Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
214e1eca JA |
11 | |
12 | #include "fio.h" | |
4f5af7b2 | 13 | #include "verify.h" |
214e1eca | 14 | #include "parse.h" |
eef32359 | 15 | #include "lib/fls.h" |
9f988e2e | 16 | #include "options.h" |
214e1eca | 17 | |
5d7c5d34 JA |
18 | #include "crc/crc32c.h" |
19 | ||
214e1eca JA |
20 | /* |
21 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
22 | */ | |
23 | static char *get_opt_postfix(const char *str) | |
24 | { | |
25 | char *p = strstr(str, ":"); | |
26 | ||
27 | if (!p) | |
28 | return NULL; | |
29 | ||
30 | p++; | |
31 | strip_blank_front(&p); | |
32 | strip_blank_end(p); | |
33 | return strdup(p); | |
34 | } | |
35 | ||
0e92f873 RR |
36 | static int converthexchartoint(char a) |
37 | { | |
38 | int base; | |
39 | ||
3c3ed070 | 40 | switch (a) { |
0e92f873 RR |
41 | case '0'...'9': |
42 | base = '0'; | |
43 | break; | |
44 | case 'A'...'F': | |
45 | base = 'A' - 10; | |
46 | break; | |
47 | case 'a'...'f': | |
48 | base = 'a' - 10; | |
49 | break; | |
50 | default: | |
51 | base = 0; | |
52 | } | |
3c3ed070 | 53 | return a - base; |
0e92f873 RR |
54 | } |
55 | ||
564ca972 JA |
56 | static int bs_cmp(const void *p1, const void *p2) |
57 | { | |
58 | const struct bssplit *bsp1 = p1; | |
59 | const struct bssplit *bsp2 = p2; | |
60 | ||
61 | return bsp1->perc < bsp2->perc; | |
62 | } | |
63 | ||
83ea422a | 64 | static int bssplit_ddir(struct thread_options *o, int ddir, char *str) |
564ca972 | 65 | { |
720e84ad | 66 | struct bssplit *bssplit; |
564ca972 JA |
67 | unsigned int i, perc, perc_missing; |
68 | unsigned int max_bs, min_bs; | |
69 | long long val; | |
720e84ad | 70 | char *fname; |
564ca972 | 71 | |
83ea422a | 72 | o->bssplit_nr[ddir] = 4; |
720e84ad | 73 | bssplit = malloc(4 * sizeof(struct bssplit)); |
564ca972 JA |
74 | |
75 | i = 0; | |
76 | max_bs = 0; | |
77 | min_bs = -1; | |
78 | while ((fname = strsep(&str, ":")) != NULL) { | |
79 | char *perc_str; | |
80 | ||
81 | if (!strlen(fname)) | |
82 | break; | |
83 | ||
84 | /* | |
85 | * grow struct buffer, if needed | |
86 | */ | |
83ea422a JA |
87 | if (i == o->bssplit_nr[ddir]) { |
88 | o->bssplit_nr[ddir] <<= 1; | |
89 | bssplit = realloc(bssplit, o->bssplit_nr[ddir] | |
5ec10eaa | 90 | * sizeof(struct bssplit)); |
564ca972 JA |
91 | } |
92 | ||
93 | perc_str = strstr(fname, "/"); | |
94 | if (perc_str) { | |
95 | *perc_str = '\0'; | |
96 | perc_str++; | |
97 | perc = atoi(perc_str); | |
98 | if (perc > 100) | |
99 | perc = 100; | |
100 | else if (!perc) | |
101 | perc = -1; | |
102 | } else | |
103 | perc = -1; | |
104 | ||
83ea422a | 105 | if (str_to_decimal(fname, &val, 1, o)) { |
564ca972 | 106 | log_err("fio: bssplit conversion failed\n"); |
83ea422a | 107 | free(o->bssplit); |
564ca972 JA |
108 | return 1; |
109 | } | |
110 | ||
111 | if (val > max_bs) | |
112 | max_bs = val; | |
113 | if (val < min_bs) | |
114 | min_bs = val; | |
115 | ||
720e84ad JA |
116 | bssplit[i].bs = val; |
117 | bssplit[i].perc = perc; | |
564ca972 JA |
118 | i++; |
119 | } | |
120 | ||
83ea422a | 121 | o->bssplit_nr[ddir] = i; |
564ca972 JA |
122 | |
123 | /* | |
124 | * Now check if the percentages add up, and how much is missing | |
125 | */ | |
126 | perc = perc_missing = 0; | |
83ea422a | 127 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 128 | struct bssplit *bsp = &bssplit[i]; |
564ca972 JA |
129 | |
130 | if (bsp->perc == (unsigned char) -1) | |
131 | perc_missing++; | |
132 | else | |
133 | perc += bsp->perc; | |
134 | } | |
135 | ||
136 | if (perc > 100) { | |
137 | log_err("fio: bssplit percentages add to more than 100%%\n"); | |
720e84ad | 138 | free(bssplit); |
564ca972 JA |
139 | return 1; |
140 | } | |
141 | /* | |
142 | * If values didn't have a percentage set, divide the remains between | |
143 | * them. | |
144 | */ | |
145 | if (perc_missing) { | |
83ea422a | 146 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 147 | struct bssplit *bsp = &bssplit[i]; |
564ca972 JA |
148 | |
149 | if (bsp->perc == (unsigned char) -1) | |
150 | bsp->perc = (100 - perc) / perc_missing; | |
151 | } | |
152 | } | |
153 | ||
83ea422a JA |
154 | o->min_bs[ddir] = min_bs; |
155 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
156 | |
157 | /* | |
158 | * now sort based on percentages, for ease of lookup | |
159 | */ | |
83ea422a JA |
160 | qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
161 | o->bssplit[ddir] = bssplit; | |
720e84ad | 162 | return 0; |
720e84ad JA |
163 | } |
164 | ||
165 | static int str_bssplit_cb(void *data, const char *input) | |
166 | { | |
167 | struct thread_data *td = data; | |
6eaf09d6 | 168 | char *str, *p, *odir, *ddir; |
720e84ad JA |
169 | int ret = 0; |
170 | ||
171 | p = str = strdup(input); | |
172 | ||
173 | strip_blank_front(&str); | |
174 | strip_blank_end(str); | |
175 | ||
176 | odir = strchr(str, ','); | |
177 | if (odir) { | |
6eaf09d6 SL |
178 | ddir = strchr(odir + 1, ','); |
179 | if (ddir) { | |
d79db122 | 180 | ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
181 | if (!ret) |
182 | *ddir = '\0'; | |
183 | } else { | |
184 | char *op; | |
185 | ||
186 | op = strdup(odir + 1); | |
d79db122 | 187 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
188 | |
189 | free(op); | |
190 | } | |
d79db122 JA |
191 | if (!ret) |
192 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); | |
720e84ad JA |
193 | if (!ret) { |
194 | *odir = '\0'; | |
83ea422a | 195 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
196 | } |
197 | } else { | |
198 | char *op; | |
199 | ||
200 | op = strdup(str); | |
d79db122 | 201 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 202 | free(op); |
720e84ad | 203 | |
6eaf09d6 SL |
204 | if (!ret) { |
205 | op = strdup(str); | |
d79db122 | 206 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
207 | free(op); |
208 | } | |
83ea422a | 209 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad | 210 | } |
564ca972 JA |
211 | |
212 | free(p); | |
720e84ad | 213 | return ret; |
564ca972 JA |
214 | } |
215 | ||
8b28bd41 DM |
216 | static int str2error(char *str) |
217 | { | |
a94eb99a | 218 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
219 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
220 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
221 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
222 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
223 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
224 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 225 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
8b28bd41 DM |
226 | int i = 0, num = sizeof(err) / sizeof(void *); |
227 | ||
a94eb99a | 228 | while (i < num) { |
8b28bd41 DM |
229 | if (!strcmp(err[i], str)) |
230 | return i + 1; | |
231 | i++; | |
232 | } | |
233 | return 0; | |
234 | } | |
235 | ||
236 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
237 | { | |
238 | unsigned int i; | |
239 | int *error; | |
240 | char *fname; | |
241 | ||
242 | if (etype >= ERROR_TYPE_CNT) { | |
243 | log_err("Illegal error type\n"); | |
244 | return 1; | |
245 | } | |
246 | ||
247 | td->o.ignore_error_nr[etype] = 4; | |
248 | error = malloc(4 * sizeof(struct bssplit)); | |
249 | ||
250 | i = 0; | |
251 | while ((fname = strsep(&str, ":")) != NULL) { | |
252 | ||
253 | if (!strlen(fname)) | |
254 | break; | |
255 | ||
256 | /* | |
257 | * grow struct buffer, if needed | |
258 | */ | |
259 | if (i == td->o.ignore_error_nr[etype]) { | |
260 | td->o.ignore_error_nr[etype] <<= 1; | |
261 | error = realloc(error, td->o.ignore_error_nr[etype] | |
262 | * sizeof(int)); | |
263 | } | |
264 | if (fname[0] == 'E') { | |
265 | error[i] = str2error(fname); | |
266 | } else { | |
267 | error[i] = atoi(fname); | |
268 | if (error[i] < 0) | |
269 | error[i] = error[i]; | |
270 | } | |
271 | if (!error[i]) { | |
272 | log_err("Unknown error %s, please use number value \n", | |
273 | fname); | |
274 | return 1; | |
275 | } | |
276 | i++; | |
277 | } | |
278 | if (i) { | |
279 | td->o.continue_on_error |= 1 << etype; | |
280 | td->o.ignore_error_nr[etype] = i; | |
281 | td->o.ignore_error[etype] = error; | |
282 | } | |
283 | return 0; | |
284 | ||
285 | } | |
286 | ||
287 | static int str_ignore_error_cb(void *data, const char *input) | |
288 | { | |
289 | struct thread_data *td = data; | |
290 | char *str, *p, *n; | |
291 | int type = 0, ret = 1; | |
292 | p = str = strdup(input); | |
293 | ||
294 | strip_blank_front(&str); | |
295 | strip_blank_end(str); | |
296 | ||
297 | while (p) { | |
298 | n = strchr(p, ','); | |
299 | if (n) | |
300 | *n++ = '\0'; | |
301 | ret = ignore_error_type(td, type, p); | |
302 | if (ret) | |
303 | break; | |
304 | p = n; | |
305 | type++; | |
306 | } | |
307 | free(str); | |
308 | return ret; | |
309 | } | |
310 | ||
211097b2 JA |
311 | static int str_rw_cb(void *data, const char *str) |
312 | { | |
313 | struct thread_data *td = data; | |
83ea422a | 314 | struct thread_options *o = &td->o; |
211097b2 JA |
315 | char *nr = get_opt_postfix(str); |
316 | ||
83ea422a JA |
317 | o->ddir_seq_nr = 1; |
318 | o->ddir_seq_add = 0; | |
059b0802 JA |
319 | |
320 | if (!nr) | |
321 | return 0; | |
322 | ||
323 | if (td_random(td)) | |
83ea422a | 324 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
325 | else { |
326 | long long val; | |
327 | ||
83ea422a | 328 | if (str_to_decimal(nr, &val, 1, o)) { |
059b0802 JA |
329 | log_err("fio: rw postfix parsing failed\n"); |
330 | free(nr); | |
331 | return 1; | |
332 | } | |
333 | ||
83ea422a | 334 | o->ddir_seq_add = val; |
182ec6ee | 335 | } |
211097b2 | 336 | |
059b0802 | 337 | free(nr); |
211097b2 JA |
338 | return 0; |
339 | } | |
340 | ||
214e1eca JA |
341 | static int str_mem_cb(void *data, const char *mem) |
342 | { | |
343 | struct thread_data *td = data; | |
83ea422a | 344 | struct thread_options *o = &td->o; |
214e1eca | 345 | |
83ea422a JA |
346 | if (o->mem_type == MEM_MMAPHUGE || o->mem_type == MEM_MMAP) { |
347 | o->mmapfile = get_opt_postfix(mem); | |
348 | if (o->mem_type == MEM_MMAPHUGE && !o->mmapfile) { | |
214e1eca JA |
349 | log_err("fio: mmaphuge:/path/to/file\n"); |
350 | return 1; | |
351 | } | |
352 | } | |
353 | ||
354 | return 0; | |
355 | } | |
356 | ||
c223da83 JA |
357 | static int fio_clock_source_cb(void *data, const char *str) |
358 | { | |
359 | struct thread_data *td = data; | |
360 | ||
361 | fio_clock_source = td->o.clocksource; | |
362 | fio_time_init(); | |
363 | return 0; | |
364 | } | |
365 | ||
85bc833b | 366 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
367 | { |
368 | struct thread_data *td = data; | |
369 | ||
370 | td->o.rwmix[DDIR_READ] = *val; | |
371 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
372 | return 0; | |
373 | } | |
374 | ||
85bc833b | 375 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
376 | { |
377 | struct thread_data *td = data; | |
378 | ||
379 | td->o.rwmix[DDIR_WRITE] = *val; | |
380 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
381 | return 0; | |
382 | } | |
383 | ||
214e1eca JA |
384 | static int str_exitall_cb(void) |
385 | { | |
386 | exitall_on_terminate = 1; | |
387 | return 0; | |
388 | } | |
389 | ||
214e1eca | 390 | #ifdef FIO_HAVE_CPU_AFFINITY |
85bc833b | 391 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
392 | { |
393 | struct thread_data *td = data; | |
214e1eca | 394 | unsigned int i; |
b03daafb | 395 | long max_cpu; |
d2ce18b5 JA |
396 | int ret; |
397 | ||
398 | ret = fio_cpuset_init(&td->o.cpumask); | |
399 | if (ret < 0) { | |
400 | log_err("fio: cpuset_init failed\n"); | |
401 | td_verror(td, ret, "fio_cpuset_init"); | |
402 | return 1; | |
403 | } | |
214e1eca | 404 | |
c00a2289 | 405 | max_cpu = cpus_online(); |
214e1eca | 406 | |
62a7273d JA |
407 | for (i = 0; i < sizeof(int) * 8; i++) { |
408 | if ((1 << i) & *val) { | |
b03daafb JA |
409 | if (i > max_cpu) { |
410 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
411 | max_cpu); | |
412 | return 1; | |
413 | } | |
62a7273d | 414 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 415 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
416 | } |
417 | } | |
d2e268b0 JA |
418 | |
419 | td->o.cpumask_set = 1; | |
420 | return 0; | |
214e1eca JA |
421 | } |
422 | ||
e8462bd8 JA |
423 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
424 | const char *input) | |
214e1eca | 425 | { |
d2e268b0 | 426 | char *cpu, *str, *p; |
b03daafb | 427 | long max_cpu; |
19608d6c | 428 | int ret = 0; |
d2e268b0 | 429 | |
e8462bd8 | 430 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
431 | if (ret < 0) { |
432 | log_err("fio: cpuset_init failed\n"); | |
433 | td_verror(td, ret, "fio_cpuset_init"); | |
434 | return 1; | |
435 | } | |
d2e268b0 JA |
436 | |
437 | p = str = strdup(input); | |
214e1eca | 438 | |
d2e268b0 JA |
439 | strip_blank_front(&str); |
440 | strip_blank_end(str); | |
441 | ||
c00a2289 | 442 | max_cpu = cpus_online(); |
b03daafb | 443 | |
d2e268b0 | 444 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
445 | char *str2, *cpu2; |
446 | int icpu, icpu2; | |
447 | ||
d2e268b0 JA |
448 | if (!strlen(cpu)) |
449 | break; | |
62a7273d JA |
450 | |
451 | str2 = cpu; | |
452 | icpu2 = -1; | |
453 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
454 | if (!strlen(cpu2)) | |
455 | break; | |
456 | ||
457 | icpu2 = atoi(cpu2); | |
458 | } | |
459 | ||
460 | icpu = atoi(cpu); | |
461 | if (icpu2 == -1) | |
462 | icpu2 = icpu; | |
463 | while (icpu <= icpu2) { | |
6d459ee7 | 464 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 465 | log_err("fio: your OS only supports up to" |
6d459ee7 | 466 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
467 | ret = 1; |
468 | break; | |
469 | } | |
b03daafb JA |
470 | if (icpu > max_cpu) { |
471 | log_err("fio: CPU %d too large (max=%ld)\n", | |
472 | icpu, max_cpu); | |
473 | ret = 1; | |
474 | break; | |
475 | } | |
0b9d69ec | 476 | |
62a7273d | 477 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 478 | fio_cpu_set(mask, icpu); |
62a7273d JA |
479 | icpu++; |
480 | } | |
19608d6c JA |
481 | if (ret) |
482 | break; | |
d2e268b0 JA |
483 | } |
484 | ||
485 | free(p); | |
19608d6c JA |
486 | if (!ret) |
487 | td->o.cpumask_set = 1; | |
488 | return ret; | |
214e1eca | 489 | } |
e8462bd8 JA |
490 | |
491 | static int str_cpus_allowed_cb(void *data, const char *input) | |
492 | { | |
493 | struct thread_data *td = data; | |
494 | int ret; | |
495 | ||
496 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
497 | if (!ret) | |
498 | td->o.cpumask_set = 1; | |
499 | ||
500 | return ret; | |
501 | } | |
502 | ||
503 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
504 | { | |
505 | struct thread_data *td = data; | |
506 | int ret; | |
507 | ||
508 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
509 | if (!ret) | |
510 | td->o.verify_cpumask_set = 1; | |
511 | ||
512 | return ret; | |
513 | } | |
d2e268b0 | 514 | #endif |
214e1eca | 515 | |
d0b937ed YR |
516 | #ifdef FIO_HAVE_LIBNUMA |
517 | static int str_numa_cpunodes_cb(void *data, char *input) | |
518 | { | |
519 | struct thread_data *td = data; | |
520 | ||
521 | /* numa_parse_nodestring() parses a character string list | |
522 | * of nodes into a bit mask. The bit mask is allocated by | |
523 | * numa_allocate_nodemask(), so it should be freed by | |
524 | * numa_free_nodemask(). | |
525 | */ | |
526 | td->o.numa_cpunodesmask = numa_parse_nodestring(input); | |
527 | if (td->o.numa_cpunodesmask == NULL) { | |
528 | log_err("fio: numa_parse_nodestring failed\n"); | |
529 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
530 | return 1; | |
531 | } | |
532 | ||
533 | td->o.numa_cpumask_set = 1; | |
534 | return 0; | |
535 | } | |
536 | ||
537 | static int str_numa_mpol_cb(void *data, char *input) | |
538 | { | |
539 | struct thread_data *td = data; | |
540 | const char * const policy_types[] = | |
541 | { "default", "prefer", "bind", "interleave", "local" }; | |
542 | int i; | |
543 | ||
544 | char *nodelist = strchr(input, ':'); | |
545 | if (nodelist) { | |
546 | /* NUL-terminate mode */ | |
547 | *nodelist++ = '\0'; | |
548 | } | |
549 | ||
550 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
551 | if (!strcmp(input, policy_types[i])) { | |
552 | td->o.numa_mem_mode = i; | |
553 | break; | |
554 | } | |
555 | } | |
556 | if (i > MPOL_LOCAL) { | |
557 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
558 | goto out; | |
559 | } | |
560 | ||
561 | switch (td->o.numa_mem_mode) { | |
562 | case MPOL_PREFERRED: | |
563 | /* | |
564 | * Insist on a nodelist of one node only | |
565 | */ | |
566 | if (nodelist) { | |
567 | char *rest = nodelist; | |
568 | while (isdigit(*rest)) | |
569 | rest++; | |
570 | if (*rest) { | |
571 | log_err("fio: one node only for \'prefer\'\n"); | |
572 | goto out; | |
573 | } | |
574 | } else { | |
575 | log_err("fio: one node is needed for \'prefer\'\n"); | |
576 | goto out; | |
577 | } | |
578 | break; | |
579 | case MPOL_INTERLEAVE: | |
580 | /* | |
581 | * Default to online nodes with memory if no nodelist | |
582 | */ | |
583 | if (!nodelist) | |
584 | nodelist = strdup("all"); | |
585 | break; | |
586 | case MPOL_LOCAL: | |
587 | case MPOL_DEFAULT: | |
588 | /* | |
589 | * Don't allow a nodelist | |
590 | */ | |
591 | if (nodelist) { | |
592 | log_err("fio: NO nodelist for \'local\'\n"); | |
593 | goto out; | |
594 | } | |
595 | break; | |
596 | case MPOL_BIND: | |
597 | /* | |
598 | * Insist on a nodelist | |
599 | */ | |
600 | if (!nodelist) { | |
601 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
602 | goto out; | |
603 | } | |
604 | break; | |
605 | } | |
606 | ||
607 | ||
608 | /* numa_parse_nodestring() parses a character string list | |
609 | * of nodes into a bit mask. The bit mask is allocated by | |
610 | * numa_allocate_nodemask(), so it should be freed by | |
611 | * numa_free_nodemask(). | |
612 | */ | |
613 | switch (td->o.numa_mem_mode) { | |
614 | case MPOL_PREFERRED: | |
615 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
616 | break; | |
617 | case MPOL_INTERLEAVE: | |
618 | case MPOL_BIND: | |
619 | td->o.numa_memnodesmask = numa_parse_nodestring(nodelist); | |
620 | if (td->o.numa_memnodesmask == NULL) { | |
621 | log_err("fio: numa_parse_nodestring failed\n"); | |
622 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
623 | return 1; | |
624 | } | |
625 | break; | |
626 | case MPOL_LOCAL: | |
627 | case MPOL_DEFAULT: | |
628 | default: | |
629 | break; | |
630 | } | |
631 | ||
632 | td->o.numa_memmask_set = 1; | |
633 | return 0; | |
634 | ||
635 | out: | |
636 | return 1; | |
637 | } | |
638 | #endif | |
639 | ||
214e1eca JA |
640 | static int str_fst_cb(void *data, const char *str) |
641 | { | |
642 | struct thread_data *td = data; | |
643 | char *nr = get_opt_postfix(str); | |
644 | ||
645 | td->file_service_nr = 1; | |
182ec6ee | 646 | if (nr) { |
214e1eca | 647 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
648 | free(nr); |
649 | } | |
214e1eca JA |
650 | |
651 | return 0; | |
652 | } | |
653 | ||
3ae06371 | 654 | #ifdef FIO_HAVE_SYNC_FILE_RANGE |
44f29692 JA |
655 | static int str_sfr_cb(void *data, const char *str) |
656 | { | |
657 | struct thread_data *td = data; | |
658 | char *nr = get_opt_postfix(str); | |
659 | ||
660 | td->sync_file_range_nr = 1; | |
661 | if (nr) { | |
662 | td->sync_file_range_nr = atoi(nr); | |
663 | free(nr); | |
664 | } | |
665 | ||
666 | return 0; | |
667 | } | |
3ae06371 | 668 | #endif |
44f29692 | 669 | |
e25839d4 JA |
670 | static int str_random_distribution_cb(void *data, const char *str) |
671 | { | |
672 | struct thread_data *td = data; | |
673 | double val; | |
674 | char *nr; | |
675 | ||
925fee33 JA |
676 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
677 | val = 1.1; | |
678 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) | |
679 | val = 0.2; | |
680 | else | |
e25839d4 JA |
681 | return 0; |
682 | ||
683 | nr = get_opt_postfix(str); | |
925fee33 | 684 | if (nr && !str_to_float(nr, &val)) { |
e25839d4 JA |
685 | log_err("fio: random postfix parsing failed\n"); |
686 | free(nr); | |
687 | return 1; | |
688 | } | |
689 | ||
078189c1 JA |
690 | free(nr); |
691 | ||
18ded917 JA |
692 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
693 | if (val == 1.00) { | |
694 | log_err("fio: zipf theta must different than 1.0\n"); | |
695 | return 1; | |
696 | } | |
1e5324e7 | 697 | td->o.zipf_theta.u.f = val; |
18ded917 | 698 | } else { |
078189c1 JA |
699 | if (val <= 0.00 || val >= 1.00) { |
700 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
701 | return 1; | |
702 | } | |
1e5324e7 | 703 | td->o.pareto_h.u.f = val; |
fcef0b35 | 704 | } |
921c766f JA |
705 | |
706 | return 0; | |
707 | } | |
708 | ||
8e827d35 JA |
709 | /* |
710 | * Return next file in the string. Files are separated with ':'. If the ':' | |
711 | * is escaped with a '\', then that ':' is part of the filename and does not | |
712 | * indicate a new file. | |
713 | */ | |
714 | static char *get_next_file_name(char **ptr) | |
715 | { | |
716 | char *str = *ptr; | |
717 | char *p, *start; | |
718 | ||
719 | if (!str || !strlen(str)) | |
720 | return NULL; | |
721 | ||
722 | start = str; | |
723 | do { | |
724 | /* | |
725 | * No colon, we are done | |
726 | */ | |
727 | p = strchr(str, ':'); | |
728 | if (!p) { | |
729 | *ptr = NULL; | |
730 | break; | |
731 | } | |
732 | ||
733 | /* | |
734 | * We got a colon, but it's the first character. Skip and | |
735 | * continue | |
736 | */ | |
737 | if (p == start) { | |
738 | str = ++start; | |
739 | continue; | |
740 | } | |
741 | ||
742 | if (*(p - 1) != '\\') { | |
743 | *p = '\0'; | |
744 | *ptr = p + 1; | |
745 | break; | |
746 | } | |
747 | ||
748 | memmove(p - 1, p, strlen(p) + 1); | |
749 | str = p; | |
750 | } while (1); | |
751 | ||
752 | return start; | |
753 | } | |
754 | ||
214e1eca JA |
755 | static int str_filename_cb(void *data, const char *input) |
756 | { | |
757 | struct thread_data *td = data; | |
758 | char *fname, *str, *p; | |
759 | ||
760 | p = str = strdup(input); | |
761 | ||
762 | strip_blank_front(&str); | |
763 | strip_blank_end(str); | |
764 | ||
765 | if (!td->files_index) | |
2dc1bbeb | 766 | td->o.nr_files = 0; |
214e1eca | 767 | |
8e827d35 | 768 | while ((fname = get_next_file_name(&str)) != NULL) { |
214e1eca JA |
769 | if (!strlen(fname)) |
770 | break; | |
771 | add_file(td, fname); | |
2dc1bbeb | 772 | td->o.nr_files++; |
214e1eca JA |
773 | } |
774 | ||
775 | free(p); | |
776 | return 0; | |
777 | } | |
778 | ||
779 | static int str_directory_cb(void *data, const char fio_unused *str) | |
780 | { | |
781 | struct thread_data *td = data; | |
782 | struct stat sb; | |
783 | ||
2dc1bbeb | 784 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
785 | int ret = errno; |
786 | ||
2dc1bbeb | 787 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 788 | td_verror(td, ret, "lstat"); |
214e1eca JA |
789 | return 1; |
790 | } | |
791 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 792 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
793 | return 1; |
794 | } | |
795 | ||
796 | return 0; | |
797 | } | |
798 | ||
799 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
800 | { | |
801 | struct thread_data *td = data; | |
802 | ||
803 | if (!td->files_index) | |
2dc1bbeb | 804 | td->o.nr_files = 0; |
214e1eca | 805 | |
2dc1bbeb | 806 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
807 | } |
808 | ||
0e92f873 | 809 | static int str_verify_pattern_cb(void *data, const char *input) |
90059d65 JA |
810 | { |
811 | struct thread_data *td = data; | |
0e92f873 RR |
812 | long off; |
813 | int i = 0, j = 0, len, k, base = 10; | |
3c3ed070 | 814 | char *loc1, *loc2; |
0e92f873 RR |
815 | |
816 | loc1 = strstr(input, "0x"); | |
817 | loc2 = strstr(input, "0X"); | |
818 | if (loc1 || loc2) | |
819 | base = 16; | |
820 | off = strtol(input, NULL, base); | |
821 | if (off != LONG_MAX || errno != ERANGE) { | |
822 | while (off) { | |
823 | td->o.verify_pattern[i] = off & 0xff; | |
824 | off >>= 8; | |
825 | i++; | |
826 | } | |
827 | } else { | |
828 | len = strlen(input); | |
829 | k = len - 1; | |
830 | if (base == 16) { | |
831 | if (loc1) | |
832 | j = loc1 - input + 2; | |
833 | else | |
834 | j = loc2 - input + 2; | |
835 | } else | |
836 | return 1; | |
837 | if (len - j < MAX_PATTERN_SIZE * 2) { | |
838 | while (k >= j) { | |
839 | off = converthexchartoint(input[k--]); | |
840 | if (k >= j) | |
841 | off += (converthexchartoint(input[k--]) | |
842 | * 16); | |
843 | td->o.verify_pattern[i++] = (char) off; | |
844 | } | |
845 | } | |
846 | } | |
efcd9dcc SL |
847 | |
848 | /* | |
849 | * Fill the pattern all the way to the end. This greatly reduces | |
850 | * the number of memcpy's we have to do when verifying the IO. | |
851 | */ | |
852 | while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) { | |
853 | memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i); | |
854 | i *= 2; | |
855 | } | |
9a2a86d0 SL |
856 | if (i == 1) { |
857 | /* | |
858 | * The code in verify_io_u_pattern assumes a single byte pattern | |
859 | * fills the whole verify pattern buffer. | |
860 | */ | |
861 | memset(td->o.verify_pattern, td->o.verify_pattern[0], | |
862 | MAX_PATTERN_SIZE); | |
863 | } | |
efcd9dcc | 864 | |
0e92f873 | 865 | td->o.verify_pattern_bytes = i; |
efcd9dcc | 866 | |
92bf48d5 JA |
867 | /* |
868 | * VERIFY_META could already be set | |
869 | */ | |
870 | if (td->o.verify == VERIFY_NONE) | |
871 | td->o.verify = VERIFY_PATTERN; | |
efcd9dcc | 872 | |
90059d65 JA |
873 | return 0; |
874 | } | |
214e1eca | 875 | |
4d4e80f2 JA |
876 | static int str_lockfile_cb(void *data, const char *str) |
877 | { | |
878 | struct thread_data *td = data; | |
879 | char *nr = get_opt_postfix(str); | |
880 | ||
881 | td->o.lockfile_batch = 1; | |
182ec6ee | 882 | if (nr) { |
4d4e80f2 | 883 | td->o.lockfile_batch = atoi(nr); |
182ec6ee JA |
884 | free(nr); |
885 | } | |
4d4e80f2 JA |
886 | |
887 | return 0; | |
888 | } | |
889 | ||
993bf48b JA |
890 | static int str_gtod_reduce_cb(void *data, int *il) |
891 | { | |
892 | struct thread_data *td = data; | |
893 | int val = *il; | |
894 | ||
02af0988 | 895 | td->o.disable_lat = !!val; |
993bf48b JA |
896 | td->o.disable_clat = !!val; |
897 | td->o.disable_slat = !!val; | |
898 | td->o.disable_bw = !!val; | |
0dc1bc03 | 899 | td->o.clat_percentiles = !val; |
993bf48b JA |
900 | if (val) |
901 | td->tv_cache_mask = 63; | |
902 | ||
903 | return 0; | |
904 | } | |
905 | ||
85bc833b | 906 | static int str_gtod_cpu_cb(void *data, long long *il) |
be4ecfdf JA |
907 | { |
908 | struct thread_data *td = data; | |
909 | int val = *il; | |
910 | ||
911 | td->o.gtod_cpu = val; | |
912 | td->o.gtod_offload = 1; | |
913 | return 0; | |
914 | } | |
915 | ||
7bb59102 JA |
916 | static int str_size_cb(void *data, unsigned long long *__val) |
917 | { | |
918 | struct thread_data *td = data; | |
919 | unsigned long long v = *__val; | |
920 | ||
921 | if (parse_is_percent(v)) { | |
922 | td->o.size = 0; | |
923 | td->o.size_percent = -1ULL - v; | |
924 | } else | |
925 | td->o.size = v; | |
926 | ||
927 | return 0; | |
928 | } | |
929 | ||
896cac2a JA |
930 | static int rw_verify(struct fio_option *o, void *data) |
931 | { | |
932 | struct thread_data *td = data; | |
933 | ||
934 | if (read_only && td_write(td)) { | |
935 | log_err("fio: job <%s> has write bit set, but fio is in" | |
936 | " read-only mode\n", td->o.name); | |
937 | return 1; | |
938 | } | |
939 | ||
940 | return 0; | |
941 | } | |
942 | ||
276ca4f7 | 943 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 944 | { |
276ca4f7 | 945 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
946 | struct thread_data *td = data; |
947 | ||
29d43ff9 JA |
948 | if (td->o.gtod_cpu) { |
949 | log_err("fio: platform must support CPU affinity for" | |
950 | "gettimeofday() offloading\n"); | |
951 | return 1; | |
952 | } | |
953 | #endif | |
954 | ||
955 | return 0; | |
956 | } | |
957 | ||
90fef2d1 JA |
958 | static int kb_base_verify(struct fio_option *o, void *data) |
959 | { | |
960 | struct thread_data *td = data; | |
961 | ||
962 | if (td->o.kb_base != 1024 && td->o.kb_base != 1000) { | |
963 | log_err("fio: kb_base set to nonsensical value: %u\n", | |
964 | td->o.kb_base); | |
965 | return 1; | |
966 | } | |
967 | ||
968 | return 0; | |
969 | } | |
970 | ||
9af4a244 JA |
971 | /* |
972 | * Option grouping | |
973 | */ | |
974 | static struct opt_group fio_opt_groups[] = { | |
975 | { | |
e8b0e958 JA |
976 | .name = "General", |
977 | .mask = FIO_OPT_C_GENERAL, | |
9af4a244 JA |
978 | }, |
979 | { | |
e8b0e958 JA |
980 | .name = "I/O", |
981 | .mask = FIO_OPT_C_IO, | |
9af4a244 JA |
982 | }, |
983 | { | |
e8b0e958 JA |
984 | .name = "File", |
985 | .mask = FIO_OPT_C_FILE, | |
9af4a244 JA |
986 | }, |
987 | { | |
e8b0e958 JA |
988 | .name = "Statistics", |
989 | .mask = FIO_OPT_C_STAT, | |
9af4a244 JA |
990 | }, |
991 | { | |
e8b0e958 JA |
992 | .name = "Logging", |
993 | .mask = FIO_OPT_C_LOG, | |
9af4a244 | 994 | }, |
13fca827 JA |
995 | { |
996 | .name = "Profiles", | |
997 | .mask = FIO_OPT_C_PROFILE, | |
998 | }, | |
e231bbe6 | 999 | { |
e8b0e958 | 1000 | .name = NULL, |
e231bbe6 | 1001 | }, |
e8b0e958 JA |
1002 | }; |
1003 | ||
1004 | static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask, | |
1005 | unsigned int inv_mask) | |
1006 | { | |
1007 | struct opt_group *og; | |
1008 | int i; | |
1009 | ||
1010 | if (*mask == inv_mask || !*mask) | |
1011 | return NULL; | |
1012 | ||
1013 | for (i = 0; ogs[i].name; i++) { | |
1014 | og = &ogs[i]; | |
1015 | ||
1016 | if (*mask & og->mask) { | |
1017 | *mask &= ~(og->mask); | |
1018 | return og; | |
1019 | } | |
1020 | } | |
1021 | ||
1022 | return NULL; | |
1023 | } | |
1024 | ||
1025 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
1026 | { | |
1027 | return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID); | |
1028 | } | |
1029 | ||
1030 | static struct opt_group fio_opt_cat_groups[] = { | |
9af4a244 | 1031 | { |
e8b0e958 JA |
1032 | .name = "Rate", |
1033 | .mask = FIO_OPT_G_RATE, | |
9af4a244 JA |
1034 | }, |
1035 | { | |
e8b0e958 JA |
1036 | .name = "Zone", |
1037 | .mask = FIO_OPT_G_ZONE, | |
9af4a244 JA |
1038 | }, |
1039 | { | |
e8b0e958 JA |
1040 | .name = "Read/write mix", |
1041 | .mask = FIO_OPT_G_RWMIX, | |
9af4a244 JA |
1042 | }, |
1043 | { | |
1044 | .name = "Verify", | |
1045 | .mask = FIO_OPT_G_VERIFY, | |
1046 | }, | |
1047 | { | |
e8b0e958 JA |
1048 | .name = "Trim", |
1049 | .mask = FIO_OPT_G_TRIM, | |
9af4a244 JA |
1050 | }, |
1051 | { | |
e8b0e958 JA |
1052 | .name = "I/O Logging", |
1053 | .mask = FIO_OPT_G_IOLOG, | |
9af4a244 JA |
1054 | }, |
1055 | { | |
e8b0e958 JA |
1056 | .name = "I/O Depth", |
1057 | .mask = FIO_OPT_G_IO_DEPTH, | |
9af4a244 JA |
1058 | }, |
1059 | { | |
e8b0e958 JA |
1060 | .name = "I/O Flow", |
1061 | .mask = FIO_OPT_G_IO_FLOW, | |
9af4a244 | 1062 | }, |
0626037e JA |
1063 | { |
1064 | .name = "Description", | |
1065 | .mask = FIO_OPT_G_DESC, | |
1066 | }, | |
1067 | { | |
1068 | .name = "Filename", | |
1069 | .mask = FIO_OPT_G_FILENAME, | |
1070 | }, | |
1071 | { | |
1072 | .name = "General I/O", | |
1073 | .mask = FIO_OPT_G_IO_BASIC, | |
1074 | }, | |
a1f6afec JA |
1075 | { |
1076 | .name = "Cgroups", | |
1077 | .mask = FIO_OPT_G_CGROUP, | |
1078 | }, | |
1079 | { | |
1080 | .name = "Runtime", | |
1081 | .mask = FIO_OPT_G_RUNTIME, | |
1082 | }, | |
10860056 JA |
1083 | { |
1084 | .name = "Process", | |
1085 | .mask = FIO_OPT_G_PROCESS, | |
1086 | }, | |
1087 | { | |
1088 | .name = "Job credentials / priority", | |
1089 | .mask = FIO_OPT_G_CRED, | |
1090 | }, | |
1091 | { | |
1092 | .name = "Clock settings", | |
1093 | .mask = FIO_OPT_G_CLOCK, | |
1094 | }, | |
3ceb458f JA |
1095 | { |
1096 | .name = "I/O Type", | |
1097 | .mask = FIO_OPT_G_IO_TYPE, | |
1098 | }, | |
1099 | { | |
1100 | .name = "I/O Thinktime", | |
1101 | .mask = FIO_OPT_G_THINKTIME, | |
1102 | }, | |
1103 | { | |
1104 | .name = "Randomizations", | |
1105 | .mask = FIO_OPT_G_RANDOM, | |
1106 | }, | |
1107 | { | |
1108 | .name = "I/O buffers", | |
1109 | .mask = FIO_OPT_G_IO_BUF, | |
1110 | }, | |
13fca827 JA |
1111 | { |
1112 | .name = "Tiobench profile", | |
1113 | .mask = FIO_OPT_G_TIOBENCH, | |
1114 | }, | |
1115 | ||
9af4a244 JA |
1116 | { |
1117 | .name = NULL, | |
e8b0e958 | 1118 | } |
9af4a244 JA |
1119 | }; |
1120 | ||
e8b0e958 | 1121 | struct opt_group *opt_group_cat_from_mask(unsigned int *mask) |
9af4a244 | 1122 | { |
e8b0e958 | 1123 | return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID); |
9af4a244 JA |
1124 | } |
1125 | ||
214e1eca JA |
1126 | /* |
1127 | * Map of job/command line options | |
1128 | */ | |
9af4a244 | 1129 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1130 | { |
1131 | .name = "description", | |
e8b0e958 | 1132 | .lname = "Description of job", |
214e1eca JA |
1133 | .type = FIO_OPT_STR_STORE, |
1134 | .off1 = td_var_offset(description), | |
1135 | .help = "Text job description", | |
e8b0e958 | 1136 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1137 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1138 | }, |
1139 | { | |
1140 | .name = "name", | |
e8b0e958 | 1141 | .lname = "Job name", |
214e1eca JA |
1142 | .type = FIO_OPT_STR_STORE, |
1143 | .off1 = td_var_offset(name), | |
1144 | .help = "Name of this job", | |
e8b0e958 | 1145 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1146 | .group = FIO_OPT_G_DESC, |
214e1eca | 1147 | }, |
214e1eca JA |
1148 | { |
1149 | .name = "filename", | |
e8b0e958 | 1150 | .lname = "Filename(s)", |
214e1eca JA |
1151 | .type = FIO_OPT_STR_STORE, |
1152 | .off1 = td_var_offset(filename), | |
1153 | .cb = str_filename_cb, | |
f0d524b0 | 1154 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1155 | .help = "File(s) to use for the workload", |
e8b0e958 | 1156 | .category = FIO_OPT_C_FILE, |
0626037e | 1157 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1158 | }, |
90fef2d1 | 1159 | { |
e8b0e958 JA |
1160 | .name = "directory", |
1161 | .lname = "Directory", | |
1162 | .type = FIO_OPT_STR_STORE, | |
1163 | .off1 = td_var_offset(directory), | |
1164 | .cb = str_directory_cb, | |
1165 | .help = "Directory to store files in", | |
1166 | .category = FIO_OPT_C_FILE, | |
0626037e | 1167 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1168 | }, |
29c1349f JA |
1169 | { |
1170 | .name = "lockfile", | |
e8b0e958 | 1171 | .lname = "Lockfile", |
4d4e80f2 JA |
1172 | .type = FIO_OPT_STR, |
1173 | .cb = str_lockfile_cb, | |
1174 | .off1 = td_var_offset(file_lock_mode), | |
29c1349f JA |
1175 | .help = "Lock file when doing IO to it", |
1176 | .parent = "filename", | |
d71c154c | 1177 | .hide = 0, |
4d4e80f2 | 1178 | .def = "none", |
e8b0e958 | 1179 | .category = FIO_OPT_C_FILE, |
0626037e | 1180 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1181 | .posval = { |
1182 | { .ival = "none", | |
1183 | .oval = FILE_LOCK_NONE, | |
1184 | .help = "No file locking", | |
1185 | }, | |
1186 | { .ival = "exclusive", | |
1187 | .oval = FILE_LOCK_EXCLUSIVE, | |
1188 | .help = "Exclusive file lock", | |
1189 | }, | |
1190 | { | |
1191 | .ival = "readwrite", | |
1192 | .oval = FILE_LOCK_READWRITE, | |
1193 | .help = "Read vs write lock", | |
1194 | }, | |
1195 | }, | |
29c1349f | 1196 | }, |
214e1eca JA |
1197 | { |
1198 | .name = "opendir", | |
e8b0e958 | 1199 | .lname = "Open directory", |
214e1eca JA |
1200 | .type = FIO_OPT_STR_STORE, |
1201 | .off1 = td_var_offset(opendir), | |
1202 | .cb = str_opendir_cb, | |
1203 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1204 | .category = FIO_OPT_C_FILE, |
0626037e | 1205 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1206 | }, |
1207 | { | |
1208 | .name = "rw", | |
e8b0e958 | 1209 | .lname = "Read/write", |
d3aad8f2 | 1210 | .alias = "readwrite", |
214e1eca | 1211 | .type = FIO_OPT_STR, |
211097b2 | 1212 | .cb = str_rw_cb, |
214e1eca JA |
1213 | .off1 = td_var_offset(td_ddir), |
1214 | .help = "IO direction", | |
1215 | .def = "read", | |
896cac2a | 1216 | .verify = rw_verify, |
e8b0e958 | 1217 | .category = FIO_OPT_C_IO, |
0626037e | 1218 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1219 | .posval = { |
1220 | { .ival = "read", | |
1221 | .oval = TD_DDIR_READ, | |
1222 | .help = "Sequential read", | |
1223 | }, | |
1224 | { .ival = "write", | |
1225 | .oval = TD_DDIR_WRITE, | |
1226 | .help = "Sequential write", | |
1227 | }, | |
6eaf09d6 SL |
1228 | { .ival = "trim", |
1229 | .oval = TD_DDIR_TRIM, | |
1230 | .help = "Sequential trim", | |
1231 | }, | |
214e1eca JA |
1232 | { .ival = "randread", |
1233 | .oval = TD_DDIR_RANDREAD, | |
1234 | .help = "Random read", | |
1235 | }, | |
1236 | { .ival = "randwrite", | |
1237 | .oval = TD_DDIR_RANDWRITE, | |
1238 | .help = "Random write", | |
1239 | }, | |
6eaf09d6 SL |
1240 | { .ival = "randtrim", |
1241 | .oval = TD_DDIR_RANDTRIM, | |
1242 | .help = "Random trim", | |
1243 | }, | |
214e1eca JA |
1244 | { .ival = "rw", |
1245 | .oval = TD_DDIR_RW, | |
1246 | .help = "Sequential read and write mix", | |
1247 | }, | |
10b023db JA |
1248 | { .ival = "readwrite", |
1249 | .oval = TD_DDIR_RW, | |
1250 | .help = "Sequential read and write mix", | |
1251 | }, | |
214e1eca JA |
1252 | { .ival = "randrw", |
1253 | .oval = TD_DDIR_RANDRW, | |
1254 | .help = "Random read and write mix" | |
1255 | }, | |
1256 | }, | |
1257 | }, | |
38dad62d JA |
1258 | { |
1259 | .name = "rw_sequencer", | |
e8b0e958 | 1260 | .lname = "RW Sequencer", |
38dad62d JA |
1261 | .type = FIO_OPT_STR, |
1262 | .off1 = td_var_offset(rw_seq), | |
1263 | .help = "IO offset generator modifier", | |
1264 | .def = "sequential", | |
e8b0e958 | 1265 | .category = FIO_OPT_C_IO, |
0626037e | 1266 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1267 | .posval = { |
1268 | { .ival = "sequential", | |
1269 | .oval = RW_SEQ_SEQ, | |
1270 | .help = "Generate sequential offsets", | |
1271 | }, | |
1272 | { .ival = "identical", | |
1273 | .oval = RW_SEQ_IDENT, | |
1274 | .help = "Generate identical offsets", | |
1275 | }, | |
1276 | }, | |
1277 | }, | |
1278 | ||
214e1eca JA |
1279 | { |
1280 | .name = "ioengine", | |
e8b0e958 | 1281 | .lname = "IO Engine", |
214e1eca JA |
1282 | .type = FIO_OPT_STR_STORE, |
1283 | .off1 = td_var_offset(ioengine), | |
1284 | .help = "IO engine to use", | |
58483fa4 | 1285 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1286 | .category = FIO_OPT_C_IO, |
0626037e | 1287 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1288 | .posval = { |
1289 | { .ival = "sync", | |
1290 | .help = "Use read/write", | |
1291 | }, | |
a31041ea | 1292 | { .ival = "psync", |
1293 | .help = "Use pread/pwrite", | |
1294 | }, | |
1d2af02a | 1295 | { .ival = "vsync", |
03e20d68 | 1296 | .help = "Use readv/writev", |
1d2af02a | 1297 | }, |
214e1eca JA |
1298 | #ifdef FIO_HAVE_LIBAIO |
1299 | { .ival = "libaio", | |
1300 | .help = "Linux native asynchronous IO", | |
1301 | }, | |
1302 | #endif | |
1303 | #ifdef FIO_HAVE_POSIXAIO | |
1304 | { .ival = "posixaio", | |
1305 | .help = "POSIX asynchronous IO", | |
1306 | }, | |
417f0068 JA |
1307 | #endif |
1308 | #ifdef FIO_HAVE_SOLARISAIO | |
1309 | { .ival = "solarisaio", | |
1310 | .help = "Solaris native asynchronous IO", | |
1311 | }, | |
214e1eca | 1312 | #endif |
03e20d68 BC |
1313 | #ifdef FIO_HAVE_WINDOWSAIO |
1314 | { .ival = "windowsaio", | |
3be80071 | 1315 | .help = "Windows native asynchronous IO" |
de890a1e | 1316 | }, |
3be80071 | 1317 | #endif |
214e1eca | 1318 | { .ival = "mmap", |
03e20d68 | 1319 | .help = "Memory mapped IO" |
214e1eca JA |
1320 | }, |
1321 | #ifdef FIO_HAVE_SPLICE | |
1322 | { .ival = "splice", | |
1323 | .help = "splice/vmsplice based IO", | |
1324 | }, | |
9cce02e8 JA |
1325 | { .ival = "netsplice", |
1326 | .help = "splice/vmsplice to/from the network", | |
1327 | }, | |
214e1eca JA |
1328 | #endif |
1329 | #ifdef FIO_HAVE_SGIO | |
1330 | { .ival = "sg", | |
1331 | .help = "SCSI generic v3 IO", | |
1332 | }, | |
1333 | #endif | |
1334 | { .ival = "null", | |
1335 | .help = "Testing engine (no data transfer)", | |
1336 | }, | |
1337 | { .ival = "net", | |
1338 | .help = "Network IO", | |
1339 | }, | |
1340 | #ifdef FIO_HAVE_SYSLET | |
1341 | { .ival = "syslet-rw", | |
1342 | .help = "syslet enabled async pread/pwrite IO", | |
1343 | }, | |
1344 | #endif | |
1345 | { .ival = "cpuio", | |
03e20d68 | 1346 | .help = "CPU cycle burner engine", |
214e1eca | 1347 | }, |
b8c82a46 JA |
1348 | #ifdef FIO_HAVE_GUASI |
1349 | { .ival = "guasi", | |
1350 | .help = "GUASI IO engine", | |
1351 | }, | |
79a43187 JA |
1352 | #endif |
1353 | #ifdef FIO_HAVE_BINJECT | |
1354 | { .ival = "binject", | |
1355 | .help = "binject direct inject block engine", | |
1356 | }, | |
21b8aee8 | 1357 | #endif |
1358 | #ifdef FIO_HAVE_RDMA | |
1359 | { .ival = "rdma", | |
1360 | .help = "RDMA IO engine", | |
1361 | }, | |
8200b8c7 JA |
1362 | #endif |
1363 | #ifdef FIO_HAVE_FUSION_AW | |
1364 | { .ival = "fusion-aw-sync", | |
1365 | .help = "Fusion-io atomic write engine", | |
1366 | }, | |
1ecc95ca JA |
1367 | #endif |
1368 | #ifdef FIO_HAVE_E4_ENG | |
1369 | { .ival = "e4defrag", | |
1370 | .help = "ext4 defrag engine", | |
1371 | }, | |
1372 | #endif | |
1373 | #ifdef FIO_HAVE_FALLOC_ENG | |
1374 | { .ival = "falloc", | |
1375 | .help = "fallocate() file based engine", | |
1376 | }, | |
b8c82a46 | 1377 | #endif |
214e1eca JA |
1378 | { .ival = "external", |
1379 | .help = "Load external engine (append name)", | |
1380 | }, | |
1381 | }, | |
1382 | }, | |
1383 | { | |
1384 | .name = "iodepth", | |
e8b0e958 | 1385 | .lname = "IO Depth", |
214e1eca JA |
1386 | .type = FIO_OPT_INT, |
1387 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1388 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1389 | .minval = 1, |
20eb06bd | 1390 | .interval = 1, |
214e1eca | 1391 | .def = "1", |
e8b0e958 | 1392 | .category = FIO_OPT_C_IO, |
0626037e | 1393 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1394 | }, |
1395 | { | |
1396 | .name = "iodepth_batch", | |
e8b0e958 | 1397 | .lname = "IO Depth batch", |
4950421a | 1398 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1399 | .type = FIO_OPT_INT, |
1400 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1401 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1402 | .parent = "iodepth", |
d71c154c | 1403 | .hide = 1, |
a2e6f8ac | 1404 | .minval = 1, |
20eb06bd | 1405 | .interval = 1, |
a2e6f8ac | 1406 | .def = "1", |
e8b0e958 | 1407 | .category = FIO_OPT_C_IO, |
0626037e | 1408 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1409 | }, |
1410 | { | |
1411 | .name = "iodepth_batch_complete", | |
e8b0e958 | 1412 | .lname = "IO Depth batch complete", |
4950421a JA |
1413 | .type = FIO_OPT_INT, |
1414 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1415 | .help = "Number of IO buffers to retrieve in one go", |
4950421a | 1416 | .parent = "iodepth", |
d71c154c | 1417 | .hide = 1, |
4950421a | 1418 | .minval = 0, |
20eb06bd | 1419 | .interval = 1, |
4950421a | 1420 | .def = "1", |
e8b0e958 | 1421 | .category = FIO_OPT_C_IO, |
0626037e | 1422 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1423 | }, |
1424 | { | |
1425 | .name = "iodepth_low", | |
e8b0e958 | 1426 | .lname = "IO Depth batch low", |
214e1eca JA |
1427 | .type = FIO_OPT_INT, |
1428 | .off1 = td_var_offset(iodepth_low), | |
1429 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1430 | .parent = "iodepth", |
d71c154c | 1431 | .hide = 1, |
20eb06bd | 1432 | .interval = 1, |
e8b0e958 | 1433 | .category = FIO_OPT_C_IO, |
0626037e | 1434 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1435 | }, |
1436 | { | |
1437 | .name = "size", | |
e8b0e958 | 1438 | .lname = "Size", |
214e1eca | 1439 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1440 | .cb = str_size_cb, |
214e1eca | 1441 | .help = "Total size of device or files", |
20eb06bd | 1442 | .interval = 1024 * 1024, |
e8b0e958 JA |
1443 | .category = FIO_OPT_C_IO, |
1444 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1445 | }, |
aa31f1f1 SL |
1446 | { |
1447 | .name = "fill_device", | |
e8b0e958 | 1448 | .lname = "Fill device", |
74586c1e | 1449 | .alias = "fill_fs", |
aa31f1f1 SL |
1450 | .type = FIO_OPT_BOOL, |
1451 | .off1 = td_var_offset(fill_device), | |
1452 | .help = "Write until an ENOSPC error occurs", | |
1453 | .def = "0", | |
e8b0e958 JA |
1454 | .category = FIO_OPT_C_FILE, |
1455 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1456 | }, |
214e1eca JA |
1457 | { |
1458 | .name = "filesize", | |
e8b0e958 | 1459 | .lname = "File size", |
214e1eca JA |
1460 | .type = FIO_OPT_STR_VAL, |
1461 | .off1 = td_var_offset(file_size_low), | |
1462 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1463 | .minval = 1, |
214e1eca | 1464 | .help = "Size of individual files", |
20eb06bd | 1465 | .interval = 1024 * 1024, |
e8b0e958 JA |
1466 | .category = FIO_OPT_C_FILE, |
1467 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1468 | }, |
67a1000f JA |
1469 | { |
1470 | .name = "offset", | |
e8b0e958 | 1471 | .lname = "IO offset", |
67a1000f JA |
1472 | .alias = "fileoffset", |
1473 | .type = FIO_OPT_STR_VAL, | |
1474 | .off1 = td_var_offset(start_offset), | |
1475 | .help = "Start IO from this offset", | |
1476 | .def = "0", | |
20eb06bd | 1477 | .interval = 1024 * 1024, |
e8b0e958 JA |
1478 | .category = FIO_OPT_C_IO, |
1479 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1480 | }, |
2d7cd868 JA |
1481 | { |
1482 | .name = "offset_increment", | |
e8b0e958 | 1483 | .lname = "IO offset increment", |
2d7cd868 JA |
1484 | .type = FIO_OPT_STR_VAL, |
1485 | .off1 = td_var_offset(offset_increment), | |
1486 | .help = "What is the increment from one offset to the next", | |
1487 | .parent = "offset", | |
d71c154c | 1488 | .hide = 1, |
2d7cd868 | 1489 | .def = "0", |
20eb06bd | 1490 | .interval = 1024 * 1024, |
e8b0e958 JA |
1491 | .category = FIO_OPT_C_IO, |
1492 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1493 | }, |
214e1eca JA |
1494 | { |
1495 | .name = "bs", | |
e8b0e958 | 1496 | .lname = "Block size", |
d3aad8f2 | 1497 | .alias = "blocksize", |
e01b22b8 | 1498 | .type = FIO_OPT_INT, |
214e1eca JA |
1499 | .off1 = td_var_offset(bs[DDIR_READ]), |
1500 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1501 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1502 | .minval = 1, |
214e1eca JA |
1503 | .help = "Block size unit", |
1504 | .def = "4k", | |
67a1000f | 1505 | .parent = "rw", |
d71c154c | 1506 | .hide = 1, |
20eb06bd | 1507 | .interval = 512, |
e8b0e958 JA |
1508 | .category = FIO_OPT_C_IO, |
1509 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1510 | }, |
2b7a01d0 JA |
1511 | { |
1512 | .name = "ba", | |
e8b0e958 | 1513 | .lname = "Block size align", |
2b7a01d0 | 1514 | .alias = "blockalign", |
e01b22b8 | 1515 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1516 | .off1 = td_var_offset(ba[DDIR_READ]), |
1517 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1518 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1519 | .minval = 1, |
1520 | .help = "IO block offset alignment", | |
1521 | .parent = "rw", | |
d71c154c | 1522 | .hide = 1, |
20eb06bd | 1523 | .interval = 512, |
e8b0e958 JA |
1524 | .category = FIO_OPT_C_IO, |
1525 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1526 | }, |
214e1eca JA |
1527 | { |
1528 | .name = "bsrange", | |
e8b0e958 | 1529 | .lname = "Block size range", |
d3aad8f2 | 1530 | .alias = "blocksize_range", |
214e1eca JA |
1531 | .type = FIO_OPT_RANGE, |
1532 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1533 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1534 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1535 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1536 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1537 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1538 | .minval = 1, |
214e1eca | 1539 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1540 | .parent = "rw", |
d71c154c | 1541 | .hide = 1, |
20eb06bd | 1542 | .interval = 4096, |
e8b0e958 JA |
1543 | .category = FIO_OPT_C_IO, |
1544 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1545 | }, |
564ca972 JA |
1546 | { |
1547 | .name = "bssplit", | |
e8b0e958 | 1548 | .lname = "Block size split", |
564ca972 JA |
1549 | .type = FIO_OPT_STR, |
1550 | .cb = str_bssplit_cb, | |
1551 | .help = "Set a specific mix of block sizes", | |
1552 | .parent = "rw", | |
d71c154c | 1553 | .hide = 1, |
e8b0e958 JA |
1554 | .category = FIO_OPT_C_IO, |
1555 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1556 | }, |
214e1eca JA |
1557 | { |
1558 | .name = "bs_unaligned", | |
e8b0e958 | 1559 | .lname = "Block size unaligned", |
d3aad8f2 | 1560 | .alias = "blocksize_unaligned", |
214e1eca JA |
1561 | .type = FIO_OPT_STR_SET, |
1562 | .off1 = td_var_offset(bs_unaligned), | |
1563 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1564 | .parent = "rw", |
d71c154c | 1565 | .hide = 1, |
e8b0e958 JA |
1566 | .category = FIO_OPT_C_IO, |
1567 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1568 | }, |
1569 | { | |
1570 | .name = "randrepeat", | |
e8b0e958 | 1571 | .lname = "Random repeatable", |
214e1eca JA |
1572 | .type = FIO_OPT_BOOL, |
1573 | .off1 = td_var_offset(rand_repeatable), | |
1574 | .help = "Use repeatable random IO pattern", | |
1575 | .def = "1", | |
67a1000f | 1576 | .parent = "rw", |
d71c154c | 1577 | .hide = 1, |
e8b0e958 | 1578 | .category = FIO_OPT_C_IO, |
3ceb458f | 1579 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1580 | }, |
2615cc4b JA |
1581 | { |
1582 | .name = "use_os_rand", | |
e8b0e958 | 1583 | .lname = "Use OS random", |
2615cc4b JA |
1584 | .type = FIO_OPT_BOOL, |
1585 | .off1 = td_var_offset(use_os_rand), | |
1586 | .help = "Set to use OS random generator", | |
1587 | .def = "0", | |
1588 | .parent = "rw", | |
d71c154c | 1589 | .hide = 1, |
e8b0e958 | 1590 | .category = FIO_OPT_C_IO, |
3ceb458f | 1591 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1592 | }, |
214e1eca JA |
1593 | { |
1594 | .name = "norandommap", | |
e8b0e958 | 1595 | .lname = "No randommap", |
214e1eca JA |
1596 | .type = FIO_OPT_STR_SET, |
1597 | .off1 = td_var_offset(norandommap), | |
1598 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1599 | .parent = "rw", |
d71c154c | 1600 | .hide = 1, |
b2452a43 | 1601 | .hide_on_set = 1, |
e8b0e958 | 1602 | .category = FIO_OPT_C_IO, |
3ceb458f | 1603 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1604 | }, |
2b386d25 JA |
1605 | { |
1606 | .name = "softrandommap", | |
e8b0e958 | 1607 | .lname = "Soft randommap", |
2b386d25 JA |
1608 | .type = FIO_OPT_BOOL, |
1609 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1610 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1611 | .parent = "norandommap", |
d71c154c | 1612 | .hide = 1, |
2b386d25 | 1613 | .def = "0", |
e8b0e958 | 1614 | .category = FIO_OPT_C_IO, |
3ceb458f | 1615 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1616 | }, |
e25839d4 JA |
1617 | { |
1618 | .name = "random_distribution", | |
1619 | .type = FIO_OPT_STR, | |
1620 | .off1 = td_var_offset(random_distribution), | |
1621 | .cb = str_random_distribution_cb, | |
1622 | .help = "Random offset distribution generator", | |
1623 | .def = "random", | |
1624 | .posval = { | |
1625 | { .ival = "random", | |
1626 | .oval = FIO_RAND_DIST_RANDOM, | |
1627 | .help = "Completely random", | |
1628 | }, | |
1629 | { .ival = "zipf", | |
1630 | .oval = FIO_RAND_DIST_ZIPF, | |
1631 | .help = "Zipf distribution", | |
1632 | }, | |
925fee33 JA |
1633 | { .ival = "pareto", |
1634 | .oval = FIO_RAND_DIST_PARETO, | |
1635 | .help = "Pareto distribution", | |
1636 | }, | |
e25839d4 JA |
1637 | }, |
1638 | }, | |
214e1eca JA |
1639 | { |
1640 | .name = "nrfiles", | |
e8b0e958 | 1641 | .lname = "Number of files", |
d7c8be03 | 1642 | .alias = "nr_files", |
214e1eca JA |
1643 | .type = FIO_OPT_INT, |
1644 | .off1 = td_var_offset(nr_files), | |
1645 | .help = "Split job workload between this number of files", | |
1646 | .def = "1", | |
20eb06bd | 1647 | .interval = 1, |
e8b0e958 JA |
1648 | .category = FIO_OPT_C_FILE, |
1649 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1650 | }, |
1651 | { | |
1652 | .name = "openfiles", | |
e8b0e958 | 1653 | .lname = "Number of open files", |
214e1eca JA |
1654 | .type = FIO_OPT_INT, |
1655 | .off1 = td_var_offset(open_files), | |
1656 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1657 | .category = FIO_OPT_C_FILE, |
1658 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1659 | }, |
1660 | { | |
1661 | .name = "file_service_type", | |
e8b0e958 | 1662 | .lname = "File service type", |
214e1eca JA |
1663 | .type = FIO_OPT_STR, |
1664 | .cb = str_fst_cb, | |
1665 | .off1 = td_var_offset(file_service_type), | |
1666 | .help = "How to select which file to service next", | |
1667 | .def = "roundrobin", | |
e8b0e958 JA |
1668 | .category = FIO_OPT_C_FILE, |
1669 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1670 | .posval = { |
1671 | { .ival = "random", | |
1672 | .oval = FIO_FSERVICE_RANDOM, | |
1673 | .help = "Choose a file at random", | |
1674 | }, | |
1675 | { .ival = "roundrobin", | |
1676 | .oval = FIO_FSERVICE_RR, | |
1677 | .help = "Round robin select files", | |
1678 | }, | |
a086c257 JA |
1679 | { .ival = "sequential", |
1680 | .oval = FIO_FSERVICE_SEQ, | |
1681 | .help = "Finish one file before moving to the next", | |
1682 | }, | |
214e1eca | 1683 | }, |
67a1000f | 1684 | .parent = "nrfiles", |
d71c154c | 1685 | .hide = 1, |
67a1000f | 1686 | }, |
7bc8c2cf JA |
1687 | #ifdef FIO_HAVE_FALLOCATE |
1688 | { | |
1689 | .name = "fallocate", | |
e8b0e958 | 1690 | .lname = "Fallocate", |
a596f047 EG |
1691 | .type = FIO_OPT_STR, |
1692 | .off1 = td_var_offset(fallocate_mode), | |
1693 | .help = "Whether pre-allocation is performed when laying out files", | |
1694 | .def = "posix", | |
e8b0e958 JA |
1695 | .category = FIO_OPT_C_FILE, |
1696 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
1697 | .posval = { |
1698 | { .ival = "none", | |
1699 | .oval = FIO_FALLOCATE_NONE, | |
1700 | .help = "Do not pre-allocate space", | |
1701 | }, | |
1702 | { .ival = "posix", | |
1703 | .oval = FIO_FALLOCATE_POSIX, | |
1704 | .help = "Use posix_fallocate()", | |
1705 | }, | |
1706 | #ifdef FIO_HAVE_LINUX_FALLOCATE | |
1707 | { .ival = "keep", | |
1708 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1709 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1710 | }, | |
7bc8c2cf | 1711 | #endif |
a596f047 EG |
1712 | /* Compatibility with former boolean values */ |
1713 | { .ival = "0", | |
1714 | .oval = FIO_FALLOCATE_NONE, | |
1715 | .help = "Alias for 'none'", | |
1716 | }, | |
1717 | { .ival = "1", | |
1718 | .oval = FIO_FALLOCATE_POSIX, | |
1719 | .help = "Alias for 'posix'", | |
1720 | }, | |
1721 | }, | |
1722 | }, | |
1723 | #endif /* FIO_HAVE_FALLOCATE */ | |
67a1000f JA |
1724 | { |
1725 | .name = "fadvise_hint", | |
e8b0e958 | 1726 | .lname = "Fadvise hint", |
67a1000f JA |
1727 | .type = FIO_OPT_BOOL, |
1728 | .off1 = td_var_offset(fadvise_hint), | |
1729 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1730 | .def = "1", | |
e8b0e958 JA |
1731 | .category = FIO_OPT_C_FILE, |
1732 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1733 | }, |
1734 | { | |
1735 | .name = "fsync", | |
e8b0e958 | 1736 | .lname = "Fsync", |
214e1eca JA |
1737 | .type = FIO_OPT_INT, |
1738 | .off1 = td_var_offset(fsync_blocks), | |
1739 | .help = "Issue fsync for writes every given number of blocks", | |
1740 | .def = "0", | |
20eb06bd | 1741 | .interval = 1, |
e8b0e958 JA |
1742 | .category = FIO_OPT_C_FILE, |
1743 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1744 | }, |
5f9099ea JA |
1745 | { |
1746 | .name = "fdatasync", | |
e8b0e958 | 1747 | .lname = "Fdatasync", |
5f9099ea JA |
1748 | .type = FIO_OPT_INT, |
1749 | .off1 = td_var_offset(fdatasync_blocks), | |
1750 | .help = "Issue fdatasync for writes every given number of blocks", | |
1751 | .def = "0", | |
20eb06bd | 1752 | .interval = 1, |
e8b0e958 JA |
1753 | .category = FIO_OPT_C_FILE, |
1754 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 1755 | }, |
1ef2b6be JA |
1756 | { |
1757 | .name = "write_barrier", | |
e8b0e958 | 1758 | .lname = "Write barrier", |
1ef2b6be JA |
1759 | .type = FIO_OPT_INT, |
1760 | .off1 = td_var_offset(barrier_blocks), | |
1761 | .help = "Make every Nth write a barrier write", | |
1762 | .def = "0", | |
20eb06bd | 1763 | .interval = 1, |
e8b0e958 JA |
1764 | .category = FIO_OPT_C_IO, |
1765 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 1766 | }, |
44f29692 JA |
1767 | #ifdef FIO_HAVE_SYNC_FILE_RANGE |
1768 | { | |
1769 | .name = "sync_file_range", | |
e8b0e958 | 1770 | .lname = "Sync file range", |
44f29692 JA |
1771 | .posval = { |
1772 | { .ival = "wait_before", | |
1773 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1774 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
3843deb3 | 1775 | .or = 1, |
44f29692 JA |
1776 | }, |
1777 | { .ival = "write", | |
1778 | .oval = SYNC_FILE_RANGE_WRITE, | |
1779 | .help = "SYNC_FILE_RANGE_WRITE", | |
3843deb3 | 1780 | .or = 1, |
44f29692 JA |
1781 | }, |
1782 | { | |
1783 | .ival = "wait_after", | |
1784 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1785 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
3843deb3 | 1786 | .or = 1, |
44f29692 JA |
1787 | }, |
1788 | }, | |
3843deb3 | 1789 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1790 | .cb = str_sfr_cb, |
1791 | .off1 = td_var_offset(sync_file_range), | |
1792 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
1793 | .category = FIO_OPT_C_FILE, |
1794 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
1795 | }, |
1796 | #endif | |
214e1eca JA |
1797 | { |
1798 | .name = "direct", | |
e8b0e958 | 1799 | .lname = "Direct I/O", |
214e1eca JA |
1800 | .type = FIO_OPT_BOOL, |
1801 | .off1 = td_var_offset(odirect), | |
1802 | .help = "Use O_DIRECT IO (negates buffered)", | |
1803 | .def = "0", | |
a01a1bc5 | 1804 | .inverse = "buffered", |
e8b0e958 | 1805 | .category = FIO_OPT_C_IO, |
3ceb458f | 1806 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1807 | }, |
1808 | { | |
1809 | .name = "buffered", | |
e8b0e958 | 1810 | .lname = "Buffered I/O", |
214e1eca JA |
1811 | .type = FIO_OPT_BOOL, |
1812 | .off1 = td_var_offset(odirect), | |
1813 | .neg = 1, | |
1814 | .help = "Use buffered IO (negates direct)", | |
1815 | .def = "1", | |
a01a1bc5 | 1816 | .inverse = "direct", |
e8b0e958 | 1817 | .category = FIO_OPT_C_IO, |
3ceb458f | 1818 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1819 | }, |
1820 | { | |
1821 | .name = "overwrite", | |
e8b0e958 | 1822 | .lname = "Overwrite", |
214e1eca JA |
1823 | .type = FIO_OPT_BOOL, |
1824 | .off1 = td_var_offset(overwrite), | |
1825 | .help = "When writing, set whether to overwrite current data", | |
1826 | .def = "0", | |
e8b0e958 JA |
1827 | .category = FIO_OPT_C_FILE, |
1828 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1829 | }, |
1830 | { | |
1831 | .name = "loops", | |
e8b0e958 | 1832 | .lname = "Loops", |
214e1eca JA |
1833 | .type = FIO_OPT_INT, |
1834 | .off1 = td_var_offset(loops), | |
1835 | .help = "Number of times to run the job", | |
1836 | .def = "1", | |
20eb06bd | 1837 | .interval = 1, |
e8b0e958 | 1838 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1839 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1840 | }, |
1841 | { | |
1842 | .name = "numjobs", | |
e8b0e958 | 1843 | .lname = "Number of jobs", |
214e1eca JA |
1844 | .type = FIO_OPT_INT, |
1845 | .off1 = td_var_offset(numjobs), | |
1846 | .help = "Duplicate this job this many times", | |
1847 | .def = "1", | |
20eb06bd | 1848 | .interval = 1, |
e8b0e958 | 1849 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1850 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1851 | }, |
1852 | { | |
1853 | .name = "startdelay", | |
e8b0e958 | 1854 | .lname = "Start delay", |
a5737c93 | 1855 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca JA |
1856 | .off1 = td_var_offset(start_delay), |
1857 | .help = "Only start job when this period has passed", | |
1858 | .def = "0", | |
e8b0e958 | 1859 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1860 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1861 | }, |
1862 | { | |
1863 | .name = "runtime", | |
e8b0e958 | 1864 | .lname = "Runtime", |
214e1eca JA |
1865 | .alias = "timeout", |
1866 | .type = FIO_OPT_STR_VAL_TIME, | |
1867 | .off1 = td_var_offset(timeout), | |
1868 | .help = "Stop workload when this amount of time has passed", | |
1869 | .def = "0", | |
e8b0e958 | 1870 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1871 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 1872 | }, |
cf4464ca JA |
1873 | { |
1874 | .name = "time_based", | |
e8b0e958 | 1875 | .lname = "Time based", |
cf4464ca JA |
1876 | .type = FIO_OPT_STR_SET, |
1877 | .off1 = td_var_offset(time_based), | |
1878 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 1879 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1880 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 1881 | }, |
721938ae JA |
1882 | { |
1883 | .name = "ramp_time", | |
e8b0e958 | 1884 | .lname = "Ramp time", |
721938ae JA |
1885 | .type = FIO_OPT_STR_VAL_TIME, |
1886 | .off1 = td_var_offset(ramp_time), | |
1887 | .help = "Ramp up time before measuring performance", | |
e8b0e958 | 1888 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1889 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 1890 | }, |
c223da83 JA |
1891 | { |
1892 | .name = "clocksource", | |
e8b0e958 | 1893 | .lname = "Clock source", |
c223da83 JA |
1894 | .type = FIO_OPT_STR, |
1895 | .cb = fio_clock_source_cb, | |
1896 | .off1 = td_var_offset(clocksource), | |
1897 | .help = "What type of timing source to use", | |
e8b0e958 | 1898 | .category = FIO_OPT_C_GENERAL, |
10860056 | 1899 | .group = FIO_OPT_G_CLOCK, |
c223da83 JA |
1900 | .posval = { |
1901 | { .ival = "gettimeofday", | |
1902 | .oval = CS_GTOD, | |
1903 | .help = "Use gettimeofday(2) for timing", | |
1904 | }, | |
1905 | { .ival = "clock_gettime", | |
1906 | .oval = CS_CGETTIME, | |
1907 | .help = "Use clock_gettime(2) for timing", | |
1908 | }, | |
1909 | #ifdef ARCH_HAVE_CPU_CLOCK | |
1910 | { .ival = "cpu", | |
1911 | .oval = CS_CPUCLOCK, | |
1912 | .help = "Use CPU private clock", | |
1913 | }, | |
1914 | #endif | |
1915 | }, | |
1916 | }, | |
214e1eca JA |
1917 | { |
1918 | .name = "mem", | |
d3aad8f2 | 1919 | .alias = "iomem", |
e8b0e958 | 1920 | .lname = "I/O Memory", |
214e1eca JA |
1921 | .type = FIO_OPT_STR, |
1922 | .cb = str_mem_cb, | |
1923 | .off1 = td_var_offset(mem_type), | |
1924 | .help = "Backing type for IO buffers", | |
1925 | .def = "malloc", | |
e8b0e958 JA |
1926 | .category = FIO_OPT_C_IO, |
1927 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1928 | .posval = { |
1929 | { .ival = "malloc", | |
1930 | .oval = MEM_MALLOC, | |
1931 | .help = "Use malloc(3) for IO buffers", | |
1932 | }, | |
37c8cdfe JA |
1933 | { .ival = "shm", |
1934 | .oval = MEM_SHM, | |
1935 | .help = "Use shared memory segments for IO buffers", | |
1936 | }, | |
214e1eca JA |
1937 | #ifdef FIO_HAVE_HUGETLB |
1938 | { .ival = "shmhuge", | |
1939 | .oval = MEM_SHMHUGE, | |
1940 | .help = "Like shm, but use huge pages", | |
1941 | }, | |
b370e46a | 1942 | #endif |
37c8cdfe JA |
1943 | { .ival = "mmap", |
1944 | .oval = MEM_MMAP, | |
1945 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
1946 | }, | |
214e1eca JA |
1947 | #ifdef FIO_HAVE_HUGETLB |
1948 | { .ival = "mmaphuge", | |
1949 | .oval = MEM_MMAPHUGE, | |
1950 | .help = "Like mmap, but use huge pages", | |
1951 | }, | |
1952 | #endif | |
1953 | }, | |
1954 | }, | |
d529ee19 JA |
1955 | { |
1956 | .name = "iomem_align", | |
1957 | .alias = "mem_align", | |
e8b0e958 | 1958 | .lname = "I/O memory alignment", |
d529ee19 JA |
1959 | .type = FIO_OPT_INT, |
1960 | .off1 = td_var_offset(mem_align), | |
1961 | .minval = 0, | |
1962 | .help = "IO memory buffer offset alignment", | |
1963 | .def = "0", | |
1964 | .parent = "iomem", | |
d71c154c | 1965 | .hide = 1, |
e8b0e958 JA |
1966 | .category = FIO_OPT_C_IO, |
1967 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 1968 | }, |
214e1eca JA |
1969 | { |
1970 | .name = "verify", | |
e8b0e958 | 1971 | .lname = "Verify", |
214e1eca JA |
1972 | .type = FIO_OPT_STR, |
1973 | .off1 = td_var_offset(verify), | |
1974 | .help = "Verify data written", | |
1975 | .def = "0", | |
e8b0e958 | 1976 | .category = FIO_OPT_C_IO, |
3ceb458f | 1977 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
1978 | .posval = { |
1979 | { .ival = "0", | |
1980 | .oval = VERIFY_NONE, | |
1981 | .help = "Don't do IO verification", | |
1982 | }, | |
fcca4b58 JA |
1983 | { .ival = "md5", |
1984 | .oval = VERIFY_MD5, | |
1985 | .help = "Use md5 checksums for verification", | |
1986 | }, | |
d77a7af3 JA |
1987 | { .ival = "crc64", |
1988 | .oval = VERIFY_CRC64, | |
1989 | .help = "Use crc64 checksums for verification", | |
1990 | }, | |
214e1eca JA |
1991 | { .ival = "crc32", |
1992 | .oval = VERIFY_CRC32, | |
1993 | .help = "Use crc32 checksums for verification", | |
1994 | }, | |
af497e6a | 1995 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
1996 | .oval = VERIFY_CRC32C, |
1997 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 1998 | }, |
bac39e0e JA |
1999 | { .ival = "crc32c", |
2000 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2001 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2002 | }, |
969f7ed3 JA |
2003 | { .ival = "crc16", |
2004 | .oval = VERIFY_CRC16, | |
2005 | .help = "Use crc16 checksums for verification", | |
2006 | }, | |
1e154bdb JA |
2007 | { .ival = "crc7", |
2008 | .oval = VERIFY_CRC7, | |
2009 | .help = "Use crc7 checksums for verification", | |
2010 | }, | |
7c353ceb JA |
2011 | { .ival = "sha1", |
2012 | .oval = VERIFY_SHA1, | |
2013 | .help = "Use sha1 checksums for verification", | |
2014 | }, | |
cd14cc10 JA |
2015 | { .ival = "sha256", |
2016 | .oval = VERIFY_SHA256, | |
2017 | .help = "Use sha256 checksums for verification", | |
2018 | }, | |
2019 | { .ival = "sha512", | |
2020 | .oval = VERIFY_SHA512, | |
2021 | .help = "Use sha512 checksums for verification", | |
2022 | }, | |
7437ee87 SL |
2023 | { .ival = "meta", |
2024 | .oval = VERIFY_META, | |
2025 | .help = "Use io information", | |
2026 | }, | |
36690c9b JA |
2027 | { |
2028 | .ival = "null", | |
2029 | .oval = VERIFY_NULL, | |
2030 | .help = "Pretend to verify", | |
2031 | }, | |
214e1eca JA |
2032 | }, |
2033 | }, | |
005c565a JA |
2034 | { |
2035 | .name = "do_verify", | |
e8b0e958 | 2036 | .lname = "Perform verify step", |
68e1f29a | 2037 | .type = FIO_OPT_BOOL, |
005c565a JA |
2038 | .off1 = td_var_offset(do_verify), |
2039 | .help = "Run verification stage after write", | |
2040 | .def = "1", | |
2041 | .parent = "verify", | |
d71c154c | 2042 | .hide = 1, |
e8b0e958 JA |
2043 | .category = FIO_OPT_C_IO, |
2044 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2045 | }, |
160b966d JA |
2046 | { |
2047 | .name = "verifysort", | |
e8b0e958 | 2048 | .lname = "Verify sort", |
160b966d JA |
2049 | .type = FIO_OPT_BOOL, |
2050 | .off1 = td_var_offset(verifysort), | |
2051 | .help = "Sort written verify blocks for read back", | |
2052 | .def = "1", | |
c83f2df1 | 2053 | .parent = "verify", |
d71c154c | 2054 | .hide = 1, |
e8b0e958 JA |
2055 | .category = FIO_OPT_C_IO, |
2056 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2057 | }, |
3f9f4e26 | 2058 | { |
a59e170d | 2059 | .name = "verify_interval", |
e8b0e958 | 2060 | .lname = "Verify interval", |
e01b22b8 | 2061 | .type = FIO_OPT_INT, |
a59e170d | 2062 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2063 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2064 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2065 | .parent = "verify", |
d71c154c | 2066 | .hide = 1, |
20eb06bd | 2067 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2068 | .category = FIO_OPT_C_IO, |
2069 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2070 | }, |
546a9142 | 2071 | { |
a59e170d | 2072 | .name = "verify_offset", |
e8b0e958 | 2073 | .lname = "Verify offset", |
e01b22b8 | 2074 | .type = FIO_OPT_INT, |
a59e170d | 2075 | .help = "Offset verify header location by N bytes", |
203160d5 JA |
2076 | .off1 = td_var_offset(verify_offset), |
2077 | .minval = sizeof(struct verify_header), | |
afdf9352 | 2078 | .parent = "verify", |
d71c154c | 2079 | .hide = 1, |
e8b0e958 JA |
2080 | .category = FIO_OPT_C_IO, |
2081 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2082 | }, |
e28218f3 SL |
2083 | { |
2084 | .name = "verify_pattern", | |
e8b0e958 | 2085 | .lname = "Verify pattern", |
0e92f873 | 2086 | .type = FIO_OPT_STR, |
e28218f3 SL |
2087 | .cb = str_verify_pattern_cb, |
2088 | .help = "Fill pattern for IO buffers", | |
2089 | .parent = "verify", | |
d71c154c | 2090 | .hide = 1, |
e8b0e958 JA |
2091 | .category = FIO_OPT_C_IO, |
2092 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2093 | }, |
a12a3b4d JA |
2094 | { |
2095 | .name = "verify_fatal", | |
e8b0e958 | 2096 | .lname = "Verify fatal", |
68e1f29a | 2097 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2098 | .off1 = td_var_offset(verify_fatal), |
2099 | .def = "0", | |
2100 | .help = "Exit on a single verify failure, don't continue", | |
2101 | .parent = "verify", | |
d71c154c | 2102 | .hide = 1, |
e8b0e958 JA |
2103 | .category = FIO_OPT_C_IO, |
2104 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2105 | }, |
b463e936 JA |
2106 | { |
2107 | .name = "verify_dump", | |
e8b0e958 | 2108 | .lname = "Verify dump", |
b463e936 JA |
2109 | .type = FIO_OPT_BOOL, |
2110 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2111 | .def = "0", |
b463e936 JA |
2112 | .help = "Dump contents of good and bad blocks on failure", |
2113 | .parent = "verify", | |
d71c154c | 2114 | .hide = 1, |
e8b0e958 JA |
2115 | .category = FIO_OPT_C_IO, |
2116 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2117 | }, |
e8462bd8 JA |
2118 | { |
2119 | .name = "verify_async", | |
e8b0e958 | 2120 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2121 | .type = FIO_OPT_INT, |
2122 | .off1 = td_var_offset(verify_async), | |
2123 | .def = "0", | |
2124 | .help = "Number of async verifier threads to use", | |
2125 | .parent = "verify", | |
d71c154c | 2126 | .hide = 1, |
e8b0e958 JA |
2127 | .category = FIO_OPT_C_IO, |
2128 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2129 | }, |
9e144189 JA |
2130 | { |
2131 | .name = "verify_backlog", | |
e8b0e958 | 2132 | .lname = "Verify backlog", |
9e144189 JA |
2133 | .type = FIO_OPT_STR_VAL, |
2134 | .off1 = td_var_offset(verify_backlog), | |
2135 | .help = "Verify after this number of blocks are written", | |
2136 | .parent = "verify", | |
d71c154c | 2137 | .hide = 1, |
e8b0e958 JA |
2138 | .category = FIO_OPT_C_IO, |
2139 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2140 | }, |
2141 | { | |
2142 | .name = "verify_backlog_batch", | |
e8b0e958 | 2143 | .lname = "Verify backlog batch", |
9e144189 JA |
2144 | .type = FIO_OPT_INT, |
2145 | .off1 = td_var_offset(verify_batch), | |
2146 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2147 | .parent = "verify", |
d71c154c | 2148 | .hide = 1, |
e8b0e958 JA |
2149 | .category = FIO_OPT_C_IO, |
2150 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2151 | }, |
e8462bd8 JA |
2152 | #ifdef FIO_HAVE_CPU_AFFINITY |
2153 | { | |
2154 | .name = "verify_async_cpus", | |
e8b0e958 | 2155 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2156 | .type = FIO_OPT_STR, |
2157 | .cb = str_verify_cpus_allowed_cb, | |
2158 | .help = "Set CPUs allowed for async verify threads", | |
2159 | .parent = "verify_async", | |
d71c154c | 2160 | .hide = 1, |
e8b0e958 JA |
2161 | .category = FIO_OPT_C_IO, |
2162 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2163 | }, |
0d29de83 JA |
2164 | #endif |
2165 | #ifdef FIO_HAVE_TRIM | |
2166 | { | |
2167 | .name = "trim_percentage", | |
e8b0e958 | 2168 | .lname = "Trim percentage", |
0d29de83 | 2169 | .type = FIO_OPT_INT, |
203160d5 | 2170 | .off1 = td_var_offset(trim_percentage), |
20eb06bd | 2171 | .minval = 0, |
0d29de83 JA |
2172 | .maxval = 100, |
2173 | .help = "Number of verify blocks to discard/trim", | |
2174 | .parent = "verify", | |
2175 | .def = "0", | |
20eb06bd | 2176 | .interval = 1, |
d71c154c | 2177 | .hide = 1, |
e8b0e958 JA |
2178 | .category = FIO_OPT_C_IO, |
2179 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2180 | }, |
2181 | { | |
2182 | .name = "trim_verify_zero", | |
e8b0e958 | 2183 | .lname = "Verify trim zero", |
20eb06bd | 2184 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
2185 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2186 | .off1 = td_var_offset(trim_zero), | |
2187 | .parent = "trim_percentage", | |
d71c154c | 2188 | .hide = 1, |
0d29de83 | 2189 | .def = "1", |
e8b0e958 JA |
2190 | .category = FIO_OPT_C_IO, |
2191 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2192 | }, |
2193 | { | |
2194 | .name = "trim_backlog", | |
e8b0e958 | 2195 | .lname = "Trim backlog", |
0d29de83 JA |
2196 | .type = FIO_OPT_STR_VAL, |
2197 | .off1 = td_var_offset(trim_backlog), | |
2198 | .help = "Trim after this number of blocks are written", | |
2199 | .parent = "trim_percentage", | |
d71c154c | 2200 | .hide = 1, |
20eb06bd | 2201 | .interval = 1, |
e8b0e958 JA |
2202 | .category = FIO_OPT_C_IO, |
2203 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2204 | }, |
2205 | { | |
2206 | .name = "trim_backlog_batch", | |
e8b0e958 | 2207 | .lname = "Trim backlog batch", |
0d29de83 JA |
2208 | .type = FIO_OPT_INT, |
2209 | .off1 = td_var_offset(trim_batch), | |
2210 | .help = "Trim this number of IO blocks", | |
2211 | .parent = "trim_percentage", | |
d71c154c | 2212 | .hide = 1, |
20eb06bd | 2213 | .interval = 1, |
e8b0e958 JA |
2214 | .category = FIO_OPT_C_IO, |
2215 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2216 | }, |
e8462bd8 | 2217 | #endif |
214e1eca JA |
2218 | { |
2219 | .name = "write_iolog", | |
e8b0e958 | 2220 | .lname = "Write I/O log", |
214e1eca JA |
2221 | .type = FIO_OPT_STR_STORE, |
2222 | .off1 = td_var_offset(write_iolog_file), | |
2223 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2224 | .category = FIO_OPT_C_IO, |
2225 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2226 | }, |
2227 | { | |
2228 | .name = "read_iolog", | |
e8b0e958 | 2229 | .lname = "Read I/O log", |
214e1eca JA |
2230 | .type = FIO_OPT_STR_STORE, |
2231 | .off1 = td_var_offset(read_iolog_file), | |
2232 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2233 | .category = FIO_OPT_C_IO, |
2234 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2235 | }, |
64bbb865 DN |
2236 | { |
2237 | .name = "replay_no_stall", | |
e8b0e958 | 2238 | .lname = "Don't stall on replay", |
20eb06bd | 2239 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2240 | .off1 = td_var_offset(no_stall), |
2241 | .def = "0", | |
87e7a972 | 2242 | .parent = "read_iolog", |
d71c154c | 2243 | .hide = 1, |
64bbb865 | 2244 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2245 | .category = FIO_OPT_C_IO, |
2246 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2247 | }, |
d1c46c04 DN |
2248 | { |
2249 | .name = "replay_redirect", | |
e8b0e958 | 2250 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2251 | .type = FIO_OPT_STR_STORE, |
2252 | .off1 = td_var_offset(replay_redirect), | |
2253 | .parent = "read_iolog", | |
d71c154c | 2254 | .hide = 1, |
d1c46c04 | 2255 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2256 | .category = FIO_OPT_C_IO, |
2257 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2258 | }, |
214e1eca JA |
2259 | { |
2260 | .name = "exec_prerun", | |
e8b0e958 | 2261 | .lname = "Pre-execute runnable", |
214e1eca JA |
2262 | .type = FIO_OPT_STR_STORE, |
2263 | .off1 = td_var_offset(exec_prerun), | |
2264 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2265 | .category = FIO_OPT_C_GENERAL, |
2266 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2267 | }, |
2268 | { | |
2269 | .name = "exec_postrun", | |
e8b0e958 | 2270 | .lname = "Post-execute runnable", |
214e1eca JA |
2271 | .type = FIO_OPT_STR_STORE, |
2272 | .off1 = td_var_offset(exec_postrun), | |
2273 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2274 | .category = FIO_OPT_C_GENERAL, |
2275 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2276 | }, |
2277 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2278 | { | |
2279 | .name = "ioscheduler", | |
e8b0e958 | 2280 | .lname = "I/O scheduler", |
214e1eca JA |
2281 | .type = FIO_OPT_STR_STORE, |
2282 | .off1 = td_var_offset(ioscheduler), | |
2283 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2284 | .category = FIO_OPT_C_FILE, |
2285 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2286 | }, |
2287 | #endif | |
2288 | { | |
2289 | .name = "zonesize", | |
e8b0e958 | 2290 | .lname = "Zone size", |
214e1eca JA |
2291 | .type = FIO_OPT_STR_VAL, |
2292 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2293 | .help = "Amount of data to read per zone", |
2294 | .def = "0", | |
20eb06bd | 2295 | .interval = 1024 * 1024, |
e8b0e958 JA |
2296 | .category = FIO_OPT_C_IO, |
2297 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2298 | }, |
2299 | { | |
2300 | .name = "zonerange", | |
e8b0e958 | 2301 | .lname = "Zone range", |
ed335855 SN |
2302 | .type = FIO_OPT_STR_VAL, |
2303 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2304 | .help = "Give size of an IO zone", |
2305 | .def = "0", | |
20eb06bd | 2306 | .interval = 1024 * 1024, |
e8b0e958 JA |
2307 | .category = FIO_OPT_C_IO, |
2308 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2309 | }, |
2310 | { | |
2311 | .name = "zoneskip", | |
e8b0e958 | 2312 | .lname = "Zone skip", |
214e1eca JA |
2313 | .type = FIO_OPT_STR_VAL, |
2314 | .off1 = td_var_offset(zone_skip), | |
2315 | .help = "Space between IO zones", | |
2316 | .def = "0", | |
20eb06bd | 2317 | .interval = 1024 * 1024, |
e8b0e958 JA |
2318 | .category = FIO_OPT_C_IO, |
2319 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2320 | }, |
2321 | { | |
2322 | .name = "lockmem", | |
e8b0e958 | 2323 | .lname = "Lock memory", |
214e1eca | 2324 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2325 | .off1 = td_var_offset(lockmem), |
214e1eca JA |
2326 | .help = "Lock down this amount of memory", |
2327 | .def = "0", | |
20eb06bd | 2328 | .interval = 1024 * 1024, |
e8b0e958 JA |
2329 | .category = FIO_OPT_C_GENERAL, |
2330 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2331 | }, |
214e1eca JA |
2332 | { |
2333 | .name = "rwmixread", | |
e8b0e958 | 2334 | .lname = "Read/write mix read", |
214e1eca | 2335 | .type = FIO_OPT_INT, |
cb499fc4 | 2336 | .cb = str_rwmix_read_cb, |
214e1eca JA |
2337 | .maxval = 100, |
2338 | .help = "Percentage of mixed workload that is reads", | |
2339 | .def = "50", | |
20eb06bd | 2340 | .interval = 5, |
90265353 | 2341 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2342 | .category = FIO_OPT_C_IO, |
2343 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2344 | }, |
2345 | { | |
2346 | .name = "rwmixwrite", | |
e8b0e958 | 2347 | .lname = "Read/write mix write", |
214e1eca | 2348 | .type = FIO_OPT_INT, |
cb499fc4 | 2349 | .cb = str_rwmix_write_cb, |
214e1eca JA |
2350 | .maxval = 100, |
2351 | .help = "Percentage of mixed workload that is writes", | |
2352 | .def = "50", | |
20eb06bd | 2353 | .interval = 5, |
90265353 | 2354 | .inverse = "rwmixread", |
e8b0e958 JA |
2355 | .category = FIO_OPT_C_IO, |
2356 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2357 | }, |
afdf9352 JA |
2358 | { |
2359 | .name = "rwmixcycle", | |
e8b0e958 | 2360 | .lname = "Read/write mix cycle", |
15ca150e | 2361 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2362 | .category = FIO_OPT_C_IO, |
2363 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2364 | }, |
214e1eca JA |
2365 | { |
2366 | .name = "nice", | |
e8b0e958 | 2367 | .lname = "Nice", |
214e1eca JA |
2368 | .type = FIO_OPT_INT, |
2369 | .off1 = td_var_offset(nice), | |
2370 | .help = "Set job CPU nice value", | |
2371 | .minval = -19, | |
2372 | .maxval = 20, | |
2373 | .def = "0", | |
20eb06bd | 2374 | .interval = 1, |
e8b0e958 | 2375 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2376 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2377 | }, |
2378 | #ifdef FIO_HAVE_IOPRIO | |
2379 | { | |
2380 | .name = "prio", | |
e8b0e958 | 2381 | .lname = "I/O nice priority", |
214e1eca | 2382 | .type = FIO_OPT_INT, |
28727df7 | 2383 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2384 | .help = "Set job IO priority value", |
2385 | .minval = 0, | |
2386 | .maxval = 7, | |
20eb06bd | 2387 | .interval = 1, |
e8b0e958 | 2388 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2389 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2390 | }, |
2391 | { | |
2392 | .name = "prioclass", | |
e8b0e958 | 2393 | .lname = "I/O nice priority class", |
214e1eca | 2394 | .type = FIO_OPT_INT, |
28727df7 | 2395 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2396 | .help = "Set job IO priority class", |
2397 | .minval = 0, | |
2398 | .maxval = 3, | |
20eb06bd | 2399 | .interval = 1, |
e8b0e958 | 2400 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2401 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2402 | }, |
2403 | #endif | |
2404 | { | |
2405 | .name = "thinktime", | |
e8b0e958 | 2406 | .lname = "Thinktime", |
214e1eca JA |
2407 | .type = FIO_OPT_INT, |
2408 | .off1 = td_var_offset(thinktime), | |
2409 | .help = "Idle time between IO buffers (usec)", | |
2410 | .def = "0", | |
e8b0e958 | 2411 | .category = FIO_OPT_C_IO, |
3ceb458f | 2412 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2413 | }, |
2414 | { | |
2415 | .name = "thinktime_spin", | |
e8b0e958 | 2416 | .lname = "Thinktime spin", |
214e1eca JA |
2417 | .type = FIO_OPT_INT, |
2418 | .off1 = td_var_offset(thinktime_spin), | |
2419 | .help = "Start think time by spinning this amount (usec)", | |
2420 | .def = "0", | |
afdf9352 | 2421 | .parent = "thinktime", |
d71c154c | 2422 | .hide = 1, |
e8b0e958 | 2423 | .category = FIO_OPT_C_IO, |
3ceb458f | 2424 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2425 | }, |
2426 | { | |
2427 | .name = "thinktime_blocks", | |
e8b0e958 | 2428 | .lname = "Thinktime blocks", |
214e1eca JA |
2429 | .type = FIO_OPT_INT, |
2430 | .off1 = td_var_offset(thinktime_blocks), | |
2431 | .help = "IO buffer period between 'thinktime'", | |
2432 | .def = "1", | |
afdf9352 | 2433 | .parent = "thinktime", |
d71c154c | 2434 | .hide = 1, |
e8b0e958 | 2435 | .category = FIO_OPT_C_IO, |
3ceb458f | 2436 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2437 | }, |
2438 | { | |
2439 | .name = "rate", | |
e8b0e958 | 2440 | .lname = "I/O rate", |
e01b22b8 | 2441 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2442 | .off1 = td_var_offset(rate[DDIR_READ]), |
2443 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2444 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2445 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2446 | .category = FIO_OPT_C_IO, |
2447 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2448 | }, |
2449 | { | |
2450 | .name = "ratemin", | |
e8b0e958 | 2451 | .lname = "I/O min rate", |
e01b22b8 | 2452 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2453 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2454 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2455 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2456 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2457 | .parent = "rate", |
d71c154c | 2458 | .hide = 1, |
e8b0e958 JA |
2459 | .category = FIO_OPT_C_IO, |
2460 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2461 | }, |
2462 | { | |
2463 | .name = "rate_iops", | |
e8b0e958 | 2464 | .lname = "I/O rate IOPS", |
e01b22b8 | 2465 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2466 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2467 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2468 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2469 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2470 | .hide = 1, |
e8b0e958 JA |
2471 | .category = FIO_OPT_C_IO, |
2472 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2473 | }, |
2474 | { | |
2475 | .name = "rate_iops_min", | |
e8b0e958 | 2476 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2477 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2478 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2479 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2480 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2481 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2482 | .parent = "rate_iops", |
d71c154c | 2483 | .hide = 1, |
e8b0e958 JA |
2484 | .category = FIO_OPT_C_IO, |
2485 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2486 | }, |
2487 | { | |
2488 | .name = "ratecycle", | |
e8b0e958 | 2489 | .lname = "I/O rate cycle", |
214e1eca JA |
2490 | .type = FIO_OPT_INT, |
2491 | .off1 = td_var_offset(ratecycle), | |
2492 | .help = "Window average for rate limits (msec)", | |
2493 | .def = "1000", | |
afdf9352 | 2494 | .parent = "rate", |
d71c154c | 2495 | .hide = 1, |
e8b0e958 JA |
2496 | .category = FIO_OPT_C_IO, |
2497 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2498 | }, |
15501535 JA |
2499 | { |
2500 | .name = "max_latency", | |
2501 | .type = FIO_OPT_INT, | |
2502 | .off1 = td_var_offset(max_latency), | |
2503 | .help = "Maximum tolerated IO latency (usec)", | |
1e5324e7 JA |
2504 | .category = FIO_OPT_C_IO, |
2505 | .group = FIO_OPT_G_RATE, | |
15501535 | 2506 | }, |
214e1eca JA |
2507 | { |
2508 | .name = "invalidate", | |
e8b0e958 | 2509 | .lname = "Cache invalidate", |
214e1eca JA |
2510 | .type = FIO_OPT_BOOL, |
2511 | .off1 = td_var_offset(invalidate_cache), | |
2512 | .help = "Invalidate buffer/page cache prior to running job", | |
2513 | .def = "1", | |
e8b0e958 | 2514 | .category = FIO_OPT_C_IO, |
3ceb458f | 2515 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2516 | }, |
2517 | { | |
2518 | .name = "sync", | |
e8b0e958 | 2519 | .lname = "Synchronous I/O", |
214e1eca JA |
2520 | .type = FIO_OPT_BOOL, |
2521 | .off1 = td_var_offset(sync_io), | |
2522 | .help = "Use O_SYNC for buffered writes", | |
2523 | .def = "0", | |
67a1000f | 2524 | .parent = "buffered", |
d71c154c | 2525 | .hide = 1, |
e8b0e958 | 2526 | .category = FIO_OPT_C_IO, |
3ceb458f | 2527 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2528 | }, |
214e1eca JA |
2529 | { |
2530 | .name = "create_serialize", | |
e8b0e958 | 2531 | .lname = "Create serialize", |
214e1eca JA |
2532 | .type = FIO_OPT_BOOL, |
2533 | .off1 = td_var_offset(create_serialize), | |
2534 | .help = "Serialize creating of job files", | |
2535 | .def = "1", | |
e8b0e958 JA |
2536 | .category = FIO_OPT_C_FILE, |
2537 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2538 | }, |
2539 | { | |
2540 | .name = "create_fsync", | |
e8b0e958 | 2541 | .lname = "Create fsync", |
214e1eca JA |
2542 | .type = FIO_OPT_BOOL, |
2543 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2544 | .help = "fsync file after creation", |
214e1eca | 2545 | .def = "1", |
e8b0e958 JA |
2546 | .category = FIO_OPT_C_FILE, |
2547 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2548 | }, |
814452bd JA |
2549 | { |
2550 | .name = "create_on_open", | |
e8b0e958 | 2551 | .lname = "Create on open", |
814452bd JA |
2552 | .type = FIO_OPT_BOOL, |
2553 | .off1 = td_var_offset(create_on_open), | |
2554 | .help = "Create files when they are opened for IO", | |
2555 | .def = "0", | |
e8b0e958 JA |
2556 | .category = FIO_OPT_C_FILE, |
2557 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2558 | }, |
25460cf6 JA |
2559 | { |
2560 | .name = "create_only", | |
2561 | .type = FIO_OPT_BOOL, | |
2562 | .off1 = td_var_offset(create_only), | |
2563 | .help = "Only perform file creation phase", | |
d17fda71 | 2564 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
2565 | .def = "0", |
2566 | }, | |
0b9d69ec | 2567 | { |
afad68f7 | 2568 | .name = "pre_read", |
e8b0e958 | 2569 | .lname = "Pre-read files", |
afad68f7 ZY |
2570 | .type = FIO_OPT_BOOL, |
2571 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2572 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2573 | .def = "0", |
e8b0e958 JA |
2574 | .category = FIO_OPT_C_FILE, |
2575 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 2576 | }, |
214e1eca JA |
2577 | #ifdef FIO_HAVE_CPU_AFFINITY |
2578 | { | |
2579 | .name = "cpumask", | |
e8b0e958 | 2580 | .lname = "CPU mask", |
214e1eca JA |
2581 | .type = FIO_OPT_INT, |
2582 | .cb = str_cpumask_cb, | |
2583 | .help = "CPU affinity mask", | |
e8b0e958 | 2584 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2585 | .group = FIO_OPT_G_CRED, |
214e1eca | 2586 | }, |
d2e268b0 JA |
2587 | { |
2588 | .name = "cpus_allowed", | |
e8b0e958 | 2589 | .lname = "CPUs allowed", |
d2e268b0 JA |
2590 | .type = FIO_OPT_STR, |
2591 | .cb = str_cpus_allowed_cb, | |
2592 | .help = "Set CPUs allowed", | |
e8b0e958 | 2593 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2594 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 2595 | }, |
d0b937ed YR |
2596 | #endif |
2597 | #ifdef FIO_HAVE_LIBNUMA | |
2598 | { | |
2599 | .name = "numa_cpu_nodes", | |
2600 | .type = FIO_OPT_STR, | |
2601 | .cb = str_numa_cpunodes_cb, | |
2602 | .help = "NUMA CPU nodes bind", | |
2603 | }, | |
2604 | { | |
2605 | .name = "numa_mem_policy", | |
2606 | .type = FIO_OPT_STR, | |
2607 | .cb = str_numa_mpol_cb, | |
2608 | .help = "NUMA memory policy setup", | |
2609 | }, | |
214e1eca JA |
2610 | #endif |
2611 | { | |
2612 | .name = "end_fsync", | |
e8b0e958 | 2613 | .lname = "End fsync", |
214e1eca JA |
2614 | .type = FIO_OPT_BOOL, |
2615 | .off1 = td_var_offset(end_fsync), | |
2616 | .help = "Include fsync at the end of job", | |
2617 | .def = "0", | |
e8b0e958 JA |
2618 | .category = FIO_OPT_C_FILE, |
2619 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2620 | }, |
2621 | { | |
2622 | .name = "fsync_on_close", | |
e8b0e958 | 2623 | .lname = "Fsync on close", |
214e1eca JA |
2624 | .type = FIO_OPT_BOOL, |
2625 | .off1 = td_var_offset(fsync_on_close), | |
2626 | .help = "fsync files on close", | |
2627 | .def = "0", | |
e8b0e958 JA |
2628 | .category = FIO_OPT_C_FILE, |
2629 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2630 | }, |
2631 | { | |
2632 | .name = "unlink", | |
e8b0e958 | 2633 | .lname = "Unlink file", |
214e1eca JA |
2634 | .type = FIO_OPT_BOOL, |
2635 | .off1 = td_var_offset(unlink), | |
2636 | .help = "Unlink created files after job has completed", | |
2637 | .def = "0", | |
e8b0e958 JA |
2638 | .category = FIO_OPT_C_FILE, |
2639 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2640 | }, |
2641 | { | |
2642 | .name = "exitall", | |
e8b0e958 | 2643 | .lname = "Exit-all on terminate", |
214e1eca JA |
2644 | .type = FIO_OPT_STR_SET, |
2645 | .cb = str_exitall_cb, | |
2646 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 2647 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2648 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
2649 | }, |
2650 | { | |
2651 | .name = "stonewall", | |
e8b0e958 | 2652 | .lname = "Wait for previous", |
d392365e | 2653 | .alias = "wait_for_previous", |
214e1eca JA |
2654 | .type = FIO_OPT_STR_SET, |
2655 | .off1 = td_var_offset(stonewall), | |
2656 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 2657 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2658 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 2659 | }, |
b3d62a75 JA |
2660 | { |
2661 | .name = "new_group", | |
e8b0e958 | 2662 | .lname = "New group", |
b3d62a75 JA |
2663 | .type = FIO_OPT_STR_SET, |
2664 | .off1 = td_var_offset(new_group), | |
2665 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 2666 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2667 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 2668 | }, |
214e1eca JA |
2669 | { |
2670 | .name = "thread", | |
e8b0e958 | 2671 | .lname = "Thread", |
214e1eca JA |
2672 | .type = FIO_OPT_STR_SET, |
2673 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 2674 | .help = "Use threads instead of processes", |
e8b0e958 | 2675 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2676 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
2677 | }, |
2678 | { | |
2679 | .name = "write_bw_log", | |
e8b0e958 | 2680 | .lname = "Write bandwidth log", |
203160d5 JA |
2681 | .type = FIO_OPT_STR_STORE, |
2682 | .off1 = td_var_offset(bw_log_file), | |
214e1eca | 2683 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
2684 | .category = FIO_OPT_C_LOG, |
2685 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2686 | }, |
2687 | { | |
2688 | .name = "write_lat_log", | |
e8b0e958 | 2689 | .lname = "Write latency log", |
203160d5 JA |
2690 | .type = FIO_OPT_STR_STORE, |
2691 | .off1 = td_var_offset(lat_log_file), | |
214e1eca | 2692 | .help = "Write log of latency during run", |
e8b0e958 JA |
2693 | .category = FIO_OPT_C_LOG, |
2694 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2695 | }, |
c8eeb9df JA |
2696 | { |
2697 | .name = "write_iops_log", | |
e8b0e958 | 2698 | .lname = "Write IOPS log", |
c8eeb9df | 2699 | .type = FIO_OPT_STR, |
203160d5 | 2700 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df | 2701 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
2702 | .category = FIO_OPT_C_LOG, |
2703 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 2704 | }, |
b8bc8cba JA |
2705 | { |
2706 | .name = "log_avg_msec", | |
e8b0e958 | 2707 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
2708 | .type = FIO_OPT_INT, |
2709 | .off1 = td_var_offset(log_avg_msec), | |
2710 | .help = "Average bw/iops/lat logs over this period of time", | |
2711 | .def = "0", | |
e8b0e958 JA |
2712 | .category = FIO_OPT_C_LOG, |
2713 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 2714 | }, |
c504ee55 JA |
2715 | { |
2716 | .name = "bwavgtime", | |
2717 | .lname = "Bandwidth average time", | |
2718 | .type = FIO_OPT_INT, | |
2719 | .off1 = td_var_offset(bw_avg_time), | |
2720 | .help = "Time window over which to calculate bandwidth" | |
2721 | " (msec)", | |
2722 | .def = "500", | |
2723 | .parent = "write_bw_log", | |
2724 | .hide = 1, | |
2725 | .interval = 100, | |
2726 | .category = FIO_OPT_C_LOG, | |
2727 | .group = FIO_OPT_G_INVALID, | |
2728 | }, | |
2729 | { | |
2730 | .name = "iopsavgtime", | |
2731 | .lname = "IOPS average time", | |
2732 | .type = FIO_OPT_INT, | |
2733 | .off1 = td_var_offset(iops_avg_time), | |
2734 | .help = "Time window over which to calculate IOPS (msec)", | |
2735 | .def = "500", | |
2736 | .parent = "write_iops_log", | |
2737 | .hide = 1, | |
2738 | .interval = 100, | |
2739 | .category = FIO_OPT_C_LOG, | |
2740 | .group = FIO_OPT_G_INVALID, | |
2741 | }, | |
214e1eca JA |
2742 | { |
2743 | .name = "group_reporting", | |
e8b0e958 JA |
2744 | .lname = "Group reporting", |
2745 | .type = FIO_OPT_BOOL, | |
214e1eca JA |
2746 | .off1 = td_var_offset(group_reporting), |
2747 | .help = "Do reporting on a per-group basis", | |
e8b0e958 | 2748 | .def = "1", |
10860056 | 2749 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 2750 | .group = FIO_OPT_G_INVALID, |
214e1eca | 2751 | }, |
e9459e5a JA |
2752 | { |
2753 | .name = "zero_buffers", | |
e8b0e958 | 2754 | .lname = "Zero I/O buffers", |
e9459e5a JA |
2755 | .type = FIO_OPT_STR_SET, |
2756 | .off1 = td_var_offset(zero_buffers), | |
2757 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 2758 | .category = FIO_OPT_C_IO, |
3ceb458f | 2759 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 2760 | }, |
5973cafb JA |
2761 | { |
2762 | .name = "refill_buffers", | |
e8b0e958 | 2763 | .lname = "Refill I/O buffers", |
5973cafb JA |
2764 | .type = FIO_OPT_STR_SET, |
2765 | .off1 = td_var_offset(refill_buffers), | |
2766 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 2767 | .category = FIO_OPT_C_IO, |
3ceb458f | 2768 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 2769 | }, |
fd68418e JA |
2770 | { |
2771 | .name = "scramble_buffers", | |
e8b0e958 | 2772 | .lname = "Scramble I/O buffers", |
fd68418e JA |
2773 | .type = FIO_OPT_BOOL, |
2774 | .off1 = td_var_offset(scramble_buffers), | |
2775 | .help = "Slightly scramble buffers on every IO submit", | |
2776 | .def = "1", | |
e8b0e958 | 2777 | .category = FIO_OPT_C_IO, |
3ceb458f | 2778 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 2779 | }, |
9c42684e JA |
2780 | { |
2781 | .name = "buffer_compress_percentage", | |
e8b0e958 | 2782 | .lname = "Buffer compression percentage", |
9c42684e JA |
2783 | .type = FIO_OPT_INT, |
2784 | .off1 = td_var_offset(compress_percentage), | |
2785 | .maxval = 100, | |
2786 | .minval = 1, | |
2787 | .help = "How compressible the buffer is (approximately)", | |
20eb06bd | 2788 | .interval = 5, |
e8b0e958 | 2789 | .category = FIO_OPT_C_IO, |
3ceb458f | 2790 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 2791 | }, |
f97a43a1 JA |
2792 | { |
2793 | .name = "buffer_compress_chunk", | |
e8b0e958 | 2794 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
2795 | .type = FIO_OPT_INT, |
2796 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 2797 | .parent = "buffer_compress_percentage", |
d71c154c | 2798 | .hide = 1, |
f97a43a1 | 2799 | .help = "Size of compressible region in buffer", |
20eb06bd | 2800 | .interval = 256, |
e8b0e958 | 2801 | .category = FIO_OPT_C_IO, |
3ceb458f | 2802 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 2803 | }, |
83349190 YH |
2804 | { |
2805 | .name = "clat_percentiles", | |
e8b0e958 | 2806 | .lname = "Completion latency percentiles", |
83349190 YH |
2807 | .type = FIO_OPT_BOOL, |
2808 | .off1 = td_var_offset(clat_percentiles), | |
2809 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 2810 | .def = "1", |
e8b0e958 JA |
2811 | .category = FIO_OPT_C_STAT, |
2812 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2813 | }, |
2814 | { | |
2815 | .name = "percentile_list", | |
e8b0e958 | 2816 | .lname = "Completion latency percentile list", |
83349190 YH |
2817 | .type = FIO_OPT_FLOAT_LIST, |
2818 | .off1 = td_var_offset(percentile_list), | |
2819 | .off2 = td_var_offset(overwrite_plist), | |
2820 | .help = "Specify a custom list of percentiles to report", | |
2821 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
2822 | .minfp = 0.0, | |
2823 | .maxfp = 100.0, | |
e8b0e958 JA |
2824 | .category = FIO_OPT_C_STAT, |
2825 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2826 | }, |
2827 | ||
0a839f30 JA |
2828 | #ifdef FIO_HAVE_DISK_UTIL |
2829 | { | |
2830 | .name = "disk_util", | |
e8b0e958 | 2831 | .lname = "Disk utilization", |
0a839f30 JA |
2832 | .type = FIO_OPT_BOOL, |
2833 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 2834 | .help = "Log disk utilization statistics", |
0a839f30 | 2835 | .def = "1", |
e8b0e958 JA |
2836 | .category = FIO_OPT_C_STAT, |
2837 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
2838 | }, |
2839 | #endif | |
993bf48b JA |
2840 | { |
2841 | .name = "gtod_reduce", | |
e8b0e958 | 2842 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
2843 | .type = FIO_OPT_BOOL, |
2844 | .help = "Greatly reduce number of gettimeofday() calls", | |
2845 | .cb = str_gtod_reduce_cb, | |
2846 | .def = "0", | |
a4ed77fe | 2847 | .hide_on_set = 1, |
e8b0e958 JA |
2848 | .category = FIO_OPT_C_STAT, |
2849 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 2850 | }, |
02af0988 JA |
2851 | { |
2852 | .name = "disable_lat", | |
e8b0e958 | 2853 | .lname = "Disable all latency stats", |
02af0988 JA |
2854 | .type = FIO_OPT_BOOL, |
2855 | .off1 = td_var_offset(disable_lat), | |
2856 | .help = "Disable latency numbers", | |
2857 | .parent = "gtod_reduce", | |
d71c154c | 2858 | .hide = 1, |
02af0988 | 2859 | .def = "0", |
e8b0e958 JA |
2860 | .category = FIO_OPT_C_STAT, |
2861 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 2862 | }, |
9520ebb9 JA |
2863 | { |
2864 | .name = "disable_clat", | |
e8b0e958 | 2865 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
2866 | .type = FIO_OPT_BOOL, |
2867 | .off1 = td_var_offset(disable_clat), | |
2868 | .help = "Disable completion latency numbers", | |
993bf48b | 2869 | .parent = "gtod_reduce", |
d71c154c | 2870 | .hide = 1, |
9520ebb9 | 2871 | .def = "0", |
e8b0e958 JA |
2872 | .category = FIO_OPT_C_STAT, |
2873 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
2874 | }, |
2875 | { | |
2876 | .name = "disable_slat", | |
e8b0e958 | 2877 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
2878 | .type = FIO_OPT_BOOL, |
2879 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 2880 | .help = "Disable submission latency numbers", |
993bf48b | 2881 | .parent = "gtod_reduce", |
d71c154c | 2882 | .hide = 1, |
9520ebb9 | 2883 | .def = "0", |
e8b0e958 JA |
2884 | .category = FIO_OPT_C_STAT, |
2885 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
2886 | }, |
2887 | { | |
2888 | .name = "disable_bw_measurement", | |
e8b0e958 | 2889 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
2890 | .type = FIO_OPT_BOOL, |
2891 | .off1 = td_var_offset(disable_bw), | |
2892 | .help = "Disable bandwidth logging", | |
993bf48b | 2893 | .parent = "gtod_reduce", |
d71c154c | 2894 | .hide = 1, |
9520ebb9 | 2895 | .def = "0", |
e8b0e958 JA |
2896 | .category = FIO_OPT_C_STAT, |
2897 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 2898 | }, |
be4ecfdf JA |
2899 | { |
2900 | .name = "gtod_cpu", | |
e8b0e958 | 2901 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf JA |
2902 | .type = FIO_OPT_INT, |
2903 | .cb = str_gtod_cpu_cb, | |
03e20d68 | 2904 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 2905 | .verify = gtod_cpu_verify, |
e8b0e958 | 2906 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2907 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 2908 | }, |
f2bba182 RR |
2909 | { |
2910 | .name = "continue_on_error", | |
e8b0e958 | 2911 | .lname = "Continue on error", |
06842027 | 2912 | .type = FIO_OPT_STR, |
f2bba182 | 2913 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 2914 | .help = "Continue on non-fatal errors during IO", |
06842027 | 2915 | .def = "none", |
e8b0e958 | 2916 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 2917 | .group = FIO_OPT_G_ERR, |
06842027 SL |
2918 | .posval = { |
2919 | { .ival = "none", | |
2920 | .oval = ERROR_TYPE_NONE, | |
2921 | .help = "Exit when an error is encountered", | |
2922 | }, | |
2923 | { .ival = "read", | |
2924 | .oval = ERROR_TYPE_READ, | |
2925 | .help = "Continue on read errors only", | |
2926 | }, | |
2927 | { .ival = "write", | |
2928 | .oval = ERROR_TYPE_WRITE, | |
2929 | .help = "Continue on write errors only", | |
2930 | }, | |
2931 | { .ival = "io", | |
2932 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
2933 | .help = "Continue on any IO errors", | |
2934 | }, | |
2935 | { .ival = "verify", | |
2936 | .oval = ERROR_TYPE_VERIFY, | |
2937 | .help = "Continue on verify errors only", | |
2938 | }, | |
2939 | { .ival = "all", | |
2940 | .oval = ERROR_TYPE_ANY, | |
2941 | .help = "Continue on all io and verify errors", | |
2942 | }, | |
2943 | { .ival = "0", | |
2944 | .oval = ERROR_TYPE_NONE, | |
2945 | .help = "Alias for 'none'", | |
2946 | }, | |
2947 | { .ival = "1", | |
2948 | .oval = ERROR_TYPE_ANY, | |
2949 | .help = "Alias for 'all'", | |
2950 | }, | |
2951 | }, | |
f2bba182 | 2952 | }, |
8b28bd41 DM |
2953 | { |
2954 | .name = "ignore_error", | |
2955 | .type = FIO_OPT_STR, | |
2956 | .cb = str_ignore_error_cb, | |
2957 | .help = "Set a specific list of errors to ignore", | |
2958 | .parent = "rw", | |
a94eb99a | 2959 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 2960 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
2961 | }, |
2962 | { | |
2963 | .name = "error_dump", | |
2964 | .type = FIO_OPT_BOOL, | |
2965 | .off1 = td_var_offset(error_dump), | |
2966 | .def = "0", | |
2967 | .help = "Dump info on each error", | |
a94eb99a | 2968 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 2969 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 2970 | }, |
9ac8a797 JA |
2971 | { |
2972 | .name = "profile", | |
e8b0e958 | 2973 | .lname = "Profile", |
79d16311 | 2974 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 2975 | .off1 = td_var_offset(profile), |
9ac8a797 | 2976 | .help = "Select a specific builtin performance test", |
13fca827 | 2977 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 2978 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 2979 | }, |
a696fa2a JA |
2980 | { |
2981 | .name = "cgroup", | |
e8b0e958 | 2982 | .lname = "Cgroup", |
a696fa2a JA |
2983 | .type = FIO_OPT_STR_STORE, |
2984 | .off1 = td_var_offset(cgroup), | |
2985 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 2986 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
2987 | .group = FIO_OPT_G_CGROUP, |
2988 | }, | |
2989 | { | |
2990 | .name = "cgroup_nodelete", | |
2991 | .lname = "Cgroup no-delete", | |
2992 | .type = FIO_OPT_BOOL, | |
2993 | .off1 = td_var_offset(cgroup_nodelete), | |
2994 | .help = "Do not delete cgroups after job completion", | |
2995 | .def = "0", | |
2996 | .parent = "cgroup", | |
2997 | .category = FIO_OPT_C_GENERAL, | |
2998 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
2999 | }, |
3000 | { | |
3001 | .name = "cgroup_weight", | |
e8b0e958 | 3002 | .lname = "Cgroup weight", |
a696fa2a JA |
3003 | .type = FIO_OPT_INT, |
3004 | .off1 = td_var_offset(cgroup_weight), | |
3005 | .help = "Use given weight for cgroup", | |
3006 | .minval = 100, | |
3007 | .maxval = 1000, | |
a1f6afec | 3008 | .parent = "cgroup", |
e8b0e958 | 3009 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3010 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 3011 | }, |
e0b0d892 JA |
3012 | { |
3013 | .name = "uid", | |
e8b0e958 | 3014 | .lname = "User ID", |
e0b0d892 JA |
3015 | .type = FIO_OPT_INT, |
3016 | .off1 = td_var_offset(uid), | |
3017 | .help = "Run job with this user ID", | |
e8b0e958 | 3018 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3019 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
3020 | }, |
3021 | { | |
3022 | .name = "gid", | |
e8b0e958 | 3023 | .lname = "Group ID", |
e0b0d892 JA |
3024 | .type = FIO_OPT_INT, |
3025 | .off1 = td_var_offset(gid), | |
3026 | .help = "Run job with this group ID", | |
e8b0e958 | 3027 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3028 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 3029 | }, |
a1f6afec JA |
3030 | { |
3031 | .name = "kb_base", | |
3032 | .lname = "KB Base", | |
3033 | .type = FIO_OPT_INT, | |
3034 | .off1 = td_var_offset(kb_base), | |
3035 | .verify = kb_base_verify, | |
3036 | .prio = 1, | |
3037 | .def = "1024", | |
3038 | .help = "How many bytes per KB for reporting (1000 or 1024)", | |
3039 | .category = FIO_OPT_C_GENERAL, | |
3040 | .group = FIO_OPT_G_INVALID, | |
3041 | }, | |
3ceb458f JA |
3042 | { |
3043 | .name = "hugepage-size", | |
3044 | .lname = "Hugepage size", | |
3045 | .type = FIO_OPT_INT, | |
3046 | .off1 = td_var_offset(hugepage_size), | |
3047 | .help = "When using hugepages, specify size of each page", | |
3048 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3049 | .interval = 1024 * 1024, | |
3050 | .category = FIO_OPT_C_GENERAL, | |
3051 | .group = FIO_OPT_G_INVALID, | |
3052 | }, | |
9e684a49 DE |
3053 | { |
3054 | .name = "flow_id", | |
e8b0e958 | 3055 | .lname = "I/O flow ID", |
9e684a49 DE |
3056 | .type = FIO_OPT_INT, |
3057 | .off1 = td_var_offset(flow_id), | |
3058 | .help = "The flow index ID to use", | |
3059 | .def = "0", | |
e8b0e958 JA |
3060 | .category = FIO_OPT_C_IO, |
3061 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3062 | }, |
3063 | { | |
3064 | .name = "flow", | |
e8b0e958 | 3065 | .lname = "I/O flow weight", |
9e684a49 DE |
3066 | .type = FIO_OPT_INT, |
3067 | .off1 = td_var_offset(flow), | |
3068 | .help = "Weight for flow control of this job", | |
3069 | .parent = "flow_id", | |
d71c154c | 3070 | .hide = 1, |
9e684a49 | 3071 | .def = "0", |
e8b0e958 JA |
3072 | .category = FIO_OPT_C_IO, |
3073 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3074 | }, |
3075 | { | |
3076 | .name = "flow_watermark", | |
e8b0e958 | 3077 | .lname = "I/O flow watermark", |
9e684a49 DE |
3078 | .type = FIO_OPT_INT, |
3079 | .off1 = td_var_offset(flow_watermark), | |
3080 | .help = "High watermark for flow control. This option" | |
3081 | " should be set to the same value for all threads" | |
3082 | " with non-zero flow.", | |
3083 | .parent = "flow_id", | |
d71c154c | 3084 | .hide = 1, |
9e684a49 | 3085 | .def = "1024", |
e8b0e958 JA |
3086 | .category = FIO_OPT_C_IO, |
3087 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3088 | }, |
3089 | { | |
3090 | .name = "flow_sleep", | |
e8b0e958 | 3091 | .lname = "I/O flow sleep", |
9e684a49 DE |
3092 | .type = FIO_OPT_INT, |
3093 | .off1 = td_var_offset(flow_sleep), | |
3094 | .help = "How many microseconds to sleep after being held" | |
3095 | " back by the flow control mechanism", | |
3096 | .parent = "flow_id", | |
d71c154c | 3097 | .hide = 1, |
9e684a49 | 3098 | .def = "0", |
e8b0e958 JA |
3099 | .category = FIO_OPT_C_IO, |
3100 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3101 | }, |
214e1eca JA |
3102 | { |
3103 | .name = NULL, | |
3104 | }, | |
3105 | }; | |
3106 | ||
17af15d4 | 3107 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3108 | const char *name, int val) |
9f81736c | 3109 | { |
17af15d4 | 3110 | lopt->name = (char *) name; |
de890a1e | 3111 | lopt->val = val; |
9f81736c JA |
3112 | if (o->type == FIO_OPT_STR_SET) |
3113 | lopt->has_arg = no_argument; | |
3114 | else | |
3115 | lopt->has_arg = required_argument; | |
3116 | } | |
3117 | ||
de890a1e SL |
3118 | static void options_to_lopts(struct fio_option *opts, |
3119 | struct option *long_options, | |
3120 | int i, int option_type) | |
214e1eca | 3121 | { |
de890a1e | 3122 | struct fio_option *o = &opts[0]; |
214e1eca | 3123 | while (o->name) { |
de890a1e | 3124 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3125 | if (o->alias) { |
3126 | i++; | |
de890a1e | 3127 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3128 | } |
214e1eca JA |
3129 | |
3130 | i++; | |
3131 | o++; | |
3132 | assert(i < FIO_NR_OPTIONS); | |
3133 | } | |
3134 | } | |
3135 | ||
de890a1e SL |
3136 | void fio_options_set_ioengine_opts(struct option *long_options, |
3137 | struct thread_data *td) | |
3138 | { | |
3139 | unsigned int i; | |
3140 | ||
3141 | i = 0; | |
3142 | while (long_options[i].name) { | |
3143 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3144 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3145 | break; | |
3146 | } | |
3147 | i++; | |
3148 | } | |
3149 | ||
3150 | /* | |
3151 | * Just clear out the prior ioengine options. | |
3152 | */ | |
3153 | if (!td || !td->eo) | |
3154 | return; | |
3155 | ||
3156 | options_to_lopts(td->io_ops->options, long_options, i, | |
3157 | FIO_GETOPT_IOENGINE); | |
3158 | } | |
3159 | ||
3160 | void fio_options_dup_and_init(struct option *long_options) | |
3161 | { | |
3162 | unsigned int i; | |
3163 | ||
9af4a244 | 3164 | options_init(fio_options); |
de890a1e SL |
3165 | |
3166 | i = 0; | |
3167 | while (long_options[i].name) | |
3168 | i++; | |
3169 | ||
9af4a244 | 3170 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3171 | } |
3172 | ||
74929ac2 JA |
3173 | struct fio_keyword { |
3174 | const char *word; | |
3175 | const char *desc; | |
3176 | char *replace; | |
3177 | }; | |
3178 | ||
3179 | static struct fio_keyword fio_keywords[] = { | |
3180 | { | |
3181 | .word = "$pagesize", | |
3182 | .desc = "Page size in the system", | |
3183 | }, | |
3184 | { | |
3185 | .word = "$mb_memory", | |
3186 | .desc = "Megabytes of memory online", | |
3187 | }, | |
3188 | { | |
3189 | .word = "$ncpus", | |
3190 | .desc = "Number of CPUs online in the system", | |
3191 | }, | |
3192 | { | |
3193 | .word = NULL, | |
3194 | }, | |
3195 | }; | |
3196 | ||
3197 | void fio_keywords_init(void) | |
3198 | { | |
3b2e1464 | 3199 | unsigned long long mb_memory; |
74929ac2 JA |
3200 | char buf[128]; |
3201 | long l; | |
3202 | ||
a4cfc477 | 3203 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3204 | fio_keywords[0].replace = strdup(buf); |
3205 | ||
8eb016d3 | 3206 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3207 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3208 | fio_keywords[1].replace = strdup(buf); |
3209 | ||
c00a2289 | 3210 | l = cpus_online(); |
74929ac2 JA |
3211 | sprintf(buf, "%lu", l); |
3212 | fio_keywords[2].replace = strdup(buf); | |
3213 | } | |
3214 | ||
892a6ffc JA |
3215 | #define BC_APP "bc" |
3216 | ||
3217 | static char *bc_calc(char *str) | |
3218 | { | |
d0c814ec | 3219 | char buf[128], *tmp; |
892a6ffc JA |
3220 | FILE *f; |
3221 | int ret; | |
3222 | ||
3223 | /* | |
3224 | * No math, just return string | |
3225 | */ | |
d0c814ec SL |
3226 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3227 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3228 | return str; |
3229 | ||
3230 | /* | |
3231 | * Split option from value, we only need to calculate the value | |
3232 | */ | |
3233 | tmp = strchr(str, '='); | |
3234 | if (!tmp) | |
3235 | return str; | |
3236 | ||
3237 | tmp++; | |
892a6ffc | 3238 | |
d0c814ec SL |
3239 | /* |
3240 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3241 | */ | |
3242 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3243 | return str; | |
892a6ffc JA |
3244 | |
3245 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3246 | if (system(buf)) { | |
3247 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3248 | return NULL; |
3249 | } | |
3250 | ||
d0c814ec | 3251 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 3252 | f = popen(buf, "r"); |
3c3ed070 | 3253 | if (!f) |
892a6ffc | 3254 | return NULL; |
892a6ffc | 3255 | |
d0c814ec | 3256 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
3c3ed070 | 3257 | if (ret <= 0) |
892a6ffc | 3258 | return NULL; |
892a6ffc | 3259 | |
892a6ffc | 3260 | pclose(f); |
d0c814ec SL |
3261 | buf[(tmp - str) + ret - 1] = '\0'; |
3262 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3263 | free(str); |
d0c814ec SL |
3264 | return strdup(buf); |
3265 | } | |
3266 | ||
3267 | /* | |
3268 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3269 | * substituted with the value of the environment variable VARNAME. The | |
3270 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3271 | * environment variable undefined. | |
3272 | */ | |
3273 | static char *option_dup_subs(const char *opt) | |
3274 | { | |
3275 | char out[OPT_LEN_MAX+1]; | |
3276 | char in[OPT_LEN_MAX+1]; | |
3277 | char *outptr = out; | |
3278 | char *inptr = in; | |
3279 | char *ch1, *ch2, *env; | |
3280 | ssize_t nchr = OPT_LEN_MAX; | |
3281 | size_t envlen; | |
3282 | ||
3283 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3284 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3285 | return NULL; | |
3286 | } | |
3287 | ||
3288 | in[OPT_LEN_MAX] = '\0'; | |
3289 | strncpy(in, opt, OPT_LEN_MAX); | |
3290 | ||
3291 | while (*inptr && nchr > 0) { | |
3292 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3293 | ch2 = strchr(inptr, '}'); | |
3294 | if (ch2 && inptr+1 < ch2) { | |
3295 | ch1 = inptr+2; | |
3296 | inptr = ch2+1; | |
3297 | *ch2 = '\0'; | |
3298 | ||
3299 | env = getenv(ch1); | |
3300 | if (env) { | |
3301 | envlen = strlen(env); | |
3302 | if (envlen <= nchr) { | |
3303 | memcpy(outptr, env, envlen); | |
3304 | outptr += envlen; | |
3305 | nchr -= envlen; | |
3306 | } | |
3307 | } | |
3308 | ||
3309 | continue; | |
3310 | } | |
3311 | } | |
3312 | ||
3313 | *outptr++ = *inptr++; | |
3314 | --nchr; | |
3315 | } | |
3316 | ||
3317 | *outptr = '\0'; | |
3318 | return strdup(out); | |
892a6ffc JA |
3319 | } |
3320 | ||
74929ac2 JA |
3321 | /* |
3322 | * Look for reserved variable names and replace them with real values | |
3323 | */ | |
3324 | static char *fio_keyword_replace(char *opt) | |
3325 | { | |
3326 | char *s; | |
3327 | int i; | |
d0c814ec | 3328 | int docalc = 0; |
74929ac2 JA |
3329 | |
3330 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3331 | struct fio_keyword *kw = &fio_keywords[i]; | |
3332 | ||
3333 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3334 | char *new = malloc(strlen(opt) + 1); | |
3335 | char *o_org = opt; | |
3336 | int olen = s - opt; | |
3337 | int len; | |
3338 | ||
3339 | /* | |
3340 | * Copy part of the string before the keyword and | |
3341 | * sprintf() the replacement after it. | |
3342 | */ | |
3343 | memcpy(new, opt, olen); | |
3344 | len = sprintf(new + olen, "%s", kw->replace); | |
3345 | ||
3346 | /* | |
3347 | * If there's more in the original string, copy that | |
3348 | * in too | |
3349 | */ | |
3350 | opt += strlen(kw->word) + olen; | |
3351 | if (strlen(opt)) | |
3352 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3353 | ||
3354 | /* | |
3355 | * replace opt and free the old opt | |
3356 | */ | |
3357 | opt = new; | |
d0c814ec | 3358 | free(o_org); |
7a958bd5 | 3359 | |
d0c814ec | 3360 | docalc = 1; |
74929ac2 JA |
3361 | } |
3362 | } | |
3363 | ||
d0c814ec SL |
3364 | /* |
3365 | * Check for potential math and invoke bc, if possible | |
3366 | */ | |
3367 | if (docalc) | |
3368 | opt = bc_calc(opt); | |
3369 | ||
7a958bd5 | 3370 | return opt; |
74929ac2 JA |
3371 | } |
3372 | ||
d0c814ec SL |
3373 | static char **dup_and_sub_options(char **opts, int num_opts) |
3374 | { | |
3375 | int i; | |
3376 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3377 | for (i = 0; i < num_opts; i++) { | |
3378 | opts_copy[i] = option_dup_subs(opts[i]); | |
3379 | if (!opts_copy[i]) | |
3380 | continue; | |
3381 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3382 | } | |
3383 | return opts_copy; | |
3384 | } | |
3385 | ||
3b8b7135 | 3386 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 3387 | { |
de890a1e | 3388 | int i, ret, unknown; |
d0c814ec | 3389 | char **opts_copy; |
3b8b7135 | 3390 | |
9af4a244 | 3391 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3392 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3393 | |
de890a1e SL |
3394 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3395 | struct fio_option *o; | |
9af4a244 JA |
3396 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
3397 | &o, td); | |
d0c814ec | 3398 | |
de890a1e SL |
3399 | if (opts_copy[i]) { |
3400 | if (newret && !o) { | |
3401 | unknown++; | |
3402 | continue; | |
3403 | } | |
d0c814ec | 3404 | free(opts_copy[i]); |
de890a1e SL |
3405 | opts_copy[i] = NULL; |
3406 | } | |
3407 | ||
3408 | ret |= newret; | |
3409 | } | |
3410 | ||
3411 | if (unknown) { | |
3412 | ret |= ioengine_load(td); | |
3413 | if (td->eo) { | |
3414 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3415 | opts = opts_copy; | |
3416 | } | |
3417 | for (i = 0; i < num_opts; i++) { | |
3418 | struct fio_option *o = NULL; | |
3419 | int newret = 1; | |
3420 | if (!opts_copy[i]) | |
3421 | continue; | |
3422 | ||
3423 | if (td->eo) | |
3424 | newret = parse_option(opts_copy[i], opts[i], | |
3425 | td->io_ops->options, &o, | |
3426 | td->eo); | |
3427 | ||
3428 | ret |= newret; | |
3429 | if (!o) | |
3430 | log_err("Bad option <%s>\n", opts[i]); | |
3431 | ||
3432 | free(opts_copy[i]); | |
3433 | opts_copy[i] = NULL; | |
3434 | } | |
74929ac2 | 3435 | } |
3b8b7135 | 3436 | |
d0c814ec | 3437 | free(opts_copy); |
3b8b7135 | 3438 | return ret; |
214e1eca JA |
3439 | } |
3440 | ||
3441 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
3442 | { | |
9af4a244 | 3443 | return parse_cmd_option(opt, val, fio_options, td); |
214e1eca JA |
3444 | } |
3445 | ||
de890a1e SL |
3446 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
3447 | char *val) | |
3448 | { | |
3449 | return parse_cmd_option(opt, val, td->io_ops->options, td); | |
3450 | } | |
3451 | ||
214e1eca JA |
3452 | void fio_fill_default_options(struct thread_data *td) |
3453 | { | |
9af4a244 | 3454 | fill_default_options(td, fio_options); |
214e1eca JA |
3455 | } |
3456 | ||
3457 | int fio_show_option_help(const char *opt) | |
3458 | { | |
9af4a244 | 3459 | return show_cmd_help(fio_options, opt); |
214e1eca | 3460 | } |
d23bb327 | 3461 | |
de890a1e | 3462 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 3463 | { |
de890a1e | 3464 | struct fio_option *o; |
d23bb327 | 3465 | char **ptr; |
d23bb327 | 3466 | |
de890a1e SL |
3467 | for (o = &options[0]; o->name; o++) { |
3468 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
3469 | continue; |
3470 | ||
de890a1e | 3471 | ptr = td_var(data, o->off1); |
7e356b2d JA |
3472 | if (*ptr) |
3473 | *ptr = strdup(*ptr); | |
d23bb327 JA |
3474 | } |
3475 | } | |
3476 | ||
de890a1e SL |
3477 | /* |
3478 | * dupe FIO_OPT_STR_STORE options | |
3479 | */ | |
3480 | void fio_options_mem_dupe(struct thread_data *td) | |
3481 | { | |
9af4a244 | 3482 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
3483 | |
3484 | if (td->eo && td->io_ops) { | |
de890a1e | 3485 | void *oldeo = td->eo; |
1647f592 | 3486 | |
de890a1e SL |
3487 | td->eo = malloc(td->io_ops->option_struct_size); |
3488 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
3489 | options_mem_dupe(td->eo, td->io_ops->options); | |
3490 | } | |
3491 | } | |
3492 | ||
d6978a32 JA |
3493 | unsigned int fio_get_kb_base(void *data) |
3494 | { | |
83ea422a | 3495 | struct thread_options *o = data; |
d6978a32 JA |
3496 | unsigned int kb_base = 0; |
3497 | ||
83ea422a JA |
3498 | if (o) |
3499 | kb_base = o->kb_base; | |
d6978a32 JA |
3500 | if (!kb_base) |
3501 | kb_base = 1024; | |
3502 | ||
3503 | return kb_base; | |
3504 | } | |
9f988e2e | 3505 | |
07b3232d | 3506 | int add_option(struct fio_option *o) |
9f988e2e | 3507 | { |
07b3232d JA |
3508 | struct fio_option *__o; |
3509 | int opt_index = 0; | |
3510 | ||
9af4a244 | 3511 | __o = fio_options; |
07b3232d JA |
3512 | while (__o->name) { |
3513 | opt_index++; | |
3514 | __o++; | |
3515 | } | |
3516 | ||
9af4a244 | 3517 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
07b3232d | 3518 | return 0; |
9f988e2e | 3519 | } |
e2de69da | 3520 | |
07b3232d | 3521 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 3522 | { |
07b3232d | 3523 | struct fio_option *o; |
e2de69da | 3524 | |
9af4a244 | 3525 | o = fio_options; |
07b3232d JA |
3526 | while (o->name) { |
3527 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
3528 | o->type = FIO_OPT_INVALID; | |
3529 | o->prof_name = NULL; | |
3530 | } | |
3531 | o++; | |
e2de69da JA |
3532 | } |
3533 | } | |
f5b6bb85 JA |
3534 | |
3535 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
3536 | { | |
3537 | struct fio_option *o; | |
3538 | unsigned int i; | |
3539 | ||
9af4a244 | 3540 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3541 | if (!o) |
3542 | return; | |
3543 | ||
3544 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3545 | if (o->posval[i].ival) | |
3546 | continue; | |
3547 | ||
3548 | o->posval[i].ival = ival; | |
3549 | o->posval[i].help = help; | |
3550 | break; | |
3551 | } | |
3552 | } | |
3553 | ||
3554 | void del_opt_posval(const char *optname, const char *ival) | |
3555 | { | |
3556 | struct fio_option *o; | |
3557 | unsigned int i; | |
3558 | ||
9af4a244 | 3559 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3560 | if (!o) |
3561 | return; | |
3562 | ||
3563 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3564 | if (!o->posval[i].ival) | |
3565 | continue; | |
3566 | if (strcmp(o->posval[i].ival, ival)) | |
3567 | continue; | |
3568 | ||
3569 | o->posval[i].ival = NULL; | |
3570 | o->posval[i].help = NULL; | |
3571 | } | |
3572 | } | |
7e356b2d JA |
3573 | |
3574 | void fio_options_free(struct thread_data *td) | |
3575 | { | |
9af4a244 | 3576 | options_free(fio_options, td); |
de890a1e SL |
3577 | if (td->eo && td->io_ops && td->io_ops->options) { |
3578 | options_free(td->io_ops->options, td->eo); | |
3579 | free(td->eo); | |
3580 | td->eo = NULL; | |
3581 | } | |
7e356b2d | 3582 | } |
c504ee55 JA |
3583 | |
3584 | struct fio_option *fio_option_find(const char *name) | |
3585 | { | |
3586 | return find_option(fio_options, name); | |
3587 | } | |
3588 |