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; | |
9d8fc5e4 JA |
55 | unsigned int val1[ZONESPLIT_MAX]; |
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; | |
122 | unsigned int max_bs, min_bs; | |
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 | ||
962 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
963 | { | |
964 | unsigned int i, j, sprev, aprev; | |
59466396 | 965 | uint64_t sprev_sz; |
e0a04ac1 JA |
966 | |
967 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
968 | ||
59466396 | 969 | sprev_sz = sprev = aprev = 0; |
e0a04ac1 JA |
970 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { |
971 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
972 | ||
973 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
974 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
975 | ||
976 | zsi->size_perc = sprev + zsp->size_perc; | |
977 | zsi->size_perc_prev = sprev; | |
59466396 JA |
978 | |
979 | zsi->size = sprev_sz + zsp->size; | |
980 | zsi->size_prev = sprev_sz; | |
e0a04ac1 JA |
981 | } |
982 | ||
983 | aprev += zsp->access_perc; | |
984 | sprev += zsp->size_perc; | |
59466396 | 985 | sprev_sz += zsp->size; |
e0a04ac1 JA |
986 | } |
987 | } | |
988 | ||
989 | /* | |
990 | * Generate state table for indexes, so we don't have to do it inline from | |
991 | * the hot IO path | |
992 | */ | |
993 | static void td_zone_gen_index(struct thread_data *td) | |
994 | { | |
995 | int i; | |
996 | ||
997 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
998 | sizeof(struct zone_split_index *)); | |
999 | ||
1000 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1001 | __td_zone_gen_index(td, i); | |
1002 | } | |
1003 | ||
59466396 JA |
1004 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
1005 | bool absolute) | |
e0a04ac1 | 1006 | { |
59466396 | 1007 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 1008 | char *str, *p; |
e0a04ac1 JA |
1009 | int i, ret = 0; |
1010 | ||
1011 | p = str = strdup(input); | |
1012 | ||
1013 | strip_blank_front(&str); | |
1014 | strip_blank_end(str); | |
1015 | ||
1016 | /* We expect it to start like that, bail if not */ | |
59466396 | 1017 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
1018 | log_err("fio: mismatch in zoned input <%s>\n", str); |
1019 | free(p); | |
1020 | return 1; | |
1021 | } | |
59466396 | 1022 | str += strlen(pre); |
e0a04ac1 | 1023 | |
59466396 | 1024 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
1025 | |
1026 | free(p); | |
1027 | ||
1028 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1029 | int j; | |
1030 | ||
1031 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
1032 | ||
1033 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
1034 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
1035 | ||
59466396 JA |
1036 | if (absolute) { |
1037 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1038 | zsp->access_perc, | |
1039 | (unsigned long long) zsp->size); | |
1040 | } else { | |
1041 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1042 | zsp->access_perc, | |
1043 | zsp->size_perc); | |
1044 | } | |
e0a04ac1 JA |
1045 | } |
1046 | } | |
1047 | ||
55baca06 | 1048 | if (parse_dryrun()) { |
55baca06 JA |
1049 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1050 | free(td->o.zone_split[i]); | |
1051 | td->o.zone_split[i] = NULL; | |
1052 | td->o.zone_split_nr[i] = 0; | |
1053 | } | |
1054 | ||
1055 | return ret; | |
1056 | } | |
1057 | ||
e0a04ac1 JA |
1058 | if (!ret) |
1059 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1060 | else { |
1061 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1062 | td->o.zone_split_nr[i] = 0; | |
1063 | } | |
e0a04ac1 JA |
1064 | |
1065 | return ret; | |
1066 | } | |
1067 | ||
e25839d4 JA |
1068 | static int str_random_distribution_cb(void *data, const char *str) |
1069 | { | |
a609f12a | 1070 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1071 | double val; |
1072 | char *nr; | |
1073 | ||
925fee33 | 1074 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1075 | val = FIO_DEF_ZIPF; |
925fee33 | 1076 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1077 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1078 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1079 | val = 0.0; | |
e0a04ac1 | 1080 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1081 | return parse_zoned_distribution(td, str, false); |
1082 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1083 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1084 | else |
e25839d4 JA |
1085 | return 0; |
1086 | ||
1087 | nr = get_opt_postfix(str); | |
88038bc7 | 1088 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1089 | log_err("fio: random postfix parsing failed\n"); |
1090 | free(nr); | |
1091 | return 1; | |
1092 | } | |
1093 | ||
078189c1 JA |
1094 | free(nr); |
1095 | ||
18ded917 JA |
1096 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1097 | if (val == 1.00) { | |
1098 | log_err("fio: zipf theta must different than 1.0\n"); | |
1099 | return 1; | |
1100 | } | |
55baca06 JA |
1101 | if (parse_dryrun()) |
1102 | return 0; | |
1e5324e7 | 1103 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1104 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1105 | if (val <= 0.00 || val >= 1.00) { |
1106 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1107 | return 1; | |
1108 | } | |
55baca06 JA |
1109 | if (parse_dryrun()) |
1110 | return 0; | |
1e5324e7 | 1111 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1112 | } else { |
76527b19 | 1113 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1114 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1115 | return 1; |
1116 | } | |
55baca06 JA |
1117 | if (parse_dryrun()) |
1118 | return 0; | |
f88cd222 | 1119 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1120 | } |
921c766f JA |
1121 | |
1122 | return 0; | |
1123 | } | |
1124 | ||
16e56d25 VF |
1125 | static int str_steadystate_cb(void *data, const char *str) |
1126 | { | |
94f218f6 | 1127 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1128 | double val; |
1129 | char *nr; | |
1130 | char *pct; | |
1131 | long long ll; | |
1132 | ||
2c5d94bc VF |
1133 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1134 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1135 | /* should be impossible to get here */ |
1136 | log_err("fio: unknown steady state criterion\n"); | |
1137 | return 1; | |
1138 | } | |
1139 | ||
1140 | nr = get_opt_postfix(str); | |
1141 | if (!nr) { | |
1142 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1143 | free(nr); | |
1144 | return 1; | |
1145 | } | |
1146 | ||
1147 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1148 | pct = strstr(nr, "%"); | |
1149 | if (pct) { | |
1150 | *pct = '\0'; | |
1151 | strip_blank_end(nr); | |
1152 | if (!str_to_float(nr, &val, 0)) { | |
1153 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1154 | free(nr); | |
1155 | return 1; | |
1156 | } | |
1157 | ||
1158 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1159 | free(nr); | |
1160 | if (parse_dryrun()) | |
1161 | return 0; | |
1162 | ||
c8caba48 | 1163 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1164 | td->o.ss_limit.u.f = val; |
c8caba48 | 1165 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1166 | if (!str_to_float(nr, &val, 0)) { |
1167 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1168 | free(nr); | |
1169 | return 1; | |
1170 | } | |
1171 | ||
1172 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1173 | free(nr); | |
1174 | if (parse_dryrun()) | |
1175 | return 0; | |
1176 | ||
16e56d25 | 1177 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1178 | } else { /* bandwidth criterion */ |
1179 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1180 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1181 | free(nr); | |
1182 | return 1; | |
1183 | } | |
1184 | ||
1185 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1186 | free(nr); | |
1187 | if (parse_dryrun()) | |
1188 | return 0; | |
1189 | ||
16e56d25 | 1190 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1191 | } |
1192 | ||
2c5d94bc | 1193 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1194 | return 0; |
1195 | } | |
1196 | ||
8e827d35 | 1197 | /* |
bcbfeefa | 1198 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1199 | * is escaped with a '\', then that ':' is part of the filename and does not |
1200 | * indicate a new file. | |
1201 | */ | |
bcbfeefa | 1202 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1203 | { |
1204 | char *str = *ptr; | |
1205 | char *p, *start; | |
1206 | ||
1207 | if (!str || !strlen(str)) | |
1208 | return NULL; | |
1209 | ||
1210 | start = str; | |
1211 | do { | |
1212 | /* | |
1213 | * No colon, we are done | |
1214 | */ | |
1215 | p = strchr(str, ':'); | |
1216 | if (!p) { | |
1217 | *ptr = NULL; | |
1218 | break; | |
1219 | } | |
1220 | ||
1221 | /* | |
1222 | * We got a colon, but it's the first character. Skip and | |
1223 | * continue | |
1224 | */ | |
1225 | if (p == start) { | |
1226 | str = ++start; | |
1227 | continue; | |
1228 | } | |
1229 | ||
1230 | if (*(p - 1) != '\\') { | |
1231 | *p = '\0'; | |
1232 | *ptr = p + 1; | |
1233 | break; | |
1234 | } | |
1235 | ||
1236 | memmove(p - 1, p, strlen(p) + 1); | |
1237 | str = p; | |
1238 | } while (1); | |
1239 | ||
1240 | return start; | |
1241 | } | |
1242 | ||
bcbfeefa CE |
1243 | |
1244 | static int get_max_name_idx(char *input) | |
1245 | { | |
1246 | unsigned int cur_idx; | |
1247 | char *str, *p; | |
1248 | ||
1249 | p = str = strdup(input); | |
1250 | for (cur_idx = 0; ; cur_idx++) | |
1251 | if (get_next_name(&str) == NULL) | |
1252 | break; | |
1253 | ||
1254 | free(p); | |
1255 | return cur_idx; | |
1256 | } | |
1257 | ||
1258 | /* | |
1259 | * Returns the directory at the index, indexes > entires will be | |
1260 | * assigned via modulo division of the index | |
1261 | */ | |
922a5be8 JA |
1262 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1263 | bool unique_filename) | |
bcbfeefa CE |
1264 | { |
1265 | unsigned int cur_idx; | |
1266 | int len; | |
1267 | char *fname, *str, *p; | |
1268 | ||
1269 | p = str = strdup(input); | |
1270 | ||
1271 | index %= get_max_name_idx(input); | |
1272 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1273 | fname = get_next_name(&str); | |
1274 | ||
922a5be8 | 1275 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1276 | len = snprintf(target, tlen, "%s/%s.", fname, |
1277 | client_sockaddr_str); | |
1278 | } else | |
1279 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1280 | |
e13c3b50 | 1281 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1282 | free(p); |
1283 | ||
1284 | return len; | |
1285 | } | |
1286 | ||
214e1eca JA |
1287 | static int str_filename_cb(void *data, const char *input) |
1288 | { | |
a609f12a | 1289 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1290 | char *fname, *str, *p; |
1291 | ||
1292 | p = str = strdup(input); | |
1293 | ||
1294 | strip_blank_front(&str); | |
1295 | strip_blank_end(str); | |
1296 | ||
79591fa9 TK |
1297 | /* |
1298 | * Ignore what we may already have from nrfiles option. | |
1299 | */ | |
214e1eca | 1300 | if (!td->files_index) |
2dc1bbeb | 1301 | td->o.nr_files = 0; |
214e1eca | 1302 | |
bcbfeefa | 1303 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1304 | if (!strlen(fname)) |
1305 | break; | |
5903e7b7 | 1306 | add_file(td, fname, 0, 1); |
214e1eca JA |
1307 | } |
1308 | ||
1309 | free(p); | |
1310 | return 0; | |
1311 | } | |
1312 | ||
bcbfeefa | 1313 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1314 | { |
a609f12a | 1315 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1316 | struct stat sb; |
bcbfeefa CE |
1317 | char *dirname, *str, *p; |
1318 | int ret = 0; | |
214e1eca | 1319 | |
f9633d72 JA |
1320 | if (parse_dryrun()) |
1321 | return 0; | |
1322 | ||
bcbfeefa CE |
1323 | p = str = strdup(td->o.directory); |
1324 | while ((dirname = get_next_name(&str)) != NULL) { | |
1325 | if (lstat(dirname, &sb) < 0) { | |
1326 | ret = errno; | |
921c766f | 1327 | |
bcbfeefa CE |
1328 | log_err("fio: %s is not a directory\n", dirname); |
1329 | td_verror(td, ret, "lstat"); | |
1330 | goto out; | |
1331 | } | |
1332 | if (!S_ISDIR(sb.st_mode)) { | |
1333 | log_err("fio: %s is not a directory\n", dirname); | |
1334 | ret = 1; | |
1335 | goto out; | |
1336 | } | |
214e1eca JA |
1337 | } |
1338 | ||
bcbfeefa CE |
1339 | out: |
1340 | free(p); | |
1341 | return ret; | |
214e1eca JA |
1342 | } |
1343 | ||
1344 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1345 | { | |
a609f12a | 1346 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1347 | |
52c0cea3 JA |
1348 | if (parse_dryrun()) |
1349 | return 0; | |
1350 | ||
214e1eca | 1351 | if (!td->files_index) |
2dc1bbeb | 1352 | td->o.nr_files = 0; |
214e1eca | 1353 | |
2dc1bbeb | 1354 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1355 | } |
1356 | ||
ce35b1ec JA |
1357 | static int str_buffer_pattern_cb(void *data, const char *input) |
1358 | { | |
a609f12a | 1359 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1360 | int ret; |
1361 | ||
61b9861d RP |
1362 | /* FIXME: for now buffer pattern does not support formats */ |
1363 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1364 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1365 | if (ret < 0) | |
1366 | return 1; | |
ce35b1ec | 1367 | |
61b9861d RP |
1368 | assert(ret != 0); |
1369 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1370 | |
1371 | /* | |
1372 | * If this job is doing any reading or has compression set, | |
1373 | * ensure that we refill buffers for writes or we could be | |
1374 | * invalidating the pattern through reads. | |
1375 | */ | |
1376 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1377 | td->o.refill_buffers = 0; |
c55fae03 JA |
1378 | else |
1379 | td->o.refill_buffers = 1; | |
1380 | ||
61b9861d RP |
1381 | td->o.scramble_buffers = 0; |
1382 | td->o.zero_buffers = 0; | |
efcd9dcc | 1383 | |
61b9861d | 1384 | return 0; |
ce35b1ec JA |
1385 | } |
1386 | ||
bedc9dc2 JA |
1387 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1388 | { | |
a609f12a | 1389 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1390 | |
1391 | td->flags |= TD_F_COMPRESS; | |
1392 | td->o.compress_percentage = *il; | |
1393 | return 0; | |
1394 | } | |
1395 | ||
5c94b008 JA |
1396 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1397 | { | |
a609f12a | 1398 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1399 | |
1400 | td->flags |= TD_F_COMPRESS; | |
1401 | td->o.dedupe_percentage = *il; | |
1402 | td->o.refill_buffers = 1; | |
1403 | return 0; | |
1404 | } | |
1405 | ||
ce35b1ec JA |
1406 | static int str_verify_pattern_cb(void *data, const char *input) |
1407 | { | |
a609f12a | 1408 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1409 | int ret; |
1410 | ||
61b9861d RP |
1411 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1412 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1413 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1414 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1415 | if (ret < 0) |
1416 | return 1; | |
efcd9dcc | 1417 | |
61b9861d RP |
1418 | assert(ret != 0); |
1419 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1420 | /* |
b638d82f | 1421 | * VERIFY_* could already be set |
92bf48d5 | 1422 | */ |
61b9861d | 1423 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1424 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1425 | |
61b9861d | 1426 | return 0; |
90059d65 | 1427 | } |
214e1eca | 1428 | |
993bf48b JA |
1429 | static int str_gtod_reduce_cb(void *data, int *il) |
1430 | { | |
a609f12a | 1431 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1432 | int val = *il; |
1433 | ||
02af0988 | 1434 | td->o.disable_lat = !!val; |
993bf48b JA |
1435 | td->o.disable_clat = !!val; |
1436 | td->o.disable_slat = !!val; | |
1437 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1438 | td->o.clat_percentiles = !val; |
993bf48b | 1439 | if (val) |
8b6a404c | 1440 | td->ts_cache_mask = 63; |
993bf48b JA |
1441 | |
1442 | return 0; | |
1443 | } | |
1444 | ||
89978a6b BW |
1445 | static int str_offset_cb(void *data, unsigned long long *__val) |
1446 | { | |
1447 | struct thread_data *td = cb_data_to_td(data); | |
1448 | unsigned long long v = *__val; | |
1449 | ||
1450 | if (parse_is_percent(v)) { | |
1451 | td->o.start_offset = 0; | |
1452 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1453 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1454 | td->o.start_offset_percent); | |
89978a6b BW |
1455 | } else |
1456 | td->o.start_offset = v; | |
1457 | ||
1458 | return 0; | |
1459 | } | |
1460 | ||
7bb59102 JA |
1461 | static int str_size_cb(void *data, unsigned long long *__val) |
1462 | { | |
a609f12a | 1463 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1464 | unsigned long long v = *__val; |
1465 | ||
1466 | if (parse_is_percent(v)) { | |
1467 | td->o.size = 0; | |
1468 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1469 | dprint(FD_PARSE, "SET size_percent %d\n", |
1470 | td->o.size_percent); | |
7bb59102 JA |
1471 | } else |
1472 | td->o.size = v; | |
1473 | ||
1474 | return 0; | |
1475 | } | |
1476 | ||
dded427c OS |
1477 | static int str_write_bw_log_cb(void *data, const char *str) |
1478 | { | |
1479 | struct thread_data *td = cb_data_to_td(data); | |
1480 | ||
1481 | if (str) | |
1482 | td->o.bw_log_file = strdup(str); | |
1483 | ||
1484 | td->o.write_bw_log = 1; | |
1485 | return 0; | |
1486 | } | |
1487 | ||
1488 | static int str_write_lat_log_cb(void *data, const char *str) | |
1489 | { | |
1490 | struct thread_data *td = cb_data_to_td(data); | |
1491 | ||
1492 | if (str) | |
1493 | td->o.lat_log_file = strdup(str); | |
1494 | ||
1495 | td->o.write_lat_log = 1; | |
1496 | return 0; | |
1497 | } | |
1498 | ||
1499 | static int str_write_iops_log_cb(void *data, const char *str) | |
1500 | { | |
1501 | struct thread_data *td = cb_data_to_td(data); | |
1502 | ||
1503 | if (str) | |
1504 | td->o.iops_log_file = strdup(str); | |
1505 | ||
1506 | td->o.write_iops_log = 1; | |
1507 | return 0; | |
1508 | } | |
1509 | ||
1510 | static int str_write_hist_log_cb(void *data, const char *str) | |
1511 | { | |
1512 | struct thread_data *td = cb_data_to_td(data); | |
1513 | ||
1514 | if (str) | |
1515 | td->o.hist_log_file = strdup(str); | |
1516 | ||
1517 | td->o.write_hist_log = 1; | |
1518 | return 0; | |
1519 | } | |
1520 | ||
6730b40f TK |
1521 | /* |
1522 | * str is supposed to be a substring of the strdup'd original string, | |
1523 | * and is valid only if it's a regular file path. | |
1524 | * This function keeps the pointer to the path as needed later. | |
1525 | * | |
1526 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1527 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1528 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1529 | */ | |
1530 | static int str_ioengine_external_cb(void *data, const char *str) | |
1531 | { | |
1532 | struct thread_data *td = cb_data_to_td(data); | |
1533 | struct stat sb; | |
1534 | char *p; | |
1535 | ||
1536 | if (!str) { | |
1537 | log_err("fio: null external ioengine path\n"); | |
1538 | return 1; | |
1539 | } | |
1540 | ||
1541 | p = (char *)str; /* str is mutable */ | |
1542 | strip_blank_front(&p); | |
1543 | strip_blank_end(p); | |
1544 | ||
1545 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1546 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1547 | return 1; | |
1548 | } | |
1549 | ||
1550 | td->o.ioengine_so_path = p; | |
1551 | return 0; | |
1552 | } | |
1553 | ||
9109883a | 1554 | static int rw_verify(const struct fio_option *o, void *data) |
896cac2a | 1555 | { |
a609f12a | 1556 | struct thread_data *td = cb_data_to_td(data); |
896cac2a | 1557 | |
d81d0f99 VF |
1558 | if (read_only && (td_write(td) || td_trim(td))) { |
1559 | log_err("fio: job <%s> has write or trim bit set, but" | |
1560 | " fio is in read-only mode\n", td->o.name); | |
896cac2a JA |
1561 | return 1; |
1562 | } | |
1563 | ||
1564 | return 0; | |
1565 | } | |
1566 | ||
9109883a | 1567 | static int gtod_cpu_verify(const struct fio_option *o, void *data) |
29d43ff9 | 1568 | { |
276ca4f7 | 1569 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1570 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1571 | |
29d43ff9 JA |
1572 | if (td->o.gtod_cpu) { |
1573 | log_err("fio: platform must support CPU affinity for" | |
1574 | "gettimeofday() offloading\n"); | |
1575 | return 1; | |
1576 | } | |
1577 | #endif | |
1578 | ||
1579 | return 0; | |
1580 | } | |
1581 | ||
214e1eca JA |
1582 | /* |
1583 | * Map of job/command line options | |
1584 | */ | |
9af4a244 | 1585 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1586 | { |
1587 | .name = "description", | |
e8b0e958 | 1588 | .lname = "Description of job", |
214e1eca | 1589 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1590 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1591 | .help = "Text job description", |
e8b0e958 | 1592 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1593 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1594 | }, |
1595 | { | |
1596 | .name = "name", | |
e8b0e958 | 1597 | .lname = "Job name", |
214e1eca | 1598 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1599 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1600 | .help = "Name of this job", |
e8b0e958 | 1601 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1602 | .group = FIO_OPT_G_DESC, |
214e1eca | 1603 | }, |
9cc8cb91 AK |
1604 | { |
1605 | .name = "wait_for", | |
1606 | .lname = "Waitee name", | |
1607 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1608 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1609 | .help = "Name of the job this one wants to wait for before starting", |
1610 | .category = FIO_OPT_C_GENERAL, | |
1611 | .group = FIO_OPT_G_DESC, | |
1612 | }, | |
214e1eca JA |
1613 | { |
1614 | .name = "filename", | |
e8b0e958 | 1615 | .lname = "Filename(s)", |
214e1eca | 1616 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1617 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1618 | .cb = str_filename_cb, |
f0d524b0 | 1619 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1620 | .help = "File(s) to use for the workload", |
e8b0e958 | 1621 | .category = FIO_OPT_C_FILE, |
0626037e | 1622 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1623 | }, |
90fef2d1 | 1624 | { |
e8b0e958 JA |
1625 | .name = "directory", |
1626 | .lname = "Directory", | |
1627 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1628 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1629 | .cb = str_directory_cb, |
1630 | .help = "Directory to store files in", | |
1631 | .category = FIO_OPT_C_FILE, | |
0626037e | 1632 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1633 | }, |
de98bd30 JA |
1634 | { |
1635 | .name = "filename_format", | |
922a5be8 | 1636 | .lname = "Filename Format", |
de98bd30 | 1637 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1638 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1639 | .prio = -1, /* must come after "directory" */ |
1640 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1641 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1642 | .category = FIO_OPT_C_FILE, |
1643 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1644 | }, |
922a5be8 JA |
1645 | { |
1646 | .name = "unique_filename", | |
1647 | .lname = "Unique Filename", | |
1648 | .type = FIO_OPT_BOOL, | |
a609f12a | 1649 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1650 | .help = "For network clients, prefix file with source IP", |
1651 | .def = "1", | |
1652 | .category = FIO_OPT_C_FILE, | |
1653 | .group = FIO_OPT_G_FILENAME, | |
1654 | }, | |
29c1349f JA |
1655 | { |
1656 | .name = "lockfile", | |
e8b0e958 | 1657 | .lname = "Lockfile", |
4d4e80f2 | 1658 | .type = FIO_OPT_STR, |
a609f12a | 1659 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1660 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1661 | .prio = 1, |
29c1349f | 1662 | .parent = "filename", |
d71c154c | 1663 | .hide = 0, |
4d4e80f2 | 1664 | .def = "none", |
e8b0e958 | 1665 | .category = FIO_OPT_C_FILE, |
0626037e | 1666 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1667 | .posval = { |
1668 | { .ival = "none", | |
1669 | .oval = FILE_LOCK_NONE, | |
1670 | .help = "No file locking", | |
1671 | }, | |
1672 | { .ival = "exclusive", | |
1673 | .oval = FILE_LOCK_EXCLUSIVE, | |
1674 | .help = "Exclusive file lock", | |
1675 | }, | |
1676 | { | |
1677 | .ival = "readwrite", | |
1678 | .oval = FILE_LOCK_READWRITE, | |
1679 | .help = "Read vs write lock", | |
1680 | }, | |
1681 | }, | |
29c1349f | 1682 | }, |
214e1eca JA |
1683 | { |
1684 | .name = "opendir", | |
e8b0e958 | 1685 | .lname = "Open directory", |
214e1eca | 1686 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1687 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1688 | .cb = str_opendir_cb, |
1689 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1690 | .category = FIO_OPT_C_FILE, |
0626037e | 1691 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1692 | }, |
1693 | { | |
1694 | .name = "rw", | |
e8b0e958 | 1695 | .lname = "Read/write", |
d3aad8f2 | 1696 | .alias = "readwrite", |
214e1eca | 1697 | .type = FIO_OPT_STR, |
211097b2 | 1698 | .cb = str_rw_cb, |
a609f12a | 1699 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1700 | .help = "IO direction", |
1701 | .def = "read", | |
896cac2a | 1702 | .verify = rw_verify, |
e8b0e958 | 1703 | .category = FIO_OPT_C_IO, |
0626037e | 1704 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1705 | .posval = { |
1706 | { .ival = "read", | |
1707 | .oval = TD_DDIR_READ, | |
1708 | .help = "Sequential read", | |
1709 | }, | |
1710 | { .ival = "write", | |
1711 | .oval = TD_DDIR_WRITE, | |
1712 | .help = "Sequential write", | |
1713 | }, | |
6eaf09d6 SL |
1714 | { .ival = "trim", |
1715 | .oval = TD_DDIR_TRIM, | |
1716 | .help = "Sequential trim", | |
1717 | }, | |
214e1eca JA |
1718 | { .ival = "randread", |
1719 | .oval = TD_DDIR_RANDREAD, | |
1720 | .help = "Random read", | |
1721 | }, | |
1722 | { .ival = "randwrite", | |
1723 | .oval = TD_DDIR_RANDWRITE, | |
1724 | .help = "Random write", | |
1725 | }, | |
6eaf09d6 SL |
1726 | { .ival = "randtrim", |
1727 | .oval = TD_DDIR_RANDTRIM, | |
1728 | .help = "Random trim", | |
1729 | }, | |
214e1eca JA |
1730 | { .ival = "rw", |
1731 | .oval = TD_DDIR_RW, | |
1732 | .help = "Sequential read and write mix", | |
1733 | }, | |
10b023db JA |
1734 | { .ival = "readwrite", |
1735 | .oval = TD_DDIR_RW, | |
1736 | .help = "Sequential read and write mix", | |
1737 | }, | |
214e1eca JA |
1738 | { .ival = "randrw", |
1739 | .oval = TD_DDIR_RANDRW, | |
1740 | .help = "Random read and write mix" | |
1741 | }, | |
82a90686 JA |
1742 | { .ival = "trimwrite", |
1743 | .oval = TD_DDIR_TRIMWRITE, | |
1744 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1745 | }, |
214e1eca JA |
1746 | }, |
1747 | }, | |
38dad62d JA |
1748 | { |
1749 | .name = "rw_sequencer", | |
e8b0e958 | 1750 | .lname = "RW Sequencer", |
38dad62d | 1751 | .type = FIO_OPT_STR, |
a609f12a | 1752 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1753 | .help = "IO offset generator modifier", |
1754 | .def = "sequential", | |
e8b0e958 | 1755 | .category = FIO_OPT_C_IO, |
0626037e | 1756 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1757 | .posval = { |
1758 | { .ival = "sequential", | |
1759 | .oval = RW_SEQ_SEQ, | |
1760 | .help = "Generate sequential offsets", | |
1761 | }, | |
1762 | { .ival = "identical", | |
1763 | .oval = RW_SEQ_IDENT, | |
1764 | .help = "Generate identical offsets", | |
1765 | }, | |
1766 | }, | |
1767 | }, | |
1768 | ||
214e1eca JA |
1769 | { |
1770 | .name = "ioengine", | |
e8b0e958 | 1771 | .lname = "IO Engine", |
214e1eca | 1772 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1773 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1774 | .help = "IO engine to use", |
58483fa4 | 1775 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1776 | .category = FIO_OPT_C_IO, |
0626037e | 1777 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1778 | .posval = { |
1779 | { .ival = "sync", | |
1780 | .help = "Use read/write", | |
1781 | }, | |
a31041ea | 1782 | { .ival = "psync", |
1783 | .help = "Use pread/pwrite", | |
1784 | }, | |
1d2af02a | 1785 | { .ival = "vsync", |
03e20d68 | 1786 | .help = "Use readv/writev", |
1d2af02a | 1787 | }, |
07fc0acd JA |
1788 | #ifdef CONFIG_PWRITEV |
1789 | { .ival = "pvsync", | |
1790 | .help = "Use preadv/pwritev", | |
1791 | }, | |
1792 | #endif | |
6562685f | 1793 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1794 | { .ival = "pvsync2", |
1795 | .help = "Use preadv2/pwritev2", | |
1796 | }, | |
1797 | #endif | |
67bf9823 | 1798 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1799 | { .ival = "libaio", |
1800 | .help = "Linux native asynchronous IO", | |
1801 | }, | |
1802 | #endif | |
67bf9823 | 1803 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1804 | { .ival = "posixaio", |
1805 | .help = "POSIX asynchronous IO", | |
1806 | }, | |
417f0068 | 1807 | #endif |
997843cb | 1808 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1809 | { .ival = "solarisaio", |
1810 | .help = "Solaris native asynchronous IO", | |
1811 | }, | |
214e1eca | 1812 | #endif |
4700b234 | 1813 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1814 | { .ival = "windowsaio", |
3be80071 | 1815 | .help = "Windows native asynchronous IO" |
de890a1e | 1816 | }, |
fc5c0345 DG |
1817 | #endif |
1818 | #ifdef CONFIG_RBD | |
1819 | { .ival = "rbd", | |
1820 | .help = "Rados Block Device asynchronous IO" | |
1821 | }, | |
3be80071 | 1822 | #endif |
214e1eca | 1823 | { .ival = "mmap", |
03e20d68 | 1824 | .help = "Memory mapped IO" |
214e1eca | 1825 | }, |
67bf9823 | 1826 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1827 | { .ival = "splice", |
1828 | .help = "splice/vmsplice based IO", | |
1829 | }, | |
9cce02e8 JA |
1830 | { .ival = "netsplice", |
1831 | .help = "splice/vmsplice to/from the network", | |
1832 | }, | |
214e1eca JA |
1833 | #endif |
1834 | #ifdef FIO_HAVE_SGIO | |
1835 | { .ival = "sg", | |
1836 | .help = "SCSI generic v3 IO", | |
1837 | }, | |
1838 | #endif | |
1839 | { .ival = "null", | |
1840 | .help = "Testing engine (no data transfer)", | |
1841 | }, | |
1842 | { .ival = "net", | |
1843 | .help = "Network IO", | |
1844 | }, | |
214e1eca | 1845 | { .ival = "cpuio", |
03e20d68 | 1846 | .help = "CPU cycle burner engine", |
214e1eca | 1847 | }, |
67bf9823 | 1848 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1849 | { .ival = "guasi", |
1850 | .help = "GUASI IO engine", | |
1851 | }, | |
79a43187 | 1852 | #endif |
67bf9823 | 1853 | #ifdef CONFIG_RDMA |
21b8aee8 | 1854 | { .ival = "rdma", |
1855 | .help = "RDMA IO engine", | |
1856 | }, | |
8200b8c7 | 1857 | #endif |
67bf9823 | 1858 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1859 | { .ival = "fusion-aw-sync", |
1860 | .help = "Fusion-io atomic write engine", | |
1861 | }, | |
1ecc95ca | 1862 | #endif |
997843cb | 1863 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1864 | { .ival = "e4defrag", |
1865 | .help = "ext4 defrag engine", | |
1866 | }, | |
1867 | #endif | |
997843cb | 1868 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1869 | { .ival = "falloc", |
1870 | .help = "fallocate() file based engine", | |
1871 | }, | |
b8c82a46 | 1872 | #endif |
a7c386f4 | 1873 | #ifdef CONFIG_GFAPI |
1874 | { .ival = "gfapi", | |
cc47f094 | 1875 | .help = "Glusterfs libgfapi(sync) based engine" |
1876 | }, | |
1877 | { .ival = "gfapi_async", | |
1878 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1879 | }, |
1880 | #endif | |
1b10477b | 1881 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1882 | { .ival = "libhdfs", |
1b10477b MM |
1883 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1884 | }, | |
5c4ef02e JA |
1885 | #endif |
1886 | #ifdef CONFIG_PMEMBLK | |
1887 | { .ival = "pmemblk", | |
363a5f65 | 1888 | .help = "PMDK libpmemblk based IO engine", |
5c4ef02e JA |
1889 | }, |
1890 | ||
104ee4de DJ |
1891 | #endif |
1892 | #ifdef CONFIG_LINUX_DEVDAX | |
1893 | { .ival = "dev-dax", | |
1894 | .help = "DAX Device based IO engine", | |
1895 | }, | |
1b10477b | 1896 | #endif |
edc5fa12 JA |
1897 | { |
1898 | .ival = "filecreate", | |
1899 | .help = "File creation engine", | |
1900 | }, | |
214e1eca JA |
1901 | { .ival = "external", |
1902 | .help = "Load external engine (append name)", | |
6730b40f | 1903 | .cb = str_ioengine_external_cb, |
214e1eca | 1904 | }, |
ae0db592 TI |
1905 | #ifdef CONFIG_LIBPMEM |
1906 | { .ival = "libpmem", | |
363a5f65 | 1907 | .help = "PMDK libpmem based IO engine", |
ae0db592 TI |
1908 | }, |
1909 | #endif | |
214e1eca JA |
1910 | }, |
1911 | }, | |
1912 | { | |
1913 | .name = "iodepth", | |
e8b0e958 | 1914 | .lname = "IO Depth", |
214e1eca | 1915 | .type = FIO_OPT_INT, |
a609f12a | 1916 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1917 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1918 | .minval = 1, |
20eb06bd | 1919 | .interval = 1, |
214e1eca | 1920 | .def = "1", |
e8b0e958 | 1921 | .category = FIO_OPT_C_IO, |
0626037e | 1922 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1923 | }, |
1924 | { | |
1925 | .name = "iodepth_batch", | |
e8b0e958 | 1926 | .lname = "IO Depth batch", |
4950421a | 1927 | .alias = "iodepth_batch_submit", |
214e1eca | 1928 | .type = FIO_OPT_INT, |
a609f12a | 1929 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1930 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1931 | .parent = "iodepth", |
d71c154c | 1932 | .hide = 1, |
20eb06bd | 1933 | .interval = 1, |
a2e6f8ac | 1934 | .def = "1", |
e8b0e958 | 1935 | .category = FIO_OPT_C_IO, |
0626037e | 1936 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1937 | }, |
1938 | { | |
82407585 RP |
1939 | .name = "iodepth_batch_complete_min", |
1940 | .lname = "Min IO depth batch complete", | |
1941 | .alias = "iodepth_batch_complete", | |
4950421a | 1942 | .type = FIO_OPT_INT, |
a609f12a | 1943 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1944 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1945 | .parent = "iodepth", |
d71c154c | 1946 | .hide = 1, |
4950421a | 1947 | .minval = 0, |
20eb06bd | 1948 | .interval = 1, |
4950421a | 1949 | .def = "1", |
e8b0e958 | 1950 | .category = FIO_OPT_C_IO, |
0626037e | 1951 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1952 | }, |
82407585 RP |
1953 | { |
1954 | .name = "iodepth_batch_complete_max", | |
1955 | .lname = "Max IO depth batch complete", | |
1956 | .type = FIO_OPT_INT, | |
a609f12a | 1957 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1958 | .help = "Max number of IO buffers to retrieve in one go", |
1959 | .parent = "iodepth", | |
1960 | .hide = 1, | |
1961 | .minval = 0, | |
1962 | .interval = 1, | |
1963 | .category = FIO_OPT_C_IO, | |
1964 | .group = FIO_OPT_G_IO_BASIC, | |
1965 | }, | |
214e1eca JA |
1966 | { |
1967 | .name = "iodepth_low", | |
e8b0e958 | 1968 | .lname = "IO Depth batch low", |
214e1eca | 1969 | .type = FIO_OPT_INT, |
a609f12a | 1970 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1971 | .help = "Low water mark for queuing depth", |
afdf9352 | 1972 | .parent = "iodepth", |
d71c154c | 1973 | .hide = 1, |
20eb06bd | 1974 | .interval = 1, |
e8b0e958 | 1975 | .category = FIO_OPT_C_IO, |
0626037e | 1976 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1977 | }, |
997b5680 SW |
1978 | { |
1979 | .name = "serialize_overlap", | |
1980 | .lname = "Serialize overlap", | |
1981 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1982 | .type = FIO_OPT_BOOL, | |
1983 | .help = "Wait for in-flight IOs that collide to complete", | |
1984 | .parent = "iodepth", | |
1985 | .def = "0", | |
1986 | .category = FIO_OPT_C_IO, | |
1987 | .group = FIO_OPT_G_IO_BASIC, | |
1988 | }, | |
a9da8ab2 JA |
1989 | { |
1990 | .name = "io_submit_mode", | |
1991 | .lname = "IO submit mode", | |
1992 | .type = FIO_OPT_STR, | |
a609f12a | 1993 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1994 | .help = "How IO submissions and completions are done", |
1995 | .def = "inline", | |
1996 | .category = FIO_OPT_C_IO, | |
1997 | .group = FIO_OPT_G_IO_BASIC, | |
1998 | .posval = { | |
1999 | { .ival = "inline", | |
2000 | .oval = IO_MODE_INLINE, | |
2001 | .help = "Submit and complete IO inline", | |
2002 | }, | |
2003 | { .ival = "offload", | |
2004 | .oval = IO_MODE_OFFLOAD, | |
2005 | .help = "Offload submit and complete to threads", | |
2006 | }, | |
2007 | }, | |
2008 | }, | |
214e1eca JA |
2009 | { |
2010 | .name = "size", | |
e8b0e958 | 2011 | .lname = "Size", |
214e1eca | 2012 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 2013 | .cb = str_size_cb, |
a609f12a | 2014 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 2015 | .help = "Total size of device or files", |
20eb06bd | 2016 | .interval = 1024 * 1024, |
e8b0e958 JA |
2017 | .category = FIO_OPT_C_IO, |
2018 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2019 | }, |
77731b29 | 2020 | { |
a4d3b4db JA |
2021 | .name = "io_size", |
2022 | .alias = "io_limit", | |
2023 | .lname = "IO Size", | |
77731b29 | 2024 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 2025 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2026 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2027 | .interval = 1024 * 1024, |
2028 | .category = FIO_OPT_C_IO, | |
2029 | .group = FIO_OPT_G_INVALID, | |
2030 | }, | |
aa31f1f1 SL |
2031 | { |
2032 | .name = "fill_device", | |
e8b0e958 | 2033 | .lname = "Fill device", |
74586c1e | 2034 | .alias = "fill_fs", |
aa31f1f1 | 2035 | .type = FIO_OPT_BOOL, |
a609f12a | 2036 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2037 | .help = "Write until an ENOSPC error occurs", |
2038 | .def = "0", | |
e8b0e958 JA |
2039 | .category = FIO_OPT_C_FILE, |
2040 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2041 | }, |
214e1eca JA |
2042 | { |
2043 | .name = "filesize", | |
e8b0e958 | 2044 | .lname = "File size", |
214e1eca | 2045 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2046 | .off1 = offsetof(struct thread_options, file_size_low), |
2047 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2048 | .minval = 1, |
214e1eca | 2049 | .help = "Size of individual files", |
20eb06bd | 2050 | .interval = 1024 * 1024, |
e8b0e958 JA |
2051 | .category = FIO_OPT_C_FILE, |
2052 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2053 | }, |
bedc9dc2 JA |
2054 | { |
2055 | .name = "file_append", | |
2056 | .lname = "File append", | |
2057 | .type = FIO_OPT_BOOL, | |
a609f12a | 2058 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2059 | .help = "IO will start at the end of the file(s)", |
2060 | .def = "0", | |
2061 | .category = FIO_OPT_C_FILE, | |
2062 | .group = FIO_OPT_G_INVALID, | |
2063 | }, | |
67a1000f JA |
2064 | { |
2065 | .name = "offset", | |
e8b0e958 | 2066 | .lname = "IO offset", |
67a1000f JA |
2067 | .alias = "fileoffset", |
2068 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2069 | .cb = str_offset_cb, |
a609f12a | 2070 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2071 | .help = "Start IO from this offset", |
2072 | .def = "0", | |
20eb06bd | 2073 | .interval = 1024 * 1024, |
e8b0e958 JA |
2074 | .category = FIO_OPT_C_IO, |
2075 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2076 | }, |
83c8b093 JF |
2077 | { |
2078 | .name = "offset_align", | |
2079 | .lname = "IO offset alignment", | |
2080 | .type = FIO_OPT_INT, | |
2081 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2082 | .help = "Start IO from this offset alignment", | |
2083 | .def = "0", | |
2084 | .interval = 512, | |
2085 | .category = FIO_OPT_C_IO, | |
2086 | .group = FIO_OPT_G_INVALID, | |
2087 | }, | |
2d7cd868 JA |
2088 | { |
2089 | .name = "offset_increment", | |
e8b0e958 | 2090 | .lname = "IO offset increment", |
2d7cd868 | 2091 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2092 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2093 | .help = "What is the increment from one offset to the next", |
2094 | .parent = "offset", | |
d71c154c | 2095 | .hide = 1, |
2d7cd868 | 2096 | .def = "0", |
20eb06bd | 2097 | .interval = 1024 * 1024, |
e8b0e958 JA |
2098 | .category = FIO_OPT_C_IO, |
2099 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2100 | }, |
ddf24e42 JA |
2101 | { |
2102 | .name = "number_ios", | |
2103 | .lname = "Number of IOs to perform", | |
2104 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2105 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2106 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2107 | .def = "0", |
2108 | .category = FIO_OPT_C_IO, | |
2109 | .group = FIO_OPT_G_INVALID, | |
2110 | }, | |
214e1eca JA |
2111 | { |
2112 | .name = "bs", | |
e8b0e958 | 2113 | .lname = "Block size", |
d3aad8f2 | 2114 | .alias = "blocksize", |
e01b22b8 | 2115 | .type = FIO_OPT_INT, |
a609f12a JA |
2116 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2117 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2118 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2119 | .minval = 1, |
214e1eca | 2120 | .help = "Block size unit", |
2b9136a3 | 2121 | .def = "4096", |
67a1000f | 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, | |
214e1eca | 2127 | }, |
2b7a01d0 JA |
2128 | { |
2129 | .name = "ba", | |
e8b0e958 | 2130 | .lname = "Block size align", |
2b7a01d0 | 2131 | .alias = "blockalign", |
e01b22b8 | 2132 | .type = FIO_OPT_INT, |
a609f12a JA |
2133 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2134 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2135 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2136 | .minval = 1, |
2137 | .help = "IO block offset alignment", | |
2138 | .parent = "rw", | |
d71c154c | 2139 | .hide = 1, |
20eb06bd | 2140 | .interval = 512, |
e8b0e958 JA |
2141 | .category = FIO_OPT_C_IO, |
2142 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2143 | }, |
214e1eca JA |
2144 | { |
2145 | .name = "bsrange", | |
e8b0e958 | 2146 | .lname = "Block size range", |
d3aad8f2 | 2147 | .alias = "blocksize_range", |
214e1eca | 2148 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2149 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2150 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2151 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2152 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2153 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2154 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2155 | .minval = 1, |
214e1eca | 2156 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2157 | .parent = "rw", |
d71c154c | 2158 | .hide = 1, |
20eb06bd | 2159 | .interval = 4096, |
e8b0e958 JA |
2160 | .category = FIO_OPT_C_IO, |
2161 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2162 | }, |
564ca972 JA |
2163 | { |
2164 | .name = "bssplit", | |
e8b0e958 | 2165 | .lname = "Block size split", |
564ca972 JA |
2166 | .type = FIO_OPT_STR, |
2167 | .cb = str_bssplit_cb, | |
a609f12a | 2168 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2169 | .help = "Set a specific mix of block sizes", |
2170 | .parent = "rw", | |
d71c154c | 2171 | .hide = 1, |
e8b0e958 JA |
2172 | .category = FIO_OPT_C_IO, |
2173 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2174 | }, |
214e1eca JA |
2175 | { |
2176 | .name = "bs_unaligned", | |
e8b0e958 | 2177 | .lname = "Block size unaligned", |
d3aad8f2 | 2178 | .alias = "blocksize_unaligned", |
214e1eca | 2179 | .type = FIO_OPT_STR_SET, |
a609f12a | 2180 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2181 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2182 | .parent = "rw", |
d71c154c | 2183 | .hide = 1, |
e8b0e958 JA |
2184 | .category = FIO_OPT_C_IO, |
2185 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2186 | }, |
6aca9b3d JA |
2187 | { |
2188 | .name = "bs_is_seq_rand", | |
2189 | .lname = "Block size division is seq/random (not read/write)", | |
2190 | .type = FIO_OPT_BOOL, | |
a609f12a | 2191 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2192 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2193 | .def = "0", |
2194 | .parent = "blocksize", | |
2195 | .category = FIO_OPT_C_IO, | |
2196 | .group = FIO_OPT_G_INVALID, | |
2197 | }, | |
214e1eca JA |
2198 | { |
2199 | .name = "randrepeat", | |
e8b0e958 | 2200 | .lname = "Random repeatable", |
214e1eca | 2201 | .type = FIO_OPT_BOOL, |
a609f12a | 2202 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2203 | .help = "Use repeatable random IO pattern", |
2204 | .def = "1", | |
67a1000f | 2205 | .parent = "rw", |
d71c154c | 2206 | .hide = 1, |
e8b0e958 | 2207 | .category = FIO_OPT_C_IO, |
3ceb458f | 2208 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2209 | }, |
04778baf JA |
2210 | { |
2211 | .name = "randseed", | |
2212 | .lname = "The random generator seed", | |
363cffa7 | 2213 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2214 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2215 | .help = "Set the random generator seed value", |
40fe5e7b | 2216 | .def = "0x89", |
04778baf JA |
2217 | .parent = "rw", |
2218 | .category = FIO_OPT_C_IO, | |
2219 | .group = FIO_OPT_G_RANDOM, | |
2220 | }, | |
2615cc4b JA |
2221 | { |
2222 | .name = "use_os_rand", | |
e8b0e958 | 2223 | .lname = "Use OS random", |
54a21917 | 2224 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2225 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2226 | .category = FIO_OPT_C_IO, |
3ceb458f | 2227 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2228 | }, |
214e1eca JA |
2229 | { |
2230 | .name = "norandommap", | |
e8b0e958 | 2231 | .lname = "No randommap", |
214e1eca | 2232 | .type = FIO_OPT_STR_SET, |
a609f12a | 2233 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2234 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2235 | .parent = "rw", |
d71c154c | 2236 | .hide = 1, |
b2452a43 | 2237 | .hide_on_set = 1, |
e8b0e958 | 2238 | .category = FIO_OPT_C_IO, |
3ceb458f | 2239 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2240 | }, |
2b386d25 JA |
2241 | { |
2242 | .name = "softrandommap", | |
e8b0e958 | 2243 | .lname = "Soft randommap", |
2b386d25 | 2244 | .type = FIO_OPT_BOOL, |
a609f12a | 2245 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2246 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2247 | .parent = "norandommap", |
d71c154c | 2248 | .hide = 1, |
2b386d25 | 2249 | .def = "0", |
e8b0e958 | 2250 | .category = FIO_OPT_C_IO, |
3ceb458f | 2251 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2252 | }, |
8055e41d JA |
2253 | { |
2254 | .name = "random_generator", | |
cce2fdfe | 2255 | .lname = "Random Generator", |
8055e41d | 2256 | .type = FIO_OPT_STR, |
a609f12a | 2257 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2258 | .help = "Type of random number generator to use", |
2259 | .def = "tausworthe", | |
2260 | .posval = { | |
2261 | { .ival = "tausworthe", | |
2262 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2263 | .help = "Strong Tausworthe generator", | |
2264 | }, | |
2265 | { .ival = "lfsr", | |
2266 | .oval = FIO_RAND_GEN_LFSR, | |
2267 | .help = "Variable length LFSR", | |
2268 | }, | |
c3546b53 JA |
2269 | { |
2270 | .ival = "tausworthe64", | |
2271 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2272 | .help = "64-bit Tausworthe variant", | |
2273 | }, | |
8055e41d | 2274 | }, |
48107598 JA |
2275 | .category = FIO_OPT_C_IO, |
2276 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2277 | }, |
e25839d4 JA |
2278 | { |
2279 | .name = "random_distribution", | |
cce2fdfe | 2280 | .lname = "Random Distribution", |
e25839d4 | 2281 | .type = FIO_OPT_STR, |
a609f12a | 2282 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2283 | .cb = str_random_distribution_cb, |
2284 | .help = "Random offset distribution generator", | |
2285 | .def = "random", | |
2286 | .posval = { | |
2287 | { .ival = "random", | |
2288 | .oval = FIO_RAND_DIST_RANDOM, | |
2289 | .help = "Completely random", | |
2290 | }, | |
2291 | { .ival = "zipf", | |
2292 | .oval = FIO_RAND_DIST_ZIPF, | |
2293 | .help = "Zipf distribution", | |
2294 | }, | |
925fee33 JA |
2295 | { .ival = "pareto", |
2296 | .oval = FIO_RAND_DIST_PARETO, | |
2297 | .help = "Pareto distribution", | |
2298 | }, | |
56d9fa4b JA |
2299 | { .ival = "normal", |
2300 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2301 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2302 | }, |
e0a04ac1 JA |
2303 | { .ival = "zoned", |
2304 | .oval = FIO_RAND_DIST_ZONED, | |
2305 | .help = "Zoned random distribution", | |
2306 | }, | |
59466396 JA |
2307 | { .ival = "zoned_abs", |
2308 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2309 | .help = "Zoned absolute random distribution", | |
2310 | }, | |
e25839d4 | 2311 | }, |
48107598 JA |
2312 | .category = FIO_OPT_C_IO, |
2313 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2314 | }, |
211c9b89 JA |
2315 | { |
2316 | .name = "percentage_random", | |
2317 | .lname = "Percentage Random", | |
2318 | .type = FIO_OPT_INT, | |
a609f12a JA |
2319 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2320 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2321 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2322 | .maxval = 100, |
2323 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2324 | .def = "100,100,100", |
211c9b89 JA |
2325 | .interval = 5, |
2326 | .inverse = "percentage_sequential", | |
2327 | .category = FIO_OPT_C_IO, | |
2328 | .group = FIO_OPT_G_RANDOM, | |
2329 | }, | |
2330 | { | |
2331 | .name = "percentage_sequential", | |
2332 | .lname = "Percentage Sequential", | |
d9472271 | 2333 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2334 | .category = FIO_OPT_C_IO, |
2335 | .group = FIO_OPT_G_RANDOM, | |
2336 | }, | |
56e2a5fc CE |
2337 | { |
2338 | .name = "allrandrepeat", | |
cce2fdfe | 2339 | .lname = "All Random Repeat", |
56e2a5fc | 2340 | .type = FIO_OPT_BOOL, |
a609f12a | 2341 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2342 | .help = "Use repeatable random numbers for everything", |
2343 | .def = "0", | |
a869d9c6 JA |
2344 | .category = FIO_OPT_C_IO, |
2345 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2346 | }, |
214e1eca JA |
2347 | { |
2348 | .name = "nrfiles", | |
e8b0e958 | 2349 | .lname = "Number of files", |
d7c8be03 | 2350 | .alias = "nr_files", |
214e1eca | 2351 | .type = FIO_OPT_INT, |
a609f12a | 2352 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2353 | .help = "Split job workload between this number of files", |
2354 | .def = "1", | |
20eb06bd | 2355 | .interval = 1, |
e8b0e958 JA |
2356 | .category = FIO_OPT_C_FILE, |
2357 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2358 | }, |
2359 | { | |
2360 | .name = "openfiles", | |
e8b0e958 | 2361 | .lname = "Number of open files", |
214e1eca | 2362 | .type = FIO_OPT_INT, |
a609f12a | 2363 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2364 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2365 | .category = FIO_OPT_C_FILE, |
2366 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2367 | }, |
2368 | { | |
2369 | .name = "file_service_type", | |
e8b0e958 | 2370 | .lname = "File service type", |
214e1eca JA |
2371 | .type = FIO_OPT_STR, |
2372 | .cb = str_fst_cb, | |
a609f12a | 2373 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2374 | .help = "How to select which file to service next", |
2375 | .def = "roundrobin", | |
e8b0e958 JA |
2376 | .category = FIO_OPT_C_FILE, |
2377 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2378 | .posval = { |
2379 | { .ival = "random", | |
2380 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2381 | .help = "Choose a file at random (uniform)", |
2382 | }, | |
2383 | { .ival = "zipf", | |
2384 | .oval = FIO_FSERVICE_ZIPF, | |
2385 | .help = "Zipf randomized", | |
2386 | }, | |
2387 | { .ival = "pareto", | |
2388 | .oval = FIO_FSERVICE_PARETO, | |
2389 | .help = "Pareto randomized", | |
2390 | }, | |
dd3503d3 SW |
2391 | { .ival = "normal", |
2392 | .oval = FIO_FSERVICE_GAUSS, | |
2393 | .help = "Normal (Gaussian) randomized", | |
2394 | }, | |
8c07860d JA |
2395 | { .ival = "gauss", |
2396 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2397 | .help = "Alias for normal", |
214e1eca JA |
2398 | }, |
2399 | { .ival = "roundrobin", | |
2400 | .oval = FIO_FSERVICE_RR, | |
2401 | .help = "Round robin select files", | |
2402 | }, | |
a086c257 JA |
2403 | { .ival = "sequential", |
2404 | .oval = FIO_FSERVICE_SEQ, | |
2405 | .help = "Finish one file before moving to the next", | |
2406 | }, | |
214e1eca | 2407 | }, |
67a1000f | 2408 | .parent = "nrfiles", |
d71c154c | 2409 | .hide = 1, |
67a1000f | 2410 | }, |
cbbdf1c8 | 2411 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2412 | { |
2413 | .name = "fallocate", | |
e8b0e958 | 2414 | .lname = "Fallocate", |
a596f047 | 2415 | .type = FIO_OPT_STR, |
a609f12a | 2416 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2417 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2418 | .def = "native", |
e8b0e958 JA |
2419 | .category = FIO_OPT_C_FILE, |
2420 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2421 | .posval = { |
2422 | { .ival = "none", | |
2423 | .oval = FIO_FALLOCATE_NONE, | |
2424 | .help = "Do not pre-allocate space", | |
2425 | }, | |
2c3e17be SW |
2426 | { .ival = "native", |
2427 | .oval = FIO_FALLOCATE_NATIVE, | |
2428 | .help = "Use native pre-allocation if possible", | |
2429 | }, | |
2430 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2431 | { .ival = "posix", |
2432 | .oval = FIO_FALLOCATE_POSIX, | |
2433 | .help = "Use posix_fallocate()", | |
2434 | }, | |
2c3e17be | 2435 | #endif |
97ac992c | 2436 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2437 | { .ival = "keep", |
2438 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2439 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2440 | }, | |
7bc8c2cf | 2441 | #endif |
a596f047 EG |
2442 | /* Compatibility with former boolean values */ |
2443 | { .ival = "0", | |
2444 | .oval = FIO_FALLOCATE_NONE, | |
2445 | .help = "Alias for 'none'", | |
2446 | }, | |
2c3e17be | 2447 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2448 | { .ival = "1", |
2449 | .oval = FIO_FALLOCATE_POSIX, | |
2450 | .help = "Alias for 'posix'", | |
2451 | }, | |
2c3e17be | 2452 | #endif |
a596f047 EG |
2453 | }, |
2454 | }, | |
cbbdf1c8 | 2455 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2456 | { |
2457 | .name = "fallocate", | |
2458 | .lname = "Fallocate", | |
2459 | .type = FIO_OPT_UNSUPPORTED, | |
2460 | .help = "Your platform does not support fallocate", | |
2461 | }, | |
cbbdf1c8 | 2462 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2463 | { |
2464 | .name = "fadvise_hint", | |
e8b0e958 | 2465 | .lname = "Fadvise hint", |
ecb2083d | 2466 | .type = FIO_OPT_STR, |
a609f12a | 2467 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2468 | .posval = { |
2469 | { .ival = "0", | |
2470 | .oval = F_ADV_NONE, | |
c712c97a | 2471 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2472 | }, |
2473 | { .ival = "1", | |
2474 | .oval = F_ADV_TYPE, | |
2475 | .help = "Advise using fio IO pattern", | |
2476 | }, | |
2477 | { .ival = "random", | |
2478 | .oval = F_ADV_RANDOM, | |
2479 | .help = "Advise using FADV_RANDOM", | |
2480 | }, | |
2481 | { .ival = "sequential", | |
2482 | .oval = F_ADV_SEQUENTIAL, | |
2483 | .help = "Advise using FADV_SEQUENTIAL", | |
2484 | }, | |
2485 | }, | |
67a1000f JA |
2486 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2487 | .def = "1", | |
e8b0e958 JA |
2488 | .category = FIO_OPT_C_FILE, |
2489 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2490 | }, |
2491 | { | |
2492 | .name = "fsync", | |
e8b0e958 | 2493 | .lname = "Fsync", |
214e1eca | 2494 | .type = FIO_OPT_INT, |
a609f12a | 2495 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2496 | .help = "Issue fsync for writes every given number of blocks", |
2497 | .def = "0", | |
20eb06bd | 2498 | .interval = 1, |
e8b0e958 JA |
2499 | .category = FIO_OPT_C_FILE, |
2500 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2501 | }, |
5f9099ea JA |
2502 | { |
2503 | .name = "fdatasync", | |
e8b0e958 | 2504 | .lname = "Fdatasync", |
5f9099ea | 2505 | .type = FIO_OPT_INT, |
a609f12a | 2506 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2507 | .help = "Issue fdatasync for writes every given number of blocks", |
2508 | .def = "0", | |
20eb06bd | 2509 | .interval = 1, |
e8b0e958 JA |
2510 | .category = FIO_OPT_C_FILE, |
2511 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2512 | }, |
1ef2b6be JA |
2513 | { |
2514 | .name = "write_barrier", | |
e8b0e958 | 2515 | .lname = "Write barrier", |
1ef2b6be | 2516 | .type = FIO_OPT_INT, |
a609f12a | 2517 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2518 | .help = "Make every Nth write a barrier write", |
2519 | .def = "0", | |
20eb06bd | 2520 | .interval = 1, |
e8b0e958 JA |
2521 | .category = FIO_OPT_C_IO, |
2522 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2523 | }, |
67bf9823 | 2524 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2525 | { |
2526 | .name = "sync_file_range", | |
e8b0e958 | 2527 | .lname = "Sync file range", |
44f29692 JA |
2528 | .posval = { |
2529 | { .ival = "wait_before", | |
2530 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2531 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2532 | .orval = 1, |
44f29692 JA |
2533 | }, |
2534 | { .ival = "write", | |
2535 | .oval = SYNC_FILE_RANGE_WRITE, | |
2536 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2537 | .orval = 1, |
44f29692 JA |
2538 | }, |
2539 | { | |
2540 | .ival = "wait_after", | |
2541 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2542 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2543 | .orval = 1, |
44f29692 JA |
2544 | }, |
2545 | }, | |
3843deb3 | 2546 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2547 | .cb = str_sfr_cb, |
a609f12a | 2548 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2549 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2550 | .category = FIO_OPT_C_FILE, |
2551 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2552 | }, |
a275c37a | 2553 | #else |
54d0a315 | 2554 | { |
a275c37a JA |
2555 | .name = "sync_file_range", |
2556 | .lname = "Sync file range", | |
2557 | .type = FIO_OPT_UNSUPPORTED, | |
2558 | .help = "Your platform does not support sync_file_range", | |
2559 | }, | |
44f29692 | 2560 | #endif |
214e1eca JA |
2561 | { |
2562 | .name = "direct", | |
e8b0e958 | 2563 | .lname = "Direct I/O", |
214e1eca | 2564 | .type = FIO_OPT_BOOL, |
a609f12a | 2565 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2566 | .help = "Use O_DIRECT IO (negates buffered)", |
2567 | .def = "0", | |
a01a1bc5 | 2568 | .inverse = "buffered", |
e8b0e958 | 2569 | .category = FIO_OPT_C_IO, |
3ceb458f | 2570 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2571 | }, |
d01612f3 CM |
2572 | { |
2573 | .name = "atomic", | |
2574 | .lname = "Atomic I/O", | |
2575 | .type = FIO_OPT_BOOL, | |
a609f12a | 2576 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2577 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2578 | .def = "0", | |
2579 | .category = FIO_OPT_C_IO, | |
2580 | .group = FIO_OPT_G_IO_TYPE, | |
2581 | }, | |
214e1eca JA |
2582 | { |
2583 | .name = "buffered", | |
e8b0e958 | 2584 | .lname = "Buffered I/O", |
214e1eca | 2585 | .type = FIO_OPT_BOOL, |
a609f12a | 2586 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2587 | .neg = 1, |
2588 | .help = "Use buffered IO (negates direct)", | |
2589 | .def = "1", | |
a01a1bc5 | 2590 | .inverse = "direct", |
e8b0e958 | 2591 | .category = FIO_OPT_C_IO, |
3ceb458f | 2592 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2593 | }, |
2594 | { | |
2595 | .name = "overwrite", | |
e8b0e958 | 2596 | .lname = "Overwrite", |
214e1eca | 2597 | .type = FIO_OPT_BOOL, |
a609f12a | 2598 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2599 | .help = "When writing, set whether to overwrite current data", |
2600 | .def = "0", | |
e8b0e958 JA |
2601 | .category = FIO_OPT_C_FILE, |
2602 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2603 | }, |
2604 | { | |
2605 | .name = "loops", | |
e8b0e958 | 2606 | .lname = "Loops", |
214e1eca | 2607 | .type = FIO_OPT_INT, |
a609f12a | 2608 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2609 | .help = "Number of times to run the job", |
2610 | .def = "1", | |
20eb06bd | 2611 | .interval = 1, |
e8b0e958 | 2612 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2613 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2614 | }, |
2615 | { | |
2616 | .name = "numjobs", | |
e8b0e958 | 2617 | .lname = "Number of jobs", |
214e1eca | 2618 | .type = FIO_OPT_INT, |
a609f12a | 2619 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2620 | .help = "Duplicate this job this many times", |
2621 | .def = "1", | |
20eb06bd | 2622 | .interval = 1, |
e8b0e958 | 2623 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2624 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2625 | }, |
2626 | { | |
2627 | .name = "startdelay", | |
e8b0e958 | 2628 | .lname = "Start delay", |
a5737c93 | 2629 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2630 | .off1 = offsetof(struct thread_options, start_delay), |
2631 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2632 | .help = "Only start job when this period has passed", |
2633 | .def = "0", | |
0de5b26f | 2634 | .is_seconds = 1, |
88038bc7 | 2635 | .is_time = 1, |
e8b0e958 | 2636 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2637 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2638 | }, |
2639 | { | |
2640 | .name = "runtime", | |
e8b0e958 | 2641 | .lname = "Runtime", |
214e1eca JA |
2642 | .alias = "timeout", |
2643 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2644 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2645 | .help = "Stop workload when this amount of time has passed", |
2646 | .def = "0", | |
0de5b26f | 2647 | .is_seconds = 1, |
88038bc7 | 2648 | .is_time = 1, |
e8b0e958 | 2649 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2650 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2651 | }, |
cf4464ca JA |
2652 | { |
2653 | .name = "time_based", | |
e8b0e958 | 2654 | .lname = "Time based", |
cf4464ca | 2655 | .type = FIO_OPT_STR_SET, |
a609f12a | 2656 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2657 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2658 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2659 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2660 | }, |
62167762 JC |
2661 | { |
2662 | .name = "verify_only", | |
2663 | .lname = "Verify only", | |
2664 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2665 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2666 | .help = "Verifies previously written data is still valid", |
2667 | .category = FIO_OPT_C_GENERAL, | |
2668 | .group = FIO_OPT_G_RUNTIME, | |
2669 | }, | |
721938ae JA |
2670 | { |
2671 | .name = "ramp_time", | |
e8b0e958 | 2672 | .lname = "Ramp time", |
721938ae | 2673 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2674 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2675 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2676 | .is_seconds = 1, |
88038bc7 | 2677 | .is_time = 1, |
e8b0e958 | 2678 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2679 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2680 | }, |
c223da83 JA |
2681 | { |
2682 | .name = "clocksource", | |
e8b0e958 | 2683 | .lname = "Clock source", |
c223da83 JA |
2684 | .type = FIO_OPT_STR, |
2685 | .cb = fio_clock_source_cb, | |
a609f12a | 2686 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2687 | .help = "What type of timing source to use", |
e8b0e958 | 2688 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2689 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2690 | .posval = { |
67bf9823 | 2691 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2692 | { .ival = "gettimeofday", |
2693 | .oval = CS_GTOD, | |
2694 | .help = "Use gettimeofday(2) for timing", | |
2695 | }, | |
67bf9823 JA |
2696 | #endif |
2697 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2698 | { .ival = "clock_gettime", |
2699 | .oval = CS_CGETTIME, | |
2700 | .help = "Use clock_gettime(2) for timing", | |
2701 | }, | |
67bf9823 | 2702 | #endif |
c223da83 JA |
2703 | #ifdef ARCH_HAVE_CPU_CLOCK |
2704 | { .ival = "cpu", | |
2705 | .oval = CS_CPUCLOCK, | |
2706 | .help = "Use CPU private clock", | |
2707 | }, | |
2708 | #endif | |
2709 | }, | |
2710 | }, | |
214e1eca JA |
2711 | { |
2712 | .name = "mem", | |
d3aad8f2 | 2713 | .alias = "iomem", |
e8b0e958 | 2714 | .lname = "I/O Memory", |
214e1eca JA |
2715 | .type = FIO_OPT_STR, |
2716 | .cb = str_mem_cb, | |
a609f12a | 2717 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2718 | .help = "Backing type for IO buffers", |
2719 | .def = "malloc", | |
e8b0e958 JA |
2720 | .category = FIO_OPT_C_IO, |
2721 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2722 | .posval = { |
2723 | { .ival = "malloc", | |
2724 | .oval = MEM_MALLOC, | |
2725 | .help = "Use malloc(3) for IO buffers", | |
2726 | }, | |
c8931876 | 2727 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2728 | { .ival = "shm", |
2729 | .oval = MEM_SHM, | |
2730 | .help = "Use shared memory segments for IO buffers", | |
2731 | }, | |
214e1eca JA |
2732 | #ifdef FIO_HAVE_HUGETLB |
2733 | { .ival = "shmhuge", | |
2734 | .oval = MEM_SHMHUGE, | |
2735 | .help = "Like shm, but use huge pages", | |
2736 | }, | |
c8931876 | 2737 | #endif |
b370e46a | 2738 | #endif |
37c8cdfe JA |
2739 | { .ival = "mmap", |
2740 | .oval = MEM_MMAP, | |
2741 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2742 | }, | |
217b0f1d LG |
2743 | { .ival = "mmapshared", |
2744 | .oval = MEM_MMAPSHARED, | |
2745 | .help = "Like mmap, but use the shared flag", | |
2746 | }, | |
214e1eca JA |
2747 | #ifdef FIO_HAVE_HUGETLB |
2748 | { .ival = "mmaphuge", | |
2749 | .oval = MEM_MMAPHUGE, | |
2750 | .help = "Like mmap, but use huge pages", | |
2751 | }, | |
03553853 YR |
2752 | #endif |
2753 | #ifdef CONFIG_CUDA | |
2754 | { .ival = "cudamalloc", | |
2755 | .oval = MEM_CUDA_MALLOC, | |
2756 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2757 | }, | |
214e1eca JA |
2758 | #endif |
2759 | }, | |
2760 | }, | |
d529ee19 JA |
2761 | { |
2762 | .name = "iomem_align", | |
2763 | .alias = "mem_align", | |
e8b0e958 | 2764 | .lname = "I/O memory alignment", |
d529ee19 | 2765 | .type = FIO_OPT_INT, |
a609f12a | 2766 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2767 | .minval = 0, |
2768 | .help = "IO memory buffer offset alignment", | |
2769 | .def = "0", | |
2770 | .parent = "iomem", | |
d71c154c | 2771 | .hide = 1, |
e8b0e958 JA |
2772 | .category = FIO_OPT_C_IO, |
2773 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2774 | }, |
214e1eca JA |
2775 | { |
2776 | .name = "verify", | |
e8b0e958 | 2777 | .lname = "Verify", |
214e1eca | 2778 | .type = FIO_OPT_STR, |
a609f12a | 2779 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2780 | .help = "Verify data written", |
2781 | .def = "0", | |
e8b0e958 | 2782 | .category = FIO_OPT_C_IO, |
3ceb458f | 2783 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2784 | .posval = { |
2785 | { .ival = "0", | |
2786 | .oval = VERIFY_NONE, | |
2787 | .help = "Don't do IO verification", | |
2788 | }, | |
fcca4b58 JA |
2789 | { .ival = "md5", |
2790 | .oval = VERIFY_MD5, | |
2791 | .help = "Use md5 checksums for verification", | |
2792 | }, | |
d77a7af3 JA |
2793 | { .ival = "crc64", |
2794 | .oval = VERIFY_CRC64, | |
2795 | .help = "Use crc64 checksums for verification", | |
2796 | }, | |
214e1eca JA |
2797 | { .ival = "crc32", |
2798 | .oval = VERIFY_CRC32, | |
2799 | .help = "Use crc32 checksums for verification", | |
2800 | }, | |
af497e6a | 2801 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2802 | .oval = VERIFY_CRC32C, |
2803 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2804 | }, |
bac39e0e JA |
2805 | { .ival = "crc32c", |
2806 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2807 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2808 | }, |
969f7ed3 JA |
2809 | { .ival = "crc16", |
2810 | .oval = VERIFY_CRC16, | |
2811 | .help = "Use crc16 checksums for verification", | |
2812 | }, | |
1e154bdb JA |
2813 | { .ival = "crc7", |
2814 | .oval = VERIFY_CRC7, | |
2815 | .help = "Use crc7 checksums for verification", | |
2816 | }, | |
7c353ceb JA |
2817 | { .ival = "sha1", |
2818 | .oval = VERIFY_SHA1, | |
2819 | .help = "Use sha1 checksums for verification", | |
2820 | }, | |
cd14cc10 JA |
2821 | { .ival = "sha256", |
2822 | .oval = VERIFY_SHA256, | |
2823 | .help = "Use sha256 checksums for verification", | |
2824 | }, | |
2825 | { .ival = "sha512", | |
2826 | .oval = VERIFY_SHA512, | |
2827 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2828 | }, |
2829 | { .ival = "sha3-224", | |
2830 | .oval = VERIFY_SHA3_224, | |
2831 | .help = "Use sha3-224 checksums for verification", | |
2832 | }, | |
2833 | { .ival = "sha3-256", | |
2834 | .oval = VERIFY_SHA3_256, | |
2835 | .help = "Use sha3-256 checksums for verification", | |
2836 | }, | |
2837 | { .ival = "sha3-384", | |
2838 | .oval = VERIFY_SHA3_384, | |
2839 | .help = "Use sha3-384 checksums for verification", | |
2840 | }, | |
2841 | { .ival = "sha3-512", | |
2842 | .oval = VERIFY_SHA3_512, | |
2843 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2844 | }, |
844ea602 JA |
2845 | { .ival = "xxhash", |
2846 | .oval = VERIFY_XXHASH, | |
2847 | .help = "Use xxhash checksums for verification", | |
2848 | }, | |
b638d82f RP |
2849 | /* Meta information was included into verify_header, |
2850 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2851 | { .ival = "meta", |
b638d82f RP |
2852 | .oval = VERIFY_HDR_ONLY, |
2853 | .help = "Use io information for verification. " | |
2854 | "Now is implied by default, thus option is obsolete, " | |
2855 | "don't use it", | |
7437ee87 | 2856 | }, |
59245381 JA |
2857 | { .ival = "pattern", |
2858 | .oval = VERIFY_PATTERN_NO_HDR, | |
2859 | .help = "Verify strict pattern", | |
2860 | }, | |
36690c9b JA |
2861 | { |
2862 | .ival = "null", | |
2863 | .oval = VERIFY_NULL, | |
2864 | .help = "Pretend to verify", | |
2865 | }, | |
214e1eca JA |
2866 | }, |
2867 | }, | |
005c565a JA |
2868 | { |
2869 | .name = "do_verify", | |
e8b0e958 | 2870 | .lname = "Perform verify step", |
68e1f29a | 2871 | .type = FIO_OPT_BOOL, |
a609f12a | 2872 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2873 | .help = "Run verification stage after write", |
2874 | .def = "1", | |
2875 | .parent = "verify", | |
d71c154c | 2876 | .hide = 1, |
e8b0e958 JA |
2877 | .category = FIO_OPT_C_IO, |
2878 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2879 | }, |
160b966d JA |
2880 | { |
2881 | .name = "verifysort", | |
e8b0e958 | 2882 | .lname = "Verify sort", |
f31feaa2 | 2883 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
2884 | .category = FIO_OPT_C_IO, |
2885 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2886 | }, |
1ae83d45 JA |
2887 | { |
2888 | .name = "verifysort_nr", | |
cce2fdfe | 2889 | .lname = "Verify Sort Nr", |
f31feaa2 | 2890 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
2891 | .category = FIO_OPT_C_IO, |
2892 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2893 | }, |
3f9f4e26 | 2894 | { |
a59e170d | 2895 | .name = "verify_interval", |
e8b0e958 | 2896 | .lname = "Verify interval", |
e01b22b8 | 2897 | .type = FIO_OPT_INT, |
a609f12a | 2898 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2899 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2900 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2901 | .parent = "verify", |
d71c154c | 2902 | .hide = 1, |
20eb06bd | 2903 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2904 | .category = FIO_OPT_C_IO, |
2905 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2906 | }, |
546a9142 | 2907 | { |
a59e170d | 2908 | .name = "verify_offset", |
e8b0e958 | 2909 | .lname = "Verify offset", |
e01b22b8 | 2910 | .type = FIO_OPT_INT, |
a59e170d | 2911 | .help = "Offset verify header location by N bytes", |
a609f12a | 2912 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2913 | .minval = sizeof(struct verify_header), |
afdf9352 | 2914 | .parent = "verify", |
d71c154c | 2915 | .hide = 1, |
e8b0e958 JA |
2916 | .category = FIO_OPT_C_IO, |
2917 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2918 | }, |
e28218f3 SL |
2919 | { |
2920 | .name = "verify_pattern", | |
e8b0e958 | 2921 | .lname = "Verify pattern", |
0e92f873 | 2922 | .type = FIO_OPT_STR, |
e28218f3 | 2923 | .cb = str_verify_pattern_cb, |
a609f12a | 2924 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2925 | .help = "Fill pattern for IO buffers", |
2926 | .parent = "verify", | |
d71c154c | 2927 | .hide = 1, |
e8b0e958 JA |
2928 | .category = FIO_OPT_C_IO, |
2929 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2930 | }, |
a12a3b4d JA |
2931 | { |
2932 | .name = "verify_fatal", | |
e8b0e958 | 2933 | .lname = "Verify fatal", |
68e1f29a | 2934 | .type = FIO_OPT_BOOL, |
a609f12a | 2935 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2936 | .def = "0", |
2937 | .help = "Exit on a single verify failure, don't continue", | |
2938 | .parent = "verify", | |
d71c154c | 2939 | .hide = 1, |
e8b0e958 JA |
2940 | .category = FIO_OPT_C_IO, |
2941 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2942 | }, |
b463e936 JA |
2943 | { |
2944 | .name = "verify_dump", | |
e8b0e958 | 2945 | .lname = "Verify dump", |
b463e936 | 2946 | .type = FIO_OPT_BOOL, |
a609f12a | 2947 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2948 | .def = "0", |
b463e936 JA |
2949 | .help = "Dump contents of good and bad blocks on failure", |
2950 | .parent = "verify", | |
d71c154c | 2951 | .hide = 1, |
e8b0e958 JA |
2952 | .category = FIO_OPT_C_IO, |
2953 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2954 | }, |
e8462bd8 JA |
2955 | { |
2956 | .name = "verify_async", | |
e8b0e958 | 2957 | .lname = "Verify asynchronously", |
e8462bd8 | 2958 | .type = FIO_OPT_INT, |
a609f12a | 2959 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2960 | .def = "0", |
2961 | .help = "Number of async verifier threads to use", | |
2962 | .parent = "verify", | |
d71c154c | 2963 | .hide = 1, |
e8b0e958 JA |
2964 | .category = FIO_OPT_C_IO, |
2965 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2966 | }, |
9e144189 JA |
2967 | { |
2968 | .name = "verify_backlog", | |
e8b0e958 | 2969 | .lname = "Verify backlog", |
9e144189 | 2970 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2971 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2972 | .help = "Verify after this number of blocks are written", |
2973 | .parent = "verify", | |
d71c154c | 2974 | .hide = 1, |
e8b0e958 JA |
2975 | .category = FIO_OPT_C_IO, |
2976 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2977 | }, |
2978 | { | |
2979 | .name = "verify_backlog_batch", | |
e8b0e958 | 2980 | .lname = "Verify backlog batch", |
9e144189 | 2981 | .type = FIO_OPT_INT, |
a609f12a | 2982 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2983 | .help = "Verify this number of IO blocks", |
0d29de83 | 2984 | .parent = "verify", |
d71c154c | 2985 | .hide = 1, |
e8b0e958 JA |
2986 | .category = FIO_OPT_C_IO, |
2987 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2988 | }, |
e8462bd8 JA |
2989 | #ifdef FIO_HAVE_CPU_AFFINITY |
2990 | { | |
2991 | .name = "verify_async_cpus", | |
e8b0e958 | 2992 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2993 | .type = FIO_OPT_STR, |
2994 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2995 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2996 | .help = "Set CPUs allowed for async verify threads", |
2997 | .parent = "verify_async", | |
d71c154c | 2998 | .hide = 1, |
e8b0e958 JA |
2999 | .category = FIO_OPT_C_IO, |
3000 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3001 | }, |
a275c37a JA |
3002 | #else |
3003 | { | |
3004 | .name = "verify_async_cpus", | |
3005 | .lname = "Async verify CPUs", | |
3006 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 3007 | .help = "Your platform does not support CPU affinities", |
a275c37a | 3008 | }, |
0d29de83 | 3009 | #endif |
51aa2da8 JA |
3010 | { |
3011 | .name = "experimental_verify", | |
cce2fdfe | 3012 | .lname = "Experimental Verify", |
a609f12a | 3013 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 3014 | .type = FIO_OPT_BOOL, |
b31eaac9 | 3015 | .help = "Enable experimental verification", |
ca09be4b JA |
3016 | .parent = "verify", |
3017 | .category = FIO_OPT_C_IO, | |
3018 | .group = FIO_OPT_G_VERIFY, | |
3019 | }, | |
3020 | { | |
3021 | .name = "verify_state_load", | |
3022 | .lname = "Load verify state", | |
a609f12a | 3023 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3024 | .type = FIO_OPT_BOOL, |
3025 | .help = "Load verify termination state", | |
3026 | .parent = "verify", | |
3027 | .category = FIO_OPT_C_IO, | |
3028 | .group = FIO_OPT_G_VERIFY, | |
3029 | }, | |
3030 | { | |
3031 | .name = "verify_state_save", | |
3032 | .lname = "Save verify state", | |
a609f12a | 3033 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3034 | .type = FIO_OPT_BOOL, |
3035 | .def = "1", | |
3036 | .help = "Save verify state on termination", | |
3037 | .parent = "verify", | |
836fcc0f JA |
3038 | .category = FIO_OPT_C_IO, |
3039 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3040 | }, |
0d29de83 JA |
3041 | #ifdef FIO_HAVE_TRIM |
3042 | { | |
3043 | .name = "trim_percentage", | |
e8b0e958 | 3044 | .lname = "Trim percentage", |
0d29de83 | 3045 | .type = FIO_OPT_INT, |
a609f12a | 3046 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3047 | .minval = 0, |
0d29de83 | 3048 | .maxval = 100, |
169c098d | 3049 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3050 | .parent = "verify", |
3051 | .def = "0", | |
20eb06bd | 3052 | .interval = 1, |
d71c154c | 3053 | .hide = 1, |
e8b0e958 JA |
3054 | .category = FIO_OPT_C_IO, |
3055 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3056 | }, |
3057 | { | |
3058 | .name = "trim_verify_zero", | |
e8b0e958 | 3059 | .lname = "Verify trim zero", |
20eb06bd | 3060 | .type = FIO_OPT_BOOL, |
169c098d | 3061 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3062 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3063 | .parent = "trim_percentage", |
d71c154c | 3064 | .hide = 1, |
0d29de83 | 3065 | .def = "1", |
e8b0e958 JA |
3066 | .category = FIO_OPT_C_IO, |
3067 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3068 | }, |
3069 | { | |
3070 | .name = "trim_backlog", | |
e8b0e958 | 3071 | .lname = "Trim backlog", |
0d29de83 | 3072 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3073 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3074 | .help = "Trim after this number of blocks are written", |
3075 | .parent = "trim_percentage", | |
d71c154c | 3076 | .hide = 1, |
20eb06bd | 3077 | .interval = 1, |
e8b0e958 JA |
3078 | .category = FIO_OPT_C_IO, |
3079 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3080 | }, |
3081 | { | |
3082 | .name = "trim_backlog_batch", | |
e8b0e958 | 3083 | .lname = "Trim backlog batch", |
0d29de83 | 3084 | .type = FIO_OPT_INT, |
a609f12a | 3085 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3086 | .help = "Trim this number of IO blocks", |
3087 | .parent = "trim_percentage", | |
d71c154c | 3088 | .hide = 1, |
20eb06bd | 3089 | .interval = 1, |
e8b0e958 JA |
3090 | .category = FIO_OPT_C_IO, |
3091 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3092 | }, |
a275c37a JA |
3093 | #else |
3094 | { | |
3095 | .name = "trim_percentage", | |
3096 | .lname = "Trim percentage", | |
3097 | .type = FIO_OPT_UNSUPPORTED, | |
3098 | .help = "Fio does not support TRIM on your platform", | |
3099 | }, | |
3100 | { | |
3101 | .name = "trim_verify_zero", | |
3102 | .lname = "Verify trim zero", | |
3103 | .type = FIO_OPT_UNSUPPORTED, | |
3104 | .help = "Fio does not support TRIM on your platform", | |
3105 | }, | |
3106 | { | |
3107 | .name = "trim_backlog", | |
3108 | .lname = "Trim backlog", | |
3109 | .type = FIO_OPT_UNSUPPORTED, | |
3110 | .help = "Fio does not support TRIM on your platform", | |
3111 | }, | |
3112 | { | |
3113 | .name = "trim_backlog_batch", | |
3114 | .lname = "Trim backlog batch", | |
3115 | .type = FIO_OPT_UNSUPPORTED, | |
3116 | .help = "Fio does not support TRIM on your platform", | |
3117 | }, | |
e8462bd8 | 3118 | #endif |
214e1eca JA |
3119 | { |
3120 | .name = "write_iolog", | |
e8b0e958 | 3121 | .lname = "Write I/O log", |
214e1eca | 3122 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3123 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3124 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3125 | .category = FIO_OPT_C_IO, |
3126 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3127 | }, |
3128 | { | |
3129 | .name = "read_iolog", | |
e8b0e958 | 3130 | .lname = "Read I/O log", |
214e1eca | 3131 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3132 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3133 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3134 | .category = FIO_OPT_C_IO, |
3135 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3136 | }, |
64bbb865 DN |
3137 | { |
3138 | .name = "replay_no_stall", | |
e8b0e958 | 3139 | .lname = "Don't stall on replay", |
20eb06bd | 3140 | .type = FIO_OPT_BOOL, |
a609f12a | 3141 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3142 | .def = "0", |
87e7a972 | 3143 | .parent = "read_iolog", |
d71c154c | 3144 | .hide = 1, |
64bbb865 | 3145 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3146 | .category = FIO_OPT_C_IO, |
3147 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3148 | }, |
d1c46c04 DN |
3149 | { |
3150 | .name = "replay_redirect", | |
e8b0e958 | 3151 | .lname = "Redirect device for replay", |
d1c46c04 | 3152 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3153 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3154 | .parent = "read_iolog", |
d71c154c | 3155 | .hide = 1, |
d1c46c04 | 3156 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3157 | .category = FIO_OPT_C_IO, |
3158 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3159 | }, |
0c63576e JA |
3160 | { |
3161 | .name = "replay_scale", | |
3162 | .lname = "Replace offset scale factor", | |
3163 | .type = FIO_OPT_INT, | |
a609f12a | 3164 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3165 | .parent = "read_iolog", |
3166 | .def = "1", | |
3167 | .help = "Align offsets to this blocksize", | |
3168 | .category = FIO_OPT_C_IO, | |
3169 | .group = FIO_OPT_G_IOLOG, | |
3170 | }, | |
3171 | { | |
3172 | .name = "replay_align", | |
3173 | .lname = "Replace alignment", | |
3174 | .type = FIO_OPT_INT, | |
a609f12a | 3175 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3176 | .parent = "read_iolog", |
3177 | .help = "Scale offset down by this factor", | |
3178 | .category = FIO_OPT_C_IO, | |
3179 | .group = FIO_OPT_G_IOLOG, | |
3180 | .pow2 = 1, | |
3181 | }, | |
6dd7fa77 JA |
3182 | { |
3183 | .name = "replay_time_scale", | |
3184 | .lname = "Replay Time Scale", | |
3185 | .type = FIO_OPT_INT, | |
3186 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3187 | .def = "100", | |
3188 | .minval = 1, | |
3189 | .parent = "read_iolog", | |
3190 | .hide = 1, | |
3191 | .help = "Scale time for replay events", | |
3192 | .category = FIO_OPT_C_IO, | |
3193 | .group = FIO_OPT_G_IOLOG, | |
3194 | }, | |
d7235efb JA |
3195 | { |
3196 | .name = "replay_skip", | |
3197 | .lname = "Replay Skip", | |
3198 | .type = FIO_OPT_STR, | |
3199 | .cb = str_replay_skip_cb, | |
3200 | .off1 = offsetof(struct thread_options, replay_skip), | |
3201 | .parent = "read_iolog", | |
3202 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3203 | .category = FIO_OPT_C_IO, | |
3204 | .group = FIO_OPT_G_IOLOG, | |
3205 | }, | |
214e1eca JA |
3206 | { |
3207 | .name = "exec_prerun", | |
e8b0e958 | 3208 | .lname = "Pre-execute runnable", |
214e1eca | 3209 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3210 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3211 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3212 | .category = FIO_OPT_C_GENERAL, |
3213 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3214 | }, |
3215 | { | |
3216 | .name = "exec_postrun", | |
e8b0e958 | 3217 | .lname = "Post-execute runnable", |
214e1eca | 3218 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3219 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3220 | .help = "Execute this file after running job", |
e8b0e958 JA |
3221 | .category = FIO_OPT_C_GENERAL, |
3222 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3223 | }, |
3224 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3225 | { | |
3226 | .name = "ioscheduler", | |
e8b0e958 | 3227 | .lname = "I/O scheduler", |
214e1eca | 3228 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3229 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3230 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3231 | .category = FIO_OPT_C_FILE, |
3232 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3233 | }, |
a275c37a JA |
3234 | #else |
3235 | { | |
3236 | .name = "ioscheduler", | |
3237 | .lname = "I/O scheduler", | |
3238 | .type = FIO_OPT_UNSUPPORTED, | |
3239 | .help = "Your platform does not support IO scheduler switching", | |
3240 | }, | |
214e1eca JA |
3241 | #endif |
3242 | { | |
3243 | .name = "zonesize", | |
e8b0e958 | 3244 | .lname = "Zone size", |
214e1eca | 3245 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3246 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3247 | .help = "Amount of data to read per zone", |
3248 | .def = "0", | |
20eb06bd | 3249 | .interval = 1024 * 1024, |
e8b0e958 JA |
3250 | .category = FIO_OPT_C_IO, |
3251 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3252 | }, |
3253 | { | |
3254 | .name = "zonerange", | |
e8b0e958 | 3255 | .lname = "Zone range", |
ed335855 | 3256 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3257 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3258 | .help = "Give size of an IO zone", |
3259 | .def = "0", | |
20eb06bd | 3260 | .interval = 1024 * 1024, |
e8b0e958 JA |
3261 | .category = FIO_OPT_C_IO, |
3262 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3263 | }, |
3264 | { | |
3265 | .name = "zoneskip", | |
e8b0e958 | 3266 | .lname = "Zone skip", |
214e1eca | 3267 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3268 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3269 | .help = "Space between IO zones", |
3270 | .def = "0", | |
20eb06bd | 3271 | .interval = 1024 * 1024, |
e8b0e958 JA |
3272 | .category = FIO_OPT_C_IO, |
3273 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3274 | }, |
3275 | { | |
3276 | .name = "lockmem", | |
e8b0e958 | 3277 | .lname = "Lock memory", |
214e1eca | 3278 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3279 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3280 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3281 | .def = "0", |
20eb06bd | 3282 | .interval = 1024 * 1024, |
e8b0e958 JA |
3283 | .category = FIO_OPT_C_GENERAL, |
3284 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3285 | }, |
214e1eca JA |
3286 | { |
3287 | .name = "rwmixread", | |
e8b0e958 | 3288 | .lname = "Read/write mix read", |
214e1eca | 3289 | .type = FIO_OPT_INT, |
cb499fc4 | 3290 | .cb = str_rwmix_read_cb, |
a609f12a | 3291 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3292 | .maxval = 100, |
3293 | .help = "Percentage of mixed workload that is reads", | |
3294 | .def = "50", | |
20eb06bd | 3295 | .interval = 5, |
90265353 | 3296 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3297 | .category = FIO_OPT_C_IO, |
3298 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3299 | }, |
3300 | { | |
3301 | .name = "rwmixwrite", | |
e8b0e958 | 3302 | .lname = "Read/write mix write", |
214e1eca | 3303 | .type = FIO_OPT_INT, |
cb499fc4 | 3304 | .cb = str_rwmix_write_cb, |
a609f12a | 3305 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3306 | .maxval = 100, |
3307 | .help = "Percentage of mixed workload that is writes", | |
3308 | .def = "50", | |
20eb06bd | 3309 | .interval = 5, |
90265353 | 3310 | .inverse = "rwmixread", |
e8b0e958 JA |
3311 | .category = FIO_OPT_C_IO, |
3312 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3313 | }, |
afdf9352 JA |
3314 | { |
3315 | .name = "rwmixcycle", | |
e8b0e958 | 3316 | .lname = "Read/write mix cycle", |
15ca150e | 3317 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3318 | .category = FIO_OPT_C_IO, |
3319 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3320 | }, |
214e1eca JA |
3321 | { |
3322 | .name = "nice", | |
e8b0e958 | 3323 | .lname = "Nice", |
214e1eca | 3324 | .type = FIO_OPT_INT, |
a609f12a | 3325 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3326 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3327 | .minval = -20, |
3328 | .maxval = 19, | |
214e1eca | 3329 | .def = "0", |
20eb06bd | 3330 | .interval = 1, |
e8b0e958 | 3331 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3332 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3333 | }, |
3334 | #ifdef FIO_HAVE_IOPRIO | |
3335 | { | |
3336 | .name = "prio", | |
e8b0e958 | 3337 | .lname = "I/O nice priority", |
214e1eca | 3338 | .type = FIO_OPT_INT, |
a609f12a | 3339 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3340 | .help = "Set job IO priority value", |
1767bd34 TK |
3341 | .minval = IOPRIO_MIN_PRIO, |
3342 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3343 | .interval = 1, |
e8b0e958 | 3344 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3345 | .group = FIO_OPT_G_CRED, |
214e1eca | 3346 | }, |
32ef447a TK |
3347 | #else |
3348 | { | |
3349 | .name = "prio", | |
3350 | .lname = "I/O nice priority", | |
3351 | .type = FIO_OPT_UNSUPPORTED, | |
3352 | .help = "Your platform does not support IO priorities", | |
3353 | }, | |
3354 | #endif | |
3355 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3356 | #ifndef FIO_HAVE_IOPRIO | |
3357 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3358 | #endif | |
214e1eca JA |
3359 | { |
3360 | .name = "prioclass", | |
e8b0e958 | 3361 | .lname = "I/O nice priority class", |
214e1eca | 3362 | .type = FIO_OPT_INT, |
a609f12a | 3363 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3364 | .help = "Set job IO priority class", |
1767bd34 TK |
3365 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3366 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3367 | .interval = 1, |
e8b0e958 | 3368 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3369 | .group = FIO_OPT_G_CRED, |
214e1eca | 3370 | }, |
a275c37a | 3371 | #else |
a275c37a JA |
3372 | { |
3373 | .name = "prioclass", | |
3374 | .lname = "I/O nice priority class", | |
3375 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3376 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3377 | }, |
214e1eca JA |
3378 | #endif |
3379 | { | |
3380 | .name = "thinktime", | |
e8b0e958 | 3381 | .lname = "Thinktime", |
214e1eca | 3382 | .type = FIO_OPT_INT, |
a609f12a | 3383 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3384 | .help = "Idle time between IO buffers (usec)", |
3385 | .def = "0", | |
88038bc7 | 3386 | .is_time = 1, |
e8b0e958 | 3387 | .category = FIO_OPT_C_IO, |
3ceb458f | 3388 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3389 | }, |
3390 | { | |
3391 | .name = "thinktime_spin", | |
e8b0e958 | 3392 | .lname = "Thinktime spin", |
214e1eca | 3393 | .type = FIO_OPT_INT, |
a609f12a | 3394 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3395 | .help = "Start think time by spinning this amount (usec)", |
3396 | .def = "0", | |
88038bc7 | 3397 | .is_time = 1, |
afdf9352 | 3398 | .parent = "thinktime", |
d71c154c | 3399 | .hide = 1, |
e8b0e958 | 3400 | .category = FIO_OPT_C_IO, |
3ceb458f | 3401 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3402 | }, |
3403 | { | |
3404 | .name = "thinktime_blocks", | |
e8b0e958 | 3405 | .lname = "Thinktime blocks", |
214e1eca | 3406 | .type = FIO_OPT_INT, |
a609f12a | 3407 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3408 | .help = "IO buffer period between 'thinktime'", |
3409 | .def = "1", | |
afdf9352 | 3410 | .parent = "thinktime", |
d71c154c | 3411 | .hide = 1, |
e8b0e958 | 3412 | .category = FIO_OPT_C_IO, |
3ceb458f | 3413 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3414 | }, |
3415 | { | |
3416 | .name = "rate", | |
e8b0e958 | 3417 | .lname = "I/O rate", |
e01b22b8 | 3418 | .type = FIO_OPT_INT, |
a609f12a JA |
3419 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3420 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3421 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3422 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3423 | .category = FIO_OPT_C_IO, |
3424 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3425 | }, |
3426 | { | |
6d428bcd JA |
3427 | .name = "rate_min", |
3428 | .alias = "ratemin", | |
e8b0e958 | 3429 | .lname = "I/O min rate", |
e01b22b8 | 3430 | .type = FIO_OPT_INT, |
a609f12a JA |
3431 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3432 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3433 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3434 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3435 | .parent = "rate", |
d71c154c | 3436 | .hide = 1, |
e8b0e958 JA |
3437 | .category = FIO_OPT_C_IO, |
3438 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3439 | }, |
3440 | { | |
3441 | .name = "rate_iops", | |
e8b0e958 | 3442 | .lname = "I/O rate IOPS", |
e01b22b8 | 3443 | .type = FIO_OPT_INT, |
a609f12a JA |
3444 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3445 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3446 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3447 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3448 | .hide = 1, |
e8b0e958 JA |
3449 | .category = FIO_OPT_C_IO, |
3450 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3451 | }, |
3452 | { | |
3453 | .name = "rate_iops_min", | |
e8b0e958 | 3454 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3455 | .type = FIO_OPT_INT, |
a609f12a JA |
3456 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3457 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3458 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3459 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3460 | .parent = "rate_iops", |
d71c154c | 3461 | .hide = 1, |
e8b0e958 JA |
3462 | .category = FIO_OPT_C_IO, |
3463 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3464 | }, |
ff6bb260 | 3465 | { |
6de65959 JA |
3466 | .name = "rate_process", |
3467 | .lname = "Rate Process", | |
3468 | .type = FIO_OPT_STR, | |
a609f12a | 3469 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3470 | .help = "What process controls how rated IO is managed", |
3471 | .def = "linear", | |
ff6bb260 SL |
3472 | .category = FIO_OPT_C_IO, |
3473 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3474 | .posval = { |
3475 | { .ival = "linear", | |
3476 | .oval = RATE_PROCESS_LINEAR, | |
3477 | .help = "Linear rate of IO", | |
3478 | }, | |
3479 | { | |
3480 | .ival = "poisson", | |
3481 | .oval = RATE_PROCESS_POISSON, | |
3482 | .help = "Rate follows Poisson process", | |
3483 | }, | |
3484 | }, | |
3485 | .parent = "rate", | |
ff6bb260 | 3486 | }, |
214e1eca | 3487 | { |
6d428bcd JA |
3488 | .name = "rate_cycle", |
3489 | .alias = "ratecycle", | |
e8b0e958 | 3490 | .lname = "I/O rate cycle", |
214e1eca | 3491 | .type = FIO_OPT_INT, |
a609f12a | 3492 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3493 | .help = "Window average for rate limits (msec)", |
3494 | .def = "1000", | |
afdf9352 | 3495 | .parent = "rate", |
d71c154c | 3496 | .hide = 1, |
e8b0e958 JA |
3497 | .category = FIO_OPT_C_IO, |
3498 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3499 | }, |
1a9bf814 JA |
3500 | { |
3501 | .name = "rate_ignore_thinktime", | |
3502 | .lname = "Rate ignore thinktime", | |
3503 | .type = FIO_OPT_BOOL, | |
3504 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3505 | .help = "Rated IO ignores thinktime settings", | |
3506 | .parent = "rate", | |
3507 | .category = FIO_OPT_C_IO, | |
3508 | .group = FIO_OPT_G_RATE, | |
3509 | }, | |
15501535 JA |
3510 | { |
3511 | .name = "max_latency", | |
dd97d866 | 3512 | .lname = "Max Latency (usec)", |
6c3fb04c | 3513 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3514 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3515 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3516 | .is_time = 1, |
1e5324e7 | 3517 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3518 | .group = FIO_OPT_G_LATPROF, |
3519 | }, | |
3520 | { | |
3521 | .name = "latency_target", | |
3522 | .lname = "Latency Target (usec)", | |
3523 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3524 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3525 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3526 | .is_time = 1, |
3e260a46 JA |
3527 | .category = FIO_OPT_C_IO, |
3528 | .group = FIO_OPT_G_LATPROF, | |
3529 | }, | |
3530 | { | |
3531 | .name = "latency_window", | |
3532 | .lname = "Latency Window (usec)", | |
3533 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3534 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3535 | .help = "Time to sustain latency_target", |
88038bc7 | 3536 | .is_time = 1, |
3e260a46 JA |
3537 | .category = FIO_OPT_C_IO, |
3538 | .group = FIO_OPT_G_LATPROF, | |
3539 | }, | |
3540 | { | |
3541 | .name = "latency_percentile", | |
3542 | .lname = "Latency Percentile", | |
3543 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3544 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3545 | .help = "Percentile of IOs must be below latency_target", |
3546 | .def = "100", | |
3547 | .maxlen = 1, | |
3548 | .minfp = 0.0, | |
3549 | .maxfp = 100.0, | |
3550 | .category = FIO_OPT_C_IO, | |
3551 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3552 | }, |
214e1eca JA |
3553 | { |
3554 | .name = "invalidate", | |
e8b0e958 | 3555 | .lname = "Cache invalidate", |
214e1eca | 3556 | .type = FIO_OPT_BOOL, |
a609f12a | 3557 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3558 | .help = "Invalidate buffer/page cache prior to running job", |
3559 | .def = "1", | |
e8b0e958 | 3560 | .category = FIO_OPT_C_IO, |
3ceb458f | 3561 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3562 | }, |
3563 | { | |
3564 | .name = "sync", | |
e8b0e958 | 3565 | .lname = "Synchronous I/O", |
214e1eca | 3566 | .type = FIO_OPT_BOOL, |
a609f12a | 3567 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3568 | .help = "Use O_SYNC for buffered writes", |
3569 | .def = "0", | |
67a1000f | 3570 | .parent = "buffered", |
d71c154c | 3571 | .hide = 1, |
e8b0e958 | 3572 | .category = FIO_OPT_C_IO, |
3ceb458f | 3573 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3574 | }, |
ae8e559e JA |
3575 | #ifdef FIO_HAVE_WRITE_HINT |
3576 | { | |
3577 | .name = "write_hint", | |
3578 | .lname = "Write hint", | |
3579 | .type = FIO_OPT_STR, | |
3580 | .off1 = offsetof(struct thread_options, write_hint), | |
3581 | .help = "Set expected write life time", | |
3582 | .category = FIO_OPT_C_ENGINE, | |
3583 | .group = FIO_OPT_G_INVALID, | |
3584 | .posval = { | |
3585 | { .ival = "none", | |
3586 | .oval = RWH_WRITE_LIFE_NONE, | |
3587 | }, | |
3588 | { .ival = "short", | |
3589 | .oval = RWH_WRITE_LIFE_SHORT, | |
3590 | }, | |
3591 | { .ival = "medium", | |
3592 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3593 | }, | |
3594 | { .ival = "long", | |
3595 | .oval = RWH_WRITE_LIFE_LONG, | |
3596 | }, | |
3597 | { .ival = "extreme", | |
3598 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3599 | }, | |
3600 | }, | |
3601 | }, | |
3602 | #endif | |
214e1eca JA |
3603 | { |
3604 | .name = "create_serialize", | |
e8b0e958 | 3605 | .lname = "Create serialize", |
214e1eca | 3606 | .type = FIO_OPT_BOOL, |
a609f12a | 3607 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3608 | .help = "Serialize creation of job files", |
214e1eca | 3609 | .def = "1", |
e8b0e958 JA |
3610 | .category = FIO_OPT_C_FILE, |
3611 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3612 | }, |
3613 | { | |
3614 | .name = "create_fsync", | |
e8b0e958 | 3615 | .lname = "Create fsync", |
214e1eca | 3616 | .type = FIO_OPT_BOOL, |
a609f12a | 3617 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3618 | .help = "fsync file after creation", |
214e1eca | 3619 | .def = "1", |
e8b0e958 JA |
3620 | .category = FIO_OPT_C_FILE, |
3621 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3622 | }, |
814452bd JA |
3623 | { |
3624 | .name = "create_on_open", | |
e8b0e958 | 3625 | .lname = "Create on open", |
814452bd | 3626 | .type = FIO_OPT_BOOL, |
a609f12a | 3627 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3628 | .help = "Create files when they are opened for IO", |
3629 | .def = "0", | |
e8b0e958 JA |
3630 | .category = FIO_OPT_C_FILE, |
3631 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3632 | }, |
25460cf6 JA |
3633 | { |
3634 | .name = "create_only", | |
cce2fdfe | 3635 | .lname = "Create Only", |
25460cf6 | 3636 | .type = FIO_OPT_BOOL, |
a609f12a | 3637 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3638 | .help = "Only perform file creation phase", |
d17fda71 | 3639 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3640 | .def = "0", |
3641 | }, | |
2378826d JA |
3642 | { |
3643 | .name = "allow_file_create", | |
e81ecca3 | 3644 | .lname = "Allow file create", |
2378826d | 3645 | .type = FIO_OPT_BOOL, |
a609f12a | 3646 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3647 | .help = "Permit fio to create files, if they don't exist", |
3648 | .def = "1", | |
3649 | .category = FIO_OPT_C_FILE, | |
3650 | .group = FIO_OPT_G_FILENAME, | |
3651 | }, | |
e81ecca3 JA |
3652 | { |
3653 | .name = "allow_mounted_write", | |
3654 | .lname = "Allow mounted write", | |
3655 | .type = FIO_OPT_BOOL, | |
a609f12a | 3656 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3657 | .help = "Allow writes to a mounted partition", |
3658 | .def = "0", | |
3659 | .category = FIO_OPT_C_FILE, | |
3660 | .group = FIO_OPT_G_FILENAME, | |
3661 | }, | |
0b9d69ec | 3662 | { |
afad68f7 | 3663 | .name = "pre_read", |
e8b0e958 | 3664 | .lname = "Pre-read files", |
afad68f7 | 3665 | .type = FIO_OPT_BOOL, |
a609f12a | 3666 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3667 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3668 | .def = "0", |
e8b0e958 JA |
3669 | .category = FIO_OPT_C_FILE, |
3670 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3671 | }, |
214e1eca JA |
3672 | #ifdef FIO_HAVE_CPU_AFFINITY |
3673 | { | |
3674 | .name = "cpumask", | |
e8b0e958 | 3675 | .lname = "CPU mask", |
214e1eca JA |
3676 | .type = FIO_OPT_INT, |
3677 | .cb = str_cpumask_cb, | |
a609f12a | 3678 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3679 | .help = "CPU affinity mask", |
e8b0e958 | 3680 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3681 | .group = FIO_OPT_G_CRED, |
214e1eca | 3682 | }, |
d2e268b0 JA |
3683 | { |
3684 | .name = "cpus_allowed", | |
e8b0e958 | 3685 | .lname = "CPUs allowed", |
d2e268b0 JA |
3686 | .type = FIO_OPT_STR, |
3687 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3688 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3689 | .help = "Set CPUs allowed", |
e8b0e958 | 3690 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3691 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3692 | }, |
c2acfbac JA |
3693 | { |
3694 | .name = "cpus_allowed_policy", | |
3695 | .lname = "CPUs allowed distribution policy", | |
3696 | .type = FIO_OPT_STR, | |
a609f12a | 3697 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3698 | .help = "Distribution policy for cpus_allowed", |
3699 | .parent = "cpus_allowed", | |
3700 | .prio = 1, | |
3701 | .posval = { | |
3702 | { .ival = "shared", | |
3703 | .oval = FIO_CPUS_SHARED, | |
3704 | .help = "Mask shared between threads", | |
3705 | }, | |
3706 | { .ival = "split", | |
3707 | .oval = FIO_CPUS_SPLIT, | |
3708 | .help = "Mask split between threads", | |
3709 | }, | |
3710 | }, | |
3711 | .category = FIO_OPT_C_GENERAL, | |
3712 | .group = FIO_OPT_G_CRED, | |
3713 | }, | |
a275c37a JA |
3714 | #else |
3715 | { | |
3716 | .name = "cpumask", | |
3717 | .lname = "CPU mask", | |
3718 | .type = FIO_OPT_UNSUPPORTED, | |
3719 | .help = "Your platform does not support CPU affinities", | |
3720 | }, | |
3721 | { | |
3722 | .name = "cpus_allowed", | |
3723 | .lname = "CPUs allowed", | |
3724 | .type = FIO_OPT_UNSUPPORTED, | |
3725 | .help = "Your platform does not support CPU affinities", | |
3726 | }, | |
3727 | { | |
3728 | .name = "cpus_allowed_policy", | |
3729 | .lname = "CPUs allowed distribution policy", | |
3730 | .type = FIO_OPT_UNSUPPORTED, | |
3731 | .help = "Your platform does not support CPU affinities", | |
3732 | }, | |
d0b937ed | 3733 | #endif |
67bf9823 | 3734 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3735 | { |
3736 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3737 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3738 | .type = FIO_OPT_STR, |
3739 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3740 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3741 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3742 | .category = FIO_OPT_C_GENERAL, |
3743 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3744 | }, |
3745 | { | |
3746 | .name = "numa_mem_policy", | |
cce2fdfe | 3747 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3748 | .type = FIO_OPT_STR, |
3749 | .cb = str_numa_mpol_cb, | |
a609f12a | 3750 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3751 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3752 | .category = FIO_OPT_C_GENERAL, |
3753 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3754 | }, |
a275c37a JA |
3755 | #else |
3756 | { | |
3757 | .name = "numa_cpu_nodes", | |
3758 | .lname = "NUMA CPU Nodes", | |
3759 | .type = FIO_OPT_UNSUPPORTED, | |
3760 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3761 | }, | |
3762 | { | |
3763 | .name = "numa_mem_policy", | |
3764 | .lname = "NUMA Memory Policy", | |
3765 | .type = FIO_OPT_UNSUPPORTED, | |
3766 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3767 | }, | |
03553853 YR |
3768 | #endif |
3769 | #ifdef CONFIG_CUDA | |
3770 | { | |
3771 | .name = "gpu_dev_id", | |
3772 | .lname = "GPU device ID", | |
3773 | .type = FIO_OPT_INT, | |
3774 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3775 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3776 | .def = "0", | |
3777 | .category = FIO_OPT_C_GENERAL, | |
3778 | .group = FIO_OPT_G_INVALID, | |
3779 | }, | |
214e1eca JA |
3780 | #endif |
3781 | { | |
3782 | .name = "end_fsync", | |
e8b0e958 | 3783 | .lname = "End fsync", |
214e1eca | 3784 | .type = FIO_OPT_BOOL, |
a609f12a | 3785 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3786 | .help = "Include fsync at the end of job", |
3787 | .def = "0", | |
e8b0e958 JA |
3788 | .category = FIO_OPT_C_FILE, |
3789 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3790 | }, |
3791 | { | |
3792 | .name = "fsync_on_close", | |
e8b0e958 | 3793 | .lname = "Fsync on close", |
214e1eca | 3794 | .type = FIO_OPT_BOOL, |
a609f12a | 3795 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3796 | .help = "fsync files on close", |
3797 | .def = "0", | |
e8b0e958 JA |
3798 | .category = FIO_OPT_C_FILE, |
3799 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3800 | }, |
3801 | { | |
3802 | .name = "unlink", | |
e8b0e958 | 3803 | .lname = "Unlink file", |
214e1eca | 3804 | .type = FIO_OPT_BOOL, |
a609f12a | 3805 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3806 | .help = "Unlink created files after job has completed", |
3807 | .def = "0", | |
e8b0e958 JA |
3808 | .category = FIO_OPT_C_FILE, |
3809 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3810 | }, |
39c1c323 | 3811 | { |
3812 | .name = "unlink_each_loop", | |
3813 | .lname = "Unlink file after each loop of a job", | |
3814 | .type = FIO_OPT_BOOL, | |
a609f12a | 3815 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3816 | .help = "Unlink created files after each loop in a job has completed", |
3817 | .def = "0", | |
3818 | .category = FIO_OPT_C_FILE, | |
3819 | .group = FIO_OPT_G_INVALID, | |
3820 | }, | |
214e1eca JA |
3821 | { |
3822 | .name = "exitall", | |
e8b0e958 | 3823 | .lname = "Exit-all on terminate", |
214e1eca JA |
3824 | .type = FIO_OPT_STR_SET, |
3825 | .cb = str_exitall_cb, | |
3826 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3827 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3828 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3829 | }, |
f9cafb12 JA |
3830 | { |
3831 | .name = "exitall_on_error", | |
3832 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3833 | .type = FIO_OPT_STR_SET, |
a609f12a | 3834 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3835 | .help = "Terminate all jobs when one exits in error", |
3836 | .category = FIO_OPT_C_GENERAL, | |
3837 | .group = FIO_OPT_G_PROCESS, | |
3838 | }, | |
214e1eca JA |
3839 | { |
3840 | .name = "stonewall", | |
e8b0e958 | 3841 | .lname = "Wait for previous", |
d392365e | 3842 | .alias = "wait_for_previous", |
214e1eca | 3843 | .type = FIO_OPT_STR_SET, |
a609f12a | 3844 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3845 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3846 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3847 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3848 | }, |
b3d62a75 JA |
3849 | { |
3850 | .name = "new_group", | |
e8b0e958 | 3851 | .lname = "New group", |
b3d62a75 | 3852 | .type = FIO_OPT_STR_SET, |
a609f12a | 3853 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3854 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3855 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3856 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3857 | }, |
214e1eca JA |
3858 | { |
3859 | .name = "thread", | |
e8b0e958 | 3860 | .lname = "Thread", |
214e1eca | 3861 | .type = FIO_OPT_STR_SET, |
a609f12a | 3862 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3863 | .help = "Use threads instead of processes", |
c8931876 JA |
3864 | #ifdef CONFIG_NO_SHM |
3865 | .def = "1", | |
3866 | .no_warn_def = 1, | |
3867 | #endif | |
e8b0e958 | 3868 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3869 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3870 | }, |
3a5db920 JA |
3871 | { |
3872 | .name = "per_job_logs", | |
cce2fdfe | 3873 | .lname = "Per Job Logs", |
3a5db920 | 3874 | .type = FIO_OPT_BOOL, |
a609f12a | 3875 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3876 | .help = "Include job number in generated log files or not", |
3877 | .def = "1", | |
3878 | .category = FIO_OPT_C_LOG, | |
3879 | .group = FIO_OPT_G_INVALID, | |
3880 | }, | |
214e1eca JA |
3881 | { |
3882 | .name = "write_bw_log", | |
e8b0e958 | 3883 | .lname = "Write bandwidth log", |
dded427c | 3884 | .type = FIO_OPT_STR, |
a609f12a | 3885 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3886 | .cb = str_write_bw_log_cb, |
214e1eca | 3887 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3888 | .category = FIO_OPT_C_LOG, |
3889 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3890 | }, |
3891 | { | |
3892 | .name = "write_lat_log", | |
e8b0e958 | 3893 | .lname = "Write latency log", |
dded427c | 3894 | .type = FIO_OPT_STR, |
a609f12a | 3895 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3896 | .cb = str_write_lat_log_cb, |
214e1eca | 3897 | .help = "Write log of latency during run", |
e8b0e958 JA |
3898 | .category = FIO_OPT_C_LOG, |
3899 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3900 | }, |
c8eeb9df JA |
3901 | { |
3902 | .name = "write_iops_log", | |
e8b0e958 | 3903 | .lname = "Write IOPS log", |
dded427c | 3904 | .type = FIO_OPT_STR, |
a609f12a | 3905 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3906 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3907 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3908 | .category = FIO_OPT_C_LOG, |
3909 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3910 | }, |
b8bc8cba JA |
3911 | { |
3912 | .name = "log_avg_msec", | |
e8b0e958 | 3913 | .lname = "Log averaging (msec)", |
b8bc8cba | 3914 | .type = FIO_OPT_INT, |
a609f12a | 3915 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3916 | .help = "Average bw/iops/lat logs over this period of time", |
3917 | .def = "0", | |
e8b0e958 | 3918 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3919 | .group = FIO_OPT_G_INVALID, |
3920 | }, | |
3921 | { | |
3922 | .name = "log_hist_msec", | |
3923 | .lname = "Log histograms (msec)", | |
3924 | .type = FIO_OPT_INT, | |
a609f12a | 3925 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3926 | .help = "Dump completion latency histograms at frequency of this time value", |
3927 | .def = "0", | |
3928 | .category = FIO_OPT_C_LOG, | |
3929 | .group = FIO_OPT_G_INVALID, | |
3930 | }, | |
3931 | { | |
3932 | .name = "log_hist_coarseness", | |
3933 | .lname = "Histogram logs coarseness", | |
3934 | .type = FIO_OPT_INT, | |
a609f12a | 3935 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3936 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3937 | " fewer histogram bins per sample. The number of bins for" | |
3938 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3939 | .def = "0", | |
3940 | .category = FIO_OPT_C_LOG, | |
3941 | .group = FIO_OPT_G_INVALID, | |
3942 | }, | |
3943 | { | |
3944 | .name = "write_hist_log", | |
3945 | .lname = "Write latency histogram logs", | |
dded427c | 3946 | .type = FIO_OPT_STR, |
a609f12a | 3947 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 3948 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
3949 | .help = "Write log of latency histograms during run", |
3950 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3951 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3952 | }, |
e6989e10 JA |
3953 | { |
3954 | .name = "log_max_value", | |
3955 | .lname = "Log maximum instead of average", | |
3956 | .type = FIO_OPT_BOOL, | |
a609f12a | 3957 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3958 | .help = "Log max sample in a window instead of average", |
3959 | .def = "0", | |
3960 | .category = FIO_OPT_C_LOG, | |
3961 | .group = FIO_OPT_G_INVALID, | |
3962 | }, | |
ae588852 JA |
3963 | { |
3964 | .name = "log_offset", | |
3965 | .lname = "Log offset of IO", | |
3966 | .type = FIO_OPT_BOOL, | |
a609f12a | 3967 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3968 | .help = "Include offset of IO for each log entry", |
3969 | .def = "0", | |
3970 | .category = FIO_OPT_C_LOG, | |
3971 | .group = FIO_OPT_G_INVALID, | |
3972 | }, | |
aee2ab67 JA |
3973 | #ifdef CONFIG_ZLIB |
3974 | { | |
3975 | .name = "log_compression", | |
3976 | .lname = "Log compression", | |
3977 | .type = FIO_OPT_INT, | |
a609f12a | 3978 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3979 | .help = "Log in compressed chunks of this size", |
9919b27b | 3980 | .minval = 1024ULL, |
aee2ab67 JA |
3981 | .maxval = 512 * 1024 * 1024ULL, |
3982 | .category = FIO_OPT_C_LOG, | |
3983 | .group = FIO_OPT_G_INVALID, | |
3984 | }, | |
c08f9fe2 JA |
3985 | #ifdef FIO_HAVE_CPU_AFFINITY |
3986 | { | |
3987 | .name = "log_compression_cpus", | |
3988 | .lname = "Log Compression CPUs", | |
3989 | .type = FIO_OPT_STR, | |
3990 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3991 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3992 | .parent = "log_compression", |
3993 | .help = "Limit log compression to these CPUs", | |
3994 | .category = FIO_OPT_C_LOG, | |
3995 | .group = FIO_OPT_G_INVALID, | |
3996 | }, | |
a275c37a JA |
3997 | #else |
3998 | { | |
3999 | .name = "log_compression_cpus", | |
4000 | .lname = "Log Compression CPUs", | |
4001 | .type = FIO_OPT_UNSUPPORTED, | |
4002 | .help = "Your platform does not support CPU affinities", | |
4003 | }, | |
c08f9fe2 | 4004 | #endif |
b26317c9 JA |
4005 | { |
4006 | .name = "log_store_compressed", | |
4007 | .lname = "Log store compressed", | |
4008 | .type = FIO_OPT_BOOL, | |
a609f12a | 4009 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4010 | .help = "Store logs in a compressed format", |
4011 | .category = FIO_OPT_C_LOG, | |
4012 | .group = FIO_OPT_G_INVALID, | |
4013 | }, | |
a275c37a JA |
4014 | #else |
4015 | { | |
4016 | .name = "log_compression", | |
4017 | .lname = "Log compression", | |
4018 | .type = FIO_OPT_UNSUPPORTED, | |
4019 | .help = "Install libz-dev(el) to get compression support", | |
4020 | }, | |
4021 | { | |
4022 | .name = "log_store_compressed", | |
4023 | .lname = "Log store compressed", | |
4024 | .type = FIO_OPT_UNSUPPORTED, | |
4025 | .help = "Install libz-dev(el) to get compression support", | |
4026 | }, | |
aee2ab67 | 4027 | #endif |
3aea75b1 KC |
4028 | { |
4029 | .name = "log_unix_epoch", | |
4030 | .lname = "Log epoch unix", | |
4031 | .type = FIO_OPT_BOOL, | |
4032 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4033 | .help = "Use Unix time in log files", | |
4034 | .category = FIO_OPT_C_LOG, | |
4035 | .group = FIO_OPT_G_INVALID, | |
4036 | }, | |
66347cfa DE |
4037 | { |
4038 | .name = "block_error_percentiles", | |
4039 | .lname = "Block error percentiles", | |
4040 | .type = FIO_OPT_BOOL, | |
a609f12a | 4041 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4042 | .help = "Record trim block errors and make a histogram", |
4043 | .def = "0", | |
4044 | .category = FIO_OPT_C_LOG, | |
4045 | .group = FIO_OPT_G_INVALID, | |
4046 | }, | |
c504ee55 JA |
4047 | { |
4048 | .name = "bwavgtime", | |
4049 | .lname = "Bandwidth average time", | |
4050 | .type = FIO_OPT_INT, | |
a609f12a | 4051 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4052 | .help = "Time window over which to calculate bandwidth" |
4053 | " (msec)", | |
4054 | .def = "500", | |
4055 | .parent = "write_bw_log", | |
4056 | .hide = 1, | |
4057 | .interval = 100, | |
4058 | .category = FIO_OPT_C_LOG, | |
4059 | .group = FIO_OPT_G_INVALID, | |
4060 | }, | |
4061 | { | |
4062 | .name = "iopsavgtime", | |
4063 | .lname = "IOPS average time", | |
4064 | .type = FIO_OPT_INT, | |
a609f12a | 4065 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4066 | .help = "Time window over which to calculate IOPS (msec)", |
4067 | .def = "500", | |
4068 | .parent = "write_iops_log", | |
4069 | .hide = 1, | |
4070 | .interval = 100, | |
4071 | .category = FIO_OPT_C_LOG, | |
4072 | .group = FIO_OPT_G_INVALID, | |
4073 | }, | |
214e1eca JA |
4074 | { |
4075 | .name = "group_reporting", | |
e8b0e958 | 4076 | .lname = "Group reporting", |
d2507043 | 4077 | .type = FIO_OPT_STR_SET, |
a609f12a | 4078 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4079 | .help = "Do reporting on a per-group basis", |
10860056 | 4080 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4081 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4082 | }, |
8243be59 JA |
4083 | { |
4084 | .name = "stats", | |
4085 | .lname = "Stats", | |
4086 | .type = FIO_OPT_BOOL, | |
4087 | .off1 = offsetof(struct thread_options, stats), | |
4088 | .help = "Enable collection of stats", | |
4089 | .def = "1", | |
4090 | .category = FIO_OPT_C_STAT, | |
4091 | .group = FIO_OPT_G_INVALID, | |
4092 | }, | |
e9459e5a JA |
4093 | { |
4094 | .name = "zero_buffers", | |
e8b0e958 | 4095 | .lname = "Zero I/O buffers", |
e9459e5a | 4096 | .type = FIO_OPT_STR_SET, |
a609f12a | 4097 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4098 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4099 | .category = FIO_OPT_C_IO, |
3ceb458f | 4100 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4101 | }, |
5973cafb JA |
4102 | { |
4103 | .name = "refill_buffers", | |
e8b0e958 | 4104 | .lname = "Refill I/O buffers", |
5973cafb | 4105 | .type = FIO_OPT_STR_SET, |
a609f12a | 4106 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4107 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4108 | .category = FIO_OPT_C_IO, |
3ceb458f | 4109 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4110 | }, |
fd68418e JA |
4111 | { |
4112 | .name = "scramble_buffers", | |
e8b0e958 | 4113 | .lname = "Scramble I/O buffers", |
fd68418e | 4114 | .type = FIO_OPT_BOOL, |
a609f12a | 4115 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4116 | .help = "Slightly scramble buffers on every IO submit", |
4117 | .def = "1", | |
e8b0e958 | 4118 | .category = FIO_OPT_C_IO, |
3ceb458f | 4119 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4120 | }, |
ce35b1ec JA |
4121 | { |
4122 | .name = "buffer_pattern", | |
4123 | .lname = "Buffer pattern", | |
4124 | .type = FIO_OPT_STR, | |
4125 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4126 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4127 | .help = "Fill pattern for IO buffers", |
4128 | .category = FIO_OPT_C_IO, | |
4129 | .group = FIO_OPT_G_IO_BUF, | |
4130 | }, | |
9c42684e JA |
4131 | { |
4132 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4133 | .lname = "Buffer compression percentage", |
9c42684e | 4134 | .type = FIO_OPT_INT, |
bedc9dc2 | 4135 | .cb = str_buffer_compress_cb, |
a609f12a | 4136 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4137 | .maxval = 100, |
e7f5de90 | 4138 | .minval = 0, |
9c42684e | 4139 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4140 | .interval = 5, |
e8b0e958 | 4141 | .category = FIO_OPT_C_IO, |
3ceb458f | 4142 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4143 | }, |
f97a43a1 JA |
4144 | { |
4145 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4146 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4147 | .type = FIO_OPT_INT, |
a609f12a | 4148 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4149 | .parent = "buffer_compress_percentage", |
d71c154c | 4150 | .hide = 1, |
f97a43a1 | 4151 | .help = "Size of compressible region in buffer", |
1de80624 | 4152 | .def = "512", |
20eb06bd | 4153 | .interval = 256, |
e8b0e958 | 4154 | .category = FIO_OPT_C_IO, |
3ceb458f | 4155 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4156 | }, |
5c94b008 JA |
4157 | { |
4158 | .name = "dedupe_percentage", | |
4159 | .lname = "Dedupe percentage", | |
4160 | .type = FIO_OPT_INT, | |
4161 | .cb = str_dedupe_cb, | |
a609f12a | 4162 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4163 | .maxval = 100, |
4164 | .minval = 0, | |
4165 | .help = "Percentage of buffers that are dedupable", | |
4166 | .interval = 1, | |
4167 | .category = FIO_OPT_C_IO, | |
4168 | .group = FIO_OPT_G_IO_BUF, | |
4169 | }, | |
83349190 YH |
4170 | { |
4171 | .name = "clat_percentiles", | |
e8b0e958 | 4172 | .lname = "Completion latency percentiles", |
83349190 | 4173 | .type = FIO_OPT_BOOL, |
a609f12a | 4174 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4175 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4176 | .def = "1", |
b599759b JA |
4177 | .inverse = "lat_percentiles", |
4178 | .category = FIO_OPT_C_STAT, | |
4179 | .group = FIO_OPT_G_INVALID, | |
4180 | }, | |
4181 | { | |
4182 | .name = "lat_percentiles", | |
4183 | .lname = "IO latency percentiles", | |
4184 | .type = FIO_OPT_BOOL, | |
4185 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4186 | .help = "Enable the reporting of IO latency percentiles", | |
4187 | .def = "0", | |
4188 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4189 | .category = FIO_OPT_C_STAT, |
4190 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4191 | }, |
4192 | { | |
4193 | .name = "percentile_list", | |
66347cfa | 4194 | .lname = "Percentile list", |
83349190 | 4195 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4196 | .off1 = offsetof(struct thread_options, percentile_list), |
4197 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4198 | .help = "Specify a custom list of percentiles to report for " |
4199 | "completion latency and block errors", | |
fd112d34 | 4200 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4201 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4202 | .minfp = 0.0, | |
4203 | .maxfp = 100.0, | |
e8b0e958 JA |
4204 | .category = FIO_OPT_C_STAT, |
4205 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4206 | }, |
4207 | { | |
4208 | .name = "significant_figures", | |
4209 | .lname = "Significant figures", | |
4210 | .type = FIO_OPT_INT, | |
4211 | .off1 = offsetof(struct thread_options, sig_figs), | |
4212 | .maxval = 10, | |
4213 | .minval = 1, | |
4214 | .help = "Significant figures for output-format set to normal", | |
4215 | .def = "4", | |
4216 | .interval = 1, | |
4217 | .category = FIO_OPT_C_STAT, | |
4218 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4219 | }, |
4220 | ||
0a839f30 JA |
4221 | #ifdef FIO_HAVE_DISK_UTIL |
4222 | { | |
4223 | .name = "disk_util", | |
e8b0e958 | 4224 | .lname = "Disk utilization", |
0a839f30 | 4225 | .type = FIO_OPT_BOOL, |
a609f12a | 4226 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4227 | .help = "Log disk utilization statistics", |
0a839f30 | 4228 | .def = "1", |
e8b0e958 JA |
4229 | .category = FIO_OPT_C_STAT, |
4230 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4231 | }, |
a275c37a JA |
4232 | #else |
4233 | { | |
4234 | .name = "disk_util", | |
4235 | .lname = "Disk utilization", | |
4236 | .type = FIO_OPT_UNSUPPORTED, | |
4237 | .help = "Your platform does not support disk utilization", | |
4238 | }, | |
0a839f30 | 4239 | #endif |
993bf48b JA |
4240 | { |
4241 | .name = "gtod_reduce", | |
e8b0e958 | 4242 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4243 | .type = FIO_OPT_BOOL, |
4244 | .help = "Greatly reduce number of gettimeofday() calls", | |
4245 | .cb = str_gtod_reduce_cb, | |
4246 | .def = "0", | |
a4ed77fe | 4247 | .hide_on_set = 1, |
e8b0e958 JA |
4248 | .category = FIO_OPT_C_STAT, |
4249 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4250 | }, |
02af0988 JA |
4251 | { |
4252 | .name = "disable_lat", | |
e8b0e958 | 4253 | .lname = "Disable all latency stats", |
02af0988 | 4254 | .type = FIO_OPT_BOOL, |
a609f12a | 4255 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4256 | .help = "Disable latency numbers", |
4257 | .parent = "gtod_reduce", | |
d71c154c | 4258 | .hide = 1, |
02af0988 | 4259 | .def = "0", |
e8b0e958 JA |
4260 | .category = FIO_OPT_C_STAT, |
4261 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4262 | }, |
9520ebb9 JA |
4263 | { |
4264 | .name = "disable_clat", | |
e8b0e958 | 4265 | .lname = "Disable completion latency stats", |
9520ebb9 | 4266 | .type = FIO_OPT_BOOL, |
a609f12a | 4267 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4268 | .help = "Disable completion latency numbers", |
993bf48b | 4269 | .parent = "gtod_reduce", |
d71c154c | 4270 | .hide = 1, |
9520ebb9 | 4271 | .def = "0", |
e8b0e958 JA |
4272 | .category = FIO_OPT_C_STAT, |
4273 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4274 | }, |
4275 | { | |
4276 | .name = "disable_slat", | |
e8b0e958 | 4277 | .lname = "Disable submission latency stats", |
9520ebb9 | 4278 | .type = FIO_OPT_BOOL, |
a609f12a | 4279 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4280 | .help = "Disable submission latency numbers", |
993bf48b | 4281 | .parent = "gtod_reduce", |
d71c154c | 4282 | .hide = 1, |
9520ebb9 | 4283 | .def = "0", |
e8b0e958 JA |
4284 | .category = FIO_OPT_C_STAT, |
4285 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4286 | }, |
4287 | { | |
4288 | .name = "disable_bw_measurement", | |
afd2ceff | 4289 | .alias = "disable_bw", |
e8b0e958 | 4290 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4291 | .type = FIO_OPT_BOOL, |
a609f12a | 4292 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4293 | .help = "Disable bandwidth logging", |
993bf48b | 4294 | .parent = "gtod_reduce", |
d71c154c | 4295 | .hide = 1, |
9520ebb9 | 4296 | .def = "0", |
e8b0e958 JA |
4297 | .category = FIO_OPT_C_STAT, |
4298 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4299 | }, |
be4ecfdf JA |
4300 | { |
4301 | .name = "gtod_cpu", | |
e8b0e958 | 4302 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4303 | .type = FIO_OPT_INT, |
a609f12a | 4304 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4305 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4306 | .verify = gtod_cpu_verify, |
e8b0e958 | 4307 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4308 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4309 | }, |
771e58be JA |
4310 | { |
4311 | .name = "unified_rw_reporting", | |
cce2fdfe | 4312 | .lname = "Unified RW Reporting", |
771e58be | 4313 | .type = FIO_OPT_BOOL, |
a609f12a | 4314 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4315 | .help = "Unify reporting across data direction", |
4316 | .def = "0", | |
90b7a96d JA |
4317 | .category = FIO_OPT_C_GENERAL, |
4318 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4319 | }, |
f2bba182 RR |
4320 | { |
4321 | .name = "continue_on_error", | |
e8b0e958 | 4322 | .lname = "Continue on error", |
06842027 | 4323 | .type = FIO_OPT_STR, |
a609f12a | 4324 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4325 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4326 | .def = "none", |
e8b0e958 | 4327 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4328 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4329 | .posval = { |
4330 | { .ival = "none", | |
4331 | .oval = ERROR_TYPE_NONE, | |
4332 | .help = "Exit when an error is encountered", | |
4333 | }, | |
4334 | { .ival = "read", | |
4335 | .oval = ERROR_TYPE_READ, | |
4336 | .help = "Continue on read errors only", | |
4337 | }, | |
4338 | { .ival = "write", | |
4339 | .oval = ERROR_TYPE_WRITE, | |
4340 | .help = "Continue on write errors only", | |
4341 | }, | |
4342 | { .ival = "io", | |
4343 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4344 | .help = "Continue on any IO errors", | |
4345 | }, | |
4346 | { .ival = "verify", | |
4347 | .oval = ERROR_TYPE_VERIFY, | |
4348 | .help = "Continue on verify errors only", | |
4349 | }, | |
4350 | { .ival = "all", | |
4351 | .oval = ERROR_TYPE_ANY, | |
4352 | .help = "Continue on all io and verify errors", | |
4353 | }, | |
4354 | { .ival = "0", | |
4355 | .oval = ERROR_TYPE_NONE, | |
4356 | .help = "Alias for 'none'", | |
4357 | }, | |
4358 | { .ival = "1", | |
4359 | .oval = ERROR_TYPE_ANY, | |
4360 | .help = "Alias for 'all'", | |
4361 | }, | |
4362 | }, | |
f2bba182 | 4363 | }, |
8b28bd41 DM |
4364 | { |
4365 | .name = "ignore_error", | |
cce2fdfe | 4366 | .lname = "Ignore Error", |
8b28bd41 DM |
4367 | .type = FIO_OPT_STR, |
4368 | .cb = str_ignore_error_cb, | |
a609f12a | 4369 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4370 | .help = "Set a specific list of errors to ignore", |
4371 | .parent = "rw", | |
a94eb99a | 4372 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4373 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4374 | }, |
4375 | { | |
4376 | .name = "error_dump", | |
cce2fdfe | 4377 | .lname = "Error Dump", |
8b28bd41 | 4378 | .type = FIO_OPT_BOOL, |
a609f12a | 4379 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4380 | .def = "0", |
4381 | .help = "Dump info on each error", | |
a94eb99a | 4382 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4383 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4384 | }, |
9ac8a797 JA |
4385 | { |
4386 | .name = "profile", | |
e8b0e958 | 4387 | .lname = "Profile", |
79d16311 | 4388 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4389 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4390 | .help = "Select a specific builtin performance test", |
13fca827 | 4391 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4392 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4393 | }, |
a696fa2a JA |
4394 | { |
4395 | .name = "cgroup", | |
e8b0e958 | 4396 | .lname = "Cgroup", |
a696fa2a | 4397 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4398 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4399 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4400 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4401 | .group = FIO_OPT_G_CGROUP, |
4402 | }, | |
4403 | { | |
4404 | .name = "cgroup_nodelete", | |
4405 | .lname = "Cgroup no-delete", | |
4406 | .type = FIO_OPT_BOOL, | |
a609f12a | 4407 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4408 | .help = "Do not delete cgroups after job completion", |
4409 | .def = "0", | |
4410 | .parent = "cgroup", | |
4411 | .category = FIO_OPT_C_GENERAL, | |
4412 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4413 | }, |
4414 | { | |
4415 | .name = "cgroup_weight", | |
e8b0e958 | 4416 | .lname = "Cgroup weight", |
a696fa2a | 4417 | .type = FIO_OPT_INT, |
a609f12a | 4418 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4419 | .help = "Use given weight for cgroup", |
4420 | .minval = 100, | |
4421 | .maxval = 1000, | |
a1f6afec | 4422 | .parent = "cgroup", |
e8b0e958 | 4423 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4424 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4425 | }, |
e0b0d892 JA |
4426 | { |
4427 | .name = "uid", | |
e8b0e958 | 4428 | .lname = "User ID", |
e0b0d892 | 4429 | .type = FIO_OPT_INT, |
a609f12a | 4430 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4431 | .help = "Run job with this user ID", |
e8b0e958 | 4432 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4433 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4434 | }, |
4435 | { | |
4436 | .name = "gid", | |
e8b0e958 | 4437 | .lname = "Group ID", |
e0b0d892 | 4438 | .type = FIO_OPT_INT, |
a609f12a | 4439 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4440 | .help = "Run job with this group ID", |
e8b0e958 | 4441 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4442 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4443 | }, |
a1f6afec JA |
4444 | { |
4445 | .name = "kb_base", | |
4446 | .lname = "KB Base", | |
4447 | .type = FIO_OPT_INT, | |
a609f12a | 4448 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4449 | .prio = 1, |
4450 | .def = "1024", | |
ba9c7219 JA |
4451 | .posval = { |
4452 | { .ival = "1024", | |
4453 | .oval = 1024, | |
d694a6a7 | 4454 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4455 | }, |
4456 | { .ival = "1000", | |
4457 | .oval = 1000, | |
d694a6a7 | 4458 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4459 | }, |
4460 | }, | |
d694a6a7 | 4461 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4462 | .category = FIO_OPT_C_GENERAL, |
4463 | .group = FIO_OPT_G_INVALID, | |
4464 | }, | |
cf3a0518 JA |
4465 | { |
4466 | .name = "unit_base", | |
d694a6a7 | 4467 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4468 | .type = FIO_OPT_INT, |
a609f12a | 4469 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4470 | .prio = 1, |
71a08258 JA |
4471 | .posval = { |
4472 | { .ival = "0", | |
41a87019 | 4473 | .oval = N2S_NONE, |
71a08258 JA |
4474 | .help = "Auto-detect", |
4475 | }, | |
4476 | { .ival = "8", | |
41a87019 | 4477 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
4478 | .help = "Normal (byte based)", |
4479 | }, | |
4480 | { .ival = "1", | |
41a87019 | 4481 | .oval = N2S_BITPERSEC, |
71a08258 JA |
4482 | .help = "Bit based", |
4483 | }, | |
4484 | }, | |
cf3a0518 JA |
4485 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4486 | .category = FIO_OPT_C_GENERAL, | |
4487 | .group = FIO_OPT_G_INVALID, | |
4488 | }, | |
3ceb458f JA |
4489 | { |
4490 | .name = "hugepage-size", | |
4491 | .lname = "Hugepage size", | |
4492 | .type = FIO_OPT_INT, | |
a609f12a | 4493 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4494 | .help = "When using hugepages, specify size of each page", |
4495 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4496 | .interval = 1024 * 1024, | |
4497 | .category = FIO_OPT_C_GENERAL, | |
4498 | .group = FIO_OPT_G_INVALID, | |
4499 | }, | |
9e684a49 DE |
4500 | { |
4501 | .name = "flow_id", | |
e8b0e958 | 4502 | .lname = "I/O flow ID", |
9e684a49 | 4503 | .type = FIO_OPT_INT, |
a609f12a | 4504 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4505 | .help = "The flow index ID to use", |
4506 | .def = "0", | |
e8b0e958 JA |
4507 | .category = FIO_OPT_C_IO, |
4508 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4509 | }, |
4510 | { | |
4511 | .name = "flow", | |
e8b0e958 | 4512 | .lname = "I/O flow weight", |
9e684a49 | 4513 | .type = FIO_OPT_INT, |
a609f12a | 4514 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4515 | .help = "Weight for flow control of this job", |
4516 | .parent = "flow_id", | |
d71c154c | 4517 | .hide = 1, |
9e684a49 | 4518 | .def = "0", |
e8b0e958 JA |
4519 | .category = FIO_OPT_C_IO, |
4520 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4521 | }, |
4522 | { | |
4523 | .name = "flow_watermark", | |
e8b0e958 | 4524 | .lname = "I/O flow watermark", |
9e684a49 | 4525 | .type = FIO_OPT_INT, |
a609f12a | 4526 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4527 | .help = "High watermark for flow control. This option" |
4528 | " should be set to the same value for all threads" | |
4529 | " with non-zero flow.", | |
4530 | .parent = "flow_id", | |
d71c154c | 4531 | .hide = 1, |
9e684a49 | 4532 | .def = "1024", |
e8b0e958 JA |
4533 | .category = FIO_OPT_C_IO, |
4534 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4535 | }, |
4536 | { | |
4537 | .name = "flow_sleep", | |
e8b0e958 | 4538 | .lname = "I/O flow sleep", |
9e684a49 | 4539 | .type = FIO_OPT_INT, |
a609f12a | 4540 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4541 | .help = "How many microseconds to sleep after being held" |
4542 | " back by the flow control mechanism", | |
4543 | .parent = "flow_id", | |
d71c154c | 4544 | .hide = 1, |
9e684a49 | 4545 | .def = "0", |
e8b0e958 JA |
4546 | .category = FIO_OPT_C_IO, |
4547 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4548 | }, |
16e56d25 VF |
4549 | { |
4550 | .name = "steadystate", | |
4551 | .lname = "Steady state threshold", | |
4552 | .alias = "ss", | |
4553 | .type = FIO_OPT_STR, | |
2c5d94bc | 4554 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4555 | .cb = str_steadystate_cb, |
4556 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4557 | .def = "iops_slope:0.01%", | |
4558 | .posval = { | |
4559 | { .ival = "iops", | |
f0c50c66 | 4560 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4561 | .help = "maximum mean deviation of IOPS measurements", |
4562 | }, | |
4563 | { .ival = "iops_slope", | |
f0c50c66 | 4564 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4565 | .help = "slope calculated from IOPS measurements", |
4566 | }, | |
4567 | { .ival = "bw", | |
f0c50c66 | 4568 | .oval = FIO_SS_BW, |
16e56d25 VF |
4569 | .help = "maximum mean deviation of bandwidth measurements", |
4570 | }, | |
4571 | { | |
4572 | .ival = "bw_slope", | |
f0c50c66 | 4573 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4574 | .help = "slope calculated from bandwidth measurements", |
4575 | }, | |
4576 | }, | |
4577 | .category = FIO_OPT_C_GENERAL, | |
4578 | .group = FIO_OPT_G_RUNTIME, | |
4579 | }, | |
4580 | { | |
4581 | .name = "steadystate_duration", | |
4582 | .lname = "Steady state duration", | |
4583 | .alias = "ss_dur", | |
915ca980 | 4584 | .parent = "steadystate", |
16e56d25 VF |
4585 | .type = FIO_OPT_STR_VAL_TIME, |
4586 | .off1 = offsetof(struct thread_options, ss_dur), | |
4587 | .help = "Stop workload upon attaining steady state for specified duration", | |
4588 | .def = "0", | |
4589 | .is_seconds = 1, | |
4590 | .is_time = 1, | |
4591 | .category = FIO_OPT_C_GENERAL, | |
4592 | .group = FIO_OPT_G_RUNTIME, | |
4593 | }, | |
4594 | { | |
4595 | .name = "steadystate_ramp_time", | |
4596 | .lname = "Steady state ramp time", | |
4597 | .alias = "ss_ramp", | |
915ca980 | 4598 | .parent = "steadystate", |
16e56d25 VF |
4599 | .type = FIO_OPT_STR_VAL_TIME, |
4600 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4601 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4602 | .def = "0", | |
4603 | .is_seconds = 1, | |
4604 | .is_time = 1, | |
4605 | .category = FIO_OPT_C_GENERAL, | |
4606 | .group = FIO_OPT_G_RUNTIME, | |
4607 | }, | |
214e1eca JA |
4608 | { |
4609 | .name = NULL, | |
4610 | }, | |
4611 | }; | |
4612 | ||
17af15d4 | 4613 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4614 | const char *name, int val) |
9f81736c | 4615 | { |
17af15d4 | 4616 | lopt->name = (char *) name; |
de890a1e | 4617 | lopt->val = val; |
9f81736c | 4618 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4619 | lopt->has_arg = optional_argument; |
9f81736c JA |
4620 | else |
4621 | lopt->has_arg = required_argument; | |
4622 | } | |
4623 | ||
de890a1e SL |
4624 | static void options_to_lopts(struct fio_option *opts, |
4625 | struct option *long_options, | |
4626 | int i, int option_type) | |
214e1eca | 4627 | { |
de890a1e | 4628 | struct fio_option *o = &opts[0]; |
214e1eca | 4629 | while (o->name) { |
de890a1e | 4630 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4631 | if (o->alias) { |
4632 | i++; | |
de890a1e | 4633 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4634 | } |
214e1eca JA |
4635 | |
4636 | i++; | |
4637 | o++; | |
4638 | assert(i < FIO_NR_OPTIONS); | |
4639 | } | |
4640 | } | |
4641 | ||
de890a1e SL |
4642 | void fio_options_set_ioengine_opts(struct option *long_options, |
4643 | struct thread_data *td) | |
4644 | { | |
4645 | unsigned int i; | |
4646 | ||
4647 | i = 0; | |
4648 | while (long_options[i].name) { | |
4649 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4650 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4651 | break; | |
4652 | } | |
4653 | i++; | |
4654 | } | |
4655 | ||
4656 | /* | |
4657 | * Just clear out the prior ioengine options. | |
4658 | */ | |
4659 | if (!td || !td->eo) | |
4660 | return; | |
4661 | ||
4662 | options_to_lopts(td->io_ops->options, long_options, i, | |
4663 | FIO_GETOPT_IOENGINE); | |
4664 | } | |
4665 | ||
4666 | void fio_options_dup_and_init(struct option *long_options) | |
4667 | { | |
4668 | unsigned int i; | |
4669 | ||
9af4a244 | 4670 | options_init(fio_options); |
de890a1e SL |
4671 | |
4672 | i = 0; | |
4673 | while (long_options[i].name) | |
4674 | i++; | |
4675 | ||
9af4a244 | 4676 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4677 | } |
4678 | ||
74929ac2 JA |
4679 | struct fio_keyword { |
4680 | const char *word; | |
4681 | const char *desc; | |
4682 | char *replace; | |
4683 | }; | |
4684 | ||
4685 | static struct fio_keyword fio_keywords[] = { | |
4686 | { | |
4687 | .word = "$pagesize", | |
4688 | .desc = "Page size in the system", | |
4689 | }, | |
4690 | { | |
4691 | .word = "$mb_memory", | |
4692 | .desc = "Megabytes of memory online", | |
4693 | }, | |
4694 | { | |
4695 | .word = "$ncpus", | |
4696 | .desc = "Number of CPUs online in the system", | |
4697 | }, | |
4698 | { | |
4699 | .word = NULL, | |
4700 | }, | |
4701 | }; | |
4702 | ||
af1dc266 JA |
4703 | void fio_keywords_exit(void) |
4704 | { | |
4705 | struct fio_keyword *kw; | |
4706 | ||
4707 | kw = &fio_keywords[0]; | |
4708 | while (kw->word) { | |
4709 | free(kw->replace); | |
4710 | kw->replace = NULL; | |
4711 | kw++; | |
4712 | } | |
4713 | } | |
4714 | ||
74929ac2 JA |
4715 | void fio_keywords_init(void) |
4716 | { | |
3b2e1464 | 4717 | unsigned long long mb_memory; |
74929ac2 JA |
4718 | char buf[128]; |
4719 | long l; | |
4720 | ||
a4cfc477 | 4721 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4722 | fio_keywords[0].replace = strdup(buf); |
4723 | ||
8eb016d3 | 4724 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4725 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4726 | fio_keywords[1].replace = strdup(buf); |
4727 | ||
c00a2289 | 4728 | l = cpus_online(); |
74929ac2 JA |
4729 | sprintf(buf, "%lu", l); |
4730 | fio_keywords[2].replace = strdup(buf); | |
4731 | } | |
4732 | ||
892a6ffc JA |
4733 | #define BC_APP "bc" |
4734 | ||
4735 | static char *bc_calc(char *str) | |
4736 | { | |
d0c814ec | 4737 | char buf[128], *tmp; |
892a6ffc JA |
4738 | FILE *f; |
4739 | int ret; | |
4740 | ||
4741 | /* | |
4742 | * No math, just return string | |
4743 | */ | |
d0c814ec SL |
4744 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4745 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4746 | return str; |
4747 | ||
4748 | /* | |
4749 | * Split option from value, we only need to calculate the value | |
4750 | */ | |
4751 | tmp = strchr(str, '='); | |
4752 | if (!tmp) | |
4753 | return str; | |
4754 | ||
4755 | tmp++; | |
892a6ffc | 4756 | |
d0c814ec SL |
4757 | /* |
4758 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4759 | */ | |
4760 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4761 | return str; | |
892a6ffc JA |
4762 | |
4763 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4764 | if (system(buf)) { | |
4765 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4766 | return NULL; |
4767 | } | |
4768 | ||
d0c814ec | 4769 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4770 | f = popen(buf, "r"); |
3c3ed070 | 4771 | if (!f) |
892a6ffc | 4772 | return NULL; |
892a6ffc | 4773 | |
d0c814ec | 4774 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4775 | if (ret <= 0) { |
4776 | pclose(f); | |
892a6ffc | 4777 | return NULL; |
1d824f37 | 4778 | } |
892a6ffc | 4779 | |
892a6ffc | 4780 | pclose(f); |
d0c814ec SL |
4781 | buf[(tmp - str) + ret - 1] = '\0'; |
4782 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4783 | free(str); |
d0c814ec SL |
4784 | return strdup(buf); |
4785 | } | |
4786 | ||
4787 | /* | |
4788 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4789 | * substituted with the value of the environment variable VARNAME. The | |
4790 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4791 | * environment variable undefined. | |
4792 | */ | |
b4f5e72f | 4793 | char *fio_option_dup_subs(const char *opt) |
d0c814ec SL |
4794 | { |
4795 | char out[OPT_LEN_MAX+1]; | |
4796 | char in[OPT_LEN_MAX+1]; | |
4797 | char *outptr = out; | |
4798 | char *inptr = in; | |
4799 | char *ch1, *ch2, *env; | |
4800 | ssize_t nchr = OPT_LEN_MAX; | |
4801 | size_t envlen; | |
4802 | ||
4803 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4804 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4805 | return NULL; | |
4806 | } | |
4807 | ||
4808 | in[OPT_LEN_MAX] = '\0'; | |
4809 | strncpy(in, opt, OPT_LEN_MAX); | |
4810 | ||
4811 | while (*inptr && nchr > 0) { | |
4812 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4813 | ch2 = strchr(inptr, '}'); | |
4814 | if (ch2 && inptr+1 < ch2) { | |
4815 | ch1 = inptr+2; | |
4816 | inptr = ch2+1; | |
4817 | *ch2 = '\0'; | |
4818 | ||
4819 | env = getenv(ch1); | |
4820 | if (env) { | |
4821 | envlen = strlen(env); | |
4822 | if (envlen <= nchr) { | |
4823 | memcpy(outptr, env, envlen); | |
4824 | outptr += envlen; | |
4825 | nchr -= envlen; | |
4826 | } | |
4827 | } | |
4828 | ||
4829 | continue; | |
4830 | } | |
4831 | } | |
4832 | ||
4833 | *outptr++ = *inptr++; | |
4834 | --nchr; | |
4835 | } | |
4836 | ||
4837 | *outptr = '\0'; | |
4838 | return strdup(out); | |
892a6ffc JA |
4839 | } |
4840 | ||
74929ac2 JA |
4841 | /* |
4842 | * Look for reserved variable names and replace them with real values | |
4843 | */ | |
4844 | static char *fio_keyword_replace(char *opt) | |
4845 | { | |
4846 | char *s; | |
4847 | int i; | |
d0c814ec | 4848 | int docalc = 0; |
74929ac2 JA |
4849 | |
4850 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4851 | struct fio_keyword *kw = &fio_keywords[i]; | |
4852 | ||
4853 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4854 | char *new = malloc(strlen(opt) + 1); | |
4855 | char *o_org = opt; | |
4856 | int olen = s - opt; | |
4857 | int len; | |
4858 | ||
4859 | /* | |
4860 | * Copy part of the string before the keyword and | |
4861 | * sprintf() the replacement after it. | |
4862 | */ | |
4863 | memcpy(new, opt, olen); | |
4864 | len = sprintf(new + olen, "%s", kw->replace); | |
4865 | ||
4866 | /* | |
4867 | * If there's more in the original string, copy that | |
4868 | * in too | |
4869 | */ | |
4870 | opt += strlen(kw->word) + olen; | |
4871 | if (strlen(opt)) | |
4872 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4873 | ||
4874 | /* | |
4875 | * replace opt and free the old opt | |
4876 | */ | |
4877 | opt = new; | |
d0c814ec | 4878 | free(o_org); |
7a958bd5 | 4879 | |
d0c814ec | 4880 | docalc = 1; |
74929ac2 JA |
4881 | } |
4882 | } | |
4883 | ||
d0c814ec SL |
4884 | /* |
4885 | * Check for potential math and invoke bc, if possible | |
4886 | */ | |
4887 | if (docalc) | |
4888 | opt = bc_calc(opt); | |
4889 | ||
7a958bd5 | 4890 | return opt; |
74929ac2 JA |
4891 | } |
4892 | ||
d0c814ec SL |
4893 | static char **dup_and_sub_options(char **opts, int num_opts) |
4894 | { | |
4895 | int i; | |
4896 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4897 | for (i = 0; i < num_opts; i++) { | |
b4f5e72f | 4898 | opts_copy[i] = fio_option_dup_subs(opts[i]); |
d0c814ec SL |
4899 | if (!opts_copy[i]) |
4900 | continue; | |
4901 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4902 | } | |
4903 | return opts_copy; | |
4904 | } | |
4905 | ||
e15b023b | 4906 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4907 | { |
4908 | int best_option, best_distance; | |
4909 | int i, distance; | |
e15b023b JA |
4910 | char *name; |
4911 | ||
4912 | if (!strlen(opt)) | |
4913 | return; | |
4914 | ||
4915 | name = strdup(opt); | |
4916 | i = 0; | |
4917 | while (name[i] != '\0' && name[i] != '=') | |
4918 | i++; | |
4919 | name[i] = '\0'; | |
a2d027b9 JA |
4920 | |
4921 | best_option = -1; | |
4922 | best_distance = INT_MAX; | |
4923 | i = 0; | |
4924 | while (fio_options[i].name) { | |
4925 | distance = string_distance(name, fio_options[i].name); | |
4926 | if (distance < best_distance) { | |
4927 | best_distance = distance; | |
4928 | best_option = i; | |
4929 | } | |
4930 | i++; | |
4931 | } | |
4932 | ||
75e6bcba JA |
4933 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4934 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4935 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4936 | |
4937 | free(name); | |
a2d027b9 JA |
4938 | } |
4939 | ||
c2292325 | 4940 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4941 | { |
de890a1e | 4942 | int i, ret, unknown; |
d0c814ec | 4943 | char **opts_copy; |
3b8b7135 | 4944 | |
9af4a244 | 4945 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4946 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4947 | |
de890a1e | 4948 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 4949 | const struct fio_option *o; |
9af4a244 | 4950 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4951 | &o, &td->o, &td->opt_list); |
d0c814ec | 4952 | |
a8523a6a JA |
4953 | if (!newret && o) |
4954 | fio_option_mark_set(&td->o, o); | |
4955 | ||
de890a1e SL |
4956 | if (opts_copy[i]) { |
4957 | if (newret && !o) { | |
4958 | unknown++; | |
4959 | continue; | |
4960 | } | |
d0c814ec | 4961 | free(opts_copy[i]); |
de890a1e SL |
4962 | opts_copy[i] = NULL; |
4963 | } | |
4964 | ||
4965 | ret |= newret; | |
4966 | } | |
4967 | ||
4968 | if (unknown) { | |
4969 | ret |= ioengine_load(td); | |
4970 | if (td->eo) { | |
4971 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4972 | opts = opts_copy; | |
4973 | } | |
4974 | for (i = 0; i < num_opts; i++) { | |
9109883a | 4975 | const struct fio_option *o = NULL; |
de890a1e | 4976 | int newret = 1; |
a2d027b9 | 4977 | |
de890a1e SL |
4978 | if (!opts_copy[i]) |
4979 | continue; | |
4980 | ||
4981 | if (td->eo) | |
4982 | newret = parse_option(opts_copy[i], opts[i], | |
4983 | td->io_ops->options, &o, | |
66e19a38 | 4984 | td->eo, &td->opt_list); |
de890a1e SL |
4985 | |
4986 | ret |= newret; | |
a2d027b9 | 4987 | if (!o) { |
de890a1e | 4988 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4989 | show_closest_option(opts[i]); |
4990 | } | |
de890a1e SL |
4991 | free(opts_copy[i]); |
4992 | opts_copy[i] = NULL; | |
4993 | } | |
74929ac2 | 4994 | } |
3b8b7135 | 4995 | |
d0c814ec | 4996 | free(opts_copy); |
3b8b7135 | 4997 | return ret; |
214e1eca JA |
4998 | } |
4999 | ||
5000 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5001 | { | |
a8523a6a JA |
5002 | int ret; |
5003 | ||
a609f12a | 5004 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5005 | if (!ret) { |
9109883a | 5006 | const struct fio_option *o; |
a8523a6a | 5007 | |
9109883a | 5008 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5009 | if (o) |
5010 | fio_option_mark_set(&td->o, o); | |
5011 | } | |
5012 | ||
5013 | return ret; | |
214e1eca JA |
5014 | } |
5015 | ||
de890a1e SL |
5016 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5017 | char *val) | |
5018 | { | |
d8b4f395 JA |
5019 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5020 | &td->opt_list); | |
de890a1e SL |
5021 | } |
5022 | ||
214e1eca JA |
5023 | void fio_fill_default_options(struct thread_data *td) |
5024 | { | |
cb1402d6 | 5025 | td->o.magic = OPT_MAGIC; |
a609f12a | 5026 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5027 | } |
5028 | ||
5029 | int fio_show_option_help(const char *opt) | |
5030 | { | |
9af4a244 | 5031 | return show_cmd_help(fio_options, opt); |
214e1eca | 5032 | } |
d23bb327 | 5033 | |
de890a1e SL |
5034 | /* |
5035 | * dupe FIO_OPT_STR_STORE options | |
5036 | */ | |
5037 | void fio_options_mem_dupe(struct thread_data *td) | |
5038 | { | |
53b5693d | 5039 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5040 | |
5041 | if (td->eo && td->io_ops) { | |
de890a1e | 5042 | void *oldeo = td->eo; |
1647f592 | 5043 | |
de890a1e SL |
5044 | td->eo = malloc(td->io_ops->option_struct_size); |
5045 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5046 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5047 | } |
5048 | } | |
5049 | ||
d6978a32 JA |
5050 | unsigned int fio_get_kb_base(void *data) |
5051 | { | |
a609f12a JA |
5052 | struct thread_data *td = cb_data_to_td(data); |
5053 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5054 | unsigned int kb_base = 0; |
5055 | ||
cb1402d6 JA |
5056 | /* |
5057 | * This is a hack... For private options, *data is not holding | |
5058 | * a pointer to the thread_options, but to private data. This means | |
5059 | * we can't safely dereference it, but magic is first so mem wise | |
5060 | * it is valid. But this also means that if the job first sets | |
5061 | * kb_base and expects that to be honored by private options, | |
5062 | * it will be disappointed. We will return the global default | |
5063 | * for this. | |
5064 | */ | |
5065 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5066 | kb_base = o->kb_base; |
d6978a32 JA |
5067 | if (!kb_base) |
5068 | kb_base = 1024; | |
5069 | ||
5070 | return kb_base; | |
5071 | } | |
9f988e2e | 5072 | |
9109883a | 5073 | int add_option(const struct fio_option *o) |
9f988e2e | 5074 | { |
07b3232d JA |
5075 | struct fio_option *__o; |
5076 | int opt_index = 0; | |
5077 | ||
9af4a244 | 5078 | __o = fio_options; |
07b3232d JA |
5079 | while (__o->name) { |
5080 | opt_index++; | |
5081 | __o++; | |
5082 | } | |
5083 | ||
7b504edd JA |
5084 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5085 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5086 | return 1; | |
5087 | } | |
5088 | ||
9af4a244 | 5089 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5090 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5091 | return 0; |
9f988e2e | 5092 | } |
e2de69da | 5093 | |
07b3232d | 5094 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5095 | { |
07b3232d | 5096 | struct fio_option *o; |
e2de69da | 5097 | |
9af4a244 | 5098 | o = fio_options; |
07b3232d JA |
5099 | while (o->name) { |
5100 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5101 | o->type = FIO_OPT_INVALID; | |
5102 | o->prof_name = NULL; | |
5103 | } | |
5104 | o++; | |
e2de69da JA |
5105 | } |
5106 | } | |
f5b6bb85 JA |
5107 | |
5108 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5109 | { | |
5110 | struct fio_option *o; | |
5111 | unsigned int i; | |
5112 | ||
9af4a244 | 5113 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5114 | if (!o) |
5115 | return; | |
5116 | ||
5117 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5118 | if (o->posval[i].ival) | |
5119 | continue; | |
5120 | ||
5121 | o->posval[i].ival = ival; | |
5122 | o->posval[i].help = help; | |
5123 | break; | |
5124 | } | |
5125 | } | |
5126 | ||
5127 | void del_opt_posval(const char *optname, const char *ival) | |
5128 | { | |
5129 | struct fio_option *o; | |
5130 | unsigned int i; | |
5131 | ||
9af4a244 | 5132 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5133 | if (!o) |
5134 | return; | |
5135 | ||
5136 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5137 | if (!o->posval[i].ival) | |
5138 | continue; | |
5139 | if (strcmp(o->posval[i].ival, ival)) | |
5140 | continue; | |
5141 | ||
5142 | o->posval[i].ival = NULL; | |
5143 | o->posval[i].help = NULL; | |
5144 | } | |
5145 | } | |
7e356b2d JA |
5146 | |
5147 | void fio_options_free(struct thread_data *td) | |
5148 | { | |
ca6336a8 | 5149 | options_free(fio_options, &td->o); |
de890a1e SL |
5150 | if (td->eo && td->io_ops && td->io_ops->options) { |
5151 | options_free(td->io_ops->options, td->eo); | |
5152 | free(td->eo); | |
5153 | td->eo = NULL; | |
5154 | } | |
7e356b2d | 5155 | } |
c504ee55 JA |
5156 | |
5157 | struct fio_option *fio_option_find(const char *name) | |
5158 | { | |
5159 | return find_option(fio_options, name); | |
5160 | } | |
5161 | ||
517c9c72 | 5162 | static struct fio_option *find_next_opt(struct fio_option *from, |
f0e7f45a | 5163 | unsigned int off1) |
a8523a6a | 5164 | { |
f0e7f45a | 5165 | struct fio_option *opt; |
a8523a6a | 5166 | |
f0e7f45a JA |
5167 | if (!from) |
5168 | from = &fio_options[0]; | |
5169 | else | |
5170 | from++; | |
5171 | ||
5172 | opt = NULL; | |
5173 | do { | |
5174 | if (off1 == from->off1) { | |
5175 | opt = from; | |
a8523a6a JA |
5176 | break; |
5177 | } | |
f0e7f45a JA |
5178 | from++; |
5179 | } while (from->name); | |
a8523a6a | 5180 | |
f0e7f45a JA |
5181 | return opt; |
5182 | } | |
5183 | ||
5184 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5185 | { | |
5186 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5187 | |
5188 | opt_off = opt - &fio_options[0]; | |
5189 | index = opt_off / (8 * sizeof(uint64_t)); | |
5190 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5191 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5192 | } |
5193 | ||
72f39748 | 5194 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5195 | { |
5196 | struct fio_option *opt, *next; | |
5197 | ||
5198 | next = NULL; | |
517c9c72 | 5199 | while ((opt = find_next_opt(next, off1)) != NULL) { |
f0e7f45a | 5200 | if (opt_is_set(o, opt)) |
72f39748 | 5201 | return true; |
f0e7f45a JA |
5202 | |
5203 | next = opt; | |
5204 | } | |
5205 | ||
72f39748 | 5206 | return false; |
f0e7f45a JA |
5207 | } |
5208 | ||
9109883a | 5209 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5210 | { |
5211 | unsigned int opt_off, index, offset; | |
5212 | ||
5213 | opt_off = opt - &fio_options[0]; | |
5214 | index = opt_off / (8 * sizeof(uint64_t)); | |
5215 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5216 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5217 | } |