Commit | Line | Data |
---|---|---|
214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
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; | |
168 | char *str, *p, *odir; | |
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) { | |
83ea422a | 178 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); |
720e84ad JA |
179 | if (!ret) { |
180 | *odir = '\0'; | |
83ea422a | 181 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
182 | } |
183 | } else { | |
184 | char *op; | |
185 | ||
186 | op = strdup(str); | |
187 | ||
83ea422a | 188 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad | 189 | if (!ret) |
83ea422a | 190 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
720e84ad JA |
191 | |
192 | free(op); | |
193 | } | |
564ca972 JA |
194 | |
195 | free(p); | |
720e84ad | 196 | return ret; |
564ca972 JA |
197 | } |
198 | ||
211097b2 JA |
199 | static int str_rw_cb(void *data, const char *str) |
200 | { | |
201 | struct thread_data *td = data; | |
83ea422a | 202 | struct thread_options *o = &td->o; |
211097b2 JA |
203 | char *nr = get_opt_postfix(str); |
204 | ||
83ea422a JA |
205 | o->ddir_seq_nr = 1; |
206 | o->ddir_seq_add = 0; | |
059b0802 JA |
207 | |
208 | if (!nr) | |
209 | return 0; | |
210 | ||
211 | if (td_random(td)) | |
83ea422a | 212 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
213 | else { |
214 | long long val; | |
215 | ||
83ea422a | 216 | if (str_to_decimal(nr, &val, 1, o)) { |
059b0802 JA |
217 | log_err("fio: rw postfix parsing failed\n"); |
218 | free(nr); | |
219 | return 1; | |
220 | } | |
221 | ||
83ea422a | 222 | o->ddir_seq_add = val; |
182ec6ee | 223 | } |
211097b2 | 224 | |
059b0802 | 225 | free(nr); |
211097b2 JA |
226 | return 0; |
227 | } | |
228 | ||
214e1eca JA |
229 | static int str_mem_cb(void *data, const char *mem) |
230 | { | |
231 | struct thread_data *td = data; | |
83ea422a | 232 | struct thread_options *o = &td->o; |
214e1eca | 233 | |
83ea422a JA |
234 | if (o->mem_type == MEM_MMAPHUGE || o->mem_type == MEM_MMAP) { |
235 | o->mmapfile = get_opt_postfix(mem); | |
236 | if (o->mem_type == MEM_MMAPHUGE && !o->mmapfile) { | |
214e1eca JA |
237 | log_err("fio: mmaphuge:/path/to/file\n"); |
238 | return 1; | |
239 | } | |
240 | } | |
241 | ||
242 | return 0; | |
243 | } | |
244 | ||
c223da83 JA |
245 | static int fio_clock_source_cb(void *data, const char *str) |
246 | { | |
247 | struct thread_data *td = data; | |
248 | ||
249 | fio_clock_source = td->o.clocksource; | |
250 | fio_time_init(); | |
251 | return 0; | |
252 | } | |
253 | ||
85bc833b | 254 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
255 | { |
256 | struct thread_data *td = data; | |
257 | ||
258 | td->o.rwmix[DDIR_READ] = *val; | |
259 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
260 | return 0; | |
261 | } | |
262 | ||
85bc833b | 263 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
264 | { |
265 | struct thread_data *td = data; | |
266 | ||
267 | td->o.rwmix[DDIR_WRITE] = *val; | |
268 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
269 | return 0; | |
270 | } | |
271 | ||
214e1eca | 272 | #ifdef FIO_HAVE_IOPRIO |
85bc833b | 273 | static int str_prioclass_cb(void *data, unsigned long long *val) |
214e1eca JA |
274 | { |
275 | struct thread_data *td = data; | |
6cefbe33 JA |
276 | unsigned short mask; |
277 | ||
278 | /* | |
279 | * mask off old class bits, str_prio_cb() may have set a default class | |
280 | */ | |
281 | mask = (1 << IOPRIO_CLASS_SHIFT) - 1; | |
282 | td->ioprio &= mask; | |
214e1eca JA |
283 | |
284 | td->ioprio |= *val << IOPRIO_CLASS_SHIFT; | |
ac684785 | 285 | td->ioprio_set = 1; |
214e1eca JA |
286 | return 0; |
287 | } | |
288 | ||
85bc833b | 289 | static int str_prio_cb(void *data, unsigned long long *val) |
214e1eca JA |
290 | { |
291 | struct thread_data *td = data; | |
292 | ||
293 | td->ioprio |= *val; | |
6cefbe33 JA |
294 | |
295 | /* | |
296 | * If no class is set, assume BE | |
297 | */ | |
298 | if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0) | |
299 | td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT; | |
300 | ||
ac684785 | 301 | td->ioprio_set = 1; |
214e1eca JA |
302 | return 0; |
303 | } | |
304 | #endif | |
305 | ||
306 | static int str_exitall_cb(void) | |
307 | { | |
308 | exitall_on_terminate = 1; | |
309 | return 0; | |
310 | } | |
311 | ||
214e1eca | 312 | #ifdef FIO_HAVE_CPU_AFFINITY |
85bc833b | 313 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
314 | { |
315 | struct thread_data *td = data; | |
214e1eca | 316 | unsigned int i; |
b03daafb | 317 | long max_cpu; |
d2ce18b5 JA |
318 | int ret; |
319 | ||
320 | ret = fio_cpuset_init(&td->o.cpumask); | |
321 | if (ret < 0) { | |
322 | log_err("fio: cpuset_init failed\n"); | |
323 | td_verror(td, ret, "fio_cpuset_init"); | |
324 | return 1; | |
325 | } | |
214e1eca | 326 | |
c00a2289 | 327 | max_cpu = cpus_online(); |
214e1eca | 328 | |
62a7273d JA |
329 | for (i = 0; i < sizeof(int) * 8; i++) { |
330 | if ((1 << i) & *val) { | |
b03daafb JA |
331 | if (i > max_cpu) { |
332 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
333 | max_cpu); | |
334 | return 1; | |
335 | } | |
62a7273d | 336 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 337 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
338 | } |
339 | } | |
d2e268b0 JA |
340 | |
341 | td->o.cpumask_set = 1; | |
342 | return 0; | |
214e1eca JA |
343 | } |
344 | ||
e8462bd8 JA |
345 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
346 | const char *input) | |
214e1eca | 347 | { |
d2e268b0 | 348 | char *cpu, *str, *p; |
b03daafb | 349 | long max_cpu; |
19608d6c | 350 | int ret = 0; |
d2e268b0 | 351 | |
e8462bd8 | 352 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
353 | if (ret < 0) { |
354 | log_err("fio: cpuset_init failed\n"); | |
355 | td_verror(td, ret, "fio_cpuset_init"); | |
356 | return 1; | |
357 | } | |
d2e268b0 JA |
358 | |
359 | p = str = strdup(input); | |
214e1eca | 360 | |
d2e268b0 JA |
361 | strip_blank_front(&str); |
362 | strip_blank_end(str); | |
363 | ||
c00a2289 | 364 | max_cpu = cpus_online(); |
b03daafb | 365 | |
d2e268b0 | 366 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
367 | char *str2, *cpu2; |
368 | int icpu, icpu2; | |
369 | ||
d2e268b0 JA |
370 | if (!strlen(cpu)) |
371 | break; | |
62a7273d JA |
372 | |
373 | str2 = cpu; | |
374 | icpu2 = -1; | |
375 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
376 | if (!strlen(cpu2)) | |
377 | break; | |
378 | ||
379 | icpu2 = atoi(cpu2); | |
380 | } | |
381 | ||
382 | icpu = atoi(cpu); | |
383 | if (icpu2 == -1) | |
384 | icpu2 = icpu; | |
385 | while (icpu <= icpu2) { | |
6d459ee7 | 386 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 387 | log_err("fio: your OS only supports up to" |
6d459ee7 | 388 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
389 | ret = 1; |
390 | break; | |
391 | } | |
b03daafb JA |
392 | if (icpu > max_cpu) { |
393 | log_err("fio: CPU %d too large (max=%ld)\n", | |
394 | icpu, max_cpu); | |
395 | ret = 1; | |
396 | break; | |
397 | } | |
0b9d69ec | 398 | |
62a7273d | 399 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 400 | fio_cpu_set(mask, icpu); |
62a7273d JA |
401 | icpu++; |
402 | } | |
19608d6c JA |
403 | if (ret) |
404 | break; | |
d2e268b0 JA |
405 | } |
406 | ||
407 | free(p); | |
19608d6c JA |
408 | if (!ret) |
409 | td->o.cpumask_set = 1; | |
410 | return ret; | |
214e1eca | 411 | } |
e8462bd8 JA |
412 | |
413 | static int str_cpus_allowed_cb(void *data, const char *input) | |
414 | { | |
415 | struct thread_data *td = data; | |
416 | int ret; | |
417 | ||
418 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
419 | if (!ret) | |
420 | td->o.cpumask_set = 1; | |
421 | ||
422 | return ret; | |
423 | } | |
424 | ||
425 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
426 | { | |
427 | struct thread_data *td = data; | |
428 | int ret; | |
429 | ||
430 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
431 | if (!ret) | |
432 | td->o.verify_cpumask_set = 1; | |
433 | ||
434 | return ret; | |
435 | } | |
d2e268b0 | 436 | #endif |
214e1eca | 437 | |
0d29de83 JA |
438 | #ifdef FIO_HAVE_TRIM |
439 | static int str_verify_trim_cb(void *data, unsigned long long *val) | |
440 | { | |
441 | struct thread_data *td = data; | |
442 | ||
443 | td->o.trim_percentage = *val; | |
444 | return 0; | |
445 | } | |
446 | #endif | |
447 | ||
214e1eca JA |
448 | static int str_fst_cb(void *data, const char *str) |
449 | { | |
450 | struct thread_data *td = data; | |
451 | char *nr = get_opt_postfix(str); | |
452 | ||
453 | td->file_service_nr = 1; | |
182ec6ee | 454 | if (nr) { |
214e1eca | 455 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
456 | free(nr); |
457 | } | |
214e1eca JA |
458 | |
459 | return 0; | |
460 | } | |
461 | ||
3ae06371 | 462 | #ifdef FIO_HAVE_SYNC_FILE_RANGE |
44f29692 JA |
463 | static int str_sfr_cb(void *data, const char *str) |
464 | { | |
465 | struct thread_data *td = data; | |
466 | char *nr = get_opt_postfix(str); | |
467 | ||
468 | td->sync_file_range_nr = 1; | |
469 | if (nr) { | |
470 | td->sync_file_range_nr = atoi(nr); | |
471 | free(nr); | |
472 | } | |
473 | ||
474 | return 0; | |
475 | } | |
3ae06371 | 476 | #endif |
44f29692 | 477 | |
921c766f JA |
478 | static int check_dir(struct thread_data *td, char *fname) |
479 | { | |
3f0ca9b9 | 480 | #if 0 |
921c766f | 481 | char file[PATH_MAX], *dir; |
bc838919 | 482 | int elen = 0; |
921c766f | 483 | |
bc838919 JA |
484 | if (td->o.directory) { |
485 | strcpy(file, td->o.directory); | |
fcef0b35 | 486 | strcat(file, "/"); |
bc838919 JA |
487 | elen = strlen(file); |
488 | } | |
489 | ||
fcef0b35 | 490 | sprintf(file + elen, "%s", fname); |
921c766f JA |
491 | dir = dirname(file); |
492 | ||
fcef0b35 JA |
493 | { |
494 | struct stat sb; | |
495 | /* | |
496 | * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded | |
497 | * yet, so we can't do this check right here... | |
498 | */ | |
921c766f JA |
499 | if (lstat(dir, &sb) < 0) { |
500 | int ret = errno; | |
501 | ||
502 | log_err("fio: %s is not a directory\n", dir); | |
503 | td_verror(td, ret, "lstat"); | |
504 | return 1; | |
505 | } | |
506 | ||
507 | if (!S_ISDIR(sb.st_mode)) { | |
508 | log_err("fio: %s is not a directory\n", dir); | |
509 | return 1; | |
510 | } | |
fcef0b35 JA |
511 | } |
512 | #endif | |
921c766f JA |
513 | |
514 | return 0; | |
515 | } | |
516 | ||
8e827d35 JA |
517 | /* |
518 | * Return next file in the string. Files are separated with ':'. If the ':' | |
519 | * is escaped with a '\', then that ':' is part of the filename and does not | |
520 | * indicate a new file. | |
521 | */ | |
522 | static char *get_next_file_name(char **ptr) | |
523 | { | |
524 | char *str = *ptr; | |
525 | char *p, *start; | |
526 | ||
527 | if (!str || !strlen(str)) | |
528 | return NULL; | |
529 | ||
530 | start = str; | |
531 | do { | |
532 | /* | |
533 | * No colon, we are done | |
534 | */ | |
535 | p = strchr(str, ':'); | |
536 | if (!p) { | |
537 | *ptr = NULL; | |
538 | break; | |
539 | } | |
540 | ||
541 | /* | |
542 | * We got a colon, but it's the first character. Skip and | |
543 | * continue | |
544 | */ | |
545 | if (p == start) { | |
546 | str = ++start; | |
547 | continue; | |
548 | } | |
549 | ||
550 | if (*(p - 1) != '\\') { | |
551 | *p = '\0'; | |
552 | *ptr = p + 1; | |
553 | break; | |
554 | } | |
555 | ||
556 | memmove(p - 1, p, strlen(p) + 1); | |
557 | str = p; | |
558 | } while (1); | |
559 | ||
560 | return start; | |
561 | } | |
562 | ||
214e1eca JA |
563 | static int str_filename_cb(void *data, const char *input) |
564 | { | |
565 | struct thread_data *td = data; | |
566 | char *fname, *str, *p; | |
567 | ||
568 | p = str = strdup(input); | |
569 | ||
570 | strip_blank_front(&str); | |
571 | strip_blank_end(str); | |
572 | ||
573 | if (!td->files_index) | |
2dc1bbeb | 574 | td->o.nr_files = 0; |
214e1eca | 575 | |
8e827d35 | 576 | while ((fname = get_next_file_name(&str)) != NULL) { |
214e1eca JA |
577 | if (!strlen(fname)) |
578 | break; | |
921c766f JA |
579 | if (check_dir(td, fname)) { |
580 | free(p); | |
581 | return 1; | |
582 | } | |
214e1eca | 583 | add_file(td, fname); |
2dc1bbeb | 584 | td->o.nr_files++; |
214e1eca JA |
585 | } |
586 | ||
587 | free(p); | |
588 | return 0; | |
589 | } | |
590 | ||
591 | static int str_directory_cb(void *data, const char fio_unused *str) | |
592 | { | |
593 | struct thread_data *td = data; | |
594 | struct stat sb; | |
595 | ||
2dc1bbeb | 596 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
597 | int ret = errno; |
598 | ||
2dc1bbeb | 599 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 600 | td_verror(td, ret, "lstat"); |
214e1eca JA |
601 | return 1; |
602 | } | |
603 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 604 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
605 | return 1; |
606 | } | |
607 | ||
608 | return 0; | |
609 | } | |
610 | ||
611 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
612 | { | |
613 | struct thread_data *td = data; | |
614 | ||
615 | if (!td->files_index) | |
2dc1bbeb | 616 | td->o.nr_files = 0; |
214e1eca | 617 | |
2dc1bbeb | 618 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
619 | } |
620 | ||
85bc833b | 621 | static int str_verify_offset_cb(void *data, unsigned long long *off) |
546a9142 SL |
622 | { |
623 | struct thread_data *td = data; | |
a59e170d | 624 | |
546a9142 | 625 | if (*off && *off < sizeof(struct verify_header)) { |
a59e170d | 626 | log_err("fio: verify_offset too small\n"); |
546a9142 SL |
627 | return 1; |
628 | } | |
a59e170d JA |
629 | |
630 | td->o.verify_offset = *off; | |
546a9142 SL |
631 | return 0; |
632 | } | |
633 | ||
0e92f873 | 634 | static int str_verify_pattern_cb(void *data, const char *input) |
90059d65 JA |
635 | { |
636 | struct thread_data *td = data; | |
0e92f873 RR |
637 | long off; |
638 | int i = 0, j = 0, len, k, base = 10; | |
3c3ed070 | 639 | char *loc1, *loc2; |
0e92f873 RR |
640 | |
641 | loc1 = strstr(input, "0x"); | |
642 | loc2 = strstr(input, "0X"); | |
643 | if (loc1 || loc2) | |
644 | base = 16; | |
645 | off = strtol(input, NULL, base); | |
646 | if (off != LONG_MAX || errno != ERANGE) { | |
647 | while (off) { | |
648 | td->o.verify_pattern[i] = off & 0xff; | |
649 | off >>= 8; | |
650 | i++; | |
651 | } | |
652 | } else { | |
653 | len = strlen(input); | |
654 | k = len - 1; | |
655 | if (base == 16) { | |
656 | if (loc1) | |
657 | j = loc1 - input + 2; | |
658 | else | |
659 | j = loc2 - input + 2; | |
660 | } else | |
661 | return 1; | |
662 | if (len - j < MAX_PATTERN_SIZE * 2) { | |
663 | while (k >= j) { | |
664 | off = converthexchartoint(input[k--]); | |
665 | if (k >= j) | |
666 | off += (converthexchartoint(input[k--]) | |
667 | * 16); | |
668 | td->o.verify_pattern[i++] = (char) off; | |
669 | } | |
670 | } | |
671 | } | |
efcd9dcc SL |
672 | |
673 | /* | |
674 | * Fill the pattern all the way to the end. This greatly reduces | |
675 | * the number of memcpy's we have to do when verifying the IO. | |
676 | */ | |
677 | while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) { | |
678 | memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i); | |
679 | i *= 2; | |
680 | } | |
9a2a86d0 SL |
681 | if (i == 1) { |
682 | /* | |
683 | * The code in verify_io_u_pattern assumes a single byte pattern | |
684 | * fills the whole verify pattern buffer. | |
685 | */ | |
686 | memset(td->o.verify_pattern, td->o.verify_pattern[0], | |
687 | MAX_PATTERN_SIZE); | |
688 | } | |
efcd9dcc | 689 | |
0e92f873 | 690 | td->o.verify_pattern_bytes = i; |
efcd9dcc | 691 | |
92bf48d5 JA |
692 | /* |
693 | * VERIFY_META could already be set | |
694 | */ | |
695 | if (td->o.verify == VERIFY_NONE) | |
696 | td->o.verify = VERIFY_PATTERN; | |
efcd9dcc | 697 | |
90059d65 JA |
698 | return 0; |
699 | } | |
214e1eca | 700 | |
4d4e80f2 JA |
701 | static int str_lockfile_cb(void *data, const char *str) |
702 | { | |
703 | struct thread_data *td = data; | |
704 | char *nr = get_opt_postfix(str); | |
705 | ||
706 | td->o.lockfile_batch = 1; | |
182ec6ee | 707 | if (nr) { |
4d4e80f2 | 708 | td->o.lockfile_batch = atoi(nr); |
182ec6ee JA |
709 | free(nr); |
710 | } | |
4d4e80f2 JA |
711 | |
712 | return 0; | |
713 | } | |
714 | ||
e3cedca7 JA |
715 | static int str_write_bw_log_cb(void *data, const char *str) |
716 | { | |
717 | struct thread_data *td = data; | |
718 | ||
719 | if (str) | |
720 | td->o.bw_log_file = strdup(str); | |
721 | ||
722 | td->o.write_bw_log = 1; | |
723 | return 0; | |
724 | } | |
725 | ||
726 | static int str_write_lat_log_cb(void *data, const char *str) | |
727 | { | |
728 | struct thread_data *td = data; | |
729 | ||
730 | if (str) | |
731 | td->o.lat_log_file = strdup(str); | |
732 | ||
733 | td->o.write_lat_log = 1; | |
734 | return 0; | |
735 | } | |
736 | ||
c8eeb9df JA |
737 | static int str_write_iops_log_cb(void *data, const char *str) |
738 | { | |
739 | struct thread_data *td = data; | |
740 | ||
741 | if (str) | |
742 | td->o.iops_log_file = strdup(str); | |
743 | ||
744 | td->o.write_iops_log = 1; | |
745 | return 0; | |
746 | } | |
747 | ||
993bf48b JA |
748 | static int str_gtod_reduce_cb(void *data, int *il) |
749 | { | |
750 | struct thread_data *td = data; | |
751 | int val = *il; | |
752 | ||
02af0988 | 753 | td->o.disable_lat = !!val; |
993bf48b JA |
754 | td->o.disable_clat = !!val; |
755 | td->o.disable_slat = !!val; | |
756 | td->o.disable_bw = !!val; | |
0dc1bc03 | 757 | td->o.clat_percentiles = !val; |
993bf48b JA |
758 | if (val) |
759 | td->tv_cache_mask = 63; | |
760 | ||
761 | return 0; | |
762 | } | |
763 | ||
85bc833b | 764 | static int str_gtod_cpu_cb(void *data, long long *il) |
be4ecfdf JA |
765 | { |
766 | struct thread_data *td = data; | |
767 | int val = *il; | |
768 | ||
769 | td->o.gtod_cpu = val; | |
770 | td->o.gtod_offload = 1; | |
771 | return 0; | |
772 | } | |
773 | ||
7bb59102 JA |
774 | static int str_size_cb(void *data, unsigned long long *__val) |
775 | { | |
776 | struct thread_data *td = data; | |
777 | unsigned long long v = *__val; | |
778 | ||
779 | if (parse_is_percent(v)) { | |
780 | td->o.size = 0; | |
781 | td->o.size_percent = -1ULL - v; | |
782 | } else | |
783 | td->o.size = v; | |
784 | ||
785 | return 0; | |
786 | } | |
787 | ||
896cac2a JA |
788 | static int rw_verify(struct fio_option *o, void *data) |
789 | { | |
790 | struct thread_data *td = data; | |
791 | ||
792 | if (read_only && td_write(td)) { | |
793 | log_err("fio: job <%s> has write bit set, but fio is in" | |
794 | " read-only mode\n", td->o.name); | |
795 | return 1; | |
796 | } | |
797 | ||
798 | return 0; | |
799 | } | |
800 | ||
276ca4f7 | 801 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 802 | { |
276ca4f7 | 803 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
804 | struct thread_data *td = data; |
805 | ||
29d43ff9 JA |
806 | if (td->o.gtod_cpu) { |
807 | log_err("fio: platform must support CPU affinity for" | |
808 | "gettimeofday() offloading\n"); | |
809 | return 1; | |
810 | } | |
811 | #endif | |
812 | ||
813 | return 0; | |
814 | } | |
815 | ||
90fef2d1 JA |
816 | static int kb_base_verify(struct fio_option *o, void *data) |
817 | { | |
818 | struct thread_data *td = data; | |
819 | ||
820 | if (td->o.kb_base != 1024 && td->o.kb_base != 1000) { | |
821 | log_err("fio: kb_base set to nonsensical value: %u\n", | |
822 | td->o.kb_base); | |
823 | return 1; | |
824 | } | |
825 | ||
826 | return 0; | |
827 | } | |
828 | ||
9af4a244 JA |
829 | /* |
830 | * Option grouping | |
831 | */ | |
832 | static struct opt_group fio_opt_groups[] = { | |
833 | { | |
e8b0e958 JA |
834 | .name = "General", |
835 | .mask = FIO_OPT_C_GENERAL, | |
9af4a244 JA |
836 | }, |
837 | { | |
e8b0e958 JA |
838 | .name = "I/O", |
839 | .mask = FIO_OPT_C_IO, | |
9af4a244 JA |
840 | }, |
841 | { | |
e8b0e958 JA |
842 | .name = "File", |
843 | .mask = FIO_OPT_C_FILE, | |
9af4a244 JA |
844 | }, |
845 | { | |
e8b0e958 JA |
846 | .name = "Statistics", |
847 | .mask = FIO_OPT_C_STAT, | |
9af4a244 JA |
848 | }, |
849 | { | |
e8b0e958 JA |
850 | .name = "Logging", |
851 | .mask = FIO_OPT_C_LOG, | |
9af4a244 | 852 | }, |
e231bbe6 | 853 | { |
e8b0e958 | 854 | .name = NULL, |
e231bbe6 | 855 | }, |
e8b0e958 JA |
856 | }; |
857 | ||
858 | static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask, | |
859 | unsigned int inv_mask) | |
860 | { | |
861 | struct opt_group *og; | |
862 | int i; | |
863 | ||
864 | if (*mask == inv_mask || !*mask) | |
865 | return NULL; | |
866 | ||
867 | for (i = 0; ogs[i].name; i++) { | |
868 | og = &ogs[i]; | |
869 | ||
870 | if (*mask & og->mask) { | |
871 | *mask &= ~(og->mask); | |
872 | return og; | |
873 | } | |
874 | } | |
875 | ||
876 | return NULL; | |
877 | } | |
878 | ||
879 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
880 | { | |
881 | return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID); | |
882 | } | |
883 | ||
884 | static struct opt_group fio_opt_cat_groups[] = { | |
9af4a244 | 885 | { |
e8b0e958 JA |
886 | .name = "Rate", |
887 | .mask = FIO_OPT_G_RATE, | |
9af4a244 JA |
888 | }, |
889 | { | |
e8b0e958 JA |
890 | .name = "Zone", |
891 | .mask = FIO_OPT_G_ZONE, | |
9af4a244 JA |
892 | }, |
893 | { | |
e8b0e958 JA |
894 | .name = "Read/write mix", |
895 | .mask = FIO_OPT_G_RWMIX, | |
9af4a244 JA |
896 | }, |
897 | { | |
898 | .name = "Verify", | |
899 | .mask = FIO_OPT_G_VERIFY, | |
900 | }, | |
901 | { | |
e8b0e958 JA |
902 | .name = "Trim", |
903 | .mask = FIO_OPT_G_TRIM, | |
9af4a244 JA |
904 | }, |
905 | { | |
e8b0e958 JA |
906 | .name = "I/O Logging", |
907 | .mask = FIO_OPT_G_IOLOG, | |
9af4a244 JA |
908 | }, |
909 | { | |
e8b0e958 JA |
910 | .name = "I/O Depth", |
911 | .mask = FIO_OPT_G_IO_DEPTH, | |
9af4a244 JA |
912 | }, |
913 | { | |
e8b0e958 JA |
914 | .name = "I/O Flow", |
915 | .mask = FIO_OPT_G_IO_FLOW, | |
9af4a244 | 916 | }, |
0626037e JA |
917 | { |
918 | .name = "Description", | |
919 | .mask = FIO_OPT_G_DESC, | |
920 | }, | |
921 | { | |
922 | .name = "Filename", | |
923 | .mask = FIO_OPT_G_FILENAME, | |
924 | }, | |
925 | { | |
926 | .name = "General I/O", | |
927 | .mask = FIO_OPT_G_IO_BASIC, | |
928 | }, | |
a1f6afec JA |
929 | { |
930 | .name = "Cgroups", | |
931 | .mask = FIO_OPT_G_CGROUP, | |
932 | }, | |
933 | { | |
934 | .name = "Runtime", | |
935 | .mask = FIO_OPT_G_RUNTIME, | |
936 | }, | |
10860056 JA |
937 | { |
938 | .name = "Process", | |
939 | .mask = FIO_OPT_G_PROCESS, | |
940 | }, | |
941 | { | |
942 | .name = "Job credentials / priority", | |
943 | .mask = FIO_OPT_G_CRED, | |
944 | }, | |
945 | { | |
946 | .name = "Clock settings", | |
947 | .mask = FIO_OPT_G_CLOCK, | |
948 | }, | |
3ceb458f JA |
949 | { |
950 | .name = "I/O Type", | |
951 | .mask = FIO_OPT_G_IO_TYPE, | |
952 | }, | |
953 | { | |
954 | .name = "I/O Thinktime", | |
955 | .mask = FIO_OPT_G_THINKTIME, | |
956 | }, | |
957 | { | |
958 | .name = "Randomizations", | |
959 | .mask = FIO_OPT_G_RANDOM, | |
960 | }, | |
961 | { | |
962 | .name = "I/O buffers", | |
963 | .mask = FIO_OPT_G_IO_BUF, | |
964 | }, | |
9af4a244 JA |
965 | { |
966 | .name = NULL, | |
e8b0e958 | 967 | } |
9af4a244 JA |
968 | }; |
969 | ||
e8b0e958 | 970 | struct opt_group *opt_group_cat_from_mask(unsigned int *mask) |
9af4a244 | 971 | { |
e8b0e958 | 972 | return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID); |
9af4a244 JA |
973 | } |
974 | ||
214e1eca JA |
975 | /* |
976 | * Map of job/command line options | |
977 | */ | |
9af4a244 | 978 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
979 | { |
980 | .name = "description", | |
e8b0e958 | 981 | .lname = "Description of job", |
214e1eca JA |
982 | .type = FIO_OPT_STR_STORE, |
983 | .off1 = td_var_offset(description), | |
984 | .help = "Text job description", | |
e8b0e958 | 985 | .category = FIO_OPT_C_GENERAL, |
0626037e | 986 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
987 | }, |
988 | { | |
989 | .name = "name", | |
e8b0e958 | 990 | .lname = "Job name", |
214e1eca JA |
991 | .type = FIO_OPT_STR_STORE, |
992 | .off1 = td_var_offset(name), | |
993 | .help = "Name of this job", | |
e8b0e958 | 994 | .category = FIO_OPT_C_GENERAL, |
0626037e | 995 | .group = FIO_OPT_G_DESC, |
214e1eca | 996 | }, |
214e1eca JA |
997 | { |
998 | .name = "filename", | |
e8b0e958 | 999 | .lname = "Filename(s)", |
214e1eca JA |
1000 | .type = FIO_OPT_STR_STORE, |
1001 | .off1 = td_var_offset(filename), | |
1002 | .cb = str_filename_cb, | |
f0d524b0 | 1003 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1004 | .help = "File(s) to use for the workload", |
e8b0e958 | 1005 | .category = FIO_OPT_C_FILE, |
0626037e | 1006 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1007 | }, |
90fef2d1 | 1008 | { |
e8b0e958 JA |
1009 | .name = "directory", |
1010 | .lname = "Directory", | |
1011 | .type = FIO_OPT_STR_STORE, | |
1012 | .off1 = td_var_offset(directory), | |
1013 | .cb = str_directory_cb, | |
1014 | .help = "Directory to store files in", | |
1015 | .category = FIO_OPT_C_FILE, | |
0626037e | 1016 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1017 | }, |
29c1349f JA |
1018 | { |
1019 | .name = "lockfile", | |
e8b0e958 | 1020 | .lname = "Lockfile", |
4d4e80f2 JA |
1021 | .type = FIO_OPT_STR, |
1022 | .cb = str_lockfile_cb, | |
1023 | .off1 = td_var_offset(file_lock_mode), | |
29c1349f JA |
1024 | .help = "Lock file when doing IO to it", |
1025 | .parent = "filename", | |
d71c154c | 1026 | .hide = 0, |
4d4e80f2 | 1027 | .def = "none", |
e8b0e958 | 1028 | .category = FIO_OPT_C_FILE, |
0626037e | 1029 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1030 | .posval = { |
1031 | { .ival = "none", | |
1032 | .oval = FILE_LOCK_NONE, | |
1033 | .help = "No file locking", | |
1034 | }, | |
1035 | { .ival = "exclusive", | |
1036 | .oval = FILE_LOCK_EXCLUSIVE, | |
1037 | .help = "Exclusive file lock", | |
1038 | }, | |
1039 | { | |
1040 | .ival = "readwrite", | |
1041 | .oval = FILE_LOCK_READWRITE, | |
1042 | .help = "Read vs write lock", | |
1043 | }, | |
1044 | }, | |
29c1349f | 1045 | }, |
214e1eca JA |
1046 | { |
1047 | .name = "opendir", | |
e8b0e958 | 1048 | .lname = "Open directory", |
214e1eca JA |
1049 | .type = FIO_OPT_STR_STORE, |
1050 | .off1 = td_var_offset(opendir), | |
1051 | .cb = str_opendir_cb, | |
1052 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1053 | .category = FIO_OPT_C_FILE, |
0626037e | 1054 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1055 | }, |
1056 | { | |
1057 | .name = "rw", | |
e8b0e958 | 1058 | .lname = "Read/write", |
d3aad8f2 | 1059 | .alias = "readwrite", |
214e1eca | 1060 | .type = FIO_OPT_STR, |
211097b2 | 1061 | .cb = str_rw_cb, |
214e1eca JA |
1062 | .off1 = td_var_offset(td_ddir), |
1063 | .help = "IO direction", | |
1064 | .def = "read", | |
896cac2a | 1065 | .verify = rw_verify, |
e8b0e958 | 1066 | .category = FIO_OPT_C_IO, |
0626037e | 1067 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1068 | .posval = { |
1069 | { .ival = "read", | |
1070 | .oval = TD_DDIR_READ, | |
1071 | .help = "Sequential read", | |
1072 | }, | |
1073 | { .ival = "write", | |
1074 | .oval = TD_DDIR_WRITE, | |
1075 | .help = "Sequential write", | |
1076 | }, | |
1077 | { .ival = "randread", | |
1078 | .oval = TD_DDIR_RANDREAD, | |
1079 | .help = "Random read", | |
1080 | }, | |
1081 | { .ival = "randwrite", | |
1082 | .oval = TD_DDIR_RANDWRITE, | |
1083 | .help = "Random write", | |
1084 | }, | |
1085 | { .ival = "rw", | |
1086 | .oval = TD_DDIR_RW, | |
1087 | .help = "Sequential read and write mix", | |
1088 | }, | |
1089 | { .ival = "randrw", | |
1090 | .oval = TD_DDIR_RANDRW, | |
1091 | .help = "Random read and write mix" | |
1092 | }, | |
1093 | }, | |
1094 | }, | |
38dad62d JA |
1095 | { |
1096 | .name = "rw_sequencer", | |
e8b0e958 | 1097 | .lname = "RW Sequencer", |
38dad62d JA |
1098 | .type = FIO_OPT_STR, |
1099 | .off1 = td_var_offset(rw_seq), | |
1100 | .help = "IO offset generator modifier", | |
1101 | .def = "sequential", | |
e8b0e958 | 1102 | .category = FIO_OPT_C_IO, |
0626037e | 1103 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1104 | .posval = { |
1105 | { .ival = "sequential", | |
1106 | .oval = RW_SEQ_SEQ, | |
1107 | .help = "Generate sequential offsets", | |
1108 | }, | |
1109 | { .ival = "identical", | |
1110 | .oval = RW_SEQ_IDENT, | |
1111 | .help = "Generate identical offsets", | |
1112 | }, | |
1113 | }, | |
1114 | }, | |
1115 | ||
214e1eca JA |
1116 | { |
1117 | .name = "ioengine", | |
e8b0e958 | 1118 | .lname = "IO Engine", |
214e1eca JA |
1119 | .type = FIO_OPT_STR_STORE, |
1120 | .off1 = td_var_offset(ioengine), | |
1121 | .help = "IO engine to use", | |
58483fa4 | 1122 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1123 | .category = FIO_OPT_C_IO, |
0626037e | 1124 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1125 | .posval = { |
1126 | { .ival = "sync", | |
1127 | .help = "Use read/write", | |
1128 | }, | |
a31041ea | 1129 | { .ival = "psync", |
1130 | .help = "Use pread/pwrite", | |
1131 | }, | |
1d2af02a | 1132 | { .ival = "vsync", |
03e20d68 | 1133 | .help = "Use readv/writev", |
1d2af02a | 1134 | }, |
214e1eca JA |
1135 | #ifdef FIO_HAVE_LIBAIO |
1136 | { .ival = "libaio", | |
1137 | .help = "Linux native asynchronous IO", | |
1138 | }, | |
1139 | #endif | |
1140 | #ifdef FIO_HAVE_POSIXAIO | |
1141 | { .ival = "posixaio", | |
1142 | .help = "POSIX asynchronous IO", | |
1143 | }, | |
417f0068 JA |
1144 | #endif |
1145 | #ifdef FIO_HAVE_SOLARISAIO | |
1146 | { .ival = "solarisaio", | |
1147 | .help = "Solaris native asynchronous IO", | |
1148 | }, | |
214e1eca | 1149 | #endif |
03e20d68 BC |
1150 | #ifdef FIO_HAVE_WINDOWSAIO |
1151 | { .ival = "windowsaio", | |
3be80071 | 1152 | .help = "Windows native asynchronous IO" |
de890a1e | 1153 | }, |
3be80071 | 1154 | #endif |
214e1eca | 1155 | { .ival = "mmap", |
03e20d68 | 1156 | .help = "Memory mapped IO" |
214e1eca JA |
1157 | }, |
1158 | #ifdef FIO_HAVE_SPLICE | |
1159 | { .ival = "splice", | |
1160 | .help = "splice/vmsplice based IO", | |
1161 | }, | |
9cce02e8 JA |
1162 | { .ival = "netsplice", |
1163 | .help = "splice/vmsplice to/from the network", | |
1164 | }, | |
214e1eca JA |
1165 | #endif |
1166 | #ifdef FIO_HAVE_SGIO | |
1167 | { .ival = "sg", | |
1168 | .help = "SCSI generic v3 IO", | |
1169 | }, | |
1170 | #endif | |
1171 | { .ival = "null", | |
1172 | .help = "Testing engine (no data transfer)", | |
1173 | }, | |
1174 | { .ival = "net", | |
1175 | .help = "Network IO", | |
1176 | }, | |
1177 | #ifdef FIO_HAVE_SYSLET | |
1178 | { .ival = "syslet-rw", | |
1179 | .help = "syslet enabled async pread/pwrite IO", | |
1180 | }, | |
1181 | #endif | |
1182 | { .ival = "cpuio", | |
03e20d68 | 1183 | .help = "CPU cycle burner engine", |
214e1eca | 1184 | }, |
b8c82a46 JA |
1185 | #ifdef FIO_HAVE_GUASI |
1186 | { .ival = "guasi", | |
1187 | .help = "GUASI IO engine", | |
1188 | }, | |
79a43187 JA |
1189 | #endif |
1190 | #ifdef FIO_HAVE_BINJECT | |
1191 | { .ival = "binject", | |
1192 | .help = "binject direct inject block engine", | |
1193 | }, | |
21b8aee8 | 1194 | #endif |
1195 | #ifdef FIO_HAVE_RDMA | |
1196 | { .ival = "rdma", | |
1197 | .help = "RDMA IO engine", | |
1198 | }, | |
b8c82a46 | 1199 | #endif |
214e1eca JA |
1200 | { .ival = "external", |
1201 | .help = "Load external engine (append name)", | |
1202 | }, | |
1203 | }, | |
1204 | }, | |
1205 | { | |
1206 | .name = "iodepth", | |
e8b0e958 | 1207 | .lname = "IO Depth", |
214e1eca JA |
1208 | .type = FIO_OPT_INT, |
1209 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1210 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1211 | .minval = 1, |
20eb06bd | 1212 | .interval = 1, |
214e1eca | 1213 | .def = "1", |
e8b0e958 | 1214 | .category = FIO_OPT_C_IO, |
0626037e | 1215 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1216 | }, |
1217 | { | |
1218 | .name = "iodepth_batch", | |
e8b0e958 | 1219 | .lname = "IO Depth batch", |
4950421a | 1220 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1221 | .type = FIO_OPT_INT, |
1222 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1223 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1224 | .parent = "iodepth", |
d71c154c | 1225 | .hide = 1, |
a2e6f8ac | 1226 | .minval = 1, |
20eb06bd | 1227 | .interval = 1, |
a2e6f8ac | 1228 | .def = "1", |
e8b0e958 | 1229 | .category = FIO_OPT_C_IO, |
0626037e | 1230 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1231 | }, |
1232 | { | |
1233 | .name = "iodepth_batch_complete", | |
e8b0e958 | 1234 | .lname = "IO Depth batch complete", |
4950421a JA |
1235 | .type = FIO_OPT_INT, |
1236 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1237 | .help = "Number of IO buffers to retrieve in one go", |
4950421a | 1238 | .parent = "iodepth", |
d71c154c | 1239 | .hide = 1, |
4950421a | 1240 | .minval = 0, |
20eb06bd | 1241 | .interval = 1, |
4950421a | 1242 | .def = "1", |
e8b0e958 | 1243 | .category = FIO_OPT_C_IO, |
0626037e | 1244 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1245 | }, |
1246 | { | |
1247 | .name = "iodepth_low", | |
e8b0e958 | 1248 | .lname = "IO Depth batch low", |
214e1eca JA |
1249 | .type = FIO_OPT_INT, |
1250 | .off1 = td_var_offset(iodepth_low), | |
1251 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1252 | .parent = "iodepth", |
d71c154c | 1253 | .hide = 1, |
20eb06bd | 1254 | .interval = 1, |
e8b0e958 | 1255 | .category = FIO_OPT_C_IO, |
0626037e | 1256 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1257 | }, |
1258 | { | |
1259 | .name = "size", | |
e8b0e958 | 1260 | .lname = "Size", |
214e1eca | 1261 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1262 | .cb = str_size_cb, |
214e1eca | 1263 | .help = "Total size of device or files", |
20eb06bd | 1264 | .interval = 1024 * 1024, |
e8b0e958 JA |
1265 | .category = FIO_OPT_C_IO, |
1266 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1267 | }, |
aa31f1f1 SL |
1268 | { |
1269 | .name = "fill_device", | |
e8b0e958 | 1270 | .lname = "Fill device", |
74586c1e | 1271 | .alias = "fill_fs", |
aa31f1f1 SL |
1272 | .type = FIO_OPT_BOOL, |
1273 | .off1 = td_var_offset(fill_device), | |
1274 | .help = "Write until an ENOSPC error occurs", | |
1275 | .def = "0", | |
e8b0e958 JA |
1276 | .category = FIO_OPT_C_FILE, |
1277 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1278 | }, |
214e1eca JA |
1279 | { |
1280 | .name = "filesize", | |
e8b0e958 | 1281 | .lname = "File size", |
214e1eca JA |
1282 | .type = FIO_OPT_STR_VAL, |
1283 | .off1 = td_var_offset(file_size_low), | |
1284 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1285 | .minval = 1, |
214e1eca | 1286 | .help = "Size of individual files", |
20eb06bd | 1287 | .interval = 1024 * 1024, |
e8b0e958 JA |
1288 | .category = FIO_OPT_C_FILE, |
1289 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1290 | }, |
67a1000f JA |
1291 | { |
1292 | .name = "offset", | |
e8b0e958 | 1293 | .lname = "IO offset", |
67a1000f JA |
1294 | .alias = "fileoffset", |
1295 | .type = FIO_OPT_STR_VAL, | |
1296 | .off1 = td_var_offset(start_offset), | |
1297 | .help = "Start IO from this offset", | |
1298 | .def = "0", | |
20eb06bd | 1299 | .interval = 1024 * 1024, |
e8b0e958 JA |
1300 | .category = FIO_OPT_C_IO, |
1301 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1302 | }, |
2d7cd868 JA |
1303 | { |
1304 | .name = "offset_increment", | |
e8b0e958 | 1305 | .lname = "IO offset increment", |
2d7cd868 JA |
1306 | .type = FIO_OPT_STR_VAL, |
1307 | .off1 = td_var_offset(offset_increment), | |
1308 | .help = "What is the increment from one offset to the next", | |
1309 | .parent = "offset", | |
d71c154c | 1310 | .hide = 1, |
2d7cd868 | 1311 | .def = "0", |
20eb06bd | 1312 | .interval = 1024 * 1024, |
e8b0e958 JA |
1313 | .category = FIO_OPT_C_IO, |
1314 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1315 | }, |
214e1eca JA |
1316 | { |
1317 | .name = "bs", | |
e8b0e958 | 1318 | .lname = "Block size", |
d3aad8f2 | 1319 | .alias = "blocksize", |
e01b22b8 | 1320 | .type = FIO_OPT_INT, |
214e1eca JA |
1321 | .off1 = td_var_offset(bs[DDIR_READ]), |
1322 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
c3edbdba | 1323 | .minval = 1, |
214e1eca JA |
1324 | .help = "Block size unit", |
1325 | .def = "4k", | |
67a1000f | 1326 | .parent = "rw", |
d71c154c | 1327 | .hide = 1, |
20eb06bd | 1328 | .interval = 512, |
e8b0e958 JA |
1329 | .category = FIO_OPT_C_IO, |
1330 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1331 | }, |
2b7a01d0 JA |
1332 | { |
1333 | .name = "ba", | |
e8b0e958 | 1334 | .lname = "Block size align", |
2b7a01d0 | 1335 | .alias = "blockalign", |
e01b22b8 | 1336 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1337 | .off1 = td_var_offset(ba[DDIR_READ]), |
1338 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
1339 | .minval = 1, | |
1340 | .help = "IO block offset alignment", | |
1341 | .parent = "rw", | |
d71c154c | 1342 | .hide = 1, |
20eb06bd | 1343 | .interval = 512, |
e8b0e958 JA |
1344 | .category = FIO_OPT_C_IO, |
1345 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1346 | }, |
214e1eca JA |
1347 | { |
1348 | .name = "bsrange", | |
e8b0e958 | 1349 | .lname = "Block size range", |
d3aad8f2 | 1350 | .alias = "blocksize_range", |
214e1eca JA |
1351 | .type = FIO_OPT_RANGE, |
1352 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1353 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1354 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1355 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
c3edbdba | 1356 | .minval = 1, |
214e1eca | 1357 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1358 | .parent = "rw", |
d71c154c | 1359 | .hide = 1, |
20eb06bd | 1360 | .interval = 4096, |
e8b0e958 JA |
1361 | .category = FIO_OPT_C_IO, |
1362 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1363 | }, |
564ca972 JA |
1364 | { |
1365 | .name = "bssplit", | |
e8b0e958 | 1366 | .lname = "Block size split", |
564ca972 JA |
1367 | .type = FIO_OPT_STR, |
1368 | .cb = str_bssplit_cb, | |
1369 | .help = "Set a specific mix of block sizes", | |
1370 | .parent = "rw", | |
d71c154c | 1371 | .hide = 1, |
e8b0e958 JA |
1372 | .category = FIO_OPT_C_IO, |
1373 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1374 | }, |
214e1eca JA |
1375 | { |
1376 | .name = "bs_unaligned", | |
e8b0e958 | 1377 | .lname = "Block size unaligned", |
d3aad8f2 | 1378 | .alias = "blocksize_unaligned", |
214e1eca JA |
1379 | .type = FIO_OPT_STR_SET, |
1380 | .off1 = td_var_offset(bs_unaligned), | |
1381 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1382 | .parent = "rw", |
d71c154c | 1383 | .hide = 1, |
e8b0e958 JA |
1384 | .category = FIO_OPT_C_IO, |
1385 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1386 | }, |
1387 | { | |
1388 | .name = "randrepeat", | |
e8b0e958 | 1389 | .lname = "Random repeatable", |
214e1eca JA |
1390 | .type = FIO_OPT_BOOL, |
1391 | .off1 = td_var_offset(rand_repeatable), | |
1392 | .help = "Use repeatable random IO pattern", | |
1393 | .def = "1", | |
67a1000f | 1394 | .parent = "rw", |
d71c154c | 1395 | .hide = 1, |
e8b0e958 | 1396 | .category = FIO_OPT_C_IO, |
3ceb458f | 1397 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1398 | }, |
2615cc4b JA |
1399 | { |
1400 | .name = "use_os_rand", | |
e8b0e958 | 1401 | .lname = "Use OS random", |
2615cc4b JA |
1402 | .type = FIO_OPT_BOOL, |
1403 | .off1 = td_var_offset(use_os_rand), | |
1404 | .help = "Set to use OS random generator", | |
1405 | .def = "0", | |
1406 | .parent = "rw", | |
d71c154c | 1407 | .hide = 1, |
e8b0e958 | 1408 | .category = FIO_OPT_C_IO, |
3ceb458f | 1409 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1410 | }, |
214e1eca JA |
1411 | { |
1412 | .name = "norandommap", | |
e8b0e958 | 1413 | .lname = "No randommap", |
214e1eca JA |
1414 | .type = FIO_OPT_STR_SET, |
1415 | .off1 = td_var_offset(norandommap), | |
1416 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1417 | .parent = "rw", |
d71c154c | 1418 | .hide = 1, |
b2452a43 | 1419 | .hide_on_set = 1, |
e8b0e958 | 1420 | .category = FIO_OPT_C_IO, |
3ceb458f | 1421 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1422 | }, |
2b386d25 JA |
1423 | { |
1424 | .name = "softrandommap", | |
e8b0e958 | 1425 | .lname = "Soft randommap", |
2b386d25 JA |
1426 | .type = FIO_OPT_BOOL, |
1427 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1428 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1429 | .parent = "norandommap", |
d71c154c | 1430 | .hide = 1, |
2b386d25 | 1431 | .def = "0", |
e8b0e958 | 1432 | .category = FIO_OPT_C_IO, |
3ceb458f | 1433 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1434 | }, |
214e1eca JA |
1435 | { |
1436 | .name = "nrfiles", | |
e8b0e958 | 1437 | .lname = "Number of files", |
d7c8be03 | 1438 | .alias = "nr_files", |
214e1eca JA |
1439 | .type = FIO_OPT_INT, |
1440 | .off1 = td_var_offset(nr_files), | |
1441 | .help = "Split job workload between this number of files", | |
1442 | .def = "1", | |
20eb06bd | 1443 | .interval = 1, |
e8b0e958 JA |
1444 | .category = FIO_OPT_C_FILE, |
1445 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1446 | }, |
1447 | { | |
1448 | .name = "openfiles", | |
e8b0e958 | 1449 | .lname = "Number of open files", |
214e1eca JA |
1450 | .type = FIO_OPT_INT, |
1451 | .off1 = td_var_offset(open_files), | |
1452 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1453 | .category = FIO_OPT_C_FILE, |
1454 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1455 | }, |
1456 | { | |
1457 | .name = "file_service_type", | |
e8b0e958 | 1458 | .lname = "File service type", |
214e1eca JA |
1459 | .type = FIO_OPT_STR, |
1460 | .cb = str_fst_cb, | |
1461 | .off1 = td_var_offset(file_service_type), | |
1462 | .help = "How to select which file to service next", | |
1463 | .def = "roundrobin", | |
e8b0e958 JA |
1464 | .category = FIO_OPT_C_FILE, |
1465 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1466 | .posval = { |
1467 | { .ival = "random", | |
1468 | .oval = FIO_FSERVICE_RANDOM, | |
1469 | .help = "Choose a file at random", | |
1470 | }, | |
1471 | { .ival = "roundrobin", | |
1472 | .oval = FIO_FSERVICE_RR, | |
1473 | .help = "Round robin select files", | |
1474 | }, | |
a086c257 JA |
1475 | { .ival = "sequential", |
1476 | .oval = FIO_FSERVICE_SEQ, | |
1477 | .help = "Finish one file before moving to the next", | |
1478 | }, | |
214e1eca | 1479 | }, |
67a1000f | 1480 | .parent = "nrfiles", |
d71c154c | 1481 | .hide = 1, |
67a1000f | 1482 | }, |
7bc8c2cf JA |
1483 | #ifdef FIO_HAVE_FALLOCATE |
1484 | { | |
1485 | .name = "fallocate", | |
e8b0e958 | 1486 | .lname = "Fallocate", |
a596f047 EG |
1487 | .type = FIO_OPT_STR, |
1488 | .off1 = td_var_offset(fallocate_mode), | |
1489 | .help = "Whether pre-allocation is performed when laying out files", | |
1490 | .def = "posix", | |
e8b0e958 JA |
1491 | .category = FIO_OPT_C_FILE, |
1492 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
1493 | .posval = { |
1494 | { .ival = "none", | |
1495 | .oval = FIO_FALLOCATE_NONE, | |
1496 | .help = "Do not pre-allocate space", | |
1497 | }, | |
1498 | { .ival = "posix", | |
1499 | .oval = FIO_FALLOCATE_POSIX, | |
1500 | .help = "Use posix_fallocate()", | |
1501 | }, | |
1502 | #ifdef FIO_HAVE_LINUX_FALLOCATE | |
1503 | { .ival = "keep", | |
1504 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
1505 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
1506 | }, | |
7bc8c2cf | 1507 | #endif |
a596f047 EG |
1508 | /* Compatibility with former boolean values */ |
1509 | { .ival = "0", | |
1510 | .oval = FIO_FALLOCATE_NONE, | |
1511 | .help = "Alias for 'none'", | |
1512 | }, | |
1513 | { .ival = "1", | |
1514 | .oval = FIO_FALLOCATE_POSIX, | |
1515 | .help = "Alias for 'posix'", | |
1516 | }, | |
1517 | }, | |
1518 | }, | |
1519 | #endif /* FIO_HAVE_FALLOCATE */ | |
67a1000f JA |
1520 | { |
1521 | .name = "fadvise_hint", | |
e8b0e958 | 1522 | .lname = "Fadvise hint", |
67a1000f JA |
1523 | .type = FIO_OPT_BOOL, |
1524 | .off1 = td_var_offset(fadvise_hint), | |
1525 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1526 | .def = "1", | |
e8b0e958 JA |
1527 | .category = FIO_OPT_C_FILE, |
1528 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1529 | }, |
1530 | { | |
1531 | .name = "fsync", | |
e8b0e958 | 1532 | .lname = "Fsync", |
214e1eca JA |
1533 | .type = FIO_OPT_INT, |
1534 | .off1 = td_var_offset(fsync_blocks), | |
1535 | .help = "Issue fsync for writes every given number of blocks", | |
1536 | .def = "0", | |
20eb06bd | 1537 | .interval = 1, |
e8b0e958 JA |
1538 | .category = FIO_OPT_C_FILE, |
1539 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1540 | }, |
5f9099ea JA |
1541 | { |
1542 | .name = "fdatasync", | |
e8b0e958 | 1543 | .lname = "Fdatasync", |
5f9099ea JA |
1544 | .type = FIO_OPT_INT, |
1545 | .off1 = td_var_offset(fdatasync_blocks), | |
1546 | .help = "Issue fdatasync for writes every given number of blocks", | |
1547 | .def = "0", | |
20eb06bd | 1548 | .interval = 1, |
e8b0e958 JA |
1549 | .category = FIO_OPT_C_FILE, |
1550 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 1551 | }, |
1ef2b6be JA |
1552 | { |
1553 | .name = "write_barrier", | |
e8b0e958 | 1554 | .lname = "Write barrier", |
1ef2b6be JA |
1555 | .type = FIO_OPT_INT, |
1556 | .off1 = td_var_offset(barrier_blocks), | |
1557 | .help = "Make every Nth write a barrier write", | |
1558 | .def = "0", | |
20eb06bd | 1559 | .interval = 1, |
e8b0e958 JA |
1560 | .category = FIO_OPT_C_IO, |
1561 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 1562 | }, |
44f29692 JA |
1563 | #ifdef FIO_HAVE_SYNC_FILE_RANGE |
1564 | { | |
1565 | .name = "sync_file_range", | |
e8b0e958 | 1566 | .lname = "Sync file range", |
44f29692 JA |
1567 | .posval = { |
1568 | { .ival = "wait_before", | |
1569 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
1570 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
3843deb3 | 1571 | .or = 1, |
44f29692 JA |
1572 | }, |
1573 | { .ival = "write", | |
1574 | .oval = SYNC_FILE_RANGE_WRITE, | |
1575 | .help = "SYNC_FILE_RANGE_WRITE", | |
3843deb3 | 1576 | .or = 1, |
44f29692 JA |
1577 | }, |
1578 | { | |
1579 | .ival = "wait_after", | |
1580 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
1581 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
3843deb3 | 1582 | .or = 1, |
44f29692 JA |
1583 | }, |
1584 | }, | |
3843deb3 | 1585 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
1586 | .cb = str_sfr_cb, |
1587 | .off1 = td_var_offset(sync_file_range), | |
1588 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
1589 | .category = FIO_OPT_C_FILE, |
1590 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
1591 | }, |
1592 | #endif | |
214e1eca JA |
1593 | { |
1594 | .name = "direct", | |
e8b0e958 | 1595 | .lname = "Direct I/O", |
214e1eca JA |
1596 | .type = FIO_OPT_BOOL, |
1597 | .off1 = td_var_offset(odirect), | |
1598 | .help = "Use O_DIRECT IO (negates buffered)", | |
1599 | .def = "0", | |
a01a1bc5 | 1600 | .inverse = "buffered", |
e8b0e958 | 1601 | .category = FIO_OPT_C_IO, |
3ceb458f | 1602 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1603 | }, |
1604 | { | |
1605 | .name = "buffered", | |
e8b0e958 | 1606 | .lname = "Buffered I/O", |
214e1eca JA |
1607 | .type = FIO_OPT_BOOL, |
1608 | .off1 = td_var_offset(odirect), | |
1609 | .neg = 1, | |
1610 | .help = "Use buffered IO (negates direct)", | |
1611 | .def = "1", | |
a01a1bc5 | 1612 | .inverse = "direct", |
e8b0e958 | 1613 | .category = FIO_OPT_C_IO, |
3ceb458f | 1614 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
1615 | }, |
1616 | { | |
1617 | .name = "overwrite", | |
e8b0e958 | 1618 | .lname = "Overwrite", |
214e1eca JA |
1619 | .type = FIO_OPT_BOOL, |
1620 | .off1 = td_var_offset(overwrite), | |
1621 | .help = "When writing, set whether to overwrite current data", | |
1622 | .def = "0", | |
e8b0e958 JA |
1623 | .category = FIO_OPT_C_FILE, |
1624 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1625 | }, |
1626 | { | |
1627 | .name = "loops", | |
e8b0e958 | 1628 | .lname = "Loops", |
214e1eca JA |
1629 | .type = FIO_OPT_INT, |
1630 | .off1 = td_var_offset(loops), | |
1631 | .help = "Number of times to run the job", | |
1632 | .def = "1", | |
20eb06bd | 1633 | .interval = 1, |
e8b0e958 | 1634 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1635 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1636 | }, |
1637 | { | |
1638 | .name = "numjobs", | |
e8b0e958 | 1639 | .lname = "Number of jobs", |
214e1eca JA |
1640 | .type = FIO_OPT_INT, |
1641 | .off1 = td_var_offset(numjobs), | |
1642 | .help = "Duplicate this job this many times", | |
1643 | .def = "1", | |
20eb06bd | 1644 | .interval = 1, |
e8b0e958 | 1645 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1646 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1647 | }, |
1648 | { | |
1649 | .name = "startdelay", | |
e8b0e958 | 1650 | .lname = "Start delay", |
a5737c93 | 1651 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca JA |
1652 | .off1 = td_var_offset(start_delay), |
1653 | .help = "Only start job when this period has passed", | |
1654 | .def = "0", | |
e8b0e958 | 1655 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1656 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
1657 | }, |
1658 | { | |
1659 | .name = "runtime", | |
e8b0e958 | 1660 | .lname = "Runtime", |
214e1eca JA |
1661 | .alias = "timeout", |
1662 | .type = FIO_OPT_STR_VAL_TIME, | |
1663 | .off1 = td_var_offset(timeout), | |
1664 | .help = "Stop workload when this amount of time has passed", | |
1665 | .def = "0", | |
e8b0e958 | 1666 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1667 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 1668 | }, |
cf4464ca JA |
1669 | { |
1670 | .name = "time_based", | |
e8b0e958 | 1671 | .lname = "Time based", |
cf4464ca JA |
1672 | .type = FIO_OPT_STR_SET, |
1673 | .off1 = td_var_offset(time_based), | |
1674 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 1675 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1676 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 1677 | }, |
721938ae JA |
1678 | { |
1679 | .name = "ramp_time", | |
e8b0e958 | 1680 | .lname = "Ramp time", |
721938ae JA |
1681 | .type = FIO_OPT_STR_VAL_TIME, |
1682 | .off1 = td_var_offset(ramp_time), | |
1683 | .help = "Ramp up time before measuring performance", | |
e8b0e958 | 1684 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 1685 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 1686 | }, |
c223da83 JA |
1687 | { |
1688 | .name = "clocksource", | |
e8b0e958 | 1689 | .lname = "Clock source", |
c223da83 JA |
1690 | .type = FIO_OPT_STR, |
1691 | .cb = fio_clock_source_cb, | |
1692 | .off1 = td_var_offset(clocksource), | |
1693 | .help = "What type of timing source to use", | |
e8b0e958 | 1694 | .category = FIO_OPT_C_GENERAL, |
10860056 | 1695 | .group = FIO_OPT_G_CLOCK, |
c223da83 JA |
1696 | .posval = { |
1697 | { .ival = "gettimeofday", | |
1698 | .oval = CS_GTOD, | |
1699 | .help = "Use gettimeofday(2) for timing", | |
1700 | }, | |
1701 | { .ival = "clock_gettime", | |
1702 | .oval = CS_CGETTIME, | |
1703 | .help = "Use clock_gettime(2) for timing", | |
1704 | }, | |
1705 | #ifdef ARCH_HAVE_CPU_CLOCK | |
1706 | { .ival = "cpu", | |
1707 | .oval = CS_CPUCLOCK, | |
1708 | .help = "Use CPU private clock", | |
1709 | }, | |
1710 | #endif | |
1711 | }, | |
1712 | }, | |
214e1eca JA |
1713 | { |
1714 | .name = "mem", | |
d3aad8f2 | 1715 | .alias = "iomem", |
e8b0e958 | 1716 | .lname = "I/O Memory", |
214e1eca JA |
1717 | .type = FIO_OPT_STR, |
1718 | .cb = str_mem_cb, | |
1719 | .off1 = td_var_offset(mem_type), | |
1720 | .help = "Backing type for IO buffers", | |
1721 | .def = "malloc", | |
e8b0e958 JA |
1722 | .category = FIO_OPT_C_IO, |
1723 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1724 | .posval = { |
1725 | { .ival = "malloc", | |
1726 | .oval = MEM_MALLOC, | |
1727 | .help = "Use malloc(3) for IO buffers", | |
1728 | }, | |
37c8cdfe JA |
1729 | { .ival = "shm", |
1730 | .oval = MEM_SHM, | |
1731 | .help = "Use shared memory segments for IO buffers", | |
1732 | }, | |
214e1eca JA |
1733 | #ifdef FIO_HAVE_HUGETLB |
1734 | { .ival = "shmhuge", | |
1735 | .oval = MEM_SHMHUGE, | |
1736 | .help = "Like shm, but use huge pages", | |
1737 | }, | |
b370e46a | 1738 | #endif |
37c8cdfe JA |
1739 | { .ival = "mmap", |
1740 | .oval = MEM_MMAP, | |
1741 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
1742 | }, | |
214e1eca JA |
1743 | #ifdef FIO_HAVE_HUGETLB |
1744 | { .ival = "mmaphuge", | |
1745 | .oval = MEM_MMAPHUGE, | |
1746 | .help = "Like mmap, but use huge pages", | |
1747 | }, | |
1748 | #endif | |
1749 | }, | |
1750 | }, | |
d529ee19 JA |
1751 | { |
1752 | .name = "iomem_align", | |
1753 | .alias = "mem_align", | |
e8b0e958 | 1754 | .lname = "I/O memory alignment", |
d529ee19 JA |
1755 | .type = FIO_OPT_INT, |
1756 | .off1 = td_var_offset(mem_align), | |
1757 | .minval = 0, | |
1758 | .help = "IO memory buffer offset alignment", | |
1759 | .def = "0", | |
1760 | .parent = "iomem", | |
d71c154c | 1761 | .hide = 1, |
e8b0e958 JA |
1762 | .category = FIO_OPT_C_IO, |
1763 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 1764 | }, |
214e1eca JA |
1765 | { |
1766 | .name = "verify", | |
e8b0e958 | 1767 | .lname = "Verify", |
214e1eca JA |
1768 | .type = FIO_OPT_STR, |
1769 | .off1 = td_var_offset(verify), | |
1770 | .help = "Verify data written", | |
1771 | .def = "0", | |
e8b0e958 | 1772 | .category = FIO_OPT_C_IO, |
3ceb458f | 1773 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
1774 | .posval = { |
1775 | { .ival = "0", | |
1776 | .oval = VERIFY_NONE, | |
1777 | .help = "Don't do IO verification", | |
1778 | }, | |
fcca4b58 JA |
1779 | { .ival = "md5", |
1780 | .oval = VERIFY_MD5, | |
1781 | .help = "Use md5 checksums for verification", | |
1782 | }, | |
d77a7af3 JA |
1783 | { .ival = "crc64", |
1784 | .oval = VERIFY_CRC64, | |
1785 | .help = "Use crc64 checksums for verification", | |
1786 | }, | |
214e1eca JA |
1787 | { .ival = "crc32", |
1788 | .oval = VERIFY_CRC32, | |
1789 | .help = "Use crc32 checksums for verification", | |
1790 | }, | |
af497e6a | 1791 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
1792 | .oval = VERIFY_CRC32C, |
1793 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 1794 | }, |
bac39e0e JA |
1795 | { .ival = "crc32c", |
1796 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 1797 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 1798 | }, |
969f7ed3 JA |
1799 | { .ival = "crc16", |
1800 | .oval = VERIFY_CRC16, | |
1801 | .help = "Use crc16 checksums for verification", | |
1802 | }, | |
1e154bdb JA |
1803 | { .ival = "crc7", |
1804 | .oval = VERIFY_CRC7, | |
1805 | .help = "Use crc7 checksums for verification", | |
1806 | }, | |
7c353ceb JA |
1807 | { .ival = "sha1", |
1808 | .oval = VERIFY_SHA1, | |
1809 | .help = "Use sha1 checksums for verification", | |
1810 | }, | |
cd14cc10 JA |
1811 | { .ival = "sha256", |
1812 | .oval = VERIFY_SHA256, | |
1813 | .help = "Use sha256 checksums for verification", | |
1814 | }, | |
1815 | { .ival = "sha512", | |
1816 | .oval = VERIFY_SHA512, | |
1817 | .help = "Use sha512 checksums for verification", | |
1818 | }, | |
7437ee87 SL |
1819 | { .ival = "meta", |
1820 | .oval = VERIFY_META, | |
1821 | .help = "Use io information", | |
1822 | }, | |
36690c9b JA |
1823 | { |
1824 | .ival = "null", | |
1825 | .oval = VERIFY_NULL, | |
1826 | .help = "Pretend to verify", | |
1827 | }, | |
214e1eca JA |
1828 | }, |
1829 | }, | |
005c565a JA |
1830 | { |
1831 | .name = "do_verify", | |
e8b0e958 | 1832 | .lname = "Perform verify step", |
68e1f29a | 1833 | .type = FIO_OPT_BOOL, |
005c565a JA |
1834 | .off1 = td_var_offset(do_verify), |
1835 | .help = "Run verification stage after write", | |
1836 | .def = "1", | |
1837 | .parent = "verify", | |
d71c154c | 1838 | .hide = 1, |
e8b0e958 JA |
1839 | .category = FIO_OPT_C_IO, |
1840 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 1841 | }, |
160b966d JA |
1842 | { |
1843 | .name = "verifysort", | |
e8b0e958 | 1844 | .lname = "Verify sort", |
160b966d JA |
1845 | .type = FIO_OPT_BOOL, |
1846 | .off1 = td_var_offset(verifysort), | |
1847 | .help = "Sort written verify blocks for read back", | |
1848 | .def = "1", | |
c83f2df1 | 1849 | .parent = "verify", |
d71c154c | 1850 | .hide = 1, |
e8b0e958 JA |
1851 | .category = FIO_OPT_C_IO, |
1852 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 1853 | }, |
3f9f4e26 | 1854 | { |
a59e170d | 1855 | .name = "verify_interval", |
e8b0e958 | 1856 | .lname = "Verify interval", |
e01b22b8 | 1857 | .type = FIO_OPT_INT, |
a59e170d | 1858 | .off1 = td_var_offset(verify_interval), |
819a9680 | 1859 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 1860 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 1861 | .parent = "verify", |
d71c154c | 1862 | .hide = 1, |
20eb06bd | 1863 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
1864 | .category = FIO_OPT_C_IO, |
1865 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 1866 | }, |
546a9142 | 1867 | { |
a59e170d | 1868 | .name = "verify_offset", |
e8b0e958 | 1869 | .lname = "Verify offset", |
e01b22b8 | 1870 | .type = FIO_OPT_INT, |
a59e170d | 1871 | .help = "Offset verify header location by N bytes", |
546a9142 | 1872 | .def = "0", |
5ec10eaa | 1873 | .cb = str_verify_offset_cb, |
afdf9352 | 1874 | .parent = "verify", |
d71c154c | 1875 | .hide = 1, |
e8b0e958 JA |
1876 | .category = FIO_OPT_C_IO, |
1877 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 1878 | }, |
e28218f3 SL |
1879 | { |
1880 | .name = "verify_pattern", | |
e8b0e958 | 1881 | .lname = "Verify pattern", |
0e92f873 | 1882 | .type = FIO_OPT_STR, |
e28218f3 SL |
1883 | .cb = str_verify_pattern_cb, |
1884 | .help = "Fill pattern for IO buffers", | |
1885 | .parent = "verify", | |
d71c154c | 1886 | .hide = 1, |
e8b0e958 JA |
1887 | .category = FIO_OPT_C_IO, |
1888 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 1889 | }, |
a12a3b4d JA |
1890 | { |
1891 | .name = "verify_fatal", | |
e8b0e958 | 1892 | .lname = "Verify fatal", |
68e1f29a | 1893 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
1894 | .off1 = td_var_offset(verify_fatal), |
1895 | .def = "0", | |
1896 | .help = "Exit on a single verify failure, don't continue", | |
1897 | .parent = "verify", | |
d71c154c | 1898 | .hide = 1, |
e8b0e958 JA |
1899 | .category = FIO_OPT_C_IO, |
1900 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 1901 | }, |
b463e936 JA |
1902 | { |
1903 | .name = "verify_dump", | |
e8b0e958 | 1904 | .lname = "Verify dump", |
b463e936 JA |
1905 | .type = FIO_OPT_BOOL, |
1906 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 1907 | .def = "0", |
b463e936 JA |
1908 | .help = "Dump contents of good and bad blocks on failure", |
1909 | .parent = "verify", | |
d71c154c | 1910 | .hide = 1, |
e8b0e958 JA |
1911 | .category = FIO_OPT_C_IO, |
1912 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 1913 | }, |
e8462bd8 JA |
1914 | { |
1915 | .name = "verify_async", | |
e8b0e958 | 1916 | .lname = "Verify asynchronously", |
e8462bd8 JA |
1917 | .type = FIO_OPT_INT, |
1918 | .off1 = td_var_offset(verify_async), | |
1919 | .def = "0", | |
1920 | .help = "Number of async verifier threads to use", | |
1921 | .parent = "verify", | |
d71c154c | 1922 | .hide = 1, |
e8b0e958 JA |
1923 | .category = FIO_OPT_C_IO, |
1924 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 1925 | }, |
9e144189 JA |
1926 | { |
1927 | .name = "verify_backlog", | |
e8b0e958 | 1928 | .lname = "Verify backlog", |
9e144189 JA |
1929 | .type = FIO_OPT_STR_VAL, |
1930 | .off1 = td_var_offset(verify_backlog), | |
1931 | .help = "Verify after this number of blocks are written", | |
1932 | .parent = "verify", | |
d71c154c | 1933 | .hide = 1, |
e8b0e958 JA |
1934 | .category = FIO_OPT_C_IO, |
1935 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
1936 | }, |
1937 | { | |
1938 | .name = "verify_backlog_batch", | |
e8b0e958 | 1939 | .lname = "Verify backlog batch", |
9e144189 JA |
1940 | .type = FIO_OPT_INT, |
1941 | .off1 = td_var_offset(verify_batch), | |
1942 | .help = "Verify this number of IO blocks", | |
0d29de83 | 1943 | .parent = "verify", |
d71c154c | 1944 | .hide = 1, |
e8b0e958 JA |
1945 | .category = FIO_OPT_C_IO, |
1946 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 1947 | }, |
e8462bd8 JA |
1948 | #ifdef FIO_HAVE_CPU_AFFINITY |
1949 | { | |
1950 | .name = "verify_async_cpus", | |
e8b0e958 | 1951 | .lname = "Async verify CPUs", |
e8462bd8 JA |
1952 | .type = FIO_OPT_STR, |
1953 | .cb = str_verify_cpus_allowed_cb, | |
1954 | .help = "Set CPUs allowed for async verify threads", | |
1955 | .parent = "verify_async", | |
d71c154c | 1956 | .hide = 1, |
e8b0e958 JA |
1957 | .category = FIO_OPT_C_IO, |
1958 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 1959 | }, |
0d29de83 JA |
1960 | #endif |
1961 | #ifdef FIO_HAVE_TRIM | |
1962 | { | |
1963 | .name = "trim_percentage", | |
e8b0e958 | 1964 | .lname = "Trim percentage", |
0d29de83 JA |
1965 | .type = FIO_OPT_INT, |
1966 | .cb = str_verify_trim_cb, | |
20eb06bd | 1967 | .minval = 0, |
0d29de83 JA |
1968 | .maxval = 100, |
1969 | .help = "Number of verify blocks to discard/trim", | |
1970 | .parent = "verify", | |
1971 | .def = "0", | |
20eb06bd | 1972 | .interval = 1, |
d71c154c | 1973 | .hide = 1, |
e8b0e958 JA |
1974 | .category = FIO_OPT_C_IO, |
1975 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
1976 | }, |
1977 | { | |
1978 | .name = "trim_verify_zero", | |
e8b0e958 | 1979 | .lname = "Verify trim zero", |
20eb06bd | 1980 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
1981 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
1982 | .off1 = td_var_offset(trim_zero), | |
1983 | .parent = "trim_percentage", | |
d71c154c | 1984 | .hide = 1, |
0d29de83 | 1985 | .def = "1", |
e8b0e958 JA |
1986 | .category = FIO_OPT_C_IO, |
1987 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
1988 | }, |
1989 | { | |
1990 | .name = "trim_backlog", | |
e8b0e958 | 1991 | .lname = "Trim backlog", |
0d29de83 JA |
1992 | .type = FIO_OPT_STR_VAL, |
1993 | .off1 = td_var_offset(trim_backlog), | |
1994 | .help = "Trim after this number of blocks are written", | |
1995 | .parent = "trim_percentage", | |
d71c154c | 1996 | .hide = 1, |
20eb06bd | 1997 | .interval = 1, |
e8b0e958 JA |
1998 | .category = FIO_OPT_C_IO, |
1999 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2000 | }, |
2001 | { | |
2002 | .name = "trim_backlog_batch", | |
e8b0e958 | 2003 | .lname = "Trim backlog batch", |
0d29de83 JA |
2004 | .type = FIO_OPT_INT, |
2005 | .off1 = td_var_offset(trim_batch), | |
2006 | .help = "Trim this number of IO blocks", | |
2007 | .parent = "trim_percentage", | |
d71c154c | 2008 | .hide = 1, |
20eb06bd | 2009 | .interval = 1, |
e8b0e958 JA |
2010 | .category = FIO_OPT_C_IO, |
2011 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2012 | }, |
e8462bd8 | 2013 | #endif |
214e1eca JA |
2014 | { |
2015 | .name = "write_iolog", | |
e8b0e958 | 2016 | .lname = "Write I/O log", |
214e1eca JA |
2017 | .type = FIO_OPT_STR_STORE, |
2018 | .off1 = td_var_offset(write_iolog_file), | |
2019 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2020 | .category = FIO_OPT_C_IO, |
2021 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2022 | }, |
2023 | { | |
2024 | .name = "read_iolog", | |
e8b0e958 | 2025 | .lname = "Read I/O log", |
214e1eca JA |
2026 | .type = FIO_OPT_STR_STORE, |
2027 | .off1 = td_var_offset(read_iolog_file), | |
2028 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2029 | .category = FIO_OPT_C_IO, |
2030 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2031 | }, |
64bbb865 DN |
2032 | { |
2033 | .name = "replay_no_stall", | |
e8b0e958 | 2034 | .lname = "Don't stall on replay", |
20eb06bd | 2035 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2036 | .off1 = td_var_offset(no_stall), |
2037 | .def = "0", | |
87e7a972 | 2038 | .parent = "read_iolog", |
d71c154c | 2039 | .hide = 1, |
64bbb865 | 2040 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2041 | .category = FIO_OPT_C_IO, |
2042 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2043 | }, |
d1c46c04 DN |
2044 | { |
2045 | .name = "replay_redirect", | |
e8b0e958 | 2046 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2047 | .type = FIO_OPT_STR_STORE, |
2048 | .off1 = td_var_offset(replay_redirect), | |
2049 | .parent = "read_iolog", | |
d71c154c | 2050 | .hide = 1, |
d1c46c04 | 2051 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2052 | .category = FIO_OPT_C_IO, |
2053 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2054 | }, |
214e1eca JA |
2055 | { |
2056 | .name = "exec_prerun", | |
e8b0e958 | 2057 | .lname = "Pre-execute runnable", |
214e1eca JA |
2058 | .type = FIO_OPT_STR_STORE, |
2059 | .off1 = td_var_offset(exec_prerun), | |
2060 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2061 | .category = FIO_OPT_C_GENERAL, |
2062 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2063 | }, |
2064 | { | |
2065 | .name = "exec_postrun", | |
e8b0e958 | 2066 | .lname = "Post-execute runnable", |
214e1eca JA |
2067 | .type = FIO_OPT_STR_STORE, |
2068 | .off1 = td_var_offset(exec_postrun), | |
2069 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2070 | .category = FIO_OPT_C_GENERAL, |
2071 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2072 | }, |
2073 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2074 | { | |
2075 | .name = "ioscheduler", | |
e8b0e958 | 2076 | .lname = "I/O scheduler", |
214e1eca JA |
2077 | .type = FIO_OPT_STR_STORE, |
2078 | .off1 = td_var_offset(ioscheduler), | |
2079 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2080 | .category = FIO_OPT_C_FILE, |
2081 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2082 | }, |
2083 | #endif | |
2084 | { | |
2085 | .name = "zonesize", | |
e8b0e958 | 2086 | .lname = "Zone size", |
214e1eca JA |
2087 | .type = FIO_OPT_STR_VAL, |
2088 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2089 | .help = "Amount of data to read per zone", |
2090 | .def = "0", | |
20eb06bd | 2091 | .interval = 1024 * 1024, |
e8b0e958 JA |
2092 | .category = FIO_OPT_C_IO, |
2093 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2094 | }, |
2095 | { | |
2096 | .name = "zonerange", | |
e8b0e958 | 2097 | .lname = "Zone range", |
ed335855 SN |
2098 | .type = FIO_OPT_STR_VAL, |
2099 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2100 | .help = "Give size of an IO zone", |
2101 | .def = "0", | |
20eb06bd | 2102 | .interval = 1024 * 1024, |
e8b0e958 JA |
2103 | .category = FIO_OPT_C_IO, |
2104 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2105 | }, |
2106 | { | |
2107 | .name = "zoneskip", | |
e8b0e958 | 2108 | .lname = "Zone skip", |
214e1eca JA |
2109 | .type = FIO_OPT_STR_VAL, |
2110 | .off1 = td_var_offset(zone_skip), | |
2111 | .help = "Space between IO zones", | |
2112 | .def = "0", | |
20eb06bd | 2113 | .interval = 1024 * 1024, |
e8b0e958 JA |
2114 | .category = FIO_OPT_C_IO, |
2115 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2116 | }, |
2117 | { | |
2118 | .name = "lockmem", | |
e8b0e958 | 2119 | .lname = "Lock memory", |
214e1eca | 2120 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2121 | .off1 = td_var_offset(lockmem), |
214e1eca JA |
2122 | .help = "Lock down this amount of memory", |
2123 | .def = "0", | |
20eb06bd | 2124 | .interval = 1024 * 1024, |
e8b0e958 JA |
2125 | .category = FIO_OPT_C_GENERAL, |
2126 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2127 | }, |
214e1eca JA |
2128 | { |
2129 | .name = "rwmixread", | |
e8b0e958 | 2130 | .lname = "Read/write mix read", |
214e1eca | 2131 | .type = FIO_OPT_INT, |
cb499fc4 | 2132 | .cb = str_rwmix_read_cb, |
214e1eca JA |
2133 | .maxval = 100, |
2134 | .help = "Percentage of mixed workload that is reads", | |
2135 | .def = "50", | |
20eb06bd | 2136 | .interval = 5, |
90265353 | 2137 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2138 | .category = FIO_OPT_C_IO, |
2139 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2140 | }, |
2141 | { | |
2142 | .name = "rwmixwrite", | |
e8b0e958 | 2143 | .lname = "Read/write mix write", |
214e1eca | 2144 | .type = FIO_OPT_INT, |
cb499fc4 | 2145 | .cb = str_rwmix_write_cb, |
214e1eca JA |
2146 | .maxval = 100, |
2147 | .help = "Percentage of mixed workload that is writes", | |
2148 | .def = "50", | |
20eb06bd | 2149 | .interval = 5, |
90265353 | 2150 | .inverse = "rwmixread", |
e8b0e958 JA |
2151 | .category = FIO_OPT_C_IO, |
2152 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2153 | }, |
afdf9352 JA |
2154 | { |
2155 | .name = "rwmixcycle", | |
e8b0e958 | 2156 | .lname = "Read/write mix cycle", |
15ca150e | 2157 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2158 | .category = FIO_OPT_C_IO, |
2159 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2160 | }, |
214e1eca JA |
2161 | { |
2162 | .name = "nice", | |
e8b0e958 | 2163 | .lname = "Nice", |
214e1eca JA |
2164 | .type = FIO_OPT_INT, |
2165 | .off1 = td_var_offset(nice), | |
2166 | .help = "Set job CPU nice value", | |
2167 | .minval = -19, | |
2168 | .maxval = 20, | |
2169 | .def = "0", | |
20eb06bd | 2170 | .interval = 1, |
e8b0e958 | 2171 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2172 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2173 | }, |
2174 | #ifdef FIO_HAVE_IOPRIO | |
2175 | { | |
2176 | .name = "prio", | |
e8b0e958 | 2177 | .lname = "I/O nice priority", |
214e1eca JA |
2178 | .type = FIO_OPT_INT, |
2179 | .cb = str_prio_cb, | |
2180 | .help = "Set job IO priority value", | |
2181 | .minval = 0, | |
2182 | .maxval = 7, | |
20eb06bd | 2183 | .interval = 1, |
e8b0e958 | 2184 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2185 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2186 | }, |
2187 | { | |
2188 | .name = "prioclass", | |
e8b0e958 | 2189 | .lname = "I/O nice priority class", |
214e1eca JA |
2190 | .type = FIO_OPT_INT, |
2191 | .cb = str_prioclass_cb, | |
2192 | .help = "Set job IO priority class", | |
2193 | .minval = 0, | |
2194 | .maxval = 3, | |
20eb06bd | 2195 | .interval = 1, |
e8b0e958 | 2196 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2197 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2198 | }, |
2199 | #endif | |
2200 | { | |
2201 | .name = "thinktime", | |
e8b0e958 | 2202 | .lname = "Thinktime", |
214e1eca JA |
2203 | .type = FIO_OPT_INT, |
2204 | .off1 = td_var_offset(thinktime), | |
2205 | .help = "Idle time between IO buffers (usec)", | |
2206 | .def = "0", | |
e8b0e958 | 2207 | .category = FIO_OPT_C_IO, |
3ceb458f | 2208 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2209 | }, |
2210 | { | |
2211 | .name = "thinktime_spin", | |
e8b0e958 | 2212 | .lname = "Thinktime spin", |
214e1eca JA |
2213 | .type = FIO_OPT_INT, |
2214 | .off1 = td_var_offset(thinktime_spin), | |
2215 | .help = "Start think time by spinning this amount (usec)", | |
2216 | .def = "0", | |
afdf9352 | 2217 | .parent = "thinktime", |
d71c154c | 2218 | .hide = 1, |
e8b0e958 | 2219 | .category = FIO_OPT_C_IO, |
3ceb458f | 2220 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2221 | }, |
2222 | { | |
2223 | .name = "thinktime_blocks", | |
e8b0e958 | 2224 | .lname = "Thinktime blocks", |
214e1eca JA |
2225 | .type = FIO_OPT_INT, |
2226 | .off1 = td_var_offset(thinktime_blocks), | |
2227 | .help = "IO buffer period between 'thinktime'", | |
2228 | .def = "1", | |
afdf9352 | 2229 | .parent = "thinktime", |
d71c154c | 2230 | .hide = 1, |
e8b0e958 | 2231 | .category = FIO_OPT_C_IO, |
3ceb458f | 2232 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2233 | }, |
2234 | { | |
2235 | .name = "rate", | |
e8b0e958 | 2236 | .lname = "I/O rate", |
e01b22b8 | 2237 | .type = FIO_OPT_INT, |
581e7141 JA |
2238 | .off1 = td_var_offset(rate[0]), |
2239 | .off2 = td_var_offset(rate[1]), | |
214e1eca | 2240 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2241 | .category = FIO_OPT_C_IO, |
2242 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2243 | }, |
2244 | { | |
2245 | .name = "ratemin", | |
e8b0e958 | 2246 | .lname = "I/O min rate", |
e01b22b8 | 2247 | .type = FIO_OPT_INT, |
581e7141 JA |
2248 | .off1 = td_var_offset(ratemin[0]), |
2249 | .off2 = td_var_offset(ratemin[1]), | |
4e991c23 | 2250 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2251 | .parent = "rate", |
d71c154c | 2252 | .hide = 1, |
e8b0e958 JA |
2253 | .category = FIO_OPT_C_IO, |
2254 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2255 | }, |
2256 | { | |
2257 | .name = "rate_iops", | |
e8b0e958 | 2258 | .lname = "I/O rate IOPS", |
e01b22b8 | 2259 | .type = FIO_OPT_INT, |
581e7141 JA |
2260 | .off1 = td_var_offset(rate_iops[0]), |
2261 | .off2 = td_var_offset(rate_iops[1]), | |
4e991c23 | 2262 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2263 | .hide = 1, |
e8b0e958 JA |
2264 | .category = FIO_OPT_C_IO, |
2265 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2266 | }, |
2267 | { | |
2268 | .name = "rate_iops_min", | |
e8b0e958 | 2269 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2270 | .type = FIO_OPT_INT, |
581e7141 JA |
2271 | .off1 = td_var_offset(rate_iops_min[0]), |
2272 | .off2 = td_var_offset(rate_iops_min[1]), | |
03e20d68 | 2273 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2274 | .parent = "rate_iops", |
d71c154c | 2275 | .hide = 1, |
e8b0e958 JA |
2276 | .category = FIO_OPT_C_IO, |
2277 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2278 | }, |
2279 | { | |
2280 | .name = "ratecycle", | |
e8b0e958 | 2281 | .lname = "I/O rate cycle", |
214e1eca JA |
2282 | .type = FIO_OPT_INT, |
2283 | .off1 = td_var_offset(ratecycle), | |
2284 | .help = "Window average for rate limits (msec)", | |
2285 | .def = "1000", | |
afdf9352 | 2286 | .parent = "rate", |
d71c154c | 2287 | .hide = 1, |
e8b0e958 JA |
2288 | .category = FIO_OPT_C_IO, |
2289 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2290 | }, |
2291 | { | |
2292 | .name = "invalidate", | |
e8b0e958 | 2293 | .lname = "Cache invalidate", |
214e1eca JA |
2294 | .type = FIO_OPT_BOOL, |
2295 | .off1 = td_var_offset(invalidate_cache), | |
2296 | .help = "Invalidate buffer/page cache prior to running job", | |
2297 | .def = "1", | |
e8b0e958 | 2298 | .category = FIO_OPT_C_IO, |
3ceb458f | 2299 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2300 | }, |
2301 | { | |
2302 | .name = "sync", | |
e8b0e958 | 2303 | .lname = "Synchronous I/O", |
214e1eca JA |
2304 | .type = FIO_OPT_BOOL, |
2305 | .off1 = td_var_offset(sync_io), | |
2306 | .help = "Use O_SYNC for buffered writes", | |
2307 | .def = "0", | |
67a1000f | 2308 | .parent = "buffered", |
d71c154c | 2309 | .hide = 1, |
e8b0e958 | 2310 | .category = FIO_OPT_C_IO, |
3ceb458f | 2311 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2312 | }, |
214e1eca JA |
2313 | { |
2314 | .name = "create_serialize", | |
e8b0e958 | 2315 | .lname = "Create serialize", |
214e1eca JA |
2316 | .type = FIO_OPT_BOOL, |
2317 | .off1 = td_var_offset(create_serialize), | |
2318 | .help = "Serialize creating of job files", | |
2319 | .def = "1", | |
e8b0e958 JA |
2320 | .category = FIO_OPT_C_FILE, |
2321 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2322 | }, |
2323 | { | |
2324 | .name = "create_fsync", | |
e8b0e958 | 2325 | .lname = "Create fsync", |
214e1eca JA |
2326 | .type = FIO_OPT_BOOL, |
2327 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 2328 | .help = "fsync file after creation", |
214e1eca | 2329 | .def = "1", |
e8b0e958 JA |
2330 | .category = FIO_OPT_C_FILE, |
2331 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2332 | }, |
814452bd JA |
2333 | { |
2334 | .name = "create_on_open", | |
e8b0e958 | 2335 | .lname = "Create on open", |
814452bd JA |
2336 | .type = FIO_OPT_BOOL, |
2337 | .off1 = td_var_offset(create_on_open), | |
2338 | .help = "Create files when they are opened for IO", | |
2339 | .def = "0", | |
e8b0e958 JA |
2340 | .category = FIO_OPT_C_FILE, |
2341 | .group = FIO_OPT_G_INVALID, | |
814452bd | 2342 | }, |
0b9d69ec | 2343 | { |
afad68f7 | 2344 | .name = "pre_read", |
e8b0e958 | 2345 | .lname = "Pre-read files", |
afad68f7 ZY |
2346 | .type = FIO_OPT_BOOL, |
2347 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 2348 | .help = "Pre-read files before starting official testing", |
afad68f7 | 2349 | .def = "0", |
e8b0e958 JA |
2350 | .category = FIO_OPT_C_FILE, |
2351 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 2352 | }, |
214e1eca JA |
2353 | #ifdef FIO_HAVE_CPU_AFFINITY |
2354 | { | |
2355 | .name = "cpumask", | |
e8b0e958 | 2356 | .lname = "CPU mask", |
214e1eca JA |
2357 | .type = FIO_OPT_INT, |
2358 | .cb = str_cpumask_cb, | |
2359 | .help = "CPU affinity mask", | |
e8b0e958 | 2360 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2361 | .group = FIO_OPT_G_CRED, |
214e1eca | 2362 | }, |
d2e268b0 JA |
2363 | { |
2364 | .name = "cpus_allowed", | |
e8b0e958 | 2365 | .lname = "CPUs allowed", |
d2e268b0 JA |
2366 | .type = FIO_OPT_STR, |
2367 | .cb = str_cpus_allowed_cb, | |
2368 | .help = "Set CPUs allowed", | |
e8b0e958 | 2369 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2370 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 2371 | }, |
214e1eca JA |
2372 | #endif |
2373 | { | |
2374 | .name = "end_fsync", | |
e8b0e958 | 2375 | .lname = "End fsync", |
214e1eca JA |
2376 | .type = FIO_OPT_BOOL, |
2377 | .off1 = td_var_offset(end_fsync), | |
2378 | .help = "Include fsync at the end of job", | |
2379 | .def = "0", | |
e8b0e958 JA |
2380 | .category = FIO_OPT_C_FILE, |
2381 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2382 | }, |
2383 | { | |
2384 | .name = "fsync_on_close", | |
e8b0e958 | 2385 | .lname = "Fsync on close", |
214e1eca JA |
2386 | .type = FIO_OPT_BOOL, |
2387 | .off1 = td_var_offset(fsync_on_close), | |
2388 | .help = "fsync files on close", | |
2389 | .def = "0", | |
e8b0e958 JA |
2390 | .category = FIO_OPT_C_FILE, |
2391 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2392 | }, |
2393 | { | |
2394 | .name = "unlink", | |
e8b0e958 | 2395 | .lname = "Unlink file", |
214e1eca JA |
2396 | .type = FIO_OPT_BOOL, |
2397 | .off1 = td_var_offset(unlink), | |
2398 | .help = "Unlink created files after job has completed", | |
2399 | .def = "0", | |
e8b0e958 JA |
2400 | .category = FIO_OPT_C_FILE, |
2401 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2402 | }, |
2403 | { | |
2404 | .name = "exitall", | |
e8b0e958 | 2405 | .lname = "Exit-all on terminate", |
214e1eca JA |
2406 | .type = FIO_OPT_STR_SET, |
2407 | .cb = str_exitall_cb, | |
2408 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 2409 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2410 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
2411 | }, |
2412 | { | |
2413 | .name = "stonewall", | |
e8b0e958 | 2414 | .lname = "Wait for previous", |
d392365e | 2415 | .alias = "wait_for_previous", |
214e1eca JA |
2416 | .type = FIO_OPT_STR_SET, |
2417 | .off1 = td_var_offset(stonewall), | |
2418 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 2419 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2420 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 2421 | }, |
b3d62a75 JA |
2422 | { |
2423 | .name = "new_group", | |
e8b0e958 | 2424 | .lname = "New group", |
b3d62a75 JA |
2425 | .type = FIO_OPT_STR_SET, |
2426 | .off1 = td_var_offset(new_group), | |
2427 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 2428 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2429 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 2430 | }, |
214e1eca JA |
2431 | { |
2432 | .name = "thread", | |
e8b0e958 | 2433 | .lname = "Thread", |
214e1eca JA |
2434 | .type = FIO_OPT_STR_SET, |
2435 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 2436 | .help = "Use threads instead of processes", |
e8b0e958 | 2437 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2438 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
2439 | }, |
2440 | { | |
2441 | .name = "write_bw_log", | |
e8b0e958 | 2442 | .lname = "Write bandwidth log", |
e3cedca7 | 2443 | .type = FIO_OPT_STR, |
214e1eca | 2444 | .off1 = td_var_offset(write_bw_log), |
e3cedca7 | 2445 | .cb = str_write_bw_log_cb, |
214e1eca | 2446 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
2447 | .category = FIO_OPT_C_LOG, |
2448 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2449 | }, |
2450 | { | |
2451 | .name = "write_lat_log", | |
e8b0e958 | 2452 | .lname = "Write latency log", |
e3cedca7 | 2453 | .type = FIO_OPT_STR, |
214e1eca | 2454 | .off1 = td_var_offset(write_lat_log), |
e3cedca7 | 2455 | .cb = str_write_lat_log_cb, |
214e1eca | 2456 | .help = "Write log of latency during run", |
e8b0e958 JA |
2457 | .category = FIO_OPT_C_LOG, |
2458 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2459 | }, |
c8eeb9df JA |
2460 | { |
2461 | .name = "write_iops_log", | |
e8b0e958 | 2462 | .lname = "Write IOPS log", |
c8eeb9df JA |
2463 | .type = FIO_OPT_STR, |
2464 | .off1 = td_var_offset(write_iops_log), | |
2465 | .cb = str_write_iops_log_cb, | |
2466 | .help = "Write log of IOPS during run", | |
e8b0e958 JA |
2467 | .category = FIO_OPT_C_LOG, |
2468 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 2469 | }, |
b8bc8cba JA |
2470 | { |
2471 | .name = "log_avg_msec", | |
e8b0e958 | 2472 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
2473 | .type = FIO_OPT_INT, |
2474 | .off1 = td_var_offset(log_avg_msec), | |
2475 | .help = "Average bw/iops/lat logs over this period of time", | |
2476 | .def = "0", | |
e8b0e958 JA |
2477 | .category = FIO_OPT_C_LOG, |
2478 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 2479 | }, |
c504ee55 JA |
2480 | { |
2481 | .name = "bwavgtime", | |
2482 | .lname = "Bandwidth average time", | |
2483 | .type = FIO_OPT_INT, | |
2484 | .off1 = td_var_offset(bw_avg_time), | |
2485 | .help = "Time window over which to calculate bandwidth" | |
2486 | " (msec)", | |
2487 | .def = "500", | |
2488 | .parent = "write_bw_log", | |
2489 | .hide = 1, | |
2490 | .interval = 100, | |
2491 | .category = FIO_OPT_C_LOG, | |
2492 | .group = FIO_OPT_G_INVALID, | |
2493 | }, | |
2494 | { | |
2495 | .name = "iopsavgtime", | |
2496 | .lname = "IOPS average time", | |
2497 | .type = FIO_OPT_INT, | |
2498 | .off1 = td_var_offset(iops_avg_time), | |
2499 | .help = "Time window over which to calculate IOPS (msec)", | |
2500 | .def = "500", | |
2501 | .parent = "write_iops_log", | |
2502 | .hide = 1, | |
2503 | .interval = 100, | |
2504 | .category = FIO_OPT_C_LOG, | |
2505 | .group = FIO_OPT_G_INVALID, | |
2506 | }, | |
214e1eca JA |
2507 | { |
2508 | .name = "group_reporting", | |
e8b0e958 JA |
2509 | .lname = "Group reporting", |
2510 | .type = FIO_OPT_BOOL, | |
214e1eca JA |
2511 | .off1 = td_var_offset(group_reporting), |
2512 | .help = "Do reporting on a per-group basis", | |
e8b0e958 | 2513 | .def = "1", |
10860056 | 2514 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 2515 | .group = FIO_OPT_G_INVALID, |
214e1eca | 2516 | }, |
e9459e5a JA |
2517 | { |
2518 | .name = "zero_buffers", | |
e8b0e958 | 2519 | .lname = "Zero I/O buffers", |
e9459e5a JA |
2520 | .type = FIO_OPT_STR_SET, |
2521 | .off1 = td_var_offset(zero_buffers), | |
2522 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 2523 | .category = FIO_OPT_C_IO, |
3ceb458f | 2524 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 2525 | }, |
5973cafb JA |
2526 | { |
2527 | .name = "refill_buffers", | |
e8b0e958 | 2528 | .lname = "Refill I/O buffers", |
5973cafb JA |
2529 | .type = FIO_OPT_STR_SET, |
2530 | .off1 = td_var_offset(refill_buffers), | |
2531 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 2532 | .category = FIO_OPT_C_IO, |
3ceb458f | 2533 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 2534 | }, |
fd68418e JA |
2535 | { |
2536 | .name = "scramble_buffers", | |
e8b0e958 | 2537 | .lname = "Scramble I/O buffers", |
fd68418e JA |
2538 | .type = FIO_OPT_BOOL, |
2539 | .off1 = td_var_offset(scramble_buffers), | |
2540 | .help = "Slightly scramble buffers on every IO submit", | |
2541 | .def = "1", | |
e8b0e958 | 2542 | .category = FIO_OPT_C_IO, |
3ceb458f | 2543 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 2544 | }, |
9c42684e JA |
2545 | { |
2546 | .name = "buffer_compress_percentage", | |
e8b0e958 | 2547 | .lname = "Buffer compression percentage", |
9c42684e JA |
2548 | .type = FIO_OPT_INT, |
2549 | .off1 = td_var_offset(compress_percentage), | |
2550 | .maxval = 100, | |
2551 | .minval = 1, | |
2552 | .help = "How compressible the buffer is (approximately)", | |
20eb06bd | 2553 | .interval = 5, |
e8b0e958 | 2554 | .category = FIO_OPT_C_IO, |
3ceb458f | 2555 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 2556 | }, |
f97a43a1 JA |
2557 | { |
2558 | .name = "buffer_compress_chunk", | |
e8b0e958 | 2559 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
2560 | .type = FIO_OPT_INT, |
2561 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 2562 | .parent = "buffer_compress_percentage", |
d71c154c | 2563 | .hide = 1, |
f97a43a1 | 2564 | .help = "Size of compressible region in buffer", |
20eb06bd | 2565 | .interval = 256, |
e8b0e958 | 2566 | .category = FIO_OPT_C_IO, |
3ceb458f | 2567 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 2568 | }, |
83349190 YH |
2569 | { |
2570 | .name = "clat_percentiles", | |
e8b0e958 | 2571 | .lname = "Completion latency percentiles", |
83349190 YH |
2572 | .type = FIO_OPT_BOOL, |
2573 | .off1 = td_var_offset(clat_percentiles), | |
2574 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 2575 | .def = "1", |
e8b0e958 JA |
2576 | .category = FIO_OPT_C_STAT, |
2577 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2578 | }, |
2579 | { | |
2580 | .name = "percentile_list", | |
e8b0e958 | 2581 | .lname = "Completion latency percentile list", |
83349190 YH |
2582 | .type = FIO_OPT_FLOAT_LIST, |
2583 | .off1 = td_var_offset(percentile_list), | |
2584 | .off2 = td_var_offset(overwrite_plist), | |
2585 | .help = "Specify a custom list of percentiles to report", | |
2586 | .maxlen = FIO_IO_U_LIST_MAX_LEN, | |
2587 | .minfp = 0.0, | |
2588 | .maxfp = 100.0, | |
e8b0e958 JA |
2589 | .category = FIO_OPT_C_STAT, |
2590 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
2591 | }, |
2592 | ||
0a839f30 JA |
2593 | #ifdef FIO_HAVE_DISK_UTIL |
2594 | { | |
2595 | .name = "disk_util", | |
e8b0e958 | 2596 | .lname = "Disk utilization", |
0a839f30 JA |
2597 | .type = FIO_OPT_BOOL, |
2598 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 2599 | .help = "Log disk utilization statistics", |
0a839f30 | 2600 | .def = "1", |
e8b0e958 JA |
2601 | .category = FIO_OPT_C_STAT, |
2602 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
2603 | }, |
2604 | #endif | |
993bf48b JA |
2605 | { |
2606 | .name = "gtod_reduce", | |
e8b0e958 | 2607 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
2608 | .type = FIO_OPT_BOOL, |
2609 | .help = "Greatly reduce number of gettimeofday() calls", | |
2610 | .cb = str_gtod_reduce_cb, | |
2611 | .def = "0", | |
a4ed77fe | 2612 | .hide_on_set = 1, |
e8b0e958 JA |
2613 | .category = FIO_OPT_C_STAT, |
2614 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 2615 | }, |
02af0988 JA |
2616 | { |
2617 | .name = "disable_lat", | |
e8b0e958 | 2618 | .lname = "Disable all latency stats", |
02af0988 JA |
2619 | .type = FIO_OPT_BOOL, |
2620 | .off1 = td_var_offset(disable_lat), | |
2621 | .help = "Disable latency numbers", | |
2622 | .parent = "gtod_reduce", | |
d71c154c | 2623 | .hide = 1, |
02af0988 | 2624 | .def = "0", |
e8b0e958 JA |
2625 | .category = FIO_OPT_C_STAT, |
2626 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 2627 | }, |
9520ebb9 JA |
2628 | { |
2629 | .name = "disable_clat", | |
e8b0e958 | 2630 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
2631 | .type = FIO_OPT_BOOL, |
2632 | .off1 = td_var_offset(disable_clat), | |
2633 | .help = "Disable completion latency numbers", | |
993bf48b | 2634 | .parent = "gtod_reduce", |
d71c154c | 2635 | .hide = 1, |
9520ebb9 | 2636 | .def = "0", |
e8b0e958 JA |
2637 | .category = FIO_OPT_C_STAT, |
2638 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
2639 | }, |
2640 | { | |
2641 | .name = "disable_slat", | |
e8b0e958 | 2642 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
2643 | .type = FIO_OPT_BOOL, |
2644 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 2645 | .help = "Disable submission latency numbers", |
993bf48b | 2646 | .parent = "gtod_reduce", |
d71c154c | 2647 | .hide = 1, |
9520ebb9 | 2648 | .def = "0", |
e8b0e958 JA |
2649 | .category = FIO_OPT_C_STAT, |
2650 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
2651 | }, |
2652 | { | |
2653 | .name = "disable_bw_measurement", | |
e8b0e958 | 2654 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
2655 | .type = FIO_OPT_BOOL, |
2656 | .off1 = td_var_offset(disable_bw), | |
2657 | .help = "Disable bandwidth logging", | |
993bf48b | 2658 | .parent = "gtod_reduce", |
d71c154c | 2659 | .hide = 1, |
9520ebb9 | 2660 | .def = "0", |
e8b0e958 JA |
2661 | .category = FIO_OPT_C_STAT, |
2662 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 2663 | }, |
be4ecfdf JA |
2664 | { |
2665 | .name = "gtod_cpu", | |
e8b0e958 | 2666 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf JA |
2667 | .type = FIO_OPT_INT, |
2668 | .cb = str_gtod_cpu_cb, | |
03e20d68 | 2669 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 2670 | .verify = gtod_cpu_verify, |
e8b0e958 | 2671 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2672 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 2673 | }, |
f2bba182 RR |
2674 | { |
2675 | .name = "continue_on_error", | |
e8b0e958 | 2676 | .lname = "Continue on error", |
06842027 | 2677 | .type = FIO_OPT_STR, |
f2bba182 | 2678 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 2679 | .help = "Continue on non-fatal errors during IO", |
06842027 | 2680 | .def = "none", |
e8b0e958 JA |
2681 | .category = FIO_OPT_C_GENERAL, |
2682 | .group = FIO_OPT_G_INVALID, | |
06842027 SL |
2683 | .posval = { |
2684 | { .ival = "none", | |
2685 | .oval = ERROR_TYPE_NONE, | |
2686 | .help = "Exit when an error is encountered", | |
2687 | }, | |
2688 | { .ival = "read", | |
2689 | .oval = ERROR_TYPE_READ, | |
2690 | .help = "Continue on read errors only", | |
2691 | }, | |
2692 | { .ival = "write", | |
2693 | .oval = ERROR_TYPE_WRITE, | |
2694 | .help = "Continue on write errors only", | |
2695 | }, | |
2696 | { .ival = "io", | |
2697 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
2698 | .help = "Continue on any IO errors", | |
2699 | }, | |
2700 | { .ival = "verify", | |
2701 | .oval = ERROR_TYPE_VERIFY, | |
2702 | .help = "Continue on verify errors only", | |
2703 | }, | |
2704 | { .ival = "all", | |
2705 | .oval = ERROR_TYPE_ANY, | |
2706 | .help = "Continue on all io and verify errors", | |
2707 | }, | |
2708 | { .ival = "0", | |
2709 | .oval = ERROR_TYPE_NONE, | |
2710 | .help = "Alias for 'none'", | |
2711 | }, | |
2712 | { .ival = "1", | |
2713 | .oval = ERROR_TYPE_ANY, | |
2714 | .help = "Alias for 'all'", | |
2715 | }, | |
2716 | }, | |
f2bba182 | 2717 | }, |
9ac8a797 JA |
2718 | { |
2719 | .name = "profile", | |
e8b0e958 | 2720 | .lname = "Profile", |
79d16311 | 2721 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 2722 | .off1 = td_var_offset(profile), |
9ac8a797 | 2723 | .help = "Select a specific builtin performance test", |
e8b0e958 JA |
2724 | .category = FIO_OPT_C_GENERAL, |
2725 | .group = FIO_OPT_G_INVALID, | |
9ac8a797 | 2726 | }, |
a696fa2a JA |
2727 | { |
2728 | .name = "cgroup", | |
e8b0e958 | 2729 | .lname = "Cgroup", |
a696fa2a JA |
2730 | .type = FIO_OPT_STR_STORE, |
2731 | .off1 = td_var_offset(cgroup), | |
2732 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 2733 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
2734 | .group = FIO_OPT_G_CGROUP, |
2735 | }, | |
2736 | { | |
2737 | .name = "cgroup_nodelete", | |
2738 | .lname = "Cgroup no-delete", | |
2739 | .type = FIO_OPT_BOOL, | |
2740 | .off1 = td_var_offset(cgroup_nodelete), | |
2741 | .help = "Do not delete cgroups after job completion", | |
2742 | .def = "0", | |
2743 | .parent = "cgroup", | |
2744 | .category = FIO_OPT_C_GENERAL, | |
2745 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
2746 | }, |
2747 | { | |
2748 | .name = "cgroup_weight", | |
e8b0e958 | 2749 | .lname = "Cgroup weight", |
a696fa2a JA |
2750 | .type = FIO_OPT_INT, |
2751 | .off1 = td_var_offset(cgroup_weight), | |
2752 | .help = "Use given weight for cgroup", | |
2753 | .minval = 100, | |
2754 | .maxval = 1000, | |
a1f6afec | 2755 | .parent = "cgroup", |
e8b0e958 | 2756 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2757 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 2758 | }, |
e0b0d892 JA |
2759 | { |
2760 | .name = "uid", | |
e8b0e958 | 2761 | .lname = "User ID", |
e0b0d892 JA |
2762 | .type = FIO_OPT_INT, |
2763 | .off1 = td_var_offset(uid), | |
2764 | .help = "Run job with this user ID", | |
e8b0e958 | 2765 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2766 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
2767 | }, |
2768 | { | |
2769 | .name = "gid", | |
e8b0e958 | 2770 | .lname = "Group ID", |
e0b0d892 JA |
2771 | .type = FIO_OPT_INT, |
2772 | .off1 = td_var_offset(gid), | |
2773 | .help = "Run job with this group ID", | |
e8b0e958 | 2774 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2775 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 2776 | }, |
a1f6afec JA |
2777 | { |
2778 | .name = "kb_base", | |
2779 | .lname = "KB Base", | |
2780 | .type = FIO_OPT_INT, | |
2781 | .off1 = td_var_offset(kb_base), | |
2782 | .verify = kb_base_verify, | |
2783 | .prio = 1, | |
2784 | .def = "1024", | |
2785 | .help = "How many bytes per KB for reporting (1000 or 1024)", | |
2786 | .category = FIO_OPT_C_GENERAL, | |
2787 | .group = FIO_OPT_G_INVALID, | |
2788 | }, | |
3ceb458f JA |
2789 | { |
2790 | .name = "hugepage-size", | |
2791 | .lname = "Hugepage size", | |
2792 | .type = FIO_OPT_INT, | |
2793 | .off1 = td_var_offset(hugepage_size), | |
2794 | .help = "When using hugepages, specify size of each page", | |
2795 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
2796 | .interval = 1024 * 1024, | |
2797 | .category = FIO_OPT_C_GENERAL, | |
2798 | .group = FIO_OPT_G_INVALID, | |
2799 | }, | |
9e684a49 DE |
2800 | { |
2801 | .name = "flow_id", | |
e8b0e958 | 2802 | .lname = "I/O flow ID", |
9e684a49 DE |
2803 | .type = FIO_OPT_INT, |
2804 | .off1 = td_var_offset(flow_id), | |
2805 | .help = "The flow index ID to use", | |
2806 | .def = "0", | |
e8b0e958 JA |
2807 | .category = FIO_OPT_C_IO, |
2808 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
2809 | }, |
2810 | { | |
2811 | .name = "flow", | |
e8b0e958 | 2812 | .lname = "I/O flow weight", |
9e684a49 DE |
2813 | .type = FIO_OPT_INT, |
2814 | .off1 = td_var_offset(flow), | |
2815 | .help = "Weight for flow control of this job", | |
2816 | .parent = "flow_id", | |
d71c154c | 2817 | .hide = 1, |
9e684a49 | 2818 | .def = "0", |
e8b0e958 JA |
2819 | .category = FIO_OPT_C_IO, |
2820 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
2821 | }, |
2822 | { | |
2823 | .name = "flow_watermark", | |
e8b0e958 | 2824 | .lname = "I/O flow watermark", |
9e684a49 DE |
2825 | .type = FIO_OPT_INT, |
2826 | .off1 = td_var_offset(flow_watermark), | |
2827 | .help = "High watermark for flow control. This option" | |
2828 | " should be set to the same value for all threads" | |
2829 | " with non-zero flow.", | |
2830 | .parent = "flow_id", | |
d71c154c | 2831 | .hide = 1, |
9e684a49 | 2832 | .def = "1024", |
e8b0e958 JA |
2833 | .category = FIO_OPT_C_IO, |
2834 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
2835 | }, |
2836 | { | |
2837 | .name = "flow_sleep", | |
e8b0e958 | 2838 | .lname = "I/O flow sleep", |
9e684a49 DE |
2839 | .type = FIO_OPT_INT, |
2840 | .off1 = td_var_offset(flow_sleep), | |
2841 | .help = "How many microseconds to sleep after being held" | |
2842 | " back by the flow control mechanism", | |
2843 | .parent = "flow_id", | |
d71c154c | 2844 | .hide = 1, |
9e684a49 | 2845 | .def = "0", |
e8b0e958 JA |
2846 | .category = FIO_OPT_C_IO, |
2847 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 2848 | }, |
214e1eca JA |
2849 | { |
2850 | .name = NULL, | |
2851 | }, | |
2852 | }; | |
2853 | ||
17af15d4 | 2854 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 2855 | const char *name, int val) |
9f81736c | 2856 | { |
17af15d4 | 2857 | lopt->name = (char *) name; |
de890a1e | 2858 | lopt->val = val; |
9f81736c JA |
2859 | if (o->type == FIO_OPT_STR_SET) |
2860 | lopt->has_arg = no_argument; | |
2861 | else | |
2862 | lopt->has_arg = required_argument; | |
2863 | } | |
2864 | ||
de890a1e SL |
2865 | static void options_to_lopts(struct fio_option *opts, |
2866 | struct option *long_options, | |
2867 | int i, int option_type) | |
214e1eca | 2868 | { |
de890a1e | 2869 | struct fio_option *o = &opts[0]; |
214e1eca | 2870 | while (o->name) { |
de890a1e | 2871 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
2872 | if (o->alias) { |
2873 | i++; | |
de890a1e | 2874 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 2875 | } |
214e1eca JA |
2876 | |
2877 | i++; | |
2878 | o++; | |
2879 | assert(i < FIO_NR_OPTIONS); | |
2880 | } | |
2881 | } | |
2882 | ||
de890a1e SL |
2883 | void fio_options_set_ioengine_opts(struct option *long_options, |
2884 | struct thread_data *td) | |
2885 | { | |
2886 | unsigned int i; | |
2887 | ||
2888 | i = 0; | |
2889 | while (long_options[i].name) { | |
2890 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
2891 | memset(&long_options[i], 0, sizeof(*long_options)); | |
2892 | break; | |
2893 | } | |
2894 | i++; | |
2895 | } | |
2896 | ||
2897 | /* | |
2898 | * Just clear out the prior ioengine options. | |
2899 | */ | |
2900 | if (!td || !td->eo) | |
2901 | return; | |
2902 | ||
2903 | options_to_lopts(td->io_ops->options, long_options, i, | |
2904 | FIO_GETOPT_IOENGINE); | |
2905 | } | |
2906 | ||
2907 | void fio_options_dup_and_init(struct option *long_options) | |
2908 | { | |
2909 | unsigned int i; | |
2910 | ||
9af4a244 | 2911 | options_init(fio_options); |
de890a1e SL |
2912 | |
2913 | i = 0; | |
2914 | while (long_options[i].name) | |
2915 | i++; | |
2916 | ||
9af4a244 | 2917 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
2918 | } |
2919 | ||
74929ac2 JA |
2920 | struct fio_keyword { |
2921 | const char *word; | |
2922 | const char *desc; | |
2923 | char *replace; | |
2924 | }; | |
2925 | ||
2926 | static struct fio_keyword fio_keywords[] = { | |
2927 | { | |
2928 | .word = "$pagesize", | |
2929 | .desc = "Page size in the system", | |
2930 | }, | |
2931 | { | |
2932 | .word = "$mb_memory", | |
2933 | .desc = "Megabytes of memory online", | |
2934 | }, | |
2935 | { | |
2936 | .word = "$ncpus", | |
2937 | .desc = "Number of CPUs online in the system", | |
2938 | }, | |
2939 | { | |
2940 | .word = NULL, | |
2941 | }, | |
2942 | }; | |
2943 | ||
2944 | void fio_keywords_init(void) | |
2945 | { | |
3b2e1464 | 2946 | unsigned long long mb_memory; |
74929ac2 JA |
2947 | char buf[128]; |
2948 | long l; | |
2949 | ||
2950 | sprintf(buf, "%lu", page_size); | |
2951 | fio_keywords[0].replace = strdup(buf); | |
2952 | ||
8eb016d3 | 2953 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 2954 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
2955 | fio_keywords[1].replace = strdup(buf); |
2956 | ||
c00a2289 | 2957 | l = cpus_online(); |
74929ac2 JA |
2958 | sprintf(buf, "%lu", l); |
2959 | fio_keywords[2].replace = strdup(buf); | |
2960 | } | |
2961 | ||
892a6ffc JA |
2962 | #define BC_APP "bc" |
2963 | ||
2964 | static char *bc_calc(char *str) | |
2965 | { | |
d0c814ec | 2966 | char buf[128], *tmp; |
892a6ffc JA |
2967 | FILE *f; |
2968 | int ret; | |
2969 | ||
2970 | /* | |
2971 | * No math, just return string | |
2972 | */ | |
d0c814ec SL |
2973 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
2974 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
2975 | return str; |
2976 | ||
2977 | /* | |
2978 | * Split option from value, we only need to calculate the value | |
2979 | */ | |
2980 | tmp = strchr(str, '='); | |
2981 | if (!tmp) | |
2982 | return str; | |
2983 | ||
2984 | tmp++; | |
892a6ffc | 2985 | |
d0c814ec SL |
2986 | /* |
2987 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
2988 | */ | |
2989 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
2990 | return str; | |
892a6ffc JA |
2991 | |
2992 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
2993 | if (system(buf)) { | |
2994 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
2995 | return NULL; |
2996 | } | |
2997 | ||
d0c814ec | 2998 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 2999 | f = popen(buf, "r"); |
3c3ed070 | 3000 | if (!f) |
892a6ffc | 3001 | return NULL; |
892a6ffc | 3002 | |
d0c814ec | 3003 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
3c3ed070 | 3004 | if (ret <= 0) |
892a6ffc | 3005 | return NULL; |
892a6ffc | 3006 | |
892a6ffc | 3007 | pclose(f); |
d0c814ec SL |
3008 | buf[(tmp - str) + ret - 1] = '\0'; |
3009 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3010 | free(str); |
d0c814ec SL |
3011 | return strdup(buf); |
3012 | } | |
3013 | ||
3014 | /* | |
3015 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3016 | * substituted with the value of the environment variable VARNAME. The | |
3017 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3018 | * environment variable undefined. | |
3019 | */ | |
3020 | static char *option_dup_subs(const char *opt) | |
3021 | { | |
3022 | char out[OPT_LEN_MAX+1]; | |
3023 | char in[OPT_LEN_MAX+1]; | |
3024 | char *outptr = out; | |
3025 | char *inptr = in; | |
3026 | char *ch1, *ch2, *env; | |
3027 | ssize_t nchr = OPT_LEN_MAX; | |
3028 | size_t envlen; | |
3029 | ||
3030 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3031 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3032 | return NULL; | |
3033 | } | |
3034 | ||
3035 | in[OPT_LEN_MAX] = '\0'; | |
3036 | strncpy(in, opt, OPT_LEN_MAX); | |
3037 | ||
3038 | while (*inptr && nchr > 0) { | |
3039 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3040 | ch2 = strchr(inptr, '}'); | |
3041 | if (ch2 && inptr+1 < ch2) { | |
3042 | ch1 = inptr+2; | |
3043 | inptr = ch2+1; | |
3044 | *ch2 = '\0'; | |
3045 | ||
3046 | env = getenv(ch1); | |
3047 | if (env) { | |
3048 | envlen = strlen(env); | |
3049 | if (envlen <= nchr) { | |
3050 | memcpy(outptr, env, envlen); | |
3051 | outptr += envlen; | |
3052 | nchr -= envlen; | |
3053 | } | |
3054 | } | |
3055 | ||
3056 | continue; | |
3057 | } | |
3058 | } | |
3059 | ||
3060 | *outptr++ = *inptr++; | |
3061 | --nchr; | |
3062 | } | |
3063 | ||
3064 | *outptr = '\0'; | |
3065 | return strdup(out); | |
892a6ffc JA |
3066 | } |
3067 | ||
74929ac2 JA |
3068 | /* |
3069 | * Look for reserved variable names and replace them with real values | |
3070 | */ | |
3071 | static char *fio_keyword_replace(char *opt) | |
3072 | { | |
3073 | char *s; | |
3074 | int i; | |
d0c814ec | 3075 | int docalc = 0; |
74929ac2 JA |
3076 | |
3077 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
3078 | struct fio_keyword *kw = &fio_keywords[i]; | |
3079 | ||
3080 | while ((s = strstr(opt, kw->word)) != NULL) { | |
3081 | char *new = malloc(strlen(opt) + 1); | |
3082 | char *o_org = opt; | |
3083 | int olen = s - opt; | |
3084 | int len; | |
3085 | ||
3086 | /* | |
3087 | * Copy part of the string before the keyword and | |
3088 | * sprintf() the replacement after it. | |
3089 | */ | |
3090 | memcpy(new, opt, olen); | |
3091 | len = sprintf(new + olen, "%s", kw->replace); | |
3092 | ||
3093 | /* | |
3094 | * If there's more in the original string, copy that | |
3095 | * in too | |
3096 | */ | |
3097 | opt += strlen(kw->word) + olen; | |
3098 | if (strlen(opt)) | |
3099 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
3100 | ||
3101 | /* | |
3102 | * replace opt and free the old opt | |
3103 | */ | |
3104 | opt = new; | |
d0c814ec | 3105 | free(o_org); |
7a958bd5 | 3106 | |
d0c814ec | 3107 | docalc = 1; |
74929ac2 JA |
3108 | } |
3109 | } | |
3110 | ||
d0c814ec SL |
3111 | /* |
3112 | * Check for potential math and invoke bc, if possible | |
3113 | */ | |
3114 | if (docalc) | |
3115 | opt = bc_calc(opt); | |
3116 | ||
7a958bd5 | 3117 | return opt; |
74929ac2 JA |
3118 | } |
3119 | ||
d0c814ec SL |
3120 | static char **dup_and_sub_options(char **opts, int num_opts) |
3121 | { | |
3122 | int i; | |
3123 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
3124 | for (i = 0; i < num_opts; i++) { | |
3125 | opts_copy[i] = option_dup_subs(opts[i]); | |
3126 | if (!opts_copy[i]) | |
3127 | continue; | |
3128 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
3129 | } | |
3130 | return opts_copy; | |
3131 | } | |
3132 | ||
3b8b7135 | 3133 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 3134 | { |
de890a1e | 3135 | int i, ret, unknown; |
d0c814ec | 3136 | char **opts_copy; |
3b8b7135 | 3137 | |
9af4a244 | 3138 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 3139 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 3140 | |
de890a1e SL |
3141 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
3142 | struct fio_option *o; | |
9af4a244 JA |
3143 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
3144 | &o, td); | |
d0c814ec | 3145 | |
de890a1e SL |
3146 | if (opts_copy[i]) { |
3147 | if (newret && !o) { | |
3148 | unknown++; | |
3149 | continue; | |
3150 | } | |
d0c814ec | 3151 | free(opts_copy[i]); |
de890a1e SL |
3152 | opts_copy[i] = NULL; |
3153 | } | |
3154 | ||
3155 | ret |= newret; | |
3156 | } | |
3157 | ||
3158 | if (unknown) { | |
3159 | ret |= ioengine_load(td); | |
3160 | if (td->eo) { | |
3161 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
3162 | opts = opts_copy; | |
3163 | } | |
3164 | for (i = 0; i < num_opts; i++) { | |
3165 | struct fio_option *o = NULL; | |
3166 | int newret = 1; | |
3167 | if (!opts_copy[i]) | |
3168 | continue; | |
3169 | ||
3170 | if (td->eo) | |
3171 | newret = parse_option(opts_copy[i], opts[i], | |
3172 | td->io_ops->options, &o, | |
3173 | td->eo); | |
3174 | ||
3175 | ret |= newret; | |
3176 | if (!o) | |
3177 | log_err("Bad option <%s>\n", opts[i]); | |
3178 | ||
3179 | free(opts_copy[i]); | |
3180 | opts_copy[i] = NULL; | |
3181 | } | |
74929ac2 | 3182 | } |
3b8b7135 | 3183 | |
d0c814ec | 3184 | free(opts_copy); |
3b8b7135 | 3185 | return ret; |
214e1eca JA |
3186 | } |
3187 | ||
3188 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
3189 | { | |
9af4a244 | 3190 | return parse_cmd_option(opt, val, fio_options, td); |
214e1eca JA |
3191 | } |
3192 | ||
de890a1e SL |
3193 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
3194 | char *val) | |
3195 | { | |
3196 | return parse_cmd_option(opt, val, td->io_ops->options, td); | |
3197 | } | |
3198 | ||
214e1eca JA |
3199 | void fio_fill_default_options(struct thread_data *td) |
3200 | { | |
9af4a244 | 3201 | fill_default_options(td, fio_options); |
214e1eca JA |
3202 | } |
3203 | ||
3204 | int fio_show_option_help(const char *opt) | |
3205 | { | |
9af4a244 | 3206 | return show_cmd_help(fio_options, opt); |
214e1eca | 3207 | } |
d23bb327 | 3208 | |
de890a1e | 3209 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 3210 | { |
de890a1e | 3211 | struct fio_option *o; |
d23bb327 | 3212 | char **ptr; |
d23bb327 | 3213 | |
de890a1e SL |
3214 | for (o = &options[0]; o->name; o++) { |
3215 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
3216 | continue; |
3217 | ||
de890a1e | 3218 | ptr = td_var(data, o->off1); |
7e356b2d JA |
3219 | if (*ptr) |
3220 | *ptr = strdup(*ptr); | |
d23bb327 JA |
3221 | } |
3222 | } | |
3223 | ||
de890a1e SL |
3224 | /* |
3225 | * dupe FIO_OPT_STR_STORE options | |
3226 | */ | |
3227 | void fio_options_mem_dupe(struct thread_data *td) | |
3228 | { | |
9af4a244 | 3229 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
3230 | |
3231 | if (td->eo && td->io_ops) { | |
de890a1e | 3232 | void *oldeo = td->eo; |
1647f592 | 3233 | |
de890a1e SL |
3234 | td->eo = malloc(td->io_ops->option_struct_size); |
3235 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
3236 | options_mem_dupe(td->eo, td->io_ops->options); | |
3237 | } | |
3238 | } | |
3239 | ||
d6978a32 JA |
3240 | unsigned int fio_get_kb_base(void *data) |
3241 | { | |
83ea422a | 3242 | struct thread_options *o = data; |
d6978a32 JA |
3243 | unsigned int kb_base = 0; |
3244 | ||
83ea422a JA |
3245 | if (o) |
3246 | kb_base = o->kb_base; | |
d6978a32 JA |
3247 | if (!kb_base) |
3248 | kb_base = 1024; | |
3249 | ||
3250 | return kb_base; | |
3251 | } | |
9f988e2e | 3252 | |
07b3232d | 3253 | int add_option(struct fio_option *o) |
9f988e2e | 3254 | { |
07b3232d JA |
3255 | struct fio_option *__o; |
3256 | int opt_index = 0; | |
3257 | ||
9af4a244 | 3258 | __o = fio_options; |
07b3232d JA |
3259 | while (__o->name) { |
3260 | opt_index++; | |
3261 | __o++; | |
3262 | } | |
3263 | ||
9af4a244 | 3264 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
07b3232d | 3265 | return 0; |
9f988e2e | 3266 | } |
e2de69da | 3267 | |
07b3232d | 3268 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 3269 | { |
07b3232d | 3270 | struct fio_option *o; |
e2de69da | 3271 | |
9af4a244 | 3272 | o = fio_options; |
07b3232d JA |
3273 | while (o->name) { |
3274 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
3275 | o->type = FIO_OPT_INVALID; | |
3276 | o->prof_name = NULL; | |
3277 | } | |
3278 | o++; | |
e2de69da JA |
3279 | } |
3280 | } | |
f5b6bb85 JA |
3281 | |
3282 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
3283 | { | |
3284 | struct fio_option *o; | |
3285 | unsigned int i; | |
3286 | ||
9af4a244 | 3287 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3288 | if (!o) |
3289 | return; | |
3290 | ||
3291 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3292 | if (o->posval[i].ival) | |
3293 | continue; | |
3294 | ||
3295 | o->posval[i].ival = ival; | |
3296 | o->posval[i].help = help; | |
3297 | break; | |
3298 | } | |
3299 | } | |
3300 | ||
3301 | void del_opt_posval(const char *optname, const char *ival) | |
3302 | { | |
3303 | struct fio_option *o; | |
3304 | unsigned int i; | |
3305 | ||
9af4a244 | 3306 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
3307 | if (!o) |
3308 | return; | |
3309 | ||
3310 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
3311 | if (!o->posval[i].ival) | |
3312 | continue; | |
3313 | if (strcmp(o->posval[i].ival, ival)) | |
3314 | continue; | |
3315 | ||
3316 | o->posval[i].ival = NULL; | |
3317 | o->posval[i].help = NULL; | |
3318 | } | |
3319 | } | |
7e356b2d JA |
3320 | |
3321 | void fio_options_free(struct thread_data *td) | |
3322 | { | |
9af4a244 | 3323 | options_free(fio_options, td); |
de890a1e SL |
3324 | if (td->eo && td->io_ops && td->io_ops->options) { |
3325 | options_free(td->io_ops->options, td->eo); | |
3326 | free(td->eo); | |
3327 | td->eo = NULL; | |
3328 | } | |
7e356b2d | 3329 | } |
c504ee55 JA |
3330 | |
3331 | struct fio_option *fio_option_find(const char *name) | |
3332 | { | |
3333 | return find_option(fio_options, name); | |
3334 | } | |
3335 |