Commit | Line | Data |
---|---|---|
214e1eca JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <unistd.h> | |
4 | #include <ctype.h> | |
5 | #include <string.h> | |
6 | #include <getopt.h> | |
7 | #include <assert.h> | |
921c766f | 8 | #include <libgen.h> |
5921e80c JA |
9 | #include <fcntl.h> |
10 | #include <sys/types.h> | |
11 | #include <sys/stat.h> | |
214e1eca JA |
12 | |
13 | #include "fio.h" | |
4f5af7b2 | 14 | #include "verify.h" |
214e1eca | 15 | #include "parse.h" |
eef32359 | 16 | #include "lib/fls.h" |
214e1eca | 17 | |
a639f0bb JA |
18 | unsigned int fio_kb_base = 1024; |
19 | ||
2dc1bbeb | 20 | #define td_var_offset(var) ((size_t) &((struct thread_options *)0)->var) |
214e1eca JA |
21 | |
22 | /* | |
23 | * Check if mmap/mmaphuge has a :/foo/bar/file at the end. If so, return that. | |
24 | */ | |
25 | static char *get_opt_postfix(const char *str) | |
26 | { | |
27 | char *p = strstr(str, ":"); | |
28 | ||
29 | if (!p) | |
30 | return NULL; | |
31 | ||
32 | p++; | |
33 | strip_blank_front(&p); | |
34 | strip_blank_end(p); | |
35 | return strdup(p); | |
36 | } | |
37 | ||
564ca972 JA |
38 | static int bs_cmp(const void *p1, const void *p2) |
39 | { | |
40 | const struct bssplit *bsp1 = p1; | |
41 | const struct bssplit *bsp2 = p2; | |
42 | ||
43 | return bsp1->perc < bsp2->perc; | |
44 | } | |
45 | ||
720e84ad | 46 | static int bssplit_ddir(struct thread_data *td, int ddir, char *str) |
564ca972 | 47 | { |
720e84ad | 48 | struct bssplit *bssplit; |
564ca972 JA |
49 | unsigned int i, perc, perc_missing; |
50 | unsigned int max_bs, min_bs; | |
51 | long long val; | |
720e84ad | 52 | char *fname; |
564ca972 | 53 | |
720e84ad JA |
54 | td->o.bssplit_nr[ddir] = 4; |
55 | bssplit = malloc(4 * sizeof(struct bssplit)); | |
564ca972 JA |
56 | |
57 | i = 0; | |
58 | max_bs = 0; | |
59 | min_bs = -1; | |
60 | while ((fname = strsep(&str, ":")) != NULL) { | |
61 | char *perc_str; | |
62 | ||
63 | if (!strlen(fname)) | |
64 | break; | |
65 | ||
66 | /* | |
67 | * grow struct buffer, if needed | |
68 | */ | |
720e84ad JA |
69 | if (i == td->o.bssplit_nr[ddir]) { |
70 | td->o.bssplit_nr[ddir] <<= 1; | |
71 | bssplit = realloc(bssplit, td->o.bssplit_nr[ddir] | |
5ec10eaa | 72 | * sizeof(struct bssplit)); |
564ca972 JA |
73 | } |
74 | ||
75 | perc_str = strstr(fname, "/"); | |
76 | if (perc_str) { | |
77 | *perc_str = '\0'; | |
78 | perc_str++; | |
79 | perc = atoi(perc_str); | |
80 | if (perc > 100) | |
81 | perc = 100; | |
82 | else if (!perc) | |
83 | perc = -1; | |
84 | } else | |
85 | perc = -1; | |
86 | ||
87 | if (str_to_decimal(fname, &val, 1)) { | |
88 | log_err("fio: bssplit conversion failed\n"); | |
89 | free(td->o.bssplit); | |
90 | return 1; | |
91 | } | |
92 | ||
93 | if (val > max_bs) | |
94 | max_bs = val; | |
95 | if (val < min_bs) | |
96 | min_bs = val; | |
97 | ||
720e84ad JA |
98 | bssplit[i].bs = val; |
99 | bssplit[i].perc = perc; | |
564ca972 JA |
100 | i++; |
101 | } | |
102 | ||
720e84ad | 103 | td->o.bssplit_nr[ddir] = i; |
564ca972 JA |
104 | |
105 | /* | |
106 | * Now check if the percentages add up, and how much is missing | |
107 | */ | |
108 | perc = perc_missing = 0; | |
720e84ad JA |
109 | for (i = 0; i < td->o.bssplit_nr[ddir]; i++) { |
110 | struct bssplit *bsp = &bssplit[i]; | |
564ca972 JA |
111 | |
112 | if (bsp->perc == (unsigned char) -1) | |
113 | perc_missing++; | |
114 | else | |
115 | perc += bsp->perc; | |
116 | } | |
117 | ||
118 | if (perc > 100) { | |
119 | log_err("fio: bssplit percentages add to more than 100%%\n"); | |
720e84ad | 120 | free(bssplit); |
564ca972 JA |
121 | return 1; |
122 | } | |
123 | /* | |
124 | * If values didn't have a percentage set, divide the remains between | |
125 | * them. | |
126 | */ | |
127 | if (perc_missing) { | |
720e84ad JA |
128 | for (i = 0; i < td->o.bssplit_nr[ddir]; i++) { |
129 | struct bssplit *bsp = &bssplit[i]; | |
564ca972 JA |
130 | |
131 | if (bsp->perc == (unsigned char) -1) | |
132 | bsp->perc = (100 - perc) / perc_missing; | |
133 | } | |
134 | } | |
135 | ||
720e84ad JA |
136 | td->o.min_bs[ddir] = min_bs; |
137 | td->o.max_bs[ddir] = max_bs; | |
564ca972 JA |
138 | |
139 | /* | |
140 | * now sort based on percentages, for ease of lookup | |
141 | */ | |
720e84ad JA |
142 | qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp); |
143 | td->o.bssplit[ddir] = bssplit; | |
144 | return 0; | |
145 | ||
146 | } | |
147 | ||
148 | static int str_bssplit_cb(void *data, const char *input) | |
149 | { | |
150 | struct thread_data *td = data; | |
151 | char *str, *p, *odir; | |
152 | int ret = 0; | |
153 | ||
154 | p = str = strdup(input); | |
155 | ||
156 | strip_blank_front(&str); | |
157 | strip_blank_end(str); | |
158 | ||
159 | odir = strchr(str, ','); | |
160 | if (odir) { | |
161 | ret = bssplit_ddir(td, DDIR_WRITE, odir + 1); | |
162 | if (!ret) { | |
163 | *odir = '\0'; | |
164 | ret = bssplit_ddir(td, DDIR_READ, str); | |
165 | } | |
166 | } else { | |
167 | char *op; | |
168 | ||
169 | op = strdup(str); | |
170 | ||
171 | ret = bssplit_ddir(td, DDIR_READ, str); | |
172 | if (!ret) | |
173 | ret = bssplit_ddir(td, DDIR_WRITE, op); | |
174 | ||
175 | free(op); | |
176 | } | |
564ca972 JA |
177 | |
178 | free(p); | |
720e84ad | 179 | return ret; |
564ca972 JA |
180 | } |
181 | ||
211097b2 JA |
182 | static int str_rw_cb(void *data, const char *str) |
183 | { | |
184 | struct thread_data *td = data; | |
185 | char *nr = get_opt_postfix(str); | |
186 | ||
fafdba3c | 187 | td->o.ddir_nr = 1; |
182ec6ee | 188 | if (nr) { |
211097b2 | 189 | td->o.ddir_nr = atoi(nr); |
182ec6ee JA |
190 | free(nr); |
191 | } | |
211097b2 | 192 | |
211097b2 JA |
193 | return 0; |
194 | } | |
195 | ||
214e1eca JA |
196 | static int str_mem_cb(void *data, const char *mem) |
197 | { | |
198 | struct thread_data *td = data; | |
199 | ||
2dc1bbeb | 200 | if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) { |
214e1eca | 201 | td->mmapfile = get_opt_postfix(mem); |
2dc1bbeb | 202 | if (td->o.mem_type == MEM_MMAPHUGE && !td->mmapfile) { |
214e1eca JA |
203 | log_err("fio: mmaphuge:/path/to/file\n"); |
204 | return 1; | |
205 | } | |
206 | } | |
207 | ||
208 | return 0; | |
209 | } | |
210 | ||
211 | static int str_lockmem_cb(void fio_unused *data, unsigned long *val) | |
212 | { | |
213 | mlock_size = *val; | |
214 | return 0; | |
215 | } | |
216 | ||
cb499fc4 JA |
217 | static int str_rwmix_read_cb(void *data, unsigned int *val) |
218 | { | |
219 | struct thread_data *td = data; | |
220 | ||
221 | td->o.rwmix[DDIR_READ] = *val; | |
222 | td->o.rwmix[DDIR_WRITE] = 100 - *val; | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static int str_rwmix_write_cb(void *data, unsigned int *val) | |
227 | { | |
228 | struct thread_data *td = data; | |
229 | ||
230 | td->o.rwmix[DDIR_WRITE] = *val; | |
231 | td->o.rwmix[DDIR_READ] = 100 - *val; | |
232 | return 0; | |
233 | } | |
234 | ||
214e1eca JA |
235 | #ifdef FIO_HAVE_IOPRIO |
236 | static int str_prioclass_cb(void *data, unsigned int *val) | |
237 | { | |
238 | struct thread_data *td = data; | |
6cefbe33 JA |
239 | unsigned short mask; |
240 | ||
241 | /* | |
242 | * mask off old class bits, str_prio_cb() may have set a default class | |
243 | */ | |
244 | mask = (1 << IOPRIO_CLASS_SHIFT) - 1; | |
245 | td->ioprio &= mask; | |
214e1eca JA |
246 | |
247 | td->ioprio |= *val << IOPRIO_CLASS_SHIFT; | |
ac684785 | 248 | td->ioprio_set = 1; |
214e1eca JA |
249 | return 0; |
250 | } | |
251 | ||
252 | static int str_prio_cb(void *data, unsigned int *val) | |
253 | { | |
254 | struct thread_data *td = data; | |
255 | ||
256 | td->ioprio |= *val; | |
6cefbe33 JA |
257 | |
258 | /* | |
259 | * If no class is set, assume BE | |
260 | */ | |
261 | if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0) | |
262 | td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT; | |
263 | ||
ac684785 | 264 | td->ioprio_set = 1; |
214e1eca JA |
265 | return 0; |
266 | } | |
267 | #endif | |
268 | ||
269 | static int str_exitall_cb(void) | |
270 | { | |
271 | exitall_on_terminate = 1; | |
272 | return 0; | |
273 | } | |
274 | ||
214e1eca | 275 | #ifdef FIO_HAVE_CPU_AFFINITY |
d2e268b0 JA |
276 | static int str_cpumask_cb(void *data, unsigned int *val) |
277 | { | |
278 | struct thread_data *td = data; | |
214e1eca | 279 | unsigned int i; |
b03daafb | 280 | long max_cpu; |
d2ce18b5 JA |
281 | int ret; |
282 | ||
283 | ret = fio_cpuset_init(&td->o.cpumask); | |
284 | if (ret < 0) { | |
285 | log_err("fio: cpuset_init failed\n"); | |
286 | td_verror(td, ret, "fio_cpuset_init"); | |
287 | return 1; | |
288 | } | |
214e1eca | 289 | |
b03daafb | 290 | max_cpu = sysconf(_SC_NPROCESSORS_ONLN); |
214e1eca | 291 | |
62a7273d JA |
292 | for (i = 0; i < sizeof(int) * 8; i++) { |
293 | if ((1 << i) & *val) { | |
b03daafb JA |
294 | if (i > max_cpu) { |
295 | log_err("fio: CPU %d too large (max=%ld)\n", i, | |
296 | max_cpu); | |
297 | return 1; | |
298 | } | |
62a7273d | 299 | dprint(FD_PARSE, "set cpu allowed %d\n", i); |
6d459ee7 | 300 | fio_cpu_set(&td->o.cpumask, i); |
62a7273d JA |
301 | } |
302 | } | |
d2e268b0 JA |
303 | |
304 | td->o.cpumask_set = 1; | |
305 | return 0; | |
214e1eca JA |
306 | } |
307 | ||
e8462bd8 JA |
308 | static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask, |
309 | const char *input) | |
214e1eca | 310 | { |
d2e268b0 | 311 | char *cpu, *str, *p; |
b03daafb | 312 | long max_cpu; |
19608d6c | 313 | int ret = 0; |
d2e268b0 | 314 | |
e8462bd8 | 315 | ret = fio_cpuset_init(mask); |
d2ce18b5 JA |
316 | if (ret < 0) { |
317 | log_err("fio: cpuset_init failed\n"); | |
318 | td_verror(td, ret, "fio_cpuset_init"); | |
319 | return 1; | |
320 | } | |
d2e268b0 JA |
321 | |
322 | p = str = strdup(input); | |
214e1eca | 323 | |
d2e268b0 JA |
324 | strip_blank_front(&str); |
325 | strip_blank_end(str); | |
326 | ||
b03daafb JA |
327 | max_cpu = sysconf(_SC_NPROCESSORS_ONLN); |
328 | ||
d2e268b0 | 329 | while ((cpu = strsep(&str, ",")) != NULL) { |
62a7273d JA |
330 | char *str2, *cpu2; |
331 | int icpu, icpu2; | |
332 | ||
d2e268b0 JA |
333 | if (!strlen(cpu)) |
334 | break; | |
62a7273d JA |
335 | |
336 | str2 = cpu; | |
337 | icpu2 = -1; | |
338 | while ((cpu2 = strsep(&str2, "-")) != NULL) { | |
339 | if (!strlen(cpu2)) | |
340 | break; | |
341 | ||
342 | icpu2 = atoi(cpu2); | |
343 | } | |
344 | ||
345 | icpu = atoi(cpu); | |
346 | if (icpu2 == -1) | |
347 | icpu2 = icpu; | |
348 | while (icpu <= icpu2) { | |
6d459ee7 | 349 | if (icpu >= FIO_MAX_CPUS) { |
19608d6c | 350 | log_err("fio: your OS only supports up to" |
6d459ee7 | 351 | " %d CPUs\n", (int) FIO_MAX_CPUS); |
19608d6c JA |
352 | ret = 1; |
353 | break; | |
354 | } | |
b03daafb JA |
355 | if (icpu > max_cpu) { |
356 | log_err("fio: CPU %d too large (max=%ld)\n", | |
357 | icpu, max_cpu); | |
358 | ret = 1; | |
359 | break; | |
360 | } | |
361 | ||
62a7273d | 362 | dprint(FD_PARSE, "set cpu allowed %d\n", icpu); |
e8462bd8 | 363 | fio_cpu_set(mask, icpu); |
62a7273d JA |
364 | icpu++; |
365 | } | |
19608d6c JA |
366 | if (ret) |
367 | break; | |
d2e268b0 JA |
368 | } |
369 | ||
370 | free(p); | |
19608d6c JA |
371 | if (!ret) |
372 | td->o.cpumask_set = 1; | |
373 | return ret; | |
214e1eca | 374 | } |
e8462bd8 JA |
375 | |
376 | static int str_cpus_allowed_cb(void *data, const char *input) | |
377 | { | |
378 | struct thread_data *td = data; | |
379 | int ret; | |
380 | ||
381 | ret = set_cpus_allowed(td, &td->o.cpumask, input); | |
382 | if (!ret) | |
383 | td->o.cpumask_set = 1; | |
384 | ||
385 | return ret; | |
386 | } | |
387 | ||
388 | static int str_verify_cpus_allowed_cb(void *data, const char *input) | |
389 | { | |
390 | struct thread_data *td = data; | |
391 | int ret; | |
392 | ||
393 | ret = set_cpus_allowed(td, &td->o.verify_cpumask, input); | |
394 | if (!ret) | |
395 | td->o.verify_cpumask_set = 1; | |
396 | ||
397 | return ret; | |
398 | } | |
d2e268b0 | 399 | #endif |
214e1eca JA |
400 | |
401 | static int str_fst_cb(void *data, const char *str) | |
402 | { | |
403 | struct thread_data *td = data; | |
404 | char *nr = get_opt_postfix(str); | |
405 | ||
406 | td->file_service_nr = 1; | |
182ec6ee | 407 | if (nr) { |
214e1eca | 408 | td->file_service_nr = atoi(nr); |
182ec6ee JA |
409 | free(nr); |
410 | } | |
214e1eca JA |
411 | |
412 | return 0; | |
413 | } | |
414 | ||
921c766f JA |
415 | static int check_dir(struct thread_data *td, char *fname) |
416 | { | |
417 | char file[PATH_MAX], *dir; | |
bc838919 | 418 | int elen = 0; |
921c766f | 419 | |
bc838919 JA |
420 | if (td->o.directory) { |
421 | strcpy(file, td->o.directory); | |
fcef0b35 | 422 | strcat(file, "/"); |
bc838919 JA |
423 | elen = strlen(file); |
424 | } | |
425 | ||
fcef0b35 | 426 | sprintf(file + elen, "%s", fname); |
921c766f JA |
427 | dir = dirname(file); |
428 | ||
fcef0b35 JA |
429 | #if 0 |
430 | { | |
431 | struct stat sb; | |
432 | /* | |
433 | * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded | |
434 | * yet, so we can't do this check right here... | |
435 | */ | |
921c766f JA |
436 | if (lstat(dir, &sb) < 0) { |
437 | int ret = errno; | |
438 | ||
439 | log_err("fio: %s is not a directory\n", dir); | |
440 | td_verror(td, ret, "lstat"); | |
441 | return 1; | |
442 | } | |
443 | ||
444 | if (!S_ISDIR(sb.st_mode)) { | |
445 | log_err("fio: %s is not a directory\n", dir); | |
446 | return 1; | |
447 | } | |
fcef0b35 JA |
448 | } |
449 | #endif | |
921c766f JA |
450 | |
451 | return 0; | |
452 | } | |
453 | ||
214e1eca JA |
454 | static int str_filename_cb(void *data, const char *input) |
455 | { | |
456 | struct thread_data *td = data; | |
457 | char *fname, *str, *p; | |
458 | ||
459 | p = str = strdup(input); | |
460 | ||
461 | strip_blank_front(&str); | |
462 | strip_blank_end(str); | |
463 | ||
464 | if (!td->files_index) | |
2dc1bbeb | 465 | td->o.nr_files = 0; |
214e1eca JA |
466 | |
467 | while ((fname = strsep(&str, ":")) != NULL) { | |
468 | if (!strlen(fname)) | |
469 | break; | |
921c766f JA |
470 | if (check_dir(td, fname)) { |
471 | free(p); | |
472 | return 1; | |
473 | } | |
214e1eca | 474 | add_file(td, fname); |
2dc1bbeb | 475 | td->o.nr_files++; |
214e1eca JA |
476 | } |
477 | ||
478 | free(p); | |
479 | return 0; | |
480 | } | |
481 | ||
482 | static int str_directory_cb(void *data, const char fio_unused *str) | |
483 | { | |
484 | struct thread_data *td = data; | |
485 | struct stat sb; | |
486 | ||
2dc1bbeb | 487 | if (lstat(td->o.directory, &sb) < 0) { |
921c766f JA |
488 | int ret = errno; |
489 | ||
2dc1bbeb | 490 | log_err("fio: %s is not a directory\n", td->o.directory); |
921c766f | 491 | td_verror(td, ret, "lstat"); |
214e1eca JA |
492 | return 1; |
493 | } | |
494 | if (!S_ISDIR(sb.st_mode)) { | |
2dc1bbeb | 495 | log_err("fio: %s is not a directory\n", td->o.directory); |
214e1eca JA |
496 | return 1; |
497 | } | |
498 | ||
499 | return 0; | |
500 | } | |
501 | ||
502 | static int str_opendir_cb(void *data, const char fio_unused *str) | |
503 | { | |
504 | struct thread_data *td = data; | |
505 | ||
506 | if (!td->files_index) | |
2dc1bbeb | 507 | td->o.nr_files = 0; |
214e1eca | 508 | |
2dc1bbeb | 509 | return add_dir_files(td, td->o.opendir); |
214e1eca JA |
510 | } |
511 | ||
a59e170d | 512 | static int str_verify_offset_cb(void *data, unsigned int *off) |
546a9142 SL |
513 | { |
514 | struct thread_data *td = data; | |
a59e170d | 515 | |
546a9142 | 516 | if (*off && *off < sizeof(struct verify_header)) { |
a59e170d | 517 | log_err("fio: verify_offset too small\n"); |
546a9142 SL |
518 | return 1; |
519 | } | |
a59e170d JA |
520 | |
521 | td->o.verify_offset = *off; | |
546a9142 SL |
522 | return 0; |
523 | } | |
524 | ||
e28218f3 | 525 | static int str_verify_pattern_cb(void *data, unsigned int *off) |
90059d65 JA |
526 | { |
527 | struct thread_data *td = data; | |
e28218f3 | 528 | unsigned int msb; |
90059d65 | 529 | |
3c48c2c1 | 530 | msb = __fls(*off); |
90059d65 JA |
531 | if (msb <= 8) |
532 | td->o.verify_pattern_bytes = 1; | |
533 | else if (msb <= 16) | |
534 | td->o.verify_pattern_bytes = 2; | |
535 | else if (msb <= 24) | |
536 | td->o.verify_pattern_bytes = 3; | |
537 | else | |
538 | td->o.verify_pattern_bytes = 4; | |
539 | ||
e28218f3 | 540 | td->o.verify_pattern = *off; |
90059d65 JA |
541 | return 0; |
542 | } | |
214e1eca | 543 | |
4d4e80f2 JA |
544 | static int str_lockfile_cb(void *data, const char *str) |
545 | { | |
546 | struct thread_data *td = data; | |
547 | char *nr = get_opt_postfix(str); | |
548 | ||
549 | td->o.lockfile_batch = 1; | |
182ec6ee | 550 | if (nr) { |
4d4e80f2 | 551 | td->o.lockfile_batch = atoi(nr); |
182ec6ee JA |
552 | free(nr); |
553 | } | |
4d4e80f2 JA |
554 | |
555 | return 0; | |
556 | } | |
557 | ||
e3cedca7 JA |
558 | static int str_write_bw_log_cb(void *data, const char *str) |
559 | { | |
560 | struct thread_data *td = data; | |
561 | ||
562 | if (str) | |
563 | td->o.bw_log_file = strdup(str); | |
564 | ||
565 | td->o.write_bw_log = 1; | |
566 | return 0; | |
567 | } | |
568 | ||
569 | static int str_write_lat_log_cb(void *data, const char *str) | |
570 | { | |
571 | struct thread_data *td = data; | |
572 | ||
573 | if (str) | |
574 | td->o.lat_log_file = strdup(str); | |
575 | ||
576 | td->o.write_lat_log = 1; | |
577 | return 0; | |
578 | } | |
579 | ||
993bf48b JA |
580 | static int str_gtod_reduce_cb(void *data, int *il) |
581 | { | |
582 | struct thread_data *td = data; | |
583 | int val = *il; | |
584 | ||
585 | td->o.disable_clat = !!val; | |
586 | td->o.disable_slat = !!val; | |
587 | td->o.disable_bw = !!val; | |
588 | if (val) | |
589 | td->tv_cache_mask = 63; | |
590 | ||
591 | return 0; | |
592 | } | |
593 | ||
be4ecfdf JA |
594 | static int str_gtod_cpu_cb(void *data, int *il) |
595 | { | |
596 | struct thread_data *td = data; | |
597 | int val = *il; | |
598 | ||
599 | td->o.gtod_cpu = val; | |
600 | td->o.gtod_offload = 1; | |
601 | return 0; | |
602 | } | |
603 | ||
896cac2a JA |
604 | static int rw_verify(struct fio_option *o, void *data) |
605 | { | |
606 | struct thread_data *td = data; | |
607 | ||
608 | if (read_only && td_write(td)) { | |
609 | log_err("fio: job <%s> has write bit set, but fio is in" | |
610 | " read-only mode\n", td->o.name); | |
611 | return 1; | |
612 | } | |
613 | ||
614 | return 0; | |
615 | } | |
616 | ||
276ca4f7 | 617 | static int gtod_cpu_verify(struct fio_option *o, void *data) |
29d43ff9 | 618 | { |
276ca4f7 | 619 | #ifndef FIO_HAVE_CPU_AFFINITY |
29d43ff9 JA |
620 | struct thread_data *td = data; |
621 | ||
29d43ff9 JA |
622 | if (td->o.gtod_cpu) { |
623 | log_err("fio: platform must support CPU affinity for" | |
624 | "gettimeofday() offloading\n"); | |
625 | return 1; | |
626 | } | |
627 | #endif | |
628 | ||
629 | return 0; | |
630 | } | |
631 | ||
90fef2d1 JA |
632 | static int kb_base_verify(struct fio_option *o, void *data) |
633 | { | |
634 | struct thread_data *td = data; | |
635 | ||
636 | if (td->o.kb_base != 1024 && td->o.kb_base != 1000) { | |
637 | log_err("fio: kb_base set to nonsensical value: %u\n", | |
638 | td->o.kb_base); | |
639 | return 1; | |
640 | } | |
641 | ||
a639f0bb | 642 | fio_kb_base = td->o.kb_base; |
90fef2d1 JA |
643 | return 0; |
644 | } | |
645 | ||
214e1eca JA |
646 | #define __stringify_1(x) #x |
647 | #define __stringify(x) __stringify_1(x) | |
648 | ||
649 | /* | |
650 | * Map of job/command line options | |
651 | */ | |
652 | static struct fio_option options[] = { | |
653 | { | |
654 | .name = "description", | |
655 | .type = FIO_OPT_STR_STORE, | |
656 | .off1 = td_var_offset(description), | |
657 | .help = "Text job description", | |
658 | }, | |
659 | { | |
660 | .name = "name", | |
661 | .type = FIO_OPT_STR_STORE, | |
662 | .off1 = td_var_offset(name), | |
663 | .help = "Name of this job", | |
664 | }, | |
665 | { | |
666 | .name = "directory", | |
667 | .type = FIO_OPT_STR_STORE, | |
668 | .off1 = td_var_offset(directory), | |
669 | .cb = str_directory_cb, | |
670 | .help = "Directory to store files in", | |
671 | }, | |
672 | { | |
673 | .name = "filename", | |
674 | .type = FIO_OPT_STR_STORE, | |
675 | .off1 = td_var_offset(filename), | |
676 | .cb = str_filename_cb, | |
f0d524b0 | 677 | .prio = -1, /* must come after "directory" */ |
214e1eca JA |
678 | .help = "File(s) to use for the workload", |
679 | }, | |
90fef2d1 JA |
680 | { |
681 | .name = "kb_base", | |
682 | .type = FIO_OPT_INT, | |
683 | .off1 = td_var_offset(kb_base), | |
90fef2d1 | 684 | .verify = kb_base_verify, |
a639f0bb | 685 | .prio = 1, |
90fef2d1 | 686 | .def = "1024", |
a639f0bb | 687 | .help = "How many bytes per KB for reporting (1000 or 1024)", |
90fef2d1 | 688 | }, |
29c1349f JA |
689 | { |
690 | .name = "lockfile", | |
4d4e80f2 JA |
691 | .type = FIO_OPT_STR, |
692 | .cb = str_lockfile_cb, | |
693 | .off1 = td_var_offset(file_lock_mode), | |
29c1349f JA |
694 | .help = "Lock file when doing IO to it", |
695 | .parent = "filename", | |
4d4e80f2 JA |
696 | .def = "none", |
697 | .posval = { | |
698 | { .ival = "none", | |
699 | .oval = FILE_LOCK_NONE, | |
700 | .help = "No file locking", | |
701 | }, | |
702 | { .ival = "exclusive", | |
703 | .oval = FILE_LOCK_EXCLUSIVE, | |
704 | .help = "Exclusive file lock", | |
705 | }, | |
706 | { | |
707 | .ival = "readwrite", | |
708 | .oval = FILE_LOCK_READWRITE, | |
709 | .help = "Read vs write lock", | |
710 | }, | |
711 | }, | |
29c1349f | 712 | }, |
214e1eca JA |
713 | { |
714 | .name = "opendir", | |
715 | .type = FIO_OPT_STR_STORE, | |
716 | .off1 = td_var_offset(opendir), | |
717 | .cb = str_opendir_cb, | |
718 | .help = "Recursively add files from this directory and down", | |
719 | }, | |
720 | { | |
721 | .name = "rw", | |
d3aad8f2 | 722 | .alias = "readwrite", |
214e1eca | 723 | .type = FIO_OPT_STR, |
211097b2 | 724 | .cb = str_rw_cb, |
214e1eca JA |
725 | .off1 = td_var_offset(td_ddir), |
726 | .help = "IO direction", | |
727 | .def = "read", | |
896cac2a | 728 | .verify = rw_verify, |
214e1eca JA |
729 | .posval = { |
730 | { .ival = "read", | |
731 | .oval = TD_DDIR_READ, | |
732 | .help = "Sequential read", | |
733 | }, | |
734 | { .ival = "write", | |
735 | .oval = TD_DDIR_WRITE, | |
736 | .help = "Sequential write", | |
737 | }, | |
738 | { .ival = "randread", | |
739 | .oval = TD_DDIR_RANDREAD, | |
740 | .help = "Random read", | |
741 | }, | |
742 | { .ival = "randwrite", | |
743 | .oval = TD_DDIR_RANDWRITE, | |
744 | .help = "Random write", | |
745 | }, | |
746 | { .ival = "rw", | |
747 | .oval = TD_DDIR_RW, | |
748 | .help = "Sequential read and write mix", | |
749 | }, | |
750 | { .ival = "randrw", | |
751 | .oval = TD_DDIR_RANDRW, | |
752 | .help = "Random read and write mix" | |
753 | }, | |
754 | }, | |
755 | }, | |
756 | { | |
757 | .name = "ioengine", | |
758 | .type = FIO_OPT_STR_STORE, | |
759 | .off1 = td_var_offset(ioengine), | |
760 | .help = "IO engine to use", | |
761 | .def = "sync", | |
762 | .posval = { | |
763 | { .ival = "sync", | |
764 | .help = "Use read/write", | |
765 | }, | |
a31041ea | 766 | { .ival = "psync", |
767 | .help = "Use pread/pwrite", | |
768 | }, | |
1d2af02a JA |
769 | { .ival = "vsync", |
770 | .help = "Use readv/writev", | |
771 | }, | |
214e1eca JA |
772 | #ifdef FIO_HAVE_LIBAIO |
773 | { .ival = "libaio", | |
774 | .help = "Linux native asynchronous IO", | |
775 | }, | |
776 | #endif | |
777 | #ifdef FIO_HAVE_POSIXAIO | |
778 | { .ival = "posixaio", | |
779 | .help = "POSIX asynchronous IO", | |
780 | }, | |
417f0068 JA |
781 | #endif |
782 | #ifdef FIO_HAVE_SOLARISAIO | |
783 | { .ival = "solarisaio", | |
784 | .help = "Solaris native asynchronous IO", | |
785 | }, | |
214e1eca JA |
786 | #endif |
787 | { .ival = "mmap", | |
788 | .help = "Memory mapped IO", | |
789 | }, | |
790 | #ifdef FIO_HAVE_SPLICE | |
791 | { .ival = "splice", | |
792 | .help = "splice/vmsplice based IO", | |
793 | }, | |
9cce02e8 JA |
794 | { .ival = "netsplice", |
795 | .help = "splice/vmsplice to/from the network", | |
796 | }, | |
214e1eca JA |
797 | #endif |
798 | #ifdef FIO_HAVE_SGIO | |
799 | { .ival = "sg", | |
800 | .help = "SCSI generic v3 IO", | |
801 | }, | |
802 | #endif | |
803 | { .ival = "null", | |
804 | .help = "Testing engine (no data transfer)", | |
805 | }, | |
806 | { .ival = "net", | |
807 | .help = "Network IO", | |
808 | }, | |
809 | #ifdef FIO_HAVE_SYSLET | |
810 | { .ival = "syslet-rw", | |
811 | .help = "syslet enabled async pread/pwrite IO", | |
812 | }, | |
813 | #endif | |
814 | { .ival = "cpuio", | |
815 | .help = "CPU cycler burner engine", | |
816 | }, | |
b8c82a46 JA |
817 | #ifdef FIO_HAVE_GUASI |
818 | { .ival = "guasi", | |
819 | .help = "GUASI IO engine", | |
820 | }, | |
821 | #endif | |
214e1eca JA |
822 | { .ival = "external", |
823 | .help = "Load external engine (append name)", | |
824 | }, | |
825 | }, | |
826 | }, | |
827 | { | |
828 | .name = "iodepth", | |
829 | .type = FIO_OPT_INT, | |
830 | .off1 = td_var_offset(iodepth), | |
831 | .help = "Amount of IO buffers to keep in flight", | |
757aff4f | 832 | .minval = 1, |
214e1eca JA |
833 | .def = "1", |
834 | }, | |
835 | { | |
836 | .name = "iodepth_batch", | |
4950421a | 837 | .alias = "iodepth_batch_submit", |
214e1eca JA |
838 | .type = FIO_OPT_INT, |
839 | .off1 = td_var_offset(iodepth_batch), | |
d65db441 | 840 | .help = "Number of IO buffers to submit in one go", |
afdf9352 | 841 | .parent = "iodepth", |
a2e6f8ac JA |
842 | .minval = 1, |
843 | .def = "1", | |
4950421a JA |
844 | }, |
845 | { | |
846 | .name = "iodepth_batch_complete", | |
847 | .type = FIO_OPT_INT, | |
848 | .off1 = td_var_offset(iodepth_batch_complete), | |
d65db441 | 849 | .help = "Number of IO buffers to retrieve in one go", |
4950421a JA |
850 | .parent = "iodepth", |
851 | .minval = 0, | |
852 | .def = "1", | |
214e1eca JA |
853 | }, |
854 | { | |
855 | .name = "iodepth_low", | |
856 | .type = FIO_OPT_INT, | |
857 | .off1 = td_var_offset(iodepth_low), | |
858 | .help = "Low water mark for queuing depth", | |
afdf9352 | 859 | .parent = "iodepth", |
214e1eca JA |
860 | }, |
861 | { | |
862 | .name = "size", | |
863 | .type = FIO_OPT_STR_VAL, | |
2dc1bbeb | 864 | .off1 = td_var_offset(size), |
c3edbdba | 865 | .minval = 1, |
214e1eca JA |
866 | .help = "Total size of device or files", |
867 | }, | |
aa31f1f1 SL |
868 | { |
869 | .name = "fill_device", | |
870 | .type = FIO_OPT_BOOL, | |
871 | .off1 = td_var_offset(fill_device), | |
872 | .help = "Write until an ENOSPC error occurs", | |
873 | .def = "0", | |
874 | }, | |
214e1eca JA |
875 | { |
876 | .name = "filesize", | |
877 | .type = FIO_OPT_STR_VAL, | |
878 | .off1 = td_var_offset(file_size_low), | |
879 | .off2 = td_var_offset(file_size_high), | |
c3edbdba | 880 | .minval = 1, |
214e1eca JA |
881 | .help = "Size of individual files", |
882 | }, | |
67a1000f JA |
883 | { |
884 | .name = "offset", | |
885 | .alias = "fileoffset", | |
886 | .type = FIO_OPT_STR_VAL, | |
887 | .off1 = td_var_offset(start_offset), | |
888 | .help = "Start IO from this offset", | |
889 | .def = "0", | |
890 | }, | |
214e1eca JA |
891 | { |
892 | .name = "bs", | |
d3aad8f2 | 893 | .alias = "blocksize", |
e01b22b8 | 894 | .type = FIO_OPT_INT, |
214e1eca JA |
895 | .off1 = td_var_offset(bs[DDIR_READ]), |
896 | .off2 = td_var_offset(bs[DDIR_WRITE]), | |
c3edbdba | 897 | .minval = 1, |
214e1eca JA |
898 | .help = "Block size unit", |
899 | .def = "4k", | |
67a1000f | 900 | .parent = "rw", |
214e1eca | 901 | }, |
2b7a01d0 JA |
902 | { |
903 | .name = "ba", | |
904 | .alias = "blockalign", | |
e01b22b8 | 905 | .type = FIO_OPT_INT, |
2b7a01d0 JA |
906 | .off1 = td_var_offset(ba[DDIR_READ]), |
907 | .off2 = td_var_offset(ba[DDIR_WRITE]), | |
908 | .minval = 1, | |
909 | .help = "IO block offset alignment", | |
910 | .parent = "rw", | |
911 | }, | |
214e1eca JA |
912 | { |
913 | .name = "bsrange", | |
d3aad8f2 | 914 | .alias = "blocksize_range", |
214e1eca JA |
915 | .type = FIO_OPT_RANGE, |
916 | .off1 = td_var_offset(min_bs[DDIR_READ]), | |
917 | .off2 = td_var_offset(max_bs[DDIR_READ]), | |
918 | .off3 = td_var_offset(min_bs[DDIR_WRITE]), | |
919 | .off4 = td_var_offset(max_bs[DDIR_WRITE]), | |
c3edbdba | 920 | .minval = 1, |
214e1eca | 921 | .help = "Set block size range (in more detail than bs)", |
67a1000f | 922 | .parent = "rw", |
214e1eca | 923 | }, |
564ca972 JA |
924 | { |
925 | .name = "bssplit", | |
926 | .type = FIO_OPT_STR, | |
927 | .cb = str_bssplit_cb, | |
928 | .help = "Set a specific mix of block sizes", | |
929 | .parent = "rw", | |
930 | }, | |
214e1eca JA |
931 | { |
932 | .name = "bs_unaligned", | |
d3aad8f2 | 933 | .alias = "blocksize_unaligned", |
214e1eca JA |
934 | .type = FIO_OPT_STR_SET, |
935 | .off1 = td_var_offset(bs_unaligned), | |
936 | .help = "Don't sector align IO buffer sizes", | |
67a1000f | 937 | .parent = "rw", |
214e1eca JA |
938 | }, |
939 | { | |
940 | .name = "randrepeat", | |
941 | .type = FIO_OPT_BOOL, | |
942 | .off1 = td_var_offset(rand_repeatable), | |
943 | .help = "Use repeatable random IO pattern", | |
944 | .def = "1", | |
67a1000f | 945 | .parent = "rw", |
214e1eca JA |
946 | }, |
947 | { | |
948 | .name = "norandommap", | |
949 | .type = FIO_OPT_STR_SET, | |
950 | .off1 = td_var_offset(norandommap), | |
951 | .help = "Accept potential duplicate random blocks", | |
67a1000f | 952 | .parent = "rw", |
214e1eca | 953 | }, |
2b386d25 JA |
954 | { |
955 | .name = "softrandommap", | |
956 | .type = FIO_OPT_BOOL, | |
957 | .off1 = td_var_offset(softrandommap), | |
f66ab3c8 | 958 | .help = "Set norandommap if randommap allocation fails", |
2b386d25 JA |
959 | .parent = "norandommap", |
960 | .def = "0", | |
961 | }, | |
214e1eca JA |
962 | { |
963 | .name = "nrfiles", | |
964 | .type = FIO_OPT_INT, | |
965 | .off1 = td_var_offset(nr_files), | |
966 | .help = "Split job workload between this number of files", | |
967 | .def = "1", | |
968 | }, | |
969 | { | |
970 | .name = "openfiles", | |
971 | .type = FIO_OPT_INT, | |
972 | .off1 = td_var_offset(open_files), | |
973 | .help = "Number of files to keep open at the same time", | |
974 | }, | |
975 | { | |
976 | .name = "file_service_type", | |
977 | .type = FIO_OPT_STR, | |
978 | .cb = str_fst_cb, | |
979 | .off1 = td_var_offset(file_service_type), | |
980 | .help = "How to select which file to service next", | |
981 | .def = "roundrobin", | |
982 | .posval = { | |
983 | { .ival = "random", | |
984 | .oval = FIO_FSERVICE_RANDOM, | |
985 | .help = "Choose a file at random", | |
986 | }, | |
987 | { .ival = "roundrobin", | |
988 | .oval = FIO_FSERVICE_RR, | |
989 | .help = "Round robin select files", | |
990 | }, | |
a086c257 JA |
991 | { .ival = "sequential", |
992 | .oval = FIO_FSERVICE_SEQ, | |
993 | .help = "Finish one file before moving to the next", | |
994 | }, | |
214e1eca | 995 | }, |
67a1000f JA |
996 | .parent = "nrfiles", |
997 | }, | |
998 | { | |
999 | .name = "fadvise_hint", | |
1000 | .type = FIO_OPT_BOOL, | |
1001 | .off1 = td_var_offset(fadvise_hint), | |
1002 | .help = "Use fadvise() to advise the kernel on IO pattern", | |
1003 | .def = "1", | |
214e1eca JA |
1004 | }, |
1005 | { | |
1006 | .name = "fsync", | |
1007 | .type = FIO_OPT_INT, | |
1008 | .off1 = td_var_offset(fsync_blocks), | |
1009 | .help = "Issue fsync for writes every given number of blocks", | |
1010 | .def = "0", | |
1011 | }, | |
5f9099ea JA |
1012 | { |
1013 | .name = "fdatasync", | |
1014 | .type = FIO_OPT_INT, | |
1015 | .off1 = td_var_offset(fdatasync_blocks), | |
1016 | .help = "Issue fdatasync for writes every given number of blocks", | |
1017 | .def = "0", | |
1018 | }, | |
214e1eca JA |
1019 | { |
1020 | .name = "direct", | |
1021 | .type = FIO_OPT_BOOL, | |
1022 | .off1 = td_var_offset(odirect), | |
1023 | .help = "Use O_DIRECT IO (negates buffered)", | |
1024 | .def = "0", | |
1025 | }, | |
1026 | { | |
1027 | .name = "buffered", | |
1028 | .type = FIO_OPT_BOOL, | |
1029 | .off1 = td_var_offset(odirect), | |
1030 | .neg = 1, | |
1031 | .help = "Use buffered IO (negates direct)", | |
1032 | .def = "1", | |
1033 | }, | |
1034 | { | |
1035 | .name = "overwrite", | |
1036 | .type = FIO_OPT_BOOL, | |
1037 | .off1 = td_var_offset(overwrite), | |
1038 | .help = "When writing, set whether to overwrite current data", | |
1039 | .def = "0", | |
1040 | }, | |
1041 | { | |
1042 | .name = "loops", | |
1043 | .type = FIO_OPT_INT, | |
1044 | .off1 = td_var_offset(loops), | |
1045 | .help = "Number of times to run the job", | |
1046 | .def = "1", | |
1047 | }, | |
1048 | { | |
1049 | .name = "numjobs", | |
1050 | .type = FIO_OPT_INT, | |
1051 | .off1 = td_var_offset(numjobs), | |
1052 | .help = "Duplicate this job this many times", | |
1053 | .def = "1", | |
1054 | }, | |
1055 | { | |
1056 | .name = "startdelay", | |
1057 | .type = FIO_OPT_INT, | |
1058 | .off1 = td_var_offset(start_delay), | |
1059 | .help = "Only start job when this period has passed", | |
1060 | .def = "0", | |
1061 | }, | |
1062 | { | |
1063 | .name = "runtime", | |
1064 | .alias = "timeout", | |
1065 | .type = FIO_OPT_STR_VAL_TIME, | |
1066 | .off1 = td_var_offset(timeout), | |
1067 | .help = "Stop workload when this amount of time has passed", | |
1068 | .def = "0", | |
1069 | }, | |
cf4464ca JA |
1070 | { |
1071 | .name = "time_based", | |
1072 | .type = FIO_OPT_STR_SET, | |
1073 | .off1 = td_var_offset(time_based), | |
1074 | .help = "Keep running until runtime/timeout is met", | |
1075 | }, | |
721938ae JA |
1076 | { |
1077 | .name = "ramp_time", | |
1078 | .type = FIO_OPT_STR_VAL_TIME, | |
1079 | .off1 = td_var_offset(ramp_time), | |
1080 | .help = "Ramp up time before measuring performance", | |
1081 | }, | |
214e1eca JA |
1082 | { |
1083 | .name = "mem", | |
d3aad8f2 | 1084 | .alias = "iomem", |
214e1eca JA |
1085 | .type = FIO_OPT_STR, |
1086 | .cb = str_mem_cb, | |
1087 | .off1 = td_var_offset(mem_type), | |
1088 | .help = "Backing type for IO buffers", | |
1089 | .def = "malloc", | |
1090 | .posval = { | |
1091 | { .ival = "malloc", | |
1092 | .oval = MEM_MALLOC, | |
1093 | .help = "Use malloc(3) for IO buffers", | |
1094 | }, | |
37c8cdfe JA |
1095 | { .ival = "shm", |
1096 | .oval = MEM_SHM, | |
1097 | .help = "Use shared memory segments for IO buffers", | |
1098 | }, | |
214e1eca JA |
1099 | #ifdef FIO_HAVE_HUGETLB |
1100 | { .ival = "shmhuge", | |
1101 | .oval = MEM_SHMHUGE, | |
1102 | .help = "Like shm, but use huge pages", | |
1103 | }, | |
b370e46a | 1104 | #endif |
37c8cdfe JA |
1105 | { .ival = "mmap", |
1106 | .oval = MEM_MMAP, | |
1107 | .help = "Use mmap(2) (file or anon) for IO buffers", | |
1108 | }, | |
214e1eca JA |
1109 | #ifdef FIO_HAVE_HUGETLB |
1110 | { .ival = "mmaphuge", | |
1111 | .oval = MEM_MMAPHUGE, | |
1112 | .help = "Like mmap, but use huge pages", | |
1113 | }, | |
1114 | #endif | |
1115 | }, | |
1116 | }, | |
d529ee19 JA |
1117 | { |
1118 | .name = "iomem_align", | |
1119 | .alias = "mem_align", | |
1120 | .type = FIO_OPT_INT, | |
1121 | .off1 = td_var_offset(mem_align), | |
1122 | .minval = 0, | |
1123 | .help = "IO memory buffer offset alignment", | |
1124 | .def = "0", | |
1125 | .parent = "iomem", | |
1126 | }, | |
214e1eca JA |
1127 | { |
1128 | .name = "verify", | |
1129 | .type = FIO_OPT_STR, | |
1130 | .off1 = td_var_offset(verify), | |
1131 | .help = "Verify data written", | |
1132 | .def = "0", | |
1133 | .posval = { | |
1134 | { .ival = "0", | |
1135 | .oval = VERIFY_NONE, | |
1136 | .help = "Don't do IO verification", | |
1137 | }, | |
fcca4b58 JA |
1138 | { .ival = "md5", |
1139 | .oval = VERIFY_MD5, | |
1140 | .help = "Use md5 checksums for verification", | |
1141 | }, | |
d77a7af3 JA |
1142 | { .ival = "crc64", |
1143 | .oval = VERIFY_CRC64, | |
1144 | .help = "Use crc64 checksums for verification", | |
1145 | }, | |
214e1eca JA |
1146 | { .ival = "crc32", |
1147 | .oval = VERIFY_CRC32, | |
1148 | .help = "Use crc32 checksums for verification", | |
1149 | }, | |
af497e6a JA |
1150 | { .ival = "crc32c-intel", |
1151 | .oval = VERIFY_CRC32C_INTEL, | |
1152 | .help = "Use hw crc32c checksums for verification", | |
1153 | }, | |
bac39e0e JA |
1154 | { .ival = "crc32c", |
1155 | .oval = VERIFY_CRC32C, | |
1156 | .help = "Use crc32c checksums for verification", | |
1157 | }, | |
969f7ed3 JA |
1158 | { .ival = "crc16", |
1159 | .oval = VERIFY_CRC16, | |
1160 | .help = "Use crc16 checksums for verification", | |
1161 | }, | |
1e154bdb JA |
1162 | { .ival = "crc7", |
1163 | .oval = VERIFY_CRC7, | |
1164 | .help = "Use crc7 checksums for verification", | |
1165 | }, | |
cd14cc10 JA |
1166 | { .ival = "sha256", |
1167 | .oval = VERIFY_SHA256, | |
1168 | .help = "Use sha256 checksums for verification", | |
1169 | }, | |
1170 | { .ival = "sha512", | |
1171 | .oval = VERIFY_SHA512, | |
1172 | .help = "Use sha512 checksums for verification", | |
1173 | }, | |
7437ee87 SL |
1174 | { .ival = "meta", |
1175 | .oval = VERIFY_META, | |
1176 | .help = "Use io information", | |
1177 | }, | |
36690c9b JA |
1178 | { |
1179 | .ival = "null", | |
1180 | .oval = VERIFY_NULL, | |
1181 | .help = "Pretend to verify", | |
1182 | }, | |
214e1eca JA |
1183 | }, |
1184 | }, | |
005c565a JA |
1185 | { |
1186 | .name = "do_verify", | |
68e1f29a | 1187 | .type = FIO_OPT_BOOL, |
005c565a JA |
1188 | .off1 = td_var_offset(do_verify), |
1189 | .help = "Run verification stage after write", | |
1190 | .def = "1", | |
1191 | .parent = "verify", | |
1192 | }, | |
160b966d JA |
1193 | { |
1194 | .name = "verifysort", | |
1195 | .type = FIO_OPT_BOOL, | |
1196 | .off1 = td_var_offset(verifysort), | |
1197 | .help = "Sort written verify blocks for read back", | |
1198 | .def = "1", | |
c83f2df1 | 1199 | .parent = "verify", |
160b966d | 1200 | }, |
3f9f4e26 | 1201 | { |
a59e170d | 1202 | .name = "verify_interval", |
e01b22b8 | 1203 | .type = FIO_OPT_INT, |
a59e170d | 1204 | .off1 = td_var_offset(verify_interval), |
819a9680 | 1205 | .minval = 2 * sizeof(struct verify_header), |
a59e170d | 1206 | .help = "Store verify buffer header every N bytes", |
afdf9352 | 1207 | .parent = "verify", |
3f9f4e26 | 1208 | }, |
546a9142 | 1209 | { |
a59e170d | 1210 | .name = "verify_offset", |
e01b22b8 | 1211 | .type = FIO_OPT_INT, |
a59e170d | 1212 | .help = "Offset verify header location by N bytes", |
546a9142 | 1213 | .def = "0", |
5ec10eaa | 1214 | .cb = str_verify_offset_cb, |
afdf9352 | 1215 | .parent = "verify", |
546a9142 | 1216 | }, |
e28218f3 SL |
1217 | { |
1218 | .name = "verify_pattern", | |
1219 | .type = FIO_OPT_INT, | |
1220 | .cb = str_verify_pattern_cb, | |
1221 | .help = "Fill pattern for IO buffers", | |
1222 | .parent = "verify", | |
1223 | }, | |
a12a3b4d JA |
1224 | { |
1225 | .name = "verify_fatal", | |
68e1f29a | 1226 | .type = FIO_OPT_BOOL, |
a12a3b4d JA |
1227 | .off1 = td_var_offset(verify_fatal), |
1228 | .def = "0", | |
1229 | .help = "Exit on a single verify failure, don't continue", | |
1230 | .parent = "verify", | |
1231 | }, | |
e8462bd8 JA |
1232 | { |
1233 | .name = "verify_async", | |
1234 | .type = FIO_OPT_INT, | |
1235 | .off1 = td_var_offset(verify_async), | |
1236 | .def = "0", | |
1237 | .help = "Number of async verifier threads to use", | |
1238 | .parent = "verify", | |
1239 | }, | |
1240 | #ifdef FIO_HAVE_CPU_AFFINITY | |
1241 | { | |
1242 | .name = "verify_async_cpus", | |
1243 | .type = FIO_OPT_STR, | |
1244 | .cb = str_verify_cpus_allowed_cb, | |
1245 | .help = "Set CPUs allowed for async verify threads", | |
1246 | .parent = "verify_async", | |
1247 | }, | |
1248 | #endif | |
214e1eca JA |
1249 | { |
1250 | .name = "write_iolog", | |
1251 | .type = FIO_OPT_STR_STORE, | |
1252 | .off1 = td_var_offset(write_iolog_file), | |
1253 | .help = "Store IO pattern to file", | |
1254 | }, | |
1255 | { | |
1256 | .name = "read_iolog", | |
1257 | .type = FIO_OPT_STR_STORE, | |
1258 | .off1 = td_var_offset(read_iolog_file), | |
1259 | .help = "Playback IO pattern from file", | |
1260 | }, | |
1261 | { | |
1262 | .name = "exec_prerun", | |
1263 | .type = FIO_OPT_STR_STORE, | |
1264 | .off1 = td_var_offset(exec_prerun), | |
1265 | .help = "Execute this file prior to running job", | |
1266 | }, | |
1267 | { | |
1268 | .name = "exec_postrun", | |
1269 | .type = FIO_OPT_STR_STORE, | |
1270 | .off1 = td_var_offset(exec_postrun), | |
1271 | .help = "Execute this file after running job", | |
1272 | }, | |
1273 | #ifdef FIO_HAVE_IOSCHED_SWITCH | |
1274 | { | |
1275 | .name = "ioscheduler", | |
1276 | .type = FIO_OPT_STR_STORE, | |
1277 | .off1 = td_var_offset(ioscheduler), | |
1278 | .help = "Use this IO scheduler on the backing device", | |
1279 | }, | |
1280 | #endif | |
1281 | { | |
1282 | .name = "zonesize", | |
1283 | .type = FIO_OPT_STR_VAL, | |
1284 | .off1 = td_var_offset(zone_size), | |
1285 | .help = "Give size of an IO zone", | |
1286 | .def = "0", | |
1287 | }, | |
1288 | { | |
1289 | .name = "zoneskip", | |
1290 | .type = FIO_OPT_STR_VAL, | |
1291 | .off1 = td_var_offset(zone_skip), | |
1292 | .help = "Space between IO zones", | |
1293 | .def = "0", | |
1294 | }, | |
1295 | { | |
1296 | .name = "lockmem", | |
1297 | .type = FIO_OPT_STR_VAL, | |
1298 | .cb = str_lockmem_cb, | |
1299 | .help = "Lock down this amount of memory", | |
1300 | .def = "0", | |
1301 | }, | |
214e1eca JA |
1302 | { |
1303 | .name = "rwmixread", | |
1304 | .type = FIO_OPT_INT, | |
cb499fc4 | 1305 | .cb = str_rwmix_read_cb, |
214e1eca JA |
1306 | .maxval = 100, |
1307 | .help = "Percentage of mixed workload that is reads", | |
1308 | .def = "50", | |
1309 | }, | |
1310 | { | |
1311 | .name = "rwmixwrite", | |
1312 | .type = FIO_OPT_INT, | |
cb499fc4 | 1313 | .cb = str_rwmix_write_cb, |
214e1eca JA |
1314 | .maxval = 100, |
1315 | .help = "Percentage of mixed workload that is writes", | |
1316 | .def = "50", | |
1317 | }, | |
afdf9352 JA |
1318 | { |
1319 | .name = "rwmixcycle", | |
15ca150e | 1320 | .type = FIO_OPT_DEPRECATED, |
afdf9352 | 1321 | }, |
214e1eca JA |
1322 | { |
1323 | .name = "nice", | |
1324 | .type = FIO_OPT_INT, | |
1325 | .off1 = td_var_offset(nice), | |
1326 | .help = "Set job CPU nice value", | |
1327 | .minval = -19, | |
1328 | .maxval = 20, | |
1329 | .def = "0", | |
1330 | }, | |
1331 | #ifdef FIO_HAVE_IOPRIO | |
1332 | { | |
1333 | .name = "prio", | |
1334 | .type = FIO_OPT_INT, | |
1335 | .cb = str_prio_cb, | |
1336 | .help = "Set job IO priority value", | |
1337 | .minval = 0, | |
1338 | .maxval = 7, | |
1339 | }, | |
1340 | { | |
1341 | .name = "prioclass", | |
1342 | .type = FIO_OPT_INT, | |
1343 | .cb = str_prioclass_cb, | |
1344 | .help = "Set job IO priority class", | |
1345 | .minval = 0, | |
1346 | .maxval = 3, | |
1347 | }, | |
1348 | #endif | |
1349 | { | |
1350 | .name = "thinktime", | |
1351 | .type = FIO_OPT_INT, | |
1352 | .off1 = td_var_offset(thinktime), | |
1353 | .help = "Idle time between IO buffers (usec)", | |
1354 | .def = "0", | |
1355 | }, | |
1356 | { | |
1357 | .name = "thinktime_spin", | |
1358 | .type = FIO_OPT_INT, | |
1359 | .off1 = td_var_offset(thinktime_spin), | |
1360 | .help = "Start think time by spinning this amount (usec)", | |
1361 | .def = "0", | |
afdf9352 | 1362 | .parent = "thinktime", |
214e1eca JA |
1363 | }, |
1364 | { | |
1365 | .name = "thinktime_blocks", | |
1366 | .type = FIO_OPT_INT, | |
1367 | .off1 = td_var_offset(thinktime_blocks), | |
1368 | .help = "IO buffer period between 'thinktime'", | |
1369 | .def = "1", | |
afdf9352 | 1370 | .parent = "thinktime", |
214e1eca JA |
1371 | }, |
1372 | { | |
1373 | .name = "rate", | |
e01b22b8 | 1374 | .type = FIO_OPT_INT, |
581e7141 JA |
1375 | .off1 = td_var_offset(rate[0]), |
1376 | .off2 = td_var_offset(rate[1]), | |
214e1eca JA |
1377 | .help = "Set bandwidth rate", |
1378 | }, | |
1379 | { | |
1380 | .name = "ratemin", | |
e01b22b8 | 1381 | .type = FIO_OPT_INT, |
581e7141 JA |
1382 | .off1 = td_var_offset(ratemin[0]), |
1383 | .off2 = td_var_offset(ratemin[1]), | |
4e991c23 | 1384 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 1385 | .parent = "rate", |
4e991c23 JA |
1386 | }, |
1387 | { | |
1388 | .name = "rate_iops", | |
e01b22b8 | 1389 | .type = FIO_OPT_INT, |
581e7141 JA |
1390 | .off1 = td_var_offset(rate_iops[0]), |
1391 | .off2 = td_var_offset(rate_iops[1]), | |
4e991c23 JA |
1392 | .help = "Limit IO used to this number of IO operations/sec", |
1393 | }, | |
1394 | { | |
1395 | .name = "rate_iops_min", | |
e01b22b8 | 1396 | .type = FIO_OPT_INT, |
581e7141 JA |
1397 | .off1 = td_var_offset(rate_iops_min[0]), |
1398 | .off2 = td_var_offset(rate_iops_min[1]), | |
4e991c23 | 1399 | .help = "Job must meet this rate or it will be shutdown", |
afdf9352 | 1400 | .parent = "rate_iops", |
214e1eca JA |
1401 | }, |
1402 | { | |
1403 | .name = "ratecycle", | |
1404 | .type = FIO_OPT_INT, | |
1405 | .off1 = td_var_offset(ratecycle), | |
1406 | .help = "Window average for rate limits (msec)", | |
1407 | .def = "1000", | |
afdf9352 | 1408 | .parent = "rate", |
214e1eca JA |
1409 | }, |
1410 | { | |
1411 | .name = "invalidate", | |
1412 | .type = FIO_OPT_BOOL, | |
1413 | .off1 = td_var_offset(invalidate_cache), | |
1414 | .help = "Invalidate buffer/page cache prior to running job", | |
1415 | .def = "1", | |
1416 | }, | |
1417 | { | |
1418 | .name = "sync", | |
1419 | .type = FIO_OPT_BOOL, | |
1420 | .off1 = td_var_offset(sync_io), | |
1421 | .help = "Use O_SYNC for buffered writes", | |
1422 | .def = "0", | |
67a1000f | 1423 | .parent = "buffered", |
214e1eca JA |
1424 | }, |
1425 | { | |
1426 | .name = "bwavgtime", | |
1427 | .type = FIO_OPT_INT, | |
1428 | .off1 = td_var_offset(bw_avg_time), | |
5ec10eaa JA |
1429 | .help = "Time window over which to calculate bandwidth" |
1430 | " (msec)", | |
214e1eca JA |
1431 | .def = "500", |
1432 | }, | |
1433 | { | |
1434 | .name = "create_serialize", | |
1435 | .type = FIO_OPT_BOOL, | |
1436 | .off1 = td_var_offset(create_serialize), | |
1437 | .help = "Serialize creating of job files", | |
1438 | .def = "1", | |
1439 | }, | |
1440 | { | |
1441 | .name = "create_fsync", | |
1442 | .type = FIO_OPT_BOOL, | |
1443 | .off1 = td_var_offset(create_fsync), | |
1444 | .help = "Fsync file after creation", | |
1445 | .def = "1", | |
1446 | }, | |
814452bd JA |
1447 | { |
1448 | .name = "create_on_open", | |
1449 | .type = FIO_OPT_BOOL, | |
1450 | .off1 = td_var_offset(create_on_open), | |
1451 | .help = "Create files when they are opened for IO", | |
1452 | .def = "0", | |
1453 | }, | |
afad68f7 ZY |
1454 | { |
1455 | .name = "pre_read", | |
1456 | .type = FIO_OPT_BOOL, | |
1457 | .off1 = td_var_offset(pre_read), | |
1458 | .help = "Preread files before starting official testing", | |
1459 | .def = "0", | |
1460 | }, | |
214e1eca JA |
1461 | { |
1462 | .name = "cpuload", | |
1463 | .type = FIO_OPT_INT, | |
1464 | .off1 = td_var_offset(cpuload), | |
1465 | .help = "Use this percentage of CPU", | |
1466 | }, | |
1467 | { | |
1468 | .name = "cpuchunks", | |
1469 | .type = FIO_OPT_INT, | |
1470 | .off1 = td_var_offset(cpucycle), | |
1471 | .help = "Length of the CPU burn cycles (usecs)", | |
1472 | .def = "50000", | |
67a1000f | 1473 | .parent = "cpuload", |
214e1eca JA |
1474 | }, |
1475 | #ifdef FIO_HAVE_CPU_AFFINITY | |
1476 | { | |
1477 | .name = "cpumask", | |
1478 | .type = FIO_OPT_INT, | |
1479 | .cb = str_cpumask_cb, | |
1480 | .help = "CPU affinity mask", | |
1481 | }, | |
d2e268b0 JA |
1482 | { |
1483 | .name = "cpus_allowed", | |
1484 | .type = FIO_OPT_STR, | |
1485 | .cb = str_cpus_allowed_cb, | |
1486 | .help = "Set CPUs allowed", | |
1487 | }, | |
214e1eca JA |
1488 | #endif |
1489 | { | |
1490 | .name = "end_fsync", | |
1491 | .type = FIO_OPT_BOOL, | |
1492 | .off1 = td_var_offset(end_fsync), | |
1493 | .help = "Include fsync at the end of job", | |
1494 | .def = "0", | |
1495 | }, | |
1496 | { | |
1497 | .name = "fsync_on_close", | |
1498 | .type = FIO_OPT_BOOL, | |
1499 | .off1 = td_var_offset(fsync_on_close), | |
1500 | .help = "fsync files on close", | |
1501 | .def = "0", | |
1502 | }, | |
1503 | { | |
1504 | .name = "unlink", | |
1505 | .type = FIO_OPT_BOOL, | |
1506 | .off1 = td_var_offset(unlink), | |
1507 | .help = "Unlink created files after job has completed", | |
1508 | .def = "0", | |
1509 | }, | |
1510 | { | |
1511 | .name = "exitall", | |
1512 | .type = FIO_OPT_STR_SET, | |
1513 | .cb = str_exitall_cb, | |
1514 | .help = "Terminate all jobs when one exits", | |
1515 | }, | |
1516 | { | |
1517 | .name = "stonewall", | |
1518 | .type = FIO_OPT_STR_SET, | |
1519 | .off1 = td_var_offset(stonewall), | |
1520 | .help = "Insert a hard barrier between this job and previous", | |
1521 | }, | |
b3d62a75 JA |
1522 | { |
1523 | .name = "new_group", | |
1524 | .type = FIO_OPT_STR_SET, | |
1525 | .off1 = td_var_offset(new_group), | |
1526 | .help = "Mark the start of a new group (for reporting)", | |
1527 | }, | |
214e1eca JA |
1528 | { |
1529 | .name = "thread", | |
1530 | .type = FIO_OPT_STR_SET, | |
1531 | .off1 = td_var_offset(use_thread), | |
1532 | .help = "Use threads instead of forks", | |
1533 | }, | |
1534 | { | |
1535 | .name = "write_bw_log", | |
e3cedca7 | 1536 | .type = FIO_OPT_STR, |
214e1eca | 1537 | .off1 = td_var_offset(write_bw_log), |
e3cedca7 | 1538 | .cb = str_write_bw_log_cb, |
214e1eca JA |
1539 | .help = "Write log of bandwidth during run", |
1540 | }, | |
1541 | { | |
1542 | .name = "write_lat_log", | |
e3cedca7 | 1543 | .type = FIO_OPT_STR, |
214e1eca | 1544 | .off1 = td_var_offset(write_lat_log), |
e3cedca7 | 1545 | .cb = str_write_lat_log_cb, |
214e1eca JA |
1546 | .help = "Write log of latency during run", |
1547 | }, | |
1548 | { | |
1549 | .name = "hugepage-size", | |
e01b22b8 | 1550 | .type = FIO_OPT_INT, |
214e1eca JA |
1551 | .off1 = td_var_offset(hugepage_size), |
1552 | .help = "When using hugepages, specify size of each page", | |
1553 | .def = __stringify(FIO_HUGE_PAGE), | |
1554 | }, | |
1555 | { | |
1556 | .name = "group_reporting", | |
1557 | .type = FIO_OPT_STR_SET, | |
1558 | .off1 = td_var_offset(group_reporting), | |
1559 | .help = "Do reporting on a per-group basis", | |
1560 | }, | |
e9459e5a JA |
1561 | { |
1562 | .name = "zero_buffers", | |
1563 | .type = FIO_OPT_STR_SET, | |
1564 | .off1 = td_var_offset(zero_buffers), | |
1565 | .help = "Init IO buffers to all zeroes", | |
1566 | }, | |
5973cafb JA |
1567 | { |
1568 | .name = "refill_buffers", | |
1569 | .type = FIO_OPT_STR_SET, | |
1570 | .off1 = td_var_offset(refill_buffers), | |
1571 | .help = "Refill IO buffers on every IO submit", | |
1572 | }, | |
0a839f30 JA |
1573 | #ifdef FIO_HAVE_DISK_UTIL |
1574 | { | |
1575 | .name = "disk_util", | |
1576 | .type = FIO_OPT_BOOL, | |
1577 | .off1 = td_var_offset(do_disk_util), | |
f66ab3c8 | 1578 | .help = "Log disk utilization statistics", |
0a839f30 JA |
1579 | .def = "1", |
1580 | }, | |
1581 | #endif | |
993bf48b JA |
1582 | { |
1583 | .name = "gtod_reduce", | |
1584 | .type = FIO_OPT_BOOL, | |
1585 | .help = "Greatly reduce number of gettimeofday() calls", | |
1586 | .cb = str_gtod_reduce_cb, | |
1587 | .def = "0", | |
1588 | }, | |
9520ebb9 JA |
1589 | { |
1590 | .name = "disable_clat", | |
1591 | .type = FIO_OPT_BOOL, | |
1592 | .off1 = td_var_offset(disable_clat), | |
1593 | .help = "Disable completion latency numbers", | |
993bf48b | 1594 | .parent = "gtod_reduce", |
9520ebb9 JA |
1595 | .def = "0", |
1596 | }, | |
1597 | { | |
1598 | .name = "disable_slat", | |
1599 | .type = FIO_OPT_BOOL, | |
1600 | .off1 = td_var_offset(disable_slat), | |
1601 | .help = "Disable submissionn latency numbers", | |
993bf48b | 1602 | .parent = "gtod_reduce", |
9520ebb9 JA |
1603 | .def = "0", |
1604 | }, | |
1605 | { | |
1606 | .name = "disable_bw_measurement", | |
1607 | .type = FIO_OPT_BOOL, | |
1608 | .off1 = td_var_offset(disable_bw), | |
1609 | .help = "Disable bandwidth logging", | |
993bf48b | 1610 | .parent = "gtod_reduce", |
9520ebb9 JA |
1611 | .def = "0", |
1612 | }, | |
be4ecfdf JA |
1613 | { |
1614 | .name = "gtod_cpu", | |
1615 | .type = FIO_OPT_INT, | |
1616 | .cb = str_gtod_cpu_cb, | |
1617 | .help = "Setup dedicated gettimeofday() thread on this CPU", | |
29d43ff9 | 1618 | .verify = gtod_cpu_verify, |
be4ecfdf | 1619 | }, |
f2bba182 RR |
1620 | { |
1621 | .name = "continue_on_error", | |
1622 | .type = FIO_OPT_BOOL, | |
1623 | .off1 = td_var_offset(continue_on_error), | |
1624 | .help = "Continue on non-fatal errors during I/O", | |
1625 | .def = "0", | |
1626 | }, | |
214e1eca JA |
1627 | { |
1628 | .name = NULL, | |
1629 | }, | |
1630 | }; | |
1631 | ||
1632 | void fio_options_dup_and_init(struct option *long_options) | |
1633 | { | |
1634 | struct fio_option *o; | |
1635 | unsigned int i; | |
1636 | ||
1637 | options_init(options); | |
1638 | ||
1639 | i = 0; | |
1640 | while (long_options[i].name) | |
1641 | i++; | |
1642 | ||
1643 | o = &options[0]; | |
1644 | while (o->name) { | |
5921e80c | 1645 | long_options[i].name = (char *) o->name; |
214e1eca JA |
1646 | long_options[i].val = FIO_GETOPT_JOB; |
1647 | if (o->type == FIO_OPT_STR_SET) | |
1648 | long_options[i].has_arg = no_argument; | |
1649 | else | |
1650 | long_options[i].has_arg = required_argument; | |
1651 | ||
1652 | i++; | |
1653 | o++; | |
1654 | assert(i < FIO_NR_OPTIONS); | |
1655 | } | |
1656 | } | |
1657 | ||
3b8b7135 | 1658 | int fio_options_parse(struct thread_data *td, char **opts, int num_opts) |
214e1eca | 1659 | { |
3b8b7135 JA |
1660 | int i, ret; |
1661 | ||
1662 | sort_options(opts, options, num_opts); | |
1663 | ||
1664 | for (ret = 0, i = 0; i < num_opts; i++) | |
1665 | ret |= parse_option(opts[i], options, td); | |
1666 | ||
1667 | return ret; | |
214e1eca JA |
1668 | } |
1669 | ||
1670 | int fio_cmd_option_parse(struct thread_data *td, const char *opt, char *val) | |
1671 | { | |
1672 | return parse_cmd_option(opt, val, options, td); | |
1673 | } | |
1674 | ||
1675 | void fio_fill_default_options(struct thread_data *td) | |
1676 | { | |
1677 | fill_default_options(td, options); | |
1678 | } | |
1679 | ||
1680 | int fio_show_option_help(const char *opt) | |
1681 | { | |
1682 | return show_cmd_help(options, opt); | |
1683 | } | |
d23bb327 JA |
1684 | |
1685 | static void __options_mem(struct thread_data *td, int alloc) | |
1686 | { | |
1687 | struct thread_options *o = &td->o; | |
1688 | struct fio_option *opt; | |
1689 | char **ptr; | |
1690 | int i; | |
1691 | ||
1692 | for (i = 0, opt = &options[0]; opt->name; i++, opt = &options[i]) { | |
1693 | if (opt->type != FIO_OPT_STR_STORE) | |
1694 | continue; | |
1695 | ||
1696 | ptr = (void *) o + opt->off1; | |
1697 | if (*ptr) { | |
1698 | if (alloc) | |
1699 | *ptr = strdup(*ptr); | |
1700 | else { | |
1701 | free(*ptr); | |
1702 | *ptr = NULL; | |
1703 | } | |
1704 | } | |
1705 | } | |
1706 | } | |
1707 | ||
1708 | /* | |
1709 | * dupe FIO_OPT_STR_STORE options | |
1710 | */ | |
1711 | void options_mem_dupe(struct thread_data *td) | |
1712 | { | |
1713 | __options_mem(td, 1); | |
1714 | } | |
1715 | ||
22d66213 | 1716 | void options_mem_free(struct thread_data fio_unused *td) |
d23bb327 | 1717 | { |
22d66213 | 1718 | #if 0 |
d23bb327 | 1719 | __options_mem(td, 0); |
22d66213 | 1720 | #endif |
d23bb327 | 1721 | } |