Commit | Line | Data |
---|---|---|
214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
e13c3b50 | 11 | #include <netinet/in.h> |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
9f988e2e | 17 | #include "options.h" |
214e1eca | 18 | |
5d7c5d34 JA |
19 | #include "crc/crc32c.h" |
20 | ||
e13c3b50 | 21 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 22 | |
214e1eca JA |
23 | /* |
24 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
25 | */ | |
26 | static char *get_opt_postfix(const char *str) | |
27 | { | |
28 | char *p = strstr(str, ":"); | |
29 | ||
30 | if (!p) | |
31 | return NULL; | |
32 | ||
33 | p++; | |
34 | strip_blank_front(&p); | |
35 | strip_blank_end(p); | |
36 | return strdup(p); | |
37 | } | |
38 | ||
0e92f873 RR |
39 | static int converthexchartoint(char a) |
40 | { | |
41 | int base; | |
42 | ||
3c3ed070 | 43 | switch (a) { |
0e92f873 RR |
44 | case '0'...'9': |
45 | base = '0'; | |
46 | break; | |
47 | case 'A'...'F': | |
48 | base = 'A' - 10; | |
49 | break; | |
50 | case 'a'...'f': | |
51 | base = 'a' - 10; | |
52 | break; | |
53 | default: | |
54 | base = 0; | |
55 | } | |
3c3ed070 | 56 | return a - base; |
0e92f873 RR |
57 | } |
58 | ||
564ca972 JA |
59 | static int bs_cmp(const void *p1, const void *p2) |
60 | { | |
61 | const struct bssplit *bsp1 = p1; | |
62 | const struct bssplit *bsp2 = p2; | |
63 | ||
64 | return bsp1->perc < bsp2->perc; | |
65 | } | |
66 | ||
83ea422a | 67 | static int bssplit_ddir(struct thread_options *o, int ddir, char *str) |
564ca972 | 68 | { |
720e84ad | 69 | struct bssplit *bssplit; |
564ca972 JA |
70 | unsigned int i, perc, perc_missing; |
71 | unsigned int max_bs, min_bs; | |
72 | long long val; | |
720e84ad | 73 | char *fname; |
564ca972 | 74 | |
83ea422a | 75 | o->bssplit_nr[ddir] = 4; |
720e84ad | 76 | bssplit = malloc(4 * sizeof(struct bssplit)); |
564ca972 JA |
77 | |
78 | i = 0; | |
79 | max_bs = 0; | |
80 | min_bs = -1; | |
81 | while ((fname = strsep(&str, ":")) != NULL) { | |
82 | char *perc_str; | |
83 | ||
84 | if (!strlen(fname)) | |
85 | break; | |
86 | ||
87 | /* | |
88 | * grow struct buffer, if needed | |
89 | */ | |
83ea422a JA |
90 | if (i == o->bssplit_nr[ddir]) { |
91 | o->bssplit_nr[ddir] <<= 1; | |
92 | bssplit = realloc(bssplit, o->bssplit_nr[ddir] | |
5ec10eaa | 93 | * sizeof(struct bssplit)); |
564ca972 JA |
94 | } |
95 | ||
96 | perc_str = strstr(fname, "/"); | |
97 | if (perc_str) { | |
98 | *perc_str = '\0'; | |
99 | perc_str++; | |
100 | perc = atoi(perc_str); | |
101 | if (perc > 100) | |
102 | perc = 100; | |
103 | else if (!perc) | |
d711cce5 | 104 | perc = -1U; |
564ca972 | 105 | } else |
d711cce5 | 106 | perc = -1U; |
564ca972 | 107 | |
88038bc7 | 108 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
564ca972 | 109 | log_err("fio: bssplit conversion failed\n"); |
d8b97c8e | 110 | free(bssplit); |
564ca972 JA |
111 | return 1; |
112 | } | |
113 | ||
114 | if (val > max_bs) | |
115 | max_bs = val; | |
116 | if (val < min_bs) | |
117 | min_bs = val; | |
118 | ||
720e84ad JA |
119 | bssplit[i].bs = val; |
120 | bssplit[i].perc = perc; | |
564ca972 JA |
121 | i++; |
122 | } | |
123 | ||
83ea422a | 124 | o->bssplit_nr[ddir] = i; |
564ca972 JA |
125 | |
126 | /* | |
127 | * Now check if the percentages add up, and how much is missing | |
128 | */ | |
129 | perc = perc_missing = 0; | |
83ea422a | 130 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 131 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 132 | |
d711cce5 | 133 | if (bsp->perc == -1U) |
564ca972 JA |
134 | perc_missing++; |
135 | else | |
136 | perc += bsp->perc; | |
137 | } | |
138 | ||
40bafa33 | 139 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 140 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
720e84ad | 141 | free(bssplit); |
564ca972 JA |
142 | return 1; |
143 | } | |
d711cce5 | 144 | |
564ca972 JA |
145 | /* |
146 | * If values didn't have a percentage set, divide the remains between | |
147 | * them. | |
148 | */ | |
149 | if (perc_missing) { | |
d711cce5 | 150 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 151 | perc = 100; |
83ea422a | 152 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
720e84ad | 153 | struct bssplit *bsp = &bssplit[i]; |
564ca972 | 154 | |
d711cce5 | 155 | if (bsp->perc == -1U) |
564ca972 JA |
156 | bsp->perc = (100 - perc) / perc_missing; |
157 | } | |
158 | } | |
159 | ||
83ea422a JA |
160 | o->min_bs[ddir] = min_bs; |
161 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
162 | |
163 | /* | |
164 | * now sort based on percentages, for ease of lookup | |
165 | */ | |
83ea422a JA |
166 | qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
167 | o->bssplit[ddir] = bssplit; | |
720e84ad | 168 | return 0; |
720e84ad JA |
169 | } |
170 | ||
171 | static int str_bssplit_cb(void *data, const char *input) | |
172 | { | |
173 | struct thread_data *td = data; | |
6eaf09d6 | 174 | char *str, *p, *odir, *ddir; |
720e84ad JA |
175 | int ret = 0; |
176 | ||
52c0cea3 JA |
177 | if (parse_dryrun()) |
178 | return 0; | |
179 | ||
720e84ad JA |
180 | p = str = strdup(input); |
181 | ||
182 | strip_blank_front(&str); | |
183 | strip_blank_end(str); | |
184 | ||
185 | odir = strchr(str, ','); | |
186 | if (odir) { | |
6eaf09d6 SL |
187 | ddir = strchr(odir + 1, ','); |
188 | if (ddir) { | |
d79db122 | 189 | ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
190 | if (!ret) |
191 | *ddir = '\0'; | |
192 | } else { | |
193 | char *op; | |
194 | ||
195 | op = strdup(odir + 1); | |
d79db122 | 196 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
197 | |
198 | free(op); | |
199 | } | |
d79db122 JA |
200 | if (!ret) |
201 | ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1); | |
720e84ad JA |
202 | if (!ret) { |
203 | *odir = '\0'; | |
83ea422a | 204 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad JA |
205 | } |
206 | } else { | |
207 | char *op; | |
208 | ||
209 | op = strdup(str); | |
d79db122 | 210 | ret = bssplit_ddir(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 211 | free(op); |
720e84ad | 212 | |
6eaf09d6 SL |
213 | if (!ret) { |
214 | op = strdup(str); | |
d79db122 | 215 | ret = bssplit_ddir(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
216 | free(op); |
217 | } | |
83ea422a | 218 | ret = bssplit_ddir(&td->o, DDIR_READ, str); |
720e84ad | 219 | } |
564ca972 JA |
220 | |
221 | free(p); | |
720e84ad | 222 | return ret; |
564ca972 JA |
223 | } |
224 | ||
8b28bd41 DM |
225 | static int str2error(char *str) |
226 | { | |
a94eb99a | 227 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
228 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
229 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
230 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
231 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
232 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
233 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 234 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
8b28bd41 DM |
235 | int i = 0, num = sizeof(err) / sizeof(void *); |
236 | ||
a94eb99a | 237 | while (i < num) { |
8b28bd41 DM |
238 | if (!strcmp(err[i], str)) |
239 | return i + 1; | |
240 | i++; | |
241 | } | |
242 | return 0; | |
243 | } | |
244 | ||
245 | static int ignore_error_type(struct thread_data *td, int etype, char *str) | |
246 | { | |
247 | unsigned int i; | |
248 | int *error; | |
249 | char *fname; | |
250 | ||
251 | if (etype >= ERROR_TYPE_CNT) { | |
252 | log_err("Illegal error type\n"); | |
253 | return 1; | |
254 | } | |
255 | ||
256 | td->o.ignore_error_nr[etype] = 4; | |
257 | error = malloc(4 * sizeof(struct bssplit)); | |
258 | ||
259 | i = 0; | |
260 | while ((fname = strsep(&str, ":")) != NULL) { | |
261 | ||
262 | if (!strlen(fname)) | |
263 | break; | |
264 | ||
265 | /* | |
266 | * grow struct buffer, if needed | |
267 | */ | |
268 | if (i == td->o.ignore_error_nr[etype]) { | |
269 | td->o.ignore_error_nr[etype] <<= 1; | |
270 | error = realloc(error, td->o.ignore_error_nr[etype] | |
271 | * sizeof(int)); | |
272 | } | |
273 | if (fname[0] == 'E') { | |
274 | error[i] = str2error(fname); | |
275 | } else { | |
276 | error[i] = atoi(fname); | |
277 | if (error[i] < 0) | |
1616e025 | 278 | error[i] = -error[i]; |
8b28bd41 DM |
279 | } |
280 | if (!error[i]) { | |
281 | log_err("Unknown error %s, please use number value \n", | |
282 | fname); | |
0fddbf7a | 283 | free(error); |
8b28bd41 DM |
284 | return 1; |
285 | } | |
286 | i++; | |
287 | } | |
288 | if (i) { | |
289 | td->o.continue_on_error |= 1 << etype; | |
290 | td->o.ignore_error_nr[etype] = i; | |
291 | td->o.ignore_error[etype] = error; | |
c7b086be JA |
292 | } else |
293 | free(error); | |
294 | ||
8b28bd41 DM |
295 | return 0; |
296 | ||
297 | } | |
298 | ||
299 | static int str_ignore_error_cb(void *data, const char *input) | |
300 | { | |
301 | struct thread_data *td = data; | |
302 | char *str, *p, *n; | |
303 | int type = 0, ret = 1; | |
52c0cea3 JA |
304 | |
305 | if (parse_dryrun()) | |
306 | return 0; | |
307 | ||
8b28bd41 DM |
308 | p = str = strdup(input); |
309 | ||
310 | strip_blank_front(&str); | |
311 | strip_blank_end(str); | |
312 | ||
313 | while (p) { | |
314 | n = strchr(p, ','); | |
315 | if (n) | |
316 | *n++ = '\0'; | |
317 | ret = ignore_error_type(td, type, p); | |
318 | if (ret) | |
319 | break; | |
320 | p = n; | |
321 | type++; | |
322 | } | |
323 | free(str); | |
324 | return ret; | |
325 | } | |
326 | ||
211097b2 JA |
327 | static int str_rw_cb(void *data, const char *str) |
328 | { | |
329 | struct thread_data *td = data; | |
83ea422a | 330 | struct thread_options *o = &td->o; |
27ca949f | 331 | char *nr; |
211097b2 | 332 | |
52c0cea3 JA |
333 | if (parse_dryrun()) |
334 | return 0; | |
335 | ||
83ea422a JA |
336 | o->ddir_seq_nr = 1; |
337 | o->ddir_seq_add = 0; | |
059b0802 | 338 | |
27ca949f | 339 | nr = get_opt_postfix(str); |
059b0802 JA |
340 | if (!nr) |
341 | return 0; | |
342 | ||
343 | if (td_random(td)) | |
83ea422a | 344 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
345 | else { |
346 | long long val; | |
347 | ||
88038bc7 | 348 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
349 | log_err("fio: rw postfix parsing failed\n"); |
350 | free(nr); | |
351 | return 1; | |
352 | } | |
353 | ||
83ea422a | 354 | o->ddir_seq_add = val; |
182ec6ee | 355 | } |
211097b2 | 356 | |
059b0802 | 357 | free(nr); |
211097b2 JA |
358 | return 0; |
359 | } | |
360 | ||
214e1eca JA |
361 | static int str_mem_cb(void *data, const char *mem) |
362 | { | |
363 | struct thread_data *td = data; | |
364 | ||
d9759b1e | 365 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) |
836fcc0f | 366 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
367 | |
368 | return 0; | |
369 | } | |
370 | ||
c223da83 JA |
371 | static int fio_clock_source_cb(void *data, const char *str) |
372 | { | |
373 | struct thread_data *td = data; | |
374 | ||
375 | fio_clock_source = td->o.clocksource; | |
fa80feae | 376 | fio_clock_source_set = 1; |
01423eae | 377 | fio_clock_init(); |
c223da83 JA |
378 | return 0; |
379 | } | |
380 | ||
85bc833b | 381 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
382 | { |
383 | struct thread_data *td = data; | |
384 | ||
385 | td->o.rwmix[DDIR_READ] = *val; | |
386 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
387 | return 0; | |
388 | } | |
389 | ||
85bc833b | 390 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 JA |
391 | { |
392 | struct thread_data *td = data; | |
393 | ||
394 | td->o.rwmix[DDIR_WRITE] = *val; | |
395 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
396 | return 0; | |
397 | } | |
398 | ||
214e1eca JA |
399 | static int str_exitall_cb(void) |
400 | { | |
401 | exitall_on_terminate = 1; | |
402 | return 0; | |
403 | } | |
404 | ||
214e1eca | 405 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 406 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 407 | { |
50b5860b | 408 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 409 | const long max_cpu = cpus_online(); |
c2acfbac | 410 | |
50b5860b JA |
411 | cpus_in_mask = fio_cpu_count(mask); |
412 | cpu_index = cpu_index % cpus_in_mask; | |
413 | ||
414 | index = 0; | |
c2acfbac | 415 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 416 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 417 | continue; |
50b5860b JA |
418 | |
419 | if (cpu_index != index) | |
420 | fio_cpu_clear(mask, i); | |
421 | ||
422 | index++; | |
c2acfbac JA |
423 | } |
424 | ||
425 | return fio_cpu_count(mask); | |
426 | } | |
427 | ||
85bc833b | 428 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 JA |
429 | { |
430 | struct thread_data *td = data; | |
214e1eca | 431 | unsigned int i; |
b03daafb | 432 | long max_cpu; |
d2ce18b5 JA |
433 | int ret; |
434 | ||
52c0cea3 JA |
435 | if (parse_dryrun()) |
436 | return 0; | |
437 | ||
d2ce18b5 JA |
438 | ret = fio_cpuset_init(&td->o.cpumask); |
439 | if (ret < 0) { | |
440 | log_err("fio: cpuset_init failed\n"); | |
441 | td_verror(td, ret, "fio_cpuset_init"); | |
442 | return 1; | |
443 | } | |
214e1eca | 444 | |
c00a2289 | 445 | max_cpu = cpus_online(); |
214e1eca | 446 | |
62a7273d JA |
447 | for (i = 0; i < sizeof(int) * 8; i++) { |
448 | if ((1 << i) & *val) { | |
b8411399 | 449 | if (i >= max_cpu) { |
b03daafb | 450 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 451 | max_cpu - 1); |
b03daafb JA |
452 | return 1; |
453 | } | |
62a7273d | 454 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 455 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
456 | } |
457 | } | |
d2e268b0 | 458 | |
d2e268b0 | 459 | return 0; |
214e1eca JA |
460 | } |
461 | ||
e8462bd8 JA |
462 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
463 | const char *input) | |
214e1eca | 464 | { |
d2e268b0 | 465 | char *cpu, *str, *p; |
b03daafb | 466 | long max_cpu; |
19608d6c | 467 | int ret = 0; |
d2e268b0 | 468 | |
e8462bd8 | 469 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
470 | if (ret < 0) { |
471 | log_err("fio: cpuset_init failed\n"); | |
472 | td_verror(td, ret, "fio_cpuset_init"); | |
473 | return 1; | |
474 | } | |
d2e268b0 JA |
475 | |
476 | p = str = strdup(input); | |
214e1eca | 477 | |
d2e268b0 JA |
478 | strip_blank_front(&str); |
479 | strip_blank_end(str); | |
480 | ||
c00a2289 | 481 | max_cpu = cpus_online(); |
b03daafb | 482 | |
d2e268b0 | 483 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
484 | char *str2, *cpu2; |
485 | int icpu, icpu2; | |
486 | ||
d2e268b0 JA |
487 | if (!strlen(cpu)) |
488 | break; | |
62a7273d JA |
489 | |
490 | str2 = cpu; | |
491 | icpu2 = -1; | |
492 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
493 | if (!strlen(cpu2)) | |
494 | break; | |
495 | ||
496 | icpu2 = atoi(cpu2); | |
497 | } | |
498 | ||
499 | icpu = atoi(cpu); | |
500 | if (icpu2 == -1) | |
501 | icpu2 = icpu; | |
502 | while (icpu <= icpu2) { | |
6d459ee7 | 503 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 504 | log_err("fio: your OS only supports up to" |
6d459ee7 | 505 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
506 | ret = 1; |
507 | break; | |
508 | } | |
9e986889 | 509 | if (icpu >= max_cpu) { |
b03daafb | 510 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 511 | icpu, max_cpu - 1); |
b03daafb JA |
512 | ret = 1; |
513 | break; | |
514 | } | |
0b9d69ec | 515 | |
62a7273d | 516 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 517 | fio_cpu_set(mask, icpu); |
62a7273d JA |
518 | icpu++; |
519 | } | |
19608d6c JA |
520 | if (ret) |
521 | break; | |
d2e268b0 JA |
522 | } |
523 | ||
524 | free(p); | |
19608d6c | 525 | return ret; |
214e1eca | 526 | } |
e8462bd8 JA |
527 | |
528 | static int str_cpus_allowed_cb(void *data, const char *input) | |
529 | { | |
530 | struct thread_data *td = data; | |
e8462bd8 | 531 | |
52c0cea3 JA |
532 | if (parse_dryrun()) |
533 | return 0; | |
534 | ||
b2a9e649 | 535 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
536 | } |
537 | ||
538 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
539 | { | |
540 | struct thread_data *td = data; | |
e8462bd8 | 541 | |
b2a9e649 | 542 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 543 | } |
d2e268b0 | 544 | #endif |
214e1eca | 545 | |
67bf9823 | 546 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
547 | static int str_numa_cpunodes_cb(void *data, char *input) |
548 | { | |
549 | struct thread_data *td = data; | |
43522848 | 550 | struct bitmask *verify_bitmask; |
d0b937ed | 551 | |
52c0cea3 JA |
552 | if (parse_dryrun()) |
553 | return 0; | |
554 | ||
d0b937ed YR |
555 | /* numa_parse_nodestring() parses a character string list |
556 | * of nodes into a bit mask. The bit mask is allocated by | |
557 | * numa_allocate_nodemask(), so it should be freed by | |
558 | * numa_free_nodemask(). | |
559 | */ | |
43522848 DG |
560 | verify_bitmask = numa_parse_nodestring(input); |
561 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
562 | log_err("fio: numa_parse_nodestring failed\n"); |
563 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
564 | return 1; | |
565 | } | |
43522848 | 566 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 567 | |
43522848 | 568 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
569 | return 0; |
570 | } | |
571 | ||
572 | static int str_numa_mpol_cb(void *data, char *input) | |
573 | { | |
574 | struct thread_data *td = data; | |
575 | const char * const policy_types[] = | |
05d6f44b | 576 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 577 | int i; |
52c0cea3 | 578 | char *nodelist; |
43522848 | 579 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
580 | |
581 | if (parse_dryrun()) | |
582 | return 0; | |
d0b937ed | 583 | |
52c0cea3 | 584 | nodelist = strchr(input, ':'); |
d0b937ed YR |
585 | if (nodelist) { |
586 | /* NUL-terminate mode */ | |
587 | *nodelist++ = '\0'; | |
588 | } | |
589 | ||
590 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
591 | if (!strcmp(input, policy_types[i])) { | |
592 | td->o.numa_mem_mode = i; | |
593 | break; | |
594 | } | |
595 | } | |
596 | if (i > MPOL_LOCAL) { | |
597 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
598 | goto out; | |
599 | } | |
600 | ||
601 | switch (td->o.numa_mem_mode) { | |
602 | case MPOL_PREFERRED: | |
603 | /* | |
604 | * Insist on a nodelist of one node only | |
605 | */ | |
606 | if (nodelist) { | |
607 | char *rest = nodelist; | |
608 | while (isdigit(*rest)) | |
609 | rest++; | |
610 | if (*rest) { | |
611 | log_err("fio: one node only for \'prefer\'\n"); | |
612 | goto out; | |
613 | } | |
614 | } else { | |
615 | log_err("fio: one node is needed for \'prefer\'\n"); | |
616 | goto out; | |
617 | } | |
618 | break; | |
619 | case MPOL_INTERLEAVE: | |
620 | /* | |
621 | * Default to online nodes with memory if no nodelist | |
622 | */ | |
623 | if (!nodelist) | |
624 | nodelist = strdup("all"); | |
625 | break; | |
626 | case MPOL_LOCAL: | |
627 | case MPOL_DEFAULT: | |
628 | /* | |
629 | * Don't allow a nodelist | |
630 | */ | |
631 | if (nodelist) { | |
632 | log_err("fio: NO nodelist for \'local\'\n"); | |
633 | goto out; | |
634 | } | |
635 | break; | |
636 | case MPOL_BIND: | |
637 | /* | |
638 | * Insist on a nodelist | |
639 | */ | |
640 | if (!nodelist) { | |
641 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
642 | goto out; | |
643 | } | |
644 | break; | |
645 | } | |
646 | ||
647 | ||
648 | /* numa_parse_nodestring() parses a character string list | |
649 | * of nodes into a bit mask. The bit mask is allocated by | |
650 | * numa_allocate_nodemask(), so it should be freed by | |
651 | * numa_free_nodemask(). | |
652 | */ | |
653 | switch (td->o.numa_mem_mode) { | |
654 | case MPOL_PREFERRED: | |
655 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
656 | break; | |
657 | case MPOL_INTERLEAVE: | |
658 | case MPOL_BIND: | |
43522848 DG |
659 | verify_bitmask = numa_parse_nodestring(nodelist); |
660 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
661 | log_err("fio: numa_parse_nodestring failed\n"); |
662 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
663 | return 1; | |
664 | } | |
43522848 DG |
665 | td->o.numa_memnodes = strdup(nodelist); |
666 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 667 | |
d0b937ed YR |
668 | break; |
669 | case MPOL_LOCAL: | |
670 | case MPOL_DEFAULT: | |
671 | default: | |
672 | break; | |
673 | } | |
674 | ||
d0b937ed | 675 | return 0; |
d0b937ed YR |
676 | out: |
677 | return 1; | |
678 | } | |
679 | #endif | |
680 | ||
214e1eca JA |
681 | static int str_fst_cb(void *data, const char *str) |
682 | { | |
683 | struct thread_data *td = data; | |
684 | char *nr = get_opt_postfix(str); | |
685 | ||
686 | td->file_service_nr = 1; | |
182ec6ee | 687 | if (nr) { |
214e1eca | 688 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
689 | free(nr); |
690 | } | |
214e1eca JA |
691 | |
692 | return 0; | |
693 | } | |
694 | ||
67bf9823 | 695 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
696 | static int str_sfr_cb(void *data, const char *str) |
697 | { | |
698 | struct thread_data *td = data; | |
699 | char *nr = get_opt_postfix(str); | |
700 | ||
701 | td->sync_file_range_nr = 1; | |
702 | if (nr) { | |
703 | td->sync_file_range_nr = atoi(nr); | |
704 | free(nr); | |
705 | } | |
706 | ||
707 | return 0; | |
708 | } | |
3ae06371 | 709 | #endif |
44f29692 | 710 | |
e25839d4 JA |
711 | static int str_random_distribution_cb(void *data, const char *str) |
712 | { | |
713 | struct thread_data *td = data; | |
714 | double val; | |
715 | char *nr; | |
716 | ||
52c0cea3 JA |
717 | if (parse_dryrun()) |
718 | return 0; | |
719 | ||
925fee33 | 720 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 721 | val = FIO_DEF_ZIPF; |
925fee33 | 722 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 723 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
724 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
725 | val = 0.0; | |
925fee33 | 726 | else |
e25839d4 JA |
727 | return 0; |
728 | ||
729 | nr = get_opt_postfix(str); | |
88038bc7 | 730 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
731 | log_err("fio: random postfix parsing failed\n"); |
732 | free(nr); | |
733 | return 1; | |
734 | } | |
735 | ||
078189c1 JA |
736 | free(nr); |
737 | ||
18ded917 JA |
738 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
739 | if (val == 1.00) { | |
740 | log_err("fio: zipf theta must different than 1.0\n"); | |
741 | return 1; | |
742 | } | |
1e5324e7 | 743 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 744 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
745 | if (val <= 0.00 || val >= 1.00) { |
746 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
747 | return 1; | |
748 | } | |
1e5324e7 | 749 | td->o.pareto_h.u.f = val; |
3cdb8cf3 JA |
750 | } else { |
751 | if (val <= 0.00 || val >= 100.0) { | |
752 | log_err("fio: normal deviation out of range (0 < input < 100.0)\n"); | |
753 | return 1; | |
754 | } | |
f88cd222 | 755 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 756 | } |
921c766f JA |
757 | |
758 | return 0; | |
759 | } | |
760 | ||
8e827d35 | 761 | /* |
bcbfeefa | 762 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
763 | * is escaped with a '\', then that ':' is part of the filename and does not |
764 | * indicate a new file. | |
765 | */ | |
bcbfeefa | 766 | static char *get_next_name(char **ptr) |
8e827d35 JA |
767 | { |
768 | char *str = *ptr; | |
769 | char *p, *start; | |
770 | ||
771 | if (!str || !strlen(str)) | |
772 | return NULL; | |
773 | ||
774 | start = str; | |
775 | do { | |
776 | /* | |
777 | * No colon, we are done | |
778 | */ | |
779 | p = strchr(str, ':'); | |
780 | if (!p) { | |
781 | *ptr = NULL; | |
782 | break; | |
783 | } | |
784 | ||
785 | /* | |
786 | * We got a colon, but it's the first character. Skip and | |
787 | * continue | |
788 | */ | |
789 | if (p == start) { | |
790 | str = ++start; | |
791 | continue; | |
792 | } | |
793 | ||
794 | if (*(p - 1) != '\\') { | |
795 | *p = '\0'; | |
796 | *ptr = p + 1; | |
797 | break; | |
798 | } | |
799 | ||
800 | memmove(p - 1, p, strlen(p) + 1); | |
801 | str = p; | |
802 | } while (1); | |
803 | ||
804 | return start; | |
805 | } | |
806 | ||
bcbfeefa CE |
807 | |
808 | static int get_max_name_idx(char *input) | |
809 | { | |
810 | unsigned int cur_idx; | |
811 | char *str, *p; | |
812 | ||
813 | p = str = strdup(input); | |
814 | for (cur_idx = 0; ; cur_idx++) | |
815 | if (get_next_name(&str) == NULL) | |
816 | break; | |
817 | ||
818 | free(p); | |
819 | return cur_idx; | |
820 | } | |
821 | ||
822 | /* | |
823 | * Returns the directory at the index, indexes > entires will be | |
824 | * assigned via modulo division of the index | |
825 | */ | |
e13c3b50 | 826 | int set_name_idx(char *target, size_t tlen, char *input, int index) |
bcbfeefa CE |
827 | { |
828 | unsigned int cur_idx; | |
829 | int len; | |
830 | char *fname, *str, *p; | |
831 | ||
832 | p = str = strdup(input); | |
833 | ||
834 | index %= get_max_name_idx(input); | |
835 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
836 | fname = get_next_name(&str); | |
837 | ||
72a703da | 838 | if (client_sockaddr_str[0]) { |
e13c3b50 JA |
839 | len = snprintf(target, tlen, "%s/%s.", fname, |
840 | client_sockaddr_str); | |
841 | } else | |
842 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 843 | |
e13c3b50 | 844 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
845 | free(p); |
846 | ||
847 | return len; | |
848 | } | |
849 | ||
214e1eca JA |
850 | static int str_filename_cb(void *data, const char *input) |
851 | { | |
852 | struct thread_data *td = data; | |
853 | char *fname, *str, *p; | |
854 | ||
855 | p = str = strdup(input); | |
856 | ||
857 | strip_blank_front(&str); | |
858 | strip_blank_end(str); | |
859 | ||
860 | if (!td->files_index) | |
2dc1bbeb | 861 | td->o.nr_files = 0; |
214e1eca | 862 | |
bcbfeefa | 863 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
864 | if (!strlen(fname)) |
865 | break; | |
5903e7b7 | 866 | add_file(td, fname, 0, 1); |
214e1eca JA |
867 | } |
868 | ||
869 | free(p); | |
870 | return 0; | |
871 | } | |
872 | ||
bcbfeefa | 873 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca JA |
874 | { |
875 | struct thread_data *td = data; | |
876 | struct stat sb; | |
bcbfeefa CE |
877 | char *dirname, *str, *p; |
878 | int ret = 0; | |
214e1eca | 879 | |
f9633d72 JA |
880 | if (parse_dryrun()) |
881 | return 0; | |
882 | ||
bcbfeefa CE |
883 | p = str = strdup(td->o.directory); |
884 | while ((dirname = get_next_name(&str)) != NULL) { | |
885 | if (lstat(dirname, &sb) < 0) { | |
886 | ret = errno; | |
921c766f | 887 | |
bcbfeefa CE |
888 | log_err("fio: %s is not a directory\n", dirname); |
889 | td_verror(td, ret, "lstat"); | |
890 | goto out; | |
891 | } | |
892 | if (!S_ISDIR(sb.st_mode)) { | |
893 | log_err("fio: %s is not a directory\n", dirname); | |
894 | ret = 1; | |
895 | goto out; | |
896 | } | |
214e1eca JA |
897 | } |
898 | ||
bcbfeefa CE |
899 | out: |
900 | free(p); | |
901 | return ret; | |
214e1eca JA |
902 | } |
903 | ||
904 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
905 | { | |
906 | struct thread_data *td = data; | |
907 | ||
52c0cea3 JA |
908 | if (parse_dryrun()) |
909 | return 0; | |
910 | ||
214e1eca | 911 | if (!td->files_index) |
2dc1bbeb | 912 | td->o.nr_files = 0; |
214e1eca | 913 | |
2dc1bbeb | 914 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
915 | } |
916 | ||
ce35b1ec JA |
917 | static int pattern_cb(char *pattern, unsigned int max_size, |
918 | const char *input, unsigned int *pattern_bytes) | |
90059d65 | 919 | { |
7a717ac6 | 920 | long off = 0; |
ce35b1ec JA |
921 | int i = 0, j = 0, len, k, base = 10; |
922 | uint32_t pattern_length; | |
3c3ed070 | 923 | char *loc1, *loc2; |
0e92f873 | 924 | |
02975b64 JA |
925 | /* |
926 | * Check if it's a string input | |
927 | */ | |
928 | loc1 = strchr(input, '\"'); | |
929 | if (loc1) { | |
930 | do { | |
931 | loc1++; | |
932 | if (*loc1 == '\0' || *loc1 == '\"') | |
933 | break; | |
934 | ||
935 | pattern[i] = *loc1; | |
936 | i++; | |
937 | } while (i < max_size); | |
938 | ||
939 | if (!i) | |
940 | return 1; | |
941 | ||
942 | goto fill; | |
943 | } | |
944 | ||
945 | /* | |
946 | * No string, find out if it's decimal or hexidecimal | |
947 | */ | |
0e92f873 RR |
948 | loc1 = strstr(input, "0x"); |
949 | loc2 = strstr(input, "0X"); | |
950 | if (loc1 || loc2) | |
951 | base = 16; | |
952 | off = strtol(input, NULL, base); | |
953 | if (off != LONG_MAX || errno != ERANGE) { | |
954 | while (off) { | |
ce35b1ec | 955 | pattern[i] = off & 0xff; |
0e92f873 RR |
956 | off >>= 8; |
957 | i++; | |
958 | } | |
959 | } else { | |
960 | len = strlen(input); | |
961 | k = len - 1; | |
962 | if (base == 16) { | |
963 | if (loc1) | |
964 | j = loc1 - input + 2; | |
965 | else | |
966 | j = loc2 - input + 2; | |
967 | } else | |
968 | return 1; | |
ce35b1ec | 969 | if (len - j < max_size * 2) { |
0e92f873 RR |
970 | while (k >= j) { |
971 | off = converthexchartoint(input[k--]); | |
972 | if (k >= j) | |
973 | off += (converthexchartoint(input[k--]) | |
974 | * 16); | |
ce35b1ec | 975 | pattern[i++] = (char) off; |
0e92f873 RR |
976 | } |
977 | } | |
978 | } | |
efcd9dcc SL |
979 | |
980 | /* | |
981 | * Fill the pattern all the way to the end. This greatly reduces | |
982 | * the number of memcpy's we have to do when verifying the IO. | |
983 | */ | |
02975b64 | 984 | fill: |
e078de4a | 985 | pattern_length = i; |
59245381 JA |
986 | if (!i && !off) |
987 | i = 1; | |
ce35b1ec JA |
988 | while (i > 1 && i * 2 <= max_size) { |
989 | memcpy(&pattern[i], &pattern[0], i); | |
efcd9dcc SL |
990 | i *= 2; |
991 | } | |
e078de4a JA |
992 | |
993 | /* | |
994 | * Fill remainder, if the pattern multiple ends up not being | |
ce35b1ec | 995 | * max_size. |
e078de4a | 996 | */ |
ce35b1ec JA |
997 | while (i > 1 && i < max_size) { |
998 | unsigned int b = min(pattern_length, max_size - i); | |
e078de4a | 999 | |
ce35b1ec | 1000 | memcpy(&pattern[i], &pattern[0], b); |
e078de4a JA |
1001 | i += b; |
1002 | } | |
1003 | ||
9a2a86d0 SL |
1004 | if (i == 1) { |
1005 | /* | |
d2ba0d7c JA |
1006 | * The code in verify_io_u_pattern assumes a single byte |
1007 | * pattern fills the whole verify pattern buffer. | |
9a2a86d0 | 1008 | */ |
ce35b1ec JA |
1009 | memset(pattern, pattern[0], max_size); |
1010 | } | |
1011 | ||
1012 | *pattern_bytes = i; | |
1013 | return 0; | |
1014 | } | |
1015 | ||
1016 | static int str_buffer_pattern_cb(void *data, const char *input) | |
1017 | { | |
1018 | struct thread_data *td = data; | |
1019 | int ret; | |
1020 | ||
1021 | ret = pattern_cb(td->o.buffer_pattern, MAX_PATTERN_SIZE, input, | |
1022 | &td->o.buffer_pattern_bytes); | |
1023 | ||
d2ba0d7c | 1024 | if (!ret && td->o.buffer_pattern_bytes) { |
3397806e JA |
1025 | if (!td->o.compress_percentage) |
1026 | td->o.refill_buffers = 0; | |
ce35b1ec JA |
1027 | td->o.scramble_buffers = 0; |
1028 | td->o.zero_buffers = 0; | |
d2ba0d7c JA |
1029 | } else { |
1030 | log_err("fio: failed parsing pattern `%s`\n", input); | |
1031 | ret = 1; | |
9a2a86d0 | 1032 | } |
efcd9dcc | 1033 | |
ce35b1ec JA |
1034 | return ret; |
1035 | } | |
1036 | ||
bedc9dc2 JA |
1037 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1038 | { | |
1039 | struct thread_data *td = data; | |
1040 | ||
1041 | td->flags |= TD_F_COMPRESS; | |
1042 | td->o.compress_percentage = *il; | |
1043 | return 0; | |
1044 | } | |
1045 | ||
5c94b008 JA |
1046 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1047 | { | |
1048 | struct thread_data *td = data; | |
1049 | ||
1050 | td->flags |= TD_F_COMPRESS; | |
1051 | td->o.dedupe_percentage = *il; | |
1052 | td->o.refill_buffers = 1; | |
1053 | return 0; | |
1054 | } | |
1055 | ||
ce35b1ec JA |
1056 | static int str_verify_pattern_cb(void *data, const char *input) |
1057 | { | |
1058 | struct thread_data *td = data; | |
1059 | int ret; | |
1060 | ||
1061 | ret = pattern_cb(td->o.verify_pattern, MAX_PATTERN_SIZE, input, | |
1062 | &td->o.verify_pattern_bytes); | |
efcd9dcc | 1063 | |
92bf48d5 JA |
1064 | /* |
1065 | * VERIFY_META could already be set | |
1066 | */ | |
17a95288 | 1067 | if (!ret && !fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1068 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1069 | |
ce35b1ec | 1070 | return ret; |
90059d65 | 1071 | } |
214e1eca | 1072 | |
993bf48b JA |
1073 | static int str_gtod_reduce_cb(void *data, int *il) |
1074 | { | |
1075 | struct thread_data *td = data; | |
1076 | int val = *il; | |
1077 | ||
02af0988 | 1078 | td->o.disable_lat = !!val; |
993bf48b JA |
1079 | td->o.disable_clat = !!val; |
1080 | td->o.disable_slat = !!val; | |
1081 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1082 | td->o.clat_percentiles = !val; |
993bf48b JA |
1083 | if (val) |
1084 | td->tv_cache_mask = 63; | |
1085 | ||
1086 | return 0; | |
1087 | } | |
1088 | ||
7bb59102 JA |
1089 | static int str_size_cb(void *data, unsigned long long *__val) |
1090 | { | |
1091 | struct thread_data *td = data; | |
1092 | unsigned long long v = *__val; | |
1093 | ||
1094 | if (parse_is_percent(v)) { | |
1095 | td->o.size = 0; | |
1096 | td->o.size_percent = -1ULL - v; | |
1097 | } else | |
1098 | td->o.size = v; | |
1099 | ||
1100 | return 0; | |
1101 | } | |
1102 | ||
896cac2a JA |
1103 | static int rw_verify(struct fio_option *o, void *data) |
1104 | { | |
1105 | struct thread_data *td = data; | |
1106 | ||
1107 | if (read_only && td_write(td)) { | |
1108 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1109 | " read-only mode\n", td->o.name); | |
1110 | return 1; | |
1111 | } | |
1112 | ||
1113 | return 0; | |
1114 | } | |
1115 | ||
276ca4f7 | 1116 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1117 | { |
276ca4f7 | 1118 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
1119 | struct thread_data *td = data; |
1120 | ||
29d43ff9 JA |
1121 | if (td->o.gtod_cpu) { |
1122 | log_err("fio: platform must support CPU affinity for" | |
1123 | "gettimeofday() offloading\n"); | |
1124 | return 1; | |
1125 | } | |
1126 | #endif | |
1127 | ||
1128 | return 0; | |
1129 | } | |
1130 | ||
9af4a244 JA |
1131 | /* |
1132 | * Option grouping | |
1133 | */ | |
1134 | static struct opt_group fio_opt_groups[] = { | |
1135 | { | |
e8b0e958 JA |
1136 | .name = "General", |
1137 | .mask = FIO_OPT_C_GENERAL, | |
9af4a244 JA |
1138 | }, |
1139 | { | |
e8b0e958 JA |
1140 | .name = "I/O", |
1141 | .mask = FIO_OPT_C_IO, | |
9af4a244 JA |
1142 | }, |
1143 | { | |
e8b0e958 JA |
1144 | .name = "File", |
1145 | .mask = FIO_OPT_C_FILE, | |
9af4a244 JA |
1146 | }, |
1147 | { | |
e8b0e958 JA |
1148 | .name = "Statistics", |
1149 | .mask = FIO_OPT_C_STAT, | |
9af4a244 JA |
1150 | }, |
1151 | { | |
e8b0e958 JA |
1152 | .name = "Logging", |
1153 | .mask = FIO_OPT_C_LOG, | |
9af4a244 | 1154 | }, |
13fca827 JA |
1155 | { |
1156 | .name = "Profiles", | |
1157 | .mask = FIO_OPT_C_PROFILE, | |
1158 | }, | |
e231bbe6 | 1159 | { |
e8b0e958 | 1160 | .name = NULL, |
e231bbe6 | 1161 | }, |
e8b0e958 JA |
1162 | }; |
1163 | ||
1164 | static struct opt_group *__opt_group_from_mask(struct opt_group *ogs, unsigned int *mask, | |
1165 | unsigned int inv_mask) | |
1166 | { | |
1167 | struct opt_group *og; | |
1168 | int i; | |
1169 | ||
1170 | if (*mask == inv_mask || !*mask) | |
1171 | return NULL; | |
1172 | ||
1173 | for (i = 0; ogs[i].name; i++) { | |
1174 | og = &ogs[i]; | |
1175 | ||
1176 | if (*mask & og->mask) { | |
1177 | *mask &= ~(og->mask); | |
1178 | return og; | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | return NULL; | |
1183 | } | |
1184 | ||
1185 | struct opt_group *opt_group_from_mask(unsigned int *mask) | |
1186 | { | |
1187 | return __opt_group_from_mask(fio_opt_groups, mask, FIO_OPT_C_INVALID); | |
1188 | } | |
1189 | ||
1190 | static struct opt_group fio_opt_cat_groups[] = { | |
3e260a46 JA |
1191 | { |
1192 | .name = "Latency profiling", | |
1193 | .mask = FIO_OPT_G_LATPROF, | |
1194 | }, | |
9af4a244 | 1195 | { |
e8b0e958 JA |
1196 | .name = "Rate", |
1197 | .mask = FIO_OPT_G_RATE, | |
9af4a244 JA |
1198 | }, |
1199 | { | |
e8b0e958 JA |
1200 | .name = "Zone", |
1201 | .mask = FIO_OPT_G_ZONE, | |
9af4a244 JA |
1202 | }, |
1203 | { | |
e8b0e958 JA |
1204 | .name = "Read/write mix", |
1205 | .mask = FIO_OPT_G_RWMIX, | |
9af4a244 JA |
1206 | }, |
1207 | { | |
1208 | .name = "Verify", | |
1209 | .mask = FIO_OPT_G_VERIFY, | |
1210 | }, | |
1211 | { | |
e8b0e958 JA |
1212 | .name = "Trim", |
1213 | .mask = FIO_OPT_G_TRIM, | |
9af4a244 JA |
1214 | }, |
1215 | { | |
e8b0e958 JA |
1216 | .name = "I/O Logging", |
1217 | .mask = FIO_OPT_G_IOLOG, | |
9af4a244 JA |
1218 | }, |
1219 | { | |
e8b0e958 JA |
1220 | .name = "I/O Depth", |
1221 | .mask = FIO_OPT_G_IO_DEPTH, | |
9af4a244 JA |
1222 | }, |
1223 | { | |
e8b0e958 JA |
1224 | .name = "I/O Flow", |
1225 | .mask = FIO_OPT_G_IO_FLOW, | |
9af4a244 | 1226 | }, |
0626037e JA |
1227 | { |
1228 | .name = "Description", | |
1229 | .mask = FIO_OPT_G_DESC, | |
1230 | }, | |
1231 | { | |
1232 | .name = "Filename", | |
1233 | .mask = FIO_OPT_G_FILENAME, | |
1234 | }, | |
1235 | { | |
1236 | .name = "General I/O", | |
1237 | .mask = FIO_OPT_G_IO_BASIC, | |
1238 | }, | |
a1f6afec JA |
1239 | { |
1240 | .name = "Cgroups", | |
1241 | .mask = FIO_OPT_G_CGROUP, | |
1242 | }, | |
1243 | { | |
1244 | .name = "Runtime", | |
1245 | .mask = FIO_OPT_G_RUNTIME, | |
1246 | }, | |
10860056 JA |
1247 | { |
1248 | .name = "Process", | |
1249 | .mask = FIO_OPT_G_PROCESS, | |
1250 | }, | |
1251 | { | |
1252 | .name = "Job credentials / priority", | |
1253 | .mask = FIO_OPT_G_CRED, | |
1254 | }, | |
1255 | { | |
1256 | .name = "Clock settings", | |
1257 | .mask = FIO_OPT_G_CLOCK, | |
1258 | }, | |
3ceb458f JA |
1259 | { |
1260 | .name = "I/O Type", | |
1261 | .mask = FIO_OPT_G_IO_TYPE, | |
1262 | }, | |
1263 | { | |
1264 | .name = "I/O Thinktime", | |
1265 | .mask = FIO_OPT_G_THINKTIME, | |
1266 | }, | |
1267 | { | |
1268 | .name = "Randomizations", | |
1269 | .mask = FIO_OPT_G_RANDOM, | |
1270 | }, | |
1271 | { | |
1272 | .name = "I/O buffers", | |
1273 | .mask = FIO_OPT_G_IO_BUF, | |
1274 | }, | |
13fca827 JA |
1275 | { |
1276 | .name = "Tiobench profile", | |
1277 | .mask = FIO_OPT_G_TIOBENCH, | |
1278 | }, | |
65fa28ca DE |
1279 | { |
1280 | .name = "MTD", | |
1281 | .mask = FIO_OPT_G_MTD, | |
1282 | }, | |
13fca827 | 1283 | |
9af4a244 JA |
1284 | { |
1285 | .name = NULL, | |
e8b0e958 | 1286 | } |
9af4a244 JA |
1287 | }; |
1288 | ||
e8b0e958 | 1289 | struct opt_group *opt_group_cat_from_mask(unsigned int *mask) |
9af4a244 | 1290 | { |
e8b0e958 | 1291 | return __opt_group_from_mask(fio_opt_cat_groups, mask, FIO_OPT_G_INVALID); |
9af4a244 JA |
1292 | } |
1293 | ||
214e1eca JA |
1294 | /* |
1295 | * Map of job/command line options | |
1296 | */ | |
9af4a244 | 1297 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1298 | { |
1299 | .name = "description", | |
e8b0e958 | 1300 | .lname = "Description of job", |
214e1eca JA |
1301 | .type = FIO_OPT_STR_STORE, |
1302 | .off1 = td_var_offset(description), | |
1303 | .help = "Text job description", | |
e8b0e958 | 1304 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1305 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1306 | }, |
1307 | { | |
1308 | .name = "name", | |
e8b0e958 | 1309 | .lname = "Job name", |
214e1eca JA |
1310 | .type = FIO_OPT_STR_STORE, |
1311 | .off1 = td_var_offset(name), | |
1312 | .help = "Name of this job", | |
e8b0e958 | 1313 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1314 | .group = FIO_OPT_G_DESC, |
214e1eca | 1315 | }, |
214e1eca JA |
1316 | { |
1317 | .name = "filename", | |
e8b0e958 | 1318 | .lname = "Filename(s)", |
214e1eca JA |
1319 | .type = FIO_OPT_STR_STORE, |
1320 | .off1 = td_var_offset(filename), | |
1321 | .cb = str_filename_cb, | |
f0d524b0 | 1322 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1323 | .help = "File(s) to use for the workload", |
e8b0e958 | 1324 | .category = FIO_OPT_C_FILE, |
0626037e | 1325 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1326 | }, |
90fef2d1 | 1327 | { |
e8b0e958 JA |
1328 | .name = "directory", |
1329 | .lname = "Directory", | |
1330 | .type = FIO_OPT_STR_STORE, | |
1331 | .off1 = td_var_offset(directory), | |
1332 | .cb = str_directory_cb, | |
1333 | .help = "Directory to store files in", | |
1334 | .category = FIO_OPT_C_FILE, | |
0626037e | 1335 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1336 | }, |
de98bd30 JA |
1337 | { |
1338 | .name = "filename_format", | |
1339 | .type = FIO_OPT_STR_STORE, | |
1340 | .off1 = td_var_offset(filename_format), | |
1341 | .prio = -1, /* must come after "directory" */ | |
1342 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1343 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1344 | .category = FIO_OPT_C_FILE, |
1345 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1346 | }, |
29c1349f JA |
1347 | { |
1348 | .name = "lockfile", | |
e8b0e958 | 1349 | .lname = "Lockfile", |
4d4e80f2 | 1350 | .type = FIO_OPT_STR, |
4d4e80f2 | 1351 | .off1 = td_var_offset(file_lock_mode), |
29c1349f | 1352 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1353 | .prio = 1, |
29c1349f | 1354 | .parent = "filename", |
d71c154c | 1355 | .hide = 0, |
4d4e80f2 | 1356 | .def = "none", |
e8b0e958 | 1357 | .category = FIO_OPT_C_FILE, |
0626037e | 1358 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1359 | .posval = { |
1360 | { .ival = "none", | |
1361 | .oval = FILE_LOCK_NONE, | |
1362 | .help = "No file locking", | |
1363 | }, | |
1364 | { .ival = "exclusive", | |
1365 | .oval = FILE_LOCK_EXCLUSIVE, | |
1366 | .help = "Exclusive file lock", | |
1367 | }, | |
1368 | { | |
1369 | .ival = "readwrite", | |
1370 | .oval = FILE_LOCK_READWRITE, | |
1371 | .help = "Read vs write lock", | |
1372 | }, | |
1373 | }, | |
29c1349f | 1374 | }, |
214e1eca JA |
1375 | { |
1376 | .name = "opendir", | |
e8b0e958 | 1377 | .lname = "Open directory", |
214e1eca JA |
1378 | .type = FIO_OPT_STR_STORE, |
1379 | .off1 = td_var_offset(opendir), | |
1380 | .cb = str_opendir_cb, | |
1381 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1382 | .category = FIO_OPT_C_FILE, |
0626037e | 1383 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1384 | }, |
1385 | { | |
1386 | .name = "rw", | |
e8b0e958 | 1387 | .lname = "Read/write", |
d3aad8f2 | 1388 | .alias = "readwrite", |
214e1eca | 1389 | .type = FIO_OPT_STR, |
211097b2 | 1390 | .cb = str_rw_cb, |
214e1eca JA |
1391 | .off1 = td_var_offset(td_ddir), |
1392 | .help = "IO direction", | |
1393 | .def = "read", | |
896cac2a | 1394 | .verify = rw_verify, |
e8b0e958 | 1395 | .category = FIO_OPT_C_IO, |
0626037e | 1396 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1397 | .posval = { |
1398 | { .ival = "read", | |
1399 | .oval = TD_DDIR_READ, | |
1400 | .help = "Sequential read", | |
1401 | }, | |
1402 | { .ival = "write", | |
1403 | .oval = TD_DDIR_WRITE, | |
1404 | .help = "Sequential write", | |
1405 | }, | |
6eaf09d6 SL |
1406 | { .ival = "trim", |
1407 | .oval = TD_DDIR_TRIM, | |
1408 | .help = "Sequential trim", | |
1409 | }, | |
214e1eca JA |
1410 | { .ival = "randread", |
1411 | .oval = TD_DDIR_RANDREAD, | |
1412 | .help = "Random read", | |
1413 | }, | |
1414 | { .ival = "randwrite", | |
1415 | .oval = TD_DDIR_RANDWRITE, | |
1416 | .help = "Random write", | |
1417 | }, | |
6eaf09d6 SL |
1418 | { .ival = "randtrim", |
1419 | .oval = TD_DDIR_RANDTRIM, | |
1420 | .help = "Random trim", | |
1421 | }, | |
214e1eca JA |
1422 | { .ival = "rw", |
1423 | .oval = TD_DDIR_RW, | |
1424 | .help = "Sequential read and write mix", | |
1425 | }, | |
10b023db JA |
1426 | { .ival = "readwrite", |
1427 | .oval = TD_DDIR_RW, | |
1428 | .help = "Sequential read and write mix", | |
1429 | }, | |
214e1eca JA |
1430 | { .ival = "randrw", |
1431 | .oval = TD_DDIR_RANDRW, | |
1432 | .help = "Random read and write mix" | |
1433 | }, | |
82a90686 JA |
1434 | { .ival = "trimwrite", |
1435 | .oval = TD_DDIR_TRIMWRITE, | |
1436 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1437 | }, |
214e1eca JA |
1438 | }, |
1439 | }, | |
38dad62d JA |
1440 | { |
1441 | .name = "rw_sequencer", | |
e8b0e958 | 1442 | .lname = "RW Sequencer", |
38dad62d JA |
1443 | .type = FIO_OPT_STR, |
1444 | .off1 = td_var_offset(rw_seq), | |
1445 | .help = "IO offset generator modifier", | |
1446 | .def = "sequential", | |
e8b0e958 | 1447 | .category = FIO_OPT_C_IO, |
0626037e | 1448 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1449 | .posval = { |
1450 | { .ival = "sequential", | |
1451 | .oval = RW_SEQ_SEQ, | |
1452 | .help = "Generate sequential offsets", | |
1453 | }, | |
1454 | { .ival = "identical", | |
1455 | .oval = RW_SEQ_IDENT, | |
1456 | .help = "Generate identical offsets", | |
1457 | }, | |
1458 | }, | |
1459 | }, | |
1460 | ||
214e1eca JA |
1461 | { |
1462 | .name = "ioengine", | |
e8b0e958 | 1463 | .lname = "IO Engine", |
214e1eca JA |
1464 | .type = FIO_OPT_STR_STORE, |
1465 | .off1 = td_var_offset(ioengine), | |
1466 | .help = "IO engine to use", | |
58483fa4 | 1467 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1468 | .category = FIO_OPT_C_IO, |
0626037e | 1469 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1470 | .posval = { |
1471 | { .ival = "sync", | |
1472 | .help = "Use read/write", | |
1473 | }, | |
a31041ea | 1474 | { .ival = "psync", |
1475 | .help = "Use pread/pwrite", | |
1476 | }, | |
1d2af02a | 1477 | { .ival = "vsync", |
03e20d68 | 1478 | .help = "Use readv/writev", |
1d2af02a | 1479 | }, |
07fc0acd JA |
1480 | #ifdef CONFIG_PWRITEV |
1481 | { .ival = "pvsync", | |
1482 | .help = "Use preadv/pwritev", | |
1483 | }, | |
1484 | #endif | |
67bf9823 | 1485 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1486 | { .ival = "libaio", |
1487 | .help = "Linux native asynchronous IO", | |
1488 | }, | |
1489 | #endif | |
67bf9823 | 1490 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1491 | { .ival = "posixaio", |
1492 | .help = "POSIX asynchronous IO", | |
1493 | }, | |
417f0068 | 1494 | #endif |
997843cb | 1495 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1496 | { .ival = "solarisaio", |
1497 | .help = "Solaris native asynchronous IO", | |
1498 | }, | |
214e1eca | 1499 | #endif |
4700b234 | 1500 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1501 | { .ival = "windowsaio", |
3be80071 | 1502 | .help = "Windows native asynchronous IO" |
de890a1e | 1503 | }, |
fc5c0345 DG |
1504 | #endif |
1505 | #ifdef CONFIG_RBD | |
1506 | { .ival = "rbd", | |
1507 | .help = "Rados Block Device asynchronous IO" | |
1508 | }, | |
3be80071 | 1509 | #endif |
214e1eca | 1510 | { .ival = "mmap", |
03e20d68 | 1511 | .help = "Memory mapped IO" |
214e1eca | 1512 | }, |
67bf9823 | 1513 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1514 | { .ival = "splice", |
1515 | .help = "splice/vmsplice based IO", | |
1516 | }, | |
9cce02e8 JA |
1517 | { .ival = "netsplice", |
1518 | .help = "splice/vmsplice to/from the network", | |
1519 | }, | |
214e1eca JA |
1520 | #endif |
1521 | #ifdef FIO_HAVE_SGIO | |
1522 | { .ival = "sg", | |
1523 | .help = "SCSI generic v3 IO", | |
1524 | }, | |
1525 | #endif | |
1526 | { .ival = "null", | |
1527 | .help = "Testing engine (no data transfer)", | |
1528 | }, | |
1529 | { .ival = "net", | |
1530 | .help = "Network IO", | |
1531 | }, | |
214e1eca | 1532 | { .ival = "cpuio", |
03e20d68 | 1533 | .help = "CPU cycle burner engine", |
214e1eca | 1534 | }, |
67bf9823 | 1535 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1536 | { .ival = "guasi", |
1537 | .help = "GUASI IO engine", | |
1538 | }, | |
79a43187 JA |
1539 | #endif |
1540 | #ifdef FIO_HAVE_BINJECT | |
1541 | { .ival = "binject", | |
1542 | .help = "binject direct inject block engine", | |
1543 | }, | |
21b8aee8 | 1544 | #endif |
67bf9823 | 1545 | #ifdef CONFIG_RDMA |
21b8aee8 | 1546 | { .ival = "rdma", |
1547 | .help = "RDMA IO engine", | |
1548 | }, | |
8200b8c7 | 1549 | #endif |
67bf9823 | 1550 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1551 | { .ival = "fusion-aw-sync", |
1552 | .help = "Fusion-io atomic write engine", | |
1553 | }, | |
1ecc95ca | 1554 | #endif |
997843cb | 1555 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1556 | { .ival = "e4defrag", |
1557 | .help = "ext4 defrag engine", | |
1558 | }, | |
1559 | #endif | |
997843cb | 1560 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1561 | { .ival = "falloc", |
1562 | .help = "fallocate() file based engine", | |
1563 | }, | |
b8c82a46 | 1564 | #endif |
a7c386f4 | 1565 | #ifdef CONFIG_GFAPI |
1566 | { .ival = "gfapi", | |
cc47f094 | 1567 | .help = "Glusterfs libgfapi(sync) based engine" |
1568 | }, | |
1569 | { .ival = "gfapi_async", | |
1570 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1571 | }, |
1572 | #endif | |
1b10477b | 1573 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1574 | { .ival = "libhdfs", |
1b10477b MM |
1575 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1576 | }, | |
1577 | #endif | |
214e1eca JA |
1578 | { .ival = "external", |
1579 | .help = "Load external engine (append name)", | |
1580 | }, | |
1581 | }, | |
1582 | }, | |
1583 | { | |
1584 | .name = "iodepth", | |
e8b0e958 | 1585 | .lname = "IO Depth", |
214e1eca JA |
1586 | .type = FIO_OPT_INT, |
1587 | .off1 = td_var_offset(iodepth), | |
03e20d68 | 1588 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1589 | .minval = 1, |
20eb06bd | 1590 | .interval = 1, |
214e1eca | 1591 | .def = "1", |
e8b0e958 | 1592 | .category = FIO_OPT_C_IO, |
0626037e | 1593 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1594 | }, |
1595 | { | |
1596 | .name = "iodepth_batch", | |
e8b0e958 | 1597 | .lname = "IO Depth batch", |
4950421a | 1598 | .alias = "iodepth_batch_submit", |
214e1eca JA |
1599 | .type = FIO_OPT_INT, |
1600 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 1601 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1602 | .parent = "iodepth", |
d71c154c | 1603 | .hide = 1, |
a2e6f8ac | 1604 | .minval = 1, |
20eb06bd | 1605 | .interval = 1, |
a2e6f8ac | 1606 | .def = "1", |
e8b0e958 | 1607 | .category = FIO_OPT_C_IO, |
0626037e | 1608 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1609 | }, |
1610 | { | |
1611 | .name = "iodepth_batch_complete", | |
e8b0e958 | 1612 | .lname = "IO Depth batch complete", |
4950421a JA |
1613 | .type = FIO_OPT_INT, |
1614 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 1615 | .help = "Number of IO buffers to retrieve in one go", |
4950421a | 1616 | .parent = "iodepth", |
d71c154c | 1617 | .hide = 1, |
4950421a | 1618 | .minval = 0, |
20eb06bd | 1619 | .interval = 1, |
4950421a | 1620 | .def = "1", |
e8b0e958 | 1621 | .category = FIO_OPT_C_IO, |
0626037e | 1622 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1623 | }, |
1624 | { | |
1625 | .name = "iodepth_low", | |
e8b0e958 | 1626 | .lname = "IO Depth batch low", |
214e1eca JA |
1627 | .type = FIO_OPT_INT, |
1628 | .off1 = td_var_offset(iodepth_low), | |
1629 | .help = "Low water mark for queuing depth", | |
afdf9352 | 1630 | .parent = "iodepth", |
d71c154c | 1631 | .hide = 1, |
20eb06bd | 1632 | .interval = 1, |
e8b0e958 | 1633 | .category = FIO_OPT_C_IO, |
0626037e | 1634 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1635 | }, |
a9da8ab2 JA |
1636 | { |
1637 | .name = "io_submit_mode", | |
1638 | .lname = "IO submit mode", | |
1639 | .type = FIO_OPT_STR, | |
1640 | .off1 = td_var_offset(io_submit_mode), | |
1641 | .help = "How IO submissions and completions are done", | |
1642 | .def = "inline", | |
1643 | .category = FIO_OPT_C_IO, | |
1644 | .group = FIO_OPT_G_IO_BASIC, | |
1645 | .posval = { | |
1646 | { .ival = "inline", | |
1647 | .oval = IO_MODE_INLINE, | |
1648 | .help = "Submit and complete IO inline", | |
1649 | }, | |
1650 | { .ival = "offload", | |
1651 | .oval = IO_MODE_OFFLOAD, | |
1652 | .help = "Offload submit and complete to threads", | |
1653 | }, | |
1654 | }, | |
1655 | }, | |
214e1eca JA |
1656 | { |
1657 | .name = "size", | |
e8b0e958 | 1658 | .lname = "Size", |
214e1eca | 1659 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1660 | .cb = str_size_cb, |
a8523a6a | 1661 | .off1 = td_var_offset(size), |
214e1eca | 1662 | .help = "Total size of device or files", |
20eb06bd | 1663 | .interval = 1024 * 1024, |
e8b0e958 JA |
1664 | .category = FIO_OPT_C_IO, |
1665 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1666 | }, |
77731b29 | 1667 | { |
a4d3b4db JA |
1668 | .name = "io_size", |
1669 | .alias = "io_limit", | |
1670 | .lname = "IO Size", | |
77731b29 JA |
1671 | .type = FIO_OPT_STR_VAL, |
1672 | .off1 = td_var_offset(io_limit), | |
1673 | .interval = 1024 * 1024, | |
1674 | .category = FIO_OPT_C_IO, | |
1675 | .group = FIO_OPT_G_INVALID, | |
1676 | }, | |
aa31f1f1 SL |
1677 | { |
1678 | .name = "fill_device", | |
e8b0e958 | 1679 | .lname = "Fill device", |
74586c1e | 1680 | .alias = "fill_fs", |
aa31f1f1 SL |
1681 | .type = FIO_OPT_BOOL, |
1682 | .off1 = td_var_offset(fill_device), | |
1683 | .help = "Write until an ENOSPC error occurs", | |
1684 | .def = "0", | |
e8b0e958 JA |
1685 | .category = FIO_OPT_C_FILE, |
1686 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1687 | }, |
214e1eca JA |
1688 | { |
1689 | .name = "filesize", | |
e8b0e958 | 1690 | .lname = "File size", |
214e1eca JA |
1691 | .type = FIO_OPT_STR_VAL, |
1692 | .off1 = td_var_offset(file_size_low), | |
1693 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 1694 | .minval = 1, |
214e1eca | 1695 | .help = "Size of individual files", |
20eb06bd | 1696 | .interval = 1024 * 1024, |
e8b0e958 JA |
1697 | .category = FIO_OPT_C_FILE, |
1698 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1699 | }, |
bedc9dc2 JA |
1700 | { |
1701 | .name = "file_append", | |
1702 | .lname = "File append", | |
1703 | .type = FIO_OPT_BOOL, | |
1704 | .off1 = td_var_offset(file_append), | |
1705 | .help = "IO will start at the end of the file(s)", | |
1706 | .def = "0", | |
1707 | .category = FIO_OPT_C_FILE, | |
1708 | .group = FIO_OPT_G_INVALID, | |
1709 | }, | |
67a1000f JA |
1710 | { |
1711 | .name = "offset", | |
e8b0e958 | 1712 | .lname = "IO offset", |
67a1000f JA |
1713 | .alias = "fileoffset", |
1714 | .type = FIO_OPT_STR_VAL, | |
1715 | .off1 = td_var_offset(start_offset), | |
1716 | .help = "Start IO from this offset", | |
1717 | .def = "0", | |
20eb06bd | 1718 | .interval = 1024 * 1024, |
e8b0e958 JA |
1719 | .category = FIO_OPT_C_IO, |
1720 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1721 | }, |
2d7cd868 JA |
1722 | { |
1723 | .name = "offset_increment", | |
e8b0e958 | 1724 | .lname = "IO offset increment", |
2d7cd868 JA |
1725 | .type = FIO_OPT_STR_VAL, |
1726 | .off1 = td_var_offset(offset_increment), | |
1727 | .help = "What is the increment from one offset to the next", | |
1728 | .parent = "offset", | |
d71c154c | 1729 | .hide = 1, |
2d7cd868 | 1730 | .def = "0", |
20eb06bd | 1731 | .interval = 1024 * 1024, |
e8b0e958 JA |
1732 | .category = FIO_OPT_C_IO, |
1733 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1734 | }, |
ddf24e42 JA |
1735 | { |
1736 | .name = "number_ios", | |
1737 | .lname = "Number of IOs to perform", | |
1738 | .type = FIO_OPT_STR_VAL, | |
1739 | .off1 = td_var_offset(number_ios), | |
be3fec7d | 1740 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
1741 | .def = "0", |
1742 | .category = FIO_OPT_C_IO, | |
1743 | .group = FIO_OPT_G_INVALID, | |
1744 | }, | |
214e1eca JA |
1745 | { |
1746 | .name = "bs", | |
e8b0e958 | 1747 | .lname = "Block size", |
d3aad8f2 | 1748 | .alias = "blocksize", |
e01b22b8 | 1749 | .type = FIO_OPT_INT, |
214e1eca JA |
1750 | .off1 = td_var_offset(bs[DDIR_READ]), |
1751 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
6eaf09d6 | 1752 | .off3 = td_var_offset(bs[DDIR_TRIM]), |
c3edbdba | 1753 | .minval = 1, |
214e1eca JA |
1754 | .help = "Block size unit", |
1755 | .def = "4k", | |
67a1000f | 1756 | .parent = "rw", |
d71c154c | 1757 | .hide = 1, |
20eb06bd | 1758 | .interval = 512, |
e8b0e958 JA |
1759 | .category = FIO_OPT_C_IO, |
1760 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1761 | }, |
2b7a01d0 JA |
1762 | { |
1763 | .name = "ba", | |
e8b0e958 | 1764 | .lname = "Block size align", |
2b7a01d0 | 1765 | .alias = "blockalign", |
e01b22b8 | 1766 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
1767 | .off1 = td_var_offset(ba[DDIR_READ]), |
1768 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
6eaf09d6 | 1769 | .off3 = td_var_offset(ba[DDIR_TRIM]), |
2b7a01d0 JA |
1770 | .minval = 1, |
1771 | .help = "IO block offset alignment", | |
1772 | .parent = "rw", | |
d71c154c | 1773 | .hide = 1, |
20eb06bd | 1774 | .interval = 512, |
e8b0e958 JA |
1775 | .category = FIO_OPT_C_IO, |
1776 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 1777 | }, |
214e1eca JA |
1778 | { |
1779 | .name = "bsrange", | |
e8b0e958 | 1780 | .lname = "Block size range", |
d3aad8f2 | 1781 | .alias = "blocksize_range", |
214e1eca JA |
1782 | .type = FIO_OPT_RANGE, |
1783 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
1784 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
1785 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
1786 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
6eaf09d6 SL |
1787 | .off5 = td_var_offset(min_bs[DDIR_TRIM]), |
1788 | .off6 = td_var_offset(max_bs[DDIR_TRIM]), | |
c3edbdba | 1789 | .minval = 1, |
214e1eca | 1790 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 1791 | .parent = "rw", |
d71c154c | 1792 | .hide = 1, |
20eb06bd | 1793 | .interval = 4096, |
e8b0e958 JA |
1794 | .category = FIO_OPT_C_IO, |
1795 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1796 | }, |
564ca972 JA |
1797 | { |
1798 | .name = "bssplit", | |
e8b0e958 | 1799 | .lname = "Block size split", |
564ca972 JA |
1800 | .type = FIO_OPT_STR, |
1801 | .cb = str_bssplit_cb, | |
a8523a6a | 1802 | .off1 = td_var_offset(bssplit), |
564ca972 JA |
1803 | .help = "Set a specific mix of block sizes", |
1804 | .parent = "rw", | |
d71c154c | 1805 | .hide = 1, |
e8b0e958 JA |
1806 | .category = FIO_OPT_C_IO, |
1807 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 1808 | }, |
214e1eca JA |
1809 | { |
1810 | .name = "bs_unaligned", | |
e8b0e958 | 1811 | .lname = "Block size unaligned", |
d3aad8f2 | 1812 | .alias = "blocksize_unaligned", |
214e1eca JA |
1813 | .type = FIO_OPT_STR_SET, |
1814 | .off1 = td_var_offset(bs_unaligned), | |
1815 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 1816 | .parent = "rw", |
d71c154c | 1817 | .hide = 1, |
e8b0e958 JA |
1818 | .category = FIO_OPT_C_IO, |
1819 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1820 | }, |
6aca9b3d JA |
1821 | { |
1822 | .name = "bs_is_seq_rand", | |
1823 | .lname = "Block size division is seq/random (not read/write)", | |
1824 | .type = FIO_OPT_BOOL, | |
1825 | .off1 = td_var_offset(bs_is_seq_rand), | |
86d59660 | 1826 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
1827 | .def = "0", |
1828 | .parent = "blocksize", | |
1829 | .category = FIO_OPT_C_IO, | |
1830 | .group = FIO_OPT_G_INVALID, | |
1831 | }, | |
214e1eca JA |
1832 | { |
1833 | .name = "randrepeat", | |
e8b0e958 | 1834 | .lname = "Random repeatable", |
214e1eca JA |
1835 | .type = FIO_OPT_BOOL, |
1836 | .off1 = td_var_offset(rand_repeatable), | |
1837 | .help = "Use repeatable random IO pattern", | |
1838 | .def = "1", | |
67a1000f | 1839 | .parent = "rw", |
d71c154c | 1840 | .hide = 1, |
e8b0e958 | 1841 | .category = FIO_OPT_C_IO, |
3ceb458f | 1842 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1843 | }, |
04778baf JA |
1844 | { |
1845 | .name = "randseed", | |
1846 | .lname = "The random generator seed", | |
363cffa7 | 1847 | .type = FIO_OPT_STR_VAL, |
04778baf JA |
1848 | .off1 = td_var_offset(rand_seed), |
1849 | .help = "Set the random generator seed value", | |
40fe5e7b | 1850 | .def = "0x89", |
04778baf JA |
1851 | .parent = "rw", |
1852 | .category = FIO_OPT_C_IO, | |
1853 | .group = FIO_OPT_G_RANDOM, | |
1854 | }, | |
2615cc4b JA |
1855 | { |
1856 | .name = "use_os_rand", | |
e8b0e958 | 1857 | .lname = "Use OS random", |
54a21917 JA |
1858 | .type = FIO_OPT_DEPRECATED, |
1859 | .off1 = td_var_offset(dep_use_os_rand), | |
e8b0e958 | 1860 | .category = FIO_OPT_C_IO, |
3ceb458f | 1861 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 1862 | }, |
214e1eca JA |
1863 | { |
1864 | .name = "norandommap", | |
e8b0e958 | 1865 | .lname = "No randommap", |
214e1eca JA |
1866 | .type = FIO_OPT_STR_SET, |
1867 | .off1 = td_var_offset(norandommap), | |
1868 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 1869 | .parent = "rw", |
d71c154c | 1870 | .hide = 1, |
b2452a43 | 1871 | .hide_on_set = 1, |
e8b0e958 | 1872 | .category = FIO_OPT_C_IO, |
3ceb458f | 1873 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 1874 | }, |
2b386d25 JA |
1875 | { |
1876 | .name = "softrandommap", | |
e8b0e958 | 1877 | .lname = "Soft randommap", |
2b386d25 JA |
1878 | .type = FIO_OPT_BOOL, |
1879 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 1880 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 1881 | .parent = "norandommap", |
d71c154c | 1882 | .hide = 1, |
2b386d25 | 1883 | .def = "0", |
e8b0e958 | 1884 | .category = FIO_OPT_C_IO, |
3ceb458f | 1885 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 1886 | }, |
8055e41d JA |
1887 | { |
1888 | .name = "random_generator", | |
1889 | .type = FIO_OPT_STR, | |
1890 | .off1 = td_var_offset(random_generator), | |
1891 | .help = "Type of random number generator to use", | |
1892 | .def = "tausworthe", | |
1893 | .posval = { | |
1894 | { .ival = "tausworthe", | |
1895 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
1896 | .help = "Strong Tausworthe generator", | |
1897 | }, | |
1898 | { .ival = "lfsr", | |
1899 | .oval = FIO_RAND_GEN_LFSR, | |
1900 | .help = "Variable length LFSR", | |
1901 | }, | |
c3546b53 JA |
1902 | { |
1903 | .ival = "tausworthe64", | |
1904 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
1905 | .help = "64-bit Tausworthe variant", | |
1906 | }, | |
8055e41d | 1907 | }, |
48107598 JA |
1908 | .category = FIO_OPT_C_IO, |
1909 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 1910 | }, |
e25839d4 JA |
1911 | { |
1912 | .name = "random_distribution", | |
1913 | .type = FIO_OPT_STR, | |
1914 | .off1 = td_var_offset(random_distribution), | |
1915 | .cb = str_random_distribution_cb, | |
1916 | .help = "Random offset distribution generator", | |
1917 | .def = "random", | |
1918 | .posval = { | |
1919 | { .ival = "random", | |
1920 | .oval = FIO_RAND_DIST_RANDOM, | |
1921 | .help = "Completely random", | |
1922 | }, | |
1923 | { .ival = "zipf", | |
1924 | .oval = FIO_RAND_DIST_ZIPF, | |
1925 | .help = "Zipf distribution", | |
1926 | }, | |
925fee33 JA |
1927 | { .ival = "pareto", |
1928 | .oval = FIO_RAND_DIST_PARETO, | |
1929 | .help = "Pareto distribution", | |
1930 | }, | |
56d9fa4b JA |
1931 | { .ival = "normal", |
1932 | .oval = FIO_RAND_DIST_GAUSS, | |
1933 | .help = "Normal (gaussian) distribution", | |
1934 | }, | |
e25839d4 | 1935 | }, |
48107598 JA |
1936 | .category = FIO_OPT_C_IO, |
1937 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 1938 | }, |
211c9b89 JA |
1939 | { |
1940 | .name = "percentage_random", | |
1941 | .lname = "Percentage Random", | |
1942 | .type = FIO_OPT_INT, | |
d9472271 JA |
1943 | .off1 = td_var_offset(perc_rand[DDIR_READ]), |
1944 | .off2 = td_var_offset(perc_rand[DDIR_WRITE]), | |
1945 | .off3 = td_var_offset(perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
1946 | .maxval = 100, |
1947 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 1948 | .def = "100,100,100", |
211c9b89 JA |
1949 | .interval = 5, |
1950 | .inverse = "percentage_sequential", | |
1951 | .category = FIO_OPT_C_IO, | |
1952 | .group = FIO_OPT_G_RANDOM, | |
1953 | }, | |
1954 | { | |
1955 | .name = "percentage_sequential", | |
1956 | .lname = "Percentage Sequential", | |
d9472271 | 1957 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
1958 | .category = FIO_OPT_C_IO, |
1959 | .group = FIO_OPT_G_RANDOM, | |
1960 | }, | |
56e2a5fc CE |
1961 | { |
1962 | .name = "allrandrepeat", | |
1963 | .type = FIO_OPT_BOOL, | |
1964 | .off1 = td_var_offset(allrand_repeatable), | |
1965 | .help = "Use repeatable random numbers for everything", | |
1966 | .def = "0", | |
a869d9c6 JA |
1967 | .category = FIO_OPT_C_IO, |
1968 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 1969 | }, |
214e1eca JA |
1970 | { |
1971 | .name = "nrfiles", | |
e8b0e958 | 1972 | .lname = "Number of files", |
d7c8be03 | 1973 | .alias = "nr_files", |
214e1eca JA |
1974 | .type = FIO_OPT_INT, |
1975 | .off1 = td_var_offset(nr_files), | |
1976 | .help = "Split job workload between this number of files", | |
1977 | .def = "1", | |
20eb06bd | 1978 | .interval = 1, |
e8b0e958 JA |
1979 | .category = FIO_OPT_C_FILE, |
1980 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1981 | }, |
1982 | { | |
1983 | .name = "openfiles", | |
e8b0e958 | 1984 | .lname = "Number of open files", |
214e1eca JA |
1985 | .type = FIO_OPT_INT, |
1986 | .off1 = td_var_offset(open_files), | |
1987 | .help = "Number of files to keep open at the same time", | |
e8b0e958 JA |
1988 | .category = FIO_OPT_C_FILE, |
1989 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
1990 | }, |
1991 | { | |
1992 | .name = "file_service_type", | |
e8b0e958 | 1993 | .lname = "File service type", |
214e1eca JA |
1994 | .type = FIO_OPT_STR, |
1995 | .cb = str_fst_cb, | |
1996 | .off1 = td_var_offset(file_service_type), | |
1997 | .help = "How to select which file to service next", | |
1998 | .def = "roundrobin", | |
e8b0e958 JA |
1999 | .category = FIO_OPT_C_FILE, |
2000 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2001 | .posval = { |
2002 | { .ival = "random", | |
2003 | .oval = FIO_FSERVICE_RANDOM, | |
2004 | .help = "Choose a file at random", | |
2005 | }, | |
2006 | { .ival = "roundrobin", | |
2007 | .oval = FIO_FSERVICE_RR, | |
2008 | .help = "Round robin select files", | |
2009 | }, | |
a086c257 JA |
2010 | { .ival = "sequential", |
2011 | .oval = FIO_FSERVICE_SEQ, | |
2012 | .help = "Finish one file before moving to the next", | |
2013 | }, | |
214e1eca | 2014 | }, |
67a1000f | 2015 | .parent = "nrfiles", |
d71c154c | 2016 | .hide = 1, |
67a1000f | 2017 | }, |
97ac992c | 2018 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
2019 | { |
2020 | .name = "fallocate", | |
e8b0e958 | 2021 | .lname = "Fallocate", |
a596f047 EG |
2022 | .type = FIO_OPT_STR, |
2023 | .off1 = td_var_offset(fallocate_mode), | |
2024 | .help = "Whether pre-allocation is performed when laying out files", | |
2025 | .def = "posix", | |
e8b0e958 JA |
2026 | .category = FIO_OPT_C_FILE, |
2027 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2028 | .posval = { |
2029 | { .ival = "none", | |
2030 | .oval = FIO_FALLOCATE_NONE, | |
2031 | .help = "Do not pre-allocate space", | |
2032 | }, | |
2033 | { .ival = "posix", | |
2034 | .oval = FIO_FALLOCATE_POSIX, | |
2035 | .help = "Use posix_fallocate()", | |
2036 | }, | |
97ac992c | 2037 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2038 | { .ival = "keep", |
2039 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2040 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2041 | }, | |
7bc8c2cf | 2042 | #endif |
a596f047 EG |
2043 | /* Compatibility with former boolean values */ |
2044 | { .ival = "0", | |
2045 | .oval = FIO_FALLOCATE_NONE, | |
2046 | .help = "Alias for 'none'", | |
2047 | }, | |
2048 | { .ival = "1", | |
2049 | .oval = FIO_FALLOCATE_POSIX, | |
2050 | .help = "Alias for 'posix'", | |
2051 | }, | |
2052 | }, | |
2053 | }, | |
97ac992c | 2054 | #endif /* CONFIG_POSIX_FALLOCATE */ |
67a1000f JA |
2055 | { |
2056 | .name = "fadvise_hint", | |
e8b0e958 | 2057 | .lname = "Fadvise hint", |
67a1000f JA |
2058 | .type = FIO_OPT_BOOL, |
2059 | .off1 = td_var_offset(fadvise_hint), | |
2060 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
2061 | .def = "1", | |
e8b0e958 JA |
2062 | .category = FIO_OPT_C_FILE, |
2063 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2064 | }, |
37659335 JA |
2065 | #ifdef FIO_HAVE_STREAMID |
2066 | { | |
2067 | .name = "fadvise_stream", | |
2068 | .lname = "Fadvise stream", | |
2069 | .type = FIO_OPT_INT, | |
2070 | .off1 = td_var_offset(fadvise_stream), | |
2071 | .help = "Use fadvise() to set stream ID", | |
2072 | .category = FIO_OPT_C_FILE, | |
2073 | .group = FIO_OPT_G_INVALID, | |
2074 | }, | |
2075 | #endif | |
214e1eca JA |
2076 | { |
2077 | .name = "fsync", | |
e8b0e958 | 2078 | .lname = "Fsync", |
214e1eca JA |
2079 | .type = FIO_OPT_INT, |
2080 | .off1 = td_var_offset(fsync_blocks), | |
2081 | .help = "Issue fsync for writes every given number of blocks", | |
2082 | .def = "0", | |
20eb06bd | 2083 | .interval = 1, |
e8b0e958 JA |
2084 | .category = FIO_OPT_C_FILE, |
2085 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2086 | }, |
5f9099ea JA |
2087 | { |
2088 | .name = "fdatasync", | |
e8b0e958 | 2089 | .lname = "Fdatasync", |
5f9099ea JA |
2090 | .type = FIO_OPT_INT, |
2091 | .off1 = td_var_offset(fdatasync_blocks), | |
2092 | .help = "Issue fdatasync for writes every given number of blocks", | |
2093 | .def = "0", | |
20eb06bd | 2094 | .interval = 1, |
e8b0e958 JA |
2095 | .category = FIO_OPT_C_FILE, |
2096 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2097 | }, |
1ef2b6be JA |
2098 | { |
2099 | .name = "write_barrier", | |
e8b0e958 | 2100 | .lname = "Write barrier", |
1ef2b6be JA |
2101 | .type = FIO_OPT_INT, |
2102 | .off1 = td_var_offset(barrier_blocks), | |
2103 | .help = "Make every Nth write a barrier write", | |
2104 | .def = "0", | |
20eb06bd | 2105 | .interval = 1, |
e8b0e958 JA |
2106 | .category = FIO_OPT_C_IO, |
2107 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2108 | }, |
67bf9823 | 2109 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2110 | { |
2111 | .name = "sync_file_range", | |
e8b0e958 | 2112 | .lname = "Sync file range", |
44f29692 JA |
2113 | .posval = { |
2114 | { .ival = "wait_before", | |
2115 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2116 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2117 | .orval = 1, |
44f29692 JA |
2118 | }, |
2119 | { .ival = "write", | |
2120 | .oval = SYNC_FILE_RANGE_WRITE, | |
2121 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2122 | .orval = 1, |
44f29692 JA |
2123 | }, |
2124 | { | |
2125 | .ival = "wait_after", | |
2126 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2127 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2128 | .orval = 1, |
44f29692 JA |
2129 | }, |
2130 | }, | |
3843deb3 | 2131 | .type = FIO_OPT_STR_MULTI, |
44f29692 JA |
2132 | .cb = str_sfr_cb, |
2133 | .off1 = td_var_offset(sync_file_range), | |
2134 | .help = "Use sync_file_range()", | |
e8b0e958 JA |
2135 | .category = FIO_OPT_C_FILE, |
2136 | .group = FIO_OPT_G_INVALID, | |
44f29692 JA |
2137 | }, |
2138 | #endif | |
214e1eca JA |
2139 | { |
2140 | .name = "direct", | |
e8b0e958 | 2141 | .lname = "Direct I/O", |
214e1eca JA |
2142 | .type = FIO_OPT_BOOL, |
2143 | .off1 = td_var_offset(odirect), | |
2144 | .help = "Use O_DIRECT IO (negates buffered)", | |
2145 | .def = "0", | |
a01a1bc5 | 2146 | .inverse = "buffered", |
e8b0e958 | 2147 | .category = FIO_OPT_C_IO, |
3ceb458f | 2148 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2149 | }, |
d01612f3 CM |
2150 | { |
2151 | .name = "atomic", | |
2152 | .lname = "Atomic I/O", | |
2153 | .type = FIO_OPT_BOOL, | |
2154 | .off1 = td_var_offset(oatomic), | |
2155 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", | |
2156 | .def = "0", | |
2157 | .category = FIO_OPT_C_IO, | |
2158 | .group = FIO_OPT_G_IO_TYPE, | |
2159 | }, | |
214e1eca JA |
2160 | { |
2161 | .name = "buffered", | |
e8b0e958 | 2162 | .lname = "Buffered I/O", |
214e1eca JA |
2163 | .type = FIO_OPT_BOOL, |
2164 | .off1 = td_var_offset(odirect), | |
2165 | .neg = 1, | |
2166 | .help = "Use buffered IO (negates direct)", | |
2167 | .def = "1", | |
a01a1bc5 | 2168 | .inverse = "direct", |
e8b0e958 | 2169 | .category = FIO_OPT_C_IO, |
3ceb458f | 2170 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2171 | }, |
2172 | { | |
2173 | .name = "overwrite", | |
e8b0e958 | 2174 | .lname = "Overwrite", |
214e1eca JA |
2175 | .type = FIO_OPT_BOOL, |
2176 | .off1 = td_var_offset(overwrite), | |
2177 | .help = "When writing, set whether to overwrite current data", | |
2178 | .def = "0", | |
e8b0e958 JA |
2179 | .category = FIO_OPT_C_FILE, |
2180 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2181 | }, |
2182 | { | |
2183 | .name = "loops", | |
e8b0e958 | 2184 | .lname = "Loops", |
214e1eca JA |
2185 | .type = FIO_OPT_INT, |
2186 | .off1 = td_var_offset(loops), | |
2187 | .help = "Number of times to run the job", | |
2188 | .def = "1", | |
20eb06bd | 2189 | .interval = 1, |
e8b0e958 | 2190 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2191 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2192 | }, |
2193 | { | |
2194 | .name = "numjobs", | |
e8b0e958 | 2195 | .lname = "Number of jobs", |
214e1eca JA |
2196 | .type = FIO_OPT_INT, |
2197 | .off1 = td_var_offset(numjobs), | |
2198 | .help = "Duplicate this job this many times", | |
2199 | .def = "1", | |
20eb06bd | 2200 | .interval = 1, |
e8b0e958 | 2201 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2202 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2203 | }, |
2204 | { | |
2205 | .name = "startdelay", | |
e8b0e958 | 2206 | .lname = "Start delay", |
a5737c93 | 2207 | .type = FIO_OPT_STR_VAL_TIME, |
214e1eca | 2208 | .off1 = td_var_offset(start_delay), |
23ed19b0 | 2209 | .off2 = td_var_offset(start_delay_high), |
214e1eca JA |
2210 | .help = "Only start job when this period has passed", |
2211 | .def = "0", | |
0de5b26f | 2212 | .is_seconds = 1, |
88038bc7 | 2213 | .is_time = 1, |
e8b0e958 | 2214 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2215 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2216 | }, |
2217 | { | |
2218 | .name = "runtime", | |
e8b0e958 | 2219 | .lname = "Runtime", |
214e1eca JA |
2220 | .alias = "timeout", |
2221 | .type = FIO_OPT_STR_VAL_TIME, | |
2222 | .off1 = td_var_offset(timeout), | |
2223 | .help = "Stop workload when this amount of time has passed", | |
2224 | .def = "0", | |
0de5b26f | 2225 | .is_seconds = 1, |
88038bc7 | 2226 | .is_time = 1, |
e8b0e958 | 2227 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2228 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2229 | }, |
cf4464ca JA |
2230 | { |
2231 | .name = "time_based", | |
e8b0e958 | 2232 | .lname = "Time based", |
cf4464ca JA |
2233 | .type = FIO_OPT_STR_SET, |
2234 | .off1 = td_var_offset(time_based), | |
2235 | .help = "Keep running until runtime/timeout is met", | |
e8b0e958 | 2236 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2237 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2238 | }, |
62167762 JC |
2239 | { |
2240 | .name = "verify_only", | |
2241 | .lname = "Verify only", | |
2242 | .type = FIO_OPT_STR_SET, | |
2243 | .off1 = td_var_offset(verify_only), | |
2244 | .help = "Verifies previously written data is still valid", | |
2245 | .category = FIO_OPT_C_GENERAL, | |
2246 | .group = FIO_OPT_G_RUNTIME, | |
2247 | }, | |
721938ae JA |
2248 | { |
2249 | .name = "ramp_time", | |
e8b0e958 | 2250 | .lname = "Ramp time", |
721938ae JA |
2251 | .type = FIO_OPT_STR_VAL_TIME, |
2252 | .off1 = td_var_offset(ramp_time), | |
2253 | .help = "Ramp up time before measuring performance", | |
0de5b26f | 2254 | .is_seconds = 1, |
88038bc7 | 2255 | .is_time = 1, |
e8b0e958 | 2256 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2257 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2258 | }, |
c223da83 JA |
2259 | { |
2260 | .name = "clocksource", | |
e8b0e958 | 2261 | .lname = "Clock source", |
c223da83 JA |
2262 | .type = FIO_OPT_STR, |
2263 | .cb = fio_clock_source_cb, | |
2264 | .off1 = td_var_offset(clocksource), | |
2265 | .help = "What type of timing source to use", | |
e8b0e958 | 2266 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2267 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2268 | .posval = { |
67bf9823 | 2269 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2270 | { .ival = "gettimeofday", |
2271 | .oval = CS_GTOD, | |
2272 | .help = "Use gettimeofday(2) for timing", | |
2273 | }, | |
67bf9823 JA |
2274 | #endif |
2275 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2276 | { .ival = "clock_gettime", |
2277 | .oval = CS_CGETTIME, | |
2278 | .help = "Use clock_gettime(2) for timing", | |
2279 | }, | |
67bf9823 | 2280 | #endif |
c223da83 JA |
2281 | #ifdef ARCH_HAVE_CPU_CLOCK |
2282 | { .ival = "cpu", | |
2283 | .oval = CS_CPUCLOCK, | |
2284 | .help = "Use CPU private clock", | |
2285 | }, | |
2286 | #endif | |
2287 | }, | |
2288 | }, | |
214e1eca JA |
2289 | { |
2290 | .name = "mem", | |
d3aad8f2 | 2291 | .alias = "iomem", |
e8b0e958 | 2292 | .lname = "I/O Memory", |
214e1eca JA |
2293 | .type = FIO_OPT_STR, |
2294 | .cb = str_mem_cb, | |
2295 | .off1 = td_var_offset(mem_type), | |
2296 | .help = "Backing type for IO buffers", | |
2297 | .def = "malloc", | |
e8b0e958 JA |
2298 | .category = FIO_OPT_C_IO, |
2299 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2300 | .posval = { |
2301 | { .ival = "malloc", | |
2302 | .oval = MEM_MALLOC, | |
2303 | .help = "Use malloc(3) for IO buffers", | |
2304 | }, | |
c8931876 | 2305 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2306 | { .ival = "shm", |
2307 | .oval = MEM_SHM, | |
2308 | .help = "Use shared memory segments for IO buffers", | |
2309 | }, | |
214e1eca JA |
2310 | #ifdef FIO_HAVE_HUGETLB |
2311 | { .ival = "shmhuge", | |
2312 | .oval = MEM_SHMHUGE, | |
2313 | .help = "Like shm, but use huge pages", | |
2314 | }, | |
c8931876 | 2315 | #endif |
b370e46a | 2316 | #endif |
37c8cdfe JA |
2317 | { .ival = "mmap", |
2318 | .oval = MEM_MMAP, | |
2319 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2320 | }, | |
214e1eca JA |
2321 | #ifdef FIO_HAVE_HUGETLB |
2322 | { .ival = "mmaphuge", | |
2323 | .oval = MEM_MMAPHUGE, | |
2324 | .help = "Like mmap, but use huge pages", | |
2325 | }, | |
2326 | #endif | |
2327 | }, | |
2328 | }, | |
d529ee19 JA |
2329 | { |
2330 | .name = "iomem_align", | |
2331 | .alias = "mem_align", | |
e8b0e958 | 2332 | .lname = "I/O memory alignment", |
d529ee19 JA |
2333 | .type = FIO_OPT_INT, |
2334 | .off1 = td_var_offset(mem_align), | |
2335 | .minval = 0, | |
2336 | .help = "IO memory buffer offset alignment", | |
2337 | .def = "0", | |
2338 | .parent = "iomem", | |
d71c154c | 2339 | .hide = 1, |
e8b0e958 JA |
2340 | .category = FIO_OPT_C_IO, |
2341 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2342 | }, |
214e1eca JA |
2343 | { |
2344 | .name = "verify", | |
e8b0e958 | 2345 | .lname = "Verify", |
214e1eca JA |
2346 | .type = FIO_OPT_STR, |
2347 | .off1 = td_var_offset(verify), | |
2348 | .help = "Verify data written", | |
2349 | .def = "0", | |
e8b0e958 | 2350 | .category = FIO_OPT_C_IO, |
3ceb458f | 2351 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2352 | .posval = { |
2353 | { .ival = "0", | |
2354 | .oval = VERIFY_NONE, | |
2355 | .help = "Don't do IO verification", | |
2356 | }, | |
fcca4b58 JA |
2357 | { .ival = "md5", |
2358 | .oval = VERIFY_MD5, | |
2359 | .help = "Use md5 checksums for verification", | |
2360 | }, | |
d77a7af3 JA |
2361 | { .ival = "crc64", |
2362 | .oval = VERIFY_CRC64, | |
2363 | .help = "Use crc64 checksums for verification", | |
2364 | }, | |
214e1eca JA |
2365 | { .ival = "crc32", |
2366 | .oval = VERIFY_CRC32, | |
2367 | .help = "Use crc32 checksums for verification", | |
2368 | }, | |
af497e6a | 2369 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2370 | .oval = VERIFY_CRC32C, |
2371 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2372 | }, |
bac39e0e JA |
2373 | { .ival = "crc32c", |
2374 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2375 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2376 | }, |
969f7ed3 JA |
2377 | { .ival = "crc16", |
2378 | .oval = VERIFY_CRC16, | |
2379 | .help = "Use crc16 checksums for verification", | |
2380 | }, | |
1e154bdb JA |
2381 | { .ival = "crc7", |
2382 | .oval = VERIFY_CRC7, | |
2383 | .help = "Use crc7 checksums for verification", | |
2384 | }, | |
7c353ceb JA |
2385 | { .ival = "sha1", |
2386 | .oval = VERIFY_SHA1, | |
2387 | .help = "Use sha1 checksums for verification", | |
2388 | }, | |
cd14cc10 JA |
2389 | { .ival = "sha256", |
2390 | .oval = VERIFY_SHA256, | |
2391 | .help = "Use sha256 checksums for verification", | |
2392 | }, | |
2393 | { .ival = "sha512", | |
2394 | .oval = VERIFY_SHA512, | |
2395 | .help = "Use sha512 checksums for verification", | |
2396 | }, | |
844ea602 JA |
2397 | { .ival = "xxhash", |
2398 | .oval = VERIFY_XXHASH, | |
2399 | .help = "Use xxhash checksums for verification", | |
2400 | }, | |
7437ee87 SL |
2401 | { .ival = "meta", |
2402 | .oval = VERIFY_META, | |
2403 | .help = "Use io information", | |
2404 | }, | |
59245381 JA |
2405 | { .ival = "pattern", |
2406 | .oval = VERIFY_PATTERN_NO_HDR, | |
2407 | .help = "Verify strict pattern", | |
2408 | }, | |
36690c9b JA |
2409 | { |
2410 | .ival = "null", | |
2411 | .oval = VERIFY_NULL, | |
2412 | .help = "Pretend to verify", | |
2413 | }, | |
214e1eca JA |
2414 | }, |
2415 | }, | |
005c565a JA |
2416 | { |
2417 | .name = "do_verify", | |
e8b0e958 | 2418 | .lname = "Perform verify step", |
68e1f29a | 2419 | .type = FIO_OPT_BOOL, |
005c565a JA |
2420 | .off1 = td_var_offset(do_verify), |
2421 | .help = "Run verification stage after write", | |
2422 | .def = "1", | |
2423 | .parent = "verify", | |
d71c154c | 2424 | .hide = 1, |
e8b0e958 JA |
2425 | .category = FIO_OPT_C_IO, |
2426 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2427 | }, |
160b966d JA |
2428 | { |
2429 | .name = "verifysort", | |
e8b0e958 | 2430 | .lname = "Verify sort", |
160b966d JA |
2431 | .type = FIO_OPT_BOOL, |
2432 | .off1 = td_var_offset(verifysort), | |
2433 | .help = "Sort written verify blocks for read back", | |
2434 | .def = "1", | |
c83f2df1 | 2435 | .parent = "verify", |
d71c154c | 2436 | .hide = 1, |
e8b0e958 JA |
2437 | .category = FIO_OPT_C_IO, |
2438 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2439 | }, |
1ae83d45 JA |
2440 | { |
2441 | .name = "verifysort_nr", | |
2442 | .type = FIO_OPT_INT, | |
2443 | .off1 = td_var_offset(verifysort_nr), | |
2444 | .help = "Pre-load and sort verify blocks for a read workload", | |
2445 | .minval = 0, | |
2446 | .maxval = 131072, | |
2447 | .def = "1024", | |
2448 | .parent = "verify", | |
836fcc0f JA |
2449 | .category = FIO_OPT_C_IO, |
2450 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2451 | }, |
3f9f4e26 | 2452 | { |
a59e170d | 2453 | .name = "verify_interval", |
e8b0e958 | 2454 | .lname = "Verify interval", |
e01b22b8 | 2455 | .type = FIO_OPT_INT, |
a59e170d | 2456 | .off1 = td_var_offset(verify_interval), |
819a9680 | 2457 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2458 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2459 | .parent = "verify", |
d71c154c | 2460 | .hide = 1, |
20eb06bd | 2461 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2462 | .category = FIO_OPT_C_IO, |
2463 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2464 | }, |
546a9142 | 2465 | { |
a59e170d | 2466 | .name = "verify_offset", |
e8b0e958 | 2467 | .lname = "Verify offset", |
e01b22b8 | 2468 | .type = FIO_OPT_INT, |
a59e170d | 2469 | .help = "Offset verify header location by N bytes", |
203160d5 JA |
2470 | .off1 = td_var_offset(verify_offset), |
2471 | .minval = sizeof(struct verify_header), | |
afdf9352 | 2472 | .parent = "verify", |
d71c154c | 2473 | .hide = 1, |
e8b0e958 JA |
2474 | .category = FIO_OPT_C_IO, |
2475 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2476 | }, |
e28218f3 SL |
2477 | { |
2478 | .name = "verify_pattern", | |
e8b0e958 | 2479 | .lname = "Verify pattern", |
0e92f873 | 2480 | .type = FIO_OPT_STR, |
e28218f3 | 2481 | .cb = str_verify_pattern_cb, |
a8523a6a | 2482 | .off1 = td_var_offset(verify_pattern), |
e28218f3 SL |
2483 | .help = "Fill pattern for IO buffers", |
2484 | .parent = "verify", | |
d71c154c | 2485 | .hide = 1, |
e8b0e958 JA |
2486 | .category = FIO_OPT_C_IO, |
2487 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2488 | }, |
a12a3b4d JA |
2489 | { |
2490 | .name = "verify_fatal", | |
e8b0e958 | 2491 | .lname = "Verify fatal", |
68e1f29a | 2492 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
2493 | .off1 = td_var_offset(verify_fatal), |
2494 | .def = "0", | |
2495 | .help = "Exit on a single verify failure, don't continue", | |
2496 | .parent = "verify", | |
d71c154c | 2497 | .hide = 1, |
e8b0e958 JA |
2498 | .category = FIO_OPT_C_IO, |
2499 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2500 | }, |
b463e936 JA |
2501 | { |
2502 | .name = "verify_dump", | |
e8b0e958 | 2503 | .lname = "Verify dump", |
b463e936 JA |
2504 | .type = FIO_OPT_BOOL, |
2505 | .off1 = td_var_offset(verify_dump), | |
ef71e317 | 2506 | .def = "0", |
b463e936 JA |
2507 | .help = "Dump contents of good and bad blocks on failure", |
2508 | .parent = "verify", | |
d71c154c | 2509 | .hide = 1, |
e8b0e958 JA |
2510 | .category = FIO_OPT_C_IO, |
2511 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2512 | }, |
e8462bd8 JA |
2513 | { |
2514 | .name = "verify_async", | |
e8b0e958 | 2515 | .lname = "Verify asynchronously", |
e8462bd8 JA |
2516 | .type = FIO_OPT_INT, |
2517 | .off1 = td_var_offset(verify_async), | |
2518 | .def = "0", | |
2519 | .help = "Number of async verifier threads to use", | |
2520 | .parent = "verify", | |
d71c154c | 2521 | .hide = 1, |
e8b0e958 JA |
2522 | .category = FIO_OPT_C_IO, |
2523 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2524 | }, |
9e144189 JA |
2525 | { |
2526 | .name = "verify_backlog", | |
e8b0e958 | 2527 | .lname = "Verify backlog", |
9e144189 JA |
2528 | .type = FIO_OPT_STR_VAL, |
2529 | .off1 = td_var_offset(verify_backlog), | |
2530 | .help = "Verify after this number of blocks are written", | |
2531 | .parent = "verify", | |
d71c154c | 2532 | .hide = 1, |
e8b0e958 JA |
2533 | .category = FIO_OPT_C_IO, |
2534 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2535 | }, |
2536 | { | |
2537 | .name = "verify_backlog_batch", | |
e8b0e958 | 2538 | .lname = "Verify backlog batch", |
9e144189 JA |
2539 | .type = FIO_OPT_INT, |
2540 | .off1 = td_var_offset(verify_batch), | |
2541 | .help = "Verify this number of IO blocks", | |
0d29de83 | 2542 | .parent = "verify", |
d71c154c | 2543 | .hide = 1, |
e8b0e958 JA |
2544 | .category = FIO_OPT_C_IO, |
2545 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2546 | }, |
e8462bd8 JA |
2547 | #ifdef FIO_HAVE_CPU_AFFINITY |
2548 | { | |
2549 | .name = "verify_async_cpus", | |
e8b0e958 | 2550 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2551 | .type = FIO_OPT_STR, |
2552 | .cb = str_verify_cpus_allowed_cb, | |
a8523a6a | 2553 | .off1 = td_var_offset(verify_cpumask), |
e8462bd8 JA |
2554 | .help = "Set CPUs allowed for async verify threads", |
2555 | .parent = "verify_async", | |
d71c154c | 2556 | .hide = 1, |
e8b0e958 JA |
2557 | .category = FIO_OPT_C_IO, |
2558 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2559 | }, |
0d29de83 | 2560 | #endif |
51aa2da8 JA |
2561 | { |
2562 | .name = "experimental_verify", | |
2563 | .off1 = td_var_offset(experimental_verify), | |
2564 | .type = FIO_OPT_BOOL, | |
b31eaac9 | 2565 | .help = "Enable experimental verification", |
ca09be4b JA |
2566 | .parent = "verify", |
2567 | .category = FIO_OPT_C_IO, | |
2568 | .group = FIO_OPT_G_VERIFY, | |
2569 | }, | |
2570 | { | |
2571 | .name = "verify_state_load", | |
2572 | .lname = "Load verify state", | |
2573 | .off1 = td_var_offset(verify_state), | |
2574 | .type = FIO_OPT_BOOL, | |
2575 | .help = "Load verify termination state", | |
2576 | .parent = "verify", | |
2577 | .category = FIO_OPT_C_IO, | |
2578 | .group = FIO_OPT_G_VERIFY, | |
2579 | }, | |
2580 | { | |
2581 | .name = "verify_state_save", | |
2582 | .lname = "Save verify state", | |
2583 | .off1 = td_var_offset(verify_state_save), | |
2584 | .type = FIO_OPT_BOOL, | |
2585 | .def = "1", | |
2586 | .help = "Save verify state on termination", | |
2587 | .parent = "verify", | |
836fcc0f JA |
2588 | .category = FIO_OPT_C_IO, |
2589 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2590 | }, |
0d29de83 JA |
2591 | #ifdef FIO_HAVE_TRIM |
2592 | { | |
2593 | .name = "trim_percentage", | |
e8b0e958 | 2594 | .lname = "Trim percentage", |
0d29de83 | 2595 | .type = FIO_OPT_INT, |
203160d5 | 2596 | .off1 = td_var_offset(trim_percentage), |
20eb06bd | 2597 | .minval = 0, |
0d29de83 JA |
2598 | .maxval = 100, |
2599 | .help = "Number of verify blocks to discard/trim", | |
2600 | .parent = "verify", | |
2601 | .def = "0", | |
20eb06bd | 2602 | .interval = 1, |
d71c154c | 2603 | .hide = 1, |
e8b0e958 JA |
2604 | .category = FIO_OPT_C_IO, |
2605 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2606 | }, |
2607 | { | |
2608 | .name = "trim_verify_zero", | |
e8b0e958 | 2609 | .lname = "Verify trim zero", |
20eb06bd | 2610 | .type = FIO_OPT_BOOL, |
0d29de83 JA |
2611 | .help = "Verify that trim/discarded blocks are returned as zeroes", |
2612 | .off1 = td_var_offset(trim_zero), | |
2613 | .parent = "trim_percentage", | |
d71c154c | 2614 | .hide = 1, |
0d29de83 | 2615 | .def = "1", |
e8b0e958 JA |
2616 | .category = FIO_OPT_C_IO, |
2617 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2618 | }, |
2619 | { | |
2620 | .name = "trim_backlog", | |
e8b0e958 | 2621 | .lname = "Trim backlog", |
0d29de83 JA |
2622 | .type = FIO_OPT_STR_VAL, |
2623 | .off1 = td_var_offset(trim_backlog), | |
2624 | .help = "Trim after this number of blocks are written", | |
2625 | .parent = "trim_percentage", | |
d71c154c | 2626 | .hide = 1, |
20eb06bd | 2627 | .interval = 1, |
e8b0e958 JA |
2628 | .category = FIO_OPT_C_IO, |
2629 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2630 | }, |
2631 | { | |
2632 | .name = "trim_backlog_batch", | |
e8b0e958 | 2633 | .lname = "Trim backlog batch", |
0d29de83 JA |
2634 | .type = FIO_OPT_INT, |
2635 | .off1 = td_var_offset(trim_batch), | |
2636 | .help = "Trim this number of IO blocks", | |
2637 | .parent = "trim_percentage", | |
d71c154c | 2638 | .hide = 1, |
20eb06bd | 2639 | .interval = 1, |
e8b0e958 JA |
2640 | .category = FIO_OPT_C_IO, |
2641 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2642 | }, |
e8462bd8 | 2643 | #endif |
214e1eca JA |
2644 | { |
2645 | .name = "write_iolog", | |
e8b0e958 | 2646 | .lname = "Write I/O log", |
214e1eca JA |
2647 | .type = FIO_OPT_STR_STORE, |
2648 | .off1 = td_var_offset(write_iolog_file), | |
2649 | .help = "Store IO pattern to file", | |
e8b0e958 JA |
2650 | .category = FIO_OPT_C_IO, |
2651 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
2652 | }, |
2653 | { | |
2654 | .name = "read_iolog", | |
e8b0e958 | 2655 | .lname = "Read I/O log", |
214e1eca JA |
2656 | .type = FIO_OPT_STR_STORE, |
2657 | .off1 = td_var_offset(read_iolog_file), | |
2658 | .help = "Playback IO pattern from file", | |
e8b0e958 JA |
2659 | .category = FIO_OPT_C_IO, |
2660 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 2661 | }, |
64bbb865 DN |
2662 | { |
2663 | .name = "replay_no_stall", | |
e8b0e958 | 2664 | .lname = "Don't stall on replay", |
20eb06bd | 2665 | .type = FIO_OPT_BOOL, |
64bbb865 DN |
2666 | .off1 = td_var_offset(no_stall), |
2667 | .def = "0", | |
87e7a972 | 2668 | .parent = "read_iolog", |
d71c154c | 2669 | .hide = 1, |
64bbb865 | 2670 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
2671 | .category = FIO_OPT_C_IO, |
2672 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 2673 | }, |
d1c46c04 DN |
2674 | { |
2675 | .name = "replay_redirect", | |
e8b0e958 | 2676 | .lname = "Redirect device for replay", |
d1c46c04 DN |
2677 | .type = FIO_OPT_STR_STORE, |
2678 | .off1 = td_var_offset(replay_redirect), | |
2679 | .parent = "read_iolog", | |
d71c154c | 2680 | .hide = 1, |
d1c46c04 | 2681 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
2682 | .category = FIO_OPT_C_IO, |
2683 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 2684 | }, |
0c63576e JA |
2685 | { |
2686 | .name = "replay_scale", | |
2687 | .lname = "Replace offset scale factor", | |
2688 | .type = FIO_OPT_INT, | |
2689 | .off1 = td_var_offset(replay_scale), | |
2690 | .parent = "read_iolog", | |
2691 | .def = "1", | |
2692 | .help = "Align offsets to this blocksize", | |
2693 | .category = FIO_OPT_C_IO, | |
2694 | .group = FIO_OPT_G_IOLOG, | |
2695 | }, | |
2696 | { | |
2697 | .name = "replay_align", | |
2698 | .lname = "Replace alignment", | |
2699 | .type = FIO_OPT_INT, | |
2700 | .off1 = td_var_offset(replay_align), | |
2701 | .parent = "read_iolog", | |
2702 | .help = "Scale offset down by this factor", | |
2703 | .category = FIO_OPT_C_IO, | |
2704 | .group = FIO_OPT_G_IOLOG, | |
2705 | .pow2 = 1, | |
2706 | }, | |
214e1eca JA |
2707 | { |
2708 | .name = "exec_prerun", | |
e8b0e958 | 2709 | .lname = "Pre-execute runnable", |
214e1eca JA |
2710 | .type = FIO_OPT_STR_STORE, |
2711 | .off1 = td_var_offset(exec_prerun), | |
2712 | .help = "Execute this file prior to running job", | |
e8b0e958 JA |
2713 | .category = FIO_OPT_C_GENERAL, |
2714 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2715 | }, |
2716 | { | |
2717 | .name = "exec_postrun", | |
e8b0e958 | 2718 | .lname = "Post-execute runnable", |
214e1eca JA |
2719 | .type = FIO_OPT_STR_STORE, |
2720 | .off1 = td_var_offset(exec_postrun), | |
2721 | .help = "Execute this file after running job", | |
e8b0e958 JA |
2722 | .category = FIO_OPT_C_GENERAL, |
2723 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2724 | }, |
2725 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
2726 | { | |
2727 | .name = "ioscheduler", | |
e8b0e958 | 2728 | .lname = "I/O scheduler", |
214e1eca JA |
2729 | .type = FIO_OPT_STR_STORE, |
2730 | .off1 = td_var_offset(ioscheduler), | |
2731 | .help = "Use this IO scheduler on the backing device", | |
e8b0e958 JA |
2732 | .category = FIO_OPT_C_FILE, |
2733 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2734 | }, |
2735 | #endif | |
2736 | { | |
2737 | .name = "zonesize", | |
e8b0e958 | 2738 | .lname = "Zone size", |
214e1eca JA |
2739 | .type = FIO_OPT_STR_VAL, |
2740 | .off1 = td_var_offset(zone_size), | |
ed335855 SN |
2741 | .help = "Amount of data to read per zone", |
2742 | .def = "0", | |
20eb06bd | 2743 | .interval = 1024 * 1024, |
e8b0e958 JA |
2744 | .category = FIO_OPT_C_IO, |
2745 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
2746 | }, |
2747 | { | |
2748 | .name = "zonerange", | |
e8b0e958 | 2749 | .lname = "Zone range", |
ed335855 SN |
2750 | .type = FIO_OPT_STR_VAL, |
2751 | .off1 = td_var_offset(zone_range), | |
214e1eca JA |
2752 | .help = "Give size of an IO zone", |
2753 | .def = "0", | |
20eb06bd | 2754 | .interval = 1024 * 1024, |
e8b0e958 JA |
2755 | .category = FIO_OPT_C_IO, |
2756 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2757 | }, |
2758 | { | |
2759 | .name = "zoneskip", | |
e8b0e958 | 2760 | .lname = "Zone skip", |
214e1eca JA |
2761 | .type = FIO_OPT_STR_VAL, |
2762 | .off1 = td_var_offset(zone_skip), | |
2763 | .help = "Space between IO zones", | |
2764 | .def = "0", | |
20eb06bd | 2765 | .interval = 1024 * 1024, |
e8b0e958 JA |
2766 | .category = FIO_OPT_C_IO, |
2767 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
2768 | }, |
2769 | { | |
2770 | .name = "lockmem", | |
e8b0e958 | 2771 | .lname = "Lock memory", |
214e1eca | 2772 | .type = FIO_OPT_STR_VAL, |
1b79a070 | 2773 | .off1 = td_var_offset(lockmem), |
81c6b6cd | 2774 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 2775 | .def = "0", |
20eb06bd | 2776 | .interval = 1024 * 1024, |
e8b0e958 JA |
2777 | .category = FIO_OPT_C_GENERAL, |
2778 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2779 | }, |
214e1eca JA |
2780 | { |
2781 | .name = "rwmixread", | |
e8b0e958 | 2782 | .lname = "Read/write mix read", |
214e1eca | 2783 | .type = FIO_OPT_INT, |
cb499fc4 | 2784 | .cb = str_rwmix_read_cb, |
a8523a6a | 2785 | .off1 = td_var_offset(rwmix[DDIR_READ]), |
214e1eca JA |
2786 | .maxval = 100, |
2787 | .help = "Percentage of mixed workload that is reads", | |
2788 | .def = "50", | |
20eb06bd | 2789 | .interval = 5, |
90265353 | 2790 | .inverse = "rwmixwrite", |
e8b0e958 JA |
2791 | .category = FIO_OPT_C_IO, |
2792 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
2793 | }, |
2794 | { | |
2795 | .name = "rwmixwrite", | |
e8b0e958 | 2796 | .lname = "Read/write mix write", |
214e1eca | 2797 | .type = FIO_OPT_INT, |
cb499fc4 | 2798 | .cb = str_rwmix_write_cb, |
a8523a6a | 2799 | .off1 = td_var_offset(rwmix[DDIR_WRITE]), |
214e1eca JA |
2800 | .maxval = 100, |
2801 | .help = "Percentage of mixed workload that is writes", | |
2802 | .def = "50", | |
20eb06bd | 2803 | .interval = 5, |
90265353 | 2804 | .inverse = "rwmixread", |
e8b0e958 JA |
2805 | .category = FIO_OPT_C_IO, |
2806 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 2807 | }, |
afdf9352 JA |
2808 | { |
2809 | .name = "rwmixcycle", | |
e8b0e958 | 2810 | .lname = "Read/write mix cycle", |
15ca150e | 2811 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
2812 | .category = FIO_OPT_C_IO, |
2813 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 2814 | }, |
214e1eca JA |
2815 | { |
2816 | .name = "nice", | |
e8b0e958 | 2817 | .lname = "Nice", |
214e1eca JA |
2818 | .type = FIO_OPT_INT, |
2819 | .off1 = td_var_offset(nice), | |
2820 | .help = "Set job CPU nice value", | |
2821 | .minval = -19, | |
2822 | .maxval = 20, | |
2823 | .def = "0", | |
20eb06bd | 2824 | .interval = 1, |
e8b0e958 | 2825 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2826 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2827 | }, |
2828 | #ifdef FIO_HAVE_IOPRIO | |
2829 | { | |
2830 | .name = "prio", | |
e8b0e958 | 2831 | .lname = "I/O nice priority", |
214e1eca | 2832 | .type = FIO_OPT_INT, |
28727df7 | 2833 | .off1 = td_var_offset(ioprio), |
214e1eca JA |
2834 | .help = "Set job IO priority value", |
2835 | .minval = 0, | |
2836 | .maxval = 7, | |
20eb06bd | 2837 | .interval = 1, |
e8b0e958 | 2838 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2839 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2840 | }, |
2841 | { | |
2842 | .name = "prioclass", | |
e8b0e958 | 2843 | .lname = "I/O nice priority class", |
214e1eca | 2844 | .type = FIO_OPT_INT, |
28727df7 | 2845 | .off1 = td_var_offset(ioprio_class), |
214e1eca JA |
2846 | .help = "Set job IO priority class", |
2847 | .minval = 0, | |
2848 | .maxval = 3, | |
20eb06bd | 2849 | .interval = 1, |
e8b0e958 | 2850 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2851 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
2852 | }, |
2853 | #endif | |
2854 | { | |
2855 | .name = "thinktime", | |
e8b0e958 | 2856 | .lname = "Thinktime", |
214e1eca JA |
2857 | .type = FIO_OPT_INT, |
2858 | .off1 = td_var_offset(thinktime), | |
2859 | .help = "Idle time between IO buffers (usec)", | |
2860 | .def = "0", | |
88038bc7 | 2861 | .is_time = 1, |
e8b0e958 | 2862 | .category = FIO_OPT_C_IO, |
3ceb458f | 2863 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2864 | }, |
2865 | { | |
2866 | .name = "thinktime_spin", | |
e8b0e958 | 2867 | .lname = "Thinktime spin", |
214e1eca JA |
2868 | .type = FIO_OPT_INT, |
2869 | .off1 = td_var_offset(thinktime_spin), | |
2870 | .help = "Start think time by spinning this amount (usec)", | |
2871 | .def = "0", | |
88038bc7 | 2872 | .is_time = 1, |
afdf9352 | 2873 | .parent = "thinktime", |
d71c154c | 2874 | .hide = 1, |
e8b0e958 | 2875 | .category = FIO_OPT_C_IO, |
3ceb458f | 2876 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2877 | }, |
2878 | { | |
2879 | .name = "thinktime_blocks", | |
e8b0e958 | 2880 | .lname = "Thinktime blocks", |
214e1eca JA |
2881 | .type = FIO_OPT_INT, |
2882 | .off1 = td_var_offset(thinktime_blocks), | |
2883 | .help = "IO buffer period between 'thinktime'", | |
2884 | .def = "1", | |
afdf9352 | 2885 | .parent = "thinktime", |
d71c154c | 2886 | .hide = 1, |
e8b0e958 | 2887 | .category = FIO_OPT_C_IO, |
3ceb458f | 2888 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
2889 | }, |
2890 | { | |
2891 | .name = "rate", | |
e8b0e958 | 2892 | .lname = "I/O rate", |
e01b22b8 | 2893 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2894 | .off1 = td_var_offset(rate[DDIR_READ]), |
2895 | .off2 = td_var_offset(rate[DDIR_WRITE]), | |
2896 | .off3 = td_var_offset(rate[DDIR_TRIM]), | |
214e1eca | 2897 | .help = "Set bandwidth rate", |
e8b0e958 JA |
2898 | .category = FIO_OPT_C_IO, |
2899 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2900 | }, |
2901 | { | |
2902 | .name = "ratemin", | |
e8b0e958 | 2903 | .lname = "I/O min rate", |
e01b22b8 | 2904 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2905 | .off1 = td_var_offset(ratemin[DDIR_READ]), |
2906 | .off2 = td_var_offset(ratemin[DDIR_WRITE]), | |
2907 | .off3 = td_var_offset(ratemin[DDIR_TRIM]), | |
4e991c23 | 2908 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 2909 | .parent = "rate", |
d71c154c | 2910 | .hide = 1, |
e8b0e958 JA |
2911 | .category = FIO_OPT_C_IO, |
2912 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2913 | }, |
2914 | { | |
2915 | .name = "rate_iops", | |
e8b0e958 | 2916 | .lname = "I/O rate IOPS", |
e01b22b8 | 2917 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2918 | .off1 = td_var_offset(rate_iops[DDIR_READ]), |
2919 | .off2 = td_var_offset(rate_iops[DDIR_WRITE]), | |
2920 | .off3 = td_var_offset(rate_iops[DDIR_TRIM]), | |
4e991c23 | 2921 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 2922 | .hide = 1, |
e8b0e958 JA |
2923 | .category = FIO_OPT_C_IO, |
2924 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
2925 | }, |
2926 | { | |
2927 | .name = "rate_iops_min", | |
e8b0e958 | 2928 | .lname = "I/O min rate IOPS", |
e01b22b8 | 2929 | .type = FIO_OPT_INT, |
6eaf09d6 SL |
2930 | .off1 = td_var_offset(rate_iops_min[DDIR_READ]), |
2931 | .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]), | |
2932 | .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 2933 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 2934 | .parent = "rate_iops", |
d71c154c | 2935 | .hide = 1, |
e8b0e958 JA |
2936 | .category = FIO_OPT_C_IO, |
2937 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
2938 | }, |
2939 | { | |
2940 | .name = "ratecycle", | |
e8b0e958 | 2941 | .lname = "I/O rate cycle", |
214e1eca JA |
2942 | .type = FIO_OPT_INT, |
2943 | .off1 = td_var_offset(ratecycle), | |
2944 | .help = "Window average for rate limits (msec)", | |
2945 | .def = "1000", | |
afdf9352 | 2946 | .parent = "rate", |
d71c154c | 2947 | .hide = 1, |
e8b0e958 JA |
2948 | .category = FIO_OPT_C_IO, |
2949 | .group = FIO_OPT_G_RATE, | |
214e1eca | 2950 | }, |
15501535 JA |
2951 | { |
2952 | .name = "max_latency", | |
2953 | .type = FIO_OPT_INT, | |
2954 | .off1 = td_var_offset(max_latency), | |
2955 | .help = "Maximum tolerated IO latency (usec)", | |
88038bc7 | 2956 | .is_time = 1, |
1e5324e7 | 2957 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
2958 | .group = FIO_OPT_G_LATPROF, |
2959 | }, | |
2960 | { | |
2961 | .name = "latency_target", | |
2962 | .lname = "Latency Target (usec)", | |
2963 | .type = FIO_OPT_STR_VAL_TIME, | |
2964 | .off1 = td_var_offset(latency_target), | |
2965 | .help = "Ramp to max queue depth supporting this latency", | |
88038bc7 | 2966 | .is_time = 1, |
3e260a46 JA |
2967 | .category = FIO_OPT_C_IO, |
2968 | .group = FIO_OPT_G_LATPROF, | |
2969 | }, | |
2970 | { | |
2971 | .name = "latency_window", | |
2972 | .lname = "Latency Window (usec)", | |
2973 | .type = FIO_OPT_STR_VAL_TIME, | |
2974 | .off1 = td_var_offset(latency_window), | |
2975 | .help = "Time to sustain latency_target", | |
88038bc7 | 2976 | .is_time = 1, |
3e260a46 JA |
2977 | .category = FIO_OPT_C_IO, |
2978 | .group = FIO_OPT_G_LATPROF, | |
2979 | }, | |
2980 | { | |
2981 | .name = "latency_percentile", | |
2982 | .lname = "Latency Percentile", | |
2983 | .type = FIO_OPT_FLOAT_LIST, | |
2984 | .off1 = td_var_offset(latency_percentile), | |
2985 | .help = "Percentile of IOs must be below latency_target", | |
2986 | .def = "100", | |
2987 | .maxlen = 1, | |
2988 | .minfp = 0.0, | |
2989 | .maxfp = 100.0, | |
2990 | .category = FIO_OPT_C_IO, | |
2991 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 2992 | }, |
214e1eca JA |
2993 | { |
2994 | .name = "invalidate", | |
e8b0e958 | 2995 | .lname = "Cache invalidate", |
214e1eca JA |
2996 | .type = FIO_OPT_BOOL, |
2997 | .off1 = td_var_offset(invalidate_cache), | |
2998 | .help = "Invalidate buffer/page cache prior to running job", | |
2999 | .def = "1", | |
e8b0e958 | 3000 | .category = FIO_OPT_C_IO, |
3ceb458f | 3001 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3002 | }, |
3003 | { | |
3004 | .name = "sync", | |
e8b0e958 | 3005 | .lname = "Synchronous I/O", |
214e1eca JA |
3006 | .type = FIO_OPT_BOOL, |
3007 | .off1 = td_var_offset(sync_io), | |
3008 | .help = "Use O_SYNC for buffered writes", | |
3009 | .def = "0", | |
67a1000f | 3010 | .parent = "buffered", |
d71c154c | 3011 | .hide = 1, |
e8b0e958 | 3012 | .category = FIO_OPT_C_IO, |
3ceb458f | 3013 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3014 | }, |
214e1eca JA |
3015 | { |
3016 | .name = "create_serialize", | |
e8b0e958 | 3017 | .lname = "Create serialize", |
214e1eca JA |
3018 | .type = FIO_OPT_BOOL, |
3019 | .off1 = td_var_offset(create_serialize), | |
3020 | .help = "Serialize creating of job files", | |
3021 | .def = "1", | |
e8b0e958 JA |
3022 | .category = FIO_OPT_C_FILE, |
3023 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3024 | }, |
3025 | { | |
3026 | .name = "create_fsync", | |
e8b0e958 | 3027 | .lname = "Create fsync", |
214e1eca JA |
3028 | .type = FIO_OPT_BOOL, |
3029 | .off1 = td_var_offset(create_fsync), | |
03e20d68 | 3030 | .help = "fsync file after creation", |
214e1eca | 3031 | .def = "1", |
e8b0e958 JA |
3032 | .category = FIO_OPT_C_FILE, |
3033 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3034 | }, |
814452bd JA |
3035 | { |
3036 | .name = "create_on_open", | |
e8b0e958 | 3037 | .lname = "Create on open", |
814452bd JA |
3038 | .type = FIO_OPT_BOOL, |
3039 | .off1 = td_var_offset(create_on_open), | |
3040 | .help = "Create files when they are opened for IO", | |
3041 | .def = "0", | |
e8b0e958 JA |
3042 | .category = FIO_OPT_C_FILE, |
3043 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3044 | }, |
25460cf6 JA |
3045 | { |
3046 | .name = "create_only", | |
3047 | .type = FIO_OPT_BOOL, | |
3048 | .off1 = td_var_offset(create_only), | |
3049 | .help = "Only perform file creation phase", | |
d17fda71 | 3050 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3051 | .def = "0", |
3052 | }, | |
2378826d JA |
3053 | { |
3054 | .name = "allow_file_create", | |
e81ecca3 | 3055 | .lname = "Allow file create", |
2378826d JA |
3056 | .type = FIO_OPT_BOOL, |
3057 | .off1 = td_var_offset(allow_create), | |
3058 | .help = "Permit fio to create files, if they don't exist", | |
3059 | .def = "1", | |
3060 | .category = FIO_OPT_C_FILE, | |
3061 | .group = FIO_OPT_G_FILENAME, | |
3062 | }, | |
e81ecca3 JA |
3063 | { |
3064 | .name = "allow_mounted_write", | |
3065 | .lname = "Allow mounted write", | |
3066 | .type = FIO_OPT_BOOL, | |
3067 | .off1 = td_var_offset(allow_mounted_write), | |
3068 | .help = "Allow writes to a mounted partition", | |
3069 | .def = "0", | |
3070 | .category = FIO_OPT_C_FILE, | |
3071 | .group = FIO_OPT_G_FILENAME, | |
3072 | }, | |
0b9d69ec | 3073 | { |
afad68f7 | 3074 | .name = "pre_read", |
e8b0e958 | 3075 | .lname = "Pre-read files", |
afad68f7 ZY |
3076 | .type = FIO_OPT_BOOL, |
3077 | .off1 = td_var_offset(pre_read), | |
03e20d68 | 3078 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3079 | .def = "0", |
e8b0e958 JA |
3080 | .category = FIO_OPT_C_FILE, |
3081 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3082 | }, |
214e1eca JA |
3083 | #ifdef FIO_HAVE_CPU_AFFINITY |
3084 | { | |
3085 | .name = "cpumask", | |
e8b0e958 | 3086 | .lname = "CPU mask", |
214e1eca JA |
3087 | .type = FIO_OPT_INT, |
3088 | .cb = str_cpumask_cb, | |
a8523a6a | 3089 | .off1 = td_var_offset(cpumask), |
214e1eca | 3090 | .help = "CPU affinity mask", |
e8b0e958 | 3091 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3092 | .group = FIO_OPT_G_CRED, |
214e1eca | 3093 | }, |
d2e268b0 JA |
3094 | { |
3095 | .name = "cpus_allowed", | |
e8b0e958 | 3096 | .lname = "CPUs allowed", |
d2e268b0 JA |
3097 | .type = FIO_OPT_STR, |
3098 | .cb = str_cpus_allowed_cb, | |
a8523a6a | 3099 | .off1 = td_var_offset(cpumask), |
d2e268b0 | 3100 | .help = "Set CPUs allowed", |
e8b0e958 | 3101 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3102 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3103 | }, |
c2acfbac JA |
3104 | { |
3105 | .name = "cpus_allowed_policy", | |
3106 | .lname = "CPUs allowed distribution policy", | |
3107 | .type = FIO_OPT_STR, | |
3108 | .off1 = td_var_offset(cpus_allowed_policy), | |
3109 | .help = "Distribution policy for cpus_allowed", | |
3110 | .parent = "cpus_allowed", | |
3111 | .prio = 1, | |
3112 | .posval = { | |
3113 | { .ival = "shared", | |
3114 | .oval = FIO_CPUS_SHARED, | |
3115 | .help = "Mask shared between threads", | |
3116 | }, | |
3117 | { .ival = "split", | |
3118 | .oval = FIO_CPUS_SPLIT, | |
3119 | .help = "Mask split between threads", | |
3120 | }, | |
3121 | }, | |
3122 | .category = FIO_OPT_C_GENERAL, | |
3123 | .group = FIO_OPT_G_CRED, | |
3124 | }, | |
d0b937ed | 3125 | #endif |
67bf9823 | 3126 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3127 | { |
3128 | .name = "numa_cpu_nodes", | |
3129 | .type = FIO_OPT_STR, | |
3130 | .cb = str_numa_cpunodes_cb, | |
b2a9e649 | 3131 | .off1 = td_var_offset(numa_cpunodes), |
d0b937ed | 3132 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3133 | .category = FIO_OPT_C_GENERAL, |
3134 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3135 | }, |
3136 | { | |
3137 | .name = "numa_mem_policy", | |
3138 | .type = FIO_OPT_STR, | |
3139 | .cb = str_numa_mpol_cb, | |
b2a9e649 | 3140 | .off1 = td_var_offset(numa_memnodes), |
d0b937ed | 3141 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3142 | .category = FIO_OPT_C_GENERAL, |
3143 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3144 | }, |
214e1eca JA |
3145 | #endif |
3146 | { | |
3147 | .name = "end_fsync", | |
e8b0e958 | 3148 | .lname = "End fsync", |
214e1eca JA |
3149 | .type = FIO_OPT_BOOL, |
3150 | .off1 = td_var_offset(end_fsync), | |
3151 | .help = "Include fsync at the end of job", | |
3152 | .def = "0", | |
e8b0e958 JA |
3153 | .category = FIO_OPT_C_FILE, |
3154 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3155 | }, |
3156 | { | |
3157 | .name = "fsync_on_close", | |
e8b0e958 | 3158 | .lname = "Fsync on close", |
214e1eca JA |
3159 | .type = FIO_OPT_BOOL, |
3160 | .off1 = td_var_offset(fsync_on_close), | |
3161 | .help = "fsync files on close", | |
3162 | .def = "0", | |
e8b0e958 JA |
3163 | .category = FIO_OPT_C_FILE, |
3164 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3165 | }, |
3166 | { | |
3167 | .name = "unlink", | |
e8b0e958 | 3168 | .lname = "Unlink file", |
214e1eca JA |
3169 | .type = FIO_OPT_BOOL, |
3170 | .off1 = td_var_offset(unlink), | |
3171 | .help = "Unlink created files after job has completed", | |
3172 | .def = "0", | |
e8b0e958 JA |
3173 | .category = FIO_OPT_C_FILE, |
3174 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3175 | }, |
3176 | { | |
3177 | .name = "exitall", | |
e8b0e958 | 3178 | .lname = "Exit-all on terminate", |
214e1eca JA |
3179 | .type = FIO_OPT_STR_SET, |
3180 | .cb = str_exitall_cb, | |
3181 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3182 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3183 | .group = FIO_OPT_G_PROCESS, |
214e1eca JA |
3184 | }, |
3185 | { | |
3186 | .name = "stonewall", | |
e8b0e958 | 3187 | .lname = "Wait for previous", |
d392365e | 3188 | .alias = "wait_for_previous", |
214e1eca JA |
3189 | .type = FIO_OPT_STR_SET, |
3190 | .off1 = td_var_offset(stonewall), | |
3191 | .help = "Insert a hard barrier between this job and previous", | |
e8b0e958 | 3192 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3193 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3194 | }, |
b3d62a75 JA |
3195 | { |
3196 | .name = "new_group", | |
e8b0e958 | 3197 | .lname = "New group", |
b3d62a75 JA |
3198 | .type = FIO_OPT_STR_SET, |
3199 | .off1 = td_var_offset(new_group), | |
3200 | .help = "Mark the start of a new group (for reporting)", | |
e8b0e958 | 3201 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3202 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3203 | }, |
214e1eca JA |
3204 | { |
3205 | .name = "thread", | |
e8b0e958 | 3206 | .lname = "Thread", |
214e1eca JA |
3207 | .type = FIO_OPT_STR_SET, |
3208 | .off1 = td_var_offset(use_thread), | |
20eb06bd | 3209 | .help = "Use threads instead of processes", |
c8931876 JA |
3210 | #ifdef CONFIG_NO_SHM |
3211 | .def = "1", | |
3212 | .no_warn_def = 1, | |
3213 | #endif | |
e8b0e958 | 3214 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3215 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3216 | }, |
3a5db920 JA |
3217 | { |
3218 | .name = "per_job_logs", | |
3219 | .type = FIO_OPT_BOOL, | |
3220 | .off1 = td_var_offset(per_job_logs), | |
3221 | .help = "Include job number in generated log files or not", | |
3222 | .def = "1", | |
3223 | .category = FIO_OPT_C_LOG, | |
3224 | .group = FIO_OPT_G_INVALID, | |
3225 | }, | |
214e1eca JA |
3226 | { |
3227 | .name = "write_bw_log", | |
e8b0e958 | 3228 | .lname = "Write bandwidth log", |
203160d5 JA |
3229 | .type = FIO_OPT_STR_STORE, |
3230 | .off1 = td_var_offset(bw_log_file), | |
214e1eca | 3231 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3232 | .category = FIO_OPT_C_LOG, |
3233 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3234 | }, |
3235 | { | |
3236 | .name = "write_lat_log", | |
e8b0e958 | 3237 | .lname = "Write latency log", |
203160d5 JA |
3238 | .type = FIO_OPT_STR_STORE, |
3239 | .off1 = td_var_offset(lat_log_file), | |
214e1eca | 3240 | .help = "Write log of latency during run", |
e8b0e958 JA |
3241 | .category = FIO_OPT_C_LOG, |
3242 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3243 | }, |
c8eeb9df JA |
3244 | { |
3245 | .name = "write_iops_log", | |
e8b0e958 | 3246 | .lname = "Write IOPS log", |
577c83bd | 3247 | .type = FIO_OPT_STR_STORE, |
203160d5 | 3248 | .off1 = td_var_offset(iops_log_file), |
c8eeb9df | 3249 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3250 | .category = FIO_OPT_C_LOG, |
3251 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3252 | }, |
b8bc8cba JA |
3253 | { |
3254 | .name = "log_avg_msec", | |
e8b0e958 | 3255 | .lname = "Log averaging (msec)", |
b8bc8cba JA |
3256 | .type = FIO_OPT_INT, |
3257 | .off1 = td_var_offset(log_avg_msec), | |
3258 | .help = "Average bw/iops/lat logs over this period of time", | |
3259 | .def = "0", | |
e8b0e958 JA |
3260 | .category = FIO_OPT_C_LOG, |
3261 | .group = FIO_OPT_G_INVALID, | |
b8bc8cba | 3262 | }, |
ae588852 JA |
3263 | { |
3264 | .name = "log_offset", | |
3265 | .lname = "Log offset of IO", | |
3266 | .type = FIO_OPT_BOOL, | |
3267 | .off1 = td_var_offset(log_offset), | |
3268 | .help = "Include offset of IO for each log entry", | |
3269 | .def = "0", | |
3270 | .category = FIO_OPT_C_LOG, | |
3271 | .group = FIO_OPT_G_INVALID, | |
3272 | }, | |
aee2ab67 JA |
3273 | #ifdef CONFIG_ZLIB |
3274 | { | |
3275 | .name = "log_compression", | |
3276 | .lname = "Log compression", | |
3277 | .type = FIO_OPT_INT, | |
3278 | .off1 = td_var_offset(log_gz), | |
3279 | .help = "Log in compressed chunks of this size", | |
3280 | .minval = 32 * 1024 * 1024ULL, | |
3281 | .maxval = 512 * 1024 * 1024ULL, | |
3282 | .category = FIO_OPT_C_LOG, | |
3283 | .group = FIO_OPT_G_INVALID, | |
3284 | }, | |
b26317c9 JA |
3285 | { |
3286 | .name = "log_store_compressed", | |
3287 | .lname = "Log store compressed", | |
3288 | .type = FIO_OPT_BOOL, | |
3289 | .off1 = td_var_offset(log_gz_store), | |
3290 | .help = "Store logs in a compressed format", | |
3291 | .category = FIO_OPT_C_LOG, | |
3292 | .group = FIO_OPT_G_INVALID, | |
3293 | }, | |
aee2ab67 | 3294 | #endif |
66347cfa DE |
3295 | { |
3296 | .name = "block_error_percentiles", | |
3297 | .lname = "Block error percentiles", | |
3298 | .type = FIO_OPT_BOOL, | |
3299 | .off1 = td_var_offset(block_error_hist), | |
3300 | .help = "Record trim block errors and make a histogram", | |
3301 | .def = "0", | |
3302 | .category = FIO_OPT_C_LOG, | |
3303 | .group = FIO_OPT_G_INVALID, | |
3304 | }, | |
c504ee55 JA |
3305 | { |
3306 | .name = "bwavgtime", | |
3307 | .lname = "Bandwidth average time", | |
3308 | .type = FIO_OPT_INT, | |
3309 | .off1 = td_var_offset(bw_avg_time), | |
3310 | .help = "Time window over which to calculate bandwidth" | |
3311 | " (msec)", | |
3312 | .def = "500", | |
3313 | .parent = "write_bw_log", | |
3314 | .hide = 1, | |
3315 | .interval = 100, | |
3316 | .category = FIO_OPT_C_LOG, | |
3317 | .group = FIO_OPT_G_INVALID, | |
3318 | }, | |
3319 | { | |
3320 | .name = "iopsavgtime", | |
3321 | .lname = "IOPS average time", | |
3322 | .type = FIO_OPT_INT, | |
3323 | .off1 = td_var_offset(iops_avg_time), | |
3324 | .help = "Time window over which to calculate IOPS (msec)", | |
3325 | .def = "500", | |
3326 | .parent = "write_iops_log", | |
3327 | .hide = 1, | |
3328 | .interval = 100, | |
3329 | .category = FIO_OPT_C_LOG, | |
3330 | .group = FIO_OPT_G_INVALID, | |
3331 | }, | |
214e1eca JA |
3332 | { |
3333 | .name = "group_reporting", | |
e8b0e958 | 3334 | .lname = "Group reporting", |
d2507043 | 3335 | .type = FIO_OPT_STR_SET, |
214e1eca JA |
3336 | .off1 = td_var_offset(group_reporting), |
3337 | .help = "Do reporting on a per-group basis", | |
10860056 | 3338 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 3339 | .group = FIO_OPT_G_INVALID, |
214e1eca | 3340 | }, |
e9459e5a JA |
3341 | { |
3342 | .name = "zero_buffers", | |
e8b0e958 | 3343 | .lname = "Zero I/O buffers", |
e9459e5a JA |
3344 | .type = FIO_OPT_STR_SET, |
3345 | .off1 = td_var_offset(zero_buffers), | |
3346 | .help = "Init IO buffers to all zeroes", | |
e8b0e958 | 3347 | .category = FIO_OPT_C_IO, |
3ceb458f | 3348 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 3349 | }, |
5973cafb JA |
3350 | { |
3351 | .name = "refill_buffers", | |
e8b0e958 | 3352 | .lname = "Refill I/O buffers", |
5973cafb JA |
3353 | .type = FIO_OPT_STR_SET, |
3354 | .off1 = td_var_offset(refill_buffers), | |
3355 | .help = "Refill IO buffers on every IO submit", | |
e8b0e958 | 3356 | .category = FIO_OPT_C_IO, |
3ceb458f | 3357 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 3358 | }, |
fd68418e JA |
3359 | { |
3360 | .name = "scramble_buffers", | |
e8b0e958 | 3361 | .lname = "Scramble I/O buffers", |
fd68418e JA |
3362 | .type = FIO_OPT_BOOL, |
3363 | .off1 = td_var_offset(scramble_buffers), | |
3364 | .help = "Slightly scramble buffers on every IO submit", | |
3365 | .def = "1", | |
e8b0e958 | 3366 | .category = FIO_OPT_C_IO, |
3ceb458f | 3367 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 3368 | }, |
ce35b1ec JA |
3369 | { |
3370 | .name = "buffer_pattern", | |
3371 | .lname = "Buffer pattern", | |
3372 | .type = FIO_OPT_STR, | |
3373 | .cb = str_buffer_pattern_cb, | |
a8523a6a | 3374 | .off1 = td_var_offset(buffer_pattern), |
ce35b1ec JA |
3375 | .help = "Fill pattern for IO buffers", |
3376 | .category = FIO_OPT_C_IO, | |
3377 | .group = FIO_OPT_G_IO_BUF, | |
3378 | }, | |
9c42684e JA |
3379 | { |
3380 | .name = "buffer_compress_percentage", | |
e8b0e958 | 3381 | .lname = "Buffer compression percentage", |
9c42684e | 3382 | .type = FIO_OPT_INT, |
bedc9dc2 | 3383 | .cb = str_buffer_compress_cb, |
a8523a6a | 3384 | .off1 = td_var_offset(compress_percentage), |
9c42684e | 3385 | .maxval = 100, |
e7f5de90 | 3386 | .minval = 0, |
9c42684e | 3387 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 3388 | .interval = 5, |
e8b0e958 | 3389 | .category = FIO_OPT_C_IO, |
3ceb458f | 3390 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 3391 | }, |
f97a43a1 JA |
3392 | { |
3393 | .name = "buffer_compress_chunk", | |
e8b0e958 | 3394 | .lname = "Buffer compression chunk size", |
f97a43a1 JA |
3395 | .type = FIO_OPT_INT, |
3396 | .off1 = td_var_offset(compress_chunk), | |
207b18e4 | 3397 | .parent = "buffer_compress_percentage", |
d71c154c | 3398 | .hide = 1, |
f97a43a1 | 3399 | .help = "Size of compressible region in buffer", |
20eb06bd | 3400 | .interval = 256, |
e8b0e958 | 3401 | .category = FIO_OPT_C_IO, |
3ceb458f | 3402 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 3403 | }, |
5c94b008 JA |
3404 | { |
3405 | .name = "dedupe_percentage", | |
3406 | .lname = "Dedupe percentage", | |
3407 | .type = FIO_OPT_INT, | |
3408 | .cb = str_dedupe_cb, | |
a8523a6a | 3409 | .off1 = td_var_offset(dedupe_percentage), |
5c94b008 JA |
3410 | .maxval = 100, |
3411 | .minval = 0, | |
3412 | .help = "Percentage of buffers that are dedupable", | |
3413 | .interval = 1, | |
3414 | .category = FIO_OPT_C_IO, | |
3415 | .group = FIO_OPT_G_IO_BUF, | |
3416 | }, | |
83349190 YH |
3417 | { |
3418 | .name = "clat_percentiles", | |
e8b0e958 | 3419 | .lname = "Completion latency percentiles", |
83349190 YH |
3420 | .type = FIO_OPT_BOOL, |
3421 | .off1 = td_var_offset(clat_percentiles), | |
3422 | .help = "Enable the reporting of completion latency percentiles", | |
467b35ed | 3423 | .def = "1", |
e8b0e958 JA |
3424 | .category = FIO_OPT_C_STAT, |
3425 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3426 | }, |
3427 | { | |
3428 | .name = "percentile_list", | |
66347cfa | 3429 | .lname = "Percentile list", |
83349190 YH |
3430 | .type = FIO_OPT_FLOAT_LIST, |
3431 | .off1 = td_var_offset(percentile_list), | |
435d195a | 3432 | .off2 = td_var_offset(percentile_precision), |
66347cfa DE |
3433 | .help = "Specify a custom list of percentiles to report for " |
3434 | "completion latency and block errors", | |
fd112d34 | 3435 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
3436 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
3437 | .minfp = 0.0, | |
3438 | .maxfp = 100.0, | |
e8b0e958 JA |
3439 | .category = FIO_OPT_C_STAT, |
3440 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
3441 | }, |
3442 | ||
0a839f30 JA |
3443 | #ifdef FIO_HAVE_DISK_UTIL |
3444 | { | |
3445 | .name = "disk_util", | |
e8b0e958 | 3446 | .lname = "Disk utilization", |
0a839f30 JA |
3447 | .type = FIO_OPT_BOOL, |
3448 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 3449 | .help = "Log disk utilization statistics", |
0a839f30 | 3450 | .def = "1", |
e8b0e958 JA |
3451 | .category = FIO_OPT_C_STAT, |
3452 | .group = FIO_OPT_G_INVALID, | |
0a839f30 JA |
3453 | }, |
3454 | #endif | |
993bf48b JA |
3455 | { |
3456 | .name = "gtod_reduce", | |
e8b0e958 | 3457 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
3458 | .type = FIO_OPT_BOOL, |
3459 | .help = "Greatly reduce number of gettimeofday() calls", | |
3460 | .cb = str_gtod_reduce_cb, | |
3461 | .def = "0", | |
a4ed77fe | 3462 | .hide_on_set = 1, |
e8b0e958 JA |
3463 | .category = FIO_OPT_C_STAT, |
3464 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 3465 | }, |
02af0988 JA |
3466 | { |
3467 | .name = "disable_lat", | |
e8b0e958 | 3468 | .lname = "Disable all latency stats", |
02af0988 JA |
3469 | .type = FIO_OPT_BOOL, |
3470 | .off1 = td_var_offset(disable_lat), | |
3471 | .help = "Disable latency numbers", | |
3472 | .parent = "gtod_reduce", | |
d71c154c | 3473 | .hide = 1, |
02af0988 | 3474 | .def = "0", |
e8b0e958 JA |
3475 | .category = FIO_OPT_C_STAT, |
3476 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 3477 | }, |
9520ebb9 JA |
3478 | { |
3479 | .name = "disable_clat", | |
e8b0e958 | 3480 | .lname = "Disable completion latency stats", |
9520ebb9 JA |
3481 | .type = FIO_OPT_BOOL, |
3482 | .off1 = td_var_offset(disable_clat), | |
3483 | .help = "Disable completion latency numbers", | |
993bf48b | 3484 | .parent = "gtod_reduce", |
d71c154c | 3485 | .hide = 1, |
9520ebb9 | 3486 | .def = "0", |
e8b0e958 JA |
3487 | .category = FIO_OPT_C_STAT, |
3488 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3489 | }, |
3490 | { | |
3491 | .name = "disable_slat", | |
e8b0e958 | 3492 | .lname = "Disable submission latency stats", |
9520ebb9 JA |
3493 | .type = FIO_OPT_BOOL, |
3494 | .off1 = td_var_offset(disable_slat), | |
03e20d68 | 3495 | .help = "Disable submission latency numbers", |
993bf48b | 3496 | .parent = "gtod_reduce", |
d71c154c | 3497 | .hide = 1, |
9520ebb9 | 3498 | .def = "0", |
e8b0e958 JA |
3499 | .category = FIO_OPT_C_STAT, |
3500 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
3501 | }, |
3502 | { | |
3503 | .name = "disable_bw_measurement", | |
e8b0e958 | 3504 | .lname = "Disable bandwidth stats", |
9520ebb9 JA |
3505 | .type = FIO_OPT_BOOL, |
3506 | .off1 = td_var_offset(disable_bw), | |
3507 | .help = "Disable bandwidth logging", | |
993bf48b | 3508 | .parent = "gtod_reduce", |
d71c154c | 3509 | .hide = 1, |
9520ebb9 | 3510 | .def = "0", |
e8b0e958 JA |
3511 | .category = FIO_OPT_C_STAT, |
3512 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 3513 | }, |
be4ecfdf JA |
3514 | { |
3515 | .name = "gtod_cpu", | |
e8b0e958 | 3516 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 3517 | .type = FIO_OPT_INT, |
79c896a1 | 3518 | .off1 = td_var_offset(gtod_cpu), |
03e20d68 | 3519 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 3520 | .verify = gtod_cpu_verify, |
e8b0e958 | 3521 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3522 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 3523 | }, |
771e58be JA |
3524 | { |
3525 | .name = "unified_rw_reporting", | |
3526 | .type = FIO_OPT_BOOL, | |
3527 | .off1 = td_var_offset(unified_rw_rep), | |
3528 | .help = "Unify reporting across data direction", | |
3529 | .def = "0", | |
90b7a96d JA |
3530 | .category = FIO_OPT_C_GENERAL, |
3531 | .group = FIO_OPT_G_INVALID, | |
771e58be | 3532 | }, |
f2bba182 RR |
3533 | { |
3534 | .name = "continue_on_error", | |
e8b0e958 | 3535 | .lname = "Continue on error", |
06842027 | 3536 | .type = FIO_OPT_STR, |
f2bba182 | 3537 | .off1 = td_var_offset(continue_on_error), |
03e20d68 | 3538 | .help = "Continue on non-fatal errors during IO", |
06842027 | 3539 | .def = "none", |
e8b0e958 | 3540 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3541 | .group = FIO_OPT_G_ERR, |
06842027 SL |
3542 | .posval = { |
3543 | { .ival = "none", | |
3544 | .oval = ERROR_TYPE_NONE, | |
3545 | .help = "Exit when an error is encountered", | |
3546 | }, | |
3547 | { .ival = "read", | |
3548 | .oval = ERROR_TYPE_READ, | |
3549 | .help = "Continue on read errors only", | |
3550 | }, | |
3551 | { .ival = "write", | |
3552 | .oval = ERROR_TYPE_WRITE, | |
3553 | .help = "Continue on write errors only", | |
3554 | }, | |
3555 | { .ival = "io", | |
3556 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
3557 | .help = "Continue on any IO errors", | |
3558 | }, | |
3559 | { .ival = "verify", | |
3560 | .oval = ERROR_TYPE_VERIFY, | |
3561 | .help = "Continue on verify errors only", | |
3562 | }, | |
3563 | { .ival = "all", | |
3564 | .oval = ERROR_TYPE_ANY, | |
3565 | .help = "Continue on all io and verify errors", | |
3566 | }, | |
3567 | { .ival = "0", | |
3568 | .oval = ERROR_TYPE_NONE, | |
3569 | .help = "Alias for 'none'", | |
3570 | }, | |
3571 | { .ival = "1", | |
3572 | .oval = ERROR_TYPE_ANY, | |
3573 | .help = "Alias for 'all'", | |
3574 | }, | |
3575 | }, | |
f2bba182 | 3576 | }, |
8b28bd41 DM |
3577 | { |
3578 | .name = "ignore_error", | |
3579 | .type = FIO_OPT_STR, | |
3580 | .cb = str_ignore_error_cb, | |
a8523a6a | 3581 | .off1 = td_var_offset(ignore_error_nr), |
8b28bd41 DM |
3582 | .help = "Set a specific list of errors to ignore", |
3583 | .parent = "rw", | |
a94eb99a | 3584 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3585 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
3586 | }, |
3587 | { | |
3588 | .name = "error_dump", | |
3589 | .type = FIO_OPT_BOOL, | |
3590 | .off1 = td_var_offset(error_dump), | |
3591 | .def = "0", | |
3592 | .help = "Dump info on each error", | |
a94eb99a | 3593 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 3594 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 3595 | }, |
9ac8a797 JA |
3596 | { |
3597 | .name = "profile", | |
e8b0e958 | 3598 | .lname = "Profile", |
79d16311 | 3599 | .type = FIO_OPT_STR_STORE, |
9ac8a797 | 3600 | .off1 = td_var_offset(profile), |
9ac8a797 | 3601 | .help = "Select a specific builtin performance test", |
13fca827 | 3602 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 3603 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 3604 | }, |
a696fa2a JA |
3605 | { |
3606 | .name = "cgroup", | |
e8b0e958 | 3607 | .lname = "Cgroup", |
a696fa2a JA |
3608 | .type = FIO_OPT_STR_STORE, |
3609 | .off1 = td_var_offset(cgroup), | |
3610 | .help = "Add job to cgroup of this name", | |
e8b0e958 | 3611 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
3612 | .group = FIO_OPT_G_CGROUP, |
3613 | }, | |
3614 | { | |
3615 | .name = "cgroup_nodelete", | |
3616 | .lname = "Cgroup no-delete", | |
3617 | .type = FIO_OPT_BOOL, | |
3618 | .off1 = td_var_offset(cgroup_nodelete), | |
3619 | .help = "Do not delete cgroups after job completion", | |
3620 | .def = "0", | |
3621 | .parent = "cgroup", | |
3622 | .category = FIO_OPT_C_GENERAL, | |
3623 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
3624 | }, |
3625 | { | |
3626 | .name = "cgroup_weight", | |
e8b0e958 | 3627 | .lname = "Cgroup weight", |
a696fa2a JA |
3628 | .type = FIO_OPT_INT, |
3629 | .off1 = td_var_offset(cgroup_weight), | |
3630 | .help = "Use given weight for cgroup", | |
3631 | .minval = 100, | |
3632 | .maxval = 1000, | |
a1f6afec | 3633 | .parent = "cgroup", |
e8b0e958 | 3634 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3635 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 3636 | }, |
e0b0d892 JA |
3637 | { |
3638 | .name = "uid", | |
e8b0e958 | 3639 | .lname = "User ID", |
e0b0d892 JA |
3640 | .type = FIO_OPT_INT, |
3641 | .off1 = td_var_offset(uid), | |
3642 | .help = "Run job with this user ID", | |
e8b0e958 | 3643 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3644 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
3645 | }, |
3646 | { | |
3647 | .name = "gid", | |
e8b0e958 | 3648 | .lname = "Group ID", |
e0b0d892 JA |
3649 | .type = FIO_OPT_INT, |
3650 | .off1 = td_var_offset(gid), | |
3651 | .help = "Run job with this group ID", | |
e8b0e958 | 3652 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3653 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 3654 | }, |
a1f6afec JA |
3655 | { |
3656 | .name = "kb_base", | |
3657 | .lname = "KB Base", | |
3658 | .type = FIO_OPT_INT, | |
3659 | .off1 = td_var_offset(kb_base), | |
a1f6afec JA |
3660 | .prio = 1, |
3661 | .def = "1024", | |
ba9c7219 JA |
3662 | .posval = { |
3663 | { .ival = "1024", | |
3664 | .oval = 1024, | |
3665 | .help = "Use 1024 as the K base", | |
3666 | }, | |
3667 | { .ival = "1000", | |
3668 | .oval = 1000, | |
3669 | .help = "Use 1000 as the K base", | |
3670 | }, | |
3671 | }, | |
a1f6afec JA |
3672 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
3673 | .category = FIO_OPT_C_GENERAL, | |
3674 | .group = FIO_OPT_G_INVALID, | |
3675 | }, | |
cf3a0518 JA |
3676 | { |
3677 | .name = "unit_base", | |
ba9c7219 | 3678 | .lname = "Base unit for reporting (Bits or Bytes)", |
cf3a0518 JA |
3679 | .type = FIO_OPT_INT, |
3680 | .off1 = td_var_offset(unit_base), | |
cf3a0518 | 3681 | .prio = 1, |
71a08258 JA |
3682 | .posval = { |
3683 | { .ival = "0", | |
3684 | .oval = 0, | |
3685 | .help = "Auto-detect", | |
3686 | }, | |
3687 | { .ival = "8", | |
3688 | .oval = 8, | |
3689 | .help = "Normal (byte based)", | |
3690 | }, | |
3691 | { .ival = "1", | |
3692 | .oval = 1, | |
3693 | .help = "Bit based", | |
3694 | }, | |
3695 | }, | |
cf3a0518 JA |
3696 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
3697 | .category = FIO_OPT_C_GENERAL, | |
3698 | .group = FIO_OPT_G_INVALID, | |
3699 | }, | |
3ceb458f JA |
3700 | { |
3701 | .name = "hugepage-size", | |
3702 | .lname = "Hugepage size", | |
3703 | .type = FIO_OPT_INT, | |
3704 | .off1 = td_var_offset(hugepage_size), | |
3705 | .help = "When using hugepages, specify size of each page", | |
3706 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
3707 | .interval = 1024 * 1024, | |
3708 | .category = FIO_OPT_C_GENERAL, | |
3709 | .group = FIO_OPT_G_INVALID, | |
3710 | }, | |
9e684a49 DE |
3711 | { |
3712 | .name = "flow_id", | |
e8b0e958 | 3713 | .lname = "I/O flow ID", |
9e684a49 DE |
3714 | .type = FIO_OPT_INT, |
3715 | .off1 = td_var_offset(flow_id), | |
3716 | .help = "The flow index ID to use", | |
3717 | .def = "0", | |
e8b0e958 JA |
3718 | .category = FIO_OPT_C_IO, |
3719 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3720 | }, |
3721 | { | |
3722 | .name = "flow", | |
e8b0e958 | 3723 | .lname = "I/O flow weight", |
9e684a49 DE |
3724 | .type = FIO_OPT_INT, |
3725 | .off1 = td_var_offset(flow), | |
3726 | .help = "Weight for flow control of this job", | |
3727 | .parent = "flow_id", | |
d71c154c | 3728 | .hide = 1, |
9e684a49 | 3729 | .def = "0", |
e8b0e958 JA |
3730 | .category = FIO_OPT_C_IO, |
3731 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3732 | }, |
3733 | { | |
3734 | .name = "flow_watermark", | |
e8b0e958 | 3735 | .lname = "I/O flow watermark", |
9e684a49 DE |
3736 | .type = FIO_OPT_INT, |
3737 | .off1 = td_var_offset(flow_watermark), | |
3738 | .help = "High watermark for flow control. This option" | |
3739 | " should be set to the same value for all threads" | |
3740 | " with non-zero flow.", | |
3741 | .parent = "flow_id", | |
d71c154c | 3742 | .hide = 1, |
9e684a49 | 3743 | .def = "1024", |
e8b0e958 JA |
3744 | .category = FIO_OPT_C_IO, |
3745 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
3746 | }, |
3747 | { | |
3748 | .name = "flow_sleep", | |
e8b0e958 | 3749 | .lname = "I/O flow sleep", |
9e684a49 DE |
3750 | .type = FIO_OPT_INT, |
3751 | .off1 = td_var_offset(flow_sleep), | |
3752 | .help = "How many microseconds to sleep after being held" | |
3753 | " back by the flow control mechanism", | |
3754 | .parent = "flow_id", | |
d71c154c | 3755 | .hide = 1, |
9e684a49 | 3756 | .def = "0", |
e8b0e958 JA |
3757 | .category = FIO_OPT_C_IO, |
3758 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 3759 | }, |
65fa28ca DE |
3760 | { |
3761 | .name = "skip_bad", | |
3762 | .lname = "Skip operations against bad blocks", | |
3763 | .type = FIO_OPT_BOOL, | |
3764 | .off1 = td_var_offset(skip_bad), | |
3765 | .help = "Skip operations against known bad blocks.", | |
3766 | .hide = 1, | |
3767 | .def = "0", | |
3768 | .category = FIO_OPT_C_IO, | |
3769 | .group = FIO_OPT_G_MTD, | |
3770 | }, | |
214e1eca JA |
3771 | { |
3772 | .name = NULL, | |
3773 | }, | |
3774 | }; | |
3775 | ||
17af15d4 | 3776 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 3777 | const char *name, int val) |
9f81736c | 3778 | { |
17af15d4 | 3779 | lopt->name = (char *) name; |
de890a1e | 3780 | lopt->val = val; |
9f81736c | 3781 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 3782 | lopt->has_arg = optional_argument; |
9f81736c JA |
3783 | else |
3784 | lopt->has_arg = required_argument; | |
3785 | } | |
3786 | ||
de890a1e SL |
3787 | static void options_to_lopts(struct fio_option *opts, |
3788 | struct option *long_options, | |
3789 | int i, int option_type) | |
214e1eca | 3790 | { |
de890a1e | 3791 | struct fio_option *o = &opts[0]; |
214e1eca | 3792 | while (o->name) { |
de890a1e | 3793 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
3794 | if (o->alias) { |
3795 | i++; | |
de890a1e | 3796 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 3797 | } |
214e1eca JA |
3798 | |
3799 | i++; | |
3800 | o++; | |
3801 | assert(i < FIO_NR_OPTIONS); | |
3802 | } | |
3803 | } | |
3804 | ||
de890a1e SL |
3805 | void fio_options_set_ioengine_opts(struct option *long_options, |
3806 | struct thread_data *td) | |
3807 | { | |
3808 | unsigned int i; | |
3809 | ||
3810 | i = 0; | |
3811 | while (long_options[i].name) { | |
3812 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
3813 | memset(&long_options[i], 0, sizeof(*long_options)); | |
3814 | break; | |
3815 | } | |
3816 | i++; | |
3817 | } | |
3818 | ||
3819 | /* | |
3820 | * Just clear out the prior ioengine options. | |
3821 | */ | |
3822 | if (!td || !td->eo) | |
3823 | return; | |
3824 | ||
3825 | options_to_lopts(td->io_ops->options, long_options, i, | |
3826 | FIO_GETOPT_IOENGINE); | |
3827 | } | |
3828 | ||
3829 | void fio_options_dup_and_init(struct option *long_options) | |
3830 | { | |
3831 | unsigned int i; | |
3832 | ||
9af4a244 | 3833 | options_init(fio_options); |
de890a1e SL |
3834 | |
3835 | i = 0; | |
3836 | while (long_options[i].name) | |
3837 | i++; | |
3838 | ||
9af4a244 | 3839 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
3840 | } |
3841 | ||
74929ac2 JA |
3842 | struct fio_keyword { |
3843 | const char *word; | |
3844 | const char *desc; | |
3845 | char *replace; | |
3846 | }; | |
3847 | ||
3848 | static struct fio_keyword fio_keywords[] = { | |
3849 | { | |
3850 | .word = "$pagesize", | |
3851 | .desc = "Page size in the system", | |
3852 | }, | |
3853 | { | |
3854 | .word = "$mb_memory", | |
3855 | .desc = "Megabytes of memory online", | |
3856 | }, | |
3857 | { | |
3858 | .word = "$ncpus", | |
3859 | .desc = "Number of CPUs online in the system", | |
3860 | }, | |
3861 | { | |
3862 | .word = NULL, | |
3863 | }, | |
3864 | }; | |
3865 | ||
af1dc266 JA |
3866 | void fio_keywords_exit(void) |
3867 | { | |
3868 | struct fio_keyword *kw; | |
3869 | ||
3870 | kw = &fio_keywords[0]; | |
3871 | while (kw->word) { | |
3872 | free(kw->replace); | |
3873 | kw->replace = NULL; | |
3874 | kw++; | |
3875 | } | |
3876 | } | |
3877 | ||
74929ac2 JA |
3878 | void fio_keywords_init(void) |
3879 | { | |
3b2e1464 | 3880 | unsigned long long mb_memory; |
74929ac2 JA |
3881 | char buf[128]; |
3882 | long l; | |
3883 | ||
a4cfc477 | 3884 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
3885 | fio_keywords[0].replace = strdup(buf); |
3886 | ||
8eb016d3 | 3887 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 3888 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
3889 | fio_keywords[1].replace = strdup(buf); |
3890 | ||
c00a2289 | 3891 | l = cpus_online(); |
74929ac2 JA |
3892 | sprintf(buf, "%lu", l); |
3893 | fio_keywords[2].replace = strdup(buf); | |
3894 | } | |
3895 | ||
892a6ffc JA |
3896 | #define BC_APP "bc" |
3897 | ||
3898 | static char *bc_calc(char *str) | |
3899 | { | |
d0c814ec | 3900 | char buf[128], *tmp; |
892a6ffc JA |
3901 | FILE *f; |
3902 | int ret; | |
3903 | ||
3904 | /* | |
3905 | * No math, just return string | |
3906 | */ | |
d0c814ec SL |
3907 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
3908 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
3909 | return str; |
3910 | ||
3911 | /* | |
3912 | * Split option from value, we only need to calculate the value | |
3913 | */ | |
3914 | tmp = strchr(str, '='); | |
3915 | if (!tmp) | |
3916 | return str; | |
3917 | ||
3918 | tmp++; | |
892a6ffc | 3919 | |
d0c814ec SL |
3920 | /* |
3921 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
3922 | */ | |
3923 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
3924 | return str; | |
892a6ffc JA |
3925 | |
3926 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
3927 | if (system(buf)) { | |
3928 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
3929 | return NULL; |
3930 | } | |
3931 | ||
d0c814ec | 3932 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 3933 | f = popen(buf, "r"); |
3c3ed070 | 3934 | if (!f) |
892a6ffc | 3935 | return NULL; |
892a6ffc | 3936 | |
d0c814ec | 3937 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
3938 | if (ret <= 0) { |
3939 | pclose(f); | |
892a6ffc | 3940 | return NULL; |
1d824f37 | 3941 | } |
892a6ffc | 3942 | |
892a6ffc | 3943 | pclose(f); |
d0c814ec SL |
3944 | buf[(tmp - str) + ret - 1] = '\0'; |
3945 | memcpy(buf, str, tmp - str); | |
892a6ffc | 3946 | free(str); |
d0c814ec SL |
3947 | return strdup(buf); |
3948 | } | |
3949 | ||
3950 | /* | |
3951 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
3952 | * substituted with the value of the environment variable VARNAME. The | |
3953 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
3954 | * environment variable undefined. | |
3955 | */ | |
3956 | static char *option_dup_subs(const char *opt) | |
3957 | { | |
3958 | char out[OPT_LEN_MAX+1]; | |
3959 | char in[OPT_LEN_MAX+1]; | |
3960 | char *outptr = out; | |
3961 | char *inptr = in; | |
3962 | char *ch1, *ch2, *env; | |
3963 | ssize_t nchr = OPT_LEN_MAX; | |
3964 | size_t envlen; | |
3965 | ||
3966 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
3967 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
3968 | return NULL; | |
3969 | } | |
3970 | ||
3971 | in[OPT_LEN_MAX] = '\0'; | |
3972 | strncpy(in, opt, OPT_LEN_MAX); | |
3973 | ||
3974 | while (*inptr && nchr > 0) { | |
3975 | if (inptr[0] == '$' && inptr[1] == '{') { | |
3976 | ch2 = strchr(inptr, '}'); | |
3977 | if (ch2 && inptr+1 < ch2) { | |
3978 | ch1 = inptr+2; | |
3979 | inptr = ch2+1; | |
3980 | *ch2 = '\0'; | |
3981 | ||
3982 | env = getenv(ch1); | |
3983 | if (env) { | |
3984 | envlen = strlen(env); | |
3985 | if (envlen <= nchr) { | |
3986 | memcpy(outptr, env, envlen); | |
3987 | outptr += envlen; | |
3988 | nchr -= envlen; | |
3989 | } | |
3990 | } | |
3991 | ||
3992 | continue; | |
3993 | } | |
3994 | } | |
3995 | ||
3996 | *outptr++ = *inptr++; | |
3997 | --nchr; | |
3998 | } | |
3999 | ||
4000 | *outptr = '\0'; | |
4001 | return strdup(out); | |
892a6ffc JA |
4002 | } |
4003 | ||
74929ac2 JA |
4004 | /* |
4005 | * Look for reserved variable names and replace them with real values | |
4006 | */ | |
4007 | static char *fio_keyword_replace(char *opt) | |
4008 | { | |
4009 | char *s; | |
4010 | int i; | |
d0c814ec | 4011 | int docalc = 0; |
74929ac2 JA |
4012 | |
4013 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4014 | struct fio_keyword *kw = &fio_keywords[i]; | |
4015 | ||
4016 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4017 | char *new = malloc(strlen(opt) + 1); | |
4018 | char *o_org = opt; | |
4019 | int olen = s - opt; | |
4020 | int len; | |
4021 | ||
4022 | /* | |
4023 | * Copy part of the string before the keyword and | |
4024 | * sprintf() the replacement after it. | |
4025 | */ | |
4026 | memcpy(new, opt, olen); | |
4027 | len = sprintf(new + olen, "%s", kw->replace); | |
4028 | ||
4029 | /* | |
4030 | * If there's more in the original string, copy that | |
4031 | * in too | |
4032 | */ | |
4033 | opt += strlen(kw->word) + olen; | |
4034 | if (strlen(opt)) | |
4035 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4036 | ||
4037 | /* | |
4038 | * replace opt and free the old opt | |
4039 | */ | |
4040 | opt = new; | |
d0c814ec | 4041 | free(o_org); |
7a958bd5 | 4042 | |
d0c814ec | 4043 | docalc = 1; |
74929ac2 JA |
4044 | } |
4045 | } | |
4046 | ||
d0c814ec SL |
4047 | /* |
4048 | * Check for potential math and invoke bc, if possible | |
4049 | */ | |
4050 | if (docalc) | |
4051 | opt = bc_calc(opt); | |
4052 | ||
7a958bd5 | 4053 | return opt; |
74929ac2 JA |
4054 | } |
4055 | ||
d0c814ec SL |
4056 | static char **dup_and_sub_options(char **opts, int num_opts) |
4057 | { | |
4058 | int i; | |
4059 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4060 | for (i = 0; i < num_opts; i++) { | |
4061 | opts_copy[i] = option_dup_subs(opts[i]); | |
4062 | if (!opts_copy[i]) | |
4063 | continue; | |
4064 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4065 | } | |
4066 | return opts_copy; | |
4067 | } | |
4068 | ||
e15b023b | 4069 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4070 | { |
4071 | int best_option, best_distance; | |
4072 | int i, distance; | |
e15b023b JA |
4073 | char *name; |
4074 | ||
4075 | if (!strlen(opt)) | |
4076 | return; | |
4077 | ||
4078 | name = strdup(opt); | |
4079 | i = 0; | |
4080 | while (name[i] != '\0' && name[i] != '=') | |
4081 | i++; | |
4082 | name[i] = '\0'; | |
a2d027b9 JA |
4083 | |
4084 | best_option = -1; | |
4085 | best_distance = INT_MAX; | |
4086 | i = 0; | |
4087 | while (fio_options[i].name) { | |
4088 | distance = string_distance(name, fio_options[i].name); | |
4089 | if (distance < best_distance) { | |
4090 | best_distance = distance; | |
4091 | best_option = i; | |
4092 | } | |
4093 | i++; | |
4094 | } | |
4095 | ||
3701636d | 4096 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a2d027b9 | 4097 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4098 | |
4099 | free(name); | |
a2d027b9 JA |
4100 | } |
4101 | ||
292cc475 JA |
4102 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts, |
4103 | int dump_cmdline) | |
214e1eca | 4104 | { |
de890a1e | 4105 | int i, ret, unknown; |
d0c814ec | 4106 | char **opts_copy; |
3b8b7135 | 4107 | |
9af4a244 | 4108 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4109 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4110 | |
de890a1e SL |
4111 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
4112 | struct fio_option *o; | |
9af4a244 | 4113 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
292cc475 | 4114 | &o, td, dump_cmdline); |
d0c814ec | 4115 | |
a8523a6a JA |
4116 | if (!newret && o) |
4117 | fio_option_mark_set(&td->o, o); | |
4118 | ||
de890a1e SL |
4119 | if (opts_copy[i]) { |
4120 | if (newret && !o) { | |
4121 | unknown++; | |
4122 | continue; | |
4123 | } | |
d0c814ec | 4124 | free(opts_copy[i]); |
de890a1e SL |
4125 | opts_copy[i] = NULL; |
4126 | } | |
4127 | ||
4128 | ret |= newret; | |
4129 | } | |
4130 | ||
4131 | if (unknown) { | |
4132 | ret |= ioengine_load(td); | |
4133 | if (td->eo) { | |
4134 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4135 | opts = opts_copy; | |
4136 | } | |
4137 | for (i = 0; i < num_opts; i++) { | |
4138 | struct fio_option *o = NULL; | |
4139 | int newret = 1; | |
a2d027b9 | 4140 | |
de890a1e SL |
4141 | if (!opts_copy[i]) |
4142 | continue; | |
4143 | ||
4144 | if (td->eo) | |
4145 | newret = parse_option(opts_copy[i], opts[i], | |
4146 | td->io_ops->options, &o, | |
292cc475 | 4147 | td->eo, dump_cmdline); |
de890a1e SL |
4148 | |
4149 | ret |= newret; | |
a2d027b9 | 4150 | if (!o) { |
de890a1e | 4151 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4152 | show_closest_option(opts[i]); |
4153 | } | |
de890a1e SL |
4154 | free(opts_copy[i]); |
4155 | opts_copy[i] = NULL; | |
4156 | } | |
74929ac2 | 4157 | } |
3b8b7135 | 4158 | |
d0c814ec | 4159 | free(opts_copy); |
3b8b7135 | 4160 | return ret; |
214e1eca JA |
4161 | } |
4162 | ||
4163 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4164 | { | |
a8523a6a JA |
4165 | int ret; |
4166 | ||
4167 | ret = parse_cmd_option(opt, val, fio_options, td); | |
4168 | if (!ret) { | |
4169 | struct fio_option *o; | |
4170 | ||
4171 | o = find_option(fio_options, opt); | |
4172 | if (o) | |
4173 | fio_option_mark_set(&td->o, o); | |
4174 | } | |
4175 | ||
4176 | return ret; | |
214e1eca JA |
4177 | } |
4178 | ||
de890a1e SL |
4179 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4180 | char *val) | |
4181 | { | |
8a96c80e | 4182 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo); |
de890a1e SL |
4183 | } |
4184 | ||
214e1eca JA |
4185 | void fio_fill_default_options(struct thread_data *td) |
4186 | { | |
cb1402d6 | 4187 | td->o.magic = OPT_MAGIC; |
9af4a244 | 4188 | fill_default_options(td, fio_options); |
214e1eca JA |
4189 | } |
4190 | ||
4191 | int fio_show_option_help(const char *opt) | |
4192 | { | |
9af4a244 | 4193 | return show_cmd_help(fio_options, opt); |
214e1eca | 4194 | } |
d23bb327 | 4195 | |
de890a1e | 4196 | void options_mem_dupe(void *data, struct fio_option *options) |
d23bb327 | 4197 | { |
de890a1e | 4198 | struct fio_option *o; |
d23bb327 | 4199 | char **ptr; |
d23bb327 | 4200 | |
de890a1e SL |
4201 | for (o = &options[0]; o->name; o++) { |
4202 | if (o->type != FIO_OPT_STR_STORE) | |
d23bb327 JA |
4203 | continue; |
4204 | ||
f0fdbcaf | 4205 | ptr = td_var(data, o, o->off1); |
7e356b2d JA |
4206 | if (*ptr) |
4207 | *ptr = strdup(*ptr); | |
d23bb327 JA |
4208 | } |
4209 | } | |
4210 | ||
de890a1e SL |
4211 | /* |
4212 | * dupe FIO_OPT_STR_STORE options | |
4213 | */ | |
4214 | void fio_options_mem_dupe(struct thread_data *td) | |
4215 | { | |
9af4a244 | 4216 | options_mem_dupe(&td->o, fio_options); |
1647f592 JA |
4217 | |
4218 | if (td->eo && td->io_ops) { | |
de890a1e | 4219 | void *oldeo = td->eo; |
1647f592 | 4220 | |
de890a1e SL |
4221 | td->eo = malloc(td->io_ops->option_struct_size); |
4222 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
4223 | options_mem_dupe(td->eo, td->io_ops->options); | |
4224 | } | |
4225 | } | |
4226 | ||
d6978a32 JA |
4227 | unsigned int fio_get_kb_base(void *data) |
4228 | { | |
83ea422a | 4229 | struct thread_options *o = data; |
d6978a32 JA |
4230 | unsigned int kb_base = 0; |
4231 | ||
cb1402d6 JA |
4232 | /* |
4233 | * This is a hack... For private options, *data is not holding | |
4234 | * a pointer to the thread_options, but to private data. This means | |
4235 | * we can't safely dereference it, but magic is first so mem wise | |
4236 | * it is valid. But this also means that if the job first sets | |
4237 | * kb_base and expects that to be honored by private options, | |
4238 | * it will be disappointed. We will return the global default | |
4239 | * for this. | |
4240 | */ | |
4241 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 4242 | kb_base = o->kb_base; |
d6978a32 JA |
4243 | if (!kb_base) |
4244 | kb_base = 1024; | |
4245 | ||
4246 | return kb_base; | |
4247 | } | |
9f988e2e | 4248 | |
07b3232d | 4249 | int add_option(struct fio_option *o) |
9f988e2e | 4250 | { |
07b3232d JA |
4251 | struct fio_option *__o; |
4252 | int opt_index = 0; | |
4253 | ||
9af4a244 | 4254 | __o = fio_options; |
07b3232d JA |
4255 | while (__o->name) { |
4256 | opt_index++; | |
4257 | __o++; | |
4258 | } | |
4259 | ||
7b504edd JA |
4260 | if (opt_index + 1 == FIO_MAX_OPTS) { |
4261 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
4262 | return 1; | |
4263 | } | |
4264 | ||
9af4a244 | 4265 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 4266 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 4267 | return 0; |
9f988e2e | 4268 | } |
e2de69da | 4269 | |
07b3232d | 4270 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 4271 | { |
07b3232d | 4272 | struct fio_option *o; |
e2de69da | 4273 | |
9af4a244 | 4274 | o = fio_options; |
07b3232d JA |
4275 | while (o->name) { |
4276 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
4277 | o->type = FIO_OPT_INVALID; | |
4278 | o->prof_name = NULL; | |
4279 | } | |
4280 | o++; | |
e2de69da JA |
4281 | } |
4282 | } | |
f5b6bb85 JA |
4283 | |
4284 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
4285 | { | |
4286 | struct fio_option *o; | |
4287 | unsigned int i; | |
4288 | ||
9af4a244 | 4289 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4290 | if (!o) |
4291 | return; | |
4292 | ||
4293 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4294 | if (o->posval[i].ival) | |
4295 | continue; | |
4296 | ||
4297 | o->posval[i].ival = ival; | |
4298 | o->posval[i].help = help; | |
4299 | break; | |
4300 | } | |
4301 | } | |
4302 | ||
4303 | void del_opt_posval(const char *optname, const char *ival) | |
4304 | { | |
4305 | struct fio_option *o; | |
4306 | unsigned int i; | |
4307 | ||
9af4a244 | 4308 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4309 | if (!o) |
4310 | return; | |
4311 | ||
4312 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4313 | if (!o->posval[i].ival) | |
4314 | continue; | |
4315 | if (strcmp(o->posval[i].ival, ival)) | |
4316 | continue; | |
4317 | ||
4318 | o->posval[i].ival = NULL; | |
4319 | o->posval[i].help = NULL; | |
4320 | } | |
4321 | } | |
7e356b2d JA |
4322 | |
4323 | void fio_options_free(struct thread_data *td) | |
4324 | { | |
9af4a244 | 4325 | options_free(fio_options, td); |
de890a1e SL |
4326 | if (td->eo && td->io_ops && td->io_ops->options) { |
4327 | options_free(td->io_ops->options, td->eo); | |
4328 | free(td->eo); | |
4329 | td->eo = NULL; | |
4330 | } | |
7e356b2d | 4331 | } |
c504ee55 JA |
4332 | |
4333 | struct fio_option *fio_option_find(const char *name) | |
4334 | { | |
4335 | return find_option(fio_options, name); | |
4336 | } | |
4337 | ||
f0e7f45a JA |
4338 | static struct fio_option *find_next_opt(struct thread_options *o, |
4339 | struct fio_option *from, | |
4340 | unsigned int off1) | |
a8523a6a | 4341 | { |
f0e7f45a | 4342 | struct fio_option *opt; |
a8523a6a | 4343 | |
f0e7f45a JA |
4344 | if (!from) |
4345 | from = &fio_options[0]; | |
4346 | else | |
4347 | from++; | |
4348 | ||
4349 | opt = NULL; | |
4350 | do { | |
4351 | if (off1 == from->off1) { | |
4352 | opt = from; | |
a8523a6a JA |
4353 | break; |
4354 | } | |
f0e7f45a JA |
4355 | from++; |
4356 | } while (from->name); | |
a8523a6a | 4357 | |
f0e7f45a JA |
4358 | return opt; |
4359 | } | |
4360 | ||
4361 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
4362 | { | |
4363 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
4364 | |
4365 | opt_off = opt - &fio_options[0]; | |
4366 | index = opt_off / (8 * sizeof(uint64_t)); | |
4367 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4368 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
4369 | } |
4370 | ||
f0e7f45a JA |
4371 | int __fio_option_is_set(struct thread_options *o, unsigned int off1) |
4372 | { | |
4373 | struct fio_option *opt, *next; | |
4374 | ||
4375 | next = NULL; | |
4376 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
4377 | if (opt_is_set(o, opt)) | |
4378 | return 1; | |
4379 | ||
4380 | next = opt; | |
4381 | } | |
4382 | ||
4383 | return 0; | |
4384 | } | |
4385 | ||
a8523a6a JA |
4386 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
4387 | { | |
4388 | unsigned int opt_off, index, offset; | |
4389 | ||
4390 | opt_off = opt - &fio_options[0]; | |
4391 | index = opt_off / (8 * sizeof(uint64_t)); | |
4392 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 4393 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 4394 | } |