Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
5921e80c | 7 | #include <sys/stat.h> |
e13c3b50 | 8 | #include <netinet/in.h> |
214e1eca JA |
9 | |
10 | #include "fio.h" | |
4f5af7b2 | 11 | #include "verify.h" |
214e1eca | 12 | #include "parse.h" |
61b9861d | 13 | #include "lib/pattern.h" |
9f988e2e | 14 | #include "options.h" |
d220c761 | 15 | #include "optgroup.h" |
214e1eca | 16 | |
e13c3b50 | 17 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 18 | |
a609f12a JA |
19 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
20 | ||
fc8d6d05 | 21 | static struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
22 | { |
23 | .fmt = "%o", | |
24 | .len = FIELD_SIZE(struct io_u *, offset), | |
25 | .paste = paste_blockoff | |
26 | } | |
27 | }; | |
28 | ||
214e1eca JA |
29 | /* |
30 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
31 | */ | |
32 | static char *get_opt_postfix(const char *str) | |
33 | { | |
34 | char *p = strstr(str, ":"); | |
35 | ||
36 | if (!p) | |
37 | return NULL; | |
38 | ||
39 | p++; | |
40 | strip_blank_front(&p); | |
41 | strip_blank_end(p); | |
42 | return strdup(p); | |
43 | } | |
44 | ||
564ca972 JA |
45 | static int bs_cmp(const void *p1, const void *p2) |
46 | { | |
47 | const struct bssplit *bsp1 = p1; | |
48 | const struct bssplit *bsp2 = p2; | |
49 | ||
a7cd478d | 50 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
51 | } |
52 | ||
d2835319 JA |
53 | struct split { |
54 | unsigned int nr; | |
5fff9543 | 55 | unsigned long long val1[ZONESPLIT_MAX]; |
9d8fc5e4 | 56 | unsigned long long val2[ZONESPLIT_MAX]; |
d2835319 JA |
57 | }; |
58 | ||
59 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
517c9c72 | 60 | char *str, bool absolute, unsigned int max_splits) |
564ca972 | 61 | { |
59466396 JA |
62 | unsigned long long perc; |
63 | unsigned int i; | |
564ca972 | 64 | long long val; |
720e84ad | 65 | char *fname; |
564ca972 | 66 | |
d2835319 | 67 | split->nr = 0; |
564ca972 JA |
68 | |
69 | i = 0; | |
564ca972 JA |
70 | while ((fname = strsep(&str, ":")) != NULL) { |
71 | char *perc_str; | |
72 | ||
73 | if (!strlen(fname)) | |
74 | break; | |
75 | ||
564ca972 JA |
76 | perc_str = strstr(fname, "/"); |
77 | if (perc_str) { | |
78 | *perc_str = '\0'; | |
79 | perc_str++; | |
59466396 JA |
80 | if (absolute) { |
81 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
82 | log_err("fio: split conversion failed\n"); | |
83 | return 1; | |
84 | } | |
85 | perc = val; | |
86 | } else { | |
87 | perc = atoi(perc_str); | |
88 | if (perc > 100) | |
89 | perc = 100; | |
90 | else if (!perc) | |
91 | perc = -1U; | |
92 | } | |
93 | } else { | |
94 | if (absolute) | |
95 | perc = 0; | |
96 | else | |
d711cce5 | 97 | perc = -1U; |
59466396 | 98 | } |
564ca972 | 99 | |
88038bc7 | 100 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 101 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
102 | return 1; |
103 | } | |
104 | ||
d2835319 JA |
105 | split->val1[i] = val; |
106 | split->val2[i] = perc; | |
564ca972 | 107 | i++; |
c32e1a09 JA |
108 | if (i == max_splits) { |
109 | log_err("fio: hit max of %d split entries\n", i); | |
d2835319 | 110 | break; |
c32e1a09 | 111 | } |
564ca972 JA |
112 | } |
113 | ||
d2835319 JA |
114 | split->nr = i; |
115 | return 0; | |
116 | } | |
117 | ||
59466396 JA |
118 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str, |
119 | bool data) | |
d2835319 JA |
120 | { |
121 | unsigned int i, perc, perc_missing; | |
5fff9543 | 122 | unsigned long long max_bs, min_bs; |
d2835319 JA |
123 | struct split split; |
124 | ||
125 | memset(&split, 0, sizeof(split)); | |
126 | ||
517c9c72 | 127 | if (split_parse_ddir(o, &split, str, data, BSSPLIT_MAX)) |
d2835319 JA |
128 | return 1; |
129 | if (!split.nr) | |
130 | return 0; | |
131 | ||
132 | max_bs = 0; | |
133 | min_bs = -1; | |
134 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
135 | o->bssplit_nr[ddir] = split.nr; | |
136 | for (i = 0; i < split.nr; i++) { | |
137 | if (split.val1[i] > max_bs) | |
138 | max_bs = split.val1[i]; | |
139 | if (split.val1[i] < min_bs) | |
140 | min_bs = split.val1[i]; | |
141 | ||
142 | o->bssplit[ddir][i].bs = split.val1[i]; | |
143 | o->bssplit[ddir][i].perc =split.val2[i]; | |
144 | } | |
564ca972 JA |
145 | |
146 | /* | |
147 | * Now check if the percentages add up, and how much is missing | |
148 | */ | |
149 | perc = perc_missing = 0; | |
83ea422a | 150 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 151 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 152 | |
d711cce5 | 153 | if (bsp->perc == -1U) |
564ca972 JA |
154 | perc_missing++; |
155 | else | |
156 | perc += bsp->perc; | |
157 | } | |
158 | ||
40bafa33 | 159 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 160 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
161 | free(o->bssplit[ddir]); |
162 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
163 | return 1; |
164 | } | |
d711cce5 | 165 | |
564ca972 JA |
166 | /* |
167 | * If values didn't have a percentage set, divide the remains between | |
168 | * them. | |
169 | */ | |
170 | if (perc_missing) { | |
d711cce5 | 171 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 172 | perc = 100; |
83ea422a | 173 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 174 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 175 | |
d711cce5 | 176 | if (bsp->perc == -1U) |
564ca972 JA |
177 | bsp->perc = (100 - perc) / perc_missing; |
178 | } | |
179 | } | |
180 | ||
83ea422a JA |
181 | o->min_bs[ddir] = min_bs; |
182 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
183 | |
184 | /* | |
185 | * now sort based on percentages, for ease of lookup | |
186 | */ | |
d2835319 | 187 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 188 | return 0; |
720e84ad JA |
189 | } |
190 | ||
59466396 | 191 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool); |
764593c0 | 192 | |
59466396 JA |
193 | static int str_split_parse(struct thread_data *td, char *str, |
194 | split_parse_fn *fn, bool data) | |
720e84ad | 195 | { |
764593c0 | 196 | char *odir, *ddir; |
720e84ad JA |
197 | int ret = 0; |
198 | ||
720e84ad JA |
199 | odir = strchr(str, ','); |
200 | if (odir) { | |
6eaf09d6 SL |
201 | ddir = strchr(odir + 1, ','); |
202 | if (ddir) { | |
59466396 | 203 | ret = fn(&td->o, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
204 | if (!ret) |
205 | *ddir = '\0'; | |
206 | } else { | |
207 | char *op; | |
208 | ||
209 | op = strdup(odir + 1); | |
59466396 | 210 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
211 | |
212 | free(op); | |
213 | } | |
d79db122 | 214 | if (!ret) |
59466396 | 215 | ret = fn(&td->o, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
216 | if (!ret) { |
217 | *odir = '\0'; | |
59466396 | 218 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad JA |
219 | } |
220 | } else { | |
221 | char *op; | |
222 | ||
223 | op = strdup(str); | |
59466396 | 224 | ret = fn(&td->o, DDIR_WRITE, op, data); |
6eaf09d6 | 225 | free(op); |
720e84ad | 226 | |
6eaf09d6 SL |
227 | if (!ret) { |
228 | op = strdup(str); | |
59466396 | 229 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
230 | free(op); |
231 | } | |
f0c9c217 | 232 | if (!ret) |
59466396 | 233 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad | 234 | } |
564ca972 | 235 | |
764593c0 JA |
236 | return ret; |
237 | } | |
238 | ||
239 | static int str_bssplit_cb(void *data, const char *input) | |
240 | { | |
a609f12a | 241 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
242 | char *str, *p; |
243 | int ret = 0; | |
244 | ||
764593c0 JA |
245 | p = str = strdup(input); |
246 | ||
247 | strip_blank_front(&str); | |
248 | strip_blank_end(str); | |
249 | ||
59466396 | 250 | ret = str_split_parse(td, str, bssplit_ddir, false); |
764593c0 | 251 | |
55baca06 JA |
252 | if (parse_dryrun()) { |
253 | int i; | |
254 | ||
255 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
256 | free(td->o.bssplit[i]); | |
257 | td->o.bssplit[i] = NULL; | |
258 | td->o.bssplit_nr[i] = 0; | |
259 | } | |
260 | } | |
261 | ||
564ca972 | 262 | free(p); |
720e84ad | 263 | return ret; |
564ca972 JA |
264 | } |
265 | ||
8b28bd41 DM |
266 | static int str2error(char *str) |
267 | { | |
a94eb99a | 268 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
269 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
270 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
271 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
272 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
273 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
274 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 275 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 276 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 277 | |
a94eb99a | 278 | while (i < num) { |
8b28bd41 DM |
279 | if (!strcmp(err[i], str)) |
280 | return i + 1; | |
281 | i++; | |
282 | } | |
283 | return 0; | |
284 | } | |
285 | ||
3ed673c6 TK |
286 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
287 | char *str) | |
8b28bd41 DM |
288 | { |
289 | unsigned int i; | |
290 | int *error; | |
291 | char *fname; | |
292 | ||
293 | if (etype >= ERROR_TYPE_CNT) { | |
294 | log_err("Illegal error type\n"); | |
295 | return 1; | |
296 | } | |
297 | ||
298 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 299 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
300 | |
301 | i = 0; | |
302 | while ((fname = strsep(&str, ":")) != NULL) { | |
303 | ||
304 | if (!strlen(fname)) | |
305 | break; | |
306 | ||
307 | /* | |
308 | * grow struct buffer, if needed | |
309 | */ | |
310 | if (i == td->o.ignore_error_nr[etype]) { | |
311 | td->o.ignore_error_nr[etype] <<= 1; | |
312 | error = realloc(error, td->o.ignore_error_nr[etype] | |
313 | * sizeof(int)); | |
314 | } | |
315 | if (fname[0] == 'E') { | |
316 | error[i] = str2error(fname); | |
317 | } else { | |
318 | error[i] = atoi(fname); | |
319 | if (error[i] < 0) | |
1616e025 | 320 | error[i] = -error[i]; |
8b28bd41 DM |
321 | } |
322 | if (!error[i]) { | |
d503e281 | 323 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 324 | fname); |
d503e281 | 325 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 326 | free(error); |
8b28bd41 DM |
327 | return 1; |
328 | } | |
329 | i++; | |
330 | } | |
331 | if (i) { | |
332 | td->o.continue_on_error |= 1 << etype; | |
333 | td->o.ignore_error_nr[etype] = i; | |
334 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
335 | } else { |
336 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 337 | free(error); |
d503e281 | 338 | } |
c7b086be | 339 | |
8b28bd41 DM |
340 | return 0; |
341 | ||
342 | } | |
343 | ||
d7235efb JA |
344 | static int str_replay_skip_cb(void *data, const char *input) |
345 | { | |
346 | struct thread_data *td = cb_data_to_td(data); | |
347 | char *str, *p, *n; | |
348 | int ret = 0; | |
349 | ||
350 | if (parse_dryrun()) | |
351 | return 0; | |
352 | ||
353 | p = str = strdup(input); | |
354 | ||
355 | strip_blank_front(&str); | |
356 | strip_blank_end(str); | |
357 | ||
358 | while (p) { | |
359 | n = strchr(p, ','); | |
360 | if (n) | |
361 | *n++ = '\0'; | |
362 | if (!strcmp(p, "read")) | |
363 | td->o.replay_skip |= 1u << DDIR_READ; | |
364 | else if (!strcmp(p, "write")) | |
365 | td->o.replay_skip |= 1u << DDIR_WRITE; | |
366 | else if (!strcmp(p, "trim")) | |
367 | td->o.replay_skip |= 1u << DDIR_TRIM; | |
368 | else if (!strcmp(p, "sync")) | |
369 | td->o.replay_skip |= 1u << DDIR_SYNC; | |
370 | else { | |
371 | log_err("Unknown skip type: %s\n", p); | |
372 | ret = 1; | |
373 | break; | |
374 | } | |
375 | p = n; | |
376 | } | |
377 | free(str); | |
378 | return ret; | |
379 | } | |
380 | ||
8b28bd41 DM |
381 | static int str_ignore_error_cb(void *data, const char *input) |
382 | { | |
a609f12a | 383 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 384 | char *str, *p, *n; |
3ed673c6 TK |
385 | int ret = 1; |
386 | enum error_type_bit type = 0; | |
52c0cea3 JA |
387 | |
388 | if (parse_dryrun()) | |
389 | return 0; | |
390 | ||
8b28bd41 DM |
391 | p = str = strdup(input); |
392 | ||
393 | strip_blank_front(&str); | |
394 | strip_blank_end(str); | |
395 | ||
396 | while (p) { | |
397 | n = strchr(p, ','); | |
398 | if (n) | |
399 | *n++ = '\0'; | |
400 | ret = ignore_error_type(td, type, p); | |
401 | if (ret) | |
402 | break; | |
403 | p = n; | |
404 | type++; | |
405 | } | |
406 | free(str); | |
407 | return ret; | |
408 | } | |
409 | ||
211097b2 JA |
410 | static int str_rw_cb(void *data, const char *str) |
411 | { | |
a609f12a | 412 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 413 | struct thread_options *o = &td->o; |
27ca949f | 414 | char *nr; |
211097b2 | 415 | |
52c0cea3 JA |
416 | if (parse_dryrun()) |
417 | return 0; | |
418 | ||
83ea422a JA |
419 | o->ddir_seq_nr = 1; |
420 | o->ddir_seq_add = 0; | |
059b0802 | 421 | |
27ca949f | 422 | nr = get_opt_postfix(str); |
059b0802 JA |
423 | if (!nr) |
424 | return 0; | |
425 | ||
426 | if (td_random(td)) | |
83ea422a | 427 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
428 | else { |
429 | long long val; | |
430 | ||
88038bc7 | 431 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
432 | log_err("fio: rw postfix parsing failed\n"); |
433 | free(nr); | |
434 | return 1; | |
435 | } | |
436 | ||
83ea422a | 437 | o->ddir_seq_add = val; |
182ec6ee | 438 | } |
211097b2 | 439 | |
059b0802 | 440 | free(nr); |
211097b2 JA |
441 | return 0; |
442 | } | |
443 | ||
214e1eca JA |
444 | static int str_mem_cb(void *data, const char *mem) |
445 | { | |
a609f12a | 446 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 447 | |
217b0f1d LG |
448 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
449 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 450 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
451 | |
452 | return 0; | |
453 | } | |
454 | ||
c223da83 JA |
455 | static int fio_clock_source_cb(void *data, const char *str) |
456 | { | |
a609f12a | 457 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
458 | |
459 | fio_clock_source = td->o.clocksource; | |
fa80feae | 460 | fio_clock_source_set = 1; |
01423eae | 461 | fio_clock_init(); |
c223da83 JA |
462 | return 0; |
463 | } | |
464 | ||
85bc833b | 465 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 466 | { |
a609f12a | 467 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
468 | |
469 | td->o.rwmix[DDIR_READ] = *val; | |
470 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
471 | return 0; | |
472 | } | |
473 | ||
85bc833b | 474 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 475 | { |
a609f12a | 476 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
477 | |
478 | td->o.rwmix[DDIR_WRITE] = *val; | |
479 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
480 | return 0; | |
481 | } | |
482 | ||
214e1eca JA |
483 | static int str_exitall_cb(void) |
484 | { | |
f1867a7f | 485 | exitall_on_terminate = true; |
214e1eca JA |
486 | return 0; |
487 | } | |
488 | ||
214e1eca | 489 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 490 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 491 | { |
50b5860b | 492 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 493 | const long max_cpu = cpus_online(); |
c2acfbac | 494 | |
50b5860b | 495 | cpus_in_mask = fio_cpu_count(mask); |
3a294b87 VF |
496 | if (!cpus_in_mask) |
497 | return 0; | |
498 | ||
50b5860b JA |
499 | cpu_index = cpu_index % cpus_in_mask; |
500 | ||
501 | index = 0; | |
c2acfbac | 502 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 503 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 504 | continue; |
50b5860b JA |
505 | |
506 | if (cpu_index != index) | |
507 | fio_cpu_clear(mask, i); | |
508 | ||
509 | index++; | |
c2acfbac JA |
510 | } |
511 | ||
512 | return fio_cpu_count(mask); | |
513 | } | |
514 | ||
85bc833b | 515 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 516 | { |
a609f12a | 517 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 518 | unsigned int i; |
b03daafb | 519 | long max_cpu; |
d2ce18b5 JA |
520 | int ret; |
521 | ||
52c0cea3 JA |
522 | if (parse_dryrun()) |
523 | return 0; | |
524 | ||
d2ce18b5 JA |
525 | ret = fio_cpuset_init(&td->o.cpumask); |
526 | if (ret < 0) { | |
527 | log_err("fio: cpuset_init failed\n"); | |
528 | td_verror(td, ret, "fio_cpuset_init"); | |
529 | return 1; | |
530 | } | |
214e1eca | 531 | |
c00a2289 | 532 | max_cpu = cpus_online(); |
214e1eca | 533 | |
62a7273d JA |
534 | for (i = 0; i < sizeof(int) * 8; i++) { |
535 | if ((1 << i) & *val) { | |
b8411399 | 536 | if (i >= max_cpu) { |
b03daafb | 537 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 538 | max_cpu - 1); |
b03daafb JA |
539 | return 1; |
540 | } | |
62a7273d | 541 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 542 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
543 | } |
544 | } | |
d2e268b0 | 545 | |
d2e268b0 | 546 | return 0; |
214e1eca JA |
547 | } |
548 | ||
e8462bd8 JA |
549 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
550 | const char *input) | |
214e1eca | 551 | { |
d2e268b0 | 552 | char *cpu, *str, *p; |
b03daafb | 553 | long max_cpu; |
19608d6c | 554 | int ret = 0; |
d2e268b0 | 555 | |
e8462bd8 | 556 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
557 | if (ret < 0) { |
558 | log_err("fio: cpuset_init failed\n"); | |
559 | td_verror(td, ret, "fio_cpuset_init"); | |
560 | return 1; | |
561 | } | |
d2e268b0 JA |
562 | |
563 | p = str = strdup(input); | |
214e1eca | 564 | |
d2e268b0 JA |
565 | strip_blank_front(&str); |
566 | strip_blank_end(str); | |
567 | ||
c00a2289 | 568 | max_cpu = cpus_online(); |
b03daafb | 569 | |
d2e268b0 | 570 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
571 | char *str2, *cpu2; |
572 | int icpu, icpu2; | |
573 | ||
d2e268b0 JA |
574 | if (!strlen(cpu)) |
575 | break; | |
62a7273d JA |
576 | |
577 | str2 = cpu; | |
578 | icpu2 = -1; | |
579 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
580 | if (!strlen(cpu2)) | |
581 | break; | |
582 | ||
583 | icpu2 = atoi(cpu2); | |
584 | } | |
585 | ||
586 | icpu = atoi(cpu); | |
587 | if (icpu2 == -1) | |
588 | icpu2 = icpu; | |
589 | while (icpu <= icpu2) { | |
6d459ee7 | 590 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 591 | log_err("fio: your OS only supports up to" |
6d459ee7 | 592 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
593 | ret = 1; |
594 | break; | |
595 | } | |
9e986889 | 596 | if (icpu >= max_cpu) { |
b03daafb | 597 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 598 | icpu, max_cpu - 1); |
b03daafb JA |
599 | ret = 1; |
600 | break; | |
601 | } | |
0b9d69ec | 602 | |
62a7273d | 603 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 604 | fio_cpu_set(mask, icpu); |
62a7273d JA |
605 | icpu++; |
606 | } | |
19608d6c JA |
607 | if (ret) |
608 | break; | |
d2e268b0 JA |
609 | } |
610 | ||
611 | free(p); | |
19608d6c | 612 | return ret; |
214e1eca | 613 | } |
e8462bd8 JA |
614 | |
615 | static int str_cpus_allowed_cb(void *data, const char *input) | |
616 | { | |
a609f12a | 617 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 618 | |
52c0cea3 JA |
619 | if (parse_dryrun()) |
620 | return 0; | |
621 | ||
b2a9e649 | 622 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
623 | } |
624 | ||
625 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
626 | { | |
a609f12a | 627 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 628 | |
466155e2 JA |
629 | if (parse_dryrun()) |
630 | return 0; | |
631 | ||
b2a9e649 | 632 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 633 | } |
c08f9fe2 | 634 | |
105157ad | 635 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
636 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
637 | { | |
a609f12a | 638 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
639 | |
640 | if (parse_dryrun()) | |
641 | return 0; | |
642 | ||
643 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
644 | } | |
105157ad | 645 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 646 | |
105157ad | 647 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 648 | |
67bf9823 | 649 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
650 | static int str_numa_cpunodes_cb(void *data, char *input) |
651 | { | |
a609f12a | 652 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 653 | struct bitmask *verify_bitmask; |
d0b937ed | 654 | |
52c0cea3 JA |
655 | if (parse_dryrun()) |
656 | return 0; | |
657 | ||
d0b937ed YR |
658 | /* numa_parse_nodestring() parses a character string list |
659 | * of nodes into a bit mask. The bit mask is allocated by | |
660 | * numa_allocate_nodemask(), so it should be freed by | |
661 | * numa_free_nodemask(). | |
662 | */ | |
43522848 DG |
663 | verify_bitmask = numa_parse_nodestring(input); |
664 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
665 | log_err("fio: numa_parse_nodestring failed\n"); |
666 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
667 | return 1; | |
668 | } | |
43522848 | 669 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 670 | |
43522848 | 671 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
672 | return 0; |
673 | } | |
674 | ||
675 | static int str_numa_mpol_cb(void *data, char *input) | |
676 | { | |
a609f12a | 677 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 678 | const char * const policy_types[] = |
05d6f44b | 679 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 680 | int i; |
52c0cea3 | 681 | char *nodelist; |
43522848 | 682 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
683 | |
684 | if (parse_dryrun()) | |
685 | return 0; | |
d0b937ed | 686 | |
52c0cea3 | 687 | nodelist = strchr(input, ':'); |
d0b937ed YR |
688 | if (nodelist) { |
689 | /* NUL-terminate mode */ | |
690 | *nodelist++ = '\0'; | |
691 | } | |
692 | ||
693 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
694 | if (!strcmp(input, policy_types[i])) { | |
695 | td->o.numa_mem_mode = i; | |
696 | break; | |
697 | } | |
698 | } | |
699 | if (i > MPOL_LOCAL) { | |
700 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
701 | goto out; | |
702 | } | |
703 | ||
704 | switch (td->o.numa_mem_mode) { | |
705 | case MPOL_PREFERRED: | |
706 | /* | |
707 | * Insist on a nodelist of one node only | |
708 | */ | |
709 | if (nodelist) { | |
710 | char *rest = nodelist; | |
711 | while (isdigit(*rest)) | |
712 | rest++; | |
713 | if (*rest) { | |
714 | log_err("fio: one node only for \'prefer\'\n"); | |
715 | goto out; | |
716 | } | |
717 | } else { | |
718 | log_err("fio: one node is needed for \'prefer\'\n"); | |
719 | goto out; | |
720 | } | |
721 | break; | |
722 | case MPOL_INTERLEAVE: | |
723 | /* | |
724 | * Default to online nodes with memory if no nodelist | |
725 | */ | |
726 | if (!nodelist) | |
727 | nodelist = strdup("all"); | |
728 | break; | |
729 | case MPOL_LOCAL: | |
730 | case MPOL_DEFAULT: | |
731 | /* | |
732 | * Don't allow a nodelist | |
733 | */ | |
734 | if (nodelist) { | |
735 | log_err("fio: NO nodelist for \'local\'\n"); | |
736 | goto out; | |
737 | } | |
738 | break; | |
739 | case MPOL_BIND: | |
740 | /* | |
741 | * Insist on a nodelist | |
742 | */ | |
743 | if (!nodelist) { | |
744 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
745 | goto out; | |
746 | } | |
747 | break; | |
748 | } | |
749 | ||
750 | ||
751 | /* numa_parse_nodestring() parses a character string list | |
752 | * of nodes into a bit mask. The bit mask is allocated by | |
753 | * numa_allocate_nodemask(), so it should be freed by | |
754 | * numa_free_nodemask(). | |
755 | */ | |
756 | switch (td->o.numa_mem_mode) { | |
757 | case MPOL_PREFERRED: | |
758 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
759 | break; | |
760 | case MPOL_INTERLEAVE: | |
761 | case MPOL_BIND: | |
43522848 DG |
762 | verify_bitmask = numa_parse_nodestring(nodelist); |
763 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
764 | log_err("fio: numa_parse_nodestring failed\n"); |
765 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
766 | return 1; | |
767 | } | |
43522848 DG |
768 | td->o.numa_memnodes = strdup(nodelist); |
769 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 770 | |
d0b937ed YR |
771 | break; |
772 | case MPOL_LOCAL: | |
773 | case MPOL_DEFAULT: | |
774 | default: | |
775 | break; | |
776 | } | |
777 | ||
d0b937ed | 778 | return 0; |
d0b937ed YR |
779 | out: |
780 | return 1; | |
781 | } | |
782 | #endif | |
783 | ||
214e1eca JA |
784 | static int str_fst_cb(void *data, const char *str) |
785 | { | |
a609f12a | 786 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
787 | double val; |
788 | bool done = false; | |
789 | char *nr; | |
214e1eca JA |
790 | |
791 | td->file_service_nr = 1; | |
8c07860d JA |
792 | |
793 | switch (td->o.file_service_type) { | |
794 | case FIO_FSERVICE_RANDOM: | |
795 | case FIO_FSERVICE_RR: | |
796 | case FIO_FSERVICE_SEQ: | |
797 | nr = get_opt_postfix(str); | |
798 | if (nr) { | |
799 | td->file_service_nr = atoi(nr); | |
800 | free(nr); | |
801 | } | |
802 | done = true; | |
803 | break; | |
804 | case FIO_FSERVICE_ZIPF: | |
805 | val = FIO_DEF_ZIPF; | |
806 | break; | |
807 | case FIO_FSERVICE_PARETO: | |
808 | val = FIO_DEF_PARETO; | |
809 | break; | |
810 | case FIO_FSERVICE_GAUSS: | |
811 | val = 0.0; | |
812 | break; | |
813 | default: | |
814 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
815 | return 1; | |
816 | } | |
817 | ||
818 | if (done) | |
819 | return 0; | |
820 | ||
821 | nr = get_opt_postfix(str); | |
822 | if (nr && !str_to_float(nr, &val, 0)) { | |
823 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 824 | free(nr); |
8c07860d JA |
825 | return 1; |
826 | } | |
827 | ||
828 | free(nr); | |
829 | ||
830 | switch (td->o.file_service_type) { | |
831 | case FIO_FSERVICE_ZIPF: | |
832 | if (val == 1.00) { | |
833 | log_err("fio: zipf theta must be different than 1.0\n"); | |
834 | return 1; | |
835 | } | |
836 | if (parse_dryrun()) | |
837 | return 0; | |
838 | td->zipf_theta = val; | |
839 | break; | |
840 | case FIO_FSERVICE_PARETO: | |
841 | if (val <= 0.00 || val >= 1.00) { | |
842 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
843 | return 1; | |
844 | } | |
845 | if (parse_dryrun()) | |
846 | return 0; | |
847 | td->pareto_h = val; | |
848 | break; | |
849 | case FIO_FSERVICE_GAUSS: | |
850 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 851 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
852 | return 1; |
853 | } | |
854 | if (parse_dryrun()) | |
855 | return 0; | |
856 | td->gauss_dev = val; | |
857 | break; | |
182ec6ee | 858 | } |
214e1eca JA |
859 | |
860 | return 0; | |
861 | } | |
862 | ||
67bf9823 | 863 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
864 | static int str_sfr_cb(void *data, const char *str) |
865 | { | |
a609f12a | 866 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
867 | char *nr = get_opt_postfix(str); |
868 | ||
869 | td->sync_file_range_nr = 1; | |
870 | if (nr) { | |
871 | td->sync_file_range_nr = atoi(nr); | |
872 | free(nr); | |
873 | } | |
874 | ||
875 | return 0; | |
876 | } | |
3ae06371 | 877 | #endif |
44f29692 | 878 | |
764593c0 | 879 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
59466396 | 880 | char *str, bool absolute) |
e0a04ac1 | 881 | { |
e0a04ac1 | 882 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 883 | struct split split; |
e0a04ac1 | 884 | |
d2835319 | 885 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 886 | |
517c9c72 | 887 | if (split_parse_ddir(o, &split, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
888 | return 1; |
889 | if (!split.nr) | |
890 | return 0; | |
e0a04ac1 | 891 | |
d2835319 JA |
892 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
893 | o->zone_split_nr[ddir] = split.nr; | |
894 | for (i = 0; i < split.nr; i++) { | |
895 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
896 | if (absolute) |
897 | o->zone_split[ddir][i].size = split.val2[i]; | |
898 | else | |
899 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
900 | } |
901 | ||
e0a04ac1 JA |
902 | /* |
903 | * Now check if the percentages add up, and how much is missing | |
904 | */ | |
905 | perc = perc_missing = 0; | |
906 | sperc = sperc_missing = 0; | |
907 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 908 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
909 | |
910 | if (zsp->access_perc == (uint8_t) -1U) | |
911 | perc_missing++; | |
912 | else | |
913 | perc += zsp->access_perc; | |
914 | ||
59466396 JA |
915 | if (!absolute) { |
916 | if (zsp->size_perc == (uint8_t) -1U) | |
917 | sperc_missing++; | |
918 | else | |
919 | sperc += zsp->size_perc; | |
920 | } | |
e0a04ac1 JA |
921 | } |
922 | ||
923 | if (perc > 100 || sperc > 100) { | |
924 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
925 | free(o->zone_split[ddir]); |
926 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
927 | return 1; |
928 | } | |
929 | if (perc < 100) { | |
930 | log_err("fio: access percentage don't add up to 100 for zoned " | |
931 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
932 | free(o->zone_split[ddir]); |
933 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
934 | return 1; |
935 | } | |
936 | ||
937 | /* | |
938 | * If values didn't have a percentage set, divide the remains between | |
939 | * them. | |
940 | */ | |
941 | if (perc_missing) { | |
942 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
943 | perc = 100; | |
944 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 945 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
946 | |
947 | if (zsp->access_perc == (uint8_t) -1U) | |
948 | zsp->access_perc = (100 - perc) / perc_missing; | |
949 | } | |
950 | } | |
951 | if (sperc_missing) { | |
952 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
953 | sperc = 100; | |
954 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 955 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
956 | |
957 | if (zsp->size_perc == (uint8_t) -1U) | |
958 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
959 | } | |
960 | } | |
961 | ||
e0a04ac1 JA |
962 | return 0; |
963 | } | |
964 | ||
59466396 JA |
965 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
966 | bool absolute) | |
e0a04ac1 | 967 | { |
59466396 | 968 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 969 | char *str, *p; |
e0a04ac1 JA |
970 | int i, ret = 0; |
971 | ||
972 | p = str = strdup(input); | |
973 | ||
974 | strip_blank_front(&str); | |
975 | strip_blank_end(str); | |
976 | ||
977 | /* We expect it to start like that, bail if not */ | |
59466396 | 978 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
979 | log_err("fio: mismatch in zoned input <%s>\n", str); |
980 | free(p); | |
981 | return 1; | |
982 | } | |
59466396 | 983 | str += strlen(pre); |
e0a04ac1 | 984 | |
59466396 | 985 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
986 | |
987 | free(p); | |
988 | ||
989 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
990 | int j; | |
991 | ||
992 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
993 | ||
994 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
995 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
996 | ||
59466396 JA |
997 | if (absolute) { |
998 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
999 | zsp->access_perc, | |
1000 | (unsigned long long) zsp->size); | |
1001 | } else { | |
1002 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1003 | zsp->access_perc, | |
1004 | zsp->size_perc); | |
1005 | } | |
e0a04ac1 JA |
1006 | } |
1007 | } | |
1008 | ||
55baca06 | 1009 | if (parse_dryrun()) { |
55baca06 JA |
1010 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1011 | free(td->o.zone_split[i]); | |
1012 | td->o.zone_split[i] = NULL; | |
1013 | td->o.zone_split_nr[i] = 0; | |
1014 | } | |
1015 | ||
1016 | return ret; | |
1017 | } | |
1018 | ||
81bdb791 | 1019 | if (ret) { |
dc4bffb8 JA |
1020 | for (i = 0; i < DDIR_RWDIR_CNT; i++) |
1021 | td->o.zone_split_nr[i] = 0; | |
1022 | } | |
e0a04ac1 JA |
1023 | |
1024 | return ret; | |
1025 | } | |
1026 | ||
e25839d4 JA |
1027 | static int str_random_distribution_cb(void *data, const char *str) |
1028 | { | |
a609f12a | 1029 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1030 | double val; |
1031 | char *nr; | |
1032 | ||
925fee33 | 1033 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1034 | val = FIO_DEF_ZIPF; |
925fee33 | 1035 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1036 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1037 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1038 | val = 0.0; | |
e0a04ac1 | 1039 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1040 | return parse_zoned_distribution(td, str, false); |
1041 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1042 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1043 | else |
e25839d4 JA |
1044 | return 0; |
1045 | ||
1046 | nr = get_opt_postfix(str); | |
88038bc7 | 1047 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1048 | log_err("fio: random postfix parsing failed\n"); |
1049 | free(nr); | |
1050 | return 1; | |
1051 | } | |
1052 | ||
078189c1 JA |
1053 | free(nr); |
1054 | ||
18ded917 JA |
1055 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1056 | if (val == 1.00) { | |
1057 | log_err("fio: zipf theta must different than 1.0\n"); | |
1058 | return 1; | |
1059 | } | |
55baca06 JA |
1060 | if (parse_dryrun()) |
1061 | return 0; | |
1e5324e7 | 1062 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1063 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1064 | if (val <= 0.00 || val >= 1.00) { |
1065 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1066 | return 1; | |
1067 | } | |
55baca06 JA |
1068 | if (parse_dryrun()) |
1069 | return 0; | |
1e5324e7 | 1070 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1071 | } else { |
76527b19 | 1072 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1073 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1074 | return 1; |
1075 | } | |
55baca06 JA |
1076 | if (parse_dryrun()) |
1077 | return 0; | |
f88cd222 | 1078 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1079 | } |
921c766f JA |
1080 | |
1081 | return 0; | |
1082 | } | |
1083 | ||
16e56d25 VF |
1084 | static int str_steadystate_cb(void *data, const char *str) |
1085 | { | |
94f218f6 | 1086 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1087 | double val; |
1088 | char *nr; | |
1089 | char *pct; | |
1090 | long long ll; | |
1091 | ||
2c5d94bc VF |
1092 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1093 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1094 | /* should be impossible to get here */ |
1095 | log_err("fio: unknown steady state criterion\n"); | |
1096 | return 1; | |
1097 | } | |
1098 | ||
1099 | nr = get_opt_postfix(str); | |
1100 | if (!nr) { | |
1101 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1102 | free(nr); | |
1103 | return 1; | |
1104 | } | |
1105 | ||
1106 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1107 | pct = strstr(nr, "%"); | |
1108 | if (pct) { | |
1109 | *pct = '\0'; | |
1110 | strip_blank_end(nr); | |
1111 | if (!str_to_float(nr, &val, 0)) { | |
1112 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1113 | free(nr); | |
1114 | return 1; | |
1115 | } | |
1116 | ||
1117 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1118 | free(nr); | |
1119 | if (parse_dryrun()) | |
1120 | return 0; | |
1121 | ||
c8caba48 | 1122 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1123 | td->o.ss_limit.u.f = val; |
c8caba48 | 1124 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1125 | if (!str_to_float(nr, &val, 0)) { |
1126 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1127 | free(nr); | |
1128 | return 1; | |
1129 | } | |
1130 | ||
1131 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1132 | free(nr); | |
1133 | if (parse_dryrun()) | |
1134 | return 0; | |
1135 | ||
16e56d25 | 1136 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1137 | } else { /* bandwidth criterion */ |
1138 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1139 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1140 | free(nr); | |
1141 | return 1; | |
1142 | } | |
1143 | ||
1144 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1145 | free(nr); | |
1146 | if (parse_dryrun()) | |
1147 | return 0; | |
1148 | ||
16e56d25 | 1149 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1150 | } |
1151 | ||
2c5d94bc | 1152 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1153 | return 0; |
1154 | } | |
1155 | ||
8e827d35 | 1156 | /* |
bcbfeefa | 1157 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1158 | * is escaped with a '\', then that ':' is part of the filename and does not |
1159 | * indicate a new file. | |
1160 | */ | |
532eda7e | 1161 | char *get_next_str(char **ptr) |
8e827d35 JA |
1162 | { |
1163 | char *str = *ptr; | |
1164 | char *p, *start; | |
1165 | ||
1166 | if (!str || !strlen(str)) | |
1167 | return NULL; | |
1168 | ||
1169 | start = str; | |
1170 | do { | |
1171 | /* | |
1172 | * No colon, we are done | |
1173 | */ | |
1174 | p = strchr(str, ':'); | |
1175 | if (!p) { | |
1176 | *ptr = NULL; | |
1177 | break; | |
1178 | } | |
1179 | ||
1180 | /* | |
1181 | * We got a colon, but it's the first character. Skip and | |
1182 | * continue | |
1183 | */ | |
1184 | if (p == start) { | |
1185 | str = ++start; | |
1186 | continue; | |
1187 | } | |
1188 | ||
1189 | if (*(p - 1) != '\\') { | |
1190 | *p = '\0'; | |
1191 | *ptr = p + 1; | |
1192 | break; | |
1193 | } | |
1194 | ||
1195 | memmove(p - 1, p, strlen(p) + 1); | |
1196 | str = p; | |
1197 | } while (1); | |
1198 | ||
1199 | return start; | |
1200 | } | |
1201 | ||
bcbfeefa | 1202 | |
532eda7e | 1203 | int get_max_str_idx(char *input) |
bcbfeefa CE |
1204 | { |
1205 | unsigned int cur_idx; | |
1206 | char *str, *p; | |
1207 | ||
1208 | p = str = strdup(input); | |
1209 | for (cur_idx = 0; ; cur_idx++) | |
532eda7e | 1210 | if (get_next_str(&str) == NULL) |
bcbfeefa CE |
1211 | break; |
1212 | ||
1213 | free(p); | |
1214 | return cur_idx; | |
1215 | } | |
1216 | ||
1217 | /* | |
1218 | * Returns the directory at the index, indexes > entires will be | |
1219 | * assigned via modulo division of the index | |
1220 | */ | |
922a5be8 JA |
1221 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1222 | bool unique_filename) | |
bcbfeefa CE |
1223 | { |
1224 | unsigned int cur_idx; | |
1225 | int len; | |
1226 | char *fname, *str, *p; | |
1227 | ||
1228 | p = str = strdup(input); | |
1229 | ||
532eda7e | 1230 | index %= get_max_str_idx(input); |
bcbfeefa | 1231 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1232 | fname = get_next_str(&str); |
bcbfeefa | 1233 | |
922a5be8 | 1234 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1235 | len = snprintf(target, tlen, "%s/%s.", fname, |
1236 | client_sockaddr_str); | |
1237 | } else | |
df18600f SW |
1238 | len = snprintf(target, tlen, "%s%c", fname, |
1239 | FIO_OS_PATH_SEPARATOR); | |
72a703da | 1240 | |
e13c3b50 | 1241 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1242 | free(p); |
1243 | ||
1244 | return len; | |
1245 | } | |
1246 | ||
c70c7f58 AK |
1247 | char* get_name_by_idx(char *input, int index) |
1248 | { | |
1249 | unsigned int cur_idx; | |
1250 | char *fname, *str, *p; | |
1251 | ||
1252 | p = str = strdup(input); | |
1253 | ||
532eda7e | 1254 | index %= get_max_str_idx(input); |
c70c7f58 | 1255 | for (cur_idx = 0; cur_idx <= index; cur_idx++) |
532eda7e | 1256 | fname = get_next_str(&str); |
c70c7f58 AK |
1257 | |
1258 | fname = strdup(fname); | |
1259 | free(p); | |
1260 | ||
1261 | return fname; | |
1262 | } | |
1263 | ||
214e1eca JA |
1264 | static int str_filename_cb(void *data, const char *input) |
1265 | { | |
a609f12a | 1266 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1267 | char *fname, *str, *p; |
1268 | ||
1269 | p = str = strdup(input); | |
1270 | ||
1271 | strip_blank_front(&str); | |
1272 | strip_blank_end(str); | |
1273 | ||
79591fa9 TK |
1274 | /* |
1275 | * Ignore what we may already have from nrfiles option. | |
1276 | */ | |
214e1eca | 1277 | if (!td->files_index) |
2dc1bbeb | 1278 | td->o.nr_files = 0; |
214e1eca | 1279 | |
532eda7e | 1280 | while ((fname = get_next_str(&str)) != NULL) { |
214e1eca JA |
1281 | if (!strlen(fname)) |
1282 | break; | |
5903e7b7 | 1283 | add_file(td, fname, 0, 1); |
214e1eca JA |
1284 | } |
1285 | ||
1286 | free(p); | |
1287 | return 0; | |
1288 | } | |
1289 | ||
bcbfeefa | 1290 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1291 | { |
a609f12a | 1292 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1293 | struct stat sb; |
bcbfeefa CE |
1294 | char *dirname, *str, *p; |
1295 | int ret = 0; | |
214e1eca | 1296 | |
f9633d72 JA |
1297 | if (parse_dryrun()) |
1298 | return 0; | |
1299 | ||
bcbfeefa | 1300 | p = str = strdup(td->o.directory); |
532eda7e | 1301 | while ((dirname = get_next_str(&str)) != NULL) { |
bcbfeefa CE |
1302 | if (lstat(dirname, &sb) < 0) { |
1303 | ret = errno; | |
921c766f | 1304 | |
bcbfeefa CE |
1305 | log_err("fio: %s is not a directory\n", dirname); |
1306 | td_verror(td, ret, "lstat"); | |
1307 | goto out; | |
1308 | } | |
1309 | if (!S_ISDIR(sb.st_mode)) { | |
1310 | log_err("fio: %s is not a directory\n", dirname); | |
1311 | ret = 1; | |
1312 | goto out; | |
1313 | } | |
214e1eca JA |
1314 | } |
1315 | ||
bcbfeefa CE |
1316 | out: |
1317 | free(p); | |
1318 | return ret; | |
214e1eca JA |
1319 | } |
1320 | ||
1321 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1322 | { | |
a609f12a | 1323 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1324 | |
52c0cea3 JA |
1325 | if (parse_dryrun()) |
1326 | return 0; | |
1327 | ||
214e1eca | 1328 | if (!td->files_index) |
2dc1bbeb | 1329 | td->o.nr_files = 0; |
214e1eca | 1330 | |
2dc1bbeb | 1331 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1332 | } |
1333 | ||
ce35b1ec JA |
1334 | static int str_buffer_pattern_cb(void *data, const char *input) |
1335 | { | |
a609f12a | 1336 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1337 | int ret; |
1338 | ||
61b9861d RP |
1339 | /* FIXME: for now buffer pattern does not support formats */ |
1340 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1341 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1342 | if (ret < 0) | |
1343 | return 1; | |
ce35b1ec | 1344 | |
61b9861d RP |
1345 | assert(ret != 0); |
1346 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1347 | |
1348 | /* | |
1349 | * If this job is doing any reading or has compression set, | |
1350 | * ensure that we refill buffers for writes or we could be | |
1351 | * invalidating the pattern through reads. | |
1352 | */ | |
1353 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1354 | td->o.refill_buffers = 0; |
c55fae03 JA |
1355 | else |
1356 | td->o.refill_buffers = 1; | |
1357 | ||
61b9861d RP |
1358 | td->o.scramble_buffers = 0; |
1359 | td->o.zero_buffers = 0; | |
efcd9dcc | 1360 | |
61b9861d | 1361 | return 0; |
ce35b1ec JA |
1362 | } |
1363 | ||
bedc9dc2 JA |
1364 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1365 | { | |
a609f12a | 1366 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1367 | |
1368 | td->flags |= TD_F_COMPRESS; | |
1369 | td->o.compress_percentage = *il; | |
1370 | return 0; | |
1371 | } | |
1372 | ||
5c94b008 JA |
1373 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1374 | { | |
a609f12a | 1375 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1376 | |
1377 | td->flags |= TD_F_COMPRESS; | |
1378 | td->o.dedupe_percentage = *il; | |
1379 | td->o.refill_buffers = 1; | |
1380 | return 0; | |
1381 | } | |
1382 | ||
ce35b1ec JA |
1383 | static int str_verify_pattern_cb(void *data, const char *input) |
1384 | { | |
a609f12a | 1385 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1386 | int ret; |
1387 | ||
61b9861d RP |
1388 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1389 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1390 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1391 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1392 | if (ret < 0) |
1393 | return 1; | |
efcd9dcc | 1394 | |
61b9861d RP |
1395 | assert(ret != 0); |
1396 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1397 | /* |
b638d82f | 1398 | * VERIFY_* could already be set |
92bf48d5 | 1399 | */ |
61b9861d | 1400 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1401 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1402 | |
61b9861d | 1403 | return 0; |
90059d65 | 1404 | } |
214e1eca | 1405 | |
993bf48b JA |
1406 | static int str_gtod_reduce_cb(void *data, int *il) |
1407 | { | |
a609f12a | 1408 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1409 | int val = *il; |
1410 | ||
02af0988 | 1411 | td->o.disable_lat = !!val; |
993bf48b JA |
1412 | td->o.disable_clat = !!val; |
1413 | td->o.disable_slat = !!val; | |
1414 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1415 | td->o.clat_percentiles = !val; |
993bf48b | 1416 | if (val) |
8b6a404c | 1417 | td->ts_cache_mask = 63; |
993bf48b JA |
1418 | |
1419 | return 0; | |
1420 | } | |
1421 | ||
89978a6b BW |
1422 | static int str_offset_cb(void *data, unsigned long long *__val) |
1423 | { | |
1424 | struct thread_data *td = cb_data_to_td(data); | |
1425 | unsigned long long v = *__val; | |
1426 | ||
1427 | if (parse_is_percent(v)) { | |
1428 | td->o.start_offset = 0; | |
1429 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1430 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1431 | td->o.start_offset_percent); | |
89978a6b BW |
1432 | } else |
1433 | td->o.start_offset = v; | |
1434 | ||
1435 | return 0; | |
1436 | } | |
1437 | ||
0b288ba1 VF |
1438 | static int str_offset_increment_cb(void *data, unsigned long long *__val) |
1439 | { | |
1440 | struct thread_data *td = cb_data_to_td(data); | |
1441 | unsigned long long v = *__val; | |
1442 | ||
1443 | if (parse_is_percent(v)) { | |
1444 | td->o.offset_increment = 0; | |
1445 | td->o.offset_increment_percent = -1ULL - v; | |
1446 | dprint(FD_PARSE, "SET offset_increment_percent %d\n", | |
1447 | td->o.offset_increment_percent); | |
1448 | } else | |
1449 | td->o.offset_increment = v; | |
1450 | ||
1451 | return 0; | |
1452 | } | |
1453 | ||
7bb59102 JA |
1454 | static int str_size_cb(void *data, unsigned long long *__val) |
1455 | { | |
a609f12a | 1456 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1457 | unsigned long long v = *__val; |
1458 | ||
1459 | if (parse_is_percent(v)) { | |
1460 | td->o.size = 0; | |
1461 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1462 | dprint(FD_PARSE, "SET size_percent %d\n", |
1463 | td->o.size_percent); | |
7bb59102 JA |
1464 | } else |
1465 | td->o.size = v; | |
1466 | ||
1467 | return 0; | |
1468 | } | |
1469 | ||
dded427c OS |
1470 | static int str_write_bw_log_cb(void *data, const char *str) |
1471 | { | |
1472 | struct thread_data *td = cb_data_to_td(data); | |
1473 | ||
1474 | if (str) | |
1475 | td->o.bw_log_file = strdup(str); | |
1476 | ||
1477 | td->o.write_bw_log = 1; | |
1478 | return 0; | |
1479 | } | |
1480 | ||
1481 | static int str_write_lat_log_cb(void *data, const char *str) | |
1482 | { | |
1483 | struct thread_data *td = cb_data_to_td(data); | |
1484 | ||
1485 | if (str) | |
1486 | td->o.lat_log_file = strdup(str); | |
1487 | ||
1488 | td->o.write_lat_log = 1; | |
1489 | return 0; | |
1490 | } | |
1491 | ||
1492 | static int str_write_iops_log_cb(void *data, const char *str) | |
1493 | { | |
1494 | struct thread_data *td = cb_data_to_td(data); | |
1495 | ||
1496 | if (str) | |
1497 | td->o.iops_log_file = strdup(str); | |
1498 | ||
1499 | td->o.write_iops_log = 1; | |
1500 | return 0; | |
1501 | } | |
1502 | ||
1503 | static int str_write_hist_log_cb(void *data, const char *str) | |
1504 | { | |
1505 | struct thread_data *td = cb_data_to_td(data); | |
1506 | ||
1507 | if (str) | |
1508 | td->o.hist_log_file = strdup(str); | |
1509 | ||
1510 | td->o.write_hist_log = 1; | |
1511 | return 0; | |
1512 | } | |
1513 | ||
6730b40f TK |
1514 | /* |
1515 | * str is supposed to be a substring of the strdup'd original string, | |
1516 | * and is valid only if it's a regular file path. | |
1517 | * This function keeps the pointer to the path as needed later. | |
1518 | * | |
1519 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1520 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1521 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1522 | */ | |
1523 | static int str_ioengine_external_cb(void *data, const char *str) | |
1524 | { | |
1525 | struct thread_data *td = cb_data_to_td(data); | |
1526 | struct stat sb; | |
1527 | char *p; | |
1528 | ||
1529 | if (!str) { | |
1530 | log_err("fio: null external ioengine path\n"); | |
1531 | return 1; | |
1532 | } | |
1533 | ||
1534 | p = (char *)str; /* str is mutable */ | |
1535 | strip_blank_front(&p); | |
1536 | strip_blank_end(p); | |
1537 | ||
1538 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1539 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1540 | return 1; | |
1541 | } | |
1542 | ||
1543 | td->o.ioengine_so_path = p; | |
1544 | return 0; | |
1545 | } | |
1546 | ||
9109883a | 1547 | static int rw_verify(const struct fio_option *o, void *data) |
896cac2a | 1548 | { |
a609f12a | 1549 | struct thread_data *td = cb_data_to_td(data); |
896cac2a | 1550 | |
d81d0f99 VF |
1551 | if (read_only && (td_write(td) || td_trim(td))) { |
1552 | log_err("fio: job <%s> has write or trim bit set, but" | |
1553 | " fio is in read-only mode\n", td->o.name); | |
896cac2a JA |
1554 | return 1; |
1555 | } | |
1556 | ||
1557 | return 0; | |
1558 | } | |
1559 | ||
9109883a | 1560 | static int gtod_cpu_verify(const struct fio_option *o, void *data) |
29d43ff9 | 1561 | { |
276ca4f7 | 1562 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1563 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1564 | |
29d43ff9 JA |
1565 | if (td->o.gtod_cpu) { |
1566 | log_err("fio: platform must support CPU affinity for" | |
1567 | "gettimeofday() offloading\n"); | |
1568 | return 1; | |
1569 | } | |
1570 | #endif | |
1571 | ||
1572 | return 0; | |
1573 | } | |
1574 | ||
214e1eca JA |
1575 | /* |
1576 | * Map of job/command line options | |
1577 | */ | |
9af4a244 | 1578 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1579 | { |
1580 | .name = "description", | |
e8b0e958 | 1581 | .lname = "Description of job", |
214e1eca | 1582 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1583 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1584 | .help = "Text job description", |
e8b0e958 | 1585 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1586 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1587 | }, |
1588 | { | |
1589 | .name = "name", | |
e8b0e958 | 1590 | .lname = "Job name", |
214e1eca | 1591 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1592 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1593 | .help = "Name of this job", |
e8b0e958 | 1594 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1595 | .group = FIO_OPT_G_DESC, |
214e1eca | 1596 | }, |
9cc8cb91 AK |
1597 | { |
1598 | .name = "wait_for", | |
1599 | .lname = "Waitee name", | |
1600 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1601 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1602 | .help = "Name of the job this one wants to wait for before starting", |
1603 | .category = FIO_OPT_C_GENERAL, | |
1604 | .group = FIO_OPT_G_DESC, | |
1605 | }, | |
214e1eca JA |
1606 | { |
1607 | .name = "filename", | |
e8b0e958 | 1608 | .lname = "Filename(s)", |
214e1eca | 1609 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1610 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1611 | .cb = str_filename_cb, |
f0d524b0 | 1612 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1613 | .help = "File(s) to use for the workload", |
e8b0e958 | 1614 | .category = FIO_OPT_C_FILE, |
0626037e | 1615 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1616 | }, |
90fef2d1 | 1617 | { |
e8b0e958 JA |
1618 | .name = "directory", |
1619 | .lname = "Directory", | |
1620 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1621 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1622 | .cb = str_directory_cb, |
1623 | .help = "Directory to store files in", | |
1624 | .category = FIO_OPT_C_FILE, | |
0626037e | 1625 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1626 | }, |
de98bd30 JA |
1627 | { |
1628 | .name = "filename_format", | |
922a5be8 | 1629 | .lname = "Filename Format", |
de98bd30 | 1630 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1631 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1632 | .prio = -1, /* must come after "directory" */ |
1633 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1634 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1635 | .category = FIO_OPT_C_FILE, |
1636 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1637 | }, |
922a5be8 JA |
1638 | { |
1639 | .name = "unique_filename", | |
1640 | .lname = "Unique Filename", | |
1641 | .type = FIO_OPT_BOOL, | |
a609f12a | 1642 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1643 | .help = "For network clients, prefix file with source IP", |
1644 | .def = "1", | |
1645 | .category = FIO_OPT_C_FILE, | |
1646 | .group = FIO_OPT_G_FILENAME, | |
1647 | }, | |
29c1349f JA |
1648 | { |
1649 | .name = "lockfile", | |
e8b0e958 | 1650 | .lname = "Lockfile", |
4d4e80f2 | 1651 | .type = FIO_OPT_STR, |
a609f12a | 1652 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1653 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1654 | .prio = 1, |
29c1349f | 1655 | .parent = "filename", |
d71c154c | 1656 | .hide = 0, |
4d4e80f2 | 1657 | .def = "none", |
e8b0e958 | 1658 | .category = FIO_OPT_C_FILE, |
0626037e | 1659 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1660 | .posval = { |
1661 | { .ival = "none", | |
1662 | .oval = FILE_LOCK_NONE, | |
1663 | .help = "No file locking", | |
1664 | }, | |
1665 | { .ival = "exclusive", | |
1666 | .oval = FILE_LOCK_EXCLUSIVE, | |
1667 | .help = "Exclusive file lock", | |
1668 | }, | |
1669 | { | |
1670 | .ival = "readwrite", | |
1671 | .oval = FILE_LOCK_READWRITE, | |
1672 | .help = "Read vs write lock", | |
1673 | }, | |
1674 | }, | |
29c1349f | 1675 | }, |
214e1eca JA |
1676 | { |
1677 | .name = "opendir", | |
e8b0e958 | 1678 | .lname = "Open directory", |
214e1eca | 1679 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1680 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1681 | .cb = str_opendir_cb, |
1682 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1683 | .category = FIO_OPT_C_FILE, |
0626037e | 1684 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1685 | }, |
1686 | { | |
1687 | .name = "rw", | |
e8b0e958 | 1688 | .lname = "Read/write", |
d3aad8f2 | 1689 | .alias = "readwrite", |
214e1eca | 1690 | .type = FIO_OPT_STR, |
211097b2 | 1691 | .cb = str_rw_cb, |
a609f12a | 1692 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1693 | .help = "IO direction", |
1694 | .def = "read", | |
896cac2a | 1695 | .verify = rw_verify, |
e8b0e958 | 1696 | .category = FIO_OPT_C_IO, |
0626037e | 1697 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1698 | .posval = { |
1699 | { .ival = "read", | |
1700 | .oval = TD_DDIR_READ, | |
1701 | .help = "Sequential read", | |
1702 | }, | |
1703 | { .ival = "write", | |
1704 | .oval = TD_DDIR_WRITE, | |
1705 | .help = "Sequential write", | |
1706 | }, | |
6eaf09d6 SL |
1707 | { .ival = "trim", |
1708 | .oval = TD_DDIR_TRIM, | |
1709 | .help = "Sequential trim", | |
1710 | }, | |
214e1eca JA |
1711 | { .ival = "randread", |
1712 | .oval = TD_DDIR_RANDREAD, | |
1713 | .help = "Random read", | |
1714 | }, | |
1715 | { .ival = "randwrite", | |
1716 | .oval = TD_DDIR_RANDWRITE, | |
1717 | .help = "Random write", | |
1718 | }, | |
6eaf09d6 SL |
1719 | { .ival = "randtrim", |
1720 | .oval = TD_DDIR_RANDTRIM, | |
1721 | .help = "Random trim", | |
1722 | }, | |
214e1eca JA |
1723 | { .ival = "rw", |
1724 | .oval = TD_DDIR_RW, | |
1725 | .help = "Sequential read and write mix", | |
1726 | }, | |
10b023db JA |
1727 | { .ival = "readwrite", |
1728 | .oval = TD_DDIR_RW, | |
1729 | .help = "Sequential read and write mix", | |
1730 | }, | |
214e1eca JA |
1731 | { .ival = "randrw", |
1732 | .oval = TD_DDIR_RANDRW, | |
1733 | .help = "Random read and write mix" | |
1734 | }, | |
82a90686 JA |
1735 | { .ival = "trimwrite", |
1736 | .oval = TD_DDIR_TRIMWRITE, | |
1737 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1738 | }, |
214e1eca JA |
1739 | }, |
1740 | }, | |
38dad62d JA |
1741 | { |
1742 | .name = "rw_sequencer", | |
e8b0e958 | 1743 | .lname = "RW Sequencer", |
38dad62d | 1744 | .type = FIO_OPT_STR, |
a609f12a | 1745 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1746 | .help = "IO offset generator modifier", |
1747 | .def = "sequential", | |
e8b0e958 | 1748 | .category = FIO_OPT_C_IO, |
0626037e | 1749 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1750 | .posval = { |
1751 | { .ival = "sequential", | |
1752 | .oval = RW_SEQ_SEQ, | |
1753 | .help = "Generate sequential offsets", | |
1754 | }, | |
1755 | { .ival = "identical", | |
1756 | .oval = RW_SEQ_IDENT, | |
1757 | .help = "Generate identical offsets", | |
1758 | }, | |
1759 | }, | |
1760 | }, | |
1761 | ||
214e1eca JA |
1762 | { |
1763 | .name = "ioengine", | |
e8b0e958 | 1764 | .lname = "IO Engine", |
214e1eca | 1765 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1766 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1767 | .help = "IO engine to use", |
58483fa4 | 1768 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1769 | .category = FIO_OPT_C_IO, |
0626037e | 1770 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1771 | .posval = { |
1772 | { .ival = "sync", | |
1773 | .help = "Use read/write", | |
1774 | }, | |
a31041ea | 1775 | { .ival = "psync", |
1776 | .help = "Use pread/pwrite", | |
1777 | }, | |
1d2af02a | 1778 | { .ival = "vsync", |
03e20d68 | 1779 | .help = "Use readv/writev", |
1d2af02a | 1780 | }, |
07fc0acd JA |
1781 | #ifdef CONFIG_PWRITEV |
1782 | { .ival = "pvsync", | |
1783 | .help = "Use preadv/pwritev", | |
1784 | }, | |
1785 | #endif | |
6562685f | 1786 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1787 | { .ival = "pvsync2", |
1788 | .help = "Use preadv2/pwritev2", | |
1789 | }, | |
1790 | #endif | |
67bf9823 | 1791 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1792 | { .ival = "libaio", |
1793 | .help = "Linux native asynchronous IO", | |
1794 | }, | |
1795 | #endif | |
bffad86f JA |
1796 | #ifdef ARCH_HAVE_IOURING |
1797 | { .ival = "io_uring", | |
1798 | .help = "Fast Linux native aio", | |
52885fa2 JA |
1799 | }, |
1800 | #endif | |
67bf9823 | 1801 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1802 | { .ival = "posixaio", |
1803 | .help = "POSIX asynchronous IO", | |
1804 | }, | |
417f0068 | 1805 | #endif |
997843cb | 1806 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1807 | { .ival = "solarisaio", |
1808 | .help = "Solaris native asynchronous IO", | |
1809 | }, | |
214e1eca | 1810 | #endif |
4700b234 | 1811 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1812 | { .ival = "windowsaio", |
3be80071 | 1813 | .help = "Windows native asynchronous IO" |
de890a1e | 1814 | }, |
fc5c0345 DG |
1815 | #endif |
1816 | #ifdef CONFIG_RBD | |
1817 | { .ival = "rbd", | |
1818 | .help = "Rados Block Device asynchronous IO" | |
1819 | }, | |
3be80071 | 1820 | #endif |
214e1eca | 1821 | { .ival = "mmap", |
03e20d68 | 1822 | .help = "Memory mapped IO" |
214e1eca | 1823 | }, |
67bf9823 | 1824 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1825 | { .ival = "splice", |
1826 | .help = "splice/vmsplice based IO", | |
1827 | }, | |
9cce02e8 JA |
1828 | { .ival = "netsplice", |
1829 | .help = "splice/vmsplice to/from the network", | |
1830 | }, | |
214e1eca JA |
1831 | #endif |
1832 | #ifdef FIO_HAVE_SGIO | |
1833 | { .ival = "sg", | |
1834 | .help = "SCSI generic v3 IO", | |
1835 | }, | |
1836 | #endif | |
1837 | { .ival = "null", | |
1838 | .help = "Testing engine (no data transfer)", | |
1839 | }, | |
1840 | { .ival = "net", | |
1841 | .help = "Network IO", | |
1842 | }, | |
214e1eca | 1843 | { .ival = "cpuio", |
03e20d68 | 1844 | .help = "CPU cycle burner engine", |
214e1eca | 1845 | }, |
67bf9823 | 1846 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1847 | { .ival = "guasi", |
1848 | .help = "GUASI IO engine", | |
1849 | }, | |
79a43187 | 1850 | #endif |
67bf9823 | 1851 | #ifdef CONFIG_RDMA |
21b8aee8 | 1852 | { .ival = "rdma", |
1853 | .help = "RDMA IO engine", | |
1854 | }, | |
8200b8c7 | 1855 | #endif |
997843cb | 1856 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1857 | { .ival = "e4defrag", |
1858 | .help = "ext4 defrag engine", | |
1859 | }, | |
1860 | #endif | |
997843cb | 1861 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1862 | { .ival = "falloc", |
1863 | .help = "fallocate() file based engine", | |
1864 | }, | |
b8c82a46 | 1865 | #endif |
a7c386f4 | 1866 | #ifdef CONFIG_GFAPI |
1867 | { .ival = "gfapi", | |
cc47f094 | 1868 | .help = "Glusterfs libgfapi(sync) based engine" |
1869 | }, | |
1870 | { .ival = "gfapi_async", | |
1871 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1872 | }, |
1873 | #endif | |
1b10477b | 1874 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1875 | { .ival = "libhdfs", |
1b10477b MM |
1876 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1877 | }, | |
5c4ef02e JA |
1878 | #endif |
1879 | #ifdef CONFIG_PMEMBLK | |
1880 | { .ival = "pmemblk", | |
363a5f65 | 1881 | .help = "PMDK libpmemblk based IO engine", |
5c4ef02e JA |
1882 | }, |
1883 | ||
104ee4de | 1884 | #endif |
a40e7a59 GB |
1885 | #ifdef CONFIG_IME |
1886 | { .ival = "ime_psync", | |
1887 | .help = "DDN's IME synchronous IO engine", | |
1888 | }, | |
1889 | { .ival = "ime_psyncv", | |
1890 | .help = "DDN's IME synchronous IO engine using iovecs", | |
1891 | }, | |
1892 | { .ival = "ime_aio", | |
1893 | .help = "DDN's IME asynchronous IO engine", | |
1894 | }, | |
1895 | #endif | |
104ee4de DJ |
1896 | #ifdef CONFIG_LINUX_DEVDAX |
1897 | { .ival = "dev-dax", | |
1898 | .help = "DAX Device based IO engine", | |
1899 | }, | |
1b10477b | 1900 | #endif |
edc5fa12 JA |
1901 | { |
1902 | .ival = "filecreate", | |
1903 | .help = "File creation engine", | |
1904 | }, | |
214e1eca JA |
1905 | { .ival = "external", |
1906 | .help = "Load external engine (append name)", | |
6730b40f | 1907 | .cb = str_ioengine_external_cb, |
214e1eca | 1908 | }, |
ae0db592 TI |
1909 | #ifdef CONFIG_LIBPMEM |
1910 | { .ival = "libpmem", | |
363a5f65 | 1911 | .help = "PMDK libpmem based IO engine", |
ae0db592 | 1912 | }, |
c2f6a13d LMB |
1913 | #endif |
1914 | #ifdef CONFIG_HTTP | |
1915 | { .ival = "http", | |
1916 | .help = "HTTP (WebDAV/S3) IO engine", | |
1917 | }, | |
ae0db592 | 1918 | #endif |
d643a1e2 RJ |
1919 | { .ival = "nbd", |
1920 | .help = "Network Block Device (NBD) IO engine" | |
1921 | }, | |
214e1eca JA |
1922 | }, |
1923 | }, | |
1924 | { | |
1925 | .name = "iodepth", | |
e8b0e958 | 1926 | .lname = "IO Depth", |
214e1eca | 1927 | .type = FIO_OPT_INT, |
a609f12a | 1928 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1929 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1930 | .minval = 1, |
20eb06bd | 1931 | .interval = 1, |
214e1eca | 1932 | .def = "1", |
e8b0e958 | 1933 | .category = FIO_OPT_C_IO, |
0626037e | 1934 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1935 | }, |
1936 | { | |
1937 | .name = "iodepth_batch", | |
e8b0e958 | 1938 | .lname = "IO Depth batch", |
4950421a | 1939 | .alias = "iodepth_batch_submit", |
214e1eca | 1940 | .type = FIO_OPT_INT, |
a609f12a | 1941 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1942 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1943 | .parent = "iodepth", |
d71c154c | 1944 | .hide = 1, |
20eb06bd | 1945 | .interval = 1, |
a2e6f8ac | 1946 | .def = "1", |
e8b0e958 | 1947 | .category = FIO_OPT_C_IO, |
0626037e | 1948 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1949 | }, |
1950 | { | |
82407585 RP |
1951 | .name = "iodepth_batch_complete_min", |
1952 | .lname = "Min IO depth batch complete", | |
1953 | .alias = "iodepth_batch_complete", | |
4950421a | 1954 | .type = FIO_OPT_INT, |
a609f12a | 1955 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1956 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1957 | .parent = "iodepth", |
d71c154c | 1958 | .hide = 1, |
4950421a | 1959 | .minval = 0, |
20eb06bd | 1960 | .interval = 1, |
4950421a | 1961 | .def = "1", |
e8b0e958 | 1962 | .category = FIO_OPT_C_IO, |
0626037e | 1963 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1964 | }, |
82407585 RP |
1965 | { |
1966 | .name = "iodepth_batch_complete_max", | |
1967 | .lname = "Max IO depth batch complete", | |
1968 | .type = FIO_OPT_INT, | |
a609f12a | 1969 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1970 | .help = "Max number of IO buffers to retrieve in one go", |
1971 | .parent = "iodepth", | |
1972 | .hide = 1, | |
1973 | .minval = 0, | |
1974 | .interval = 1, | |
1975 | .category = FIO_OPT_C_IO, | |
1976 | .group = FIO_OPT_G_IO_BASIC, | |
1977 | }, | |
214e1eca JA |
1978 | { |
1979 | .name = "iodepth_low", | |
e8b0e958 | 1980 | .lname = "IO Depth batch low", |
214e1eca | 1981 | .type = FIO_OPT_INT, |
a609f12a | 1982 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1983 | .help = "Low water mark for queuing depth", |
afdf9352 | 1984 | .parent = "iodepth", |
d71c154c | 1985 | .hide = 1, |
20eb06bd | 1986 | .interval = 1, |
e8b0e958 | 1987 | .category = FIO_OPT_C_IO, |
0626037e | 1988 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1989 | }, |
997b5680 SW |
1990 | { |
1991 | .name = "serialize_overlap", | |
1992 | .lname = "Serialize overlap", | |
1993 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1994 | .type = FIO_OPT_BOOL, | |
1995 | .help = "Wait for in-flight IOs that collide to complete", | |
1996 | .parent = "iodepth", | |
1997 | .def = "0", | |
1998 | .category = FIO_OPT_C_IO, | |
1999 | .group = FIO_OPT_G_IO_BASIC, | |
2000 | }, | |
a9da8ab2 JA |
2001 | { |
2002 | .name = "io_submit_mode", | |
2003 | .lname = "IO submit mode", | |
2004 | .type = FIO_OPT_STR, | |
a609f12a | 2005 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
2006 | .help = "How IO submissions and completions are done", |
2007 | .def = "inline", | |
2008 | .category = FIO_OPT_C_IO, | |
2009 | .group = FIO_OPT_G_IO_BASIC, | |
2010 | .posval = { | |
2011 | { .ival = "inline", | |
2012 | .oval = IO_MODE_INLINE, | |
2013 | .help = "Submit and complete IO inline", | |
2014 | }, | |
2015 | { .ival = "offload", | |
2016 | .oval = IO_MODE_OFFLOAD, | |
2017 | .help = "Offload submit and complete to threads", | |
2018 | }, | |
2019 | }, | |
2020 | }, | |
214e1eca JA |
2021 | { |
2022 | .name = "size", | |
e8b0e958 | 2023 | .lname = "Size", |
214e1eca | 2024 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 2025 | .cb = str_size_cb, |
a609f12a | 2026 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 2027 | .help = "Total size of device or files", |
20eb06bd | 2028 | .interval = 1024 * 1024, |
e8b0e958 JA |
2029 | .category = FIO_OPT_C_IO, |
2030 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2031 | }, |
77731b29 | 2032 | { |
a4d3b4db JA |
2033 | .name = "io_size", |
2034 | .alias = "io_limit", | |
2035 | .lname = "IO Size", | |
77731b29 | 2036 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 2037 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2038 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2039 | .interval = 1024 * 1024, |
2040 | .category = FIO_OPT_C_IO, | |
2041 | .group = FIO_OPT_G_INVALID, | |
2042 | }, | |
aa31f1f1 SL |
2043 | { |
2044 | .name = "fill_device", | |
e8b0e958 | 2045 | .lname = "Fill device", |
74586c1e | 2046 | .alias = "fill_fs", |
aa31f1f1 | 2047 | .type = FIO_OPT_BOOL, |
a609f12a | 2048 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2049 | .help = "Write until an ENOSPC error occurs", |
2050 | .def = "0", | |
e8b0e958 JA |
2051 | .category = FIO_OPT_C_FILE, |
2052 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2053 | }, |
214e1eca JA |
2054 | { |
2055 | .name = "filesize", | |
e8b0e958 | 2056 | .lname = "File size", |
214e1eca | 2057 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2058 | .off1 = offsetof(struct thread_options, file_size_low), |
2059 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2060 | .minval = 1, |
214e1eca | 2061 | .help = "Size of individual files", |
20eb06bd | 2062 | .interval = 1024 * 1024, |
e8b0e958 JA |
2063 | .category = FIO_OPT_C_FILE, |
2064 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2065 | }, |
bedc9dc2 JA |
2066 | { |
2067 | .name = "file_append", | |
2068 | .lname = "File append", | |
2069 | .type = FIO_OPT_BOOL, | |
a609f12a | 2070 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2071 | .help = "IO will start at the end of the file(s)", |
2072 | .def = "0", | |
2073 | .category = FIO_OPT_C_FILE, | |
2074 | .group = FIO_OPT_G_INVALID, | |
2075 | }, | |
67a1000f JA |
2076 | { |
2077 | .name = "offset", | |
e8b0e958 | 2078 | .lname = "IO offset", |
67a1000f JA |
2079 | .alias = "fileoffset", |
2080 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2081 | .cb = str_offset_cb, |
a609f12a | 2082 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2083 | .help = "Start IO from this offset", |
2084 | .def = "0", | |
20eb06bd | 2085 | .interval = 1024 * 1024, |
e8b0e958 JA |
2086 | .category = FIO_OPT_C_IO, |
2087 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2088 | }, |
83c8b093 JF |
2089 | { |
2090 | .name = "offset_align", | |
2091 | .lname = "IO offset alignment", | |
2092 | .type = FIO_OPT_INT, | |
2093 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2094 | .help = "Start IO from this offset alignment", | |
2095 | .def = "0", | |
2096 | .interval = 512, | |
2097 | .category = FIO_OPT_C_IO, | |
2098 | .group = FIO_OPT_G_INVALID, | |
2099 | }, | |
2d7cd868 JA |
2100 | { |
2101 | .name = "offset_increment", | |
e8b0e958 | 2102 | .lname = "IO offset increment", |
2d7cd868 | 2103 | .type = FIO_OPT_STR_VAL, |
0b288ba1 | 2104 | .cb = str_offset_increment_cb, |
a609f12a | 2105 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2106 | .help = "What is the increment from one offset to the next", |
2107 | .parent = "offset", | |
d71c154c | 2108 | .hide = 1, |
2d7cd868 | 2109 | .def = "0", |
20eb06bd | 2110 | .interval = 1024 * 1024, |
e8b0e958 JA |
2111 | .category = FIO_OPT_C_IO, |
2112 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2113 | }, |
ddf24e42 JA |
2114 | { |
2115 | .name = "number_ios", | |
2116 | .lname = "Number of IOs to perform", | |
2117 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2118 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2119 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2120 | .def = "0", |
2121 | .category = FIO_OPT_C_IO, | |
2122 | .group = FIO_OPT_G_INVALID, | |
2123 | }, | |
214e1eca JA |
2124 | { |
2125 | .name = "bs", | |
e8b0e958 | 2126 | .lname = "Block size", |
d3aad8f2 | 2127 | .alias = "blocksize", |
5fff9543 | 2128 | .type = FIO_OPT_ULL, |
a609f12a JA |
2129 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2130 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2131 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2132 | .minval = 1, |
214e1eca | 2133 | .help = "Block size unit", |
2b9136a3 | 2134 | .def = "4096", |
67a1000f | 2135 | .parent = "rw", |
d71c154c | 2136 | .hide = 1, |
20eb06bd | 2137 | .interval = 512, |
e8b0e958 JA |
2138 | .category = FIO_OPT_C_IO, |
2139 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2140 | }, |
2b7a01d0 JA |
2141 | { |
2142 | .name = "ba", | |
e8b0e958 | 2143 | .lname = "Block size align", |
2b7a01d0 | 2144 | .alias = "blockalign", |
5fff9543 | 2145 | .type = FIO_OPT_ULL, |
a609f12a JA |
2146 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2147 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2148 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2149 | .minval = 1, |
2150 | .help = "IO block offset alignment", | |
2151 | .parent = "rw", | |
d71c154c | 2152 | .hide = 1, |
20eb06bd | 2153 | .interval = 512, |
e8b0e958 JA |
2154 | .category = FIO_OPT_C_IO, |
2155 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2156 | }, |
214e1eca JA |
2157 | { |
2158 | .name = "bsrange", | |
e8b0e958 | 2159 | .lname = "Block size range", |
d3aad8f2 | 2160 | .alias = "blocksize_range", |
214e1eca | 2161 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2162 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2163 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2164 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2165 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2166 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2167 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2168 | .minval = 1, |
214e1eca | 2169 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2170 | .parent = "rw", |
d71c154c | 2171 | .hide = 1, |
20eb06bd | 2172 | .interval = 4096, |
e8b0e958 JA |
2173 | .category = FIO_OPT_C_IO, |
2174 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2175 | }, |
564ca972 JA |
2176 | { |
2177 | .name = "bssplit", | |
e8b0e958 | 2178 | .lname = "Block size split", |
5fff9543 | 2179 | .type = FIO_OPT_STR_ULL, |
564ca972 | 2180 | .cb = str_bssplit_cb, |
a609f12a | 2181 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2182 | .help = "Set a specific mix of block sizes", |
2183 | .parent = "rw", | |
d71c154c | 2184 | .hide = 1, |
e8b0e958 JA |
2185 | .category = FIO_OPT_C_IO, |
2186 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2187 | }, |
214e1eca JA |
2188 | { |
2189 | .name = "bs_unaligned", | |
e8b0e958 | 2190 | .lname = "Block size unaligned", |
d3aad8f2 | 2191 | .alias = "blocksize_unaligned", |
214e1eca | 2192 | .type = FIO_OPT_STR_SET, |
a609f12a | 2193 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2194 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2195 | .parent = "rw", |
d71c154c | 2196 | .hide = 1, |
e8b0e958 JA |
2197 | .category = FIO_OPT_C_IO, |
2198 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2199 | }, |
6aca9b3d JA |
2200 | { |
2201 | .name = "bs_is_seq_rand", | |
2202 | .lname = "Block size division is seq/random (not read/write)", | |
2203 | .type = FIO_OPT_BOOL, | |
a609f12a | 2204 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2205 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2206 | .def = "0", |
2207 | .parent = "blocksize", | |
2208 | .category = FIO_OPT_C_IO, | |
2209 | .group = FIO_OPT_G_INVALID, | |
2210 | }, | |
214e1eca JA |
2211 | { |
2212 | .name = "randrepeat", | |
e8b0e958 | 2213 | .lname = "Random repeatable", |
214e1eca | 2214 | .type = FIO_OPT_BOOL, |
a609f12a | 2215 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2216 | .help = "Use repeatable random IO pattern", |
2217 | .def = "1", | |
67a1000f | 2218 | .parent = "rw", |
d71c154c | 2219 | .hide = 1, |
e8b0e958 | 2220 | .category = FIO_OPT_C_IO, |
3ceb458f | 2221 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2222 | }, |
04778baf JA |
2223 | { |
2224 | .name = "randseed", | |
2225 | .lname = "The random generator seed", | |
363cffa7 | 2226 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2227 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2228 | .help = "Set the random generator seed value", |
40fe5e7b | 2229 | .def = "0x89", |
04778baf JA |
2230 | .parent = "rw", |
2231 | .category = FIO_OPT_C_IO, | |
2232 | .group = FIO_OPT_G_RANDOM, | |
2233 | }, | |
214e1eca JA |
2234 | { |
2235 | .name = "norandommap", | |
e8b0e958 | 2236 | .lname = "No randommap", |
214e1eca | 2237 | .type = FIO_OPT_STR_SET, |
a609f12a | 2238 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2239 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2240 | .parent = "rw", |
d71c154c | 2241 | .hide = 1, |
b2452a43 | 2242 | .hide_on_set = 1, |
e8b0e958 | 2243 | .category = FIO_OPT_C_IO, |
3ceb458f | 2244 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2245 | }, |
2b386d25 JA |
2246 | { |
2247 | .name = "softrandommap", | |
e8b0e958 | 2248 | .lname = "Soft randommap", |
2b386d25 | 2249 | .type = FIO_OPT_BOOL, |
a609f12a | 2250 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2251 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2252 | .parent = "norandommap", |
d71c154c | 2253 | .hide = 1, |
2b386d25 | 2254 | .def = "0", |
e8b0e958 | 2255 | .category = FIO_OPT_C_IO, |
3ceb458f | 2256 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2257 | }, |
8055e41d JA |
2258 | { |
2259 | .name = "random_generator", | |
cce2fdfe | 2260 | .lname = "Random Generator", |
8055e41d | 2261 | .type = FIO_OPT_STR, |
a609f12a | 2262 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2263 | .help = "Type of random number generator to use", |
2264 | .def = "tausworthe", | |
2265 | .posval = { | |
2266 | { .ival = "tausworthe", | |
2267 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2268 | .help = "Strong Tausworthe generator", | |
2269 | }, | |
2270 | { .ival = "lfsr", | |
2271 | .oval = FIO_RAND_GEN_LFSR, | |
2272 | .help = "Variable length LFSR", | |
2273 | }, | |
c3546b53 JA |
2274 | { |
2275 | .ival = "tausworthe64", | |
2276 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2277 | .help = "64-bit Tausworthe variant", | |
2278 | }, | |
8055e41d | 2279 | }, |
48107598 JA |
2280 | .category = FIO_OPT_C_IO, |
2281 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2282 | }, |
e25839d4 JA |
2283 | { |
2284 | .name = "random_distribution", | |
cce2fdfe | 2285 | .lname = "Random Distribution", |
e25839d4 | 2286 | .type = FIO_OPT_STR, |
a609f12a | 2287 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2288 | .cb = str_random_distribution_cb, |
2289 | .help = "Random offset distribution generator", | |
2290 | .def = "random", | |
2291 | .posval = { | |
2292 | { .ival = "random", | |
2293 | .oval = FIO_RAND_DIST_RANDOM, | |
2294 | .help = "Completely random", | |
2295 | }, | |
2296 | { .ival = "zipf", | |
2297 | .oval = FIO_RAND_DIST_ZIPF, | |
2298 | .help = "Zipf distribution", | |
2299 | }, | |
925fee33 JA |
2300 | { .ival = "pareto", |
2301 | .oval = FIO_RAND_DIST_PARETO, | |
2302 | .help = "Pareto distribution", | |
2303 | }, | |
56d9fa4b JA |
2304 | { .ival = "normal", |
2305 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2306 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2307 | }, |
e0a04ac1 JA |
2308 | { .ival = "zoned", |
2309 | .oval = FIO_RAND_DIST_ZONED, | |
2310 | .help = "Zoned random distribution", | |
2311 | }, | |
59466396 JA |
2312 | { .ival = "zoned_abs", |
2313 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2314 | .help = "Zoned absolute random distribution", | |
2315 | }, | |
e25839d4 | 2316 | }, |
48107598 JA |
2317 | .category = FIO_OPT_C_IO, |
2318 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2319 | }, |
211c9b89 JA |
2320 | { |
2321 | .name = "percentage_random", | |
2322 | .lname = "Percentage Random", | |
2323 | .type = FIO_OPT_INT, | |
a609f12a JA |
2324 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2325 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2326 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2327 | .maxval = 100, |
2328 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2329 | .def = "100,100,100", |
211c9b89 JA |
2330 | .interval = 5, |
2331 | .inverse = "percentage_sequential", | |
2332 | .category = FIO_OPT_C_IO, | |
2333 | .group = FIO_OPT_G_RANDOM, | |
2334 | }, | |
2335 | { | |
2336 | .name = "percentage_sequential", | |
2337 | .lname = "Percentage Sequential", | |
d9472271 | 2338 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2339 | .category = FIO_OPT_C_IO, |
2340 | .group = FIO_OPT_G_RANDOM, | |
2341 | }, | |
56e2a5fc CE |
2342 | { |
2343 | .name = "allrandrepeat", | |
cce2fdfe | 2344 | .lname = "All Random Repeat", |
56e2a5fc | 2345 | .type = FIO_OPT_BOOL, |
a609f12a | 2346 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2347 | .help = "Use repeatable random numbers for everything", |
2348 | .def = "0", | |
a869d9c6 JA |
2349 | .category = FIO_OPT_C_IO, |
2350 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2351 | }, |
214e1eca JA |
2352 | { |
2353 | .name = "nrfiles", | |
e8b0e958 | 2354 | .lname = "Number of files", |
d7c8be03 | 2355 | .alias = "nr_files", |
214e1eca | 2356 | .type = FIO_OPT_INT, |
a609f12a | 2357 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2358 | .help = "Split job workload between this number of files", |
2359 | .def = "1", | |
20eb06bd | 2360 | .interval = 1, |
e8b0e958 JA |
2361 | .category = FIO_OPT_C_FILE, |
2362 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2363 | }, |
2364 | { | |
2365 | .name = "openfiles", | |
e8b0e958 | 2366 | .lname = "Number of open files", |
214e1eca | 2367 | .type = FIO_OPT_INT, |
a609f12a | 2368 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2369 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2370 | .category = FIO_OPT_C_FILE, |
2371 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2372 | }, |
2373 | { | |
2374 | .name = "file_service_type", | |
e8b0e958 | 2375 | .lname = "File service type", |
214e1eca JA |
2376 | .type = FIO_OPT_STR, |
2377 | .cb = str_fst_cb, | |
a609f12a | 2378 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2379 | .help = "How to select which file to service next", |
2380 | .def = "roundrobin", | |
e8b0e958 JA |
2381 | .category = FIO_OPT_C_FILE, |
2382 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2383 | .posval = { |
2384 | { .ival = "random", | |
2385 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2386 | .help = "Choose a file at random (uniform)", |
2387 | }, | |
2388 | { .ival = "zipf", | |
2389 | .oval = FIO_FSERVICE_ZIPF, | |
2390 | .help = "Zipf randomized", | |
2391 | }, | |
2392 | { .ival = "pareto", | |
2393 | .oval = FIO_FSERVICE_PARETO, | |
2394 | .help = "Pareto randomized", | |
2395 | }, | |
dd3503d3 SW |
2396 | { .ival = "normal", |
2397 | .oval = FIO_FSERVICE_GAUSS, | |
2398 | .help = "Normal (Gaussian) randomized", | |
2399 | }, | |
8c07860d JA |
2400 | { .ival = "gauss", |
2401 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2402 | .help = "Alias for normal", |
214e1eca JA |
2403 | }, |
2404 | { .ival = "roundrobin", | |
2405 | .oval = FIO_FSERVICE_RR, | |
2406 | .help = "Round robin select files", | |
2407 | }, | |
a086c257 JA |
2408 | { .ival = "sequential", |
2409 | .oval = FIO_FSERVICE_SEQ, | |
2410 | .help = "Finish one file before moving to the next", | |
2411 | }, | |
214e1eca | 2412 | }, |
67a1000f | 2413 | .parent = "nrfiles", |
d71c154c | 2414 | .hide = 1, |
67a1000f | 2415 | }, |
7bc8c2cf JA |
2416 | { |
2417 | .name = "fallocate", | |
e8b0e958 | 2418 | .lname = "Fallocate", |
a596f047 | 2419 | .type = FIO_OPT_STR, |
a609f12a | 2420 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2421 | .help = "Whether pre-allocation is performed when laying out files", |
38ca5f03 | 2422 | #ifdef FIO_HAVE_DEFAULT_FALLOCATE |
2c3e17be | 2423 | .def = "native", |
38ca5f03 TV |
2424 | #else |
2425 | .def = "none", | |
2426 | #endif | |
e8b0e958 JA |
2427 | .category = FIO_OPT_C_FILE, |
2428 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2429 | .posval = { |
2430 | { .ival = "none", | |
2431 | .oval = FIO_FALLOCATE_NONE, | |
2432 | .help = "Do not pre-allocate space", | |
2433 | }, | |
2c3e17be SW |
2434 | { .ival = "native", |
2435 | .oval = FIO_FALLOCATE_NATIVE, | |
2436 | .help = "Use native pre-allocation if possible", | |
2437 | }, | |
2438 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2439 | { .ival = "posix", |
2440 | .oval = FIO_FALLOCATE_POSIX, | |
2441 | .help = "Use posix_fallocate()", | |
2442 | }, | |
2c3e17be | 2443 | #endif |
97ac992c | 2444 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2445 | { .ival = "keep", |
2446 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2447 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2448 | }, | |
7bc8c2cf | 2449 | #endif |
38ca5f03 TV |
2450 | { .ival = "truncate", |
2451 | .oval = FIO_FALLOCATE_TRUNCATE, | |
2452 | .help = "Truncate file to final size instead of allocating" | |
2453 | }, | |
a596f047 EG |
2454 | /* Compatibility with former boolean values */ |
2455 | { .ival = "0", | |
2456 | .oval = FIO_FALLOCATE_NONE, | |
2457 | .help = "Alias for 'none'", | |
2458 | }, | |
2c3e17be | 2459 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2460 | { .ival = "1", |
2461 | .oval = FIO_FALLOCATE_POSIX, | |
2462 | .help = "Alias for 'posix'", | |
2463 | }, | |
2c3e17be | 2464 | #endif |
a596f047 EG |
2465 | }, |
2466 | }, | |
67a1000f JA |
2467 | { |
2468 | .name = "fadvise_hint", | |
e8b0e958 | 2469 | .lname = "Fadvise hint", |
ecb2083d | 2470 | .type = FIO_OPT_STR, |
a609f12a | 2471 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2472 | .posval = { |
2473 | { .ival = "0", | |
2474 | .oval = F_ADV_NONE, | |
c712c97a | 2475 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2476 | }, |
2477 | { .ival = "1", | |
2478 | .oval = F_ADV_TYPE, | |
2479 | .help = "Advise using fio IO pattern", | |
2480 | }, | |
2481 | { .ival = "random", | |
2482 | .oval = F_ADV_RANDOM, | |
2483 | .help = "Advise using FADV_RANDOM", | |
2484 | }, | |
2485 | { .ival = "sequential", | |
2486 | .oval = F_ADV_SEQUENTIAL, | |
2487 | .help = "Advise using FADV_SEQUENTIAL", | |
2488 | }, | |
2489 | }, | |
67a1000f JA |
2490 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2491 | .def = "1", | |
e8b0e958 JA |
2492 | .category = FIO_OPT_C_FILE, |
2493 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2494 | }, |
2495 | { | |
2496 | .name = "fsync", | |
e8b0e958 | 2497 | .lname = "Fsync", |
214e1eca | 2498 | .type = FIO_OPT_INT, |
a609f12a | 2499 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2500 | .help = "Issue fsync for writes every given number of blocks", |
2501 | .def = "0", | |
20eb06bd | 2502 | .interval = 1, |
e8b0e958 JA |
2503 | .category = FIO_OPT_C_FILE, |
2504 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2505 | }, |
5f9099ea JA |
2506 | { |
2507 | .name = "fdatasync", | |
e8b0e958 | 2508 | .lname = "Fdatasync", |
5f9099ea | 2509 | .type = FIO_OPT_INT, |
a609f12a | 2510 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2511 | .help = "Issue fdatasync for writes every given number of blocks", |
2512 | .def = "0", | |
20eb06bd | 2513 | .interval = 1, |
e8b0e958 JA |
2514 | .category = FIO_OPT_C_FILE, |
2515 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2516 | }, |
1ef2b6be JA |
2517 | { |
2518 | .name = "write_barrier", | |
e8b0e958 | 2519 | .lname = "Write barrier", |
1ef2b6be | 2520 | .type = FIO_OPT_INT, |
a609f12a | 2521 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2522 | .help = "Make every Nth write a barrier write", |
2523 | .def = "0", | |
20eb06bd | 2524 | .interval = 1, |
e8b0e958 JA |
2525 | .category = FIO_OPT_C_IO, |
2526 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2527 | }, |
67bf9823 | 2528 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2529 | { |
2530 | .name = "sync_file_range", | |
e8b0e958 | 2531 | .lname = "Sync file range", |
44f29692 JA |
2532 | .posval = { |
2533 | { .ival = "wait_before", | |
2534 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2535 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2536 | .orval = 1, |
44f29692 JA |
2537 | }, |
2538 | { .ival = "write", | |
2539 | .oval = SYNC_FILE_RANGE_WRITE, | |
2540 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2541 | .orval = 1, |
44f29692 JA |
2542 | }, |
2543 | { | |
2544 | .ival = "wait_after", | |
2545 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2546 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2547 | .orval = 1, |
44f29692 JA |
2548 | }, |
2549 | }, | |
3843deb3 | 2550 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2551 | .cb = str_sfr_cb, |
a609f12a | 2552 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2553 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2554 | .category = FIO_OPT_C_FILE, |
2555 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2556 | }, |
a275c37a | 2557 | #else |
54d0a315 | 2558 | { |
a275c37a JA |
2559 | .name = "sync_file_range", |
2560 | .lname = "Sync file range", | |
2561 | .type = FIO_OPT_UNSUPPORTED, | |
2562 | .help = "Your platform does not support sync_file_range", | |
2563 | }, | |
44f29692 | 2564 | #endif |
214e1eca JA |
2565 | { |
2566 | .name = "direct", | |
e8b0e958 | 2567 | .lname = "Direct I/O", |
214e1eca | 2568 | .type = FIO_OPT_BOOL, |
a609f12a | 2569 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2570 | .help = "Use O_DIRECT IO (negates buffered)", |
2571 | .def = "0", | |
a01a1bc5 | 2572 | .inverse = "buffered", |
e8b0e958 | 2573 | .category = FIO_OPT_C_IO, |
3ceb458f | 2574 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2575 | }, |
d01612f3 CM |
2576 | { |
2577 | .name = "atomic", | |
2578 | .lname = "Atomic I/O", | |
2579 | .type = FIO_OPT_BOOL, | |
a609f12a | 2580 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2581 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2582 | .def = "0", | |
2583 | .category = FIO_OPT_C_IO, | |
2584 | .group = FIO_OPT_G_IO_TYPE, | |
2585 | }, | |
214e1eca JA |
2586 | { |
2587 | .name = "buffered", | |
e8b0e958 | 2588 | .lname = "Buffered I/O", |
214e1eca | 2589 | .type = FIO_OPT_BOOL, |
a609f12a | 2590 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2591 | .neg = 1, |
2592 | .help = "Use buffered IO (negates direct)", | |
2593 | .def = "1", | |
a01a1bc5 | 2594 | .inverse = "direct", |
e8b0e958 | 2595 | .category = FIO_OPT_C_IO, |
3ceb458f | 2596 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2597 | }, |
2598 | { | |
2599 | .name = "overwrite", | |
e8b0e958 | 2600 | .lname = "Overwrite", |
214e1eca | 2601 | .type = FIO_OPT_BOOL, |
a609f12a | 2602 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2603 | .help = "When writing, set whether to overwrite current data", |
2604 | .def = "0", | |
e8b0e958 JA |
2605 | .category = FIO_OPT_C_FILE, |
2606 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2607 | }, |
2608 | { | |
2609 | .name = "loops", | |
e8b0e958 | 2610 | .lname = "Loops", |
214e1eca | 2611 | .type = FIO_OPT_INT, |
a609f12a | 2612 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2613 | .help = "Number of times to run the job", |
2614 | .def = "1", | |
20eb06bd | 2615 | .interval = 1, |
e8b0e958 | 2616 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2617 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2618 | }, |
2619 | { | |
2620 | .name = "numjobs", | |
e8b0e958 | 2621 | .lname = "Number of jobs", |
214e1eca | 2622 | .type = FIO_OPT_INT, |
a609f12a | 2623 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2624 | .help = "Duplicate this job this many times", |
2625 | .def = "1", | |
20eb06bd | 2626 | .interval = 1, |
e8b0e958 | 2627 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2628 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2629 | }, |
2630 | { | |
2631 | .name = "startdelay", | |
e8b0e958 | 2632 | .lname = "Start delay", |
a5737c93 | 2633 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2634 | .off1 = offsetof(struct thread_options, start_delay), |
2635 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2636 | .help = "Only start job when this period has passed", |
2637 | .def = "0", | |
0de5b26f | 2638 | .is_seconds = 1, |
88038bc7 | 2639 | .is_time = 1, |
e8b0e958 | 2640 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2641 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2642 | }, |
2643 | { | |
2644 | .name = "runtime", | |
e8b0e958 | 2645 | .lname = "Runtime", |
214e1eca JA |
2646 | .alias = "timeout", |
2647 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2648 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2649 | .help = "Stop workload when this amount of time has passed", |
2650 | .def = "0", | |
0de5b26f | 2651 | .is_seconds = 1, |
88038bc7 | 2652 | .is_time = 1, |
e8b0e958 | 2653 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2654 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2655 | }, |
cf4464ca JA |
2656 | { |
2657 | .name = "time_based", | |
e8b0e958 | 2658 | .lname = "Time based", |
cf4464ca | 2659 | .type = FIO_OPT_STR_SET, |
a609f12a | 2660 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2661 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2662 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2663 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2664 | }, |
62167762 JC |
2665 | { |
2666 | .name = "verify_only", | |
2667 | .lname = "Verify only", | |
2668 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2669 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2670 | .help = "Verifies previously written data is still valid", |
2671 | .category = FIO_OPT_C_GENERAL, | |
2672 | .group = FIO_OPT_G_RUNTIME, | |
2673 | }, | |
721938ae JA |
2674 | { |
2675 | .name = "ramp_time", | |
e8b0e958 | 2676 | .lname = "Ramp time", |
721938ae | 2677 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2678 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2679 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2680 | .is_seconds = 1, |
88038bc7 | 2681 | .is_time = 1, |
e8b0e958 | 2682 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2683 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2684 | }, |
c223da83 JA |
2685 | { |
2686 | .name = "clocksource", | |
e8b0e958 | 2687 | .lname = "Clock source", |
c223da83 JA |
2688 | .type = FIO_OPT_STR, |
2689 | .cb = fio_clock_source_cb, | |
a609f12a | 2690 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2691 | .help = "What type of timing source to use", |
e8b0e958 | 2692 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2693 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2694 | .posval = { |
67bf9823 | 2695 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2696 | { .ival = "gettimeofday", |
2697 | .oval = CS_GTOD, | |
2698 | .help = "Use gettimeofday(2) for timing", | |
2699 | }, | |
67bf9823 JA |
2700 | #endif |
2701 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2702 | { .ival = "clock_gettime", |
2703 | .oval = CS_CGETTIME, | |
2704 | .help = "Use clock_gettime(2) for timing", | |
2705 | }, | |
67bf9823 | 2706 | #endif |
c223da83 JA |
2707 | #ifdef ARCH_HAVE_CPU_CLOCK |
2708 | { .ival = "cpu", | |
2709 | .oval = CS_CPUCLOCK, | |
2710 | .help = "Use CPU private clock", | |
2711 | }, | |
2712 | #endif | |
2713 | }, | |
2714 | }, | |
214e1eca JA |
2715 | { |
2716 | .name = "mem", | |
d3aad8f2 | 2717 | .alias = "iomem", |
e8b0e958 | 2718 | .lname = "I/O Memory", |
214e1eca JA |
2719 | .type = FIO_OPT_STR, |
2720 | .cb = str_mem_cb, | |
a609f12a | 2721 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2722 | .help = "Backing type for IO buffers", |
2723 | .def = "malloc", | |
e8b0e958 JA |
2724 | .category = FIO_OPT_C_IO, |
2725 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2726 | .posval = { |
2727 | { .ival = "malloc", | |
2728 | .oval = MEM_MALLOC, | |
2729 | .help = "Use malloc(3) for IO buffers", | |
2730 | }, | |
c8931876 | 2731 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2732 | { .ival = "shm", |
2733 | .oval = MEM_SHM, | |
2734 | .help = "Use shared memory segments for IO buffers", | |
2735 | }, | |
214e1eca JA |
2736 | #ifdef FIO_HAVE_HUGETLB |
2737 | { .ival = "shmhuge", | |
2738 | .oval = MEM_SHMHUGE, | |
2739 | .help = "Like shm, but use huge pages", | |
2740 | }, | |
c8931876 | 2741 | #endif |
b370e46a | 2742 | #endif |
37c8cdfe JA |
2743 | { .ival = "mmap", |
2744 | .oval = MEM_MMAP, | |
2745 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2746 | }, | |
217b0f1d LG |
2747 | { .ival = "mmapshared", |
2748 | .oval = MEM_MMAPSHARED, | |
2749 | .help = "Like mmap, but use the shared flag", | |
2750 | }, | |
214e1eca JA |
2751 | #ifdef FIO_HAVE_HUGETLB |
2752 | { .ival = "mmaphuge", | |
2753 | .oval = MEM_MMAPHUGE, | |
2754 | .help = "Like mmap, but use huge pages", | |
2755 | }, | |
03553853 YR |
2756 | #endif |
2757 | #ifdef CONFIG_CUDA | |
2758 | { .ival = "cudamalloc", | |
2759 | .oval = MEM_CUDA_MALLOC, | |
2760 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2761 | }, | |
214e1eca JA |
2762 | #endif |
2763 | }, | |
2764 | }, | |
d529ee19 JA |
2765 | { |
2766 | .name = "iomem_align", | |
2767 | .alias = "mem_align", | |
e8b0e958 | 2768 | .lname = "I/O memory alignment", |
d529ee19 | 2769 | .type = FIO_OPT_INT, |
a609f12a | 2770 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2771 | .minval = 0, |
2772 | .help = "IO memory buffer offset alignment", | |
2773 | .def = "0", | |
2774 | .parent = "iomem", | |
d71c154c | 2775 | .hide = 1, |
e8b0e958 JA |
2776 | .category = FIO_OPT_C_IO, |
2777 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2778 | }, |
214e1eca JA |
2779 | { |
2780 | .name = "verify", | |
e8b0e958 | 2781 | .lname = "Verify", |
214e1eca | 2782 | .type = FIO_OPT_STR, |
a609f12a | 2783 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2784 | .help = "Verify data written", |
2785 | .def = "0", | |
e8b0e958 | 2786 | .category = FIO_OPT_C_IO, |
3ceb458f | 2787 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2788 | .posval = { |
2789 | { .ival = "0", | |
2790 | .oval = VERIFY_NONE, | |
2791 | .help = "Don't do IO verification", | |
2792 | }, | |
fcca4b58 JA |
2793 | { .ival = "md5", |
2794 | .oval = VERIFY_MD5, | |
2795 | .help = "Use md5 checksums for verification", | |
2796 | }, | |
d77a7af3 JA |
2797 | { .ival = "crc64", |
2798 | .oval = VERIFY_CRC64, | |
2799 | .help = "Use crc64 checksums for verification", | |
2800 | }, | |
214e1eca JA |
2801 | { .ival = "crc32", |
2802 | .oval = VERIFY_CRC32, | |
2803 | .help = "Use crc32 checksums for verification", | |
2804 | }, | |
af497e6a | 2805 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2806 | .oval = VERIFY_CRC32C, |
2807 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2808 | }, |
bac39e0e JA |
2809 | { .ival = "crc32c", |
2810 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2811 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2812 | }, |
969f7ed3 JA |
2813 | { .ival = "crc16", |
2814 | .oval = VERIFY_CRC16, | |
2815 | .help = "Use crc16 checksums for verification", | |
2816 | }, | |
1e154bdb JA |
2817 | { .ival = "crc7", |
2818 | .oval = VERIFY_CRC7, | |
2819 | .help = "Use crc7 checksums for verification", | |
2820 | }, | |
7c353ceb JA |
2821 | { .ival = "sha1", |
2822 | .oval = VERIFY_SHA1, | |
2823 | .help = "Use sha1 checksums for verification", | |
2824 | }, | |
cd14cc10 JA |
2825 | { .ival = "sha256", |
2826 | .oval = VERIFY_SHA256, | |
2827 | .help = "Use sha256 checksums for verification", | |
2828 | }, | |
2829 | { .ival = "sha512", | |
2830 | .oval = VERIFY_SHA512, | |
2831 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2832 | }, |
2833 | { .ival = "sha3-224", | |
2834 | .oval = VERIFY_SHA3_224, | |
2835 | .help = "Use sha3-224 checksums for verification", | |
2836 | }, | |
2837 | { .ival = "sha3-256", | |
2838 | .oval = VERIFY_SHA3_256, | |
2839 | .help = "Use sha3-256 checksums for verification", | |
2840 | }, | |
2841 | { .ival = "sha3-384", | |
2842 | .oval = VERIFY_SHA3_384, | |
2843 | .help = "Use sha3-384 checksums for verification", | |
2844 | }, | |
2845 | { .ival = "sha3-512", | |
2846 | .oval = VERIFY_SHA3_512, | |
2847 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2848 | }, |
844ea602 JA |
2849 | { .ival = "xxhash", |
2850 | .oval = VERIFY_XXHASH, | |
2851 | .help = "Use xxhash checksums for verification", | |
2852 | }, | |
b638d82f RP |
2853 | /* Meta information was included into verify_header, |
2854 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2855 | { .ival = "meta", |
b638d82f RP |
2856 | .oval = VERIFY_HDR_ONLY, |
2857 | .help = "Use io information for verification. " | |
2858 | "Now is implied by default, thus option is obsolete, " | |
2859 | "don't use it", | |
7437ee87 | 2860 | }, |
59245381 JA |
2861 | { .ival = "pattern", |
2862 | .oval = VERIFY_PATTERN_NO_HDR, | |
2863 | .help = "Verify strict pattern", | |
2864 | }, | |
36690c9b JA |
2865 | { |
2866 | .ival = "null", | |
2867 | .oval = VERIFY_NULL, | |
2868 | .help = "Pretend to verify", | |
2869 | }, | |
214e1eca JA |
2870 | }, |
2871 | }, | |
005c565a JA |
2872 | { |
2873 | .name = "do_verify", | |
e8b0e958 | 2874 | .lname = "Perform verify step", |
68e1f29a | 2875 | .type = FIO_OPT_BOOL, |
a609f12a | 2876 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2877 | .help = "Run verification stage after write", |
2878 | .def = "1", | |
2879 | .parent = "verify", | |
d71c154c | 2880 | .hide = 1, |
e8b0e958 JA |
2881 | .category = FIO_OPT_C_IO, |
2882 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2883 | }, |
160b966d JA |
2884 | { |
2885 | .name = "verifysort", | |
e8b0e958 | 2886 | .lname = "Verify sort", |
f31feaa2 | 2887 | .type = FIO_OPT_SOFT_DEPRECATED, |
e8b0e958 JA |
2888 | .category = FIO_OPT_C_IO, |
2889 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2890 | }, |
1ae83d45 JA |
2891 | { |
2892 | .name = "verifysort_nr", | |
cce2fdfe | 2893 | .lname = "Verify Sort Nr", |
f31feaa2 | 2894 | .type = FIO_OPT_SOFT_DEPRECATED, |
836fcc0f JA |
2895 | .category = FIO_OPT_C_IO, |
2896 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2897 | }, |
3f9f4e26 | 2898 | { |
a59e170d | 2899 | .name = "verify_interval", |
e8b0e958 | 2900 | .lname = "Verify interval", |
e01b22b8 | 2901 | .type = FIO_OPT_INT, |
a609f12a | 2902 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2903 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2904 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2905 | .parent = "verify", |
d71c154c | 2906 | .hide = 1, |
20eb06bd | 2907 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2908 | .category = FIO_OPT_C_IO, |
2909 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2910 | }, |
546a9142 | 2911 | { |
a59e170d | 2912 | .name = "verify_offset", |
e8b0e958 | 2913 | .lname = "Verify offset", |
e01b22b8 | 2914 | .type = FIO_OPT_INT, |
a59e170d | 2915 | .help = "Offset verify header location by N bytes", |
a609f12a | 2916 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2917 | .minval = sizeof(struct verify_header), |
afdf9352 | 2918 | .parent = "verify", |
d71c154c | 2919 | .hide = 1, |
e8b0e958 JA |
2920 | .category = FIO_OPT_C_IO, |
2921 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2922 | }, |
e28218f3 SL |
2923 | { |
2924 | .name = "verify_pattern", | |
e8b0e958 | 2925 | .lname = "Verify pattern", |
0e92f873 | 2926 | .type = FIO_OPT_STR, |
e28218f3 | 2927 | .cb = str_verify_pattern_cb, |
a609f12a | 2928 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2929 | .help = "Fill pattern for IO buffers", |
2930 | .parent = "verify", | |
d71c154c | 2931 | .hide = 1, |
e8b0e958 JA |
2932 | .category = FIO_OPT_C_IO, |
2933 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2934 | }, |
a12a3b4d JA |
2935 | { |
2936 | .name = "verify_fatal", | |
e8b0e958 | 2937 | .lname = "Verify fatal", |
68e1f29a | 2938 | .type = FIO_OPT_BOOL, |
a609f12a | 2939 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2940 | .def = "0", |
2941 | .help = "Exit on a single verify failure, don't continue", | |
2942 | .parent = "verify", | |
d71c154c | 2943 | .hide = 1, |
e8b0e958 JA |
2944 | .category = FIO_OPT_C_IO, |
2945 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2946 | }, |
b463e936 JA |
2947 | { |
2948 | .name = "verify_dump", | |
e8b0e958 | 2949 | .lname = "Verify dump", |
b463e936 | 2950 | .type = FIO_OPT_BOOL, |
a609f12a | 2951 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2952 | .def = "0", |
b463e936 JA |
2953 | .help = "Dump contents of good and bad blocks on failure", |
2954 | .parent = "verify", | |
d71c154c | 2955 | .hide = 1, |
e8b0e958 JA |
2956 | .category = FIO_OPT_C_IO, |
2957 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2958 | }, |
e8462bd8 JA |
2959 | { |
2960 | .name = "verify_async", | |
e8b0e958 | 2961 | .lname = "Verify asynchronously", |
e8462bd8 | 2962 | .type = FIO_OPT_INT, |
a609f12a | 2963 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2964 | .def = "0", |
2965 | .help = "Number of async verifier threads to use", | |
2966 | .parent = "verify", | |
d71c154c | 2967 | .hide = 1, |
e8b0e958 JA |
2968 | .category = FIO_OPT_C_IO, |
2969 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2970 | }, |
9e144189 JA |
2971 | { |
2972 | .name = "verify_backlog", | |
e8b0e958 | 2973 | .lname = "Verify backlog", |
9e144189 | 2974 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2975 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2976 | .help = "Verify after this number of blocks are written", |
2977 | .parent = "verify", | |
d71c154c | 2978 | .hide = 1, |
e8b0e958 JA |
2979 | .category = FIO_OPT_C_IO, |
2980 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2981 | }, |
2982 | { | |
2983 | .name = "verify_backlog_batch", | |
e8b0e958 | 2984 | .lname = "Verify backlog batch", |
9e144189 | 2985 | .type = FIO_OPT_INT, |
a609f12a | 2986 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2987 | .help = "Verify this number of IO blocks", |
0d29de83 | 2988 | .parent = "verify", |
d71c154c | 2989 | .hide = 1, |
e8b0e958 JA |
2990 | .category = FIO_OPT_C_IO, |
2991 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2992 | }, |
e8462bd8 JA |
2993 | #ifdef FIO_HAVE_CPU_AFFINITY |
2994 | { | |
2995 | .name = "verify_async_cpus", | |
e8b0e958 | 2996 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2997 | .type = FIO_OPT_STR, |
2998 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2999 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
3000 | .help = "Set CPUs allowed for async verify threads", |
3001 | .parent = "verify_async", | |
d71c154c | 3002 | .hide = 1, |
e8b0e958 JA |
3003 | .category = FIO_OPT_C_IO, |
3004 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 3005 | }, |
a275c37a JA |
3006 | #else |
3007 | { | |
3008 | .name = "verify_async_cpus", | |
3009 | .lname = "Async verify CPUs", | |
3010 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 3011 | .help = "Your platform does not support CPU affinities", |
a275c37a | 3012 | }, |
0d29de83 | 3013 | #endif |
51aa2da8 JA |
3014 | { |
3015 | .name = "experimental_verify", | |
cce2fdfe | 3016 | .lname = "Experimental Verify", |
a609f12a | 3017 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 3018 | .type = FIO_OPT_BOOL, |
b31eaac9 | 3019 | .help = "Enable experimental verification", |
ca09be4b JA |
3020 | .parent = "verify", |
3021 | .category = FIO_OPT_C_IO, | |
3022 | .group = FIO_OPT_G_VERIFY, | |
3023 | }, | |
3024 | { | |
3025 | .name = "verify_state_load", | |
3026 | .lname = "Load verify state", | |
a609f12a | 3027 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3028 | .type = FIO_OPT_BOOL, |
3029 | .help = "Load verify termination state", | |
3030 | .parent = "verify", | |
3031 | .category = FIO_OPT_C_IO, | |
3032 | .group = FIO_OPT_G_VERIFY, | |
3033 | }, | |
3034 | { | |
3035 | .name = "verify_state_save", | |
3036 | .lname = "Save verify state", | |
a609f12a | 3037 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3038 | .type = FIO_OPT_BOOL, |
3039 | .def = "1", | |
3040 | .help = "Save verify state on termination", | |
3041 | .parent = "verify", | |
836fcc0f JA |
3042 | .category = FIO_OPT_C_IO, |
3043 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3044 | }, |
0d29de83 JA |
3045 | #ifdef FIO_HAVE_TRIM |
3046 | { | |
3047 | .name = "trim_percentage", | |
e8b0e958 | 3048 | .lname = "Trim percentage", |
0d29de83 | 3049 | .type = FIO_OPT_INT, |
a609f12a | 3050 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3051 | .minval = 0, |
0d29de83 | 3052 | .maxval = 100, |
169c098d | 3053 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3054 | .parent = "verify", |
3055 | .def = "0", | |
20eb06bd | 3056 | .interval = 1, |
d71c154c | 3057 | .hide = 1, |
e8b0e958 JA |
3058 | .category = FIO_OPT_C_IO, |
3059 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3060 | }, |
3061 | { | |
3062 | .name = "trim_verify_zero", | |
e8b0e958 | 3063 | .lname = "Verify trim zero", |
20eb06bd | 3064 | .type = FIO_OPT_BOOL, |
169c098d | 3065 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3066 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3067 | .parent = "trim_percentage", |
d71c154c | 3068 | .hide = 1, |
0d29de83 | 3069 | .def = "1", |
e8b0e958 JA |
3070 | .category = FIO_OPT_C_IO, |
3071 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3072 | }, |
3073 | { | |
3074 | .name = "trim_backlog", | |
e8b0e958 | 3075 | .lname = "Trim backlog", |
0d29de83 | 3076 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3077 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3078 | .help = "Trim after this number of blocks are written", |
3079 | .parent = "trim_percentage", | |
d71c154c | 3080 | .hide = 1, |
20eb06bd | 3081 | .interval = 1, |
e8b0e958 JA |
3082 | .category = FIO_OPT_C_IO, |
3083 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3084 | }, |
3085 | { | |
3086 | .name = "trim_backlog_batch", | |
e8b0e958 | 3087 | .lname = "Trim backlog batch", |
0d29de83 | 3088 | .type = FIO_OPT_INT, |
a609f12a | 3089 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3090 | .help = "Trim this number of IO blocks", |
3091 | .parent = "trim_percentage", | |
d71c154c | 3092 | .hide = 1, |
20eb06bd | 3093 | .interval = 1, |
e8b0e958 JA |
3094 | .category = FIO_OPT_C_IO, |
3095 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3096 | }, |
a275c37a JA |
3097 | #else |
3098 | { | |
3099 | .name = "trim_percentage", | |
3100 | .lname = "Trim percentage", | |
3101 | .type = FIO_OPT_UNSUPPORTED, | |
3102 | .help = "Fio does not support TRIM on your platform", | |
3103 | }, | |
3104 | { | |
3105 | .name = "trim_verify_zero", | |
3106 | .lname = "Verify trim zero", | |
3107 | .type = FIO_OPT_UNSUPPORTED, | |
3108 | .help = "Fio does not support TRIM on your platform", | |
3109 | }, | |
3110 | { | |
3111 | .name = "trim_backlog", | |
3112 | .lname = "Trim backlog", | |
3113 | .type = FIO_OPT_UNSUPPORTED, | |
3114 | .help = "Fio does not support TRIM on your platform", | |
3115 | }, | |
3116 | { | |
3117 | .name = "trim_backlog_batch", | |
3118 | .lname = "Trim backlog batch", | |
3119 | .type = FIO_OPT_UNSUPPORTED, | |
3120 | .help = "Fio does not support TRIM on your platform", | |
3121 | }, | |
e8462bd8 | 3122 | #endif |
214e1eca JA |
3123 | { |
3124 | .name = "write_iolog", | |
e8b0e958 | 3125 | .lname = "Write I/O log", |
214e1eca | 3126 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3127 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3128 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3129 | .category = FIO_OPT_C_IO, |
3130 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3131 | }, |
3132 | { | |
3133 | .name = "read_iolog", | |
e8b0e958 | 3134 | .lname = "Read I/O log", |
214e1eca | 3135 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3136 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3137 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3138 | .category = FIO_OPT_C_IO, |
3139 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3140 | }, |
98e7161c AK |
3141 | { |
3142 | .name = "read_iolog_chunked", | |
3143 | .lname = "Read I/O log in parts", | |
3144 | .type = FIO_OPT_BOOL, | |
3145 | .off1 = offsetof(struct thread_options, read_iolog_chunked), | |
3146 | .def = "0", | |
3147 | .parent = "read_iolog", | |
3148 | .help = "Parse IO pattern in chunks", | |
3149 | .category = FIO_OPT_C_IO, | |
3150 | .group = FIO_OPT_G_IOLOG, | |
3151 | }, | |
64bbb865 DN |
3152 | { |
3153 | .name = "replay_no_stall", | |
e8b0e958 | 3154 | .lname = "Don't stall on replay", |
20eb06bd | 3155 | .type = FIO_OPT_BOOL, |
a609f12a | 3156 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3157 | .def = "0", |
87e7a972 | 3158 | .parent = "read_iolog", |
d71c154c | 3159 | .hide = 1, |
64bbb865 | 3160 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3161 | .category = FIO_OPT_C_IO, |
3162 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3163 | }, |
d1c46c04 DN |
3164 | { |
3165 | .name = "replay_redirect", | |
e8b0e958 | 3166 | .lname = "Redirect device for replay", |
d1c46c04 | 3167 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3168 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3169 | .parent = "read_iolog", |
d71c154c | 3170 | .hide = 1, |
d1c46c04 | 3171 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3172 | .category = FIO_OPT_C_IO, |
3173 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3174 | }, |
0c63576e JA |
3175 | { |
3176 | .name = "replay_scale", | |
3177 | .lname = "Replace offset scale factor", | |
3178 | .type = FIO_OPT_INT, | |
a609f12a | 3179 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3180 | .parent = "read_iolog", |
3181 | .def = "1", | |
3182 | .help = "Align offsets to this blocksize", | |
3183 | .category = FIO_OPT_C_IO, | |
3184 | .group = FIO_OPT_G_IOLOG, | |
3185 | }, | |
3186 | { | |
3187 | .name = "replay_align", | |
3188 | .lname = "Replace alignment", | |
3189 | .type = FIO_OPT_INT, | |
a609f12a | 3190 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3191 | .parent = "read_iolog", |
3192 | .help = "Scale offset down by this factor", | |
3193 | .category = FIO_OPT_C_IO, | |
3194 | .group = FIO_OPT_G_IOLOG, | |
3195 | .pow2 = 1, | |
3196 | }, | |
6dd7fa77 JA |
3197 | { |
3198 | .name = "replay_time_scale", | |
3199 | .lname = "Replay Time Scale", | |
3200 | .type = FIO_OPT_INT, | |
3201 | .off1 = offsetof(struct thread_options, replay_time_scale), | |
3202 | .def = "100", | |
3203 | .minval = 1, | |
3204 | .parent = "read_iolog", | |
3205 | .hide = 1, | |
3206 | .help = "Scale time for replay events", | |
3207 | .category = FIO_OPT_C_IO, | |
3208 | .group = FIO_OPT_G_IOLOG, | |
3209 | }, | |
d7235efb JA |
3210 | { |
3211 | .name = "replay_skip", | |
3212 | .lname = "Replay Skip", | |
3213 | .type = FIO_OPT_STR, | |
3214 | .cb = str_replay_skip_cb, | |
3215 | .off1 = offsetof(struct thread_options, replay_skip), | |
3216 | .parent = "read_iolog", | |
3217 | .help = "Skip certain IO types (read,write,trim,flush)", | |
3218 | .category = FIO_OPT_C_IO, | |
3219 | .group = FIO_OPT_G_IOLOG, | |
3220 | }, | |
b9921d1a DZ |
3221 | { |
3222 | .name = "merge_blktrace_file", | |
3223 | .lname = "Merged blktrace output filename", | |
3224 | .type = FIO_OPT_STR_STORE, | |
3225 | .off1 = offsetof(struct thread_options, merge_blktrace_file), | |
3226 | .help = "Merged blktrace output filename", | |
3227 | .category = FIO_OPT_C_IO, | |
3228 | .group = FIO_OPT_G_IOLOG, | |
3229 | }, | |
87a48ada DZ |
3230 | { |
3231 | .name = "merge_blktrace_scalars", | |
3232 | .lname = "Percentage to scale each trace", | |
3233 | .type = FIO_OPT_FLOAT_LIST, | |
3234 | .off1 = offsetof(struct thread_options, merge_blktrace_scalars), | |
3235 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3236 | .help = "Percentage to scale each trace", | |
3237 | .category = FIO_OPT_C_IO, | |
3238 | .group = FIO_OPT_G_IOLOG, | |
3239 | }, | |
55bfd8c8 DZ |
3240 | { |
3241 | .name = "merge_blktrace_iters", | |
3242 | .lname = "Number of iterations to run per trace", | |
3243 | .type = FIO_OPT_FLOAT_LIST, | |
3244 | .off1 = offsetof(struct thread_options, merge_blktrace_iters), | |
3245 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
3246 | .help = "Number of iterations to run per trace", | |
3247 | .category = FIO_OPT_C_IO, | |
3248 | .group = FIO_OPT_G_IOLOG, | |
3249 | }, | |
214e1eca JA |
3250 | { |
3251 | .name = "exec_prerun", | |
e8b0e958 | 3252 | .lname = "Pre-execute runnable", |
214e1eca | 3253 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3254 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3255 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3256 | .category = FIO_OPT_C_GENERAL, |
3257 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3258 | }, |
3259 | { | |
3260 | .name = "exec_postrun", | |
e8b0e958 | 3261 | .lname = "Post-execute runnable", |
214e1eca | 3262 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3263 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3264 | .help = "Execute this file after running job", |
e8b0e958 JA |
3265 | .category = FIO_OPT_C_GENERAL, |
3266 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3267 | }, |
3268 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3269 | { | |
3270 | .name = "ioscheduler", | |
e8b0e958 | 3271 | .lname = "I/O scheduler", |
214e1eca | 3272 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3273 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3274 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3275 | .category = FIO_OPT_C_FILE, |
3276 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3277 | }, |
a275c37a JA |
3278 | #else |
3279 | { | |
3280 | .name = "ioscheduler", | |
3281 | .lname = "I/O scheduler", | |
3282 | .type = FIO_OPT_UNSUPPORTED, | |
3283 | .help = "Your platform does not support IO scheduler switching", | |
3284 | }, | |
214e1eca | 3285 | #endif |
7b865a2f BVA |
3286 | { |
3287 | .name = "zonemode", | |
3288 | .lname = "Zone mode", | |
3289 | .help = "Mode for the zonesize, zonerange and zoneskip parameters", | |
3290 | .type = FIO_OPT_STR, | |
3291 | .off1 = offsetof(struct thread_options, zone_mode), | |
3292 | .def = "none", | |
3293 | .category = FIO_OPT_C_IO, | |
3294 | .group = FIO_OPT_G_ZONE, | |
3295 | .posval = { | |
3296 | { .ival = "none", | |
3297 | .oval = ZONE_MODE_NONE, | |
3298 | .help = "no zoning", | |
3299 | }, | |
3300 | { .ival = "strided", | |
3301 | .oval = ZONE_MODE_STRIDED, | |
3302 | .help = "strided mode - random I/O is restricted to a single zone", | |
3303 | }, | |
3304 | { .ival = "zbd", | |
3305 | .oval = ZONE_MODE_ZBD, | |
3306 | .help = "zoned block device mode - random I/O selects one of multiple zones randomly", | |
3307 | }, | |
3308 | }, | |
3309 | }, | |
214e1eca JA |
3310 | { |
3311 | .name = "zonesize", | |
e8b0e958 | 3312 | .lname = "Zone size", |
214e1eca | 3313 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3314 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3315 | .help = "Amount of data to read per zone", |
3316 | .def = "0", | |
20eb06bd | 3317 | .interval = 1024 * 1024, |
e8b0e958 JA |
3318 | .category = FIO_OPT_C_IO, |
3319 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3320 | }, |
3321 | { | |
3322 | .name = "zonerange", | |
e8b0e958 | 3323 | .lname = "Zone range", |
ed335855 | 3324 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3325 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3326 | .help = "Give size of an IO zone", |
3327 | .def = "0", | |
20eb06bd | 3328 | .interval = 1024 * 1024, |
e8b0e958 JA |
3329 | .category = FIO_OPT_C_IO, |
3330 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3331 | }, |
3332 | { | |
3333 | .name = "zoneskip", | |
e8b0e958 | 3334 | .lname = "Zone skip", |
214e1eca | 3335 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3336 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3337 | .help = "Space between IO zones", |
3338 | .def = "0", | |
20eb06bd | 3339 | .interval = 1024 * 1024, |
e8b0e958 JA |
3340 | .category = FIO_OPT_C_IO, |
3341 | .group = FIO_OPT_G_ZONE, | |
214e1eca | 3342 | }, |
bfbdd35b BVA |
3343 | { |
3344 | .name = "read_beyond_wp", | |
3345 | .lname = "Allow reads beyond the zone write pointer", | |
3346 | .type = FIO_OPT_BOOL, | |
3347 | .off1 = offsetof(struct thread_options, read_beyond_wp), | |
3348 | .help = "Allow reads beyond the zone write pointer", | |
3349 | .def = "0", | |
3350 | .category = FIO_OPT_C_IO, | |
3351 | .group = FIO_OPT_G_INVALID, | |
3352 | }, | |
59b07544 BVA |
3353 | { |
3354 | .name = "max_open_zones", | |
3355 | .lname = "Maximum number of open zones", | |
3356 | .type = FIO_OPT_INT, | |
3357 | .off1 = offsetof(struct thread_options, max_open_zones), | |
3358 | .maxval = FIO_MAX_OPEN_ZBD_ZONES, | |
3359 | .help = "Limit random writes to SMR drives to the specified" | |
3360 | " number of sequential zones", | |
3361 | .def = "0", | |
3362 | .category = FIO_OPT_C_IO, | |
3363 | .group = FIO_OPT_G_INVALID, | |
3364 | }, | |
a7c2b6fc BVA |
3365 | { |
3366 | .name = "zone_reset_threshold", | |
3367 | .lname = "Zone reset threshold", | |
3368 | .help = "Zoned block device reset threshold", | |
3369 | .type = FIO_OPT_FLOAT_LIST, | |
3370 | .maxlen = 1, | |
3371 | .off1 = offsetof(struct thread_options, zrt), | |
3372 | .minfp = 0, | |
3373 | .maxfp = 1, | |
3374 | .category = FIO_OPT_C_IO, | |
3375 | .group = FIO_OPT_G_ZONE, | |
3376 | }, | |
3377 | { | |
3378 | .name = "zone_reset_frequency", | |
3379 | .lname = "Zone reset frequency", | |
3380 | .help = "Zoned block device zone reset frequency in HZ", | |
3381 | .type = FIO_OPT_FLOAT_LIST, | |
3382 | .maxlen = 1, | |
3383 | .off1 = offsetof(struct thread_options, zrf), | |
3384 | .minfp = 0, | |
3385 | .maxfp = 1, | |
3386 | .category = FIO_OPT_C_IO, | |
3387 | .group = FIO_OPT_G_ZONE, | |
3388 | }, | |
214e1eca JA |
3389 | { |
3390 | .name = "lockmem", | |
e8b0e958 | 3391 | .lname = "Lock memory", |
214e1eca | 3392 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3393 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3394 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3395 | .def = "0", |
20eb06bd | 3396 | .interval = 1024 * 1024, |
e8b0e958 JA |
3397 | .category = FIO_OPT_C_GENERAL, |
3398 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3399 | }, |
214e1eca JA |
3400 | { |
3401 | .name = "rwmixread", | |
e8b0e958 | 3402 | .lname = "Read/write mix read", |
214e1eca | 3403 | .type = FIO_OPT_INT, |
cb499fc4 | 3404 | .cb = str_rwmix_read_cb, |
a609f12a | 3405 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3406 | .maxval = 100, |
3407 | .help = "Percentage of mixed workload that is reads", | |
3408 | .def = "50", | |
20eb06bd | 3409 | .interval = 5, |
90265353 | 3410 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3411 | .category = FIO_OPT_C_IO, |
3412 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3413 | }, |
3414 | { | |
3415 | .name = "rwmixwrite", | |
e8b0e958 | 3416 | .lname = "Read/write mix write", |
214e1eca | 3417 | .type = FIO_OPT_INT, |
cb499fc4 | 3418 | .cb = str_rwmix_write_cb, |
a609f12a | 3419 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3420 | .maxval = 100, |
3421 | .help = "Percentage of mixed workload that is writes", | |
3422 | .def = "50", | |
20eb06bd | 3423 | .interval = 5, |
90265353 | 3424 | .inverse = "rwmixread", |
e8b0e958 JA |
3425 | .category = FIO_OPT_C_IO, |
3426 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3427 | }, |
afdf9352 JA |
3428 | { |
3429 | .name = "rwmixcycle", | |
e8b0e958 | 3430 | .lname = "Read/write mix cycle", |
15ca150e | 3431 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3432 | .category = FIO_OPT_C_IO, |
3433 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3434 | }, |
214e1eca JA |
3435 | { |
3436 | .name = "nice", | |
e8b0e958 | 3437 | .lname = "Nice", |
214e1eca | 3438 | .type = FIO_OPT_INT, |
a609f12a | 3439 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3440 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3441 | .minval = -20, |
3442 | .maxval = 19, | |
214e1eca | 3443 | .def = "0", |
20eb06bd | 3444 | .interval = 1, |
e8b0e958 | 3445 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3446 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3447 | }, |
3448 | #ifdef FIO_HAVE_IOPRIO | |
3449 | { | |
3450 | .name = "prio", | |
e8b0e958 | 3451 | .lname = "I/O nice priority", |
214e1eca | 3452 | .type = FIO_OPT_INT, |
a609f12a | 3453 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3454 | .help = "Set job IO priority value", |
1767bd34 TK |
3455 | .minval = IOPRIO_MIN_PRIO, |
3456 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3457 | .interval = 1, |
e8b0e958 | 3458 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3459 | .group = FIO_OPT_G_CRED, |
214e1eca | 3460 | }, |
32ef447a TK |
3461 | #else |
3462 | { | |
3463 | .name = "prio", | |
3464 | .lname = "I/O nice priority", | |
3465 | .type = FIO_OPT_UNSUPPORTED, | |
3466 | .help = "Your platform does not support IO priorities", | |
3467 | }, | |
3468 | #endif | |
3469 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3470 | #ifndef FIO_HAVE_IOPRIO | |
3471 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3472 | #endif | |
214e1eca JA |
3473 | { |
3474 | .name = "prioclass", | |
e8b0e958 | 3475 | .lname = "I/O nice priority class", |
214e1eca | 3476 | .type = FIO_OPT_INT, |
a609f12a | 3477 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3478 | .help = "Set job IO priority class", |
1767bd34 TK |
3479 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3480 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3481 | .interval = 1, |
e8b0e958 | 3482 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3483 | .group = FIO_OPT_G_CRED, |
214e1eca | 3484 | }, |
a275c37a | 3485 | #else |
a275c37a JA |
3486 | { |
3487 | .name = "prioclass", | |
3488 | .lname = "I/O nice priority class", | |
3489 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3490 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3491 | }, |
214e1eca JA |
3492 | #endif |
3493 | { | |
3494 | .name = "thinktime", | |
e8b0e958 | 3495 | .lname = "Thinktime", |
214e1eca | 3496 | .type = FIO_OPT_INT, |
a609f12a | 3497 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3498 | .help = "Idle time between IO buffers (usec)", |
3499 | .def = "0", | |
88038bc7 | 3500 | .is_time = 1, |
e8b0e958 | 3501 | .category = FIO_OPT_C_IO, |
3ceb458f | 3502 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3503 | }, |
3504 | { | |
3505 | .name = "thinktime_spin", | |
e8b0e958 | 3506 | .lname = "Thinktime spin", |
214e1eca | 3507 | .type = FIO_OPT_INT, |
a609f12a | 3508 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3509 | .help = "Start think time by spinning this amount (usec)", |
3510 | .def = "0", | |
88038bc7 | 3511 | .is_time = 1, |
afdf9352 | 3512 | .parent = "thinktime", |
d71c154c | 3513 | .hide = 1, |
e8b0e958 | 3514 | .category = FIO_OPT_C_IO, |
3ceb458f | 3515 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3516 | }, |
3517 | { | |
3518 | .name = "thinktime_blocks", | |
e8b0e958 | 3519 | .lname = "Thinktime blocks", |
214e1eca | 3520 | .type = FIO_OPT_INT, |
a609f12a | 3521 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3522 | .help = "IO buffer period between 'thinktime'", |
3523 | .def = "1", | |
afdf9352 | 3524 | .parent = "thinktime", |
d71c154c | 3525 | .hide = 1, |
e8b0e958 | 3526 | .category = FIO_OPT_C_IO, |
3ceb458f | 3527 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3528 | }, |
3529 | { | |
3530 | .name = "rate", | |
e8b0e958 | 3531 | .lname = "I/O rate", |
e01b22b8 | 3532 | .type = FIO_OPT_INT, |
a609f12a JA |
3533 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3534 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3535 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3536 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3537 | .category = FIO_OPT_C_IO, |
3538 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3539 | }, |
3540 | { | |
6d428bcd JA |
3541 | .name = "rate_min", |
3542 | .alias = "ratemin", | |
e8b0e958 | 3543 | .lname = "I/O min rate", |
e01b22b8 | 3544 | .type = FIO_OPT_INT, |
a609f12a JA |
3545 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3546 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3547 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3548 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3549 | .parent = "rate", |
d71c154c | 3550 | .hide = 1, |
e8b0e958 JA |
3551 | .category = FIO_OPT_C_IO, |
3552 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3553 | }, |
3554 | { | |
3555 | .name = "rate_iops", | |
e8b0e958 | 3556 | .lname = "I/O rate IOPS", |
e01b22b8 | 3557 | .type = FIO_OPT_INT, |
a609f12a JA |
3558 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3559 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3560 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3561 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3562 | .hide = 1, |
e8b0e958 JA |
3563 | .category = FIO_OPT_C_IO, |
3564 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3565 | }, |
3566 | { | |
3567 | .name = "rate_iops_min", | |
e8b0e958 | 3568 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3569 | .type = FIO_OPT_INT, |
a609f12a JA |
3570 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3571 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3572 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3573 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3574 | .parent = "rate_iops", |
d71c154c | 3575 | .hide = 1, |
e8b0e958 JA |
3576 | .category = FIO_OPT_C_IO, |
3577 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3578 | }, |
ff6bb260 | 3579 | { |
6de65959 JA |
3580 | .name = "rate_process", |
3581 | .lname = "Rate Process", | |
3582 | .type = FIO_OPT_STR, | |
a609f12a | 3583 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3584 | .help = "What process controls how rated IO is managed", |
3585 | .def = "linear", | |
ff6bb260 SL |
3586 | .category = FIO_OPT_C_IO, |
3587 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3588 | .posval = { |
3589 | { .ival = "linear", | |
3590 | .oval = RATE_PROCESS_LINEAR, | |
3591 | .help = "Linear rate of IO", | |
3592 | }, | |
3593 | { | |
3594 | .ival = "poisson", | |
3595 | .oval = RATE_PROCESS_POISSON, | |
3596 | .help = "Rate follows Poisson process", | |
3597 | }, | |
3598 | }, | |
3599 | .parent = "rate", | |
ff6bb260 | 3600 | }, |
214e1eca | 3601 | { |
6d428bcd JA |
3602 | .name = "rate_cycle", |
3603 | .alias = "ratecycle", | |
e8b0e958 | 3604 | .lname = "I/O rate cycle", |
214e1eca | 3605 | .type = FIO_OPT_INT, |
a609f12a | 3606 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3607 | .help = "Window average for rate limits (msec)", |
3608 | .def = "1000", | |
afdf9352 | 3609 | .parent = "rate", |
d71c154c | 3610 | .hide = 1, |
e8b0e958 JA |
3611 | .category = FIO_OPT_C_IO, |
3612 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3613 | }, |
1a9bf814 JA |
3614 | { |
3615 | .name = "rate_ignore_thinktime", | |
3616 | .lname = "Rate ignore thinktime", | |
3617 | .type = FIO_OPT_BOOL, | |
3618 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3619 | .help = "Rated IO ignores thinktime settings", | |
3620 | .parent = "rate", | |
3621 | .category = FIO_OPT_C_IO, | |
3622 | .group = FIO_OPT_G_RATE, | |
3623 | }, | |
15501535 JA |
3624 | { |
3625 | .name = "max_latency", | |
dd97d866 | 3626 | .lname = "Max Latency (usec)", |
6c3fb04c | 3627 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3628 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3629 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3630 | .is_time = 1, |
1e5324e7 | 3631 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3632 | .group = FIO_OPT_G_LATPROF, |
3633 | }, | |
3634 | { | |
3635 | .name = "latency_target", | |
3636 | .lname = "Latency Target (usec)", | |
3637 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3638 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3639 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3640 | .is_time = 1, |
3e260a46 JA |
3641 | .category = FIO_OPT_C_IO, |
3642 | .group = FIO_OPT_G_LATPROF, | |
3643 | }, | |
3644 | { | |
3645 | .name = "latency_window", | |
3646 | .lname = "Latency Window (usec)", | |
3647 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3648 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3649 | .help = "Time to sustain latency_target", |
88038bc7 | 3650 | .is_time = 1, |
3e260a46 JA |
3651 | .category = FIO_OPT_C_IO, |
3652 | .group = FIO_OPT_G_LATPROF, | |
3653 | }, | |
3654 | { | |
3655 | .name = "latency_percentile", | |
3656 | .lname = "Latency Percentile", | |
3657 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3658 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3659 | .help = "Percentile of IOs must be below latency_target", |
3660 | .def = "100", | |
3661 | .maxlen = 1, | |
3662 | .minfp = 0.0, | |
3663 | .maxfp = 100.0, | |
3664 | .category = FIO_OPT_C_IO, | |
3665 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3666 | }, |
214e1eca JA |
3667 | { |
3668 | .name = "invalidate", | |
e8b0e958 | 3669 | .lname = "Cache invalidate", |
214e1eca | 3670 | .type = FIO_OPT_BOOL, |
a609f12a | 3671 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3672 | .help = "Invalidate buffer/page cache prior to running job", |
3673 | .def = "1", | |
e8b0e958 | 3674 | .category = FIO_OPT_C_IO, |
3ceb458f | 3675 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3676 | }, |
3677 | { | |
3678 | .name = "sync", | |
e8b0e958 | 3679 | .lname = "Synchronous I/O", |
214e1eca | 3680 | .type = FIO_OPT_BOOL, |
a609f12a | 3681 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3682 | .help = "Use O_SYNC for buffered writes", |
3683 | .def = "0", | |
67a1000f | 3684 | .parent = "buffered", |
d71c154c | 3685 | .hide = 1, |
e8b0e958 | 3686 | .category = FIO_OPT_C_IO, |
3ceb458f | 3687 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3688 | }, |
ae8e559e JA |
3689 | #ifdef FIO_HAVE_WRITE_HINT |
3690 | { | |
3691 | .name = "write_hint", | |
3692 | .lname = "Write hint", | |
3693 | .type = FIO_OPT_STR, | |
3694 | .off1 = offsetof(struct thread_options, write_hint), | |
3695 | .help = "Set expected write life time", | |
3696 | .category = FIO_OPT_C_ENGINE, | |
3697 | .group = FIO_OPT_G_INVALID, | |
3698 | .posval = { | |
3699 | { .ival = "none", | |
3700 | .oval = RWH_WRITE_LIFE_NONE, | |
3701 | }, | |
3702 | { .ival = "short", | |
3703 | .oval = RWH_WRITE_LIFE_SHORT, | |
3704 | }, | |
3705 | { .ival = "medium", | |
3706 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3707 | }, | |
3708 | { .ival = "long", | |
3709 | .oval = RWH_WRITE_LIFE_LONG, | |
3710 | }, | |
3711 | { .ival = "extreme", | |
3712 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3713 | }, | |
3714 | }, | |
3715 | }, | |
3716 | #endif | |
214e1eca JA |
3717 | { |
3718 | .name = "create_serialize", | |
e8b0e958 | 3719 | .lname = "Create serialize", |
214e1eca | 3720 | .type = FIO_OPT_BOOL, |
a609f12a | 3721 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3722 | .help = "Serialize creation of job files", |
214e1eca | 3723 | .def = "1", |
e8b0e958 JA |
3724 | .category = FIO_OPT_C_FILE, |
3725 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3726 | }, |
3727 | { | |
3728 | .name = "create_fsync", | |
e8b0e958 | 3729 | .lname = "Create fsync", |
214e1eca | 3730 | .type = FIO_OPT_BOOL, |
a609f12a | 3731 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3732 | .help = "fsync file after creation", |
214e1eca | 3733 | .def = "1", |
e8b0e958 JA |
3734 | .category = FIO_OPT_C_FILE, |
3735 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3736 | }, |
814452bd JA |
3737 | { |
3738 | .name = "create_on_open", | |
e8b0e958 | 3739 | .lname = "Create on open", |
814452bd | 3740 | .type = FIO_OPT_BOOL, |
a609f12a | 3741 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3742 | .help = "Create files when they are opened for IO", |
3743 | .def = "0", | |
e8b0e958 JA |
3744 | .category = FIO_OPT_C_FILE, |
3745 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3746 | }, |
25460cf6 JA |
3747 | { |
3748 | .name = "create_only", | |
cce2fdfe | 3749 | .lname = "Create Only", |
25460cf6 | 3750 | .type = FIO_OPT_BOOL, |
a609f12a | 3751 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3752 | .help = "Only perform file creation phase", |
d17fda71 | 3753 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3754 | .def = "0", |
3755 | }, | |
2378826d JA |
3756 | { |
3757 | .name = "allow_file_create", | |
e81ecca3 | 3758 | .lname = "Allow file create", |
2378826d | 3759 | .type = FIO_OPT_BOOL, |
a609f12a | 3760 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3761 | .help = "Permit fio to create files, if they don't exist", |
3762 | .def = "1", | |
3763 | .category = FIO_OPT_C_FILE, | |
3764 | .group = FIO_OPT_G_FILENAME, | |
3765 | }, | |
e81ecca3 JA |
3766 | { |
3767 | .name = "allow_mounted_write", | |
3768 | .lname = "Allow mounted write", | |
3769 | .type = FIO_OPT_BOOL, | |
a609f12a | 3770 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3771 | .help = "Allow writes to a mounted partition", |
3772 | .def = "0", | |
3773 | .category = FIO_OPT_C_FILE, | |
3774 | .group = FIO_OPT_G_FILENAME, | |
3775 | }, | |
0b9d69ec | 3776 | { |
afad68f7 | 3777 | .name = "pre_read", |
e8b0e958 | 3778 | .lname = "Pre-read files", |
afad68f7 | 3779 | .type = FIO_OPT_BOOL, |
a609f12a | 3780 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3781 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3782 | .def = "0", |
e8b0e958 JA |
3783 | .category = FIO_OPT_C_FILE, |
3784 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3785 | }, |
214e1eca JA |
3786 | #ifdef FIO_HAVE_CPU_AFFINITY |
3787 | { | |
3788 | .name = "cpumask", | |
e8b0e958 | 3789 | .lname = "CPU mask", |
214e1eca JA |
3790 | .type = FIO_OPT_INT, |
3791 | .cb = str_cpumask_cb, | |
a609f12a | 3792 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3793 | .help = "CPU affinity mask", |
e8b0e958 | 3794 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3795 | .group = FIO_OPT_G_CRED, |
214e1eca | 3796 | }, |
d2e268b0 JA |
3797 | { |
3798 | .name = "cpus_allowed", | |
e8b0e958 | 3799 | .lname = "CPUs allowed", |
d2e268b0 JA |
3800 | .type = FIO_OPT_STR, |
3801 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3802 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3803 | .help = "Set CPUs allowed", |
e8b0e958 | 3804 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3805 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3806 | }, |
c2acfbac JA |
3807 | { |
3808 | .name = "cpus_allowed_policy", | |
3809 | .lname = "CPUs allowed distribution policy", | |
3810 | .type = FIO_OPT_STR, | |
a609f12a | 3811 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3812 | .help = "Distribution policy for cpus_allowed", |
3813 | .parent = "cpus_allowed", | |
3814 | .prio = 1, | |
3815 | .posval = { | |
3816 | { .ival = "shared", | |
3817 | .oval = FIO_CPUS_SHARED, | |
3818 | .help = "Mask shared between threads", | |
3819 | }, | |
3820 | { .ival = "split", | |
3821 | .oval = FIO_CPUS_SPLIT, | |
3822 | .help = "Mask split between threads", | |
3823 | }, | |
3824 | }, | |
3825 | .category = FIO_OPT_C_GENERAL, | |
3826 | .group = FIO_OPT_G_CRED, | |
3827 | }, | |
a275c37a JA |
3828 | #else |
3829 | { | |
3830 | .name = "cpumask", | |
3831 | .lname = "CPU mask", | |
3832 | .type = FIO_OPT_UNSUPPORTED, | |
3833 | .help = "Your platform does not support CPU affinities", | |
3834 | }, | |
3835 | { | |
3836 | .name = "cpus_allowed", | |
3837 | .lname = "CPUs allowed", | |
3838 | .type = FIO_OPT_UNSUPPORTED, | |
3839 | .help = "Your platform does not support CPU affinities", | |
3840 | }, | |
3841 | { | |
3842 | .name = "cpus_allowed_policy", | |
3843 | .lname = "CPUs allowed distribution policy", | |
3844 | .type = FIO_OPT_UNSUPPORTED, | |
3845 | .help = "Your platform does not support CPU affinities", | |
3846 | }, | |
d0b937ed | 3847 | #endif |
67bf9823 | 3848 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3849 | { |
3850 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3851 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3852 | .type = FIO_OPT_STR, |
3853 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3854 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3855 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3856 | .category = FIO_OPT_C_GENERAL, |
3857 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3858 | }, |
3859 | { | |
3860 | .name = "numa_mem_policy", | |
cce2fdfe | 3861 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3862 | .type = FIO_OPT_STR, |
3863 | .cb = str_numa_mpol_cb, | |
a609f12a | 3864 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3865 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3866 | .category = FIO_OPT_C_GENERAL, |
3867 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3868 | }, |
a275c37a JA |
3869 | #else |
3870 | { | |
3871 | .name = "numa_cpu_nodes", | |
3872 | .lname = "NUMA CPU Nodes", | |
3873 | .type = FIO_OPT_UNSUPPORTED, | |
3874 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3875 | }, | |
3876 | { | |
3877 | .name = "numa_mem_policy", | |
3878 | .lname = "NUMA Memory Policy", | |
3879 | .type = FIO_OPT_UNSUPPORTED, | |
3880 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3881 | }, | |
03553853 YR |
3882 | #endif |
3883 | #ifdef CONFIG_CUDA | |
3884 | { | |
3885 | .name = "gpu_dev_id", | |
3886 | .lname = "GPU device ID", | |
3887 | .type = FIO_OPT_INT, | |
3888 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3889 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3890 | .def = "0", | |
3891 | .category = FIO_OPT_C_GENERAL, | |
3892 | .group = FIO_OPT_G_INVALID, | |
3893 | }, | |
214e1eca JA |
3894 | #endif |
3895 | { | |
3896 | .name = "end_fsync", | |
e8b0e958 | 3897 | .lname = "End fsync", |
214e1eca | 3898 | .type = FIO_OPT_BOOL, |
a609f12a | 3899 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3900 | .help = "Include fsync at the end of job", |
3901 | .def = "0", | |
e8b0e958 JA |
3902 | .category = FIO_OPT_C_FILE, |
3903 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3904 | }, |
3905 | { | |
3906 | .name = "fsync_on_close", | |
e8b0e958 | 3907 | .lname = "Fsync on close", |
214e1eca | 3908 | .type = FIO_OPT_BOOL, |
a609f12a | 3909 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3910 | .help = "fsync files on close", |
3911 | .def = "0", | |
e8b0e958 JA |
3912 | .category = FIO_OPT_C_FILE, |
3913 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3914 | }, |
3915 | { | |
3916 | .name = "unlink", | |
e8b0e958 | 3917 | .lname = "Unlink file", |
214e1eca | 3918 | .type = FIO_OPT_BOOL, |
a609f12a | 3919 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3920 | .help = "Unlink created files after job has completed", |
3921 | .def = "0", | |
e8b0e958 JA |
3922 | .category = FIO_OPT_C_FILE, |
3923 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3924 | }, |
39c1c323 | 3925 | { |
3926 | .name = "unlink_each_loop", | |
3927 | .lname = "Unlink file after each loop of a job", | |
3928 | .type = FIO_OPT_BOOL, | |
a609f12a | 3929 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3930 | .help = "Unlink created files after each loop in a job has completed", |
3931 | .def = "0", | |
3932 | .category = FIO_OPT_C_FILE, | |
3933 | .group = FIO_OPT_G_INVALID, | |
3934 | }, | |
214e1eca JA |
3935 | { |
3936 | .name = "exitall", | |
e8b0e958 | 3937 | .lname = "Exit-all on terminate", |
214e1eca JA |
3938 | .type = FIO_OPT_STR_SET, |
3939 | .cb = str_exitall_cb, | |
3940 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3941 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3942 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3943 | }, |
64402a8a HW |
3944 | { |
3945 | .name = "exit_what", | |
3946 | .lname = "What jobs to quit on terminate", | |
3947 | .type = FIO_OPT_STR, | |
3948 | .off1 = offsetof(struct thread_options, exit_what), | |
3949 | .help = "Fine-grained control for exitall", | |
3950 | .def = "group", | |
3951 | .category = FIO_OPT_C_GENERAL, | |
3952 | .group = FIO_OPT_G_PROCESS, | |
3953 | .posval = { | |
3954 | { .ival = "group", | |
3955 | .oval = TERMINATE_GROUP, | |
3956 | .help = "exit_all=1 default behaviour", | |
3957 | }, | |
3958 | { .ival = "stonewall", | |
3959 | .oval = TERMINATE_STONEWALL, | |
3960 | .help = "quit all currently running jobs; continue with next stonewall", | |
3961 | }, | |
3962 | { .ival = "all", | |
3963 | .oval = TERMINATE_ALL, | |
3964 | .help = "Quit everything", | |
3965 | }, | |
3966 | }, | |
3967 | }, | |
f9cafb12 JA |
3968 | { |
3969 | .name = "exitall_on_error", | |
3970 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3971 | .type = FIO_OPT_STR_SET, |
a609f12a | 3972 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3973 | .help = "Terminate all jobs when one exits in error", |
3974 | .category = FIO_OPT_C_GENERAL, | |
3975 | .group = FIO_OPT_G_PROCESS, | |
3976 | }, | |
214e1eca JA |
3977 | { |
3978 | .name = "stonewall", | |
e8b0e958 | 3979 | .lname = "Wait for previous", |
d392365e | 3980 | .alias = "wait_for_previous", |
214e1eca | 3981 | .type = FIO_OPT_STR_SET, |
a609f12a | 3982 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3983 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3984 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3985 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3986 | }, |
b3d62a75 JA |
3987 | { |
3988 | .name = "new_group", | |
e8b0e958 | 3989 | .lname = "New group", |
b3d62a75 | 3990 | .type = FIO_OPT_STR_SET, |
a609f12a | 3991 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3992 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3993 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3994 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3995 | }, |
214e1eca JA |
3996 | { |
3997 | .name = "thread", | |
e8b0e958 | 3998 | .lname = "Thread", |
214e1eca | 3999 | .type = FIO_OPT_STR_SET, |
a609f12a | 4000 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 4001 | .help = "Use threads instead of processes", |
c8931876 JA |
4002 | #ifdef CONFIG_NO_SHM |
4003 | .def = "1", | |
4004 | .no_warn_def = 1, | |
4005 | #endif | |
e8b0e958 | 4006 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4007 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 4008 | }, |
3a5db920 JA |
4009 | { |
4010 | .name = "per_job_logs", | |
cce2fdfe | 4011 | .lname = "Per Job Logs", |
3a5db920 | 4012 | .type = FIO_OPT_BOOL, |
a609f12a | 4013 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
4014 | .help = "Include job number in generated log files or not", |
4015 | .def = "1", | |
4016 | .category = FIO_OPT_C_LOG, | |
4017 | .group = FIO_OPT_G_INVALID, | |
4018 | }, | |
214e1eca JA |
4019 | { |
4020 | .name = "write_bw_log", | |
e8b0e958 | 4021 | .lname = "Write bandwidth log", |
dded427c | 4022 | .type = FIO_OPT_STR, |
a609f12a | 4023 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 4024 | .cb = str_write_bw_log_cb, |
214e1eca | 4025 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
4026 | .category = FIO_OPT_C_LOG, |
4027 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
4028 | }, |
4029 | { | |
4030 | .name = "write_lat_log", | |
e8b0e958 | 4031 | .lname = "Write latency log", |
dded427c | 4032 | .type = FIO_OPT_STR, |
a609f12a | 4033 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 4034 | .cb = str_write_lat_log_cb, |
214e1eca | 4035 | .help = "Write log of latency during run", |
e8b0e958 JA |
4036 | .category = FIO_OPT_C_LOG, |
4037 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 4038 | }, |
c8eeb9df JA |
4039 | { |
4040 | .name = "write_iops_log", | |
e8b0e958 | 4041 | .lname = "Write IOPS log", |
dded427c | 4042 | .type = FIO_OPT_STR, |
a609f12a | 4043 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 4044 | .cb = str_write_iops_log_cb, |
c8eeb9df | 4045 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
4046 | .category = FIO_OPT_C_LOG, |
4047 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 4048 | }, |
b8bc8cba JA |
4049 | { |
4050 | .name = "log_avg_msec", | |
e8b0e958 | 4051 | .lname = "Log averaging (msec)", |
b8bc8cba | 4052 | .type = FIO_OPT_INT, |
a609f12a | 4053 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
4054 | .help = "Average bw/iops/lat logs over this period of time", |
4055 | .def = "0", | |
e8b0e958 | 4056 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
4057 | .group = FIO_OPT_G_INVALID, |
4058 | }, | |
4059 | { | |
4060 | .name = "log_hist_msec", | |
4061 | .lname = "Log histograms (msec)", | |
4062 | .type = FIO_OPT_INT, | |
a609f12a | 4063 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
4064 | .help = "Dump completion latency histograms at frequency of this time value", |
4065 | .def = "0", | |
4066 | .category = FIO_OPT_C_LOG, | |
4067 | .group = FIO_OPT_G_INVALID, | |
4068 | }, | |
4069 | { | |
4070 | .name = "log_hist_coarseness", | |
4071 | .lname = "Histogram logs coarseness", | |
4072 | .type = FIO_OPT_INT, | |
a609f12a | 4073 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
4074 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
4075 | " fewer histogram bins per sample. The number of bins for" | |
4076 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
4077 | .def = "0", | |
4078 | .category = FIO_OPT_C_LOG, | |
4079 | .group = FIO_OPT_G_INVALID, | |
4080 | }, | |
4081 | { | |
4082 | .name = "write_hist_log", | |
4083 | .lname = "Write latency histogram logs", | |
dded427c | 4084 | .type = FIO_OPT_STR, |
a609f12a | 4085 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 4086 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
4087 | .help = "Write log of latency histograms during run", |
4088 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 4089 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 4090 | }, |
e6989e10 JA |
4091 | { |
4092 | .name = "log_max_value", | |
4093 | .lname = "Log maximum instead of average", | |
4094 | .type = FIO_OPT_BOOL, | |
a609f12a | 4095 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
4096 | .help = "Log max sample in a window instead of average", |
4097 | .def = "0", | |
4098 | .category = FIO_OPT_C_LOG, | |
4099 | .group = FIO_OPT_G_INVALID, | |
4100 | }, | |
ae588852 JA |
4101 | { |
4102 | .name = "log_offset", | |
4103 | .lname = "Log offset of IO", | |
4104 | .type = FIO_OPT_BOOL, | |
a609f12a | 4105 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
4106 | .help = "Include offset of IO for each log entry", |
4107 | .def = "0", | |
4108 | .category = FIO_OPT_C_LOG, | |
4109 | .group = FIO_OPT_G_INVALID, | |
4110 | }, | |
aee2ab67 JA |
4111 | #ifdef CONFIG_ZLIB |
4112 | { | |
4113 | .name = "log_compression", | |
4114 | .lname = "Log compression", | |
4115 | .type = FIO_OPT_INT, | |
a609f12a | 4116 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 4117 | .help = "Log in compressed chunks of this size", |
9919b27b | 4118 | .minval = 1024ULL, |
aee2ab67 JA |
4119 | .maxval = 512 * 1024 * 1024ULL, |
4120 | .category = FIO_OPT_C_LOG, | |
4121 | .group = FIO_OPT_G_INVALID, | |
4122 | }, | |
c08f9fe2 JA |
4123 | #ifdef FIO_HAVE_CPU_AFFINITY |
4124 | { | |
4125 | .name = "log_compression_cpus", | |
4126 | .lname = "Log Compression CPUs", | |
4127 | .type = FIO_OPT_STR, | |
4128 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 4129 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
4130 | .parent = "log_compression", |
4131 | .help = "Limit log compression to these CPUs", | |
4132 | .category = FIO_OPT_C_LOG, | |
4133 | .group = FIO_OPT_G_INVALID, | |
4134 | }, | |
a275c37a JA |
4135 | #else |
4136 | { | |
4137 | .name = "log_compression_cpus", | |
4138 | .lname = "Log Compression CPUs", | |
4139 | .type = FIO_OPT_UNSUPPORTED, | |
4140 | .help = "Your platform does not support CPU affinities", | |
4141 | }, | |
c08f9fe2 | 4142 | #endif |
b26317c9 JA |
4143 | { |
4144 | .name = "log_store_compressed", | |
4145 | .lname = "Log store compressed", | |
4146 | .type = FIO_OPT_BOOL, | |
a609f12a | 4147 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
4148 | .help = "Store logs in a compressed format", |
4149 | .category = FIO_OPT_C_LOG, | |
4150 | .group = FIO_OPT_G_INVALID, | |
4151 | }, | |
a275c37a JA |
4152 | #else |
4153 | { | |
4154 | .name = "log_compression", | |
4155 | .lname = "Log compression", | |
4156 | .type = FIO_OPT_UNSUPPORTED, | |
4157 | .help = "Install libz-dev(el) to get compression support", | |
4158 | }, | |
4159 | { | |
4160 | .name = "log_store_compressed", | |
4161 | .lname = "Log store compressed", | |
4162 | .type = FIO_OPT_UNSUPPORTED, | |
4163 | .help = "Install libz-dev(el) to get compression support", | |
4164 | }, | |
aee2ab67 | 4165 | #endif |
3aea75b1 KC |
4166 | { |
4167 | .name = "log_unix_epoch", | |
4168 | .lname = "Log epoch unix", | |
4169 | .type = FIO_OPT_BOOL, | |
4170 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
4171 | .help = "Use Unix time in log files", | |
4172 | .category = FIO_OPT_C_LOG, | |
4173 | .group = FIO_OPT_G_INVALID, | |
4174 | }, | |
66347cfa DE |
4175 | { |
4176 | .name = "block_error_percentiles", | |
4177 | .lname = "Block error percentiles", | |
4178 | .type = FIO_OPT_BOOL, | |
a609f12a | 4179 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4180 | .help = "Record trim block errors and make a histogram", |
4181 | .def = "0", | |
4182 | .category = FIO_OPT_C_LOG, | |
4183 | .group = FIO_OPT_G_INVALID, | |
4184 | }, | |
c504ee55 JA |
4185 | { |
4186 | .name = "bwavgtime", | |
4187 | .lname = "Bandwidth average time", | |
4188 | .type = FIO_OPT_INT, | |
a609f12a | 4189 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4190 | .help = "Time window over which to calculate bandwidth" |
4191 | " (msec)", | |
4192 | .def = "500", | |
4193 | .parent = "write_bw_log", | |
4194 | .hide = 1, | |
4195 | .interval = 100, | |
4196 | .category = FIO_OPT_C_LOG, | |
4197 | .group = FIO_OPT_G_INVALID, | |
4198 | }, | |
4199 | { | |
4200 | .name = "iopsavgtime", | |
4201 | .lname = "IOPS average time", | |
4202 | .type = FIO_OPT_INT, | |
a609f12a | 4203 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4204 | .help = "Time window over which to calculate IOPS (msec)", |
4205 | .def = "500", | |
4206 | .parent = "write_iops_log", | |
4207 | .hide = 1, | |
4208 | .interval = 100, | |
4209 | .category = FIO_OPT_C_LOG, | |
4210 | .group = FIO_OPT_G_INVALID, | |
4211 | }, | |
214e1eca JA |
4212 | { |
4213 | .name = "group_reporting", | |
e8b0e958 | 4214 | .lname = "Group reporting", |
d2507043 | 4215 | .type = FIO_OPT_STR_SET, |
a609f12a | 4216 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4217 | .help = "Do reporting on a per-group basis", |
10860056 | 4218 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4219 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4220 | }, |
8243be59 JA |
4221 | { |
4222 | .name = "stats", | |
4223 | .lname = "Stats", | |
4224 | .type = FIO_OPT_BOOL, | |
4225 | .off1 = offsetof(struct thread_options, stats), | |
4226 | .help = "Enable collection of stats", | |
4227 | .def = "1", | |
4228 | .category = FIO_OPT_C_STAT, | |
4229 | .group = FIO_OPT_G_INVALID, | |
4230 | }, | |
e9459e5a JA |
4231 | { |
4232 | .name = "zero_buffers", | |
e8b0e958 | 4233 | .lname = "Zero I/O buffers", |
e9459e5a | 4234 | .type = FIO_OPT_STR_SET, |
a609f12a | 4235 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4236 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4237 | .category = FIO_OPT_C_IO, |
3ceb458f | 4238 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4239 | }, |
5973cafb JA |
4240 | { |
4241 | .name = "refill_buffers", | |
e8b0e958 | 4242 | .lname = "Refill I/O buffers", |
5973cafb | 4243 | .type = FIO_OPT_STR_SET, |
a609f12a | 4244 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4245 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4246 | .category = FIO_OPT_C_IO, |
3ceb458f | 4247 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4248 | }, |
fd68418e JA |
4249 | { |
4250 | .name = "scramble_buffers", | |
e8b0e958 | 4251 | .lname = "Scramble I/O buffers", |
fd68418e | 4252 | .type = FIO_OPT_BOOL, |
a609f12a | 4253 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4254 | .help = "Slightly scramble buffers on every IO submit", |
4255 | .def = "1", | |
e8b0e958 | 4256 | .category = FIO_OPT_C_IO, |
3ceb458f | 4257 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4258 | }, |
ce35b1ec JA |
4259 | { |
4260 | .name = "buffer_pattern", | |
4261 | .lname = "Buffer pattern", | |
4262 | .type = FIO_OPT_STR, | |
4263 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4264 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4265 | .help = "Fill pattern for IO buffers", |
4266 | .category = FIO_OPT_C_IO, | |
4267 | .group = FIO_OPT_G_IO_BUF, | |
4268 | }, | |
9c42684e JA |
4269 | { |
4270 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4271 | .lname = "Buffer compression percentage", |
9c42684e | 4272 | .type = FIO_OPT_INT, |
bedc9dc2 | 4273 | .cb = str_buffer_compress_cb, |
a609f12a | 4274 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4275 | .maxval = 100, |
e7f5de90 | 4276 | .minval = 0, |
9c42684e | 4277 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4278 | .interval = 5, |
e8b0e958 | 4279 | .category = FIO_OPT_C_IO, |
3ceb458f | 4280 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4281 | }, |
f97a43a1 JA |
4282 | { |
4283 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4284 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4285 | .type = FIO_OPT_INT, |
a609f12a | 4286 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4287 | .parent = "buffer_compress_percentage", |
d71c154c | 4288 | .hide = 1, |
f97a43a1 | 4289 | .help = "Size of compressible region in buffer", |
1de80624 | 4290 | .def = "512", |
20eb06bd | 4291 | .interval = 256, |
e8b0e958 | 4292 | .category = FIO_OPT_C_IO, |
3ceb458f | 4293 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4294 | }, |
5c94b008 JA |
4295 | { |
4296 | .name = "dedupe_percentage", | |
4297 | .lname = "Dedupe percentage", | |
4298 | .type = FIO_OPT_INT, | |
4299 | .cb = str_dedupe_cb, | |
a609f12a | 4300 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4301 | .maxval = 100, |
4302 | .minval = 0, | |
4303 | .help = "Percentage of buffers that are dedupable", | |
4304 | .interval = 1, | |
4305 | .category = FIO_OPT_C_IO, | |
4306 | .group = FIO_OPT_G_IO_BUF, | |
4307 | }, | |
83349190 YH |
4308 | { |
4309 | .name = "clat_percentiles", | |
e8b0e958 | 4310 | .lname = "Completion latency percentiles", |
83349190 | 4311 | .type = FIO_OPT_BOOL, |
a609f12a | 4312 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4313 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4314 | .def = "1", |
b599759b JA |
4315 | .inverse = "lat_percentiles", |
4316 | .category = FIO_OPT_C_STAT, | |
4317 | .group = FIO_OPT_G_INVALID, | |
4318 | }, | |
4319 | { | |
4320 | .name = "lat_percentiles", | |
4321 | .lname = "IO latency percentiles", | |
4322 | .type = FIO_OPT_BOOL, | |
4323 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4324 | .help = "Enable the reporting of IO latency percentiles", | |
4325 | .def = "0", | |
4326 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4327 | .category = FIO_OPT_C_STAT, |
4328 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4329 | }, |
4330 | { | |
4331 | .name = "percentile_list", | |
66347cfa | 4332 | .lname = "Percentile list", |
83349190 | 4333 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4334 | .off1 = offsetof(struct thread_options, percentile_list), |
4335 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4336 | .help = "Specify a custom list of percentiles to report for " |
4337 | "completion latency and block errors", | |
fd112d34 | 4338 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4339 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4340 | .minfp = 0.0, | |
4341 | .maxfp = 100.0, | |
e8b0e958 JA |
4342 | .category = FIO_OPT_C_STAT, |
4343 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4344 | }, |
4345 | { | |
4346 | .name = "significant_figures", | |
4347 | .lname = "Significant figures", | |
4348 | .type = FIO_OPT_INT, | |
4349 | .off1 = offsetof(struct thread_options, sig_figs), | |
4350 | .maxval = 10, | |
4351 | .minval = 1, | |
4352 | .help = "Significant figures for output-format set to normal", | |
4353 | .def = "4", | |
4354 | .interval = 1, | |
4355 | .category = FIO_OPT_C_STAT, | |
4356 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4357 | }, |
4358 | ||
0a839f30 JA |
4359 | #ifdef FIO_HAVE_DISK_UTIL |
4360 | { | |
4361 | .name = "disk_util", | |
e8b0e958 | 4362 | .lname = "Disk utilization", |
0a839f30 | 4363 | .type = FIO_OPT_BOOL, |
a609f12a | 4364 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4365 | .help = "Log disk utilization statistics", |
0a839f30 | 4366 | .def = "1", |
e8b0e958 JA |
4367 | .category = FIO_OPT_C_STAT, |
4368 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4369 | }, |
a275c37a JA |
4370 | #else |
4371 | { | |
4372 | .name = "disk_util", | |
4373 | .lname = "Disk utilization", | |
4374 | .type = FIO_OPT_UNSUPPORTED, | |
4375 | .help = "Your platform does not support disk utilization", | |
4376 | }, | |
0a839f30 | 4377 | #endif |
993bf48b JA |
4378 | { |
4379 | .name = "gtod_reduce", | |
e8b0e958 | 4380 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4381 | .type = FIO_OPT_BOOL, |
4382 | .help = "Greatly reduce number of gettimeofday() calls", | |
4383 | .cb = str_gtod_reduce_cb, | |
4384 | .def = "0", | |
a4ed77fe | 4385 | .hide_on_set = 1, |
e8b0e958 JA |
4386 | .category = FIO_OPT_C_STAT, |
4387 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4388 | }, |
02af0988 JA |
4389 | { |
4390 | .name = "disable_lat", | |
e8b0e958 | 4391 | .lname = "Disable all latency stats", |
02af0988 | 4392 | .type = FIO_OPT_BOOL, |
a609f12a | 4393 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4394 | .help = "Disable latency numbers", |
4395 | .parent = "gtod_reduce", | |
d71c154c | 4396 | .hide = 1, |
02af0988 | 4397 | .def = "0", |
e8b0e958 JA |
4398 | .category = FIO_OPT_C_STAT, |
4399 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4400 | }, |
9520ebb9 JA |
4401 | { |
4402 | .name = "disable_clat", | |
e8b0e958 | 4403 | .lname = "Disable completion latency stats", |
9520ebb9 | 4404 | .type = FIO_OPT_BOOL, |
a609f12a | 4405 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4406 | .help = "Disable completion latency numbers", |
993bf48b | 4407 | .parent = "gtod_reduce", |
d71c154c | 4408 | .hide = 1, |
9520ebb9 | 4409 | .def = "0", |
e8b0e958 JA |
4410 | .category = FIO_OPT_C_STAT, |
4411 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4412 | }, |
4413 | { | |
4414 | .name = "disable_slat", | |
e8b0e958 | 4415 | .lname = "Disable submission latency stats", |
9520ebb9 | 4416 | .type = FIO_OPT_BOOL, |
a609f12a | 4417 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4418 | .help = "Disable submission latency numbers", |
993bf48b | 4419 | .parent = "gtod_reduce", |
d71c154c | 4420 | .hide = 1, |
9520ebb9 | 4421 | .def = "0", |
e8b0e958 JA |
4422 | .category = FIO_OPT_C_STAT, |
4423 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4424 | }, |
4425 | { | |
4426 | .name = "disable_bw_measurement", | |
afd2ceff | 4427 | .alias = "disable_bw", |
e8b0e958 | 4428 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4429 | .type = FIO_OPT_BOOL, |
a609f12a | 4430 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4431 | .help = "Disable bandwidth logging", |
993bf48b | 4432 | .parent = "gtod_reduce", |
d71c154c | 4433 | .hide = 1, |
9520ebb9 | 4434 | .def = "0", |
e8b0e958 JA |
4435 | .category = FIO_OPT_C_STAT, |
4436 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4437 | }, |
be4ecfdf JA |
4438 | { |
4439 | .name = "gtod_cpu", | |
e8b0e958 | 4440 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4441 | .type = FIO_OPT_INT, |
a609f12a | 4442 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4443 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4444 | .verify = gtod_cpu_verify, |
e8b0e958 | 4445 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4446 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4447 | }, |
771e58be JA |
4448 | { |
4449 | .name = "unified_rw_reporting", | |
cce2fdfe | 4450 | .lname = "Unified RW Reporting", |
771e58be | 4451 | .type = FIO_OPT_BOOL, |
a609f12a | 4452 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4453 | .help = "Unify reporting across data direction", |
4454 | .def = "0", | |
90b7a96d JA |
4455 | .category = FIO_OPT_C_GENERAL, |
4456 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4457 | }, |
f2bba182 RR |
4458 | { |
4459 | .name = "continue_on_error", | |
e8b0e958 | 4460 | .lname = "Continue on error", |
06842027 | 4461 | .type = FIO_OPT_STR, |
a609f12a | 4462 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4463 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4464 | .def = "none", |
e8b0e958 | 4465 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4466 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4467 | .posval = { |
4468 | { .ival = "none", | |
4469 | .oval = ERROR_TYPE_NONE, | |
4470 | .help = "Exit when an error is encountered", | |
4471 | }, | |
4472 | { .ival = "read", | |
4473 | .oval = ERROR_TYPE_READ, | |
4474 | .help = "Continue on read errors only", | |
4475 | }, | |
4476 | { .ival = "write", | |
4477 | .oval = ERROR_TYPE_WRITE, | |
4478 | .help = "Continue on write errors only", | |
4479 | }, | |
4480 | { .ival = "io", | |
4481 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4482 | .help = "Continue on any IO errors", | |
4483 | }, | |
4484 | { .ival = "verify", | |
4485 | .oval = ERROR_TYPE_VERIFY, | |
4486 | .help = "Continue on verify errors only", | |
4487 | }, | |
4488 | { .ival = "all", | |
4489 | .oval = ERROR_TYPE_ANY, | |
4490 | .help = "Continue on all io and verify errors", | |
4491 | }, | |
4492 | { .ival = "0", | |
4493 | .oval = ERROR_TYPE_NONE, | |
4494 | .help = "Alias for 'none'", | |
4495 | }, | |
4496 | { .ival = "1", | |
4497 | .oval = ERROR_TYPE_ANY, | |
4498 | .help = "Alias for 'all'", | |
4499 | }, | |
4500 | }, | |
f2bba182 | 4501 | }, |
8b28bd41 DM |
4502 | { |
4503 | .name = "ignore_error", | |
cce2fdfe | 4504 | .lname = "Ignore Error", |
8b28bd41 DM |
4505 | .type = FIO_OPT_STR, |
4506 | .cb = str_ignore_error_cb, | |
a609f12a | 4507 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4508 | .help = "Set a specific list of errors to ignore", |
4509 | .parent = "rw", | |
a94eb99a | 4510 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4511 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4512 | }, |
4513 | { | |
4514 | .name = "error_dump", | |
cce2fdfe | 4515 | .lname = "Error Dump", |
8b28bd41 | 4516 | .type = FIO_OPT_BOOL, |
a609f12a | 4517 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4518 | .def = "0", |
4519 | .help = "Dump info on each error", | |
a94eb99a | 4520 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4521 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4522 | }, |
9ac8a797 JA |
4523 | { |
4524 | .name = "profile", | |
e8b0e958 | 4525 | .lname = "Profile", |
79d16311 | 4526 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4527 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4528 | .help = "Select a specific builtin performance test", |
13fca827 | 4529 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4530 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4531 | }, |
a696fa2a JA |
4532 | { |
4533 | .name = "cgroup", | |
e8b0e958 | 4534 | .lname = "Cgroup", |
a696fa2a | 4535 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4536 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4537 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4538 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4539 | .group = FIO_OPT_G_CGROUP, |
4540 | }, | |
4541 | { | |
4542 | .name = "cgroup_nodelete", | |
4543 | .lname = "Cgroup no-delete", | |
4544 | .type = FIO_OPT_BOOL, | |
a609f12a | 4545 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4546 | .help = "Do not delete cgroups after job completion", |
4547 | .def = "0", | |
4548 | .parent = "cgroup", | |
4549 | .category = FIO_OPT_C_GENERAL, | |
4550 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4551 | }, |
4552 | { | |
4553 | .name = "cgroup_weight", | |
e8b0e958 | 4554 | .lname = "Cgroup weight", |
a696fa2a | 4555 | .type = FIO_OPT_INT, |
a609f12a | 4556 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4557 | .help = "Use given weight for cgroup", |
4558 | .minval = 100, | |
4559 | .maxval = 1000, | |
a1f6afec | 4560 | .parent = "cgroup", |
e8b0e958 | 4561 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4562 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4563 | }, |
e0b0d892 JA |
4564 | { |
4565 | .name = "uid", | |
e8b0e958 | 4566 | .lname = "User ID", |
e0b0d892 | 4567 | .type = FIO_OPT_INT, |
a609f12a | 4568 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4569 | .help = "Run job with this user ID", |
e8b0e958 | 4570 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4571 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4572 | }, |
4573 | { | |
4574 | .name = "gid", | |
e8b0e958 | 4575 | .lname = "Group ID", |
e0b0d892 | 4576 | .type = FIO_OPT_INT, |
a609f12a | 4577 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4578 | .help = "Run job with this group ID", |
e8b0e958 | 4579 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4580 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4581 | }, |
a1f6afec JA |
4582 | { |
4583 | .name = "kb_base", | |
4584 | .lname = "KB Base", | |
41dd12d6 | 4585 | .type = FIO_OPT_STR, |
a609f12a | 4586 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4587 | .prio = 1, |
4588 | .def = "1024", | |
ba9c7219 JA |
4589 | .posval = { |
4590 | { .ival = "1024", | |
4591 | .oval = 1024, | |
d694a6a7 | 4592 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4593 | }, |
4594 | { .ival = "1000", | |
4595 | .oval = 1000, | |
d694a6a7 | 4596 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4597 | }, |
4598 | }, | |
d694a6a7 | 4599 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4600 | .category = FIO_OPT_C_GENERAL, |
4601 | .group = FIO_OPT_G_INVALID, | |
4602 | }, | |
cf3a0518 JA |
4603 | { |
4604 | .name = "unit_base", | |
d694a6a7 | 4605 | .lname = "Unit for quantities of data (Bits or Bytes)", |
92a1a1d7 | 4606 | .type = FIO_OPT_STR, |
a609f12a | 4607 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4608 | .prio = 1, |
71a08258 JA |
4609 | .posval = { |
4610 | { .ival = "0", | |
41a87019 | 4611 | .oval = N2S_NONE, |
71a08258 JA |
4612 | .help = "Auto-detect", |
4613 | }, | |
4614 | { .ival = "8", | |
41a87019 | 4615 | .oval = N2S_BYTEPERSEC, |
71a08258 JA |
4616 | .help = "Normal (byte based)", |
4617 | }, | |
4618 | { .ival = "1", | |
41a87019 | 4619 | .oval = N2S_BITPERSEC, |
71a08258 JA |
4620 | .help = "Bit based", |
4621 | }, | |
4622 | }, | |
cf3a0518 JA |
4623 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4624 | .category = FIO_OPT_C_GENERAL, | |
4625 | .group = FIO_OPT_G_INVALID, | |
4626 | }, | |
3ceb458f JA |
4627 | { |
4628 | .name = "hugepage-size", | |
4629 | .lname = "Hugepage size", | |
4630 | .type = FIO_OPT_INT, | |
a609f12a | 4631 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4632 | .help = "When using hugepages, specify size of each page", |
4633 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4634 | .interval = 1024 * 1024, | |
4635 | .category = FIO_OPT_C_GENERAL, | |
4636 | .group = FIO_OPT_G_INVALID, | |
4637 | }, | |
9e684a49 DE |
4638 | { |
4639 | .name = "flow_id", | |
e8b0e958 | 4640 | .lname = "I/O flow ID", |
9e684a49 | 4641 | .type = FIO_OPT_INT, |
a609f12a | 4642 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4643 | .help = "The flow index ID to use", |
4644 | .def = "0", | |
e8b0e958 JA |
4645 | .category = FIO_OPT_C_IO, |
4646 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4647 | }, |
4648 | { | |
4649 | .name = "flow", | |
e8b0e958 | 4650 | .lname = "I/O flow weight", |
9e684a49 | 4651 | .type = FIO_OPT_INT, |
a609f12a | 4652 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4653 | .help = "Weight for flow control of this job", |
4654 | .parent = "flow_id", | |
d71c154c | 4655 | .hide = 1, |
9e684a49 | 4656 | .def = "0", |
e8b0e958 JA |
4657 | .category = FIO_OPT_C_IO, |
4658 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4659 | }, |
4660 | { | |
4661 | .name = "flow_watermark", | |
e8b0e958 | 4662 | .lname = "I/O flow watermark", |
9e684a49 | 4663 | .type = FIO_OPT_INT, |
a609f12a | 4664 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4665 | .help = "High watermark for flow control. This option" |
4666 | " should be set to the same value for all threads" | |
4667 | " with non-zero flow.", | |
4668 | .parent = "flow_id", | |
d71c154c | 4669 | .hide = 1, |
9e684a49 | 4670 | .def = "1024", |
e8b0e958 JA |
4671 | .category = FIO_OPT_C_IO, |
4672 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4673 | }, |
4674 | { | |
4675 | .name = "flow_sleep", | |
e8b0e958 | 4676 | .lname = "I/O flow sleep", |
9e684a49 | 4677 | .type = FIO_OPT_INT, |
a609f12a | 4678 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4679 | .help = "How many microseconds to sleep after being held" |
4680 | " back by the flow control mechanism", | |
4681 | .parent = "flow_id", | |
d71c154c | 4682 | .hide = 1, |
9e684a49 | 4683 | .def = "0", |
e8b0e958 JA |
4684 | .category = FIO_OPT_C_IO, |
4685 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4686 | }, |
16e56d25 VF |
4687 | { |
4688 | .name = "steadystate", | |
4689 | .lname = "Steady state threshold", | |
4690 | .alias = "ss", | |
4691 | .type = FIO_OPT_STR, | |
2c5d94bc | 4692 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4693 | .cb = str_steadystate_cb, |
4694 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4695 | .def = "iops_slope:0.01%", | |
4696 | .posval = { | |
4697 | { .ival = "iops", | |
f0c50c66 | 4698 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4699 | .help = "maximum mean deviation of IOPS measurements", |
4700 | }, | |
4701 | { .ival = "iops_slope", | |
f0c50c66 | 4702 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4703 | .help = "slope calculated from IOPS measurements", |
4704 | }, | |
4705 | { .ival = "bw", | |
f0c50c66 | 4706 | .oval = FIO_SS_BW, |
16e56d25 VF |
4707 | .help = "maximum mean deviation of bandwidth measurements", |
4708 | }, | |
4709 | { | |
4710 | .ival = "bw_slope", | |
f0c50c66 | 4711 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4712 | .help = "slope calculated from bandwidth measurements", |
4713 | }, | |
4714 | }, | |
4715 | .category = FIO_OPT_C_GENERAL, | |
4716 | .group = FIO_OPT_G_RUNTIME, | |
4717 | }, | |
4718 | { | |
4719 | .name = "steadystate_duration", | |
4720 | .lname = "Steady state duration", | |
4721 | .alias = "ss_dur", | |
915ca980 | 4722 | .parent = "steadystate", |
16e56d25 VF |
4723 | .type = FIO_OPT_STR_VAL_TIME, |
4724 | .off1 = offsetof(struct thread_options, ss_dur), | |
4725 | .help = "Stop workload upon attaining steady state for specified duration", | |
4726 | .def = "0", | |
4727 | .is_seconds = 1, | |
4728 | .is_time = 1, | |
4729 | .category = FIO_OPT_C_GENERAL, | |
4730 | .group = FIO_OPT_G_RUNTIME, | |
4731 | }, | |
4732 | { | |
4733 | .name = "steadystate_ramp_time", | |
4734 | .lname = "Steady state ramp time", | |
4735 | .alias = "ss_ramp", | |
915ca980 | 4736 | .parent = "steadystate", |
16e56d25 VF |
4737 | .type = FIO_OPT_STR_VAL_TIME, |
4738 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4739 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4740 | .def = "0", | |
4741 | .is_seconds = 1, | |
4742 | .is_time = 1, | |
4743 | .category = FIO_OPT_C_GENERAL, | |
4744 | .group = FIO_OPT_G_RUNTIME, | |
4745 | }, | |
214e1eca JA |
4746 | { |
4747 | .name = NULL, | |
4748 | }, | |
4749 | }; | |
4750 | ||
17af15d4 | 4751 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4752 | const char *name, int val) |
9f81736c | 4753 | { |
17af15d4 | 4754 | lopt->name = (char *) name; |
de890a1e | 4755 | lopt->val = val; |
9f81736c | 4756 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4757 | lopt->has_arg = optional_argument; |
9f81736c JA |
4758 | else |
4759 | lopt->has_arg = required_argument; | |
4760 | } | |
4761 | ||
de890a1e SL |
4762 | static void options_to_lopts(struct fio_option *opts, |
4763 | struct option *long_options, | |
4764 | int i, int option_type) | |
214e1eca | 4765 | { |
de890a1e | 4766 | struct fio_option *o = &opts[0]; |
214e1eca | 4767 | while (o->name) { |
de890a1e | 4768 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4769 | if (o->alias) { |
4770 | i++; | |
de890a1e | 4771 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4772 | } |
214e1eca JA |
4773 | |
4774 | i++; | |
4775 | o++; | |
4776 | assert(i < FIO_NR_OPTIONS); | |
4777 | } | |
4778 | } | |
4779 | ||
de890a1e SL |
4780 | void fio_options_set_ioengine_opts(struct option *long_options, |
4781 | struct thread_data *td) | |
4782 | { | |
4783 | unsigned int i; | |
4784 | ||
4785 | i = 0; | |
4786 | while (long_options[i].name) { | |
4787 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4788 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4789 | break; | |
4790 | } | |
4791 | i++; | |
4792 | } | |
4793 | ||
4794 | /* | |
4795 | * Just clear out the prior ioengine options. | |
4796 | */ | |
4797 | if (!td || !td->eo) | |
4798 | return; | |
4799 | ||
4800 | options_to_lopts(td->io_ops->options, long_options, i, | |
4801 | FIO_GETOPT_IOENGINE); | |
4802 | } | |
4803 | ||
4804 | void fio_options_dup_and_init(struct option *long_options) | |
4805 | { | |
4806 | unsigned int i; | |
4807 | ||
9af4a244 | 4808 | options_init(fio_options); |
de890a1e SL |
4809 | |
4810 | i = 0; | |
4811 | while (long_options[i].name) | |
4812 | i++; | |
4813 | ||
9af4a244 | 4814 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4815 | } |
4816 | ||
74929ac2 JA |
4817 | struct fio_keyword { |
4818 | const char *word; | |
4819 | const char *desc; | |
4820 | char *replace; | |
4821 | }; | |
4822 | ||
4823 | static struct fio_keyword fio_keywords[] = { | |
4824 | { | |
4825 | .word = "$pagesize", | |
4826 | .desc = "Page size in the system", | |
4827 | }, | |
4828 | { | |
4829 | .word = "$mb_memory", | |
4830 | .desc = "Megabytes of memory online", | |
4831 | }, | |
4832 | { | |
4833 | .word = "$ncpus", | |
4834 | .desc = "Number of CPUs online in the system", | |
4835 | }, | |
4836 | { | |
4837 | .word = NULL, | |
4838 | }, | |
4839 | }; | |
4840 | ||
af1dc266 JA |
4841 | void fio_keywords_exit(void) |
4842 | { | |
4843 | struct fio_keyword *kw; | |
4844 | ||
4845 | kw = &fio_keywords[0]; | |
4846 | while (kw->word) { | |
4847 | free(kw->replace); | |
4848 | kw->replace = NULL; | |
4849 | kw++; | |
4850 | } | |
4851 | } | |
4852 | ||
74929ac2 JA |
4853 | void fio_keywords_init(void) |
4854 | { | |
3b2e1464 | 4855 | unsigned long long mb_memory; |
74929ac2 JA |
4856 | char buf[128]; |
4857 | long l; | |
4858 | ||
a4cfc477 | 4859 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4860 | fio_keywords[0].replace = strdup(buf); |
4861 | ||
8eb016d3 | 4862 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4863 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4864 | fio_keywords[1].replace = strdup(buf); |
4865 | ||
c00a2289 | 4866 | l = cpus_online(); |
74929ac2 JA |
4867 | sprintf(buf, "%lu", l); |
4868 | fio_keywords[2].replace = strdup(buf); | |
4869 | } | |
4870 | ||
892a6ffc JA |
4871 | #define BC_APP "bc" |
4872 | ||
4873 | static char *bc_calc(char *str) | |
4874 | { | |
d0c814ec | 4875 | char buf[128], *tmp; |
892a6ffc JA |
4876 | FILE *f; |
4877 | int ret; | |
4878 | ||
4879 | /* | |
4880 | * No math, just return string | |
4881 | */ | |
d0c814ec SL |
4882 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4883 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4884 | return str; |
4885 | ||
4886 | /* | |
4887 | * Split option from value, we only need to calculate the value | |
4888 | */ | |
4889 | tmp = strchr(str, '='); | |
4890 | if (!tmp) | |
4891 | return str; | |
4892 | ||
4893 | tmp++; | |
892a6ffc | 4894 | |
d0c814ec SL |
4895 | /* |
4896 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4897 | */ | |
4898 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4899 | return str; | |
892a6ffc JA |
4900 | |
4901 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4902 | if (system(buf)) { | |
4903 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4904 | return NULL; |
4905 | } | |
4906 | ||
d0c814ec | 4907 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4908 | f = popen(buf, "r"); |
3c3ed070 | 4909 | if (!f) |
892a6ffc | 4910 | return NULL; |
892a6ffc | 4911 | |
d0c814ec | 4912 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4913 | if (ret <= 0) { |
4914 | pclose(f); | |
892a6ffc | 4915 | return NULL; |
1d824f37 | 4916 | } |
892a6ffc | 4917 | |
892a6ffc | 4918 | pclose(f); |
d0c814ec SL |
4919 | buf[(tmp - str) + ret - 1] = '\0'; |
4920 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4921 | free(str); |
d0c814ec SL |
4922 | return strdup(buf); |
4923 | } | |
4924 | ||
4925 | /* | |
4926 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4927 | * substituted with the value of the environment variable VARNAME. The | |
4928 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4929 | * environment variable undefined. | |
4930 | */ | |
b4f5e72f | 4931 | char *fio_option_dup_subs(const char *opt) |
d0c814ec SL |
4932 | { |
4933 | char out[OPT_LEN_MAX+1]; | |
4934 | char in[OPT_LEN_MAX+1]; | |
4935 | char *outptr = out; | |
4936 | char *inptr = in; | |
4937 | char *ch1, *ch2, *env; | |
4938 | ssize_t nchr = OPT_LEN_MAX; | |
4939 | size_t envlen; | |
4940 | ||
4941 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4942 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4943 | return NULL; | |
4944 | } | |
4945 | ||
36833fb0 | 4946 | snprintf(in, sizeof(in), "%s", opt); |
d0c814ec SL |
4947 | |
4948 | while (*inptr && nchr > 0) { | |
4949 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4950 | ch2 = strchr(inptr, '}'); | |
4951 | if (ch2 && inptr+1 < ch2) { | |
4952 | ch1 = inptr+2; | |
4953 | inptr = ch2+1; | |
4954 | *ch2 = '\0'; | |
4955 | ||
4956 | env = getenv(ch1); | |
4957 | if (env) { | |
4958 | envlen = strlen(env); | |
4959 | if (envlen <= nchr) { | |
4960 | memcpy(outptr, env, envlen); | |
4961 | outptr += envlen; | |
4962 | nchr -= envlen; | |
4963 | } | |
4964 | } | |
4965 | ||
4966 | continue; | |
4967 | } | |
4968 | } | |
4969 | ||
4970 | *outptr++ = *inptr++; | |
4971 | --nchr; | |
4972 | } | |
4973 | ||
4974 | *outptr = '\0'; | |
4975 | return strdup(out); | |
892a6ffc JA |
4976 | } |
4977 | ||
74929ac2 JA |
4978 | /* |
4979 | * Look for reserved variable names and replace them with real values | |
4980 | */ | |
4981 | static char *fio_keyword_replace(char *opt) | |
4982 | { | |
4983 | char *s; | |
4984 | int i; | |
d0c814ec | 4985 | int docalc = 0; |
74929ac2 JA |
4986 | |
4987 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4988 | struct fio_keyword *kw = &fio_keywords[i]; | |
4989 | ||
4990 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4991 | char *new = malloc(strlen(opt) + 1); | |
4992 | char *o_org = opt; | |
4993 | int olen = s - opt; | |
4994 | int len; | |
4995 | ||
4996 | /* | |
4997 | * Copy part of the string before the keyword and | |
4998 | * sprintf() the replacement after it. | |
4999 | */ | |
5000 | memcpy(new, opt, olen); | |
5001 | len = sprintf(new + olen, "%s", kw->replace); | |
5002 | ||
5003 | /* | |
5004 | * If there's more in the original string, copy that | |
5005 | * in too | |
5006 | */ | |
5007 | opt += strlen(kw->word) + olen; | |
5008 | if (strlen(opt)) | |
5009 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
5010 | ||
5011 | /* | |
5012 | * replace opt and free the old opt | |
5013 | */ | |
5014 | opt = new; | |
d0c814ec | 5015 | free(o_org); |
7a958bd5 | 5016 | |
d0c814ec | 5017 | docalc = 1; |
74929ac2 JA |
5018 | } |
5019 | } | |
5020 | ||
d0c814ec SL |
5021 | /* |
5022 | * Check for potential math and invoke bc, if possible | |
5023 | */ | |
5024 | if (docalc) | |
5025 | opt = bc_calc(opt); | |
5026 | ||
7a958bd5 | 5027 | return opt; |
74929ac2 JA |
5028 | } |
5029 | ||
d0c814ec SL |
5030 | static char **dup_and_sub_options(char **opts, int num_opts) |
5031 | { | |
5032 | int i; | |
5033 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
5034 | for (i = 0; i < num_opts; i++) { | |
b4f5e72f | 5035 | opts_copy[i] = fio_option_dup_subs(opts[i]); |
d0c814ec SL |
5036 | if (!opts_copy[i]) |
5037 | continue; | |
5038 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
5039 | } | |
5040 | return opts_copy; | |
5041 | } | |
5042 | ||
e15b023b | 5043 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
5044 | { |
5045 | int best_option, best_distance; | |
5046 | int i, distance; | |
e15b023b JA |
5047 | char *name; |
5048 | ||
5049 | if (!strlen(opt)) | |
5050 | return; | |
5051 | ||
5052 | name = strdup(opt); | |
5053 | i = 0; | |
5054 | while (name[i] != '\0' && name[i] != '=') | |
5055 | i++; | |
5056 | name[i] = '\0'; | |
a2d027b9 JA |
5057 | |
5058 | best_option = -1; | |
5059 | best_distance = INT_MAX; | |
5060 | i = 0; | |
5061 | while (fio_options[i].name) { | |
5062 | distance = string_distance(name, fio_options[i].name); | |
5063 | if (distance < best_distance) { | |
5064 | best_distance = distance; | |
5065 | best_option = i; | |
5066 | } | |
5067 | i++; | |
5068 | } | |
5069 | ||
75e6bcba JA |
5070 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
5071 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 5072 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
5073 | |
5074 | free(name); | |
a2d027b9 JA |
5075 | } |
5076 | ||
c2292325 | 5077 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 5078 | { |
de890a1e | 5079 | int i, ret, unknown; |
d0c814ec | 5080 | char **opts_copy; |
3b8b7135 | 5081 | |
9af4a244 | 5082 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 5083 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 5084 | |
de890a1e | 5085 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
9109883a | 5086 | const struct fio_option *o; |
9af4a244 | 5087 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 5088 | &o, &td->o, &td->opt_list); |
d0c814ec | 5089 | |
a8523a6a JA |
5090 | if (!newret && o) |
5091 | fio_option_mark_set(&td->o, o); | |
5092 | ||
de890a1e SL |
5093 | if (opts_copy[i]) { |
5094 | if (newret && !o) { | |
5095 | unknown++; | |
5096 | continue; | |
5097 | } | |
d0c814ec | 5098 | free(opts_copy[i]); |
de890a1e SL |
5099 | opts_copy[i] = NULL; |
5100 | } | |
5101 | ||
5102 | ret |= newret; | |
5103 | } | |
5104 | ||
5105 | if (unknown) { | |
5106 | ret |= ioengine_load(td); | |
5107 | if (td->eo) { | |
5108 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
5109 | opts = opts_copy; | |
5110 | } | |
5111 | for (i = 0; i < num_opts; i++) { | |
9109883a | 5112 | const struct fio_option *o = NULL; |
de890a1e | 5113 | int newret = 1; |
a2d027b9 | 5114 | |
de890a1e SL |
5115 | if (!opts_copy[i]) |
5116 | continue; | |
5117 | ||
5118 | if (td->eo) | |
5119 | newret = parse_option(opts_copy[i], opts[i], | |
5120 | td->io_ops->options, &o, | |
66e19a38 | 5121 | td->eo, &td->opt_list); |
de890a1e SL |
5122 | |
5123 | ret |= newret; | |
a2d027b9 | 5124 | if (!o) { |
de890a1e | 5125 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
5126 | show_closest_option(opts[i]); |
5127 | } | |
de890a1e SL |
5128 | free(opts_copy[i]); |
5129 | opts_copy[i] = NULL; | |
5130 | } | |
74929ac2 | 5131 | } |
3b8b7135 | 5132 | |
d0c814ec | 5133 | free(opts_copy); |
3b8b7135 | 5134 | return ret; |
214e1eca JA |
5135 | } |
5136 | ||
5137 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
5138 | { | |
a8523a6a JA |
5139 | int ret; |
5140 | ||
a609f12a | 5141 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a | 5142 | if (!ret) { |
9109883a | 5143 | const struct fio_option *o; |
a8523a6a | 5144 | |
9109883a | 5145 | o = find_option_c(fio_options, opt); |
a8523a6a JA |
5146 | if (o) |
5147 | fio_option_mark_set(&td->o, o); | |
5148 | } | |
5149 | ||
5150 | return ret; | |
214e1eca JA |
5151 | } |
5152 | ||
de890a1e SL |
5153 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
5154 | char *val) | |
5155 | { | |
d8b4f395 JA |
5156 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
5157 | &td->opt_list); | |
de890a1e SL |
5158 | } |
5159 | ||
214e1eca JA |
5160 | void fio_fill_default_options(struct thread_data *td) |
5161 | { | |
cb1402d6 | 5162 | td->o.magic = OPT_MAGIC; |
a609f12a | 5163 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
5164 | } |
5165 | ||
5166 | int fio_show_option_help(const char *opt) | |
5167 | { | |
9af4a244 | 5168 | return show_cmd_help(fio_options, opt); |
214e1eca | 5169 | } |
d23bb327 | 5170 | |
de890a1e SL |
5171 | /* |
5172 | * dupe FIO_OPT_STR_STORE options | |
5173 | */ | |
5174 | void fio_options_mem_dupe(struct thread_data *td) | |
5175 | { | |
53b5693d | 5176 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
5177 | |
5178 | if (td->eo && td->io_ops) { | |
de890a1e | 5179 | void *oldeo = td->eo; |
1647f592 | 5180 | |
de890a1e SL |
5181 | td->eo = malloc(td->io_ops->option_struct_size); |
5182 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5183 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5184 | } |
5185 | } | |
5186 | ||
d6978a32 JA |
5187 | unsigned int fio_get_kb_base(void *data) |
5188 | { | |
a609f12a JA |
5189 | struct thread_data *td = cb_data_to_td(data); |
5190 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5191 | unsigned int kb_base = 0; |
5192 | ||
cb1402d6 JA |
5193 | /* |
5194 | * This is a hack... For private options, *data is not holding | |
5195 | * a pointer to the thread_options, but to private data. This means | |
5196 | * we can't safely dereference it, but magic is first so mem wise | |
5197 | * it is valid. But this also means that if the job first sets | |
5198 | * kb_base and expects that to be honored by private options, | |
5199 | * it will be disappointed. We will return the global default | |
5200 | * for this. | |
5201 | */ | |
5202 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5203 | kb_base = o->kb_base; |
d6978a32 JA |
5204 | if (!kb_base) |
5205 | kb_base = 1024; | |
5206 | ||
5207 | return kb_base; | |
5208 | } | |
9f988e2e | 5209 | |
9109883a | 5210 | int add_option(const struct fio_option *o) |
9f988e2e | 5211 | { |
07b3232d JA |
5212 | struct fio_option *__o; |
5213 | int opt_index = 0; | |
5214 | ||
9af4a244 | 5215 | __o = fio_options; |
07b3232d JA |
5216 | while (__o->name) { |
5217 | opt_index++; | |
5218 | __o++; | |
5219 | } | |
5220 | ||
7b504edd JA |
5221 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5222 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5223 | return 1; | |
5224 | } | |
5225 | ||
9af4a244 | 5226 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5227 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5228 | return 0; |
9f988e2e | 5229 | } |
e2de69da | 5230 | |
07b3232d | 5231 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5232 | { |
07b3232d | 5233 | struct fio_option *o; |
e2de69da | 5234 | |
9af4a244 | 5235 | o = fio_options; |
07b3232d JA |
5236 | while (o->name) { |
5237 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5238 | o->type = FIO_OPT_INVALID; | |
5239 | o->prof_name = NULL; | |
5240 | } | |
5241 | o++; | |
e2de69da JA |
5242 | } |
5243 | } | |
f5b6bb85 JA |
5244 | |
5245 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5246 | { | |
5247 | struct fio_option *o; | |
5248 | unsigned int i; | |
5249 | ||
9af4a244 | 5250 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5251 | if (!o) |
5252 | return; | |
5253 | ||
5254 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5255 | if (o->posval[i].ival) | |
5256 | continue; | |
5257 | ||
5258 | o->posval[i].ival = ival; | |
5259 | o->posval[i].help = help; | |
5260 | break; | |
5261 | } | |
5262 | } | |
5263 | ||
5264 | void del_opt_posval(const char *optname, const char *ival) | |
5265 | { | |
5266 | struct fio_option *o; | |
5267 | unsigned int i; | |
5268 | ||
9af4a244 | 5269 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5270 | if (!o) |
5271 | return; | |
5272 | ||
5273 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5274 | if (!o->posval[i].ival) | |
5275 | continue; | |
5276 | if (strcmp(o->posval[i].ival, ival)) | |
5277 | continue; | |
5278 | ||
5279 | o->posval[i].ival = NULL; | |
5280 | o->posval[i].help = NULL; | |
5281 | } | |
5282 | } | |
7e356b2d JA |
5283 | |
5284 | void fio_options_free(struct thread_data *td) | |
5285 | { | |
ca6336a8 | 5286 | options_free(fio_options, &td->o); |
de890a1e SL |
5287 | if (td->eo && td->io_ops && td->io_ops->options) { |
5288 | options_free(td->io_ops->options, td->eo); | |
5289 | free(td->eo); | |
5290 | td->eo = NULL; | |
5291 | } | |
7e356b2d | 5292 | } |
c504ee55 JA |
5293 | |
5294 | struct fio_option *fio_option_find(const char *name) | |
5295 | { | |
5296 | return find_option(fio_options, name); | |
5297 | } | |
5298 | ||
517c9c72 | 5299 | static struct fio_option *find_next_opt(struct fio_option *from, |
f0e7f45a | 5300 | unsigned int off1) |
a8523a6a | 5301 | { |
f0e7f45a | 5302 | struct fio_option *opt; |
a8523a6a | 5303 | |
f0e7f45a JA |
5304 | if (!from) |
5305 | from = &fio_options[0]; | |
5306 | else | |
5307 | from++; | |
5308 | ||
5309 | opt = NULL; | |
5310 | do { | |
5311 | if (off1 == from->off1) { | |
5312 | opt = from; | |
a8523a6a JA |
5313 | break; |
5314 | } | |
f0e7f45a JA |
5315 | from++; |
5316 | } while (from->name); | |
a8523a6a | 5317 | |
f0e7f45a JA |
5318 | return opt; |
5319 | } | |
5320 | ||
5321 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5322 | { | |
5323 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5324 | |
5325 | opt_off = opt - &fio_options[0]; | |
5326 | index = opt_off / (8 * sizeof(uint64_t)); | |
5327 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5328 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5329 | } |
5330 | ||
72f39748 | 5331 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5332 | { |
5333 | struct fio_option *opt, *next; | |
5334 | ||
5335 | next = NULL; | |
517c9c72 | 5336 | while ((opt = find_next_opt(next, off1)) != NULL) { |
f0e7f45a | 5337 | if (opt_is_set(o, opt)) |
72f39748 | 5338 | return true; |
f0e7f45a JA |
5339 | |
5340 | next = opt; | |
5341 | } | |
5342 | ||
72f39748 | 5343 | return false; |
f0e7f45a JA |
5344 | } |
5345 | ||
9109883a | 5346 | void fio_option_mark_set(struct thread_options *o, const struct fio_option *opt) |
a8523a6a JA |
5347 | { |
5348 | unsigned int opt_off, index, offset; | |
5349 | ||
5350 | opt_off = opt - &fio_options[0]; | |
5351 | index = opt_off / (8 * sizeof(uint64_t)); | |
5352 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5353 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5354 | } |