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", |
b4692828 | 103 | .has_arg = optional_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 | }, | |
f2a2ce0e HL |
210 | { |
211 | .name = (char *) "idle-prof", | |
212 | .has_arg = required_argument, | |
213 | .val = 'I', | |
214 | }, | |
06464907 JA |
215 | { |
216 | .name = (char *) "status-interval", | |
217 | .has_arg = required_argument, | |
218 | .val = 'L', | |
219 | }, | |
b4692828 JA |
220 | { |
221 | .name = NULL, | |
222 | }, | |
223 | }; | |
224 | ||
2bb3f0a7 | 225 | void free_threads_shm(void) |
9d9eb2e7 JA |
226 | { |
227 | struct shmid_ds sbuf; | |
228 | ||
229 | if (threads) { | |
230 | void *tp = threads; | |
231 | ||
232 | threads = NULL; | |
2bb3f0a7 JA |
233 | shmdt(tp); |
234 | shmctl(shm_id, IPC_RMID, &sbuf); | |
235 | shm_id = -1; | |
236 | } | |
237 | } | |
238 | ||
239 | void free_shm(void) | |
240 | { | |
241 | if (threads) { | |
9d9eb2e7 | 242 | file_hash_exit(); |
9e684a49 | 243 | flow_exit(); |
9d9eb2e7 | 244 | fio_debug_jobp = NULL; |
2bb3f0a7 | 245 | free_threads_shm(); |
9d9eb2e7 JA |
246 | } |
247 | ||
248 | scleanup(); | |
249 | } | |
250 | ||
251 | /* | |
252 | * The thread area is shared between the main process and the job | |
253 | * threads/processes. So setup a shared memory segment that will hold | |
254 | * all the job info. We use the end of the region for keeping track of | |
255 | * open files across jobs, for file sharing. | |
256 | */ | |
257 | static int setup_thread_area(void) | |
258 | { | |
259 | void *hash; | |
260 | ||
261 | if (threads) | |
262 | return 0; | |
263 | ||
264 | /* | |
265 | * 1024 is too much on some machines, scale max_jobs if | |
266 | * we get a failure that looks like too large a shm segment | |
267 | */ | |
268 | do { | |
269 | size_t size = max_jobs * sizeof(struct thread_data); | |
270 | ||
271 | size += file_hash_size; | |
272 | size += sizeof(unsigned int); | |
273 | ||
274 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
275 | if (shm_id != -1) | |
276 | break; | |
f0c77f03 | 277 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
278 | perror("shmget"); |
279 | break; | |
280 | } | |
281 | ||
282 | max_jobs >>= 1; | |
283 | } while (max_jobs); | |
284 | ||
285 | if (shm_id == -1) | |
286 | return 1; | |
287 | ||
288 | threads = shmat(shm_id, NULL, 0); | |
289 | if (threads == (void *) -1) { | |
290 | perror("shmat"); | |
291 | return 1; | |
292 | } | |
293 | ||
294 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
295 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
296 | fio_debug_jobp = (void *) hash + file_hash_size; | |
297 | *fio_debug_jobp = -1; | |
298 | file_hash_init(hash); | |
9e684a49 DE |
299 | |
300 | flow_init(); | |
301 | ||
9d9eb2e7 JA |
302 | return 0; |
303 | } | |
304 | ||
906c8d75 JA |
305 | /* |
306 | * Return a free job structure. | |
307 | */ | |
de890a1e SL |
308 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
309 | int preserve_eo) | |
ebac4655 JA |
310 | { |
311 | struct thread_data *td; | |
312 | ||
313 | if (global) | |
314 | return &def_thread; | |
9d9eb2e7 JA |
315 | if (setup_thread_area()) { |
316 | log_err("error: failed to setup shm segment\n"); | |
317 | return NULL; | |
318 | } | |
e61f1ec8 BC |
319 | if (thread_number >= max_jobs) { |
320 | log_err("error: maximum number of jobs (%d) reached.\n", | |
321 | max_jobs); | |
ebac4655 | 322 | return NULL; |
e61f1ec8 | 323 | } |
ebac4655 JA |
324 | |
325 | td = &threads[thread_number++]; | |
ddaeaa5a | 326 | *td = *parent; |
ebac4655 | 327 | |
de890a1e SL |
328 | td->io_ops = NULL; |
329 | if (!preserve_eo) | |
330 | td->eo = NULL; | |
331 | ||
e0b0d892 JA |
332 | td->o.uid = td->o.gid = -1U; |
333 | ||
cade3ef4 | 334 | dup_files(td, parent); |
de890a1e | 335 | fio_options_mem_dupe(td); |
cade3ef4 | 336 | |
15dc1934 JA |
337 | profile_add_hooks(td); |
338 | ||
ebac4655 | 339 | td->thread_number = thread_number; |
108fea77 JA |
340 | |
341 | if (!parent || !parent->o.group_reporting) | |
342 | stat_number++; | |
343 | ||
ebac4655 JA |
344 | return td; |
345 | } | |
346 | ||
347 | static void put_job(struct thread_data *td) | |
348 | { | |
549577a7 JA |
349 | if (td == &def_thread) |
350 | return; | |
84dd1886 | 351 | |
58c55ba0 | 352 | profile_td_exit(td); |
9e684a49 | 353 | flow_exit_job(td); |
549577a7 | 354 | |
16edf25d | 355 | if (td->error) |
6d86144d | 356 | log_info("fio: %s\n", td->verror); |
16edf25d | 357 | |
7e356b2d | 358 | fio_options_free(td); |
de890a1e SL |
359 | if (td->io_ops) |
360 | free_ioengine(td); | |
7e356b2d | 361 | |
ebac4655 JA |
362 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
363 | thread_number--; | |
364 | } | |
365 | ||
581e7141 | 366 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 367 | { |
581e7141 | 368 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 369 | |
ff58fced JA |
370 | assert(ddir_rw(ddir)); |
371 | ||
ba3e4e0c | 372 | if (td->o.rate[ddir]) |
1b8dbf25 | 373 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 374 | else |
1b8dbf25 | 375 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 376 | |
1b8dbf25 | 377 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
378 | log_err("rate lower than supported\n"); |
379 | return -1; | |
380 | } | |
381 | ||
581e7141 | 382 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
383 | return 0; |
384 | } | |
385 | ||
581e7141 JA |
386 | static int setup_rate(struct thread_data *td) |
387 | { | |
388 | int ret = 0; | |
389 | ||
390 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
391 | ret = __setup_rate(td, DDIR_READ); | |
392 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
393 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
394 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
395 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
396 | |
397 | return ret; | |
398 | } | |
399 | ||
8347239a JA |
400 | static int fixed_block_size(struct thread_options *o) |
401 | { | |
402 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
403 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
404 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
405 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
406 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
407 | } |
408 | ||
dad915e3 JA |
409 | /* |
410 | * Lazy way of fixing up options that depend on each other. We could also | |
411 | * define option callback handlers, but this is easier. | |
412 | */ | |
4e991c23 | 413 | static int fixup_options(struct thread_data *td) |
e1f36503 | 414 | { |
2dc1bbeb | 415 | struct thread_options *o = &td->o; |
ff217451 | 416 | int ret = 0; |
dad915e3 | 417 | |
f356d01d | 418 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 419 | if (!o->use_thread) { |
f356d01d JA |
420 | log_info("fio: this platform does not support process shared" |
421 | " mutexes, forcing use of threads. Use the 'thread'" | |
422 | " option to get rid of this warning.\n"); | |
9bbf57cc | 423 | o->use_thread = 1; |
a9523c6f | 424 | ret = warnings_fatal; |
f356d01d JA |
425 | } |
426 | #endif | |
427 | ||
2dc1bbeb | 428 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 429 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
430 | free(o->write_iolog_file); |
431 | o->write_iolog_file = NULL; | |
a9523c6f | 432 | ret = warnings_fatal; |
076efc7c | 433 | } |
16b462ae | 434 | |
16b462ae | 435 | /* |
ed335855 | 436 | * only really works with 1 file |
16b462ae | 437 | */ |
627aa1a8 | 438 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 439 | o->zone_size = 0; |
16b462ae | 440 | |
ed335855 SN |
441 | /* |
442 | * If zone_range isn't specified, backward compatibility dictates it | |
443 | * should be made equal to zone_size. | |
444 | */ | |
445 | if (o->zone_size && !o->zone_range) | |
446 | o->zone_range = o->zone_size; | |
447 | ||
16b462ae JA |
448 | /* |
449 | * Reads can do overwrites, we always need to pre-create the file | |
450 | */ | |
451 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 452 | o->overwrite = 1; |
16b462ae | 453 | |
2dc1bbeb | 454 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 455 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
456 | if (!o->max_bs[DDIR_READ]) |
457 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
458 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 459 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
460 | if (!o->max_bs[DDIR_WRITE]) |
461 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
462 | if (!o->min_bs[DDIR_TRIM]) |
463 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
464 | if (!o->max_bs[DDIR_TRIM]) | |
465 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
466 | ||
a00735e6 | 467 | |
2dc1bbeb | 468 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 469 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 470 | |
2b7a01d0 JA |
471 | /* |
472 | * For random IO, allow blockalign offset other than min_bs. | |
473 | */ | |
474 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
475 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
476 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
477 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
478 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
479 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
480 | |
481 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
482 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
483 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 484 | !o->norandommap) { |
2b7a01d0 | 485 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 486 | o->norandommap = 1; |
a9523c6f | 487 | ret = warnings_fatal; |
2b7a01d0 JA |
488 | } |
489 | ||
2dc1bbeb JA |
490 | if (!o->file_size_high) |
491 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 492 | |
8347239a JA |
493 | if (o->norandommap && o->verify != VERIFY_NONE |
494 | && !fixed_block_size(o)) { | |
495 | log_err("fio: norandommap given for variable block sizes, " | |
496 | "verify disabled\n"); | |
2dc1bbeb | 497 | o->verify = VERIFY_NONE; |
a9523c6f | 498 | ret = warnings_fatal; |
bb8895e0 | 499 | } |
2dc1bbeb | 500 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 501 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 502 | |
48097d5c JA |
503 | /* |
504 | * thinktime_spin must be less than thinktime | |
505 | */ | |
2dc1bbeb JA |
506 | if (o->thinktime_spin > o->thinktime) |
507 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
508 | |
509 | /* | |
510 | * The low water mark cannot be bigger than the iodepth | |
511 | */ | |
67bf9823 JA |
512 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
513 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
514 | |
515 | /* | |
516 | * If batch number isn't set, default to the same as iodepth | |
517 | */ | |
2dc1bbeb JA |
518 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
519 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 520 | |
2dc1bbeb JA |
521 | if (o->nr_files > td->files_index) |
522 | o->nr_files = td->files_index; | |
9f9214f2 | 523 | |
2dc1bbeb JA |
524 | if (o->open_files > o->nr_files || !o->open_files) |
525 | o->open_files = o->nr_files; | |
4e991c23 | 526 | |
6eaf09d6 SL |
527 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
528 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
529 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
530 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 531 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 532 | ret = 1; |
4e991c23 | 533 | } |
6eaf09d6 SL |
534 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
535 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
536 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
537 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
538 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
539 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 540 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 541 | ret = 1; |
4e991c23 JA |
542 | } |
543 | ||
cf4464ca JA |
544 | if (!o->timeout && o->time_based) { |
545 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
546 | o->time_based = 0; | |
a9523c6f | 547 | ret = warnings_fatal; |
cf4464ca JA |
548 | } |
549 | ||
aa31f1f1 | 550 | if (o->fill_device && !o->size) |
5921e80c | 551 | o->size = -1ULL; |
5ec10eaa | 552 | |
9bbf57cc | 553 | if (o->verify != VERIFY_NONE) { |
996936f9 | 554 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
555 | log_info("Multiple writers may overwrite blocks that " |
556 | "belong to other jobs. This can cause " | |
557 | "verification failures.\n"); | |
558 | ret = warnings_fatal; | |
559 | } | |
560 | ||
9bbf57cc | 561 | o->refill_buffers = 1; |
2f1b8e8b JA |
562 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
563 | !o->verify_interval) | |
564 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 565 | } |
41ccd845 | 566 | |
9bbf57cc JA |
567 | if (o->pre_read) { |
568 | o->invalidate_cache = 0; | |
a9523c6f | 569 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
570 | log_info("fio: cannot pre-read files with an IO engine" |
571 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
572 | ret = warnings_fatal; |
573 | } | |
9c0d2241 | 574 | } |
34f1c044 | 575 | |
ad705bcb SN |
576 | if (!o->unit_base) { |
577 | if (td->io_ops->flags & FIO_BIT_BASED) | |
578 | o->unit_base = 1; | |
579 | else | |
580 | o->unit_base = 8; | |
581 | } | |
582 | ||
67bf9823 | 583 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 584 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
585 | log_info("fio: this platform does not support fdatasync()" |
586 | " falling back to using fsync(). Use the 'fsync'" | |
587 | " option instead of 'fdatasync' to get rid of" | |
588 | " this warning\n"); | |
9bbf57cc JA |
589 | o->fsync_blocks = o->fdatasync_blocks; |
590 | o->fdatasync_blocks = 0; | |
a9523c6f | 591 | ret = warnings_fatal; |
e72fa4d4 JA |
592 | } |
593 | #endif | |
594 | ||
93bcfd20 BC |
595 | #ifdef WIN32 |
596 | /* | |
597 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
598 | * so fail if we're passed those flags | |
599 | */ | |
600 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
601 | log_err("fio: Windows does not support direct or non-buffered io with" | |
602 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
603 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
604 | ret = 1; | |
605 | } | |
606 | #endif | |
607 | ||
811ac503 JA |
608 | /* |
609 | * For fully compressible data, just zero them at init time. | |
610 | * It's faster than repeatedly filling it. | |
611 | */ | |
612 | if (td->o.compress_percentage == 100) { | |
613 | td->o.zero_buffers = 1; | |
614 | td->o.compress_percentage = 0; | |
615 | } | |
616 | ||
5881fda4 JA |
617 | /* |
618 | * Using a non-uniform random distribution excludes usage of | |
619 | * a random map | |
620 | */ | |
621 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
622 | td->o.norandommap = 1; | |
623 | ||
8d916c94 JA |
624 | /* |
625 | * If size is set but less than the min block size, complain | |
626 | */ | |
627 | if (o->size && o->size < td_min_bs(td)) { | |
628 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
629 | ret = 1; | |
630 | } | |
631 | ||
a9523c6f | 632 | return ret; |
e1f36503 JA |
633 | } |
634 | ||
f8977ee6 JA |
635 | /* |
636 | * This function leaks the buffer | |
637 | */ | |
99d633af | 638 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
639 | { |
640 | char *buf = malloc(32); | |
f3502ba2 | 641 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
642 | char *p = post; |
643 | ||
245142ff | 644 | do { |
f8977ee6 JA |
645 | if (val & 1023) |
646 | break; | |
647 | ||
648 | val >>= 10; | |
649 | p++; | |
245142ff | 650 | } while (*p); |
f8977ee6 | 651 | |
98ffb8f3 | 652 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
653 | return buf; |
654 | } | |
655 | ||
09629a90 JA |
656 | /* External engines are specified by "external:name.o") */ |
657 | static const char *get_engine_name(const char *str) | |
658 | { | |
659 | char *p = strstr(str, ":"); | |
660 | ||
661 | if (!p) | |
662 | return str; | |
663 | ||
664 | p++; | |
665 | strip_blank_front(&p); | |
666 | strip_blank_end(p); | |
667 | return p; | |
668 | } | |
669 | ||
e132cbae JA |
670 | static int exists_and_not_file(const char *filename) |
671 | { | |
672 | struct stat sb; | |
673 | ||
674 | if (lstat(filename, &sb) == -1) | |
675 | return 0; | |
676 | ||
ecc314ba BC |
677 | /* \\.\ is the device namespace in Windows, where every file |
678 | * is a device node */ | |
679 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
680 | return 0; |
681 | ||
682 | return 1; | |
683 | } | |
684 | ||
4c07ad86 | 685 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 686 | { |
d24945f0 JA |
687 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
688 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
689 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
690 | |
691 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 692 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 693 | |
d24945f0 JA |
694 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
695 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
5bfc35d7 JA |
696 | |
697 | if (!td_random(td)) | |
698 | return; | |
699 | ||
700 | if (td->o.rand_repeatable) | |
d24945f0 | 701 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 702 | |
d24945f0 | 703 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
211c9b89 | 704 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_OFF], &td->seq_rand_state); |
4c07ad86 JA |
705 | } |
706 | ||
707 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
708 | { | |
d24945f0 JA |
709 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
710 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
711 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
712 | |
713 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 714 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 715 | |
d24945f0 JA |
716 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
717 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
4c07ad86 JA |
718 | |
719 | if (!td_random(td)) | |
720 | return; | |
721 | ||
722 | if (td->o.rand_repeatable) | |
d24945f0 | 723 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 724 | |
d24945f0 | 725 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
211c9b89 | 726 | init_rand_seed(&td->__seq_rand_state, td->rand_seeds[FIO_RAND_SEQ_RAND_OFF]); |
5bfc35d7 JA |
727 | } |
728 | ||
4c07ad86 JA |
729 | void td_fill_rand_seeds(struct thread_data *td) |
730 | { | |
731 | if (td->o.use_os_rand) | |
732 | td_fill_rand_seeds_os(td); | |
733 | else | |
734 | td_fill_rand_seeds_internal(td); | |
3545a109 | 735 | |
d24945f0 | 736 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
737 | } |
738 | ||
de890a1e SL |
739 | /* |
740 | * Initializes the ioengine configured for a job, if it has not been done so | |
741 | * already. | |
742 | */ | |
743 | int ioengine_load(struct thread_data *td) | |
744 | { | |
745 | const char *engine; | |
746 | ||
747 | /* | |
748 | * Engine has already been loaded. | |
749 | */ | |
750 | if (td->io_ops) | |
751 | return 0; | |
6e5c4b8e JA |
752 | if (!td->o.ioengine) { |
753 | log_err("fio: internal fault, no IO engine specified\n"); | |
754 | return 1; | |
755 | } | |
de890a1e SL |
756 | |
757 | engine = get_engine_name(td->o.ioengine); | |
758 | td->io_ops = load_ioengine(td, engine); | |
759 | if (!td->io_ops) { | |
760 | log_err("fio: failed to load engine %s\n", engine); | |
761 | return 1; | |
762 | } | |
763 | ||
764 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
765 | /* | |
766 | * In cases where td->eo is set, clone it for a child thread. | |
767 | * This requires that the parent thread has the same ioengine, | |
768 | * but that requirement must be enforced by the code which | |
769 | * cloned the thread. | |
770 | */ | |
771 | void *origeo = td->eo; | |
772 | /* | |
773 | * Otherwise use the default thread options. | |
774 | */ | |
775 | if (!origeo && td != &def_thread && def_thread.eo && | |
776 | def_thread.io_ops->options == td->io_ops->options) | |
777 | origeo = def_thread.eo; | |
778 | ||
779 | options_init(td->io_ops->options); | |
780 | td->eo = malloc(td->io_ops->option_struct_size); | |
781 | /* | |
782 | * Use the default thread as an option template if this uses the | |
783 | * same options structure and there are non-default options | |
784 | * used. | |
785 | */ | |
786 | if (origeo) { | |
787 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
788 | options_mem_dupe(td->eo, td->io_ops->options); | |
789 | } else { | |
790 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
791 | fill_default_options(td->eo, td->io_ops->options); | |
792 | } | |
793 | *(struct thread_data **)td->eo = td; | |
794 | } | |
795 | ||
796 | return 0; | |
797 | } | |
798 | ||
d72be545 JA |
799 | static void init_flags(struct thread_data *td) |
800 | { | |
801 | struct thread_options *o = &td->o; | |
802 | ||
803 | if (o->verify_backlog) | |
804 | td->flags |= TD_F_VER_BACKLOG; | |
805 | if (o->trim_backlog) | |
806 | td->flags |= TD_F_TRIM_BACKLOG; | |
807 | if (o->read_iolog_file) | |
808 | td->flags |= TD_F_READ_IOLOG; | |
809 | if (o->refill_buffers) | |
810 | td->flags |= TD_F_REFILL_BUFFERS; | |
811 | if (o->scramble_buffers) | |
812 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
813 | if (o->verify != VERIFY_NONE) | |
814 | td->flags |= TD_F_VER_NONE; | |
815 | } | |
816 | ||
9dbc7bfe JA |
817 | static int setup_random_seeds(struct thread_data *td) |
818 | { | |
819 | unsigned long seed; | |
820 | unsigned int i; | |
821 | ||
822 | if (!td->o.rand_repeatable) | |
823 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); | |
824 | ||
825 | for (seed = 0x89, i = 0; i < 4; i++) | |
826 | seed *= 0x9e370001UL; | |
827 | ||
828 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
829 | td->rand_seeds[i] = seed; | |
830 | seed *= 0x9e370001UL; | |
831 | } | |
832 | ||
833 | td_fill_rand_seeds(td); | |
834 | return 0; | |
835 | } | |
836 | ||
de98bd30 JA |
837 | enum { |
838 | FPRE_NONE = 0, | |
839 | FPRE_JOBNAME, | |
840 | FPRE_JOBNUM, | |
841 | FPRE_FILENUM | |
842 | }; | |
843 | ||
844 | static struct fpre_keyword { | |
845 | const char *keyword; | |
846 | size_t strlen; | |
847 | int key; | |
848 | } fpre_keywords[] = { | |
849 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
850 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
851 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
852 | { .keyword = NULL, }, | |
853 | }; | |
854 | ||
855 | static char *make_filename(char *buf, struct thread_options *o, | |
856 | const char *jobname, int jobnum, int filenum) | |
857 | { | |
858 | struct fpre_keyword *f; | |
859 | char copy[PATH_MAX]; | |
860 | ||
861 | if (!o->filename_format || !strlen(o->filename_format)) { | |
862 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
863 | return NULL; | |
864 | } | |
865 | ||
866 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
867 | f->strlen = strlen(f->keyword); | |
868 | ||
869 | strcpy(buf, o->filename_format); | |
870 | memset(copy, 0, sizeof(copy)); | |
871 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
872 | do { | |
873 | size_t pre_len, post_start = 0; | |
874 | char *str, *dst = copy; | |
875 | ||
e25b6d5a | 876 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
877 | if (!str) |
878 | break; | |
879 | ||
880 | pre_len = str - buf; | |
881 | if (strlen(str) != f->strlen) | |
882 | post_start = pre_len + f->strlen; | |
883 | ||
884 | if (pre_len) { | |
885 | strncpy(dst, buf, pre_len); | |
886 | dst += pre_len; | |
887 | } | |
888 | ||
889 | switch (f->key) { | |
890 | case FPRE_JOBNAME: | |
891 | dst += sprintf(dst, "%s", jobname); | |
892 | break; | |
893 | case FPRE_JOBNUM: | |
894 | dst += sprintf(dst, "%d", jobnum); | |
895 | break; | |
896 | case FPRE_FILENUM: | |
897 | dst += sprintf(dst, "%d", filenum); | |
898 | break; | |
899 | default: | |
900 | assert(0); | |
901 | break; | |
902 | } | |
903 | ||
904 | if (post_start) | |
905 | strcpy(dst, buf + post_start); | |
906 | ||
907 | strcpy(buf, copy); | |
908 | } while (1); | |
909 | } | |
910 | ||
911 | return buf; | |
912 | } | |
906c8d75 JA |
913 | /* |
914 | * Adds a job to the list of things todo. Sanitizes the various options | |
915 | * to make sure we don't have conflicts, and initializes various | |
916 | * members of td. | |
917 | */ | |
b7cfb2e1 | 918 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 919 | int recursed, int client_type) |
ebac4655 | 920 | { |
af52b345 | 921 | unsigned int i; |
af52b345 | 922 | char fname[PATH_MAX]; |
e132cbae | 923 | int numjobs, file_alloced; |
de98bd30 | 924 | struct thread_options *o = &td->o; |
ebac4655 | 925 | |
ebac4655 JA |
926 | /* |
927 | * the def_thread is just for options, it's not a real job | |
928 | */ | |
929 | if (td == &def_thread) | |
930 | return 0; | |
931 | ||
d72be545 JA |
932 | init_flags(td); |
933 | ||
cca73aa7 JA |
934 | /* |
935 | * if we are just dumping the output command line, don't add the job | |
936 | */ | |
111e032d | 937 | if (dump_cmdline || parse_only) { |
cca73aa7 JA |
938 | put_job(td); |
939 | return 0; | |
940 | } | |
941 | ||
46bcd498 JA |
942 | td->client_type = client_type; |
943 | ||
58c55ba0 | 944 | if (profile_td_init(td)) |
66251554 | 945 | goto err; |
58c55ba0 | 946 | |
de890a1e | 947 | if (ioengine_load(td)) |
205927a3 | 948 | goto err; |
df64119d | 949 | |
de98bd30 | 950 | if (o->odirect) |
690adba3 JA |
951 | td->io_ops->flags |= FIO_RAWIO; |
952 | ||
e132cbae | 953 | file_alloced = 0; |
de98bd30 | 954 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 955 | file_alloced = 1; |
80be24f4 | 956 | |
de98bd30 | 957 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 958 | add_file(td, jobname); |
7b05a215 | 959 | else { |
de98bd30 JA |
960 | for (i = 0; i < o->nr_files; i++) |
961 | add_file(td, make_filename(fname, o, jobname, td->thread_number, i)); | |
af52b345 | 962 | } |
0af7b542 | 963 | } |
ebac4655 | 964 | |
4e991c23 JA |
965 | if (fixup_options(td)) |
966 | goto err; | |
e0a22335 | 967 | |
9e684a49 DE |
968 | flow_init_job(td); |
969 | ||
de890a1e SL |
970 | /* |
971 | * IO engines only need this for option callbacks, and the address may | |
972 | * change in subprocesses. | |
973 | */ | |
974 | if (td->eo) | |
975 | *(struct thread_data **)td->eo = NULL; | |
976 | ||
07eb79df JA |
977 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
978 | struct fio_file *f; | |
979 | ||
980 | for_each_file(td, f, i) | |
981 | f->real_file_size = -1ULL; | |
982 | } | |
983 | ||
521da527 | 984 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 985 | |
de98bd30 JA |
986 | td->ts.clat_percentiles = o->clat_percentiles; |
987 | td->ts.percentile_precision = o->percentile_precision; | |
988 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 989 | |
6eaf09d6 SL |
990 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
991 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
992 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
993 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
994 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
995 | } | |
de98bd30 | 996 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 997 | |
de98bd30 | 998 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 999 | prev_group_jobs = 0; |
ebac4655 | 1000 | groupid++; |
3c5df6fa | 1001 | } |
ebac4655 JA |
1002 | |
1003 | td->groupid = groupid; | |
3c5df6fa | 1004 | prev_group_jobs++; |
ebac4655 | 1005 | |
9dbc7bfe | 1006 | if (setup_random_seeds(td)) { |
93bcfd20 | 1007 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1008 | goto err; |
93bcfd20 | 1009 | } |
9c60ce64 | 1010 | |
ebac4655 JA |
1011 | if (setup_rate(td)) |
1012 | goto err; | |
1013 | ||
22f80458 JA |
1014 | if (o->lat_log_file) { |
1015 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); | |
1016 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
1017 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 1018 | } |
22f80458 JA |
1019 | if (o->bw_log_file) |
1020 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); | |
1021 | if (o->iops_log_file) | |
1022 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1023 | |
de98bd30 JA |
1024 | if (!o->name) |
1025 | o->name = strdup(jobname); | |
01452055 | 1026 | |
f3afa57e | 1027 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1028 | if (!job_add_num) { |
b7cfb2e1 | 1029 | if (is_backend && !recursed) |
2f122b13 | 1030 | fio_server_send_add_job(td); |
807f9971 | 1031 | |
0353050f | 1032 | if (!(td->io_ops->flags & FIO_NOIO)) { |
6eaf09d6 | 1033 | char *c1, *c2, *c3, *c4, *c5, *c6; |
f8977ee6 | 1034 | |
22f80458 JA |
1035 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1036 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1037 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1038 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
1039 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1040 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
f8977ee6 | 1041 | |
6eaf09d6 | 1042 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," |
5ec10eaa JA |
1043 | " ioengine=%s, iodepth=%u\n", |
1044 | td->o.name, td->groupid, | |
22f80458 | 1045 | ddir_str(o->td_ddir), |
6eaf09d6 | 1046 | c1, c2, c3, c4, c5, c6, |
de98bd30 | 1047 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1048 | |
1049 | free(c1); | |
1050 | free(c2); | |
1051 | free(c3); | |
1052 | free(c4); | |
6eaf09d6 SL |
1053 | free(c5); |
1054 | free(c6); | |
f8977ee6 | 1055 | } |
b990b5c0 | 1056 | } else if (job_add_num == 1) |
6d86144d | 1057 | log_info("...\n"); |
c6ae0a5b | 1058 | } |
ebac4655 JA |
1059 | |
1060 | /* | |
1061 | * recurse add identical jobs, clear numjobs and stonewall options | |
1062 | * as they don't apply to sub-jobs | |
1063 | */ | |
de98bd30 | 1064 | numjobs = o->numjobs; |
ebac4655 | 1065 | while (--numjobs) { |
de890a1e | 1066 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
1067 | |
1068 | if (!td_new) | |
1069 | goto err; | |
1070 | ||
2dc1bbeb JA |
1071 | td_new->o.numjobs = 1; |
1072 | td_new->o.stonewall = 0; | |
92c1d41f | 1073 | td_new->o.new_group = 0; |
e132cbae JA |
1074 | |
1075 | if (file_alloced) { | |
2dc1bbeb | 1076 | td_new->o.filename = NULL; |
e132cbae | 1077 | td_new->files_index = 0; |
4e6ea2f1 | 1078 | td_new->files_size = 0; |
e132cbae JA |
1079 | td_new->files = NULL; |
1080 | } | |
1081 | ||
75154845 | 1082 | job_add_num = numjobs - 1; |
ebac4655 | 1083 | |
46bcd498 | 1084 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
1085 | goto err; |
1086 | } | |
3c5df6fa | 1087 | |
ebac4655 JA |
1088 | return 0; |
1089 | err: | |
1090 | put_job(td); | |
1091 | return -1; | |
1092 | } | |
1093 | ||
79d16311 JA |
1094 | /* |
1095 | * Parse as if 'o' was a command line | |
1096 | */ | |
46bcd498 | 1097 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1098 | { |
1099 | struct thread_data *td, *td_parent; | |
1100 | int i, in_global = 1; | |
1101 | char jobname[32]; | |
1102 | ||
1103 | i = 0; | |
1104 | td_parent = td = NULL; | |
1105 | while (o[i]) { | |
1106 | if (!strncmp(o[i], "name", 4)) { | |
1107 | in_global = 0; | |
1108 | if (td) | |
46bcd498 | 1109 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1110 | td = NULL; |
1111 | sprintf(jobname, "%s", o[i] + 5); | |
1112 | } | |
1113 | if (in_global && !td_parent) | |
de890a1e | 1114 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1115 | else if (!in_global && !td) { |
1116 | if (!td_parent) | |
1117 | td_parent = &def_thread; | |
de890a1e | 1118 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1119 | } |
1120 | if (in_global) | |
1121 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1122 | else | |
1123 | fio_options_parse(td, (char **) &o[i], 1); | |
1124 | i++; | |
1125 | } | |
1126 | ||
1127 | if (td) | |
46bcd498 | 1128 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1129 | } |
1130 | ||
01f06b63 JA |
1131 | static int skip_this_section(const char *name) |
1132 | { | |
ad0a2735 JA |
1133 | int i; |
1134 | ||
1135 | if (!nr_job_sections) | |
01f06b63 JA |
1136 | return 0; |
1137 | if (!strncmp(name, "global", 6)) | |
1138 | return 0; | |
1139 | ||
ad0a2735 JA |
1140 | for (i = 0; i < nr_job_sections; i++) |
1141 | if (!strcmp(job_sections[i], name)) | |
1142 | return 0; | |
1143 | ||
1144 | return 1; | |
01f06b63 JA |
1145 | } |
1146 | ||
ebac4655 JA |
1147 | static int is_empty_or_comment(char *line) |
1148 | { | |
1149 | unsigned int i; | |
1150 | ||
1151 | for (i = 0; i < strlen(line); i++) { | |
1152 | if (line[i] == ';') | |
1153 | return 1; | |
5cc2da30 IM |
1154 | if (line[i] == '#') |
1155 | return 1; | |
76cd9378 | 1156 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1157 | return 0; |
1158 | } | |
1159 | ||
1160 | return 1; | |
1161 | } | |
1162 | ||
07261983 JA |
1163 | /* |
1164 | * This is our [ini] type file parser. | |
1165 | */ | |
46bcd498 | 1166 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1167 | { |
e1f36503 | 1168 | unsigned int global; |
ebac4655 | 1169 | struct thread_data *td; |
fee3bb48 | 1170 | char *string, *name; |
ebac4655 JA |
1171 | FILE *f; |
1172 | char *p; | |
0c7e37a0 | 1173 | int ret = 0, stonewall; |
097b2991 | 1174 | int first_sect = 1; |
ccf8f127 | 1175 | int skip_fgets = 0; |
01f06b63 | 1176 | int inside_skip = 0; |
3b8b7135 JA |
1177 | char **opts; |
1178 | int i, alloc_opts, num_opts; | |
ebac4655 | 1179 | |
50d16976 JA |
1180 | if (is_buf) |
1181 | f = NULL; | |
1182 | else { | |
1183 | if (!strcmp(file, "-")) | |
1184 | f = stdin; | |
1185 | else | |
1186 | f = fopen(file, "r"); | |
5a729cbe | 1187 | |
50d16976 JA |
1188 | if (!f) { |
1189 | perror("fopen job file"); | |
1190 | return 1; | |
1191 | } | |
ebac4655 JA |
1192 | } |
1193 | ||
1194 | string = malloc(4096); | |
7f7e6e59 JA |
1195 | |
1196 | /* | |
1197 | * it's really 256 + small bit, 280 should suffice | |
1198 | */ | |
1199 | name = malloc(280); | |
1200 | memset(name, 0, 280); | |
ebac4655 | 1201 | |
3b8b7135 JA |
1202 | alloc_opts = 8; |
1203 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1204 | num_opts = 0; |
3b8b7135 | 1205 | |
0c7e37a0 | 1206 | stonewall = stonewall_flag; |
7c124ac1 | 1207 | do { |
ccf8f127 JA |
1208 | /* |
1209 | * if skip_fgets is set, we already have loaded a line we | |
1210 | * haven't handled. | |
1211 | */ | |
1212 | if (!skip_fgets) { | |
50d16976 JA |
1213 | if (is_buf) |
1214 | p = strsep(&file, "\n"); | |
1215 | else | |
43f74792 | 1216 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1217 | if (!p) |
1218 | break; | |
1219 | } | |
cdc7f193 | 1220 | |
ccf8f127 | 1221 | skip_fgets = 0; |
cdc7f193 | 1222 | strip_blank_front(&p); |
6c7c7da1 | 1223 | strip_blank_end(p); |
cdc7f193 | 1224 | |
ebac4655 JA |
1225 | if (is_empty_or_comment(p)) |
1226 | continue; | |
84dd1886 | 1227 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1228 | if (inside_skip) |
1229 | continue; | |
5ec10eaa JA |
1230 | log_err("fio: option <%s> outside of [] job section\n", |
1231 | p); | |
088b4207 | 1232 | break; |
6c7c7da1 | 1233 | } |
ebac4655 | 1234 | |
7a4b80a1 JA |
1235 | name[strlen(name) - 1] = '\0'; |
1236 | ||
01f06b63 JA |
1237 | if (skip_this_section(name)) { |
1238 | inside_skip = 1; | |
1239 | continue; | |
1240 | } else | |
1241 | inside_skip = 0; | |
1242 | ||
ebac4655 JA |
1243 | global = !strncmp(name, "global", 6); |
1244 | ||
cca73aa7 | 1245 | if (dump_cmdline) { |
097b2991 JA |
1246 | if (first_sect) |
1247 | log_info("fio "); | |
cca73aa7 JA |
1248 | if (!global) |
1249 | log_info("--name=%s ", name); | |
097b2991 | 1250 | first_sect = 0; |
cca73aa7 JA |
1251 | } |
1252 | ||
de890a1e | 1253 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1254 | if (!td) { |
1255 | ret = 1; | |
1256 | break; | |
1257 | } | |
ebac4655 | 1258 | |
972cfd25 JA |
1259 | /* |
1260 | * Seperate multiple job files by a stonewall | |
1261 | */ | |
f9481919 | 1262 | if (!global && stonewall) { |
2dc1bbeb | 1263 | td->o.stonewall = stonewall; |
972cfd25 JA |
1264 | stonewall = 0; |
1265 | } | |
1266 | ||
3b8b7135 JA |
1267 | num_opts = 0; |
1268 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1269 | ||
50d16976 JA |
1270 | while (1) { |
1271 | if (is_buf) | |
1272 | p = strsep(&file, "\n"); | |
1273 | else | |
1274 | p = fgets(string, 4096, f); | |
1275 | if (!p) | |
1276 | break; | |
1277 | ||
ebac4655 JA |
1278 | if (is_empty_or_comment(p)) |
1279 | continue; | |
e1f36503 | 1280 | |
b6754f9d | 1281 | strip_blank_front(&p); |
7c124ac1 | 1282 | |
ccf8f127 JA |
1283 | /* |
1284 | * new section, break out and make sure we don't | |
1285 | * fgets() a new line at the top. | |
1286 | */ | |
1287 | if (p[0] == '[') { | |
1288 | skip_fgets = 1; | |
7c124ac1 | 1289 | break; |
ccf8f127 | 1290 | } |
7c124ac1 | 1291 | |
4ae3f763 | 1292 | strip_blank_end(p); |
aea47d44 | 1293 | |
3b8b7135 JA |
1294 | if (num_opts == alloc_opts) { |
1295 | alloc_opts <<= 1; | |
1296 | opts = realloc(opts, | |
1297 | alloc_opts * sizeof(char *)); | |
1298 | } | |
1299 | ||
1300 | opts[num_opts] = strdup(p); | |
1301 | num_opts++; | |
ebac4655 | 1302 | } |
ebac4655 | 1303 | |
3b8b7135 JA |
1304 | ret = fio_options_parse(td, opts, num_opts); |
1305 | if (!ret) { | |
1306 | if (dump_cmdline) | |
1307 | for (i = 0; i < num_opts; i++) | |
1308 | log_info("--%s ", opts[i]); | |
1309 | ||
46bcd498 | 1310 | ret = add_job(td, name, 0, 0, type); |
3b8b7135 | 1311 | } else { |
b1508cf9 JA |
1312 | log_err("fio: job %s dropped\n", name); |
1313 | put_job(td); | |
45410acb | 1314 | } |
3b8b7135 JA |
1315 | |
1316 | for (i = 0; i < num_opts; i++) | |
1317 | free(opts[i]); | |
1318 | num_opts = 0; | |
7c124ac1 | 1319 | } while (!ret); |
ebac4655 | 1320 | |
cca73aa7 JA |
1321 | if (dump_cmdline) |
1322 | log_info("\n"); | |
1323 | ||
7e356b2d JA |
1324 | i = 0; |
1325 | while (i < nr_job_sections) { | |
1326 | free(job_sections[i]); | |
1327 | i++; | |
1328 | } | |
1329 | ||
3b8b7135 JA |
1330 | for (i = 0; i < num_opts; i++) |
1331 | free(opts[i]); | |
1332 | ||
ebac4655 JA |
1333 | free(string); |
1334 | free(name); | |
2577594d | 1335 | free(opts); |
50d16976 | 1336 | if (!is_buf && f != stdin) |
5a729cbe | 1337 | fclose(f); |
45410acb | 1338 | return ret; |
ebac4655 JA |
1339 | } |
1340 | ||
1341 | static int fill_def_thread(void) | |
1342 | { | |
1343 | memset(&def_thread, 0, sizeof(def_thread)); | |
1344 | ||
375b2695 | 1345 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1346 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1347 | def_thread.o.error_dump = 1; |
ebac4655 | 1348 | /* |
ee738499 | 1349 | * fill default options |
ebac4655 | 1350 | */ |
214e1eca | 1351 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1352 | return 0; |
1353 | } | |
1354 | ||
45378b35 | 1355 | static void usage(const char *name) |
4785f995 | 1356 | { |
3d43382c | 1357 | printf("%s\n", fio_version_string); |
45378b35 | 1358 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1359 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1360 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1361 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
111e032d | 1362 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1363 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1364 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1365 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1366 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1367 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1368 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1369 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1370 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1371 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1372 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
83881283 | 1373 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1374 | " them\n"); |
de890a1e SL |
1375 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1376 | " available ioengines\n"); | |
1377 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1378 | " cmd\n"); | |
83881283 JA |
1379 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1380 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1381 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1382 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1383 | printf(" period passed\n"); | |
06464907 JA |
1384 | printf(" --status-interval=t\tForce full status dump every"); |
1385 | printf(" 't' period passed\n"); | |
83881283 | 1386 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1387 | " writes\n"); |
83881283 JA |
1388 | printf(" --section=name\tOnly run specified section in job file\n"); |
1389 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1390 | " (def 1024)\n"); |
83881283 JA |
1391 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1392 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1393 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1394 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1395 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1396 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1397 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1398 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1399 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
23893646 | 1400 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1401 | } |
1402 | ||
79e48f72 | 1403 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1404 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1405 | { .name = "process", |
1406 | .help = "Process creation/exit logging", | |
1407 | .shift = FD_PROCESS, | |
1408 | }, | |
1409 | { .name = "file", | |
1410 | .help = "File related action logging", | |
1411 | .shift = FD_FILE, | |
1412 | }, | |
1413 | { .name = "io", | |
1414 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1415 | .shift = FD_IO, | |
1416 | }, | |
1417 | { .name = "mem", | |
1418 | .help = "Memory allocation/freeing logging", | |
1419 | .shift = FD_MEM, | |
1420 | }, | |
1421 | { .name = "blktrace", | |
1422 | .help = "blktrace action logging", | |
1423 | .shift = FD_BLKTRACE, | |
1424 | }, | |
1425 | { .name = "verify", | |
1426 | .help = "IO verification action logging", | |
1427 | .shift = FD_VERIFY, | |
1428 | }, | |
1429 | { .name = "random", | |
1430 | .help = "Random generation logging", | |
1431 | .shift = FD_RANDOM, | |
1432 | }, | |
1433 | { .name = "parse", | |
1434 | .help = "Parser logging", | |
1435 | .shift = FD_PARSE, | |
1436 | }, | |
1437 | { .name = "diskutil", | |
1438 | .help = "Disk utility logging actions", | |
1439 | .shift = FD_DISKUTIL, | |
1440 | }, | |
1441 | { .name = "job", | |
1442 | .help = "Logging related to creating/destroying jobs", | |
1443 | .shift = FD_JOB, | |
1444 | }, | |
1445 | { .name = "mutex", | |
1446 | .help = "Mutex logging", | |
1447 | .shift = FD_MUTEX | |
1448 | }, | |
1449 | { .name = "profile", | |
1450 | .help = "Logging related to profiles", | |
1451 | .shift = FD_PROFILE, | |
1452 | }, | |
1453 | { .name = "time", | |
1454 | .help = "Logging related to time keeping functions", | |
1455 | .shift = FD_TIME, | |
1456 | }, | |
1457 | { .name = "net", | |
1458 | .help = "Network logging", | |
1459 | .shift = FD_NET, | |
1460 | }, | |
02444ad1 | 1461 | { .name = NULL, }, |
ee56ad50 JA |
1462 | }; |
1463 | ||
c09823ab | 1464 | static int set_debug(const char *string) |
ee56ad50 JA |
1465 | { |
1466 | struct debug_level *dl; | |
1467 | char *p = (char *) string; | |
1468 | char *opt; | |
1469 | int i; | |
1470 | ||
1471 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1472 | log_info("fio: dumping debug options:"); |
1473 | for (i = 0; debug_levels[i].name; i++) { | |
1474 | dl = &debug_levels[i]; | |
1475 | log_info("%s,", dl->name); | |
1476 | } | |
bd6f78b2 | 1477 | log_info("all\n"); |
c09823ab | 1478 | return 1; |
ee56ad50 JA |
1479 | } |
1480 | ||
1481 | while ((opt = strsep(&p, ",")) != NULL) { | |
1482 | int found = 0; | |
1483 | ||
5e1d306e JA |
1484 | if (!strncmp(opt, "all", 3)) { |
1485 | log_info("fio: set all debug options\n"); | |
1486 | fio_debug = ~0UL; | |
1487 | continue; | |
1488 | } | |
1489 | ||
ee56ad50 JA |
1490 | for (i = 0; debug_levels[i].name; i++) { |
1491 | dl = &debug_levels[i]; | |
5e1d306e JA |
1492 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1493 | if (!found) | |
1494 | continue; | |
1495 | ||
1496 | if (dl->shift == FD_JOB) { | |
1497 | opt = strchr(opt, ':'); | |
1498 | if (!opt) { | |
1499 | log_err("fio: missing job number\n"); | |
1500 | break; | |
1501 | } | |
1502 | opt++; | |
1503 | fio_debug_jobno = atoi(opt); | |
1504 | log_info("fio: set debug jobno %d\n", | |
1505 | fio_debug_jobno); | |
1506 | } else { | |
ee56ad50 | 1507 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1508 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1509 | } |
5e1d306e | 1510 | break; |
ee56ad50 JA |
1511 | } |
1512 | ||
1513 | if (!found) | |
1514 | log_err("fio: debug mask %s not found\n", opt); | |
1515 | } | |
c09823ab | 1516 | return 0; |
ee56ad50 | 1517 | } |
79e48f72 | 1518 | #else |
69b98d4c | 1519 | static int set_debug(const char *string) |
79e48f72 JA |
1520 | { |
1521 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1522 | return 1; |
79e48f72 JA |
1523 | } |
1524 | #endif | |
9ac8a797 | 1525 | |
4c6107ff JA |
1526 | static void fio_options_fill_optstring(void) |
1527 | { | |
1528 | char *ostr = cmd_optstr; | |
1529 | int i, c; | |
1530 | ||
1531 | c = i = 0; | |
1532 | while (l_opts[i].name) { | |
1533 | ostr[c++] = l_opts[i].val; | |
1534 | if (l_opts[i].has_arg == required_argument) | |
1535 | ostr[c++] = ':'; | |
1536 | else if (l_opts[i].has_arg == optional_argument) { | |
1537 | ostr[c++] = ':'; | |
1538 | ostr[c++] = ':'; | |
1539 | } | |
1540 | i++; | |
1541 | } | |
1542 | ostr[c] = '\0'; | |
1543 | } | |
1544 | ||
c2c94585 JA |
1545 | static int client_flag_set(char c) |
1546 | { | |
1547 | int i; | |
1548 | ||
1549 | i = 0; | |
1550 | while (l_opts[i].name) { | |
1551 | int val = l_opts[i].val; | |
1552 | ||
1553 | if (c == (val & 0xff)) | |
1554 | return (val & FIO_CLIENT_FLAG); | |
1555 | ||
1556 | i++; | |
1557 | } | |
1558 | ||
1559 | return 0; | |
1560 | } | |
1561 | ||
fa2ea806 | 1562 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1563 | { |
fa2ea806 | 1564 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1565 | } |
1566 | ||
46bcd498 | 1567 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1568 | { |
b4692828 | 1569 | struct thread_data *td = NULL; |
c09823ab | 1570 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1571 | char *ostr = cmd_optstr; |
402668f3 | 1572 | void *pid_file = NULL; |
9bae26e8 | 1573 | void *cur_client = NULL; |
81179eec | 1574 | int backend = 0; |
ebac4655 | 1575 | |
c2c94585 JA |
1576 | /* |
1577 | * Reset optind handling, since we may call this multiple times | |
1578 | * for the backend. | |
1579 | */ | |
1580 | optind = 1; | |
7a4b8240 | 1581 | |
c2c94585 | 1582 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1583 | did_arg = 1; |
1584 | ||
c2c94585 | 1585 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1586 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1587 | c &= ~FIO_CLIENT_FLAG; |
1588 | } | |
1589 | ||
ebac4655 | 1590 | switch (c) { |
2b386d25 JA |
1591 | case 'a': |
1592 | smalloc_pool_size = atoi(optarg); | |
1593 | break; | |
b4692828 | 1594 | case 't': |
8c029376 | 1595 | def_timeout = atoi(optarg); |
b4692828 JA |
1596 | break; |
1597 | case 'l': | |
1598 | write_lat_log = 1; | |
1599 | break; | |
3d73e5a9 | 1600 | case 'b': |
b4692828 JA |
1601 | write_bw_log = 1; |
1602 | break; | |
1603 | case 'o': | |
1604 | f_out = fopen(optarg, "w+"); | |
1605 | if (!f_out) { | |
1606 | perror("fopen output"); | |
1607 | exit(1); | |
1608 | } | |
1609 | f_err = f_out; | |
1610 | break; | |
1611 | case 'm': | |
f3afa57e | 1612 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1613 | break; |
f3afa57e JA |
1614 | case 'F': |
1615 | if (!strcmp(optarg, "minimal") || | |
1616 | !strcmp(optarg, "terse") || | |
1617 | !strcmp(optarg, "csv")) | |
1618 | output_format = FIO_OUTPUT_TERSE; | |
1619 | else if (!strcmp(optarg, "json")) | |
1620 | output_format = FIO_OUTPUT_JSON; | |
1621 | else | |
1622 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 JA |
1623 | break; |
1624 | case 'h': | |
7874f8b7 | 1625 | if (!cur_client) { |
c2c94585 | 1626 | usage(argv[0]); |
7874f8b7 JA |
1627 | do_exit++; |
1628 | } | |
c2c94585 | 1629 | break; |
fd28ca49 | 1630 | case 'c': |
7874f8b7 | 1631 | if (!cur_client) { |
c2c94585 | 1632 | fio_show_option_help(optarg); |
7874f8b7 JA |
1633 | do_exit++; |
1634 | } | |
c2c94585 | 1635 | break; |
de890a1e SL |
1636 | case 'i': |
1637 | if (!cur_client) { | |
1638 | fio_show_ioengine_help(optarg); | |
1639 | do_exit++; | |
1640 | } | |
1641 | break; | |
cca73aa7 JA |
1642 | case 's': |
1643 | dump_cmdline = 1; | |
1644 | break; | |
724e4435 JA |
1645 | case 'r': |
1646 | read_only = 1; | |
1647 | break; | |
b4692828 | 1648 | case 'v': |
7874f8b7 | 1649 | if (!cur_client) { |
3d43382c | 1650 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1651 | do_exit++; |
1652 | } | |
c2c94585 | 1653 | break; |
f57a9c59 JA |
1654 | case 'V': |
1655 | terse_version = atoi(optarg); | |
09786f5f JA |
1656 | if (!(terse_version == 2 || terse_version == 3 || |
1657 | terse_version == 4)) { | |
f57a9c59 JA |
1658 | log_err("fio: bad terse version format\n"); |
1659 | exit_val = 1; | |
1660 | do_exit++; | |
1661 | } | |
1662 | break; | |
e592a06b AC |
1663 | case 'e': |
1664 | if (!strcmp("always", optarg)) | |
1665 | eta_print = FIO_ETA_ALWAYS; | |
1666 | else if (!strcmp("never", optarg)) | |
1667 | eta_print = FIO_ETA_NEVER; | |
1668 | break; | |
e382e661 JA |
1669 | case 'E': { |
1670 | long long t = 0; | |
1671 | ||
1672 | if (str_to_decimal(optarg, &t, 0, NULL)) { | |
1673 | log_err("fio: failed parsing eta time %s\n", optarg); | |
1674 | exit_val = 1; | |
1675 | do_exit++; | |
1676 | } | |
1677 | eta_new_line = t; | |
1678 | break; | |
1679 | } | |
ee56ad50 | 1680 | case 'd': |
c09823ab JA |
1681 | if (set_debug(optarg)) |
1682 | do_exit++; | |
ee56ad50 | 1683 | break; |
111e032d JA |
1684 | case 'P': |
1685 | parse_only = 1; | |
1686 | break; | |
ad0a2735 JA |
1687 | case 'x': { |
1688 | size_t new_size; | |
1689 | ||
01f06b63 | 1690 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1691 | log_err("fio: can't use global as only " |
1692 | "section\n"); | |
c09823ab JA |
1693 | do_exit++; |
1694 | exit_val = 1; | |
01f06b63 JA |
1695 | break; |
1696 | } | |
ad0a2735 JA |
1697 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1698 | job_sections = realloc(job_sections, new_size); | |
1699 | job_sections[nr_job_sections] = strdup(optarg); | |
1700 | nr_job_sections++; | |
01f06b63 | 1701 | break; |
ad0a2735 | 1702 | } |
9ac8a797 | 1703 | case 'p': |
07b3232d | 1704 | exec_profile = strdup(optarg); |
9ac8a797 | 1705 | break; |
b4692828 | 1706 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1707 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1708 | char *val = optarg; |
1709 | ||
c2b1e753 | 1710 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1711 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1712 | if (ret) |
c2b1e753 | 1713 | return 0; |
c2b1e753 JA |
1714 | td = NULL; |
1715 | } | |
b4692828 | 1716 | if (!td) { |
01f06b63 | 1717 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1718 | int global = 0; |
1719 | ||
01f06b63 | 1720 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1721 | global = 1; |
c2b1e753 | 1722 | |
01f06b63 JA |
1723 | if (is_section && skip_this_section(val)) |
1724 | continue; | |
1725 | ||
de890a1e SL |
1726 | td = get_new_job(global, &def_thread, 1); |
1727 | if (!td || ioengine_load(td)) | |
b4692828 | 1728 | return 0; |
de890a1e | 1729 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1730 | } |
38d0adb0 | 1731 | |
9d918187 JA |
1732 | if ((!val || !strlen(val)) && |
1733 | l_opts[lidx].has_arg == required_argument) { | |
1734 | log_err("fio: option %s requires an argument\n", opt); | |
1735 | ret = 1; | |
1736 | } else | |
1737 | ret = fio_cmd_option_parse(td, opt, val); | |
1738 | ||
bfb3ea22 JA |
1739 | if (ret) { |
1740 | if (td) { | |
1741 | put_job(td); | |
1742 | td = NULL; | |
1743 | } | |
a88c8c14 | 1744 | do_exit++; |
bfb3ea22 | 1745 | } |
de890a1e SL |
1746 | |
1747 | if (!ret && !strcmp(opt, "ioengine")) { | |
1748 | free_ioengine(td); | |
1749 | if (ioengine_load(td)) | |
1750 | return 0; | |
1751 | fio_options_set_ioengine_opts(l_opts, td); | |
1752 | } | |
1753 | break; | |
1754 | } | |
1755 | case FIO_GETOPT_IOENGINE: { | |
1756 | const char *opt = l_opts[lidx].name; | |
1757 | char *val = optarg; | |
1758 | opt = l_opts[lidx].name; | |
1759 | val = optarg; | |
1760 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1761 | break; |
1762 | } | |
a9523c6f JA |
1763 | case 'w': |
1764 | warnings_fatal = 1; | |
1765 | break; | |
fca70358 JA |
1766 | case 'j': |
1767 | max_jobs = atoi(optarg); | |
1768 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1769 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1770 | do_exit++; | |
1771 | exit_val = 1; | |
1772 | } | |
1773 | break; | |
50d16976 | 1774 | case 'S': |
a37f69b7 | 1775 | if (nr_clients) { |
132159a5 JA |
1776 | log_err("fio: can't be both client and server\n"); |
1777 | do_exit++; | |
1778 | exit_val = 1; | |
1779 | break; | |
1780 | } | |
87aa8f19 | 1781 | if (optarg) |
bebe6398 | 1782 | fio_server_set_arg(optarg); |
50d16976 | 1783 | is_backend = 1; |
81179eec | 1784 | backend = 1; |
50d16976 | 1785 | break; |
e46d8091 | 1786 | case 'D': |
402668f3 | 1787 | pid_file = strdup(optarg); |
e46d8091 | 1788 | break; |
f2a2ce0e HL |
1789 | case 'I': |
1790 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1791 | /* exit on error and calibration only */ | |
1792 | do_exit++; | |
1793 | if (ret == -1) | |
1794 | exit_val = 1; | |
1795 | } | |
1796 | break; | |
132159a5 JA |
1797 | case 'C': |
1798 | if (is_backend) { | |
1799 | log_err("fio: can't be both client and server\n"); | |
1800 | do_exit++; | |
1801 | exit_val = 1; | |
1802 | break; | |
1803 | } | |
a5276616 | 1804 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1805 | log_err("fio: failed adding client %s\n", optarg); |
1806 | do_exit++; | |
1807 | exit_val = 1; | |
1808 | break; | |
1809 | } | |
14ea90ed JA |
1810 | /* |
1811 | * If the next argument exists and isn't an option, | |
1812 | * assume it's a job file for this client only. | |
1813 | */ | |
1814 | while (optind < argc) { | |
1815 | if (!strncmp(argv[optind], "--", 2) || | |
1816 | !strncmp(argv[optind], "-", 1)) | |
1817 | break; | |
1818 | ||
1819 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1820 | optind++; | |
1821 | } | |
132159a5 | 1822 | break; |
7d11f871 JA |
1823 | case 'T': |
1824 | do_exit++; | |
1825 | exit_val = fio_monotonic_clocktest(); | |
1826 | break; | |
06464907 JA |
1827 | case 'L': { |
1828 | long long val; | |
1829 | ||
1830 | if (check_str_time(optarg, &val)) { | |
1831 | log_err("fio: failed parsing time %s\n", optarg); | |
1832 | do_exit++; | |
1833 | exit_val = 1; | |
1834 | break; | |
1835 | } | |
1836 | status_interval = val * 1000; | |
1837 | break; | |
1838 | } | |
798827c8 JA |
1839 | case '?': |
1840 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1841 | argv[optind - 1]); | |
b4692828 | 1842 | default: |
c09823ab JA |
1843 | do_exit++; |
1844 | exit_val = 1; | |
b4692828 | 1845 | break; |
ebac4655 | 1846 | } |
c7d5c941 JA |
1847 | if (do_exit) |
1848 | break; | |
ebac4655 | 1849 | } |
c9fad893 | 1850 | |
0b14f0a8 JA |
1851 | if (do_exit && !(is_backend || nr_clients)) |
1852 | exit(exit_val); | |
536582bf | 1853 | |
a37f69b7 | 1854 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1855 | do_exit++; |
1856 | exit_val = 1; | |
cdf54d85 | 1857 | return -1; |
132159a5 JA |
1858 | } |
1859 | ||
81179eec | 1860 | if (is_backend && backend) |
402668f3 | 1861 | return fio_start_server(pid_file); |
50d16976 | 1862 | |
b4692828 | 1863 | if (td) { |
7d6a8904 | 1864 | if (!ret) |
46bcd498 | 1865 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1866 | } |
774a6177 | 1867 | |
7874f8b7 | 1868 | while (!ret && optind < argc) { |
b4692828 JA |
1869 | ini_idx++; |
1870 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1871 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1872 | optind++; | |
eb8bbf48 | 1873 | } |
972cfd25 JA |
1874 | |
1875 | return ini_idx; | |
ebac4655 JA |
1876 | } |
1877 | ||
0420ba6a | 1878 | int fio_init_options(void) |
ebac4655 | 1879 | { |
b4692828 JA |
1880 | f_out = stdout; |
1881 | f_err = stderr; | |
1882 | ||
4c6107ff | 1883 | fio_options_fill_optstring(); |
5ec10eaa | 1884 | fio_options_dup_and_init(l_opts); |
b4692828 | 1885 | |
9d9eb2e7 JA |
1886 | atexit(free_shm); |
1887 | ||
ebac4655 JA |
1888 | if (fill_def_thread()) |
1889 | return 1; | |
1890 | ||
0420ba6a JA |
1891 | return 0; |
1892 | } | |
1893 | ||
51167799 JA |
1894 | extern int fio_check_options(struct thread_options *); |
1895 | ||
0420ba6a JA |
1896 | int parse_options(int argc, char *argv[]) |
1897 | { | |
46bcd498 | 1898 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1899 | int job_files, i; |
1900 | ||
1901 | if (fio_init_options()) | |
1902 | return 1; | |
51167799 JA |
1903 | if (fio_test_cconv(&def_thread.o)) |
1904 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1905 | |
46bcd498 | 1906 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1907 | |
cdf54d85 JA |
1908 | if (job_files > 0) { |
1909 | for (i = 0; i < job_files; i++) { | |
1910 | if (fill_def_thread()) | |
132159a5 | 1911 | return 1; |
cdf54d85 JA |
1912 | if (nr_clients) { |
1913 | if (fio_clients_send_ini(ini_file[i])) | |
1914 | return 1; | |
1915 | free(ini_file[i]); | |
1916 | } else if (!is_backend) { | |
46bcd498 | 1917 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1918 | return 1; |
1919 | free(ini_file[i]); | |
1920 | } | |
132159a5 | 1921 | } |
14ea90ed JA |
1922 | } else if (nr_clients) { |
1923 | if (fill_def_thread()) | |
1924 | return 1; | |
1925 | if (fio_clients_send_ini(NULL)) | |
1926 | return 1; | |
972cfd25 | 1927 | } |
ebac4655 | 1928 | |
88c6ed80 | 1929 | free(ini_file); |
7e356b2d | 1930 | fio_options_free(&def_thread); |
b4692828 JA |
1931 | |
1932 | if (!thread_number) { | |
111e032d | 1933 | if (dump_cmdline || parse_only) |
cca73aa7 | 1934 | return 0; |
07b3232d JA |
1935 | if (exec_profile) |
1936 | return 0; | |
a37f69b7 | 1937 | if (is_backend || nr_clients) |
5c341e9a | 1938 | return 0; |
085399db JA |
1939 | if (did_arg) |
1940 | return 0; | |
cca73aa7 | 1941 | |
d65e11c6 | 1942 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1943 | |
1944 | if (!did_arg) { | |
1945 | usage(argv[0]); | |
1946 | return 1; | |
1947 | } | |
1948 | ||
1949 | return 0; | |
b4692828 JA |
1950 | } |
1951 | ||
be4ecfdf JA |
1952 | if (def_thread.o.gtod_offload) { |
1953 | fio_gtod_init(); | |
1954 | fio_gtod_offload = 1; | |
1955 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1956 | } | |
1957 | ||
f3afa57e | 1958 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 1959 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1960 | |
ebac4655 JA |
1961 | return 0; |
1962 | } | |
588b7f09 JA |
1963 | |
1964 | void options_default_fill(struct thread_options *o) | |
1965 | { | |
1966 | memcpy(o, &def_thread.o, sizeof(*o)); | |
1967 | } |