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, | |
b53a2155 JA |
60 | enum fio_ddir ddir, char *str, bool absolute, |
61 | unsigned int max_splits) | |
564ca972 | 62 | { |
59466396 JA |
63 | unsigned long long perc; |
64 | unsigned int i; | |
564ca972 | 65 | long long val; |
720e84ad | 66 | char *fname; |
564ca972 | 67 | |
d2835319 | 68 | split->nr = 0; |
564ca972 JA |
69 | |
70 | i = 0; | |
564ca972 JA |
71 | while ((fname = strsep(&str, ":")) != NULL) { |
72 | char *perc_str; | |
73 | ||
74 | if (!strlen(fname)) | |
75 | break; | |
76 | ||
564ca972 JA |
77 | perc_str = strstr(fname, "/"); |
78 | if (perc_str) { | |
79 | *perc_str = '\0'; | |
80 | perc_str++; | |
59466396 JA |
81 | if (absolute) { |
82 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
83 | log_err("fio: split conversion failed\n"); | |
84 | return 1; | |
85 | } | |
86 | perc = val; | |
87 | } else { | |
88 | perc = atoi(perc_str); | |
89 | if (perc > 100) | |
90 | perc = 100; | |
91 | else if (!perc) | |
92 | perc = -1U; | |
93 | } | |
94 | } else { | |
95 | if (absolute) | |
96 | perc = 0; | |
97 | else | |
d711cce5 | 98 | perc = -1U; |
59466396 | 99 | } |
564ca972 | 100 | |
88038bc7 | 101 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 102 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
103 | return 1; |
104 | } | |
105 | ||
d2835319 JA |
106 | split->val1[i] = val; |
107 | split->val2[i] = perc; | |
564ca972 | 108 | i++; |
c32e1a09 JA |
109 | if (i == max_splits) { |
110 | log_err("fio: hit max of %d split entries\n", i); | |
d2835319 | 111 | break; |
c32e1a09 | 112 | } |
564ca972 JA |
113 | } |
114 | ||
d2835319 JA |
115 | split->nr = i; |
116 | return 0; | |
117 | } | |
118 | ||
59466396 JA |
119 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str, |
120 | bool data) | |
d2835319 JA |
121 | { |
122 | unsigned int i, perc, perc_missing; | |
123 | unsigned int max_bs, min_bs; | |
124 | struct split split; | |
125 | ||
126 | memset(&split, 0, sizeof(split)); | |
127 | ||
b53a2155 | 128 | if (split_parse_ddir(o, &split, ddir, str, data, BSSPLIT_MAX)) |
d2835319 JA |
129 | return 1; |
130 | if (!split.nr) | |
131 | return 0; | |
132 | ||
133 | max_bs = 0; | |
134 | min_bs = -1; | |
135 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
136 | o->bssplit_nr[ddir] = split.nr; | |
137 | for (i = 0; i < split.nr; i++) { | |
138 | if (split.val1[i] > max_bs) | |
139 | max_bs = split.val1[i]; | |
140 | if (split.val1[i] < min_bs) | |
141 | min_bs = split.val1[i]; | |
142 | ||
143 | o->bssplit[ddir][i].bs = split.val1[i]; | |
144 | o->bssplit[ddir][i].perc =split.val2[i]; | |
145 | } | |
564ca972 JA |
146 | |
147 | /* | |
148 | * Now check if the percentages add up, and how much is missing | |
149 | */ | |
150 | perc = perc_missing = 0; | |
83ea422a | 151 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 152 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 153 | |
d711cce5 | 154 | if (bsp->perc == -1U) |
564ca972 JA |
155 | perc_missing++; |
156 | else | |
157 | perc += bsp->perc; | |
158 | } | |
159 | ||
40bafa33 | 160 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 161 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
162 | free(o->bssplit[ddir]); |
163 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
164 | return 1; |
165 | } | |
d711cce5 | 166 | |
564ca972 JA |
167 | /* |
168 | * If values didn't have a percentage set, divide the remains between | |
169 | * them. | |
170 | */ | |
171 | if (perc_missing) { | |
d711cce5 | 172 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 173 | perc = 100; |
83ea422a | 174 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 175 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 176 | |
d711cce5 | 177 | if (bsp->perc == -1U) |
564ca972 JA |
178 | bsp->perc = (100 - perc) / perc_missing; |
179 | } | |
180 | } | |
181 | ||
83ea422a JA |
182 | o->min_bs[ddir] = min_bs; |
183 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
184 | |
185 | /* | |
186 | * now sort based on percentages, for ease of lookup | |
187 | */ | |
d2835319 | 188 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 189 | return 0; |
720e84ad JA |
190 | } |
191 | ||
59466396 | 192 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool); |
764593c0 | 193 | |
59466396 JA |
194 | static int str_split_parse(struct thread_data *td, char *str, |
195 | split_parse_fn *fn, bool data) | |
720e84ad | 196 | { |
764593c0 | 197 | char *odir, *ddir; |
720e84ad JA |
198 | int ret = 0; |
199 | ||
720e84ad JA |
200 | odir = strchr(str, ','); |
201 | if (odir) { | |
6eaf09d6 SL |
202 | ddir = strchr(odir + 1, ','); |
203 | if (ddir) { | |
59466396 | 204 | ret = fn(&td->o, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
205 | if (!ret) |
206 | *ddir = '\0'; | |
207 | } else { | |
208 | char *op; | |
209 | ||
210 | op = strdup(odir + 1); | |
59466396 | 211 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
212 | |
213 | free(op); | |
214 | } | |
d79db122 | 215 | if (!ret) |
59466396 | 216 | ret = fn(&td->o, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
217 | if (!ret) { |
218 | *odir = '\0'; | |
59466396 | 219 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad JA |
220 | } |
221 | } else { | |
222 | char *op; | |
223 | ||
224 | op = strdup(str); | |
59466396 | 225 | ret = fn(&td->o, DDIR_WRITE, op, data); |
6eaf09d6 | 226 | free(op); |
720e84ad | 227 | |
6eaf09d6 SL |
228 | if (!ret) { |
229 | op = strdup(str); | |
59466396 | 230 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
231 | free(op); |
232 | } | |
f0c9c217 | 233 | if (!ret) |
59466396 | 234 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad | 235 | } |
564ca972 | 236 | |
764593c0 JA |
237 | return ret; |
238 | } | |
239 | ||
240 | static int str_bssplit_cb(void *data, const char *input) | |
241 | { | |
a609f12a | 242 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
243 | char *str, *p; |
244 | int ret = 0; | |
245 | ||
764593c0 JA |
246 | p = str = strdup(input); |
247 | ||
248 | strip_blank_front(&str); | |
249 | strip_blank_end(str); | |
250 | ||
59466396 | 251 | ret = str_split_parse(td, str, bssplit_ddir, false); |
764593c0 | 252 | |
55baca06 JA |
253 | if (parse_dryrun()) { |
254 | int i; | |
255 | ||
256 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
257 | free(td->o.bssplit[i]); | |
258 | td->o.bssplit[i] = NULL; | |
259 | td->o.bssplit_nr[i] = 0; | |
260 | } | |
261 | } | |
262 | ||
564ca972 | 263 | free(p); |
720e84ad | 264 | return ret; |
564ca972 JA |
265 | } |
266 | ||
8b28bd41 DM |
267 | static int str2error(char *str) |
268 | { | |
a94eb99a | 269 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
270 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
271 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
272 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
273 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
274 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
275 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 276 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 277 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 278 | |
a94eb99a | 279 | while (i < num) { |
8b28bd41 DM |
280 | if (!strcmp(err[i], str)) |
281 | return i + 1; | |
282 | i++; | |
283 | } | |
284 | return 0; | |
285 | } | |
286 | ||
3ed673c6 TK |
287 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
288 | char *str) | |
8b28bd41 DM |
289 | { |
290 | unsigned int i; | |
291 | int *error; | |
292 | char *fname; | |
293 | ||
294 | if (etype >= ERROR_TYPE_CNT) { | |
295 | log_err("Illegal error type\n"); | |
296 | return 1; | |
297 | } | |
298 | ||
299 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 300 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
301 | |
302 | i = 0; | |
303 | while ((fname = strsep(&str, ":")) != NULL) { | |
304 | ||
305 | if (!strlen(fname)) | |
306 | break; | |
307 | ||
308 | /* | |
309 | * grow struct buffer, if needed | |
310 | */ | |
311 | if (i == td->o.ignore_error_nr[etype]) { | |
312 | td->o.ignore_error_nr[etype] <<= 1; | |
313 | error = realloc(error, td->o.ignore_error_nr[etype] | |
314 | * sizeof(int)); | |
315 | } | |
316 | if (fname[0] == 'E') { | |
317 | error[i] = str2error(fname); | |
318 | } else { | |
319 | error[i] = atoi(fname); | |
320 | if (error[i] < 0) | |
1616e025 | 321 | error[i] = -error[i]; |
8b28bd41 DM |
322 | } |
323 | if (!error[i]) { | |
d503e281 | 324 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 325 | fname); |
d503e281 | 326 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 327 | free(error); |
8b28bd41 DM |
328 | return 1; |
329 | } | |
330 | i++; | |
331 | } | |
332 | if (i) { | |
333 | td->o.continue_on_error |= 1 << etype; | |
334 | td->o.ignore_error_nr[etype] = i; | |
335 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
336 | } else { |
337 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 338 | free(error); |
d503e281 | 339 | } |
c7b086be | 340 | |
8b28bd41 DM |
341 | return 0; |
342 | ||
343 | } | |
344 | ||
d7235efb JA |
345 | static int str_replay_skip_cb(void *data, const char *input) |
346 | { | |
347 | struct thread_data *td = cb_data_to_td(data); | |
348 | char *str, *p, *n; | |
349 | int ret = 0; | |
350 | ||
351 | if (parse_dryrun()) | |
352 | return 0; | |
353 | ||
354 | p = str = strdup(input); | |
355 | ||
356 | strip_blank_front(&str); | |
357 | strip_blank_end(str); | |
358 | ||
359 | while (p) { | |
360 | n = strchr(p, ','); | |
361 | if (n) | |
362 | *n++ = '\0'; | |
363 | if (!strcmp(p, "read")) | |
364 | td->o.replay_skip |= 1u << DDIR_READ; | |
365 | else if (!strcmp(p, "write")) | |
366 | td->o.replay_skip |= 1u << DDIR_WRITE; | |
367 | else if (!strcmp(p, "trim")) | |
368 | td->o.replay_skip |= 1u << DDIR_TRIM; | |
369 | else if (!strcmp(p, "sync")) | |
370 | td->o.replay_skip |= 1u << DDIR_SYNC; | |
371 | else { | |
372 | log_err("Unknown skip type: %s\n", p); | |
373 | ret = 1; | |
374 | break; | |
375 | } | |
376 | p = n; | |
377 | } | |
378 | free(str); | |
379 | return ret; | |
380 | } | |
381 | ||
8b28bd41 DM |
382 | static int str_ignore_error_cb(void *data, const char *input) |
383 | { | |
a609f12a | 384 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 385 | char *str, *p, *n; |
3ed673c6 TK |
386 | int ret = 1; |
387 | enum error_type_bit type = 0; | |
52c0cea3 JA |
388 | |
389 | if (parse_dryrun()) | |
390 | return 0; | |
391 | ||
8b28bd41 DM |
392 | p = str = strdup(input); |
393 | ||
394 | strip_blank_front(&str); | |
395 | strip_blank_end(str); | |
396 | ||
397 | while (p) { | |
398 | n = strchr(p, ','); | |
399 | if (n) | |
400 | *n++ = '\0'; | |
401 | ret = ignore_error_type(td, type, p); | |
402 | if (ret) | |
403 | break; | |
404 | p = n; | |
405 | type++; | |
406 | } | |
407 | free(str); | |
408 | return ret; | |
409 | } | |
410 | ||
211097b2 JA |
411 | static int str_rw_cb(void *data, const char *str) |
412 | { | |
a609f12a | 413 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 414 | struct thread_options *o = &td->o; |
27ca949f | 415 | char *nr; |
211097b2 | 416 | |
52c0cea3 JA |
417 | if (parse_dryrun()) |
418 | return 0; | |
419 | ||
83ea422a JA |
420 | o->ddir_seq_nr = 1; |
421 | o->ddir_seq_add = 0; | |
059b0802 | 422 | |
27ca949f | 423 | nr = get_opt_postfix(str); |
059b0802 JA |
424 | if (!nr) |
425 | return 0; | |
426 | ||
427 | if (td_random(td)) | |
83ea422a | 428 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
429 | else { |
430 | long long val; | |
431 | ||
88038bc7 | 432 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
433 | log_err("fio: rw postfix parsing failed\n"); |
434 | free(nr); | |
435 | return 1; | |
436 | } | |
437 | ||
83ea422a | 438 | o->ddir_seq_add = val; |
182ec6ee | 439 | } |
211097b2 | 440 | |
059b0802 | 441 | free(nr); |
211097b2 JA |
442 | return 0; |
443 | } | |
444 | ||
214e1eca JA |
445 | static int str_mem_cb(void *data, const char *mem) |
446 | { | |
a609f12a | 447 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 448 | |
217b0f1d LG |
449 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
450 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 451 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
452 | |
453 | return 0; | |
454 | } | |
455 | ||
c223da83 JA |
456 | static int fio_clock_source_cb(void *data, const char *str) |
457 | { | |
a609f12a | 458 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
459 | |
460 | fio_clock_source = td->o.clocksource; | |
fa80feae | 461 | fio_clock_source_set = 1; |
01423eae | 462 | fio_clock_init(); |
c223da83 JA |
463 | return 0; |
464 | } | |
465 | ||
85bc833b | 466 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 467 | { |
a609f12a | 468 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
469 | |
470 | td->o.rwmix[DDIR_READ] = *val; | |
471 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
472 | return 0; | |
473 | } | |
474 | ||
85bc833b | 475 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 476 | { |
a609f12a | 477 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
478 | |
479 | td->o.rwmix[DDIR_WRITE] = *val; | |
480 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
481 | return 0; | |
482 | } | |
483 | ||
214e1eca JA |
484 | static int str_exitall_cb(void) |
485 | { | |
486 | exitall_on_terminate = 1; | |
487 | return 0; | |
488 | } | |
489 | ||
214e1eca | 490 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 491 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 492 | { |
50b5860b | 493 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 494 | const long max_cpu = cpus_online(); |
c2acfbac | 495 | |
50b5860b JA |
496 | cpus_in_mask = fio_cpu_count(mask); |
497 | cpu_index = cpu_index % cpus_in_mask; | |
498 | ||
499 | index = 0; | |
c2acfbac | 500 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 501 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 502 | continue; |
50b5860b JA |
503 | |
504 | if (cpu_index != index) | |
505 | fio_cpu_clear(mask, i); | |
506 | ||
507 | index++; | |
c2acfbac JA |
508 | } |
509 | ||
510 | return fio_cpu_count(mask); | |
511 | } | |
512 | ||
85bc833b | 513 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 514 | { |
a609f12a | 515 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 516 | unsigned int i; |
b03daafb | 517 | long max_cpu; |
d2ce18b5 JA |
518 | int ret; |
519 | ||
52c0cea3 JA |
520 | if (parse_dryrun()) |
521 | return 0; | |
522 | ||
d2ce18b5 JA |
523 | ret = fio_cpuset_init(&td->o.cpumask); |
524 | if (ret < 0) { | |
525 | log_err("fio: cpuset_init failed\n"); | |
526 | td_verror(td, ret, "fio_cpuset_init"); | |
527 | return 1; | |
528 | } | |
214e1eca | 529 | |
c00a2289 | 530 | max_cpu = cpus_online(); |
214e1eca | 531 | |
62a7273d JA |
532 | for (i = 0; i < sizeof(int) * 8; i++) { |
533 | if ((1 << i) & *val) { | |
b8411399 | 534 | if (i >= max_cpu) { |
b03daafb | 535 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 536 | max_cpu - 1); |
b03daafb JA |
537 | return 1; |
538 | } | |
62a7273d | 539 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 540 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
541 | } |
542 | } | |
d2e268b0 | 543 | |
d2e268b0 | 544 | return 0; |
214e1eca JA |
545 | } |
546 | ||
e8462bd8 JA |
547 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
548 | const char *input) | |
214e1eca | 549 | { |
d2e268b0 | 550 | char *cpu, *str, *p; |
b03daafb | 551 | long max_cpu; |
19608d6c | 552 | int ret = 0; |
d2e268b0 | 553 | |
e8462bd8 | 554 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
555 | if (ret < 0) { |
556 | log_err("fio: cpuset_init failed\n"); | |
557 | td_verror(td, ret, "fio_cpuset_init"); | |
558 | return 1; | |
559 | } | |
d2e268b0 JA |
560 | |
561 | p = str = strdup(input); | |
214e1eca | 562 | |
d2e268b0 JA |
563 | strip_blank_front(&str); |
564 | strip_blank_end(str); | |
565 | ||
c00a2289 | 566 | max_cpu = cpus_online(); |
b03daafb | 567 | |
d2e268b0 | 568 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
569 | char *str2, *cpu2; |
570 | int icpu, icpu2; | |
571 | ||
d2e268b0 JA |
572 | if (!strlen(cpu)) |
573 | break; | |
62a7273d JA |
574 | |
575 | str2 = cpu; | |
576 | icpu2 = -1; | |
577 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
578 | if (!strlen(cpu2)) | |
579 | break; | |
580 | ||
581 | icpu2 = atoi(cpu2); | |
582 | } | |
583 | ||
584 | icpu = atoi(cpu); | |
585 | if (icpu2 == -1) | |
586 | icpu2 = icpu; | |
587 | while (icpu <= icpu2) { | |
6d459ee7 | 588 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 589 | log_err("fio: your OS only supports up to" |
6d459ee7 | 590 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
591 | ret = 1; |
592 | break; | |
593 | } | |
9e986889 | 594 | if (icpu >= max_cpu) { |
b03daafb | 595 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 596 | icpu, max_cpu - 1); |
b03daafb JA |
597 | ret = 1; |
598 | break; | |
599 | } | |
0b9d69ec | 600 | |
62a7273d | 601 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 602 | fio_cpu_set(mask, icpu); |
62a7273d JA |
603 | icpu++; |
604 | } | |
19608d6c JA |
605 | if (ret) |
606 | break; | |
d2e268b0 JA |
607 | } |
608 | ||
609 | free(p); | |
19608d6c | 610 | return ret; |
214e1eca | 611 | } |
e8462bd8 JA |
612 | |
613 | static int str_cpus_allowed_cb(void *data, const char *input) | |
614 | { | |
a609f12a | 615 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 616 | |
52c0cea3 JA |
617 | if (parse_dryrun()) |
618 | return 0; | |
619 | ||
b2a9e649 | 620 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
621 | } |
622 | ||
623 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
624 | { | |
a609f12a | 625 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 626 | |
466155e2 JA |
627 | if (parse_dryrun()) |
628 | return 0; | |
629 | ||
b2a9e649 | 630 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 631 | } |
c08f9fe2 | 632 | |
105157ad | 633 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
634 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
635 | { | |
a609f12a | 636 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
637 | |
638 | if (parse_dryrun()) | |
639 | return 0; | |
640 | ||
641 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
642 | } | |
105157ad | 643 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 644 | |
105157ad | 645 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 646 | |
67bf9823 | 647 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
648 | static int str_numa_cpunodes_cb(void *data, char *input) |
649 | { | |
a609f12a | 650 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 651 | struct bitmask *verify_bitmask; |
d0b937ed | 652 | |
52c0cea3 JA |
653 | if (parse_dryrun()) |
654 | return 0; | |
655 | ||
d0b937ed YR |
656 | /* numa_parse_nodestring() parses a character string list |
657 | * of nodes into a bit mask. The bit mask is allocated by | |
658 | * numa_allocate_nodemask(), so it should be freed by | |
659 | * numa_free_nodemask(). | |
660 | */ | |
43522848 DG |
661 | verify_bitmask = numa_parse_nodestring(input); |
662 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
663 | log_err("fio: numa_parse_nodestring failed\n"); |
664 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
665 | return 1; | |
666 | } | |
43522848 | 667 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 668 | |
43522848 | 669 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
670 | return 0; |
671 | } | |
672 | ||
673 | static int str_numa_mpol_cb(void *data, char *input) | |
674 | { | |
a609f12a | 675 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 676 | const char * const policy_types[] = |
05d6f44b | 677 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 678 | int i; |
52c0cea3 | 679 | char *nodelist; |
43522848 | 680 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
681 | |
682 | if (parse_dryrun()) | |
683 | return 0; | |
d0b937ed | 684 | |
52c0cea3 | 685 | nodelist = strchr(input, ':'); |
d0b937ed YR |
686 | if (nodelist) { |
687 | /* NUL-terminate mode */ | |
688 | *nodelist++ = '\0'; | |
689 | } | |
690 | ||
691 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
692 | if (!strcmp(input, policy_types[i])) { | |
693 | td->o.numa_mem_mode = i; | |
694 | break; | |
695 | } | |
696 | } | |
697 | if (i > MPOL_LOCAL) { | |
698 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
699 | goto out; | |
700 | } | |
701 | ||
702 | switch (td->o.numa_mem_mode) { | |
703 | case MPOL_PREFERRED: | |
704 | /* | |
705 | * Insist on a nodelist of one node only | |
706 | */ | |
707 | if (nodelist) { | |
708 | char *rest = nodelist; | |
709 | while (isdigit(*rest)) | |
710 | rest++; | |
711 | if (*rest) { | |
712 | log_err("fio: one node only for \'prefer\'\n"); | |
713 | goto out; | |
714 | } | |
715 | } else { | |
716 | log_err("fio: one node is needed for \'prefer\'\n"); | |
717 | goto out; | |
718 | } | |
719 | break; | |
720 | case MPOL_INTERLEAVE: | |
721 | /* | |
722 | * Default to online nodes with memory if no nodelist | |
723 | */ | |
724 | if (!nodelist) | |
725 | nodelist = strdup("all"); | |
726 | break; | |
727 | case MPOL_LOCAL: | |
728 | case MPOL_DEFAULT: | |
729 | /* | |
730 | * Don't allow a nodelist | |
731 | */ | |
732 | if (nodelist) { | |
733 | log_err("fio: NO nodelist for \'local\'\n"); | |
734 | goto out; | |
735 | } | |
736 | break; | |
737 | case MPOL_BIND: | |
738 | /* | |
739 | * Insist on a nodelist | |
740 | */ | |
741 | if (!nodelist) { | |
742 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
743 | goto out; | |
744 | } | |
745 | break; | |
746 | } | |
747 | ||
748 | ||
749 | /* numa_parse_nodestring() parses a character string list | |
750 | * of nodes into a bit mask. The bit mask is allocated by | |
751 | * numa_allocate_nodemask(), so it should be freed by | |
752 | * numa_free_nodemask(). | |
753 | */ | |
754 | switch (td->o.numa_mem_mode) { | |
755 | case MPOL_PREFERRED: | |
756 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
757 | break; | |
758 | case MPOL_INTERLEAVE: | |
759 | case MPOL_BIND: | |
43522848 DG |
760 | verify_bitmask = numa_parse_nodestring(nodelist); |
761 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
762 | log_err("fio: numa_parse_nodestring failed\n"); |
763 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
764 | return 1; | |
765 | } | |
43522848 DG |
766 | td->o.numa_memnodes = strdup(nodelist); |
767 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 768 | |
d0b937ed YR |
769 | break; |
770 | case MPOL_LOCAL: | |
771 | case MPOL_DEFAULT: | |
772 | default: | |
773 | break; | |
774 | } | |
775 | ||
d0b937ed | 776 | return 0; |
d0b937ed YR |
777 | out: |
778 | return 1; | |
779 | } | |
780 | #endif | |
781 | ||
214e1eca JA |
782 | static int str_fst_cb(void *data, const char *str) |
783 | { | |
a609f12a | 784 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
785 | double val; |
786 | bool done = false; | |
787 | char *nr; | |
214e1eca JA |
788 | |
789 | td->file_service_nr = 1; | |
8c07860d JA |
790 | |
791 | switch (td->o.file_service_type) { | |
792 | case FIO_FSERVICE_RANDOM: | |
793 | case FIO_FSERVICE_RR: | |
794 | case FIO_FSERVICE_SEQ: | |
795 | nr = get_opt_postfix(str); | |
796 | if (nr) { | |
797 | td->file_service_nr = atoi(nr); | |
798 | free(nr); | |
799 | } | |
800 | done = true; | |
801 | break; | |
802 | case FIO_FSERVICE_ZIPF: | |
803 | val = FIO_DEF_ZIPF; | |
804 | break; | |
805 | case FIO_FSERVICE_PARETO: | |
806 | val = FIO_DEF_PARETO; | |
807 | break; | |
808 | case FIO_FSERVICE_GAUSS: | |
809 | val = 0.0; | |
810 | break; | |
811 | default: | |
812 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
813 | return 1; | |
814 | } | |
815 | ||
816 | if (done) | |
817 | return 0; | |
818 | ||
819 | nr = get_opt_postfix(str); | |
820 | if (nr && !str_to_float(nr, &val, 0)) { | |
821 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 822 | free(nr); |
8c07860d JA |
823 | return 1; |
824 | } | |
825 | ||
826 | free(nr); | |
827 | ||
828 | switch (td->o.file_service_type) { | |
829 | case FIO_FSERVICE_ZIPF: | |
830 | if (val == 1.00) { | |
831 | log_err("fio: zipf theta must be different than 1.0\n"); | |
832 | return 1; | |
833 | } | |
834 | if (parse_dryrun()) | |
835 | return 0; | |
836 | td->zipf_theta = val; | |
837 | break; | |
838 | case FIO_FSERVICE_PARETO: | |
839 | if (val <= 0.00 || val >= 1.00) { | |
840 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
841 | return 1; | |
842 | } | |
843 | if (parse_dryrun()) | |
844 | return 0; | |
845 | td->pareto_h = val; | |
846 | break; | |
847 | case FIO_FSERVICE_GAUSS: | |
848 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 849 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
850 | return 1; |
851 | } | |
852 | if (parse_dryrun()) | |
853 | return 0; | |
854 | td->gauss_dev = val; | |
855 | break; | |
182ec6ee | 856 | } |
214e1eca JA |
857 | |
858 | return 0; | |
859 | } | |
860 | ||
67bf9823 | 861 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
862 | static int str_sfr_cb(void *data, const char *str) |
863 | { | |
a609f12a | 864 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
865 | char *nr = get_opt_postfix(str); |
866 | ||
867 | td->sync_file_range_nr = 1; | |
868 | if (nr) { | |
869 | td->sync_file_range_nr = atoi(nr); | |
870 | free(nr); | |
871 | } | |
872 | ||
873 | return 0; | |
874 | } | |
3ae06371 | 875 | #endif |
44f29692 | 876 | |
764593c0 | 877 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
59466396 | 878 | char *str, bool absolute) |
e0a04ac1 | 879 | { |
e0a04ac1 | 880 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 881 | struct split split; |
e0a04ac1 | 882 | |
d2835319 | 883 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 884 | |
b53a2155 | 885 | if (split_parse_ddir(o, &split, ddir, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
886 | return 1; |
887 | if (!split.nr) | |
888 | return 0; | |
e0a04ac1 | 889 | |
d2835319 JA |
890 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
891 | o->zone_split_nr[ddir] = split.nr; | |
892 | for (i = 0; i < split.nr; i++) { | |
893 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
894 | if (absolute) |
895 | o->zone_split[ddir][i].size = split.val2[i]; | |
896 | else | |
897 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
898 | } |
899 | ||
e0a04ac1 JA |
900 | /* |
901 | * Now check if the percentages add up, and how much is missing | |
902 | */ | |
903 | perc = perc_missing = 0; | |
904 | sperc = sperc_missing = 0; | |
905 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 906 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
907 | |
908 | if (zsp->access_perc == (uint8_t) -1U) | |
909 | perc_missing++; | |
910 | else | |
911 | perc += zsp->access_perc; | |
912 | ||
59466396 JA |
913 | if (!absolute) { |
914 | if (zsp->size_perc == (uint8_t) -1U) | |
915 | sperc_missing++; | |
916 | else | |
917 | sperc += zsp->size_perc; | |
918 | } | |
e0a04ac1 JA |
919 | } |
920 | ||
921 | if (perc > 100 || sperc > 100) { | |
922 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
923 | free(o->zone_split[ddir]); |
924 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
925 | return 1; |
926 | } | |
927 | if (perc < 100) { | |
928 | log_err("fio: access percentage don't add up to 100 for zoned " | |
929 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
930 | free(o->zone_split[ddir]); |
931 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
932 | return 1; |
933 | } | |
934 | ||
935 | /* | |
936 | * If values didn't have a percentage set, divide the remains between | |
937 | * them. | |
938 | */ | |
939 | if (perc_missing) { | |
940 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
941 | perc = 100; | |
942 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 943 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
944 | |
945 | if (zsp->access_perc == (uint8_t) -1U) | |
946 | zsp->access_perc = (100 - perc) / perc_missing; | |
947 | } | |
948 | } | |
949 | if (sperc_missing) { | |
950 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
951 | sperc = 100; | |
952 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 953 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
954 | |
955 | if (zsp->size_perc == (uint8_t) -1U) | |
956 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
957 | } | |
958 | } | |
959 | ||
e0a04ac1 JA |
960 | return 0; |
961 | } | |
962 | ||
963 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
964 | { | |
965 | unsigned int i, j, sprev, aprev; | |
59466396 | 966 | uint64_t sprev_sz; |
e0a04ac1 JA |
967 | |
968 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
969 | ||
59466396 | 970 | sprev_sz = sprev = aprev = 0; |
e0a04ac1 JA |
971 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { |
972 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
973 | ||
974 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
975 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
976 | ||
977 | zsi->size_perc = sprev + zsp->size_perc; | |
978 | zsi->size_perc_prev = sprev; | |
59466396 JA |
979 | |
980 | zsi->size = sprev_sz + zsp->size; | |
981 | zsi->size_prev = sprev_sz; | |
e0a04ac1 JA |
982 | } |
983 | ||
984 | aprev += zsp->access_perc; | |
985 | sprev += zsp->size_perc; | |
59466396 | 986 | sprev_sz += zsp->size; |
e0a04ac1 JA |
987 | } |
988 | } | |
989 | ||
990 | /* | |
991 | * Generate state table for indexes, so we don't have to do it inline from | |
992 | * the hot IO path | |
993 | */ | |
994 | static void td_zone_gen_index(struct thread_data *td) | |
995 | { | |
996 | int i; | |
997 | ||
998 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
999 | sizeof(struct zone_split_index *)); | |
1000 | ||
1001 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1002 | __td_zone_gen_index(td, i); | |
1003 | } | |
1004 | ||
59466396 JA |
1005 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
1006 | bool absolute) | |
e0a04ac1 | 1007 | { |
59466396 | 1008 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 1009 | char *str, *p; |
e0a04ac1 JA |
1010 | int i, ret = 0; |
1011 | ||
1012 | p = str = strdup(input); | |
1013 | ||
1014 | strip_blank_front(&str); | |
1015 | strip_blank_end(str); | |
1016 | ||
1017 | /* We expect it to start like that, bail if not */ | |
59466396 | 1018 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
1019 | log_err("fio: mismatch in zoned input <%s>\n", str); |
1020 | free(p); | |
1021 | return 1; | |
1022 | } | |
59466396 | 1023 | str += strlen(pre); |
e0a04ac1 | 1024 | |
59466396 | 1025 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
1026 | |
1027 | free(p); | |
1028 | ||
1029 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1030 | int j; | |
1031 | ||
1032 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
1033 | ||
1034 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
1035 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
1036 | ||
59466396 JA |
1037 | if (absolute) { |
1038 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1039 | zsp->access_perc, | |
1040 | (unsigned long long) zsp->size); | |
1041 | } else { | |
1042 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1043 | zsp->access_perc, | |
1044 | zsp->size_perc); | |
1045 | } | |
e0a04ac1 JA |
1046 | } |
1047 | } | |
1048 | ||
55baca06 JA |
1049 | if (parse_dryrun()) { |
1050 | int i; | |
1051 | ||
1052 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1053 | free(td->o.zone_split[i]); | |
1054 | td->o.zone_split[i] = NULL; | |
1055 | td->o.zone_split_nr[i] = 0; | |
1056 | } | |
1057 | ||
1058 | return ret; | |
1059 | } | |
1060 | ||
e0a04ac1 JA |
1061 | if (!ret) |
1062 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1063 | else { |
1064 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1065 | td->o.zone_split_nr[i] = 0; | |
1066 | } | |
e0a04ac1 JA |
1067 | |
1068 | return ret; | |
1069 | } | |
1070 | ||
e25839d4 JA |
1071 | static int str_random_distribution_cb(void *data, const char *str) |
1072 | { | |
a609f12a | 1073 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1074 | double val; |
1075 | char *nr; | |
1076 | ||
925fee33 | 1077 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1078 | val = FIO_DEF_ZIPF; |
925fee33 | 1079 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1080 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1081 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1082 | val = 0.0; | |
e0a04ac1 | 1083 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1084 | return parse_zoned_distribution(td, str, false); |
1085 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1086 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1087 | else |
e25839d4 JA |
1088 | return 0; |
1089 | ||
1090 | nr = get_opt_postfix(str); | |
88038bc7 | 1091 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1092 | log_err("fio: random postfix parsing failed\n"); |
1093 | free(nr); | |
1094 | return 1; | |
1095 | } | |
1096 | ||
078189c1 JA |
1097 | free(nr); |
1098 | ||
18ded917 JA |
1099 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1100 | if (val == 1.00) { | |
1101 | log_err("fio: zipf theta must different than 1.0\n"); | |
1102 | return 1; | |
1103 | } | |
55baca06 JA |
1104 | if (parse_dryrun()) |
1105 | return 0; | |
1e5324e7 | 1106 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1107 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1108 | if (val <= 0.00 || val >= 1.00) { |
1109 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1110 | return 1; | |
1111 | } | |
55baca06 JA |
1112 | if (parse_dryrun()) |
1113 | return 0; | |
1e5324e7 | 1114 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1115 | } else { |
76527b19 | 1116 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1117 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1118 | return 1; |
1119 | } | |
55baca06 JA |
1120 | if (parse_dryrun()) |
1121 | return 0; | |
f88cd222 | 1122 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1123 | } |
921c766f JA |
1124 | |
1125 | return 0; | |
1126 | } | |
1127 | ||
16e56d25 VF |
1128 | static int str_steadystate_cb(void *data, const char *str) |
1129 | { | |
94f218f6 | 1130 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1131 | double val; |
1132 | char *nr; | |
1133 | char *pct; | |
1134 | long long ll; | |
1135 | ||
2c5d94bc VF |
1136 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1137 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1138 | /* should be impossible to get here */ |
1139 | log_err("fio: unknown steady state criterion\n"); | |
1140 | return 1; | |
1141 | } | |
1142 | ||
1143 | nr = get_opt_postfix(str); | |
1144 | if (!nr) { | |
1145 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1146 | free(nr); | |
1147 | return 1; | |
1148 | } | |
1149 | ||
1150 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1151 | pct = strstr(nr, "%"); | |
1152 | if (pct) { | |
1153 | *pct = '\0'; | |
1154 | strip_blank_end(nr); | |
1155 | if (!str_to_float(nr, &val, 0)) { | |
1156 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1157 | free(nr); | |
1158 | return 1; | |
1159 | } | |
1160 | ||
1161 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1162 | free(nr); | |
1163 | if (parse_dryrun()) | |
1164 | return 0; | |
1165 | ||
c8caba48 | 1166 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1167 | td->o.ss_limit.u.f = val; |
c8caba48 | 1168 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1169 | if (!str_to_float(nr, &val, 0)) { |
1170 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1171 | free(nr); | |
1172 | return 1; | |
1173 | } | |
1174 | ||
1175 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1176 | free(nr); | |
1177 | if (parse_dryrun()) | |
1178 | return 0; | |
1179 | ||
16e56d25 | 1180 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1181 | } else { /* bandwidth criterion */ |
1182 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1183 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1184 | free(nr); | |
1185 | return 1; | |
1186 | } | |
1187 | ||
1188 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1189 | free(nr); | |
1190 | if (parse_dryrun()) | |
1191 | return 0; | |
1192 | ||
16e56d25 | 1193 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1194 | } |
1195 | ||
2c5d94bc | 1196 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1197 | return 0; |
1198 | } | |
1199 | ||
8e827d35 | 1200 | /* |
bcbfeefa | 1201 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1202 | * is escaped with a '\', then that ':' is part of the filename and does not |
1203 | * indicate a new file. | |
1204 | */ | |
bcbfeefa | 1205 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1206 | { |
1207 | char *str = *ptr; | |
1208 | char *p, *start; | |
1209 | ||
1210 | if (!str || !strlen(str)) | |
1211 | return NULL; | |
1212 | ||
1213 | start = str; | |
1214 | do { | |
1215 | /* | |
1216 | * No colon, we are done | |
1217 | */ | |
1218 | p = strchr(str, ':'); | |
1219 | if (!p) { | |
1220 | *ptr = NULL; | |
1221 | break; | |
1222 | } | |
1223 | ||
1224 | /* | |
1225 | * We got a colon, but it's the first character. Skip and | |
1226 | * continue | |
1227 | */ | |
1228 | if (p == start) { | |
1229 | str = ++start; | |
1230 | continue; | |
1231 | } | |
1232 | ||
1233 | if (*(p - 1) != '\\') { | |
1234 | *p = '\0'; | |
1235 | *ptr = p + 1; | |
1236 | break; | |
1237 | } | |
1238 | ||
1239 | memmove(p - 1, p, strlen(p) + 1); | |
1240 | str = p; | |
1241 | } while (1); | |
1242 | ||
1243 | return start; | |
1244 | } | |
1245 | ||
bcbfeefa CE |
1246 | |
1247 | static int get_max_name_idx(char *input) | |
1248 | { | |
1249 | unsigned int cur_idx; | |
1250 | char *str, *p; | |
1251 | ||
1252 | p = str = strdup(input); | |
1253 | for (cur_idx = 0; ; cur_idx++) | |
1254 | if (get_next_name(&str) == NULL) | |
1255 | break; | |
1256 | ||
1257 | free(p); | |
1258 | return cur_idx; | |
1259 | } | |
1260 | ||
1261 | /* | |
1262 | * Returns the directory at the index, indexes > entires will be | |
1263 | * assigned via modulo division of the index | |
1264 | */ | |
922a5be8 JA |
1265 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1266 | bool unique_filename) | |
bcbfeefa CE |
1267 | { |
1268 | unsigned int cur_idx; | |
1269 | int len; | |
1270 | char *fname, *str, *p; | |
1271 | ||
1272 | p = str = strdup(input); | |
1273 | ||
1274 | index %= get_max_name_idx(input); | |
1275 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1276 | fname = get_next_name(&str); | |
1277 | ||
922a5be8 | 1278 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1279 | len = snprintf(target, tlen, "%s/%s.", fname, |
1280 | client_sockaddr_str); | |
1281 | } else | |
1282 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1283 | |
e13c3b50 | 1284 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1285 | free(p); |
1286 | ||
1287 | return len; | |
1288 | } | |
1289 | ||
214e1eca JA |
1290 | static int str_filename_cb(void *data, const char *input) |
1291 | { | |
a609f12a | 1292 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1293 | char *fname, *str, *p; |
1294 | ||
1295 | p = str = strdup(input); | |
1296 | ||
1297 | strip_blank_front(&str); | |
1298 | strip_blank_end(str); | |
1299 | ||
79591fa9 TK |
1300 | /* |
1301 | * Ignore what we may already have from nrfiles option. | |
1302 | */ | |
214e1eca | 1303 | if (!td->files_index) |
2dc1bbeb | 1304 | td->o.nr_files = 0; |
214e1eca | 1305 | |
bcbfeefa | 1306 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1307 | if (!strlen(fname)) |
1308 | break; | |
5903e7b7 | 1309 | add_file(td, fname, 0, 1); |
214e1eca JA |
1310 | } |
1311 | ||
1312 | free(p); | |
1313 | return 0; | |
1314 | } | |
1315 | ||
bcbfeefa | 1316 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1317 | { |
a609f12a | 1318 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1319 | struct stat sb; |
bcbfeefa CE |
1320 | char *dirname, *str, *p; |
1321 | int ret = 0; | |
214e1eca | 1322 | |
f9633d72 JA |
1323 | if (parse_dryrun()) |
1324 | return 0; | |
1325 | ||
bcbfeefa CE |
1326 | p = str = strdup(td->o.directory); |
1327 | while ((dirname = get_next_name(&str)) != NULL) { | |
1328 | if (lstat(dirname, &sb) < 0) { | |
1329 | ret = errno; | |
921c766f | 1330 | |
bcbfeefa CE |
1331 | log_err("fio: %s is not a directory\n", dirname); |
1332 | td_verror(td, ret, "lstat"); | |
1333 | goto out; | |
1334 | } | |
1335 | if (!S_ISDIR(sb.st_mode)) { | |
1336 | log_err("fio: %s is not a directory\n", dirname); | |
1337 | ret = 1; | |
1338 | goto out; | |
1339 | } | |
214e1eca JA |
1340 | } |
1341 | ||
bcbfeefa CE |
1342 | out: |
1343 | free(p); | |
1344 | return ret; | |
214e1eca JA |
1345 | } |
1346 | ||
1347 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1348 | { | |
a609f12a | 1349 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1350 | |
52c0cea3 JA |
1351 | if (parse_dryrun()) |
1352 | return 0; | |
1353 | ||
214e1eca | 1354 | if (!td->files_index) |
2dc1bbeb | 1355 | td->o.nr_files = 0; |
214e1eca | 1356 | |
2dc1bbeb | 1357 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1358 | } |
1359 | ||
ce35b1ec JA |
1360 | static int str_buffer_pattern_cb(void *data, const char *input) |
1361 | { | |
a609f12a | 1362 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1363 | int ret; |
1364 | ||
61b9861d RP |
1365 | /* FIXME: for now buffer pattern does not support formats */ |
1366 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1367 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1368 | if (ret < 0) | |
1369 | return 1; | |
ce35b1ec | 1370 | |
61b9861d RP |
1371 | assert(ret != 0); |
1372 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1373 | |
1374 | /* | |
1375 | * If this job is doing any reading or has compression set, | |
1376 | * ensure that we refill buffers for writes or we could be | |
1377 | * invalidating the pattern through reads. | |
1378 | */ | |
1379 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1380 | td->o.refill_buffers = 0; |
c55fae03 JA |
1381 | else |
1382 | td->o.refill_buffers = 1; | |
1383 | ||
61b9861d RP |
1384 | td->o.scramble_buffers = 0; |
1385 | td->o.zero_buffers = 0; | |
efcd9dcc | 1386 | |
61b9861d | 1387 | return 0; |
ce35b1ec JA |
1388 | } |
1389 | ||
bedc9dc2 JA |
1390 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1391 | { | |
a609f12a | 1392 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1393 | |
1394 | td->flags |= TD_F_COMPRESS; | |
1395 | td->o.compress_percentage = *il; | |
1396 | return 0; | |
1397 | } | |
1398 | ||
5c94b008 JA |
1399 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1400 | { | |
a609f12a | 1401 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1402 | |
1403 | td->flags |= TD_F_COMPRESS; | |
1404 | td->o.dedupe_percentage = *il; | |
1405 | td->o.refill_buffers = 1; | |
1406 | return 0; | |
1407 | } | |
1408 | ||
ce35b1ec JA |
1409 | static int str_verify_pattern_cb(void *data, const char *input) |
1410 | { | |
a609f12a | 1411 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1412 | int ret; |
1413 | ||
61b9861d RP |
1414 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1415 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1416 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1417 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1418 | if (ret < 0) |
1419 | return 1; | |
efcd9dcc | 1420 | |
61b9861d RP |
1421 | assert(ret != 0); |
1422 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1423 | /* |
b638d82f | 1424 | * VERIFY_* could already be set |
92bf48d5 | 1425 | */ |
61b9861d | 1426 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1427 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1428 | |
61b9861d | 1429 | return 0; |
90059d65 | 1430 | } |
214e1eca | 1431 | |
993bf48b JA |
1432 | static int str_gtod_reduce_cb(void *data, int *il) |
1433 | { | |
a609f12a | 1434 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1435 | int val = *il; |
1436 | ||
02af0988 | 1437 | td->o.disable_lat = !!val; |
993bf48b JA |
1438 | td->o.disable_clat = !!val; |
1439 | td->o.disable_slat = !!val; | |
1440 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1441 | td->o.clat_percentiles = !val; |
993bf48b | 1442 | if (val) |
8b6a404c | 1443 | td->ts_cache_mask = 63; |
993bf48b JA |
1444 | |
1445 | return 0; | |
1446 | } | |
1447 | ||
89978a6b BW |
1448 | static int str_offset_cb(void *data, unsigned long long *__val) |
1449 | { | |
1450 | struct thread_data *td = cb_data_to_td(data); | |
1451 | unsigned long long v = *__val; | |
1452 | ||
1453 | if (parse_is_percent(v)) { | |
1454 | td->o.start_offset = 0; | |
1455 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1456 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1457 | td->o.start_offset_percent); | |
89978a6b BW |
1458 | } else |
1459 | td->o.start_offset = v; | |
1460 | ||
1461 | return 0; | |
1462 | } | |
1463 | ||
7bb59102 JA |
1464 | static int str_size_cb(void *data, unsigned long long *__val) |
1465 | { | |
a609f12a | 1466 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1467 | unsigned long long v = *__val; |
1468 | ||
1469 | if (parse_is_percent(v)) { | |
1470 | td->o.size = 0; | |
1471 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1472 | dprint(FD_PARSE, "SET size_percent %d\n", |
1473 | td->o.size_percent); | |
7bb59102 JA |
1474 | } else |
1475 | td->o.size = v; | |
1476 | ||
1477 | return 0; | |
1478 | } | |
1479 | ||
dded427c OS |
1480 | static int str_write_bw_log_cb(void *data, const char *str) |
1481 | { | |
1482 | struct thread_data *td = cb_data_to_td(data); | |
1483 | ||
1484 | if (str) | |
1485 | td->o.bw_log_file = strdup(str); | |
1486 | ||
1487 | td->o.write_bw_log = 1; | |
1488 | return 0; | |
1489 | } | |
1490 | ||
1491 | static int str_write_lat_log_cb(void *data, const char *str) | |
1492 | { | |
1493 | struct thread_data *td = cb_data_to_td(data); | |
1494 | ||
1495 | if (str) | |
1496 | td->o.lat_log_file = strdup(str); | |
1497 | ||
1498 | td->o.write_lat_log = 1; | |
1499 | return 0; | |
1500 | } | |
1501 | ||
1502 | static int str_write_iops_log_cb(void *data, const char *str) | |
1503 | { | |
1504 | struct thread_data *td = cb_data_to_td(data); | |
1505 | ||
1506 | if (str) | |
1507 | td->o.iops_log_file = strdup(str); | |
1508 | ||
1509 | td->o.write_iops_log = 1; | |
1510 | return 0; | |
1511 | } | |
1512 | ||
1513 | static int str_write_hist_log_cb(void *data, const char *str) | |
1514 | { | |
1515 | struct thread_data *td = cb_data_to_td(data); | |
1516 | ||
1517 | if (str) | |
1518 | td->o.hist_log_file = strdup(str); | |
1519 | ||
1520 | td->o.write_hist_log = 1; | |
1521 | return 0; | |
1522 | } | |
1523 | ||
6730b40f TK |
1524 | /* |
1525 | * str is supposed to be a substring of the strdup'd original string, | |
1526 | * and is valid only if it's a regular file path. | |
1527 | * This function keeps the pointer to the path as needed later. | |
1528 | * | |
1529 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1530 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1531 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1532 | */ | |
1533 | static int str_ioengine_external_cb(void *data, const char *str) | |
1534 | { | |
1535 | struct thread_data *td = cb_data_to_td(data); | |
1536 | struct stat sb; | |
1537 | char *p; | |
1538 | ||
1539 | if (!str) { | |
1540 | log_err("fio: null external ioengine path\n"); | |
1541 | return 1; | |
1542 | } | |
1543 | ||
1544 | p = (char *)str; /* str is mutable */ | |
1545 | strip_blank_front(&p); | |
1546 | strip_blank_end(p); | |
1547 | ||
1548 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1549 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1550 | return 1; | |
1551 | } | |
1552 | ||
1553 | td->o.ioengine_so_path = p; | |
1554 | return 0; | |
1555 | } | |
1556 | ||
9109883a | 1557 | static int rw_verify(const struct fio_option *o, void *data) |
896cac2a | 1558 | { |
a609f12a | 1559 | struct thread_data *td = cb_data_to_td(data); |
896cac2a JA |
1560 | |
1561 | if (read_only && td_write(td)) { | |
1562 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1563 | " read-only mode\n", td->o.name); | |
1564 | return 1; | |
1565 | } | |
1566 | ||
1567 | return 0; | |
1568 | } | |
1569 | ||
9109883a | 1570 | static int gtod_cpu_verify(const struct fio_option *o, void *data) |
29d43ff9 | 1571 | { |
276ca4f7 | 1572 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1573 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1574 | |
29d43ff9 JA |
1575 | if (td->o.gtod_cpu) { |
1576 | log_err("fio: platform must support CPU affinity for" | |
1577 | "gettimeofday() offloading\n"); | |
1578 | return 1; | |
1579 | } | |
1580 | #endif | |
1581 | ||
1582 | return 0; | |
1583 | } | |
1584 | ||
214e1eca JA |
1585 | /* |
1586 | * Map of job/command line options | |
1587 | */ | |
9af4a244 | 1588 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1589 | { |
1590 | .name = "description", | |
e8b0e958 | 1591 | .lname = "Description of job", |
214e1eca | 1592 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1593 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1594 | .help = "Text job description", |
e8b0e958 | 1595 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1596 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1597 | }, |
1598 | { | |
1599 | .name = "name", | |
e8b0e958 | 1600 | .lname = "Job name", |
214e1eca | 1601 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1602 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1603 | .help = "Name of this job", |
e8b0e958 | 1604 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1605 | .group = FIO_OPT_G_DESC, |
214e1eca | 1606 | }, |
9cc8cb91 AK |
1607 | { |
1608 | .name = "wait_for", | |
1609 | .lname = "Waitee name", | |
1610 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1611 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1612 | .help = "Name of the job this one wants to wait for before starting", |
1613 | .category = FIO_OPT_C_GENERAL, | |
1614 | .group = FIO_OPT_G_DESC, | |
1615 | }, | |
214e1eca JA |
1616 | { |
1617 | .name = "filename", | |
e8b0e958 | 1618 | .lname = "Filename(s)", |
214e1eca | 1619 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1620 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1621 | .cb = str_filename_cb, |
f0d524b0 | 1622 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1623 | .help = "File(s) to use for the workload", |
e8b0e958 | 1624 | .category = FIO_OPT_C_FILE, |
0626037e | 1625 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1626 | }, |
90fef2d1 | 1627 | { |
e8b0e958 JA |
1628 | .name = "directory", |
1629 | .lname = "Directory", | |
1630 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1631 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1632 | .cb = str_directory_cb, |
1633 | .help = "Directory to store files in", | |
1634 | .category = FIO_OPT_C_FILE, | |
0626037e | 1635 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1636 | }, |
de98bd30 JA |
1637 | { |
1638 | .name = "filename_format", | |
922a5be8 | 1639 | .lname = "Filename Format", |
de98bd30 | 1640 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1641 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1642 | .prio = -1, /* must come after "directory" */ |
1643 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1644 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1645 | .category = FIO_OPT_C_FILE, |
1646 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1647 | }, |
922a5be8 JA |
1648 | { |
1649 | .name = "unique_filename", | |
1650 | .lname = "Unique Filename", | |
1651 | .type = FIO_OPT_BOOL, | |
a609f12a | 1652 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1653 | .help = "For network clients, prefix file with source IP", |
1654 | .def = "1", | |
1655 | .category = FIO_OPT_C_FILE, | |
1656 | .group = FIO_OPT_G_FILENAME, | |
1657 | }, | |
29c1349f JA |
1658 | { |
1659 | .name = "lockfile", | |
e8b0e958 | 1660 | .lname = "Lockfile", |
4d4e80f2 | 1661 | .type = FIO_OPT_STR, |
a609f12a | 1662 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1663 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1664 | .prio = 1, |
29c1349f | 1665 | .parent = "filename", |
d71c154c | 1666 | .hide = 0, |
4d4e80f2 | 1667 | .def = "none", |
e8b0e958 | 1668 | .category = FIO_OPT_C_FILE, |
0626037e | 1669 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1670 | .posval = { |
1671 | { .ival = "none", | |
1672 | .oval = FILE_LOCK_NONE, | |
1673 | .help = "No file locking", | |
1674 | }, | |
1675 | { .ival = "exclusive", | |
1676 | .oval = FILE_LOCK_EXCLUSIVE, | |
1677 | .help = "Exclusive file lock", | |
1678 | }, | |
1679 | { | |
1680 | .ival = "readwrite", | |
1681 | .oval = FILE_LOCK_READWRITE, | |
1682 | .help = "Read vs write lock", | |
1683 | }, | |
1684 | }, | |
29c1349f | 1685 | }, |
214e1eca JA |
1686 | { |
1687 | .name = "opendir", | |
e8b0e958 | 1688 | .lname = "Open directory", |
214e1eca | 1689 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1690 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1691 | .cb = str_opendir_cb, |
1692 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1693 | .category = FIO_OPT_C_FILE, |
0626037e | 1694 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1695 | }, |
1696 | { | |
1697 | .name = "rw", | |
e8b0e958 | 1698 | .lname = "Read/write", |
d3aad8f2 | 1699 | .alias = "readwrite", |
214e1eca | 1700 | .type = FIO_OPT_STR, |
211097b2 | 1701 | .cb = str_rw_cb, |
a609f12a | 1702 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1703 | .help = "IO direction", |
1704 | .def = "read", | |
896cac2a | 1705 | .verify = rw_verify, |
e8b0e958 | 1706 | .category = FIO_OPT_C_IO, |
0626037e | 1707 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1708 | .posval = { |
1709 | { .ival = "read", | |
1710 | .oval = TD_DDIR_READ, | |
1711 | .help = "Sequential read", | |
1712 | }, | |
1713 | { .ival = "write", | |
1714 | .oval = TD_DDIR_WRITE, | |
1715 | .help = "Sequential write", | |
1716 | }, | |
6eaf09d6 SL |
1717 | { .ival = "trim", |
1718 | .oval = TD_DDIR_TRIM, | |
1719 | .help = "Sequential trim", | |
1720 | }, | |
214e1eca JA |
1721 | { .ival = "randread", |
1722 | .oval = TD_DDIR_RANDREAD, | |
1723 | .help = "Random read", | |
1724 | }, | |
1725 | { .ival = "randwrite", | |
1726 | .oval = TD_DDIR_RANDWRITE, | |
1727 | .help = "Random write", | |
1728 | }, | |
6eaf09d6 SL |
1729 | { .ival = "randtrim", |
1730 | .oval = TD_DDIR_RANDTRIM, | |
1731 | .help = "Random trim", | |
1732 | }, | |
214e1eca JA |
1733 | { .ival = "rw", |
1734 | .oval = TD_DDIR_RW, | |
1735 | .help = "Sequential read and write mix", | |
1736 | }, | |
10b023db JA |
1737 | { .ival = "readwrite", |
1738 | .oval = TD_DDIR_RW, | |
1739 | .help = "Sequential read and write mix", | |
1740 | }, | |
214e1eca JA |
1741 | { .ival = "randrw", |
1742 | .oval = TD_DDIR_RANDRW, | |
1743 | .help = "Random read and write mix" | |
1744 | }, | |
82a90686 JA |
1745 | { .ival = "trimwrite", |
1746 | .oval = TD_DDIR_TRIMWRITE, | |
1747 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1748 | }, |
214e1eca JA |
1749 | }, |
1750 | }, | |
38dad62d JA |
1751 | { |
1752 | .name = "rw_sequencer", | |
e8b0e958 | 1753 | .lname = "RW Sequencer", |
38dad62d | 1754 | .type = FIO_OPT_STR, |
a609f12a | 1755 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1756 | .help = "IO offset generator modifier", |
1757 | .def = "sequential", | |
e8b0e958 | 1758 | .category = FIO_OPT_C_IO, |
0626037e | 1759 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1760 | .posval = { |
1761 | { .ival = "sequential", | |
1762 | .oval = RW_SEQ_SEQ, | |
1763 | .help = "Generate sequential offsets", | |
1764 | }, | |
1765 | { .ival = "identical", | |
1766 | .oval = RW_SEQ_IDENT, | |
1767 | .help = "Generate identical offsets", | |
1768 | }, | |
1769 | }, | |
1770 | }, | |
1771 | ||
214e1eca JA |
1772 | { |
1773 | .name = "ioengine", | |
e8b0e958 | 1774 | .lname = "IO Engine", |
214e1eca | 1775 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1776 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1777 | .help = "IO engine to use", |
58483fa4 | 1778 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1779 | .category = FIO_OPT_C_IO, |
0626037e | 1780 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1781 | .posval = { |
1782 | { .ival = "sync", | |
1783 | .help = "Use read/write", | |
1784 | }, | |
a31041ea | 1785 | { .ival = "psync", |
1786 | .help = "Use pread/pwrite", | |
1787 | }, | |
1d2af02a | 1788 | { .ival = "vsync", |
03e20d68 | 1789 | .help = "Use readv/writev", |
1d2af02a | 1790 | }, |
07fc0acd JA |
1791 | #ifdef CONFIG_PWRITEV |
1792 | { .ival = "pvsync", | |
1793 | .help = "Use preadv/pwritev", | |
1794 | }, | |
1795 | #endif | |
6562685f | 1796 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1797 | { .ival = "pvsync2", |
1798 | .help = "Use preadv2/pwritev2", | |
1799 | }, | |
1800 | #endif | |
67bf9823 | 1801 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1802 | { .ival = "libaio", |
1803 | .help = "Linux native asynchronous IO", | |
1804 | }, | |
1805 | #endif | |
67bf9823 | 1806 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1807 | { .ival = "posixaio", |
1808 | .help = "POSIX asynchronous IO", | |
1809 | }, | |
417f0068 | 1810 | #endif |
997843cb | 1811 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1812 | { .ival = "solarisaio", |
1813 | .help = "Solaris native asynchronous IO", | |
1814 | }, | |
214e1eca | 1815 | #endif |
4700b234 | 1816 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1817 | { .ival = "windowsaio", |
3be80071 | 1818 | .help = "Windows native asynchronous IO" |
de890a1e | 1819 | }, |
fc5c0345 DG |
1820 | #endif |
1821 | #ifdef CONFIG_RBD | |
1822 | { .ival = "rbd", | |
1823 | .help = "Rados Block Device asynchronous IO" | |
1824 | }, | |
3be80071 | 1825 | #endif |
214e1eca | 1826 | { .ival = "mmap", |
03e20d68 | 1827 | .help = "Memory mapped IO" |
214e1eca | 1828 | }, |
67bf9823 | 1829 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1830 | { .ival = "splice", |
1831 | .help = "splice/vmsplice based IO", | |
1832 | }, | |
9cce02e8 JA |
1833 | { .ival = "netsplice", |
1834 | .help = "splice/vmsplice to/from the network", | |
1835 | }, | |
214e1eca JA |
1836 | #endif |
1837 | #ifdef FIO_HAVE_SGIO | |
1838 | { .ival = "sg", | |
1839 | .help = "SCSI generic v3 IO", | |
1840 | }, | |
1841 | #endif | |
1842 | { .ival = "null", | |
1843 | .help = "Testing engine (no data transfer)", | |
1844 | }, | |
1845 | { .ival = "net", | |
1846 | .help = "Network IO", | |
1847 | }, | |
214e1eca | 1848 | { .ival = "cpuio", |
03e20d68 | 1849 | .help = "CPU cycle burner engine", |
214e1eca | 1850 | }, |
67bf9823 | 1851 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1852 | { .ival = "guasi", |
1853 | .help = "GUASI IO engine", | |
1854 | }, | |
79a43187 | 1855 | #endif |
67bf9823 | 1856 | #ifdef CONFIG_RDMA |
21b8aee8 | 1857 | { .ival = "rdma", |
1858 | .help = "RDMA IO engine", | |
1859 | }, | |
8200b8c7 | 1860 | #endif |
67bf9823 | 1861 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1862 | { .ival = "fusion-aw-sync", |
1863 | .help = "Fusion-io atomic write engine", | |
1864 | }, | |
1ecc95ca | 1865 | #endif |
997843cb | 1866 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1867 | { .ival = "e4defrag", |
1868 | .help = "ext4 defrag engine", | |
1869 | }, | |
1870 | #endif | |
997843cb | 1871 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1872 | { .ival = "falloc", |
1873 | .help = "fallocate() file based engine", | |
1874 | }, | |
b8c82a46 | 1875 | #endif |
a7c386f4 | 1876 | #ifdef CONFIG_GFAPI |
1877 | { .ival = "gfapi", | |
cc47f094 | 1878 | .help = "Glusterfs libgfapi(sync) based engine" |
1879 | }, | |
1880 | { .ival = "gfapi_async", | |
1881 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1882 | }, |
1883 | #endif | |
1b10477b | 1884 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1885 | { .ival = "libhdfs", |
1b10477b MM |
1886 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1887 | }, | |
5c4ef02e JA |
1888 | #endif |
1889 | #ifdef CONFIG_PMEMBLK | |
1890 | { .ival = "pmemblk", | |
363a5f65 | 1891 | .help = "PMDK libpmemblk based IO engine", |
5c4ef02e JA |
1892 | }, |
1893 | ||
104ee4de DJ |
1894 | #endif |
1895 | #ifdef CONFIG_LINUX_DEVDAX | |
1896 | { .ival = "dev-dax", | |
1897 | .help = "DAX Device based IO engine", | |
1898 | }, | |
1b10477b | 1899 | #endif |
edc5fa12 JA |
1900 | { |
1901 | .ival = "filecreate", | |
1902 | .help = "File creation engine", | |
1903 | }, | |
214e1eca JA |
1904 | { .ival = "external", |
1905 | .help = "Load external engine (append name)", | |
6730b40f | 1906 | .cb = str_ioengine_external_cb, |
214e1eca | 1907 | }, |
ae0db592 TI |
1908 | #ifdef CONFIG_LIBPMEM |
1909 | { .ival = "libpmem", | |
363a5f65 | 1910 | .help = "PMDK libpmem based IO engine", |
ae0db592 TI |
1911 | }, |
1912 | #endif | |
214e1eca JA |
1913 | }, |
1914 | }, | |
1915 | { | |
1916 | .name = "iodepth", | |
e8b0e958 | 1917 | .lname = "IO Depth", |
214e1eca | 1918 | .type = FIO_OPT_INT, |
a609f12a | 1919 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1920 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1921 | .minval = 1, |
20eb06bd | 1922 | .interval = 1, |
214e1eca | 1923 | .def = "1", |
e8b0e958 | 1924 | .category = FIO_OPT_C_IO, |
0626037e | 1925 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1926 | }, |
1927 | { | |
1928 | .name = "iodepth_batch", | |
e8b0e958 | 1929 | .lname = "IO Depth batch", |
4950421a | 1930 | .alias = "iodepth_batch_submit", |
214e1eca | 1931 | .type = FIO_OPT_INT, |
a609f12a | 1932 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1933 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1934 | .parent = "iodepth", |
d71c154c | 1935 | .hide = 1, |
20eb06bd | 1936 | .interval = 1, |
a2e6f8ac | 1937 | .def = "1", |
e8b0e958 | 1938 | .category = FIO_OPT_C_IO, |
0626037e | 1939 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1940 | }, |
1941 | { | |
82407585 RP |
1942 | .name = "iodepth_batch_complete_min", |
1943 | .lname = "Min IO depth batch complete", | |
1944 | .alias = "iodepth_batch_complete", | |
4950421a | 1945 | .type = FIO_OPT_INT, |
a609f12a | 1946 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1947 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1948 | .parent = "iodepth", |
d71c154c | 1949 | .hide = 1, |
4950421a | 1950 | .minval = 0, |
20eb06bd | 1951 | .interval = 1, |
4950421a | 1952 | .def = "1", |
e8b0e958 | 1953 | .category = FIO_OPT_C_IO, |
0626037e | 1954 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1955 | }, |
82407585 RP |
1956 | { |
1957 | .name = "iodepth_batch_complete_max", | |
1958 | .lname = "Max IO depth batch complete", | |
1959 | .type = FIO_OPT_INT, | |
a609f12a | 1960 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1961 | .help = "Max number of IO buffers to retrieve in one go", |
1962 | .parent = "iodepth", | |
1963 | .hide = 1, | |
1964 | .minval = 0, | |
1965 | .interval = 1, | |
1966 | .category = FIO_OPT_C_IO, | |
1967 | .group = FIO_OPT_G_IO_BASIC, | |
1968 | }, | |
214e1eca JA |
1969 | { |
1970 | .name = "iodepth_low", | |
e8b0e958 | 1971 | .lname = "IO Depth batch low", |
214e1eca | 1972 | .type = FIO_OPT_INT, |
a609f12a | 1973 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1974 | .help = "Low water mark for queuing depth", |
afdf9352 | 1975 | .parent = "iodepth", |
d71c154c | 1976 | .hide = 1, |
20eb06bd | 1977 | .interval = 1, |
e8b0e958 | 1978 | .category = FIO_OPT_C_IO, |
0626037e | 1979 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1980 | }, |
997b5680 SW |
1981 | { |
1982 | .name = "serialize_overlap", | |
1983 | .lname = "Serialize overlap", | |
1984 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1985 | .type = FIO_OPT_BOOL, | |
1986 | .help = "Wait for in-flight IOs that collide to complete", | |
1987 | .parent = "iodepth", | |
1988 | .def = "0", | |
1989 | .category = FIO_OPT_C_IO, | |
1990 | .group = FIO_OPT_G_IO_BASIC, | |
1991 | }, | |
a9da8ab2 JA |
1992 | { |
1993 | .name = "io_submit_mode", | |
1994 | .lname = "IO submit mode", | |
1995 | .type = FIO_OPT_STR, | |
a609f12a | 1996 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1997 | .help = "How IO submissions and completions are done", |
1998 | .def = "inline", | |
1999 | .category = FIO_OPT_C_IO, | |
2000 | .group = FIO_OPT_G_IO_BASIC, | |
2001 | .posval = { | |
2002 | { .ival = "inline", | |
2003 | .oval = IO_MODE_INLINE, | |
2004 | .help = "Submit and complete IO inline", | |
2005 | }, | |
2006 | { .ival = "offload", | |
2007 | .oval = IO_MODE_OFFLOAD, | |
2008 | .help = "Offload submit and complete to threads", | |
2009 | }, | |
2010 | }, | |
2011 | }, | |
214e1eca JA |
2012 | { |
2013 | .name = "size", | |
e8b0e958 | 2014 | .lname = "Size", |
214e1eca | 2015 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 2016 | .cb = str_size_cb, |
a609f12a | 2017 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 2018 | .help = "Total size of device or files", |
20eb06bd | 2019 | .interval = 1024 * 1024, |
e8b0e958 JA |
2020 | .category = FIO_OPT_C_IO, |
2021 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2022 | }, |
77731b29 | 2023 | { |
a4d3b4db JA |
2024 | .name = "io_size", |
2025 | .alias = "io_limit", | |
2026 | .lname = "IO Size", | |
77731b29 | 2027 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 2028 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2029 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2030 | .interval = 1024 * 1024, |
2031 | .category = FIO_OPT_C_IO, | |
2032 | .group = FIO_OPT_G_INVALID, | |
2033 | }, | |
aa31f1f1 SL |
2034 | { |
2035 | .name = "fill_device", | |
e8b0e958 | 2036 | .lname = "Fill device", |
74586c1e | 2037 | .alias = "fill_fs", |
aa31f1f1 | 2038 | .type = FIO_OPT_BOOL, |
a609f12a | 2039 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2040 | .help = "Write until an ENOSPC error occurs", |
2041 | .def = "0", | |
e8b0e958 JA |
2042 | .category = FIO_OPT_C_FILE, |
2043 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2044 | }, |
214e1eca JA |
2045 | { |
2046 | .name = "filesize", | |
e8b0e958 | 2047 | .lname = "File size", |
214e1eca | 2048 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2049 | .off1 = offsetof(struct thread_options, file_size_low), |
2050 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2051 | .minval = 1, |
214e1eca | 2052 | .help = "Size of individual files", |
20eb06bd | 2053 | .interval = 1024 * 1024, |
e8b0e958 JA |
2054 | .category = FIO_OPT_C_FILE, |
2055 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2056 | }, |
bedc9dc2 JA |
2057 | { |
2058 | .name = "file_append", | |
2059 | .lname = "File append", | |
2060 | .type = FIO_OPT_BOOL, | |
a609f12a | 2061 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2062 | .help = "IO will start at the end of the file(s)", |
2063 | .def = "0", | |
2064 | .category = FIO_OPT_C_FILE, | |
2065 | .group = FIO_OPT_G_INVALID, | |
2066 | }, | |
67a1000f JA |
2067 | { |
2068 | .name = "offset", | |
e8b0e958 | 2069 | .lname = "IO offset", |
67a1000f JA |
2070 | .alias = "fileoffset", |
2071 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2072 | .cb = str_offset_cb, |
a609f12a | 2073 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2074 | .help = "Start IO from this offset", |
2075 | .def = "0", | |
20eb06bd | 2076 | .interval = 1024 * 1024, |
e8b0e958 JA |
2077 | .category = FIO_OPT_C_IO, |
2078 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2079 | }, |
83c8b093 JF |
2080 | { |
2081 | .name = "offset_align", | |
2082 | .lname = "IO offset alignment", | |
2083 | .type = FIO_OPT_INT, | |
2084 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2085 | .help = "Start IO from this offset alignment", | |
2086 | .def = "0", | |
2087 | .interval = 512, | |
2088 | .category = FIO_OPT_C_IO, | |
2089 | .group = FIO_OPT_G_INVALID, | |
2090 | }, | |
2d7cd868 JA |
2091 | { |
2092 | .name = "offset_increment", | |
e8b0e958 | 2093 | .lname = "IO offset increment", |
2d7cd868 | 2094 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2095 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2096 | .help = "What is the increment from one offset to the next", |
2097 | .parent = "offset", | |
d71c154c | 2098 | .hide = 1, |
2d7cd868 | 2099 | .def = "0", |
20eb06bd | 2100 | .interval = 1024 * 1024, |
e8b0e958 JA |
2101 | .category = FIO_OPT_C_IO, |
2102 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2103 | }, |
ddf24e42 JA |
2104 | { |
2105 | .name = "number_ios", | |
2106 | .lname = "Number of IOs to perform", | |
2107 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2108 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2109 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2110 | .def = "0", |
2111 | .category = FIO_OPT_C_IO, | |
2112 | .group = FIO_OPT_G_INVALID, | |
2113 | }, | |
214e1eca JA |
2114 | { |
2115 | .name = "bs", | |
e8b0e958 | 2116 | .lname = "Block size", |
d3aad8f2 | 2117 | .alias = "blocksize", |
e01b22b8 | 2118 | .type = FIO_OPT_INT, |
a609f12a JA |
2119 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2120 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2121 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2122 | .minval = 1, |
214e1eca | 2123 | .help = "Block size unit", |
2b9136a3 | 2124 | .def = "4096", |
67a1000f | 2125 | .parent = "rw", |
d71c154c | 2126 | .hide = 1, |
20eb06bd | 2127 | .interval = 512, |
e8b0e958 JA |
2128 | .category = FIO_OPT_C_IO, |
2129 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2130 | }, |
2b7a01d0 JA |
2131 | { |
2132 | .name = "ba", | |
e8b0e958 | 2133 | .lname = "Block size align", |
2b7a01d0 | 2134 | .alias = "blockalign", |
e01b22b8 | 2135 | .type = FIO_OPT_INT, |
a609f12a JA |
2136 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2137 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2138 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2139 | .minval = 1, |
2140 | .help = "IO block offset alignment", | |
2141 | .parent = "rw", | |
d71c154c | 2142 | .hide = 1, |
20eb06bd | 2143 | .interval = 512, |
e8b0e958 JA |
2144 | .category = FIO_OPT_C_IO, |
2145 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2146 | }, |
214e1eca JA |
2147 | { |
2148 | .name = "bsrange", | |
e8b0e958 | 2149 | .lname = "Block size range", |
d3aad8f2 | 2150 | .alias = "blocksize_range", |
214e1eca | 2151 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2152 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2153 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2154 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2155 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2156 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2157 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2158 | .minval = 1, |
214e1eca | 2159 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2160 | .parent = "rw", |
d71c154c | 2161 | .hide = 1, |
20eb06bd | 2162 | .interval = 4096, |
e8b0e958 JA |
2163 | .category = FIO_OPT_C_IO, |
2164 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2165 | }, |
564ca972 JA |
2166 | { |
2167 | .name = "bssplit", | |
e8b0e958 | 2168 | .lname = "Block size split", |
564ca972 JA |
2169 | .type = FIO_OPT_STR, |
2170 | .cb = str_bssplit_cb, | |
a609f12a | 2171 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2172 | .help = "Set a specific mix of block sizes", |
2173 | .parent = "rw", | |
d71c154c | 2174 | .hide = 1, |
e8b0e958 JA |
2175 | .category = FIO_OPT_C_IO, |
2176 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2177 | }, |
214e1eca JA |
2178 | { |
2179 | .name = "bs_unaligned", | |
e8b0e958 | 2180 | .lname = "Block size unaligned", |
d3aad8f2 | 2181 | .alias = "blocksize_unaligned", |
214e1eca | 2182 | .type = FIO_OPT_STR_SET, |
a609f12a | 2183 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2184 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2185 | .parent = "rw", |
d71c154c | 2186 | .hide = 1, |
e8b0e958 JA |
2187 | .category = FIO_OPT_C_IO, |
2188 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2189 | }, |
6aca9b3d JA |
2190 | { |
2191 | .name = "bs_is_seq_rand", | |
2192 | .lname = "Block size division is seq/random (not read/write)", | |
2193 | .type = FIO_OPT_BOOL, | |
a609f12a | 2194 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2195 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2196 | .def = "0", |
2197 | .parent = "blocksize", | |
2198 | .category = FIO_OPT_C_IO, | |
2199 | .group = FIO_OPT_G_INVALID, | |
2200 | }, | |
214e1eca JA |
2201 | { |
2202 | .name = "randrepeat", | |
e8b0e958 | 2203 | .lname = "Random repeatable", |
214e1eca | 2204 | .type = FIO_OPT_BOOL, |
a609f12a | 2205 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2206 | .help = "Use repeatable random IO pattern", |
2207 | .def = "1", | |
67a1000f | 2208 | .parent = "rw", |
d71c154c | 2209 | .hide = 1, |
e8b0e958 | 2210 | .category = FIO_OPT_C_IO, |
3ceb458f | 2211 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2212 | }, |
04778baf JA |
2213 | { |
2214 | .name = "randseed", | |
2215 | .lname = "The random generator seed", | |
363cffa7 | 2216 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2217 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2218 | .help = "Set the random generator seed value", |
40fe5e7b | 2219 | .def = "0x89", |
04778baf JA |
2220 | .parent = "rw", |
2221 | .category = FIO_OPT_C_IO, | |
2222 | .group = FIO_OPT_G_RANDOM, | |
2223 | }, | |
2615cc4b JA |
2224 | { |
2225 | .name = "use_os_rand", | |
e8b0e958 | 2226 | .lname = "Use OS random", |
54a21917 | 2227 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2228 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2229 | .category = FIO_OPT_C_IO, |
3ceb458f | 2230 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2231 | }, |
214e1eca JA |
2232 | { |
2233 | .name = "norandommap", | |
e8b0e958 | 2234 | .lname = "No randommap", |
214e1eca | 2235 | .type = FIO_OPT_STR_SET, |
a609f12a | 2236 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2237 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2238 | .parent = "rw", |
d71c154c | 2239 | .hide = 1, |
b2452a43 | 2240 | .hide_on_set = 1, |
e8b0e958 | 2241 | .category = FIO_OPT_C_IO, |
3ceb458f | 2242 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2243 | }, |
2b386d25 JA |
2244 | { |
2245 | .name = "softrandommap", | |
e8b0e958 | 2246 | .lname = "Soft randommap", |
2b386d25 | 2247 | .type = FIO_OPT_BOOL, |
a609f12a | 2248 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2249 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2250 | .parent = "norandommap", |
d71c154c | 2251 | .hide = 1, |
2b386d25 | 2252 | .def = "0", |
e8b0e958 | 2253 | .category = FIO_OPT_C_IO, |
3ceb458f | 2254 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2255 | }, |
8055e41d JA |
2256 | { |
2257 | .name = "random_generator", | |
cce2fdfe | 2258 | .lname = "Random Generator", |
8055e41d | 2259 | .type = FIO_OPT_STR, |
a609f12a | 2260 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2261 | .help = "Type of random number generator to use", |
2262 | .def = "tausworthe", | |
2263 | .posval = { | |
2264 | { .ival = "tausworthe", | |
2265 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2266 | .help = "Strong Tausworthe generator", | |
2267 | }, | |
2268 | { .ival = "lfsr", | |
2269 | .oval = FIO_RAND_GEN_LFSR, | |
2270 | .help = "Variable length LFSR", | |
2271 | }, | |
c3546b53 JA |
2272 | { |
2273 | .ival = "tausworthe64", | |
2274 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2275 | .help = "64-bit Tausworthe variant", | |
2276 | }, | |
8055e41d | 2277 | }, |
48107598 JA |
2278 | .category = FIO_OPT_C_IO, |
2279 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2280 | }, |
e25839d4 JA |
2281 | { |
2282 | .name = "random_distribution", | |
cce2fdfe | 2283 | .lname = "Random Distribution", |
e25839d4 | 2284 | .type = FIO_OPT_STR, |
a609f12a | 2285 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2286 | .cb = str_random_distribution_cb, |
2287 | .help = "Random offset distribution generator", | |
2288 | .def = "random", | |
2289 | .posval = { | |
2290 | { .ival = "random", | |
2291 | .oval = FIO_RAND_DIST_RANDOM, | |
2292 | .help = "Completely random", | |
2293 | }, | |
2294 | { .ival = "zipf", | |
2295 | .oval = FIO_RAND_DIST_ZIPF, | |
2296 | .help = "Zipf distribution", | |
2297 | }, | |
925fee33 JA |
2298 | { .ival = "pareto", |
2299 | .oval = FIO_RAND_DIST_PARETO, | |
2300 | .help = "Pareto distribution", | |
2301 | }, | |
56d9fa4b JA |
2302 | { .ival = "normal", |
2303 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2304 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2305 | }, |
e0a04ac1 JA |
2306 | { .ival = "zoned", |
2307 | .oval = FIO_RAND_DIST_ZONED, | |
2308 | .help = "Zoned random distribution", | |
2309 | }, | |
59466396 JA |
2310 | { .ival = "zoned_abs", |
2311 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2312 | .help = "Zoned absolute random distribution", | |
2313 | }, | |
e25839d4 | 2314 | }, |
48107598 JA |
2315 | .category = FIO_OPT_C_IO, |
2316 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2317 | }, |
211c9b89 JA |
2318 | { |
2319 | .name = "percentage_random", | |
2320 | .lname = "Percentage Random", | |
2321 | .type = FIO_OPT_INT, | |
a609f12a JA |
2322 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2323 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2324 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2325 | .maxval = 100, |
2326 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2327 | .def = "100,100,100", |
211c9b89 JA |
2328 | .interval = 5, |
2329 | .inverse = "percentage_sequential", | |
2330 | .category = FIO_OPT_C_IO, | |
2331 | .group = FIO_OPT_G_RANDOM, | |
2332 | }, | |
2333 | { | |
2334 | .name = "percentage_sequential", | |
2335 | .lname = "Percentage Sequential", | |
d9472271 | 2336 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2337 | .category = FIO_OPT_C_IO, |
2338 | .group = FIO_OPT_G_RANDOM, | |
2339 | }, | |
56e2a5fc CE |
2340 | { |
2341 | .name = "allrandrepeat", | |
cce2fdfe | 2342 | .lname = "All Random Repeat", |
56e2a5fc | 2343 | .type = FIO_OPT_BOOL, |
a609f12a | 2344 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2345 | .help = "Use repeatable random numbers for everything", |
2346 | .def = "0", | |
a869d9c6 JA |
2347 | .category = FIO_OPT_C_IO, |
2348 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2349 | }, |
214e1eca JA |
2350 | { |
2351 | .name = "nrfiles", | |
e8b0e958 | 2352 | .lname = "Number of files", |
d7c8be03 | 2353 | .alias = "nr_files", |
214e1eca | 2354 | .type = FIO_OPT_INT, |
a609f12a | 2355 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2356 | .help = "Split job workload between this number of files", |
2357 | .def = "1", | |
20eb06bd | 2358 | .interval = 1, |
e8b0e958 JA |
2359 | .category = FIO_OPT_C_FILE, |
2360 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2361 | }, |
2362 | { | |
2363 | .name = "openfiles", | |
e8b0e958 | 2364 | .lname = "Number of open files", |
214e1eca | 2365 | .type = FIO_OPT_INT, |
a609f12a | 2366 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2367 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2368 | .category = FIO_OPT_C_FILE, |
2369 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2370 | }, |
2371 | { | |
2372 | .name = "file_service_type", | |
e8b0e958 | 2373 | .lname = "File service type", |
214e1eca JA |
2374 | .type = FIO_OPT_STR, |
2375 | .cb = str_fst_cb, | |
a609f12a | 2376 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2377 | .help = "How to select which file to service next", |
2378 | .def = "roundrobin", | |
e8b0e958 JA |
2379 | .category = FIO_OPT_C_FILE, |
2380 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2381 | .posval = { |
2382 | { .ival = "random", | |
2383 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2384 | .help = "Choose a file at random (uniform)", |
2385 | }, | |
2386 | { .ival = "zipf", | |
2387 | .oval = FIO_FSERVICE_ZIPF, | |
2388 | .help = "Zipf randomized", | |
2389 | }, | |
2390 | { .ival = "pareto", | |
2391 | .oval = FIO_FSERVICE_PARETO, | |
2392 | .help = "Pareto randomized", | |
2393 | }, | |
dd3503d3 SW |
2394 | { .ival = "normal", |
2395 | .oval = FIO_FSERVICE_GAUSS, | |
2396 | .help = "Normal (Gaussian) randomized", | |
2397 | }, | |
8c07860d JA |
2398 | { .ival = "gauss", |
2399 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2400 | .help = "Alias for normal", |
214e1eca JA |
2401 | }, |
2402 | { .ival = "roundrobin", | |
2403 | .oval = FIO_FSERVICE_RR, | |
2404 | .help = "Round robin select files", | |
2405 | }, | |
a086c257 JA |
2406 | { .ival = "sequential", |
2407 | .oval = FIO_FSERVICE_SEQ, | |
2408 | .help = "Finish one file before moving to the next", | |
2409 | }, | |
214e1eca | 2410 | }, |
67a1000f | 2411 | .parent = "nrfiles", |
d71c154c | 2412 | .hide = 1, |
67a1000f | 2413 | }, |
cbbdf1c8 | 2414 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2415 | { |
2416 | .name = "fallocate", | |
e8b0e958 | 2417 | .lname = "Fallocate", |
a596f047 | 2418 | .type = FIO_OPT_STR, |
a609f12a | 2419 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2420 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2421 | .def = "native", |
e8b0e958 JA |
2422 | .category = FIO_OPT_C_FILE, |
2423 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2424 | .posval = { |
2425 | { .ival = "none", | |
2426 | .oval = FIO_FALLOCATE_NONE, | |
2427 | .help = "Do not pre-allocate space", | |
2428 | }, | |
2c3e17be SW |
2429 | { .ival = "native", |
2430 | .oval = FIO_FALLOCATE_NATIVE, | |
2431 | .help = "Use native pre-allocation if possible", | |
2432 | }, | |
2433 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2434 | { .ival = "posix", |
2435 | .oval = FIO_FALLOCATE_POSIX, | |
2436 | .help = "Use posix_fallocate()", | |
2437 | }, | |
2c3e17be | 2438 | #endif |
97ac992c | 2439 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2440 | { .ival = "keep", |
2441 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2442 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2443 | }, | |
7bc8c2cf | 2444 | #endif |
a596f047 EG |
2445 | /* Compatibility with former boolean values */ |
2446 | { .ival = "0", | |
2447 | .oval = FIO_FALLOCATE_NONE, | |
2448 | .help = "Alias for 'none'", | |
2449 | }, | |
2c3e17be | 2450 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2451 | { .ival = "1", |
2452 | .oval = FIO_FALLOCATE_POSIX, | |
2453 | .help = "Alias for 'posix'", | |
2454 | }, | |
2c3e17be | 2455 | #endif |
a596f047 EG |
2456 | }, |
2457 | }, | |
cbbdf1c8 | 2458 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2459 | { |
2460 | .name = "fallocate", | |
2461 | .lname = "Fallocate", | |
2462 | .type = FIO_OPT_UNSUPPORTED, | |
2463 | .help = "Your platform does not support fallocate", | |
2464 | }, | |
cbbdf1c8 | 2465 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2466 | { |
2467 | .name = "fadvise_hint", | |
e8b0e958 | 2468 | .lname = "Fadvise hint", |
ecb2083d | 2469 | .type = FIO_OPT_STR, |
a609f12a | 2470 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2471 | .posval = { |
2472 | { .ival = "0", | |
2473 | .oval = F_ADV_NONE, | |
c712c97a | 2474 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2475 | }, |
2476 | { .ival = "1", | |
2477 | .oval = F_ADV_TYPE, | |
2478 | .help = "Advise using fio IO pattern", | |
2479 | }, | |
2480 | { .ival = "random", | |
2481 | .oval = F_ADV_RANDOM, | |
2482 | .help = "Advise using FADV_RANDOM", | |
2483 | }, | |
2484 | { .ival = "sequential", | |
2485 | .oval = F_ADV_SEQUENTIAL, | |
2486 | .help = "Advise using FADV_SEQUENTIAL", | |
2487 | }, | |
2488 | }, | |
67a1000f JA |
2489 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2490 | .def = "1", | |
e8b0e958 JA |
2491 | .category = FIO_OPT_C_FILE, |
2492 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2493 | }, |
2494 | { | |
2495 | .name = "fsync", | |
e8b0e958 | 2496 | .lname = "Fsync", |
214e1eca | 2497 | .type = FIO_OPT_INT, |
a609f12a | 2498 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2499 | .help = "Issue fsync for writes every given number of blocks", |
2500 | .def = "0", | |
20eb06bd | 2501 | .interval = 1, |
e8b0e958 JA |
2502 | .category = FIO_OPT_C_FILE, |
2503 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2504 | }, |
5f9099ea JA |
2505 | { |
2506 | .name = "fdatasync", | |
e8b0e958 | 2507 | .lname = "Fdatasync", |
5f9099ea | 2508 | .type = FIO_OPT_INT, |
a609f12a | 2509 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2510 | .help = "Issue fdatasync for writes every given number of blocks", |
2511 | .def = "0", | |
20eb06bd | 2512 | .interval = 1, |
e8b0e958 JA |
2513 | .category = FIO_OPT_C_FILE, |
2514 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2515 | }, |
1ef2b6be JA |
2516 | { |
2517 | .name = "write_barrier", | |
e8b0e958 | 2518 | .lname = "Write barrier", |
1ef2b6be | 2519 | .type = FIO_OPT_INT, |
a609f12a | 2520 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2521 | .help = "Make every Nth write a barrier write", |
2522 | .def = "0", | |
20eb06bd | 2523 | .interval = 1, |
e8b0e958 JA |
2524 | .category = FIO_OPT_C_IO, |
2525 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2526 | }, |
67bf9823 | 2527 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2528 | { |
2529 | .name = "sync_file_range", | |
e8b0e958 | 2530 | .lname = "Sync file range", |
44f29692 JA |
2531 | .posval = { |
2532 | { .ival = "wait_before", | |
2533 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2534 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2535 | .orval = 1, |
44f29692 JA |
2536 | }, |
2537 | { .ival = "write", | |
2538 | .oval = SYNC_FILE_RANGE_WRITE, | |
2539 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2540 | .orval = 1, |
44f29692 JA |
2541 | }, |
2542 | { | |
2543 | .ival = "wait_after", | |
2544 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2545 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2546 | .orval = 1, |
44f29692 JA |
2547 | }, |
2548 | }, | |
3843deb3 | 2549 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2550 | .cb = str_sfr_cb, |
a609f12a | 2551 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2552 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2553 | .category = FIO_OPT_C_FILE, |
2554 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2555 | }, |
a275c37a | 2556 | #else |
54d0a315 | 2557 | { |
a275c37a JA |
2558 | .name = "sync_file_range", |
2559 | .lname = "Sync file range", | |
2560 | .type = FIO_OPT_UNSUPPORTED, | |
2561 | .help = "Your platform does not support sync_file_range", | |
2562 | }, | |
44f29692 | 2563 | #endif |
214e1eca JA |
2564 | { |
2565 | .name = "direct", | |
e8b0e958 | 2566 | .lname = "Direct I/O", |
214e1eca | 2567 | .type = FIO_OPT_BOOL, |
a609f12a | 2568 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2569 | .help = "Use O_DIRECT IO (negates buffered)", |
2570 | .def = "0", | |
a01a1bc5 | 2571 | .inverse = "buffered", |
e8b0e958 | 2572 | .category = FIO_OPT_C_IO, |
3ceb458f | 2573 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2574 | }, |
d01612f3 CM |
2575 | { |
2576 | .name = "atomic", | |
2577 | .lname = "Atomic I/O", | |
2578 | .type = FIO_OPT_BOOL, | |
a609f12a | 2579 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2580 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2581 | .def = "0", | |
2582 | .category = FIO_OPT_C_IO, | |
2583 | .group = FIO_OPT_G_IO_TYPE, | |
2584 | }, | |
214e1eca JA |
2585 | { |
2586 | .name = "buffered", | |
e8b0e958 | 2587 | .lname = "Buffered I/O", |
214e1eca | 2588 | .type = FIO_OPT_BOOL, |
a609f12a | 2589 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2590 | .neg = 1, |
2591 | .help = "Use buffered IO (negates direct)", | |
2592 | .def = "1", | |
a01a1bc5 | 2593 | .inverse = "direct", |
e8b0e958 | 2594 | .category = FIO_OPT_C_IO, |
3ceb458f | 2595 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2596 | }, |
2597 | { | |
2598 | .name = "overwrite", | |
e8b0e958 | 2599 | .lname = "Overwrite", |
214e1eca | 2600 | .type = FIO_OPT_BOOL, |
a609f12a | 2601 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2602 | .help = "When writing, set whether to overwrite current data", |
2603 | .def = "0", | |
e8b0e958 JA |
2604 | .category = FIO_OPT_C_FILE, |
2605 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2606 | }, |
2607 | { | |
2608 | .name = "loops", | |
e8b0e958 | 2609 | .lname = "Loops", |
214e1eca | 2610 | .type = FIO_OPT_INT, |
a609f12a | 2611 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2612 | .help = "Number of times to run the job", |
2613 | .def = "1", | |
20eb06bd | 2614 | .interval = 1, |
e8b0e958 | 2615 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2616 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2617 | }, |
2618 | { | |
2619 | .name = "numjobs", | |
e8b0e958 | 2620 | .lname = "Number of jobs", |
214e1eca | 2621 | .type = FIO_OPT_INT, |
a609f12a | 2622 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2623 | .help = "Duplicate this job this many times", |
2624 | .def = "1", | |
20eb06bd | 2625 | .interval = 1, |
e8b0e958 | 2626 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2627 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2628 | }, |
2629 | { | |
2630 | .name = "startdelay", | |
e8b0e958 | 2631 | .lname = "Start delay", |
a5737c93 | 2632 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2633 | .off1 = offsetof(struct thread_options, start_delay), |
2634 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2635 | .help = "Only start job when this period has passed", |
2636 | .def = "0", | |
0de5b26f | 2637 | .is_seconds = 1, |
88038bc7 | 2638 | .is_time = 1, |
e8b0e958 | 2639 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2640 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2641 | }, |
2642 | { | |
2643 | .name = "runtime", | |
e8b0e958 | 2644 | .lname = "Runtime", |
214e1eca JA |
2645 | .alias = "timeout", |
2646 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2647 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2648 | .help = "Stop workload when this amount of time has passed", |
2649 | .def = "0", | |
0de5b26f | 2650 | .is_seconds = 1, |
88038bc7 | 2651 | .is_time = 1, |
e8b0e958 | 2652 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2653 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2654 | }, |
cf4464ca JA |
2655 | { |
2656 | .name = "time_based", | |
e8b0e958 | 2657 | .lname = "Time based", |
cf4464ca | 2658 | .type = FIO_OPT_STR_SET, |
a609f12a | 2659 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2660 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2661 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2662 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2663 | }, |
62167762 JC |
2664 | { |
2665 | .name = "verify_only", | |
2666 | .lname = "Verify only", | |
2667 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2668 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2669 | .help = "Verifies previously written data is still valid", |
2670 | .category = FIO_OPT_C_GENERAL, | |
2671 | .group = FIO_OPT_G_RUNTIME, | |
2672 | }, | |
721938ae JA |
2673 | { |
2674 | .name = "ramp_time", | |
e8b0e958 | 2675 | .lname = "Ramp time", |
721938ae | 2676 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2677 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2678 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2679 | .is_seconds = 1, |
88038bc7 | 2680 | .is_time = 1, |
e8b0e958 | 2681 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2682 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2683 | }, |
c223da83 JA |
2684 | { |
2685 | .name = "clocksource", | |
e8b0e958 | 2686 | .lname = "Clock source", |
c223da83 JA |
2687 | .type = FIO_OPT_STR, |
2688 | .cb = fio_clock_source_cb, | |
a609f12a | 2689 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2690 | .help = "What type of timing source to use", |
e8b0e958 | 2691 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2692 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2693 | .posval = { |
67bf9823 | 2694 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2695 | { .ival = "gettimeofday", |
2696 | .oval = CS_GTOD, | |
2697 | .help = "Use gettimeofday(2) for timing", | |
2698 | }, | |
67bf9823 JA |
2699 | #endif |
2700 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2701 | { .ival = "clock_gettime", |
2702 | .oval = CS_CGETTIME, | |
2703 | .help = "Use clock_gettime(2) for timing", | |
2704 | }, | |
67bf9823 | 2705 | #endif |
c223da83 JA |
2706 | #ifdef ARCH_HAVE_CPU_CLOCK |
2707 | { .ival = "cpu", | |
2708 | .oval = CS_CPUCLOCK, | |
2709 | .help = "Use CPU private clock", | |
2710 | }, | |
2711 | #endif | |
2712 | }, | |
2713 | }, | |
214e1eca JA |
2714 | { |
2715 | .name = "mem", | |
d3aad8f2 | 2716 | .alias = "iomem", |
e8b0e958 | 2717 | .lname = "I/O Memory", |
214e1eca JA |
2718 | .type = FIO_OPT_STR, |
2719 | .cb = str_mem_cb, | |
a609f12a | 2720 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2721 | .help = "Backing type for IO buffers", |
2722 | .def = "malloc", | |
e8b0e958 JA |
2723 | .category = FIO_OPT_C_IO, |
2724 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2725 | .posval = { |
2726 | { .ival = "malloc", | |
2727 | .oval = MEM_MALLOC, | |
2728 | .help = "Use malloc(3) for IO buffers", | |
2729 | }, | |
c8931876 | 2730 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2731 | { .ival = "shm", |
2732 | .oval = MEM_SHM, | |
2733 | .help = "Use shared memory segments for IO buffers", | |
2734 | }, | |
214e1eca JA |
2735 | #ifdef FIO_HAVE_HUGETLB |
2736 | { .ival = "shmhuge", | |
2737 | .oval = MEM_SHMHUGE, | |
2738 | .help = "Like shm, but use huge pages", | |
2739 | }, | |
c8931876 | 2740 | #endif |
b370e46a | 2741 | #endif |
37c8cdfe JA |
2742 | { .ival = "mmap", |
2743 | .oval = MEM_MMAP, | |
2744 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2745 | }, | |
217b0f1d LG |
2746 | { .ival = "mmapshared", |
2747 | .oval = MEM_MMAPSHARED, | |
2748 | .help = "Like mmap, but use the shared flag", | |
2749 | }, | |
214e1eca JA |
2750 | #ifdef FIO_HAVE_HUGETLB |
2751 | { .ival = "mmaphuge", | |
2752 | .oval = MEM_MMAPHUGE, | |
2753 | .help = "Like mmap, but use huge pages", | |
2754 | }, | |
03553853 YR |
2755 | #endif |
2756 | #ifdef CONFIG_CUDA | |
2757 | { .ival = "cudamalloc", | |
2758 | .oval = MEM_CUDA_MALLOC, | |
2759 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2760 | }, | |
214e1eca JA |
2761 | #endif |
2762 | }, | |
2763 | }, | |
d529ee19 JA |
2764 | { |
2765 | .name = "iomem_align", | |
2766 | .alias = "mem_align", | |
e8b0e958 | 2767 | .lname = "I/O memory alignment", |
d529ee19 | 2768 | .type = FIO_OPT_INT, |
a609f12a | 2769 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2770 | .minval = 0, |
2771 | .help = "IO memory buffer offset alignment", | |
2772 | .def = "0", | |
2773 | .parent = "iomem", | |
d71c154c | 2774 | .hide = 1, |
e8b0e958 JA |
2775 | .category = FIO_OPT_C_IO, |
2776 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2777 | }, |
214e1eca JA |
2778 | { |
2779 | .name = "verify", | |
e8b0e958 | 2780 | .lname = "Verify", |
214e1eca | 2781 | .type = FIO_OPT_STR, |
a609f12a | 2782 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2783 | .help = "Verify data written", |
2784 | .def = "0", | |
e8b0e958 | 2785 | .category = FIO_OPT_C_IO, |
3ceb458f | 2786 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2787 | .posval = { |
2788 | { .ival = "0", | |
2789 | .oval = VERIFY_NONE, | |
2790 | .help = "Don't do IO verification", | |
2791 | }, | |
fcca4b58 JA |
2792 | { .ival = "md5", |
2793 | .oval = VERIFY_MD5, | |
2794 | .help = "Use md5 checksums for verification", | |
2795 | }, | |
d77a7af3 JA |
2796 | { .ival = "crc64", |
2797 | .oval = VERIFY_CRC64, | |
2798 | .help = "Use crc64 checksums for verification", | |
2799 | }, | |
214e1eca JA |
2800 | { .ival = "crc32", |
2801 | .oval = VERIFY_CRC32, | |
2802 | .help = "Use crc32 checksums for verification", | |
2803 | }, | |
af497e6a | 2804 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2805 | .oval = VERIFY_CRC32C, |
2806 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2807 | }, |
bac39e0e JA |
2808 | { .ival = "crc32c", |
2809 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2810 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2811 | }, |
969f7ed3 JA |
2812 | { .ival = "crc16", |
2813 | .oval = VERIFY_CRC16, | |
2814 | .help = "Use crc16 checksums for verification", | |
2815 | }, | |
1e154bdb JA |
2816 | { .ival = "crc7", |
2817 | .oval = VERIFY_CRC7, | |
2818 | .help = "Use crc7 checksums for verification", | |
2819 | }, | |
7c353ceb JA |
2820 | { .ival = "sha1", |
2821 | .oval = VERIFY_SHA1, | |
2822 | .help = "Use sha1 checksums for verification", | |
2823 | }, | |
cd14cc10 JA |
2824 | { .ival = "sha256", |
2825 | .oval = VERIFY_SHA256, | |
2826 | .help = "Use sha256 checksums for verification", | |
2827 | }, | |
2828 | { .ival = "sha512", | |
2829 | .oval = VERIFY_SHA512, | |
2830 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2831 | }, |
2832 | { .ival = "sha3-224", | |
2833 | .oval = VERIFY_SHA3_224, | |
2834 | .help = "Use sha3-224 checksums for verification", | |
2835 | }, | |
2836 | { .ival = "sha3-256", | |
2837 | .oval = VERIFY_SHA3_256, | |
2838 | .help = "Use sha3-256 checksums for verification", | |
2839 | }, | |
2840 | { .ival = "sha3-384", | |
2841 | .oval = VERIFY_SHA3_384, | |
2842 | .help = "Use sha3-384 checksums for verification", | |
2843 | }, | |
2844 | { .ival = "sha3-512", | |
2845 | .oval = VERIFY_SHA3_512, | |
2846 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2847 | }, |
844ea602 JA |
2848 | { .ival = "xxhash", |
2849 | .oval = VERIFY_XXHASH, | |
2850 | .help = "Use xxhash checksums for verification", | |
2851 | }, | |
b638d82f RP |
2852 | /* Meta information was included into verify_header, |
2853 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2854 | { .ival = "meta", |
b638d82f RP |
2855 | .oval = VERIFY_HDR_ONLY, |
2856 | .help = "Use io information for verification. " | |
2857 | "Now is implied by default, thus option is obsolete, " | |
2858 | "don't use it", | |
7437ee87 | 2859 | }, |
59245381 JA |
2860 | { .ival = "pattern", |
2861 | .oval = VERIFY_PATTERN_NO_HDR, | |
2862 | .help = "Verify strict pattern", | |
2863 | }, | |
36690c9b JA |
2864 | { |
2865 | .ival = "null", | |
2866 | .oval = VERIFY_NULL, | |
2867 | .help = "Pretend to verify", | |
2868 | }, | |
214e1eca JA |
2869 | }, |
2870 | }, | |
005c565a JA |
2871 | { |
2872 | .name = "do_verify", | |
e8b0e958 | 2873 | .lname = "Perform verify step", |
68e1f29a | 2874 | .type = FIO_OPT_BOOL, |
a609f12a | 2875 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2876 | .help = "Run verification stage after write", |
2877 | .def = "1", | |
2878 | .parent = "verify", | |
d71c154c | 2879 | .hide = 1, |
e8b0e958 JA |
2880 | .category = FIO_OPT_C_IO, |
2881 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2882 | }, |
160b966d JA |
2883 | { |
2884 | .name = "verifysort", | |
e8b0e958 | 2885 | .lname = "Verify sort", |
f31feaa2 | 2886 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
2887 | .category = FIO_OPT_C_IO, |
2888 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2889 | }, |
1ae83d45 JA |
2890 | { |
2891 | .name = "verifysort_nr", | |
cce2fdfe | 2892 | .lname = "Verify Sort Nr", |
f31feaa2 | 2893 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
2894 | .category = FIO_OPT_C_IO, |
2895 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2896 | }, |
3f9f4e26 | 2897 | { |
a59e170d | 2898 | .name = "verify_interval", |
e8b0e958 | 2899 | .lname = "Verify interval", |
e01b22b8 | 2900 | .type = FIO_OPT_INT, |
a609f12a | 2901 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2902 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2903 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2904 | .parent = "verify", |
d71c154c | 2905 | .hide = 1, |
20eb06bd | 2906 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2907 | .category = FIO_OPT_C_IO, |
2908 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2909 | }, |
546a9142 | 2910 | { |
a59e170d | 2911 | .name = "verify_offset", |
e8b0e958 | 2912 | .lname = "Verify offset", |
e01b22b8 | 2913 | .type = FIO_OPT_INT, |
a59e170d | 2914 | .help = "Offset verify header location by N bytes", |
a609f12a | 2915 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2916 | .minval = sizeof(struct verify_header), |
afdf9352 | 2917 | .parent = "verify", |
d71c154c | 2918 | .hide = 1, |
e8b0e958 JA |
2919 | .category = FIO_OPT_C_IO, |
2920 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2921 | }, |
e28218f3 SL |
2922 | { |
2923 | .name = "verify_pattern", | |
e8b0e958 | 2924 | .lname = "Verify pattern", |
0e92f873 | 2925 | .type = FIO_OPT_STR, |
e28218f3 | 2926 | .cb = str_verify_pattern_cb, |
a609f12a | 2927 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2928 | .help = "Fill pattern for IO buffers", |
2929 | .parent = "verify", | |
d71c154c | 2930 | .hide = 1, |
e8b0e958 JA |
2931 | .category = FIO_OPT_C_IO, |
2932 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2933 | }, |
a12a3b4d JA |
2934 | { |
2935 | .name = "verify_fatal", | |
e8b0e958 | 2936 | .lname = "Verify fatal", |
68e1f29a | 2937 | .type = FIO_OPT_BOOL, |
a609f12a | 2938 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2939 | .def = "0", |
2940 | .help = "Exit on a single verify failure, don't continue", | |
2941 | .parent = "verify", | |
d71c154c | 2942 | .hide = 1, |
e8b0e958 JA |
2943 | .category = FIO_OPT_C_IO, |
2944 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2945 | }, |
b463e936 JA |
2946 | { |
2947 | .name = "verify_dump", | |
e8b0e958 | 2948 | .lname = "Verify dump", |
b463e936 | 2949 | .type = FIO_OPT_BOOL, |
a609f12a | 2950 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2951 | .def = "0", |
b463e936 JA |
2952 | .help = "Dump contents of good and bad blocks on failure", |
2953 | .parent = "verify", | |
d71c154c | 2954 | .hide = 1, |
e8b0e958 JA |
2955 | .category = FIO_OPT_C_IO, |
2956 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2957 | }, |
e8462bd8 JA |
2958 | { |
2959 | .name = "verify_async", | |
e8b0e958 | 2960 | .lname = "Verify asynchronously", |
e8462bd8 | 2961 | .type = FIO_OPT_INT, |
a609f12a | 2962 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2963 | .def = "0", |
2964 | .help = "Number of async verifier threads to use", | |
2965 | .parent = "verify", | |
d71c154c | 2966 | .hide = 1, |
e8b0e958 JA |
2967 | .category = FIO_OPT_C_IO, |
2968 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2969 | }, |
9e144189 JA |
2970 | { |
2971 | .name = "verify_backlog", | |
e8b0e958 | 2972 | .lname = "Verify backlog", |
9e144189 | 2973 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2974 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2975 | .help = "Verify after this number of blocks are written", |
2976 | .parent = "verify", | |
d71c154c | 2977 | .hide = 1, |
e8b0e958 JA |
2978 | .category = FIO_OPT_C_IO, |
2979 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2980 | }, |
2981 | { | |
2982 | .name = "verify_backlog_batch", | |
e8b0e958 | 2983 | .lname = "Verify backlog batch", |
9e144189 | 2984 | .type = FIO_OPT_INT, |
a609f12a | 2985 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2986 | .help = "Verify this number of IO blocks", |
0d29de83 | 2987 | .parent = "verify", |
d71c154c | 2988 | .hide = 1, |
e8b0e958 JA |
2989 | .category = FIO_OPT_C_IO, |
2990 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2991 | }, |
e8462bd8 JA |
2992 | #ifdef FIO_HAVE_CPU_AFFINITY |
2993 | { | |
2994 | .name = "verify_async_cpus", | |
e8b0e958 | 2995 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2996 | .type = FIO_OPT_STR, |
2997 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2998 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2999 | .help = "Set CPUs allowed for async verify threads", |
3000 | .parent = "verify_async", | |
d71c154c | 3001 | .hide = 1, |
e8b0e958 JA |
3002 | .category = FIO_OPT_C_IO, |
3003 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3004 | }, |
a275c37a JA |
3005 | #else |
3006 | { | |
3007 | .name = "verify_async_cpus", | |
3008 | .lname = "Async verify CPUs", | |
3009 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 3010 | .help = "Your platform does not support CPU affinities", |
a275c37a | 3011 | }, |
0d29de83 | 3012 | #endif |
51aa2da8 JA |
3013 | { |
3014 | .name = "experimental_verify", | |
cce2fdfe | 3015 | .lname = "Experimental Verify", |
a609f12a | 3016 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 3017 | .type = FIO_OPT_BOOL, |
b31eaac9 | 3018 | .help = "Enable experimental verification", |
ca09be4b JA |
3019 | .parent = "verify", |
3020 | .category = FIO_OPT_C_IO, | |
3021 | .group = FIO_OPT_G_VERIFY, | |
3022 | }, | |
3023 | { | |
3024 | .name = "verify_state_load", | |
3025 | .lname = "Load verify state", | |
a609f12a | 3026 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3027 | .type = FIO_OPT_BOOL, |
3028 | .help = "Load verify termination state", | |
3029 | .parent = "verify", | |
3030 | .category = FIO_OPT_C_IO, | |
3031 | .group = FIO_OPT_G_VERIFY, | |
3032 | }, | |
3033 | { | |
3034 | .name = "verify_state_save", | |
3035 | .lname = "Save verify state", | |
a609f12a | 3036 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3037 | .type = FIO_OPT_BOOL, |
3038 | .def = "1", | |
3039 | .help = "Save verify state on termination", | |
3040 | .parent = "verify", | |
836fcc0f JA |
3041 | .category = FIO_OPT_C_IO, |
3042 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3043 | }, |
0d29de83 JA |
3044 | #ifdef FIO_HAVE_TRIM |
3045 | { | |
3046 | .name = "trim_percentage", | |
e8b0e958 | 3047 | .lname = "Trim percentage", |
0d29de83 | 3048 | .type = FIO_OPT_INT, |
a609f12a | 3049 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3050 | .minval = 0, |
0d29de83 | 3051 | .maxval = 100, |
169c098d | 3052 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3053 | .parent = "verify", |
3054 | .def = "0", | |
20eb06bd | 3055 | .interval = 1, |
d71c154c | 3056 | .hide = 1, |
e8b0e958 JA |
3057 | .category = FIO_OPT_C_IO, |
3058 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3059 | }, |
3060 | { | |
3061 | .name = "trim_verify_zero", | |
e8b0e958 | 3062 | .lname = "Verify trim zero", |
20eb06bd | 3063 | .type = FIO_OPT_BOOL, |
169c098d | 3064 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3065 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3066 | .parent = "trim_percentage", |
d71c154c | 3067 | .hide = 1, |
0d29de83 | 3068 | .def = "1", |
e8b0e958 JA |
3069 | .category = FIO_OPT_C_IO, |
3070 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3071 | }, |
3072 | { | |
3073 | .name = "trim_backlog", | |
e8b0e958 | 3074 | .lname = "Trim backlog", |
0d29de83 | 3075 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3076 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3077 | .help = "Trim after this number of blocks are written", |
3078 | .parent = "trim_percentage", | |
d71c154c | 3079 | .hide = 1, |
20eb06bd | 3080 | .interval = 1, |
e8b0e958 JA |
3081 | .category = FIO_OPT_C_IO, |
3082 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3083 | }, |
3084 | { | |
3085 | .name = "trim_backlog_batch", | |
e8b0e958 | 3086 | .lname = "Trim backlog batch", |
0d29de83 | 3087 | .type = FIO_OPT_INT, |
a609f12a | 3088 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3089 | .help = "Trim this number of IO blocks", |
3090 | .parent = "trim_percentage", | |
d71c154c | 3091 | .hide = 1, |
20eb06bd | 3092 | .interval = 1, |
e8b0e958 JA |
3093 | .category = FIO_OPT_C_IO, |
3094 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3095 | }, |
a275c37a JA |
3096 | #else |
3097 | { | |
3098 | .name = "trim_percentage", | |
3099 | .lname = "Trim percentage", | |
3100 | .type = FIO_OPT_UNSUPPORTED, | |
3101 | .help = "Fio does not support TRIM on your platform", | |
3102 | }, | |
3103 | { | |
3104 | .name = "trim_verify_zero", | |
3105 | .lname = "Verify trim zero", | |
3106 | .type = FIO_OPT_UNSUPPORTED, | |
3107 | .help = "Fio does not support TRIM on your platform", | |
3108 | }, | |
3109 | { | |
3110 | .name = "trim_backlog", | |
3111 | .lname = "Trim backlog", | |
3112 | .type = FIO_OPT_UNSUPPORTED, | |
3113 | .help = "Fio does not support TRIM on your platform", | |
3114 | }, | |
3115 | { | |
3116 | .name = "trim_backlog_batch", | |
3117 | .lname = "Trim backlog batch", | |
3118 | .type = FIO_OPT_UNSUPPORTED, | |
3119 | .help = "Fio does not support TRIM on your platform", | |
3120 | }, | |
e8462bd8 | 3121 | #endif |
214e1eca JA |
3122 | { |
3123 | .name = "write_iolog", | |
e8b0e958 | 3124 | .lname = "Write I/O log", |
214e1eca | 3125 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3126 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3127 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3128 | .category = FIO_OPT_C_IO, |
3129 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3130 | }, |
3131 | { | |
3132 | .name = "read_iolog", | |
e8b0e958 | 3133 | .lname = "Read I/O log", |
214e1eca | 3134 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3135 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3136 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3137 | .category = FIO_OPT_C_IO, |
3138 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3139 | }, |
64bbb865 DN |
3140 | { |
3141 | .name = "replay_no_stall", | |
e8b0e958 | 3142 | .lname = "Don't stall on replay", |
20eb06bd | 3143 | .type = FIO_OPT_BOOL, |
a609f12a | 3144 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3145 | .def = "0", |
87e7a972 | 3146 | .parent = "read_iolog", |
d71c154c | 3147 | .hide = 1, |
64bbb865 | 3148 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3149 | .category = FIO_OPT_C_IO, |
3150 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3151 | }, |
d1c46c04 DN |
3152 | { |
3153 | .name = "replay_redirect", | |
e8b0e958 | 3154 | .lname = "Redirect device for replay", |
d1c46c04 | 3155 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3156 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3157 | .parent = "read_iolog", |
d71c154c | 3158 | .hide = 1, |
d1c46c04 | 3159 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3160 | .category = FIO_OPT_C_IO, |
3161 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3162 | }, |
0c63576e JA |
3163 | { |
3164 | .name = "replay_scale", | |
3165 | .lname = "Replace offset scale factor", | |
3166 | .type = FIO_OPT_INT, | |
a609f12a | 3167 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3168 | .parent = "read_iolog", |
3169 | .def = "1", | |
3170 | .help = "Align offsets to this blocksize", | |
3171 | .category = FIO_OPT_C_IO, | |
3172 | .group = FIO_OPT_G_IOLOG, | |
3173 | }, | |
3174 | { | |
3175 | .name = "replay_align", | |
3176 | .lname = "Replace alignment", | |
3177 | .type = FIO_OPT_INT, | |
a609f12a | 3178 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3179 | .parent = "read_iolog", |
3180 | .help = "Scale offset down by this factor", | |
3181 | .category = FIO_OPT_C_IO, | |
3182 | .group = FIO_OPT_G_IOLOG, | |
3183 | .pow2 = 1, | |
3184 | }, | |
6dd7fa77 JA |
3185 | { |
3186 | .name = "replay_time_scale", | |
3187 | .lname = "Replay Time Scale", | |
3188 | .type = FIO_OPT_INT, | |
3189 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3190 | .def = "100", | |
3191 | .minval = 1, | |
3192 | .parent = "read_iolog", | |
3193 | .hide = 1, | |
3194 | .help = "Scale time for replay events", | |
3195 | .category = FIO_OPT_C_IO, | |
3196 | .group = FIO_OPT_G_IOLOG, | |
3197 | }, | |
d7235efb JA |
3198 | { |
3199 | .name = "replay_skip", | |
3200 | .lname = "Replay Skip", | |
3201 | .type = FIO_OPT_STR, | |
3202 | .cb = str_replay_skip_cb, | |
3203 | .off1 = offsetof(struct thread_options, replay_skip), | |
3204 | .parent = "read_iolog", | |
3205 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3206 | .category = FIO_OPT_C_IO, | |
3207 | .group = FIO_OPT_G_IOLOG, | |
3208 | }, | |
214e1eca JA |
3209 | { |
3210 | .name = "exec_prerun", | |
e8b0e958 | 3211 | .lname = "Pre-execute runnable", |
214e1eca | 3212 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3213 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3214 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3215 | .category = FIO_OPT_C_GENERAL, |
3216 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3217 | }, |
3218 | { | |
3219 | .name = "exec_postrun", | |
e8b0e958 | 3220 | .lname = "Post-execute runnable", |
214e1eca | 3221 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3222 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3223 | .help = "Execute this file after running job", |
e8b0e958 JA |
3224 | .category = FIO_OPT_C_GENERAL, |
3225 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3226 | }, |
3227 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3228 | { | |
3229 | .name = "ioscheduler", | |
e8b0e958 | 3230 | .lname = "I/O scheduler", |
214e1eca | 3231 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3232 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3233 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3234 | .category = FIO_OPT_C_FILE, |
3235 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3236 | }, |
a275c37a JA |
3237 | #else |
3238 | { | |
3239 | .name = "ioscheduler", | |
3240 | .lname = "I/O scheduler", | |
3241 | .type = FIO_OPT_UNSUPPORTED, | |
3242 | .help = "Your platform does not support IO scheduler switching", | |
3243 | }, | |
214e1eca JA |
3244 | #endif |
3245 | { | |
3246 | .name = "zonesize", | |
e8b0e958 | 3247 | .lname = "Zone size", |
214e1eca | 3248 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3249 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3250 | .help = "Amount of data to read per zone", |
3251 | .def = "0", | |
20eb06bd | 3252 | .interval = 1024 * 1024, |
e8b0e958 JA |
3253 | .category = FIO_OPT_C_IO, |
3254 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3255 | }, |
3256 | { | |
3257 | .name = "zonerange", | |
e8b0e958 | 3258 | .lname = "Zone range", |
ed335855 | 3259 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3260 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3261 | .help = "Give size of an IO zone", |
3262 | .def = "0", | |
20eb06bd | 3263 | .interval = 1024 * 1024, |
e8b0e958 JA |
3264 | .category = FIO_OPT_C_IO, |
3265 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3266 | }, |
3267 | { | |
3268 | .name = "zoneskip", | |
e8b0e958 | 3269 | .lname = "Zone skip", |
214e1eca | 3270 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3271 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3272 | .help = "Space between IO zones", |
3273 | .def = "0", | |
20eb06bd | 3274 | .interval = 1024 * 1024, |
e8b0e958 JA |
3275 | .category = FIO_OPT_C_IO, |
3276 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3277 | }, |
3278 | { | |
3279 | .name = "lockmem", | |
e8b0e958 | 3280 | .lname = "Lock memory", |
214e1eca | 3281 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3282 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3283 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3284 | .def = "0", |
20eb06bd | 3285 | .interval = 1024 * 1024, |
e8b0e958 JA |
3286 | .category = FIO_OPT_C_GENERAL, |
3287 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3288 | }, |
214e1eca JA |
3289 | { |
3290 | .name = "rwmixread", | |
e8b0e958 | 3291 | .lname = "Read/write mix read", |
214e1eca | 3292 | .type = FIO_OPT_INT, |
cb499fc4 | 3293 | .cb = str_rwmix_read_cb, |
a609f12a | 3294 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3295 | .maxval = 100, |
3296 | .help = "Percentage of mixed workload that is reads", | |
3297 | .def = "50", | |
20eb06bd | 3298 | .interval = 5, |
90265353 | 3299 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3300 | .category = FIO_OPT_C_IO, |
3301 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3302 | }, |
3303 | { | |
3304 | .name = "rwmixwrite", | |
e8b0e958 | 3305 | .lname = "Read/write mix write", |
214e1eca | 3306 | .type = FIO_OPT_INT, |
cb499fc4 | 3307 | .cb = str_rwmix_write_cb, |
a609f12a | 3308 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3309 | .maxval = 100, |
3310 | .help = "Percentage of mixed workload that is writes", | |
3311 | .def = "50", | |
20eb06bd | 3312 | .interval = 5, |
90265353 | 3313 | .inverse = "rwmixread", |
e8b0e958 JA |
3314 | .category = FIO_OPT_C_IO, |
3315 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3316 | }, |
afdf9352 JA |
3317 | { |
3318 | .name = "rwmixcycle", | |
e8b0e958 | 3319 | .lname = "Read/write mix cycle", |
15ca150e | 3320 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3321 | .category = FIO_OPT_C_IO, |
3322 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3323 | }, |
214e1eca JA |
3324 | { |
3325 | .name = "nice", | |
e8b0e958 | 3326 | .lname = "Nice", |
214e1eca | 3327 | .type = FIO_OPT_INT, |
a609f12a | 3328 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3329 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3330 | .minval = -20, |
3331 | .maxval = 19, | |
214e1eca | 3332 | .def = "0", |
20eb06bd | 3333 | .interval = 1, |
e8b0e958 | 3334 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3335 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3336 | }, |
3337 | #ifdef FIO_HAVE_IOPRIO | |
3338 | { | |
3339 | .name = "prio", | |
e8b0e958 | 3340 | .lname = "I/O nice priority", |
214e1eca | 3341 | .type = FIO_OPT_INT, |
a609f12a | 3342 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3343 | .help = "Set job IO priority value", |
1767bd34 TK |
3344 | .minval = IOPRIO_MIN_PRIO, |
3345 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3346 | .interval = 1, |
e8b0e958 | 3347 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3348 | .group = FIO_OPT_G_CRED, |
214e1eca | 3349 | }, |
32ef447a TK |
3350 | #else |
3351 | { | |
3352 | .name = "prio", | |
3353 | .lname = "I/O nice priority", | |
3354 | .type = FIO_OPT_UNSUPPORTED, | |
3355 | .help = "Your platform does not support IO priorities", | |
3356 | }, | |
3357 | #endif | |
3358 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3359 | #ifndef FIO_HAVE_IOPRIO | |
3360 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3361 | #endif | |
214e1eca JA |
3362 | { |
3363 | .name = "prioclass", | |
e8b0e958 | 3364 | .lname = "I/O nice priority class", |
214e1eca | 3365 | .type = FIO_OPT_INT, |
a609f12a | 3366 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3367 | .help = "Set job IO priority class", |
1767bd34 TK |
3368 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3369 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3370 | .interval = 1, |
e8b0e958 | 3371 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3372 | .group = FIO_OPT_G_CRED, |
214e1eca | 3373 | }, |
a275c37a | 3374 | #else |
a275c37a JA |
3375 | { |
3376 | .name = "prioclass", | |
3377 | .lname = "I/O nice priority class", | |
3378 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3379 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3380 | }, |
214e1eca JA |
3381 | #endif |
3382 | { | |
3383 | .name = "thinktime", | |
e8b0e958 | 3384 | .lname = "Thinktime", |
214e1eca | 3385 | .type = FIO_OPT_INT, |
a609f12a | 3386 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3387 | .help = "Idle time between IO buffers (usec)", |
3388 | .def = "0", | |
88038bc7 | 3389 | .is_time = 1, |
e8b0e958 | 3390 | .category = FIO_OPT_C_IO, |
3ceb458f | 3391 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3392 | }, |
3393 | { | |
3394 | .name = "thinktime_spin", | |
e8b0e958 | 3395 | .lname = "Thinktime spin", |
214e1eca | 3396 | .type = FIO_OPT_INT, |
a609f12a | 3397 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3398 | .help = "Start think time by spinning this amount (usec)", |
3399 | .def = "0", | |
88038bc7 | 3400 | .is_time = 1, |
afdf9352 | 3401 | .parent = "thinktime", |
d71c154c | 3402 | .hide = 1, |
e8b0e958 | 3403 | .category = FIO_OPT_C_IO, |
3ceb458f | 3404 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3405 | }, |
3406 | { | |
3407 | .name = "thinktime_blocks", | |
e8b0e958 | 3408 | .lname = "Thinktime blocks", |
214e1eca | 3409 | .type = FIO_OPT_INT, |
a609f12a | 3410 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3411 | .help = "IO buffer period between 'thinktime'", |
3412 | .def = "1", | |
afdf9352 | 3413 | .parent = "thinktime", |
d71c154c | 3414 | .hide = 1, |
e8b0e958 | 3415 | .category = FIO_OPT_C_IO, |
3ceb458f | 3416 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3417 | }, |
3418 | { | |
3419 | .name = "rate", | |
e8b0e958 | 3420 | .lname = "I/O rate", |
e01b22b8 | 3421 | .type = FIO_OPT_INT, |
a609f12a JA |
3422 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3423 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3424 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3425 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3426 | .category = FIO_OPT_C_IO, |
3427 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3428 | }, |
3429 | { | |
6d428bcd JA |
3430 | .name = "rate_min", |
3431 | .alias = "ratemin", | |
e8b0e958 | 3432 | .lname = "I/O min rate", |
e01b22b8 | 3433 | .type = FIO_OPT_INT, |
a609f12a JA |
3434 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3435 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3436 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3437 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3438 | .parent = "rate", |
d71c154c | 3439 | .hide = 1, |
e8b0e958 JA |
3440 | .category = FIO_OPT_C_IO, |
3441 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3442 | }, |
3443 | { | |
3444 | .name = "rate_iops", | |
e8b0e958 | 3445 | .lname = "I/O rate IOPS", |
e01b22b8 | 3446 | .type = FIO_OPT_INT, |
a609f12a JA |
3447 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3448 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3449 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3450 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3451 | .hide = 1, |
e8b0e958 JA |
3452 | .category = FIO_OPT_C_IO, |
3453 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3454 | }, |
3455 | { | |
3456 | .name = "rate_iops_min", | |
e8b0e958 | 3457 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3458 | .type = FIO_OPT_INT, |
a609f12a JA |
3459 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3460 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3461 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3462 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3463 | .parent = "rate_iops", |
d71c154c | 3464 | .hide = 1, |
e8b0e958 JA |
3465 | .category = FIO_OPT_C_IO, |
3466 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3467 | }, |
ff6bb260 | 3468 | { |
6de65959 JA |
3469 | .name = "rate_process", |
3470 | .lname = "Rate Process", | |
3471 | .type = FIO_OPT_STR, | |
a609f12a | 3472 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3473 | .help = "What process controls how rated IO is managed", |
3474 | .def = "linear", | |
ff6bb260 SL |
3475 | .category = FIO_OPT_C_IO, |
3476 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3477 | .posval = { |
3478 | { .ival = "linear", | |
3479 | .oval = RATE_PROCESS_LINEAR, | |
3480 | .help = "Linear rate of IO", | |
3481 | }, | |
3482 | { | |
3483 | .ival = "poisson", | |
3484 | .oval = RATE_PROCESS_POISSON, | |
3485 | .help = "Rate follows Poisson process", | |
3486 | }, | |
3487 | }, | |
3488 | .parent = "rate", | |
ff6bb260 | 3489 | }, |
214e1eca | 3490 | { |
6d428bcd JA |
3491 | .name = "rate_cycle", |
3492 | .alias = "ratecycle", | |
e8b0e958 | 3493 | .lname = "I/O rate cycle", |
214e1eca | 3494 | .type = FIO_OPT_INT, |
a609f12a | 3495 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3496 | .help = "Window average for rate limits (msec)", |
3497 | .def = "1000", | |
afdf9352 | 3498 | .parent = "rate", |
d71c154c | 3499 | .hide = 1, |
e8b0e958 JA |
3500 | .category = FIO_OPT_C_IO, |
3501 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3502 | }, |
1a9bf814 JA |
3503 | { |
3504 | .name = "rate_ignore_thinktime", | |
3505 | .lname = "Rate ignore thinktime", | |
3506 | .type = FIO_OPT_BOOL, | |
3507 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3508 | .help = "Rated IO ignores thinktime settings", | |
3509 | .parent = "rate", | |
3510 | .category = FIO_OPT_C_IO, | |
3511 | .group = FIO_OPT_G_RATE, | |
3512 | }, | |
15501535 JA |
3513 | { |
3514 | .name = "max_latency", | |
dd97d866 | 3515 | .lname = "Max Latency (usec)", |
6c3fb04c | 3516 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3517 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3518 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3519 | .is_time = 1, |
1e5324e7 | 3520 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3521 | .group = FIO_OPT_G_LATPROF, |
3522 | }, | |
3523 | { | |
3524 | .name = "latency_target", | |
3525 | .lname = "Latency Target (usec)", | |
3526 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3527 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3528 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3529 | .is_time = 1, |
3e260a46 JA |
3530 | .category = FIO_OPT_C_IO, |
3531 | .group = FIO_OPT_G_LATPROF, | |
3532 | }, | |
3533 | { | |
3534 | .name = "latency_window", | |
3535 | .lname = "Latency Window (usec)", | |
3536 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3537 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3538 | .help = "Time to sustain latency_target", |
88038bc7 | 3539 | .is_time = 1, |
3e260a46 JA |
3540 | .category = FIO_OPT_C_IO, |
3541 | .group = FIO_OPT_G_LATPROF, | |
3542 | }, | |
3543 | { | |
3544 | .name = "latency_percentile", | |
3545 | .lname = "Latency Percentile", | |
3546 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3547 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3548 | .help = "Percentile of IOs must be below latency_target", |
3549 | .def = "100", | |
3550 | .maxlen = 1, | |
3551 | .minfp = 0.0, | |
3552 | .maxfp = 100.0, | |
3553 | .category = FIO_OPT_C_IO, | |
3554 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3555 | }, |
214e1eca JA |
3556 | { |
3557 | .name = "invalidate", | |
e8b0e958 | 3558 | .lname = "Cache invalidate", |
214e1eca | 3559 | .type = FIO_OPT_BOOL, |
a609f12a | 3560 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3561 | .help = "Invalidate buffer/page cache prior to running job", |
3562 | .def = "1", | |
e8b0e958 | 3563 | .category = FIO_OPT_C_IO, |
3ceb458f | 3564 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3565 | }, |
3566 | { | |
3567 | .name = "sync", | |
e8b0e958 | 3568 | .lname = "Synchronous I/O", |
214e1eca | 3569 | .type = FIO_OPT_BOOL, |
a609f12a | 3570 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3571 | .help = "Use O_SYNC for buffered writes", |
3572 | .def = "0", | |
67a1000f | 3573 | .parent = "buffered", |
d71c154c | 3574 | .hide = 1, |
e8b0e958 | 3575 | .category = FIO_OPT_C_IO, |
3ceb458f | 3576 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3577 | }, |
ae8e559e JA |
3578 | #ifdef FIO_HAVE_WRITE_HINT |
3579 | { | |
3580 | .name = "write_hint", | |
3581 | .lname = "Write hint", | |
3582 | .type = FIO_OPT_STR, | |
3583 | .off1 = offsetof(struct thread_options, write_hint), | |
3584 | .help = "Set expected write life time", | |
3585 | .category = FIO_OPT_C_ENGINE, | |
3586 | .group = FIO_OPT_G_INVALID, | |
3587 | .posval = { | |
3588 | { .ival = "none", | |
3589 | .oval = RWH_WRITE_LIFE_NONE, | |
3590 | }, | |
3591 | { .ival = "short", | |
3592 | .oval = RWH_WRITE_LIFE_SHORT, | |
3593 | }, | |
3594 | { .ival = "medium", | |
3595 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3596 | }, | |
3597 | { .ival = "long", | |
3598 | .oval = RWH_WRITE_LIFE_LONG, | |
3599 | }, | |
3600 | { .ival = "extreme", | |
3601 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3602 | }, | |
3603 | }, | |
3604 | }, | |
3605 | #endif | |
214e1eca JA |
3606 | { |
3607 | .name = "create_serialize", | |
e8b0e958 | 3608 | .lname = "Create serialize", |
214e1eca | 3609 | .type = FIO_OPT_BOOL, |
a609f12a | 3610 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3611 | .help = "Serialize creation of job files", |
214e1eca | 3612 | .def = "1", |
e8b0e958 JA |
3613 | .category = FIO_OPT_C_FILE, |
3614 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3615 | }, |
3616 | { | |
3617 | .name = "create_fsync", | |
e8b0e958 | 3618 | .lname = "Create fsync", |
214e1eca | 3619 | .type = FIO_OPT_BOOL, |
a609f12a | 3620 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3621 | .help = "fsync file after creation", |
214e1eca | 3622 | .def = "1", |
e8b0e958 JA |
3623 | .category = FIO_OPT_C_FILE, |
3624 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3625 | }, |
814452bd JA |
3626 | { |
3627 | .name = "create_on_open", | |
e8b0e958 | 3628 | .lname = "Create on open", |
814452bd | 3629 | .type = FIO_OPT_BOOL, |
a609f12a | 3630 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3631 | .help = "Create files when they are opened for IO", |
3632 | .def = "0", | |
e8b0e958 JA |
3633 | .category = FIO_OPT_C_FILE, |
3634 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3635 | }, |
25460cf6 JA |
3636 | { |
3637 | .name = "create_only", | |
cce2fdfe | 3638 | .lname = "Create Only", |
25460cf6 | 3639 | .type = FIO_OPT_BOOL, |
a609f12a | 3640 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3641 | .help = "Only perform file creation phase", |
d17fda71 | 3642 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3643 | .def = "0", |
3644 | }, | |
2378826d JA |
3645 | { |
3646 | .name = "allow_file_create", | |
e81ecca3 | 3647 | .lname = "Allow file create", |
2378826d | 3648 | .type = FIO_OPT_BOOL, |
a609f12a | 3649 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3650 | .help = "Permit fio to create files, if they don't exist", |
3651 | .def = "1", | |
3652 | .category = FIO_OPT_C_FILE, | |
3653 | .group = FIO_OPT_G_FILENAME, | |
3654 | }, | |
e81ecca3 JA |
3655 | { |
3656 | .name = "allow_mounted_write", | |
3657 | .lname = "Allow mounted write", | |
3658 | .type = FIO_OPT_BOOL, | |
a609f12a | 3659 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3660 | .help = "Allow writes to a mounted partition", |
3661 | .def = "0", | |
3662 | .category = FIO_OPT_C_FILE, | |
3663 | .group = FIO_OPT_G_FILENAME, | |
3664 | }, | |
0b9d69ec | 3665 | { |
afad68f7 | 3666 | .name = "pre_read", |
e8b0e958 | 3667 | .lname = "Pre-read files", |
afad68f7 | 3668 | .type = FIO_OPT_BOOL, |
a609f12a | 3669 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3670 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3671 | .def = "0", |
e8b0e958 JA |
3672 | .category = FIO_OPT_C_FILE, |
3673 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3674 | }, |
214e1eca JA |
3675 | #ifdef FIO_HAVE_CPU_AFFINITY |
3676 | { | |
3677 | .name = "cpumask", | |
e8b0e958 | 3678 | .lname = "CPU mask", |
214e1eca JA |
3679 | .type = FIO_OPT_INT, |
3680 | .cb = str_cpumask_cb, | |
a609f12a | 3681 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3682 | .help = "CPU affinity mask", |
e8b0e958 | 3683 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3684 | .group = FIO_OPT_G_CRED, |
214e1eca | 3685 | }, |
d2e268b0 JA |
3686 | { |
3687 | .name = "cpus_allowed", | |
e8b0e958 | 3688 | .lname = "CPUs allowed", |
d2e268b0 JA |
3689 | .type = FIO_OPT_STR, |
3690 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3691 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3692 | .help = "Set CPUs allowed", |
e8b0e958 | 3693 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3694 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3695 | }, |
c2acfbac JA |
3696 | { |
3697 | .name = "cpus_allowed_policy", | |
3698 | .lname = "CPUs allowed distribution policy", | |
3699 | .type = FIO_OPT_STR, | |
a609f12a | 3700 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3701 | .help = "Distribution policy for cpus_allowed", |
3702 | .parent = "cpus_allowed", | |
3703 | .prio = 1, | |
3704 | .posval = { | |
3705 | { .ival = "shared", | |
3706 | .oval = FIO_CPUS_SHARED, | |
3707 | .help = "Mask shared between threads", | |
3708 | }, | |
3709 | { .ival = "split", | |
3710 | .oval = FIO_CPUS_SPLIT, | |
3711 | .help = "Mask split between threads", | |
3712 | }, | |
3713 | }, | |
3714 | .category = FIO_OPT_C_GENERAL, | |
3715 | .group = FIO_OPT_G_CRED, | |
3716 | }, | |
a275c37a JA |
3717 | #else |
3718 | { | |
3719 | .name = "cpumask", | |
3720 | .lname = "CPU mask", | |
3721 | .type = FIO_OPT_UNSUPPORTED, | |
3722 | .help = "Your platform does not support CPU affinities", | |
3723 | }, | |
3724 | { | |
3725 | .name = "cpus_allowed", | |
3726 | .lname = "CPUs allowed", | |
3727 | .type = FIO_OPT_UNSUPPORTED, | |
3728 | .help = "Your platform does not support CPU affinities", | |
3729 | }, | |
3730 | { | |
3731 | .name = "cpus_allowed_policy", | |
3732 | .lname = "CPUs allowed distribution policy", | |
3733 | .type = FIO_OPT_UNSUPPORTED, | |
3734 | .help = "Your platform does not support CPU affinities", | |
3735 | }, | |
d0b937ed | 3736 | #endif |
67bf9823 | 3737 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3738 | { |
3739 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3740 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3741 | .type = FIO_OPT_STR, |
3742 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3743 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3744 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3745 | .category = FIO_OPT_C_GENERAL, |
3746 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3747 | }, |
3748 | { | |
3749 | .name = "numa_mem_policy", | |
cce2fdfe | 3750 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3751 | .type = FIO_OPT_STR, |
3752 | .cb = str_numa_mpol_cb, | |
a609f12a | 3753 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3754 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3755 | .category = FIO_OPT_C_GENERAL, |
3756 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3757 | }, |
a275c37a JA |
3758 | #else |
3759 | { | |
3760 | .name = "numa_cpu_nodes", | |
3761 | .lname = "NUMA CPU Nodes", | |
3762 | .type = FIO_OPT_UNSUPPORTED, | |
3763 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3764 | }, | |
3765 | { | |
3766 | .name = "numa_mem_policy", | |
3767 | .lname = "NUMA Memory Policy", | |
3768 | .type = FIO_OPT_UNSUPPORTED, | |
3769 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3770 | }, | |
03553853 YR |
3771 | #endif |
3772 | #ifdef CONFIG_CUDA | |
3773 | { | |
3774 | .name = "gpu_dev_id", | |
3775 | .lname = "GPU device ID", | |
3776 | .type = FIO_OPT_INT, | |
3777 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3778 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3779 | .def = "0", | |
3780 | .category = FIO_OPT_C_GENERAL, | |
3781 | .group = FIO_OPT_G_INVALID, | |
3782 | }, | |
214e1eca JA |
3783 | #endif |
3784 | { | |
3785 | .name = "end_fsync", | |
e8b0e958 | 3786 | .lname = "End fsync", |
214e1eca | 3787 | .type = FIO_OPT_BOOL, |
a609f12a | 3788 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3789 | .help = "Include fsync at the end of job", |
3790 | .def = "0", | |
e8b0e958 JA |
3791 | .category = FIO_OPT_C_FILE, |
3792 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3793 | }, |
3794 | { | |
3795 | .name = "fsync_on_close", | |
e8b0e958 | 3796 | .lname = "Fsync on close", |
214e1eca | 3797 | .type = FIO_OPT_BOOL, |
a609f12a | 3798 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3799 | .help = "fsync files on close", |
3800 | .def = "0", | |
e8b0e958 JA |
3801 | .category = FIO_OPT_C_FILE, |
3802 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3803 | }, |
3804 | { | |
3805 | .name = "unlink", | |
e8b0e958 | 3806 | .lname = "Unlink file", |
214e1eca | 3807 | .type = FIO_OPT_BOOL, |
a609f12a | 3808 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3809 | .help = "Unlink created files after job has completed", |
3810 | .def = "0", | |
e8b0e958 JA |
3811 | .category = FIO_OPT_C_FILE, |
3812 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3813 | }, |
39c1c323 | 3814 | { |
3815 | .name = "unlink_each_loop", | |
3816 | .lname = "Unlink file after each loop of a job", | |
3817 | .type = FIO_OPT_BOOL, | |
a609f12a | 3818 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3819 | .help = "Unlink created files after each loop in a job has completed", |
3820 | .def = "0", | |
3821 | .category = FIO_OPT_C_FILE, | |
3822 | .group = FIO_OPT_G_INVALID, | |
3823 | }, | |
214e1eca JA |
3824 | { |
3825 | .name = "exitall", | |
e8b0e958 | 3826 | .lname = "Exit-all on terminate", |
214e1eca JA |
3827 | .type = FIO_OPT_STR_SET, |
3828 | .cb = str_exitall_cb, | |
3829 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3830 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3831 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3832 | }, |
f9cafb12 JA |
3833 | { |
3834 | .name = "exitall_on_error", | |
3835 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3836 | .type = FIO_OPT_STR_SET, |
a609f12a | 3837 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3838 | .help = "Terminate all jobs when one exits in error", |
3839 | .category = FIO_OPT_C_GENERAL, | |
3840 | .group = FIO_OPT_G_PROCESS, | |
3841 | }, | |
214e1eca JA |
3842 | { |
3843 | .name = "stonewall", | |
e8b0e958 | 3844 | .lname = "Wait for previous", |
d392365e | 3845 | .alias = "wait_for_previous", |
214e1eca | 3846 | .type = FIO_OPT_STR_SET, |
a609f12a | 3847 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3848 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3849 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3850 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3851 | }, |
b3d62a75 JA |
3852 | { |
3853 | .name = "new_group", | |
e8b0e958 | 3854 | .lname = "New group", |
b3d62a75 | 3855 | .type = FIO_OPT_STR_SET, |
a609f12a | 3856 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3857 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3858 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3859 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3860 | }, |
214e1eca JA |
3861 | { |
3862 | .name = "thread", | |
e8b0e958 | 3863 | .lname = "Thread", |
214e1eca | 3864 | .type = FIO_OPT_STR_SET, |
a609f12a | 3865 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3866 | .help = "Use threads instead of processes", |
c8931876 JA |
3867 | #ifdef CONFIG_NO_SHM |
3868 | .def = "1", | |
3869 | .no_warn_def = 1, | |
3870 | #endif | |
e8b0e958 | 3871 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3872 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3873 | }, |
3a5db920 JA |
3874 | { |
3875 | .name = "per_job_logs", | |
cce2fdfe | 3876 | .lname = "Per Job Logs", |
3a5db920 | 3877 | .type = FIO_OPT_BOOL, |
a609f12a | 3878 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3879 | .help = "Include job number in generated log files or not", |
3880 | .def = "1", | |
3881 | .category = FIO_OPT_C_LOG, | |
3882 | .group = FIO_OPT_G_INVALID, | |
3883 | }, | |
214e1eca JA |
3884 | { |
3885 | .name = "write_bw_log", | |
e8b0e958 | 3886 | .lname = "Write bandwidth log", |
dded427c | 3887 | .type = FIO_OPT_STR, |
a609f12a | 3888 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3889 | .cb = str_write_bw_log_cb, |
214e1eca | 3890 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3891 | .category = FIO_OPT_C_LOG, |
3892 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3893 | }, |
3894 | { | |
3895 | .name = "write_lat_log", | |
e8b0e958 | 3896 | .lname = "Write latency log", |
dded427c | 3897 | .type = FIO_OPT_STR, |
a609f12a | 3898 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3899 | .cb = str_write_lat_log_cb, |
214e1eca | 3900 | .help = "Write log of latency during run", |
e8b0e958 JA |
3901 | .category = FIO_OPT_C_LOG, |
3902 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3903 | }, |
c8eeb9df JA |
3904 | { |
3905 | .name = "write_iops_log", | |
e8b0e958 | 3906 | .lname = "Write IOPS log", |
dded427c | 3907 | .type = FIO_OPT_STR, |
a609f12a | 3908 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3909 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3910 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3911 | .category = FIO_OPT_C_LOG, |
3912 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3913 | }, |
b8bc8cba JA |
3914 | { |
3915 | .name = "log_avg_msec", | |
e8b0e958 | 3916 | .lname = "Log averaging (msec)", |
b8bc8cba | 3917 | .type = FIO_OPT_INT, |
a609f12a | 3918 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3919 | .help = "Average bw/iops/lat logs over this period of time", |
3920 | .def = "0", | |
e8b0e958 | 3921 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3922 | .group = FIO_OPT_G_INVALID, |
3923 | }, | |
3924 | { | |
3925 | .name = "log_hist_msec", | |
3926 | .lname = "Log histograms (msec)", | |
3927 | .type = FIO_OPT_INT, | |
a609f12a | 3928 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3929 | .help = "Dump completion latency histograms at frequency of this time value", |
3930 | .def = "0", | |
3931 | .category = FIO_OPT_C_LOG, | |
3932 | .group = FIO_OPT_G_INVALID, | |
3933 | }, | |
3934 | { | |
3935 | .name = "log_hist_coarseness", | |
3936 | .lname = "Histogram logs coarseness", | |
3937 | .type = FIO_OPT_INT, | |
a609f12a | 3938 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3939 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3940 | " fewer histogram bins per sample. The number of bins for" | |
3941 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3942 | .def = "0", | |
3943 | .category = FIO_OPT_C_LOG, | |
3944 | .group = FIO_OPT_G_INVALID, | |
3945 | }, | |
3946 | { | |
3947 | .name = "write_hist_log", | |
3948 | .lname = "Write latency histogram logs", | |
dded427c | 3949 | .type = FIO_OPT_STR, |
a609f12a | 3950 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 3951 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
3952 | .help = "Write log of latency histograms during run", |
3953 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3954 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3955 | }, |
e6989e10 JA |
3956 | { |
3957 | .name = "log_max_value", | |
3958 | .lname = "Log maximum instead of average", | |
3959 | .type = FIO_OPT_BOOL, | |
a609f12a | 3960 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3961 | .help = "Log max sample in a window instead of average", |
3962 | .def = "0", | |
3963 | .category = FIO_OPT_C_LOG, | |
3964 | .group = FIO_OPT_G_INVALID, | |
3965 | }, | |
ae588852 JA |
3966 | { |
3967 | .name = "log_offset", | |
3968 | .lname = "Log offset of IO", | |
3969 | .type = FIO_OPT_BOOL, | |
a609f12a | 3970 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3971 | .help = "Include offset of IO for each log entry", |
3972 | .def = "0", | |
3973 | .category = FIO_OPT_C_LOG, | |
3974 | .group = FIO_OPT_G_INVALID, | |
3975 | }, | |
aee2ab67 JA |
3976 | #ifdef CONFIG_ZLIB |
3977 | { | |
3978 | .name = "log_compression", | |
3979 | .lname = "Log compression", | |
3980 | .type = FIO_OPT_INT, | |
a609f12a | 3981 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3982 | .help = "Log in compressed chunks of this size", |
9919b27b | 3983 | .minval = 1024ULL, |
aee2ab67 JA |
3984 | .maxval = 512 * 1024 * 1024ULL, |
3985 | .category = FIO_OPT_C_LOG, | |
3986 | .group = FIO_OPT_G_INVALID, | |
3987 | }, | |
c08f9fe2 JA |
3988 | #ifdef FIO_HAVE_CPU_AFFINITY |
3989 | { | |
3990 | .name = "log_compression_cpus", | |
3991 | .lname = "Log Compression CPUs", | |
3992 | .type = FIO_OPT_STR, | |
3993 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3994 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3995 | .parent = "log_compression", |
3996 | .help = "Limit log compression to these CPUs", | |
3997 | .category = FIO_OPT_C_LOG, | |
3998 | .group = FIO_OPT_G_INVALID, | |
3999 | }, | |
a275c37a JA |
4000 | #else |
4001 | { | |
4002 | .name = "log_compression_cpus", | |
4003 | .lname = "Log Compression CPUs", | |
4004 | .type = FIO_OPT_UNSUPPORTED, | |
4005 | .help = "Your platform does not support CPU affinities", | |
4006 | }, | |
c08f9fe2 | 4007 | #endif |
b26317c9 JA |
4008 | { |
4009 | .name = "log_store_compressed", | |
4010 | .lname = "Log store compressed", | |
4011 | .type = FIO_OPT_BOOL, | |
a609f12a | 4012 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4013 | .help = "Store logs in a compressed format", |
4014 | .category = FIO_OPT_C_LOG, | |
4015 | .group = FIO_OPT_G_INVALID, | |
4016 | }, | |
a275c37a JA |
4017 | #else |
4018 | { | |
4019 | .name = "log_compression", | |
4020 | .lname = "Log compression", | |
4021 | .type = FIO_OPT_UNSUPPORTED, | |
4022 | .help = "Install libz-dev(el) to get compression support", | |
4023 | }, | |
4024 | { | |
4025 | .name = "log_store_compressed", | |
4026 | .lname = "Log store compressed", | |
4027 | .type = FIO_OPT_UNSUPPORTED, | |
4028 | .help = "Install libz-dev(el) to get compression support", | |
4029 | }, | |
aee2ab67 | 4030 | #endif |
3aea75b1 KC |
4031 | { |
4032 | .name = "log_unix_epoch", | |
4033 | .lname = "Log epoch unix", | |
4034 | .type = FIO_OPT_BOOL, | |
4035 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4036 | .help = "Use Unix time in log files", | |
4037 | .category = FIO_OPT_C_LOG, | |
4038 | .group = FIO_OPT_G_INVALID, | |
4039 | }, | |
66347cfa DE |
4040 | { |
4041 | .name = "block_error_percentiles", | |
4042 | .lname = "Block error percentiles", | |
4043 | .type = FIO_OPT_BOOL, | |
a609f12a | 4044 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4045 | .help = "Record trim block errors and make a histogram", |
4046 | .def = "0", | |
4047 | .category = FIO_OPT_C_LOG, | |
4048 | .group = FIO_OPT_G_INVALID, | |
4049 | }, | |
c504ee55 JA |
4050 | { |
4051 | .name = "bwavgtime", | |
4052 | .lname = "Bandwidth average time", | |
4053 | .type = FIO_OPT_INT, | |
a609f12a | 4054 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4055 | .help = "Time window over which to calculate bandwidth" |
4056 | " (msec)", | |
4057 | .def = "500", | |
4058 | .parent = "write_bw_log", | |
4059 | .hide = 1, | |
4060 | .interval = 100, | |
4061 | .category = FIO_OPT_C_LOG, | |
4062 | .group = FIO_OPT_G_INVALID, | |
4063 | }, | |
4064 | { | |
4065 | .name = "iopsavgtime", | |
4066 | .lname = "IOPS average time", | |
4067 | .type = FIO_OPT_INT, | |
a609f12a | 4068 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4069 | .help = "Time window over which to calculate IOPS (msec)", |
4070 | .def = "500", | |
4071 | .parent = "write_iops_log", | |
4072 | .hide = 1, | |
4073 | .interval = 100, | |
4074 | .category = FIO_OPT_C_LOG, | |
4075 | .group = FIO_OPT_G_INVALID, | |
4076 | }, | |
214e1eca JA |
4077 | { |
4078 | .name = "group_reporting", | |
e8b0e958 | 4079 | .lname = "Group reporting", |
d2507043 | 4080 | .type = FIO_OPT_STR_SET, |
a609f12a | 4081 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4082 | .help = "Do reporting on a per-group basis", |
10860056 | 4083 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4084 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4085 | }, |
8243be59 JA |
4086 | { |
4087 | .name = "stats", | |
4088 | .lname = "Stats", | |
4089 | .type = FIO_OPT_BOOL, | |
4090 | .off1 = offsetof(struct thread_options, stats), | |
4091 | .help = "Enable collection of stats", | |
4092 | .def = "1", | |
4093 | .category = FIO_OPT_C_STAT, | |
4094 | .group = FIO_OPT_G_INVALID, | |
4095 | }, | |
e9459e5a JA |
4096 | { |
4097 | .name = "zero_buffers", | |
e8b0e958 | 4098 | .lname = "Zero I/O buffers", |
e9459e5a | 4099 | .type = FIO_OPT_STR_SET, |
a609f12a | 4100 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4101 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4102 | .category = FIO_OPT_C_IO, |
3ceb458f | 4103 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4104 | }, |
5973cafb JA |
4105 | { |
4106 | .name = "refill_buffers", | |
e8b0e958 | 4107 | .lname = "Refill I/O buffers", |
5973cafb | 4108 | .type = FIO_OPT_STR_SET, |
a609f12a | 4109 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4110 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4111 | .category = FIO_OPT_C_IO, |
3ceb458f | 4112 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4113 | }, |
fd68418e JA |
4114 | { |
4115 | .name = "scramble_buffers", | |
e8b0e958 | 4116 | .lname = "Scramble I/O buffers", |
fd68418e | 4117 | .type = FIO_OPT_BOOL, |
a609f12a | 4118 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4119 | .help = "Slightly scramble buffers on every IO submit", |
4120 | .def = "1", | |
e8b0e958 | 4121 | .category = FIO_OPT_C_IO, |
3ceb458f | 4122 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4123 | }, |
ce35b1ec JA |
4124 | { |
4125 | .name = "buffer_pattern", | |
4126 | .lname = "Buffer pattern", | |
4127 | .type = FIO_OPT_STR, | |
4128 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4129 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4130 | .help = "Fill pattern for IO buffers", |
4131 | .category = FIO_OPT_C_IO, | |
4132 | .group = FIO_OPT_G_IO_BUF, | |
4133 | }, | |
9c42684e JA |
4134 | { |
4135 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4136 | .lname = "Buffer compression percentage", |
9c42684e | 4137 | .type = FIO_OPT_INT, |
bedc9dc2 | 4138 | .cb = str_buffer_compress_cb, |
a609f12a | 4139 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4140 | .maxval = 100, |
e7f5de90 | 4141 | .minval = 0, |
9c42684e | 4142 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4143 | .interval = 5, |
e8b0e958 | 4144 | .category = FIO_OPT_C_IO, |
3ceb458f | 4145 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4146 | }, |
f97a43a1 JA |
4147 | { |
4148 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4149 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4150 | .type = FIO_OPT_INT, |
a609f12a | 4151 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4152 | .parent = "buffer_compress_percentage", |
d71c154c | 4153 | .hide = 1, |
f97a43a1 | 4154 | .help = "Size of compressible region in buffer", |
1de80624 | 4155 | .def = "512", |
20eb06bd | 4156 | .interval = 256, |
e8b0e958 | 4157 | .category = FIO_OPT_C_IO, |
3ceb458f | 4158 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4159 | }, |
5c94b008 JA |
4160 | { |
4161 | .name = "dedupe_percentage", | |
4162 | .lname = "Dedupe percentage", | |
4163 | .type = FIO_OPT_INT, | |
4164 | .cb = str_dedupe_cb, | |
a609f12a | 4165 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4166 | .maxval = 100, |
4167 | .minval = 0, | |
4168 | .help = "Percentage of buffers that are dedupable", | |
4169 | .interval = 1, | |
4170 | .category = FIO_OPT_C_IO, | |
4171 | .group = FIO_OPT_G_IO_BUF, | |
4172 | }, | |
83349190 YH |
4173 | { |
4174 | .name = "clat_percentiles", | |
e8b0e958 | 4175 | .lname = "Completion latency percentiles", |
83349190 | 4176 | .type = FIO_OPT_BOOL, |
a609f12a | 4177 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4178 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4179 | .def = "1", |
b599759b JA |
4180 | .inverse = "lat_percentiles", |
4181 | .category = FIO_OPT_C_STAT, | |
4182 | .group = FIO_OPT_G_INVALID, | |
4183 | }, | |
4184 | { | |
4185 | .name = "lat_percentiles", | |
4186 | .lname = "IO latency percentiles", | |
4187 | .type = FIO_OPT_BOOL, | |
4188 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4189 | .help = "Enable the reporting of IO latency percentiles", | |
4190 | .def = "0", | |
4191 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4192 | .category = FIO_OPT_C_STAT, |
4193 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4194 | }, |
4195 | { | |
4196 | .name = "percentile_list", | |
66347cfa | 4197 | .lname = "Percentile list", |
83349190 | 4198 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4199 | .off1 = offsetof(struct thread_options, percentile_list), |
4200 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4201 | .help = "Specify a custom list of percentiles to report for " |
4202 | "completion latency and block errors", | |
fd112d34 | 4203 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4204 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4205 | .minfp = 0.0, | |
4206 | .maxfp = 100.0, | |
e8b0e958 JA |
4207 | .category = FIO_OPT_C_STAT, |
4208 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4209 | }, |
4210 | { | |
4211 | .name = "significant_figures", | |
4212 | .lname = "Significant figures", | |
4213 | .type = FIO_OPT_INT, | |
4214 | .off1 = offsetof(struct thread_options, sig_figs), | |
4215 | .maxval = 10, | |
4216 | .minval = 1, | |
4217 | .help = "Significant figures for output-format set to normal", | |
4218 | .def = "4", | |
4219 | .interval = 1, | |
4220 | .category = FIO_OPT_C_STAT, | |
4221 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4222 | }, |
4223 | ||
0a839f30 JA |
4224 | #ifdef FIO_HAVE_DISK_UTIL |
4225 | { | |
4226 | .name = "disk_util", | |
e8b0e958 | 4227 | .lname = "Disk utilization", |
0a839f30 | 4228 | .type = FIO_OPT_BOOL, |
a609f12a | 4229 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4230 | .help = "Log disk utilization statistics", |
0a839f30 | 4231 | .def = "1", |
e8b0e958 JA |
4232 | .category = FIO_OPT_C_STAT, |
4233 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4234 | }, |
a275c37a JA |
4235 | #else |
4236 | { | |
4237 | .name = "disk_util", | |
4238 | .lname = "Disk utilization", | |
4239 | .type = FIO_OPT_UNSUPPORTED, | |
4240 | .help = "Your platform does not support disk utilization", | |
4241 | }, | |
0a839f30 | 4242 | #endif |
993bf48b JA |
4243 | { |
4244 | .name = "gtod_reduce", | |
e8b0e958 | 4245 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4246 | .type = FIO_OPT_BOOL, |
4247 | .help = "Greatly reduce number of gettimeofday() calls", | |
4248 | .cb = str_gtod_reduce_cb, | |
4249 | .def = "0", | |
a4ed77fe | 4250 | .hide_on_set = 1, |
e8b0e958 JA |
4251 | .category = FIO_OPT_C_STAT, |
4252 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4253 | }, |
02af0988 JA |
4254 | { |
4255 | .name = "disable_lat", | |
e8b0e958 | 4256 | .lname = "Disable all latency stats", |
02af0988 | 4257 | .type = FIO_OPT_BOOL, |
a609f12a | 4258 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4259 | .help = "Disable latency numbers", |
4260 | .parent = "gtod_reduce", | |
d71c154c | 4261 | .hide = 1, |
02af0988 | 4262 | .def = "0", |
e8b0e958 JA |
4263 | .category = FIO_OPT_C_STAT, |
4264 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4265 | }, |
9520ebb9 JA |
4266 | { |
4267 | .name = "disable_clat", | |
e8b0e958 | 4268 | .lname = "Disable completion latency stats", |
9520ebb9 | 4269 | .type = FIO_OPT_BOOL, |
a609f12a | 4270 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4271 | .help = "Disable completion latency numbers", |
993bf48b | 4272 | .parent = "gtod_reduce", |
d71c154c | 4273 | .hide = 1, |
9520ebb9 | 4274 | .def = "0", |
e8b0e958 JA |
4275 | .category = FIO_OPT_C_STAT, |
4276 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4277 | }, |
4278 | { | |
4279 | .name = "disable_slat", | |
e8b0e958 | 4280 | .lname = "Disable submission latency stats", |
9520ebb9 | 4281 | .type = FIO_OPT_BOOL, |
a609f12a | 4282 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4283 | .help = "Disable submission latency numbers", |
993bf48b | 4284 | .parent = "gtod_reduce", |
d71c154c | 4285 | .hide = 1, |
9520ebb9 | 4286 | .def = "0", |
e8b0e958 JA |
4287 | .category = FIO_OPT_C_STAT, |
4288 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4289 | }, |
4290 | { | |
4291 | .name = "disable_bw_measurement", | |
afd2ceff | 4292 | .alias = "disable_bw", |
e8b0e958 | 4293 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4294 | .type = FIO_OPT_BOOL, |
a609f12a | 4295 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4296 | .help = "Disable bandwidth logging", |
993bf48b | 4297 | .parent = "gtod_reduce", |
d71c154c | 4298 | .hide = 1, |
9520ebb9 | 4299 | .def = "0", |
e8b0e958 JA |
4300 | .category = FIO_OPT_C_STAT, |
4301 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4302 | }, |
be4ecfdf JA |
4303 | { |
4304 | .name = "gtod_cpu", | |
e8b0e958 | 4305 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4306 | .type = FIO_OPT_INT, |
a609f12a | 4307 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4308 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4309 | .verify = gtod_cpu_verify, |
e8b0e958 | 4310 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4311 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4312 | }, |
771e58be JA |
4313 | { |
4314 | .name = "unified_rw_reporting", | |
cce2fdfe | 4315 | .lname = "Unified RW Reporting", |
771e58be | 4316 | .type = FIO_OPT_BOOL, |
a609f12a | 4317 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4318 | .help = "Unify reporting across data direction", |
4319 | .def = "0", | |
90b7a96d JA |
4320 | .category = FIO_OPT_C_GENERAL, |
4321 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4322 | }, |
f2bba182 RR |
4323 | { |
4324 | .name = "continue_on_error", | |
e8b0e958 | 4325 | .lname = "Continue on error", |
06842027 | 4326 | .type = FIO_OPT_STR, |
a609f12a | 4327 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4328 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4329 | .def = "none", |
e8b0e958 | 4330 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4331 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4332 | .posval = { |
4333 | { .ival = "none", | |
4334 | .oval = ERROR_TYPE_NONE, | |
4335 | .help = "Exit when an error is encountered", | |
4336 | }, | |
4337 | { .ival = "read", | |
4338 | .oval = ERROR_TYPE_READ, | |
4339 | .help = "Continue on read errors only", | |
4340 | }, | |
4341 | { .ival = "write", | |
4342 | .oval = ERROR_TYPE_WRITE, | |
4343 | .help = "Continue on write errors only", | |
4344 | }, | |
4345 | { .ival = "io", | |
4346 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4347 | .help = "Continue on any IO errors", | |
4348 | }, | |
4349 | { .ival = "verify", | |
4350 | .oval = ERROR_TYPE_VERIFY, | |
4351 | .help = "Continue on verify errors only", | |
4352 | }, | |
4353 | { .ival = "all", | |
4354 | .oval = ERROR_TYPE_ANY, | |
4355 | .help = "Continue on all io and verify errors", | |
4356 | }, | |
4357 | { .ival = "0", | |
4358 | .oval = ERROR_TYPE_NONE, | |
4359 | .help = "Alias for 'none'", | |
4360 | }, | |
4361 | { .ival = "1", | |
4362 | .oval = ERROR_TYPE_ANY, | |
4363 | .help = "Alias for 'all'", | |
4364 | }, | |
4365 | }, | |
f2bba182 | 4366 | }, |
8b28bd41 DM |
4367 | { |
4368 | .name = "ignore_error", | |
cce2fdfe | 4369 | .lname = "Ignore Error", |
8b28bd41 DM |
4370 | .type = FIO_OPT_STR, |
4371 | .cb = str_ignore_error_cb, | |
a609f12a | 4372 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4373 | .help = "Set a specific list of errors to ignore", |
4374 | .parent = "rw", | |
a94eb99a | 4375 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4376 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4377 | }, |
4378 | { | |
4379 | .name = "error_dump", | |
cce2fdfe | 4380 | .lname = "Error Dump", |
8b28bd41 | 4381 | .type = FIO_OPT_BOOL, |
a609f12a | 4382 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4383 | .def = "0", |
4384 | .help = "Dump info on each error", | |
a94eb99a | 4385 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4386 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4387 | }, |
9ac8a797 JA |
4388 | { |
4389 | .name = "profile", | |
e8b0e958 | 4390 | .lname = "Profile", |
79d16311 | 4391 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4392 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4393 | .help = "Select a specific builtin performance test", |
13fca827 | 4394 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4395 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4396 | }, |
a696fa2a JA |
4397 | { |
4398 | .name = "cgroup", | |
e8b0e958 | 4399 | .lname = "Cgroup", |
a696fa2a | 4400 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4401 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4402 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4403 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4404 | .group = FIO_OPT_G_CGROUP, |
4405 | }, | |
4406 | { | |
4407 | .name = "cgroup_nodelete", | |
4408 | .lname = "Cgroup no-delete", | |
4409 | .type = FIO_OPT_BOOL, | |
a609f12a | 4410 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4411 | .help = "Do not delete cgroups after job completion", |
4412 | .def = "0", | |
4413 | .parent = "cgroup", | |
4414 | .category = FIO_OPT_C_GENERAL, | |
4415 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4416 | }, |
4417 | { | |
4418 | .name = "cgroup_weight", | |
e8b0e958 | 4419 | .lname = "Cgroup weight", |
a696fa2a | 4420 | .type = FIO_OPT_INT, |
a609f12a | 4421 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4422 | .help = "Use given weight for cgroup", |
4423 | .minval = 100, | |
4424 | .maxval = 1000, | |
a1f6afec | 4425 | .parent = "cgroup", |
e8b0e958 | 4426 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4427 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4428 | }, |
e0b0d892 JA |
4429 | { |
4430 | .name = "uid", | |
e8b0e958 | 4431 | .lname = "User ID", |
e0b0d892 | 4432 | .type = FIO_OPT_INT, |
a609f12a | 4433 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4434 | .help = "Run job with this user ID", |
e8b0e958 | 4435 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4436 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4437 | }, |
4438 | { | |
4439 | .name = "gid", | |
e8b0e958 | 4440 | .lname = "Group ID", |
e0b0d892 | 4441 | .type = FIO_OPT_INT, |
a609f12a | 4442 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4443 | .help = "Run job with this group ID", |
e8b0e958 | 4444 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4445 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4446 | }, |
a1f6afec JA |
4447 | { |
4448 | .name = "kb_base", | |
4449 | .lname = "KB Base", | |
4450 | .type = FIO_OPT_INT, | |
a609f12a | 4451 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4452 | .prio = 1, |
4453 | .def = "1024", | |
ba9c7219 JA |
4454 | .posval = { |
4455 | { .ival = "1024", | |
4456 | .oval = 1024, | |
d694a6a7 | 4457 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4458 | }, |
4459 | { .ival = "1000", | |
4460 | .oval = 1000, | |
d694a6a7 | 4461 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4462 | }, |
4463 | }, | |
d694a6a7 | 4464 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4465 | .category = FIO_OPT_C_GENERAL, |
4466 | .group = FIO_OPT_G_INVALID, | |
4467 | }, | |
cf3a0518 JA |
4468 | { |
4469 | .name = "unit_base", | |
d694a6a7 | 4470 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4471 | .type = FIO_OPT_INT, |
a609f12a | 4472 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4473 | .prio = 1, |
71a08258 JA |
4474 | .posval = { |
4475 | { .ival = "0", | |
41a87019 | 4476 | .oval = N2S_NONE, |
71a08258 JA |
4477 | .help = "Auto-detect", |
4478 | }, | |
4479 | { .ival = "8", | |
41a87019 | 4480 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
4481 | .help = "Normal (byte based)", |
4482 | }, | |
4483 | { .ival = "1", | |
41a87019 | 4484 | .oval = N2S_BITPERSEC, |
71a08258 JA |
4485 | .help = "Bit based", |
4486 | }, | |
4487 | }, | |
cf3a0518 JA |
4488 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4489 | .category = FIO_OPT_C_GENERAL, | |
4490 | .group = FIO_OPT_G_INVALID, | |
4491 | }, | |
3ceb458f JA |
4492 | { |
4493 | .name = "hugepage-size", | |
4494 | .lname = "Hugepage size", | |
4495 | .type = FIO_OPT_INT, | |
a609f12a | 4496 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4497 | .help = "When using hugepages, specify size of each page", |
4498 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4499 | .interval = 1024 * 1024, | |
4500 | .category = FIO_OPT_C_GENERAL, | |
4501 | .group = FIO_OPT_G_INVALID, | |
4502 | }, | |
9e684a49 DE |
4503 | { |
4504 | .name = "flow_id", | |
e8b0e958 | 4505 | .lname = "I/O flow ID", |
9e684a49 | 4506 | .type = FIO_OPT_INT, |
a609f12a | 4507 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4508 | .help = "The flow index ID to use", |
4509 | .def = "0", | |
e8b0e958 JA |
4510 | .category = FIO_OPT_C_IO, |
4511 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4512 | }, |
4513 | { | |
4514 | .name = "flow", | |
e8b0e958 | 4515 | .lname = "I/O flow weight", |
9e684a49 | 4516 | .type = FIO_OPT_INT, |
a609f12a | 4517 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4518 | .help = "Weight for flow control of this job", |
4519 | .parent = "flow_id", | |
d71c154c | 4520 | .hide = 1, |
9e684a49 | 4521 | .def = "0", |
e8b0e958 JA |
4522 | .category = FIO_OPT_C_IO, |
4523 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4524 | }, |
4525 | { | |
4526 | .name = "flow_watermark", | |
e8b0e958 | 4527 | .lname = "I/O flow watermark", |
9e684a49 | 4528 | .type = FIO_OPT_INT, |
a609f12a | 4529 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4530 | .help = "High watermark for flow control. This option" |
4531 | " should be set to the same value for all threads" | |
4532 | " with non-zero flow.", | |
4533 | .parent = "flow_id", | |
d71c154c | 4534 | .hide = 1, |
9e684a49 | 4535 | .def = "1024", |
e8b0e958 JA |
4536 | .category = FIO_OPT_C_IO, |
4537 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4538 | }, |
4539 | { | |
4540 | .name = "flow_sleep", | |
e8b0e958 | 4541 | .lname = "I/O flow sleep", |
9e684a49 | 4542 | .type = FIO_OPT_INT, |
a609f12a | 4543 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4544 | .help = "How many microseconds to sleep after being held" |
4545 | " back by the flow control mechanism", | |
4546 | .parent = "flow_id", | |
d71c154c | 4547 | .hide = 1, |
9e684a49 | 4548 | .def = "0", |
e8b0e958 JA |
4549 | .category = FIO_OPT_C_IO, |
4550 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4551 | }, |
16e56d25 VF |
4552 | { |
4553 | .name = "steadystate", | |
4554 | .lname = "Steady state threshold", | |
4555 | .alias = "ss", | |
4556 | .type = FIO_OPT_STR, | |
2c5d94bc | 4557 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4558 | .cb = str_steadystate_cb, |
4559 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4560 | .def = "iops_slope:0.01%", | |
4561 | .posval = { | |
4562 | { .ival = "iops", | |
f0c50c66 | 4563 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4564 | .help = "maximum mean deviation of IOPS measurements", |
4565 | }, | |
4566 | { .ival = "iops_slope", | |
f0c50c66 | 4567 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4568 | .help = "slope calculated from IOPS measurements", |
4569 | }, | |
4570 | { .ival = "bw", | |
f0c50c66 | 4571 | .oval = FIO_SS_BW, |
16e56d25 VF |
4572 | .help = "maximum mean deviation of bandwidth measurements", |
4573 | }, | |
4574 | { | |
4575 | .ival = "bw_slope", | |
f0c50c66 | 4576 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4577 | .help = "slope calculated from bandwidth measurements", |
4578 | }, | |
4579 | }, | |
4580 | .category = FIO_OPT_C_GENERAL, | |
4581 | .group = FIO_OPT_G_RUNTIME, | |
4582 | }, | |
4583 | { | |
4584 | .name = "steadystate_duration", | |
4585 | .lname = "Steady state duration", | |
4586 | .alias = "ss_dur", | |
915ca980 | 4587 | .parent = "steadystate", |
16e56d25 VF |
4588 | .type = FIO_OPT_STR_VAL_TIME, |
4589 | .off1 = offsetof(struct thread_options, ss_dur), | |
4590 | .help = "Stop workload upon attaining steady state for specified duration", | |
4591 | .def = "0", | |
4592 | .is_seconds = 1, | |
4593 | .is_time = 1, | |
4594 | .category = FIO_OPT_C_GENERAL, | |
4595 | .group = FIO_OPT_G_RUNTIME, | |
4596 | }, | |
4597 | { | |
4598 | .name = "steadystate_ramp_time", | |
4599 | .lname = "Steady state ramp time", | |
4600 | .alias = "ss_ramp", | |
915ca980 | 4601 | .parent = "steadystate", |
16e56d25 VF |
4602 | .type = FIO_OPT_STR_VAL_TIME, |
4603 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4604 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4605 | .def = "0", | |
4606 | .is_seconds = 1, | |
4607 | .is_time = 1, | |
4608 | .category = FIO_OPT_C_GENERAL, | |
4609 | .group = FIO_OPT_G_RUNTIME, | |
4610 | }, | |
214e1eca JA |
4611 | { |
4612 | .name = NULL, | |
4613 | }, | |
4614 | }; | |
4615 | ||
17af15d4 | 4616 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4617 | const char *name, int val) |
9f81736c | 4618 | { |
17af15d4 | 4619 | lopt->name = (char *) name; |
de890a1e | 4620 | lopt->val = val; |
9f81736c | 4621 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4622 | lopt->has_arg = optional_argument; |
9f81736c JA |
4623 | else |
4624 | lopt->has_arg = required_argument; | |
4625 | } | |
4626 | ||
de890a1e SL |
4627 | static void options_to_lopts(struct fio_option *opts, |
4628 | struct option *long_options, | |
4629 | int i, int option_type) | |
214e1eca | 4630 | { |
de890a1e | 4631 | struct fio_option *o = &opts[0]; |
214e1eca | 4632 | while (o->name) { |
de890a1e | 4633 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4634 | if (o->alias) { |
4635 | i++; | |
de890a1e | 4636 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4637 | } |
214e1eca JA |
4638 | |
4639 | i++; | |
4640 | o++; | |
4641 | assert(i < FIO_NR_OPTIONS); | |
4642 | } | |
4643 | } | |
4644 | ||
de890a1e SL |
4645 | void fio_options_set_ioengine_opts(struct option *long_options, |
4646 | struct thread_data *td) | |
4647 | { | |
4648 | unsigned int i; | |
4649 | ||
4650 | i = 0; | |
4651 | while (long_options[i].name) { | |
4652 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4653 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4654 | break; | |
4655 | } | |
4656 | i++; | |
4657 | } | |
4658 | ||
4659 | /* | |
4660 | * Just clear out the prior ioengine options. | |
4661 | */ | |
4662 | if (!td || !td->eo) | |
4663 | return; | |
4664 | ||
4665 | options_to_lopts(td->io_ops->options, long_options, i, | |
4666 | FIO_GETOPT_IOENGINE); | |
4667 | } | |
4668 | ||
4669 | void fio_options_dup_and_init(struct option *long_options) | |
4670 | { | |
4671 | unsigned int i; | |
4672 | ||
9af4a244 | 4673 | options_init(fio_options); |
de890a1e SL |
4674 | |
4675 | i = 0; | |
4676 | while (long_options[i].name) | |
4677 | i++; | |
4678 | ||
9af4a244 | 4679 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4680 | } |
4681 | ||
74929ac2 JA |
4682 | struct fio_keyword { |
4683 | const char *word; | |
4684 | const char *desc; | |
4685 | char *replace; | |
4686 | }; | |
4687 | ||
4688 | static struct fio_keyword fio_keywords[] = { | |
4689 | { | |
4690 | .word = "$pagesize", | |
4691 | .desc = "Page size in the system", | |
4692 | }, | |
4693 | { | |
4694 | .word = "$mb_memory", | |
4695 | .desc = "Megabytes of memory online", | |
4696 | }, | |
4697 | { | |
4698 | .word = "$ncpus", | |
4699 | .desc = "Number of CPUs online in the system", | |
4700 | }, | |
4701 | { | |
4702 | .word = NULL, | |
4703 | }, | |
4704 | }; | |
4705 | ||
af1dc266 JA |
4706 | void fio_keywords_exit(void) |
4707 | { | |
4708 | struct fio_keyword *kw; | |
4709 | ||
4710 | kw = &fio_keywords[0]; | |
4711 | while (kw->word) { | |
4712 | free(kw->replace); | |
4713 | kw->replace = NULL; | |
4714 | kw++; | |
4715 | } | |
4716 | } | |
4717 | ||
74929ac2 JA |
4718 | void fio_keywords_init(void) |
4719 | { | |
3b2e1464 | 4720 | unsigned long long mb_memory; |
74929ac2 JA |
4721 | char buf[128]; |
4722 | long l; | |
4723 | ||
a4cfc477 | 4724 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4725 | fio_keywords[0].replace = strdup(buf); |
4726 | ||
8eb016d3 | 4727 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4728 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4729 | fio_keywords[1].replace = strdup(buf); |
4730 | ||
c00a2289 | 4731 | l = cpus_online(); |
74929ac2 JA |
4732 | sprintf(buf, "%lu", l); |
4733 | fio_keywords[2].replace = strdup(buf); | |
4734 | } | |
4735 | ||
892a6ffc JA |
4736 | #define BC_APP "bc" |
4737 | ||
4738 | static char *bc_calc(char *str) | |
4739 | { | |
d0c814ec | 4740 | char buf[128], *tmp; |
892a6ffc JA |
4741 | FILE *f; |
4742 | int ret; | |
4743 | ||
4744 | /* | |
4745 | * No math, just return string | |
4746 | */ | |
d0c814ec SL |
4747 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4748 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4749 | return str; |
4750 | ||
4751 | /* | |
4752 | * Split option from value, we only need to calculate the value | |
4753 | */ | |
4754 | tmp = strchr(str, '='); | |
4755 | if (!tmp) | |
4756 | return str; | |
4757 | ||
4758 | tmp++; | |
892a6ffc | 4759 | |
d0c814ec SL |
4760 | /* |
4761 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4762 | */ | |
4763 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4764 | return str; | |
892a6ffc JA |
4765 | |
4766 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4767 | if (system(buf)) { | |
4768 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4769 | return NULL; |
4770 | } | |
4771 | ||
d0c814ec | 4772 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4773 | f = popen(buf, "r"); |
3c3ed070 | 4774 | if (!f) |
892a6ffc | 4775 | return NULL; |
892a6ffc | 4776 | |
d0c814ec | 4777 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4778 | if (ret <= 0) { |
4779 | pclose(f); | |
892a6ffc | 4780 | return NULL; |
1d824f37 | 4781 | } |
892a6ffc | 4782 | |
892a6ffc | 4783 | pclose(f); |
d0c814ec SL |
4784 | buf[(tmp - str) + ret - 1] = '\0'; |
4785 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4786 | free(str); |
d0c814ec SL |
4787 | return strdup(buf); |
4788 | } | |
4789 | ||
4790 | /* | |
4791 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4792 | * substituted with the value of the environment variable VARNAME. The | |
4793 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4794 | * environment variable undefined. | |
4795 | */ | |
4796 | static char *option_dup_subs(const char *opt) | |
4797 | { | |
4798 | char out[OPT_LEN_MAX+1]; | |
4799 | char in[OPT_LEN_MAX+1]; | |
4800 | char *outptr = out; | |
4801 | char *inptr = in; | |
4802 | char *ch1, *ch2, *env; | |
4803 | ssize_t nchr = OPT_LEN_MAX; | |
4804 | size_t envlen; | |
4805 | ||
4806 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4807 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4808 | return NULL; | |
4809 | } | |
4810 | ||
4811 | in[OPT_LEN_MAX] = '\0'; | |
4812 | strncpy(in, opt, OPT_LEN_MAX); | |
4813 | ||
4814 | while (*inptr && nchr > 0) { | |
4815 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4816 | ch2 = strchr(inptr, '}'); | |
4817 | if (ch2 && inptr+1 < ch2) { | |
4818 | ch1 = inptr+2; | |
4819 | inptr = ch2+1; | |
4820 | *ch2 = '\0'; | |
4821 | ||
4822 | env = getenv(ch1); | |
4823 | if (env) { | |
4824 | envlen = strlen(env); | |
4825 | if (envlen <= nchr) { | |
4826 | memcpy(outptr, env, envlen); | |
4827 | outptr += envlen; | |
4828 | nchr -= envlen; | |
4829 | } | |
4830 | } | |
4831 | ||
4832 | continue; | |
4833 | } | |
4834 | } | |
4835 | ||
4836 | *outptr++ = *inptr++; | |
4837 | --nchr; | |
4838 | } | |
4839 | ||
4840 | *outptr = '\0'; | |
4841 | return strdup(out); | |
892a6ffc JA |
4842 | } |
4843 | ||
74929ac2 JA |
4844 | /* |
4845 | * Look for reserved variable names and replace them with real values | |
4846 | */ | |
4847 | static char *fio_keyword_replace(char *opt) | |
4848 | { | |
4849 | char *s; | |
4850 | int i; | |
d0c814ec | 4851 | int docalc = 0; |
74929ac2 JA |
4852 | |
4853 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4854 | struct fio_keyword *kw = &fio_keywords[i]; | |
4855 | ||
4856 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4857 | char *new = malloc(strlen(opt) + 1); | |
4858 | char *o_org = opt; | |
4859 | int olen = s - opt; | |
4860 | int len; | |
4861 | ||
4862 | /* | |
4863 | * Copy part of the string before the keyword and | |
4864 | * sprintf() the replacement after it. | |
4865 | */ | |
4866 | memcpy(new, opt, olen); | |
4867 | len = sprintf(new + olen, "%s", kw->replace); | |
4868 | ||
4869 | /* | |
4870 | * If there's more in the original string, copy that | |
4871 | * in too | |
4872 | */ | |
4873 | opt += strlen(kw->word) + olen; | |
4874 | if (strlen(opt)) | |
4875 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4876 | ||
4877 | /* | |
4878 | * replace opt and free the old opt | |
4879 | */ | |
4880 | opt = new; | |
d0c814ec | 4881 | free(o_org); |
7a958bd5 | 4882 | |
d0c814ec | 4883 | docalc = 1; |
74929ac2 JA |
4884 | } |
4885 | } | |
4886 | ||
d0c814ec SL |
4887 | /* |
4888 | * Check for potential math and invoke bc, if possible | |
4889 | */ | |
4890 | if (docalc) | |
4891 | opt = bc_calc(opt); | |
4892 | ||
7a958bd5 | 4893 | return opt; |
74929ac2 JA |
4894 | } |
4895 | ||
d0c814ec SL |
4896 | static char **dup_and_sub_options(char **opts, int num_opts) |
4897 | { | |
4898 | int i; | |
4899 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4900 | for (i = 0; i < num_opts; i++) { | |
4901 | opts_copy[i] = option_dup_subs(opts[i]); | |
4902 | if (!opts_copy[i]) | |
4903 | continue; | |
4904 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4905 | } | |
4906 | return opts_copy; | |
4907 | } | |
4908 | ||
e15b023b | 4909 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4910 | { |
4911 | int best_option, best_distance; | |
4912 | int i, distance; | |
e15b023b JA |
4913 | char *name; |
4914 | ||
4915 | if (!strlen(opt)) | |
4916 | return; | |
4917 | ||
4918 | name = strdup(opt); | |
4919 | i = 0; | |
4920 | while (name[i] != '\0' && name[i] != '=') | |
4921 | i++; | |
4922 | name[i] = '\0'; | |
a2d027b9 JA |
4923 | |
4924 | best_option = -1; | |
4925 | best_distance = INT_MAX; | |
4926 | i = 0; | |
4927 | while (fio_options[i].name) { | |
4928 | distance = string_distance(name, fio_options[i].name); | |
4929 | if (distance < best_distance) { | |
4930 | best_distance = distance; | |
4931 | best_option = i; | |
4932 | } | |
4933 | i++; | |
4934 | } | |
4935 | ||
75e6bcba JA |
4936 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4937 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4938 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4939 | |
4940 | free(name); | |
a2d027b9 JA |
4941 | } |
4942 | ||
c2292325 | 4943 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4944 | { |
de890a1e | 4945 | int i, ret, unknown; |
d0c814ec | 4946 | char **opts_copy; |
3b8b7135 | 4947 | |
9af4a244 | 4948 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4949 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4950 | |
de890a1e | 4951 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 4952 | const struct fio_option *o; |
9af4a244 | 4953 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4954 | &o, &td->o, &td->opt_list); |
d0c814ec | 4955 | |
a8523a6a JA |
4956 | if (!newret && o) |
4957 | fio_option_mark_set(&td->o, o); | |
4958 | ||
de890a1e SL |
4959 | if (opts_copy[i]) { |
4960 | if (newret && !o) { | |
4961 | unknown++; | |
4962 | continue; | |
4963 | } | |
d0c814ec | 4964 | free(opts_copy[i]); |
de890a1e SL |
4965 | opts_copy[i] = NULL; |
4966 | } | |
4967 | ||
4968 | ret |= newret; | |
4969 | } | |
4970 | ||
4971 | if (unknown) { | |
4972 | ret |= ioengine_load(td); | |
4973 | if (td->eo) { | |
4974 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4975 | opts = opts_copy; | |
4976 | } | |
4977 | for (i = 0; i < num_opts; i++) { | |
9109883a | 4978 | const struct fio_option *o = NULL; |
de890a1e | 4979 | int newret = 1; |
a2d027b9 | 4980 | |
de890a1e SL |
4981 | if (!opts_copy[i]) |
4982 | continue; | |
4983 | ||
4984 | if (td->eo) | |
4985 | newret = parse_option(opts_copy[i], opts[i], | |
4986 | td->io_ops->options, &o, | |
66e19a38 | 4987 | td->eo, &td->opt_list); |
de890a1e SL |
4988 | |
4989 | ret |= newret; | |
a2d027b9 | 4990 | if (!o) { |
de890a1e | 4991 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4992 | show_closest_option(opts[i]); |
4993 | } | |
de890a1e SL |
4994 | free(opts_copy[i]); |
4995 | opts_copy[i] = NULL; | |
4996 | } | |
74929ac2 | 4997 | } |
3b8b7135 | 4998 | |
d0c814ec | 4999 | free(opts_copy); |
3b8b7135 | 5000 | return ret; |
214e1eca JA |
5001 | } |
5002 | ||
5003 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5004 | { | |
a8523a6a JA |
5005 | int ret; |
5006 | ||
a609f12a | 5007 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5008 | if (!ret) { |
9109883a | 5009 | const struct fio_option *o; |
a8523a6a | 5010 | |
9109883a | 5011 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5012 | if (o) |
5013 | fio_option_mark_set(&td->o, o); | |
5014 | } | |
5015 | ||
5016 | return ret; | |
214e1eca JA |
5017 | } |
5018 | ||
de890a1e SL |
5019 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5020 | char *val) | |
5021 | { | |
d8b4f395 JA |
5022 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5023 | &td->opt_list); | |
de890a1e SL |
5024 | } |
5025 | ||
214e1eca JA |
5026 | void fio_fill_default_options(struct thread_data *td) |
5027 | { | |
cb1402d6 | 5028 | td->o.magic = OPT_MAGIC; |
a609f12a | 5029 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5030 | } |
5031 | ||
5032 | int fio_show_option_help(const char *opt) | |
5033 | { | |
9af4a244 | 5034 | return show_cmd_help(fio_options, opt); |
214e1eca | 5035 | } |
d23bb327 | 5036 | |
de890a1e SL |
5037 | /* |
5038 | * dupe FIO_OPT_STR_STORE options | |
5039 | */ | |
5040 | void fio_options_mem_dupe(struct thread_data *td) | |
5041 | { | |
53b5693d | 5042 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5043 | |
5044 | if (td->eo && td->io_ops) { | |
de890a1e | 5045 | void *oldeo = td->eo; |
1647f592 | 5046 | |
de890a1e SL |
5047 | td->eo = malloc(td->io_ops->option_struct_size); |
5048 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5049 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5050 | } |
5051 | } | |
5052 | ||
d6978a32 JA |
5053 | unsigned int fio_get_kb_base(void *data) |
5054 | { | |
a609f12a JA |
5055 | struct thread_data *td = cb_data_to_td(data); |
5056 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5057 | unsigned int kb_base = 0; |
5058 | ||
cb1402d6 JA |
5059 | /* |
5060 | * This is a hack... For private options, *data is not holding | |
5061 | * a pointer to the thread_options, but to private data. This means | |
5062 | * we can't safely dereference it, but magic is first so mem wise | |
5063 | * it is valid. But this also means that if the job first sets | |
5064 | * kb_base and expects that to be honored by private options, | |
5065 | * it will be disappointed. We will return the global default | |
5066 | * for this. | |
5067 | */ | |
5068 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5069 | kb_base = o->kb_base; |
d6978a32 JA |
5070 | if (!kb_base) |
5071 | kb_base = 1024; | |
5072 | ||
5073 | return kb_base; | |
5074 | } | |
9f988e2e | 5075 | |
9109883a | 5076 | int add_option(const struct fio_option *o) |
9f988e2e | 5077 | { |
07b3232d JA |
5078 | struct fio_option *__o; |
5079 | int opt_index = 0; | |
5080 | ||
9af4a244 | 5081 | __o = fio_options; |
07b3232d JA |
5082 | while (__o->name) { |
5083 | opt_index++; | |
5084 | __o++; | |
5085 | } | |
5086 | ||
7b504edd JA |
5087 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5088 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5089 | return 1; | |
5090 | } | |
5091 | ||
9af4a244 | 5092 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5093 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5094 | return 0; |
9f988e2e | 5095 | } |
e2de69da | 5096 | |
07b3232d | 5097 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5098 | { |
07b3232d | 5099 | struct fio_option *o; |
e2de69da | 5100 | |
9af4a244 | 5101 | o = fio_options; |
07b3232d JA |
5102 | while (o->name) { |
5103 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5104 | o->type = FIO_OPT_INVALID; | |
5105 | o->prof_name = NULL; | |
5106 | } | |
5107 | o++; | |
e2de69da JA |
5108 | } |
5109 | } | |
f5b6bb85 JA |
5110 | |
5111 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5112 | { | |
5113 | struct fio_option *o; | |
5114 | unsigned int i; | |
5115 | ||
9af4a244 | 5116 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5117 | if (!o) |
5118 | return; | |
5119 | ||
5120 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5121 | if (o->posval[i].ival) | |
5122 | continue; | |
5123 | ||
5124 | o->posval[i].ival = ival; | |
5125 | o->posval[i].help = help; | |
5126 | break; | |
5127 | } | |
5128 | } | |
5129 | ||
5130 | void del_opt_posval(const char *optname, const char *ival) | |
5131 | { | |
5132 | struct fio_option *o; | |
5133 | unsigned int i; | |
5134 | ||
9af4a244 | 5135 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5136 | if (!o) |
5137 | return; | |
5138 | ||
5139 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5140 | if (!o->posval[i].ival) | |
5141 | continue; | |
5142 | if (strcmp(o->posval[i].ival, ival)) | |
5143 | continue; | |
5144 | ||
5145 | o->posval[i].ival = NULL; | |
5146 | o->posval[i].help = NULL; | |
5147 | } | |
5148 | } | |
7e356b2d JA |
5149 | |
5150 | void fio_options_free(struct thread_data *td) | |
5151 | { | |
ca6336a8 | 5152 | options_free(fio_options, &td->o); |
de890a1e SL |
5153 | if (td->eo && td->io_ops && td->io_ops->options) { |
5154 | options_free(td->io_ops->options, td->eo); | |
5155 | free(td->eo); | |
5156 | td->eo = NULL; | |
5157 | } | |
7e356b2d | 5158 | } |
c504ee55 JA |
5159 | |
5160 | struct fio_option *fio_option_find(const char *name) | |
5161 | { | |
5162 | return find_option(fio_options, name); | |
5163 | } | |
5164 | ||
f0e7f45a JA |
5165 | static struct fio_option *find_next_opt(struct thread_options *o, |
5166 | struct fio_option *from, | |
5167 | unsigned int off1) | |
a8523a6a | 5168 | { |
f0e7f45a | 5169 | struct fio_option *opt; |
a8523a6a | 5170 | |
f0e7f45a JA |
5171 | if (!from) |
5172 | from = &fio_options[0]; | |
5173 | else | |
5174 | from++; | |
5175 | ||
5176 | opt = NULL; | |
5177 | do { | |
5178 | if (off1 == from->off1) { | |
5179 | opt = from; | |
a8523a6a JA |
5180 | break; |
5181 | } | |
f0e7f45a JA |
5182 | from++; |
5183 | } while (from->name); | |
a8523a6a | 5184 | |
f0e7f45a JA |
5185 | return opt; |
5186 | } | |
5187 | ||
5188 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5189 | { | |
5190 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5191 | |
5192 | opt_off = opt - &fio_options[0]; | |
5193 | index = opt_off / (8 * sizeof(uint64_t)); | |
5194 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5195 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5196 | } |
5197 | ||
72f39748 | 5198 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5199 | { |
5200 | struct fio_option *opt, *next; | |
5201 | ||
5202 | next = NULL; | |
5203 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
5204 | if (opt_is_set(o, opt)) | |
72f39748 | 5205 | return true; |
f0e7f45a JA |
5206 | |
5207 | next = opt; | |
5208 | } | |
5209 | ||
72f39748 | 5210 | return false; |
f0e7f45a JA |
5211 | } |
5212 | ||
9109883a | 5213 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5214 | { |
5215 | unsigned int opt_off, index, offset; | |
5216 | ||
5217 | opt_off = opt - &fio_options[0]; | |
5218 | index = opt_off / (8 * sizeof(uint64_t)); | |
5219 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5220 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5221 | } |