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 CC |
28 | #include "lib/getopt.h" |
29 | ||
3d43382c | 30 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 31 | |
ee738499 | 32 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 33 | |
214e1eca | 34 | static char **ini_file; |
fca70358 | 35 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 36 | static int dump_cmdline; |
8c029376 | 37 | static int def_timeout; |
111e032d | 38 | static int parse_only; |
e1f36503 | 39 | |
be4ecfdf | 40 | static struct thread_data def_thread; |
214e1eca | 41 | struct thread_data *threads = NULL; |
e1f36503 | 42 | |
214e1eca | 43 | int exitall_on_terminate = 0; |
f3afa57e | 44 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 45 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 46 | int eta_new_line = 0; |
214e1eca JA |
47 | unsigned long long mlock_size = 0; |
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; |
214e1eca | 61 | |
5ec10eaa | 62 | static int write_lat_log; |
e1f36503 | 63 | |
214e1eca | 64 | static int prev_group_jobs; |
b4692828 | 65 | |
ee56ad50 | 66 | unsigned long fio_debug = 0; |
5e1d306e JA |
67 | unsigned int fio_debug_jobno = -1; |
68 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 69 | |
4c6107ff | 70 | static char cmd_optstr[256]; |
085399db | 71 | static int did_arg; |
4c6107ff | 72 | |
7a4b8240 JA |
73 | #define FIO_CLIENT_FLAG (1 << 16) |
74 | ||
b4692828 JA |
75 | /* |
76 | * Command line options. These will contain the above, plus a few | |
77 | * extra that only pertain to fio itself and not jobs. | |
78 | */ | |
5ec10eaa | 79 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 80 | { |
08d2a19c | 81 | .name = (char *) "output", |
b4692828 | 82 | .has_arg = required_argument, |
7a4b8240 | 83 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
84 | }, |
85 | { | |
08d2a19c | 86 | .name = (char *) "timeout", |
b4692828 | 87 | .has_arg = required_argument, |
7a4b8240 | 88 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
89 | }, |
90 | { | |
08d2a19c | 91 | .name = (char *) "latency-log", |
b4692828 | 92 | .has_arg = required_argument, |
7a4b8240 | 93 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
94 | }, |
95 | { | |
08d2a19c | 96 | .name = (char *) "bandwidth-log", |
b4692828 | 97 | .has_arg = required_argument, |
7a4b8240 | 98 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
99 | }, |
100 | { | |
08d2a19c | 101 | .name = (char *) "minimal", |
b4692828 | 102 | .has_arg = optional_argument, |
7a4b8240 | 103 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 104 | }, |
cc372b17 | 105 | { |
f3afa57e | 106 | .name = (char *) "output-format", |
cc372b17 | 107 | .has_arg = optional_argument, |
f3afa57e | 108 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 109 | }, |
b4692828 | 110 | { |
08d2a19c | 111 | .name = (char *) "version", |
b4692828 | 112 | .has_arg = no_argument, |
7a4b8240 | 113 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 114 | }, |
fd28ca49 | 115 | { |
08d2a19c | 116 | .name = (char *) "help", |
fd28ca49 | 117 | .has_arg = no_argument, |
7a4b8240 | 118 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
119 | }, |
120 | { | |
08d2a19c | 121 | .name = (char *) "cmdhelp", |
320beefe | 122 | .has_arg = optional_argument, |
7a4b8240 | 123 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 124 | }, |
de890a1e SL |
125 | { |
126 | .name = (char *) "enghelp", | |
127 | .has_arg = optional_argument, | |
128 | .val = 'i' | FIO_CLIENT_FLAG, | |
129 | }, | |
cca73aa7 | 130 | { |
08d2a19c | 131 | .name = (char *) "showcmd", |
cca73aa7 | 132 | .has_arg = no_argument, |
7a4b8240 | 133 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
134 | }, |
135 | { | |
08d2a19c | 136 | .name = (char *) "readonly", |
724e4435 | 137 | .has_arg = no_argument, |
7a4b8240 | 138 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 139 | }, |
e592a06b | 140 | { |
08d2a19c | 141 | .name = (char *) "eta", |
e592a06b | 142 | .has_arg = required_argument, |
7a4b8240 | 143 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 144 | }, |
e382e661 JA |
145 | { |
146 | .name = (char *) "eta-newline", | |
147 | .has_arg = required_argument, | |
148 | .val = 'E' | FIO_CLIENT_FLAG, | |
149 | }, | |
ee56ad50 | 150 | { |
08d2a19c | 151 | .name = (char *) "debug", |
ee56ad50 | 152 | .has_arg = required_argument, |
7a4b8240 | 153 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 154 | }, |
111e032d JA |
155 | { |
156 | .name = (char *) "parse-only", | |
157 | .has_arg = no_argument, | |
158 | .val = 'P' | FIO_CLIENT_FLAG, | |
159 | }, | |
01f06b63 | 160 | { |
08d2a19c | 161 | .name = (char *) "section", |
01f06b63 | 162 | .has_arg = required_argument, |
7a4b8240 | 163 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 164 | }, |
2b386d25 | 165 | { |
08d2a19c | 166 | .name = (char *) "alloc-size", |
2b386d25 | 167 | .has_arg = required_argument, |
7a4b8240 | 168 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 169 | }, |
9ac8a797 | 170 | { |
08d2a19c | 171 | .name = (char *) "profile", |
9ac8a797 | 172 | .has_arg = required_argument, |
7a4b8240 | 173 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 174 | }, |
a9523c6f | 175 | { |
08d2a19c | 176 | .name = (char *) "warnings-fatal", |
a9523c6f | 177 | .has_arg = no_argument, |
7a4b8240 | 178 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 179 | }, |
fca70358 JA |
180 | { |
181 | .name = (char *) "max-jobs", | |
182 | .has_arg = required_argument, | |
7a4b8240 | 183 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 184 | }, |
f57a9c59 JA |
185 | { |
186 | .name = (char *) "terse-version", | |
187 | .has_arg = required_argument, | |
7a4b8240 | 188 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 189 | }, |
50d16976 JA |
190 | { |
191 | .name = (char *) "server", | |
87aa8f19 | 192 | .has_arg = optional_argument, |
50d16976 JA |
193 | .val = 'S', |
194 | }, | |
e46d8091 | 195 | { .name = (char *) "daemonize", |
402668f3 | 196 | .has_arg = required_argument, |
e46d8091 JA |
197 | .val = 'D', |
198 | }, | |
132159a5 JA |
199 | { |
200 | .name = (char *) "client", | |
201 | .has_arg = required_argument, | |
202 | .val = 'C', | |
203 | }, | |
7d11f871 JA |
204 | { |
205 | .name = (char *) "cpuclock-test", | |
206 | .has_arg = no_argument, | |
207 | .val = 'T', | |
208 | }, | |
f2a2ce0e HL |
209 | { |
210 | .name = (char *) "idle-prof", | |
211 | .has_arg = required_argument, | |
212 | .val = 'I', | |
213 | }, | |
b4692828 JA |
214 | { |
215 | .name = NULL, | |
216 | }, | |
217 | }; | |
218 | ||
2bb3f0a7 | 219 | void free_threads_shm(void) |
9d9eb2e7 JA |
220 | { |
221 | struct shmid_ds sbuf; | |
222 | ||
223 | if (threads) { | |
224 | void *tp = threads; | |
225 | ||
226 | threads = NULL; | |
2bb3f0a7 JA |
227 | shmdt(tp); |
228 | shmctl(shm_id, IPC_RMID, &sbuf); | |
229 | shm_id = -1; | |
230 | } | |
231 | } | |
232 | ||
233 | void free_shm(void) | |
234 | { | |
235 | if (threads) { | |
9d9eb2e7 | 236 | file_hash_exit(); |
9e684a49 | 237 | flow_exit(); |
9d9eb2e7 | 238 | fio_debug_jobp = NULL; |
2bb3f0a7 | 239 | free_threads_shm(); |
9d9eb2e7 JA |
240 | } |
241 | ||
242 | scleanup(); | |
243 | } | |
244 | ||
245 | /* | |
246 | * The thread area is shared between the main process and the job | |
247 | * threads/processes. So setup a shared memory segment that will hold | |
248 | * all the job info. We use the end of the region for keeping track of | |
249 | * open files across jobs, for file sharing. | |
250 | */ | |
251 | static int setup_thread_area(void) | |
252 | { | |
253 | void *hash; | |
254 | ||
255 | if (threads) | |
256 | return 0; | |
257 | ||
258 | /* | |
259 | * 1024 is too much on some machines, scale max_jobs if | |
260 | * we get a failure that looks like too large a shm segment | |
261 | */ | |
262 | do { | |
263 | size_t size = max_jobs * sizeof(struct thread_data); | |
264 | ||
265 | size += file_hash_size; | |
266 | size += sizeof(unsigned int); | |
267 | ||
268 | shm_id = shmget(0, size, IPC_CREAT | 0600); | |
269 | if (shm_id != -1) | |
270 | break; | |
f0c77f03 | 271 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
272 | perror("shmget"); |
273 | break; | |
274 | } | |
275 | ||
276 | max_jobs >>= 1; | |
277 | } while (max_jobs); | |
278 | ||
279 | if (shm_id == -1) | |
280 | return 1; | |
281 | ||
282 | threads = shmat(shm_id, NULL, 0); | |
283 | if (threads == (void *) -1) { | |
284 | perror("shmat"); | |
285 | return 1; | |
286 | } | |
287 | ||
288 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
289 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
290 | fio_debug_jobp = (void *) hash + file_hash_size; | |
291 | *fio_debug_jobp = -1; | |
292 | file_hash_init(hash); | |
9e684a49 DE |
293 | |
294 | flow_init(); | |
295 | ||
9d9eb2e7 JA |
296 | return 0; |
297 | } | |
298 | ||
906c8d75 JA |
299 | /* |
300 | * Return a free job structure. | |
301 | */ | |
de890a1e SL |
302 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
303 | int preserve_eo) | |
ebac4655 JA |
304 | { |
305 | struct thread_data *td; | |
306 | ||
307 | if (global) | |
308 | return &def_thread; | |
9d9eb2e7 JA |
309 | if (setup_thread_area()) { |
310 | log_err("error: failed to setup shm segment\n"); | |
311 | return NULL; | |
312 | } | |
e61f1ec8 BC |
313 | if (thread_number >= max_jobs) { |
314 | log_err("error: maximum number of jobs (%d) reached.\n", | |
315 | max_jobs); | |
ebac4655 | 316 | return NULL; |
e61f1ec8 | 317 | } |
ebac4655 JA |
318 | |
319 | td = &threads[thread_number++]; | |
ddaeaa5a | 320 | *td = *parent; |
ebac4655 | 321 | |
de890a1e SL |
322 | td->io_ops = NULL; |
323 | if (!preserve_eo) | |
324 | td->eo = NULL; | |
325 | ||
e0b0d892 JA |
326 | td->o.uid = td->o.gid = -1U; |
327 | ||
cade3ef4 | 328 | dup_files(td, parent); |
de890a1e | 329 | fio_options_mem_dupe(td); |
cade3ef4 | 330 | |
15dc1934 JA |
331 | profile_add_hooks(td); |
332 | ||
ebac4655 | 333 | td->thread_number = thread_number; |
108fea77 JA |
334 | |
335 | if (!parent || !parent->o.group_reporting) | |
336 | stat_number++; | |
337 | ||
ebac4655 JA |
338 | return td; |
339 | } | |
340 | ||
341 | static void put_job(struct thread_data *td) | |
342 | { | |
549577a7 JA |
343 | if (td == &def_thread) |
344 | return; | |
84dd1886 | 345 | |
58c55ba0 | 346 | profile_td_exit(td); |
9e684a49 | 347 | flow_exit_job(td); |
549577a7 | 348 | |
16edf25d | 349 | if (td->error) |
6d86144d | 350 | log_info("fio: %s\n", td->verror); |
16edf25d | 351 | |
7e356b2d | 352 | fio_options_free(td); |
de890a1e SL |
353 | if (td->io_ops) |
354 | free_ioengine(td); | |
7e356b2d | 355 | |
ebac4655 JA |
356 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
357 | thread_number--; | |
358 | } | |
359 | ||
581e7141 | 360 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 361 | { |
581e7141 | 362 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 363 | |
ff58fced JA |
364 | assert(ddir_rw(ddir)); |
365 | ||
ba3e4e0c | 366 | if (td->o.rate[ddir]) |
1b8dbf25 | 367 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 368 | else |
1b8dbf25 | 369 | td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs; |
127f6865 | 370 | |
1b8dbf25 | 371 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
372 | log_err("rate lower than supported\n"); |
373 | return -1; | |
374 | } | |
375 | ||
581e7141 | 376 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
377 | return 0; |
378 | } | |
379 | ||
581e7141 JA |
380 | static int setup_rate(struct thread_data *td) |
381 | { | |
382 | int ret = 0; | |
383 | ||
384 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
385 | ret = __setup_rate(td, DDIR_READ); | |
386 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
387 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
388 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
389 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
390 | |
391 | return ret; | |
392 | } | |
393 | ||
8347239a JA |
394 | static int fixed_block_size(struct thread_options *o) |
395 | { | |
396 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
397 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
398 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
399 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
400 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
401 | } |
402 | ||
dad915e3 JA |
403 | /* |
404 | * Lazy way of fixing up options that depend on each other. We could also | |
405 | * define option callback handlers, but this is easier. | |
406 | */ | |
4e991c23 | 407 | static int fixup_options(struct thread_data *td) |
e1f36503 | 408 | { |
2dc1bbeb | 409 | struct thread_options *o = &td->o; |
ff217451 | 410 | int ret = 0; |
dad915e3 | 411 | |
f356d01d | 412 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 413 | if (!o->use_thread) { |
f356d01d JA |
414 | log_info("fio: this platform does not support process shared" |
415 | " mutexes, forcing use of threads. Use the 'thread'" | |
416 | " option to get rid of this warning.\n"); | |
9bbf57cc | 417 | o->use_thread = 1; |
a9523c6f | 418 | ret = warnings_fatal; |
f356d01d JA |
419 | } |
420 | #endif | |
421 | ||
2dc1bbeb | 422 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 423 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
424 | free(o->write_iolog_file); |
425 | o->write_iolog_file = NULL; | |
a9523c6f | 426 | ret = warnings_fatal; |
076efc7c | 427 | } |
16b462ae | 428 | |
16b462ae | 429 | /* |
ed335855 | 430 | * only really works with 1 file |
16b462ae | 431 | */ |
627aa1a8 | 432 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 433 | o->zone_size = 0; |
16b462ae | 434 | |
ed335855 SN |
435 | /* |
436 | * If zone_range isn't specified, backward compatibility dictates it | |
437 | * should be made equal to zone_size. | |
438 | */ | |
439 | if (o->zone_size && !o->zone_range) | |
440 | o->zone_range = o->zone_size; | |
441 | ||
16b462ae JA |
442 | /* |
443 | * Reads can do overwrites, we always need to pre-create the file | |
444 | */ | |
445 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 446 | o->overwrite = 1; |
16b462ae | 447 | |
2dc1bbeb | 448 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 449 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
450 | if (!o->max_bs[DDIR_READ]) |
451 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
452 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 453 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
454 | if (!o->max_bs[DDIR_WRITE]) |
455 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
456 | if (!o->min_bs[DDIR_TRIM]) |
457 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
458 | if (!o->max_bs[DDIR_TRIM]) | |
459 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
460 | ||
a00735e6 | 461 | |
2dc1bbeb | 462 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 463 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 464 | |
2b7a01d0 JA |
465 | /* |
466 | * For random IO, allow blockalign offset other than min_bs. | |
467 | */ | |
468 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
469 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
470 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
471 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
472 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
473 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
474 | |
475 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
476 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
477 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 478 | !o->norandommap) { |
2b7a01d0 | 479 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 480 | o->norandommap = 1; |
a9523c6f | 481 | ret = warnings_fatal; |
2b7a01d0 JA |
482 | } |
483 | ||
2dc1bbeb JA |
484 | if (!o->file_size_high) |
485 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 486 | |
8347239a JA |
487 | if (o->norandommap && o->verify != VERIFY_NONE |
488 | && !fixed_block_size(o)) { | |
489 | log_err("fio: norandommap given for variable block sizes, " | |
490 | "verify disabled\n"); | |
2dc1bbeb | 491 | o->verify = VERIFY_NONE; |
a9523c6f | 492 | ret = warnings_fatal; |
bb8895e0 | 493 | } |
2dc1bbeb | 494 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 495 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 496 | |
48097d5c JA |
497 | /* |
498 | * thinktime_spin must be less than thinktime | |
499 | */ | |
2dc1bbeb JA |
500 | if (o->thinktime_spin > o->thinktime) |
501 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
502 | |
503 | /* | |
504 | * The low water mark cannot be bigger than the iodepth | |
505 | */ | |
67bf9823 JA |
506 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
507 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
508 | |
509 | /* | |
510 | * If batch number isn't set, default to the same as iodepth | |
511 | */ | |
2dc1bbeb JA |
512 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
513 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 514 | |
2dc1bbeb JA |
515 | if (o->nr_files > td->files_index) |
516 | o->nr_files = td->files_index; | |
9f9214f2 | 517 | |
2dc1bbeb JA |
518 | if (o->open_files > o->nr_files || !o->open_files) |
519 | o->open_files = o->nr_files; | |
4e991c23 | 520 | |
6eaf09d6 SL |
521 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
522 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
523 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
524 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 525 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 526 | ret = 1; |
4e991c23 | 527 | } |
6eaf09d6 SL |
528 | if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) || |
529 | (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) || | |
530 | (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) || | |
531 | (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) || | |
532 | (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) || | |
533 | (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) { | |
4e991c23 | 534 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 535 | ret = 1; |
4e991c23 JA |
536 | } |
537 | ||
cf4464ca JA |
538 | if (!o->timeout && o->time_based) { |
539 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
540 | o->time_based = 0; | |
a9523c6f | 541 | ret = warnings_fatal; |
cf4464ca JA |
542 | } |
543 | ||
aa31f1f1 | 544 | if (o->fill_device && !o->size) |
5921e80c | 545 | o->size = -1ULL; |
5ec10eaa | 546 | |
9bbf57cc | 547 | if (o->verify != VERIFY_NONE) { |
996936f9 | 548 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
549 | log_info("Multiple writers may overwrite blocks that " |
550 | "belong to other jobs. This can cause " | |
551 | "verification failures.\n"); | |
552 | ret = warnings_fatal; | |
553 | } | |
554 | ||
9bbf57cc | 555 | o->refill_buffers = 1; |
2f1b8e8b JA |
556 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
557 | !o->verify_interval) | |
558 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 559 | } |
41ccd845 | 560 | |
9bbf57cc JA |
561 | if (o->pre_read) { |
562 | o->invalidate_cache = 0; | |
a9523c6f | 563 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
564 | log_info("fio: cannot pre-read files with an IO engine" |
565 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
566 | ret = warnings_fatal; |
567 | } | |
9c0d2241 | 568 | } |
34f1c044 | 569 | |
67bf9823 | 570 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 571 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
572 | log_info("fio: this platform does not support fdatasync()" |
573 | " falling back to using fsync(). Use the 'fsync'" | |
574 | " option instead of 'fdatasync' to get rid of" | |
575 | " this warning\n"); | |
9bbf57cc JA |
576 | o->fsync_blocks = o->fdatasync_blocks; |
577 | o->fdatasync_blocks = 0; | |
a9523c6f | 578 | ret = warnings_fatal; |
e72fa4d4 JA |
579 | } |
580 | #endif | |
581 | ||
93bcfd20 BC |
582 | #ifdef WIN32 |
583 | /* | |
584 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
585 | * so fail if we're passed those flags | |
586 | */ | |
587 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
588 | log_err("fio: Windows does not support direct or non-buffered io with" | |
589 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
590 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
591 | ret = 1; | |
592 | } | |
593 | #endif | |
594 | ||
811ac503 JA |
595 | /* |
596 | * For fully compressible data, just zero them at init time. | |
597 | * It's faster than repeatedly filling it. | |
598 | */ | |
599 | if (td->o.compress_percentage == 100) { | |
600 | td->o.zero_buffers = 1; | |
601 | td->o.compress_percentage = 0; | |
602 | } | |
603 | ||
5881fda4 JA |
604 | /* |
605 | * Using a non-uniform random distribution excludes usage of | |
606 | * a random map | |
607 | */ | |
608 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
609 | td->o.norandommap = 1; | |
610 | ||
a9523c6f | 611 | return ret; |
e1f36503 JA |
612 | } |
613 | ||
f8977ee6 JA |
614 | /* |
615 | * This function leaks the buffer | |
616 | */ | |
99d633af | 617 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
618 | { |
619 | char *buf = malloc(32); | |
f3502ba2 | 620 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
621 | char *p = post; |
622 | ||
245142ff | 623 | do { |
f8977ee6 JA |
624 | if (val & 1023) |
625 | break; | |
626 | ||
627 | val >>= 10; | |
628 | p++; | |
245142ff | 629 | } while (*p); |
f8977ee6 | 630 | |
98ffb8f3 | 631 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
632 | return buf; |
633 | } | |
634 | ||
09629a90 JA |
635 | /* External engines are specified by "external:name.o") */ |
636 | static const char *get_engine_name(const char *str) | |
637 | { | |
638 | char *p = strstr(str, ":"); | |
639 | ||
640 | if (!p) | |
641 | return str; | |
642 | ||
643 | p++; | |
644 | strip_blank_front(&p); | |
645 | strip_blank_end(p); | |
646 | return p; | |
647 | } | |
648 | ||
e132cbae JA |
649 | static int exists_and_not_file(const char *filename) |
650 | { | |
651 | struct stat sb; | |
652 | ||
653 | if (lstat(filename, &sb) == -1) | |
654 | return 0; | |
655 | ||
ecc314ba BC |
656 | /* \\.\ is the device namespace in Windows, where every file |
657 | * is a device node */ | |
658 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
659 | return 0; |
660 | ||
661 | return 1; | |
662 | } | |
663 | ||
4c07ad86 | 664 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 665 | { |
d24945f0 JA |
666 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
667 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
668 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
669 | |
670 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 671 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 672 | |
d24945f0 JA |
673 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
674 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
5bfc35d7 JA |
675 | |
676 | if (!td_random(td)) | |
677 | return; | |
678 | ||
679 | if (td->o.rand_repeatable) | |
d24945f0 | 680 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 681 | |
d24945f0 | 682 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
4c07ad86 JA |
683 | } |
684 | ||
685 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
686 | { | |
d24945f0 JA |
687 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
688 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
689 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
690 | |
691 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 692 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 693 | |
d24945f0 JA |
694 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
695 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
4c07ad86 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; |
4c07ad86 | 702 | |
d24945f0 | 703 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
5bfc35d7 JA |
704 | } |
705 | ||
4c07ad86 JA |
706 | void td_fill_rand_seeds(struct thread_data *td) |
707 | { | |
708 | if (td->o.use_os_rand) | |
709 | td_fill_rand_seeds_os(td); | |
710 | else | |
711 | td_fill_rand_seeds_internal(td); | |
3545a109 | 712 | |
d24945f0 | 713 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
714 | } |
715 | ||
de890a1e SL |
716 | /* |
717 | * Initializes the ioengine configured for a job, if it has not been done so | |
718 | * already. | |
719 | */ | |
720 | int ioengine_load(struct thread_data *td) | |
721 | { | |
722 | const char *engine; | |
723 | ||
724 | /* | |
725 | * Engine has already been loaded. | |
726 | */ | |
727 | if (td->io_ops) | |
728 | return 0; | |
729 | ||
730 | engine = get_engine_name(td->o.ioengine); | |
731 | td->io_ops = load_ioengine(td, engine); | |
732 | if (!td->io_ops) { | |
733 | log_err("fio: failed to load engine %s\n", engine); | |
734 | return 1; | |
735 | } | |
736 | ||
737 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
738 | /* | |
739 | * In cases where td->eo is set, clone it for a child thread. | |
740 | * This requires that the parent thread has the same ioengine, | |
741 | * but that requirement must be enforced by the code which | |
742 | * cloned the thread. | |
743 | */ | |
744 | void *origeo = td->eo; | |
745 | /* | |
746 | * Otherwise use the default thread options. | |
747 | */ | |
748 | if (!origeo && td != &def_thread && def_thread.eo && | |
749 | def_thread.io_ops->options == td->io_ops->options) | |
750 | origeo = def_thread.eo; | |
751 | ||
752 | options_init(td->io_ops->options); | |
753 | td->eo = malloc(td->io_ops->option_struct_size); | |
754 | /* | |
755 | * Use the default thread as an option template if this uses the | |
756 | * same options structure and there are non-default options | |
757 | * used. | |
758 | */ | |
759 | if (origeo) { | |
760 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
761 | options_mem_dupe(td->eo, td->io_ops->options); | |
762 | } else { | |
763 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
764 | fill_default_options(td->eo, td->io_ops->options); | |
765 | } | |
766 | *(struct thread_data **)td->eo = td; | |
767 | } | |
768 | ||
769 | return 0; | |
770 | } | |
771 | ||
d72be545 JA |
772 | static void init_flags(struct thread_data *td) |
773 | { | |
774 | struct thread_options *o = &td->o; | |
775 | ||
776 | if (o->verify_backlog) | |
777 | td->flags |= TD_F_VER_BACKLOG; | |
778 | if (o->trim_backlog) | |
779 | td->flags |= TD_F_TRIM_BACKLOG; | |
780 | if (o->read_iolog_file) | |
781 | td->flags |= TD_F_READ_IOLOG; | |
782 | if (o->refill_buffers) | |
783 | td->flags |= TD_F_REFILL_BUFFERS; | |
784 | if (o->scramble_buffers) | |
785 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
786 | if (o->verify != VERIFY_NONE) | |
787 | td->flags |= TD_F_VER_NONE; | |
788 | } | |
789 | ||
9dbc7bfe JA |
790 | static int setup_random_seeds(struct thread_data *td) |
791 | { | |
792 | unsigned long seed; | |
793 | unsigned int i; | |
794 | ||
795 | if (!td->o.rand_repeatable) | |
796 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); | |
797 | ||
798 | for (seed = 0x89, i = 0; i < 4; i++) | |
799 | seed *= 0x9e370001UL; | |
800 | ||
801 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
802 | td->rand_seeds[i] = seed; | |
803 | seed *= 0x9e370001UL; | |
804 | } | |
805 | ||
806 | td_fill_rand_seeds(td); | |
807 | return 0; | |
808 | } | |
809 | ||
906c8d75 JA |
810 | /* |
811 | * Adds a job to the list of things todo. Sanitizes the various options | |
812 | * to make sure we don't have conflicts, and initializes various | |
813 | * members of td. | |
814 | */ | |
b7cfb2e1 | 815 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 816 | int recursed, int client_type) |
ebac4655 | 817 | { |
af52b345 | 818 | unsigned int i; |
af52b345 | 819 | char fname[PATH_MAX]; |
e132cbae | 820 | int numjobs, file_alloced; |
ebac4655 | 821 | |
ebac4655 JA |
822 | /* |
823 | * the def_thread is just for options, it's not a real job | |
824 | */ | |
825 | if (td == &def_thread) | |
826 | return 0; | |
827 | ||
d72be545 JA |
828 | init_flags(td); |
829 | ||
cca73aa7 JA |
830 | /* |
831 | * if we are just dumping the output command line, don't add the job | |
832 | */ | |
111e032d | 833 | if (dump_cmdline || parse_only) { |
cca73aa7 JA |
834 | put_job(td); |
835 | return 0; | |
836 | } | |
837 | ||
46bcd498 JA |
838 | td->client_type = client_type; |
839 | ||
58c55ba0 | 840 | if (profile_td_init(td)) |
66251554 | 841 | goto err; |
58c55ba0 | 842 | |
de890a1e | 843 | if (ioengine_load(td)) |
205927a3 | 844 | goto err; |
df64119d | 845 | |
2dc1bbeb | 846 | if (td->o.odirect) |
690adba3 JA |
847 | td->io_ops->flags |= FIO_RAWIO; |
848 | ||
e132cbae | 849 | file_alloced = 0; |
691c8fb0 | 850 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 851 | file_alloced = 1; |
80be24f4 | 852 | |
2dc1bbeb | 853 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 854 | add_file(td, jobname); |
7b05a215 | 855 | else { |
2dc1bbeb | 856 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
857 | sprintf(fname, "%s.%d.%d", jobname, |
858 | td->thread_number, i); | |
7b05a215 JA |
859 | add_file(td, fname); |
860 | } | |
af52b345 | 861 | } |
0af7b542 | 862 | } |
ebac4655 | 863 | |
4e991c23 JA |
864 | if (fixup_options(td)) |
865 | goto err; | |
e0a22335 | 866 | |
9e684a49 DE |
867 | flow_init_job(td); |
868 | ||
de890a1e SL |
869 | /* |
870 | * IO engines only need this for option callbacks, and the address may | |
871 | * change in subprocesses. | |
872 | */ | |
873 | if (td->eo) | |
874 | *(struct thread_data **)td->eo = NULL; | |
875 | ||
07eb79df JA |
876 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
877 | struct fio_file *f; | |
878 | ||
879 | for_each_file(td, f, i) | |
880 | f->real_file_size = -1ULL; | |
881 | } | |
882 | ||
521da527 | 883 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 884 | |
83349190 | 885 | td->ts.clat_percentiles = td->o.clat_percentiles; |
435d195a | 886 | td->ts.percentile_precision = td->o.percentile_precision; |
fd112d34 | 887 | memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); |
83349190 | 888 | |
6eaf09d6 SL |
889 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
890 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
891 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
892 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
893 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
894 | } | |
cdd5411e | 895 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 896 | |
755c3189 | 897 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 898 | prev_group_jobs = 0; |
ebac4655 | 899 | groupid++; |
3c5df6fa | 900 | } |
ebac4655 JA |
901 | |
902 | td->groupid = groupid; | |
3c5df6fa | 903 | prev_group_jobs++; |
ebac4655 | 904 | |
9dbc7bfe | 905 | if (setup_random_seeds(td)) { |
93bcfd20 | 906 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 907 | goto err; |
93bcfd20 | 908 | } |
9c60ce64 | 909 | |
ebac4655 JA |
910 | if (setup_rate(td)) |
911 | goto err; | |
912 | ||
203160d5 | 913 | if (td->o.lat_log_file) { |
ea51b956 JA |
914 | setup_log(&td->lat_log, td->o.log_avg_msec, IO_LOG_TYPE_LAT); |
915 | setup_log(&td->slat_log, td->o.log_avg_msec, IO_LOG_TYPE_SLAT); | |
916 | setup_log(&td->clat_log, td->o.log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 917 | } |
203160d5 | 918 | if (td->o.bw_log_file) |
ea51b956 | 919 | setup_log(&td->bw_log, td->o.log_avg_msec, IO_LOG_TYPE_BW); |
203160d5 | 920 | if (td->o.iops_log_file) |
ea51b956 | 921 | setup_log(&td->iops_log, td->o.log_avg_msec, IO_LOG_TYPE_IOPS); |
ebac4655 | 922 | |
2dc1bbeb JA |
923 | if (!td->o.name) |
924 | td->o.name = strdup(jobname); | |
01452055 | 925 | |
f3afa57e | 926 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 927 | if (!job_add_num) { |
b7cfb2e1 | 928 | if (is_backend && !recursed) |
2f122b13 | 929 | fio_server_send_add_job(td); |
807f9971 | 930 | |
0353050f | 931 | if (!(td->io_ops->flags & FIO_NOIO)) { |
6eaf09d6 | 932 | char *c1, *c2, *c3, *c4, *c5, *c6; |
f8977ee6 | 933 | |
99d633af JA |
934 | c1 = fio_uint_to_kmg(td->o.min_bs[DDIR_READ]); |
935 | c2 = fio_uint_to_kmg(td->o.max_bs[DDIR_READ]); | |
936 | c3 = fio_uint_to_kmg(td->o.min_bs[DDIR_WRITE]); | |
937 | c4 = fio_uint_to_kmg(td->o.max_bs[DDIR_WRITE]); | |
d79db122 JA |
938 | c5 = fio_uint_to_kmg(td->o.min_bs[DDIR_TRIM]); |
939 | c6 = fio_uint_to_kmg(td->o.max_bs[DDIR_TRIM]); | |
f8977ee6 | 940 | |
6eaf09d6 | 941 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," |
5ec10eaa JA |
942 | " ioengine=%s, iodepth=%u\n", |
943 | td->o.name, td->groupid, | |
807f9971 | 944 | ddir_str(td->o.td_ddir), |
6eaf09d6 | 945 | c1, c2, c3, c4, c5, c6, |
5ec10eaa JA |
946 | td->io_ops->name, |
947 | td->o.iodepth); | |
f8977ee6 JA |
948 | |
949 | free(c1); | |
950 | free(c2); | |
951 | free(c3); | |
952 | free(c4); | |
6eaf09d6 SL |
953 | free(c5); |
954 | free(c6); | |
f8977ee6 | 955 | } |
b990b5c0 | 956 | } else if (job_add_num == 1) |
6d86144d | 957 | log_info("...\n"); |
c6ae0a5b | 958 | } |
ebac4655 JA |
959 | |
960 | /* | |
961 | * recurse add identical jobs, clear numjobs and stonewall options | |
962 | * as they don't apply to sub-jobs | |
963 | */ | |
2dc1bbeb | 964 | numjobs = td->o.numjobs; |
ebac4655 | 965 | while (--numjobs) { |
de890a1e | 966 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
967 | |
968 | if (!td_new) | |
969 | goto err; | |
970 | ||
2dc1bbeb JA |
971 | td_new->o.numjobs = 1; |
972 | td_new->o.stonewall = 0; | |
92c1d41f | 973 | td_new->o.new_group = 0; |
e132cbae JA |
974 | |
975 | if (file_alloced) { | |
2dc1bbeb | 976 | td_new->o.filename = NULL; |
e132cbae | 977 | td_new->files_index = 0; |
4e6ea2f1 | 978 | td_new->files_size = 0; |
e132cbae JA |
979 | td_new->files = NULL; |
980 | } | |
981 | ||
75154845 | 982 | job_add_num = numjobs - 1; |
ebac4655 | 983 | |
46bcd498 | 984 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
985 | goto err; |
986 | } | |
3c5df6fa | 987 | |
ebac4655 JA |
988 | return 0; |
989 | err: | |
990 | put_job(td); | |
991 | return -1; | |
992 | } | |
993 | ||
79d16311 JA |
994 | /* |
995 | * Parse as if 'o' was a command line | |
996 | */ | |
46bcd498 | 997 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
998 | { |
999 | struct thread_data *td, *td_parent; | |
1000 | int i, in_global = 1; | |
1001 | char jobname[32]; | |
1002 | ||
1003 | i = 0; | |
1004 | td_parent = td = NULL; | |
1005 | while (o[i]) { | |
1006 | if (!strncmp(o[i], "name", 4)) { | |
1007 | in_global = 0; | |
1008 | if (td) | |
46bcd498 | 1009 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1010 | td = NULL; |
1011 | sprintf(jobname, "%s", o[i] + 5); | |
1012 | } | |
1013 | if (in_global && !td_parent) | |
de890a1e | 1014 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1015 | else if (!in_global && !td) { |
1016 | if (!td_parent) | |
1017 | td_parent = &def_thread; | |
de890a1e | 1018 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1019 | } |
1020 | if (in_global) | |
1021 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1022 | else | |
1023 | fio_options_parse(td, (char **) &o[i], 1); | |
1024 | i++; | |
1025 | } | |
1026 | ||
1027 | if (td) | |
46bcd498 | 1028 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1029 | } |
1030 | ||
01f06b63 JA |
1031 | static int skip_this_section(const char *name) |
1032 | { | |
ad0a2735 JA |
1033 | int i; |
1034 | ||
1035 | if (!nr_job_sections) | |
01f06b63 JA |
1036 | return 0; |
1037 | if (!strncmp(name, "global", 6)) | |
1038 | return 0; | |
1039 | ||
ad0a2735 JA |
1040 | for (i = 0; i < nr_job_sections; i++) |
1041 | if (!strcmp(job_sections[i], name)) | |
1042 | return 0; | |
1043 | ||
1044 | return 1; | |
01f06b63 JA |
1045 | } |
1046 | ||
ebac4655 JA |
1047 | static int is_empty_or_comment(char *line) |
1048 | { | |
1049 | unsigned int i; | |
1050 | ||
1051 | for (i = 0; i < strlen(line); i++) { | |
1052 | if (line[i] == ';') | |
1053 | return 1; | |
5cc2da30 IM |
1054 | if (line[i] == '#') |
1055 | return 1; | |
76cd9378 | 1056 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1057 | return 0; |
1058 | } | |
1059 | ||
1060 | return 1; | |
1061 | } | |
1062 | ||
07261983 JA |
1063 | /* |
1064 | * This is our [ini] type file parser. | |
1065 | */ | |
46bcd498 | 1066 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1067 | { |
e1f36503 | 1068 | unsigned int global; |
ebac4655 | 1069 | struct thread_data *td; |
fee3bb48 | 1070 | char *string, *name; |
ebac4655 JA |
1071 | FILE *f; |
1072 | char *p; | |
0c7e37a0 | 1073 | int ret = 0, stonewall; |
097b2991 | 1074 | int first_sect = 1; |
ccf8f127 | 1075 | int skip_fgets = 0; |
01f06b63 | 1076 | int inside_skip = 0; |
3b8b7135 JA |
1077 | char **opts; |
1078 | int i, alloc_opts, num_opts; | |
ebac4655 | 1079 | |
50d16976 JA |
1080 | if (is_buf) |
1081 | f = NULL; | |
1082 | else { | |
1083 | if (!strcmp(file, "-")) | |
1084 | f = stdin; | |
1085 | else | |
1086 | f = fopen(file, "r"); | |
5a729cbe | 1087 | |
50d16976 JA |
1088 | if (!f) { |
1089 | perror("fopen job file"); | |
1090 | return 1; | |
1091 | } | |
ebac4655 JA |
1092 | } |
1093 | ||
1094 | string = malloc(4096); | |
7f7e6e59 JA |
1095 | |
1096 | /* | |
1097 | * it's really 256 + small bit, 280 should suffice | |
1098 | */ | |
1099 | name = malloc(280); | |
1100 | memset(name, 0, 280); | |
ebac4655 | 1101 | |
3b8b7135 JA |
1102 | alloc_opts = 8; |
1103 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1104 | num_opts = 0; |
3b8b7135 | 1105 | |
0c7e37a0 | 1106 | stonewall = stonewall_flag; |
7c124ac1 | 1107 | do { |
ccf8f127 JA |
1108 | /* |
1109 | * if skip_fgets is set, we already have loaded a line we | |
1110 | * haven't handled. | |
1111 | */ | |
1112 | if (!skip_fgets) { | |
50d16976 JA |
1113 | if (is_buf) |
1114 | p = strsep(&file, "\n"); | |
1115 | else | |
43f74792 | 1116 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1117 | if (!p) |
1118 | break; | |
1119 | } | |
cdc7f193 | 1120 | |
ccf8f127 | 1121 | skip_fgets = 0; |
cdc7f193 | 1122 | strip_blank_front(&p); |
6c7c7da1 | 1123 | strip_blank_end(p); |
cdc7f193 | 1124 | |
ebac4655 JA |
1125 | if (is_empty_or_comment(p)) |
1126 | continue; | |
84dd1886 | 1127 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1128 | if (inside_skip) |
1129 | continue; | |
5ec10eaa JA |
1130 | log_err("fio: option <%s> outside of [] job section\n", |
1131 | p); | |
088b4207 | 1132 | break; |
6c7c7da1 | 1133 | } |
ebac4655 | 1134 | |
7a4b80a1 JA |
1135 | name[strlen(name) - 1] = '\0'; |
1136 | ||
01f06b63 JA |
1137 | if (skip_this_section(name)) { |
1138 | inside_skip = 1; | |
1139 | continue; | |
1140 | } else | |
1141 | inside_skip = 0; | |
1142 | ||
ebac4655 JA |
1143 | global = !strncmp(name, "global", 6); |
1144 | ||
cca73aa7 | 1145 | if (dump_cmdline) { |
097b2991 JA |
1146 | if (first_sect) |
1147 | log_info("fio "); | |
cca73aa7 JA |
1148 | if (!global) |
1149 | log_info("--name=%s ", name); | |
097b2991 | 1150 | first_sect = 0; |
cca73aa7 JA |
1151 | } |
1152 | ||
de890a1e | 1153 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1154 | if (!td) { |
1155 | ret = 1; | |
1156 | break; | |
1157 | } | |
ebac4655 | 1158 | |
972cfd25 JA |
1159 | /* |
1160 | * Seperate multiple job files by a stonewall | |
1161 | */ | |
f9481919 | 1162 | if (!global && stonewall) { |
2dc1bbeb | 1163 | td->o.stonewall = stonewall; |
972cfd25 JA |
1164 | stonewall = 0; |
1165 | } | |
1166 | ||
3b8b7135 JA |
1167 | num_opts = 0; |
1168 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1169 | ||
50d16976 JA |
1170 | while (1) { |
1171 | if (is_buf) | |
1172 | p = strsep(&file, "\n"); | |
1173 | else | |
1174 | p = fgets(string, 4096, f); | |
1175 | if (!p) | |
1176 | break; | |
1177 | ||
ebac4655 JA |
1178 | if (is_empty_or_comment(p)) |
1179 | continue; | |
e1f36503 | 1180 | |
b6754f9d | 1181 | strip_blank_front(&p); |
7c124ac1 | 1182 | |
ccf8f127 JA |
1183 | /* |
1184 | * new section, break out and make sure we don't | |
1185 | * fgets() a new line at the top. | |
1186 | */ | |
1187 | if (p[0] == '[') { | |
1188 | skip_fgets = 1; | |
7c124ac1 | 1189 | break; |
ccf8f127 | 1190 | } |
7c124ac1 | 1191 | |
4ae3f763 | 1192 | strip_blank_end(p); |
aea47d44 | 1193 | |
3b8b7135 JA |
1194 | if (num_opts == alloc_opts) { |
1195 | alloc_opts <<= 1; | |
1196 | opts = realloc(opts, | |
1197 | alloc_opts * sizeof(char *)); | |
1198 | } | |
1199 | ||
1200 | opts[num_opts] = strdup(p); | |
1201 | num_opts++; | |
ebac4655 | 1202 | } |
ebac4655 | 1203 | |
3b8b7135 JA |
1204 | ret = fio_options_parse(td, opts, num_opts); |
1205 | if (!ret) { | |
1206 | if (dump_cmdline) | |
1207 | for (i = 0; i < num_opts; i++) | |
1208 | log_info("--%s ", opts[i]); | |
1209 | ||
46bcd498 | 1210 | ret = add_job(td, name, 0, 0, type); |
3b8b7135 | 1211 | } else { |
b1508cf9 JA |
1212 | log_err("fio: job %s dropped\n", name); |
1213 | put_job(td); | |
45410acb | 1214 | } |
3b8b7135 JA |
1215 | |
1216 | for (i = 0; i < num_opts; i++) | |
1217 | free(opts[i]); | |
1218 | num_opts = 0; | |
7c124ac1 | 1219 | } while (!ret); |
ebac4655 | 1220 | |
cca73aa7 JA |
1221 | if (dump_cmdline) |
1222 | log_info("\n"); | |
1223 | ||
7e356b2d JA |
1224 | i = 0; |
1225 | while (i < nr_job_sections) { | |
1226 | free(job_sections[i]); | |
1227 | i++; | |
1228 | } | |
1229 | ||
3b8b7135 JA |
1230 | for (i = 0; i < num_opts; i++) |
1231 | free(opts[i]); | |
1232 | ||
ebac4655 JA |
1233 | free(string); |
1234 | free(name); | |
2577594d | 1235 | free(opts); |
50d16976 | 1236 | if (!is_buf && f != stdin) |
5a729cbe | 1237 | fclose(f); |
45410acb | 1238 | return ret; |
ebac4655 JA |
1239 | } |
1240 | ||
1241 | static int fill_def_thread(void) | |
1242 | { | |
1243 | memset(&def_thread, 0, sizeof(def_thread)); | |
1244 | ||
375b2695 | 1245 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1246 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1247 | def_thread.o.error_dump = 1; |
ebac4655 | 1248 | /* |
ee738499 | 1249 | * fill default options |
ebac4655 | 1250 | */ |
214e1eca | 1251 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1252 | return 0; |
1253 | } | |
1254 | ||
45378b35 | 1255 | static void usage(const char *name) |
4785f995 | 1256 | { |
3d43382c | 1257 | printf("%s\n", fio_version_string); |
45378b35 | 1258 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1259 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1260 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1261 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
111e032d | 1262 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1263 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1264 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1265 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1266 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1267 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1268 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1269 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1270 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1271 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1272 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
83881283 | 1273 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1274 | " them\n"); |
de890a1e SL |
1275 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1276 | " available ioengines\n"); | |
1277 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1278 | " cmd\n"); | |
83881283 JA |
1279 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1280 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1281 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1282 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1283 | printf(" period passed\n"); | |
83881283 | 1284 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1285 | " writes\n"); |
83881283 JA |
1286 | printf(" --section=name\tOnly run specified section in job file\n"); |
1287 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1288 | " (def 1024)\n"); |
83881283 JA |
1289 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1290 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1291 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1292 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1293 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1294 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1295 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1296 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1297 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
23893646 | 1298 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1299 | } |
1300 | ||
79e48f72 | 1301 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1302 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1303 | { .name = "process", |
1304 | .help = "Process creation/exit logging", | |
1305 | .shift = FD_PROCESS, | |
1306 | }, | |
1307 | { .name = "file", | |
1308 | .help = "File related action logging", | |
1309 | .shift = FD_FILE, | |
1310 | }, | |
1311 | { .name = "io", | |
1312 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1313 | .shift = FD_IO, | |
1314 | }, | |
1315 | { .name = "mem", | |
1316 | .help = "Memory allocation/freeing logging", | |
1317 | .shift = FD_MEM, | |
1318 | }, | |
1319 | { .name = "blktrace", | |
1320 | .help = "blktrace action logging", | |
1321 | .shift = FD_BLKTRACE, | |
1322 | }, | |
1323 | { .name = "verify", | |
1324 | .help = "IO verification action logging", | |
1325 | .shift = FD_VERIFY, | |
1326 | }, | |
1327 | { .name = "random", | |
1328 | .help = "Random generation logging", | |
1329 | .shift = FD_RANDOM, | |
1330 | }, | |
1331 | { .name = "parse", | |
1332 | .help = "Parser logging", | |
1333 | .shift = FD_PARSE, | |
1334 | }, | |
1335 | { .name = "diskutil", | |
1336 | .help = "Disk utility logging actions", | |
1337 | .shift = FD_DISKUTIL, | |
1338 | }, | |
1339 | { .name = "job", | |
1340 | .help = "Logging related to creating/destroying jobs", | |
1341 | .shift = FD_JOB, | |
1342 | }, | |
1343 | { .name = "mutex", | |
1344 | .help = "Mutex logging", | |
1345 | .shift = FD_MUTEX | |
1346 | }, | |
1347 | { .name = "profile", | |
1348 | .help = "Logging related to profiles", | |
1349 | .shift = FD_PROFILE, | |
1350 | }, | |
1351 | { .name = "time", | |
1352 | .help = "Logging related to time keeping functions", | |
1353 | .shift = FD_TIME, | |
1354 | }, | |
1355 | { .name = "net", | |
1356 | .help = "Network logging", | |
1357 | .shift = FD_NET, | |
1358 | }, | |
02444ad1 | 1359 | { .name = NULL, }, |
ee56ad50 JA |
1360 | }; |
1361 | ||
c09823ab | 1362 | static int set_debug(const char *string) |
ee56ad50 JA |
1363 | { |
1364 | struct debug_level *dl; | |
1365 | char *p = (char *) string; | |
1366 | char *opt; | |
1367 | int i; | |
1368 | ||
1369 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1370 | log_info("fio: dumping debug options:"); |
1371 | for (i = 0; debug_levels[i].name; i++) { | |
1372 | dl = &debug_levels[i]; | |
1373 | log_info("%s,", dl->name); | |
1374 | } | |
bd6f78b2 | 1375 | log_info("all\n"); |
c09823ab | 1376 | return 1; |
ee56ad50 JA |
1377 | } |
1378 | ||
1379 | while ((opt = strsep(&p, ",")) != NULL) { | |
1380 | int found = 0; | |
1381 | ||
5e1d306e JA |
1382 | if (!strncmp(opt, "all", 3)) { |
1383 | log_info("fio: set all debug options\n"); | |
1384 | fio_debug = ~0UL; | |
1385 | continue; | |
1386 | } | |
1387 | ||
ee56ad50 JA |
1388 | for (i = 0; debug_levels[i].name; i++) { |
1389 | dl = &debug_levels[i]; | |
5e1d306e JA |
1390 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1391 | if (!found) | |
1392 | continue; | |
1393 | ||
1394 | if (dl->shift == FD_JOB) { | |
1395 | opt = strchr(opt, ':'); | |
1396 | if (!opt) { | |
1397 | log_err("fio: missing job number\n"); | |
1398 | break; | |
1399 | } | |
1400 | opt++; | |
1401 | fio_debug_jobno = atoi(opt); | |
1402 | log_info("fio: set debug jobno %d\n", | |
1403 | fio_debug_jobno); | |
1404 | } else { | |
ee56ad50 | 1405 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1406 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1407 | } |
5e1d306e | 1408 | break; |
ee56ad50 JA |
1409 | } |
1410 | ||
1411 | if (!found) | |
1412 | log_err("fio: debug mask %s not found\n", opt); | |
1413 | } | |
c09823ab | 1414 | return 0; |
ee56ad50 | 1415 | } |
79e48f72 | 1416 | #else |
69b98d4c | 1417 | static int set_debug(const char *string) |
79e48f72 JA |
1418 | { |
1419 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1420 | return 1; |
79e48f72 JA |
1421 | } |
1422 | #endif | |
9ac8a797 | 1423 | |
4c6107ff JA |
1424 | static void fio_options_fill_optstring(void) |
1425 | { | |
1426 | char *ostr = cmd_optstr; | |
1427 | int i, c; | |
1428 | ||
1429 | c = i = 0; | |
1430 | while (l_opts[i].name) { | |
1431 | ostr[c++] = l_opts[i].val; | |
1432 | if (l_opts[i].has_arg == required_argument) | |
1433 | ostr[c++] = ':'; | |
1434 | else if (l_opts[i].has_arg == optional_argument) { | |
1435 | ostr[c++] = ':'; | |
1436 | ostr[c++] = ':'; | |
1437 | } | |
1438 | i++; | |
1439 | } | |
1440 | ostr[c] = '\0'; | |
1441 | } | |
1442 | ||
c2c94585 JA |
1443 | static int client_flag_set(char c) |
1444 | { | |
1445 | int i; | |
1446 | ||
1447 | i = 0; | |
1448 | while (l_opts[i].name) { | |
1449 | int val = l_opts[i].val; | |
1450 | ||
1451 | if (c == (val & 0xff)) | |
1452 | return (val & FIO_CLIENT_FLAG); | |
1453 | ||
1454 | i++; | |
1455 | } | |
1456 | ||
1457 | return 0; | |
1458 | } | |
1459 | ||
fa2ea806 | 1460 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1461 | { |
fa2ea806 | 1462 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1463 | } |
1464 | ||
46bcd498 | 1465 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1466 | { |
b4692828 | 1467 | struct thread_data *td = NULL; |
c09823ab | 1468 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1469 | char *ostr = cmd_optstr; |
402668f3 | 1470 | void *pid_file = NULL; |
9bae26e8 | 1471 | void *cur_client = NULL; |
81179eec | 1472 | int backend = 0; |
ebac4655 | 1473 | |
c2c94585 JA |
1474 | /* |
1475 | * Reset optind handling, since we may call this multiple times | |
1476 | * for the backend. | |
1477 | */ | |
1478 | optind = 1; | |
7a4b8240 | 1479 | |
c2c94585 | 1480 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1481 | did_arg = 1; |
1482 | ||
c2c94585 | 1483 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1484 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1485 | c &= ~FIO_CLIENT_FLAG; |
1486 | } | |
1487 | ||
ebac4655 | 1488 | switch (c) { |
2b386d25 JA |
1489 | case 'a': |
1490 | smalloc_pool_size = atoi(optarg); | |
1491 | break; | |
b4692828 | 1492 | case 't': |
8c029376 | 1493 | def_timeout = atoi(optarg); |
b4692828 JA |
1494 | break; |
1495 | case 'l': | |
1496 | write_lat_log = 1; | |
1497 | break; | |
3d73e5a9 | 1498 | case 'b': |
b4692828 JA |
1499 | write_bw_log = 1; |
1500 | break; | |
1501 | case 'o': | |
1502 | f_out = fopen(optarg, "w+"); | |
1503 | if (!f_out) { | |
1504 | perror("fopen output"); | |
1505 | exit(1); | |
1506 | } | |
1507 | f_err = f_out; | |
1508 | break; | |
1509 | case 'm': | |
f3afa57e | 1510 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1511 | break; |
f3afa57e JA |
1512 | case 'F': |
1513 | if (!strcmp(optarg, "minimal") || | |
1514 | !strcmp(optarg, "terse") || | |
1515 | !strcmp(optarg, "csv")) | |
1516 | output_format = FIO_OUTPUT_TERSE; | |
1517 | else if (!strcmp(optarg, "json")) | |
1518 | output_format = FIO_OUTPUT_JSON; | |
1519 | else | |
1520 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 JA |
1521 | break; |
1522 | case 'h': | |
7874f8b7 | 1523 | if (!cur_client) { |
c2c94585 | 1524 | usage(argv[0]); |
7874f8b7 JA |
1525 | do_exit++; |
1526 | } | |
c2c94585 | 1527 | break; |
fd28ca49 | 1528 | case 'c': |
7874f8b7 | 1529 | if (!cur_client) { |
c2c94585 | 1530 | fio_show_option_help(optarg); |
7874f8b7 JA |
1531 | do_exit++; |
1532 | } | |
c2c94585 | 1533 | break; |
de890a1e SL |
1534 | case 'i': |
1535 | if (!cur_client) { | |
1536 | fio_show_ioengine_help(optarg); | |
1537 | do_exit++; | |
1538 | } | |
1539 | break; | |
cca73aa7 JA |
1540 | case 's': |
1541 | dump_cmdline = 1; | |
1542 | break; | |
724e4435 JA |
1543 | case 'r': |
1544 | read_only = 1; | |
1545 | break; | |
b4692828 | 1546 | case 'v': |
7874f8b7 | 1547 | if (!cur_client) { |
3d43382c | 1548 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1549 | do_exit++; |
1550 | } | |
c2c94585 | 1551 | break; |
f57a9c59 JA |
1552 | case 'V': |
1553 | terse_version = atoi(optarg); | |
09786f5f JA |
1554 | if (!(terse_version == 2 || terse_version == 3 || |
1555 | terse_version == 4)) { | |
f57a9c59 JA |
1556 | log_err("fio: bad terse version format\n"); |
1557 | exit_val = 1; | |
1558 | do_exit++; | |
1559 | } | |
1560 | break; | |
e592a06b AC |
1561 | case 'e': |
1562 | if (!strcmp("always", optarg)) | |
1563 | eta_print = FIO_ETA_ALWAYS; | |
1564 | else if (!strcmp("never", optarg)) | |
1565 | eta_print = FIO_ETA_NEVER; | |
1566 | break; | |
e382e661 JA |
1567 | case 'E': { |
1568 | long long t = 0; | |
1569 | ||
1570 | if (str_to_decimal(optarg, &t, 0, NULL)) { | |
1571 | log_err("fio: failed parsing eta time %s\n", optarg); | |
1572 | exit_val = 1; | |
1573 | do_exit++; | |
1574 | } | |
1575 | eta_new_line = t; | |
1576 | break; | |
1577 | } | |
ee56ad50 | 1578 | case 'd': |
c09823ab JA |
1579 | if (set_debug(optarg)) |
1580 | do_exit++; | |
ee56ad50 | 1581 | break; |
111e032d JA |
1582 | case 'P': |
1583 | parse_only = 1; | |
1584 | break; | |
ad0a2735 JA |
1585 | case 'x': { |
1586 | size_t new_size; | |
1587 | ||
01f06b63 | 1588 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1589 | log_err("fio: can't use global as only " |
1590 | "section\n"); | |
c09823ab JA |
1591 | do_exit++; |
1592 | exit_val = 1; | |
01f06b63 JA |
1593 | break; |
1594 | } | |
ad0a2735 JA |
1595 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1596 | job_sections = realloc(job_sections, new_size); | |
1597 | job_sections[nr_job_sections] = strdup(optarg); | |
1598 | nr_job_sections++; | |
01f06b63 | 1599 | break; |
ad0a2735 | 1600 | } |
9ac8a797 | 1601 | case 'p': |
07b3232d | 1602 | exec_profile = strdup(optarg); |
9ac8a797 | 1603 | break; |
b4692828 | 1604 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1605 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1606 | char *val = optarg; |
1607 | ||
c2b1e753 | 1608 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1609 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1610 | if (ret) |
c2b1e753 | 1611 | return 0; |
c2b1e753 JA |
1612 | td = NULL; |
1613 | } | |
b4692828 | 1614 | if (!td) { |
01f06b63 | 1615 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1616 | int global = 0; |
1617 | ||
01f06b63 | 1618 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1619 | global = 1; |
c2b1e753 | 1620 | |
01f06b63 JA |
1621 | if (is_section && skip_this_section(val)) |
1622 | continue; | |
1623 | ||
de890a1e SL |
1624 | td = get_new_job(global, &def_thread, 1); |
1625 | if (!td || ioengine_load(td)) | |
b4692828 | 1626 | return 0; |
de890a1e | 1627 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1628 | } |
38d0adb0 | 1629 | |
214e1eca | 1630 | ret = fio_cmd_option_parse(td, opt, val); |
de890a1e SL |
1631 | |
1632 | if (!ret && !strcmp(opt, "ioengine")) { | |
1633 | free_ioengine(td); | |
1634 | if (ioengine_load(td)) | |
1635 | return 0; | |
1636 | fio_options_set_ioengine_opts(l_opts, td); | |
1637 | } | |
1638 | break; | |
1639 | } | |
1640 | case FIO_GETOPT_IOENGINE: { | |
1641 | const char *opt = l_opts[lidx].name; | |
1642 | char *val = optarg; | |
1643 | opt = l_opts[lidx].name; | |
1644 | val = optarg; | |
1645 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1646 | break; |
1647 | } | |
a9523c6f JA |
1648 | case 'w': |
1649 | warnings_fatal = 1; | |
1650 | break; | |
fca70358 JA |
1651 | case 'j': |
1652 | max_jobs = atoi(optarg); | |
1653 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1654 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1655 | do_exit++; | |
1656 | exit_val = 1; | |
1657 | } | |
1658 | break; | |
50d16976 | 1659 | case 'S': |
a37f69b7 | 1660 | if (nr_clients) { |
132159a5 JA |
1661 | log_err("fio: can't be both client and server\n"); |
1662 | do_exit++; | |
1663 | exit_val = 1; | |
1664 | break; | |
1665 | } | |
87aa8f19 | 1666 | if (optarg) |
bebe6398 | 1667 | fio_server_set_arg(optarg); |
50d16976 | 1668 | is_backend = 1; |
81179eec | 1669 | backend = 1; |
50d16976 | 1670 | break; |
e46d8091 | 1671 | case 'D': |
402668f3 | 1672 | pid_file = strdup(optarg); |
e46d8091 | 1673 | break; |
f2a2ce0e HL |
1674 | case 'I': |
1675 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1676 | /* exit on error and calibration only */ | |
1677 | do_exit++; | |
1678 | if (ret == -1) | |
1679 | exit_val = 1; | |
1680 | } | |
1681 | break; | |
132159a5 JA |
1682 | case 'C': |
1683 | if (is_backend) { | |
1684 | log_err("fio: can't be both client and server\n"); | |
1685 | do_exit++; | |
1686 | exit_val = 1; | |
1687 | break; | |
1688 | } | |
a5276616 | 1689 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1690 | log_err("fio: failed adding client %s\n", optarg); |
1691 | do_exit++; | |
1692 | exit_val = 1; | |
1693 | break; | |
1694 | } | |
14ea90ed JA |
1695 | /* |
1696 | * If the next argument exists and isn't an option, | |
1697 | * assume it's a job file for this client only. | |
1698 | */ | |
1699 | while (optind < argc) { | |
1700 | if (!strncmp(argv[optind], "--", 2) || | |
1701 | !strncmp(argv[optind], "-", 1)) | |
1702 | break; | |
1703 | ||
1704 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1705 | optind++; | |
1706 | } | |
132159a5 | 1707 | break; |
7d11f871 JA |
1708 | case 'T': |
1709 | do_exit++; | |
1710 | exit_val = fio_monotonic_clocktest(); | |
1711 | break; | |
798827c8 JA |
1712 | case '?': |
1713 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1714 | argv[optind - 1]); | |
b4692828 | 1715 | default: |
c09823ab JA |
1716 | do_exit++; |
1717 | exit_val = 1; | |
b4692828 | 1718 | break; |
ebac4655 | 1719 | } |
c7d5c941 JA |
1720 | if (do_exit) |
1721 | break; | |
ebac4655 | 1722 | } |
c9fad893 | 1723 | |
c2c94585 JA |
1724 | if (do_exit) { |
1725 | if (exit_val && !(is_backend || nr_clients)) | |
1726 | exit(exit_val); | |
1727 | } | |
536582bf | 1728 | |
a37f69b7 | 1729 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1730 | do_exit++; |
1731 | exit_val = 1; | |
cdf54d85 | 1732 | return -1; |
132159a5 JA |
1733 | } |
1734 | ||
81179eec | 1735 | if (is_backend && backend) |
402668f3 | 1736 | return fio_start_server(pid_file); |
50d16976 | 1737 | |
b4692828 | 1738 | if (td) { |
7d6a8904 | 1739 | if (!ret) |
46bcd498 | 1740 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1741 | } |
774a6177 | 1742 | |
7874f8b7 | 1743 | while (!ret && optind < argc) { |
b4692828 JA |
1744 | ini_idx++; |
1745 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1746 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1747 | optind++; | |
eb8bbf48 | 1748 | } |
972cfd25 JA |
1749 | |
1750 | return ini_idx; | |
ebac4655 JA |
1751 | } |
1752 | ||
0420ba6a | 1753 | int fio_init_options(void) |
ebac4655 | 1754 | { |
b4692828 JA |
1755 | f_out = stdout; |
1756 | f_err = stderr; | |
1757 | ||
4c6107ff | 1758 | fio_options_fill_optstring(); |
5ec10eaa | 1759 | fio_options_dup_and_init(l_opts); |
b4692828 | 1760 | |
9d9eb2e7 JA |
1761 | atexit(free_shm); |
1762 | ||
ebac4655 JA |
1763 | if (fill_def_thread()) |
1764 | return 1; | |
1765 | ||
0420ba6a JA |
1766 | return 0; |
1767 | } | |
1768 | ||
51167799 JA |
1769 | extern int fio_check_options(struct thread_options *); |
1770 | ||
0420ba6a JA |
1771 | int parse_options(int argc, char *argv[]) |
1772 | { | |
46bcd498 | 1773 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1774 | int job_files, i; |
1775 | ||
1776 | if (fio_init_options()) | |
1777 | return 1; | |
51167799 JA |
1778 | if (fio_test_cconv(&def_thread.o)) |
1779 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1780 | |
46bcd498 | 1781 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1782 | |
cdf54d85 JA |
1783 | if (job_files > 0) { |
1784 | for (i = 0; i < job_files; i++) { | |
1785 | if (fill_def_thread()) | |
132159a5 | 1786 | return 1; |
cdf54d85 JA |
1787 | if (nr_clients) { |
1788 | if (fio_clients_send_ini(ini_file[i])) | |
1789 | return 1; | |
1790 | free(ini_file[i]); | |
1791 | } else if (!is_backend) { | |
46bcd498 | 1792 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1793 | return 1; |
1794 | free(ini_file[i]); | |
1795 | } | |
132159a5 | 1796 | } |
14ea90ed JA |
1797 | } else if (nr_clients) { |
1798 | if (fill_def_thread()) | |
1799 | return 1; | |
1800 | if (fio_clients_send_ini(NULL)) | |
1801 | return 1; | |
972cfd25 | 1802 | } |
ebac4655 | 1803 | |
88c6ed80 | 1804 | free(ini_file); |
7e356b2d | 1805 | fio_options_free(&def_thread); |
b4692828 JA |
1806 | |
1807 | if (!thread_number) { | |
111e032d | 1808 | if (dump_cmdline || parse_only) |
cca73aa7 | 1809 | return 0; |
07b3232d JA |
1810 | if (exec_profile) |
1811 | return 0; | |
a37f69b7 | 1812 | if (is_backend || nr_clients) |
5c341e9a | 1813 | return 0; |
085399db JA |
1814 | if (did_arg) |
1815 | return 0; | |
cca73aa7 | 1816 | |
d65e11c6 | 1817 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1818 | |
1819 | if (!did_arg) { | |
1820 | usage(argv[0]); | |
1821 | return 1; | |
1822 | } | |
1823 | ||
1824 | return 0; | |
b4692828 JA |
1825 | } |
1826 | ||
be4ecfdf JA |
1827 | if (def_thread.o.gtod_offload) { |
1828 | fio_gtod_init(); | |
1829 | fio_gtod_offload = 1; | |
1830 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1831 | } | |
1832 | ||
f3afa57e | 1833 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 1834 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1835 | |
ebac4655 JA |
1836 | return 0; |
1837 | } | |
588b7f09 JA |
1838 | |
1839 | void options_default_fill(struct thread_options *o) | |
1840 | { | |
1841 | memcpy(o, &def_thread.o, sizeof(*o)); | |
1842 | } |