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 | }, | |
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; |
eefd98b1 | 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 | ||
d01612f3 CM |
632 | /* |
633 | * O_ATOMIC implies O_DIRECT | |
634 | */ | |
635 | if (td->o.oatomic) | |
636 | td->o.odirect = 1; | |
637 | ||
04778baf JA |
638 | /* |
639 | * If randseed is set, that overrides randrepeat | |
640 | */ | |
641 | if (td->o.rand_seed) | |
642 | td->o.rand_repeatable = 0; | |
643 | ||
a9523c6f | 644 | return ret; |
e1f36503 JA |
645 | } |
646 | ||
f8977ee6 JA |
647 | /* |
648 | * This function leaks the buffer | |
649 | */ | |
99d633af | 650 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
651 | { |
652 | char *buf = malloc(32); | |
f3502ba2 | 653 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
654 | char *p = post; |
655 | ||
245142ff | 656 | do { |
f8977ee6 JA |
657 | if (val & 1023) |
658 | break; | |
659 | ||
660 | val >>= 10; | |
661 | p++; | |
245142ff | 662 | } while (*p); |
f8977ee6 | 663 | |
98ffb8f3 | 664 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
665 | return buf; |
666 | } | |
667 | ||
09629a90 JA |
668 | /* External engines are specified by "external:name.o") */ |
669 | static const char *get_engine_name(const char *str) | |
670 | { | |
671 | char *p = strstr(str, ":"); | |
672 | ||
673 | if (!p) | |
674 | return str; | |
675 | ||
676 | p++; | |
677 | strip_blank_front(&p); | |
678 | strip_blank_end(p); | |
679 | return p; | |
680 | } | |
681 | ||
e132cbae JA |
682 | static int exists_and_not_file(const char *filename) |
683 | { | |
684 | struct stat sb; | |
685 | ||
686 | if (lstat(filename, &sb) == -1) | |
687 | return 0; | |
688 | ||
ecc314ba BC |
689 | /* \\.\ is the device namespace in Windows, where every file |
690 | * is a device node */ | |
691 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
692 | return 0; |
693 | ||
694 | return 1; | |
695 | } | |
696 | ||
4c07ad86 | 697 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 698 | { |
d24945f0 JA |
699 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
700 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
701 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
702 | |
703 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 704 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 705 | |
d24945f0 JA |
706 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
707 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
5bfc35d7 JA |
708 | |
709 | if (!td_random(td)) | |
710 | return; | |
711 | ||
712 | if (td->o.rand_repeatable) | |
d24945f0 | 713 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 714 | |
d24945f0 | 715 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
d9472271 JA |
716 | |
717 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], &td->seq_rand_state[DDIR_READ]); | |
718 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], &td->seq_rand_state[DDIR_WRITE]); | |
719 | os_random_seed(td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], &td->seq_rand_state[DDIR_TRIM]); | |
4c07ad86 JA |
720 | } |
721 | ||
722 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
723 | { | |
d24945f0 JA |
724 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
725 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
726 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
727 | |
728 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 729 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 730 | |
d24945f0 JA |
731 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
732 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
4c07ad86 JA |
733 | |
734 | if (!td_random(td)) | |
735 | return; | |
736 | ||
737 | if (td->o.rand_repeatable) | |
d24945f0 | 738 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 739 | |
d24945f0 | 740 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
d9472271 JA |
741 | init_rand_seed(&td->__seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]); |
742 | init_rand_seed(&td->__seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]); | |
743 | init_rand_seed(&td->__seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]); | |
5bfc35d7 JA |
744 | } |
745 | ||
4c07ad86 JA |
746 | void td_fill_rand_seeds(struct thread_data *td) |
747 | { | |
748 | if (td->o.use_os_rand) | |
749 | td_fill_rand_seeds_os(td); | |
750 | else | |
751 | td_fill_rand_seeds_internal(td); | |
3545a109 | 752 | |
d24945f0 | 753 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
754 | } |
755 | ||
de890a1e SL |
756 | /* |
757 | * Initializes the ioengine configured for a job, if it has not been done so | |
758 | * already. | |
759 | */ | |
760 | int ioengine_load(struct thread_data *td) | |
761 | { | |
762 | const char *engine; | |
763 | ||
764 | /* | |
765 | * Engine has already been loaded. | |
766 | */ | |
767 | if (td->io_ops) | |
768 | return 0; | |
6e5c4b8e JA |
769 | if (!td->o.ioengine) { |
770 | log_err("fio: internal fault, no IO engine specified\n"); | |
771 | return 1; | |
772 | } | |
de890a1e SL |
773 | |
774 | engine = get_engine_name(td->o.ioengine); | |
775 | td->io_ops = load_ioengine(td, engine); | |
776 | if (!td->io_ops) { | |
777 | log_err("fio: failed to load engine %s\n", engine); | |
778 | return 1; | |
779 | } | |
780 | ||
781 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
782 | /* | |
783 | * In cases where td->eo is set, clone it for a child thread. | |
784 | * This requires that the parent thread has the same ioengine, | |
785 | * but that requirement must be enforced by the code which | |
786 | * cloned the thread. | |
787 | */ | |
788 | void *origeo = td->eo; | |
789 | /* | |
790 | * Otherwise use the default thread options. | |
791 | */ | |
792 | if (!origeo && td != &def_thread && def_thread.eo && | |
793 | def_thread.io_ops->options == td->io_ops->options) | |
794 | origeo = def_thread.eo; | |
795 | ||
796 | options_init(td->io_ops->options); | |
797 | td->eo = malloc(td->io_ops->option_struct_size); | |
798 | /* | |
799 | * Use the default thread as an option template if this uses the | |
800 | * same options structure and there are non-default options | |
801 | * used. | |
802 | */ | |
803 | if (origeo) { | |
804 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
805 | options_mem_dupe(td->eo, td->io_ops->options); | |
806 | } else { | |
807 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
808 | fill_default_options(td->eo, td->io_ops->options); | |
809 | } | |
810 | *(struct thread_data **)td->eo = td; | |
811 | } | |
812 | ||
813 | return 0; | |
814 | } | |
815 | ||
d72be545 JA |
816 | static void init_flags(struct thread_data *td) |
817 | { | |
818 | struct thread_options *o = &td->o; | |
819 | ||
820 | if (o->verify_backlog) | |
821 | td->flags |= TD_F_VER_BACKLOG; | |
822 | if (o->trim_backlog) | |
823 | td->flags |= TD_F_TRIM_BACKLOG; | |
824 | if (o->read_iolog_file) | |
825 | td->flags |= TD_F_READ_IOLOG; | |
826 | if (o->refill_buffers) | |
827 | td->flags |= TD_F_REFILL_BUFFERS; | |
828 | if (o->scramble_buffers) | |
829 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
830 | if (o->verify != VERIFY_NONE) | |
831 | td->flags |= TD_F_VER_NONE; | |
832 | } | |
833 | ||
9dbc7bfe JA |
834 | static int setup_random_seeds(struct thread_data *td) |
835 | { | |
836 | unsigned long seed; | |
837 | unsigned int i; | |
838 | ||
04778baf | 839 | if (!td->o.rand_repeatable && !td->o.rand_seed) |
9dbc7bfe JA |
840 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
841 | ||
04778baf JA |
842 | if (!td->o.rand_seed) |
843 | seed = 0x89; | |
844 | else | |
845 | seed = td->o.rand_seed; | |
846 | ||
847 | for (i = 0; i < 4; i++) | |
9dbc7bfe JA |
848 | seed *= 0x9e370001UL; |
849 | ||
850 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
851 | td->rand_seeds[i] = seed; | |
852 | seed *= 0x9e370001UL; | |
853 | } | |
854 | ||
855 | td_fill_rand_seeds(td); | |
856 | return 0; | |
857 | } | |
858 | ||
de98bd30 JA |
859 | enum { |
860 | FPRE_NONE = 0, | |
861 | FPRE_JOBNAME, | |
862 | FPRE_JOBNUM, | |
863 | FPRE_FILENUM | |
864 | }; | |
865 | ||
866 | static struct fpre_keyword { | |
867 | const char *keyword; | |
868 | size_t strlen; | |
869 | int key; | |
870 | } fpre_keywords[] = { | |
871 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
872 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
873 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
874 | { .keyword = NULL, }, | |
875 | }; | |
876 | ||
877 | static char *make_filename(char *buf, struct thread_options *o, | |
878 | const char *jobname, int jobnum, int filenum) | |
879 | { | |
880 | struct fpre_keyword *f; | |
881 | char copy[PATH_MAX]; | |
882 | ||
883 | if (!o->filename_format || !strlen(o->filename_format)) { | |
884 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
885 | return NULL; | |
886 | } | |
887 | ||
888 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
889 | f->strlen = strlen(f->keyword); | |
890 | ||
891 | strcpy(buf, o->filename_format); | |
892 | memset(copy, 0, sizeof(copy)); | |
893 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
894 | do { | |
895 | size_t pre_len, post_start = 0; | |
896 | char *str, *dst = copy; | |
897 | ||
e25b6d5a | 898 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
899 | if (!str) |
900 | break; | |
901 | ||
902 | pre_len = str - buf; | |
903 | if (strlen(str) != f->strlen) | |
904 | post_start = pre_len + f->strlen; | |
905 | ||
906 | if (pre_len) { | |
907 | strncpy(dst, buf, pre_len); | |
908 | dst += pre_len; | |
909 | } | |
910 | ||
911 | switch (f->key) { | |
912 | case FPRE_JOBNAME: | |
913 | dst += sprintf(dst, "%s", jobname); | |
914 | break; | |
915 | case FPRE_JOBNUM: | |
916 | dst += sprintf(dst, "%d", jobnum); | |
917 | break; | |
918 | case FPRE_FILENUM: | |
919 | dst += sprintf(dst, "%d", filenum); | |
920 | break; | |
921 | default: | |
922 | assert(0); | |
923 | break; | |
924 | } | |
925 | ||
926 | if (post_start) | |
927 | strcpy(dst, buf + post_start); | |
928 | ||
929 | strcpy(buf, copy); | |
930 | } while (1); | |
931 | } | |
932 | ||
933 | return buf; | |
934 | } | |
f9633d72 JA |
935 | |
936 | int parse_dryrun(void) | |
937 | { | |
938 | return dump_cmdline || parse_only; | |
939 | } | |
940 | ||
906c8d75 JA |
941 | /* |
942 | * Adds a job to the list of things todo. Sanitizes the various options | |
943 | * to make sure we don't have conflicts, and initializes various | |
944 | * members of td. | |
945 | */ | |
b7cfb2e1 | 946 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 947 | int recursed, int client_type) |
ebac4655 | 948 | { |
af52b345 | 949 | unsigned int i; |
af52b345 | 950 | char fname[PATH_MAX]; |
e132cbae | 951 | int numjobs, file_alloced; |
de98bd30 | 952 | struct thread_options *o = &td->o; |
ebac4655 | 953 | |
ebac4655 JA |
954 | /* |
955 | * the def_thread is just for options, it's not a real job | |
956 | */ | |
957 | if (td == &def_thread) | |
958 | return 0; | |
959 | ||
d72be545 JA |
960 | init_flags(td); |
961 | ||
cca73aa7 JA |
962 | /* |
963 | * if we are just dumping the output command line, don't add the job | |
964 | */ | |
f9633d72 | 965 | if (parse_dryrun()) { |
cca73aa7 JA |
966 | put_job(td); |
967 | return 0; | |
968 | } | |
969 | ||
46bcd498 JA |
970 | td->client_type = client_type; |
971 | ||
58c55ba0 | 972 | if (profile_td_init(td)) |
66251554 | 973 | goto err; |
58c55ba0 | 974 | |
de890a1e | 975 | if (ioengine_load(td)) |
205927a3 | 976 | goto err; |
df64119d | 977 | |
de98bd30 | 978 | if (o->odirect) |
690adba3 JA |
979 | td->io_ops->flags |= FIO_RAWIO; |
980 | ||
e132cbae | 981 | file_alloced = 0; |
de98bd30 | 982 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 983 | file_alloced = 1; |
80be24f4 | 984 | |
de98bd30 | 985 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 986 | add_file(td, jobname); |
7b05a215 | 987 | else { |
de98bd30 JA |
988 | for (i = 0; i < o->nr_files; i++) |
989 | add_file(td, make_filename(fname, o, jobname, td->thread_number, i)); | |
af52b345 | 990 | } |
0af7b542 | 991 | } |
ebac4655 | 992 | |
4e991c23 JA |
993 | if (fixup_options(td)) |
994 | goto err; | |
e0a22335 | 995 | |
9e684a49 DE |
996 | flow_init_job(td); |
997 | ||
de890a1e SL |
998 | /* |
999 | * IO engines only need this for option callbacks, and the address may | |
1000 | * change in subprocesses. | |
1001 | */ | |
1002 | if (td->eo) | |
1003 | *(struct thread_data **)td->eo = NULL; | |
1004 | ||
07eb79df JA |
1005 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
1006 | struct fio_file *f; | |
1007 | ||
1008 | for_each_file(td, f, i) | |
1009 | f->real_file_size = -1ULL; | |
1010 | } | |
1011 | ||
521da527 | 1012 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1013 | |
de98bd30 JA |
1014 | td->ts.clat_percentiles = o->clat_percentiles; |
1015 | td->ts.percentile_precision = o->percentile_precision; | |
1016 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1017 | |
6eaf09d6 SL |
1018 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1019 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1020 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1021 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1022 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1023 | } | |
de98bd30 | 1024 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1025 | |
de98bd30 | 1026 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1027 | prev_group_jobs = 0; |
ebac4655 | 1028 | groupid++; |
3c5df6fa | 1029 | } |
ebac4655 JA |
1030 | |
1031 | td->groupid = groupid; | |
3c5df6fa | 1032 | prev_group_jobs++; |
ebac4655 | 1033 | |
9dbc7bfe | 1034 | if (setup_random_seeds(td)) { |
93bcfd20 | 1035 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1036 | goto err; |
93bcfd20 | 1037 | } |
9c60ce64 | 1038 | |
ebac4655 JA |
1039 | if (setup_rate(td)) |
1040 | goto err; | |
1041 | ||
22f80458 JA |
1042 | if (o->lat_log_file) { |
1043 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); | |
1044 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
1045 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 1046 | } |
22f80458 JA |
1047 | if (o->bw_log_file) |
1048 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); | |
1049 | if (o->iops_log_file) | |
1050 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1051 | |
de98bd30 JA |
1052 | if (!o->name) |
1053 | o->name = strdup(jobname); | |
01452055 | 1054 | |
f3afa57e | 1055 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1056 | if (!job_add_num) { |
b7cfb2e1 | 1057 | if (is_backend && !recursed) |
2f122b13 | 1058 | fio_server_send_add_job(td); |
807f9971 | 1059 | |
0353050f | 1060 | if (!(td->io_ops->flags & FIO_NOIO)) { |
d21e2535 JA |
1061 | char *c1, *c2, *c3, *c4; |
1062 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1063 | |
22f80458 JA |
1064 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1065 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1066 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1067 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1068 | |
1069 | if (!o->bs_is_seq_rand) { | |
1070 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1071 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1072 | } | |
1073 | ||
1074 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1075 | td->groupid, | |
1076 | ddir_str(o->td_ddir)); | |
1077 | ||
1078 | if (o->bs_is_seq_rand) | |
1079 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1080 | c1, c2, c3, c4); | |
1081 | else | |
1082 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1083 | c1, c2, c3, c4, c5, c6); | |
1084 | ||
1085 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1086 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1087 | |
1088 | free(c1); | |
1089 | free(c2); | |
1090 | free(c3); | |
1091 | free(c4); | |
6eaf09d6 SL |
1092 | free(c5); |
1093 | free(c6); | |
f8977ee6 | 1094 | } |
b990b5c0 | 1095 | } else if (job_add_num == 1) |
6d86144d | 1096 | log_info("...\n"); |
c6ae0a5b | 1097 | } |
ebac4655 JA |
1098 | |
1099 | /* | |
1100 | * recurse add identical jobs, clear numjobs and stonewall options | |
1101 | * as they don't apply to sub-jobs | |
1102 | */ | |
de98bd30 | 1103 | numjobs = o->numjobs; |
ebac4655 | 1104 | while (--numjobs) { |
de890a1e | 1105 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
1106 | |
1107 | if (!td_new) | |
1108 | goto err; | |
1109 | ||
2dc1bbeb JA |
1110 | td_new->o.numjobs = 1; |
1111 | td_new->o.stonewall = 0; | |
92c1d41f | 1112 | td_new->o.new_group = 0; |
e132cbae JA |
1113 | |
1114 | if (file_alloced) { | |
2dc1bbeb | 1115 | td_new->o.filename = NULL; |
e132cbae | 1116 | td_new->files_index = 0; |
4e6ea2f1 | 1117 | td_new->files_size = 0; |
e132cbae JA |
1118 | td_new->files = NULL; |
1119 | } | |
1120 | ||
75154845 | 1121 | job_add_num = numjobs - 1; |
ebac4655 | 1122 | |
46bcd498 | 1123 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
1124 | goto err; |
1125 | } | |
3c5df6fa | 1126 | |
ebac4655 JA |
1127 | return 0; |
1128 | err: | |
1129 | put_job(td); | |
1130 | return -1; | |
1131 | } | |
1132 | ||
79d16311 JA |
1133 | /* |
1134 | * Parse as if 'o' was a command line | |
1135 | */ | |
46bcd498 | 1136 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1137 | { |
1138 | struct thread_data *td, *td_parent; | |
1139 | int i, in_global = 1; | |
1140 | char jobname[32]; | |
1141 | ||
1142 | i = 0; | |
1143 | td_parent = td = NULL; | |
1144 | while (o[i]) { | |
1145 | if (!strncmp(o[i], "name", 4)) { | |
1146 | in_global = 0; | |
1147 | if (td) | |
46bcd498 | 1148 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1149 | td = NULL; |
1150 | sprintf(jobname, "%s", o[i] + 5); | |
1151 | } | |
1152 | if (in_global && !td_parent) | |
de890a1e | 1153 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1154 | else if (!in_global && !td) { |
1155 | if (!td_parent) | |
1156 | td_parent = &def_thread; | |
de890a1e | 1157 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1158 | } |
1159 | if (in_global) | |
292cc475 | 1160 | fio_options_parse(td_parent, (char **) &o[i], 1, 0); |
79d16311 | 1161 | else |
292cc475 | 1162 | fio_options_parse(td, (char **) &o[i], 1, 0); |
79d16311 JA |
1163 | i++; |
1164 | } | |
1165 | ||
1166 | if (td) | |
46bcd498 | 1167 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1168 | } |
1169 | ||
01f06b63 JA |
1170 | static int skip_this_section(const char *name) |
1171 | { | |
ad0a2735 JA |
1172 | int i; |
1173 | ||
1174 | if (!nr_job_sections) | |
01f06b63 JA |
1175 | return 0; |
1176 | if (!strncmp(name, "global", 6)) | |
1177 | return 0; | |
1178 | ||
ad0a2735 JA |
1179 | for (i = 0; i < nr_job_sections; i++) |
1180 | if (!strcmp(job_sections[i], name)) | |
1181 | return 0; | |
1182 | ||
1183 | return 1; | |
01f06b63 JA |
1184 | } |
1185 | ||
ebac4655 JA |
1186 | static int is_empty_or_comment(char *line) |
1187 | { | |
1188 | unsigned int i; | |
1189 | ||
1190 | for (i = 0; i < strlen(line); i++) { | |
1191 | if (line[i] == ';') | |
1192 | return 1; | |
5cc2da30 IM |
1193 | if (line[i] == '#') |
1194 | return 1; | |
76cd9378 | 1195 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1196 | return 0; |
1197 | } | |
1198 | ||
1199 | return 1; | |
1200 | } | |
1201 | ||
07261983 JA |
1202 | /* |
1203 | * This is our [ini] type file parser. | |
1204 | */ | |
46bcd498 | 1205 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1206 | { |
e1f36503 | 1207 | unsigned int global; |
ebac4655 | 1208 | struct thread_data *td; |
fee3bb48 | 1209 | char *string, *name; |
ebac4655 JA |
1210 | FILE *f; |
1211 | char *p; | |
0c7e37a0 | 1212 | int ret = 0, stonewall; |
097b2991 | 1213 | int first_sect = 1; |
ccf8f127 | 1214 | int skip_fgets = 0; |
01f06b63 | 1215 | int inside_skip = 0; |
3b8b7135 JA |
1216 | char **opts; |
1217 | int i, alloc_opts, num_opts; | |
ebac4655 | 1218 | |
50d16976 JA |
1219 | if (is_buf) |
1220 | f = NULL; | |
1221 | else { | |
1222 | if (!strcmp(file, "-")) | |
1223 | f = stdin; | |
1224 | else | |
1225 | f = fopen(file, "r"); | |
5a729cbe | 1226 | |
50d16976 JA |
1227 | if (!f) { |
1228 | perror("fopen job file"); | |
1229 | return 1; | |
1230 | } | |
ebac4655 JA |
1231 | } |
1232 | ||
1233 | string = malloc(4096); | |
7f7e6e59 JA |
1234 | |
1235 | /* | |
1236 | * it's really 256 + small bit, 280 should suffice | |
1237 | */ | |
1238 | name = malloc(280); | |
1239 | memset(name, 0, 280); | |
ebac4655 | 1240 | |
3b8b7135 JA |
1241 | alloc_opts = 8; |
1242 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1243 | num_opts = 0; |
3b8b7135 | 1244 | |
0c7e37a0 | 1245 | stonewall = stonewall_flag; |
7c124ac1 | 1246 | do { |
ccf8f127 JA |
1247 | /* |
1248 | * if skip_fgets is set, we already have loaded a line we | |
1249 | * haven't handled. | |
1250 | */ | |
1251 | if (!skip_fgets) { | |
50d16976 JA |
1252 | if (is_buf) |
1253 | p = strsep(&file, "\n"); | |
1254 | else | |
43f74792 | 1255 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1256 | if (!p) |
1257 | break; | |
1258 | } | |
cdc7f193 | 1259 | |
ccf8f127 | 1260 | skip_fgets = 0; |
cdc7f193 | 1261 | strip_blank_front(&p); |
6c7c7da1 | 1262 | strip_blank_end(p); |
cdc7f193 | 1263 | |
ebac4655 JA |
1264 | if (is_empty_or_comment(p)) |
1265 | continue; | |
84dd1886 | 1266 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1267 | if (inside_skip) |
1268 | continue; | |
5ec10eaa JA |
1269 | log_err("fio: option <%s> outside of [] job section\n", |
1270 | p); | |
088b4207 | 1271 | break; |
6c7c7da1 | 1272 | } |
ebac4655 | 1273 | |
7a4b80a1 JA |
1274 | name[strlen(name) - 1] = '\0'; |
1275 | ||
01f06b63 JA |
1276 | if (skip_this_section(name)) { |
1277 | inside_skip = 1; | |
1278 | continue; | |
1279 | } else | |
1280 | inside_skip = 0; | |
1281 | ||
ebac4655 JA |
1282 | global = !strncmp(name, "global", 6); |
1283 | ||
cca73aa7 | 1284 | if (dump_cmdline) { |
097b2991 JA |
1285 | if (first_sect) |
1286 | log_info("fio "); | |
cca73aa7 JA |
1287 | if (!global) |
1288 | log_info("--name=%s ", name); | |
097b2991 | 1289 | first_sect = 0; |
cca73aa7 JA |
1290 | } |
1291 | ||
de890a1e | 1292 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1293 | if (!td) { |
1294 | ret = 1; | |
1295 | break; | |
1296 | } | |
ebac4655 | 1297 | |
972cfd25 | 1298 | /* |
de8f6de9 | 1299 | * Separate multiple job files by a stonewall |
972cfd25 | 1300 | */ |
f9481919 | 1301 | if (!global && stonewall) { |
2dc1bbeb | 1302 | td->o.stonewall = stonewall; |
972cfd25 JA |
1303 | stonewall = 0; |
1304 | } | |
1305 | ||
3b8b7135 JA |
1306 | num_opts = 0; |
1307 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1308 | ||
50d16976 JA |
1309 | while (1) { |
1310 | if (is_buf) | |
1311 | p = strsep(&file, "\n"); | |
1312 | else | |
1313 | p = fgets(string, 4096, f); | |
1314 | if (!p) | |
1315 | break; | |
1316 | ||
ebac4655 JA |
1317 | if (is_empty_or_comment(p)) |
1318 | continue; | |
e1f36503 | 1319 | |
b6754f9d | 1320 | strip_blank_front(&p); |
7c124ac1 | 1321 | |
ccf8f127 JA |
1322 | /* |
1323 | * new section, break out and make sure we don't | |
1324 | * fgets() a new line at the top. | |
1325 | */ | |
1326 | if (p[0] == '[') { | |
1327 | skip_fgets = 1; | |
7c124ac1 | 1328 | break; |
ccf8f127 | 1329 | } |
7c124ac1 | 1330 | |
4ae3f763 | 1331 | strip_blank_end(p); |
aea47d44 | 1332 | |
3b8b7135 JA |
1333 | if (num_opts == alloc_opts) { |
1334 | alloc_opts <<= 1; | |
1335 | opts = realloc(opts, | |
1336 | alloc_opts * sizeof(char *)); | |
1337 | } | |
1338 | ||
1339 | opts[num_opts] = strdup(p); | |
1340 | num_opts++; | |
ebac4655 | 1341 | } |
ebac4655 | 1342 | |
292cc475 JA |
1343 | ret = fio_options_parse(td, opts, num_opts, dump_cmdline); |
1344 | if (!ret) | |
46bcd498 | 1345 | ret = add_job(td, name, 0, 0, type); |
292cc475 | 1346 | else { |
b1508cf9 JA |
1347 | log_err("fio: job %s dropped\n", name); |
1348 | put_job(td); | |
45410acb | 1349 | } |
3b8b7135 JA |
1350 | |
1351 | for (i = 0; i < num_opts; i++) | |
1352 | free(opts[i]); | |
1353 | num_opts = 0; | |
7c124ac1 | 1354 | } while (!ret); |
ebac4655 | 1355 | |
cca73aa7 JA |
1356 | if (dump_cmdline) |
1357 | log_info("\n"); | |
1358 | ||
7e356b2d JA |
1359 | i = 0; |
1360 | while (i < nr_job_sections) { | |
1361 | free(job_sections[i]); | |
1362 | i++; | |
1363 | } | |
1364 | ||
3b8b7135 JA |
1365 | for (i = 0; i < num_opts; i++) |
1366 | free(opts[i]); | |
1367 | ||
ebac4655 JA |
1368 | free(string); |
1369 | free(name); | |
2577594d | 1370 | free(opts); |
50d16976 | 1371 | if (!is_buf && f != stdin) |
5a729cbe | 1372 | fclose(f); |
45410acb | 1373 | return ret; |
ebac4655 JA |
1374 | } |
1375 | ||
1376 | static int fill_def_thread(void) | |
1377 | { | |
1378 | memset(&def_thread, 0, sizeof(def_thread)); | |
1379 | ||
375b2695 | 1380 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1381 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1382 | def_thread.o.error_dump = 1; |
ebac4655 | 1383 | /* |
ee738499 | 1384 | * fill default options |
ebac4655 | 1385 | */ |
214e1eca | 1386 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1387 | return 0; |
1388 | } | |
1389 | ||
45378b35 | 1390 | static void usage(const char *name) |
4785f995 | 1391 | { |
3d43382c | 1392 | printf("%s\n", fio_version_string); |
45378b35 | 1393 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1394 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1395 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
3e260a46 | 1396 | "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n"); |
111e032d | 1397 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1398 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1399 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1400 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1401 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1402 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1403 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1404 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1405 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1406 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1407 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
83881283 | 1408 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1409 | " them\n"); |
de890a1e SL |
1410 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1411 | " available ioengines\n"); | |
1412 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1413 | " cmd\n"); | |
83881283 JA |
1414 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1415 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1416 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1417 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1418 | printf(" period passed\n"); | |
06464907 JA |
1419 | printf(" --status-interval=t\tForce full status dump every"); |
1420 | printf(" 't' period passed\n"); | |
83881283 | 1421 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1422 | " writes\n"); |
83881283 JA |
1423 | printf(" --section=name\tOnly run specified section in job file\n"); |
1424 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1425 | " (def 1024)\n"); |
83881283 JA |
1426 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1427 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1428 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1429 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1430 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1431 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1432 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1433 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1434 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
1435 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
1436 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
1437 | } |
1438 | ||
79e48f72 | 1439 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1440 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1441 | { .name = "process", |
1442 | .help = "Process creation/exit logging", | |
1443 | .shift = FD_PROCESS, | |
1444 | }, | |
1445 | { .name = "file", | |
1446 | .help = "File related action logging", | |
1447 | .shift = FD_FILE, | |
1448 | }, | |
1449 | { .name = "io", | |
1450 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1451 | .shift = FD_IO, | |
1452 | }, | |
1453 | { .name = "mem", | |
1454 | .help = "Memory allocation/freeing logging", | |
1455 | .shift = FD_MEM, | |
1456 | }, | |
1457 | { .name = "blktrace", | |
1458 | .help = "blktrace action logging", | |
1459 | .shift = FD_BLKTRACE, | |
1460 | }, | |
1461 | { .name = "verify", | |
1462 | .help = "IO verification action logging", | |
1463 | .shift = FD_VERIFY, | |
1464 | }, | |
1465 | { .name = "random", | |
1466 | .help = "Random generation logging", | |
1467 | .shift = FD_RANDOM, | |
1468 | }, | |
1469 | { .name = "parse", | |
1470 | .help = "Parser logging", | |
1471 | .shift = FD_PARSE, | |
1472 | }, | |
1473 | { .name = "diskutil", | |
1474 | .help = "Disk utility logging actions", | |
1475 | .shift = FD_DISKUTIL, | |
1476 | }, | |
1477 | { .name = "job", | |
1478 | .help = "Logging related to creating/destroying jobs", | |
1479 | .shift = FD_JOB, | |
1480 | }, | |
1481 | { .name = "mutex", | |
1482 | .help = "Mutex logging", | |
1483 | .shift = FD_MUTEX | |
1484 | }, | |
1485 | { .name = "profile", | |
1486 | .help = "Logging related to profiles", | |
1487 | .shift = FD_PROFILE, | |
1488 | }, | |
1489 | { .name = "time", | |
1490 | .help = "Logging related to time keeping functions", | |
1491 | .shift = FD_TIME, | |
1492 | }, | |
1493 | { .name = "net", | |
1494 | .help = "Network logging", | |
1495 | .shift = FD_NET, | |
1496 | }, | |
3e260a46 JA |
1497 | { .name = "rate", |
1498 | .help = "Rate logging", | |
1499 | .shift = FD_RATE, | |
1500 | }, | |
02444ad1 | 1501 | { .name = NULL, }, |
ee56ad50 JA |
1502 | }; |
1503 | ||
c09823ab | 1504 | static int set_debug(const char *string) |
ee56ad50 JA |
1505 | { |
1506 | struct debug_level *dl; | |
1507 | char *p = (char *) string; | |
1508 | char *opt; | |
1509 | int i; | |
1510 | ||
1511 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1512 | log_info("fio: dumping debug options:"); |
1513 | for (i = 0; debug_levels[i].name; i++) { | |
1514 | dl = &debug_levels[i]; | |
1515 | log_info("%s,", dl->name); | |
1516 | } | |
bd6f78b2 | 1517 | log_info("all\n"); |
c09823ab | 1518 | return 1; |
ee56ad50 JA |
1519 | } |
1520 | ||
1521 | while ((opt = strsep(&p, ",")) != NULL) { | |
1522 | int found = 0; | |
1523 | ||
5e1d306e JA |
1524 | if (!strncmp(opt, "all", 3)) { |
1525 | log_info("fio: set all debug options\n"); | |
1526 | fio_debug = ~0UL; | |
1527 | continue; | |
1528 | } | |
1529 | ||
ee56ad50 JA |
1530 | for (i = 0; debug_levels[i].name; i++) { |
1531 | dl = &debug_levels[i]; | |
5e1d306e JA |
1532 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1533 | if (!found) | |
1534 | continue; | |
1535 | ||
1536 | if (dl->shift == FD_JOB) { | |
1537 | opt = strchr(opt, ':'); | |
1538 | if (!opt) { | |
1539 | log_err("fio: missing job number\n"); | |
1540 | break; | |
1541 | } | |
1542 | opt++; | |
1543 | fio_debug_jobno = atoi(opt); | |
1544 | log_info("fio: set debug jobno %d\n", | |
1545 | fio_debug_jobno); | |
1546 | } else { | |
ee56ad50 | 1547 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1548 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1549 | } |
5e1d306e | 1550 | break; |
ee56ad50 JA |
1551 | } |
1552 | ||
1553 | if (!found) | |
1554 | log_err("fio: debug mask %s not found\n", opt); | |
1555 | } | |
c09823ab | 1556 | return 0; |
ee56ad50 | 1557 | } |
79e48f72 | 1558 | #else |
69b98d4c | 1559 | static int set_debug(const char *string) |
79e48f72 JA |
1560 | { |
1561 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1562 | return 1; |
79e48f72 JA |
1563 | } |
1564 | #endif | |
9ac8a797 | 1565 | |
4c6107ff JA |
1566 | static void fio_options_fill_optstring(void) |
1567 | { | |
1568 | char *ostr = cmd_optstr; | |
1569 | int i, c; | |
1570 | ||
1571 | c = i = 0; | |
1572 | while (l_opts[i].name) { | |
1573 | ostr[c++] = l_opts[i].val; | |
1574 | if (l_opts[i].has_arg == required_argument) | |
1575 | ostr[c++] = ':'; | |
1576 | else if (l_opts[i].has_arg == optional_argument) { | |
1577 | ostr[c++] = ':'; | |
1578 | ostr[c++] = ':'; | |
1579 | } | |
1580 | i++; | |
1581 | } | |
1582 | ostr[c] = '\0'; | |
1583 | } | |
1584 | ||
c2c94585 JA |
1585 | static int client_flag_set(char c) |
1586 | { | |
1587 | int i; | |
1588 | ||
1589 | i = 0; | |
1590 | while (l_opts[i].name) { | |
1591 | int val = l_opts[i].val; | |
1592 | ||
1593 | if (c == (val & 0xff)) | |
1594 | return (val & FIO_CLIENT_FLAG); | |
1595 | ||
1596 | i++; | |
1597 | } | |
1598 | ||
1599 | return 0; | |
1600 | } | |
1601 | ||
fa2ea806 | 1602 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1603 | { |
fa2ea806 | 1604 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1605 | } |
1606 | ||
46bcd498 | 1607 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1608 | { |
b4692828 | 1609 | struct thread_data *td = NULL; |
c09823ab | 1610 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1611 | char *ostr = cmd_optstr; |
402668f3 | 1612 | void *pid_file = NULL; |
9bae26e8 | 1613 | void *cur_client = NULL; |
81179eec | 1614 | int backend = 0; |
ebac4655 | 1615 | |
c2c94585 JA |
1616 | /* |
1617 | * Reset optind handling, since we may call this multiple times | |
1618 | * for the backend. | |
1619 | */ | |
1620 | optind = 1; | |
7a4b8240 | 1621 | |
c2c94585 | 1622 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1623 | did_arg = 1; |
1624 | ||
c2c94585 | 1625 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1626 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1627 | c &= ~FIO_CLIENT_FLAG; |
1628 | } | |
1629 | ||
ebac4655 | 1630 | switch (c) { |
2b386d25 JA |
1631 | case 'a': |
1632 | smalloc_pool_size = atoi(optarg); | |
1633 | break; | |
b4692828 | 1634 | case 't': |
8c029376 | 1635 | def_timeout = atoi(optarg); |
b4692828 JA |
1636 | break; |
1637 | case 'l': | |
1638 | write_lat_log = 1; | |
1639 | break; | |
3d73e5a9 | 1640 | case 'b': |
b4692828 JA |
1641 | write_bw_log = 1; |
1642 | break; | |
1643 | case 'o': | |
1644 | f_out = fopen(optarg, "w+"); | |
1645 | if (!f_out) { | |
1646 | perror("fopen output"); | |
1647 | exit(1); | |
1648 | } | |
1649 | f_err = f_out; | |
1650 | break; | |
1651 | case 'm': | |
f3afa57e | 1652 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1653 | break; |
f3afa57e | 1654 | case 'F': |
d10983d7 SH |
1655 | if (!optarg) { |
1656 | log_err("fio: missing --output-format argument\n"); | |
1657 | exit_val = 1; | |
1658 | do_exit++; | |
1659 | break; | |
1660 | } | |
f3afa57e JA |
1661 | if (!strcmp(optarg, "minimal") || |
1662 | !strcmp(optarg, "terse") || | |
1663 | !strcmp(optarg, "csv")) | |
1664 | output_format = FIO_OUTPUT_TERSE; | |
1665 | else if (!strcmp(optarg, "json")) | |
1666 | output_format = FIO_OUTPUT_JSON; | |
1667 | else | |
1668 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 JA |
1669 | break; |
1670 | case 'h': | |
7874f8b7 | 1671 | if (!cur_client) { |
c2c94585 | 1672 | usage(argv[0]); |
7874f8b7 JA |
1673 | do_exit++; |
1674 | } | |
c2c94585 | 1675 | break; |
fd28ca49 | 1676 | case 'c': |
7874f8b7 | 1677 | if (!cur_client) { |
c2c94585 | 1678 | fio_show_option_help(optarg); |
7874f8b7 JA |
1679 | do_exit++; |
1680 | } | |
c2c94585 | 1681 | break; |
de890a1e SL |
1682 | case 'i': |
1683 | if (!cur_client) { | |
1684 | fio_show_ioengine_help(optarg); | |
1685 | do_exit++; | |
1686 | } | |
1687 | break; | |
cca73aa7 JA |
1688 | case 's': |
1689 | dump_cmdline = 1; | |
1690 | break; | |
724e4435 JA |
1691 | case 'r': |
1692 | read_only = 1; | |
1693 | break; | |
b4692828 | 1694 | case 'v': |
7874f8b7 | 1695 | if (!cur_client) { |
3d43382c | 1696 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1697 | do_exit++; |
1698 | } | |
c2c94585 | 1699 | break; |
f57a9c59 JA |
1700 | case 'V': |
1701 | terse_version = atoi(optarg); | |
09786f5f JA |
1702 | if (!(terse_version == 2 || terse_version == 3 || |
1703 | terse_version == 4)) { | |
f57a9c59 JA |
1704 | log_err("fio: bad terse version format\n"); |
1705 | exit_val = 1; | |
1706 | do_exit++; | |
1707 | } | |
1708 | break; | |
e592a06b AC |
1709 | case 'e': |
1710 | if (!strcmp("always", optarg)) | |
1711 | eta_print = FIO_ETA_ALWAYS; | |
1712 | else if (!strcmp("never", optarg)) | |
1713 | eta_print = FIO_ETA_NEVER; | |
1714 | break; | |
e382e661 JA |
1715 | case 'E': { |
1716 | long long t = 0; | |
1717 | ||
1718 | if (str_to_decimal(optarg, &t, 0, NULL)) { | |
1719 | log_err("fio: failed parsing eta time %s\n", optarg); | |
1720 | exit_val = 1; | |
1721 | do_exit++; | |
1722 | } | |
1723 | eta_new_line = t; | |
1724 | break; | |
1725 | } | |
ee56ad50 | 1726 | case 'd': |
c09823ab JA |
1727 | if (set_debug(optarg)) |
1728 | do_exit++; | |
ee56ad50 | 1729 | break; |
111e032d JA |
1730 | case 'P': |
1731 | parse_only = 1; | |
1732 | break; | |
ad0a2735 JA |
1733 | case 'x': { |
1734 | size_t new_size; | |
1735 | ||
01f06b63 | 1736 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1737 | log_err("fio: can't use global as only " |
1738 | "section\n"); | |
c09823ab JA |
1739 | do_exit++; |
1740 | exit_val = 1; | |
01f06b63 JA |
1741 | break; |
1742 | } | |
ad0a2735 JA |
1743 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1744 | job_sections = realloc(job_sections, new_size); | |
1745 | job_sections[nr_job_sections] = strdup(optarg); | |
1746 | nr_job_sections++; | |
01f06b63 | 1747 | break; |
ad0a2735 | 1748 | } |
9ac8a797 | 1749 | case 'p': |
07b3232d | 1750 | exec_profile = strdup(optarg); |
9ac8a797 | 1751 | break; |
b4692828 | 1752 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1753 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1754 | char *val = optarg; |
1755 | ||
c2b1e753 | 1756 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1757 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1758 | if (ret) |
c2b1e753 | 1759 | return 0; |
c2b1e753 JA |
1760 | td = NULL; |
1761 | } | |
b4692828 | 1762 | if (!td) { |
01f06b63 | 1763 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1764 | int global = 0; |
1765 | ||
01f06b63 | 1766 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1767 | global = 1; |
c2b1e753 | 1768 | |
01f06b63 JA |
1769 | if (is_section && skip_this_section(val)) |
1770 | continue; | |
1771 | ||
de890a1e SL |
1772 | td = get_new_job(global, &def_thread, 1); |
1773 | if (!td || ioengine_load(td)) | |
b4692828 | 1774 | return 0; |
de890a1e | 1775 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1776 | } |
38d0adb0 | 1777 | |
9d918187 JA |
1778 | if ((!val || !strlen(val)) && |
1779 | l_opts[lidx].has_arg == required_argument) { | |
1780 | log_err("fio: option %s requires an argument\n", opt); | |
1781 | ret = 1; | |
1782 | } else | |
1783 | ret = fio_cmd_option_parse(td, opt, val); | |
1784 | ||
bfb3ea22 JA |
1785 | if (ret) { |
1786 | if (td) { | |
1787 | put_job(td); | |
1788 | td = NULL; | |
1789 | } | |
a88c8c14 | 1790 | do_exit++; |
bfb3ea22 | 1791 | } |
de890a1e SL |
1792 | |
1793 | if (!ret && !strcmp(opt, "ioengine")) { | |
1794 | free_ioengine(td); | |
1795 | if (ioengine_load(td)) | |
1796 | return 0; | |
1797 | fio_options_set_ioengine_opts(l_opts, td); | |
1798 | } | |
1799 | break; | |
1800 | } | |
1801 | case FIO_GETOPT_IOENGINE: { | |
1802 | const char *opt = l_opts[lidx].name; | |
1803 | char *val = optarg; | |
de890a1e | 1804 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
1805 | break; |
1806 | } | |
a9523c6f JA |
1807 | case 'w': |
1808 | warnings_fatal = 1; | |
1809 | break; | |
fca70358 JA |
1810 | case 'j': |
1811 | max_jobs = atoi(optarg); | |
1812 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1813 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1814 | do_exit++; | |
1815 | exit_val = 1; | |
1816 | } | |
1817 | break; | |
50d16976 | 1818 | case 'S': |
a37f69b7 | 1819 | if (nr_clients) { |
132159a5 JA |
1820 | log_err("fio: can't be both client and server\n"); |
1821 | do_exit++; | |
1822 | exit_val = 1; | |
1823 | break; | |
1824 | } | |
87aa8f19 | 1825 | if (optarg) |
bebe6398 | 1826 | fio_server_set_arg(optarg); |
50d16976 | 1827 | is_backend = 1; |
81179eec | 1828 | backend = 1; |
50d16976 | 1829 | break; |
e46d8091 | 1830 | case 'D': |
402668f3 | 1831 | pid_file = strdup(optarg); |
e46d8091 | 1832 | break; |
f2a2ce0e HL |
1833 | case 'I': |
1834 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1835 | /* exit on error and calibration only */ | |
1836 | do_exit++; | |
1837 | if (ret == -1) | |
1838 | exit_val = 1; | |
1839 | } | |
1840 | break; | |
132159a5 JA |
1841 | case 'C': |
1842 | if (is_backend) { | |
1843 | log_err("fio: can't be both client and server\n"); | |
1844 | do_exit++; | |
1845 | exit_val = 1; | |
1846 | break; | |
1847 | } | |
a5276616 | 1848 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1849 | log_err("fio: failed adding client %s\n", optarg); |
1850 | do_exit++; | |
1851 | exit_val = 1; | |
1852 | break; | |
1853 | } | |
14ea90ed JA |
1854 | /* |
1855 | * If the next argument exists and isn't an option, | |
1856 | * assume it's a job file for this client only. | |
1857 | */ | |
1858 | while (optind < argc) { | |
1859 | if (!strncmp(argv[optind], "--", 2) || | |
1860 | !strncmp(argv[optind], "-", 1)) | |
1861 | break; | |
1862 | ||
1863 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1864 | optind++; | |
1865 | } | |
132159a5 | 1866 | break; |
7d11f871 JA |
1867 | case 'T': |
1868 | do_exit++; | |
1869 | exit_val = fio_monotonic_clocktest(); | |
1870 | break; | |
06464907 JA |
1871 | case 'L': { |
1872 | long long val; | |
1873 | ||
1874 | if (check_str_time(optarg, &val)) { | |
1875 | log_err("fio: failed parsing time %s\n", optarg); | |
1876 | do_exit++; | |
1877 | exit_val = 1; | |
1878 | break; | |
1879 | } | |
1880 | status_interval = val * 1000; | |
1881 | break; | |
1882 | } | |
798827c8 JA |
1883 | case '?': |
1884 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1885 | argv[optind - 1]); | |
b4692828 | 1886 | default: |
c09823ab JA |
1887 | do_exit++; |
1888 | exit_val = 1; | |
b4692828 | 1889 | break; |
ebac4655 | 1890 | } |
c7d5c941 JA |
1891 | if (do_exit) |
1892 | break; | |
ebac4655 | 1893 | } |
c9fad893 | 1894 | |
0b14f0a8 JA |
1895 | if (do_exit && !(is_backend || nr_clients)) |
1896 | exit(exit_val); | |
536582bf | 1897 | |
a37f69b7 | 1898 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1899 | do_exit++; |
1900 | exit_val = 1; | |
cdf54d85 | 1901 | return -1; |
132159a5 JA |
1902 | } |
1903 | ||
81179eec | 1904 | if (is_backend && backend) |
402668f3 | 1905 | return fio_start_server(pid_file); |
50d16976 | 1906 | |
b4692828 | 1907 | if (td) { |
7d6a8904 | 1908 | if (!ret) |
46bcd498 | 1909 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1910 | } |
774a6177 | 1911 | |
7874f8b7 | 1912 | while (!ret && optind < argc) { |
b4692828 JA |
1913 | ini_idx++; |
1914 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1915 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1916 | optind++; | |
eb8bbf48 | 1917 | } |
972cfd25 JA |
1918 | |
1919 | return ini_idx; | |
ebac4655 JA |
1920 | } |
1921 | ||
0420ba6a | 1922 | int fio_init_options(void) |
ebac4655 | 1923 | { |
b4692828 JA |
1924 | f_out = stdout; |
1925 | f_err = stderr; | |
1926 | ||
4c6107ff | 1927 | fio_options_fill_optstring(); |
5ec10eaa | 1928 | fio_options_dup_and_init(l_opts); |
b4692828 | 1929 | |
9d9eb2e7 JA |
1930 | atexit(free_shm); |
1931 | ||
ebac4655 JA |
1932 | if (fill_def_thread()) |
1933 | return 1; | |
1934 | ||
0420ba6a JA |
1935 | return 0; |
1936 | } | |
1937 | ||
51167799 JA |
1938 | extern int fio_check_options(struct thread_options *); |
1939 | ||
0420ba6a JA |
1940 | int parse_options(int argc, char *argv[]) |
1941 | { | |
46bcd498 | 1942 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1943 | int job_files, i; |
1944 | ||
1945 | if (fio_init_options()) | |
1946 | return 1; | |
51167799 JA |
1947 | if (fio_test_cconv(&def_thread.o)) |
1948 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1949 | |
46bcd498 | 1950 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1951 | |
cdf54d85 JA |
1952 | if (job_files > 0) { |
1953 | for (i = 0; i < job_files; i++) { | |
1954 | if (fill_def_thread()) | |
132159a5 | 1955 | return 1; |
cdf54d85 JA |
1956 | if (nr_clients) { |
1957 | if (fio_clients_send_ini(ini_file[i])) | |
1958 | return 1; | |
1959 | free(ini_file[i]); | |
1960 | } else if (!is_backend) { | |
46bcd498 | 1961 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1962 | return 1; |
1963 | free(ini_file[i]); | |
1964 | } | |
132159a5 | 1965 | } |
14ea90ed JA |
1966 | } else if (nr_clients) { |
1967 | if (fill_def_thread()) | |
1968 | return 1; | |
1969 | if (fio_clients_send_ini(NULL)) | |
1970 | return 1; | |
972cfd25 | 1971 | } |
ebac4655 | 1972 | |
88c6ed80 | 1973 | free(ini_file); |
7e356b2d | 1974 | fio_options_free(&def_thread); |
b4692828 JA |
1975 | |
1976 | if (!thread_number) { | |
f9633d72 | 1977 | if (parse_dryrun()) |
cca73aa7 | 1978 | return 0; |
07b3232d JA |
1979 | if (exec_profile) |
1980 | return 0; | |
a37f69b7 | 1981 | if (is_backend || nr_clients) |
5c341e9a | 1982 | return 0; |
085399db JA |
1983 | if (did_arg) |
1984 | return 0; | |
cca73aa7 | 1985 | |
d65e11c6 | 1986 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1987 | |
1988 | if (!did_arg) { | |
1989 | usage(argv[0]); | |
1990 | return 1; | |
1991 | } | |
1992 | ||
1993 | return 0; | |
b4692828 JA |
1994 | } |
1995 | ||
be4ecfdf JA |
1996 | if (def_thread.o.gtod_offload) { |
1997 | fio_gtod_init(); | |
1998 | fio_gtod_offload = 1; | |
1999 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
2000 | } | |
2001 | ||
f3afa57e | 2002 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 2003 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2004 | |
ebac4655 JA |
2005 | return 0; |
2006 | } | |
588b7f09 JA |
2007 | |
2008 | void options_default_fill(struct thread_options *o) | |
2009 | { | |
2010 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2011 | } |