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 | ||
59466396 JA |
57 | #define SPLIT_MAX_ENTRY 100 |
58 | ||
d2835319 JA |
59 | struct split { |
60 | unsigned int nr; | |
59466396 JA |
61 | unsigned int val1[SPLIT_MAX_ENTRY]; |
62 | unsigned long long val2[SPLIT_MAX_ENTRY]; | |
d2835319 JA |
63 | }; |
64 | ||
65 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
59466396 | 66 | enum fio_ddir ddir, char *str, bool absolute) |
564ca972 | 67 | { |
59466396 JA |
68 | unsigned long long perc; |
69 | unsigned int i; | |
564ca972 | 70 | long long val; |
720e84ad | 71 | char *fname; |
564ca972 | 72 | |
d2835319 | 73 | split->nr = 0; |
564ca972 JA |
74 | |
75 | i = 0; | |
564ca972 JA |
76 | while ((fname = strsep(&str, ":")) != NULL) { |
77 | char *perc_str; | |
78 | ||
79 | if (!strlen(fname)) | |
80 | break; | |
81 | ||
564ca972 JA |
82 | perc_str = strstr(fname, "/"); |
83 | if (perc_str) { | |
84 | *perc_str = '\0'; | |
85 | perc_str++; | |
59466396 JA |
86 | if (absolute) { |
87 | if (str_to_decimal(perc_str, &val, 1, o, 0, 0)) { | |
88 | log_err("fio: split conversion failed\n"); | |
89 | return 1; | |
90 | } | |
91 | perc = val; | |
92 | } else { | |
93 | perc = atoi(perc_str); | |
94 | if (perc > 100) | |
95 | perc = 100; | |
96 | else if (!perc) | |
97 | perc = -1U; | |
98 | } | |
99 | } else { | |
100 | if (absolute) | |
101 | perc = 0; | |
102 | else | |
d711cce5 | 103 | perc = -1U; |
59466396 | 104 | } |
564ca972 | 105 | |
88038bc7 | 106 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
59466396 | 107 | log_err("fio: split conversion failed\n"); |
564ca972 JA |
108 | return 1; |
109 | } | |
110 | ||
d2835319 JA |
111 | split->val1[i] = val; |
112 | split->val2[i] = perc; | |
564ca972 | 113 | i++; |
59466396 | 114 | if (i == SPLIT_MAX_ENTRY) |
d2835319 | 115 | break; |
564ca972 JA |
116 | } |
117 | ||
d2835319 JA |
118 | split->nr = i; |
119 | return 0; | |
120 | } | |
121 | ||
59466396 JA |
122 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str, |
123 | bool data) | |
d2835319 JA |
124 | { |
125 | unsigned int i, perc, perc_missing; | |
126 | unsigned int max_bs, min_bs; | |
127 | struct split split; | |
128 | ||
129 | memset(&split, 0, sizeof(split)); | |
130 | ||
59466396 | 131 | if (split_parse_ddir(o, &split, ddir, str, data)) |
d2835319 JA |
132 | return 1; |
133 | if (!split.nr) | |
134 | return 0; | |
135 | ||
136 | max_bs = 0; | |
137 | min_bs = -1; | |
138 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
139 | o->bssplit_nr[ddir] = split.nr; | |
140 | for (i = 0; i < split.nr; i++) { | |
141 | if (split.val1[i] > max_bs) | |
142 | max_bs = split.val1[i]; | |
143 | if (split.val1[i] < min_bs) | |
144 | min_bs = split.val1[i]; | |
145 | ||
146 | o->bssplit[ddir][i].bs = split.val1[i]; | |
147 | o->bssplit[ddir][i].perc =split.val2[i]; | |
148 | } | |
564ca972 JA |
149 | |
150 | /* | |
151 | * Now check if the percentages add up, and how much is missing | |
152 | */ | |
153 | perc = perc_missing = 0; | |
83ea422a | 154 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 155 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 156 | |
d711cce5 | 157 | if (bsp->perc == -1U) |
564ca972 JA |
158 | perc_missing++; |
159 | else | |
160 | perc += bsp->perc; | |
161 | } | |
162 | ||
40bafa33 | 163 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 164 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
165 | free(o->bssplit[ddir]); |
166 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
167 | return 1; |
168 | } | |
d711cce5 | 169 | |
564ca972 JA |
170 | /* |
171 | * If values didn't have a percentage set, divide the remains between | |
172 | * them. | |
173 | */ | |
174 | if (perc_missing) { | |
d711cce5 | 175 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 176 | perc = 100; |
83ea422a | 177 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 178 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 179 | |
d711cce5 | 180 | if (bsp->perc == -1U) |
564ca972 JA |
181 | bsp->perc = (100 - perc) / perc_missing; |
182 | } | |
183 | } | |
184 | ||
83ea422a JA |
185 | o->min_bs[ddir] = min_bs; |
186 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
187 | |
188 | /* | |
189 | * now sort based on percentages, for ease of lookup | |
190 | */ | |
d2835319 | 191 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 192 | return 0; |
720e84ad JA |
193 | } |
194 | ||
59466396 | 195 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *, bool); |
764593c0 | 196 | |
59466396 JA |
197 | static int str_split_parse(struct thread_data *td, char *str, |
198 | split_parse_fn *fn, bool data) | |
720e84ad | 199 | { |
764593c0 | 200 | char *odir, *ddir; |
720e84ad JA |
201 | int ret = 0; |
202 | ||
720e84ad JA |
203 | odir = strchr(str, ','); |
204 | if (odir) { | |
6eaf09d6 SL |
205 | ddir = strchr(odir + 1, ','); |
206 | if (ddir) { | |
59466396 | 207 | ret = fn(&td->o, DDIR_TRIM, ddir + 1, data); |
6eaf09d6 SL |
208 | if (!ret) |
209 | *ddir = '\0'; | |
210 | } else { | |
211 | char *op; | |
212 | ||
213 | op = strdup(odir + 1); | |
59466396 | 214 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
215 | |
216 | free(op); | |
217 | } | |
d79db122 | 218 | if (!ret) |
59466396 | 219 | ret = fn(&td->o, DDIR_WRITE, odir + 1, data); |
720e84ad JA |
220 | if (!ret) { |
221 | *odir = '\0'; | |
59466396 | 222 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad JA |
223 | } |
224 | } else { | |
225 | char *op; | |
226 | ||
227 | op = strdup(str); | |
59466396 | 228 | ret = fn(&td->o, DDIR_WRITE, op, data); |
6eaf09d6 | 229 | free(op); |
720e84ad | 230 | |
6eaf09d6 SL |
231 | if (!ret) { |
232 | op = strdup(str); | |
59466396 | 233 | ret = fn(&td->o, DDIR_TRIM, op, data); |
6eaf09d6 SL |
234 | free(op); |
235 | } | |
f0c9c217 | 236 | if (!ret) |
59466396 | 237 | ret = fn(&td->o, DDIR_READ, str, data); |
720e84ad | 238 | } |
564ca972 | 239 | |
764593c0 JA |
240 | return ret; |
241 | } | |
242 | ||
243 | static int str_bssplit_cb(void *data, const char *input) | |
244 | { | |
a609f12a | 245 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
246 | char *str, *p; |
247 | int ret = 0; | |
248 | ||
764593c0 JA |
249 | p = str = strdup(input); |
250 | ||
251 | strip_blank_front(&str); | |
252 | strip_blank_end(str); | |
253 | ||
59466396 | 254 | ret = str_split_parse(td, str, bssplit_ddir, false); |
764593c0 | 255 | |
55baca06 JA |
256 | if (parse_dryrun()) { |
257 | int i; | |
258 | ||
259 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
260 | free(td->o.bssplit[i]); | |
261 | td->o.bssplit[i] = NULL; | |
262 | td->o.bssplit_nr[i] = 0; | |
263 | } | |
264 | } | |
265 | ||
564ca972 | 266 | free(p); |
720e84ad | 267 | return ret; |
564ca972 JA |
268 | } |
269 | ||
8b28bd41 DM |
270 | static int str2error(char *str) |
271 | { | |
a94eb99a | 272 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
273 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
274 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
275 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
276 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
277 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
278 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 279 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 280 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 281 | |
a94eb99a | 282 | while (i < num) { |
8b28bd41 DM |
283 | if (!strcmp(err[i], str)) |
284 | return i + 1; | |
285 | i++; | |
286 | } | |
287 | return 0; | |
288 | } | |
289 | ||
3ed673c6 TK |
290 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
291 | char *str) | |
8b28bd41 DM |
292 | { |
293 | unsigned int i; | |
294 | int *error; | |
295 | char *fname; | |
296 | ||
297 | if (etype >= ERROR_TYPE_CNT) { | |
298 | log_err("Illegal error type\n"); | |
299 | return 1; | |
300 | } | |
301 | ||
302 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 303 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
304 | |
305 | i = 0; | |
306 | while ((fname = strsep(&str, ":")) != NULL) { | |
307 | ||
308 | if (!strlen(fname)) | |
309 | break; | |
310 | ||
311 | /* | |
312 | * grow struct buffer, if needed | |
313 | */ | |
314 | if (i == td->o.ignore_error_nr[etype]) { | |
315 | td->o.ignore_error_nr[etype] <<= 1; | |
316 | error = realloc(error, td->o.ignore_error_nr[etype] | |
317 | * sizeof(int)); | |
318 | } | |
319 | if (fname[0] == 'E') { | |
320 | error[i] = str2error(fname); | |
321 | } else { | |
322 | error[i] = atoi(fname); | |
323 | if (error[i] < 0) | |
1616e025 | 324 | error[i] = -error[i]; |
8b28bd41 DM |
325 | } |
326 | if (!error[i]) { | |
d503e281 | 327 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 328 | fname); |
d503e281 | 329 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 330 | free(error); |
8b28bd41 DM |
331 | return 1; |
332 | } | |
333 | i++; | |
334 | } | |
335 | if (i) { | |
336 | td->o.continue_on_error |= 1 << etype; | |
337 | td->o.ignore_error_nr[etype] = i; | |
338 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
339 | } else { |
340 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 341 | free(error); |
d503e281 | 342 | } |
c7b086be | 343 | |
8b28bd41 DM |
344 | return 0; |
345 | ||
346 | } | |
347 | ||
348 | static int str_ignore_error_cb(void *data, const char *input) | |
349 | { | |
a609f12a | 350 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 351 | char *str, *p, *n; |
3ed673c6 TK |
352 | int ret = 1; |
353 | enum error_type_bit type = 0; | |
52c0cea3 JA |
354 | |
355 | if (parse_dryrun()) | |
356 | return 0; | |
357 | ||
8b28bd41 DM |
358 | p = str = strdup(input); |
359 | ||
360 | strip_blank_front(&str); | |
361 | strip_blank_end(str); | |
362 | ||
363 | while (p) { | |
364 | n = strchr(p, ','); | |
365 | if (n) | |
366 | *n++ = '\0'; | |
367 | ret = ignore_error_type(td, type, p); | |
368 | if (ret) | |
369 | break; | |
370 | p = n; | |
371 | type++; | |
372 | } | |
373 | free(str); | |
374 | return ret; | |
375 | } | |
376 | ||
211097b2 JA |
377 | static int str_rw_cb(void *data, const char *str) |
378 | { | |
a609f12a | 379 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 380 | struct thread_options *o = &td->o; |
27ca949f | 381 | char *nr; |
211097b2 | 382 | |
52c0cea3 JA |
383 | if (parse_dryrun()) |
384 | return 0; | |
385 | ||
83ea422a JA |
386 | o->ddir_seq_nr = 1; |
387 | o->ddir_seq_add = 0; | |
059b0802 | 388 | |
27ca949f | 389 | nr = get_opt_postfix(str); |
059b0802 JA |
390 | if (!nr) |
391 | return 0; | |
392 | ||
393 | if (td_random(td)) | |
83ea422a | 394 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
395 | else { |
396 | long long val; | |
397 | ||
88038bc7 | 398 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
399 | log_err("fio: rw postfix parsing failed\n"); |
400 | free(nr); | |
401 | return 1; | |
402 | } | |
403 | ||
83ea422a | 404 | o->ddir_seq_add = val; |
182ec6ee | 405 | } |
211097b2 | 406 | |
059b0802 | 407 | free(nr); |
211097b2 JA |
408 | return 0; |
409 | } | |
410 | ||
214e1eca JA |
411 | static int str_mem_cb(void *data, const char *mem) |
412 | { | |
a609f12a | 413 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 414 | |
217b0f1d LG |
415 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
416 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 417 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
418 | |
419 | return 0; | |
420 | } | |
421 | ||
c223da83 JA |
422 | static int fio_clock_source_cb(void *data, const char *str) |
423 | { | |
a609f12a | 424 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
425 | |
426 | fio_clock_source = td->o.clocksource; | |
fa80feae | 427 | fio_clock_source_set = 1; |
01423eae | 428 | fio_clock_init(); |
c223da83 JA |
429 | return 0; |
430 | } | |
431 | ||
85bc833b | 432 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 433 | { |
a609f12a | 434 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
435 | |
436 | td->o.rwmix[DDIR_READ] = *val; | |
437 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
438 | return 0; | |
439 | } | |
440 | ||
85bc833b | 441 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 442 | { |
a609f12a | 443 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
444 | |
445 | td->o.rwmix[DDIR_WRITE] = *val; | |
446 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
447 | return 0; | |
448 | } | |
449 | ||
214e1eca JA |
450 | static int str_exitall_cb(void) |
451 | { | |
452 | exitall_on_terminate = 1; | |
453 | return 0; | |
454 | } | |
455 | ||
214e1eca | 456 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 457 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 458 | { |
50b5860b | 459 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 460 | const long max_cpu = cpus_online(); |
c2acfbac | 461 | |
50b5860b JA |
462 | cpus_in_mask = fio_cpu_count(mask); |
463 | cpu_index = cpu_index % cpus_in_mask; | |
464 | ||
465 | index = 0; | |
c2acfbac | 466 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 467 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 468 | continue; |
50b5860b JA |
469 | |
470 | if (cpu_index != index) | |
471 | fio_cpu_clear(mask, i); | |
472 | ||
473 | index++; | |
c2acfbac JA |
474 | } |
475 | ||
476 | return fio_cpu_count(mask); | |
477 | } | |
478 | ||
85bc833b | 479 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 480 | { |
a609f12a | 481 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 482 | unsigned int i; |
b03daafb | 483 | long max_cpu; |
d2ce18b5 JA |
484 | int ret; |
485 | ||
52c0cea3 JA |
486 | if (parse_dryrun()) |
487 | return 0; | |
488 | ||
d2ce18b5 JA |
489 | ret = fio_cpuset_init(&td->o.cpumask); |
490 | if (ret < 0) { | |
491 | log_err("fio: cpuset_init failed\n"); | |
492 | td_verror(td, ret, "fio_cpuset_init"); | |
493 | return 1; | |
494 | } | |
214e1eca | 495 | |
c00a2289 | 496 | max_cpu = cpus_online(); |
214e1eca | 497 | |
62a7273d JA |
498 | for (i = 0; i < sizeof(int) * 8; i++) { |
499 | if ((1 << i) & *val) { | |
b8411399 | 500 | if (i >= max_cpu) { |
b03daafb | 501 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 502 | max_cpu - 1); |
b03daafb JA |
503 | return 1; |
504 | } | |
62a7273d | 505 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 506 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
507 | } |
508 | } | |
d2e268b0 | 509 | |
d2e268b0 | 510 | return 0; |
214e1eca JA |
511 | } |
512 | ||
e8462bd8 JA |
513 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
514 | const char *input) | |
214e1eca | 515 | { |
d2e268b0 | 516 | char *cpu, *str, *p; |
b03daafb | 517 | long max_cpu; |
19608d6c | 518 | int ret = 0; |
d2e268b0 | 519 | |
e8462bd8 | 520 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
521 | if (ret < 0) { |
522 | log_err("fio: cpuset_init failed\n"); | |
523 | td_verror(td, ret, "fio_cpuset_init"); | |
524 | return 1; | |
525 | } | |
d2e268b0 JA |
526 | |
527 | p = str = strdup(input); | |
214e1eca | 528 | |
d2e268b0 JA |
529 | strip_blank_front(&str); |
530 | strip_blank_end(str); | |
531 | ||
c00a2289 | 532 | max_cpu = cpus_online(); |
b03daafb | 533 | |
d2e268b0 | 534 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
535 | char *str2, *cpu2; |
536 | int icpu, icpu2; | |
537 | ||
d2e268b0 JA |
538 | if (!strlen(cpu)) |
539 | break; | |
62a7273d JA |
540 | |
541 | str2 = cpu; | |
542 | icpu2 = -1; | |
543 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
544 | if (!strlen(cpu2)) | |
545 | break; | |
546 | ||
547 | icpu2 = atoi(cpu2); | |
548 | } | |
549 | ||
550 | icpu = atoi(cpu); | |
551 | if (icpu2 == -1) | |
552 | icpu2 = icpu; | |
553 | while (icpu <= icpu2) { | |
6d459ee7 | 554 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 555 | log_err("fio: your OS only supports up to" |
6d459ee7 | 556 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
557 | ret = 1; |
558 | break; | |
559 | } | |
9e986889 | 560 | if (icpu >= max_cpu) { |
b03daafb | 561 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 562 | icpu, max_cpu - 1); |
b03daafb JA |
563 | ret = 1; |
564 | break; | |
565 | } | |
0b9d69ec | 566 | |
62a7273d | 567 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 568 | fio_cpu_set(mask, icpu); |
62a7273d JA |
569 | icpu++; |
570 | } | |
19608d6c JA |
571 | if (ret) |
572 | break; | |
d2e268b0 JA |
573 | } |
574 | ||
575 | free(p); | |
19608d6c | 576 | return ret; |
214e1eca | 577 | } |
e8462bd8 JA |
578 | |
579 | static int str_cpus_allowed_cb(void *data, const char *input) | |
580 | { | |
a609f12a | 581 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 582 | |
52c0cea3 JA |
583 | if (parse_dryrun()) |
584 | return 0; | |
585 | ||
b2a9e649 | 586 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
587 | } |
588 | ||
589 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
590 | { | |
a609f12a | 591 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 592 | |
466155e2 JA |
593 | if (parse_dryrun()) |
594 | return 0; | |
595 | ||
b2a9e649 | 596 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 597 | } |
c08f9fe2 | 598 | |
105157ad | 599 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
600 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
601 | { | |
a609f12a | 602 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
603 | |
604 | if (parse_dryrun()) | |
605 | return 0; | |
606 | ||
607 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
608 | } | |
105157ad | 609 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 610 | |
105157ad | 611 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 612 | |
67bf9823 | 613 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
614 | static int str_numa_cpunodes_cb(void *data, char *input) |
615 | { | |
a609f12a | 616 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 617 | struct bitmask *verify_bitmask; |
d0b937ed | 618 | |
52c0cea3 JA |
619 | if (parse_dryrun()) |
620 | return 0; | |
621 | ||
d0b937ed YR |
622 | /* numa_parse_nodestring() parses a character string list |
623 | * of nodes into a bit mask. The bit mask is allocated by | |
624 | * numa_allocate_nodemask(), so it should be freed by | |
625 | * numa_free_nodemask(). | |
626 | */ | |
43522848 DG |
627 | verify_bitmask = numa_parse_nodestring(input); |
628 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
629 | log_err("fio: numa_parse_nodestring failed\n"); |
630 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
631 | return 1; | |
632 | } | |
43522848 | 633 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 634 | |
43522848 | 635 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
636 | return 0; |
637 | } | |
638 | ||
639 | static int str_numa_mpol_cb(void *data, char *input) | |
640 | { | |
a609f12a | 641 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 642 | const char * const policy_types[] = |
05d6f44b | 643 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 644 | int i; |
52c0cea3 | 645 | char *nodelist; |
43522848 | 646 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
647 | |
648 | if (parse_dryrun()) | |
649 | return 0; | |
d0b937ed | 650 | |
52c0cea3 | 651 | nodelist = strchr(input, ':'); |
d0b937ed YR |
652 | if (nodelist) { |
653 | /* NUL-terminate mode */ | |
654 | *nodelist++ = '\0'; | |
655 | } | |
656 | ||
657 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
658 | if (!strcmp(input, policy_types[i])) { | |
659 | td->o.numa_mem_mode = i; | |
660 | break; | |
661 | } | |
662 | } | |
663 | if (i > MPOL_LOCAL) { | |
664 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
665 | goto out; | |
666 | } | |
667 | ||
668 | switch (td->o.numa_mem_mode) { | |
669 | case MPOL_PREFERRED: | |
670 | /* | |
671 | * Insist on a nodelist of one node only | |
672 | */ | |
673 | if (nodelist) { | |
674 | char *rest = nodelist; | |
675 | while (isdigit(*rest)) | |
676 | rest++; | |
677 | if (*rest) { | |
678 | log_err("fio: one node only for \'prefer\'\n"); | |
679 | goto out; | |
680 | } | |
681 | } else { | |
682 | log_err("fio: one node is needed for \'prefer\'\n"); | |
683 | goto out; | |
684 | } | |
685 | break; | |
686 | case MPOL_INTERLEAVE: | |
687 | /* | |
688 | * Default to online nodes with memory if no nodelist | |
689 | */ | |
690 | if (!nodelist) | |
691 | nodelist = strdup("all"); | |
692 | break; | |
693 | case MPOL_LOCAL: | |
694 | case MPOL_DEFAULT: | |
695 | /* | |
696 | * Don't allow a nodelist | |
697 | */ | |
698 | if (nodelist) { | |
699 | log_err("fio: NO nodelist for \'local\'\n"); | |
700 | goto out; | |
701 | } | |
702 | break; | |
703 | case MPOL_BIND: | |
704 | /* | |
705 | * Insist on a nodelist | |
706 | */ | |
707 | if (!nodelist) { | |
708 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
709 | goto out; | |
710 | } | |
711 | break; | |
712 | } | |
713 | ||
714 | ||
715 | /* numa_parse_nodestring() parses a character string list | |
716 | * of nodes into a bit mask. The bit mask is allocated by | |
717 | * numa_allocate_nodemask(), so it should be freed by | |
718 | * numa_free_nodemask(). | |
719 | */ | |
720 | switch (td->o.numa_mem_mode) { | |
721 | case MPOL_PREFERRED: | |
722 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
723 | break; | |
724 | case MPOL_INTERLEAVE: | |
725 | case MPOL_BIND: | |
43522848 DG |
726 | verify_bitmask = numa_parse_nodestring(nodelist); |
727 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
728 | log_err("fio: numa_parse_nodestring failed\n"); |
729 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
730 | return 1; | |
731 | } | |
43522848 DG |
732 | td->o.numa_memnodes = strdup(nodelist); |
733 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 734 | |
d0b937ed YR |
735 | break; |
736 | case MPOL_LOCAL: | |
737 | case MPOL_DEFAULT: | |
738 | default: | |
739 | break; | |
740 | } | |
741 | ||
d0b937ed | 742 | return 0; |
d0b937ed YR |
743 | out: |
744 | return 1; | |
745 | } | |
746 | #endif | |
747 | ||
214e1eca JA |
748 | static int str_fst_cb(void *data, const char *str) |
749 | { | |
a609f12a | 750 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
751 | double val; |
752 | bool done = false; | |
753 | char *nr; | |
214e1eca JA |
754 | |
755 | td->file_service_nr = 1; | |
8c07860d JA |
756 | |
757 | switch (td->o.file_service_type) { | |
758 | case FIO_FSERVICE_RANDOM: | |
759 | case FIO_FSERVICE_RR: | |
760 | case FIO_FSERVICE_SEQ: | |
761 | nr = get_opt_postfix(str); | |
762 | if (nr) { | |
763 | td->file_service_nr = atoi(nr); | |
764 | free(nr); | |
765 | } | |
766 | done = true; | |
767 | break; | |
768 | case FIO_FSERVICE_ZIPF: | |
769 | val = FIO_DEF_ZIPF; | |
770 | break; | |
771 | case FIO_FSERVICE_PARETO: | |
772 | val = FIO_DEF_PARETO; | |
773 | break; | |
774 | case FIO_FSERVICE_GAUSS: | |
775 | val = 0.0; | |
776 | break; | |
777 | default: | |
778 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
779 | return 1; | |
780 | } | |
781 | ||
782 | if (done) | |
783 | return 0; | |
784 | ||
785 | nr = get_opt_postfix(str); | |
786 | if (nr && !str_to_float(nr, &val, 0)) { | |
787 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 788 | free(nr); |
8c07860d JA |
789 | return 1; |
790 | } | |
791 | ||
792 | free(nr); | |
793 | ||
794 | switch (td->o.file_service_type) { | |
795 | case FIO_FSERVICE_ZIPF: | |
796 | if (val == 1.00) { | |
797 | log_err("fio: zipf theta must be different than 1.0\n"); | |
798 | return 1; | |
799 | } | |
800 | if (parse_dryrun()) | |
801 | return 0; | |
802 | td->zipf_theta = val; | |
803 | break; | |
804 | case FIO_FSERVICE_PARETO: | |
805 | if (val <= 0.00 || val >= 1.00) { | |
806 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
807 | return 1; | |
808 | } | |
809 | if (parse_dryrun()) | |
810 | return 0; | |
811 | td->pareto_h = val; | |
812 | break; | |
813 | case FIO_FSERVICE_GAUSS: | |
814 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 815 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
816 | return 1; |
817 | } | |
818 | if (parse_dryrun()) | |
819 | return 0; | |
820 | td->gauss_dev = val; | |
821 | break; | |
182ec6ee | 822 | } |
214e1eca JA |
823 | |
824 | return 0; | |
825 | } | |
826 | ||
67bf9823 | 827 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
828 | static int str_sfr_cb(void *data, const char *str) |
829 | { | |
a609f12a | 830 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
831 | char *nr = get_opt_postfix(str); |
832 | ||
833 | td->sync_file_range_nr = 1; | |
834 | if (nr) { | |
835 | td->sync_file_range_nr = atoi(nr); | |
836 | free(nr); | |
837 | } | |
838 | ||
839 | return 0; | |
840 | } | |
3ae06371 | 841 | #endif |
44f29692 | 842 | |
764593c0 | 843 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
59466396 | 844 | char *str, bool absolute) |
e0a04ac1 | 845 | { |
e0a04ac1 | 846 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 847 | struct split split; |
e0a04ac1 | 848 | |
d2835319 | 849 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 850 | |
59466396 | 851 | if (split_parse_ddir(o, &split, ddir, str, absolute)) |
d2835319 JA |
852 | return 1; |
853 | if (!split.nr) | |
854 | return 0; | |
e0a04ac1 | 855 | |
d2835319 JA |
856 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
857 | o->zone_split_nr[ddir] = split.nr; | |
858 | for (i = 0; i < split.nr; i++) { | |
859 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
59466396 JA |
860 | if (absolute) |
861 | o->zone_split[ddir][i].size = split.val2[i]; | |
862 | else | |
863 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
864 | } |
865 | ||
e0a04ac1 JA |
866 | /* |
867 | * Now check if the percentages add up, and how much is missing | |
868 | */ | |
869 | perc = perc_missing = 0; | |
870 | sperc = sperc_missing = 0; | |
871 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 872 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
873 | |
874 | if (zsp->access_perc == (uint8_t) -1U) | |
875 | perc_missing++; | |
876 | else | |
877 | perc += zsp->access_perc; | |
878 | ||
59466396 JA |
879 | if (!absolute) { |
880 | if (zsp->size_perc == (uint8_t) -1U) | |
881 | sperc_missing++; | |
882 | else | |
883 | sperc += zsp->size_perc; | |
884 | } | |
e0a04ac1 JA |
885 | } |
886 | ||
887 | if (perc > 100 || sperc > 100) { | |
888 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
889 | free(o->zone_split[ddir]); |
890 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
891 | return 1; |
892 | } | |
893 | if (perc < 100) { | |
894 | log_err("fio: access percentage don't add up to 100 for zoned " | |
895 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
896 | free(o->zone_split[ddir]); |
897 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
898 | return 1; |
899 | } | |
900 | ||
901 | /* | |
902 | * If values didn't have a percentage set, divide the remains between | |
903 | * them. | |
904 | */ | |
905 | if (perc_missing) { | |
906 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
907 | perc = 100; | |
908 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 909 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
910 | |
911 | if (zsp->access_perc == (uint8_t) -1U) | |
912 | zsp->access_perc = (100 - perc) / perc_missing; | |
913 | } | |
914 | } | |
915 | if (sperc_missing) { | |
916 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
917 | sperc = 100; | |
918 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 919 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
920 | |
921 | if (zsp->size_perc == (uint8_t) -1U) | |
922 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
923 | } | |
924 | } | |
925 | ||
e0a04ac1 JA |
926 | return 0; |
927 | } | |
928 | ||
929 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
930 | { | |
931 | unsigned int i, j, sprev, aprev; | |
59466396 | 932 | uint64_t sprev_sz; |
e0a04ac1 JA |
933 | |
934 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
935 | ||
59466396 | 936 | sprev_sz = sprev = aprev = 0; |
e0a04ac1 JA |
937 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { |
938 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
939 | ||
940 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
941 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
942 | ||
943 | zsi->size_perc = sprev + zsp->size_perc; | |
944 | zsi->size_perc_prev = sprev; | |
59466396 JA |
945 | |
946 | zsi->size = sprev_sz + zsp->size; | |
947 | zsi->size_prev = sprev_sz; | |
e0a04ac1 JA |
948 | } |
949 | ||
950 | aprev += zsp->access_perc; | |
951 | sprev += zsp->size_perc; | |
59466396 | 952 | sprev_sz += zsp->size; |
e0a04ac1 JA |
953 | } |
954 | } | |
955 | ||
956 | /* | |
957 | * Generate state table for indexes, so we don't have to do it inline from | |
958 | * the hot IO path | |
959 | */ | |
960 | static void td_zone_gen_index(struct thread_data *td) | |
961 | { | |
962 | int i; | |
963 | ||
964 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
965 | sizeof(struct zone_split_index *)); | |
966 | ||
967 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
968 | __td_zone_gen_index(td, i); | |
969 | } | |
970 | ||
59466396 JA |
971 | static int parse_zoned_distribution(struct thread_data *td, const char *input, |
972 | bool absolute) | |
e0a04ac1 | 973 | { |
59466396 | 974 | const char *pre = absolute ? "zoned_abs:" : "zoned:"; |
764593c0 | 975 | char *str, *p; |
e0a04ac1 JA |
976 | int i, ret = 0; |
977 | ||
978 | p = str = strdup(input); | |
979 | ||
980 | strip_blank_front(&str); | |
981 | strip_blank_end(str); | |
982 | ||
983 | /* We expect it to start like that, bail if not */ | |
59466396 | 984 | if (strncmp(str, pre, strlen(pre))) { |
e0a04ac1 JA |
985 | log_err("fio: mismatch in zoned input <%s>\n", str); |
986 | free(p); | |
987 | return 1; | |
988 | } | |
59466396 | 989 | str += strlen(pre); |
e0a04ac1 | 990 | |
59466396 | 991 | ret = str_split_parse(td, str, zone_split_ddir, absolute); |
e0a04ac1 JA |
992 | |
993 | free(p); | |
994 | ||
995 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
996 | int j; | |
997 | ||
998 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
999 | ||
1000 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
1001 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
1002 | ||
59466396 JA |
1003 | if (absolute) { |
1004 | dprint(FD_PARSE, "\t%d: %u/%llu\n", j, | |
1005 | zsp->access_perc, | |
1006 | (unsigned long long) zsp->size); | |
1007 | } else { | |
1008 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, | |
1009 | zsp->access_perc, | |
1010 | zsp->size_perc); | |
1011 | } | |
e0a04ac1 JA |
1012 | } |
1013 | } | |
1014 | ||
55baca06 JA |
1015 | if (parse_dryrun()) { |
1016 | int i; | |
1017 | ||
1018 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1019 | free(td->o.zone_split[i]); | |
1020 | td->o.zone_split[i] = NULL; | |
1021 | td->o.zone_split_nr[i] = 0; | |
1022 | } | |
1023 | ||
1024 | return ret; | |
1025 | } | |
1026 | ||
e0a04ac1 JA |
1027 | if (!ret) |
1028 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1029 | else { |
1030 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1031 | td->o.zone_split_nr[i] = 0; | |
1032 | } | |
e0a04ac1 JA |
1033 | |
1034 | return ret; | |
1035 | } | |
1036 | ||
e25839d4 JA |
1037 | static int str_random_distribution_cb(void *data, const char *str) |
1038 | { | |
a609f12a | 1039 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1040 | double val; |
1041 | char *nr; | |
1042 | ||
925fee33 | 1043 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1044 | val = FIO_DEF_ZIPF; |
925fee33 | 1045 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1046 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1047 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1048 | val = 0.0; | |
e0a04ac1 | 1049 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
59466396 JA |
1050 | return parse_zoned_distribution(td, str, false); |
1051 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS) | |
1052 | return parse_zoned_distribution(td, str, true); | |
925fee33 | 1053 | else |
e25839d4 JA |
1054 | return 0; |
1055 | ||
1056 | nr = get_opt_postfix(str); | |
88038bc7 | 1057 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1058 | log_err("fio: random postfix parsing failed\n"); |
1059 | free(nr); | |
1060 | return 1; | |
1061 | } | |
1062 | ||
078189c1 JA |
1063 | free(nr); |
1064 | ||
18ded917 JA |
1065 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1066 | if (val == 1.00) { | |
1067 | log_err("fio: zipf theta must different than 1.0\n"); | |
1068 | return 1; | |
1069 | } | |
55baca06 JA |
1070 | if (parse_dryrun()) |
1071 | return 0; | |
1e5324e7 | 1072 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1073 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1074 | if (val <= 0.00 || val >= 1.00) { |
1075 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1076 | return 1; | |
1077 | } | |
55baca06 JA |
1078 | if (parse_dryrun()) |
1079 | return 0; | |
1e5324e7 | 1080 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1081 | } else { |
76527b19 | 1082 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1083 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1084 | return 1; |
1085 | } | |
55baca06 JA |
1086 | if (parse_dryrun()) |
1087 | return 0; | |
f88cd222 | 1088 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1089 | } |
921c766f JA |
1090 | |
1091 | return 0; | |
1092 | } | |
1093 | ||
16e56d25 VF |
1094 | static int str_steadystate_cb(void *data, const char *str) |
1095 | { | |
94f218f6 | 1096 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1097 | double val; |
1098 | char *nr; | |
1099 | char *pct; | |
1100 | long long ll; | |
1101 | ||
2c5d94bc VF |
1102 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1103 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1104 | /* should be impossible to get here */ |
1105 | log_err("fio: unknown steady state criterion\n"); | |
1106 | return 1; | |
1107 | } | |
1108 | ||
1109 | nr = get_opt_postfix(str); | |
1110 | if (!nr) { | |
1111 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1112 | free(nr); | |
1113 | return 1; | |
1114 | } | |
1115 | ||
1116 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1117 | pct = strstr(nr, "%"); | |
1118 | if (pct) { | |
1119 | *pct = '\0'; | |
1120 | strip_blank_end(nr); | |
1121 | if (!str_to_float(nr, &val, 0)) { | |
1122 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1123 | free(nr); | |
1124 | return 1; | |
1125 | } | |
1126 | ||
1127 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1128 | free(nr); | |
1129 | if (parse_dryrun()) | |
1130 | return 0; | |
1131 | ||
2c5d94bc | 1132 | td->o.ss_state |= __FIO_SS_PCT; |
16e56d25 | 1133 | td->o.ss_limit.u.f = val; |
2c5d94bc | 1134 | } else if (td->o.ss_state & __FIO_SS_IOPS) { |
16e56d25 VF |
1135 | if (!str_to_float(nr, &val, 0)) { |
1136 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1137 | free(nr); | |
1138 | return 1; | |
1139 | } | |
1140 | ||
1141 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1142 | free(nr); | |
1143 | if (parse_dryrun()) | |
1144 | return 0; | |
1145 | ||
16e56d25 | 1146 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1147 | } else { /* bandwidth criterion */ |
1148 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1149 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1150 | free(nr); | |
1151 | return 1; | |
1152 | } | |
1153 | ||
1154 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1155 | free(nr); | |
1156 | if (parse_dryrun()) | |
1157 | return 0; | |
1158 | ||
16e56d25 | 1159 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1160 | } |
1161 | ||
2c5d94bc | 1162 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1163 | return 0; |
1164 | } | |
1165 | ||
8e827d35 | 1166 | /* |
bcbfeefa | 1167 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1168 | * is escaped with a '\', then that ':' is part of the filename and does not |
1169 | * indicate a new file. | |
1170 | */ | |
bcbfeefa | 1171 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1172 | { |
1173 | char *str = *ptr; | |
1174 | char *p, *start; | |
1175 | ||
1176 | if (!str || !strlen(str)) | |
1177 | return NULL; | |
1178 | ||
1179 | start = str; | |
1180 | do { | |
1181 | /* | |
1182 | * No colon, we are done | |
1183 | */ | |
1184 | p = strchr(str, ':'); | |
1185 | if (!p) { | |
1186 | *ptr = NULL; | |
1187 | break; | |
1188 | } | |
1189 | ||
1190 | /* | |
1191 | * We got a colon, but it's the first character. Skip and | |
1192 | * continue | |
1193 | */ | |
1194 | if (p == start) { | |
1195 | str = ++start; | |
1196 | continue; | |
1197 | } | |
1198 | ||
1199 | if (*(p - 1) != '\\') { | |
1200 | *p = '\0'; | |
1201 | *ptr = p + 1; | |
1202 | break; | |
1203 | } | |
1204 | ||
1205 | memmove(p - 1, p, strlen(p) + 1); | |
1206 | str = p; | |
1207 | } while (1); | |
1208 | ||
1209 | return start; | |
1210 | } | |
1211 | ||
bcbfeefa CE |
1212 | |
1213 | static int get_max_name_idx(char *input) | |
1214 | { | |
1215 | unsigned int cur_idx; | |
1216 | char *str, *p; | |
1217 | ||
1218 | p = str = strdup(input); | |
1219 | for (cur_idx = 0; ; cur_idx++) | |
1220 | if (get_next_name(&str) == NULL) | |
1221 | break; | |
1222 | ||
1223 | free(p); | |
1224 | return cur_idx; | |
1225 | } | |
1226 | ||
1227 | /* | |
1228 | * Returns the directory at the index, indexes > entires will be | |
1229 | * assigned via modulo division of the index | |
1230 | */ | |
922a5be8 JA |
1231 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1232 | bool unique_filename) | |
bcbfeefa CE |
1233 | { |
1234 | unsigned int cur_idx; | |
1235 | int len; | |
1236 | char *fname, *str, *p; | |
1237 | ||
1238 | p = str = strdup(input); | |
1239 | ||
1240 | index %= get_max_name_idx(input); | |
1241 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1242 | fname = get_next_name(&str); | |
1243 | ||
922a5be8 | 1244 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1245 | len = snprintf(target, tlen, "%s/%s.", fname, |
1246 | client_sockaddr_str); | |
1247 | } else | |
1248 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1249 | |
e13c3b50 | 1250 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1251 | free(p); |
1252 | ||
1253 | return len; | |
1254 | } | |
1255 | ||
214e1eca JA |
1256 | static int str_filename_cb(void *data, const char *input) |
1257 | { | |
a609f12a | 1258 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1259 | char *fname, *str, *p; |
1260 | ||
1261 | p = str = strdup(input); | |
1262 | ||
1263 | strip_blank_front(&str); | |
1264 | strip_blank_end(str); | |
1265 | ||
79591fa9 TK |
1266 | /* |
1267 | * Ignore what we may already have from nrfiles option. | |
1268 | */ | |
214e1eca | 1269 | if (!td->files_index) |
2dc1bbeb | 1270 | td->o.nr_files = 0; |
214e1eca | 1271 | |
bcbfeefa | 1272 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1273 | if (!strlen(fname)) |
1274 | break; | |
5903e7b7 | 1275 | add_file(td, fname, 0, 1); |
214e1eca JA |
1276 | } |
1277 | ||
1278 | free(p); | |
1279 | return 0; | |
1280 | } | |
1281 | ||
bcbfeefa | 1282 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1283 | { |
a609f12a | 1284 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1285 | struct stat sb; |
bcbfeefa CE |
1286 | char *dirname, *str, *p; |
1287 | int ret = 0; | |
214e1eca | 1288 | |
f9633d72 JA |
1289 | if (parse_dryrun()) |
1290 | return 0; | |
1291 | ||
bcbfeefa CE |
1292 | p = str = strdup(td->o.directory); |
1293 | while ((dirname = get_next_name(&str)) != NULL) { | |
1294 | if (lstat(dirname, &sb) < 0) { | |
1295 | ret = errno; | |
921c766f | 1296 | |
bcbfeefa CE |
1297 | log_err("fio: %s is not a directory\n", dirname); |
1298 | td_verror(td, ret, "lstat"); | |
1299 | goto out; | |
1300 | } | |
1301 | if (!S_ISDIR(sb.st_mode)) { | |
1302 | log_err("fio: %s is not a directory\n", dirname); | |
1303 | ret = 1; | |
1304 | goto out; | |
1305 | } | |
214e1eca JA |
1306 | } |
1307 | ||
bcbfeefa CE |
1308 | out: |
1309 | free(p); | |
1310 | return ret; | |
214e1eca JA |
1311 | } |
1312 | ||
1313 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1314 | { | |
a609f12a | 1315 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1316 | |
52c0cea3 JA |
1317 | if (parse_dryrun()) |
1318 | return 0; | |
1319 | ||
214e1eca | 1320 | if (!td->files_index) |
2dc1bbeb | 1321 | td->o.nr_files = 0; |
214e1eca | 1322 | |
2dc1bbeb | 1323 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1324 | } |
1325 | ||
ce35b1ec JA |
1326 | static int str_buffer_pattern_cb(void *data, const char *input) |
1327 | { | |
a609f12a | 1328 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1329 | int ret; |
1330 | ||
61b9861d RP |
1331 | /* FIXME: for now buffer pattern does not support formats */ |
1332 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1333 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1334 | if (ret < 0) | |
1335 | return 1; | |
ce35b1ec | 1336 | |
61b9861d RP |
1337 | assert(ret != 0); |
1338 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1339 | |
1340 | /* | |
1341 | * If this job is doing any reading or has compression set, | |
1342 | * ensure that we refill buffers for writes or we could be | |
1343 | * invalidating the pattern through reads. | |
1344 | */ | |
1345 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1346 | td->o.refill_buffers = 0; |
c55fae03 JA |
1347 | else |
1348 | td->o.refill_buffers = 1; | |
1349 | ||
61b9861d RP |
1350 | td->o.scramble_buffers = 0; |
1351 | td->o.zero_buffers = 0; | |
efcd9dcc | 1352 | |
61b9861d | 1353 | return 0; |
ce35b1ec JA |
1354 | } |
1355 | ||
bedc9dc2 JA |
1356 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1357 | { | |
a609f12a | 1358 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1359 | |
1360 | td->flags |= TD_F_COMPRESS; | |
1361 | td->o.compress_percentage = *il; | |
1362 | return 0; | |
1363 | } | |
1364 | ||
5c94b008 JA |
1365 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1366 | { | |
a609f12a | 1367 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1368 | |
1369 | td->flags |= TD_F_COMPRESS; | |
1370 | td->o.dedupe_percentage = *il; | |
1371 | td->o.refill_buffers = 1; | |
1372 | return 0; | |
1373 | } | |
1374 | ||
ce35b1ec JA |
1375 | static int str_verify_pattern_cb(void *data, const char *input) |
1376 | { | |
a609f12a | 1377 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1378 | int ret; |
1379 | ||
61b9861d RP |
1380 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1381 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1382 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1383 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1384 | if (ret < 0) |
1385 | return 1; | |
efcd9dcc | 1386 | |
61b9861d RP |
1387 | assert(ret != 0); |
1388 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1389 | /* |
b638d82f | 1390 | * VERIFY_* could already be set |
92bf48d5 | 1391 | */ |
61b9861d | 1392 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1393 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1394 | |
61b9861d | 1395 | return 0; |
90059d65 | 1396 | } |
214e1eca | 1397 | |
993bf48b JA |
1398 | static int str_gtod_reduce_cb(void *data, int *il) |
1399 | { | |
a609f12a | 1400 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1401 | int val = *il; |
1402 | ||
02af0988 | 1403 | td->o.disable_lat = !!val; |
993bf48b JA |
1404 | td->o.disable_clat = !!val; |
1405 | td->o.disable_slat = !!val; | |
1406 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1407 | td->o.clat_percentiles = !val; |
993bf48b | 1408 | if (val) |
8b6a404c | 1409 | td->ts_cache_mask = 63; |
993bf48b JA |
1410 | |
1411 | return 0; | |
1412 | } | |
1413 | ||
89978a6b BW |
1414 | static int str_offset_cb(void *data, unsigned long long *__val) |
1415 | { | |
1416 | struct thread_data *td = cb_data_to_td(data); | |
1417 | unsigned long long v = *__val; | |
1418 | ||
1419 | if (parse_is_percent(v)) { | |
1420 | td->o.start_offset = 0; | |
1421 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1422 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1423 | td->o.start_offset_percent); | |
89978a6b BW |
1424 | } else |
1425 | td->o.start_offset = v; | |
1426 | ||
1427 | return 0; | |
1428 | } | |
1429 | ||
7bb59102 JA |
1430 | static int str_size_cb(void *data, unsigned long long *__val) |
1431 | { | |
a609f12a | 1432 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1433 | unsigned long long v = *__val; |
1434 | ||
1435 | if (parse_is_percent(v)) { | |
1436 | td->o.size = 0; | |
1437 | td->o.size_percent = -1ULL - v; | |
24e4321c TK |
1438 | dprint(FD_PARSE, "SET size_percent %d\n", |
1439 | td->o.size_percent); | |
7bb59102 JA |
1440 | } else |
1441 | td->o.size = v; | |
1442 | ||
1443 | return 0; | |
1444 | } | |
1445 | ||
dded427c OS |
1446 | static int str_write_bw_log_cb(void *data, const char *str) |
1447 | { | |
1448 | struct thread_data *td = cb_data_to_td(data); | |
1449 | ||
1450 | if (str) | |
1451 | td->o.bw_log_file = strdup(str); | |
1452 | ||
1453 | td->o.write_bw_log = 1; | |
1454 | return 0; | |
1455 | } | |
1456 | ||
1457 | static int str_write_lat_log_cb(void *data, const char *str) | |
1458 | { | |
1459 | struct thread_data *td = cb_data_to_td(data); | |
1460 | ||
1461 | if (str) | |
1462 | td->o.lat_log_file = strdup(str); | |
1463 | ||
1464 | td->o.write_lat_log = 1; | |
1465 | return 0; | |
1466 | } | |
1467 | ||
1468 | static int str_write_iops_log_cb(void *data, const char *str) | |
1469 | { | |
1470 | struct thread_data *td = cb_data_to_td(data); | |
1471 | ||
1472 | if (str) | |
1473 | td->o.iops_log_file = strdup(str); | |
1474 | ||
1475 | td->o.write_iops_log = 1; | |
1476 | return 0; | |
1477 | } | |
1478 | ||
1479 | static int str_write_hist_log_cb(void *data, const char *str) | |
1480 | { | |
1481 | struct thread_data *td = cb_data_to_td(data); | |
1482 | ||
1483 | if (str) | |
1484 | td->o.hist_log_file = strdup(str); | |
1485 | ||
1486 | td->o.write_hist_log = 1; | |
1487 | return 0; | |
1488 | } | |
1489 | ||
6730b40f TK |
1490 | /* |
1491 | * str is supposed to be a substring of the strdup'd original string, | |
1492 | * and is valid only if it's a regular file path. | |
1493 | * This function keeps the pointer to the path as needed later. | |
1494 | * | |
1495 | * "external:/path/to/so\0" <- original pointer updated with strdup'd | |
1496 | * "external\0" <- above pointer after parsed, i.e. ->ioengine | |
1497 | * "/path/to/so\0" <- str argument, i.e. ->ioengine_so_path | |
1498 | */ | |
1499 | static int str_ioengine_external_cb(void *data, const char *str) | |
1500 | { | |
1501 | struct thread_data *td = cb_data_to_td(data); | |
1502 | struct stat sb; | |
1503 | char *p; | |
1504 | ||
1505 | if (!str) { | |
1506 | log_err("fio: null external ioengine path\n"); | |
1507 | return 1; | |
1508 | } | |
1509 | ||
1510 | p = (char *)str; /* str is mutable */ | |
1511 | strip_blank_front(&p); | |
1512 | strip_blank_end(p); | |
1513 | ||
1514 | if (stat(p, &sb) || !S_ISREG(sb.st_mode)) { | |
1515 | log_err("fio: invalid external ioengine path \"%s\"\n", p); | |
1516 | return 1; | |
1517 | } | |
1518 | ||
1519 | td->o.ioengine_so_path = p; | |
1520 | return 0; | |
1521 | } | |
1522 | ||
896cac2a JA |
1523 | static int rw_verify(struct fio_option *o, void *data) |
1524 | { | |
a609f12a | 1525 | struct thread_data *td = cb_data_to_td(data); |
896cac2a JA |
1526 | |
1527 | if (read_only && td_write(td)) { | |
1528 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1529 | " read-only mode\n", td->o.name); | |
1530 | return 1; | |
1531 | } | |
1532 | ||
1533 | return 0; | |
1534 | } | |
1535 | ||
276ca4f7 | 1536 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1537 | { |
276ca4f7 | 1538 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1539 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1540 | |
29d43ff9 JA |
1541 | if (td->o.gtod_cpu) { |
1542 | log_err("fio: platform must support CPU affinity for" | |
1543 | "gettimeofday() offloading\n"); | |
1544 | return 1; | |
1545 | } | |
1546 | #endif | |
1547 | ||
1548 | return 0; | |
1549 | } | |
1550 | ||
214e1eca JA |
1551 | /* |
1552 | * Map of job/command line options | |
1553 | */ | |
9af4a244 | 1554 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1555 | { |
1556 | .name = "description", | |
e8b0e958 | 1557 | .lname = "Description of job", |
214e1eca | 1558 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1559 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1560 | .help = "Text job description", |
e8b0e958 | 1561 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1562 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1563 | }, |
1564 | { | |
1565 | .name = "name", | |
e8b0e958 | 1566 | .lname = "Job name", |
214e1eca | 1567 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1568 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1569 | .help = "Name of this job", |
e8b0e958 | 1570 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1571 | .group = FIO_OPT_G_DESC, |
214e1eca | 1572 | }, |
9cc8cb91 AK |
1573 | { |
1574 | .name = "wait_for", | |
1575 | .lname = "Waitee name", | |
1576 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1577 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1578 | .help = "Name of the job this one wants to wait for before starting", |
1579 | .category = FIO_OPT_C_GENERAL, | |
1580 | .group = FIO_OPT_G_DESC, | |
1581 | }, | |
214e1eca JA |
1582 | { |
1583 | .name = "filename", | |
e8b0e958 | 1584 | .lname = "Filename(s)", |
214e1eca | 1585 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1586 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1587 | .cb = str_filename_cb, |
f0d524b0 | 1588 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1589 | .help = "File(s) to use for the workload", |
e8b0e958 | 1590 | .category = FIO_OPT_C_FILE, |
0626037e | 1591 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1592 | }, |
90fef2d1 | 1593 | { |
e8b0e958 JA |
1594 | .name = "directory", |
1595 | .lname = "Directory", | |
1596 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1597 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1598 | .cb = str_directory_cb, |
1599 | .help = "Directory to store files in", | |
1600 | .category = FIO_OPT_C_FILE, | |
0626037e | 1601 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1602 | }, |
de98bd30 JA |
1603 | { |
1604 | .name = "filename_format", | |
922a5be8 | 1605 | .lname = "Filename Format", |
de98bd30 | 1606 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1607 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1608 | .prio = -1, /* must come after "directory" */ |
1609 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1610 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1611 | .category = FIO_OPT_C_FILE, |
1612 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1613 | }, |
922a5be8 JA |
1614 | { |
1615 | .name = "unique_filename", | |
1616 | .lname = "Unique Filename", | |
1617 | .type = FIO_OPT_BOOL, | |
a609f12a | 1618 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1619 | .help = "For network clients, prefix file with source IP", |
1620 | .def = "1", | |
1621 | .category = FIO_OPT_C_FILE, | |
1622 | .group = FIO_OPT_G_FILENAME, | |
1623 | }, | |
29c1349f JA |
1624 | { |
1625 | .name = "lockfile", | |
e8b0e958 | 1626 | .lname = "Lockfile", |
4d4e80f2 | 1627 | .type = FIO_OPT_STR, |
a609f12a | 1628 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1629 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1630 | .prio = 1, |
29c1349f | 1631 | .parent = "filename", |
d71c154c | 1632 | .hide = 0, |
4d4e80f2 | 1633 | .def = "none", |
e8b0e958 | 1634 | .category = FIO_OPT_C_FILE, |
0626037e | 1635 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1636 | .posval = { |
1637 | { .ival = "none", | |
1638 | .oval = FILE_LOCK_NONE, | |
1639 | .help = "No file locking", | |
1640 | }, | |
1641 | { .ival = "exclusive", | |
1642 | .oval = FILE_LOCK_EXCLUSIVE, | |
1643 | .help = "Exclusive file lock", | |
1644 | }, | |
1645 | { | |
1646 | .ival = "readwrite", | |
1647 | .oval = FILE_LOCK_READWRITE, | |
1648 | .help = "Read vs write lock", | |
1649 | }, | |
1650 | }, | |
29c1349f | 1651 | }, |
214e1eca JA |
1652 | { |
1653 | .name = "opendir", | |
e8b0e958 | 1654 | .lname = "Open directory", |
214e1eca | 1655 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1656 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1657 | .cb = str_opendir_cb, |
1658 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1659 | .category = FIO_OPT_C_FILE, |
0626037e | 1660 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1661 | }, |
1662 | { | |
1663 | .name = "rw", | |
e8b0e958 | 1664 | .lname = "Read/write", |
d3aad8f2 | 1665 | .alias = "readwrite", |
214e1eca | 1666 | .type = FIO_OPT_STR, |
211097b2 | 1667 | .cb = str_rw_cb, |
a609f12a | 1668 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1669 | .help = "IO direction", |
1670 | .def = "read", | |
896cac2a | 1671 | .verify = rw_verify, |
e8b0e958 | 1672 | .category = FIO_OPT_C_IO, |
0626037e | 1673 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1674 | .posval = { |
1675 | { .ival = "read", | |
1676 | .oval = TD_DDIR_READ, | |
1677 | .help = "Sequential read", | |
1678 | }, | |
1679 | { .ival = "write", | |
1680 | .oval = TD_DDIR_WRITE, | |
1681 | .help = "Sequential write", | |
1682 | }, | |
6eaf09d6 SL |
1683 | { .ival = "trim", |
1684 | .oval = TD_DDIR_TRIM, | |
1685 | .help = "Sequential trim", | |
1686 | }, | |
214e1eca JA |
1687 | { .ival = "randread", |
1688 | .oval = TD_DDIR_RANDREAD, | |
1689 | .help = "Random read", | |
1690 | }, | |
1691 | { .ival = "randwrite", | |
1692 | .oval = TD_DDIR_RANDWRITE, | |
1693 | .help = "Random write", | |
1694 | }, | |
6eaf09d6 SL |
1695 | { .ival = "randtrim", |
1696 | .oval = TD_DDIR_RANDTRIM, | |
1697 | .help = "Random trim", | |
1698 | }, | |
214e1eca JA |
1699 | { .ival = "rw", |
1700 | .oval = TD_DDIR_RW, | |
1701 | .help = "Sequential read and write mix", | |
1702 | }, | |
10b023db JA |
1703 | { .ival = "readwrite", |
1704 | .oval = TD_DDIR_RW, | |
1705 | .help = "Sequential read and write mix", | |
1706 | }, | |
214e1eca JA |
1707 | { .ival = "randrw", |
1708 | .oval = TD_DDIR_RANDRW, | |
1709 | .help = "Random read and write mix" | |
1710 | }, | |
82a90686 JA |
1711 | { .ival = "trimwrite", |
1712 | .oval = TD_DDIR_TRIMWRITE, | |
1713 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1714 | }, |
214e1eca JA |
1715 | }, |
1716 | }, | |
38dad62d JA |
1717 | { |
1718 | .name = "rw_sequencer", | |
e8b0e958 | 1719 | .lname = "RW Sequencer", |
38dad62d | 1720 | .type = FIO_OPT_STR, |
a609f12a | 1721 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1722 | .help = "IO offset generator modifier", |
1723 | .def = "sequential", | |
e8b0e958 | 1724 | .category = FIO_OPT_C_IO, |
0626037e | 1725 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1726 | .posval = { |
1727 | { .ival = "sequential", | |
1728 | .oval = RW_SEQ_SEQ, | |
1729 | .help = "Generate sequential offsets", | |
1730 | }, | |
1731 | { .ival = "identical", | |
1732 | .oval = RW_SEQ_IDENT, | |
1733 | .help = "Generate identical offsets", | |
1734 | }, | |
1735 | }, | |
1736 | }, | |
1737 | ||
214e1eca JA |
1738 | { |
1739 | .name = "ioengine", | |
e8b0e958 | 1740 | .lname = "IO Engine", |
214e1eca | 1741 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1742 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1743 | .help = "IO engine to use", |
58483fa4 | 1744 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1745 | .category = FIO_OPT_C_IO, |
0626037e | 1746 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1747 | .posval = { |
1748 | { .ival = "sync", | |
1749 | .help = "Use read/write", | |
1750 | }, | |
a31041ea | 1751 | { .ival = "psync", |
1752 | .help = "Use pread/pwrite", | |
1753 | }, | |
1d2af02a | 1754 | { .ival = "vsync", |
03e20d68 | 1755 | .help = "Use readv/writev", |
1d2af02a | 1756 | }, |
07fc0acd JA |
1757 | #ifdef CONFIG_PWRITEV |
1758 | { .ival = "pvsync", | |
1759 | .help = "Use preadv/pwritev", | |
1760 | }, | |
1761 | #endif | |
6562685f | 1762 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1763 | { .ival = "pvsync2", |
1764 | .help = "Use preadv2/pwritev2", | |
1765 | }, | |
1766 | #endif | |
67bf9823 | 1767 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1768 | { .ival = "libaio", |
1769 | .help = "Linux native asynchronous IO", | |
1770 | }, | |
1771 | #endif | |
67bf9823 | 1772 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1773 | { .ival = "posixaio", |
1774 | .help = "POSIX asynchronous IO", | |
1775 | }, | |
417f0068 | 1776 | #endif |
997843cb | 1777 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1778 | { .ival = "solarisaio", |
1779 | .help = "Solaris native asynchronous IO", | |
1780 | }, | |
214e1eca | 1781 | #endif |
4700b234 | 1782 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1783 | { .ival = "windowsaio", |
3be80071 | 1784 | .help = "Windows native asynchronous IO" |
de890a1e | 1785 | }, |
fc5c0345 DG |
1786 | #endif |
1787 | #ifdef CONFIG_RBD | |
1788 | { .ival = "rbd", | |
1789 | .help = "Rados Block Device asynchronous IO" | |
1790 | }, | |
3be80071 | 1791 | #endif |
214e1eca | 1792 | { .ival = "mmap", |
03e20d68 | 1793 | .help = "Memory mapped IO" |
214e1eca | 1794 | }, |
67bf9823 | 1795 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1796 | { .ival = "splice", |
1797 | .help = "splice/vmsplice based IO", | |
1798 | }, | |
9cce02e8 JA |
1799 | { .ival = "netsplice", |
1800 | .help = "splice/vmsplice to/from the network", | |
1801 | }, | |
214e1eca JA |
1802 | #endif |
1803 | #ifdef FIO_HAVE_SGIO | |
1804 | { .ival = "sg", | |
1805 | .help = "SCSI generic v3 IO", | |
1806 | }, | |
1807 | #endif | |
1808 | { .ival = "null", | |
1809 | .help = "Testing engine (no data transfer)", | |
1810 | }, | |
1811 | { .ival = "net", | |
1812 | .help = "Network IO", | |
1813 | }, | |
214e1eca | 1814 | { .ival = "cpuio", |
03e20d68 | 1815 | .help = "CPU cycle burner engine", |
214e1eca | 1816 | }, |
67bf9823 | 1817 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1818 | { .ival = "guasi", |
1819 | .help = "GUASI IO engine", | |
1820 | }, | |
79a43187 JA |
1821 | #endif |
1822 | #ifdef FIO_HAVE_BINJECT | |
1823 | { .ival = "binject", | |
1824 | .help = "binject direct inject block engine", | |
1825 | }, | |
21b8aee8 | 1826 | #endif |
67bf9823 | 1827 | #ifdef CONFIG_RDMA |
21b8aee8 | 1828 | { .ival = "rdma", |
1829 | .help = "RDMA IO engine", | |
1830 | }, | |
8200b8c7 | 1831 | #endif |
67bf9823 | 1832 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1833 | { .ival = "fusion-aw-sync", |
1834 | .help = "Fusion-io atomic write engine", | |
1835 | }, | |
1ecc95ca | 1836 | #endif |
997843cb | 1837 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1838 | { .ival = "e4defrag", |
1839 | .help = "ext4 defrag engine", | |
1840 | }, | |
1841 | #endif | |
997843cb | 1842 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1843 | { .ival = "falloc", |
1844 | .help = "fallocate() file based engine", | |
1845 | }, | |
b8c82a46 | 1846 | #endif |
a7c386f4 | 1847 | #ifdef CONFIG_GFAPI |
1848 | { .ival = "gfapi", | |
cc47f094 | 1849 | .help = "Glusterfs libgfapi(sync) based engine" |
1850 | }, | |
1851 | { .ival = "gfapi_async", | |
1852 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1853 | }, |
1854 | #endif | |
1b10477b | 1855 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1856 | { .ival = "libhdfs", |
1b10477b MM |
1857 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1858 | }, | |
5c4ef02e JA |
1859 | #endif |
1860 | #ifdef CONFIG_PMEMBLK | |
1861 | { .ival = "pmemblk", | |
1862 | .help = "NVML libpmemblk based IO engine", | |
1863 | }, | |
1864 | ||
104ee4de DJ |
1865 | #endif |
1866 | #ifdef CONFIG_LINUX_DEVDAX | |
1867 | { .ival = "dev-dax", | |
1868 | .help = "DAX Device based IO engine", | |
1869 | }, | |
1b10477b | 1870 | #endif |
edc5fa12 JA |
1871 | { |
1872 | .ival = "filecreate", | |
1873 | .help = "File creation engine", | |
1874 | }, | |
214e1eca JA |
1875 | { .ival = "external", |
1876 | .help = "Load external engine (append name)", | |
6730b40f | 1877 | .cb = str_ioengine_external_cb, |
214e1eca | 1878 | }, |
ae0db592 TI |
1879 | #ifdef CONFIG_LIBPMEM |
1880 | { .ival = "libpmem", | |
1881 | .help = "NVML libpmem based IO engine", | |
1882 | }, | |
1883 | #endif | |
214e1eca JA |
1884 | }, |
1885 | }, | |
1886 | { | |
1887 | .name = "iodepth", | |
e8b0e958 | 1888 | .lname = "IO Depth", |
214e1eca | 1889 | .type = FIO_OPT_INT, |
a609f12a | 1890 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1891 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1892 | .minval = 1, |
20eb06bd | 1893 | .interval = 1, |
214e1eca | 1894 | .def = "1", |
e8b0e958 | 1895 | .category = FIO_OPT_C_IO, |
0626037e | 1896 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1897 | }, |
1898 | { | |
1899 | .name = "iodepth_batch", | |
e8b0e958 | 1900 | .lname = "IO Depth batch", |
4950421a | 1901 | .alias = "iodepth_batch_submit", |
214e1eca | 1902 | .type = FIO_OPT_INT, |
a609f12a | 1903 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1904 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1905 | .parent = "iodepth", |
d71c154c | 1906 | .hide = 1, |
20eb06bd | 1907 | .interval = 1, |
a2e6f8ac | 1908 | .def = "1", |
e8b0e958 | 1909 | .category = FIO_OPT_C_IO, |
0626037e | 1910 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1911 | }, |
1912 | { | |
82407585 RP |
1913 | .name = "iodepth_batch_complete_min", |
1914 | .lname = "Min IO depth batch complete", | |
1915 | .alias = "iodepth_batch_complete", | |
4950421a | 1916 | .type = FIO_OPT_INT, |
a609f12a | 1917 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1918 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1919 | .parent = "iodepth", |
d71c154c | 1920 | .hide = 1, |
4950421a | 1921 | .minval = 0, |
20eb06bd | 1922 | .interval = 1, |
4950421a | 1923 | .def = "1", |
e8b0e958 | 1924 | .category = FIO_OPT_C_IO, |
0626037e | 1925 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1926 | }, |
82407585 RP |
1927 | { |
1928 | .name = "iodepth_batch_complete_max", | |
1929 | .lname = "Max IO depth batch complete", | |
1930 | .type = FIO_OPT_INT, | |
a609f12a | 1931 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1932 | .help = "Max number of IO buffers to retrieve in one go", |
1933 | .parent = "iodepth", | |
1934 | .hide = 1, | |
1935 | .minval = 0, | |
1936 | .interval = 1, | |
1937 | .category = FIO_OPT_C_IO, | |
1938 | .group = FIO_OPT_G_IO_BASIC, | |
1939 | }, | |
214e1eca JA |
1940 | { |
1941 | .name = "iodepth_low", | |
e8b0e958 | 1942 | .lname = "IO Depth batch low", |
214e1eca | 1943 | .type = FIO_OPT_INT, |
a609f12a | 1944 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1945 | .help = "Low water mark for queuing depth", |
afdf9352 | 1946 | .parent = "iodepth", |
d71c154c | 1947 | .hide = 1, |
20eb06bd | 1948 | .interval = 1, |
e8b0e958 | 1949 | .category = FIO_OPT_C_IO, |
0626037e | 1950 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1951 | }, |
997b5680 SW |
1952 | { |
1953 | .name = "serialize_overlap", | |
1954 | .lname = "Serialize overlap", | |
1955 | .off1 = offsetof(struct thread_options, serialize_overlap), | |
1956 | .type = FIO_OPT_BOOL, | |
1957 | .help = "Wait for in-flight IOs that collide to complete", | |
1958 | .parent = "iodepth", | |
1959 | .def = "0", | |
1960 | .category = FIO_OPT_C_IO, | |
1961 | .group = FIO_OPT_G_IO_BASIC, | |
1962 | }, | |
a9da8ab2 JA |
1963 | { |
1964 | .name = "io_submit_mode", | |
1965 | .lname = "IO submit mode", | |
1966 | .type = FIO_OPT_STR, | |
a609f12a | 1967 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1968 | .help = "How IO submissions and completions are done", |
1969 | .def = "inline", | |
1970 | .category = FIO_OPT_C_IO, | |
1971 | .group = FIO_OPT_G_IO_BASIC, | |
1972 | .posval = { | |
1973 | { .ival = "inline", | |
1974 | .oval = IO_MODE_INLINE, | |
1975 | .help = "Submit and complete IO inline", | |
1976 | }, | |
1977 | { .ival = "offload", | |
1978 | .oval = IO_MODE_OFFLOAD, | |
1979 | .help = "Offload submit and complete to threads", | |
1980 | }, | |
1981 | }, | |
1982 | }, | |
214e1eca JA |
1983 | { |
1984 | .name = "size", | |
e8b0e958 | 1985 | .lname = "Size", |
214e1eca | 1986 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1987 | .cb = str_size_cb, |
a609f12a | 1988 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 1989 | .help = "Total size of device or files", |
20eb06bd | 1990 | .interval = 1024 * 1024, |
e8b0e958 JA |
1991 | .category = FIO_OPT_C_IO, |
1992 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1993 | }, |
77731b29 | 1994 | { |
a4d3b4db JA |
1995 | .name = "io_size", |
1996 | .alias = "io_limit", | |
1997 | .lname = "IO Size", | |
77731b29 | 1998 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 1999 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 2000 | .help = "Total size of I/O to be performed", |
77731b29 JA |
2001 | .interval = 1024 * 1024, |
2002 | .category = FIO_OPT_C_IO, | |
2003 | .group = FIO_OPT_G_INVALID, | |
2004 | }, | |
aa31f1f1 SL |
2005 | { |
2006 | .name = "fill_device", | |
e8b0e958 | 2007 | .lname = "Fill device", |
74586c1e | 2008 | .alias = "fill_fs", |
aa31f1f1 | 2009 | .type = FIO_OPT_BOOL, |
a609f12a | 2010 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
2011 | .help = "Write until an ENOSPC error occurs", |
2012 | .def = "0", | |
e8b0e958 JA |
2013 | .category = FIO_OPT_C_FILE, |
2014 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 2015 | }, |
214e1eca JA |
2016 | { |
2017 | .name = "filesize", | |
e8b0e958 | 2018 | .lname = "File size", |
214e1eca | 2019 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
2020 | .off1 = offsetof(struct thread_options, file_size_low), |
2021 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 2022 | .minval = 1, |
214e1eca | 2023 | .help = "Size of individual files", |
20eb06bd | 2024 | .interval = 1024 * 1024, |
e8b0e958 JA |
2025 | .category = FIO_OPT_C_FILE, |
2026 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2027 | }, |
bedc9dc2 JA |
2028 | { |
2029 | .name = "file_append", | |
2030 | .lname = "File append", | |
2031 | .type = FIO_OPT_BOOL, | |
a609f12a | 2032 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
2033 | .help = "IO will start at the end of the file(s)", |
2034 | .def = "0", | |
2035 | .category = FIO_OPT_C_FILE, | |
2036 | .group = FIO_OPT_G_INVALID, | |
2037 | }, | |
67a1000f JA |
2038 | { |
2039 | .name = "offset", | |
e8b0e958 | 2040 | .lname = "IO offset", |
67a1000f JA |
2041 | .alias = "fileoffset", |
2042 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 2043 | .cb = str_offset_cb, |
a609f12a | 2044 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
2045 | .help = "Start IO from this offset", |
2046 | .def = "0", | |
20eb06bd | 2047 | .interval = 1024 * 1024, |
e8b0e958 JA |
2048 | .category = FIO_OPT_C_IO, |
2049 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 2050 | }, |
83c8b093 JF |
2051 | { |
2052 | .name = "offset_align", | |
2053 | .lname = "IO offset alignment", | |
2054 | .type = FIO_OPT_INT, | |
2055 | .off1 = offsetof(struct thread_options, start_offset_align), | |
2056 | .help = "Start IO from this offset alignment", | |
2057 | .def = "0", | |
2058 | .interval = 512, | |
2059 | .category = FIO_OPT_C_IO, | |
2060 | .group = FIO_OPT_G_INVALID, | |
2061 | }, | |
2d7cd868 JA |
2062 | { |
2063 | .name = "offset_increment", | |
e8b0e958 | 2064 | .lname = "IO offset increment", |
2d7cd868 | 2065 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2066 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
2067 | .help = "What is the increment from one offset to the next", |
2068 | .parent = "offset", | |
d71c154c | 2069 | .hide = 1, |
2d7cd868 | 2070 | .def = "0", |
20eb06bd | 2071 | .interval = 1024 * 1024, |
e8b0e958 JA |
2072 | .category = FIO_OPT_C_IO, |
2073 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 2074 | }, |
ddf24e42 JA |
2075 | { |
2076 | .name = "number_ios", | |
2077 | .lname = "Number of IOs to perform", | |
2078 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 2079 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 2080 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
2081 | .def = "0", |
2082 | .category = FIO_OPT_C_IO, | |
2083 | .group = FIO_OPT_G_INVALID, | |
2084 | }, | |
214e1eca JA |
2085 | { |
2086 | .name = "bs", | |
e8b0e958 | 2087 | .lname = "Block size", |
d3aad8f2 | 2088 | .alias = "blocksize", |
e01b22b8 | 2089 | .type = FIO_OPT_INT, |
a609f12a JA |
2090 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
2091 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2092 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2093 | .minval = 1, |
214e1eca | 2094 | .help = "Block size unit", |
2b9136a3 | 2095 | .def = "4096", |
67a1000f | 2096 | .parent = "rw", |
d71c154c | 2097 | .hide = 1, |
20eb06bd | 2098 | .interval = 512, |
e8b0e958 JA |
2099 | .category = FIO_OPT_C_IO, |
2100 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2101 | }, |
2b7a01d0 JA |
2102 | { |
2103 | .name = "ba", | |
e8b0e958 | 2104 | .lname = "Block size align", |
2b7a01d0 | 2105 | .alias = "blockalign", |
e01b22b8 | 2106 | .type = FIO_OPT_INT, |
a609f12a JA |
2107 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2108 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2109 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2110 | .minval = 1, |
2111 | .help = "IO block offset alignment", | |
2112 | .parent = "rw", | |
d71c154c | 2113 | .hide = 1, |
20eb06bd | 2114 | .interval = 512, |
e8b0e958 JA |
2115 | .category = FIO_OPT_C_IO, |
2116 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2117 | }, |
214e1eca JA |
2118 | { |
2119 | .name = "bsrange", | |
e8b0e958 | 2120 | .lname = "Block size range", |
d3aad8f2 | 2121 | .alias = "blocksize_range", |
214e1eca | 2122 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2123 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2124 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2125 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2126 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2127 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2128 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2129 | .minval = 1, |
214e1eca | 2130 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2131 | .parent = "rw", |
d71c154c | 2132 | .hide = 1, |
20eb06bd | 2133 | .interval = 4096, |
e8b0e958 JA |
2134 | .category = FIO_OPT_C_IO, |
2135 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2136 | }, |
564ca972 JA |
2137 | { |
2138 | .name = "bssplit", | |
e8b0e958 | 2139 | .lname = "Block size split", |
564ca972 JA |
2140 | .type = FIO_OPT_STR, |
2141 | .cb = str_bssplit_cb, | |
a609f12a | 2142 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2143 | .help = "Set a specific mix of block sizes", |
2144 | .parent = "rw", | |
d71c154c | 2145 | .hide = 1, |
e8b0e958 JA |
2146 | .category = FIO_OPT_C_IO, |
2147 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2148 | }, |
214e1eca JA |
2149 | { |
2150 | .name = "bs_unaligned", | |
e8b0e958 | 2151 | .lname = "Block size unaligned", |
d3aad8f2 | 2152 | .alias = "blocksize_unaligned", |
214e1eca | 2153 | .type = FIO_OPT_STR_SET, |
a609f12a | 2154 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2155 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2156 | .parent = "rw", |
d71c154c | 2157 | .hide = 1, |
e8b0e958 JA |
2158 | .category = FIO_OPT_C_IO, |
2159 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2160 | }, |
6aca9b3d JA |
2161 | { |
2162 | .name = "bs_is_seq_rand", | |
2163 | .lname = "Block size division is seq/random (not read/write)", | |
2164 | .type = FIO_OPT_BOOL, | |
a609f12a | 2165 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2166 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2167 | .def = "0", |
2168 | .parent = "blocksize", | |
2169 | .category = FIO_OPT_C_IO, | |
2170 | .group = FIO_OPT_G_INVALID, | |
2171 | }, | |
214e1eca JA |
2172 | { |
2173 | .name = "randrepeat", | |
e8b0e958 | 2174 | .lname = "Random repeatable", |
214e1eca | 2175 | .type = FIO_OPT_BOOL, |
a609f12a | 2176 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2177 | .help = "Use repeatable random IO pattern", |
2178 | .def = "1", | |
67a1000f | 2179 | .parent = "rw", |
d71c154c | 2180 | .hide = 1, |
e8b0e958 | 2181 | .category = FIO_OPT_C_IO, |
3ceb458f | 2182 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2183 | }, |
04778baf JA |
2184 | { |
2185 | .name = "randseed", | |
2186 | .lname = "The random generator seed", | |
363cffa7 | 2187 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2188 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2189 | .help = "Set the random generator seed value", |
40fe5e7b | 2190 | .def = "0x89", |
04778baf JA |
2191 | .parent = "rw", |
2192 | .category = FIO_OPT_C_IO, | |
2193 | .group = FIO_OPT_G_RANDOM, | |
2194 | }, | |
2615cc4b JA |
2195 | { |
2196 | .name = "use_os_rand", | |
e8b0e958 | 2197 | .lname = "Use OS random", |
54a21917 | 2198 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2199 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2200 | .category = FIO_OPT_C_IO, |
3ceb458f | 2201 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2202 | }, |
214e1eca JA |
2203 | { |
2204 | .name = "norandommap", | |
e8b0e958 | 2205 | .lname = "No randommap", |
214e1eca | 2206 | .type = FIO_OPT_STR_SET, |
a609f12a | 2207 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2208 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2209 | .parent = "rw", |
d71c154c | 2210 | .hide = 1, |
b2452a43 | 2211 | .hide_on_set = 1, |
e8b0e958 | 2212 | .category = FIO_OPT_C_IO, |
3ceb458f | 2213 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2214 | }, |
2b386d25 JA |
2215 | { |
2216 | .name = "softrandommap", | |
e8b0e958 | 2217 | .lname = "Soft randommap", |
2b386d25 | 2218 | .type = FIO_OPT_BOOL, |
a609f12a | 2219 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2220 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2221 | .parent = "norandommap", |
d71c154c | 2222 | .hide = 1, |
2b386d25 | 2223 | .def = "0", |
e8b0e958 | 2224 | .category = FIO_OPT_C_IO, |
3ceb458f | 2225 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2226 | }, |
8055e41d JA |
2227 | { |
2228 | .name = "random_generator", | |
cce2fdfe | 2229 | .lname = "Random Generator", |
8055e41d | 2230 | .type = FIO_OPT_STR, |
a609f12a | 2231 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2232 | .help = "Type of random number generator to use", |
2233 | .def = "tausworthe", | |
2234 | .posval = { | |
2235 | { .ival = "tausworthe", | |
2236 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2237 | .help = "Strong Tausworthe generator", | |
2238 | }, | |
2239 | { .ival = "lfsr", | |
2240 | .oval = FIO_RAND_GEN_LFSR, | |
2241 | .help = "Variable length LFSR", | |
2242 | }, | |
c3546b53 JA |
2243 | { |
2244 | .ival = "tausworthe64", | |
2245 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2246 | .help = "64-bit Tausworthe variant", | |
2247 | }, | |
8055e41d | 2248 | }, |
48107598 JA |
2249 | .category = FIO_OPT_C_IO, |
2250 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2251 | }, |
e25839d4 JA |
2252 | { |
2253 | .name = "random_distribution", | |
cce2fdfe | 2254 | .lname = "Random Distribution", |
e25839d4 | 2255 | .type = FIO_OPT_STR, |
a609f12a | 2256 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2257 | .cb = str_random_distribution_cb, |
2258 | .help = "Random offset distribution generator", | |
2259 | .def = "random", | |
2260 | .posval = { | |
2261 | { .ival = "random", | |
2262 | .oval = FIO_RAND_DIST_RANDOM, | |
2263 | .help = "Completely random", | |
2264 | }, | |
2265 | { .ival = "zipf", | |
2266 | .oval = FIO_RAND_DIST_ZIPF, | |
2267 | .help = "Zipf distribution", | |
2268 | }, | |
925fee33 JA |
2269 | { .ival = "pareto", |
2270 | .oval = FIO_RAND_DIST_PARETO, | |
2271 | .help = "Pareto distribution", | |
2272 | }, | |
56d9fa4b JA |
2273 | { .ival = "normal", |
2274 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2275 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2276 | }, |
e0a04ac1 JA |
2277 | { .ival = "zoned", |
2278 | .oval = FIO_RAND_DIST_ZONED, | |
2279 | .help = "Zoned random distribution", | |
2280 | }, | |
59466396 JA |
2281 | { .ival = "zoned_abs", |
2282 | .oval = FIO_RAND_DIST_ZONED_ABS, | |
2283 | .help = "Zoned absolute random distribution", | |
2284 | }, | |
e25839d4 | 2285 | }, |
48107598 JA |
2286 | .category = FIO_OPT_C_IO, |
2287 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2288 | }, |
211c9b89 JA |
2289 | { |
2290 | .name = "percentage_random", | |
2291 | .lname = "Percentage Random", | |
2292 | .type = FIO_OPT_INT, | |
a609f12a JA |
2293 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2294 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2295 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2296 | .maxval = 100, |
2297 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2298 | .def = "100,100,100", |
211c9b89 JA |
2299 | .interval = 5, |
2300 | .inverse = "percentage_sequential", | |
2301 | .category = FIO_OPT_C_IO, | |
2302 | .group = FIO_OPT_G_RANDOM, | |
2303 | }, | |
2304 | { | |
2305 | .name = "percentage_sequential", | |
2306 | .lname = "Percentage Sequential", | |
d9472271 | 2307 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2308 | .category = FIO_OPT_C_IO, |
2309 | .group = FIO_OPT_G_RANDOM, | |
2310 | }, | |
56e2a5fc CE |
2311 | { |
2312 | .name = "allrandrepeat", | |
cce2fdfe | 2313 | .lname = "All Random Repeat", |
56e2a5fc | 2314 | .type = FIO_OPT_BOOL, |
a609f12a | 2315 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2316 | .help = "Use repeatable random numbers for everything", |
2317 | .def = "0", | |
a869d9c6 JA |
2318 | .category = FIO_OPT_C_IO, |
2319 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2320 | }, |
214e1eca JA |
2321 | { |
2322 | .name = "nrfiles", | |
e8b0e958 | 2323 | .lname = "Number of files", |
d7c8be03 | 2324 | .alias = "nr_files", |
214e1eca | 2325 | .type = FIO_OPT_INT, |
a609f12a | 2326 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2327 | .help = "Split job workload between this number of files", |
2328 | .def = "1", | |
20eb06bd | 2329 | .interval = 1, |
e8b0e958 JA |
2330 | .category = FIO_OPT_C_FILE, |
2331 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2332 | }, |
2333 | { | |
2334 | .name = "openfiles", | |
e8b0e958 | 2335 | .lname = "Number of open files", |
214e1eca | 2336 | .type = FIO_OPT_INT, |
a609f12a | 2337 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2338 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2339 | .category = FIO_OPT_C_FILE, |
2340 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2341 | }, |
2342 | { | |
2343 | .name = "file_service_type", | |
e8b0e958 | 2344 | .lname = "File service type", |
214e1eca JA |
2345 | .type = FIO_OPT_STR, |
2346 | .cb = str_fst_cb, | |
a609f12a | 2347 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2348 | .help = "How to select which file to service next", |
2349 | .def = "roundrobin", | |
e8b0e958 JA |
2350 | .category = FIO_OPT_C_FILE, |
2351 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2352 | .posval = { |
2353 | { .ival = "random", | |
2354 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2355 | .help = "Choose a file at random (uniform)", |
2356 | }, | |
2357 | { .ival = "zipf", | |
2358 | .oval = FIO_FSERVICE_ZIPF, | |
2359 | .help = "Zipf randomized", | |
2360 | }, | |
2361 | { .ival = "pareto", | |
2362 | .oval = FIO_FSERVICE_PARETO, | |
2363 | .help = "Pareto randomized", | |
2364 | }, | |
dd3503d3 SW |
2365 | { .ival = "normal", |
2366 | .oval = FIO_FSERVICE_GAUSS, | |
2367 | .help = "Normal (Gaussian) randomized", | |
2368 | }, | |
8c07860d JA |
2369 | { .ival = "gauss", |
2370 | .oval = FIO_FSERVICE_GAUSS, | |
dd3503d3 | 2371 | .help = "Alias for normal", |
214e1eca JA |
2372 | }, |
2373 | { .ival = "roundrobin", | |
2374 | .oval = FIO_FSERVICE_RR, | |
2375 | .help = "Round robin select files", | |
2376 | }, | |
a086c257 JA |
2377 | { .ival = "sequential", |
2378 | .oval = FIO_FSERVICE_SEQ, | |
2379 | .help = "Finish one file before moving to the next", | |
2380 | }, | |
214e1eca | 2381 | }, |
67a1000f | 2382 | .parent = "nrfiles", |
d71c154c | 2383 | .hide = 1, |
67a1000f | 2384 | }, |
cbbdf1c8 | 2385 | #ifdef FIO_HAVE_ANY_FALLOCATE |
7bc8c2cf JA |
2386 | { |
2387 | .name = "fallocate", | |
e8b0e958 | 2388 | .lname = "Fallocate", |
a596f047 | 2389 | .type = FIO_OPT_STR, |
a609f12a | 2390 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 | 2391 | .help = "Whether pre-allocation is performed when laying out files", |
2c3e17be | 2392 | .def = "native", |
e8b0e958 JA |
2393 | .category = FIO_OPT_C_FILE, |
2394 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2395 | .posval = { |
2396 | { .ival = "none", | |
2397 | .oval = FIO_FALLOCATE_NONE, | |
2398 | .help = "Do not pre-allocate space", | |
2399 | }, | |
2c3e17be SW |
2400 | { .ival = "native", |
2401 | .oval = FIO_FALLOCATE_NATIVE, | |
2402 | .help = "Use native pre-allocation if possible", | |
2403 | }, | |
2404 | #ifdef CONFIG_POSIX_FALLOCATE | |
a596f047 EG |
2405 | { .ival = "posix", |
2406 | .oval = FIO_FALLOCATE_POSIX, | |
2407 | .help = "Use posix_fallocate()", | |
2408 | }, | |
2c3e17be | 2409 | #endif |
97ac992c | 2410 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2411 | { .ival = "keep", |
2412 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2413 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2414 | }, | |
7bc8c2cf | 2415 | #endif |
a596f047 EG |
2416 | /* Compatibility with former boolean values */ |
2417 | { .ival = "0", | |
2418 | .oval = FIO_FALLOCATE_NONE, | |
2419 | .help = "Alias for 'none'", | |
2420 | }, | |
2c3e17be | 2421 | #ifdef CONFIG_POSIX_FALLOCATE |
a596f047 EG |
2422 | { .ival = "1", |
2423 | .oval = FIO_FALLOCATE_POSIX, | |
2424 | .help = "Alias for 'posix'", | |
2425 | }, | |
2c3e17be | 2426 | #endif |
a596f047 EG |
2427 | }, |
2428 | }, | |
cbbdf1c8 | 2429 | #else /* FIO_HAVE_ANY_FALLOCATE */ |
a275c37a JA |
2430 | { |
2431 | .name = "fallocate", | |
2432 | .lname = "Fallocate", | |
2433 | .type = FIO_OPT_UNSUPPORTED, | |
2434 | .help = "Your platform does not support fallocate", | |
2435 | }, | |
cbbdf1c8 | 2436 | #endif /* FIO_HAVE_ANY_FALLOCATE */ |
67a1000f JA |
2437 | { |
2438 | .name = "fadvise_hint", | |
e8b0e958 | 2439 | .lname = "Fadvise hint", |
ecb2083d | 2440 | .type = FIO_OPT_STR, |
a609f12a | 2441 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2442 | .posval = { |
2443 | { .ival = "0", | |
2444 | .oval = F_ADV_NONE, | |
2445 | .help = "Don't issue fadvise", | |
2446 | }, | |
2447 | { .ival = "1", | |
2448 | .oval = F_ADV_TYPE, | |
2449 | .help = "Advise using fio IO pattern", | |
2450 | }, | |
2451 | { .ival = "random", | |
2452 | .oval = F_ADV_RANDOM, | |
2453 | .help = "Advise using FADV_RANDOM", | |
2454 | }, | |
2455 | { .ival = "sequential", | |
2456 | .oval = F_ADV_SEQUENTIAL, | |
2457 | .help = "Advise using FADV_SEQUENTIAL", | |
2458 | }, | |
2459 | }, | |
67a1000f JA |
2460 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2461 | .def = "1", | |
e8b0e958 JA |
2462 | .category = FIO_OPT_C_FILE, |
2463 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2464 | }, |
2465 | { | |
2466 | .name = "fsync", | |
e8b0e958 | 2467 | .lname = "Fsync", |
214e1eca | 2468 | .type = FIO_OPT_INT, |
a609f12a | 2469 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2470 | .help = "Issue fsync for writes every given number of blocks", |
2471 | .def = "0", | |
20eb06bd | 2472 | .interval = 1, |
e8b0e958 JA |
2473 | .category = FIO_OPT_C_FILE, |
2474 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2475 | }, |
5f9099ea JA |
2476 | { |
2477 | .name = "fdatasync", | |
e8b0e958 | 2478 | .lname = "Fdatasync", |
5f9099ea | 2479 | .type = FIO_OPT_INT, |
a609f12a | 2480 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2481 | .help = "Issue fdatasync for writes every given number of blocks", |
2482 | .def = "0", | |
20eb06bd | 2483 | .interval = 1, |
e8b0e958 JA |
2484 | .category = FIO_OPT_C_FILE, |
2485 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2486 | }, |
1ef2b6be JA |
2487 | { |
2488 | .name = "write_barrier", | |
e8b0e958 | 2489 | .lname = "Write barrier", |
1ef2b6be | 2490 | .type = FIO_OPT_INT, |
a609f12a | 2491 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2492 | .help = "Make every Nth write a barrier write", |
2493 | .def = "0", | |
20eb06bd | 2494 | .interval = 1, |
e8b0e958 JA |
2495 | .category = FIO_OPT_C_IO, |
2496 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2497 | }, |
67bf9823 | 2498 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2499 | { |
2500 | .name = "sync_file_range", | |
e8b0e958 | 2501 | .lname = "Sync file range", |
44f29692 JA |
2502 | .posval = { |
2503 | { .ival = "wait_before", | |
2504 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2505 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2506 | .orval = 1, |
44f29692 JA |
2507 | }, |
2508 | { .ival = "write", | |
2509 | .oval = SYNC_FILE_RANGE_WRITE, | |
2510 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2511 | .orval = 1, |
44f29692 JA |
2512 | }, |
2513 | { | |
2514 | .ival = "wait_after", | |
2515 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2516 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2517 | .orval = 1, |
44f29692 JA |
2518 | }, |
2519 | }, | |
3843deb3 | 2520 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2521 | .cb = str_sfr_cb, |
a609f12a | 2522 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2523 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2524 | .category = FIO_OPT_C_FILE, |
2525 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2526 | }, |
a275c37a | 2527 | #else |
54d0a315 | 2528 | { |
a275c37a JA |
2529 | .name = "sync_file_range", |
2530 | .lname = "Sync file range", | |
2531 | .type = FIO_OPT_UNSUPPORTED, | |
2532 | .help = "Your platform does not support sync_file_range", | |
2533 | }, | |
44f29692 | 2534 | #endif |
214e1eca JA |
2535 | { |
2536 | .name = "direct", | |
e8b0e958 | 2537 | .lname = "Direct I/O", |
214e1eca | 2538 | .type = FIO_OPT_BOOL, |
a609f12a | 2539 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2540 | .help = "Use O_DIRECT IO (negates buffered)", |
2541 | .def = "0", | |
a01a1bc5 | 2542 | .inverse = "buffered", |
e8b0e958 | 2543 | .category = FIO_OPT_C_IO, |
3ceb458f | 2544 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2545 | }, |
d01612f3 CM |
2546 | { |
2547 | .name = "atomic", | |
2548 | .lname = "Atomic I/O", | |
2549 | .type = FIO_OPT_BOOL, | |
a609f12a | 2550 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2551 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2552 | .def = "0", | |
2553 | .category = FIO_OPT_C_IO, | |
2554 | .group = FIO_OPT_G_IO_TYPE, | |
2555 | }, | |
214e1eca JA |
2556 | { |
2557 | .name = "buffered", | |
e8b0e958 | 2558 | .lname = "Buffered I/O", |
214e1eca | 2559 | .type = FIO_OPT_BOOL, |
a609f12a | 2560 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2561 | .neg = 1, |
2562 | .help = "Use buffered IO (negates direct)", | |
2563 | .def = "1", | |
a01a1bc5 | 2564 | .inverse = "direct", |
e8b0e958 | 2565 | .category = FIO_OPT_C_IO, |
3ceb458f | 2566 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2567 | }, |
2568 | { | |
2569 | .name = "overwrite", | |
e8b0e958 | 2570 | .lname = "Overwrite", |
214e1eca | 2571 | .type = FIO_OPT_BOOL, |
a609f12a | 2572 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2573 | .help = "When writing, set whether to overwrite current data", |
2574 | .def = "0", | |
e8b0e958 JA |
2575 | .category = FIO_OPT_C_FILE, |
2576 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2577 | }, |
2578 | { | |
2579 | .name = "loops", | |
e8b0e958 | 2580 | .lname = "Loops", |
214e1eca | 2581 | .type = FIO_OPT_INT, |
a609f12a | 2582 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2583 | .help = "Number of times to run the job", |
2584 | .def = "1", | |
20eb06bd | 2585 | .interval = 1, |
e8b0e958 | 2586 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2587 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2588 | }, |
2589 | { | |
2590 | .name = "numjobs", | |
e8b0e958 | 2591 | .lname = "Number of jobs", |
214e1eca | 2592 | .type = FIO_OPT_INT, |
a609f12a | 2593 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2594 | .help = "Duplicate this job this many times", |
2595 | .def = "1", | |
20eb06bd | 2596 | .interval = 1, |
e8b0e958 | 2597 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2598 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2599 | }, |
2600 | { | |
2601 | .name = "startdelay", | |
e8b0e958 | 2602 | .lname = "Start delay", |
a5737c93 | 2603 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2604 | .off1 = offsetof(struct thread_options, start_delay), |
2605 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2606 | .help = "Only start job when this period has passed", |
2607 | .def = "0", | |
0de5b26f | 2608 | .is_seconds = 1, |
88038bc7 | 2609 | .is_time = 1, |
e8b0e958 | 2610 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2611 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2612 | }, |
2613 | { | |
2614 | .name = "runtime", | |
e8b0e958 | 2615 | .lname = "Runtime", |
214e1eca JA |
2616 | .alias = "timeout", |
2617 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2618 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2619 | .help = "Stop workload when this amount of time has passed", |
2620 | .def = "0", | |
0de5b26f | 2621 | .is_seconds = 1, |
88038bc7 | 2622 | .is_time = 1, |
e8b0e958 | 2623 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2624 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2625 | }, |
cf4464ca JA |
2626 | { |
2627 | .name = "time_based", | |
e8b0e958 | 2628 | .lname = "Time based", |
cf4464ca | 2629 | .type = FIO_OPT_STR_SET, |
a609f12a | 2630 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2631 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2632 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2633 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2634 | }, |
62167762 JC |
2635 | { |
2636 | .name = "verify_only", | |
2637 | .lname = "Verify only", | |
2638 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2639 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2640 | .help = "Verifies previously written data is still valid", |
2641 | .category = FIO_OPT_C_GENERAL, | |
2642 | .group = FIO_OPT_G_RUNTIME, | |
2643 | }, | |
721938ae JA |
2644 | { |
2645 | .name = "ramp_time", | |
e8b0e958 | 2646 | .lname = "Ramp time", |
721938ae | 2647 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2648 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2649 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2650 | .is_seconds = 1, |
88038bc7 | 2651 | .is_time = 1, |
e8b0e958 | 2652 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2653 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2654 | }, |
c223da83 JA |
2655 | { |
2656 | .name = "clocksource", | |
e8b0e958 | 2657 | .lname = "Clock source", |
c223da83 JA |
2658 | .type = FIO_OPT_STR, |
2659 | .cb = fio_clock_source_cb, | |
a609f12a | 2660 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2661 | .help = "What type of timing source to use", |
e8b0e958 | 2662 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2663 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2664 | .posval = { |
67bf9823 | 2665 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2666 | { .ival = "gettimeofday", |
2667 | .oval = CS_GTOD, | |
2668 | .help = "Use gettimeofday(2) for timing", | |
2669 | }, | |
67bf9823 JA |
2670 | #endif |
2671 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2672 | { .ival = "clock_gettime", |
2673 | .oval = CS_CGETTIME, | |
2674 | .help = "Use clock_gettime(2) for timing", | |
2675 | }, | |
67bf9823 | 2676 | #endif |
c223da83 JA |
2677 | #ifdef ARCH_HAVE_CPU_CLOCK |
2678 | { .ival = "cpu", | |
2679 | .oval = CS_CPUCLOCK, | |
2680 | .help = "Use CPU private clock", | |
2681 | }, | |
2682 | #endif | |
2683 | }, | |
2684 | }, | |
214e1eca JA |
2685 | { |
2686 | .name = "mem", | |
d3aad8f2 | 2687 | .alias = "iomem", |
e8b0e958 | 2688 | .lname = "I/O Memory", |
214e1eca JA |
2689 | .type = FIO_OPT_STR, |
2690 | .cb = str_mem_cb, | |
a609f12a | 2691 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2692 | .help = "Backing type for IO buffers", |
2693 | .def = "malloc", | |
e8b0e958 JA |
2694 | .category = FIO_OPT_C_IO, |
2695 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2696 | .posval = { |
2697 | { .ival = "malloc", | |
2698 | .oval = MEM_MALLOC, | |
2699 | .help = "Use malloc(3) for IO buffers", | |
2700 | }, | |
c8931876 | 2701 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2702 | { .ival = "shm", |
2703 | .oval = MEM_SHM, | |
2704 | .help = "Use shared memory segments for IO buffers", | |
2705 | }, | |
214e1eca JA |
2706 | #ifdef FIO_HAVE_HUGETLB |
2707 | { .ival = "shmhuge", | |
2708 | .oval = MEM_SHMHUGE, | |
2709 | .help = "Like shm, but use huge pages", | |
2710 | }, | |
c8931876 | 2711 | #endif |
b370e46a | 2712 | #endif |
37c8cdfe JA |
2713 | { .ival = "mmap", |
2714 | .oval = MEM_MMAP, | |
2715 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2716 | }, | |
217b0f1d LG |
2717 | { .ival = "mmapshared", |
2718 | .oval = MEM_MMAPSHARED, | |
2719 | .help = "Like mmap, but use the shared flag", | |
2720 | }, | |
214e1eca JA |
2721 | #ifdef FIO_HAVE_HUGETLB |
2722 | { .ival = "mmaphuge", | |
2723 | .oval = MEM_MMAPHUGE, | |
2724 | .help = "Like mmap, but use huge pages", | |
2725 | }, | |
03553853 YR |
2726 | #endif |
2727 | #ifdef CONFIG_CUDA | |
2728 | { .ival = "cudamalloc", | |
2729 | .oval = MEM_CUDA_MALLOC, | |
2730 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2731 | }, | |
214e1eca JA |
2732 | #endif |
2733 | }, | |
2734 | }, | |
d529ee19 JA |
2735 | { |
2736 | .name = "iomem_align", | |
2737 | .alias = "mem_align", | |
e8b0e958 | 2738 | .lname = "I/O memory alignment", |
d529ee19 | 2739 | .type = FIO_OPT_INT, |
a609f12a | 2740 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2741 | .minval = 0, |
2742 | .help = "IO memory buffer offset alignment", | |
2743 | .def = "0", | |
2744 | .parent = "iomem", | |
d71c154c | 2745 | .hide = 1, |
e8b0e958 JA |
2746 | .category = FIO_OPT_C_IO, |
2747 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2748 | }, |
214e1eca JA |
2749 | { |
2750 | .name = "verify", | |
e8b0e958 | 2751 | .lname = "Verify", |
214e1eca | 2752 | .type = FIO_OPT_STR, |
a609f12a | 2753 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2754 | .help = "Verify data written", |
2755 | .def = "0", | |
e8b0e958 | 2756 | .category = FIO_OPT_C_IO, |
3ceb458f | 2757 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2758 | .posval = { |
2759 | { .ival = "0", | |
2760 | .oval = VERIFY_NONE, | |
2761 | .help = "Don't do IO verification", | |
2762 | }, | |
fcca4b58 JA |
2763 | { .ival = "md5", |
2764 | .oval = VERIFY_MD5, | |
2765 | .help = "Use md5 checksums for verification", | |
2766 | }, | |
d77a7af3 JA |
2767 | { .ival = "crc64", |
2768 | .oval = VERIFY_CRC64, | |
2769 | .help = "Use crc64 checksums for verification", | |
2770 | }, | |
214e1eca JA |
2771 | { .ival = "crc32", |
2772 | .oval = VERIFY_CRC32, | |
2773 | .help = "Use crc32 checksums for verification", | |
2774 | }, | |
af497e6a | 2775 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2776 | .oval = VERIFY_CRC32C, |
2777 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2778 | }, |
bac39e0e JA |
2779 | { .ival = "crc32c", |
2780 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2781 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2782 | }, |
969f7ed3 JA |
2783 | { .ival = "crc16", |
2784 | .oval = VERIFY_CRC16, | |
2785 | .help = "Use crc16 checksums for verification", | |
2786 | }, | |
1e154bdb JA |
2787 | { .ival = "crc7", |
2788 | .oval = VERIFY_CRC7, | |
2789 | .help = "Use crc7 checksums for verification", | |
2790 | }, | |
7c353ceb JA |
2791 | { .ival = "sha1", |
2792 | .oval = VERIFY_SHA1, | |
2793 | .help = "Use sha1 checksums for verification", | |
2794 | }, | |
cd14cc10 JA |
2795 | { .ival = "sha256", |
2796 | .oval = VERIFY_SHA256, | |
2797 | .help = "Use sha256 checksums for verification", | |
2798 | }, | |
2799 | { .ival = "sha512", | |
2800 | .oval = VERIFY_SHA512, | |
2801 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2802 | }, |
2803 | { .ival = "sha3-224", | |
2804 | .oval = VERIFY_SHA3_224, | |
2805 | .help = "Use sha3-224 checksums for verification", | |
2806 | }, | |
2807 | { .ival = "sha3-256", | |
2808 | .oval = VERIFY_SHA3_256, | |
2809 | .help = "Use sha3-256 checksums for verification", | |
2810 | }, | |
2811 | { .ival = "sha3-384", | |
2812 | .oval = VERIFY_SHA3_384, | |
2813 | .help = "Use sha3-384 checksums for verification", | |
2814 | }, | |
2815 | { .ival = "sha3-512", | |
2816 | .oval = VERIFY_SHA3_512, | |
2817 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2818 | }, |
844ea602 JA |
2819 | { .ival = "xxhash", |
2820 | .oval = VERIFY_XXHASH, | |
2821 | .help = "Use xxhash checksums for verification", | |
2822 | }, | |
b638d82f RP |
2823 | /* Meta information was included into verify_header, |
2824 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2825 | { .ival = "meta", |
b638d82f RP |
2826 | .oval = VERIFY_HDR_ONLY, |
2827 | .help = "Use io information for verification. " | |
2828 | "Now is implied by default, thus option is obsolete, " | |
2829 | "don't use it", | |
7437ee87 | 2830 | }, |
59245381 JA |
2831 | { .ival = "pattern", |
2832 | .oval = VERIFY_PATTERN_NO_HDR, | |
2833 | .help = "Verify strict pattern", | |
2834 | }, | |
36690c9b JA |
2835 | { |
2836 | .ival = "null", | |
2837 | .oval = VERIFY_NULL, | |
2838 | .help = "Pretend to verify", | |
2839 | }, | |
214e1eca JA |
2840 | }, |
2841 | }, | |
005c565a JA |
2842 | { |
2843 | .name = "do_verify", | |
e8b0e958 | 2844 | .lname = "Perform verify step", |
68e1f29a | 2845 | .type = FIO_OPT_BOOL, |
a609f12a | 2846 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2847 | .help = "Run verification stage after write", |
2848 | .def = "1", | |
2849 | .parent = "verify", | |
d71c154c | 2850 | .hide = 1, |
e8b0e958 JA |
2851 | .category = FIO_OPT_C_IO, |
2852 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2853 | }, |
160b966d JA |
2854 | { |
2855 | .name = "verifysort", | |
e8b0e958 | 2856 | .lname = "Verify sort", |
160b966d | 2857 | .type = FIO_OPT_BOOL, |
a609f12a | 2858 | .off1 = offsetof(struct thread_options, verifysort), |
160b966d JA |
2859 | .help = "Sort written verify blocks for read back", |
2860 | .def = "1", | |
c83f2df1 | 2861 | .parent = "verify", |
d71c154c | 2862 | .hide = 1, |
e8b0e958 JA |
2863 | .category = FIO_OPT_C_IO, |
2864 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2865 | }, |
1ae83d45 JA |
2866 | { |
2867 | .name = "verifysort_nr", | |
cce2fdfe | 2868 | .lname = "Verify Sort Nr", |
1ae83d45 | 2869 | .type = FIO_OPT_INT, |
a609f12a | 2870 | .off1 = offsetof(struct thread_options, verifysort_nr), |
1ae83d45 JA |
2871 | .help = "Pre-load and sort verify blocks for a read workload", |
2872 | .minval = 0, | |
2873 | .maxval = 131072, | |
2874 | .def = "1024", | |
2875 | .parent = "verify", | |
836fcc0f JA |
2876 | .category = FIO_OPT_C_IO, |
2877 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2878 | }, |
3f9f4e26 | 2879 | { |
a59e170d | 2880 | .name = "verify_interval", |
e8b0e958 | 2881 | .lname = "Verify interval", |
e01b22b8 | 2882 | .type = FIO_OPT_INT, |
a609f12a | 2883 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2884 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2885 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2886 | .parent = "verify", |
d71c154c | 2887 | .hide = 1, |
20eb06bd | 2888 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2889 | .category = FIO_OPT_C_IO, |
2890 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2891 | }, |
546a9142 | 2892 | { |
a59e170d | 2893 | .name = "verify_offset", |
e8b0e958 | 2894 | .lname = "Verify offset", |
e01b22b8 | 2895 | .type = FIO_OPT_INT, |
a59e170d | 2896 | .help = "Offset verify header location by N bytes", |
a609f12a | 2897 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2898 | .minval = sizeof(struct verify_header), |
afdf9352 | 2899 | .parent = "verify", |
d71c154c | 2900 | .hide = 1, |
e8b0e958 JA |
2901 | .category = FIO_OPT_C_IO, |
2902 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2903 | }, |
e28218f3 SL |
2904 | { |
2905 | .name = "verify_pattern", | |
e8b0e958 | 2906 | .lname = "Verify pattern", |
0e92f873 | 2907 | .type = FIO_OPT_STR, |
e28218f3 | 2908 | .cb = str_verify_pattern_cb, |
a609f12a | 2909 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2910 | .help = "Fill pattern for IO buffers", |
2911 | .parent = "verify", | |
d71c154c | 2912 | .hide = 1, |
e8b0e958 JA |
2913 | .category = FIO_OPT_C_IO, |
2914 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2915 | }, |
a12a3b4d JA |
2916 | { |
2917 | .name = "verify_fatal", | |
e8b0e958 | 2918 | .lname = "Verify fatal", |
68e1f29a | 2919 | .type = FIO_OPT_BOOL, |
a609f12a | 2920 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2921 | .def = "0", |
2922 | .help = "Exit on a single verify failure, don't continue", | |
2923 | .parent = "verify", | |
d71c154c | 2924 | .hide = 1, |
e8b0e958 JA |
2925 | .category = FIO_OPT_C_IO, |
2926 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2927 | }, |
b463e936 JA |
2928 | { |
2929 | .name = "verify_dump", | |
e8b0e958 | 2930 | .lname = "Verify dump", |
b463e936 | 2931 | .type = FIO_OPT_BOOL, |
a609f12a | 2932 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2933 | .def = "0", |
b463e936 JA |
2934 | .help = "Dump contents of good and bad blocks on failure", |
2935 | .parent = "verify", | |
d71c154c | 2936 | .hide = 1, |
e8b0e958 JA |
2937 | .category = FIO_OPT_C_IO, |
2938 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2939 | }, |
e8462bd8 JA |
2940 | { |
2941 | .name = "verify_async", | |
e8b0e958 | 2942 | .lname = "Verify asynchronously", |
e8462bd8 | 2943 | .type = FIO_OPT_INT, |
a609f12a | 2944 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2945 | .def = "0", |
2946 | .help = "Number of async verifier threads to use", | |
2947 | .parent = "verify", | |
d71c154c | 2948 | .hide = 1, |
e8b0e958 JA |
2949 | .category = FIO_OPT_C_IO, |
2950 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2951 | }, |
9e144189 JA |
2952 | { |
2953 | .name = "verify_backlog", | |
e8b0e958 | 2954 | .lname = "Verify backlog", |
9e144189 | 2955 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2956 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2957 | .help = "Verify after this number of blocks are written", |
2958 | .parent = "verify", | |
d71c154c | 2959 | .hide = 1, |
e8b0e958 JA |
2960 | .category = FIO_OPT_C_IO, |
2961 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2962 | }, |
2963 | { | |
2964 | .name = "verify_backlog_batch", | |
e8b0e958 | 2965 | .lname = "Verify backlog batch", |
9e144189 | 2966 | .type = FIO_OPT_INT, |
a609f12a | 2967 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2968 | .help = "Verify this number of IO blocks", |
0d29de83 | 2969 | .parent = "verify", |
d71c154c | 2970 | .hide = 1, |
e8b0e958 JA |
2971 | .category = FIO_OPT_C_IO, |
2972 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2973 | }, |
e8462bd8 JA |
2974 | #ifdef FIO_HAVE_CPU_AFFINITY |
2975 | { | |
2976 | .name = "verify_async_cpus", | |
e8b0e958 | 2977 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2978 | .type = FIO_OPT_STR, |
2979 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2980 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2981 | .help = "Set CPUs allowed for async verify threads", |
2982 | .parent = "verify_async", | |
d71c154c | 2983 | .hide = 1, |
e8b0e958 JA |
2984 | .category = FIO_OPT_C_IO, |
2985 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2986 | }, |
a275c37a JA |
2987 | #else |
2988 | { | |
2989 | .name = "verify_async_cpus", | |
2990 | .lname = "Async verify CPUs", | |
2991 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2992 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2993 | }, |
0d29de83 | 2994 | #endif |
51aa2da8 JA |
2995 | { |
2996 | .name = "experimental_verify", | |
cce2fdfe | 2997 | .lname = "Experimental Verify", |
a609f12a | 2998 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2999 | .type = FIO_OPT_BOOL, |
b31eaac9 | 3000 | .help = "Enable experimental verification", |
ca09be4b JA |
3001 | .parent = "verify", |
3002 | .category = FIO_OPT_C_IO, | |
3003 | .group = FIO_OPT_G_VERIFY, | |
3004 | }, | |
3005 | { | |
3006 | .name = "verify_state_load", | |
3007 | .lname = "Load verify state", | |
a609f12a | 3008 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
3009 | .type = FIO_OPT_BOOL, |
3010 | .help = "Load verify termination state", | |
3011 | .parent = "verify", | |
3012 | .category = FIO_OPT_C_IO, | |
3013 | .group = FIO_OPT_G_VERIFY, | |
3014 | }, | |
3015 | { | |
3016 | .name = "verify_state_save", | |
3017 | .lname = "Save verify state", | |
a609f12a | 3018 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
3019 | .type = FIO_OPT_BOOL, |
3020 | .def = "1", | |
3021 | .help = "Save verify state on termination", | |
3022 | .parent = "verify", | |
836fcc0f JA |
3023 | .category = FIO_OPT_C_IO, |
3024 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 3025 | }, |
0d29de83 JA |
3026 | #ifdef FIO_HAVE_TRIM |
3027 | { | |
3028 | .name = "trim_percentage", | |
e8b0e958 | 3029 | .lname = "Trim percentage", |
0d29de83 | 3030 | .type = FIO_OPT_INT, |
a609f12a | 3031 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 3032 | .minval = 0, |
0d29de83 | 3033 | .maxval = 100, |
169c098d | 3034 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
3035 | .parent = "verify", |
3036 | .def = "0", | |
20eb06bd | 3037 | .interval = 1, |
d71c154c | 3038 | .hide = 1, |
e8b0e958 JA |
3039 | .category = FIO_OPT_C_IO, |
3040 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3041 | }, |
3042 | { | |
3043 | .name = "trim_verify_zero", | |
e8b0e958 | 3044 | .lname = "Verify trim zero", |
20eb06bd | 3045 | .type = FIO_OPT_BOOL, |
169c098d | 3046 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 3047 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 3048 | .parent = "trim_percentage", |
d71c154c | 3049 | .hide = 1, |
0d29de83 | 3050 | .def = "1", |
e8b0e958 JA |
3051 | .category = FIO_OPT_C_IO, |
3052 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3053 | }, |
3054 | { | |
3055 | .name = "trim_backlog", | |
e8b0e958 | 3056 | .lname = "Trim backlog", |
0d29de83 | 3057 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3058 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
3059 | .help = "Trim after this number of blocks are written", |
3060 | .parent = "trim_percentage", | |
d71c154c | 3061 | .hide = 1, |
20eb06bd | 3062 | .interval = 1, |
e8b0e958 JA |
3063 | .category = FIO_OPT_C_IO, |
3064 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
3065 | }, |
3066 | { | |
3067 | .name = "trim_backlog_batch", | |
e8b0e958 | 3068 | .lname = "Trim backlog batch", |
0d29de83 | 3069 | .type = FIO_OPT_INT, |
a609f12a | 3070 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
3071 | .help = "Trim this number of IO blocks", |
3072 | .parent = "trim_percentage", | |
d71c154c | 3073 | .hide = 1, |
20eb06bd | 3074 | .interval = 1, |
e8b0e958 JA |
3075 | .category = FIO_OPT_C_IO, |
3076 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 3077 | }, |
a275c37a JA |
3078 | #else |
3079 | { | |
3080 | .name = "trim_percentage", | |
3081 | .lname = "Trim percentage", | |
3082 | .type = FIO_OPT_UNSUPPORTED, | |
3083 | .help = "Fio does not support TRIM on your platform", | |
3084 | }, | |
3085 | { | |
3086 | .name = "trim_verify_zero", | |
3087 | .lname = "Verify trim zero", | |
3088 | .type = FIO_OPT_UNSUPPORTED, | |
3089 | .help = "Fio does not support TRIM on your platform", | |
3090 | }, | |
3091 | { | |
3092 | .name = "trim_backlog", | |
3093 | .lname = "Trim backlog", | |
3094 | .type = FIO_OPT_UNSUPPORTED, | |
3095 | .help = "Fio does not support TRIM on your platform", | |
3096 | }, | |
3097 | { | |
3098 | .name = "trim_backlog_batch", | |
3099 | .lname = "Trim backlog batch", | |
3100 | .type = FIO_OPT_UNSUPPORTED, | |
3101 | .help = "Fio does not support TRIM on your platform", | |
3102 | }, | |
e8462bd8 | 3103 | #endif |
214e1eca JA |
3104 | { |
3105 | .name = "write_iolog", | |
e8b0e958 | 3106 | .lname = "Write I/O log", |
214e1eca | 3107 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3108 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3109 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3110 | .category = FIO_OPT_C_IO, |
3111 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3112 | }, |
3113 | { | |
3114 | .name = "read_iolog", | |
e8b0e958 | 3115 | .lname = "Read I/O log", |
214e1eca | 3116 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3117 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3118 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3119 | .category = FIO_OPT_C_IO, |
3120 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3121 | }, |
64bbb865 DN |
3122 | { |
3123 | .name = "replay_no_stall", | |
e8b0e958 | 3124 | .lname = "Don't stall on replay", |
20eb06bd | 3125 | .type = FIO_OPT_BOOL, |
a609f12a | 3126 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3127 | .def = "0", |
87e7a972 | 3128 | .parent = "read_iolog", |
d71c154c | 3129 | .hide = 1, |
64bbb865 | 3130 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3131 | .category = FIO_OPT_C_IO, |
3132 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3133 | }, |
d1c46c04 DN |
3134 | { |
3135 | .name = "replay_redirect", | |
e8b0e958 | 3136 | .lname = "Redirect device for replay", |
d1c46c04 | 3137 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3138 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3139 | .parent = "read_iolog", |
d71c154c | 3140 | .hide = 1, |
d1c46c04 | 3141 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3142 | .category = FIO_OPT_C_IO, |
3143 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3144 | }, |
0c63576e JA |
3145 | { |
3146 | .name = "replay_scale", | |
3147 | .lname = "Replace offset scale factor", | |
3148 | .type = FIO_OPT_INT, | |
a609f12a | 3149 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3150 | .parent = "read_iolog", |
3151 | .def = "1", | |
3152 | .help = "Align offsets to this blocksize", | |
3153 | .category = FIO_OPT_C_IO, | |
3154 | .group = FIO_OPT_G_IOLOG, | |
3155 | }, | |
3156 | { | |
3157 | .name = "replay_align", | |
3158 | .lname = "Replace alignment", | |
3159 | .type = FIO_OPT_INT, | |
a609f12a | 3160 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3161 | .parent = "read_iolog", |
3162 | .help = "Scale offset down by this factor", | |
3163 | .category = FIO_OPT_C_IO, | |
3164 | .group = FIO_OPT_G_IOLOG, | |
3165 | .pow2 = 1, | |
3166 | }, | |
214e1eca JA |
3167 | { |
3168 | .name = "exec_prerun", | |
e8b0e958 | 3169 | .lname = "Pre-execute runnable", |
214e1eca | 3170 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3171 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3172 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3173 | .category = FIO_OPT_C_GENERAL, |
3174 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3175 | }, |
3176 | { | |
3177 | .name = "exec_postrun", | |
e8b0e958 | 3178 | .lname = "Post-execute runnable", |
214e1eca | 3179 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3180 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3181 | .help = "Execute this file after running job", |
e8b0e958 JA |
3182 | .category = FIO_OPT_C_GENERAL, |
3183 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3184 | }, |
3185 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3186 | { | |
3187 | .name = "ioscheduler", | |
e8b0e958 | 3188 | .lname = "I/O scheduler", |
214e1eca | 3189 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3190 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3191 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3192 | .category = FIO_OPT_C_FILE, |
3193 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3194 | }, |
a275c37a JA |
3195 | #else |
3196 | { | |
3197 | .name = "ioscheduler", | |
3198 | .lname = "I/O scheduler", | |
3199 | .type = FIO_OPT_UNSUPPORTED, | |
3200 | .help = "Your platform does not support IO scheduler switching", | |
3201 | }, | |
214e1eca JA |
3202 | #endif |
3203 | { | |
3204 | .name = "zonesize", | |
e8b0e958 | 3205 | .lname = "Zone size", |
214e1eca | 3206 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3207 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3208 | .help = "Amount of data to read per zone", |
3209 | .def = "0", | |
20eb06bd | 3210 | .interval = 1024 * 1024, |
e8b0e958 JA |
3211 | .category = FIO_OPT_C_IO, |
3212 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3213 | }, |
3214 | { | |
3215 | .name = "zonerange", | |
e8b0e958 | 3216 | .lname = "Zone range", |
ed335855 | 3217 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3218 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3219 | .help = "Give size of an IO zone", |
3220 | .def = "0", | |
20eb06bd | 3221 | .interval = 1024 * 1024, |
e8b0e958 JA |
3222 | .category = FIO_OPT_C_IO, |
3223 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3224 | }, |
3225 | { | |
3226 | .name = "zoneskip", | |
e8b0e958 | 3227 | .lname = "Zone skip", |
214e1eca | 3228 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3229 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3230 | .help = "Space between IO zones", |
3231 | .def = "0", | |
20eb06bd | 3232 | .interval = 1024 * 1024, |
e8b0e958 JA |
3233 | .category = FIO_OPT_C_IO, |
3234 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3235 | }, |
3236 | { | |
3237 | .name = "lockmem", | |
e8b0e958 | 3238 | .lname = "Lock memory", |
214e1eca | 3239 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3240 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3241 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3242 | .def = "0", |
20eb06bd | 3243 | .interval = 1024 * 1024, |
e8b0e958 JA |
3244 | .category = FIO_OPT_C_GENERAL, |
3245 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3246 | }, |
214e1eca JA |
3247 | { |
3248 | .name = "rwmixread", | |
e8b0e958 | 3249 | .lname = "Read/write mix read", |
214e1eca | 3250 | .type = FIO_OPT_INT, |
cb499fc4 | 3251 | .cb = str_rwmix_read_cb, |
a609f12a | 3252 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3253 | .maxval = 100, |
3254 | .help = "Percentage of mixed workload that is reads", | |
3255 | .def = "50", | |
20eb06bd | 3256 | .interval = 5, |
90265353 | 3257 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3258 | .category = FIO_OPT_C_IO, |
3259 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3260 | }, |
3261 | { | |
3262 | .name = "rwmixwrite", | |
e8b0e958 | 3263 | .lname = "Read/write mix write", |
214e1eca | 3264 | .type = FIO_OPT_INT, |
cb499fc4 | 3265 | .cb = str_rwmix_write_cb, |
a609f12a | 3266 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3267 | .maxval = 100, |
3268 | .help = "Percentage of mixed workload that is writes", | |
3269 | .def = "50", | |
20eb06bd | 3270 | .interval = 5, |
90265353 | 3271 | .inverse = "rwmixread", |
e8b0e958 JA |
3272 | .category = FIO_OPT_C_IO, |
3273 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3274 | }, |
afdf9352 JA |
3275 | { |
3276 | .name = "rwmixcycle", | |
e8b0e958 | 3277 | .lname = "Read/write mix cycle", |
15ca150e | 3278 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3279 | .category = FIO_OPT_C_IO, |
3280 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3281 | }, |
214e1eca JA |
3282 | { |
3283 | .name = "nice", | |
e8b0e958 | 3284 | .lname = "Nice", |
214e1eca | 3285 | .type = FIO_OPT_INT, |
a609f12a | 3286 | .off1 = offsetof(struct thread_options, nice), |
214e1eca | 3287 | .help = "Set job CPU nice value", |
11fd6aa8 RC |
3288 | .minval = -20, |
3289 | .maxval = 19, | |
214e1eca | 3290 | .def = "0", |
20eb06bd | 3291 | .interval = 1, |
e8b0e958 | 3292 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3293 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3294 | }, |
3295 | #ifdef FIO_HAVE_IOPRIO | |
3296 | { | |
3297 | .name = "prio", | |
e8b0e958 | 3298 | .lname = "I/O nice priority", |
214e1eca | 3299 | .type = FIO_OPT_INT, |
a609f12a | 3300 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3301 | .help = "Set job IO priority value", |
1767bd34 TK |
3302 | .minval = IOPRIO_MIN_PRIO, |
3303 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3304 | .interval = 1, |
e8b0e958 | 3305 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3306 | .group = FIO_OPT_G_CRED, |
214e1eca | 3307 | }, |
32ef447a TK |
3308 | #else |
3309 | { | |
3310 | .name = "prio", | |
3311 | .lname = "I/O nice priority", | |
3312 | .type = FIO_OPT_UNSUPPORTED, | |
3313 | .help = "Your platform does not support IO priorities", | |
3314 | }, | |
3315 | #endif | |
3316 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3317 | #ifndef FIO_HAVE_IOPRIO | |
3318 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3319 | #endif | |
214e1eca JA |
3320 | { |
3321 | .name = "prioclass", | |
e8b0e958 | 3322 | .lname = "I/O nice priority class", |
214e1eca | 3323 | .type = FIO_OPT_INT, |
a609f12a | 3324 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3325 | .help = "Set job IO priority class", |
1767bd34 TK |
3326 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3327 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3328 | .interval = 1, |
e8b0e958 | 3329 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3330 | .group = FIO_OPT_G_CRED, |
214e1eca | 3331 | }, |
a275c37a | 3332 | #else |
a275c37a JA |
3333 | { |
3334 | .name = "prioclass", | |
3335 | .lname = "I/O nice priority class", | |
3336 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3337 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3338 | }, |
214e1eca JA |
3339 | #endif |
3340 | { | |
3341 | .name = "thinktime", | |
e8b0e958 | 3342 | .lname = "Thinktime", |
214e1eca | 3343 | .type = FIO_OPT_INT, |
a609f12a | 3344 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3345 | .help = "Idle time between IO buffers (usec)", |
3346 | .def = "0", | |
88038bc7 | 3347 | .is_time = 1, |
e8b0e958 | 3348 | .category = FIO_OPT_C_IO, |
3ceb458f | 3349 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3350 | }, |
3351 | { | |
3352 | .name = "thinktime_spin", | |
e8b0e958 | 3353 | .lname = "Thinktime spin", |
214e1eca | 3354 | .type = FIO_OPT_INT, |
a609f12a | 3355 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3356 | .help = "Start think time by spinning this amount (usec)", |
3357 | .def = "0", | |
88038bc7 | 3358 | .is_time = 1, |
afdf9352 | 3359 | .parent = "thinktime", |
d71c154c | 3360 | .hide = 1, |
e8b0e958 | 3361 | .category = FIO_OPT_C_IO, |
3ceb458f | 3362 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3363 | }, |
3364 | { | |
3365 | .name = "thinktime_blocks", | |
e8b0e958 | 3366 | .lname = "Thinktime blocks", |
214e1eca | 3367 | .type = FIO_OPT_INT, |
a609f12a | 3368 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3369 | .help = "IO buffer period between 'thinktime'", |
3370 | .def = "1", | |
afdf9352 | 3371 | .parent = "thinktime", |
d71c154c | 3372 | .hide = 1, |
e8b0e958 | 3373 | .category = FIO_OPT_C_IO, |
3ceb458f | 3374 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3375 | }, |
3376 | { | |
3377 | .name = "rate", | |
e8b0e958 | 3378 | .lname = "I/O rate", |
e01b22b8 | 3379 | .type = FIO_OPT_INT, |
a609f12a JA |
3380 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3381 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3382 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3383 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3384 | .category = FIO_OPT_C_IO, |
3385 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3386 | }, |
3387 | { | |
6d428bcd JA |
3388 | .name = "rate_min", |
3389 | .alias = "ratemin", | |
e8b0e958 | 3390 | .lname = "I/O min rate", |
e01b22b8 | 3391 | .type = FIO_OPT_INT, |
a609f12a JA |
3392 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3393 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3394 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3395 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3396 | .parent = "rate", |
d71c154c | 3397 | .hide = 1, |
e8b0e958 JA |
3398 | .category = FIO_OPT_C_IO, |
3399 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3400 | }, |
3401 | { | |
3402 | .name = "rate_iops", | |
e8b0e958 | 3403 | .lname = "I/O rate IOPS", |
e01b22b8 | 3404 | .type = FIO_OPT_INT, |
a609f12a JA |
3405 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3406 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3407 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3408 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3409 | .hide = 1, |
e8b0e958 JA |
3410 | .category = FIO_OPT_C_IO, |
3411 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3412 | }, |
3413 | { | |
3414 | .name = "rate_iops_min", | |
e8b0e958 | 3415 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3416 | .type = FIO_OPT_INT, |
a609f12a JA |
3417 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3418 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3419 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3420 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3421 | .parent = "rate_iops", |
d71c154c | 3422 | .hide = 1, |
e8b0e958 JA |
3423 | .category = FIO_OPT_C_IO, |
3424 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3425 | }, |
ff6bb260 | 3426 | { |
6de65959 JA |
3427 | .name = "rate_process", |
3428 | .lname = "Rate Process", | |
3429 | .type = FIO_OPT_STR, | |
a609f12a | 3430 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3431 | .help = "What process controls how rated IO is managed", |
3432 | .def = "linear", | |
ff6bb260 SL |
3433 | .category = FIO_OPT_C_IO, |
3434 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3435 | .posval = { |
3436 | { .ival = "linear", | |
3437 | .oval = RATE_PROCESS_LINEAR, | |
3438 | .help = "Linear rate of IO", | |
3439 | }, | |
3440 | { | |
3441 | .ival = "poisson", | |
3442 | .oval = RATE_PROCESS_POISSON, | |
3443 | .help = "Rate follows Poisson process", | |
3444 | }, | |
3445 | }, | |
3446 | .parent = "rate", | |
ff6bb260 | 3447 | }, |
214e1eca | 3448 | { |
6d428bcd JA |
3449 | .name = "rate_cycle", |
3450 | .alias = "ratecycle", | |
e8b0e958 | 3451 | .lname = "I/O rate cycle", |
214e1eca | 3452 | .type = FIO_OPT_INT, |
a609f12a | 3453 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3454 | .help = "Window average for rate limits (msec)", |
3455 | .def = "1000", | |
afdf9352 | 3456 | .parent = "rate", |
d71c154c | 3457 | .hide = 1, |
e8b0e958 JA |
3458 | .category = FIO_OPT_C_IO, |
3459 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3460 | }, |
15501535 JA |
3461 | { |
3462 | .name = "max_latency", | |
cce2fdfe | 3463 | .lname = "Max Latency", |
15501535 | 3464 | .type = FIO_OPT_INT, |
a609f12a | 3465 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3466 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3467 | .is_time = 1, |
1e5324e7 | 3468 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3469 | .group = FIO_OPT_G_LATPROF, |
3470 | }, | |
3471 | { | |
3472 | .name = "latency_target", | |
3473 | .lname = "Latency Target (usec)", | |
3474 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3475 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3476 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3477 | .is_time = 1, |
3e260a46 JA |
3478 | .category = FIO_OPT_C_IO, |
3479 | .group = FIO_OPT_G_LATPROF, | |
3480 | }, | |
3481 | { | |
3482 | .name = "latency_window", | |
3483 | .lname = "Latency Window (usec)", | |
3484 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3485 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3486 | .help = "Time to sustain latency_target", |
88038bc7 | 3487 | .is_time = 1, |
3e260a46 JA |
3488 | .category = FIO_OPT_C_IO, |
3489 | .group = FIO_OPT_G_LATPROF, | |
3490 | }, | |
3491 | { | |
3492 | .name = "latency_percentile", | |
3493 | .lname = "Latency Percentile", | |
3494 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3495 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3496 | .help = "Percentile of IOs must be below latency_target", |
3497 | .def = "100", | |
3498 | .maxlen = 1, | |
3499 | .minfp = 0.0, | |
3500 | .maxfp = 100.0, | |
3501 | .category = FIO_OPT_C_IO, | |
3502 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3503 | }, |
214e1eca JA |
3504 | { |
3505 | .name = "invalidate", | |
e8b0e958 | 3506 | .lname = "Cache invalidate", |
214e1eca | 3507 | .type = FIO_OPT_BOOL, |
a609f12a | 3508 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3509 | .help = "Invalidate buffer/page cache prior to running job", |
3510 | .def = "1", | |
e8b0e958 | 3511 | .category = FIO_OPT_C_IO, |
3ceb458f | 3512 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3513 | }, |
3514 | { | |
3515 | .name = "sync", | |
e8b0e958 | 3516 | .lname = "Synchronous I/O", |
214e1eca | 3517 | .type = FIO_OPT_BOOL, |
a609f12a | 3518 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3519 | .help = "Use O_SYNC for buffered writes", |
3520 | .def = "0", | |
67a1000f | 3521 | .parent = "buffered", |
d71c154c | 3522 | .hide = 1, |
e8b0e958 | 3523 | .category = FIO_OPT_C_IO, |
3ceb458f | 3524 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3525 | }, |
ae8e559e JA |
3526 | #ifdef FIO_HAVE_WRITE_HINT |
3527 | { | |
3528 | .name = "write_hint", | |
3529 | .lname = "Write hint", | |
3530 | .type = FIO_OPT_STR, | |
3531 | .off1 = offsetof(struct thread_options, write_hint), | |
3532 | .help = "Set expected write life time", | |
3533 | .category = FIO_OPT_C_ENGINE, | |
3534 | .group = FIO_OPT_G_INVALID, | |
3535 | .posval = { | |
3536 | { .ival = "none", | |
3537 | .oval = RWH_WRITE_LIFE_NONE, | |
3538 | }, | |
3539 | { .ival = "short", | |
3540 | .oval = RWH_WRITE_LIFE_SHORT, | |
3541 | }, | |
3542 | { .ival = "medium", | |
3543 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3544 | }, | |
3545 | { .ival = "long", | |
3546 | .oval = RWH_WRITE_LIFE_LONG, | |
3547 | }, | |
3548 | { .ival = "extreme", | |
3549 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3550 | }, | |
3551 | }, | |
3552 | }, | |
3553 | #endif | |
214e1eca JA |
3554 | { |
3555 | .name = "create_serialize", | |
e8b0e958 | 3556 | .lname = "Create serialize", |
214e1eca | 3557 | .type = FIO_OPT_BOOL, |
a609f12a | 3558 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3559 | .help = "Serialize creation of job files", |
214e1eca | 3560 | .def = "1", |
e8b0e958 JA |
3561 | .category = FIO_OPT_C_FILE, |
3562 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3563 | }, |
3564 | { | |
3565 | .name = "create_fsync", | |
e8b0e958 | 3566 | .lname = "Create fsync", |
214e1eca | 3567 | .type = FIO_OPT_BOOL, |
a609f12a | 3568 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3569 | .help = "fsync file after creation", |
214e1eca | 3570 | .def = "1", |
e8b0e958 JA |
3571 | .category = FIO_OPT_C_FILE, |
3572 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3573 | }, |
814452bd JA |
3574 | { |
3575 | .name = "create_on_open", | |
e8b0e958 | 3576 | .lname = "Create on open", |
814452bd | 3577 | .type = FIO_OPT_BOOL, |
a609f12a | 3578 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3579 | .help = "Create files when they are opened for IO", |
3580 | .def = "0", | |
e8b0e958 JA |
3581 | .category = FIO_OPT_C_FILE, |
3582 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3583 | }, |
25460cf6 JA |
3584 | { |
3585 | .name = "create_only", | |
cce2fdfe | 3586 | .lname = "Create Only", |
25460cf6 | 3587 | .type = FIO_OPT_BOOL, |
a609f12a | 3588 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3589 | .help = "Only perform file creation phase", |
d17fda71 | 3590 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3591 | .def = "0", |
3592 | }, | |
2378826d JA |
3593 | { |
3594 | .name = "allow_file_create", | |
e81ecca3 | 3595 | .lname = "Allow file create", |
2378826d | 3596 | .type = FIO_OPT_BOOL, |
a609f12a | 3597 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3598 | .help = "Permit fio to create files, if they don't exist", |
3599 | .def = "1", | |
3600 | .category = FIO_OPT_C_FILE, | |
3601 | .group = FIO_OPT_G_FILENAME, | |
3602 | }, | |
e81ecca3 JA |
3603 | { |
3604 | .name = "allow_mounted_write", | |
3605 | .lname = "Allow mounted write", | |
3606 | .type = FIO_OPT_BOOL, | |
a609f12a | 3607 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3608 | .help = "Allow writes to a mounted partition", |
3609 | .def = "0", | |
3610 | .category = FIO_OPT_C_FILE, | |
3611 | .group = FIO_OPT_G_FILENAME, | |
3612 | }, | |
0b9d69ec | 3613 | { |
afad68f7 | 3614 | .name = "pre_read", |
e8b0e958 | 3615 | .lname = "Pre-read files", |
afad68f7 | 3616 | .type = FIO_OPT_BOOL, |
a609f12a | 3617 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3618 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3619 | .def = "0", |
e8b0e958 JA |
3620 | .category = FIO_OPT_C_FILE, |
3621 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3622 | }, |
214e1eca JA |
3623 | #ifdef FIO_HAVE_CPU_AFFINITY |
3624 | { | |
3625 | .name = "cpumask", | |
e8b0e958 | 3626 | .lname = "CPU mask", |
214e1eca JA |
3627 | .type = FIO_OPT_INT, |
3628 | .cb = str_cpumask_cb, | |
a609f12a | 3629 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3630 | .help = "CPU affinity mask", |
e8b0e958 | 3631 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3632 | .group = FIO_OPT_G_CRED, |
214e1eca | 3633 | }, |
d2e268b0 JA |
3634 | { |
3635 | .name = "cpus_allowed", | |
e8b0e958 | 3636 | .lname = "CPUs allowed", |
d2e268b0 JA |
3637 | .type = FIO_OPT_STR, |
3638 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3639 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3640 | .help = "Set CPUs allowed", |
e8b0e958 | 3641 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3642 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3643 | }, |
c2acfbac JA |
3644 | { |
3645 | .name = "cpus_allowed_policy", | |
3646 | .lname = "CPUs allowed distribution policy", | |
3647 | .type = FIO_OPT_STR, | |
a609f12a | 3648 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3649 | .help = "Distribution policy for cpus_allowed", |
3650 | .parent = "cpus_allowed", | |
3651 | .prio = 1, | |
3652 | .posval = { | |
3653 | { .ival = "shared", | |
3654 | .oval = FIO_CPUS_SHARED, | |
3655 | .help = "Mask shared between threads", | |
3656 | }, | |
3657 | { .ival = "split", | |
3658 | .oval = FIO_CPUS_SPLIT, | |
3659 | .help = "Mask split between threads", | |
3660 | }, | |
3661 | }, | |
3662 | .category = FIO_OPT_C_GENERAL, | |
3663 | .group = FIO_OPT_G_CRED, | |
3664 | }, | |
a275c37a JA |
3665 | #else |
3666 | { | |
3667 | .name = "cpumask", | |
3668 | .lname = "CPU mask", | |
3669 | .type = FIO_OPT_UNSUPPORTED, | |
3670 | .help = "Your platform does not support CPU affinities", | |
3671 | }, | |
3672 | { | |
3673 | .name = "cpus_allowed", | |
3674 | .lname = "CPUs allowed", | |
3675 | .type = FIO_OPT_UNSUPPORTED, | |
3676 | .help = "Your platform does not support CPU affinities", | |
3677 | }, | |
3678 | { | |
3679 | .name = "cpus_allowed_policy", | |
3680 | .lname = "CPUs allowed distribution policy", | |
3681 | .type = FIO_OPT_UNSUPPORTED, | |
3682 | .help = "Your platform does not support CPU affinities", | |
3683 | }, | |
d0b937ed | 3684 | #endif |
67bf9823 | 3685 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3686 | { |
3687 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3688 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3689 | .type = FIO_OPT_STR, |
3690 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3691 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3692 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3693 | .category = FIO_OPT_C_GENERAL, |
3694 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3695 | }, |
3696 | { | |
3697 | .name = "numa_mem_policy", | |
cce2fdfe | 3698 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3699 | .type = FIO_OPT_STR, |
3700 | .cb = str_numa_mpol_cb, | |
a609f12a | 3701 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3702 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3703 | .category = FIO_OPT_C_GENERAL, |
3704 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3705 | }, |
a275c37a JA |
3706 | #else |
3707 | { | |
3708 | .name = "numa_cpu_nodes", | |
3709 | .lname = "NUMA CPU Nodes", | |
3710 | .type = FIO_OPT_UNSUPPORTED, | |
3711 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3712 | }, | |
3713 | { | |
3714 | .name = "numa_mem_policy", | |
3715 | .lname = "NUMA Memory Policy", | |
3716 | .type = FIO_OPT_UNSUPPORTED, | |
3717 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3718 | }, | |
03553853 YR |
3719 | #endif |
3720 | #ifdef CONFIG_CUDA | |
3721 | { | |
3722 | .name = "gpu_dev_id", | |
3723 | .lname = "GPU device ID", | |
3724 | .type = FIO_OPT_INT, | |
3725 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3726 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3727 | .def = "0", | |
3728 | .category = FIO_OPT_C_GENERAL, | |
3729 | .group = FIO_OPT_G_INVALID, | |
3730 | }, | |
214e1eca JA |
3731 | #endif |
3732 | { | |
3733 | .name = "end_fsync", | |
e8b0e958 | 3734 | .lname = "End fsync", |
214e1eca | 3735 | .type = FIO_OPT_BOOL, |
a609f12a | 3736 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3737 | .help = "Include fsync at the end of job", |
3738 | .def = "0", | |
e8b0e958 JA |
3739 | .category = FIO_OPT_C_FILE, |
3740 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3741 | }, |
3742 | { | |
3743 | .name = "fsync_on_close", | |
e8b0e958 | 3744 | .lname = "Fsync on close", |
214e1eca | 3745 | .type = FIO_OPT_BOOL, |
a609f12a | 3746 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3747 | .help = "fsync files on close", |
3748 | .def = "0", | |
e8b0e958 JA |
3749 | .category = FIO_OPT_C_FILE, |
3750 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3751 | }, |
3752 | { | |
3753 | .name = "unlink", | |
e8b0e958 | 3754 | .lname = "Unlink file", |
214e1eca | 3755 | .type = FIO_OPT_BOOL, |
a609f12a | 3756 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3757 | .help = "Unlink created files after job has completed", |
3758 | .def = "0", | |
e8b0e958 JA |
3759 | .category = FIO_OPT_C_FILE, |
3760 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3761 | }, |
39c1c323 | 3762 | { |
3763 | .name = "unlink_each_loop", | |
3764 | .lname = "Unlink file after each loop of a job", | |
3765 | .type = FIO_OPT_BOOL, | |
a609f12a | 3766 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3767 | .help = "Unlink created files after each loop in a job has completed", |
3768 | .def = "0", | |
3769 | .category = FIO_OPT_C_FILE, | |
3770 | .group = FIO_OPT_G_INVALID, | |
3771 | }, | |
214e1eca JA |
3772 | { |
3773 | .name = "exitall", | |
e8b0e958 | 3774 | .lname = "Exit-all on terminate", |
214e1eca JA |
3775 | .type = FIO_OPT_STR_SET, |
3776 | .cb = str_exitall_cb, | |
3777 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3778 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3779 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3780 | }, |
f9cafb12 JA |
3781 | { |
3782 | .name = "exitall_on_error", | |
3783 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3784 | .type = FIO_OPT_STR_SET, |
a609f12a | 3785 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3786 | .help = "Terminate all jobs when one exits in error", |
3787 | .category = FIO_OPT_C_GENERAL, | |
3788 | .group = FIO_OPT_G_PROCESS, | |
3789 | }, | |
214e1eca JA |
3790 | { |
3791 | .name = "stonewall", | |
e8b0e958 | 3792 | .lname = "Wait for previous", |
d392365e | 3793 | .alias = "wait_for_previous", |
214e1eca | 3794 | .type = FIO_OPT_STR_SET, |
a609f12a | 3795 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3796 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3797 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3798 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3799 | }, |
b3d62a75 JA |
3800 | { |
3801 | .name = "new_group", | |
e8b0e958 | 3802 | .lname = "New group", |
b3d62a75 | 3803 | .type = FIO_OPT_STR_SET, |
a609f12a | 3804 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3805 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3806 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3807 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3808 | }, |
214e1eca JA |
3809 | { |
3810 | .name = "thread", | |
e8b0e958 | 3811 | .lname = "Thread", |
214e1eca | 3812 | .type = FIO_OPT_STR_SET, |
a609f12a | 3813 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3814 | .help = "Use threads instead of processes", |
c8931876 JA |
3815 | #ifdef CONFIG_NO_SHM |
3816 | .def = "1", | |
3817 | .no_warn_def = 1, | |
3818 | #endif | |
e8b0e958 | 3819 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3820 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3821 | }, |
3a5db920 JA |
3822 | { |
3823 | .name = "per_job_logs", | |
cce2fdfe | 3824 | .lname = "Per Job Logs", |
3a5db920 | 3825 | .type = FIO_OPT_BOOL, |
a609f12a | 3826 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3827 | .help = "Include job number in generated log files or not", |
3828 | .def = "1", | |
3829 | .category = FIO_OPT_C_LOG, | |
3830 | .group = FIO_OPT_G_INVALID, | |
3831 | }, | |
214e1eca JA |
3832 | { |
3833 | .name = "write_bw_log", | |
e8b0e958 | 3834 | .lname = "Write bandwidth log", |
dded427c | 3835 | .type = FIO_OPT_STR, |
a609f12a | 3836 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3837 | .cb = str_write_bw_log_cb, |
214e1eca | 3838 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3839 | .category = FIO_OPT_C_LOG, |
3840 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3841 | }, |
3842 | { | |
3843 | .name = "write_lat_log", | |
e8b0e958 | 3844 | .lname = "Write latency log", |
dded427c | 3845 | .type = FIO_OPT_STR, |
a609f12a | 3846 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3847 | .cb = str_write_lat_log_cb, |
214e1eca | 3848 | .help = "Write log of latency during run", |
e8b0e958 JA |
3849 | .category = FIO_OPT_C_LOG, |
3850 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3851 | }, |
c8eeb9df JA |
3852 | { |
3853 | .name = "write_iops_log", | |
e8b0e958 | 3854 | .lname = "Write IOPS log", |
dded427c | 3855 | .type = FIO_OPT_STR, |
a609f12a | 3856 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3857 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3858 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3859 | .category = FIO_OPT_C_LOG, |
3860 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3861 | }, |
b8bc8cba JA |
3862 | { |
3863 | .name = "log_avg_msec", | |
e8b0e958 | 3864 | .lname = "Log averaging (msec)", |
b8bc8cba | 3865 | .type = FIO_OPT_INT, |
a609f12a | 3866 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3867 | .help = "Average bw/iops/lat logs over this period of time", |
3868 | .def = "0", | |
e8b0e958 | 3869 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3870 | .group = FIO_OPT_G_INVALID, |
3871 | }, | |
3872 | { | |
3873 | .name = "log_hist_msec", | |
3874 | .lname = "Log histograms (msec)", | |
3875 | .type = FIO_OPT_INT, | |
a609f12a | 3876 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3877 | .help = "Dump completion latency histograms at frequency of this time value", |
3878 | .def = "0", | |
3879 | .category = FIO_OPT_C_LOG, | |
3880 | .group = FIO_OPT_G_INVALID, | |
3881 | }, | |
3882 | { | |
3883 | .name = "log_hist_coarseness", | |
3884 | .lname = "Histogram logs coarseness", | |
3885 | .type = FIO_OPT_INT, | |
a609f12a | 3886 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3887 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3888 | " fewer histogram bins per sample. The number of bins for" | |
3889 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3890 | .def = "0", | |
3891 | .category = FIO_OPT_C_LOG, | |
3892 | .group = FIO_OPT_G_INVALID, | |
3893 | }, | |
3894 | { | |
3895 | .name = "write_hist_log", | |
3896 | .lname = "Write latency histogram logs", | |
dded427c | 3897 | .type = FIO_OPT_STR, |
a609f12a | 3898 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 3899 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
3900 | .help = "Write log of latency histograms during run", |
3901 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3902 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3903 | }, |
e6989e10 JA |
3904 | { |
3905 | .name = "log_max_value", | |
3906 | .lname = "Log maximum instead of average", | |
3907 | .type = FIO_OPT_BOOL, | |
a609f12a | 3908 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3909 | .help = "Log max sample in a window instead of average", |
3910 | .def = "0", | |
3911 | .category = FIO_OPT_C_LOG, | |
3912 | .group = FIO_OPT_G_INVALID, | |
3913 | }, | |
ae588852 JA |
3914 | { |
3915 | .name = "log_offset", | |
3916 | .lname = "Log offset of IO", | |
3917 | .type = FIO_OPT_BOOL, | |
a609f12a | 3918 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3919 | .help = "Include offset of IO for each log entry", |
3920 | .def = "0", | |
3921 | .category = FIO_OPT_C_LOG, | |
3922 | .group = FIO_OPT_G_INVALID, | |
3923 | }, | |
aee2ab67 JA |
3924 | #ifdef CONFIG_ZLIB |
3925 | { | |
3926 | .name = "log_compression", | |
3927 | .lname = "Log compression", | |
3928 | .type = FIO_OPT_INT, | |
a609f12a | 3929 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3930 | .help = "Log in compressed chunks of this size", |
9919b27b | 3931 | .minval = 1024ULL, |
aee2ab67 JA |
3932 | .maxval = 512 * 1024 * 1024ULL, |
3933 | .category = FIO_OPT_C_LOG, | |
3934 | .group = FIO_OPT_G_INVALID, | |
3935 | }, | |
c08f9fe2 JA |
3936 | #ifdef FIO_HAVE_CPU_AFFINITY |
3937 | { | |
3938 | .name = "log_compression_cpus", | |
3939 | .lname = "Log Compression CPUs", | |
3940 | .type = FIO_OPT_STR, | |
3941 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3942 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3943 | .parent = "log_compression", |
3944 | .help = "Limit log compression to these CPUs", | |
3945 | .category = FIO_OPT_C_LOG, | |
3946 | .group = FIO_OPT_G_INVALID, | |
3947 | }, | |
a275c37a JA |
3948 | #else |
3949 | { | |
3950 | .name = "log_compression_cpus", | |
3951 | .lname = "Log Compression CPUs", | |
3952 | .type = FIO_OPT_UNSUPPORTED, | |
3953 | .help = "Your platform does not support CPU affinities", | |
3954 | }, | |
c08f9fe2 | 3955 | #endif |
b26317c9 JA |
3956 | { |
3957 | .name = "log_store_compressed", | |
3958 | .lname = "Log store compressed", | |
3959 | .type = FIO_OPT_BOOL, | |
a609f12a | 3960 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
3961 | .help = "Store logs in a compressed format", |
3962 | .category = FIO_OPT_C_LOG, | |
3963 | .group = FIO_OPT_G_INVALID, | |
3964 | }, | |
a275c37a JA |
3965 | #else |
3966 | { | |
3967 | .name = "log_compression", | |
3968 | .lname = "Log compression", | |
3969 | .type = FIO_OPT_UNSUPPORTED, | |
3970 | .help = "Install libz-dev(el) to get compression support", | |
3971 | }, | |
3972 | { | |
3973 | .name = "log_store_compressed", | |
3974 | .lname = "Log store compressed", | |
3975 | .type = FIO_OPT_UNSUPPORTED, | |
3976 | .help = "Install libz-dev(el) to get compression support", | |
3977 | }, | |
aee2ab67 | 3978 | #endif |
3aea75b1 KC |
3979 | { |
3980 | .name = "log_unix_epoch", | |
3981 | .lname = "Log epoch unix", | |
3982 | .type = FIO_OPT_BOOL, | |
3983 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
3984 | .help = "Use Unix time in log files", | |
3985 | .category = FIO_OPT_C_LOG, | |
3986 | .group = FIO_OPT_G_INVALID, | |
3987 | }, | |
66347cfa DE |
3988 | { |
3989 | .name = "block_error_percentiles", | |
3990 | .lname = "Block error percentiles", | |
3991 | .type = FIO_OPT_BOOL, | |
a609f12a | 3992 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
3993 | .help = "Record trim block errors and make a histogram", |
3994 | .def = "0", | |
3995 | .category = FIO_OPT_C_LOG, | |
3996 | .group = FIO_OPT_G_INVALID, | |
3997 | }, | |
c504ee55 JA |
3998 | { |
3999 | .name = "bwavgtime", | |
4000 | .lname = "Bandwidth average time", | |
4001 | .type = FIO_OPT_INT, | |
a609f12a | 4002 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
4003 | .help = "Time window over which to calculate bandwidth" |
4004 | " (msec)", | |
4005 | .def = "500", | |
4006 | .parent = "write_bw_log", | |
4007 | .hide = 1, | |
4008 | .interval = 100, | |
4009 | .category = FIO_OPT_C_LOG, | |
4010 | .group = FIO_OPT_G_INVALID, | |
4011 | }, | |
4012 | { | |
4013 | .name = "iopsavgtime", | |
4014 | .lname = "IOPS average time", | |
4015 | .type = FIO_OPT_INT, | |
a609f12a | 4016 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
4017 | .help = "Time window over which to calculate IOPS (msec)", |
4018 | .def = "500", | |
4019 | .parent = "write_iops_log", | |
4020 | .hide = 1, | |
4021 | .interval = 100, | |
4022 | .category = FIO_OPT_C_LOG, | |
4023 | .group = FIO_OPT_G_INVALID, | |
4024 | }, | |
214e1eca JA |
4025 | { |
4026 | .name = "group_reporting", | |
e8b0e958 | 4027 | .lname = "Group reporting", |
d2507043 | 4028 | .type = FIO_OPT_STR_SET, |
a609f12a | 4029 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 4030 | .help = "Do reporting on a per-group basis", |
10860056 | 4031 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 4032 | .group = FIO_OPT_G_INVALID, |
214e1eca | 4033 | }, |
8243be59 JA |
4034 | { |
4035 | .name = "stats", | |
4036 | .lname = "Stats", | |
4037 | .type = FIO_OPT_BOOL, | |
4038 | .off1 = offsetof(struct thread_options, stats), | |
4039 | .help = "Enable collection of stats", | |
4040 | .def = "1", | |
4041 | .category = FIO_OPT_C_STAT, | |
4042 | .group = FIO_OPT_G_INVALID, | |
4043 | }, | |
e9459e5a JA |
4044 | { |
4045 | .name = "zero_buffers", | |
e8b0e958 | 4046 | .lname = "Zero I/O buffers", |
e9459e5a | 4047 | .type = FIO_OPT_STR_SET, |
a609f12a | 4048 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 4049 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 4050 | .category = FIO_OPT_C_IO, |
3ceb458f | 4051 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 4052 | }, |
5973cafb JA |
4053 | { |
4054 | .name = "refill_buffers", | |
e8b0e958 | 4055 | .lname = "Refill I/O buffers", |
5973cafb | 4056 | .type = FIO_OPT_STR_SET, |
a609f12a | 4057 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 4058 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 4059 | .category = FIO_OPT_C_IO, |
3ceb458f | 4060 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 4061 | }, |
fd68418e JA |
4062 | { |
4063 | .name = "scramble_buffers", | |
e8b0e958 | 4064 | .lname = "Scramble I/O buffers", |
fd68418e | 4065 | .type = FIO_OPT_BOOL, |
a609f12a | 4066 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
4067 | .help = "Slightly scramble buffers on every IO submit", |
4068 | .def = "1", | |
e8b0e958 | 4069 | .category = FIO_OPT_C_IO, |
3ceb458f | 4070 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 4071 | }, |
ce35b1ec JA |
4072 | { |
4073 | .name = "buffer_pattern", | |
4074 | .lname = "Buffer pattern", | |
4075 | .type = FIO_OPT_STR, | |
4076 | .cb = str_buffer_pattern_cb, | |
a609f12a | 4077 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
4078 | .help = "Fill pattern for IO buffers", |
4079 | .category = FIO_OPT_C_IO, | |
4080 | .group = FIO_OPT_G_IO_BUF, | |
4081 | }, | |
9c42684e JA |
4082 | { |
4083 | .name = "buffer_compress_percentage", | |
e8b0e958 | 4084 | .lname = "Buffer compression percentage", |
9c42684e | 4085 | .type = FIO_OPT_INT, |
bedc9dc2 | 4086 | .cb = str_buffer_compress_cb, |
a609f12a | 4087 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 4088 | .maxval = 100, |
e7f5de90 | 4089 | .minval = 0, |
9c42684e | 4090 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 4091 | .interval = 5, |
e8b0e958 | 4092 | .category = FIO_OPT_C_IO, |
3ceb458f | 4093 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 4094 | }, |
f97a43a1 JA |
4095 | { |
4096 | .name = "buffer_compress_chunk", | |
e8b0e958 | 4097 | .lname = "Buffer compression chunk size", |
f97a43a1 | 4098 | .type = FIO_OPT_INT, |
a609f12a | 4099 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 4100 | .parent = "buffer_compress_percentage", |
d71c154c | 4101 | .hide = 1, |
f97a43a1 | 4102 | .help = "Size of compressible region in buffer", |
1de80624 | 4103 | .def = "512", |
20eb06bd | 4104 | .interval = 256, |
e8b0e958 | 4105 | .category = FIO_OPT_C_IO, |
3ceb458f | 4106 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 4107 | }, |
5c94b008 JA |
4108 | { |
4109 | .name = "dedupe_percentage", | |
4110 | .lname = "Dedupe percentage", | |
4111 | .type = FIO_OPT_INT, | |
4112 | .cb = str_dedupe_cb, | |
a609f12a | 4113 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4114 | .maxval = 100, |
4115 | .minval = 0, | |
4116 | .help = "Percentage of buffers that are dedupable", | |
4117 | .interval = 1, | |
4118 | .category = FIO_OPT_C_IO, | |
4119 | .group = FIO_OPT_G_IO_BUF, | |
4120 | }, | |
83349190 YH |
4121 | { |
4122 | .name = "clat_percentiles", | |
e8b0e958 | 4123 | .lname = "Completion latency percentiles", |
83349190 | 4124 | .type = FIO_OPT_BOOL, |
a609f12a | 4125 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4126 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4127 | .def = "1", |
b599759b JA |
4128 | .inverse = "lat_percentiles", |
4129 | .category = FIO_OPT_C_STAT, | |
4130 | .group = FIO_OPT_G_INVALID, | |
4131 | }, | |
4132 | { | |
4133 | .name = "lat_percentiles", | |
4134 | .lname = "IO latency percentiles", | |
4135 | .type = FIO_OPT_BOOL, | |
4136 | .off1 = offsetof(struct thread_options, lat_percentiles), | |
4137 | .help = "Enable the reporting of IO latency percentiles", | |
4138 | .def = "0", | |
4139 | .inverse = "clat_percentiles", | |
e8b0e958 JA |
4140 | .category = FIO_OPT_C_STAT, |
4141 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4142 | }, |
4143 | { | |
4144 | .name = "percentile_list", | |
66347cfa | 4145 | .lname = "Percentile list", |
83349190 | 4146 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4147 | .off1 = offsetof(struct thread_options, percentile_list), |
4148 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4149 | .help = "Specify a custom list of percentiles to report for " |
4150 | "completion latency and block errors", | |
fd112d34 | 4151 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4152 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4153 | .minfp = 0.0, | |
4154 | .maxfp = 100.0, | |
e8b0e958 JA |
4155 | .category = FIO_OPT_C_STAT, |
4156 | .group = FIO_OPT_G_INVALID, | |
e883cb35 JF |
4157 | }, |
4158 | { | |
4159 | .name = "significant_figures", | |
4160 | .lname = "Significant figures", | |
4161 | .type = FIO_OPT_INT, | |
4162 | .off1 = offsetof(struct thread_options, sig_figs), | |
4163 | .maxval = 10, | |
4164 | .minval = 1, | |
4165 | .help = "Significant figures for output-format set to normal", | |
4166 | .def = "4", | |
4167 | .interval = 1, | |
4168 | .category = FIO_OPT_C_STAT, | |
4169 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4170 | }, |
4171 | ||
0a839f30 JA |
4172 | #ifdef FIO_HAVE_DISK_UTIL |
4173 | { | |
4174 | .name = "disk_util", | |
e8b0e958 | 4175 | .lname = "Disk utilization", |
0a839f30 | 4176 | .type = FIO_OPT_BOOL, |
a609f12a | 4177 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4178 | .help = "Log disk utilization statistics", |
0a839f30 | 4179 | .def = "1", |
e8b0e958 JA |
4180 | .category = FIO_OPT_C_STAT, |
4181 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4182 | }, |
a275c37a JA |
4183 | #else |
4184 | { | |
4185 | .name = "disk_util", | |
4186 | .lname = "Disk utilization", | |
4187 | .type = FIO_OPT_UNSUPPORTED, | |
4188 | .help = "Your platform does not support disk utilization", | |
4189 | }, | |
0a839f30 | 4190 | #endif |
993bf48b JA |
4191 | { |
4192 | .name = "gtod_reduce", | |
e8b0e958 | 4193 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4194 | .type = FIO_OPT_BOOL, |
4195 | .help = "Greatly reduce number of gettimeofday() calls", | |
4196 | .cb = str_gtod_reduce_cb, | |
4197 | .def = "0", | |
a4ed77fe | 4198 | .hide_on_set = 1, |
e8b0e958 JA |
4199 | .category = FIO_OPT_C_STAT, |
4200 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4201 | }, |
02af0988 JA |
4202 | { |
4203 | .name = "disable_lat", | |
e8b0e958 | 4204 | .lname = "Disable all latency stats", |
02af0988 | 4205 | .type = FIO_OPT_BOOL, |
a609f12a | 4206 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4207 | .help = "Disable latency numbers", |
4208 | .parent = "gtod_reduce", | |
d71c154c | 4209 | .hide = 1, |
02af0988 | 4210 | .def = "0", |
e8b0e958 JA |
4211 | .category = FIO_OPT_C_STAT, |
4212 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4213 | }, |
9520ebb9 JA |
4214 | { |
4215 | .name = "disable_clat", | |
e8b0e958 | 4216 | .lname = "Disable completion latency stats", |
9520ebb9 | 4217 | .type = FIO_OPT_BOOL, |
a609f12a | 4218 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4219 | .help = "Disable completion latency numbers", |
993bf48b | 4220 | .parent = "gtod_reduce", |
d71c154c | 4221 | .hide = 1, |
9520ebb9 | 4222 | .def = "0", |
e8b0e958 JA |
4223 | .category = FIO_OPT_C_STAT, |
4224 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4225 | }, |
4226 | { | |
4227 | .name = "disable_slat", | |
e8b0e958 | 4228 | .lname = "Disable submission latency stats", |
9520ebb9 | 4229 | .type = FIO_OPT_BOOL, |
a609f12a | 4230 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4231 | .help = "Disable submission latency numbers", |
993bf48b | 4232 | .parent = "gtod_reduce", |
d71c154c | 4233 | .hide = 1, |
9520ebb9 | 4234 | .def = "0", |
e8b0e958 JA |
4235 | .category = FIO_OPT_C_STAT, |
4236 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4237 | }, |
4238 | { | |
4239 | .name = "disable_bw_measurement", | |
afd2ceff | 4240 | .alias = "disable_bw", |
e8b0e958 | 4241 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4242 | .type = FIO_OPT_BOOL, |
a609f12a | 4243 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4244 | .help = "Disable bandwidth logging", |
993bf48b | 4245 | .parent = "gtod_reduce", |
d71c154c | 4246 | .hide = 1, |
9520ebb9 | 4247 | .def = "0", |
e8b0e958 JA |
4248 | .category = FIO_OPT_C_STAT, |
4249 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4250 | }, |
be4ecfdf JA |
4251 | { |
4252 | .name = "gtod_cpu", | |
e8b0e958 | 4253 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4254 | .type = FIO_OPT_INT, |
a609f12a | 4255 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4256 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4257 | .verify = gtod_cpu_verify, |
e8b0e958 | 4258 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4259 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4260 | }, |
771e58be JA |
4261 | { |
4262 | .name = "unified_rw_reporting", | |
cce2fdfe | 4263 | .lname = "Unified RW Reporting", |
771e58be | 4264 | .type = FIO_OPT_BOOL, |
a609f12a | 4265 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4266 | .help = "Unify reporting across data direction", |
4267 | .def = "0", | |
90b7a96d JA |
4268 | .category = FIO_OPT_C_GENERAL, |
4269 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4270 | }, |
f2bba182 RR |
4271 | { |
4272 | .name = "continue_on_error", | |
e8b0e958 | 4273 | .lname = "Continue on error", |
06842027 | 4274 | .type = FIO_OPT_STR, |
a609f12a | 4275 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4276 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4277 | .def = "none", |
e8b0e958 | 4278 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4279 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4280 | .posval = { |
4281 | { .ival = "none", | |
4282 | .oval = ERROR_TYPE_NONE, | |
4283 | .help = "Exit when an error is encountered", | |
4284 | }, | |
4285 | { .ival = "read", | |
4286 | .oval = ERROR_TYPE_READ, | |
4287 | .help = "Continue on read errors only", | |
4288 | }, | |
4289 | { .ival = "write", | |
4290 | .oval = ERROR_TYPE_WRITE, | |
4291 | .help = "Continue on write errors only", | |
4292 | }, | |
4293 | { .ival = "io", | |
4294 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4295 | .help = "Continue on any IO errors", | |
4296 | }, | |
4297 | { .ival = "verify", | |
4298 | .oval = ERROR_TYPE_VERIFY, | |
4299 | .help = "Continue on verify errors only", | |
4300 | }, | |
4301 | { .ival = "all", | |
4302 | .oval = ERROR_TYPE_ANY, | |
4303 | .help = "Continue on all io and verify errors", | |
4304 | }, | |
4305 | { .ival = "0", | |
4306 | .oval = ERROR_TYPE_NONE, | |
4307 | .help = "Alias for 'none'", | |
4308 | }, | |
4309 | { .ival = "1", | |
4310 | .oval = ERROR_TYPE_ANY, | |
4311 | .help = "Alias for 'all'", | |
4312 | }, | |
4313 | }, | |
f2bba182 | 4314 | }, |
8b28bd41 DM |
4315 | { |
4316 | .name = "ignore_error", | |
cce2fdfe | 4317 | .lname = "Ignore Error", |
8b28bd41 DM |
4318 | .type = FIO_OPT_STR, |
4319 | .cb = str_ignore_error_cb, | |
a609f12a | 4320 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4321 | .help = "Set a specific list of errors to ignore", |
4322 | .parent = "rw", | |
a94eb99a | 4323 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4324 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4325 | }, |
4326 | { | |
4327 | .name = "error_dump", | |
cce2fdfe | 4328 | .lname = "Error Dump", |
8b28bd41 | 4329 | .type = FIO_OPT_BOOL, |
a609f12a | 4330 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4331 | .def = "0", |
4332 | .help = "Dump info on each error", | |
a94eb99a | 4333 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4334 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4335 | }, |
9ac8a797 JA |
4336 | { |
4337 | .name = "profile", | |
e8b0e958 | 4338 | .lname = "Profile", |
79d16311 | 4339 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4340 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4341 | .help = "Select a specific builtin performance test", |
13fca827 | 4342 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4343 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4344 | }, |
a696fa2a JA |
4345 | { |
4346 | .name = "cgroup", | |
e8b0e958 | 4347 | .lname = "Cgroup", |
a696fa2a | 4348 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4349 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4350 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4351 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4352 | .group = FIO_OPT_G_CGROUP, |
4353 | }, | |
4354 | { | |
4355 | .name = "cgroup_nodelete", | |
4356 | .lname = "Cgroup no-delete", | |
4357 | .type = FIO_OPT_BOOL, | |
a609f12a | 4358 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4359 | .help = "Do not delete cgroups after job completion", |
4360 | .def = "0", | |
4361 | .parent = "cgroup", | |
4362 | .category = FIO_OPT_C_GENERAL, | |
4363 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4364 | }, |
4365 | { | |
4366 | .name = "cgroup_weight", | |
e8b0e958 | 4367 | .lname = "Cgroup weight", |
a696fa2a | 4368 | .type = FIO_OPT_INT, |
a609f12a | 4369 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4370 | .help = "Use given weight for cgroup", |
4371 | .minval = 100, | |
4372 | .maxval = 1000, | |
a1f6afec | 4373 | .parent = "cgroup", |
e8b0e958 | 4374 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4375 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4376 | }, |
e0b0d892 JA |
4377 | { |
4378 | .name = "uid", | |
e8b0e958 | 4379 | .lname = "User ID", |
e0b0d892 | 4380 | .type = FIO_OPT_INT, |
a609f12a | 4381 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4382 | .help = "Run job with this user ID", |
e8b0e958 | 4383 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4384 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4385 | }, |
4386 | { | |
4387 | .name = "gid", | |
e8b0e958 | 4388 | .lname = "Group ID", |
e0b0d892 | 4389 | .type = FIO_OPT_INT, |
a609f12a | 4390 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4391 | .help = "Run job with this group ID", |
e8b0e958 | 4392 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4393 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4394 | }, |
a1f6afec JA |
4395 | { |
4396 | .name = "kb_base", | |
4397 | .lname = "KB Base", | |
4398 | .type = FIO_OPT_INT, | |
a609f12a | 4399 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4400 | .prio = 1, |
4401 | .def = "1024", | |
ba9c7219 JA |
4402 | .posval = { |
4403 | { .ival = "1024", | |
4404 | .oval = 1024, | |
d694a6a7 | 4405 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4406 | }, |
4407 | { .ival = "1000", | |
4408 | .oval = 1000, | |
d694a6a7 | 4409 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4410 | }, |
4411 | }, | |
d694a6a7 | 4412 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4413 | .category = FIO_OPT_C_GENERAL, |
4414 | .group = FIO_OPT_G_INVALID, | |
4415 | }, | |
cf3a0518 JA |
4416 | { |
4417 | .name = "unit_base", | |
d694a6a7 | 4418 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4419 | .type = FIO_OPT_INT, |
a609f12a | 4420 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4421 | .prio = 1, |
71a08258 JA |
4422 | .posval = { |
4423 | { .ival = "0", | |
4424 | .oval = 0, | |
4425 | .help = "Auto-detect", | |
4426 | }, | |
4427 | { .ival = "8", | |
4428 | .oval = 8, | |
4429 | .help = "Normal (byte based)", | |
4430 | }, | |
4431 | { .ival = "1", | |
4432 | .oval = 1, | |
4433 | .help = "Bit based", | |
4434 | }, | |
4435 | }, | |
cf3a0518 JA |
4436 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4437 | .category = FIO_OPT_C_GENERAL, | |
4438 | .group = FIO_OPT_G_INVALID, | |
4439 | }, | |
3ceb458f JA |
4440 | { |
4441 | .name = "hugepage-size", | |
4442 | .lname = "Hugepage size", | |
4443 | .type = FIO_OPT_INT, | |
a609f12a | 4444 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4445 | .help = "When using hugepages, specify size of each page", |
4446 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4447 | .interval = 1024 * 1024, | |
4448 | .category = FIO_OPT_C_GENERAL, | |
4449 | .group = FIO_OPT_G_INVALID, | |
4450 | }, | |
9e684a49 DE |
4451 | { |
4452 | .name = "flow_id", | |
e8b0e958 | 4453 | .lname = "I/O flow ID", |
9e684a49 | 4454 | .type = FIO_OPT_INT, |
a609f12a | 4455 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4456 | .help = "The flow index ID to use", |
4457 | .def = "0", | |
e8b0e958 JA |
4458 | .category = FIO_OPT_C_IO, |
4459 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4460 | }, |
4461 | { | |
4462 | .name = "flow", | |
e8b0e958 | 4463 | .lname = "I/O flow weight", |
9e684a49 | 4464 | .type = FIO_OPT_INT, |
a609f12a | 4465 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4466 | .help = "Weight for flow control of this job", |
4467 | .parent = "flow_id", | |
d71c154c | 4468 | .hide = 1, |
9e684a49 | 4469 | .def = "0", |
e8b0e958 JA |
4470 | .category = FIO_OPT_C_IO, |
4471 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4472 | }, |
4473 | { | |
4474 | .name = "flow_watermark", | |
e8b0e958 | 4475 | .lname = "I/O flow watermark", |
9e684a49 | 4476 | .type = FIO_OPT_INT, |
a609f12a | 4477 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4478 | .help = "High watermark for flow control. This option" |
4479 | " should be set to the same value for all threads" | |
4480 | " with non-zero flow.", | |
4481 | .parent = "flow_id", | |
d71c154c | 4482 | .hide = 1, |
9e684a49 | 4483 | .def = "1024", |
e8b0e958 JA |
4484 | .category = FIO_OPT_C_IO, |
4485 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4486 | }, |
4487 | { | |
4488 | .name = "flow_sleep", | |
e8b0e958 | 4489 | .lname = "I/O flow sleep", |
9e684a49 | 4490 | .type = FIO_OPT_INT, |
a609f12a | 4491 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4492 | .help = "How many microseconds to sleep after being held" |
4493 | " back by the flow control mechanism", | |
4494 | .parent = "flow_id", | |
d71c154c | 4495 | .hide = 1, |
9e684a49 | 4496 | .def = "0", |
e8b0e958 JA |
4497 | .category = FIO_OPT_C_IO, |
4498 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4499 | }, |
16e56d25 VF |
4500 | { |
4501 | .name = "steadystate", | |
4502 | .lname = "Steady state threshold", | |
4503 | .alias = "ss", | |
4504 | .type = FIO_OPT_STR, | |
2c5d94bc | 4505 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4506 | .cb = str_steadystate_cb, |
4507 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4508 | .def = "iops_slope:0.01%", | |
4509 | .posval = { | |
4510 | { .ival = "iops", | |
f0c50c66 | 4511 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4512 | .help = "maximum mean deviation of IOPS measurements", |
4513 | }, | |
4514 | { .ival = "iops_slope", | |
f0c50c66 | 4515 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4516 | .help = "slope calculated from IOPS measurements", |
4517 | }, | |
4518 | { .ival = "bw", | |
f0c50c66 | 4519 | .oval = FIO_SS_BW, |
16e56d25 VF |
4520 | .help = "maximum mean deviation of bandwidth measurements", |
4521 | }, | |
4522 | { | |
4523 | .ival = "bw_slope", | |
f0c50c66 | 4524 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4525 | .help = "slope calculated from bandwidth measurements", |
4526 | }, | |
4527 | }, | |
4528 | .category = FIO_OPT_C_GENERAL, | |
4529 | .group = FIO_OPT_G_RUNTIME, | |
4530 | }, | |
4531 | { | |
4532 | .name = "steadystate_duration", | |
4533 | .lname = "Steady state duration", | |
4534 | .alias = "ss_dur", | |
915ca980 | 4535 | .parent = "steadystate", |
16e56d25 VF |
4536 | .type = FIO_OPT_STR_VAL_TIME, |
4537 | .off1 = offsetof(struct thread_options, ss_dur), | |
4538 | .help = "Stop workload upon attaining steady state for specified duration", | |
4539 | .def = "0", | |
4540 | .is_seconds = 1, | |
4541 | .is_time = 1, | |
4542 | .category = FIO_OPT_C_GENERAL, | |
4543 | .group = FIO_OPT_G_RUNTIME, | |
4544 | }, | |
4545 | { | |
4546 | .name = "steadystate_ramp_time", | |
4547 | .lname = "Steady state ramp time", | |
4548 | .alias = "ss_ramp", | |
915ca980 | 4549 | .parent = "steadystate", |
16e56d25 VF |
4550 | .type = FIO_OPT_STR_VAL_TIME, |
4551 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4552 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4553 | .def = "0", | |
4554 | .is_seconds = 1, | |
4555 | .is_time = 1, | |
4556 | .category = FIO_OPT_C_GENERAL, | |
4557 | .group = FIO_OPT_G_RUNTIME, | |
4558 | }, | |
214e1eca JA |
4559 | { |
4560 | .name = NULL, | |
4561 | }, | |
4562 | }; | |
4563 | ||
17af15d4 | 4564 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4565 | const char *name, int val) |
9f81736c | 4566 | { |
17af15d4 | 4567 | lopt->name = (char *) name; |
de890a1e | 4568 | lopt->val = val; |
9f81736c | 4569 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4570 | lopt->has_arg = optional_argument; |
9f81736c JA |
4571 | else |
4572 | lopt->has_arg = required_argument; | |
4573 | } | |
4574 | ||
de890a1e SL |
4575 | static void options_to_lopts(struct fio_option *opts, |
4576 | struct option *long_options, | |
4577 | int i, int option_type) | |
214e1eca | 4578 | { |
de890a1e | 4579 | struct fio_option *o = &opts[0]; |
214e1eca | 4580 | while (o->name) { |
de890a1e | 4581 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4582 | if (o->alias) { |
4583 | i++; | |
de890a1e | 4584 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4585 | } |
214e1eca JA |
4586 | |
4587 | i++; | |
4588 | o++; | |
4589 | assert(i < FIO_NR_OPTIONS); | |
4590 | } | |
4591 | } | |
4592 | ||
de890a1e SL |
4593 | void fio_options_set_ioengine_opts(struct option *long_options, |
4594 | struct thread_data *td) | |
4595 | { | |
4596 | unsigned int i; | |
4597 | ||
4598 | i = 0; | |
4599 | while (long_options[i].name) { | |
4600 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4601 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4602 | break; | |
4603 | } | |
4604 | i++; | |
4605 | } | |
4606 | ||
4607 | /* | |
4608 | * Just clear out the prior ioengine options. | |
4609 | */ | |
4610 | if (!td || !td->eo) | |
4611 | return; | |
4612 | ||
4613 | options_to_lopts(td->io_ops->options, long_options, i, | |
4614 | FIO_GETOPT_IOENGINE); | |
4615 | } | |
4616 | ||
4617 | void fio_options_dup_and_init(struct option *long_options) | |
4618 | { | |
4619 | unsigned int i; | |
4620 | ||
9af4a244 | 4621 | options_init(fio_options); |
de890a1e SL |
4622 | |
4623 | i = 0; | |
4624 | while (long_options[i].name) | |
4625 | i++; | |
4626 | ||
9af4a244 | 4627 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4628 | } |
4629 | ||
74929ac2 JA |
4630 | struct fio_keyword { |
4631 | const char *word; | |
4632 | const char *desc; | |
4633 | char *replace; | |
4634 | }; | |
4635 | ||
4636 | static struct fio_keyword fio_keywords[] = { | |
4637 | { | |
4638 | .word = "$pagesize", | |
4639 | .desc = "Page size in the system", | |
4640 | }, | |
4641 | { | |
4642 | .word = "$mb_memory", | |
4643 | .desc = "Megabytes of memory online", | |
4644 | }, | |
4645 | { | |
4646 | .word = "$ncpus", | |
4647 | .desc = "Number of CPUs online in the system", | |
4648 | }, | |
4649 | { | |
4650 | .word = NULL, | |
4651 | }, | |
4652 | }; | |
4653 | ||
af1dc266 JA |
4654 | void fio_keywords_exit(void) |
4655 | { | |
4656 | struct fio_keyword *kw; | |
4657 | ||
4658 | kw = &fio_keywords[0]; | |
4659 | while (kw->word) { | |
4660 | free(kw->replace); | |
4661 | kw->replace = NULL; | |
4662 | kw++; | |
4663 | } | |
4664 | } | |
4665 | ||
74929ac2 JA |
4666 | void fio_keywords_init(void) |
4667 | { | |
3b2e1464 | 4668 | unsigned long long mb_memory; |
74929ac2 JA |
4669 | char buf[128]; |
4670 | long l; | |
4671 | ||
a4cfc477 | 4672 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4673 | fio_keywords[0].replace = strdup(buf); |
4674 | ||
8eb016d3 | 4675 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4676 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4677 | fio_keywords[1].replace = strdup(buf); |
4678 | ||
c00a2289 | 4679 | l = cpus_online(); |
74929ac2 JA |
4680 | sprintf(buf, "%lu", l); |
4681 | fio_keywords[2].replace = strdup(buf); | |
4682 | } | |
4683 | ||
892a6ffc JA |
4684 | #define BC_APP "bc" |
4685 | ||
4686 | static char *bc_calc(char *str) | |
4687 | { | |
d0c814ec | 4688 | char buf[128], *tmp; |
892a6ffc JA |
4689 | FILE *f; |
4690 | int ret; | |
4691 | ||
4692 | /* | |
4693 | * No math, just return string | |
4694 | */ | |
d0c814ec SL |
4695 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4696 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4697 | return str; |
4698 | ||
4699 | /* | |
4700 | * Split option from value, we only need to calculate the value | |
4701 | */ | |
4702 | tmp = strchr(str, '='); | |
4703 | if (!tmp) | |
4704 | return str; | |
4705 | ||
4706 | tmp++; | |
892a6ffc | 4707 | |
d0c814ec SL |
4708 | /* |
4709 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4710 | */ | |
4711 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4712 | return str; | |
892a6ffc JA |
4713 | |
4714 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4715 | if (system(buf)) { | |
4716 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4717 | return NULL; |
4718 | } | |
4719 | ||
d0c814ec | 4720 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4721 | f = popen(buf, "r"); |
3c3ed070 | 4722 | if (!f) |
892a6ffc | 4723 | return NULL; |
892a6ffc | 4724 | |
d0c814ec | 4725 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4726 | if (ret <= 0) { |
4727 | pclose(f); | |
892a6ffc | 4728 | return NULL; |
1d824f37 | 4729 | } |
892a6ffc | 4730 | |
892a6ffc | 4731 | pclose(f); |
d0c814ec SL |
4732 | buf[(tmp - str) + ret - 1] = '\0'; |
4733 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4734 | free(str); |
d0c814ec SL |
4735 | return strdup(buf); |
4736 | } | |
4737 | ||
4738 | /* | |
4739 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4740 | * substituted with the value of the environment variable VARNAME. The | |
4741 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4742 | * environment variable undefined. | |
4743 | */ | |
4744 | static char *option_dup_subs(const char *opt) | |
4745 | { | |
4746 | char out[OPT_LEN_MAX+1]; | |
4747 | char in[OPT_LEN_MAX+1]; | |
4748 | char *outptr = out; | |
4749 | char *inptr = in; | |
4750 | char *ch1, *ch2, *env; | |
4751 | ssize_t nchr = OPT_LEN_MAX; | |
4752 | size_t envlen; | |
4753 | ||
4754 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4755 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4756 | return NULL; | |
4757 | } | |
4758 | ||
4759 | in[OPT_LEN_MAX] = '\0'; | |
4760 | strncpy(in, opt, OPT_LEN_MAX); | |
4761 | ||
4762 | while (*inptr && nchr > 0) { | |
4763 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4764 | ch2 = strchr(inptr, '}'); | |
4765 | if (ch2 && inptr+1 < ch2) { | |
4766 | ch1 = inptr+2; | |
4767 | inptr = ch2+1; | |
4768 | *ch2 = '\0'; | |
4769 | ||
4770 | env = getenv(ch1); | |
4771 | if (env) { | |
4772 | envlen = strlen(env); | |
4773 | if (envlen <= nchr) { | |
4774 | memcpy(outptr, env, envlen); | |
4775 | outptr += envlen; | |
4776 | nchr -= envlen; | |
4777 | } | |
4778 | } | |
4779 | ||
4780 | continue; | |
4781 | } | |
4782 | } | |
4783 | ||
4784 | *outptr++ = *inptr++; | |
4785 | --nchr; | |
4786 | } | |
4787 | ||
4788 | *outptr = '\0'; | |
4789 | return strdup(out); | |
892a6ffc JA |
4790 | } |
4791 | ||
74929ac2 JA |
4792 | /* |
4793 | * Look for reserved variable names and replace them with real values | |
4794 | */ | |
4795 | static char *fio_keyword_replace(char *opt) | |
4796 | { | |
4797 | char *s; | |
4798 | int i; | |
d0c814ec | 4799 | int docalc = 0; |
74929ac2 JA |
4800 | |
4801 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4802 | struct fio_keyword *kw = &fio_keywords[i]; | |
4803 | ||
4804 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4805 | char *new = malloc(strlen(opt) + 1); | |
4806 | char *o_org = opt; | |
4807 | int olen = s - opt; | |
4808 | int len; | |
4809 | ||
4810 | /* | |
4811 | * Copy part of the string before the keyword and | |
4812 | * sprintf() the replacement after it. | |
4813 | */ | |
4814 | memcpy(new, opt, olen); | |
4815 | len = sprintf(new + olen, "%s", kw->replace); | |
4816 | ||
4817 | /* | |
4818 | * If there's more in the original string, copy that | |
4819 | * in too | |
4820 | */ | |
4821 | opt += strlen(kw->word) + olen; | |
4822 | if (strlen(opt)) | |
4823 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4824 | ||
4825 | /* | |
4826 | * replace opt and free the old opt | |
4827 | */ | |
4828 | opt = new; | |
d0c814ec | 4829 | free(o_org); |
7a958bd5 | 4830 | |
d0c814ec | 4831 | docalc = 1; |
74929ac2 JA |
4832 | } |
4833 | } | |
4834 | ||
d0c814ec SL |
4835 | /* |
4836 | * Check for potential math and invoke bc, if possible | |
4837 | */ | |
4838 | if (docalc) | |
4839 | opt = bc_calc(opt); | |
4840 | ||
7a958bd5 | 4841 | return opt; |
74929ac2 JA |
4842 | } |
4843 | ||
d0c814ec SL |
4844 | static char **dup_and_sub_options(char **opts, int num_opts) |
4845 | { | |
4846 | int i; | |
4847 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4848 | for (i = 0; i < num_opts; i++) { | |
4849 | opts_copy[i] = option_dup_subs(opts[i]); | |
4850 | if (!opts_copy[i]) | |
4851 | continue; | |
4852 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4853 | } | |
4854 | return opts_copy; | |
4855 | } | |
4856 | ||
e15b023b | 4857 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4858 | { |
4859 | int best_option, best_distance; | |
4860 | int i, distance; | |
e15b023b JA |
4861 | char *name; |
4862 | ||
4863 | if (!strlen(opt)) | |
4864 | return; | |
4865 | ||
4866 | name = strdup(opt); | |
4867 | i = 0; | |
4868 | while (name[i] != '\0' && name[i] != '=') | |
4869 | i++; | |
4870 | name[i] = '\0'; | |
a2d027b9 JA |
4871 | |
4872 | best_option = -1; | |
4873 | best_distance = INT_MAX; | |
4874 | i = 0; | |
4875 | while (fio_options[i].name) { | |
4876 | distance = string_distance(name, fio_options[i].name); | |
4877 | if (distance < best_distance) { | |
4878 | best_distance = distance; | |
4879 | best_option = i; | |
4880 | } | |
4881 | i++; | |
4882 | } | |
4883 | ||
75e6bcba JA |
4884 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4885 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4886 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4887 | |
4888 | free(name); | |
a2d027b9 JA |
4889 | } |
4890 | ||
c2292325 | 4891 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4892 | { |
de890a1e | 4893 | int i, ret, unknown; |
d0c814ec | 4894 | char **opts_copy; |
3b8b7135 | 4895 | |
9af4a244 | 4896 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4897 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4898 | |
de890a1e SL |
4899 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
4900 | struct fio_option *o; | |
9af4a244 | 4901 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4902 | &o, &td->o, &td->opt_list); |
d0c814ec | 4903 | |
a8523a6a JA |
4904 | if (!newret && o) |
4905 | fio_option_mark_set(&td->o, o); | |
4906 | ||
de890a1e SL |
4907 | if (opts_copy[i]) { |
4908 | if (newret && !o) { | |
4909 | unknown++; | |
4910 | continue; | |
4911 | } | |
d0c814ec | 4912 | free(opts_copy[i]); |
de890a1e SL |
4913 | opts_copy[i] = NULL; |
4914 | } | |
4915 | ||
4916 | ret |= newret; | |
4917 | } | |
4918 | ||
4919 | if (unknown) { | |
4920 | ret |= ioengine_load(td); | |
4921 | if (td->eo) { | |
4922 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4923 | opts = opts_copy; | |
4924 | } | |
4925 | for (i = 0; i < num_opts; i++) { | |
4926 | struct fio_option *o = NULL; | |
4927 | int newret = 1; | |
a2d027b9 | 4928 | |
de890a1e SL |
4929 | if (!opts_copy[i]) |
4930 | continue; | |
4931 | ||
4932 | if (td->eo) | |
4933 | newret = parse_option(opts_copy[i], opts[i], | |
4934 | td->io_ops->options, &o, | |
66e19a38 | 4935 | td->eo, &td->opt_list); |
de890a1e SL |
4936 | |
4937 | ret |= newret; | |
a2d027b9 | 4938 | if (!o) { |
de890a1e | 4939 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4940 | show_closest_option(opts[i]); |
4941 | } | |
de890a1e SL |
4942 | free(opts_copy[i]); |
4943 | opts_copy[i] = NULL; | |
4944 | } | |
74929ac2 | 4945 | } |
3b8b7135 | 4946 | |
d0c814ec | 4947 | free(opts_copy); |
3b8b7135 | 4948 | return ret; |
214e1eca JA |
4949 | } |
4950 | ||
4951 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4952 | { | |
a8523a6a JA |
4953 | int ret; |
4954 | ||
a609f12a | 4955 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a JA |
4956 | if (!ret) { |
4957 | struct fio_option *o; | |
4958 | ||
4959 | o = find_option(fio_options, opt); | |
4960 | if (o) | |
4961 | fio_option_mark_set(&td->o, o); | |
4962 | } | |
4963 | ||
4964 | return ret; | |
214e1eca JA |
4965 | } |
4966 | ||
de890a1e SL |
4967 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4968 | char *val) | |
4969 | { | |
d8b4f395 JA |
4970 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4971 | &td->opt_list); | |
de890a1e SL |
4972 | } |
4973 | ||
214e1eca JA |
4974 | void fio_fill_default_options(struct thread_data *td) |
4975 | { | |
cb1402d6 | 4976 | td->o.magic = OPT_MAGIC; |
a609f12a | 4977 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
4978 | } |
4979 | ||
4980 | int fio_show_option_help(const char *opt) | |
4981 | { | |
9af4a244 | 4982 | return show_cmd_help(fio_options, opt); |
214e1eca | 4983 | } |
d23bb327 | 4984 | |
de890a1e SL |
4985 | /* |
4986 | * dupe FIO_OPT_STR_STORE options | |
4987 | */ | |
4988 | void fio_options_mem_dupe(struct thread_data *td) | |
4989 | { | |
53b5693d | 4990 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
4991 | |
4992 | if (td->eo && td->io_ops) { | |
de890a1e | 4993 | void *oldeo = td->eo; |
1647f592 | 4994 | |
de890a1e SL |
4995 | td->eo = malloc(td->io_ops->option_struct_size); |
4996 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 4997 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
4998 | } |
4999 | } | |
5000 | ||
d6978a32 JA |
5001 | unsigned int fio_get_kb_base(void *data) |
5002 | { | |
a609f12a JA |
5003 | struct thread_data *td = cb_data_to_td(data); |
5004 | struct thread_options *o = &td->o; | |
d6978a32 JA |
5005 | unsigned int kb_base = 0; |
5006 | ||
cb1402d6 JA |
5007 | /* |
5008 | * This is a hack... For private options, *data is not holding | |
5009 | * a pointer to the thread_options, but to private data. This means | |
5010 | * we can't safely dereference it, but magic is first so mem wise | |
5011 | * it is valid. But this also means that if the job first sets | |
5012 | * kb_base and expects that to be honored by private options, | |
5013 | * it will be disappointed. We will return the global default | |
5014 | * for this. | |
5015 | */ | |
5016 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 5017 | kb_base = o->kb_base; |
d6978a32 JA |
5018 | if (!kb_base) |
5019 | kb_base = 1024; | |
5020 | ||
5021 | return kb_base; | |
5022 | } | |
9f988e2e | 5023 | |
07b3232d | 5024 | int add_option(struct fio_option *o) |
9f988e2e | 5025 | { |
07b3232d JA |
5026 | struct fio_option *__o; |
5027 | int opt_index = 0; | |
5028 | ||
9af4a244 | 5029 | __o = fio_options; |
07b3232d JA |
5030 | while (__o->name) { |
5031 | opt_index++; | |
5032 | __o++; | |
5033 | } | |
5034 | ||
7b504edd JA |
5035 | if (opt_index + 1 == FIO_MAX_OPTS) { |
5036 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
5037 | return 1; | |
5038 | } | |
5039 | ||
9af4a244 | 5040 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 5041 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 5042 | return 0; |
9f988e2e | 5043 | } |
e2de69da | 5044 | |
07b3232d | 5045 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 5046 | { |
07b3232d | 5047 | struct fio_option *o; |
e2de69da | 5048 | |
9af4a244 | 5049 | o = fio_options; |
07b3232d JA |
5050 | while (o->name) { |
5051 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
5052 | o->type = FIO_OPT_INVALID; | |
5053 | o->prof_name = NULL; | |
5054 | } | |
5055 | o++; | |
e2de69da JA |
5056 | } |
5057 | } | |
f5b6bb85 JA |
5058 | |
5059 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
5060 | { | |
5061 | struct fio_option *o; | |
5062 | unsigned int i; | |
5063 | ||
9af4a244 | 5064 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5065 | if (!o) |
5066 | return; | |
5067 | ||
5068 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5069 | if (o->posval[i].ival) | |
5070 | continue; | |
5071 | ||
5072 | o->posval[i].ival = ival; | |
5073 | o->posval[i].help = help; | |
5074 | break; | |
5075 | } | |
5076 | } | |
5077 | ||
5078 | void del_opt_posval(const char *optname, const char *ival) | |
5079 | { | |
5080 | struct fio_option *o; | |
5081 | unsigned int i; | |
5082 | ||
9af4a244 | 5083 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
5084 | if (!o) |
5085 | return; | |
5086 | ||
5087 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
5088 | if (!o->posval[i].ival) | |
5089 | continue; | |
5090 | if (strcmp(o->posval[i].ival, ival)) | |
5091 | continue; | |
5092 | ||
5093 | o->posval[i].ival = NULL; | |
5094 | o->posval[i].help = NULL; | |
5095 | } | |
5096 | } | |
7e356b2d JA |
5097 | |
5098 | void fio_options_free(struct thread_data *td) | |
5099 | { | |
ca6336a8 | 5100 | options_free(fio_options, &td->o); |
de890a1e SL |
5101 | if (td->eo && td->io_ops && td->io_ops->options) { |
5102 | options_free(td->io_ops->options, td->eo); | |
5103 | free(td->eo); | |
5104 | td->eo = NULL; | |
5105 | } | |
7e356b2d | 5106 | } |
c504ee55 JA |
5107 | |
5108 | struct fio_option *fio_option_find(const char *name) | |
5109 | { | |
5110 | return find_option(fio_options, name); | |
5111 | } | |
5112 | ||
f0e7f45a JA |
5113 | static struct fio_option *find_next_opt(struct thread_options *o, |
5114 | struct fio_option *from, | |
5115 | unsigned int off1) | |
a8523a6a | 5116 | { |
f0e7f45a | 5117 | struct fio_option *opt; |
a8523a6a | 5118 | |
f0e7f45a JA |
5119 | if (!from) |
5120 | from = &fio_options[0]; | |
5121 | else | |
5122 | from++; | |
5123 | ||
5124 | opt = NULL; | |
5125 | do { | |
5126 | if (off1 == from->off1) { | |
5127 | opt = from; | |
a8523a6a JA |
5128 | break; |
5129 | } | |
f0e7f45a JA |
5130 | from++; |
5131 | } while (from->name); | |
a8523a6a | 5132 | |
f0e7f45a JA |
5133 | return opt; |
5134 | } | |
5135 | ||
5136 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5137 | { | |
5138 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5139 | |
5140 | opt_off = opt - &fio_options[0]; | |
5141 | index = opt_off / (8 * sizeof(uint64_t)); | |
5142 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5143 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5144 | } |
5145 | ||
72f39748 | 5146 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5147 | { |
5148 | struct fio_option *opt, *next; | |
5149 | ||
5150 | next = NULL; | |
5151 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
5152 | if (opt_is_set(o, opt)) | |
72f39748 | 5153 | return true; |
f0e7f45a JA |
5154 | |
5155 | next = opt; | |
5156 | } | |
5157 | ||
72f39748 | 5158 | return false; |
f0e7f45a JA |
5159 | } |
5160 | ||
a8523a6a JA |
5161 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
5162 | { | |
5163 | unsigned int opt_off, index, offset; | |
5164 | ||
5165 | opt_off = opt - &fio_options[0]; | |
5166 | index = opt_off / (8 * sizeof(uint64_t)); | |
5167 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5168 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5169 | } |