Commit | Line | Data |
---|---|---|
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> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
e13c3b50 | 11 | #include <netinet/in.h> |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
61b9861d | 17 | #include "lib/pattern.h" |
9f988e2e | 18 | #include "options.h" |
d220c761 | 19 | #include "optgroup.h" |
214e1eca | 20 | |
e13c3b50 | 21 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 22 | |
a609f12a JA |
23 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
24 | ||
4205998f JA |
25 | struct pattern_fmt_desc fmt_desc[] = { |
26 | { | |
27 | .fmt = "%o", | |
28 | .len = FIELD_SIZE(struct io_u *, offset), | |
29 | .paste = paste_blockoff | |
30 | } | |
31 | }; | |
32 | ||
214e1eca JA |
33 | /* |
34 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
35 | */ | |
36 | static char *get_opt_postfix(const char *str) | |
37 | { | |
38 | char *p = strstr(str, ":"); | |
39 | ||
40 | if (!p) | |
41 | return NULL; | |
42 | ||
43 | p++; | |
44 | strip_blank_front(&p); | |
45 | strip_blank_end(p); | |
46 | return strdup(p); | |
47 | } | |
48 | ||
564ca972 JA |
49 | static int bs_cmp(const void *p1, const void *p2) |
50 | { | |
51 | const struct bssplit *bsp1 = p1; | |
52 | const struct bssplit *bsp2 = p2; | |
53 | ||
a7cd478d | 54 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
55 | } |
56 | ||
d2835319 JA |
57 | struct split { |
58 | unsigned int nr; | |
59 | unsigned int val1[100]; | |
60 | unsigned int val2[100]; | |
61 | }; | |
62 | ||
63 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
64 | enum fio_ddir ddir, char *str) | |
564ca972 | 65 | { |
d2835319 | 66 | unsigned int i, perc; |
564ca972 | 67 | long long val; |
720e84ad | 68 | char *fname; |
564ca972 | 69 | |
d2835319 | 70 | split->nr = 0; |
564ca972 JA |
71 | |
72 | i = 0; | |
564ca972 JA |
73 | while ((fname = strsep(&str, ":")) != NULL) { |
74 | char *perc_str; | |
75 | ||
76 | if (!strlen(fname)) | |
77 | break; | |
78 | ||
564ca972 JA |
79 | perc_str = strstr(fname, "/"); |
80 | if (perc_str) { | |
81 | *perc_str = '\0'; | |
82 | perc_str++; | |
83 | perc = atoi(perc_str); | |
84 | if (perc > 100) | |
85 | perc = 100; | |
86 | else if (!perc) | |
d711cce5 | 87 | perc = -1U; |
564ca972 | 88 | } else |
d711cce5 | 89 | perc = -1U; |
564ca972 | 90 | |
88038bc7 | 91 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
564ca972 | 92 | log_err("fio: bssplit conversion failed\n"); |
564ca972 JA |
93 | return 1; |
94 | } | |
95 | ||
d2835319 JA |
96 | split->val1[i] = val; |
97 | split->val2[i] = perc; | |
564ca972 | 98 | i++; |
d2835319 JA |
99 | if (i == 100) |
100 | break; | |
564ca972 JA |
101 | } |
102 | ||
d2835319 JA |
103 | split->nr = i; |
104 | return 0; | |
105 | } | |
106 | ||
107 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str) | |
108 | { | |
109 | unsigned int i, perc, perc_missing; | |
110 | unsigned int max_bs, min_bs; | |
111 | struct split split; | |
112 | ||
113 | memset(&split, 0, sizeof(split)); | |
114 | ||
115 | if (split_parse_ddir(o, &split, ddir, str)) | |
116 | return 1; | |
117 | if (!split.nr) | |
118 | return 0; | |
119 | ||
120 | max_bs = 0; | |
121 | min_bs = -1; | |
122 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
123 | o->bssplit_nr[ddir] = split.nr; | |
124 | for (i = 0; i < split.nr; i++) { | |
125 | if (split.val1[i] > max_bs) | |
126 | max_bs = split.val1[i]; | |
127 | if (split.val1[i] < min_bs) | |
128 | min_bs = split.val1[i]; | |
129 | ||
130 | o->bssplit[ddir][i].bs = split.val1[i]; | |
131 | o->bssplit[ddir][i].perc =split.val2[i]; | |
132 | } | |
564ca972 JA |
133 | |
134 | /* | |
135 | * Now check if the percentages add up, and how much is missing | |
136 | */ | |
137 | perc = perc_missing = 0; | |
83ea422a | 138 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 139 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 140 | |
d711cce5 | 141 | if (bsp->perc == -1U) |
564ca972 JA |
142 | perc_missing++; |
143 | else | |
144 | perc += bsp->perc; | |
145 | } | |
146 | ||
40bafa33 | 147 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 148 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
149 | free(o->bssplit[ddir]); |
150 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
151 | return 1; |
152 | } | |
d711cce5 | 153 | |
564ca972 JA |
154 | /* |
155 | * If values didn't have a percentage set, divide the remains between | |
156 | * them. | |
157 | */ | |
158 | if (perc_missing) { | |
d711cce5 | 159 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 160 | perc = 100; |
83ea422a | 161 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 162 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 163 | |
d711cce5 | 164 | if (bsp->perc == -1U) |
564ca972 JA |
165 | bsp->perc = (100 - perc) / perc_missing; |
166 | } | |
167 | } | |
168 | ||
83ea422a JA |
169 | o->min_bs[ddir] = min_bs; |
170 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
171 | |
172 | /* | |
173 | * now sort based on percentages, for ease of lookup | |
174 | */ | |
d2835319 | 175 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 176 | return 0; |
720e84ad JA |
177 | } |
178 | ||
764593c0 JA |
179 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *); |
180 | ||
181 | static int str_split_parse(struct thread_data *td, char *str, split_parse_fn *fn) | |
720e84ad | 182 | { |
764593c0 | 183 | char *odir, *ddir; |
720e84ad JA |
184 | int ret = 0; |
185 | ||
720e84ad JA |
186 | odir = strchr(str, ','); |
187 | if (odir) { | |
6eaf09d6 SL |
188 | ddir = strchr(odir + 1, ','); |
189 | if (ddir) { | |
764593c0 | 190 | ret = fn(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
191 | if (!ret) |
192 | *ddir = '\0'; | |
193 | } else { | |
194 | char *op; | |
195 | ||
196 | op = strdup(odir + 1); | |
764593c0 | 197 | ret = fn(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
198 | |
199 | free(op); | |
200 | } | |
d79db122 | 201 | if (!ret) |
764593c0 | 202 | ret = fn(&td->o, DDIR_WRITE, odir + 1); |
720e84ad JA |
203 | if (!ret) { |
204 | *odir = '\0'; | |
764593c0 | 205 | ret = fn(&td->o, DDIR_READ, str); |
720e84ad JA |
206 | } |
207 | } else { | |
208 | char *op; | |
209 | ||
210 | op = strdup(str); | |
764593c0 | 211 | ret = fn(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 212 | free(op); |
720e84ad | 213 | |
6eaf09d6 SL |
214 | if (!ret) { |
215 | op = strdup(str); | |
764593c0 | 216 | ret = fn(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
217 | free(op); |
218 | } | |
f0c9c217 | 219 | if (!ret) |
764593c0 | 220 | ret = fn(&td->o, DDIR_READ, str); |
720e84ad | 221 | } |
564ca972 | 222 | |
764593c0 JA |
223 | return ret; |
224 | } | |
225 | ||
226 | static int str_bssplit_cb(void *data, const char *input) | |
227 | { | |
a609f12a | 228 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
229 | char *str, *p; |
230 | int ret = 0; | |
231 | ||
764593c0 JA |
232 | p = str = strdup(input); |
233 | ||
234 | strip_blank_front(&str); | |
235 | strip_blank_end(str); | |
236 | ||
237 | ret = str_split_parse(td, str, bssplit_ddir); | |
238 | ||
55baca06 JA |
239 | if (parse_dryrun()) { |
240 | int i; | |
241 | ||
242 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
243 | free(td->o.bssplit[i]); | |
244 | td->o.bssplit[i] = NULL; | |
245 | td->o.bssplit_nr[i] = 0; | |
246 | } | |
247 | } | |
248 | ||
564ca972 | 249 | free(p); |
720e84ad | 250 | return ret; |
564ca972 JA |
251 | } |
252 | ||
8b28bd41 DM |
253 | static int str2error(char *str) |
254 | { | |
a94eb99a | 255 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
256 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
257 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
258 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
259 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
260 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
261 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 262 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 263 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 264 | |
a94eb99a | 265 | while (i < num) { |
8b28bd41 DM |
266 | if (!strcmp(err[i], str)) |
267 | return i + 1; | |
268 | i++; | |
269 | } | |
270 | return 0; | |
271 | } | |
272 | ||
273 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
274 | { | |
275 | unsigned int i; | |
276 | int *error; | |
277 | char *fname; | |
278 | ||
279 | if (etype >= ERROR_TYPE_CNT) { | |
280 | log_err("Illegal error type\n"); | |
281 | return 1; | |
282 | } | |
283 | ||
284 | td->o.ignore_error_nr[etype] = 4; | |
285 | error = malloc(4 * sizeof(struct bssplit)); | |
286 | ||
287 | i = 0; | |
288 | while ((fname = strsep(&str, ":")) != NULL) { | |
289 | ||
290 | if (!strlen(fname)) | |
291 | break; | |
292 | ||
293 | /* | |
294 | * grow struct buffer, if needed | |
295 | */ | |
296 | if (i == td->o.ignore_error_nr[etype]) { | |
297 | td->o.ignore_error_nr[etype] <<= 1; | |
298 | error = realloc(error, td->o.ignore_error_nr[etype] | |
299 | * sizeof(int)); | |
300 | } | |
301 | if (fname[0] == 'E') { | |
302 | error[i] = str2error(fname); | |
303 | } else { | |
304 | error[i] = atoi(fname); | |
305 | if (error[i] < 0) | |
1616e025 | 306 | error[i] = -error[i]; |
8b28bd41 DM |
307 | } |
308 | if (!error[i]) { | |
309 | log_err("Unknown error %s, please use number value \n", | |
310 | fname); | |
0fddbf7a | 311 | free(error); |
8b28bd41 DM |
312 | return 1; |
313 | } | |
314 | i++; | |
315 | } | |
316 | if (i) { | |
317 | td->o.continue_on_error |= 1 << etype; | |
318 | td->o.ignore_error_nr[etype] = i; | |
319 | td->o.ignore_error[etype] = error; | |
c7b086be JA |
320 | } else |
321 | free(error); | |
322 | ||
8b28bd41 DM |
323 | return 0; |
324 | ||
325 | } | |
326 | ||
327 | static int str_ignore_error_cb(void *data, const char *input) | |
328 | { | |
a609f12a | 329 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 DM |
330 | char *str, *p, *n; |
331 | int type = 0, ret = 1; | |
52c0cea3 JA |
332 | |
333 | if (parse_dryrun()) | |
334 | return 0; | |
335 | ||
8b28bd41 DM |
336 | p = str = strdup(input); |
337 | ||
338 | strip_blank_front(&str); | |
339 | strip_blank_end(str); | |
340 | ||
341 | while (p) { | |
342 | n = strchr(p, ','); | |
343 | if (n) | |
344 | *n++ = '\0'; | |
345 | ret = ignore_error_type(td, type, p); | |
346 | if (ret) | |
347 | break; | |
348 | p = n; | |
349 | type++; | |
350 | } | |
351 | free(str); | |
352 | return ret; | |
353 | } | |
354 | ||
211097b2 JA |
355 | static int str_rw_cb(void *data, const char *str) |
356 | { | |
a609f12a | 357 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 358 | struct thread_options *o = &td->o; |
27ca949f | 359 | char *nr; |
211097b2 | 360 | |
52c0cea3 JA |
361 | if (parse_dryrun()) |
362 | return 0; | |
363 | ||
83ea422a JA |
364 | o->ddir_seq_nr = 1; |
365 | o->ddir_seq_add = 0; | |
059b0802 | 366 | |
27ca949f | 367 | nr = get_opt_postfix(str); |
059b0802 JA |
368 | if (!nr) |
369 | return 0; | |
370 | ||
371 | if (td_random(td)) | |
83ea422a | 372 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
373 | else { |
374 | long long val; | |
375 | ||
88038bc7 | 376 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
377 | log_err("fio: rw postfix parsing failed\n"); |
378 | free(nr); | |
379 | return 1; | |
380 | } | |
381 | ||
83ea422a | 382 | o->ddir_seq_add = val; |
182ec6ee | 383 | } |
211097b2 | 384 | |
059b0802 | 385 | free(nr); |
211097b2 JA |
386 | return 0; |
387 | } | |
388 | ||
214e1eca JA |
389 | static int str_mem_cb(void *data, const char *mem) |
390 | { | |
a609f12a | 391 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 392 | |
217b0f1d LG |
393 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
394 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 395 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
396 | |
397 | return 0; | |
398 | } | |
399 | ||
c223da83 JA |
400 | static int fio_clock_source_cb(void *data, const char *str) |
401 | { | |
a609f12a | 402 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
403 | |
404 | fio_clock_source = td->o.clocksource; | |
fa80feae | 405 | fio_clock_source_set = 1; |
01423eae | 406 | fio_clock_init(); |
c223da83 JA |
407 | return 0; |
408 | } | |
409 | ||
85bc833b | 410 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 411 | { |
a609f12a | 412 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
413 | |
414 | td->o.rwmix[DDIR_READ] = *val; | |
415 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
416 | return 0; | |
417 | } | |
418 | ||
85bc833b | 419 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 420 | { |
a609f12a | 421 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
422 | |
423 | td->o.rwmix[DDIR_WRITE] = *val; | |
424 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
425 | return 0; | |
426 | } | |
427 | ||
214e1eca JA |
428 | static int str_exitall_cb(void) |
429 | { | |
430 | exitall_on_terminate = 1; | |
431 | return 0; | |
432 | } | |
433 | ||
214e1eca | 434 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 435 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 436 | { |
50b5860b | 437 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 438 | const long max_cpu = cpus_online(); |
c2acfbac | 439 | |
50b5860b JA |
440 | cpus_in_mask = fio_cpu_count(mask); |
441 | cpu_index = cpu_index % cpus_in_mask; | |
442 | ||
443 | index = 0; | |
c2acfbac | 444 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 445 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 446 | continue; |
50b5860b JA |
447 | |
448 | if (cpu_index != index) | |
449 | fio_cpu_clear(mask, i); | |
450 | ||
451 | index++; | |
c2acfbac JA |
452 | } |
453 | ||
454 | return fio_cpu_count(mask); | |
455 | } | |
456 | ||
85bc833b | 457 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 458 | { |
a609f12a | 459 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 460 | unsigned int i; |
b03daafb | 461 | long max_cpu; |
d2ce18b5 JA |
462 | int ret; |
463 | ||
52c0cea3 JA |
464 | if (parse_dryrun()) |
465 | return 0; | |
466 | ||
d2ce18b5 JA |
467 | ret = fio_cpuset_init(&td->o.cpumask); |
468 | if (ret < 0) { | |
469 | log_err("fio: cpuset_init failed\n"); | |
470 | td_verror(td, ret, "fio_cpuset_init"); | |
471 | return 1; | |
472 | } | |
214e1eca | 473 | |
c00a2289 | 474 | max_cpu = cpus_online(); |
214e1eca | 475 | |
62a7273d JA |
476 | for (i = 0; i < sizeof(int) * 8; i++) { |
477 | if ((1 << i) & *val) { | |
b8411399 | 478 | if (i >= max_cpu) { |
b03daafb | 479 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 480 | max_cpu - 1); |
b03daafb JA |
481 | return 1; |
482 | } | |
62a7273d | 483 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 484 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
485 | } |
486 | } | |
d2e268b0 | 487 | |
d2e268b0 | 488 | return 0; |
214e1eca JA |
489 | } |
490 | ||
e8462bd8 JA |
491 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
492 | const char *input) | |
214e1eca | 493 | { |
d2e268b0 | 494 | char *cpu, *str, *p; |
b03daafb | 495 | long max_cpu; |
19608d6c | 496 | int ret = 0; |
d2e268b0 | 497 | |
e8462bd8 | 498 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
499 | if (ret < 0) { |
500 | log_err("fio: cpuset_init failed\n"); | |
501 | td_verror(td, ret, "fio_cpuset_init"); | |
502 | return 1; | |
503 | } | |
d2e268b0 JA |
504 | |
505 | p = str = strdup(input); | |
214e1eca | 506 | |
d2e268b0 JA |
507 | strip_blank_front(&str); |
508 | strip_blank_end(str); | |
509 | ||
c00a2289 | 510 | max_cpu = cpus_online(); |
b03daafb | 511 | |
d2e268b0 | 512 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
513 | char *str2, *cpu2; |
514 | int icpu, icpu2; | |
515 | ||
d2e268b0 JA |
516 | if (!strlen(cpu)) |
517 | break; | |
62a7273d JA |
518 | |
519 | str2 = cpu; | |
520 | icpu2 = -1; | |
521 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
522 | if (!strlen(cpu2)) | |
523 | break; | |
524 | ||
525 | icpu2 = atoi(cpu2); | |
526 | } | |
527 | ||
528 | icpu = atoi(cpu); | |
529 | if (icpu2 == -1) | |
530 | icpu2 = icpu; | |
531 | while (icpu <= icpu2) { | |
6d459ee7 | 532 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 533 | log_err("fio: your OS only supports up to" |
6d459ee7 | 534 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
535 | ret = 1; |
536 | break; | |
537 | } | |
9e986889 | 538 | if (icpu >= max_cpu) { |
b03daafb | 539 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 540 | icpu, max_cpu - 1); |
b03daafb JA |
541 | ret = 1; |
542 | break; | |
543 | } | |
0b9d69ec | 544 | |
62a7273d | 545 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 546 | fio_cpu_set(mask, icpu); |
62a7273d JA |
547 | icpu++; |
548 | } | |
19608d6c JA |
549 | if (ret) |
550 | break; | |
d2e268b0 JA |
551 | } |
552 | ||
553 | free(p); | |
19608d6c | 554 | return ret; |
214e1eca | 555 | } |
e8462bd8 JA |
556 | |
557 | static int str_cpus_allowed_cb(void *data, const char *input) | |
558 | { | |
a609f12a | 559 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 560 | |
52c0cea3 JA |
561 | if (parse_dryrun()) |
562 | return 0; | |
563 | ||
b2a9e649 | 564 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
565 | } |
566 | ||
567 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
568 | { | |
a609f12a | 569 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 570 | |
466155e2 JA |
571 | if (parse_dryrun()) |
572 | return 0; | |
573 | ||
b2a9e649 | 574 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 575 | } |
c08f9fe2 | 576 | |
105157ad | 577 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
578 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
579 | { | |
a609f12a | 580 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
581 | |
582 | if (parse_dryrun()) | |
583 | return 0; | |
584 | ||
585 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
586 | } | |
105157ad | 587 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 588 | |
105157ad | 589 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 590 | |
67bf9823 | 591 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
592 | static int str_numa_cpunodes_cb(void *data, char *input) |
593 | { | |
a609f12a | 594 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 595 | struct bitmask *verify_bitmask; |
d0b937ed | 596 | |
52c0cea3 JA |
597 | if (parse_dryrun()) |
598 | return 0; | |
599 | ||
d0b937ed YR |
600 | /* numa_parse_nodestring() parses a character string list |
601 | * of nodes into a bit mask. The bit mask is allocated by | |
602 | * numa_allocate_nodemask(), so it should be freed by | |
603 | * numa_free_nodemask(). | |
604 | */ | |
43522848 DG |
605 | verify_bitmask = numa_parse_nodestring(input); |
606 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
607 | log_err("fio: numa_parse_nodestring failed\n"); |
608 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
609 | return 1; | |
610 | } | |
43522848 | 611 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 612 | |
43522848 | 613 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
614 | return 0; |
615 | } | |
616 | ||
617 | static int str_numa_mpol_cb(void *data, char *input) | |
618 | { | |
a609f12a | 619 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 620 | const char * const policy_types[] = |
05d6f44b | 621 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 622 | int i; |
52c0cea3 | 623 | char *nodelist; |
43522848 | 624 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
625 | |
626 | if (parse_dryrun()) | |
627 | return 0; | |
d0b937ed | 628 | |
52c0cea3 | 629 | nodelist = strchr(input, ':'); |
d0b937ed YR |
630 | if (nodelist) { |
631 | /* NUL-terminate mode */ | |
632 | *nodelist++ = '\0'; | |
633 | } | |
634 | ||
635 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
636 | if (!strcmp(input, policy_types[i])) { | |
637 | td->o.numa_mem_mode = i; | |
638 | break; | |
639 | } | |
640 | } | |
641 | if (i > MPOL_LOCAL) { | |
642 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
643 | goto out; | |
644 | } | |
645 | ||
646 | switch (td->o.numa_mem_mode) { | |
647 | case MPOL_PREFERRED: | |
648 | /* | |
649 | * Insist on a nodelist of one node only | |
650 | */ | |
651 | if (nodelist) { | |
652 | char *rest = nodelist; | |
653 | while (isdigit(*rest)) | |
654 | rest++; | |
655 | if (*rest) { | |
656 | log_err("fio: one node only for \'prefer\'\n"); | |
657 | goto out; | |
658 | } | |
659 | } else { | |
660 | log_err("fio: one node is needed for \'prefer\'\n"); | |
661 | goto out; | |
662 | } | |
663 | break; | |
664 | case MPOL_INTERLEAVE: | |
665 | /* | |
666 | * Default to online nodes with memory if no nodelist | |
667 | */ | |
668 | if (!nodelist) | |
669 | nodelist = strdup("all"); | |
670 | break; | |
671 | case MPOL_LOCAL: | |
672 | case MPOL_DEFAULT: | |
673 | /* | |
674 | * Don't allow a nodelist | |
675 | */ | |
676 | if (nodelist) { | |
677 | log_err("fio: NO nodelist for \'local\'\n"); | |
678 | goto out; | |
679 | } | |
680 | break; | |
681 | case MPOL_BIND: | |
682 | /* | |
683 | * Insist on a nodelist | |
684 | */ | |
685 | if (!nodelist) { | |
686 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
687 | goto out; | |
688 | } | |
689 | break; | |
690 | } | |
691 | ||
692 | ||
693 | /* numa_parse_nodestring() parses a character string list | |
694 | * of nodes into a bit mask. The bit mask is allocated by | |
695 | * numa_allocate_nodemask(), so it should be freed by | |
696 | * numa_free_nodemask(). | |
697 | */ | |
698 | switch (td->o.numa_mem_mode) { | |
699 | case MPOL_PREFERRED: | |
700 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
701 | break; | |
702 | case MPOL_INTERLEAVE: | |
703 | case MPOL_BIND: | |
43522848 DG |
704 | verify_bitmask = numa_parse_nodestring(nodelist); |
705 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
706 | log_err("fio: numa_parse_nodestring failed\n"); |
707 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
708 | return 1; | |
709 | } | |
43522848 DG |
710 | td->o.numa_memnodes = strdup(nodelist); |
711 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 712 | |
d0b937ed YR |
713 | break; |
714 | case MPOL_LOCAL: | |
715 | case MPOL_DEFAULT: | |
716 | default: | |
717 | break; | |
718 | } | |
719 | ||
d0b937ed | 720 | return 0; |
d0b937ed YR |
721 | out: |
722 | return 1; | |
723 | } | |
724 | #endif | |
725 | ||
214e1eca JA |
726 | static int str_fst_cb(void *data, const char *str) |
727 | { | |
a609f12a | 728 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
729 | double val; |
730 | bool done = false; | |
731 | char *nr; | |
214e1eca JA |
732 | |
733 | td->file_service_nr = 1; | |
8c07860d JA |
734 | |
735 | switch (td->o.file_service_type) { | |
736 | case FIO_FSERVICE_RANDOM: | |
737 | case FIO_FSERVICE_RR: | |
738 | case FIO_FSERVICE_SEQ: | |
739 | nr = get_opt_postfix(str); | |
740 | if (nr) { | |
741 | td->file_service_nr = atoi(nr); | |
742 | free(nr); | |
743 | } | |
744 | done = true; | |
745 | break; | |
746 | case FIO_FSERVICE_ZIPF: | |
747 | val = FIO_DEF_ZIPF; | |
748 | break; | |
749 | case FIO_FSERVICE_PARETO: | |
750 | val = FIO_DEF_PARETO; | |
751 | break; | |
752 | case FIO_FSERVICE_GAUSS: | |
753 | val = 0.0; | |
754 | break; | |
755 | default: | |
756 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
757 | return 1; | |
758 | } | |
759 | ||
760 | if (done) | |
761 | return 0; | |
762 | ||
763 | nr = get_opt_postfix(str); | |
764 | if (nr && !str_to_float(nr, &val, 0)) { | |
765 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 766 | free(nr); |
8c07860d JA |
767 | return 1; |
768 | } | |
769 | ||
770 | free(nr); | |
771 | ||
772 | switch (td->o.file_service_type) { | |
773 | case FIO_FSERVICE_ZIPF: | |
774 | if (val == 1.00) { | |
775 | log_err("fio: zipf theta must be different than 1.0\n"); | |
776 | return 1; | |
777 | } | |
778 | if (parse_dryrun()) | |
779 | return 0; | |
780 | td->zipf_theta = val; | |
781 | break; | |
782 | case FIO_FSERVICE_PARETO: | |
783 | if (val <= 0.00 || val >= 1.00) { | |
784 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
785 | return 1; | |
786 | } | |
787 | if (parse_dryrun()) | |
788 | return 0; | |
789 | td->pareto_h = val; | |
790 | break; | |
791 | case FIO_FSERVICE_GAUSS: | |
792 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 793 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
794 | return 1; |
795 | } | |
796 | if (parse_dryrun()) | |
797 | return 0; | |
798 | td->gauss_dev = val; | |
799 | break; | |
182ec6ee | 800 | } |
214e1eca JA |
801 | |
802 | return 0; | |
803 | } | |
804 | ||
67bf9823 | 805 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
806 | static int str_sfr_cb(void *data, const char *str) |
807 | { | |
a609f12a | 808 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
809 | char *nr = get_opt_postfix(str); |
810 | ||
811 | td->sync_file_range_nr = 1; | |
812 | if (nr) { | |
813 | td->sync_file_range_nr = atoi(nr); | |
814 | free(nr); | |
815 | } | |
816 | ||
817 | return 0; | |
818 | } | |
3ae06371 | 819 | #endif |
44f29692 | 820 | |
e0a04ac1 JA |
821 | static int zone_cmp(const void *p1, const void *p2) |
822 | { | |
823 | const struct zone_split *zsp1 = p1; | |
824 | const struct zone_split *zsp2 = p2; | |
825 | ||
826 | return (int) zsp2->access_perc - (int) zsp1->access_perc; | |
827 | } | |
828 | ||
764593c0 JA |
829 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
830 | char *str) | |
e0a04ac1 | 831 | { |
e0a04ac1 | 832 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 833 | struct split split; |
e0a04ac1 | 834 | |
d2835319 | 835 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 836 | |
d2835319 JA |
837 | if (split_parse_ddir(o, &split, ddir, str)) |
838 | return 1; | |
839 | if (!split.nr) | |
840 | return 0; | |
e0a04ac1 | 841 | |
d2835319 JA |
842 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
843 | o->zone_split_nr[ddir] = split.nr; | |
844 | for (i = 0; i < split.nr; i++) { | |
845 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
846 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
847 | } |
848 | ||
e0a04ac1 JA |
849 | /* |
850 | * Now check if the percentages add up, and how much is missing | |
851 | */ | |
852 | perc = perc_missing = 0; | |
853 | sperc = sperc_missing = 0; | |
854 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 855 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
856 | |
857 | if (zsp->access_perc == (uint8_t) -1U) | |
858 | perc_missing++; | |
859 | else | |
860 | perc += zsp->access_perc; | |
861 | ||
862 | if (zsp->size_perc == (uint8_t) -1U) | |
863 | sperc_missing++; | |
864 | else | |
865 | sperc += zsp->size_perc; | |
866 | ||
867 | } | |
868 | ||
869 | if (perc > 100 || sperc > 100) { | |
870 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
871 | free(o->zone_split[ddir]); |
872 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
873 | return 1; |
874 | } | |
875 | if (perc < 100) { | |
876 | log_err("fio: access percentage don't add up to 100 for zoned " | |
877 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
878 | free(o->zone_split[ddir]); |
879 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
880 | return 1; |
881 | } | |
882 | ||
883 | /* | |
884 | * If values didn't have a percentage set, divide the remains between | |
885 | * them. | |
886 | */ | |
887 | if (perc_missing) { | |
888 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
889 | perc = 100; | |
890 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 891 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
892 | |
893 | if (zsp->access_perc == (uint8_t) -1U) | |
894 | zsp->access_perc = (100 - perc) / perc_missing; | |
895 | } | |
896 | } | |
897 | if (sperc_missing) { | |
898 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
899 | sperc = 100; | |
900 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 901 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
902 | |
903 | if (zsp->size_perc == (uint8_t) -1U) | |
904 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
905 | } | |
906 | } | |
907 | ||
908 | /* | |
909 | * now sort based on percentages, for ease of lookup | |
910 | */ | |
d2835319 | 911 | qsort(o->zone_split[ddir], o->zone_split_nr[ddir], sizeof(struct zone_split), zone_cmp); |
e0a04ac1 JA |
912 | return 0; |
913 | } | |
914 | ||
915 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
916 | { | |
917 | unsigned int i, j, sprev, aprev; | |
918 | ||
919 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
920 | ||
921 | sprev = aprev = 0; | |
922 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { | |
923 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
924 | ||
925 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
926 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
927 | ||
928 | zsi->size_perc = sprev + zsp->size_perc; | |
929 | zsi->size_perc_prev = sprev; | |
930 | } | |
931 | ||
932 | aprev += zsp->access_perc; | |
933 | sprev += zsp->size_perc; | |
934 | } | |
935 | } | |
936 | ||
937 | /* | |
938 | * Generate state table for indexes, so we don't have to do it inline from | |
939 | * the hot IO path | |
940 | */ | |
941 | static void td_zone_gen_index(struct thread_data *td) | |
942 | { | |
943 | int i; | |
944 | ||
945 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
946 | sizeof(struct zone_split_index *)); | |
947 | ||
948 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
949 | __td_zone_gen_index(td, i); | |
950 | } | |
951 | ||
e0a04ac1 JA |
952 | static int parse_zoned_distribution(struct thread_data *td, const char *input) |
953 | { | |
764593c0 | 954 | char *str, *p; |
e0a04ac1 JA |
955 | int i, ret = 0; |
956 | ||
957 | p = str = strdup(input); | |
958 | ||
959 | strip_blank_front(&str); | |
960 | strip_blank_end(str); | |
961 | ||
962 | /* We expect it to start like that, bail if not */ | |
963 | if (strncmp(str, "zoned:", 6)) { | |
964 | log_err("fio: mismatch in zoned input <%s>\n", str); | |
965 | free(p); | |
966 | return 1; | |
967 | } | |
968 | str += strlen("zoned:"); | |
969 | ||
764593c0 | 970 | ret = str_split_parse(td, str, zone_split_ddir); |
e0a04ac1 JA |
971 | |
972 | free(p); | |
973 | ||
974 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
975 | int j; | |
976 | ||
977 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
978 | ||
979 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
980 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
981 | ||
982 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, zsp->access_perc, | |
983 | zsp->size_perc); | |
984 | } | |
985 | } | |
986 | ||
55baca06 JA |
987 | if (parse_dryrun()) { |
988 | int i; | |
989 | ||
990 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
991 | free(td->o.zone_split[i]); | |
992 | td->o.zone_split[i] = NULL; | |
993 | td->o.zone_split_nr[i] = 0; | |
994 | } | |
995 | ||
996 | return ret; | |
997 | } | |
998 | ||
e0a04ac1 JA |
999 | if (!ret) |
1000 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1001 | else { |
1002 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1003 | td->o.zone_split_nr[i] = 0; | |
1004 | } | |
e0a04ac1 JA |
1005 | |
1006 | return ret; | |
1007 | } | |
1008 | ||
e25839d4 JA |
1009 | static int str_random_distribution_cb(void *data, const char *str) |
1010 | { | |
a609f12a | 1011 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1012 | double val; |
1013 | char *nr; | |
1014 | ||
925fee33 | 1015 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1016 | val = FIO_DEF_ZIPF; |
925fee33 | 1017 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1018 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1019 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1020 | val = 0.0; | |
e0a04ac1 JA |
1021 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
1022 | return parse_zoned_distribution(td, str); | |
925fee33 | 1023 | else |
e25839d4 JA |
1024 | return 0; |
1025 | ||
1026 | nr = get_opt_postfix(str); | |
88038bc7 | 1027 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1028 | log_err("fio: random postfix parsing failed\n"); |
1029 | free(nr); | |
1030 | return 1; | |
1031 | } | |
1032 | ||
078189c1 JA |
1033 | free(nr); |
1034 | ||
18ded917 JA |
1035 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1036 | if (val == 1.00) { | |
1037 | log_err("fio: zipf theta must different than 1.0\n"); | |
1038 | return 1; | |
1039 | } | |
55baca06 JA |
1040 | if (parse_dryrun()) |
1041 | return 0; | |
1e5324e7 | 1042 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1043 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1044 | if (val <= 0.00 || val >= 1.00) { |
1045 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1046 | return 1; | |
1047 | } | |
55baca06 JA |
1048 | if (parse_dryrun()) |
1049 | return 0; | |
1e5324e7 | 1050 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1051 | } else { |
76527b19 | 1052 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1053 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1054 | return 1; |
1055 | } | |
55baca06 JA |
1056 | if (parse_dryrun()) |
1057 | return 0; | |
f88cd222 | 1058 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1059 | } |
921c766f JA |
1060 | |
1061 | return 0; | |
1062 | } | |
1063 | ||
16e56d25 VF |
1064 | static int str_steadystate_cb(void *data, const char *str) |
1065 | { | |
1066 | struct thread_data *td = data; | |
1067 | double val; | |
1068 | char *nr; | |
1069 | char *pct; | |
1070 | long long ll; | |
1071 | ||
f0c50c66 JA |
1072 | if (td->o.ss != FIO_SS_IOPS && td->o.ss != FIO_SS_IOPS_SLOPE && |
1073 | td->o.ss != FIO_SS_BW && td->o.ss != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1074 | /* should be impossible to get here */ |
1075 | log_err("fio: unknown steady state criterion\n"); | |
1076 | return 1; | |
1077 | } | |
1078 | ||
1079 | nr = get_opt_postfix(str); | |
1080 | if (!nr) { | |
1081 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1082 | free(nr); | |
1083 | return 1; | |
1084 | } | |
1085 | ||
1086 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1087 | pct = strstr(nr, "%"); | |
1088 | if (pct) { | |
1089 | *pct = '\0'; | |
1090 | strip_blank_end(nr); | |
1091 | if (!str_to_float(nr, &val, 0)) { | |
1092 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1093 | free(nr); | |
1094 | return 1; | |
1095 | } | |
1096 | ||
1097 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1098 | free(nr); | |
1099 | if (parse_dryrun()) | |
1100 | return 0; | |
1101 | ||
1102 | td->o.ss_pct = true; | |
1103 | td->o.ss_limit.u.f = val; | |
f0c50c66 | 1104 | } else if (td->o.ss & __FIO_SS_IOPS) { |
16e56d25 VF |
1105 | if (!str_to_float(nr, &val, 0)) { |
1106 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1107 | free(nr); | |
1108 | return 1; | |
1109 | } | |
1110 | ||
1111 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1112 | free(nr); | |
1113 | if (parse_dryrun()) | |
1114 | return 0; | |
1115 | ||
1116 | td->o.ss_pct = false; | |
1117 | td->o.ss_limit.u.f = val; | |
1118 | ||
1119 | } else { /* bandwidth criterion */ | |
1120 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1121 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1122 | free(nr); | |
1123 | return 1; | |
1124 | } | |
1125 | ||
1126 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1127 | free(nr); | |
1128 | if (parse_dryrun()) | |
1129 | return 0; | |
1130 | ||
1131 | td->o.ss_pct = false; | |
1132 | td->o.ss_limit.u.f = (double) ll; | |
1133 | ||
1134 | } | |
1135 | ||
f0c50c66 | 1136 | td->ss.mode = td->o.ss; |
16e56d25 VF |
1137 | return 0; |
1138 | } | |
1139 | ||
8e827d35 | 1140 | /* |
bcbfeefa | 1141 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1142 | * is escaped with a '\', then that ':' is part of the filename and does not |
1143 | * indicate a new file. | |
1144 | */ | |
bcbfeefa | 1145 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1146 | { |
1147 | char *str = *ptr; | |
1148 | char *p, *start; | |
1149 | ||
1150 | if (!str || !strlen(str)) | |
1151 | return NULL; | |
1152 | ||
1153 | start = str; | |
1154 | do { | |
1155 | /* | |
1156 | * No colon, we are done | |
1157 | */ | |
1158 | p = strchr(str, ':'); | |
1159 | if (!p) { | |
1160 | *ptr = NULL; | |
1161 | break; | |
1162 | } | |
1163 | ||
1164 | /* | |
1165 | * We got a colon, but it's the first character. Skip and | |
1166 | * continue | |
1167 | */ | |
1168 | if (p == start) { | |
1169 | str = ++start; | |
1170 | continue; | |
1171 | } | |
1172 | ||
1173 | if (*(p - 1) != '\\') { | |
1174 | *p = '\0'; | |
1175 | *ptr = p + 1; | |
1176 | break; | |
1177 | } | |
1178 | ||
1179 | memmove(p - 1, p, strlen(p) + 1); | |
1180 | str = p; | |
1181 | } while (1); | |
1182 | ||
1183 | return start; | |
1184 | } | |
1185 | ||
bcbfeefa CE |
1186 | |
1187 | static int get_max_name_idx(char *input) | |
1188 | { | |
1189 | unsigned int cur_idx; | |
1190 | char *str, *p; | |
1191 | ||
1192 | p = str = strdup(input); | |
1193 | for (cur_idx = 0; ; cur_idx++) | |
1194 | if (get_next_name(&str) == NULL) | |
1195 | break; | |
1196 | ||
1197 | free(p); | |
1198 | return cur_idx; | |
1199 | } | |
1200 | ||
1201 | /* | |
1202 | * Returns the directory at the index, indexes > entires will be | |
1203 | * assigned via modulo division of the index | |
1204 | */ | |
922a5be8 JA |
1205 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1206 | bool unique_filename) | |
bcbfeefa CE |
1207 | { |
1208 | unsigned int cur_idx; | |
1209 | int len; | |
1210 | char *fname, *str, *p; | |
1211 | ||
1212 | p = str = strdup(input); | |
1213 | ||
1214 | index %= get_max_name_idx(input); | |
1215 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1216 | fname = get_next_name(&str); | |
1217 | ||
922a5be8 | 1218 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1219 | len = snprintf(target, tlen, "%s/%s.", fname, |
1220 | client_sockaddr_str); | |
1221 | } else | |
1222 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1223 | |
e13c3b50 | 1224 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1225 | free(p); |
1226 | ||
1227 | return len; | |
1228 | } | |
1229 | ||
214e1eca JA |
1230 | static int str_filename_cb(void *data, const char *input) |
1231 | { | |
a609f12a | 1232 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1233 | char *fname, *str, *p; |
1234 | ||
1235 | p = str = strdup(input); | |
1236 | ||
1237 | strip_blank_front(&str); | |
1238 | strip_blank_end(str); | |
1239 | ||
1240 | if (!td->files_index) | |
2dc1bbeb | 1241 | td->o.nr_files = 0; |
214e1eca | 1242 | |
bcbfeefa | 1243 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1244 | if (!strlen(fname)) |
1245 | break; | |
5903e7b7 | 1246 | add_file(td, fname, 0, 1); |
214e1eca JA |
1247 | } |
1248 | ||
1249 | free(p); | |
1250 | return 0; | |
1251 | } | |
1252 | ||
bcbfeefa | 1253 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1254 | { |
a609f12a | 1255 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1256 | struct stat sb; |
bcbfeefa CE |
1257 | char *dirname, *str, *p; |
1258 | int ret = 0; | |
214e1eca | 1259 | |
f9633d72 JA |
1260 | if (parse_dryrun()) |
1261 | return 0; | |
1262 | ||
bcbfeefa CE |
1263 | p = str = strdup(td->o.directory); |
1264 | while ((dirname = get_next_name(&str)) != NULL) { | |
1265 | if (lstat(dirname, &sb) < 0) { | |
1266 | ret = errno; | |
921c766f | 1267 | |
bcbfeefa CE |
1268 | log_err("fio: %s is not a directory\n", dirname); |
1269 | td_verror(td, ret, "lstat"); | |
1270 | goto out; | |
1271 | } | |
1272 | if (!S_ISDIR(sb.st_mode)) { | |
1273 | log_err("fio: %s is not a directory\n", dirname); | |
1274 | ret = 1; | |
1275 | goto out; | |
1276 | } | |
214e1eca JA |
1277 | } |
1278 | ||
bcbfeefa CE |
1279 | out: |
1280 | free(p); | |
1281 | return ret; | |
214e1eca JA |
1282 | } |
1283 | ||
1284 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1285 | { | |
a609f12a | 1286 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1287 | |
52c0cea3 JA |
1288 | if (parse_dryrun()) |
1289 | return 0; | |
1290 | ||
214e1eca | 1291 | if (!td->files_index) |
2dc1bbeb | 1292 | td->o.nr_files = 0; |
214e1eca | 1293 | |
2dc1bbeb | 1294 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1295 | } |
1296 | ||
ce35b1ec JA |
1297 | static int str_buffer_pattern_cb(void *data, const char *input) |
1298 | { | |
a609f12a | 1299 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1300 | int ret; |
1301 | ||
61b9861d RP |
1302 | /* FIXME: for now buffer pattern does not support formats */ |
1303 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1304 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1305 | if (ret < 0) | |
1306 | return 1; | |
ce35b1ec | 1307 | |
61b9861d RP |
1308 | assert(ret != 0); |
1309 | td->o.buffer_pattern_bytes = ret; | |
1310 | if (!td->o.compress_percentage) | |
1311 | td->o.refill_buffers = 0; | |
1312 | td->o.scramble_buffers = 0; | |
1313 | td->o.zero_buffers = 0; | |
efcd9dcc | 1314 | |
61b9861d | 1315 | return 0; |
ce35b1ec JA |
1316 | } |
1317 | ||
bedc9dc2 JA |
1318 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1319 | { | |
a609f12a | 1320 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1321 | |
1322 | td->flags |= TD_F_COMPRESS; | |
1323 | td->o.compress_percentage = *il; | |
1324 | return 0; | |
1325 | } | |
1326 | ||
5c94b008 JA |
1327 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1328 | { | |
a609f12a | 1329 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1330 | |
1331 | td->flags |= TD_F_COMPRESS; | |
1332 | td->o.dedupe_percentage = *il; | |
1333 | td->o.refill_buffers = 1; | |
1334 | return 0; | |
1335 | } | |
1336 | ||
ce35b1ec JA |
1337 | static int str_verify_pattern_cb(void *data, const char *input) |
1338 | { | |
a609f12a | 1339 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1340 | int ret; |
1341 | ||
61b9861d RP |
1342 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1343 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1344 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1345 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1346 | if (ret < 0) |
1347 | return 1; | |
efcd9dcc | 1348 | |
61b9861d RP |
1349 | assert(ret != 0); |
1350 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1351 | /* |
b638d82f | 1352 | * VERIFY_* could already be set |
92bf48d5 | 1353 | */ |
61b9861d | 1354 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1355 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1356 | |
61b9861d | 1357 | return 0; |
90059d65 | 1358 | } |
214e1eca | 1359 | |
993bf48b JA |
1360 | static int str_gtod_reduce_cb(void *data, int *il) |
1361 | { | |
a609f12a | 1362 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1363 | int val = *il; |
1364 | ||
02af0988 | 1365 | td->o.disable_lat = !!val; |
993bf48b JA |
1366 | td->o.disable_clat = !!val; |
1367 | td->o.disable_slat = !!val; | |
1368 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1369 | td->o.clat_percentiles = !val; |
993bf48b JA |
1370 | if (val) |
1371 | td->tv_cache_mask = 63; | |
1372 | ||
1373 | return 0; | |
1374 | } | |
1375 | ||
7bb59102 JA |
1376 | static int str_size_cb(void *data, unsigned long long *__val) |
1377 | { | |
a609f12a | 1378 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1379 | unsigned long long v = *__val; |
1380 | ||
1381 | if (parse_is_percent(v)) { | |
1382 | td->o.size = 0; | |
1383 | td->o.size_percent = -1ULL - v; | |
1384 | } else | |
1385 | td->o.size = v; | |
1386 | ||
1387 | return 0; | |
1388 | } | |
1389 | ||
896cac2a JA |
1390 | static int rw_verify(struct fio_option *o, void *data) |
1391 | { | |
a609f12a | 1392 | struct thread_data *td = cb_data_to_td(data); |
896cac2a JA |
1393 | |
1394 | if (read_only && td_write(td)) { | |
1395 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1396 | " read-only mode\n", td->o.name); | |
1397 | return 1; | |
1398 | } | |
1399 | ||
1400 | return 0; | |
1401 | } | |
1402 | ||
276ca4f7 | 1403 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1404 | { |
276ca4f7 | 1405 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1406 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1407 | |
29d43ff9 JA |
1408 | if (td->o.gtod_cpu) { |
1409 | log_err("fio: platform must support CPU affinity for" | |
1410 | "gettimeofday() offloading\n"); | |
1411 | return 1; | |
1412 | } | |
1413 | #endif | |
1414 | ||
1415 | return 0; | |
1416 | } | |
1417 | ||
214e1eca JA |
1418 | /* |
1419 | * Map of job/command line options | |
1420 | */ | |
9af4a244 | 1421 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1422 | { |
1423 | .name = "description", | |
e8b0e958 | 1424 | .lname = "Description of job", |
214e1eca | 1425 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1426 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1427 | .help = "Text job description", |
e8b0e958 | 1428 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1429 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1430 | }, |
1431 | { | |
1432 | .name = "name", | |
e8b0e958 | 1433 | .lname = "Job name", |
214e1eca | 1434 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1435 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1436 | .help = "Name of this job", |
e8b0e958 | 1437 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1438 | .group = FIO_OPT_G_DESC, |
214e1eca | 1439 | }, |
9cc8cb91 AK |
1440 | { |
1441 | .name = "wait_for", | |
1442 | .lname = "Waitee name", | |
1443 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1444 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1445 | .help = "Name of the job this one wants to wait for before starting", |
1446 | .category = FIO_OPT_C_GENERAL, | |
1447 | .group = FIO_OPT_G_DESC, | |
1448 | }, | |
214e1eca JA |
1449 | { |
1450 | .name = "filename", | |
e8b0e958 | 1451 | .lname = "Filename(s)", |
214e1eca | 1452 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1453 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1454 | .cb = str_filename_cb, |
f0d524b0 | 1455 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1456 | .help = "File(s) to use for the workload", |
e8b0e958 | 1457 | .category = FIO_OPT_C_FILE, |
0626037e | 1458 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1459 | }, |
90fef2d1 | 1460 | { |
e8b0e958 JA |
1461 | .name = "directory", |
1462 | .lname = "Directory", | |
1463 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1464 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1465 | .cb = str_directory_cb, |
1466 | .help = "Directory to store files in", | |
1467 | .category = FIO_OPT_C_FILE, | |
0626037e | 1468 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1469 | }, |
de98bd30 JA |
1470 | { |
1471 | .name = "filename_format", | |
922a5be8 | 1472 | .lname = "Filename Format", |
de98bd30 | 1473 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1474 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1475 | .prio = -1, /* must come after "directory" */ |
1476 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1477 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1478 | .category = FIO_OPT_C_FILE, |
1479 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1480 | }, |
922a5be8 JA |
1481 | { |
1482 | .name = "unique_filename", | |
1483 | .lname = "Unique Filename", | |
1484 | .type = FIO_OPT_BOOL, | |
a609f12a | 1485 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1486 | .help = "For network clients, prefix file with source IP", |
1487 | .def = "1", | |
1488 | .category = FIO_OPT_C_FILE, | |
1489 | .group = FIO_OPT_G_FILENAME, | |
1490 | }, | |
29c1349f JA |
1491 | { |
1492 | .name = "lockfile", | |
e8b0e958 | 1493 | .lname = "Lockfile", |
4d4e80f2 | 1494 | .type = FIO_OPT_STR, |
a609f12a | 1495 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1496 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1497 | .prio = 1, |
29c1349f | 1498 | .parent = "filename", |
d71c154c | 1499 | .hide = 0, |
4d4e80f2 | 1500 | .def = "none", |
e8b0e958 | 1501 | .category = FIO_OPT_C_FILE, |
0626037e | 1502 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1503 | .posval = { |
1504 | { .ival = "none", | |
1505 | .oval = FILE_LOCK_NONE, | |
1506 | .help = "No file locking", | |
1507 | }, | |
1508 | { .ival = "exclusive", | |
1509 | .oval = FILE_LOCK_EXCLUSIVE, | |
1510 | .help = "Exclusive file lock", | |
1511 | }, | |
1512 | { | |
1513 | .ival = "readwrite", | |
1514 | .oval = FILE_LOCK_READWRITE, | |
1515 | .help = "Read vs write lock", | |
1516 | }, | |
1517 | }, | |
29c1349f | 1518 | }, |
214e1eca JA |
1519 | { |
1520 | .name = "opendir", | |
e8b0e958 | 1521 | .lname = "Open directory", |
214e1eca | 1522 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1523 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1524 | .cb = str_opendir_cb, |
1525 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1526 | .category = FIO_OPT_C_FILE, |
0626037e | 1527 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1528 | }, |
1529 | { | |
1530 | .name = "rw", | |
e8b0e958 | 1531 | .lname = "Read/write", |
d3aad8f2 | 1532 | .alias = "readwrite", |
214e1eca | 1533 | .type = FIO_OPT_STR, |
211097b2 | 1534 | .cb = str_rw_cb, |
a609f12a | 1535 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1536 | .help = "IO direction", |
1537 | .def = "read", | |
896cac2a | 1538 | .verify = rw_verify, |
e8b0e958 | 1539 | .category = FIO_OPT_C_IO, |
0626037e | 1540 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1541 | .posval = { |
1542 | { .ival = "read", | |
1543 | .oval = TD_DDIR_READ, | |
1544 | .help = "Sequential read", | |
1545 | }, | |
1546 | { .ival = "write", | |
1547 | .oval = TD_DDIR_WRITE, | |
1548 | .help = "Sequential write", | |
1549 | }, | |
6eaf09d6 SL |
1550 | { .ival = "trim", |
1551 | .oval = TD_DDIR_TRIM, | |
1552 | .help = "Sequential trim", | |
1553 | }, | |
214e1eca JA |
1554 | { .ival = "randread", |
1555 | .oval = TD_DDIR_RANDREAD, | |
1556 | .help = "Random read", | |
1557 | }, | |
1558 | { .ival = "randwrite", | |
1559 | .oval = TD_DDIR_RANDWRITE, | |
1560 | .help = "Random write", | |
1561 | }, | |
6eaf09d6 SL |
1562 | { .ival = "randtrim", |
1563 | .oval = TD_DDIR_RANDTRIM, | |
1564 | .help = "Random trim", | |
1565 | }, | |
214e1eca JA |
1566 | { .ival = "rw", |
1567 | .oval = TD_DDIR_RW, | |
1568 | .help = "Sequential read and write mix", | |
1569 | }, | |
10b023db JA |
1570 | { .ival = "readwrite", |
1571 | .oval = TD_DDIR_RW, | |
1572 | .help = "Sequential read and write mix", | |
1573 | }, | |
214e1eca JA |
1574 | { .ival = "randrw", |
1575 | .oval = TD_DDIR_RANDRW, | |
1576 | .help = "Random read and write mix" | |
1577 | }, | |
82a90686 JA |
1578 | { .ival = "trimwrite", |
1579 | .oval = TD_DDIR_TRIMWRITE, | |
1580 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1581 | }, |
214e1eca JA |
1582 | }, |
1583 | }, | |
38dad62d JA |
1584 | { |
1585 | .name = "rw_sequencer", | |
e8b0e958 | 1586 | .lname = "RW Sequencer", |
38dad62d | 1587 | .type = FIO_OPT_STR, |
a609f12a | 1588 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1589 | .help = "IO offset generator modifier", |
1590 | .def = "sequential", | |
e8b0e958 | 1591 | .category = FIO_OPT_C_IO, |
0626037e | 1592 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1593 | .posval = { |
1594 | { .ival = "sequential", | |
1595 | .oval = RW_SEQ_SEQ, | |
1596 | .help = "Generate sequential offsets", | |
1597 | }, | |
1598 | { .ival = "identical", | |
1599 | .oval = RW_SEQ_IDENT, | |
1600 | .help = "Generate identical offsets", | |
1601 | }, | |
1602 | }, | |
1603 | }, | |
1604 | ||
214e1eca JA |
1605 | { |
1606 | .name = "ioengine", | |
e8b0e958 | 1607 | .lname = "IO Engine", |
214e1eca | 1608 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1609 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1610 | .help = "IO engine to use", |
58483fa4 | 1611 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1612 | .category = FIO_OPT_C_IO, |
0626037e | 1613 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1614 | .posval = { |
1615 | { .ival = "sync", | |
1616 | .help = "Use read/write", | |
1617 | }, | |
a31041ea | 1618 | { .ival = "psync", |
1619 | .help = "Use pread/pwrite", | |
1620 | }, | |
1d2af02a | 1621 | { .ival = "vsync", |
03e20d68 | 1622 | .help = "Use readv/writev", |
1d2af02a | 1623 | }, |
07fc0acd JA |
1624 | #ifdef CONFIG_PWRITEV |
1625 | { .ival = "pvsync", | |
1626 | .help = "Use preadv/pwritev", | |
1627 | }, | |
1628 | #endif | |
6562685f | 1629 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1630 | { .ival = "pvsync2", |
1631 | .help = "Use preadv2/pwritev2", | |
1632 | }, | |
1633 | #endif | |
67bf9823 | 1634 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1635 | { .ival = "libaio", |
1636 | .help = "Linux native asynchronous IO", | |
1637 | }, | |
1638 | #endif | |
67bf9823 | 1639 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1640 | { .ival = "posixaio", |
1641 | .help = "POSIX asynchronous IO", | |
1642 | }, | |
417f0068 | 1643 | #endif |
997843cb | 1644 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1645 | { .ival = "solarisaio", |
1646 | .help = "Solaris native asynchronous IO", | |
1647 | }, | |
214e1eca | 1648 | #endif |
4700b234 | 1649 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1650 | { .ival = "windowsaio", |
3be80071 | 1651 | .help = "Windows native asynchronous IO" |
de890a1e | 1652 | }, |
fc5c0345 DG |
1653 | #endif |
1654 | #ifdef CONFIG_RBD | |
1655 | { .ival = "rbd", | |
1656 | .help = "Rados Block Device asynchronous IO" | |
1657 | }, | |
3be80071 | 1658 | #endif |
214e1eca | 1659 | { .ival = "mmap", |
03e20d68 | 1660 | .help = "Memory mapped IO" |
214e1eca | 1661 | }, |
67bf9823 | 1662 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1663 | { .ival = "splice", |
1664 | .help = "splice/vmsplice based IO", | |
1665 | }, | |
9cce02e8 JA |
1666 | { .ival = "netsplice", |
1667 | .help = "splice/vmsplice to/from the network", | |
1668 | }, | |
214e1eca JA |
1669 | #endif |
1670 | #ifdef FIO_HAVE_SGIO | |
1671 | { .ival = "sg", | |
1672 | .help = "SCSI generic v3 IO", | |
1673 | }, | |
1674 | #endif | |
1675 | { .ival = "null", | |
1676 | .help = "Testing engine (no data transfer)", | |
1677 | }, | |
1678 | { .ival = "net", | |
1679 | .help = "Network IO", | |
1680 | }, | |
214e1eca | 1681 | { .ival = "cpuio", |
03e20d68 | 1682 | .help = "CPU cycle burner engine", |
214e1eca | 1683 | }, |
67bf9823 | 1684 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1685 | { .ival = "guasi", |
1686 | .help = "GUASI IO engine", | |
1687 | }, | |
79a43187 JA |
1688 | #endif |
1689 | #ifdef FIO_HAVE_BINJECT | |
1690 | { .ival = "binject", | |
1691 | .help = "binject direct inject block engine", | |
1692 | }, | |
21b8aee8 | 1693 | #endif |
67bf9823 | 1694 | #ifdef CONFIG_RDMA |
21b8aee8 | 1695 | { .ival = "rdma", |
1696 | .help = "RDMA IO engine", | |
1697 | }, | |
8200b8c7 | 1698 | #endif |
67bf9823 | 1699 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1700 | { .ival = "fusion-aw-sync", |
1701 | .help = "Fusion-io atomic write engine", | |
1702 | }, | |
1ecc95ca | 1703 | #endif |
997843cb | 1704 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1705 | { .ival = "e4defrag", |
1706 | .help = "ext4 defrag engine", | |
1707 | }, | |
1708 | #endif | |
997843cb | 1709 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1710 | { .ival = "falloc", |
1711 | .help = "fallocate() file based engine", | |
1712 | }, | |
b8c82a46 | 1713 | #endif |
a7c386f4 | 1714 | #ifdef CONFIG_GFAPI |
1715 | { .ival = "gfapi", | |
cc47f094 | 1716 | .help = "Glusterfs libgfapi(sync) based engine" |
1717 | }, | |
1718 | { .ival = "gfapi_async", | |
1719 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1720 | }, |
1721 | #endif | |
1b10477b | 1722 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1723 | { .ival = "libhdfs", |
1b10477b MM |
1724 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1725 | }, | |
5c4ef02e JA |
1726 | #endif |
1727 | #ifdef CONFIG_PMEMBLK | |
1728 | { .ival = "pmemblk", | |
1729 | .help = "NVML libpmemblk based IO engine", | |
1730 | }, | |
1731 | ||
1b10477b | 1732 | #endif |
214e1eca JA |
1733 | { .ival = "external", |
1734 | .help = "Load external engine (append name)", | |
1735 | }, | |
1736 | }, | |
1737 | }, | |
1738 | { | |
1739 | .name = "iodepth", | |
e8b0e958 | 1740 | .lname = "IO Depth", |
214e1eca | 1741 | .type = FIO_OPT_INT, |
a609f12a | 1742 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1743 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1744 | .minval = 1, |
20eb06bd | 1745 | .interval = 1, |
214e1eca | 1746 | .def = "1", |
e8b0e958 | 1747 | .category = FIO_OPT_C_IO, |
0626037e | 1748 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1749 | }, |
1750 | { | |
1751 | .name = "iodepth_batch", | |
e8b0e958 | 1752 | .lname = "IO Depth batch", |
4950421a | 1753 | .alias = "iodepth_batch_submit", |
214e1eca | 1754 | .type = FIO_OPT_INT, |
a609f12a | 1755 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1756 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1757 | .parent = "iodepth", |
d71c154c | 1758 | .hide = 1, |
20eb06bd | 1759 | .interval = 1, |
a2e6f8ac | 1760 | .def = "1", |
e8b0e958 | 1761 | .category = FIO_OPT_C_IO, |
0626037e | 1762 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1763 | }, |
1764 | { | |
82407585 RP |
1765 | .name = "iodepth_batch_complete_min", |
1766 | .lname = "Min IO depth batch complete", | |
1767 | .alias = "iodepth_batch_complete", | |
4950421a | 1768 | .type = FIO_OPT_INT, |
a609f12a | 1769 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1770 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1771 | .parent = "iodepth", |
d71c154c | 1772 | .hide = 1, |
4950421a | 1773 | .minval = 0, |
20eb06bd | 1774 | .interval = 1, |
4950421a | 1775 | .def = "1", |
e8b0e958 | 1776 | .category = FIO_OPT_C_IO, |
0626037e | 1777 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1778 | }, |
82407585 RP |
1779 | { |
1780 | .name = "iodepth_batch_complete_max", | |
1781 | .lname = "Max IO depth batch complete", | |
1782 | .type = FIO_OPT_INT, | |
a609f12a | 1783 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1784 | .help = "Max number of IO buffers to retrieve in one go", |
1785 | .parent = "iodepth", | |
1786 | .hide = 1, | |
1787 | .minval = 0, | |
1788 | .interval = 1, | |
1789 | .category = FIO_OPT_C_IO, | |
1790 | .group = FIO_OPT_G_IO_BASIC, | |
1791 | }, | |
214e1eca JA |
1792 | { |
1793 | .name = "iodepth_low", | |
e8b0e958 | 1794 | .lname = "IO Depth batch low", |
214e1eca | 1795 | .type = FIO_OPT_INT, |
a609f12a | 1796 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1797 | .help = "Low water mark for queuing depth", |
afdf9352 | 1798 | .parent = "iodepth", |
d71c154c | 1799 | .hide = 1, |
20eb06bd | 1800 | .interval = 1, |
e8b0e958 | 1801 | .category = FIO_OPT_C_IO, |
0626037e | 1802 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1803 | }, |
a9da8ab2 JA |
1804 | { |
1805 | .name = "io_submit_mode", | |
1806 | .lname = "IO submit mode", | |
1807 | .type = FIO_OPT_STR, | |
a609f12a | 1808 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1809 | .help = "How IO submissions and completions are done", |
1810 | .def = "inline", | |
1811 | .category = FIO_OPT_C_IO, | |
1812 | .group = FIO_OPT_G_IO_BASIC, | |
1813 | .posval = { | |
1814 | { .ival = "inline", | |
1815 | .oval = IO_MODE_INLINE, | |
1816 | .help = "Submit and complete IO inline", | |
1817 | }, | |
1818 | { .ival = "offload", | |
1819 | .oval = IO_MODE_OFFLOAD, | |
1820 | .help = "Offload submit and complete to threads", | |
1821 | }, | |
1822 | }, | |
1823 | }, | |
214e1eca JA |
1824 | { |
1825 | .name = "size", | |
e8b0e958 | 1826 | .lname = "Size", |
214e1eca | 1827 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1828 | .cb = str_size_cb, |
a609f12a | 1829 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 1830 | .help = "Total size of device or files", |
20eb06bd | 1831 | .interval = 1024 * 1024, |
e8b0e958 JA |
1832 | .category = FIO_OPT_C_IO, |
1833 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1834 | }, |
77731b29 | 1835 | { |
a4d3b4db JA |
1836 | .name = "io_size", |
1837 | .alias = "io_limit", | |
1838 | .lname = "IO Size", | |
77731b29 | 1839 | .type = FIO_OPT_STR_VAL, |
a609f12a | 1840 | .off1 = offsetof(struct thread_options, io_limit), |
77731b29 JA |
1841 | .interval = 1024 * 1024, |
1842 | .category = FIO_OPT_C_IO, | |
1843 | .group = FIO_OPT_G_INVALID, | |
1844 | }, | |
aa31f1f1 SL |
1845 | { |
1846 | .name = "fill_device", | |
e8b0e958 | 1847 | .lname = "Fill device", |
74586c1e | 1848 | .alias = "fill_fs", |
aa31f1f1 | 1849 | .type = FIO_OPT_BOOL, |
a609f12a | 1850 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
1851 | .help = "Write until an ENOSPC error occurs", |
1852 | .def = "0", | |
e8b0e958 JA |
1853 | .category = FIO_OPT_C_FILE, |
1854 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1855 | }, |
214e1eca JA |
1856 | { |
1857 | .name = "filesize", | |
e8b0e958 | 1858 | .lname = "File size", |
214e1eca | 1859 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
1860 | .off1 = offsetof(struct thread_options, file_size_low), |
1861 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 1862 | .minval = 1, |
214e1eca | 1863 | .help = "Size of individual files", |
20eb06bd | 1864 | .interval = 1024 * 1024, |
e8b0e958 JA |
1865 | .category = FIO_OPT_C_FILE, |
1866 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1867 | }, |
bedc9dc2 JA |
1868 | { |
1869 | .name = "file_append", | |
1870 | .lname = "File append", | |
1871 | .type = FIO_OPT_BOOL, | |
a609f12a | 1872 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
1873 | .help = "IO will start at the end of the file(s)", |
1874 | .def = "0", | |
1875 | .category = FIO_OPT_C_FILE, | |
1876 | .group = FIO_OPT_G_INVALID, | |
1877 | }, | |
67a1000f JA |
1878 | { |
1879 | .name = "offset", | |
e8b0e958 | 1880 | .lname = "IO offset", |
67a1000f JA |
1881 | .alias = "fileoffset", |
1882 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 1883 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
1884 | .help = "Start IO from this offset", |
1885 | .def = "0", | |
20eb06bd | 1886 | .interval = 1024 * 1024, |
e8b0e958 JA |
1887 | .category = FIO_OPT_C_IO, |
1888 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1889 | }, |
2d7cd868 JA |
1890 | { |
1891 | .name = "offset_increment", | |
e8b0e958 | 1892 | .lname = "IO offset increment", |
2d7cd868 | 1893 | .type = FIO_OPT_STR_VAL, |
a609f12a | 1894 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
1895 | .help = "What is the increment from one offset to the next", |
1896 | .parent = "offset", | |
d71c154c | 1897 | .hide = 1, |
2d7cd868 | 1898 | .def = "0", |
20eb06bd | 1899 | .interval = 1024 * 1024, |
e8b0e958 JA |
1900 | .category = FIO_OPT_C_IO, |
1901 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1902 | }, |
ddf24e42 JA |
1903 | { |
1904 | .name = "number_ios", | |
1905 | .lname = "Number of IOs to perform", | |
1906 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 1907 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 1908 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
1909 | .def = "0", |
1910 | .category = FIO_OPT_C_IO, | |
1911 | .group = FIO_OPT_G_INVALID, | |
1912 | }, | |
214e1eca JA |
1913 | { |
1914 | .name = "bs", | |
e8b0e958 | 1915 | .lname = "Block size", |
d3aad8f2 | 1916 | .alias = "blocksize", |
e01b22b8 | 1917 | .type = FIO_OPT_INT, |
a609f12a JA |
1918 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
1919 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
1920 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 1921 | .minval = 1, |
214e1eca JA |
1922 | .help = "Block size unit", |
1923 | .def = "4k", | |
67a1000f | 1924 | .parent = "rw", |
d71c154c | 1925 | .hide = 1, |
20eb06bd | 1926 | .interval = 512, |
e8b0e958 JA |
1927 | .category = FIO_OPT_C_IO, |
1928 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1929 | }, |
2b7a01d0 JA |
1930 | { |
1931 | .name = "ba", | |
e8b0e958 | 1932 | .lname = "Block size align", |
2b7a01d0 | 1933 | .alias = "blockalign", |
e01b22b8 | 1934 | .type = FIO_OPT_INT, |
a609f12a JA |
1935 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
1936 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
1937 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
1938 | .minval = 1, |
1939 | .help = "IO block offset alignment", | |
1940 | .parent = "rw", | |
d71c154c | 1941 | .hide = 1, |
20eb06bd | 1942 | .interval = 512, |
e8b0e958 JA |
1943 | .category = FIO_OPT_C_IO, |
1944 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1945 | }, |
214e1eca JA |
1946 | { |
1947 | .name = "bsrange", | |
e8b0e958 | 1948 | .lname = "Block size range", |
d3aad8f2 | 1949 | .alias = "blocksize_range", |
214e1eca | 1950 | .type = FIO_OPT_RANGE, |
a609f12a JA |
1951 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
1952 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
1953 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
1954 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
1955 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
1956 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 1957 | .minval = 1, |
214e1eca | 1958 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1959 | .parent = "rw", |
d71c154c | 1960 | .hide = 1, |
20eb06bd | 1961 | .interval = 4096, |
e8b0e958 JA |
1962 | .category = FIO_OPT_C_IO, |
1963 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1964 | }, |
564ca972 JA |
1965 | { |
1966 | .name = "bssplit", | |
e8b0e958 | 1967 | .lname = "Block size split", |
564ca972 JA |
1968 | .type = FIO_OPT_STR, |
1969 | .cb = str_bssplit_cb, | |
a609f12a | 1970 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
1971 | .help = "Set a specific mix of block sizes", |
1972 | .parent = "rw", | |
d71c154c | 1973 | .hide = 1, |
e8b0e958 JA |
1974 | .category = FIO_OPT_C_IO, |
1975 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1976 | }, |
214e1eca JA |
1977 | { |
1978 | .name = "bs_unaligned", | |
e8b0e958 | 1979 | .lname = "Block size unaligned", |
d3aad8f2 | 1980 | .alias = "blocksize_unaligned", |
214e1eca | 1981 | .type = FIO_OPT_STR_SET, |
a609f12a | 1982 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 1983 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 1984 | .parent = "rw", |
d71c154c | 1985 | .hide = 1, |
e8b0e958 JA |
1986 | .category = FIO_OPT_C_IO, |
1987 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1988 | }, |
6aca9b3d JA |
1989 | { |
1990 | .name = "bs_is_seq_rand", | |
1991 | .lname = "Block size division is seq/random (not read/write)", | |
1992 | .type = FIO_OPT_BOOL, | |
a609f12a | 1993 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 1994 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
1995 | .def = "0", |
1996 | .parent = "blocksize", | |
1997 | .category = FIO_OPT_C_IO, | |
1998 | .group = FIO_OPT_G_INVALID, | |
1999 | }, | |
214e1eca JA |
2000 | { |
2001 | .name = "randrepeat", | |
e8b0e958 | 2002 | .lname = "Random repeatable", |
214e1eca | 2003 | .type = FIO_OPT_BOOL, |
a609f12a | 2004 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2005 | .help = "Use repeatable random IO pattern", |
2006 | .def = "1", | |
67a1000f | 2007 | .parent = "rw", |
d71c154c | 2008 | .hide = 1, |
e8b0e958 | 2009 | .category = FIO_OPT_C_IO, |
3ceb458f | 2010 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2011 | }, |
04778baf JA |
2012 | { |
2013 | .name = "randseed", | |
2014 | .lname = "The random generator seed", | |
363cffa7 | 2015 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2016 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2017 | .help = "Set the random generator seed value", |
40fe5e7b | 2018 | .def = "0x89", |
04778baf JA |
2019 | .parent = "rw", |
2020 | .category = FIO_OPT_C_IO, | |
2021 | .group = FIO_OPT_G_RANDOM, | |
2022 | }, | |
2615cc4b JA |
2023 | { |
2024 | .name = "use_os_rand", | |
e8b0e958 | 2025 | .lname = "Use OS random", |
54a21917 | 2026 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2027 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2028 | .category = FIO_OPT_C_IO, |
3ceb458f | 2029 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2030 | }, |
214e1eca JA |
2031 | { |
2032 | .name = "norandommap", | |
e8b0e958 | 2033 | .lname = "No randommap", |
214e1eca | 2034 | .type = FIO_OPT_STR_SET, |
a609f12a | 2035 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2036 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2037 | .parent = "rw", |
d71c154c | 2038 | .hide = 1, |
b2452a43 | 2039 | .hide_on_set = 1, |
e8b0e958 | 2040 | .category = FIO_OPT_C_IO, |
3ceb458f | 2041 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2042 | }, |
2b386d25 JA |
2043 | { |
2044 | .name = "softrandommap", | |
e8b0e958 | 2045 | .lname = "Soft randommap", |
2b386d25 | 2046 | .type = FIO_OPT_BOOL, |
a609f12a | 2047 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2048 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2049 | .parent = "norandommap", |
d71c154c | 2050 | .hide = 1, |
2b386d25 | 2051 | .def = "0", |
e8b0e958 | 2052 | .category = FIO_OPT_C_IO, |
3ceb458f | 2053 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2054 | }, |
8055e41d JA |
2055 | { |
2056 | .name = "random_generator", | |
cce2fdfe | 2057 | .lname = "Random Generator", |
8055e41d | 2058 | .type = FIO_OPT_STR, |
a609f12a | 2059 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2060 | .help = "Type of random number generator to use", |
2061 | .def = "tausworthe", | |
2062 | .posval = { | |
2063 | { .ival = "tausworthe", | |
2064 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2065 | .help = "Strong Tausworthe generator", | |
2066 | }, | |
2067 | { .ival = "lfsr", | |
2068 | .oval = FIO_RAND_GEN_LFSR, | |
2069 | .help = "Variable length LFSR", | |
2070 | }, | |
c3546b53 JA |
2071 | { |
2072 | .ival = "tausworthe64", | |
2073 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2074 | .help = "64-bit Tausworthe variant", | |
2075 | }, | |
8055e41d | 2076 | }, |
48107598 JA |
2077 | .category = FIO_OPT_C_IO, |
2078 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2079 | }, |
e25839d4 JA |
2080 | { |
2081 | .name = "random_distribution", | |
cce2fdfe | 2082 | .lname = "Random Distribution", |
e25839d4 | 2083 | .type = FIO_OPT_STR, |
a609f12a | 2084 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2085 | .cb = str_random_distribution_cb, |
2086 | .help = "Random offset distribution generator", | |
2087 | .def = "random", | |
2088 | .posval = { | |
2089 | { .ival = "random", | |
2090 | .oval = FIO_RAND_DIST_RANDOM, | |
2091 | .help = "Completely random", | |
2092 | }, | |
2093 | { .ival = "zipf", | |
2094 | .oval = FIO_RAND_DIST_ZIPF, | |
2095 | .help = "Zipf distribution", | |
2096 | }, | |
925fee33 JA |
2097 | { .ival = "pareto", |
2098 | .oval = FIO_RAND_DIST_PARETO, | |
2099 | .help = "Pareto distribution", | |
2100 | }, | |
56d9fa4b JA |
2101 | { .ival = "normal", |
2102 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2103 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2104 | }, |
e0a04ac1 JA |
2105 | { .ival = "zoned", |
2106 | .oval = FIO_RAND_DIST_ZONED, | |
2107 | .help = "Zoned random distribution", | |
2108 | }, | |
2109 | ||
e25839d4 | 2110 | }, |
48107598 JA |
2111 | .category = FIO_OPT_C_IO, |
2112 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2113 | }, |
211c9b89 JA |
2114 | { |
2115 | .name = "percentage_random", | |
2116 | .lname = "Percentage Random", | |
2117 | .type = FIO_OPT_INT, | |
a609f12a JA |
2118 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2119 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2120 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2121 | .maxval = 100, |
2122 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2123 | .def = "100,100,100", |
211c9b89 JA |
2124 | .interval = 5, |
2125 | .inverse = "percentage_sequential", | |
2126 | .category = FIO_OPT_C_IO, | |
2127 | .group = FIO_OPT_G_RANDOM, | |
2128 | }, | |
2129 | { | |
2130 | .name = "percentage_sequential", | |
2131 | .lname = "Percentage Sequential", | |
d9472271 | 2132 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2133 | .category = FIO_OPT_C_IO, |
2134 | .group = FIO_OPT_G_RANDOM, | |
2135 | }, | |
56e2a5fc CE |
2136 | { |
2137 | .name = "allrandrepeat", | |
cce2fdfe | 2138 | .lname = "All Random Repeat", |
56e2a5fc | 2139 | .type = FIO_OPT_BOOL, |
a609f12a | 2140 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2141 | .help = "Use repeatable random numbers for everything", |
2142 | .def = "0", | |
a869d9c6 JA |
2143 | .category = FIO_OPT_C_IO, |
2144 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2145 | }, |
214e1eca JA |
2146 | { |
2147 | .name = "nrfiles", | |
e8b0e958 | 2148 | .lname = "Number of files", |
d7c8be03 | 2149 | .alias = "nr_files", |
214e1eca | 2150 | .type = FIO_OPT_INT, |
a609f12a | 2151 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2152 | .help = "Split job workload between this number of files", |
2153 | .def = "1", | |
20eb06bd | 2154 | .interval = 1, |
e8b0e958 JA |
2155 | .category = FIO_OPT_C_FILE, |
2156 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2157 | }, |
2158 | { | |
2159 | .name = "openfiles", | |
e8b0e958 | 2160 | .lname = "Number of open files", |
214e1eca | 2161 | .type = FIO_OPT_INT, |
a609f12a | 2162 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2163 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2164 | .category = FIO_OPT_C_FILE, |
2165 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2166 | }, |
2167 | { | |
2168 | .name = "file_service_type", | |
e8b0e958 | 2169 | .lname = "File service type", |
214e1eca JA |
2170 | .type = FIO_OPT_STR, |
2171 | .cb = str_fst_cb, | |
a609f12a | 2172 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2173 | .help = "How to select which file to service next", |
2174 | .def = "roundrobin", | |
e8b0e958 JA |
2175 | .category = FIO_OPT_C_FILE, |
2176 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2177 | .posval = { |
2178 | { .ival = "random", | |
2179 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2180 | .help = "Choose a file at random (uniform)", |
2181 | }, | |
2182 | { .ival = "zipf", | |
2183 | .oval = FIO_FSERVICE_ZIPF, | |
2184 | .help = "Zipf randomized", | |
2185 | }, | |
2186 | { .ival = "pareto", | |
2187 | .oval = FIO_FSERVICE_PARETO, | |
2188 | .help = "Pareto randomized", | |
2189 | }, | |
2190 | { .ival = "gauss", | |
2191 | .oval = FIO_FSERVICE_GAUSS, | |
2192 | .help = "Normal (guassian) distribution", | |
214e1eca JA |
2193 | }, |
2194 | { .ival = "roundrobin", | |
2195 | .oval = FIO_FSERVICE_RR, | |
2196 | .help = "Round robin select files", | |
2197 | }, | |
a086c257 JA |
2198 | { .ival = "sequential", |
2199 | .oval = FIO_FSERVICE_SEQ, | |
2200 | .help = "Finish one file before moving to the next", | |
2201 | }, | |
214e1eca | 2202 | }, |
67a1000f | 2203 | .parent = "nrfiles", |
d71c154c | 2204 | .hide = 1, |
67a1000f | 2205 | }, |
97ac992c | 2206 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
2207 | { |
2208 | .name = "fallocate", | |
e8b0e958 | 2209 | .lname = "Fallocate", |
a596f047 | 2210 | .type = FIO_OPT_STR, |
a609f12a | 2211 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 EG |
2212 | .help = "Whether pre-allocation is performed when laying out files", |
2213 | .def = "posix", | |
e8b0e958 JA |
2214 | .category = FIO_OPT_C_FILE, |
2215 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2216 | .posval = { |
2217 | { .ival = "none", | |
2218 | .oval = FIO_FALLOCATE_NONE, | |
2219 | .help = "Do not pre-allocate space", | |
2220 | }, | |
2221 | { .ival = "posix", | |
2222 | .oval = FIO_FALLOCATE_POSIX, | |
2223 | .help = "Use posix_fallocate()", | |
2224 | }, | |
97ac992c | 2225 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2226 | { .ival = "keep", |
2227 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2228 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2229 | }, | |
7bc8c2cf | 2230 | #endif |
a596f047 EG |
2231 | /* Compatibility with former boolean values */ |
2232 | { .ival = "0", | |
2233 | .oval = FIO_FALLOCATE_NONE, | |
2234 | .help = "Alias for 'none'", | |
2235 | }, | |
2236 | { .ival = "1", | |
2237 | .oval = FIO_FALLOCATE_POSIX, | |
2238 | .help = "Alias for 'posix'", | |
2239 | }, | |
2240 | }, | |
2241 | }, | |
a275c37a JA |
2242 | #else /* CONFIG_POSIX_FALLOCATE */ |
2243 | { | |
2244 | .name = "fallocate", | |
2245 | .lname = "Fallocate", | |
2246 | .type = FIO_OPT_UNSUPPORTED, | |
2247 | .help = "Your platform does not support fallocate", | |
2248 | }, | |
2249 | #endif /* CONFIG_POSIX_FALLOCATE */ | |
67a1000f JA |
2250 | { |
2251 | .name = "fadvise_hint", | |
e8b0e958 | 2252 | .lname = "Fadvise hint", |
67a1000f | 2253 | .type = FIO_OPT_BOOL, |
a609f12a | 2254 | .off1 = offsetof(struct thread_options, fadvise_hint), |
67a1000f JA |
2255 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2256 | .def = "1", | |
e8b0e958 JA |
2257 | .category = FIO_OPT_C_FILE, |
2258 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2259 | }, |
37659335 JA |
2260 | #ifdef FIO_HAVE_STREAMID |
2261 | { | |
2262 | .name = "fadvise_stream", | |
2263 | .lname = "Fadvise stream", | |
2264 | .type = FIO_OPT_INT, | |
a609f12a | 2265 | .off1 = offsetof(struct thread_options, fadvise_stream), |
37659335 JA |
2266 | .help = "Use fadvise() to set stream ID", |
2267 | .category = FIO_OPT_C_FILE, | |
2268 | .group = FIO_OPT_G_INVALID, | |
2269 | }, | |
a275c37a | 2270 | #else |
54d0a315 | 2271 | { |
a275c37a JA |
2272 | .name = "fadvise_stream", |
2273 | .lname = "Fadvise stream", | |
2274 | .type = FIO_OPT_UNSUPPORTED, | |
2275 | .help = "Your platform does not support fadvise stream ID", | |
2276 | }, | |
37659335 | 2277 | #endif |
214e1eca JA |
2278 | { |
2279 | .name = "fsync", | |
e8b0e958 | 2280 | .lname = "Fsync", |
214e1eca | 2281 | .type = FIO_OPT_INT, |
a609f12a | 2282 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2283 | .help = "Issue fsync for writes every given number of blocks", |
2284 | .def = "0", | |
20eb06bd | 2285 | .interval = 1, |
e8b0e958 JA |
2286 | .category = FIO_OPT_C_FILE, |
2287 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2288 | }, |
5f9099ea JA |
2289 | { |
2290 | .name = "fdatasync", | |
e8b0e958 | 2291 | .lname = "Fdatasync", |
5f9099ea | 2292 | .type = FIO_OPT_INT, |
a609f12a | 2293 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2294 | .help = "Issue fdatasync for writes every given number of blocks", |
2295 | .def = "0", | |
20eb06bd | 2296 | .interval = 1, |
e8b0e958 JA |
2297 | .category = FIO_OPT_C_FILE, |
2298 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2299 | }, |
1ef2b6be JA |
2300 | { |
2301 | .name = "write_barrier", | |
e8b0e958 | 2302 | .lname = "Write barrier", |
1ef2b6be | 2303 | .type = FIO_OPT_INT, |
a609f12a | 2304 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2305 | .help = "Make every Nth write a barrier write", |
2306 | .def = "0", | |
20eb06bd | 2307 | .interval = 1, |
e8b0e958 JA |
2308 | .category = FIO_OPT_C_IO, |
2309 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2310 | }, |
67bf9823 | 2311 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2312 | { |
2313 | .name = "sync_file_range", | |
e8b0e958 | 2314 | .lname = "Sync file range", |
44f29692 JA |
2315 | .posval = { |
2316 | { .ival = "wait_before", | |
2317 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2318 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2319 | .orval = 1, |
44f29692 JA |
2320 | }, |
2321 | { .ival = "write", | |
2322 | .oval = SYNC_FILE_RANGE_WRITE, | |
2323 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2324 | .orval = 1, |
44f29692 JA |
2325 | }, |
2326 | { | |
2327 | .ival = "wait_after", | |
2328 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2329 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2330 | .orval = 1, |
44f29692 JA |
2331 | }, |
2332 | }, | |
3843deb3 | 2333 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2334 | .cb = str_sfr_cb, |
a609f12a | 2335 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2336 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2337 | .category = FIO_OPT_C_FILE, |
2338 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2339 | }, |
a275c37a | 2340 | #else |
54d0a315 | 2341 | { |
a275c37a JA |
2342 | .name = "sync_file_range", |
2343 | .lname = "Sync file range", | |
2344 | .type = FIO_OPT_UNSUPPORTED, | |
2345 | .help = "Your platform does not support sync_file_range", | |
2346 | }, | |
44f29692 | 2347 | #endif |
214e1eca JA |
2348 | { |
2349 | .name = "direct", | |
e8b0e958 | 2350 | .lname = "Direct I/O", |
214e1eca | 2351 | .type = FIO_OPT_BOOL, |
a609f12a | 2352 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2353 | .help = "Use O_DIRECT IO (negates buffered)", |
2354 | .def = "0", | |
a01a1bc5 | 2355 | .inverse = "buffered", |
e8b0e958 | 2356 | .category = FIO_OPT_C_IO, |
3ceb458f | 2357 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2358 | }, |
d01612f3 CM |
2359 | { |
2360 | .name = "atomic", | |
2361 | .lname = "Atomic I/O", | |
2362 | .type = FIO_OPT_BOOL, | |
a609f12a | 2363 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2364 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2365 | .def = "0", | |
2366 | .category = FIO_OPT_C_IO, | |
2367 | .group = FIO_OPT_G_IO_TYPE, | |
2368 | }, | |
214e1eca JA |
2369 | { |
2370 | .name = "buffered", | |
e8b0e958 | 2371 | .lname = "Buffered I/O", |
214e1eca | 2372 | .type = FIO_OPT_BOOL, |
a609f12a | 2373 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2374 | .neg = 1, |
2375 | .help = "Use buffered IO (negates direct)", | |
2376 | .def = "1", | |
a01a1bc5 | 2377 | .inverse = "direct", |
e8b0e958 | 2378 | .category = FIO_OPT_C_IO, |
3ceb458f | 2379 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2380 | }, |
2381 | { | |
2382 | .name = "overwrite", | |
e8b0e958 | 2383 | .lname = "Overwrite", |
214e1eca | 2384 | .type = FIO_OPT_BOOL, |
a609f12a | 2385 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2386 | .help = "When writing, set whether to overwrite current data", |
2387 | .def = "0", | |
e8b0e958 JA |
2388 | .category = FIO_OPT_C_FILE, |
2389 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2390 | }, |
2391 | { | |
2392 | .name = "loops", | |
e8b0e958 | 2393 | .lname = "Loops", |
214e1eca | 2394 | .type = FIO_OPT_INT, |
a609f12a | 2395 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2396 | .help = "Number of times to run the job", |
2397 | .def = "1", | |
20eb06bd | 2398 | .interval = 1, |
e8b0e958 | 2399 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2400 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2401 | }, |
2402 | { | |
2403 | .name = "numjobs", | |
e8b0e958 | 2404 | .lname = "Number of jobs", |
214e1eca | 2405 | .type = FIO_OPT_INT, |
a609f12a | 2406 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2407 | .help = "Duplicate this job this many times", |
2408 | .def = "1", | |
20eb06bd | 2409 | .interval = 1, |
e8b0e958 | 2410 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2411 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2412 | }, |
2413 | { | |
2414 | .name = "startdelay", | |
e8b0e958 | 2415 | .lname = "Start delay", |
a5737c93 | 2416 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2417 | .off1 = offsetof(struct thread_options, start_delay), |
2418 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2419 | .help = "Only start job when this period has passed", |
2420 | .def = "0", | |
0de5b26f | 2421 | .is_seconds = 1, |
88038bc7 | 2422 | .is_time = 1, |
e8b0e958 | 2423 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2424 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2425 | }, |
2426 | { | |
2427 | .name = "runtime", | |
e8b0e958 | 2428 | .lname = "Runtime", |
214e1eca JA |
2429 | .alias = "timeout", |
2430 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2431 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2432 | .help = "Stop workload when this amount of time has passed", |
2433 | .def = "0", | |
0de5b26f | 2434 | .is_seconds = 1, |
88038bc7 | 2435 | .is_time = 1, |
e8b0e958 | 2436 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2437 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2438 | }, |
cf4464ca JA |
2439 | { |
2440 | .name = "time_based", | |
e8b0e958 | 2441 | .lname = "Time based", |
cf4464ca | 2442 | .type = FIO_OPT_STR_SET, |
a609f12a | 2443 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2444 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2445 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2446 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2447 | }, |
62167762 JC |
2448 | { |
2449 | .name = "verify_only", | |
2450 | .lname = "Verify only", | |
2451 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2452 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2453 | .help = "Verifies previously written data is still valid", |
2454 | .category = FIO_OPT_C_GENERAL, | |
2455 | .group = FIO_OPT_G_RUNTIME, | |
2456 | }, | |
721938ae JA |
2457 | { |
2458 | .name = "ramp_time", | |
e8b0e958 | 2459 | .lname = "Ramp time", |
721938ae | 2460 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2461 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2462 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2463 | .is_seconds = 1, |
88038bc7 | 2464 | .is_time = 1, |
e8b0e958 | 2465 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2466 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2467 | }, |
c223da83 JA |
2468 | { |
2469 | .name = "clocksource", | |
e8b0e958 | 2470 | .lname = "Clock source", |
c223da83 JA |
2471 | .type = FIO_OPT_STR, |
2472 | .cb = fio_clock_source_cb, | |
a609f12a | 2473 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2474 | .help = "What type of timing source to use", |
e8b0e958 | 2475 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2476 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2477 | .posval = { |
67bf9823 | 2478 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2479 | { .ival = "gettimeofday", |
2480 | .oval = CS_GTOD, | |
2481 | .help = "Use gettimeofday(2) for timing", | |
2482 | }, | |
67bf9823 JA |
2483 | #endif |
2484 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2485 | { .ival = "clock_gettime", |
2486 | .oval = CS_CGETTIME, | |
2487 | .help = "Use clock_gettime(2) for timing", | |
2488 | }, | |
67bf9823 | 2489 | #endif |
c223da83 JA |
2490 | #ifdef ARCH_HAVE_CPU_CLOCK |
2491 | { .ival = "cpu", | |
2492 | .oval = CS_CPUCLOCK, | |
2493 | .help = "Use CPU private clock", | |
2494 | }, | |
2495 | #endif | |
2496 | }, | |
2497 | }, | |
214e1eca JA |
2498 | { |
2499 | .name = "mem", | |
d3aad8f2 | 2500 | .alias = "iomem", |
e8b0e958 | 2501 | .lname = "I/O Memory", |
214e1eca JA |
2502 | .type = FIO_OPT_STR, |
2503 | .cb = str_mem_cb, | |
a609f12a | 2504 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2505 | .help = "Backing type for IO buffers", |
2506 | .def = "malloc", | |
e8b0e958 JA |
2507 | .category = FIO_OPT_C_IO, |
2508 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2509 | .posval = { |
2510 | { .ival = "malloc", | |
2511 | .oval = MEM_MALLOC, | |
2512 | .help = "Use malloc(3) for IO buffers", | |
2513 | }, | |
c8931876 | 2514 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2515 | { .ival = "shm", |
2516 | .oval = MEM_SHM, | |
2517 | .help = "Use shared memory segments for IO buffers", | |
2518 | }, | |
214e1eca JA |
2519 | #ifdef FIO_HAVE_HUGETLB |
2520 | { .ival = "shmhuge", | |
2521 | .oval = MEM_SHMHUGE, | |
2522 | .help = "Like shm, but use huge pages", | |
2523 | }, | |
c8931876 | 2524 | #endif |
b370e46a | 2525 | #endif |
37c8cdfe JA |
2526 | { .ival = "mmap", |
2527 | .oval = MEM_MMAP, | |
2528 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2529 | }, | |
217b0f1d LG |
2530 | { .ival = "mmapshared", |
2531 | .oval = MEM_MMAPSHARED, | |
2532 | .help = "Like mmap, but use the shared flag", | |
2533 | }, | |
214e1eca JA |
2534 | #ifdef FIO_HAVE_HUGETLB |
2535 | { .ival = "mmaphuge", | |
2536 | .oval = MEM_MMAPHUGE, | |
2537 | .help = "Like mmap, but use huge pages", | |
2538 | }, | |
2539 | #endif | |
2540 | }, | |
2541 | }, | |
d529ee19 JA |
2542 | { |
2543 | .name = "iomem_align", | |
2544 | .alias = "mem_align", | |
e8b0e958 | 2545 | .lname = "I/O memory alignment", |
d529ee19 | 2546 | .type = FIO_OPT_INT, |
a609f12a | 2547 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2548 | .minval = 0, |
2549 | .help = "IO memory buffer offset alignment", | |
2550 | .def = "0", | |
2551 | .parent = "iomem", | |
d71c154c | 2552 | .hide = 1, |
e8b0e958 JA |
2553 | .category = FIO_OPT_C_IO, |
2554 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2555 | }, |
214e1eca JA |
2556 | { |
2557 | .name = "verify", | |
e8b0e958 | 2558 | .lname = "Verify", |
214e1eca | 2559 | .type = FIO_OPT_STR, |
a609f12a | 2560 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2561 | .help = "Verify data written", |
2562 | .def = "0", | |
e8b0e958 | 2563 | .category = FIO_OPT_C_IO, |
3ceb458f | 2564 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2565 | .posval = { |
2566 | { .ival = "0", | |
2567 | .oval = VERIFY_NONE, | |
2568 | .help = "Don't do IO verification", | |
2569 | }, | |
fcca4b58 JA |
2570 | { .ival = "md5", |
2571 | .oval = VERIFY_MD5, | |
2572 | .help = "Use md5 checksums for verification", | |
2573 | }, | |
d77a7af3 JA |
2574 | { .ival = "crc64", |
2575 | .oval = VERIFY_CRC64, | |
2576 | .help = "Use crc64 checksums for verification", | |
2577 | }, | |
214e1eca JA |
2578 | { .ival = "crc32", |
2579 | .oval = VERIFY_CRC32, | |
2580 | .help = "Use crc32 checksums for verification", | |
2581 | }, | |
af497e6a | 2582 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2583 | .oval = VERIFY_CRC32C, |
2584 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2585 | }, |
bac39e0e JA |
2586 | { .ival = "crc32c", |
2587 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2588 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2589 | }, |
969f7ed3 JA |
2590 | { .ival = "crc16", |
2591 | .oval = VERIFY_CRC16, | |
2592 | .help = "Use crc16 checksums for verification", | |
2593 | }, | |
1e154bdb JA |
2594 | { .ival = "crc7", |
2595 | .oval = VERIFY_CRC7, | |
2596 | .help = "Use crc7 checksums for verification", | |
2597 | }, | |
7c353ceb JA |
2598 | { .ival = "sha1", |
2599 | .oval = VERIFY_SHA1, | |
2600 | .help = "Use sha1 checksums for verification", | |
2601 | }, | |
cd14cc10 JA |
2602 | { .ival = "sha256", |
2603 | .oval = VERIFY_SHA256, | |
2604 | .help = "Use sha256 checksums for verification", | |
2605 | }, | |
2606 | { .ival = "sha512", | |
2607 | .oval = VERIFY_SHA512, | |
2608 | .help = "Use sha512 checksums for verification", | |
2609 | }, | |
844ea602 JA |
2610 | { .ival = "xxhash", |
2611 | .oval = VERIFY_XXHASH, | |
2612 | .help = "Use xxhash checksums for verification", | |
2613 | }, | |
b638d82f RP |
2614 | /* Meta information was included into verify_header, |
2615 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2616 | { .ival = "meta", |
b638d82f RP |
2617 | .oval = VERIFY_HDR_ONLY, |
2618 | .help = "Use io information for verification. " | |
2619 | "Now is implied by default, thus option is obsolete, " | |
2620 | "don't use it", | |
7437ee87 | 2621 | }, |
59245381 JA |
2622 | { .ival = "pattern", |
2623 | .oval = VERIFY_PATTERN_NO_HDR, | |
2624 | .help = "Verify strict pattern", | |
2625 | }, | |
36690c9b JA |
2626 | { |
2627 | .ival = "null", | |
2628 | .oval = VERIFY_NULL, | |
2629 | .help = "Pretend to verify", | |
2630 | }, | |
214e1eca JA |
2631 | }, |
2632 | }, | |
005c565a JA |
2633 | { |
2634 | .name = "do_verify", | |
e8b0e958 | 2635 | .lname = "Perform verify step", |
68e1f29a | 2636 | .type = FIO_OPT_BOOL, |
a609f12a | 2637 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2638 | .help = "Run verification stage after write", |
2639 | .def = "1", | |
2640 | .parent = "verify", | |
d71c154c | 2641 | .hide = 1, |
e8b0e958 JA |
2642 | .category = FIO_OPT_C_IO, |
2643 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2644 | }, |
160b966d JA |
2645 | { |
2646 | .name = "verifysort", | |
e8b0e958 | 2647 | .lname = "Verify sort", |
160b966d | 2648 | .type = FIO_OPT_BOOL, |
a609f12a | 2649 | .off1 = offsetof(struct thread_options, verifysort), |
160b966d JA |
2650 | .help = "Sort written verify blocks for read back", |
2651 | .def = "1", | |
c83f2df1 | 2652 | .parent = "verify", |
d71c154c | 2653 | .hide = 1, |
e8b0e958 JA |
2654 | .category = FIO_OPT_C_IO, |
2655 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2656 | }, |
1ae83d45 JA |
2657 | { |
2658 | .name = "verifysort_nr", | |
cce2fdfe | 2659 | .lname = "Verify Sort Nr", |
1ae83d45 | 2660 | .type = FIO_OPT_INT, |
a609f12a | 2661 | .off1 = offsetof(struct thread_options, verifysort_nr), |
1ae83d45 JA |
2662 | .help = "Pre-load and sort verify blocks for a read workload", |
2663 | .minval = 0, | |
2664 | .maxval = 131072, | |
2665 | .def = "1024", | |
2666 | .parent = "verify", | |
836fcc0f JA |
2667 | .category = FIO_OPT_C_IO, |
2668 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2669 | }, |
3f9f4e26 | 2670 | { |
a59e170d | 2671 | .name = "verify_interval", |
e8b0e958 | 2672 | .lname = "Verify interval", |
e01b22b8 | 2673 | .type = FIO_OPT_INT, |
a609f12a | 2674 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2675 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2676 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2677 | .parent = "verify", |
d71c154c | 2678 | .hide = 1, |
20eb06bd | 2679 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2680 | .category = FIO_OPT_C_IO, |
2681 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2682 | }, |
546a9142 | 2683 | { |
a59e170d | 2684 | .name = "verify_offset", |
e8b0e958 | 2685 | .lname = "Verify offset", |
e01b22b8 | 2686 | .type = FIO_OPT_INT, |
a59e170d | 2687 | .help = "Offset verify header location by N bytes", |
a609f12a | 2688 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2689 | .minval = sizeof(struct verify_header), |
afdf9352 | 2690 | .parent = "verify", |
d71c154c | 2691 | .hide = 1, |
e8b0e958 JA |
2692 | .category = FIO_OPT_C_IO, |
2693 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2694 | }, |
e28218f3 SL |
2695 | { |
2696 | .name = "verify_pattern", | |
e8b0e958 | 2697 | .lname = "Verify pattern", |
0e92f873 | 2698 | .type = FIO_OPT_STR, |
e28218f3 | 2699 | .cb = str_verify_pattern_cb, |
a609f12a | 2700 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2701 | .help = "Fill pattern for IO buffers", |
2702 | .parent = "verify", | |
d71c154c | 2703 | .hide = 1, |
e8b0e958 JA |
2704 | .category = FIO_OPT_C_IO, |
2705 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2706 | }, |
a12a3b4d JA |
2707 | { |
2708 | .name = "verify_fatal", | |
e8b0e958 | 2709 | .lname = "Verify fatal", |
68e1f29a | 2710 | .type = FIO_OPT_BOOL, |
a609f12a | 2711 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2712 | .def = "0", |
2713 | .help = "Exit on a single verify failure, don't continue", | |
2714 | .parent = "verify", | |
d71c154c | 2715 | .hide = 1, |
e8b0e958 JA |
2716 | .category = FIO_OPT_C_IO, |
2717 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2718 | }, |
b463e936 JA |
2719 | { |
2720 | .name = "verify_dump", | |
e8b0e958 | 2721 | .lname = "Verify dump", |
b463e936 | 2722 | .type = FIO_OPT_BOOL, |
a609f12a | 2723 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2724 | .def = "0", |
b463e936 JA |
2725 | .help = "Dump contents of good and bad blocks on failure", |
2726 | .parent = "verify", | |
d71c154c | 2727 | .hide = 1, |
e8b0e958 JA |
2728 | .category = FIO_OPT_C_IO, |
2729 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2730 | }, |
e8462bd8 JA |
2731 | { |
2732 | .name = "verify_async", | |
e8b0e958 | 2733 | .lname = "Verify asynchronously", |
e8462bd8 | 2734 | .type = FIO_OPT_INT, |
a609f12a | 2735 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2736 | .def = "0", |
2737 | .help = "Number of async verifier threads to use", | |
2738 | .parent = "verify", | |
d71c154c | 2739 | .hide = 1, |
e8b0e958 JA |
2740 | .category = FIO_OPT_C_IO, |
2741 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2742 | }, |
9e144189 JA |
2743 | { |
2744 | .name = "verify_backlog", | |
e8b0e958 | 2745 | .lname = "Verify backlog", |
9e144189 | 2746 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2747 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2748 | .help = "Verify after this number of blocks are written", |
2749 | .parent = "verify", | |
d71c154c | 2750 | .hide = 1, |
e8b0e958 JA |
2751 | .category = FIO_OPT_C_IO, |
2752 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2753 | }, |
2754 | { | |
2755 | .name = "verify_backlog_batch", | |
e8b0e958 | 2756 | .lname = "Verify backlog batch", |
9e144189 | 2757 | .type = FIO_OPT_INT, |
a609f12a | 2758 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2759 | .help = "Verify this number of IO blocks", |
0d29de83 | 2760 | .parent = "verify", |
d71c154c | 2761 | .hide = 1, |
e8b0e958 JA |
2762 | .category = FIO_OPT_C_IO, |
2763 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2764 | }, |
e8462bd8 JA |
2765 | #ifdef FIO_HAVE_CPU_AFFINITY |
2766 | { | |
2767 | .name = "verify_async_cpus", | |
e8b0e958 | 2768 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2769 | .type = FIO_OPT_STR, |
2770 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2771 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2772 | .help = "Set CPUs allowed for async verify threads", |
2773 | .parent = "verify_async", | |
d71c154c | 2774 | .hide = 1, |
e8b0e958 JA |
2775 | .category = FIO_OPT_C_IO, |
2776 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2777 | }, |
a275c37a JA |
2778 | #else |
2779 | { | |
2780 | .name = "verify_async_cpus", | |
2781 | .lname = "Async verify CPUs", | |
2782 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2783 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2784 | }, |
0d29de83 | 2785 | #endif |
51aa2da8 JA |
2786 | { |
2787 | .name = "experimental_verify", | |
cce2fdfe | 2788 | .lname = "Experimental Verify", |
a609f12a | 2789 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2790 | .type = FIO_OPT_BOOL, |
b31eaac9 | 2791 | .help = "Enable experimental verification", |
ca09be4b JA |
2792 | .parent = "verify", |
2793 | .category = FIO_OPT_C_IO, | |
2794 | .group = FIO_OPT_G_VERIFY, | |
2795 | }, | |
2796 | { | |
2797 | .name = "verify_state_load", | |
2798 | .lname = "Load verify state", | |
a609f12a | 2799 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
2800 | .type = FIO_OPT_BOOL, |
2801 | .help = "Load verify termination state", | |
2802 | .parent = "verify", | |
2803 | .category = FIO_OPT_C_IO, | |
2804 | .group = FIO_OPT_G_VERIFY, | |
2805 | }, | |
2806 | { | |
2807 | .name = "verify_state_save", | |
2808 | .lname = "Save verify state", | |
a609f12a | 2809 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
2810 | .type = FIO_OPT_BOOL, |
2811 | .def = "1", | |
2812 | .help = "Save verify state on termination", | |
2813 | .parent = "verify", | |
836fcc0f JA |
2814 | .category = FIO_OPT_C_IO, |
2815 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2816 | }, |
0d29de83 JA |
2817 | #ifdef FIO_HAVE_TRIM |
2818 | { | |
2819 | .name = "trim_percentage", | |
e8b0e958 | 2820 | .lname = "Trim percentage", |
0d29de83 | 2821 | .type = FIO_OPT_INT, |
a609f12a | 2822 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 2823 | .minval = 0, |
0d29de83 JA |
2824 | .maxval = 100, |
2825 | .help = "Number of verify blocks to discard/trim", | |
2826 | .parent = "verify", | |
2827 | .def = "0", | |
20eb06bd | 2828 | .interval = 1, |
d71c154c | 2829 | .hide = 1, |
e8b0e958 JA |
2830 | .category = FIO_OPT_C_IO, |
2831 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2832 | }, |
2833 | { | |
2834 | .name = "trim_verify_zero", | |
e8b0e958 | 2835 | .lname = "Verify trim zero", |
20eb06bd | 2836 | .type = FIO_OPT_BOOL, |
0d29de83 | 2837 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
a609f12a | 2838 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 2839 | .parent = "trim_percentage", |
d71c154c | 2840 | .hide = 1, |
0d29de83 | 2841 | .def = "1", |
e8b0e958 JA |
2842 | .category = FIO_OPT_C_IO, |
2843 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2844 | }, |
2845 | { | |
2846 | .name = "trim_backlog", | |
e8b0e958 | 2847 | .lname = "Trim backlog", |
0d29de83 | 2848 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2849 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
2850 | .help = "Trim after this number of blocks are written", |
2851 | .parent = "trim_percentage", | |
d71c154c | 2852 | .hide = 1, |
20eb06bd | 2853 | .interval = 1, |
e8b0e958 JA |
2854 | .category = FIO_OPT_C_IO, |
2855 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2856 | }, |
2857 | { | |
2858 | .name = "trim_backlog_batch", | |
e8b0e958 | 2859 | .lname = "Trim backlog batch", |
0d29de83 | 2860 | .type = FIO_OPT_INT, |
a609f12a | 2861 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
2862 | .help = "Trim this number of IO blocks", |
2863 | .parent = "trim_percentage", | |
d71c154c | 2864 | .hide = 1, |
20eb06bd | 2865 | .interval = 1, |
e8b0e958 JA |
2866 | .category = FIO_OPT_C_IO, |
2867 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2868 | }, |
a275c37a JA |
2869 | #else |
2870 | { | |
2871 | .name = "trim_percentage", | |
2872 | .lname = "Trim percentage", | |
2873 | .type = FIO_OPT_UNSUPPORTED, | |
2874 | .help = "Fio does not support TRIM on your platform", | |
2875 | }, | |
2876 | { | |
2877 | .name = "trim_verify_zero", | |
2878 | .lname = "Verify trim zero", | |
2879 | .type = FIO_OPT_UNSUPPORTED, | |
2880 | .help = "Fio does not support TRIM on your platform", | |
2881 | }, | |
2882 | { | |
2883 | .name = "trim_backlog", | |
2884 | .lname = "Trim backlog", | |
2885 | .type = FIO_OPT_UNSUPPORTED, | |
2886 | .help = "Fio does not support TRIM on your platform", | |
2887 | }, | |
2888 | { | |
2889 | .name = "trim_backlog_batch", | |
2890 | .lname = "Trim backlog batch", | |
2891 | .type = FIO_OPT_UNSUPPORTED, | |
2892 | .help = "Fio does not support TRIM on your platform", | |
2893 | }, | |
e8462bd8 | 2894 | #endif |
214e1eca JA |
2895 | { |
2896 | .name = "write_iolog", | |
e8b0e958 | 2897 | .lname = "Write I/O log", |
214e1eca | 2898 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2899 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 2900 | .help = "Store IO pattern to file", |
e8b0e958 JA |
2901 | .category = FIO_OPT_C_IO, |
2902 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2903 | }, |
2904 | { | |
2905 | .name = "read_iolog", | |
e8b0e958 | 2906 | .lname = "Read I/O log", |
214e1eca | 2907 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2908 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 2909 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
2910 | .category = FIO_OPT_C_IO, |
2911 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2912 | }, |
64bbb865 DN |
2913 | { |
2914 | .name = "replay_no_stall", | |
e8b0e958 | 2915 | .lname = "Don't stall on replay", |
20eb06bd | 2916 | .type = FIO_OPT_BOOL, |
a609f12a | 2917 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 2918 | .def = "0", |
87e7a972 | 2919 | .parent = "read_iolog", |
d71c154c | 2920 | .hide = 1, |
64bbb865 | 2921 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2922 | .category = FIO_OPT_C_IO, |
2923 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2924 | }, |
d1c46c04 DN |
2925 | { |
2926 | .name = "replay_redirect", | |
e8b0e958 | 2927 | .lname = "Redirect device for replay", |
d1c46c04 | 2928 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2929 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 2930 | .parent = "read_iolog", |
d71c154c | 2931 | .hide = 1, |
d1c46c04 | 2932 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2933 | .category = FIO_OPT_C_IO, |
2934 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2935 | }, |
0c63576e JA |
2936 | { |
2937 | .name = "replay_scale", | |
2938 | .lname = "Replace offset scale factor", | |
2939 | .type = FIO_OPT_INT, | |
a609f12a | 2940 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
2941 | .parent = "read_iolog", |
2942 | .def = "1", | |
2943 | .help = "Align offsets to this blocksize", | |
2944 | .category = FIO_OPT_C_IO, | |
2945 | .group = FIO_OPT_G_IOLOG, | |
2946 | }, | |
2947 | { | |
2948 | .name = "replay_align", | |
2949 | .lname = "Replace alignment", | |
2950 | .type = FIO_OPT_INT, | |
a609f12a | 2951 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
2952 | .parent = "read_iolog", |
2953 | .help = "Scale offset down by this factor", | |
2954 | .category = FIO_OPT_C_IO, | |
2955 | .group = FIO_OPT_G_IOLOG, | |
2956 | .pow2 = 1, | |
2957 | }, | |
214e1eca JA |
2958 | { |
2959 | .name = "exec_prerun", | |
e8b0e958 | 2960 | .lname = "Pre-execute runnable", |
214e1eca | 2961 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2962 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 2963 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
2964 | .category = FIO_OPT_C_GENERAL, |
2965 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2966 | }, |
2967 | { | |
2968 | .name = "exec_postrun", | |
e8b0e958 | 2969 | .lname = "Post-execute runnable", |
214e1eca | 2970 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2971 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 2972 | .help = "Execute this file after running job", |
e8b0e958 JA |
2973 | .category = FIO_OPT_C_GENERAL, |
2974 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2975 | }, |
2976 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2977 | { | |
2978 | .name = "ioscheduler", | |
e8b0e958 | 2979 | .lname = "I/O scheduler", |
214e1eca | 2980 | .type = FIO_OPT_STR_STORE, |
a609f12a | 2981 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 2982 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
2983 | .category = FIO_OPT_C_FILE, |
2984 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2985 | }, |
a275c37a JA |
2986 | #else |
2987 | { | |
2988 | .name = "ioscheduler", | |
2989 | .lname = "I/O scheduler", | |
2990 | .type = FIO_OPT_UNSUPPORTED, | |
2991 | .help = "Your platform does not support IO scheduler switching", | |
2992 | }, | |
214e1eca JA |
2993 | #endif |
2994 | { | |
2995 | .name = "zonesize", | |
e8b0e958 | 2996 | .lname = "Zone size", |
214e1eca | 2997 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2998 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
2999 | .help = "Amount of data to read per zone", |
3000 | .def = "0", | |
20eb06bd | 3001 | .interval = 1024 * 1024, |
e8b0e958 JA |
3002 | .category = FIO_OPT_C_IO, |
3003 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3004 | }, |
3005 | { | |
3006 | .name = "zonerange", | |
e8b0e958 | 3007 | .lname = "Zone range", |
ed335855 | 3008 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3009 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3010 | .help = "Give size of an IO zone", |
3011 | .def = "0", | |
20eb06bd | 3012 | .interval = 1024 * 1024, |
e8b0e958 JA |
3013 | .category = FIO_OPT_C_IO, |
3014 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3015 | }, |
3016 | { | |
3017 | .name = "zoneskip", | |
e8b0e958 | 3018 | .lname = "Zone skip", |
214e1eca | 3019 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3020 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3021 | .help = "Space between IO zones", |
3022 | .def = "0", | |
20eb06bd | 3023 | .interval = 1024 * 1024, |
e8b0e958 JA |
3024 | .category = FIO_OPT_C_IO, |
3025 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3026 | }, |
3027 | { | |
3028 | .name = "lockmem", | |
e8b0e958 | 3029 | .lname = "Lock memory", |
214e1eca | 3030 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3031 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3032 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3033 | .def = "0", |
20eb06bd | 3034 | .interval = 1024 * 1024, |
e8b0e958 JA |
3035 | .category = FIO_OPT_C_GENERAL, |
3036 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3037 | }, |
214e1eca JA |
3038 | { |
3039 | .name = "rwmixread", | |
e8b0e958 | 3040 | .lname = "Read/write mix read", |
214e1eca | 3041 | .type = FIO_OPT_INT, |
cb499fc4 | 3042 | .cb = str_rwmix_read_cb, |
a609f12a | 3043 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3044 | .maxval = 100, |
3045 | .help = "Percentage of mixed workload that is reads", | |
3046 | .def = "50", | |
20eb06bd | 3047 | .interval = 5, |
90265353 | 3048 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3049 | .category = FIO_OPT_C_IO, |
3050 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3051 | }, |
3052 | { | |
3053 | .name = "rwmixwrite", | |
e8b0e958 | 3054 | .lname = "Read/write mix write", |
214e1eca | 3055 | .type = FIO_OPT_INT, |
cb499fc4 | 3056 | .cb = str_rwmix_write_cb, |
a609f12a | 3057 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3058 | .maxval = 100, |
3059 | .help = "Percentage of mixed workload that is writes", | |
3060 | .def = "50", | |
20eb06bd | 3061 | .interval = 5, |
90265353 | 3062 | .inverse = "rwmixread", |
e8b0e958 JA |
3063 | .category = FIO_OPT_C_IO, |
3064 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3065 | }, |
afdf9352 JA |
3066 | { |
3067 | .name = "rwmixcycle", | |
e8b0e958 | 3068 | .lname = "Read/write mix cycle", |
15ca150e | 3069 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3070 | .category = FIO_OPT_C_IO, |
3071 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3072 | }, |
214e1eca JA |
3073 | { |
3074 | .name = "nice", | |
e8b0e958 | 3075 | .lname = "Nice", |
214e1eca | 3076 | .type = FIO_OPT_INT, |
a609f12a | 3077 | .off1 = offsetof(struct thread_options, nice), |
214e1eca JA |
3078 | .help = "Set job CPU nice value", |
3079 | .minval = -19, | |
3080 | .maxval = 20, | |
3081 | .def = "0", | |
20eb06bd | 3082 | .interval = 1, |
e8b0e958 | 3083 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3084 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3085 | }, |
3086 | #ifdef FIO_HAVE_IOPRIO | |
3087 | { | |
3088 | .name = "prio", | |
e8b0e958 | 3089 | .lname = "I/O nice priority", |
214e1eca | 3090 | .type = FIO_OPT_INT, |
a609f12a | 3091 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3092 | .help = "Set job IO priority value", |
1767bd34 TK |
3093 | .minval = IOPRIO_MIN_PRIO, |
3094 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3095 | .interval = 1, |
e8b0e958 | 3096 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3097 | .group = FIO_OPT_G_CRED, |
214e1eca | 3098 | }, |
32ef447a TK |
3099 | #else |
3100 | { | |
3101 | .name = "prio", | |
3102 | .lname = "I/O nice priority", | |
3103 | .type = FIO_OPT_UNSUPPORTED, | |
3104 | .help = "Your platform does not support IO priorities", | |
3105 | }, | |
3106 | #endif | |
3107 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3108 | #ifndef FIO_HAVE_IOPRIO | |
3109 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3110 | #endif | |
214e1eca JA |
3111 | { |
3112 | .name = "prioclass", | |
e8b0e958 | 3113 | .lname = "I/O nice priority class", |
214e1eca | 3114 | .type = FIO_OPT_INT, |
a609f12a | 3115 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3116 | .help = "Set job IO priority class", |
1767bd34 TK |
3117 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3118 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3119 | .interval = 1, |
e8b0e958 | 3120 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3121 | .group = FIO_OPT_G_CRED, |
214e1eca | 3122 | }, |
a275c37a | 3123 | #else |
a275c37a JA |
3124 | { |
3125 | .name = "prioclass", | |
3126 | .lname = "I/O nice priority class", | |
3127 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3128 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3129 | }, |
214e1eca JA |
3130 | #endif |
3131 | { | |
3132 | .name = "thinktime", | |
e8b0e958 | 3133 | .lname = "Thinktime", |
214e1eca | 3134 | .type = FIO_OPT_INT, |
a609f12a | 3135 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3136 | .help = "Idle time between IO buffers (usec)", |
3137 | .def = "0", | |
88038bc7 | 3138 | .is_time = 1, |
e8b0e958 | 3139 | .category = FIO_OPT_C_IO, |
3ceb458f | 3140 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3141 | }, |
3142 | { | |
3143 | .name = "thinktime_spin", | |
e8b0e958 | 3144 | .lname = "Thinktime spin", |
214e1eca | 3145 | .type = FIO_OPT_INT, |
a609f12a | 3146 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3147 | .help = "Start think time by spinning this amount (usec)", |
3148 | .def = "0", | |
88038bc7 | 3149 | .is_time = 1, |
afdf9352 | 3150 | .parent = "thinktime", |
d71c154c | 3151 | .hide = 1, |
e8b0e958 | 3152 | .category = FIO_OPT_C_IO, |
3ceb458f | 3153 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3154 | }, |
3155 | { | |
3156 | .name = "thinktime_blocks", | |
e8b0e958 | 3157 | .lname = "Thinktime blocks", |
214e1eca | 3158 | .type = FIO_OPT_INT, |
a609f12a | 3159 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3160 | .help = "IO buffer period between 'thinktime'", |
3161 | .def = "1", | |
afdf9352 | 3162 | .parent = "thinktime", |
d71c154c | 3163 | .hide = 1, |
e8b0e958 | 3164 | .category = FIO_OPT_C_IO, |
3ceb458f | 3165 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3166 | }, |
3167 | { | |
3168 | .name = "rate", | |
e8b0e958 | 3169 | .lname = "I/O rate", |
e01b22b8 | 3170 | .type = FIO_OPT_INT, |
a609f12a JA |
3171 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3172 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3173 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3174 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3175 | .category = FIO_OPT_C_IO, |
3176 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3177 | }, |
3178 | { | |
6d428bcd JA |
3179 | .name = "rate_min", |
3180 | .alias = "ratemin", | |
e8b0e958 | 3181 | .lname = "I/O min rate", |
e01b22b8 | 3182 | .type = FIO_OPT_INT, |
a609f12a JA |
3183 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3184 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3185 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3186 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3187 | .parent = "rate", |
d71c154c | 3188 | .hide = 1, |
e8b0e958 JA |
3189 | .category = FIO_OPT_C_IO, |
3190 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3191 | }, |
3192 | { | |
3193 | .name = "rate_iops", | |
e8b0e958 | 3194 | .lname = "I/O rate IOPS", |
e01b22b8 | 3195 | .type = FIO_OPT_INT, |
a609f12a JA |
3196 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3197 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3198 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3199 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3200 | .hide = 1, |
e8b0e958 JA |
3201 | .category = FIO_OPT_C_IO, |
3202 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3203 | }, |
3204 | { | |
3205 | .name = "rate_iops_min", | |
e8b0e958 | 3206 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3207 | .type = FIO_OPT_INT, |
a609f12a JA |
3208 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3209 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3210 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3211 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3212 | .parent = "rate_iops", |
d71c154c | 3213 | .hide = 1, |
e8b0e958 JA |
3214 | .category = FIO_OPT_C_IO, |
3215 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3216 | }, |
ff6bb260 | 3217 | { |
6de65959 JA |
3218 | .name = "rate_process", |
3219 | .lname = "Rate Process", | |
3220 | .type = FIO_OPT_STR, | |
a609f12a | 3221 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3222 | .help = "What process controls how rated IO is managed", |
3223 | .def = "linear", | |
ff6bb260 SL |
3224 | .category = FIO_OPT_C_IO, |
3225 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3226 | .posval = { |
3227 | { .ival = "linear", | |
3228 | .oval = RATE_PROCESS_LINEAR, | |
3229 | .help = "Linear rate of IO", | |
3230 | }, | |
3231 | { | |
3232 | .ival = "poisson", | |
3233 | .oval = RATE_PROCESS_POISSON, | |
3234 | .help = "Rate follows Poisson process", | |
3235 | }, | |
3236 | }, | |
3237 | .parent = "rate", | |
ff6bb260 | 3238 | }, |
214e1eca | 3239 | { |
6d428bcd JA |
3240 | .name = "rate_cycle", |
3241 | .alias = "ratecycle", | |
e8b0e958 | 3242 | .lname = "I/O rate cycle", |
214e1eca | 3243 | .type = FIO_OPT_INT, |
a609f12a | 3244 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3245 | .help = "Window average for rate limits (msec)", |
3246 | .def = "1000", | |
afdf9352 | 3247 | .parent = "rate", |
d71c154c | 3248 | .hide = 1, |
e8b0e958 JA |
3249 | .category = FIO_OPT_C_IO, |
3250 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3251 | }, |
15501535 JA |
3252 | { |
3253 | .name = "max_latency", | |
cce2fdfe | 3254 | .lname = "Max Latency", |
15501535 | 3255 | .type = FIO_OPT_INT, |
a609f12a | 3256 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3257 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3258 | .is_time = 1, |
1e5324e7 | 3259 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3260 | .group = FIO_OPT_G_LATPROF, |
3261 | }, | |
3262 | { | |
3263 | .name = "latency_target", | |
3264 | .lname = "Latency Target (usec)", | |
3265 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3266 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3267 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3268 | .is_time = 1, |
3e260a46 JA |
3269 | .category = FIO_OPT_C_IO, |
3270 | .group = FIO_OPT_G_LATPROF, | |
3271 | }, | |
3272 | { | |
3273 | .name = "latency_window", | |
3274 | .lname = "Latency Window (usec)", | |
3275 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3276 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3277 | .help = "Time to sustain latency_target", |
88038bc7 | 3278 | .is_time = 1, |
3e260a46 JA |
3279 | .category = FIO_OPT_C_IO, |
3280 | .group = FIO_OPT_G_LATPROF, | |
3281 | }, | |
3282 | { | |
3283 | .name = "latency_percentile", | |
3284 | .lname = "Latency Percentile", | |
3285 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3286 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3287 | .help = "Percentile of IOs must be below latency_target", |
3288 | .def = "100", | |
3289 | .maxlen = 1, | |
3290 | .minfp = 0.0, | |
3291 | .maxfp = 100.0, | |
3292 | .category = FIO_OPT_C_IO, | |
3293 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3294 | }, |
214e1eca JA |
3295 | { |
3296 | .name = "invalidate", | |
e8b0e958 | 3297 | .lname = "Cache invalidate", |
214e1eca | 3298 | .type = FIO_OPT_BOOL, |
a609f12a | 3299 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3300 | .help = "Invalidate buffer/page cache prior to running job", |
3301 | .def = "1", | |
e8b0e958 | 3302 | .category = FIO_OPT_C_IO, |
3ceb458f | 3303 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3304 | }, |
3305 | { | |
3306 | .name = "sync", | |
e8b0e958 | 3307 | .lname = "Synchronous I/O", |
214e1eca | 3308 | .type = FIO_OPT_BOOL, |
a609f12a | 3309 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3310 | .help = "Use O_SYNC for buffered writes", |
3311 | .def = "0", | |
67a1000f | 3312 | .parent = "buffered", |
d71c154c | 3313 | .hide = 1, |
e8b0e958 | 3314 | .category = FIO_OPT_C_IO, |
3ceb458f | 3315 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3316 | }, |
214e1eca JA |
3317 | { |
3318 | .name = "create_serialize", | |
e8b0e958 | 3319 | .lname = "Create serialize", |
214e1eca | 3320 | .type = FIO_OPT_BOOL, |
a609f12a | 3321 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3322 | .help = "Serialize creation of job files", |
214e1eca | 3323 | .def = "1", |
e8b0e958 JA |
3324 | .category = FIO_OPT_C_FILE, |
3325 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3326 | }, |
3327 | { | |
3328 | .name = "create_fsync", | |
e8b0e958 | 3329 | .lname = "Create fsync", |
214e1eca | 3330 | .type = FIO_OPT_BOOL, |
a609f12a | 3331 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3332 | .help = "fsync file after creation", |
214e1eca | 3333 | .def = "1", |
e8b0e958 JA |
3334 | .category = FIO_OPT_C_FILE, |
3335 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3336 | }, |
814452bd JA |
3337 | { |
3338 | .name = "create_on_open", | |
e8b0e958 | 3339 | .lname = "Create on open", |
814452bd | 3340 | .type = FIO_OPT_BOOL, |
a609f12a | 3341 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3342 | .help = "Create files when they are opened for IO", |
3343 | .def = "0", | |
e8b0e958 JA |
3344 | .category = FIO_OPT_C_FILE, |
3345 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3346 | }, |
25460cf6 JA |
3347 | { |
3348 | .name = "create_only", | |
cce2fdfe | 3349 | .lname = "Create Only", |
25460cf6 | 3350 | .type = FIO_OPT_BOOL, |
a609f12a | 3351 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3352 | .help = "Only perform file creation phase", |
d17fda71 | 3353 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3354 | .def = "0", |
3355 | }, | |
2378826d JA |
3356 | { |
3357 | .name = "allow_file_create", | |
e81ecca3 | 3358 | .lname = "Allow file create", |
2378826d | 3359 | .type = FIO_OPT_BOOL, |
a609f12a | 3360 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3361 | .help = "Permit fio to create files, if they don't exist", |
3362 | .def = "1", | |
3363 | .category = FIO_OPT_C_FILE, | |
3364 | .group = FIO_OPT_G_FILENAME, | |
3365 | }, | |
e81ecca3 JA |
3366 | { |
3367 | .name = "allow_mounted_write", | |
3368 | .lname = "Allow mounted write", | |
3369 | .type = FIO_OPT_BOOL, | |
a609f12a | 3370 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3371 | .help = "Allow writes to a mounted partition", |
3372 | .def = "0", | |
3373 | .category = FIO_OPT_C_FILE, | |
3374 | .group = FIO_OPT_G_FILENAME, | |
3375 | }, | |
0b9d69ec | 3376 | { |
afad68f7 | 3377 | .name = "pre_read", |
e8b0e958 | 3378 | .lname = "Pre-read files", |
afad68f7 | 3379 | .type = FIO_OPT_BOOL, |
a609f12a | 3380 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3381 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3382 | .def = "0", |
e8b0e958 JA |
3383 | .category = FIO_OPT_C_FILE, |
3384 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3385 | }, |
214e1eca JA |
3386 | #ifdef FIO_HAVE_CPU_AFFINITY |
3387 | { | |
3388 | .name = "cpumask", | |
e8b0e958 | 3389 | .lname = "CPU mask", |
214e1eca JA |
3390 | .type = FIO_OPT_INT, |
3391 | .cb = str_cpumask_cb, | |
a609f12a | 3392 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3393 | .help = "CPU affinity mask", |
e8b0e958 | 3394 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3395 | .group = FIO_OPT_G_CRED, |
214e1eca | 3396 | }, |
d2e268b0 JA |
3397 | { |
3398 | .name = "cpus_allowed", | |
e8b0e958 | 3399 | .lname = "CPUs allowed", |
d2e268b0 JA |
3400 | .type = FIO_OPT_STR, |
3401 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3402 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3403 | .help = "Set CPUs allowed", |
e8b0e958 | 3404 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3405 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3406 | }, |
c2acfbac JA |
3407 | { |
3408 | .name = "cpus_allowed_policy", | |
3409 | .lname = "CPUs allowed distribution policy", | |
3410 | .type = FIO_OPT_STR, | |
a609f12a | 3411 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3412 | .help = "Distribution policy for cpus_allowed", |
3413 | .parent = "cpus_allowed", | |
3414 | .prio = 1, | |
3415 | .posval = { | |
3416 | { .ival = "shared", | |
3417 | .oval = FIO_CPUS_SHARED, | |
3418 | .help = "Mask shared between threads", | |
3419 | }, | |
3420 | { .ival = "split", | |
3421 | .oval = FIO_CPUS_SPLIT, | |
3422 | .help = "Mask split between threads", | |
3423 | }, | |
3424 | }, | |
3425 | .category = FIO_OPT_C_GENERAL, | |
3426 | .group = FIO_OPT_G_CRED, | |
3427 | }, | |
a275c37a JA |
3428 | #else |
3429 | { | |
3430 | .name = "cpumask", | |
3431 | .lname = "CPU mask", | |
3432 | .type = FIO_OPT_UNSUPPORTED, | |
3433 | .help = "Your platform does not support CPU affinities", | |
3434 | }, | |
3435 | { | |
3436 | .name = "cpus_allowed", | |
3437 | .lname = "CPUs allowed", | |
3438 | .type = FIO_OPT_UNSUPPORTED, | |
3439 | .help = "Your platform does not support CPU affinities", | |
3440 | }, | |
3441 | { | |
3442 | .name = "cpus_allowed_policy", | |
3443 | .lname = "CPUs allowed distribution policy", | |
3444 | .type = FIO_OPT_UNSUPPORTED, | |
3445 | .help = "Your platform does not support CPU affinities", | |
3446 | }, | |
d0b937ed | 3447 | #endif |
67bf9823 | 3448 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3449 | { |
3450 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3451 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3452 | .type = FIO_OPT_STR, |
3453 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3454 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3455 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3456 | .category = FIO_OPT_C_GENERAL, |
3457 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3458 | }, |
3459 | { | |
3460 | .name = "numa_mem_policy", | |
cce2fdfe | 3461 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3462 | .type = FIO_OPT_STR, |
3463 | .cb = str_numa_mpol_cb, | |
a609f12a | 3464 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3465 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3466 | .category = FIO_OPT_C_GENERAL, |
3467 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3468 | }, |
a275c37a JA |
3469 | #else |
3470 | { | |
3471 | .name = "numa_cpu_nodes", | |
3472 | .lname = "NUMA CPU Nodes", | |
3473 | .type = FIO_OPT_UNSUPPORTED, | |
3474 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3475 | }, | |
3476 | { | |
3477 | .name = "numa_mem_policy", | |
3478 | .lname = "NUMA Memory Policy", | |
3479 | .type = FIO_OPT_UNSUPPORTED, | |
3480 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3481 | }, | |
214e1eca JA |
3482 | #endif |
3483 | { | |
3484 | .name = "end_fsync", | |
e8b0e958 | 3485 | .lname = "End fsync", |
214e1eca | 3486 | .type = FIO_OPT_BOOL, |
a609f12a | 3487 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3488 | .help = "Include fsync at the end of job", |
3489 | .def = "0", | |
e8b0e958 JA |
3490 | .category = FIO_OPT_C_FILE, |
3491 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3492 | }, |
3493 | { | |
3494 | .name = "fsync_on_close", | |
e8b0e958 | 3495 | .lname = "Fsync on close", |
214e1eca | 3496 | .type = FIO_OPT_BOOL, |
a609f12a | 3497 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3498 | .help = "fsync files on close", |
3499 | .def = "0", | |
e8b0e958 JA |
3500 | .category = FIO_OPT_C_FILE, |
3501 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3502 | }, |
3503 | { | |
3504 | .name = "unlink", | |
e8b0e958 | 3505 | .lname = "Unlink file", |
214e1eca | 3506 | .type = FIO_OPT_BOOL, |
a609f12a | 3507 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3508 | .help = "Unlink created files after job has completed", |
3509 | .def = "0", | |
e8b0e958 JA |
3510 | .category = FIO_OPT_C_FILE, |
3511 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3512 | }, |
39c1c323 | 3513 | { |
3514 | .name = "unlink_each_loop", | |
3515 | .lname = "Unlink file after each loop of a job", | |
3516 | .type = FIO_OPT_BOOL, | |
a609f12a | 3517 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3518 | .help = "Unlink created files after each loop in a job has completed", |
3519 | .def = "0", | |
3520 | .category = FIO_OPT_C_FILE, | |
3521 | .group = FIO_OPT_G_INVALID, | |
3522 | }, | |
214e1eca JA |
3523 | { |
3524 | .name = "exitall", | |
e8b0e958 | 3525 | .lname = "Exit-all on terminate", |
214e1eca JA |
3526 | .type = FIO_OPT_STR_SET, |
3527 | .cb = str_exitall_cb, | |
3528 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3529 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3530 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3531 | }, |
f9cafb12 JA |
3532 | { |
3533 | .name = "exitall_on_error", | |
3534 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3535 | .type = FIO_OPT_STR_SET, |
a609f12a | 3536 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3537 | .help = "Terminate all jobs when one exits in error", |
3538 | .category = FIO_OPT_C_GENERAL, | |
3539 | .group = FIO_OPT_G_PROCESS, | |
3540 | }, | |
214e1eca JA |
3541 | { |
3542 | .name = "stonewall", | |
e8b0e958 | 3543 | .lname = "Wait for previous", |
d392365e | 3544 | .alias = "wait_for_previous", |
214e1eca | 3545 | .type = FIO_OPT_STR_SET, |
a609f12a | 3546 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3547 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3548 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3549 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3550 | }, |
b3d62a75 JA |
3551 | { |
3552 | .name = "new_group", | |
e8b0e958 | 3553 | .lname = "New group", |
b3d62a75 | 3554 | .type = FIO_OPT_STR_SET, |
a609f12a | 3555 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3556 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3557 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3558 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3559 | }, |
214e1eca JA |
3560 | { |
3561 | .name = "thread", | |
e8b0e958 | 3562 | .lname = "Thread", |
214e1eca | 3563 | .type = FIO_OPT_STR_SET, |
a609f12a | 3564 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3565 | .help = "Use threads instead of processes", |
c8931876 JA |
3566 | #ifdef CONFIG_NO_SHM |
3567 | .def = "1", | |
3568 | .no_warn_def = 1, | |
3569 | #endif | |
e8b0e958 | 3570 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3571 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3572 | }, |
3a5db920 JA |
3573 | { |
3574 | .name = "per_job_logs", | |
cce2fdfe | 3575 | .lname = "Per Job Logs", |
3a5db920 | 3576 | .type = FIO_OPT_BOOL, |
a609f12a | 3577 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3578 | .help = "Include job number in generated log files or not", |
3579 | .def = "1", | |
3580 | .category = FIO_OPT_C_LOG, | |
3581 | .group = FIO_OPT_G_INVALID, | |
3582 | }, | |
214e1eca JA |
3583 | { |
3584 | .name = "write_bw_log", | |
e8b0e958 | 3585 | .lname = "Write bandwidth log", |
203160d5 | 3586 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3587 | .off1 = offsetof(struct thread_options, bw_log_file), |
214e1eca | 3588 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3589 | .category = FIO_OPT_C_LOG, |
3590 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3591 | }, |
3592 | { | |
3593 | .name = "write_lat_log", | |
e8b0e958 | 3594 | .lname = "Write latency log", |
203160d5 | 3595 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3596 | .off1 = offsetof(struct thread_options, lat_log_file), |
214e1eca | 3597 | .help = "Write log of latency during run", |
e8b0e958 JA |
3598 | .category = FIO_OPT_C_LOG, |
3599 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3600 | }, |
c8eeb9df JA |
3601 | { |
3602 | .name = "write_iops_log", | |
e8b0e958 | 3603 | .lname = "Write IOPS log", |
577c83bd | 3604 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3605 | .off1 = offsetof(struct thread_options, iops_log_file), |
c8eeb9df | 3606 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3607 | .category = FIO_OPT_C_LOG, |
3608 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3609 | }, |
b8bc8cba JA |
3610 | { |
3611 | .name = "log_avg_msec", | |
e8b0e958 | 3612 | .lname = "Log averaging (msec)", |
b8bc8cba | 3613 | .type = FIO_OPT_INT, |
a609f12a | 3614 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3615 | .help = "Average bw/iops/lat logs over this period of time", |
3616 | .def = "0", | |
e8b0e958 | 3617 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3618 | .group = FIO_OPT_G_INVALID, |
3619 | }, | |
3620 | { | |
3621 | .name = "log_hist_msec", | |
3622 | .lname = "Log histograms (msec)", | |
3623 | .type = FIO_OPT_INT, | |
a609f12a | 3624 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3625 | .help = "Dump completion latency histograms at frequency of this time value", |
3626 | .def = "0", | |
3627 | .category = FIO_OPT_C_LOG, | |
3628 | .group = FIO_OPT_G_INVALID, | |
3629 | }, | |
3630 | { | |
3631 | .name = "log_hist_coarseness", | |
3632 | .lname = "Histogram logs coarseness", | |
3633 | .type = FIO_OPT_INT, | |
a609f12a | 3634 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3635 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3636 | " fewer histogram bins per sample. The number of bins for" | |
3637 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3638 | .def = "0", | |
3639 | .category = FIO_OPT_C_LOG, | |
3640 | .group = FIO_OPT_G_INVALID, | |
3641 | }, | |
3642 | { | |
3643 | .name = "write_hist_log", | |
3644 | .lname = "Write latency histogram logs", | |
3645 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 3646 | .off1 = offsetof(struct thread_options, hist_log_file), |
1e613c9c KC |
3647 | .help = "Write log of latency histograms during run", |
3648 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3649 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3650 | }, |
e6989e10 JA |
3651 | { |
3652 | .name = "log_max_value", | |
3653 | .lname = "Log maximum instead of average", | |
3654 | .type = FIO_OPT_BOOL, | |
a609f12a | 3655 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3656 | .help = "Log max sample in a window instead of average", |
3657 | .def = "0", | |
3658 | .category = FIO_OPT_C_LOG, | |
3659 | .group = FIO_OPT_G_INVALID, | |
3660 | }, | |
ae588852 JA |
3661 | { |
3662 | .name = "log_offset", | |
3663 | .lname = "Log offset of IO", | |
3664 | .type = FIO_OPT_BOOL, | |
a609f12a | 3665 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3666 | .help = "Include offset of IO for each log entry", |
3667 | .def = "0", | |
3668 | .category = FIO_OPT_C_LOG, | |
3669 | .group = FIO_OPT_G_INVALID, | |
3670 | }, | |
aee2ab67 JA |
3671 | #ifdef CONFIG_ZLIB |
3672 | { | |
3673 | .name = "log_compression", | |
3674 | .lname = "Log compression", | |
3675 | .type = FIO_OPT_INT, | |
a609f12a | 3676 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3677 | .help = "Log in compressed chunks of this size", |
9919b27b | 3678 | .minval = 1024ULL, |
aee2ab67 JA |
3679 | .maxval = 512 * 1024 * 1024ULL, |
3680 | .category = FIO_OPT_C_LOG, | |
3681 | .group = FIO_OPT_G_INVALID, | |
3682 | }, | |
c08f9fe2 JA |
3683 | #ifdef FIO_HAVE_CPU_AFFINITY |
3684 | { | |
3685 | .name = "log_compression_cpus", | |
3686 | .lname = "Log Compression CPUs", | |
3687 | .type = FIO_OPT_STR, | |
3688 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3689 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3690 | .parent = "log_compression", |
3691 | .help = "Limit log compression to these CPUs", | |
3692 | .category = FIO_OPT_C_LOG, | |
3693 | .group = FIO_OPT_G_INVALID, | |
3694 | }, | |
a275c37a JA |
3695 | #else |
3696 | { | |
3697 | .name = "log_compression_cpus", | |
3698 | .lname = "Log Compression CPUs", | |
3699 | .type = FIO_OPT_UNSUPPORTED, | |
3700 | .help = "Your platform does not support CPU affinities", | |
3701 | }, | |
c08f9fe2 | 3702 | #endif |
b26317c9 JA |
3703 | { |
3704 | .name = "log_store_compressed", | |
3705 | .lname = "Log store compressed", | |
3706 | .type = FIO_OPT_BOOL, | |
a609f12a | 3707 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
3708 | .help = "Store logs in a compressed format", |
3709 | .category = FIO_OPT_C_LOG, | |
3710 | .group = FIO_OPT_G_INVALID, | |
3711 | }, | |
a275c37a JA |
3712 | #else |
3713 | { | |
3714 | .name = "log_compression", | |
3715 | .lname = "Log compression", | |
3716 | .type = FIO_OPT_UNSUPPORTED, | |
3717 | .help = "Install libz-dev(el) to get compression support", | |
3718 | }, | |
3719 | { | |
3720 | .name = "log_store_compressed", | |
3721 | .lname = "Log store compressed", | |
3722 | .type = FIO_OPT_UNSUPPORTED, | |
3723 | .help = "Install libz-dev(el) to get compression support", | |
3724 | }, | |
aee2ab67 | 3725 | #endif |
66347cfa DE |
3726 | { |
3727 | .name = "block_error_percentiles", | |
3728 | .lname = "Block error percentiles", | |
3729 | .type = FIO_OPT_BOOL, | |
a609f12a | 3730 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
3731 | .help = "Record trim block errors and make a histogram", |
3732 | .def = "0", | |
3733 | .category = FIO_OPT_C_LOG, | |
3734 | .group = FIO_OPT_G_INVALID, | |
3735 | }, | |
c504ee55 JA |
3736 | { |
3737 | .name = "bwavgtime", | |
3738 | .lname = "Bandwidth average time", | |
3739 | .type = FIO_OPT_INT, | |
a609f12a | 3740 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
3741 | .help = "Time window over which to calculate bandwidth" |
3742 | " (msec)", | |
3743 | .def = "500", | |
3744 | .parent = "write_bw_log", | |
3745 | .hide = 1, | |
3746 | .interval = 100, | |
3747 | .category = FIO_OPT_C_LOG, | |
3748 | .group = FIO_OPT_G_INVALID, | |
3749 | }, | |
3750 | { | |
3751 | .name = "iopsavgtime", | |
3752 | .lname = "IOPS average time", | |
3753 | .type = FIO_OPT_INT, | |
a609f12a | 3754 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
3755 | .help = "Time window over which to calculate IOPS (msec)", |
3756 | .def = "500", | |
3757 | .parent = "write_iops_log", | |
3758 | .hide = 1, | |
3759 | .interval = 100, | |
3760 | .category = FIO_OPT_C_LOG, | |
3761 | .group = FIO_OPT_G_INVALID, | |
3762 | }, | |
214e1eca JA |
3763 | { |
3764 | .name = "group_reporting", | |
e8b0e958 | 3765 | .lname = "Group reporting", |
d2507043 | 3766 | .type = FIO_OPT_STR_SET, |
a609f12a | 3767 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 3768 | .help = "Do reporting on a per-group basis", |
10860056 | 3769 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 3770 | .group = FIO_OPT_G_INVALID, |
214e1eca | 3771 | }, |
e9459e5a JA |
3772 | { |
3773 | .name = "zero_buffers", | |
e8b0e958 | 3774 | .lname = "Zero I/O buffers", |
e9459e5a | 3775 | .type = FIO_OPT_STR_SET, |
a609f12a | 3776 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 3777 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 3778 | .category = FIO_OPT_C_IO, |
3ceb458f | 3779 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 3780 | }, |
5973cafb JA |
3781 | { |
3782 | .name = "refill_buffers", | |
e8b0e958 | 3783 | .lname = "Refill I/O buffers", |
5973cafb | 3784 | .type = FIO_OPT_STR_SET, |
a609f12a | 3785 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 3786 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 3787 | .category = FIO_OPT_C_IO, |
3ceb458f | 3788 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 3789 | }, |
fd68418e JA |
3790 | { |
3791 | .name = "scramble_buffers", | |
e8b0e958 | 3792 | .lname = "Scramble I/O buffers", |
fd68418e | 3793 | .type = FIO_OPT_BOOL, |
a609f12a | 3794 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
3795 | .help = "Slightly scramble buffers on every IO submit", |
3796 | .def = "1", | |
e8b0e958 | 3797 | .category = FIO_OPT_C_IO, |
3ceb458f | 3798 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 3799 | }, |
ce35b1ec JA |
3800 | { |
3801 | .name = "buffer_pattern", | |
3802 | .lname = "Buffer pattern", | |
3803 | .type = FIO_OPT_STR, | |
3804 | .cb = str_buffer_pattern_cb, | |
a609f12a | 3805 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
3806 | .help = "Fill pattern for IO buffers", |
3807 | .category = FIO_OPT_C_IO, | |
3808 | .group = FIO_OPT_G_IO_BUF, | |
3809 | }, | |
9c42684e JA |
3810 | { |
3811 | .name = "buffer_compress_percentage", | |
e8b0e958 | 3812 | .lname = "Buffer compression percentage", |
9c42684e | 3813 | .type = FIO_OPT_INT, |
bedc9dc2 | 3814 | .cb = str_buffer_compress_cb, |
a609f12a | 3815 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 3816 | .maxval = 100, |
e7f5de90 | 3817 | .minval = 0, |
9c42684e | 3818 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 3819 | .interval = 5, |
e8b0e958 | 3820 | .category = FIO_OPT_C_IO, |
3ceb458f | 3821 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 3822 | }, |
f97a43a1 JA |
3823 | { |
3824 | .name = "buffer_compress_chunk", | |
e8b0e958 | 3825 | .lname = "Buffer compression chunk size", |
f97a43a1 | 3826 | .type = FIO_OPT_INT, |
a609f12a | 3827 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 3828 | .parent = "buffer_compress_percentage", |
d71c154c | 3829 | .hide = 1, |
f97a43a1 | 3830 | .help = "Size of compressible region in buffer", |
20eb06bd | 3831 | .interval = 256, |
e8b0e958 | 3832 | .category = FIO_OPT_C_IO, |
3ceb458f | 3833 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 3834 | }, |
5c94b008 JA |
3835 | { |
3836 | .name = "dedupe_percentage", | |
3837 | .lname = "Dedupe percentage", | |
3838 | .type = FIO_OPT_INT, | |
3839 | .cb = str_dedupe_cb, | |
a609f12a | 3840 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
3841 | .maxval = 100, |
3842 | .minval = 0, | |
3843 | .help = "Percentage of buffers that are dedupable", | |
3844 | .interval = 1, | |
3845 | .category = FIO_OPT_C_IO, | |
3846 | .group = FIO_OPT_G_IO_BUF, | |
3847 | }, | |
83349190 YH |
3848 | { |
3849 | .name = "clat_percentiles", | |
e8b0e958 | 3850 | .lname = "Completion latency percentiles", |
83349190 | 3851 | .type = FIO_OPT_BOOL, |
a609f12a | 3852 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 3853 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 3854 | .def = "1", |
e8b0e958 JA |
3855 | .category = FIO_OPT_C_STAT, |
3856 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3857 | }, |
3858 | { | |
3859 | .name = "percentile_list", | |
66347cfa | 3860 | .lname = "Percentile list", |
83349190 | 3861 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
3862 | .off1 = offsetof(struct thread_options, percentile_list), |
3863 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
3864 | .help = "Specify a custom list of percentiles to report for " |
3865 | "completion latency and block errors", | |
fd112d34 | 3866 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
3867 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
3868 | .minfp = 0.0, | |
3869 | .maxfp = 100.0, | |
e8b0e958 JA |
3870 | .category = FIO_OPT_C_STAT, |
3871 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3872 | }, |
3873 | ||
0a839f30 JA |
3874 | #ifdef FIO_HAVE_DISK_UTIL |
3875 | { | |
3876 | .name = "disk_util", | |
e8b0e958 | 3877 | .lname = "Disk utilization", |
0a839f30 | 3878 | .type = FIO_OPT_BOOL, |
a609f12a | 3879 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 3880 | .help = "Log disk utilization statistics", |
0a839f30 | 3881 | .def = "1", |
e8b0e958 JA |
3882 | .category = FIO_OPT_C_STAT, |
3883 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 3884 | }, |
a275c37a JA |
3885 | #else |
3886 | { | |
3887 | .name = "disk_util", | |
3888 | .lname = "Disk utilization", | |
3889 | .type = FIO_OPT_UNSUPPORTED, | |
3890 | .help = "Your platform does not support disk utilization", | |
3891 | }, | |
0a839f30 | 3892 | #endif |
993bf48b JA |
3893 | { |
3894 | .name = "gtod_reduce", | |
e8b0e958 | 3895 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
3896 | .type = FIO_OPT_BOOL, |
3897 | .help = "Greatly reduce number of gettimeofday() calls", | |
3898 | .cb = str_gtod_reduce_cb, | |
3899 | .def = "0", | |
a4ed77fe | 3900 | .hide_on_set = 1, |
e8b0e958 JA |
3901 | .category = FIO_OPT_C_STAT, |
3902 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 3903 | }, |
02af0988 JA |
3904 | { |
3905 | .name = "disable_lat", | |
e8b0e958 | 3906 | .lname = "Disable all latency stats", |
02af0988 | 3907 | .type = FIO_OPT_BOOL, |
a609f12a | 3908 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
3909 | .help = "Disable latency numbers", |
3910 | .parent = "gtod_reduce", | |
d71c154c | 3911 | .hide = 1, |
02af0988 | 3912 | .def = "0", |
e8b0e958 JA |
3913 | .category = FIO_OPT_C_STAT, |
3914 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 3915 | }, |
9520ebb9 JA |
3916 | { |
3917 | .name = "disable_clat", | |
e8b0e958 | 3918 | .lname = "Disable completion latency stats", |
9520ebb9 | 3919 | .type = FIO_OPT_BOOL, |
a609f12a | 3920 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 3921 | .help = "Disable completion latency numbers", |
993bf48b | 3922 | .parent = "gtod_reduce", |
d71c154c | 3923 | .hide = 1, |
9520ebb9 | 3924 | .def = "0", |
e8b0e958 JA |
3925 | .category = FIO_OPT_C_STAT, |
3926 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3927 | }, |
3928 | { | |
3929 | .name = "disable_slat", | |
e8b0e958 | 3930 | .lname = "Disable submission latency stats", |
9520ebb9 | 3931 | .type = FIO_OPT_BOOL, |
a609f12a | 3932 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 3933 | .help = "Disable submission latency numbers", |
993bf48b | 3934 | .parent = "gtod_reduce", |
d71c154c | 3935 | .hide = 1, |
9520ebb9 | 3936 | .def = "0", |
e8b0e958 JA |
3937 | .category = FIO_OPT_C_STAT, |
3938 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3939 | }, |
3940 | { | |
3941 | .name = "disable_bw_measurement", | |
e8b0e958 | 3942 | .lname = "Disable bandwidth stats", |
9520ebb9 | 3943 | .type = FIO_OPT_BOOL, |
a609f12a | 3944 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 3945 | .help = "Disable bandwidth logging", |
993bf48b | 3946 | .parent = "gtod_reduce", |
d71c154c | 3947 | .hide = 1, |
9520ebb9 | 3948 | .def = "0", |
e8b0e958 JA |
3949 | .category = FIO_OPT_C_STAT, |
3950 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 3951 | }, |
be4ecfdf JA |
3952 | { |
3953 | .name = "gtod_cpu", | |
e8b0e958 | 3954 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 3955 | .type = FIO_OPT_INT, |
a609f12a | 3956 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 3957 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 3958 | .verify = gtod_cpu_verify, |
e8b0e958 | 3959 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3960 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 3961 | }, |
771e58be JA |
3962 | { |
3963 | .name = "unified_rw_reporting", | |
cce2fdfe | 3964 | .lname = "Unified RW Reporting", |
771e58be | 3965 | .type = FIO_OPT_BOOL, |
a609f12a | 3966 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
3967 | .help = "Unify reporting across data direction", |
3968 | .def = "0", | |
90b7a96d JA |
3969 | .category = FIO_OPT_C_GENERAL, |
3970 | .group = FIO_OPT_G_INVALID, | |
771e58be | 3971 | }, |
f2bba182 RR |
3972 | { |
3973 | .name = "continue_on_error", | |
e8b0e958 | 3974 | .lname = "Continue on error", |
06842027 | 3975 | .type = FIO_OPT_STR, |
a609f12a | 3976 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 3977 | .help = "Continue on non-fatal errors during IO", |
06842027 | 3978 | .def = "none", |
e8b0e958 | 3979 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3980 | .group = FIO_OPT_G_ERR, |
06842027 SL |
3981 | .posval = { |
3982 | { .ival = "none", | |
3983 | .oval = ERROR_TYPE_NONE, | |
3984 | .help = "Exit when an error is encountered", | |
3985 | }, | |
3986 | { .ival = "read", | |
3987 | .oval = ERROR_TYPE_READ, | |
3988 | .help = "Continue on read errors only", | |
3989 | }, | |
3990 | { .ival = "write", | |
3991 | .oval = ERROR_TYPE_WRITE, | |
3992 | .help = "Continue on write errors only", | |
3993 | }, | |
3994 | { .ival = "io", | |
3995 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3996 | .help = "Continue on any IO errors", | |
3997 | }, | |
3998 | { .ival = "verify", | |
3999 | .oval = ERROR_TYPE_VERIFY, | |
4000 | .help = "Continue on verify errors only", | |
4001 | }, | |
4002 | { .ival = "all", | |
4003 | .oval = ERROR_TYPE_ANY, | |
4004 | .help = "Continue on all io and verify errors", | |
4005 | }, | |
4006 | { .ival = "0", | |
4007 | .oval = ERROR_TYPE_NONE, | |
4008 | .help = "Alias for 'none'", | |
4009 | }, | |
4010 | { .ival = "1", | |
4011 | .oval = ERROR_TYPE_ANY, | |
4012 | .help = "Alias for 'all'", | |
4013 | }, | |
4014 | }, | |
f2bba182 | 4015 | }, |
8b28bd41 DM |
4016 | { |
4017 | .name = "ignore_error", | |
cce2fdfe | 4018 | .lname = "Ignore Error", |
8b28bd41 DM |
4019 | .type = FIO_OPT_STR, |
4020 | .cb = str_ignore_error_cb, | |
a609f12a | 4021 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4022 | .help = "Set a specific list of errors to ignore", |
4023 | .parent = "rw", | |
a94eb99a | 4024 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4025 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4026 | }, |
4027 | { | |
4028 | .name = "error_dump", | |
cce2fdfe | 4029 | .lname = "Error Dump", |
8b28bd41 | 4030 | .type = FIO_OPT_BOOL, |
a609f12a | 4031 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4032 | .def = "0", |
4033 | .help = "Dump info on each error", | |
a94eb99a | 4034 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4035 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4036 | }, |
9ac8a797 JA |
4037 | { |
4038 | .name = "profile", | |
e8b0e958 | 4039 | .lname = "Profile", |
79d16311 | 4040 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4041 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4042 | .help = "Select a specific builtin performance test", |
13fca827 | 4043 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4044 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4045 | }, |
a696fa2a JA |
4046 | { |
4047 | .name = "cgroup", | |
e8b0e958 | 4048 | .lname = "Cgroup", |
a696fa2a | 4049 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4050 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4051 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4052 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4053 | .group = FIO_OPT_G_CGROUP, |
4054 | }, | |
4055 | { | |
4056 | .name = "cgroup_nodelete", | |
4057 | .lname = "Cgroup no-delete", | |
4058 | .type = FIO_OPT_BOOL, | |
a609f12a | 4059 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4060 | .help = "Do not delete cgroups after job completion", |
4061 | .def = "0", | |
4062 | .parent = "cgroup", | |
4063 | .category = FIO_OPT_C_GENERAL, | |
4064 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4065 | }, |
4066 | { | |
4067 | .name = "cgroup_weight", | |
e8b0e958 | 4068 | .lname = "Cgroup weight", |
a696fa2a | 4069 | .type = FIO_OPT_INT, |
a609f12a | 4070 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4071 | .help = "Use given weight for cgroup", |
4072 | .minval = 100, | |
4073 | .maxval = 1000, | |
a1f6afec | 4074 | .parent = "cgroup", |
e8b0e958 | 4075 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4076 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4077 | }, |
e0b0d892 JA |
4078 | { |
4079 | .name = "uid", | |
e8b0e958 | 4080 | .lname = "User ID", |
e0b0d892 | 4081 | .type = FIO_OPT_INT, |
a609f12a | 4082 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4083 | .help = "Run job with this user ID", |
e8b0e958 | 4084 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4085 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4086 | }, |
4087 | { | |
4088 | .name = "gid", | |
e8b0e958 | 4089 | .lname = "Group ID", |
e0b0d892 | 4090 | .type = FIO_OPT_INT, |
a609f12a | 4091 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4092 | .help = "Run job with this group ID", |
e8b0e958 | 4093 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4094 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4095 | }, |
a1f6afec JA |
4096 | { |
4097 | .name = "kb_base", | |
4098 | .lname = "KB Base", | |
4099 | .type = FIO_OPT_INT, | |
a609f12a | 4100 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4101 | .prio = 1, |
4102 | .def = "1024", | |
ba9c7219 JA |
4103 | .posval = { |
4104 | { .ival = "1024", | |
4105 | .oval = 1024, | |
4106 | .help = "Use 1024 as the K base", | |
4107 | }, | |
4108 | { .ival = "1000", | |
4109 | .oval = 1000, | |
4110 | .help = "Use 1000 as the K base", | |
4111 | }, | |
4112 | }, | |
a1f6afec JA |
4113 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
4114 | .category = FIO_OPT_C_GENERAL, | |
4115 | .group = FIO_OPT_G_INVALID, | |
4116 | }, | |
cf3a0518 JA |
4117 | { |
4118 | .name = "unit_base", | |
ba9c7219 | 4119 | .lname = "Base unit for reporting (Bits or Bytes)", |
cf3a0518 | 4120 | .type = FIO_OPT_INT, |
a609f12a | 4121 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4122 | .prio = 1, |
71a08258 JA |
4123 | .posval = { |
4124 | { .ival = "0", | |
4125 | .oval = 0, | |
4126 | .help = "Auto-detect", | |
4127 | }, | |
4128 | { .ival = "8", | |
4129 | .oval = 8, | |
4130 | .help = "Normal (byte based)", | |
4131 | }, | |
4132 | { .ival = "1", | |
4133 | .oval = 1, | |
4134 | .help = "Bit based", | |
4135 | }, | |
4136 | }, | |
cf3a0518 JA |
4137 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4138 | .category = FIO_OPT_C_GENERAL, | |
4139 | .group = FIO_OPT_G_INVALID, | |
4140 | }, | |
3ceb458f JA |
4141 | { |
4142 | .name = "hugepage-size", | |
4143 | .lname = "Hugepage size", | |
4144 | .type = FIO_OPT_INT, | |
a609f12a | 4145 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4146 | .help = "When using hugepages, specify size of each page", |
4147 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4148 | .interval = 1024 * 1024, | |
4149 | .category = FIO_OPT_C_GENERAL, | |
4150 | .group = FIO_OPT_G_INVALID, | |
4151 | }, | |
9e684a49 DE |
4152 | { |
4153 | .name = "flow_id", | |
e8b0e958 | 4154 | .lname = "I/O flow ID", |
9e684a49 | 4155 | .type = FIO_OPT_INT, |
a609f12a | 4156 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4157 | .help = "The flow index ID to use", |
4158 | .def = "0", | |
e8b0e958 JA |
4159 | .category = FIO_OPT_C_IO, |
4160 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4161 | }, |
4162 | { | |
4163 | .name = "flow", | |
e8b0e958 | 4164 | .lname = "I/O flow weight", |
9e684a49 | 4165 | .type = FIO_OPT_INT, |
a609f12a | 4166 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4167 | .help = "Weight for flow control of this job", |
4168 | .parent = "flow_id", | |
d71c154c | 4169 | .hide = 1, |
9e684a49 | 4170 | .def = "0", |
e8b0e958 JA |
4171 | .category = FIO_OPT_C_IO, |
4172 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4173 | }, |
4174 | { | |
4175 | .name = "flow_watermark", | |
e8b0e958 | 4176 | .lname = "I/O flow watermark", |
9e684a49 | 4177 | .type = FIO_OPT_INT, |
a609f12a | 4178 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4179 | .help = "High watermark for flow control. This option" |
4180 | " should be set to the same value for all threads" | |
4181 | " with non-zero flow.", | |
4182 | .parent = "flow_id", | |
d71c154c | 4183 | .hide = 1, |
9e684a49 | 4184 | .def = "1024", |
e8b0e958 JA |
4185 | .category = FIO_OPT_C_IO, |
4186 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4187 | }, |
4188 | { | |
4189 | .name = "flow_sleep", | |
e8b0e958 | 4190 | .lname = "I/O flow sleep", |
9e684a49 | 4191 | .type = FIO_OPT_INT, |
a609f12a | 4192 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4193 | .help = "How many microseconds to sleep after being held" |
4194 | " back by the flow control mechanism", | |
4195 | .parent = "flow_id", | |
d71c154c | 4196 | .hide = 1, |
9e684a49 | 4197 | .def = "0", |
e8b0e958 JA |
4198 | .category = FIO_OPT_C_IO, |
4199 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4200 | }, |
65fa28ca DE |
4201 | { |
4202 | .name = "skip_bad", | |
4203 | .lname = "Skip operations against bad blocks", | |
4204 | .type = FIO_OPT_BOOL, | |
a609f12a | 4205 | .off1 = offsetof(struct thread_options, skip_bad), |
65fa28ca DE |
4206 | .help = "Skip operations against known bad blocks.", |
4207 | .hide = 1, | |
4208 | .def = "0", | |
4209 | .category = FIO_OPT_C_IO, | |
4210 | .group = FIO_OPT_G_MTD, | |
4211 | }, | |
16e56d25 VF |
4212 | { |
4213 | .name = "steadystate", | |
4214 | .lname = "Steady state threshold", | |
4215 | .alias = "ss", | |
4216 | .type = FIO_OPT_STR, | |
4217 | .off1 = offsetof(struct thread_options, ss), | |
4218 | .cb = str_steadystate_cb, | |
4219 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4220 | .def = "iops_slope:0.01%", | |
4221 | .posval = { | |
4222 | { .ival = "iops", | |
f0c50c66 | 4223 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4224 | .help = "maximum mean deviation of IOPS measurements", |
4225 | }, | |
4226 | { .ival = "iops_slope", | |
f0c50c66 | 4227 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4228 | .help = "slope calculated from IOPS measurements", |
4229 | }, | |
4230 | { .ival = "bw", | |
f0c50c66 | 4231 | .oval = FIO_SS_BW, |
16e56d25 VF |
4232 | .help = "maximum mean deviation of bandwidth measurements", |
4233 | }, | |
4234 | { | |
4235 | .ival = "bw_slope", | |
f0c50c66 | 4236 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4237 | .help = "slope calculated from bandwidth measurements", |
4238 | }, | |
4239 | }, | |
4240 | .category = FIO_OPT_C_GENERAL, | |
4241 | .group = FIO_OPT_G_RUNTIME, | |
4242 | }, | |
4243 | { | |
4244 | .name = "steadystate_duration", | |
4245 | .lname = "Steady state duration", | |
4246 | .alias = "ss_dur", | |
4247 | .type = FIO_OPT_STR_VAL_TIME, | |
4248 | .off1 = offsetof(struct thread_options, ss_dur), | |
4249 | .help = "Stop workload upon attaining steady state for specified duration", | |
4250 | .def = "0", | |
4251 | .is_seconds = 1, | |
4252 | .is_time = 1, | |
4253 | .category = FIO_OPT_C_GENERAL, | |
4254 | .group = FIO_OPT_G_RUNTIME, | |
4255 | }, | |
4256 | { | |
4257 | .name = "steadystate_ramp_time", | |
4258 | .lname = "Steady state ramp time", | |
4259 | .alias = "ss_ramp", | |
4260 | .type = FIO_OPT_STR_VAL_TIME, | |
4261 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4262 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4263 | .def = "0", | |
4264 | .is_seconds = 1, | |
4265 | .is_time = 1, | |
4266 | .category = FIO_OPT_C_GENERAL, | |
4267 | .group = FIO_OPT_G_RUNTIME, | |
4268 | }, | |
214e1eca JA |
4269 | { |
4270 | .name = NULL, | |
4271 | }, | |
4272 | }; | |
4273 | ||
17af15d4 | 4274 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4275 | const char *name, int val) |
9f81736c | 4276 | { |
17af15d4 | 4277 | lopt->name = (char *) name; |
de890a1e | 4278 | lopt->val = val; |
9f81736c | 4279 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4280 | lopt->has_arg = optional_argument; |
9f81736c JA |
4281 | else |
4282 | lopt->has_arg = required_argument; | |
4283 | } | |
4284 | ||
de890a1e SL |
4285 | static void options_to_lopts(struct fio_option *opts, |
4286 | struct option *long_options, | |
4287 | int i, int option_type) | |
214e1eca | 4288 | { |
de890a1e | 4289 | struct fio_option *o = &opts[0]; |
214e1eca | 4290 | while (o->name) { |
de890a1e | 4291 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4292 | if (o->alias) { |
4293 | i++; | |
de890a1e | 4294 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4295 | } |
214e1eca JA |
4296 | |
4297 | i++; | |
4298 | o++; | |
4299 | assert(i < FIO_NR_OPTIONS); | |
4300 | } | |
4301 | } | |
4302 | ||
de890a1e SL |
4303 | void fio_options_set_ioengine_opts(struct option *long_options, |
4304 | struct thread_data *td) | |
4305 | { | |
4306 | unsigned int i; | |
4307 | ||
4308 | i = 0; | |
4309 | while (long_options[i].name) { | |
4310 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4311 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4312 | break; | |
4313 | } | |
4314 | i++; | |
4315 | } | |
4316 | ||
4317 | /* | |
4318 | * Just clear out the prior ioengine options. | |
4319 | */ | |
4320 | if (!td || !td->eo) | |
4321 | return; | |
4322 | ||
4323 | options_to_lopts(td->io_ops->options, long_options, i, | |
4324 | FIO_GETOPT_IOENGINE); | |
4325 | } | |
4326 | ||
4327 | void fio_options_dup_and_init(struct option *long_options) | |
4328 | { | |
4329 | unsigned int i; | |
4330 | ||
9af4a244 | 4331 | options_init(fio_options); |
de890a1e SL |
4332 | |
4333 | i = 0; | |
4334 | while (long_options[i].name) | |
4335 | i++; | |
4336 | ||
9af4a244 | 4337 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4338 | } |
4339 | ||
74929ac2 JA |
4340 | struct fio_keyword { |
4341 | const char *word; | |
4342 | const char *desc; | |
4343 | char *replace; | |
4344 | }; | |
4345 | ||
4346 | static struct fio_keyword fio_keywords[] = { | |
4347 | { | |
4348 | .word = "$pagesize", | |
4349 | .desc = "Page size in the system", | |
4350 | }, | |
4351 | { | |
4352 | .word = "$mb_memory", | |
4353 | .desc = "Megabytes of memory online", | |
4354 | }, | |
4355 | { | |
4356 | .word = "$ncpus", | |
4357 | .desc = "Number of CPUs online in the system", | |
4358 | }, | |
4359 | { | |
4360 | .word = NULL, | |
4361 | }, | |
4362 | }; | |
4363 | ||
af1dc266 JA |
4364 | void fio_keywords_exit(void) |
4365 | { | |
4366 | struct fio_keyword *kw; | |
4367 | ||
4368 | kw = &fio_keywords[0]; | |
4369 | while (kw->word) { | |
4370 | free(kw->replace); | |
4371 | kw->replace = NULL; | |
4372 | kw++; | |
4373 | } | |
4374 | } | |
4375 | ||
74929ac2 JA |
4376 | void fio_keywords_init(void) |
4377 | { | |
3b2e1464 | 4378 | unsigned long long mb_memory; |
74929ac2 JA |
4379 | char buf[128]; |
4380 | long l; | |
4381 | ||
a4cfc477 | 4382 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4383 | fio_keywords[0].replace = strdup(buf); |
4384 | ||
8eb016d3 | 4385 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4386 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4387 | fio_keywords[1].replace = strdup(buf); |
4388 | ||
c00a2289 | 4389 | l = cpus_online(); |
74929ac2 JA |
4390 | sprintf(buf, "%lu", l); |
4391 | fio_keywords[2].replace = strdup(buf); | |
4392 | } | |
4393 | ||
892a6ffc JA |
4394 | #define BC_APP "bc" |
4395 | ||
4396 | static char *bc_calc(char *str) | |
4397 | { | |
d0c814ec | 4398 | char buf[128], *tmp; |
892a6ffc JA |
4399 | FILE *f; |
4400 | int ret; | |
4401 | ||
4402 | /* | |
4403 | * No math, just return string | |
4404 | */ | |
d0c814ec SL |
4405 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4406 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4407 | return str; |
4408 | ||
4409 | /* | |
4410 | * Split option from value, we only need to calculate the value | |
4411 | */ | |
4412 | tmp = strchr(str, '='); | |
4413 | if (!tmp) | |
4414 | return str; | |
4415 | ||
4416 | tmp++; | |
892a6ffc | 4417 | |
d0c814ec SL |
4418 | /* |
4419 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4420 | */ | |
4421 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4422 | return str; | |
892a6ffc JA |
4423 | |
4424 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4425 | if (system(buf)) { | |
4426 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4427 | return NULL; |
4428 | } | |
4429 | ||
d0c814ec | 4430 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4431 | f = popen(buf, "r"); |
3c3ed070 | 4432 | if (!f) |
892a6ffc | 4433 | return NULL; |
892a6ffc | 4434 | |
d0c814ec | 4435 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4436 | if (ret <= 0) { |
4437 | pclose(f); | |
892a6ffc | 4438 | return NULL; |
1d824f37 | 4439 | } |
892a6ffc | 4440 | |
892a6ffc | 4441 | pclose(f); |
d0c814ec SL |
4442 | buf[(tmp - str) + ret - 1] = '\0'; |
4443 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4444 | free(str); |
d0c814ec SL |
4445 | return strdup(buf); |
4446 | } | |
4447 | ||
4448 | /* | |
4449 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4450 | * substituted with the value of the environment variable VARNAME. The | |
4451 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4452 | * environment variable undefined. | |
4453 | */ | |
4454 | static char *option_dup_subs(const char *opt) | |
4455 | { | |
4456 | char out[OPT_LEN_MAX+1]; | |
4457 | char in[OPT_LEN_MAX+1]; | |
4458 | char *outptr = out; | |
4459 | char *inptr = in; | |
4460 | char *ch1, *ch2, *env; | |
4461 | ssize_t nchr = OPT_LEN_MAX; | |
4462 | size_t envlen; | |
4463 | ||
4464 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4465 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4466 | return NULL; | |
4467 | } | |
4468 | ||
4469 | in[OPT_LEN_MAX] = '\0'; | |
4470 | strncpy(in, opt, OPT_LEN_MAX); | |
4471 | ||
4472 | while (*inptr && nchr > 0) { | |
4473 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4474 | ch2 = strchr(inptr, '}'); | |
4475 | if (ch2 && inptr+1 < ch2) { | |
4476 | ch1 = inptr+2; | |
4477 | inptr = ch2+1; | |
4478 | *ch2 = '\0'; | |
4479 | ||
4480 | env = getenv(ch1); | |
4481 | if (env) { | |
4482 | envlen = strlen(env); | |
4483 | if (envlen <= nchr) { | |
4484 | memcpy(outptr, env, envlen); | |
4485 | outptr += envlen; | |
4486 | nchr -= envlen; | |
4487 | } | |
4488 | } | |
4489 | ||
4490 | continue; | |
4491 | } | |
4492 | } | |
4493 | ||
4494 | *outptr++ = *inptr++; | |
4495 | --nchr; | |
4496 | } | |
4497 | ||
4498 | *outptr = '\0'; | |
4499 | return strdup(out); | |
892a6ffc JA |
4500 | } |
4501 | ||
74929ac2 JA |
4502 | /* |
4503 | * Look for reserved variable names and replace them with real values | |
4504 | */ | |
4505 | static char *fio_keyword_replace(char *opt) | |
4506 | { | |
4507 | char *s; | |
4508 | int i; | |
d0c814ec | 4509 | int docalc = 0; |
74929ac2 JA |
4510 | |
4511 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4512 | struct fio_keyword *kw = &fio_keywords[i]; | |
4513 | ||
4514 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4515 | char *new = malloc(strlen(opt) + 1); | |
4516 | char *o_org = opt; | |
4517 | int olen = s - opt; | |
4518 | int len; | |
4519 | ||
4520 | /* | |
4521 | * Copy part of the string before the keyword and | |
4522 | * sprintf() the replacement after it. | |
4523 | */ | |
4524 | memcpy(new, opt, olen); | |
4525 | len = sprintf(new + olen, "%s", kw->replace); | |
4526 | ||
4527 | /* | |
4528 | * If there's more in the original string, copy that | |
4529 | * in too | |
4530 | */ | |
4531 | opt += strlen(kw->word) + olen; | |
4532 | if (strlen(opt)) | |
4533 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4534 | ||
4535 | /* | |
4536 | * replace opt and free the old opt | |
4537 | */ | |
4538 | opt = new; | |
d0c814ec | 4539 | free(o_org); |
7a958bd5 | 4540 | |
d0c814ec | 4541 | docalc = 1; |
74929ac2 JA |
4542 | } |
4543 | } | |
4544 | ||
d0c814ec SL |
4545 | /* |
4546 | * Check for potential math and invoke bc, if possible | |
4547 | */ | |
4548 | if (docalc) | |
4549 | opt = bc_calc(opt); | |
4550 | ||
7a958bd5 | 4551 | return opt; |
74929ac2 JA |
4552 | } |
4553 | ||
d0c814ec SL |
4554 | static char **dup_and_sub_options(char **opts, int num_opts) |
4555 | { | |
4556 | int i; | |
4557 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4558 | for (i = 0; i < num_opts; i++) { | |
4559 | opts_copy[i] = option_dup_subs(opts[i]); | |
4560 | if (!opts_copy[i]) | |
4561 | continue; | |
4562 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4563 | } | |
4564 | return opts_copy; | |
4565 | } | |
4566 | ||
e15b023b | 4567 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4568 | { |
4569 | int best_option, best_distance; | |
4570 | int i, distance; | |
e15b023b JA |
4571 | char *name; |
4572 | ||
4573 | if (!strlen(opt)) | |
4574 | return; | |
4575 | ||
4576 | name = strdup(opt); | |
4577 | i = 0; | |
4578 | while (name[i] != '\0' && name[i] != '=') | |
4579 | i++; | |
4580 | name[i] = '\0'; | |
a2d027b9 JA |
4581 | |
4582 | best_option = -1; | |
4583 | best_distance = INT_MAX; | |
4584 | i = 0; | |
4585 | while (fio_options[i].name) { | |
4586 | distance = string_distance(name, fio_options[i].name); | |
4587 | if (distance < best_distance) { | |
4588 | best_distance = distance; | |
4589 | best_option = i; | |
4590 | } | |
4591 | i++; | |
4592 | } | |
4593 | ||
75e6bcba JA |
4594 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4595 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4596 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4597 | |
4598 | free(name); | |
a2d027b9 JA |
4599 | } |
4600 | ||
c2292325 | 4601 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4602 | { |
de890a1e | 4603 | int i, ret, unknown; |
d0c814ec | 4604 | char **opts_copy; |
3b8b7135 | 4605 | |
9af4a244 | 4606 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4607 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4608 | |
de890a1e SL |
4609 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
4610 | struct fio_option *o; | |
9af4a244 | 4611 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4612 | &o, &td->o, &td->opt_list); |
d0c814ec | 4613 | |
a8523a6a JA |
4614 | if (!newret && o) |
4615 | fio_option_mark_set(&td->o, o); | |
4616 | ||
de890a1e SL |
4617 | if (opts_copy[i]) { |
4618 | if (newret && !o) { | |
4619 | unknown++; | |
4620 | continue; | |
4621 | } | |
d0c814ec | 4622 | free(opts_copy[i]); |
de890a1e SL |
4623 | opts_copy[i] = NULL; |
4624 | } | |
4625 | ||
4626 | ret |= newret; | |
4627 | } | |
4628 | ||
4629 | if (unknown) { | |
4630 | ret |= ioengine_load(td); | |
4631 | if (td->eo) { | |
4632 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4633 | opts = opts_copy; | |
4634 | } | |
4635 | for (i = 0; i < num_opts; i++) { | |
4636 | struct fio_option *o = NULL; | |
4637 | int newret = 1; | |
a2d027b9 | 4638 | |
de890a1e SL |
4639 | if (!opts_copy[i]) |
4640 | continue; | |
4641 | ||
4642 | if (td->eo) | |
4643 | newret = parse_option(opts_copy[i], opts[i], | |
4644 | td->io_ops->options, &o, | |
66e19a38 | 4645 | td->eo, &td->opt_list); |
de890a1e SL |
4646 | |
4647 | ret |= newret; | |
a2d027b9 | 4648 | if (!o) { |
de890a1e | 4649 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4650 | show_closest_option(opts[i]); |
4651 | } | |
de890a1e SL |
4652 | free(opts_copy[i]); |
4653 | opts_copy[i] = NULL; | |
4654 | } | |
74929ac2 | 4655 | } |
3b8b7135 | 4656 | |
d0c814ec | 4657 | free(opts_copy); |
3b8b7135 | 4658 | return ret; |
214e1eca JA |
4659 | } |
4660 | ||
4661 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4662 | { | |
a8523a6a JA |
4663 | int ret; |
4664 | ||
a609f12a | 4665 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a JA |
4666 | if (!ret) { |
4667 | struct fio_option *o; | |
4668 | ||
4669 | o = find_option(fio_options, opt); | |
4670 | if (o) | |
4671 | fio_option_mark_set(&td->o, o); | |
4672 | } | |
4673 | ||
4674 | return ret; | |
214e1eca JA |
4675 | } |
4676 | ||
de890a1e SL |
4677 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4678 | char *val) | |
4679 | { | |
d8b4f395 JA |
4680 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4681 | &td->opt_list); | |
de890a1e SL |
4682 | } |
4683 | ||
214e1eca JA |
4684 | void fio_fill_default_options(struct thread_data *td) |
4685 | { | |
cb1402d6 | 4686 | td->o.magic = OPT_MAGIC; |
a609f12a | 4687 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
4688 | } |
4689 | ||
4690 | int fio_show_option_help(const char *opt) | |
4691 | { | |
9af4a244 | 4692 | return show_cmd_help(fio_options, opt); |
214e1eca | 4693 | } |
d23bb327 | 4694 | |
de890a1e | 4695 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 4696 | { |
de890a1e | 4697 | struct fio_option *o; |
d23bb327 | 4698 | char **ptr; |
d23bb327 | 4699 | |
de890a1e SL |
4700 | for (o = &options[0]; o->name; o++) { |
4701 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
4702 | continue; |
4703 | ||
f0fdbcaf | 4704 | ptr = td_var(data, o, o->off1); |
7e356b2d JA |
4705 | if (*ptr) |
4706 | *ptr = strdup(*ptr); | |
d23bb327 JA |
4707 | } |
4708 | } | |
4709 | ||
de890a1e SL |
4710 | /* |
4711 | * dupe FIO_OPT_STR_STORE options | |
4712 | */ | |
4713 | void fio_options_mem_dupe(struct thread_data *td) | |
4714 | { | |
9af4a244 | 4715 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
4716 | |
4717 | if (td->eo && td->io_ops) { | |
de890a1e | 4718 | void *oldeo = td->eo; |
1647f592 | 4719 | |
de890a1e SL |
4720 | td->eo = malloc(td->io_ops->option_struct_size); |
4721 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
4722 | options_mem_dupe(td->eo, td->io_ops->options); | |
4723 | } | |
4724 | } | |
4725 | ||
d6978a32 JA |
4726 | unsigned int fio_get_kb_base(void *data) |
4727 | { | |
a609f12a JA |
4728 | struct thread_data *td = cb_data_to_td(data); |
4729 | struct thread_options *o = &td->o; | |
d6978a32 JA |
4730 | unsigned int kb_base = 0; |
4731 | ||
cb1402d6 JA |
4732 | /* |
4733 | * This is a hack... For private options, *data is not holding | |
4734 | * a pointer to the thread_options, but to private data. This means | |
4735 | * we can't safely dereference it, but magic is first so mem wise | |
4736 | * it is valid. But this also means that if the job first sets | |
4737 | * kb_base and expects that to be honored by private options, | |
4738 | * it will be disappointed. We will return the global default | |
4739 | * for this. | |
4740 | */ | |
4741 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 4742 | kb_base = o->kb_base; |
d6978a32 JA |
4743 | if (!kb_base) |
4744 | kb_base = 1024; | |
4745 | ||
4746 | return kb_base; | |
4747 | } | |
9f988e2e | 4748 | |
07b3232d | 4749 | int add_option(struct fio_option *o) |
9f988e2e | 4750 | { |
07b3232d JA |
4751 | struct fio_option *__o; |
4752 | int opt_index = 0; | |
4753 | ||
9af4a244 | 4754 | __o = fio_options; |
07b3232d JA |
4755 | while (__o->name) { |
4756 | opt_index++; | |
4757 | __o++; | |
4758 | } | |
4759 | ||
7b504edd JA |
4760 | if (opt_index + 1 == FIO_MAX_OPTS) { |
4761 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
4762 | return 1; | |
4763 | } | |
4764 | ||
9af4a244 | 4765 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 4766 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 4767 | return 0; |
9f988e2e | 4768 | } |
e2de69da | 4769 | |
07b3232d | 4770 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 4771 | { |
07b3232d | 4772 | struct fio_option *o; |
e2de69da | 4773 | |
9af4a244 | 4774 | o = fio_options; |
07b3232d JA |
4775 | while (o->name) { |
4776 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
4777 | o->type = FIO_OPT_INVALID; | |
4778 | o->prof_name = NULL; | |
4779 | } | |
4780 | o++; | |
e2de69da JA |
4781 | } |
4782 | } | |
f5b6bb85 JA |
4783 | |
4784 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
4785 | { | |
4786 | struct fio_option *o; | |
4787 | unsigned int i; | |
4788 | ||
9af4a244 | 4789 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4790 | if (!o) |
4791 | return; | |
4792 | ||
4793 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4794 | if (o->posval[i].ival) | |
4795 | continue; | |
4796 | ||
4797 | o->posval[i].ival = ival; | |
4798 | o->posval[i].help = help; | |
4799 | break; | |
4800 | } | |
4801 | } | |
4802 | ||
4803 | void del_opt_posval(const char *optname, const char *ival) | |
4804 | { | |
4805 | struct fio_option *o; | |
4806 | unsigned int i; | |
4807 | ||
9af4a244 | 4808 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4809 | if (!o) |
4810 | return; | |
4811 | ||
4812 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4813 | if (!o->posval[i].ival) | |
4814 | continue; | |
4815 | if (strcmp(o->posval[i].ival, ival)) | |
4816 | continue; | |
4817 | ||
4818 | o->posval[i].ival = NULL; | |
4819 | o->posval[i].help = NULL; | |
4820 | } | |
4821 | } | |
7e356b2d JA |
4822 | |
4823 | void fio_options_free(struct thread_data *td) | |
4824 | { | |
9af4a244 | 4825 | options_free(fio_options, td); |
de890a1e SL |
4826 | if (td->eo && td->io_ops && td->io_ops->options) { |
4827 | options_free(td->io_ops->options, td->eo); | |
4828 | free(td->eo); | |
4829 | td->eo = NULL; | |
4830 | } | |
7e356b2d | 4831 | } |
c504ee55 JA |
4832 | |
4833 | struct fio_option *fio_option_find(const char *name) | |
4834 | { | |
4835 | return find_option(fio_options, name); | |
4836 | } | |
4837 | ||
f0e7f45a JA |
4838 | static struct fio_option *find_next_opt(struct thread_options *o, |
4839 | struct fio_option *from, | |
4840 | unsigned int off1) | |
a8523a6a | 4841 | { |
f0e7f45a | 4842 | struct fio_option *opt; |
a8523a6a | 4843 | |
f0e7f45a JA |
4844 | if (!from) |
4845 | from = &fio_options[0]; | |
4846 | else | |
4847 | from++; | |
4848 | ||
4849 | opt = NULL; | |
4850 | do { | |
4851 | if (off1 == from->off1) { | |
4852 | opt = from; | |
a8523a6a JA |
4853 | break; |
4854 | } | |
f0e7f45a JA |
4855 | from++; |
4856 | } while (from->name); | |
a8523a6a | 4857 | |
f0e7f45a JA |
4858 | return opt; |
4859 | } | |
4860 | ||
4861 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
4862 | { | |
4863 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
4864 | |
4865 | opt_off = opt - &fio_options[0]; | |
4866 | index = opt_off / (8 * sizeof(uint64_t)); | |
4867 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4868 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
4869 | } |
4870 | ||
72f39748 | 4871 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
4872 | { |
4873 | struct fio_option *opt, *next; | |
4874 | ||
4875 | next = NULL; | |
4876 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
4877 | if (opt_is_set(o, opt)) | |
72f39748 | 4878 | return true; |
f0e7f45a JA |
4879 | |
4880 | next = opt; | |
4881 | } | |
4882 | ||
72f39748 | 4883 | return false; |
f0e7f45a JA |
4884 | } |
4885 | ||
a8523a6a JA |
4886 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
4887 | { | |
4888 | unsigned int opt_off, index, offset; | |
4889 | ||
4890 | opt_off = opt - &fio_options[0]; | |
4891 | index = opt_off / (8 * sizeof(uint64_t)); | |
4892 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4893 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 4894 | } |