Commit | Line | Data |
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214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
214e1eca | 6 | #include <assert.h> |
921c766f | 7 | #include <libgen.h> |
5921e80c JA |
8 | #include <fcntl.h> |
9 | #include <sys/types.h> | |
10 | #include <sys/stat.h> | |
e13c3b50 | 11 | #include <netinet/in.h> |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
61b9861d | 17 | #include "lib/pattern.h" |
9f988e2e | 18 | #include "options.h" |
d220c761 | 19 | #include "optgroup.h" |
214e1eca | 20 | |
e13c3b50 | 21 | char client_sockaddr_str[INET6_ADDRSTRLEN] = { 0 }; |
72a703da | 22 | |
a609f12a JA |
23 | #define cb_data_to_td(data) container_of(data, struct thread_data, o) |
24 | ||
fc8d6d05 | 25 | static struct pattern_fmt_desc fmt_desc[] = { |
4205998f JA |
26 | { |
27 | .fmt = "%o", | |
28 | .len = FIELD_SIZE(struct io_u *, offset), | |
29 | .paste = paste_blockoff | |
30 | } | |
31 | }; | |
32 | ||
214e1eca JA |
33 | /* |
34 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
35 | */ | |
36 | static char *get_opt_postfix(const char *str) | |
37 | { | |
38 | char *p = strstr(str, ":"); | |
39 | ||
40 | if (!p) | |
41 | return NULL; | |
42 | ||
43 | p++; | |
44 | strip_blank_front(&p); | |
45 | strip_blank_end(p); | |
46 | return strdup(p); | |
47 | } | |
48 | ||
564ca972 JA |
49 | static int bs_cmp(const void *p1, const void *p2) |
50 | { | |
51 | const struct bssplit *bsp1 = p1; | |
52 | const struct bssplit *bsp2 = p2; | |
53 | ||
a7cd478d | 54 | return (int) bsp1->perc - (int) bsp2->perc; |
564ca972 JA |
55 | } |
56 | ||
d2835319 JA |
57 | struct split { |
58 | unsigned int nr; | |
59 | unsigned int val1[100]; | |
60 | unsigned int val2[100]; | |
61 | }; | |
62 | ||
63 | static int split_parse_ddir(struct thread_options *o, struct split *split, | |
64 | enum fio_ddir ddir, char *str) | |
564ca972 | 65 | { |
d2835319 | 66 | unsigned int i, perc; |
564ca972 | 67 | long long val; |
720e84ad | 68 | char *fname; |
564ca972 | 69 | |
d2835319 | 70 | split->nr = 0; |
564ca972 JA |
71 | |
72 | i = 0; | |
564ca972 JA |
73 | while ((fname = strsep(&str, ":")) != NULL) { |
74 | char *perc_str; | |
75 | ||
76 | if (!strlen(fname)) | |
77 | break; | |
78 | ||
564ca972 JA |
79 | perc_str = strstr(fname, "/"); |
80 | if (perc_str) { | |
81 | *perc_str = '\0'; | |
82 | perc_str++; | |
83 | perc = atoi(perc_str); | |
84 | if (perc > 100) | |
85 | perc = 100; | |
86 | else if (!perc) | |
d711cce5 | 87 | perc = -1U; |
564ca972 | 88 | } else |
d711cce5 | 89 | perc = -1U; |
564ca972 | 90 | |
88038bc7 | 91 | if (str_to_decimal(fname, &val, 1, o, 0, 0)) { |
564ca972 | 92 | log_err("fio: bssplit conversion failed\n"); |
564ca972 JA |
93 | return 1; |
94 | } | |
95 | ||
d2835319 JA |
96 | split->val1[i] = val; |
97 | split->val2[i] = perc; | |
564ca972 | 98 | i++; |
d2835319 JA |
99 | if (i == 100) |
100 | break; | |
564ca972 JA |
101 | } |
102 | ||
d2835319 JA |
103 | split->nr = i; |
104 | return 0; | |
105 | } | |
106 | ||
107 | static int bssplit_ddir(struct thread_options *o, enum fio_ddir ddir, char *str) | |
108 | { | |
109 | unsigned int i, perc, perc_missing; | |
110 | unsigned int max_bs, min_bs; | |
111 | struct split split; | |
112 | ||
113 | memset(&split, 0, sizeof(split)); | |
114 | ||
115 | if (split_parse_ddir(o, &split, ddir, str)) | |
116 | return 1; | |
117 | if (!split.nr) | |
118 | return 0; | |
119 | ||
120 | max_bs = 0; | |
121 | min_bs = -1; | |
122 | o->bssplit[ddir] = malloc(split.nr * sizeof(struct bssplit)); | |
123 | o->bssplit_nr[ddir] = split.nr; | |
124 | for (i = 0; i < split.nr; i++) { | |
125 | if (split.val1[i] > max_bs) | |
126 | max_bs = split.val1[i]; | |
127 | if (split.val1[i] < min_bs) | |
128 | min_bs = split.val1[i]; | |
129 | ||
130 | o->bssplit[ddir][i].bs = split.val1[i]; | |
131 | o->bssplit[ddir][i].perc =split.val2[i]; | |
132 | } | |
564ca972 JA |
133 | |
134 | /* | |
135 | * Now check if the percentages add up, and how much is missing | |
136 | */ | |
137 | perc = perc_missing = 0; | |
83ea422a | 138 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 139 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 140 | |
d711cce5 | 141 | if (bsp->perc == -1U) |
564ca972 JA |
142 | perc_missing++; |
143 | else | |
144 | perc += bsp->perc; | |
145 | } | |
146 | ||
40bafa33 | 147 | if (perc > 100 && perc_missing > 1) { |
564ca972 | 148 | log_err("fio: bssplit percentages add to more than 100%%\n"); |
d2835319 JA |
149 | free(o->bssplit[ddir]); |
150 | o->bssplit[ddir] = NULL; | |
564ca972 JA |
151 | return 1; |
152 | } | |
d711cce5 | 153 | |
564ca972 JA |
154 | /* |
155 | * If values didn't have a percentage set, divide the remains between | |
156 | * them. | |
157 | */ | |
158 | if (perc_missing) { | |
d711cce5 | 159 | if (perc_missing == 1 && o->bssplit_nr[ddir] == 1) |
40bafa33 | 160 | perc = 100; |
83ea422a | 161 | for (i = 0; i < o->bssplit_nr[ddir]; i++) { |
d2835319 | 162 | struct bssplit *bsp = &o->bssplit[ddir][i]; |
564ca972 | 163 | |
d711cce5 | 164 | if (bsp->perc == -1U) |
564ca972 JA |
165 | bsp->perc = (100 - perc) / perc_missing; |
166 | } | |
167 | } | |
168 | ||
83ea422a JA |
169 | o->min_bs[ddir] = min_bs; |
170 | o->max_bs[ddir] = max_bs; | |
564ca972 JA |
171 | |
172 | /* | |
173 | * now sort based on percentages, for ease of lookup | |
174 | */ | |
d2835319 | 175 | qsort(o->bssplit[ddir], o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
720e84ad | 176 | return 0; |
720e84ad JA |
177 | } |
178 | ||
764593c0 JA |
179 | typedef int (split_parse_fn)(struct thread_options *, enum fio_ddir, char *); |
180 | ||
181 | static int str_split_parse(struct thread_data *td, char *str, split_parse_fn *fn) | |
720e84ad | 182 | { |
764593c0 | 183 | char *odir, *ddir; |
720e84ad JA |
184 | int ret = 0; |
185 | ||
720e84ad JA |
186 | odir = strchr(str, ','); |
187 | if (odir) { | |
6eaf09d6 SL |
188 | ddir = strchr(odir + 1, ','); |
189 | if (ddir) { | |
764593c0 | 190 | ret = fn(&td->o, DDIR_TRIM, ddir + 1); |
6eaf09d6 SL |
191 | if (!ret) |
192 | *ddir = '\0'; | |
193 | } else { | |
194 | char *op; | |
195 | ||
196 | op = strdup(odir + 1); | |
764593c0 | 197 | ret = fn(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
198 | |
199 | free(op); | |
200 | } | |
d79db122 | 201 | if (!ret) |
764593c0 | 202 | ret = fn(&td->o, DDIR_WRITE, odir + 1); |
720e84ad JA |
203 | if (!ret) { |
204 | *odir = '\0'; | |
764593c0 | 205 | ret = fn(&td->o, DDIR_READ, str); |
720e84ad JA |
206 | } |
207 | } else { | |
208 | char *op; | |
209 | ||
210 | op = strdup(str); | |
764593c0 | 211 | ret = fn(&td->o, DDIR_WRITE, op); |
6eaf09d6 | 212 | free(op); |
720e84ad | 213 | |
6eaf09d6 SL |
214 | if (!ret) { |
215 | op = strdup(str); | |
764593c0 | 216 | ret = fn(&td->o, DDIR_TRIM, op); |
6eaf09d6 SL |
217 | free(op); |
218 | } | |
f0c9c217 | 219 | if (!ret) |
764593c0 | 220 | ret = fn(&td->o, DDIR_READ, str); |
720e84ad | 221 | } |
564ca972 | 222 | |
764593c0 JA |
223 | return ret; |
224 | } | |
225 | ||
226 | static int str_bssplit_cb(void *data, const char *input) | |
227 | { | |
a609f12a | 228 | struct thread_data *td = cb_data_to_td(data); |
764593c0 JA |
229 | char *str, *p; |
230 | int ret = 0; | |
231 | ||
764593c0 JA |
232 | p = str = strdup(input); |
233 | ||
234 | strip_blank_front(&str); | |
235 | strip_blank_end(str); | |
236 | ||
237 | ret = str_split_parse(td, str, bssplit_ddir); | |
238 | ||
55baca06 JA |
239 | if (parse_dryrun()) { |
240 | int i; | |
241 | ||
242 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
243 | free(td->o.bssplit[i]); | |
244 | td->o.bssplit[i] = NULL; | |
245 | td->o.bssplit_nr[i] = 0; | |
246 | } | |
247 | } | |
248 | ||
564ca972 | 249 | free(p); |
720e84ad | 250 | return ret; |
564ca972 JA |
251 | } |
252 | ||
8b28bd41 DM |
253 | static int str2error(char *str) |
254 | { | |
a94eb99a | 255 | const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO", |
8b28bd41 DM |
256 | "ENXIO", "E2BIG", "ENOEXEC", "EBADF", |
257 | "ECHILD", "EAGAIN", "ENOMEM", "EACCES", | |
258 | "EFAULT", "ENOTBLK", "EBUSY", "EEXIST", | |
259 | "EXDEV", "ENODEV", "ENOTDIR", "EISDIR", | |
260 | "EINVAL", "ENFILE", "EMFILE", "ENOTTY", | |
261 | "ETXTBSY","EFBIG", "ENOSPC", "ESPIPE", | |
a94eb99a | 262 | "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" }; |
7fe481b4 | 263 | int i = 0, num = sizeof(err) / sizeof(char *); |
8b28bd41 | 264 | |
a94eb99a | 265 | while (i < num) { |
8b28bd41 DM |
266 | if (!strcmp(err[i], str)) |
267 | return i + 1; | |
268 | i++; | |
269 | } | |
270 | return 0; | |
271 | } | |
272 | ||
3ed673c6 TK |
273 | static int ignore_error_type(struct thread_data *td, enum error_type_bit etype, |
274 | char *str) | |
8b28bd41 DM |
275 | { |
276 | unsigned int i; | |
277 | int *error; | |
278 | char *fname; | |
279 | ||
280 | if (etype >= ERROR_TYPE_CNT) { | |
281 | log_err("Illegal error type\n"); | |
282 | return 1; | |
283 | } | |
284 | ||
285 | td->o.ignore_error_nr[etype] = 4; | |
685ffd57 | 286 | error = calloc(4, sizeof(int)); |
8b28bd41 DM |
287 | |
288 | i = 0; | |
289 | while ((fname = strsep(&str, ":")) != NULL) { | |
290 | ||
291 | if (!strlen(fname)) | |
292 | break; | |
293 | ||
294 | /* | |
295 | * grow struct buffer, if needed | |
296 | */ | |
297 | if (i == td->o.ignore_error_nr[etype]) { | |
298 | td->o.ignore_error_nr[etype] <<= 1; | |
299 | error = realloc(error, td->o.ignore_error_nr[etype] | |
300 | * sizeof(int)); | |
301 | } | |
302 | if (fname[0] == 'E') { | |
303 | error[i] = str2error(fname); | |
304 | } else { | |
305 | error[i] = atoi(fname); | |
306 | if (error[i] < 0) | |
1616e025 | 307 | error[i] = -error[i]; |
8b28bd41 DM |
308 | } |
309 | if (!error[i]) { | |
d503e281 | 310 | log_err("Unknown error %s, please use number value\n", |
8b28bd41 | 311 | fname); |
d503e281 | 312 | td->o.ignore_error_nr[etype] = 0; |
0fddbf7a | 313 | free(error); |
8b28bd41 DM |
314 | return 1; |
315 | } | |
316 | i++; | |
317 | } | |
318 | if (i) { | |
319 | td->o.continue_on_error |= 1 << etype; | |
320 | td->o.ignore_error_nr[etype] = i; | |
321 | td->o.ignore_error[etype] = error; | |
d503e281 TK |
322 | } else { |
323 | td->o.ignore_error_nr[etype] = 0; | |
c7b086be | 324 | free(error); |
d503e281 | 325 | } |
c7b086be | 326 | |
8b28bd41 DM |
327 | return 0; |
328 | ||
329 | } | |
330 | ||
331 | static int str_ignore_error_cb(void *data, const char *input) | |
332 | { | |
a609f12a | 333 | struct thread_data *td = cb_data_to_td(data); |
8b28bd41 | 334 | char *str, *p, *n; |
3ed673c6 TK |
335 | int ret = 1; |
336 | enum error_type_bit type = 0; | |
52c0cea3 JA |
337 | |
338 | if (parse_dryrun()) | |
339 | return 0; | |
340 | ||
8b28bd41 DM |
341 | p = str = strdup(input); |
342 | ||
343 | strip_blank_front(&str); | |
344 | strip_blank_end(str); | |
345 | ||
346 | while (p) { | |
347 | n = strchr(p, ','); | |
348 | if (n) | |
349 | *n++ = '\0'; | |
350 | ret = ignore_error_type(td, type, p); | |
351 | if (ret) | |
352 | break; | |
353 | p = n; | |
354 | type++; | |
355 | } | |
356 | free(str); | |
357 | return ret; | |
358 | } | |
359 | ||
211097b2 JA |
360 | static int str_rw_cb(void *data, const char *str) |
361 | { | |
a609f12a | 362 | struct thread_data *td = cb_data_to_td(data); |
83ea422a | 363 | struct thread_options *o = &td->o; |
27ca949f | 364 | char *nr; |
211097b2 | 365 | |
52c0cea3 JA |
366 | if (parse_dryrun()) |
367 | return 0; | |
368 | ||
83ea422a JA |
369 | o->ddir_seq_nr = 1; |
370 | o->ddir_seq_add = 0; | |
059b0802 | 371 | |
27ca949f | 372 | nr = get_opt_postfix(str); |
059b0802 JA |
373 | if (!nr) |
374 | return 0; | |
375 | ||
376 | if (td_random(td)) | |
83ea422a | 377 | o->ddir_seq_nr = atoi(nr); |
059b0802 JA |
378 | else { |
379 | long long val; | |
380 | ||
88038bc7 | 381 | if (str_to_decimal(nr, &val, 1, o, 0, 0)) { |
059b0802 JA |
382 | log_err("fio: rw postfix parsing failed\n"); |
383 | free(nr); | |
384 | return 1; | |
385 | } | |
386 | ||
83ea422a | 387 | o->ddir_seq_add = val; |
182ec6ee | 388 | } |
211097b2 | 389 | |
059b0802 | 390 | free(nr); |
211097b2 JA |
391 | return 0; |
392 | } | |
393 | ||
214e1eca JA |
394 | static int str_mem_cb(void *data, const char *mem) |
395 | { | |
a609f12a | 396 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 397 | |
217b0f1d LG |
398 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP || |
399 | td->o.mem_type == MEM_MMAPSHARED) | |
836fcc0f | 400 | td->o.mmapfile = get_opt_postfix(mem); |
214e1eca JA |
401 | |
402 | return 0; | |
403 | } | |
404 | ||
c223da83 JA |
405 | static int fio_clock_source_cb(void *data, const char *str) |
406 | { | |
a609f12a | 407 | struct thread_data *td = cb_data_to_td(data); |
c223da83 JA |
408 | |
409 | fio_clock_source = td->o.clocksource; | |
fa80feae | 410 | fio_clock_source_set = 1; |
01423eae | 411 | fio_clock_init(); |
c223da83 JA |
412 | return 0; |
413 | } | |
414 | ||
85bc833b | 415 | static int str_rwmix_read_cb(void *data, unsigned long long *val) |
cb499fc4 | 416 | { |
a609f12a | 417 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
418 | |
419 | td->o.rwmix[DDIR_READ] = *val; | |
420 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
421 | return 0; | |
422 | } | |
423 | ||
85bc833b | 424 | static int str_rwmix_write_cb(void *data, unsigned long long *val) |
cb499fc4 | 425 | { |
a609f12a | 426 | struct thread_data *td = cb_data_to_td(data); |
cb499fc4 JA |
427 | |
428 | td->o.rwmix[DDIR_WRITE] = *val; | |
429 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
430 | return 0; | |
431 | } | |
432 | ||
214e1eca JA |
433 | static int str_exitall_cb(void) |
434 | { | |
435 | exitall_on_terminate = 1; | |
436 | return 0; | |
437 | } | |
438 | ||
214e1eca | 439 | #ifdef FIO_HAVE_CPU_AFFINITY |
50b5860b | 440 | int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index) |
c2acfbac | 441 | { |
50b5860b | 442 | unsigned int i, index, cpus_in_mask; |
c2acfbac | 443 | const long max_cpu = cpus_online(); |
c2acfbac | 444 | |
50b5860b JA |
445 | cpus_in_mask = fio_cpu_count(mask); |
446 | cpu_index = cpu_index % cpus_in_mask; | |
447 | ||
448 | index = 0; | |
c2acfbac | 449 | for (i = 0; i < max_cpu; i++) { |
50b5860b | 450 | if (!fio_cpu_isset(mask, i)) |
c2acfbac | 451 | continue; |
50b5860b JA |
452 | |
453 | if (cpu_index != index) | |
454 | fio_cpu_clear(mask, i); | |
455 | ||
456 | index++; | |
c2acfbac JA |
457 | } |
458 | ||
459 | return fio_cpu_count(mask); | |
460 | } | |
461 | ||
85bc833b | 462 | static int str_cpumask_cb(void *data, unsigned long long *val) |
d2e268b0 | 463 | { |
a609f12a | 464 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 465 | unsigned int i; |
b03daafb | 466 | long max_cpu; |
d2ce18b5 JA |
467 | int ret; |
468 | ||
52c0cea3 JA |
469 | if (parse_dryrun()) |
470 | return 0; | |
471 | ||
d2ce18b5 JA |
472 | ret = fio_cpuset_init(&td->o.cpumask); |
473 | if (ret < 0) { | |
474 | log_err("fio: cpuset_init failed\n"); | |
475 | td_verror(td, ret, "fio_cpuset_init"); | |
476 | return 1; | |
477 | } | |
214e1eca | 478 | |
c00a2289 | 479 | max_cpu = cpus_online(); |
214e1eca | 480 | |
62a7273d JA |
481 | for (i = 0; i < sizeof(int) * 8; i++) { |
482 | if ((1 << i) & *val) { | |
b8411399 | 483 | if (i >= max_cpu) { |
b03daafb | 484 | log_err("fio: CPU %d too large (max=%ld)\n", i, |
b8411399 | 485 | max_cpu - 1); |
b03daafb JA |
486 | return 1; |
487 | } | |
62a7273d | 488 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 489 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
490 | } |
491 | } | |
d2e268b0 | 492 | |
d2e268b0 | 493 | return 0; |
214e1eca JA |
494 | } |
495 | ||
e8462bd8 JA |
496 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
497 | const char *input) | |
214e1eca | 498 | { |
d2e268b0 | 499 | char *cpu, *str, *p; |
b03daafb | 500 | long max_cpu; |
19608d6c | 501 | int ret = 0; |
d2e268b0 | 502 | |
e8462bd8 | 503 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
504 | if (ret < 0) { |
505 | log_err("fio: cpuset_init failed\n"); | |
506 | td_verror(td, ret, "fio_cpuset_init"); | |
507 | return 1; | |
508 | } | |
d2e268b0 JA |
509 | |
510 | p = str = strdup(input); | |
214e1eca | 511 | |
d2e268b0 JA |
512 | strip_blank_front(&str); |
513 | strip_blank_end(str); | |
514 | ||
c00a2289 | 515 | max_cpu = cpus_online(); |
b03daafb | 516 | |
d2e268b0 | 517 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
518 | char *str2, *cpu2; |
519 | int icpu, icpu2; | |
520 | ||
d2e268b0 JA |
521 | if (!strlen(cpu)) |
522 | break; | |
62a7273d JA |
523 | |
524 | str2 = cpu; | |
525 | icpu2 = -1; | |
526 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
527 | if (!strlen(cpu2)) | |
528 | break; | |
529 | ||
530 | icpu2 = atoi(cpu2); | |
531 | } | |
532 | ||
533 | icpu = atoi(cpu); | |
534 | if (icpu2 == -1) | |
535 | icpu2 = icpu; | |
536 | while (icpu <= icpu2) { | |
6d459ee7 | 537 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 538 | log_err("fio: your OS only supports up to" |
6d459ee7 | 539 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
540 | ret = 1; |
541 | break; | |
542 | } | |
9e986889 | 543 | if (icpu >= max_cpu) { |
b03daafb | 544 | log_err("fio: CPU %d too large (max=%ld)\n", |
9e986889 | 545 | icpu, max_cpu - 1); |
b03daafb JA |
546 | ret = 1; |
547 | break; | |
548 | } | |
0b9d69ec | 549 | |
62a7273d | 550 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 551 | fio_cpu_set(mask, icpu); |
62a7273d JA |
552 | icpu++; |
553 | } | |
19608d6c JA |
554 | if (ret) |
555 | break; | |
d2e268b0 JA |
556 | } |
557 | ||
558 | free(p); | |
19608d6c | 559 | return ret; |
214e1eca | 560 | } |
e8462bd8 JA |
561 | |
562 | static int str_cpus_allowed_cb(void *data, const char *input) | |
563 | { | |
a609f12a | 564 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 565 | |
52c0cea3 JA |
566 | if (parse_dryrun()) |
567 | return 0; | |
568 | ||
b2a9e649 | 569 | return set_cpus_allowed(td, &td->o.cpumask, input); |
e8462bd8 JA |
570 | } |
571 | ||
572 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
573 | { | |
a609f12a | 574 | struct thread_data *td = cb_data_to_td(data); |
e8462bd8 | 575 | |
466155e2 JA |
576 | if (parse_dryrun()) |
577 | return 0; | |
578 | ||
b2a9e649 | 579 | return set_cpus_allowed(td, &td->o.verify_cpumask, input); |
e8462bd8 | 580 | } |
c08f9fe2 | 581 | |
105157ad | 582 | #ifdef CONFIG_ZLIB |
c08f9fe2 JA |
583 | static int str_log_cpus_allowed_cb(void *data, const char *input) |
584 | { | |
a609f12a | 585 | struct thread_data *td = cb_data_to_td(data); |
c08f9fe2 JA |
586 | |
587 | if (parse_dryrun()) | |
588 | return 0; | |
589 | ||
590 | return set_cpus_allowed(td, &td->o.log_gz_cpumask, input); | |
591 | } | |
105157ad | 592 | #endif /* CONFIG_ZLIB */ |
c08f9fe2 | 593 | |
105157ad | 594 | #endif /* FIO_HAVE_CPU_AFFINITY */ |
214e1eca | 595 | |
67bf9823 | 596 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
597 | static int str_numa_cpunodes_cb(void *data, char *input) |
598 | { | |
a609f12a | 599 | struct thread_data *td = cb_data_to_td(data); |
43522848 | 600 | struct bitmask *verify_bitmask; |
d0b937ed | 601 | |
52c0cea3 JA |
602 | if (parse_dryrun()) |
603 | return 0; | |
604 | ||
d0b937ed YR |
605 | /* numa_parse_nodestring() parses a character string list |
606 | * of nodes into a bit mask. The bit mask is allocated by | |
607 | * numa_allocate_nodemask(), so it should be freed by | |
608 | * numa_free_nodemask(). | |
609 | */ | |
43522848 DG |
610 | verify_bitmask = numa_parse_nodestring(input); |
611 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
612 | log_err("fio: numa_parse_nodestring failed\n"); |
613 | td_verror(td, 1, "str_numa_cpunodes_cb"); | |
614 | return 1; | |
615 | } | |
43522848 | 616 | numa_free_nodemask(verify_bitmask); |
d0b937ed | 617 | |
43522848 | 618 | td->o.numa_cpunodes = strdup(input); |
d0b937ed YR |
619 | return 0; |
620 | } | |
621 | ||
622 | static int str_numa_mpol_cb(void *data, char *input) | |
623 | { | |
a609f12a | 624 | struct thread_data *td = cb_data_to_td(data); |
d0b937ed | 625 | const char * const policy_types[] = |
05d6f44b | 626 | { "default", "prefer", "bind", "interleave", "local", NULL }; |
d0b937ed | 627 | int i; |
52c0cea3 | 628 | char *nodelist; |
43522848 | 629 | struct bitmask *verify_bitmask; |
52c0cea3 JA |
630 | |
631 | if (parse_dryrun()) | |
632 | return 0; | |
d0b937ed | 633 | |
52c0cea3 | 634 | nodelist = strchr(input, ':'); |
d0b937ed YR |
635 | if (nodelist) { |
636 | /* NUL-terminate mode */ | |
637 | *nodelist++ = '\0'; | |
638 | } | |
639 | ||
640 | for (i = 0; i <= MPOL_LOCAL; i++) { | |
641 | if (!strcmp(input, policy_types[i])) { | |
642 | td->o.numa_mem_mode = i; | |
643 | break; | |
644 | } | |
645 | } | |
646 | if (i > MPOL_LOCAL) { | |
647 | log_err("fio: memory policy should be: default, prefer, bind, interleave, local\n"); | |
648 | goto out; | |
649 | } | |
650 | ||
651 | switch (td->o.numa_mem_mode) { | |
652 | case MPOL_PREFERRED: | |
653 | /* | |
654 | * Insist on a nodelist of one node only | |
655 | */ | |
656 | if (nodelist) { | |
657 | char *rest = nodelist; | |
658 | while (isdigit(*rest)) | |
659 | rest++; | |
660 | if (*rest) { | |
661 | log_err("fio: one node only for \'prefer\'\n"); | |
662 | goto out; | |
663 | } | |
664 | } else { | |
665 | log_err("fio: one node is needed for \'prefer\'\n"); | |
666 | goto out; | |
667 | } | |
668 | break; | |
669 | case MPOL_INTERLEAVE: | |
670 | /* | |
671 | * Default to online nodes with memory if no nodelist | |
672 | */ | |
673 | if (!nodelist) | |
674 | nodelist = strdup("all"); | |
675 | break; | |
676 | case MPOL_LOCAL: | |
677 | case MPOL_DEFAULT: | |
678 | /* | |
679 | * Don't allow a nodelist | |
680 | */ | |
681 | if (nodelist) { | |
682 | log_err("fio: NO nodelist for \'local\'\n"); | |
683 | goto out; | |
684 | } | |
685 | break; | |
686 | case MPOL_BIND: | |
687 | /* | |
688 | * Insist on a nodelist | |
689 | */ | |
690 | if (!nodelist) { | |
691 | log_err("fio: a nodelist is needed for \'bind\'\n"); | |
692 | goto out; | |
693 | } | |
694 | break; | |
695 | } | |
696 | ||
697 | ||
698 | /* numa_parse_nodestring() parses a character string list | |
699 | * of nodes into a bit mask. The bit mask is allocated by | |
700 | * numa_allocate_nodemask(), so it should be freed by | |
701 | * numa_free_nodemask(). | |
702 | */ | |
703 | switch (td->o.numa_mem_mode) { | |
704 | case MPOL_PREFERRED: | |
705 | td->o.numa_mem_prefer_node = atoi(nodelist); | |
706 | break; | |
707 | case MPOL_INTERLEAVE: | |
708 | case MPOL_BIND: | |
43522848 DG |
709 | verify_bitmask = numa_parse_nodestring(nodelist); |
710 | if (verify_bitmask == NULL) { | |
d0b937ed YR |
711 | log_err("fio: numa_parse_nodestring failed\n"); |
712 | td_verror(td, 1, "str_numa_memnodes_cb"); | |
713 | return 1; | |
714 | } | |
43522848 DG |
715 | td->o.numa_memnodes = strdup(nodelist); |
716 | numa_free_nodemask(verify_bitmask); | |
b74e419e | 717 | |
d0b937ed YR |
718 | break; |
719 | case MPOL_LOCAL: | |
720 | case MPOL_DEFAULT: | |
721 | default: | |
722 | break; | |
723 | } | |
724 | ||
d0b937ed | 725 | return 0; |
d0b937ed YR |
726 | out: |
727 | return 1; | |
728 | } | |
729 | #endif | |
730 | ||
214e1eca JA |
731 | static int str_fst_cb(void *data, const char *str) |
732 | { | |
a609f12a | 733 | struct thread_data *td = cb_data_to_td(data); |
8c07860d JA |
734 | double val; |
735 | bool done = false; | |
736 | char *nr; | |
214e1eca JA |
737 | |
738 | td->file_service_nr = 1; | |
8c07860d JA |
739 | |
740 | switch (td->o.file_service_type) { | |
741 | case FIO_FSERVICE_RANDOM: | |
742 | case FIO_FSERVICE_RR: | |
743 | case FIO_FSERVICE_SEQ: | |
744 | nr = get_opt_postfix(str); | |
745 | if (nr) { | |
746 | td->file_service_nr = atoi(nr); | |
747 | free(nr); | |
748 | } | |
749 | done = true; | |
750 | break; | |
751 | case FIO_FSERVICE_ZIPF: | |
752 | val = FIO_DEF_ZIPF; | |
753 | break; | |
754 | case FIO_FSERVICE_PARETO: | |
755 | val = FIO_DEF_PARETO; | |
756 | break; | |
757 | case FIO_FSERVICE_GAUSS: | |
758 | val = 0.0; | |
759 | break; | |
760 | default: | |
761 | log_err("fio: bad file service type: %d\n", td->o.file_service_type); | |
762 | return 1; | |
763 | } | |
764 | ||
765 | if (done) | |
766 | return 0; | |
767 | ||
768 | nr = get_opt_postfix(str); | |
769 | if (nr && !str_to_float(nr, &val, 0)) { | |
770 | log_err("fio: file service type random postfix parsing failed\n"); | |
182ec6ee | 771 | free(nr); |
8c07860d JA |
772 | return 1; |
773 | } | |
774 | ||
775 | free(nr); | |
776 | ||
777 | switch (td->o.file_service_type) { | |
778 | case FIO_FSERVICE_ZIPF: | |
779 | if (val == 1.00) { | |
780 | log_err("fio: zipf theta must be different than 1.0\n"); | |
781 | return 1; | |
782 | } | |
783 | if (parse_dryrun()) | |
784 | return 0; | |
785 | td->zipf_theta = val; | |
786 | break; | |
787 | case FIO_FSERVICE_PARETO: | |
788 | if (val <= 0.00 || val >= 1.00) { | |
789 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
790 | return 1; | |
791 | } | |
792 | if (parse_dryrun()) | |
793 | return 0; | |
794 | td->pareto_h = val; | |
795 | break; | |
796 | case FIO_FSERVICE_GAUSS: | |
797 | if (val < 0.00 || val >= 100.00) { | |
99c94a6b | 798 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
8c07860d JA |
799 | return 1; |
800 | } | |
801 | if (parse_dryrun()) | |
802 | return 0; | |
803 | td->gauss_dev = val; | |
804 | break; | |
182ec6ee | 805 | } |
214e1eca JA |
806 | |
807 | return 0; | |
808 | } | |
809 | ||
67bf9823 | 810 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
811 | static int str_sfr_cb(void *data, const char *str) |
812 | { | |
a609f12a | 813 | struct thread_data *td = cb_data_to_td(data); |
44f29692 JA |
814 | char *nr = get_opt_postfix(str); |
815 | ||
816 | td->sync_file_range_nr = 1; | |
817 | if (nr) { | |
818 | td->sync_file_range_nr = atoi(nr); | |
819 | free(nr); | |
820 | } | |
821 | ||
822 | return 0; | |
823 | } | |
3ae06371 | 824 | #endif |
44f29692 | 825 | |
e0a04ac1 JA |
826 | static int zone_cmp(const void *p1, const void *p2) |
827 | { | |
828 | const struct zone_split *zsp1 = p1; | |
829 | const struct zone_split *zsp2 = p2; | |
830 | ||
831 | return (int) zsp2->access_perc - (int) zsp1->access_perc; | |
832 | } | |
833 | ||
764593c0 JA |
834 | static int zone_split_ddir(struct thread_options *o, enum fio_ddir ddir, |
835 | char *str) | |
e0a04ac1 | 836 | { |
e0a04ac1 | 837 | unsigned int i, perc, perc_missing, sperc, sperc_missing; |
d2835319 | 838 | struct split split; |
e0a04ac1 | 839 | |
d2835319 | 840 | memset(&split, 0, sizeof(split)); |
e0a04ac1 | 841 | |
d2835319 JA |
842 | if (split_parse_ddir(o, &split, ddir, str)) |
843 | return 1; | |
844 | if (!split.nr) | |
845 | return 0; | |
e0a04ac1 | 846 | |
d2835319 JA |
847 | o->zone_split[ddir] = malloc(split.nr * sizeof(struct zone_split)); |
848 | o->zone_split_nr[ddir] = split.nr; | |
849 | for (i = 0; i < split.nr; i++) { | |
850 | o->zone_split[ddir][i].access_perc = split.val1[i]; | |
851 | o->zone_split[ddir][i].size_perc = split.val2[i]; | |
e0a04ac1 JA |
852 | } |
853 | ||
e0a04ac1 JA |
854 | /* |
855 | * Now check if the percentages add up, and how much is missing | |
856 | */ | |
857 | perc = perc_missing = 0; | |
858 | sperc = sperc_missing = 0; | |
859 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 860 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
861 | |
862 | if (zsp->access_perc == (uint8_t) -1U) | |
863 | perc_missing++; | |
864 | else | |
865 | perc += zsp->access_perc; | |
866 | ||
867 | if (zsp->size_perc == (uint8_t) -1U) | |
868 | sperc_missing++; | |
869 | else | |
870 | sperc += zsp->size_perc; | |
871 | ||
872 | } | |
873 | ||
874 | if (perc > 100 || sperc > 100) { | |
875 | log_err("fio: zone_split percentages add to more than 100%%\n"); | |
d2835319 JA |
876 | free(o->zone_split[ddir]); |
877 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
878 | return 1; |
879 | } | |
880 | if (perc < 100) { | |
881 | log_err("fio: access percentage don't add up to 100 for zoned " | |
882 | "random distribution (got=%u)\n", perc); | |
d2835319 JA |
883 | free(o->zone_split[ddir]); |
884 | o->zone_split[ddir] = NULL; | |
e0a04ac1 JA |
885 | return 1; |
886 | } | |
887 | ||
888 | /* | |
889 | * If values didn't have a percentage set, divide the remains between | |
890 | * them. | |
891 | */ | |
892 | if (perc_missing) { | |
893 | if (perc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
894 | perc = 100; | |
895 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 896 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
897 | |
898 | if (zsp->access_perc == (uint8_t) -1U) | |
899 | zsp->access_perc = (100 - perc) / perc_missing; | |
900 | } | |
901 | } | |
902 | if (sperc_missing) { | |
903 | if (sperc_missing == 1 && o->zone_split_nr[ddir] == 1) | |
904 | sperc = 100; | |
905 | for (i = 0; i < o->zone_split_nr[ddir]; i++) { | |
d2835319 | 906 | struct zone_split *zsp = &o->zone_split[ddir][i]; |
e0a04ac1 JA |
907 | |
908 | if (zsp->size_perc == (uint8_t) -1U) | |
909 | zsp->size_perc = (100 - sperc) / sperc_missing; | |
910 | } | |
911 | } | |
912 | ||
913 | /* | |
914 | * now sort based on percentages, for ease of lookup | |
915 | */ | |
d2835319 | 916 | qsort(o->zone_split[ddir], o->zone_split_nr[ddir], sizeof(struct zone_split), zone_cmp); |
e0a04ac1 JA |
917 | return 0; |
918 | } | |
919 | ||
920 | static void __td_zone_gen_index(struct thread_data *td, enum fio_ddir ddir) | |
921 | { | |
922 | unsigned int i, j, sprev, aprev; | |
923 | ||
924 | td->zone_state_index[ddir] = malloc(sizeof(struct zone_split_index) * 100); | |
925 | ||
926 | sprev = aprev = 0; | |
927 | for (i = 0; i < td->o.zone_split_nr[ddir]; i++) { | |
928 | struct zone_split *zsp = &td->o.zone_split[ddir][i]; | |
929 | ||
930 | for (j = aprev; j < aprev + zsp->access_perc; j++) { | |
931 | struct zone_split_index *zsi = &td->zone_state_index[ddir][j]; | |
932 | ||
933 | zsi->size_perc = sprev + zsp->size_perc; | |
934 | zsi->size_perc_prev = sprev; | |
935 | } | |
936 | ||
937 | aprev += zsp->access_perc; | |
938 | sprev += zsp->size_perc; | |
939 | } | |
940 | } | |
941 | ||
942 | /* | |
943 | * Generate state table for indexes, so we don't have to do it inline from | |
944 | * the hot IO path | |
945 | */ | |
946 | static void td_zone_gen_index(struct thread_data *td) | |
947 | { | |
948 | int i; | |
949 | ||
950 | td->zone_state_index = malloc(DDIR_RWDIR_CNT * | |
951 | sizeof(struct zone_split_index *)); | |
952 | ||
953 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
954 | __td_zone_gen_index(td, i); | |
955 | } | |
956 | ||
e0a04ac1 JA |
957 | static int parse_zoned_distribution(struct thread_data *td, const char *input) |
958 | { | |
764593c0 | 959 | char *str, *p; |
e0a04ac1 JA |
960 | int i, ret = 0; |
961 | ||
962 | p = str = strdup(input); | |
963 | ||
964 | strip_blank_front(&str); | |
965 | strip_blank_end(str); | |
966 | ||
967 | /* We expect it to start like that, bail if not */ | |
968 | if (strncmp(str, "zoned:", 6)) { | |
969 | log_err("fio: mismatch in zoned input <%s>\n", str); | |
970 | free(p); | |
971 | return 1; | |
972 | } | |
973 | str += strlen("zoned:"); | |
974 | ||
764593c0 | 975 | ret = str_split_parse(td, str, zone_split_ddir); |
e0a04ac1 JA |
976 | |
977 | free(p); | |
978 | ||
979 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
980 | int j; | |
981 | ||
982 | dprint(FD_PARSE, "zone ddir %d (nr=%u): \n", i, td->o.zone_split_nr[i]); | |
983 | ||
984 | for (j = 0; j < td->o.zone_split_nr[i]; j++) { | |
985 | struct zone_split *zsp = &td->o.zone_split[i][j]; | |
986 | ||
987 | dprint(FD_PARSE, "\t%d: %u/%u\n", j, zsp->access_perc, | |
988 | zsp->size_perc); | |
989 | } | |
990 | } | |
991 | ||
55baca06 JA |
992 | if (parse_dryrun()) { |
993 | int i; | |
994 | ||
995 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
996 | free(td->o.zone_split[i]); | |
997 | td->o.zone_split[i] = NULL; | |
998 | td->o.zone_split_nr[i] = 0; | |
999 | } | |
1000 | ||
1001 | return ret; | |
1002 | } | |
1003 | ||
e0a04ac1 JA |
1004 | if (!ret) |
1005 | td_zone_gen_index(td); | |
dc4bffb8 JA |
1006 | else { |
1007 | for (i = 0; i < DDIR_RWDIR_CNT; i++) | |
1008 | td->o.zone_split_nr[i] = 0; | |
1009 | } | |
e0a04ac1 JA |
1010 | |
1011 | return ret; | |
1012 | } | |
1013 | ||
e25839d4 JA |
1014 | static int str_random_distribution_cb(void *data, const char *str) |
1015 | { | |
a609f12a | 1016 | struct thread_data *td = cb_data_to_td(data); |
e25839d4 JA |
1017 | double val; |
1018 | char *nr; | |
1019 | ||
925fee33 | 1020 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) |
c95f9404 | 1021 | val = FIO_DEF_ZIPF; |
925fee33 | 1022 | else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) |
c95f9404 | 1023 | val = FIO_DEF_PARETO; |
56d9fa4b JA |
1024 | else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS) |
1025 | val = 0.0; | |
e0a04ac1 JA |
1026 | else if (td->o.random_distribution == FIO_RAND_DIST_ZONED) |
1027 | return parse_zoned_distribution(td, str); | |
925fee33 | 1028 | else |
e25839d4 JA |
1029 | return 0; |
1030 | ||
1031 | nr = get_opt_postfix(str); | |
88038bc7 | 1032 | if (nr && !str_to_float(nr, &val, 0)) { |
e25839d4 JA |
1033 | log_err("fio: random postfix parsing failed\n"); |
1034 | free(nr); | |
1035 | return 1; | |
1036 | } | |
1037 | ||
078189c1 JA |
1038 | free(nr); |
1039 | ||
18ded917 JA |
1040 | if (td->o.random_distribution == FIO_RAND_DIST_ZIPF) { |
1041 | if (val == 1.00) { | |
1042 | log_err("fio: zipf theta must different than 1.0\n"); | |
1043 | return 1; | |
1044 | } | |
55baca06 JA |
1045 | if (parse_dryrun()) |
1046 | return 0; | |
1e5324e7 | 1047 | td->o.zipf_theta.u.f = val; |
56d9fa4b | 1048 | } else if (td->o.random_distribution == FIO_RAND_DIST_PARETO) { |
078189c1 JA |
1049 | if (val <= 0.00 || val >= 1.00) { |
1050 | log_err("fio: pareto input out of range (0 < input < 1.0)\n"); | |
1051 | return 1; | |
1052 | } | |
55baca06 JA |
1053 | if (parse_dryrun()) |
1054 | return 0; | |
1e5324e7 | 1055 | td->o.pareto_h.u.f = val; |
3cdb8cf3 | 1056 | } else { |
76527b19 | 1057 | if (val < 0.00 || val >= 100.0) { |
99c94a6b | 1058 | log_err("fio: normal deviation out of range (0 <= input < 100.0)\n"); |
3cdb8cf3 JA |
1059 | return 1; |
1060 | } | |
55baca06 JA |
1061 | if (parse_dryrun()) |
1062 | return 0; | |
f88cd222 | 1063 | td->o.gauss_dev.u.f = val; |
3cdb8cf3 | 1064 | } |
921c766f JA |
1065 | |
1066 | return 0; | |
1067 | } | |
1068 | ||
16e56d25 VF |
1069 | static int str_steadystate_cb(void *data, const char *str) |
1070 | { | |
94f218f6 | 1071 | struct thread_data *td = cb_data_to_td(data); |
16e56d25 VF |
1072 | double val; |
1073 | char *nr; | |
1074 | char *pct; | |
1075 | long long ll; | |
1076 | ||
2c5d94bc VF |
1077 | if (td->o.ss_state != FIO_SS_IOPS && td->o.ss_state != FIO_SS_IOPS_SLOPE && |
1078 | td->o.ss_state != FIO_SS_BW && td->o.ss_state != FIO_SS_BW_SLOPE) { | |
16e56d25 VF |
1079 | /* should be impossible to get here */ |
1080 | log_err("fio: unknown steady state criterion\n"); | |
1081 | return 1; | |
1082 | } | |
1083 | ||
1084 | nr = get_opt_postfix(str); | |
1085 | if (!nr) { | |
1086 | log_err("fio: steadystate threshold must be specified in addition to criterion\n"); | |
1087 | free(nr); | |
1088 | return 1; | |
1089 | } | |
1090 | ||
1091 | /* ENHANCEMENT Allow fio to understand size=10.2% and use here */ | |
1092 | pct = strstr(nr, "%"); | |
1093 | if (pct) { | |
1094 | *pct = '\0'; | |
1095 | strip_blank_end(nr); | |
1096 | if (!str_to_float(nr, &val, 0)) { | |
1097 | log_err("fio: could not parse steadystate threshold percentage\n"); | |
1098 | free(nr); | |
1099 | return 1; | |
1100 | } | |
1101 | ||
1102 | dprint(FD_PARSE, "set steady state threshold to %f%%\n", val); | |
1103 | free(nr); | |
1104 | if (parse_dryrun()) | |
1105 | return 0; | |
1106 | ||
2c5d94bc | 1107 | td->o.ss_state |= __FIO_SS_PCT; |
16e56d25 | 1108 | td->o.ss_limit.u.f = val; |
2c5d94bc | 1109 | } else if (td->o.ss_state & __FIO_SS_IOPS) { |
16e56d25 VF |
1110 | if (!str_to_float(nr, &val, 0)) { |
1111 | log_err("fio: steadystate IOPS threshold postfix parsing failed\n"); | |
1112 | free(nr); | |
1113 | return 1; | |
1114 | } | |
1115 | ||
1116 | dprint(FD_PARSE, "set steady state IOPS threshold to %f\n", val); | |
1117 | free(nr); | |
1118 | if (parse_dryrun()) | |
1119 | return 0; | |
1120 | ||
16e56d25 | 1121 | td->o.ss_limit.u.f = val; |
16e56d25 VF |
1122 | } else { /* bandwidth criterion */ |
1123 | if (str_to_decimal(nr, &ll, 1, td, 0, 0)) { | |
1124 | log_err("fio: steadystate BW threshold postfix parsing failed\n"); | |
1125 | free(nr); | |
1126 | return 1; | |
1127 | } | |
1128 | ||
1129 | dprint(FD_PARSE, "set steady state BW threshold to %lld\n", ll); | |
1130 | free(nr); | |
1131 | if (parse_dryrun()) | |
1132 | return 0; | |
1133 | ||
16e56d25 | 1134 | td->o.ss_limit.u.f = (double) ll; |
16e56d25 VF |
1135 | } |
1136 | ||
2c5d94bc | 1137 | td->ss.state = td->o.ss_state; |
16e56d25 VF |
1138 | return 0; |
1139 | } | |
1140 | ||
8e827d35 | 1141 | /* |
bcbfeefa | 1142 | * Return next name in the string. Files are separated with ':'. If the ':' |
8e827d35 JA |
1143 | * is escaped with a '\', then that ':' is part of the filename and does not |
1144 | * indicate a new file. | |
1145 | */ | |
bcbfeefa | 1146 | static char *get_next_name(char **ptr) |
8e827d35 JA |
1147 | { |
1148 | char *str = *ptr; | |
1149 | char *p, *start; | |
1150 | ||
1151 | if (!str || !strlen(str)) | |
1152 | return NULL; | |
1153 | ||
1154 | start = str; | |
1155 | do { | |
1156 | /* | |
1157 | * No colon, we are done | |
1158 | */ | |
1159 | p = strchr(str, ':'); | |
1160 | if (!p) { | |
1161 | *ptr = NULL; | |
1162 | break; | |
1163 | } | |
1164 | ||
1165 | /* | |
1166 | * We got a colon, but it's the first character. Skip and | |
1167 | * continue | |
1168 | */ | |
1169 | if (p == start) { | |
1170 | str = ++start; | |
1171 | continue; | |
1172 | } | |
1173 | ||
1174 | if (*(p - 1) != '\\') { | |
1175 | *p = '\0'; | |
1176 | *ptr = p + 1; | |
1177 | break; | |
1178 | } | |
1179 | ||
1180 | memmove(p - 1, p, strlen(p) + 1); | |
1181 | str = p; | |
1182 | } while (1); | |
1183 | ||
1184 | return start; | |
1185 | } | |
1186 | ||
bcbfeefa CE |
1187 | |
1188 | static int get_max_name_idx(char *input) | |
1189 | { | |
1190 | unsigned int cur_idx; | |
1191 | char *str, *p; | |
1192 | ||
1193 | p = str = strdup(input); | |
1194 | for (cur_idx = 0; ; cur_idx++) | |
1195 | if (get_next_name(&str) == NULL) | |
1196 | break; | |
1197 | ||
1198 | free(p); | |
1199 | return cur_idx; | |
1200 | } | |
1201 | ||
1202 | /* | |
1203 | * Returns the directory at the index, indexes > entires will be | |
1204 | * assigned via modulo division of the index | |
1205 | */ | |
922a5be8 JA |
1206 | int set_name_idx(char *target, size_t tlen, char *input, int index, |
1207 | bool unique_filename) | |
bcbfeefa CE |
1208 | { |
1209 | unsigned int cur_idx; | |
1210 | int len; | |
1211 | char *fname, *str, *p; | |
1212 | ||
1213 | p = str = strdup(input); | |
1214 | ||
1215 | index %= get_max_name_idx(input); | |
1216 | for (cur_idx = 0; cur_idx <= index; cur_idx++) | |
1217 | fname = get_next_name(&str); | |
1218 | ||
922a5be8 | 1219 | if (client_sockaddr_str[0] && unique_filename) { |
e13c3b50 JA |
1220 | len = snprintf(target, tlen, "%s/%s.", fname, |
1221 | client_sockaddr_str); | |
1222 | } else | |
1223 | len = snprintf(target, tlen, "%s/", fname); | |
72a703da | 1224 | |
e13c3b50 | 1225 | target[tlen - 1] = '\0'; |
bcbfeefa CE |
1226 | free(p); |
1227 | ||
1228 | return len; | |
1229 | } | |
1230 | ||
214e1eca JA |
1231 | static int str_filename_cb(void *data, const char *input) |
1232 | { | |
a609f12a | 1233 | struct thread_data *td = cb_data_to_td(data); |
214e1eca JA |
1234 | char *fname, *str, *p; |
1235 | ||
1236 | p = str = strdup(input); | |
1237 | ||
1238 | strip_blank_front(&str); | |
1239 | strip_blank_end(str); | |
1240 | ||
79591fa9 TK |
1241 | /* |
1242 | * Ignore what we may already have from nrfiles option. | |
1243 | */ | |
214e1eca | 1244 | if (!td->files_index) |
2dc1bbeb | 1245 | td->o.nr_files = 0; |
214e1eca | 1246 | |
bcbfeefa | 1247 | while ((fname = get_next_name(&str)) != NULL) { |
214e1eca JA |
1248 | if (!strlen(fname)) |
1249 | break; | |
5903e7b7 | 1250 | add_file(td, fname, 0, 1); |
214e1eca JA |
1251 | } |
1252 | ||
1253 | free(p); | |
1254 | return 0; | |
1255 | } | |
1256 | ||
bcbfeefa | 1257 | static int str_directory_cb(void *data, const char fio_unused *unused) |
214e1eca | 1258 | { |
a609f12a | 1259 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1260 | struct stat sb; |
bcbfeefa CE |
1261 | char *dirname, *str, *p; |
1262 | int ret = 0; | |
214e1eca | 1263 | |
f9633d72 JA |
1264 | if (parse_dryrun()) |
1265 | return 0; | |
1266 | ||
bcbfeefa CE |
1267 | p = str = strdup(td->o.directory); |
1268 | while ((dirname = get_next_name(&str)) != NULL) { | |
1269 | if (lstat(dirname, &sb) < 0) { | |
1270 | ret = errno; | |
921c766f | 1271 | |
bcbfeefa CE |
1272 | log_err("fio: %s is not a directory\n", dirname); |
1273 | td_verror(td, ret, "lstat"); | |
1274 | goto out; | |
1275 | } | |
1276 | if (!S_ISDIR(sb.st_mode)) { | |
1277 | log_err("fio: %s is not a directory\n", dirname); | |
1278 | ret = 1; | |
1279 | goto out; | |
1280 | } | |
214e1eca JA |
1281 | } |
1282 | ||
bcbfeefa CE |
1283 | out: |
1284 | free(p); | |
1285 | return ret; | |
214e1eca JA |
1286 | } |
1287 | ||
1288 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
1289 | { | |
a609f12a | 1290 | struct thread_data *td = cb_data_to_td(data); |
214e1eca | 1291 | |
52c0cea3 JA |
1292 | if (parse_dryrun()) |
1293 | return 0; | |
1294 | ||
214e1eca | 1295 | if (!td->files_index) |
2dc1bbeb | 1296 | td->o.nr_files = 0; |
214e1eca | 1297 | |
2dc1bbeb | 1298 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
1299 | } |
1300 | ||
ce35b1ec JA |
1301 | static int str_buffer_pattern_cb(void *data, const char *input) |
1302 | { | |
a609f12a | 1303 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1304 | int ret; |
1305 | ||
61b9861d RP |
1306 | /* FIXME: for now buffer pattern does not support formats */ |
1307 | ret = parse_and_fill_pattern(input, strlen(input), td->o.buffer_pattern, | |
1308 | MAX_PATTERN_SIZE, NULL, 0, NULL, NULL); | |
1309 | if (ret < 0) | |
1310 | return 1; | |
ce35b1ec | 1311 | |
61b9861d RP |
1312 | assert(ret != 0); |
1313 | td->o.buffer_pattern_bytes = ret; | |
c55fae03 JA |
1314 | |
1315 | /* | |
1316 | * If this job is doing any reading or has compression set, | |
1317 | * ensure that we refill buffers for writes or we could be | |
1318 | * invalidating the pattern through reads. | |
1319 | */ | |
1320 | if (!td->o.compress_percentage && !td_read(td)) | |
61b9861d | 1321 | td->o.refill_buffers = 0; |
c55fae03 JA |
1322 | else |
1323 | td->o.refill_buffers = 1; | |
1324 | ||
61b9861d RP |
1325 | td->o.scramble_buffers = 0; |
1326 | td->o.zero_buffers = 0; | |
efcd9dcc | 1327 | |
61b9861d | 1328 | return 0; |
ce35b1ec JA |
1329 | } |
1330 | ||
bedc9dc2 JA |
1331 | static int str_buffer_compress_cb(void *data, unsigned long long *il) |
1332 | { | |
a609f12a | 1333 | struct thread_data *td = cb_data_to_td(data); |
bedc9dc2 JA |
1334 | |
1335 | td->flags |= TD_F_COMPRESS; | |
1336 | td->o.compress_percentage = *il; | |
1337 | return 0; | |
1338 | } | |
1339 | ||
5c94b008 JA |
1340 | static int str_dedupe_cb(void *data, unsigned long long *il) |
1341 | { | |
a609f12a | 1342 | struct thread_data *td = cb_data_to_td(data); |
5c94b008 JA |
1343 | |
1344 | td->flags |= TD_F_COMPRESS; | |
1345 | td->o.dedupe_percentage = *il; | |
1346 | td->o.refill_buffers = 1; | |
1347 | return 0; | |
1348 | } | |
1349 | ||
ce35b1ec JA |
1350 | static int str_verify_pattern_cb(void *data, const char *input) |
1351 | { | |
a609f12a | 1352 | struct thread_data *td = cb_data_to_td(data); |
ce35b1ec JA |
1353 | int ret; |
1354 | ||
61b9861d RP |
1355 | td->o.verify_fmt_sz = ARRAY_SIZE(td->o.verify_fmt); |
1356 | ret = parse_and_fill_pattern(input, strlen(input), td->o.verify_pattern, | |
4205998f JA |
1357 | MAX_PATTERN_SIZE, fmt_desc, sizeof(fmt_desc), |
1358 | td->o.verify_fmt, &td->o.verify_fmt_sz); | |
61b9861d RP |
1359 | if (ret < 0) |
1360 | return 1; | |
efcd9dcc | 1361 | |
61b9861d RP |
1362 | assert(ret != 0); |
1363 | td->o.verify_pattern_bytes = ret; | |
92bf48d5 | 1364 | /* |
b638d82f | 1365 | * VERIFY_* could already be set |
92bf48d5 | 1366 | */ |
61b9861d | 1367 | if (!fio_option_is_set(&td->o, verify)) |
92bf48d5 | 1368 | td->o.verify = VERIFY_PATTERN; |
efcd9dcc | 1369 | |
61b9861d | 1370 | return 0; |
90059d65 | 1371 | } |
214e1eca | 1372 | |
993bf48b JA |
1373 | static int str_gtod_reduce_cb(void *data, int *il) |
1374 | { | |
a609f12a | 1375 | struct thread_data *td = cb_data_to_td(data); |
993bf48b JA |
1376 | int val = *il; |
1377 | ||
02af0988 | 1378 | td->o.disable_lat = !!val; |
993bf48b JA |
1379 | td->o.disable_clat = !!val; |
1380 | td->o.disable_slat = !!val; | |
1381 | td->o.disable_bw = !!val; | |
0dc1bc03 | 1382 | td->o.clat_percentiles = !val; |
993bf48b | 1383 | if (val) |
8b6a404c | 1384 | td->ts_cache_mask = 63; |
993bf48b JA |
1385 | |
1386 | return 0; | |
1387 | } | |
1388 | ||
89978a6b BW |
1389 | static int str_offset_cb(void *data, unsigned long long *__val) |
1390 | { | |
1391 | struct thread_data *td = cb_data_to_td(data); | |
1392 | unsigned long long v = *__val; | |
1393 | ||
1394 | if (parse_is_percent(v)) { | |
1395 | td->o.start_offset = 0; | |
1396 | td->o.start_offset_percent = -1ULL - v; | |
872e0415 JA |
1397 | dprint(FD_PARSE, "SET start_offset_percent %d\n", |
1398 | td->o.start_offset_percent); | |
89978a6b BW |
1399 | } else |
1400 | td->o.start_offset = v; | |
1401 | ||
1402 | return 0; | |
1403 | } | |
1404 | ||
7bb59102 JA |
1405 | static int str_size_cb(void *data, unsigned long long *__val) |
1406 | { | |
a609f12a | 1407 | struct thread_data *td = cb_data_to_td(data); |
7bb59102 JA |
1408 | unsigned long long v = *__val; |
1409 | ||
1410 | if (parse_is_percent(v)) { | |
1411 | td->o.size = 0; | |
1412 | td->o.size_percent = -1ULL - v; | |
1413 | } else | |
1414 | td->o.size = v; | |
1415 | ||
1416 | return 0; | |
1417 | } | |
1418 | ||
dded427c OS |
1419 | static int str_write_bw_log_cb(void *data, const char *str) |
1420 | { | |
1421 | struct thread_data *td = cb_data_to_td(data); | |
1422 | ||
1423 | if (str) | |
1424 | td->o.bw_log_file = strdup(str); | |
1425 | ||
1426 | td->o.write_bw_log = 1; | |
1427 | return 0; | |
1428 | } | |
1429 | ||
1430 | static int str_write_lat_log_cb(void *data, const char *str) | |
1431 | { | |
1432 | struct thread_data *td = cb_data_to_td(data); | |
1433 | ||
1434 | if (str) | |
1435 | td->o.lat_log_file = strdup(str); | |
1436 | ||
1437 | td->o.write_lat_log = 1; | |
1438 | return 0; | |
1439 | } | |
1440 | ||
1441 | static int str_write_iops_log_cb(void *data, const char *str) | |
1442 | { | |
1443 | struct thread_data *td = cb_data_to_td(data); | |
1444 | ||
1445 | if (str) | |
1446 | td->o.iops_log_file = strdup(str); | |
1447 | ||
1448 | td->o.write_iops_log = 1; | |
1449 | return 0; | |
1450 | } | |
1451 | ||
1452 | static int str_write_hist_log_cb(void *data, const char *str) | |
1453 | { | |
1454 | struct thread_data *td = cb_data_to_td(data); | |
1455 | ||
1456 | if (str) | |
1457 | td->o.hist_log_file = strdup(str); | |
1458 | ||
1459 | td->o.write_hist_log = 1; | |
1460 | return 0; | |
1461 | } | |
1462 | ||
896cac2a JA |
1463 | static int rw_verify(struct fio_option *o, void *data) |
1464 | { | |
a609f12a | 1465 | struct thread_data *td = cb_data_to_td(data); |
896cac2a JA |
1466 | |
1467 | if (read_only && td_write(td)) { | |
1468 | log_err("fio: job <%s> has write bit set, but fio is in" | |
1469 | " read-only mode\n", td->o.name); | |
1470 | return 1; | |
1471 | } | |
1472 | ||
1473 | return 0; | |
1474 | } | |
1475 | ||
276ca4f7 | 1476 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 1477 | { |
276ca4f7 | 1478 | #ifndef FIO_HAVE_CPU_AFFINITY |
a609f12a | 1479 | struct thread_data *td = cb_data_to_td(data); |
29d43ff9 | 1480 | |
29d43ff9 JA |
1481 | if (td->o.gtod_cpu) { |
1482 | log_err("fio: platform must support CPU affinity for" | |
1483 | "gettimeofday() offloading\n"); | |
1484 | return 1; | |
1485 | } | |
1486 | #endif | |
1487 | ||
1488 | return 0; | |
1489 | } | |
1490 | ||
214e1eca JA |
1491 | /* |
1492 | * Map of job/command line options | |
1493 | */ | |
9af4a244 | 1494 | struct fio_option fio_options[FIO_MAX_OPTS] = { |
214e1eca JA |
1495 | { |
1496 | .name = "description", | |
e8b0e958 | 1497 | .lname = "Description of job", |
214e1eca | 1498 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1499 | .off1 = offsetof(struct thread_options, description), |
214e1eca | 1500 | .help = "Text job description", |
e8b0e958 | 1501 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1502 | .group = FIO_OPT_G_DESC, |
214e1eca JA |
1503 | }, |
1504 | { | |
1505 | .name = "name", | |
e8b0e958 | 1506 | .lname = "Job name", |
214e1eca | 1507 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1508 | .off1 = offsetof(struct thread_options, name), |
214e1eca | 1509 | .help = "Name of this job", |
e8b0e958 | 1510 | .category = FIO_OPT_C_GENERAL, |
0626037e | 1511 | .group = FIO_OPT_G_DESC, |
214e1eca | 1512 | }, |
9cc8cb91 AK |
1513 | { |
1514 | .name = "wait_for", | |
1515 | .lname = "Waitee name", | |
1516 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1517 | .off1 = offsetof(struct thread_options, wait_for), |
9cc8cb91 AK |
1518 | .help = "Name of the job this one wants to wait for before starting", |
1519 | .category = FIO_OPT_C_GENERAL, | |
1520 | .group = FIO_OPT_G_DESC, | |
1521 | }, | |
214e1eca JA |
1522 | { |
1523 | .name = "filename", | |
e8b0e958 | 1524 | .lname = "Filename(s)", |
214e1eca | 1525 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1526 | .off1 = offsetof(struct thread_options, filename), |
214e1eca | 1527 | .cb = str_filename_cb, |
f0d524b0 | 1528 | .prio = -1, /* must come after "directory" */ |
214e1eca | 1529 | .help = "File(s) to use for the workload", |
e8b0e958 | 1530 | .category = FIO_OPT_C_FILE, |
0626037e | 1531 | .group = FIO_OPT_G_FILENAME, |
214e1eca | 1532 | }, |
90fef2d1 | 1533 | { |
e8b0e958 JA |
1534 | .name = "directory", |
1535 | .lname = "Directory", | |
1536 | .type = FIO_OPT_STR_STORE, | |
a609f12a | 1537 | .off1 = offsetof(struct thread_options, directory), |
e8b0e958 JA |
1538 | .cb = str_directory_cb, |
1539 | .help = "Directory to store files in", | |
1540 | .category = FIO_OPT_C_FILE, | |
0626037e | 1541 | .group = FIO_OPT_G_FILENAME, |
90fef2d1 | 1542 | }, |
de98bd30 JA |
1543 | { |
1544 | .name = "filename_format", | |
922a5be8 | 1545 | .lname = "Filename Format", |
de98bd30 | 1546 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1547 | .off1 = offsetof(struct thread_options, filename_format), |
de98bd30 JA |
1548 | .prio = -1, /* must come after "directory" */ |
1549 | .help = "Override default $jobname.$jobnum.$filenum naming", | |
1550 | .def = "$jobname.$jobnum.$filenum", | |
93bb626a JA |
1551 | .category = FIO_OPT_C_FILE, |
1552 | .group = FIO_OPT_G_FILENAME, | |
ad705bcb | 1553 | }, |
922a5be8 JA |
1554 | { |
1555 | .name = "unique_filename", | |
1556 | .lname = "Unique Filename", | |
1557 | .type = FIO_OPT_BOOL, | |
a609f12a | 1558 | .off1 = offsetof(struct thread_options, unique_filename), |
922a5be8 JA |
1559 | .help = "For network clients, prefix file with source IP", |
1560 | .def = "1", | |
1561 | .category = FIO_OPT_C_FILE, | |
1562 | .group = FIO_OPT_G_FILENAME, | |
1563 | }, | |
29c1349f JA |
1564 | { |
1565 | .name = "lockfile", | |
e8b0e958 | 1566 | .lname = "Lockfile", |
4d4e80f2 | 1567 | .type = FIO_OPT_STR, |
a609f12a | 1568 | .off1 = offsetof(struct thread_options, file_lock_mode), |
29c1349f | 1569 | .help = "Lock file when doing IO to it", |
bc6a0a5d | 1570 | .prio = 1, |
29c1349f | 1571 | .parent = "filename", |
d71c154c | 1572 | .hide = 0, |
4d4e80f2 | 1573 | .def = "none", |
e8b0e958 | 1574 | .category = FIO_OPT_C_FILE, |
0626037e | 1575 | .group = FIO_OPT_G_FILENAME, |
4d4e80f2 JA |
1576 | .posval = { |
1577 | { .ival = "none", | |
1578 | .oval = FILE_LOCK_NONE, | |
1579 | .help = "No file locking", | |
1580 | }, | |
1581 | { .ival = "exclusive", | |
1582 | .oval = FILE_LOCK_EXCLUSIVE, | |
1583 | .help = "Exclusive file lock", | |
1584 | }, | |
1585 | { | |
1586 | .ival = "readwrite", | |
1587 | .oval = FILE_LOCK_READWRITE, | |
1588 | .help = "Read vs write lock", | |
1589 | }, | |
1590 | }, | |
29c1349f | 1591 | }, |
214e1eca JA |
1592 | { |
1593 | .name = "opendir", | |
e8b0e958 | 1594 | .lname = "Open directory", |
214e1eca | 1595 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1596 | .off1 = offsetof(struct thread_options, opendir), |
214e1eca JA |
1597 | .cb = str_opendir_cb, |
1598 | .help = "Recursively add files from this directory and down", | |
e8b0e958 | 1599 | .category = FIO_OPT_C_FILE, |
0626037e | 1600 | .group = FIO_OPT_G_FILENAME, |
214e1eca JA |
1601 | }, |
1602 | { | |
1603 | .name = "rw", | |
e8b0e958 | 1604 | .lname = "Read/write", |
d3aad8f2 | 1605 | .alias = "readwrite", |
214e1eca | 1606 | .type = FIO_OPT_STR, |
211097b2 | 1607 | .cb = str_rw_cb, |
a609f12a | 1608 | .off1 = offsetof(struct thread_options, td_ddir), |
214e1eca JA |
1609 | .help = "IO direction", |
1610 | .def = "read", | |
896cac2a | 1611 | .verify = rw_verify, |
e8b0e958 | 1612 | .category = FIO_OPT_C_IO, |
0626037e | 1613 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1614 | .posval = { |
1615 | { .ival = "read", | |
1616 | .oval = TD_DDIR_READ, | |
1617 | .help = "Sequential read", | |
1618 | }, | |
1619 | { .ival = "write", | |
1620 | .oval = TD_DDIR_WRITE, | |
1621 | .help = "Sequential write", | |
1622 | }, | |
6eaf09d6 SL |
1623 | { .ival = "trim", |
1624 | .oval = TD_DDIR_TRIM, | |
1625 | .help = "Sequential trim", | |
1626 | }, | |
214e1eca JA |
1627 | { .ival = "randread", |
1628 | .oval = TD_DDIR_RANDREAD, | |
1629 | .help = "Random read", | |
1630 | }, | |
1631 | { .ival = "randwrite", | |
1632 | .oval = TD_DDIR_RANDWRITE, | |
1633 | .help = "Random write", | |
1634 | }, | |
6eaf09d6 SL |
1635 | { .ival = "randtrim", |
1636 | .oval = TD_DDIR_RANDTRIM, | |
1637 | .help = "Random trim", | |
1638 | }, | |
214e1eca JA |
1639 | { .ival = "rw", |
1640 | .oval = TD_DDIR_RW, | |
1641 | .help = "Sequential read and write mix", | |
1642 | }, | |
10b023db JA |
1643 | { .ival = "readwrite", |
1644 | .oval = TD_DDIR_RW, | |
1645 | .help = "Sequential read and write mix", | |
1646 | }, | |
214e1eca JA |
1647 | { .ival = "randrw", |
1648 | .oval = TD_DDIR_RANDRW, | |
1649 | .help = "Random read and write mix" | |
1650 | }, | |
82a90686 JA |
1651 | { .ival = "trimwrite", |
1652 | .oval = TD_DDIR_TRIMWRITE, | |
1653 | .help = "Trim and write mix, trims preceding writes" | |
0e4dd95c | 1654 | }, |
214e1eca JA |
1655 | }, |
1656 | }, | |
38dad62d JA |
1657 | { |
1658 | .name = "rw_sequencer", | |
e8b0e958 | 1659 | .lname = "RW Sequencer", |
38dad62d | 1660 | .type = FIO_OPT_STR, |
a609f12a | 1661 | .off1 = offsetof(struct thread_options, rw_seq), |
38dad62d JA |
1662 | .help = "IO offset generator modifier", |
1663 | .def = "sequential", | |
e8b0e958 | 1664 | .category = FIO_OPT_C_IO, |
0626037e | 1665 | .group = FIO_OPT_G_IO_BASIC, |
38dad62d JA |
1666 | .posval = { |
1667 | { .ival = "sequential", | |
1668 | .oval = RW_SEQ_SEQ, | |
1669 | .help = "Generate sequential offsets", | |
1670 | }, | |
1671 | { .ival = "identical", | |
1672 | .oval = RW_SEQ_IDENT, | |
1673 | .help = "Generate identical offsets", | |
1674 | }, | |
1675 | }, | |
1676 | }, | |
1677 | ||
214e1eca JA |
1678 | { |
1679 | .name = "ioengine", | |
e8b0e958 | 1680 | .lname = "IO Engine", |
214e1eca | 1681 | .type = FIO_OPT_STR_STORE, |
a609f12a | 1682 | .off1 = offsetof(struct thread_options, ioengine), |
214e1eca | 1683 | .help = "IO engine to use", |
58483fa4 | 1684 | .def = FIO_PREFERRED_ENGINE, |
e8b0e958 | 1685 | .category = FIO_OPT_C_IO, |
0626037e | 1686 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1687 | .posval = { |
1688 | { .ival = "sync", | |
1689 | .help = "Use read/write", | |
1690 | }, | |
a31041ea | 1691 | { .ival = "psync", |
1692 | .help = "Use pread/pwrite", | |
1693 | }, | |
1d2af02a | 1694 | { .ival = "vsync", |
03e20d68 | 1695 | .help = "Use readv/writev", |
1d2af02a | 1696 | }, |
07fc0acd JA |
1697 | #ifdef CONFIG_PWRITEV |
1698 | { .ival = "pvsync", | |
1699 | .help = "Use preadv/pwritev", | |
1700 | }, | |
1701 | #endif | |
6562685f | 1702 | #ifdef FIO_HAVE_PWRITEV2 |
2cafffbe JA |
1703 | { .ival = "pvsync2", |
1704 | .help = "Use preadv2/pwritev2", | |
1705 | }, | |
1706 | #endif | |
67bf9823 | 1707 | #ifdef CONFIG_LIBAIO |
214e1eca JA |
1708 | { .ival = "libaio", |
1709 | .help = "Linux native asynchronous IO", | |
1710 | }, | |
1711 | #endif | |
67bf9823 | 1712 | #ifdef CONFIG_POSIXAIO |
214e1eca JA |
1713 | { .ival = "posixaio", |
1714 | .help = "POSIX asynchronous IO", | |
1715 | }, | |
417f0068 | 1716 | #endif |
997843cb | 1717 | #ifdef CONFIG_SOLARISAIO |
417f0068 JA |
1718 | { .ival = "solarisaio", |
1719 | .help = "Solaris native asynchronous IO", | |
1720 | }, | |
214e1eca | 1721 | #endif |
4700b234 | 1722 | #ifdef CONFIG_WINDOWSAIO |
03e20d68 | 1723 | { .ival = "windowsaio", |
3be80071 | 1724 | .help = "Windows native asynchronous IO" |
de890a1e | 1725 | }, |
fc5c0345 DG |
1726 | #endif |
1727 | #ifdef CONFIG_RBD | |
1728 | { .ival = "rbd", | |
1729 | .help = "Rados Block Device asynchronous IO" | |
1730 | }, | |
3be80071 | 1731 | #endif |
214e1eca | 1732 | { .ival = "mmap", |
03e20d68 | 1733 | .help = "Memory mapped IO" |
214e1eca | 1734 | }, |
67bf9823 | 1735 | #ifdef CONFIG_LINUX_SPLICE |
214e1eca JA |
1736 | { .ival = "splice", |
1737 | .help = "splice/vmsplice based IO", | |
1738 | }, | |
9cce02e8 JA |
1739 | { .ival = "netsplice", |
1740 | .help = "splice/vmsplice to/from the network", | |
1741 | }, | |
214e1eca JA |
1742 | #endif |
1743 | #ifdef FIO_HAVE_SGIO | |
1744 | { .ival = "sg", | |
1745 | .help = "SCSI generic v3 IO", | |
1746 | }, | |
1747 | #endif | |
1748 | { .ival = "null", | |
1749 | .help = "Testing engine (no data transfer)", | |
1750 | }, | |
1751 | { .ival = "net", | |
1752 | .help = "Network IO", | |
1753 | }, | |
214e1eca | 1754 | { .ival = "cpuio", |
03e20d68 | 1755 | .help = "CPU cycle burner engine", |
214e1eca | 1756 | }, |
67bf9823 | 1757 | #ifdef CONFIG_GUASI |
b8c82a46 JA |
1758 | { .ival = "guasi", |
1759 | .help = "GUASI IO engine", | |
1760 | }, | |
79a43187 JA |
1761 | #endif |
1762 | #ifdef FIO_HAVE_BINJECT | |
1763 | { .ival = "binject", | |
1764 | .help = "binject direct inject block engine", | |
1765 | }, | |
21b8aee8 | 1766 | #endif |
67bf9823 | 1767 | #ifdef CONFIG_RDMA |
21b8aee8 | 1768 | { .ival = "rdma", |
1769 | .help = "RDMA IO engine", | |
1770 | }, | |
8200b8c7 | 1771 | #endif |
67bf9823 | 1772 | #ifdef CONFIG_FUSION_AW |
8200b8c7 JA |
1773 | { .ival = "fusion-aw-sync", |
1774 | .help = "Fusion-io atomic write engine", | |
1775 | }, | |
1ecc95ca | 1776 | #endif |
997843cb | 1777 | #ifdef CONFIG_LINUX_EXT4_MOVE_EXTENT |
1ecc95ca JA |
1778 | { .ival = "e4defrag", |
1779 | .help = "ext4 defrag engine", | |
1780 | }, | |
1781 | #endif | |
997843cb | 1782 | #ifdef CONFIG_LINUX_FALLOCATE |
1ecc95ca JA |
1783 | { .ival = "falloc", |
1784 | .help = "fallocate() file based engine", | |
1785 | }, | |
b8c82a46 | 1786 | #endif |
a7c386f4 | 1787 | #ifdef CONFIG_GFAPI |
1788 | { .ival = "gfapi", | |
cc47f094 | 1789 | .help = "Glusterfs libgfapi(sync) based engine" |
1790 | }, | |
1791 | { .ival = "gfapi_async", | |
1792 | .help = "Glusterfs libgfapi(async) based engine" | |
a7c386f4 | 1793 | }, |
1794 | #endif | |
1b10477b | 1795 | #ifdef CONFIG_LIBHDFS |
b74e419e | 1796 | { .ival = "libhdfs", |
1b10477b MM |
1797 | .help = "Hadoop Distributed Filesystem (HDFS) engine" |
1798 | }, | |
5c4ef02e JA |
1799 | #endif |
1800 | #ifdef CONFIG_PMEMBLK | |
1801 | { .ival = "pmemblk", | |
1802 | .help = "NVML libpmemblk based IO engine", | |
1803 | }, | |
1804 | ||
104ee4de DJ |
1805 | #endif |
1806 | #ifdef CONFIG_LINUX_DEVDAX | |
1807 | { .ival = "dev-dax", | |
1808 | .help = "DAX Device based IO engine", | |
1809 | }, | |
1b10477b | 1810 | #endif |
214e1eca JA |
1811 | { .ival = "external", |
1812 | .help = "Load external engine (append name)", | |
1813 | }, | |
1814 | }, | |
1815 | }, | |
1816 | { | |
1817 | .name = "iodepth", | |
e8b0e958 | 1818 | .lname = "IO Depth", |
214e1eca | 1819 | .type = FIO_OPT_INT, |
a609f12a | 1820 | .off1 = offsetof(struct thread_options, iodepth), |
03e20d68 | 1821 | .help = "Number of IO buffers to keep in flight", |
757aff4f | 1822 | .minval = 1, |
20eb06bd | 1823 | .interval = 1, |
214e1eca | 1824 | .def = "1", |
e8b0e958 | 1825 | .category = FIO_OPT_C_IO, |
0626037e | 1826 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca JA |
1827 | }, |
1828 | { | |
1829 | .name = "iodepth_batch", | |
e8b0e958 | 1830 | .lname = "IO Depth batch", |
4950421a | 1831 | .alias = "iodepth_batch_submit", |
214e1eca | 1832 | .type = FIO_OPT_INT, |
a609f12a | 1833 | .off1 = offsetof(struct thread_options, iodepth_batch), |
d65db441 | 1834 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 1835 | .parent = "iodepth", |
d71c154c | 1836 | .hide = 1, |
20eb06bd | 1837 | .interval = 1, |
a2e6f8ac | 1838 | .def = "1", |
e8b0e958 | 1839 | .category = FIO_OPT_C_IO, |
0626037e | 1840 | .group = FIO_OPT_G_IO_BASIC, |
4950421a JA |
1841 | }, |
1842 | { | |
82407585 RP |
1843 | .name = "iodepth_batch_complete_min", |
1844 | .lname = "Min IO depth batch complete", | |
1845 | .alias = "iodepth_batch_complete", | |
4950421a | 1846 | .type = FIO_OPT_INT, |
a609f12a | 1847 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_min), |
82407585 | 1848 | .help = "Min number of IO buffers to retrieve in one go", |
4950421a | 1849 | .parent = "iodepth", |
d71c154c | 1850 | .hide = 1, |
4950421a | 1851 | .minval = 0, |
20eb06bd | 1852 | .interval = 1, |
4950421a | 1853 | .def = "1", |
e8b0e958 | 1854 | .category = FIO_OPT_C_IO, |
0626037e | 1855 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1856 | }, |
82407585 RP |
1857 | { |
1858 | .name = "iodepth_batch_complete_max", | |
1859 | .lname = "Max IO depth batch complete", | |
1860 | .type = FIO_OPT_INT, | |
a609f12a | 1861 | .off1 = offsetof(struct thread_options, iodepth_batch_complete_max), |
82407585 RP |
1862 | .help = "Max number of IO buffers to retrieve in one go", |
1863 | .parent = "iodepth", | |
1864 | .hide = 1, | |
1865 | .minval = 0, | |
1866 | .interval = 1, | |
1867 | .category = FIO_OPT_C_IO, | |
1868 | .group = FIO_OPT_G_IO_BASIC, | |
1869 | }, | |
214e1eca JA |
1870 | { |
1871 | .name = "iodepth_low", | |
e8b0e958 | 1872 | .lname = "IO Depth batch low", |
214e1eca | 1873 | .type = FIO_OPT_INT, |
a609f12a | 1874 | .off1 = offsetof(struct thread_options, iodepth_low), |
214e1eca | 1875 | .help = "Low water mark for queuing depth", |
afdf9352 | 1876 | .parent = "iodepth", |
d71c154c | 1877 | .hide = 1, |
20eb06bd | 1878 | .interval = 1, |
e8b0e958 | 1879 | .category = FIO_OPT_C_IO, |
0626037e | 1880 | .group = FIO_OPT_G_IO_BASIC, |
214e1eca | 1881 | }, |
a9da8ab2 JA |
1882 | { |
1883 | .name = "io_submit_mode", | |
1884 | .lname = "IO submit mode", | |
1885 | .type = FIO_OPT_STR, | |
a609f12a | 1886 | .off1 = offsetof(struct thread_options, io_submit_mode), |
a9da8ab2 JA |
1887 | .help = "How IO submissions and completions are done", |
1888 | .def = "inline", | |
1889 | .category = FIO_OPT_C_IO, | |
1890 | .group = FIO_OPT_G_IO_BASIC, | |
1891 | .posval = { | |
1892 | { .ival = "inline", | |
1893 | .oval = IO_MODE_INLINE, | |
1894 | .help = "Submit and complete IO inline", | |
1895 | }, | |
1896 | { .ival = "offload", | |
1897 | .oval = IO_MODE_OFFLOAD, | |
1898 | .help = "Offload submit and complete to threads", | |
1899 | }, | |
1900 | }, | |
1901 | }, | |
214e1eca JA |
1902 | { |
1903 | .name = "size", | |
e8b0e958 | 1904 | .lname = "Size", |
214e1eca | 1905 | .type = FIO_OPT_STR_VAL, |
7bb59102 | 1906 | .cb = str_size_cb, |
a609f12a | 1907 | .off1 = offsetof(struct thread_options, size), |
214e1eca | 1908 | .help = "Total size of device or files", |
20eb06bd | 1909 | .interval = 1024 * 1024, |
e8b0e958 JA |
1910 | .category = FIO_OPT_C_IO, |
1911 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1912 | }, |
77731b29 | 1913 | { |
a4d3b4db JA |
1914 | .name = "io_size", |
1915 | .alias = "io_limit", | |
1916 | .lname = "IO Size", | |
77731b29 | 1917 | .type = FIO_OPT_STR_VAL, |
5be9bf09 | 1918 | .off1 = offsetof(struct thread_options, io_size), |
1684f7fd | 1919 | .help = "Total size of I/O to be performed", |
77731b29 JA |
1920 | .interval = 1024 * 1024, |
1921 | .category = FIO_OPT_C_IO, | |
1922 | .group = FIO_OPT_G_INVALID, | |
1923 | }, | |
aa31f1f1 SL |
1924 | { |
1925 | .name = "fill_device", | |
e8b0e958 | 1926 | .lname = "Fill device", |
74586c1e | 1927 | .alias = "fill_fs", |
aa31f1f1 | 1928 | .type = FIO_OPT_BOOL, |
a609f12a | 1929 | .off1 = offsetof(struct thread_options, fill_device), |
aa31f1f1 SL |
1930 | .help = "Write until an ENOSPC error occurs", |
1931 | .def = "0", | |
e8b0e958 JA |
1932 | .category = FIO_OPT_C_FILE, |
1933 | .group = FIO_OPT_G_INVALID, | |
aa31f1f1 | 1934 | }, |
214e1eca JA |
1935 | { |
1936 | .name = "filesize", | |
e8b0e958 | 1937 | .lname = "File size", |
214e1eca | 1938 | .type = FIO_OPT_STR_VAL, |
a609f12a JA |
1939 | .off1 = offsetof(struct thread_options, file_size_low), |
1940 | .off2 = offsetof(struct thread_options, file_size_high), | |
c3edbdba | 1941 | .minval = 1, |
214e1eca | 1942 | .help = "Size of individual files", |
20eb06bd | 1943 | .interval = 1024 * 1024, |
e8b0e958 JA |
1944 | .category = FIO_OPT_C_FILE, |
1945 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 1946 | }, |
bedc9dc2 JA |
1947 | { |
1948 | .name = "file_append", | |
1949 | .lname = "File append", | |
1950 | .type = FIO_OPT_BOOL, | |
a609f12a | 1951 | .off1 = offsetof(struct thread_options, file_append), |
bedc9dc2 JA |
1952 | .help = "IO will start at the end of the file(s)", |
1953 | .def = "0", | |
1954 | .category = FIO_OPT_C_FILE, | |
1955 | .group = FIO_OPT_G_INVALID, | |
1956 | }, | |
67a1000f JA |
1957 | { |
1958 | .name = "offset", | |
e8b0e958 | 1959 | .lname = "IO offset", |
67a1000f JA |
1960 | .alias = "fileoffset", |
1961 | .type = FIO_OPT_STR_VAL, | |
89978a6b | 1962 | .cb = str_offset_cb, |
a609f12a | 1963 | .off1 = offsetof(struct thread_options, start_offset), |
67a1000f JA |
1964 | .help = "Start IO from this offset", |
1965 | .def = "0", | |
20eb06bd | 1966 | .interval = 1024 * 1024, |
e8b0e958 JA |
1967 | .category = FIO_OPT_C_IO, |
1968 | .group = FIO_OPT_G_INVALID, | |
67a1000f | 1969 | }, |
2d7cd868 JA |
1970 | { |
1971 | .name = "offset_increment", | |
e8b0e958 | 1972 | .lname = "IO offset increment", |
2d7cd868 | 1973 | .type = FIO_OPT_STR_VAL, |
a609f12a | 1974 | .off1 = offsetof(struct thread_options, offset_increment), |
2d7cd868 JA |
1975 | .help = "What is the increment from one offset to the next", |
1976 | .parent = "offset", | |
d71c154c | 1977 | .hide = 1, |
2d7cd868 | 1978 | .def = "0", |
20eb06bd | 1979 | .interval = 1024 * 1024, |
e8b0e958 JA |
1980 | .category = FIO_OPT_C_IO, |
1981 | .group = FIO_OPT_G_INVALID, | |
2d7cd868 | 1982 | }, |
ddf24e42 JA |
1983 | { |
1984 | .name = "number_ios", | |
1985 | .lname = "Number of IOs to perform", | |
1986 | .type = FIO_OPT_STR_VAL, | |
a609f12a | 1987 | .off1 = offsetof(struct thread_options, number_ios), |
be3fec7d | 1988 | .help = "Force job completion after this number of IOs", |
ddf24e42 JA |
1989 | .def = "0", |
1990 | .category = FIO_OPT_C_IO, | |
1991 | .group = FIO_OPT_G_INVALID, | |
1992 | }, | |
214e1eca JA |
1993 | { |
1994 | .name = "bs", | |
e8b0e958 | 1995 | .lname = "Block size", |
d3aad8f2 | 1996 | .alias = "blocksize", |
e01b22b8 | 1997 | .type = FIO_OPT_INT, |
a609f12a JA |
1998 | .off1 = offsetof(struct thread_options, bs[DDIR_READ]), |
1999 | .off2 = offsetof(struct thread_options, bs[DDIR_WRITE]), | |
2000 | .off3 = offsetof(struct thread_options, bs[DDIR_TRIM]), | |
c3edbdba | 2001 | .minval = 1, |
214e1eca | 2002 | .help = "Block size unit", |
2b9136a3 | 2003 | .def = "4096", |
67a1000f | 2004 | .parent = "rw", |
d71c154c | 2005 | .hide = 1, |
20eb06bd | 2006 | .interval = 512, |
e8b0e958 JA |
2007 | .category = FIO_OPT_C_IO, |
2008 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2009 | }, |
2b7a01d0 JA |
2010 | { |
2011 | .name = "ba", | |
e8b0e958 | 2012 | .lname = "Block size align", |
2b7a01d0 | 2013 | .alias = "blockalign", |
e01b22b8 | 2014 | .type = FIO_OPT_INT, |
a609f12a JA |
2015 | .off1 = offsetof(struct thread_options, ba[DDIR_READ]), |
2016 | .off2 = offsetof(struct thread_options, ba[DDIR_WRITE]), | |
2017 | .off3 = offsetof(struct thread_options, ba[DDIR_TRIM]), | |
2b7a01d0 JA |
2018 | .minval = 1, |
2019 | .help = "IO block offset alignment", | |
2020 | .parent = "rw", | |
d71c154c | 2021 | .hide = 1, |
20eb06bd | 2022 | .interval = 512, |
e8b0e958 JA |
2023 | .category = FIO_OPT_C_IO, |
2024 | .group = FIO_OPT_G_INVALID, | |
2b7a01d0 | 2025 | }, |
214e1eca JA |
2026 | { |
2027 | .name = "bsrange", | |
e8b0e958 | 2028 | .lname = "Block size range", |
d3aad8f2 | 2029 | .alias = "blocksize_range", |
214e1eca | 2030 | .type = FIO_OPT_RANGE, |
a609f12a JA |
2031 | .off1 = offsetof(struct thread_options, min_bs[DDIR_READ]), |
2032 | .off2 = offsetof(struct thread_options, max_bs[DDIR_READ]), | |
2033 | .off3 = offsetof(struct thread_options, min_bs[DDIR_WRITE]), | |
2034 | .off4 = offsetof(struct thread_options, max_bs[DDIR_WRITE]), | |
2035 | .off5 = offsetof(struct thread_options, min_bs[DDIR_TRIM]), | |
2036 | .off6 = offsetof(struct thread_options, max_bs[DDIR_TRIM]), | |
c3edbdba | 2037 | .minval = 1, |
214e1eca | 2038 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 2039 | .parent = "rw", |
d71c154c | 2040 | .hide = 1, |
20eb06bd | 2041 | .interval = 4096, |
e8b0e958 JA |
2042 | .category = FIO_OPT_C_IO, |
2043 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2044 | }, |
564ca972 JA |
2045 | { |
2046 | .name = "bssplit", | |
e8b0e958 | 2047 | .lname = "Block size split", |
564ca972 JA |
2048 | .type = FIO_OPT_STR, |
2049 | .cb = str_bssplit_cb, | |
a609f12a | 2050 | .off1 = offsetof(struct thread_options, bssplit), |
564ca972 JA |
2051 | .help = "Set a specific mix of block sizes", |
2052 | .parent = "rw", | |
d71c154c | 2053 | .hide = 1, |
e8b0e958 JA |
2054 | .category = FIO_OPT_C_IO, |
2055 | .group = FIO_OPT_G_INVALID, | |
564ca972 | 2056 | }, |
214e1eca JA |
2057 | { |
2058 | .name = "bs_unaligned", | |
e8b0e958 | 2059 | .lname = "Block size unaligned", |
d3aad8f2 | 2060 | .alias = "blocksize_unaligned", |
214e1eca | 2061 | .type = FIO_OPT_STR_SET, |
a609f12a | 2062 | .off1 = offsetof(struct thread_options, bs_unaligned), |
214e1eca | 2063 | .help = "Don't sector align IO buffer sizes", |
67a1000f | 2064 | .parent = "rw", |
d71c154c | 2065 | .hide = 1, |
e8b0e958 JA |
2066 | .category = FIO_OPT_C_IO, |
2067 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2068 | }, |
6aca9b3d JA |
2069 | { |
2070 | .name = "bs_is_seq_rand", | |
2071 | .lname = "Block size division is seq/random (not read/write)", | |
2072 | .type = FIO_OPT_BOOL, | |
a609f12a | 2073 | .off1 = offsetof(struct thread_options, bs_is_seq_rand), |
86d59660 | 2074 | .help = "Consider any blocksize setting to be sequential,random", |
6aca9b3d JA |
2075 | .def = "0", |
2076 | .parent = "blocksize", | |
2077 | .category = FIO_OPT_C_IO, | |
2078 | .group = FIO_OPT_G_INVALID, | |
2079 | }, | |
214e1eca JA |
2080 | { |
2081 | .name = "randrepeat", | |
e8b0e958 | 2082 | .lname = "Random repeatable", |
214e1eca | 2083 | .type = FIO_OPT_BOOL, |
a609f12a | 2084 | .off1 = offsetof(struct thread_options, rand_repeatable), |
214e1eca JA |
2085 | .help = "Use repeatable random IO pattern", |
2086 | .def = "1", | |
67a1000f | 2087 | .parent = "rw", |
d71c154c | 2088 | .hide = 1, |
e8b0e958 | 2089 | .category = FIO_OPT_C_IO, |
3ceb458f | 2090 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2091 | }, |
04778baf JA |
2092 | { |
2093 | .name = "randseed", | |
2094 | .lname = "The random generator seed", | |
363cffa7 | 2095 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2096 | .off1 = offsetof(struct thread_options, rand_seed), |
04778baf | 2097 | .help = "Set the random generator seed value", |
40fe5e7b | 2098 | .def = "0x89", |
04778baf JA |
2099 | .parent = "rw", |
2100 | .category = FIO_OPT_C_IO, | |
2101 | .group = FIO_OPT_G_RANDOM, | |
2102 | }, | |
2615cc4b JA |
2103 | { |
2104 | .name = "use_os_rand", | |
e8b0e958 | 2105 | .lname = "Use OS random", |
54a21917 | 2106 | .type = FIO_OPT_DEPRECATED, |
a609f12a | 2107 | .off1 = offsetof(struct thread_options, dep_use_os_rand), |
e8b0e958 | 2108 | .category = FIO_OPT_C_IO, |
3ceb458f | 2109 | .group = FIO_OPT_G_RANDOM, |
2615cc4b | 2110 | }, |
214e1eca JA |
2111 | { |
2112 | .name = "norandommap", | |
e8b0e958 | 2113 | .lname = "No randommap", |
214e1eca | 2114 | .type = FIO_OPT_STR_SET, |
a609f12a | 2115 | .off1 = offsetof(struct thread_options, norandommap), |
214e1eca | 2116 | .help = "Accept potential duplicate random blocks", |
67a1000f | 2117 | .parent = "rw", |
d71c154c | 2118 | .hide = 1, |
b2452a43 | 2119 | .hide_on_set = 1, |
e8b0e958 | 2120 | .category = FIO_OPT_C_IO, |
3ceb458f | 2121 | .group = FIO_OPT_G_RANDOM, |
214e1eca | 2122 | }, |
2b386d25 JA |
2123 | { |
2124 | .name = "softrandommap", | |
e8b0e958 | 2125 | .lname = "Soft randommap", |
2b386d25 | 2126 | .type = FIO_OPT_BOOL, |
a609f12a | 2127 | .off1 = offsetof(struct thread_options, softrandommap), |
f66ab3c8 | 2128 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 | 2129 | .parent = "norandommap", |
d71c154c | 2130 | .hide = 1, |
2b386d25 | 2131 | .def = "0", |
e8b0e958 | 2132 | .category = FIO_OPT_C_IO, |
3ceb458f | 2133 | .group = FIO_OPT_G_RANDOM, |
2b386d25 | 2134 | }, |
8055e41d JA |
2135 | { |
2136 | .name = "random_generator", | |
cce2fdfe | 2137 | .lname = "Random Generator", |
8055e41d | 2138 | .type = FIO_OPT_STR, |
a609f12a | 2139 | .off1 = offsetof(struct thread_options, random_generator), |
8055e41d JA |
2140 | .help = "Type of random number generator to use", |
2141 | .def = "tausworthe", | |
2142 | .posval = { | |
2143 | { .ival = "tausworthe", | |
2144 | .oval = FIO_RAND_GEN_TAUSWORTHE, | |
2145 | .help = "Strong Tausworthe generator", | |
2146 | }, | |
2147 | { .ival = "lfsr", | |
2148 | .oval = FIO_RAND_GEN_LFSR, | |
2149 | .help = "Variable length LFSR", | |
2150 | }, | |
c3546b53 JA |
2151 | { |
2152 | .ival = "tausworthe64", | |
2153 | .oval = FIO_RAND_GEN_TAUSWORTHE64, | |
2154 | .help = "64-bit Tausworthe variant", | |
2155 | }, | |
8055e41d | 2156 | }, |
48107598 JA |
2157 | .category = FIO_OPT_C_IO, |
2158 | .group = FIO_OPT_G_RANDOM, | |
8055e41d | 2159 | }, |
e25839d4 JA |
2160 | { |
2161 | .name = "random_distribution", | |
cce2fdfe | 2162 | .lname = "Random Distribution", |
e25839d4 | 2163 | .type = FIO_OPT_STR, |
a609f12a | 2164 | .off1 = offsetof(struct thread_options, random_distribution), |
e25839d4 JA |
2165 | .cb = str_random_distribution_cb, |
2166 | .help = "Random offset distribution generator", | |
2167 | .def = "random", | |
2168 | .posval = { | |
2169 | { .ival = "random", | |
2170 | .oval = FIO_RAND_DIST_RANDOM, | |
2171 | .help = "Completely random", | |
2172 | }, | |
2173 | { .ival = "zipf", | |
2174 | .oval = FIO_RAND_DIST_ZIPF, | |
2175 | .help = "Zipf distribution", | |
2176 | }, | |
925fee33 JA |
2177 | { .ival = "pareto", |
2178 | .oval = FIO_RAND_DIST_PARETO, | |
2179 | .help = "Pareto distribution", | |
2180 | }, | |
56d9fa4b JA |
2181 | { .ival = "normal", |
2182 | .oval = FIO_RAND_DIST_GAUSS, | |
ba2b3b07 | 2183 | .help = "Normal (Gaussian) distribution", |
56d9fa4b | 2184 | }, |
e0a04ac1 JA |
2185 | { .ival = "zoned", |
2186 | .oval = FIO_RAND_DIST_ZONED, | |
2187 | .help = "Zoned random distribution", | |
2188 | }, | |
2189 | ||
e25839d4 | 2190 | }, |
48107598 JA |
2191 | .category = FIO_OPT_C_IO, |
2192 | .group = FIO_OPT_G_RANDOM, | |
e25839d4 | 2193 | }, |
211c9b89 JA |
2194 | { |
2195 | .name = "percentage_random", | |
2196 | .lname = "Percentage Random", | |
2197 | .type = FIO_OPT_INT, | |
a609f12a JA |
2198 | .off1 = offsetof(struct thread_options, perc_rand[DDIR_READ]), |
2199 | .off2 = offsetof(struct thread_options, perc_rand[DDIR_WRITE]), | |
2200 | .off3 = offsetof(struct thread_options, perc_rand[DDIR_TRIM]), | |
211c9b89 JA |
2201 | .maxval = 100, |
2202 | .help = "Percentage of seq/random mix that should be random", | |
d9472271 | 2203 | .def = "100,100,100", |
211c9b89 JA |
2204 | .interval = 5, |
2205 | .inverse = "percentage_sequential", | |
2206 | .category = FIO_OPT_C_IO, | |
2207 | .group = FIO_OPT_G_RANDOM, | |
2208 | }, | |
2209 | { | |
2210 | .name = "percentage_sequential", | |
2211 | .lname = "Percentage Sequential", | |
d9472271 | 2212 | .type = FIO_OPT_DEPRECATED, |
211c9b89 JA |
2213 | .category = FIO_OPT_C_IO, |
2214 | .group = FIO_OPT_G_RANDOM, | |
2215 | }, | |
56e2a5fc CE |
2216 | { |
2217 | .name = "allrandrepeat", | |
cce2fdfe | 2218 | .lname = "All Random Repeat", |
56e2a5fc | 2219 | .type = FIO_OPT_BOOL, |
a609f12a | 2220 | .off1 = offsetof(struct thread_options, allrand_repeatable), |
56e2a5fc CE |
2221 | .help = "Use repeatable random numbers for everything", |
2222 | .def = "0", | |
a869d9c6 JA |
2223 | .category = FIO_OPT_C_IO, |
2224 | .group = FIO_OPT_G_RANDOM, | |
56e2a5fc | 2225 | }, |
214e1eca JA |
2226 | { |
2227 | .name = "nrfiles", | |
e8b0e958 | 2228 | .lname = "Number of files", |
d7c8be03 | 2229 | .alias = "nr_files", |
214e1eca | 2230 | .type = FIO_OPT_INT, |
a609f12a | 2231 | .off1 = offsetof(struct thread_options, nr_files), |
214e1eca JA |
2232 | .help = "Split job workload between this number of files", |
2233 | .def = "1", | |
20eb06bd | 2234 | .interval = 1, |
e8b0e958 JA |
2235 | .category = FIO_OPT_C_FILE, |
2236 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2237 | }, |
2238 | { | |
2239 | .name = "openfiles", | |
e8b0e958 | 2240 | .lname = "Number of open files", |
214e1eca | 2241 | .type = FIO_OPT_INT, |
a609f12a | 2242 | .off1 = offsetof(struct thread_options, open_files), |
214e1eca | 2243 | .help = "Number of files to keep open at the same time", |
e8b0e958 JA |
2244 | .category = FIO_OPT_C_FILE, |
2245 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2246 | }, |
2247 | { | |
2248 | .name = "file_service_type", | |
e8b0e958 | 2249 | .lname = "File service type", |
214e1eca JA |
2250 | .type = FIO_OPT_STR, |
2251 | .cb = str_fst_cb, | |
a609f12a | 2252 | .off1 = offsetof(struct thread_options, file_service_type), |
214e1eca JA |
2253 | .help = "How to select which file to service next", |
2254 | .def = "roundrobin", | |
e8b0e958 JA |
2255 | .category = FIO_OPT_C_FILE, |
2256 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2257 | .posval = { |
2258 | { .ival = "random", | |
2259 | .oval = FIO_FSERVICE_RANDOM, | |
8c07860d JA |
2260 | .help = "Choose a file at random (uniform)", |
2261 | }, | |
2262 | { .ival = "zipf", | |
2263 | .oval = FIO_FSERVICE_ZIPF, | |
2264 | .help = "Zipf randomized", | |
2265 | }, | |
2266 | { .ival = "pareto", | |
2267 | .oval = FIO_FSERVICE_PARETO, | |
2268 | .help = "Pareto randomized", | |
2269 | }, | |
2270 | { .ival = "gauss", | |
2271 | .oval = FIO_FSERVICE_GAUSS, | |
c60ebc45 | 2272 | .help = "Normal (Gaussian) distribution", |
214e1eca JA |
2273 | }, |
2274 | { .ival = "roundrobin", | |
2275 | .oval = FIO_FSERVICE_RR, | |
2276 | .help = "Round robin select files", | |
2277 | }, | |
a086c257 JA |
2278 | { .ival = "sequential", |
2279 | .oval = FIO_FSERVICE_SEQ, | |
2280 | .help = "Finish one file before moving to the next", | |
2281 | }, | |
214e1eca | 2282 | }, |
67a1000f | 2283 | .parent = "nrfiles", |
d71c154c | 2284 | .hide = 1, |
67a1000f | 2285 | }, |
97ac992c | 2286 | #ifdef CONFIG_POSIX_FALLOCATE |
7bc8c2cf JA |
2287 | { |
2288 | .name = "fallocate", | |
e8b0e958 | 2289 | .lname = "Fallocate", |
a596f047 | 2290 | .type = FIO_OPT_STR, |
a609f12a | 2291 | .off1 = offsetof(struct thread_options, fallocate_mode), |
a596f047 EG |
2292 | .help = "Whether pre-allocation is performed when laying out files", |
2293 | .def = "posix", | |
e8b0e958 JA |
2294 | .category = FIO_OPT_C_FILE, |
2295 | .group = FIO_OPT_G_INVALID, | |
a596f047 EG |
2296 | .posval = { |
2297 | { .ival = "none", | |
2298 | .oval = FIO_FALLOCATE_NONE, | |
2299 | .help = "Do not pre-allocate space", | |
2300 | }, | |
2301 | { .ival = "posix", | |
2302 | .oval = FIO_FALLOCATE_POSIX, | |
2303 | .help = "Use posix_fallocate()", | |
2304 | }, | |
97ac992c | 2305 | #ifdef CONFIG_LINUX_FALLOCATE |
a596f047 EG |
2306 | { .ival = "keep", |
2307 | .oval = FIO_FALLOCATE_KEEP_SIZE, | |
2308 | .help = "Use fallocate(..., FALLOC_FL_KEEP_SIZE, ...)", | |
2309 | }, | |
7bc8c2cf | 2310 | #endif |
a596f047 EG |
2311 | /* Compatibility with former boolean values */ |
2312 | { .ival = "0", | |
2313 | .oval = FIO_FALLOCATE_NONE, | |
2314 | .help = "Alias for 'none'", | |
2315 | }, | |
2316 | { .ival = "1", | |
2317 | .oval = FIO_FALLOCATE_POSIX, | |
2318 | .help = "Alias for 'posix'", | |
2319 | }, | |
2320 | }, | |
2321 | }, | |
a275c37a JA |
2322 | #else /* CONFIG_POSIX_FALLOCATE */ |
2323 | { | |
2324 | .name = "fallocate", | |
2325 | .lname = "Fallocate", | |
2326 | .type = FIO_OPT_UNSUPPORTED, | |
2327 | .help = "Your platform does not support fallocate", | |
2328 | }, | |
2329 | #endif /* CONFIG_POSIX_FALLOCATE */ | |
67a1000f JA |
2330 | { |
2331 | .name = "fadvise_hint", | |
e8b0e958 | 2332 | .lname = "Fadvise hint", |
ecb2083d | 2333 | .type = FIO_OPT_STR, |
a609f12a | 2334 | .off1 = offsetof(struct thread_options, fadvise_hint), |
ecb2083d JA |
2335 | .posval = { |
2336 | { .ival = "0", | |
2337 | .oval = F_ADV_NONE, | |
2338 | .help = "Don't issue fadvise", | |
2339 | }, | |
2340 | { .ival = "1", | |
2341 | .oval = F_ADV_TYPE, | |
2342 | .help = "Advise using fio IO pattern", | |
2343 | }, | |
2344 | { .ival = "random", | |
2345 | .oval = F_ADV_RANDOM, | |
2346 | .help = "Advise using FADV_RANDOM", | |
2347 | }, | |
2348 | { .ival = "sequential", | |
2349 | .oval = F_ADV_SEQUENTIAL, | |
2350 | .help = "Advise using FADV_SEQUENTIAL", | |
2351 | }, | |
2352 | }, | |
67a1000f JA |
2353 | .help = "Use fadvise() to advise the kernel on IO pattern", |
2354 | .def = "1", | |
e8b0e958 JA |
2355 | .category = FIO_OPT_C_FILE, |
2356 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2357 | }, |
2358 | { | |
2359 | .name = "fsync", | |
e8b0e958 | 2360 | .lname = "Fsync", |
214e1eca | 2361 | .type = FIO_OPT_INT, |
a609f12a | 2362 | .off1 = offsetof(struct thread_options, fsync_blocks), |
214e1eca JA |
2363 | .help = "Issue fsync for writes every given number of blocks", |
2364 | .def = "0", | |
20eb06bd | 2365 | .interval = 1, |
e8b0e958 JA |
2366 | .category = FIO_OPT_C_FILE, |
2367 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 2368 | }, |
5f9099ea JA |
2369 | { |
2370 | .name = "fdatasync", | |
e8b0e958 | 2371 | .lname = "Fdatasync", |
5f9099ea | 2372 | .type = FIO_OPT_INT, |
a609f12a | 2373 | .off1 = offsetof(struct thread_options, fdatasync_blocks), |
5f9099ea JA |
2374 | .help = "Issue fdatasync for writes every given number of blocks", |
2375 | .def = "0", | |
20eb06bd | 2376 | .interval = 1, |
e8b0e958 JA |
2377 | .category = FIO_OPT_C_FILE, |
2378 | .group = FIO_OPT_G_INVALID, | |
5f9099ea | 2379 | }, |
1ef2b6be JA |
2380 | { |
2381 | .name = "write_barrier", | |
e8b0e958 | 2382 | .lname = "Write barrier", |
1ef2b6be | 2383 | .type = FIO_OPT_INT, |
a609f12a | 2384 | .off1 = offsetof(struct thread_options, barrier_blocks), |
1ef2b6be JA |
2385 | .help = "Make every Nth write a barrier write", |
2386 | .def = "0", | |
20eb06bd | 2387 | .interval = 1, |
e8b0e958 JA |
2388 | .category = FIO_OPT_C_IO, |
2389 | .group = FIO_OPT_G_INVALID, | |
1ef2b6be | 2390 | }, |
67bf9823 | 2391 | #ifdef CONFIG_SYNC_FILE_RANGE |
44f29692 JA |
2392 | { |
2393 | .name = "sync_file_range", | |
e8b0e958 | 2394 | .lname = "Sync file range", |
44f29692 JA |
2395 | .posval = { |
2396 | { .ival = "wait_before", | |
2397 | .oval = SYNC_FILE_RANGE_WAIT_BEFORE, | |
2398 | .help = "SYNC_FILE_RANGE_WAIT_BEFORE", | |
ebadc0ce | 2399 | .orval = 1, |
44f29692 JA |
2400 | }, |
2401 | { .ival = "write", | |
2402 | .oval = SYNC_FILE_RANGE_WRITE, | |
2403 | .help = "SYNC_FILE_RANGE_WRITE", | |
ebadc0ce | 2404 | .orval = 1, |
44f29692 JA |
2405 | }, |
2406 | { | |
2407 | .ival = "wait_after", | |
2408 | .oval = SYNC_FILE_RANGE_WAIT_AFTER, | |
2409 | .help = "SYNC_FILE_RANGE_WAIT_AFTER", | |
ebadc0ce | 2410 | .orval = 1, |
44f29692 JA |
2411 | }, |
2412 | }, | |
3843deb3 | 2413 | .type = FIO_OPT_STR_MULTI, |
44f29692 | 2414 | .cb = str_sfr_cb, |
a609f12a | 2415 | .off1 = offsetof(struct thread_options, sync_file_range), |
44f29692 | 2416 | .help = "Use sync_file_range()", |
e8b0e958 JA |
2417 | .category = FIO_OPT_C_FILE, |
2418 | .group = FIO_OPT_G_INVALID, | |
44f29692 | 2419 | }, |
a275c37a | 2420 | #else |
54d0a315 | 2421 | { |
a275c37a JA |
2422 | .name = "sync_file_range", |
2423 | .lname = "Sync file range", | |
2424 | .type = FIO_OPT_UNSUPPORTED, | |
2425 | .help = "Your platform does not support sync_file_range", | |
2426 | }, | |
44f29692 | 2427 | #endif |
214e1eca JA |
2428 | { |
2429 | .name = "direct", | |
e8b0e958 | 2430 | .lname = "Direct I/O", |
214e1eca | 2431 | .type = FIO_OPT_BOOL, |
a609f12a | 2432 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2433 | .help = "Use O_DIRECT IO (negates buffered)", |
2434 | .def = "0", | |
a01a1bc5 | 2435 | .inverse = "buffered", |
e8b0e958 | 2436 | .category = FIO_OPT_C_IO, |
3ceb458f | 2437 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 2438 | }, |
d01612f3 CM |
2439 | { |
2440 | .name = "atomic", | |
2441 | .lname = "Atomic I/O", | |
2442 | .type = FIO_OPT_BOOL, | |
a609f12a | 2443 | .off1 = offsetof(struct thread_options, oatomic), |
d01612f3 CM |
2444 | .help = "Use Atomic IO with O_DIRECT (implies O_DIRECT)", |
2445 | .def = "0", | |
2446 | .category = FIO_OPT_C_IO, | |
2447 | .group = FIO_OPT_G_IO_TYPE, | |
2448 | }, | |
214e1eca JA |
2449 | { |
2450 | .name = "buffered", | |
e8b0e958 | 2451 | .lname = "Buffered I/O", |
214e1eca | 2452 | .type = FIO_OPT_BOOL, |
a609f12a | 2453 | .off1 = offsetof(struct thread_options, odirect), |
214e1eca JA |
2454 | .neg = 1, |
2455 | .help = "Use buffered IO (negates direct)", | |
2456 | .def = "1", | |
a01a1bc5 | 2457 | .inverse = "direct", |
e8b0e958 | 2458 | .category = FIO_OPT_C_IO, |
3ceb458f | 2459 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
2460 | }, |
2461 | { | |
2462 | .name = "overwrite", | |
e8b0e958 | 2463 | .lname = "Overwrite", |
214e1eca | 2464 | .type = FIO_OPT_BOOL, |
a609f12a | 2465 | .off1 = offsetof(struct thread_options, overwrite), |
214e1eca JA |
2466 | .help = "When writing, set whether to overwrite current data", |
2467 | .def = "0", | |
e8b0e958 JA |
2468 | .category = FIO_OPT_C_FILE, |
2469 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2470 | }, |
2471 | { | |
2472 | .name = "loops", | |
e8b0e958 | 2473 | .lname = "Loops", |
214e1eca | 2474 | .type = FIO_OPT_INT, |
a609f12a | 2475 | .off1 = offsetof(struct thread_options, loops), |
214e1eca JA |
2476 | .help = "Number of times to run the job", |
2477 | .def = "1", | |
20eb06bd | 2478 | .interval = 1, |
e8b0e958 | 2479 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2480 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2481 | }, |
2482 | { | |
2483 | .name = "numjobs", | |
e8b0e958 | 2484 | .lname = "Number of jobs", |
214e1eca | 2485 | .type = FIO_OPT_INT, |
a609f12a | 2486 | .off1 = offsetof(struct thread_options, numjobs), |
214e1eca JA |
2487 | .help = "Duplicate this job this many times", |
2488 | .def = "1", | |
20eb06bd | 2489 | .interval = 1, |
e8b0e958 | 2490 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2491 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2492 | }, |
2493 | { | |
2494 | .name = "startdelay", | |
e8b0e958 | 2495 | .lname = "Start delay", |
a5737c93 | 2496 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a JA |
2497 | .off1 = offsetof(struct thread_options, start_delay), |
2498 | .off2 = offsetof(struct thread_options, start_delay_high), | |
214e1eca JA |
2499 | .help = "Only start job when this period has passed", |
2500 | .def = "0", | |
0de5b26f | 2501 | .is_seconds = 1, |
88038bc7 | 2502 | .is_time = 1, |
e8b0e958 | 2503 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2504 | .group = FIO_OPT_G_RUNTIME, |
214e1eca JA |
2505 | }, |
2506 | { | |
2507 | .name = "runtime", | |
e8b0e958 | 2508 | .lname = "Runtime", |
214e1eca JA |
2509 | .alias = "timeout", |
2510 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 2511 | .off1 = offsetof(struct thread_options, timeout), |
214e1eca JA |
2512 | .help = "Stop workload when this amount of time has passed", |
2513 | .def = "0", | |
0de5b26f | 2514 | .is_seconds = 1, |
88038bc7 | 2515 | .is_time = 1, |
e8b0e958 | 2516 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2517 | .group = FIO_OPT_G_RUNTIME, |
214e1eca | 2518 | }, |
cf4464ca JA |
2519 | { |
2520 | .name = "time_based", | |
e8b0e958 | 2521 | .lname = "Time based", |
cf4464ca | 2522 | .type = FIO_OPT_STR_SET, |
a609f12a | 2523 | .off1 = offsetof(struct thread_options, time_based), |
cf4464ca | 2524 | .help = "Keep running until runtime/timeout is met", |
e8b0e958 | 2525 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2526 | .group = FIO_OPT_G_RUNTIME, |
cf4464ca | 2527 | }, |
62167762 JC |
2528 | { |
2529 | .name = "verify_only", | |
2530 | .lname = "Verify only", | |
2531 | .type = FIO_OPT_STR_SET, | |
a609f12a | 2532 | .off1 = offsetof(struct thread_options, verify_only), |
62167762 JC |
2533 | .help = "Verifies previously written data is still valid", |
2534 | .category = FIO_OPT_C_GENERAL, | |
2535 | .group = FIO_OPT_G_RUNTIME, | |
2536 | }, | |
721938ae JA |
2537 | { |
2538 | .name = "ramp_time", | |
e8b0e958 | 2539 | .lname = "Ramp time", |
721938ae | 2540 | .type = FIO_OPT_STR_VAL_TIME, |
a609f12a | 2541 | .off1 = offsetof(struct thread_options, ramp_time), |
721938ae | 2542 | .help = "Ramp up time before measuring performance", |
0de5b26f | 2543 | .is_seconds = 1, |
88038bc7 | 2544 | .is_time = 1, |
e8b0e958 | 2545 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 2546 | .group = FIO_OPT_G_RUNTIME, |
721938ae | 2547 | }, |
c223da83 JA |
2548 | { |
2549 | .name = "clocksource", | |
e8b0e958 | 2550 | .lname = "Clock source", |
c223da83 JA |
2551 | .type = FIO_OPT_STR, |
2552 | .cb = fio_clock_source_cb, | |
a609f12a | 2553 | .off1 = offsetof(struct thread_options, clocksource), |
c223da83 | 2554 | .help = "What type of timing source to use", |
e8b0e958 | 2555 | .category = FIO_OPT_C_GENERAL, |
10860056 | 2556 | .group = FIO_OPT_G_CLOCK, |
c223da83 | 2557 | .posval = { |
67bf9823 | 2558 | #ifdef CONFIG_GETTIMEOFDAY |
c223da83 JA |
2559 | { .ival = "gettimeofday", |
2560 | .oval = CS_GTOD, | |
2561 | .help = "Use gettimeofday(2) for timing", | |
2562 | }, | |
67bf9823 JA |
2563 | #endif |
2564 | #ifdef CONFIG_CLOCK_GETTIME | |
c223da83 JA |
2565 | { .ival = "clock_gettime", |
2566 | .oval = CS_CGETTIME, | |
2567 | .help = "Use clock_gettime(2) for timing", | |
2568 | }, | |
67bf9823 | 2569 | #endif |
c223da83 JA |
2570 | #ifdef ARCH_HAVE_CPU_CLOCK |
2571 | { .ival = "cpu", | |
2572 | .oval = CS_CPUCLOCK, | |
2573 | .help = "Use CPU private clock", | |
2574 | }, | |
2575 | #endif | |
2576 | }, | |
2577 | }, | |
214e1eca JA |
2578 | { |
2579 | .name = "mem", | |
d3aad8f2 | 2580 | .alias = "iomem", |
e8b0e958 | 2581 | .lname = "I/O Memory", |
214e1eca JA |
2582 | .type = FIO_OPT_STR, |
2583 | .cb = str_mem_cb, | |
a609f12a | 2584 | .off1 = offsetof(struct thread_options, mem_type), |
214e1eca JA |
2585 | .help = "Backing type for IO buffers", |
2586 | .def = "malloc", | |
e8b0e958 JA |
2587 | .category = FIO_OPT_C_IO, |
2588 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
2589 | .posval = { |
2590 | { .ival = "malloc", | |
2591 | .oval = MEM_MALLOC, | |
2592 | .help = "Use malloc(3) for IO buffers", | |
2593 | }, | |
c8931876 | 2594 | #ifndef CONFIG_NO_SHM |
37c8cdfe JA |
2595 | { .ival = "shm", |
2596 | .oval = MEM_SHM, | |
2597 | .help = "Use shared memory segments for IO buffers", | |
2598 | }, | |
214e1eca JA |
2599 | #ifdef FIO_HAVE_HUGETLB |
2600 | { .ival = "shmhuge", | |
2601 | .oval = MEM_SHMHUGE, | |
2602 | .help = "Like shm, but use huge pages", | |
2603 | }, | |
c8931876 | 2604 | #endif |
b370e46a | 2605 | #endif |
37c8cdfe JA |
2606 | { .ival = "mmap", |
2607 | .oval = MEM_MMAP, | |
2608 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
2609 | }, | |
217b0f1d LG |
2610 | { .ival = "mmapshared", |
2611 | .oval = MEM_MMAPSHARED, | |
2612 | .help = "Like mmap, but use the shared flag", | |
2613 | }, | |
214e1eca JA |
2614 | #ifdef FIO_HAVE_HUGETLB |
2615 | { .ival = "mmaphuge", | |
2616 | .oval = MEM_MMAPHUGE, | |
2617 | .help = "Like mmap, but use huge pages", | |
2618 | }, | |
03553853 YR |
2619 | #endif |
2620 | #ifdef CONFIG_CUDA | |
2621 | { .ival = "cudamalloc", | |
2622 | .oval = MEM_CUDA_MALLOC, | |
2623 | .help = "Allocate GPU device memory for GPUDirect RDMA", | |
2624 | }, | |
214e1eca JA |
2625 | #endif |
2626 | }, | |
2627 | }, | |
d529ee19 JA |
2628 | { |
2629 | .name = "iomem_align", | |
2630 | .alias = "mem_align", | |
e8b0e958 | 2631 | .lname = "I/O memory alignment", |
d529ee19 | 2632 | .type = FIO_OPT_INT, |
a609f12a | 2633 | .off1 = offsetof(struct thread_options, mem_align), |
d529ee19 JA |
2634 | .minval = 0, |
2635 | .help = "IO memory buffer offset alignment", | |
2636 | .def = "0", | |
2637 | .parent = "iomem", | |
d71c154c | 2638 | .hide = 1, |
e8b0e958 JA |
2639 | .category = FIO_OPT_C_IO, |
2640 | .group = FIO_OPT_G_INVALID, | |
d529ee19 | 2641 | }, |
214e1eca JA |
2642 | { |
2643 | .name = "verify", | |
e8b0e958 | 2644 | .lname = "Verify", |
214e1eca | 2645 | .type = FIO_OPT_STR, |
a609f12a | 2646 | .off1 = offsetof(struct thread_options, verify), |
214e1eca JA |
2647 | .help = "Verify data written", |
2648 | .def = "0", | |
e8b0e958 | 2649 | .category = FIO_OPT_C_IO, |
3ceb458f | 2650 | .group = FIO_OPT_G_VERIFY, |
214e1eca JA |
2651 | .posval = { |
2652 | { .ival = "0", | |
2653 | .oval = VERIFY_NONE, | |
2654 | .help = "Don't do IO verification", | |
2655 | }, | |
fcca4b58 JA |
2656 | { .ival = "md5", |
2657 | .oval = VERIFY_MD5, | |
2658 | .help = "Use md5 checksums for verification", | |
2659 | }, | |
d77a7af3 JA |
2660 | { .ival = "crc64", |
2661 | .oval = VERIFY_CRC64, | |
2662 | .help = "Use crc64 checksums for verification", | |
2663 | }, | |
214e1eca JA |
2664 | { .ival = "crc32", |
2665 | .oval = VERIFY_CRC32, | |
2666 | .help = "Use crc32 checksums for verification", | |
2667 | }, | |
af497e6a | 2668 | { .ival = "crc32c-intel", |
e3aaafc4 JA |
2669 | .oval = VERIFY_CRC32C, |
2670 | .help = "Use crc32c checksums for verification (hw assisted, if available)", | |
af497e6a | 2671 | }, |
bac39e0e JA |
2672 | { .ival = "crc32c", |
2673 | .oval = VERIFY_CRC32C, | |
e3aaafc4 | 2674 | .help = "Use crc32c checksums for verification (hw assisted, if available)", |
bac39e0e | 2675 | }, |
969f7ed3 JA |
2676 | { .ival = "crc16", |
2677 | .oval = VERIFY_CRC16, | |
2678 | .help = "Use crc16 checksums for verification", | |
2679 | }, | |
1e154bdb JA |
2680 | { .ival = "crc7", |
2681 | .oval = VERIFY_CRC7, | |
2682 | .help = "Use crc7 checksums for verification", | |
2683 | }, | |
7c353ceb JA |
2684 | { .ival = "sha1", |
2685 | .oval = VERIFY_SHA1, | |
2686 | .help = "Use sha1 checksums for verification", | |
2687 | }, | |
cd14cc10 JA |
2688 | { .ival = "sha256", |
2689 | .oval = VERIFY_SHA256, | |
2690 | .help = "Use sha256 checksums for verification", | |
2691 | }, | |
2692 | { .ival = "sha512", | |
2693 | .oval = VERIFY_SHA512, | |
2694 | .help = "Use sha512 checksums for verification", | |
ae3a5acc JA |
2695 | }, |
2696 | { .ival = "sha3-224", | |
2697 | .oval = VERIFY_SHA3_224, | |
2698 | .help = "Use sha3-224 checksums for verification", | |
2699 | }, | |
2700 | { .ival = "sha3-256", | |
2701 | .oval = VERIFY_SHA3_256, | |
2702 | .help = "Use sha3-256 checksums for verification", | |
2703 | }, | |
2704 | { .ival = "sha3-384", | |
2705 | .oval = VERIFY_SHA3_384, | |
2706 | .help = "Use sha3-384 checksums for verification", | |
2707 | }, | |
2708 | { .ival = "sha3-512", | |
2709 | .oval = VERIFY_SHA3_512, | |
2710 | .help = "Use sha3-512 checksums for verification", | |
cd14cc10 | 2711 | }, |
844ea602 JA |
2712 | { .ival = "xxhash", |
2713 | .oval = VERIFY_XXHASH, | |
2714 | .help = "Use xxhash checksums for verification", | |
2715 | }, | |
b638d82f RP |
2716 | /* Meta information was included into verify_header, |
2717 | * 'meta' verification is implied by default. */ | |
7437ee87 | 2718 | { .ival = "meta", |
b638d82f RP |
2719 | .oval = VERIFY_HDR_ONLY, |
2720 | .help = "Use io information for verification. " | |
2721 | "Now is implied by default, thus option is obsolete, " | |
2722 | "don't use it", | |
7437ee87 | 2723 | }, |
59245381 JA |
2724 | { .ival = "pattern", |
2725 | .oval = VERIFY_PATTERN_NO_HDR, | |
2726 | .help = "Verify strict pattern", | |
2727 | }, | |
36690c9b JA |
2728 | { |
2729 | .ival = "null", | |
2730 | .oval = VERIFY_NULL, | |
2731 | .help = "Pretend to verify", | |
2732 | }, | |
214e1eca JA |
2733 | }, |
2734 | }, | |
005c565a JA |
2735 | { |
2736 | .name = "do_verify", | |
e8b0e958 | 2737 | .lname = "Perform verify step", |
68e1f29a | 2738 | .type = FIO_OPT_BOOL, |
a609f12a | 2739 | .off1 = offsetof(struct thread_options, do_verify), |
005c565a JA |
2740 | .help = "Run verification stage after write", |
2741 | .def = "1", | |
2742 | .parent = "verify", | |
d71c154c | 2743 | .hide = 1, |
e8b0e958 JA |
2744 | .category = FIO_OPT_C_IO, |
2745 | .group = FIO_OPT_G_VERIFY, | |
005c565a | 2746 | }, |
160b966d JA |
2747 | { |
2748 | .name = "verifysort", | |
e8b0e958 | 2749 | .lname = "Verify sort", |
160b966d | 2750 | .type = FIO_OPT_BOOL, |
a609f12a | 2751 | .off1 = offsetof(struct thread_options, verifysort), |
160b966d JA |
2752 | .help = "Sort written verify blocks for read back", |
2753 | .def = "1", | |
c83f2df1 | 2754 | .parent = "verify", |
d71c154c | 2755 | .hide = 1, |
e8b0e958 JA |
2756 | .category = FIO_OPT_C_IO, |
2757 | .group = FIO_OPT_G_VERIFY, | |
160b966d | 2758 | }, |
1ae83d45 JA |
2759 | { |
2760 | .name = "verifysort_nr", | |
cce2fdfe | 2761 | .lname = "Verify Sort Nr", |
1ae83d45 | 2762 | .type = FIO_OPT_INT, |
a609f12a | 2763 | .off1 = offsetof(struct thread_options, verifysort_nr), |
1ae83d45 JA |
2764 | .help = "Pre-load and sort verify blocks for a read workload", |
2765 | .minval = 0, | |
2766 | .maxval = 131072, | |
2767 | .def = "1024", | |
2768 | .parent = "verify", | |
836fcc0f JA |
2769 | .category = FIO_OPT_C_IO, |
2770 | .group = FIO_OPT_G_VERIFY, | |
1ae83d45 | 2771 | }, |
3f9f4e26 | 2772 | { |
a59e170d | 2773 | .name = "verify_interval", |
e8b0e958 | 2774 | .lname = "Verify interval", |
e01b22b8 | 2775 | .type = FIO_OPT_INT, |
a609f12a | 2776 | .off1 = offsetof(struct thread_options, verify_interval), |
819a9680 | 2777 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 2778 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 2779 | .parent = "verify", |
d71c154c | 2780 | .hide = 1, |
20eb06bd | 2781 | .interval = 2 * sizeof(struct verify_header), |
e8b0e958 JA |
2782 | .category = FIO_OPT_C_IO, |
2783 | .group = FIO_OPT_G_VERIFY, | |
3f9f4e26 | 2784 | }, |
546a9142 | 2785 | { |
a59e170d | 2786 | .name = "verify_offset", |
e8b0e958 | 2787 | .lname = "Verify offset", |
e01b22b8 | 2788 | .type = FIO_OPT_INT, |
a59e170d | 2789 | .help = "Offset verify header location by N bytes", |
a609f12a | 2790 | .off1 = offsetof(struct thread_options, verify_offset), |
203160d5 | 2791 | .minval = sizeof(struct verify_header), |
afdf9352 | 2792 | .parent = "verify", |
d71c154c | 2793 | .hide = 1, |
e8b0e958 JA |
2794 | .category = FIO_OPT_C_IO, |
2795 | .group = FIO_OPT_G_VERIFY, | |
546a9142 | 2796 | }, |
e28218f3 SL |
2797 | { |
2798 | .name = "verify_pattern", | |
e8b0e958 | 2799 | .lname = "Verify pattern", |
0e92f873 | 2800 | .type = FIO_OPT_STR, |
e28218f3 | 2801 | .cb = str_verify_pattern_cb, |
a609f12a | 2802 | .off1 = offsetof(struct thread_options, verify_pattern), |
e28218f3 SL |
2803 | .help = "Fill pattern for IO buffers", |
2804 | .parent = "verify", | |
d71c154c | 2805 | .hide = 1, |
e8b0e958 JA |
2806 | .category = FIO_OPT_C_IO, |
2807 | .group = FIO_OPT_G_VERIFY, | |
e28218f3 | 2808 | }, |
a12a3b4d JA |
2809 | { |
2810 | .name = "verify_fatal", | |
e8b0e958 | 2811 | .lname = "Verify fatal", |
68e1f29a | 2812 | .type = FIO_OPT_BOOL, |
a609f12a | 2813 | .off1 = offsetof(struct thread_options, verify_fatal), |
a12a3b4d JA |
2814 | .def = "0", |
2815 | .help = "Exit on a single verify failure, don't continue", | |
2816 | .parent = "verify", | |
d71c154c | 2817 | .hide = 1, |
e8b0e958 JA |
2818 | .category = FIO_OPT_C_IO, |
2819 | .group = FIO_OPT_G_VERIFY, | |
a12a3b4d | 2820 | }, |
b463e936 JA |
2821 | { |
2822 | .name = "verify_dump", | |
e8b0e958 | 2823 | .lname = "Verify dump", |
b463e936 | 2824 | .type = FIO_OPT_BOOL, |
a609f12a | 2825 | .off1 = offsetof(struct thread_options, verify_dump), |
ef71e317 | 2826 | .def = "0", |
b463e936 JA |
2827 | .help = "Dump contents of good and bad blocks on failure", |
2828 | .parent = "verify", | |
d71c154c | 2829 | .hide = 1, |
e8b0e958 JA |
2830 | .category = FIO_OPT_C_IO, |
2831 | .group = FIO_OPT_G_VERIFY, | |
b463e936 | 2832 | }, |
e8462bd8 JA |
2833 | { |
2834 | .name = "verify_async", | |
e8b0e958 | 2835 | .lname = "Verify asynchronously", |
e8462bd8 | 2836 | .type = FIO_OPT_INT, |
a609f12a | 2837 | .off1 = offsetof(struct thread_options, verify_async), |
e8462bd8 JA |
2838 | .def = "0", |
2839 | .help = "Number of async verifier threads to use", | |
2840 | .parent = "verify", | |
d71c154c | 2841 | .hide = 1, |
e8b0e958 JA |
2842 | .category = FIO_OPT_C_IO, |
2843 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2844 | }, |
9e144189 JA |
2845 | { |
2846 | .name = "verify_backlog", | |
e8b0e958 | 2847 | .lname = "Verify backlog", |
9e144189 | 2848 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2849 | .off1 = offsetof(struct thread_options, verify_backlog), |
9e144189 JA |
2850 | .help = "Verify after this number of blocks are written", |
2851 | .parent = "verify", | |
d71c154c | 2852 | .hide = 1, |
e8b0e958 JA |
2853 | .category = FIO_OPT_C_IO, |
2854 | .group = FIO_OPT_G_VERIFY, | |
9e144189 JA |
2855 | }, |
2856 | { | |
2857 | .name = "verify_backlog_batch", | |
e8b0e958 | 2858 | .lname = "Verify backlog batch", |
9e144189 | 2859 | .type = FIO_OPT_INT, |
a609f12a | 2860 | .off1 = offsetof(struct thread_options, verify_batch), |
9e144189 | 2861 | .help = "Verify this number of IO blocks", |
0d29de83 | 2862 | .parent = "verify", |
d71c154c | 2863 | .hide = 1, |
e8b0e958 JA |
2864 | .category = FIO_OPT_C_IO, |
2865 | .group = FIO_OPT_G_VERIFY, | |
9e144189 | 2866 | }, |
e8462bd8 JA |
2867 | #ifdef FIO_HAVE_CPU_AFFINITY |
2868 | { | |
2869 | .name = "verify_async_cpus", | |
e8b0e958 | 2870 | .lname = "Async verify CPUs", |
e8462bd8 JA |
2871 | .type = FIO_OPT_STR, |
2872 | .cb = str_verify_cpus_allowed_cb, | |
a609f12a | 2873 | .off1 = offsetof(struct thread_options, verify_cpumask), |
e8462bd8 JA |
2874 | .help = "Set CPUs allowed for async verify threads", |
2875 | .parent = "verify_async", | |
d71c154c | 2876 | .hide = 1, |
e8b0e958 JA |
2877 | .category = FIO_OPT_C_IO, |
2878 | .group = FIO_OPT_G_VERIFY, | |
e8462bd8 | 2879 | }, |
a275c37a JA |
2880 | #else |
2881 | { | |
2882 | .name = "verify_async_cpus", | |
2883 | .lname = "Async verify CPUs", | |
2884 | .type = FIO_OPT_UNSUPPORTED, | |
54d0a315 | 2885 | .help = "Your platform does not support CPU affinities", |
a275c37a | 2886 | }, |
0d29de83 | 2887 | #endif |
51aa2da8 JA |
2888 | { |
2889 | .name = "experimental_verify", | |
cce2fdfe | 2890 | .lname = "Experimental Verify", |
a609f12a | 2891 | .off1 = offsetof(struct thread_options, experimental_verify), |
51aa2da8 | 2892 | .type = FIO_OPT_BOOL, |
b31eaac9 | 2893 | .help = "Enable experimental verification", |
ca09be4b JA |
2894 | .parent = "verify", |
2895 | .category = FIO_OPT_C_IO, | |
2896 | .group = FIO_OPT_G_VERIFY, | |
2897 | }, | |
2898 | { | |
2899 | .name = "verify_state_load", | |
2900 | .lname = "Load verify state", | |
a609f12a | 2901 | .off1 = offsetof(struct thread_options, verify_state), |
ca09be4b JA |
2902 | .type = FIO_OPT_BOOL, |
2903 | .help = "Load verify termination state", | |
2904 | .parent = "verify", | |
2905 | .category = FIO_OPT_C_IO, | |
2906 | .group = FIO_OPT_G_VERIFY, | |
2907 | }, | |
2908 | { | |
2909 | .name = "verify_state_save", | |
2910 | .lname = "Save verify state", | |
a609f12a | 2911 | .off1 = offsetof(struct thread_options, verify_state_save), |
ca09be4b JA |
2912 | .type = FIO_OPT_BOOL, |
2913 | .def = "1", | |
2914 | .help = "Save verify state on termination", | |
2915 | .parent = "verify", | |
836fcc0f JA |
2916 | .category = FIO_OPT_C_IO, |
2917 | .group = FIO_OPT_G_VERIFY, | |
51aa2da8 | 2918 | }, |
0d29de83 JA |
2919 | #ifdef FIO_HAVE_TRIM |
2920 | { | |
2921 | .name = "trim_percentage", | |
e8b0e958 | 2922 | .lname = "Trim percentage", |
0d29de83 | 2923 | .type = FIO_OPT_INT, |
a609f12a | 2924 | .off1 = offsetof(struct thread_options, trim_percentage), |
20eb06bd | 2925 | .minval = 0, |
0d29de83 | 2926 | .maxval = 100, |
169c098d | 2927 | .help = "Number of verify blocks to trim (i.e., discard)", |
0d29de83 JA |
2928 | .parent = "verify", |
2929 | .def = "0", | |
20eb06bd | 2930 | .interval = 1, |
d71c154c | 2931 | .hide = 1, |
e8b0e958 JA |
2932 | .category = FIO_OPT_C_IO, |
2933 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2934 | }, |
2935 | { | |
2936 | .name = "trim_verify_zero", | |
e8b0e958 | 2937 | .lname = "Verify trim zero", |
20eb06bd | 2938 | .type = FIO_OPT_BOOL, |
169c098d | 2939 | .help = "Verify that trimmed (i.e., discarded) blocks are returned as zeroes", |
a609f12a | 2940 | .off1 = offsetof(struct thread_options, trim_zero), |
0d29de83 | 2941 | .parent = "trim_percentage", |
d71c154c | 2942 | .hide = 1, |
0d29de83 | 2943 | .def = "1", |
e8b0e958 JA |
2944 | .category = FIO_OPT_C_IO, |
2945 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2946 | }, |
2947 | { | |
2948 | .name = "trim_backlog", | |
e8b0e958 | 2949 | .lname = "Trim backlog", |
0d29de83 | 2950 | .type = FIO_OPT_STR_VAL, |
a609f12a | 2951 | .off1 = offsetof(struct thread_options, trim_backlog), |
0d29de83 JA |
2952 | .help = "Trim after this number of blocks are written", |
2953 | .parent = "trim_percentage", | |
d71c154c | 2954 | .hide = 1, |
20eb06bd | 2955 | .interval = 1, |
e8b0e958 JA |
2956 | .category = FIO_OPT_C_IO, |
2957 | .group = FIO_OPT_G_TRIM, | |
0d29de83 JA |
2958 | }, |
2959 | { | |
2960 | .name = "trim_backlog_batch", | |
e8b0e958 | 2961 | .lname = "Trim backlog batch", |
0d29de83 | 2962 | .type = FIO_OPT_INT, |
a609f12a | 2963 | .off1 = offsetof(struct thread_options, trim_batch), |
0d29de83 JA |
2964 | .help = "Trim this number of IO blocks", |
2965 | .parent = "trim_percentage", | |
d71c154c | 2966 | .hide = 1, |
20eb06bd | 2967 | .interval = 1, |
e8b0e958 JA |
2968 | .category = FIO_OPT_C_IO, |
2969 | .group = FIO_OPT_G_TRIM, | |
0d29de83 | 2970 | }, |
a275c37a JA |
2971 | #else |
2972 | { | |
2973 | .name = "trim_percentage", | |
2974 | .lname = "Trim percentage", | |
2975 | .type = FIO_OPT_UNSUPPORTED, | |
2976 | .help = "Fio does not support TRIM on your platform", | |
2977 | }, | |
2978 | { | |
2979 | .name = "trim_verify_zero", | |
2980 | .lname = "Verify trim zero", | |
2981 | .type = FIO_OPT_UNSUPPORTED, | |
2982 | .help = "Fio does not support TRIM on your platform", | |
2983 | }, | |
2984 | { | |
2985 | .name = "trim_backlog", | |
2986 | .lname = "Trim backlog", | |
2987 | .type = FIO_OPT_UNSUPPORTED, | |
2988 | .help = "Fio does not support TRIM on your platform", | |
2989 | }, | |
2990 | { | |
2991 | .name = "trim_backlog_batch", | |
2992 | .lname = "Trim backlog batch", | |
2993 | .type = FIO_OPT_UNSUPPORTED, | |
2994 | .help = "Fio does not support TRIM on your platform", | |
2995 | }, | |
e8462bd8 | 2996 | #endif |
214e1eca JA |
2997 | { |
2998 | .name = "write_iolog", | |
e8b0e958 | 2999 | .lname = "Write I/O log", |
214e1eca | 3000 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3001 | .off1 = offsetof(struct thread_options, write_iolog_file), |
214e1eca | 3002 | .help = "Store IO pattern to file", |
e8b0e958 JA |
3003 | .category = FIO_OPT_C_IO, |
3004 | .group = FIO_OPT_G_IOLOG, | |
214e1eca JA |
3005 | }, |
3006 | { | |
3007 | .name = "read_iolog", | |
e8b0e958 | 3008 | .lname = "Read I/O log", |
214e1eca | 3009 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3010 | .off1 = offsetof(struct thread_options, read_iolog_file), |
214e1eca | 3011 | .help = "Playback IO pattern from file", |
e8b0e958 JA |
3012 | .category = FIO_OPT_C_IO, |
3013 | .group = FIO_OPT_G_IOLOG, | |
214e1eca | 3014 | }, |
64bbb865 DN |
3015 | { |
3016 | .name = "replay_no_stall", | |
e8b0e958 | 3017 | .lname = "Don't stall on replay", |
20eb06bd | 3018 | .type = FIO_OPT_BOOL, |
a609f12a | 3019 | .off1 = offsetof(struct thread_options, no_stall), |
64bbb865 | 3020 | .def = "0", |
87e7a972 | 3021 | .parent = "read_iolog", |
d71c154c | 3022 | .hide = 1, |
64bbb865 | 3023 | .help = "Playback IO pattern file as fast as possible without stalls", |
e8b0e958 JA |
3024 | .category = FIO_OPT_C_IO, |
3025 | .group = FIO_OPT_G_IOLOG, | |
64bbb865 | 3026 | }, |
d1c46c04 DN |
3027 | { |
3028 | .name = "replay_redirect", | |
e8b0e958 | 3029 | .lname = "Redirect device for replay", |
d1c46c04 | 3030 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3031 | .off1 = offsetof(struct thread_options, replay_redirect), |
d1c46c04 | 3032 | .parent = "read_iolog", |
d71c154c | 3033 | .hide = 1, |
d1c46c04 | 3034 | .help = "Replay all I/O onto this device, regardless of trace device", |
e8b0e958 JA |
3035 | .category = FIO_OPT_C_IO, |
3036 | .group = FIO_OPT_G_IOLOG, | |
d1c46c04 | 3037 | }, |
0c63576e JA |
3038 | { |
3039 | .name = "replay_scale", | |
3040 | .lname = "Replace offset scale factor", | |
3041 | .type = FIO_OPT_INT, | |
a609f12a | 3042 | .off1 = offsetof(struct thread_options, replay_scale), |
0c63576e JA |
3043 | .parent = "read_iolog", |
3044 | .def = "1", | |
3045 | .help = "Align offsets to this blocksize", | |
3046 | .category = FIO_OPT_C_IO, | |
3047 | .group = FIO_OPT_G_IOLOG, | |
3048 | }, | |
3049 | { | |
3050 | .name = "replay_align", | |
3051 | .lname = "Replace alignment", | |
3052 | .type = FIO_OPT_INT, | |
a609f12a | 3053 | .off1 = offsetof(struct thread_options, replay_align), |
0c63576e JA |
3054 | .parent = "read_iolog", |
3055 | .help = "Scale offset down by this factor", | |
3056 | .category = FIO_OPT_C_IO, | |
3057 | .group = FIO_OPT_G_IOLOG, | |
3058 | .pow2 = 1, | |
3059 | }, | |
214e1eca JA |
3060 | { |
3061 | .name = "exec_prerun", | |
e8b0e958 | 3062 | .lname = "Pre-execute runnable", |
214e1eca | 3063 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3064 | .off1 = offsetof(struct thread_options, exec_prerun), |
214e1eca | 3065 | .help = "Execute this file prior to running job", |
e8b0e958 JA |
3066 | .category = FIO_OPT_C_GENERAL, |
3067 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3068 | }, |
3069 | { | |
3070 | .name = "exec_postrun", | |
e8b0e958 | 3071 | .lname = "Post-execute runnable", |
214e1eca | 3072 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3073 | .off1 = offsetof(struct thread_options, exec_postrun), |
214e1eca | 3074 | .help = "Execute this file after running job", |
e8b0e958 JA |
3075 | .category = FIO_OPT_C_GENERAL, |
3076 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3077 | }, |
3078 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
3079 | { | |
3080 | .name = "ioscheduler", | |
e8b0e958 | 3081 | .lname = "I/O scheduler", |
214e1eca | 3082 | .type = FIO_OPT_STR_STORE, |
a609f12a | 3083 | .off1 = offsetof(struct thread_options, ioscheduler), |
214e1eca | 3084 | .help = "Use this IO scheduler on the backing device", |
e8b0e958 JA |
3085 | .category = FIO_OPT_C_FILE, |
3086 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3087 | }, |
a275c37a JA |
3088 | #else |
3089 | { | |
3090 | .name = "ioscheduler", | |
3091 | .lname = "I/O scheduler", | |
3092 | .type = FIO_OPT_UNSUPPORTED, | |
3093 | .help = "Your platform does not support IO scheduler switching", | |
3094 | }, | |
214e1eca JA |
3095 | #endif |
3096 | { | |
3097 | .name = "zonesize", | |
e8b0e958 | 3098 | .lname = "Zone size", |
214e1eca | 3099 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3100 | .off1 = offsetof(struct thread_options, zone_size), |
ed335855 SN |
3101 | .help = "Amount of data to read per zone", |
3102 | .def = "0", | |
20eb06bd | 3103 | .interval = 1024 * 1024, |
e8b0e958 JA |
3104 | .category = FIO_OPT_C_IO, |
3105 | .group = FIO_OPT_G_ZONE, | |
ed335855 SN |
3106 | }, |
3107 | { | |
3108 | .name = "zonerange", | |
e8b0e958 | 3109 | .lname = "Zone range", |
ed335855 | 3110 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3111 | .off1 = offsetof(struct thread_options, zone_range), |
214e1eca JA |
3112 | .help = "Give size of an IO zone", |
3113 | .def = "0", | |
20eb06bd | 3114 | .interval = 1024 * 1024, |
e8b0e958 JA |
3115 | .category = FIO_OPT_C_IO, |
3116 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3117 | }, |
3118 | { | |
3119 | .name = "zoneskip", | |
e8b0e958 | 3120 | .lname = "Zone skip", |
214e1eca | 3121 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3122 | .off1 = offsetof(struct thread_options, zone_skip), |
214e1eca JA |
3123 | .help = "Space between IO zones", |
3124 | .def = "0", | |
20eb06bd | 3125 | .interval = 1024 * 1024, |
e8b0e958 JA |
3126 | .category = FIO_OPT_C_IO, |
3127 | .group = FIO_OPT_G_ZONE, | |
214e1eca JA |
3128 | }, |
3129 | { | |
3130 | .name = "lockmem", | |
e8b0e958 | 3131 | .lname = "Lock memory", |
214e1eca | 3132 | .type = FIO_OPT_STR_VAL, |
a609f12a | 3133 | .off1 = offsetof(struct thread_options, lockmem), |
81c6b6cd | 3134 | .help = "Lock down this amount of memory (per worker)", |
214e1eca | 3135 | .def = "0", |
20eb06bd | 3136 | .interval = 1024 * 1024, |
e8b0e958 JA |
3137 | .category = FIO_OPT_C_GENERAL, |
3138 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3139 | }, |
214e1eca JA |
3140 | { |
3141 | .name = "rwmixread", | |
e8b0e958 | 3142 | .lname = "Read/write mix read", |
214e1eca | 3143 | .type = FIO_OPT_INT, |
cb499fc4 | 3144 | .cb = str_rwmix_read_cb, |
a609f12a | 3145 | .off1 = offsetof(struct thread_options, rwmix[DDIR_READ]), |
214e1eca JA |
3146 | .maxval = 100, |
3147 | .help = "Percentage of mixed workload that is reads", | |
3148 | .def = "50", | |
20eb06bd | 3149 | .interval = 5, |
90265353 | 3150 | .inverse = "rwmixwrite", |
e8b0e958 JA |
3151 | .category = FIO_OPT_C_IO, |
3152 | .group = FIO_OPT_G_RWMIX, | |
214e1eca JA |
3153 | }, |
3154 | { | |
3155 | .name = "rwmixwrite", | |
e8b0e958 | 3156 | .lname = "Read/write mix write", |
214e1eca | 3157 | .type = FIO_OPT_INT, |
cb499fc4 | 3158 | .cb = str_rwmix_write_cb, |
a609f12a | 3159 | .off1 = offsetof(struct thread_options, rwmix[DDIR_WRITE]), |
214e1eca JA |
3160 | .maxval = 100, |
3161 | .help = "Percentage of mixed workload that is writes", | |
3162 | .def = "50", | |
20eb06bd | 3163 | .interval = 5, |
90265353 | 3164 | .inverse = "rwmixread", |
e8b0e958 JA |
3165 | .category = FIO_OPT_C_IO, |
3166 | .group = FIO_OPT_G_RWMIX, | |
214e1eca | 3167 | }, |
afdf9352 JA |
3168 | { |
3169 | .name = "rwmixcycle", | |
e8b0e958 | 3170 | .lname = "Read/write mix cycle", |
15ca150e | 3171 | .type = FIO_OPT_DEPRECATED, |
e8b0e958 JA |
3172 | .category = FIO_OPT_C_IO, |
3173 | .group = FIO_OPT_G_RWMIX, | |
afdf9352 | 3174 | }, |
214e1eca JA |
3175 | { |
3176 | .name = "nice", | |
e8b0e958 | 3177 | .lname = "Nice", |
214e1eca | 3178 | .type = FIO_OPT_INT, |
a609f12a | 3179 | .off1 = offsetof(struct thread_options, nice), |
214e1eca JA |
3180 | .help = "Set job CPU nice value", |
3181 | .minval = -19, | |
3182 | .maxval = 20, | |
3183 | .def = "0", | |
20eb06bd | 3184 | .interval = 1, |
e8b0e958 | 3185 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3186 | .group = FIO_OPT_G_CRED, |
214e1eca JA |
3187 | }, |
3188 | #ifdef FIO_HAVE_IOPRIO | |
3189 | { | |
3190 | .name = "prio", | |
e8b0e958 | 3191 | .lname = "I/O nice priority", |
214e1eca | 3192 | .type = FIO_OPT_INT, |
a609f12a | 3193 | .off1 = offsetof(struct thread_options, ioprio), |
214e1eca | 3194 | .help = "Set job IO priority value", |
1767bd34 TK |
3195 | .minval = IOPRIO_MIN_PRIO, |
3196 | .maxval = IOPRIO_MAX_PRIO, | |
20eb06bd | 3197 | .interval = 1, |
e8b0e958 | 3198 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3199 | .group = FIO_OPT_G_CRED, |
214e1eca | 3200 | }, |
32ef447a TK |
3201 | #else |
3202 | { | |
3203 | .name = "prio", | |
3204 | .lname = "I/O nice priority", | |
3205 | .type = FIO_OPT_UNSUPPORTED, | |
3206 | .help = "Your platform does not support IO priorities", | |
3207 | }, | |
3208 | #endif | |
3209 | #ifdef FIO_HAVE_IOPRIO_CLASS | |
3210 | #ifndef FIO_HAVE_IOPRIO | |
3211 | #error "FIO_HAVE_IOPRIO_CLASS requires FIO_HAVE_IOPRIO" | |
3212 | #endif | |
214e1eca JA |
3213 | { |
3214 | .name = "prioclass", | |
e8b0e958 | 3215 | .lname = "I/O nice priority class", |
214e1eca | 3216 | .type = FIO_OPT_INT, |
a609f12a | 3217 | .off1 = offsetof(struct thread_options, ioprio_class), |
214e1eca | 3218 | .help = "Set job IO priority class", |
1767bd34 TK |
3219 | .minval = IOPRIO_MIN_PRIO_CLASS, |
3220 | .maxval = IOPRIO_MAX_PRIO_CLASS, | |
20eb06bd | 3221 | .interval = 1, |
e8b0e958 | 3222 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3223 | .group = FIO_OPT_G_CRED, |
214e1eca | 3224 | }, |
a275c37a | 3225 | #else |
a275c37a JA |
3226 | { |
3227 | .name = "prioclass", | |
3228 | .lname = "I/O nice priority class", | |
3229 | .type = FIO_OPT_UNSUPPORTED, | |
32ef447a | 3230 | .help = "Your platform does not support IO priority classes", |
a275c37a | 3231 | }, |
214e1eca JA |
3232 | #endif |
3233 | { | |
3234 | .name = "thinktime", | |
e8b0e958 | 3235 | .lname = "Thinktime", |
214e1eca | 3236 | .type = FIO_OPT_INT, |
a609f12a | 3237 | .off1 = offsetof(struct thread_options, thinktime), |
214e1eca JA |
3238 | .help = "Idle time between IO buffers (usec)", |
3239 | .def = "0", | |
88038bc7 | 3240 | .is_time = 1, |
e8b0e958 | 3241 | .category = FIO_OPT_C_IO, |
3ceb458f | 3242 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3243 | }, |
3244 | { | |
3245 | .name = "thinktime_spin", | |
e8b0e958 | 3246 | .lname = "Thinktime spin", |
214e1eca | 3247 | .type = FIO_OPT_INT, |
a609f12a | 3248 | .off1 = offsetof(struct thread_options, thinktime_spin), |
214e1eca JA |
3249 | .help = "Start think time by spinning this amount (usec)", |
3250 | .def = "0", | |
88038bc7 | 3251 | .is_time = 1, |
afdf9352 | 3252 | .parent = "thinktime", |
d71c154c | 3253 | .hide = 1, |
e8b0e958 | 3254 | .category = FIO_OPT_C_IO, |
3ceb458f | 3255 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3256 | }, |
3257 | { | |
3258 | .name = "thinktime_blocks", | |
e8b0e958 | 3259 | .lname = "Thinktime blocks", |
214e1eca | 3260 | .type = FIO_OPT_INT, |
a609f12a | 3261 | .off1 = offsetof(struct thread_options, thinktime_blocks), |
214e1eca JA |
3262 | .help = "IO buffer period between 'thinktime'", |
3263 | .def = "1", | |
afdf9352 | 3264 | .parent = "thinktime", |
d71c154c | 3265 | .hide = 1, |
e8b0e958 | 3266 | .category = FIO_OPT_C_IO, |
3ceb458f | 3267 | .group = FIO_OPT_G_THINKTIME, |
214e1eca JA |
3268 | }, |
3269 | { | |
3270 | .name = "rate", | |
e8b0e958 | 3271 | .lname = "I/O rate", |
e01b22b8 | 3272 | .type = FIO_OPT_INT, |
a609f12a JA |
3273 | .off1 = offsetof(struct thread_options, rate[DDIR_READ]), |
3274 | .off2 = offsetof(struct thread_options, rate[DDIR_WRITE]), | |
3275 | .off3 = offsetof(struct thread_options, rate[DDIR_TRIM]), | |
214e1eca | 3276 | .help = "Set bandwidth rate", |
e8b0e958 JA |
3277 | .category = FIO_OPT_C_IO, |
3278 | .group = FIO_OPT_G_RATE, | |
214e1eca JA |
3279 | }, |
3280 | { | |
6d428bcd JA |
3281 | .name = "rate_min", |
3282 | .alias = "ratemin", | |
e8b0e958 | 3283 | .lname = "I/O min rate", |
e01b22b8 | 3284 | .type = FIO_OPT_INT, |
a609f12a JA |
3285 | .off1 = offsetof(struct thread_options, ratemin[DDIR_READ]), |
3286 | .off2 = offsetof(struct thread_options, ratemin[DDIR_WRITE]), | |
3287 | .off3 = offsetof(struct thread_options, ratemin[DDIR_TRIM]), | |
4e991c23 | 3288 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 3289 | .parent = "rate", |
d71c154c | 3290 | .hide = 1, |
e8b0e958 JA |
3291 | .category = FIO_OPT_C_IO, |
3292 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3293 | }, |
3294 | { | |
3295 | .name = "rate_iops", | |
e8b0e958 | 3296 | .lname = "I/O rate IOPS", |
e01b22b8 | 3297 | .type = FIO_OPT_INT, |
a609f12a JA |
3298 | .off1 = offsetof(struct thread_options, rate_iops[DDIR_READ]), |
3299 | .off2 = offsetof(struct thread_options, rate_iops[DDIR_WRITE]), | |
3300 | .off3 = offsetof(struct thread_options, rate_iops[DDIR_TRIM]), | |
4e991c23 | 3301 | .help = "Limit IO used to this number of IO operations/sec", |
d71c154c | 3302 | .hide = 1, |
e8b0e958 JA |
3303 | .category = FIO_OPT_C_IO, |
3304 | .group = FIO_OPT_G_RATE, | |
4e991c23 JA |
3305 | }, |
3306 | { | |
3307 | .name = "rate_iops_min", | |
e8b0e958 | 3308 | .lname = "I/O min rate IOPS", |
e01b22b8 | 3309 | .type = FIO_OPT_INT, |
a609f12a JA |
3310 | .off1 = offsetof(struct thread_options, rate_iops_min[DDIR_READ]), |
3311 | .off2 = offsetof(struct thread_options, rate_iops_min[DDIR_WRITE]), | |
3312 | .off3 = offsetof(struct thread_options, rate_iops_min[DDIR_TRIM]), | |
03e20d68 | 3313 | .help = "Job must meet this rate or it will be shut down", |
afdf9352 | 3314 | .parent = "rate_iops", |
d71c154c | 3315 | .hide = 1, |
e8b0e958 JA |
3316 | .category = FIO_OPT_C_IO, |
3317 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3318 | }, |
ff6bb260 | 3319 | { |
6de65959 JA |
3320 | .name = "rate_process", |
3321 | .lname = "Rate Process", | |
3322 | .type = FIO_OPT_STR, | |
a609f12a | 3323 | .off1 = offsetof(struct thread_options, rate_process), |
6de65959 JA |
3324 | .help = "What process controls how rated IO is managed", |
3325 | .def = "linear", | |
ff6bb260 SL |
3326 | .category = FIO_OPT_C_IO, |
3327 | .group = FIO_OPT_G_RATE, | |
6de65959 JA |
3328 | .posval = { |
3329 | { .ival = "linear", | |
3330 | .oval = RATE_PROCESS_LINEAR, | |
3331 | .help = "Linear rate of IO", | |
3332 | }, | |
3333 | { | |
3334 | .ival = "poisson", | |
3335 | .oval = RATE_PROCESS_POISSON, | |
3336 | .help = "Rate follows Poisson process", | |
3337 | }, | |
3338 | }, | |
3339 | .parent = "rate", | |
ff6bb260 | 3340 | }, |
214e1eca | 3341 | { |
6d428bcd JA |
3342 | .name = "rate_cycle", |
3343 | .alias = "ratecycle", | |
e8b0e958 | 3344 | .lname = "I/O rate cycle", |
214e1eca | 3345 | .type = FIO_OPT_INT, |
a609f12a | 3346 | .off1 = offsetof(struct thread_options, ratecycle), |
214e1eca JA |
3347 | .help = "Window average for rate limits (msec)", |
3348 | .def = "1000", | |
afdf9352 | 3349 | .parent = "rate", |
d71c154c | 3350 | .hide = 1, |
e8b0e958 JA |
3351 | .category = FIO_OPT_C_IO, |
3352 | .group = FIO_OPT_G_RATE, | |
214e1eca | 3353 | }, |
15501535 JA |
3354 | { |
3355 | .name = "max_latency", | |
cce2fdfe | 3356 | .lname = "Max Latency", |
15501535 | 3357 | .type = FIO_OPT_INT, |
a609f12a | 3358 | .off1 = offsetof(struct thread_options, max_latency), |
15501535 | 3359 | .help = "Maximum tolerated IO latency (usec)", |
88038bc7 | 3360 | .is_time = 1, |
1e5324e7 | 3361 | .category = FIO_OPT_C_IO, |
3e260a46 JA |
3362 | .group = FIO_OPT_G_LATPROF, |
3363 | }, | |
3364 | { | |
3365 | .name = "latency_target", | |
3366 | .lname = "Latency Target (usec)", | |
3367 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3368 | .off1 = offsetof(struct thread_options, latency_target), |
3e260a46 | 3369 | .help = "Ramp to max queue depth supporting this latency", |
88038bc7 | 3370 | .is_time = 1, |
3e260a46 JA |
3371 | .category = FIO_OPT_C_IO, |
3372 | .group = FIO_OPT_G_LATPROF, | |
3373 | }, | |
3374 | { | |
3375 | .name = "latency_window", | |
3376 | .lname = "Latency Window (usec)", | |
3377 | .type = FIO_OPT_STR_VAL_TIME, | |
a609f12a | 3378 | .off1 = offsetof(struct thread_options, latency_window), |
3e260a46 | 3379 | .help = "Time to sustain latency_target", |
88038bc7 | 3380 | .is_time = 1, |
3e260a46 JA |
3381 | .category = FIO_OPT_C_IO, |
3382 | .group = FIO_OPT_G_LATPROF, | |
3383 | }, | |
3384 | { | |
3385 | .name = "latency_percentile", | |
3386 | .lname = "Latency Percentile", | |
3387 | .type = FIO_OPT_FLOAT_LIST, | |
a609f12a | 3388 | .off1 = offsetof(struct thread_options, latency_percentile), |
3e260a46 JA |
3389 | .help = "Percentile of IOs must be below latency_target", |
3390 | .def = "100", | |
3391 | .maxlen = 1, | |
3392 | .minfp = 0.0, | |
3393 | .maxfp = 100.0, | |
3394 | .category = FIO_OPT_C_IO, | |
3395 | .group = FIO_OPT_G_LATPROF, | |
15501535 | 3396 | }, |
214e1eca JA |
3397 | { |
3398 | .name = "invalidate", | |
e8b0e958 | 3399 | .lname = "Cache invalidate", |
214e1eca | 3400 | .type = FIO_OPT_BOOL, |
a609f12a | 3401 | .off1 = offsetof(struct thread_options, invalidate_cache), |
214e1eca JA |
3402 | .help = "Invalidate buffer/page cache prior to running job", |
3403 | .def = "1", | |
e8b0e958 | 3404 | .category = FIO_OPT_C_IO, |
3ceb458f | 3405 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca JA |
3406 | }, |
3407 | { | |
3408 | .name = "sync", | |
e8b0e958 | 3409 | .lname = "Synchronous I/O", |
214e1eca | 3410 | .type = FIO_OPT_BOOL, |
a609f12a | 3411 | .off1 = offsetof(struct thread_options, sync_io), |
214e1eca JA |
3412 | .help = "Use O_SYNC for buffered writes", |
3413 | .def = "0", | |
67a1000f | 3414 | .parent = "buffered", |
d71c154c | 3415 | .hide = 1, |
e8b0e958 | 3416 | .category = FIO_OPT_C_IO, |
3ceb458f | 3417 | .group = FIO_OPT_G_IO_TYPE, |
214e1eca | 3418 | }, |
ae8e559e JA |
3419 | #ifdef FIO_HAVE_WRITE_HINT |
3420 | { | |
3421 | .name = "write_hint", | |
3422 | .lname = "Write hint", | |
3423 | .type = FIO_OPT_STR, | |
3424 | .off1 = offsetof(struct thread_options, write_hint), | |
3425 | .help = "Set expected write life time", | |
3426 | .category = FIO_OPT_C_ENGINE, | |
3427 | .group = FIO_OPT_G_INVALID, | |
3428 | .posval = { | |
3429 | { .ival = "none", | |
3430 | .oval = RWH_WRITE_LIFE_NONE, | |
3431 | }, | |
3432 | { .ival = "short", | |
3433 | .oval = RWH_WRITE_LIFE_SHORT, | |
3434 | }, | |
3435 | { .ival = "medium", | |
3436 | .oval = RWH_WRITE_LIFE_MEDIUM, | |
3437 | }, | |
3438 | { .ival = "long", | |
3439 | .oval = RWH_WRITE_LIFE_LONG, | |
3440 | }, | |
3441 | { .ival = "extreme", | |
3442 | .oval = RWH_WRITE_LIFE_EXTREME, | |
3443 | }, | |
3444 | }, | |
3445 | }, | |
3446 | #endif | |
214e1eca JA |
3447 | { |
3448 | .name = "create_serialize", | |
e8b0e958 | 3449 | .lname = "Create serialize", |
214e1eca | 3450 | .type = FIO_OPT_BOOL, |
a609f12a | 3451 | .off1 = offsetof(struct thread_options, create_serialize), |
c2b8035f | 3452 | .help = "Serialize creation of job files", |
214e1eca | 3453 | .def = "1", |
e8b0e958 JA |
3454 | .category = FIO_OPT_C_FILE, |
3455 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3456 | }, |
3457 | { | |
3458 | .name = "create_fsync", | |
e8b0e958 | 3459 | .lname = "Create fsync", |
214e1eca | 3460 | .type = FIO_OPT_BOOL, |
a609f12a | 3461 | .off1 = offsetof(struct thread_options, create_fsync), |
03e20d68 | 3462 | .help = "fsync file after creation", |
214e1eca | 3463 | .def = "1", |
e8b0e958 JA |
3464 | .category = FIO_OPT_C_FILE, |
3465 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3466 | }, |
814452bd JA |
3467 | { |
3468 | .name = "create_on_open", | |
e8b0e958 | 3469 | .lname = "Create on open", |
814452bd | 3470 | .type = FIO_OPT_BOOL, |
a609f12a | 3471 | .off1 = offsetof(struct thread_options, create_on_open), |
814452bd JA |
3472 | .help = "Create files when they are opened for IO", |
3473 | .def = "0", | |
e8b0e958 JA |
3474 | .category = FIO_OPT_C_FILE, |
3475 | .group = FIO_OPT_G_INVALID, | |
814452bd | 3476 | }, |
25460cf6 JA |
3477 | { |
3478 | .name = "create_only", | |
cce2fdfe | 3479 | .lname = "Create Only", |
25460cf6 | 3480 | .type = FIO_OPT_BOOL, |
a609f12a | 3481 | .off1 = offsetof(struct thread_options, create_only), |
25460cf6 | 3482 | .help = "Only perform file creation phase", |
d17fda71 | 3483 | .category = FIO_OPT_C_FILE, |
25460cf6 JA |
3484 | .def = "0", |
3485 | }, | |
2378826d JA |
3486 | { |
3487 | .name = "allow_file_create", | |
e81ecca3 | 3488 | .lname = "Allow file create", |
2378826d | 3489 | .type = FIO_OPT_BOOL, |
a609f12a | 3490 | .off1 = offsetof(struct thread_options, allow_create), |
2378826d JA |
3491 | .help = "Permit fio to create files, if they don't exist", |
3492 | .def = "1", | |
3493 | .category = FIO_OPT_C_FILE, | |
3494 | .group = FIO_OPT_G_FILENAME, | |
3495 | }, | |
e81ecca3 JA |
3496 | { |
3497 | .name = "allow_mounted_write", | |
3498 | .lname = "Allow mounted write", | |
3499 | .type = FIO_OPT_BOOL, | |
a609f12a | 3500 | .off1 = offsetof(struct thread_options, allow_mounted_write), |
e81ecca3 JA |
3501 | .help = "Allow writes to a mounted partition", |
3502 | .def = "0", | |
3503 | .category = FIO_OPT_C_FILE, | |
3504 | .group = FIO_OPT_G_FILENAME, | |
3505 | }, | |
0b9d69ec | 3506 | { |
afad68f7 | 3507 | .name = "pre_read", |
e8b0e958 | 3508 | .lname = "Pre-read files", |
afad68f7 | 3509 | .type = FIO_OPT_BOOL, |
a609f12a | 3510 | .off1 = offsetof(struct thread_options, pre_read), |
03e20d68 | 3511 | .help = "Pre-read files before starting official testing", |
afad68f7 | 3512 | .def = "0", |
e8b0e958 JA |
3513 | .category = FIO_OPT_C_FILE, |
3514 | .group = FIO_OPT_G_INVALID, | |
afad68f7 | 3515 | }, |
214e1eca JA |
3516 | #ifdef FIO_HAVE_CPU_AFFINITY |
3517 | { | |
3518 | .name = "cpumask", | |
e8b0e958 | 3519 | .lname = "CPU mask", |
214e1eca JA |
3520 | .type = FIO_OPT_INT, |
3521 | .cb = str_cpumask_cb, | |
a609f12a | 3522 | .off1 = offsetof(struct thread_options, cpumask), |
214e1eca | 3523 | .help = "CPU affinity mask", |
e8b0e958 | 3524 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3525 | .group = FIO_OPT_G_CRED, |
214e1eca | 3526 | }, |
d2e268b0 JA |
3527 | { |
3528 | .name = "cpus_allowed", | |
e8b0e958 | 3529 | .lname = "CPUs allowed", |
d2e268b0 JA |
3530 | .type = FIO_OPT_STR, |
3531 | .cb = str_cpus_allowed_cb, | |
a609f12a | 3532 | .off1 = offsetof(struct thread_options, cpumask), |
d2e268b0 | 3533 | .help = "Set CPUs allowed", |
e8b0e958 | 3534 | .category = FIO_OPT_C_GENERAL, |
10860056 | 3535 | .group = FIO_OPT_G_CRED, |
d2e268b0 | 3536 | }, |
c2acfbac JA |
3537 | { |
3538 | .name = "cpus_allowed_policy", | |
3539 | .lname = "CPUs allowed distribution policy", | |
3540 | .type = FIO_OPT_STR, | |
a609f12a | 3541 | .off1 = offsetof(struct thread_options, cpus_allowed_policy), |
c2acfbac JA |
3542 | .help = "Distribution policy for cpus_allowed", |
3543 | .parent = "cpus_allowed", | |
3544 | .prio = 1, | |
3545 | .posval = { | |
3546 | { .ival = "shared", | |
3547 | .oval = FIO_CPUS_SHARED, | |
3548 | .help = "Mask shared between threads", | |
3549 | }, | |
3550 | { .ival = "split", | |
3551 | .oval = FIO_CPUS_SPLIT, | |
3552 | .help = "Mask split between threads", | |
3553 | }, | |
3554 | }, | |
3555 | .category = FIO_OPT_C_GENERAL, | |
3556 | .group = FIO_OPT_G_CRED, | |
3557 | }, | |
a275c37a JA |
3558 | #else |
3559 | { | |
3560 | .name = "cpumask", | |
3561 | .lname = "CPU mask", | |
3562 | .type = FIO_OPT_UNSUPPORTED, | |
3563 | .help = "Your platform does not support CPU affinities", | |
3564 | }, | |
3565 | { | |
3566 | .name = "cpus_allowed", | |
3567 | .lname = "CPUs allowed", | |
3568 | .type = FIO_OPT_UNSUPPORTED, | |
3569 | .help = "Your platform does not support CPU affinities", | |
3570 | }, | |
3571 | { | |
3572 | .name = "cpus_allowed_policy", | |
3573 | .lname = "CPUs allowed distribution policy", | |
3574 | .type = FIO_OPT_UNSUPPORTED, | |
3575 | .help = "Your platform does not support CPU affinities", | |
3576 | }, | |
d0b937ed | 3577 | #endif |
67bf9823 | 3578 | #ifdef CONFIG_LIBNUMA |
d0b937ed YR |
3579 | { |
3580 | .name = "numa_cpu_nodes", | |
cce2fdfe | 3581 | .lname = "NUMA CPU Nodes", |
d0b937ed YR |
3582 | .type = FIO_OPT_STR, |
3583 | .cb = str_numa_cpunodes_cb, | |
a609f12a | 3584 | .off1 = offsetof(struct thread_options, numa_cpunodes), |
d0b937ed | 3585 | .help = "NUMA CPU nodes bind", |
6be54b2d JA |
3586 | .category = FIO_OPT_C_GENERAL, |
3587 | .group = FIO_OPT_G_INVALID, | |
d0b937ed YR |
3588 | }, |
3589 | { | |
3590 | .name = "numa_mem_policy", | |
cce2fdfe | 3591 | .lname = "NUMA Memory Policy", |
d0b937ed YR |
3592 | .type = FIO_OPT_STR, |
3593 | .cb = str_numa_mpol_cb, | |
a609f12a | 3594 | .off1 = offsetof(struct thread_options, numa_memnodes), |
d0b937ed | 3595 | .help = "NUMA memory policy setup", |
6be54b2d JA |
3596 | .category = FIO_OPT_C_GENERAL, |
3597 | .group = FIO_OPT_G_INVALID, | |
d0b937ed | 3598 | }, |
a275c37a JA |
3599 | #else |
3600 | { | |
3601 | .name = "numa_cpu_nodes", | |
3602 | .lname = "NUMA CPU Nodes", | |
3603 | .type = FIO_OPT_UNSUPPORTED, | |
3604 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3605 | }, | |
3606 | { | |
3607 | .name = "numa_mem_policy", | |
3608 | .lname = "NUMA Memory Policy", | |
3609 | .type = FIO_OPT_UNSUPPORTED, | |
3610 | .help = "Build fio with libnuma-dev(el) to enable this option", | |
3611 | }, | |
03553853 YR |
3612 | #endif |
3613 | #ifdef CONFIG_CUDA | |
3614 | { | |
3615 | .name = "gpu_dev_id", | |
3616 | .lname = "GPU device ID", | |
3617 | .type = FIO_OPT_INT, | |
3618 | .off1 = offsetof(struct thread_options, gpu_dev_id), | |
3619 | .help = "Set GPU device ID for GPUDirect RDMA", | |
3620 | .def = "0", | |
3621 | .category = FIO_OPT_C_GENERAL, | |
3622 | .group = FIO_OPT_G_INVALID, | |
3623 | }, | |
214e1eca JA |
3624 | #endif |
3625 | { | |
3626 | .name = "end_fsync", | |
e8b0e958 | 3627 | .lname = "End fsync", |
214e1eca | 3628 | .type = FIO_OPT_BOOL, |
a609f12a | 3629 | .off1 = offsetof(struct thread_options, end_fsync), |
214e1eca JA |
3630 | .help = "Include fsync at the end of job", |
3631 | .def = "0", | |
e8b0e958 JA |
3632 | .category = FIO_OPT_C_FILE, |
3633 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3634 | }, |
3635 | { | |
3636 | .name = "fsync_on_close", | |
e8b0e958 | 3637 | .lname = "Fsync on close", |
214e1eca | 3638 | .type = FIO_OPT_BOOL, |
a609f12a | 3639 | .off1 = offsetof(struct thread_options, fsync_on_close), |
214e1eca JA |
3640 | .help = "fsync files on close", |
3641 | .def = "0", | |
e8b0e958 JA |
3642 | .category = FIO_OPT_C_FILE, |
3643 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3644 | }, |
3645 | { | |
3646 | .name = "unlink", | |
e8b0e958 | 3647 | .lname = "Unlink file", |
214e1eca | 3648 | .type = FIO_OPT_BOOL, |
a609f12a | 3649 | .off1 = offsetof(struct thread_options, unlink), |
214e1eca JA |
3650 | .help = "Unlink created files after job has completed", |
3651 | .def = "0", | |
e8b0e958 JA |
3652 | .category = FIO_OPT_C_FILE, |
3653 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3654 | }, |
39c1c323 | 3655 | { |
3656 | .name = "unlink_each_loop", | |
3657 | .lname = "Unlink file after each loop of a job", | |
3658 | .type = FIO_OPT_BOOL, | |
a609f12a | 3659 | .off1 = offsetof(struct thread_options, unlink_each_loop), |
39c1c323 | 3660 | .help = "Unlink created files after each loop in a job has completed", |
3661 | .def = "0", | |
3662 | .category = FIO_OPT_C_FILE, | |
3663 | .group = FIO_OPT_G_INVALID, | |
3664 | }, | |
214e1eca JA |
3665 | { |
3666 | .name = "exitall", | |
e8b0e958 | 3667 | .lname = "Exit-all on terminate", |
214e1eca JA |
3668 | .type = FIO_OPT_STR_SET, |
3669 | .cb = str_exitall_cb, | |
3670 | .help = "Terminate all jobs when one exits", | |
e8b0e958 | 3671 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3672 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3673 | }, |
f9cafb12 JA |
3674 | { |
3675 | .name = "exitall_on_error", | |
3676 | .lname = "Exit-all on terminate in error", | |
78abcf9b | 3677 | .type = FIO_OPT_STR_SET, |
a609f12a | 3678 | .off1 = offsetof(struct thread_options, exitall_error), |
f9cafb12 JA |
3679 | .help = "Terminate all jobs when one exits in error", |
3680 | .category = FIO_OPT_C_GENERAL, | |
3681 | .group = FIO_OPT_G_PROCESS, | |
3682 | }, | |
214e1eca JA |
3683 | { |
3684 | .name = "stonewall", | |
e8b0e958 | 3685 | .lname = "Wait for previous", |
d392365e | 3686 | .alias = "wait_for_previous", |
214e1eca | 3687 | .type = FIO_OPT_STR_SET, |
a609f12a | 3688 | .off1 = offsetof(struct thread_options, stonewall), |
214e1eca | 3689 | .help = "Insert a hard barrier between this job and previous", |
e8b0e958 | 3690 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3691 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3692 | }, |
b3d62a75 JA |
3693 | { |
3694 | .name = "new_group", | |
e8b0e958 | 3695 | .lname = "New group", |
b3d62a75 | 3696 | .type = FIO_OPT_STR_SET, |
a609f12a | 3697 | .off1 = offsetof(struct thread_options, new_group), |
b3d62a75 | 3698 | .help = "Mark the start of a new group (for reporting)", |
e8b0e958 | 3699 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3700 | .group = FIO_OPT_G_PROCESS, |
b3d62a75 | 3701 | }, |
214e1eca JA |
3702 | { |
3703 | .name = "thread", | |
e8b0e958 | 3704 | .lname = "Thread", |
214e1eca | 3705 | .type = FIO_OPT_STR_SET, |
a609f12a | 3706 | .off1 = offsetof(struct thread_options, use_thread), |
20eb06bd | 3707 | .help = "Use threads instead of processes", |
c8931876 JA |
3708 | #ifdef CONFIG_NO_SHM |
3709 | .def = "1", | |
3710 | .no_warn_def = 1, | |
3711 | #endif | |
e8b0e958 | 3712 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 3713 | .group = FIO_OPT_G_PROCESS, |
214e1eca | 3714 | }, |
3a5db920 JA |
3715 | { |
3716 | .name = "per_job_logs", | |
cce2fdfe | 3717 | .lname = "Per Job Logs", |
3a5db920 | 3718 | .type = FIO_OPT_BOOL, |
a609f12a | 3719 | .off1 = offsetof(struct thread_options, per_job_logs), |
3a5db920 JA |
3720 | .help = "Include job number in generated log files or not", |
3721 | .def = "1", | |
3722 | .category = FIO_OPT_C_LOG, | |
3723 | .group = FIO_OPT_G_INVALID, | |
3724 | }, | |
214e1eca JA |
3725 | { |
3726 | .name = "write_bw_log", | |
e8b0e958 | 3727 | .lname = "Write bandwidth log", |
dded427c | 3728 | .type = FIO_OPT_STR, |
a609f12a | 3729 | .off1 = offsetof(struct thread_options, bw_log_file), |
dded427c | 3730 | .cb = str_write_bw_log_cb, |
214e1eca | 3731 | .help = "Write log of bandwidth during run", |
e8b0e958 JA |
3732 | .category = FIO_OPT_C_LOG, |
3733 | .group = FIO_OPT_G_INVALID, | |
214e1eca JA |
3734 | }, |
3735 | { | |
3736 | .name = "write_lat_log", | |
e8b0e958 | 3737 | .lname = "Write latency log", |
dded427c | 3738 | .type = FIO_OPT_STR, |
a609f12a | 3739 | .off1 = offsetof(struct thread_options, lat_log_file), |
dded427c | 3740 | .cb = str_write_lat_log_cb, |
214e1eca | 3741 | .help = "Write log of latency during run", |
e8b0e958 JA |
3742 | .category = FIO_OPT_C_LOG, |
3743 | .group = FIO_OPT_G_INVALID, | |
214e1eca | 3744 | }, |
c8eeb9df JA |
3745 | { |
3746 | .name = "write_iops_log", | |
e8b0e958 | 3747 | .lname = "Write IOPS log", |
dded427c | 3748 | .type = FIO_OPT_STR, |
a609f12a | 3749 | .off1 = offsetof(struct thread_options, iops_log_file), |
dded427c | 3750 | .cb = str_write_iops_log_cb, |
c8eeb9df | 3751 | .help = "Write log of IOPS during run", |
e8b0e958 JA |
3752 | .category = FIO_OPT_C_LOG, |
3753 | .group = FIO_OPT_G_INVALID, | |
c8eeb9df | 3754 | }, |
b8bc8cba JA |
3755 | { |
3756 | .name = "log_avg_msec", | |
e8b0e958 | 3757 | .lname = "Log averaging (msec)", |
b8bc8cba | 3758 | .type = FIO_OPT_INT, |
a609f12a | 3759 | .off1 = offsetof(struct thread_options, log_avg_msec), |
b8bc8cba JA |
3760 | .help = "Average bw/iops/lat logs over this period of time", |
3761 | .def = "0", | |
e8b0e958 | 3762 | .category = FIO_OPT_C_LOG, |
1e613c9c KC |
3763 | .group = FIO_OPT_G_INVALID, |
3764 | }, | |
3765 | { | |
3766 | .name = "log_hist_msec", | |
3767 | .lname = "Log histograms (msec)", | |
3768 | .type = FIO_OPT_INT, | |
a609f12a | 3769 | .off1 = offsetof(struct thread_options, log_hist_msec), |
1e613c9c KC |
3770 | .help = "Dump completion latency histograms at frequency of this time value", |
3771 | .def = "0", | |
3772 | .category = FIO_OPT_C_LOG, | |
3773 | .group = FIO_OPT_G_INVALID, | |
3774 | }, | |
3775 | { | |
3776 | .name = "log_hist_coarseness", | |
3777 | .lname = "Histogram logs coarseness", | |
3778 | .type = FIO_OPT_INT, | |
a609f12a | 3779 | .off1 = offsetof(struct thread_options, log_hist_coarseness), |
1e613c9c KC |
3780 | .help = "Integer in range [0,6]. Higher coarseness outputs" |
3781 | " fewer histogram bins per sample. The number of bins for" | |
3782 | " these are [1216, 608, 304, 152, 76, 38, 19] respectively.", | |
3783 | .def = "0", | |
3784 | .category = FIO_OPT_C_LOG, | |
3785 | .group = FIO_OPT_G_INVALID, | |
3786 | }, | |
3787 | { | |
3788 | .name = "write_hist_log", | |
3789 | .lname = "Write latency histogram logs", | |
dded427c | 3790 | .type = FIO_OPT_STR, |
a609f12a | 3791 | .off1 = offsetof(struct thread_options, hist_log_file), |
dded427c | 3792 | .cb = str_write_hist_log_cb, |
1e613c9c KC |
3793 | .help = "Write log of latency histograms during run", |
3794 | .category = FIO_OPT_C_LOG, | |
e8b0e958 | 3795 | .group = FIO_OPT_G_INVALID, |
b8bc8cba | 3796 | }, |
e6989e10 JA |
3797 | { |
3798 | .name = "log_max_value", | |
3799 | .lname = "Log maximum instead of average", | |
3800 | .type = FIO_OPT_BOOL, | |
a609f12a | 3801 | .off1 = offsetof(struct thread_options, log_max), |
e6989e10 JA |
3802 | .help = "Log max sample in a window instead of average", |
3803 | .def = "0", | |
3804 | .category = FIO_OPT_C_LOG, | |
3805 | .group = FIO_OPT_G_INVALID, | |
3806 | }, | |
ae588852 JA |
3807 | { |
3808 | .name = "log_offset", | |
3809 | .lname = "Log offset of IO", | |
3810 | .type = FIO_OPT_BOOL, | |
a609f12a | 3811 | .off1 = offsetof(struct thread_options, log_offset), |
ae588852 JA |
3812 | .help = "Include offset of IO for each log entry", |
3813 | .def = "0", | |
3814 | .category = FIO_OPT_C_LOG, | |
3815 | .group = FIO_OPT_G_INVALID, | |
3816 | }, | |
aee2ab67 JA |
3817 | #ifdef CONFIG_ZLIB |
3818 | { | |
3819 | .name = "log_compression", | |
3820 | .lname = "Log compression", | |
3821 | .type = FIO_OPT_INT, | |
a609f12a | 3822 | .off1 = offsetof(struct thread_options, log_gz), |
aee2ab67 | 3823 | .help = "Log in compressed chunks of this size", |
9919b27b | 3824 | .minval = 1024ULL, |
aee2ab67 JA |
3825 | .maxval = 512 * 1024 * 1024ULL, |
3826 | .category = FIO_OPT_C_LOG, | |
3827 | .group = FIO_OPT_G_INVALID, | |
3828 | }, | |
c08f9fe2 JA |
3829 | #ifdef FIO_HAVE_CPU_AFFINITY |
3830 | { | |
3831 | .name = "log_compression_cpus", | |
3832 | .lname = "Log Compression CPUs", | |
3833 | .type = FIO_OPT_STR, | |
3834 | .cb = str_log_cpus_allowed_cb, | |
a609f12a | 3835 | .off1 = offsetof(struct thread_options, log_gz_cpumask), |
c08f9fe2 JA |
3836 | .parent = "log_compression", |
3837 | .help = "Limit log compression to these CPUs", | |
3838 | .category = FIO_OPT_C_LOG, | |
3839 | .group = FIO_OPT_G_INVALID, | |
3840 | }, | |
a275c37a JA |
3841 | #else |
3842 | { | |
3843 | .name = "log_compression_cpus", | |
3844 | .lname = "Log Compression CPUs", | |
3845 | .type = FIO_OPT_UNSUPPORTED, | |
3846 | .help = "Your platform does not support CPU affinities", | |
3847 | }, | |
c08f9fe2 | 3848 | #endif |
b26317c9 JA |
3849 | { |
3850 | .name = "log_store_compressed", | |
3851 | .lname = "Log store compressed", | |
3852 | .type = FIO_OPT_BOOL, | |
a609f12a | 3853 | .off1 = offsetof(struct thread_options, log_gz_store), |
b26317c9 JA |
3854 | .help = "Store logs in a compressed format", |
3855 | .category = FIO_OPT_C_LOG, | |
3856 | .group = FIO_OPT_G_INVALID, | |
3857 | }, | |
a275c37a JA |
3858 | #else |
3859 | { | |
3860 | .name = "log_compression", | |
3861 | .lname = "Log compression", | |
3862 | .type = FIO_OPT_UNSUPPORTED, | |
3863 | .help = "Install libz-dev(el) to get compression support", | |
3864 | }, | |
3865 | { | |
3866 | .name = "log_store_compressed", | |
3867 | .lname = "Log store compressed", | |
3868 | .type = FIO_OPT_UNSUPPORTED, | |
3869 | .help = "Install libz-dev(el) to get compression support", | |
3870 | }, | |
aee2ab67 | 3871 | #endif |
3aea75b1 KC |
3872 | { |
3873 | .name = "log_unix_epoch", | |
3874 | .lname = "Log epoch unix", | |
3875 | .type = FIO_OPT_BOOL, | |
3876 | .off1 = offsetof(struct thread_options, log_unix_epoch), | |
3877 | .help = "Use Unix time in log files", | |
3878 | .category = FIO_OPT_C_LOG, | |
3879 | .group = FIO_OPT_G_INVALID, | |
3880 | }, | |
66347cfa DE |
3881 | { |
3882 | .name = "block_error_percentiles", | |
3883 | .lname = "Block error percentiles", | |
3884 | .type = FIO_OPT_BOOL, | |
a609f12a | 3885 | .off1 = offsetof(struct thread_options, block_error_hist), |
66347cfa DE |
3886 | .help = "Record trim block errors and make a histogram", |
3887 | .def = "0", | |
3888 | .category = FIO_OPT_C_LOG, | |
3889 | .group = FIO_OPT_G_INVALID, | |
3890 | }, | |
c504ee55 JA |
3891 | { |
3892 | .name = "bwavgtime", | |
3893 | .lname = "Bandwidth average time", | |
3894 | .type = FIO_OPT_INT, | |
a609f12a | 3895 | .off1 = offsetof(struct thread_options, bw_avg_time), |
c504ee55 JA |
3896 | .help = "Time window over which to calculate bandwidth" |
3897 | " (msec)", | |
3898 | .def = "500", | |
3899 | .parent = "write_bw_log", | |
3900 | .hide = 1, | |
3901 | .interval = 100, | |
3902 | .category = FIO_OPT_C_LOG, | |
3903 | .group = FIO_OPT_G_INVALID, | |
3904 | }, | |
3905 | { | |
3906 | .name = "iopsavgtime", | |
3907 | .lname = "IOPS average time", | |
3908 | .type = FIO_OPT_INT, | |
a609f12a | 3909 | .off1 = offsetof(struct thread_options, iops_avg_time), |
c504ee55 JA |
3910 | .help = "Time window over which to calculate IOPS (msec)", |
3911 | .def = "500", | |
3912 | .parent = "write_iops_log", | |
3913 | .hide = 1, | |
3914 | .interval = 100, | |
3915 | .category = FIO_OPT_C_LOG, | |
3916 | .group = FIO_OPT_G_INVALID, | |
3917 | }, | |
214e1eca JA |
3918 | { |
3919 | .name = "group_reporting", | |
e8b0e958 | 3920 | .lname = "Group reporting", |
d2507043 | 3921 | .type = FIO_OPT_STR_SET, |
a609f12a | 3922 | .off1 = offsetof(struct thread_options, group_reporting), |
214e1eca | 3923 | .help = "Do reporting on a per-group basis", |
10860056 | 3924 | .category = FIO_OPT_C_STAT, |
e8b0e958 | 3925 | .group = FIO_OPT_G_INVALID, |
214e1eca | 3926 | }, |
8243be59 JA |
3927 | { |
3928 | .name = "stats", | |
3929 | .lname = "Stats", | |
3930 | .type = FIO_OPT_BOOL, | |
3931 | .off1 = offsetof(struct thread_options, stats), | |
3932 | .help = "Enable collection of stats", | |
3933 | .def = "1", | |
3934 | .category = FIO_OPT_C_STAT, | |
3935 | .group = FIO_OPT_G_INVALID, | |
3936 | }, | |
e9459e5a JA |
3937 | { |
3938 | .name = "zero_buffers", | |
e8b0e958 | 3939 | .lname = "Zero I/O buffers", |
e9459e5a | 3940 | .type = FIO_OPT_STR_SET, |
a609f12a | 3941 | .off1 = offsetof(struct thread_options, zero_buffers), |
e9459e5a | 3942 | .help = "Init IO buffers to all zeroes", |
e8b0e958 | 3943 | .category = FIO_OPT_C_IO, |
3ceb458f | 3944 | .group = FIO_OPT_G_IO_BUF, |
e9459e5a | 3945 | }, |
5973cafb JA |
3946 | { |
3947 | .name = "refill_buffers", | |
e8b0e958 | 3948 | .lname = "Refill I/O buffers", |
5973cafb | 3949 | .type = FIO_OPT_STR_SET, |
a609f12a | 3950 | .off1 = offsetof(struct thread_options, refill_buffers), |
5973cafb | 3951 | .help = "Refill IO buffers on every IO submit", |
e8b0e958 | 3952 | .category = FIO_OPT_C_IO, |
3ceb458f | 3953 | .group = FIO_OPT_G_IO_BUF, |
5973cafb | 3954 | }, |
fd68418e JA |
3955 | { |
3956 | .name = "scramble_buffers", | |
e8b0e958 | 3957 | .lname = "Scramble I/O buffers", |
fd68418e | 3958 | .type = FIO_OPT_BOOL, |
a609f12a | 3959 | .off1 = offsetof(struct thread_options, scramble_buffers), |
fd68418e JA |
3960 | .help = "Slightly scramble buffers on every IO submit", |
3961 | .def = "1", | |
e8b0e958 | 3962 | .category = FIO_OPT_C_IO, |
3ceb458f | 3963 | .group = FIO_OPT_G_IO_BUF, |
fd68418e | 3964 | }, |
ce35b1ec JA |
3965 | { |
3966 | .name = "buffer_pattern", | |
3967 | .lname = "Buffer pattern", | |
3968 | .type = FIO_OPT_STR, | |
3969 | .cb = str_buffer_pattern_cb, | |
a609f12a | 3970 | .off1 = offsetof(struct thread_options, buffer_pattern), |
ce35b1ec JA |
3971 | .help = "Fill pattern for IO buffers", |
3972 | .category = FIO_OPT_C_IO, | |
3973 | .group = FIO_OPT_G_IO_BUF, | |
3974 | }, | |
9c42684e JA |
3975 | { |
3976 | .name = "buffer_compress_percentage", | |
e8b0e958 | 3977 | .lname = "Buffer compression percentage", |
9c42684e | 3978 | .type = FIO_OPT_INT, |
bedc9dc2 | 3979 | .cb = str_buffer_compress_cb, |
a609f12a | 3980 | .off1 = offsetof(struct thread_options, compress_percentage), |
9c42684e | 3981 | .maxval = 100, |
e7f5de90 | 3982 | .minval = 0, |
9c42684e | 3983 | .help = "How compressible the buffer is (approximately)", |
20eb06bd | 3984 | .interval = 5, |
e8b0e958 | 3985 | .category = FIO_OPT_C_IO, |
3ceb458f | 3986 | .group = FIO_OPT_G_IO_BUF, |
9c42684e | 3987 | }, |
f97a43a1 JA |
3988 | { |
3989 | .name = "buffer_compress_chunk", | |
e8b0e958 | 3990 | .lname = "Buffer compression chunk size", |
f97a43a1 | 3991 | .type = FIO_OPT_INT, |
a609f12a | 3992 | .off1 = offsetof(struct thread_options, compress_chunk), |
207b18e4 | 3993 | .parent = "buffer_compress_percentage", |
d71c154c | 3994 | .hide = 1, |
f97a43a1 | 3995 | .help = "Size of compressible region in buffer", |
20eb06bd | 3996 | .interval = 256, |
e8b0e958 | 3997 | .category = FIO_OPT_C_IO, |
3ceb458f | 3998 | .group = FIO_OPT_G_IO_BUF, |
f97a43a1 | 3999 | }, |
5c94b008 JA |
4000 | { |
4001 | .name = "dedupe_percentage", | |
4002 | .lname = "Dedupe percentage", | |
4003 | .type = FIO_OPT_INT, | |
4004 | .cb = str_dedupe_cb, | |
a609f12a | 4005 | .off1 = offsetof(struct thread_options, dedupe_percentage), |
5c94b008 JA |
4006 | .maxval = 100, |
4007 | .minval = 0, | |
4008 | .help = "Percentage of buffers that are dedupable", | |
4009 | .interval = 1, | |
4010 | .category = FIO_OPT_C_IO, | |
4011 | .group = FIO_OPT_G_IO_BUF, | |
4012 | }, | |
83349190 YH |
4013 | { |
4014 | .name = "clat_percentiles", | |
e8b0e958 | 4015 | .lname = "Completion latency percentiles", |
83349190 | 4016 | .type = FIO_OPT_BOOL, |
a609f12a | 4017 | .off1 = offsetof(struct thread_options, clat_percentiles), |
83349190 | 4018 | .help = "Enable the reporting of completion latency percentiles", |
467b35ed | 4019 | .def = "1", |
e8b0e958 JA |
4020 | .category = FIO_OPT_C_STAT, |
4021 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4022 | }, |
4023 | { | |
4024 | .name = "percentile_list", | |
66347cfa | 4025 | .lname = "Percentile list", |
83349190 | 4026 | .type = FIO_OPT_FLOAT_LIST, |
a609f12a JA |
4027 | .off1 = offsetof(struct thread_options, percentile_list), |
4028 | .off2 = offsetof(struct thread_options, percentile_precision), | |
66347cfa DE |
4029 | .help = "Specify a custom list of percentiles to report for " |
4030 | "completion latency and block errors", | |
fd112d34 | 4031 | .def = "1:5:10:20:30:40:50:60:70:80:90:95:99:99.5:99.9:99.95:99.99", |
83349190 YH |
4032 | .maxlen = FIO_IO_U_LIST_MAX_LEN, |
4033 | .minfp = 0.0, | |
4034 | .maxfp = 100.0, | |
e8b0e958 JA |
4035 | .category = FIO_OPT_C_STAT, |
4036 | .group = FIO_OPT_G_INVALID, | |
83349190 YH |
4037 | }, |
4038 | ||
0a839f30 JA |
4039 | #ifdef FIO_HAVE_DISK_UTIL |
4040 | { | |
4041 | .name = "disk_util", | |
e8b0e958 | 4042 | .lname = "Disk utilization", |
0a839f30 | 4043 | .type = FIO_OPT_BOOL, |
a609f12a | 4044 | .off1 = offsetof(struct thread_options, do_disk_util), |
f66ab3c8 | 4045 | .help = "Log disk utilization statistics", |
0a839f30 | 4046 | .def = "1", |
e8b0e958 JA |
4047 | .category = FIO_OPT_C_STAT, |
4048 | .group = FIO_OPT_G_INVALID, | |
0a839f30 | 4049 | }, |
a275c37a JA |
4050 | #else |
4051 | { | |
4052 | .name = "disk_util", | |
4053 | .lname = "Disk utilization", | |
4054 | .type = FIO_OPT_UNSUPPORTED, | |
4055 | .help = "Your platform does not support disk utilization", | |
4056 | }, | |
0a839f30 | 4057 | #endif |
993bf48b JA |
4058 | { |
4059 | .name = "gtod_reduce", | |
e8b0e958 | 4060 | .lname = "Reduce gettimeofday() calls", |
993bf48b JA |
4061 | .type = FIO_OPT_BOOL, |
4062 | .help = "Greatly reduce number of gettimeofday() calls", | |
4063 | .cb = str_gtod_reduce_cb, | |
4064 | .def = "0", | |
a4ed77fe | 4065 | .hide_on_set = 1, |
e8b0e958 JA |
4066 | .category = FIO_OPT_C_STAT, |
4067 | .group = FIO_OPT_G_INVALID, | |
993bf48b | 4068 | }, |
02af0988 JA |
4069 | { |
4070 | .name = "disable_lat", | |
e8b0e958 | 4071 | .lname = "Disable all latency stats", |
02af0988 | 4072 | .type = FIO_OPT_BOOL, |
a609f12a | 4073 | .off1 = offsetof(struct thread_options, disable_lat), |
02af0988 JA |
4074 | .help = "Disable latency numbers", |
4075 | .parent = "gtod_reduce", | |
d71c154c | 4076 | .hide = 1, |
02af0988 | 4077 | .def = "0", |
e8b0e958 JA |
4078 | .category = FIO_OPT_C_STAT, |
4079 | .group = FIO_OPT_G_INVALID, | |
02af0988 | 4080 | }, |
9520ebb9 JA |
4081 | { |
4082 | .name = "disable_clat", | |
e8b0e958 | 4083 | .lname = "Disable completion latency stats", |
9520ebb9 | 4084 | .type = FIO_OPT_BOOL, |
a609f12a | 4085 | .off1 = offsetof(struct thread_options, disable_clat), |
9520ebb9 | 4086 | .help = "Disable completion latency numbers", |
993bf48b | 4087 | .parent = "gtod_reduce", |
d71c154c | 4088 | .hide = 1, |
9520ebb9 | 4089 | .def = "0", |
e8b0e958 JA |
4090 | .category = FIO_OPT_C_STAT, |
4091 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4092 | }, |
4093 | { | |
4094 | .name = "disable_slat", | |
e8b0e958 | 4095 | .lname = "Disable submission latency stats", |
9520ebb9 | 4096 | .type = FIO_OPT_BOOL, |
a609f12a | 4097 | .off1 = offsetof(struct thread_options, disable_slat), |
03e20d68 | 4098 | .help = "Disable submission latency numbers", |
993bf48b | 4099 | .parent = "gtod_reduce", |
d71c154c | 4100 | .hide = 1, |
9520ebb9 | 4101 | .def = "0", |
e8b0e958 JA |
4102 | .category = FIO_OPT_C_STAT, |
4103 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 JA |
4104 | }, |
4105 | { | |
4106 | .name = "disable_bw_measurement", | |
afd2ceff | 4107 | .alias = "disable_bw", |
e8b0e958 | 4108 | .lname = "Disable bandwidth stats", |
9520ebb9 | 4109 | .type = FIO_OPT_BOOL, |
a609f12a | 4110 | .off1 = offsetof(struct thread_options, disable_bw), |
9520ebb9 | 4111 | .help = "Disable bandwidth logging", |
993bf48b | 4112 | .parent = "gtod_reduce", |
d71c154c | 4113 | .hide = 1, |
9520ebb9 | 4114 | .def = "0", |
e8b0e958 JA |
4115 | .category = FIO_OPT_C_STAT, |
4116 | .group = FIO_OPT_G_INVALID, | |
9520ebb9 | 4117 | }, |
be4ecfdf JA |
4118 | { |
4119 | .name = "gtod_cpu", | |
e8b0e958 | 4120 | .lname = "Dedicated gettimeofday() CPU", |
be4ecfdf | 4121 | .type = FIO_OPT_INT, |
a609f12a | 4122 | .off1 = offsetof(struct thread_options, gtod_cpu), |
03e20d68 | 4123 | .help = "Set up dedicated gettimeofday() thread on this CPU", |
29d43ff9 | 4124 | .verify = gtod_cpu_verify, |
e8b0e958 | 4125 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4126 | .group = FIO_OPT_G_CLOCK, |
be4ecfdf | 4127 | }, |
771e58be JA |
4128 | { |
4129 | .name = "unified_rw_reporting", | |
cce2fdfe | 4130 | .lname = "Unified RW Reporting", |
771e58be | 4131 | .type = FIO_OPT_BOOL, |
a609f12a | 4132 | .off1 = offsetof(struct thread_options, unified_rw_rep), |
771e58be JA |
4133 | .help = "Unify reporting across data direction", |
4134 | .def = "0", | |
90b7a96d JA |
4135 | .category = FIO_OPT_C_GENERAL, |
4136 | .group = FIO_OPT_G_INVALID, | |
771e58be | 4137 | }, |
f2bba182 RR |
4138 | { |
4139 | .name = "continue_on_error", | |
e8b0e958 | 4140 | .lname = "Continue on error", |
06842027 | 4141 | .type = FIO_OPT_STR, |
a609f12a | 4142 | .off1 = offsetof(struct thread_options, continue_on_error), |
03e20d68 | 4143 | .help = "Continue on non-fatal errors during IO", |
06842027 | 4144 | .def = "none", |
e8b0e958 | 4145 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4146 | .group = FIO_OPT_G_ERR, |
06842027 SL |
4147 | .posval = { |
4148 | { .ival = "none", | |
4149 | .oval = ERROR_TYPE_NONE, | |
4150 | .help = "Exit when an error is encountered", | |
4151 | }, | |
4152 | { .ival = "read", | |
4153 | .oval = ERROR_TYPE_READ, | |
4154 | .help = "Continue on read errors only", | |
4155 | }, | |
4156 | { .ival = "write", | |
4157 | .oval = ERROR_TYPE_WRITE, | |
4158 | .help = "Continue on write errors only", | |
4159 | }, | |
4160 | { .ival = "io", | |
4161 | .oval = ERROR_TYPE_READ | ERROR_TYPE_WRITE, | |
4162 | .help = "Continue on any IO errors", | |
4163 | }, | |
4164 | { .ival = "verify", | |
4165 | .oval = ERROR_TYPE_VERIFY, | |
4166 | .help = "Continue on verify errors only", | |
4167 | }, | |
4168 | { .ival = "all", | |
4169 | .oval = ERROR_TYPE_ANY, | |
4170 | .help = "Continue on all io and verify errors", | |
4171 | }, | |
4172 | { .ival = "0", | |
4173 | .oval = ERROR_TYPE_NONE, | |
4174 | .help = "Alias for 'none'", | |
4175 | }, | |
4176 | { .ival = "1", | |
4177 | .oval = ERROR_TYPE_ANY, | |
4178 | .help = "Alias for 'all'", | |
4179 | }, | |
4180 | }, | |
f2bba182 | 4181 | }, |
8b28bd41 DM |
4182 | { |
4183 | .name = "ignore_error", | |
cce2fdfe | 4184 | .lname = "Ignore Error", |
8b28bd41 DM |
4185 | .type = FIO_OPT_STR, |
4186 | .cb = str_ignore_error_cb, | |
a609f12a | 4187 | .off1 = offsetof(struct thread_options, ignore_error_nr), |
8b28bd41 DM |
4188 | .help = "Set a specific list of errors to ignore", |
4189 | .parent = "rw", | |
a94eb99a | 4190 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4191 | .group = FIO_OPT_G_ERR, |
8b28bd41 DM |
4192 | }, |
4193 | { | |
4194 | .name = "error_dump", | |
cce2fdfe | 4195 | .lname = "Error Dump", |
8b28bd41 | 4196 | .type = FIO_OPT_BOOL, |
a609f12a | 4197 | .off1 = offsetof(struct thread_options, error_dump), |
8b28bd41 DM |
4198 | .def = "0", |
4199 | .help = "Dump info on each error", | |
a94eb99a | 4200 | .category = FIO_OPT_C_GENERAL, |
bc3f552f | 4201 | .group = FIO_OPT_G_ERR, |
8b28bd41 | 4202 | }, |
9ac8a797 JA |
4203 | { |
4204 | .name = "profile", | |
e8b0e958 | 4205 | .lname = "Profile", |
79d16311 | 4206 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4207 | .off1 = offsetof(struct thread_options, profile), |
9ac8a797 | 4208 | .help = "Select a specific builtin performance test", |
13fca827 | 4209 | .category = FIO_OPT_C_PROFILE, |
e8b0e958 | 4210 | .group = FIO_OPT_G_INVALID, |
9ac8a797 | 4211 | }, |
a696fa2a JA |
4212 | { |
4213 | .name = "cgroup", | |
e8b0e958 | 4214 | .lname = "Cgroup", |
a696fa2a | 4215 | .type = FIO_OPT_STR_STORE, |
a609f12a | 4216 | .off1 = offsetof(struct thread_options, cgroup), |
a696fa2a | 4217 | .help = "Add job to cgroup of this name", |
e8b0e958 | 4218 | .category = FIO_OPT_C_GENERAL, |
a1f6afec JA |
4219 | .group = FIO_OPT_G_CGROUP, |
4220 | }, | |
4221 | { | |
4222 | .name = "cgroup_nodelete", | |
4223 | .lname = "Cgroup no-delete", | |
4224 | .type = FIO_OPT_BOOL, | |
a609f12a | 4225 | .off1 = offsetof(struct thread_options, cgroup_nodelete), |
a1f6afec JA |
4226 | .help = "Do not delete cgroups after job completion", |
4227 | .def = "0", | |
4228 | .parent = "cgroup", | |
4229 | .category = FIO_OPT_C_GENERAL, | |
4230 | .group = FIO_OPT_G_CGROUP, | |
a696fa2a JA |
4231 | }, |
4232 | { | |
4233 | .name = "cgroup_weight", | |
e8b0e958 | 4234 | .lname = "Cgroup weight", |
a696fa2a | 4235 | .type = FIO_OPT_INT, |
a609f12a | 4236 | .off1 = offsetof(struct thread_options, cgroup_weight), |
a696fa2a JA |
4237 | .help = "Use given weight for cgroup", |
4238 | .minval = 100, | |
4239 | .maxval = 1000, | |
a1f6afec | 4240 | .parent = "cgroup", |
e8b0e958 | 4241 | .category = FIO_OPT_C_GENERAL, |
a1f6afec | 4242 | .group = FIO_OPT_G_CGROUP, |
7de87099 | 4243 | }, |
e0b0d892 JA |
4244 | { |
4245 | .name = "uid", | |
e8b0e958 | 4246 | .lname = "User ID", |
e0b0d892 | 4247 | .type = FIO_OPT_INT, |
a609f12a | 4248 | .off1 = offsetof(struct thread_options, uid), |
e0b0d892 | 4249 | .help = "Run job with this user ID", |
e8b0e958 | 4250 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4251 | .group = FIO_OPT_G_CRED, |
e0b0d892 JA |
4252 | }, |
4253 | { | |
4254 | .name = "gid", | |
e8b0e958 | 4255 | .lname = "Group ID", |
e0b0d892 | 4256 | .type = FIO_OPT_INT, |
a609f12a | 4257 | .off1 = offsetof(struct thread_options, gid), |
e0b0d892 | 4258 | .help = "Run job with this group ID", |
e8b0e958 | 4259 | .category = FIO_OPT_C_GENERAL, |
10860056 | 4260 | .group = FIO_OPT_G_CRED, |
e0b0d892 | 4261 | }, |
a1f6afec JA |
4262 | { |
4263 | .name = "kb_base", | |
4264 | .lname = "KB Base", | |
4265 | .type = FIO_OPT_INT, | |
a609f12a | 4266 | .off1 = offsetof(struct thread_options, kb_base), |
a1f6afec JA |
4267 | .prio = 1, |
4268 | .def = "1024", | |
ba9c7219 JA |
4269 | .posval = { |
4270 | { .ival = "1024", | |
4271 | .oval = 1024, | |
d694a6a7 | 4272 | .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary", |
ba9c7219 JA |
4273 | }, |
4274 | { .ival = "1000", | |
4275 | .oval = 1000, | |
d694a6a7 | 4276 | .help = "Inputs use IEC and SI prefixes; outputs prefer SI", |
ba9c7219 JA |
4277 | }, |
4278 | }, | |
d694a6a7 | 4279 | .help = "Unit prefix interpretation for quantities of data (IEC and SI)", |
a1f6afec JA |
4280 | .category = FIO_OPT_C_GENERAL, |
4281 | .group = FIO_OPT_G_INVALID, | |
4282 | }, | |
cf3a0518 JA |
4283 | { |
4284 | .name = "unit_base", | |
d694a6a7 | 4285 | .lname = "Unit for quantities of data (Bits or Bytes)", |
cf3a0518 | 4286 | .type = FIO_OPT_INT, |
a609f12a | 4287 | .off1 = offsetof(struct thread_options, unit_base), |
cf3a0518 | 4288 | .prio = 1, |
71a08258 JA |
4289 | .posval = { |
4290 | { .ival = "0", | |
4291 | .oval = 0, | |
4292 | .help = "Auto-detect", | |
4293 | }, | |
4294 | { .ival = "8", | |
4295 | .oval = 8, | |
4296 | .help = "Normal (byte based)", | |
4297 | }, | |
4298 | { .ival = "1", | |
4299 | .oval = 1, | |
4300 | .help = "Bit based", | |
4301 | }, | |
4302 | }, | |
cf3a0518 JA |
4303 | .help = "Bit multiple of result summary data (8 for byte, 1 for bit)", |
4304 | .category = FIO_OPT_C_GENERAL, | |
4305 | .group = FIO_OPT_G_INVALID, | |
4306 | }, | |
3ceb458f JA |
4307 | { |
4308 | .name = "hugepage-size", | |
4309 | .lname = "Hugepage size", | |
4310 | .type = FIO_OPT_INT, | |
a609f12a | 4311 | .off1 = offsetof(struct thread_options, hugepage_size), |
3ceb458f JA |
4312 | .help = "When using hugepages, specify size of each page", |
4313 | .def = __fio_stringify(FIO_HUGE_PAGE), | |
4314 | .interval = 1024 * 1024, | |
4315 | .category = FIO_OPT_C_GENERAL, | |
4316 | .group = FIO_OPT_G_INVALID, | |
4317 | }, | |
9e684a49 DE |
4318 | { |
4319 | .name = "flow_id", | |
e8b0e958 | 4320 | .lname = "I/O flow ID", |
9e684a49 | 4321 | .type = FIO_OPT_INT, |
a609f12a | 4322 | .off1 = offsetof(struct thread_options, flow_id), |
9e684a49 DE |
4323 | .help = "The flow index ID to use", |
4324 | .def = "0", | |
e8b0e958 JA |
4325 | .category = FIO_OPT_C_IO, |
4326 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4327 | }, |
4328 | { | |
4329 | .name = "flow", | |
e8b0e958 | 4330 | .lname = "I/O flow weight", |
9e684a49 | 4331 | .type = FIO_OPT_INT, |
a609f12a | 4332 | .off1 = offsetof(struct thread_options, flow), |
9e684a49 DE |
4333 | .help = "Weight for flow control of this job", |
4334 | .parent = "flow_id", | |
d71c154c | 4335 | .hide = 1, |
9e684a49 | 4336 | .def = "0", |
e8b0e958 JA |
4337 | .category = FIO_OPT_C_IO, |
4338 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4339 | }, |
4340 | { | |
4341 | .name = "flow_watermark", | |
e8b0e958 | 4342 | .lname = "I/O flow watermark", |
9e684a49 | 4343 | .type = FIO_OPT_INT, |
a609f12a | 4344 | .off1 = offsetof(struct thread_options, flow_watermark), |
9e684a49 DE |
4345 | .help = "High watermark for flow control. This option" |
4346 | " should be set to the same value for all threads" | |
4347 | " with non-zero flow.", | |
4348 | .parent = "flow_id", | |
d71c154c | 4349 | .hide = 1, |
9e684a49 | 4350 | .def = "1024", |
e8b0e958 JA |
4351 | .category = FIO_OPT_C_IO, |
4352 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 DE |
4353 | }, |
4354 | { | |
4355 | .name = "flow_sleep", | |
e8b0e958 | 4356 | .lname = "I/O flow sleep", |
9e684a49 | 4357 | .type = FIO_OPT_INT, |
a609f12a | 4358 | .off1 = offsetof(struct thread_options, flow_sleep), |
9e684a49 DE |
4359 | .help = "How many microseconds to sleep after being held" |
4360 | " back by the flow control mechanism", | |
4361 | .parent = "flow_id", | |
d71c154c | 4362 | .hide = 1, |
9e684a49 | 4363 | .def = "0", |
e8b0e958 JA |
4364 | .category = FIO_OPT_C_IO, |
4365 | .group = FIO_OPT_G_IO_FLOW, | |
9e684a49 | 4366 | }, |
65fa28ca DE |
4367 | { |
4368 | .name = "skip_bad", | |
4369 | .lname = "Skip operations against bad blocks", | |
4370 | .type = FIO_OPT_BOOL, | |
a609f12a | 4371 | .off1 = offsetof(struct thread_options, skip_bad), |
65fa28ca DE |
4372 | .help = "Skip operations against known bad blocks.", |
4373 | .hide = 1, | |
4374 | .def = "0", | |
4375 | .category = FIO_OPT_C_IO, | |
4376 | .group = FIO_OPT_G_MTD, | |
4377 | }, | |
16e56d25 VF |
4378 | { |
4379 | .name = "steadystate", | |
4380 | .lname = "Steady state threshold", | |
4381 | .alias = "ss", | |
4382 | .type = FIO_OPT_STR, | |
2c5d94bc | 4383 | .off1 = offsetof(struct thread_options, ss_state), |
16e56d25 VF |
4384 | .cb = str_steadystate_cb, |
4385 | .help = "Define the criterion and limit to judge when a job has reached steady state", | |
4386 | .def = "iops_slope:0.01%", | |
4387 | .posval = { | |
4388 | { .ival = "iops", | |
f0c50c66 | 4389 | .oval = FIO_SS_IOPS, |
16e56d25 VF |
4390 | .help = "maximum mean deviation of IOPS measurements", |
4391 | }, | |
4392 | { .ival = "iops_slope", | |
f0c50c66 | 4393 | .oval = FIO_SS_IOPS_SLOPE, |
16e56d25 VF |
4394 | .help = "slope calculated from IOPS measurements", |
4395 | }, | |
4396 | { .ival = "bw", | |
f0c50c66 | 4397 | .oval = FIO_SS_BW, |
16e56d25 VF |
4398 | .help = "maximum mean deviation of bandwidth measurements", |
4399 | }, | |
4400 | { | |
4401 | .ival = "bw_slope", | |
f0c50c66 | 4402 | .oval = FIO_SS_BW_SLOPE, |
16e56d25 VF |
4403 | .help = "slope calculated from bandwidth measurements", |
4404 | }, | |
4405 | }, | |
4406 | .category = FIO_OPT_C_GENERAL, | |
4407 | .group = FIO_OPT_G_RUNTIME, | |
4408 | }, | |
4409 | { | |
4410 | .name = "steadystate_duration", | |
4411 | .lname = "Steady state duration", | |
4412 | .alias = "ss_dur", | |
915ca980 | 4413 | .parent = "steadystate", |
16e56d25 VF |
4414 | .type = FIO_OPT_STR_VAL_TIME, |
4415 | .off1 = offsetof(struct thread_options, ss_dur), | |
4416 | .help = "Stop workload upon attaining steady state for specified duration", | |
4417 | .def = "0", | |
4418 | .is_seconds = 1, | |
4419 | .is_time = 1, | |
4420 | .category = FIO_OPT_C_GENERAL, | |
4421 | .group = FIO_OPT_G_RUNTIME, | |
4422 | }, | |
4423 | { | |
4424 | .name = "steadystate_ramp_time", | |
4425 | .lname = "Steady state ramp time", | |
4426 | .alias = "ss_ramp", | |
915ca980 | 4427 | .parent = "steadystate", |
16e56d25 VF |
4428 | .type = FIO_OPT_STR_VAL_TIME, |
4429 | .off1 = offsetof(struct thread_options, ss_ramp_time), | |
4430 | .help = "Delay before initiation of data collection for steady state job termination testing", | |
4431 | .def = "0", | |
4432 | .is_seconds = 1, | |
4433 | .is_time = 1, | |
4434 | .category = FIO_OPT_C_GENERAL, | |
4435 | .group = FIO_OPT_G_RUNTIME, | |
4436 | }, | |
214e1eca JA |
4437 | { |
4438 | .name = NULL, | |
4439 | }, | |
4440 | }; | |
4441 | ||
17af15d4 | 4442 | static void add_to_lopt(struct option *lopt, struct fio_option *o, |
de890a1e | 4443 | const char *name, int val) |
9f81736c | 4444 | { |
17af15d4 | 4445 | lopt->name = (char *) name; |
de890a1e | 4446 | lopt->val = val; |
9f81736c | 4447 | if (o->type == FIO_OPT_STR_SET) |
ff52be3d | 4448 | lopt->has_arg = optional_argument; |
9f81736c JA |
4449 | else |
4450 | lopt->has_arg = required_argument; | |
4451 | } | |
4452 | ||
de890a1e SL |
4453 | static void options_to_lopts(struct fio_option *opts, |
4454 | struct option *long_options, | |
4455 | int i, int option_type) | |
214e1eca | 4456 | { |
de890a1e | 4457 | struct fio_option *o = &opts[0]; |
214e1eca | 4458 | while (o->name) { |
de890a1e | 4459 | add_to_lopt(&long_options[i], o, o->name, option_type); |
17af15d4 JA |
4460 | if (o->alias) { |
4461 | i++; | |
de890a1e | 4462 | add_to_lopt(&long_options[i], o, o->alias, option_type); |
17af15d4 | 4463 | } |
214e1eca JA |
4464 | |
4465 | i++; | |
4466 | o++; | |
4467 | assert(i < FIO_NR_OPTIONS); | |
4468 | } | |
4469 | } | |
4470 | ||
de890a1e SL |
4471 | void fio_options_set_ioengine_opts(struct option *long_options, |
4472 | struct thread_data *td) | |
4473 | { | |
4474 | unsigned int i; | |
4475 | ||
4476 | i = 0; | |
4477 | while (long_options[i].name) { | |
4478 | if (long_options[i].val == FIO_GETOPT_IOENGINE) { | |
4479 | memset(&long_options[i], 0, sizeof(*long_options)); | |
4480 | break; | |
4481 | } | |
4482 | i++; | |
4483 | } | |
4484 | ||
4485 | /* | |
4486 | * Just clear out the prior ioengine options. | |
4487 | */ | |
4488 | if (!td || !td->eo) | |
4489 | return; | |
4490 | ||
4491 | options_to_lopts(td->io_ops->options, long_options, i, | |
4492 | FIO_GETOPT_IOENGINE); | |
4493 | } | |
4494 | ||
4495 | void fio_options_dup_and_init(struct option *long_options) | |
4496 | { | |
4497 | unsigned int i; | |
4498 | ||
9af4a244 | 4499 | options_init(fio_options); |
de890a1e SL |
4500 | |
4501 | i = 0; | |
4502 | while (long_options[i].name) | |
4503 | i++; | |
4504 | ||
9af4a244 | 4505 | options_to_lopts(fio_options, long_options, i, FIO_GETOPT_JOB); |
de890a1e SL |
4506 | } |
4507 | ||
74929ac2 JA |
4508 | struct fio_keyword { |
4509 | const char *word; | |
4510 | const char *desc; | |
4511 | char *replace; | |
4512 | }; | |
4513 | ||
4514 | static struct fio_keyword fio_keywords[] = { | |
4515 | { | |
4516 | .word = "$pagesize", | |
4517 | .desc = "Page size in the system", | |
4518 | }, | |
4519 | { | |
4520 | .word = "$mb_memory", | |
4521 | .desc = "Megabytes of memory online", | |
4522 | }, | |
4523 | { | |
4524 | .word = "$ncpus", | |
4525 | .desc = "Number of CPUs online in the system", | |
4526 | }, | |
4527 | { | |
4528 | .word = NULL, | |
4529 | }, | |
4530 | }; | |
4531 | ||
af1dc266 JA |
4532 | void fio_keywords_exit(void) |
4533 | { | |
4534 | struct fio_keyword *kw; | |
4535 | ||
4536 | kw = &fio_keywords[0]; | |
4537 | while (kw->word) { | |
4538 | free(kw->replace); | |
4539 | kw->replace = NULL; | |
4540 | kw++; | |
4541 | } | |
4542 | } | |
4543 | ||
74929ac2 JA |
4544 | void fio_keywords_init(void) |
4545 | { | |
3b2e1464 | 4546 | unsigned long long mb_memory; |
74929ac2 JA |
4547 | char buf[128]; |
4548 | long l; | |
4549 | ||
a4cfc477 | 4550 | sprintf(buf, "%lu", (unsigned long) page_size); |
74929ac2 JA |
4551 | fio_keywords[0].replace = strdup(buf); |
4552 | ||
8eb016d3 | 4553 | mb_memory = os_phys_mem() / (1024 * 1024); |
3b2e1464 | 4554 | sprintf(buf, "%llu", mb_memory); |
74929ac2 JA |
4555 | fio_keywords[1].replace = strdup(buf); |
4556 | ||
c00a2289 | 4557 | l = cpus_online(); |
74929ac2 JA |
4558 | sprintf(buf, "%lu", l); |
4559 | fio_keywords[2].replace = strdup(buf); | |
4560 | } | |
4561 | ||
892a6ffc JA |
4562 | #define BC_APP "bc" |
4563 | ||
4564 | static char *bc_calc(char *str) | |
4565 | { | |
d0c814ec | 4566 | char buf[128], *tmp; |
892a6ffc JA |
4567 | FILE *f; |
4568 | int ret; | |
4569 | ||
4570 | /* | |
4571 | * No math, just return string | |
4572 | */ | |
d0c814ec SL |
4573 | if ((!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') && |
4574 | !strchr(str, '/')) || strchr(str, '\'')) | |
892a6ffc JA |
4575 | return str; |
4576 | ||
4577 | /* | |
4578 | * Split option from value, we only need to calculate the value | |
4579 | */ | |
4580 | tmp = strchr(str, '='); | |
4581 | if (!tmp) | |
4582 | return str; | |
4583 | ||
4584 | tmp++; | |
892a6ffc | 4585 | |
d0c814ec SL |
4586 | /* |
4587 | * Prevent buffer overflows; such a case isn't reasonable anyway | |
4588 | */ | |
4589 | if (strlen(str) >= 128 || strlen(tmp) > 100) | |
4590 | return str; | |
892a6ffc JA |
4591 | |
4592 | sprintf(buf, "which %s > /dev/null", BC_APP); | |
4593 | if (system(buf)) { | |
4594 | log_err("fio: bc is needed for performing math\n"); | |
892a6ffc JA |
4595 | return NULL; |
4596 | } | |
4597 | ||
d0c814ec | 4598 | sprintf(buf, "echo '%s' | %s", tmp, BC_APP); |
892a6ffc | 4599 | f = popen(buf, "r"); |
3c3ed070 | 4600 | if (!f) |
892a6ffc | 4601 | return NULL; |
892a6ffc | 4602 | |
d0c814ec | 4603 | ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f); |
1d824f37 JA |
4604 | if (ret <= 0) { |
4605 | pclose(f); | |
892a6ffc | 4606 | return NULL; |
1d824f37 | 4607 | } |
892a6ffc | 4608 | |
892a6ffc | 4609 | pclose(f); |
d0c814ec SL |
4610 | buf[(tmp - str) + ret - 1] = '\0'; |
4611 | memcpy(buf, str, tmp - str); | |
892a6ffc | 4612 | free(str); |
d0c814ec SL |
4613 | return strdup(buf); |
4614 | } | |
4615 | ||
4616 | /* | |
4617 | * Return a copy of the input string with substrings of the form ${VARNAME} | |
4618 | * substituted with the value of the environment variable VARNAME. The | |
4619 | * substitution always occurs, even if VARNAME is empty or the corresponding | |
4620 | * environment variable undefined. | |
4621 | */ | |
4622 | static char *option_dup_subs(const char *opt) | |
4623 | { | |
4624 | char out[OPT_LEN_MAX+1]; | |
4625 | char in[OPT_LEN_MAX+1]; | |
4626 | char *outptr = out; | |
4627 | char *inptr = in; | |
4628 | char *ch1, *ch2, *env; | |
4629 | ssize_t nchr = OPT_LEN_MAX; | |
4630 | size_t envlen; | |
4631 | ||
4632 | if (strlen(opt) + 1 > OPT_LEN_MAX) { | |
4633 | log_err("OPT_LEN_MAX (%d) is too small\n", OPT_LEN_MAX); | |
4634 | return NULL; | |
4635 | } | |
4636 | ||
4637 | in[OPT_LEN_MAX] = '\0'; | |
4638 | strncpy(in, opt, OPT_LEN_MAX); | |
4639 | ||
4640 | while (*inptr && nchr > 0) { | |
4641 | if (inptr[0] == '$' && inptr[1] == '{') { | |
4642 | ch2 = strchr(inptr, '}'); | |
4643 | if (ch2 && inptr+1 < ch2) { | |
4644 | ch1 = inptr+2; | |
4645 | inptr = ch2+1; | |
4646 | *ch2 = '\0'; | |
4647 | ||
4648 | env = getenv(ch1); | |
4649 | if (env) { | |
4650 | envlen = strlen(env); | |
4651 | if (envlen <= nchr) { | |
4652 | memcpy(outptr, env, envlen); | |
4653 | outptr += envlen; | |
4654 | nchr -= envlen; | |
4655 | } | |
4656 | } | |
4657 | ||
4658 | continue; | |
4659 | } | |
4660 | } | |
4661 | ||
4662 | *outptr++ = *inptr++; | |
4663 | --nchr; | |
4664 | } | |
4665 | ||
4666 | *outptr = '\0'; | |
4667 | return strdup(out); | |
892a6ffc JA |
4668 | } |
4669 | ||
74929ac2 JA |
4670 | /* |
4671 | * Look for reserved variable names and replace them with real values | |
4672 | */ | |
4673 | static char *fio_keyword_replace(char *opt) | |
4674 | { | |
4675 | char *s; | |
4676 | int i; | |
d0c814ec | 4677 | int docalc = 0; |
74929ac2 JA |
4678 | |
4679 | for (i = 0; fio_keywords[i].word != NULL; i++) { | |
4680 | struct fio_keyword *kw = &fio_keywords[i]; | |
4681 | ||
4682 | while ((s = strstr(opt, kw->word)) != NULL) { | |
4683 | char *new = malloc(strlen(opt) + 1); | |
4684 | char *o_org = opt; | |
4685 | int olen = s - opt; | |
4686 | int len; | |
4687 | ||
4688 | /* | |
4689 | * Copy part of the string before the keyword and | |
4690 | * sprintf() the replacement after it. | |
4691 | */ | |
4692 | memcpy(new, opt, olen); | |
4693 | len = sprintf(new + olen, "%s", kw->replace); | |
4694 | ||
4695 | /* | |
4696 | * If there's more in the original string, copy that | |
4697 | * in too | |
4698 | */ | |
4699 | opt += strlen(kw->word) + olen; | |
4700 | if (strlen(opt)) | |
4701 | memcpy(new + olen + len, opt, opt - o_org - 1); | |
4702 | ||
4703 | /* | |
4704 | * replace opt and free the old opt | |
4705 | */ | |
4706 | opt = new; | |
d0c814ec | 4707 | free(o_org); |
7a958bd5 | 4708 | |
d0c814ec | 4709 | docalc = 1; |
74929ac2 JA |
4710 | } |
4711 | } | |
4712 | ||
d0c814ec SL |
4713 | /* |
4714 | * Check for potential math and invoke bc, if possible | |
4715 | */ | |
4716 | if (docalc) | |
4717 | opt = bc_calc(opt); | |
4718 | ||
7a958bd5 | 4719 | return opt; |
74929ac2 JA |
4720 | } |
4721 | ||
d0c814ec SL |
4722 | static char **dup_and_sub_options(char **opts, int num_opts) |
4723 | { | |
4724 | int i; | |
4725 | char **opts_copy = malloc(num_opts * sizeof(*opts)); | |
4726 | for (i = 0; i < num_opts; i++) { | |
4727 | opts_copy[i] = option_dup_subs(opts[i]); | |
4728 | if (!opts_copy[i]) | |
4729 | continue; | |
4730 | opts_copy[i] = fio_keyword_replace(opts_copy[i]); | |
4731 | } | |
4732 | return opts_copy; | |
4733 | } | |
4734 | ||
e15b023b | 4735 | static void show_closest_option(const char *opt) |
a2d027b9 JA |
4736 | { |
4737 | int best_option, best_distance; | |
4738 | int i, distance; | |
e15b023b JA |
4739 | char *name; |
4740 | ||
4741 | if (!strlen(opt)) | |
4742 | return; | |
4743 | ||
4744 | name = strdup(opt); | |
4745 | i = 0; | |
4746 | while (name[i] != '\0' && name[i] != '=') | |
4747 | i++; | |
4748 | name[i] = '\0'; | |
a2d027b9 JA |
4749 | |
4750 | best_option = -1; | |
4751 | best_distance = INT_MAX; | |
4752 | i = 0; | |
4753 | while (fio_options[i].name) { | |
4754 | distance = string_distance(name, fio_options[i].name); | |
4755 | if (distance < best_distance) { | |
4756 | best_distance = distance; | |
4757 | best_option = i; | |
4758 | } | |
4759 | i++; | |
4760 | } | |
4761 | ||
75e6bcba JA |
4762 | if (best_option != -1 && string_distance_ok(name, best_distance) && |
4763 | fio_options[best_option].type != FIO_OPT_UNSUPPORTED) | |
a2d027b9 | 4764 | log_err("Did you mean %s?\n", fio_options[best_option].name); |
e15b023b JA |
4765 | |
4766 | free(name); | |
a2d027b9 JA |
4767 | } |
4768 | ||
c2292325 | 4769 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 4770 | { |
de890a1e | 4771 | int i, ret, unknown; |
d0c814ec | 4772 | char **opts_copy; |
3b8b7135 | 4773 | |
9af4a244 | 4774 | sort_options(opts, fio_options, num_opts); |
d0c814ec | 4775 | opts_copy = dup_and_sub_options(opts, num_opts); |
3b8b7135 | 4776 | |
de890a1e SL |
4777 | for (ret = 0, i = 0, unknown = 0; i < num_opts; i++) { |
4778 | struct fio_option *o; | |
9af4a244 | 4779 | int newret = parse_option(opts_copy[i], opts[i], fio_options, |
a609f12a | 4780 | &o, &td->o, &td->opt_list); |
d0c814ec | 4781 | |
a8523a6a JA |
4782 | if (!newret && o) |
4783 | fio_option_mark_set(&td->o, o); | |
4784 | ||
de890a1e SL |
4785 | if (opts_copy[i]) { |
4786 | if (newret && !o) { | |
4787 | unknown++; | |
4788 | continue; | |
4789 | } | |
d0c814ec | 4790 | free(opts_copy[i]); |
de890a1e SL |
4791 | opts_copy[i] = NULL; |
4792 | } | |
4793 | ||
4794 | ret |= newret; | |
4795 | } | |
4796 | ||
4797 | if (unknown) { | |
4798 | ret |= ioengine_load(td); | |
4799 | if (td->eo) { | |
4800 | sort_options(opts_copy, td->io_ops->options, num_opts); | |
4801 | opts = opts_copy; | |
4802 | } | |
4803 | for (i = 0; i < num_opts; i++) { | |
4804 | struct fio_option *o = NULL; | |
4805 | int newret = 1; | |
a2d027b9 | 4806 | |
de890a1e SL |
4807 | if (!opts_copy[i]) |
4808 | continue; | |
4809 | ||
4810 | if (td->eo) | |
4811 | newret = parse_option(opts_copy[i], opts[i], | |
4812 | td->io_ops->options, &o, | |
66e19a38 | 4813 | td->eo, &td->opt_list); |
de890a1e SL |
4814 | |
4815 | ret |= newret; | |
a2d027b9 | 4816 | if (!o) { |
de890a1e | 4817 | log_err("Bad option <%s>\n", opts[i]); |
a2d027b9 JA |
4818 | show_closest_option(opts[i]); |
4819 | } | |
de890a1e SL |
4820 | free(opts_copy[i]); |
4821 | opts_copy[i] = NULL; | |
4822 | } | |
74929ac2 | 4823 | } |
3b8b7135 | 4824 | |
d0c814ec | 4825 | free(opts_copy); |
3b8b7135 | 4826 | return ret; |
214e1eca JA |
4827 | } |
4828 | ||
4829 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
4830 | { | |
a8523a6a JA |
4831 | int ret; |
4832 | ||
a609f12a | 4833 | ret = parse_cmd_option(opt, val, fio_options, &td->o, &td->opt_list); |
a8523a6a JA |
4834 | if (!ret) { |
4835 | struct fio_option *o; | |
4836 | ||
4837 | o = find_option(fio_options, opt); | |
4838 | if (o) | |
4839 | fio_option_mark_set(&td->o, o); | |
4840 | } | |
4841 | ||
4842 | return ret; | |
214e1eca JA |
4843 | } |
4844 | ||
de890a1e SL |
4845 | int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt, |
4846 | char *val) | |
4847 | { | |
d8b4f395 JA |
4848 | return parse_cmd_option(opt, val, td->io_ops->options, td->eo, |
4849 | &td->opt_list); | |
de890a1e SL |
4850 | } |
4851 | ||
214e1eca JA |
4852 | void fio_fill_default_options(struct thread_data *td) |
4853 | { | |
cb1402d6 | 4854 | td->o.magic = OPT_MAGIC; |
a609f12a | 4855 | fill_default_options(&td->o, fio_options); |
214e1eca JA |
4856 | } |
4857 | ||
4858 | int fio_show_option_help(const char *opt) | |
4859 | { | |
9af4a244 | 4860 | return show_cmd_help(fio_options, opt); |
214e1eca | 4861 | } |
d23bb327 | 4862 | |
de890a1e SL |
4863 | /* |
4864 | * dupe FIO_OPT_STR_STORE options | |
4865 | */ | |
4866 | void fio_options_mem_dupe(struct thread_data *td) | |
4867 | { | |
53b5693d | 4868 | options_mem_dupe(fio_options, &td->o); |
1647f592 JA |
4869 | |
4870 | if (td->eo && td->io_ops) { | |
de890a1e | 4871 | void *oldeo = td->eo; |
1647f592 | 4872 | |
de890a1e SL |
4873 | td->eo = malloc(td->io_ops->option_struct_size); |
4874 | memcpy(td->eo, oldeo, td->io_ops->option_struct_size); | |
53b5693d | 4875 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
4876 | } |
4877 | } | |
4878 | ||
d6978a32 JA |
4879 | unsigned int fio_get_kb_base(void *data) |
4880 | { | |
a609f12a JA |
4881 | struct thread_data *td = cb_data_to_td(data); |
4882 | struct thread_options *o = &td->o; | |
d6978a32 JA |
4883 | unsigned int kb_base = 0; |
4884 | ||
cb1402d6 JA |
4885 | /* |
4886 | * This is a hack... For private options, *data is not holding | |
4887 | * a pointer to the thread_options, but to private data. This means | |
4888 | * we can't safely dereference it, but magic is first so mem wise | |
4889 | * it is valid. But this also means that if the job first sets | |
4890 | * kb_base and expects that to be honored by private options, | |
4891 | * it will be disappointed. We will return the global default | |
4892 | * for this. | |
4893 | */ | |
4894 | if (o && o->magic == OPT_MAGIC) | |
83ea422a | 4895 | kb_base = o->kb_base; |
d6978a32 JA |
4896 | if (!kb_base) |
4897 | kb_base = 1024; | |
4898 | ||
4899 | return kb_base; | |
4900 | } | |
9f988e2e | 4901 | |
07b3232d | 4902 | int add_option(struct fio_option *o) |
9f988e2e | 4903 | { |
07b3232d JA |
4904 | struct fio_option *__o; |
4905 | int opt_index = 0; | |
4906 | ||
9af4a244 | 4907 | __o = fio_options; |
07b3232d JA |
4908 | while (__o->name) { |
4909 | opt_index++; | |
4910 | __o++; | |
4911 | } | |
4912 | ||
7b504edd JA |
4913 | if (opt_index + 1 == FIO_MAX_OPTS) { |
4914 | log_err("fio: FIO_MAX_OPTS is too small\n"); | |
4915 | return 1; | |
4916 | } | |
4917 | ||
9af4a244 | 4918 | memcpy(&fio_options[opt_index], o, sizeof(*o)); |
7b504edd | 4919 | fio_options[opt_index + 1].name = NULL; |
07b3232d | 4920 | return 0; |
9f988e2e | 4921 | } |
e2de69da | 4922 | |
07b3232d | 4923 | void invalidate_profile_options(const char *prof_name) |
e2de69da | 4924 | { |
07b3232d | 4925 | struct fio_option *o; |
e2de69da | 4926 | |
9af4a244 | 4927 | o = fio_options; |
07b3232d JA |
4928 | while (o->name) { |
4929 | if (o->prof_name && !strcmp(o->prof_name, prof_name)) { | |
4930 | o->type = FIO_OPT_INVALID; | |
4931 | o->prof_name = NULL; | |
4932 | } | |
4933 | o++; | |
e2de69da JA |
4934 | } |
4935 | } | |
f5b6bb85 JA |
4936 | |
4937 | void add_opt_posval(const char *optname, const char *ival, const char *help) | |
4938 | { | |
4939 | struct fio_option *o; | |
4940 | unsigned int i; | |
4941 | ||
9af4a244 | 4942 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4943 | if (!o) |
4944 | return; | |
4945 | ||
4946 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4947 | if (o->posval[i].ival) | |
4948 | continue; | |
4949 | ||
4950 | o->posval[i].ival = ival; | |
4951 | o->posval[i].help = help; | |
4952 | break; | |
4953 | } | |
4954 | } | |
4955 | ||
4956 | void del_opt_posval(const char *optname, const char *ival) | |
4957 | { | |
4958 | struct fio_option *o; | |
4959 | unsigned int i; | |
4960 | ||
9af4a244 | 4961 | o = find_option(fio_options, optname); |
f5b6bb85 JA |
4962 | if (!o) |
4963 | return; | |
4964 | ||
4965 | for (i = 0; i < PARSE_MAX_VP; i++) { | |
4966 | if (!o->posval[i].ival) | |
4967 | continue; | |
4968 | if (strcmp(o->posval[i].ival, ival)) | |
4969 | continue; | |
4970 | ||
4971 | o->posval[i].ival = NULL; | |
4972 | o->posval[i].help = NULL; | |
4973 | } | |
4974 | } | |
7e356b2d JA |
4975 | |
4976 | void fio_options_free(struct thread_data *td) | |
4977 | { | |
ca6336a8 | 4978 | options_free(fio_options, &td->o); |
de890a1e SL |
4979 | if (td->eo && td->io_ops && td->io_ops->options) { |
4980 | options_free(td->io_ops->options, td->eo); | |
4981 | free(td->eo); | |
4982 | td->eo = NULL; | |
4983 | } | |
7e356b2d | 4984 | } |
c504ee55 JA |
4985 | |
4986 | struct fio_option *fio_option_find(const char *name) | |
4987 | { | |
4988 | return find_option(fio_options, name); | |
4989 | } | |
4990 | ||
f0e7f45a JA |
4991 | static struct fio_option *find_next_opt(struct thread_options *o, |
4992 | struct fio_option *from, | |
4993 | unsigned int off1) | |
a8523a6a | 4994 | { |
f0e7f45a | 4995 | struct fio_option *opt; |
a8523a6a | 4996 | |
f0e7f45a JA |
4997 | if (!from) |
4998 | from = &fio_options[0]; | |
4999 | else | |
5000 | from++; | |
5001 | ||
5002 | opt = NULL; | |
5003 | do { | |
5004 | if (off1 == from->off1) { | |
5005 | opt = from; | |
a8523a6a JA |
5006 | break; |
5007 | } | |
f0e7f45a JA |
5008 | from++; |
5009 | } while (from->name); | |
a8523a6a | 5010 | |
f0e7f45a JA |
5011 | return opt; |
5012 | } | |
5013 | ||
5014 | static int opt_is_set(struct thread_options *o, struct fio_option *opt) | |
5015 | { | |
5016 | unsigned int opt_off, index, offset; | |
a8523a6a JA |
5017 | |
5018 | opt_off = opt - &fio_options[0]; | |
5019 | index = opt_off / (8 * sizeof(uint64_t)); | |
5020 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5021 | return (o->set_options[index] & ((uint64_t)1 << offset)) != 0; |
a8523a6a JA |
5022 | } |
5023 | ||
72f39748 | 5024 | bool __fio_option_is_set(struct thread_options *o, unsigned int off1) |
f0e7f45a JA |
5025 | { |
5026 | struct fio_option *opt, *next; | |
5027 | ||
5028 | next = NULL; | |
5029 | while ((opt = find_next_opt(o, next, off1)) != NULL) { | |
5030 | if (opt_is_set(o, opt)) | |
72f39748 | 5031 | return true; |
f0e7f45a JA |
5032 | |
5033 | next = opt; | |
5034 | } | |
5035 | ||
72f39748 | 5036 | return false; |
f0e7f45a JA |
5037 | } |
5038 | ||
a8523a6a JA |
5039 | void fio_option_mark_set(struct thread_options *o, struct fio_option *opt) |
5040 | { | |
5041 | unsigned int opt_off, index, offset; | |
5042 | ||
5043 | opt_off = opt - &fio_options[0]; | |
5044 | index = opt_off / (8 * sizeof(uint64_t)); | |
5045 | offset = opt_off & ((8 * sizeof(uint64_t)) - 1); | |
e9d686d6 | 5046 | o->set_options[index] |= (uint64_t)1 << offset; |
a8523a6a | 5047 | } |