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" |
214e1eca | 16 | |
e13c3b50 | 17 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 18 | |
a609f12a JA |
19 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
20 | ||
fc8d6d05 | 21 | static struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
22 | { |
23 | .fmt = "%o", | |
24 | .len = FIELD_SIZE(struct io_u *, offset), | |
25 | .paste = paste_blockoff | |
26 | } | |
27 | }; | |
28 | ||
214e1eca JA |
29 | /* |
30 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
31 | */ | |
32 | static char *get_opt_postfix(const char *str) | |
33 | { | |
34 | char *p = strstr(str, ":"); | |
35 | ||
36 | if (!p) | |
37 | return NULL; | |
38 | ||
39 | p++; | |
40 | strip_blank_front(&p); | |
41 | strip_blank_end(p); | |
42 | return strdup(p); | |
43 | } | |
44 | ||
564ca972 JA |
45 | static int bs_cmp(const void *p1, const void *p2) |
46 | { | |
47 | const struct bssplit *bsp1 = p1; | |
48 | const struct bssplit *bsp2 = p2; | |
49 | ||
a7cd478d | 50 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
51 | } |
52 | ||
d2835319 JA |
53 | struct split { |
54 | unsigned int nr; | |
5fff9543 | 55 | unsigned long long val1[ZONESPLIT_MAX]; |
9d8fc5e4 | 56 | unsigned long long val2[ZONESPLIT_MAX]; |
d2835319 JA |
57 | }; |
58 | ||
59 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
517c9c72 | 60 | char *str, bool absolute, unsigned int max_splits) |
564ca972 | 61 | { |
59466396 JA |
62 | unsigned long long perc; |
63 | unsigned int i; | |
564ca972 | 64 | long long val; |
720e84ad | 65 | char *fname; |
564ca972 | 66 | |
d2835319 | 67 | split->nr = 0; |
564ca972 JA |
68 | |
69 | i = 0; | |
564ca972 JA |
70 | while ((fname = strsep(&str, ":")) != NULL) { |
71 | char *perc_str; | |
72 | ||
73 | if (!strlen(fname)) | |
74 | break; | |
75 | ||
564ca972 JA |
76 | perc_str = strstr(fname, "/"); |
77 | if (perc_str) { | |
78 | *perc_str = '\0'; | |
79 | perc_str++; | |
59466396 JA |
80 | if (absolute) { |
81 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
82 | log_err("fio: split conversion failed\n"); | |
83 | return 1; | |
84 | } | |
85 | perc = val; | |
86 | } else { | |
87 | perc = atoi(perc_str); | |
88 | if (perc > 100) | |
89 | perc = 100; | |
90 | else if (!perc) | |
91 | perc = -1U; | |
92 | } | |
93 | } else { | |
94 | if (absolute) | |
95 | perc = 0; | |
96 | else | |
d711cce5 | 97 | perc = -1U; |
59466396 | 98 | } |
564ca972 | 99 | |
88038bc7 | 100 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 101 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
102 | return 1; |
103 | } | |
104 | ||
d2835319 JA |
105 | split->val1[i] = val; |
106 | split->val2[i] = perc; | |
564ca972 | 107 | i++; |
c32e1a09 JA |
108 | if (i == max_splits) { |
109 | log_err("fio: hit max of %d split entries\n", i); | |
d2835319 | 110 | break; |
c32e1a09 | 111 | } |
564ca972 JA |
112 | } |
113 | ||
d2835319 JA |
114 | split->nr = i; |
115 | return 0; | |
116 | } | |
117 | ||
59466396 JA |
118 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str, |
119 | bool data) | |
d2835319 JA |
120 | { |
121 | unsigned int i, perc, perc_missing; | |
5fff9543 | 122 | unsigned long long max_bs, min_bs; |
d2835319 JA |
123 | struct split split; |
124 | ||
125 | memset(&split, 0, sizeof(split)); | |
126 | ||
517c9c72 | 127 | if (split_parse_ddir(o, &split, str, data, BSSPLIT_MAX)) |
d2835319 JA |
128 | return 1; |
129 | if (!split.nr) | |
130 | return 0; | |
131 | ||
132 | max_bs = 0; | |
133 | min_bs = -1; | |
134 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
135 | o->bssplit_nr[ddir] = split.nr; | |
136 | for (i = 0; i < split.nr; i++) { | |
137 | if (split.val1[i] > max_bs) | |
138 | max_bs = split.val1[i]; | |
139 | if (split.val1[i] < min_bs) | |
140 | min_bs = split.val1[i]; | |
141 | ||
142 | o->bssplit[ddir][i].bs = split.val1[i]; | |
143 | o->bssplit[ddir][i].perc =split.val2[i]; | |
144 | } | |
564ca972 JA |
145 | |
146 | /* | |
147 | * Now check if the percentages add up, and how much is missing | |
148 | */ | |
149 | perc = perc_missing = 0; | |
83ea422a | 150 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 151 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 152 | |
d711cce5 | 153 | if (bsp->perc == -1U) |
564ca972 JA |
154 | perc_missing++; |
155 | else | |
156 | perc += bsp->perc; | |
157 | } | |
158 | ||
40bafa33 | 159 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 160 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
161 | free(o->bssplit[ddir]); |
162 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
163 | return 1; |
164 | } | |
d711cce5 | 165 | |
564ca972 JA |
166 | /* |
167 | * If values didn't have a percentage set, divide the remains between | |
168 | * them. | |
169 | */ | |
170 | if (perc_missing) { | |
d711cce5 | 171 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 172 | perc = 100; |
83ea422a | 173 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 174 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 175 | |
d711cce5 | 176 | if (bsp->perc == -1U) |
564ca972 JA |
177 | bsp->perc = (100 - perc) / perc_missing; |
178 | } | |
179 | } | |
180 | ||
83ea422a JA |
181 | o->min_bs[ddir] = min_bs; |
182 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
183 | |
184 | /* | |
185 | * now sort based on percentages, for ease of lookup | |
186 | */ | |
d2835319 | 187 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 188 | return 0; |
720e84ad JA |
189 | } |
190 | ||
59466396 | 191 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool); |
764593c0 | 192 | |
59466396 JA |
193 | static int str_split_parse(struct thread_data *td, char *str, |
194 | split_parse_fn *fn, bool data) | |
720e84ad | 195 | { |
764593c0 | 196 | char *odir, *ddir; |
720e84ad JA |
197 | int ret = 0; |
198 | ||
720e84ad JA |
199 | odir = strchr(str, ','); |
200 | if (odir) { | |
6eaf09d6 SL |
201 | ddir = strchr(odir + 1, ','); |
202 | if (ddir) { | |
59466396 | 203 | ret = fn(&td->o, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
204 | if (!ret) |
205 | *ddir = '\0'; | |
206 | } else { | |
207 | char *op; | |
208 | ||
209 | op = strdup(odir + 1); | |
59466396 | 210 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
211 | |
212 | free(op); | |
213 | } | |
d79db122 | 214 | if (!ret) |
59466396 | 215 | ret = fn(&td->o, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
216 | if (!ret) { |
217 | *odir = '\0'; | |
59466396 | 218 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad JA |
219 | } |
220 | } else { | |
221 | char *op; | |
222 | ||
223 | op = strdup(str); | |
59466396 | 224 | ret = fn(&td->o, DDIR_WRITE, op, data); |
6eaf09d6 | 225 | free(op); |
720e84ad | 226 | |
6eaf09d6 SL |
227 | if (!ret) { |
228 | op = strdup(str); | |
59466396 | 229 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
230 | free(op); |
231 | } | |
f0c9c217 | 232 | if (!ret) |
59466396 | 233 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad | 234 | } |
564ca972 | 235 | |
764593c0 JA |
236 | return ret; |
237 | } | |
238 | ||
239 | static int str_bssplit_cb(void *data, const char *input) | |
240 | { | |
a609f12a | 241 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
242 | char *str, *p; |
243 | int ret = 0; | |
244 | ||
764593c0 JA |
245 | p = str = strdup(input); |
246 | ||
247 | strip_blank_front(&str); | |
248 | strip_blank_end(str); | |
249 | ||
59466396 | 250 | ret = str_split_parse(td, str, bssplit_ddir, false); |
764593c0 | 251 | |
55baca06 JA |
252 | if (parse_dryrun()) { |
253 | int i; | |
254 | ||
255 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
256 | free(td->o.bssplit[i]); | |
257 | td->o.bssplit[i] = NULL; | |
258 | td->o.bssplit_nr[i] = 0; | |
259 | } | |
260 | } | |
261 | ||
564ca972 | 262 | free(p); |
720e84ad | 263 | return ret; |
564ca972 JA |
264 | } |
265 | ||
8b28bd41 DM |
266 | static int str2error(char *str) |
267 | { | |
a94eb99a | 268 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
269 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
270 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
271 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
272 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
273 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
274 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 275 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 276 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 277 | |
a94eb99a | 278 | while (i < num) { |
8b28bd41 DM |
279 | if (!strcmp(err[i], str)) |
280 | return i + 1; | |
281 | i++; | |
282 | } | |
283 | return 0; | |
284 | } | |
285 | ||
3ed673c6 TK |
286 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
287 | char *str) | |
8b28bd41 DM |
288 | { |
289 | unsigned int i; | |
290 | int *error; | |
291 | char *fname; | |
292 | ||
293 | if (etype >= ERROR_TYPE_CNT) { | |
294 | log_err("Illegal error type\n"); | |
295 | return 1; | |
296 | } | |
297 | ||
298 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 299 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
300 | |
301 | i = 0; | |
302 | while ((fname = strsep(&str, ":")) != NULL) { | |
303 | ||
304 | if (!strlen(fname)) | |
305 | break; | |
306 | ||
307 | /* | |
308 | * grow struct buffer, if needed | |
309 | */ | |
310 | if (i == td->o.ignore_error_nr[etype]) { | |
311 | td->o.ignore_error_nr[etype] <<= 1; | |
312 | error = realloc(error, td->o.ignore_error_nr[etype] | |
313 | * sizeof(int)); | |
314 | } | |
315 | if (fname[0] == 'E') { | |
316 | error[i] = str2error(fname); | |
317 | } else { | |
318 | error[i] = atoi(fname); | |
319 | if (error[i] < 0) | |
1616e025 | 320 | error[i] = -error[i]; |
8b28bd41 DM |
321 | } |
322 | if (!error[i]) { | |
d503e281 | 323 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 324 | fname); |
d503e281 | 325 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 326 | free(error); |
8b28bd41 DM |
327 | return 1; |
328 | } | |
329 | i++; | |
330 | } | |
331 | if (i) { | |
332 | td->o.continue_on_error |= 1 << etype; | |
333 | td->o.ignore_error_nr[etype] = i; | |
334 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
335 | } else { |
336 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 337 | free(error); |
d503e281 | 338 | } |
c7b086be | 339 | |
8b28bd41 DM |
340 | return 0; |
341 | ||
342 | } | |
343 | ||
d7235efb JA |
344 | static int str_replay_skip_cb(void *data, const char *input) |
345 | { | |
346 | struct thread_data *td = cb_data_to_td(data); | |
347 | char *str, *p, *n; | |
348 | int ret = 0; | |
349 | ||
350 | if (parse_dryrun()) | |
351 | return 0; | |
352 | ||
353 | p = str = strdup(input); | |
354 | ||
355 | strip_blank_front(&str); | |
356 | strip_blank_end(str); | |
357 | ||
358 | while (p) { | |
359 | n = strchr(p, ','); | |
360 | if (n) | |
361 | *n++ = '\0'; | |
362 | if (!strcmp(p, "read")) | |
363 | td->o.replay_skip |= 1u << DDIR_READ; | |
364 | else if (!strcmp(p, "write")) | |
365 | td->o.replay_skip |= 1u << DDIR_WRITE; | |
366 | else if (!strcmp(p, "trim")) | |
367 | td->o.replay_skip |= 1u << DDIR_TRIM; | |
368 | else if (!strcmp(p, "sync")) | |
369 | td->o.replay_skip |= 1u << DDIR_SYNC; | |
370 | else { | |
371 | log_err("Unknown skip type: %s\n", p); | |
372 | ret = 1; | |
373 | break; | |
374 | } | |
375 | p = n; | |
376 | } | |
377 | free(str); | |
378 | return ret; | |
379 | } | |
380 | ||
8b28bd41 DM |
381 | static int str_ignore_error_cb(void *data, const char *input) |
382 | { | |
a609f12a | 383 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 384 | char *str, *p, *n; |
3ed673c6 TK |
385 | int ret = 1; |
386 | enum error_type_bit type = 0; | |
52c0cea3 JA |
387 | |
388 | if (parse_dryrun()) | |
389 | return 0; | |
390 | ||
8b28bd41 DM |
391 | p = str = strdup(input); |
392 | ||
393 | strip_blank_front(&str); | |
394 | strip_blank_end(str); | |
395 | ||
396 | while (p) { | |
397 | n = strchr(p, ','); | |
398 | if (n) | |
399 | *n++ = '\0'; | |
400 | ret = ignore_error_type(td, type, p); | |
401 | if (ret) | |
402 | break; | |
403 | p = n; | |
404 | type++; | |
405 | } | |
406 | free(str); | |
407 | return ret; | |
408 | } | |
409 | ||
211097b2 JA |
410 | static int str_rw_cb(void *data, const char *str) |
411 | { | |
a609f12a | 412 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 413 | struct thread_options *o = &td->o; |
27ca949f | 414 | char *nr; |
211097b2 | 415 | |
52c0cea3 JA |
416 | if (parse_dryrun()) |
417 | return 0; | |
418 | ||
83ea422a JA |
419 | o->ddir_seq_nr = 1; |
420 | o->ddir_seq_add = 0; | |
059b0802 | 421 | |
27ca949f | 422 | nr = get_opt_postfix(str); |
059b0802 JA |
423 | if (!nr) |
424 | return 0; | |
425 | ||
426 | if (td_random(td)) | |
83ea422a | 427 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
428 | else { |
429 | long long val; | |
430 | ||
88038bc7 | 431 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
432 | log_err("fio: rw postfix parsing failed\n"); |
433 | free(nr); | |
434 | return 1; | |
435 | } | |
436 | ||
83ea422a | 437 | o->ddir_seq_add = val; |
182ec6ee | 438 | } |
211097b2 | 439 | |
059b0802 | 440 | free(nr); |
211097b2 JA |
441 | return 0; |
442 | } | |
443 | ||
214e1eca JA |
444 | static int str_mem_cb(void *data, const char *mem) |
445 | { | |
a609f12a | 446 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 447 | |
217b0f1d LG |
448 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
449 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 450 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
451 | |
452 | return 0; | |
453 | } | |
454 | ||
c223da83 JA |
455 | static int fio_clock_source_cb(void *data, const char *str) |
456 | { | |
a609f12a | 457 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
458 | |
459 | fio_clock_source = td->o.clocksource; | |
fa80feae | 460 | fio_clock_source_set = 1; |
01423eae | 461 | fio_clock_init(); |
c223da83 JA |
462 | return 0; |
463 | } | |
464 | ||
85bc833b | 465 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 466 | { |
a609f12a | 467 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
468 | |
469 | td->o.rwmix[DDIR_READ] = *val; | |
470 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
471 | return 0; | |
472 | } | |
473 | ||
85bc833b | 474 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 475 | { |
a609f12a | 476 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
477 | |
478 | td->o.rwmix[DDIR_WRITE] = *val; | |
479 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
480 | return 0; | |
481 | } | |
482 | ||
214e1eca JA |
483 | static int str_exitall_cb(void) |
484 | { | |
f1867a7f | 485 | exitall_on_terminate = true; |
214e1eca JA |
486 | return 0; |
487 | } | |
488 | ||
214e1eca | 489 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 490 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 491 | { |
50b5860b | 492 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 493 | const long max_cpu = cpus_online(); |
c2acfbac | 494 | |
50b5860b JA |
495 | cpus_in_mask = fio_cpu_count(mask); |
496 | cpu_index = cpu_index % cpus_in_mask; | |
497 | ||
498 | index = 0; | |
c2acfbac | 499 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 500 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 501 | continue; |
50b5860b JA |
502 | |
503 | if (cpu_index != index) | |
504 | fio_cpu_clear(mask, i); | |
505 | ||
506 | index++; | |
c2acfbac JA |
507 | } |
508 | ||
509 | return fio_cpu_count(mask); | |
510 | } | |
511 | ||
85bc833b | 512 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 513 | { |
a609f12a | 514 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 515 | unsigned int i; |
b03daafb | 516 | long max_cpu; |
d2ce18b5 JA |
517 | int ret; |
518 | ||
52c0cea3 JA |
519 | if (parse_dryrun()) |
520 | return 0; | |
521 | ||
d2ce18b5 JA |
522 | ret = fio_cpuset_init(&td->o.cpumask); |
523 | if (ret < 0) { | |
524 | log_err("fio: cpuset_init failed\n"); | |
525 | td_verror(td, ret, "fio_cpuset_init"); | |
526 | return 1; | |
527 | } | |
214e1eca | 528 | |
c00a2289 | 529 | max_cpu = cpus_online(); |
214e1eca | 530 | |
62a7273d JA |
531 | for (i = 0; i < sizeof(int) * 8; i++) { |
532 | if ((1 << i) & *val) { | |
b8411399 | 533 | if (i >= max_cpu) { |
b03daafb | 534 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 535 | max_cpu - 1); |
b03daafb JA |
536 | return 1; |
537 | } | |
62a7273d | 538 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 539 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
540 | } |
541 | } | |
d2e268b0 | 542 | |
d2e268b0 | 543 | return 0; |
214e1eca JA |
544 | } |
545 | ||
e8462bd8 JA |
546 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
547 | const char *input) | |
214e1eca | 548 | { |
d2e268b0 | 549 | char *cpu, *str, *p; |
b03daafb | 550 | long max_cpu; |
19608d6c | 551 | int ret = 0; |
d2e268b0 | 552 | |
e8462bd8 | 553 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
554 | if (ret < 0) { |
555 | log_err("fio: cpuset_init failed\n"); | |
556 | td_verror(td, ret, "fio_cpuset_init"); | |
557 | return 1; | |
558 | } | |
d2e268b0 JA |
559 | |
560 | p = str = strdup(input); | |
214e1eca | 561 | |
d2e268b0 JA |
562 | strip_blank_front(&str); |
563 | strip_blank_end(str); | |
564 | ||
c00a2289 | 565 | max_cpu = cpus_online(); |
b03daafb | 566 | |
d2e268b0 | 567 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
568 | char *str2, *cpu2; |
569 | int icpu, icpu2; | |
570 | ||
d2e268b0 JA |
571 | if (!strlen(cpu)) |
572 | break; | |
62a7273d JA |
573 | |
574 | str2 = cpu; | |
575 | icpu2 = -1; | |
576 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
577 | if (!strlen(cpu2)) | |
578 | break; | |
579 | ||
580 | icpu2 = atoi(cpu2); | |
581 | } | |
582 | ||
583 | icpu = atoi(cpu); | |
584 | if (icpu2 == -1) | |
585 | icpu2 = icpu; | |
586 | while (icpu <= icpu2) { | |
6d459ee7 | 587 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 588 | log_err("fio: your OS only supports up to" |
6d459ee7 | 589 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
590 | ret = 1; |
591 | break; | |
592 | } | |
9e986889 | 593 | if (icpu >= max_cpu) { |
b03daafb | 594 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 595 | icpu, max_cpu - 1); |
b03daafb JA |
596 | ret = 1; |
597 | break; | |
598 | } | |
0b9d69ec | 599 | |
62a7273d | 600 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 601 | fio_cpu_set(mask, icpu); |
62a7273d JA |
602 | icpu++; |
603 | } | |
19608d6c JA |
604 | if (ret) |
605 | break; | |
d2e268b0 JA |
606 | } |
607 | ||
608 | free(p); | |
19608d6c | 609 | return ret; |
214e1eca | 610 | } |
e8462bd8 JA |
611 | |
612 | static int str_cpus_allowed_cb(void *data, const char *input) | |
613 | { | |
a609f12a | 614 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 615 | |
52c0cea3 JA |
616 | if (parse_dryrun()) |
617 | return 0; | |
618 | ||
b2a9e649 | 619 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
620 | } |
621 | ||
622 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
623 | { | |
a609f12a | 624 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 625 | |
466155e2 JA |
626 | if (parse_dryrun()) |
627 | return 0; | |
628 | ||
b2a9e649 | 629 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 630 | } |
c08f9fe2 | 631 | |
105157ad | 632 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
633 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
634 | { | |
a609f12a | 635 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
636 | |
637 | if (parse_dryrun()) | |
638 | return 0; | |
639 | ||
640 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
641 | } | |
105157ad | 642 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 643 | |
105157ad | 644 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 645 | |
67bf9823 | 646 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
647 | static int str_numa_cpunodes_cb(void *data, char *input) |
648 | { | |
a609f12a | 649 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 650 | struct bitmask *verify_bitmask; |
d0b937ed | 651 | |
52c0cea3 JA |
652 | if (parse_dryrun()) |
653 | return 0; | |
654 | ||
d0b937ed YR |
655 | /* numa_parse_nodestring() parses a character string list |
656 | * of nodes into a bit mask. The bit mask is allocated by | |
657 | * numa_allocate_nodemask(), so it should be freed by | |
658 | * numa_free_nodemask(). | |
659 | */ | |
43522848 DG |
660 | verify_bitmask = numa_parse_nodestring(input); |
661 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
662 | log_err("fio: numa_parse_nodestring failed\n"); |
663 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
664 | return 1; | |
665 | } | |
43522848 | 666 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 667 | |
43522848 | 668 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
669 | return 0; |
670 | } | |
671 | ||
672 | static int str_numa_mpol_cb(void *data, char *input) | |
673 | { | |
a609f12a | 674 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 675 | const char * const policy_types[] = |
05d6f44b | 676 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 677 | int i; |
52c0cea3 | 678 | char *nodelist; |
43522848 | 679 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
680 | |
681 | if (parse_dryrun()) | |
682 | return 0; | |
d0b937ed | 683 | |
52c0cea3 | 684 | nodelist = strchr(input, ':'); |
d0b937ed YR |
685 | if (nodelist) { |
686 | /* NUL-terminate mode */ | |
687 | *nodelist++ = '\0'; | |
688 | } | |
689 | ||
690 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
691 | if (!strcmp(input, policy_types[i])) { | |
692 | td->o.numa_mem_mode = i; | |
693 | break; | |
694 | } | |
695 | } | |
696 | if (i > MPOL_LOCAL) { | |
697 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
698 | goto out; | |
699 | } | |
700 | ||
701 | switch (td->o.numa_mem_mode) { | |
702 | case MPOL_PREFERRED: | |
703 | /* | |
704 | * Insist on a nodelist of one node only | |
705 | */ | |
706 | if (nodelist) { | |
707 | char *rest = nodelist; | |
708 | while (isdigit(*rest)) | |
709 | rest++; | |
710 | if (*rest) { | |
711 | log_err("fio: one node only for \'prefer\'\n"); | |
712 | goto out; | |
713 | } | |
714 | } else { | |
715 | log_err("fio: one node is needed for \'prefer\'\n"); | |
716 | goto out; | |
717 | } | |
718 | break; | |
719 | case MPOL_INTERLEAVE: | |
720 | /* | |
721 | * Default to online nodes with memory if no nodelist | |
722 | */ | |
723 | if (!nodelist) | |
724 | nodelist = strdup("all"); | |
725 | break; | |
726 | case MPOL_LOCAL: | |
727 | case MPOL_DEFAULT: | |
728 | /* | |
729 | * Don't allow a nodelist | |
730 | */ | |
731 | if (nodelist) { | |
732 | log_err("fio: NO nodelist for \'local\'\n"); | |
733 | goto out; | |
734 | } | |
735 | break; | |
736 | case MPOL_BIND: | |
737 | /* | |
738 | * Insist on a nodelist | |
739 | */ | |
740 | if (!nodelist) { | |
741 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
742 | goto out; | |
743 | } | |
744 | break; | |
745 | } | |
746 | ||
747 | ||
748 | /* numa_parse_nodestring() parses a character string list | |
749 | * of nodes into a bit mask. The bit mask is allocated by | |
750 | * numa_allocate_nodemask(), so it should be freed by | |
751 | * numa_free_nodemask(). | |
752 | */ | |
753 | switch (td->o.numa_mem_mode) { | |
754 | case MPOL_PREFERRED: | |
755 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
756 | break; | |
757 | case MPOL_INTERLEAVE: | |
758 | case MPOL_BIND: | |
43522848 DG |
759 | verify_bitmask = numa_parse_nodestring(nodelist); |
760 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
761 | log_err("fio: numa_parse_nodestring failed\n"); |
762 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
763 | return 1; | |
764 | } | |
43522848 DG |
765 | td->o.numa_memnodes = strdup(nodelist); |
766 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 767 | |
d0b937ed YR |
768 | break; |
769 | case MPOL_LOCAL: | |
770 | case MPOL_DEFAULT: | |
771 | default: | |
772 | break; | |
773 | } | |
774 | ||
d0b937ed | 775 | return 0; |
d0b937ed YR |
776 | out: |
777 | return 1; | |
778 | } | |
779 | #endif | |
780 | ||
214e1eca JA |
781 | static int str_fst_cb(void *data, const char *str) |
782 | { | |
a609f12a | 783 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
784 | double val; |
785 | bool done = false; | |
786 | char *nr; | |
214e1eca JA |
787 | |
788 | td->file_service_nr = 1; | |
8c07860d JA |
789 | |
790 | switch (td->o.file_service_type) { | |
791 | case FIO_FSERVICE_RANDOM: | |
792 | case FIO_FSERVICE_RR: | |
793 | case FIO_FSERVICE_SEQ: | |
794 | nr = get_opt_postfix(str); | |
795 | if (nr) { | |
796 | td->file_service_nr = atoi(nr); | |
797 | free(nr); | |
798 | } | |
799 | done = true; | |
800 | break; | |
801 | case FIO_FSERVICE_ZIPF: | |
802 | val = FIO_DEF_ZIPF; | |
803 | break; | |
804 | case FIO_FSERVICE_PARETO: | |
805 | val = FIO_DEF_PARETO; | |
806 | break; | |
807 | case FIO_FSERVICE_GAUSS: | |
808 | val = 0.0; | |
809 | break; | |
810 | default: | |
811 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
812 | return 1; | |
813 | } | |
814 | ||
815 | if (done) | |
816 | return 0; | |
817 | ||
818 | nr = get_opt_postfix(str); | |
819 | if (nr && !str_to_float(nr, &val, 0)) { | |
820 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 821 | free(nr); |
8c07860d JA |
822 | return 1; |
823 | } | |
824 | ||
825 | free(nr); | |
826 | ||
827 | switch (td->o.file_service_type) { | |
828 | case FIO_FSERVICE_ZIPF: | |
829 | if (val == 1.00) { | |
830 | log_err("fio: zipf theta must be different than 1.0\n"); | |
831 | return 1; | |
832 | } | |
833 | if (parse_dryrun()) | |
834 | return 0; | |
835 | td->zipf_theta = val; | |
836 | break; | |
837 | case FIO_FSERVICE_PARETO: | |
838 | if (val <= 0.00 || val >= 1.00) { | |
839 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
840 | return 1; | |
841 | } | |
842 | if (parse_dryrun()) | |
843 | return 0; | |
844 | td->pareto_h = val; | |
845 | break; | |
846 | case FIO_FSERVICE_GAUSS: | |
847 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 848 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
849 | return 1; |
850 | } | |
851 | if (parse_dryrun()) | |
852 | return 0; | |
853 | td->gauss_dev = val; | |
854 | break; | |
182ec6ee | 855 | } |
214e1eca JA |
856 | |
857 | return 0; | |
858 | } | |
859 | ||
67bf9823 | 860 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
861 | static int str_sfr_cb(void *data, const char *str) |
862 | { | |
a609f12a | 863 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
864 | char *nr = get_opt_postfix(str); |
865 | ||
866 | td->sync_file_range_nr = 1; | |
867 | if (nr) { | |
868 | td->sync_file_range_nr = atoi(nr); | |
869 | free(nr); | |
870 | } | |
871 | ||
872 | return 0; | |
873 | } | |
3ae06371 | 874 | #endif |
44f29692 | 875 | |
764593c0 | 876 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
59466396 | 877 | char *str, bool absolute) |
e0a04ac1 | 878 | { |
e0a04ac1 | 879 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 880 | struct split split; |
e0a04ac1 | 881 | |
d2835319 | 882 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 883 | |
517c9c72 | 884 | if (split_parse_ddir(o, &split, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
885 | return 1; |
886 | if (!split.nr) | |
887 | return 0; | |
e0a04ac1 | 888 | |
d2835319 JA |
889 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
890 | o->zone_split_nr[ddir] = split.nr; | |
891 | for (i = 0; i < split.nr; i++) { | |
892 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
893 | if (absolute) |
894 | o->zone_split[ddir][i].size = split.val2[i]; | |
895 | else | |
896 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
897 | } |
898 | ||
e0a04ac1 JA |
899 | /* |
900 | * Now check if the percentages add up, and how much is missing | |
901 | */ | |
902 | perc = perc_missing = 0; | |
903 | sperc = sperc_missing = 0; | |
904 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 905 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
906 | |
907 | if (zsp->access_perc == (uint8_t) -1U) | |
908 | perc_missing++; | |
909 | else | |
910 | perc += zsp->access_perc; | |
911 | ||
59466396 JA |
912 | if (!absolute) { |
913 | if (zsp->size_perc == (uint8_t) -1U) | |
914 | sperc_missing++; | |
915 | else | |
916 | sperc += zsp->size_perc; | |
917 | } | |
e0a04ac1 JA |
918 | } |
919 | ||
920 | if (perc > 100 || sperc > 100) { | |
921 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
922 | free(o->zone_split[ddir]); |
923 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
924 | return 1; |
925 | } | |
926 | if (perc < 100) { | |
927 | log_err("fio: access percentage don't add up to 100 for zoned " | |
928 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
929 | free(o->zone_split[ddir]); |
930 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
931 | return 1; |
932 | } | |
933 | ||
934 | /* | |
935 | * If values didn't have a percentage set, divide the remains between | |
936 | * them. | |
937 | */ | |
938 | if (perc_missing) { | |
939 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
940 | perc = 100; | |
941 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 942 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
943 | |
944 | if (zsp->access_perc == (uint8_t) -1U) | |
945 | zsp->access_perc = (100 - perc) / perc_missing; | |
946 | } | |
947 | } | |
948 | if (sperc_missing) { | |
949 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
950 | sperc = 100; | |
951 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 952 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
953 | |
954 | if (zsp->size_perc == (uint8_t) -1U) | |
955 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
956 | } | |
957 | } | |
958 | ||
e0a04ac1 JA |
959 | return 0; |
960 | } | |
961 | ||
59466396 JA |
962 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
963 | bool absolute) | |
e0a04ac1 | 964 | { |
59466396 | 965 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 966 | char *str, *p; |
e0a04ac1 JA |
967 | int i, ret = 0; |
968 | ||
969 | p = str = strdup(input); | |
970 | ||
971 | strip_blank_front(&str); | |
972 | strip_blank_end(str); | |
973 | ||
974 | /* We expect it to start like that, bail if not */ | |
59466396 | 975 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
976 | log_err("fio: mismatch in zoned input <%s>\n", str); |
977 | free(p); | |
978 | return 1; | |
979 | } | |
59466396 | 980 | str += strlen(pre); |
e0a04ac1 | 981 | |
59466396 | 982 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
983 | |
984 | free(p); | |
985 | ||
986 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
987 | int j; | |
988 | ||
989 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
990 | ||
991 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
992 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
993 | ||
59466396 JA |
994 | if (absolute) { |
995 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
996 | zsp->access_perc, | |
997 | (unsigned long long) zsp->size); | |
998 | } else { | |
999 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1000 | zsp->access_perc, | |
1001 | zsp->size_perc); | |
1002 | } | |
e0a04ac1 JA |
1003 | } |
1004 | } | |
1005 | ||
55baca06 | 1006 | if (parse_dryrun()) { |
55baca06 JA |
1007 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1008 | free(td->o.zone_split[i]); | |
1009 | td->o.zone_split[i] = NULL; | |
1010 | td->o.zone_split_nr[i] = 0; | |
1011 | } | |
1012 | ||
1013 | return ret; | |
1014 | } | |
1015 | ||
81bdb791 | 1016 | if (ret) { |
dc4bffb8 JA |
1017 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
1018 | td->o.zone_split_nr[i] = 0; | |
1019 | } | |
e0a04ac1 JA |
1020 | |
1021 | return ret; | |
1022 | } | |
1023 | ||
e25839d4 JA |
1024 | static int str_random_distribution_cb(void *data, const char *str) |
1025 | { | |
a609f12a | 1026 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1027 | double val; |
1028 | char *nr; | |
1029 | ||
925fee33 | 1030 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1031 | val = FIO_DEF_ZIPF; |
925fee33 | 1032 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1033 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1034 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1035 | val = 0.0; | |
e0a04ac1 | 1036 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1037 | return parse_zoned_distribution(td, str, false); |
1038 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1039 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1040 | else |
e25839d4 JA |
1041 | return 0; |
1042 | ||
1043 | nr = get_opt_postfix(str); | |
88038bc7 | 1044 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1045 | log_err("fio: random postfix parsing failed\n"); |
1046 | free(nr); | |
1047 | return 1; | |
1048 | } | |
1049 | ||
078189c1 JA |
1050 | free(nr); |
1051 | ||
18ded917 JA |
1052 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1053 | if (val == 1.00) { | |
1054 | log_err("fio: zipf theta must different than 1.0\n"); | |
1055 | return 1; | |
1056 | } | |
55baca06 JA |
1057 | if (parse_dryrun()) |
1058 | return 0; | |
1e5324e7 | 1059 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1060 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1061 | if (val <= 0.00 || val >= 1.00) { |
1062 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1063 | return 1; | |
1064 | } | |
55baca06 JA |
1065 | if (parse_dryrun()) |
1066 | return 0; | |
1e5324e7 | 1067 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1068 | } else { |
76527b19 | 1069 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1070 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1071 | return 1; |
1072 | } | |
55baca06 JA |
1073 | if (parse_dryrun()) |
1074 | return 0; | |
f88cd222 | 1075 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1076 | } |
921c766f JA |
1077 | |
1078 | return 0; | |
1079 | } | |
1080 | ||
16e56d25 VF |
1081 | static int str_steadystate_cb(void *data, const char *str) |
1082 | { | |
94f218f6 | 1083 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1084 | double val; |
1085 | char *nr; | |
1086 | char *pct; | |
1087 | long long ll; | |
1088 | ||
2c5d94bc VF |
1089 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1090 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1091 | /* should be impossible to get here */ |
1092 | log_err("fio: unknown steady state criterion\n"); | |
1093 | return 1; | |
1094 | } | |
1095 | ||
1096 | nr = get_opt_postfix(str); | |
1097 | if (!nr) { | |
1098 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1099 | free(nr); | |
1100 | return 1; | |
1101 | } | |
1102 | ||
1103 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1104 | pct = strstr(nr, "%"); | |
1105 | if (pct) { | |
1106 | *pct = '\0'; | |
1107 | strip_blank_end(nr); | |
1108 | if (!str_to_float(nr, &val, 0)) { | |
1109 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1110 | free(nr); | |
1111 | return 1; | |
1112 | } | |
1113 | ||
1114 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1115 | free(nr); | |
1116 | if (parse_dryrun()) | |
1117 | return 0; | |
1118 | ||
c8caba48 | 1119 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1120 | td->o.ss_limit.u.f = val; |
c8caba48 | 1121 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1122 | if (!str_to_float(nr, &val, 0)) { |
1123 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1124 | free(nr); | |
1125 | return 1; | |
1126 | } | |
1127 | ||
1128 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1129 | free(nr); | |
1130 | if (parse_dryrun()) | |
1131 | return 0; | |
1132 | ||
16e56d25 | 1133 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1134 | } else { /* bandwidth criterion */ |
1135 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1136 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1137 | free(nr); | |
1138 | return 1; | |
1139 | } | |
1140 | ||
1141 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1142 | free(nr); | |
1143 | if (parse_dryrun()) | |
1144 | return 0; | |
1145 | ||
16e56d25 | 1146 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1147 | } |
1148 | ||
2c5d94bc | 1149 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1150 | return 0; |
1151 | } | |
1152 | ||
8e827d35 | 1153 | /* |
bcbfeefa | 1154 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1155 | * is escaped with a '\', then that ':' is part of the filename and does not |
1156 | * indicate a new file. | |
1157 | */ | |
532eda7e | 1158 | char *get_next_str(char **ptr) |
8e827d35 JA |
1159 | { |
1160 | char *str = *ptr; | |
1161 | char *p, *start; | |
1162 | ||
1163 | if (!str || !strlen(str)) | |
1164 | return NULL; | |
1165 | ||
1166 | start = str; | |
1167 | do { | |
1168 | /* | |
1169 | * No colon, we are done | |
1170 | */ | |
1171 | p = strchr(str, ':'); | |
1172 | if (!p) { | |
1173 | *ptr = NULL; | |
1174 | break; | |
1175 | } | |
1176 | ||
1177 | /* | |
1178 | * We got a colon, but it's the first character. Skip and | |
1179 | * continue | |
1180 | */ | |
1181 | if (p == start) { | |
1182 | str = ++start; | |
1183 | continue; | |
1184 | } | |
1185 | ||
1186 | if (*(p - 1) != '\\') { | |
1187 | *p = '\0'; | |
1188 | *ptr = p + 1; | |
1189 | break; | |
1190 | } | |
1191 | ||
1192 | memmove(p - 1, p, strlen(p) + 1); | |
1193 | str = p; | |
1194 | } while (1); | |
1195 | ||
1196 | return start; | |
1197 | } | |
1198 | ||
bcbfeefa | 1199 | |
532eda7e | 1200 | int get_max_str_idx(char *input) |
bcbfeefa CE |
1201 | { |
1202 | unsigned int cur_idx; | |
1203 | char *str, *p; | |
1204 | ||
1205 | p = str = strdup(input); | |
1206 | for (cur_idx = 0; ; cur_idx++) | |
532eda7e | 1207 | if (get_next_str(&str) == NULL) |
bcbfeefa CE |
1208 | break; |
1209 | ||
1210 | free(p); | |
1211 | return cur_idx; | |
1212 | } | |
1213 | ||
1214 | /* | |
1215 | * Returns the directory at the index, indexes > entires will be | |
1216 | * assigned via modulo division of the index | |
1217 | */ | |
922a5be8 JA |
1218 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1219 | bool unique_filename) | |
bcbfeefa CE |
1220 | { |
1221 | unsigned int cur_idx; | |
1222 | int len; | |
1223 | char *fname, *str, *p; | |
1224 | ||
1225 | p = str = strdup(input); | |
1226 | ||
532eda7e | 1227 | index %= get_max_str_idx(input); |
bcbfeefa | 1228 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1229 | fname = get_next_str(&str); |
bcbfeefa | 1230 | |
922a5be8 | 1231 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1232 | len = snprintf(target, tlen, "%s/%s.", fname, |
1233 | client_sockaddr_str); | |
1234 | } else | |
1235 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1236 | |
e13c3b50 | 1237 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1238 | free(p); |
1239 | ||
1240 | return len; | |
1241 | } | |
1242 | ||
c70c7f58 AK |
1243 | char* get_name_by_idx(char *input, int index) |
1244 | { | |
1245 | unsigned int cur_idx; | |
1246 | char *fname, *str, *p; | |
1247 | ||
1248 | p = str = strdup(input); | |
1249 | ||
532eda7e | 1250 | index %= get_max_str_idx(input); |
c70c7f58 | 1251 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1252 | fname = get_next_str(&str); |
c70c7f58 AK |
1253 | |
1254 | fname = strdup(fname); | |
1255 | free(p); | |
1256 | ||
1257 | return fname; | |
1258 | } | |
1259 | ||
214e1eca JA |
1260 | static int str_filename_cb(void *data, const char *input) |
1261 | { | |
a609f12a | 1262 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1263 | char *fname, *str, *p; |
1264 | ||
1265 | p = str = strdup(input); | |
1266 | ||
1267 | strip_blank_front(&str); | |
1268 | strip_blank_end(str); | |
1269 | ||
79591fa9 TK |
1270 | /* |
1271 | * Ignore what we may already have from nrfiles option. | |
1272 | */ | |
214e1eca | 1273 | if (!td->files_index) |
2dc1bbeb | 1274 | td->o.nr_files = 0; |
214e1eca | 1275 | |
532eda7e | 1276 | while ((fname = get_next_str(&str)) != NULL) { |
214e1eca JA |
1277 | if (!strlen(fname)) |
1278 | break; | |
5903e7b7 | 1279 | add_file(td, fname, 0, 1); |
214e1eca JA |
1280 | } |
1281 | ||
1282 | free(p); | |
1283 | return 0; | |
1284 | } | |
1285 | ||
bcbfeefa | 1286 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1287 | { |
a609f12a | 1288 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1289 | struct stat sb; |
bcbfeefa CE |
1290 | char *dirname, *str, *p; |
1291 | int ret = 0; | |
214e1eca | 1292 | |
f9633d72 JA |
1293 | if (parse_dryrun()) |
1294 | return 0; | |
1295 | ||
bcbfeefa | 1296 | p = str = strdup(td->o.directory); |
532eda7e | 1297 | while ((dirname = get_next_str(&str)) != NULL) { |
bcbfeefa CE |
1298 | if (lstat(dirname, &sb) < 0) { |
1299 | ret = errno; | |
921c766f | 1300 | |
bcbfeefa CE |
1301 | log_err("fio: %s is not a directory\n", dirname); |
1302 | td_verror(td, ret, "lstat"); | |
1303 | goto out; | |
1304 | } | |
1305 | if (!S_ISDIR(sb.st_mode)) { | |
1306 | log_err("fio: %s is not a directory\n", dirname); | |
1307 | ret = 1; | |
1308 | goto out; | |
1309 | } | |
214e1eca JA |
1310 | } |
1311 | ||
bcbfeefa CE |
1312 | out: |
1313 | free(p); | |
1314 | return ret; | |
214e1eca JA |
1315 | } |
1316 | ||
1317 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1318 | { | |
a609f12a | 1319 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1320 | |
52c0cea3 JA |
1321 | if (parse_dryrun()) |
1322 | return 0; | |
1323 | ||
214e1eca | 1324 | if (!td->files_index) |
2dc1bbeb | 1325 | td->o.nr_files = 0; |
214e1eca | 1326 | |
2dc1bbeb | 1327 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1328 | } |
1329 | ||
ce35b1ec JA |
1330 | static int str_buffer_pattern_cb(void *data, const char *input) |
1331 | { | |
a609f12a | 1332 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1333 | int ret; |
1334 | ||
61b9861d RP |
1335 | /* FIXME: for now buffer pattern does not support formats */ |
1336 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1337 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1338 | if (ret < 0) | |
1339 | return 1; | |
ce35b1ec | 1340 | |
61b9861d RP |
1341 | assert(ret != 0); |
1342 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1343 | |
1344 | /* | |
1345 | * If this job is doing any reading or has compression set, | |
1346 | * ensure that we refill buffers for writes or we could be | |
1347 | * invalidating the pattern through reads. | |
1348 | */ | |
1349 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1350 | td->o.refill_buffers = 0; |
c55fae03 JA |
1351 | else |
1352 | td->o.refill_buffers = 1; | |
1353 | ||
61b9861d RP |
1354 | td->o.scramble_buffers = 0; |
1355 | td->o.zero_buffers = 0; | |
efcd9dcc | 1356 | |
61b9861d | 1357 | return 0; |
ce35b1ec JA |
1358 | } |
1359 | ||
bedc9dc2 JA |
1360 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1361 | { | |
a609f12a | 1362 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1363 | |
1364 | td->flags |= TD_F_COMPRESS; | |
1365 | td->o.compress_percentage = *il; | |
1366 | return 0; | |
1367 | } | |
1368 | ||
5c94b008 JA |
1369 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1370 | { | |
a609f12a | 1371 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1372 | |
1373 | td->flags |= TD_F_COMPRESS; | |
1374 | td->o.dedupe_percentage = *il; | |
1375 | td->o.refill_buffers = 1; | |
1376 | return 0; | |
1377 | } | |
1378 | ||
ce35b1ec JA |
1379 | static int str_verify_pattern_cb(void *data, const char *input) |
1380 | { | |
a609f12a | 1381 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1382 | int ret; |
1383 | ||
61b9861d RP |
1384 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1385 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1386 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1387 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1388 | if (ret < 0) |
1389 | return 1; | |
efcd9dcc | 1390 | |
61b9861d RP |
1391 | assert(ret != 0); |
1392 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1393 | /* |
b638d82f | 1394 | * VERIFY_* could already be set |
92bf48d5 | 1395 | */ |
61b9861d | 1396 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1397 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1398 | |
61b9861d | 1399 | return 0; |
90059d65 | 1400 | } |
214e1eca | 1401 | |
993bf48b JA |
1402 | static int str_gtod_reduce_cb(void *data, int *il) |
1403 | { | |
a609f12a | 1404 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1405 | int val = *il; |
1406 | ||
02af0988 | 1407 | td->o.disable_lat = !!val; |
993bf48b JA |
1408 | td->o.disable_clat = !!val; |
1409 | td->o.disable_slat = !!val; | |
1410 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1411 | td->o.clat_percentiles = !val; |
993bf48b | 1412 | if (val) |
8b6a404c | 1413 | td->ts_cache_mask = 63; |
993bf48b JA |
1414 | |
1415 | return 0; | |
1416 | } | |
1417 | ||
89978a6b BW |
1418 | static int str_offset_cb(void *data, unsigned long long *__val) |
1419 | { | |
1420 | struct thread_data *td = cb_data_to_td(data); | |
1421 | unsigned long long v = *__val; | |
1422 | ||
1423 | if (parse_is_percent(v)) { | |
1424 | td->o.start_offset = 0; | |
1425 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1426 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1427 | td->o.start_offset_percent); | |
89978a6b BW |
1428 | } else |
1429 | td->o.start_offset = v; | |
1430 | ||
1431 | return 0; | |
1432 | } | |
1433 | ||
7bb59102 JA |
1434 | static int str_size_cb(void *data, unsigned long long *__val) |
1435 | { | |
a609f12a | 1436 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1437 | unsigned long long v = *__val; |
1438 | ||
1439 | if (parse_is_percent(v)) { | |
1440 | td->o.size = 0; | |
1441 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1442 | dprint(FD_PARSE, "SET size_percent %d\n", |
1443 | td->o.size_percent); | |
7bb59102 JA |
1444 | } else |
1445 | td->o.size = v; | |
1446 | ||
1447 | return 0; | |
1448 | } | |
1449 | ||
dded427c OS |
1450 | static int str_write_bw_log_cb(void *data, const char *str) |
1451 | { | |
1452 | struct thread_data *td = cb_data_to_td(data); | |
1453 | ||
1454 | if (str) | |
1455 | td->o.bw_log_file = strdup(str); | |
1456 | ||
1457 | td->o.write_bw_log = 1; | |
1458 | return 0; | |
1459 | } | |
1460 | ||
1461 | static int str_write_lat_log_cb(void *data, const char *str) | |
1462 | { | |
1463 | struct thread_data *td = cb_data_to_td(data); | |
1464 | ||
1465 | if (str) | |
1466 | td->o.lat_log_file = strdup(str); | |
1467 | ||
1468 | td->o.write_lat_log = 1; | |
1469 | return 0; | |
1470 | } | |
1471 | ||
1472 | static int str_write_iops_log_cb(void *data, const char *str) | |
1473 | { | |
1474 | struct thread_data *td = cb_data_to_td(data); | |
1475 | ||
1476 | if (str) | |
1477 | td->o.iops_log_file = strdup(str); | |
1478 | ||
1479 | td->o.write_iops_log = 1; | |
1480 | return 0; | |
1481 | } | |
1482 | ||
1483 | static int str_write_hist_log_cb(void *data, const char *str) | |
1484 | { | |
1485 | struct thread_data *td = cb_data_to_td(data); | |
1486 | ||
1487 | if (str) | |
1488 | td->o.hist_log_file = strdup(str); | |
1489 | ||
1490 | td->o.write_hist_log = 1; | |
1491 | return 0; | |
1492 | } | |
1493 | ||
6730b40f TK |
1494 | /* |
1495 | * str is supposed to be a substring of the strdup'd original string, | |
1496 | * and is valid only if it's a regular file path. | |
1497 | * This function keeps the pointer to the path as needed later. | |
1498 | * | |
1499 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1500 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1501 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1502 | */ | |
1503 | static int str_ioengine_external_cb(void *data, const char *str) | |
1504 | { | |
1505 | struct thread_data *td = cb_data_to_td(data); | |
1506 | struct stat sb; | |
1507 | char *p; | |
1508 | ||
1509 | if (!str) { | |
1510 | log_err("fio: null external ioengine path\n"); | |
1511 | return 1; | |
1512 | } | |
1513 | ||
1514 | p = (char *)str; /* str is mutable */ | |
1515 | strip_blank_front(&p); | |
1516 | strip_blank_end(p); | |
1517 | ||
1518 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1519 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1520 | return 1; | |
1521 | } | |
1522 | ||
1523 | td->o.ioengine_so_path = p; | |
1524 | return 0; | |
1525 | } | |
1526 | ||
9109883a | 1527 | static int rw_verify(const struct fio_option *o, void *data) |
896cac2a | 1528 | { |
a609f12a | 1529 | struct thread_data *td = cb_data_to_td(data); |
896cac2a | 1530 | |
d81d0f99 VF |
1531 | if (read_only && (td_write(td) || td_trim(td))) { |
1532 | log_err("fio: job <%s> has write or trim bit set, but" | |
1533 | " fio is in read-only mode\n", td->o.name); | |
896cac2a JA |
1534 | return 1; |
1535 | } | |
1536 | ||
1537 | return 0; | |
1538 | } | |
1539 | ||
9109883a | 1540 | static int gtod_cpu_verify(const struct fio_option *o, void *data) |
29d43ff9 | 1541 | { |
276ca4f7 | 1542 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1543 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1544 | |
29d43ff9 JA |
1545 | if (td->o.gtod_cpu) { |
1546 | log_err("fio: platform must support CPU affinity for" | |
1547 | "gettimeofday() offloading\n"); | |
1548 | return 1; | |
1549 | } | |
1550 | #endif | |
1551 | ||
1552 | return 0; | |
1553 | } | |
1554 | ||
214e1eca JA |
1555 | /* |
1556 | * Map of job/command line options | |
1557 | */ | |
9af4a244 | 1558 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1559 | { |
1560 | .name = "description", | |
e8b0e958 | 1561 | .lname = "Description of job", |
214e1eca | 1562 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1563 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1564 | .help = "Text job description", |
e8b0e958 | 1565 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1566 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1567 | }, |
1568 | { | |
1569 | .name = "name", | |
e8b0e958 | 1570 | .lname = "Job name", |
214e1eca | 1571 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1572 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1573 | .help = "Name of this job", |
e8b0e958 | 1574 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1575 | .group = FIO_OPT_G_DESC, |
214e1eca | 1576 | }, |
9cc8cb91 AK |
1577 | { |
1578 | .name = "wait_for", | |
1579 | .lname = "Waitee name", | |
1580 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1581 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1582 | .help = "Name of the job this one wants to wait for before starting", |
1583 | .category = FIO_OPT_C_GENERAL, | |
1584 | .group = FIO_OPT_G_DESC, | |
1585 | }, | |
214e1eca JA |
1586 | { |
1587 | .name = "filename", | |
e8b0e958 | 1588 | .lname = "Filename(s)", |
214e1eca | 1589 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1590 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1591 | .cb = str_filename_cb, |
f0d524b0 | 1592 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1593 | .help = "File(s) to use for the workload", |
e8b0e958 | 1594 | .category = FIO_OPT_C_FILE, |
0626037e | 1595 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1596 | }, |
90fef2d1 | 1597 | { |
e8b0e958 JA |
1598 | .name = "directory", |
1599 | .lname = "Directory", | |
1600 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1601 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1602 | .cb = str_directory_cb, |
1603 | .help = "Directory to store files in", | |
1604 | .category = FIO_OPT_C_FILE, | |
0626037e | 1605 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1606 | }, |
de98bd30 JA |
1607 | { |
1608 | .name = "filename_format", | |
922a5be8 | 1609 | .lname = "Filename Format", |
de98bd30 | 1610 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1611 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1612 | .prio = -1, /* must come after "directory" */ |
1613 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1614 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1615 | .category = FIO_OPT_C_FILE, |
1616 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1617 | }, |
922a5be8 JA |
1618 | { |
1619 | .name = "unique_filename", | |
1620 | .lname = "Unique Filename", | |
1621 | .type = FIO_OPT_BOOL, | |
a609f12a | 1622 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1623 | .help = "For network clients, prefix file with source IP", |
1624 | .def = "1", | |
1625 | .category = FIO_OPT_C_FILE, | |
1626 | .group = FIO_OPT_G_FILENAME, | |
1627 | }, | |
29c1349f JA |
1628 | { |
1629 | .name = "lockfile", | |
e8b0e958 | 1630 | .lname = "Lockfile", |
4d4e80f2 | 1631 | .type = FIO_OPT_STR, |
a609f12a | 1632 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1633 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1634 | .prio = 1, |
29c1349f | 1635 | .parent = "filename", |
d71c154c | 1636 | .hide = 0, |
4d4e80f2 | 1637 | .def = "none", |
e8b0e958 | 1638 | .category = FIO_OPT_C_FILE, |
0626037e | 1639 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1640 | .posval = { |
1641 | { .ival = "none", | |
1642 | .oval = FILE_LOCK_NONE, | |
1643 | .help = "No file locking", | |
1644 | }, | |
1645 | { .ival = "exclusive", | |
1646 | .oval = FILE_LOCK_EXCLUSIVE, | |
1647 | .help = "Exclusive file lock", | |
1648 | }, | |
1649 | { | |
1650 | .ival = "readwrite", | |
1651 | .oval = FILE_LOCK_READWRITE, | |
1652 | .help = "Read vs write lock", | |
1653 | }, | |
1654 | }, | |
29c1349f | 1655 | }, |
214e1eca JA |
1656 | { |
1657 | .name = "opendir", | |
e8b0e958 | 1658 | .lname = "Open directory", |
214e1eca | 1659 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1660 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1661 | .cb = str_opendir_cb, |
1662 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1663 | .category = FIO_OPT_C_FILE, |
0626037e | 1664 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1665 | }, |
1666 | { | |
1667 | .name = "rw", | |
e8b0e958 | 1668 | .lname = "Read/write", |
d3aad8f2 | 1669 | .alias = "readwrite", |
214e1eca | 1670 | .type = FIO_OPT_STR, |
211097b2 | 1671 | .cb = str_rw_cb, |
a609f12a | 1672 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1673 | .help = "IO direction", |
1674 | .def = "read", | |
896cac2a | 1675 | .verify = rw_verify, |
e8b0e958 | 1676 | .category = FIO_OPT_C_IO, |
0626037e | 1677 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1678 | .posval = { |
1679 | { .ival = "read", | |
1680 | .oval = TD_DDIR_READ, | |
1681 | .help = "Sequential read", | |
1682 | }, | |
1683 | { .ival = "write", | |
1684 | .oval = TD_DDIR_WRITE, | |
1685 | .help = "Sequential write", | |
1686 | }, | |
6eaf09d6 SL |
1687 | { .ival = "trim", |
1688 | .oval = TD_DDIR_TRIM, | |
1689 | .help = "Sequential trim", | |
1690 | }, | |
214e1eca JA |
1691 | { .ival = "randread", |
1692 | .oval = TD_DDIR_RANDREAD, | |
1693 | .help = "Random read", | |
1694 | }, | |
1695 | { .ival = "randwrite", | |
1696 | .oval = TD_DDIR_RANDWRITE, | |
1697 | .help = "Random write", | |
1698 | }, | |
6eaf09d6 SL |
1699 | { .ival = "randtrim", |
1700 | .oval = TD_DDIR_RANDTRIM, | |
1701 | .help = "Random trim", | |
1702 | }, | |
214e1eca JA |
1703 | { .ival = "rw", |
1704 | .oval = TD_DDIR_RW, | |
1705 | .help = "Sequential read and write mix", | |
1706 | }, | |
10b023db JA |
1707 | { .ival = "readwrite", |
1708 | .oval = TD_DDIR_RW, | |
1709 | .help = "Sequential read and write mix", | |
1710 | }, | |
214e1eca JA |
1711 | { .ival = "randrw", |
1712 | .oval = TD_DDIR_RANDRW, | |
1713 | .help = "Random read and write mix" | |
1714 | }, | |
82a90686 JA |
1715 | { .ival = "trimwrite", |
1716 | .oval = TD_DDIR_TRIMWRITE, | |
1717 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1718 | }, |
214e1eca JA |
1719 | }, |
1720 | }, | |
38dad62d JA |
1721 | { |
1722 | .name = "rw_sequencer", | |
e8b0e958 | 1723 | .lname = "RW Sequencer", |
38dad62d | 1724 | .type = FIO_OPT_STR, |
a609f12a | 1725 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1726 | .help = "IO offset generator modifier", |
1727 | .def = "sequential", | |
e8b0e958 | 1728 | .category = FIO_OPT_C_IO, |
0626037e | 1729 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1730 | .posval = { |
1731 | { .ival = "sequential", | |
1732 | .oval = RW_SEQ_SEQ, | |
1733 | .help = "Generate sequential offsets", | |
1734 | }, | |
1735 | { .ival = "identical", | |
1736 | .oval = RW_SEQ_IDENT, | |
1737 | .help = "Generate identical offsets", | |
1738 | }, | |
1739 | }, | |
1740 | }, | |
1741 | ||
214e1eca JA |
1742 | { |
1743 | .name = "ioengine", | |
e8b0e958 | 1744 | .lname = "IO Engine", |
214e1eca | 1745 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1746 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1747 | .help = "IO engine to use", |
58483fa4 | 1748 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1749 | .category = FIO_OPT_C_IO, |
0626037e | 1750 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1751 | .posval = { |
1752 | { .ival = "sync", | |
1753 | .help = "Use read/write", | |
1754 | }, | |
a31041ea | 1755 | { .ival = "psync", |
1756 | .help = "Use pread/pwrite", | |
1757 | }, | |
1d2af02a | 1758 | { .ival = "vsync", |
03e20d68 | 1759 | .help = "Use readv/writev", |
1d2af02a | 1760 | }, |
07fc0acd JA |
1761 | #ifdef CONFIG_PWRITEV |
1762 | { .ival = "pvsync", | |
1763 | .help = "Use preadv/pwritev", | |
1764 | }, | |
1765 | #endif | |
6562685f | 1766 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1767 | { .ival = "pvsync2", |
1768 | .help = "Use preadv2/pwritev2", | |
1769 | }, | |
1770 | #endif | |
67bf9823 | 1771 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1772 | { .ival = "libaio", |
1773 | .help = "Linux native asynchronous IO", | |
1774 | }, | |
1775 | #endif | |
52885fa2 JA |
1776 | #ifdef CONFIG_LIBAIO |
1777 | { .ival = "aio-ring", | |
1778 | .help = "Linux native asynchronous IO", | |
1779 | }, | |
1780 | #endif | |
67bf9823 | 1781 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1782 | { .ival = "posixaio", |
1783 | .help = "POSIX asynchronous IO", | |
1784 | }, | |
417f0068 | 1785 | #endif |
997843cb | 1786 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1787 | { .ival = "solarisaio", |
1788 | .help = "Solaris native asynchronous IO", | |
1789 | }, | |
214e1eca | 1790 | #endif |
4700b234 | 1791 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1792 | { .ival = "windowsaio", |
3be80071 | 1793 | .help = "Windows native asynchronous IO" |
de890a1e | 1794 | }, |
fc5c0345 DG |
1795 | #endif |
1796 | #ifdef CONFIG_RBD | |
1797 | { .ival = "rbd", | |
1798 | .help = "Rados Block Device asynchronous IO" | |
1799 | }, | |
3be80071 | 1800 | #endif |
214e1eca | 1801 | { .ival = "mmap", |
03e20d68 | 1802 | .help = "Memory mapped IO" |
214e1eca | 1803 | }, |
67bf9823 | 1804 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1805 | { .ival = "splice", |
1806 | .help = "splice/vmsplice based IO", | |
1807 | }, | |
9cce02e8 JA |
1808 | { .ival = "netsplice", |
1809 | .help = "splice/vmsplice to/from the network", | |
1810 | }, | |
214e1eca JA |
1811 | #endif |
1812 | #ifdef FIO_HAVE_SGIO | |
1813 | { .ival = "sg", | |
1814 | .help = "SCSI generic v3 IO", | |
1815 | }, | |
1816 | #endif | |
1817 | { .ival = "null", | |
1818 | .help = "Testing engine (no data transfer)", | |
1819 | }, | |
1820 | { .ival = "net", | |
1821 | .help = "Network IO", | |
1822 | }, | |
214e1eca | 1823 | { .ival = "cpuio", |
03e20d68 | 1824 | .help = "CPU cycle burner engine", |
214e1eca | 1825 | }, |
67bf9823 | 1826 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1827 | { .ival = "guasi", |
1828 | .help = "GUASI IO engine", | |
1829 | }, | |
79a43187 | 1830 | #endif |
67bf9823 | 1831 | #ifdef CONFIG_RDMA |
21b8aee8 | 1832 | { .ival = "rdma", |
1833 | .help = "RDMA IO engine", | |
1834 | }, | |
8200b8c7 | 1835 | #endif |
997843cb | 1836 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1837 | { .ival = "e4defrag", |
1838 | .help = "ext4 defrag engine", | |
1839 | }, | |
1840 | #endif | |
997843cb | 1841 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1842 | { .ival = "falloc", |
1843 | .help = "fallocate() file based engine", | |
1844 | }, | |
b8c82a46 | 1845 | #endif |
a7c386f4 | 1846 | #ifdef CONFIG_GFAPI |
1847 | { .ival = "gfapi", | |
cc47f094 | 1848 | .help = "Glusterfs libgfapi(sync) based engine" |
1849 | }, | |
1850 | { .ival = "gfapi_async", | |
1851 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1852 | }, |
1853 | #endif | |
1b10477b | 1854 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1855 | { .ival = "libhdfs", |
1b10477b MM |
1856 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1857 | }, | |
5c4ef02e JA |
1858 | #endif |
1859 | #ifdef CONFIG_PMEMBLK | |
1860 | { .ival = "pmemblk", | |
363a5f65 | 1861 | .help = "PMDK libpmemblk based IO engine", |
5c4ef02e JA |
1862 | }, |
1863 | ||
104ee4de | 1864 | #endif |
a40e7a59 GB |
1865 | #ifdef CONFIG_IME |
1866 | { .ival = "ime_psync", | |
1867 | .help = "DDN's IME synchronous IO engine", | |
1868 | }, | |
1869 | { .ival = "ime_psyncv", | |
1870 | .help = "DDN's IME synchronous IO engine using iovecs", | |
1871 | }, | |
1872 | { .ival = "ime_aio", | |
1873 | .help = "DDN's IME asynchronous IO engine", | |
1874 | }, | |
1875 | #endif | |
104ee4de DJ |
1876 | #ifdef CONFIG_LINUX_DEVDAX |
1877 | { .ival = "dev-dax", | |
1878 | .help = "DAX Device based IO engine", | |
1879 | }, | |
1b10477b | 1880 | #endif |
edc5fa12 JA |
1881 | { |
1882 | .ival = "filecreate", | |
1883 | .help = "File creation engine", | |
1884 | }, | |
214e1eca JA |
1885 | { .ival = "external", |
1886 | .help = "Load external engine (append name)", | |
6730b40f | 1887 | .cb = str_ioengine_external_cb, |
214e1eca | 1888 | }, |
ae0db592 TI |
1889 | #ifdef CONFIG_LIBPMEM |
1890 | { .ival = "libpmem", | |
363a5f65 | 1891 | .help = "PMDK libpmem based IO engine", |
ae0db592 | 1892 | }, |
c2f6a13d LMB |
1893 | #endif |
1894 | #ifdef CONFIG_HTTP | |
1895 | { .ival = "http", | |
1896 | .help = "HTTP (WebDAV/S3) IO engine", | |
1897 | }, | |
ae0db592 | 1898 | #endif |
214e1eca JA |
1899 | }, |
1900 | }, | |
1901 | { | |
1902 | .name = "iodepth", | |
e8b0e958 | 1903 | .lname = "IO Depth", |
214e1eca | 1904 | .type = FIO_OPT_INT, |
a609f12a | 1905 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1906 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1907 | .minval = 1, |
20eb06bd | 1908 | .interval = 1, |
214e1eca | 1909 | .def = "1", |
e8b0e958 | 1910 | .category = FIO_OPT_C_IO, |
0626037e | 1911 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1912 | }, |
1913 | { | |
1914 | .name = "iodepth_batch", | |
e8b0e958 | 1915 | .lname = "IO Depth batch", |
4950421a | 1916 | .alias = "iodepth_batch_submit", |
214e1eca | 1917 | .type = FIO_OPT_INT, |
a609f12a | 1918 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1919 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1920 | .parent = "iodepth", |
d71c154c | 1921 | .hide = 1, |
20eb06bd | 1922 | .interval = 1, |
a2e6f8ac | 1923 | .def = "1", |
e8b0e958 | 1924 | .category = FIO_OPT_C_IO, |
0626037e | 1925 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1926 | }, |
1927 | { | |
82407585 RP |
1928 | .name = "iodepth_batch_complete_min", |
1929 | .lname = "Min IO depth batch complete", | |
1930 | .alias = "iodepth_batch_complete", | |
4950421a | 1931 | .type = FIO_OPT_INT, |
a609f12a | 1932 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1933 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1934 | .parent = "iodepth", |
d71c154c | 1935 | .hide = 1, |
4950421a | 1936 | .minval = 0, |
20eb06bd | 1937 | .interval = 1, |
4950421a | 1938 | .def = "1", |
e8b0e958 | 1939 | .category = FIO_OPT_C_IO, |
0626037e | 1940 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1941 | }, |
82407585 RP |
1942 | { |
1943 | .name = "iodepth_batch_complete_max", | |
1944 | .lname = "Max IO depth batch complete", | |
1945 | .type = FIO_OPT_INT, | |
a609f12a | 1946 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1947 | .help = "Max number of IO buffers to retrieve in one go", |
1948 | .parent = "iodepth", | |
1949 | .hide = 1, | |
1950 | .minval = 0, | |
1951 | .interval = 1, | |
1952 | .category = FIO_OPT_C_IO, | |
1953 | .group = FIO_OPT_G_IO_BASIC, | |
1954 | }, | |
214e1eca JA |
1955 | { |
1956 | .name = "iodepth_low", | |
e8b0e958 | 1957 | .lname = "IO Depth batch low", |
214e1eca | 1958 | .type = FIO_OPT_INT, |
a609f12a | 1959 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1960 | .help = "Low water mark for queuing depth", |
afdf9352 | 1961 | .parent = "iodepth", |
d71c154c | 1962 | .hide = 1, |
20eb06bd | 1963 | .interval = 1, |
e8b0e958 | 1964 | .category = FIO_OPT_C_IO, |
0626037e | 1965 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1966 | }, |
997b5680 SW |
1967 | { |
1968 | .name = "serialize_overlap", | |
1969 | .lname = "Serialize overlap", | |
1970 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1971 | .type = FIO_OPT_BOOL, | |
1972 | .help = "Wait for in-flight IOs that collide to complete", | |
1973 | .parent = "iodepth", | |
1974 | .def = "0", | |
1975 | .category = FIO_OPT_C_IO, | |
1976 | .group = FIO_OPT_G_IO_BASIC, | |
1977 | }, | |
a9da8ab2 JA |
1978 | { |
1979 | .name = "io_submit_mode", | |
1980 | .lname = "IO submit mode", | |
1981 | .type = FIO_OPT_STR, | |
a609f12a | 1982 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1983 | .help = "How IO submissions and completions are done", |
1984 | .def = "inline", | |
1985 | .category = FIO_OPT_C_IO, | |
1986 | .group = FIO_OPT_G_IO_BASIC, | |
1987 | .posval = { | |
1988 | { .ival = "inline", | |
1989 | .oval = IO_MODE_INLINE, | |
1990 | .help = "Submit and complete IO inline", | |
1991 | }, | |
1992 | { .ival = "offload", | |
1993 | .oval = IO_MODE_OFFLOAD, | |
1994 | .help = "Offload submit and complete to threads", | |
1995 | }, | |
1996 | }, | |
1997 | }, | |
214e1eca JA |
1998 | { |
1999 | .name = "size", | |
e8b0e958 | 2000 | .lname = "Size", |
214e1eca | 2001 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 2002 | .cb = str_size_cb, |
a609f12a | 2003 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 2004 | .help = "Total size of device or files", |
20eb06bd | 2005 | .interval = 1024 * 1024, |
e8b0e958 JA |
2006 | .category = FIO_OPT_C_IO, |
2007 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2008 | }, |
77731b29 | 2009 | { |
a4d3b4db JA |
2010 | .name = "io_size", |
2011 | .alias = "io_limit", | |
2012 | .lname = "IO Size", | |
77731b29 | 2013 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 2014 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2015 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2016 | .interval = 1024 * 1024, |
2017 | .category = FIO_OPT_C_IO, | |
2018 | .group = FIO_OPT_G_INVALID, | |
2019 | }, | |
aa31f1f1 SL |
2020 | { |
2021 | .name = "fill_device", | |
e8b0e958 | 2022 | .lname = "Fill device", |
74586c1e | 2023 | .alias = "fill_fs", |
aa31f1f1 | 2024 | .type = FIO_OPT_BOOL, |
a609f12a | 2025 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2026 | .help = "Write until an ENOSPC error occurs", |
2027 | .def = "0", | |
e8b0e958 JA |
2028 | .category = FIO_OPT_C_FILE, |
2029 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2030 | }, |
214e1eca JA |
2031 | { |
2032 | .name = "filesize", | |
e8b0e958 | 2033 | .lname = "File size", |
214e1eca | 2034 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2035 | .off1 = offsetof(struct thread_options, file_size_low), |
2036 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2037 | .minval = 1, |
214e1eca | 2038 | .help = "Size of individual files", |
20eb06bd | 2039 | .interval = 1024 * 1024, |
e8b0e958 JA |
2040 | .category = FIO_OPT_C_FILE, |
2041 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2042 | }, |
bedc9dc2 JA |
2043 | { |
2044 | .name = "file_append", | |
2045 | .lname = "File append", | |
2046 | .type = FIO_OPT_BOOL, | |
a609f12a | 2047 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2048 | .help = "IO will start at the end of the file(s)", |
2049 | .def = "0", | |
2050 | .category = FIO_OPT_C_FILE, | |
2051 | .group = FIO_OPT_G_INVALID, | |
2052 | }, | |
67a1000f JA |
2053 | { |
2054 | .name = "offset", | |
e8b0e958 | 2055 | .lname = "IO offset", |
67a1000f JA |
2056 | .alias = "fileoffset", |
2057 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2058 | .cb = str_offset_cb, |
a609f12a | 2059 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2060 | .help = "Start IO from this offset", |
2061 | .def = "0", | |
20eb06bd | 2062 | .interval = 1024 * 1024, |
e8b0e958 JA |
2063 | .category = FIO_OPT_C_IO, |
2064 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2065 | }, |
83c8b093 JF |
2066 | { |
2067 | .name = "offset_align", | |
2068 | .lname = "IO offset alignment", | |
2069 | .type = FIO_OPT_INT, | |
2070 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2071 | .help = "Start IO from this offset alignment", | |
2072 | .def = "0", | |
2073 | .interval = 512, | |
2074 | .category = FIO_OPT_C_IO, | |
2075 | .group = FIO_OPT_G_INVALID, | |
2076 | }, | |
2d7cd868 JA |
2077 | { |
2078 | .name = "offset_increment", | |
e8b0e958 | 2079 | .lname = "IO offset increment", |
2d7cd868 | 2080 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2081 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2082 | .help = "What is the increment from one offset to the next", |
2083 | .parent = "offset", | |
d71c154c | 2084 | .hide = 1, |
2d7cd868 | 2085 | .def = "0", |
20eb06bd | 2086 | .interval = 1024 * 1024, |
e8b0e958 JA |
2087 | .category = FIO_OPT_C_IO, |
2088 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2089 | }, |
ddf24e42 JA |
2090 | { |
2091 | .name = "number_ios", | |
2092 | .lname = "Number of IOs to perform", | |
2093 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2094 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2095 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2096 | .def = "0", |
2097 | .category = FIO_OPT_C_IO, | |
2098 | .group = FIO_OPT_G_INVALID, | |
2099 | }, | |
214e1eca JA |
2100 | { |
2101 | .name = "bs", | |
e8b0e958 | 2102 | .lname = "Block size", |
d3aad8f2 | 2103 | .alias = "blocksize", |
5fff9543 | 2104 | .type = FIO_OPT_ULL, |
a609f12a JA |
2105 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2106 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2107 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2108 | .minval = 1, |
214e1eca | 2109 | .help = "Block size unit", |
2b9136a3 | 2110 | .def = "4096", |
67a1000f | 2111 | .parent = "rw", |
d71c154c | 2112 | .hide = 1, |
20eb06bd | 2113 | .interval = 512, |
e8b0e958 JA |
2114 | .category = FIO_OPT_C_IO, |
2115 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2116 | }, |
2b7a01d0 JA |
2117 | { |
2118 | .name = "ba", | |
e8b0e958 | 2119 | .lname = "Block size align", |
2b7a01d0 | 2120 | .alias = "blockalign", |
5fff9543 | 2121 | .type = FIO_OPT_ULL, |
a609f12a JA |
2122 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2123 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2124 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2125 | .minval = 1, |
2126 | .help = "IO block offset alignment", | |
2127 | .parent = "rw", | |
d71c154c | 2128 | .hide = 1, |
20eb06bd | 2129 | .interval = 512, |
e8b0e958 JA |
2130 | .category = FIO_OPT_C_IO, |
2131 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2132 | }, |
214e1eca JA |
2133 | { |
2134 | .name = "bsrange", | |
e8b0e958 | 2135 | .lname = "Block size range", |
d3aad8f2 | 2136 | .alias = "blocksize_range", |
214e1eca | 2137 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2138 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2139 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2140 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2141 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2142 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2143 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2144 | .minval = 1, |
214e1eca | 2145 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2146 | .parent = "rw", |
d71c154c | 2147 | .hide = 1, |
20eb06bd | 2148 | .interval = 4096, |
e8b0e958 JA |
2149 | .category = FIO_OPT_C_IO, |
2150 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2151 | }, |
564ca972 JA |
2152 | { |
2153 | .name = "bssplit", | |
e8b0e958 | 2154 | .lname = "Block size split", |
5fff9543 | 2155 | .type = FIO_OPT_STR_ULL, |
564ca972 | 2156 | .cb = str_bssplit_cb, |
a609f12a | 2157 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2158 | .help = "Set a specific mix of block sizes", |
2159 | .parent = "rw", | |
d71c154c | 2160 | .hide = 1, |
e8b0e958 JA |
2161 | .category = FIO_OPT_C_IO, |
2162 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2163 | }, |
214e1eca JA |
2164 | { |
2165 | .name = "bs_unaligned", | |
e8b0e958 | 2166 | .lname = "Block size unaligned", |
d3aad8f2 | 2167 | .alias = "blocksize_unaligned", |
214e1eca | 2168 | .type = FIO_OPT_STR_SET, |
a609f12a | 2169 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2170 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2171 | .parent = "rw", |
d71c154c | 2172 | .hide = 1, |
e8b0e958 JA |
2173 | .category = FIO_OPT_C_IO, |
2174 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2175 | }, |
6aca9b3d JA |
2176 | { |
2177 | .name = "bs_is_seq_rand", | |
2178 | .lname = "Block size division is seq/random (not read/write)", | |
2179 | .type = FIO_OPT_BOOL, | |
a609f12a | 2180 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2181 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2182 | .def = "0", |
2183 | .parent = "blocksize", | |
2184 | .category = FIO_OPT_C_IO, | |
2185 | .group = FIO_OPT_G_INVALID, | |
2186 | }, | |
214e1eca JA |
2187 | { |
2188 | .name = "randrepeat", | |
e8b0e958 | 2189 | .lname = "Random repeatable", |
214e1eca | 2190 | .type = FIO_OPT_BOOL, |
a609f12a | 2191 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2192 | .help = "Use repeatable random IO pattern", |
2193 | .def = "1", | |
67a1000f | 2194 | .parent = "rw", |
d71c154c | 2195 | .hide = 1, |
e8b0e958 | 2196 | .category = FIO_OPT_C_IO, |
3ceb458f | 2197 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2198 | }, |
04778baf JA |
2199 | { |
2200 | .name = "randseed", | |
2201 | .lname = "The random generator seed", | |
363cffa7 | 2202 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2203 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2204 | .help = "Set the random generator seed value", |
40fe5e7b | 2205 | .def = "0x89", |
04778baf JA |
2206 | .parent = "rw", |
2207 | .category = FIO_OPT_C_IO, | |
2208 | .group = FIO_OPT_G_RANDOM, | |
2209 | }, | |
214e1eca JA |
2210 | { |
2211 | .name = "norandommap", | |
e8b0e958 | 2212 | .lname = "No randommap", |
214e1eca | 2213 | .type = FIO_OPT_STR_SET, |
a609f12a | 2214 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2215 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2216 | .parent = "rw", |
d71c154c | 2217 | .hide = 1, |
b2452a43 | 2218 | .hide_on_set = 1, |
e8b0e958 | 2219 | .category = FIO_OPT_C_IO, |
3ceb458f | 2220 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2221 | }, |
2b386d25 JA |
2222 | { |
2223 | .name = "softrandommap", | |
e8b0e958 | 2224 | .lname = "Soft randommap", |
2b386d25 | 2225 | .type = FIO_OPT_BOOL, |
a609f12a | 2226 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2227 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2228 | .parent = "norandommap", |
d71c154c | 2229 | .hide = 1, |
2b386d25 | 2230 | .def = "0", |
e8b0e958 | 2231 | .category = FIO_OPT_C_IO, |
3ceb458f | 2232 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2233 | }, |
8055e41d JA |
2234 | { |
2235 | .name = "random_generator", | |
cce2fdfe | 2236 | .lname = "Random Generator", |
8055e41d | 2237 | .type = FIO_OPT_STR, |
a609f12a | 2238 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2239 | .help = "Type of random number generator to use", |
2240 | .def = "tausworthe", | |
2241 | .posval = { | |
2242 | { .ival = "tausworthe", | |
2243 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2244 | .help = "Strong Tausworthe generator", | |
2245 | }, | |
2246 | { .ival = "lfsr", | |
2247 | .oval = FIO_RAND_GEN_LFSR, | |
2248 | .help = "Variable length LFSR", | |
2249 | }, | |
c3546b53 JA |
2250 | { |
2251 | .ival = "tausworthe64", | |
2252 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2253 | .help = "64-bit Tausworthe variant", | |
2254 | }, | |
8055e41d | 2255 | }, |
48107598 JA |
2256 | .category = FIO_OPT_C_IO, |
2257 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2258 | }, |
e25839d4 JA |
2259 | { |
2260 | .name = "random_distribution", | |
cce2fdfe | 2261 | .lname = "Random Distribution", |
e25839d4 | 2262 | .type = FIO_OPT_STR, |
a609f12a | 2263 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2264 | .cb = str_random_distribution_cb, |
2265 | .help = "Random offset distribution generator", | |
2266 | .def = "random", | |
2267 | .posval = { | |
2268 | { .ival = "random", | |
2269 | .oval = FIO_RAND_DIST_RANDOM, | |
2270 | .help = "Completely random", | |
2271 | }, | |
2272 | { .ival = "zipf", | |
2273 | .oval = FIO_RAND_DIST_ZIPF, | |
2274 | .help = "Zipf distribution", | |
2275 | }, | |
925fee33 JA |
2276 | { .ival = "pareto", |
2277 | .oval = FIO_RAND_DIST_PARETO, | |
2278 | .help = "Pareto distribution", | |
2279 | }, | |
56d9fa4b JA |
2280 | { .ival = "normal", |
2281 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2282 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2283 | }, |
e0a04ac1 JA |
2284 | { .ival = "zoned", |
2285 | .oval = FIO_RAND_DIST_ZONED, | |
2286 | .help = "Zoned random distribution", | |
2287 | }, | |
59466396 JA |
2288 | { .ival = "zoned_abs", |
2289 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2290 | .help = "Zoned absolute random distribution", | |
2291 | }, | |
e25839d4 | 2292 | }, |
48107598 JA |
2293 | .category = FIO_OPT_C_IO, |
2294 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2295 | }, |
211c9b89 JA |
2296 | { |
2297 | .name = "percentage_random", | |
2298 | .lname = "Percentage Random", | |
2299 | .type = FIO_OPT_INT, | |
a609f12a JA |
2300 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2301 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2302 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2303 | .maxval = 100, |
2304 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2305 | .def = "100,100,100", |
211c9b89 JA |
2306 | .interval = 5, |
2307 | .inverse = "percentage_sequential", | |
2308 | .category = FIO_OPT_C_IO, | |
2309 | .group = FIO_OPT_G_RANDOM, | |
2310 | }, | |
2311 | { | |
2312 | .name = "percentage_sequential", | |
2313 | .lname = "Percentage Sequential", | |
d9472271 | 2314 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2315 | .category = FIO_OPT_C_IO, |
2316 | .group = FIO_OPT_G_RANDOM, | |
2317 | }, | |
56e2a5fc CE |
2318 | { |
2319 | .name = "allrandrepeat", | |
cce2fdfe | 2320 | .lname = "All Random Repeat", |
56e2a5fc | 2321 | .type = FIO_OPT_BOOL, |
a609f12a | 2322 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2323 | .help = "Use repeatable random numbers for everything", |
2324 | .def = "0", | |
a869d9c6 JA |
2325 | .category = FIO_OPT_C_IO, |
2326 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2327 | }, |
214e1eca JA |
2328 | { |
2329 | .name = "nrfiles", | |
e8b0e958 | 2330 | .lname = "Number of files", |
d7c8be03 | 2331 | .alias = "nr_files", |
214e1eca | 2332 | .type = FIO_OPT_INT, |
a609f12a | 2333 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2334 | .help = "Split job workload between this number of files", |
2335 | .def = "1", | |
20eb06bd | 2336 | .interval = 1, |
e8b0e958 JA |
2337 | .category = FIO_OPT_C_FILE, |
2338 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2339 | }, |
2340 | { | |
2341 | .name = "openfiles", | |
e8b0e958 | 2342 | .lname = "Number of open files", |
214e1eca | 2343 | .type = FIO_OPT_INT, |
a609f12a | 2344 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2345 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2346 | .category = FIO_OPT_C_FILE, |
2347 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2348 | }, |
2349 | { | |
2350 | .name = "file_service_type", | |
e8b0e958 | 2351 | .lname = "File service type", |
214e1eca JA |
2352 | .type = FIO_OPT_STR, |
2353 | .cb = str_fst_cb, | |
a609f12a | 2354 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2355 | .help = "How to select which file to service next", |
2356 | .def = "roundrobin", | |
e8b0e958 JA |
2357 | .category = FIO_OPT_C_FILE, |
2358 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2359 | .posval = { |
2360 | { .ival = "random", | |
2361 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2362 | .help = "Choose a file at random (uniform)", |
2363 | }, | |
2364 | { .ival = "zipf", | |
2365 | .oval = FIO_FSERVICE_ZIPF, | |
2366 | .help = "Zipf randomized", | |
2367 | }, | |
2368 | { .ival = "pareto", | |
2369 | .oval = FIO_FSERVICE_PARETO, | |
2370 | .help = "Pareto randomized", | |
2371 | }, | |
dd3503d3 SW |
2372 | { .ival = "normal", |
2373 | .oval = FIO_FSERVICE_GAUSS, | |
2374 | .help = "Normal (Gaussian) randomized", | |
2375 | }, | |
8c07860d JA |
2376 | { .ival = "gauss", |
2377 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2378 | .help = "Alias for normal", |
214e1eca JA |
2379 | }, |
2380 | { .ival = "roundrobin", | |
2381 | .oval = FIO_FSERVICE_RR, | |
2382 | .help = "Round robin select files", | |
2383 | }, | |
a086c257 JA |
2384 | { .ival = "sequential", |
2385 | .oval = FIO_FSERVICE_SEQ, | |
2386 | .help = "Finish one file before moving to the next", | |
2387 | }, | |
214e1eca | 2388 | }, |
67a1000f | 2389 | .parent = "nrfiles", |
d71c154c | 2390 | .hide = 1, |
67a1000f | 2391 | }, |
cbbdf1c8 | 2392 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2393 | { |
2394 | .name = "fallocate", | |
e8b0e958 | 2395 | .lname = "Fallocate", |
a596f047 | 2396 | .type = FIO_OPT_STR, |
a609f12a | 2397 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2398 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2399 | .def = "native", |
e8b0e958 JA |
2400 | .category = FIO_OPT_C_FILE, |
2401 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2402 | .posval = { |
2403 | { .ival = "none", | |
2404 | .oval = FIO_FALLOCATE_NONE, | |
2405 | .help = "Do not pre-allocate space", | |
2406 | }, | |
2c3e17be SW |
2407 | { .ival = "native", |
2408 | .oval = FIO_FALLOCATE_NATIVE, | |
2409 | .help = "Use native pre-allocation if possible", | |
2410 | }, | |
2411 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2412 | { .ival = "posix", |
2413 | .oval = FIO_FALLOCATE_POSIX, | |
2414 | .help = "Use posix_fallocate()", | |
2415 | }, | |
2c3e17be | 2416 | #endif |
97ac992c | 2417 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2418 | { .ival = "keep", |
2419 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2420 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2421 | }, | |
7bc8c2cf | 2422 | #endif |
a596f047 EG |
2423 | /* Compatibility with former boolean values */ |
2424 | { .ival = "0", | |
2425 | .oval = FIO_FALLOCATE_NONE, | |
2426 | .help = "Alias for 'none'", | |
2427 | }, | |
2c3e17be | 2428 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2429 | { .ival = "1", |
2430 | .oval = FIO_FALLOCATE_POSIX, | |
2431 | .help = "Alias for 'posix'", | |
2432 | }, | |
2c3e17be | 2433 | #endif |
a596f047 EG |
2434 | }, |
2435 | }, | |
cbbdf1c8 | 2436 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2437 | { |
2438 | .name = "fallocate", | |
2439 | .lname = "Fallocate", | |
2440 | .type = FIO_OPT_UNSUPPORTED, | |
2441 | .help = "Your platform does not support fallocate", | |
2442 | }, | |
cbbdf1c8 | 2443 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2444 | { |
2445 | .name = "fadvise_hint", | |
e8b0e958 | 2446 | .lname = "Fadvise hint", |
ecb2083d | 2447 | .type = FIO_OPT_STR, |
a609f12a | 2448 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2449 | .posval = { |
2450 | { .ival = "0", | |
2451 | .oval = F_ADV_NONE, | |
c712c97a | 2452 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2453 | }, |
2454 | { .ival = "1", | |
2455 | .oval = F_ADV_TYPE, | |
2456 | .help = "Advise using fio IO pattern", | |
2457 | }, | |
2458 | { .ival = "random", | |
2459 | .oval = F_ADV_RANDOM, | |
2460 | .help = "Advise using FADV_RANDOM", | |
2461 | }, | |
2462 | { .ival = "sequential", | |
2463 | .oval = F_ADV_SEQUENTIAL, | |
2464 | .help = "Advise using FADV_SEQUENTIAL", | |
2465 | }, | |
2466 | }, | |
67a1000f JA |
2467 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2468 | .def = "1", | |
e8b0e958 JA |
2469 | .category = FIO_OPT_C_FILE, |
2470 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2471 | }, |
2472 | { | |
2473 | .name = "fsync", | |
e8b0e958 | 2474 | .lname = "Fsync", |
214e1eca | 2475 | .type = FIO_OPT_INT, |
a609f12a | 2476 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2477 | .help = "Issue fsync for writes every given number of blocks", |
2478 | .def = "0", | |
20eb06bd | 2479 | .interval = 1, |
e8b0e958 JA |
2480 | .category = FIO_OPT_C_FILE, |
2481 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2482 | }, |
5f9099ea JA |
2483 | { |
2484 | .name = "fdatasync", | |
e8b0e958 | 2485 | .lname = "Fdatasync", |
5f9099ea | 2486 | .type = FIO_OPT_INT, |
a609f12a | 2487 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2488 | .help = "Issue fdatasync for writes every given number of blocks", |
2489 | .def = "0", | |
20eb06bd | 2490 | .interval = 1, |
e8b0e958 JA |
2491 | .category = FIO_OPT_C_FILE, |
2492 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2493 | }, |
1ef2b6be JA |
2494 | { |
2495 | .name = "write_barrier", | |
e8b0e958 | 2496 | .lname = "Write barrier", |
1ef2b6be | 2497 | .type = FIO_OPT_INT, |
a609f12a | 2498 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2499 | .help = "Make every Nth write a barrier write", |
2500 | .def = "0", | |
20eb06bd | 2501 | .interval = 1, |
e8b0e958 JA |
2502 | .category = FIO_OPT_C_IO, |
2503 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2504 | }, |
67bf9823 | 2505 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2506 | { |
2507 | .name = "sync_file_range", | |
e8b0e958 | 2508 | .lname = "Sync file range", |
44f29692 JA |
2509 | .posval = { |
2510 | { .ival = "wait_before", | |
2511 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2512 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2513 | .orval = 1, |
44f29692 JA |
2514 | }, |
2515 | { .ival = "write", | |
2516 | .oval = SYNC_FILE_RANGE_WRITE, | |
2517 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2518 | .orval = 1, |
44f29692 JA |
2519 | }, |
2520 | { | |
2521 | .ival = "wait_after", | |
2522 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2523 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2524 | .orval = 1, |
44f29692 JA |
2525 | }, |
2526 | }, | |
3843deb3 | 2527 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2528 | .cb = str_sfr_cb, |
a609f12a | 2529 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2530 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2531 | .category = FIO_OPT_C_FILE, |
2532 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2533 | }, |
a275c37a | 2534 | #else |
54d0a315 | 2535 | { |
a275c37a JA |
2536 | .name = "sync_file_range", |
2537 | .lname = "Sync file range", | |
2538 | .type = FIO_OPT_UNSUPPORTED, | |
2539 | .help = "Your platform does not support sync_file_range", | |
2540 | }, | |
44f29692 | 2541 | #endif |
214e1eca JA |
2542 | { |
2543 | .name = "direct", | |
e8b0e958 | 2544 | .lname = "Direct I/O", |
214e1eca | 2545 | .type = FIO_OPT_BOOL, |
a609f12a | 2546 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2547 | .help = "Use O_DIRECT IO (negates buffered)", |
2548 | .def = "0", | |
a01a1bc5 | 2549 | .inverse = "buffered", |
e8b0e958 | 2550 | .category = FIO_OPT_C_IO, |
3ceb458f | 2551 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2552 | }, |
d01612f3 CM |
2553 | { |
2554 | .name = "atomic", | |
2555 | .lname = "Atomic I/O", | |
2556 | .type = FIO_OPT_BOOL, | |
a609f12a | 2557 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2558 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2559 | .def = "0", | |
2560 | .category = FIO_OPT_C_IO, | |
2561 | .group = FIO_OPT_G_IO_TYPE, | |
2562 | }, | |
214e1eca JA |
2563 | { |
2564 | .name = "buffered", | |
e8b0e958 | 2565 | .lname = "Buffered I/O", |
214e1eca | 2566 | .type = FIO_OPT_BOOL, |
a609f12a | 2567 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2568 | .neg = 1, |
2569 | .help = "Use buffered IO (negates direct)", | |
2570 | .def = "1", | |
a01a1bc5 | 2571 | .inverse = "direct", |
e8b0e958 | 2572 | .category = FIO_OPT_C_IO, |
3ceb458f | 2573 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2574 | }, |
2575 | { | |
2576 | .name = "overwrite", | |
e8b0e958 | 2577 | .lname = "Overwrite", |
214e1eca | 2578 | .type = FIO_OPT_BOOL, |
a609f12a | 2579 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2580 | .help = "When writing, set whether to overwrite current data", |
2581 | .def = "0", | |
e8b0e958 JA |
2582 | .category = FIO_OPT_C_FILE, |
2583 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2584 | }, |
2585 | { | |
2586 | .name = "loops", | |
e8b0e958 | 2587 | .lname = "Loops", |
214e1eca | 2588 | .type = FIO_OPT_INT, |
a609f12a | 2589 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2590 | .help = "Number of times to run the job", |
2591 | .def = "1", | |
20eb06bd | 2592 | .interval = 1, |
e8b0e958 | 2593 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2594 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2595 | }, |
2596 | { | |
2597 | .name = "numjobs", | |
e8b0e958 | 2598 | .lname = "Number of jobs", |
214e1eca | 2599 | .type = FIO_OPT_INT, |
a609f12a | 2600 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2601 | .help = "Duplicate this job this many times", |
2602 | .def = "1", | |
20eb06bd | 2603 | .interval = 1, |
e8b0e958 | 2604 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2605 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2606 | }, |
2607 | { | |
2608 | .name = "startdelay", | |
e8b0e958 | 2609 | .lname = "Start delay", |
a5737c93 | 2610 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2611 | .off1 = offsetof(struct thread_options, start_delay), |
2612 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2613 | .help = "Only start job when this period has passed", |
2614 | .def = "0", | |
0de5b26f | 2615 | .is_seconds = 1, |
88038bc7 | 2616 | .is_time = 1, |
e8b0e958 | 2617 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2618 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2619 | }, |
2620 | { | |
2621 | .name = "runtime", | |
e8b0e958 | 2622 | .lname = "Runtime", |
214e1eca JA |
2623 | .alias = "timeout", |
2624 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2625 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2626 | .help = "Stop workload when this amount of time has passed", |
2627 | .def = "0", | |
0de5b26f | 2628 | .is_seconds = 1, |
88038bc7 | 2629 | .is_time = 1, |
e8b0e958 | 2630 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2631 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2632 | }, |
cf4464ca JA |
2633 | { |
2634 | .name = "time_based", | |
e8b0e958 | 2635 | .lname = "Time based", |
cf4464ca | 2636 | .type = FIO_OPT_STR_SET, |
a609f12a | 2637 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2638 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2639 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2640 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2641 | }, |
62167762 JC |
2642 | { |
2643 | .name = "verify_only", | |
2644 | .lname = "Verify only", | |
2645 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2646 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2647 | .help = "Verifies previously written data is still valid", |
2648 | .category = FIO_OPT_C_GENERAL, | |
2649 | .group = FIO_OPT_G_RUNTIME, | |
2650 | }, | |
721938ae JA |
2651 | { |
2652 | .name = "ramp_time", | |
e8b0e958 | 2653 | .lname = "Ramp time", |
721938ae | 2654 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2655 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2656 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2657 | .is_seconds = 1, |
88038bc7 | 2658 | .is_time = 1, |
e8b0e958 | 2659 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2660 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2661 | }, |
c223da83 JA |
2662 | { |
2663 | .name = "clocksource", | |
e8b0e958 | 2664 | .lname = "Clock source", |
c223da83 JA |
2665 | .type = FIO_OPT_STR, |
2666 | .cb = fio_clock_source_cb, | |
a609f12a | 2667 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2668 | .help = "What type of timing source to use", |
e8b0e958 | 2669 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2670 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2671 | .posval = { |
67bf9823 | 2672 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2673 | { .ival = "gettimeofday", |
2674 | .oval = CS_GTOD, | |
2675 | .help = "Use gettimeofday(2) for timing", | |
2676 | }, | |
67bf9823 JA |
2677 | #endif |
2678 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2679 | { .ival = "clock_gettime", |
2680 | .oval = CS_CGETTIME, | |
2681 | .help = "Use clock_gettime(2) for timing", | |
2682 | }, | |
67bf9823 | 2683 | #endif |
c223da83 JA |
2684 | #ifdef ARCH_HAVE_CPU_CLOCK |
2685 | { .ival = "cpu", | |
2686 | .oval = CS_CPUCLOCK, | |
2687 | .help = "Use CPU private clock", | |
2688 | }, | |
2689 | #endif | |
2690 | }, | |
2691 | }, | |
214e1eca JA |
2692 | { |
2693 | .name = "mem", | |
d3aad8f2 | 2694 | .alias = "iomem", |
e8b0e958 | 2695 | .lname = "I/O Memory", |
214e1eca JA |
2696 | .type = FIO_OPT_STR, |
2697 | .cb = str_mem_cb, | |
a609f12a | 2698 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2699 | .help = "Backing type for IO buffers", |
2700 | .def = "malloc", | |
e8b0e958 JA |
2701 | .category = FIO_OPT_C_IO, |
2702 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2703 | .posval = { |
2704 | { .ival = "malloc", | |
2705 | .oval = MEM_MALLOC, | |
2706 | .help = "Use malloc(3) for IO buffers", | |
2707 | }, | |
c8931876 | 2708 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2709 | { .ival = "shm", |
2710 | .oval = MEM_SHM, | |
2711 | .help = "Use shared memory segments for IO buffers", | |
2712 | }, | |
214e1eca JA |
2713 | #ifdef FIO_HAVE_HUGETLB |
2714 | { .ival = "shmhuge", | |
2715 | .oval = MEM_SHMHUGE, | |
2716 | .help = "Like shm, but use huge pages", | |
2717 | }, | |
c8931876 | 2718 | #endif |
b370e46a | 2719 | #endif |
37c8cdfe JA |
2720 | { .ival = "mmap", |
2721 | .oval = MEM_MMAP, | |
2722 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2723 | }, | |
217b0f1d LG |
2724 | { .ival = "mmapshared", |
2725 | .oval = MEM_MMAPSHARED, | |
2726 | .help = "Like mmap, but use the shared flag", | |
2727 | }, | |
214e1eca JA |
2728 | #ifdef FIO_HAVE_HUGETLB |
2729 | { .ival = "mmaphuge", | |
2730 | .oval = MEM_MMAPHUGE, | |
2731 | .help = "Like mmap, but use huge pages", | |
2732 | }, | |
03553853 YR |
2733 | #endif |
2734 | #ifdef CONFIG_CUDA | |
2735 | { .ival = "cudamalloc", | |
2736 | .oval = MEM_CUDA_MALLOC, | |
2737 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2738 | }, | |
214e1eca JA |
2739 | #endif |
2740 | }, | |
2741 | }, | |
d529ee19 JA |
2742 | { |
2743 | .name = "iomem_align", | |
2744 | .alias = "mem_align", | |
e8b0e958 | 2745 | .lname = "I/O memory alignment", |
d529ee19 | 2746 | .type = FIO_OPT_INT, |
a609f12a | 2747 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2748 | .minval = 0, |
2749 | .help = "IO memory buffer offset alignment", | |
2750 | .def = "0", | |
2751 | .parent = "iomem", | |
d71c154c | 2752 | .hide = 1, |
e8b0e958 JA |
2753 | .category = FIO_OPT_C_IO, |
2754 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2755 | }, |
214e1eca JA |
2756 | { |
2757 | .name = "verify", | |
e8b0e958 | 2758 | .lname = "Verify", |
214e1eca | 2759 | .type = FIO_OPT_STR, |
a609f12a | 2760 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2761 | .help = "Verify data written", |
2762 | .def = "0", | |
e8b0e958 | 2763 | .category = FIO_OPT_C_IO, |
3ceb458f | 2764 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2765 | .posval = { |
2766 | { .ival = "0", | |
2767 | .oval = VERIFY_NONE, | |
2768 | .help = "Don't do IO verification", | |
2769 | }, | |
fcca4b58 JA |
2770 | { .ival = "md5", |
2771 | .oval = VERIFY_MD5, | |
2772 | .help = "Use md5 checksums for verification", | |
2773 | }, | |
d77a7af3 JA |
2774 | { .ival = "crc64", |
2775 | .oval = VERIFY_CRC64, | |
2776 | .help = "Use crc64 checksums for verification", | |
2777 | }, | |
214e1eca JA |
2778 | { .ival = "crc32", |
2779 | .oval = VERIFY_CRC32, | |
2780 | .help = "Use crc32 checksums for verification", | |
2781 | }, | |
af497e6a | 2782 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2783 | .oval = VERIFY_CRC32C, |
2784 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2785 | }, |
bac39e0e JA |
2786 | { .ival = "crc32c", |
2787 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2788 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2789 | }, |
969f7ed3 JA |
2790 | { .ival = "crc16", |
2791 | .oval = VERIFY_CRC16, | |
2792 | .help = "Use crc16 checksums for verification", | |
2793 | }, | |
1e154bdb JA |
2794 | { .ival = "crc7", |
2795 | .oval = VERIFY_CRC7, | |
2796 | .help = "Use crc7 checksums for verification", | |
2797 | }, | |
7c353ceb JA |
2798 | { .ival = "sha1", |
2799 | .oval = VERIFY_SHA1, | |
2800 | .help = "Use sha1 checksums for verification", | |
2801 | }, | |
cd14cc10 JA |
2802 | { .ival = "sha256", |
2803 | .oval = VERIFY_SHA256, | |
2804 | .help = "Use sha256 checksums for verification", | |
2805 | }, | |
2806 | { .ival = "sha512", | |
2807 | .oval = VERIFY_SHA512, | |
2808 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2809 | }, |
2810 | { .ival = "sha3-224", | |
2811 | .oval = VERIFY_SHA3_224, | |
2812 | .help = "Use sha3-224 checksums for verification", | |
2813 | }, | |
2814 | { .ival = "sha3-256", | |
2815 | .oval = VERIFY_SHA3_256, | |
2816 | .help = "Use sha3-256 checksums for verification", | |
2817 | }, | |
2818 | { .ival = "sha3-384", | |
2819 | .oval = VERIFY_SHA3_384, | |
2820 | .help = "Use sha3-384 checksums for verification", | |
2821 | }, | |
2822 | { .ival = "sha3-512", | |
2823 | .oval = VERIFY_SHA3_512, | |
2824 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2825 | }, |
844ea602 JA |
2826 | { .ival = "xxhash", |
2827 | .oval = VERIFY_XXHASH, | |
2828 | .help = "Use xxhash checksums for verification", | |
2829 | }, | |
b638d82f RP |
2830 | /* Meta information was included into verify_header, |
2831 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2832 | { .ival = "meta", |
b638d82f RP |
2833 | .oval = VERIFY_HDR_ONLY, |
2834 | .help = "Use io information for verification. " | |
2835 | "Now is implied by default, thus option is obsolete, " | |
2836 | "don't use it", | |
7437ee87 | 2837 | }, |
59245381 JA |
2838 | { .ival = "pattern", |
2839 | .oval = VERIFY_PATTERN_NO_HDR, | |
2840 | .help = "Verify strict pattern", | |
2841 | }, | |
36690c9b JA |
2842 | { |
2843 | .ival = "null", | |
2844 | .oval = VERIFY_NULL, | |
2845 | .help = "Pretend to verify", | |
2846 | }, | |
214e1eca JA |
2847 | }, |
2848 | }, | |
005c565a JA |
2849 | { |
2850 | .name = "do_verify", | |
e8b0e958 | 2851 | .lname = "Perform verify step", |
68e1f29a | 2852 | .type = FIO_OPT_BOOL, |
a609f12a | 2853 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2854 | .help = "Run verification stage after write", |
2855 | .def = "1", | |
2856 | .parent = "verify", | |
d71c154c | 2857 | .hide = 1, |
e8b0e958 JA |
2858 | .category = FIO_OPT_C_IO, |
2859 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2860 | }, |
160b966d JA |
2861 | { |
2862 | .name = "verifysort", | |
e8b0e958 | 2863 | .lname = "Verify sort", |
f31feaa2 | 2864 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
2865 | .category = FIO_OPT_C_IO, |
2866 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2867 | }, |
1ae83d45 JA |
2868 | { |
2869 | .name = "verifysort_nr", | |
cce2fdfe | 2870 | .lname = "Verify Sort Nr", |
f31feaa2 | 2871 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
2872 | .category = FIO_OPT_C_IO, |
2873 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2874 | }, |
3f9f4e26 | 2875 | { |
a59e170d | 2876 | .name = "verify_interval", |
e8b0e958 | 2877 | .lname = "Verify interval", |
e01b22b8 | 2878 | .type = FIO_OPT_INT, |
a609f12a | 2879 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2880 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2881 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2882 | .parent = "verify", |
d71c154c | 2883 | .hide = 1, |
20eb06bd | 2884 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2885 | .category = FIO_OPT_C_IO, |
2886 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2887 | }, |
546a9142 | 2888 | { |
a59e170d | 2889 | .name = "verify_offset", |
e8b0e958 | 2890 | .lname = "Verify offset", |
e01b22b8 | 2891 | .type = FIO_OPT_INT, |
a59e170d | 2892 | .help = "Offset verify header location by N bytes", |
a609f12a | 2893 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2894 | .minval = sizeof(struct verify_header), |
afdf9352 | 2895 | .parent = "verify", |
d71c154c | 2896 | .hide = 1, |
e8b0e958 JA |
2897 | .category = FIO_OPT_C_IO, |
2898 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2899 | }, |
e28218f3 SL |
2900 | { |
2901 | .name = "verify_pattern", | |
e8b0e958 | 2902 | .lname = "Verify pattern", |
0e92f873 | 2903 | .type = FIO_OPT_STR, |
e28218f3 | 2904 | .cb = str_verify_pattern_cb, |
a609f12a | 2905 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2906 | .help = "Fill pattern for IO buffers", |
2907 | .parent = "verify", | |
d71c154c | 2908 | .hide = 1, |
e8b0e958 JA |
2909 | .category = FIO_OPT_C_IO, |
2910 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2911 | }, |
a12a3b4d JA |
2912 | { |
2913 | .name = "verify_fatal", | |
e8b0e958 | 2914 | .lname = "Verify fatal", |
68e1f29a | 2915 | .type = FIO_OPT_BOOL, |
a609f12a | 2916 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2917 | .def = "0", |
2918 | .help = "Exit on a single verify failure, don't continue", | |
2919 | .parent = "verify", | |
d71c154c | 2920 | .hide = 1, |
e8b0e958 JA |
2921 | .category = FIO_OPT_C_IO, |
2922 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2923 | }, |
b463e936 JA |
2924 | { |
2925 | .name = "verify_dump", | |
e8b0e958 | 2926 | .lname = "Verify dump", |
b463e936 | 2927 | .type = FIO_OPT_BOOL, |
a609f12a | 2928 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2929 | .def = "0", |
b463e936 JA |
2930 | .help = "Dump contents of good and bad blocks on failure", |
2931 | .parent = "verify", | |
d71c154c | 2932 | .hide = 1, |
e8b0e958 JA |
2933 | .category = FIO_OPT_C_IO, |
2934 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2935 | }, |
e8462bd8 JA |
2936 | { |
2937 | .name = "verify_async", | |
e8b0e958 | 2938 | .lname = "Verify asynchronously", |
e8462bd8 | 2939 | .type = FIO_OPT_INT, |
a609f12a | 2940 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2941 | .def = "0", |
2942 | .help = "Number of async verifier threads to use", | |
2943 | .parent = "verify", | |
d71c154c | 2944 | .hide = 1, |
e8b0e958 JA |
2945 | .category = FIO_OPT_C_IO, |
2946 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2947 | }, |
9e144189 JA |
2948 | { |
2949 | .name = "verify_backlog", | |
e8b0e958 | 2950 | .lname = "Verify backlog", |
9e144189 | 2951 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2952 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2953 | .help = "Verify after this number of blocks are written", |
2954 | .parent = "verify", | |
d71c154c | 2955 | .hide = 1, |
e8b0e958 JA |
2956 | .category = FIO_OPT_C_IO, |
2957 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2958 | }, |
2959 | { | |
2960 | .name = "verify_backlog_batch", | |
e8b0e958 | 2961 | .lname = "Verify backlog batch", |
9e144189 | 2962 | .type = FIO_OPT_INT, |
a609f12a | 2963 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2964 | .help = "Verify this number of IO blocks", |
0d29de83 | 2965 | .parent = "verify", |
d71c154c | 2966 | .hide = 1, |
e8b0e958 JA |
2967 | .category = FIO_OPT_C_IO, |
2968 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2969 | }, |
e8462bd8 JA |
2970 | #ifdef FIO_HAVE_CPU_AFFINITY |
2971 | { | |
2972 | .name = "verify_async_cpus", | |
e8b0e958 | 2973 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2974 | .type = FIO_OPT_STR, |
2975 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2976 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2977 | .help = "Set CPUs allowed for async verify threads", |
2978 | .parent = "verify_async", | |
d71c154c | 2979 | .hide = 1, |
e8b0e958 JA |
2980 | .category = FIO_OPT_C_IO, |
2981 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2982 | }, |
a275c37a JA |
2983 | #else |
2984 | { | |
2985 | .name = "verify_async_cpus", | |
2986 | .lname = "Async verify CPUs", | |
2987 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2988 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2989 | }, |
0d29de83 | 2990 | #endif |
51aa2da8 JA |
2991 | { |
2992 | .name = "experimental_verify", | |
cce2fdfe | 2993 | .lname = "Experimental Verify", |
a609f12a | 2994 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2995 | .type = FIO_OPT_BOOL, |
b31eaac9 | 2996 | .help = "Enable experimental verification", |
ca09be4b JA |
2997 | .parent = "verify", |
2998 | .category = FIO_OPT_C_IO, | |
2999 | .group = FIO_OPT_G_VERIFY, | |
3000 | }, | |
3001 | { | |
3002 | .name = "verify_state_load", | |
3003 | .lname = "Load verify state", | |
a609f12a | 3004 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3005 | .type = FIO_OPT_BOOL, |
3006 | .help = "Load verify termination state", | |
3007 | .parent = "verify", | |
3008 | .category = FIO_OPT_C_IO, | |
3009 | .group = FIO_OPT_G_VERIFY, | |
3010 | }, | |
3011 | { | |
3012 | .name = "verify_state_save", | |
3013 | .lname = "Save verify state", | |
a609f12a | 3014 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3015 | .type = FIO_OPT_BOOL, |
3016 | .def = "1", | |
3017 | .help = "Save verify state on termination", | |
3018 | .parent = "verify", | |
836fcc0f JA |
3019 | .category = FIO_OPT_C_IO, |
3020 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3021 | }, |
0d29de83 JA |
3022 | #ifdef FIO_HAVE_TRIM |
3023 | { | |
3024 | .name = "trim_percentage", | |
e8b0e958 | 3025 | .lname = "Trim percentage", |
0d29de83 | 3026 | .type = FIO_OPT_INT, |
a609f12a | 3027 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3028 | .minval = 0, |
0d29de83 | 3029 | .maxval = 100, |
169c098d | 3030 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3031 | .parent = "verify", |
3032 | .def = "0", | |
20eb06bd | 3033 | .interval = 1, |
d71c154c | 3034 | .hide = 1, |
e8b0e958 JA |
3035 | .category = FIO_OPT_C_IO, |
3036 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3037 | }, |
3038 | { | |
3039 | .name = "trim_verify_zero", | |
e8b0e958 | 3040 | .lname = "Verify trim zero", |
20eb06bd | 3041 | .type = FIO_OPT_BOOL, |
169c098d | 3042 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3043 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3044 | .parent = "trim_percentage", |
d71c154c | 3045 | .hide = 1, |
0d29de83 | 3046 | .def = "1", |
e8b0e958 JA |
3047 | .category = FIO_OPT_C_IO, |
3048 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3049 | }, |
3050 | { | |
3051 | .name = "trim_backlog", | |
e8b0e958 | 3052 | .lname = "Trim backlog", |
0d29de83 | 3053 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3054 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3055 | .help = "Trim after this number of blocks are written", |
3056 | .parent = "trim_percentage", | |
d71c154c | 3057 | .hide = 1, |
20eb06bd | 3058 | .interval = 1, |
e8b0e958 JA |
3059 | .category = FIO_OPT_C_IO, |
3060 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3061 | }, |
3062 | { | |
3063 | .name = "trim_backlog_batch", | |
e8b0e958 | 3064 | .lname = "Trim backlog batch", |
0d29de83 | 3065 | .type = FIO_OPT_INT, |
a609f12a | 3066 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3067 | .help = "Trim this number of IO blocks", |
3068 | .parent = "trim_percentage", | |
d71c154c | 3069 | .hide = 1, |
20eb06bd | 3070 | .interval = 1, |
e8b0e958 JA |
3071 | .category = FIO_OPT_C_IO, |
3072 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3073 | }, |
a275c37a JA |
3074 | #else |
3075 | { | |
3076 | .name = "trim_percentage", | |
3077 | .lname = "Trim percentage", | |
3078 | .type = FIO_OPT_UNSUPPORTED, | |
3079 | .help = "Fio does not support TRIM on your platform", | |
3080 | }, | |
3081 | { | |
3082 | .name = "trim_verify_zero", | |
3083 | .lname = "Verify trim zero", | |
3084 | .type = FIO_OPT_UNSUPPORTED, | |
3085 | .help = "Fio does not support TRIM on your platform", | |
3086 | }, | |
3087 | { | |
3088 | .name = "trim_backlog", | |
3089 | .lname = "Trim backlog", | |
3090 | .type = FIO_OPT_UNSUPPORTED, | |
3091 | .help = "Fio does not support TRIM on your platform", | |
3092 | }, | |
3093 | { | |
3094 | .name = "trim_backlog_batch", | |
3095 | .lname = "Trim backlog batch", | |
3096 | .type = FIO_OPT_UNSUPPORTED, | |
3097 | .help = "Fio does not support TRIM on your platform", | |
3098 | }, | |
e8462bd8 | 3099 | #endif |
214e1eca JA |
3100 | { |
3101 | .name = "write_iolog", | |
e8b0e958 | 3102 | .lname = "Write I/O log", |
214e1eca | 3103 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3104 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3105 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3106 | .category = FIO_OPT_C_IO, |
3107 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3108 | }, |
3109 | { | |
3110 | .name = "read_iolog", | |
e8b0e958 | 3111 | .lname = "Read I/O log", |
214e1eca | 3112 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3113 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3114 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3115 | .category = FIO_OPT_C_IO, |
3116 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3117 | }, |
98e7161c AK |
3118 | { |
3119 | .name = "read_iolog_chunked", | |
3120 | .lname = "Read I/O log in parts", | |
3121 | .type = FIO_OPT_BOOL, | |
3122 | .off1 = offsetof(struct thread_options, read_iolog_chunked), | |
3123 | .def = "0", | |
3124 | .parent = "read_iolog", | |
3125 | .help = "Parse IO pattern in chunks", | |
3126 | .category = FIO_OPT_C_IO, | |
3127 | .group = FIO_OPT_G_IOLOG, | |
3128 | }, | |
64bbb865 DN |
3129 | { |
3130 | .name = "replay_no_stall", | |
e8b0e958 | 3131 | .lname = "Don't stall on replay", |
20eb06bd | 3132 | .type = FIO_OPT_BOOL, |
a609f12a | 3133 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3134 | .def = "0", |
87e7a972 | 3135 | .parent = "read_iolog", |
d71c154c | 3136 | .hide = 1, |
64bbb865 | 3137 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3138 | .category = FIO_OPT_C_IO, |
3139 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3140 | }, |
d1c46c04 DN |
3141 | { |
3142 | .name = "replay_redirect", | |
e8b0e958 | 3143 | .lname = "Redirect device for replay", |
d1c46c04 | 3144 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3145 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3146 | .parent = "read_iolog", |
d71c154c | 3147 | .hide = 1, |
d1c46c04 | 3148 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3149 | .category = FIO_OPT_C_IO, |
3150 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3151 | }, |
0c63576e JA |
3152 | { |
3153 | .name = "replay_scale", | |
3154 | .lname = "Replace offset scale factor", | |
3155 | .type = FIO_OPT_INT, | |
a609f12a | 3156 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3157 | .parent = "read_iolog", |
3158 | .def = "1", | |
3159 | .help = "Align offsets to this blocksize", | |
3160 | .category = FIO_OPT_C_IO, | |
3161 | .group = FIO_OPT_G_IOLOG, | |
3162 | }, | |
3163 | { | |
3164 | .name = "replay_align", | |
3165 | .lname = "Replace alignment", | |
3166 | .type = FIO_OPT_INT, | |
a609f12a | 3167 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3168 | .parent = "read_iolog", |
3169 | .help = "Scale offset down by this factor", | |
3170 | .category = FIO_OPT_C_IO, | |
3171 | .group = FIO_OPT_G_IOLOG, | |
3172 | .pow2 = 1, | |
3173 | }, | |
6dd7fa77 JA |
3174 | { |
3175 | .name = "replay_time_scale", | |
3176 | .lname = "Replay Time Scale", | |
3177 | .type = FIO_OPT_INT, | |
3178 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3179 | .def = "100", | |
3180 | .minval = 1, | |
3181 | .parent = "read_iolog", | |
3182 | .hide = 1, | |
3183 | .help = "Scale time for replay events", | |
3184 | .category = FIO_OPT_C_IO, | |
3185 | .group = FIO_OPT_G_IOLOG, | |
3186 | }, | |
d7235efb JA |
3187 | { |
3188 | .name = "replay_skip", | |
3189 | .lname = "Replay Skip", | |
3190 | .type = FIO_OPT_STR, | |
3191 | .cb = str_replay_skip_cb, | |
3192 | .off1 = offsetof(struct thread_options, replay_skip), | |
3193 | .parent = "read_iolog", | |
3194 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3195 | .category = FIO_OPT_C_IO, | |
3196 | .group = FIO_OPT_G_IOLOG, | |
3197 | }, | |
b9921d1a DZ |
3198 | { |
3199 | .name = "merge_blktrace_file", | |
3200 | .lname = "Merged blktrace output filename", | |
3201 | .type = FIO_OPT_STR_STORE, | |
3202 | .off1 = offsetof(struct thread_options, merge_blktrace_file), | |
3203 | .help = "Merged blktrace output filename", | |
3204 | .category = FIO_OPT_C_IO, | |
3205 | .group = FIO_OPT_G_IOLOG, | |
3206 | }, | |
87a48ada DZ |
3207 | { |
3208 | .name = "merge_blktrace_scalars", | |
3209 | .lname = "Percentage to scale each trace", | |
3210 | .type = FIO_OPT_FLOAT_LIST, | |
3211 | .off1 = offsetof(struct thread_options, merge_blktrace_scalars), | |
3212 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3213 | .help = "Percentage to scale each trace", | |
3214 | .category = FIO_OPT_C_IO, | |
3215 | .group = FIO_OPT_G_IOLOG, | |
3216 | }, | |
55bfd8c8 DZ |
3217 | { |
3218 | .name = "merge_blktrace_iters", | |
3219 | .lname = "Number of iterations to run per trace", | |
3220 | .type = FIO_OPT_FLOAT_LIST, | |
3221 | .off1 = offsetof(struct thread_options, merge_blktrace_iters), | |
3222 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3223 | .help = "Number of iterations to run per trace", | |
3224 | .category = FIO_OPT_C_IO, | |
3225 | .group = FIO_OPT_G_IOLOG, | |
3226 | }, | |
214e1eca JA |
3227 | { |
3228 | .name = "exec_prerun", | |
e8b0e958 | 3229 | .lname = "Pre-execute runnable", |
214e1eca | 3230 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3231 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3232 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3233 | .category = FIO_OPT_C_GENERAL, |
3234 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3235 | }, |
3236 | { | |
3237 | .name = "exec_postrun", | |
e8b0e958 | 3238 | .lname = "Post-execute runnable", |
214e1eca | 3239 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3240 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3241 | .help = "Execute this file after running job", |
e8b0e958 JA |
3242 | .category = FIO_OPT_C_GENERAL, |
3243 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3244 | }, |
3245 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3246 | { | |
3247 | .name = "ioscheduler", | |
e8b0e958 | 3248 | .lname = "I/O scheduler", |
214e1eca | 3249 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3250 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3251 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3252 | .category = FIO_OPT_C_FILE, |
3253 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3254 | }, |
a275c37a JA |
3255 | #else |
3256 | { | |
3257 | .name = "ioscheduler", | |
3258 | .lname = "I/O scheduler", | |
3259 | .type = FIO_OPT_UNSUPPORTED, | |
3260 | .help = "Your platform does not support IO scheduler switching", | |
3261 | }, | |
214e1eca | 3262 | #endif |
7b865a2f BVA |
3263 | { |
3264 | .name = "zonemode", | |
3265 | .lname = "Zone mode", | |
3266 | .help = "Mode for the zonesize, zonerange and zoneskip parameters", | |
3267 | .type = FIO_OPT_STR, | |
3268 | .off1 = offsetof(struct thread_options, zone_mode), | |
3269 | .def = "none", | |
3270 | .category = FIO_OPT_C_IO, | |
3271 | .group = FIO_OPT_G_ZONE, | |
3272 | .posval = { | |
3273 | { .ival = "none", | |
3274 | .oval = ZONE_MODE_NONE, | |
3275 | .help = "no zoning", | |
3276 | }, | |
3277 | { .ival = "strided", | |
3278 | .oval = ZONE_MODE_STRIDED, | |
3279 | .help = "strided mode - random I/O is restricted to a single zone", | |
3280 | }, | |
3281 | { .ival = "zbd", | |
3282 | .oval = ZONE_MODE_ZBD, | |
3283 | .help = "zoned block device mode - random I/O selects one of multiple zones randomly", | |
3284 | }, | |
3285 | }, | |
3286 | }, | |
214e1eca JA |
3287 | { |
3288 | .name = "zonesize", | |
e8b0e958 | 3289 | .lname = "Zone size", |
214e1eca | 3290 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3291 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3292 | .help = "Amount of data to read per zone", |
3293 | .def = "0", | |
20eb06bd | 3294 | .interval = 1024 * 1024, |
e8b0e958 JA |
3295 | .category = FIO_OPT_C_IO, |
3296 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3297 | }, |
3298 | { | |
3299 | .name = "zonerange", | |
e8b0e958 | 3300 | .lname = "Zone range", |
ed335855 | 3301 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3302 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3303 | .help = "Give size of an IO zone", |
3304 | .def = "0", | |
20eb06bd | 3305 | .interval = 1024 * 1024, |
e8b0e958 JA |
3306 | .category = FIO_OPT_C_IO, |
3307 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3308 | }, |
3309 | { | |
3310 | .name = "zoneskip", | |
e8b0e958 | 3311 | .lname = "Zone skip", |
214e1eca | 3312 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3313 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3314 | .help = "Space between IO zones", |
3315 | .def = "0", | |
20eb06bd | 3316 | .interval = 1024 * 1024, |
e8b0e958 JA |
3317 | .category = FIO_OPT_C_IO, |
3318 | .group = FIO_OPT_G_ZONE, | |
214e1eca | 3319 | }, |
bfbdd35b BVA |
3320 | { |
3321 | .name = "read_beyond_wp", | |
3322 | .lname = "Allow reads beyond the zone write pointer", | |
3323 | .type = FIO_OPT_BOOL, | |
3324 | .off1 = offsetof(struct thread_options, read_beyond_wp), | |
3325 | .help = "Allow reads beyond the zone write pointer", | |
3326 | .def = "0", | |
3327 | .category = FIO_OPT_C_IO, | |
3328 | .group = FIO_OPT_G_INVALID, | |
3329 | }, | |
59b07544 BVA |
3330 | { |
3331 | .name = "max_open_zones", | |
3332 | .lname = "Maximum number of open zones", | |
3333 | .type = FIO_OPT_INT, | |
3334 | .off1 = offsetof(struct thread_options, max_open_zones), | |
3335 | .maxval = FIO_MAX_OPEN_ZBD_ZONES, | |
3336 | .help = "Limit random writes to SMR drives to the specified" | |
3337 | " number of sequential zones", | |
3338 | .def = "0", | |
3339 | .category = FIO_OPT_C_IO, | |
3340 | .group = FIO_OPT_G_INVALID, | |
3341 | }, | |
a7c2b6fc BVA |
3342 | { |
3343 | .name = "zone_reset_threshold", | |
3344 | .lname = "Zone reset threshold", | |
3345 | .help = "Zoned block device reset threshold", | |
3346 | .type = FIO_OPT_FLOAT_LIST, | |
3347 | .maxlen = 1, | |
3348 | .off1 = offsetof(struct thread_options, zrt), | |
3349 | .minfp = 0, | |
3350 | .maxfp = 1, | |
3351 | .category = FIO_OPT_C_IO, | |
3352 | .group = FIO_OPT_G_ZONE, | |
3353 | }, | |
3354 | { | |
3355 | .name = "zone_reset_frequency", | |
3356 | .lname = "Zone reset frequency", | |
3357 | .help = "Zoned block device zone reset frequency in HZ", | |
3358 | .type = FIO_OPT_FLOAT_LIST, | |
3359 | .maxlen = 1, | |
3360 | .off1 = offsetof(struct thread_options, zrf), | |
3361 | .minfp = 0, | |
3362 | .maxfp = 1, | |
3363 | .category = FIO_OPT_C_IO, | |
3364 | .group = FIO_OPT_G_ZONE, | |
3365 | }, | |
214e1eca JA |
3366 | { |
3367 | .name = "lockmem", | |
e8b0e958 | 3368 | .lname = "Lock memory", |
214e1eca | 3369 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3370 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3371 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3372 | .def = "0", |
20eb06bd | 3373 | .interval = 1024 * 1024, |
e8b0e958 JA |
3374 | .category = FIO_OPT_C_GENERAL, |
3375 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3376 | }, |
214e1eca JA |
3377 | { |
3378 | .name = "rwmixread", | |
e8b0e958 | 3379 | .lname = "Read/write mix read", |
214e1eca | 3380 | .type = FIO_OPT_INT, |
cb499fc4 | 3381 | .cb = str_rwmix_read_cb, |
a609f12a | 3382 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3383 | .maxval = 100, |
3384 | .help = "Percentage of mixed workload that is reads", | |
3385 | .def = "50", | |
20eb06bd | 3386 | .interval = 5, |
90265353 | 3387 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3388 | .category = FIO_OPT_C_IO, |
3389 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3390 | }, |
3391 | { | |
3392 | .name = "rwmixwrite", | |
e8b0e958 | 3393 | .lname = "Read/write mix write", |
214e1eca | 3394 | .type = FIO_OPT_INT, |
cb499fc4 | 3395 | .cb = str_rwmix_write_cb, |
a609f12a | 3396 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3397 | .maxval = 100, |
3398 | .help = "Percentage of mixed workload that is writes", | |
3399 | .def = "50", | |
20eb06bd | 3400 | .interval = 5, |
90265353 | 3401 | .inverse = "rwmixread", |
e8b0e958 JA |
3402 | .category = FIO_OPT_C_IO, |
3403 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3404 | }, |
afdf9352 JA |
3405 | { |
3406 | .name = "rwmixcycle", | |
e8b0e958 | 3407 | .lname = "Read/write mix cycle", |
15ca150e | 3408 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3409 | .category = FIO_OPT_C_IO, |
3410 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3411 | }, |
214e1eca JA |
3412 | { |
3413 | .name = "nice", | |
e8b0e958 | 3414 | .lname = "Nice", |
214e1eca | 3415 | .type = FIO_OPT_INT, |
a609f12a | 3416 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3417 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3418 | .minval = -20, |
3419 | .maxval = 19, | |
214e1eca | 3420 | .def = "0", |
20eb06bd | 3421 | .interval = 1, |
e8b0e958 | 3422 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3423 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3424 | }, |
3425 | #ifdef FIO_HAVE_IOPRIO | |
3426 | { | |
3427 | .name = "prio", | |
e8b0e958 | 3428 | .lname = "I/O nice priority", |
214e1eca | 3429 | .type = FIO_OPT_INT, |
a609f12a | 3430 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3431 | .help = "Set job IO priority value", |
1767bd34 TK |
3432 | .minval = IOPRIO_MIN_PRIO, |
3433 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3434 | .interval = 1, |
e8b0e958 | 3435 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3436 | .group = FIO_OPT_G_CRED, |
214e1eca | 3437 | }, |
32ef447a TK |
3438 | #else |
3439 | { | |
3440 | .name = "prio", | |
3441 | .lname = "I/O nice priority", | |
3442 | .type = FIO_OPT_UNSUPPORTED, | |
3443 | .help = "Your platform does not support IO priorities", | |
3444 | }, | |
3445 | #endif | |
3446 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3447 | #ifndef FIO_HAVE_IOPRIO | |
3448 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3449 | #endif | |
214e1eca JA |
3450 | { |
3451 | .name = "prioclass", | |
e8b0e958 | 3452 | .lname = "I/O nice priority class", |
214e1eca | 3453 | .type = FIO_OPT_INT, |
a609f12a | 3454 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3455 | .help = "Set job IO priority class", |
1767bd34 TK |
3456 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3457 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3458 | .interval = 1, |
e8b0e958 | 3459 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3460 | .group = FIO_OPT_G_CRED, |
214e1eca | 3461 | }, |
a275c37a | 3462 | #else |
a275c37a JA |
3463 | { |
3464 | .name = "prioclass", | |
3465 | .lname = "I/O nice priority class", | |
3466 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3467 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3468 | }, |
214e1eca JA |
3469 | #endif |
3470 | { | |
3471 | .name = "thinktime", | |
e8b0e958 | 3472 | .lname = "Thinktime", |
214e1eca | 3473 | .type = FIO_OPT_INT, |
a609f12a | 3474 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3475 | .help = "Idle time between IO buffers (usec)", |
3476 | .def = "0", | |
88038bc7 | 3477 | .is_time = 1, |
e8b0e958 | 3478 | .category = FIO_OPT_C_IO, |
3ceb458f | 3479 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3480 | }, |
3481 | { | |
3482 | .name = "thinktime_spin", | |
e8b0e958 | 3483 | .lname = "Thinktime spin", |
214e1eca | 3484 | .type = FIO_OPT_INT, |
a609f12a | 3485 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3486 | .help = "Start think time by spinning this amount (usec)", |
3487 | .def = "0", | |
88038bc7 | 3488 | .is_time = 1, |
afdf9352 | 3489 | .parent = "thinktime", |
d71c154c | 3490 | .hide = 1, |
e8b0e958 | 3491 | .category = FIO_OPT_C_IO, |
3ceb458f | 3492 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3493 | }, |
3494 | { | |
3495 | .name = "thinktime_blocks", | |
e8b0e958 | 3496 | .lname = "Thinktime blocks", |
214e1eca | 3497 | .type = FIO_OPT_INT, |
a609f12a | 3498 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3499 | .help = "IO buffer period between 'thinktime'", |
3500 | .def = "1", | |
afdf9352 | 3501 | .parent = "thinktime", |
d71c154c | 3502 | .hide = 1, |
e8b0e958 | 3503 | .category = FIO_OPT_C_IO, |
3ceb458f | 3504 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3505 | }, |
3506 | { | |
3507 | .name = "rate", | |
e8b0e958 | 3508 | .lname = "I/O rate", |
e01b22b8 | 3509 | .type = FIO_OPT_INT, |
a609f12a JA |
3510 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3511 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3512 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3513 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3514 | .category = FIO_OPT_C_IO, |
3515 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3516 | }, |
3517 | { | |
6d428bcd JA |
3518 | .name = "rate_min", |
3519 | .alias = "ratemin", | |
e8b0e958 | 3520 | .lname = "I/O min rate", |
e01b22b8 | 3521 | .type = FIO_OPT_INT, |
a609f12a JA |
3522 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3523 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3524 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3525 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3526 | .parent = "rate", |
d71c154c | 3527 | .hide = 1, |
e8b0e958 JA |
3528 | .category = FIO_OPT_C_IO, |
3529 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3530 | }, |
3531 | { | |
3532 | .name = "rate_iops", | |
e8b0e958 | 3533 | .lname = "I/O rate IOPS", |
e01b22b8 | 3534 | .type = FIO_OPT_INT, |
a609f12a JA |
3535 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3536 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3537 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3538 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3539 | .hide = 1, |
e8b0e958 JA |
3540 | .category = FIO_OPT_C_IO, |
3541 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3542 | }, |
3543 | { | |
3544 | .name = "rate_iops_min", | |
e8b0e958 | 3545 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3546 | .type = FIO_OPT_INT, |
a609f12a JA |
3547 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3548 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3549 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3550 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3551 | .parent = "rate_iops", |
d71c154c | 3552 | .hide = 1, |
e8b0e958 JA |
3553 | .category = FIO_OPT_C_IO, |
3554 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3555 | }, |
ff6bb260 | 3556 | { |
6de65959 JA |
3557 | .name = "rate_process", |
3558 | .lname = "Rate Process", | |
3559 | .type = FIO_OPT_STR, | |
a609f12a | 3560 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3561 | .help = "What process controls how rated IO is managed", |
3562 | .def = "linear", | |
ff6bb260 SL |
3563 | .category = FIO_OPT_C_IO, |
3564 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3565 | .posval = { |
3566 | { .ival = "linear", | |
3567 | .oval = RATE_PROCESS_LINEAR, | |
3568 | .help = "Linear rate of IO", | |
3569 | }, | |
3570 | { | |
3571 | .ival = "poisson", | |
3572 | .oval = RATE_PROCESS_POISSON, | |
3573 | .help = "Rate follows Poisson process", | |
3574 | }, | |
3575 | }, | |
3576 | .parent = "rate", | |
ff6bb260 | 3577 | }, |
214e1eca | 3578 | { |
6d428bcd JA |
3579 | .name = "rate_cycle", |
3580 | .alias = "ratecycle", | |
e8b0e958 | 3581 | .lname = "I/O rate cycle", |
214e1eca | 3582 | .type = FIO_OPT_INT, |
a609f12a | 3583 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3584 | .help = "Window average for rate limits (msec)", |
3585 | .def = "1000", | |
afdf9352 | 3586 | .parent = "rate", |
d71c154c | 3587 | .hide = 1, |
e8b0e958 JA |
3588 | .category = FIO_OPT_C_IO, |
3589 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3590 | }, |
1a9bf814 JA |
3591 | { |
3592 | .name = "rate_ignore_thinktime", | |
3593 | .lname = "Rate ignore thinktime", | |
3594 | .type = FIO_OPT_BOOL, | |
3595 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3596 | .help = "Rated IO ignores thinktime settings", | |
3597 | .parent = "rate", | |
3598 | .category = FIO_OPT_C_IO, | |
3599 | .group = FIO_OPT_G_RATE, | |
3600 | }, | |
15501535 JA |
3601 | { |
3602 | .name = "max_latency", | |
dd97d866 | 3603 | .lname = "Max Latency (usec)", |
6c3fb04c | 3604 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3605 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3606 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3607 | .is_time = 1, |
1e5324e7 | 3608 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3609 | .group = FIO_OPT_G_LATPROF, |
3610 | }, | |
3611 | { | |
3612 | .name = "latency_target", | |
3613 | .lname = "Latency Target (usec)", | |
3614 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3615 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3616 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3617 | .is_time = 1, |
3e260a46 JA |
3618 | .category = FIO_OPT_C_IO, |
3619 | .group = FIO_OPT_G_LATPROF, | |
3620 | }, | |
3621 | { | |
3622 | .name = "latency_window", | |
3623 | .lname = "Latency Window (usec)", | |
3624 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3625 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3626 | .help = "Time to sustain latency_target", |
88038bc7 | 3627 | .is_time = 1, |
3e260a46 JA |
3628 | .category = FIO_OPT_C_IO, |
3629 | .group = FIO_OPT_G_LATPROF, | |
3630 | }, | |
3631 | { | |
3632 | .name = "latency_percentile", | |
3633 | .lname = "Latency Percentile", | |
3634 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3635 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3636 | .help = "Percentile of IOs must be below latency_target", |
3637 | .def = "100", | |
3638 | .maxlen = 1, | |
3639 | .minfp = 0.0, | |
3640 | .maxfp = 100.0, | |
3641 | .category = FIO_OPT_C_IO, | |
3642 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3643 | }, |
214e1eca JA |
3644 | { |
3645 | .name = "invalidate", | |
e8b0e958 | 3646 | .lname = "Cache invalidate", |
214e1eca | 3647 | .type = FIO_OPT_BOOL, |
a609f12a | 3648 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3649 | .help = "Invalidate buffer/page cache prior to running job", |
3650 | .def = "1", | |
e8b0e958 | 3651 | .category = FIO_OPT_C_IO, |
3ceb458f | 3652 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3653 | }, |
3654 | { | |
3655 | .name = "sync", | |
e8b0e958 | 3656 | .lname = "Synchronous I/O", |
214e1eca | 3657 | .type = FIO_OPT_BOOL, |
a609f12a | 3658 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3659 | .help = "Use O_SYNC for buffered writes", |
3660 | .def = "0", | |
67a1000f | 3661 | .parent = "buffered", |
d71c154c | 3662 | .hide = 1, |
e8b0e958 | 3663 | .category = FIO_OPT_C_IO, |
3ceb458f | 3664 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3665 | }, |
ae8e559e JA |
3666 | #ifdef FIO_HAVE_WRITE_HINT |
3667 | { | |
3668 | .name = "write_hint", | |
3669 | .lname = "Write hint", | |
3670 | .type = FIO_OPT_STR, | |
3671 | .off1 = offsetof(struct thread_options, write_hint), | |
3672 | .help = "Set expected write life time", | |
3673 | .category = FIO_OPT_C_ENGINE, | |
3674 | .group = FIO_OPT_G_INVALID, | |
3675 | .posval = { | |
3676 | { .ival = "none", | |
3677 | .oval = RWH_WRITE_LIFE_NONE, | |
3678 | }, | |
3679 | { .ival = "short", | |
3680 | .oval = RWH_WRITE_LIFE_SHORT, | |
3681 | }, | |
3682 | { .ival = "medium", | |
3683 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3684 | }, | |
3685 | { .ival = "long", | |
3686 | .oval = RWH_WRITE_LIFE_LONG, | |
3687 | }, | |
3688 | { .ival = "extreme", | |
3689 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3690 | }, | |
3691 | }, | |
3692 | }, | |
3693 | #endif | |
214e1eca JA |
3694 | { |
3695 | .name = "create_serialize", | |
e8b0e958 | 3696 | .lname = "Create serialize", |
214e1eca | 3697 | .type = FIO_OPT_BOOL, |
a609f12a | 3698 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3699 | .help = "Serialize creation of job files", |
214e1eca | 3700 | .def = "1", |
e8b0e958 JA |
3701 | .category = FIO_OPT_C_FILE, |
3702 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3703 | }, |
3704 | { | |
3705 | .name = "create_fsync", | |
e8b0e958 | 3706 | .lname = "Create fsync", |
214e1eca | 3707 | .type = FIO_OPT_BOOL, |
a609f12a | 3708 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3709 | .help = "fsync file after creation", |
214e1eca | 3710 | .def = "1", |
e8b0e958 JA |
3711 | .category = FIO_OPT_C_FILE, |
3712 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3713 | }, |
814452bd JA |
3714 | { |
3715 | .name = "create_on_open", | |
e8b0e958 | 3716 | .lname = "Create on open", |
814452bd | 3717 | .type = FIO_OPT_BOOL, |
a609f12a | 3718 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3719 | .help = "Create files when they are opened for IO", |
3720 | .def = "0", | |
e8b0e958 JA |
3721 | .category = FIO_OPT_C_FILE, |
3722 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3723 | }, |
25460cf6 JA |
3724 | { |
3725 | .name = "create_only", | |
cce2fdfe | 3726 | .lname = "Create Only", |
25460cf6 | 3727 | .type = FIO_OPT_BOOL, |
a609f12a | 3728 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3729 | .help = "Only perform file creation phase", |
d17fda71 | 3730 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3731 | .def = "0", |
3732 | }, | |
2378826d JA |
3733 | { |
3734 | .name = "allow_file_create", | |
e81ecca3 | 3735 | .lname = "Allow file create", |
2378826d | 3736 | .type = FIO_OPT_BOOL, |
a609f12a | 3737 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3738 | .help = "Permit fio to create files, if they don't exist", |
3739 | .def = "1", | |
3740 | .category = FIO_OPT_C_FILE, | |
3741 | .group = FIO_OPT_G_FILENAME, | |
3742 | }, | |
e81ecca3 JA |
3743 | { |
3744 | .name = "allow_mounted_write", | |
3745 | .lname = "Allow mounted write", | |
3746 | .type = FIO_OPT_BOOL, | |
a609f12a | 3747 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3748 | .help = "Allow writes to a mounted partition", |
3749 | .def = "0", | |
3750 | .category = FIO_OPT_C_FILE, | |
3751 | .group = FIO_OPT_G_FILENAME, | |
3752 | }, | |
0b9d69ec | 3753 | { |
afad68f7 | 3754 | .name = "pre_read", |
e8b0e958 | 3755 | .lname = "Pre-read files", |
afad68f7 | 3756 | .type = FIO_OPT_BOOL, |
a609f12a | 3757 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3758 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3759 | .def = "0", |
e8b0e958 JA |
3760 | .category = FIO_OPT_C_FILE, |
3761 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3762 | }, |
214e1eca JA |
3763 | #ifdef FIO_HAVE_CPU_AFFINITY |
3764 | { | |
3765 | .name = "cpumask", | |
e8b0e958 | 3766 | .lname = "CPU mask", |
214e1eca JA |
3767 | .type = FIO_OPT_INT, |
3768 | .cb = str_cpumask_cb, | |
a609f12a | 3769 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3770 | .help = "CPU affinity mask", |
e8b0e958 | 3771 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3772 | .group = FIO_OPT_G_CRED, |
214e1eca | 3773 | }, |
d2e268b0 JA |
3774 | { |
3775 | .name = "cpus_allowed", | |
e8b0e958 | 3776 | .lname = "CPUs allowed", |
d2e268b0 JA |
3777 | .type = FIO_OPT_STR, |
3778 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3779 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3780 | .help = "Set CPUs allowed", |
e8b0e958 | 3781 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3782 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3783 | }, |
c2acfbac JA |
3784 | { |
3785 | .name = "cpus_allowed_policy", | |
3786 | .lname = "CPUs allowed distribution policy", | |
3787 | .type = FIO_OPT_STR, | |
a609f12a | 3788 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3789 | .help = "Distribution policy for cpus_allowed", |
3790 | .parent = "cpus_allowed", | |
3791 | .prio = 1, | |
3792 | .posval = { | |
3793 | { .ival = "shared", | |
3794 | .oval = FIO_CPUS_SHARED, | |
3795 | .help = "Mask shared between threads", | |
3796 | }, | |
3797 | { .ival = "split", | |
3798 | .oval = FIO_CPUS_SPLIT, | |
3799 | .help = "Mask split between threads", | |
3800 | }, | |
3801 | }, | |
3802 | .category = FIO_OPT_C_GENERAL, | |
3803 | .group = FIO_OPT_G_CRED, | |
3804 | }, | |
a275c37a JA |
3805 | #else |
3806 | { | |
3807 | .name = "cpumask", | |
3808 | .lname = "CPU mask", | |
3809 | .type = FIO_OPT_UNSUPPORTED, | |
3810 | .help = "Your platform does not support CPU affinities", | |
3811 | }, | |
3812 | { | |
3813 | .name = "cpus_allowed", | |
3814 | .lname = "CPUs allowed", | |
3815 | .type = FIO_OPT_UNSUPPORTED, | |
3816 | .help = "Your platform does not support CPU affinities", | |
3817 | }, | |
3818 | { | |
3819 | .name = "cpus_allowed_policy", | |
3820 | .lname = "CPUs allowed distribution policy", | |
3821 | .type = FIO_OPT_UNSUPPORTED, | |
3822 | .help = "Your platform does not support CPU affinities", | |
3823 | }, | |
d0b937ed | 3824 | #endif |
67bf9823 | 3825 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3826 | { |
3827 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3828 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3829 | .type = FIO_OPT_STR, |
3830 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3831 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3832 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3833 | .category = FIO_OPT_C_GENERAL, |
3834 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3835 | }, |
3836 | { | |
3837 | .name = "numa_mem_policy", | |
cce2fdfe | 3838 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3839 | .type = FIO_OPT_STR, |
3840 | .cb = str_numa_mpol_cb, | |
a609f12a | 3841 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3842 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3843 | .category = FIO_OPT_C_GENERAL, |
3844 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3845 | }, |
a275c37a JA |
3846 | #else |
3847 | { | |
3848 | .name = "numa_cpu_nodes", | |
3849 | .lname = "NUMA CPU Nodes", | |
3850 | .type = FIO_OPT_UNSUPPORTED, | |
3851 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3852 | }, | |
3853 | { | |
3854 | .name = "numa_mem_policy", | |
3855 | .lname = "NUMA Memory Policy", | |
3856 | .type = FIO_OPT_UNSUPPORTED, | |
3857 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3858 | }, | |
03553853 YR |
3859 | #endif |
3860 | #ifdef CONFIG_CUDA | |
3861 | { | |
3862 | .name = "gpu_dev_id", | |
3863 | .lname = "GPU device ID", | |
3864 | .type = FIO_OPT_INT, | |
3865 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3866 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3867 | .def = "0", | |
3868 | .category = FIO_OPT_C_GENERAL, | |
3869 | .group = FIO_OPT_G_INVALID, | |
3870 | }, | |
214e1eca JA |
3871 | #endif |
3872 | { | |
3873 | .name = "end_fsync", | |
e8b0e958 | 3874 | .lname = "End fsync", |
214e1eca | 3875 | .type = FIO_OPT_BOOL, |
a609f12a | 3876 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3877 | .help = "Include fsync at the end of job", |
3878 | .def = "0", | |
e8b0e958 JA |
3879 | .category = FIO_OPT_C_FILE, |
3880 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3881 | }, |
3882 | { | |
3883 | .name = "fsync_on_close", | |
e8b0e958 | 3884 | .lname = "Fsync on close", |
214e1eca | 3885 | .type = FIO_OPT_BOOL, |
a609f12a | 3886 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3887 | .help = "fsync files on close", |
3888 | .def = "0", | |
e8b0e958 JA |
3889 | .category = FIO_OPT_C_FILE, |
3890 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3891 | }, |
3892 | { | |
3893 | .name = "unlink", | |
e8b0e958 | 3894 | .lname = "Unlink file", |
214e1eca | 3895 | .type = FIO_OPT_BOOL, |
a609f12a | 3896 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3897 | .help = "Unlink created files after job has completed", |
3898 | .def = "0", | |
e8b0e958 JA |
3899 | .category = FIO_OPT_C_FILE, |
3900 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3901 | }, |
39c1c323 | 3902 | { |
3903 | .name = "unlink_each_loop", | |
3904 | .lname = "Unlink file after each loop of a job", | |
3905 | .type = FIO_OPT_BOOL, | |
a609f12a | 3906 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3907 | .help = "Unlink created files after each loop in a job has completed", |
3908 | .def = "0", | |
3909 | .category = FIO_OPT_C_FILE, | |
3910 | .group = FIO_OPT_G_INVALID, | |
3911 | }, | |
214e1eca JA |
3912 | { |
3913 | .name = "exitall", | |
e8b0e958 | 3914 | .lname = "Exit-all on terminate", |
214e1eca JA |
3915 | .type = FIO_OPT_STR_SET, |
3916 | .cb = str_exitall_cb, | |
3917 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3918 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3919 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3920 | }, |
f9cafb12 JA |
3921 | { |
3922 | .name = "exitall_on_error", | |
3923 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3924 | .type = FIO_OPT_STR_SET, |
a609f12a | 3925 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3926 | .help = "Terminate all jobs when one exits in error", |
3927 | .category = FIO_OPT_C_GENERAL, | |
3928 | .group = FIO_OPT_G_PROCESS, | |
3929 | }, | |
214e1eca JA |
3930 | { |
3931 | .name = "stonewall", | |
e8b0e958 | 3932 | .lname = "Wait for previous", |
d392365e | 3933 | .alias = "wait_for_previous", |
214e1eca | 3934 | .type = FIO_OPT_STR_SET, |
a609f12a | 3935 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3936 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3937 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3938 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3939 | }, |
b3d62a75 JA |
3940 | { |
3941 | .name = "new_group", | |
e8b0e958 | 3942 | .lname = "New group", |
b3d62a75 | 3943 | .type = FIO_OPT_STR_SET, |
a609f12a | 3944 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3945 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3946 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3947 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3948 | }, |
214e1eca JA |
3949 | { |
3950 | .name = "thread", | |
e8b0e958 | 3951 | .lname = "Thread", |
214e1eca | 3952 | .type = FIO_OPT_STR_SET, |
a609f12a | 3953 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3954 | .help = "Use threads instead of processes", |
c8931876 JA |
3955 | #ifdef CONFIG_NO_SHM |
3956 | .def = "1", | |
3957 | .no_warn_def = 1, | |
3958 | #endif | |
e8b0e958 | 3959 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3960 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3961 | }, |
3a5db920 JA |
3962 | { |
3963 | .name = "per_job_logs", | |
cce2fdfe | 3964 | .lname = "Per Job Logs", |
3a5db920 | 3965 | .type = FIO_OPT_BOOL, |
a609f12a | 3966 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3967 | .help = "Include job number in generated log files or not", |
3968 | .def = "1", | |
3969 | .category = FIO_OPT_C_LOG, | |
3970 | .group = FIO_OPT_G_INVALID, | |
3971 | }, | |
214e1eca JA |
3972 | { |
3973 | .name = "write_bw_log", | |
e8b0e958 | 3974 | .lname = "Write bandwidth log", |
dded427c | 3975 | .type = FIO_OPT_STR, |
a609f12a | 3976 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3977 | .cb = str_write_bw_log_cb, |
214e1eca | 3978 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3979 | .category = FIO_OPT_C_LOG, |
3980 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3981 | }, |
3982 | { | |
3983 | .name = "write_lat_log", | |
e8b0e958 | 3984 | .lname = "Write latency log", |
dded427c | 3985 | .type = FIO_OPT_STR, |
a609f12a | 3986 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3987 | .cb = str_write_lat_log_cb, |
214e1eca | 3988 | .help = "Write log of latency during run", |
e8b0e958 JA |
3989 | .category = FIO_OPT_C_LOG, |
3990 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3991 | }, |
c8eeb9df JA |
3992 | { |
3993 | .name = "write_iops_log", | |
e8b0e958 | 3994 | .lname = "Write IOPS log", |
dded427c | 3995 | .type = FIO_OPT_STR, |
a609f12a | 3996 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3997 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3998 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3999 | .category = FIO_OPT_C_LOG, |
4000 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 4001 | }, |
b8bc8cba JA |
4002 | { |
4003 | .name = "log_avg_msec", | |
e8b0e958 | 4004 | .lname = "Log averaging (msec)", |
b8bc8cba | 4005 | .type = FIO_OPT_INT, |
a609f12a | 4006 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
4007 | .help = "Average bw/iops/lat logs over this period of time", |
4008 | .def = "0", | |
e8b0e958 | 4009 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
4010 | .group = FIO_OPT_G_INVALID, |
4011 | }, | |
4012 | { | |
4013 | .name = "log_hist_msec", | |
4014 | .lname = "Log histograms (msec)", | |
4015 | .type = FIO_OPT_INT, | |
a609f12a | 4016 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
4017 | .help = "Dump completion latency histograms at frequency of this time value", |
4018 | .def = "0", | |
4019 | .category = FIO_OPT_C_LOG, | |
4020 | .group = FIO_OPT_G_INVALID, | |
4021 | }, | |
4022 | { | |
4023 | .name = "log_hist_coarseness", | |
4024 | .lname = "Histogram logs coarseness", | |
4025 | .type = FIO_OPT_INT, | |
a609f12a | 4026 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
4027 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
4028 | " fewer histogram bins per sample. The number of bins for" | |
4029 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
4030 | .def = "0", | |
4031 | .category = FIO_OPT_C_LOG, | |
4032 | .group = FIO_OPT_G_INVALID, | |
4033 | }, | |
4034 | { | |
4035 | .name = "write_hist_log", | |
4036 | .lname = "Write latency histogram logs", | |
dded427c | 4037 | .type = FIO_OPT_STR, |
a609f12a | 4038 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 4039 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
4040 | .help = "Write log of latency histograms during run", |
4041 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 4042 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 4043 | }, |
e6989e10 JA |
4044 | { |
4045 | .name = "log_max_value", | |
4046 | .lname = "Log maximum instead of average", | |
4047 | .type = FIO_OPT_BOOL, | |
a609f12a | 4048 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
4049 | .help = "Log max sample in a window instead of average", |
4050 | .def = "0", | |
4051 | .category = FIO_OPT_C_LOG, | |
4052 | .group = FIO_OPT_G_INVALID, | |
4053 | }, | |
ae588852 JA |
4054 | { |
4055 | .name = "log_offset", | |
4056 | .lname = "Log offset of IO", | |
4057 | .type = FIO_OPT_BOOL, | |
a609f12a | 4058 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
4059 | .help = "Include offset of IO for each log entry", |
4060 | .def = "0", | |
4061 | .category = FIO_OPT_C_LOG, | |
4062 | .group = FIO_OPT_G_INVALID, | |
4063 | }, | |
aee2ab67 JA |
4064 | #ifdef CONFIG_ZLIB |
4065 | { | |
4066 | .name = "log_compression", | |
4067 | .lname = "Log compression", | |
4068 | .type = FIO_OPT_INT, | |
a609f12a | 4069 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 4070 | .help = "Log in compressed chunks of this size", |
9919b27b | 4071 | .minval = 1024ULL, |
aee2ab67 JA |
4072 | .maxval = 512 * 1024 * 1024ULL, |
4073 | .category = FIO_OPT_C_LOG, | |
4074 | .group = FIO_OPT_G_INVALID, | |
4075 | }, | |
c08f9fe2 JA |
4076 | #ifdef FIO_HAVE_CPU_AFFINITY |
4077 | { | |
4078 | .name = "log_compression_cpus", | |
4079 | .lname = "Log Compression CPUs", | |
4080 | .type = FIO_OPT_STR, | |
4081 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 4082 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
4083 | .parent = "log_compression", |
4084 | .help = "Limit log compression to these CPUs", | |
4085 | .category = FIO_OPT_C_LOG, | |
4086 | .group = FIO_OPT_G_INVALID, | |
4087 | }, | |
a275c37a JA |
4088 | #else |
4089 | { | |
4090 | .name = "log_compression_cpus", | |
4091 | .lname = "Log Compression CPUs", | |
4092 | .type = FIO_OPT_UNSUPPORTED, | |
4093 | .help = "Your platform does not support CPU affinities", | |
4094 | }, | |
c08f9fe2 | 4095 | #endif |
b26317c9 JA |
4096 | { |
4097 | .name = "log_store_compressed", | |
4098 | .lname = "Log store compressed", | |
4099 | .type = FIO_OPT_BOOL, | |
a609f12a | 4100 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4101 | .help = "Store logs in a compressed format", |
4102 | .category = FIO_OPT_C_LOG, | |
4103 | .group = FIO_OPT_G_INVALID, | |
4104 | }, | |
a275c37a JA |
4105 | #else |
4106 | { | |
4107 | .name = "log_compression", | |
4108 | .lname = "Log compression", | |
4109 | .type = FIO_OPT_UNSUPPORTED, | |
4110 | .help = "Install libz-dev(el) to get compression support", | |
4111 | }, | |
4112 | { | |
4113 | .name = "log_store_compressed", | |
4114 | .lname = "Log store compressed", | |
4115 | .type = FIO_OPT_UNSUPPORTED, | |
4116 | .help = "Install libz-dev(el) to get compression support", | |
4117 | }, | |
aee2ab67 | 4118 | #endif |
3aea75b1 KC |
4119 | { |
4120 | .name = "log_unix_epoch", | |
4121 | .lname = "Log epoch unix", | |
4122 | .type = FIO_OPT_BOOL, | |
4123 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4124 | .help = "Use Unix time in log files", | |
4125 | .category = FIO_OPT_C_LOG, | |
4126 | .group = FIO_OPT_G_INVALID, | |
4127 | }, | |
66347cfa DE |
4128 | { |
4129 | .name = "block_error_percentiles", | |
4130 | .lname = "Block error percentiles", | |
4131 | .type = FIO_OPT_BOOL, | |
a609f12a | 4132 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4133 | .help = "Record trim block errors and make a histogram", |
4134 | .def = "0", | |
4135 | .category = FIO_OPT_C_LOG, | |
4136 | .group = FIO_OPT_G_INVALID, | |
4137 | }, | |
c504ee55 JA |
4138 | { |
4139 | .name = "bwavgtime", | |
4140 | .lname = "Bandwidth average time", | |
4141 | .type = FIO_OPT_INT, | |
a609f12a | 4142 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4143 | .help = "Time window over which to calculate bandwidth" |
4144 | " (msec)", | |
4145 | .def = "500", | |
4146 | .parent = "write_bw_log", | |
4147 | .hide = 1, | |
4148 | .interval = 100, | |
4149 | .category = FIO_OPT_C_LOG, | |
4150 | .group = FIO_OPT_G_INVALID, | |
4151 | }, | |
4152 | { | |
4153 | .name = "iopsavgtime", | |
4154 | .lname = "IOPS average time", | |
4155 | .type = FIO_OPT_INT, | |
a609f12a | 4156 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4157 | .help = "Time window over which to calculate IOPS (msec)", |
4158 | .def = "500", | |
4159 | .parent = "write_iops_log", | |
4160 | .hide = 1, | |
4161 | .interval = 100, | |
4162 | .category = FIO_OPT_C_LOG, | |
4163 | .group = FIO_OPT_G_INVALID, | |
4164 | }, | |
214e1eca JA |
4165 | { |
4166 | .name = "group_reporting", | |
e8b0e958 | 4167 | .lname = "Group reporting", |
d2507043 | 4168 | .type = FIO_OPT_STR_SET, |
a609f12a | 4169 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4170 | .help = "Do reporting on a per-group basis", |
10860056 | 4171 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4172 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4173 | }, |
8243be59 JA |
4174 | { |
4175 | .name = "stats", | |
4176 | .lname = "Stats", | |
4177 | .type = FIO_OPT_BOOL, | |
4178 | .off1 = offsetof(struct thread_options, stats), | |
4179 | .help = "Enable collection of stats", | |
4180 | .def = "1", | |
4181 | .category = FIO_OPT_C_STAT, | |
4182 | .group = FIO_OPT_G_INVALID, | |
4183 | }, | |
e9459e5a JA |
4184 | { |
4185 | .name = "zero_buffers", | |
e8b0e958 | 4186 | .lname = "Zero I/O buffers", |
e9459e5a | 4187 | .type = FIO_OPT_STR_SET, |
a609f12a | 4188 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4189 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4190 | .category = FIO_OPT_C_IO, |
3ceb458f | 4191 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4192 | }, |
5973cafb JA |
4193 | { |
4194 | .name = "refill_buffers", | |
e8b0e958 | 4195 | .lname = "Refill I/O buffers", |
5973cafb | 4196 | .type = FIO_OPT_STR_SET, |
a609f12a | 4197 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4198 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4199 | .category = FIO_OPT_C_IO, |
3ceb458f | 4200 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4201 | }, |
fd68418e JA |
4202 | { |
4203 | .name = "scramble_buffers", | |
e8b0e958 | 4204 | .lname = "Scramble I/O buffers", |
fd68418e | 4205 | .type = FIO_OPT_BOOL, |
a609f12a | 4206 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4207 | .help = "Slightly scramble buffers on every IO submit", |
4208 | .def = "1", | |
e8b0e958 | 4209 | .category = FIO_OPT_C_IO, |
3ceb458f | 4210 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4211 | }, |
ce35b1ec JA |
4212 | { |
4213 | .name = "buffer_pattern", | |
4214 | .lname = "Buffer pattern", | |
4215 | .type = FIO_OPT_STR, | |
4216 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4217 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4218 | .help = "Fill pattern for IO buffers", |
4219 | .category = FIO_OPT_C_IO, | |
4220 | .group = FIO_OPT_G_IO_BUF, | |
4221 | }, | |
9c42684e JA |
4222 | { |
4223 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4224 | .lname = "Buffer compression percentage", |
9c42684e | 4225 | .type = FIO_OPT_INT, |
bedc9dc2 | 4226 | .cb = str_buffer_compress_cb, |
a609f12a | 4227 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4228 | .maxval = 100, |
e7f5de90 | 4229 | .minval = 0, |
9c42684e | 4230 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4231 | .interval = 5, |
e8b0e958 | 4232 | .category = FIO_OPT_C_IO, |
3ceb458f | 4233 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4234 | }, |
f97a43a1 JA |
4235 | { |
4236 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4237 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4238 | .type = FIO_OPT_INT, |
a609f12a | 4239 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4240 | .parent = "buffer_compress_percentage", |
d71c154c | 4241 | .hide = 1, |
f97a43a1 | 4242 | .help = "Size of compressible region in buffer", |
1de80624 | 4243 | .def = "512", |
20eb06bd | 4244 | .interval = 256, |
e8b0e958 | 4245 | .category = FIO_OPT_C_IO, |
3ceb458f | 4246 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4247 | }, |
5c94b008 JA |
4248 | { |
4249 | .name = "dedupe_percentage", | |
4250 | .lname = "Dedupe percentage", | |
4251 | .type = FIO_OPT_INT, | |
4252 | .cb = str_dedupe_cb, | |
a609f12a | 4253 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4254 | .maxval = 100, |
4255 | .minval = 0, | |
4256 | .help = "Percentage of buffers that are dedupable", | |
4257 | .interval = 1, | |
4258 | .category = FIO_OPT_C_IO, | |
4259 | .group = FIO_OPT_G_IO_BUF, | |
4260 | }, | |
83349190 YH |
4261 | { |
4262 | .name = "clat_percentiles", | |
e8b0e958 | 4263 | .lname = "Completion latency percentiles", |
83349190 | 4264 | .type = FIO_OPT_BOOL, |
a609f12a | 4265 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4266 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4267 | .def = "1", |
b599759b JA |
4268 | .inverse = "lat_percentiles", |
4269 | .category = FIO_OPT_C_STAT, | |
4270 | .group = FIO_OPT_G_INVALID, | |
4271 | }, | |
4272 | { | |
4273 | .name = "lat_percentiles", | |
4274 | .lname = "IO latency percentiles", | |
4275 | .type = FIO_OPT_BOOL, | |
4276 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4277 | .help = "Enable the reporting of IO latency percentiles", | |
4278 | .def = "0", | |
4279 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4280 | .category = FIO_OPT_C_STAT, |
4281 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4282 | }, |
4283 | { | |
4284 | .name = "percentile_list", | |
66347cfa | 4285 | .lname = "Percentile list", |
83349190 | 4286 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4287 | .off1 = offsetof(struct thread_options, percentile_list), |
4288 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4289 | .help = "Specify a custom list of percentiles to report for " |
4290 | "completion latency and block errors", | |
fd112d34 | 4291 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4292 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4293 | .minfp = 0.0, | |
4294 | .maxfp = 100.0, | |
e8b0e958 JA |
4295 | .category = FIO_OPT_C_STAT, |
4296 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4297 | }, |
4298 | { | |
4299 | .name = "significant_figures", | |
4300 | .lname = "Significant figures", | |
4301 | .type = FIO_OPT_INT, | |
4302 | .off1 = offsetof(struct thread_options, sig_figs), | |
4303 | .maxval = 10, | |
4304 | .minval = 1, | |
4305 | .help = "Significant figures for output-format set to normal", | |
4306 | .def = "4", | |
4307 | .interval = 1, | |
4308 | .category = FIO_OPT_C_STAT, | |
4309 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4310 | }, |
4311 | ||
0a839f30 JA |
4312 | #ifdef FIO_HAVE_DISK_UTIL |
4313 | { | |
4314 | .name = "disk_util", | |
e8b0e958 | 4315 | .lname = "Disk utilization", |
0a839f30 | 4316 | .type = FIO_OPT_BOOL, |
a609f12a | 4317 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4318 | .help = "Log disk utilization statistics", |
0a839f30 | 4319 | .def = "1", |
e8b0e958 JA |
4320 | .category = FIO_OPT_C_STAT, |
4321 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4322 | }, |
a275c37a JA |
4323 | #else |
4324 | { | |
4325 | .name = "disk_util", | |
4326 | .lname = "Disk utilization", | |
4327 | .type = FIO_OPT_UNSUPPORTED, | |
4328 | .help = "Your platform does not support disk utilization", | |
4329 | }, | |
0a839f30 | 4330 | #endif |
993bf48b JA |
4331 | { |
4332 | .name = "gtod_reduce", | |
e8b0e958 | 4333 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4334 | .type = FIO_OPT_BOOL, |
4335 | .help = "Greatly reduce number of gettimeofday() calls", | |
4336 | .cb = str_gtod_reduce_cb, | |
4337 | .def = "0", | |
a4ed77fe | 4338 | .hide_on_set = 1, |
e8b0e958 JA |
4339 | .category = FIO_OPT_C_STAT, |
4340 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4341 | }, |
02af0988 JA |
4342 | { |
4343 | .name = "disable_lat", | |
e8b0e958 | 4344 | .lname = "Disable all latency stats", |
02af0988 | 4345 | .type = FIO_OPT_BOOL, |
a609f12a | 4346 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4347 | .help = "Disable latency numbers", |
4348 | .parent = "gtod_reduce", | |
d71c154c | 4349 | .hide = 1, |
02af0988 | 4350 | .def = "0", |
e8b0e958 JA |
4351 | .category = FIO_OPT_C_STAT, |
4352 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4353 | }, |
9520ebb9 JA |
4354 | { |
4355 | .name = "disable_clat", | |
e8b0e958 | 4356 | .lname = "Disable completion latency stats", |
9520ebb9 | 4357 | .type = FIO_OPT_BOOL, |
a609f12a | 4358 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4359 | .help = "Disable completion latency numbers", |
993bf48b | 4360 | .parent = "gtod_reduce", |
d71c154c | 4361 | .hide = 1, |
9520ebb9 | 4362 | .def = "0", |
e8b0e958 JA |
4363 | .category = FIO_OPT_C_STAT, |
4364 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4365 | }, |
4366 | { | |
4367 | .name = "disable_slat", | |
e8b0e958 | 4368 | .lname = "Disable submission latency stats", |
9520ebb9 | 4369 | .type = FIO_OPT_BOOL, |
a609f12a | 4370 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4371 | .help = "Disable submission latency numbers", |
993bf48b | 4372 | .parent = "gtod_reduce", |
d71c154c | 4373 | .hide = 1, |
9520ebb9 | 4374 | .def = "0", |
e8b0e958 JA |
4375 | .category = FIO_OPT_C_STAT, |
4376 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4377 | }, |
4378 | { | |
4379 | .name = "disable_bw_measurement", | |
afd2ceff | 4380 | .alias = "disable_bw", |
e8b0e958 | 4381 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4382 | .type = FIO_OPT_BOOL, |
a609f12a | 4383 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4384 | .help = "Disable bandwidth logging", |
993bf48b | 4385 | .parent = "gtod_reduce", |
d71c154c | 4386 | .hide = 1, |
9520ebb9 | 4387 | .def = "0", |
e8b0e958 JA |
4388 | .category = FIO_OPT_C_STAT, |
4389 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4390 | }, |
be4ecfdf JA |
4391 | { |
4392 | .name = "gtod_cpu", | |
e8b0e958 | 4393 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4394 | .type = FIO_OPT_INT, |
a609f12a | 4395 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4396 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4397 | .verify = gtod_cpu_verify, |
e8b0e958 | 4398 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4399 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4400 | }, |
771e58be JA |
4401 | { |
4402 | .name = "unified_rw_reporting", | |
cce2fdfe | 4403 | .lname = "Unified RW Reporting", |
771e58be | 4404 | .type = FIO_OPT_BOOL, |
a609f12a | 4405 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4406 | .help = "Unify reporting across data direction", |
4407 | .def = "0", | |
90b7a96d JA |
4408 | .category = FIO_OPT_C_GENERAL, |
4409 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4410 | }, |
f2bba182 RR |
4411 | { |
4412 | .name = "continue_on_error", | |
e8b0e958 | 4413 | .lname = "Continue on error", |
06842027 | 4414 | .type = FIO_OPT_STR, |
a609f12a | 4415 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4416 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4417 | .def = "none", |
e8b0e958 | 4418 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4419 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4420 | .posval = { |
4421 | { .ival = "none", | |
4422 | .oval = ERROR_TYPE_NONE, | |
4423 | .help = "Exit when an error is encountered", | |
4424 | }, | |
4425 | { .ival = "read", | |
4426 | .oval = ERROR_TYPE_READ, | |
4427 | .help = "Continue on read errors only", | |
4428 | }, | |
4429 | { .ival = "write", | |
4430 | .oval = ERROR_TYPE_WRITE, | |
4431 | .help = "Continue on write errors only", | |
4432 | }, | |
4433 | { .ival = "io", | |
4434 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4435 | .help = "Continue on any IO errors", | |
4436 | }, | |
4437 | { .ival = "verify", | |
4438 | .oval = ERROR_TYPE_VERIFY, | |
4439 | .help = "Continue on verify errors only", | |
4440 | }, | |
4441 | { .ival = "all", | |
4442 | .oval = ERROR_TYPE_ANY, | |
4443 | .help = "Continue on all io and verify errors", | |
4444 | }, | |
4445 | { .ival = "0", | |
4446 | .oval = ERROR_TYPE_NONE, | |
4447 | .help = "Alias for 'none'", | |
4448 | }, | |
4449 | { .ival = "1", | |
4450 | .oval = ERROR_TYPE_ANY, | |
4451 | .help = "Alias for 'all'", | |
4452 | }, | |
4453 | }, | |
f2bba182 | 4454 | }, |
8b28bd41 DM |
4455 | { |
4456 | .name = "ignore_error", | |
cce2fdfe | 4457 | .lname = "Ignore Error", |
8b28bd41 DM |
4458 | .type = FIO_OPT_STR, |
4459 | .cb = str_ignore_error_cb, | |
a609f12a | 4460 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4461 | .help = "Set a specific list of errors to ignore", |
4462 | .parent = "rw", | |
a94eb99a | 4463 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4464 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4465 | }, |
4466 | { | |
4467 | .name = "error_dump", | |
cce2fdfe | 4468 | .lname = "Error Dump", |
8b28bd41 | 4469 | .type = FIO_OPT_BOOL, |
a609f12a | 4470 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4471 | .def = "0", |
4472 | .help = "Dump info on each error", | |
a94eb99a | 4473 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4474 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4475 | }, |
9ac8a797 JA |
4476 | { |
4477 | .name = "profile", | |
e8b0e958 | 4478 | .lname = "Profile", |
79d16311 | 4479 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4480 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4481 | .help = "Select a specific builtin performance test", |
13fca827 | 4482 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4483 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4484 | }, |
a696fa2a JA |
4485 | { |
4486 | .name = "cgroup", | |
e8b0e958 | 4487 | .lname = "Cgroup", |
a696fa2a | 4488 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4489 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4490 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4491 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4492 | .group = FIO_OPT_G_CGROUP, |
4493 | }, | |
4494 | { | |
4495 | .name = "cgroup_nodelete", | |
4496 | .lname = "Cgroup no-delete", | |
4497 | .type = FIO_OPT_BOOL, | |
a609f12a | 4498 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4499 | .help = "Do not delete cgroups after job completion", |
4500 | .def = "0", | |
4501 | .parent = "cgroup", | |
4502 | .category = FIO_OPT_C_GENERAL, | |
4503 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4504 | }, |
4505 | { | |
4506 | .name = "cgroup_weight", | |
e8b0e958 | 4507 | .lname = "Cgroup weight", |
a696fa2a | 4508 | .type = FIO_OPT_INT, |
a609f12a | 4509 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4510 | .help = "Use given weight for cgroup", |
4511 | .minval = 100, | |
4512 | .maxval = 1000, | |
a1f6afec | 4513 | .parent = "cgroup", |
e8b0e958 | 4514 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4515 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4516 | }, |
e0b0d892 JA |
4517 | { |
4518 | .name = "uid", | |
e8b0e958 | 4519 | .lname = "User ID", |
e0b0d892 | 4520 | .type = FIO_OPT_INT, |
a609f12a | 4521 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4522 | .help = "Run job with this user ID", |
e8b0e958 | 4523 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4524 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4525 | }, |
4526 | { | |
4527 | .name = "gid", | |
e8b0e958 | 4528 | .lname = "Group ID", |
e0b0d892 | 4529 | .type = FIO_OPT_INT, |
a609f12a | 4530 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4531 | .help = "Run job with this group ID", |
e8b0e958 | 4532 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4533 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4534 | }, |
a1f6afec JA |
4535 | { |
4536 | .name = "kb_base", | |
4537 | .lname = "KB Base", | |
41dd12d6 | 4538 | .type = FIO_OPT_STR, |
a609f12a | 4539 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4540 | .prio = 1, |
4541 | .def = "1024", | |
ba9c7219 JA |
4542 | .posval = { |
4543 | { .ival = "1024", | |
4544 | .oval = 1024, | |
d694a6a7 | 4545 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4546 | }, |
4547 | { .ival = "1000", | |
4548 | .oval = 1000, | |
d694a6a7 | 4549 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4550 | }, |
4551 | }, | |
d694a6a7 | 4552 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4553 | .category = FIO_OPT_C_GENERAL, |
4554 | .group = FIO_OPT_G_INVALID, | |
4555 | }, | |
cf3a0518 JA |
4556 | { |
4557 | .name = "unit_base", | |
d694a6a7 | 4558 | .lname = "Unit for quantities of data (Bits or Bytes)", |
92a1a1d7 | 4559 | .type = FIO_OPT_STR, |
a609f12a | 4560 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4561 | .prio = 1, |
71a08258 JA |
4562 | .posval = { |
4563 | { .ival = "0", | |
41a87019 | 4564 | .oval = N2S_NONE, |
71a08258 JA |
4565 | .help = "Auto-detect", |
4566 | }, | |
4567 | { .ival = "8", | |
41a87019 | 4568 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
4569 | .help = "Normal (byte based)", |
4570 | }, | |
4571 | { .ival = "1", | |
41a87019 | 4572 | .oval = N2S_BITPERSEC, |
71a08258 JA |
4573 | .help = "Bit based", |
4574 | }, | |
4575 | }, | |
cf3a0518 JA |
4576 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4577 | .category = FIO_OPT_C_GENERAL, | |
4578 | .group = FIO_OPT_G_INVALID, | |
4579 | }, | |
3ceb458f JA |
4580 | { |
4581 | .name = "hugepage-size", | |
4582 | .lname = "Hugepage size", | |
4583 | .type = FIO_OPT_INT, | |
a609f12a | 4584 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4585 | .help = "When using hugepages, specify size of each page", |
4586 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4587 | .interval = 1024 * 1024, | |
4588 | .category = FIO_OPT_C_GENERAL, | |
4589 | .group = FIO_OPT_G_INVALID, | |
4590 | }, | |
9e684a49 DE |
4591 | { |
4592 | .name = "flow_id", | |
e8b0e958 | 4593 | .lname = "I/O flow ID", |
9e684a49 | 4594 | .type = FIO_OPT_INT, |
a609f12a | 4595 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4596 | .help = "The flow index ID to use", |
4597 | .def = "0", | |
e8b0e958 JA |
4598 | .category = FIO_OPT_C_IO, |
4599 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4600 | }, |
4601 | { | |
4602 | .name = "flow", | |
e8b0e958 | 4603 | .lname = "I/O flow weight", |
9e684a49 | 4604 | .type = FIO_OPT_INT, |
a609f12a | 4605 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4606 | .help = "Weight for flow control of this job", |
4607 | .parent = "flow_id", | |
d71c154c | 4608 | .hide = 1, |
9e684a49 | 4609 | .def = "0", |
e8b0e958 JA |
4610 | .category = FIO_OPT_C_IO, |
4611 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4612 | }, |
4613 | { | |
4614 | .name = "flow_watermark", | |
e8b0e958 | 4615 | .lname = "I/O flow watermark", |
9e684a49 | 4616 | .type = FIO_OPT_INT, |
a609f12a | 4617 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4618 | .help = "High watermark for flow control. This option" |
4619 | " should be set to the same value for all threads" | |
4620 | " with non-zero flow.", | |
4621 | .parent = "flow_id", | |
d71c154c | 4622 | .hide = 1, |
9e684a49 | 4623 | .def = "1024", |
e8b0e958 JA |
4624 | .category = FIO_OPT_C_IO, |
4625 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4626 | }, |
4627 | { | |
4628 | .name = "flow_sleep", | |
e8b0e958 | 4629 | .lname = "I/O flow sleep", |
9e684a49 | 4630 | .type = FIO_OPT_INT, |
a609f12a | 4631 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4632 | .help = "How many microseconds to sleep after being held" |
4633 | " back by the flow control mechanism", | |
4634 | .parent = "flow_id", | |
d71c154c | 4635 | .hide = 1, |
9e684a49 | 4636 | .def = "0", |
e8b0e958 JA |
4637 | .category = FIO_OPT_C_IO, |
4638 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4639 | }, |
16e56d25 VF |
4640 | { |
4641 | .name = "steadystate", | |
4642 | .lname = "Steady state threshold", | |
4643 | .alias = "ss", | |
4644 | .type = FIO_OPT_STR, | |
2c5d94bc | 4645 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4646 | .cb = str_steadystate_cb, |
4647 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4648 | .def = "iops_slope:0.01%", | |
4649 | .posval = { | |
4650 | { .ival = "iops", | |
f0c50c66 | 4651 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4652 | .help = "maximum mean deviation of IOPS measurements", |
4653 | }, | |
4654 | { .ival = "iops_slope", | |
f0c50c66 | 4655 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4656 | .help = "slope calculated from IOPS measurements", |
4657 | }, | |
4658 | { .ival = "bw", | |
f0c50c66 | 4659 | .oval = FIO_SS_BW, |
16e56d25 VF |
4660 | .help = "maximum mean deviation of bandwidth measurements", |
4661 | }, | |
4662 | { | |
4663 | .ival = "bw_slope", | |
f0c50c66 | 4664 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4665 | .help = "slope calculated from bandwidth measurements", |
4666 | }, | |
4667 | }, | |
4668 | .category = FIO_OPT_C_GENERAL, | |
4669 | .group = FIO_OPT_G_RUNTIME, | |
4670 | }, | |
4671 | { | |
4672 | .name = "steadystate_duration", | |
4673 | .lname = "Steady state duration", | |
4674 | .alias = "ss_dur", | |
915ca980 | 4675 | .parent = "steadystate", |
16e56d25 VF |
4676 | .type = FIO_OPT_STR_VAL_TIME, |
4677 | .off1 = offsetof(struct thread_options, ss_dur), | |
4678 | .help = "Stop workload upon attaining steady state for specified duration", | |
4679 | .def = "0", | |
4680 | .is_seconds = 1, | |
4681 | .is_time = 1, | |
4682 | .category = FIO_OPT_C_GENERAL, | |
4683 | .group = FIO_OPT_G_RUNTIME, | |
4684 | }, | |
4685 | { | |
4686 | .name = "steadystate_ramp_time", | |
4687 | .lname = "Steady state ramp time", | |
4688 | .alias = "ss_ramp", | |
915ca980 | 4689 | .parent = "steadystate", |
16e56d25 VF |
4690 | .type = FIO_OPT_STR_VAL_TIME, |
4691 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4692 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4693 | .def = "0", | |
4694 | .is_seconds = 1, | |
4695 | .is_time = 1, | |
4696 | .category = FIO_OPT_C_GENERAL, | |
4697 | .group = FIO_OPT_G_RUNTIME, | |
4698 | }, | |
214e1eca JA |
4699 | { |
4700 | .name = NULL, | |
4701 | }, | |
4702 | }; | |
4703 | ||
17af15d4 | 4704 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4705 | const char *name, int val) |
9f81736c | 4706 | { |
17af15d4 | 4707 | lopt->name = (char *) name; |
de890a1e | 4708 | lopt->val = val; |
9f81736c | 4709 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4710 | lopt->has_arg = optional_argument; |
9f81736c JA |
4711 | else |
4712 | lopt->has_arg = required_argument; | |
4713 | } | |
4714 | ||
de890a1e SL |
4715 | static void options_to_lopts(struct fio_option *opts, |
4716 | struct option *long_options, | |
4717 | int i, int option_type) | |
214e1eca | 4718 | { |
de890a1e | 4719 | struct fio_option *o = &opts[0]; |
214e1eca | 4720 | while (o->name) { |
de890a1e | 4721 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4722 | if (o->alias) { |
4723 | i++; | |
de890a1e | 4724 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4725 | } |
214e1eca JA |
4726 | |
4727 | i++; | |
4728 | o++; | |
4729 | assert(i < FIO_NR_OPTIONS); | |
4730 | } | |
4731 | } | |
4732 | ||
de890a1e SL |
4733 | void fio_options_set_ioengine_opts(struct option *long_options, |
4734 | struct thread_data *td) | |
4735 | { | |
4736 | unsigned int i; | |
4737 | ||
4738 | i = 0; | |
4739 | while (long_options[i].name) { | |
4740 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4741 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4742 | break; | |
4743 | } | |
4744 | i++; | |
4745 | } | |
4746 | ||
4747 | /* | |
4748 | * Just clear out the prior ioengine options. | |
4749 | */ | |
4750 | if (!td || !td->eo) | |
4751 | return; | |
4752 | ||
4753 | options_to_lopts(td->io_ops->options, long_options, i, | |
4754 | FIO_GETOPT_IOENGINE); | |
4755 | } | |
4756 | ||
4757 | void fio_options_dup_and_init(struct option *long_options) | |
4758 | { | |
4759 | unsigned int i; | |
4760 | ||
9af4a244 | 4761 | options_init(fio_options); |
de890a1e SL |
4762 | |
4763 | i = 0; | |
4764 | while (long_options[i].name) | |
4765 | i++; | |
4766 | ||
9af4a244 | 4767 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4768 | } |
4769 | ||
74929ac2 JA |
4770 | struct fio_keyword { |
4771 | const char *word; | |
4772 | const char *desc; | |
4773 | char *replace; | |
4774 | }; | |
4775 | ||
4776 | static struct fio_keyword fio_keywords[] = { | |
4777 | { | |
4778 | .word = "$pagesize", | |
4779 | .desc = "Page size in the system", | |
4780 | }, | |
4781 | { | |
4782 | .word = "$mb_memory", | |
4783 | .desc = "Megabytes of memory online", | |
4784 | }, | |
4785 | { | |
4786 | .word = "$ncpus", | |
4787 | .desc = "Number of CPUs online in the system", | |
4788 | }, | |
4789 | { | |
4790 | .word = NULL, | |
4791 | }, | |
4792 | }; | |
4793 | ||
af1dc266 JA |
4794 | void fio_keywords_exit(void) |
4795 | { | |
4796 | struct fio_keyword *kw; | |
4797 | ||
4798 | kw = &fio_keywords[0]; | |
4799 | while (kw->word) { | |
4800 | free(kw->replace); | |
4801 | kw->replace = NULL; | |
4802 | kw++; | |
4803 | } | |
4804 | } | |
4805 | ||
74929ac2 JA |
4806 | void fio_keywords_init(void) |
4807 | { | |
3b2e1464 | 4808 | unsigned long long mb_memory; |
74929ac2 JA |
4809 | char buf[128]; |
4810 | long l; | |
4811 | ||
a4cfc477 | 4812 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4813 | fio_keywords[0].replace = strdup(buf); |
4814 | ||
8eb016d3 | 4815 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4816 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4817 | fio_keywords[1].replace = strdup(buf); |
4818 | ||
c00a2289 | 4819 | l = cpus_online(); |
74929ac2 JA |
4820 | sprintf(buf, "%lu", l); |
4821 | fio_keywords[2].replace = strdup(buf); | |
4822 | } | |
4823 | ||
892a6ffc JA |
4824 | #define BC_APP "bc" |
4825 | ||
4826 | static char *bc_calc(char *str) | |
4827 | { | |
d0c814ec | 4828 | char buf[128], *tmp; |
892a6ffc JA |
4829 | FILE *f; |
4830 | int ret; | |
4831 | ||
4832 | /* | |
4833 | * No math, just return string | |
4834 | */ | |
d0c814ec SL |
4835 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4836 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4837 | return str; |
4838 | ||
4839 | /* | |
4840 | * Split option from value, we only need to calculate the value | |
4841 | */ | |
4842 | tmp = strchr(str, '='); | |
4843 | if (!tmp) | |
4844 | return str; | |
4845 | ||
4846 | tmp++; | |
892a6ffc | 4847 | |
d0c814ec SL |
4848 | /* |
4849 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4850 | */ | |
4851 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4852 | return str; | |
892a6ffc JA |
4853 | |
4854 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4855 | if (system(buf)) { | |
4856 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4857 | return NULL; |
4858 | } | |
4859 | ||
d0c814ec | 4860 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4861 | f = popen(buf, "r"); |
3c3ed070 | 4862 | if (!f) |
892a6ffc | 4863 | return NULL; |
892a6ffc | 4864 | |
d0c814ec | 4865 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4866 | if (ret <= 0) { |
4867 | pclose(f); | |
892a6ffc | 4868 | return NULL; |
1d824f37 | 4869 | } |
892a6ffc | 4870 | |
892a6ffc | 4871 | pclose(f); |
d0c814ec SL |
4872 | buf[(tmp - str) + ret - 1] = '\0'; |
4873 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4874 | free(str); |
d0c814ec SL |
4875 | return strdup(buf); |
4876 | } | |
4877 | ||
4878 | /* | |
4879 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4880 | * substituted with the value of the environment variable VARNAME. The | |
4881 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4882 | * environment variable undefined. | |
4883 | */ | |
b4f5e72f | 4884 | char *fio_option_dup_subs(const char *opt) |
d0c814ec SL |
4885 | { |
4886 | char out[OPT_LEN_MAX+1]; | |
4887 | char in[OPT_LEN_MAX+1]; | |
4888 | char *outptr = out; | |
4889 | char *inptr = in; | |
4890 | char *ch1, *ch2, *env; | |
4891 | ssize_t nchr = OPT_LEN_MAX; | |
4892 | size_t envlen; | |
4893 | ||
4894 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4895 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4896 | return NULL; | |
4897 | } | |
4898 | ||
4899 | in[OPT_LEN_MAX] = '\0'; | |
4900 | strncpy(in, opt, OPT_LEN_MAX); | |
4901 | ||
4902 | while (*inptr && nchr > 0) { | |
4903 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4904 | ch2 = strchr(inptr, '}'); | |
4905 | if (ch2 && inptr+1 < ch2) { | |
4906 | ch1 = inptr+2; | |
4907 | inptr = ch2+1; | |
4908 | *ch2 = '\0'; | |
4909 | ||
4910 | env = getenv(ch1); | |
4911 | if (env) { | |
4912 | envlen = strlen(env); | |
4913 | if (envlen <= nchr) { | |
4914 | memcpy(outptr, env, envlen); | |
4915 | outptr += envlen; | |
4916 | nchr -= envlen; | |
4917 | } | |
4918 | } | |
4919 | ||
4920 | continue; | |
4921 | } | |
4922 | } | |
4923 | ||
4924 | *outptr++ = *inptr++; | |
4925 | --nchr; | |
4926 | } | |
4927 | ||
4928 | *outptr = '\0'; | |
4929 | return strdup(out); | |
892a6ffc JA |
4930 | } |
4931 | ||
74929ac2 JA |
4932 | /* |
4933 | * Look for reserved variable names and replace them with real values | |
4934 | */ | |
4935 | static char *fio_keyword_replace(char *opt) | |
4936 | { | |
4937 | char *s; | |
4938 | int i; | |
d0c814ec | 4939 | int docalc = 0; |
74929ac2 JA |
4940 | |
4941 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4942 | struct fio_keyword *kw = &fio_keywords[i]; | |
4943 | ||
4944 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4945 | char *new = malloc(strlen(opt) + 1); | |
4946 | char *o_org = opt; | |
4947 | int olen = s - opt; | |
4948 | int len; | |
4949 | ||
4950 | /* | |
4951 | * Copy part of the string before the keyword and | |
4952 | * sprintf() the replacement after it. | |
4953 | */ | |
4954 | memcpy(new, opt, olen); | |
4955 | len = sprintf(new + olen, "%s", kw->replace); | |
4956 | ||
4957 | /* | |
4958 | * If there's more in the original string, copy that | |
4959 | * in too | |
4960 | */ | |
4961 | opt += strlen(kw->word) + olen; | |
4962 | if (strlen(opt)) | |
4963 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4964 | ||
4965 | /* | |
4966 | * replace opt and free the old opt | |
4967 | */ | |
4968 | opt = new; | |
d0c814ec | 4969 | free(o_org); |
7a958bd5 | 4970 | |
d0c814ec | 4971 | docalc = 1; |
74929ac2 JA |
4972 | } |
4973 | } | |
4974 | ||
d0c814ec SL |
4975 | /* |
4976 | * Check for potential math and invoke bc, if possible | |
4977 | */ | |
4978 | if (docalc) | |
4979 | opt = bc_calc(opt); | |
4980 | ||
7a958bd5 | 4981 | return opt; |
74929ac2 JA |
4982 | } |
4983 | ||
d0c814ec SL |
4984 | static char **dup_and_sub_options(char **opts, int num_opts) |
4985 | { | |
4986 | int i; | |
4987 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4988 | for (i = 0; i < num_opts; i++) { | |
b4f5e72f | 4989 | opts_copy[i] = fio_option_dup_subs(opts[i]); |
d0c814ec SL |
4990 | if (!opts_copy[i]) |
4991 | continue; | |
4992 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4993 | } | |
4994 | return opts_copy; | |
4995 | } | |
4996 | ||
e15b023b | 4997 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4998 | { |
4999 | int best_option, best_distance; | |
5000 | int i, distance; | |
e15b023b JA |
5001 | char *name; |
5002 | ||
5003 | if (!strlen(opt)) | |
5004 | return; | |
5005 | ||
5006 | name = strdup(opt); | |
5007 | i = 0; | |
5008 | while (name[i] != '\0' && name[i] != '=') | |
5009 | i++; | |
5010 | name[i] = '\0'; | |
a2d027b9 JA |
5011 | |
5012 | best_option = -1; | |
5013 | best_distance = INT_MAX; | |
5014 | i = 0; | |
5015 | while (fio_options[i].name) { | |
5016 | distance = string_distance(name, fio_options[i].name); | |
5017 | if (distance < best_distance) { | |
5018 | best_distance = distance; | |
5019 | best_option = i; | |
5020 | } | |
5021 | i++; | |
5022 | } | |
5023 | ||
75e6bcba JA |
5024 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
5025 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 5026 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
5027 | |
5028 | free(name); | |
a2d027b9 JA |
5029 | } |
5030 | ||
c2292325 | 5031 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 5032 | { |
de890a1e | 5033 | int i, ret, unknown; |
d0c814ec | 5034 | char **opts_copy; |
3b8b7135 | 5035 | |
9af4a244 | 5036 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 5037 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 5038 | |
de890a1e | 5039 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 5040 | const struct fio_option *o; |
9af4a244 | 5041 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 5042 | &o, &td->o, &td->opt_list); |
d0c814ec | 5043 | |
a8523a6a JA |
5044 | if (!newret && o) |
5045 | fio_option_mark_set(&td->o, o); | |
5046 | ||
de890a1e SL |
5047 | if (opts_copy[i]) { |
5048 | if (newret && !o) { | |
5049 | unknown++; | |
5050 | continue; | |
5051 | } | |
d0c814ec | 5052 | free(opts_copy[i]); |
de890a1e SL |
5053 | opts_copy[i] = NULL; |
5054 | } | |
5055 | ||
5056 | ret |= newret; | |
5057 | } | |
5058 | ||
5059 | if (unknown) { | |
5060 | ret |= ioengine_load(td); | |
5061 | if (td->eo) { | |
5062 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
5063 | opts = opts_copy; | |
5064 | } | |
5065 | for (i = 0; i < num_opts; i++) { | |
9109883a | 5066 | const struct fio_option *o = NULL; |
de890a1e | 5067 | int newret = 1; |
a2d027b9 | 5068 | |
de890a1e SL |
5069 | if (!opts_copy[i]) |
5070 | continue; | |
5071 | ||
5072 | if (td->eo) | |
5073 | newret = parse_option(opts_copy[i], opts[i], | |
5074 | td->io_ops->options, &o, | |
66e19a38 | 5075 | td->eo, &td->opt_list); |
de890a1e SL |
5076 | |
5077 | ret |= newret; | |
a2d027b9 | 5078 | if (!o) { |
de890a1e | 5079 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
5080 | show_closest_option(opts[i]); |
5081 | } | |
de890a1e SL |
5082 | free(opts_copy[i]); |
5083 | opts_copy[i] = NULL; | |
5084 | } | |
74929ac2 | 5085 | } |
3b8b7135 | 5086 | |
d0c814ec | 5087 | free(opts_copy); |
3b8b7135 | 5088 | return ret; |
214e1eca JA |
5089 | } |
5090 | ||
5091 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5092 | { | |
a8523a6a JA |
5093 | int ret; |
5094 | ||
a609f12a | 5095 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5096 | if (!ret) { |
9109883a | 5097 | const struct fio_option *o; |
a8523a6a | 5098 | |
9109883a | 5099 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5100 | if (o) |
5101 | fio_option_mark_set(&td->o, o); | |
5102 | } | |
5103 | ||
5104 | return ret; | |
214e1eca JA |
5105 | } |
5106 | ||
de890a1e SL |
5107 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5108 | char *val) | |
5109 | { | |
d8b4f395 JA |
5110 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5111 | &td->opt_list); | |
de890a1e SL |
5112 | } |
5113 | ||
214e1eca JA |
5114 | void fio_fill_default_options(struct thread_data *td) |
5115 | { | |
cb1402d6 | 5116 | td->o.magic = OPT_MAGIC; |
a609f12a | 5117 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5118 | } |
5119 | ||
5120 | int fio_show_option_help(const char *opt) | |
5121 | { | |
9af4a244 | 5122 | return show_cmd_help(fio_options, opt); |
214e1eca | 5123 | } |
d23bb327 | 5124 | |
de890a1e SL |
5125 | /* |
5126 | * dupe FIO_OPT_STR_STORE options | |
5127 | */ | |
5128 | void fio_options_mem_dupe(struct thread_data *td) | |
5129 | { | |
53b5693d | 5130 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5131 | |
5132 | if (td->eo && td->io_ops) { | |
de890a1e | 5133 | void *oldeo = td->eo; |
1647f592 | 5134 | |
de890a1e SL |
5135 | td->eo = malloc(td->io_ops->option_struct_size); |
5136 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5137 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5138 | } |
5139 | } | |
5140 | ||
d6978a32 JA |
5141 | unsigned int fio_get_kb_base(void *data) |
5142 | { | |
a609f12a JA |
5143 | struct thread_data *td = cb_data_to_td(data); |
5144 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5145 | unsigned int kb_base = 0; |
5146 | ||
cb1402d6 JA |
5147 | /* |
5148 | * This is a hack... For private options, *data is not holding | |
5149 | * a pointer to the thread_options, but to private data. This means | |
5150 | * we can't safely dereference it, but magic is first so mem wise | |
5151 | * it is valid. But this also means that if the job first sets | |
5152 | * kb_base and expects that to be honored by private options, | |
5153 | * it will be disappointed. We will return the global default | |
5154 | * for this. | |
5155 | */ | |
5156 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5157 | kb_base = o->kb_base; |
d6978a32 JA |
5158 | if (!kb_base) |
5159 | kb_base = 1024; | |
5160 | ||
5161 | return kb_base; | |
5162 | } | |
9f988e2e | 5163 | |
9109883a | 5164 | int add_option(const struct fio_option *o) |
9f988e2e | 5165 | { |
07b3232d JA |
5166 | struct fio_option *__o; |
5167 | int opt_index = 0; | |
5168 | ||
9af4a244 | 5169 | __o = fio_options; |
07b3232d JA |
5170 | while (__o->name) { |
5171 | opt_index++; | |
5172 | __o++; | |
5173 | } | |
5174 | ||
7b504edd JA |
5175 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5176 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5177 | return 1; | |
5178 | } | |
5179 | ||
9af4a244 | 5180 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5181 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5182 | return 0; |
9f988e2e | 5183 | } |
e2de69da | 5184 | |
07b3232d | 5185 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5186 | { |
07b3232d | 5187 | struct fio_option *o; |
e2de69da | 5188 | |
9af4a244 | 5189 | o = fio_options; |
07b3232d JA |
5190 | while (o->name) { |
5191 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5192 | o->type = FIO_OPT_INVALID; | |
5193 | o->prof_name = NULL; | |
5194 | } | |
5195 | o++; | |
e2de69da JA |
5196 | } |
5197 | } | |
f5b6bb85 JA |
5198 | |
5199 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5200 | { | |
5201 | struct fio_option *o; | |
5202 | unsigned int i; | |
5203 | ||
9af4a244 | 5204 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5205 | if (!o) |
5206 | return; | |
5207 | ||
5208 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5209 | if (o->posval[i].ival) | |
5210 | continue; | |
5211 | ||
5212 | o->posval[i].ival = ival; | |
5213 | o->posval[i].help = help; | |
5214 | break; | |
5215 | } | |
5216 | } | |
5217 | ||
5218 | void del_opt_posval(const char *optname, const char *ival) | |
5219 | { | |
5220 | struct fio_option *o; | |
5221 | unsigned int i; | |
5222 | ||
9af4a244 | 5223 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5224 | if (!o) |
5225 | return; | |
5226 | ||
5227 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5228 | if (!o->posval[i].ival) | |
5229 | continue; | |
5230 | if (strcmp(o->posval[i].ival, ival)) | |
5231 | continue; | |
5232 | ||
5233 | o->posval[i].ival = NULL; | |
5234 | o->posval[i].help = NULL; | |
5235 | } | |
5236 | } | |
7e356b2d JA |
5237 | |
5238 | void fio_options_free(struct thread_data *td) | |
5239 | { | |
ca6336a8 | 5240 | options_free(fio_options, &td->o); |
de890a1e SL |
5241 | if (td->eo && td->io_ops && td->io_ops->options) { |
5242 | options_free(td->io_ops->options, td->eo); | |
5243 | free(td->eo); | |
5244 | td->eo = NULL; | |
5245 | } | |
7e356b2d | 5246 | } |
c504ee55 JA |
5247 | |
5248 | struct fio_option *fio_option_find(const char *name) | |
5249 | { | |
5250 | return find_option(fio_options, name); | |
5251 | } | |
5252 | ||
517c9c72 | 5253 | static struct fio_option *find_next_opt(struct fio_option *from, |
f0e7f45a | 5254 | unsigned int off1) |
a8523a6a | 5255 | { |
f0e7f45a | 5256 | struct fio_option *opt; |
a8523a6a | 5257 | |
f0e7f45a JA |
5258 | if (!from) |
5259 | from = &fio_options[0]; | |
5260 | else | |
5261 | from++; | |
5262 | ||
5263 | opt = NULL; | |
5264 | do { | |
5265 | if (off1 == from->off1) { | |
5266 | opt = from; | |
a8523a6a JA |
5267 | break; |
5268 | } | |
f0e7f45a JA |
5269 | from++; |
5270 | } while (from->name); | |
a8523a6a | 5271 | |
f0e7f45a JA |
5272 | return opt; |
5273 | } | |
5274 | ||
5275 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5276 | { | |
5277 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5278 | |
5279 | opt_off = opt - &fio_options[0]; | |
5280 | index = opt_off / (8 * sizeof(uint64_t)); | |
5281 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5282 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5283 | } |
5284 | ||
72f39748 | 5285 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5286 | { |
5287 | struct fio_option *opt, *next; | |
5288 | ||
5289 | next = NULL; | |
517c9c72 | 5290 | while ((opt = find_next_opt(next, off1)) != NULL) { |
f0e7f45a | 5291 | if (opt_is_set(o, opt)) |
72f39748 | 5292 | return true; |
f0e7f45a JA |
5293 | |
5294 | next = opt; | |
5295 | } | |
5296 | ||
72f39748 | 5297 | return false; |
f0e7f45a JA |
5298 | } |
5299 | ||
9109883a | 5300 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5301 | { |
5302 | unsigned int opt_off, index, offset; | |
5303 | ||
5304 | opt_off = opt - &fio_options[0]; | |
5305 | index = opt_off / (8 * sizeof(uint64_t)); | |
5306 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5307 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5308 | } |