Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
5921e80c | 7 | #include <sys/stat.h> |
e13c3b50 | 8 | #include <netinet/in.h> |
214e1eca JA |
9 | |
10 | #include "fio.h" | |
4f5af7b2 | 11 | #include "verify.h" |
214e1eca | 12 | #include "parse.h" |
61b9861d | 13 | #include "lib/pattern.h" |
9f988e2e | 14 | #include "options.h" |
d220c761 | 15 | #include "optgroup.h" |
214e1eca | 16 | |
e13c3b50 | 17 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 18 | |
a609f12a JA |
19 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
20 | ||
fc8d6d05 | 21 | static struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
22 | { |
23 | .fmt = "%o", | |
24 | .len = FIELD_SIZE(struct io_u *, offset), | |
25 | .paste = paste_blockoff | |
26 | } | |
27 | }; | |
28 | ||
214e1eca JA |
29 | /* |
30 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
31 | */ | |
32 | static char *get_opt_postfix(const char *str) | |
33 | { | |
34 | char *p = strstr(str, ":"); | |
35 | ||
36 | if (!p) | |
37 | return NULL; | |
38 | ||
39 | p++; | |
40 | strip_blank_front(&p); | |
41 | strip_blank_end(p); | |
42 | return strdup(p); | |
43 | } | |
44 | ||
564ca972 JA |
45 | static int bs_cmp(const void *p1, const void *p2) |
46 | { | |
47 | const struct bssplit *bsp1 = p1; | |
48 | const struct bssplit *bsp2 = p2; | |
49 | ||
a7cd478d | 50 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
51 | } |
52 | ||
d2835319 JA |
53 | struct split { |
54 | unsigned int nr; | |
9d8fc5e4 JA |
55 | unsigned int val1[ZONESPLIT_MAX]; |
56 | unsigned long long val2[ZONESPLIT_MAX]; | |
d2835319 JA |
57 | }; |
58 | ||
59 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
b53a2155 JA |
60 | enum fio_ddir ddir, char *str, bool absolute, |
61 | unsigned int max_splits) | |
564ca972 | 62 | { |
59466396 JA |
63 | unsigned long long perc; |
64 | unsigned int i; | |
564ca972 | 65 | long long val; |
720e84ad | 66 | char *fname; |
564ca972 | 67 | |
d2835319 | 68 | split->nr = 0; |
564ca972 JA |
69 | |
70 | i = 0; | |
564ca972 JA |
71 | while ((fname = strsep(&str, ":")) != NULL) { |
72 | char *perc_str; | |
73 | ||
74 | if (!strlen(fname)) | |
75 | break; | |
76 | ||
564ca972 JA |
77 | perc_str = strstr(fname, "/"); |
78 | if (perc_str) { | |
79 | *perc_str = '\0'; | |
80 | perc_str++; | |
59466396 JA |
81 | if (absolute) { |
82 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
83 | log_err("fio: split conversion failed\n"); | |
84 | return 1; | |
85 | } | |
86 | perc = val; | |
87 | } else { | |
88 | perc = atoi(perc_str); | |
89 | if (perc > 100) | |
90 | perc = 100; | |
91 | else if (!perc) | |
92 | perc = -1U; | |
93 | } | |
94 | } else { | |
95 | if (absolute) | |
96 | perc = 0; | |
97 | else | |
d711cce5 | 98 | perc = -1U; |
59466396 | 99 | } |
564ca972 | 100 | |
88038bc7 | 101 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 102 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
103 | return 1; |
104 | } | |
105 | ||
d2835319 JA |
106 | split->val1[i] = val; |
107 | split->val2[i] = perc; | |
564ca972 | 108 | i++; |
c32e1a09 JA |
109 | if (i == max_splits) { |
110 | log_err("fio: hit max of %d split entries\n", i); | |
d2835319 | 111 | break; |
c32e1a09 | 112 | } |
564ca972 JA |
113 | } |
114 | ||
d2835319 JA |
115 | split->nr = i; |
116 | return 0; | |
117 | } | |
118 | ||
59466396 JA |
119 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str, |
120 | bool data) | |
d2835319 JA |
121 | { |
122 | unsigned int i, perc, perc_missing; | |
123 | unsigned int max_bs, min_bs; | |
124 | struct split split; | |
125 | ||
126 | memset(&split, 0, sizeof(split)); | |
127 | ||
b53a2155 | 128 | if (split_parse_ddir(o, &split, ddir, str, data, BSSPLIT_MAX)) |
d2835319 JA |
129 | return 1; |
130 | if (!split.nr) | |
131 | return 0; | |
132 | ||
133 | max_bs = 0; | |
134 | min_bs = -1; | |
135 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
136 | o->bssplit_nr[ddir] = split.nr; | |
137 | for (i = 0; i < split.nr; i++) { | |
138 | if (split.val1[i] > max_bs) | |
139 | max_bs = split.val1[i]; | |
140 | if (split.val1[i] < min_bs) | |
141 | min_bs = split.val1[i]; | |
142 | ||
143 | o->bssplit[ddir][i].bs = split.val1[i]; | |
144 | o->bssplit[ddir][i].perc =split.val2[i]; | |
145 | } | |
564ca972 JA |
146 | |
147 | /* | |
148 | * Now check if the percentages add up, and how much is missing | |
149 | */ | |
150 | perc = perc_missing = 0; | |
83ea422a | 151 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 152 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 153 | |
d711cce5 | 154 | if (bsp->perc == -1U) |
564ca972 JA |
155 | perc_missing++; |
156 | else | |
157 | perc += bsp->perc; | |
158 | } | |
159 | ||
40bafa33 | 160 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 161 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
162 | free(o->bssplit[ddir]); |
163 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
164 | return 1; |
165 | } | |
d711cce5 | 166 | |
564ca972 JA |
167 | /* |
168 | * If values didn't have a percentage set, divide the remains between | |
169 | * them. | |
170 | */ | |
171 | if (perc_missing) { | |
d711cce5 | 172 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 173 | perc = 100; |
83ea422a | 174 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 175 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 176 | |
d711cce5 | 177 | if (bsp->perc == -1U) |
564ca972 JA |
178 | bsp->perc = (100 - perc) / perc_missing; |
179 | } | |
180 | } | |
181 | ||
83ea422a JA |
182 | o->min_bs[ddir] = min_bs; |
183 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
184 | |
185 | /* | |
186 | * now sort based on percentages, for ease of lookup | |
187 | */ | |
d2835319 | 188 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 189 | return 0; |
720e84ad JA |
190 | } |
191 | ||
59466396 | 192 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool); |
764593c0 | 193 | |
59466396 JA |
194 | static int str_split_parse(struct thread_data *td, char *str, |
195 | split_parse_fn *fn, bool data) | |
720e84ad | 196 | { |
764593c0 | 197 | char *odir, *ddir; |
720e84ad JA |
198 | int ret = 0; |
199 | ||
720e84ad JA |
200 | odir = strchr(str, ','); |
201 | if (odir) { | |
6eaf09d6 SL |
202 | ddir = strchr(odir + 1, ','); |
203 | if (ddir) { | |
59466396 | 204 | ret = fn(&td->o, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
205 | if (!ret) |
206 | *ddir = '\0'; | |
207 | } else { | |
208 | char *op; | |
209 | ||
210 | op = strdup(odir + 1); | |
59466396 | 211 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
212 | |
213 | free(op); | |
214 | } | |
d79db122 | 215 | if (!ret) |
59466396 | 216 | ret = fn(&td->o, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
217 | if (!ret) { |
218 | *odir = '\0'; | |
59466396 | 219 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad JA |
220 | } |
221 | } else { | |
222 | char *op; | |
223 | ||
224 | op = strdup(str); | |
59466396 | 225 | ret = fn(&td->o, DDIR_WRITE, op, data); |
6eaf09d6 | 226 | free(op); |
720e84ad | 227 | |
6eaf09d6 SL |
228 | if (!ret) { |
229 | op = strdup(str); | |
59466396 | 230 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
231 | free(op); |
232 | } | |
f0c9c217 | 233 | if (!ret) |
59466396 | 234 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad | 235 | } |
564ca972 | 236 | |
764593c0 JA |
237 | return ret; |
238 | } | |
239 | ||
240 | static int str_bssplit_cb(void *data, const char *input) | |
241 | { | |
a609f12a | 242 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
243 | char *str, *p; |
244 | int ret = 0; | |
245 | ||
764593c0 JA |
246 | p = str = strdup(input); |
247 | ||
248 | strip_blank_front(&str); | |
249 | strip_blank_end(str); | |
250 | ||
59466396 | 251 | ret = str_split_parse(td, str, bssplit_ddir, false); |
764593c0 | 252 | |
55baca06 JA |
253 | if (parse_dryrun()) { |
254 | int i; | |
255 | ||
256 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
257 | free(td->o.bssplit[i]); | |
258 | td->o.bssplit[i] = NULL; | |
259 | td->o.bssplit_nr[i] = 0; | |
260 | } | |
261 | } | |
262 | ||
564ca972 | 263 | free(p); |
720e84ad | 264 | return ret; |
564ca972 JA |
265 | } |
266 | ||
8b28bd41 DM |
267 | static int str2error(char *str) |
268 | { | |
a94eb99a | 269 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
270 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
271 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
272 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
273 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
274 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
275 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 276 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 277 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 278 | |
a94eb99a | 279 | while (i < num) { |
8b28bd41 DM |
280 | if (!strcmp(err[i], str)) |
281 | return i + 1; | |
282 | i++; | |
283 | } | |
284 | return 0; | |
285 | } | |
286 | ||
3ed673c6 TK |
287 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
288 | char *str) | |
8b28bd41 DM |
289 | { |
290 | unsigned int i; | |
291 | int *error; | |
292 | char *fname; | |
293 | ||
294 | if (etype >= ERROR_TYPE_CNT) { | |
295 | log_err("Illegal error type\n"); | |
296 | return 1; | |
297 | } | |
298 | ||
299 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 300 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
301 | |
302 | i = 0; | |
303 | while ((fname = strsep(&str, ":")) != NULL) { | |
304 | ||
305 | if (!strlen(fname)) | |
306 | break; | |
307 | ||
308 | /* | |
309 | * grow struct buffer, if needed | |
310 | */ | |
311 | if (i == td->o.ignore_error_nr[etype]) { | |
312 | td->o.ignore_error_nr[etype] <<= 1; | |
313 | error = realloc(error, td->o.ignore_error_nr[etype] | |
314 | * sizeof(int)); | |
315 | } | |
316 | if (fname[0] == 'E') { | |
317 | error[i] = str2error(fname); | |
318 | } else { | |
319 | error[i] = atoi(fname); | |
320 | if (error[i] < 0) | |
1616e025 | 321 | error[i] = -error[i]; |
8b28bd41 DM |
322 | } |
323 | if (!error[i]) { | |
d503e281 | 324 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 325 | fname); |
d503e281 | 326 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 327 | free(error); |
8b28bd41 DM |
328 | return 1; |
329 | } | |
330 | i++; | |
331 | } | |
332 | if (i) { | |
333 | td->o.continue_on_error |= 1 << etype; | |
334 | td->o.ignore_error_nr[etype] = i; | |
335 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
336 | } else { |
337 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 338 | free(error); |
d503e281 | 339 | } |
c7b086be | 340 | |
8b28bd41 DM |
341 | return 0; |
342 | ||
343 | } | |
344 | ||
345 | static int str_ignore_error_cb(void *data, const char *input) | |
346 | { | |
a609f12a | 347 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 348 | char *str, *p, *n; |
3ed673c6 TK |
349 | int ret = 1; |
350 | enum error_type_bit type = 0; | |
52c0cea3 JA |
351 | |
352 | if (parse_dryrun()) | |
353 | return 0; | |
354 | ||
8b28bd41 DM |
355 | p = str = strdup(input); |
356 | ||
357 | strip_blank_front(&str); | |
358 | strip_blank_end(str); | |
359 | ||
360 | while (p) { | |
361 | n = strchr(p, ','); | |
362 | if (n) | |
363 | *n++ = '\0'; | |
364 | ret = ignore_error_type(td, type, p); | |
365 | if (ret) | |
366 | break; | |
367 | p = n; | |
368 | type++; | |
369 | } | |
370 | free(str); | |
371 | return ret; | |
372 | } | |
373 | ||
211097b2 JA |
374 | static int str_rw_cb(void *data, const char *str) |
375 | { | |
a609f12a | 376 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 377 | struct thread_options *o = &td->o; |
27ca949f | 378 | char *nr; |
211097b2 | 379 | |
52c0cea3 JA |
380 | if (parse_dryrun()) |
381 | return 0; | |
382 | ||
83ea422a JA |
383 | o->ddir_seq_nr = 1; |
384 | o->ddir_seq_add = 0; | |
059b0802 | 385 | |
27ca949f | 386 | nr = get_opt_postfix(str); |
059b0802 JA |
387 | if (!nr) |
388 | return 0; | |
389 | ||
390 | if (td_random(td)) | |
83ea422a | 391 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
392 | else { |
393 | long long val; | |
394 | ||
88038bc7 | 395 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
396 | log_err("fio: rw postfix parsing failed\n"); |
397 | free(nr); | |
398 | return 1; | |
399 | } | |
400 | ||
83ea422a | 401 | o->ddir_seq_add = val; |
182ec6ee | 402 | } |
211097b2 | 403 | |
059b0802 | 404 | free(nr); |
211097b2 JA |
405 | return 0; |
406 | } | |
407 | ||
214e1eca JA |
408 | static int str_mem_cb(void *data, const char *mem) |
409 | { | |
a609f12a | 410 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 411 | |
217b0f1d LG |
412 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
413 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 414 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
415 | |
416 | return 0; | |
417 | } | |
418 | ||
c223da83 JA |
419 | static int fio_clock_source_cb(void *data, const char *str) |
420 | { | |
a609f12a | 421 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
422 | |
423 | fio_clock_source = td->o.clocksource; | |
fa80feae | 424 | fio_clock_source_set = 1; |
01423eae | 425 | fio_clock_init(); |
c223da83 JA |
426 | return 0; |
427 | } | |
428 | ||
85bc833b | 429 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 430 | { |
a609f12a | 431 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
432 | |
433 | td->o.rwmix[DDIR_READ] = *val; | |
434 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
435 | return 0; | |
436 | } | |
437 | ||
85bc833b | 438 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 439 | { |
a609f12a | 440 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
441 | |
442 | td->o.rwmix[DDIR_WRITE] = *val; | |
443 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
444 | return 0; | |
445 | } | |
446 | ||
214e1eca JA |
447 | static int str_exitall_cb(void) |
448 | { | |
449 | exitall_on_terminate = 1; | |
450 | return 0; | |
451 | } | |
452 | ||
214e1eca | 453 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 454 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 455 | { |
50b5860b | 456 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 457 | const long max_cpu = cpus_online(); |
c2acfbac | 458 | |
50b5860b JA |
459 | cpus_in_mask = fio_cpu_count(mask); |
460 | cpu_index = cpu_index % cpus_in_mask; | |
461 | ||
462 | index = 0; | |
c2acfbac | 463 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 464 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 465 | continue; |
50b5860b JA |
466 | |
467 | if (cpu_index != index) | |
468 | fio_cpu_clear(mask, i); | |
469 | ||
470 | index++; | |
c2acfbac JA |
471 | } |
472 | ||
473 | return fio_cpu_count(mask); | |
474 | } | |
475 | ||
85bc833b | 476 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 477 | { |
a609f12a | 478 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 479 | unsigned int i; |
b03daafb | 480 | long max_cpu; |
d2ce18b5 JA |
481 | int ret; |
482 | ||
52c0cea3 JA |
483 | if (parse_dryrun()) |
484 | return 0; | |
485 | ||
d2ce18b5 JA |
486 | ret = fio_cpuset_init(&td->o.cpumask); |
487 | if (ret < 0) { | |
488 | log_err("fio: cpuset_init failed\n"); | |
489 | td_verror(td, ret, "fio_cpuset_init"); | |
490 | return 1; | |
491 | } | |
214e1eca | 492 | |
c00a2289 | 493 | max_cpu = cpus_online(); |
214e1eca | 494 | |
62a7273d JA |
495 | for (i = 0; i < sizeof(int) * 8; i++) { |
496 | if ((1 << i) & *val) { | |
b8411399 | 497 | if (i >= max_cpu) { |
b03daafb | 498 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 499 | max_cpu - 1); |
b03daafb JA |
500 | return 1; |
501 | } | |
62a7273d | 502 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 503 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
504 | } |
505 | } | |
d2e268b0 | 506 | |
d2e268b0 | 507 | return 0; |
214e1eca JA |
508 | } |
509 | ||
e8462bd8 JA |
510 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
511 | const char *input) | |
214e1eca | 512 | { |
d2e268b0 | 513 | char *cpu, *str, *p; |
b03daafb | 514 | long max_cpu; |
19608d6c | 515 | int ret = 0; |
d2e268b0 | 516 | |
e8462bd8 | 517 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
518 | if (ret < 0) { |
519 | log_err("fio: cpuset_init failed\n"); | |
520 | td_verror(td, ret, "fio_cpuset_init"); | |
521 | return 1; | |
522 | } | |
d2e268b0 JA |
523 | |
524 | p = str = strdup(input); | |
214e1eca | 525 | |
d2e268b0 JA |
526 | strip_blank_front(&str); |
527 | strip_blank_end(str); | |
528 | ||
c00a2289 | 529 | max_cpu = cpus_online(); |
b03daafb | 530 | |
d2e268b0 | 531 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
532 | char *str2, *cpu2; |
533 | int icpu, icpu2; | |
534 | ||
d2e268b0 JA |
535 | if (!strlen(cpu)) |
536 | break; | |
62a7273d JA |
537 | |
538 | str2 = cpu; | |
539 | icpu2 = -1; | |
540 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
541 | if (!strlen(cpu2)) | |
542 | break; | |
543 | ||
544 | icpu2 = atoi(cpu2); | |
545 | } | |
546 | ||
547 | icpu = atoi(cpu); | |
548 | if (icpu2 == -1) | |
549 | icpu2 = icpu; | |
550 | while (icpu <= icpu2) { | |
6d459ee7 | 551 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 552 | log_err("fio: your OS only supports up to" |
6d459ee7 | 553 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
554 | ret = 1; |
555 | break; | |
556 | } | |
9e986889 | 557 | if (icpu >= max_cpu) { |
b03daafb | 558 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 559 | icpu, max_cpu - 1); |
b03daafb JA |
560 | ret = 1; |
561 | break; | |
562 | } | |
0b9d69ec | 563 | |
62a7273d | 564 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 565 | fio_cpu_set(mask, icpu); |
62a7273d JA |
566 | icpu++; |
567 | } | |
19608d6c JA |
568 | if (ret) |
569 | break; | |
d2e268b0 JA |
570 | } |
571 | ||
572 | free(p); | |
19608d6c | 573 | return ret; |
214e1eca | 574 | } |
e8462bd8 JA |
575 | |
576 | static int str_cpus_allowed_cb(void *data, const char *input) | |
577 | { | |
a609f12a | 578 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 579 | |
52c0cea3 JA |
580 | if (parse_dryrun()) |
581 | return 0; | |
582 | ||
b2a9e649 | 583 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
584 | } |
585 | ||
586 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
587 | { | |
a609f12a | 588 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 589 | |
466155e2 JA |
590 | if (parse_dryrun()) |
591 | return 0; | |
592 | ||
b2a9e649 | 593 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 594 | } |
c08f9fe2 | 595 | |
105157ad | 596 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
597 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
598 | { | |
a609f12a | 599 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
600 | |
601 | if (parse_dryrun()) | |
602 | return 0; | |
603 | ||
604 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
605 | } | |
105157ad | 606 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 607 | |
105157ad | 608 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 609 | |
67bf9823 | 610 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
611 | static int str_numa_cpunodes_cb(void *data, char *input) |
612 | { | |
a609f12a | 613 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 614 | struct bitmask *verify_bitmask; |
d0b937ed | 615 | |
52c0cea3 JA |
616 | if (parse_dryrun()) |
617 | return 0; | |
618 | ||
d0b937ed YR |
619 | /* numa_parse_nodestring() parses a character string list |
620 | * of nodes into a bit mask. The bit mask is allocated by | |
621 | * numa_allocate_nodemask(), so it should be freed by | |
622 | * numa_free_nodemask(). | |
623 | */ | |
43522848 DG |
624 | verify_bitmask = numa_parse_nodestring(input); |
625 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
626 | log_err("fio: numa_parse_nodestring failed\n"); |
627 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
628 | return 1; | |
629 | } | |
43522848 | 630 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 631 | |
43522848 | 632 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
633 | return 0; |
634 | } | |
635 | ||
636 | static int str_numa_mpol_cb(void *data, char *input) | |
637 | { | |
a609f12a | 638 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 639 | const char * const policy_types[] = |
05d6f44b | 640 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 641 | int i; |
52c0cea3 | 642 | char *nodelist; |
43522848 | 643 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
644 | |
645 | if (parse_dryrun()) | |
646 | return 0; | |
d0b937ed | 647 | |
52c0cea3 | 648 | nodelist = strchr(input, ':'); |
d0b937ed YR |
649 | if (nodelist) { |
650 | /* NUL-terminate mode */ | |
651 | *nodelist++ = '\0'; | |
652 | } | |
653 | ||
654 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
655 | if (!strcmp(input, policy_types[i])) { | |
656 | td->o.numa_mem_mode = i; | |
657 | break; | |
658 | } | |
659 | } | |
660 | if (i > MPOL_LOCAL) { | |
661 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
662 | goto out; | |
663 | } | |
664 | ||
665 | switch (td->o.numa_mem_mode) { | |
666 | case MPOL_PREFERRED: | |
667 | /* | |
668 | * Insist on a nodelist of one node only | |
669 | */ | |
670 | if (nodelist) { | |
671 | char *rest = nodelist; | |
672 | while (isdigit(*rest)) | |
673 | rest++; | |
674 | if (*rest) { | |
675 | log_err("fio: one node only for \'prefer\'\n"); | |
676 | goto out; | |
677 | } | |
678 | } else { | |
679 | log_err("fio: one node is needed for \'prefer\'\n"); | |
680 | goto out; | |
681 | } | |
682 | break; | |
683 | case MPOL_INTERLEAVE: | |
684 | /* | |
685 | * Default to online nodes with memory if no nodelist | |
686 | */ | |
687 | if (!nodelist) | |
688 | nodelist = strdup("all"); | |
689 | break; | |
690 | case MPOL_LOCAL: | |
691 | case MPOL_DEFAULT: | |
692 | /* | |
693 | * Don't allow a nodelist | |
694 | */ | |
695 | if (nodelist) { | |
696 | log_err("fio: NO nodelist for \'local\'\n"); | |
697 | goto out; | |
698 | } | |
699 | break; | |
700 | case MPOL_BIND: | |
701 | /* | |
702 | * Insist on a nodelist | |
703 | */ | |
704 | if (!nodelist) { | |
705 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
706 | goto out; | |
707 | } | |
708 | break; | |
709 | } | |
710 | ||
711 | ||
712 | /* numa_parse_nodestring() parses a character string list | |
713 | * of nodes into a bit mask. The bit mask is allocated by | |
714 | * numa_allocate_nodemask(), so it should be freed by | |
715 | * numa_free_nodemask(). | |
716 | */ | |
717 | switch (td->o.numa_mem_mode) { | |
718 | case MPOL_PREFERRED: | |
719 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
720 | break; | |
721 | case MPOL_INTERLEAVE: | |
722 | case MPOL_BIND: | |
43522848 DG |
723 | verify_bitmask = numa_parse_nodestring(nodelist); |
724 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
725 | log_err("fio: numa_parse_nodestring failed\n"); |
726 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
727 | return 1; | |
728 | } | |
43522848 DG |
729 | td->o.numa_memnodes = strdup(nodelist); |
730 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 731 | |
d0b937ed YR |
732 | break; |
733 | case MPOL_LOCAL: | |
734 | case MPOL_DEFAULT: | |
735 | default: | |
736 | break; | |
737 | } | |
738 | ||
d0b937ed | 739 | return 0; |
d0b937ed YR |
740 | out: |
741 | return 1; | |
742 | } | |
743 | #endif | |
744 | ||
214e1eca JA |
745 | static int str_fst_cb(void *data, const char *str) |
746 | { | |
a609f12a | 747 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
748 | double val; |
749 | bool done = false; | |
750 | char *nr; | |
214e1eca JA |
751 | |
752 | td->file_service_nr = 1; | |
8c07860d JA |
753 | |
754 | switch (td->o.file_service_type) { | |
755 | case FIO_FSERVICE_RANDOM: | |
756 | case FIO_FSERVICE_RR: | |
757 | case FIO_FSERVICE_SEQ: | |
758 | nr = get_opt_postfix(str); | |
759 | if (nr) { | |
760 | td->file_service_nr = atoi(nr); | |
761 | free(nr); | |
762 | } | |
763 | done = true; | |
764 | break; | |
765 | case FIO_FSERVICE_ZIPF: | |
766 | val = FIO_DEF_ZIPF; | |
767 | break; | |
768 | case FIO_FSERVICE_PARETO: | |
769 | val = FIO_DEF_PARETO; | |
770 | break; | |
771 | case FIO_FSERVICE_GAUSS: | |
772 | val = 0.0; | |
773 | break; | |
774 | default: | |
775 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
776 | return 1; | |
777 | } | |
778 | ||
779 | if (done) | |
780 | return 0; | |
781 | ||
782 | nr = get_opt_postfix(str); | |
783 | if (nr && !str_to_float(nr, &val, 0)) { | |
784 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 785 | free(nr); |
8c07860d JA |
786 | return 1; |
787 | } | |
788 | ||
789 | free(nr); | |
790 | ||
791 | switch (td->o.file_service_type) { | |
792 | case FIO_FSERVICE_ZIPF: | |
793 | if (val == 1.00) { | |
794 | log_err("fio: zipf theta must be different than 1.0\n"); | |
795 | return 1; | |
796 | } | |
797 | if (parse_dryrun()) | |
798 | return 0; | |
799 | td->zipf_theta = val; | |
800 | break; | |
801 | case FIO_FSERVICE_PARETO: | |
802 | if (val <= 0.00 || val >= 1.00) { | |
803 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
804 | return 1; | |
805 | } | |
806 | if (parse_dryrun()) | |
807 | return 0; | |
808 | td->pareto_h = val; | |
809 | break; | |
810 | case FIO_FSERVICE_GAUSS: | |
811 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 812 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
813 | return 1; |
814 | } | |
815 | if (parse_dryrun()) | |
816 | return 0; | |
817 | td->gauss_dev = val; | |
818 | break; | |
182ec6ee | 819 | } |
214e1eca JA |
820 | |
821 | return 0; | |
822 | } | |
823 | ||
67bf9823 | 824 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
825 | static int str_sfr_cb(void *data, const char *str) |
826 | { | |
a609f12a | 827 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
828 | char *nr = get_opt_postfix(str); |
829 | ||
830 | td->sync_file_range_nr = 1; | |
831 | if (nr) { | |
832 | td->sync_file_range_nr = atoi(nr); | |
833 | free(nr); | |
834 | } | |
835 | ||
836 | return 0; | |
837 | } | |
3ae06371 | 838 | #endif |
44f29692 | 839 | |
764593c0 | 840 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
59466396 | 841 | char *str, bool absolute) |
e0a04ac1 | 842 | { |
e0a04ac1 | 843 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 844 | struct split split; |
e0a04ac1 | 845 | |
d2835319 | 846 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 847 | |
b53a2155 | 848 | if (split_parse_ddir(o, &split, ddir, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
849 | return 1; |
850 | if (!split.nr) | |
851 | return 0; | |
e0a04ac1 | 852 | |
d2835319 JA |
853 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
854 | o->zone_split_nr[ddir] = split.nr; | |
855 | for (i = 0; i < split.nr; i++) { | |
856 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
857 | if (absolute) |
858 | o->zone_split[ddir][i].size = split.val2[i]; | |
859 | else | |
860 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
861 | } |
862 | ||
e0a04ac1 JA |
863 | /* |
864 | * Now check if the percentages add up, and how much is missing | |
865 | */ | |
866 | perc = perc_missing = 0; | |
867 | sperc = sperc_missing = 0; | |
868 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 869 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
870 | |
871 | if (zsp->access_perc == (uint8_t) -1U) | |
872 | perc_missing++; | |
873 | else | |
874 | perc += zsp->access_perc; | |
875 | ||
59466396 JA |
876 | if (!absolute) { |
877 | if (zsp->size_perc == (uint8_t) -1U) | |
878 | sperc_missing++; | |
879 | else | |
880 | sperc += zsp->size_perc; | |
881 | } | |
e0a04ac1 JA |
882 | } |
883 | ||
884 | if (perc > 100 || sperc > 100) { | |
885 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
886 | free(o->zone_split[ddir]); |
887 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
888 | return 1; |
889 | } | |
890 | if (perc < 100) { | |
891 | log_err("fio: access percentage don't add up to 100 for zoned " | |
892 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
893 | free(o->zone_split[ddir]); |
894 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
895 | return 1; |
896 | } | |
897 | ||
898 | /* | |
899 | * If values didn't have a percentage set, divide the remains between | |
900 | * them. | |
901 | */ | |
902 | if (perc_missing) { | |
903 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
904 | perc = 100; | |
905 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 906 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
907 | |
908 | if (zsp->access_perc == (uint8_t) -1U) | |
909 | zsp->access_perc = (100 - perc) / perc_missing; | |
910 | } | |
911 | } | |
912 | if (sperc_missing) { | |
913 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
914 | sperc = 100; | |
915 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 916 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
917 | |
918 | if (zsp->size_perc == (uint8_t) -1U) | |
919 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
920 | } | |
921 | } | |
922 | ||
e0a04ac1 JA |
923 | return 0; |
924 | } | |
925 | ||
926 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
927 | { | |
928 | unsigned int i, j, sprev, aprev; | |
59466396 | 929 | uint64_t sprev_sz; |
e0a04ac1 JA |
930 | |
931 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
932 | ||
59466396 | 933 | sprev_sz = sprev = aprev = 0; |
e0a04ac1 JA |
934 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { |
935 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
936 | ||
937 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
938 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
939 | ||
940 | zsi->size_perc = sprev + zsp->size_perc; | |
941 | zsi->size_perc_prev = sprev; | |
59466396 JA |
942 | |
943 | zsi->size = sprev_sz + zsp->size; | |
944 | zsi->size_prev = sprev_sz; | |
e0a04ac1 JA |
945 | } |
946 | ||
947 | aprev += zsp->access_perc; | |
948 | sprev += zsp->size_perc; | |
59466396 | 949 | sprev_sz += zsp->size; |
e0a04ac1 JA |
950 | } |
951 | } | |
952 | ||
953 | /* | |
954 | * Generate state table for indexes, so we don't have to do it inline from | |
955 | * the hot IO path | |
956 | */ | |
957 | static void td_zone_gen_index(struct thread_data *td) | |
958 | { | |
959 | int i; | |
960 | ||
961 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
962 | sizeof(struct zone_split_index *)); | |
963 | ||
964 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
965 | __td_zone_gen_index(td, i); | |
966 | } | |
967 | ||
59466396 JA |
968 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
969 | bool absolute) | |
e0a04ac1 | 970 | { |
59466396 | 971 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 972 | char *str, *p; |
e0a04ac1 JA |
973 | int i, ret = 0; |
974 | ||
975 | p = str = strdup(input); | |
976 | ||
977 | strip_blank_front(&str); | |
978 | strip_blank_end(str); | |
979 | ||
980 | /* We expect it to start like that, bail if not */ | |
59466396 | 981 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
982 | log_err("fio: mismatch in zoned input <%s>\n", str); |
983 | free(p); | |
984 | return 1; | |
985 | } | |
59466396 | 986 | str += strlen(pre); |
e0a04ac1 | 987 | |
59466396 | 988 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
989 | |
990 | free(p); | |
991 | ||
992 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
993 | int j; | |
994 | ||
995 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
996 | ||
997 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
998 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
999 | ||
59466396 JA |
1000 | if (absolute) { |
1001 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1002 | zsp->access_perc, | |
1003 | (unsigned long long) zsp->size); | |
1004 | } else { | |
1005 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1006 | zsp->access_perc, | |
1007 | zsp->size_perc); | |
1008 | } | |
e0a04ac1 JA |
1009 | } |
1010 | } | |
1011 | ||
55baca06 JA |
1012 | if (parse_dryrun()) { |
1013 | int i; | |
1014 | ||
1015 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1016 | free(td->o.zone_split[i]); | |
1017 | td->o.zone_split[i] = NULL; | |
1018 | td->o.zone_split_nr[i] = 0; | |
1019 | } | |
1020 | ||
1021 | return ret; | |
1022 | } | |
1023 | ||
e0a04ac1 JA |
1024 | if (!ret) |
1025 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1026 | else { |
1027 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1028 | td->o.zone_split_nr[i] = 0; | |
1029 | } | |
e0a04ac1 JA |
1030 | |
1031 | return ret; | |
1032 | } | |
1033 | ||
e25839d4 JA |
1034 | static int str_random_distribution_cb(void *data, const char *str) |
1035 | { | |
a609f12a | 1036 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1037 | double val; |
1038 | char *nr; | |
1039 | ||
925fee33 | 1040 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1041 | val = FIO_DEF_ZIPF; |
925fee33 | 1042 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1043 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1044 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1045 | val = 0.0; | |
e0a04ac1 | 1046 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1047 | return parse_zoned_distribution(td, str, false); |
1048 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1049 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1050 | else |
e25839d4 JA |
1051 | return 0; |
1052 | ||
1053 | nr = get_opt_postfix(str); | |
88038bc7 | 1054 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1055 | log_err("fio: random postfix parsing failed\n"); |
1056 | free(nr); | |
1057 | return 1; | |
1058 | } | |
1059 | ||
078189c1 JA |
1060 | free(nr); |
1061 | ||
18ded917 JA |
1062 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1063 | if (val == 1.00) { | |
1064 | log_err("fio: zipf theta must different than 1.0\n"); | |
1065 | return 1; | |
1066 | } | |
55baca06 JA |
1067 | if (parse_dryrun()) |
1068 | return 0; | |
1e5324e7 | 1069 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1070 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1071 | if (val <= 0.00 || val >= 1.00) { |
1072 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1073 | return 1; | |
1074 | } | |
55baca06 JA |
1075 | if (parse_dryrun()) |
1076 | return 0; | |
1e5324e7 | 1077 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1078 | } else { |
76527b19 | 1079 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1080 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1081 | return 1; |
1082 | } | |
55baca06 JA |
1083 | if (parse_dryrun()) |
1084 | return 0; | |
f88cd222 | 1085 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1086 | } |
921c766f JA |
1087 | |
1088 | return 0; | |
1089 | } | |
1090 | ||
16e56d25 VF |
1091 | static int str_steadystate_cb(void *data, const char *str) |
1092 | { | |
94f218f6 | 1093 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1094 | double val; |
1095 | char *nr; | |
1096 | char *pct; | |
1097 | long long ll; | |
1098 | ||
2c5d94bc VF |
1099 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1100 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1101 | /* should be impossible to get here */ |
1102 | log_err("fio: unknown steady state criterion\n"); | |
1103 | return 1; | |
1104 | } | |
1105 | ||
1106 | nr = get_opt_postfix(str); | |
1107 | if (!nr) { | |
1108 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1109 | free(nr); | |
1110 | return 1; | |
1111 | } | |
1112 | ||
1113 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1114 | pct = strstr(nr, "%"); | |
1115 | if (pct) { | |
1116 | *pct = '\0'; | |
1117 | strip_blank_end(nr); | |
1118 | if (!str_to_float(nr, &val, 0)) { | |
1119 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1120 | free(nr); | |
1121 | return 1; | |
1122 | } | |
1123 | ||
1124 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1125 | free(nr); | |
1126 | if (parse_dryrun()) | |
1127 | return 0; | |
1128 | ||
c8caba48 | 1129 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1130 | td->o.ss_limit.u.f = val; |
c8caba48 | 1131 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1132 | if (!str_to_float(nr, &val, 0)) { |
1133 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1134 | free(nr); | |
1135 | return 1; | |
1136 | } | |
1137 | ||
1138 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1139 | free(nr); | |
1140 | if (parse_dryrun()) | |
1141 | return 0; | |
1142 | ||
16e56d25 | 1143 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1144 | } else { /* bandwidth criterion */ |
1145 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1146 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1147 | free(nr); | |
1148 | return 1; | |
1149 | } | |
1150 | ||
1151 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1152 | free(nr); | |
1153 | if (parse_dryrun()) | |
1154 | return 0; | |
1155 | ||
16e56d25 | 1156 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1157 | } |
1158 | ||
2c5d94bc | 1159 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1160 | return 0; |
1161 | } | |
1162 | ||
8e827d35 | 1163 | /* |
bcbfeefa | 1164 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1165 | * is escaped with a '\', then that ':' is part of the filename and does not |
1166 | * indicate a new file. | |
1167 | */ | |
bcbfeefa | 1168 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1169 | { |
1170 | char *str = *ptr; | |
1171 | char *p, *start; | |
1172 | ||
1173 | if (!str || !strlen(str)) | |
1174 | return NULL; | |
1175 | ||
1176 | start = str; | |
1177 | do { | |
1178 | /* | |
1179 | * No colon, we are done | |
1180 | */ | |
1181 | p = strchr(str, ':'); | |
1182 | if (!p) { | |
1183 | *ptr = NULL; | |
1184 | break; | |
1185 | } | |
1186 | ||
1187 | /* | |
1188 | * We got a colon, but it's the first character. Skip and | |
1189 | * continue | |
1190 | */ | |
1191 | if (p == start) { | |
1192 | str = ++start; | |
1193 | continue; | |
1194 | } | |
1195 | ||
1196 | if (*(p - 1) != '\\') { | |
1197 | *p = '\0'; | |
1198 | *ptr = p + 1; | |
1199 | break; | |
1200 | } | |
1201 | ||
1202 | memmove(p - 1, p, strlen(p) + 1); | |
1203 | str = p; | |
1204 | } while (1); | |
1205 | ||
1206 | return start; | |
1207 | } | |
1208 | ||
bcbfeefa CE |
1209 | |
1210 | static int get_max_name_idx(char *input) | |
1211 | { | |
1212 | unsigned int cur_idx; | |
1213 | char *str, *p; | |
1214 | ||
1215 | p = str = strdup(input); | |
1216 | for (cur_idx = 0; ; cur_idx++) | |
1217 | if (get_next_name(&str) == NULL) | |
1218 | break; | |
1219 | ||
1220 | free(p); | |
1221 | return cur_idx; | |
1222 | } | |
1223 | ||
1224 | /* | |
1225 | * Returns the directory at the index, indexes > entires will be | |
1226 | * assigned via modulo division of the index | |
1227 | */ | |
922a5be8 JA |
1228 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1229 | bool unique_filename) | |
bcbfeefa CE |
1230 | { |
1231 | unsigned int cur_idx; | |
1232 | int len; | |
1233 | char *fname, *str, *p; | |
1234 | ||
1235 | p = str = strdup(input); | |
1236 | ||
1237 | index %= get_max_name_idx(input); | |
1238 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1239 | fname = get_next_name(&str); | |
1240 | ||
922a5be8 | 1241 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1242 | len = snprintf(target, tlen, "%s/%s.", fname, |
1243 | client_sockaddr_str); | |
1244 | } else | |
1245 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1246 | |
e13c3b50 | 1247 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1248 | free(p); |
1249 | ||
1250 | return len; | |
1251 | } | |
1252 | ||
214e1eca JA |
1253 | static int str_filename_cb(void *data, const char *input) |
1254 | { | |
a609f12a | 1255 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1256 | char *fname, *str, *p; |
1257 | ||
1258 | p = str = strdup(input); | |
1259 | ||
1260 | strip_blank_front(&str); | |
1261 | strip_blank_end(str); | |
1262 | ||
79591fa9 TK |
1263 | /* |
1264 | * Ignore what we may already have from nrfiles option. | |
1265 | */ | |
214e1eca | 1266 | if (!td->files_index) |
2dc1bbeb | 1267 | td->o.nr_files = 0; |
214e1eca | 1268 | |
bcbfeefa | 1269 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1270 | if (!strlen(fname)) |
1271 | break; | |
5903e7b7 | 1272 | add_file(td, fname, 0, 1); |
214e1eca JA |
1273 | } |
1274 | ||
1275 | free(p); | |
1276 | return 0; | |
1277 | } | |
1278 | ||
bcbfeefa | 1279 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1280 | { |
a609f12a | 1281 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1282 | struct stat sb; |
bcbfeefa CE |
1283 | char *dirname, *str, *p; |
1284 | int ret = 0; | |
214e1eca | 1285 | |
f9633d72 JA |
1286 | if (parse_dryrun()) |
1287 | return 0; | |
1288 | ||
bcbfeefa CE |
1289 | p = str = strdup(td->o.directory); |
1290 | while ((dirname = get_next_name(&str)) != NULL) { | |
1291 | if (lstat(dirname, &sb) < 0) { | |
1292 | ret = errno; | |
921c766f | 1293 | |
bcbfeefa CE |
1294 | log_err("fio: %s is not a directory\n", dirname); |
1295 | td_verror(td, ret, "lstat"); | |
1296 | goto out; | |
1297 | } | |
1298 | if (!S_ISDIR(sb.st_mode)) { | |
1299 | log_err("fio: %s is not a directory\n", dirname); | |
1300 | ret = 1; | |
1301 | goto out; | |
1302 | } | |
214e1eca JA |
1303 | } |
1304 | ||
bcbfeefa CE |
1305 | out: |
1306 | free(p); | |
1307 | return ret; | |
214e1eca JA |
1308 | } |
1309 | ||
1310 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1311 | { | |
a609f12a | 1312 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1313 | |
52c0cea3 JA |
1314 | if (parse_dryrun()) |
1315 | return 0; | |
1316 | ||
214e1eca | 1317 | if (!td->files_index) |
2dc1bbeb | 1318 | td->o.nr_files = 0; |
214e1eca | 1319 | |
2dc1bbeb | 1320 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1321 | } |
1322 | ||
ce35b1ec JA |
1323 | static int str_buffer_pattern_cb(void *data, const char *input) |
1324 | { | |
a609f12a | 1325 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1326 | int ret; |
1327 | ||
61b9861d RP |
1328 | /* FIXME: for now buffer pattern does not support formats */ |
1329 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1330 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1331 | if (ret < 0) | |
1332 | return 1; | |
ce35b1ec | 1333 | |
61b9861d RP |
1334 | assert(ret != 0); |
1335 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1336 | |
1337 | /* | |
1338 | * If this job is doing any reading or has compression set, | |
1339 | * ensure that we refill buffers for writes or we could be | |
1340 | * invalidating the pattern through reads. | |
1341 | */ | |
1342 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1343 | td->o.refill_buffers = 0; |
c55fae03 JA |
1344 | else |
1345 | td->o.refill_buffers = 1; | |
1346 | ||
61b9861d RP |
1347 | td->o.scramble_buffers = 0; |
1348 | td->o.zero_buffers = 0; | |
efcd9dcc | 1349 | |
61b9861d | 1350 | return 0; |
ce35b1ec JA |
1351 | } |
1352 | ||
bedc9dc2 JA |
1353 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1354 | { | |
a609f12a | 1355 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1356 | |
1357 | td->flags |= TD_F_COMPRESS; | |
1358 | td->o.compress_percentage = *il; | |
1359 | return 0; | |
1360 | } | |
1361 | ||
5c94b008 JA |
1362 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1363 | { | |
a609f12a | 1364 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1365 | |
1366 | td->flags |= TD_F_COMPRESS; | |
1367 | td->o.dedupe_percentage = *il; | |
1368 | td->o.refill_buffers = 1; | |
1369 | return 0; | |
1370 | } | |
1371 | ||
ce35b1ec JA |
1372 | static int str_verify_pattern_cb(void *data, const char *input) |
1373 | { | |
a609f12a | 1374 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1375 | int ret; |
1376 | ||
61b9861d RP |
1377 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1378 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1379 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1380 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1381 | if (ret < 0) |
1382 | return 1; | |
efcd9dcc | 1383 | |
61b9861d RP |
1384 | assert(ret != 0); |
1385 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1386 | /* |
b638d82f | 1387 | * VERIFY_* could already be set |
92bf48d5 | 1388 | */ |
61b9861d | 1389 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1390 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1391 | |
61b9861d | 1392 | return 0; |
90059d65 | 1393 | } |
214e1eca | 1394 | |
993bf48b JA |
1395 | static int str_gtod_reduce_cb(void *data, int *il) |
1396 | { | |
a609f12a | 1397 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1398 | int val = *il; |
1399 | ||
02af0988 | 1400 | td->o.disable_lat = !!val; |
993bf48b JA |
1401 | td->o.disable_clat = !!val; |
1402 | td->o.disable_slat = !!val; | |
1403 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1404 | td->o.clat_percentiles = !val; |
993bf48b | 1405 | if (val) |
8b6a404c | 1406 | td->ts_cache_mask = 63; |
993bf48b JA |
1407 | |
1408 | return 0; | |
1409 | } | |
1410 | ||
89978a6b BW |
1411 | static int str_offset_cb(void *data, unsigned long long *__val) |
1412 | { | |
1413 | struct thread_data *td = cb_data_to_td(data); | |
1414 | unsigned long long v = *__val; | |
1415 | ||
1416 | if (parse_is_percent(v)) { | |
1417 | td->o.start_offset = 0; | |
1418 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1419 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1420 | td->o.start_offset_percent); | |
89978a6b BW |
1421 | } else |
1422 | td->o.start_offset = v; | |
1423 | ||
1424 | return 0; | |
1425 | } | |
1426 | ||
7bb59102 JA |
1427 | static int str_size_cb(void *data, unsigned long long *__val) |
1428 | { | |
a609f12a | 1429 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1430 | unsigned long long v = *__val; |
1431 | ||
1432 | if (parse_is_percent(v)) { | |
1433 | td->o.size = 0; | |
1434 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1435 | dprint(FD_PARSE, "SET size_percent %d\n", |
1436 | td->o.size_percent); | |
7bb59102 JA |
1437 | } else |
1438 | td->o.size = v; | |
1439 | ||
1440 | return 0; | |
1441 | } | |
1442 | ||
dded427c OS |
1443 | static int str_write_bw_log_cb(void *data, const char *str) |
1444 | { | |
1445 | struct thread_data *td = cb_data_to_td(data); | |
1446 | ||
1447 | if (str) | |
1448 | td->o.bw_log_file = strdup(str); | |
1449 | ||
1450 | td->o.write_bw_log = 1; | |
1451 | return 0; | |
1452 | } | |
1453 | ||
1454 | static int str_write_lat_log_cb(void *data, const char *str) | |
1455 | { | |
1456 | struct thread_data *td = cb_data_to_td(data); | |
1457 | ||
1458 | if (str) | |
1459 | td->o.lat_log_file = strdup(str); | |
1460 | ||
1461 | td->o.write_lat_log = 1; | |
1462 | return 0; | |
1463 | } | |
1464 | ||
1465 | static int str_write_iops_log_cb(void *data, const char *str) | |
1466 | { | |
1467 | struct thread_data *td = cb_data_to_td(data); | |
1468 | ||
1469 | if (str) | |
1470 | td->o.iops_log_file = strdup(str); | |
1471 | ||
1472 | td->o.write_iops_log = 1; | |
1473 | return 0; | |
1474 | } | |
1475 | ||
1476 | static int str_write_hist_log_cb(void *data, const char *str) | |
1477 | { | |
1478 | struct thread_data *td = cb_data_to_td(data); | |
1479 | ||
1480 | if (str) | |
1481 | td->o.hist_log_file = strdup(str); | |
1482 | ||
1483 | td->o.write_hist_log = 1; | |
1484 | return 0; | |
1485 | } | |
1486 | ||
6730b40f TK |
1487 | /* |
1488 | * str is supposed to be a substring of the strdup'd original string, | |
1489 | * and is valid only if it's a regular file path. | |
1490 | * This function keeps the pointer to the path as needed later. | |
1491 | * | |
1492 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1493 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1494 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1495 | */ | |
1496 | static int str_ioengine_external_cb(void *data, const char *str) | |
1497 | { | |
1498 | struct thread_data *td = cb_data_to_td(data); | |
1499 | struct stat sb; | |
1500 | char *p; | |
1501 | ||
1502 | if (!str) { | |
1503 | log_err("fio: null external ioengine path\n"); | |
1504 | return 1; | |
1505 | } | |
1506 | ||
1507 | p = (char *)str; /* str is mutable */ | |
1508 | strip_blank_front(&p); | |
1509 | strip_blank_end(p); | |
1510 | ||
1511 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1512 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1513 | return 1; | |
1514 | } | |
1515 | ||
1516 | td->o.ioengine_so_path = p; | |
1517 | return 0; | |
1518 | } | |
1519 | ||
896cac2a JA |
1520 | static int rw_verify(struct fio_option *o, void *data) |
1521 | { | |
a609f12a | 1522 | struct thread_data *td = cb_data_to_td(data); |
896cac2a JA |
1523 | |
1524 | if (read_only && td_write(td)) { | |
1525 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1526 | " read-only mode\n", td->o.name); | |
1527 | return 1; | |
1528 | } | |
1529 | ||
1530 | return 0; | |
1531 | } | |
1532 | ||
276ca4f7 | 1533 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1534 | { |
276ca4f7 | 1535 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1536 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1537 | |
29d43ff9 JA |
1538 | if (td->o.gtod_cpu) { |
1539 | log_err("fio: platform must support CPU affinity for" | |
1540 | "gettimeofday() offloading\n"); | |
1541 | return 1; | |
1542 | } | |
1543 | #endif | |
1544 | ||
1545 | return 0; | |
1546 | } | |
1547 | ||
214e1eca JA |
1548 | /* |
1549 | * Map of job/command line options | |
1550 | */ | |
9af4a244 | 1551 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1552 | { |
1553 | .name = "description", | |
e8b0e958 | 1554 | .lname = "Description of job", |
214e1eca | 1555 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1556 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1557 | .help = "Text job description", |
e8b0e958 | 1558 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1559 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1560 | }, |
1561 | { | |
1562 | .name = "name", | |
e8b0e958 | 1563 | .lname = "Job name", |
214e1eca | 1564 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1565 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1566 | .help = "Name of this job", |
e8b0e958 | 1567 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1568 | .group = FIO_OPT_G_DESC, |
214e1eca | 1569 | }, |
9cc8cb91 AK |
1570 | { |
1571 | .name = "wait_for", | |
1572 | .lname = "Waitee name", | |
1573 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1574 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1575 | .help = "Name of the job this one wants to wait for before starting", |
1576 | .category = FIO_OPT_C_GENERAL, | |
1577 | .group = FIO_OPT_G_DESC, | |
1578 | }, | |
214e1eca JA |
1579 | { |
1580 | .name = "filename", | |
e8b0e958 | 1581 | .lname = "Filename(s)", |
214e1eca | 1582 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1583 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1584 | .cb = str_filename_cb, |
f0d524b0 | 1585 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1586 | .help = "File(s) to use for the workload", |
e8b0e958 | 1587 | .category = FIO_OPT_C_FILE, |
0626037e | 1588 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1589 | }, |
90fef2d1 | 1590 | { |
e8b0e958 JA |
1591 | .name = "directory", |
1592 | .lname = "Directory", | |
1593 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1594 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1595 | .cb = str_directory_cb, |
1596 | .help = "Directory to store files in", | |
1597 | .category = FIO_OPT_C_FILE, | |
0626037e | 1598 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1599 | }, |
de98bd30 JA |
1600 | { |
1601 | .name = "filename_format", | |
922a5be8 | 1602 | .lname = "Filename Format", |
de98bd30 | 1603 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1604 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1605 | .prio = -1, /* must come after "directory" */ |
1606 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1607 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1608 | .category = FIO_OPT_C_FILE, |
1609 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1610 | }, |
922a5be8 JA |
1611 | { |
1612 | .name = "unique_filename", | |
1613 | .lname = "Unique Filename", | |
1614 | .type = FIO_OPT_BOOL, | |
a609f12a | 1615 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1616 | .help = "For network clients, prefix file with source IP", |
1617 | .def = "1", | |
1618 | .category = FIO_OPT_C_FILE, | |
1619 | .group = FIO_OPT_G_FILENAME, | |
1620 | }, | |
29c1349f JA |
1621 | { |
1622 | .name = "lockfile", | |
e8b0e958 | 1623 | .lname = "Lockfile", |
4d4e80f2 | 1624 | .type = FIO_OPT_STR, |
a609f12a | 1625 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1626 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1627 | .prio = 1, |
29c1349f | 1628 | .parent = "filename", |
d71c154c | 1629 | .hide = 0, |
4d4e80f2 | 1630 | .def = "none", |
e8b0e958 | 1631 | .category = FIO_OPT_C_FILE, |
0626037e | 1632 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1633 | .posval = { |
1634 | { .ival = "none", | |
1635 | .oval = FILE_LOCK_NONE, | |
1636 | .help = "No file locking", | |
1637 | }, | |
1638 | { .ival = "exclusive", | |
1639 | .oval = FILE_LOCK_EXCLUSIVE, | |
1640 | .help = "Exclusive file lock", | |
1641 | }, | |
1642 | { | |
1643 | .ival = "readwrite", | |
1644 | .oval = FILE_LOCK_READWRITE, | |
1645 | .help = "Read vs write lock", | |
1646 | }, | |
1647 | }, | |
29c1349f | 1648 | }, |
214e1eca JA |
1649 | { |
1650 | .name = "opendir", | |
e8b0e958 | 1651 | .lname = "Open directory", |
214e1eca | 1652 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1653 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1654 | .cb = str_opendir_cb, |
1655 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1656 | .category = FIO_OPT_C_FILE, |
0626037e | 1657 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1658 | }, |
1659 | { | |
1660 | .name = "rw", | |
e8b0e958 | 1661 | .lname = "Read/write", |
d3aad8f2 | 1662 | .alias = "readwrite", |
214e1eca | 1663 | .type = FIO_OPT_STR, |
211097b2 | 1664 | .cb = str_rw_cb, |
a609f12a | 1665 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1666 | .help = "IO direction", |
1667 | .def = "read", | |
896cac2a | 1668 | .verify = rw_verify, |
e8b0e958 | 1669 | .category = FIO_OPT_C_IO, |
0626037e | 1670 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1671 | .posval = { |
1672 | { .ival = "read", | |
1673 | .oval = TD_DDIR_READ, | |
1674 | .help = "Sequential read", | |
1675 | }, | |
1676 | { .ival = "write", | |
1677 | .oval = TD_DDIR_WRITE, | |
1678 | .help = "Sequential write", | |
1679 | }, | |
6eaf09d6 SL |
1680 | { .ival = "trim", |
1681 | .oval = TD_DDIR_TRIM, | |
1682 | .help = "Sequential trim", | |
1683 | }, | |
214e1eca JA |
1684 | { .ival = "randread", |
1685 | .oval = TD_DDIR_RANDREAD, | |
1686 | .help = "Random read", | |
1687 | }, | |
1688 | { .ival = "randwrite", | |
1689 | .oval = TD_DDIR_RANDWRITE, | |
1690 | .help = "Random write", | |
1691 | }, | |
6eaf09d6 SL |
1692 | { .ival = "randtrim", |
1693 | .oval = TD_DDIR_RANDTRIM, | |
1694 | .help = "Random trim", | |
1695 | }, | |
214e1eca JA |
1696 | { .ival = "rw", |
1697 | .oval = TD_DDIR_RW, | |
1698 | .help = "Sequential read and write mix", | |
1699 | }, | |
10b023db JA |
1700 | { .ival = "readwrite", |
1701 | .oval = TD_DDIR_RW, | |
1702 | .help = "Sequential read and write mix", | |
1703 | }, | |
214e1eca JA |
1704 | { .ival = "randrw", |
1705 | .oval = TD_DDIR_RANDRW, | |
1706 | .help = "Random read and write mix" | |
1707 | }, | |
82a90686 JA |
1708 | { .ival = "trimwrite", |
1709 | .oval = TD_DDIR_TRIMWRITE, | |
1710 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1711 | }, |
214e1eca JA |
1712 | }, |
1713 | }, | |
38dad62d JA |
1714 | { |
1715 | .name = "rw_sequencer", | |
e8b0e958 | 1716 | .lname = "RW Sequencer", |
38dad62d | 1717 | .type = FIO_OPT_STR, |
a609f12a | 1718 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1719 | .help = "IO offset generator modifier", |
1720 | .def = "sequential", | |
e8b0e958 | 1721 | .category = FIO_OPT_C_IO, |
0626037e | 1722 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1723 | .posval = { |
1724 | { .ival = "sequential", | |
1725 | .oval = RW_SEQ_SEQ, | |
1726 | .help = "Generate sequential offsets", | |
1727 | }, | |
1728 | { .ival = "identical", | |
1729 | .oval = RW_SEQ_IDENT, | |
1730 | .help = "Generate identical offsets", | |
1731 | }, | |
1732 | }, | |
1733 | }, | |
1734 | ||
214e1eca JA |
1735 | { |
1736 | .name = "ioengine", | |
e8b0e958 | 1737 | .lname = "IO Engine", |
214e1eca | 1738 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1739 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1740 | .help = "IO engine to use", |
58483fa4 | 1741 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1742 | .category = FIO_OPT_C_IO, |
0626037e | 1743 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1744 | .posval = { |
1745 | { .ival = "sync", | |
1746 | .help = "Use read/write", | |
1747 | }, | |
a31041ea | 1748 | { .ival = "psync", |
1749 | .help = "Use pread/pwrite", | |
1750 | }, | |
1d2af02a | 1751 | { .ival = "vsync", |
03e20d68 | 1752 | .help = "Use readv/writev", |
1d2af02a | 1753 | }, |
07fc0acd JA |
1754 | #ifdef CONFIG_PWRITEV |
1755 | { .ival = "pvsync", | |
1756 | .help = "Use preadv/pwritev", | |
1757 | }, | |
1758 | #endif | |
6562685f | 1759 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1760 | { .ival = "pvsync2", |
1761 | .help = "Use preadv2/pwritev2", | |
1762 | }, | |
1763 | #endif | |
67bf9823 | 1764 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1765 | { .ival = "libaio", |
1766 | .help = "Linux native asynchronous IO", | |
1767 | }, | |
1768 | #endif | |
67bf9823 | 1769 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1770 | { .ival = "posixaio", |
1771 | .help = "POSIX asynchronous IO", | |
1772 | }, | |
417f0068 | 1773 | #endif |
997843cb | 1774 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1775 | { .ival = "solarisaio", |
1776 | .help = "Solaris native asynchronous IO", | |
1777 | }, | |
214e1eca | 1778 | #endif |
4700b234 | 1779 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1780 | { .ival = "windowsaio", |
3be80071 | 1781 | .help = "Windows native asynchronous IO" |
de890a1e | 1782 | }, |
fc5c0345 DG |
1783 | #endif |
1784 | #ifdef CONFIG_RBD | |
1785 | { .ival = "rbd", | |
1786 | .help = "Rados Block Device asynchronous IO" | |
1787 | }, | |
3be80071 | 1788 | #endif |
214e1eca | 1789 | { .ival = "mmap", |
03e20d68 | 1790 | .help = "Memory mapped IO" |
214e1eca | 1791 | }, |
67bf9823 | 1792 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1793 | { .ival = "splice", |
1794 | .help = "splice/vmsplice based IO", | |
1795 | }, | |
9cce02e8 JA |
1796 | { .ival = "netsplice", |
1797 | .help = "splice/vmsplice to/from the network", | |
1798 | }, | |
214e1eca JA |
1799 | #endif |
1800 | #ifdef FIO_HAVE_SGIO | |
1801 | { .ival = "sg", | |
1802 | .help = "SCSI generic v3 IO", | |
1803 | }, | |
1804 | #endif | |
1805 | { .ival = "null", | |
1806 | .help = "Testing engine (no data transfer)", | |
1807 | }, | |
1808 | { .ival = "net", | |
1809 | .help = "Network IO", | |
1810 | }, | |
214e1eca | 1811 | { .ival = "cpuio", |
03e20d68 | 1812 | .help = "CPU cycle burner engine", |
214e1eca | 1813 | }, |
67bf9823 | 1814 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1815 | { .ival = "guasi", |
1816 | .help = "GUASI IO engine", | |
1817 | }, | |
79a43187 JA |
1818 | #endif |
1819 | #ifdef FIO_HAVE_BINJECT | |
1820 | { .ival = "binject", | |
1821 | .help = "binject direct inject block engine", | |
1822 | }, | |
21b8aee8 | 1823 | #endif |
67bf9823 | 1824 | #ifdef CONFIG_RDMA |
21b8aee8 | 1825 | { .ival = "rdma", |
1826 | .help = "RDMA IO engine", | |
1827 | }, | |
8200b8c7 | 1828 | #endif |
67bf9823 | 1829 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1830 | { .ival = "fusion-aw-sync", |
1831 | .help = "Fusion-io atomic write engine", | |
1832 | }, | |
1ecc95ca | 1833 | #endif |
997843cb | 1834 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1835 | { .ival = "e4defrag", |
1836 | .help = "ext4 defrag engine", | |
1837 | }, | |
1838 | #endif | |
997843cb | 1839 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1840 | { .ival = "falloc", |
1841 | .help = "fallocate() file based engine", | |
1842 | }, | |
b8c82a46 | 1843 | #endif |
a7c386f4 | 1844 | #ifdef CONFIG_GFAPI |
1845 | { .ival = "gfapi", | |
cc47f094 | 1846 | .help = "Glusterfs libgfapi(sync) based engine" |
1847 | }, | |
1848 | { .ival = "gfapi_async", | |
1849 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1850 | }, |
1851 | #endif | |
1b10477b | 1852 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1853 | { .ival = "libhdfs", |
1b10477b MM |
1854 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1855 | }, | |
5c4ef02e JA |
1856 | #endif |
1857 | #ifdef CONFIG_PMEMBLK | |
1858 | { .ival = "pmemblk", | |
1859 | .help = "NVML libpmemblk based IO engine", | |
1860 | }, | |
1861 | ||
104ee4de DJ |
1862 | #endif |
1863 | #ifdef CONFIG_LINUX_DEVDAX | |
1864 | { .ival = "dev-dax", | |
1865 | .help = "DAX Device based IO engine", | |
1866 | }, | |
1b10477b | 1867 | #endif |
edc5fa12 JA |
1868 | { |
1869 | .ival = "filecreate", | |
1870 | .help = "File creation engine", | |
1871 | }, | |
214e1eca JA |
1872 | { .ival = "external", |
1873 | .help = "Load external engine (append name)", | |
6730b40f | 1874 | .cb = str_ioengine_external_cb, |
214e1eca | 1875 | }, |
ae0db592 TI |
1876 | #ifdef CONFIG_LIBPMEM |
1877 | { .ival = "libpmem", | |
1878 | .help = "NVML libpmem based IO engine", | |
1879 | }, | |
1880 | #endif | |
214e1eca JA |
1881 | }, |
1882 | }, | |
1883 | { | |
1884 | .name = "iodepth", | |
e8b0e958 | 1885 | .lname = "IO Depth", |
214e1eca | 1886 | .type = FIO_OPT_INT, |
a609f12a | 1887 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1888 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1889 | .minval = 1, |
20eb06bd | 1890 | .interval = 1, |
214e1eca | 1891 | .def = "1", |
e8b0e958 | 1892 | .category = FIO_OPT_C_IO, |
0626037e | 1893 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1894 | }, |
1895 | { | |
1896 | .name = "iodepth_batch", | |
e8b0e958 | 1897 | .lname = "IO Depth batch", |
4950421a | 1898 | .alias = "iodepth_batch_submit", |
214e1eca | 1899 | .type = FIO_OPT_INT, |
a609f12a | 1900 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1901 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1902 | .parent = "iodepth", |
d71c154c | 1903 | .hide = 1, |
20eb06bd | 1904 | .interval = 1, |
a2e6f8ac | 1905 | .def = "1", |
e8b0e958 | 1906 | .category = FIO_OPT_C_IO, |
0626037e | 1907 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1908 | }, |
1909 | { | |
82407585 RP |
1910 | .name = "iodepth_batch_complete_min", |
1911 | .lname = "Min IO depth batch complete", | |
1912 | .alias = "iodepth_batch_complete", | |
4950421a | 1913 | .type = FIO_OPT_INT, |
a609f12a | 1914 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1915 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1916 | .parent = "iodepth", |
d71c154c | 1917 | .hide = 1, |
4950421a | 1918 | .minval = 0, |
20eb06bd | 1919 | .interval = 1, |
4950421a | 1920 | .def = "1", |
e8b0e958 | 1921 | .category = FIO_OPT_C_IO, |
0626037e | 1922 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1923 | }, |
82407585 RP |
1924 | { |
1925 | .name = "iodepth_batch_complete_max", | |
1926 | .lname = "Max IO depth batch complete", | |
1927 | .type = FIO_OPT_INT, | |
a609f12a | 1928 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1929 | .help = "Max number of IO buffers to retrieve in one go", |
1930 | .parent = "iodepth", | |
1931 | .hide = 1, | |
1932 | .minval = 0, | |
1933 | .interval = 1, | |
1934 | .category = FIO_OPT_C_IO, | |
1935 | .group = FIO_OPT_G_IO_BASIC, | |
1936 | }, | |
214e1eca JA |
1937 | { |
1938 | .name = "iodepth_low", | |
e8b0e958 | 1939 | .lname = "IO Depth batch low", |
214e1eca | 1940 | .type = FIO_OPT_INT, |
a609f12a | 1941 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1942 | .help = "Low water mark for queuing depth", |
afdf9352 | 1943 | .parent = "iodepth", |
d71c154c | 1944 | .hide = 1, |
20eb06bd | 1945 | .interval = 1, |
e8b0e958 | 1946 | .category = FIO_OPT_C_IO, |
0626037e | 1947 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1948 | }, |
997b5680 SW |
1949 | { |
1950 | .name = "serialize_overlap", | |
1951 | .lname = "Serialize overlap", | |
1952 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1953 | .type = FIO_OPT_BOOL, | |
1954 | .help = "Wait for in-flight IOs that collide to complete", | |
1955 | .parent = "iodepth", | |
1956 | .def = "0", | |
1957 | .category = FIO_OPT_C_IO, | |
1958 | .group = FIO_OPT_G_IO_BASIC, | |
1959 | }, | |
a9da8ab2 JA |
1960 | { |
1961 | .name = "io_submit_mode", | |
1962 | .lname = "IO submit mode", | |
1963 | .type = FIO_OPT_STR, | |
a609f12a | 1964 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1965 | .help = "How IO submissions and completions are done", |
1966 | .def = "inline", | |
1967 | .category = FIO_OPT_C_IO, | |
1968 | .group = FIO_OPT_G_IO_BASIC, | |
1969 | .posval = { | |
1970 | { .ival = "inline", | |
1971 | .oval = IO_MODE_INLINE, | |
1972 | .help = "Submit and complete IO inline", | |
1973 | }, | |
1974 | { .ival = "offload", | |
1975 | .oval = IO_MODE_OFFLOAD, | |
1976 | .help = "Offload submit and complete to threads", | |
1977 | }, | |
1978 | }, | |
1979 | }, | |
214e1eca JA |
1980 | { |
1981 | .name = "size", | |
e8b0e958 | 1982 | .lname = "Size", |
214e1eca | 1983 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1984 | .cb = str_size_cb, |
a609f12a | 1985 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 1986 | .help = "Total size of device or files", |
20eb06bd | 1987 | .interval = 1024 * 1024, |
e8b0e958 JA |
1988 | .category = FIO_OPT_C_IO, |
1989 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1990 | }, |
77731b29 | 1991 | { |
a4d3b4db JA |
1992 | .name = "io_size", |
1993 | .alias = "io_limit", | |
1994 | .lname = "IO Size", | |
77731b29 | 1995 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 1996 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 1997 | .help = "Total size of I/O to be performed", |
77731b29 JA |
1998 | .interval = 1024 * 1024, |
1999 | .category = FIO_OPT_C_IO, | |
2000 | .group = FIO_OPT_G_INVALID, | |
2001 | }, | |
aa31f1f1 SL |
2002 | { |
2003 | .name = "fill_device", | |
e8b0e958 | 2004 | .lname = "Fill device", |
74586c1e | 2005 | .alias = "fill_fs", |
aa31f1f1 | 2006 | .type = FIO_OPT_BOOL, |
a609f12a | 2007 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2008 | .help = "Write until an ENOSPC error occurs", |
2009 | .def = "0", | |
e8b0e958 JA |
2010 | .category = FIO_OPT_C_FILE, |
2011 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2012 | }, |
214e1eca JA |
2013 | { |
2014 | .name = "filesize", | |
e8b0e958 | 2015 | .lname = "File size", |
214e1eca | 2016 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2017 | .off1 = offsetof(struct thread_options, file_size_low), |
2018 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2019 | .minval = 1, |
214e1eca | 2020 | .help = "Size of individual files", |
20eb06bd | 2021 | .interval = 1024 * 1024, |
e8b0e958 JA |
2022 | .category = FIO_OPT_C_FILE, |
2023 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2024 | }, |
bedc9dc2 JA |
2025 | { |
2026 | .name = "file_append", | |
2027 | .lname = "File append", | |
2028 | .type = FIO_OPT_BOOL, | |
a609f12a | 2029 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2030 | .help = "IO will start at the end of the file(s)", |
2031 | .def = "0", | |
2032 | .category = FIO_OPT_C_FILE, | |
2033 | .group = FIO_OPT_G_INVALID, | |
2034 | }, | |
67a1000f JA |
2035 | { |
2036 | .name = "offset", | |
e8b0e958 | 2037 | .lname = "IO offset", |
67a1000f JA |
2038 | .alias = "fileoffset", |
2039 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2040 | .cb = str_offset_cb, |
a609f12a | 2041 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2042 | .help = "Start IO from this offset", |
2043 | .def = "0", | |
20eb06bd | 2044 | .interval = 1024 * 1024, |
e8b0e958 JA |
2045 | .category = FIO_OPT_C_IO, |
2046 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2047 | }, |
83c8b093 JF |
2048 | { |
2049 | .name = "offset_align", | |
2050 | .lname = "IO offset alignment", | |
2051 | .type = FIO_OPT_INT, | |
2052 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2053 | .help = "Start IO from this offset alignment", | |
2054 | .def = "0", | |
2055 | .interval = 512, | |
2056 | .category = FIO_OPT_C_IO, | |
2057 | .group = FIO_OPT_G_INVALID, | |
2058 | }, | |
2d7cd868 JA |
2059 | { |
2060 | .name = "offset_increment", | |
e8b0e958 | 2061 | .lname = "IO offset increment", |
2d7cd868 | 2062 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2063 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2064 | .help = "What is the increment from one offset to the next", |
2065 | .parent = "offset", | |
d71c154c | 2066 | .hide = 1, |
2d7cd868 | 2067 | .def = "0", |
20eb06bd | 2068 | .interval = 1024 * 1024, |
e8b0e958 JA |
2069 | .category = FIO_OPT_C_IO, |
2070 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2071 | }, |
ddf24e42 JA |
2072 | { |
2073 | .name = "number_ios", | |
2074 | .lname = "Number of IOs to perform", | |
2075 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2076 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2077 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2078 | .def = "0", |
2079 | .category = FIO_OPT_C_IO, | |
2080 | .group = FIO_OPT_G_INVALID, | |
2081 | }, | |
214e1eca JA |
2082 | { |
2083 | .name = "bs", | |
e8b0e958 | 2084 | .lname = "Block size", |
d3aad8f2 | 2085 | .alias = "blocksize", |
e01b22b8 | 2086 | .type = FIO_OPT_INT, |
a609f12a JA |
2087 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2088 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2089 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2090 | .minval = 1, |
214e1eca | 2091 | .help = "Block size unit", |
2b9136a3 | 2092 | .def = "4096", |
67a1000f | 2093 | .parent = "rw", |
d71c154c | 2094 | .hide = 1, |
20eb06bd | 2095 | .interval = 512, |
e8b0e958 JA |
2096 | .category = FIO_OPT_C_IO, |
2097 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2098 | }, |
2b7a01d0 JA |
2099 | { |
2100 | .name = "ba", | |
e8b0e958 | 2101 | .lname = "Block size align", |
2b7a01d0 | 2102 | .alias = "blockalign", |
e01b22b8 | 2103 | .type = FIO_OPT_INT, |
a609f12a JA |
2104 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2105 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2106 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2107 | .minval = 1, |
2108 | .help = "IO block offset alignment", | |
2109 | .parent = "rw", | |
d71c154c | 2110 | .hide = 1, |
20eb06bd | 2111 | .interval = 512, |
e8b0e958 JA |
2112 | .category = FIO_OPT_C_IO, |
2113 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2114 | }, |
214e1eca JA |
2115 | { |
2116 | .name = "bsrange", | |
e8b0e958 | 2117 | .lname = "Block size range", |
d3aad8f2 | 2118 | .alias = "blocksize_range", |
214e1eca | 2119 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2120 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2121 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2122 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2123 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2124 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2125 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2126 | .minval = 1, |
214e1eca | 2127 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2128 | .parent = "rw", |
d71c154c | 2129 | .hide = 1, |
20eb06bd | 2130 | .interval = 4096, |
e8b0e958 JA |
2131 | .category = FIO_OPT_C_IO, |
2132 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2133 | }, |
564ca972 JA |
2134 | { |
2135 | .name = "bssplit", | |
e8b0e958 | 2136 | .lname = "Block size split", |
564ca972 JA |
2137 | .type = FIO_OPT_STR, |
2138 | .cb = str_bssplit_cb, | |
a609f12a | 2139 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2140 | .help = "Set a specific mix of block sizes", |
2141 | .parent = "rw", | |
d71c154c | 2142 | .hide = 1, |
e8b0e958 JA |
2143 | .category = FIO_OPT_C_IO, |
2144 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2145 | }, |
214e1eca JA |
2146 | { |
2147 | .name = "bs_unaligned", | |
e8b0e958 | 2148 | .lname = "Block size unaligned", |
d3aad8f2 | 2149 | .alias = "blocksize_unaligned", |
214e1eca | 2150 | .type = FIO_OPT_STR_SET, |
a609f12a | 2151 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2152 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2153 | .parent = "rw", |
d71c154c | 2154 | .hide = 1, |
e8b0e958 JA |
2155 | .category = FIO_OPT_C_IO, |
2156 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2157 | }, |
6aca9b3d JA |
2158 | { |
2159 | .name = "bs_is_seq_rand", | |
2160 | .lname = "Block size division is seq/random (not read/write)", | |
2161 | .type = FIO_OPT_BOOL, | |
a609f12a | 2162 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2163 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2164 | .def = "0", |
2165 | .parent = "blocksize", | |
2166 | .category = FIO_OPT_C_IO, | |
2167 | .group = FIO_OPT_G_INVALID, | |
2168 | }, | |
214e1eca JA |
2169 | { |
2170 | .name = "randrepeat", | |
e8b0e958 | 2171 | .lname = "Random repeatable", |
214e1eca | 2172 | .type = FIO_OPT_BOOL, |
a609f12a | 2173 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2174 | .help = "Use repeatable random IO pattern", |
2175 | .def = "1", | |
67a1000f | 2176 | .parent = "rw", |
d71c154c | 2177 | .hide = 1, |
e8b0e958 | 2178 | .category = FIO_OPT_C_IO, |
3ceb458f | 2179 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2180 | }, |
04778baf JA |
2181 | { |
2182 | .name = "randseed", | |
2183 | .lname = "The random generator seed", | |
363cffa7 | 2184 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2185 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2186 | .help = "Set the random generator seed value", |
40fe5e7b | 2187 | .def = "0x89", |
04778baf JA |
2188 | .parent = "rw", |
2189 | .category = FIO_OPT_C_IO, | |
2190 | .group = FIO_OPT_G_RANDOM, | |
2191 | }, | |
2615cc4b JA |
2192 | { |
2193 | .name = "use_os_rand", | |
e8b0e958 | 2194 | .lname = "Use OS random", |
54a21917 | 2195 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2196 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2197 | .category = FIO_OPT_C_IO, |
3ceb458f | 2198 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2199 | }, |
214e1eca JA |
2200 | { |
2201 | .name = "norandommap", | |
e8b0e958 | 2202 | .lname = "No randommap", |
214e1eca | 2203 | .type = FIO_OPT_STR_SET, |
a609f12a | 2204 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2205 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2206 | .parent = "rw", |
d71c154c | 2207 | .hide = 1, |
b2452a43 | 2208 | .hide_on_set = 1, |
e8b0e958 | 2209 | .category = FIO_OPT_C_IO, |
3ceb458f | 2210 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2211 | }, |
2b386d25 JA |
2212 | { |
2213 | .name = "softrandommap", | |
e8b0e958 | 2214 | .lname = "Soft randommap", |
2b386d25 | 2215 | .type = FIO_OPT_BOOL, |
a609f12a | 2216 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2217 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2218 | .parent = "norandommap", |
d71c154c | 2219 | .hide = 1, |
2b386d25 | 2220 | .def = "0", |
e8b0e958 | 2221 | .category = FIO_OPT_C_IO, |
3ceb458f | 2222 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2223 | }, |
8055e41d JA |
2224 | { |
2225 | .name = "random_generator", | |
cce2fdfe | 2226 | .lname = "Random Generator", |
8055e41d | 2227 | .type = FIO_OPT_STR, |
a609f12a | 2228 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2229 | .help = "Type of random number generator to use", |
2230 | .def = "tausworthe", | |
2231 | .posval = { | |
2232 | { .ival = "tausworthe", | |
2233 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2234 | .help = "Strong Tausworthe generator", | |
2235 | }, | |
2236 | { .ival = "lfsr", | |
2237 | .oval = FIO_RAND_GEN_LFSR, | |
2238 | .help = "Variable length LFSR", | |
2239 | }, | |
c3546b53 JA |
2240 | { |
2241 | .ival = "tausworthe64", | |
2242 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2243 | .help = "64-bit Tausworthe variant", | |
2244 | }, | |
8055e41d | 2245 | }, |
48107598 JA |
2246 | .category = FIO_OPT_C_IO, |
2247 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2248 | }, |
e25839d4 JA |
2249 | { |
2250 | .name = "random_distribution", | |
cce2fdfe | 2251 | .lname = "Random Distribution", |
e25839d4 | 2252 | .type = FIO_OPT_STR, |
a609f12a | 2253 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2254 | .cb = str_random_distribution_cb, |
2255 | .help = "Random offset distribution generator", | |
2256 | .def = "random", | |
2257 | .posval = { | |
2258 | { .ival = "random", | |
2259 | .oval = FIO_RAND_DIST_RANDOM, | |
2260 | .help = "Completely random", | |
2261 | }, | |
2262 | { .ival = "zipf", | |
2263 | .oval = FIO_RAND_DIST_ZIPF, | |
2264 | .help = "Zipf distribution", | |
2265 | }, | |
925fee33 JA |
2266 | { .ival = "pareto", |
2267 | .oval = FIO_RAND_DIST_PARETO, | |
2268 | .help = "Pareto distribution", | |
2269 | }, | |
56d9fa4b JA |
2270 | { .ival = "normal", |
2271 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2272 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2273 | }, |
e0a04ac1 JA |
2274 | { .ival = "zoned", |
2275 | .oval = FIO_RAND_DIST_ZONED, | |
2276 | .help = "Zoned random distribution", | |
2277 | }, | |
59466396 JA |
2278 | { .ival = "zoned_abs", |
2279 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2280 | .help = "Zoned absolute random distribution", | |
2281 | }, | |
e25839d4 | 2282 | }, |
48107598 JA |
2283 | .category = FIO_OPT_C_IO, |
2284 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2285 | }, |
211c9b89 JA |
2286 | { |
2287 | .name = "percentage_random", | |
2288 | .lname = "Percentage Random", | |
2289 | .type = FIO_OPT_INT, | |
a609f12a JA |
2290 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2291 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2292 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2293 | .maxval = 100, |
2294 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2295 | .def = "100,100,100", |
211c9b89 JA |
2296 | .interval = 5, |
2297 | .inverse = "percentage_sequential", | |
2298 | .category = FIO_OPT_C_IO, | |
2299 | .group = FIO_OPT_G_RANDOM, | |
2300 | }, | |
2301 | { | |
2302 | .name = "percentage_sequential", | |
2303 | .lname = "Percentage Sequential", | |
d9472271 | 2304 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2305 | .category = FIO_OPT_C_IO, |
2306 | .group = FIO_OPT_G_RANDOM, | |
2307 | }, | |
56e2a5fc CE |
2308 | { |
2309 | .name = "allrandrepeat", | |
cce2fdfe | 2310 | .lname = "All Random Repeat", |
56e2a5fc | 2311 | .type = FIO_OPT_BOOL, |
a609f12a | 2312 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2313 | .help = "Use repeatable random numbers for everything", |
2314 | .def = "0", | |
a869d9c6 JA |
2315 | .category = FIO_OPT_C_IO, |
2316 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2317 | }, |
214e1eca JA |
2318 | { |
2319 | .name = "nrfiles", | |
e8b0e958 | 2320 | .lname = "Number of files", |
d7c8be03 | 2321 | .alias = "nr_files", |
214e1eca | 2322 | .type = FIO_OPT_INT, |
a609f12a | 2323 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2324 | .help = "Split job workload between this number of files", |
2325 | .def = "1", | |
20eb06bd | 2326 | .interval = 1, |
e8b0e958 JA |
2327 | .category = FIO_OPT_C_FILE, |
2328 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2329 | }, |
2330 | { | |
2331 | .name = "openfiles", | |
e8b0e958 | 2332 | .lname = "Number of open files", |
214e1eca | 2333 | .type = FIO_OPT_INT, |
a609f12a | 2334 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2335 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2336 | .category = FIO_OPT_C_FILE, |
2337 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2338 | }, |
2339 | { | |
2340 | .name = "file_service_type", | |
e8b0e958 | 2341 | .lname = "File service type", |
214e1eca JA |
2342 | .type = FIO_OPT_STR, |
2343 | .cb = str_fst_cb, | |
a609f12a | 2344 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2345 | .help = "How to select which file to service next", |
2346 | .def = "roundrobin", | |
e8b0e958 JA |
2347 | .category = FIO_OPT_C_FILE, |
2348 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2349 | .posval = { |
2350 | { .ival = "random", | |
2351 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2352 | .help = "Choose a file at random (uniform)", |
2353 | }, | |
2354 | { .ival = "zipf", | |
2355 | .oval = FIO_FSERVICE_ZIPF, | |
2356 | .help = "Zipf randomized", | |
2357 | }, | |
2358 | { .ival = "pareto", | |
2359 | .oval = FIO_FSERVICE_PARETO, | |
2360 | .help = "Pareto randomized", | |
2361 | }, | |
dd3503d3 SW |
2362 | { .ival = "normal", |
2363 | .oval = FIO_FSERVICE_GAUSS, | |
2364 | .help = "Normal (Gaussian) randomized", | |
2365 | }, | |
8c07860d JA |
2366 | { .ival = "gauss", |
2367 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2368 | .help = "Alias for normal", |
214e1eca JA |
2369 | }, |
2370 | { .ival = "roundrobin", | |
2371 | .oval = FIO_FSERVICE_RR, | |
2372 | .help = "Round robin select files", | |
2373 | }, | |
a086c257 JA |
2374 | { .ival = "sequential", |
2375 | .oval = FIO_FSERVICE_SEQ, | |
2376 | .help = "Finish one file before moving to the next", | |
2377 | }, | |
214e1eca | 2378 | }, |
67a1000f | 2379 | .parent = "nrfiles", |
d71c154c | 2380 | .hide = 1, |
67a1000f | 2381 | }, |
cbbdf1c8 | 2382 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2383 | { |
2384 | .name = "fallocate", | |
e8b0e958 | 2385 | .lname = "Fallocate", |
a596f047 | 2386 | .type = FIO_OPT_STR, |
a609f12a | 2387 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2388 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2389 | .def = "native", |
e8b0e958 JA |
2390 | .category = FIO_OPT_C_FILE, |
2391 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2392 | .posval = { |
2393 | { .ival = "none", | |
2394 | .oval = FIO_FALLOCATE_NONE, | |
2395 | .help = "Do not pre-allocate space", | |
2396 | }, | |
2c3e17be SW |
2397 | { .ival = "native", |
2398 | .oval = FIO_FALLOCATE_NATIVE, | |
2399 | .help = "Use native pre-allocation if possible", | |
2400 | }, | |
2401 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2402 | { .ival = "posix", |
2403 | .oval = FIO_FALLOCATE_POSIX, | |
2404 | .help = "Use posix_fallocate()", | |
2405 | }, | |
2c3e17be | 2406 | #endif |
97ac992c | 2407 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2408 | { .ival = "keep", |
2409 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2410 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2411 | }, | |
7bc8c2cf | 2412 | #endif |
a596f047 EG |
2413 | /* Compatibility with former boolean values */ |
2414 | { .ival = "0", | |
2415 | .oval = FIO_FALLOCATE_NONE, | |
2416 | .help = "Alias for 'none'", | |
2417 | }, | |
2c3e17be | 2418 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2419 | { .ival = "1", |
2420 | .oval = FIO_FALLOCATE_POSIX, | |
2421 | .help = "Alias for 'posix'", | |
2422 | }, | |
2c3e17be | 2423 | #endif |
a596f047 EG |
2424 | }, |
2425 | }, | |
cbbdf1c8 | 2426 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2427 | { |
2428 | .name = "fallocate", | |
2429 | .lname = "Fallocate", | |
2430 | .type = FIO_OPT_UNSUPPORTED, | |
2431 | .help = "Your platform does not support fallocate", | |
2432 | }, | |
cbbdf1c8 | 2433 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2434 | { |
2435 | .name = "fadvise_hint", | |
e8b0e958 | 2436 | .lname = "Fadvise hint", |
ecb2083d | 2437 | .type = FIO_OPT_STR, |
a609f12a | 2438 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2439 | .posval = { |
2440 | { .ival = "0", | |
2441 | .oval = F_ADV_NONE, | |
c712c97a | 2442 | .help = "Don't issue fadvise/madvise", |
ecb2083d JA |
2443 | }, |
2444 | { .ival = "1", | |
2445 | .oval = F_ADV_TYPE, | |
2446 | .help = "Advise using fio IO pattern", | |
2447 | }, | |
2448 | { .ival = "random", | |
2449 | .oval = F_ADV_RANDOM, | |
2450 | .help = "Advise using FADV_RANDOM", | |
2451 | }, | |
2452 | { .ival = "sequential", | |
2453 | .oval = F_ADV_SEQUENTIAL, | |
2454 | .help = "Advise using FADV_SEQUENTIAL", | |
2455 | }, | |
2456 | }, | |
67a1000f JA |
2457 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2458 | .def = "1", | |
e8b0e958 JA |
2459 | .category = FIO_OPT_C_FILE, |
2460 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2461 | }, |
2462 | { | |
2463 | .name = "fsync", | |
e8b0e958 | 2464 | .lname = "Fsync", |
214e1eca | 2465 | .type = FIO_OPT_INT, |
a609f12a | 2466 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2467 | .help = "Issue fsync for writes every given number of blocks", |
2468 | .def = "0", | |
20eb06bd | 2469 | .interval = 1, |
e8b0e958 JA |
2470 | .category = FIO_OPT_C_FILE, |
2471 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2472 | }, |
5f9099ea JA |
2473 | { |
2474 | .name = "fdatasync", | |
e8b0e958 | 2475 | .lname = "Fdatasync", |
5f9099ea | 2476 | .type = FIO_OPT_INT, |
a609f12a | 2477 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2478 | .help = "Issue fdatasync for writes every given number of blocks", |
2479 | .def = "0", | |
20eb06bd | 2480 | .interval = 1, |
e8b0e958 JA |
2481 | .category = FIO_OPT_C_FILE, |
2482 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2483 | }, |
1ef2b6be JA |
2484 | { |
2485 | .name = "write_barrier", | |
e8b0e958 | 2486 | .lname = "Write barrier", |
1ef2b6be | 2487 | .type = FIO_OPT_INT, |
a609f12a | 2488 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2489 | .help = "Make every Nth write a barrier write", |
2490 | .def = "0", | |
20eb06bd | 2491 | .interval = 1, |
e8b0e958 JA |
2492 | .category = FIO_OPT_C_IO, |
2493 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2494 | }, |
67bf9823 | 2495 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2496 | { |
2497 | .name = "sync_file_range", | |
e8b0e958 | 2498 | .lname = "Sync file range", |
44f29692 JA |
2499 | .posval = { |
2500 | { .ival = "wait_before", | |
2501 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2502 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2503 | .orval = 1, |
44f29692 JA |
2504 | }, |
2505 | { .ival = "write", | |
2506 | .oval = SYNC_FILE_RANGE_WRITE, | |
2507 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2508 | .orval = 1, |
44f29692 JA |
2509 | }, |
2510 | { | |
2511 | .ival = "wait_after", | |
2512 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2513 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2514 | .orval = 1, |
44f29692 JA |
2515 | }, |
2516 | }, | |
3843deb3 | 2517 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2518 | .cb = str_sfr_cb, |
a609f12a | 2519 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2520 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2521 | .category = FIO_OPT_C_FILE, |
2522 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2523 | }, |
a275c37a | 2524 | #else |
54d0a315 | 2525 | { |
a275c37a JA |
2526 | .name = "sync_file_range", |
2527 | .lname = "Sync file range", | |
2528 | .type = FIO_OPT_UNSUPPORTED, | |
2529 | .help = "Your platform does not support sync_file_range", | |
2530 | }, | |
44f29692 | 2531 | #endif |
214e1eca JA |
2532 | { |
2533 | .name = "direct", | |
e8b0e958 | 2534 | .lname = "Direct I/O", |
214e1eca | 2535 | .type = FIO_OPT_BOOL, |
a609f12a | 2536 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2537 | .help = "Use O_DIRECT IO (negates buffered)", |
2538 | .def = "0", | |
a01a1bc5 | 2539 | .inverse = "buffered", |
e8b0e958 | 2540 | .category = FIO_OPT_C_IO, |
3ceb458f | 2541 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2542 | }, |
d01612f3 CM |
2543 | { |
2544 | .name = "atomic", | |
2545 | .lname = "Atomic I/O", | |
2546 | .type = FIO_OPT_BOOL, | |
a609f12a | 2547 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2548 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2549 | .def = "0", | |
2550 | .category = FIO_OPT_C_IO, | |
2551 | .group = FIO_OPT_G_IO_TYPE, | |
2552 | }, | |
214e1eca JA |
2553 | { |
2554 | .name = "buffered", | |
e8b0e958 | 2555 | .lname = "Buffered I/O", |
214e1eca | 2556 | .type = FIO_OPT_BOOL, |
a609f12a | 2557 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2558 | .neg = 1, |
2559 | .help = "Use buffered IO (negates direct)", | |
2560 | .def = "1", | |
a01a1bc5 | 2561 | .inverse = "direct", |
e8b0e958 | 2562 | .category = FIO_OPT_C_IO, |
3ceb458f | 2563 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2564 | }, |
2565 | { | |
2566 | .name = "overwrite", | |
e8b0e958 | 2567 | .lname = "Overwrite", |
214e1eca | 2568 | .type = FIO_OPT_BOOL, |
a609f12a | 2569 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2570 | .help = "When writing, set whether to overwrite current data", |
2571 | .def = "0", | |
e8b0e958 JA |
2572 | .category = FIO_OPT_C_FILE, |
2573 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2574 | }, |
2575 | { | |
2576 | .name = "loops", | |
e8b0e958 | 2577 | .lname = "Loops", |
214e1eca | 2578 | .type = FIO_OPT_INT, |
a609f12a | 2579 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2580 | .help = "Number of times to run the job", |
2581 | .def = "1", | |
20eb06bd | 2582 | .interval = 1, |
e8b0e958 | 2583 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2584 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2585 | }, |
2586 | { | |
2587 | .name = "numjobs", | |
e8b0e958 | 2588 | .lname = "Number of jobs", |
214e1eca | 2589 | .type = FIO_OPT_INT, |
a609f12a | 2590 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2591 | .help = "Duplicate this job this many times", |
2592 | .def = "1", | |
20eb06bd | 2593 | .interval = 1, |
e8b0e958 | 2594 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2595 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2596 | }, |
2597 | { | |
2598 | .name = "startdelay", | |
e8b0e958 | 2599 | .lname = "Start delay", |
a5737c93 | 2600 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2601 | .off1 = offsetof(struct thread_options, start_delay), |
2602 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2603 | .help = "Only start job when this period has passed", |
2604 | .def = "0", | |
0de5b26f | 2605 | .is_seconds = 1, |
88038bc7 | 2606 | .is_time = 1, |
e8b0e958 | 2607 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2608 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2609 | }, |
2610 | { | |
2611 | .name = "runtime", | |
e8b0e958 | 2612 | .lname = "Runtime", |
214e1eca JA |
2613 | .alias = "timeout", |
2614 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2615 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2616 | .help = "Stop workload when this amount of time has passed", |
2617 | .def = "0", | |
0de5b26f | 2618 | .is_seconds = 1, |
88038bc7 | 2619 | .is_time = 1, |
e8b0e958 | 2620 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2621 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2622 | }, |
cf4464ca JA |
2623 | { |
2624 | .name = "time_based", | |
e8b0e958 | 2625 | .lname = "Time based", |
cf4464ca | 2626 | .type = FIO_OPT_STR_SET, |
a609f12a | 2627 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2628 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2629 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2630 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2631 | }, |
62167762 JC |
2632 | { |
2633 | .name = "verify_only", | |
2634 | .lname = "Verify only", | |
2635 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2636 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2637 | .help = "Verifies previously written data is still valid", |
2638 | .category = FIO_OPT_C_GENERAL, | |
2639 | .group = FIO_OPT_G_RUNTIME, | |
2640 | }, | |
721938ae JA |
2641 | { |
2642 | .name = "ramp_time", | |
e8b0e958 | 2643 | .lname = "Ramp time", |
721938ae | 2644 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2645 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2646 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2647 | .is_seconds = 1, |
88038bc7 | 2648 | .is_time = 1, |
e8b0e958 | 2649 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2650 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2651 | }, |
c223da83 JA |
2652 | { |
2653 | .name = "clocksource", | |
e8b0e958 | 2654 | .lname = "Clock source", |
c223da83 JA |
2655 | .type = FIO_OPT_STR, |
2656 | .cb = fio_clock_source_cb, | |
a609f12a | 2657 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2658 | .help = "What type of timing source to use", |
e8b0e958 | 2659 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2660 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2661 | .posval = { |
67bf9823 | 2662 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2663 | { .ival = "gettimeofday", |
2664 | .oval = CS_GTOD, | |
2665 | .help = "Use gettimeofday(2) for timing", | |
2666 | }, | |
67bf9823 JA |
2667 | #endif |
2668 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2669 | { .ival = "clock_gettime", |
2670 | .oval = CS_CGETTIME, | |
2671 | .help = "Use clock_gettime(2) for timing", | |
2672 | }, | |
67bf9823 | 2673 | #endif |
c223da83 JA |
2674 | #ifdef ARCH_HAVE_CPU_CLOCK |
2675 | { .ival = "cpu", | |
2676 | .oval = CS_CPUCLOCK, | |
2677 | .help = "Use CPU private clock", | |
2678 | }, | |
2679 | #endif | |
2680 | }, | |
2681 | }, | |
214e1eca JA |
2682 | { |
2683 | .name = "mem", | |
d3aad8f2 | 2684 | .alias = "iomem", |
e8b0e958 | 2685 | .lname = "I/O Memory", |
214e1eca JA |
2686 | .type = FIO_OPT_STR, |
2687 | .cb = str_mem_cb, | |
a609f12a | 2688 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2689 | .help = "Backing type for IO buffers", |
2690 | .def = "malloc", | |
e8b0e958 JA |
2691 | .category = FIO_OPT_C_IO, |
2692 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2693 | .posval = { |
2694 | { .ival = "malloc", | |
2695 | .oval = MEM_MALLOC, | |
2696 | .help = "Use malloc(3) for IO buffers", | |
2697 | }, | |
c8931876 | 2698 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2699 | { .ival = "shm", |
2700 | .oval = MEM_SHM, | |
2701 | .help = "Use shared memory segments for IO buffers", | |
2702 | }, | |
214e1eca JA |
2703 | #ifdef FIO_HAVE_HUGETLB |
2704 | { .ival = "shmhuge", | |
2705 | .oval = MEM_SHMHUGE, | |
2706 | .help = "Like shm, but use huge pages", | |
2707 | }, | |
c8931876 | 2708 | #endif |
b370e46a | 2709 | #endif |
37c8cdfe JA |
2710 | { .ival = "mmap", |
2711 | .oval = MEM_MMAP, | |
2712 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2713 | }, | |
217b0f1d LG |
2714 | { .ival = "mmapshared", |
2715 | .oval = MEM_MMAPSHARED, | |
2716 | .help = "Like mmap, but use the shared flag", | |
2717 | }, | |
214e1eca JA |
2718 | #ifdef FIO_HAVE_HUGETLB |
2719 | { .ival = "mmaphuge", | |
2720 | .oval = MEM_MMAPHUGE, | |
2721 | .help = "Like mmap, but use huge pages", | |
2722 | }, | |
03553853 YR |
2723 | #endif |
2724 | #ifdef CONFIG_CUDA | |
2725 | { .ival = "cudamalloc", | |
2726 | .oval = MEM_CUDA_MALLOC, | |
2727 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2728 | }, | |
214e1eca JA |
2729 | #endif |
2730 | }, | |
2731 | }, | |
d529ee19 JA |
2732 | { |
2733 | .name = "iomem_align", | |
2734 | .alias = "mem_align", | |
e8b0e958 | 2735 | .lname = "I/O memory alignment", |
d529ee19 | 2736 | .type = FIO_OPT_INT, |
a609f12a | 2737 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2738 | .minval = 0, |
2739 | .help = "IO memory buffer offset alignment", | |
2740 | .def = "0", | |
2741 | .parent = "iomem", | |
d71c154c | 2742 | .hide = 1, |
e8b0e958 JA |
2743 | .category = FIO_OPT_C_IO, |
2744 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2745 | }, |
214e1eca JA |
2746 | { |
2747 | .name = "verify", | |
e8b0e958 | 2748 | .lname = "Verify", |
214e1eca | 2749 | .type = FIO_OPT_STR, |
a609f12a | 2750 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2751 | .help = "Verify data written", |
2752 | .def = "0", | |
e8b0e958 | 2753 | .category = FIO_OPT_C_IO, |
3ceb458f | 2754 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2755 | .posval = { |
2756 | { .ival = "0", | |
2757 | .oval = VERIFY_NONE, | |
2758 | .help = "Don't do IO verification", | |
2759 | }, | |
fcca4b58 JA |
2760 | { .ival = "md5", |
2761 | .oval = VERIFY_MD5, | |
2762 | .help = "Use md5 checksums for verification", | |
2763 | }, | |
d77a7af3 JA |
2764 | { .ival = "crc64", |
2765 | .oval = VERIFY_CRC64, | |
2766 | .help = "Use crc64 checksums for verification", | |
2767 | }, | |
214e1eca JA |
2768 | { .ival = "crc32", |
2769 | .oval = VERIFY_CRC32, | |
2770 | .help = "Use crc32 checksums for verification", | |
2771 | }, | |
af497e6a | 2772 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2773 | .oval = VERIFY_CRC32C, |
2774 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2775 | }, |
bac39e0e JA |
2776 | { .ival = "crc32c", |
2777 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2778 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2779 | }, |
969f7ed3 JA |
2780 | { .ival = "crc16", |
2781 | .oval = VERIFY_CRC16, | |
2782 | .help = "Use crc16 checksums for verification", | |
2783 | }, | |
1e154bdb JA |
2784 | { .ival = "crc7", |
2785 | .oval = VERIFY_CRC7, | |
2786 | .help = "Use crc7 checksums for verification", | |
2787 | }, | |
7c353ceb JA |
2788 | { .ival = "sha1", |
2789 | .oval = VERIFY_SHA1, | |
2790 | .help = "Use sha1 checksums for verification", | |
2791 | }, | |
cd14cc10 JA |
2792 | { .ival = "sha256", |
2793 | .oval = VERIFY_SHA256, | |
2794 | .help = "Use sha256 checksums for verification", | |
2795 | }, | |
2796 | { .ival = "sha512", | |
2797 | .oval = VERIFY_SHA512, | |
2798 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2799 | }, |
2800 | { .ival = "sha3-224", | |
2801 | .oval = VERIFY_SHA3_224, | |
2802 | .help = "Use sha3-224 checksums for verification", | |
2803 | }, | |
2804 | { .ival = "sha3-256", | |
2805 | .oval = VERIFY_SHA3_256, | |
2806 | .help = "Use sha3-256 checksums for verification", | |
2807 | }, | |
2808 | { .ival = "sha3-384", | |
2809 | .oval = VERIFY_SHA3_384, | |
2810 | .help = "Use sha3-384 checksums for verification", | |
2811 | }, | |
2812 | { .ival = "sha3-512", | |
2813 | .oval = VERIFY_SHA3_512, | |
2814 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2815 | }, |
844ea602 JA |
2816 | { .ival = "xxhash", |
2817 | .oval = VERIFY_XXHASH, | |
2818 | .help = "Use xxhash checksums for verification", | |
2819 | }, | |
b638d82f RP |
2820 | /* Meta information was included into verify_header, |
2821 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2822 | { .ival = "meta", |
b638d82f RP |
2823 | .oval = VERIFY_HDR_ONLY, |
2824 | .help = "Use io information for verification. " | |
2825 | "Now is implied by default, thus option is obsolete, " | |
2826 | "don't use it", | |
7437ee87 | 2827 | }, |
59245381 JA |
2828 | { .ival = "pattern", |
2829 | .oval = VERIFY_PATTERN_NO_HDR, | |
2830 | .help = "Verify strict pattern", | |
2831 | }, | |
36690c9b JA |
2832 | { |
2833 | .ival = "null", | |
2834 | .oval = VERIFY_NULL, | |
2835 | .help = "Pretend to verify", | |
2836 | }, | |
214e1eca JA |
2837 | }, |
2838 | }, | |
005c565a JA |
2839 | { |
2840 | .name = "do_verify", | |
e8b0e958 | 2841 | .lname = "Perform verify step", |
68e1f29a | 2842 | .type = FIO_OPT_BOOL, |
a609f12a | 2843 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2844 | .help = "Run verification stage after write", |
2845 | .def = "1", | |
2846 | .parent = "verify", | |
d71c154c | 2847 | .hide = 1, |
e8b0e958 JA |
2848 | .category = FIO_OPT_C_IO, |
2849 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2850 | }, |
160b966d JA |
2851 | { |
2852 | .name = "verifysort", | |
e8b0e958 | 2853 | .lname = "Verify sort", |
160b966d | 2854 | .type = FIO_OPT_BOOL, |
a609f12a | 2855 | .off1 = offsetof(struct thread_options, verifysort), |
160b966d JA |
2856 | .help = "Sort written verify blocks for read back", |
2857 | .def = "1", | |
c83f2df1 | 2858 | .parent = "verify", |
d71c154c | 2859 | .hide = 1, |
e8b0e958 JA |
2860 | .category = FIO_OPT_C_IO, |
2861 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2862 | }, |
1ae83d45 JA |
2863 | { |
2864 | .name = "verifysort_nr", | |
cce2fdfe | 2865 | .lname = "Verify Sort Nr", |
1ae83d45 | 2866 | .type = FIO_OPT_INT, |
a609f12a | 2867 | .off1 = offsetof(struct thread_options, verifysort_nr), |
1ae83d45 JA |
2868 | .help = "Pre-load and sort verify blocks for a read workload", |
2869 | .minval = 0, | |
2870 | .maxval = 131072, | |
2871 | .def = "1024", | |
2872 | .parent = "verify", | |
836fcc0f JA |
2873 | .category = FIO_OPT_C_IO, |
2874 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2875 | }, |
3f9f4e26 | 2876 | { |
a59e170d | 2877 | .name = "verify_interval", |
e8b0e958 | 2878 | .lname = "Verify interval", |
e01b22b8 | 2879 | .type = FIO_OPT_INT, |
a609f12a | 2880 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2881 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2882 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2883 | .parent = "verify", |
d71c154c | 2884 | .hide = 1, |
20eb06bd | 2885 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2886 | .category = FIO_OPT_C_IO, |
2887 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2888 | }, |
546a9142 | 2889 | { |
a59e170d | 2890 | .name = "verify_offset", |
e8b0e958 | 2891 | .lname = "Verify offset", |
e01b22b8 | 2892 | .type = FIO_OPT_INT, |
a59e170d | 2893 | .help = "Offset verify header location by N bytes", |
a609f12a | 2894 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2895 | .minval = sizeof(struct verify_header), |
afdf9352 | 2896 | .parent = "verify", |
d71c154c | 2897 | .hide = 1, |
e8b0e958 JA |
2898 | .category = FIO_OPT_C_IO, |
2899 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2900 | }, |
e28218f3 SL |
2901 | { |
2902 | .name = "verify_pattern", | |
e8b0e958 | 2903 | .lname = "Verify pattern", |
0e92f873 | 2904 | .type = FIO_OPT_STR, |
e28218f3 | 2905 | .cb = str_verify_pattern_cb, |
a609f12a | 2906 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2907 | .help = "Fill pattern for IO buffers", |
2908 | .parent = "verify", | |
d71c154c | 2909 | .hide = 1, |
e8b0e958 JA |
2910 | .category = FIO_OPT_C_IO, |
2911 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2912 | }, |
a12a3b4d JA |
2913 | { |
2914 | .name = "verify_fatal", | |
e8b0e958 | 2915 | .lname = "Verify fatal", |
68e1f29a | 2916 | .type = FIO_OPT_BOOL, |
a609f12a | 2917 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2918 | .def = "0", |
2919 | .help = "Exit on a single verify failure, don't continue", | |
2920 | .parent = "verify", | |
d71c154c | 2921 | .hide = 1, |
e8b0e958 JA |
2922 | .category = FIO_OPT_C_IO, |
2923 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2924 | }, |
b463e936 JA |
2925 | { |
2926 | .name = "verify_dump", | |
e8b0e958 | 2927 | .lname = "Verify dump", |
b463e936 | 2928 | .type = FIO_OPT_BOOL, |
a609f12a | 2929 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2930 | .def = "0", |
b463e936 JA |
2931 | .help = "Dump contents of good and bad blocks on failure", |
2932 | .parent = "verify", | |
d71c154c | 2933 | .hide = 1, |
e8b0e958 JA |
2934 | .category = FIO_OPT_C_IO, |
2935 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2936 | }, |
e8462bd8 JA |
2937 | { |
2938 | .name = "verify_async", | |
e8b0e958 | 2939 | .lname = "Verify asynchronously", |
e8462bd8 | 2940 | .type = FIO_OPT_INT, |
a609f12a | 2941 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2942 | .def = "0", |
2943 | .help = "Number of async verifier threads to use", | |
2944 | .parent = "verify", | |
d71c154c | 2945 | .hide = 1, |
e8b0e958 JA |
2946 | .category = FIO_OPT_C_IO, |
2947 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2948 | }, |
9e144189 JA |
2949 | { |
2950 | .name = "verify_backlog", | |
e8b0e958 | 2951 | .lname = "Verify backlog", |
9e144189 | 2952 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2953 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2954 | .help = "Verify after this number of blocks are written", |
2955 | .parent = "verify", | |
d71c154c | 2956 | .hide = 1, |
e8b0e958 JA |
2957 | .category = FIO_OPT_C_IO, |
2958 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2959 | }, |
2960 | { | |
2961 | .name = "verify_backlog_batch", | |
e8b0e958 | 2962 | .lname = "Verify backlog batch", |
9e144189 | 2963 | .type = FIO_OPT_INT, |
a609f12a | 2964 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2965 | .help = "Verify this number of IO blocks", |
0d29de83 | 2966 | .parent = "verify", |
d71c154c | 2967 | .hide = 1, |
e8b0e958 JA |
2968 | .category = FIO_OPT_C_IO, |
2969 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2970 | }, |
e8462bd8 JA |
2971 | #ifdef FIO_HAVE_CPU_AFFINITY |
2972 | { | |
2973 | .name = "verify_async_cpus", | |
e8b0e958 | 2974 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2975 | .type = FIO_OPT_STR, |
2976 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2977 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2978 | .help = "Set CPUs allowed for async verify threads", |
2979 | .parent = "verify_async", | |
d71c154c | 2980 | .hide = 1, |
e8b0e958 JA |
2981 | .category = FIO_OPT_C_IO, |
2982 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2983 | }, |
a275c37a JA |
2984 | #else |
2985 | { | |
2986 | .name = "verify_async_cpus", | |
2987 | .lname = "Async verify CPUs", | |
2988 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2989 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2990 | }, |
0d29de83 | 2991 | #endif |
51aa2da8 JA |
2992 | { |
2993 | .name = "experimental_verify", | |
cce2fdfe | 2994 | .lname = "Experimental Verify", |
a609f12a | 2995 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2996 | .type = FIO_OPT_BOOL, |
b31eaac9 | 2997 | .help = "Enable experimental verification", |
ca09be4b JA |
2998 | .parent = "verify", |
2999 | .category = FIO_OPT_C_IO, | |
3000 | .group = FIO_OPT_G_VERIFY, | |
3001 | }, | |
3002 | { | |
3003 | .name = "verify_state_load", | |
3004 | .lname = "Load verify state", | |
a609f12a | 3005 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3006 | .type = FIO_OPT_BOOL, |
3007 | .help = "Load verify termination state", | |
3008 | .parent = "verify", | |
3009 | .category = FIO_OPT_C_IO, | |
3010 | .group = FIO_OPT_G_VERIFY, | |
3011 | }, | |
3012 | { | |
3013 | .name = "verify_state_save", | |
3014 | .lname = "Save verify state", | |
a609f12a | 3015 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3016 | .type = FIO_OPT_BOOL, |
3017 | .def = "1", | |
3018 | .help = "Save verify state on termination", | |
3019 | .parent = "verify", | |
836fcc0f JA |
3020 | .category = FIO_OPT_C_IO, |
3021 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3022 | }, |
0d29de83 JA |
3023 | #ifdef FIO_HAVE_TRIM |
3024 | { | |
3025 | .name = "trim_percentage", | |
e8b0e958 | 3026 | .lname = "Trim percentage", |
0d29de83 | 3027 | .type = FIO_OPT_INT, |
a609f12a | 3028 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3029 | .minval = 0, |
0d29de83 | 3030 | .maxval = 100, |
169c098d | 3031 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3032 | .parent = "verify", |
3033 | .def = "0", | |
20eb06bd | 3034 | .interval = 1, |
d71c154c | 3035 | .hide = 1, |
e8b0e958 JA |
3036 | .category = FIO_OPT_C_IO, |
3037 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3038 | }, |
3039 | { | |
3040 | .name = "trim_verify_zero", | |
e8b0e958 | 3041 | .lname = "Verify trim zero", |
20eb06bd | 3042 | .type = FIO_OPT_BOOL, |
169c098d | 3043 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3044 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3045 | .parent = "trim_percentage", |
d71c154c | 3046 | .hide = 1, |
0d29de83 | 3047 | .def = "1", |
e8b0e958 JA |
3048 | .category = FIO_OPT_C_IO, |
3049 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3050 | }, |
3051 | { | |
3052 | .name = "trim_backlog", | |
e8b0e958 | 3053 | .lname = "Trim backlog", |
0d29de83 | 3054 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3055 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3056 | .help = "Trim after this number of blocks are written", |
3057 | .parent = "trim_percentage", | |
d71c154c | 3058 | .hide = 1, |
20eb06bd | 3059 | .interval = 1, |
e8b0e958 JA |
3060 | .category = FIO_OPT_C_IO, |
3061 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3062 | }, |
3063 | { | |
3064 | .name = "trim_backlog_batch", | |
e8b0e958 | 3065 | .lname = "Trim backlog batch", |
0d29de83 | 3066 | .type = FIO_OPT_INT, |
a609f12a | 3067 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3068 | .help = "Trim this number of IO blocks", |
3069 | .parent = "trim_percentage", | |
d71c154c | 3070 | .hide = 1, |
20eb06bd | 3071 | .interval = 1, |
e8b0e958 JA |
3072 | .category = FIO_OPT_C_IO, |
3073 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3074 | }, |
a275c37a JA |
3075 | #else |
3076 | { | |
3077 | .name = "trim_percentage", | |
3078 | .lname = "Trim percentage", | |
3079 | .type = FIO_OPT_UNSUPPORTED, | |
3080 | .help = "Fio does not support TRIM on your platform", | |
3081 | }, | |
3082 | { | |
3083 | .name = "trim_verify_zero", | |
3084 | .lname = "Verify trim zero", | |
3085 | .type = FIO_OPT_UNSUPPORTED, | |
3086 | .help = "Fio does not support TRIM on your platform", | |
3087 | }, | |
3088 | { | |
3089 | .name = "trim_backlog", | |
3090 | .lname = "Trim backlog", | |
3091 | .type = FIO_OPT_UNSUPPORTED, | |
3092 | .help = "Fio does not support TRIM on your platform", | |
3093 | }, | |
3094 | { | |
3095 | .name = "trim_backlog_batch", | |
3096 | .lname = "Trim backlog batch", | |
3097 | .type = FIO_OPT_UNSUPPORTED, | |
3098 | .help = "Fio does not support TRIM on your platform", | |
3099 | }, | |
e8462bd8 | 3100 | #endif |
214e1eca JA |
3101 | { |
3102 | .name = "write_iolog", | |
e8b0e958 | 3103 | .lname = "Write I/O log", |
214e1eca | 3104 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3105 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3106 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3107 | .category = FIO_OPT_C_IO, |
3108 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3109 | }, |
3110 | { | |
3111 | .name = "read_iolog", | |
e8b0e958 | 3112 | .lname = "Read I/O log", |
214e1eca | 3113 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3114 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3115 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3116 | .category = FIO_OPT_C_IO, |
3117 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3118 | }, |
64bbb865 DN |
3119 | { |
3120 | .name = "replay_no_stall", | |
e8b0e958 | 3121 | .lname = "Don't stall on replay", |
20eb06bd | 3122 | .type = FIO_OPT_BOOL, |
a609f12a | 3123 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3124 | .def = "0", |
87e7a972 | 3125 | .parent = "read_iolog", |
d71c154c | 3126 | .hide = 1, |
64bbb865 | 3127 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3128 | .category = FIO_OPT_C_IO, |
3129 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3130 | }, |
d1c46c04 DN |
3131 | { |
3132 | .name = "replay_redirect", | |
e8b0e958 | 3133 | .lname = "Redirect device for replay", |
d1c46c04 | 3134 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3135 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3136 | .parent = "read_iolog", |
d71c154c | 3137 | .hide = 1, |
d1c46c04 | 3138 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3139 | .category = FIO_OPT_C_IO, |
3140 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3141 | }, |
0c63576e JA |
3142 | { |
3143 | .name = "replay_scale", | |
3144 | .lname = "Replace offset scale factor", | |
3145 | .type = FIO_OPT_INT, | |
a609f12a | 3146 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3147 | .parent = "read_iolog", |
3148 | .def = "1", | |
3149 | .help = "Align offsets to this blocksize", | |
3150 | .category = FIO_OPT_C_IO, | |
3151 | .group = FIO_OPT_G_IOLOG, | |
3152 | }, | |
3153 | { | |
3154 | .name = "replay_align", | |
3155 | .lname = "Replace alignment", | |
3156 | .type = FIO_OPT_INT, | |
a609f12a | 3157 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3158 | .parent = "read_iolog", |
3159 | .help = "Scale offset down by this factor", | |
3160 | .category = FIO_OPT_C_IO, | |
3161 | .group = FIO_OPT_G_IOLOG, | |
3162 | .pow2 = 1, | |
3163 | }, | |
214e1eca JA |
3164 | { |
3165 | .name = "exec_prerun", | |
e8b0e958 | 3166 | .lname = "Pre-execute runnable", |
214e1eca | 3167 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3168 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3169 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3170 | .category = FIO_OPT_C_GENERAL, |
3171 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3172 | }, |
3173 | { | |
3174 | .name = "exec_postrun", | |
e8b0e958 | 3175 | .lname = "Post-execute runnable", |
214e1eca | 3176 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3177 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3178 | .help = "Execute this file after running job", |
e8b0e958 JA |
3179 | .category = FIO_OPT_C_GENERAL, |
3180 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3181 | }, |
3182 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3183 | { | |
3184 | .name = "ioscheduler", | |
e8b0e958 | 3185 | .lname = "I/O scheduler", |
214e1eca | 3186 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3187 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3188 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3189 | .category = FIO_OPT_C_FILE, |
3190 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3191 | }, |
a275c37a JA |
3192 | #else |
3193 | { | |
3194 | .name = "ioscheduler", | |
3195 | .lname = "I/O scheduler", | |
3196 | .type = FIO_OPT_UNSUPPORTED, | |
3197 | .help = "Your platform does not support IO scheduler switching", | |
3198 | }, | |
214e1eca JA |
3199 | #endif |
3200 | { | |
3201 | .name = "zonesize", | |
e8b0e958 | 3202 | .lname = "Zone size", |
214e1eca | 3203 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3204 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3205 | .help = "Amount of data to read per zone", |
3206 | .def = "0", | |
20eb06bd | 3207 | .interval = 1024 * 1024, |
e8b0e958 JA |
3208 | .category = FIO_OPT_C_IO, |
3209 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3210 | }, |
3211 | { | |
3212 | .name = "zonerange", | |
e8b0e958 | 3213 | .lname = "Zone range", |
ed335855 | 3214 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3215 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3216 | .help = "Give size of an IO zone", |
3217 | .def = "0", | |
20eb06bd | 3218 | .interval = 1024 * 1024, |
e8b0e958 JA |
3219 | .category = FIO_OPT_C_IO, |
3220 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3221 | }, |
3222 | { | |
3223 | .name = "zoneskip", | |
e8b0e958 | 3224 | .lname = "Zone skip", |
214e1eca | 3225 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3226 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3227 | .help = "Space between IO zones", |
3228 | .def = "0", | |
20eb06bd | 3229 | .interval = 1024 * 1024, |
e8b0e958 JA |
3230 | .category = FIO_OPT_C_IO, |
3231 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3232 | }, |
3233 | { | |
3234 | .name = "lockmem", | |
e8b0e958 | 3235 | .lname = "Lock memory", |
214e1eca | 3236 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3237 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3238 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3239 | .def = "0", |
20eb06bd | 3240 | .interval = 1024 * 1024, |
e8b0e958 JA |
3241 | .category = FIO_OPT_C_GENERAL, |
3242 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3243 | }, |
214e1eca JA |
3244 | { |
3245 | .name = "rwmixread", | |
e8b0e958 | 3246 | .lname = "Read/write mix read", |
214e1eca | 3247 | .type = FIO_OPT_INT, |
cb499fc4 | 3248 | .cb = str_rwmix_read_cb, |
a609f12a | 3249 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3250 | .maxval = 100, |
3251 | .help = "Percentage of mixed workload that is reads", | |
3252 | .def = "50", | |
20eb06bd | 3253 | .interval = 5, |
90265353 | 3254 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3255 | .category = FIO_OPT_C_IO, |
3256 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3257 | }, |
3258 | { | |
3259 | .name = "rwmixwrite", | |
e8b0e958 | 3260 | .lname = "Read/write mix write", |
214e1eca | 3261 | .type = FIO_OPT_INT, |
cb499fc4 | 3262 | .cb = str_rwmix_write_cb, |
a609f12a | 3263 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3264 | .maxval = 100, |
3265 | .help = "Percentage of mixed workload that is writes", | |
3266 | .def = "50", | |
20eb06bd | 3267 | .interval = 5, |
90265353 | 3268 | .inverse = "rwmixread", |
e8b0e958 JA |
3269 | .category = FIO_OPT_C_IO, |
3270 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3271 | }, |
afdf9352 JA |
3272 | { |
3273 | .name = "rwmixcycle", | |
e8b0e958 | 3274 | .lname = "Read/write mix cycle", |
15ca150e | 3275 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3276 | .category = FIO_OPT_C_IO, |
3277 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3278 | }, |
214e1eca JA |
3279 | { |
3280 | .name = "nice", | |
e8b0e958 | 3281 | .lname = "Nice", |
214e1eca | 3282 | .type = FIO_OPT_INT, |
a609f12a | 3283 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3284 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3285 | .minval = -20, |
3286 | .maxval = 19, | |
214e1eca | 3287 | .def = "0", |
20eb06bd | 3288 | .interval = 1, |
e8b0e958 | 3289 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3290 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3291 | }, |
3292 | #ifdef FIO_HAVE_IOPRIO | |
3293 | { | |
3294 | .name = "prio", | |
e8b0e958 | 3295 | .lname = "I/O nice priority", |
214e1eca | 3296 | .type = FIO_OPT_INT, |
a609f12a | 3297 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3298 | .help = "Set job IO priority value", |
1767bd34 TK |
3299 | .minval = IOPRIO_MIN_PRIO, |
3300 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3301 | .interval = 1, |
e8b0e958 | 3302 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3303 | .group = FIO_OPT_G_CRED, |
214e1eca | 3304 | }, |
32ef447a TK |
3305 | #else |
3306 | { | |
3307 | .name = "prio", | |
3308 | .lname = "I/O nice priority", | |
3309 | .type = FIO_OPT_UNSUPPORTED, | |
3310 | .help = "Your platform does not support IO priorities", | |
3311 | }, | |
3312 | #endif | |
3313 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3314 | #ifndef FIO_HAVE_IOPRIO | |
3315 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3316 | #endif | |
214e1eca JA |
3317 | { |
3318 | .name = "prioclass", | |
e8b0e958 | 3319 | .lname = "I/O nice priority class", |
214e1eca | 3320 | .type = FIO_OPT_INT, |
a609f12a | 3321 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3322 | .help = "Set job IO priority class", |
1767bd34 TK |
3323 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3324 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3325 | .interval = 1, |
e8b0e958 | 3326 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3327 | .group = FIO_OPT_G_CRED, |
214e1eca | 3328 | }, |
a275c37a | 3329 | #else |
a275c37a JA |
3330 | { |
3331 | .name = "prioclass", | |
3332 | .lname = "I/O nice priority class", | |
3333 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3334 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3335 | }, |
214e1eca JA |
3336 | #endif |
3337 | { | |
3338 | .name = "thinktime", | |
e8b0e958 | 3339 | .lname = "Thinktime", |
214e1eca | 3340 | .type = FIO_OPT_INT, |
a609f12a | 3341 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3342 | .help = "Idle time between IO buffers (usec)", |
3343 | .def = "0", | |
88038bc7 | 3344 | .is_time = 1, |
e8b0e958 | 3345 | .category = FIO_OPT_C_IO, |
3ceb458f | 3346 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3347 | }, |
3348 | { | |
3349 | .name = "thinktime_spin", | |
e8b0e958 | 3350 | .lname = "Thinktime spin", |
214e1eca | 3351 | .type = FIO_OPT_INT, |
a609f12a | 3352 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3353 | .help = "Start think time by spinning this amount (usec)", |
3354 | .def = "0", | |
88038bc7 | 3355 | .is_time = 1, |
afdf9352 | 3356 | .parent = "thinktime", |
d71c154c | 3357 | .hide = 1, |
e8b0e958 | 3358 | .category = FIO_OPT_C_IO, |
3ceb458f | 3359 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3360 | }, |
3361 | { | |
3362 | .name = "thinktime_blocks", | |
e8b0e958 | 3363 | .lname = "Thinktime blocks", |
214e1eca | 3364 | .type = FIO_OPT_INT, |
a609f12a | 3365 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3366 | .help = "IO buffer period between 'thinktime'", |
3367 | .def = "1", | |
afdf9352 | 3368 | .parent = "thinktime", |
d71c154c | 3369 | .hide = 1, |
e8b0e958 | 3370 | .category = FIO_OPT_C_IO, |
3ceb458f | 3371 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3372 | }, |
3373 | { | |
3374 | .name = "rate", | |
e8b0e958 | 3375 | .lname = "I/O rate", |
e01b22b8 | 3376 | .type = FIO_OPT_INT, |
a609f12a JA |
3377 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3378 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3379 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3380 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3381 | .category = FIO_OPT_C_IO, |
3382 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3383 | }, |
3384 | { | |
6d428bcd JA |
3385 | .name = "rate_min", |
3386 | .alias = "ratemin", | |
e8b0e958 | 3387 | .lname = "I/O min rate", |
e01b22b8 | 3388 | .type = FIO_OPT_INT, |
a609f12a JA |
3389 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3390 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3391 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3392 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3393 | .parent = "rate", |
d71c154c | 3394 | .hide = 1, |
e8b0e958 JA |
3395 | .category = FIO_OPT_C_IO, |
3396 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3397 | }, |
3398 | { | |
3399 | .name = "rate_iops", | |
e8b0e958 | 3400 | .lname = "I/O rate IOPS", |
e01b22b8 | 3401 | .type = FIO_OPT_INT, |
a609f12a JA |
3402 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3403 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3404 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3405 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3406 | .hide = 1, |
e8b0e958 JA |
3407 | .category = FIO_OPT_C_IO, |
3408 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3409 | }, |
3410 | { | |
3411 | .name = "rate_iops_min", | |
e8b0e958 | 3412 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3413 | .type = FIO_OPT_INT, |
a609f12a JA |
3414 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3415 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3416 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3417 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3418 | .parent = "rate_iops", |
d71c154c | 3419 | .hide = 1, |
e8b0e958 JA |
3420 | .category = FIO_OPT_C_IO, |
3421 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3422 | }, |
ff6bb260 | 3423 | { |
6de65959 JA |
3424 | .name = "rate_process", |
3425 | .lname = "Rate Process", | |
3426 | .type = FIO_OPT_STR, | |
a609f12a | 3427 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3428 | .help = "What process controls how rated IO is managed", |
3429 | .def = "linear", | |
ff6bb260 SL |
3430 | .category = FIO_OPT_C_IO, |
3431 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3432 | .posval = { |
3433 | { .ival = "linear", | |
3434 | .oval = RATE_PROCESS_LINEAR, | |
3435 | .help = "Linear rate of IO", | |
3436 | }, | |
3437 | { | |
3438 | .ival = "poisson", | |
3439 | .oval = RATE_PROCESS_POISSON, | |
3440 | .help = "Rate follows Poisson process", | |
3441 | }, | |
3442 | }, | |
3443 | .parent = "rate", | |
ff6bb260 | 3444 | }, |
214e1eca | 3445 | { |
6d428bcd JA |
3446 | .name = "rate_cycle", |
3447 | .alias = "ratecycle", | |
e8b0e958 | 3448 | .lname = "I/O rate cycle", |
214e1eca | 3449 | .type = FIO_OPT_INT, |
a609f12a | 3450 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3451 | .help = "Window average for rate limits (msec)", |
3452 | .def = "1000", | |
afdf9352 | 3453 | .parent = "rate", |
d71c154c | 3454 | .hide = 1, |
e8b0e958 JA |
3455 | .category = FIO_OPT_C_IO, |
3456 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3457 | }, |
1a9bf814 JA |
3458 | { |
3459 | .name = "rate_ignore_thinktime", | |
3460 | .lname = "Rate ignore thinktime", | |
3461 | .type = FIO_OPT_BOOL, | |
3462 | .off1 = offsetof(struct thread_options, rate_ign_think), | |
3463 | .help = "Rated IO ignores thinktime settings", | |
3464 | .parent = "rate", | |
3465 | .category = FIO_OPT_C_IO, | |
3466 | .group = FIO_OPT_G_RATE, | |
3467 | }, | |
15501535 JA |
3468 | { |
3469 | .name = "max_latency", | |
dd97d866 | 3470 | .lname = "Max Latency (usec)", |
6c3fb04c | 3471 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3472 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3473 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3474 | .is_time = 1, |
1e5324e7 | 3475 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3476 | .group = FIO_OPT_G_LATPROF, |
3477 | }, | |
3478 | { | |
3479 | .name = "latency_target", | |
3480 | .lname = "Latency Target (usec)", | |
3481 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3482 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3483 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3484 | .is_time = 1, |
3e260a46 JA |
3485 | .category = FIO_OPT_C_IO, |
3486 | .group = FIO_OPT_G_LATPROF, | |
3487 | }, | |
3488 | { | |
3489 | .name = "latency_window", | |
3490 | .lname = "Latency Window (usec)", | |
3491 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3492 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3493 | .help = "Time to sustain latency_target", |
88038bc7 | 3494 | .is_time = 1, |
3e260a46 JA |
3495 | .category = FIO_OPT_C_IO, |
3496 | .group = FIO_OPT_G_LATPROF, | |
3497 | }, | |
3498 | { | |
3499 | .name = "latency_percentile", | |
3500 | .lname = "Latency Percentile", | |
3501 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3502 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3503 | .help = "Percentile of IOs must be below latency_target", |
3504 | .def = "100", | |
3505 | .maxlen = 1, | |
3506 | .minfp = 0.0, | |
3507 | .maxfp = 100.0, | |
3508 | .category = FIO_OPT_C_IO, | |
3509 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3510 | }, |
214e1eca JA |
3511 | { |
3512 | .name = "invalidate", | |
e8b0e958 | 3513 | .lname = "Cache invalidate", |
214e1eca | 3514 | .type = FIO_OPT_BOOL, |
a609f12a | 3515 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3516 | .help = "Invalidate buffer/page cache prior to running job", |
3517 | .def = "1", | |
e8b0e958 | 3518 | .category = FIO_OPT_C_IO, |
3ceb458f | 3519 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3520 | }, |
3521 | { | |
3522 | .name = "sync", | |
e8b0e958 | 3523 | .lname = "Synchronous I/O", |
214e1eca | 3524 | .type = FIO_OPT_BOOL, |
a609f12a | 3525 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3526 | .help = "Use O_SYNC for buffered writes", |
3527 | .def = "0", | |
67a1000f | 3528 | .parent = "buffered", |
d71c154c | 3529 | .hide = 1, |
e8b0e958 | 3530 | .category = FIO_OPT_C_IO, |
3ceb458f | 3531 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3532 | }, |
ae8e559e JA |
3533 | #ifdef FIO_HAVE_WRITE_HINT |
3534 | { | |
3535 | .name = "write_hint", | |
3536 | .lname = "Write hint", | |
3537 | .type = FIO_OPT_STR, | |
3538 | .off1 = offsetof(struct thread_options, write_hint), | |
3539 | .help = "Set expected write life time", | |
3540 | .category = FIO_OPT_C_ENGINE, | |
3541 | .group = FIO_OPT_G_INVALID, | |
3542 | .posval = { | |
3543 | { .ival = "none", | |
3544 | .oval = RWH_WRITE_LIFE_NONE, | |
3545 | }, | |
3546 | { .ival = "short", | |
3547 | .oval = RWH_WRITE_LIFE_SHORT, | |
3548 | }, | |
3549 | { .ival = "medium", | |
3550 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3551 | }, | |
3552 | { .ival = "long", | |
3553 | .oval = RWH_WRITE_LIFE_LONG, | |
3554 | }, | |
3555 | { .ival = "extreme", | |
3556 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3557 | }, | |
3558 | }, | |
3559 | }, | |
3560 | #endif | |
214e1eca JA |
3561 | { |
3562 | .name = "create_serialize", | |
e8b0e958 | 3563 | .lname = "Create serialize", |
214e1eca | 3564 | .type = FIO_OPT_BOOL, |
a609f12a | 3565 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3566 | .help = "Serialize creation of job files", |
214e1eca | 3567 | .def = "1", |
e8b0e958 JA |
3568 | .category = FIO_OPT_C_FILE, |
3569 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3570 | }, |
3571 | { | |
3572 | .name = "create_fsync", | |
e8b0e958 | 3573 | .lname = "Create fsync", |
214e1eca | 3574 | .type = FIO_OPT_BOOL, |
a609f12a | 3575 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3576 | .help = "fsync file after creation", |
214e1eca | 3577 | .def = "1", |
e8b0e958 JA |
3578 | .category = FIO_OPT_C_FILE, |
3579 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3580 | }, |
814452bd JA |
3581 | { |
3582 | .name = "create_on_open", | |
e8b0e958 | 3583 | .lname = "Create on open", |
814452bd | 3584 | .type = FIO_OPT_BOOL, |
a609f12a | 3585 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3586 | .help = "Create files when they are opened for IO", |
3587 | .def = "0", | |
e8b0e958 JA |
3588 | .category = FIO_OPT_C_FILE, |
3589 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3590 | }, |
25460cf6 JA |
3591 | { |
3592 | .name = "create_only", | |
cce2fdfe | 3593 | .lname = "Create Only", |
25460cf6 | 3594 | .type = FIO_OPT_BOOL, |
a609f12a | 3595 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3596 | .help = "Only perform file creation phase", |
d17fda71 | 3597 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3598 | .def = "0", |
3599 | }, | |
2378826d JA |
3600 | { |
3601 | .name = "allow_file_create", | |
e81ecca3 | 3602 | .lname = "Allow file create", |
2378826d | 3603 | .type = FIO_OPT_BOOL, |
a609f12a | 3604 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3605 | .help = "Permit fio to create files, if they don't exist", |
3606 | .def = "1", | |
3607 | .category = FIO_OPT_C_FILE, | |
3608 | .group = FIO_OPT_G_FILENAME, | |
3609 | }, | |
e81ecca3 JA |
3610 | { |
3611 | .name = "allow_mounted_write", | |
3612 | .lname = "Allow mounted write", | |
3613 | .type = FIO_OPT_BOOL, | |
a609f12a | 3614 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3615 | .help = "Allow writes to a mounted partition", |
3616 | .def = "0", | |
3617 | .category = FIO_OPT_C_FILE, | |
3618 | .group = FIO_OPT_G_FILENAME, | |
3619 | }, | |
0b9d69ec | 3620 | { |
afad68f7 | 3621 | .name = "pre_read", |
e8b0e958 | 3622 | .lname = "Pre-read files", |
afad68f7 | 3623 | .type = FIO_OPT_BOOL, |
a609f12a | 3624 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3625 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3626 | .def = "0", |
e8b0e958 JA |
3627 | .category = FIO_OPT_C_FILE, |
3628 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3629 | }, |
214e1eca JA |
3630 | #ifdef FIO_HAVE_CPU_AFFINITY |
3631 | { | |
3632 | .name = "cpumask", | |
e8b0e958 | 3633 | .lname = "CPU mask", |
214e1eca JA |
3634 | .type = FIO_OPT_INT, |
3635 | .cb = str_cpumask_cb, | |
a609f12a | 3636 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3637 | .help = "CPU affinity mask", |
e8b0e958 | 3638 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3639 | .group = FIO_OPT_G_CRED, |
214e1eca | 3640 | }, |
d2e268b0 JA |
3641 | { |
3642 | .name = "cpus_allowed", | |
e8b0e958 | 3643 | .lname = "CPUs allowed", |
d2e268b0 JA |
3644 | .type = FIO_OPT_STR, |
3645 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3646 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3647 | .help = "Set CPUs allowed", |
e8b0e958 | 3648 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3649 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3650 | }, |
c2acfbac JA |
3651 | { |
3652 | .name = "cpus_allowed_policy", | |
3653 | .lname = "CPUs allowed distribution policy", | |
3654 | .type = FIO_OPT_STR, | |
a609f12a | 3655 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3656 | .help = "Distribution policy for cpus_allowed", |
3657 | .parent = "cpus_allowed", | |
3658 | .prio = 1, | |
3659 | .posval = { | |
3660 | { .ival = "shared", | |
3661 | .oval = FIO_CPUS_SHARED, | |
3662 | .help = "Mask shared between threads", | |
3663 | }, | |
3664 | { .ival = "split", | |
3665 | .oval = FIO_CPUS_SPLIT, | |
3666 | .help = "Mask split between threads", | |
3667 | }, | |
3668 | }, | |
3669 | .category = FIO_OPT_C_GENERAL, | |
3670 | .group = FIO_OPT_G_CRED, | |
3671 | }, | |
a275c37a JA |
3672 | #else |
3673 | { | |
3674 | .name = "cpumask", | |
3675 | .lname = "CPU mask", | |
3676 | .type = FIO_OPT_UNSUPPORTED, | |
3677 | .help = "Your platform does not support CPU affinities", | |
3678 | }, | |
3679 | { | |
3680 | .name = "cpus_allowed", | |
3681 | .lname = "CPUs allowed", | |
3682 | .type = FIO_OPT_UNSUPPORTED, | |
3683 | .help = "Your platform does not support CPU affinities", | |
3684 | }, | |
3685 | { | |
3686 | .name = "cpus_allowed_policy", | |
3687 | .lname = "CPUs allowed distribution policy", | |
3688 | .type = FIO_OPT_UNSUPPORTED, | |
3689 | .help = "Your platform does not support CPU affinities", | |
3690 | }, | |
d0b937ed | 3691 | #endif |
67bf9823 | 3692 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3693 | { |
3694 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3695 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3696 | .type = FIO_OPT_STR, |
3697 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3698 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3699 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3700 | .category = FIO_OPT_C_GENERAL, |
3701 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3702 | }, |
3703 | { | |
3704 | .name = "numa_mem_policy", | |
cce2fdfe | 3705 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3706 | .type = FIO_OPT_STR, |
3707 | .cb = str_numa_mpol_cb, | |
a609f12a | 3708 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3709 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3710 | .category = FIO_OPT_C_GENERAL, |
3711 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3712 | }, |
a275c37a JA |
3713 | #else |
3714 | { | |
3715 | .name = "numa_cpu_nodes", | |
3716 | .lname = "NUMA CPU Nodes", | |
3717 | .type = FIO_OPT_UNSUPPORTED, | |
3718 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3719 | }, | |
3720 | { | |
3721 | .name = "numa_mem_policy", | |
3722 | .lname = "NUMA Memory Policy", | |
3723 | .type = FIO_OPT_UNSUPPORTED, | |
3724 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3725 | }, | |
03553853 YR |
3726 | #endif |
3727 | #ifdef CONFIG_CUDA | |
3728 | { | |
3729 | .name = "gpu_dev_id", | |
3730 | .lname = "GPU device ID", | |
3731 | .type = FIO_OPT_INT, | |
3732 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3733 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3734 | .def = "0", | |
3735 | .category = FIO_OPT_C_GENERAL, | |
3736 | .group = FIO_OPT_G_INVALID, | |
3737 | }, | |
214e1eca JA |
3738 | #endif |
3739 | { | |
3740 | .name = "end_fsync", | |
e8b0e958 | 3741 | .lname = "End fsync", |
214e1eca | 3742 | .type = FIO_OPT_BOOL, |
a609f12a | 3743 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3744 | .help = "Include fsync at the end of job", |
3745 | .def = "0", | |
e8b0e958 JA |
3746 | .category = FIO_OPT_C_FILE, |
3747 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3748 | }, |
3749 | { | |
3750 | .name = "fsync_on_close", | |
e8b0e958 | 3751 | .lname = "Fsync on close", |
214e1eca | 3752 | .type = FIO_OPT_BOOL, |
a609f12a | 3753 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3754 | .help = "fsync files on close", |
3755 | .def = "0", | |
e8b0e958 JA |
3756 | .category = FIO_OPT_C_FILE, |
3757 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3758 | }, |
3759 | { | |
3760 | .name = "unlink", | |
e8b0e958 | 3761 | .lname = "Unlink file", |
214e1eca | 3762 | .type = FIO_OPT_BOOL, |
a609f12a | 3763 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3764 | .help = "Unlink created files after job has completed", |
3765 | .def = "0", | |
e8b0e958 JA |
3766 | .category = FIO_OPT_C_FILE, |
3767 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3768 | }, |
39c1c323 | 3769 | { |
3770 | .name = "unlink_each_loop", | |
3771 | .lname = "Unlink file after each loop of a job", | |
3772 | .type = FIO_OPT_BOOL, | |
a609f12a | 3773 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3774 | .help = "Unlink created files after each loop in a job has completed", |
3775 | .def = "0", | |
3776 | .category = FIO_OPT_C_FILE, | |
3777 | .group = FIO_OPT_G_INVALID, | |
3778 | }, | |
214e1eca JA |
3779 | { |
3780 | .name = "exitall", | |
e8b0e958 | 3781 | .lname = "Exit-all on terminate", |
214e1eca JA |
3782 | .type = FIO_OPT_STR_SET, |
3783 | .cb = str_exitall_cb, | |
3784 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3785 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3786 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3787 | }, |
f9cafb12 JA |
3788 | { |
3789 | .name = "exitall_on_error", | |
3790 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3791 | .type = FIO_OPT_STR_SET, |
a609f12a | 3792 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3793 | .help = "Terminate all jobs when one exits in error", |
3794 | .category = FIO_OPT_C_GENERAL, | |
3795 | .group = FIO_OPT_G_PROCESS, | |
3796 | }, | |
214e1eca JA |
3797 | { |
3798 | .name = "stonewall", | |
e8b0e958 | 3799 | .lname = "Wait for previous", |
d392365e | 3800 | .alias = "wait_for_previous", |
214e1eca | 3801 | .type = FIO_OPT_STR_SET, |
a609f12a | 3802 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3803 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3804 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3805 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3806 | }, |
b3d62a75 JA |
3807 | { |
3808 | .name = "new_group", | |
e8b0e958 | 3809 | .lname = "New group", |
b3d62a75 | 3810 | .type = FIO_OPT_STR_SET, |
a609f12a | 3811 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3812 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3813 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3814 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3815 | }, |
214e1eca JA |
3816 | { |
3817 | .name = "thread", | |
e8b0e958 | 3818 | .lname = "Thread", |
214e1eca | 3819 | .type = FIO_OPT_STR_SET, |
a609f12a | 3820 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3821 | .help = "Use threads instead of processes", |
c8931876 JA |
3822 | #ifdef CONFIG_NO_SHM |
3823 | .def = "1", | |
3824 | .no_warn_def = 1, | |
3825 | #endif | |
e8b0e958 | 3826 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3827 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3828 | }, |
3a5db920 JA |
3829 | { |
3830 | .name = "per_job_logs", | |
cce2fdfe | 3831 | .lname = "Per Job Logs", |
3a5db920 | 3832 | .type = FIO_OPT_BOOL, |
a609f12a | 3833 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3834 | .help = "Include job number in generated log files or not", |
3835 | .def = "1", | |
3836 | .category = FIO_OPT_C_LOG, | |
3837 | .group = FIO_OPT_G_INVALID, | |
3838 | }, | |
214e1eca JA |
3839 | { |
3840 | .name = "write_bw_log", | |
e8b0e958 | 3841 | .lname = "Write bandwidth log", |
dded427c | 3842 | .type = FIO_OPT_STR, |
a609f12a | 3843 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3844 | .cb = str_write_bw_log_cb, |
214e1eca | 3845 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3846 | .category = FIO_OPT_C_LOG, |
3847 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3848 | }, |
3849 | { | |
3850 | .name = "write_lat_log", | |
e8b0e958 | 3851 | .lname = "Write latency log", |
dded427c | 3852 | .type = FIO_OPT_STR, |
a609f12a | 3853 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3854 | .cb = str_write_lat_log_cb, |
214e1eca | 3855 | .help = "Write log of latency during run", |
e8b0e958 JA |
3856 | .category = FIO_OPT_C_LOG, |
3857 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3858 | }, |
c8eeb9df JA |
3859 | { |
3860 | .name = "write_iops_log", | |
e8b0e958 | 3861 | .lname = "Write IOPS log", |
dded427c | 3862 | .type = FIO_OPT_STR, |
a609f12a | 3863 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3864 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3865 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3866 | .category = FIO_OPT_C_LOG, |
3867 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3868 | }, |
b8bc8cba JA |
3869 | { |
3870 | .name = "log_avg_msec", | |
e8b0e958 | 3871 | .lname = "Log averaging (msec)", |
b8bc8cba | 3872 | .type = FIO_OPT_INT, |
a609f12a | 3873 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3874 | .help = "Average bw/iops/lat logs over this period of time", |
3875 | .def = "0", | |
e8b0e958 | 3876 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3877 | .group = FIO_OPT_G_INVALID, |
3878 | }, | |
3879 | { | |
3880 | .name = "log_hist_msec", | |
3881 | .lname = "Log histograms (msec)", | |
3882 | .type = FIO_OPT_INT, | |
a609f12a | 3883 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3884 | .help = "Dump completion latency histograms at frequency of this time value", |
3885 | .def = "0", | |
3886 | .category = FIO_OPT_C_LOG, | |
3887 | .group = FIO_OPT_G_INVALID, | |
3888 | }, | |
3889 | { | |
3890 | .name = "log_hist_coarseness", | |
3891 | .lname = "Histogram logs coarseness", | |
3892 | .type = FIO_OPT_INT, | |
a609f12a | 3893 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3894 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3895 | " fewer histogram bins per sample. The number of bins for" | |
3896 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3897 | .def = "0", | |
3898 | .category = FIO_OPT_C_LOG, | |
3899 | .group = FIO_OPT_G_INVALID, | |
3900 | }, | |
3901 | { | |
3902 | .name = "write_hist_log", | |
3903 | .lname = "Write latency histogram logs", | |
dded427c | 3904 | .type = FIO_OPT_STR, |
a609f12a | 3905 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 3906 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
3907 | .help = "Write log of latency histograms during run", |
3908 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3909 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3910 | }, |
e6989e10 JA |
3911 | { |
3912 | .name = "log_max_value", | |
3913 | .lname = "Log maximum instead of average", | |
3914 | .type = FIO_OPT_BOOL, | |
a609f12a | 3915 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3916 | .help = "Log max sample in a window instead of average", |
3917 | .def = "0", | |
3918 | .category = FIO_OPT_C_LOG, | |
3919 | .group = FIO_OPT_G_INVALID, | |
3920 | }, | |
ae588852 JA |
3921 | { |
3922 | .name = "log_offset", | |
3923 | .lname = "Log offset of IO", | |
3924 | .type = FIO_OPT_BOOL, | |
a609f12a | 3925 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3926 | .help = "Include offset of IO for each log entry", |
3927 | .def = "0", | |
3928 | .category = FIO_OPT_C_LOG, | |
3929 | .group = FIO_OPT_G_INVALID, | |
3930 | }, | |
aee2ab67 JA |
3931 | #ifdef CONFIG_ZLIB |
3932 | { | |
3933 | .name = "log_compression", | |
3934 | .lname = "Log compression", | |
3935 | .type = FIO_OPT_INT, | |
a609f12a | 3936 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3937 | .help = "Log in compressed chunks of this size", |
9919b27b | 3938 | .minval = 1024ULL, |
aee2ab67 JA |
3939 | .maxval = 512 * 1024 * 1024ULL, |
3940 | .category = FIO_OPT_C_LOG, | |
3941 | .group = FIO_OPT_G_INVALID, | |
3942 | }, | |
c08f9fe2 JA |
3943 | #ifdef FIO_HAVE_CPU_AFFINITY |
3944 | { | |
3945 | .name = "log_compression_cpus", | |
3946 | .lname = "Log Compression CPUs", | |
3947 | .type = FIO_OPT_STR, | |
3948 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3949 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3950 | .parent = "log_compression", |
3951 | .help = "Limit log compression to these CPUs", | |
3952 | .category = FIO_OPT_C_LOG, | |
3953 | .group = FIO_OPT_G_INVALID, | |
3954 | }, | |
a275c37a JA |
3955 | #else |
3956 | { | |
3957 | .name = "log_compression_cpus", | |
3958 | .lname = "Log Compression CPUs", | |
3959 | .type = FIO_OPT_UNSUPPORTED, | |
3960 | .help = "Your platform does not support CPU affinities", | |
3961 | }, | |
c08f9fe2 | 3962 | #endif |
b26317c9 JA |
3963 | { |
3964 | .name = "log_store_compressed", | |
3965 | .lname = "Log store compressed", | |
3966 | .type = FIO_OPT_BOOL, | |
a609f12a | 3967 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
3968 | .help = "Store logs in a compressed format", |
3969 | .category = FIO_OPT_C_LOG, | |
3970 | .group = FIO_OPT_G_INVALID, | |
3971 | }, | |
a275c37a JA |
3972 | #else |
3973 | { | |
3974 | .name = "log_compression", | |
3975 | .lname = "Log compression", | |
3976 | .type = FIO_OPT_UNSUPPORTED, | |
3977 | .help = "Install libz-dev(el) to get compression support", | |
3978 | }, | |
3979 | { | |
3980 | .name = "log_store_compressed", | |
3981 | .lname = "Log store compressed", | |
3982 | .type = FIO_OPT_UNSUPPORTED, | |
3983 | .help = "Install libz-dev(el) to get compression support", | |
3984 | }, | |
aee2ab67 | 3985 | #endif |
3aea75b1 KC |
3986 | { |
3987 | .name = "log_unix_epoch", | |
3988 | .lname = "Log epoch unix", | |
3989 | .type = FIO_OPT_BOOL, | |
3990 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
3991 | .help = "Use Unix time in log files", | |
3992 | .category = FIO_OPT_C_LOG, | |
3993 | .group = FIO_OPT_G_INVALID, | |
3994 | }, | |
66347cfa DE |
3995 | { |
3996 | .name = "block_error_percentiles", | |
3997 | .lname = "Block error percentiles", | |
3998 | .type = FIO_OPT_BOOL, | |
a609f12a | 3999 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
4000 | .help = "Record trim block errors and make a histogram", |
4001 | .def = "0", | |
4002 | .category = FIO_OPT_C_LOG, | |
4003 | .group = FIO_OPT_G_INVALID, | |
4004 | }, | |
c504ee55 JA |
4005 | { |
4006 | .name = "bwavgtime", | |
4007 | .lname = "Bandwidth average time", | |
4008 | .type = FIO_OPT_INT, | |
a609f12a | 4009 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4010 | .help = "Time window over which to calculate bandwidth" |
4011 | " (msec)", | |
4012 | .def = "500", | |
4013 | .parent = "write_bw_log", | |
4014 | .hide = 1, | |
4015 | .interval = 100, | |
4016 | .category = FIO_OPT_C_LOG, | |
4017 | .group = FIO_OPT_G_INVALID, | |
4018 | }, | |
4019 | { | |
4020 | .name = "iopsavgtime", | |
4021 | .lname = "IOPS average time", | |
4022 | .type = FIO_OPT_INT, | |
a609f12a | 4023 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4024 | .help = "Time window over which to calculate IOPS (msec)", |
4025 | .def = "500", | |
4026 | .parent = "write_iops_log", | |
4027 | .hide = 1, | |
4028 | .interval = 100, | |
4029 | .category = FIO_OPT_C_LOG, | |
4030 | .group = FIO_OPT_G_INVALID, | |
4031 | }, | |
214e1eca JA |
4032 | { |
4033 | .name = "group_reporting", | |
e8b0e958 | 4034 | .lname = "Group reporting", |
d2507043 | 4035 | .type = FIO_OPT_STR_SET, |
a609f12a | 4036 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4037 | .help = "Do reporting on a per-group basis", |
10860056 | 4038 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4039 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4040 | }, |
8243be59 JA |
4041 | { |
4042 | .name = "stats", | |
4043 | .lname = "Stats", | |
4044 | .type = FIO_OPT_BOOL, | |
4045 | .off1 = offsetof(struct thread_options, stats), | |
4046 | .help = "Enable collection of stats", | |
4047 | .def = "1", | |
4048 | .category = FIO_OPT_C_STAT, | |
4049 | .group = FIO_OPT_G_INVALID, | |
4050 | }, | |
e9459e5a JA |
4051 | { |
4052 | .name = "zero_buffers", | |
e8b0e958 | 4053 | .lname = "Zero I/O buffers", |
e9459e5a | 4054 | .type = FIO_OPT_STR_SET, |
a609f12a | 4055 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4056 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4057 | .category = FIO_OPT_C_IO, |
3ceb458f | 4058 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4059 | }, |
5973cafb JA |
4060 | { |
4061 | .name = "refill_buffers", | |
e8b0e958 | 4062 | .lname = "Refill I/O buffers", |
5973cafb | 4063 | .type = FIO_OPT_STR_SET, |
a609f12a | 4064 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4065 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4066 | .category = FIO_OPT_C_IO, |
3ceb458f | 4067 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4068 | }, |
fd68418e JA |
4069 | { |
4070 | .name = "scramble_buffers", | |
e8b0e958 | 4071 | .lname = "Scramble I/O buffers", |
fd68418e | 4072 | .type = FIO_OPT_BOOL, |
a609f12a | 4073 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4074 | .help = "Slightly scramble buffers on every IO submit", |
4075 | .def = "1", | |
e8b0e958 | 4076 | .category = FIO_OPT_C_IO, |
3ceb458f | 4077 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4078 | }, |
ce35b1ec JA |
4079 | { |
4080 | .name = "buffer_pattern", | |
4081 | .lname = "Buffer pattern", | |
4082 | .type = FIO_OPT_STR, | |
4083 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4084 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4085 | .help = "Fill pattern for IO buffers", |
4086 | .category = FIO_OPT_C_IO, | |
4087 | .group = FIO_OPT_G_IO_BUF, | |
4088 | }, | |
9c42684e JA |
4089 | { |
4090 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4091 | .lname = "Buffer compression percentage", |
9c42684e | 4092 | .type = FIO_OPT_INT, |
bedc9dc2 | 4093 | .cb = str_buffer_compress_cb, |
a609f12a | 4094 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4095 | .maxval = 100, |
e7f5de90 | 4096 | .minval = 0, |
9c42684e | 4097 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4098 | .interval = 5, |
e8b0e958 | 4099 | .category = FIO_OPT_C_IO, |
3ceb458f | 4100 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4101 | }, |
f97a43a1 JA |
4102 | { |
4103 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4104 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4105 | .type = FIO_OPT_INT, |
a609f12a | 4106 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4107 | .parent = "buffer_compress_percentage", |
d71c154c | 4108 | .hide = 1, |
f97a43a1 | 4109 | .help = "Size of compressible region in buffer", |
1de80624 | 4110 | .def = "512", |
20eb06bd | 4111 | .interval = 256, |
e8b0e958 | 4112 | .category = FIO_OPT_C_IO, |
3ceb458f | 4113 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4114 | }, |
5c94b008 JA |
4115 | { |
4116 | .name = "dedupe_percentage", | |
4117 | .lname = "Dedupe percentage", | |
4118 | .type = FIO_OPT_INT, | |
4119 | .cb = str_dedupe_cb, | |
a609f12a | 4120 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4121 | .maxval = 100, |
4122 | .minval = 0, | |
4123 | .help = "Percentage of buffers that are dedupable", | |
4124 | .interval = 1, | |
4125 | .category = FIO_OPT_C_IO, | |
4126 | .group = FIO_OPT_G_IO_BUF, | |
4127 | }, | |
83349190 YH |
4128 | { |
4129 | .name = "clat_percentiles", | |
e8b0e958 | 4130 | .lname = "Completion latency percentiles", |
83349190 | 4131 | .type = FIO_OPT_BOOL, |
a609f12a | 4132 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4133 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4134 | .def = "1", |
b599759b JA |
4135 | .inverse = "lat_percentiles", |
4136 | .category = FIO_OPT_C_STAT, | |
4137 | .group = FIO_OPT_G_INVALID, | |
4138 | }, | |
4139 | { | |
4140 | .name = "lat_percentiles", | |
4141 | .lname = "IO latency percentiles", | |
4142 | .type = FIO_OPT_BOOL, | |
4143 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4144 | .help = "Enable the reporting of IO latency percentiles", | |
4145 | .def = "0", | |
4146 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4147 | .category = FIO_OPT_C_STAT, |
4148 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4149 | }, |
4150 | { | |
4151 | .name = "percentile_list", | |
66347cfa | 4152 | .lname = "Percentile list", |
83349190 | 4153 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4154 | .off1 = offsetof(struct thread_options, percentile_list), |
4155 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4156 | .help = "Specify a custom list of percentiles to report for " |
4157 | "completion latency and block errors", | |
fd112d34 | 4158 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4159 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4160 | .minfp = 0.0, | |
4161 | .maxfp = 100.0, | |
e8b0e958 JA |
4162 | .category = FIO_OPT_C_STAT, |
4163 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4164 | }, |
4165 | { | |
4166 | .name = "significant_figures", | |
4167 | .lname = "Significant figures", | |
4168 | .type = FIO_OPT_INT, | |
4169 | .off1 = offsetof(struct thread_options, sig_figs), | |
4170 | .maxval = 10, | |
4171 | .minval = 1, | |
4172 | .help = "Significant figures for output-format set to normal", | |
4173 | .def = "4", | |
4174 | .interval = 1, | |
4175 | .category = FIO_OPT_C_STAT, | |
4176 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4177 | }, |
4178 | ||
0a839f30 JA |
4179 | #ifdef FIO_HAVE_DISK_UTIL |
4180 | { | |
4181 | .name = "disk_util", | |
e8b0e958 | 4182 | .lname = "Disk utilization", |
0a839f30 | 4183 | .type = FIO_OPT_BOOL, |
a609f12a | 4184 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4185 | .help = "Log disk utilization statistics", |
0a839f30 | 4186 | .def = "1", |
e8b0e958 JA |
4187 | .category = FIO_OPT_C_STAT, |
4188 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4189 | }, |
a275c37a JA |
4190 | #else |
4191 | { | |
4192 | .name = "disk_util", | |
4193 | .lname = "Disk utilization", | |
4194 | .type = FIO_OPT_UNSUPPORTED, | |
4195 | .help = "Your platform does not support disk utilization", | |
4196 | }, | |
0a839f30 | 4197 | #endif |
993bf48b JA |
4198 | { |
4199 | .name = "gtod_reduce", | |
e8b0e958 | 4200 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4201 | .type = FIO_OPT_BOOL, |
4202 | .help = "Greatly reduce number of gettimeofday() calls", | |
4203 | .cb = str_gtod_reduce_cb, | |
4204 | .def = "0", | |
a4ed77fe | 4205 | .hide_on_set = 1, |
e8b0e958 JA |
4206 | .category = FIO_OPT_C_STAT, |
4207 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4208 | }, |
02af0988 JA |
4209 | { |
4210 | .name = "disable_lat", | |
e8b0e958 | 4211 | .lname = "Disable all latency stats", |
02af0988 | 4212 | .type = FIO_OPT_BOOL, |
a609f12a | 4213 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4214 | .help = "Disable latency numbers", |
4215 | .parent = "gtod_reduce", | |
d71c154c | 4216 | .hide = 1, |
02af0988 | 4217 | .def = "0", |
e8b0e958 JA |
4218 | .category = FIO_OPT_C_STAT, |
4219 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4220 | }, |
9520ebb9 JA |
4221 | { |
4222 | .name = "disable_clat", | |
e8b0e958 | 4223 | .lname = "Disable completion latency stats", |
9520ebb9 | 4224 | .type = FIO_OPT_BOOL, |
a609f12a | 4225 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4226 | .help = "Disable completion latency numbers", |
993bf48b | 4227 | .parent = "gtod_reduce", |
d71c154c | 4228 | .hide = 1, |
9520ebb9 | 4229 | .def = "0", |
e8b0e958 JA |
4230 | .category = FIO_OPT_C_STAT, |
4231 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4232 | }, |
4233 | { | |
4234 | .name = "disable_slat", | |
e8b0e958 | 4235 | .lname = "Disable submission latency stats", |
9520ebb9 | 4236 | .type = FIO_OPT_BOOL, |
a609f12a | 4237 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4238 | .help = "Disable submission latency numbers", |
993bf48b | 4239 | .parent = "gtod_reduce", |
d71c154c | 4240 | .hide = 1, |
9520ebb9 | 4241 | .def = "0", |
e8b0e958 JA |
4242 | .category = FIO_OPT_C_STAT, |
4243 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4244 | }, |
4245 | { | |
4246 | .name = "disable_bw_measurement", | |
afd2ceff | 4247 | .alias = "disable_bw", |
e8b0e958 | 4248 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4249 | .type = FIO_OPT_BOOL, |
a609f12a | 4250 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4251 | .help = "Disable bandwidth logging", |
993bf48b | 4252 | .parent = "gtod_reduce", |
d71c154c | 4253 | .hide = 1, |
9520ebb9 | 4254 | .def = "0", |
e8b0e958 JA |
4255 | .category = FIO_OPT_C_STAT, |
4256 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4257 | }, |
be4ecfdf JA |
4258 | { |
4259 | .name = "gtod_cpu", | |
e8b0e958 | 4260 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4261 | .type = FIO_OPT_INT, |
a609f12a | 4262 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4263 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4264 | .verify = gtod_cpu_verify, |
e8b0e958 | 4265 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4266 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4267 | }, |
771e58be JA |
4268 | { |
4269 | .name = "unified_rw_reporting", | |
cce2fdfe | 4270 | .lname = "Unified RW Reporting", |
771e58be | 4271 | .type = FIO_OPT_BOOL, |
a609f12a | 4272 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4273 | .help = "Unify reporting across data direction", |
4274 | .def = "0", | |
90b7a96d JA |
4275 | .category = FIO_OPT_C_GENERAL, |
4276 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4277 | }, |
f2bba182 RR |
4278 | { |
4279 | .name = "continue_on_error", | |
e8b0e958 | 4280 | .lname = "Continue on error", |
06842027 | 4281 | .type = FIO_OPT_STR, |
a609f12a | 4282 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4283 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4284 | .def = "none", |
e8b0e958 | 4285 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4286 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4287 | .posval = { |
4288 | { .ival = "none", | |
4289 | .oval = ERROR_TYPE_NONE, | |
4290 | .help = "Exit when an error is encountered", | |
4291 | }, | |
4292 | { .ival = "read", | |
4293 | .oval = ERROR_TYPE_READ, | |
4294 | .help = "Continue on read errors only", | |
4295 | }, | |
4296 | { .ival = "write", | |
4297 | .oval = ERROR_TYPE_WRITE, | |
4298 | .help = "Continue on write errors only", | |
4299 | }, | |
4300 | { .ival = "io", | |
4301 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4302 | .help = "Continue on any IO errors", | |
4303 | }, | |
4304 | { .ival = "verify", | |
4305 | .oval = ERROR_TYPE_VERIFY, | |
4306 | .help = "Continue on verify errors only", | |
4307 | }, | |
4308 | { .ival = "all", | |
4309 | .oval = ERROR_TYPE_ANY, | |
4310 | .help = "Continue on all io and verify errors", | |
4311 | }, | |
4312 | { .ival = "0", | |
4313 | .oval = ERROR_TYPE_NONE, | |
4314 | .help = "Alias for 'none'", | |
4315 | }, | |
4316 | { .ival = "1", | |
4317 | .oval = ERROR_TYPE_ANY, | |
4318 | .help = "Alias for 'all'", | |
4319 | }, | |
4320 | }, | |
f2bba182 | 4321 | }, |
8b28bd41 DM |
4322 | { |
4323 | .name = "ignore_error", | |
cce2fdfe | 4324 | .lname = "Ignore Error", |
8b28bd41 DM |
4325 | .type = FIO_OPT_STR, |
4326 | .cb = str_ignore_error_cb, | |
a609f12a | 4327 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4328 | .help = "Set a specific list of errors to ignore", |
4329 | .parent = "rw", | |
a94eb99a | 4330 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4331 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4332 | }, |
4333 | { | |
4334 | .name = "error_dump", | |
cce2fdfe | 4335 | .lname = "Error Dump", |
8b28bd41 | 4336 | .type = FIO_OPT_BOOL, |
a609f12a | 4337 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4338 | .def = "0", |
4339 | .help = "Dump info on each error", | |
a94eb99a | 4340 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4341 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4342 | }, |
9ac8a797 JA |
4343 | { |
4344 | .name = "profile", | |
e8b0e958 | 4345 | .lname = "Profile", |
79d16311 | 4346 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4347 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4348 | .help = "Select a specific builtin performance test", |
13fca827 | 4349 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4350 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4351 | }, |
a696fa2a JA |
4352 | { |
4353 | .name = "cgroup", | |
e8b0e958 | 4354 | .lname = "Cgroup", |
a696fa2a | 4355 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4356 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4357 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4358 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4359 | .group = FIO_OPT_G_CGROUP, |
4360 | }, | |
4361 | { | |
4362 | .name = "cgroup_nodelete", | |
4363 | .lname = "Cgroup no-delete", | |
4364 | .type = FIO_OPT_BOOL, | |
a609f12a | 4365 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4366 | .help = "Do not delete cgroups after job completion", |
4367 | .def = "0", | |
4368 | .parent = "cgroup", | |
4369 | .category = FIO_OPT_C_GENERAL, | |
4370 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4371 | }, |
4372 | { | |
4373 | .name = "cgroup_weight", | |
e8b0e958 | 4374 | .lname = "Cgroup weight", |
a696fa2a | 4375 | .type = FIO_OPT_INT, |
a609f12a | 4376 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4377 | .help = "Use given weight for cgroup", |
4378 | .minval = 100, | |
4379 | .maxval = 1000, | |
a1f6afec | 4380 | .parent = "cgroup", |
e8b0e958 | 4381 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4382 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4383 | }, |
e0b0d892 JA |
4384 | { |
4385 | .name = "uid", | |
e8b0e958 | 4386 | .lname = "User ID", |
e0b0d892 | 4387 | .type = FIO_OPT_INT, |
a609f12a | 4388 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4389 | .help = "Run job with this user ID", |
e8b0e958 | 4390 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4391 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4392 | }, |
4393 | { | |
4394 | .name = "gid", | |
e8b0e958 | 4395 | .lname = "Group ID", |
e0b0d892 | 4396 | .type = FIO_OPT_INT, |
a609f12a | 4397 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4398 | .help = "Run job with this group ID", |
e8b0e958 | 4399 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4400 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4401 | }, |
a1f6afec JA |
4402 | { |
4403 | .name = "kb_base", | |
4404 | .lname = "KB Base", | |
4405 | .type = FIO_OPT_INT, | |
a609f12a | 4406 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4407 | .prio = 1, |
4408 | .def = "1024", | |
ba9c7219 JA |
4409 | .posval = { |
4410 | { .ival = "1024", | |
4411 | .oval = 1024, | |
d694a6a7 | 4412 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4413 | }, |
4414 | { .ival = "1000", | |
4415 | .oval = 1000, | |
d694a6a7 | 4416 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4417 | }, |
4418 | }, | |
d694a6a7 | 4419 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4420 | .category = FIO_OPT_C_GENERAL, |
4421 | .group = FIO_OPT_G_INVALID, | |
4422 | }, | |
cf3a0518 JA |
4423 | { |
4424 | .name = "unit_base", | |
d694a6a7 | 4425 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4426 | .type = FIO_OPT_INT, |
a609f12a | 4427 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4428 | .prio = 1, |
71a08258 JA |
4429 | .posval = { |
4430 | { .ival = "0", | |
4431 | .oval = 0, | |
4432 | .help = "Auto-detect", | |
4433 | }, | |
4434 | { .ival = "8", | |
4435 | .oval = 8, | |
4436 | .help = "Normal (byte based)", | |
4437 | }, | |
4438 | { .ival = "1", | |
4439 | .oval = 1, | |
4440 | .help = "Bit based", | |
4441 | }, | |
4442 | }, | |
cf3a0518 JA |
4443 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4444 | .category = FIO_OPT_C_GENERAL, | |
4445 | .group = FIO_OPT_G_INVALID, | |
4446 | }, | |
3ceb458f JA |
4447 | { |
4448 | .name = "hugepage-size", | |
4449 | .lname = "Hugepage size", | |
4450 | .type = FIO_OPT_INT, | |
a609f12a | 4451 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4452 | .help = "When using hugepages, specify size of each page", |
4453 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4454 | .interval = 1024 * 1024, | |
4455 | .category = FIO_OPT_C_GENERAL, | |
4456 | .group = FIO_OPT_G_INVALID, | |
4457 | }, | |
9e684a49 DE |
4458 | { |
4459 | .name = "flow_id", | |
e8b0e958 | 4460 | .lname = "I/O flow ID", |
9e684a49 | 4461 | .type = FIO_OPT_INT, |
a609f12a | 4462 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4463 | .help = "The flow index ID to use", |
4464 | .def = "0", | |
e8b0e958 JA |
4465 | .category = FIO_OPT_C_IO, |
4466 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4467 | }, |
4468 | { | |
4469 | .name = "flow", | |
e8b0e958 | 4470 | .lname = "I/O flow weight", |
9e684a49 | 4471 | .type = FIO_OPT_INT, |
a609f12a | 4472 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4473 | .help = "Weight for flow control of this job", |
4474 | .parent = "flow_id", | |
d71c154c | 4475 | .hide = 1, |
9e684a49 | 4476 | .def = "0", |
e8b0e958 JA |
4477 | .category = FIO_OPT_C_IO, |
4478 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4479 | }, |
4480 | { | |
4481 | .name = "flow_watermark", | |
e8b0e958 | 4482 | .lname = "I/O flow watermark", |
9e684a49 | 4483 | .type = FIO_OPT_INT, |
a609f12a | 4484 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4485 | .help = "High watermark for flow control. This option" |
4486 | " should be set to the same value for all threads" | |
4487 | " with non-zero flow.", | |
4488 | .parent = "flow_id", | |
d71c154c | 4489 | .hide = 1, |
9e684a49 | 4490 | .def = "1024", |
e8b0e958 JA |
4491 | .category = FIO_OPT_C_IO, |
4492 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4493 | }, |
4494 | { | |
4495 | .name = "flow_sleep", | |
e8b0e958 | 4496 | .lname = "I/O flow sleep", |
9e684a49 | 4497 | .type = FIO_OPT_INT, |
a609f12a | 4498 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4499 | .help = "How many microseconds to sleep after being held" |
4500 | " back by the flow control mechanism", | |
4501 | .parent = "flow_id", | |
d71c154c | 4502 | .hide = 1, |
9e684a49 | 4503 | .def = "0", |
e8b0e958 JA |
4504 | .category = FIO_OPT_C_IO, |
4505 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4506 | }, |
16e56d25 VF |
4507 | { |
4508 | .name = "steadystate", | |
4509 | .lname = "Steady state threshold", | |
4510 | .alias = "ss", | |
4511 | .type = FIO_OPT_STR, | |
2c5d94bc | 4512 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4513 | .cb = str_steadystate_cb, |
4514 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4515 | .def = "iops_slope:0.01%", | |
4516 | .posval = { | |
4517 | { .ival = "iops", | |
f0c50c66 | 4518 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4519 | .help = "maximum mean deviation of IOPS measurements", |
4520 | }, | |
4521 | { .ival = "iops_slope", | |
f0c50c66 | 4522 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4523 | .help = "slope calculated from IOPS measurements", |
4524 | }, | |
4525 | { .ival = "bw", | |
f0c50c66 | 4526 | .oval = FIO_SS_BW, |
16e56d25 VF |
4527 | .help = "maximum mean deviation of bandwidth measurements", |
4528 | }, | |
4529 | { | |
4530 | .ival = "bw_slope", | |
f0c50c66 | 4531 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4532 | .help = "slope calculated from bandwidth measurements", |
4533 | }, | |
4534 | }, | |
4535 | .category = FIO_OPT_C_GENERAL, | |
4536 | .group = FIO_OPT_G_RUNTIME, | |
4537 | }, | |
4538 | { | |
4539 | .name = "steadystate_duration", | |
4540 | .lname = "Steady state duration", | |
4541 | .alias = "ss_dur", | |
915ca980 | 4542 | .parent = "steadystate", |
16e56d25 VF |
4543 | .type = FIO_OPT_STR_VAL_TIME, |
4544 | .off1 = offsetof(struct thread_options, ss_dur), | |
4545 | .help = "Stop workload upon attaining steady state for specified duration", | |
4546 | .def = "0", | |
4547 | .is_seconds = 1, | |
4548 | .is_time = 1, | |
4549 | .category = FIO_OPT_C_GENERAL, | |
4550 | .group = FIO_OPT_G_RUNTIME, | |
4551 | }, | |
4552 | { | |
4553 | .name = "steadystate_ramp_time", | |
4554 | .lname = "Steady state ramp time", | |
4555 | .alias = "ss_ramp", | |
915ca980 | 4556 | .parent = "steadystate", |
16e56d25 VF |
4557 | .type = FIO_OPT_STR_VAL_TIME, |
4558 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4559 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4560 | .def = "0", | |
4561 | .is_seconds = 1, | |
4562 | .is_time = 1, | |
4563 | .category = FIO_OPT_C_GENERAL, | |
4564 | .group = FIO_OPT_G_RUNTIME, | |
4565 | }, | |
214e1eca JA |
4566 | { |
4567 | .name = NULL, | |
4568 | }, | |
4569 | }; | |
4570 | ||
17af15d4 | 4571 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4572 | const char *name, int val) |
9f81736c | 4573 | { |
17af15d4 | 4574 | lopt->name = (char *) name; |
de890a1e | 4575 | lopt->val = val; |
9f81736c | 4576 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4577 | lopt->has_arg = optional_argument; |
9f81736c JA |
4578 | else |
4579 | lopt->has_arg = required_argument; | |
4580 | } | |
4581 | ||
de890a1e SL |
4582 | static void options_to_lopts(struct fio_option *opts, |
4583 | struct option *long_options, | |
4584 | int i, int option_type) | |
214e1eca | 4585 | { |
de890a1e | 4586 | struct fio_option *o = &opts[0]; |
214e1eca | 4587 | while (o->name) { |
de890a1e | 4588 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4589 | if (o->alias) { |
4590 | i++; | |
de890a1e | 4591 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4592 | } |
214e1eca JA |
4593 | |
4594 | i++; | |
4595 | o++; | |
4596 | assert(i < FIO_NR_OPTIONS); | |
4597 | } | |
4598 | } | |
4599 | ||
de890a1e SL |
4600 | void fio_options_set_ioengine_opts(struct option *long_options, |
4601 | struct thread_data *td) | |
4602 | { | |
4603 | unsigned int i; | |
4604 | ||
4605 | i = 0; | |
4606 | while (long_options[i].name) { | |
4607 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4608 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4609 | break; | |
4610 | } | |
4611 | i++; | |
4612 | } | |
4613 | ||
4614 | /* | |
4615 | * Just clear out the prior ioengine options. | |
4616 | */ | |
4617 | if (!td || !td->eo) | |
4618 | return; | |
4619 | ||
4620 | options_to_lopts(td->io_ops->options, long_options, i, | |
4621 | FIO_GETOPT_IOENGINE); | |
4622 | } | |
4623 | ||
4624 | void fio_options_dup_and_init(struct option *long_options) | |
4625 | { | |
4626 | unsigned int i; | |
4627 | ||
9af4a244 | 4628 | options_init(fio_options); |
de890a1e SL |
4629 | |
4630 | i = 0; | |
4631 | while (long_options[i].name) | |
4632 | i++; | |
4633 | ||
9af4a244 | 4634 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4635 | } |
4636 | ||
74929ac2 JA |
4637 | struct fio_keyword { |
4638 | const char *word; | |
4639 | const char *desc; | |
4640 | char *replace; | |
4641 | }; | |
4642 | ||
4643 | static struct fio_keyword fio_keywords[] = { | |
4644 | { | |
4645 | .word = "$pagesize", | |
4646 | .desc = "Page size in the system", | |
4647 | }, | |
4648 | { | |
4649 | .word = "$mb_memory", | |
4650 | .desc = "Megabytes of memory online", | |
4651 | }, | |
4652 | { | |
4653 | .word = "$ncpus", | |
4654 | .desc = "Number of CPUs online in the system", | |
4655 | }, | |
4656 | { | |
4657 | .word = NULL, | |
4658 | }, | |
4659 | }; | |
4660 | ||
af1dc266 JA |
4661 | void fio_keywords_exit(void) |
4662 | { | |
4663 | struct fio_keyword *kw; | |
4664 | ||
4665 | kw = &fio_keywords[0]; | |
4666 | while (kw->word) { | |
4667 | free(kw->replace); | |
4668 | kw->replace = NULL; | |
4669 | kw++; | |
4670 | } | |
4671 | } | |
4672 | ||
74929ac2 JA |
4673 | void fio_keywords_init(void) |
4674 | { | |
3b2e1464 | 4675 | unsigned long long mb_memory; |
74929ac2 JA |
4676 | char buf[128]; |
4677 | long l; | |
4678 | ||
a4cfc477 | 4679 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4680 | fio_keywords[0].replace = strdup(buf); |
4681 | ||
8eb016d3 | 4682 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4683 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4684 | fio_keywords[1].replace = strdup(buf); |
4685 | ||
c00a2289 | 4686 | l = cpus_online(); |
74929ac2 JA |
4687 | sprintf(buf, "%lu", l); |
4688 | fio_keywords[2].replace = strdup(buf); | |
4689 | } | |
4690 | ||
892a6ffc JA |
4691 | #define BC_APP "bc" |
4692 | ||
4693 | static char *bc_calc(char *str) | |
4694 | { | |
d0c814ec | 4695 | char buf[128], *tmp; |
892a6ffc JA |
4696 | FILE *f; |
4697 | int ret; | |
4698 | ||
4699 | /* | |
4700 | * No math, just return string | |
4701 | */ | |
d0c814ec SL |
4702 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4703 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4704 | return str; |
4705 | ||
4706 | /* | |
4707 | * Split option from value, we only need to calculate the value | |
4708 | */ | |
4709 | tmp = strchr(str, '='); | |
4710 | if (!tmp) | |
4711 | return str; | |
4712 | ||
4713 | tmp++; | |
892a6ffc | 4714 | |
d0c814ec SL |
4715 | /* |
4716 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4717 | */ | |
4718 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4719 | return str; | |
892a6ffc JA |
4720 | |
4721 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4722 | if (system(buf)) { | |
4723 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4724 | return NULL; |
4725 | } | |
4726 | ||
d0c814ec | 4727 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4728 | f = popen(buf, "r"); |
3c3ed070 | 4729 | if (!f) |
892a6ffc | 4730 | return NULL; |
892a6ffc | 4731 | |
d0c814ec | 4732 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4733 | if (ret <= 0) { |
4734 | pclose(f); | |
892a6ffc | 4735 | return NULL; |
1d824f37 | 4736 | } |
892a6ffc | 4737 | |
892a6ffc | 4738 | pclose(f); |
d0c814ec SL |
4739 | buf[(tmp - str) + ret - 1] = '\0'; |
4740 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4741 | free(str); |
d0c814ec SL |
4742 | return strdup(buf); |
4743 | } | |
4744 | ||
4745 | /* | |
4746 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4747 | * substituted with the value of the environment variable VARNAME. The | |
4748 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4749 | * environment variable undefined. | |
4750 | */ | |
4751 | static char *option_dup_subs(const char *opt) | |
4752 | { | |
4753 | char out[OPT_LEN_MAX+1]; | |
4754 | char in[OPT_LEN_MAX+1]; | |
4755 | char *outptr = out; | |
4756 | char *inptr = in; | |
4757 | char *ch1, *ch2, *env; | |
4758 | ssize_t nchr = OPT_LEN_MAX; | |
4759 | size_t envlen; | |
4760 | ||
4761 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4762 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4763 | return NULL; | |
4764 | } | |
4765 | ||
4766 | in[OPT_LEN_MAX] = '\0'; | |
4767 | strncpy(in, opt, OPT_LEN_MAX); | |
4768 | ||
4769 | while (*inptr && nchr > 0) { | |
4770 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4771 | ch2 = strchr(inptr, '}'); | |
4772 | if (ch2 && inptr+1 < ch2) { | |
4773 | ch1 = inptr+2; | |
4774 | inptr = ch2+1; | |
4775 | *ch2 = '\0'; | |
4776 | ||
4777 | env = getenv(ch1); | |
4778 | if (env) { | |
4779 | envlen = strlen(env); | |
4780 | if (envlen <= nchr) { | |
4781 | memcpy(outptr, env, envlen); | |
4782 | outptr += envlen; | |
4783 | nchr -= envlen; | |
4784 | } | |
4785 | } | |
4786 | ||
4787 | continue; | |
4788 | } | |
4789 | } | |
4790 | ||
4791 | *outptr++ = *inptr++; | |
4792 | --nchr; | |
4793 | } | |
4794 | ||
4795 | *outptr = '\0'; | |
4796 | return strdup(out); | |
892a6ffc JA |
4797 | } |
4798 | ||
74929ac2 JA |
4799 | /* |
4800 | * Look for reserved variable names and replace them with real values | |
4801 | */ | |
4802 | static char *fio_keyword_replace(char *opt) | |
4803 | { | |
4804 | char *s; | |
4805 | int i; | |
d0c814ec | 4806 | int docalc = 0; |
74929ac2 JA |
4807 | |
4808 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4809 | struct fio_keyword *kw = &fio_keywords[i]; | |
4810 | ||
4811 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4812 | char *new = malloc(strlen(opt) + 1); | |
4813 | char *o_org = opt; | |
4814 | int olen = s - opt; | |
4815 | int len; | |
4816 | ||
4817 | /* | |
4818 | * Copy part of the string before the keyword and | |
4819 | * sprintf() the replacement after it. | |
4820 | */ | |
4821 | memcpy(new, opt, olen); | |
4822 | len = sprintf(new + olen, "%s", kw->replace); | |
4823 | ||
4824 | /* | |
4825 | * If there's more in the original string, copy that | |
4826 | * in too | |
4827 | */ | |
4828 | opt += strlen(kw->word) + olen; | |
4829 | if (strlen(opt)) | |
4830 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4831 | ||
4832 | /* | |
4833 | * replace opt and free the old opt | |
4834 | */ | |
4835 | opt = new; | |
d0c814ec | 4836 | free(o_org); |
7a958bd5 | 4837 | |
d0c814ec | 4838 | docalc = 1; |
74929ac2 JA |
4839 | } |
4840 | } | |
4841 | ||
d0c814ec SL |
4842 | /* |
4843 | * Check for potential math and invoke bc, if possible | |
4844 | */ | |
4845 | if (docalc) | |
4846 | opt = bc_calc(opt); | |
4847 | ||
7a958bd5 | 4848 | return opt; |
74929ac2 JA |
4849 | } |
4850 | ||
d0c814ec SL |
4851 | static char **dup_and_sub_options(char **opts, int num_opts) |
4852 | { | |
4853 | int i; | |
4854 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4855 | for (i = 0; i < num_opts; i++) { | |
4856 | opts_copy[i] = option_dup_subs(opts[i]); | |
4857 | if (!opts_copy[i]) | |
4858 | continue; | |
4859 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4860 | } | |
4861 | return opts_copy; | |
4862 | } | |
4863 | ||
e15b023b | 4864 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4865 | { |
4866 | int best_option, best_distance; | |
4867 | int i, distance; | |
e15b023b JA |
4868 | char *name; |
4869 | ||
4870 | if (!strlen(opt)) | |
4871 | return; | |
4872 | ||
4873 | name = strdup(opt); | |
4874 | i = 0; | |
4875 | while (name[i] != '\0' && name[i] != '=') | |
4876 | i++; | |
4877 | name[i] = '\0'; | |
a2d027b9 JA |
4878 | |
4879 | best_option = -1; | |
4880 | best_distance = INT_MAX; | |
4881 | i = 0; | |
4882 | while (fio_options[i].name) { | |
4883 | distance = string_distance(name, fio_options[i].name); | |
4884 | if (distance < best_distance) { | |
4885 | best_distance = distance; | |
4886 | best_option = i; | |
4887 | } | |
4888 | i++; | |
4889 | } | |
4890 | ||
75e6bcba JA |
4891 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4892 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4893 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4894 | |
4895 | free(name); | |
a2d027b9 JA |
4896 | } |
4897 | ||
c2292325 | 4898 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4899 | { |
de890a1e | 4900 | int i, ret, unknown; |
d0c814ec | 4901 | char **opts_copy; |
3b8b7135 | 4902 | |
9af4a244 | 4903 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4904 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4905 | |
de890a1e SL |
4906 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
4907 | struct fio_option *o; | |
9af4a244 | 4908 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4909 | &o, &td->o, &td->opt_list); |
d0c814ec | 4910 | |
a8523a6a JA |
4911 | if (!newret && o) |
4912 | fio_option_mark_set(&td->o, o); | |
4913 | ||
de890a1e SL |
4914 | if (opts_copy[i]) { |
4915 | if (newret && !o) { | |
4916 | unknown++; | |
4917 | continue; | |
4918 | } | |
d0c814ec | 4919 | free(opts_copy[i]); |
de890a1e SL |
4920 | opts_copy[i] = NULL; |
4921 | } | |
4922 | ||
4923 | ret |= newret; | |
4924 | } | |
4925 | ||
4926 | if (unknown) { | |
4927 | ret |= ioengine_load(td); | |
4928 | if (td->eo) { | |
4929 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4930 | opts = opts_copy; | |
4931 | } | |
4932 | for (i = 0; i < num_opts; i++) { | |
4933 | struct fio_option *o = NULL; | |
4934 | int newret = 1; | |
a2d027b9 | 4935 | |
de890a1e SL |
4936 | if (!opts_copy[i]) |
4937 | continue; | |
4938 | ||
4939 | if (td->eo) | |
4940 | newret = parse_option(opts_copy[i], opts[i], | |
4941 | td->io_ops->options, &o, | |
66e19a38 | 4942 | td->eo, &td->opt_list); |
de890a1e SL |
4943 | |
4944 | ret |= newret; | |
a2d027b9 | 4945 | if (!o) { |
de890a1e | 4946 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4947 | show_closest_option(opts[i]); |
4948 | } | |
de890a1e SL |
4949 | free(opts_copy[i]); |
4950 | opts_copy[i] = NULL; | |
4951 | } | |
74929ac2 | 4952 | } |
3b8b7135 | 4953 | |
d0c814ec | 4954 | free(opts_copy); |
3b8b7135 | 4955 | return ret; |
214e1eca JA |
4956 | } |
4957 | ||
4958 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4959 | { | |
a8523a6a JA |
4960 | int ret; |
4961 | ||
a609f12a | 4962 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a JA |
4963 | if (!ret) { |
4964 | struct fio_option *o; | |
4965 | ||
4966 | o = find_option(fio_options, opt); | |
4967 | if (o) | |
4968 | fio_option_mark_set(&td->o, o); | |
4969 | } | |
4970 | ||
4971 | return ret; | |
214e1eca JA |
4972 | } |
4973 | ||
de890a1e SL |
4974 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4975 | char *val) | |
4976 | { | |
d8b4f395 JA |
4977 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4978 | &td->opt_list); | |
de890a1e SL |
4979 | } |
4980 | ||
214e1eca JA |
4981 | void fio_fill_default_options(struct thread_data *td) |
4982 | { | |
cb1402d6 | 4983 | td->o.magic = OPT_MAGIC; |
a609f12a | 4984 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
4985 | } |
4986 | ||
4987 | int fio_show_option_help(const char *opt) | |
4988 | { | |
9af4a244 | 4989 | return show_cmd_help(fio_options, opt); |
214e1eca | 4990 | } |
d23bb327 | 4991 | |
de890a1e SL |
4992 | /* |
4993 | * dupe FIO_OPT_STR_STORE options | |
4994 | */ | |
4995 | void fio_options_mem_dupe(struct thread_data *td) | |
4996 | { | |
53b5693d | 4997 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
4998 | |
4999 | if (td->eo && td->io_ops) { | |
de890a1e | 5000 | void *oldeo = td->eo; |
1647f592 | 5001 | |
de890a1e SL |
5002 | td->eo = malloc(td->io_ops->option_struct_size); |
5003 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 5004 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
5005 | } |
5006 | } | |
5007 | ||
d6978a32 JA |
5008 | unsigned int fio_get_kb_base(void *data) |
5009 | { | |
a609f12a JA |
5010 | struct thread_data *td = cb_data_to_td(data); |
5011 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5012 | unsigned int kb_base = 0; |
5013 | ||
cb1402d6 JA |
5014 | /* |
5015 | * This is a hack... For private options, *data is not holding | |
5016 | * a pointer to the thread_options, but to private data. This means | |
5017 | * we can't safely dereference it, but magic is first so mem wise | |
5018 | * it is valid. But this also means that if the job first sets | |
5019 | * kb_base and expects that to be honored by private options, | |
5020 | * it will be disappointed. We will return the global default | |
5021 | * for this. | |
5022 | */ | |
5023 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5024 | kb_base = o->kb_base; |
d6978a32 JA |
5025 | if (!kb_base) |
5026 | kb_base = 1024; | |
5027 | ||
5028 | return kb_base; | |
5029 | } | |
9f988e2e | 5030 | |
07b3232d | 5031 | int add_option(struct fio_option *o) |
9f988e2e | 5032 | { |
07b3232d JA |
5033 | struct fio_option *__o; |
5034 | int opt_index = 0; | |
5035 | ||
9af4a244 | 5036 | __o = fio_options; |
07b3232d JA |
5037 | while (__o->name) { |
5038 | opt_index++; | |
5039 | __o++; | |
5040 | } | |
5041 | ||
7b504edd JA |
5042 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5043 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5044 | return 1; | |
5045 | } | |
5046 | ||
9af4a244 | 5047 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5048 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5049 | return 0; |
9f988e2e | 5050 | } |
e2de69da | 5051 | |
07b3232d | 5052 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5053 | { |
07b3232d | 5054 | struct fio_option *o; |
e2de69da | 5055 | |
9af4a244 | 5056 | o = fio_options; |
07b3232d JA |
5057 | while (o->name) { |
5058 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5059 | o->type = FIO_OPT_INVALID; | |
5060 | o->prof_name = NULL; | |
5061 | } | |
5062 | o++; | |
e2de69da JA |
5063 | } |
5064 | } | |
f5b6bb85 JA |
5065 | |
5066 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5067 | { | |
5068 | struct fio_option *o; | |
5069 | unsigned int i; | |
5070 | ||
9af4a244 | 5071 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5072 | if (!o) |
5073 | return; | |
5074 | ||
5075 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5076 | if (o->posval[i].ival) | |
5077 | continue; | |
5078 | ||
5079 | o->posval[i].ival = ival; | |
5080 | o->posval[i].help = help; | |
5081 | break; | |
5082 | } | |
5083 | } | |
5084 | ||
5085 | void del_opt_posval(const char *optname, const char *ival) | |
5086 | { | |
5087 | struct fio_option *o; | |
5088 | unsigned int i; | |
5089 | ||
9af4a244 | 5090 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5091 | if (!o) |
5092 | return; | |
5093 | ||
5094 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5095 | if (!o->posval[i].ival) | |
5096 | continue; | |
5097 | if (strcmp(o->posval[i].ival, ival)) | |
5098 | continue; | |
5099 | ||
5100 | o->posval[i].ival = NULL; | |
5101 | o->posval[i].help = NULL; | |
5102 | } | |
5103 | } | |
7e356b2d JA |
5104 | |
5105 | void fio_options_free(struct thread_data *td) | |
5106 | { | |
ca6336a8 | 5107 | options_free(fio_options, &td->o); |
de890a1e SL |
5108 | if (td->eo && td->io_ops && td->io_ops->options) { |
5109 | options_free(td->io_ops->options, td->eo); | |
5110 | free(td->eo); | |
5111 | td->eo = NULL; | |
5112 | } | |
7e356b2d | 5113 | } |
c504ee55 JA |
5114 | |
5115 | struct fio_option *fio_option_find(const char *name) | |
5116 | { | |
5117 | return find_option(fio_options, name); | |
5118 | } | |
5119 | ||
f0e7f45a JA |
5120 | static struct fio_option *find_next_opt(struct thread_options *o, |
5121 | struct fio_option *from, | |
5122 | unsigned int off1) | |
a8523a6a | 5123 | { |
f0e7f45a | 5124 | struct fio_option *opt; |
a8523a6a | 5125 | |
f0e7f45a JA |
5126 | if (!from) |
5127 | from = &fio_options[0]; | |
5128 | else | |
5129 | from++; | |
5130 | ||
5131 | opt = NULL; | |
5132 | do { | |
5133 | if (off1 == from->off1) { | |
5134 | opt = from; | |
a8523a6a JA |
5135 | break; |
5136 | } | |
f0e7f45a JA |
5137 | from++; |
5138 | } while (from->name); | |
a8523a6a | 5139 | |
f0e7f45a JA |
5140 | return opt; |
5141 | } | |
5142 | ||
5143 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5144 | { | |
5145 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5146 | |
5147 | opt_off = opt - &fio_options[0]; | |
5148 | index = opt_off / (8 * sizeof(uint64_t)); | |
5149 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5150 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5151 | } |
5152 | ||
72f39748 | 5153 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5154 | { |
5155 | struct fio_option *opt, *next; | |
5156 | ||
5157 | next = NULL; | |
5158 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
5159 | if (opt_is_set(o, opt)) | |
72f39748 | 5160 | return true; |
f0e7f45a JA |
5161 | |
5162 | next = opt; | |
5163 | } | |
5164 | ||
72f39748 | 5165 | return false; |
f0e7f45a JA |
5166 | } |
5167 | ||
a8523a6a JA |
5168 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
5169 | { | |
5170 | unsigned int opt_off, index, offset; | |
5171 | ||
5172 | opt_off = opt - &fio_options[0]; | |
5173 | index = opt_off / (8 * sizeof(uint64_t)); | |
5174 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5175 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5176 | } |