Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
e13c3b50 | 11 | #include <netinet/in.h> |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
61b9861d | 17 | #include "lib/pattern.h" |
9f988e2e | 18 | #include "options.h" |
d220c761 | 19 | #include "optgroup.h" |
214e1eca | 20 | |
e13c3b50 | 21 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 22 | |
a609f12a JA |
23 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
24 | ||
fc8d6d05 | 25 | static struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
26 | { |
27 | .fmt = "%o", | |
28 | .len = FIELD_SIZE(struct io_u *, offset), | |
29 | .paste = paste_blockoff | |
30 | } | |
31 | }; | |
32 | ||
214e1eca JA |
33 | /* |
34 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
35 | */ | |
36 | static char *get_opt_postfix(const char *str) | |
37 | { | |
38 | char *p = strstr(str, ":"); | |
39 | ||
40 | if (!p) | |
41 | return NULL; | |
42 | ||
43 | p++; | |
44 | strip_blank_front(&p); | |
45 | strip_blank_end(p); | |
46 | return strdup(p); | |
47 | } | |
48 | ||
564ca972 JA |
49 | static int bs_cmp(const void *p1, const void *p2) |
50 | { | |
51 | const struct bssplit *bsp1 = p1; | |
52 | const struct bssplit *bsp2 = p2; | |
53 | ||
a7cd478d | 54 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
55 | } |
56 | ||
d2835319 JA |
57 | struct split { |
58 | unsigned int nr; | |
9d8fc5e4 JA |
59 | unsigned int val1[ZONESPLIT_MAX]; |
60 | unsigned long long val2[ZONESPLIT_MAX]; | |
d2835319 JA |
61 | }; |
62 | ||
63 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
b53a2155 JA |
64 | enum fio_ddir ddir, char *str, bool absolute, |
65 | unsigned int max_splits) | |
564ca972 | 66 | { |
59466396 JA |
67 | unsigned long long perc; |
68 | unsigned int i; | |
564ca972 | 69 | long long val; |
720e84ad | 70 | char *fname; |
564ca972 | 71 | |
d2835319 | 72 | split->nr = 0; |
564ca972 JA |
73 | |
74 | i = 0; | |
564ca972 JA |
75 | while ((fname = strsep(&str, ":")) != NULL) { |
76 | char *perc_str; | |
77 | ||
78 | if (!strlen(fname)) | |
79 | break; | |
80 | ||
564ca972 JA |
81 | perc_str = strstr(fname, "/"); |
82 | if (perc_str) { | |
83 | *perc_str = '\0'; | |
84 | perc_str++; | |
59466396 JA |
85 | if (absolute) { |
86 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
87 | log_err("fio: split conversion failed\n"); | |
88 | return 1; | |
89 | } | |
90 | perc = val; | |
91 | } else { | |
92 | perc = atoi(perc_str); | |
93 | if (perc > 100) | |
94 | perc = 100; | |
95 | else if (!perc) | |
96 | perc = -1U; | |
97 | } | |
98 | } else { | |
99 | if (absolute) | |
100 | perc = 0; | |
101 | else | |
d711cce5 | 102 | perc = -1U; |
59466396 | 103 | } |
564ca972 | 104 | |
88038bc7 | 105 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 106 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
107 | return 1; |
108 | } | |
109 | ||
d2835319 JA |
110 | split->val1[i] = val; |
111 | split->val2[i] = perc; | |
564ca972 | 112 | i++; |
b53a2155 | 113 | if (i == max_splits) |
d2835319 | 114 | break; |
564ca972 JA |
115 | } |
116 | ||
d2835319 JA |
117 | split->nr = i; |
118 | return 0; | |
119 | } | |
120 | ||
59466396 JA |
121 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str, |
122 | bool data) | |
d2835319 JA |
123 | { |
124 | unsigned int i, perc, perc_missing; | |
125 | unsigned int max_bs, min_bs; | |
126 | struct split split; | |
127 | ||
128 | memset(&split, 0, sizeof(split)); | |
129 | ||
b53a2155 | 130 | if (split_parse_ddir(o, &split, ddir, str, data, BSSPLIT_MAX)) |
d2835319 JA |
131 | return 1; |
132 | if (!split.nr) | |
133 | return 0; | |
134 | ||
135 | max_bs = 0; | |
136 | min_bs = -1; | |
137 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
138 | o->bssplit_nr[ddir] = split.nr; | |
139 | for (i = 0; i < split.nr; i++) { | |
140 | if (split.val1[i] > max_bs) | |
141 | max_bs = split.val1[i]; | |
142 | if (split.val1[i] < min_bs) | |
143 | min_bs = split.val1[i]; | |
144 | ||
145 | o->bssplit[ddir][i].bs = split.val1[i]; | |
146 | o->bssplit[ddir][i].perc =split.val2[i]; | |
147 | } | |
564ca972 JA |
148 | |
149 | /* | |
150 | * Now check if the percentages add up, and how much is missing | |
151 | */ | |
152 | perc = perc_missing = 0; | |
83ea422a | 153 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 154 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 155 | |
d711cce5 | 156 | if (bsp->perc == -1U) |
564ca972 JA |
157 | perc_missing++; |
158 | else | |
159 | perc += bsp->perc; | |
160 | } | |
161 | ||
40bafa33 | 162 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 163 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
164 | free(o->bssplit[ddir]); |
165 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
166 | return 1; |
167 | } | |
d711cce5 | 168 | |
564ca972 JA |
169 | /* |
170 | * If values didn't have a percentage set, divide the remains between | |
171 | * them. | |
172 | */ | |
173 | if (perc_missing) { | |
d711cce5 | 174 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 175 | perc = 100; |
83ea422a | 176 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 177 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 178 | |
d711cce5 | 179 | if (bsp->perc == -1U) |
564ca972 JA |
180 | bsp->perc = (100 - perc) / perc_missing; |
181 | } | |
182 | } | |
183 | ||
83ea422a JA |
184 | o->min_bs[ddir] = min_bs; |
185 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
186 | |
187 | /* | |
188 | * now sort based on percentages, for ease of lookup | |
189 | */ | |
d2835319 | 190 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 191 | return 0; |
720e84ad JA |
192 | } |
193 | ||
59466396 | 194 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool); |
764593c0 | 195 | |
59466396 JA |
196 | static int str_split_parse(struct thread_data *td, char *str, |
197 | split_parse_fn *fn, bool data) | |
720e84ad | 198 | { |
764593c0 | 199 | char *odir, *ddir; |
720e84ad JA |
200 | int ret = 0; |
201 | ||
720e84ad JA |
202 | odir = strchr(str, ','); |
203 | if (odir) { | |
6eaf09d6 SL |
204 | ddir = strchr(odir + 1, ','); |
205 | if (ddir) { | |
59466396 | 206 | ret = fn(&td->o, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
207 | if (!ret) |
208 | *ddir = '\0'; | |
209 | } else { | |
210 | char *op; | |
211 | ||
212 | op = strdup(odir + 1); | |
59466396 | 213 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
214 | |
215 | free(op); | |
216 | } | |
d79db122 | 217 | if (!ret) |
59466396 | 218 | ret = fn(&td->o, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
219 | if (!ret) { |
220 | *odir = '\0'; | |
59466396 | 221 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad JA |
222 | } |
223 | } else { | |
224 | char *op; | |
225 | ||
226 | op = strdup(str); | |
59466396 | 227 | ret = fn(&td->o, DDIR_WRITE, op, data); |
6eaf09d6 | 228 | free(op); |
720e84ad | 229 | |
6eaf09d6 SL |
230 | if (!ret) { |
231 | op = strdup(str); | |
59466396 | 232 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
233 | free(op); |
234 | } | |
f0c9c217 | 235 | if (!ret) |
59466396 | 236 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad | 237 | } |
564ca972 | 238 | |
764593c0 JA |
239 | return ret; |
240 | } | |
241 | ||
242 | static int str_bssplit_cb(void *data, const char *input) | |
243 | { | |
a609f12a | 244 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
245 | char *str, *p; |
246 | int ret = 0; | |
247 | ||
764593c0 JA |
248 | p = str = strdup(input); |
249 | ||
250 | strip_blank_front(&str); | |
251 | strip_blank_end(str); | |
252 | ||
59466396 | 253 | ret = str_split_parse(td, str, bssplit_ddir, false); |
764593c0 | 254 | |
55baca06 JA |
255 | if (parse_dryrun()) { |
256 | int i; | |
257 | ||
258 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
259 | free(td->o.bssplit[i]); | |
260 | td->o.bssplit[i] = NULL; | |
261 | td->o.bssplit_nr[i] = 0; | |
262 | } | |
263 | } | |
264 | ||
564ca972 | 265 | free(p); |
720e84ad | 266 | return ret; |
564ca972 JA |
267 | } |
268 | ||
8b28bd41 DM |
269 | static int str2error(char *str) |
270 | { | |
a94eb99a | 271 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
272 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
273 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
274 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
275 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
276 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
277 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 278 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 279 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 280 | |
a94eb99a | 281 | while (i < num) { |
8b28bd41 DM |
282 | if (!strcmp(err[i], str)) |
283 | return i + 1; | |
284 | i++; | |
285 | } | |
286 | return 0; | |
287 | } | |
288 | ||
3ed673c6 TK |
289 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
290 | char *str) | |
8b28bd41 DM |
291 | { |
292 | unsigned int i; | |
293 | int *error; | |
294 | char *fname; | |
295 | ||
296 | if (etype >= ERROR_TYPE_CNT) { | |
297 | log_err("Illegal error type\n"); | |
298 | return 1; | |
299 | } | |
300 | ||
301 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 302 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
303 | |
304 | i = 0; | |
305 | while ((fname = strsep(&str, ":")) != NULL) { | |
306 | ||
307 | if (!strlen(fname)) | |
308 | break; | |
309 | ||
310 | /* | |
311 | * grow struct buffer, if needed | |
312 | */ | |
313 | if (i == td->o.ignore_error_nr[etype]) { | |
314 | td->o.ignore_error_nr[etype] <<= 1; | |
315 | error = realloc(error, td->o.ignore_error_nr[etype] | |
316 | * sizeof(int)); | |
317 | } | |
318 | if (fname[0] == 'E') { | |
319 | error[i] = str2error(fname); | |
320 | } else { | |
321 | error[i] = atoi(fname); | |
322 | if (error[i] < 0) | |
1616e025 | 323 | error[i] = -error[i]; |
8b28bd41 DM |
324 | } |
325 | if (!error[i]) { | |
d503e281 | 326 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 327 | fname); |
d503e281 | 328 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 329 | free(error); |
8b28bd41 DM |
330 | return 1; |
331 | } | |
332 | i++; | |
333 | } | |
334 | if (i) { | |
335 | td->o.continue_on_error |= 1 << etype; | |
336 | td->o.ignore_error_nr[etype] = i; | |
337 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
338 | } else { |
339 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 340 | free(error); |
d503e281 | 341 | } |
c7b086be | 342 | |
8b28bd41 DM |
343 | return 0; |
344 | ||
345 | } | |
346 | ||
347 | static int str_ignore_error_cb(void *data, const char *input) | |
348 | { | |
a609f12a | 349 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 350 | char *str, *p, *n; |
3ed673c6 TK |
351 | int ret = 1; |
352 | enum error_type_bit type = 0; | |
52c0cea3 JA |
353 | |
354 | if (parse_dryrun()) | |
355 | return 0; | |
356 | ||
8b28bd41 DM |
357 | p = str = strdup(input); |
358 | ||
359 | strip_blank_front(&str); | |
360 | strip_blank_end(str); | |
361 | ||
362 | while (p) { | |
363 | n = strchr(p, ','); | |
364 | if (n) | |
365 | *n++ = '\0'; | |
366 | ret = ignore_error_type(td, type, p); | |
367 | if (ret) | |
368 | break; | |
369 | p = n; | |
370 | type++; | |
371 | } | |
372 | free(str); | |
373 | return ret; | |
374 | } | |
375 | ||
211097b2 JA |
376 | static int str_rw_cb(void *data, const char *str) |
377 | { | |
a609f12a | 378 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 379 | struct thread_options *o = &td->o; |
27ca949f | 380 | char *nr; |
211097b2 | 381 | |
52c0cea3 JA |
382 | if (parse_dryrun()) |
383 | return 0; | |
384 | ||
83ea422a JA |
385 | o->ddir_seq_nr = 1; |
386 | o->ddir_seq_add = 0; | |
059b0802 | 387 | |
27ca949f | 388 | nr = get_opt_postfix(str); |
059b0802 JA |
389 | if (!nr) |
390 | return 0; | |
391 | ||
392 | if (td_random(td)) | |
83ea422a | 393 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
394 | else { |
395 | long long val; | |
396 | ||
88038bc7 | 397 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
398 | log_err("fio: rw postfix parsing failed\n"); |
399 | free(nr); | |
400 | return 1; | |
401 | } | |
402 | ||
83ea422a | 403 | o->ddir_seq_add = val; |
182ec6ee | 404 | } |
211097b2 | 405 | |
059b0802 | 406 | free(nr); |
211097b2 JA |
407 | return 0; |
408 | } | |
409 | ||
214e1eca JA |
410 | static int str_mem_cb(void *data, const char *mem) |
411 | { | |
a609f12a | 412 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 413 | |
217b0f1d LG |
414 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
415 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 416 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
417 | |
418 | return 0; | |
419 | } | |
420 | ||
c223da83 JA |
421 | static int fio_clock_source_cb(void *data, const char *str) |
422 | { | |
a609f12a | 423 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
424 | |
425 | fio_clock_source = td->o.clocksource; | |
fa80feae | 426 | fio_clock_source_set = 1; |
01423eae | 427 | fio_clock_init(); |
c223da83 JA |
428 | return 0; |
429 | } | |
430 | ||
85bc833b | 431 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 432 | { |
a609f12a | 433 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
434 | |
435 | td->o.rwmix[DDIR_READ] = *val; | |
436 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
437 | return 0; | |
438 | } | |
439 | ||
85bc833b | 440 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 441 | { |
a609f12a | 442 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
443 | |
444 | td->o.rwmix[DDIR_WRITE] = *val; | |
445 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
446 | return 0; | |
447 | } | |
448 | ||
214e1eca JA |
449 | static int str_exitall_cb(void) |
450 | { | |
451 | exitall_on_terminate = 1; | |
452 | return 0; | |
453 | } | |
454 | ||
214e1eca | 455 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 456 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 457 | { |
50b5860b | 458 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 459 | const long max_cpu = cpus_online(); |
c2acfbac | 460 | |
50b5860b JA |
461 | cpus_in_mask = fio_cpu_count(mask); |
462 | cpu_index = cpu_index % cpus_in_mask; | |
463 | ||
464 | index = 0; | |
c2acfbac | 465 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 466 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 467 | continue; |
50b5860b JA |
468 | |
469 | if (cpu_index != index) | |
470 | fio_cpu_clear(mask, i); | |
471 | ||
472 | index++; | |
c2acfbac JA |
473 | } |
474 | ||
475 | return fio_cpu_count(mask); | |
476 | } | |
477 | ||
85bc833b | 478 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 479 | { |
a609f12a | 480 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 481 | unsigned int i; |
b03daafb | 482 | long max_cpu; |
d2ce18b5 JA |
483 | int ret; |
484 | ||
52c0cea3 JA |
485 | if (parse_dryrun()) |
486 | return 0; | |
487 | ||
d2ce18b5 JA |
488 | ret = fio_cpuset_init(&td->o.cpumask); |
489 | if (ret < 0) { | |
490 | log_err("fio: cpuset_init failed\n"); | |
491 | td_verror(td, ret, "fio_cpuset_init"); | |
492 | return 1; | |
493 | } | |
214e1eca | 494 | |
c00a2289 | 495 | max_cpu = cpus_online(); |
214e1eca | 496 | |
62a7273d JA |
497 | for (i = 0; i < sizeof(int) * 8; i++) { |
498 | if ((1 << i) & *val) { | |
b8411399 | 499 | if (i >= max_cpu) { |
b03daafb | 500 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 501 | max_cpu - 1); |
b03daafb JA |
502 | return 1; |
503 | } | |
62a7273d | 504 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 505 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
506 | } |
507 | } | |
d2e268b0 | 508 | |
d2e268b0 | 509 | return 0; |
214e1eca JA |
510 | } |
511 | ||
e8462bd8 JA |
512 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
513 | const char *input) | |
214e1eca | 514 | { |
d2e268b0 | 515 | char *cpu, *str, *p; |
b03daafb | 516 | long max_cpu; |
19608d6c | 517 | int ret = 0; |
d2e268b0 | 518 | |
e8462bd8 | 519 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
520 | if (ret < 0) { |
521 | log_err("fio: cpuset_init failed\n"); | |
522 | td_verror(td, ret, "fio_cpuset_init"); | |
523 | return 1; | |
524 | } | |
d2e268b0 JA |
525 | |
526 | p = str = strdup(input); | |
214e1eca | 527 | |
d2e268b0 JA |
528 | strip_blank_front(&str); |
529 | strip_blank_end(str); | |
530 | ||
c00a2289 | 531 | max_cpu = cpus_online(); |
b03daafb | 532 | |
d2e268b0 | 533 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
534 | char *str2, *cpu2; |
535 | int icpu, icpu2; | |
536 | ||
d2e268b0 JA |
537 | if (!strlen(cpu)) |
538 | break; | |
62a7273d JA |
539 | |
540 | str2 = cpu; | |
541 | icpu2 = -1; | |
542 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
543 | if (!strlen(cpu2)) | |
544 | break; | |
545 | ||
546 | icpu2 = atoi(cpu2); | |
547 | } | |
548 | ||
549 | icpu = atoi(cpu); | |
550 | if (icpu2 == -1) | |
551 | icpu2 = icpu; | |
552 | while (icpu <= icpu2) { | |
6d459ee7 | 553 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 554 | log_err("fio: your OS only supports up to" |
6d459ee7 | 555 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
556 | ret = 1; |
557 | break; | |
558 | } | |
9e986889 | 559 | if (icpu >= max_cpu) { |
b03daafb | 560 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 561 | icpu, max_cpu - 1); |
b03daafb JA |
562 | ret = 1; |
563 | break; | |
564 | } | |
0b9d69ec | 565 | |
62a7273d | 566 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 567 | fio_cpu_set(mask, icpu); |
62a7273d JA |
568 | icpu++; |
569 | } | |
19608d6c JA |
570 | if (ret) |
571 | break; | |
d2e268b0 JA |
572 | } |
573 | ||
574 | free(p); | |
19608d6c | 575 | return ret; |
214e1eca | 576 | } |
e8462bd8 JA |
577 | |
578 | static int str_cpus_allowed_cb(void *data, const char *input) | |
579 | { | |
a609f12a | 580 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 581 | |
52c0cea3 JA |
582 | if (parse_dryrun()) |
583 | return 0; | |
584 | ||
b2a9e649 | 585 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
586 | } |
587 | ||
588 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
589 | { | |
a609f12a | 590 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 591 | |
466155e2 JA |
592 | if (parse_dryrun()) |
593 | return 0; | |
594 | ||
b2a9e649 | 595 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 596 | } |
c08f9fe2 | 597 | |
105157ad | 598 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
599 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
600 | { | |
a609f12a | 601 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
602 | |
603 | if (parse_dryrun()) | |
604 | return 0; | |
605 | ||
606 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
607 | } | |
105157ad | 608 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 609 | |
105157ad | 610 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 611 | |
67bf9823 | 612 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
613 | static int str_numa_cpunodes_cb(void *data, char *input) |
614 | { | |
a609f12a | 615 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 616 | struct bitmask *verify_bitmask; |
d0b937ed | 617 | |
52c0cea3 JA |
618 | if (parse_dryrun()) |
619 | return 0; | |
620 | ||
d0b937ed YR |
621 | /* numa_parse_nodestring() parses a character string list |
622 | * of nodes into a bit mask. The bit mask is allocated by | |
623 | * numa_allocate_nodemask(), so it should be freed by | |
624 | * numa_free_nodemask(). | |
625 | */ | |
43522848 DG |
626 | verify_bitmask = numa_parse_nodestring(input); |
627 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
628 | log_err("fio: numa_parse_nodestring failed\n"); |
629 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
630 | return 1; | |
631 | } | |
43522848 | 632 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 633 | |
43522848 | 634 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
635 | return 0; |
636 | } | |
637 | ||
638 | static int str_numa_mpol_cb(void *data, char *input) | |
639 | { | |
a609f12a | 640 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 641 | const char * const policy_types[] = |
05d6f44b | 642 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 643 | int i; |
52c0cea3 | 644 | char *nodelist; |
43522848 | 645 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
646 | |
647 | if (parse_dryrun()) | |
648 | return 0; | |
d0b937ed | 649 | |
52c0cea3 | 650 | nodelist = strchr(input, ':'); |
d0b937ed YR |
651 | if (nodelist) { |
652 | /* NUL-terminate mode */ | |
653 | *nodelist++ = '\0'; | |
654 | } | |
655 | ||
656 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
657 | if (!strcmp(input, policy_types[i])) { | |
658 | td->o.numa_mem_mode = i; | |
659 | break; | |
660 | } | |
661 | } | |
662 | if (i > MPOL_LOCAL) { | |
663 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
664 | goto out; | |
665 | } | |
666 | ||
667 | switch (td->o.numa_mem_mode) { | |
668 | case MPOL_PREFERRED: | |
669 | /* | |
670 | * Insist on a nodelist of one node only | |
671 | */ | |
672 | if (nodelist) { | |
673 | char *rest = nodelist; | |
674 | while (isdigit(*rest)) | |
675 | rest++; | |
676 | if (*rest) { | |
677 | log_err("fio: one node only for \'prefer\'\n"); | |
678 | goto out; | |
679 | } | |
680 | } else { | |
681 | log_err("fio: one node is needed for \'prefer\'\n"); | |
682 | goto out; | |
683 | } | |
684 | break; | |
685 | case MPOL_INTERLEAVE: | |
686 | /* | |
687 | * Default to online nodes with memory if no nodelist | |
688 | */ | |
689 | if (!nodelist) | |
690 | nodelist = strdup("all"); | |
691 | break; | |
692 | case MPOL_LOCAL: | |
693 | case MPOL_DEFAULT: | |
694 | /* | |
695 | * Don't allow a nodelist | |
696 | */ | |
697 | if (nodelist) { | |
698 | log_err("fio: NO nodelist for \'local\'\n"); | |
699 | goto out; | |
700 | } | |
701 | break; | |
702 | case MPOL_BIND: | |
703 | /* | |
704 | * Insist on a nodelist | |
705 | */ | |
706 | if (!nodelist) { | |
707 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
708 | goto out; | |
709 | } | |
710 | break; | |
711 | } | |
712 | ||
713 | ||
714 | /* numa_parse_nodestring() parses a character string list | |
715 | * of nodes into a bit mask. The bit mask is allocated by | |
716 | * numa_allocate_nodemask(), so it should be freed by | |
717 | * numa_free_nodemask(). | |
718 | */ | |
719 | switch (td->o.numa_mem_mode) { | |
720 | case MPOL_PREFERRED: | |
721 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
722 | break; | |
723 | case MPOL_INTERLEAVE: | |
724 | case MPOL_BIND: | |
43522848 DG |
725 | verify_bitmask = numa_parse_nodestring(nodelist); |
726 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
727 | log_err("fio: numa_parse_nodestring failed\n"); |
728 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
729 | return 1; | |
730 | } | |
43522848 DG |
731 | td->o.numa_memnodes = strdup(nodelist); |
732 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 733 | |
d0b937ed YR |
734 | break; |
735 | case MPOL_LOCAL: | |
736 | case MPOL_DEFAULT: | |
737 | default: | |
738 | break; | |
739 | } | |
740 | ||
d0b937ed | 741 | return 0; |
d0b937ed YR |
742 | out: |
743 | return 1; | |
744 | } | |
745 | #endif | |
746 | ||
214e1eca JA |
747 | static int str_fst_cb(void *data, const char *str) |
748 | { | |
a609f12a | 749 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
750 | double val; |
751 | bool done = false; | |
752 | char *nr; | |
214e1eca JA |
753 | |
754 | td->file_service_nr = 1; | |
8c07860d JA |
755 | |
756 | switch (td->o.file_service_type) { | |
757 | case FIO_FSERVICE_RANDOM: | |
758 | case FIO_FSERVICE_RR: | |
759 | case FIO_FSERVICE_SEQ: | |
760 | nr = get_opt_postfix(str); | |
761 | if (nr) { | |
762 | td->file_service_nr = atoi(nr); | |
763 | free(nr); | |
764 | } | |
765 | done = true; | |
766 | break; | |
767 | case FIO_FSERVICE_ZIPF: | |
768 | val = FIO_DEF_ZIPF; | |
769 | break; | |
770 | case FIO_FSERVICE_PARETO: | |
771 | val = FIO_DEF_PARETO; | |
772 | break; | |
773 | case FIO_FSERVICE_GAUSS: | |
774 | val = 0.0; | |
775 | break; | |
776 | default: | |
777 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
778 | return 1; | |
779 | } | |
780 | ||
781 | if (done) | |
782 | return 0; | |
783 | ||
784 | nr = get_opt_postfix(str); | |
785 | if (nr && !str_to_float(nr, &val, 0)) { | |
786 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 787 | free(nr); |
8c07860d JA |
788 | return 1; |
789 | } | |
790 | ||
791 | free(nr); | |
792 | ||
793 | switch (td->o.file_service_type) { | |
794 | case FIO_FSERVICE_ZIPF: | |
795 | if (val == 1.00) { | |
796 | log_err("fio: zipf theta must be different than 1.0\n"); | |
797 | return 1; | |
798 | } | |
799 | if (parse_dryrun()) | |
800 | return 0; | |
801 | td->zipf_theta = val; | |
802 | break; | |
803 | case FIO_FSERVICE_PARETO: | |
804 | if (val <= 0.00 || val >= 1.00) { | |
805 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
806 | return 1; | |
807 | } | |
808 | if (parse_dryrun()) | |
809 | return 0; | |
810 | td->pareto_h = val; | |
811 | break; | |
812 | case FIO_FSERVICE_GAUSS: | |
813 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 814 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
815 | return 1; |
816 | } | |
817 | if (parse_dryrun()) | |
818 | return 0; | |
819 | td->gauss_dev = val; | |
820 | break; | |
182ec6ee | 821 | } |
214e1eca JA |
822 | |
823 | return 0; | |
824 | } | |
825 | ||
67bf9823 | 826 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
827 | static int str_sfr_cb(void *data, const char *str) |
828 | { | |
a609f12a | 829 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
830 | char *nr = get_opt_postfix(str); |
831 | ||
832 | td->sync_file_range_nr = 1; | |
833 | if (nr) { | |
834 | td->sync_file_range_nr = atoi(nr); | |
835 | free(nr); | |
836 | } | |
837 | ||
838 | return 0; | |
839 | } | |
3ae06371 | 840 | #endif |
44f29692 | 841 | |
764593c0 | 842 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
59466396 | 843 | char *str, bool absolute) |
e0a04ac1 | 844 | { |
e0a04ac1 | 845 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 846 | struct split split; |
e0a04ac1 | 847 | |
d2835319 | 848 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 849 | |
b53a2155 | 850 | if (split_parse_ddir(o, &split, ddir, str, absolute, ZONESPLIT_MAX)) |
d2835319 JA |
851 | return 1; |
852 | if (!split.nr) | |
853 | return 0; | |
e0a04ac1 | 854 | |
d2835319 JA |
855 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
856 | o->zone_split_nr[ddir] = split.nr; | |
857 | for (i = 0; i < split.nr; i++) { | |
858 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
859 | if (absolute) |
860 | o->zone_split[ddir][i].size = split.val2[i]; | |
861 | else | |
862 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
863 | } |
864 | ||
e0a04ac1 JA |
865 | /* |
866 | * Now check if the percentages add up, and how much is missing | |
867 | */ | |
868 | perc = perc_missing = 0; | |
869 | sperc = sperc_missing = 0; | |
870 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 871 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
872 | |
873 | if (zsp->access_perc == (uint8_t) -1U) | |
874 | perc_missing++; | |
875 | else | |
876 | perc += zsp->access_perc; | |
877 | ||
59466396 JA |
878 | if (!absolute) { |
879 | if (zsp->size_perc == (uint8_t) -1U) | |
880 | sperc_missing++; | |
881 | else | |
882 | sperc += zsp->size_perc; | |
883 | } | |
e0a04ac1 JA |
884 | } |
885 | ||
886 | if (perc > 100 || sperc > 100) { | |
887 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
888 | free(o->zone_split[ddir]); |
889 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
890 | return 1; |
891 | } | |
892 | if (perc < 100) { | |
893 | log_err("fio: access percentage don't add up to 100 for zoned " | |
894 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
895 | free(o->zone_split[ddir]); |
896 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
897 | return 1; |
898 | } | |
899 | ||
900 | /* | |
901 | * If values didn't have a percentage set, divide the remains between | |
902 | * them. | |
903 | */ | |
904 | if (perc_missing) { | |
905 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
906 | perc = 100; | |
907 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 908 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
909 | |
910 | if (zsp->access_perc == (uint8_t) -1U) | |
911 | zsp->access_perc = (100 - perc) / perc_missing; | |
912 | } | |
913 | } | |
914 | if (sperc_missing) { | |
915 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
916 | sperc = 100; | |
917 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 918 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
919 | |
920 | if (zsp->size_perc == (uint8_t) -1U) | |
921 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
922 | } | |
923 | } | |
924 | ||
e0a04ac1 JA |
925 | return 0; |
926 | } | |
927 | ||
928 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
929 | { | |
930 | unsigned int i, j, sprev, aprev; | |
59466396 | 931 | uint64_t sprev_sz; |
e0a04ac1 JA |
932 | |
933 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
934 | ||
59466396 | 935 | sprev_sz = sprev = aprev = 0; |
e0a04ac1 JA |
936 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { |
937 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
938 | ||
939 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
940 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
941 | ||
942 | zsi->size_perc = sprev + zsp->size_perc; | |
943 | zsi->size_perc_prev = sprev; | |
59466396 JA |
944 | |
945 | zsi->size = sprev_sz + zsp->size; | |
946 | zsi->size_prev = sprev_sz; | |
e0a04ac1 JA |
947 | } |
948 | ||
949 | aprev += zsp->access_perc; | |
950 | sprev += zsp->size_perc; | |
59466396 | 951 | sprev_sz += zsp->size; |
e0a04ac1 JA |
952 | } |
953 | } | |
954 | ||
955 | /* | |
956 | * Generate state table for indexes, so we don't have to do it inline from | |
957 | * the hot IO path | |
958 | */ | |
959 | static void td_zone_gen_index(struct thread_data *td) | |
960 | { | |
961 | int i; | |
962 | ||
963 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
964 | sizeof(struct zone_split_index *)); | |
965 | ||
966 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
967 | __td_zone_gen_index(td, i); | |
968 | } | |
969 | ||
59466396 JA |
970 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
971 | bool absolute) | |
e0a04ac1 | 972 | { |
59466396 | 973 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 974 | char *str, *p; |
e0a04ac1 JA |
975 | int i, ret = 0; |
976 | ||
977 | p = str = strdup(input); | |
978 | ||
979 | strip_blank_front(&str); | |
980 | strip_blank_end(str); | |
981 | ||
982 | /* We expect it to start like that, bail if not */ | |
59466396 | 983 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
984 | log_err("fio: mismatch in zoned input <%s>\n", str); |
985 | free(p); | |
986 | return 1; | |
987 | } | |
59466396 | 988 | str += strlen(pre); |
e0a04ac1 | 989 | |
59466396 | 990 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
991 | |
992 | free(p); | |
993 | ||
994 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
995 | int j; | |
996 | ||
997 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
998 | ||
999 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
1000 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
1001 | ||
59466396 JA |
1002 | if (absolute) { |
1003 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1004 | zsp->access_perc, | |
1005 | (unsigned long long) zsp->size); | |
1006 | } else { | |
1007 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1008 | zsp->access_perc, | |
1009 | zsp->size_perc); | |
1010 | } | |
e0a04ac1 JA |
1011 | } |
1012 | } | |
1013 | ||
55baca06 JA |
1014 | if (parse_dryrun()) { |
1015 | int i; | |
1016 | ||
1017 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1018 | free(td->o.zone_split[i]); | |
1019 | td->o.zone_split[i] = NULL; | |
1020 | td->o.zone_split_nr[i] = 0; | |
1021 | } | |
1022 | ||
1023 | return ret; | |
1024 | } | |
1025 | ||
e0a04ac1 JA |
1026 | if (!ret) |
1027 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1028 | else { |
1029 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1030 | td->o.zone_split_nr[i] = 0; | |
1031 | } | |
e0a04ac1 JA |
1032 | |
1033 | return ret; | |
1034 | } | |
1035 | ||
e25839d4 JA |
1036 | static int str_random_distribution_cb(void *data, const char *str) |
1037 | { | |
a609f12a | 1038 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1039 | double val; |
1040 | char *nr; | |
1041 | ||
925fee33 | 1042 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1043 | val = FIO_DEF_ZIPF; |
925fee33 | 1044 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1045 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1046 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1047 | val = 0.0; | |
e0a04ac1 | 1048 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1049 | return parse_zoned_distribution(td, str, false); |
1050 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1051 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1052 | else |
e25839d4 JA |
1053 | return 0; |
1054 | ||
1055 | nr = get_opt_postfix(str); | |
88038bc7 | 1056 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1057 | log_err("fio: random postfix parsing failed\n"); |
1058 | free(nr); | |
1059 | return 1; | |
1060 | } | |
1061 | ||
078189c1 JA |
1062 | free(nr); |
1063 | ||
18ded917 JA |
1064 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1065 | if (val == 1.00) { | |
1066 | log_err("fio: zipf theta must different than 1.0\n"); | |
1067 | return 1; | |
1068 | } | |
55baca06 JA |
1069 | if (parse_dryrun()) |
1070 | return 0; | |
1e5324e7 | 1071 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1072 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1073 | if (val <= 0.00 || val >= 1.00) { |
1074 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1075 | return 1; | |
1076 | } | |
55baca06 JA |
1077 | if (parse_dryrun()) |
1078 | return 0; | |
1e5324e7 | 1079 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1080 | } else { |
76527b19 | 1081 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1082 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1083 | return 1; |
1084 | } | |
55baca06 JA |
1085 | if (parse_dryrun()) |
1086 | return 0; | |
f88cd222 | 1087 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1088 | } |
921c766f JA |
1089 | |
1090 | return 0; | |
1091 | } | |
1092 | ||
16e56d25 VF |
1093 | static int str_steadystate_cb(void *data, const char *str) |
1094 | { | |
94f218f6 | 1095 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1096 | double val; |
1097 | char *nr; | |
1098 | char *pct; | |
1099 | long long ll; | |
1100 | ||
2c5d94bc VF |
1101 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1102 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1103 | /* should be impossible to get here */ |
1104 | log_err("fio: unknown steady state criterion\n"); | |
1105 | return 1; | |
1106 | } | |
1107 | ||
1108 | nr = get_opt_postfix(str); | |
1109 | if (!nr) { | |
1110 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1111 | free(nr); | |
1112 | return 1; | |
1113 | } | |
1114 | ||
1115 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1116 | pct = strstr(nr, "%"); | |
1117 | if (pct) { | |
1118 | *pct = '\0'; | |
1119 | strip_blank_end(nr); | |
1120 | if (!str_to_float(nr, &val, 0)) { | |
1121 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1122 | free(nr); | |
1123 | return 1; | |
1124 | } | |
1125 | ||
1126 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1127 | free(nr); | |
1128 | if (parse_dryrun()) | |
1129 | return 0; | |
1130 | ||
c8caba48 | 1131 | td->o.ss_state |= FIO_SS_PCT; |
16e56d25 | 1132 | td->o.ss_limit.u.f = val; |
c8caba48 | 1133 | } else if (td->o.ss_state & FIO_SS_IOPS) { |
16e56d25 VF |
1134 | if (!str_to_float(nr, &val, 0)) { |
1135 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1136 | free(nr); | |
1137 | return 1; | |
1138 | } | |
1139 | ||
1140 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1141 | free(nr); | |
1142 | if (parse_dryrun()) | |
1143 | return 0; | |
1144 | ||
16e56d25 | 1145 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1146 | } else { /* bandwidth criterion */ |
1147 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1148 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1149 | free(nr); | |
1150 | return 1; | |
1151 | } | |
1152 | ||
1153 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1154 | free(nr); | |
1155 | if (parse_dryrun()) | |
1156 | return 0; | |
1157 | ||
16e56d25 | 1158 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1159 | } |
1160 | ||
2c5d94bc | 1161 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1162 | return 0; |
1163 | } | |
1164 | ||
8e827d35 | 1165 | /* |
bcbfeefa | 1166 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1167 | * is escaped with a '\', then that ':' is part of the filename and does not |
1168 | * indicate a new file. | |
1169 | */ | |
bcbfeefa | 1170 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1171 | { |
1172 | char *str = *ptr; | |
1173 | char *p, *start; | |
1174 | ||
1175 | if (!str || !strlen(str)) | |
1176 | return NULL; | |
1177 | ||
1178 | start = str; | |
1179 | do { | |
1180 | /* | |
1181 | * No colon, we are done | |
1182 | */ | |
1183 | p = strchr(str, ':'); | |
1184 | if (!p) { | |
1185 | *ptr = NULL; | |
1186 | break; | |
1187 | } | |
1188 | ||
1189 | /* | |
1190 | * We got a colon, but it's the first character. Skip and | |
1191 | * continue | |
1192 | */ | |
1193 | if (p == start) { | |
1194 | str = ++start; | |
1195 | continue; | |
1196 | } | |
1197 | ||
1198 | if (*(p - 1) != '\\') { | |
1199 | *p = '\0'; | |
1200 | *ptr = p + 1; | |
1201 | break; | |
1202 | } | |
1203 | ||
1204 | memmove(p - 1, p, strlen(p) + 1); | |
1205 | str = p; | |
1206 | } while (1); | |
1207 | ||
1208 | return start; | |
1209 | } | |
1210 | ||
bcbfeefa CE |
1211 | |
1212 | static int get_max_name_idx(char *input) | |
1213 | { | |
1214 | unsigned int cur_idx; | |
1215 | char *str, *p; | |
1216 | ||
1217 | p = str = strdup(input); | |
1218 | for (cur_idx = 0; ; cur_idx++) | |
1219 | if (get_next_name(&str) == NULL) | |
1220 | break; | |
1221 | ||
1222 | free(p); | |
1223 | return cur_idx; | |
1224 | } | |
1225 | ||
1226 | /* | |
1227 | * Returns the directory at the index, indexes > entires will be | |
1228 | * assigned via modulo division of the index | |
1229 | */ | |
922a5be8 JA |
1230 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1231 | bool unique_filename) | |
bcbfeefa CE |
1232 | { |
1233 | unsigned int cur_idx; | |
1234 | int len; | |
1235 | char *fname, *str, *p; | |
1236 | ||
1237 | p = str = strdup(input); | |
1238 | ||
1239 | index %= get_max_name_idx(input); | |
1240 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1241 | fname = get_next_name(&str); | |
1242 | ||
922a5be8 | 1243 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1244 | len = snprintf(target, tlen, "%s/%s.", fname, |
1245 | client_sockaddr_str); | |
1246 | } else | |
1247 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1248 | |
e13c3b50 | 1249 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1250 | free(p); |
1251 | ||
1252 | return len; | |
1253 | } | |
1254 | ||
214e1eca JA |
1255 | static int str_filename_cb(void *data, const char *input) |
1256 | { | |
a609f12a | 1257 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1258 | char *fname, *str, *p; |
1259 | ||
1260 | p = str = strdup(input); | |
1261 | ||
1262 | strip_blank_front(&str); | |
1263 | strip_blank_end(str); | |
1264 | ||
79591fa9 TK |
1265 | /* |
1266 | * Ignore what we may already have from nrfiles option. | |
1267 | */ | |
214e1eca | 1268 | if (!td->files_index) |
2dc1bbeb | 1269 | td->o.nr_files = 0; |
214e1eca | 1270 | |
bcbfeefa | 1271 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1272 | if (!strlen(fname)) |
1273 | break; | |
5903e7b7 | 1274 | add_file(td, fname, 0, 1); |
214e1eca JA |
1275 | } |
1276 | ||
1277 | free(p); | |
1278 | return 0; | |
1279 | } | |
1280 | ||
bcbfeefa | 1281 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1282 | { |
a609f12a | 1283 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1284 | struct stat sb; |
bcbfeefa CE |
1285 | char *dirname, *str, *p; |
1286 | int ret = 0; | |
214e1eca | 1287 | |
f9633d72 JA |
1288 | if (parse_dryrun()) |
1289 | return 0; | |
1290 | ||
bcbfeefa CE |
1291 | p = str = strdup(td->o.directory); |
1292 | while ((dirname = get_next_name(&str)) != NULL) { | |
1293 | if (lstat(dirname, &sb) < 0) { | |
1294 | ret = errno; | |
921c766f | 1295 | |
bcbfeefa CE |
1296 | log_err("fio: %s is not a directory\n", dirname); |
1297 | td_verror(td, ret, "lstat"); | |
1298 | goto out; | |
1299 | } | |
1300 | if (!S_ISDIR(sb.st_mode)) { | |
1301 | log_err("fio: %s is not a directory\n", dirname); | |
1302 | ret = 1; | |
1303 | goto out; | |
1304 | } | |
214e1eca JA |
1305 | } |
1306 | ||
bcbfeefa CE |
1307 | out: |
1308 | free(p); | |
1309 | return ret; | |
214e1eca JA |
1310 | } |
1311 | ||
1312 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1313 | { | |
a609f12a | 1314 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1315 | |
52c0cea3 JA |
1316 | if (parse_dryrun()) |
1317 | return 0; | |
1318 | ||
214e1eca | 1319 | if (!td->files_index) |
2dc1bbeb | 1320 | td->o.nr_files = 0; |
214e1eca | 1321 | |
2dc1bbeb | 1322 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1323 | } |
1324 | ||
ce35b1ec JA |
1325 | static int str_buffer_pattern_cb(void *data, const char *input) |
1326 | { | |
a609f12a | 1327 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1328 | int ret; |
1329 | ||
61b9861d RP |
1330 | /* FIXME: for now buffer pattern does not support formats */ |
1331 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1332 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1333 | if (ret < 0) | |
1334 | return 1; | |
ce35b1ec | 1335 | |
61b9861d RP |
1336 | assert(ret != 0); |
1337 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1338 | |
1339 | /* | |
1340 | * If this job is doing any reading or has compression set, | |
1341 | * ensure that we refill buffers for writes or we could be | |
1342 | * invalidating the pattern through reads. | |
1343 | */ | |
1344 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1345 | td->o.refill_buffers = 0; |
c55fae03 JA |
1346 | else |
1347 | td->o.refill_buffers = 1; | |
1348 | ||
61b9861d RP |
1349 | td->o.scramble_buffers = 0; |
1350 | td->o.zero_buffers = 0; | |
efcd9dcc | 1351 | |
61b9861d | 1352 | return 0; |
ce35b1ec JA |
1353 | } |
1354 | ||
bedc9dc2 JA |
1355 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1356 | { | |
a609f12a | 1357 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1358 | |
1359 | td->flags |= TD_F_COMPRESS; | |
1360 | td->o.compress_percentage = *il; | |
1361 | return 0; | |
1362 | } | |
1363 | ||
5c94b008 JA |
1364 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1365 | { | |
a609f12a | 1366 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1367 | |
1368 | td->flags |= TD_F_COMPRESS; | |
1369 | td->o.dedupe_percentage = *il; | |
1370 | td->o.refill_buffers = 1; | |
1371 | return 0; | |
1372 | } | |
1373 | ||
ce35b1ec JA |
1374 | static int str_verify_pattern_cb(void *data, const char *input) |
1375 | { | |
a609f12a | 1376 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1377 | int ret; |
1378 | ||
61b9861d RP |
1379 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1380 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1381 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1382 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1383 | if (ret < 0) |
1384 | return 1; | |
efcd9dcc | 1385 | |
61b9861d RP |
1386 | assert(ret != 0); |
1387 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1388 | /* |
b638d82f | 1389 | * VERIFY_* could already be set |
92bf48d5 | 1390 | */ |
61b9861d | 1391 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1392 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1393 | |
61b9861d | 1394 | return 0; |
90059d65 | 1395 | } |
214e1eca | 1396 | |
993bf48b JA |
1397 | static int str_gtod_reduce_cb(void *data, int *il) |
1398 | { | |
a609f12a | 1399 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1400 | int val = *il; |
1401 | ||
02af0988 | 1402 | td->o.disable_lat = !!val; |
993bf48b JA |
1403 | td->o.disable_clat = !!val; |
1404 | td->o.disable_slat = !!val; | |
1405 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1406 | td->o.clat_percentiles = !val; |
993bf48b | 1407 | if (val) |
8b6a404c | 1408 | td->ts_cache_mask = 63; |
993bf48b JA |
1409 | |
1410 | return 0; | |
1411 | } | |
1412 | ||
89978a6b BW |
1413 | static int str_offset_cb(void *data, unsigned long long *__val) |
1414 | { | |
1415 | struct thread_data *td = cb_data_to_td(data); | |
1416 | unsigned long long v = *__val; | |
1417 | ||
1418 | if (parse_is_percent(v)) { | |
1419 | td->o.start_offset = 0; | |
1420 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1421 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1422 | td->o.start_offset_percent); | |
89978a6b BW |
1423 | } else |
1424 | td->o.start_offset = v; | |
1425 | ||
1426 | return 0; | |
1427 | } | |
1428 | ||
7bb59102 JA |
1429 | static int str_size_cb(void *data, unsigned long long *__val) |
1430 | { | |
a609f12a | 1431 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1432 | unsigned long long v = *__val; |
1433 | ||
1434 | if (parse_is_percent(v)) { | |
1435 | td->o.size = 0; | |
1436 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1437 | dprint(FD_PARSE, "SET size_percent %d\n", |
1438 | td->o.size_percent); | |
7bb59102 JA |
1439 | } else |
1440 | td->o.size = v; | |
1441 | ||
1442 | return 0; | |
1443 | } | |
1444 | ||
dded427c OS |
1445 | static int str_write_bw_log_cb(void *data, const char *str) |
1446 | { | |
1447 | struct thread_data *td = cb_data_to_td(data); | |
1448 | ||
1449 | if (str) | |
1450 | td->o.bw_log_file = strdup(str); | |
1451 | ||
1452 | td->o.write_bw_log = 1; | |
1453 | return 0; | |
1454 | } | |
1455 | ||
1456 | static int str_write_lat_log_cb(void *data, const char *str) | |
1457 | { | |
1458 | struct thread_data *td = cb_data_to_td(data); | |
1459 | ||
1460 | if (str) | |
1461 | td->o.lat_log_file = strdup(str); | |
1462 | ||
1463 | td->o.write_lat_log = 1; | |
1464 | return 0; | |
1465 | } | |
1466 | ||
1467 | static int str_write_iops_log_cb(void *data, const char *str) | |
1468 | { | |
1469 | struct thread_data *td = cb_data_to_td(data); | |
1470 | ||
1471 | if (str) | |
1472 | td->o.iops_log_file = strdup(str); | |
1473 | ||
1474 | td->o.write_iops_log = 1; | |
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | static int str_write_hist_log_cb(void *data, const char *str) | |
1479 | { | |
1480 | struct thread_data *td = cb_data_to_td(data); | |
1481 | ||
1482 | if (str) | |
1483 | td->o.hist_log_file = strdup(str); | |
1484 | ||
1485 | td->o.write_hist_log = 1; | |
1486 | return 0; | |
1487 | } | |
1488 | ||
6730b40f TK |
1489 | /* |
1490 | * str is supposed to be a substring of the strdup'd original string, | |
1491 | * and is valid only if it's a regular file path. | |
1492 | * This function keeps the pointer to the path as needed later. | |
1493 | * | |
1494 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1495 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1496 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1497 | */ | |
1498 | static int str_ioengine_external_cb(void *data, const char *str) | |
1499 | { | |
1500 | struct thread_data *td = cb_data_to_td(data); | |
1501 | struct stat sb; | |
1502 | char *p; | |
1503 | ||
1504 | if (!str) { | |
1505 | log_err("fio: null external ioengine path\n"); | |
1506 | return 1; | |
1507 | } | |
1508 | ||
1509 | p = (char *)str; /* str is mutable */ | |
1510 | strip_blank_front(&p); | |
1511 | strip_blank_end(p); | |
1512 | ||
1513 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1514 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1515 | return 1; | |
1516 | } | |
1517 | ||
1518 | td->o.ioengine_so_path = p; | |
1519 | return 0; | |
1520 | } | |
1521 | ||
896cac2a JA |
1522 | static int rw_verify(struct fio_option *o, void *data) |
1523 | { | |
a609f12a | 1524 | struct thread_data *td = cb_data_to_td(data); |
896cac2a JA |
1525 | |
1526 | if (read_only && td_write(td)) { | |
1527 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1528 | " read-only mode\n", td->o.name); | |
1529 | return 1; | |
1530 | } | |
1531 | ||
1532 | return 0; | |
1533 | } | |
1534 | ||
276ca4f7 | 1535 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1536 | { |
276ca4f7 | 1537 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1538 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1539 | |
29d43ff9 JA |
1540 | if (td->o.gtod_cpu) { |
1541 | log_err("fio: platform must support CPU affinity for" | |
1542 | "gettimeofday() offloading\n"); | |
1543 | return 1; | |
1544 | } | |
1545 | #endif | |
1546 | ||
1547 | return 0; | |
1548 | } | |
1549 | ||
214e1eca JA |
1550 | /* |
1551 | * Map of job/command line options | |
1552 | */ | |
9af4a244 | 1553 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1554 | { |
1555 | .name = "description", | |
e8b0e958 | 1556 | .lname = "Description of job", |
214e1eca | 1557 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1558 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1559 | .help = "Text job description", |
e8b0e958 | 1560 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1561 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1562 | }, |
1563 | { | |
1564 | .name = "name", | |
e8b0e958 | 1565 | .lname = "Job name", |
214e1eca | 1566 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1567 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1568 | .help = "Name of this job", |
e8b0e958 | 1569 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1570 | .group = FIO_OPT_G_DESC, |
214e1eca | 1571 | }, |
9cc8cb91 AK |
1572 | { |
1573 | .name = "wait_for", | |
1574 | .lname = "Waitee name", | |
1575 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1576 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1577 | .help = "Name of the job this one wants to wait for before starting", |
1578 | .category = FIO_OPT_C_GENERAL, | |
1579 | .group = FIO_OPT_G_DESC, | |
1580 | }, | |
214e1eca JA |
1581 | { |
1582 | .name = "filename", | |
e8b0e958 | 1583 | .lname = "Filename(s)", |
214e1eca | 1584 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1585 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1586 | .cb = str_filename_cb, |
f0d524b0 | 1587 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1588 | .help = "File(s) to use for the workload", |
e8b0e958 | 1589 | .category = FIO_OPT_C_FILE, |
0626037e | 1590 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1591 | }, |
90fef2d1 | 1592 | { |
e8b0e958 JA |
1593 | .name = "directory", |
1594 | .lname = "Directory", | |
1595 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1596 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1597 | .cb = str_directory_cb, |
1598 | .help = "Directory to store files in", | |
1599 | .category = FIO_OPT_C_FILE, | |
0626037e | 1600 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1601 | }, |
de98bd30 JA |
1602 | { |
1603 | .name = "filename_format", | |
922a5be8 | 1604 | .lname = "Filename Format", |
de98bd30 | 1605 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1606 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1607 | .prio = -1, /* must come after "directory" */ |
1608 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1609 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1610 | .category = FIO_OPT_C_FILE, |
1611 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1612 | }, |
922a5be8 JA |
1613 | { |
1614 | .name = "unique_filename", | |
1615 | .lname = "Unique Filename", | |
1616 | .type = FIO_OPT_BOOL, | |
a609f12a | 1617 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1618 | .help = "For network clients, prefix file with source IP", |
1619 | .def = "1", | |
1620 | .category = FIO_OPT_C_FILE, | |
1621 | .group = FIO_OPT_G_FILENAME, | |
1622 | }, | |
29c1349f JA |
1623 | { |
1624 | .name = "lockfile", | |
e8b0e958 | 1625 | .lname = "Lockfile", |
4d4e80f2 | 1626 | .type = FIO_OPT_STR, |
a609f12a | 1627 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1628 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1629 | .prio = 1, |
29c1349f | 1630 | .parent = "filename", |
d71c154c | 1631 | .hide = 0, |
4d4e80f2 | 1632 | .def = "none", |
e8b0e958 | 1633 | .category = FIO_OPT_C_FILE, |
0626037e | 1634 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1635 | .posval = { |
1636 | { .ival = "none", | |
1637 | .oval = FILE_LOCK_NONE, | |
1638 | .help = "No file locking", | |
1639 | }, | |
1640 | { .ival = "exclusive", | |
1641 | .oval = FILE_LOCK_EXCLUSIVE, | |
1642 | .help = "Exclusive file lock", | |
1643 | }, | |
1644 | { | |
1645 | .ival = "readwrite", | |
1646 | .oval = FILE_LOCK_READWRITE, | |
1647 | .help = "Read vs write lock", | |
1648 | }, | |
1649 | }, | |
29c1349f | 1650 | }, |
214e1eca JA |
1651 | { |
1652 | .name = "opendir", | |
e8b0e958 | 1653 | .lname = "Open directory", |
214e1eca | 1654 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1655 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1656 | .cb = str_opendir_cb, |
1657 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1658 | .category = FIO_OPT_C_FILE, |
0626037e | 1659 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1660 | }, |
1661 | { | |
1662 | .name = "rw", | |
e8b0e958 | 1663 | .lname = "Read/write", |
d3aad8f2 | 1664 | .alias = "readwrite", |
214e1eca | 1665 | .type = FIO_OPT_STR, |
211097b2 | 1666 | .cb = str_rw_cb, |
a609f12a | 1667 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1668 | .help = "IO direction", |
1669 | .def = "read", | |
896cac2a | 1670 | .verify = rw_verify, |
e8b0e958 | 1671 | .category = FIO_OPT_C_IO, |
0626037e | 1672 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1673 | .posval = { |
1674 | { .ival = "read", | |
1675 | .oval = TD_DDIR_READ, | |
1676 | .help = "Sequential read", | |
1677 | }, | |
1678 | { .ival = "write", | |
1679 | .oval = TD_DDIR_WRITE, | |
1680 | .help = "Sequential write", | |
1681 | }, | |
6eaf09d6 SL |
1682 | { .ival = "trim", |
1683 | .oval = TD_DDIR_TRIM, | |
1684 | .help = "Sequential trim", | |
1685 | }, | |
214e1eca JA |
1686 | { .ival = "randread", |
1687 | .oval = TD_DDIR_RANDREAD, | |
1688 | .help = "Random read", | |
1689 | }, | |
1690 | { .ival = "randwrite", | |
1691 | .oval = TD_DDIR_RANDWRITE, | |
1692 | .help = "Random write", | |
1693 | }, | |
6eaf09d6 SL |
1694 | { .ival = "randtrim", |
1695 | .oval = TD_DDIR_RANDTRIM, | |
1696 | .help = "Random trim", | |
1697 | }, | |
214e1eca JA |
1698 | { .ival = "rw", |
1699 | .oval = TD_DDIR_RW, | |
1700 | .help = "Sequential read and write mix", | |
1701 | }, | |
10b023db JA |
1702 | { .ival = "readwrite", |
1703 | .oval = TD_DDIR_RW, | |
1704 | .help = "Sequential read and write mix", | |
1705 | }, | |
214e1eca JA |
1706 | { .ival = "randrw", |
1707 | .oval = TD_DDIR_RANDRW, | |
1708 | .help = "Random read and write mix" | |
1709 | }, | |
82a90686 JA |
1710 | { .ival = "trimwrite", |
1711 | .oval = TD_DDIR_TRIMWRITE, | |
1712 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1713 | }, |
214e1eca JA |
1714 | }, |
1715 | }, | |
38dad62d JA |
1716 | { |
1717 | .name = "rw_sequencer", | |
e8b0e958 | 1718 | .lname = "RW Sequencer", |
38dad62d | 1719 | .type = FIO_OPT_STR, |
a609f12a | 1720 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1721 | .help = "IO offset generator modifier", |
1722 | .def = "sequential", | |
e8b0e958 | 1723 | .category = FIO_OPT_C_IO, |
0626037e | 1724 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1725 | .posval = { |
1726 | { .ival = "sequential", | |
1727 | .oval = RW_SEQ_SEQ, | |
1728 | .help = "Generate sequential offsets", | |
1729 | }, | |
1730 | { .ival = "identical", | |
1731 | .oval = RW_SEQ_IDENT, | |
1732 | .help = "Generate identical offsets", | |
1733 | }, | |
1734 | }, | |
1735 | }, | |
1736 | ||
214e1eca JA |
1737 | { |
1738 | .name = "ioengine", | |
e8b0e958 | 1739 | .lname = "IO Engine", |
214e1eca | 1740 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1741 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1742 | .help = "IO engine to use", |
58483fa4 | 1743 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1744 | .category = FIO_OPT_C_IO, |
0626037e | 1745 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1746 | .posval = { |
1747 | { .ival = "sync", | |
1748 | .help = "Use read/write", | |
1749 | }, | |
a31041ea | 1750 | { .ival = "psync", |
1751 | .help = "Use pread/pwrite", | |
1752 | }, | |
1d2af02a | 1753 | { .ival = "vsync", |
03e20d68 | 1754 | .help = "Use readv/writev", |
1d2af02a | 1755 | }, |
07fc0acd JA |
1756 | #ifdef CONFIG_PWRITEV |
1757 | { .ival = "pvsync", | |
1758 | .help = "Use preadv/pwritev", | |
1759 | }, | |
1760 | #endif | |
6562685f | 1761 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1762 | { .ival = "pvsync2", |
1763 | .help = "Use preadv2/pwritev2", | |
1764 | }, | |
1765 | #endif | |
67bf9823 | 1766 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1767 | { .ival = "libaio", |
1768 | .help = "Linux native asynchronous IO", | |
1769 | }, | |
1770 | #endif | |
67bf9823 | 1771 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1772 | { .ival = "posixaio", |
1773 | .help = "POSIX asynchronous IO", | |
1774 | }, | |
417f0068 | 1775 | #endif |
997843cb | 1776 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1777 | { .ival = "solarisaio", |
1778 | .help = "Solaris native asynchronous IO", | |
1779 | }, | |
214e1eca | 1780 | #endif |
4700b234 | 1781 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1782 | { .ival = "windowsaio", |
3be80071 | 1783 | .help = "Windows native asynchronous IO" |
de890a1e | 1784 | }, |
fc5c0345 DG |
1785 | #endif |
1786 | #ifdef CONFIG_RBD | |
1787 | { .ival = "rbd", | |
1788 | .help = "Rados Block Device asynchronous IO" | |
1789 | }, | |
3be80071 | 1790 | #endif |
214e1eca | 1791 | { .ival = "mmap", |
03e20d68 | 1792 | .help = "Memory mapped IO" |
214e1eca | 1793 | }, |
67bf9823 | 1794 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1795 | { .ival = "splice", |
1796 | .help = "splice/vmsplice based IO", | |
1797 | }, | |
9cce02e8 JA |
1798 | { .ival = "netsplice", |
1799 | .help = "splice/vmsplice to/from the network", | |
1800 | }, | |
214e1eca JA |
1801 | #endif |
1802 | #ifdef FIO_HAVE_SGIO | |
1803 | { .ival = "sg", | |
1804 | .help = "SCSI generic v3 IO", | |
1805 | }, | |
1806 | #endif | |
1807 | { .ival = "null", | |
1808 | .help = "Testing engine (no data transfer)", | |
1809 | }, | |
1810 | { .ival = "net", | |
1811 | .help = "Network IO", | |
1812 | }, | |
214e1eca | 1813 | { .ival = "cpuio", |
03e20d68 | 1814 | .help = "CPU cycle burner engine", |
214e1eca | 1815 | }, |
67bf9823 | 1816 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1817 | { .ival = "guasi", |
1818 | .help = "GUASI IO engine", | |
1819 | }, | |
79a43187 JA |
1820 | #endif |
1821 | #ifdef FIO_HAVE_BINJECT | |
1822 | { .ival = "binject", | |
1823 | .help = "binject direct inject block engine", | |
1824 | }, | |
21b8aee8 | 1825 | #endif |
67bf9823 | 1826 | #ifdef CONFIG_RDMA |
21b8aee8 | 1827 | { .ival = "rdma", |
1828 | .help = "RDMA IO engine", | |
1829 | }, | |
8200b8c7 | 1830 | #endif |
67bf9823 | 1831 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1832 | { .ival = "fusion-aw-sync", |
1833 | .help = "Fusion-io atomic write engine", | |
1834 | }, | |
1ecc95ca | 1835 | #endif |
997843cb | 1836 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1837 | { .ival = "e4defrag", |
1838 | .help = "ext4 defrag engine", | |
1839 | }, | |
1840 | #endif | |
997843cb | 1841 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1842 | { .ival = "falloc", |
1843 | .help = "fallocate() file based engine", | |
1844 | }, | |
b8c82a46 | 1845 | #endif |
a7c386f4 | 1846 | #ifdef CONFIG_GFAPI |
1847 | { .ival = "gfapi", | |
cc47f094 | 1848 | .help = "Glusterfs libgfapi(sync) based engine" |
1849 | }, | |
1850 | { .ival = "gfapi_async", | |
1851 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1852 | }, |
1853 | #endif | |
1b10477b | 1854 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1855 | { .ival = "libhdfs", |
1b10477b MM |
1856 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1857 | }, | |
5c4ef02e JA |
1858 | #endif |
1859 | #ifdef CONFIG_PMEMBLK | |
1860 | { .ival = "pmemblk", | |
1861 | .help = "NVML libpmemblk based IO engine", | |
1862 | }, | |
1863 | ||
104ee4de DJ |
1864 | #endif |
1865 | #ifdef CONFIG_LINUX_DEVDAX | |
1866 | { .ival = "dev-dax", | |
1867 | .help = "DAX Device based IO engine", | |
1868 | }, | |
1b10477b | 1869 | #endif |
edc5fa12 JA |
1870 | { |
1871 | .ival = "filecreate", | |
1872 | .help = "File creation engine", | |
1873 | }, | |
214e1eca JA |
1874 | { .ival = "external", |
1875 | .help = "Load external engine (append name)", | |
6730b40f | 1876 | .cb = str_ioengine_external_cb, |
214e1eca | 1877 | }, |
ae0db592 TI |
1878 | #ifdef CONFIG_LIBPMEM |
1879 | { .ival = "libpmem", | |
1880 | .help = "NVML libpmem based IO engine", | |
1881 | }, | |
1882 | #endif | |
214e1eca JA |
1883 | }, |
1884 | }, | |
1885 | { | |
1886 | .name = "iodepth", | |
e8b0e958 | 1887 | .lname = "IO Depth", |
214e1eca | 1888 | .type = FIO_OPT_INT, |
a609f12a | 1889 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1890 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1891 | .minval = 1, |
20eb06bd | 1892 | .interval = 1, |
214e1eca | 1893 | .def = "1", |
e8b0e958 | 1894 | .category = FIO_OPT_C_IO, |
0626037e | 1895 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1896 | }, |
1897 | { | |
1898 | .name = "iodepth_batch", | |
e8b0e958 | 1899 | .lname = "IO Depth batch", |
4950421a | 1900 | .alias = "iodepth_batch_submit", |
214e1eca | 1901 | .type = FIO_OPT_INT, |
a609f12a | 1902 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1903 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1904 | .parent = "iodepth", |
d71c154c | 1905 | .hide = 1, |
20eb06bd | 1906 | .interval = 1, |
a2e6f8ac | 1907 | .def = "1", |
e8b0e958 | 1908 | .category = FIO_OPT_C_IO, |
0626037e | 1909 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1910 | }, |
1911 | { | |
82407585 RP |
1912 | .name = "iodepth_batch_complete_min", |
1913 | .lname = "Min IO depth batch complete", | |
1914 | .alias = "iodepth_batch_complete", | |
4950421a | 1915 | .type = FIO_OPT_INT, |
a609f12a | 1916 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1917 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1918 | .parent = "iodepth", |
d71c154c | 1919 | .hide = 1, |
4950421a | 1920 | .minval = 0, |
20eb06bd | 1921 | .interval = 1, |
4950421a | 1922 | .def = "1", |
e8b0e958 | 1923 | .category = FIO_OPT_C_IO, |
0626037e | 1924 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1925 | }, |
82407585 RP |
1926 | { |
1927 | .name = "iodepth_batch_complete_max", | |
1928 | .lname = "Max IO depth batch complete", | |
1929 | .type = FIO_OPT_INT, | |
a609f12a | 1930 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1931 | .help = "Max number of IO buffers to retrieve in one go", |
1932 | .parent = "iodepth", | |
1933 | .hide = 1, | |
1934 | .minval = 0, | |
1935 | .interval = 1, | |
1936 | .category = FIO_OPT_C_IO, | |
1937 | .group = FIO_OPT_G_IO_BASIC, | |
1938 | }, | |
214e1eca JA |
1939 | { |
1940 | .name = "iodepth_low", | |
e8b0e958 | 1941 | .lname = "IO Depth batch low", |
214e1eca | 1942 | .type = FIO_OPT_INT, |
a609f12a | 1943 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1944 | .help = "Low water mark for queuing depth", |
afdf9352 | 1945 | .parent = "iodepth", |
d71c154c | 1946 | .hide = 1, |
20eb06bd | 1947 | .interval = 1, |
e8b0e958 | 1948 | .category = FIO_OPT_C_IO, |
0626037e | 1949 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1950 | }, |
997b5680 SW |
1951 | { |
1952 | .name = "serialize_overlap", | |
1953 | .lname = "Serialize overlap", | |
1954 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1955 | .type = FIO_OPT_BOOL, | |
1956 | .help = "Wait for in-flight IOs that collide to complete", | |
1957 | .parent = "iodepth", | |
1958 | .def = "0", | |
1959 | .category = FIO_OPT_C_IO, | |
1960 | .group = FIO_OPT_G_IO_BASIC, | |
1961 | }, | |
a9da8ab2 JA |
1962 | { |
1963 | .name = "io_submit_mode", | |
1964 | .lname = "IO submit mode", | |
1965 | .type = FIO_OPT_STR, | |
a609f12a | 1966 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1967 | .help = "How IO submissions and completions are done", |
1968 | .def = "inline", | |
1969 | .category = FIO_OPT_C_IO, | |
1970 | .group = FIO_OPT_G_IO_BASIC, | |
1971 | .posval = { | |
1972 | { .ival = "inline", | |
1973 | .oval = IO_MODE_INLINE, | |
1974 | .help = "Submit and complete IO inline", | |
1975 | }, | |
1976 | { .ival = "offload", | |
1977 | .oval = IO_MODE_OFFLOAD, | |
1978 | .help = "Offload submit and complete to threads", | |
1979 | }, | |
1980 | }, | |
1981 | }, | |
214e1eca JA |
1982 | { |
1983 | .name = "size", | |
e8b0e958 | 1984 | .lname = "Size", |
214e1eca | 1985 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1986 | .cb = str_size_cb, |
a609f12a | 1987 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 1988 | .help = "Total size of device or files", |
20eb06bd | 1989 | .interval = 1024 * 1024, |
e8b0e958 JA |
1990 | .category = FIO_OPT_C_IO, |
1991 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1992 | }, |
77731b29 | 1993 | { |
a4d3b4db JA |
1994 | .name = "io_size", |
1995 | .alias = "io_limit", | |
1996 | .lname = "IO Size", | |
77731b29 | 1997 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 1998 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 1999 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2000 | .interval = 1024 * 1024, |
2001 | .category = FIO_OPT_C_IO, | |
2002 | .group = FIO_OPT_G_INVALID, | |
2003 | }, | |
aa31f1f1 SL |
2004 | { |
2005 | .name = "fill_device", | |
e8b0e958 | 2006 | .lname = "Fill device", |
74586c1e | 2007 | .alias = "fill_fs", |
aa31f1f1 | 2008 | .type = FIO_OPT_BOOL, |
a609f12a | 2009 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2010 | .help = "Write until an ENOSPC error occurs", |
2011 | .def = "0", | |
e8b0e958 JA |
2012 | .category = FIO_OPT_C_FILE, |
2013 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2014 | }, |
214e1eca JA |
2015 | { |
2016 | .name = "filesize", | |
e8b0e958 | 2017 | .lname = "File size", |
214e1eca | 2018 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2019 | .off1 = offsetof(struct thread_options, file_size_low), |
2020 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2021 | .minval = 1, |
214e1eca | 2022 | .help = "Size of individual files", |
20eb06bd | 2023 | .interval = 1024 * 1024, |
e8b0e958 JA |
2024 | .category = FIO_OPT_C_FILE, |
2025 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2026 | }, |
bedc9dc2 JA |
2027 | { |
2028 | .name = "file_append", | |
2029 | .lname = "File append", | |
2030 | .type = FIO_OPT_BOOL, | |
a609f12a | 2031 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2032 | .help = "IO will start at the end of the file(s)", |
2033 | .def = "0", | |
2034 | .category = FIO_OPT_C_FILE, | |
2035 | .group = FIO_OPT_G_INVALID, | |
2036 | }, | |
67a1000f JA |
2037 | { |
2038 | .name = "offset", | |
e8b0e958 | 2039 | .lname = "IO offset", |
67a1000f JA |
2040 | .alias = "fileoffset", |
2041 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2042 | .cb = str_offset_cb, |
a609f12a | 2043 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2044 | .help = "Start IO from this offset", |
2045 | .def = "0", | |
20eb06bd | 2046 | .interval = 1024 * 1024, |
e8b0e958 JA |
2047 | .category = FIO_OPT_C_IO, |
2048 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2049 | }, |
83c8b093 JF |
2050 | { |
2051 | .name = "offset_align", | |
2052 | .lname = "IO offset alignment", | |
2053 | .type = FIO_OPT_INT, | |
2054 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2055 | .help = "Start IO from this offset alignment", | |
2056 | .def = "0", | |
2057 | .interval = 512, | |
2058 | .category = FIO_OPT_C_IO, | |
2059 | .group = FIO_OPT_G_INVALID, | |
2060 | }, | |
2d7cd868 JA |
2061 | { |
2062 | .name = "offset_increment", | |
e8b0e958 | 2063 | .lname = "IO offset increment", |
2d7cd868 | 2064 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2065 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2066 | .help = "What is the increment from one offset to the next", |
2067 | .parent = "offset", | |
d71c154c | 2068 | .hide = 1, |
2d7cd868 | 2069 | .def = "0", |
20eb06bd | 2070 | .interval = 1024 * 1024, |
e8b0e958 JA |
2071 | .category = FIO_OPT_C_IO, |
2072 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2073 | }, |
ddf24e42 JA |
2074 | { |
2075 | .name = "number_ios", | |
2076 | .lname = "Number of IOs to perform", | |
2077 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2078 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2079 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2080 | .def = "0", |
2081 | .category = FIO_OPT_C_IO, | |
2082 | .group = FIO_OPT_G_INVALID, | |
2083 | }, | |
214e1eca JA |
2084 | { |
2085 | .name = "bs", | |
e8b0e958 | 2086 | .lname = "Block size", |
d3aad8f2 | 2087 | .alias = "blocksize", |
e01b22b8 | 2088 | .type = FIO_OPT_INT, |
a609f12a JA |
2089 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2090 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2091 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2092 | .minval = 1, |
214e1eca | 2093 | .help = "Block size unit", |
2b9136a3 | 2094 | .def = "4096", |
67a1000f | 2095 | .parent = "rw", |
d71c154c | 2096 | .hide = 1, |
20eb06bd | 2097 | .interval = 512, |
e8b0e958 JA |
2098 | .category = FIO_OPT_C_IO, |
2099 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2100 | }, |
2b7a01d0 JA |
2101 | { |
2102 | .name = "ba", | |
e8b0e958 | 2103 | .lname = "Block size align", |
2b7a01d0 | 2104 | .alias = "blockalign", |
e01b22b8 | 2105 | .type = FIO_OPT_INT, |
a609f12a JA |
2106 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2107 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2108 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2109 | .minval = 1, |
2110 | .help = "IO block offset alignment", | |
2111 | .parent = "rw", | |
d71c154c | 2112 | .hide = 1, |
20eb06bd | 2113 | .interval = 512, |
e8b0e958 JA |
2114 | .category = FIO_OPT_C_IO, |
2115 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2116 | }, |
214e1eca JA |
2117 | { |
2118 | .name = "bsrange", | |
e8b0e958 | 2119 | .lname = "Block size range", |
d3aad8f2 | 2120 | .alias = "blocksize_range", |
214e1eca | 2121 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2122 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2123 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2124 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2125 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2126 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2127 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2128 | .minval = 1, |
214e1eca | 2129 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2130 | .parent = "rw", |
d71c154c | 2131 | .hide = 1, |
20eb06bd | 2132 | .interval = 4096, |
e8b0e958 JA |
2133 | .category = FIO_OPT_C_IO, |
2134 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2135 | }, |
564ca972 JA |
2136 | { |
2137 | .name = "bssplit", | |
e8b0e958 | 2138 | .lname = "Block size split", |
564ca972 JA |
2139 | .type = FIO_OPT_STR, |
2140 | .cb = str_bssplit_cb, | |
a609f12a | 2141 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2142 | .help = "Set a specific mix of block sizes", |
2143 | .parent = "rw", | |
d71c154c | 2144 | .hide = 1, |
e8b0e958 JA |
2145 | .category = FIO_OPT_C_IO, |
2146 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2147 | }, |
214e1eca JA |
2148 | { |
2149 | .name = "bs_unaligned", | |
e8b0e958 | 2150 | .lname = "Block size unaligned", |
d3aad8f2 | 2151 | .alias = "blocksize_unaligned", |
214e1eca | 2152 | .type = FIO_OPT_STR_SET, |
a609f12a | 2153 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2154 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2155 | .parent = "rw", |
d71c154c | 2156 | .hide = 1, |
e8b0e958 JA |
2157 | .category = FIO_OPT_C_IO, |
2158 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2159 | }, |
6aca9b3d JA |
2160 | { |
2161 | .name = "bs_is_seq_rand", | |
2162 | .lname = "Block size division is seq/random (not read/write)", | |
2163 | .type = FIO_OPT_BOOL, | |
a609f12a | 2164 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2165 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2166 | .def = "0", |
2167 | .parent = "blocksize", | |
2168 | .category = FIO_OPT_C_IO, | |
2169 | .group = FIO_OPT_G_INVALID, | |
2170 | }, | |
214e1eca JA |
2171 | { |
2172 | .name = "randrepeat", | |
e8b0e958 | 2173 | .lname = "Random repeatable", |
214e1eca | 2174 | .type = FIO_OPT_BOOL, |
a609f12a | 2175 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2176 | .help = "Use repeatable random IO pattern", |
2177 | .def = "1", | |
67a1000f | 2178 | .parent = "rw", |
d71c154c | 2179 | .hide = 1, |
e8b0e958 | 2180 | .category = FIO_OPT_C_IO, |
3ceb458f | 2181 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2182 | }, |
04778baf JA |
2183 | { |
2184 | .name = "randseed", | |
2185 | .lname = "The random generator seed", | |
363cffa7 | 2186 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2187 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2188 | .help = "Set the random generator seed value", |
40fe5e7b | 2189 | .def = "0x89", |
04778baf JA |
2190 | .parent = "rw", |
2191 | .category = FIO_OPT_C_IO, | |
2192 | .group = FIO_OPT_G_RANDOM, | |
2193 | }, | |
2615cc4b JA |
2194 | { |
2195 | .name = "use_os_rand", | |
e8b0e958 | 2196 | .lname = "Use OS random", |
54a21917 | 2197 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2198 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2199 | .category = FIO_OPT_C_IO, |
3ceb458f | 2200 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2201 | }, |
214e1eca JA |
2202 | { |
2203 | .name = "norandommap", | |
e8b0e958 | 2204 | .lname = "No randommap", |
214e1eca | 2205 | .type = FIO_OPT_STR_SET, |
a609f12a | 2206 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2207 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2208 | .parent = "rw", |
d71c154c | 2209 | .hide = 1, |
b2452a43 | 2210 | .hide_on_set = 1, |
e8b0e958 | 2211 | .category = FIO_OPT_C_IO, |
3ceb458f | 2212 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2213 | }, |
2b386d25 JA |
2214 | { |
2215 | .name = "softrandommap", | |
e8b0e958 | 2216 | .lname = "Soft randommap", |
2b386d25 | 2217 | .type = FIO_OPT_BOOL, |
a609f12a | 2218 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2219 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2220 | .parent = "norandommap", |
d71c154c | 2221 | .hide = 1, |
2b386d25 | 2222 | .def = "0", |
e8b0e958 | 2223 | .category = FIO_OPT_C_IO, |
3ceb458f | 2224 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2225 | }, |
8055e41d JA |
2226 | { |
2227 | .name = "random_generator", | |
cce2fdfe | 2228 | .lname = "Random Generator", |
8055e41d | 2229 | .type = FIO_OPT_STR, |
a609f12a | 2230 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2231 | .help = "Type of random number generator to use", |
2232 | .def = "tausworthe", | |
2233 | .posval = { | |
2234 | { .ival = "tausworthe", | |
2235 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2236 | .help = "Strong Tausworthe generator", | |
2237 | }, | |
2238 | { .ival = "lfsr", | |
2239 | .oval = FIO_RAND_GEN_LFSR, | |
2240 | .help = "Variable length LFSR", | |
2241 | }, | |
c3546b53 JA |
2242 | { |
2243 | .ival = "tausworthe64", | |
2244 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2245 | .help = "64-bit Tausworthe variant", | |
2246 | }, | |
8055e41d | 2247 | }, |
48107598 JA |
2248 | .category = FIO_OPT_C_IO, |
2249 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2250 | }, |
e25839d4 JA |
2251 | { |
2252 | .name = "random_distribution", | |
cce2fdfe | 2253 | .lname = "Random Distribution", |
e25839d4 | 2254 | .type = FIO_OPT_STR, |
a609f12a | 2255 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2256 | .cb = str_random_distribution_cb, |
2257 | .help = "Random offset distribution generator", | |
2258 | .def = "random", | |
2259 | .posval = { | |
2260 | { .ival = "random", | |
2261 | .oval = FIO_RAND_DIST_RANDOM, | |
2262 | .help = "Completely random", | |
2263 | }, | |
2264 | { .ival = "zipf", | |
2265 | .oval = FIO_RAND_DIST_ZIPF, | |
2266 | .help = "Zipf distribution", | |
2267 | }, | |
925fee33 JA |
2268 | { .ival = "pareto", |
2269 | .oval = FIO_RAND_DIST_PARETO, | |
2270 | .help = "Pareto distribution", | |
2271 | }, | |
56d9fa4b JA |
2272 | { .ival = "normal", |
2273 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2274 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2275 | }, |
e0a04ac1 JA |
2276 | { .ival = "zoned", |
2277 | .oval = FIO_RAND_DIST_ZONED, | |
2278 | .help = "Zoned random distribution", | |
2279 | }, | |
59466396 JA |
2280 | { .ival = "zoned_abs", |
2281 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2282 | .help = "Zoned absolute random distribution", | |
2283 | }, | |
e25839d4 | 2284 | }, |
48107598 JA |
2285 | .category = FIO_OPT_C_IO, |
2286 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2287 | }, |
211c9b89 JA |
2288 | { |
2289 | .name = "percentage_random", | |
2290 | .lname = "Percentage Random", | |
2291 | .type = FIO_OPT_INT, | |
a609f12a JA |
2292 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2293 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2294 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2295 | .maxval = 100, |
2296 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2297 | .def = "100,100,100", |
211c9b89 JA |
2298 | .interval = 5, |
2299 | .inverse = "percentage_sequential", | |
2300 | .category = FIO_OPT_C_IO, | |
2301 | .group = FIO_OPT_G_RANDOM, | |
2302 | }, | |
2303 | { | |
2304 | .name = "percentage_sequential", | |
2305 | .lname = "Percentage Sequential", | |
d9472271 | 2306 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2307 | .category = FIO_OPT_C_IO, |
2308 | .group = FIO_OPT_G_RANDOM, | |
2309 | }, | |
56e2a5fc CE |
2310 | { |
2311 | .name = "allrandrepeat", | |
cce2fdfe | 2312 | .lname = "All Random Repeat", |
56e2a5fc | 2313 | .type = FIO_OPT_BOOL, |
a609f12a | 2314 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2315 | .help = "Use repeatable random numbers for everything", |
2316 | .def = "0", | |
a869d9c6 JA |
2317 | .category = FIO_OPT_C_IO, |
2318 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2319 | }, |
214e1eca JA |
2320 | { |
2321 | .name = "nrfiles", | |
e8b0e958 | 2322 | .lname = "Number of files", |
d7c8be03 | 2323 | .alias = "nr_files", |
214e1eca | 2324 | .type = FIO_OPT_INT, |
a609f12a | 2325 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2326 | .help = "Split job workload between this number of files", |
2327 | .def = "1", | |
20eb06bd | 2328 | .interval = 1, |
e8b0e958 JA |
2329 | .category = FIO_OPT_C_FILE, |
2330 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2331 | }, |
2332 | { | |
2333 | .name = "openfiles", | |
e8b0e958 | 2334 | .lname = "Number of open files", |
214e1eca | 2335 | .type = FIO_OPT_INT, |
a609f12a | 2336 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2337 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2338 | .category = FIO_OPT_C_FILE, |
2339 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2340 | }, |
2341 | { | |
2342 | .name = "file_service_type", | |
e8b0e958 | 2343 | .lname = "File service type", |
214e1eca JA |
2344 | .type = FIO_OPT_STR, |
2345 | .cb = str_fst_cb, | |
a609f12a | 2346 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2347 | .help = "How to select which file to service next", |
2348 | .def = "roundrobin", | |
e8b0e958 JA |
2349 | .category = FIO_OPT_C_FILE, |
2350 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2351 | .posval = { |
2352 | { .ival = "random", | |
2353 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2354 | .help = "Choose a file at random (uniform)", |
2355 | }, | |
2356 | { .ival = "zipf", | |
2357 | .oval = FIO_FSERVICE_ZIPF, | |
2358 | .help = "Zipf randomized", | |
2359 | }, | |
2360 | { .ival = "pareto", | |
2361 | .oval = FIO_FSERVICE_PARETO, | |
2362 | .help = "Pareto randomized", | |
2363 | }, | |
dd3503d3 SW |
2364 | { .ival = "normal", |
2365 | .oval = FIO_FSERVICE_GAUSS, | |
2366 | .help = "Normal (Gaussian) randomized", | |
2367 | }, | |
8c07860d JA |
2368 | { .ival = "gauss", |
2369 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2370 | .help = "Alias for normal", |
214e1eca JA |
2371 | }, |
2372 | { .ival = "roundrobin", | |
2373 | .oval = FIO_FSERVICE_RR, | |
2374 | .help = "Round robin select files", | |
2375 | }, | |
a086c257 JA |
2376 | { .ival = "sequential", |
2377 | .oval = FIO_FSERVICE_SEQ, | |
2378 | .help = "Finish one file before moving to the next", | |
2379 | }, | |
214e1eca | 2380 | }, |
67a1000f | 2381 | .parent = "nrfiles", |
d71c154c | 2382 | .hide = 1, |
67a1000f | 2383 | }, |
cbbdf1c8 | 2384 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2385 | { |
2386 | .name = "fallocate", | |
e8b0e958 | 2387 | .lname = "Fallocate", |
a596f047 | 2388 | .type = FIO_OPT_STR, |
a609f12a | 2389 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2390 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2391 | .def = "native", |
e8b0e958 JA |
2392 | .category = FIO_OPT_C_FILE, |
2393 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2394 | .posval = { |
2395 | { .ival = "none", | |
2396 | .oval = FIO_FALLOCATE_NONE, | |
2397 | .help = "Do not pre-allocate space", | |
2398 | }, | |
2c3e17be SW |
2399 | { .ival = "native", |
2400 | .oval = FIO_FALLOCATE_NATIVE, | |
2401 | .help = "Use native pre-allocation if possible", | |
2402 | }, | |
2403 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2404 | { .ival = "posix", |
2405 | .oval = FIO_FALLOCATE_POSIX, | |
2406 | .help = "Use posix_fallocate()", | |
2407 | }, | |
2c3e17be | 2408 | #endif |
97ac992c | 2409 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2410 | { .ival = "keep", |
2411 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2412 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2413 | }, | |
7bc8c2cf | 2414 | #endif |
a596f047 EG |
2415 | /* Compatibility with former boolean values */ |
2416 | { .ival = "0", | |
2417 | .oval = FIO_FALLOCATE_NONE, | |
2418 | .help = "Alias for 'none'", | |
2419 | }, | |
2c3e17be | 2420 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2421 | { .ival = "1", |
2422 | .oval = FIO_FALLOCATE_POSIX, | |
2423 | .help = "Alias for 'posix'", | |
2424 | }, | |
2c3e17be | 2425 | #endif |
a596f047 EG |
2426 | }, |
2427 | }, | |
cbbdf1c8 | 2428 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2429 | { |
2430 | .name = "fallocate", | |
2431 | .lname = "Fallocate", | |
2432 | .type = FIO_OPT_UNSUPPORTED, | |
2433 | .help = "Your platform does not support fallocate", | |
2434 | }, | |
cbbdf1c8 | 2435 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2436 | { |
2437 | .name = "fadvise_hint", | |
e8b0e958 | 2438 | .lname = "Fadvise hint", |
ecb2083d | 2439 | .type = FIO_OPT_STR, |
a609f12a | 2440 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2441 | .posval = { |
2442 | { .ival = "0", | |
2443 | .oval = F_ADV_NONE, | |
2444 | .help = "Don't issue fadvise", | |
2445 | }, | |
2446 | { .ival = "1", | |
2447 | .oval = F_ADV_TYPE, | |
2448 | .help = "Advise using fio IO pattern", | |
2449 | }, | |
2450 | { .ival = "random", | |
2451 | .oval = F_ADV_RANDOM, | |
2452 | .help = "Advise using FADV_RANDOM", | |
2453 | }, | |
2454 | { .ival = "sequential", | |
2455 | .oval = F_ADV_SEQUENTIAL, | |
2456 | .help = "Advise using FADV_SEQUENTIAL", | |
2457 | }, | |
2458 | }, | |
67a1000f JA |
2459 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2460 | .def = "1", | |
e8b0e958 JA |
2461 | .category = FIO_OPT_C_FILE, |
2462 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2463 | }, |
2464 | { | |
2465 | .name = "fsync", | |
e8b0e958 | 2466 | .lname = "Fsync", |
214e1eca | 2467 | .type = FIO_OPT_INT, |
a609f12a | 2468 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2469 | .help = "Issue fsync for writes every given number of blocks", |
2470 | .def = "0", | |
20eb06bd | 2471 | .interval = 1, |
e8b0e958 JA |
2472 | .category = FIO_OPT_C_FILE, |
2473 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2474 | }, |
5f9099ea JA |
2475 | { |
2476 | .name = "fdatasync", | |
e8b0e958 | 2477 | .lname = "Fdatasync", |
5f9099ea | 2478 | .type = FIO_OPT_INT, |
a609f12a | 2479 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2480 | .help = "Issue fdatasync for writes every given number of blocks", |
2481 | .def = "0", | |
20eb06bd | 2482 | .interval = 1, |
e8b0e958 JA |
2483 | .category = FIO_OPT_C_FILE, |
2484 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2485 | }, |
1ef2b6be JA |
2486 | { |
2487 | .name = "write_barrier", | |
e8b0e958 | 2488 | .lname = "Write barrier", |
1ef2b6be | 2489 | .type = FIO_OPT_INT, |
a609f12a | 2490 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2491 | .help = "Make every Nth write a barrier write", |
2492 | .def = "0", | |
20eb06bd | 2493 | .interval = 1, |
e8b0e958 JA |
2494 | .category = FIO_OPT_C_IO, |
2495 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2496 | }, |
67bf9823 | 2497 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2498 | { |
2499 | .name = "sync_file_range", | |
e8b0e958 | 2500 | .lname = "Sync file range", |
44f29692 JA |
2501 | .posval = { |
2502 | { .ival = "wait_before", | |
2503 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2504 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2505 | .orval = 1, |
44f29692 JA |
2506 | }, |
2507 | { .ival = "write", | |
2508 | .oval = SYNC_FILE_RANGE_WRITE, | |
2509 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2510 | .orval = 1, |
44f29692 JA |
2511 | }, |
2512 | { | |
2513 | .ival = "wait_after", | |
2514 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2515 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2516 | .orval = 1, |
44f29692 JA |
2517 | }, |
2518 | }, | |
3843deb3 | 2519 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2520 | .cb = str_sfr_cb, |
a609f12a | 2521 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2522 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2523 | .category = FIO_OPT_C_FILE, |
2524 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2525 | }, |
a275c37a | 2526 | #else |
54d0a315 | 2527 | { |
a275c37a JA |
2528 | .name = "sync_file_range", |
2529 | .lname = "Sync file range", | |
2530 | .type = FIO_OPT_UNSUPPORTED, | |
2531 | .help = "Your platform does not support sync_file_range", | |
2532 | }, | |
44f29692 | 2533 | #endif |
214e1eca JA |
2534 | { |
2535 | .name = "direct", | |
e8b0e958 | 2536 | .lname = "Direct I/O", |
214e1eca | 2537 | .type = FIO_OPT_BOOL, |
a609f12a | 2538 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2539 | .help = "Use O_DIRECT IO (negates buffered)", |
2540 | .def = "0", | |
a01a1bc5 | 2541 | .inverse = "buffered", |
e8b0e958 | 2542 | .category = FIO_OPT_C_IO, |
3ceb458f | 2543 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2544 | }, |
d01612f3 CM |
2545 | { |
2546 | .name = "atomic", | |
2547 | .lname = "Atomic I/O", | |
2548 | .type = FIO_OPT_BOOL, | |
a609f12a | 2549 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2550 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2551 | .def = "0", | |
2552 | .category = FIO_OPT_C_IO, | |
2553 | .group = FIO_OPT_G_IO_TYPE, | |
2554 | }, | |
214e1eca JA |
2555 | { |
2556 | .name = "buffered", | |
e8b0e958 | 2557 | .lname = "Buffered I/O", |
214e1eca | 2558 | .type = FIO_OPT_BOOL, |
a609f12a | 2559 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2560 | .neg = 1, |
2561 | .help = "Use buffered IO (negates direct)", | |
2562 | .def = "1", | |
a01a1bc5 | 2563 | .inverse = "direct", |
e8b0e958 | 2564 | .category = FIO_OPT_C_IO, |
3ceb458f | 2565 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2566 | }, |
2567 | { | |
2568 | .name = "overwrite", | |
e8b0e958 | 2569 | .lname = "Overwrite", |
214e1eca | 2570 | .type = FIO_OPT_BOOL, |
a609f12a | 2571 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2572 | .help = "When writing, set whether to overwrite current data", |
2573 | .def = "0", | |
e8b0e958 JA |
2574 | .category = FIO_OPT_C_FILE, |
2575 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2576 | }, |
2577 | { | |
2578 | .name = "loops", | |
e8b0e958 | 2579 | .lname = "Loops", |
214e1eca | 2580 | .type = FIO_OPT_INT, |
a609f12a | 2581 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2582 | .help = "Number of times to run the job", |
2583 | .def = "1", | |
20eb06bd | 2584 | .interval = 1, |
e8b0e958 | 2585 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2586 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2587 | }, |
2588 | { | |
2589 | .name = "numjobs", | |
e8b0e958 | 2590 | .lname = "Number of jobs", |
214e1eca | 2591 | .type = FIO_OPT_INT, |
a609f12a | 2592 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2593 | .help = "Duplicate this job this many times", |
2594 | .def = "1", | |
20eb06bd | 2595 | .interval = 1, |
e8b0e958 | 2596 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2597 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2598 | }, |
2599 | { | |
2600 | .name = "startdelay", | |
e8b0e958 | 2601 | .lname = "Start delay", |
a5737c93 | 2602 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2603 | .off1 = offsetof(struct thread_options, start_delay), |
2604 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2605 | .help = "Only start job when this period has passed", |
2606 | .def = "0", | |
0de5b26f | 2607 | .is_seconds = 1, |
88038bc7 | 2608 | .is_time = 1, |
e8b0e958 | 2609 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2610 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2611 | }, |
2612 | { | |
2613 | .name = "runtime", | |
e8b0e958 | 2614 | .lname = "Runtime", |
214e1eca JA |
2615 | .alias = "timeout", |
2616 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2617 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2618 | .help = "Stop workload when this amount of time has passed", |
2619 | .def = "0", | |
0de5b26f | 2620 | .is_seconds = 1, |
88038bc7 | 2621 | .is_time = 1, |
e8b0e958 | 2622 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2623 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2624 | }, |
cf4464ca JA |
2625 | { |
2626 | .name = "time_based", | |
e8b0e958 | 2627 | .lname = "Time based", |
cf4464ca | 2628 | .type = FIO_OPT_STR_SET, |
a609f12a | 2629 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2630 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2631 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2632 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2633 | }, |
62167762 JC |
2634 | { |
2635 | .name = "verify_only", | |
2636 | .lname = "Verify only", | |
2637 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2638 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2639 | .help = "Verifies previously written data is still valid", |
2640 | .category = FIO_OPT_C_GENERAL, | |
2641 | .group = FIO_OPT_G_RUNTIME, | |
2642 | }, | |
721938ae JA |
2643 | { |
2644 | .name = "ramp_time", | |
e8b0e958 | 2645 | .lname = "Ramp time", |
721938ae | 2646 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2647 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2648 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2649 | .is_seconds = 1, |
88038bc7 | 2650 | .is_time = 1, |
e8b0e958 | 2651 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2652 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2653 | }, |
c223da83 JA |
2654 | { |
2655 | .name = "clocksource", | |
e8b0e958 | 2656 | .lname = "Clock source", |
c223da83 JA |
2657 | .type = FIO_OPT_STR, |
2658 | .cb = fio_clock_source_cb, | |
a609f12a | 2659 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2660 | .help = "What type of timing source to use", |
e8b0e958 | 2661 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2662 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2663 | .posval = { |
67bf9823 | 2664 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2665 | { .ival = "gettimeofday", |
2666 | .oval = CS_GTOD, | |
2667 | .help = "Use gettimeofday(2) for timing", | |
2668 | }, | |
67bf9823 JA |
2669 | #endif |
2670 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2671 | { .ival = "clock_gettime", |
2672 | .oval = CS_CGETTIME, | |
2673 | .help = "Use clock_gettime(2) for timing", | |
2674 | }, | |
67bf9823 | 2675 | #endif |
c223da83 JA |
2676 | #ifdef ARCH_HAVE_CPU_CLOCK |
2677 | { .ival = "cpu", | |
2678 | .oval = CS_CPUCLOCK, | |
2679 | .help = "Use CPU private clock", | |
2680 | }, | |
2681 | #endif | |
2682 | }, | |
2683 | }, | |
214e1eca JA |
2684 | { |
2685 | .name = "mem", | |
d3aad8f2 | 2686 | .alias = "iomem", |
e8b0e958 | 2687 | .lname = "I/O Memory", |
214e1eca JA |
2688 | .type = FIO_OPT_STR, |
2689 | .cb = str_mem_cb, | |
a609f12a | 2690 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2691 | .help = "Backing type for IO buffers", |
2692 | .def = "malloc", | |
e8b0e958 JA |
2693 | .category = FIO_OPT_C_IO, |
2694 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2695 | .posval = { |
2696 | { .ival = "malloc", | |
2697 | .oval = MEM_MALLOC, | |
2698 | .help = "Use malloc(3) for IO buffers", | |
2699 | }, | |
c8931876 | 2700 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2701 | { .ival = "shm", |
2702 | .oval = MEM_SHM, | |
2703 | .help = "Use shared memory segments for IO buffers", | |
2704 | }, | |
214e1eca JA |
2705 | #ifdef FIO_HAVE_HUGETLB |
2706 | { .ival = "shmhuge", | |
2707 | .oval = MEM_SHMHUGE, | |
2708 | .help = "Like shm, but use huge pages", | |
2709 | }, | |
c8931876 | 2710 | #endif |
b370e46a | 2711 | #endif |
37c8cdfe JA |
2712 | { .ival = "mmap", |
2713 | .oval = MEM_MMAP, | |
2714 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2715 | }, | |
217b0f1d LG |
2716 | { .ival = "mmapshared", |
2717 | .oval = MEM_MMAPSHARED, | |
2718 | .help = "Like mmap, but use the shared flag", | |
2719 | }, | |
214e1eca JA |
2720 | #ifdef FIO_HAVE_HUGETLB |
2721 | { .ival = "mmaphuge", | |
2722 | .oval = MEM_MMAPHUGE, | |
2723 | .help = "Like mmap, but use huge pages", | |
2724 | }, | |
03553853 YR |
2725 | #endif |
2726 | #ifdef CONFIG_CUDA | |
2727 | { .ival = "cudamalloc", | |
2728 | .oval = MEM_CUDA_MALLOC, | |
2729 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2730 | }, | |
214e1eca JA |
2731 | #endif |
2732 | }, | |
2733 | }, | |
d529ee19 JA |
2734 | { |
2735 | .name = "iomem_align", | |
2736 | .alias = "mem_align", | |
e8b0e958 | 2737 | .lname = "I/O memory alignment", |
d529ee19 | 2738 | .type = FIO_OPT_INT, |
a609f12a | 2739 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2740 | .minval = 0, |
2741 | .help = "IO memory buffer offset alignment", | |
2742 | .def = "0", | |
2743 | .parent = "iomem", | |
d71c154c | 2744 | .hide = 1, |
e8b0e958 JA |
2745 | .category = FIO_OPT_C_IO, |
2746 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2747 | }, |
214e1eca JA |
2748 | { |
2749 | .name = "verify", | |
e8b0e958 | 2750 | .lname = "Verify", |
214e1eca | 2751 | .type = FIO_OPT_STR, |
a609f12a | 2752 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2753 | .help = "Verify data written", |
2754 | .def = "0", | |
e8b0e958 | 2755 | .category = FIO_OPT_C_IO, |
3ceb458f | 2756 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2757 | .posval = { |
2758 | { .ival = "0", | |
2759 | .oval = VERIFY_NONE, | |
2760 | .help = "Don't do IO verification", | |
2761 | }, | |
fcca4b58 JA |
2762 | { .ival = "md5", |
2763 | .oval = VERIFY_MD5, | |
2764 | .help = "Use md5 checksums for verification", | |
2765 | }, | |
d77a7af3 JA |
2766 | { .ival = "crc64", |
2767 | .oval = VERIFY_CRC64, | |
2768 | .help = "Use crc64 checksums for verification", | |
2769 | }, | |
214e1eca JA |
2770 | { .ival = "crc32", |
2771 | .oval = VERIFY_CRC32, | |
2772 | .help = "Use crc32 checksums for verification", | |
2773 | }, | |
af497e6a | 2774 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2775 | .oval = VERIFY_CRC32C, |
2776 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2777 | }, |
bac39e0e JA |
2778 | { .ival = "crc32c", |
2779 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2780 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2781 | }, |
969f7ed3 JA |
2782 | { .ival = "crc16", |
2783 | .oval = VERIFY_CRC16, | |
2784 | .help = "Use crc16 checksums for verification", | |
2785 | }, | |
1e154bdb JA |
2786 | { .ival = "crc7", |
2787 | .oval = VERIFY_CRC7, | |
2788 | .help = "Use crc7 checksums for verification", | |
2789 | }, | |
7c353ceb JA |
2790 | { .ival = "sha1", |
2791 | .oval = VERIFY_SHA1, | |
2792 | .help = "Use sha1 checksums for verification", | |
2793 | }, | |
cd14cc10 JA |
2794 | { .ival = "sha256", |
2795 | .oval = VERIFY_SHA256, | |
2796 | .help = "Use sha256 checksums for verification", | |
2797 | }, | |
2798 | { .ival = "sha512", | |
2799 | .oval = VERIFY_SHA512, | |
2800 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2801 | }, |
2802 | { .ival = "sha3-224", | |
2803 | .oval = VERIFY_SHA3_224, | |
2804 | .help = "Use sha3-224 checksums for verification", | |
2805 | }, | |
2806 | { .ival = "sha3-256", | |
2807 | .oval = VERIFY_SHA3_256, | |
2808 | .help = "Use sha3-256 checksums for verification", | |
2809 | }, | |
2810 | { .ival = "sha3-384", | |
2811 | .oval = VERIFY_SHA3_384, | |
2812 | .help = "Use sha3-384 checksums for verification", | |
2813 | }, | |
2814 | { .ival = "sha3-512", | |
2815 | .oval = VERIFY_SHA3_512, | |
2816 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2817 | }, |
844ea602 JA |
2818 | { .ival = "xxhash", |
2819 | .oval = VERIFY_XXHASH, | |
2820 | .help = "Use xxhash checksums for verification", | |
2821 | }, | |
b638d82f RP |
2822 | /* Meta information was included into verify_header, |
2823 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2824 | { .ival = "meta", |
b638d82f RP |
2825 | .oval = VERIFY_HDR_ONLY, |
2826 | .help = "Use io information for verification. " | |
2827 | "Now is implied by default, thus option is obsolete, " | |
2828 | "don't use it", | |
7437ee87 | 2829 | }, |
59245381 JA |
2830 | { .ival = "pattern", |
2831 | .oval = VERIFY_PATTERN_NO_HDR, | |
2832 | .help = "Verify strict pattern", | |
2833 | }, | |
36690c9b JA |
2834 | { |
2835 | .ival = "null", | |
2836 | .oval = VERIFY_NULL, | |
2837 | .help = "Pretend to verify", | |
2838 | }, | |
214e1eca JA |
2839 | }, |
2840 | }, | |
005c565a JA |
2841 | { |
2842 | .name = "do_verify", | |
e8b0e958 | 2843 | .lname = "Perform verify step", |
68e1f29a | 2844 | .type = FIO_OPT_BOOL, |
a609f12a | 2845 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2846 | .help = "Run verification stage after write", |
2847 | .def = "1", | |
2848 | .parent = "verify", | |
d71c154c | 2849 | .hide = 1, |
e8b0e958 JA |
2850 | .category = FIO_OPT_C_IO, |
2851 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2852 | }, |
160b966d JA |
2853 | { |
2854 | .name = "verifysort", | |
e8b0e958 | 2855 | .lname = "Verify sort", |
160b966d | 2856 | .type = FIO_OPT_BOOL, |
a609f12a | 2857 | .off1 = offsetof(struct thread_options, verifysort), |
160b966d JA |
2858 | .help = "Sort written verify blocks for read back", |
2859 | .def = "1", | |
c83f2df1 | 2860 | .parent = "verify", |
d71c154c | 2861 | .hide = 1, |
e8b0e958 JA |
2862 | .category = FIO_OPT_C_IO, |
2863 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2864 | }, |
1ae83d45 JA |
2865 | { |
2866 | .name = "verifysort_nr", | |
cce2fdfe | 2867 | .lname = "Verify Sort Nr", |
1ae83d45 | 2868 | .type = FIO_OPT_INT, |
a609f12a | 2869 | .off1 = offsetof(struct thread_options, verifysort_nr), |
1ae83d45 JA |
2870 | .help = "Pre-load and sort verify blocks for a read workload", |
2871 | .minval = 0, | |
2872 | .maxval = 131072, | |
2873 | .def = "1024", | |
2874 | .parent = "verify", | |
836fcc0f JA |
2875 | .category = FIO_OPT_C_IO, |
2876 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2877 | }, |
3f9f4e26 | 2878 | { |
a59e170d | 2879 | .name = "verify_interval", |
e8b0e958 | 2880 | .lname = "Verify interval", |
e01b22b8 | 2881 | .type = FIO_OPT_INT, |
a609f12a | 2882 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2883 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2884 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2885 | .parent = "verify", |
d71c154c | 2886 | .hide = 1, |
20eb06bd | 2887 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2888 | .category = FIO_OPT_C_IO, |
2889 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2890 | }, |
546a9142 | 2891 | { |
a59e170d | 2892 | .name = "verify_offset", |
e8b0e958 | 2893 | .lname = "Verify offset", |
e01b22b8 | 2894 | .type = FIO_OPT_INT, |
a59e170d | 2895 | .help = "Offset verify header location by N bytes", |
a609f12a | 2896 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2897 | .minval = sizeof(struct verify_header), |
afdf9352 | 2898 | .parent = "verify", |
d71c154c | 2899 | .hide = 1, |
e8b0e958 JA |
2900 | .category = FIO_OPT_C_IO, |
2901 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2902 | }, |
e28218f3 SL |
2903 | { |
2904 | .name = "verify_pattern", | |
e8b0e958 | 2905 | .lname = "Verify pattern", |
0e92f873 | 2906 | .type = FIO_OPT_STR, |
e28218f3 | 2907 | .cb = str_verify_pattern_cb, |
a609f12a | 2908 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2909 | .help = "Fill pattern for IO buffers", |
2910 | .parent = "verify", | |
d71c154c | 2911 | .hide = 1, |
e8b0e958 JA |
2912 | .category = FIO_OPT_C_IO, |
2913 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2914 | }, |
a12a3b4d JA |
2915 | { |
2916 | .name = "verify_fatal", | |
e8b0e958 | 2917 | .lname = "Verify fatal", |
68e1f29a | 2918 | .type = FIO_OPT_BOOL, |
a609f12a | 2919 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2920 | .def = "0", |
2921 | .help = "Exit on a single verify failure, don't continue", | |
2922 | .parent = "verify", | |
d71c154c | 2923 | .hide = 1, |
e8b0e958 JA |
2924 | .category = FIO_OPT_C_IO, |
2925 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2926 | }, |
b463e936 JA |
2927 | { |
2928 | .name = "verify_dump", | |
e8b0e958 | 2929 | .lname = "Verify dump", |
b463e936 | 2930 | .type = FIO_OPT_BOOL, |
a609f12a | 2931 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2932 | .def = "0", |
b463e936 JA |
2933 | .help = "Dump contents of good and bad blocks on failure", |
2934 | .parent = "verify", | |
d71c154c | 2935 | .hide = 1, |
e8b0e958 JA |
2936 | .category = FIO_OPT_C_IO, |
2937 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2938 | }, |
e8462bd8 JA |
2939 | { |
2940 | .name = "verify_async", | |
e8b0e958 | 2941 | .lname = "Verify asynchronously", |
e8462bd8 | 2942 | .type = FIO_OPT_INT, |
a609f12a | 2943 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2944 | .def = "0", |
2945 | .help = "Number of async verifier threads to use", | |
2946 | .parent = "verify", | |
d71c154c | 2947 | .hide = 1, |
e8b0e958 JA |
2948 | .category = FIO_OPT_C_IO, |
2949 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2950 | }, |
9e144189 JA |
2951 | { |
2952 | .name = "verify_backlog", | |
e8b0e958 | 2953 | .lname = "Verify backlog", |
9e144189 | 2954 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2955 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2956 | .help = "Verify after this number of blocks are written", |
2957 | .parent = "verify", | |
d71c154c | 2958 | .hide = 1, |
e8b0e958 JA |
2959 | .category = FIO_OPT_C_IO, |
2960 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2961 | }, |
2962 | { | |
2963 | .name = "verify_backlog_batch", | |
e8b0e958 | 2964 | .lname = "Verify backlog batch", |
9e144189 | 2965 | .type = FIO_OPT_INT, |
a609f12a | 2966 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2967 | .help = "Verify this number of IO blocks", |
0d29de83 | 2968 | .parent = "verify", |
d71c154c | 2969 | .hide = 1, |
e8b0e958 JA |
2970 | .category = FIO_OPT_C_IO, |
2971 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2972 | }, |
e8462bd8 JA |
2973 | #ifdef FIO_HAVE_CPU_AFFINITY |
2974 | { | |
2975 | .name = "verify_async_cpus", | |
e8b0e958 | 2976 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2977 | .type = FIO_OPT_STR, |
2978 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2979 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2980 | .help = "Set CPUs allowed for async verify threads", |
2981 | .parent = "verify_async", | |
d71c154c | 2982 | .hide = 1, |
e8b0e958 JA |
2983 | .category = FIO_OPT_C_IO, |
2984 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2985 | }, |
a275c37a JA |
2986 | #else |
2987 | { | |
2988 | .name = "verify_async_cpus", | |
2989 | .lname = "Async verify CPUs", | |
2990 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2991 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2992 | }, |
0d29de83 | 2993 | #endif |
51aa2da8 JA |
2994 | { |
2995 | .name = "experimental_verify", | |
cce2fdfe | 2996 | .lname = "Experimental Verify", |
a609f12a | 2997 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2998 | .type = FIO_OPT_BOOL, |
b31eaac9 | 2999 | .help = "Enable experimental verification", |
ca09be4b JA |
3000 | .parent = "verify", |
3001 | .category = FIO_OPT_C_IO, | |
3002 | .group = FIO_OPT_G_VERIFY, | |
3003 | }, | |
3004 | { | |
3005 | .name = "verify_state_load", | |
3006 | .lname = "Load verify state", | |
a609f12a | 3007 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3008 | .type = FIO_OPT_BOOL, |
3009 | .help = "Load verify termination state", | |
3010 | .parent = "verify", | |
3011 | .category = FIO_OPT_C_IO, | |
3012 | .group = FIO_OPT_G_VERIFY, | |
3013 | }, | |
3014 | { | |
3015 | .name = "verify_state_save", | |
3016 | .lname = "Save verify state", | |
a609f12a | 3017 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3018 | .type = FIO_OPT_BOOL, |
3019 | .def = "1", | |
3020 | .help = "Save verify state on termination", | |
3021 | .parent = "verify", | |
836fcc0f JA |
3022 | .category = FIO_OPT_C_IO, |
3023 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3024 | }, |
0d29de83 JA |
3025 | #ifdef FIO_HAVE_TRIM |
3026 | { | |
3027 | .name = "trim_percentage", | |
e8b0e958 | 3028 | .lname = "Trim percentage", |
0d29de83 | 3029 | .type = FIO_OPT_INT, |
a609f12a | 3030 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3031 | .minval = 0, |
0d29de83 | 3032 | .maxval = 100, |
169c098d | 3033 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3034 | .parent = "verify", |
3035 | .def = "0", | |
20eb06bd | 3036 | .interval = 1, |
d71c154c | 3037 | .hide = 1, |
e8b0e958 JA |
3038 | .category = FIO_OPT_C_IO, |
3039 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3040 | }, |
3041 | { | |
3042 | .name = "trim_verify_zero", | |
e8b0e958 | 3043 | .lname = "Verify trim zero", |
20eb06bd | 3044 | .type = FIO_OPT_BOOL, |
169c098d | 3045 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3046 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3047 | .parent = "trim_percentage", |
d71c154c | 3048 | .hide = 1, |
0d29de83 | 3049 | .def = "1", |
e8b0e958 JA |
3050 | .category = FIO_OPT_C_IO, |
3051 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3052 | }, |
3053 | { | |
3054 | .name = "trim_backlog", | |
e8b0e958 | 3055 | .lname = "Trim backlog", |
0d29de83 | 3056 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3057 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3058 | .help = "Trim after this number of blocks are written", |
3059 | .parent = "trim_percentage", | |
d71c154c | 3060 | .hide = 1, |
20eb06bd | 3061 | .interval = 1, |
e8b0e958 JA |
3062 | .category = FIO_OPT_C_IO, |
3063 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3064 | }, |
3065 | { | |
3066 | .name = "trim_backlog_batch", | |
e8b0e958 | 3067 | .lname = "Trim backlog batch", |
0d29de83 | 3068 | .type = FIO_OPT_INT, |
a609f12a | 3069 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3070 | .help = "Trim this number of IO blocks", |
3071 | .parent = "trim_percentage", | |
d71c154c | 3072 | .hide = 1, |
20eb06bd | 3073 | .interval = 1, |
e8b0e958 JA |
3074 | .category = FIO_OPT_C_IO, |
3075 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3076 | }, |
a275c37a JA |
3077 | #else |
3078 | { | |
3079 | .name = "trim_percentage", | |
3080 | .lname = "Trim percentage", | |
3081 | .type = FIO_OPT_UNSUPPORTED, | |
3082 | .help = "Fio does not support TRIM on your platform", | |
3083 | }, | |
3084 | { | |
3085 | .name = "trim_verify_zero", | |
3086 | .lname = "Verify trim zero", | |
3087 | .type = FIO_OPT_UNSUPPORTED, | |
3088 | .help = "Fio does not support TRIM on your platform", | |
3089 | }, | |
3090 | { | |
3091 | .name = "trim_backlog", | |
3092 | .lname = "Trim backlog", | |
3093 | .type = FIO_OPT_UNSUPPORTED, | |
3094 | .help = "Fio does not support TRIM on your platform", | |
3095 | }, | |
3096 | { | |
3097 | .name = "trim_backlog_batch", | |
3098 | .lname = "Trim backlog batch", | |
3099 | .type = FIO_OPT_UNSUPPORTED, | |
3100 | .help = "Fio does not support TRIM on your platform", | |
3101 | }, | |
e8462bd8 | 3102 | #endif |
214e1eca JA |
3103 | { |
3104 | .name = "write_iolog", | |
e8b0e958 | 3105 | .lname = "Write I/O log", |
214e1eca | 3106 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3107 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3108 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3109 | .category = FIO_OPT_C_IO, |
3110 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3111 | }, |
3112 | { | |
3113 | .name = "read_iolog", | |
e8b0e958 | 3114 | .lname = "Read I/O log", |
214e1eca | 3115 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3116 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3117 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3118 | .category = FIO_OPT_C_IO, |
3119 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3120 | }, |
64bbb865 DN |
3121 | { |
3122 | .name = "replay_no_stall", | |
e8b0e958 | 3123 | .lname = "Don't stall on replay", |
20eb06bd | 3124 | .type = FIO_OPT_BOOL, |
a609f12a | 3125 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3126 | .def = "0", |
87e7a972 | 3127 | .parent = "read_iolog", |
d71c154c | 3128 | .hide = 1, |
64bbb865 | 3129 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3130 | .category = FIO_OPT_C_IO, |
3131 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3132 | }, |
d1c46c04 DN |
3133 | { |
3134 | .name = "replay_redirect", | |
e8b0e958 | 3135 | .lname = "Redirect device for replay", |
d1c46c04 | 3136 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3137 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3138 | .parent = "read_iolog", |
d71c154c | 3139 | .hide = 1, |
d1c46c04 | 3140 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3141 | .category = FIO_OPT_C_IO, |
3142 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3143 | }, |
0c63576e JA |
3144 | { |
3145 | .name = "replay_scale", | |
3146 | .lname = "Replace offset scale factor", | |
3147 | .type = FIO_OPT_INT, | |
a609f12a | 3148 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3149 | .parent = "read_iolog", |
3150 | .def = "1", | |
3151 | .help = "Align offsets to this blocksize", | |
3152 | .category = FIO_OPT_C_IO, | |
3153 | .group = FIO_OPT_G_IOLOG, | |
3154 | }, | |
3155 | { | |
3156 | .name = "replay_align", | |
3157 | .lname = "Replace alignment", | |
3158 | .type = FIO_OPT_INT, | |
a609f12a | 3159 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3160 | .parent = "read_iolog", |
3161 | .help = "Scale offset down by this factor", | |
3162 | .category = FIO_OPT_C_IO, | |
3163 | .group = FIO_OPT_G_IOLOG, | |
3164 | .pow2 = 1, | |
3165 | }, | |
214e1eca JA |
3166 | { |
3167 | .name = "exec_prerun", | |
e8b0e958 | 3168 | .lname = "Pre-execute runnable", |
214e1eca | 3169 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3170 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3171 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3172 | .category = FIO_OPT_C_GENERAL, |
3173 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3174 | }, |
3175 | { | |
3176 | .name = "exec_postrun", | |
e8b0e958 | 3177 | .lname = "Post-execute runnable", |
214e1eca | 3178 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3179 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3180 | .help = "Execute this file after running job", |
e8b0e958 JA |
3181 | .category = FIO_OPT_C_GENERAL, |
3182 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3183 | }, |
3184 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3185 | { | |
3186 | .name = "ioscheduler", | |
e8b0e958 | 3187 | .lname = "I/O scheduler", |
214e1eca | 3188 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3189 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3190 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3191 | .category = FIO_OPT_C_FILE, |
3192 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3193 | }, |
a275c37a JA |
3194 | #else |
3195 | { | |
3196 | .name = "ioscheduler", | |
3197 | .lname = "I/O scheduler", | |
3198 | .type = FIO_OPT_UNSUPPORTED, | |
3199 | .help = "Your platform does not support IO scheduler switching", | |
3200 | }, | |
214e1eca JA |
3201 | #endif |
3202 | { | |
3203 | .name = "zonesize", | |
e8b0e958 | 3204 | .lname = "Zone size", |
214e1eca | 3205 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3206 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3207 | .help = "Amount of data to read per zone", |
3208 | .def = "0", | |
20eb06bd | 3209 | .interval = 1024 * 1024, |
e8b0e958 JA |
3210 | .category = FIO_OPT_C_IO, |
3211 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3212 | }, |
3213 | { | |
3214 | .name = "zonerange", | |
e8b0e958 | 3215 | .lname = "Zone range", |
ed335855 | 3216 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3217 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3218 | .help = "Give size of an IO zone", |
3219 | .def = "0", | |
20eb06bd | 3220 | .interval = 1024 * 1024, |
e8b0e958 JA |
3221 | .category = FIO_OPT_C_IO, |
3222 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3223 | }, |
3224 | { | |
3225 | .name = "zoneskip", | |
e8b0e958 | 3226 | .lname = "Zone skip", |
214e1eca | 3227 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3228 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3229 | .help = "Space between IO zones", |
3230 | .def = "0", | |
20eb06bd | 3231 | .interval = 1024 * 1024, |
e8b0e958 JA |
3232 | .category = FIO_OPT_C_IO, |
3233 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3234 | }, |
3235 | { | |
3236 | .name = "lockmem", | |
e8b0e958 | 3237 | .lname = "Lock memory", |
214e1eca | 3238 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3239 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3240 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3241 | .def = "0", |
20eb06bd | 3242 | .interval = 1024 * 1024, |
e8b0e958 JA |
3243 | .category = FIO_OPT_C_GENERAL, |
3244 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3245 | }, |
214e1eca JA |
3246 | { |
3247 | .name = "rwmixread", | |
e8b0e958 | 3248 | .lname = "Read/write mix read", |
214e1eca | 3249 | .type = FIO_OPT_INT, |
cb499fc4 | 3250 | .cb = str_rwmix_read_cb, |
a609f12a | 3251 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3252 | .maxval = 100, |
3253 | .help = "Percentage of mixed workload that is reads", | |
3254 | .def = "50", | |
20eb06bd | 3255 | .interval = 5, |
90265353 | 3256 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3257 | .category = FIO_OPT_C_IO, |
3258 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3259 | }, |
3260 | { | |
3261 | .name = "rwmixwrite", | |
e8b0e958 | 3262 | .lname = "Read/write mix write", |
214e1eca | 3263 | .type = FIO_OPT_INT, |
cb499fc4 | 3264 | .cb = str_rwmix_write_cb, |
a609f12a | 3265 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3266 | .maxval = 100, |
3267 | .help = "Percentage of mixed workload that is writes", | |
3268 | .def = "50", | |
20eb06bd | 3269 | .interval = 5, |
90265353 | 3270 | .inverse = "rwmixread", |
e8b0e958 JA |
3271 | .category = FIO_OPT_C_IO, |
3272 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3273 | }, |
afdf9352 JA |
3274 | { |
3275 | .name = "rwmixcycle", | |
e8b0e958 | 3276 | .lname = "Read/write mix cycle", |
15ca150e | 3277 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3278 | .category = FIO_OPT_C_IO, |
3279 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3280 | }, |
214e1eca JA |
3281 | { |
3282 | .name = "nice", | |
e8b0e958 | 3283 | .lname = "Nice", |
214e1eca | 3284 | .type = FIO_OPT_INT, |
a609f12a | 3285 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3286 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3287 | .minval = -20, |
3288 | .maxval = 19, | |
214e1eca | 3289 | .def = "0", |
20eb06bd | 3290 | .interval = 1, |
e8b0e958 | 3291 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3292 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3293 | }, |
3294 | #ifdef FIO_HAVE_IOPRIO | |
3295 | { | |
3296 | .name = "prio", | |
e8b0e958 | 3297 | .lname = "I/O nice priority", |
214e1eca | 3298 | .type = FIO_OPT_INT, |
a609f12a | 3299 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3300 | .help = "Set job IO priority value", |
1767bd34 TK |
3301 | .minval = IOPRIO_MIN_PRIO, |
3302 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3303 | .interval = 1, |
e8b0e958 | 3304 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3305 | .group = FIO_OPT_G_CRED, |
214e1eca | 3306 | }, |
32ef447a TK |
3307 | #else |
3308 | { | |
3309 | .name = "prio", | |
3310 | .lname = "I/O nice priority", | |
3311 | .type = FIO_OPT_UNSUPPORTED, | |
3312 | .help = "Your platform does not support IO priorities", | |
3313 | }, | |
3314 | #endif | |
3315 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3316 | #ifndef FIO_HAVE_IOPRIO | |
3317 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3318 | #endif | |
214e1eca JA |
3319 | { |
3320 | .name = "prioclass", | |
e8b0e958 | 3321 | .lname = "I/O nice priority class", |
214e1eca | 3322 | .type = FIO_OPT_INT, |
a609f12a | 3323 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3324 | .help = "Set job IO priority class", |
1767bd34 TK |
3325 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3326 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3327 | .interval = 1, |
e8b0e958 | 3328 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3329 | .group = FIO_OPT_G_CRED, |
214e1eca | 3330 | }, |
a275c37a | 3331 | #else |
a275c37a JA |
3332 | { |
3333 | .name = "prioclass", | |
3334 | .lname = "I/O nice priority class", | |
3335 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3336 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3337 | }, |
214e1eca JA |
3338 | #endif |
3339 | { | |
3340 | .name = "thinktime", | |
e8b0e958 | 3341 | .lname = "Thinktime", |
214e1eca | 3342 | .type = FIO_OPT_INT, |
a609f12a | 3343 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3344 | .help = "Idle time between IO buffers (usec)", |
3345 | .def = "0", | |
88038bc7 | 3346 | .is_time = 1, |
e8b0e958 | 3347 | .category = FIO_OPT_C_IO, |
3ceb458f | 3348 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3349 | }, |
3350 | { | |
3351 | .name = "thinktime_spin", | |
e8b0e958 | 3352 | .lname = "Thinktime spin", |
214e1eca | 3353 | .type = FIO_OPT_INT, |
a609f12a | 3354 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3355 | .help = "Start think time by spinning this amount (usec)", |
3356 | .def = "0", | |
88038bc7 | 3357 | .is_time = 1, |
afdf9352 | 3358 | .parent = "thinktime", |
d71c154c | 3359 | .hide = 1, |
e8b0e958 | 3360 | .category = FIO_OPT_C_IO, |
3ceb458f | 3361 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3362 | }, |
3363 | { | |
3364 | .name = "thinktime_blocks", | |
e8b0e958 | 3365 | .lname = "Thinktime blocks", |
214e1eca | 3366 | .type = FIO_OPT_INT, |
a609f12a | 3367 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3368 | .help = "IO buffer period between 'thinktime'", |
3369 | .def = "1", | |
afdf9352 | 3370 | .parent = "thinktime", |
d71c154c | 3371 | .hide = 1, |
e8b0e958 | 3372 | .category = FIO_OPT_C_IO, |
3ceb458f | 3373 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3374 | }, |
3375 | { | |
3376 | .name = "rate", | |
e8b0e958 | 3377 | .lname = "I/O rate", |
e01b22b8 | 3378 | .type = FIO_OPT_INT, |
a609f12a JA |
3379 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3380 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3381 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3382 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3383 | .category = FIO_OPT_C_IO, |
3384 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3385 | }, |
3386 | { | |
6d428bcd JA |
3387 | .name = "rate_min", |
3388 | .alias = "ratemin", | |
e8b0e958 | 3389 | .lname = "I/O min rate", |
e01b22b8 | 3390 | .type = FIO_OPT_INT, |
a609f12a JA |
3391 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3392 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3393 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3394 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3395 | .parent = "rate", |
d71c154c | 3396 | .hide = 1, |
e8b0e958 JA |
3397 | .category = FIO_OPT_C_IO, |
3398 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3399 | }, |
3400 | { | |
3401 | .name = "rate_iops", | |
e8b0e958 | 3402 | .lname = "I/O rate IOPS", |
e01b22b8 | 3403 | .type = FIO_OPT_INT, |
a609f12a JA |
3404 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3405 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3406 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3407 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3408 | .hide = 1, |
e8b0e958 JA |
3409 | .category = FIO_OPT_C_IO, |
3410 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3411 | }, |
3412 | { | |
3413 | .name = "rate_iops_min", | |
e8b0e958 | 3414 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3415 | .type = FIO_OPT_INT, |
a609f12a JA |
3416 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3417 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3418 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3419 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3420 | .parent = "rate_iops", |
d71c154c | 3421 | .hide = 1, |
e8b0e958 JA |
3422 | .category = FIO_OPT_C_IO, |
3423 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3424 | }, |
ff6bb260 | 3425 | { |
6de65959 JA |
3426 | .name = "rate_process", |
3427 | .lname = "Rate Process", | |
3428 | .type = FIO_OPT_STR, | |
a609f12a | 3429 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3430 | .help = "What process controls how rated IO is managed", |
3431 | .def = "linear", | |
ff6bb260 SL |
3432 | .category = FIO_OPT_C_IO, |
3433 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3434 | .posval = { |
3435 | { .ival = "linear", | |
3436 | .oval = RATE_PROCESS_LINEAR, | |
3437 | .help = "Linear rate of IO", | |
3438 | }, | |
3439 | { | |
3440 | .ival = "poisson", | |
3441 | .oval = RATE_PROCESS_POISSON, | |
3442 | .help = "Rate follows Poisson process", | |
3443 | }, | |
3444 | }, | |
3445 | .parent = "rate", | |
ff6bb260 | 3446 | }, |
214e1eca | 3447 | { |
6d428bcd JA |
3448 | .name = "rate_cycle", |
3449 | .alias = "ratecycle", | |
e8b0e958 | 3450 | .lname = "I/O rate cycle", |
214e1eca | 3451 | .type = FIO_OPT_INT, |
a609f12a | 3452 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3453 | .help = "Window average for rate limits (msec)", |
3454 | .def = "1000", | |
afdf9352 | 3455 | .parent = "rate", |
d71c154c | 3456 | .hide = 1, |
e8b0e958 JA |
3457 | .category = FIO_OPT_C_IO, |
3458 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3459 | }, |
15501535 JA |
3460 | { |
3461 | .name = "max_latency", | |
dd97d866 | 3462 | .lname = "Max Latency (usec)", |
6c3fb04c | 3463 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 3464 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3465 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3466 | .is_time = 1, |
1e5324e7 | 3467 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3468 | .group = FIO_OPT_G_LATPROF, |
3469 | }, | |
3470 | { | |
3471 | .name = "latency_target", | |
3472 | .lname = "Latency Target (usec)", | |
3473 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3474 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3475 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3476 | .is_time = 1, |
3e260a46 JA |
3477 | .category = FIO_OPT_C_IO, |
3478 | .group = FIO_OPT_G_LATPROF, | |
3479 | }, | |
3480 | { | |
3481 | .name = "latency_window", | |
3482 | .lname = "Latency Window (usec)", | |
3483 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3484 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3485 | .help = "Time to sustain latency_target", |
88038bc7 | 3486 | .is_time = 1, |
3e260a46 JA |
3487 | .category = FIO_OPT_C_IO, |
3488 | .group = FIO_OPT_G_LATPROF, | |
3489 | }, | |
3490 | { | |
3491 | .name = "latency_percentile", | |
3492 | .lname = "Latency Percentile", | |
3493 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3494 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3495 | .help = "Percentile of IOs must be below latency_target", |
3496 | .def = "100", | |
3497 | .maxlen = 1, | |
3498 | .minfp = 0.0, | |
3499 | .maxfp = 100.0, | |
3500 | .category = FIO_OPT_C_IO, | |
3501 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3502 | }, |
214e1eca JA |
3503 | { |
3504 | .name = "invalidate", | |
e8b0e958 | 3505 | .lname = "Cache invalidate", |
214e1eca | 3506 | .type = FIO_OPT_BOOL, |
a609f12a | 3507 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3508 | .help = "Invalidate buffer/page cache prior to running job", |
3509 | .def = "1", | |
e8b0e958 | 3510 | .category = FIO_OPT_C_IO, |
3ceb458f | 3511 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3512 | }, |
3513 | { | |
3514 | .name = "sync", | |
e8b0e958 | 3515 | .lname = "Synchronous I/O", |
214e1eca | 3516 | .type = FIO_OPT_BOOL, |
a609f12a | 3517 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3518 | .help = "Use O_SYNC for buffered writes", |
3519 | .def = "0", | |
67a1000f | 3520 | .parent = "buffered", |
d71c154c | 3521 | .hide = 1, |
e8b0e958 | 3522 | .category = FIO_OPT_C_IO, |
3ceb458f | 3523 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3524 | }, |
ae8e559e JA |
3525 | #ifdef FIO_HAVE_WRITE_HINT |
3526 | { | |
3527 | .name = "write_hint", | |
3528 | .lname = "Write hint", | |
3529 | .type = FIO_OPT_STR, | |
3530 | .off1 = offsetof(struct thread_options, write_hint), | |
3531 | .help = "Set expected write life time", | |
3532 | .category = FIO_OPT_C_ENGINE, | |
3533 | .group = FIO_OPT_G_INVALID, | |
3534 | .posval = { | |
3535 | { .ival = "none", | |
3536 | .oval = RWH_WRITE_LIFE_NONE, | |
3537 | }, | |
3538 | { .ival = "short", | |
3539 | .oval = RWH_WRITE_LIFE_SHORT, | |
3540 | }, | |
3541 | { .ival = "medium", | |
3542 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3543 | }, | |
3544 | { .ival = "long", | |
3545 | .oval = RWH_WRITE_LIFE_LONG, | |
3546 | }, | |
3547 | { .ival = "extreme", | |
3548 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3549 | }, | |
3550 | }, | |
3551 | }, | |
3552 | #endif | |
214e1eca JA |
3553 | { |
3554 | .name = "create_serialize", | |
e8b0e958 | 3555 | .lname = "Create serialize", |
214e1eca | 3556 | .type = FIO_OPT_BOOL, |
a609f12a | 3557 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3558 | .help = "Serialize creation of job files", |
214e1eca | 3559 | .def = "1", |
e8b0e958 JA |
3560 | .category = FIO_OPT_C_FILE, |
3561 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3562 | }, |
3563 | { | |
3564 | .name = "create_fsync", | |
e8b0e958 | 3565 | .lname = "Create fsync", |
214e1eca | 3566 | .type = FIO_OPT_BOOL, |
a609f12a | 3567 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3568 | .help = "fsync file after creation", |
214e1eca | 3569 | .def = "1", |
e8b0e958 JA |
3570 | .category = FIO_OPT_C_FILE, |
3571 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3572 | }, |
814452bd JA |
3573 | { |
3574 | .name = "create_on_open", | |
e8b0e958 | 3575 | .lname = "Create on open", |
814452bd | 3576 | .type = FIO_OPT_BOOL, |
a609f12a | 3577 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3578 | .help = "Create files when they are opened for IO", |
3579 | .def = "0", | |
e8b0e958 JA |
3580 | .category = FIO_OPT_C_FILE, |
3581 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3582 | }, |
25460cf6 JA |
3583 | { |
3584 | .name = "create_only", | |
cce2fdfe | 3585 | .lname = "Create Only", |
25460cf6 | 3586 | .type = FIO_OPT_BOOL, |
a609f12a | 3587 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3588 | .help = "Only perform file creation phase", |
d17fda71 | 3589 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3590 | .def = "0", |
3591 | }, | |
2378826d JA |
3592 | { |
3593 | .name = "allow_file_create", | |
e81ecca3 | 3594 | .lname = "Allow file create", |
2378826d | 3595 | .type = FIO_OPT_BOOL, |
a609f12a | 3596 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3597 | .help = "Permit fio to create files, if they don't exist", |
3598 | .def = "1", | |
3599 | .category = FIO_OPT_C_FILE, | |
3600 | .group = FIO_OPT_G_FILENAME, | |
3601 | }, | |
e81ecca3 JA |
3602 | { |
3603 | .name = "allow_mounted_write", | |
3604 | .lname = "Allow mounted write", | |
3605 | .type = FIO_OPT_BOOL, | |
a609f12a | 3606 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3607 | .help = "Allow writes to a mounted partition", |
3608 | .def = "0", | |
3609 | .category = FIO_OPT_C_FILE, | |
3610 | .group = FIO_OPT_G_FILENAME, | |
3611 | }, | |
0b9d69ec | 3612 | { |
afad68f7 | 3613 | .name = "pre_read", |
e8b0e958 | 3614 | .lname = "Pre-read files", |
afad68f7 | 3615 | .type = FIO_OPT_BOOL, |
a609f12a | 3616 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3617 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3618 | .def = "0", |
e8b0e958 JA |
3619 | .category = FIO_OPT_C_FILE, |
3620 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3621 | }, |
214e1eca JA |
3622 | #ifdef FIO_HAVE_CPU_AFFINITY |
3623 | { | |
3624 | .name = "cpumask", | |
e8b0e958 | 3625 | .lname = "CPU mask", |
214e1eca JA |
3626 | .type = FIO_OPT_INT, |
3627 | .cb = str_cpumask_cb, | |
a609f12a | 3628 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3629 | .help = "CPU affinity mask", |
e8b0e958 | 3630 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3631 | .group = FIO_OPT_G_CRED, |
214e1eca | 3632 | }, |
d2e268b0 JA |
3633 | { |
3634 | .name = "cpus_allowed", | |
e8b0e958 | 3635 | .lname = "CPUs allowed", |
d2e268b0 JA |
3636 | .type = FIO_OPT_STR, |
3637 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3638 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3639 | .help = "Set CPUs allowed", |
e8b0e958 | 3640 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3641 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3642 | }, |
c2acfbac JA |
3643 | { |
3644 | .name = "cpus_allowed_policy", | |
3645 | .lname = "CPUs allowed distribution policy", | |
3646 | .type = FIO_OPT_STR, | |
a609f12a | 3647 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3648 | .help = "Distribution policy for cpus_allowed", |
3649 | .parent = "cpus_allowed", | |
3650 | .prio = 1, | |
3651 | .posval = { | |
3652 | { .ival = "shared", | |
3653 | .oval = FIO_CPUS_SHARED, | |
3654 | .help = "Mask shared between threads", | |
3655 | }, | |
3656 | { .ival = "split", | |
3657 | .oval = FIO_CPUS_SPLIT, | |
3658 | .help = "Mask split between threads", | |
3659 | }, | |
3660 | }, | |
3661 | .category = FIO_OPT_C_GENERAL, | |
3662 | .group = FIO_OPT_G_CRED, | |
3663 | }, | |
a275c37a JA |
3664 | #else |
3665 | { | |
3666 | .name = "cpumask", | |
3667 | .lname = "CPU mask", | |
3668 | .type = FIO_OPT_UNSUPPORTED, | |
3669 | .help = "Your platform does not support CPU affinities", | |
3670 | }, | |
3671 | { | |
3672 | .name = "cpus_allowed", | |
3673 | .lname = "CPUs allowed", | |
3674 | .type = FIO_OPT_UNSUPPORTED, | |
3675 | .help = "Your platform does not support CPU affinities", | |
3676 | }, | |
3677 | { | |
3678 | .name = "cpus_allowed_policy", | |
3679 | .lname = "CPUs allowed distribution policy", | |
3680 | .type = FIO_OPT_UNSUPPORTED, | |
3681 | .help = "Your platform does not support CPU affinities", | |
3682 | }, | |
d0b937ed | 3683 | #endif |
67bf9823 | 3684 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3685 | { |
3686 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3687 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3688 | .type = FIO_OPT_STR, |
3689 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3690 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3691 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3692 | .category = FIO_OPT_C_GENERAL, |
3693 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3694 | }, |
3695 | { | |
3696 | .name = "numa_mem_policy", | |
cce2fdfe | 3697 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3698 | .type = FIO_OPT_STR, |
3699 | .cb = str_numa_mpol_cb, | |
a609f12a | 3700 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3701 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3702 | .category = FIO_OPT_C_GENERAL, |
3703 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3704 | }, |
a275c37a JA |
3705 | #else |
3706 | { | |
3707 | .name = "numa_cpu_nodes", | |
3708 | .lname = "NUMA CPU Nodes", | |
3709 | .type = FIO_OPT_UNSUPPORTED, | |
3710 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3711 | }, | |
3712 | { | |
3713 | .name = "numa_mem_policy", | |
3714 | .lname = "NUMA Memory Policy", | |
3715 | .type = FIO_OPT_UNSUPPORTED, | |
3716 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3717 | }, | |
03553853 YR |
3718 | #endif |
3719 | #ifdef CONFIG_CUDA | |
3720 | { | |
3721 | .name = "gpu_dev_id", | |
3722 | .lname = "GPU device ID", | |
3723 | .type = FIO_OPT_INT, | |
3724 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3725 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3726 | .def = "0", | |
3727 | .category = FIO_OPT_C_GENERAL, | |
3728 | .group = FIO_OPT_G_INVALID, | |
3729 | }, | |
214e1eca JA |
3730 | #endif |
3731 | { | |
3732 | .name = "end_fsync", | |
e8b0e958 | 3733 | .lname = "End fsync", |
214e1eca | 3734 | .type = FIO_OPT_BOOL, |
a609f12a | 3735 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3736 | .help = "Include fsync at the end of job", |
3737 | .def = "0", | |
e8b0e958 JA |
3738 | .category = FIO_OPT_C_FILE, |
3739 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3740 | }, |
3741 | { | |
3742 | .name = "fsync_on_close", | |
e8b0e958 | 3743 | .lname = "Fsync on close", |
214e1eca | 3744 | .type = FIO_OPT_BOOL, |
a609f12a | 3745 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3746 | .help = "fsync files on close", |
3747 | .def = "0", | |
e8b0e958 JA |
3748 | .category = FIO_OPT_C_FILE, |
3749 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3750 | }, |
3751 | { | |
3752 | .name = "unlink", | |
e8b0e958 | 3753 | .lname = "Unlink file", |
214e1eca | 3754 | .type = FIO_OPT_BOOL, |
a609f12a | 3755 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3756 | .help = "Unlink created files after job has completed", |
3757 | .def = "0", | |
e8b0e958 JA |
3758 | .category = FIO_OPT_C_FILE, |
3759 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3760 | }, |
39c1c323 | 3761 | { |
3762 | .name = "unlink_each_loop", | |
3763 | .lname = "Unlink file after each loop of a job", | |
3764 | .type = FIO_OPT_BOOL, | |
a609f12a | 3765 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3766 | .help = "Unlink created files after each loop in a job has completed", |
3767 | .def = "0", | |
3768 | .category = FIO_OPT_C_FILE, | |
3769 | .group = FIO_OPT_G_INVALID, | |
3770 | }, | |
214e1eca JA |
3771 | { |
3772 | .name = "exitall", | |
e8b0e958 | 3773 | .lname = "Exit-all on terminate", |
214e1eca JA |
3774 | .type = FIO_OPT_STR_SET, |
3775 | .cb = str_exitall_cb, | |
3776 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3777 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3778 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3779 | }, |
f9cafb12 JA |
3780 | { |
3781 | .name = "exitall_on_error", | |
3782 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3783 | .type = FIO_OPT_STR_SET, |
a609f12a | 3784 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3785 | .help = "Terminate all jobs when one exits in error", |
3786 | .category = FIO_OPT_C_GENERAL, | |
3787 | .group = FIO_OPT_G_PROCESS, | |
3788 | }, | |
214e1eca JA |
3789 | { |
3790 | .name = "stonewall", | |
e8b0e958 | 3791 | .lname = "Wait for previous", |
d392365e | 3792 | .alias = "wait_for_previous", |
214e1eca | 3793 | .type = FIO_OPT_STR_SET, |
a609f12a | 3794 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3795 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3796 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3797 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3798 | }, |
b3d62a75 JA |
3799 | { |
3800 | .name = "new_group", | |
e8b0e958 | 3801 | .lname = "New group", |
b3d62a75 | 3802 | .type = FIO_OPT_STR_SET, |
a609f12a | 3803 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3804 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3805 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3806 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3807 | }, |
214e1eca JA |
3808 | { |
3809 | .name = "thread", | |
e8b0e958 | 3810 | .lname = "Thread", |
214e1eca | 3811 | .type = FIO_OPT_STR_SET, |
a609f12a | 3812 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3813 | .help = "Use threads instead of processes", |
c8931876 JA |
3814 | #ifdef CONFIG_NO_SHM |
3815 | .def = "1", | |
3816 | .no_warn_def = 1, | |
3817 | #endif | |
e8b0e958 | 3818 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3819 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3820 | }, |
3a5db920 JA |
3821 | { |
3822 | .name = "per_job_logs", | |
cce2fdfe | 3823 | .lname = "Per Job Logs", |
3a5db920 | 3824 | .type = FIO_OPT_BOOL, |
a609f12a | 3825 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3826 | .help = "Include job number in generated log files or not", |
3827 | .def = "1", | |
3828 | .category = FIO_OPT_C_LOG, | |
3829 | .group = FIO_OPT_G_INVALID, | |
3830 | }, | |
214e1eca JA |
3831 | { |
3832 | .name = "write_bw_log", | |
e8b0e958 | 3833 | .lname = "Write bandwidth log", |
dded427c | 3834 | .type = FIO_OPT_STR, |
a609f12a | 3835 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3836 | .cb = str_write_bw_log_cb, |
214e1eca | 3837 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3838 | .category = FIO_OPT_C_LOG, |
3839 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3840 | }, |
3841 | { | |
3842 | .name = "write_lat_log", | |
e8b0e958 | 3843 | .lname = "Write latency log", |
dded427c | 3844 | .type = FIO_OPT_STR, |
a609f12a | 3845 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3846 | .cb = str_write_lat_log_cb, |
214e1eca | 3847 | .help = "Write log of latency during run", |
e8b0e958 JA |
3848 | .category = FIO_OPT_C_LOG, |
3849 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3850 | }, |
c8eeb9df JA |
3851 | { |
3852 | .name = "write_iops_log", | |
e8b0e958 | 3853 | .lname = "Write IOPS log", |
dded427c | 3854 | .type = FIO_OPT_STR, |
a609f12a | 3855 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3856 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3857 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3858 | .category = FIO_OPT_C_LOG, |
3859 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3860 | }, |
b8bc8cba JA |
3861 | { |
3862 | .name = "log_avg_msec", | |
e8b0e958 | 3863 | .lname = "Log averaging (msec)", |
b8bc8cba | 3864 | .type = FIO_OPT_INT, |
a609f12a | 3865 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3866 | .help = "Average bw/iops/lat logs over this period of time", |
3867 | .def = "0", | |
e8b0e958 | 3868 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3869 | .group = FIO_OPT_G_INVALID, |
3870 | }, | |
3871 | { | |
3872 | .name = "log_hist_msec", | |
3873 | .lname = "Log histograms (msec)", | |
3874 | .type = FIO_OPT_INT, | |
a609f12a | 3875 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3876 | .help = "Dump completion latency histograms at frequency of this time value", |
3877 | .def = "0", | |
3878 | .category = FIO_OPT_C_LOG, | |
3879 | .group = FIO_OPT_G_INVALID, | |
3880 | }, | |
3881 | { | |
3882 | .name = "log_hist_coarseness", | |
3883 | .lname = "Histogram logs coarseness", | |
3884 | .type = FIO_OPT_INT, | |
a609f12a | 3885 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3886 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3887 | " fewer histogram bins per sample. The number of bins for" | |
3888 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3889 | .def = "0", | |
3890 | .category = FIO_OPT_C_LOG, | |
3891 | .group = FIO_OPT_G_INVALID, | |
3892 | }, | |
3893 | { | |
3894 | .name = "write_hist_log", | |
3895 | .lname = "Write latency histogram logs", | |
dded427c | 3896 | .type = FIO_OPT_STR, |
a609f12a | 3897 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 3898 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
3899 | .help = "Write log of latency histograms during run", |
3900 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3901 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3902 | }, |
e6989e10 JA |
3903 | { |
3904 | .name = "log_max_value", | |
3905 | .lname = "Log maximum instead of average", | |
3906 | .type = FIO_OPT_BOOL, | |
a609f12a | 3907 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3908 | .help = "Log max sample in a window instead of average", |
3909 | .def = "0", | |
3910 | .category = FIO_OPT_C_LOG, | |
3911 | .group = FIO_OPT_G_INVALID, | |
3912 | }, | |
ae588852 JA |
3913 | { |
3914 | .name = "log_offset", | |
3915 | .lname = "Log offset of IO", | |
3916 | .type = FIO_OPT_BOOL, | |
a609f12a | 3917 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3918 | .help = "Include offset of IO for each log entry", |
3919 | .def = "0", | |
3920 | .category = FIO_OPT_C_LOG, | |
3921 | .group = FIO_OPT_G_INVALID, | |
3922 | }, | |
aee2ab67 JA |
3923 | #ifdef CONFIG_ZLIB |
3924 | { | |
3925 | .name = "log_compression", | |
3926 | .lname = "Log compression", | |
3927 | .type = FIO_OPT_INT, | |
a609f12a | 3928 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3929 | .help = "Log in compressed chunks of this size", |
9919b27b | 3930 | .minval = 1024ULL, |
aee2ab67 JA |
3931 | .maxval = 512 * 1024 * 1024ULL, |
3932 | .category = FIO_OPT_C_LOG, | |
3933 | .group = FIO_OPT_G_INVALID, | |
3934 | }, | |
c08f9fe2 JA |
3935 | #ifdef FIO_HAVE_CPU_AFFINITY |
3936 | { | |
3937 | .name = "log_compression_cpus", | |
3938 | .lname = "Log Compression CPUs", | |
3939 | .type = FIO_OPT_STR, | |
3940 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3941 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3942 | .parent = "log_compression", |
3943 | .help = "Limit log compression to these CPUs", | |
3944 | .category = FIO_OPT_C_LOG, | |
3945 | .group = FIO_OPT_G_INVALID, | |
3946 | }, | |
a275c37a JA |
3947 | #else |
3948 | { | |
3949 | .name = "log_compression_cpus", | |
3950 | .lname = "Log Compression CPUs", | |
3951 | .type = FIO_OPT_UNSUPPORTED, | |
3952 | .help = "Your platform does not support CPU affinities", | |
3953 | }, | |
c08f9fe2 | 3954 | #endif |
b26317c9 JA |
3955 | { |
3956 | .name = "log_store_compressed", | |
3957 | .lname = "Log store compressed", | |
3958 | .type = FIO_OPT_BOOL, | |
a609f12a | 3959 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
3960 | .help = "Store logs in a compressed format", |
3961 | .category = FIO_OPT_C_LOG, | |
3962 | .group = FIO_OPT_G_INVALID, | |
3963 | }, | |
a275c37a JA |
3964 | #else |
3965 | { | |
3966 | .name = "log_compression", | |
3967 | .lname = "Log compression", | |
3968 | .type = FIO_OPT_UNSUPPORTED, | |
3969 | .help = "Install libz-dev(el) to get compression support", | |
3970 | }, | |
3971 | { | |
3972 | .name = "log_store_compressed", | |
3973 | .lname = "Log store compressed", | |
3974 | .type = FIO_OPT_UNSUPPORTED, | |
3975 | .help = "Install libz-dev(el) to get compression support", | |
3976 | }, | |
aee2ab67 | 3977 | #endif |
3aea75b1 KC |
3978 | { |
3979 | .name = "log_unix_epoch", | |
3980 | .lname = "Log epoch unix", | |
3981 | .type = FIO_OPT_BOOL, | |
3982 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
3983 | .help = "Use Unix time in log files", | |
3984 | .category = FIO_OPT_C_LOG, | |
3985 | .group = FIO_OPT_G_INVALID, | |
3986 | }, | |
66347cfa DE |
3987 | { |
3988 | .name = "block_error_percentiles", | |
3989 | .lname = "Block error percentiles", | |
3990 | .type = FIO_OPT_BOOL, | |
a609f12a | 3991 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
3992 | .help = "Record trim block errors and make a histogram", |
3993 | .def = "0", | |
3994 | .category = FIO_OPT_C_LOG, | |
3995 | .group = FIO_OPT_G_INVALID, | |
3996 | }, | |
c504ee55 JA |
3997 | { |
3998 | .name = "bwavgtime", | |
3999 | .lname = "Bandwidth average time", | |
4000 | .type = FIO_OPT_INT, | |
a609f12a | 4001 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4002 | .help = "Time window over which to calculate bandwidth" |
4003 | " (msec)", | |
4004 | .def = "500", | |
4005 | .parent = "write_bw_log", | |
4006 | .hide = 1, | |
4007 | .interval = 100, | |
4008 | .category = FIO_OPT_C_LOG, | |
4009 | .group = FIO_OPT_G_INVALID, | |
4010 | }, | |
4011 | { | |
4012 | .name = "iopsavgtime", | |
4013 | .lname = "IOPS average time", | |
4014 | .type = FIO_OPT_INT, | |
a609f12a | 4015 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4016 | .help = "Time window over which to calculate IOPS (msec)", |
4017 | .def = "500", | |
4018 | .parent = "write_iops_log", | |
4019 | .hide = 1, | |
4020 | .interval = 100, | |
4021 | .category = FIO_OPT_C_LOG, | |
4022 | .group = FIO_OPT_G_INVALID, | |
4023 | }, | |
214e1eca JA |
4024 | { |
4025 | .name = "group_reporting", | |
e8b0e958 | 4026 | .lname = "Group reporting", |
d2507043 | 4027 | .type = FIO_OPT_STR_SET, |
a609f12a | 4028 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4029 | .help = "Do reporting on a per-group basis", |
10860056 | 4030 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4031 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4032 | }, |
8243be59 JA |
4033 | { |
4034 | .name = "stats", | |
4035 | .lname = "Stats", | |
4036 | .type = FIO_OPT_BOOL, | |
4037 | .off1 = offsetof(struct thread_options, stats), | |
4038 | .help = "Enable collection of stats", | |
4039 | .def = "1", | |
4040 | .category = FIO_OPT_C_STAT, | |
4041 | .group = FIO_OPT_G_INVALID, | |
4042 | }, | |
e9459e5a JA |
4043 | { |
4044 | .name = "zero_buffers", | |
e8b0e958 | 4045 | .lname = "Zero I/O buffers", |
e9459e5a | 4046 | .type = FIO_OPT_STR_SET, |
a609f12a | 4047 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4048 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4049 | .category = FIO_OPT_C_IO, |
3ceb458f | 4050 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4051 | }, |
5973cafb JA |
4052 | { |
4053 | .name = "refill_buffers", | |
e8b0e958 | 4054 | .lname = "Refill I/O buffers", |
5973cafb | 4055 | .type = FIO_OPT_STR_SET, |
a609f12a | 4056 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4057 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4058 | .category = FIO_OPT_C_IO, |
3ceb458f | 4059 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4060 | }, |
fd68418e JA |
4061 | { |
4062 | .name = "scramble_buffers", | |
e8b0e958 | 4063 | .lname = "Scramble I/O buffers", |
fd68418e | 4064 | .type = FIO_OPT_BOOL, |
a609f12a | 4065 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4066 | .help = "Slightly scramble buffers on every IO submit", |
4067 | .def = "1", | |
e8b0e958 | 4068 | .category = FIO_OPT_C_IO, |
3ceb458f | 4069 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4070 | }, |
ce35b1ec JA |
4071 | { |
4072 | .name = "buffer_pattern", | |
4073 | .lname = "Buffer pattern", | |
4074 | .type = FIO_OPT_STR, | |
4075 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4076 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4077 | .help = "Fill pattern for IO buffers", |
4078 | .category = FIO_OPT_C_IO, | |
4079 | .group = FIO_OPT_G_IO_BUF, | |
4080 | }, | |
9c42684e JA |
4081 | { |
4082 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4083 | .lname = "Buffer compression percentage", |
9c42684e | 4084 | .type = FIO_OPT_INT, |
bedc9dc2 | 4085 | .cb = str_buffer_compress_cb, |
a609f12a | 4086 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4087 | .maxval = 100, |
e7f5de90 | 4088 | .minval = 0, |
9c42684e | 4089 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4090 | .interval = 5, |
e8b0e958 | 4091 | .category = FIO_OPT_C_IO, |
3ceb458f | 4092 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4093 | }, |
f97a43a1 JA |
4094 | { |
4095 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4096 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4097 | .type = FIO_OPT_INT, |
a609f12a | 4098 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4099 | .parent = "buffer_compress_percentage", |
d71c154c | 4100 | .hide = 1, |
f97a43a1 | 4101 | .help = "Size of compressible region in buffer", |
1de80624 | 4102 | .def = "512", |
20eb06bd | 4103 | .interval = 256, |
e8b0e958 | 4104 | .category = FIO_OPT_C_IO, |
3ceb458f | 4105 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4106 | }, |
5c94b008 JA |
4107 | { |
4108 | .name = "dedupe_percentage", | |
4109 | .lname = "Dedupe percentage", | |
4110 | .type = FIO_OPT_INT, | |
4111 | .cb = str_dedupe_cb, | |
a609f12a | 4112 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4113 | .maxval = 100, |
4114 | .minval = 0, | |
4115 | .help = "Percentage of buffers that are dedupable", | |
4116 | .interval = 1, | |
4117 | .category = FIO_OPT_C_IO, | |
4118 | .group = FIO_OPT_G_IO_BUF, | |
4119 | }, | |
83349190 YH |
4120 | { |
4121 | .name = "clat_percentiles", | |
e8b0e958 | 4122 | .lname = "Completion latency percentiles", |
83349190 | 4123 | .type = FIO_OPT_BOOL, |
a609f12a | 4124 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4125 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4126 | .def = "1", |
b599759b JA |
4127 | .inverse = "lat_percentiles", |
4128 | .category = FIO_OPT_C_STAT, | |
4129 | .group = FIO_OPT_G_INVALID, | |
4130 | }, | |
4131 | { | |
4132 | .name = "lat_percentiles", | |
4133 | .lname = "IO latency percentiles", | |
4134 | .type = FIO_OPT_BOOL, | |
4135 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4136 | .help = "Enable the reporting of IO latency percentiles", | |
4137 | .def = "0", | |
4138 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4139 | .category = FIO_OPT_C_STAT, |
4140 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4141 | }, |
4142 | { | |
4143 | .name = "percentile_list", | |
66347cfa | 4144 | .lname = "Percentile list", |
83349190 | 4145 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4146 | .off1 = offsetof(struct thread_options, percentile_list), |
4147 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4148 | .help = "Specify a custom list of percentiles to report for " |
4149 | "completion latency and block errors", | |
fd112d34 | 4150 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4151 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4152 | .minfp = 0.0, | |
4153 | .maxfp = 100.0, | |
e8b0e958 JA |
4154 | .category = FIO_OPT_C_STAT, |
4155 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4156 | }, |
4157 | { | |
4158 | .name = "significant_figures", | |
4159 | .lname = "Significant figures", | |
4160 | .type = FIO_OPT_INT, | |
4161 | .off1 = offsetof(struct thread_options, sig_figs), | |
4162 | .maxval = 10, | |
4163 | .minval = 1, | |
4164 | .help = "Significant figures for output-format set to normal", | |
4165 | .def = "4", | |
4166 | .interval = 1, | |
4167 | .category = FIO_OPT_C_STAT, | |
4168 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4169 | }, |
4170 | ||
0a839f30 JA |
4171 | #ifdef FIO_HAVE_DISK_UTIL |
4172 | { | |
4173 | .name = "disk_util", | |
e8b0e958 | 4174 | .lname = "Disk utilization", |
0a839f30 | 4175 | .type = FIO_OPT_BOOL, |
a609f12a | 4176 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4177 | .help = "Log disk utilization statistics", |
0a839f30 | 4178 | .def = "1", |
e8b0e958 JA |
4179 | .category = FIO_OPT_C_STAT, |
4180 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4181 | }, |
a275c37a JA |
4182 | #else |
4183 | { | |
4184 | .name = "disk_util", | |
4185 | .lname = "Disk utilization", | |
4186 | .type = FIO_OPT_UNSUPPORTED, | |
4187 | .help = "Your platform does not support disk utilization", | |
4188 | }, | |
0a839f30 | 4189 | #endif |
993bf48b JA |
4190 | { |
4191 | .name = "gtod_reduce", | |
e8b0e958 | 4192 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4193 | .type = FIO_OPT_BOOL, |
4194 | .help = "Greatly reduce number of gettimeofday() calls", | |
4195 | .cb = str_gtod_reduce_cb, | |
4196 | .def = "0", | |
a4ed77fe | 4197 | .hide_on_set = 1, |
e8b0e958 JA |
4198 | .category = FIO_OPT_C_STAT, |
4199 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4200 | }, |
02af0988 JA |
4201 | { |
4202 | .name = "disable_lat", | |
e8b0e958 | 4203 | .lname = "Disable all latency stats", |
02af0988 | 4204 | .type = FIO_OPT_BOOL, |
a609f12a | 4205 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4206 | .help = "Disable latency numbers", |
4207 | .parent = "gtod_reduce", | |
d71c154c | 4208 | .hide = 1, |
02af0988 | 4209 | .def = "0", |
e8b0e958 JA |
4210 | .category = FIO_OPT_C_STAT, |
4211 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4212 | }, |
9520ebb9 JA |
4213 | { |
4214 | .name = "disable_clat", | |
e8b0e958 | 4215 | .lname = "Disable completion latency stats", |
9520ebb9 | 4216 | .type = FIO_OPT_BOOL, |
a609f12a | 4217 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4218 | .help = "Disable completion latency numbers", |
993bf48b | 4219 | .parent = "gtod_reduce", |
d71c154c | 4220 | .hide = 1, |
9520ebb9 | 4221 | .def = "0", |
e8b0e958 JA |
4222 | .category = FIO_OPT_C_STAT, |
4223 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4224 | }, |
4225 | { | |
4226 | .name = "disable_slat", | |
e8b0e958 | 4227 | .lname = "Disable submission latency stats", |
9520ebb9 | 4228 | .type = FIO_OPT_BOOL, |
a609f12a | 4229 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4230 | .help = "Disable submission latency numbers", |
993bf48b | 4231 | .parent = "gtod_reduce", |
d71c154c | 4232 | .hide = 1, |
9520ebb9 | 4233 | .def = "0", |
e8b0e958 JA |
4234 | .category = FIO_OPT_C_STAT, |
4235 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4236 | }, |
4237 | { | |
4238 | .name = "disable_bw_measurement", | |
afd2ceff | 4239 | .alias = "disable_bw", |
e8b0e958 | 4240 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4241 | .type = FIO_OPT_BOOL, |
a609f12a | 4242 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4243 | .help = "Disable bandwidth logging", |
993bf48b | 4244 | .parent = "gtod_reduce", |
d71c154c | 4245 | .hide = 1, |
9520ebb9 | 4246 | .def = "0", |
e8b0e958 JA |
4247 | .category = FIO_OPT_C_STAT, |
4248 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4249 | }, |
be4ecfdf JA |
4250 | { |
4251 | .name = "gtod_cpu", | |
e8b0e958 | 4252 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4253 | .type = FIO_OPT_INT, |
a609f12a | 4254 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4255 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4256 | .verify = gtod_cpu_verify, |
e8b0e958 | 4257 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4258 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4259 | }, |
771e58be JA |
4260 | { |
4261 | .name = "unified_rw_reporting", | |
cce2fdfe | 4262 | .lname = "Unified RW Reporting", |
771e58be | 4263 | .type = FIO_OPT_BOOL, |
a609f12a | 4264 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4265 | .help = "Unify reporting across data direction", |
4266 | .def = "0", | |
90b7a96d JA |
4267 | .category = FIO_OPT_C_GENERAL, |
4268 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4269 | }, |
f2bba182 RR |
4270 | { |
4271 | .name = "continue_on_error", | |
e8b0e958 | 4272 | .lname = "Continue on error", |
06842027 | 4273 | .type = FIO_OPT_STR, |
a609f12a | 4274 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4275 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4276 | .def = "none", |
e8b0e958 | 4277 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4278 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4279 | .posval = { |
4280 | { .ival = "none", | |
4281 | .oval = ERROR_TYPE_NONE, | |
4282 | .help = "Exit when an error is encountered", | |
4283 | }, | |
4284 | { .ival = "read", | |
4285 | .oval = ERROR_TYPE_READ, | |
4286 | .help = "Continue on read errors only", | |
4287 | }, | |
4288 | { .ival = "write", | |
4289 | .oval = ERROR_TYPE_WRITE, | |
4290 | .help = "Continue on write errors only", | |
4291 | }, | |
4292 | { .ival = "io", | |
4293 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4294 | .help = "Continue on any IO errors", | |
4295 | }, | |
4296 | { .ival = "verify", | |
4297 | .oval = ERROR_TYPE_VERIFY, | |
4298 | .help = "Continue on verify errors only", | |
4299 | }, | |
4300 | { .ival = "all", | |
4301 | .oval = ERROR_TYPE_ANY, | |
4302 | .help = "Continue on all io and verify errors", | |
4303 | }, | |
4304 | { .ival = "0", | |
4305 | .oval = ERROR_TYPE_NONE, | |
4306 | .help = "Alias for 'none'", | |
4307 | }, | |
4308 | { .ival = "1", | |
4309 | .oval = ERROR_TYPE_ANY, | |
4310 | .help = "Alias for 'all'", | |
4311 | }, | |
4312 | }, | |
f2bba182 | 4313 | }, |
8b28bd41 DM |
4314 | { |
4315 | .name = "ignore_error", | |
cce2fdfe | 4316 | .lname = "Ignore Error", |
8b28bd41 DM |
4317 | .type = FIO_OPT_STR, |
4318 | .cb = str_ignore_error_cb, | |
a609f12a | 4319 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4320 | .help = "Set a specific list of errors to ignore", |
4321 | .parent = "rw", | |
a94eb99a | 4322 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4323 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4324 | }, |
4325 | { | |
4326 | .name = "error_dump", | |
cce2fdfe | 4327 | .lname = "Error Dump", |
8b28bd41 | 4328 | .type = FIO_OPT_BOOL, |
a609f12a | 4329 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4330 | .def = "0", |
4331 | .help = "Dump info on each error", | |
a94eb99a | 4332 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4333 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4334 | }, |
9ac8a797 JA |
4335 | { |
4336 | .name = "profile", | |
e8b0e958 | 4337 | .lname = "Profile", |
79d16311 | 4338 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4339 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4340 | .help = "Select a specific builtin performance test", |
13fca827 | 4341 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4342 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4343 | }, |
a696fa2a JA |
4344 | { |
4345 | .name = "cgroup", | |
e8b0e958 | 4346 | .lname = "Cgroup", |
a696fa2a | 4347 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4348 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4349 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4350 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4351 | .group = FIO_OPT_G_CGROUP, |
4352 | }, | |
4353 | { | |
4354 | .name = "cgroup_nodelete", | |
4355 | .lname = "Cgroup no-delete", | |
4356 | .type = FIO_OPT_BOOL, | |
a609f12a | 4357 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4358 | .help = "Do not delete cgroups after job completion", |
4359 | .def = "0", | |
4360 | .parent = "cgroup", | |
4361 | .category = FIO_OPT_C_GENERAL, | |
4362 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4363 | }, |
4364 | { | |
4365 | .name = "cgroup_weight", | |
e8b0e958 | 4366 | .lname = "Cgroup weight", |
a696fa2a | 4367 | .type = FIO_OPT_INT, |
a609f12a | 4368 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4369 | .help = "Use given weight for cgroup", |
4370 | .minval = 100, | |
4371 | .maxval = 1000, | |
a1f6afec | 4372 | .parent = "cgroup", |
e8b0e958 | 4373 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4374 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4375 | }, |
e0b0d892 JA |
4376 | { |
4377 | .name = "uid", | |
e8b0e958 | 4378 | .lname = "User ID", |
e0b0d892 | 4379 | .type = FIO_OPT_INT, |
a609f12a | 4380 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4381 | .help = "Run job with this user ID", |
e8b0e958 | 4382 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4383 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4384 | }, |
4385 | { | |
4386 | .name = "gid", | |
e8b0e958 | 4387 | .lname = "Group ID", |
e0b0d892 | 4388 | .type = FIO_OPT_INT, |
a609f12a | 4389 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4390 | .help = "Run job with this group ID", |
e8b0e958 | 4391 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4392 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4393 | }, |
a1f6afec JA |
4394 | { |
4395 | .name = "kb_base", | |
4396 | .lname = "KB Base", | |
4397 | .type = FIO_OPT_INT, | |
a609f12a | 4398 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4399 | .prio = 1, |
4400 | .def = "1024", | |
ba9c7219 JA |
4401 | .posval = { |
4402 | { .ival = "1024", | |
4403 | .oval = 1024, | |
d694a6a7 | 4404 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4405 | }, |
4406 | { .ival = "1000", | |
4407 | .oval = 1000, | |
d694a6a7 | 4408 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4409 | }, |
4410 | }, | |
d694a6a7 | 4411 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4412 | .category = FIO_OPT_C_GENERAL, |
4413 | .group = FIO_OPT_G_INVALID, | |
4414 | }, | |
cf3a0518 JA |
4415 | { |
4416 | .name = "unit_base", | |
d694a6a7 | 4417 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4418 | .type = FIO_OPT_INT, |
a609f12a | 4419 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4420 | .prio = 1, |
71a08258 JA |
4421 | .posval = { |
4422 | { .ival = "0", | |
4423 | .oval = 0, | |
4424 | .help = "Auto-detect", | |
4425 | }, | |
4426 | { .ival = "8", | |
4427 | .oval = 8, | |
4428 | .help = "Normal (byte based)", | |
4429 | }, | |
4430 | { .ival = "1", | |
4431 | .oval = 1, | |
4432 | .help = "Bit based", | |
4433 | }, | |
4434 | }, | |
cf3a0518 JA |
4435 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4436 | .category = FIO_OPT_C_GENERAL, | |
4437 | .group = FIO_OPT_G_INVALID, | |
4438 | }, | |
3ceb458f JA |
4439 | { |
4440 | .name = "hugepage-size", | |
4441 | .lname = "Hugepage size", | |
4442 | .type = FIO_OPT_INT, | |
a609f12a | 4443 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4444 | .help = "When using hugepages, specify size of each page", |
4445 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4446 | .interval = 1024 * 1024, | |
4447 | .category = FIO_OPT_C_GENERAL, | |
4448 | .group = FIO_OPT_G_INVALID, | |
4449 | }, | |
9e684a49 DE |
4450 | { |
4451 | .name = "flow_id", | |
e8b0e958 | 4452 | .lname = "I/O flow ID", |
9e684a49 | 4453 | .type = FIO_OPT_INT, |
a609f12a | 4454 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4455 | .help = "The flow index ID to use", |
4456 | .def = "0", | |
e8b0e958 JA |
4457 | .category = FIO_OPT_C_IO, |
4458 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4459 | }, |
4460 | { | |
4461 | .name = "flow", | |
e8b0e958 | 4462 | .lname = "I/O flow weight", |
9e684a49 | 4463 | .type = FIO_OPT_INT, |
a609f12a | 4464 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4465 | .help = "Weight for flow control of this job", |
4466 | .parent = "flow_id", | |
d71c154c | 4467 | .hide = 1, |
9e684a49 | 4468 | .def = "0", |
e8b0e958 JA |
4469 | .category = FIO_OPT_C_IO, |
4470 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4471 | }, |
4472 | { | |
4473 | .name = "flow_watermark", | |
e8b0e958 | 4474 | .lname = "I/O flow watermark", |
9e684a49 | 4475 | .type = FIO_OPT_INT, |
a609f12a | 4476 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4477 | .help = "High watermark for flow control. This option" |
4478 | " should be set to the same value for all threads" | |
4479 | " with non-zero flow.", | |
4480 | .parent = "flow_id", | |
d71c154c | 4481 | .hide = 1, |
9e684a49 | 4482 | .def = "1024", |
e8b0e958 JA |
4483 | .category = FIO_OPT_C_IO, |
4484 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4485 | }, |
4486 | { | |
4487 | .name = "flow_sleep", | |
e8b0e958 | 4488 | .lname = "I/O flow sleep", |
9e684a49 | 4489 | .type = FIO_OPT_INT, |
a609f12a | 4490 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4491 | .help = "How many microseconds to sleep after being held" |
4492 | " back by the flow control mechanism", | |
4493 | .parent = "flow_id", | |
d71c154c | 4494 | .hide = 1, |
9e684a49 | 4495 | .def = "0", |
e8b0e958 JA |
4496 | .category = FIO_OPT_C_IO, |
4497 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4498 | }, |
16e56d25 VF |
4499 | { |
4500 | .name = "steadystate", | |
4501 | .lname = "Steady state threshold", | |
4502 | .alias = "ss", | |
4503 | .type = FIO_OPT_STR, | |
2c5d94bc | 4504 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4505 | .cb = str_steadystate_cb, |
4506 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4507 | .def = "iops_slope:0.01%", | |
4508 | .posval = { | |
4509 | { .ival = "iops", | |
f0c50c66 | 4510 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4511 | .help = "maximum mean deviation of IOPS measurements", |
4512 | }, | |
4513 | { .ival = "iops_slope", | |
f0c50c66 | 4514 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4515 | .help = "slope calculated from IOPS measurements", |
4516 | }, | |
4517 | { .ival = "bw", | |
f0c50c66 | 4518 | .oval = FIO_SS_BW, |
16e56d25 VF |
4519 | .help = "maximum mean deviation of bandwidth measurements", |
4520 | }, | |
4521 | { | |
4522 | .ival = "bw_slope", | |
f0c50c66 | 4523 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4524 | .help = "slope calculated from bandwidth measurements", |
4525 | }, | |
4526 | }, | |
4527 | .category = FIO_OPT_C_GENERAL, | |
4528 | .group = FIO_OPT_G_RUNTIME, | |
4529 | }, | |
4530 | { | |
4531 | .name = "steadystate_duration", | |
4532 | .lname = "Steady state duration", | |
4533 | .alias = "ss_dur", | |
915ca980 | 4534 | .parent = "steadystate", |
16e56d25 VF |
4535 | .type = FIO_OPT_STR_VAL_TIME, |
4536 | .off1 = offsetof(struct thread_options, ss_dur), | |
4537 | .help = "Stop workload upon attaining steady state for specified duration", | |
4538 | .def = "0", | |
4539 | .is_seconds = 1, | |
4540 | .is_time = 1, | |
4541 | .category = FIO_OPT_C_GENERAL, | |
4542 | .group = FIO_OPT_G_RUNTIME, | |
4543 | }, | |
4544 | { | |
4545 | .name = "steadystate_ramp_time", | |
4546 | .lname = "Steady state ramp time", | |
4547 | .alias = "ss_ramp", | |
915ca980 | 4548 | .parent = "steadystate", |
16e56d25 VF |
4549 | .type = FIO_OPT_STR_VAL_TIME, |
4550 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4551 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4552 | .def = "0", | |
4553 | .is_seconds = 1, | |
4554 | .is_time = 1, | |
4555 | .category = FIO_OPT_C_GENERAL, | |
4556 | .group = FIO_OPT_G_RUNTIME, | |
4557 | }, | |
214e1eca JA |
4558 | { |
4559 | .name = NULL, | |
4560 | }, | |
4561 | }; | |
4562 | ||
17af15d4 | 4563 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4564 | const char *name, int val) |
9f81736c | 4565 | { |
17af15d4 | 4566 | lopt->name = (char *) name; |
de890a1e | 4567 | lopt->val = val; |
9f81736c | 4568 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4569 | lopt->has_arg = optional_argument; |
9f81736c JA |
4570 | else |
4571 | lopt->has_arg = required_argument; | |
4572 | } | |
4573 | ||
de890a1e SL |
4574 | static void options_to_lopts(struct fio_option *opts, |
4575 | struct option *long_options, | |
4576 | int i, int option_type) | |
214e1eca | 4577 | { |
de890a1e | 4578 | struct fio_option *o = &opts[0]; |
214e1eca | 4579 | while (o->name) { |
de890a1e | 4580 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4581 | if (o->alias) { |
4582 | i++; | |
de890a1e | 4583 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4584 | } |
214e1eca JA |
4585 | |
4586 | i++; | |
4587 | o++; | |
4588 | assert(i < FIO_NR_OPTIONS); | |
4589 | } | |
4590 | } | |
4591 | ||
de890a1e SL |
4592 | void fio_options_set_ioengine_opts(struct option *long_options, |
4593 | struct thread_data *td) | |
4594 | { | |
4595 | unsigned int i; | |
4596 | ||
4597 | i = 0; | |
4598 | while (long_options[i].name) { | |
4599 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4600 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4601 | break; | |
4602 | } | |
4603 | i++; | |
4604 | } | |
4605 | ||
4606 | /* | |
4607 | * Just clear out the prior ioengine options. | |
4608 | */ | |
4609 | if (!td || !td->eo) | |
4610 | return; | |
4611 | ||
4612 | options_to_lopts(td->io_ops->options, long_options, i, | |
4613 | FIO_GETOPT_IOENGINE); | |
4614 | } | |
4615 | ||
4616 | void fio_options_dup_and_init(struct option *long_options) | |
4617 | { | |
4618 | unsigned int i; | |
4619 | ||
9af4a244 | 4620 | options_init(fio_options); |
de890a1e SL |
4621 | |
4622 | i = 0; | |
4623 | while (long_options[i].name) | |
4624 | i++; | |
4625 | ||
9af4a244 | 4626 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4627 | } |
4628 | ||
74929ac2 JA |
4629 | struct fio_keyword { |
4630 | const char *word; | |
4631 | const char *desc; | |
4632 | char *replace; | |
4633 | }; | |
4634 | ||
4635 | static struct fio_keyword fio_keywords[] = { | |
4636 | { | |
4637 | .word = "$pagesize", | |
4638 | .desc = "Page size in the system", | |
4639 | }, | |
4640 | { | |
4641 | .word = "$mb_memory", | |
4642 | .desc = "Megabytes of memory online", | |
4643 | }, | |
4644 | { | |
4645 | .word = "$ncpus", | |
4646 | .desc = "Number of CPUs online in the system", | |
4647 | }, | |
4648 | { | |
4649 | .word = NULL, | |
4650 | }, | |
4651 | }; | |
4652 | ||
af1dc266 JA |
4653 | void fio_keywords_exit(void) |
4654 | { | |
4655 | struct fio_keyword *kw; | |
4656 | ||
4657 | kw = &fio_keywords[0]; | |
4658 | while (kw->word) { | |
4659 | free(kw->replace); | |
4660 | kw->replace = NULL; | |
4661 | kw++; | |
4662 | } | |
4663 | } | |
4664 | ||
74929ac2 JA |
4665 | void fio_keywords_init(void) |
4666 | { | |
3b2e1464 | 4667 | unsigned long long mb_memory; |
74929ac2 JA |
4668 | char buf[128]; |
4669 | long l; | |
4670 | ||
a4cfc477 | 4671 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4672 | fio_keywords[0].replace = strdup(buf); |
4673 | ||
8eb016d3 | 4674 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4675 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4676 | fio_keywords[1].replace = strdup(buf); |
4677 | ||
c00a2289 | 4678 | l = cpus_online(); |
74929ac2 JA |
4679 | sprintf(buf, "%lu", l); |
4680 | fio_keywords[2].replace = strdup(buf); | |
4681 | } | |
4682 | ||
892a6ffc JA |
4683 | #define BC_APP "bc" |
4684 | ||
4685 | static char *bc_calc(char *str) | |
4686 | { | |
d0c814ec | 4687 | char buf[128], *tmp; |
892a6ffc JA |
4688 | FILE *f; |
4689 | int ret; | |
4690 | ||
4691 | /* | |
4692 | * No math, just return string | |
4693 | */ | |
d0c814ec SL |
4694 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4695 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4696 | return str; |
4697 | ||
4698 | /* | |
4699 | * Split option from value, we only need to calculate the value | |
4700 | */ | |
4701 | tmp = strchr(str, '='); | |
4702 | if (!tmp) | |
4703 | return str; | |
4704 | ||
4705 | tmp++; | |
892a6ffc | 4706 | |
d0c814ec SL |
4707 | /* |
4708 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4709 | */ | |
4710 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4711 | return str; | |
892a6ffc JA |
4712 | |
4713 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4714 | if (system(buf)) { | |
4715 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4716 | return NULL; |
4717 | } | |
4718 | ||
d0c814ec | 4719 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4720 | f = popen(buf, "r"); |
3c3ed070 | 4721 | if (!f) |
892a6ffc | 4722 | return NULL; |
892a6ffc | 4723 | |
d0c814ec | 4724 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4725 | if (ret <= 0) { |
4726 | pclose(f); | |
892a6ffc | 4727 | return NULL; |
1d824f37 | 4728 | } |
892a6ffc | 4729 | |
892a6ffc | 4730 | pclose(f); |
d0c814ec SL |
4731 | buf[(tmp - str) + ret - 1] = '\0'; |
4732 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4733 | free(str); |
d0c814ec SL |
4734 | return strdup(buf); |
4735 | } | |
4736 | ||
4737 | /* | |
4738 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4739 | * substituted with the value of the environment variable VARNAME. The | |
4740 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4741 | * environment variable undefined. | |
4742 | */ | |
4743 | static char *option_dup_subs(const char *opt) | |
4744 | { | |
4745 | char out[OPT_LEN_MAX+1]; | |
4746 | char in[OPT_LEN_MAX+1]; | |
4747 | char *outptr = out; | |
4748 | char *inptr = in; | |
4749 | char *ch1, *ch2, *env; | |
4750 | ssize_t nchr = OPT_LEN_MAX; | |
4751 | size_t envlen; | |
4752 | ||
4753 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4754 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4755 | return NULL; | |
4756 | } | |
4757 | ||
4758 | in[OPT_LEN_MAX] = '\0'; | |
4759 | strncpy(in, opt, OPT_LEN_MAX); | |
4760 | ||
4761 | while (*inptr && nchr > 0) { | |
4762 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4763 | ch2 = strchr(inptr, '}'); | |
4764 | if (ch2 && inptr+1 < ch2) { | |
4765 | ch1 = inptr+2; | |
4766 | inptr = ch2+1; | |
4767 | *ch2 = '\0'; | |
4768 | ||
4769 | env = getenv(ch1); | |
4770 | if (env) { | |
4771 | envlen = strlen(env); | |
4772 | if (envlen <= nchr) { | |
4773 | memcpy(outptr, env, envlen); | |
4774 | outptr += envlen; | |
4775 | nchr -= envlen; | |
4776 | } | |
4777 | } | |
4778 | ||
4779 | continue; | |
4780 | } | |
4781 | } | |
4782 | ||
4783 | *outptr++ = *inptr++; | |
4784 | --nchr; | |
4785 | } | |
4786 | ||
4787 | *outptr = '\0'; | |
4788 | return strdup(out); | |
892a6ffc JA |
4789 | } |
4790 | ||
74929ac2 JA |
4791 | /* |
4792 | * Look for reserved variable names and replace them with real values | |
4793 | */ | |
4794 | static char *fio_keyword_replace(char *opt) | |
4795 | { | |
4796 | char *s; | |
4797 | int i; | |
d0c814ec | 4798 | int docalc = 0; |
74929ac2 JA |
4799 | |
4800 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4801 | struct fio_keyword *kw = &fio_keywords[i]; | |
4802 | ||
4803 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4804 | char *new = malloc(strlen(opt) + 1); | |
4805 | char *o_org = opt; | |
4806 | int olen = s - opt; | |
4807 | int len; | |
4808 | ||
4809 | /* | |
4810 | * Copy part of the string before the keyword and | |
4811 | * sprintf() the replacement after it. | |
4812 | */ | |
4813 | memcpy(new, opt, olen); | |
4814 | len = sprintf(new + olen, "%s", kw->replace); | |
4815 | ||
4816 | /* | |
4817 | * If there's more in the original string, copy that | |
4818 | * in too | |
4819 | */ | |
4820 | opt += strlen(kw->word) + olen; | |
4821 | if (strlen(opt)) | |
4822 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4823 | ||
4824 | /* | |
4825 | * replace opt and free the old opt | |
4826 | */ | |
4827 | opt = new; | |
d0c814ec | 4828 | free(o_org); |
7a958bd5 | 4829 | |
d0c814ec | 4830 | docalc = 1; |
74929ac2 JA |
4831 | } |
4832 | } | |
4833 | ||
d0c814ec SL |
4834 | /* |
4835 | * Check for potential math and invoke bc, if possible | |
4836 | */ | |
4837 | if (docalc) | |
4838 | opt = bc_calc(opt); | |
4839 | ||
7a958bd5 | 4840 | return opt; |
74929ac2 JA |
4841 | } |
4842 | ||
d0c814ec SL |
4843 | static char **dup_and_sub_options(char **opts, int num_opts) |
4844 | { | |
4845 | int i; | |
4846 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4847 | for (i = 0; i < num_opts; i++) { | |
4848 | opts_copy[i] = option_dup_subs(opts[i]); | |
4849 | if (!opts_copy[i]) | |
4850 | continue; | |
4851 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4852 | } | |
4853 | return opts_copy; | |
4854 | } | |
4855 | ||
e15b023b | 4856 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4857 | { |
4858 | int best_option, best_distance; | |
4859 | int i, distance; | |
e15b023b JA |
4860 | char *name; |
4861 | ||
4862 | if (!strlen(opt)) | |
4863 | return; | |
4864 | ||
4865 | name = strdup(opt); | |
4866 | i = 0; | |
4867 | while (name[i] != '\0' && name[i] != '=') | |
4868 | i++; | |
4869 | name[i] = '\0'; | |
a2d027b9 JA |
4870 | |
4871 | best_option = -1; | |
4872 | best_distance = INT_MAX; | |
4873 | i = 0; | |
4874 | while (fio_options[i].name) { | |
4875 | distance = string_distance(name, fio_options[i].name); | |
4876 | if (distance < best_distance) { | |
4877 | best_distance = distance; | |
4878 | best_option = i; | |
4879 | } | |
4880 | i++; | |
4881 | } | |
4882 | ||
75e6bcba JA |
4883 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4884 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4885 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4886 | |
4887 | free(name); | |
a2d027b9 JA |
4888 | } |
4889 | ||
c2292325 | 4890 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4891 | { |
de890a1e | 4892 | int i, ret, unknown; |
d0c814ec | 4893 | char **opts_copy; |
3b8b7135 | 4894 | |
9af4a244 | 4895 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4896 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4897 | |
de890a1e SL |
4898 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
4899 | struct fio_option *o; | |
9af4a244 | 4900 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4901 | &o, &td->o, &td->opt_list); |
d0c814ec | 4902 | |
a8523a6a JA |
4903 | if (!newret && o) |
4904 | fio_option_mark_set(&td->o, o); | |
4905 | ||
de890a1e SL |
4906 | if (opts_copy[i]) { |
4907 | if (newret && !o) { | |
4908 | unknown++; | |
4909 | continue; | |
4910 | } | |
d0c814ec | 4911 | free(opts_copy[i]); |
de890a1e SL |
4912 | opts_copy[i] = NULL; |
4913 | } | |
4914 | ||
4915 | ret |= newret; | |
4916 | } | |
4917 | ||
4918 | if (unknown) { | |
4919 | ret |= ioengine_load(td); | |
4920 | if (td->eo) { | |
4921 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4922 | opts = opts_copy; | |
4923 | } | |
4924 | for (i = 0; i < num_opts; i++) { | |
4925 | struct fio_option *o = NULL; | |
4926 | int newret = 1; | |
a2d027b9 | 4927 | |
de890a1e SL |
4928 | if (!opts_copy[i]) |
4929 | continue; | |
4930 | ||
4931 | if (td->eo) | |
4932 | newret = parse_option(opts_copy[i], opts[i], | |
4933 | td->io_ops->options, &o, | |
66e19a38 | 4934 | td->eo, &td->opt_list); |
de890a1e SL |
4935 | |
4936 | ret |= newret; | |
a2d027b9 | 4937 | if (!o) { |
de890a1e | 4938 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4939 | show_closest_option(opts[i]); |
4940 | } | |
de890a1e SL |
4941 | free(opts_copy[i]); |
4942 | opts_copy[i] = NULL; | |
4943 | } | |
74929ac2 | 4944 | } |
3b8b7135 | 4945 | |
d0c814ec | 4946 | free(opts_copy); |
3b8b7135 | 4947 | return ret; |
214e1eca JA |
4948 | } |
4949 | ||
4950 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4951 | { | |
a8523a6a JA |
4952 | int ret; |
4953 | ||
a609f12a | 4954 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a JA |
4955 | if (!ret) { |
4956 | struct fio_option *o; | |
4957 | ||
4958 | o = find_option(fio_options, opt); | |
4959 | if (o) | |
4960 | fio_option_mark_set(&td->o, o); | |
4961 | } | |
4962 | ||
4963 | return ret; | |
214e1eca JA |
4964 | } |
4965 | ||
de890a1e SL |
4966 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4967 | char *val) | |
4968 | { | |
d8b4f395 JA |
4969 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4970 | &td->opt_list); | |
de890a1e SL |
4971 | } |
4972 | ||
214e1eca JA |
4973 | void fio_fill_default_options(struct thread_data *td) |
4974 | { | |
cb1402d6 | 4975 | td->o.magic = OPT_MAGIC; |
a609f12a | 4976 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
4977 | } |
4978 | ||
4979 | int fio_show_option_help(const char *opt) | |
4980 | { | |
9af4a244 | 4981 | return show_cmd_help(fio_options, opt); |
214e1eca | 4982 | } |
d23bb327 | 4983 | |
de890a1e SL |
4984 | /* |
4985 | * dupe FIO_OPT_STR_STORE options | |
4986 | */ | |
4987 | void fio_options_mem_dupe(struct thread_data *td) | |
4988 | { | |
53b5693d | 4989 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
4990 | |
4991 | if (td->eo && td->io_ops) { | |
de890a1e | 4992 | void *oldeo = td->eo; |
1647f592 | 4993 | |
de890a1e SL |
4994 | td->eo = malloc(td->io_ops->option_struct_size); |
4995 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 4996 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
4997 | } |
4998 | } | |
4999 | ||
d6978a32 JA |
5000 | unsigned int fio_get_kb_base(void *data) |
5001 | { | |
a609f12a JA |
5002 | struct thread_data *td = cb_data_to_td(data); |
5003 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5004 | unsigned int kb_base = 0; |
5005 | ||
cb1402d6 JA |
5006 | /* |
5007 | * This is a hack... For private options, *data is not holding | |
5008 | * a pointer to the thread_options, but to private data. This means | |
5009 | * we can't safely dereference it, but magic is first so mem wise | |
5010 | * it is valid. But this also means that if the job first sets | |
5011 | * kb_base and expects that to be honored by private options, | |
5012 | * it will be disappointed. We will return the global default | |
5013 | * for this. | |
5014 | */ | |
5015 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5016 | kb_base = o->kb_base; |
d6978a32 JA |
5017 | if (!kb_base) |
5018 | kb_base = 1024; | |
5019 | ||
5020 | return kb_base; | |
5021 | } | |
9f988e2e | 5022 | |
07b3232d | 5023 | int add_option(struct fio_option *o) |
9f988e2e | 5024 | { |
07b3232d JA |
5025 | struct fio_option *__o; |
5026 | int opt_index = 0; | |
5027 | ||
9af4a244 | 5028 | __o = fio_options; |
07b3232d JA |
5029 | while (__o->name) { |
5030 | opt_index++; | |
5031 | __o++; | |
5032 | } | |
5033 | ||
7b504edd JA |
5034 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5035 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5036 | return 1; | |
5037 | } | |
5038 | ||
9af4a244 | 5039 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5040 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5041 | return 0; |
9f988e2e | 5042 | } |
e2de69da | 5043 | |
07b3232d | 5044 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5045 | { |
07b3232d | 5046 | struct fio_option *o; |
e2de69da | 5047 | |
9af4a244 | 5048 | o = fio_options; |
07b3232d JA |
5049 | while (o->name) { |
5050 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5051 | o->type = FIO_OPT_INVALID; | |
5052 | o->prof_name = NULL; | |
5053 | } | |
5054 | o++; | |
e2de69da JA |
5055 | } |
5056 | } | |
f5b6bb85 JA |
5057 | |
5058 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5059 | { | |
5060 | struct fio_option *o; | |
5061 | unsigned int i; | |
5062 | ||
9af4a244 | 5063 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5064 | if (!o) |
5065 | return; | |
5066 | ||
5067 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5068 | if (o->posval[i].ival) | |
5069 | continue; | |
5070 | ||
5071 | o->posval[i].ival = ival; | |
5072 | o->posval[i].help = help; | |
5073 | break; | |
5074 | } | |
5075 | } | |
5076 | ||
5077 | void del_opt_posval(const char *optname, const char *ival) | |
5078 | { | |
5079 | struct fio_option *o; | |
5080 | unsigned int i; | |
5081 | ||
9af4a244 | 5082 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5083 | if (!o) |
5084 | return; | |
5085 | ||
5086 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5087 | if (!o->posval[i].ival) | |
5088 | continue; | |
5089 | if (strcmp(o->posval[i].ival, ival)) | |
5090 | continue; | |
5091 | ||
5092 | o->posval[i].ival = NULL; | |
5093 | o->posval[i].help = NULL; | |
5094 | } | |
5095 | } | |
7e356b2d JA |
5096 | |
5097 | void fio_options_free(struct thread_data *td) | |
5098 | { | |
ca6336a8 | 5099 | options_free(fio_options, &td->o); |
de890a1e SL |
5100 | if (td->eo && td->io_ops && td->io_ops->options) { |
5101 | options_free(td->io_ops->options, td->eo); | |
5102 | free(td->eo); | |
5103 | td->eo = NULL; | |
5104 | } | |
7e356b2d | 5105 | } |
c504ee55 JA |
5106 | |
5107 | struct fio_option *fio_option_find(const char *name) | |
5108 | { | |
5109 | return find_option(fio_options, name); | |
5110 | } | |
5111 | ||
f0e7f45a JA |
5112 | static struct fio_option *find_next_opt(struct thread_options *o, |
5113 | struct fio_option *from, | |
5114 | unsigned int off1) | |
a8523a6a | 5115 | { |
f0e7f45a | 5116 | struct fio_option *opt; |
a8523a6a | 5117 | |
f0e7f45a JA |
5118 | if (!from) |
5119 | from = &fio_options[0]; | |
5120 | else | |
5121 | from++; | |
5122 | ||
5123 | opt = NULL; | |
5124 | do { | |
5125 | if (off1 == from->off1) { | |
5126 | opt = from; | |
a8523a6a JA |
5127 | break; |
5128 | } | |
f0e7f45a JA |
5129 | from++; |
5130 | } while (from->name); | |
a8523a6a | 5131 | |
f0e7f45a JA |
5132 | return opt; |
5133 | } | |
5134 | ||
5135 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5136 | { | |
5137 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5138 | |
5139 | opt_off = opt - &fio_options[0]; | |
5140 | index = opt_off / (8 * sizeof(uint64_t)); | |
5141 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5142 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5143 | } |
5144 | ||
72f39748 | 5145 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5146 | { |
5147 | struct fio_option *opt, *next; | |
5148 | ||
5149 | next = NULL; | |
5150 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
5151 | if (opt_is_set(o, opt)) | |
72f39748 | 5152 | return true; |
f0e7f45a JA |
5153 | |
5154 | next = opt; | |
5155 | } | |
5156 | ||
72f39748 | 5157 | return false; |
f0e7f45a JA |
5158 | } |
5159 | ||
a8523a6a JA |
5160 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
5161 | { | |
5162 | unsigned int opt_off, index, offset; | |
5163 | ||
5164 | opt_off = opt - &fio_options[0]; | |
5165 | index = opt_off / (8 * sizeof(uint64_t)); | |
5166 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5167 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5168 | } |