Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
ebac4655 JA |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> | |
14 | ||
15 | #include "fio.h" | |
a5e0ee11 O |
16 | #ifndef FIO_NO_HAVE_SHM_H |
17 | #include <sys/shm.h> | |
18 | #endif | |
19 | ||
cb2c86fd | 20 | #include "parse.h" |
2e5cdb11 | 21 | #include "smalloc.h" |
380065aa | 22 | #include "filehash.h" |
4f5af7b2 | 23 | #include "verify.h" |
79d16311 | 24 | #include "profile.h" |
50d16976 | 25 | #include "server.h" |
f2a2ce0e | 26 | #include "idletime.h" |
ebac4655 | 27 | |
bf2e821a | 28 | #include "lib/getopt.h" |
e25b6d5a | 29 | #include "lib/strcasestr.h" |
bf2e821a | 30 | |
3d43382c | 31 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 32 | |
ee738499 | 33 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 34 | |
214e1eca | 35 | static char **ini_file; |
fca70358 | 36 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 37 | static int dump_cmdline; |
8c029376 | 38 | static int def_timeout; |
111e032d | 39 | static int parse_only; |
e1f36503 | 40 | |
be4ecfdf | 41 | static struct thread_data def_thread; |
214e1eca | 42 | struct thread_data *threads = NULL; |
e1f36503 | 43 | |
214e1eca | 44 | int exitall_on_terminate = 0; |
f3afa57e | 45 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 46 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 47 | int eta_new_line = 0; |
214e1eca JA |
48 | FILE *f_out = NULL; |
49 | FILE *f_err = NULL; | |
ad0a2735 JA |
50 | char **job_sections = NULL; |
51 | int nr_job_sections = 0; | |
07b3232d | 52 | char *exec_profile = NULL; |
a9523c6f | 53 | int warnings_fatal = 0; |
4d658652 | 54 | int terse_version = 3; |
50d16976 | 55 | int is_backend = 0; |
a37f69b7 | 56 | int nr_clients = 0; |
e46d8091 | 57 | int log_syslog = 0; |
ee738499 | 58 | |
214e1eca | 59 | int write_bw_log = 0; |
4241ea8f | 60 | int read_only = 0; |
06464907 | 61 | int status_interval = 0; |
214e1eca | 62 | |
5ec10eaa | 63 | static int write_lat_log; |
e1f36503 | 64 | |
214e1eca | 65 | static int prev_group_jobs; |
b4692828 | 66 | |
ee56ad50 | 67 | unsigned long fio_debug = 0; |
5e1d306e JA |
68 | unsigned int fio_debug_jobno = -1; |
69 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 70 | |
4c6107ff | 71 | static char cmd_optstr[256]; |
085399db | 72 | static int did_arg; |
4c6107ff | 73 | |
7a4b8240 JA |
74 | #define FIO_CLIENT_FLAG (1 << 16) |
75 | ||
b4692828 JA |
76 | /* |
77 | * Command line options. These will contain the above, plus a few | |
78 | * extra that only pertain to fio itself and not jobs. | |
79 | */ | |
5ec10eaa | 80 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 81 | { |
08d2a19c | 82 | .name = (char *) "output", |
b4692828 | 83 | .has_arg = required_argument, |
7a4b8240 | 84 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
85 | }, |
86 | { | |
08d2a19c | 87 | .name = (char *) "timeout", |
b4692828 | 88 | .has_arg = required_argument, |
7a4b8240 | 89 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
90 | }, |
91 | { | |
08d2a19c | 92 | .name = (char *) "latency-log", |
b4692828 | 93 | .has_arg = required_argument, |
7a4b8240 | 94 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
95 | }, |
96 | { | |
08d2a19c | 97 | .name = (char *) "bandwidth-log", |
b4692828 | 98 | .has_arg = required_argument, |
7a4b8240 | 99 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
100 | }, |
101 | { | |
08d2a19c | 102 | .name = (char *) "minimal", |
c4ec0a1d | 103 | .has_arg = no_argument, |
7a4b8240 | 104 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 105 | }, |
cc372b17 | 106 | { |
f3afa57e | 107 | .name = (char *) "output-format", |
cc372b17 | 108 | .has_arg = optional_argument, |
f3afa57e | 109 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 110 | }, |
b4692828 | 111 | { |
08d2a19c | 112 | .name = (char *) "version", |
b4692828 | 113 | .has_arg = no_argument, |
7a4b8240 | 114 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 115 | }, |
fd28ca49 | 116 | { |
08d2a19c | 117 | .name = (char *) "help", |
fd28ca49 | 118 | .has_arg = no_argument, |
7a4b8240 | 119 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
120 | }, |
121 | { | |
08d2a19c | 122 | .name = (char *) "cmdhelp", |
320beefe | 123 | .has_arg = optional_argument, |
7a4b8240 | 124 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 125 | }, |
de890a1e | 126 | { |
06464907 | 127 | .name = (char *) "enghelp", |
de890a1e | 128 | .has_arg = optional_argument, |
06464907 | 129 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 130 | }, |
cca73aa7 | 131 | { |
08d2a19c | 132 | .name = (char *) "showcmd", |
cca73aa7 | 133 | .has_arg = no_argument, |
7a4b8240 | 134 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
135 | }, |
136 | { | |
08d2a19c | 137 | .name = (char *) "readonly", |
724e4435 | 138 | .has_arg = no_argument, |
7a4b8240 | 139 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 140 | }, |
e592a06b | 141 | { |
08d2a19c | 142 | .name = (char *) "eta", |
e592a06b | 143 | .has_arg = required_argument, |
7a4b8240 | 144 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 145 | }, |
e382e661 JA |
146 | { |
147 | .name = (char *) "eta-newline", | |
148 | .has_arg = required_argument, | |
149 | .val = 'E' | FIO_CLIENT_FLAG, | |
150 | }, | |
ee56ad50 | 151 | { |
08d2a19c | 152 | .name = (char *) "debug", |
ee56ad50 | 153 | .has_arg = required_argument, |
7a4b8240 | 154 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 155 | }, |
111e032d JA |
156 | { |
157 | .name = (char *) "parse-only", | |
158 | .has_arg = no_argument, | |
159 | .val = 'P' | FIO_CLIENT_FLAG, | |
160 | }, | |
01f06b63 | 161 | { |
08d2a19c | 162 | .name = (char *) "section", |
01f06b63 | 163 | .has_arg = required_argument, |
7a4b8240 | 164 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 165 | }, |
2b386d25 | 166 | { |
08d2a19c | 167 | .name = (char *) "alloc-size", |
2b386d25 | 168 | .has_arg = required_argument, |
7a4b8240 | 169 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 170 | }, |
9ac8a797 | 171 | { |
08d2a19c | 172 | .name = (char *) "profile", |
9ac8a797 | 173 | .has_arg = required_argument, |
7a4b8240 | 174 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 175 | }, |
a9523c6f | 176 | { |
08d2a19c | 177 | .name = (char *) "warnings-fatal", |
a9523c6f | 178 | .has_arg = no_argument, |
7a4b8240 | 179 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 180 | }, |
fca70358 JA |
181 | { |
182 | .name = (char *) "max-jobs", | |
183 | .has_arg = required_argument, | |
7a4b8240 | 184 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 185 | }, |
f57a9c59 JA |
186 | { |
187 | .name = (char *) "terse-version", | |
188 | .has_arg = required_argument, | |
7a4b8240 | 189 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 190 | }, |
50d16976 JA |
191 | { |
192 | .name = (char *) "server", | |
87aa8f19 | 193 | .has_arg = optional_argument, |
50d16976 JA |
194 | .val = 'S', |
195 | }, | |
e46d8091 | 196 | { .name = (char *) "daemonize", |
402668f3 | 197 | .has_arg = required_argument, |
e46d8091 JA |
198 | .val = 'D', |
199 | }, | |
132159a5 JA |
200 | { |
201 | .name = (char *) "client", | |
202 | .has_arg = required_argument, | |
203 | .val = 'C', | |
204 | }, | |
7d11f871 JA |
205 | { |
206 | .name = (char *) "cpuclock-test", | |
207 | .has_arg = no_argument, | |
208 | .val = 'T', | |
209 | }, | |
fec0f21c JA |
210 | { |
211 | .name = (char *) "crctest", | |
212 | .has_arg = optional_argument, | |
213 | .val = 'G', | |
214 | }, | |
f2a2ce0e HL |
215 | { |
216 | .name = (char *) "idle-prof", | |
217 | .has_arg = required_argument, | |
218 | .val = 'I', | |
219 | }, | |
06464907 JA |
220 | { |
221 | .name = (char *) "status-interval", | |
222 | .has_arg = required_argument, | |
223 | .val = 'L', | |
224 | }, | |
b4692828 JA |
225 | { |
226 | .name = NULL, | |
227 | }, | |
228 | }; | |
229 | ||
2bb3f0a7 | 230 | void free_threads_shm(void) |
9d9eb2e7 JA |
231 | { |
232 | struct shmid_ds sbuf; | |
233 | ||
234 | if (threads) { | |
235 | void *tp = threads; | |
236 | ||
237 | threads = NULL; | |
2bb3f0a7 JA |
238 | shmdt(tp); |
239 | shmctl(shm_id, IPC_RMID, &sbuf); | |
240 | shm_id = -1; | |
241 | } | |
242 | } | |
243 | ||
244 | void free_shm(void) | |
245 | { | |
246 | if (threads) { | |
9d9eb2e7 | 247 | file_hash_exit(); |
9e684a49 | 248 | flow_exit(); |
9d9eb2e7 | 249 | fio_debug_jobp = NULL; |
2bb3f0a7 | 250 | free_threads_shm(); |
9d9eb2e7 JA |
251 | } |
252 | ||
eb0c74ae | 253 | options_free(fio_options, &def_thread); |
9d9eb2e7 JA |
254 | scleanup(); |
255 | } | |
256 | ||
257 | /* | |
258 | * The thread area is shared between the main process and the job | |
259 | * threads/processes. So setup a shared memory segment that will hold | |
260 | * all the job info. We use the end of the region for keeping track of | |
261 | * open files across jobs, for file sharing. | |
262 | */ | |
263 | static int setup_thread_area(void) | |
264 | { | |
265 | void *hash; | |
266 | ||
267 | if (threads) | |
268 | return 0; | |
269 | ||
270 | /* | |
271 | * 1024 is too much on some machines, scale max_jobs if | |
272 | * we get a failure that looks like too large a shm segment | |
273 | */ | |
274 | do { | |
275 | size_t size = max_jobs * sizeof(struct thread_data); | |
276 | ||
277 | size += file_hash_size; | |
278 | size += sizeof(unsigned int); | |
279 | ||
280 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
281 | if (shm_id != -1) | |
282 | break; | |
f0c77f03 | 283 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
284 | perror("shmget"); |
285 | break; | |
286 | } | |
287 | ||
288 | max_jobs >>= 1; | |
289 | } while (max_jobs); | |
290 | ||
291 | if (shm_id == -1) | |
292 | return 1; | |
293 | ||
294 | threads = shmat(shm_id, NULL, 0); | |
295 | if (threads == (void *) -1) { | |
296 | perror("shmat"); | |
297 | return 1; | |
298 | } | |
299 | ||
300 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
301 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
302 | fio_debug_jobp = (void *) hash + file_hash_size; | |
303 | *fio_debug_jobp = -1; | |
304 | file_hash_init(hash); | |
9e684a49 DE |
305 | |
306 | flow_init(); | |
307 | ||
9d9eb2e7 JA |
308 | return 0; |
309 | } | |
310 | ||
906c8d75 JA |
311 | /* |
312 | * Return a free job structure. | |
313 | */ | |
de890a1e SL |
314 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
315 | int preserve_eo) | |
ebac4655 JA |
316 | { |
317 | struct thread_data *td; | |
318 | ||
319 | if (global) | |
320 | return &def_thread; | |
9d9eb2e7 JA |
321 | if (setup_thread_area()) { |
322 | log_err("error: failed to setup shm segment\n"); | |
323 | return NULL; | |
324 | } | |
e61f1ec8 BC |
325 | if (thread_number >= max_jobs) { |
326 | log_err("error: maximum number of jobs (%d) reached.\n", | |
327 | max_jobs); | |
ebac4655 | 328 | return NULL; |
e61f1ec8 | 329 | } |
ebac4655 JA |
330 | |
331 | td = &threads[thread_number++]; | |
ddaeaa5a | 332 | *td = *parent; |
ebac4655 | 333 | |
de890a1e SL |
334 | td->io_ops = NULL; |
335 | if (!preserve_eo) | |
336 | td->eo = NULL; | |
337 | ||
e0b0d892 JA |
338 | td->o.uid = td->o.gid = -1U; |
339 | ||
cade3ef4 | 340 | dup_files(td, parent); |
de890a1e | 341 | fio_options_mem_dupe(td); |
cade3ef4 | 342 | |
15dc1934 JA |
343 | profile_add_hooks(td); |
344 | ||
ebac4655 | 345 | td->thread_number = thread_number; |
108fea77 JA |
346 | |
347 | if (!parent || !parent->o.group_reporting) | |
348 | stat_number++; | |
349 | ||
ebac4655 JA |
350 | return td; |
351 | } | |
352 | ||
353 | static void put_job(struct thread_data *td) | |
354 | { | |
549577a7 JA |
355 | if (td == &def_thread) |
356 | return; | |
84dd1886 | 357 | |
58c55ba0 | 358 | profile_td_exit(td); |
9e684a49 | 359 | flow_exit_job(td); |
549577a7 | 360 | |
16edf25d | 361 | if (td->error) |
6d86144d | 362 | log_info("fio: %s\n", td->verror); |
16edf25d | 363 | |
7e356b2d | 364 | fio_options_free(td); |
de890a1e SL |
365 | if (td->io_ops) |
366 | free_ioengine(td); | |
7e356b2d | 367 | |
ebac4655 JA |
368 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
369 | thread_number--; | |
370 | } | |
371 | ||
581e7141 | 372 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 373 | { |
581e7141 | 374 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 375 | |
ff58fced JA |
376 | assert(ddir_rw(ddir)); |
377 | ||
ba3e4e0c | 378 | if (td->o.rate[ddir]) |
1b8dbf25 | 379 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 380 | else |
1b8dbf25 | 381 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 382 | |
1b8dbf25 | 383 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
384 | log_err("rate lower than supported\n"); |
385 | return -1; | |
386 | } | |
387 | ||
581e7141 | 388 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
389 | return 0; |
390 | } | |
391 | ||
581e7141 JA |
392 | static int setup_rate(struct thread_data *td) |
393 | { | |
394 | int ret = 0; | |
395 | ||
396 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
397 | ret = __setup_rate(td, DDIR_READ); | |
398 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
399 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
400 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
401 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
402 | |
403 | return ret; | |
404 | } | |
405 | ||
8347239a JA |
406 | static int fixed_block_size(struct thread_options *o) |
407 | { | |
408 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
409 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
410 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
411 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
412 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
413 | } |
414 | ||
23ed19b0 CE |
415 | |
416 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
417 | { | |
418 | unsigned long long delayrange; | |
419 | unsigned long r; | |
420 | ||
421 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
422 | ||
423 | if (td->o.use_os_rand) { | |
424 | r = os_random_long(&td->delay_state); | |
425 | delayrange = (unsigned long long) ((double) delayrange * (r / (OS_RAND_MAX + 1.0))); | |
426 | } else { | |
427 | r = __rand(&td->__delay_state); | |
428 | delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0))); | |
429 | } | |
430 | ||
431 | delayrange += td->o.start_delay; | |
432 | return delayrange; | |
433 | } | |
434 | ||
dad915e3 JA |
435 | /* |
436 | * Lazy way of fixing up options that depend on each other. We could also | |
437 | * define option callback handlers, but this is easier. | |
438 | */ | |
4e991c23 | 439 | static int fixup_options(struct thread_data *td) |
e1f36503 | 440 | { |
2dc1bbeb | 441 | struct thread_options *o = &td->o; |
eefd98b1 | 442 | int ret = 0; |
dad915e3 | 443 | |
f356d01d | 444 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 445 | if (!o->use_thread) { |
f356d01d JA |
446 | log_info("fio: this platform does not support process shared" |
447 | " mutexes, forcing use of threads. Use the 'thread'" | |
448 | " option to get rid of this warning.\n"); | |
9bbf57cc | 449 | o->use_thread = 1; |
a9523c6f | 450 | ret = warnings_fatal; |
f356d01d JA |
451 | } |
452 | #endif | |
453 | ||
2dc1bbeb | 454 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 455 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
456 | free(o->write_iolog_file); |
457 | o->write_iolog_file = NULL; | |
a9523c6f | 458 | ret = warnings_fatal; |
076efc7c | 459 | } |
16b462ae | 460 | |
16b462ae | 461 | /* |
ed335855 | 462 | * only really works with 1 file |
16b462ae | 463 | */ |
627aa1a8 | 464 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 465 | o->zone_size = 0; |
16b462ae | 466 | |
ed335855 SN |
467 | /* |
468 | * If zone_range isn't specified, backward compatibility dictates it | |
469 | * should be made equal to zone_size. | |
470 | */ | |
471 | if (o->zone_size && !o->zone_range) | |
472 | o->zone_range = o->zone_size; | |
473 | ||
16b462ae JA |
474 | /* |
475 | * Reads can do overwrites, we always need to pre-create the file | |
476 | */ | |
477 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 478 | o->overwrite = 1; |
16b462ae | 479 | |
2dc1bbeb | 480 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 481 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
482 | if (!o->max_bs[DDIR_READ]) |
483 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
484 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 485 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
486 | if (!o->max_bs[DDIR_WRITE]) |
487 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
488 | if (!o->min_bs[DDIR_TRIM]) |
489 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
490 | if (!o->max_bs[DDIR_TRIM]) | |
491 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
492 | ||
a00735e6 | 493 | |
2dc1bbeb | 494 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 495 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 496 | |
2b7a01d0 JA |
497 | /* |
498 | * For random IO, allow blockalign offset other than min_bs. | |
499 | */ | |
500 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
501 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
502 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
503 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
504 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
505 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
506 | |
507 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
508 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
509 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 510 | !o->norandommap) { |
2b7a01d0 | 511 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 512 | o->norandommap = 1; |
a9523c6f | 513 | ret = warnings_fatal; |
2b7a01d0 JA |
514 | } |
515 | ||
2dc1bbeb JA |
516 | if (!o->file_size_high) |
517 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 518 | |
23ed19b0 CE |
519 | if (o->start_delay_high) |
520 | o->start_delay = get_rand_start_delay(td); | |
521 | ||
8347239a JA |
522 | if (o->norandommap && o->verify != VERIFY_NONE |
523 | && !fixed_block_size(o)) { | |
524 | log_err("fio: norandommap given for variable block sizes, " | |
525 | "verify disabled\n"); | |
2dc1bbeb | 526 | o->verify = VERIFY_NONE; |
a9523c6f | 527 | ret = warnings_fatal; |
bb8895e0 | 528 | } |
2dc1bbeb | 529 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 530 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 531 | |
48097d5c JA |
532 | /* |
533 | * thinktime_spin must be less than thinktime | |
534 | */ | |
2dc1bbeb JA |
535 | if (o->thinktime_spin > o->thinktime) |
536 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
537 | |
538 | /* | |
539 | * The low water mark cannot be bigger than the iodepth | |
540 | */ | |
67bf9823 JA |
541 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
542 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
543 | |
544 | /* | |
545 | * If batch number isn't set, default to the same as iodepth | |
546 | */ | |
2dc1bbeb JA |
547 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
548 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 549 | |
2dc1bbeb JA |
550 | if (o->nr_files > td->files_index) |
551 | o->nr_files = td->files_index; | |
9f9214f2 | 552 | |
2dc1bbeb JA |
553 | if (o->open_files > o->nr_files || !o->open_files) |
554 | o->open_files = o->nr_files; | |
4e991c23 | 555 | |
6eaf09d6 SL |
556 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
557 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
558 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
559 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 560 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 561 | ret = 1; |
4e991c23 | 562 | } |
6eaf09d6 SL |
563 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
564 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
565 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
566 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
567 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
568 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 569 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 570 | ret = 1; |
4e991c23 JA |
571 | } |
572 | ||
cf4464ca JA |
573 | if (!o->timeout && o->time_based) { |
574 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
575 | o->time_based = 0; | |
a9523c6f | 576 | ret = warnings_fatal; |
cf4464ca JA |
577 | } |
578 | ||
aa31f1f1 | 579 | if (o->fill_device && !o->size) |
5921e80c | 580 | o->size = -1ULL; |
5ec10eaa | 581 | |
9bbf57cc | 582 | if (o->verify != VERIFY_NONE) { |
996936f9 | 583 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
584 | log_info("Multiple writers may overwrite blocks that " |
585 | "belong to other jobs. This can cause " | |
586 | "verification failures.\n"); | |
587 | ret = warnings_fatal; | |
588 | } | |
589 | ||
9bbf57cc | 590 | o->refill_buffers = 1; |
2f1b8e8b JA |
591 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
592 | !o->verify_interval) | |
593 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 594 | } |
41ccd845 | 595 | |
9bbf57cc JA |
596 | if (o->pre_read) { |
597 | o->invalidate_cache = 0; | |
a9523c6f | 598 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
599 | log_info("fio: cannot pre-read files with an IO engine" |
600 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
601 | ret = warnings_fatal; |
602 | } | |
9c0d2241 | 603 | } |
34f1c044 | 604 | |
ad705bcb SN |
605 | if (!o->unit_base) { |
606 | if (td->io_ops->flags & FIO_BIT_BASED) | |
607 | o->unit_base = 1; | |
608 | else | |
609 | o->unit_base = 8; | |
610 | } | |
611 | ||
67bf9823 | 612 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 613 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
614 | log_info("fio: this platform does not support fdatasync()" |
615 | " falling back to using fsync(). Use the 'fsync'" | |
616 | " option instead of 'fdatasync' to get rid of" | |
617 | " this warning\n"); | |
9bbf57cc JA |
618 | o->fsync_blocks = o->fdatasync_blocks; |
619 | o->fdatasync_blocks = 0; | |
a9523c6f | 620 | ret = warnings_fatal; |
e72fa4d4 JA |
621 | } |
622 | #endif | |
623 | ||
93bcfd20 BC |
624 | #ifdef WIN32 |
625 | /* | |
626 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
627 | * so fail if we're passed those flags | |
628 | */ | |
629 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
630 | log_err("fio: Windows does not support direct or non-buffered io with" | |
631 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
632 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
633 | ret = 1; | |
634 | } | |
635 | #endif | |
636 | ||
811ac503 JA |
637 | /* |
638 | * For fully compressible data, just zero them at init time. | |
639 | * It's faster than repeatedly filling it. | |
640 | */ | |
641 | if (td->o.compress_percentage == 100) { | |
642 | td->o.zero_buffers = 1; | |
643 | td->o.compress_percentage = 0; | |
644 | } | |
645 | ||
5881fda4 JA |
646 | /* |
647 | * Using a non-uniform random distribution excludes usage of | |
648 | * a random map | |
649 | */ | |
650 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
651 | td->o.norandommap = 1; | |
652 | ||
8d916c94 JA |
653 | /* |
654 | * If size is set but less than the min block size, complain | |
655 | */ | |
656 | if (o->size && o->size < td_min_bs(td)) { | |
657 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
658 | ret = 1; | |
659 | } | |
660 | ||
d01612f3 CM |
661 | /* |
662 | * O_ATOMIC implies O_DIRECT | |
663 | */ | |
664 | if (td->o.oatomic) | |
665 | td->o.odirect = 1; | |
666 | ||
04778baf JA |
667 | /* |
668 | * If randseed is set, that overrides randrepeat | |
669 | */ | |
670 | if (td->o.rand_seed) | |
671 | td->o.rand_repeatable = 0; | |
672 | ||
a9523c6f | 673 | return ret; |
e1f36503 JA |
674 | } |
675 | ||
f8977ee6 JA |
676 | /* |
677 | * This function leaks the buffer | |
678 | */ | |
99d633af | 679 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
680 | { |
681 | char *buf = malloc(32); | |
f3502ba2 | 682 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
683 | char *p = post; |
684 | ||
245142ff | 685 | do { |
f8977ee6 JA |
686 | if (val & 1023) |
687 | break; | |
688 | ||
689 | val >>= 10; | |
690 | p++; | |
245142ff | 691 | } while (*p); |
f8977ee6 | 692 | |
98ffb8f3 | 693 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
694 | return buf; |
695 | } | |
696 | ||
09629a90 JA |
697 | /* External engines are specified by "external:name.o") */ |
698 | static const char *get_engine_name(const char *str) | |
699 | { | |
700 | char *p = strstr(str, ":"); | |
701 | ||
702 | if (!p) | |
703 | return str; | |
704 | ||
705 | p++; | |
706 | strip_blank_front(&p); | |
707 | strip_blank_end(p); | |
708 | return p; | |
709 | } | |
710 | ||
e132cbae JA |
711 | static int exists_and_not_file(const char *filename) |
712 | { | |
713 | struct stat sb; | |
714 | ||
715 | if (lstat(filename, &sb) == -1) | |
716 | return 0; | |
717 | ||
ecc314ba BC |
718 | /* \\.\ is the device namespace in Windows, where every file |
719 | * is a device node */ | |
720 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
721 | return 0; |
722 | ||
723 | return 1; | |
724 | } | |
725 | ||
4c07ad86 | 726 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 727 | { |
d24945f0 JA |
728 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
729 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
730 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
731 | |
732 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 733 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 734 | |
d24945f0 JA |
735 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
736 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
23ed19b0 | 737 | os_random_seed(td->rand_seeds[FIO_RAND_START_DELAY], &td->delay_state); |
5bfc35d7 JA |
738 | |
739 | if (!td_random(td)) | |
740 | return; | |
741 | ||
742 | if (td->o.rand_repeatable) | |
d24945f0 | 743 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 744 | |
d24945f0 | 745 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
746 | |
747 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
748 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
749 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
750 | } |
751 | ||
752 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
753 | { | |
d24945f0 JA |
754 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
755 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
756 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
757 | |
758 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 759 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 760 | |
d24945f0 JA |
761 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
762 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
23ed19b0 | 763 | init_rand_seed(&td->__delay_state, td->rand_seeds[FIO_RAND_START_DELAY]); |
4c07ad86 JA |
764 | |
765 | if (!td_random(td)) | |
766 | return; | |
767 | ||
768 | if (td->o.rand_repeatable) | |
d24945f0 | 769 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 770 | |
d24945f0 | 771 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
772 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
773 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
774 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
775 | } |
776 | ||
4c07ad86 JA |
777 | void td_fill_rand_seeds(struct thread_data *td) |
778 | { | |
56e2a5fc CE |
779 | if (td->o.allrand_repeatable) { |
780 | for (int i = 0; i < FIO_RAND_NR_OFFS; i++) | |
781 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number | |
782 | + i; | |
783 | } | |
784 | ||
4c07ad86 JA |
785 | if (td->o.use_os_rand) |
786 | td_fill_rand_seeds_os(td); | |
787 | else | |
788 | td_fill_rand_seeds_internal(td); | |
3545a109 | 789 | |
d24945f0 | 790 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
791 | } |
792 | ||
de890a1e SL |
793 | /* |
794 | * Initializes the ioengine configured for a job, if it has not been done so | |
795 | * already. | |
796 | */ | |
797 | int ioengine_load(struct thread_data *td) | |
798 | { | |
799 | const char *engine; | |
800 | ||
801 | /* | |
802 | * Engine has already been loaded. | |
803 | */ | |
804 | if (td->io_ops) | |
805 | return 0; | |
6e5c4b8e JA |
806 | if (!td->o.ioengine) { |
807 | log_err("fio: internal fault, no IO engine specified\n"); | |
808 | return 1; | |
809 | } | |
de890a1e SL |
810 | |
811 | engine = get_engine_name(td->o.ioengine); | |
812 | td->io_ops = load_ioengine(td, engine); | |
813 | if (!td->io_ops) { | |
814 | log_err("fio: failed to load engine %s\n", engine); | |
815 | return 1; | |
816 | } | |
817 | ||
818 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
819 | /* | |
820 | * In cases where td->eo is set, clone it for a child thread. | |
821 | * This requires that the parent thread has the same ioengine, | |
822 | * but that requirement must be enforced by the code which | |
823 | * cloned the thread. | |
824 | */ | |
825 | void *origeo = td->eo; | |
826 | /* | |
827 | * Otherwise use the default thread options. | |
828 | */ | |
829 | if (!origeo && td != &def_thread && def_thread.eo && | |
830 | def_thread.io_ops->options == td->io_ops->options) | |
831 | origeo = def_thread.eo; | |
832 | ||
833 | options_init(td->io_ops->options); | |
834 | td->eo = malloc(td->io_ops->option_struct_size); | |
835 | /* | |
836 | * Use the default thread as an option template if this uses the | |
837 | * same options structure and there are non-default options | |
838 | * used. | |
839 | */ | |
840 | if (origeo) { | |
841 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
842 | options_mem_dupe(td->eo, td->io_ops->options); | |
843 | } else { | |
844 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
845 | fill_default_options(td->eo, td->io_ops->options); | |
846 | } | |
847 | *(struct thread_data **)td->eo = td; | |
848 | } | |
849 | ||
850 | return 0; | |
851 | } | |
852 | ||
d72be545 JA |
853 | static void init_flags(struct thread_data *td) |
854 | { | |
855 | struct thread_options *o = &td->o; | |
856 | ||
857 | if (o->verify_backlog) | |
858 | td->flags |= TD_F_VER_BACKLOG; | |
859 | if (o->trim_backlog) | |
860 | td->flags |= TD_F_TRIM_BACKLOG; | |
861 | if (o->read_iolog_file) | |
862 | td->flags |= TD_F_READ_IOLOG; | |
863 | if (o->refill_buffers) | |
864 | td->flags |= TD_F_REFILL_BUFFERS; | |
865 | if (o->scramble_buffers) | |
866 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
867 | if (o->verify != VERIFY_NONE) | |
868 | td->flags |= TD_F_VER_NONE; | |
869 | } | |
870 | ||
9dbc7bfe JA |
871 | static int setup_random_seeds(struct thread_data *td) |
872 | { | |
873 | unsigned long seed; | |
874 | unsigned int i; | |
875 | ||
04778baf | 876 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
877 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
878 | ||
04778baf JA |
879 | if (!td->o.rand_seed) |
880 | seed = 0x89; | |
881 | else | |
882 | seed = td->o.rand_seed; | |
883 | ||
884 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
885 | seed *= 0x9e370001UL; |
886 | ||
887 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
888 | td->rand_seeds[i] = seed; | |
889 | seed *= 0x9e370001UL; | |
890 | } | |
891 | ||
892 | td_fill_rand_seeds(td); | |
893 | return 0; | |
894 | } | |
895 | ||
de98bd30 JA |
896 | enum { |
897 | FPRE_NONE = 0, | |
898 | FPRE_JOBNAME, | |
899 | FPRE_JOBNUM, | |
900 | FPRE_FILENUM | |
901 | }; | |
902 | ||
903 | static struct fpre_keyword { | |
904 | const char *keyword; | |
905 | size_t strlen; | |
906 | int key; | |
907 | } fpre_keywords[] = { | |
908 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
909 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
910 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
911 | { .keyword = NULL, }, | |
912 | }; | |
913 | ||
914 | static char *make_filename(char *buf, struct thread_options *o, | |
915 | const char *jobname, int jobnum, int filenum) | |
916 | { | |
917 | struct fpre_keyword *f; | |
918 | char copy[PATH_MAX]; | |
919 | ||
920 | if (!o->filename_format || !strlen(o->filename_format)) { | |
921 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
922 | return NULL; | |
923 | } | |
924 | ||
925 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
926 | f->strlen = strlen(f->keyword); | |
927 | ||
928 | strcpy(buf, o->filename_format); | |
929 | memset(copy, 0, sizeof(copy)); | |
930 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
931 | do { | |
932 | size_t pre_len, post_start = 0; | |
933 | char *str, *dst = copy; | |
934 | ||
e25b6d5a | 935 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
936 | if (!str) |
937 | break; | |
938 | ||
939 | pre_len = str - buf; | |
940 | if (strlen(str) != f->strlen) | |
941 | post_start = pre_len + f->strlen; | |
942 | ||
943 | if (pre_len) { | |
944 | strncpy(dst, buf, pre_len); | |
945 | dst += pre_len; | |
946 | } | |
947 | ||
948 | switch (f->key) { | |
949 | case FPRE_JOBNAME: | |
950 | dst += sprintf(dst, "%s", jobname); | |
951 | break; | |
952 | case FPRE_JOBNUM: | |
953 | dst += sprintf(dst, "%d", jobnum); | |
954 | break; | |
955 | case FPRE_FILENUM: | |
956 | dst += sprintf(dst, "%d", filenum); | |
957 | break; | |
958 | default: | |
959 | assert(0); | |
960 | break; | |
961 | } | |
962 | ||
963 | if (post_start) | |
964 | strcpy(dst, buf + post_start); | |
965 | ||
966 | strcpy(buf, copy); | |
967 | } while (1); | |
968 | } | |
969 | ||
970 | return buf; | |
971 | } | |
f9633d72 JA |
972 | |
973 | int parse_dryrun(void) | |
974 | { | |
975 | return dump_cmdline || parse_only; | |
976 | } | |
977 | ||
906c8d75 JA |
978 | /* |
979 | * Adds a job to the list of things todo. Sanitizes the various options | |
980 | * to make sure we don't have conflicts, and initializes various | |
981 | * members of td. | |
982 | */ | |
b7cfb2e1 | 983 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 984 | int recursed, int client_type) |
ebac4655 | 985 | { |
af52b345 | 986 | unsigned int i; |
af52b345 | 987 | char fname[PATH_MAX]; |
e132cbae | 988 | int numjobs, file_alloced; |
de98bd30 | 989 | struct thread_options *o = &td->o; |
ebac4655 | 990 | |
ebac4655 JA |
991 | /* |
992 | * the def_thread is just for options, it's not a real job | |
993 | */ | |
994 | if (td == &def_thread) | |
995 | return 0; | |
996 | ||
d72be545 JA |
997 | init_flags(td); |
998 | ||
cca73aa7 JA |
999 | /* |
1000 | * if we are just dumping the output command line, don't add the job | |
1001 | */ | |
f9633d72 | 1002 | if (parse_dryrun()) { |
cca73aa7 JA |
1003 | put_job(td); |
1004 | return 0; | |
1005 | } | |
1006 | ||
46bcd498 JA |
1007 | td->client_type = client_type; |
1008 | ||
58c55ba0 | 1009 | if (profile_td_init(td)) |
66251554 | 1010 | goto err; |
58c55ba0 | 1011 | |
de890a1e | 1012 | if (ioengine_load(td)) |
205927a3 | 1013 | goto err; |
df64119d | 1014 | |
de98bd30 | 1015 | if (o->odirect) |
690adba3 JA |
1016 | td->io_ops->flags |= FIO_RAWIO; |
1017 | ||
e132cbae | 1018 | file_alloced = 0; |
de98bd30 | 1019 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1020 | file_alloced = 1; |
80be24f4 | 1021 | |
de98bd30 | 1022 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
bcbfeefa | 1023 | add_file(td, jobname, job_add_num); |
7b05a215 | 1024 | else { |
de98bd30 | 1025 | for (i = 0; i < o->nr_files; i++) |
bcbfeefa | 1026 | add_file(td, make_filename(fname, o, jobname, job_add_num, i), job_add_num); |
af52b345 | 1027 | } |
0af7b542 | 1028 | } |
ebac4655 | 1029 | |
4e991c23 JA |
1030 | if (fixup_options(td)) |
1031 | goto err; | |
e0a22335 | 1032 | |
9e684a49 DE |
1033 | flow_init_job(td); |
1034 | ||
de890a1e SL |
1035 | /* |
1036 | * IO engines only need this for option callbacks, and the address may | |
1037 | * change in subprocesses. | |
1038 | */ | |
1039 | if (td->eo) | |
1040 | *(struct thread_data **)td->eo = NULL; | |
1041 | ||
07eb79df JA |
1042 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1043 | struct fio_file *f; | |
1044 | ||
1045 | for_each_file(td, f, i) | |
1046 | f->real_file_size = -1ULL; | |
1047 | } | |
1048 | ||
521da527 | 1049 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1050 | |
de98bd30 JA |
1051 | td->ts.clat_percentiles = o->clat_percentiles; |
1052 | td->ts.percentile_precision = o->percentile_precision; | |
1053 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1054 | |
6eaf09d6 SL |
1055 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1056 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1057 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1058 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1059 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1060 | } | |
de98bd30 | 1061 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1062 | |
de98bd30 | 1063 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1064 | prev_group_jobs = 0; |
ebac4655 | 1065 | groupid++; |
3c5df6fa | 1066 | } |
ebac4655 JA |
1067 | |
1068 | td->groupid = groupid; | |
3c5df6fa | 1069 | prev_group_jobs++; |
ebac4655 | 1070 | |
9dbc7bfe | 1071 | if (setup_random_seeds(td)) { |
93bcfd20 | 1072 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1073 | goto err; |
93bcfd20 | 1074 | } |
9c60ce64 | 1075 | |
ebac4655 JA |
1076 | if (setup_rate(td)) |
1077 | goto err; | |
1078 | ||
22f80458 JA |
1079 | if (o->lat_log_file) { |
1080 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); | |
1081 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
1082 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 1083 | } |
22f80458 JA |
1084 | if (o->bw_log_file) |
1085 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); | |
1086 | if (o->iops_log_file) | |
1087 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1088 | |
de98bd30 JA |
1089 | if (!o->name) |
1090 | o->name = strdup(jobname); | |
01452055 | 1091 | |
f3afa57e | 1092 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1093 | if (!job_add_num) { |
b7cfb2e1 | 1094 | if (is_backend && !recursed) |
2f122b13 | 1095 | fio_server_send_add_job(td); |
807f9971 | 1096 | |
0353050f | 1097 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1098 | char *c1, *c2, *c3, *c4; |
1099 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1100 | |
22f80458 JA |
1101 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1102 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1103 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1104 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1105 | |
1106 | if (!o->bs_is_seq_rand) { | |
1107 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1108 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1109 | } | |
1110 | ||
1111 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1112 | td->groupid, | |
1113 | ddir_str(o->td_ddir)); | |
1114 | ||
1115 | if (o->bs_is_seq_rand) | |
1116 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1117 | c1, c2, c3, c4); | |
1118 | else | |
1119 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1120 | c1, c2, c3, c4, c5, c6); | |
1121 | ||
1122 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1123 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1124 | |
1125 | free(c1); | |
1126 | free(c2); | |
1127 | free(c3); | |
1128 | free(c4); | |
6eaf09d6 SL |
1129 | free(c5); |
1130 | free(c6); | |
f8977ee6 | 1131 | } |
b990b5c0 | 1132 | } else if (job_add_num == 1) |
6d86144d | 1133 | log_info("...\n"); |
c6ae0a5b | 1134 | } |
ebac4655 JA |
1135 | |
1136 | /* | |
1137 | * recurse add identical jobs, clear numjobs and stonewall options | |
1138 | * as they don't apply to sub-jobs | |
1139 | */ | |
de98bd30 | 1140 | numjobs = o->numjobs; |
ebac4655 | 1141 | while (--numjobs) { |
de890a1e | 1142 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
1143 | |
1144 | if (!td_new) | |
1145 | goto err; | |
1146 | ||
2dc1bbeb JA |
1147 | td_new->o.numjobs = 1; |
1148 | td_new->o.stonewall = 0; | |
92c1d41f | 1149 | td_new->o.new_group = 0; |
e132cbae JA |
1150 | |
1151 | if (file_alloced) { | |
e132cbae | 1152 | td_new->files_index = 0; |
4e6ea2f1 | 1153 | td_new->files_size = 0; |
455a50fa CE |
1154 | if (td_new->files) { |
1155 | struct fio_file *f; | |
1156 | for_each_file(td_new, f, i) { | |
1157 | if (f->file_name) | |
1158 | free(f->file_name); | |
1159 | free(f); | |
1160 | } | |
1161 | td_new->files = NULL; | |
1162 | } | |
1163 | if (td_new->o.filename) { | |
1164 | free(td_new->o.filename); | |
1165 | td_new->o.filename = NULL; | |
1166 | } | |
e132cbae JA |
1167 | } |
1168 | ||
bcbfeefa | 1169 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1170 | goto err; |
1171 | } | |
3c5df6fa | 1172 | |
ebac4655 JA |
1173 | return 0; |
1174 | err: | |
1175 | put_job(td); | |
1176 | return -1; | |
1177 | } | |
1178 | ||
79d16311 JA |
1179 | /* |
1180 | * Parse as if 'o' was a command line | |
1181 | */ | |
46bcd498 | 1182 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1183 | { |
1184 | struct thread_data *td, *td_parent; | |
1185 | int i, in_global = 1; | |
1186 | char jobname[32]; | |
1187 | ||
1188 | i = 0; | |
1189 | td_parent = td = NULL; | |
1190 | while (o[i]) { | |
1191 | if (!strncmp(o[i], "name", 4)) { | |
1192 | in_global = 0; | |
1193 | if (td) | |
46bcd498 | 1194 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1195 | td = NULL; |
1196 | sprintf(jobname, "%s", o[i] + 5); | |
1197 | } | |
1198 | if (in_global && !td_parent) | |
de890a1e | 1199 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1200 | else if (!in_global && !td) { |
1201 | if (!td_parent) | |
1202 | td_parent = &def_thread; | |
de890a1e | 1203 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1204 | } |
1205 | if (in_global) | |
292cc475 | 1206 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1207 | else |
292cc475 | 1208 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1209 | i++; |
1210 | } | |
1211 | ||
1212 | if (td) | |
46bcd498 | 1213 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1214 | } |
1215 | ||
01f06b63 JA |
1216 | static int skip_this_section(const char *name) |
1217 | { | |
ad0a2735 JA |
1218 | int i; |
1219 | ||
1220 | if (!nr_job_sections) | |
01f06b63 JA |
1221 | return 0; |
1222 | if (!strncmp(name, "global", 6)) | |
1223 | return 0; | |
1224 | ||
ad0a2735 JA |
1225 | for (i = 0; i < nr_job_sections; i++) |
1226 | if (!strcmp(job_sections[i], name)) | |
1227 | return 0; | |
1228 | ||
1229 | return 1; | |
01f06b63 JA |
1230 | } |
1231 | ||
ebac4655 JA |
1232 | static int is_empty_or_comment(char *line) |
1233 | { | |
1234 | unsigned int i; | |
1235 | ||
1236 | for (i = 0; i < strlen(line); i++) { | |
1237 | if (line[i] == ';') | |
1238 | return 1; | |
5cc2da30 IM |
1239 | if (line[i] == '#') |
1240 | return 1; | |
76cd9378 | 1241 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1242 | return 0; |
1243 | } | |
1244 | ||
1245 | return 1; | |
1246 | } | |
1247 | ||
07261983 JA |
1248 | /* |
1249 | * This is our [ini] type file parser. | |
1250 | */ | |
46bcd498 | 1251 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1252 | { |
e1f36503 | 1253 | unsigned int global; |
ebac4655 | 1254 | struct thread_data *td; |
fee3bb48 | 1255 | char *string, *name; |
ebac4655 JA |
1256 | FILE *f; |
1257 | char *p; | |
0c7e37a0 | 1258 | int ret = 0, stonewall; |
097b2991 | 1259 | int first_sect = 1; |
ccf8f127 | 1260 | int skip_fgets = 0; |
01f06b63 | 1261 | int inside_skip = 0; |
3b8b7135 JA |
1262 | char **opts; |
1263 | int i, alloc_opts, num_opts; | |
ebac4655 | 1264 | |
50d16976 JA |
1265 | if (is_buf) |
1266 | f = NULL; | |
1267 | else { | |
1268 | if (!strcmp(file, "-")) | |
1269 | f = stdin; | |
1270 | else | |
1271 | f = fopen(file, "r"); | |
5a729cbe | 1272 | |
50d16976 JA |
1273 | if (!f) { |
1274 | perror("fopen job file"); | |
1275 | return 1; | |
1276 | } | |
ebac4655 JA |
1277 | } |
1278 | ||
1279 | string = malloc(4096); | |
7f7e6e59 JA |
1280 | |
1281 | /* | |
1282 | * it's really 256 + small bit, 280 should suffice | |
1283 | */ | |
1284 | name = malloc(280); | |
1285 | memset(name, 0, 280); | |
ebac4655 | 1286 | |
3b8b7135 JA |
1287 | alloc_opts = 8; |
1288 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1289 | num_opts = 0; |
3b8b7135 | 1290 | |
0c7e37a0 | 1291 | stonewall = stonewall_flag; |
7c124ac1 | 1292 | do { |
ccf8f127 JA |
1293 | /* |
1294 | * if skip_fgets is set, we already have loaded a line we | |
1295 | * haven't handled. | |
1296 | */ | |
1297 | if (!skip_fgets) { | |
50d16976 JA |
1298 | if (is_buf) |
1299 | p = strsep(&file, "\n"); | |
1300 | else | |
43f74792 | 1301 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1302 | if (!p) |
1303 | break; | |
1304 | } | |
cdc7f193 | 1305 | |
ccf8f127 | 1306 | skip_fgets = 0; |
cdc7f193 | 1307 | strip_blank_front(&p); |
6c7c7da1 | 1308 | strip_blank_end(p); |
cdc7f193 | 1309 | |
ebac4655 JA |
1310 | if (is_empty_or_comment(p)) |
1311 | continue; | |
84dd1886 | 1312 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1313 | if (inside_skip) |
1314 | continue; | |
5ec10eaa JA |
1315 | log_err("fio: option <%s> outside of [] job section\n", |
1316 | p); | |
088b4207 | 1317 | break; |
6c7c7da1 | 1318 | } |
ebac4655 | 1319 | |
7a4b80a1 JA |
1320 | name[strlen(name) - 1] = '\0'; |
1321 | ||
01f06b63 JA |
1322 | if (skip_this_section(name)) { |
1323 | inside_skip = 1; | |
1324 | continue; | |
1325 | } else | |
1326 | inside_skip = 0; | |
1327 | ||
ebac4655 JA |
1328 | global = !strncmp(name, "global", 6); |
1329 | ||
cca73aa7 | 1330 | if (dump_cmdline) { |
097b2991 JA |
1331 | if (first_sect) |
1332 | log_info("fio "); | |
cca73aa7 JA |
1333 | if (!global) |
1334 | log_info("--name=%s ", name); | |
097b2991 | 1335 | first_sect = 0; |
cca73aa7 JA |
1336 | } |
1337 | ||
de890a1e | 1338 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1339 | if (!td) { |
1340 | ret = 1; | |
1341 | break; | |
1342 | } | |
ebac4655 | 1343 | |
972cfd25 | 1344 | /* |
de8f6de9 | 1345 | * Separate multiple job files by a stonewall |
972cfd25 | 1346 | */ |
f9481919 | 1347 | if (!global && stonewall) { |
2dc1bbeb | 1348 | td->o.stonewall = stonewall; |
972cfd25 JA |
1349 | stonewall = 0; |
1350 | } | |
1351 | ||
3b8b7135 JA |
1352 | num_opts = 0; |
1353 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1354 | ||
50d16976 JA |
1355 | while (1) { |
1356 | if (is_buf) | |
1357 | p = strsep(&file, "\n"); | |
1358 | else | |
1359 | p = fgets(string, 4096, f); | |
1360 | if (!p) | |
1361 | break; | |
1362 | ||
ebac4655 JA |
1363 | if (is_empty_or_comment(p)) |
1364 | continue; | |
e1f36503 | 1365 | |
b6754f9d | 1366 | strip_blank_front(&p); |
7c124ac1 | 1367 | |
ccf8f127 JA |
1368 | /* |
1369 | * new section, break out and make sure we don't | |
1370 | * fgets() a new line at the top. | |
1371 | */ | |
1372 | if (p[0] == '[') { | |
1373 | skip_fgets = 1; | |
7c124ac1 | 1374 | break; |
ccf8f127 | 1375 | } |
7c124ac1 | 1376 | |
4ae3f763 | 1377 | strip_blank_end(p); |
aea47d44 | 1378 | |
3b8b7135 JA |
1379 | if (num_opts == alloc_opts) { |
1380 | alloc_opts <<= 1; | |
1381 | opts = realloc(opts, | |
1382 | alloc_opts * sizeof(char *)); | |
1383 | } | |
1384 | ||
1385 | opts[num_opts] = strdup(p); | |
1386 | num_opts++; | |
ebac4655 | 1387 | } |
ebac4655 | 1388 | |
292cc475 JA |
1389 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1390 | if (!ret) | |
46bcd498 | 1391 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1392 | else { |
b1508cf9 JA |
1393 | log_err("fio: job %s dropped\n", name); |
1394 | put_job(td); | |
45410acb | 1395 | } |
3b8b7135 JA |
1396 | |
1397 | for (i = 0; i < num_opts; i++) | |
1398 | free(opts[i]); | |
1399 | num_opts = 0; | |
7c124ac1 | 1400 | } while (!ret); |
ebac4655 | 1401 | |
cca73aa7 JA |
1402 | if (dump_cmdline) |
1403 | log_info("\n"); | |
1404 | ||
7e356b2d JA |
1405 | i = 0; |
1406 | while (i < nr_job_sections) { | |
1407 | free(job_sections[i]); | |
1408 | i++; | |
1409 | } | |
1410 | ||
3b8b7135 JA |
1411 | for (i = 0; i < num_opts; i++) |
1412 | free(opts[i]); | |
1413 | ||
ebac4655 JA |
1414 | free(string); |
1415 | free(name); | |
2577594d | 1416 | free(opts); |
50d16976 | 1417 | if (!is_buf && f != stdin) |
5a729cbe | 1418 | fclose(f); |
45410acb | 1419 | return ret; |
ebac4655 JA |
1420 | } |
1421 | ||
1422 | static int fill_def_thread(void) | |
1423 | { | |
1424 | memset(&def_thread, 0, sizeof(def_thread)); | |
1425 | ||
375b2695 | 1426 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1427 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1428 | def_thread.o.error_dump = 1; |
ebac4655 | 1429 | /* |
ee738499 | 1430 | * fill default options |
ebac4655 | 1431 | */ |
214e1eca | 1432 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1433 | return 0; |
1434 | } | |
1435 | ||
45378b35 | 1436 | static void usage(const char *name) |
4785f995 | 1437 | { |
3d43382c | 1438 | printf("%s\n", fio_version_string); |
45378b35 | 1439 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1440 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1441 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
3e260a46 | 1442 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
111e032d | 1443 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1444 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1445 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1446 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1447 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1448 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1449 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1450 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1451 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1452 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1453 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 1454 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 1455 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1456 | " them\n"); |
de890a1e SL |
1457 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1458 | " available ioengines\n"); | |
1459 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1460 | " cmd\n"); | |
83881283 JA |
1461 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1462 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1463 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1464 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1465 | printf(" period passed\n"); | |
06464907 JA |
1466 | printf(" --status-interval=t\tForce full status dump every"); |
1467 | printf(" 't' period passed\n"); | |
83881283 | 1468 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1469 | " writes\n"); |
83881283 JA |
1470 | printf(" --section=name\tOnly run specified section in job file\n"); |
1471 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1472 | " (def 1024)\n"); |
83881283 JA |
1473 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1474 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1475 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1476 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1477 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1478 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1479 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1480 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1481 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1482 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1483 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1484 | } |
1485 | ||
79e48f72 | 1486 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1487 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1488 | { .name = "process", |
1489 | .help = "Process creation/exit logging", | |
1490 | .shift = FD_PROCESS, | |
1491 | }, | |
1492 | { .name = "file", | |
1493 | .help = "File related action logging", | |
1494 | .shift = FD_FILE, | |
1495 | }, | |
1496 | { .name = "io", | |
1497 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1498 | .shift = FD_IO, | |
1499 | }, | |
1500 | { .name = "mem", | |
1501 | .help = "Memory allocation/freeing logging", | |
1502 | .shift = FD_MEM, | |
1503 | }, | |
1504 | { .name = "blktrace", | |
1505 | .help = "blktrace action logging", | |
1506 | .shift = FD_BLKTRACE, | |
1507 | }, | |
1508 | { .name = "verify", | |
1509 | .help = "IO verification action logging", | |
1510 | .shift = FD_VERIFY, | |
1511 | }, | |
1512 | { .name = "random", | |
1513 | .help = "Random generation logging", | |
1514 | .shift = FD_RANDOM, | |
1515 | }, | |
1516 | { .name = "parse", | |
1517 | .help = "Parser logging", | |
1518 | .shift = FD_PARSE, | |
1519 | }, | |
1520 | { .name = "diskutil", | |
1521 | .help = "Disk utility logging actions", | |
1522 | .shift = FD_DISKUTIL, | |
1523 | }, | |
1524 | { .name = "job", | |
1525 | .help = "Logging related to creating/destroying jobs", | |
1526 | .shift = FD_JOB, | |
1527 | }, | |
1528 | { .name = "mutex", | |
1529 | .help = "Mutex logging", | |
1530 | .shift = FD_MUTEX | |
1531 | }, | |
1532 | { .name = "profile", | |
1533 | .help = "Logging related to profiles", | |
1534 | .shift = FD_PROFILE, | |
1535 | }, | |
1536 | { .name = "time", | |
1537 | .help = "Logging related to time keeping functions", | |
1538 | .shift = FD_TIME, | |
1539 | }, | |
1540 | { .name = "net", | |
1541 | .help = "Network logging", | |
1542 | .shift = FD_NET, | |
1543 | }, | |
3e260a46 JA |
1544 | { .name = "rate", |
1545 | .help = "Rate logging", | |
1546 | .shift = FD_RATE, | |
1547 | }, | |
02444ad1 | 1548 | { .name = NULL, }, |
ee56ad50 JA |
1549 | }; |
1550 | ||
c09823ab | 1551 | static int set_debug(const char *string) |
ee56ad50 JA |
1552 | { |
1553 | struct debug_level *dl; | |
1554 | char *p = (char *) string; | |
1555 | char *opt; | |
1556 | int i; | |
1557 | ||
1558 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1559 | log_info("fio: dumping debug options:"); |
1560 | for (i = 0; debug_levels[i].name; i++) { | |
1561 | dl = &debug_levels[i]; | |
1562 | log_info("%s,", dl->name); | |
1563 | } | |
bd6f78b2 | 1564 | log_info("all\n"); |
c09823ab | 1565 | return 1; |
ee56ad50 JA |
1566 | } |
1567 | ||
1568 | while ((opt = strsep(&p, ",")) != NULL) { | |
1569 | int found = 0; | |
1570 | ||
5e1d306e JA |
1571 | if (!strncmp(opt, "all", 3)) { |
1572 | log_info("fio: set all debug options\n"); | |
1573 | fio_debug = ~0UL; | |
1574 | continue; | |
1575 | } | |
1576 | ||
ee56ad50 JA |
1577 | for (i = 0; debug_levels[i].name; i++) { |
1578 | dl = &debug_levels[i]; | |
5e1d306e JA |
1579 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1580 | if (!found) | |
1581 | continue; | |
1582 | ||
1583 | if (dl->shift == FD_JOB) { | |
1584 | opt = strchr(opt, ':'); | |
1585 | if (!opt) { | |
1586 | log_err("fio: missing job number\n"); | |
1587 | break; | |
1588 | } | |
1589 | opt++; | |
1590 | fio_debug_jobno = atoi(opt); | |
1591 | log_info("fio: set debug jobno %d\n", | |
1592 | fio_debug_jobno); | |
1593 | } else { | |
ee56ad50 | 1594 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1595 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1596 | } |
5e1d306e | 1597 | break; |
ee56ad50 JA |
1598 | } |
1599 | ||
1600 | if (!found) | |
1601 | log_err("fio: debug mask %s not found\n", opt); | |
1602 | } | |
c09823ab | 1603 | return 0; |
ee56ad50 | 1604 | } |
79e48f72 | 1605 | #else |
69b98d4c | 1606 | static int set_debug(const char *string) |
79e48f72 JA |
1607 | { |
1608 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1609 | return 1; |
79e48f72 JA |
1610 | } |
1611 | #endif | |
9ac8a797 | 1612 | |
4c6107ff JA |
1613 | static void fio_options_fill_optstring(void) |
1614 | { | |
1615 | char *ostr = cmd_optstr; | |
1616 | int i, c; | |
1617 | ||
1618 | c = i = 0; | |
1619 | while (l_opts[i].name) { | |
1620 | ostr[c++] = l_opts[i].val; | |
1621 | if (l_opts[i].has_arg == required_argument) | |
1622 | ostr[c++] = ':'; | |
1623 | else if (l_opts[i].has_arg == optional_argument) { | |
1624 | ostr[c++] = ':'; | |
1625 | ostr[c++] = ':'; | |
1626 | } | |
1627 | i++; | |
1628 | } | |
1629 | ostr[c] = '\0'; | |
1630 | } | |
1631 | ||
c2c94585 JA |
1632 | static int client_flag_set(char c) |
1633 | { | |
1634 | int i; | |
1635 | ||
1636 | i = 0; | |
1637 | while (l_opts[i].name) { | |
1638 | int val = l_opts[i].val; | |
1639 | ||
1640 | if (c == (val & 0xff)) | |
1641 | return (val & FIO_CLIENT_FLAG); | |
1642 | ||
1643 | i++; | |
1644 | } | |
1645 | ||
1646 | return 0; | |
1647 | } | |
1648 | ||
fa2ea806 | 1649 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1650 | { |
fa2ea806 | 1651 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1652 | } |
1653 | ||
fec0f21c JA |
1654 | extern int fio_crctest(const char *); |
1655 | ||
46bcd498 | 1656 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1657 | { |
b4692828 | 1658 | struct thread_data *td = NULL; |
c09823ab | 1659 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1660 | char *ostr = cmd_optstr; |
402668f3 | 1661 | void *pid_file = NULL; |
9bae26e8 | 1662 | void *cur_client = NULL; |
81179eec | 1663 | int backend = 0; |
ebac4655 | 1664 | |
c2c94585 JA |
1665 | /* |
1666 | * Reset optind handling, since we may call this multiple times | |
1667 | * for the backend. | |
1668 | */ | |
1669 | optind = 1; | |
7a4b8240 | 1670 | |
c2c94585 | 1671 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1672 | did_arg = 1; |
1673 | ||
c2c94585 | 1674 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1675 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1676 | c &= ~FIO_CLIENT_FLAG; |
1677 | } | |
1678 | ||
ebac4655 | 1679 | switch (c) { |
2b386d25 JA |
1680 | case 'a': |
1681 | smalloc_pool_size = atoi(optarg); | |
1682 | break; | |
b4692828 | 1683 | case 't': |
8c029376 | 1684 | def_timeout = atoi(optarg); |
b4692828 JA |
1685 | break; |
1686 | case 'l': | |
1687 | write_lat_log = 1; | |
1688 | break; | |
3d73e5a9 | 1689 | case 'b': |
b4692828 JA |
1690 | write_bw_log = 1; |
1691 | break; | |
1692 | case 'o': | |
1693 | f_out = fopen(optarg, "w+"); | |
1694 | if (!f_out) { | |
1695 | perror("fopen output"); | |
1696 | exit(1); | |
1697 | } | |
1698 | f_err = f_out; | |
1699 | break; | |
1700 | case 'm': | |
f3afa57e | 1701 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1702 | break; |
f3afa57e | 1703 | case 'F': |
d10983d7 SH |
1704 | if (!optarg) { |
1705 | log_err("fio: missing --output-format argument\n"); | |
1706 | exit_val = 1; | |
1707 | do_exit++; | |
1708 | break; | |
1709 | } | |
f3afa57e JA |
1710 | if (!strcmp(optarg, "minimal") || |
1711 | !strcmp(optarg, "terse") || | |
1712 | !strcmp(optarg, "csv")) | |
1713 | output_format = FIO_OUTPUT_TERSE; | |
1714 | else if (!strcmp(optarg, "json")) | |
1715 | output_format = FIO_OUTPUT_JSON; | |
1716 | else | |
1717 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 JA |
1718 | break; |
1719 | case 'h': | |
7874f8b7 | 1720 | if (!cur_client) { |
c2c94585 | 1721 | usage(argv[0]); |
7874f8b7 JA |
1722 | do_exit++; |
1723 | } | |
c2c94585 | 1724 | break; |
fd28ca49 | 1725 | case 'c': |
7874f8b7 | 1726 | if (!cur_client) { |
c2c94585 | 1727 | fio_show_option_help(optarg); |
7874f8b7 JA |
1728 | do_exit++; |
1729 | } | |
c2c94585 | 1730 | break; |
de890a1e SL |
1731 | case 'i': |
1732 | if (!cur_client) { | |
1733 | fio_show_ioengine_help(optarg); | |
1734 | do_exit++; | |
1735 | } | |
1736 | break; | |
cca73aa7 JA |
1737 | case 's': |
1738 | dump_cmdline = 1; | |
1739 | break; | |
724e4435 JA |
1740 | case 'r': |
1741 | read_only = 1; | |
1742 | break; | |
b4692828 | 1743 | case 'v': |
7874f8b7 | 1744 | if (!cur_client) { |
3d43382c | 1745 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1746 | do_exit++; |
1747 | } | |
c2c94585 | 1748 | break; |
f57a9c59 JA |
1749 | case 'V': |
1750 | terse_version = atoi(optarg); | |
09786f5f JA |
1751 | if (!(terse_version == 2 || terse_version == 3 || |
1752 | terse_version == 4)) { | |
f57a9c59 JA |
1753 | log_err("fio: bad terse version format\n"); |
1754 | exit_val = 1; | |
1755 | do_exit++; | |
1756 | } | |
1757 | break; | |
e592a06b AC |
1758 | case 'e': |
1759 | if (!strcmp("always", optarg)) | |
1760 | eta_print = FIO_ETA_ALWAYS; | |
1761 | else if (!strcmp("never", optarg)) | |
1762 | eta_print = FIO_ETA_NEVER; | |
1763 | break; | |
e382e661 JA |
1764 | case 'E': { |
1765 | long long t = 0; | |
1766 | ||
1767 | if (str_to_decimal(optarg, &t, 0, NULL)) { | |
1768 | log_err("fio: failed parsing eta time %s\n", optarg); | |
1769 | exit_val = 1; | |
1770 | do_exit++; | |
1771 | } | |
1772 | eta_new_line = t; | |
1773 | break; | |
1774 | } | |
ee56ad50 | 1775 | case 'd': |
c09823ab JA |
1776 | if (set_debug(optarg)) |
1777 | do_exit++; | |
ee56ad50 | 1778 | break; |
111e032d JA |
1779 | case 'P': |
1780 | parse_only = 1; | |
1781 | break; | |
ad0a2735 JA |
1782 | case 'x': { |
1783 | size_t new_size; | |
1784 | ||
01f06b63 | 1785 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1786 | log_err("fio: can't use global as only " |
1787 | "section\n"); | |
c09823ab JA |
1788 | do_exit++; |
1789 | exit_val = 1; | |
01f06b63 JA |
1790 | break; |
1791 | } | |
ad0a2735 JA |
1792 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1793 | job_sections = realloc(job_sections, new_size); | |
1794 | job_sections[nr_job_sections] = strdup(optarg); | |
1795 | nr_job_sections++; | |
01f06b63 | 1796 | break; |
ad0a2735 | 1797 | } |
9ac8a797 | 1798 | case 'p': |
07b3232d | 1799 | exec_profile = strdup(optarg); |
9ac8a797 | 1800 | break; |
b4692828 | 1801 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1802 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1803 | char *val = optarg; |
1804 | ||
c2b1e753 | 1805 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1806 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1807 | if (ret) |
c2b1e753 | 1808 | return 0; |
c2b1e753 JA |
1809 | td = NULL; |
1810 | } | |
b4692828 | 1811 | if (!td) { |
01f06b63 | 1812 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1813 | int global = 0; |
1814 | ||
01f06b63 | 1815 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1816 | global = 1; |
c2b1e753 | 1817 | |
01f06b63 JA |
1818 | if (is_section && skip_this_section(val)) |
1819 | continue; | |
1820 | ||
de890a1e SL |
1821 | td = get_new_job(global, &def_thread, 1); |
1822 | if (!td || ioengine_load(td)) | |
b4692828 | 1823 | return 0; |
de890a1e | 1824 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1825 | } |
38d0adb0 | 1826 | |
9d918187 JA |
1827 | if ((!val || !strlen(val)) && |
1828 | l_opts[lidx].has_arg == required_argument) { | |
1829 | log_err("fio: option %s requires an argument\n", opt); | |
1830 | ret = 1; | |
1831 | } else | |
1832 | ret = fio_cmd_option_parse(td, opt, val); | |
1833 | ||
bfb3ea22 JA |
1834 | if (ret) { |
1835 | if (td) { | |
1836 | put_job(td); | |
1837 | td = NULL; | |
1838 | } | |
a88c8c14 | 1839 | do_exit++; |
bfb3ea22 | 1840 | } |
de890a1e SL |
1841 | |
1842 | if (!ret && !strcmp(opt, "ioengine")) { | |
1843 | free_ioengine(td); | |
1844 | if (ioengine_load(td)) | |
1845 | return 0; | |
1846 | fio_options_set_ioengine_opts(l_opts, td); | |
1847 | } | |
1848 | break; | |
1849 | } | |
1850 | case FIO_GETOPT_IOENGINE: { | |
1851 | const char *opt = l_opts[lidx].name; | |
1852 | char *val = optarg; | |
de890a1e | 1853 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
1854 | break; |
1855 | } | |
a9523c6f JA |
1856 | case 'w': |
1857 | warnings_fatal = 1; | |
1858 | break; | |
fca70358 JA |
1859 | case 'j': |
1860 | max_jobs = atoi(optarg); | |
1861 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1862 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1863 | do_exit++; | |
1864 | exit_val = 1; | |
1865 | } | |
1866 | break; | |
50d16976 | 1867 | case 'S': |
a37f69b7 | 1868 | if (nr_clients) { |
132159a5 JA |
1869 | log_err("fio: can't be both client and server\n"); |
1870 | do_exit++; | |
1871 | exit_val = 1; | |
1872 | break; | |
1873 | } | |
87aa8f19 | 1874 | if (optarg) |
bebe6398 | 1875 | fio_server_set_arg(optarg); |
50d16976 | 1876 | is_backend = 1; |
81179eec | 1877 | backend = 1; |
50d16976 | 1878 | break; |
e46d8091 | 1879 | case 'D': |
402668f3 | 1880 | pid_file = strdup(optarg); |
e46d8091 | 1881 | break; |
f2a2ce0e HL |
1882 | case 'I': |
1883 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1884 | /* exit on error and calibration only */ | |
1885 | do_exit++; | |
1886 | if (ret == -1) | |
1887 | exit_val = 1; | |
1888 | } | |
1889 | break; | |
132159a5 JA |
1890 | case 'C': |
1891 | if (is_backend) { | |
1892 | log_err("fio: can't be both client and server\n"); | |
1893 | do_exit++; | |
1894 | exit_val = 1; | |
1895 | break; | |
1896 | } | |
a5276616 | 1897 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1898 | log_err("fio: failed adding client %s\n", optarg); |
1899 | do_exit++; | |
1900 | exit_val = 1; | |
1901 | break; | |
1902 | } | |
14ea90ed JA |
1903 | /* |
1904 | * If the next argument exists and isn't an option, | |
1905 | * assume it's a job file for this client only. | |
1906 | */ | |
1907 | while (optind < argc) { | |
1908 | if (!strncmp(argv[optind], "--", 2) || | |
1909 | !strncmp(argv[optind], "-", 1)) | |
1910 | break; | |
1911 | ||
1912 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1913 | optind++; | |
1914 | } | |
132159a5 | 1915 | break; |
7d11f871 JA |
1916 | case 'T': |
1917 | do_exit++; | |
1918 | exit_val = fio_monotonic_clocktest(); | |
1919 | break; | |
fec0f21c JA |
1920 | case 'G': |
1921 | do_exit++; | |
1922 | exit_val = fio_crctest(optarg); | |
1923 | break; | |
06464907 JA |
1924 | case 'L': { |
1925 | long long val; | |
1926 | ||
1927 | if (check_str_time(optarg, &val)) { | |
1928 | log_err("fio: failed parsing time %s\n", optarg); | |
1929 | do_exit++; | |
1930 | exit_val = 1; | |
1931 | break; | |
1932 | } | |
1933 | status_interval = val * 1000; | |
1934 | break; | |
1935 | } | |
798827c8 JA |
1936 | case '?': |
1937 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1938 | argv[optind - 1]); | |
b4692828 | 1939 | default: |
c09823ab JA |
1940 | do_exit++; |
1941 | exit_val = 1; | |
b4692828 | 1942 | break; |
ebac4655 | 1943 | } |
c7d5c941 JA |
1944 | if (do_exit) |
1945 | break; | |
ebac4655 | 1946 | } |
c9fad893 | 1947 | |
0b14f0a8 JA |
1948 | if (do_exit && !(is_backend || nr_clients)) |
1949 | exit(exit_val); | |
536582bf | 1950 | |
a37f69b7 | 1951 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1952 | do_exit++; |
1953 | exit_val = 1; | |
cdf54d85 | 1954 | return -1; |
132159a5 JA |
1955 | } |
1956 | ||
81179eec | 1957 | if (is_backend && backend) |
402668f3 | 1958 | return fio_start_server(pid_file); |
50d16976 | 1959 | |
b4692828 | 1960 | if (td) { |
7d6a8904 | 1961 | if (!ret) |
46bcd498 | 1962 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1963 | } |
774a6177 | 1964 | |
7874f8b7 | 1965 | while (!ret && optind < argc) { |
b4692828 JA |
1966 | ini_idx++; |
1967 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1968 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1969 | optind++; | |
eb8bbf48 | 1970 | } |
972cfd25 JA |
1971 | |
1972 | return ini_idx; | |
ebac4655 JA |
1973 | } |
1974 | ||
0420ba6a | 1975 | int fio_init_options(void) |
ebac4655 | 1976 | { |
b4692828 JA |
1977 | f_out = stdout; |
1978 | f_err = stderr; | |
1979 | ||
4c6107ff | 1980 | fio_options_fill_optstring(); |
5ec10eaa | 1981 | fio_options_dup_and_init(l_opts); |
b4692828 | 1982 | |
9d9eb2e7 JA |
1983 | atexit(free_shm); |
1984 | ||
ebac4655 JA |
1985 | if (fill_def_thread()) |
1986 | return 1; | |
1987 | ||
0420ba6a JA |
1988 | return 0; |
1989 | } | |
1990 | ||
51167799 JA |
1991 | extern int fio_check_options(struct thread_options *); |
1992 | ||
0420ba6a JA |
1993 | int parse_options(int argc, char *argv[]) |
1994 | { | |
46bcd498 | 1995 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1996 | int job_files, i; |
1997 | ||
1998 | if (fio_init_options()) | |
1999 | return 1; | |
51167799 JA |
2000 | if (fio_test_cconv(&def_thread.o)) |
2001 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2002 | |
46bcd498 | 2003 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2004 | |
cdf54d85 JA |
2005 | if (job_files > 0) { |
2006 | for (i = 0; i < job_files; i++) { | |
2007 | if (fill_def_thread()) | |
132159a5 | 2008 | return 1; |
cdf54d85 JA |
2009 | if (nr_clients) { |
2010 | if (fio_clients_send_ini(ini_file[i])) | |
2011 | return 1; | |
2012 | free(ini_file[i]); | |
2013 | } else if (!is_backend) { | |
46bcd498 | 2014 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2015 | return 1; |
2016 | free(ini_file[i]); | |
2017 | } | |
132159a5 | 2018 | } |
14ea90ed JA |
2019 | } else if (nr_clients) { |
2020 | if (fill_def_thread()) | |
2021 | return 1; | |
2022 | if (fio_clients_send_ini(NULL)) | |
2023 | return 1; | |
972cfd25 | 2024 | } |
ebac4655 | 2025 | |
88c6ed80 | 2026 | free(ini_file); |
7e356b2d | 2027 | fio_options_free(&def_thread); |
bcbfeefa | 2028 | filesetup_mem_free(); |
b4692828 JA |
2029 | |
2030 | if (!thread_number) { | |
f9633d72 | 2031 | if (parse_dryrun()) |
cca73aa7 | 2032 | return 0; |
07b3232d JA |
2033 | if (exec_profile) |
2034 | return 0; | |
a37f69b7 | 2035 | if (is_backend || nr_clients) |
5c341e9a | 2036 | return 0; |
085399db JA |
2037 | if (did_arg) |
2038 | return 0; | |
cca73aa7 | 2039 | |
d65e11c6 | 2040 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2041 | |
2042 | if (!did_arg) { | |
2043 | usage(argv[0]); | |
2044 | return 1; | |
2045 | } | |
2046 | ||
2047 | return 0; | |
b4692828 JA |
2048 | } |
2049 | ||
be4ecfdf JA |
2050 | if (def_thread.o.gtod_offload) { |
2051 | fio_gtod_init(); | |
2052 | fio_gtod_offload = 1; | |
2053 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2054 | } | |
2055 | ||
f3afa57e | 2056 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2057 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2058 | |
ebac4655 JA |
2059 | return 0; |
2060 | } | |
588b7f09 JA |
2061 | |
2062 | void options_default_fill(struct thread_options *o) | |
2063 | { | |
2064 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2065 | } |