |
214e1eca JA |
806 | |
807 | td->file_service_nr = 1; | |
8c07860d JA |
808 | |
809 | switch (td->o.file_service_type) { | |
810 | case FIO_FSERVICE_RANDOM: | |
811 | case FIO_FSERVICE_RR: | |
812 | case FIO_FSERVICE_SEQ: | |
813 | nr = get_opt_postfix(str); | |
814 | if (nr) { | |
815 | td->file_service_nr = atoi(nr); | |
816 | free(nr); | |
817 | } | |
818 | done = true; | |
819 | break; | |
820 | case FIO_FSERVICE_ZIPF: | |
821 | val = FIO_DEF_ZIPF; | |
822 | break; | |
823 | case FIO_FSERVICE_PARETO: | |
824 | val = FIO_DEF_PARETO; | |
825 | break; | |
826 | case FIO_FSERVICE_GAUSS: | |
827 | val = 0.0; | |
828 | break; | |
829 | default: | |
830 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
831 | return 1; | |
832 | } | |
833 | ||
834 | if (done) | |
835 | return 0; | |
836 | ||
837 | nr = get_opt_postfix(str); | |
a87c90fd | 838 | if (nr && !split_parse_distr(nr, &val, ¢er)) { |
8c07860d | 839 | log_err("fio: file service type random postfix parsing failed\n"); |
182ec6ee | 840 | free(nr); |
8c07860d JA |
841 | return 1; |
842 | } | |
843 | ||
844 | free(nr); | |
845 | ||
a87c90fd AK |
846 | if (center != -1 && (center < 0.00 || center > 1.00)) { |
847 | log_err("fio: distribution center out of range (0 <= center <= 1.0)\n"); | |
848 | return 1; | |
849 | } | |
850 | td->random_center = center; | |
851 | ||
8c07860d JA |
852 | switch (td->o.file_service_type) { |
853 | case FIO_FSERVICE_ZIPF: | |
854 | if (val == 1.00) { | |
855 | log_err("fio: zipf theta must be different than 1.0\n"); | |
856 | return 1; | |
857 | } | |
858 | if (parse_dryrun()) | |
859 | return 0; | |
860 | td->zipf_theta = val; | |
861 | break; | |
862 | case FIO_FSERVICE_PARETO: | |
863 | if (val <= 0.00 || val >= 1.00) { | |
864 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
865 | return 1; | |
866 | } | |
867 | if (parse_dryrun()) | |
868 | return 0; | |
869 | td->pareto_h = val; | |
870 | break; | |
871 | case FIO_FSERVICE_GAUSS: | |
872 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 873 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
874 | return 1; |
875 | } | |
876 | if (parse_dryrun()) | |
877 | return 0; | |
878 | td->gauss_dev = val; | |
879 | break; | |
182ec6ee | 880 | } |
214e1eca JA |
881 | |
882 | return 0; | |
883 | } | |
884 | ||
67bf9823 | 885 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
886 | static int str_sfr_cb(void *data, const char *str) |
887 | { | |
a609f12a | 888 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
889 | char *nr = get_opt_postfix(str); |
890 | ||
891 | td->sync_file_range_nr = 1; | |
892 | if (nr) { | |
893 | td->sync_file_range_nr = atoi(nr); | |
894 | free(nr); | |
895 | } | |
896 | ||
897 | return 0; | |
898 | } | |
3ae06371 | 899 | #endif |
44f29692 | 900 | |
f311f5f3 DLM |
901 | static int zone_split_ddir(struct thread_options *o, void *eo, |
902 | enum fio_ddir ddir, char *str, bool absolute) | |
e0a04ac1 | 903 | { |
e0a04ac1 | 904 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 905 | struct split split; |
e0a04ac1 | 906 | |
d2835319 | 907 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 908 | |
517c9c72 | 909 | if (split_parse_ddir(o, &split, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
910 | return 1; |
911 | if (!split.nr) | |
912 | return 0; | |
e0a04ac1 | 913 | |
d2835319 JA |
914 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
915 | o->zone_split_nr[ddir] = split.nr; | |
916 | for (i = 0; i < split.nr; i++) { | |
917 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
918 | if (absolute) |
919 | o->zone_split[ddir][i].size = split.val2[i]; | |
920 | else | |
921 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
922 | } |
923 | ||
e0a04ac1 JA |
924 | /* |
925 | * Now check if the percentages add up, and how much is missing | |
926 | */ | |
927 | perc = perc_missing = 0; | |
928 | sperc = sperc_missing = 0; | |
929 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 930 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
931 | |
932 | if (zsp->access_perc == (uint8_t) -1U) | |
933 | perc_missing++; | |
934 | else | |
935 | perc += zsp->access_perc; | |
936 | ||
59466396 JA |
937 | if (!absolute) { |
938 | if (zsp->size_perc == (uint8_t) -1U) | |
939 | sperc_missing++; | |
940 | else | |
941 | sperc += zsp->size_perc; | |
942 | } | |
e0a04ac1 JA |
943 | } |
944 | ||
945 | if (perc > 100 || sperc > 100) { | |
946 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
947 | free(o->zone_split[ddir]); |
948 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
949 | return 1; |
950 | } | |
951 | if (perc < 100) { | |
952 | log_err("fio: access percentage don't add up to 100 for zoned " | |
953 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
954 | free(o->zone_split[ddir]); |
955 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
956 | return 1; |
957 | } | |
958 | ||
959 | /* | |
960 | * If values didn't have a percentage set, divide the remains between | |
961 | * them. | |
962 | */ | |
963 | if (perc_missing) { | |
964 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
965 | perc = 100; | |
966 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 967 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
968 | |
969 | if (zsp->access_perc == (uint8_t) -1U) | |
970 | zsp->access_perc = (100 - perc) / perc_missing; | |
971 | } | |
972 | } | |
973 | if (sperc_missing) { | |
974 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
975 | sperc = 100; | |
976 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 977 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
978 | |
979 | if (zsp->size_perc == (uint8_t) -1U) | |
980 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
981 | } | |
982 | } | |
983 | ||
e0a04ac1 JA |
984 | return 0; |
985 | } | |
986 | ||
59466396 JA |
987 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
988 | bool absolute) | |
e0a04ac1 | 989 | { |
59466396 | 990 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 991 | char *str, *p; |
e0a04ac1 JA |
992 | int i, ret = 0; |
993 | ||
994 | p = str = strdup(input); | |
995 | ||
996 | strip_blank_front(&str); | |
997 | strip_blank_end(str); | |
998 | ||
999 | /* We expect it to start like that, bail if not */ | |
59466396 | 1000 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
1001 | log_err("fio: mismatch in zoned input <%s>\n", str); |
1002 | free(p); | |
1003 | return 1; | |
1004 | } | |
59466396 | 1005 | str += strlen(pre); |
e0a04ac1 | 1006 | |
f311f5f3 | 1007 | ret = str_split_parse(td, str, zone_split_ddir, NULL, absolute); |
e0a04ac1 JA |
1008 | |
1009 | free(p); | |
1010 | ||
1011 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1012 | int j; | |
1013 | ||
1014 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
1015 | ||
1016 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
1017 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
1018 | ||
59466396 JA |
1019 | if (absolute) { |
1020 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1021 | zsp->access_perc, | |
1022 | (unsigned long long) zsp->size); | |
1023 | } else { | |
1024 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1025 | zsp->access_perc, | |
1026 | zsp->size_perc); | |
1027 | } | |
e0a04ac1 JA |
1028 | } |
1029 | } | |
1030 | ||
55baca06 | 1031 | if (parse_dryrun()) { |
55baca06 JA |
1032 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1033 | free(td->o.zone_split[i]); | |
1034 | td->o.zone_split[i] = NULL; | |
1035 | td->o.zone_split_nr[i] = 0; | |
1036 | } | |
1037 | ||
1038 | return ret; | |
1039 | } | |
1040 | ||
81bdb791 | 1041 | if (ret) { |
dc4bffb8 JA |
1042 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
1043 | td->o.zone_split_nr[i] = 0; | |
1044 | } | |
e0a04ac1 JA |
1045 | |
1046 | return ret; | |
1047 | } | |
1048 | ||
e25839d4 JA |
1049 | static int str_random_distribution_cb(void *data, const char *str) |
1050 | { | |
a609f12a | 1051 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 | 1052 | double val; |
a87c90fd | 1053 | double center = -1; |
e25839d4 JA |
1054 | char *nr; |
1055 | ||
925fee33 | 1056 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1057 | val = FIO_DEF_ZIPF; |
925fee33 | 1058 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1059 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1060 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1061 | val = 0.0; | |
e0a04ac1 | 1062 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1063 | return parse_zoned_distribution(td, str, false); |
1064 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1065 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1066 | else |
e25839d4 JA |
1067 | return 0; |
1068 | ||
1069 | nr = get_opt_postfix(str); | |
a87c90fd | 1070 | if (nr && !split_parse_distr(nr, &val, ¢er)) { |
e25839d4 JA |
1071 | log_err("fio: random postfix parsing failed\n"); |
1072 | free(nr); | |
1073 | return 1; | |
1074 | } | |
1075 | ||
078189c1 JA |
1076 | free(nr); |
1077 | ||
a87c90fd AK |
1078 | if (center != -1 && (center < 0.00 || center > 1.00)) { |
1079 | log_err("fio: distribution center out of range (0 <= center <= 1.0)\n"); | |
1080 | return 1; | |
1081 | } | |
1082 | td->o.random_center.u.f = center; | |
1083 | ||
18ded917 JA |
1084 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1085 | if (val == 1.00) { | |
1086 | log_err("fio: zipf theta must different than 1.0\n"); | |
1087 | return 1; | |
1088 | } | |
55baca06 JA |
1089 | if (parse_dryrun()) |
1090 | return 0; | |
1e5324e7 | 1091 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1092 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1093 | if (val <= 0.00 || val >= 1.00) { |
1094 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1095 | return 1; | |
1096 | } | |
55baca06 JA |
1097 | if (parse_dryrun()) |
1098 | return 0; | |
1e5324e7 | 1099 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1100 | } else { |
76527b19 | 1101 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1102 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1103 | return 1; |
1104 | } | |
55baca06 JA |
1105 | if (parse_dryrun()) |
1106 | return 0; | |
f88cd222 | 1107 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1108 | } |
921c766f JA |
1109 | |
1110 | return 0; | |
1111 | } | |
1112 | ||
16e56d25 VF |
1113 | static int str_steadystate_cb(void *data, const char *str) |
1114 | { | |
94f218f6 | 1115 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1116 | double val; |
1117 | char *nr; | |
1118 | char *pct; | |
1119 | long long ll; | |
1120 | ||
2c5d94bc VF |
1121 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1122 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1123 | /* should be impossible to get here */ |
1124 | log_err("fio: unknown steady state criterion\n"); | |
1125 | return 1; | |
1126 | } | |
1127 | ||
1128 | nr = get_opt_postfix(str); | |
1129 | if (!nr) { | |
1130 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1131 | free(nr); | |
1132 | return 1; | |
1133 | } | |
1134 | ||
1135 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1136 | pct = strstr(nr, "%"); | |
1137 | if (pct) { | |
1138 | *pct = '\0'; | |
1139 | strip_blank_end(nr); | |
1140 | if (!str_to_float(nr, &val, 0)) { | |
1141 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1142 | free(nr); | |
1143 | return 1; | |
1144 | } | |
1145 | ||
1146 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1147 | free(nr); | |
1148 | if (parse_dryrun()) | |
1149 | return 0; | |
1150 | ||
c8caba48 | 1151 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1152 | td->o.ss_limit.u.f = val; |
c8caba48 | 1153 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1154 | if (!str_to_float(nr, &val, 0)) { |
1155 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1156 | free(nr); | |
1157 | return 1; | |
1158 | } | |
1159 | ||
1160 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1161 | free(nr); | |
1162 | if (parse_dryrun()) | |
1163 | return 0; | |
1164 | ||
16e56d25 | 1165 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1166 | } else { /* bandwidth criterion */ |
1167 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1168 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1169 | free(nr); | |
1170 | return 1; | |
1171 | } | |
1172 | ||
1173 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1174 | free(nr); | |
1175 | if (parse_dryrun()) | |
1176 | return 0; | |
1177 | ||
16e56d25 | 1178 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1179 | } |
1180 | ||
2c5d94bc | 1181 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1182 | return 0; |
1183 | } | |
1184 | ||
8e827d35 | 1185 | /* |
bcbfeefa | 1186 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1187 | * is escaped with a '\', then that ':' is part of the filename and does not |
1188 | * indicate a new file. | |
1189 | */ | |
532eda7e | 1190 | char *get_next_str(char **ptr) |
8e827d35 JA |
1191 | { |
1192 | char *str = *ptr; | |
1193 | char *p, *start; | |
1194 | ||
1195 | if (!str || !strlen(str)) | |
1196 | return NULL; | |
1197 | ||
1198 | start = str; | |
1199 | do { | |
1200 | /* | |
1201 | * No colon, we are done | |
1202 | */ | |
1203 | p = strchr(str, ':'); | |
1204 | if (!p) { | |
1205 | *ptr = NULL; | |
1206 | break; | |
1207 | } | |
1208 | ||
1209 | /* | |
1210 | * We got a colon, but it's the first character. Skip and | |
1211 | * continue | |
1212 | */ | |
1213 | if (p == start) { | |
1214 | str = ++start; | |
1215 | continue; | |
1216 | } | |
1217 | ||
1218 | if (*(p - 1) != '\\') { | |
1219 | *p = '\0'; | |
1220 | *ptr = p + 1; | |
1221 | break; | |
1222 | } | |
1223 | ||
1224 | memmove(p - 1, p, strlen(p) + 1); | |
1225 | str = p; | |
1226 | } while (1); | |
1227 | ||
1228 | return start; | |
1229 | } | |
1230 | ||
bcbfeefa | 1231 | |
532eda7e | 1232 | int get_max_str_idx(char *input) |
bcbfeefa CE |
1233 | { |
1234 | unsigned int cur_idx; | |
1235 | char *str, *p; | |
1236 | ||
1237 | p = str = strdup(input); | |
1238 | for (cur_idx = 0; ; cur_idx++) | |
532eda7e | 1239 | if (get_next_str(&str) == NULL) |
bcbfeefa CE |
1240 | break; |
1241 | ||
1242 | free(p); | |
1243 | return cur_idx; | |
1244 | } | |
1245 | ||
1246 | /* | |
1247 | * Returns the directory at the index, indexes > entires will be | |
1248 | * assigned via modulo division of the index | |
1249 | */ | |
922a5be8 JA |
1250 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1251 | bool unique_filename) | |
bcbfeefa CE |
1252 | { |
1253 | unsigned int cur_idx; | |
1254 | int len; | |
1255 | char *fname, *str, *p; | |
1256 | ||
1257 | p = str = strdup(input); | |
1258 | ||
532eda7e | 1259 | index %= get_max_str_idx(input); |
bcbfeefa | 1260 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1261 | fname = get_next_str(&str); |
bcbfeefa | 1262 | |
922a5be8 | 1263 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1264 | len = snprintf(target, tlen, "%s/%s.", fname, |
1265 | client_sockaddr_str); | |
1266 | } else | |
df18600f SW |
1267 | len = snprintf(target, tlen, "%s%c", fname, |
1268 | FIO_OS_PATH_SEPARATOR); | |
72a703da | 1269 | |
e13c3b50 | 1270 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1271 | free(p); |
1272 | ||
1273 | return len; | |
1274 | } | |
1275 | ||
c70c7f58 AK |
1276 | char* get_name_by_idx(char *input, int index) |
1277 | { | |
1278 | unsigned int cur_idx; | |
1279 | char *fname, *str, *p; | |
1280 | ||
1281 | p = str = strdup(input); | |
1282 | ||
532eda7e | 1283 | index %= get_max_str_idx(input); |
c70c7f58 | 1284 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1285 | fname = get_next_str(&str); |
c70c7f58 AK |
1286 | |
1287 | fname = strdup(fname); | |
1288 | free(p); | |
1289 | ||
1290 | return fname; | |
1291 | } | |
1292 | ||
214e1eca JA |
1293 | static int str_filename_cb(void *data, const char *input) |
1294 | { | |
a609f12a | 1295 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1296 | char *fname, *str, *p; |
1297 | ||
1298 | p = str = strdup(input); | |
1299 | ||
1300 | strip_blank_front(&str); | |
1301 | strip_blank_end(str); | |
1302 | ||
79591fa9 TK |
1303 | /* |
1304 | * Ignore what we may already have from nrfiles option. | |
1305 | */ | |
214e1eca | 1306 | if (!td->files_index) |
2dc1bbeb | 1307 | td->o.nr_files = 0; |
214e1eca | 1308 | |
532eda7e | 1309 | while ((fname = get_next_str(&str)) != NULL) { |
214e1eca JA |
1310 | if (!strlen(fname)) |
1311 | break; | |
5903e7b7 | 1312 | add_file(td, fname, 0, 1); |
214e1eca JA |
1313 | } |
1314 | ||
1315 | free(p); | |
1316 | return 0; | |
1317 | } | |
1318 | ||
bcbfeefa | 1319 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1320 | { |
a609f12a | 1321 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1322 | struct stat sb; |
bcbfeefa CE |
1323 | char *dirname, *str, *p; |
1324 | int ret = 0; | |
214e1eca | 1325 | |
f9633d72 JA |
1326 | if (parse_dryrun()) |
1327 | return 0; | |
1328 | ||
bcbfeefa | 1329 | p = str = strdup(td->o.directory); |
532eda7e | 1330 | while ((dirname = get_next_str(&str)) != NULL) { |
bcbfeefa CE |
1331 | if (lstat(dirname, &sb) < 0) { |
1332 | ret = errno; | |
921c766f | 1333 | |
bcbfeefa CE |
1334 | log_err("fio: %s is not a directory\n", dirname); |
1335 | td_verror(td, ret, "lstat"); | |
1336 | goto out; | |
1337 | } | |
1338 | if (!S_ISDIR(sb.st_mode)) { | |
1339 | log_err("fio: %s is not a directory\n", dirname); | |
1340 | ret = 1; | |
1341 | goto out; | |
1342 | } | |
214e1eca JA |
1343 | } |
1344 | ||
bcbfeefa CE |
1345 | out: |
1346 | free(p); | |
1347 | return ret; | |
214e1eca JA |
1348 | } |
1349 | ||
1350 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1351 | { | |
a609f12a | 1352 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1353 | |
52c0cea3 JA |
1354 | if (parse_dryrun()) |
1355 | return 0; | |
1356 | ||
214e1eca | 1357 | if (!td->files_index) |
2dc1bbeb | 1358 | td->o.nr_files = 0; |
214e1eca | 1359 | |
2dc1bbeb | 1360 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1361 | } |
1362 | ||
ce35b1ec JA |
1363 | static int str_buffer_pattern_cb(void *data, const char *input) |
1364 | { | |
a609f12a | 1365 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1366 | int ret; |
1367 | ||
61b9861d RP |
1368 | /* FIXME: for now buffer pattern does not support formats */ |
1369 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
969b9fbb | 1370 | MAX_PATTERN_SIZE, NULL, NULL, NULL); |
61b9861d RP |
1371 | if (ret < 0) |
1372 | return 1; | |
ce35b1ec | 1373 | |
61b9861d RP |
1374 | assert(ret != 0); |
1375 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1376 | |
1377 | /* | |
1378 | * If this job is doing any reading or has compression set, | |
1379 | * ensure that we refill buffers for writes or we could be | |
1380 | * invalidating the pattern through reads. | |
1381 | */ | |
1382 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1383 | td->o.refill_buffers = 0; |
c55fae03 JA |
1384 | else |
1385 | td->o.refill_buffers = 1; | |
1386 | ||
61b9861d RP |
1387 | td->o.scramble_buffers = 0; |
1388 | td->o.zero_buffers = 0; | |
efcd9dcc | 1389 | |
61b9861d | 1390 | return 0; |
ce35b1ec JA |
1391 | } |
1392 | ||
bedc9dc2 JA |
1393 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1394 | { | |
a609f12a | 1395 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1396 | |
1397 | td->flags |= TD_F_COMPRESS; | |
1398 | td->o.compress_percentage = *il; | |
1399 | return 0; | |
1400 | } | |
1401 | ||
5c94b008 JA |
1402 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1403 | { | |
a609f12a | 1404 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1405 | |
1406 | td->flags |= TD_F_COMPRESS; | |
1407 | td->o.dedupe_percentage = *il; | |
1408 | td->o.refill_buffers = 1; | |
1409 | return 0; | |
1410 | } | |
1411 | ||
ce35b1ec JA |
1412 | static int str_verify_pattern_cb(void *data, const char *input) |
1413 | { | |
a609f12a | 1414 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1415 | int ret; |
1416 | ||
59f94d26 | 1417 | td->o.verify_fmt_sz = FIO_ARRAY_SIZE(td->o.verify_fmt); |
61b9861d | 1418 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, |
969b9fbb | 1419 | MAX_PATTERN_SIZE, fmt_desc, |
4205998f | 1420 | td->o.verify_fmt, &td->o.verify_fmt_sz); |
61b9861d RP |
1421 | if (ret < 0) |
1422 | return 1; | |
efcd9dcc | 1423 | |
61b9861d RP |
1424 | assert(ret != 0); |
1425 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1426 | /* |
b638d82f | 1427 | * VERIFY_* could already be set |
92bf48d5 | 1428 | */ |
61b9861d | 1429 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1430 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1431 | |
61b9861d | 1432 | return 0; |
90059d65 | 1433 | } |
214e1eca | 1434 | |
993bf48b JA |
1435 | static int str_gtod_reduce_cb(void *data, int *il) |
1436 | { | |
a609f12a | 1437 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1438 | int val = *il; |
1439 | ||
56440e63 VF |
1440 | /* |
1441 | * Only modfiy options if gtod_reduce==1 | |
1442 | * Otherwise leave settings alone. | |
1443 | */ | |
1444 | if (val) { | |
1445 | td->o.disable_lat = 1; | |
1446 | td->o.disable_clat = 1; | |
1447 | td->o.disable_slat = 1; | |
1448 | td->o.disable_bw = 1; | |
1449 | td->o.clat_percentiles = 0; | |
1450 | td->o.lat_percentiles = 0; | |
1451 | td->o.slat_percentiles = 0; | |
8b6a404c | 1452 | td->ts_cache_mask = 63; |
56440e63 | 1453 | } |
993bf48b JA |
1454 | |
1455 | return 0; | |
1456 | } | |
1457 | ||
89978a6b BW |
1458 | static int str_offset_cb(void *data, unsigned long long *__val) |
1459 | { | |
1460 | struct thread_data *td = cb_data_to_td(data); | |
1461 | unsigned long long v = *__val; | |
1462 | ||
1463 | if (parse_is_percent(v)) { | |
1464 | td->o.start_offset = 0; | |
1465 | td->o.start_offset_percent = -1ULL - v; | |
8f39afa7 | 1466 | td->o.start_offset_nz = 0; |
872e0415 JA |
1467 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1468 | td->o.start_offset_percent); | |
8f39afa7 AD |
1469 | } else if (parse_is_zone(v)) { |
1470 | td->o.start_offset = 0; | |
1471 | td->o.start_offset_percent = 0; | |
1472 | td->o.start_offset_nz = v - ZONE_BASE_VAL; | |
89978a6b BW |
1473 | } else |
1474 | td->o.start_offset = v; | |
1475 | ||
1476 | return 0; | |
1477 | } | |
1478 | ||
0b288ba1 VF |
1479 | static int str_offset_increment_cb(void *data, unsigned long long *__val) |
1480 | { | |
1481 | struct thread_data *td = cb_data_to_td(data); | |
1482 | unsigned long long v = *__val; | |
1483 | ||
1484 | if (parse_is_percent(v)) { | |
1485 | td->o.offset_increment = 0; | |
1486 | td->o.offset_increment_percent = -1ULL - v; | |
8f39afa7 | 1487 | td->o.offset_increment_nz = 0; |
0b288ba1 VF |
1488 | dprint(FD_PARSE, "SET offset_increment_percent %d\n", |
1489 | td->o.offset_increment_percent); | |
8f39afa7 AD |
1490 | } else if (parse_is_zone(v)) { |
1491 | td->o.offset_increment = 0; | |
1492 | td->o.offset_increment_percent = 0; | |
1493 | td->o.offset_increment_nz = v - ZONE_BASE_VAL; | |
0b288ba1 VF |
1494 | } else |
1495 | td->o.offset_increment = v; | |
1496 | ||
1497 | return 0; | |
1498 | } | |
1499 | ||
7bb59102 JA |
1500 | static int str_size_cb(void *data, unsigned long long *__val) |
1501 | { | |
a609f12a | 1502 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1503 | unsigned long long v = *__val; |
1504 | ||
1505 | if (parse_is_percent(v)) { | |
1506 | td->o.size = 0; | |
1507 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1508 | dprint(FD_PARSE, "SET size_percent %d\n", |
1509 | td->o.size_percent); | |
8f39afa7 AD |
1510 | } else if (parse_is_zone(v)) { |
1511 | td->o.size = 0; | |
1512 | td->o.size_percent = 0; | |
1513 | td->o.size_nz = v - ZONE_BASE_VAL; | |
7bb59102 JA |
1514 | } else |
1515 | td->o.size = v; | |
1516 | ||
1517 | return 0; | |
1518 | } | |
1519 | ||
8b38f401 AD |
1520 | static int str_io_size_cb(void *data, unsigned long long *__val) |
1521 | { | |
1522 | struct thread_data *td = cb_data_to_td(data); | |
1523 | unsigned long long v = *__val; | |
1524 | ||
f248a525 | 1525 | if (parse_is_percent_uncapped(v)) { |
8b38f401 AD |
1526 | td->o.io_size = 0; |
1527 | td->o.io_size_percent = -1ULL - v; | |
f248a525 AD |
1528 | if (td->o.io_size_percent > 100) { |
1529 | log_err("fio: io_size values greater than 100%% aren't supported\n"); | |
1530 | return 1; | |
1531 | } | |
8b38f401 AD |
1532 | dprint(FD_PARSE, "SET io_size_percent %d\n", |
1533 | td->o.io_size_percent); | |
8f39afa7 AD |
1534 | } else if (parse_is_zone(v)) { |
1535 | td->o.io_size = 0; | |
1536 | td->o.io_size_percent = 0; | |
1537 | td->o.io_size_nz = v - ZONE_BASE_VAL; | |
8b38f401 AD |
1538 | } else |
1539 | td->o.io_size = v; | |
1540 | ||
1541 | return 0; | |
1542 | } | |
1543 | ||
8f39afa7 AD |
1544 | static int str_zoneskip_cb(void *data, unsigned long long *__val) |
1545 | { | |
1546 | struct thread_data *td = cb_data_to_td(data); | |
1547 | unsigned long long v = *__val; | |
1548 | ||
1549 | if (parse_is_zone(v)) { | |
1550 | td->o.zone_skip = 0; | |
1551 | td->o.zone_skip_nz = v - ZONE_BASE_VAL; | |
1552 | } else | |
1553 | td->o.zone_skip = v; | |
1554 | ||
1555 | return 0; | |
1556 | } | |
1557 | ||
dded427c OS |
1558 | static int str_write_bw_log_cb(void *data, const char *str) |
1559 | { | |
1560 | struct thread_data *td = cb_data_to_td(data); | |
1561 | ||
1562 | if (str) | |
1563 | td->o.bw_log_file = strdup(str); | |
1564 | ||
1565 | td->o.write_bw_log = 1; | |
1566 | return 0; | |
1567 | } | |
1568 | ||
1569 | static int str_write_lat_log_cb(void *data, const char *str) | |
1570 | { | |
1571 | struct thread_data *td = cb_data_to_td(data); | |
1572 | ||
1573 | if (str) | |
1574 | td->o.lat_log_file = strdup(str); | |
1575 | ||
1576 | td->o.write_lat_log = 1; | |
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | static int str_write_iops_log_cb(void *data, const char *str) | |
1581 | { | |
1582 | struct thread_data *td = cb_data_to_td(data); | |
1583 | ||
1584 | if (str) | |
1585 | td->o.iops_log_file = strdup(str); | |
1586 | ||
1587 | td->o.write_iops_log = 1; | |
1588 | return 0; | |
1589 | } | |
1590 | ||
1591 | static int str_write_hist_log_cb(void *data, const char *str) | |
1592 | { | |
1593 | struct thread_data *td = cb_data_to_td(data); | |
1594 | ||
1595 | if (str) | |
1596 | td->o.hist_log_file = strdup(str); | |
1597 | ||
1598 | td->o.write_hist_log = 1; | |
1599 | return 0; | |
1600 | } | |
1601 | ||
6730b40f TK |
1602 | /* |
1603 | * str is supposed to be a substring of the strdup'd original string, | |
1604 | * and is valid only if it's a regular file path. | |
1605 | * This function keeps the pointer to the path as needed later. | |
1606 | * | |
1607 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1608 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1609 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1610 | */ | |
1611 | static int str_ioengine_external_cb(void *data, const char *str) | |
1612 | { | |
1613 | struct thread_data *td = cb_data_to_td(data); | |
1614 | struct stat sb; | |
1615 | char *p; | |
1616 | ||
1617 | if (!str) { | |
1618 | log_err("fio: null external ioengine path\n"); | |
1619 | return 1; | |
1620 | } | |
1621 | ||
1622 | p = (char *)str; /* str is mutable */ | |
1623 | strip_blank_front(&p); | |
1624 | strip_blank_end(p); | |
1625 | ||
1626 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1627 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1628 | return 1; | |
1629 | } | |
1630 | ||
1631 | td->o.ioengine_so_path = p; | |
1632 | return 0; | |
1633 | } | |
1634 | ||
9109883a | 1635 | static int rw_verify(const struct fio_option *o, void *data) |
896cac2a | 1636 | { |
a609f12a | 1637 | struct thread_data *td = cb_data_to_td(data); |
896cac2a | 1638 | |
d81d0f99 VF |
1639 | if (read_only && (td_write(td) || td_trim(td))) { |
1640 | log_err("fio: job <%s> has write or trim bit set, but" | |
1641 | " fio is in read-only mode\n", td->o.name); | |
896cac2a JA |
1642 | return 1; |
1643 | } | |
1644 | ||
1645 | return 0; | |
1646 | } | |
1647 | ||
9109883a | 1648 | static int gtod_cpu_verify(const struct fio_option *o, void *data) |
29d43ff9 | 1649 | { |
276ca4f7 | 1650 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1651 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1652 | |
29d43ff9 JA |
1653 | if (td->o.gtod_cpu) { |
1654 | log_err("fio: platform must support CPU affinity for" | |
1655 | "gettimeofday() offloading\n"); | |
1656 | return 1; | |
1657 | } | |
1658 | #endif | |
1659 | ||
1660 | return 0; | |
1661 | } | |
1662 | ||
214e1eca JA |
1663 | /* |
1664 | * Map of job/command line options | |
1665 | */ | |
9af4a244 | 1666 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1667 | { |
1668 | .name = "description", | |
e8b0e958 | 1669 | .lname = "Description of job", |
214e1eca | 1670 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1671 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1672 | .help = "Text job description", |
e8b0e958 | 1673 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1674 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1675 | }, |
1676 | { | |
1677 | .name = "name", | |
e8b0e958 | 1678 | .lname = "Job name", |
214e1eca | 1679 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1680 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1681 | .help = "Name of this job", |
e8b0e958 | 1682 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1683 | .group = FIO_OPT_G_DESC, |
214e1eca | 1684 | }, |
9cc8cb91 AK |
1685 | { |
1686 | .name = "wait_for", | |
1687 | .lname = "Waitee name", | |
1688 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1689 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1690 | .help = "Name of the job this one wants to wait for before starting", |
1691 | .category = FIO_OPT_C_GENERAL, | |
1692 | .group = FIO_OPT_G_DESC, | |
1693 | }, | |
214e1eca JA |
1694 | { |
1695 | .name = "filename", | |
e8b0e958 | 1696 | .lname = "Filename(s)", |
214e1eca | 1697 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1698 | .off1 = offsetof(struct thread_options, filename), |
46576743 | 1699 | .maxlen = PATH_MAX, |
214e1eca | 1700 | .cb = str_filename_cb, |
f0d524b0 | 1701 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1702 | .help = "File(s) to use for the workload", |
e8b0e958 | 1703 | .category = FIO_OPT_C_FILE, |
0626037e | 1704 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1705 | }, |
90fef2d1 | 1706 | { |
e8b0e958 JA |
1707 | .name = "directory", |
1708 | .lname = "Directory", | |
1709 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1710 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1711 | .cb = str_directory_cb, |
1712 | .help = "Directory to store files in", | |
1713 | .category = FIO_OPT_C_FILE, | |
0626037e | 1714 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1715 | }, |
de98bd30 JA |
1716 | { |
1717 | .name = "filename_format", | |
922a5be8 | 1718 | .lname = "Filename Format", |
de98bd30 | 1719 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1720 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1721 | .prio = -1, /* must come after "directory" */ |
1722 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1723 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1724 | .category = FIO_OPT_C_FILE, |
1725 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1726 | }, |
922a5be8 JA |
1727 | { |
1728 | .name = "unique_filename", | |
1729 | .lname = "Unique Filename", | |
1730 | .type = FIO_OPT_BOOL, | |
a609f12a | 1731 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1732 | .help = "For network clients, prefix file with source IP", |
1733 | .def = "1", | |
1734 | .category = FIO_OPT_C_FILE, | |
1735 | .group = FIO_OPT_G_FILENAME, | |
1736 | }, | |
29c1349f JA |
1737 | { |
1738 | .name = "lockfile", | |
e8b0e958 | 1739 | .lname = "Lockfile", |
4d4e80f2 | 1740 | .type = FIO_OPT_STR, |
a609f12a | 1741 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1742 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1743 | .prio = 1, |
29c1349f | 1744 | .parent = "filename", |
d71c154c | 1745 | .hide = 0, |
4d4e80f2 | 1746 | .def = "none", |
e8b0e958 | 1747 | .category = FIO_OPT_C_FILE, |
0626037e | 1748 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1749 | .posval = { |
1750 | { .ival = "none", | |
1751 | .oval = FILE_LOCK_NONE, | |
1752 | .help = "No file locking", | |
1753 | }, | |
1754 | { .ival = "exclusive", | |
1755 | .oval = FILE_LOCK_EXCLUSIVE, | |
1756 | .help = "Exclusive file lock", | |
1757 | }, | |
1758 | { | |
1759 | .ival = "readwrite", | |
1760 | .oval = FILE_LOCK_READWRITE, | |
1761 | .help = "Read vs write lock", | |
1762 | }, | |
1763 | }, | |
29c1349f | 1764 | }, |
214e1eca JA |
1765 | { |
1766 | .name = "opendir", | |
e8b0e958 | 1767 | .lname = "Open directory", |
214e1eca | 1768 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1769 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1770 | .cb = str_opendir_cb, |
1771 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1772 | .category = FIO_OPT_C_FILE, |
0626037e | 1773 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1774 | }, |
1775 | { | |
1776 | .name = "rw", | |
e8b0e958 | 1777 | .lname = "Read/write", |
d3aad8f2 | 1778 | .alias = "readwrite", |
214e1eca | 1779 | .type = FIO_OPT_STR, |
211097b2 | 1780 | .cb = str_rw_cb, |
a609f12a | 1781 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1782 | .help = "IO direction", |
1783 | .def = "read", | |
896cac2a | 1784 | .verify = rw_verify, |
e8b0e958 | 1785 | .category = FIO_OPT_C_IO, |
0626037e | 1786 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1787 | .posval = { |
1788 | { .ival = "read", | |
1789 | .oval = TD_DDIR_READ, | |
1790 | .help = "Sequential read", | |
1791 | }, | |
1792 | { .ival = "write", | |
1793 | .oval = TD_DDIR_WRITE, | |
1794 | .help = "Sequential write", | |
1795 | }, | |
6eaf09d6 SL |
1796 | { .ival = "trim", |
1797 | .oval = TD_DDIR_TRIM, | |
1798 | .help = "Sequential trim", | |
1799 | }, | |
214e1eca JA |
1800 | { .ival = "randread", |
1801 | .oval = TD_DDIR_RANDREAD, | |
1802 | .help = "Random read", | |
1803 | }, | |
1804 | { .ival = "randwrite", | |
1805 | .oval = TD_DDIR_RANDWRITE, | |
1806 | .help = "Random write", | |
1807 | }, | |
6eaf09d6 SL |
1808 | { .ival = "randtrim", |
1809 | .oval = TD_DDIR_RANDTRIM, | |
1810 | .help = "Random trim", | |
1811 | }, | |
214e1eca JA |
1812 | { .ival = "rw", |
1813 | .oval = TD_DDIR_RW, | |
1814 | .help = "Sequential read and write mix", | |
1815 | }, | |
10b023db JA |
1816 | { .ival = "readwrite", |
1817 | .oval = TD_DDIR_RW, | |
1818 | .help = "Sequential read and write mix", | |
1819 | }, | |
214e1eca JA |
1820 | { .ival = "randrw", |
1821 | .oval = TD_DDIR_RANDRW, | |
1822 | .help = "Random read and write mix" | |
1823 | }, | |
82a90686 JA |
1824 | { .ival = "trimwrite", |
1825 | .oval = TD_DDIR_TRIMWRITE, | |
1826 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1827 | }, |
214e1eca JA |
1828 | }, |
1829 | }, | |
38dad62d JA |
1830 | { |
1831 | .name = "rw_sequencer", | |
e8b0e958 | 1832 | .lname = "RW Sequencer", |
38dad62d | 1833 | .type = FIO_OPT_STR, |
a609f12a | 1834 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1835 | .help = "IO offset generator modifier", |
1836 | .def = "sequential", | |
e8b0e958 | 1837 | .category = FIO_OPT_C_IO, |
0626037e | 1838 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1839 | .posval = { |
1840 | { .ival = "sequential", | |
1841 | .oval = RW_SEQ_SEQ, | |
1842 | .help = "Generate sequential offsets", | |
1843 | }, | |
1844 | { .ival = "identical", | |
1845 | .oval = RW_SEQ_IDENT, | |
1846 | .help = "Generate identical offsets", | |
1847 | }, | |
1848 | }, | |
1849 | }, | |
1850 | ||
214e1eca JA |
1851 | { |
1852 | .name = "ioengine", | |
e8b0e958 | 1853 | .lname = "IO Engine", |
214e1eca | 1854 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1855 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1856 | .help = "IO engine to use", |
58483fa4 | 1857 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1858 | .category = FIO_OPT_C_IO, |
0626037e | 1859 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1860 | .posval = { |
1861 | { .ival = "sync", | |
1862 | .help = "Use read/write", | |
1863 | }, | |
a31041ea | 1864 | { .ival = "psync", |
1865 | .help = "Use pread/pwrite", | |
1866 | }, | |
1d2af02a | 1867 | { .ival = "vsync", |
03e20d68 | 1868 | .help = "Use readv/writev", |
1d2af02a | 1869 | }, |
07fc0acd JA |
1870 | #ifdef CONFIG_PWRITEV |
1871 | { .ival = "pvsync", | |
1872 | .help = "Use preadv/pwritev", | |
1873 | }, | |
1874 | #endif | |
6562685f | 1875 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1876 | { .ival = "pvsync2", |
1877 | .help = "Use preadv2/pwritev2", | |
1878 | }, | |
1879 | #endif | |
67bf9823 | 1880 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1881 | { .ival = "libaio", |
1882 | .help = "Linux native asynchronous IO", | |
1883 | }, | |
1884 | #endif | |
bffad86f JA |
1885 | #ifdef ARCH_HAVE_IOURING |
1886 | { .ival = "io_uring", | |
1887 | .help = "Fast Linux native aio", | |
52885fa2 JA |
1888 | }, |
1889 | #endif | |
67bf9823 | 1890 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1891 | { .ival = "posixaio", |
1892 | .help = "POSIX asynchronous IO", | |
1893 | }, | |
417f0068 | 1894 | #endif |
997843cb | 1895 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1896 | { .ival = "solarisaio", |
1897 | .help = "Solaris native asynchronous IO", | |
1898 | }, | |
214e1eca | 1899 | #endif |
4700b234 | 1900 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1901 | { .ival = "windowsaio", |
3be80071 | 1902 | .help = "Windows native asynchronous IO" |
de890a1e | 1903 | }, |
fc5c0345 DG |
1904 | #endif |
1905 | #ifdef CONFIG_RBD | |
1906 | { .ival = "rbd", | |
1907 | .help = "Rados Block Device asynchronous IO" | |
1908 | }, | |
3be80071 | 1909 | #endif |
214e1eca | 1910 | { .ival = "mmap", |
03e20d68 | 1911 | .help = "Memory mapped IO" |
214e1eca | 1912 | }, |
67bf9823 | 1913 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1914 | { .ival = "splice", |
1915 | .help = "splice/vmsplice based IO", | |
1916 | }, | |
9cce02e8 JA |
1917 | { .ival = "netsplice", |
1918 | .help = "splice/vmsplice to/from the network", | |
1919 | }, | |
214e1eca JA |
1920 | #endif |
1921 | #ifdef FIO_HAVE_SGIO | |
1922 | { .ival = "sg", | |
1923 | .help = "SCSI generic v3 IO", | |
1924 | }, | |
1925 | #endif | |
1926 | { .ival = "null", | |
1927 | .help = "Testing engine (no data transfer)", | |
1928 | }, | |
1929 | { .ival = "net", | |
1930 | .help = "Network IO", | |
1931 | }, | |
214e1eca | 1932 | { .ival = "cpuio", |
03e20d68 | 1933 | .help = "CPU cycle burner engine", |
214e1eca | 1934 | }, |
67bf9823 | 1935 | #ifdef CONFIG_RDMA |
21b8aee8 | 1936 | { .ival = "rdma", |
1937 | .help = "RDMA IO engine", | |
1938 | }, | |
8200b8c7 | 1939 | #endif |
e4c4625f JM |
1940 | #ifdef CONFIG_LIBRPMA_APM |
1941 | { .ival = "librpma_apm", | |
1942 | .help = "librpma IO engine in APM mode", | |
1943 | }, | |
1944 | #endif | |
1945 | #ifdef CONFIG_LIBRPMA_GPSPM | |
1946 | { .ival = "librpma_gpspm", | |
1947 | .help = "librpma IO engine in GPSPM mode", | |
1948 | }, | |
1949 | #endif | |
997843cb | 1950 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1951 | { .ival = "e4defrag", |
1952 | .help = "ext4 defrag engine", | |
1953 | }, | |
1954 | #endif | |
997843cb | 1955 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1956 | { .ival = "falloc", |
1957 | .help = "fallocate() file based engine", | |
1958 | }, | |
b8c82a46 | 1959 | #endif |
a7c386f4 | 1960 | #ifdef CONFIG_GFAPI |
1961 | { .ival = "gfapi", | |
cc47f094 | 1962 | .help = "Glusterfs libgfapi(sync) based engine" |
1963 | }, | |
1964 | { .ival = "gfapi_async", | |
1965 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1966 | }, |
1967 | #endif | |
1b10477b | 1968 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1969 | { .ival = "libhdfs", |
1b10477b MM |
1970 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1971 | }, | |
5c4ef02e JA |
1972 | #endif |
1973 | #ifdef CONFIG_PMEMBLK | |
1974 | { .ival = "pmemblk", | |
363a5f65 | 1975 | .help = "PMDK libpmemblk based IO engine", |
5c4ef02e JA |
1976 | }, |
1977 | ||
104ee4de | 1978 | #endif |
a40e7a59 GB |
1979 | #ifdef CONFIG_IME |
1980 | { .ival = "ime_psync", | |
1981 | .help = "DDN's IME synchronous IO engine", | |
1982 | }, | |
1983 | { .ival = "ime_psyncv", | |
1984 | .help = "DDN's IME synchronous IO engine using iovecs", | |
1985 | }, | |
1986 | { .ival = "ime_aio", | |
1987 | .help = "DDN's IME asynchronous IO engine", | |
1988 | }, | |
1989 | #endif | |
104ee4de DJ |
1990 | #ifdef CONFIG_LINUX_DEVDAX |
1991 | { .ival = "dev-dax", | |
1992 | .help = "DAX Device based IO engine", | |
1993 | }, | |
1b10477b | 1994 | #endif |
edc5fa12 JA |
1995 | { |
1996 | .ival = "filecreate", | |
1997 | .help = "File creation engine", | |
1998 | }, | |
214e1eca JA |
1999 | { .ival = "external", |
2000 | .help = "Load external engine (append name)", | |
6730b40f | 2001 | .cb = str_ioengine_external_cb, |
214e1eca | 2002 | }, |
ae0db592 TI |
2003 | #ifdef CONFIG_LIBPMEM |
2004 | { .ival = "libpmem", | |
363a5f65 | 2005 | .help = "PMDK libpmem based IO engine", |
ae0db592 | 2006 | }, |
c2f6a13d LMB |
2007 | #endif |
2008 | #ifdef CONFIG_HTTP | |
2009 | { .ival = "http", | |
2010 | .help = "HTTP (WebDAV/S3) IO engine", | |
2011 | }, | |
ae0db592 | 2012 | #endif |
d643a1e2 RJ |
2013 | { .ival = "nbd", |
2014 | .help = "Network Block Device (NBD) IO engine" | |
2015 | }, | |
c363fdd7 JL |
2016 | #ifdef CONFIG_DFS |
2017 | { .ival = "dfs", | |
2018 | .help = "DAOS File System (dfs) IO engine", | |
2019 | }, | |
9326926b TG |
2020 | #endif |
2021 | #ifdef CONFIG_NFS | |
2022 | { .ival = "nfs", | |
2023 | .help = "NFS IO engine", | |
2024 | }, | |
c363fdd7 | 2025 | #endif |
214e1eca JA |
2026 | }, |
2027 | }, | |
2028 | { | |
2029 | .name = "iodepth", | |
e8b0e958 | 2030 | .lname = "IO Depth", |
214e1eca | 2031 | .type = FIO_OPT_INT, |
a609f12a | 2032 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 2033 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 2034 | .minval = 1, |
20eb06bd | 2035 | .interval = 1, |
214e1eca | 2036 | .def = "1", |
e8b0e958 | 2037 | .category = FIO_OPT_C_IO, |
0626037e | 2038 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
2039 | }, |
2040 | { | |
2041 | .name = "iodepth_batch", | |
e8b0e958 | 2042 | .lname = "IO Depth batch", |
4950421a | 2043 | .alias = "iodepth_batch_submit", |
214e1eca | 2044 | .type = FIO_OPT_INT, |
a609f12a | 2045 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 2046 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 2047 | .parent = "iodepth", |
d71c154c | 2048 | .hide = 1, |
20eb06bd | 2049 | .interval = 1, |
a2e6f8ac | 2050 | .def = "1", |
e8b0e958 | 2051 | .category = FIO_OPT_C_IO, |
0626037e | 2052 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
2053 | }, |
2054 | { | |
82407585 RP |
2055 | .name = "iodepth_batch_complete_min", |
2056 | .lname = "Min IO depth batch complete", | |
2057 | .alias = "iodepth_batch_complete", | |
4950421a | 2058 | .type = FIO_OPT_INT, |
a609f12a | 2059 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 2060 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 2061 | .parent = "iodepth", |
d71c154c | 2062 | .hide = 1, |
4950421a | 2063 | .minval = 0, |
20eb06bd | 2064 | .interval = 1, |
4950421a | 2065 | .def = "1", |
e8b0e958 | 2066 | .category = FIO_OPT_C_IO, |
0626037e | 2067 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 2068 | }, |
82407585 RP |
2069 | { |
2070 | .name = "iodepth_batch_complete_max", | |
2071 | .lname = "Max IO depth batch complete", | |
2072 | .type = FIO_OPT_INT, | |
a609f12a | 2073 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
2074 | .help = "Max number of IO buffers to retrieve in one go", |
2075 | .parent = "iodepth", | |
2076 | .hide = 1, | |
2077 | .minval = 0, | |
2078 | .interval = 1, | |
2079 | .category = FIO_OPT_C_IO, | |
2080 | .group = FIO_OPT_G_IO_BASIC, | |
2081 | }, | |
214e1eca JA |
2082 | { |
2083 | .name = "iodepth_low", | |
e8b0e958 | 2084 | .lname = "IO Depth batch low", |
214e1eca | 2085 | .type = FIO_OPT_INT, |
a609f12a | 2086 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 2087 | .help = "Low water mark for queuing depth", |
afdf9352 | 2088 | .parent = "iodepth", |
d71c154c | 2089 | .hide = 1, |
20eb06bd | 2090 | .interval = 1, |
e8b0e958 | 2091 | .category = FIO_OPT_C_IO, |
0626037e | 2092 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 2093 | }, |
997b5680 SW |
2094 | { |
2095 | .name = "serialize_overlap", | |
2096 | .lname = "Serialize overlap", | |
2097 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
2098 | .type = FIO_OPT_BOOL, | |
2099 | .help = "Wait for in-flight IOs that collide to complete", | |
2100 | .parent = "iodepth", | |
2101 | .def = "0", | |
2102 | .category = FIO_OPT_C_IO, | |
2103 | .group = FIO_OPT_G_IO_BASIC, | |
2104 | }, | |
a9da8ab2 JA |
2105 | { |
2106 | .name = "io_submit_mode", | |
2107 | .lname = "IO submit mode", | |
2108 | .type = FIO_OPT_STR, | |
a609f12a | 2109 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
2110 | .help = "How IO submissions and completions are done", |
2111 | .def = "inline", | |
2112 | .category = FIO_OPT_C_IO, | |
2113 | .group = FIO_OPT_G_IO_BASIC, | |
2114 | .posval = { | |
2115 | { .ival = "inline", | |
2116 | .oval = IO_MODE_INLINE, | |
2117 | .help = "Submit and complete IO inline", | |
2118 | }, | |
2119 | { .ival = "offload", | |
2120 | .oval = IO_MODE_OFFLOAD, | |
2121 | .help = "Offload submit and complete to threads", | |
2122 | }, | |
2123 | }, | |
2124 | }, | |
214e1eca JA |
2125 | { |
2126 | .name = "size", | |
e8b0e958 | 2127 | .lname = "Size", |
8f39afa7 | 2128 | .type = FIO_OPT_STR_VAL_ZONE, |
7bb59102 | 2129 | .cb = str_size_cb, |
a609f12a | 2130 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 2131 | .help = "Total size of device or files", |
e8b0e958 JA |
2132 | .category = FIO_OPT_C_IO, |
2133 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2134 | }, |
77731b29 | 2135 | { |
a4d3b4db JA |
2136 | .name = "io_size", |
2137 | .alias = "io_limit", | |
2138 | .lname = "IO Size", | |
8f39afa7 | 2139 | .type = FIO_OPT_STR_VAL_ZONE, |
8b38f401 | 2140 | .cb = str_io_size_cb, |
5be9bf09 | 2141 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2142 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2143 | .category = FIO_OPT_C_IO, |
2144 | .group = FIO_OPT_G_INVALID, | |
2145 | }, | |
aa31f1f1 SL |
2146 | { |
2147 | .name = "fill_device", | |
e8b0e958 | 2148 | .lname = "Fill device", |
74586c1e | 2149 | .alias = "fill_fs", |
aa31f1f1 | 2150 | .type = FIO_OPT_BOOL, |
a609f12a | 2151 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2152 | .help = "Write until an ENOSPC error occurs", |
2153 | .def = "0", | |
e8b0e958 JA |
2154 | .category = FIO_OPT_C_FILE, |
2155 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2156 | }, |
214e1eca JA |
2157 | { |
2158 | .name = "filesize", | |
e8b0e958 | 2159 | .lname = "File size", |
214e1eca | 2160 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2161 | .off1 = offsetof(struct thread_options, file_size_low), |
2162 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2163 | .minval = 1, |
214e1eca | 2164 | .help = "Size of individual files", |
20eb06bd | 2165 | .interval = 1024 * 1024, |
e8b0e958 JA |
2166 | .category = FIO_OPT_C_FILE, |
2167 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2168 | }, |
bedc9dc2 JA |
2169 | { |
2170 | .name = "file_append", | |
2171 | .lname = "File append", | |
2172 | .type = FIO_OPT_BOOL, | |
a609f12a | 2173 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2174 | .help = "IO will start at the end of the file(s)", |
2175 | .def = "0", | |
2176 | .category = FIO_OPT_C_FILE, | |
2177 | .group = FIO_OPT_G_INVALID, | |
2178 | }, | |
67a1000f JA |
2179 | { |
2180 | .name = "offset", | |
e8b0e958 | 2181 | .lname = "IO offset", |
67a1000f | 2182 | .alias = "fileoffset", |
8f39afa7 | 2183 | .type = FIO_OPT_STR_VAL_ZONE, |
89978a6b | 2184 | .cb = str_offset_cb, |
a609f12a | 2185 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2186 | .help = "Start IO from this offset", |
2187 | .def = "0", | |
e8b0e958 JA |
2188 | .category = FIO_OPT_C_IO, |
2189 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2190 | }, |
83c8b093 JF |
2191 | { |
2192 | .name = "offset_align", | |
2193 | .lname = "IO offset alignment", | |
2194 | .type = FIO_OPT_INT, | |
2195 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2196 | .help = "Start IO from this offset alignment", | |
2197 | .def = "0", | |
2198 | .interval = 512, | |
2199 | .category = FIO_OPT_C_IO, | |
2200 | .group = FIO_OPT_G_INVALID, | |
2201 | }, | |
2d7cd868 JA |
2202 | { |
2203 | .name = "offset_increment", | |
e8b0e958 | 2204 | .lname = "IO offset increment", |
8f39afa7 | 2205 | .type = FIO_OPT_STR_VAL_ZONE, |
0b288ba1 | 2206 | .cb = str_offset_increment_cb, |
a609f12a | 2207 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2208 | .help = "What is the increment from one offset to the next", |
2209 | .parent = "offset", | |
d71c154c | 2210 | .hide = 1, |
2d7cd868 | 2211 | .def = "0", |
e8b0e958 JA |
2212 | .category = FIO_OPT_C_IO, |
2213 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2214 | }, |
ddf24e42 JA |
2215 | { |
2216 | .name = "number_ios", | |
2217 | .lname = "Number of IOs to perform", | |
2218 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2219 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2220 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2221 | .def = "0", |
2222 | .category = FIO_OPT_C_IO, | |
2223 | .group = FIO_OPT_G_INVALID, | |
2224 | }, | |
214e1eca JA |
2225 | { |
2226 | .name = "bs", | |
e8b0e958 | 2227 | .lname = "Block size", |
d3aad8f2 | 2228 | .alias = "blocksize", |
5fff9543 | 2229 | .type = FIO_OPT_ULL, |
a609f12a JA |
2230 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2231 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2232 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2233 | .minval = 1, |
214e1eca | 2234 | .help = "Block size unit", |
2b9136a3 | 2235 | .def = "4096", |
67a1000f | 2236 | .parent = "rw", |
d71c154c | 2237 | .hide = 1, |
20eb06bd | 2238 | .interval = 512, |
e8b0e958 JA |
2239 | .category = FIO_OPT_C_IO, |
2240 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2241 | }, |
2b7a01d0 JA |
2242 | { |
2243 | .name = "ba", | |
e8b0e958 | 2244 | .lname = "Block size align", |
2b7a01d0 | 2245 | .alias = "blockalign", |
5fff9543 | 2246 | .type = FIO_OPT_ULL, |
a609f12a JA |
2247 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2248 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2249 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2250 | .minval = 1, |
2251 | .help = "IO block offset alignment", | |
2252 | .parent = "rw", | |
d71c154c | 2253 | .hide = 1, |
20eb06bd | 2254 | .interval = 512, |
e8b0e958 JA |
2255 | .category = FIO_OPT_C_IO, |
2256 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2257 | }, |
214e1eca JA |
2258 | { |
2259 | .name = "bsrange", | |
e8b0e958 | 2260 | .lname = "Block size range", |
d3aad8f2 | 2261 | .alias = "blocksize_range", |
214e1eca | 2262 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2263 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2264 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2265 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2266 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2267 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2268 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2269 | .minval = 1, |
214e1eca | 2270 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2271 | .parent = "rw", |
d71c154c | 2272 | .hide = 1, |
20eb06bd | 2273 | .interval = 4096, |
e8b0e958 JA |
2274 | .category = FIO_OPT_C_IO, |
2275 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2276 | }, |
564ca972 JA |
2277 | { |
2278 | .name = "bssplit", | |
e8b0e958 | 2279 | .lname = "Block size split", |
5fff9543 | 2280 | .type = FIO_OPT_STR_ULL, |
564ca972 | 2281 | .cb = str_bssplit_cb, |
a609f12a | 2282 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2283 | .help = "Set a specific mix of block sizes", |
2284 | .parent = "rw", | |
d71c154c | 2285 | .hide = 1, |
e8b0e958 JA |
2286 | .category = FIO_OPT_C_IO, |
2287 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2288 | }, |
214e1eca JA |
2289 | { |
2290 | .name = "bs_unaligned", | |
e8b0e958 | 2291 | .lname = "Block size unaligned", |
d3aad8f2 | 2292 | .alias = "blocksize_unaligned", |
214e1eca | 2293 | .type = FIO_OPT_STR_SET, |
a609f12a | 2294 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2295 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2296 | .parent = "rw", |
d71c154c | 2297 | .hide = 1, |
e8b0e958 JA |
2298 | .category = FIO_OPT_C_IO, |
2299 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2300 | }, |
6aca9b3d JA |
2301 | { |
2302 | .name = "bs_is_seq_rand", | |
2303 | .lname = "Block size division is seq/random (not read/write)", | |
2304 | .type = FIO_OPT_BOOL, | |
a609f12a | 2305 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2306 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2307 | .def = "0", |
2308 | .parent = "blocksize", | |
2309 | .category = FIO_OPT_C_IO, | |
2310 | .group = FIO_OPT_G_INVALID, | |
2311 | }, | |
214e1eca JA |
2312 | { |
2313 | .name = "randrepeat", | |
e8b0e958 | 2314 | .lname = "Random repeatable", |
214e1eca | 2315 | .type = FIO_OPT_BOOL, |
a609f12a | 2316 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2317 | .help = "Use repeatable random IO pattern", |
2318 | .def = "1", | |
67a1000f | 2319 | .parent = "rw", |
d71c154c | 2320 | .hide = 1, |
e8b0e958 | 2321 | .category = FIO_OPT_C_IO, |
3ceb458f | 2322 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2323 | }, |
04778baf JA |
2324 | { |
2325 | .name = "randseed", | |
2326 | .lname = "The random generator seed", | |
363cffa7 | 2327 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2328 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2329 | .help = "Set the random generator seed value", |
40fe5e7b | 2330 | .def = "0x89", |
04778baf JA |
2331 | .parent = "rw", |
2332 | .category = FIO_OPT_C_IO, | |
2333 | .group = FIO_OPT_G_RANDOM, | |
2334 | }, | |
214e1eca JA |
2335 | { |
2336 | .name = "norandommap", | |
e8b0e958 | 2337 | .lname = "No randommap", |
214e1eca | 2338 | .type = FIO_OPT_STR_SET, |
a609f12a | 2339 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2340 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2341 | .parent = "rw", |
d71c154c | 2342 | .hide = 1, |
b2452a43 | 2343 | .hide_on_set = 1, |
e8b0e958 | 2344 | .category = FIO_OPT_C_IO, |
3ceb458f | 2345 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2346 | }, |
2b386d25 JA |
2347 | { |
2348 | .name = "softrandommap", | |
e8b0e958 | 2349 | .lname = "Soft randommap", |
2b386d25 | 2350 | .type = FIO_OPT_BOOL, |
a609f12a | 2351 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2352 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2353 | .parent = "norandommap", |
d71c154c | 2354 | .hide = 1, |
2b386d25 | 2355 | .def = "0", |
e8b0e958 | 2356 | .category = FIO_OPT_C_IO, |
3ceb458f | 2357 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2358 | }, |
8055e41d JA |
2359 | { |
2360 | .name = "random_generator", | |
cce2fdfe | 2361 | .lname = "Random Generator", |
8055e41d | 2362 | .type = FIO_OPT_STR, |
a609f12a | 2363 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2364 | .help = "Type of random number generator to use", |
2365 | .def = "tausworthe", | |
2366 | .posval = { | |
2367 | { .ival = "tausworthe", | |
2368 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2369 | .help = "Strong Tausworthe generator", | |
2370 | }, | |
2371 | { .ival = "lfsr", | |
2372 | .oval = FIO_RAND_GEN_LFSR, | |
2373 | .help = "Variable length LFSR", | |
2374 | }, | |
c3546b53 JA |
2375 | { |
2376 | .ival = "tausworthe64", | |
2377 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2378 | .help = "64-bit Tausworthe variant", | |
2379 | }, | |
8055e41d | 2380 | }, |
48107598 JA |
2381 | .category = FIO_OPT_C_IO, |
2382 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2383 | }, |
e25839d4 JA |
2384 | { |
2385 | .name = "random_distribution", | |
cce2fdfe | 2386 | .lname = "Random Distribution", |
e25839d4 | 2387 | .type = FIO_OPT_STR, |
a609f12a | 2388 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2389 | .cb = str_random_distribution_cb, |
2390 | .help = "Random offset distribution generator", | |
2391 | .def = "random", | |
2392 | .posval = { | |
2393 | { .ival = "random", | |
2394 | .oval = FIO_RAND_DIST_RANDOM, | |
2395 | .help = "Completely random", | |
2396 | }, | |
2397 | { .ival = "zipf", | |
2398 | .oval = FIO_RAND_DIST_ZIPF, | |
2399 | .help = "Zipf distribution", | |
2400 | }, | |
925fee33 JA |
2401 | { .ival = "pareto", |
2402 | .oval = FIO_RAND_DIST_PARETO, | |
2403 | .help = "Pareto distribution", | |
2404 | }, | |
56d9fa4b JA |
2405 | { .ival = "normal", |
2406 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2407 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2408 | }, |
e0a04ac1 JA |
2409 | { .ival = "zoned", |
2410 | .oval = FIO_RAND_DIST_ZONED, | |
2411 | .help = "Zoned random distribution", | |
2412 | }, | |
59466396 JA |
2413 | { .ival = "zoned_abs", |
2414 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2415 | .help = "Zoned absolute random distribution", | |
2416 | }, | |
e25839d4 | 2417 | }, |
48107598 JA |
2418 | .category = FIO_OPT_C_IO, |
2419 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2420 | }, |
211c9b89 JA |
2421 | { |
2422 | .name = "percentage_random", | |
2423 | .lname = "Percentage Random", | |
2424 | .type = FIO_OPT_INT, | |
a609f12a JA |
2425 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2426 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2427 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2428 | .maxval = 100, |
2429 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2430 | .def = "100,100,100", |
211c9b89 JA |
2431 | .interval = 5, |
2432 | .inverse = "percentage_sequential", | |
2433 | .category = FIO_OPT_C_IO, | |
2434 | .group = FIO_OPT_G_RANDOM, | |
2435 | }, | |
2436 | { | |
2437 | .name = "percentage_sequential", | |
2438 | .lname = "Percentage Sequential", | |
d9472271 | 2439 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2440 | .category = FIO_OPT_C_IO, |
2441 | .group = FIO_OPT_G_RANDOM, | |
2442 | }, | |
56e2a5fc CE |
2443 | { |
2444 | .name = "allrandrepeat", | |
cce2fdfe | 2445 | .lname = "All Random Repeat", |
56e2a5fc | 2446 | .type = FIO_OPT_BOOL, |
a609f12a | 2447 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2448 | .help = "Use repeatable random numbers for everything", |
2449 | .def = "0", | |
a869d9c6 JA |
2450 | .category = FIO_OPT_C_IO, |
2451 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2452 | }, |
214e1eca JA |
2453 | { |
2454 | .name = "nrfiles", | |
e8b0e958 | 2455 | .lname = "Number of files", |
d7c8be03 | 2456 | .alias = "nr_files", |
214e1eca | 2457 | .type = FIO_OPT_INT, |
a609f12a | 2458 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2459 | .help = "Split job workload between this number of files", |
2460 | .def = "1", | |
20eb06bd | 2461 | .interval = 1, |
e8b0e958 JA |
2462 | .category = FIO_OPT_C_FILE, |
2463 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2464 | }, |
2465 | { | |
2466 | .name = "openfiles", | |
e8b0e958 | 2467 | .lname = "Number of open files", |
214e1eca | 2468 | .type = FIO_OPT_INT, |
a609f12a | 2469 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2470 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2471 | .category = FIO_OPT_C_FILE, |
2472 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2473 | }, |
2474 | { | |
2475 | .name = "file_service_type", | |
e8b0e958 | 2476 | .lname = "File service type", |
214e1eca JA |
2477 | .type = FIO_OPT_STR, |
2478 | .cb = str_fst_cb, | |
a609f12a | 2479 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2480 | .help = "How to select which file to service next", |
2481 | .def = "roundrobin", | |
e8b0e958 JA |
2482 | .category = FIO_OPT_C_FILE, |
2483 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2484 | .posval = { |
2485 | { .ival = "random", | |
2486 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2487 | .help = "Choose a file at random (uniform)", |
2488 | }, | |
2489 | { .ival = "zipf", | |
2490 | .oval = FIO_FSERVICE_ZIPF, | |
2491 | .help = "Zipf randomized", | |
2492 | }, | |
2493 | { .ival = "pareto", | |
2494 | .oval = FIO_FSERVICE_PARETO, | |
2495 | .help = "Pareto randomized", | |
2496 | }, | |
dd3503d3 SW |
2497 | { .ival = "normal", |
2498 | .oval = FIO_FSERVICE_GAUSS, | |
2499 | .help = "Normal (Gaussian) randomized", | |
2500 | }, | |
8c07860d JA |
2501 | { .ival = "gauss", |
2502 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2503 | .help = "Alias for normal", |
214e1eca JA |
2504 | }, |
2505 | { .ival = "roundrobin", | |
2506 | .oval = FIO_FSERVICE_RR, | |
2507 | .help = "Round robin select files", | |
2508 | }, | |
a086c257 JA |
2509 | { .ival = "sequential", |
2510 | .oval = FIO_FSERVICE_SEQ, | |
2511 | .help = "Finish one file before moving to the next", | |
2512 | }, | |
214e1eca | 2513 | }, |
67a1000f | 2514 | .parent = "nrfiles", |
d71c154c | 2515 | .hide = 1, |
67a1000f | 2516 | }, |
7bc8c2cf JA |
2517 | { |
2518 | .name = "fallocate", | |
e8b0e958 | 2519 | .lname = "Fallocate", |
a596f047 | 2520 | .type = FIO_OPT_STR, |
a609f12a | 2521 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2522 | .help = "Whether pre-allocation is performed when laying out files", |
38ca5f03 | 2523 | #ifdef FIO_HAVE_DEFAULT_FALLOCATE |
2c3e17be | 2524 | .def = "native", |
38ca5f03 TV |
2525 | #else |
2526 | .def = "none", | |
2527 | #endif | |
e8b0e958 JA |
2528 | .category = FIO_OPT_C_FILE, |
2529 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2530 | .posval = { |
2531 | { .ival = "none", | |
2532 | .oval = FIO_FALLOCATE_NONE, | |
2533 | .help = "Do not pre-allocate space", | |
2534 | }, | |
2c3e17be SW |
2535 | { .ival = "native", |
2536 | .oval = FIO_FALLOCATE_NATIVE, | |
2537 | .help = "Use native pre-allocation if possible", | |
2538 | }, | |
2539 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2540 | { .ival = "posix", |
2541 | .oval = FIO_FALLOCATE_POSIX, | |
2542 | .help = "Use posix_fallocate()", | |
2543 | }, | |
2c3e17be | 2544 | #endif |
97ac992c | 2545 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2546 | { .ival = "keep", |
2547 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2548 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2549 | }, | |
7bc8c2cf | 2550 | #endif |
38ca5f03 TV |
2551 | { .ival = "truncate", |
2552 | .oval = FIO_FALLOCATE_TRUNCATE, | |
2553 | .help = "Truncate file to final size instead of allocating" | |
2554 | }, | |
a596f047 EG |
2555 | /* Compatibility with former boolean values */ |
2556 | { .ival = "0", | |
2557 | .oval = FIO_FALLOCATE_NONE, | |
2558 | .help = "Alias for 'none'", | |
2559 | }, | |
2c3e17be | 2560 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2561 | { .ival = "1", |
2562 | .oval = FIO_FALLOCATE_POSIX, | |
2563 | .help = "Alias for 'posix'", | |
2564 | }, | |
2c3e17be | 2565 | #endif |
a596f047 EG |
2566 | }, |
2567 | }, | |
67a1000f JA |
2568 | { |
2569 | .name = "fadvise_hint", | |
e8b0e958 | 2570 | .lname = "Fadvise hint", |
ecb2083d | 2571 | .type = FIO_OPT_STR, |
a609f12a | 2572 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2573 | .posval = { |
2574 | { .ival = "0", | |
2575 | .oval = F_ADV_NONE, | |
c712c97a | 2576 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2577 | }, |
2578 | { .ival = "1", | |
2579 | .oval = F_ADV_TYPE, | |
2580 | .help = "Advise using fio IO pattern", | |
2581 | }, | |
2582 | { .ival = "random", | |
2583 | .oval = F_ADV_RANDOM, | |
2584 | .help = "Advise using FADV_RANDOM", | |
2585 | }, | |
2586 | { .ival = "sequential", | |
2587 | .oval = F_ADV_SEQUENTIAL, | |
2588 | .help = "Advise using FADV_SEQUENTIAL", | |
2589 | }, | |
2590 | }, | |
67a1000f JA |
2591 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2592 | .def = "1", | |
e8b0e958 JA |
2593 | .category = FIO_OPT_C_FILE, |
2594 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2595 | }, |
2596 | { | |
2597 | .name = "fsync", | |
e8b0e958 | 2598 | .lname = "Fsync", |
214e1eca | 2599 | .type = FIO_OPT_INT, |
a609f12a | 2600 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2601 | .help = "Issue fsync for writes every given number of blocks", |
2602 | .def = "0", | |
20eb06bd | 2603 | .interval = 1, |
e8b0e958 JA |
2604 | .category = FIO_OPT_C_FILE, |
2605 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2606 | }, |
5f9099ea JA |
2607 | { |
2608 | .name = "fdatasync", | |
e8b0e958 | 2609 | .lname = "Fdatasync", |
5f9099ea | 2610 | .type = FIO_OPT_INT, |
a609f12a | 2611 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2612 | .help = "Issue fdatasync for writes every given number of blocks", |
2613 | .def = "0", | |
20eb06bd | 2614 | .interval = 1, |
e8b0e958 JA |
2615 | .category = FIO_OPT_C_FILE, |
2616 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2617 | }, |
1ef2b6be JA |
2618 | { |
2619 | .name = "write_barrier", | |
e8b0e958 | 2620 | .lname = "Write barrier", |
1ef2b6be | 2621 | .type = FIO_OPT_INT, |
a609f12a | 2622 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2623 | .help = "Make every Nth write a barrier write", |
2624 | .def = "0", | |
20eb06bd | 2625 | .interval = 1, |
e8b0e958 JA |
2626 | .category = FIO_OPT_C_IO, |
2627 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2628 | }, |
67bf9823 | 2629 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2630 | { |
2631 | .name = "sync_file_range", | |
e8b0e958 | 2632 | .lname = "Sync file range", |
44f29692 JA |
2633 | .posval = { |
2634 | { .ival = "wait_before", | |
2635 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2636 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2637 | .orval = 1, |
44f29692 JA |
2638 | }, |
2639 | { .ival = "write", | |
2640 | .oval = SYNC_FILE_RANGE_WRITE, | |
2641 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2642 | .orval = 1, |
44f29692 JA |
2643 | }, |
2644 | { | |
2645 | .ival = "wait_after", | |
2646 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2647 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2648 | .orval = 1, |
44f29692 JA |
2649 | }, |
2650 | }, | |
3843deb3 | 2651 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2652 | .cb = str_sfr_cb, |
a609f12a | 2653 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2654 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2655 | .category = FIO_OPT_C_FILE, |
2656 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2657 | }, |
a275c37a | 2658 | #else |
54d0a315 | 2659 | { |
a275c37a JA |
2660 | .name = "sync_file_range", |
2661 | .lname = "Sync file range", | |
2662 | .type = FIO_OPT_UNSUPPORTED, | |
2663 | .help = "Your platform does not support sync_file_range", | |
2664 | }, | |
44f29692 | 2665 | #endif |
214e1eca JA |
2666 | { |
2667 | .name = "direct", | |
e8b0e958 | 2668 | .lname = "Direct I/O", |
214e1eca | 2669 | .type = FIO_OPT_BOOL, |
a609f12a | 2670 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2671 | .help = "Use O_DIRECT IO (negates buffered)", |
2672 | .def = "0", | |
a01a1bc5 | 2673 | .inverse = "buffered", |
e8b0e958 | 2674 | .category = FIO_OPT_C_IO, |
3ceb458f | 2675 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2676 | }, |
d01612f3 CM |
2677 | { |
2678 | .name = "atomic", | |
2679 | .lname = "Atomic I/O", | |
2680 | .type = FIO_OPT_BOOL, | |
a609f12a | 2681 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2682 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2683 | .def = "0", | |
2684 | .category = FIO_OPT_C_IO, | |
2685 | .group = FIO_OPT_G_IO_TYPE, | |
2686 | }, | |
214e1eca JA |
2687 | { |
2688 | .name = "buffered", | |
e8b0e958 | 2689 | .lname = "Buffered I/O", |
214e1eca | 2690 | .type = FIO_OPT_BOOL, |
a609f12a | 2691 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2692 | .neg = 1, |
2693 | .help = "Use buffered IO (negates direct)", | |
2694 | .def = "1", | |
a01a1bc5 | 2695 | .inverse = "direct", |
e8b0e958 | 2696 | .category = FIO_OPT_C_IO, |
3ceb458f | 2697 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2698 | }, |
2699 | { | |
2700 | .name = "overwrite", | |
e8b0e958 | 2701 | .lname = "Overwrite", |
214e1eca | 2702 | .type = FIO_OPT_BOOL, |
a609f12a | 2703 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2704 | .help = "When writing, set whether to overwrite current data", |
2705 | .def = "0", | |
e8b0e958 JA |
2706 | .category = FIO_OPT_C_FILE, |
2707 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2708 | }, |
2709 | { | |
2710 | .name = "loops", | |
e8b0e958 | 2711 | .lname = "Loops", |
214e1eca | 2712 | .type = FIO_OPT_INT, |
a609f12a | 2713 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2714 | .help = "Number of times to run the job", |
2715 | .def = "1", | |
20eb06bd | 2716 | .interval = 1, |
e8b0e958 | 2717 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2718 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2719 | }, |
2720 | { | |
2721 | .name = "numjobs", | |
e8b0e958 | 2722 | .lname = "Number of jobs", |
214e1eca | 2723 | .type = FIO_OPT_INT, |
a609f12a | 2724 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2725 | .help = "Duplicate this job this many times", |
2726 | .def = "1", | |
20eb06bd | 2727 | .interval = 1, |
e8b0e958 | 2728 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2729 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2730 | }, |
2731 | { | |
2732 | .name = "startdelay", | |
e8b0e958 | 2733 | .lname = "Start delay", |
a5737c93 | 2734 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2735 | .off1 = offsetof(struct thread_options, start_delay), |
2736 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2737 | .help = "Only start job when this period has passed", |
2738 | .def = "0", | |
0de5b26f | 2739 | .is_seconds = 1, |
88038bc7 | 2740 | .is_time = 1, |
e8b0e958 | 2741 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2742 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2743 | }, |
2744 | { | |
2745 | .name = "runtime", | |
e8b0e958 | 2746 | .lname = "Runtime", |
214e1eca JA |
2747 | .alias = "timeout", |
2748 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2749 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2750 | .help = "Stop workload when this amount of time has passed", |
2751 | .def = "0", | |
0de5b26f | 2752 | .is_seconds = 1, |
88038bc7 | 2753 | .is_time = 1, |
e8b0e958 | 2754 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2755 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2756 | }, |
cf4464ca JA |
2757 | { |
2758 | .name = "time_based", | |
e8b0e958 | 2759 | .lname = "Time based", |
cf4464ca | 2760 | .type = FIO_OPT_STR_SET, |
a609f12a | 2761 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2762 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2763 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2764 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2765 | }, |
62167762 JC |
2766 | { |
2767 | .name = "verify_only", | |
2768 | .lname = "Verify only", | |
2769 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2770 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2771 | .help = "Verifies previously written data is still valid", |
2772 | .category = FIO_OPT_C_GENERAL, | |
2773 | .group = FIO_OPT_G_RUNTIME, | |
2774 | }, | |
721938ae JA |
2775 | { |
2776 | .name = "ramp_time", | |
e8b0e958 | 2777 | .lname = "Ramp time", |
721938ae | 2778 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2779 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2780 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2781 | .is_seconds = 1, |
88038bc7 | 2782 | .is_time = 1, |
e8b0e958 | 2783 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2784 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2785 | }, |
c223da83 JA |
2786 | { |
2787 | .name = "clocksource", | |
e8b0e958 | 2788 | .lname = "Clock source", |
c223da83 JA |
2789 | .type = FIO_OPT_STR, |
2790 | .cb = fio_clock_source_cb, | |
a609f12a | 2791 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2792 | .help = "What type of timing source to use", |
e8b0e958 | 2793 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2794 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2795 | .posval = { |
67bf9823 | 2796 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2797 | { .ival = "gettimeofday", |
2798 | .oval = CS_GTOD, | |
2799 | .help = "Use gettimeofday(2) for timing", | |
2800 | }, | |
67bf9823 JA |
2801 | #endif |
2802 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2803 | { .ival = "clock_gettime", |
2804 | .oval = CS_CGETTIME, | |
2805 | .help = "Use clock_gettime(2) for timing", | |
2806 | }, | |
67bf9823 | 2807 | #endif |
c223da83 JA |
2808 | #ifdef ARCH_HAVE_CPU_CLOCK |
2809 | { .ival = "cpu", | |
2810 | .oval = CS_CPUCLOCK, | |
2811 | .help = "Use CPU private clock", | |
2812 | }, | |
2813 | #endif | |
2814 | }, | |
2815 | }, | |
214e1eca JA |
2816 | { |
2817 | .name = "mem", | |
d3aad8f2 | 2818 | .alias = "iomem", |
e8b0e958 | 2819 | .lname = "I/O Memory", |
214e1eca JA |
2820 | .type = FIO_OPT_STR, |
2821 | .cb = str_mem_cb, | |
a609f12a | 2822 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2823 | .help = "Backing type for IO buffers", |
2824 | .def = "malloc", | |
e8b0e958 JA |
2825 | .category = FIO_OPT_C_IO, |
2826 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2827 | .posval = { |
2828 | { .ival = "malloc", | |
2829 | .oval = MEM_MALLOC, | |
2830 | .help = "Use malloc(3) for IO buffers", | |
2831 | }, | |
c8931876 | 2832 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2833 | { .ival = "shm", |
2834 | .oval = MEM_SHM, | |
2835 | .help = "Use shared memory segments for IO buffers", | |
2836 | }, | |
214e1eca JA |
2837 | #ifdef FIO_HAVE_HUGETLB |
2838 | { .ival = "shmhuge", | |
2839 | .oval = MEM_SHMHUGE, | |
2840 | .help = "Like shm, but use huge pages", | |
2841 | }, | |
c8931876 | 2842 | #endif |
b370e46a | 2843 | #endif |
37c8cdfe JA |
2844 | { .ival = "mmap", |
2845 | .oval = MEM_MMAP, | |
2846 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2847 | }, | |
217b0f1d LG |
2848 | { .ival = "mmapshared", |
2849 | .oval = MEM_MMAPSHARED, | |
2850 | .help = "Like mmap, but use the shared flag", | |
2851 | }, | |
214e1eca JA |
2852 | #ifdef FIO_HAVE_HUGETLB |
2853 | { .ival = "mmaphuge", | |
2854 | .oval = MEM_MMAPHUGE, | |
2855 | .help = "Like mmap, but use huge pages", | |
2856 | }, | |
03553853 YR |
2857 | #endif |
2858 | #ifdef CONFIG_CUDA | |
2859 | { .ival = "cudamalloc", | |
2860 | .oval = MEM_CUDA_MALLOC, | |
2861 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2862 | }, | |
214e1eca JA |
2863 | #endif |
2864 | }, | |
2865 | }, | |
d529ee19 JA |
2866 | { |
2867 | .name = "iomem_align", | |
2868 | .alias = "mem_align", | |
e8b0e958 | 2869 | .lname = "I/O memory alignment", |
d529ee19 | 2870 | .type = FIO_OPT_INT, |
a609f12a | 2871 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2872 | .minval = 0, |
2873 | .help = "IO memory buffer offset alignment", | |
2874 | .def = "0", | |
2875 | .parent = "iomem", | |
d71c154c | 2876 | .hide = 1, |
e8b0e958 JA |
2877 | .category = FIO_OPT_C_IO, |
2878 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2879 | }, |
214e1eca JA |
2880 | { |
2881 | .name = "verify", | |
e8b0e958 | 2882 | .lname = "Verify", |
214e1eca | 2883 | .type = FIO_OPT_STR, |
a609f12a | 2884 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2885 | .help = "Verify data written", |
2886 | .def = "0", | |
e8b0e958 | 2887 | .category = FIO_OPT_C_IO, |
3ceb458f | 2888 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2889 | .posval = { |
2890 | { .ival = "0", | |
2891 | .oval = VERIFY_NONE, | |
2892 | .help = "Don't do IO verification", | |
2893 | }, | |
fcca4b58 JA |
2894 | { .ival = "md5", |
2895 | .oval = VERIFY_MD5, | |
2896 | .help = "Use md5 checksums for verification", | |
2897 | }, | |
d77a7af3 JA |
2898 | { .ival = "crc64", |
2899 | .oval = VERIFY_CRC64, | |
2900 | .help = "Use crc64 checksums for verification", | |
2901 | }, | |
214e1eca JA |
2902 | { .ival = "crc32", |
2903 | .oval = VERIFY_CRC32, | |
2904 | .help = "Use crc32 checksums for verification", | |
2905 | }, | |
af497e6a | 2906 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2907 | .oval = VERIFY_CRC32C, |
2908 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2909 | }, |
bac39e0e JA |
2910 | { .ival = "crc32c", |
2911 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2912 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2913 | }, |
969f7ed3 JA |
2914 | { .ival = "crc16", |
2915 | .oval = VERIFY_CRC16, | |
2916 | .help = "Use crc16 checksums for verification", | |
2917 | }, | |
1e154bdb JA |
2918 | { .ival = "crc7", |
2919 | .oval = VERIFY_CRC7, | |
2920 | .help = "Use crc7 checksums for verification", | |
2921 | }, | |
7c353ceb JA |
2922 | { .ival = "sha1", |
2923 | .oval = VERIFY_SHA1, | |
2924 | .help = "Use sha1 checksums for verification", | |
2925 | }, | |
cd14cc10 JA |
2926 | { .ival = "sha256", |
2927 | .oval = VERIFY_SHA256, | |
2928 | .help = "Use sha256 checksums for verification", | |
2929 | }, | |
2930 | { .ival = "sha512", | |
2931 | .oval = VERIFY_SHA512, | |
2932 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2933 | }, |
2934 | { .ival = "sha3-224", | |
2935 | .oval = VERIFY_SHA3_224, | |
2936 | .help = "Use sha3-224 checksums for verification", | |
2937 | }, | |
2938 | { .ival = "sha3-256", | |
2939 | .oval = VERIFY_SHA3_256, | |
2940 | .help = "Use sha3-256 checksums for verification", | |
2941 | }, | |
2942 | { .ival = "sha3-384", | |
2943 | .oval = VERIFY_SHA3_384, | |
2944 | .help = "Use sha3-384 checksums for verification", | |
2945 | }, | |
2946 | { .ival = "sha3-512", | |
2947 | .oval = VERIFY_SHA3_512, | |
2948 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2949 | }, |
844ea602 JA |
2950 | { .ival = "xxhash", |
2951 | .oval = VERIFY_XXHASH, | |
2952 | .help = "Use xxhash checksums for verification", | |
2953 | }, | |
b638d82f RP |
2954 | /* Meta information was included into verify_header, |
2955 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2956 | { .ival = "meta", |
b638d82f RP |
2957 | .oval = VERIFY_HDR_ONLY, |
2958 | .help = "Use io information for verification. " | |
2959 | "Now is implied by default, thus option is obsolete, " | |
2960 | "don't use it", | |
7437ee87 | 2961 | }, |
59245381 JA |
2962 | { .ival = "pattern", |
2963 | .oval = VERIFY_PATTERN_NO_HDR, | |
2964 | .help = "Verify strict pattern", | |
2965 | }, | |
36690c9b JA |
2966 | { |
2967 | .ival = "null", | |
2968 | .oval = VERIFY_NULL, | |
2969 | .help = "Pretend to verify", | |
2970 | }, | |
214e1eca JA |
2971 | }, |
2972 | }, | |
005c565a JA |
2973 | { |
2974 | .name = "do_verify", | |
e8b0e958 | 2975 | .lname = "Perform verify step", |
68e1f29a | 2976 | .type = FIO_OPT_BOOL, |
a609f12a | 2977 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2978 | .help = "Run verification stage after write", |
2979 | .def = "1", | |
2980 | .parent = "verify", | |
d71c154c | 2981 | .hide = 1, |
e8b0e958 JA |
2982 | .category = FIO_OPT_C_IO, |
2983 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2984 | }, |
160b966d JA |
2985 | { |
2986 | .name = "verifysort", | |
e8b0e958 | 2987 | .lname = "Verify sort", |
f31feaa2 | 2988 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
2989 | .category = FIO_OPT_C_IO, |
2990 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2991 | }, |
1ae83d45 JA |
2992 | { |
2993 | .name = "verifysort_nr", | |
cce2fdfe | 2994 | .lname = "Verify Sort Nr", |
f31feaa2 | 2995 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
2996 | .category = FIO_OPT_C_IO, |
2997 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2998 | }, |
3f9f4e26 | 2999 | { |
a59e170d | 3000 | .name = "verify_interval", |
e8b0e958 | 3001 | .lname = "Verify interval", |
e01b22b8 | 3002 | .type = FIO_OPT_INT, |
a609f12a | 3003 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 3004 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 3005 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 3006 | .parent = "verify", |
d71c154c | 3007 | .hide = 1, |
20eb06bd | 3008 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
3009 | .category = FIO_OPT_C_IO, |
3010 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 3011 | }, |
546a9142 | 3012 | { |
a59e170d | 3013 | .name = "verify_offset", |
e8b0e958 | 3014 | .lname = "Verify offset", |
e01b22b8 | 3015 | .type = FIO_OPT_INT, |
a59e170d | 3016 | .help = "Offset verify header location by N bytes", |
a609f12a | 3017 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 3018 | .minval = sizeof(struct verify_header), |
afdf9352 | 3019 | .parent = "verify", |
d71c154c | 3020 | .hide = 1, |
e8b0e958 JA |
3021 | .category = FIO_OPT_C_IO, |
3022 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 3023 | }, |
e28218f3 SL |
3024 | { |
3025 | .name = "verify_pattern", | |
e8b0e958 | 3026 | .lname = "Verify pattern", |
0e92f873 | 3027 | .type = FIO_OPT_STR, |
e28218f3 | 3028 | .cb = str_verify_pattern_cb, |
a609f12a | 3029 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
3030 | .help = "Fill pattern for IO buffers", |
3031 | .parent = "verify", | |
d71c154c | 3032 | .hide = 1, |
e8b0e958 JA |
3033 | .category = FIO_OPT_C_IO, |
3034 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 3035 | }, |
a12a3b4d JA |
3036 | { |
3037 | .name = "verify_fatal", | |
e8b0e958 | 3038 | .lname = "Verify fatal", |
68e1f29a | 3039 | .type = FIO_OPT_BOOL, |
a609f12a | 3040 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
3041 | .def = "0", |
3042 | .help = "Exit on a single verify failure, don't continue", | |
3043 | .parent = "verify", | |
d71c154c | 3044 | .hide = 1, |
e8b0e958 JA |
3045 | .category = FIO_OPT_C_IO, |
3046 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 3047 | }, |
b463e936 JA |
3048 | { |
3049 | .name = "verify_dump", | |
e8b0e958 | 3050 | .lname = "Verify dump", |
b463e936 | 3051 | .type = FIO_OPT_BOOL, |
a609f12a | 3052 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 3053 | .def = "0", |
b463e936 JA |
3054 | .help = "Dump contents of good and bad blocks on failure", |
3055 | .parent = "verify", | |
d71c154c | 3056 | .hide = 1, |
e8b0e958 JA |
3057 | .category = FIO_OPT_C_IO, |
3058 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 3059 | }, |
e8462bd8 JA |
3060 | { |
3061 | .name = "verify_async", | |
e8b0e958 | 3062 | .lname = "Verify asynchronously", |
e8462bd8 | 3063 | .type = FIO_OPT_INT, |
a609f12a | 3064 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
3065 | .def = "0", |
3066 | .help = "Number of async verifier threads to use", | |
3067 | .parent = "verify", | |
d71c154c | 3068 | .hide = 1, |
e8b0e958 JA |
3069 | .category = FIO_OPT_C_IO, |
3070 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3071 | }, |
9e144189 JA |
3072 | { |
3073 | .name = "verify_backlog", | |
e8b0e958 | 3074 | .lname = "Verify backlog", |
9e144189 | 3075 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3076 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
3077 | .help = "Verify after this number of blocks are written", |
3078 | .parent = "verify", | |
d71c154c | 3079 | .hide = 1, |
e8b0e958 JA |
3080 | .category = FIO_OPT_C_IO, |
3081 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
3082 | }, |
3083 | { | |
3084 | .name = "verify_backlog_batch", | |
e8b0e958 | 3085 | .lname = "Verify backlog batch", |
9e144189 | 3086 | .type = FIO_OPT_INT, |
a609f12a | 3087 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 3088 | .help = "Verify this number of IO blocks", |
0d29de83 | 3089 | .parent = "verify", |
d71c154c | 3090 | .hide = 1, |
e8b0e958 JA |
3091 | .category = FIO_OPT_C_IO, |
3092 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 3093 | }, |
e8462bd8 JA |
3094 | #ifdef FIO_HAVE_CPU_AFFINITY |
3095 | { | |
3096 | .name = "verify_async_cpus", | |
e8b0e958 | 3097 | .lname = "Async verify CPUs", |
e8462bd8 JA |
3098 | .type = FIO_OPT_STR, |
3099 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 3100 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
3101 | .help = "Set CPUs allowed for async verify threads", |
3102 | .parent = "verify_async", | |
d71c154c | 3103 | .hide = 1, |
e8b0e958 JA |
3104 | .category = FIO_OPT_C_IO, |
3105 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3106 | }, |
a275c37a JA |
3107 | #else |
3108 | { | |
3109 | .name = "verify_async_cpus", | |
3110 | .lname = "Async verify CPUs", | |
3111 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 3112 | .help = "Your platform does not support CPU affinities", |
a275c37a | 3113 | }, |
0d29de83 | 3114 | #endif |
51aa2da8 JA |
3115 | { |
3116 | .name = "experimental_verify", | |
cce2fdfe | 3117 | .lname = "Experimental Verify", |
a609f12a | 3118 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 3119 | .type = FIO_OPT_BOOL, |
b31eaac9 | 3120 | .help = "Enable experimental verification", |
ca09be4b JA |
3121 | .parent = "verify", |
3122 | .category = FIO_OPT_C_IO, | |
3123 | .group = FIO_OPT_G_VERIFY, | |
3124 | }, | |
3125 | { | |
3126 | .name = "verify_state_load", | |
3127 | .lname = "Load verify state", | |
a609f12a | 3128 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3129 | .type = FIO_OPT_BOOL, |
3130 | .help = "Load verify termination state", | |
3131 | .parent = "verify", | |
3132 | .category = FIO_OPT_C_IO, | |
3133 | .group = FIO_OPT_G_VERIFY, | |
3134 | }, | |
3135 | { | |
3136 | .name = "verify_state_save", | |
3137 | .lname = "Save verify state", | |
a609f12a | 3138 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3139 | .type = FIO_OPT_BOOL, |
3140 | .def = "1", | |
3141 | .help = "Save verify state on termination", | |
3142 | .parent = "verify", | |
836fcc0f JA |
3143 | .category = FIO_OPT_C_IO, |
3144 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3145 | }, |
0d29de83 JA |
3146 | #ifdef FIO_HAVE_TRIM |
3147 | { | |
3148 | .name = "trim_percentage", | |
e8b0e958 | 3149 | .lname = "Trim percentage", |
0d29de83 | 3150 | .type = FIO_OPT_INT, |
a609f12a | 3151 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3152 | .minval = 0, |
0d29de83 | 3153 | .maxval = 100, |
169c098d | 3154 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3155 | .parent = "verify", |
3156 | .def = "0", | |
20eb06bd | 3157 | .interval = 1, |
d71c154c | 3158 | .hide = 1, |
e8b0e958 JA |
3159 | .category = FIO_OPT_C_IO, |
3160 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3161 | }, |
3162 | { | |
3163 | .name = "trim_verify_zero", | |
e8b0e958 | 3164 | .lname = "Verify trim zero", |
20eb06bd | 3165 | .type = FIO_OPT_BOOL, |
169c098d | 3166 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3167 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3168 | .parent = "trim_percentage", |
d71c154c | 3169 | .hide = 1, |
0d29de83 | 3170 | .def = "1", |
e8b0e958 JA |
3171 | .category = FIO_OPT_C_IO, |
3172 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3173 | }, |
3174 | { | |
3175 | .name = "trim_backlog", | |
e8b0e958 | 3176 | .lname = "Trim backlog", |
0d29de83 | 3177 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3178 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3179 | .help = "Trim after this number of blocks are written", |
3180 | .parent = "trim_percentage", | |
d71c154c | 3181 | .hide = 1, |
20eb06bd | 3182 | .interval = 1, |
e8b0e958 JA |
3183 | .category = FIO_OPT_C_IO, |
3184 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3185 | }, |
3186 | { | |
3187 | .name = "trim_backlog_batch", | |
e8b0e958 | 3188 | .lname = "Trim backlog batch", |
0d29de83 | 3189 | .type = FIO_OPT_INT, |
a609f12a | 3190 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3191 | .help = "Trim this number of IO blocks", |
3192 | .parent = "trim_percentage", | |
d71c154c | 3193 | .hide = 1, |
20eb06bd | 3194 | .interval = 1, |
e8b0e958 JA |
3195 | .category = FIO_OPT_C_IO, |
3196 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3197 | }, |
a275c37a JA |
3198 | #else |
3199 | { | |
3200 | .name = "trim_percentage", | |
3201 | .lname = "Trim percentage", | |
3202 | .type = FIO_OPT_UNSUPPORTED, | |
3203 | .help = "Fio does not support TRIM on your platform", | |
3204 | }, | |
3205 | { | |
3206 | .name = "trim_verify_zero", | |
3207 | .lname = "Verify trim zero", | |
3208 | .type = FIO_OPT_UNSUPPORTED, | |
3209 | .help = "Fio does not support TRIM on your platform", | |
3210 | }, | |
3211 | { | |
3212 | .name = "trim_backlog", | |
3213 | .lname = "Trim backlog", | |
3214 | .type = FIO_OPT_UNSUPPORTED, | |
3215 | .help = "Fio does not support TRIM on your platform", | |
3216 | }, | |
3217 | { | |
3218 | .name = "trim_backlog_batch", | |
3219 | .lname = "Trim backlog batch", | |
3220 | .type = FIO_OPT_UNSUPPORTED, | |
3221 | .help = "Fio does not support TRIM on your platform", | |
3222 | }, | |
e8462bd8 | 3223 | #endif |
214e1eca JA |
3224 | { |
3225 | .name = "write_iolog", | |
e8b0e958 | 3226 | .lname = "Write I/O log", |
214e1eca | 3227 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3228 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3229 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3230 | .category = FIO_OPT_C_IO, |
3231 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3232 | }, |
3233 | { | |
3234 | .name = "read_iolog", | |
e8b0e958 | 3235 | .lname = "Read I/O log", |
214e1eca | 3236 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3237 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3238 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3239 | .category = FIO_OPT_C_IO, |
3240 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3241 | }, |
98e7161c AK |
3242 | { |
3243 | .name = "read_iolog_chunked", | |
3244 | .lname = "Read I/O log in parts", | |
3245 | .type = FIO_OPT_BOOL, | |
3246 | .off1 = offsetof(struct thread_options, read_iolog_chunked), | |
3247 | .def = "0", | |
3248 | .parent = "read_iolog", | |
3249 | .help = "Parse IO pattern in chunks", | |
3250 | .category = FIO_OPT_C_IO, | |
3251 | .group = FIO_OPT_G_IOLOG, | |
3252 | }, | |
64bbb865 DN |
3253 | { |
3254 | .name = "replay_no_stall", | |
e8b0e958 | 3255 | .lname = "Don't stall on replay", |
20eb06bd | 3256 | .type = FIO_OPT_BOOL, |
a609f12a | 3257 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3258 | .def = "0", |
87e7a972 | 3259 | .parent = "read_iolog", |
d71c154c | 3260 | .hide = 1, |
64bbb865 | 3261 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3262 | .category = FIO_OPT_C_IO, |
3263 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3264 | }, |
d1c46c04 DN |
3265 | { |
3266 | .name = "replay_redirect", | |
e8b0e958 | 3267 | .lname = "Redirect device for replay", |
d1c46c04 | 3268 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3269 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3270 | .parent = "read_iolog", |
d71c154c | 3271 | .hide = 1, |
d1c46c04 | 3272 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3273 | .category = FIO_OPT_C_IO, |
3274 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3275 | }, |
0c63576e JA |
3276 | { |
3277 | .name = "replay_scale", | |
3278 | .lname = "Replace offset scale factor", | |
3279 | .type = FIO_OPT_INT, | |
a609f12a | 3280 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3281 | .parent = "read_iolog", |
3282 | .def = "1", | |
3283 | .help = "Align offsets to this blocksize", | |
3284 | .category = FIO_OPT_C_IO, | |
3285 | .group = FIO_OPT_G_IOLOG, | |
3286 | }, | |
3287 | { | |
3288 | .name = "replay_align", | |
3289 | .lname = "Replace alignment", | |
3290 | .type = FIO_OPT_INT, | |
a609f12a | 3291 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3292 | .parent = "read_iolog", |
3293 | .help = "Scale offset down by this factor", | |
3294 | .category = FIO_OPT_C_IO, | |
3295 | .group = FIO_OPT_G_IOLOG, | |
3296 | .pow2 = 1, | |
3297 | }, | |
6dd7fa77 JA |
3298 | { |
3299 | .name = "replay_time_scale", | |
3300 | .lname = "Replay Time Scale", | |
3301 | .type = FIO_OPT_INT, | |
3302 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3303 | .def = "100", | |
3304 | .minval = 1, | |
3305 | .parent = "read_iolog", | |
3306 | .hide = 1, | |
3307 | .help = "Scale time for replay events", | |
3308 | .category = FIO_OPT_C_IO, | |
3309 | .group = FIO_OPT_G_IOLOG, | |
3310 | }, | |
d7235efb JA |
3311 | { |
3312 | .name = "replay_skip", | |
3313 | .lname = "Replay Skip", | |
3314 | .type = FIO_OPT_STR, | |
3315 | .cb = str_replay_skip_cb, | |
3316 | .off1 = offsetof(struct thread_options, replay_skip), | |
3317 | .parent = "read_iolog", | |
3318 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3319 | .category = FIO_OPT_C_IO, | |
3320 | .group = FIO_OPT_G_IOLOG, | |
3321 | }, | |
b9921d1a DZ |
3322 | { |
3323 | .name = "merge_blktrace_file", | |
3324 | .lname = "Merged blktrace output filename", | |
3325 | .type = FIO_OPT_STR_STORE, | |
3326 | .off1 = offsetof(struct thread_options, merge_blktrace_file), | |
3327 | .help = "Merged blktrace output filename", | |
3328 | .category = FIO_OPT_C_IO, | |
3329 | .group = FIO_OPT_G_IOLOG, | |
3330 | }, | |
87a48ada DZ |
3331 | { |
3332 | .name = "merge_blktrace_scalars", | |
3333 | .lname = "Percentage to scale each trace", | |
3334 | .type = FIO_OPT_FLOAT_LIST, | |
3335 | .off1 = offsetof(struct thread_options, merge_blktrace_scalars), | |
3336 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3337 | .help = "Percentage to scale each trace", | |
3338 | .category = FIO_OPT_C_IO, | |
3339 | .group = FIO_OPT_G_IOLOG, | |
3340 | }, | |
55bfd8c8 DZ |
3341 | { |
3342 | .name = "merge_blktrace_iters", | |
3343 | .lname = "Number of iterations to run per trace", | |
3344 | .type = FIO_OPT_FLOAT_LIST, | |
3345 | .off1 = offsetof(struct thread_options, merge_blktrace_iters), | |
3346 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3347 | .help = "Number of iterations to run per trace", | |
3348 | .category = FIO_OPT_C_IO, | |
3349 | .group = FIO_OPT_G_IOLOG, | |
3350 | }, | |
214e1eca JA |
3351 | { |
3352 | .name = "exec_prerun", | |
e8b0e958 | 3353 | .lname = "Pre-execute runnable", |
214e1eca | 3354 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3355 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3356 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3357 | .category = FIO_OPT_C_GENERAL, |
3358 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3359 | }, |
3360 | { | |
3361 | .name = "exec_postrun", | |
e8b0e958 | 3362 | .lname = "Post-execute runnable", |
214e1eca | 3363 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3364 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3365 | .help = "Execute this file after running job", |
e8b0e958 JA |
3366 | .category = FIO_OPT_C_GENERAL, |
3367 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3368 | }, |
3369 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3370 | { | |
3371 | .name = "ioscheduler", | |
e8b0e958 | 3372 | .lname = "I/O scheduler", |
214e1eca | 3373 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3374 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3375 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3376 | .category = FIO_OPT_C_FILE, |
3377 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3378 | }, |
a275c37a JA |
3379 | #else |
3380 | { | |
3381 | .name = "ioscheduler", | |
3382 | .lname = "I/O scheduler", | |
3383 | .type = FIO_OPT_UNSUPPORTED, | |
3384 | .help = "Your platform does not support IO scheduler switching", | |
3385 | }, | |
214e1eca | 3386 | #endif |
7b865a2f BVA |
3387 | { |
3388 | .name = "zonemode", | |
3389 | .lname = "Zone mode", | |
3390 | .help = "Mode for the zonesize, zonerange and zoneskip parameters", | |
3391 | .type = FIO_OPT_STR, | |
3392 | .off1 = offsetof(struct thread_options, zone_mode), | |
3393 | .def = "none", | |
3394 | .category = FIO_OPT_C_IO, | |
3395 | .group = FIO_OPT_G_ZONE, | |
3396 | .posval = { | |
3397 | { .ival = "none", | |
3398 | .oval = ZONE_MODE_NONE, | |
3399 | .help = "no zoning", | |
3400 | }, | |
3401 | { .ival = "strided", | |
3402 | .oval = ZONE_MODE_STRIDED, | |
3403 | .help = "strided mode - random I/O is restricted to a single zone", | |
3404 | }, | |
3405 | { .ival = "zbd", | |
3406 | .oval = ZONE_MODE_ZBD, | |
3407 | .help = "zoned block device mode - random I/O selects one of multiple zones randomly", | |
3408 | }, | |
3409 | }, | |
3410 | }, | |
214e1eca JA |
3411 | { |
3412 | .name = "zonesize", | |
e8b0e958 | 3413 | .lname = "Zone size", |
214e1eca | 3414 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3415 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3416 | .help = "Amount of data to read per zone", |
3417 | .def = "0", | |
20eb06bd | 3418 | .interval = 1024 * 1024, |
e8b0e958 JA |
3419 | .category = FIO_OPT_C_IO, |
3420 | .group = FIO_OPT_G_ZONE, | |
ed335855 | 3421 | }, |
b8dd9750 HH |
3422 | { |
3423 | .name = "zonecapacity", | |
3424 | .lname = "Zone capacity", | |
3425 | .type = FIO_OPT_STR_VAL, | |
3426 | .off1 = offsetof(struct thread_options, zone_capacity), | |
3427 | .help = "Capacity per zone", | |
3428 | .def = "0", | |
3429 | .interval = 1024 * 1024, | |
3430 | .category = FIO_OPT_C_IO, | |
3431 | .group = FIO_OPT_G_ZONE, | |
3432 | }, | |
ed335855 SN |
3433 | { |
3434 | .name = "zonerange", | |
e8b0e958 | 3435 | .lname = "Zone range", |
ed335855 | 3436 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3437 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3438 | .help = "Give size of an IO zone", |
3439 | .def = "0", | |
20eb06bd | 3440 | .interval = 1024 * 1024, |
e8b0e958 JA |
3441 | .category = FIO_OPT_C_IO, |
3442 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3443 | }, |
3444 | { | |
3445 | .name = "zoneskip", | |
e8b0e958 | 3446 | .lname = "Zone skip", |
8f39afa7 AD |
3447 | .type = FIO_OPT_STR_VAL_ZONE, |
3448 | .cb = str_zoneskip_cb, | |
a609f12a | 3449 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3450 | .help = "Space between IO zones", |
3451 | .def = "0", | |
e8b0e958 JA |
3452 | .category = FIO_OPT_C_IO, |
3453 | .group = FIO_OPT_G_ZONE, | |
214e1eca | 3454 | }, |
bfbdd35b BVA |
3455 | { |
3456 | .name = "read_beyond_wp", | |
3457 | .lname = "Allow reads beyond the zone write pointer", | |
3458 | .type = FIO_OPT_BOOL, | |
3459 | .off1 = offsetof(struct thread_options, read_beyond_wp), | |
3460 | .help = "Allow reads beyond the zone write pointer", | |
3461 | .def = "0", | |
3462 | .category = FIO_OPT_C_IO, | |
3463 | .group = FIO_OPT_G_INVALID, | |
3464 | }, | |
59b07544 BVA |
3465 | { |
3466 | .name = "max_open_zones", | |
219c662d | 3467 | .lname = "Per device/file maximum number of open zones", |
59b07544 BVA |
3468 | .type = FIO_OPT_INT, |
3469 | .off1 = offsetof(struct thread_options, max_open_zones), | |
b7694961 | 3470 | .maxval = ZBD_MAX_OPEN_ZONES, |
219c662d AD |
3471 | .help = "Limit on the number of simultaneously opened sequential write zones with zonemode=zbd", |
3472 | .def = "0", | |
3473 | .category = FIO_OPT_C_IO, | |
3474 | .group = FIO_OPT_G_INVALID, | |
3475 | }, | |
3476 | { | |
3477 | .name = "job_max_open_zones", | |
3478 | .lname = "Job maximum number of open zones", | |
3479 | .type = FIO_OPT_INT, | |
3480 | .off1 = offsetof(struct thread_options, job_max_open_zones), | |
3481 | .maxval = ZBD_MAX_OPEN_ZONES, | |
3482 | .help = "Limit on the number of simultaneously opened sequential write zones with zonemode=zbd by one thread/process", | |
59b07544 BVA |
3483 | .def = "0", |
3484 | .category = FIO_OPT_C_IO, | |
3485 | .group = FIO_OPT_G_INVALID, | |
3486 | }, | |
575686bb NC |
3487 | { |
3488 | .name = "ignore_zone_limits", | |
3489 | .lname = "Ignore zone resource limits", | |
3490 | .type = FIO_OPT_BOOL, | |
3491 | .off1 = offsetof(struct thread_options, ignore_zone_limits), | |
3492 | .def = "0", | |
3493 | .help = "Ignore the zone resource limits (max open/active zones) reported by the device", | |
3494 | .category = FIO_OPT_C_IO, | |
3495 | .group = FIO_OPT_G_INVALID, | |
3496 | }, | |
a7c2b6fc BVA |
3497 | { |
3498 | .name = "zone_reset_threshold", | |
3499 | .lname = "Zone reset threshold", | |
3500 | .help = "Zoned block device reset threshold", | |
3501 | .type = FIO_OPT_FLOAT_LIST, | |
3502 | .maxlen = 1, | |
3503 | .off1 = offsetof(struct thread_options, zrt), | |
3504 | .minfp = 0, | |
3505 | .maxfp = 1, | |
3506 | .category = FIO_OPT_C_IO, | |
3507 | .group = FIO_OPT_G_ZONE, | |
3508 | }, | |
3509 | { | |
3510 | .name = "zone_reset_frequency", | |
3511 | .lname = "Zone reset frequency", | |
3512 | .help = "Zoned block device zone reset frequency in HZ", | |
3513 | .type = FIO_OPT_FLOAT_LIST, | |
3514 | .maxlen = 1, | |
3515 | .off1 = offsetof(struct thread_options, zrf), | |
3516 | .minfp = 0, | |
3517 | .maxfp = 1, | |
3518 | .category = FIO_OPT_C_IO, | |
3519 | .group = FIO_OPT_G_ZONE, | |
3520 | }, | |
214e1eca JA |
3521 | { |
3522 | .name = "lockmem", | |
e8b0e958 | 3523 | .lname = "Lock memory", |
214e1eca | 3524 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3525 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3526 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3527 | .def = "0", |
20eb06bd | 3528 | .interval = 1024 * 1024, |
e8b0e958 JA |
3529 | .category = FIO_OPT_C_GENERAL, |
3530 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3531 | }, |
214e1eca JA |
3532 | { |
3533 | .name = "rwmixread", | |
e8b0e958 | 3534 | .lname = "Read/write mix read", |
214e1eca | 3535 | .type = FIO_OPT_INT, |
cb499fc4 | 3536 | .cb = str_rwmix_read_cb, |
a609f12a | 3537 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3538 | .maxval = 100, |
3539 | .help = "Percentage of mixed workload that is reads", | |
3540 | .def = "50", | |
20eb06bd | 3541 | .interval = 5, |
90265353 | 3542 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3543 | .category = FIO_OPT_C_IO, |
3544 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3545 | }, |
3546 | { | |
3547 | .name = "rwmixwrite", | |
e8b0e958 | 3548 | .lname = "Read/write mix write", |
214e1eca | 3549 | .type = FIO_OPT_INT, |
cb499fc4 | 3550 | .cb = str_rwmix_write_cb, |
a609f12a | 3551 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3552 | .maxval = 100, |
3553 | .help = "Percentage of mixed workload that is writes", | |
3554 | .def = "50", | |
20eb06bd | 3555 | .interval = 5, |
90265353 | 3556 | .inverse = "rwmixread", |
e8b0e958 JA |
3557 | .category = FIO_OPT_C_IO, |
3558 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3559 | }, |
afdf9352 JA |
3560 | { |
3561 | .name = "rwmixcycle", | |
e8b0e958 | 3562 | .lname = "Read/write mix cycle", |
15ca150e | 3563 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3564 | .category = FIO_OPT_C_IO, |
3565 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3566 | }, |
214e1eca JA |
3567 | { |
3568 | .name = "nice", | |
e8b0e958 | 3569 | .lname = "Nice", |
214e1eca | 3570 | .type = FIO_OPT_INT, |
a609f12a | 3571 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3572 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3573 | .minval = -20, |
3574 | .maxval = 19, | |
214e1eca | 3575 | .def = "0", |
20eb06bd | 3576 | .interval = 1, |
e8b0e958 | 3577 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3578 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3579 | }, |
3580 | #ifdef FIO_HAVE_IOPRIO | |
3581 | { | |
3582 | .name = "prio", | |
e8b0e958 | 3583 | .lname = "I/O nice priority", |
214e1eca | 3584 | .type = FIO_OPT_INT, |
a609f12a | 3585 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3586 | .help = "Set job IO priority value", |
1767bd34 TK |
3587 | .minval = IOPRIO_MIN_PRIO, |
3588 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3589 | .interval = 1, |
e8b0e958 | 3590 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3591 | .group = FIO_OPT_G_CRED, |
214e1eca | 3592 | }, |
32ef447a TK |
3593 | #else |
3594 | { | |
3595 | .name = "prio", | |
3596 | .lname = "I/O nice priority", | |
3597 | .type = FIO_OPT_UNSUPPORTED, | |
3598 | .help = "Your platform does not support IO priorities", | |
3599 | }, | |
3600 | #endif | |
3601 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3602 | #ifndef FIO_HAVE_IOPRIO | |
3603 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3604 | #endif | |
214e1eca JA |
3605 | { |
3606 | .name = "prioclass", | |
e8b0e958 | 3607 | .lname = "I/O nice priority class", |
214e1eca | 3608 | .type = FIO_OPT_INT, |
a609f12a | 3609 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3610 | .help = "Set job IO priority class", |
1767bd34 TK |
3611 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3612 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3613 | .interval = 1, |
e8b0e958 | 3614 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3615 | .group = FIO_OPT_G_CRED, |
214e1eca | 3616 | }, |
a275c37a | 3617 | #else |
a275c37a JA |
3618 | { |
3619 | .name = "prioclass", | |
3620 | .lname = "I/O nice priority class", | |
3621 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3622 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3623 | }, |
214e1eca JA |
3624 | #endif |
3625 | { | |
3626 | .name = "thinktime", | |
e8b0e958 | 3627 | .lname = "Thinktime", |
214e1eca | 3628 | .type = FIO_OPT_INT, |
a609f12a | 3629 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3630 | .help = "Idle time between IO buffers (usec)", |
3631 | .def = "0", | |
88038bc7 | 3632 | .is_time = 1, |
e8b0e958 | 3633 | .category = FIO_OPT_C_IO, |
3ceb458f | 3634 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3635 | }, |
3636 | { | |
3637 | .name = "thinktime_spin", | |
e8b0e958 | 3638 | .lname = "Thinktime spin", |
214e1eca | 3639 | .type = FIO_OPT_INT, |
a609f12a | 3640 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3641 | .help = "Start think time by spinning this amount (usec)", |
3642 | .def = "0", | |
88038bc7 | 3643 | .is_time = 1, |
afdf9352 | 3644 | .parent = "thinktime", |
d71c154c | 3645 | .hide = 1, |
e8b0e958 | 3646 | .category = FIO_OPT_C_IO, |
3ceb458f | 3647 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3648 | }, |
3649 | { | |
3650 | .name = "thinktime_blocks", | |
e8b0e958 | 3651 | .lname = "Thinktime blocks", |
214e1eca | 3652 | .type = FIO_OPT_INT, |
a609f12a | 3653 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3654 | .help = "IO buffer period between 'thinktime'", |
3655 | .def = "1", | |
afdf9352 | 3656 | .parent = "thinktime", |
d71c154c | 3657 | .hide = 1, |
e8b0e958 | 3658 | .category = FIO_OPT_C_IO, |
3ceb458f | 3659 | .group = FIO_OPT_G_THINKTIME, |
214e1eca | 3660 | }, |
33f42c20 HQ |
3661 | { |
3662 | .name = "thinktime_blocks_type", | |
3663 | .lname = "Thinktime blocks type", | |
3664 | .type = FIO_OPT_STR, | |
3665 | .off1 = offsetof(struct thread_options, thinktime_blocks_type), | |
3666 | .help = "How thinktime_blocks takes effect", | |
3667 | .def = "complete", | |
3668 | .category = FIO_OPT_C_IO, | |
3669 | .group = FIO_OPT_G_THINKTIME, | |
3670 | .posval = { | |
3671 | { .ival = "complete", | |
3672 | .oval = THINKTIME_BLOCKS_TYPE_COMPLETE, | |
3673 | .help = "thinktime_blocks takes effect at the completion side", | |
3674 | }, | |
3675 | { | |
3676 | .ival = "issue", | |
3677 | .oval = THINKTIME_BLOCKS_TYPE_ISSUE, | |
3678 | .help = "thinktime_blocks takes effect at the issue side", | |
3679 | }, | |
3680 | }, | |
3681 | .parent = "thinktime", | |
3682 | }, | |
f7942acd SK |
3683 | { |
3684 | .name = "thinktime_iotime", | |
3685 | .lname = "Thinktime interval", | |
3686 | .type = FIO_OPT_INT, | |
3687 | .off1 = offsetof(struct thread_options, thinktime_iotime), | |
3688 | .help = "IO time interval between 'thinktime'", | |
3689 | .def = "0", | |
3690 | .parent = "thinktime", | |
3691 | .hide = 1, | |
3692 | .is_seconds = 1, | |
3693 | .is_time = 1, | |
3694 | .category = FIO_OPT_C_IO, | |
3695 | .group = FIO_OPT_G_THINKTIME, | |
3696 | }, | |
214e1eca JA |
3697 | { |
3698 | .name = "rate", | |
e8b0e958 | 3699 | .lname = "I/O rate", |
140a6888 | 3700 | .type = FIO_OPT_ULL, |
a609f12a JA |
3701 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3702 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3703 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3704 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3705 | .category = FIO_OPT_C_IO, |
3706 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3707 | }, |
3708 | { | |
6d428bcd JA |
3709 | .name = "rate_min", |
3710 | .alias = "ratemin", | |
e8b0e958 | 3711 | .lname = "I/O min rate", |
140a6888 | 3712 | .type = FIO_OPT_ULL, |
a609f12a JA |
3713 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3714 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3715 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3716 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3717 | .parent = "rate", |
d71c154c | 3718 | .hide = 1, |
e8b0e958 JA |
3719 | .category = FIO_OPT_C_IO, |
3720 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3721 | }, |
3722 | { | |
3723 | .name = "rate_iops", | |
e8b0e958 | 3724 | .lname = "I/O rate IOPS", |
e01b22b8 | 3725 | .type = FIO_OPT_INT, |
a609f12a JA |
3726 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3727 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3728 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3729 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3730 | .hide = 1, |
e8b0e958 JA |
3731 | .category = FIO_OPT_C_IO, |
3732 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3733 | }, |
3734 | { | |
3735 | .name = "rate_iops_min", | |
e8b0e958 | 3736 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3737 | .type = FIO_OPT_INT, |
a609f12a JA |
3738 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3739 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3740 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3741 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3742 | .parent = "rate_iops", |
d71c154c | 3743 | .hide = 1, |
e8b0e958 JA |
3744 | .category = FIO_OPT_C_IO, |
3745 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3746 | }, |
ff6bb260 | 3747 | { |
6de65959 JA |
3748 | .name = "rate_process", |
3749 | .lname = "Rate Process", | |
3750 | .type = FIO_OPT_STR, | |
a609f12a | 3751 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3752 | .help = "What process controls how rated IO is managed", |
3753 | .def = "linear", | |
ff6bb260 SL |
3754 | .category = FIO_OPT_C_IO, |
3755 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3756 | .posval = { |
3757 | { .ival = "linear", | |
3758 | .oval = RATE_PROCESS_LINEAR, | |
3759 | .help = "Linear rate of IO", | |
3760 | }, | |
3761 | { | |
3762 | .ival = "poisson", | |
3763 | .oval = RATE_PROCESS_POISSON, | |
3764 | .help = "Rate follows Poisson process", | |
3765 | }, | |
3766 | }, | |
3767 | .parent = "rate", | |
ff6bb260 | 3768 | }, |
214e1eca | 3769 | { |
6d428bcd JA |
3770 | .name = "rate_cycle", |
3771 | .alias = "ratecycle", | |
e8b0e958 | 3772 | .lname = "I/O rate cycle", |
214e1eca | 3773 | .type = FIO_OPT_INT, |
a609f12a | 3774 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3775 | .help = "Window average for rate limits (msec)", |
3776 | .def = "1000", | |
afdf9352 | 3777 | .parent = "rate", |
d71c154c | 3778 | .hide = 1, |
e8b0e958 JA |
3779 | .category = FIO_OPT_C_IO, |
3780 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3781 | }, |
1a9bf814 JA |
3782 | { |
3783 | .name = "rate_ignore_thinktime", | |
3784 | .lname = "Rate ignore thinktime", | |
3785 | .type = FIO_OPT_BOOL, | |
3786 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3787 | .help = "Rated IO ignores thinktime settings", | |
3788 | .parent = "rate", | |
3789 | .category = FIO_OPT_C_IO, | |
3790 | .group = FIO_OPT_G_RATE, | |
3791 | }, | |
15501535 JA |
3792 | { |
3793 | .name = "max_latency", | |
dd97d866 | 3794 | .lname = "Max Latency (usec)", |
f7cf63bf VR |
3795 | .type = FIO_OPT_ULL, |
3796 | .off1 = offsetof(struct thread_options, max_latency[DDIR_READ]), | |
3797 | .off2 = offsetof(struct thread_options, max_latency[DDIR_WRITE]), | |
3798 | .off3 = offsetof(struct thread_options, max_latency[DDIR_TRIM]), | |
15501535 | 3799 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3800 | .is_time = 1, |
1e5324e7 | 3801 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3802 | .group = FIO_OPT_G_LATPROF, |
3803 | }, | |
3804 | { | |
3805 | .name = "latency_target", | |
3806 | .lname = "Latency Target (usec)", | |
3807 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3808 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3809 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3810 | .is_time = 1, |
3e260a46 JA |
3811 | .category = FIO_OPT_C_IO, |
3812 | .group = FIO_OPT_G_LATPROF, | |
3813 | }, | |
3814 | { | |
3815 | .name = "latency_window", | |
3816 | .lname = "Latency Window (usec)", | |
3817 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3818 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3819 | .help = "Time to sustain latency_target", |
88038bc7 | 3820 | .is_time = 1, |
3e260a46 JA |
3821 | .category = FIO_OPT_C_IO, |
3822 | .group = FIO_OPT_G_LATPROF, | |
3823 | }, | |
3824 | { | |
3825 | .name = "latency_percentile", | |
3826 | .lname = "Latency Percentile", | |
3827 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3828 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3829 | .help = "Percentile of IOs must be below latency_target", |
3830 | .def = "100", | |
3831 | .maxlen = 1, | |
3832 | .minfp = 0.0, | |
3833 | .maxfp = 100.0, | |
3834 | .category = FIO_OPT_C_IO, | |
3835 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3836 | }, |
e1bcd541 SL |
3837 | { |
3838 | .name = "latency_run", | |
3839 | .lname = "Latency Run", | |
3840 | .type = FIO_OPT_BOOL, | |
3841 | .off1 = offsetof(struct thread_options, latency_run), | |
3842 | .help = "Keep adjusting queue depth to match latency_target", | |
3843 | .def = "0", | |
3844 | .category = FIO_OPT_C_IO, | |
3845 | .group = FIO_OPT_G_LATPROF, | |
3846 | }, | |
214e1eca JA |
3847 | { |
3848 | .name = "invalidate", | |
e8b0e958 | 3849 | .lname = "Cache invalidate", |
214e1eca | 3850 | .type = FIO_OPT_BOOL, |
a609f12a | 3851 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3852 | .help = "Invalidate buffer/page cache prior to running job", |
3853 | .def = "1", | |
e8b0e958 | 3854 | .category = FIO_OPT_C_IO, |
3ceb458f | 3855 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3856 | }, |
3857 | { | |
3858 | .name = "sync", | |
e8b0e958 | 3859 | .lname = "Synchronous I/O", |
eb9f8d7f | 3860 | .type = FIO_OPT_STR, |
a609f12a | 3861 | .off1 = offsetof(struct thread_options, sync_io), |
eb9f8d7f AF |
3862 | .help = "Use synchronous write IO", |
3863 | .def = "none", | |
d71c154c | 3864 | .hide = 1, |
e8b0e958 | 3865 | .category = FIO_OPT_C_IO, |
3ceb458f | 3866 | .group = FIO_OPT_G_IO_TYPE, |
eb9f8d7f AF |
3867 | .posval = { |
3868 | { .ival = "none", | |
3869 | .oval = 0, | |
3870 | }, | |
3871 | { .ival = "0", | |
3872 | .oval = 0, | |
3873 | }, | |
3874 | { .ival = "sync", | |
3875 | .oval = O_SYNC, | |
3876 | }, | |
3877 | { .ival = "1", | |
3878 | .oval = O_SYNC, | |
3879 | }, | |
3880 | #ifdef O_DSYNC | |
3881 | { .ival = "dsync", | |
3882 | .oval = O_DSYNC, | |
3883 | }, | |
3884 | #endif | |
3885 | }, | |
214e1eca | 3886 | }, |
ae8e559e JA |
3887 | #ifdef FIO_HAVE_WRITE_HINT |
3888 | { | |
3889 | .name = "write_hint", | |
3890 | .lname = "Write hint", | |
3891 | .type = FIO_OPT_STR, | |
3892 | .off1 = offsetof(struct thread_options, write_hint), | |
3893 | .help = "Set expected write life time", | |
3894 | .category = FIO_OPT_C_ENGINE, | |
3895 | .group = FIO_OPT_G_INVALID, | |
3896 | .posval = { | |
3897 | { .ival = "none", | |
3898 | .oval = RWH_WRITE_LIFE_NONE, | |
3899 | }, | |
3900 | { .ival = "short", | |
3901 | .oval = RWH_WRITE_LIFE_SHORT, | |
3902 | }, | |
3903 | { .ival = "medium", | |
3904 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3905 | }, | |
3906 | { .ival = "long", | |
3907 | .oval = RWH_WRITE_LIFE_LONG, | |
3908 | }, | |
3909 | { .ival = "extreme", | |
3910 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3911 | }, | |
3912 | }, | |
3913 | }, | |
3914 | #endif | |
214e1eca JA |
3915 | { |
3916 | .name = "create_serialize", | |
e8b0e958 | 3917 | .lname = "Create serialize", |
214e1eca | 3918 | .type = FIO_OPT_BOOL, |
a609f12a | 3919 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3920 | .help = "Serialize creation of job files", |
214e1eca | 3921 | .def = "1", |
e8b0e958 JA |
3922 | .category = FIO_OPT_C_FILE, |
3923 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3924 | }, |
3925 | { | |
3926 | .name = "create_fsync", | |
e8b0e958 | 3927 | .lname = "Create fsync", |
214e1eca | 3928 | .type = FIO_OPT_BOOL, |
a609f12a | 3929 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3930 | .help = "fsync file after creation", |
214e1eca | 3931 | .def = "1", |
e8b0e958 JA |
3932 | .category = FIO_OPT_C_FILE, |
3933 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3934 | }, |
814452bd JA |
3935 | { |
3936 | .name = "create_on_open", | |
e8b0e958 | 3937 | .lname = "Create on open", |
814452bd | 3938 | .type = FIO_OPT_BOOL, |
a609f12a | 3939 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3940 | .help = "Create files when they are opened for IO", |
3941 | .def = "0", | |
e8b0e958 JA |
3942 | .category = FIO_OPT_C_FILE, |
3943 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3944 | }, |
25460cf6 JA |
3945 | { |
3946 | .name = "create_only", | |
cce2fdfe | 3947 | .lname = "Create Only", |
25460cf6 | 3948 | .type = FIO_OPT_BOOL, |
a609f12a | 3949 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3950 | .help = "Only perform file creation phase", |
d17fda71 | 3951 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3952 | .def = "0", |
3953 | }, | |
2378826d JA |
3954 | { |
3955 | .name = "allow_file_create", | |
e81ecca3 | 3956 | .lname = "Allow file create", |
2378826d | 3957 | .type = FIO_OPT_BOOL, |
a609f12a | 3958 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3959 | .help = "Permit fio to create files, if they don't exist", |
3960 | .def = "1", | |
3961 | .category = FIO_OPT_C_FILE, | |
3962 | .group = FIO_OPT_G_FILENAME, | |
3963 | }, | |
e81ecca3 JA |
3964 | { |
3965 | .name = "allow_mounted_write", | |
3966 | .lname = "Allow mounted write", | |
3967 | .type = FIO_OPT_BOOL, | |
a609f12a | 3968 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3969 | .help = "Allow writes to a mounted partition", |
3970 | .def = "0", | |
3971 | .category = FIO_OPT_C_FILE, | |
3972 | .group = FIO_OPT_G_FILENAME, | |
3973 | }, | |
0b9d69ec | 3974 | { |
afad68f7 | 3975 | .name = "pre_read", |
e8b0e958 | 3976 | .lname = "Pre-read files", |
afad68f7 | 3977 | .type = FIO_OPT_BOOL, |
a609f12a | 3978 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3979 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3980 | .def = "0", |
e8b0e958 JA |
3981 | .category = FIO_OPT_C_FILE, |
3982 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3983 | }, |
214e1eca JA |
3984 | #ifdef FIO_HAVE_CPU_AFFINITY |
3985 | { | |
3986 | .name = "cpumask", | |
e8b0e958 | 3987 | .lname = "CPU mask", |
214e1eca JA |
3988 | .type = FIO_OPT_INT, |
3989 | .cb = str_cpumask_cb, | |
a609f12a | 3990 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3991 | .help = "CPU affinity mask", |
e8b0e958 | 3992 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3993 | .group = FIO_OPT_G_CRED, |
214e1eca | 3994 | }, |
d2e268b0 JA |
3995 | { |
3996 | .name = "cpus_allowed", | |
e8b0e958 | 3997 | .lname = "CPUs allowed", |
d2e268b0 JA |
3998 | .type = FIO_OPT_STR, |
3999 | .cb = str_cpus_allowed_cb, | |
a609f12a | 4000 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 4001 | .help = "Set CPUs allowed", |
e8b0e958 | 4002 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4003 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 4004 | }, |
c2acfbac JA |
4005 | { |
4006 | .name = "cpus_allowed_policy", | |
4007 | .lname = "CPUs allowed distribution policy", | |
4008 | .type = FIO_OPT_STR, | |
a609f12a | 4009 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
4010 | .help = "Distribution policy for cpus_allowed", |
4011 | .parent = "cpus_allowed", | |
4012 | .prio = 1, | |
4013 | .posval = { | |
4014 | { .ival = "shared", | |
4015 | .oval = FIO_CPUS_SHARED, | |
4016 | .help = "Mask shared between threads", | |
4017 | }, | |
4018 | { .ival = "split", | |
4019 | .oval = FIO_CPUS_SPLIT, | |
4020 | .help = "Mask split between threads", | |
4021 | }, | |
4022 | }, | |
4023 | .category = FIO_OPT_C_GENERAL, | |
4024 | .group = FIO_OPT_G_CRED, | |
4025 | }, | |
a275c37a JA |
4026 | #else |
4027 | { | |
4028 | .name = "cpumask", | |
4029 | .lname = "CPU mask", | |
4030 | .type = FIO_OPT_UNSUPPORTED, | |
4031 | .help = "Your platform does not support CPU affinities", | |
4032 | }, | |
4033 | { | |
4034 | .name = "cpus_allowed", | |
4035 | .lname = "CPUs allowed", | |
4036 | .type = FIO_OPT_UNSUPPORTED, | |
4037 | .help = "Your platform does not support CPU affinities", | |
4038 | }, | |
4039 | { | |
4040 | .name = "cpus_allowed_policy", | |
4041 | .lname = "CPUs allowed distribution policy", | |
4042 | .type = FIO_OPT_UNSUPPORTED, | |
4043 | .help = "Your platform does not support CPU affinities", | |
4044 | }, | |
d0b937ed | 4045 | #endif |
67bf9823 | 4046 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
4047 | { |
4048 | .name = "numa_cpu_nodes", | |
cce2fdfe | 4049 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
4050 | .type = FIO_OPT_STR, |
4051 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 4052 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 4053 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
4054 | .category = FIO_OPT_C_GENERAL, |
4055 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
4056 | }, |
4057 | { | |
4058 | .name = "numa_mem_policy", | |
cce2fdfe | 4059 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
4060 | .type = FIO_OPT_STR, |
4061 | .cb = str_numa_mpol_cb, | |
a609f12a | 4062 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 4063 | .help = "NUMA memory policy setup", |
6be54b2d JA |
4064 | .category = FIO_OPT_C_GENERAL, |
4065 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 4066 | }, |
a275c37a JA |
4067 | #else |
4068 | { | |
4069 | .name = "numa_cpu_nodes", | |
4070 | .lname = "NUMA CPU Nodes", | |
4071 | .type = FIO_OPT_UNSUPPORTED, | |
4072 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
4073 | }, | |
4074 | { | |
4075 | .name = "numa_mem_policy", | |
4076 | .lname = "NUMA Memory Policy", | |
4077 | .type = FIO_OPT_UNSUPPORTED, | |
4078 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
4079 | }, | |
03553853 YR |
4080 | #endif |
4081 | #ifdef CONFIG_CUDA | |
4082 | { | |
4083 | .name = "gpu_dev_id", | |
4084 | .lname = "GPU device ID", | |
4085 | .type = FIO_OPT_INT, | |
4086 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
4087 | .help = "Set GPU device ID for GPUDirect RDMA", | |
4088 | .def = "0", | |
4089 | .category = FIO_OPT_C_GENERAL, | |
4090 | .group = FIO_OPT_G_INVALID, | |
4091 | }, | |
214e1eca JA |
4092 | #endif |
4093 | { | |
4094 | .name = "end_fsync", | |
e8b0e958 | 4095 | .lname = "End fsync", |
214e1eca | 4096 | .type = FIO_OPT_BOOL, |
a609f12a | 4097 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
4098 | .help = "Include fsync at the end of job", |
4099 | .def = "0", | |
e8b0e958 JA |
4100 | .category = FIO_OPT_C_FILE, |
4101 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4102 | }, |
4103 | { | |
4104 | .name = "fsync_on_close", | |
e8b0e958 | 4105 | .lname = "Fsync on close", |
214e1eca | 4106 | .type = FIO_OPT_BOOL, |
a609f12a | 4107 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
4108 | .help = "fsync files on close", |
4109 | .def = "0", | |
e8b0e958 JA |
4110 | .category = FIO_OPT_C_FILE, |
4111 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4112 | }, |
4113 | { | |
4114 | .name = "unlink", | |
e8b0e958 | 4115 | .lname = "Unlink file", |
214e1eca | 4116 | .type = FIO_OPT_BOOL, |
a609f12a | 4117 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
4118 | .help = "Unlink created files after job has completed", |
4119 | .def = "0", | |
e8b0e958 JA |
4120 | .category = FIO_OPT_C_FILE, |
4121 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 4122 | }, |
39c1c323 | 4123 | { |
4124 | .name = "unlink_each_loop", | |
4125 | .lname = "Unlink file after each loop of a job", | |
4126 | .type = FIO_OPT_BOOL, | |
a609f12a | 4127 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 4128 | .help = "Unlink created files after each loop in a job has completed", |
4129 | .def = "0", | |
4130 | .category = FIO_OPT_C_FILE, | |
4131 | .group = FIO_OPT_G_INVALID, | |
4132 | }, | |
214e1eca JA |
4133 | { |
4134 | .name = "exitall", | |
e8b0e958 | 4135 | .lname = "Exit-all on terminate", |
214e1eca JA |
4136 | .type = FIO_OPT_STR_SET, |
4137 | .cb = str_exitall_cb, | |
4138 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 4139 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4140 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4141 | }, |
64402a8a HW |
4142 | { |
4143 | .name = "exit_what", | |
4144 | .lname = "What jobs to quit on terminate", | |
4145 | .type = FIO_OPT_STR, | |
4146 | .off1 = offsetof(struct thread_options, exit_what), | |
4147 | .help = "Fine-grained control for exitall", | |
4148 | .def = "group", | |
4149 | .category = FIO_OPT_C_GENERAL, | |
4150 | .group = FIO_OPT_G_PROCESS, | |
4151 | .posval = { | |
4152 | { .ival = "group", | |
4153 | .oval = TERMINATE_GROUP, | |
4154 | .help = "exit_all=1 default behaviour", | |
4155 | }, | |
4156 | { .ival = "stonewall", | |
4157 | .oval = TERMINATE_STONEWALL, | |
4158 | .help = "quit all currently running jobs; continue with next stonewall", | |
4159 | }, | |
4160 | { .ival = "all", | |
4161 | .oval = TERMINATE_ALL, | |
4162 | .help = "Quit everything", | |
4163 | }, | |
4164 | }, | |
4165 | }, | |
f9cafb12 JA |
4166 | { |
4167 | .name = "exitall_on_error", | |
4168 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 4169 | .type = FIO_OPT_STR_SET, |
a609f12a | 4170 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
4171 | .help = "Terminate all jobs when one exits in error", |
4172 | .category = FIO_OPT_C_GENERAL, | |
4173 | .group = FIO_OPT_G_PROCESS, | |
4174 | }, | |
214e1eca JA |
4175 | { |
4176 | .name = "stonewall", | |
e8b0e958 | 4177 | .lname = "Wait for previous", |
d392365e | 4178 | .alias = "wait_for_previous", |
214e1eca | 4179 | .type = FIO_OPT_STR_SET, |
a609f12a | 4180 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 4181 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 4182 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4183 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4184 | }, |
b3d62a75 JA |
4185 | { |
4186 | .name = "new_group", | |
e8b0e958 | 4187 | .lname = "New group", |
b3d62a75 | 4188 | .type = FIO_OPT_STR_SET, |
a609f12a | 4189 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 4190 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 4191 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4192 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 4193 | }, |
214e1eca JA |
4194 | { |
4195 | .name = "thread", | |
e8b0e958 | 4196 | .lname = "Thread", |
214e1eca | 4197 | .type = FIO_OPT_STR_SET, |
a609f12a | 4198 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 4199 | .help = "Use threads instead of processes", |
c8931876 JA |
4200 | #ifdef CONFIG_NO_SHM |
4201 | .def = "1", | |
4202 | .no_warn_def = 1, | |
4203 | #endif | |
e8b0e958 | 4204 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4205 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4206 | }, |
3a5db920 JA |
4207 | { |
4208 | .name = "per_job_logs", | |
cce2fdfe | 4209 | .lname = "Per Job Logs", |
3a5db920 | 4210 | .type = FIO_OPT_BOOL, |
a609f12a | 4211 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
4212 | .help = "Include job number in generated log files or not", |
4213 | .def = "1", | |
4214 | .category = FIO_OPT_C_LOG, | |
4215 | .group = FIO_OPT_G_INVALID, | |
4216 | }, | |
214e1eca JA |
4217 | { |
4218 | .name = "write_bw_log", | |
e8b0e958 | 4219 | .lname = "Write bandwidth log", |
dded427c | 4220 | .type = FIO_OPT_STR, |
a609f12a | 4221 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 4222 | .cb = str_write_bw_log_cb, |
214e1eca | 4223 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
4224 | .category = FIO_OPT_C_LOG, |
4225 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4226 | }, |
4227 | { | |
4228 | .name = "write_lat_log", | |
e8b0e958 | 4229 | .lname = "Write latency log", |
dded427c | 4230 | .type = FIO_OPT_STR, |
a609f12a | 4231 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 4232 | .cb = str_write_lat_log_cb, |
214e1eca | 4233 | .help = "Write log of latency during run", |
e8b0e958 JA |
4234 | .category = FIO_OPT_C_LOG, |
4235 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 4236 | }, |
c8eeb9df JA |
4237 | { |
4238 | .name = "write_iops_log", | |
e8b0e958 | 4239 | .lname = "Write IOPS log", |
dded427c | 4240 | .type = FIO_OPT_STR, |
a609f12a | 4241 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 4242 | .cb = str_write_iops_log_cb, |
c8eeb9df | 4243 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
4244 | .category = FIO_OPT_C_LOG, |
4245 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 4246 | }, |
0a852a50 DLM |
4247 | { |
4248 | .name = "log_entries", | |
4249 | .lname = "Log entries", | |
4250 | .type = FIO_OPT_INT, | |
4251 | .off1 = offsetof(struct thread_options, log_entries), | |
4252 | .help = "Initial number of entries in a job IO log", | |
4253 | .def = __fio_stringify(DEF_LOG_ENTRIES), | |
4254 | .minval = DEF_LOG_ENTRIES, | |
4255 | .maxval = MAX_LOG_ENTRIES, | |
4256 | .category = FIO_OPT_C_LOG, | |
4257 | .group = FIO_OPT_G_INVALID, | |
4258 | }, | |
b8bc8cba JA |
4259 | { |
4260 | .name = "log_avg_msec", | |
e8b0e958 | 4261 | .lname = "Log averaging (msec)", |
b8bc8cba | 4262 | .type = FIO_OPT_INT, |
a609f12a | 4263 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
4264 | .help = "Average bw/iops/lat logs over this period of time", |
4265 | .def = "0", | |
e8b0e958 | 4266 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
4267 | .group = FIO_OPT_G_INVALID, |
4268 | }, | |
4269 | { | |
4270 | .name = "log_hist_msec", | |
4271 | .lname = "Log histograms (msec)", | |
4272 | .type = FIO_OPT_INT, | |
a609f12a | 4273 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
4274 | .help = "Dump completion latency histograms at frequency of this time value", |
4275 | .def = "0", | |
4276 | .category = FIO_OPT_C_LOG, | |
4277 | .group = FIO_OPT_G_INVALID, | |
4278 | }, | |
4279 | { | |
4280 | .name = "log_hist_coarseness", | |
4281 | .lname = "Histogram logs coarseness", | |
4282 | .type = FIO_OPT_INT, | |
a609f12a | 4283 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
4284 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
4285 | " fewer histogram bins per sample. The number of bins for" | |
4286 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
4287 | .def = "0", | |
4288 | .category = FIO_OPT_C_LOG, | |
4289 | .group = FIO_OPT_G_INVALID, | |
4290 | }, | |
4291 | { | |
4292 | .name = "write_hist_log", | |
4293 | .lname = "Write latency histogram logs", | |
dded427c | 4294 | .type = FIO_OPT_STR, |
a609f12a | 4295 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 4296 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
4297 | .help = "Write log of latency histograms during run", |
4298 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 4299 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 4300 | }, |
e6989e10 JA |
4301 | { |
4302 | .name = "log_max_value", | |
4303 | .lname = "Log maximum instead of average", | |
4304 | .type = FIO_OPT_BOOL, | |
a609f12a | 4305 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
4306 | .help = "Log max sample in a window instead of average", |
4307 | .def = "0", | |
4308 | .category = FIO_OPT_C_LOG, | |
4309 | .group = FIO_OPT_G_INVALID, | |
4310 | }, | |
ae588852 JA |
4311 | { |
4312 | .name = "log_offset", | |
4313 | .lname = "Log offset of IO", | |
4314 | .type = FIO_OPT_BOOL, | |
a609f12a | 4315 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
4316 | .help = "Include offset of IO for each log entry", |
4317 | .def = "0", | |
4318 | .category = FIO_OPT_C_LOG, | |
4319 | .group = FIO_OPT_G_INVALID, | |
4320 | }, | |
03ec570f DLM |
4321 | { |
4322 | .name = "log_prio", | |
4323 | .lname = "Log priority of IO", | |
4324 | .type = FIO_OPT_BOOL, | |
4325 | .off1 = offsetof(struct thread_options, log_prio), | |
4326 | .help = "Include priority value of IO for each log entry", | |
4327 | .def = "0", | |
4328 | .category = FIO_OPT_C_LOG, | |
4329 | .group = FIO_OPT_G_INVALID, | |
4330 | }, | |
aee2ab67 JA |
4331 | #ifdef CONFIG_ZLIB |
4332 | { | |
4333 | .name = "log_compression", | |
4334 | .lname = "Log compression", | |
4335 | .type = FIO_OPT_INT, | |
a609f12a | 4336 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 4337 | .help = "Log in compressed chunks of this size", |
9919b27b | 4338 | .minval = 1024ULL, |
aee2ab67 JA |
4339 | .maxval = 512 * 1024 * 1024ULL, |
4340 | .category = FIO_OPT_C_LOG, | |
4341 | .group = FIO_OPT_G_INVALID, | |
4342 | }, | |
c08f9fe2 JA |
4343 | #ifdef FIO_HAVE_CPU_AFFINITY |
4344 | { | |
4345 | .name = "log_compression_cpus", | |
4346 | .lname = "Log Compression CPUs", | |
4347 | .type = FIO_OPT_STR, | |
4348 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 4349 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
4350 | .parent = "log_compression", |
4351 | .help = "Limit log compression to these CPUs", | |
4352 | .category = FIO_OPT_C_LOG, | |
4353 | .group = FIO_OPT_G_INVALID, | |
4354 | }, | |
a275c37a JA |
4355 | #else |
4356 | { | |
4357 | .name = "log_compression_cpus", | |
4358 | .lname = "Log Compression CPUs", | |
4359 | .type = FIO_OPT_UNSUPPORTED, | |
4360 | .help = "Your platform does not support CPU affinities", | |
4361 | }, | |
c08f9fe2 | 4362 | #endif |
b26317c9 JA |
4363 | { |
4364 | .name = "log_store_compressed", | |
4365 | .lname = "Log store compressed", | |
4366 | .type = FIO_OPT_BOOL, | |
a609f12a | 4367 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4368 | .help = "Store logs in a compressed format", |
4369 | .category = FIO_OPT_C_LOG, | |
4370 | .group = FIO_OPT_G_INVALID, | |
4371 | }, | |
a275c37a JA |
4372 | #else |
4373 | { | |
4374 | .name = "log_compression", | |
4375 | .lname = "Log compression", | |
4376 | .type = FIO_OPT_UNSUPPORTED, | |
4377 | .help = "Install libz-dev(el) to get compression support", | |
4378 | }, | |
4379 | { | |
4380 | .name = "log_store_compressed", | |
4381 | .lname = "Log store compressed", | |
4382 | .type = FIO_OPT_UNSUPPORTED, | |
4383 | .help = "Install libz-dev(el) to get compression support", | |
4384 | }, | |
aee2ab67 | 4385 | #endif |
3aea75b1 KC |
4386 | { |
4387 | .name = "log_unix_epoch", | |
4388 | .lname = "Log epoch unix", | |
4389 | .type = FIO_OPT_BOOL, | |
4390 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4391 | .help = "Use Unix time in log files", | |
4392 | .category = FIO_OPT_C_LOG, | |
4393 | .group = FIO_OPT_G_INVALID, | |
4394 | }, | |
66347cfa DE |
4395 | { |
4396 | .name = "block_error_percentiles", | |
4397 | .lname = "Block error percentiles", | |
4398 | .type = FIO_OPT_BOOL, | |
a609f12a | 4399 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4400 | .help = "Record trim block errors and make a histogram", |
4401 | .def = "0", | |
4402 | .category = FIO_OPT_C_LOG, | |
4403 | .group = FIO_OPT_G_INVALID, | |
4404 | }, | |
c504ee55 JA |
4405 | { |
4406 | .name = "bwavgtime", | |
4407 | .lname = "Bandwidth average time", | |
4408 | .type = FIO_OPT_INT, | |
a609f12a | 4409 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4410 | .help = "Time window over which to calculate bandwidth" |
4411 | " (msec)", | |
4412 | .def = "500", | |
4413 | .parent = "write_bw_log", | |
4414 | .hide = 1, | |
4415 | .interval = 100, | |
4416 | .category = FIO_OPT_C_LOG, | |
4417 | .group = FIO_OPT_G_INVALID, | |
4418 | }, | |
4419 | { | |
4420 | .name = "iopsavgtime", | |
4421 | .lname = "IOPS average time", | |
4422 | .type = FIO_OPT_INT, | |
a609f12a | 4423 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4424 | .help = "Time window over which to calculate IOPS (msec)", |
4425 | .def = "500", | |
4426 | .parent = "write_iops_log", | |
4427 | .hide = 1, | |
4428 | .interval = 100, | |
4429 | .category = FIO_OPT_C_LOG, | |
4430 | .group = FIO_OPT_G_INVALID, | |
4431 | }, | |
214e1eca JA |
4432 | { |
4433 | .name = "group_reporting", | |
e8b0e958 | 4434 | .lname = "Group reporting", |
d2507043 | 4435 | .type = FIO_OPT_STR_SET, |
a609f12a | 4436 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4437 | .help = "Do reporting on a per-group basis", |
10860056 | 4438 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4439 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4440 | }, |
8243be59 JA |
4441 | { |
4442 | .name = "stats", | |
4443 | .lname = "Stats", | |
4444 | .type = FIO_OPT_BOOL, | |
4445 | .off1 = offsetof(struct thread_options, stats), | |
4446 | .help = "Enable collection of stats", | |
4447 | .def = "1", | |
4448 | .category = FIO_OPT_C_STAT, | |
4449 | .group = FIO_OPT_G_INVALID, | |
4450 | }, | |
e9459e5a JA |
4451 | { |
4452 | .name = "zero_buffers", | |
e8b0e958 | 4453 | .lname = "Zero I/O buffers", |
e9459e5a | 4454 | .type = FIO_OPT_STR_SET, |
a609f12a | 4455 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4456 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4457 | .category = FIO_OPT_C_IO, |
3ceb458f | 4458 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4459 | }, |
5973cafb JA |
4460 | { |
4461 | .name = "refill_buffers", | |
e8b0e958 | 4462 | .lname = "Refill I/O buffers", |
5973cafb | 4463 | .type = FIO_OPT_STR_SET, |
a609f12a | 4464 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4465 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4466 | .category = FIO_OPT_C_IO, |
3ceb458f | 4467 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4468 | }, |
fd68418e JA |
4469 | { |
4470 | .name = "scramble_buffers", | |
e8b0e958 | 4471 | .lname = "Scramble I/O buffers", |
fd68418e | 4472 | .type = FIO_OPT_BOOL, |
a609f12a | 4473 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4474 | .help = "Slightly scramble buffers on every IO submit", |
4475 | .def = "1", | |
e8b0e958 | 4476 | .category = FIO_OPT_C_IO, |
3ceb458f | 4477 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4478 | }, |
ce35b1ec JA |
4479 | { |
4480 | .name = "buffer_pattern", | |
4481 | .lname = "Buffer pattern", | |
4482 | .type = FIO_OPT_STR, | |
4483 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4484 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4485 | .help = "Fill pattern for IO buffers", |
4486 | .category = FIO_OPT_C_IO, | |
4487 | .group = FIO_OPT_G_IO_BUF, | |
4488 | }, | |
9c42684e JA |
4489 | { |
4490 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4491 | .lname = "Buffer compression percentage", |
9c42684e | 4492 | .type = FIO_OPT_INT, |
bedc9dc2 | 4493 | .cb = str_buffer_compress_cb, |
a609f12a | 4494 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4495 | .maxval = 100, |
e7f5de90 | 4496 | .minval = 0, |
9c42684e | 4497 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4498 | .interval = 5, |
e8b0e958 | 4499 | .category = FIO_OPT_C_IO, |
3ceb458f | 4500 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4501 | }, |
f97a43a1 JA |
4502 | { |
4503 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4504 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4505 | .type = FIO_OPT_INT, |
a609f12a | 4506 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4507 | .parent = "buffer_compress_percentage", |
d71c154c | 4508 | .hide = 1, |
f97a43a1 | 4509 | .help = "Size of compressible region in buffer", |
1de80624 | 4510 | .def = "512", |
20eb06bd | 4511 | .interval = 256, |
e8b0e958 | 4512 | .category = FIO_OPT_C_IO, |
3ceb458f | 4513 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4514 | }, |
5c94b008 JA |
4515 | { |
4516 | .name = "dedupe_percentage", | |
4517 | .lname = "Dedupe percentage", | |
4518 | .type = FIO_OPT_INT, | |
4519 | .cb = str_dedupe_cb, | |
a609f12a | 4520 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4521 | .maxval = 100, |
4522 | .minval = 0, | |
4523 | .help = "Percentage of buffers that are dedupable", | |
4524 | .interval = 1, | |
4525 | .category = FIO_OPT_C_IO, | |
4526 | .group = FIO_OPT_G_IO_BUF, | |
4527 | }, | |
0d71aa98 BD |
4528 | { |
4529 | .name = "dedupe_mode", | |
4530 | .lname = "Dedupe mode", | |
4531 | .help = "Mode for the deduplication buffer generation", | |
4532 | .type = FIO_OPT_STR, | |
4533 | .off1 = offsetof(struct thread_options, dedupe_mode), | |
4534 | .parent = "dedupe_percentage", | |
4535 | .def = "repeat", | |
4536 | .category = FIO_OPT_C_IO, | |
4537 | .group = FIO_OPT_G_IO_BUF, | |
4538 | .posval = { | |
4539 | { .ival = "repeat", | |
4540 | .oval = DEDUPE_MODE_REPEAT, | |
4541 | .help = "repeat previous page", | |
4542 | }, | |
4543 | { .ival = "working_set", | |
4544 | .oval = DEDUPE_MODE_WORKING_SET, | |
4545 | .help = "choose a page randomly from limited working set defined in dedupe_working_set_percentage", | |
4546 | }, | |
4547 | }, | |
4548 | }, | |
4549 | { | |
4550 | .name = "dedupe_working_set_percentage", | |
4551 | .lname = "Dedupe working set percentage", | |
4552 | .help = "Dedupe working set size in percentages from file or device size used to generate dedupe patterns from", | |
4553 | .type = FIO_OPT_INT, | |
4554 | .off1 = offsetof(struct thread_options, dedupe_working_set_percentage), | |
4555 | .parent = "dedupe_percentage", | |
4556 | .def = "5", | |
4557 | .maxval = 100, | |
4558 | .minval = 0, | |
4559 | .category = FIO_OPT_C_IO, | |
4560 | .group = FIO_OPT_G_IO_BUF, | |
4561 | }, | |
83349190 YH |
4562 | { |
4563 | .name = "clat_percentiles", | |
e8b0e958 | 4564 | .lname = "Completion latency percentiles", |
83349190 | 4565 | .type = FIO_OPT_BOOL, |
a609f12a | 4566 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4567 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4568 | .def = "1", |
b599759b JA |
4569 | .category = FIO_OPT_C_STAT, |
4570 | .group = FIO_OPT_G_INVALID, | |
4571 | }, | |
4572 | { | |
4573 | .name = "lat_percentiles", | |
4574 | .lname = "IO latency percentiles", | |
4575 | .type = FIO_OPT_BOOL, | |
4576 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4577 | .help = "Enable the reporting of IO latency percentiles", | |
4578 | .def = "0", | |
56440e63 VF |
4579 | .category = FIO_OPT_C_STAT, |
4580 | .group = FIO_OPT_G_INVALID, | |
4581 | }, | |
4582 | { | |
4583 | .name = "slat_percentiles", | |
4584 | .lname = "Submission latency percentiles", | |
4585 | .type = FIO_OPT_BOOL, | |
4586 | .off1 = offsetof(struct thread_options, slat_percentiles), | |
4587 | .help = "Enable the reporting of submission latency percentiles", | |
4588 | .def = "0", | |
e8b0e958 JA |
4589 | .category = FIO_OPT_C_STAT, |
4590 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4591 | }, |
4592 | { | |
4593 | .name = "percentile_list", | |
66347cfa | 4594 | .lname = "Percentile list", |
83349190 | 4595 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4596 | .off1 = offsetof(struct thread_options, percentile_list), |
4597 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4598 | .help = "Specify a custom list of percentiles to report for " |
4599 | "completion latency and block errors", | |
fd112d34 | 4600 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4601 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4602 | .minfp = 0.0, | |
4603 | .maxfp = 100.0, | |
e8b0e958 JA |
4604 | .category = FIO_OPT_C_STAT, |
4605 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4606 | }, |
4607 | { | |
4608 | .name = "significant_figures", | |
4609 | .lname = "Significant figures", | |
4610 | .type = FIO_OPT_INT, | |
4611 | .off1 = offsetof(struct thread_options, sig_figs), | |
4612 | .maxval = 10, | |
4613 | .minval = 1, | |
4614 | .help = "Significant figures for output-format set to normal", | |
4615 | .def = "4", | |
4616 | .interval = 1, | |
4617 | .category = FIO_OPT_C_STAT, | |
4618 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4619 | }, |
4620 | ||
0a839f30 JA |
4621 | #ifdef FIO_HAVE_DISK_UTIL |
4622 | { | |
4623 | .name = "disk_util", | |
e8b0e958 | 4624 | .lname = "Disk utilization", |
0a839f30 | 4625 | .type = FIO_OPT_BOOL, |
a609f12a | 4626 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4627 | .help = "Log disk utilization statistics", |
0a839f30 | 4628 | .def = "1", |
e8b0e958 JA |
4629 | .category = FIO_OPT_C_STAT, |
4630 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4631 | }, |
a275c37a JA |
4632 | #else |
4633 | { | |
4634 | .name = "disk_util", | |
4635 | .lname = "Disk utilization", | |
4636 | .type = FIO_OPT_UNSUPPORTED, | |
4637 | .help = "Your platform does not support disk utilization", | |
4638 | }, | |
0a839f30 | 4639 | #endif |
993bf48b JA |
4640 | { |
4641 | .name = "gtod_reduce", | |
e8b0e958 | 4642 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4643 | .type = FIO_OPT_BOOL, |
4644 | .help = "Greatly reduce number of gettimeofday() calls", | |
4645 | .cb = str_gtod_reduce_cb, | |
4646 | .def = "0", | |
a4ed77fe | 4647 | .hide_on_set = 1, |
e8b0e958 JA |
4648 | .category = FIO_OPT_C_STAT, |
4649 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4650 | }, |
02af0988 JA |
4651 | { |
4652 | .name = "disable_lat", | |
e8b0e958 | 4653 | .lname = "Disable all latency stats", |
02af0988 | 4654 | .type = FIO_OPT_BOOL, |
a609f12a | 4655 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4656 | .help = "Disable latency numbers", |
4657 | .parent = "gtod_reduce", | |
d71c154c | 4658 | .hide = 1, |
02af0988 | 4659 | .def = "0", |
e8b0e958 JA |
4660 | .category = FIO_OPT_C_STAT, |
4661 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4662 | }, |
9520ebb9 JA |
4663 | { |
4664 | .name = "disable_clat", | |
e8b0e958 | 4665 | .lname = "Disable completion latency stats", |
9520ebb9 | 4666 | .type = FIO_OPT_BOOL, |
a609f12a | 4667 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4668 | .help = "Disable completion latency numbers", |
993bf48b | 4669 | .parent = "gtod_reduce", |
d71c154c | 4670 | .hide = 1, |
9520ebb9 | 4671 | .def = "0", |
e8b0e958 JA |
4672 | .category = FIO_OPT_C_STAT, |
4673 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4674 | }, |
4675 | { | |
4676 | .name = "disable_slat", | |
e8b0e958 | 4677 | .lname = "Disable submission latency stats", |
9520ebb9 | 4678 | .type = FIO_OPT_BOOL, |
a609f12a | 4679 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4680 | .help = "Disable submission latency numbers", |
993bf48b | 4681 | .parent = "gtod_reduce", |
d71c154c | 4682 | .hide = 1, |
9520ebb9 | 4683 | .def = "0", |
e8b0e958 JA |
4684 | .category = FIO_OPT_C_STAT, |
4685 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4686 | }, |
4687 | { | |
4688 | .name = "disable_bw_measurement", | |
afd2ceff | 4689 | .alias = "disable_bw", |
e8b0e958 | 4690 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4691 | .type = FIO_OPT_BOOL, |
a609f12a | 4692 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4693 | .help = "Disable bandwidth logging", |
993bf48b | 4694 | .parent = "gtod_reduce", |
d71c154c | 4695 | .hide = 1, |
9520ebb9 | 4696 | .def = "0", |
e8b0e958 JA |
4697 | .category = FIO_OPT_C_STAT, |
4698 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4699 | }, |
be4ecfdf JA |
4700 | { |
4701 | .name = "gtod_cpu", | |
e8b0e958 | 4702 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4703 | .type = FIO_OPT_INT, |
a609f12a | 4704 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4705 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4706 | .verify = gtod_cpu_verify, |
e8b0e958 | 4707 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4708 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4709 | }, |
771e58be JA |
4710 | { |
4711 | .name = "unified_rw_reporting", | |
cce2fdfe | 4712 | .lname = "Unified RW Reporting", |
5cb8a8cd | 4713 | .type = FIO_OPT_STR, |
a609f12a | 4714 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be | 4715 | .help = "Unify reporting across data direction", |
5cb8a8cd | 4716 | .def = "none", |
90b7a96d JA |
4717 | .category = FIO_OPT_C_GENERAL, |
4718 | .group = FIO_OPT_G_INVALID, | |
5cb8a8cd BP |
4719 | .posval = { |
4720 | { .ival = "none", | |
4721 | .oval = UNIFIED_SPLIT, | |
4722 | .help = "Normal statistics reporting", | |
4723 | }, | |
4724 | { .ival = "mixed", | |
4725 | .oval = UNIFIED_MIXED, | |
4726 | .help = "Statistics are summed per data direction and reported together", | |
4727 | }, | |
4728 | { .ival = "both", | |
4729 | .oval = UNIFIED_BOTH, | |
4730 | .help = "Statistics are reported normally, followed by the mixed statistics" | |
4731 | }, | |
4732 | /* Compatibility with former boolean values */ | |
4733 | { .ival = "0", | |
4734 | .oval = UNIFIED_SPLIT, | |
4735 | .help = "Alias for 'none'", | |
4736 | }, | |
4737 | { .ival = "1", | |
4738 | .oval = UNIFIED_MIXED, | |
4739 | .help = "Alias for 'mixed'", | |
4740 | }, | |
4741 | { .ival = "2", | |
4742 | .oval = UNIFIED_BOTH, | |
4743 | .help = "Alias for 'both'", | |
4744 | }, | |
4745 | }, | |
771e58be | 4746 | }, |
f2bba182 RR |
4747 | { |
4748 | .name = "continue_on_error", | |
e8b0e958 | 4749 | .lname = "Continue on error", |
06842027 | 4750 | .type = FIO_OPT_STR, |
a609f12a | 4751 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4752 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4753 | .def = "none", |
e8b0e958 | 4754 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4755 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4756 | .posval = { |
4757 | { .ival = "none", | |
4758 | .oval = ERROR_TYPE_NONE, | |
4759 | .help = "Exit when an error is encountered", | |
4760 | }, | |
4761 | { .ival = "read", | |
4762 | .oval = ERROR_TYPE_READ, | |
4763 | .help = "Continue on read errors only", | |
4764 | }, | |
4765 | { .ival = "write", | |
4766 | .oval = ERROR_TYPE_WRITE, | |
4767 | .help = "Continue on write errors only", | |
4768 | }, | |
4769 | { .ival = "io", | |
4770 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4771 | .help = "Continue on any IO errors", | |
4772 | }, | |
4773 | { .ival = "verify", | |
4774 | .oval = ERROR_TYPE_VERIFY, | |
4775 | .help = "Continue on verify errors only", | |
4776 | }, | |
4777 | { .ival = "all", | |
4778 | .oval = ERROR_TYPE_ANY, | |
4779 | .help = "Continue on all io and verify errors", | |
4780 | }, | |
4781 | { .ival = "0", | |
4782 | .oval = ERROR_TYPE_NONE, | |
4783 | .help = "Alias for 'none'", | |
4784 | }, | |
4785 | { .ival = "1", | |
4786 | .oval = ERROR_TYPE_ANY, | |
4787 | .help = "Alias for 'all'", | |
4788 | }, | |
4789 | }, | |
f2bba182 | 4790 | }, |
8b28bd41 DM |
4791 | { |
4792 | .name = "ignore_error", | |
cce2fdfe | 4793 | .lname = "Ignore Error", |
8b28bd41 DM |
4794 | .type = FIO_OPT_STR, |
4795 | .cb = str_ignore_error_cb, | |
a609f12a | 4796 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4797 | .help = "Set a specific list of errors to ignore", |
4798 | .parent = "rw", | |
a94eb99a | 4799 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4800 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4801 | }, |
4802 | { | |
4803 | .name = "error_dump", | |
cce2fdfe | 4804 | .lname = "Error Dump", |
8b28bd41 | 4805 | .type = FIO_OPT_BOOL, |
a609f12a | 4806 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4807 | .def = "0", |
4808 | .help = "Dump info on each error", | |
a94eb99a | 4809 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4810 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4811 | }, |
9ac8a797 JA |
4812 | { |
4813 | .name = "profile", | |
e8b0e958 | 4814 | .lname = "Profile", |
79d16311 | 4815 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4816 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4817 | .help = "Select a specific builtin performance test", |
13fca827 | 4818 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4819 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4820 | }, |
a696fa2a JA |
4821 | { |
4822 | .name = "cgroup", | |
e8b0e958 | 4823 | .lname = "Cgroup", |
a696fa2a | 4824 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4825 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4826 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4827 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4828 | .group = FIO_OPT_G_CGROUP, |
4829 | }, | |
4830 | { | |
4831 | .name = "cgroup_nodelete", | |
4832 | .lname = "Cgroup no-delete", | |
4833 | .type = FIO_OPT_BOOL, | |
a609f12a | 4834 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4835 | .help = "Do not delete cgroups after job completion", |
4836 | .def = "0", | |
4837 | .parent = "cgroup", | |
4838 | .category = FIO_OPT_C_GENERAL, | |
4839 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4840 | }, |
4841 | { | |
4842 | .name = "cgroup_weight", | |
e8b0e958 | 4843 | .lname = "Cgroup weight", |
a696fa2a | 4844 | .type = FIO_OPT_INT, |
a609f12a | 4845 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4846 | .help = "Use given weight for cgroup", |
4847 | .minval = 100, | |
4848 | .maxval = 1000, | |
a1f6afec | 4849 | .parent = "cgroup", |
e8b0e958 | 4850 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4851 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4852 | }, |
e0b0d892 JA |
4853 | { |
4854 | .name = "uid", | |
e8b0e958 | 4855 | .lname = "User ID", |
e0b0d892 | 4856 | .type = FIO_OPT_INT, |
a609f12a | 4857 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4858 | .help = "Run job with this user ID", |
e8b0e958 | 4859 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4860 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4861 | }, |
4862 | { | |
4863 | .name = "gid", | |
e8b0e958 | 4864 | .lname = "Group ID", |
e0b0d892 | 4865 | .type = FIO_OPT_INT, |
a609f12a | 4866 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4867 | .help = "Run job with this group ID", |
e8b0e958 | 4868 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4869 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4870 | }, |
a1f6afec JA |
4871 | { |
4872 | .name = "kb_base", | |
4873 | .lname = "KB Base", | |
41dd12d6 | 4874 | .type = FIO_OPT_STR, |
a609f12a | 4875 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4876 | .prio = 1, |
4877 | .def = "1024", | |
ba9c7219 JA |
4878 | .posval = { |
4879 | { .ival = "1024", | |
4880 | .oval = 1024, | |
d694a6a7 | 4881 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4882 | }, |
4883 | { .ival = "1000", | |
4884 | .oval = 1000, | |
d694a6a7 | 4885 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4886 | }, |
4887 | }, | |
d694a6a7 | 4888 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4889 | .category = FIO_OPT_C_GENERAL, |
4890 | .group = FIO_OPT_G_INVALID, | |
4891 | }, | |
cf3a0518 JA |
4892 | { |
4893 | .name = "unit_base", | |
d694a6a7 | 4894 | .lname = "Unit for quantities of data (Bits or Bytes)", |
92a1a1d7 | 4895 | .type = FIO_OPT_STR, |
a609f12a | 4896 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4897 | .prio = 1, |
71a08258 JA |
4898 | .posval = { |
4899 | { .ival = "0", | |
41a87019 | 4900 | .oval = N2S_NONE, |
71a08258 JA |
4901 | .help = "Auto-detect", |
4902 | }, | |
4903 | { .ival = "8", | |
41a87019 | 4904 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
4905 | .help = "Normal (byte based)", |
4906 | }, | |
4907 | { .ival = "1", | |
41a87019 | 4908 | .oval = N2S_BITPERSEC, |
71a08258 JA |
4909 | .help = "Bit based", |
4910 | }, | |
4911 | }, | |
cf3a0518 JA |
4912 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4913 | .category = FIO_OPT_C_GENERAL, | |
4914 | .group = FIO_OPT_G_INVALID, | |
4915 | }, | |
3ceb458f JA |
4916 | { |
4917 | .name = "hugepage-size", | |
4918 | .lname = "Hugepage size", | |
4919 | .type = FIO_OPT_INT, | |
a609f12a | 4920 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4921 | .help = "When using hugepages, specify size of each page", |
4922 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4923 | .interval = 1024 * 1024, | |
4924 | .category = FIO_OPT_C_GENERAL, | |
4925 | .group = FIO_OPT_G_INVALID, | |
4926 | }, | |
9e684a49 DE |
4927 | { |
4928 | .name = "flow_id", | |
e8b0e958 | 4929 | .lname = "I/O flow ID", |
9e684a49 | 4930 | .type = FIO_OPT_INT, |
a609f12a | 4931 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4932 | .help = "The flow index ID to use", |
4933 | .def = "0", | |
e8b0e958 JA |
4934 | .category = FIO_OPT_C_IO, |
4935 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4936 | }, |
4937 | { | |
4938 | .name = "flow", | |
e8b0e958 | 4939 | .lname = "I/O flow weight", |
20c7a244 | 4940 | .type = FIO_OPT_INT, |
a609f12a | 4941 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4942 | .help = "Weight for flow control of this job", |
4943 | .parent = "flow_id", | |
d71c154c | 4944 | .hide = 1, |
9e684a49 | 4945 | .def = "0", |
d4e74fda | 4946 | .maxval = FLOW_MAX_WEIGHT, |
e8b0e958 JA |
4947 | .category = FIO_OPT_C_IO, |
4948 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4949 | }, |
4950 | { | |
4951 | .name = "flow_watermark", | |
e8b0e958 | 4952 | .lname = "I/O flow watermark", |
d4e74fda | 4953 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
4954 | .category = FIO_OPT_C_IO, |
4955 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4956 | }, |
4957 | { | |
4958 | .name = "flow_sleep", | |
e8b0e958 | 4959 | .lname = "I/O flow sleep", |
9e684a49 | 4960 | .type = FIO_OPT_INT, |
a609f12a | 4961 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4962 | .help = "How many microseconds to sleep after being held" |
4963 | " back by the flow control mechanism", | |
4964 | .parent = "flow_id", | |
d71c154c | 4965 | .hide = 1, |
9e684a49 | 4966 | .def = "0", |
e8b0e958 JA |
4967 | .category = FIO_OPT_C_IO, |
4968 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4969 | }, |
16e56d25 VF |
4970 | { |
4971 | .name = "steadystate", | |
4972 | .lname = "Steady state threshold", | |
4973 | .alias = "ss", | |
4974 | .type = FIO_OPT_STR, | |
2c5d94bc | 4975 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4976 | .cb = str_steadystate_cb, |
4977 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4978 | .def = "iops_slope:0.01%", | |
4979 | .posval = { | |
4980 | { .ival = "iops", | |
f0c50c66 | 4981 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4982 | .help = "maximum mean deviation of IOPS measurements", |
4983 | }, | |
4984 | { .ival = "iops_slope", | |
f0c50c66 | 4985 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4986 | .help = "slope calculated from IOPS measurements", |
4987 | }, | |
4988 | { .ival = "bw", | |
f0c50c66 | 4989 | .oval = FIO_SS_BW, |
16e56d25 VF |
4990 | .help = "maximum mean deviation of bandwidth measurements", |
4991 | }, | |
4992 | { | |
4993 | .ival = "bw_slope", | |
f0c50c66 | 4994 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4995 | .help = "slope calculated from bandwidth measurements", |
4996 | }, | |
4997 | }, | |
4998 | .category = FIO_OPT_C_GENERAL, | |
4999 | .group = FIO_OPT_G_RUNTIME, | |
5000 | }, | |
5001 | { | |
5002 | .name = "steadystate_duration", | |
5003 | .lname = "Steady state duration", | |
5004 | .alias = "ss_dur", | |
915ca980 | 5005 | .parent = "steadystate", |
16e56d25 VF |
5006 | .type = FIO_OPT_STR_VAL_TIME, |
5007 | .off1 = offsetof(struct thread_options, ss_dur), | |
5008 | .help = "Stop workload upon attaining steady state for specified duration", | |
5009 | .def = "0", | |
5010 | .is_seconds = 1, | |
5011 | .is_time = 1, | |
5012 | .category = FIO_OPT_C_GENERAL, | |
5013 | .group = FIO_OPT_G_RUNTIME, | |
5014 | }, | |
5015 | { | |
5016 | .name = "steadystate_ramp_time", | |
5017 | .lname = "Steady state ramp time", | |
5018 | .alias = "ss_ramp", | |
915ca980 | 5019 | .parent = "steadystate", |
16e56d25 VF |
5020 | .type = FIO_OPT_STR_VAL_TIME, |
5021 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
5022 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
5023 | .def = "0", | |
5024 | .is_seconds = 1, | |
5025 | .is_time = 1, | |
5026 | .category = FIO_OPT_C_GENERAL, | |
5027 | .group = FIO_OPT_G_RUNTIME, | |
5028 | }, | |
214e1eca JA |
5029 | { |
5030 | .name = NULL, | |
5031 | }, | |
5032 | }; | |
5033 | ||
17af15d4 | 5034 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 5035 | const char *name, int val) |
9f81736c | 5036 | { |
17af15d4 | 5037 | lopt->name = (char *) name; |
de890a1e | 5038 | lopt->val = val; |
9f81736c | 5039 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 5040 | lopt->has_arg = optional_argument; |
9f81736c JA |
5041 | else |
5042 | lopt->has_arg = required_argument; | |
5043 | } | |
5044 | ||
de890a1e SL |
5045 | static void options_to_lopts(struct fio_option *opts, |
5046 | struct option *long_options, | |
5047 | int i, int option_type) | |
214e1eca | 5048 | { |
de890a1e | 5049 | struct fio_option *o = &opts[0]; |
214e1eca | 5050 | while (o->name) { |
de890a1e | 5051 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
5052 | if (o->alias) { |
5053 | i++; | |
de890a1e | 5054 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 5055 | } |
214e1eca JA |
5056 | |
5057 | i++; | |
5058 | o++; | |
5059 | assert(i < FIO_NR_OPTIONS); | |
5060 | } | |
5061 | } | |
5062 | ||
de890a1e SL |
5063 | void fio_options_set_ioengine_opts(struct option *long_options, |
5064 | struct thread_data *td) | |
5065 | { | |
5066 | unsigned int i; | |
5067 | ||
5068 | i = 0; | |
5069 | while (long_options[i].name) { | |
5070 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
5071 | memset(&long_options[i], 0, sizeof(*long_options)); | |
5072 | break; | |
5073 | } | |
5074 | i++; | |
5075 | } | |
5076 | ||
5077 | /* | |
5078 | * Just clear out the prior ioengine options. | |
5079 | */ | |
5080 | if (!td || !td->eo) | |
5081 | return; | |
5082 | ||
5083 | options_to_lopts(td->io_ops->options, long_options, i, | |
5084 | FIO_GETOPT_IOENGINE); | |
5085 | } | |
5086 | ||
5087 | void fio_options_dup_and_init(struct option *long_options) | |
5088 | { | |
5089 | unsigned int i; | |
5090 | ||
9af4a244 | 5091 | options_init(fio_options); |
de890a1e SL |
5092 | |
5093 | i = 0; | |
5094 | while (long_options[i].name) | |
5095 | i++; | |
5096 | ||
9af4a244 | 5097 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
5098 | } |
5099 | ||
74929ac2 JA |
5100 | struct fio_keyword { |
5101 | const char *word; | |
5102 | const char *desc; | |
5103 | char *replace; | |
5104 | }; | |
5105 | ||
5106 | static struct fio_keyword fio_keywords[] = { | |
5107 | { | |
5108 | .word = "$pagesize", | |
5109 | .desc = "Page size in the system", | |
5110 | }, | |
5111 | { | |
5112 | .word = "$mb_memory", | |
5113 | .desc = "Megabytes of memory online", | |
5114 | }, | |
5115 | { | |
5116 | .word = "$ncpus", | |
5117 | .desc = "Number of CPUs online in the system", | |
5118 | }, | |
5119 | { | |
5120 | .word = NULL, | |
5121 | }, | |
5122 | }; | |
5123 | ||
af1dc266 JA |
5124 | void fio_keywords_exit(void) |
5125 | { | |
5126 | struct fio_keyword *kw; | |
5127 | ||
5128 | kw = &fio_keywords[0]; | |
5129 | while (kw->word) { | |
5130 | free(kw->replace); | |
5131 | kw->replace = NULL; | |
5132 | kw++; | |
5133 | } | |
5134 | } | |
5135 | ||
74929ac2 JA |
5136 | void fio_keywords_init(void) |
5137 | { | |
3b2e1464 | 5138 | unsigned long long mb_memory; |
74929ac2 JA |
5139 | char buf[128]; |
5140 | long l; | |
5141 | ||
a4cfc477 | 5142 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
5143 | fio_keywords[0].replace = strdup(buf); |
5144 | ||
8eb016d3 | 5145 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 5146 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
5147 | fio_keywords[1].replace = strdup(buf); |
5148 | ||
c00a2289 | 5149 | l = cpus_online(); |
74929ac2 JA |
5150 | sprintf(buf, "%lu", l); |
5151 | fio_keywords[2].replace = strdup(buf); | |
5152 | } | |
5153 | ||
892a6ffc JA |
5154 | #define BC_APP "bc" |
5155 | ||
5156 | static char *bc_calc(char *str) | |
5157 | { | |
d0c814ec | 5158 | char buf[128], *tmp; |
892a6ffc JA |
5159 | FILE *f; |
5160 | int ret; | |
5161 | ||
5162 | /* | |
5163 | * No math, just return string | |
5164 | */ | |
d0c814ec SL |
5165 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
5166 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
5167 | return str; |
5168 | ||
5169 | /* | |
5170 | * Split option from value, we only need to calculate the value | |
5171 | */ | |
5172 | tmp = strchr(str, '='); | |
5173 | if (!tmp) | |
5174 | return str; | |
5175 | ||
5176 | tmp++; | |
892a6ffc | 5177 | |
d0c814ec SL |
5178 | /* |
5179 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
5180 | */ | |
5181 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
5182 | return str; | |
892a6ffc JA |
5183 | |
5184 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
5185 | if (system(buf)) { | |
5186 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
5187 | return NULL; |
5188 | } | |
5189 | ||
d0c814ec | 5190 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 5191 | f = popen(buf, "r"); |
3c3ed070 | 5192 | if (!f) |
892a6ffc | 5193 | return NULL; |
892a6ffc | 5194 | |
d0c814ec | 5195 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
5196 | if (ret <= 0) { |
5197 | pclose(f); | |
892a6ffc | 5198 | return NULL; |
1d824f37 | 5199 | } |
892a6ffc | 5200 | |
892a6ffc | 5201 | pclose(f); |
d0c814ec SL |
5202 | buf[(tmp - str) + ret - 1] = '\0'; |
5203 | memcpy(buf, str, tmp - str); | |
892a6ffc | 5204 | free(str); |
d0c814ec SL |
5205 | return strdup(buf); |
5206 | } | |
5207 | ||
5208 | /* | |
5209 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
5210 | * substituted with the value of the environment variable VARNAME. The | |
5211 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
5212 | * environment variable undefined. | |
5213 | */ | |
b4f5e72f | 5214 | char *fio_option_dup_subs(const char *opt) |
d0c814ec SL |
5215 | { |
5216 | char out[OPT_LEN_MAX+1]; | |
5217 | char in[OPT_LEN_MAX+1]; | |
5218 | char *outptr = out; | |
5219 | char *inptr = in; | |
5220 | char *ch1, *ch2, *env; | |
5221 | ssize_t nchr = OPT_LEN_MAX; | |
5222 | size_t envlen; | |
5223 | ||
5224 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
5225 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
5226 | return NULL; | |
5227 | } | |
5228 | ||
36833fb0 | 5229 | snprintf(in, sizeof(in), "%s", opt); |
d0c814ec SL |
5230 | |
5231 | while (*inptr && nchr > 0) { | |
5232 | if (inptr[0] == '$' && inptr[1] == '{') { | |
5233 | ch2 = strchr(inptr, '}'); | |
5234 | if (ch2 && inptr+1 < ch2) { | |
5235 | ch1 = inptr+2; | |
5236 | inptr = ch2+1; | |
5237 | *ch2 = '\0'; | |
5238 | ||
5239 | env = getenv(ch1); | |
5240 | if (env) { | |
5241 | envlen = strlen(env); | |
5242 | if (envlen <= nchr) { | |
5243 | memcpy(outptr, env, envlen); | |
5244 | outptr += envlen; | |
5245 | nchr -= envlen; | |
5246 | } | |
5247 | } | |
5248 | ||
5249 | continue; | |
5250 | } | |
5251 | } | |
5252 | ||
5253 | *outptr++ = *inptr++; | |
5254 | --nchr; | |
5255 | } | |
5256 | ||
5257 | *outptr = '\0'; | |
5258 | return strdup(out); | |
892a6ffc JA |
5259 | } |
5260 | ||
74929ac2 JA |
5261 | /* |
5262 | * Look for reserved variable names and replace them with real values | |
5263 | */ | |
5264 | static char *fio_keyword_replace(char *opt) | |
5265 | { | |
5266 | char *s; | |
5267 | int i; | |
d0c814ec | 5268 | int docalc = 0; |
74929ac2 JA |
5269 | |
5270 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
5271 | struct fio_keyword *kw = &fio_keywords[i]; | |
5272 | ||
5273 | while ((s = strstr(opt, kw->word)) != NULL) { | |
33153428 | 5274 | char *new = calloc(strlen(opt) + 1, 1); |
74929ac2 JA |
5275 | char *o_org = opt; |
5276 | int olen = s - opt; | |
5277 | int len; | |
5278 | ||
5279 | /* | |
5280 | * Copy part of the string before the keyword and | |
5281 | * sprintf() the replacement after it. | |
5282 | */ | |
5283 | memcpy(new, opt, olen); | |
5284 | len = sprintf(new + olen, "%s", kw->replace); | |
5285 | ||
5286 | /* | |
5287 | * If there's more in the original string, copy that | |
5288 | * in too | |
5289 | */ | |
85b9ee7e | 5290 | opt += olen + strlen(kw->word); |
33153428 | 5291 | /* keeps final zero thanks to calloc */ |
74929ac2 | 5292 | if (strlen(opt)) |
85b9ee7e | 5293 | memcpy(new + olen + len, opt, strlen(opt)); |
74929ac2 JA |
5294 | |
5295 | /* | |
5296 | * replace opt and free the old opt | |
5297 | */ | |
5298 | opt = new; | |
d0c814ec | 5299 | free(o_org); |
7a958bd5 | 5300 | |
d0c814ec | 5301 | docalc = 1; |
74929ac2 JA |
5302 | } |
5303 | } | |
5304 | ||
d0c814ec SL |
5305 | /* |
5306 | * Check for potential math and invoke bc, if possible | |
5307 | */ | |
5308 | if (docalc) | |
5309 | opt = bc_calc(opt); | |
5310 | ||
7a958bd5 | 5311 | return opt; |
74929ac2 JA |
5312 | } |
5313 | ||
d0c814ec SL |
5314 | static char **dup_and_sub_options(char **opts, int num_opts) |
5315 | { | |
5316 | int i; | |
5317 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
5318 | for (i = 0; i < num_opts; i++) { | |
b4f5e72f | 5319 | opts_copy[i] = fio_option_dup_subs(opts[i]); |
d0c814ec SL |
5320 | if (!opts_copy[i]) |
5321 | continue; | |
5322 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
5323 | } | |
5324 | return opts_copy; | |
5325 | } | |
5326 | ||
e15b023b | 5327 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
5328 | { |
5329 | int best_option, best_distance; | |
5330 | int i, distance; | |
e15b023b JA |
5331 | char *name; |
5332 | ||
5333 | if (!strlen(opt)) | |
5334 | return; | |
5335 | ||
5336 | name = strdup(opt); | |
5337 | i = 0; | |
5338 | while (name[i] != '\0' && name[i] != '=') | |
5339 | i++; | |
5340 | name[i] = '\0'; | |
a2d027b9 JA |
5341 | |
5342 | best_option = -1; | |
5343 | best_distance = INT_MAX; | |
5344 | i = 0; | |
5345 | while (fio_options[i].name) { | |
5346 | distance = string_distance(name, fio_options[i].name); | |
5347 | if (distance < best_distance) { | |
5348 | best_distance = distance; | |
5349 | best_option = i; | |
5350 | } | |
5351 | i++; | |
5352 | } | |
5353 | ||
75e6bcba JA |
5354 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
5355 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 5356 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
5357 | |
5358 | free(name); | |
a2d027b9 JA |
5359 | } |
5360 | ||
c2292325 | 5361 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 5362 | { |
de890a1e | 5363 | int i, ret, unknown; |
d0c814ec | 5364 | char **opts_copy; |
3b8b7135 | 5365 | |
9af4a244 | 5366 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 5367 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 5368 | |
de890a1e | 5369 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 5370 | const struct fio_option *o; |
9af4a244 | 5371 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 5372 | &o, &td->o, &td->opt_list); |
d0c814ec | 5373 | |
a8523a6a JA |
5374 | if (!newret && o) |
5375 | fio_option_mark_set(&td->o, o); | |
5376 | ||
de890a1e SL |
5377 | if (opts_copy[i]) { |
5378 | if (newret && !o) { | |
5379 | unknown++; | |
5380 | continue; | |
5381 | } | |
d0c814ec | 5382 | free(opts_copy[i]); |
de890a1e SL |
5383 | opts_copy[i] = NULL; |
5384 | } | |
5385 | ||
5386 | ret |= newret; | |
5387 | } | |
5388 | ||
5389 | if (unknown) { | |
5390 | ret |= ioengine_load(td); | |
5391 | if (td->eo) { | |
5392 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
5393 | opts = opts_copy; | |
5394 | } | |
5395 | for (i = 0; i < num_opts; i++) { | |
9109883a | 5396 | const struct fio_option *o = NULL; |
de890a1e | 5397 | int newret = 1; |
a2d027b9 | 5398 | |
de890a1e SL |
5399 | if (!opts_copy[i]) |
5400 | continue; | |
5401 | ||
5402 | if (td->eo) | |
5403 | newret = parse_option(opts_copy[i], opts[i], | |
5404 | td->io_ops->options, &o, | |
66e19a38 | 5405 | td->eo, &td->opt_list); |
de890a1e SL |
5406 | |
5407 | ret |= newret; | |
a2d027b9 | 5408 | if (!o) { |
de890a1e | 5409 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
5410 | show_closest_option(opts[i]); |
5411 | } | |
de890a1e SL |
5412 | free(opts_copy[i]); |
5413 | opts_copy[i] = NULL; | |
5414 | } | |
74929ac2 | 5415 | } |
3b8b7135 | 5416 | |
d0c814ec | 5417 | free(opts_copy); |
3b8b7135 | 5418 | return ret; |
214e1eca JA |
5419 | } |
5420 | ||
5421 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5422 | { | |
a8523a6a JA |
5423 | int ret; |
5424 | ||
a609f12a | 5425 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5426 | if (!ret) { |
9109883a | 5427 | const struct fio_option *o; |
a8523a6a | 5428 | |
9109883a | 5429 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5430 | if (o) |
5431 | fio_option_mark_set(&td->o, o); | |
5432 | } | |
5433 | ||
5434 | return ret; | |
214e1eca JA |
5435 | } |
5436 | ||
de890a1e SL |
5437 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5438 | char *val) | |
5439 | { | |
d8b4f395 JA |
5440 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5441 | &td->opt_list); | |
de890a1e SL |
5442 | } |
5443 | ||
214e1eca JA |
5444 | void fio_fill_default_options(struct thread_data *td) |
5445 | { | |
cb1402d6 | 5446 | td->o.magic = OPT_MAGIC; |
a609f12a | 5447 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5448 | } |
5449 | ||
5450 | int fio_show_option_help(const char *opt) | |
5451 | { | |
9af4a244 | 5452 | return show_cmd_help(fio_options, opt); |
214e1eca | 5453 | } |
d23bb327 | 5454 | |
de890a1e SL |
5455 | /* |
5456 | * dupe FIO_OPT_STR_STORE options | |
5457 | */ | |
5458 | void fio_options_mem_dupe(struct thread_data *td) | |
5459 | { | |
53b5693d | 5460 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5461 | |
5462 | if (td->eo && td->io_ops) { | |
de890a1e | 5463 | void *oldeo = td->eo; |
1647f592 | 5464 | |
de890a1e SL |
5465 | td->eo = malloc(td->io_ops->option_struct_size); |
5466 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5467 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5468 | } |
5469 | } | |
5470 | ||
d6978a32 JA |
5471 | unsigned int fio_get_kb_base(void *data) |
5472 | { | |
a609f12a JA |
5473 | struct thread_data *td = cb_data_to_td(data); |
5474 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5475 | unsigned int kb_base = 0; |
5476 | ||
cb1402d6 JA |
5477 | /* |
5478 | * This is a hack... For private options, *data is not holding | |
5479 | * a pointer to the thread_options, but to private data. This means | |
5480 | * we can't safely dereference it, but magic is first so mem wise | |
5481 | * it is valid. But this also means that if the job first sets | |
5482 | * kb_base and expects that to be honored by private options, | |
5483 | * it will be disappointed. We will return the global default | |
5484 | * for this. | |
5485 | */ | |
5486 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5487 | kb_base = o->kb_base; |
d6978a32 JA |
5488 | if (!kb_base) |
5489 | kb_base = 1024; | |
5490 | ||
5491 | return kb_base; | |
5492 | } | |
9f988e2e | 5493 | |
9109883a | 5494 | int add_option(const struct fio_option *o) |
9f988e2e | 5495 | { |
07b3232d JA |
5496 | struct fio_option *__o; |
5497 | int opt_index = 0; | |
5498 | ||
9af4a244 | 5499 | __o = fio_options; |
07b3232d JA |
5500 | while (__o->name) { |
5501 | opt_index++; | |
5502 | __o++; | |
5503 | } | |
5504 | ||
7b504edd JA |
5505 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5506 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5507 | return 1; | |
5508 | } | |
5509 | ||
9af4a244 | 5510 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5511 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5512 | return 0; |
9f988e2e | 5513 | } |
e2de69da | 5514 | |
07b3232d | 5515 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5516 | { |
07b3232d | 5517 | struct fio_option *o; |
e2de69da | 5518 | |
9af4a244 | 5519 | o = fio_options; |
07b3232d JA |
5520 | while (o->name) { |
5521 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5522 | o->type = FIO_OPT_INVALID; | |
5523 | o->prof_name = NULL; | |
5524 | } | |
5525 | o++; | |
e2de69da JA |
5526 | } |
5527 | } | |
f5b6bb85 JA |
5528 | |
5529 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5530 | { | |
5531 | struct fio_option *o; | |
5532 | unsigned int i; | |
5533 | ||
9af4a244 | 5534 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5535 | if (!o) |
5536 | return; | |
5537 | ||
5538 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5539 | if (o->posval[i].ival) | |
5540 | continue; | |
5541 | ||
5542 | o->posval[i].ival = ival; | |
5543 | o->posval[i].help = help; | |
5544 | break; | |
5545 | } | |
5546 | } | |
5547 | ||
5548 | void del_opt_posval(const char *optname, const char *ival) | |
5549 | { | |
5550 | struct fio_option *o; | |
5551 | unsigned int i; | |
5552 | ||
9af4a244 | 5553 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5554 | if (!o) |
5555 | return; | |
5556 | ||
5557 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5558 | if (!o->posval[i].ival) | |
5559 | continue; | |
5560 | if (strcmp(o->posval[i].ival, ival)) | |
5561 | continue; | |
5562 | ||
5563 | o->posval[i].ival = NULL; | |
5564 | o->posval[i].help = NULL; | |
5565 | } | |
5566 | } | |
7e356b2d JA |
5567 | |
5568 | void fio_options_free(struct thread_data *td) | |
5569 | { | |
ca6336a8 | 5570 | options_free(fio_options, &td->o); |
de890a1e SL |
5571 | if (td->eo && td->io_ops && td->io_ops->options) { |
5572 | options_free(td->io_ops->options, td->eo); | |
5573 | free(td->eo); | |
5574 | td->eo = NULL; | |
5575 | } | |
7e356b2d | 5576 | } |
c504ee55 | 5577 | |
8009f543 NC |
5578 | void fio_dump_options_free(struct thread_data *td) |
5579 | { | |
5580 | while (!flist_empty(&td->opt_list)) { | |
5581 | struct print_option *p; | |
5582 | ||
5583 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
5584 | flist_del_init(&p->list); | |
5585 | free(p->name); | |
5586 | free(p->value); | |
5587 | free(p); | |
5588 | } | |
5589 | } | |
5590 | ||
c504ee55 JA |
5591 | struct fio_option *fio_option_find(const char *name) |
5592 | { | |
5593 | return find_option(fio_options, name); | |
5594 | } | |
5595 | ||
517c9c72 | 5596 | static struct fio_option *find_next_opt(struct fio_option *from, |
f0e7f45a | 5597 | unsigned int off1) |
a8523a6a | 5598 | { |
f0e7f45a | 5599 | struct fio_option *opt; |
a8523a6a | 5600 | |
f0e7f45a JA |
5601 | if (!from) |
5602 | from = &fio_options[0]; | |
5603 | else | |
5604 | from++; | |
5605 | ||
5606 | opt = NULL; | |
5607 | do { | |
5608 | if (off1 == from->off1) { | |
5609 | opt = from; | |
a8523a6a JA |
5610 | break; |
5611 | } | |
f0e7f45a JA |
5612 | from++; |
5613 | } while (from->name); | |
a8523a6a | 5614 | |
f0e7f45a JA |
5615 | return opt; |
5616 | } | |
5617 | ||
5618 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5619 | { | |
5620 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5621 | |
5622 | opt_off = opt - &fio_options[0]; | |
5623 | index = opt_off / (8 * sizeof(uint64_t)); | |
5624 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5625 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5626 | } |
5627 | ||
72f39748 | 5628 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5629 | { |
5630 | struct fio_option *opt, *next; | |
5631 | ||
5632 | next = NULL; | |
517c9c72 | 5633 | while ((opt = find_next_opt(next, off1)) != NULL) { |
f0e7f45a | 5634 | if (opt_is_set(o, opt)) |
72f39748 | 5635 | return true; |
f0e7f45a JA |
5636 | |
5637 | next = opt; | |
5638 | } | |
5639 | ||
72f39748 | 5640 | return false; |
f0e7f45a JA |
5641 | } |
5642 | ||
9109883a | 5643 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5644 | { |
5645 | unsigned int opt_off, index, offset; | |
5646 | ||
5647 | opt_off = opt - &fio_options[0]; | |
5648 | index = opt_off / (8 * sizeof(uint64_t)); | |
5649 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5650 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5651 | } |