Commit | Line | Data |
---|---|---|
214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
e13c3b50 | 11 | #include <netinet/in.h> |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
61b9861d | 17 | #include "lib/pattern.h" |
9f988e2e | 18 | #include "options.h" |
d220c761 | 19 | #include "optgroup.h" |
214e1eca | 20 | |
e13c3b50 | 21 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 22 | |
214e1eca JA |
23 | /* |
24 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
25 | */ | |
26 | static char *get_opt_postfix(const char *str) | |
27 | { | |
28 | char *p = strstr(str, ":"); | |
29 | ||
30 | if (!p) | |
31 | return NULL; | |
32 | ||
33 | p++; | |
34 | strip_blank_front(&p); | |
35 | strip_blank_end(p); | |
36 | return strdup(p); | |
37 | } | |
38 | ||
564ca972 JA |
39 | static int bs_cmp(const void *p1, const void *p2) |
40 | { | |
41 | const struct bssplit *bsp1 = p1; | |
42 | const struct bssplit *bsp2 = p2; | |
43 | ||
a7cd478d | 44 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
45 | } |
46 | ||
83ea422a | 47 | static int bssplit_ddir(struct thread_options *o, int ddir, char *str) |
564ca972 | 48 | { |
720e84ad | 49 | struct bssplit *bssplit; |
564ca972 JA |
50 | unsigned int i, perc, perc_missing; |
51 | unsigned int max_bs, min_bs; | |
52 | long long val; | |
720e84ad | 53 | char *fname; |
564ca972 | 54 | |
83ea422a | 55 | o->bssplit_nr[ddir] = 4; |
720e84ad | 56 | bssplit = malloc(4 * sizeof(struct bssplit)); |
564ca972 JA |
57 | |
58 | i = 0; | |
59 | max_bs = 0; | |
60 | min_bs = -1; | |
61 | while ((fname = strsep(&str, ":")) != NULL) { | |
62 | char *perc_str; | |
63 | ||
64 | if (!strlen(fname)) | |
65 | break; | |
66 | ||
67 | /* | |
68 | * grow struct buffer, if needed | |
69 | */ | |
83ea422a JA |
70 | if (i == o->bssplit_nr[ddir]) { |
71 | o->bssplit_nr[ddir] <<= 1; | |
72 | bssplit = realloc(bssplit, o->bssplit_nr[ddir] | |
5ec10eaa | 73 | * sizeof(struct bssplit)); |
564ca972 JA |
74 | } |
75 | ||
76 | perc_str = strstr(fname, "/"); | |
77 | if (perc_str) { | |
78 | *perc_str = '\0'; | |
79 | perc_str++; | |
80 | perc = atoi(perc_str); | |
81 | if (perc > 100) | |
82 | perc = 100; | |
83 | else if (!perc) | |
d711cce5 | 84 | perc = -1U; |
564ca972 | 85 | } else |
d711cce5 | 86 | perc = -1U; |
564ca972 | 87 | |
88038bc7 | 88 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
564ca972 | 89 | log_err("fio: bssplit conversion failed\n"); |
d8b97c8e | 90 | free(bssplit); |
564ca972 JA |
91 | return 1; |
92 | } | |
93 | ||
94 | if (val > max_bs) | |
95 | max_bs = val; | |
96 | if (val < min_bs) | |
97 | min_bs = val; | |
98 | ||
720e84ad JA |
99 | bssplit[i].bs = val; |
100 | bssplit[i].perc = perc; | |
564ca972 JA |
101 | i++; |
102 | } | |
103 | ||
83ea422a | 104 | o->bssplit_nr[ddir] = i; |
564ca972 JA |
105 | |
106 | /* | |
107 | * Now check if the percentages add up, and how much is missing | |
108 | */ | |
109 | perc = perc_missing = 0; | |
83ea422a | 110 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 111 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 112 | |
d711cce5 | 113 | if (bsp->perc == -1U) |
564ca972 JA |
114 | perc_missing++; |
115 | else | |
116 | perc += bsp->perc; | |
117 | } | |
118 | ||
40bafa33 | 119 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 120 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
720e84ad | 121 | free(bssplit); |
564ca972 JA |
122 | return 1; |
123 | } | |
d711cce5 | 124 | |
564ca972 JA |
125 | /* |
126 | * If values didn't have a percentage set, divide the remains between | |
127 | * them. | |
128 | */ | |
129 | if (perc_missing) { | |
d711cce5 | 130 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 131 | perc = 100; |
83ea422a | 132 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 133 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 134 | |
d711cce5 | 135 | if (bsp->perc == -1U) |
564ca972 JA |
136 | bsp->perc = (100 - perc) / perc_missing; |
137 | } | |
138 | } | |
139 | ||
83ea422a JA |
140 | o->min_bs[ddir] = min_bs; |
141 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
142 | |
143 | /* | |
144 | * now sort based on percentages, for ease of lookup | |
145 | */ | |
83ea422a JA |
146 | qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
147 | o->bssplit[ddir] = bssplit; | |
720e84ad | 148 | return 0; |
720e84ad JA |
149 | } |
150 | ||
151 | static int str_bssplit_cb(void *data, const char *input) | |
152 | { | |
153 | struct thread_data *td = data; | |
6eaf09d6 | 154 | char *str, *p, *odir, *ddir; |
720e84ad JA |
155 | int ret = 0; |
156 | ||
52c0cea3 JA |
157 | if (parse_dryrun()) |
158 | return 0; | |
159 | ||
720e84ad JA |
160 | p = str = strdup(input); |
161 | ||
162 | strip_blank_front(&str); | |
163 | strip_blank_end(str); | |
164 | ||
165 | odir = strchr(str, ','); | |
166 | if (odir) { | |
6eaf09d6 SL |
167 | ddir = strchr(odir + 1, ','); |
168 | if (ddir) { | |
d79db122 | 169 | ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
170 | if (!ret) |
171 | *ddir = '\0'; | |
172 | } else { | |
173 | char *op; | |
174 | ||
175 | op = strdup(odir + 1); | |
d79db122 | 176 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
177 | |
178 | free(op); | |
179 | } | |
d79db122 JA |
180 | if (!ret) |
181 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); | |
720e84ad JA |
182 | if (!ret) { |
183 | *odir = '\0'; | |
83ea422a | 184 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
185 | } |
186 | } else { | |
187 | char *op; | |
188 | ||
189 | op = strdup(str); | |
d79db122 | 190 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 191 | free(op); |
720e84ad | 192 | |
6eaf09d6 SL |
193 | if (!ret) { |
194 | op = strdup(str); | |
d79db122 | 195 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
196 | free(op); |
197 | } | |
f0c9c217 JA |
198 | if (!ret) |
199 | ret = bssplit_ddir(&td->o, DDIR_READ, str); | |
720e84ad | 200 | } |
564ca972 JA |
201 | |
202 | free(p); | |
720e84ad | 203 | return ret; |
564ca972 JA |
204 | } |
205 | ||
8b28bd41 DM |
206 | static int str2error(char *str) |
207 | { | |
a94eb99a | 208 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
209 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
210 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
211 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
212 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
213 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
214 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 215 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
8b28bd41 DM |
216 | int i = 0, num = sizeof(err) / sizeof(void *); |
217 | ||
a94eb99a | 218 | while (i < num) { |
8b28bd41 DM |
219 | if (!strcmp(err[i], str)) |
220 | return i + 1; | |
221 | i++; | |
222 | } | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
227 | { | |
228 | unsigned int i; | |
229 | int *error; | |
230 | char *fname; | |
231 | ||
232 | if (etype >= ERROR_TYPE_CNT) { | |
233 | log_err("Illegal error type\n"); | |
234 | return 1; | |
235 | } | |
236 | ||
237 | td->o.ignore_error_nr[etype] = 4; | |
238 | error = malloc(4 * sizeof(struct bssplit)); | |
239 | ||
240 | i = 0; | |
241 | while ((fname = strsep(&str, ":")) != NULL) { | |
242 | ||
243 | if (!strlen(fname)) | |
244 | break; | |
245 | ||
246 | /* | |
247 | * grow struct buffer, if needed | |
248 | */ | |
249 | if (i == td->o.ignore_error_nr[etype]) { | |
250 | td->o.ignore_error_nr[etype] <<= 1; | |
251 | error = realloc(error, td->o.ignore_error_nr[etype] | |
252 | * sizeof(int)); | |
253 | } | |
254 | if (fname[0] == 'E') { | |
255 | error[i] = str2error(fname); | |
256 | } else { | |
257 | error[i] = atoi(fname); | |
258 | if (error[i] < 0) | |
1616e025 | 259 | error[i] = -error[i]; |
8b28bd41 DM |
260 | } |
261 | if (!error[i]) { | |
262 | log_err("Unknown error %s, please use number value \n", | |
263 | fname); | |
0fddbf7a | 264 | free(error); |
8b28bd41 DM |
265 | return 1; |
266 | } | |
267 | i++; | |
268 | } | |
269 | if (i) { | |
270 | td->o.continue_on_error |= 1 << etype; | |
271 | td->o.ignore_error_nr[etype] = i; | |
272 | td->o.ignore_error[etype] = error; | |
c7b086be JA |
273 | } else |
274 | free(error); | |
275 | ||
8b28bd41 DM |
276 | return 0; |
277 | ||
278 | } | |
279 | ||
280 | static int str_ignore_error_cb(void *data, const char *input) | |
281 | { | |
282 | struct thread_data *td = data; | |
283 | char *str, *p, *n; | |
284 | int type = 0, ret = 1; | |
52c0cea3 JA |
285 | |
286 | if (parse_dryrun()) | |
287 | return 0; | |
288 | ||
8b28bd41 DM |
289 | p = str = strdup(input); |
290 | ||
291 | strip_blank_front(&str); | |
292 | strip_blank_end(str); | |
293 | ||
294 | while (p) { | |
295 | n = strchr(p, ','); | |
296 | if (n) | |
297 | *n++ = '\0'; | |
298 | ret = ignore_error_type(td, type, p); | |
299 | if (ret) | |
300 | break; | |
301 | p = n; | |
302 | type++; | |
303 | } | |
304 | free(str); | |
305 | return ret; | |
306 | } | |
307 | ||
211097b2 JA |
308 | static int str_rw_cb(void *data, const char *str) |
309 | { | |
310 | struct thread_data *td = data; | |
83ea422a | 311 | struct thread_options *o = &td->o; |
27ca949f | 312 | char *nr; |
211097b2 | 313 | |
52c0cea3 JA |
314 | if (parse_dryrun()) |
315 | return 0; | |
316 | ||
83ea422a JA |
317 | o->ddir_seq_nr = 1; |
318 | o->ddir_seq_add = 0; | |
059b0802 | 319 | |
27ca949f | 320 | nr = get_opt_postfix(str); |
059b0802 JA |
321 | if (!nr) |
322 | return 0; | |
323 | ||
324 | if (td_random(td)) | |
83ea422a | 325 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
326 | else { |
327 | long long val; | |
328 | ||
88038bc7 | 329 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
330 | log_err("fio: rw postfix parsing failed\n"); |
331 | free(nr); | |
332 | return 1; | |
333 | } | |
334 | ||
83ea422a | 335 | o->ddir_seq_add = val; |
182ec6ee | 336 | } |
211097b2 | 337 | |
059b0802 | 338 | free(nr); |
211097b2 JA |
339 | return 0; |
340 | } | |
341 | ||
214e1eca JA |
342 | static int str_mem_cb(void *data, const char *mem) |
343 | { | |
344 | struct thread_data *td = data; | |
345 | ||
217b0f1d LG |
346 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
347 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 348 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
349 | |
350 | return 0; | |
351 | } | |
352 | ||
c223da83 JA |
353 | static int fio_clock_source_cb(void *data, const char *str) |
354 | { | |
355 | struct thread_data *td = data; | |
356 | ||
357 | fio_clock_source = td->o.clocksource; | |
fa80feae | 358 | fio_clock_source_set = 1; |
01423eae | 359 | fio_clock_init(); |
c223da83 JA |
360 | return 0; |
361 | } | |
362 | ||
85bc833b | 363 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
364 | { |
365 | struct thread_data *td = data; | |
366 | ||
367 | td->o.rwmix[DDIR_READ] = *val; | |
368 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
369 | return 0; | |
370 | } | |
371 | ||
85bc833b | 372 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
373 | { |
374 | struct thread_data *td = data; | |
375 | ||
376 | td->o.rwmix[DDIR_WRITE] = *val; | |
377 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
378 | return 0; | |
379 | } | |
380 | ||
214e1eca JA |
381 | static int str_exitall_cb(void) |
382 | { | |
383 | exitall_on_terminate = 1; | |
384 | return 0; | |
385 | } | |
386 | ||
214e1eca | 387 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 388 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 389 | { |
50b5860b | 390 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 391 | const long max_cpu = cpus_online(); |
c2acfbac | 392 | |
50b5860b JA |
393 | cpus_in_mask = fio_cpu_count(mask); |
394 | cpu_index = cpu_index % cpus_in_mask; | |
395 | ||
396 | index = 0; | |
c2acfbac | 397 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 398 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 399 | continue; |
50b5860b JA |
400 | |
401 | if (cpu_index != index) | |
402 | fio_cpu_clear(mask, i); | |
403 | ||
404 | index++; | |
c2acfbac JA |
405 | } |
406 | ||
407 | return fio_cpu_count(mask); | |
408 | } | |
409 | ||
85bc833b | 410 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
411 | { |
412 | struct thread_data *td = data; | |
214e1eca | 413 | unsigned int i; |
b03daafb | 414 | long max_cpu; |
d2ce18b5 JA |
415 | int ret; |
416 | ||
52c0cea3 JA |
417 | if (parse_dryrun()) |
418 | return 0; | |
419 | ||
d2ce18b5 JA |
420 | ret = fio_cpuset_init(&td->o.cpumask); |
421 | if (ret < 0) { | |
422 | log_err("fio: cpuset_init failed\n"); | |
423 | td_verror(td, ret, "fio_cpuset_init"); | |
424 | return 1; | |
425 | } | |
214e1eca | 426 | |
c00a2289 | 427 | max_cpu = cpus_online(); |
214e1eca | 428 | |
62a7273d JA |
429 | for (i = 0; i < sizeof(int) * 8; i++) { |
430 | if ((1 << i) & *val) { | |
b8411399 | 431 | if (i >= max_cpu) { |
b03daafb | 432 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 433 | max_cpu - 1); |
b03daafb JA |
434 | return 1; |
435 | } | |
62a7273d | 436 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 437 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
438 | } |
439 | } | |
d2e268b0 | 440 | |
d2e268b0 | 441 | return 0; |
214e1eca JA |
442 | } |
443 | ||
e8462bd8 JA |
444 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
445 | const char *input) | |
214e1eca | 446 | { |
d2e268b0 | 447 | char *cpu, *str, *p; |
b03daafb | 448 | long max_cpu; |
19608d6c | 449 | int ret = 0; |
d2e268b0 | 450 | |
e8462bd8 | 451 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
452 | if (ret < 0) { |
453 | log_err("fio: cpuset_init failed\n"); | |
454 | td_verror(td, ret, "fio_cpuset_init"); | |
455 | return 1; | |
456 | } | |
d2e268b0 JA |
457 | |
458 | p = str = strdup(input); | |
214e1eca | 459 | |
d2e268b0 JA |
460 | strip_blank_front(&str); |
461 | strip_blank_end(str); | |
462 | ||
c00a2289 | 463 | max_cpu = cpus_online(); |
b03daafb | 464 | |
d2e268b0 | 465 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
466 | char *str2, *cpu2; |
467 | int icpu, icpu2; | |
468 | ||
d2e268b0 JA |
469 | if (!strlen(cpu)) |
470 | break; | |
62a7273d JA |
471 | |
472 | str2 = cpu; | |
473 | icpu2 = -1; | |
474 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
475 | if (!strlen(cpu2)) | |
476 | break; | |
477 | ||
478 | icpu2 = atoi(cpu2); | |
479 | } | |
480 | ||
481 | icpu = atoi(cpu); | |
482 | if (icpu2 == -1) | |
483 | icpu2 = icpu; | |
484 | while (icpu <= icpu2) { | |
6d459ee7 | 485 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 486 | log_err("fio: your OS only supports up to" |
6d459ee7 | 487 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
488 | ret = 1; |
489 | break; | |
490 | } | |
9e986889 | 491 | if (icpu >= max_cpu) { |
b03daafb | 492 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 493 | icpu, max_cpu - 1); |
b03daafb JA |
494 | ret = 1; |
495 | break; | |
496 | } | |
0b9d69ec | 497 | |
62a7273d | 498 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 499 | fio_cpu_set(mask, icpu); |
62a7273d JA |
500 | icpu++; |
501 | } | |
19608d6c JA |
502 | if (ret) |
503 | break; | |
d2e268b0 JA |
504 | } |
505 | ||
506 | free(p); | |
19608d6c | 507 | return ret; |
214e1eca | 508 | } |
e8462bd8 JA |
509 | |
510 | static int str_cpus_allowed_cb(void *data, const char *input) | |
511 | { | |
512 | struct thread_data *td = data; | |
e8462bd8 | 513 | |
52c0cea3 JA |
514 | if (parse_dryrun()) |
515 | return 0; | |
516 | ||
b2a9e649 | 517 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
518 | } |
519 | ||
520 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
521 | { | |
522 | struct thread_data *td = data; | |
e8462bd8 | 523 | |
466155e2 JA |
524 | if (parse_dryrun()) |
525 | return 0; | |
526 | ||
b2a9e649 | 527 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 528 | } |
c08f9fe2 | 529 | |
105157ad | 530 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
531 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
532 | { | |
533 | struct thread_data *td = data; | |
534 | ||
535 | if (parse_dryrun()) | |
536 | return 0; | |
537 | ||
538 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
539 | } | |
105157ad | 540 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 541 | |
105157ad | 542 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 543 | |
67bf9823 | 544 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
545 | static int str_numa_cpunodes_cb(void *data, char *input) |
546 | { | |
547 | struct thread_data *td = data; | |
43522848 | 548 | struct bitmask *verify_bitmask; |
d0b937ed | 549 | |
52c0cea3 JA |
550 | if (parse_dryrun()) |
551 | return 0; | |
552 | ||
d0b937ed YR |
553 | /* numa_parse_nodestring() parses a character string list |
554 | * of nodes into a bit mask. The bit mask is allocated by | |
555 | * numa_allocate_nodemask(), so it should be freed by | |
556 | * numa_free_nodemask(). | |
557 | */ | |
43522848 DG |
558 | verify_bitmask = numa_parse_nodestring(input); |
559 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
560 | log_err("fio: numa_parse_nodestring failed\n"); |
561 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
562 | return 1; | |
563 | } | |
43522848 | 564 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 565 | |
43522848 | 566 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
567 | return 0; |
568 | } | |
569 | ||
570 | static int str_numa_mpol_cb(void *data, char *input) | |
571 | { | |
572 | struct thread_data *td = data; | |
573 | const char * const policy_types[] = | |
05d6f44b | 574 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 575 | int i; |
52c0cea3 | 576 | char *nodelist; |
43522848 | 577 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
578 | |
579 | if (parse_dryrun()) | |
580 | return 0; | |
d0b937ed | 581 | |
52c0cea3 | 582 | nodelist = strchr(input, ':'); |
d0b937ed YR |
583 | if (nodelist) { |
584 | /* NUL-terminate mode */ | |
585 | *nodelist++ = '\0'; | |
586 | } | |
587 | ||
588 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
589 | if (!strcmp(input, policy_types[i])) { | |
590 | td->o.numa_mem_mode = i; | |
591 | break; | |
592 | } | |
593 | } | |
594 | if (i > MPOL_LOCAL) { | |
595 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
596 | goto out; | |
597 | } | |
598 | ||
599 | switch (td->o.numa_mem_mode) { | |
600 | case MPOL_PREFERRED: | |
601 | /* | |
602 | * Insist on a nodelist of one node only | |
603 | */ | |
604 | if (nodelist) { | |
605 | char *rest = nodelist; | |
606 | while (isdigit(*rest)) | |
607 | rest++; | |
608 | if (*rest) { | |
609 | log_err("fio: one node only for \'prefer\'\n"); | |
610 | goto out; | |
611 | } | |
612 | } else { | |
613 | log_err("fio: one node is needed for \'prefer\'\n"); | |
614 | goto out; | |
615 | } | |
616 | break; | |
617 | case MPOL_INTERLEAVE: | |
618 | /* | |
619 | * Default to online nodes with memory if no nodelist | |
620 | */ | |
621 | if (!nodelist) | |
622 | nodelist = strdup("all"); | |
623 | break; | |
624 | case MPOL_LOCAL: | |
625 | case MPOL_DEFAULT: | |
626 | /* | |
627 | * Don't allow a nodelist | |
628 | */ | |
629 | if (nodelist) { | |
630 | log_err("fio: NO nodelist for \'local\'\n"); | |
631 | goto out; | |
632 | } | |
633 | break; | |
634 | case MPOL_BIND: | |
635 | /* | |
636 | * Insist on a nodelist | |
637 | */ | |
638 | if (!nodelist) { | |
639 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
640 | goto out; | |
641 | } | |
642 | break; | |
643 | } | |
644 | ||
645 | ||
646 | /* numa_parse_nodestring() parses a character string list | |
647 | * of nodes into a bit mask. The bit mask is allocated by | |
648 | * numa_allocate_nodemask(), so it should be freed by | |
649 | * numa_free_nodemask(). | |
650 | */ | |
651 | switch (td->o.numa_mem_mode) { | |
652 | case MPOL_PREFERRED: | |
653 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
654 | break; | |
655 | case MPOL_INTERLEAVE: | |
656 | case MPOL_BIND: | |
43522848 DG |
657 | verify_bitmask = numa_parse_nodestring(nodelist); |
658 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
659 | log_err("fio: numa_parse_nodestring failed\n"); |
660 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
661 | return 1; | |
662 | } | |
43522848 DG |
663 | td->o.numa_memnodes = strdup(nodelist); |
664 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 665 | |
d0b937ed YR |
666 | break; |
667 | case MPOL_LOCAL: | |
668 | case MPOL_DEFAULT: | |
669 | default: | |
670 | break; | |
671 | } | |
672 | ||
d0b937ed | 673 | return 0; |
d0b937ed YR |
674 | out: |
675 | return 1; | |
676 | } | |
677 | #endif | |
678 | ||
214e1eca JA |
679 | static int str_fst_cb(void *data, const char *str) |
680 | { | |
681 | struct thread_data *td = data; | |
682 | char *nr = get_opt_postfix(str); | |
683 | ||
684 | td->file_service_nr = 1; | |
182ec6ee | 685 | if (nr) { |
214e1eca | 686 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
687 | free(nr); |
688 | } | |
214e1eca JA |
689 | |
690 | return 0; | |
691 | } | |
692 | ||
67bf9823 | 693 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
694 | static int str_sfr_cb(void *data, const char *str) |
695 | { | |
696 | struct thread_data *td = data; | |
697 | char *nr = get_opt_postfix(str); | |
698 | ||
699 | td->sync_file_range_nr = 1; | |
700 | if (nr) { | |
701 | td->sync_file_range_nr = atoi(nr); | |
702 | free(nr); | |
703 | } | |
704 | ||
705 | return 0; | |
706 | } | |
3ae06371 | 707 | #endif |
44f29692 | 708 | |
e25839d4 JA |
709 | static int str_random_distribution_cb(void *data, const char *str) |
710 | { | |
711 | struct thread_data *td = data; | |
712 | double val; | |
713 | char *nr; | |
714 | ||
52c0cea3 JA |
715 | if (parse_dryrun()) |
716 | return 0; | |
717 | ||
925fee33 | 718 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 719 | val = FIO_DEF_ZIPF; |
925fee33 | 720 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 721 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
722 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
723 | val = 0.0; | |
925fee33 | 724 | else |
e25839d4 JA |
725 | return 0; |
726 | ||
727 | nr = get_opt_postfix(str); | |
88038bc7 | 728 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
729 | log_err("fio: random postfix parsing failed\n"); |
730 | free(nr); | |
731 | return 1; | |
732 | } | |
733 | ||
078189c1 JA |
734 | free(nr); |
735 | ||
18ded917 JA |
736 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
737 | if (val == 1.00) { | |
738 | log_err("fio: zipf theta must different than 1.0\n"); | |
739 | return 1; | |
740 | } | |
1e5324e7 | 741 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 742 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
743 | if (val <= 0.00 || val >= 1.00) { |
744 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
745 | return 1; | |
746 | } | |
1e5324e7 | 747 | td->o.pareto_h.u.f = val; |
3cdb8cf3 JA |
748 | } else { |
749 | if (val <= 0.00 || val >= 100.0) { | |
750 | log_err("fio: normal deviation out of range (0 < input < 100.0)\n"); | |
751 | return 1; | |
752 | } | |
f88cd222 | 753 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 754 | } |
921c766f JA |
755 | |
756 | return 0; | |
757 | } | |
758 | ||
8e827d35 | 759 | /* |
bcbfeefa | 760 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
761 | * is escaped with a '\', then that ':' is part of the filename and does not |
762 | * indicate a new file. | |
763 | */ | |
bcbfeefa | 764 | static char *get_next_name(char **ptr) |
8e827d35 JA |
765 | { |
766 | char *str = *ptr; | |
767 | char *p, *start; | |
768 | ||
769 | if (!str || !strlen(str)) | |
770 | return NULL; | |
771 | ||
772 | start = str; | |
773 | do { | |
774 | /* | |
775 | * No colon, we are done | |
776 | */ | |
777 | p = strchr(str, ':'); | |
778 | if (!p) { | |
779 | *ptr = NULL; | |
780 | break; | |
781 | } | |
782 | ||
783 | /* | |
784 | * We got a colon, but it's the first character. Skip and | |
785 | * continue | |
786 | */ | |
787 | if (p == start) { | |
788 | str = ++start; | |
789 | continue; | |
790 | } | |
791 | ||
792 | if (*(p - 1) != '\\') { | |
793 | *p = '\0'; | |
794 | *ptr = p + 1; | |
795 | break; | |
796 | } | |
797 | ||
798 | memmove(p - 1, p, strlen(p) + 1); | |
799 | str = p; | |
800 | } while (1); | |
801 | ||
802 | return start; | |
803 | } | |
804 | ||
bcbfeefa CE |
805 | |
806 | static int get_max_name_idx(char *input) | |
807 | { | |
808 | unsigned int cur_idx; | |
809 | char *str, *p; | |
810 | ||
811 | p = str = strdup(input); | |
812 | for (cur_idx = 0; ; cur_idx++) | |
813 | if (get_next_name(&str) == NULL) | |
814 | break; | |
815 | ||
816 | free(p); | |
817 | return cur_idx; | |
818 | } | |
819 | ||
820 | /* | |
821 | * Returns the directory at the index, indexes > entires will be | |
822 | * assigned via modulo division of the index | |
823 | */ | |
e13c3b50 | 824 | int set_name_idx(char *target, size_t tlen, char *input, int index) |
bcbfeefa CE |
825 | { |
826 | unsigned int cur_idx; | |
827 | int len; | |
828 | char *fname, *str, *p; | |
829 | ||
830 | p = str = strdup(input); | |
831 | ||
832 | index %= get_max_name_idx(input); | |
833 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
834 | fname = get_next_name(&str); | |
835 | ||
72a703da | 836 | if (client_sockaddr_str[0]) { |
e13c3b50 JA |
837 | len = snprintf(target, tlen, "%s/%s.", fname, |
838 | client_sockaddr_str); | |
839 | } else | |
840 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 841 | |
e13c3b50 | 842 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
843 | free(p); |
844 | ||
845 | return len; | |
846 | } | |
847 | ||
214e1eca JA |
848 | static int str_filename_cb(void *data, const char *input) |
849 | { | |
850 | struct thread_data *td = data; | |
851 | char *fname, *str, *p; | |
852 | ||
853 | p = str = strdup(input); | |
854 | ||
855 | strip_blank_front(&str); | |
856 | strip_blank_end(str); | |
857 | ||
858 | if (!td->files_index) | |
2dc1bbeb | 859 | td->o.nr_files = 0; |
214e1eca | 860 | |
bcbfeefa | 861 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
862 | if (!strlen(fname)) |
863 | break; | |
5903e7b7 | 864 | add_file(td, fname, 0, 1); |
214e1eca JA |
865 | } |
866 | ||
867 | free(p); | |
868 | return 0; | |
869 | } | |
870 | ||
bcbfeefa | 871 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca JA |
872 | { |
873 | struct thread_data *td = data; | |
874 | struct stat sb; | |
bcbfeefa CE |
875 | char *dirname, *str, *p; |
876 | int ret = 0; | |
214e1eca | 877 | |
f9633d72 JA |
878 | if (parse_dryrun()) |
879 | return 0; | |
880 | ||
bcbfeefa CE |
881 | p = str = strdup(td->o.directory); |
882 | while ((dirname = get_next_name(&str)) != NULL) { | |
883 | if (lstat(dirname, &sb) < 0) { | |
884 | ret = errno; | |
921c766f | 885 | |
bcbfeefa CE |
886 | log_err("fio: %s is not a directory\n", dirname); |
887 | td_verror(td, ret, "lstat"); | |
888 | goto out; | |
889 | } | |
890 | if (!S_ISDIR(sb.st_mode)) { | |
891 | log_err("fio: %s is not a directory\n", dirname); | |
892 | ret = 1; | |
893 | goto out; | |
894 | } | |
214e1eca JA |
895 | } |
896 | ||
bcbfeefa CE |
897 | out: |
898 | free(p); | |
899 | return ret; | |
214e1eca JA |
900 | } |
901 | ||
902 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
903 | { | |
904 | struct thread_data *td = data; | |
905 | ||
52c0cea3 JA |
906 | if (parse_dryrun()) |
907 | return 0; | |
908 | ||
214e1eca | 909 | if (!td->files_index) |
2dc1bbeb | 910 | td->o.nr_files = 0; |
214e1eca | 911 | |
2dc1bbeb | 912 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
913 | } |
914 | ||
ce35b1ec JA |
915 | static int str_buffer_pattern_cb(void *data, const char *input) |
916 | { | |
917 | struct thread_data *td = data; | |
918 | int ret; | |
919 | ||
61b9861d RP |
920 | /* FIXME: for now buffer pattern does not support formats */ |
921 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
922 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
923 | if (ret < 0) | |
924 | return 1; | |
ce35b1ec | 925 | |
61b9861d RP |
926 | assert(ret != 0); |
927 | td->o.buffer_pattern_bytes = ret; | |
928 | if (!td->o.compress_percentage) | |
929 | td->o.refill_buffers = 0; | |
930 | td->o.scramble_buffers = 0; | |
931 | td->o.zero_buffers = 0; | |
efcd9dcc | 932 | |
61b9861d | 933 | return 0; |
ce35b1ec JA |
934 | } |
935 | ||
bedc9dc2 JA |
936 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
937 | { | |
938 | struct thread_data *td = data; | |
939 | ||
940 | td->flags |= TD_F_COMPRESS; | |
941 | td->o.compress_percentage = *il; | |
942 | return 0; | |
943 | } | |
944 | ||
5c94b008 JA |
945 | static int str_dedupe_cb(void *data, unsigned long long *il) |
946 | { | |
947 | struct thread_data *td = data; | |
948 | ||
949 | td->flags |= TD_F_COMPRESS; | |
950 | td->o.dedupe_percentage = *il; | |
951 | td->o.refill_buffers = 1; | |
952 | return 0; | |
953 | } | |
954 | ||
ce35b1ec JA |
955 | static int str_verify_pattern_cb(void *data, const char *input) |
956 | { | |
5f3bd0fd JA |
957 | struct pattern_fmt_desc fmt_desc[] = { |
958 | { | |
959 | .fmt = "%o", | |
960 | .len = FIELD_SIZE(struct io_u *, offset), | |
961 | .paste = paste_blockoff | |
962 | } | |
963 | }; | |
ce35b1ec JA |
964 | struct thread_data *td = data; |
965 | int ret; | |
966 | ||
61b9861d RP |
967 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
968 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
5f3bd0fd JA |
969 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
970 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
971 | if (ret < 0) |
972 | return 1; | |
efcd9dcc | 973 | |
61b9861d RP |
974 | assert(ret != 0); |
975 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 976 | /* |
b638d82f | 977 | * VERIFY_* could already be set |
92bf48d5 | 978 | */ |
61b9861d | 979 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 980 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 981 | |
61b9861d | 982 | return 0; |
90059d65 | 983 | } |
214e1eca | 984 | |
993bf48b JA |
985 | static int str_gtod_reduce_cb(void *data, int *il) |
986 | { | |
987 | struct thread_data *td = data; | |
988 | int val = *il; | |
989 | ||
02af0988 | 990 | td->o.disable_lat = !!val; |
993bf48b JA |
991 | td->o.disable_clat = !!val; |
992 | td->o.disable_slat = !!val; | |
993 | td->o.disable_bw = !!val; | |
0dc1bc03 | 994 | td->o.clat_percentiles = !val; |
993bf48b JA |
995 | if (val) |
996 | td->tv_cache_mask = 63; | |
997 | ||
998 | return 0; | |
999 | } | |
1000 | ||
7bb59102 JA |
1001 | static int str_size_cb(void *data, unsigned long long *__val) |
1002 | { | |
1003 | struct thread_data *td = data; | |
1004 | unsigned long long v = *__val; | |
1005 | ||
1006 | if (parse_is_percent(v)) { | |
1007 | td->o.size = 0; | |
1008 | td->o.size_percent = -1ULL - v; | |
1009 | } else | |
1010 | td->o.size = v; | |
1011 | ||
1012 | return 0; | |
1013 | } | |
1014 | ||
896cac2a JA |
1015 | static int rw_verify(struct fio_option *o, void *data) |
1016 | { | |
1017 | struct thread_data *td = data; | |
1018 | ||
1019 | if (read_only && td_write(td)) { | |
1020 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1021 | " read-only mode\n", td->o.name); | |
1022 | return 1; | |
1023 | } | |
1024 | ||
1025 | return 0; | |
1026 | } | |
1027 | ||
276ca4f7 | 1028 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1029 | { |
276ca4f7 | 1030 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
1031 | struct thread_data *td = data; |
1032 | ||
29d43ff9 JA |
1033 | if (td->o.gtod_cpu) { |
1034 | log_err("fio: platform must support CPU affinity for" | |
1035 | "gettimeofday() offloading\n"); | |
1036 | return 1; | |
1037 | } | |
1038 | #endif | |
1039 | ||
1040 | return 0; | |
1041 | } | |
1042 | ||
214e1eca JA |
1043 | /* |
1044 | * Map of job/command line options | |
1045 | */ | |
9af4a244 | 1046 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1047 | { |
1048 | .name = "description", | |
e8b0e958 | 1049 | .lname = "Description of job", |
214e1eca JA |
1050 | .type = FIO_OPT_STR_STORE, |
1051 | .off1 = td_var_offset(description), | |
1052 | .help = "Text job description", | |
e8b0e958 | 1053 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1054 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1055 | }, |
1056 | { | |
1057 | .name = "name", | |
e8b0e958 | 1058 | .lname = "Job name", |
214e1eca JA |
1059 | .type = FIO_OPT_STR_STORE, |
1060 | .off1 = td_var_offset(name), | |
1061 | .help = "Name of this job", | |
e8b0e958 | 1062 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1063 | .group = FIO_OPT_G_DESC, |
214e1eca | 1064 | }, |
9cc8cb91 AK |
1065 | { |
1066 | .name = "wait_for", | |
1067 | .lname = "Waitee name", | |
1068 | .type = FIO_OPT_STR_STORE, | |
1069 | .off1 = td_var_offset(wait_for), | |
1070 | .help = "Name of the job this one wants to wait for before starting", | |
1071 | .category = FIO_OPT_C_GENERAL, | |
1072 | .group = FIO_OPT_G_DESC, | |
1073 | }, | |
214e1eca JA |
1074 | { |
1075 | .name = "filename", | |
e8b0e958 | 1076 | .lname = "Filename(s)", |
214e1eca JA |
1077 | .type = FIO_OPT_STR_STORE, |
1078 | .off1 = td_var_offset(filename), | |
1079 | .cb = str_filename_cb, | |
f0d524b0 | 1080 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1081 | .help = "File(s) to use for the workload", |
e8b0e958 | 1082 | .category = FIO_OPT_C_FILE, |
0626037e | 1083 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1084 | }, |
90fef2d1 | 1085 | { |
e8b0e958 JA |
1086 | .name = "directory", |
1087 | .lname = "Directory", | |
1088 | .type = FIO_OPT_STR_STORE, | |
1089 | .off1 = td_var_offset(directory), | |
1090 | .cb = str_directory_cb, | |
1091 | .help = "Directory to store files in", | |
1092 | .category = FIO_OPT_C_FILE, | |
0626037e | 1093 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1094 | }, |
de98bd30 JA |
1095 | { |
1096 | .name = "filename_format", | |
1097 | .type = FIO_OPT_STR_STORE, | |
1098 | .off1 = td_var_offset(filename_format), | |
1099 | .prio = -1, /* must come after "directory" */ | |
1100 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1101 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1102 | .category = FIO_OPT_C_FILE, |
1103 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1104 | }, |
29c1349f JA |
1105 | { |
1106 | .name = "lockfile", | |
e8b0e958 | 1107 | .lname = "Lockfile", |
4d4e80f2 | 1108 | .type = FIO_OPT_STR, |
4d4e80f2 | 1109 | .off1 = td_var_offset(file_lock_mode), |
29c1349f | 1110 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1111 | .prio = 1, |
29c1349f | 1112 | .parent = "filename", |
d71c154c | 1113 | .hide = 0, |
4d4e80f2 | 1114 | .def = "none", |
e8b0e958 | 1115 | .category = FIO_OPT_C_FILE, |
0626037e | 1116 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1117 | .posval = { |
1118 | { .ival = "none", | |
1119 | .oval = FILE_LOCK_NONE, | |
1120 | .help = "No file locking", | |
1121 | }, | |
1122 | { .ival = "exclusive", | |
1123 | .oval = FILE_LOCK_EXCLUSIVE, | |
1124 | .help = "Exclusive file lock", | |
1125 | }, | |
1126 | { | |
1127 | .ival = "readwrite", | |
1128 | .oval = FILE_LOCK_READWRITE, | |
1129 | .help = "Read vs write lock", | |
1130 | }, | |
1131 | }, | |
29c1349f | 1132 | }, |
214e1eca JA |
1133 | { |
1134 | .name = "opendir", | |
e8b0e958 | 1135 | .lname = "Open directory", |
214e1eca JA |
1136 | .type = FIO_OPT_STR_STORE, |
1137 | .off1 = td_var_offset(opendir), | |
1138 | .cb = str_opendir_cb, | |
1139 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1140 | .category = FIO_OPT_C_FILE, |
0626037e | 1141 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1142 | }, |
1143 | { | |
1144 | .name = "rw", | |
e8b0e958 | 1145 | .lname = "Read/write", |
d3aad8f2 | 1146 | .alias = "readwrite", |
214e1eca | 1147 | .type = FIO_OPT_STR, |
211097b2 | 1148 | .cb = str_rw_cb, |
214e1eca JA |
1149 | .off1 = td_var_offset(td_ddir), |
1150 | .help = "IO direction", | |
1151 | .def = "read", | |
896cac2a | 1152 | .verify = rw_verify, |
e8b0e958 | 1153 | .category = FIO_OPT_C_IO, |
0626037e | 1154 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1155 | .posval = { |
1156 | { .ival = "read", | |
1157 | .oval = TD_DDIR_READ, | |
1158 | .help = "Sequential read", | |
1159 | }, | |
1160 | { .ival = "write", | |
1161 | .oval = TD_DDIR_WRITE, | |
1162 | .help = "Sequential write", | |
1163 | }, | |
6eaf09d6 SL |
1164 | { .ival = "trim", |
1165 | .oval = TD_DDIR_TRIM, | |
1166 | .help = "Sequential trim", | |
1167 | }, | |
214e1eca JA |
1168 | { .ival = "randread", |
1169 | .oval = TD_DDIR_RANDREAD, | |
1170 | .help = "Random read", | |
1171 | }, | |
1172 | { .ival = "randwrite", | |
1173 | .oval = TD_DDIR_RANDWRITE, | |
1174 | .help = "Random write", | |
1175 | }, | |
6eaf09d6 SL |
1176 | { .ival = "randtrim", |
1177 | .oval = TD_DDIR_RANDTRIM, | |
1178 | .help = "Random trim", | |
1179 | }, | |
214e1eca JA |
1180 | { .ival = "rw", |
1181 | .oval = TD_DDIR_RW, | |
1182 | .help = "Sequential read and write mix", | |
1183 | }, | |
10b023db JA |
1184 | { .ival = "readwrite", |
1185 | .oval = TD_DDIR_RW, | |
1186 | .help = "Sequential read and write mix", | |
1187 | }, | |
214e1eca JA |
1188 | { .ival = "randrw", |
1189 | .oval = TD_DDIR_RANDRW, | |
1190 | .help = "Random read and write mix" | |
1191 | }, | |
82a90686 JA |
1192 | { .ival = "trimwrite", |
1193 | .oval = TD_DDIR_TRIMWRITE, | |
1194 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1195 | }, |
214e1eca JA |
1196 | }, |
1197 | }, | |
38dad62d JA |
1198 | { |
1199 | .name = "rw_sequencer", | |
e8b0e958 | 1200 | .lname = "RW Sequencer", |
38dad62d JA |
1201 | .type = FIO_OPT_STR, |
1202 | .off1 = td_var_offset(rw_seq), | |
1203 | .help = "IO offset generator modifier", | |
1204 | .def = "sequential", | |
e8b0e958 | 1205 | .category = FIO_OPT_C_IO, |
0626037e | 1206 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1207 | .posval = { |
1208 | { .ival = "sequential", | |
1209 | .oval = RW_SEQ_SEQ, | |
1210 | .help = "Generate sequential offsets", | |
1211 | }, | |
1212 | { .ival = "identical", | |
1213 | .oval = RW_SEQ_IDENT, | |
1214 | .help = "Generate identical offsets", | |
1215 | }, | |
1216 | }, | |
1217 | }, | |
1218 | ||
214e1eca JA |
1219 | { |
1220 | .name = "ioengine", | |
e8b0e958 | 1221 | .lname = "IO Engine", |
214e1eca JA |
1222 | .type = FIO_OPT_STR_STORE, |
1223 | .off1 = td_var_offset(ioengine), | |
1224 | .help = "IO engine to use", | |
58483fa4 | 1225 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1226 | .category = FIO_OPT_C_IO, |
0626037e | 1227 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1228 | .posval = { |
1229 | { .ival = "sync", | |
1230 | .help = "Use read/write", | |
1231 | }, | |
a31041ea | 1232 | { .ival = "psync", |
1233 | .help = "Use pread/pwrite", | |
1234 | }, | |
1d2af02a | 1235 | { .ival = "vsync", |
03e20d68 | 1236 | .help = "Use readv/writev", |
1d2af02a | 1237 | }, |
07fc0acd JA |
1238 | #ifdef CONFIG_PWRITEV |
1239 | { .ival = "pvsync", | |
1240 | .help = "Use preadv/pwritev", | |
1241 | }, | |
1242 | #endif | |
2cafffbe JA |
1243 | #ifdef CONFIG_PWRITEV |
1244 | { .ival = "pvsync2", | |
1245 | .help = "Use preadv2/pwritev2", | |
1246 | }, | |
1247 | #endif | |
67bf9823 | 1248 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1249 | { .ival = "libaio", |
1250 | .help = "Linux native asynchronous IO", | |
1251 | }, | |
1252 | #endif | |
67bf9823 | 1253 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1254 | { .ival = "posixaio", |
1255 | .help = "POSIX asynchronous IO", | |
1256 | }, | |
417f0068 | 1257 | #endif |
997843cb | 1258 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1259 | { .ival = "solarisaio", |
1260 | .help = "Solaris native asynchronous IO", | |
1261 | }, | |
214e1eca | 1262 | #endif |
4700b234 | 1263 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1264 | { .ival = "windowsaio", |
3be80071 | 1265 | .help = "Windows native asynchronous IO" |
de890a1e | 1266 | }, |
fc5c0345 DG |
1267 | #endif |
1268 | #ifdef CONFIG_RBD | |
1269 | { .ival = "rbd", | |
1270 | .help = "Rados Block Device asynchronous IO" | |
1271 | }, | |
3be80071 | 1272 | #endif |
214e1eca | 1273 | { .ival = "mmap", |
03e20d68 | 1274 | .help = "Memory mapped IO" |
214e1eca | 1275 | }, |
67bf9823 | 1276 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1277 | { .ival = "splice", |
1278 | .help = "splice/vmsplice based IO", | |
1279 | }, | |
9cce02e8 JA |
1280 | { .ival = "netsplice", |
1281 | .help = "splice/vmsplice to/from the network", | |
1282 | }, | |
214e1eca JA |
1283 | #endif |
1284 | #ifdef FIO_HAVE_SGIO | |
1285 | { .ival = "sg", | |
1286 | .help = "SCSI generic v3 IO", | |
1287 | }, | |
1288 | #endif | |
1289 | { .ival = "null", | |
1290 | .help = "Testing engine (no data transfer)", | |
1291 | }, | |
1292 | { .ival = "net", | |
1293 | .help = "Network IO", | |
1294 | }, | |
214e1eca | 1295 | { .ival = "cpuio", |
03e20d68 | 1296 | .help = "CPU cycle burner engine", |
214e1eca | 1297 | }, |
67bf9823 | 1298 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1299 | { .ival = "guasi", |
1300 | .help = "GUASI IO engine", | |
1301 | }, | |
79a43187 JA |
1302 | #endif |
1303 | #ifdef FIO_HAVE_BINJECT | |
1304 | { .ival = "binject", | |
1305 | .help = "binject direct inject block engine", | |
1306 | }, | |
21b8aee8 | 1307 | #endif |
67bf9823 | 1308 | #ifdef CONFIG_RDMA |
21b8aee8 | 1309 | { .ival = "rdma", |
1310 | .help = "RDMA IO engine", | |
1311 | }, | |
8200b8c7 | 1312 | #endif |
67bf9823 | 1313 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1314 | { .ival = "fusion-aw-sync", |
1315 | .help = "Fusion-io atomic write engine", | |
1316 | }, | |
1ecc95ca | 1317 | #endif |
997843cb | 1318 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1319 | { .ival = "e4defrag", |
1320 | .help = "ext4 defrag engine", | |
1321 | }, | |
1322 | #endif | |
997843cb | 1323 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1324 | { .ival = "falloc", |
1325 | .help = "fallocate() file based engine", | |
1326 | }, | |
b8c82a46 | 1327 | #endif |
a7c386f4 | 1328 | #ifdef CONFIG_GFAPI |
1329 | { .ival = "gfapi", | |
cc47f094 | 1330 | .help = "Glusterfs libgfapi(sync) based engine" |
1331 | }, | |
1332 | { .ival = "gfapi_async", | |
1333 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1334 | }, |
1335 | #endif | |
1b10477b | 1336 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1337 | { .ival = "libhdfs", |
1b10477b MM |
1338 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1339 | }, | |
1340 | #endif | |
214e1eca JA |
1341 | { .ival = "external", |
1342 | .help = "Load external engine (append name)", | |
1343 | }, | |
1344 | }, | |
1345 | }, | |
1346 | { | |
1347 | .name = "iodepth", | |
e8b0e958 | 1348 | .lname = "IO Depth", |
214e1eca JA |
1349 | .type = FIO_OPT_INT, |
1350 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1351 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1352 | .minval = 1, |
20eb06bd | 1353 | .interval = 1, |
214e1eca | 1354 | .def = "1", |
e8b0e958 | 1355 | .category = FIO_OPT_C_IO, |
0626037e | 1356 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1357 | }, |
1358 | { | |
1359 | .name = "iodepth_batch", | |
e8b0e958 | 1360 | .lname = "IO Depth batch", |
4950421a | 1361 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1362 | .type = FIO_OPT_INT, |
1363 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1364 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1365 | .parent = "iodepth", |
d71c154c | 1366 | .hide = 1, |
a2e6f8ac | 1367 | .minval = 1, |
20eb06bd | 1368 | .interval = 1, |
a2e6f8ac | 1369 | .def = "1", |
e8b0e958 | 1370 | .category = FIO_OPT_C_IO, |
0626037e | 1371 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1372 | }, |
1373 | { | |
82407585 RP |
1374 | .name = "iodepth_batch_complete_min", |
1375 | .lname = "Min IO depth batch complete", | |
1376 | .alias = "iodepth_batch_complete", | |
4950421a | 1377 | .type = FIO_OPT_INT, |
82407585 RP |
1378 | .off1 = td_var_offset(iodepth_batch_complete_min), |
1379 | .help = "Min number of IO buffers to retrieve in one go", | |
4950421a | 1380 | .parent = "iodepth", |
d71c154c | 1381 | .hide = 1, |
4950421a | 1382 | .minval = 0, |
20eb06bd | 1383 | .interval = 1, |
4950421a | 1384 | .def = "1", |
e8b0e958 | 1385 | .category = FIO_OPT_C_IO, |
0626037e | 1386 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1387 | }, |
82407585 RP |
1388 | { |
1389 | .name = "iodepth_batch_complete_max", | |
1390 | .lname = "Max IO depth batch complete", | |
1391 | .type = FIO_OPT_INT, | |
1392 | .off1 = td_var_offset(iodepth_batch_complete_max), | |
1393 | .help = "Max number of IO buffers to retrieve in one go", | |
1394 | .parent = "iodepth", | |
1395 | .hide = 1, | |
1396 | .minval = 0, | |
1397 | .interval = 1, | |
1398 | .category = FIO_OPT_C_IO, | |
1399 | .group = FIO_OPT_G_IO_BASIC, | |
1400 | }, | |
214e1eca JA |
1401 | { |
1402 | .name = "iodepth_low", | |
e8b0e958 | 1403 | .lname = "IO Depth batch low", |
214e1eca JA |
1404 | .type = FIO_OPT_INT, |
1405 | .off1 = td_var_offset(iodepth_low), | |
1406 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1407 | .parent = "iodepth", |
d71c154c | 1408 | .hide = 1, |
20eb06bd | 1409 | .interval = 1, |
e8b0e958 | 1410 | .category = FIO_OPT_C_IO, |
0626037e | 1411 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1412 | }, |
a9da8ab2 JA |
1413 | { |
1414 | .name = "io_submit_mode", | |
1415 | .lname = "IO submit mode", | |
1416 | .type = FIO_OPT_STR, | |
1417 | .off1 = td_var_offset(io_submit_mode), | |
1418 | .help = "How IO submissions and completions are done", | |
1419 | .def = "inline", | |
1420 | .category = FIO_OPT_C_IO, | |
1421 | .group = FIO_OPT_G_IO_BASIC, | |
1422 | .posval = { | |
1423 | { .ival = "inline", | |
1424 | .oval = IO_MODE_INLINE, | |
1425 | .help = "Submit and complete IO inline", | |
1426 | }, | |
1427 | { .ival = "offload", | |
1428 | .oval = IO_MODE_OFFLOAD, | |
1429 | .help = "Offload submit and complete to threads", | |
1430 | }, | |
1431 | }, | |
1432 | }, | |
214e1eca JA |
1433 | { |
1434 | .name = "size", | |
e8b0e958 | 1435 | .lname = "Size", |
214e1eca | 1436 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1437 | .cb = str_size_cb, |
a8523a6a | 1438 | .off1 = td_var_offset(size), |
214e1eca | 1439 | .help = "Total size of device or files", |
20eb06bd | 1440 | .interval = 1024 * 1024, |
e8b0e958 JA |
1441 | .category = FIO_OPT_C_IO, |
1442 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1443 | }, |
77731b29 | 1444 | { |
a4d3b4db JA |
1445 | .name = "io_size", |
1446 | .alias = "io_limit", | |
1447 | .lname = "IO Size", | |
77731b29 JA |
1448 | .type = FIO_OPT_STR_VAL, |
1449 | .off1 = td_var_offset(io_limit), | |
1450 | .interval = 1024 * 1024, | |
1451 | .category = FIO_OPT_C_IO, | |
1452 | .group = FIO_OPT_G_INVALID, | |
1453 | }, | |
aa31f1f1 SL |
1454 | { |
1455 | .name = "fill_device", | |
e8b0e958 | 1456 | .lname = "Fill device", |
74586c1e | 1457 | .alias = "fill_fs", |
aa31f1f1 SL |
1458 | .type = FIO_OPT_BOOL, |
1459 | .off1 = td_var_offset(fill_device), | |
1460 | .help = "Write until an ENOSPC error occurs", | |
1461 | .def = "0", | |
e8b0e958 JA |
1462 | .category = FIO_OPT_C_FILE, |
1463 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1464 | }, |
214e1eca JA |
1465 | { |
1466 | .name = "filesize", | |
e8b0e958 | 1467 | .lname = "File size", |
214e1eca JA |
1468 | .type = FIO_OPT_STR_VAL, |
1469 | .off1 = td_var_offset(file_size_low), | |
1470 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1471 | .minval = 1, |
214e1eca | 1472 | .help = "Size of individual files", |
20eb06bd | 1473 | .interval = 1024 * 1024, |
e8b0e958 JA |
1474 | .category = FIO_OPT_C_FILE, |
1475 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1476 | }, |
bedc9dc2 JA |
1477 | { |
1478 | .name = "file_append", | |
1479 | .lname = "File append", | |
1480 | .type = FIO_OPT_BOOL, | |
1481 | .off1 = td_var_offset(file_append), | |
1482 | .help = "IO will start at the end of the file(s)", | |
1483 | .def = "0", | |
1484 | .category = FIO_OPT_C_FILE, | |
1485 | .group = FIO_OPT_G_INVALID, | |
1486 | }, | |
67a1000f JA |
1487 | { |
1488 | .name = "offset", | |
e8b0e958 | 1489 | .lname = "IO offset", |
67a1000f JA |
1490 | .alias = "fileoffset", |
1491 | .type = FIO_OPT_STR_VAL, | |
1492 | .off1 = td_var_offset(start_offset), | |
1493 | .help = "Start IO from this offset", | |
1494 | .def = "0", | |
20eb06bd | 1495 | .interval = 1024 * 1024, |
e8b0e958 JA |
1496 | .category = FIO_OPT_C_IO, |
1497 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1498 | }, |
2d7cd868 JA |
1499 | { |
1500 | .name = "offset_increment", | |
e8b0e958 | 1501 | .lname = "IO offset increment", |
2d7cd868 JA |
1502 | .type = FIO_OPT_STR_VAL, |
1503 | .off1 = td_var_offset(offset_increment), | |
1504 | .help = "What is the increment from one offset to the next", | |
1505 | .parent = "offset", | |
d71c154c | 1506 | .hide = 1, |
2d7cd868 | 1507 | .def = "0", |
20eb06bd | 1508 | .interval = 1024 * 1024, |
e8b0e958 JA |
1509 | .category = FIO_OPT_C_IO, |
1510 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1511 | }, |
ddf24e42 JA |
1512 | { |
1513 | .name = "number_ios", | |
1514 | .lname = "Number of IOs to perform", | |
1515 | .type = FIO_OPT_STR_VAL, | |
1516 | .off1 = td_var_offset(number_ios), | |
be3fec7d | 1517 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
1518 | .def = "0", |
1519 | .category = FIO_OPT_C_IO, | |
1520 | .group = FIO_OPT_G_INVALID, | |
1521 | }, | |
214e1eca JA |
1522 | { |
1523 | .name = "bs", | |
e8b0e958 | 1524 | .lname = "Block size", |
d3aad8f2 | 1525 | .alias = "blocksize", |
e01b22b8 | 1526 | .type = FIO_OPT_INT, |
214e1eca JA |
1527 | .off1 = td_var_offset(bs[DDIR_READ]), |
1528 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1529 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1530 | .minval = 1, |
214e1eca JA |
1531 | .help = "Block size unit", |
1532 | .def = "4k", | |
67a1000f | 1533 | .parent = "rw", |
d71c154c | 1534 | .hide = 1, |
20eb06bd | 1535 | .interval = 512, |
e8b0e958 JA |
1536 | .category = FIO_OPT_C_IO, |
1537 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1538 | }, |
2b7a01d0 JA |
1539 | { |
1540 | .name = "ba", | |
e8b0e958 | 1541 | .lname = "Block size align", |
2b7a01d0 | 1542 | .alias = "blockalign", |
e01b22b8 | 1543 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1544 | .off1 = td_var_offset(ba[DDIR_READ]), |
1545 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1546 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1547 | .minval = 1, |
1548 | .help = "IO block offset alignment", | |
1549 | .parent = "rw", | |
d71c154c | 1550 | .hide = 1, |
20eb06bd | 1551 | .interval = 512, |
e8b0e958 JA |
1552 | .category = FIO_OPT_C_IO, |
1553 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1554 | }, |
214e1eca JA |
1555 | { |
1556 | .name = "bsrange", | |
e8b0e958 | 1557 | .lname = "Block size range", |
d3aad8f2 | 1558 | .alias = "blocksize_range", |
214e1eca JA |
1559 | .type = FIO_OPT_RANGE, |
1560 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1561 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1562 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1563 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1564 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1565 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1566 | .minval = 1, |
214e1eca | 1567 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1568 | .parent = "rw", |
d71c154c | 1569 | .hide = 1, |
20eb06bd | 1570 | .interval = 4096, |
e8b0e958 JA |
1571 | .category = FIO_OPT_C_IO, |
1572 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1573 | }, |
564ca972 JA |
1574 | { |
1575 | .name = "bssplit", | |
e8b0e958 | 1576 | .lname = "Block size split", |
564ca972 JA |
1577 | .type = FIO_OPT_STR, |
1578 | .cb = str_bssplit_cb, | |
a8523a6a | 1579 | .off1 = td_var_offset(bssplit), |
564ca972 JA |
1580 | .help = "Set a specific mix of block sizes", |
1581 | .parent = "rw", | |
d71c154c | 1582 | .hide = 1, |
e8b0e958 JA |
1583 | .category = FIO_OPT_C_IO, |
1584 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1585 | }, |
214e1eca JA |
1586 | { |
1587 | .name = "bs_unaligned", | |
e8b0e958 | 1588 | .lname = "Block size unaligned", |
d3aad8f2 | 1589 | .alias = "blocksize_unaligned", |
214e1eca JA |
1590 | .type = FIO_OPT_STR_SET, |
1591 | .off1 = td_var_offset(bs_unaligned), | |
1592 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1593 | .parent = "rw", |
d71c154c | 1594 | .hide = 1, |
e8b0e958 JA |
1595 | .category = FIO_OPT_C_IO, |
1596 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1597 | }, |
6aca9b3d JA |
1598 | { |
1599 | .name = "bs_is_seq_rand", | |
1600 | .lname = "Block size division is seq/random (not read/write)", | |
1601 | .type = FIO_OPT_BOOL, | |
1602 | .off1 = td_var_offset(bs_is_seq_rand), | |
86d59660 | 1603 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
1604 | .def = "0", |
1605 | .parent = "blocksize", | |
1606 | .category = FIO_OPT_C_IO, | |
1607 | .group = FIO_OPT_G_INVALID, | |
1608 | }, | |
214e1eca JA |
1609 | { |
1610 | .name = "randrepeat", | |
e8b0e958 | 1611 | .lname = "Random repeatable", |
214e1eca JA |
1612 | .type = FIO_OPT_BOOL, |
1613 | .off1 = td_var_offset(rand_repeatable), | |
1614 | .help = "Use repeatable random IO pattern", | |
1615 | .def = "1", | |
67a1000f | 1616 | .parent = "rw", |
d71c154c | 1617 | .hide = 1, |
e8b0e958 | 1618 | .category = FIO_OPT_C_IO, |
3ceb458f | 1619 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1620 | }, |
04778baf JA |
1621 | { |
1622 | .name = "randseed", | |
1623 | .lname = "The random generator seed", | |
363cffa7 | 1624 | .type = FIO_OPT_STR_VAL, |
04778baf JA |
1625 | .off1 = td_var_offset(rand_seed), |
1626 | .help = "Set the random generator seed value", | |
40fe5e7b | 1627 | .def = "0x89", |
04778baf JA |
1628 | .parent = "rw", |
1629 | .category = FIO_OPT_C_IO, | |
1630 | .group = FIO_OPT_G_RANDOM, | |
1631 | }, | |
2615cc4b JA |
1632 | { |
1633 | .name = "use_os_rand", | |
e8b0e958 | 1634 | .lname = "Use OS random", |
54a21917 JA |
1635 | .type = FIO_OPT_DEPRECATED, |
1636 | .off1 = td_var_offset(dep_use_os_rand), | |
e8b0e958 | 1637 | .category = FIO_OPT_C_IO, |
3ceb458f | 1638 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1639 | }, |
214e1eca JA |
1640 | { |
1641 | .name = "norandommap", | |
e8b0e958 | 1642 | .lname = "No randommap", |
214e1eca JA |
1643 | .type = FIO_OPT_STR_SET, |
1644 | .off1 = td_var_offset(norandommap), | |
1645 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1646 | .parent = "rw", |
d71c154c | 1647 | .hide = 1, |
b2452a43 | 1648 | .hide_on_set = 1, |
e8b0e958 | 1649 | .category = FIO_OPT_C_IO, |
3ceb458f | 1650 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1651 | }, |
2b386d25 JA |
1652 | { |
1653 | .name = "softrandommap", | |
e8b0e958 | 1654 | .lname = "Soft randommap", |
2b386d25 JA |
1655 | .type = FIO_OPT_BOOL, |
1656 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1657 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1658 | .parent = "norandommap", |
d71c154c | 1659 | .hide = 1, |
2b386d25 | 1660 | .def = "0", |
e8b0e958 | 1661 | .category = FIO_OPT_C_IO, |
3ceb458f | 1662 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1663 | }, |
8055e41d JA |
1664 | { |
1665 | .name = "random_generator", | |
1666 | .type = FIO_OPT_STR, | |
1667 | .off1 = td_var_offset(random_generator), | |
1668 | .help = "Type of random number generator to use", | |
1669 | .def = "tausworthe", | |
1670 | .posval = { | |
1671 | { .ival = "tausworthe", | |
1672 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
1673 | .help = "Strong Tausworthe generator", | |
1674 | }, | |
1675 | { .ival = "lfsr", | |
1676 | .oval = FIO_RAND_GEN_LFSR, | |
1677 | .help = "Variable length LFSR", | |
1678 | }, | |
c3546b53 JA |
1679 | { |
1680 | .ival = "tausworthe64", | |
1681 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
1682 | .help = "64-bit Tausworthe variant", | |
1683 | }, | |
8055e41d | 1684 | }, |
48107598 JA |
1685 | .category = FIO_OPT_C_IO, |
1686 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 1687 | }, |
e25839d4 JA |
1688 | { |
1689 | .name = "random_distribution", | |
1690 | .type = FIO_OPT_STR, | |
1691 | .off1 = td_var_offset(random_distribution), | |
1692 | .cb = str_random_distribution_cb, | |
1693 | .help = "Random offset distribution generator", | |
1694 | .def = "random", | |
1695 | .posval = { | |
1696 | { .ival = "random", | |
1697 | .oval = FIO_RAND_DIST_RANDOM, | |
1698 | .help = "Completely random", | |
1699 | }, | |
1700 | { .ival = "zipf", | |
1701 | .oval = FIO_RAND_DIST_ZIPF, | |
1702 | .help = "Zipf distribution", | |
1703 | }, | |
925fee33 JA |
1704 | { .ival = "pareto", |
1705 | .oval = FIO_RAND_DIST_PARETO, | |
1706 | .help = "Pareto distribution", | |
1707 | }, | |
56d9fa4b JA |
1708 | { .ival = "normal", |
1709 | .oval = FIO_RAND_DIST_GAUSS, | |
1710 | .help = "Normal (gaussian) distribution", | |
1711 | }, | |
e25839d4 | 1712 | }, |
48107598 JA |
1713 | .category = FIO_OPT_C_IO, |
1714 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 1715 | }, |
211c9b89 JA |
1716 | { |
1717 | .name = "percentage_random", | |
1718 | .lname = "Percentage Random", | |
1719 | .type = FIO_OPT_INT, | |
d9472271 JA |
1720 | .off1 = td_var_offset(perc_rand[DDIR_READ]), |
1721 | .off2 = td_var_offset(perc_rand[DDIR_WRITE]), | |
1722 | .off3 = td_var_offset(perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
1723 | .maxval = 100, |
1724 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 1725 | .def = "100,100,100", |
211c9b89 JA |
1726 | .interval = 5, |
1727 | .inverse = "percentage_sequential", | |
1728 | .category = FIO_OPT_C_IO, | |
1729 | .group = FIO_OPT_G_RANDOM, | |
1730 | }, | |
1731 | { | |
1732 | .name = "percentage_sequential", | |
1733 | .lname = "Percentage Sequential", | |
d9472271 | 1734 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
1735 | .category = FIO_OPT_C_IO, |
1736 | .group = FIO_OPT_G_RANDOM, | |
1737 | }, | |
56e2a5fc CE |
1738 | { |
1739 | .name = "allrandrepeat", | |
1740 | .type = FIO_OPT_BOOL, | |
1741 | .off1 = td_var_offset(allrand_repeatable), | |
1742 | .help = "Use repeatable random numbers for everything", | |
1743 | .def = "0", | |
a869d9c6 JA |
1744 | .category = FIO_OPT_C_IO, |
1745 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 1746 | }, |
214e1eca JA |
1747 | { |
1748 | .name = "nrfiles", | |
e8b0e958 | 1749 | .lname = "Number of files", |
d7c8be03 | 1750 | .alias = "nr_files", |
214e1eca JA |
1751 | .type = FIO_OPT_INT, |
1752 | .off1 = td_var_offset(nr_files), | |
1753 | .help = "Split job workload between this number of files", | |
1754 | .def = "1", | |
20eb06bd | 1755 | .interval = 1, |
e8b0e958 JA |
1756 | .category = FIO_OPT_C_FILE, |
1757 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1758 | }, |
1759 | { | |
1760 | .name = "openfiles", | |
e8b0e958 | 1761 | .lname = "Number of open files", |
214e1eca JA |
1762 | .type = FIO_OPT_INT, |
1763 | .off1 = td_var_offset(open_files), | |
1764 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1765 | .category = FIO_OPT_C_FILE, |
1766 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1767 | }, |
1768 | { | |
1769 | .name = "file_service_type", | |
e8b0e958 | 1770 | .lname = "File service type", |
214e1eca JA |
1771 | .type = FIO_OPT_STR, |
1772 | .cb = str_fst_cb, | |
1773 | .off1 = td_var_offset(file_service_type), | |
1774 | .help = "How to select which file to service next", | |
1775 | .def = "roundrobin", | |
e8b0e958 JA |
1776 | .category = FIO_OPT_C_FILE, |
1777 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1778 | .posval = { |
1779 | { .ival = "random", | |
1780 | .oval = FIO_FSERVICE_RANDOM, | |
1781 | .help = "Choose a file at random", | |
1782 | }, | |
1783 | { .ival = "roundrobin", | |
1784 | .oval = FIO_FSERVICE_RR, | |
1785 | .help = "Round robin select files", | |
1786 | }, | |
a086c257 JA |
1787 | { .ival = "sequential", |
1788 | .oval = FIO_FSERVICE_SEQ, | |
1789 | .help = "Finish one file before moving to the next", | |
1790 | }, | |
214e1eca | 1791 | }, |
67a1000f | 1792 | .parent = "nrfiles", |
d71c154c | 1793 | .hide = 1, |
67a1000f | 1794 | }, |
97ac992c | 1795 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
1796 | { |
1797 | .name = "fallocate", | |
e8b0e958 | 1798 | .lname = "Fallocate", |
a596f047 EG |
1799 | .type = FIO_OPT_STR, |
1800 | .off1 = td_var_offset(fallocate_mode), | |
1801 | .help = "Whether pre-allocation is performed when laying out files", | |
1802 | .def = "posix", | |
e8b0e958 JA |
1803 | .category = FIO_OPT_C_FILE, |
1804 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
1805 | .posval = { |
1806 | { .ival = "none", | |
1807 | .oval = FIO_FALLOCATE_NONE, | |
1808 | .help = "Do not pre-allocate space", | |
1809 | }, | |
1810 | { .ival = "posix", | |
1811 | .oval = FIO_FALLOCATE_POSIX, | |
1812 | .help = "Use posix_fallocate()", | |
1813 | }, | |
97ac992c | 1814 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
1815 | { .ival = "keep", |
1816 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1817 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1818 | }, | |
7bc8c2cf | 1819 | #endif |
a596f047 EG |
1820 | /* Compatibility with former boolean values */ |
1821 | { .ival = "0", | |
1822 | .oval = FIO_FALLOCATE_NONE, | |
1823 | .help = "Alias for 'none'", | |
1824 | }, | |
1825 | { .ival = "1", | |
1826 | .oval = FIO_FALLOCATE_POSIX, | |
1827 | .help = "Alias for 'posix'", | |
1828 | }, | |
1829 | }, | |
1830 | }, | |
97ac992c | 1831 | #endif /* CONFIG_POSIX_FALLOCATE */ |
67a1000f JA |
1832 | { |
1833 | .name = "fadvise_hint", | |
e8b0e958 | 1834 | .lname = "Fadvise hint", |
67a1000f JA |
1835 | .type = FIO_OPT_BOOL, |
1836 | .off1 = td_var_offset(fadvise_hint), | |
1837 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1838 | .def = "1", | |
e8b0e958 JA |
1839 | .category = FIO_OPT_C_FILE, |
1840 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1841 | }, |
37659335 JA |
1842 | #ifdef FIO_HAVE_STREAMID |
1843 | { | |
1844 | .name = "fadvise_stream", | |
1845 | .lname = "Fadvise stream", | |
1846 | .type = FIO_OPT_INT, | |
1847 | .off1 = td_var_offset(fadvise_stream), | |
1848 | .help = "Use fadvise() to set stream ID", | |
1849 | .category = FIO_OPT_C_FILE, | |
1850 | .group = FIO_OPT_G_INVALID, | |
1851 | }, | |
1852 | #endif | |
214e1eca JA |
1853 | { |
1854 | .name = "fsync", | |
e8b0e958 | 1855 | .lname = "Fsync", |
214e1eca JA |
1856 | .type = FIO_OPT_INT, |
1857 | .off1 = td_var_offset(fsync_blocks), | |
1858 | .help = "Issue fsync for writes every given number of blocks", | |
1859 | .def = "0", | |
20eb06bd | 1860 | .interval = 1, |
e8b0e958 JA |
1861 | .category = FIO_OPT_C_FILE, |
1862 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1863 | }, |
5f9099ea JA |
1864 | { |
1865 | .name = "fdatasync", | |
e8b0e958 | 1866 | .lname = "Fdatasync", |
5f9099ea JA |
1867 | .type = FIO_OPT_INT, |
1868 | .off1 = td_var_offset(fdatasync_blocks), | |
1869 | .help = "Issue fdatasync for writes every given number of blocks", | |
1870 | .def = "0", | |
20eb06bd | 1871 | .interval = 1, |
e8b0e958 JA |
1872 | .category = FIO_OPT_C_FILE, |
1873 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 1874 | }, |
1ef2b6be JA |
1875 | { |
1876 | .name = "write_barrier", | |
e8b0e958 | 1877 | .lname = "Write barrier", |
1ef2b6be JA |
1878 | .type = FIO_OPT_INT, |
1879 | .off1 = td_var_offset(barrier_blocks), | |
1880 | .help = "Make every Nth write a barrier write", | |
1881 | .def = "0", | |
20eb06bd | 1882 | .interval = 1, |
e8b0e958 JA |
1883 | .category = FIO_OPT_C_IO, |
1884 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 1885 | }, |
67bf9823 | 1886 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
1887 | { |
1888 | .name = "sync_file_range", | |
e8b0e958 | 1889 | .lname = "Sync file range", |
44f29692 JA |
1890 | .posval = { |
1891 | { .ival = "wait_before", | |
1892 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1893 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 1894 | .orval = 1, |
44f29692 JA |
1895 | }, |
1896 | { .ival = "write", | |
1897 | .oval = SYNC_FILE_RANGE_WRITE, | |
1898 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 1899 | .orval = 1, |
44f29692 JA |
1900 | }, |
1901 | { | |
1902 | .ival = "wait_after", | |
1903 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1904 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 1905 | .orval = 1, |
44f29692 JA |
1906 | }, |
1907 | }, | |
3843deb3 | 1908 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1909 | .cb = str_sfr_cb, |
1910 | .off1 = td_var_offset(sync_file_range), | |
1911 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
1912 | .category = FIO_OPT_C_FILE, |
1913 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
1914 | }, |
1915 | #endif | |
214e1eca JA |
1916 | { |
1917 | .name = "direct", | |
e8b0e958 | 1918 | .lname = "Direct I/O", |
214e1eca JA |
1919 | .type = FIO_OPT_BOOL, |
1920 | .off1 = td_var_offset(odirect), | |
1921 | .help = "Use O_DIRECT IO (negates buffered)", | |
1922 | .def = "0", | |
a01a1bc5 | 1923 | .inverse = "buffered", |
e8b0e958 | 1924 | .category = FIO_OPT_C_IO, |
3ceb458f | 1925 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 1926 | }, |
d01612f3 CM |
1927 | { |
1928 | .name = "atomic", | |
1929 | .lname = "Atomic I/O", | |
1930 | .type = FIO_OPT_BOOL, | |
1931 | .off1 = td_var_offset(oatomic), | |
1932 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", | |
1933 | .def = "0", | |
1934 | .category = FIO_OPT_C_IO, | |
1935 | .group = FIO_OPT_G_IO_TYPE, | |
1936 | }, | |
214e1eca JA |
1937 | { |
1938 | .name = "buffered", | |
e8b0e958 | 1939 | .lname = "Buffered I/O", |
214e1eca JA |
1940 | .type = FIO_OPT_BOOL, |
1941 | .off1 = td_var_offset(odirect), | |
1942 | .neg = 1, | |
1943 | .help = "Use buffered IO (negates direct)", | |
1944 | .def = "1", | |
a01a1bc5 | 1945 | .inverse = "direct", |
e8b0e958 | 1946 | .category = FIO_OPT_C_IO, |
3ceb458f | 1947 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1948 | }, |
1949 | { | |
1950 | .name = "overwrite", | |
e8b0e958 | 1951 | .lname = "Overwrite", |
214e1eca JA |
1952 | .type = FIO_OPT_BOOL, |
1953 | .off1 = td_var_offset(overwrite), | |
1954 | .help = "When writing, set whether to overwrite current data", | |
1955 | .def = "0", | |
e8b0e958 JA |
1956 | .category = FIO_OPT_C_FILE, |
1957 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1958 | }, |
1959 | { | |
1960 | .name = "loops", | |
e8b0e958 | 1961 | .lname = "Loops", |
214e1eca JA |
1962 | .type = FIO_OPT_INT, |
1963 | .off1 = td_var_offset(loops), | |
1964 | .help = "Number of times to run the job", | |
1965 | .def = "1", | |
20eb06bd | 1966 | .interval = 1, |
e8b0e958 | 1967 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1968 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1969 | }, |
1970 | { | |
1971 | .name = "numjobs", | |
e8b0e958 | 1972 | .lname = "Number of jobs", |
214e1eca JA |
1973 | .type = FIO_OPT_INT, |
1974 | .off1 = td_var_offset(numjobs), | |
1975 | .help = "Duplicate this job this many times", | |
1976 | .def = "1", | |
20eb06bd | 1977 | .interval = 1, |
e8b0e958 | 1978 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1979 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1980 | }, |
1981 | { | |
1982 | .name = "startdelay", | |
e8b0e958 | 1983 | .lname = "Start delay", |
a5737c93 | 1984 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca | 1985 | .off1 = td_var_offset(start_delay), |
23ed19b0 | 1986 | .off2 = td_var_offset(start_delay_high), |
214e1eca JA |
1987 | .help = "Only start job when this period has passed", |
1988 | .def = "0", | |
0de5b26f | 1989 | .is_seconds = 1, |
88038bc7 | 1990 | .is_time = 1, |
e8b0e958 | 1991 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1992 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1993 | }, |
1994 | { | |
1995 | .name = "runtime", | |
e8b0e958 | 1996 | .lname = "Runtime", |
214e1eca JA |
1997 | .alias = "timeout", |
1998 | .type = FIO_OPT_STR_VAL_TIME, | |
1999 | .off1 = td_var_offset(timeout), | |
2000 | .help = "Stop workload when this amount of time has passed", | |
2001 | .def = "0", | |
0de5b26f | 2002 | .is_seconds = 1, |
88038bc7 | 2003 | .is_time = 1, |
e8b0e958 | 2004 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2005 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2006 | }, |
cf4464ca JA |
2007 | { |
2008 | .name = "time_based", | |
e8b0e958 | 2009 | .lname = "Time based", |
cf4464ca JA |
2010 | .type = FIO_OPT_STR_SET, |
2011 | .off1 = td_var_offset(time_based), | |
2012 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 2013 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2014 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2015 | }, |
62167762 JC |
2016 | { |
2017 | .name = "verify_only", | |
2018 | .lname = "Verify only", | |
2019 | .type = FIO_OPT_STR_SET, | |
2020 | .off1 = td_var_offset(verify_only), | |
2021 | .help = "Verifies previously written data is still valid", | |
2022 | .category = FIO_OPT_C_GENERAL, | |
2023 | .group = FIO_OPT_G_RUNTIME, | |
2024 | }, | |
721938ae JA |
2025 | { |
2026 | .name = "ramp_time", | |
e8b0e958 | 2027 | .lname = "Ramp time", |
721938ae JA |
2028 | .type = FIO_OPT_STR_VAL_TIME, |
2029 | .off1 = td_var_offset(ramp_time), | |
2030 | .help = "Ramp up time before measuring performance", | |
0de5b26f | 2031 | .is_seconds = 1, |
88038bc7 | 2032 | .is_time = 1, |
e8b0e958 | 2033 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2034 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2035 | }, |
c223da83 JA |
2036 | { |
2037 | .name = "clocksource", | |
e8b0e958 | 2038 | .lname = "Clock source", |
c223da83 JA |
2039 | .type = FIO_OPT_STR, |
2040 | .cb = fio_clock_source_cb, | |
2041 | .off1 = td_var_offset(clocksource), | |
2042 | .help = "What type of timing source to use", | |
e8b0e958 | 2043 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2044 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2045 | .posval = { |
67bf9823 | 2046 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2047 | { .ival = "gettimeofday", |
2048 | .oval = CS_GTOD, | |
2049 | .help = "Use gettimeofday(2) for timing", | |
2050 | }, | |
67bf9823 JA |
2051 | #endif |
2052 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2053 | { .ival = "clock_gettime", |
2054 | .oval = CS_CGETTIME, | |
2055 | .help = "Use clock_gettime(2) for timing", | |
2056 | }, | |
67bf9823 | 2057 | #endif |
c223da83 JA |
2058 | #ifdef ARCH_HAVE_CPU_CLOCK |
2059 | { .ival = "cpu", | |
2060 | .oval = CS_CPUCLOCK, | |
2061 | .help = "Use CPU private clock", | |
2062 | }, | |
2063 | #endif | |
2064 | }, | |
2065 | }, | |
214e1eca JA |
2066 | { |
2067 | .name = "mem", | |
d3aad8f2 | 2068 | .alias = "iomem", |
e8b0e958 | 2069 | .lname = "I/O Memory", |
214e1eca JA |
2070 | .type = FIO_OPT_STR, |
2071 | .cb = str_mem_cb, | |
2072 | .off1 = td_var_offset(mem_type), | |
2073 | .help = "Backing type for IO buffers", | |
2074 | .def = "malloc", | |
e8b0e958 JA |
2075 | .category = FIO_OPT_C_IO, |
2076 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2077 | .posval = { |
2078 | { .ival = "malloc", | |
2079 | .oval = MEM_MALLOC, | |
2080 | .help = "Use malloc(3) for IO buffers", | |
2081 | }, | |
c8931876 | 2082 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2083 | { .ival = "shm", |
2084 | .oval = MEM_SHM, | |
2085 | .help = "Use shared memory segments for IO buffers", | |
2086 | }, | |
214e1eca JA |
2087 | #ifdef FIO_HAVE_HUGETLB |
2088 | { .ival = "shmhuge", | |
2089 | .oval = MEM_SHMHUGE, | |
2090 | .help = "Like shm, but use huge pages", | |
2091 | }, | |
c8931876 | 2092 | #endif |
b370e46a | 2093 | #endif |
37c8cdfe JA |
2094 | { .ival = "mmap", |
2095 | .oval = MEM_MMAP, | |
2096 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2097 | }, | |
217b0f1d LG |
2098 | { .ival = "mmapshared", |
2099 | .oval = MEM_MMAPSHARED, | |
2100 | .help = "Like mmap, but use the shared flag", | |
2101 | }, | |
214e1eca JA |
2102 | #ifdef FIO_HAVE_HUGETLB |
2103 | { .ival = "mmaphuge", | |
2104 | .oval = MEM_MMAPHUGE, | |
2105 | .help = "Like mmap, but use huge pages", | |
2106 | }, | |
2107 | #endif | |
2108 | }, | |
2109 | }, | |
d529ee19 JA |
2110 | { |
2111 | .name = "iomem_align", | |
2112 | .alias = "mem_align", | |
e8b0e958 | 2113 | .lname = "I/O memory alignment", |
d529ee19 JA |
2114 | .type = FIO_OPT_INT, |
2115 | .off1 = td_var_offset(mem_align), | |
2116 | .minval = 0, | |
2117 | .help = "IO memory buffer offset alignment", | |
2118 | .def = "0", | |
2119 | .parent = "iomem", | |
d71c154c | 2120 | .hide = 1, |
e8b0e958 JA |
2121 | .category = FIO_OPT_C_IO, |
2122 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2123 | }, |
214e1eca JA |
2124 | { |
2125 | .name = "verify", | |
e8b0e958 | 2126 | .lname = "Verify", |
214e1eca JA |
2127 | .type = FIO_OPT_STR, |
2128 | .off1 = td_var_offset(verify), | |
2129 | .help = "Verify data written", | |
2130 | .def = "0", | |
e8b0e958 | 2131 | .category = FIO_OPT_C_IO, |
3ceb458f | 2132 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2133 | .posval = { |
2134 | { .ival = "0", | |
2135 | .oval = VERIFY_NONE, | |
2136 | .help = "Don't do IO verification", | |
2137 | }, | |
fcca4b58 JA |
2138 | { .ival = "md5", |
2139 | .oval = VERIFY_MD5, | |
2140 | .help = "Use md5 checksums for verification", | |
2141 | }, | |
d77a7af3 JA |
2142 | { .ival = "crc64", |
2143 | .oval = VERIFY_CRC64, | |
2144 | .help = "Use crc64 checksums for verification", | |
2145 | }, | |
214e1eca JA |
2146 | { .ival = "crc32", |
2147 | .oval = VERIFY_CRC32, | |
2148 | .help = "Use crc32 checksums for verification", | |
2149 | }, | |
af497e6a | 2150 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2151 | .oval = VERIFY_CRC32C, |
2152 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2153 | }, |
bac39e0e JA |
2154 | { .ival = "crc32c", |
2155 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2156 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2157 | }, |
969f7ed3 JA |
2158 | { .ival = "crc16", |
2159 | .oval = VERIFY_CRC16, | |
2160 | .help = "Use crc16 checksums for verification", | |
2161 | }, | |
1e154bdb JA |
2162 | { .ival = "crc7", |
2163 | .oval = VERIFY_CRC7, | |
2164 | .help = "Use crc7 checksums for verification", | |
2165 | }, | |
7c353ceb JA |
2166 | { .ival = "sha1", |
2167 | .oval = VERIFY_SHA1, | |
2168 | .help = "Use sha1 checksums for verification", | |
2169 | }, | |
cd14cc10 JA |
2170 | { .ival = "sha256", |
2171 | .oval = VERIFY_SHA256, | |
2172 | .help = "Use sha256 checksums for verification", | |
2173 | }, | |
2174 | { .ival = "sha512", | |
2175 | .oval = VERIFY_SHA512, | |
2176 | .help = "Use sha512 checksums for verification", | |
2177 | }, | |
844ea602 JA |
2178 | { .ival = "xxhash", |
2179 | .oval = VERIFY_XXHASH, | |
2180 | .help = "Use xxhash checksums for verification", | |
2181 | }, | |
b638d82f RP |
2182 | /* Meta information was included into verify_header, |
2183 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2184 | { .ival = "meta", |
b638d82f RP |
2185 | .oval = VERIFY_HDR_ONLY, |
2186 | .help = "Use io information for verification. " | |
2187 | "Now is implied by default, thus option is obsolete, " | |
2188 | "don't use it", | |
7437ee87 | 2189 | }, |
59245381 JA |
2190 | { .ival = "pattern", |
2191 | .oval = VERIFY_PATTERN_NO_HDR, | |
2192 | .help = "Verify strict pattern", | |
2193 | }, | |
36690c9b JA |
2194 | { |
2195 | .ival = "null", | |
2196 | .oval = VERIFY_NULL, | |
2197 | .help = "Pretend to verify", | |
2198 | }, | |
214e1eca JA |
2199 | }, |
2200 | }, | |
005c565a JA |
2201 | { |
2202 | .name = "do_verify", | |
e8b0e958 | 2203 | .lname = "Perform verify step", |
68e1f29a | 2204 | .type = FIO_OPT_BOOL, |
005c565a JA |
2205 | .off1 = td_var_offset(do_verify), |
2206 | .help = "Run verification stage after write", | |
2207 | .def = "1", | |
2208 | .parent = "verify", | |
d71c154c | 2209 | .hide = 1, |
e8b0e958 JA |
2210 | .category = FIO_OPT_C_IO, |
2211 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2212 | }, |
160b966d JA |
2213 | { |
2214 | .name = "verifysort", | |
e8b0e958 | 2215 | .lname = "Verify sort", |
160b966d JA |
2216 | .type = FIO_OPT_BOOL, |
2217 | .off1 = td_var_offset(verifysort), | |
2218 | .help = "Sort written verify blocks for read back", | |
2219 | .def = "1", | |
c83f2df1 | 2220 | .parent = "verify", |
d71c154c | 2221 | .hide = 1, |
e8b0e958 JA |
2222 | .category = FIO_OPT_C_IO, |
2223 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2224 | }, |
1ae83d45 JA |
2225 | { |
2226 | .name = "verifysort_nr", | |
2227 | .type = FIO_OPT_INT, | |
2228 | .off1 = td_var_offset(verifysort_nr), | |
2229 | .help = "Pre-load and sort verify blocks for a read workload", | |
2230 | .minval = 0, | |
2231 | .maxval = 131072, | |
2232 | .def = "1024", | |
2233 | .parent = "verify", | |
836fcc0f JA |
2234 | .category = FIO_OPT_C_IO, |
2235 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2236 | }, |
3f9f4e26 | 2237 | { |
a59e170d | 2238 | .name = "verify_interval", |
e8b0e958 | 2239 | .lname = "Verify interval", |
e01b22b8 | 2240 | .type = FIO_OPT_INT, |
a59e170d | 2241 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2242 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2243 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2244 | .parent = "verify", |
d71c154c | 2245 | .hide = 1, |
20eb06bd | 2246 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2247 | .category = FIO_OPT_C_IO, |
2248 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2249 | }, |
546a9142 | 2250 | { |
a59e170d | 2251 | .name = "verify_offset", |
e8b0e958 | 2252 | .lname = "Verify offset", |
e01b22b8 | 2253 | .type = FIO_OPT_INT, |
a59e170d | 2254 | .help = "Offset verify header location by N bytes", |
203160d5 JA |
2255 | .off1 = td_var_offset(verify_offset), |
2256 | .minval = sizeof(struct verify_header), | |
afdf9352 | 2257 | .parent = "verify", |
d71c154c | 2258 | .hide = 1, |
e8b0e958 JA |
2259 | .category = FIO_OPT_C_IO, |
2260 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2261 | }, |
e28218f3 SL |
2262 | { |
2263 | .name = "verify_pattern", | |
e8b0e958 | 2264 | .lname = "Verify pattern", |
0e92f873 | 2265 | .type = FIO_OPT_STR, |
e28218f3 | 2266 | .cb = str_verify_pattern_cb, |
a8523a6a | 2267 | .off1 = td_var_offset(verify_pattern), |
e28218f3 SL |
2268 | .help = "Fill pattern for IO buffers", |
2269 | .parent = "verify", | |
d71c154c | 2270 | .hide = 1, |
e8b0e958 JA |
2271 | .category = FIO_OPT_C_IO, |
2272 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2273 | }, |
a12a3b4d JA |
2274 | { |
2275 | .name = "verify_fatal", | |
e8b0e958 | 2276 | .lname = "Verify fatal", |
68e1f29a | 2277 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2278 | .off1 = td_var_offset(verify_fatal), |
2279 | .def = "0", | |
2280 | .help = "Exit on a single verify failure, don't continue", | |
2281 | .parent = "verify", | |
d71c154c | 2282 | .hide = 1, |
e8b0e958 JA |
2283 | .category = FIO_OPT_C_IO, |
2284 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2285 | }, |
b463e936 JA |
2286 | { |
2287 | .name = "verify_dump", | |
e8b0e958 | 2288 | .lname = "Verify dump", |
b463e936 JA |
2289 | .type = FIO_OPT_BOOL, |
2290 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2291 | .def = "0", |
b463e936 JA |
2292 | .help = "Dump contents of good and bad blocks on failure", |
2293 | .parent = "verify", | |
d71c154c | 2294 | .hide = 1, |
e8b0e958 JA |
2295 | .category = FIO_OPT_C_IO, |
2296 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2297 | }, |
e8462bd8 JA |
2298 | { |
2299 | .name = "verify_async", | |
e8b0e958 | 2300 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2301 | .type = FIO_OPT_INT, |
2302 | .off1 = td_var_offset(verify_async), | |
2303 | .def = "0", | |
2304 | .help = "Number of async verifier threads to use", | |
2305 | .parent = "verify", | |
d71c154c | 2306 | .hide = 1, |
e8b0e958 JA |
2307 | .category = FIO_OPT_C_IO, |
2308 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2309 | }, |
9e144189 JA |
2310 | { |
2311 | .name = "verify_backlog", | |
e8b0e958 | 2312 | .lname = "Verify backlog", |
9e144189 JA |
2313 | .type = FIO_OPT_STR_VAL, |
2314 | .off1 = td_var_offset(verify_backlog), | |
2315 | .help = "Verify after this number of blocks are written", | |
2316 | .parent = "verify", | |
d71c154c | 2317 | .hide = 1, |
e8b0e958 JA |
2318 | .category = FIO_OPT_C_IO, |
2319 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2320 | }, |
2321 | { | |
2322 | .name = "verify_backlog_batch", | |
e8b0e958 | 2323 | .lname = "Verify backlog batch", |
9e144189 JA |
2324 | .type = FIO_OPT_INT, |
2325 | .off1 = td_var_offset(verify_batch), | |
2326 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2327 | .parent = "verify", |
d71c154c | 2328 | .hide = 1, |
e8b0e958 JA |
2329 | .category = FIO_OPT_C_IO, |
2330 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2331 | }, |
e8462bd8 JA |
2332 | #ifdef FIO_HAVE_CPU_AFFINITY |
2333 | { | |
2334 | .name = "verify_async_cpus", | |
e8b0e958 | 2335 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2336 | .type = FIO_OPT_STR, |
2337 | .cb = str_verify_cpus_allowed_cb, | |
a8523a6a | 2338 | .off1 = td_var_offset(verify_cpumask), |
e8462bd8 JA |
2339 | .help = "Set CPUs allowed for async verify threads", |
2340 | .parent = "verify_async", | |
d71c154c | 2341 | .hide = 1, |
e8b0e958 JA |
2342 | .category = FIO_OPT_C_IO, |
2343 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2344 | }, |
0d29de83 | 2345 | #endif |
51aa2da8 JA |
2346 | { |
2347 | .name = "experimental_verify", | |
2348 | .off1 = td_var_offset(experimental_verify), | |
2349 | .type = FIO_OPT_BOOL, | |
b31eaac9 | 2350 | .help = "Enable experimental verification", |
ca09be4b JA |
2351 | .parent = "verify", |
2352 | .category = FIO_OPT_C_IO, | |
2353 | .group = FIO_OPT_G_VERIFY, | |
2354 | }, | |
2355 | { | |
2356 | .name = "verify_state_load", | |
2357 | .lname = "Load verify state", | |
2358 | .off1 = td_var_offset(verify_state), | |
2359 | .type = FIO_OPT_BOOL, | |
2360 | .help = "Load verify termination state", | |
2361 | .parent = "verify", | |
2362 | .category = FIO_OPT_C_IO, | |
2363 | .group = FIO_OPT_G_VERIFY, | |
2364 | }, | |
2365 | { | |
2366 | .name = "verify_state_save", | |
2367 | .lname = "Save verify state", | |
2368 | .off1 = td_var_offset(verify_state_save), | |
2369 | .type = FIO_OPT_BOOL, | |
2370 | .def = "1", | |
2371 | .help = "Save verify state on termination", | |
2372 | .parent = "verify", | |
836fcc0f JA |
2373 | .category = FIO_OPT_C_IO, |
2374 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2375 | }, |
0d29de83 JA |
2376 | #ifdef FIO_HAVE_TRIM |
2377 | { | |
2378 | .name = "trim_percentage", | |
e8b0e958 | 2379 | .lname = "Trim percentage", |
0d29de83 | 2380 | .type = FIO_OPT_INT, |
203160d5 | 2381 | .off1 = td_var_offset(trim_percentage), |
20eb06bd | 2382 | .minval = 0, |
0d29de83 JA |
2383 | .maxval = 100, |
2384 | .help = "Number of verify blocks to discard/trim", | |
2385 | .parent = "verify", | |
2386 | .def = "0", | |
20eb06bd | 2387 | .interval = 1, |
d71c154c | 2388 | .hide = 1, |
e8b0e958 JA |
2389 | .category = FIO_OPT_C_IO, |
2390 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2391 | }, |
2392 | { | |
2393 | .name = "trim_verify_zero", | |
e8b0e958 | 2394 | .lname = "Verify trim zero", |
20eb06bd | 2395 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
2396 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2397 | .off1 = td_var_offset(trim_zero), | |
2398 | .parent = "trim_percentage", | |
d71c154c | 2399 | .hide = 1, |
0d29de83 | 2400 | .def = "1", |
e8b0e958 JA |
2401 | .category = FIO_OPT_C_IO, |
2402 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2403 | }, |
2404 | { | |
2405 | .name = "trim_backlog", | |
e8b0e958 | 2406 | .lname = "Trim backlog", |
0d29de83 JA |
2407 | .type = FIO_OPT_STR_VAL, |
2408 | .off1 = td_var_offset(trim_backlog), | |
2409 | .help = "Trim after this number of blocks are written", | |
2410 | .parent = "trim_percentage", | |
d71c154c | 2411 | .hide = 1, |
20eb06bd | 2412 | .interval = 1, |
e8b0e958 JA |
2413 | .category = FIO_OPT_C_IO, |
2414 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2415 | }, |
2416 | { | |
2417 | .name = "trim_backlog_batch", | |
e8b0e958 | 2418 | .lname = "Trim backlog batch", |
0d29de83 JA |
2419 | .type = FIO_OPT_INT, |
2420 | .off1 = td_var_offset(trim_batch), | |
2421 | .help = "Trim this number of IO blocks", | |
2422 | .parent = "trim_percentage", | |
d71c154c | 2423 | .hide = 1, |
20eb06bd | 2424 | .interval = 1, |
e8b0e958 JA |
2425 | .category = FIO_OPT_C_IO, |
2426 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2427 | }, |
e8462bd8 | 2428 | #endif |
214e1eca JA |
2429 | { |
2430 | .name = "write_iolog", | |
e8b0e958 | 2431 | .lname = "Write I/O log", |
214e1eca JA |
2432 | .type = FIO_OPT_STR_STORE, |
2433 | .off1 = td_var_offset(write_iolog_file), | |
2434 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2435 | .category = FIO_OPT_C_IO, |
2436 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2437 | }, |
2438 | { | |
2439 | .name = "read_iolog", | |
e8b0e958 | 2440 | .lname = "Read I/O log", |
214e1eca JA |
2441 | .type = FIO_OPT_STR_STORE, |
2442 | .off1 = td_var_offset(read_iolog_file), | |
2443 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2444 | .category = FIO_OPT_C_IO, |
2445 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2446 | }, |
64bbb865 DN |
2447 | { |
2448 | .name = "replay_no_stall", | |
e8b0e958 | 2449 | .lname = "Don't stall on replay", |
20eb06bd | 2450 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2451 | .off1 = td_var_offset(no_stall), |
2452 | .def = "0", | |
87e7a972 | 2453 | .parent = "read_iolog", |
d71c154c | 2454 | .hide = 1, |
64bbb865 | 2455 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2456 | .category = FIO_OPT_C_IO, |
2457 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2458 | }, |
d1c46c04 DN |
2459 | { |
2460 | .name = "replay_redirect", | |
e8b0e958 | 2461 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2462 | .type = FIO_OPT_STR_STORE, |
2463 | .off1 = td_var_offset(replay_redirect), | |
2464 | .parent = "read_iolog", | |
d71c154c | 2465 | .hide = 1, |
d1c46c04 | 2466 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2467 | .category = FIO_OPT_C_IO, |
2468 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2469 | }, |
0c63576e JA |
2470 | { |
2471 | .name = "replay_scale", | |
2472 | .lname = "Replace offset scale factor", | |
2473 | .type = FIO_OPT_INT, | |
2474 | .off1 = td_var_offset(replay_scale), | |
2475 | .parent = "read_iolog", | |
2476 | .def = "1", | |
2477 | .help = "Align offsets to this blocksize", | |
2478 | .category = FIO_OPT_C_IO, | |
2479 | .group = FIO_OPT_G_IOLOG, | |
2480 | }, | |
2481 | { | |
2482 | .name = "replay_align", | |
2483 | .lname = "Replace alignment", | |
2484 | .type = FIO_OPT_INT, | |
2485 | .off1 = td_var_offset(replay_align), | |
2486 | .parent = "read_iolog", | |
2487 | .help = "Scale offset down by this factor", | |
2488 | .category = FIO_OPT_C_IO, | |
2489 | .group = FIO_OPT_G_IOLOG, | |
2490 | .pow2 = 1, | |
2491 | }, | |
214e1eca JA |
2492 | { |
2493 | .name = "exec_prerun", | |
e8b0e958 | 2494 | .lname = "Pre-execute runnable", |
214e1eca JA |
2495 | .type = FIO_OPT_STR_STORE, |
2496 | .off1 = td_var_offset(exec_prerun), | |
2497 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2498 | .category = FIO_OPT_C_GENERAL, |
2499 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2500 | }, |
2501 | { | |
2502 | .name = "exec_postrun", | |
e8b0e958 | 2503 | .lname = "Post-execute runnable", |
214e1eca JA |
2504 | .type = FIO_OPT_STR_STORE, |
2505 | .off1 = td_var_offset(exec_postrun), | |
2506 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2507 | .category = FIO_OPT_C_GENERAL, |
2508 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2509 | }, |
2510 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2511 | { | |
2512 | .name = "ioscheduler", | |
e8b0e958 | 2513 | .lname = "I/O scheduler", |
214e1eca JA |
2514 | .type = FIO_OPT_STR_STORE, |
2515 | .off1 = td_var_offset(ioscheduler), | |
2516 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2517 | .category = FIO_OPT_C_FILE, |
2518 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2519 | }, |
2520 | #endif | |
2521 | { | |
2522 | .name = "zonesize", | |
e8b0e958 | 2523 | .lname = "Zone size", |
214e1eca JA |
2524 | .type = FIO_OPT_STR_VAL, |
2525 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2526 | .help = "Amount of data to read per zone", |
2527 | .def = "0", | |
20eb06bd | 2528 | .interval = 1024 * 1024, |
e8b0e958 JA |
2529 | .category = FIO_OPT_C_IO, |
2530 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2531 | }, |
2532 | { | |
2533 | .name = "zonerange", | |
e8b0e958 | 2534 | .lname = "Zone range", |
ed335855 SN |
2535 | .type = FIO_OPT_STR_VAL, |
2536 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2537 | .help = "Give size of an IO zone", |
2538 | .def = "0", | |
20eb06bd | 2539 | .interval = 1024 * 1024, |
e8b0e958 JA |
2540 | .category = FIO_OPT_C_IO, |
2541 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2542 | }, |
2543 | { | |
2544 | .name = "zoneskip", | |
e8b0e958 | 2545 | .lname = "Zone skip", |
214e1eca JA |
2546 | .type = FIO_OPT_STR_VAL, |
2547 | .off1 = td_var_offset(zone_skip), | |
2548 | .help = "Space between IO zones", | |
2549 | .def = "0", | |
20eb06bd | 2550 | .interval = 1024 * 1024, |
e8b0e958 JA |
2551 | .category = FIO_OPT_C_IO, |
2552 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2553 | }, |
2554 | { | |
2555 | .name = "lockmem", | |
e8b0e958 | 2556 | .lname = "Lock memory", |
214e1eca | 2557 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2558 | .off1 = td_var_offset(lockmem), |
81c6b6cd | 2559 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 2560 | .def = "0", |
20eb06bd | 2561 | .interval = 1024 * 1024, |
e8b0e958 JA |
2562 | .category = FIO_OPT_C_GENERAL, |
2563 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2564 | }, |
214e1eca JA |
2565 | { |
2566 | .name = "rwmixread", | |
e8b0e958 | 2567 | .lname = "Read/write mix read", |
214e1eca | 2568 | .type = FIO_OPT_INT, |
cb499fc4 | 2569 | .cb = str_rwmix_read_cb, |
a8523a6a | 2570 | .off1 = td_var_offset(rwmix[DDIR_READ]), |
214e1eca JA |
2571 | .maxval = 100, |
2572 | .help = "Percentage of mixed workload that is reads", | |
2573 | .def = "50", | |
20eb06bd | 2574 | .interval = 5, |
90265353 | 2575 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2576 | .category = FIO_OPT_C_IO, |
2577 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2578 | }, |
2579 | { | |
2580 | .name = "rwmixwrite", | |
e8b0e958 | 2581 | .lname = "Read/write mix write", |
214e1eca | 2582 | .type = FIO_OPT_INT, |
cb499fc4 | 2583 | .cb = str_rwmix_write_cb, |
a8523a6a | 2584 | .off1 = td_var_offset(rwmix[DDIR_WRITE]), |
214e1eca JA |
2585 | .maxval = 100, |
2586 | .help = "Percentage of mixed workload that is writes", | |
2587 | .def = "50", | |
20eb06bd | 2588 | .interval = 5, |
90265353 | 2589 | .inverse = "rwmixread", |
e8b0e958 JA |
2590 | .category = FIO_OPT_C_IO, |
2591 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2592 | }, |
afdf9352 JA |
2593 | { |
2594 | .name = "rwmixcycle", | |
e8b0e958 | 2595 | .lname = "Read/write mix cycle", |
15ca150e | 2596 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2597 | .category = FIO_OPT_C_IO, |
2598 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2599 | }, |
214e1eca JA |
2600 | { |
2601 | .name = "nice", | |
e8b0e958 | 2602 | .lname = "Nice", |
214e1eca JA |
2603 | .type = FIO_OPT_INT, |
2604 | .off1 = td_var_offset(nice), | |
2605 | .help = "Set job CPU nice value", | |
2606 | .minval = -19, | |
2607 | .maxval = 20, | |
2608 | .def = "0", | |
20eb06bd | 2609 | .interval = 1, |
e8b0e958 | 2610 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2611 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2612 | }, |
2613 | #ifdef FIO_HAVE_IOPRIO | |
2614 | { | |
2615 | .name = "prio", | |
e8b0e958 | 2616 | .lname = "I/O nice priority", |
214e1eca | 2617 | .type = FIO_OPT_INT, |
28727df7 | 2618 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2619 | .help = "Set job IO priority value", |
2620 | .minval = 0, | |
2621 | .maxval = 7, | |
20eb06bd | 2622 | .interval = 1, |
e8b0e958 | 2623 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2624 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2625 | }, |
2626 | { | |
2627 | .name = "prioclass", | |
e8b0e958 | 2628 | .lname = "I/O nice priority class", |
214e1eca | 2629 | .type = FIO_OPT_INT, |
28727df7 | 2630 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2631 | .help = "Set job IO priority class", |
2632 | .minval = 0, | |
2633 | .maxval = 3, | |
20eb06bd | 2634 | .interval = 1, |
e8b0e958 | 2635 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2636 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2637 | }, |
2638 | #endif | |
2639 | { | |
2640 | .name = "thinktime", | |
e8b0e958 | 2641 | .lname = "Thinktime", |
214e1eca JA |
2642 | .type = FIO_OPT_INT, |
2643 | .off1 = td_var_offset(thinktime), | |
2644 | .help = "Idle time between IO buffers (usec)", | |
2645 | .def = "0", | |
88038bc7 | 2646 | .is_time = 1, |
e8b0e958 | 2647 | .category = FIO_OPT_C_IO, |
3ceb458f | 2648 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2649 | }, |
2650 | { | |
2651 | .name = "thinktime_spin", | |
e8b0e958 | 2652 | .lname = "Thinktime spin", |
214e1eca JA |
2653 | .type = FIO_OPT_INT, |
2654 | .off1 = td_var_offset(thinktime_spin), | |
2655 | .help = "Start think time by spinning this amount (usec)", | |
2656 | .def = "0", | |
88038bc7 | 2657 | .is_time = 1, |
afdf9352 | 2658 | .parent = "thinktime", |
d71c154c | 2659 | .hide = 1, |
e8b0e958 | 2660 | .category = FIO_OPT_C_IO, |
3ceb458f | 2661 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2662 | }, |
2663 | { | |
2664 | .name = "thinktime_blocks", | |
e8b0e958 | 2665 | .lname = "Thinktime blocks", |
214e1eca JA |
2666 | .type = FIO_OPT_INT, |
2667 | .off1 = td_var_offset(thinktime_blocks), | |
2668 | .help = "IO buffer period between 'thinktime'", | |
2669 | .def = "1", | |
afdf9352 | 2670 | .parent = "thinktime", |
d71c154c | 2671 | .hide = 1, |
e8b0e958 | 2672 | .category = FIO_OPT_C_IO, |
3ceb458f | 2673 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2674 | }, |
2675 | { | |
2676 | .name = "rate", | |
e8b0e958 | 2677 | .lname = "I/O rate", |
e01b22b8 | 2678 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2679 | .off1 = td_var_offset(rate[DDIR_READ]), |
2680 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2681 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2682 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2683 | .category = FIO_OPT_C_IO, |
2684 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2685 | }, |
2686 | { | |
6d428bcd JA |
2687 | .name = "rate_min", |
2688 | .alias = "ratemin", | |
e8b0e958 | 2689 | .lname = "I/O min rate", |
e01b22b8 | 2690 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2691 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2692 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2693 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2694 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2695 | .parent = "rate", |
d71c154c | 2696 | .hide = 1, |
e8b0e958 JA |
2697 | .category = FIO_OPT_C_IO, |
2698 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2699 | }, |
2700 | { | |
2701 | .name = "rate_iops", | |
e8b0e958 | 2702 | .lname = "I/O rate IOPS", |
e01b22b8 | 2703 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2704 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2705 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2706 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2707 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2708 | .hide = 1, |
e8b0e958 JA |
2709 | .category = FIO_OPT_C_IO, |
2710 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2711 | }, |
2712 | { | |
2713 | .name = "rate_iops_min", | |
e8b0e958 | 2714 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2715 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2716 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2717 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2718 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2719 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2720 | .parent = "rate_iops", |
d71c154c | 2721 | .hide = 1, |
e8b0e958 JA |
2722 | .category = FIO_OPT_C_IO, |
2723 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2724 | }, |
ff6bb260 | 2725 | { |
6de65959 JA |
2726 | .name = "rate_process", |
2727 | .lname = "Rate Process", | |
2728 | .type = FIO_OPT_STR, | |
2729 | .off1 = td_var_offset(rate_process), | |
2730 | .help = "What process controls how rated IO is managed", | |
2731 | .def = "linear", | |
ff6bb260 SL |
2732 | .category = FIO_OPT_C_IO, |
2733 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
2734 | .posval = { |
2735 | { .ival = "linear", | |
2736 | .oval = RATE_PROCESS_LINEAR, | |
2737 | .help = "Linear rate of IO", | |
2738 | }, | |
2739 | { | |
2740 | .ival = "poisson", | |
2741 | .oval = RATE_PROCESS_POISSON, | |
2742 | .help = "Rate follows Poisson process", | |
2743 | }, | |
2744 | }, | |
2745 | .parent = "rate", | |
ff6bb260 | 2746 | }, |
214e1eca | 2747 | { |
6d428bcd JA |
2748 | .name = "rate_cycle", |
2749 | .alias = "ratecycle", | |
e8b0e958 | 2750 | .lname = "I/O rate cycle", |
214e1eca JA |
2751 | .type = FIO_OPT_INT, |
2752 | .off1 = td_var_offset(ratecycle), | |
2753 | .help = "Window average for rate limits (msec)", | |
2754 | .def = "1000", | |
afdf9352 | 2755 | .parent = "rate", |
d71c154c | 2756 | .hide = 1, |
e8b0e958 JA |
2757 | .category = FIO_OPT_C_IO, |
2758 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2759 | }, |
15501535 JA |
2760 | { |
2761 | .name = "max_latency", | |
2762 | .type = FIO_OPT_INT, | |
2763 | .off1 = td_var_offset(max_latency), | |
2764 | .help = "Maximum tolerated IO latency (usec)", | |
88038bc7 | 2765 | .is_time = 1, |
1e5324e7 | 2766 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
2767 | .group = FIO_OPT_G_LATPROF, |
2768 | }, | |
2769 | { | |
2770 | .name = "latency_target", | |
2771 | .lname = "Latency Target (usec)", | |
2772 | .type = FIO_OPT_STR_VAL_TIME, | |
2773 | .off1 = td_var_offset(latency_target), | |
2774 | .help = "Ramp to max queue depth supporting this latency", | |
88038bc7 | 2775 | .is_time = 1, |
3e260a46 JA |
2776 | .category = FIO_OPT_C_IO, |
2777 | .group = FIO_OPT_G_LATPROF, | |
2778 | }, | |
2779 | { | |
2780 | .name = "latency_window", | |
2781 | .lname = "Latency Window (usec)", | |
2782 | .type = FIO_OPT_STR_VAL_TIME, | |
2783 | .off1 = td_var_offset(latency_window), | |
2784 | .help = "Time to sustain latency_target", | |
88038bc7 | 2785 | .is_time = 1, |
3e260a46 JA |
2786 | .category = FIO_OPT_C_IO, |
2787 | .group = FIO_OPT_G_LATPROF, | |
2788 | }, | |
2789 | { | |
2790 | .name = "latency_percentile", | |
2791 | .lname = "Latency Percentile", | |
2792 | .type = FIO_OPT_FLOAT_LIST, | |
2793 | .off1 = td_var_offset(latency_percentile), | |
2794 | .help = "Percentile of IOs must be below latency_target", | |
2795 | .def = "100", | |
2796 | .maxlen = 1, | |
2797 | .minfp = 0.0, | |
2798 | .maxfp = 100.0, | |
2799 | .category = FIO_OPT_C_IO, | |
2800 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 2801 | }, |
214e1eca JA |
2802 | { |
2803 | .name = "invalidate", | |
e8b0e958 | 2804 | .lname = "Cache invalidate", |
214e1eca JA |
2805 | .type = FIO_OPT_BOOL, |
2806 | .off1 = td_var_offset(invalidate_cache), | |
2807 | .help = "Invalidate buffer/page cache prior to running job", | |
2808 | .def = "1", | |
e8b0e958 | 2809 | .category = FIO_OPT_C_IO, |
3ceb458f | 2810 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2811 | }, |
2812 | { | |
2813 | .name = "sync", | |
e8b0e958 | 2814 | .lname = "Synchronous I/O", |
214e1eca JA |
2815 | .type = FIO_OPT_BOOL, |
2816 | .off1 = td_var_offset(sync_io), | |
2817 | .help = "Use O_SYNC for buffered writes", | |
2818 | .def = "0", | |
67a1000f | 2819 | .parent = "buffered", |
d71c154c | 2820 | .hide = 1, |
e8b0e958 | 2821 | .category = FIO_OPT_C_IO, |
3ceb458f | 2822 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2823 | }, |
214e1eca JA |
2824 | { |
2825 | .name = "create_serialize", | |
e8b0e958 | 2826 | .lname = "Create serialize", |
214e1eca JA |
2827 | .type = FIO_OPT_BOOL, |
2828 | .off1 = td_var_offset(create_serialize), | |
2829 | .help = "Serialize creating of job files", | |
2830 | .def = "1", | |
e8b0e958 JA |
2831 | .category = FIO_OPT_C_FILE, |
2832 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2833 | }, |
2834 | { | |
2835 | .name = "create_fsync", | |
e8b0e958 | 2836 | .lname = "Create fsync", |
214e1eca JA |
2837 | .type = FIO_OPT_BOOL, |
2838 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2839 | .help = "fsync file after creation", |
214e1eca | 2840 | .def = "1", |
e8b0e958 JA |
2841 | .category = FIO_OPT_C_FILE, |
2842 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2843 | }, |
814452bd JA |
2844 | { |
2845 | .name = "create_on_open", | |
e8b0e958 | 2846 | .lname = "Create on open", |
814452bd JA |
2847 | .type = FIO_OPT_BOOL, |
2848 | .off1 = td_var_offset(create_on_open), | |
2849 | .help = "Create files when they are opened for IO", | |
2850 | .def = "0", | |
e8b0e958 JA |
2851 | .category = FIO_OPT_C_FILE, |
2852 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2853 | }, |
25460cf6 JA |
2854 | { |
2855 | .name = "create_only", | |
2856 | .type = FIO_OPT_BOOL, | |
2857 | .off1 = td_var_offset(create_only), | |
2858 | .help = "Only perform file creation phase", | |
d17fda71 | 2859 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
2860 | .def = "0", |
2861 | }, | |
2378826d JA |
2862 | { |
2863 | .name = "allow_file_create", | |
e81ecca3 | 2864 | .lname = "Allow file create", |
2378826d JA |
2865 | .type = FIO_OPT_BOOL, |
2866 | .off1 = td_var_offset(allow_create), | |
2867 | .help = "Permit fio to create files, if they don't exist", | |
2868 | .def = "1", | |
2869 | .category = FIO_OPT_C_FILE, | |
2870 | .group = FIO_OPT_G_FILENAME, | |
2871 | }, | |
e81ecca3 JA |
2872 | { |
2873 | .name = "allow_mounted_write", | |
2874 | .lname = "Allow mounted write", | |
2875 | .type = FIO_OPT_BOOL, | |
2876 | .off1 = td_var_offset(allow_mounted_write), | |
2877 | .help = "Allow writes to a mounted partition", | |
2878 | .def = "0", | |
2879 | .category = FIO_OPT_C_FILE, | |
2880 | .group = FIO_OPT_G_FILENAME, | |
2881 | }, | |
0b9d69ec | 2882 | { |
afad68f7 | 2883 | .name = "pre_read", |
e8b0e958 | 2884 | .lname = "Pre-read files", |
afad68f7 ZY |
2885 | .type = FIO_OPT_BOOL, |
2886 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2887 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2888 | .def = "0", |
e8b0e958 JA |
2889 | .category = FIO_OPT_C_FILE, |
2890 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 2891 | }, |
214e1eca JA |
2892 | #ifdef FIO_HAVE_CPU_AFFINITY |
2893 | { | |
2894 | .name = "cpumask", | |
e8b0e958 | 2895 | .lname = "CPU mask", |
214e1eca JA |
2896 | .type = FIO_OPT_INT, |
2897 | .cb = str_cpumask_cb, | |
a8523a6a | 2898 | .off1 = td_var_offset(cpumask), |
214e1eca | 2899 | .help = "CPU affinity mask", |
e8b0e958 | 2900 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2901 | .group = FIO_OPT_G_CRED, |
214e1eca | 2902 | }, |
d2e268b0 JA |
2903 | { |
2904 | .name = "cpus_allowed", | |
e8b0e958 | 2905 | .lname = "CPUs allowed", |
d2e268b0 JA |
2906 | .type = FIO_OPT_STR, |
2907 | .cb = str_cpus_allowed_cb, | |
a8523a6a | 2908 | .off1 = td_var_offset(cpumask), |
d2e268b0 | 2909 | .help = "Set CPUs allowed", |
e8b0e958 | 2910 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2911 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 2912 | }, |
c2acfbac JA |
2913 | { |
2914 | .name = "cpus_allowed_policy", | |
2915 | .lname = "CPUs allowed distribution policy", | |
2916 | .type = FIO_OPT_STR, | |
2917 | .off1 = td_var_offset(cpus_allowed_policy), | |
2918 | .help = "Distribution policy for cpus_allowed", | |
2919 | .parent = "cpus_allowed", | |
2920 | .prio = 1, | |
2921 | .posval = { | |
2922 | { .ival = "shared", | |
2923 | .oval = FIO_CPUS_SHARED, | |
2924 | .help = "Mask shared between threads", | |
2925 | }, | |
2926 | { .ival = "split", | |
2927 | .oval = FIO_CPUS_SPLIT, | |
2928 | .help = "Mask split between threads", | |
2929 | }, | |
2930 | }, | |
2931 | .category = FIO_OPT_C_GENERAL, | |
2932 | .group = FIO_OPT_G_CRED, | |
2933 | }, | |
d0b937ed | 2934 | #endif |
67bf9823 | 2935 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
2936 | { |
2937 | .name = "numa_cpu_nodes", | |
2938 | .type = FIO_OPT_STR, | |
2939 | .cb = str_numa_cpunodes_cb, | |
b2a9e649 | 2940 | .off1 = td_var_offset(numa_cpunodes), |
d0b937ed | 2941 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
2942 | .category = FIO_OPT_C_GENERAL, |
2943 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
2944 | }, |
2945 | { | |
2946 | .name = "numa_mem_policy", | |
2947 | .type = FIO_OPT_STR, | |
2948 | .cb = str_numa_mpol_cb, | |
b2a9e649 | 2949 | .off1 = td_var_offset(numa_memnodes), |
d0b937ed | 2950 | .help = "NUMA memory policy setup", |
6be54b2d JA |
2951 | .category = FIO_OPT_C_GENERAL, |
2952 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 2953 | }, |
214e1eca JA |
2954 | #endif |
2955 | { | |
2956 | .name = "end_fsync", | |
e8b0e958 | 2957 | .lname = "End fsync", |
214e1eca JA |
2958 | .type = FIO_OPT_BOOL, |
2959 | .off1 = td_var_offset(end_fsync), | |
2960 | .help = "Include fsync at the end of job", | |
2961 | .def = "0", | |
e8b0e958 JA |
2962 | .category = FIO_OPT_C_FILE, |
2963 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2964 | }, |
2965 | { | |
2966 | .name = "fsync_on_close", | |
e8b0e958 | 2967 | .lname = "Fsync on close", |
214e1eca JA |
2968 | .type = FIO_OPT_BOOL, |
2969 | .off1 = td_var_offset(fsync_on_close), | |
2970 | .help = "fsync files on close", | |
2971 | .def = "0", | |
e8b0e958 JA |
2972 | .category = FIO_OPT_C_FILE, |
2973 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2974 | }, |
2975 | { | |
2976 | .name = "unlink", | |
e8b0e958 | 2977 | .lname = "Unlink file", |
214e1eca JA |
2978 | .type = FIO_OPT_BOOL, |
2979 | .off1 = td_var_offset(unlink), | |
2980 | .help = "Unlink created files after job has completed", | |
2981 | .def = "0", | |
e8b0e958 JA |
2982 | .category = FIO_OPT_C_FILE, |
2983 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2984 | }, |
2985 | { | |
2986 | .name = "exitall", | |
e8b0e958 | 2987 | .lname = "Exit-all on terminate", |
214e1eca JA |
2988 | .type = FIO_OPT_STR_SET, |
2989 | .cb = str_exitall_cb, | |
2990 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 2991 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2992 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 2993 | }, |
f9cafb12 JA |
2994 | { |
2995 | .name = "exitall_on_error", | |
2996 | .lname = "Exit-all on terminate in error", | |
2997 | .type = FIO_OPT_BOOL, | |
2998 | .off1 = td_var_offset(unlink), | |
2999 | .help = "Terminate all jobs when one exits in error", | |
3000 | .category = FIO_OPT_C_GENERAL, | |
3001 | .group = FIO_OPT_G_PROCESS, | |
3002 | }, | |
214e1eca JA |
3003 | { |
3004 | .name = "stonewall", | |
e8b0e958 | 3005 | .lname = "Wait for previous", |
d392365e | 3006 | .alias = "wait_for_previous", |
214e1eca JA |
3007 | .type = FIO_OPT_STR_SET, |
3008 | .off1 = td_var_offset(stonewall), | |
3009 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 3010 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3011 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3012 | }, |
b3d62a75 JA |
3013 | { |
3014 | .name = "new_group", | |
e8b0e958 | 3015 | .lname = "New group", |
b3d62a75 JA |
3016 | .type = FIO_OPT_STR_SET, |
3017 | .off1 = td_var_offset(new_group), | |
3018 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 3019 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3020 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3021 | }, |
214e1eca JA |
3022 | { |
3023 | .name = "thread", | |
e8b0e958 | 3024 | .lname = "Thread", |
214e1eca JA |
3025 | .type = FIO_OPT_STR_SET, |
3026 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 3027 | .help = "Use threads instead of processes", |
c8931876 JA |
3028 | #ifdef CONFIG_NO_SHM |
3029 | .def = "1", | |
3030 | .no_warn_def = 1, | |
3031 | #endif | |
e8b0e958 | 3032 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3033 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3034 | }, |
3a5db920 JA |
3035 | { |
3036 | .name = "per_job_logs", | |
3037 | .type = FIO_OPT_BOOL, | |
3038 | .off1 = td_var_offset(per_job_logs), | |
3039 | .help = "Include job number in generated log files or not", | |
3040 | .def = "1", | |
3041 | .category = FIO_OPT_C_LOG, | |
3042 | .group = FIO_OPT_G_INVALID, | |
3043 | }, | |
214e1eca JA |
3044 | { |
3045 | .name = "write_bw_log", | |
e8b0e958 | 3046 | .lname = "Write bandwidth log", |
203160d5 JA |
3047 | .type = FIO_OPT_STR_STORE, |
3048 | .off1 = td_var_offset(bw_log_file), | |
214e1eca | 3049 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3050 | .category = FIO_OPT_C_LOG, |
3051 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3052 | }, |
3053 | { | |
3054 | .name = "write_lat_log", | |
e8b0e958 | 3055 | .lname = "Write latency log", |
203160d5 JA |
3056 | .type = FIO_OPT_STR_STORE, |
3057 | .off1 = td_var_offset(lat_log_file), | |
214e1eca | 3058 | .help = "Write log of latency during run", |
e8b0e958 JA |
3059 | .category = FIO_OPT_C_LOG, |
3060 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3061 | }, |
c8eeb9df JA |
3062 | { |
3063 | .name = "write_iops_log", | |
e8b0e958 | 3064 | .lname = "Write IOPS log", |
577c83bd | 3065 | .type = FIO_OPT_STR_STORE, |
203160d5 | 3066 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df | 3067 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3068 | .category = FIO_OPT_C_LOG, |
3069 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3070 | }, |
b8bc8cba JA |
3071 | { |
3072 | .name = "log_avg_msec", | |
e8b0e958 | 3073 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
3074 | .type = FIO_OPT_INT, |
3075 | .off1 = td_var_offset(log_avg_msec), | |
3076 | .help = "Average bw/iops/lat logs over this period of time", | |
3077 | .def = "0", | |
e8b0e958 JA |
3078 | .category = FIO_OPT_C_LOG, |
3079 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 3080 | }, |
e6989e10 JA |
3081 | { |
3082 | .name = "log_max_value", | |
3083 | .lname = "Log maximum instead of average", | |
3084 | .type = FIO_OPT_BOOL, | |
3085 | .off1 = td_var_offset(log_max), | |
3086 | .help = "Log max sample in a window instead of average", | |
3087 | .def = "0", | |
3088 | .category = FIO_OPT_C_LOG, | |
3089 | .group = FIO_OPT_G_INVALID, | |
3090 | }, | |
ae588852 JA |
3091 | { |
3092 | .name = "log_offset", | |
3093 | .lname = "Log offset of IO", | |
3094 | .type = FIO_OPT_BOOL, | |
3095 | .off1 = td_var_offset(log_offset), | |
3096 | .help = "Include offset of IO for each log entry", | |
3097 | .def = "0", | |
3098 | .category = FIO_OPT_C_LOG, | |
3099 | .group = FIO_OPT_G_INVALID, | |
3100 | }, | |
aee2ab67 JA |
3101 | #ifdef CONFIG_ZLIB |
3102 | { | |
3103 | .name = "log_compression", | |
3104 | .lname = "Log compression", | |
3105 | .type = FIO_OPT_INT, | |
3106 | .off1 = td_var_offset(log_gz), | |
3107 | .help = "Log in compressed chunks of this size", | |
9919b27b | 3108 | .minval = 1024ULL, |
aee2ab67 JA |
3109 | .maxval = 512 * 1024 * 1024ULL, |
3110 | .category = FIO_OPT_C_LOG, | |
3111 | .group = FIO_OPT_G_INVALID, | |
3112 | }, | |
c08f9fe2 JA |
3113 | #ifdef FIO_HAVE_CPU_AFFINITY |
3114 | { | |
3115 | .name = "log_compression_cpus", | |
3116 | .lname = "Log Compression CPUs", | |
3117 | .type = FIO_OPT_STR, | |
3118 | .cb = str_log_cpus_allowed_cb, | |
3119 | .off1 = td_var_offset(log_gz_cpumask), | |
3120 | .parent = "log_compression", | |
3121 | .help = "Limit log compression to these CPUs", | |
3122 | .category = FIO_OPT_C_LOG, | |
3123 | .group = FIO_OPT_G_INVALID, | |
3124 | }, | |
3125 | #endif | |
b26317c9 JA |
3126 | { |
3127 | .name = "log_store_compressed", | |
3128 | .lname = "Log store compressed", | |
3129 | .type = FIO_OPT_BOOL, | |
3130 | .off1 = td_var_offset(log_gz_store), | |
3131 | .help = "Store logs in a compressed format", | |
3132 | .category = FIO_OPT_C_LOG, | |
3133 | .group = FIO_OPT_G_INVALID, | |
3134 | }, | |
aee2ab67 | 3135 | #endif |
66347cfa DE |
3136 | { |
3137 | .name = "block_error_percentiles", | |
3138 | .lname = "Block error percentiles", | |
3139 | .type = FIO_OPT_BOOL, | |
3140 | .off1 = td_var_offset(block_error_hist), | |
3141 | .help = "Record trim block errors and make a histogram", | |
3142 | .def = "0", | |
3143 | .category = FIO_OPT_C_LOG, | |
3144 | .group = FIO_OPT_G_INVALID, | |
3145 | }, | |
c504ee55 JA |
3146 | { |
3147 | .name = "bwavgtime", | |
3148 | .lname = "Bandwidth average time", | |
3149 | .type = FIO_OPT_INT, | |
3150 | .off1 = td_var_offset(bw_avg_time), | |
3151 | .help = "Time window over which to calculate bandwidth" | |
3152 | " (msec)", | |
3153 | .def = "500", | |
3154 | .parent = "write_bw_log", | |
3155 | .hide = 1, | |
3156 | .interval = 100, | |
3157 | .category = FIO_OPT_C_LOG, | |
3158 | .group = FIO_OPT_G_INVALID, | |
3159 | }, | |
3160 | { | |
3161 | .name = "iopsavgtime", | |
3162 | .lname = "IOPS average time", | |
3163 | .type = FIO_OPT_INT, | |
3164 | .off1 = td_var_offset(iops_avg_time), | |
3165 | .help = "Time window over which to calculate IOPS (msec)", | |
3166 | .def = "500", | |
3167 | .parent = "write_iops_log", | |
3168 | .hide = 1, | |
3169 | .interval = 100, | |
3170 | .category = FIO_OPT_C_LOG, | |
3171 | .group = FIO_OPT_G_INVALID, | |
3172 | }, | |
214e1eca JA |
3173 | { |
3174 | .name = "group_reporting", | |
e8b0e958 | 3175 | .lname = "Group reporting", |
d2507043 | 3176 | .type = FIO_OPT_STR_SET, |
214e1eca JA |
3177 | .off1 = td_var_offset(group_reporting), |
3178 | .help = "Do reporting on a per-group basis", | |
10860056 | 3179 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 3180 | .group = FIO_OPT_G_INVALID, |
214e1eca | 3181 | }, |
e9459e5a JA |
3182 | { |
3183 | .name = "zero_buffers", | |
e8b0e958 | 3184 | .lname = "Zero I/O buffers", |
e9459e5a JA |
3185 | .type = FIO_OPT_STR_SET, |
3186 | .off1 = td_var_offset(zero_buffers), | |
3187 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 3188 | .category = FIO_OPT_C_IO, |
3ceb458f | 3189 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 3190 | }, |
5973cafb JA |
3191 | { |
3192 | .name = "refill_buffers", | |
e8b0e958 | 3193 | .lname = "Refill I/O buffers", |
5973cafb JA |
3194 | .type = FIO_OPT_STR_SET, |
3195 | .off1 = td_var_offset(refill_buffers), | |
3196 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 3197 | .category = FIO_OPT_C_IO, |
3ceb458f | 3198 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 3199 | }, |
fd68418e JA |
3200 | { |
3201 | .name = "scramble_buffers", | |
e8b0e958 | 3202 | .lname = "Scramble I/O buffers", |
fd68418e JA |
3203 | .type = FIO_OPT_BOOL, |
3204 | .off1 = td_var_offset(scramble_buffers), | |
3205 | .help = "Slightly scramble buffers on every IO submit", | |
3206 | .def = "1", | |
e8b0e958 | 3207 | .category = FIO_OPT_C_IO, |
3ceb458f | 3208 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 3209 | }, |
ce35b1ec JA |
3210 | { |
3211 | .name = "buffer_pattern", | |
3212 | .lname = "Buffer pattern", | |
3213 | .type = FIO_OPT_STR, | |
3214 | .cb = str_buffer_pattern_cb, | |
a8523a6a | 3215 | .off1 = td_var_offset(buffer_pattern), |
ce35b1ec JA |
3216 | .help = "Fill pattern for IO buffers", |
3217 | .category = FIO_OPT_C_IO, | |
3218 | .group = FIO_OPT_G_IO_BUF, | |
3219 | }, | |
9c42684e JA |
3220 | { |
3221 | .name = "buffer_compress_percentage", | |
e8b0e958 | 3222 | .lname = "Buffer compression percentage", |
9c42684e | 3223 | .type = FIO_OPT_INT, |
bedc9dc2 | 3224 | .cb = str_buffer_compress_cb, |
a8523a6a | 3225 | .off1 = td_var_offset(compress_percentage), |
9c42684e | 3226 | .maxval = 100, |
e7f5de90 | 3227 | .minval = 0, |
9c42684e | 3228 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 3229 | .interval = 5, |
e8b0e958 | 3230 | .category = FIO_OPT_C_IO, |
3ceb458f | 3231 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 3232 | }, |
f97a43a1 JA |
3233 | { |
3234 | .name = "buffer_compress_chunk", | |
e8b0e958 | 3235 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
3236 | .type = FIO_OPT_INT, |
3237 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 3238 | .parent = "buffer_compress_percentage", |
d71c154c | 3239 | .hide = 1, |
f97a43a1 | 3240 | .help = "Size of compressible region in buffer", |
20eb06bd | 3241 | .interval = 256, |
e8b0e958 | 3242 | .category = FIO_OPT_C_IO, |
3ceb458f | 3243 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 3244 | }, |
5c94b008 JA |
3245 | { |
3246 | .name = "dedupe_percentage", | |
3247 | .lname = "Dedupe percentage", | |
3248 | .type = FIO_OPT_INT, | |
3249 | .cb = str_dedupe_cb, | |
a8523a6a | 3250 | .off1 = td_var_offset(dedupe_percentage), |
5c94b008 JA |
3251 | .maxval = 100, |
3252 | .minval = 0, | |
3253 | .help = "Percentage of buffers that are dedupable", | |
3254 | .interval = 1, | |
3255 | .category = FIO_OPT_C_IO, | |
3256 | .group = FIO_OPT_G_IO_BUF, | |
3257 | }, | |
83349190 YH |
3258 | { |
3259 | .name = "clat_percentiles", | |
e8b0e958 | 3260 | .lname = "Completion latency percentiles", |
83349190 YH |
3261 | .type = FIO_OPT_BOOL, |
3262 | .off1 = td_var_offset(clat_percentiles), | |
3263 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 3264 | .def = "1", |
e8b0e958 JA |
3265 | .category = FIO_OPT_C_STAT, |
3266 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3267 | }, |
3268 | { | |
3269 | .name = "percentile_list", | |
66347cfa | 3270 | .lname = "Percentile list", |
83349190 YH |
3271 | .type = FIO_OPT_FLOAT_LIST, |
3272 | .off1 = td_var_offset(percentile_list), | |
435d195a | 3273 | .off2 = td_var_offset(percentile_precision), |
66347cfa DE |
3274 | .help = "Specify a custom list of percentiles to report for " |
3275 | "completion latency and block errors", | |
fd112d34 | 3276 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
3277 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
3278 | .minfp = 0.0, | |
3279 | .maxfp = 100.0, | |
e8b0e958 JA |
3280 | .category = FIO_OPT_C_STAT, |
3281 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3282 | }, |
3283 | ||
0a839f30 JA |
3284 | #ifdef FIO_HAVE_DISK_UTIL |
3285 | { | |
3286 | .name = "disk_util", | |
e8b0e958 | 3287 | .lname = "Disk utilization", |
0a839f30 JA |
3288 | .type = FIO_OPT_BOOL, |
3289 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 3290 | .help = "Log disk utilization statistics", |
0a839f30 | 3291 | .def = "1", |
e8b0e958 JA |
3292 | .category = FIO_OPT_C_STAT, |
3293 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
3294 | }, |
3295 | #endif | |
993bf48b JA |
3296 | { |
3297 | .name = "gtod_reduce", | |
e8b0e958 | 3298 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
3299 | .type = FIO_OPT_BOOL, |
3300 | .help = "Greatly reduce number of gettimeofday() calls", | |
3301 | .cb = str_gtod_reduce_cb, | |
3302 | .def = "0", | |
a4ed77fe | 3303 | .hide_on_set = 1, |
e8b0e958 JA |
3304 | .category = FIO_OPT_C_STAT, |
3305 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 3306 | }, |
02af0988 JA |
3307 | { |
3308 | .name = "disable_lat", | |
e8b0e958 | 3309 | .lname = "Disable all latency stats", |
02af0988 JA |
3310 | .type = FIO_OPT_BOOL, |
3311 | .off1 = td_var_offset(disable_lat), | |
3312 | .help = "Disable latency numbers", | |
3313 | .parent = "gtod_reduce", | |
d71c154c | 3314 | .hide = 1, |
02af0988 | 3315 | .def = "0", |
e8b0e958 JA |
3316 | .category = FIO_OPT_C_STAT, |
3317 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 3318 | }, |
9520ebb9 JA |
3319 | { |
3320 | .name = "disable_clat", | |
e8b0e958 | 3321 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
3322 | .type = FIO_OPT_BOOL, |
3323 | .off1 = td_var_offset(disable_clat), | |
3324 | .help = "Disable completion latency numbers", | |
993bf48b | 3325 | .parent = "gtod_reduce", |
d71c154c | 3326 | .hide = 1, |
9520ebb9 | 3327 | .def = "0", |
e8b0e958 JA |
3328 | .category = FIO_OPT_C_STAT, |
3329 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3330 | }, |
3331 | { | |
3332 | .name = "disable_slat", | |
e8b0e958 | 3333 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
3334 | .type = FIO_OPT_BOOL, |
3335 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 3336 | .help = "Disable submission latency numbers", |
993bf48b | 3337 | .parent = "gtod_reduce", |
d71c154c | 3338 | .hide = 1, |
9520ebb9 | 3339 | .def = "0", |
e8b0e958 JA |
3340 | .category = FIO_OPT_C_STAT, |
3341 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3342 | }, |
3343 | { | |
3344 | .name = "disable_bw_measurement", | |
e8b0e958 | 3345 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
3346 | .type = FIO_OPT_BOOL, |
3347 | .off1 = td_var_offset(disable_bw), | |
3348 | .help = "Disable bandwidth logging", | |
993bf48b | 3349 | .parent = "gtod_reduce", |
d71c154c | 3350 | .hide = 1, |
9520ebb9 | 3351 | .def = "0", |
e8b0e958 JA |
3352 | .category = FIO_OPT_C_STAT, |
3353 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 3354 | }, |
be4ecfdf JA |
3355 | { |
3356 | .name = "gtod_cpu", | |
e8b0e958 | 3357 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 3358 | .type = FIO_OPT_INT, |
79c896a1 | 3359 | .off1 = td_var_offset(gtod_cpu), |
03e20d68 | 3360 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 3361 | .verify = gtod_cpu_verify, |
e8b0e958 | 3362 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3363 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 3364 | }, |
771e58be JA |
3365 | { |
3366 | .name = "unified_rw_reporting", | |
3367 | .type = FIO_OPT_BOOL, | |
3368 | .off1 = td_var_offset(unified_rw_rep), | |
3369 | .help = "Unify reporting across data direction", | |
3370 | .def = "0", | |
90b7a96d JA |
3371 | .category = FIO_OPT_C_GENERAL, |
3372 | .group = FIO_OPT_G_INVALID, | |
771e58be | 3373 | }, |
f2bba182 RR |
3374 | { |
3375 | .name = "continue_on_error", | |
e8b0e958 | 3376 | .lname = "Continue on error", |
06842027 | 3377 | .type = FIO_OPT_STR, |
f2bba182 | 3378 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 3379 | .help = "Continue on non-fatal errors during IO", |
06842027 | 3380 | .def = "none", |
e8b0e958 | 3381 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3382 | .group = FIO_OPT_G_ERR, |
06842027 SL |
3383 | .posval = { |
3384 | { .ival = "none", | |
3385 | .oval = ERROR_TYPE_NONE, | |
3386 | .help = "Exit when an error is encountered", | |
3387 | }, | |
3388 | { .ival = "read", | |
3389 | .oval = ERROR_TYPE_READ, | |
3390 | .help = "Continue on read errors only", | |
3391 | }, | |
3392 | { .ival = "write", | |
3393 | .oval = ERROR_TYPE_WRITE, | |
3394 | .help = "Continue on write errors only", | |
3395 | }, | |
3396 | { .ival = "io", | |
3397 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3398 | .help = "Continue on any IO errors", | |
3399 | }, | |
3400 | { .ival = "verify", | |
3401 | .oval = ERROR_TYPE_VERIFY, | |
3402 | .help = "Continue on verify errors only", | |
3403 | }, | |
3404 | { .ival = "all", | |
3405 | .oval = ERROR_TYPE_ANY, | |
3406 | .help = "Continue on all io and verify errors", | |
3407 | }, | |
3408 | { .ival = "0", | |
3409 | .oval = ERROR_TYPE_NONE, | |
3410 | .help = "Alias for 'none'", | |
3411 | }, | |
3412 | { .ival = "1", | |
3413 | .oval = ERROR_TYPE_ANY, | |
3414 | .help = "Alias for 'all'", | |
3415 | }, | |
3416 | }, | |
f2bba182 | 3417 | }, |
8b28bd41 DM |
3418 | { |
3419 | .name = "ignore_error", | |
3420 | .type = FIO_OPT_STR, | |
3421 | .cb = str_ignore_error_cb, | |
a8523a6a | 3422 | .off1 = td_var_offset(ignore_error_nr), |
8b28bd41 DM |
3423 | .help = "Set a specific list of errors to ignore", |
3424 | .parent = "rw", | |
a94eb99a | 3425 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3426 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
3427 | }, |
3428 | { | |
3429 | .name = "error_dump", | |
3430 | .type = FIO_OPT_BOOL, | |
3431 | .off1 = td_var_offset(error_dump), | |
3432 | .def = "0", | |
3433 | .help = "Dump info on each error", | |
a94eb99a | 3434 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3435 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 3436 | }, |
9ac8a797 JA |
3437 | { |
3438 | .name = "profile", | |
e8b0e958 | 3439 | .lname = "Profile", |
79d16311 | 3440 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 3441 | .off1 = td_var_offset(profile), |
9ac8a797 | 3442 | .help = "Select a specific builtin performance test", |
13fca827 | 3443 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 3444 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 3445 | }, |
a696fa2a JA |
3446 | { |
3447 | .name = "cgroup", | |
e8b0e958 | 3448 | .lname = "Cgroup", |
a696fa2a JA |
3449 | .type = FIO_OPT_STR_STORE, |
3450 | .off1 = td_var_offset(cgroup), | |
3451 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 3452 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
3453 | .group = FIO_OPT_G_CGROUP, |
3454 | }, | |
3455 | { | |
3456 | .name = "cgroup_nodelete", | |
3457 | .lname = "Cgroup no-delete", | |
3458 | .type = FIO_OPT_BOOL, | |
3459 | .off1 = td_var_offset(cgroup_nodelete), | |
3460 | .help = "Do not delete cgroups after job completion", | |
3461 | .def = "0", | |
3462 | .parent = "cgroup", | |
3463 | .category = FIO_OPT_C_GENERAL, | |
3464 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
3465 | }, |
3466 | { | |
3467 | .name = "cgroup_weight", | |
e8b0e958 | 3468 | .lname = "Cgroup weight", |
a696fa2a JA |
3469 | .type = FIO_OPT_INT, |
3470 | .off1 = td_var_offset(cgroup_weight), | |
3471 | .help = "Use given weight for cgroup", | |
3472 | .minval = 100, | |
3473 | .maxval = 1000, | |
a1f6afec | 3474 | .parent = "cgroup", |
e8b0e958 | 3475 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3476 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 3477 | }, |
e0b0d892 JA |
3478 | { |
3479 | .name = "uid", | |
e8b0e958 | 3480 | .lname = "User ID", |
e0b0d892 JA |
3481 | .type = FIO_OPT_INT, |
3482 | .off1 = td_var_offset(uid), | |
3483 | .help = "Run job with this user ID", | |
e8b0e958 | 3484 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3485 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
3486 | }, |
3487 | { | |
3488 | .name = "gid", | |
e8b0e958 | 3489 | .lname = "Group ID", |
e0b0d892 JA |
3490 | .type = FIO_OPT_INT, |
3491 | .off1 = td_var_offset(gid), | |
3492 | .help = "Run job with this group ID", | |
e8b0e958 | 3493 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3494 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 3495 | }, |
a1f6afec JA |
3496 | { |
3497 | .name = "kb_base", | |
3498 | .lname = "KB Base", | |
3499 | .type = FIO_OPT_INT, | |
3500 | .off1 = td_var_offset(kb_base), | |
a1f6afec JA |
3501 | .prio = 1, |
3502 | .def = "1024", | |
ba9c7219 JA |
3503 | .posval = { |
3504 | { .ival = "1024", | |
3505 | .oval = 1024, | |
3506 | .help = "Use 1024 as the K base", | |
3507 | }, | |
3508 | { .ival = "1000", | |
3509 | .oval = 1000, | |
3510 | .help = "Use 1000 as the K base", | |
3511 | }, | |
3512 | }, | |
a1f6afec JA |
3513 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
3514 | .category = FIO_OPT_C_GENERAL, | |
3515 | .group = FIO_OPT_G_INVALID, | |
3516 | }, | |
cf3a0518 JA |
3517 | { |
3518 | .name = "unit_base", | |
ba9c7219 | 3519 | .lname = "Base unit for reporting (Bits or Bytes)", |
cf3a0518 JA |
3520 | .type = FIO_OPT_INT, |
3521 | .off1 = td_var_offset(unit_base), | |
cf3a0518 | 3522 | .prio = 1, |
71a08258 JA |
3523 | .posval = { |
3524 | { .ival = "0", | |
3525 | .oval = 0, | |
3526 | .help = "Auto-detect", | |
3527 | }, | |
3528 | { .ival = "8", | |
3529 | .oval = 8, | |
3530 | .help = "Normal (byte based)", | |
3531 | }, | |
3532 | { .ival = "1", | |
3533 | .oval = 1, | |
3534 | .help = "Bit based", | |
3535 | }, | |
3536 | }, | |
cf3a0518 JA |
3537 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
3538 | .category = FIO_OPT_C_GENERAL, | |
3539 | .group = FIO_OPT_G_INVALID, | |
3540 | }, | |
3ceb458f JA |
3541 | { |
3542 | .name = "hugepage-size", | |
3543 | .lname = "Hugepage size", | |
3544 | .type = FIO_OPT_INT, | |
3545 | .off1 = td_var_offset(hugepage_size), | |
3546 | .help = "When using hugepages, specify size of each page", | |
3547 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3548 | .interval = 1024 * 1024, | |
3549 | .category = FIO_OPT_C_GENERAL, | |
3550 | .group = FIO_OPT_G_INVALID, | |
3551 | }, | |
9e684a49 DE |
3552 | { |
3553 | .name = "flow_id", | |
e8b0e958 | 3554 | .lname = "I/O flow ID", |
9e684a49 DE |
3555 | .type = FIO_OPT_INT, |
3556 | .off1 = td_var_offset(flow_id), | |
3557 | .help = "The flow index ID to use", | |
3558 | .def = "0", | |
e8b0e958 JA |
3559 | .category = FIO_OPT_C_IO, |
3560 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3561 | }, |
3562 | { | |
3563 | .name = "flow", | |
e8b0e958 | 3564 | .lname = "I/O flow weight", |
9e684a49 DE |
3565 | .type = FIO_OPT_INT, |
3566 | .off1 = td_var_offset(flow), | |
3567 | .help = "Weight for flow control of this job", | |
3568 | .parent = "flow_id", | |
d71c154c | 3569 | .hide = 1, |
9e684a49 | 3570 | .def = "0", |
e8b0e958 JA |
3571 | .category = FIO_OPT_C_IO, |
3572 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3573 | }, |
3574 | { | |
3575 | .name = "flow_watermark", | |
e8b0e958 | 3576 | .lname = "I/O flow watermark", |
9e684a49 DE |
3577 | .type = FIO_OPT_INT, |
3578 | .off1 = td_var_offset(flow_watermark), | |
3579 | .help = "High watermark for flow control. This option" | |
3580 | " should be set to the same value for all threads" | |
3581 | " with non-zero flow.", | |
3582 | .parent = "flow_id", | |
d71c154c | 3583 | .hide = 1, |
9e684a49 | 3584 | .def = "1024", |
e8b0e958 JA |
3585 | .category = FIO_OPT_C_IO, |
3586 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3587 | }, |
3588 | { | |
3589 | .name = "flow_sleep", | |
e8b0e958 | 3590 | .lname = "I/O flow sleep", |
9e684a49 DE |
3591 | .type = FIO_OPT_INT, |
3592 | .off1 = td_var_offset(flow_sleep), | |
3593 | .help = "How many microseconds to sleep after being held" | |
3594 | " back by the flow control mechanism", | |
3595 | .parent = "flow_id", | |
d71c154c | 3596 | .hide = 1, |
9e684a49 | 3597 | .def = "0", |
e8b0e958 JA |
3598 | .category = FIO_OPT_C_IO, |
3599 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3600 | }, |
65fa28ca DE |
3601 | { |
3602 | .name = "skip_bad", | |
3603 | .lname = "Skip operations against bad blocks", | |
3604 | .type = FIO_OPT_BOOL, | |
3605 | .off1 = td_var_offset(skip_bad), | |
3606 | .help = "Skip operations against known bad blocks.", | |
3607 | .hide = 1, | |
3608 | .def = "0", | |
3609 | .category = FIO_OPT_C_IO, | |
3610 | .group = FIO_OPT_G_MTD, | |
3611 | }, | |
214e1eca JA |
3612 | { |
3613 | .name = NULL, | |
3614 | }, | |
3615 | }; | |
3616 | ||
17af15d4 | 3617 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3618 | const char *name, int val) |
9f81736c | 3619 | { |
17af15d4 | 3620 | lopt->name = (char *) name; |
de890a1e | 3621 | lopt->val = val; |
9f81736c | 3622 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 3623 | lopt->has_arg = optional_argument; |
9f81736c JA |
3624 | else |
3625 | lopt->has_arg = required_argument; | |
3626 | } | |
3627 | ||
de890a1e SL |
3628 | static void options_to_lopts(struct fio_option *opts, |
3629 | struct option *long_options, | |
3630 | int i, int option_type) | |
214e1eca | 3631 | { |
de890a1e | 3632 | struct fio_option *o = &opts[0]; |
214e1eca | 3633 | while (o->name) { |
de890a1e | 3634 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3635 | if (o->alias) { |
3636 | i++; | |
de890a1e | 3637 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3638 | } |
214e1eca JA |
3639 | |
3640 | i++; | |
3641 | o++; | |
3642 | assert(i < FIO_NR_OPTIONS); | |
3643 | } | |
3644 | } | |
3645 | ||
de890a1e SL |
3646 | void fio_options_set_ioengine_opts(struct option *long_options, |
3647 | struct thread_data *td) | |
3648 | { | |
3649 | unsigned int i; | |
3650 | ||
3651 | i = 0; | |
3652 | while (long_options[i].name) { | |
3653 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3654 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3655 | break; | |
3656 | } | |
3657 | i++; | |
3658 | } | |
3659 | ||
3660 | /* | |
3661 | * Just clear out the prior ioengine options. | |
3662 | */ | |
3663 | if (!td || !td->eo) | |
3664 | return; | |
3665 | ||
3666 | options_to_lopts(td->io_ops->options, long_options, i, | |
3667 | FIO_GETOPT_IOENGINE); | |
3668 | } | |
3669 | ||
3670 | void fio_options_dup_and_init(struct option *long_options) | |
3671 | { | |
3672 | unsigned int i; | |
3673 | ||
9af4a244 | 3674 | options_init(fio_options); |
de890a1e SL |
3675 | |
3676 | i = 0; | |
3677 | while (long_options[i].name) | |
3678 | i++; | |
3679 | ||
9af4a244 | 3680 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3681 | } |
3682 | ||
74929ac2 JA |
3683 | struct fio_keyword { |
3684 | const char *word; | |
3685 | const char *desc; | |
3686 | char *replace; | |
3687 | }; | |
3688 | ||
3689 | static struct fio_keyword fio_keywords[] = { | |
3690 | { | |
3691 | .word = "$pagesize", | |
3692 | .desc = "Page size in the system", | |
3693 | }, | |
3694 | { | |
3695 | .word = "$mb_memory", | |
3696 | .desc = "Megabytes of memory online", | |
3697 | }, | |
3698 | { | |
3699 | .word = "$ncpus", | |
3700 | .desc = "Number of CPUs online in the system", | |
3701 | }, | |
3702 | { | |
3703 | .word = NULL, | |
3704 | }, | |
3705 | }; | |
3706 | ||
af1dc266 JA |
3707 | void fio_keywords_exit(void) |
3708 | { | |
3709 | struct fio_keyword *kw; | |
3710 | ||
3711 | kw = &fio_keywords[0]; | |
3712 | while (kw->word) { | |
3713 | free(kw->replace); | |
3714 | kw->replace = NULL; | |
3715 | kw++; | |
3716 | } | |
3717 | } | |
3718 | ||
74929ac2 JA |
3719 | void fio_keywords_init(void) |
3720 | { | |
3b2e1464 | 3721 | unsigned long long mb_memory; |
74929ac2 JA |
3722 | char buf[128]; |
3723 | long l; | |
3724 | ||
a4cfc477 | 3725 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3726 | fio_keywords[0].replace = strdup(buf); |
3727 | ||
8eb016d3 | 3728 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3729 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3730 | fio_keywords[1].replace = strdup(buf); |
3731 | ||
c00a2289 | 3732 | l = cpus_online(); |
74929ac2 JA |
3733 | sprintf(buf, "%lu", l); |
3734 | fio_keywords[2].replace = strdup(buf); | |
3735 | } | |
3736 | ||
892a6ffc JA |
3737 | #define BC_APP "bc" |
3738 | ||
3739 | static char *bc_calc(char *str) | |
3740 | { | |
d0c814ec | 3741 | char buf[128], *tmp; |
892a6ffc JA |
3742 | FILE *f; |
3743 | int ret; | |
3744 | ||
3745 | /* | |
3746 | * No math, just return string | |
3747 | */ | |
d0c814ec SL |
3748 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3749 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3750 | return str; |
3751 | ||
3752 | /* | |
3753 | * Split option from value, we only need to calculate the value | |
3754 | */ | |
3755 | tmp = strchr(str, '='); | |
3756 | if (!tmp) | |
3757 | return str; | |
3758 | ||
3759 | tmp++; | |
892a6ffc | 3760 | |
d0c814ec SL |
3761 | /* |
3762 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3763 | */ | |
3764 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3765 | return str; | |
892a6ffc JA |
3766 | |
3767 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3768 | if (system(buf)) { | |
3769 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3770 | return NULL; |
3771 | } | |
3772 | ||
d0c814ec | 3773 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 3774 | f = popen(buf, "r"); |
3c3ed070 | 3775 | if (!f) |
892a6ffc | 3776 | return NULL; |
892a6ffc | 3777 | |
d0c814ec | 3778 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
3779 | if (ret <= 0) { |
3780 | pclose(f); | |
892a6ffc | 3781 | return NULL; |
1d824f37 | 3782 | } |
892a6ffc | 3783 | |
892a6ffc | 3784 | pclose(f); |
d0c814ec SL |
3785 | buf[(tmp - str) + ret - 1] = '\0'; |
3786 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3787 | free(str); |
d0c814ec SL |
3788 | return strdup(buf); |
3789 | } | |
3790 | ||
3791 | /* | |
3792 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3793 | * substituted with the value of the environment variable VARNAME. The | |
3794 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3795 | * environment variable undefined. | |
3796 | */ | |
3797 | static char *option_dup_subs(const char *opt) | |
3798 | { | |
3799 | char out[OPT_LEN_MAX+1]; | |
3800 | char in[OPT_LEN_MAX+1]; | |
3801 | char *outptr = out; | |
3802 | char *inptr = in; | |
3803 | char *ch1, *ch2, *env; | |
3804 | ssize_t nchr = OPT_LEN_MAX; | |
3805 | size_t envlen; | |
3806 | ||
3807 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3808 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3809 | return NULL; | |
3810 | } | |
3811 | ||
3812 | in[OPT_LEN_MAX] = '\0'; | |
3813 | strncpy(in, opt, OPT_LEN_MAX); | |
3814 | ||
3815 | while (*inptr && nchr > 0) { | |
3816 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3817 | ch2 = strchr(inptr, '}'); | |
3818 | if (ch2 && inptr+1 < ch2) { | |
3819 | ch1 = inptr+2; | |
3820 | inptr = ch2+1; | |
3821 | *ch2 = '\0'; | |
3822 | ||
3823 | env = getenv(ch1); | |
3824 | if (env) { | |
3825 | envlen = strlen(env); | |
3826 | if (envlen <= nchr) { | |
3827 | memcpy(outptr, env, envlen); | |
3828 | outptr += envlen; | |
3829 | nchr -= envlen; | |
3830 | } | |
3831 | } | |
3832 | ||
3833 | continue; | |
3834 | } | |
3835 | } | |
3836 | ||
3837 | *outptr++ = *inptr++; | |
3838 | --nchr; | |
3839 | } | |
3840 | ||
3841 | *outptr = '\0'; | |
3842 | return strdup(out); | |
892a6ffc JA |
3843 | } |
3844 | ||
74929ac2 JA |
3845 | /* |
3846 | * Look for reserved variable names and replace them with real values | |
3847 | */ | |
3848 | static char *fio_keyword_replace(char *opt) | |
3849 | { | |
3850 | char *s; | |
3851 | int i; | |
d0c814ec | 3852 | int docalc = 0; |
74929ac2 JA |
3853 | |
3854 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3855 | struct fio_keyword *kw = &fio_keywords[i]; | |
3856 | ||
3857 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3858 | char *new = malloc(strlen(opt) + 1); | |
3859 | char *o_org = opt; | |
3860 | int olen = s - opt; | |
3861 | int len; | |
3862 | ||
3863 | /* | |
3864 | * Copy part of the string before the keyword and | |
3865 | * sprintf() the replacement after it. | |
3866 | */ | |
3867 | memcpy(new, opt, olen); | |
3868 | len = sprintf(new + olen, "%s", kw->replace); | |
3869 | ||
3870 | /* | |
3871 | * If there's more in the original string, copy that | |
3872 | * in too | |
3873 | */ | |
3874 | opt += strlen(kw->word) + olen; | |
3875 | if (strlen(opt)) | |
3876 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3877 | ||
3878 | /* | |
3879 | * replace opt and free the old opt | |
3880 | */ | |
3881 | opt = new; | |
d0c814ec | 3882 | free(o_org); |
7a958bd5 | 3883 | |
d0c814ec | 3884 | docalc = 1; |
74929ac2 JA |
3885 | } |
3886 | } | |
3887 | ||
d0c814ec SL |
3888 | /* |
3889 | * Check for potential math and invoke bc, if possible | |
3890 | */ | |
3891 | if (docalc) | |
3892 | opt = bc_calc(opt); | |
3893 | ||
7a958bd5 | 3894 | return opt; |
74929ac2 JA |
3895 | } |
3896 | ||
d0c814ec SL |
3897 | static char **dup_and_sub_options(char **opts, int num_opts) |
3898 | { | |
3899 | int i; | |
3900 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3901 | for (i = 0; i < num_opts; i++) { | |
3902 | opts_copy[i] = option_dup_subs(opts[i]); | |
3903 | if (!opts_copy[i]) | |
3904 | continue; | |
3905 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3906 | } | |
3907 | return opts_copy; | |
3908 | } | |
3909 | ||
e15b023b | 3910 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
3911 | { |
3912 | int best_option, best_distance; | |
3913 | int i, distance; | |
e15b023b JA |
3914 | char *name; |
3915 | ||
3916 | if (!strlen(opt)) | |
3917 | return; | |
3918 | ||
3919 | name = strdup(opt); | |
3920 | i = 0; | |
3921 | while (name[i] != '\0' && name[i] != '=') | |
3922 | i++; | |
3923 | name[i] = '\0'; | |
a2d027b9 JA |
3924 | |
3925 | best_option = -1; | |
3926 | best_distance = INT_MAX; | |
3927 | i = 0; | |
3928 | while (fio_options[i].name) { | |
3929 | distance = string_distance(name, fio_options[i].name); | |
3930 | if (distance < best_distance) { | |
3931 | best_distance = distance; | |
3932 | best_option = i; | |
3933 | } | |
3934 | i++; | |
3935 | } | |
3936 | ||
3701636d | 3937 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a2d027b9 | 3938 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
3939 | |
3940 | free(name); | |
a2d027b9 JA |
3941 | } |
3942 | ||
c2292325 | 3943 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 3944 | { |
de890a1e | 3945 | int i, ret, unknown; |
d0c814ec | 3946 | char **opts_copy; |
3b8b7135 | 3947 | |
9af4a244 | 3948 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3949 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3950 | |
de890a1e SL |
3951 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3952 | struct fio_option *o; | |
9af4a244 | 3953 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
66e19a38 | 3954 | &o, td, &td->opt_list); |
d0c814ec | 3955 | |
a8523a6a JA |
3956 | if (!newret && o) |
3957 | fio_option_mark_set(&td->o, o); | |
3958 | ||
de890a1e SL |
3959 | if (opts_copy[i]) { |
3960 | if (newret && !o) { | |
3961 | unknown++; | |
3962 | continue; | |
3963 | } | |
d0c814ec | 3964 | free(opts_copy[i]); |
de890a1e SL |
3965 | opts_copy[i] = NULL; |
3966 | } | |
3967 | ||
3968 | ret |= newret; | |
3969 | } | |
3970 | ||
3971 | if (unknown) { | |
3972 | ret |= ioengine_load(td); | |
3973 | if (td->eo) { | |
3974 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3975 | opts = opts_copy; | |
3976 | } | |
3977 | for (i = 0; i < num_opts; i++) { | |
3978 | struct fio_option *o = NULL; | |
3979 | int newret = 1; | |
a2d027b9 | 3980 | |
de890a1e SL |
3981 | if (!opts_copy[i]) |
3982 | continue; | |
3983 | ||
3984 | if (td->eo) | |
3985 | newret = parse_option(opts_copy[i], opts[i], | |
3986 | td->io_ops->options, &o, | |
66e19a38 | 3987 | td->eo, &td->opt_list); |
de890a1e SL |
3988 | |
3989 | ret |= newret; | |
a2d027b9 | 3990 | if (!o) { |
de890a1e | 3991 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
3992 | show_closest_option(opts[i]); |
3993 | } | |
de890a1e SL |
3994 | free(opts_copy[i]); |
3995 | opts_copy[i] = NULL; | |
3996 | } | |
74929ac2 | 3997 | } |
3b8b7135 | 3998 | |
d0c814ec | 3999 | free(opts_copy); |
3b8b7135 | 4000 | return ret; |
214e1eca JA |
4001 | } |
4002 | ||
4003 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4004 | { | |
a8523a6a JA |
4005 | int ret; |
4006 | ||
d8b4f395 | 4007 | ret = parse_cmd_option(opt, val, fio_options, td, &td->opt_list); |
a8523a6a JA |
4008 | if (!ret) { |
4009 | struct fio_option *o; | |
4010 | ||
4011 | o = find_option(fio_options, opt); | |
4012 | if (o) | |
4013 | fio_option_mark_set(&td->o, o); | |
4014 | } | |
4015 | ||
4016 | return ret; | |
214e1eca JA |
4017 | } |
4018 | ||
de890a1e SL |
4019 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4020 | char *val) | |
4021 | { | |
d8b4f395 JA |
4022 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4023 | &td->opt_list); | |
de890a1e SL |
4024 | } |
4025 | ||
214e1eca JA |
4026 | void fio_fill_default_options(struct thread_data *td) |
4027 | { | |
cb1402d6 | 4028 | td->o.magic = OPT_MAGIC; |
9af4a244 | 4029 | fill_default_options(td, fio_options); |
214e1eca JA |
4030 | } |
4031 | ||
4032 | int fio_show_option_help(const char *opt) | |
4033 | { | |
9af4a244 | 4034 | return show_cmd_help(fio_options, opt); |
214e1eca | 4035 | } |
d23bb327 | 4036 | |
de890a1e | 4037 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 4038 | { |
de890a1e | 4039 | struct fio_option *o; |
d23bb327 | 4040 | char **ptr; |
d23bb327 | 4041 | |
de890a1e SL |
4042 | for (o = &options[0]; o->name; o++) { |
4043 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
4044 | continue; |
4045 | ||
f0fdbcaf | 4046 | ptr = td_var(data, o, o->off1); |
7e356b2d JA |
4047 | if (*ptr) |
4048 | *ptr = strdup(*ptr); | |
d23bb327 JA |
4049 | } |
4050 | } | |
4051 | ||
de890a1e SL |
4052 | /* |
4053 | * dupe FIO_OPT_STR_STORE options | |
4054 | */ | |
4055 | void fio_options_mem_dupe(struct thread_data *td) | |
4056 | { | |
9af4a244 | 4057 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
4058 | |
4059 | if (td->eo && td->io_ops) { | |
de890a1e | 4060 | void *oldeo = td->eo; |
1647f592 | 4061 | |
de890a1e SL |
4062 | td->eo = malloc(td->io_ops->option_struct_size); |
4063 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
4064 | options_mem_dupe(td->eo, td->io_ops->options); | |
4065 | } | |
4066 | } | |
4067 | ||
d6978a32 JA |
4068 | unsigned int fio_get_kb_base(void *data) |
4069 | { | |
83ea422a | 4070 | struct thread_options *o = data; |
d6978a32 JA |
4071 | unsigned int kb_base = 0; |
4072 | ||
cb1402d6 JA |
4073 | /* |
4074 | * This is a hack... For private options, *data is not holding | |
4075 | * a pointer to the thread_options, but to private data. This means | |
4076 | * we can't safely dereference it, but magic is first so mem wise | |
4077 | * it is valid. But this also means that if the job first sets | |
4078 | * kb_base and expects that to be honored by private options, | |
4079 | * it will be disappointed. We will return the global default | |
4080 | * for this. | |
4081 | */ | |
4082 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 4083 | kb_base = o->kb_base; |
d6978a32 JA |
4084 | if (!kb_base) |
4085 | kb_base = 1024; | |
4086 | ||
4087 | return kb_base; | |
4088 | } | |
9f988e2e | 4089 | |
07b3232d | 4090 | int add_option(struct fio_option *o) |
9f988e2e | 4091 | { |
07b3232d JA |
4092 | struct fio_option *__o; |
4093 | int opt_index = 0; | |
4094 | ||
9af4a244 | 4095 | __o = fio_options; |
07b3232d JA |
4096 | while (__o->name) { |
4097 | opt_index++; | |
4098 | __o++; | |
4099 | } | |
4100 | ||
7b504edd JA |
4101 | if (opt_index + 1 == FIO_MAX_OPTS) { |
4102 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
4103 | return 1; | |
4104 | } | |
4105 | ||
9af4a244 | 4106 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 4107 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 4108 | return 0; |
9f988e2e | 4109 | } |
e2de69da | 4110 | |
07b3232d | 4111 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 4112 | { |
07b3232d | 4113 | struct fio_option *o; |
e2de69da | 4114 | |
9af4a244 | 4115 | o = fio_options; |
07b3232d JA |
4116 | while (o->name) { |
4117 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
4118 | o->type = FIO_OPT_INVALID; | |
4119 | o->prof_name = NULL; | |
4120 | } | |
4121 | o++; | |
e2de69da JA |
4122 | } |
4123 | } | |
f5b6bb85 JA |
4124 | |
4125 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
4126 | { | |
4127 | struct fio_option *o; | |
4128 | unsigned int i; | |
4129 | ||
9af4a244 | 4130 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4131 | if (!o) |
4132 | return; | |
4133 | ||
4134 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4135 | if (o->posval[i].ival) | |
4136 | continue; | |
4137 | ||
4138 | o->posval[i].ival = ival; | |
4139 | o->posval[i].help = help; | |
4140 | break; | |
4141 | } | |
4142 | } | |
4143 | ||
4144 | void del_opt_posval(const char *optname, const char *ival) | |
4145 | { | |
4146 | struct fio_option *o; | |
4147 | unsigned int i; | |
4148 | ||
9af4a244 | 4149 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4150 | if (!o) |
4151 | return; | |
4152 | ||
4153 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4154 | if (!o->posval[i].ival) | |
4155 | continue; | |
4156 | if (strcmp(o->posval[i].ival, ival)) | |
4157 | continue; | |
4158 | ||
4159 | o->posval[i].ival = NULL; | |
4160 | o->posval[i].help = NULL; | |
4161 | } | |
4162 | } | |
7e356b2d JA |
4163 | |
4164 | void fio_options_free(struct thread_data *td) | |
4165 | { | |
9af4a244 | 4166 | options_free(fio_options, td); |
de890a1e SL |
4167 | if (td->eo && td->io_ops && td->io_ops->options) { |
4168 | options_free(td->io_ops->options, td->eo); | |
4169 | free(td->eo); | |
4170 | td->eo = NULL; | |
4171 | } | |
7e356b2d | 4172 | } |
c504ee55 JA |
4173 | |
4174 | struct fio_option *fio_option_find(const char *name) | |
4175 | { | |
4176 | return find_option(fio_options, name); | |
4177 | } | |
4178 | ||
f0e7f45a JA |
4179 | static struct fio_option *find_next_opt(struct thread_options *o, |
4180 | struct fio_option *from, | |
4181 | unsigned int off1) | |
a8523a6a | 4182 | { |
f0e7f45a | 4183 | struct fio_option *opt; |
a8523a6a | 4184 | |
f0e7f45a JA |
4185 | if (!from) |
4186 | from = &fio_options[0]; | |
4187 | else | |
4188 | from++; | |
4189 | ||
4190 | opt = NULL; | |
4191 | do { | |
4192 | if (off1 == from->off1) { | |
4193 | opt = from; | |
a8523a6a JA |
4194 | break; |
4195 | } | |
f0e7f45a JA |
4196 | from++; |
4197 | } while (from->name); | |
a8523a6a | 4198 | |
f0e7f45a JA |
4199 | return opt; |
4200 | } | |
4201 | ||
4202 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
4203 | { | |
4204 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
4205 | |
4206 | opt_off = opt - &fio_options[0]; | |
4207 | index = opt_off / (8 * sizeof(uint64_t)); | |
4208 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4209 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
4210 | } |
4211 | ||
72f39748 | 4212 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
4213 | { |
4214 | struct fio_option *opt, *next; | |
4215 | ||
4216 | next = NULL; | |
4217 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
4218 | if (opt_is_set(o, opt)) | |
72f39748 | 4219 | return true; |
f0e7f45a JA |
4220 | |
4221 | next = opt; | |
4222 | } | |
4223 | ||
72f39748 | 4224 | return false; |
f0e7f45a JA |
4225 | } |
4226 | ||
a8523a6a JA |
4227 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
4228 | { | |
4229 | unsigned int opt_off, index, offset; | |
4230 | ||
4231 | opt_off = opt - &fio_options[0]; | |
4232 | index = opt_off / (8 * sizeof(uint64_t)); | |
4233 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4234 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 4235 | } |