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 | { | |
485 | exitall_on_terminate = 1; | |
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 | |
67bf9823 | 1776 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1777 | { .ival = "posixaio", |
1778 | .help = "POSIX asynchronous IO", | |
1779 | }, | |
417f0068 | 1780 | #endif |
997843cb | 1781 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1782 | { .ival = "solarisaio", |
1783 | .help = "Solaris native asynchronous IO", | |
1784 | }, | |
214e1eca | 1785 | #endif |
4700b234 | 1786 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1787 | { .ival = "windowsaio", |
3be80071 | 1788 | .help = "Windows native asynchronous IO" |
de890a1e | 1789 | }, |
fc5c0345 DG |
1790 | #endif |
1791 | #ifdef CONFIG_RBD | |
1792 | { .ival = "rbd", | |
1793 | .help = "Rados Block Device asynchronous IO" | |
1794 | }, | |
3be80071 | 1795 | #endif |
214e1eca | 1796 | { .ival = "mmap", |
03e20d68 | 1797 | .help = "Memory mapped IO" |
214e1eca | 1798 | }, |
67bf9823 | 1799 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1800 | { .ival = "splice", |
1801 | .help = "splice/vmsplice based IO", | |
1802 | }, | |
9cce02e8 JA |
1803 | { .ival = "netsplice", |
1804 | .help = "splice/vmsplice to/from the network", | |
1805 | }, | |
214e1eca JA |
1806 | #endif |
1807 | #ifdef FIO_HAVE_SGIO | |
1808 | { .ival = "sg", | |
1809 | .help = "SCSI generic v3 IO", | |
1810 | }, | |
1811 | #endif | |
1812 | { .ival = "null", | |
1813 | .help = "Testing engine (no data transfer)", | |
1814 | }, | |
1815 | { .ival = "net", | |
1816 | .help = "Network IO", | |
1817 | }, | |
214e1eca | 1818 | { .ival = "cpuio", |
03e20d68 | 1819 | .help = "CPU cycle burner engine", |
214e1eca | 1820 | }, |
67bf9823 | 1821 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1822 | { .ival = "guasi", |
1823 | .help = "GUASI IO engine", | |
1824 | }, | |
79a43187 | 1825 | #endif |
67bf9823 | 1826 | #ifdef CONFIG_RDMA |
21b8aee8 | 1827 | { .ival = "rdma", |
1828 | .help = "RDMA IO engine", | |
1829 | }, | |
8200b8c7 | 1830 | #endif |
997843cb | 1831 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1832 | { .ival = "e4defrag", |
1833 | .help = "ext4 defrag engine", | |
1834 | }, | |
1835 | #endif | |
997843cb | 1836 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1837 | { .ival = "falloc", |
1838 | .help = "fallocate() file based engine", | |
1839 | }, | |
b8c82a46 | 1840 | #endif |
a7c386f4 | 1841 | #ifdef CONFIG_GFAPI |
1842 | { .ival = "gfapi", | |
cc47f094 | 1843 | .help = "Glusterfs libgfapi(sync) based engine" |
1844 | }, | |
1845 | { .ival = "gfapi_async", | |
1846 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1847 | }, |
1848 | #endif | |
1b10477b | 1849 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1850 | { .ival = "libhdfs", |
1b10477b MM |
1851 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1852 | }, | |
5c4ef02e JA |
1853 | #endif |
1854 | #ifdef CONFIG_PMEMBLK | |
1855 | { .ival = "pmemblk", | |
363a5f65 | 1856 | .help = "PMDK libpmemblk based IO engine", |
5c4ef02e JA |
1857 | }, |
1858 | ||
104ee4de | 1859 | #endif |
a40e7a59 GB |
1860 | #ifdef CONFIG_IME |
1861 | { .ival = "ime_psync", | |
1862 | .help = "DDN's IME synchronous IO engine", | |
1863 | }, | |
1864 | { .ival = "ime_psyncv", | |
1865 | .help = "DDN's IME synchronous IO engine using iovecs", | |
1866 | }, | |
1867 | { .ival = "ime_aio", | |
1868 | .help = "DDN's IME asynchronous IO engine", | |
1869 | }, | |
1870 | #endif | |
104ee4de DJ |
1871 | #ifdef CONFIG_LINUX_DEVDAX |
1872 | { .ival = "dev-dax", | |
1873 | .help = "DAX Device based IO engine", | |
1874 | }, | |
1b10477b | 1875 | #endif |
edc5fa12 JA |
1876 | { |
1877 | .ival = "filecreate", | |
1878 | .help = "File creation engine", | |
1879 | }, | |
214e1eca JA |
1880 | { .ival = "external", |
1881 | .help = "Load external engine (append name)", | |
6730b40f | 1882 | .cb = str_ioengine_external_cb, |
214e1eca | 1883 | }, |
ae0db592 TI |
1884 | #ifdef CONFIG_LIBPMEM |
1885 | { .ival = "libpmem", | |
363a5f65 | 1886 | .help = "PMDK libpmem based IO engine", |
ae0db592 | 1887 | }, |
c2f6a13d LMB |
1888 | #endif |
1889 | #ifdef CONFIG_HTTP | |
1890 | { .ival = "http", | |
1891 | .help = "HTTP (WebDAV/S3) IO engine", | |
1892 | }, | |
ae0db592 | 1893 | #endif |
214e1eca JA |
1894 | }, |
1895 | }, | |
1896 | { | |
1897 | .name = "iodepth", | |
e8b0e958 | 1898 | .lname = "IO Depth", |
214e1eca | 1899 | .type = FIO_OPT_INT, |
a609f12a | 1900 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1901 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1902 | .minval = 1, |
20eb06bd | 1903 | .interval = 1, |
214e1eca | 1904 | .def = "1", |
e8b0e958 | 1905 | .category = FIO_OPT_C_IO, |
0626037e | 1906 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1907 | }, |
1908 | { | |
1909 | .name = "iodepth_batch", | |
e8b0e958 | 1910 | .lname = "IO Depth batch", |
4950421a | 1911 | .alias = "iodepth_batch_submit", |
214e1eca | 1912 | .type = FIO_OPT_INT, |
a609f12a | 1913 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1914 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1915 | .parent = "iodepth", |
d71c154c | 1916 | .hide = 1, |
20eb06bd | 1917 | .interval = 1, |
a2e6f8ac | 1918 | .def = "1", |
e8b0e958 | 1919 | .category = FIO_OPT_C_IO, |
0626037e | 1920 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1921 | }, |
1922 | { | |
82407585 RP |
1923 | .name = "iodepth_batch_complete_min", |
1924 | .lname = "Min IO depth batch complete", | |
1925 | .alias = "iodepth_batch_complete", | |
4950421a | 1926 | .type = FIO_OPT_INT, |
a609f12a | 1927 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1928 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1929 | .parent = "iodepth", |
d71c154c | 1930 | .hide = 1, |
4950421a | 1931 | .minval = 0, |
20eb06bd | 1932 | .interval = 1, |
4950421a | 1933 | .def = "1", |
e8b0e958 | 1934 | .category = FIO_OPT_C_IO, |
0626037e | 1935 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1936 | }, |
82407585 RP |
1937 | { |
1938 | .name = "iodepth_batch_complete_max", | |
1939 | .lname = "Max IO depth batch complete", | |
1940 | .type = FIO_OPT_INT, | |
a609f12a | 1941 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1942 | .help = "Max number of IO buffers to retrieve in one go", |
1943 | .parent = "iodepth", | |
1944 | .hide = 1, | |
1945 | .minval = 0, | |
1946 | .interval = 1, | |
1947 | .category = FIO_OPT_C_IO, | |
1948 | .group = FIO_OPT_G_IO_BASIC, | |
1949 | }, | |
214e1eca JA |
1950 | { |
1951 | .name = "iodepth_low", | |
e8b0e958 | 1952 | .lname = "IO Depth batch low", |
214e1eca | 1953 | .type = FIO_OPT_INT, |
a609f12a | 1954 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1955 | .help = "Low water mark for queuing depth", |
afdf9352 | 1956 | .parent = "iodepth", |
d71c154c | 1957 | .hide = 1, |
20eb06bd | 1958 | .interval = 1, |
e8b0e958 | 1959 | .category = FIO_OPT_C_IO, |
0626037e | 1960 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1961 | }, |
997b5680 SW |
1962 | { |
1963 | .name = "serialize_overlap", | |
1964 | .lname = "Serialize overlap", | |
1965 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1966 | .type = FIO_OPT_BOOL, | |
1967 | .help = "Wait for in-flight IOs that collide to complete", | |
1968 | .parent = "iodepth", | |
1969 | .def = "0", | |
1970 | .category = FIO_OPT_C_IO, | |
1971 | .group = FIO_OPT_G_IO_BASIC, | |
1972 | }, | |
a9da8ab2 JA |
1973 | { |
1974 | .name = "io_submit_mode", | |
1975 | .lname = "IO submit mode", | |
1976 | .type = FIO_OPT_STR, | |
a609f12a | 1977 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1978 | .help = "How IO submissions and completions are done", |
1979 | .def = "inline", | |
1980 | .category = FIO_OPT_C_IO, | |
1981 | .group = FIO_OPT_G_IO_BASIC, | |
1982 | .posval = { | |
1983 | { .ival = "inline", | |
1984 | .oval = IO_MODE_INLINE, | |
1985 | .help = "Submit and complete IO inline", | |
1986 | }, | |
1987 | { .ival = "offload", | |
1988 | .oval = IO_MODE_OFFLOAD, | |
1989 | .help = "Offload submit and complete to threads", | |
1990 | }, | |
1991 | }, | |
1992 | }, | |
214e1eca JA |
1993 | { |
1994 | .name = "size", | |
e8b0e958 | 1995 | .lname = "Size", |
214e1eca | 1996 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1997 | .cb = str_size_cb, |
a609f12a | 1998 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 1999 | .help = "Total size of device or files", |
20eb06bd | 2000 | .interval = 1024 * 1024, |
e8b0e958 JA |
2001 | .category = FIO_OPT_C_IO, |
2002 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2003 | }, |
77731b29 | 2004 | { |
a4d3b4db JA |
2005 | .name = "io_size", |
2006 | .alias = "io_limit", | |
2007 | .lname = "IO Size", | |
77731b29 | 2008 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 2009 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2010 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2011 | .interval = 1024 * 1024, |
2012 | .category = FIO_OPT_C_IO, | |
2013 | .group = FIO_OPT_G_INVALID, | |
2014 | }, | |
aa31f1f1 SL |
2015 | { |
2016 | .name = "fill_device", | |
e8b0e958 | 2017 | .lname = "Fill device", |
74586c1e | 2018 | .alias = "fill_fs", |
aa31f1f1 | 2019 | .type = FIO_OPT_BOOL, |
a609f12a | 2020 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2021 | .help = "Write until an ENOSPC error occurs", |
2022 | .def = "0", | |
e8b0e958 JA |
2023 | .category = FIO_OPT_C_FILE, |
2024 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2025 | }, |
214e1eca JA |
2026 | { |
2027 | .name = "filesize", | |
e8b0e958 | 2028 | .lname = "File size", |
214e1eca | 2029 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2030 | .off1 = offsetof(struct thread_options, file_size_low), |
2031 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2032 | .minval = 1, |
214e1eca | 2033 | .help = "Size of individual files", |
20eb06bd | 2034 | .interval = 1024 * 1024, |
e8b0e958 JA |
2035 | .category = FIO_OPT_C_FILE, |
2036 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2037 | }, |
bedc9dc2 JA |
2038 | { |
2039 | .name = "file_append", | |
2040 | .lname = "File append", | |
2041 | .type = FIO_OPT_BOOL, | |
a609f12a | 2042 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2043 | .help = "IO will start at the end of the file(s)", |
2044 | .def = "0", | |
2045 | .category = FIO_OPT_C_FILE, | |
2046 | .group = FIO_OPT_G_INVALID, | |
2047 | }, | |
67a1000f JA |
2048 | { |
2049 | .name = "offset", | |
e8b0e958 | 2050 | .lname = "IO offset", |
67a1000f JA |
2051 | .alias = "fileoffset", |
2052 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2053 | .cb = str_offset_cb, |
a609f12a | 2054 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2055 | .help = "Start IO from this offset", |
2056 | .def = "0", | |
20eb06bd | 2057 | .interval = 1024 * 1024, |
e8b0e958 JA |
2058 | .category = FIO_OPT_C_IO, |
2059 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2060 | }, |
83c8b093 JF |
2061 | { |
2062 | .name = "offset_align", | |
2063 | .lname = "IO offset alignment", | |
2064 | .type = FIO_OPT_INT, | |
2065 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2066 | .help = "Start IO from this offset alignment", | |
2067 | .def = "0", | |
2068 | .interval = 512, | |
2069 | .category = FIO_OPT_C_IO, | |
2070 | .group = FIO_OPT_G_INVALID, | |
2071 | }, | |
2d7cd868 JA |
2072 | { |
2073 | .name = "offset_increment", | |
e8b0e958 | 2074 | .lname = "IO offset increment", |
2d7cd868 | 2075 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2076 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2077 | .help = "What is the increment from one offset to the next", |
2078 | .parent = "offset", | |
d71c154c | 2079 | .hide = 1, |
2d7cd868 | 2080 | .def = "0", |
20eb06bd | 2081 | .interval = 1024 * 1024, |
e8b0e958 JA |
2082 | .category = FIO_OPT_C_IO, |
2083 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2084 | }, |
ddf24e42 JA |
2085 | { |
2086 | .name = "number_ios", | |
2087 | .lname = "Number of IOs to perform", | |
2088 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2089 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2090 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2091 | .def = "0", |
2092 | .category = FIO_OPT_C_IO, | |
2093 | .group = FIO_OPT_G_INVALID, | |
2094 | }, | |
214e1eca JA |
2095 | { |
2096 | .name = "bs", | |
e8b0e958 | 2097 | .lname = "Block size", |
d3aad8f2 | 2098 | .alias = "blocksize", |
5fff9543 | 2099 | .type = FIO_OPT_ULL, |
a609f12a JA |
2100 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2101 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2102 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2103 | .minval = 1, |
214e1eca | 2104 | .help = "Block size unit", |
2b9136a3 | 2105 | .def = "4096", |
67a1000f | 2106 | .parent = "rw", |
d71c154c | 2107 | .hide = 1, |
20eb06bd | 2108 | .interval = 512, |
e8b0e958 JA |
2109 | .category = FIO_OPT_C_IO, |
2110 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2111 | }, |
2b7a01d0 JA |
2112 | { |
2113 | .name = "ba", | |
e8b0e958 | 2114 | .lname = "Block size align", |
2b7a01d0 | 2115 | .alias = "blockalign", |
5fff9543 | 2116 | .type = FIO_OPT_ULL, |
a609f12a JA |
2117 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2118 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2119 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2120 | .minval = 1, |
2121 | .help = "IO block offset alignment", | |
2122 | .parent = "rw", | |
d71c154c | 2123 | .hide = 1, |
20eb06bd | 2124 | .interval = 512, |
e8b0e958 JA |
2125 | .category = FIO_OPT_C_IO, |
2126 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2127 | }, |
214e1eca JA |
2128 | { |
2129 | .name = "bsrange", | |
e8b0e958 | 2130 | .lname = "Block size range", |
d3aad8f2 | 2131 | .alias = "blocksize_range", |
214e1eca | 2132 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2133 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2134 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2135 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2136 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2137 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2138 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2139 | .minval = 1, |
214e1eca | 2140 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2141 | .parent = "rw", |
d71c154c | 2142 | .hide = 1, |
20eb06bd | 2143 | .interval = 4096, |
e8b0e958 JA |
2144 | .category = FIO_OPT_C_IO, |
2145 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2146 | }, |
564ca972 JA |
2147 | { |
2148 | .name = "bssplit", | |
e8b0e958 | 2149 | .lname = "Block size split", |
5fff9543 | 2150 | .type = FIO_OPT_STR_ULL, |
564ca972 | 2151 | .cb = str_bssplit_cb, |
a609f12a | 2152 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2153 | .help = "Set a specific mix of block sizes", |
2154 | .parent = "rw", | |
d71c154c | 2155 | .hide = 1, |
e8b0e958 JA |
2156 | .category = FIO_OPT_C_IO, |
2157 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2158 | }, |
214e1eca JA |
2159 | { |
2160 | .name = "bs_unaligned", | |
e8b0e958 | 2161 | .lname = "Block size unaligned", |
d3aad8f2 | 2162 | .alias = "blocksize_unaligned", |
214e1eca | 2163 | .type = FIO_OPT_STR_SET, |
a609f12a | 2164 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2165 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2166 | .parent = "rw", |
d71c154c | 2167 | .hide = 1, |
e8b0e958 JA |
2168 | .category = FIO_OPT_C_IO, |
2169 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2170 | }, |
6aca9b3d JA |
2171 | { |
2172 | .name = "bs_is_seq_rand", | |
2173 | .lname = "Block size division is seq/random (not read/write)", | |
2174 | .type = FIO_OPT_BOOL, | |
a609f12a | 2175 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2176 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2177 | .def = "0", |
2178 | .parent = "blocksize", | |
2179 | .category = FIO_OPT_C_IO, | |
2180 | .group = FIO_OPT_G_INVALID, | |
2181 | }, | |
214e1eca JA |
2182 | { |
2183 | .name = "randrepeat", | |
e8b0e958 | 2184 | .lname = "Random repeatable", |
214e1eca | 2185 | .type = FIO_OPT_BOOL, |
a609f12a | 2186 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2187 | .help = "Use repeatable random IO pattern", |
2188 | .def = "1", | |
67a1000f | 2189 | .parent = "rw", |
d71c154c | 2190 | .hide = 1, |
e8b0e958 | 2191 | .category = FIO_OPT_C_IO, |
3ceb458f | 2192 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2193 | }, |
04778baf JA |
2194 | { |
2195 | .name = "randseed", | |
2196 | .lname = "The random generator seed", | |
363cffa7 | 2197 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2198 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2199 | .help = "Set the random generator seed value", |
40fe5e7b | 2200 | .def = "0x89", |
04778baf JA |
2201 | .parent = "rw", |
2202 | .category = FIO_OPT_C_IO, | |
2203 | .group = FIO_OPT_G_RANDOM, | |
2204 | }, | |
2615cc4b JA |
2205 | { |
2206 | .name = "use_os_rand", | |
e8b0e958 | 2207 | .lname = "Use OS random", |
54a21917 | 2208 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2209 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2210 | .category = FIO_OPT_C_IO, |
3ceb458f | 2211 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2212 | }, |
214e1eca JA |
2213 | { |
2214 | .name = "norandommap", | |
e8b0e958 | 2215 | .lname = "No randommap", |
214e1eca | 2216 | .type = FIO_OPT_STR_SET, |
a609f12a | 2217 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2218 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2219 | .parent = "rw", |
d71c154c | 2220 | .hide = 1, |
b2452a43 | 2221 | .hide_on_set = 1, |
e8b0e958 | 2222 | .category = FIO_OPT_C_IO, |
3ceb458f | 2223 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2224 | }, |
2b386d25 JA |
2225 | { |
2226 | .name = "softrandommap", | |
e8b0e958 | 2227 | .lname = "Soft randommap", |
2b386d25 | 2228 | .type = FIO_OPT_BOOL, |
a609f12a | 2229 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2230 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2231 | .parent = "norandommap", |
d71c154c | 2232 | .hide = 1, |
2b386d25 | 2233 | .def = "0", |
e8b0e958 | 2234 | .category = FIO_OPT_C_IO, |
3ceb458f | 2235 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2236 | }, |
8055e41d JA |
2237 | { |
2238 | .name = "random_generator", | |
cce2fdfe | 2239 | .lname = "Random Generator", |
8055e41d | 2240 | .type = FIO_OPT_STR, |
a609f12a | 2241 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2242 | .help = "Type of random number generator to use", |
2243 | .def = "tausworthe", | |
2244 | .posval = { | |
2245 | { .ival = "tausworthe", | |
2246 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2247 | .help = "Strong Tausworthe generator", | |
2248 | }, | |
2249 | { .ival = "lfsr", | |
2250 | .oval = FIO_RAND_GEN_LFSR, | |
2251 | .help = "Variable length LFSR", | |
2252 | }, | |
c3546b53 JA |
2253 | { |
2254 | .ival = "tausworthe64", | |
2255 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2256 | .help = "64-bit Tausworthe variant", | |
2257 | }, | |
8055e41d | 2258 | }, |
48107598 JA |
2259 | .category = FIO_OPT_C_IO, |
2260 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2261 | }, |
e25839d4 JA |
2262 | { |
2263 | .name = "random_distribution", | |
cce2fdfe | 2264 | .lname = "Random Distribution", |
e25839d4 | 2265 | .type = FIO_OPT_STR, |
a609f12a | 2266 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2267 | .cb = str_random_distribution_cb, |
2268 | .help = "Random offset distribution generator", | |
2269 | .def = "random", | |
2270 | .posval = { | |
2271 | { .ival = "random", | |
2272 | .oval = FIO_RAND_DIST_RANDOM, | |
2273 | .help = "Completely random", | |
2274 | }, | |
2275 | { .ival = "zipf", | |
2276 | .oval = FIO_RAND_DIST_ZIPF, | |
2277 | .help = "Zipf distribution", | |
2278 | }, | |
925fee33 JA |
2279 | { .ival = "pareto", |
2280 | .oval = FIO_RAND_DIST_PARETO, | |
2281 | .help = "Pareto distribution", | |
2282 | }, | |
56d9fa4b JA |
2283 | { .ival = "normal", |
2284 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2285 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2286 | }, |
e0a04ac1 JA |
2287 | { .ival = "zoned", |
2288 | .oval = FIO_RAND_DIST_ZONED, | |
2289 | .help = "Zoned random distribution", | |
2290 | }, | |
59466396 JA |
2291 | { .ival = "zoned_abs", |
2292 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2293 | .help = "Zoned absolute random distribution", | |
2294 | }, | |
e25839d4 | 2295 | }, |
48107598 JA |
2296 | .category = FIO_OPT_C_IO, |
2297 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2298 | }, |
211c9b89 JA |
2299 | { |
2300 | .name = "percentage_random", | |
2301 | .lname = "Percentage Random", | |
2302 | .type = FIO_OPT_INT, | |
a609f12a JA |
2303 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2304 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2305 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2306 | .maxval = 100, |
2307 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2308 | .def = "100,100,100", |
211c9b89 JA |
2309 | .interval = 5, |
2310 | .inverse = "percentage_sequential", | |
2311 | .category = FIO_OPT_C_IO, | |
2312 | .group = FIO_OPT_G_RANDOM, | |
2313 | }, | |
2314 | { | |
2315 | .name = "percentage_sequential", | |
2316 | .lname = "Percentage Sequential", | |
d9472271 | 2317 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2318 | .category = FIO_OPT_C_IO, |
2319 | .group = FIO_OPT_G_RANDOM, | |
2320 | }, | |
56e2a5fc CE |
2321 | { |
2322 | .name = "allrandrepeat", | |
cce2fdfe | 2323 | .lname = "All Random Repeat", |
56e2a5fc | 2324 | .type = FIO_OPT_BOOL, |
a609f12a | 2325 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2326 | .help = "Use repeatable random numbers for everything", |
2327 | .def = "0", | |
a869d9c6 JA |
2328 | .category = FIO_OPT_C_IO, |
2329 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2330 | }, |
214e1eca JA |
2331 | { |
2332 | .name = "nrfiles", | |
e8b0e958 | 2333 | .lname = "Number of files", |
d7c8be03 | 2334 | .alias = "nr_files", |
214e1eca | 2335 | .type = FIO_OPT_INT, |
a609f12a | 2336 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2337 | .help = "Split job workload between this number of files", |
2338 | .def = "1", | |
20eb06bd | 2339 | .interval = 1, |
e8b0e958 JA |
2340 | .category = FIO_OPT_C_FILE, |
2341 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2342 | }, |
2343 | { | |
2344 | .name = "openfiles", | |
e8b0e958 | 2345 | .lname = "Number of open files", |
214e1eca | 2346 | .type = FIO_OPT_INT, |
a609f12a | 2347 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2348 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2349 | .category = FIO_OPT_C_FILE, |
2350 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2351 | }, |
2352 | { | |
2353 | .name = "file_service_type", | |
e8b0e958 | 2354 | .lname = "File service type", |
214e1eca JA |
2355 | .type = FIO_OPT_STR, |
2356 | .cb = str_fst_cb, | |
a609f12a | 2357 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2358 | .help = "How to select which file to service next", |
2359 | .def = "roundrobin", | |
e8b0e958 JA |
2360 | .category = FIO_OPT_C_FILE, |
2361 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2362 | .posval = { |
2363 | { .ival = "random", | |
2364 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2365 | .help = "Choose a file at random (uniform)", |
2366 | }, | |
2367 | { .ival = "zipf", | |
2368 | .oval = FIO_FSERVICE_ZIPF, | |
2369 | .help = "Zipf randomized", | |
2370 | }, | |
2371 | { .ival = "pareto", | |
2372 | .oval = FIO_FSERVICE_PARETO, | |
2373 | .help = "Pareto randomized", | |
2374 | }, | |
dd3503d3 SW |
2375 | { .ival = "normal", |
2376 | .oval = FIO_FSERVICE_GAUSS, | |
2377 | .help = "Normal (Gaussian) randomized", | |
2378 | }, | |
8c07860d JA |
2379 | { .ival = "gauss", |
2380 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2381 | .help = "Alias for normal", |
214e1eca JA |
2382 | }, |
2383 | { .ival = "roundrobin", | |
2384 | .oval = FIO_FSERVICE_RR, | |
2385 | .help = "Round robin select files", | |
2386 | }, | |
a086c257 JA |
2387 | { .ival = "sequential", |
2388 | .oval = FIO_FSERVICE_SEQ, | |
2389 | .help = "Finish one file before moving to the next", | |
2390 | }, | |
214e1eca | 2391 | }, |
67a1000f | 2392 | .parent = "nrfiles", |
d71c154c | 2393 | .hide = 1, |
67a1000f | 2394 | }, |
cbbdf1c8 | 2395 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2396 | { |
2397 | .name = "fallocate", | |
e8b0e958 | 2398 | .lname = "Fallocate", |
a596f047 | 2399 | .type = FIO_OPT_STR, |
a609f12a | 2400 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2401 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2402 | .def = "native", |
e8b0e958 JA |
2403 | .category = FIO_OPT_C_FILE, |
2404 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2405 | .posval = { |
2406 | { .ival = "none", | |
2407 | .oval = FIO_FALLOCATE_NONE, | |
2408 | .help = "Do not pre-allocate space", | |
2409 | }, | |
2c3e17be SW |
2410 | { .ival = "native", |
2411 | .oval = FIO_FALLOCATE_NATIVE, | |
2412 | .help = "Use native pre-allocation if possible", | |
2413 | }, | |
2414 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2415 | { .ival = "posix", |
2416 | .oval = FIO_FALLOCATE_POSIX, | |
2417 | .help = "Use posix_fallocate()", | |
2418 | }, | |
2c3e17be | 2419 | #endif |
97ac992c | 2420 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2421 | { .ival = "keep", |
2422 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2423 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2424 | }, | |
7bc8c2cf | 2425 | #endif |
a596f047 EG |
2426 | /* Compatibility with former boolean values */ |
2427 | { .ival = "0", | |
2428 | .oval = FIO_FALLOCATE_NONE, | |
2429 | .help = "Alias for 'none'", | |
2430 | }, | |
2c3e17be | 2431 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2432 | { .ival = "1", |
2433 | .oval = FIO_FALLOCATE_POSIX, | |
2434 | .help = "Alias for 'posix'", | |
2435 | }, | |
2c3e17be | 2436 | #endif |
a596f047 EG |
2437 | }, |
2438 | }, | |
cbbdf1c8 | 2439 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2440 | { |
2441 | .name = "fallocate", | |
2442 | .lname = "Fallocate", | |
2443 | .type = FIO_OPT_UNSUPPORTED, | |
2444 | .help = "Your platform does not support fallocate", | |
2445 | }, | |
cbbdf1c8 | 2446 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2447 | { |
2448 | .name = "fadvise_hint", | |
e8b0e958 | 2449 | .lname = "Fadvise hint", |
ecb2083d | 2450 | .type = FIO_OPT_STR, |
a609f12a | 2451 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2452 | .posval = { |
2453 | { .ival = "0", | |
2454 | .oval = F_ADV_NONE, | |
c712c97a | 2455 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2456 | }, |
2457 | { .ival = "1", | |
2458 | .oval = F_ADV_TYPE, | |
2459 | .help = "Advise using fio IO pattern", | |
2460 | }, | |
2461 | { .ival = "random", | |
2462 | .oval = F_ADV_RANDOM, | |
2463 | .help = "Advise using FADV_RANDOM", | |
2464 | }, | |
2465 | { .ival = "sequential", | |
2466 | .oval = F_ADV_SEQUENTIAL, | |
2467 | .help = "Advise using FADV_SEQUENTIAL", | |
2468 | }, | |
2469 | }, | |
67a1000f JA |
2470 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2471 | .def = "1", | |
e8b0e958 JA |
2472 | .category = FIO_OPT_C_FILE, |
2473 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2474 | }, |
2475 | { | |
2476 | .name = "fsync", | |
e8b0e958 | 2477 | .lname = "Fsync", |
214e1eca | 2478 | .type = FIO_OPT_INT, |
a609f12a | 2479 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2480 | .help = "Issue fsync for writes every given number of blocks", |
2481 | .def = "0", | |
20eb06bd | 2482 | .interval = 1, |
e8b0e958 JA |
2483 | .category = FIO_OPT_C_FILE, |
2484 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2485 | }, |
5f9099ea JA |
2486 | { |
2487 | .name = "fdatasync", | |
e8b0e958 | 2488 | .lname = "Fdatasync", |
5f9099ea | 2489 | .type = FIO_OPT_INT, |
a609f12a | 2490 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2491 | .help = "Issue fdatasync for writes every given number of blocks", |
2492 | .def = "0", | |
20eb06bd | 2493 | .interval = 1, |
e8b0e958 JA |
2494 | .category = FIO_OPT_C_FILE, |
2495 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2496 | }, |
1ef2b6be JA |
2497 | { |
2498 | .name = "write_barrier", | |
e8b0e958 | 2499 | .lname = "Write barrier", |
1ef2b6be | 2500 | .type = FIO_OPT_INT, |
a609f12a | 2501 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2502 | .help = "Make every Nth write a barrier write", |
2503 | .def = "0", | |
20eb06bd | 2504 | .interval = 1, |
e8b0e958 JA |
2505 | .category = FIO_OPT_C_IO, |
2506 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2507 | }, |
67bf9823 | 2508 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2509 | { |
2510 | .name = "sync_file_range", | |
e8b0e958 | 2511 | .lname = "Sync file range", |
44f29692 JA |
2512 | .posval = { |
2513 | { .ival = "wait_before", | |
2514 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2515 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2516 | .orval = 1, |
44f29692 JA |
2517 | }, |
2518 | { .ival = "write", | |
2519 | .oval = SYNC_FILE_RANGE_WRITE, | |
2520 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2521 | .orval = 1, |
44f29692 JA |
2522 | }, |
2523 | { | |
2524 | .ival = "wait_after", | |
2525 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2526 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2527 | .orval = 1, |
44f29692 JA |
2528 | }, |
2529 | }, | |
3843deb3 | 2530 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2531 | .cb = str_sfr_cb, |
a609f12a | 2532 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2533 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2534 | .category = FIO_OPT_C_FILE, |
2535 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2536 | }, |
a275c37a | 2537 | #else |
54d0a315 | 2538 | { |
a275c37a JA |
2539 | .name = "sync_file_range", |
2540 | .lname = "Sync file range", | |
2541 | .type = FIO_OPT_UNSUPPORTED, | |
2542 | .help = "Your platform does not support sync_file_range", | |
2543 | }, | |
44f29692 | 2544 | #endif |
214e1eca JA |
2545 | { |
2546 | .name = "direct", | |
e8b0e958 | 2547 | .lname = "Direct I/O", |
214e1eca | 2548 | .type = FIO_OPT_BOOL, |
a609f12a | 2549 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2550 | .help = "Use O_DIRECT IO (negates buffered)", |
2551 | .def = "0", | |
a01a1bc5 | 2552 | .inverse = "buffered", |
e8b0e958 | 2553 | .category = FIO_OPT_C_IO, |
3ceb458f | 2554 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2555 | }, |
d01612f3 CM |
2556 | { |
2557 | .name = "atomic", | |
2558 | .lname = "Atomic I/O", | |
2559 | .type = FIO_OPT_BOOL, | |
a609f12a | 2560 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2561 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2562 | .def = "0", | |
2563 | .category = FIO_OPT_C_IO, | |
2564 | .group = FIO_OPT_G_IO_TYPE, | |
2565 | }, | |
214e1eca JA |
2566 | { |
2567 | .name = "buffered", | |
e8b0e958 | 2568 | .lname = "Buffered I/O", |
214e1eca | 2569 | .type = FIO_OPT_BOOL, |
a609f12a | 2570 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2571 | .neg = 1, |
2572 | .help = "Use buffered IO (negates direct)", | |
2573 | .def = "1", | |
a01a1bc5 | 2574 | .inverse = "direct", |
e8b0e958 | 2575 | .category = FIO_OPT_C_IO, |
3ceb458f | 2576 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2577 | }, |
2578 | { | |
2579 | .name = "overwrite", | |
e8b0e958 | 2580 | .lname = "Overwrite", |
214e1eca | 2581 | .type = FIO_OPT_BOOL, |
a609f12a | 2582 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2583 | .help = "When writing, set whether to overwrite current data", |
2584 | .def = "0", | |
e8b0e958 JA |
2585 | .category = FIO_OPT_C_FILE, |
2586 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2587 | }, |
2588 | { | |
2589 | .name = "loops", | |
e8b0e958 | 2590 | .lname = "Loops", |
214e1eca | 2591 | .type = FIO_OPT_INT, |
a609f12a | 2592 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2593 | .help = "Number of times to run the job", |
2594 | .def = "1", | |
20eb06bd | 2595 | .interval = 1, |
e8b0e958 | 2596 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2597 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2598 | }, |
2599 | { | |
2600 | .name = "numjobs", | |
e8b0e958 | 2601 | .lname = "Number of jobs", |
214e1eca | 2602 | .type = FIO_OPT_INT, |
a609f12a | 2603 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2604 | .help = "Duplicate this job this many times", |
2605 | .def = "1", | |
20eb06bd | 2606 | .interval = 1, |
e8b0e958 | 2607 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2608 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2609 | }, |
2610 | { | |
2611 | .name = "startdelay", | |
e8b0e958 | 2612 | .lname = "Start delay", |
a5737c93 | 2613 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2614 | .off1 = offsetof(struct thread_options, start_delay), |
2615 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2616 | .help = "Only start job when this period has passed", |
2617 | .def = "0", | |
0de5b26f | 2618 | .is_seconds = 1, |
88038bc7 | 2619 | .is_time = 1, |
e8b0e958 | 2620 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2621 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2622 | }, |
2623 | { | |
2624 | .name = "runtime", | |
e8b0e958 | 2625 | .lname = "Runtime", |
214e1eca JA |
2626 | .alias = "timeout", |
2627 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2628 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2629 | .help = "Stop workload when this amount of time has passed", |
2630 | .def = "0", | |
0de5b26f | 2631 | .is_seconds = 1, |
88038bc7 | 2632 | .is_time = 1, |
e8b0e958 | 2633 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2634 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2635 | }, |
cf4464ca JA |
2636 | { |
2637 | .name = "time_based", | |
e8b0e958 | 2638 | .lname = "Time based", |
cf4464ca | 2639 | .type = FIO_OPT_STR_SET, |
a609f12a | 2640 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2641 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2642 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2643 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2644 | }, |
62167762 JC |
2645 | { |
2646 | .name = "verify_only", | |
2647 | .lname = "Verify only", | |
2648 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2649 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2650 | .help = "Verifies previously written data is still valid", |
2651 | .category = FIO_OPT_C_GENERAL, | |
2652 | .group = FIO_OPT_G_RUNTIME, | |
2653 | }, | |
721938ae JA |
2654 | { |
2655 | .name = "ramp_time", | |
e8b0e958 | 2656 | .lname = "Ramp time", |
721938ae | 2657 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2658 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2659 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2660 | .is_seconds = 1, |
88038bc7 | 2661 | .is_time = 1, |
e8b0e958 | 2662 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2663 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2664 | }, |
c223da83 JA |
2665 | { |
2666 | .name = "clocksource", | |
e8b0e958 | 2667 | .lname = "Clock source", |
c223da83 JA |
2668 | .type = FIO_OPT_STR, |
2669 | .cb = fio_clock_source_cb, | |
a609f12a | 2670 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2671 | .help = "What type of timing source to use", |
e8b0e958 | 2672 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2673 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2674 | .posval = { |
67bf9823 | 2675 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2676 | { .ival = "gettimeofday", |
2677 | .oval = CS_GTOD, | |
2678 | .help = "Use gettimeofday(2) for timing", | |
2679 | }, | |
67bf9823 JA |
2680 | #endif |
2681 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2682 | { .ival = "clock_gettime", |
2683 | .oval = CS_CGETTIME, | |
2684 | .help = "Use clock_gettime(2) for timing", | |
2685 | }, | |
67bf9823 | 2686 | #endif |
c223da83 JA |
2687 | #ifdef ARCH_HAVE_CPU_CLOCK |
2688 | { .ival = "cpu", | |
2689 | .oval = CS_CPUCLOCK, | |
2690 | .help = "Use CPU private clock", | |
2691 | }, | |
2692 | #endif | |
2693 | }, | |
2694 | }, | |
214e1eca JA |
2695 | { |
2696 | .name = "mem", | |
d3aad8f2 | 2697 | .alias = "iomem", |
e8b0e958 | 2698 | .lname = "I/O Memory", |
214e1eca JA |
2699 | .type = FIO_OPT_STR, |
2700 | .cb = str_mem_cb, | |
a609f12a | 2701 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2702 | .help = "Backing type for IO buffers", |
2703 | .def = "malloc", | |
e8b0e958 JA |
2704 | .category = FIO_OPT_C_IO, |
2705 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2706 | .posval = { |
2707 | { .ival = "malloc", | |
2708 | .oval = MEM_MALLOC, | |
2709 | .help = "Use malloc(3) for IO buffers", | |
2710 | }, | |
c8931876 | 2711 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2712 | { .ival = "shm", |
2713 | .oval = MEM_SHM, | |
2714 | .help = "Use shared memory segments for IO buffers", | |
2715 | }, | |
214e1eca JA |
2716 | #ifdef FIO_HAVE_HUGETLB |
2717 | { .ival = "shmhuge", | |
2718 | .oval = MEM_SHMHUGE, | |
2719 | .help = "Like shm, but use huge pages", | |
2720 | }, | |
c8931876 | 2721 | #endif |
b370e46a | 2722 | #endif |
37c8cdfe JA |
2723 | { .ival = "mmap", |
2724 | .oval = MEM_MMAP, | |
2725 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2726 | }, | |
217b0f1d LG |
2727 | { .ival = "mmapshared", |
2728 | .oval = MEM_MMAPSHARED, | |
2729 | .help = "Like mmap, but use the shared flag", | |
2730 | }, | |
214e1eca JA |
2731 | #ifdef FIO_HAVE_HUGETLB |
2732 | { .ival = "mmaphuge", | |
2733 | .oval = MEM_MMAPHUGE, | |
2734 | .help = "Like mmap, but use huge pages", | |
2735 | }, | |
03553853 YR |
2736 | #endif |
2737 | #ifdef CONFIG_CUDA | |
2738 | { .ival = "cudamalloc", | |
2739 | .oval = MEM_CUDA_MALLOC, | |
2740 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2741 | }, | |
214e1eca JA |
2742 | #endif |
2743 | }, | |
2744 | }, | |
d529ee19 JA |
2745 | { |
2746 | .name = "iomem_align", | |
2747 | .alias = "mem_align", | |
e8b0e958 | 2748 | .lname = "I/O memory alignment", |
d529ee19 | 2749 | .type = FIO_OPT_INT, |
a609f12a | 2750 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2751 | .minval = 0, |
2752 | .help = "IO memory buffer offset alignment", | |
2753 | .def = "0", | |
2754 | .parent = "iomem", | |
d71c154c | 2755 | .hide = 1, |
e8b0e958 JA |
2756 | .category = FIO_OPT_C_IO, |
2757 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2758 | }, |
214e1eca JA |
2759 | { |
2760 | .name = "verify", | |
e8b0e958 | 2761 | .lname = "Verify", |
214e1eca | 2762 | .type = FIO_OPT_STR, |
a609f12a | 2763 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2764 | .help = "Verify data written", |
2765 | .def = "0", | |
e8b0e958 | 2766 | .category = FIO_OPT_C_IO, |
3ceb458f | 2767 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2768 | .posval = { |
2769 | { .ival = "0", | |
2770 | .oval = VERIFY_NONE, | |
2771 | .help = "Don't do IO verification", | |
2772 | }, | |
fcca4b58 JA |
2773 | { .ival = "md5", |
2774 | .oval = VERIFY_MD5, | |
2775 | .help = "Use md5 checksums for verification", | |
2776 | }, | |
d77a7af3 JA |
2777 | { .ival = "crc64", |
2778 | .oval = VERIFY_CRC64, | |
2779 | .help = "Use crc64 checksums for verification", | |
2780 | }, | |
214e1eca JA |
2781 | { .ival = "crc32", |
2782 | .oval = VERIFY_CRC32, | |
2783 | .help = "Use crc32 checksums for verification", | |
2784 | }, | |
af497e6a | 2785 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2786 | .oval = VERIFY_CRC32C, |
2787 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2788 | }, |
bac39e0e JA |
2789 | { .ival = "crc32c", |
2790 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2791 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2792 | }, |
969f7ed3 JA |
2793 | { .ival = "crc16", |
2794 | .oval = VERIFY_CRC16, | |
2795 | .help = "Use crc16 checksums for verification", | |
2796 | }, | |
1e154bdb JA |
2797 | { .ival = "crc7", |
2798 | .oval = VERIFY_CRC7, | |
2799 | .help = "Use crc7 checksums for verification", | |
2800 | }, | |
7c353ceb JA |
2801 | { .ival = "sha1", |
2802 | .oval = VERIFY_SHA1, | |
2803 | .help = "Use sha1 checksums for verification", | |
2804 | }, | |
cd14cc10 JA |
2805 | { .ival = "sha256", |
2806 | .oval = VERIFY_SHA256, | |
2807 | .help = "Use sha256 checksums for verification", | |
2808 | }, | |
2809 | { .ival = "sha512", | |
2810 | .oval = VERIFY_SHA512, | |
2811 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2812 | }, |
2813 | { .ival = "sha3-224", | |
2814 | .oval = VERIFY_SHA3_224, | |
2815 | .help = "Use sha3-224 checksums for verification", | |
2816 | }, | |
2817 | { .ival = "sha3-256", | |
2818 | .oval = VERIFY_SHA3_256, | |
2819 | .help = "Use sha3-256 checksums for verification", | |
2820 | }, | |
2821 | { .ival = "sha3-384", | |
2822 | .oval = VERIFY_SHA3_384, | |
2823 | .help = "Use sha3-384 checksums for verification", | |
2824 | }, | |
2825 | { .ival = "sha3-512", | |
2826 | .oval = VERIFY_SHA3_512, | |
2827 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2828 | }, |
844ea602 JA |
2829 | { .ival = "xxhash", |
2830 | .oval = VERIFY_XXHASH, | |
2831 | .help = "Use xxhash checksums for verification", | |
2832 | }, | |
b638d82f RP |
2833 | /* Meta information was included into verify_header, |
2834 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2835 | { .ival = "meta", |
b638d82f RP |
2836 | .oval = VERIFY_HDR_ONLY, |
2837 | .help = "Use io information for verification. " | |
2838 | "Now is implied by default, thus option is obsolete, " | |
2839 | "don't use it", | |
7437ee87 | 2840 | }, |
59245381 JA |
2841 | { .ival = "pattern", |
2842 | .oval = VERIFY_PATTERN_NO_HDR, | |
2843 | .help = "Verify strict pattern", | |
2844 | }, | |
36690c9b JA |
2845 | { |
2846 | .ival = "null", | |
2847 | .oval = VERIFY_NULL, | |
2848 | .help = "Pretend to verify", | |
2849 | }, | |
214e1eca JA |
2850 | }, |
2851 | }, | |
005c565a JA |
2852 | { |
2853 | .name = "do_verify", | |
e8b0e958 | 2854 | .lname = "Perform verify step", |
68e1f29a | 2855 | .type = FIO_OPT_BOOL, |
a609f12a | 2856 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2857 | .help = "Run verification stage after write", |
2858 | .def = "1", | |
2859 | .parent = "verify", | |
d71c154c | 2860 | .hide = 1, |
e8b0e958 JA |
2861 | .category = FIO_OPT_C_IO, |
2862 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2863 | }, |
160b966d JA |
2864 | { |
2865 | .name = "verifysort", | |
e8b0e958 | 2866 | .lname = "Verify sort", |
f31feaa2 | 2867 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
2868 | .category = FIO_OPT_C_IO, |
2869 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2870 | }, |
1ae83d45 JA |
2871 | { |
2872 | .name = "verifysort_nr", | |
cce2fdfe | 2873 | .lname = "Verify Sort Nr", |
f31feaa2 | 2874 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
2875 | .category = FIO_OPT_C_IO, |
2876 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2877 | }, |
3f9f4e26 | 2878 | { |
a59e170d | 2879 | .name = "verify_interval", |
e8b0e958 | 2880 | .lname = "Verify interval", |
e01b22b8 | 2881 | .type = FIO_OPT_INT, |
a609f12a | 2882 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2883 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2884 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2885 | .parent = "verify", |
d71c154c | 2886 | .hide = 1, |
20eb06bd | 2887 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2888 | .category = FIO_OPT_C_IO, |
2889 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2890 | }, |
546a9142 | 2891 | { |
a59e170d | 2892 | .name = "verify_offset", |
e8b0e958 | 2893 | .lname = "Verify offset", |
e01b22b8 | 2894 | .type = FIO_OPT_INT, |
a59e170d | 2895 | .help = "Offset verify header location by N bytes", |
a609f12a | 2896 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2897 | .minval = sizeof(struct verify_header), |
afdf9352 | 2898 | .parent = "verify", |
d71c154c | 2899 | .hide = 1, |
e8b0e958 JA |
2900 | .category = FIO_OPT_C_IO, |
2901 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2902 | }, |
e28218f3 SL |
2903 | { |
2904 | .name = "verify_pattern", | |
e8b0e958 | 2905 | .lname = "Verify pattern", |
0e92f873 | 2906 | .type = FIO_OPT_STR, |
e28218f3 | 2907 | .cb = str_verify_pattern_cb, |
a609f12a | 2908 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2909 | .help = "Fill pattern for IO buffers", |
2910 | .parent = "verify", | |
d71c154c | 2911 | .hide = 1, |
e8b0e958 JA |
2912 | .category = FIO_OPT_C_IO, |
2913 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2914 | }, |
a12a3b4d JA |
2915 | { |
2916 | .name = "verify_fatal", | |
e8b0e958 | 2917 | .lname = "Verify fatal", |
68e1f29a | 2918 | .type = FIO_OPT_BOOL, |
a609f12a | 2919 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2920 | .def = "0", |
2921 | .help = "Exit on a single verify failure, don't continue", | |
2922 | .parent = "verify", | |
d71c154c | 2923 | .hide = 1, |
e8b0e958 JA |
2924 | .category = FIO_OPT_C_IO, |
2925 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2926 | }, |
b463e936 JA |
2927 | { |
2928 | .name = "verify_dump", | |
e8b0e958 | 2929 | .lname = "Verify dump", |
b463e936 | 2930 | .type = FIO_OPT_BOOL, |
a609f12a | 2931 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2932 | .def = "0", |
b463e936 JA |
2933 | .help = "Dump contents of good and bad blocks on failure", |
2934 | .parent = "verify", | |
d71c154c | 2935 | .hide = 1, |
e8b0e958 JA |
2936 | .category = FIO_OPT_C_IO, |
2937 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2938 | }, |
e8462bd8 JA |
2939 | { |
2940 | .name = "verify_async", | |
e8b0e958 | 2941 | .lname = "Verify asynchronously", |
e8462bd8 | 2942 | .type = FIO_OPT_INT, |
a609f12a | 2943 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2944 | .def = "0", |
2945 | .help = "Number of async verifier threads to use", | |
2946 | .parent = "verify", | |
d71c154c | 2947 | .hide = 1, |
e8b0e958 JA |
2948 | .category = FIO_OPT_C_IO, |
2949 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2950 | }, |
9e144189 JA |
2951 | { |
2952 | .name = "verify_backlog", | |
e8b0e958 | 2953 | .lname = "Verify backlog", |
9e144189 | 2954 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2955 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2956 | .help = "Verify after this number of blocks are written", |
2957 | .parent = "verify", | |
d71c154c | 2958 | .hide = 1, |
e8b0e958 JA |
2959 | .category = FIO_OPT_C_IO, |
2960 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2961 | }, |
2962 | { | |
2963 | .name = "verify_backlog_batch", | |
e8b0e958 | 2964 | .lname = "Verify backlog batch", |
9e144189 | 2965 | .type = FIO_OPT_INT, |
a609f12a | 2966 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2967 | .help = "Verify this number of IO blocks", |
0d29de83 | 2968 | .parent = "verify", |
d71c154c | 2969 | .hide = 1, |
e8b0e958 JA |
2970 | .category = FIO_OPT_C_IO, |
2971 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2972 | }, |
e8462bd8 JA |
2973 | #ifdef FIO_HAVE_CPU_AFFINITY |
2974 | { | |
2975 | .name = "verify_async_cpus", | |
e8b0e958 | 2976 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2977 | .type = FIO_OPT_STR, |
2978 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2979 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2980 | .help = "Set CPUs allowed for async verify threads", |
2981 | .parent = "verify_async", | |
d71c154c | 2982 | .hide = 1, |
e8b0e958 JA |
2983 | .category = FIO_OPT_C_IO, |
2984 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2985 | }, |
a275c37a JA |
2986 | #else |
2987 | { | |
2988 | .name = "verify_async_cpus", | |
2989 | .lname = "Async verify CPUs", | |
2990 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2991 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2992 | }, |
0d29de83 | 2993 | #endif |
51aa2da8 JA |
2994 | { |
2995 | .name = "experimental_verify", | |
cce2fdfe | 2996 | .lname = "Experimental Verify", |
a609f12a | 2997 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2998 | .type = FIO_OPT_BOOL, |
b31eaac9 | 2999 | .help = "Enable experimental verification", |
ca09be4b JA |
3000 | .parent = "verify", |
3001 | .category = FIO_OPT_C_IO, | |
3002 | .group = FIO_OPT_G_VERIFY, | |
3003 | }, | |
3004 | { | |
3005 | .name = "verify_state_load", | |
3006 | .lname = "Load verify state", | |
a609f12a | 3007 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3008 | .type = FIO_OPT_BOOL, |
3009 | .help = "Load verify termination state", | |
3010 | .parent = "verify", | |
3011 | .category = FIO_OPT_C_IO, | |
3012 | .group = FIO_OPT_G_VERIFY, | |
3013 | }, | |
3014 | { | |
3015 | .name = "verify_state_save", | |
3016 | .lname = "Save verify state", | |
a609f12a | 3017 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3018 | .type = FIO_OPT_BOOL, |
3019 | .def = "1", | |
3020 | .help = "Save verify state on termination", | |
3021 | .parent = "verify", | |
836fcc0f JA |
3022 | .category = FIO_OPT_C_IO, |
3023 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3024 | }, |
0d29de83 JA |
3025 | #ifdef FIO_HAVE_TRIM |
3026 | { | |
3027 | .name = "trim_percentage", | |
e8b0e958 | 3028 | .lname = "Trim percentage", |
0d29de83 | 3029 | .type = FIO_OPT_INT, |
a609f12a | 3030 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3031 | .minval = 0, |
0d29de83 | 3032 | .maxval = 100, |
169c098d | 3033 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3034 | .parent = "verify", |
3035 | .def = "0", | |
20eb06bd | 3036 | .interval = 1, |
d71c154c | 3037 | .hide = 1, |
e8b0e958 JA |
3038 | .category = FIO_OPT_C_IO, |
3039 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3040 | }, |
3041 | { | |
3042 | .name = "trim_verify_zero", | |
e8b0e958 | 3043 | .lname = "Verify trim zero", |
20eb06bd | 3044 | .type = FIO_OPT_BOOL, |
169c098d | 3045 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3046 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3047 | .parent = "trim_percentage", |
d71c154c | 3048 | .hide = 1, |
0d29de83 | 3049 | .def = "1", |
e8b0e958 JA |
3050 | .category = FIO_OPT_C_IO, |
3051 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3052 | }, |
3053 | { | |
3054 | .name = "trim_backlog", | |
e8b0e958 | 3055 | .lname = "Trim backlog", |
0d29de83 | 3056 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3057 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3058 | .help = "Trim after this number of blocks are written", |
3059 | .parent = "trim_percentage", | |
d71c154c | 3060 | .hide = 1, |
20eb06bd | 3061 | .interval = 1, |
e8b0e958 JA |
3062 | .category = FIO_OPT_C_IO, |
3063 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3064 | }, |
3065 | { | |
3066 | .name = "trim_backlog_batch", | |
e8b0e958 | 3067 | .lname = "Trim backlog batch", |
0d29de83 | 3068 | .type = FIO_OPT_INT, |
a609f12a | 3069 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3070 | .help = "Trim this number of IO blocks", |
3071 | .parent = "trim_percentage", | |
d71c154c | 3072 | .hide = 1, |
20eb06bd | 3073 | .interval = 1, |
e8b0e958 JA |
3074 | .category = FIO_OPT_C_IO, |
3075 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3076 | }, |
a275c37a JA |
3077 | #else |
3078 | { | |
3079 | .name = "trim_percentage", | |
3080 | .lname = "Trim percentage", | |
3081 | .type = FIO_OPT_UNSUPPORTED, | |
3082 | .help = "Fio does not support TRIM on your platform", | |
3083 | }, | |
3084 | { | |
3085 | .name = "trim_verify_zero", | |
3086 | .lname = "Verify trim zero", | |
3087 | .type = FIO_OPT_UNSUPPORTED, | |
3088 | .help = "Fio does not support TRIM on your platform", | |
3089 | }, | |
3090 | { | |
3091 | .name = "trim_backlog", | |
3092 | .lname = "Trim backlog", | |
3093 | .type = FIO_OPT_UNSUPPORTED, | |
3094 | .help = "Fio does not support TRIM on your platform", | |
3095 | }, | |
3096 | { | |
3097 | .name = "trim_backlog_batch", | |
3098 | .lname = "Trim backlog batch", | |
3099 | .type = FIO_OPT_UNSUPPORTED, | |
3100 | .help = "Fio does not support TRIM on your platform", | |
3101 | }, | |
e8462bd8 | 3102 | #endif |
214e1eca JA |
3103 | { |
3104 | .name = "write_iolog", | |
e8b0e958 | 3105 | .lname = "Write I/O log", |
214e1eca | 3106 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3107 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3108 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3109 | .category = FIO_OPT_C_IO, |
3110 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3111 | }, |
3112 | { | |
3113 | .name = "read_iolog", | |
e8b0e958 | 3114 | .lname = "Read I/O log", |
214e1eca | 3115 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3116 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3117 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3118 | .category = FIO_OPT_C_IO, |
3119 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3120 | }, |
98e7161c AK |
3121 | { |
3122 | .name = "read_iolog_chunked", | |
3123 | .lname = "Read I/O log in parts", | |
3124 | .type = FIO_OPT_BOOL, | |
3125 | .off1 = offsetof(struct thread_options, read_iolog_chunked), | |
3126 | .def = "0", | |
3127 | .parent = "read_iolog", | |
3128 | .help = "Parse IO pattern in chunks", | |
3129 | .category = FIO_OPT_C_IO, | |
3130 | .group = FIO_OPT_G_IOLOG, | |
3131 | }, | |
64bbb865 DN |
3132 | { |
3133 | .name = "replay_no_stall", | |
e8b0e958 | 3134 | .lname = "Don't stall on replay", |
20eb06bd | 3135 | .type = FIO_OPT_BOOL, |
a609f12a | 3136 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3137 | .def = "0", |
87e7a972 | 3138 | .parent = "read_iolog", |
d71c154c | 3139 | .hide = 1, |
64bbb865 | 3140 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3141 | .category = FIO_OPT_C_IO, |
3142 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3143 | }, |
d1c46c04 DN |
3144 | { |
3145 | .name = "replay_redirect", | |
e8b0e958 | 3146 | .lname = "Redirect device for replay", |
d1c46c04 | 3147 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3148 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3149 | .parent = "read_iolog", |
d71c154c | 3150 | .hide = 1, |
d1c46c04 | 3151 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3152 | .category = FIO_OPT_C_IO, |
3153 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3154 | }, |
0c63576e JA |
3155 | { |
3156 | .name = "replay_scale", | |
3157 | .lname = "Replace offset scale factor", | |
3158 | .type = FIO_OPT_INT, | |
a609f12a | 3159 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3160 | .parent = "read_iolog", |
3161 | .def = "1", | |
3162 | .help = "Align offsets to this blocksize", | |
3163 | .category = FIO_OPT_C_IO, | |
3164 | .group = FIO_OPT_G_IOLOG, | |
3165 | }, | |
3166 | { | |
3167 | .name = "replay_align", | |
3168 | .lname = "Replace alignment", | |
3169 | .type = FIO_OPT_INT, | |
a609f12a | 3170 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3171 | .parent = "read_iolog", |
3172 | .help = "Scale offset down by this factor", | |
3173 | .category = FIO_OPT_C_IO, | |
3174 | .group = FIO_OPT_G_IOLOG, | |
3175 | .pow2 = 1, | |
3176 | }, | |
6dd7fa77 JA |
3177 | { |
3178 | .name = "replay_time_scale", | |
3179 | .lname = "Replay Time Scale", | |
3180 | .type = FIO_OPT_INT, | |
3181 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3182 | .def = "100", | |
3183 | .minval = 1, | |
3184 | .parent = "read_iolog", | |
3185 | .hide = 1, | |
3186 | .help = "Scale time for replay events", | |
3187 | .category = FIO_OPT_C_IO, | |
3188 | .group = FIO_OPT_G_IOLOG, | |
3189 | }, | |
d7235efb JA |
3190 | { |
3191 | .name = "replay_skip", | |
3192 | .lname = "Replay Skip", | |
3193 | .type = FIO_OPT_STR, | |
3194 | .cb = str_replay_skip_cb, | |
3195 | .off1 = offsetof(struct thread_options, replay_skip), | |
3196 | .parent = "read_iolog", | |
3197 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3198 | .category = FIO_OPT_C_IO, | |
3199 | .group = FIO_OPT_G_IOLOG, | |
3200 | }, | |
b9921d1a DZ |
3201 | { |
3202 | .name = "merge_blktrace_file", | |
3203 | .lname = "Merged blktrace output filename", | |
3204 | .type = FIO_OPT_STR_STORE, | |
3205 | .off1 = offsetof(struct thread_options, merge_blktrace_file), | |
3206 | .help = "Merged blktrace output filename", | |
3207 | .category = FIO_OPT_C_IO, | |
3208 | .group = FIO_OPT_G_IOLOG, | |
3209 | }, | |
87a48ada DZ |
3210 | { |
3211 | .name = "merge_blktrace_scalars", | |
3212 | .lname = "Percentage to scale each trace", | |
3213 | .type = FIO_OPT_FLOAT_LIST, | |
3214 | .off1 = offsetof(struct thread_options, merge_blktrace_scalars), | |
3215 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3216 | .help = "Percentage to scale each trace", | |
3217 | .category = FIO_OPT_C_IO, | |
3218 | .group = FIO_OPT_G_IOLOG, | |
3219 | }, | |
55bfd8c8 DZ |
3220 | { |
3221 | .name = "merge_blktrace_iters", | |
3222 | .lname = "Number of iterations to run per trace", | |
3223 | .type = FIO_OPT_FLOAT_LIST, | |
3224 | .off1 = offsetof(struct thread_options, merge_blktrace_iters), | |
3225 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3226 | .help = "Number of iterations to run per trace", | |
3227 | .category = FIO_OPT_C_IO, | |
3228 | .group = FIO_OPT_G_IOLOG, | |
3229 | }, | |
214e1eca JA |
3230 | { |
3231 | .name = "exec_prerun", | |
e8b0e958 | 3232 | .lname = "Pre-execute runnable", |
214e1eca | 3233 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3234 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3235 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3236 | .category = FIO_OPT_C_GENERAL, |
3237 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3238 | }, |
3239 | { | |
3240 | .name = "exec_postrun", | |
e8b0e958 | 3241 | .lname = "Post-execute runnable", |
214e1eca | 3242 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3243 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3244 | .help = "Execute this file after running job", |
e8b0e958 JA |
3245 | .category = FIO_OPT_C_GENERAL, |
3246 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3247 | }, |
3248 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3249 | { | |
3250 | .name = "ioscheduler", | |
e8b0e958 | 3251 | .lname = "I/O scheduler", |
214e1eca | 3252 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3253 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3254 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3255 | .category = FIO_OPT_C_FILE, |
3256 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3257 | }, |
a275c37a JA |
3258 | #else |
3259 | { | |
3260 | .name = "ioscheduler", | |
3261 | .lname = "I/O scheduler", | |
3262 | .type = FIO_OPT_UNSUPPORTED, | |
3263 | .help = "Your platform does not support IO scheduler switching", | |
3264 | }, | |
214e1eca | 3265 | #endif |
7b865a2f BVA |
3266 | { |
3267 | .name = "zonemode", | |
3268 | .lname = "Zone mode", | |
3269 | .help = "Mode for the zonesize, zonerange and zoneskip parameters", | |
3270 | .type = FIO_OPT_STR, | |
3271 | .off1 = offsetof(struct thread_options, zone_mode), | |
3272 | .def = "none", | |
3273 | .category = FIO_OPT_C_IO, | |
3274 | .group = FIO_OPT_G_ZONE, | |
3275 | .posval = { | |
3276 | { .ival = "none", | |
3277 | .oval = ZONE_MODE_NONE, | |
3278 | .help = "no zoning", | |
3279 | }, | |
3280 | { .ival = "strided", | |
3281 | .oval = ZONE_MODE_STRIDED, | |
3282 | .help = "strided mode - random I/O is restricted to a single zone", | |
3283 | }, | |
3284 | { .ival = "zbd", | |
3285 | .oval = ZONE_MODE_ZBD, | |
3286 | .help = "zoned block device mode - random I/O selects one of multiple zones randomly", | |
3287 | }, | |
3288 | }, | |
3289 | }, | |
214e1eca JA |
3290 | { |
3291 | .name = "zonesize", | |
e8b0e958 | 3292 | .lname = "Zone size", |
214e1eca | 3293 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3294 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3295 | .help = "Amount of data to read per zone", |
3296 | .def = "0", | |
20eb06bd | 3297 | .interval = 1024 * 1024, |
e8b0e958 JA |
3298 | .category = FIO_OPT_C_IO, |
3299 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3300 | }, |
3301 | { | |
3302 | .name = "zonerange", | |
e8b0e958 | 3303 | .lname = "Zone range", |
ed335855 | 3304 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3305 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3306 | .help = "Give size of an IO zone", |
3307 | .def = "0", | |
20eb06bd | 3308 | .interval = 1024 * 1024, |
e8b0e958 JA |
3309 | .category = FIO_OPT_C_IO, |
3310 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3311 | }, |
3312 | { | |
3313 | .name = "zoneskip", | |
e8b0e958 | 3314 | .lname = "Zone skip", |
214e1eca | 3315 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3316 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3317 | .help = "Space between IO zones", |
3318 | .def = "0", | |
20eb06bd | 3319 | .interval = 1024 * 1024, |
e8b0e958 JA |
3320 | .category = FIO_OPT_C_IO, |
3321 | .group = FIO_OPT_G_ZONE, | |
214e1eca | 3322 | }, |
bfbdd35b BVA |
3323 | { |
3324 | .name = "read_beyond_wp", | |
3325 | .lname = "Allow reads beyond the zone write pointer", | |
3326 | .type = FIO_OPT_BOOL, | |
3327 | .off1 = offsetof(struct thread_options, read_beyond_wp), | |
3328 | .help = "Allow reads beyond the zone write pointer", | |
3329 | .def = "0", | |
3330 | .category = FIO_OPT_C_IO, | |
3331 | .group = FIO_OPT_G_INVALID, | |
3332 | }, | |
59b07544 BVA |
3333 | { |
3334 | .name = "max_open_zones", | |
3335 | .lname = "Maximum number of open zones", | |
3336 | .type = FIO_OPT_INT, | |
3337 | .off1 = offsetof(struct thread_options, max_open_zones), | |
3338 | .maxval = FIO_MAX_OPEN_ZBD_ZONES, | |
3339 | .help = "Limit random writes to SMR drives to the specified" | |
3340 | " number of sequential zones", | |
3341 | .def = "0", | |
3342 | .category = FIO_OPT_C_IO, | |
3343 | .group = FIO_OPT_G_INVALID, | |
3344 | }, | |
a7c2b6fc BVA |
3345 | { |
3346 | .name = "zone_reset_threshold", | |
3347 | .lname = "Zone reset threshold", | |
3348 | .help = "Zoned block device reset threshold", | |
3349 | .type = FIO_OPT_FLOAT_LIST, | |
3350 | .maxlen = 1, | |
3351 | .off1 = offsetof(struct thread_options, zrt), | |
3352 | .minfp = 0, | |
3353 | .maxfp = 1, | |
3354 | .category = FIO_OPT_C_IO, | |
3355 | .group = FIO_OPT_G_ZONE, | |
3356 | }, | |
3357 | { | |
3358 | .name = "zone_reset_frequency", | |
3359 | .lname = "Zone reset frequency", | |
3360 | .help = "Zoned block device zone reset frequency in HZ", | |
3361 | .type = FIO_OPT_FLOAT_LIST, | |
3362 | .maxlen = 1, | |
3363 | .off1 = offsetof(struct thread_options, zrf), | |
3364 | .minfp = 0, | |
3365 | .maxfp = 1, | |
3366 | .category = FIO_OPT_C_IO, | |
3367 | .group = FIO_OPT_G_ZONE, | |
3368 | }, | |
214e1eca JA |
3369 | { |
3370 | .name = "lockmem", | |
e8b0e958 | 3371 | .lname = "Lock memory", |
214e1eca | 3372 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3373 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3374 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3375 | .def = "0", |
20eb06bd | 3376 | .interval = 1024 * 1024, |
e8b0e958 JA |
3377 | .category = FIO_OPT_C_GENERAL, |
3378 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3379 | }, |
214e1eca JA |
3380 | { |
3381 | .name = "rwmixread", | |
e8b0e958 | 3382 | .lname = "Read/write mix read", |
214e1eca | 3383 | .type = FIO_OPT_INT, |
cb499fc4 | 3384 | .cb = str_rwmix_read_cb, |
a609f12a | 3385 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3386 | .maxval = 100, |
3387 | .help = "Percentage of mixed workload that is reads", | |
3388 | .def = "50", | |
20eb06bd | 3389 | .interval = 5, |
90265353 | 3390 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3391 | .category = FIO_OPT_C_IO, |
3392 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3393 | }, |
3394 | { | |
3395 | .name = "rwmixwrite", | |
e8b0e958 | 3396 | .lname = "Read/write mix write", |
214e1eca | 3397 | .type = FIO_OPT_INT, |
cb499fc4 | 3398 | .cb = str_rwmix_write_cb, |
a609f12a | 3399 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3400 | .maxval = 100, |
3401 | .help = "Percentage of mixed workload that is writes", | |
3402 | .def = "50", | |
20eb06bd | 3403 | .interval = 5, |
90265353 | 3404 | .inverse = "rwmixread", |
e8b0e958 JA |
3405 | .category = FIO_OPT_C_IO, |
3406 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3407 | }, |
afdf9352 JA |
3408 | { |
3409 | .name = "rwmixcycle", | |
e8b0e958 | 3410 | .lname = "Read/write mix cycle", |
15ca150e | 3411 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3412 | .category = FIO_OPT_C_IO, |
3413 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3414 | }, |
214e1eca JA |
3415 | { |
3416 | .name = "nice", | |
e8b0e958 | 3417 | .lname = "Nice", |
214e1eca | 3418 | .type = FIO_OPT_INT, |
a609f12a | 3419 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3420 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3421 | .minval = -20, |
3422 | .maxval = 19, | |
214e1eca | 3423 | .def = "0", |
20eb06bd | 3424 | .interval = 1, |
e8b0e958 | 3425 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3426 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3427 | }, |
3428 | #ifdef FIO_HAVE_IOPRIO | |
3429 | { | |
3430 | .name = "prio", | |
e8b0e958 | 3431 | .lname = "I/O nice priority", |
214e1eca | 3432 | .type = FIO_OPT_INT, |
a609f12a | 3433 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3434 | .help = "Set job IO priority value", |
1767bd34 TK |
3435 | .minval = IOPRIO_MIN_PRIO, |
3436 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3437 | .interval = 1, |
e8b0e958 | 3438 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3439 | .group = FIO_OPT_G_CRED, |
214e1eca | 3440 | }, |
32ef447a TK |
3441 | #else |
3442 | { | |
3443 | .name = "prio", | |
3444 | .lname = "I/O nice priority", | |
3445 | .type = FIO_OPT_UNSUPPORTED, | |
3446 | .help = "Your platform does not support IO priorities", | |
3447 | }, | |
3448 | #endif | |
3449 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3450 | #ifndef FIO_HAVE_IOPRIO | |
3451 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3452 | #endif | |
214e1eca JA |
3453 | { |
3454 | .name = "prioclass", | |
e8b0e958 | 3455 | .lname = "I/O nice priority class", |
214e1eca | 3456 | .type = FIO_OPT_INT, |
a609f12a | 3457 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3458 | .help = "Set job IO priority class", |
1767bd34 TK |
3459 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3460 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3461 | .interval = 1, |
e8b0e958 | 3462 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3463 | .group = FIO_OPT_G_CRED, |
214e1eca | 3464 | }, |
a275c37a | 3465 | #else |
a275c37a JA |
3466 | { |
3467 | .name = "prioclass", | |
3468 | .lname = "I/O nice priority class", | |
3469 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3470 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3471 | }, |
214e1eca JA |
3472 | #endif |
3473 | { | |
3474 | .name = "thinktime", | |
e8b0e958 | 3475 | .lname = "Thinktime", |
214e1eca | 3476 | .type = FIO_OPT_INT, |
a609f12a | 3477 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3478 | .help = "Idle time between IO buffers (usec)", |
3479 | .def = "0", | |
88038bc7 | 3480 | .is_time = 1, |
e8b0e958 | 3481 | .category = FIO_OPT_C_IO, |
3ceb458f | 3482 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3483 | }, |
3484 | { | |
3485 | .name = "thinktime_spin", | |
e8b0e958 | 3486 | .lname = "Thinktime spin", |
214e1eca | 3487 | .type = FIO_OPT_INT, |
a609f12a | 3488 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3489 | .help = "Start think time by spinning this amount (usec)", |
3490 | .def = "0", | |
88038bc7 | 3491 | .is_time = 1, |
afdf9352 | 3492 | .parent = "thinktime", |
d71c154c | 3493 | .hide = 1, |
e8b0e958 | 3494 | .category = FIO_OPT_C_IO, |
3ceb458f | 3495 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3496 | }, |
3497 | { | |
3498 | .name = "thinktime_blocks", | |
e8b0e958 | 3499 | .lname = "Thinktime blocks", |
214e1eca | 3500 | .type = FIO_OPT_INT, |
a609f12a | 3501 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3502 | .help = "IO buffer period between 'thinktime'", |
3503 | .def = "1", | |
afdf9352 | 3504 | .parent = "thinktime", |
d71c154c | 3505 | .hide = 1, |
e8b0e958 | 3506 | .category = FIO_OPT_C_IO, |
3ceb458f | 3507 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3508 | }, |
3509 | { | |
3510 | .name = "rate", | |
e8b0e958 | 3511 | .lname = "I/O rate", |
e01b22b8 | 3512 | .type = FIO_OPT_INT, |
a609f12a JA |
3513 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3514 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3515 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3516 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3517 | .category = FIO_OPT_C_IO, |
3518 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3519 | }, |
3520 | { | |
6d428bcd JA |
3521 | .name = "rate_min", |
3522 | .alias = "ratemin", | |
e8b0e958 | 3523 | .lname = "I/O min rate", |
e01b22b8 | 3524 | .type = FIO_OPT_INT, |
a609f12a JA |
3525 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3526 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3527 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3528 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3529 | .parent = "rate", |
d71c154c | 3530 | .hide = 1, |
e8b0e958 JA |
3531 | .category = FIO_OPT_C_IO, |
3532 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3533 | }, |
3534 | { | |
3535 | .name = "rate_iops", | |
e8b0e958 | 3536 | .lname = "I/O rate IOPS", |
e01b22b8 | 3537 | .type = FIO_OPT_INT, |
a609f12a JA |
3538 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3539 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3540 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3541 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3542 | .hide = 1, |
e8b0e958 JA |
3543 | .category = FIO_OPT_C_IO, |
3544 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3545 | }, |
3546 | { | |
3547 | .name = "rate_iops_min", | |
e8b0e958 | 3548 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3549 | .type = FIO_OPT_INT, |
a609f12a JA |
3550 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3551 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3552 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3553 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3554 | .parent = "rate_iops", |
d71c154c | 3555 | .hide = 1, |
e8b0e958 JA |
3556 | .category = FIO_OPT_C_IO, |
3557 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3558 | }, |
ff6bb260 | 3559 | { |
6de65959 JA |
3560 | .name = "rate_process", |
3561 | .lname = "Rate Process", | |
3562 | .type = FIO_OPT_STR, | |
a609f12a | 3563 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3564 | .help = "What process controls how rated IO is managed", |
3565 | .def = "linear", | |
ff6bb260 SL |
3566 | .category = FIO_OPT_C_IO, |
3567 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3568 | .posval = { |
3569 | { .ival = "linear", | |
3570 | .oval = RATE_PROCESS_LINEAR, | |
3571 | .help = "Linear rate of IO", | |
3572 | }, | |
3573 | { | |
3574 | .ival = "poisson", | |
3575 | .oval = RATE_PROCESS_POISSON, | |
3576 | .help = "Rate follows Poisson process", | |
3577 | }, | |
3578 | }, | |
3579 | .parent = "rate", | |
ff6bb260 | 3580 | }, |
214e1eca | 3581 | { |
6d428bcd JA |
3582 | .name = "rate_cycle", |
3583 | .alias = "ratecycle", | |
e8b0e958 | 3584 | .lname = "I/O rate cycle", |
214e1eca | 3585 | .type = FIO_OPT_INT, |
a609f12a | 3586 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3587 | .help = "Window average for rate limits (msec)", |
3588 | .def = "1000", | |
afdf9352 | 3589 | .parent = "rate", |
d71c154c | 3590 | .hide = 1, |
e8b0e958 JA |
3591 | .category = FIO_OPT_C_IO, |
3592 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3593 | }, |
1a9bf814 JA |
3594 | { |
3595 | .name = "rate_ignore_thinktime", | |
3596 | .lname = "Rate ignore thinktime", | |
3597 | .type = FIO_OPT_BOOL, | |
3598 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3599 | .help = "Rated IO ignores thinktime settings", | |
3600 | .parent = "rate", | |
3601 | .category = FIO_OPT_C_IO, | |
3602 | .group = FIO_OPT_G_RATE, | |
3603 | }, | |
15501535 JA |
3604 | { |
3605 | .name = "max_latency", | |
dd97d866 | 3606 | .lname = "Max Latency (usec)", |
6c3fb04c | 3607 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3608 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3609 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3610 | .is_time = 1, |
1e5324e7 | 3611 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3612 | .group = FIO_OPT_G_LATPROF, |
3613 | }, | |
3614 | { | |
3615 | .name = "latency_target", | |
3616 | .lname = "Latency Target (usec)", | |
3617 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3618 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3619 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3620 | .is_time = 1, |
3e260a46 JA |
3621 | .category = FIO_OPT_C_IO, |
3622 | .group = FIO_OPT_G_LATPROF, | |
3623 | }, | |
3624 | { | |
3625 | .name = "latency_window", | |
3626 | .lname = "Latency Window (usec)", | |
3627 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3628 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3629 | .help = "Time to sustain latency_target", |
88038bc7 | 3630 | .is_time = 1, |
3e260a46 JA |
3631 | .category = FIO_OPT_C_IO, |
3632 | .group = FIO_OPT_G_LATPROF, | |
3633 | }, | |
3634 | { | |
3635 | .name = "latency_percentile", | |
3636 | .lname = "Latency Percentile", | |
3637 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3638 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3639 | .help = "Percentile of IOs must be below latency_target", |
3640 | .def = "100", | |
3641 | .maxlen = 1, | |
3642 | .minfp = 0.0, | |
3643 | .maxfp = 100.0, | |
3644 | .category = FIO_OPT_C_IO, | |
3645 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3646 | }, |
214e1eca JA |
3647 | { |
3648 | .name = "invalidate", | |
e8b0e958 | 3649 | .lname = "Cache invalidate", |
214e1eca | 3650 | .type = FIO_OPT_BOOL, |
a609f12a | 3651 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3652 | .help = "Invalidate buffer/page cache prior to running job", |
3653 | .def = "1", | |
e8b0e958 | 3654 | .category = FIO_OPT_C_IO, |
3ceb458f | 3655 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3656 | }, |
3657 | { | |
3658 | .name = "sync", | |
e8b0e958 | 3659 | .lname = "Synchronous I/O", |
214e1eca | 3660 | .type = FIO_OPT_BOOL, |
a609f12a | 3661 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3662 | .help = "Use O_SYNC for buffered writes", |
3663 | .def = "0", | |
67a1000f | 3664 | .parent = "buffered", |
d71c154c | 3665 | .hide = 1, |
e8b0e958 | 3666 | .category = FIO_OPT_C_IO, |
3ceb458f | 3667 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3668 | }, |
ae8e559e JA |
3669 | #ifdef FIO_HAVE_WRITE_HINT |
3670 | { | |
3671 | .name = "write_hint", | |
3672 | .lname = "Write hint", | |
3673 | .type = FIO_OPT_STR, | |
3674 | .off1 = offsetof(struct thread_options, write_hint), | |
3675 | .help = "Set expected write life time", | |
3676 | .category = FIO_OPT_C_ENGINE, | |
3677 | .group = FIO_OPT_G_INVALID, | |
3678 | .posval = { | |
3679 | { .ival = "none", | |
3680 | .oval = RWH_WRITE_LIFE_NONE, | |
3681 | }, | |
3682 | { .ival = "short", | |
3683 | .oval = RWH_WRITE_LIFE_SHORT, | |
3684 | }, | |
3685 | { .ival = "medium", | |
3686 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3687 | }, | |
3688 | { .ival = "long", | |
3689 | .oval = RWH_WRITE_LIFE_LONG, | |
3690 | }, | |
3691 | { .ival = "extreme", | |
3692 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3693 | }, | |
3694 | }, | |
3695 | }, | |
3696 | #endif | |
214e1eca JA |
3697 | { |
3698 | .name = "create_serialize", | |
e8b0e958 | 3699 | .lname = "Create serialize", |
214e1eca | 3700 | .type = FIO_OPT_BOOL, |
a609f12a | 3701 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3702 | .help = "Serialize creation of job files", |
214e1eca | 3703 | .def = "1", |
e8b0e958 JA |
3704 | .category = FIO_OPT_C_FILE, |
3705 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3706 | }, |
3707 | { | |
3708 | .name = "create_fsync", | |
e8b0e958 | 3709 | .lname = "Create fsync", |
214e1eca | 3710 | .type = FIO_OPT_BOOL, |
a609f12a | 3711 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3712 | .help = "fsync file after creation", |
214e1eca | 3713 | .def = "1", |
e8b0e958 JA |
3714 | .category = FIO_OPT_C_FILE, |
3715 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3716 | }, |
814452bd JA |
3717 | { |
3718 | .name = "create_on_open", | |
e8b0e958 | 3719 | .lname = "Create on open", |
814452bd | 3720 | .type = FIO_OPT_BOOL, |
a609f12a | 3721 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3722 | .help = "Create files when they are opened for IO", |
3723 | .def = "0", | |
e8b0e958 JA |
3724 | .category = FIO_OPT_C_FILE, |
3725 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3726 | }, |
25460cf6 JA |
3727 | { |
3728 | .name = "create_only", | |
cce2fdfe | 3729 | .lname = "Create Only", |
25460cf6 | 3730 | .type = FIO_OPT_BOOL, |
a609f12a | 3731 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3732 | .help = "Only perform file creation phase", |
d17fda71 | 3733 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3734 | .def = "0", |
3735 | }, | |
2378826d JA |
3736 | { |
3737 | .name = "allow_file_create", | |
e81ecca3 | 3738 | .lname = "Allow file create", |
2378826d | 3739 | .type = FIO_OPT_BOOL, |
a609f12a | 3740 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3741 | .help = "Permit fio to create files, if they don't exist", |
3742 | .def = "1", | |
3743 | .category = FIO_OPT_C_FILE, | |
3744 | .group = FIO_OPT_G_FILENAME, | |
3745 | }, | |
e81ecca3 JA |
3746 | { |
3747 | .name = "allow_mounted_write", | |
3748 | .lname = "Allow mounted write", | |
3749 | .type = FIO_OPT_BOOL, | |
a609f12a | 3750 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3751 | .help = "Allow writes to a mounted partition", |
3752 | .def = "0", | |
3753 | .category = FIO_OPT_C_FILE, | |
3754 | .group = FIO_OPT_G_FILENAME, | |
3755 | }, | |
0b9d69ec | 3756 | { |
afad68f7 | 3757 | .name = "pre_read", |
e8b0e958 | 3758 | .lname = "Pre-read files", |
afad68f7 | 3759 | .type = FIO_OPT_BOOL, |
a609f12a | 3760 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3761 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3762 | .def = "0", |
e8b0e958 JA |
3763 | .category = FIO_OPT_C_FILE, |
3764 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3765 | }, |
214e1eca JA |
3766 | #ifdef FIO_HAVE_CPU_AFFINITY |
3767 | { | |
3768 | .name = "cpumask", | |
e8b0e958 | 3769 | .lname = "CPU mask", |
214e1eca JA |
3770 | .type = FIO_OPT_INT, |
3771 | .cb = str_cpumask_cb, | |
a609f12a | 3772 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3773 | .help = "CPU affinity mask", |
e8b0e958 | 3774 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3775 | .group = FIO_OPT_G_CRED, |
214e1eca | 3776 | }, |
d2e268b0 JA |
3777 | { |
3778 | .name = "cpus_allowed", | |
e8b0e958 | 3779 | .lname = "CPUs allowed", |
d2e268b0 JA |
3780 | .type = FIO_OPT_STR, |
3781 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3782 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3783 | .help = "Set CPUs allowed", |
e8b0e958 | 3784 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3785 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3786 | }, |
c2acfbac JA |
3787 | { |
3788 | .name = "cpus_allowed_policy", | |
3789 | .lname = "CPUs allowed distribution policy", | |
3790 | .type = FIO_OPT_STR, | |
a609f12a | 3791 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3792 | .help = "Distribution policy for cpus_allowed", |
3793 | .parent = "cpus_allowed", | |
3794 | .prio = 1, | |
3795 | .posval = { | |
3796 | { .ival = "shared", | |
3797 | .oval = FIO_CPUS_SHARED, | |
3798 | .help = "Mask shared between threads", | |
3799 | }, | |
3800 | { .ival = "split", | |
3801 | .oval = FIO_CPUS_SPLIT, | |
3802 | .help = "Mask split between threads", | |
3803 | }, | |
3804 | }, | |
3805 | .category = FIO_OPT_C_GENERAL, | |
3806 | .group = FIO_OPT_G_CRED, | |
3807 | }, | |
a275c37a JA |
3808 | #else |
3809 | { | |
3810 | .name = "cpumask", | |
3811 | .lname = "CPU mask", | |
3812 | .type = FIO_OPT_UNSUPPORTED, | |
3813 | .help = "Your platform does not support CPU affinities", | |
3814 | }, | |
3815 | { | |
3816 | .name = "cpus_allowed", | |
3817 | .lname = "CPUs allowed", | |
3818 | .type = FIO_OPT_UNSUPPORTED, | |
3819 | .help = "Your platform does not support CPU affinities", | |
3820 | }, | |
3821 | { | |
3822 | .name = "cpus_allowed_policy", | |
3823 | .lname = "CPUs allowed distribution policy", | |
3824 | .type = FIO_OPT_UNSUPPORTED, | |
3825 | .help = "Your platform does not support CPU affinities", | |
3826 | }, | |
d0b937ed | 3827 | #endif |
67bf9823 | 3828 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3829 | { |
3830 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3831 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3832 | .type = FIO_OPT_STR, |
3833 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3834 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3835 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3836 | .category = FIO_OPT_C_GENERAL, |
3837 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3838 | }, |
3839 | { | |
3840 | .name = "numa_mem_policy", | |
cce2fdfe | 3841 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3842 | .type = FIO_OPT_STR, |
3843 | .cb = str_numa_mpol_cb, | |
a609f12a | 3844 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3845 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3846 | .category = FIO_OPT_C_GENERAL, |
3847 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3848 | }, |
a275c37a JA |
3849 | #else |
3850 | { | |
3851 | .name = "numa_cpu_nodes", | |
3852 | .lname = "NUMA CPU Nodes", | |
3853 | .type = FIO_OPT_UNSUPPORTED, | |
3854 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3855 | }, | |
3856 | { | |
3857 | .name = "numa_mem_policy", | |
3858 | .lname = "NUMA Memory Policy", | |
3859 | .type = FIO_OPT_UNSUPPORTED, | |
3860 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3861 | }, | |
03553853 YR |
3862 | #endif |
3863 | #ifdef CONFIG_CUDA | |
3864 | { | |
3865 | .name = "gpu_dev_id", | |
3866 | .lname = "GPU device ID", | |
3867 | .type = FIO_OPT_INT, | |
3868 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3869 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3870 | .def = "0", | |
3871 | .category = FIO_OPT_C_GENERAL, | |
3872 | .group = FIO_OPT_G_INVALID, | |
3873 | }, | |
214e1eca JA |
3874 | #endif |
3875 | { | |
3876 | .name = "end_fsync", | |
e8b0e958 | 3877 | .lname = "End fsync", |
214e1eca | 3878 | .type = FIO_OPT_BOOL, |
a609f12a | 3879 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3880 | .help = "Include fsync at the end of job", |
3881 | .def = "0", | |
e8b0e958 JA |
3882 | .category = FIO_OPT_C_FILE, |
3883 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3884 | }, |
3885 | { | |
3886 | .name = "fsync_on_close", | |
e8b0e958 | 3887 | .lname = "Fsync on close", |
214e1eca | 3888 | .type = FIO_OPT_BOOL, |
a609f12a | 3889 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3890 | .help = "fsync files on close", |
3891 | .def = "0", | |
e8b0e958 JA |
3892 | .category = FIO_OPT_C_FILE, |
3893 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3894 | }, |
3895 | { | |
3896 | .name = "unlink", | |
e8b0e958 | 3897 | .lname = "Unlink file", |
214e1eca | 3898 | .type = FIO_OPT_BOOL, |
a609f12a | 3899 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3900 | .help = "Unlink created files after job has completed", |
3901 | .def = "0", | |
e8b0e958 JA |
3902 | .category = FIO_OPT_C_FILE, |
3903 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3904 | }, |
39c1c323 | 3905 | { |
3906 | .name = "unlink_each_loop", | |
3907 | .lname = "Unlink file after each loop of a job", | |
3908 | .type = FIO_OPT_BOOL, | |
a609f12a | 3909 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3910 | .help = "Unlink created files after each loop in a job has completed", |
3911 | .def = "0", | |
3912 | .category = FIO_OPT_C_FILE, | |
3913 | .group = FIO_OPT_G_INVALID, | |
3914 | }, | |
214e1eca JA |
3915 | { |
3916 | .name = "exitall", | |
e8b0e958 | 3917 | .lname = "Exit-all on terminate", |
214e1eca JA |
3918 | .type = FIO_OPT_STR_SET, |
3919 | .cb = str_exitall_cb, | |
3920 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3921 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3922 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3923 | }, |
f9cafb12 JA |
3924 | { |
3925 | .name = "exitall_on_error", | |
3926 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3927 | .type = FIO_OPT_STR_SET, |
a609f12a | 3928 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3929 | .help = "Terminate all jobs when one exits in error", |
3930 | .category = FIO_OPT_C_GENERAL, | |
3931 | .group = FIO_OPT_G_PROCESS, | |
3932 | }, | |
214e1eca JA |
3933 | { |
3934 | .name = "stonewall", | |
e8b0e958 | 3935 | .lname = "Wait for previous", |
d392365e | 3936 | .alias = "wait_for_previous", |
214e1eca | 3937 | .type = FIO_OPT_STR_SET, |
a609f12a | 3938 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3939 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3940 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3941 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3942 | }, |
b3d62a75 JA |
3943 | { |
3944 | .name = "new_group", | |
e8b0e958 | 3945 | .lname = "New group", |
b3d62a75 | 3946 | .type = FIO_OPT_STR_SET, |
a609f12a | 3947 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3948 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3949 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3950 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3951 | }, |
214e1eca JA |
3952 | { |
3953 | .name = "thread", | |
e8b0e958 | 3954 | .lname = "Thread", |
214e1eca | 3955 | .type = FIO_OPT_STR_SET, |
a609f12a | 3956 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3957 | .help = "Use threads instead of processes", |
c8931876 JA |
3958 | #ifdef CONFIG_NO_SHM |
3959 | .def = "1", | |
3960 | .no_warn_def = 1, | |
3961 | #endif | |
e8b0e958 | 3962 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3963 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3964 | }, |
3a5db920 JA |
3965 | { |
3966 | .name = "per_job_logs", | |
cce2fdfe | 3967 | .lname = "Per Job Logs", |
3a5db920 | 3968 | .type = FIO_OPT_BOOL, |
a609f12a | 3969 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3970 | .help = "Include job number in generated log files or not", |
3971 | .def = "1", | |
3972 | .category = FIO_OPT_C_LOG, | |
3973 | .group = FIO_OPT_G_INVALID, | |
3974 | }, | |
214e1eca JA |
3975 | { |
3976 | .name = "write_bw_log", | |
e8b0e958 | 3977 | .lname = "Write bandwidth log", |
dded427c | 3978 | .type = FIO_OPT_STR, |
a609f12a | 3979 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3980 | .cb = str_write_bw_log_cb, |
214e1eca | 3981 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3982 | .category = FIO_OPT_C_LOG, |
3983 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3984 | }, |
3985 | { | |
3986 | .name = "write_lat_log", | |
e8b0e958 | 3987 | .lname = "Write latency log", |
dded427c | 3988 | .type = FIO_OPT_STR, |
a609f12a | 3989 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3990 | .cb = str_write_lat_log_cb, |
214e1eca | 3991 | .help = "Write log of latency during run", |
e8b0e958 JA |
3992 | .category = FIO_OPT_C_LOG, |
3993 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3994 | }, |
c8eeb9df JA |
3995 | { |
3996 | .name = "write_iops_log", | |
e8b0e958 | 3997 | .lname = "Write IOPS log", |
dded427c | 3998 | .type = FIO_OPT_STR, |
a609f12a | 3999 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 4000 | .cb = str_write_iops_log_cb, |
c8eeb9df | 4001 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
4002 | .category = FIO_OPT_C_LOG, |
4003 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 4004 | }, |
b8bc8cba JA |
4005 | { |
4006 | .name = "log_avg_msec", | |
e8b0e958 | 4007 | .lname = "Log averaging (msec)", |
b8bc8cba | 4008 | .type = FIO_OPT_INT, |
a609f12a | 4009 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
4010 | .help = "Average bw/iops/lat logs over this period of time", |
4011 | .def = "0", | |
e8b0e958 | 4012 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
4013 | .group = FIO_OPT_G_INVALID, |
4014 | }, | |
4015 | { | |
4016 | .name = "log_hist_msec", | |
4017 | .lname = "Log histograms (msec)", | |
4018 | .type = FIO_OPT_INT, | |
a609f12a | 4019 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
4020 | .help = "Dump completion latency histograms at frequency of this time value", |
4021 | .def = "0", | |
4022 | .category = FIO_OPT_C_LOG, | |
4023 | .group = FIO_OPT_G_INVALID, | |
4024 | }, | |
4025 | { | |
4026 | .name = "log_hist_coarseness", | |
4027 | .lname = "Histogram logs coarseness", | |
4028 | .type = FIO_OPT_INT, | |
a609f12a | 4029 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
4030 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
4031 | " fewer histogram bins per sample. The number of bins for" | |
4032 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
4033 | .def = "0", | |
4034 | .category = FIO_OPT_C_LOG, | |
4035 | .group = FIO_OPT_G_INVALID, | |
4036 | }, | |
4037 | { | |
4038 | .name = "write_hist_log", | |
4039 | .lname = "Write latency histogram logs", | |
dded427c | 4040 | .type = FIO_OPT_STR, |
a609f12a | 4041 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 4042 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
4043 | .help = "Write log of latency histograms during run", |
4044 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 4045 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 4046 | }, |
e6989e10 JA |
4047 | { |
4048 | .name = "log_max_value", | |
4049 | .lname = "Log maximum instead of average", | |
4050 | .type = FIO_OPT_BOOL, | |
a609f12a | 4051 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
4052 | .help = "Log max sample in a window instead of average", |
4053 | .def = "0", | |
4054 | .category = FIO_OPT_C_LOG, | |
4055 | .group = FIO_OPT_G_INVALID, | |
4056 | }, | |
ae588852 JA |
4057 | { |
4058 | .name = "log_offset", | |
4059 | .lname = "Log offset of IO", | |
4060 | .type = FIO_OPT_BOOL, | |
a609f12a | 4061 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
4062 | .help = "Include offset of IO for each log entry", |
4063 | .def = "0", | |
4064 | .category = FIO_OPT_C_LOG, | |
4065 | .group = FIO_OPT_G_INVALID, | |
4066 | }, | |
aee2ab67 JA |
4067 | #ifdef CONFIG_ZLIB |
4068 | { | |
4069 | .name = "log_compression", | |
4070 | .lname = "Log compression", | |
4071 | .type = FIO_OPT_INT, | |
a609f12a | 4072 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 4073 | .help = "Log in compressed chunks of this size", |
9919b27b | 4074 | .minval = 1024ULL, |
aee2ab67 JA |
4075 | .maxval = 512 * 1024 * 1024ULL, |
4076 | .category = FIO_OPT_C_LOG, | |
4077 | .group = FIO_OPT_G_INVALID, | |
4078 | }, | |
c08f9fe2 JA |
4079 | #ifdef FIO_HAVE_CPU_AFFINITY |
4080 | { | |
4081 | .name = "log_compression_cpus", | |
4082 | .lname = "Log Compression CPUs", | |
4083 | .type = FIO_OPT_STR, | |
4084 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 4085 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
4086 | .parent = "log_compression", |
4087 | .help = "Limit log compression to these CPUs", | |
4088 | .category = FIO_OPT_C_LOG, | |
4089 | .group = FIO_OPT_G_INVALID, | |
4090 | }, | |
a275c37a JA |
4091 | #else |
4092 | { | |
4093 | .name = "log_compression_cpus", | |
4094 | .lname = "Log Compression CPUs", | |
4095 | .type = FIO_OPT_UNSUPPORTED, | |
4096 | .help = "Your platform does not support CPU affinities", | |
4097 | }, | |
c08f9fe2 | 4098 | #endif |
b26317c9 JA |
4099 | { |
4100 | .name = "log_store_compressed", | |
4101 | .lname = "Log store compressed", | |
4102 | .type = FIO_OPT_BOOL, | |
a609f12a | 4103 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4104 | .help = "Store logs in a compressed format", |
4105 | .category = FIO_OPT_C_LOG, | |
4106 | .group = FIO_OPT_G_INVALID, | |
4107 | }, | |
a275c37a JA |
4108 | #else |
4109 | { | |
4110 | .name = "log_compression", | |
4111 | .lname = "Log compression", | |
4112 | .type = FIO_OPT_UNSUPPORTED, | |
4113 | .help = "Install libz-dev(el) to get compression support", | |
4114 | }, | |
4115 | { | |
4116 | .name = "log_store_compressed", | |
4117 | .lname = "Log store compressed", | |
4118 | .type = FIO_OPT_UNSUPPORTED, | |
4119 | .help = "Install libz-dev(el) to get compression support", | |
4120 | }, | |
aee2ab67 | 4121 | #endif |
3aea75b1 KC |
4122 | { |
4123 | .name = "log_unix_epoch", | |
4124 | .lname = "Log epoch unix", | |
4125 | .type = FIO_OPT_BOOL, | |
4126 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4127 | .help = "Use Unix time in log files", | |
4128 | .category = FIO_OPT_C_LOG, | |
4129 | .group = FIO_OPT_G_INVALID, | |
4130 | }, | |
66347cfa DE |
4131 | { |
4132 | .name = "block_error_percentiles", | |
4133 | .lname = "Block error percentiles", | |
4134 | .type = FIO_OPT_BOOL, | |
a609f12a | 4135 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4136 | .help = "Record trim block errors and make a histogram", |
4137 | .def = "0", | |
4138 | .category = FIO_OPT_C_LOG, | |
4139 | .group = FIO_OPT_G_INVALID, | |
4140 | }, | |
c504ee55 JA |
4141 | { |
4142 | .name = "bwavgtime", | |
4143 | .lname = "Bandwidth average time", | |
4144 | .type = FIO_OPT_INT, | |
a609f12a | 4145 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4146 | .help = "Time window over which to calculate bandwidth" |
4147 | " (msec)", | |
4148 | .def = "500", | |
4149 | .parent = "write_bw_log", | |
4150 | .hide = 1, | |
4151 | .interval = 100, | |
4152 | .category = FIO_OPT_C_LOG, | |
4153 | .group = FIO_OPT_G_INVALID, | |
4154 | }, | |
4155 | { | |
4156 | .name = "iopsavgtime", | |
4157 | .lname = "IOPS average time", | |
4158 | .type = FIO_OPT_INT, | |
a609f12a | 4159 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4160 | .help = "Time window over which to calculate IOPS (msec)", |
4161 | .def = "500", | |
4162 | .parent = "write_iops_log", | |
4163 | .hide = 1, | |
4164 | .interval = 100, | |
4165 | .category = FIO_OPT_C_LOG, | |
4166 | .group = FIO_OPT_G_INVALID, | |
4167 | }, | |
214e1eca JA |
4168 | { |
4169 | .name = "group_reporting", | |
e8b0e958 | 4170 | .lname = "Group reporting", |
d2507043 | 4171 | .type = FIO_OPT_STR_SET, |
a609f12a | 4172 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4173 | .help = "Do reporting on a per-group basis", |
10860056 | 4174 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4175 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4176 | }, |
8243be59 JA |
4177 | { |
4178 | .name = "stats", | |
4179 | .lname = "Stats", | |
4180 | .type = FIO_OPT_BOOL, | |
4181 | .off1 = offsetof(struct thread_options, stats), | |
4182 | .help = "Enable collection of stats", | |
4183 | .def = "1", | |
4184 | .category = FIO_OPT_C_STAT, | |
4185 | .group = FIO_OPT_G_INVALID, | |
4186 | }, | |
e9459e5a JA |
4187 | { |
4188 | .name = "zero_buffers", | |
e8b0e958 | 4189 | .lname = "Zero I/O buffers", |
e9459e5a | 4190 | .type = FIO_OPT_STR_SET, |
a609f12a | 4191 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4192 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4193 | .category = FIO_OPT_C_IO, |
3ceb458f | 4194 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4195 | }, |
5973cafb JA |
4196 | { |
4197 | .name = "refill_buffers", | |
e8b0e958 | 4198 | .lname = "Refill I/O buffers", |
5973cafb | 4199 | .type = FIO_OPT_STR_SET, |
a609f12a | 4200 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4201 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4202 | .category = FIO_OPT_C_IO, |
3ceb458f | 4203 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4204 | }, |
fd68418e JA |
4205 | { |
4206 | .name = "scramble_buffers", | |
e8b0e958 | 4207 | .lname = "Scramble I/O buffers", |
fd68418e | 4208 | .type = FIO_OPT_BOOL, |
a609f12a | 4209 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4210 | .help = "Slightly scramble buffers on every IO submit", |
4211 | .def = "1", | |
e8b0e958 | 4212 | .category = FIO_OPT_C_IO, |
3ceb458f | 4213 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4214 | }, |
ce35b1ec JA |
4215 | { |
4216 | .name = "buffer_pattern", | |
4217 | .lname = "Buffer pattern", | |
4218 | .type = FIO_OPT_STR, | |
4219 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4220 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4221 | .help = "Fill pattern for IO buffers", |
4222 | .category = FIO_OPT_C_IO, | |
4223 | .group = FIO_OPT_G_IO_BUF, | |
4224 | }, | |
9c42684e JA |
4225 | { |
4226 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4227 | .lname = "Buffer compression percentage", |
9c42684e | 4228 | .type = FIO_OPT_INT, |
bedc9dc2 | 4229 | .cb = str_buffer_compress_cb, |
a609f12a | 4230 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4231 | .maxval = 100, |
e7f5de90 | 4232 | .minval = 0, |
9c42684e | 4233 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4234 | .interval = 5, |
e8b0e958 | 4235 | .category = FIO_OPT_C_IO, |
3ceb458f | 4236 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4237 | }, |
f97a43a1 JA |
4238 | { |
4239 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4240 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4241 | .type = FIO_OPT_INT, |
a609f12a | 4242 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4243 | .parent = "buffer_compress_percentage", |
d71c154c | 4244 | .hide = 1, |
f97a43a1 | 4245 | .help = "Size of compressible region in buffer", |
1de80624 | 4246 | .def = "512", |
20eb06bd | 4247 | .interval = 256, |
e8b0e958 | 4248 | .category = FIO_OPT_C_IO, |
3ceb458f | 4249 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4250 | }, |
5c94b008 JA |
4251 | { |
4252 | .name = "dedupe_percentage", | |
4253 | .lname = "Dedupe percentage", | |
4254 | .type = FIO_OPT_INT, | |
4255 | .cb = str_dedupe_cb, | |
a609f12a | 4256 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4257 | .maxval = 100, |
4258 | .minval = 0, | |
4259 | .help = "Percentage of buffers that are dedupable", | |
4260 | .interval = 1, | |
4261 | .category = FIO_OPT_C_IO, | |
4262 | .group = FIO_OPT_G_IO_BUF, | |
4263 | }, | |
83349190 YH |
4264 | { |
4265 | .name = "clat_percentiles", | |
e8b0e958 | 4266 | .lname = "Completion latency percentiles", |
83349190 | 4267 | .type = FIO_OPT_BOOL, |
a609f12a | 4268 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4269 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4270 | .def = "1", |
b599759b JA |
4271 | .inverse = "lat_percentiles", |
4272 | .category = FIO_OPT_C_STAT, | |
4273 | .group = FIO_OPT_G_INVALID, | |
4274 | }, | |
4275 | { | |
4276 | .name = "lat_percentiles", | |
4277 | .lname = "IO latency percentiles", | |
4278 | .type = FIO_OPT_BOOL, | |
4279 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4280 | .help = "Enable the reporting of IO latency percentiles", | |
4281 | .def = "0", | |
4282 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4283 | .category = FIO_OPT_C_STAT, |
4284 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4285 | }, |
4286 | { | |
4287 | .name = "percentile_list", | |
66347cfa | 4288 | .lname = "Percentile list", |
83349190 | 4289 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4290 | .off1 = offsetof(struct thread_options, percentile_list), |
4291 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4292 | .help = "Specify a custom list of percentiles to report for " |
4293 | "completion latency and block errors", | |
fd112d34 | 4294 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4295 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4296 | .minfp = 0.0, | |
4297 | .maxfp = 100.0, | |
e8b0e958 JA |
4298 | .category = FIO_OPT_C_STAT, |
4299 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4300 | }, |
4301 | { | |
4302 | .name = "significant_figures", | |
4303 | .lname = "Significant figures", | |
4304 | .type = FIO_OPT_INT, | |
4305 | .off1 = offsetof(struct thread_options, sig_figs), | |
4306 | .maxval = 10, | |
4307 | .minval = 1, | |
4308 | .help = "Significant figures for output-format set to normal", | |
4309 | .def = "4", | |
4310 | .interval = 1, | |
4311 | .category = FIO_OPT_C_STAT, | |
4312 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4313 | }, |
4314 | ||
0a839f30 JA |
4315 | #ifdef FIO_HAVE_DISK_UTIL |
4316 | { | |
4317 | .name = "disk_util", | |
e8b0e958 | 4318 | .lname = "Disk utilization", |
0a839f30 | 4319 | .type = FIO_OPT_BOOL, |
a609f12a | 4320 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4321 | .help = "Log disk utilization statistics", |
0a839f30 | 4322 | .def = "1", |
e8b0e958 JA |
4323 | .category = FIO_OPT_C_STAT, |
4324 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4325 | }, |
a275c37a JA |
4326 | #else |
4327 | { | |
4328 | .name = "disk_util", | |
4329 | .lname = "Disk utilization", | |
4330 | .type = FIO_OPT_UNSUPPORTED, | |
4331 | .help = "Your platform does not support disk utilization", | |
4332 | }, | |
0a839f30 | 4333 | #endif |
993bf48b JA |
4334 | { |
4335 | .name = "gtod_reduce", | |
e8b0e958 | 4336 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4337 | .type = FIO_OPT_BOOL, |
4338 | .help = "Greatly reduce number of gettimeofday() calls", | |
4339 | .cb = str_gtod_reduce_cb, | |
4340 | .def = "0", | |
a4ed77fe | 4341 | .hide_on_set = 1, |
e8b0e958 JA |
4342 | .category = FIO_OPT_C_STAT, |
4343 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4344 | }, |
02af0988 JA |
4345 | { |
4346 | .name = "disable_lat", | |
e8b0e958 | 4347 | .lname = "Disable all latency stats", |
02af0988 | 4348 | .type = FIO_OPT_BOOL, |
a609f12a | 4349 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4350 | .help = "Disable latency numbers", |
4351 | .parent = "gtod_reduce", | |
d71c154c | 4352 | .hide = 1, |
02af0988 | 4353 | .def = "0", |
e8b0e958 JA |
4354 | .category = FIO_OPT_C_STAT, |
4355 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4356 | }, |
9520ebb9 JA |
4357 | { |
4358 | .name = "disable_clat", | |
e8b0e958 | 4359 | .lname = "Disable completion latency stats", |
9520ebb9 | 4360 | .type = FIO_OPT_BOOL, |
a609f12a | 4361 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4362 | .help = "Disable completion latency numbers", |
993bf48b | 4363 | .parent = "gtod_reduce", |
d71c154c | 4364 | .hide = 1, |
9520ebb9 | 4365 | .def = "0", |
e8b0e958 JA |
4366 | .category = FIO_OPT_C_STAT, |
4367 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4368 | }, |
4369 | { | |
4370 | .name = "disable_slat", | |
e8b0e958 | 4371 | .lname = "Disable submission latency stats", |
9520ebb9 | 4372 | .type = FIO_OPT_BOOL, |
a609f12a | 4373 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4374 | .help = "Disable submission latency numbers", |
993bf48b | 4375 | .parent = "gtod_reduce", |
d71c154c | 4376 | .hide = 1, |
9520ebb9 | 4377 | .def = "0", |
e8b0e958 JA |
4378 | .category = FIO_OPT_C_STAT, |
4379 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4380 | }, |
4381 | { | |
4382 | .name = "disable_bw_measurement", | |
afd2ceff | 4383 | .alias = "disable_bw", |
e8b0e958 | 4384 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4385 | .type = FIO_OPT_BOOL, |
a609f12a | 4386 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4387 | .help = "Disable bandwidth logging", |
993bf48b | 4388 | .parent = "gtod_reduce", |
d71c154c | 4389 | .hide = 1, |
9520ebb9 | 4390 | .def = "0", |
e8b0e958 JA |
4391 | .category = FIO_OPT_C_STAT, |
4392 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4393 | }, |
be4ecfdf JA |
4394 | { |
4395 | .name = "gtod_cpu", | |
e8b0e958 | 4396 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4397 | .type = FIO_OPT_INT, |
a609f12a | 4398 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4399 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4400 | .verify = gtod_cpu_verify, |
e8b0e958 | 4401 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4402 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4403 | }, |
771e58be JA |
4404 | { |
4405 | .name = "unified_rw_reporting", | |
cce2fdfe | 4406 | .lname = "Unified RW Reporting", |
771e58be | 4407 | .type = FIO_OPT_BOOL, |
a609f12a | 4408 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4409 | .help = "Unify reporting across data direction", |
4410 | .def = "0", | |
90b7a96d JA |
4411 | .category = FIO_OPT_C_GENERAL, |
4412 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4413 | }, |
f2bba182 RR |
4414 | { |
4415 | .name = "continue_on_error", | |
e8b0e958 | 4416 | .lname = "Continue on error", |
06842027 | 4417 | .type = FIO_OPT_STR, |
a609f12a | 4418 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4419 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4420 | .def = "none", |
e8b0e958 | 4421 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4422 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4423 | .posval = { |
4424 | { .ival = "none", | |
4425 | .oval = ERROR_TYPE_NONE, | |
4426 | .help = "Exit when an error is encountered", | |
4427 | }, | |
4428 | { .ival = "read", | |
4429 | .oval = ERROR_TYPE_READ, | |
4430 | .help = "Continue on read errors only", | |
4431 | }, | |
4432 | { .ival = "write", | |
4433 | .oval = ERROR_TYPE_WRITE, | |
4434 | .help = "Continue on write errors only", | |
4435 | }, | |
4436 | { .ival = "io", | |
4437 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4438 | .help = "Continue on any IO errors", | |
4439 | }, | |
4440 | { .ival = "verify", | |
4441 | .oval = ERROR_TYPE_VERIFY, | |
4442 | .help = "Continue on verify errors only", | |
4443 | }, | |
4444 | { .ival = "all", | |
4445 | .oval = ERROR_TYPE_ANY, | |
4446 | .help = "Continue on all io and verify errors", | |
4447 | }, | |
4448 | { .ival = "0", | |
4449 | .oval = ERROR_TYPE_NONE, | |
4450 | .help = "Alias for 'none'", | |
4451 | }, | |
4452 | { .ival = "1", | |
4453 | .oval = ERROR_TYPE_ANY, | |
4454 | .help = "Alias for 'all'", | |
4455 | }, | |
4456 | }, | |
f2bba182 | 4457 | }, |
8b28bd41 DM |
4458 | { |
4459 | .name = "ignore_error", | |
cce2fdfe | 4460 | .lname = "Ignore Error", |
8b28bd41 DM |
4461 | .type = FIO_OPT_STR, |
4462 | .cb = str_ignore_error_cb, | |
a609f12a | 4463 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4464 | .help = "Set a specific list of errors to ignore", |
4465 | .parent = "rw", | |
a94eb99a | 4466 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4467 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4468 | }, |
4469 | { | |
4470 | .name = "error_dump", | |
cce2fdfe | 4471 | .lname = "Error Dump", |
8b28bd41 | 4472 | .type = FIO_OPT_BOOL, |
a609f12a | 4473 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4474 | .def = "0", |
4475 | .help = "Dump info on each error", | |
a94eb99a | 4476 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4477 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4478 | }, |
9ac8a797 JA |
4479 | { |
4480 | .name = "profile", | |
e8b0e958 | 4481 | .lname = "Profile", |
79d16311 | 4482 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4483 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4484 | .help = "Select a specific builtin performance test", |
13fca827 | 4485 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4486 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4487 | }, |
a696fa2a JA |
4488 | { |
4489 | .name = "cgroup", | |
e8b0e958 | 4490 | .lname = "Cgroup", |
a696fa2a | 4491 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4492 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4493 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4494 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4495 | .group = FIO_OPT_G_CGROUP, |
4496 | }, | |
4497 | { | |
4498 | .name = "cgroup_nodelete", | |
4499 | .lname = "Cgroup no-delete", | |
4500 | .type = FIO_OPT_BOOL, | |
a609f12a | 4501 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4502 | .help = "Do not delete cgroups after job completion", |
4503 | .def = "0", | |
4504 | .parent = "cgroup", | |
4505 | .category = FIO_OPT_C_GENERAL, | |
4506 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4507 | }, |
4508 | { | |
4509 | .name = "cgroup_weight", | |
e8b0e958 | 4510 | .lname = "Cgroup weight", |
a696fa2a | 4511 | .type = FIO_OPT_INT, |
a609f12a | 4512 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4513 | .help = "Use given weight for cgroup", |
4514 | .minval = 100, | |
4515 | .maxval = 1000, | |
a1f6afec | 4516 | .parent = "cgroup", |
e8b0e958 | 4517 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4518 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4519 | }, |
e0b0d892 JA |
4520 | { |
4521 | .name = "uid", | |
e8b0e958 | 4522 | .lname = "User ID", |
e0b0d892 | 4523 | .type = FIO_OPT_INT, |
a609f12a | 4524 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4525 | .help = "Run job with this user ID", |
e8b0e958 | 4526 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4527 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4528 | }, |
4529 | { | |
4530 | .name = "gid", | |
e8b0e958 | 4531 | .lname = "Group ID", |
e0b0d892 | 4532 | .type = FIO_OPT_INT, |
a609f12a | 4533 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4534 | .help = "Run job with this group ID", |
e8b0e958 | 4535 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4536 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4537 | }, |
a1f6afec JA |
4538 | { |
4539 | .name = "kb_base", | |
4540 | .lname = "KB Base", | |
4541 | .type = FIO_OPT_INT, | |
a609f12a | 4542 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4543 | .prio = 1, |
4544 | .def = "1024", | |
ba9c7219 JA |
4545 | .posval = { |
4546 | { .ival = "1024", | |
4547 | .oval = 1024, | |
d694a6a7 | 4548 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4549 | }, |
4550 | { .ival = "1000", | |
4551 | .oval = 1000, | |
d694a6a7 | 4552 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4553 | }, |
4554 | }, | |
d694a6a7 | 4555 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4556 | .category = FIO_OPT_C_GENERAL, |
4557 | .group = FIO_OPT_G_INVALID, | |
4558 | }, | |
cf3a0518 JA |
4559 | { |
4560 | .name = "unit_base", | |
d694a6a7 | 4561 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4562 | .type = FIO_OPT_INT, |
a609f12a | 4563 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4564 | .prio = 1, |
71a08258 JA |
4565 | .posval = { |
4566 | { .ival = "0", | |
41a87019 | 4567 | .oval = N2S_NONE, |
71a08258 JA |
4568 | .help = "Auto-detect", |
4569 | }, | |
4570 | { .ival = "8", | |
41a87019 | 4571 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
4572 | .help = "Normal (byte based)", |
4573 | }, | |
4574 | { .ival = "1", | |
41a87019 | 4575 | .oval = N2S_BITPERSEC, |
71a08258 JA |
4576 | .help = "Bit based", |
4577 | }, | |
4578 | }, | |
cf3a0518 JA |
4579 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4580 | .category = FIO_OPT_C_GENERAL, | |
4581 | .group = FIO_OPT_G_INVALID, | |
4582 | }, | |
3ceb458f JA |
4583 | { |
4584 | .name = "hugepage-size", | |
4585 | .lname = "Hugepage size", | |
4586 | .type = FIO_OPT_INT, | |
a609f12a | 4587 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4588 | .help = "When using hugepages, specify size of each page", |
4589 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4590 | .interval = 1024 * 1024, | |
4591 | .category = FIO_OPT_C_GENERAL, | |
4592 | .group = FIO_OPT_G_INVALID, | |
4593 | }, | |
9e684a49 DE |
4594 | { |
4595 | .name = "flow_id", | |
e8b0e958 | 4596 | .lname = "I/O flow ID", |
9e684a49 | 4597 | .type = FIO_OPT_INT, |
a609f12a | 4598 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4599 | .help = "The flow index ID to use", |
4600 | .def = "0", | |
e8b0e958 JA |
4601 | .category = FIO_OPT_C_IO, |
4602 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4603 | }, |
4604 | { | |
4605 | .name = "flow", | |
e8b0e958 | 4606 | .lname = "I/O flow weight", |
9e684a49 | 4607 | .type = FIO_OPT_INT, |
a609f12a | 4608 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4609 | .help = "Weight for flow control of this job", |
4610 | .parent = "flow_id", | |
d71c154c | 4611 | .hide = 1, |
9e684a49 | 4612 | .def = "0", |
e8b0e958 JA |
4613 | .category = FIO_OPT_C_IO, |
4614 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4615 | }, |
4616 | { | |
4617 | .name = "flow_watermark", | |
e8b0e958 | 4618 | .lname = "I/O flow watermark", |
9e684a49 | 4619 | .type = FIO_OPT_INT, |
a609f12a | 4620 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4621 | .help = "High watermark for flow control. This option" |
4622 | " should be set to the same value for all threads" | |
4623 | " with non-zero flow.", | |
4624 | .parent = "flow_id", | |
d71c154c | 4625 | .hide = 1, |
9e684a49 | 4626 | .def = "1024", |
e8b0e958 JA |
4627 | .category = FIO_OPT_C_IO, |
4628 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4629 | }, |
4630 | { | |
4631 | .name = "flow_sleep", | |
e8b0e958 | 4632 | .lname = "I/O flow sleep", |
9e684a49 | 4633 | .type = FIO_OPT_INT, |
a609f12a | 4634 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4635 | .help = "How many microseconds to sleep after being held" |
4636 | " back by the flow control mechanism", | |
4637 | .parent = "flow_id", | |
d71c154c | 4638 | .hide = 1, |
9e684a49 | 4639 | .def = "0", |
e8b0e958 JA |
4640 | .category = FIO_OPT_C_IO, |
4641 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4642 | }, |
16e56d25 VF |
4643 | { |
4644 | .name = "steadystate", | |
4645 | .lname = "Steady state threshold", | |
4646 | .alias = "ss", | |
4647 | .type = FIO_OPT_STR, | |
2c5d94bc | 4648 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4649 | .cb = str_steadystate_cb, |
4650 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4651 | .def = "iops_slope:0.01%", | |
4652 | .posval = { | |
4653 | { .ival = "iops", | |
f0c50c66 | 4654 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4655 | .help = "maximum mean deviation of IOPS measurements", |
4656 | }, | |
4657 | { .ival = "iops_slope", | |
f0c50c66 | 4658 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4659 | .help = "slope calculated from IOPS measurements", |
4660 | }, | |
4661 | { .ival = "bw", | |
f0c50c66 | 4662 | .oval = FIO_SS_BW, |
16e56d25 VF |
4663 | .help = "maximum mean deviation of bandwidth measurements", |
4664 | }, | |
4665 | { | |
4666 | .ival = "bw_slope", | |
f0c50c66 | 4667 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4668 | .help = "slope calculated from bandwidth measurements", |
4669 | }, | |
4670 | }, | |
4671 | .category = FIO_OPT_C_GENERAL, | |
4672 | .group = FIO_OPT_G_RUNTIME, | |
4673 | }, | |
4674 | { | |
4675 | .name = "steadystate_duration", | |
4676 | .lname = "Steady state duration", | |
4677 | .alias = "ss_dur", | |
915ca980 | 4678 | .parent = "steadystate", |
16e56d25 VF |
4679 | .type = FIO_OPT_STR_VAL_TIME, |
4680 | .off1 = offsetof(struct thread_options, ss_dur), | |
4681 | .help = "Stop workload upon attaining steady state for specified duration", | |
4682 | .def = "0", | |
4683 | .is_seconds = 1, | |
4684 | .is_time = 1, | |
4685 | .category = FIO_OPT_C_GENERAL, | |
4686 | .group = FIO_OPT_G_RUNTIME, | |
4687 | }, | |
4688 | { | |
4689 | .name = "steadystate_ramp_time", | |
4690 | .lname = "Steady state ramp time", | |
4691 | .alias = "ss_ramp", | |
915ca980 | 4692 | .parent = "steadystate", |
16e56d25 VF |
4693 | .type = FIO_OPT_STR_VAL_TIME, |
4694 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4695 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4696 | .def = "0", | |
4697 | .is_seconds = 1, | |
4698 | .is_time = 1, | |
4699 | .category = FIO_OPT_C_GENERAL, | |
4700 | .group = FIO_OPT_G_RUNTIME, | |
4701 | }, | |
214e1eca JA |
4702 | { |
4703 | .name = NULL, | |
4704 | }, | |
4705 | }; | |
4706 | ||
17af15d4 | 4707 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4708 | const char *name, int val) |
9f81736c | 4709 | { |
17af15d4 | 4710 | lopt->name = (char *) name; |
de890a1e | 4711 | lopt->val = val; |
9f81736c | 4712 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4713 | lopt->has_arg = optional_argument; |
9f81736c JA |
4714 | else |
4715 | lopt->has_arg = required_argument; | |
4716 | } | |
4717 | ||
de890a1e SL |
4718 | static void options_to_lopts(struct fio_option *opts, |
4719 | struct option *long_options, | |
4720 | int i, int option_type) | |
214e1eca | 4721 | { |
de890a1e | 4722 | struct fio_option *o = &opts[0]; |
214e1eca | 4723 | while (o->name) { |
de890a1e | 4724 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4725 | if (o->alias) { |
4726 | i++; | |
de890a1e | 4727 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4728 | } |
214e1eca JA |
4729 | |
4730 | i++; | |
4731 | o++; | |
4732 | assert(i < FIO_NR_OPTIONS); | |
4733 | } | |
4734 | } | |
4735 | ||
de890a1e SL |
4736 | void fio_options_set_ioengine_opts(struct option *long_options, |
4737 | struct thread_data *td) | |
4738 | { | |
4739 | unsigned int i; | |
4740 | ||
4741 | i = 0; | |
4742 | while (long_options[i].name) { | |
4743 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4744 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4745 | break; | |
4746 | } | |
4747 | i++; | |
4748 | } | |
4749 | ||
4750 | /* | |
4751 | * Just clear out the prior ioengine options. | |
4752 | */ | |
4753 | if (!td || !td->eo) | |
4754 | return; | |
4755 | ||
4756 | options_to_lopts(td->io_ops->options, long_options, i, | |
4757 | FIO_GETOPT_IOENGINE); | |
4758 | } | |
4759 | ||
4760 | void fio_options_dup_and_init(struct option *long_options) | |
4761 | { | |
4762 | unsigned int i; | |
4763 | ||
9af4a244 | 4764 | options_init(fio_options); |
de890a1e SL |
4765 | |
4766 | i = 0; | |
4767 | while (long_options[i].name) | |
4768 | i++; | |
4769 | ||
9af4a244 | 4770 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4771 | } |
4772 | ||
74929ac2 JA |
4773 | struct fio_keyword { |
4774 | const char *word; | |
4775 | const char *desc; | |
4776 | char *replace; | |
4777 | }; | |
4778 | ||
4779 | static struct fio_keyword fio_keywords[] = { | |
4780 | { | |
4781 | .word = "$pagesize", | |
4782 | .desc = "Page size in the system", | |
4783 | }, | |
4784 | { | |
4785 | .word = "$mb_memory", | |
4786 | .desc = "Megabytes of memory online", | |
4787 | }, | |
4788 | { | |
4789 | .word = "$ncpus", | |
4790 | .desc = "Number of CPUs online in the system", | |
4791 | }, | |
4792 | { | |
4793 | .word = NULL, | |
4794 | }, | |
4795 | }; | |
4796 | ||
af1dc266 JA |
4797 | void fio_keywords_exit(void) |
4798 | { | |
4799 | struct fio_keyword *kw; | |
4800 | ||
4801 | kw = &fio_keywords[0]; | |
4802 | while (kw->word) { | |
4803 | free(kw->replace); | |
4804 | kw->replace = NULL; | |
4805 | kw++; | |
4806 | } | |
4807 | } | |
4808 | ||
74929ac2 JA |
4809 | void fio_keywords_init(void) |
4810 | { | |
3b2e1464 | 4811 | unsigned long long mb_memory; |
74929ac2 JA |
4812 | char buf[128]; |
4813 | long l; | |
4814 | ||
a4cfc477 | 4815 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4816 | fio_keywords[0].replace = strdup(buf); |
4817 | ||
8eb016d3 | 4818 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4819 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4820 | fio_keywords[1].replace = strdup(buf); |
4821 | ||
c00a2289 | 4822 | l = cpus_online(); |
74929ac2 JA |
4823 | sprintf(buf, "%lu", l); |
4824 | fio_keywords[2].replace = strdup(buf); | |
4825 | } | |
4826 | ||
892a6ffc JA |
4827 | #define BC_APP "bc" |
4828 | ||
4829 | static char *bc_calc(char *str) | |
4830 | { | |
d0c814ec | 4831 | char buf[128], *tmp; |
892a6ffc JA |
4832 | FILE *f; |
4833 | int ret; | |
4834 | ||
4835 | /* | |
4836 | * No math, just return string | |
4837 | */ | |
d0c814ec SL |
4838 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4839 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4840 | return str; |
4841 | ||
4842 | /* | |
4843 | * Split option from value, we only need to calculate the value | |
4844 | */ | |
4845 | tmp = strchr(str, '='); | |
4846 | if (!tmp) | |
4847 | return str; | |
4848 | ||
4849 | tmp++; | |
892a6ffc | 4850 | |
d0c814ec SL |
4851 | /* |
4852 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4853 | */ | |
4854 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4855 | return str; | |
892a6ffc JA |
4856 | |
4857 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4858 | if (system(buf)) { | |
4859 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4860 | return NULL; |
4861 | } | |
4862 | ||
d0c814ec | 4863 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4864 | f = popen(buf, "r"); |
3c3ed070 | 4865 | if (!f) |
892a6ffc | 4866 | return NULL; |
892a6ffc | 4867 | |
d0c814ec | 4868 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4869 | if (ret <= 0) { |
4870 | pclose(f); | |
892a6ffc | 4871 | return NULL; |
1d824f37 | 4872 | } |
892a6ffc | 4873 | |
892a6ffc | 4874 | pclose(f); |
d0c814ec SL |
4875 | buf[(tmp - str) + ret - 1] = '\0'; |
4876 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4877 | free(str); |
d0c814ec SL |
4878 | return strdup(buf); |
4879 | } | |
4880 | ||
4881 | /* | |
4882 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4883 | * substituted with the value of the environment variable VARNAME. The | |
4884 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4885 | * environment variable undefined. | |
4886 | */ | |
b4f5e72f | 4887 | char *fio_option_dup_subs(const char *opt) |
d0c814ec SL |
4888 | { |
4889 | char out[OPT_LEN_MAX+1]; | |
4890 | char in[OPT_LEN_MAX+1]; | |
4891 | char *outptr = out; | |
4892 | char *inptr = in; | |
4893 | char *ch1, *ch2, *env; | |
4894 | ssize_t nchr = OPT_LEN_MAX; | |
4895 | size_t envlen; | |
4896 | ||
4897 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4898 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4899 | return NULL; | |
4900 | } | |
4901 | ||
4902 | in[OPT_LEN_MAX] = '\0'; | |
4903 | strncpy(in, opt, OPT_LEN_MAX); | |
4904 | ||
4905 | while (*inptr && nchr > 0) { | |
4906 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4907 | ch2 = strchr(inptr, '}'); | |
4908 | if (ch2 && inptr+1 < ch2) { | |
4909 | ch1 = inptr+2; | |
4910 | inptr = ch2+1; | |
4911 | *ch2 = '\0'; | |
4912 | ||
4913 | env = getenv(ch1); | |
4914 | if (env) { | |
4915 | envlen = strlen(env); | |
4916 | if (envlen <= nchr) { | |
4917 | memcpy(outptr, env, envlen); | |
4918 | outptr += envlen; | |
4919 | nchr -= envlen; | |
4920 | } | |
4921 | } | |
4922 | ||
4923 | continue; | |
4924 | } | |
4925 | } | |
4926 | ||
4927 | *outptr++ = *inptr++; | |
4928 | --nchr; | |
4929 | } | |
4930 | ||
4931 | *outptr = '\0'; | |
4932 | return strdup(out); | |
892a6ffc JA |
4933 | } |
4934 | ||
74929ac2 JA |
4935 | /* |
4936 | * Look for reserved variable names and replace them with real values | |
4937 | */ | |
4938 | static char *fio_keyword_replace(char *opt) | |
4939 | { | |
4940 | char *s; | |
4941 | int i; | |
d0c814ec | 4942 | int docalc = 0; |
74929ac2 JA |
4943 | |
4944 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4945 | struct fio_keyword *kw = &fio_keywords[i]; | |
4946 | ||
4947 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4948 | char *new = malloc(strlen(opt) + 1); | |
4949 | char *o_org = opt; | |
4950 | int olen = s - opt; | |
4951 | int len; | |
4952 | ||
4953 | /* | |
4954 | * Copy part of the string before the keyword and | |
4955 | * sprintf() the replacement after it. | |
4956 | */ | |
4957 | memcpy(new, opt, olen); | |
4958 | len = sprintf(new + olen, "%s", kw->replace); | |
4959 | ||
4960 | /* | |
4961 | * If there's more in the original string, copy that | |
4962 | * in too | |
4963 | */ | |
4964 | opt += strlen(kw->word) + olen; | |
4965 | if (strlen(opt)) | |
4966 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4967 | ||
4968 | /* | |
4969 | * replace opt and free the old opt | |
4970 | */ | |
4971 | opt = new; | |
d0c814ec | 4972 | free(o_org); |
7a958bd5 | 4973 | |
d0c814ec | 4974 | docalc = 1; |
74929ac2 JA |
4975 | } |
4976 | } | |
4977 | ||
d0c814ec SL |
4978 | /* |
4979 | * Check for potential math and invoke bc, if possible | |
4980 | */ | |
4981 | if (docalc) | |
4982 | opt = bc_calc(opt); | |
4983 | ||
7a958bd5 | 4984 | return opt; |
74929ac2 JA |
4985 | } |
4986 | ||
d0c814ec SL |
4987 | static char **dup_and_sub_options(char **opts, int num_opts) |
4988 | { | |
4989 | int i; | |
4990 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4991 | for (i = 0; i < num_opts; i++) { | |
b4f5e72f | 4992 | opts_copy[i] = fio_option_dup_subs(opts[i]); |
d0c814ec SL |
4993 | if (!opts_copy[i]) |
4994 | continue; | |
4995 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4996 | } | |
4997 | return opts_copy; | |
4998 | } | |
4999 | ||
e15b023b | 5000 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
5001 | { |
5002 | int best_option, best_distance; | |
5003 | int i, distance; | |
e15b023b JA |
5004 | char *name; |
5005 | ||
5006 | if (!strlen(opt)) | |
5007 | return; | |
5008 | ||
5009 | name = strdup(opt); | |
5010 | i = 0; | |
5011 | while (name[i] != '\0' && name[i] != '=') | |
5012 | i++; | |
5013 | name[i] = '\0'; | |
a2d027b9 JA |
5014 | |
5015 | best_option = -1; | |
5016 | best_distance = INT_MAX; | |
5017 | i = 0; | |
5018 | while (fio_options[i].name) { | |
5019 | distance = string_distance(name, fio_options[i].name); | |
5020 | if (distance < best_distance) { | |
5021 | best_distance = distance; | |
5022 | best_option = i; | |
5023 | } | |
5024 | i++; | |
5025 | } | |
5026 | ||
75e6bcba JA |
5027 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
5028 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 5029 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
5030 | |
5031 | free(name); | |
a2d027b9 JA |
5032 | } |
5033 | ||
c2292325 | 5034 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 5035 | { |
de890a1e | 5036 | int i, ret, unknown; |
d0c814ec | 5037 | char **opts_copy; |
3b8b7135 | 5038 | |
9af4a244 | 5039 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 5040 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 5041 | |
de890a1e | 5042 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 5043 | const struct fio_option *o; |
9af4a244 | 5044 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 5045 | &o, &td->o, &td->opt_list); |
d0c814ec | 5046 | |
a8523a6a JA |
5047 | if (!newret && o) |
5048 | fio_option_mark_set(&td->o, o); | |
5049 | ||
de890a1e SL |
5050 | if (opts_copy[i]) { |
5051 | if (newret && !o) { | |
5052 | unknown++; | |
5053 | continue; | |
5054 | } | |
d0c814ec | 5055 | free(opts_copy[i]); |
de890a1e SL |
5056 | opts_copy[i] = NULL; |
5057 | } | |
5058 | ||
5059 | ret |= newret; | |
5060 | } | |
5061 | ||
5062 | if (unknown) { | |
5063 | ret |= ioengine_load(td); | |
5064 | if (td->eo) { | |
5065 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
5066 | opts = opts_copy; | |
5067 | } | |
5068 | for (i = 0; i < num_opts; i++) { | |
9109883a | 5069 | const struct fio_option *o = NULL; |
de890a1e | 5070 | int newret = 1; |
a2d027b9 | 5071 | |
de890a1e SL |
5072 | if (!opts_copy[i]) |
5073 | continue; | |
5074 | ||
5075 | if (td->eo) | |
5076 | newret = parse_option(opts_copy[i], opts[i], | |
5077 | td->io_ops->options, &o, | |
66e19a38 | 5078 | td->eo, &td->opt_list); |
de890a1e SL |
5079 | |
5080 | ret |= newret; | |
a2d027b9 | 5081 | if (!o) { |
de890a1e | 5082 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
5083 | show_closest_option(opts[i]); |
5084 | } | |
de890a1e SL |
5085 | free(opts_copy[i]); |
5086 | opts_copy[i] = NULL; | |
5087 | } | |
74929ac2 | 5088 | } |
3b8b7135 | 5089 | |
d0c814ec | 5090 | free(opts_copy); |
3b8b7135 | 5091 | return ret; |
214e1eca JA |
5092 | } |
5093 | ||
5094 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5095 | { | |
a8523a6a JA |
5096 | int ret; |
5097 | ||
a609f12a | 5098 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5099 | if (!ret) { |
9109883a | 5100 | const struct fio_option *o; |
a8523a6a | 5101 | |
9109883a | 5102 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5103 | if (o) |
5104 | fio_option_mark_set(&td->o, o); | |
5105 | } | |
5106 | ||
5107 | return ret; | |
214e1eca JA |
5108 | } |
5109 | ||
de890a1e SL |
5110 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5111 | char *val) | |
5112 | { | |
d8b4f395 JA |
5113 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5114 | &td->opt_list); | |
de890a1e SL |
5115 | } |
5116 | ||
214e1eca JA |
5117 | void fio_fill_default_options(struct thread_data *td) |
5118 | { | |
cb1402d6 | 5119 | td->o.magic = OPT_MAGIC; |
a609f12a | 5120 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5121 | } |
5122 | ||
5123 | int fio_show_option_help(const char *opt) | |
5124 | { | |
9af4a244 | 5125 | return show_cmd_help(fio_options, opt); |
214e1eca | 5126 | } |
d23bb327 | 5127 | |
de890a1e SL |
5128 | /* |
5129 | * dupe FIO_OPT_STR_STORE options | |
5130 | */ | |
5131 | void fio_options_mem_dupe(struct thread_data *td) | |
5132 | { | |
53b5693d | 5133 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5134 | |
5135 | if (td->eo && td->io_ops) { | |
de890a1e | 5136 | void *oldeo = td->eo; |
1647f592 | 5137 | |
de890a1e SL |
5138 | td->eo = malloc(td->io_ops->option_struct_size); |
5139 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5140 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5141 | } |
5142 | } | |
5143 | ||
d6978a32 JA |
5144 | unsigned int fio_get_kb_base(void *data) |
5145 | { | |
a609f12a JA |
5146 | struct thread_data *td = cb_data_to_td(data); |
5147 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5148 | unsigned int kb_base = 0; |
5149 | ||
cb1402d6 JA |
5150 | /* |
5151 | * This is a hack... For private options, *data is not holding | |
5152 | * a pointer to the thread_options, but to private data. This means | |
5153 | * we can't safely dereference it, but magic is first so mem wise | |
5154 | * it is valid. But this also means that if the job first sets | |
5155 | * kb_base and expects that to be honored by private options, | |
5156 | * it will be disappointed. We will return the global default | |
5157 | * for this. | |
5158 | */ | |
5159 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5160 | kb_base = o->kb_base; |
d6978a32 JA |
5161 | if (!kb_base) |
5162 | kb_base = 1024; | |
5163 | ||
5164 | return kb_base; | |
5165 | } | |
9f988e2e | 5166 | |
9109883a | 5167 | int add_option(const struct fio_option *o) |
9f988e2e | 5168 | { |
07b3232d JA |
5169 | struct fio_option *__o; |
5170 | int opt_index = 0; | |
5171 | ||
9af4a244 | 5172 | __o = fio_options; |
07b3232d JA |
5173 | while (__o->name) { |
5174 | opt_index++; | |
5175 | __o++; | |
5176 | } | |
5177 | ||
7b504edd JA |
5178 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5179 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5180 | return 1; | |
5181 | } | |
5182 | ||
9af4a244 | 5183 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5184 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5185 | return 0; |
9f988e2e | 5186 | } |
e2de69da | 5187 | |
07b3232d | 5188 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5189 | { |
07b3232d | 5190 | struct fio_option *o; |
e2de69da | 5191 | |
9af4a244 | 5192 | o = fio_options; |
07b3232d JA |
5193 | while (o->name) { |
5194 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5195 | o->type = FIO_OPT_INVALID; | |
5196 | o->prof_name = NULL; | |
5197 | } | |
5198 | o++; | |
e2de69da JA |
5199 | } |
5200 | } | |
f5b6bb85 JA |
5201 | |
5202 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5203 | { | |
5204 | struct fio_option *o; | |
5205 | unsigned int i; | |
5206 | ||
9af4a244 | 5207 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5208 | if (!o) |
5209 | return; | |
5210 | ||
5211 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5212 | if (o->posval[i].ival) | |
5213 | continue; | |
5214 | ||
5215 | o->posval[i].ival = ival; | |
5216 | o->posval[i].help = help; | |
5217 | break; | |
5218 | } | |
5219 | } | |
5220 | ||
5221 | void del_opt_posval(const char *optname, const char *ival) | |
5222 | { | |
5223 | struct fio_option *o; | |
5224 | unsigned int i; | |
5225 | ||
9af4a244 | 5226 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5227 | if (!o) |
5228 | return; | |
5229 | ||
5230 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5231 | if (!o->posval[i].ival) | |
5232 | continue; | |
5233 | if (strcmp(o->posval[i].ival, ival)) | |
5234 | continue; | |
5235 | ||
5236 | o->posval[i].ival = NULL; | |
5237 | o->posval[i].help = NULL; | |
5238 | } | |
5239 | } | |
7e356b2d JA |
5240 | |
5241 | void fio_options_free(struct thread_data *td) | |
5242 | { | |
ca6336a8 | 5243 | options_free(fio_options, &td->o); |
de890a1e SL |
5244 | if (td->eo && td->io_ops && td->io_ops->options) { |
5245 | options_free(td->io_ops->options, td->eo); | |
5246 | free(td->eo); | |
5247 | td->eo = NULL; | |
5248 | } | |
7e356b2d | 5249 | } |
c504ee55 JA |
5250 | |
5251 | struct fio_option *fio_option_find(const char *name) | |
5252 | { | |
5253 | return find_option(fio_options, name); | |
5254 | } | |
5255 | ||
517c9c72 | 5256 | static struct fio_option *find_next_opt(struct fio_option *from, |
f0e7f45a | 5257 | unsigned int off1) |
a8523a6a | 5258 | { |
f0e7f45a | 5259 | struct fio_option *opt; |
a8523a6a | 5260 | |
f0e7f45a JA |
5261 | if (!from) |
5262 | from = &fio_options[0]; | |
5263 | else | |
5264 | from++; | |
5265 | ||
5266 | opt = NULL; | |
5267 | do { | |
5268 | if (off1 == from->off1) { | |
5269 | opt = from; | |
a8523a6a JA |
5270 | break; |
5271 | } | |
f0e7f45a JA |
5272 | from++; |
5273 | } while (from->name); | |
a8523a6a | 5274 | |
f0e7f45a JA |
5275 | return opt; |
5276 | } | |
5277 | ||
5278 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5279 | { | |
5280 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5281 | |
5282 | opt_off = opt - &fio_options[0]; | |
5283 | index = opt_off / (8 * sizeof(uint64_t)); | |
5284 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5285 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5286 | } |
5287 | ||
72f39748 | 5288 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5289 | { |
5290 | struct fio_option *opt, *next; | |
5291 | ||
5292 | next = NULL; | |
517c9c72 | 5293 | while ((opt = find_next_opt(next, off1)) != NULL) { |
f0e7f45a | 5294 | if (opt_is_set(o, opt)) |
72f39748 | 5295 | return true; |
f0e7f45a JA |
5296 | |
5297 | next = opt; | |
5298 | } | |
5299 | ||
72f39748 | 5300 | return false; |
f0e7f45a JA |
5301 | } |
5302 | ||
9109883a | 5303 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5304 | { |
5305 | unsigned int opt_off, index, offset; | |
5306 | ||
5307 | opt_off = opt - &fio_options[0]; | |
5308 | index = opt_off / (8 * sizeof(uint64_t)); | |
5309 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5310 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5311 | } |