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; |
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 | |
ad705bcb SN |
570 | if (!o->unit_base) { |
571 | if (td->io_ops->flags & FIO_BIT_BASED) | |
572 | o->unit_base = 1; | |
573 | else | |
574 | o->unit_base = 8; | |
575 | } | |
576 | ||
67bf9823 | 577 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 578 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
579 | log_info("fio: this platform does not support fdatasync()" |
580 | " falling back to using fsync(). Use the 'fsync'" | |
581 | " option instead of 'fdatasync' to get rid of" | |
582 | " this warning\n"); | |
9bbf57cc JA |
583 | o->fsync_blocks = o->fdatasync_blocks; |
584 | o->fdatasync_blocks = 0; | |
a9523c6f | 585 | ret = warnings_fatal; |
e72fa4d4 JA |
586 | } |
587 | #endif | |
588 | ||
93bcfd20 BC |
589 | #ifdef WIN32 |
590 | /* | |
591 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
592 | * so fail if we're passed those flags | |
593 | */ | |
594 | if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { | |
595 | log_err("fio: Windows does not support direct or non-buffered io with" | |
596 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
597 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
598 | ret = 1; | |
599 | } | |
600 | #endif | |
601 | ||
811ac503 JA |
602 | /* |
603 | * For fully compressible data, just zero them at init time. | |
604 | * It's faster than repeatedly filling it. | |
605 | */ | |
606 | if (td->o.compress_percentage == 100) { | |
607 | td->o.zero_buffers = 1; | |
608 | td->o.compress_percentage = 0; | |
609 | } | |
610 | ||
5881fda4 JA |
611 | /* |
612 | * Using a non-uniform random distribution excludes usage of | |
613 | * a random map | |
614 | */ | |
615 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
616 | td->o.norandommap = 1; | |
617 | ||
a9523c6f | 618 | return ret; |
e1f36503 JA |
619 | } |
620 | ||
f8977ee6 JA |
621 | /* |
622 | * This function leaks the buffer | |
623 | */ | |
99d633af | 624 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
625 | { |
626 | char *buf = malloc(32); | |
f3502ba2 | 627 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
628 | char *p = post; |
629 | ||
245142ff | 630 | do { |
f8977ee6 JA |
631 | if (val & 1023) |
632 | break; | |
633 | ||
634 | val >>= 10; | |
635 | p++; | |
245142ff | 636 | } while (*p); |
f8977ee6 | 637 | |
98ffb8f3 | 638 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
639 | return buf; |
640 | } | |
641 | ||
09629a90 JA |
642 | /* External engines are specified by "external:name.o") */ |
643 | static const char *get_engine_name(const char *str) | |
644 | { | |
645 | char *p = strstr(str, ":"); | |
646 | ||
647 | if (!p) | |
648 | return str; | |
649 | ||
650 | p++; | |
651 | strip_blank_front(&p); | |
652 | strip_blank_end(p); | |
653 | return p; | |
654 | } | |
655 | ||
e132cbae JA |
656 | static int exists_and_not_file(const char *filename) |
657 | { | |
658 | struct stat sb; | |
659 | ||
660 | if (lstat(filename, &sb) == -1) | |
661 | return 0; | |
662 | ||
ecc314ba BC |
663 | /* \\.\ is the device namespace in Windows, where every file |
664 | * is a device node */ | |
665 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
666 | return 0; |
667 | ||
668 | return 1; | |
669 | } | |
670 | ||
4c07ad86 | 671 | static void td_fill_rand_seeds_os(struct thread_data *td) |
5bfc35d7 | 672 | { |
d24945f0 JA |
673 | os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state); |
674 | os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state); | |
675 | os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state); | |
5bfc35d7 JA |
676 | |
677 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 678 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state); |
5bfc35d7 | 679 | |
d24945f0 JA |
680 | os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state); |
681 | os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state); | |
5bfc35d7 JA |
682 | |
683 | if (!td_random(td)) | |
684 | return; | |
685 | ||
686 | if (td->o.rand_repeatable) | |
d24945f0 | 687 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
5bfc35d7 | 688 | |
d24945f0 | 689 | os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state); |
4c07ad86 JA |
690 | } |
691 | ||
692 | static void td_fill_rand_seeds_internal(struct thread_data *td) | |
693 | { | |
d24945f0 JA |
694 | init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]); |
695 | init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]); | |
696 | init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]); | |
4c07ad86 JA |
697 | |
698 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
d24945f0 | 699 | init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]); |
4c07ad86 | 700 | |
d24945f0 JA |
701 | init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]); |
702 | init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]); | |
4c07ad86 JA |
703 | |
704 | if (!td_random(td)) | |
705 | return; | |
706 | ||
707 | if (td->o.rand_repeatable) | |
d24945f0 | 708 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 709 | |
d24945f0 | 710 | init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]); |
5bfc35d7 JA |
711 | } |
712 | ||
4c07ad86 JA |
713 | void td_fill_rand_seeds(struct thread_data *td) |
714 | { | |
715 | if (td->o.use_os_rand) | |
716 | td_fill_rand_seeds_os(td); | |
717 | else | |
718 | td_fill_rand_seeds_internal(td); | |
3545a109 | 719 | |
d24945f0 | 720 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]); |
4c07ad86 JA |
721 | } |
722 | ||
de890a1e SL |
723 | /* |
724 | * Initializes the ioengine configured for a job, if it has not been done so | |
725 | * already. | |
726 | */ | |
727 | int ioengine_load(struct thread_data *td) | |
728 | { | |
729 | const char *engine; | |
730 | ||
731 | /* | |
732 | * Engine has already been loaded. | |
733 | */ | |
734 | if (td->io_ops) | |
735 | return 0; | |
736 | ||
737 | engine = get_engine_name(td->o.ioengine); | |
738 | td->io_ops = load_ioengine(td, engine); | |
739 | if (!td->io_ops) { | |
740 | log_err("fio: failed to load engine %s\n", engine); | |
741 | return 1; | |
742 | } | |
743 | ||
744 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
745 | /* | |
746 | * In cases where td->eo is set, clone it for a child thread. | |
747 | * This requires that the parent thread has the same ioengine, | |
748 | * but that requirement must be enforced by the code which | |
749 | * cloned the thread. | |
750 | */ | |
751 | void *origeo = td->eo; | |
752 | /* | |
753 | * Otherwise use the default thread options. | |
754 | */ | |
755 | if (!origeo && td != &def_thread && def_thread.eo && | |
756 | def_thread.io_ops->options == td->io_ops->options) | |
757 | origeo = def_thread.eo; | |
758 | ||
759 | options_init(td->io_ops->options); | |
760 | td->eo = malloc(td->io_ops->option_struct_size); | |
761 | /* | |
762 | * Use the default thread as an option template if this uses the | |
763 | * same options structure and there are non-default options | |
764 | * used. | |
765 | */ | |
766 | if (origeo) { | |
767 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
768 | options_mem_dupe(td->eo, td->io_ops->options); | |
769 | } else { | |
770 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
771 | fill_default_options(td->eo, td->io_ops->options); | |
772 | } | |
773 | *(struct thread_data **)td->eo = td; | |
774 | } | |
775 | ||
776 | return 0; | |
777 | } | |
778 | ||
d72be545 JA |
779 | static void init_flags(struct thread_data *td) |
780 | { | |
781 | struct thread_options *o = &td->o; | |
782 | ||
783 | if (o->verify_backlog) | |
784 | td->flags |= TD_F_VER_BACKLOG; | |
785 | if (o->trim_backlog) | |
786 | td->flags |= TD_F_TRIM_BACKLOG; | |
787 | if (o->read_iolog_file) | |
788 | td->flags |= TD_F_READ_IOLOG; | |
789 | if (o->refill_buffers) | |
790 | td->flags |= TD_F_REFILL_BUFFERS; | |
791 | if (o->scramble_buffers) | |
792 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
793 | if (o->verify != VERIFY_NONE) | |
794 | td->flags |= TD_F_VER_NONE; | |
795 | } | |
796 | ||
9dbc7bfe JA |
797 | static int setup_random_seeds(struct thread_data *td) |
798 | { | |
799 | unsigned long seed; | |
800 | unsigned int i; | |
801 | ||
802 | if (!td->o.rand_repeatable) | |
803 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); | |
804 | ||
805 | for (seed = 0x89, i = 0; i < 4; i++) | |
806 | seed *= 0x9e370001UL; | |
807 | ||
808 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
809 | td->rand_seeds[i] = seed; | |
810 | seed *= 0x9e370001UL; | |
811 | } | |
812 | ||
813 | td_fill_rand_seeds(td); | |
814 | return 0; | |
815 | } | |
816 | ||
de98bd30 JA |
817 | enum { |
818 | FPRE_NONE = 0, | |
819 | FPRE_JOBNAME, | |
820 | FPRE_JOBNUM, | |
821 | FPRE_FILENUM | |
822 | }; | |
823 | ||
824 | static struct fpre_keyword { | |
825 | const char *keyword; | |
826 | size_t strlen; | |
827 | int key; | |
828 | } fpre_keywords[] = { | |
829 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
830 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
831 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
832 | { .keyword = NULL, }, | |
833 | }; | |
834 | ||
835 | static char *make_filename(char *buf, struct thread_options *o, | |
836 | const char *jobname, int jobnum, int filenum) | |
837 | { | |
838 | struct fpre_keyword *f; | |
839 | char copy[PATH_MAX]; | |
840 | ||
841 | if (!o->filename_format || !strlen(o->filename_format)) { | |
842 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
843 | return NULL; | |
844 | } | |
845 | ||
846 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
847 | f->strlen = strlen(f->keyword); | |
848 | ||
849 | strcpy(buf, o->filename_format); | |
850 | memset(copy, 0, sizeof(copy)); | |
851 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
852 | do { | |
853 | size_t pre_len, post_start = 0; | |
854 | char *str, *dst = copy; | |
855 | ||
e25b6d5a | 856 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
857 | if (!str) |
858 | break; | |
859 | ||
860 | pre_len = str - buf; | |
861 | if (strlen(str) != f->strlen) | |
862 | post_start = pre_len + f->strlen; | |
863 | ||
864 | if (pre_len) { | |
865 | strncpy(dst, buf, pre_len); | |
866 | dst += pre_len; | |
867 | } | |
868 | ||
869 | switch (f->key) { | |
870 | case FPRE_JOBNAME: | |
871 | dst += sprintf(dst, "%s", jobname); | |
872 | break; | |
873 | case FPRE_JOBNUM: | |
874 | dst += sprintf(dst, "%d", jobnum); | |
875 | break; | |
876 | case FPRE_FILENUM: | |
877 | dst += sprintf(dst, "%d", filenum); | |
878 | break; | |
879 | default: | |
880 | assert(0); | |
881 | break; | |
882 | } | |
883 | ||
884 | if (post_start) | |
885 | strcpy(dst, buf + post_start); | |
886 | ||
887 | strcpy(buf, copy); | |
888 | } while (1); | |
889 | } | |
890 | ||
891 | return buf; | |
892 | } | |
906c8d75 JA |
893 | /* |
894 | * Adds a job to the list of things todo. Sanitizes the various options | |
895 | * to make sure we don't have conflicts, and initializes various | |
896 | * members of td. | |
897 | */ | |
b7cfb2e1 | 898 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 899 | int recursed, int client_type) |
ebac4655 | 900 | { |
af52b345 | 901 | unsigned int i; |
af52b345 | 902 | char fname[PATH_MAX]; |
e132cbae | 903 | int numjobs, file_alloced; |
de98bd30 | 904 | struct thread_options *o = &td->o; |
ebac4655 | 905 | |
ebac4655 JA |
906 | /* |
907 | * the def_thread is just for options, it's not a real job | |
908 | */ | |
909 | if (td == &def_thread) | |
910 | return 0; | |
911 | ||
d72be545 JA |
912 | init_flags(td); |
913 | ||
cca73aa7 JA |
914 | /* |
915 | * if we are just dumping the output command line, don't add the job | |
916 | */ | |
111e032d | 917 | if (dump_cmdline || parse_only) { |
cca73aa7 JA |
918 | put_job(td); |
919 | return 0; | |
920 | } | |
921 | ||
46bcd498 JA |
922 | td->client_type = client_type; |
923 | ||
58c55ba0 | 924 | if (profile_td_init(td)) |
66251554 | 925 | goto err; |
58c55ba0 | 926 | |
de890a1e | 927 | if (ioengine_load(td)) |
205927a3 | 928 | goto err; |
df64119d | 929 | |
de98bd30 | 930 | if (o->odirect) |
690adba3 JA |
931 | td->io_ops->flags |= FIO_RAWIO; |
932 | ||
e132cbae | 933 | file_alloced = 0; |
de98bd30 | 934 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 935 | file_alloced = 1; |
80be24f4 | 936 | |
de98bd30 | 937 | if (o->nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 938 | add_file(td, jobname); |
7b05a215 | 939 | else { |
de98bd30 JA |
940 | for (i = 0; i < o->nr_files; i++) |
941 | add_file(td, make_filename(fname, o, jobname, td->thread_number, i)); | |
af52b345 | 942 | } |
0af7b542 | 943 | } |
ebac4655 | 944 | |
4e991c23 JA |
945 | if (fixup_options(td)) |
946 | goto err; | |
e0a22335 | 947 | |
9e684a49 DE |
948 | flow_init_job(td); |
949 | ||
de890a1e SL |
950 | /* |
951 | * IO engines only need this for option callbacks, and the address may | |
952 | * change in subprocesses. | |
953 | */ | |
954 | if (td->eo) | |
955 | *(struct thread_data **)td->eo = NULL; | |
956 | ||
07eb79df JA |
957 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
958 | struct fio_file *f; | |
959 | ||
960 | for_each_file(td, f, i) | |
961 | f->real_file_size = -1ULL; | |
962 | } | |
963 | ||
521da527 | 964 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 965 | |
de98bd30 JA |
966 | td->ts.clat_percentiles = o->clat_percentiles; |
967 | td->ts.percentile_precision = o->percentile_precision; | |
968 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 969 | |
6eaf09d6 SL |
970 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
971 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
972 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
973 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
974 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
975 | } | |
de98bd30 | 976 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 977 | |
de98bd30 | 978 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 979 | prev_group_jobs = 0; |
ebac4655 | 980 | groupid++; |
3c5df6fa | 981 | } |
ebac4655 JA |
982 | |
983 | td->groupid = groupid; | |
3c5df6fa | 984 | prev_group_jobs++; |
ebac4655 | 985 | |
9dbc7bfe | 986 | if (setup_random_seeds(td)) { |
93bcfd20 | 987 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 988 | goto err; |
93bcfd20 | 989 | } |
9c60ce64 | 990 | |
ebac4655 JA |
991 | if (setup_rate(td)) |
992 | goto err; | |
993 | ||
22f80458 JA |
994 | if (o->lat_log_file) { |
995 | setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT); | |
996 | setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT); | |
997 | setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT); | |
ebac4655 | 998 | } |
22f80458 JA |
999 | if (o->bw_log_file) |
1000 | setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW); | |
1001 | if (o->iops_log_file) | |
1002 | setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS); | |
ebac4655 | 1003 | |
de98bd30 JA |
1004 | if (!o->name) |
1005 | o->name = strdup(jobname); | |
01452055 | 1006 | |
f3afa57e | 1007 | if (output_format == FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1008 | if (!job_add_num) { |
b7cfb2e1 | 1009 | if (is_backend && !recursed) |
2f122b13 | 1010 | fio_server_send_add_job(td); |
807f9971 | 1011 | |
0353050f | 1012 | if (!(td->io_ops->flags & FIO_NOIO)) { |
6eaf09d6 | 1013 | char *c1, *c2, *c3, *c4, *c5, *c6; |
f8977ee6 | 1014 | |
22f80458 JA |
1015 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1016 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1017 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1018 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
1019 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1020 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
f8977ee6 | 1021 | |
6eaf09d6 | 1022 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s," |
5ec10eaa JA |
1023 | " ioengine=%s, iodepth=%u\n", |
1024 | td->o.name, td->groupid, | |
22f80458 | 1025 | ddir_str(o->td_ddir), |
6eaf09d6 | 1026 | c1, c2, c3, c4, c5, c6, |
de98bd30 | 1027 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1028 | |
1029 | free(c1); | |
1030 | free(c2); | |
1031 | free(c3); | |
1032 | free(c4); | |
6eaf09d6 SL |
1033 | free(c5); |
1034 | free(c6); | |
f8977ee6 | 1035 | } |
b990b5c0 | 1036 | } else if (job_add_num == 1) |
6d86144d | 1037 | log_info("...\n"); |
c6ae0a5b | 1038 | } |
ebac4655 JA |
1039 | |
1040 | /* | |
1041 | * recurse add identical jobs, clear numjobs and stonewall options | |
1042 | * as they don't apply to sub-jobs | |
1043 | */ | |
de98bd30 | 1044 | numjobs = o->numjobs; |
ebac4655 | 1045 | while (--numjobs) { |
de890a1e | 1046 | struct thread_data *td_new = get_new_job(0, td, 1); |
ebac4655 JA |
1047 | |
1048 | if (!td_new) | |
1049 | goto err; | |
1050 | ||
2dc1bbeb JA |
1051 | td_new->o.numjobs = 1; |
1052 | td_new->o.stonewall = 0; | |
92c1d41f | 1053 | td_new->o.new_group = 0; |
e132cbae JA |
1054 | |
1055 | if (file_alloced) { | |
2dc1bbeb | 1056 | td_new->o.filename = NULL; |
e132cbae | 1057 | td_new->files_index = 0; |
4e6ea2f1 | 1058 | td_new->files_size = 0; |
e132cbae JA |
1059 | td_new->files = NULL; |
1060 | } | |
1061 | ||
75154845 | 1062 | job_add_num = numjobs - 1; |
ebac4655 | 1063 | |
46bcd498 | 1064 | if (add_job(td_new, jobname, job_add_num, 1, client_type)) |
ebac4655 JA |
1065 | goto err; |
1066 | } | |
3c5df6fa | 1067 | |
ebac4655 JA |
1068 | return 0; |
1069 | err: | |
1070 | put_job(td); | |
1071 | return -1; | |
1072 | } | |
1073 | ||
79d16311 JA |
1074 | /* |
1075 | * Parse as if 'o' was a command line | |
1076 | */ | |
46bcd498 | 1077 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1078 | { |
1079 | struct thread_data *td, *td_parent; | |
1080 | int i, in_global = 1; | |
1081 | char jobname[32]; | |
1082 | ||
1083 | i = 0; | |
1084 | td_parent = td = NULL; | |
1085 | while (o[i]) { | |
1086 | if (!strncmp(o[i], "name", 4)) { | |
1087 | in_global = 0; | |
1088 | if (td) | |
46bcd498 | 1089 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1090 | td = NULL; |
1091 | sprintf(jobname, "%s", o[i] + 5); | |
1092 | } | |
1093 | if (in_global && !td_parent) | |
de890a1e | 1094 | td_parent = get_new_job(1, &def_thread, 0); |
79d16311 JA |
1095 | else if (!in_global && !td) { |
1096 | if (!td_parent) | |
1097 | td_parent = &def_thread; | |
de890a1e | 1098 | td = get_new_job(0, td_parent, 0); |
79d16311 JA |
1099 | } |
1100 | if (in_global) | |
1101 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1102 | else | |
1103 | fio_options_parse(td, (char **) &o[i], 1); | |
1104 | i++; | |
1105 | } | |
1106 | ||
1107 | if (td) | |
46bcd498 | 1108 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1109 | } |
1110 | ||
01f06b63 JA |
1111 | static int skip_this_section(const char *name) |
1112 | { | |
ad0a2735 JA |
1113 | int i; |
1114 | ||
1115 | if (!nr_job_sections) | |
01f06b63 JA |
1116 | return 0; |
1117 | if (!strncmp(name, "global", 6)) | |
1118 | return 0; | |
1119 | ||
ad0a2735 JA |
1120 | for (i = 0; i < nr_job_sections; i++) |
1121 | if (!strcmp(job_sections[i], name)) | |
1122 | return 0; | |
1123 | ||
1124 | return 1; | |
01f06b63 JA |
1125 | } |
1126 | ||
ebac4655 JA |
1127 | static int is_empty_or_comment(char *line) |
1128 | { | |
1129 | unsigned int i; | |
1130 | ||
1131 | for (i = 0; i < strlen(line); i++) { | |
1132 | if (line[i] == ';') | |
1133 | return 1; | |
5cc2da30 IM |
1134 | if (line[i] == '#') |
1135 | return 1; | |
76cd9378 | 1136 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1137 | return 0; |
1138 | } | |
1139 | ||
1140 | return 1; | |
1141 | } | |
1142 | ||
07261983 JA |
1143 | /* |
1144 | * This is our [ini] type file parser. | |
1145 | */ | |
46bcd498 | 1146 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
ebac4655 | 1147 | { |
e1f36503 | 1148 | unsigned int global; |
ebac4655 | 1149 | struct thread_data *td; |
fee3bb48 | 1150 | char *string, *name; |
ebac4655 JA |
1151 | FILE *f; |
1152 | char *p; | |
0c7e37a0 | 1153 | int ret = 0, stonewall; |
097b2991 | 1154 | int first_sect = 1; |
ccf8f127 | 1155 | int skip_fgets = 0; |
01f06b63 | 1156 | int inside_skip = 0; |
3b8b7135 JA |
1157 | char **opts; |
1158 | int i, alloc_opts, num_opts; | |
ebac4655 | 1159 | |
50d16976 JA |
1160 | if (is_buf) |
1161 | f = NULL; | |
1162 | else { | |
1163 | if (!strcmp(file, "-")) | |
1164 | f = stdin; | |
1165 | else | |
1166 | f = fopen(file, "r"); | |
5a729cbe | 1167 | |
50d16976 JA |
1168 | if (!f) { |
1169 | perror("fopen job file"); | |
1170 | return 1; | |
1171 | } | |
ebac4655 JA |
1172 | } |
1173 | ||
1174 | string = malloc(4096); | |
7f7e6e59 JA |
1175 | |
1176 | /* | |
1177 | * it's really 256 + small bit, 280 should suffice | |
1178 | */ | |
1179 | name = malloc(280); | |
1180 | memset(name, 0, 280); | |
ebac4655 | 1181 | |
3b8b7135 JA |
1182 | alloc_opts = 8; |
1183 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 1184 | num_opts = 0; |
3b8b7135 | 1185 | |
0c7e37a0 | 1186 | stonewall = stonewall_flag; |
7c124ac1 | 1187 | do { |
ccf8f127 JA |
1188 | /* |
1189 | * if skip_fgets is set, we already have loaded a line we | |
1190 | * haven't handled. | |
1191 | */ | |
1192 | if (!skip_fgets) { | |
50d16976 JA |
1193 | if (is_buf) |
1194 | p = strsep(&file, "\n"); | |
1195 | else | |
43f74792 | 1196 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1197 | if (!p) |
1198 | break; | |
1199 | } | |
cdc7f193 | 1200 | |
ccf8f127 | 1201 | skip_fgets = 0; |
cdc7f193 | 1202 | strip_blank_front(&p); |
6c7c7da1 | 1203 | strip_blank_end(p); |
cdc7f193 | 1204 | |
ebac4655 JA |
1205 | if (is_empty_or_comment(p)) |
1206 | continue; | |
84dd1886 | 1207 | if (sscanf(p, "[%255[^\n]]", name) != 1) { |
01f06b63 JA |
1208 | if (inside_skip) |
1209 | continue; | |
5ec10eaa JA |
1210 | log_err("fio: option <%s> outside of [] job section\n", |
1211 | p); | |
088b4207 | 1212 | break; |
6c7c7da1 | 1213 | } |
ebac4655 | 1214 | |
7a4b80a1 JA |
1215 | name[strlen(name) - 1] = '\0'; |
1216 | ||
01f06b63 JA |
1217 | if (skip_this_section(name)) { |
1218 | inside_skip = 1; | |
1219 | continue; | |
1220 | } else | |
1221 | inside_skip = 0; | |
1222 | ||
ebac4655 JA |
1223 | global = !strncmp(name, "global", 6); |
1224 | ||
cca73aa7 | 1225 | if (dump_cmdline) { |
097b2991 JA |
1226 | if (first_sect) |
1227 | log_info("fio "); | |
cca73aa7 JA |
1228 | if (!global) |
1229 | log_info("--name=%s ", name); | |
097b2991 | 1230 | first_sect = 0; |
cca73aa7 JA |
1231 | } |
1232 | ||
de890a1e | 1233 | td = get_new_job(global, &def_thread, 0); |
45410acb JA |
1234 | if (!td) { |
1235 | ret = 1; | |
1236 | break; | |
1237 | } | |
ebac4655 | 1238 | |
972cfd25 JA |
1239 | /* |
1240 | * Seperate multiple job files by a stonewall | |
1241 | */ | |
f9481919 | 1242 | if (!global && stonewall) { |
2dc1bbeb | 1243 | td->o.stonewall = stonewall; |
972cfd25 JA |
1244 | stonewall = 0; |
1245 | } | |
1246 | ||
3b8b7135 JA |
1247 | num_opts = 0; |
1248 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
1249 | ||
50d16976 JA |
1250 | while (1) { |
1251 | if (is_buf) | |
1252 | p = strsep(&file, "\n"); | |
1253 | else | |
1254 | p = fgets(string, 4096, f); | |
1255 | if (!p) | |
1256 | break; | |
1257 | ||
ebac4655 JA |
1258 | if (is_empty_or_comment(p)) |
1259 | continue; | |
e1f36503 | 1260 | |
b6754f9d | 1261 | strip_blank_front(&p); |
7c124ac1 | 1262 | |
ccf8f127 JA |
1263 | /* |
1264 | * new section, break out and make sure we don't | |
1265 | * fgets() a new line at the top. | |
1266 | */ | |
1267 | if (p[0] == '[') { | |
1268 | skip_fgets = 1; | |
7c124ac1 | 1269 | break; |
ccf8f127 | 1270 | } |
7c124ac1 | 1271 | |
4ae3f763 | 1272 | strip_blank_end(p); |
aea47d44 | 1273 | |
3b8b7135 JA |
1274 | if (num_opts == alloc_opts) { |
1275 | alloc_opts <<= 1; | |
1276 | opts = realloc(opts, | |
1277 | alloc_opts * sizeof(char *)); | |
1278 | } | |
1279 | ||
1280 | opts[num_opts] = strdup(p); | |
1281 | num_opts++; | |
ebac4655 | 1282 | } |
ebac4655 | 1283 | |
3b8b7135 JA |
1284 | ret = fio_options_parse(td, opts, num_opts); |
1285 | if (!ret) { | |
1286 | if (dump_cmdline) | |
1287 | for (i = 0; i < num_opts; i++) | |
1288 | log_info("--%s ", opts[i]); | |
1289 | ||
46bcd498 | 1290 | ret = add_job(td, name, 0, 0, type); |
3b8b7135 | 1291 | } else { |
b1508cf9 JA |
1292 | log_err("fio: job %s dropped\n", name); |
1293 | put_job(td); | |
45410acb | 1294 | } |
3b8b7135 JA |
1295 | |
1296 | for (i = 0; i < num_opts; i++) | |
1297 | free(opts[i]); | |
1298 | num_opts = 0; | |
7c124ac1 | 1299 | } while (!ret); |
ebac4655 | 1300 | |
cca73aa7 JA |
1301 | if (dump_cmdline) |
1302 | log_info("\n"); | |
1303 | ||
7e356b2d JA |
1304 | i = 0; |
1305 | while (i < nr_job_sections) { | |
1306 | free(job_sections[i]); | |
1307 | i++; | |
1308 | } | |
1309 | ||
3b8b7135 JA |
1310 | for (i = 0; i < num_opts; i++) |
1311 | free(opts[i]); | |
1312 | ||
ebac4655 JA |
1313 | free(string); |
1314 | free(name); | |
2577594d | 1315 | free(opts); |
50d16976 | 1316 | if (!is_buf && f != stdin) |
5a729cbe | 1317 | fclose(f); |
45410acb | 1318 | return ret; |
ebac4655 JA |
1319 | } |
1320 | ||
1321 | static int fill_def_thread(void) | |
1322 | { | |
1323 | memset(&def_thread, 0, sizeof(def_thread)); | |
1324 | ||
375b2695 | 1325 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8c029376 | 1326 | def_thread.o.timeout = def_timeout; |
8b28bd41 | 1327 | def_thread.o.error_dump = 1; |
ebac4655 | 1328 | /* |
ee738499 | 1329 | * fill default options |
ebac4655 | 1330 | */ |
214e1eca | 1331 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1332 | return 0; |
1333 | } | |
1334 | ||
45378b35 | 1335 | static void usage(const char *name) |
4785f995 | 1336 | { |
3d43382c | 1337 | printf("%s\n", fio_version_string); |
45378b35 | 1338 | printf("%s [options] [job options] <job file(s)>\n", name); |
83881283 JA |
1339 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n" |
1340 | "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n" | |
1341 | "\t\t\tdiskutil,job,mutex,profile,time,net\n"); | |
111e032d | 1342 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 1343 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 1344 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
1345 | printf(" --latency-log\t\tGenerate per-job latency logs\n"); |
1346 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1347 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
f3afa57e | 1348 | printf(" --output-format=x\tOutput format (terse,json,normal)\n"); |
75db6e2c | 1349 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 1350 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 1351 | printf(" --help\t\tPrint this page\n"); |
23893646 | 1352 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
83881283 | 1353 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 1354 | " them\n"); |
de890a1e SL |
1355 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
1356 | " available ioengines\n"); | |
1357 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
1358 | " cmd\n"); | |
83881283 JA |
1359 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
1360 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
1361 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
1362 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
1363 | printf(" period passed\n"); | |
83881283 | 1364 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 1365 | " writes\n"); |
83881283 JA |
1366 | printf(" --section=name\tOnly run specified section in job file\n"); |
1367 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 1368 | " (def 1024)\n"); |
83881283 JA |
1369 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
1370 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
1371 | printf(" --server=args\t\tStart a backend fio server\n"); | |
1372 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
1373 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
f2a2ce0e HL |
1374 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
1375 | "\t\t\t(option=system,percpu) or run unit work\n" | |
1376 | "\t\t\tcalibration only (option=calibrate)\n"); | |
aa58d252 | 1377 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
23893646 | 1378 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); |
4785f995 JA |
1379 | } |
1380 | ||
79e48f72 | 1381 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1382 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
1383 | { .name = "process", |
1384 | .help = "Process creation/exit logging", | |
1385 | .shift = FD_PROCESS, | |
1386 | }, | |
1387 | { .name = "file", | |
1388 | .help = "File related action logging", | |
1389 | .shift = FD_FILE, | |
1390 | }, | |
1391 | { .name = "io", | |
1392 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
1393 | .shift = FD_IO, | |
1394 | }, | |
1395 | { .name = "mem", | |
1396 | .help = "Memory allocation/freeing logging", | |
1397 | .shift = FD_MEM, | |
1398 | }, | |
1399 | { .name = "blktrace", | |
1400 | .help = "blktrace action logging", | |
1401 | .shift = FD_BLKTRACE, | |
1402 | }, | |
1403 | { .name = "verify", | |
1404 | .help = "IO verification action logging", | |
1405 | .shift = FD_VERIFY, | |
1406 | }, | |
1407 | { .name = "random", | |
1408 | .help = "Random generation logging", | |
1409 | .shift = FD_RANDOM, | |
1410 | }, | |
1411 | { .name = "parse", | |
1412 | .help = "Parser logging", | |
1413 | .shift = FD_PARSE, | |
1414 | }, | |
1415 | { .name = "diskutil", | |
1416 | .help = "Disk utility logging actions", | |
1417 | .shift = FD_DISKUTIL, | |
1418 | }, | |
1419 | { .name = "job", | |
1420 | .help = "Logging related to creating/destroying jobs", | |
1421 | .shift = FD_JOB, | |
1422 | }, | |
1423 | { .name = "mutex", | |
1424 | .help = "Mutex logging", | |
1425 | .shift = FD_MUTEX | |
1426 | }, | |
1427 | { .name = "profile", | |
1428 | .help = "Logging related to profiles", | |
1429 | .shift = FD_PROFILE, | |
1430 | }, | |
1431 | { .name = "time", | |
1432 | .help = "Logging related to time keeping functions", | |
1433 | .shift = FD_TIME, | |
1434 | }, | |
1435 | { .name = "net", | |
1436 | .help = "Network logging", | |
1437 | .shift = FD_NET, | |
1438 | }, | |
02444ad1 | 1439 | { .name = NULL, }, |
ee56ad50 JA |
1440 | }; |
1441 | ||
c09823ab | 1442 | static int set_debug(const char *string) |
ee56ad50 JA |
1443 | { |
1444 | struct debug_level *dl; | |
1445 | char *p = (char *) string; | |
1446 | char *opt; | |
1447 | int i; | |
1448 | ||
1449 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1450 | log_info("fio: dumping debug options:"); |
1451 | for (i = 0; debug_levels[i].name; i++) { | |
1452 | dl = &debug_levels[i]; | |
1453 | log_info("%s,", dl->name); | |
1454 | } | |
bd6f78b2 | 1455 | log_info("all\n"); |
c09823ab | 1456 | return 1; |
ee56ad50 JA |
1457 | } |
1458 | ||
1459 | while ((opt = strsep(&p, ",")) != NULL) { | |
1460 | int found = 0; | |
1461 | ||
5e1d306e JA |
1462 | if (!strncmp(opt, "all", 3)) { |
1463 | log_info("fio: set all debug options\n"); | |
1464 | fio_debug = ~0UL; | |
1465 | continue; | |
1466 | } | |
1467 | ||
ee56ad50 JA |
1468 | for (i = 0; debug_levels[i].name; i++) { |
1469 | dl = &debug_levels[i]; | |
5e1d306e JA |
1470 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1471 | if (!found) | |
1472 | continue; | |
1473 | ||
1474 | if (dl->shift == FD_JOB) { | |
1475 | opt = strchr(opt, ':'); | |
1476 | if (!opt) { | |
1477 | log_err("fio: missing job number\n"); | |
1478 | break; | |
1479 | } | |
1480 | opt++; | |
1481 | fio_debug_jobno = atoi(opt); | |
1482 | log_info("fio: set debug jobno %d\n", | |
1483 | fio_debug_jobno); | |
1484 | } else { | |
ee56ad50 | 1485 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1486 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1487 | } |
5e1d306e | 1488 | break; |
ee56ad50 JA |
1489 | } |
1490 | ||
1491 | if (!found) | |
1492 | log_err("fio: debug mask %s not found\n", opt); | |
1493 | } | |
c09823ab | 1494 | return 0; |
ee56ad50 | 1495 | } |
79e48f72 | 1496 | #else |
69b98d4c | 1497 | static int set_debug(const char *string) |
79e48f72 JA |
1498 | { |
1499 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1500 | return 1; |
79e48f72 JA |
1501 | } |
1502 | #endif | |
9ac8a797 | 1503 | |
4c6107ff JA |
1504 | static void fio_options_fill_optstring(void) |
1505 | { | |
1506 | char *ostr = cmd_optstr; | |
1507 | int i, c; | |
1508 | ||
1509 | c = i = 0; | |
1510 | while (l_opts[i].name) { | |
1511 | ostr[c++] = l_opts[i].val; | |
1512 | if (l_opts[i].has_arg == required_argument) | |
1513 | ostr[c++] = ':'; | |
1514 | else if (l_opts[i].has_arg == optional_argument) { | |
1515 | ostr[c++] = ':'; | |
1516 | ostr[c++] = ':'; | |
1517 | } | |
1518 | i++; | |
1519 | } | |
1520 | ostr[c] = '\0'; | |
1521 | } | |
1522 | ||
c2c94585 JA |
1523 | static int client_flag_set(char c) |
1524 | { | |
1525 | int i; | |
1526 | ||
1527 | i = 0; | |
1528 | while (l_opts[i].name) { | |
1529 | int val = l_opts[i].val; | |
1530 | ||
1531 | if (c == (val & 0xff)) | |
1532 | return (val & FIO_CLIENT_FLAG); | |
1533 | ||
1534 | i++; | |
1535 | } | |
1536 | ||
1537 | return 0; | |
1538 | } | |
1539 | ||
fa2ea806 | 1540 | void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 1541 | { |
fa2ea806 | 1542 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
1543 | } |
1544 | ||
46bcd498 | 1545 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 1546 | { |
b4692828 | 1547 | struct thread_data *td = NULL; |
c09823ab | 1548 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1549 | char *ostr = cmd_optstr; |
402668f3 | 1550 | void *pid_file = NULL; |
9bae26e8 | 1551 | void *cur_client = NULL; |
81179eec | 1552 | int backend = 0; |
ebac4655 | 1553 | |
c2c94585 JA |
1554 | /* |
1555 | * Reset optind handling, since we may call this multiple times | |
1556 | * for the backend. | |
1557 | */ | |
1558 | optind = 1; | |
7a4b8240 | 1559 | |
c2c94585 | 1560 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
085399db JA |
1561 | did_arg = 1; |
1562 | ||
c2c94585 | 1563 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { |
fa2ea806 | 1564 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
1565 | c &= ~FIO_CLIENT_FLAG; |
1566 | } | |
1567 | ||
ebac4655 | 1568 | switch (c) { |
2b386d25 JA |
1569 | case 'a': |
1570 | smalloc_pool_size = atoi(optarg); | |
1571 | break; | |
b4692828 | 1572 | case 't': |
8c029376 | 1573 | def_timeout = atoi(optarg); |
b4692828 JA |
1574 | break; |
1575 | case 'l': | |
1576 | write_lat_log = 1; | |
1577 | break; | |
3d73e5a9 | 1578 | case 'b': |
b4692828 JA |
1579 | write_bw_log = 1; |
1580 | break; | |
1581 | case 'o': | |
1582 | f_out = fopen(optarg, "w+"); | |
1583 | if (!f_out) { | |
1584 | perror("fopen output"); | |
1585 | exit(1); | |
1586 | } | |
1587 | f_err = f_out; | |
1588 | break; | |
1589 | case 'm': | |
f3afa57e | 1590 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 1591 | break; |
f3afa57e JA |
1592 | case 'F': |
1593 | if (!strcmp(optarg, "minimal") || | |
1594 | !strcmp(optarg, "terse") || | |
1595 | !strcmp(optarg, "csv")) | |
1596 | output_format = FIO_OUTPUT_TERSE; | |
1597 | else if (!strcmp(optarg, "json")) | |
1598 | output_format = FIO_OUTPUT_JSON; | |
1599 | else | |
1600 | output_format = FIO_OUTPUT_NORMAL; | |
b4692828 JA |
1601 | break; |
1602 | case 'h': | |
7874f8b7 | 1603 | if (!cur_client) { |
c2c94585 | 1604 | usage(argv[0]); |
7874f8b7 JA |
1605 | do_exit++; |
1606 | } | |
c2c94585 | 1607 | break; |
fd28ca49 | 1608 | case 'c': |
7874f8b7 | 1609 | if (!cur_client) { |
c2c94585 | 1610 | fio_show_option_help(optarg); |
7874f8b7 JA |
1611 | do_exit++; |
1612 | } | |
c2c94585 | 1613 | break; |
de890a1e SL |
1614 | case 'i': |
1615 | if (!cur_client) { | |
1616 | fio_show_ioengine_help(optarg); | |
1617 | do_exit++; | |
1618 | } | |
1619 | break; | |
cca73aa7 JA |
1620 | case 's': |
1621 | dump_cmdline = 1; | |
1622 | break; | |
724e4435 JA |
1623 | case 'r': |
1624 | read_only = 1; | |
1625 | break; | |
b4692828 | 1626 | case 'v': |
7874f8b7 | 1627 | if (!cur_client) { |
3d43382c | 1628 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
1629 | do_exit++; |
1630 | } | |
c2c94585 | 1631 | break; |
f57a9c59 JA |
1632 | case 'V': |
1633 | terse_version = atoi(optarg); | |
09786f5f JA |
1634 | if (!(terse_version == 2 || terse_version == 3 || |
1635 | terse_version == 4)) { | |
f57a9c59 JA |
1636 | log_err("fio: bad terse version format\n"); |
1637 | exit_val = 1; | |
1638 | do_exit++; | |
1639 | } | |
1640 | break; | |
e592a06b AC |
1641 | case 'e': |
1642 | if (!strcmp("always", optarg)) | |
1643 | eta_print = FIO_ETA_ALWAYS; | |
1644 | else if (!strcmp("never", optarg)) | |
1645 | eta_print = FIO_ETA_NEVER; | |
1646 | break; | |
e382e661 JA |
1647 | case 'E': { |
1648 | long long t = 0; | |
1649 | ||
1650 | if (str_to_decimal(optarg, &t, 0, NULL)) { | |
1651 | log_err("fio: failed parsing eta time %s\n", optarg); | |
1652 | exit_val = 1; | |
1653 | do_exit++; | |
1654 | } | |
1655 | eta_new_line = t; | |
1656 | break; | |
1657 | } | |
ee56ad50 | 1658 | case 'd': |
c09823ab JA |
1659 | if (set_debug(optarg)) |
1660 | do_exit++; | |
ee56ad50 | 1661 | break; |
111e032d JA |
1662 | case 'P': |
1663 | parse_only = 1; | |
1664 | break; | |
ad0a2735 JA |
1665 | case 'x': { |
1666 | size_t new_size; | |
1667 | ||
01f06b63 | 1668 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1669 | log_err("fio: can't use global as only " |
1670 | "section\n"); | |
c09823ab JA |
1671 | do_exit++; |
1672 | exit_val = 1; | |
01f06b63 JA |
1673 | break; |
1674 | } | |
ad0a2735 JA |
1675 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1676 | job_sections = realloc(job_sections, new_size); | |
1677 | job_sections[nr_job_sections] = strdup(optarg); | |
1678 | nr_job_sections++; | |
01f06b63 | 1679 | break; |
ad0a2735 | 1680 | } |
9ac8a797 | 1681 | case 'p': |
07b3232d | 1682 | exec_profile = strdup(optarg); |
9ac8a797 | 1683 | break; |
b4692828 | 1684 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1685 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1686 | char *val = optarg; |
1687 | ||
c2b1e753 | 1688 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 1689 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 1690 | if (ret) |
c2b1e753 | 1691 | return 0; |
c2b1e753 JA |
1692 | td = NULL; |
1693 | } | |
b4692828 | 1694 | if (!td) { |
01f06b63 | 1695 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1696 | int global = 0; |
1697 | ||
01f06b63 | 1698 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1699 | global = 1; |
c2b1e753 | 1700 | |
01f06b63 JA |
1701 | if (is_section && skip_this_section(val)) |
1702 | continue; | |
1703 | ||
de890a1e SL |
1704 | td = get_new_job(global, &def_thread, 1); |
1705 | if (!td || ioengine_load(td)) | |
b4692828 | 1706 | return 0; |
de890a1e | 1707 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 1708 | } |
38d0adb0 | 1709 | |
214e1eca | 1710 | ret = fio_cmd_option_parse(td, opt, val); |
de890a1e SL |
1711 | |
1712 | if (!ret && !strcmp(opt, "ioengine")) { | |
1713 | free_ioengine(td); | |
1714 | if (ioengine_load(td)) | |
1715 | return 0; | |
1716 | fio_options_set_ioengine_opts(l_opts, td); | |
1717 | } | |
1718 | break; | |
1719 | } | |
1720 | case FIO_GETOPT_IOENGINE: { | |
1721 | const char *opt = l_opts[lidx].name; | |
1722 | char *val = optarg; | |
1723 | opt = l_opts[lidx].name; | |
1724 | val = optarg; | |
1725 | ret = fio_cmd_ioengine_option_parse(td, opt, val); | |
b4692828 JA |
1726 | break; |
1727 | } | |
a9523c6f JA |
1728 | case 'w': |
1729 | warnings_fatal = 1; | |
1730 | break; | |
fca70358 JA |
1731 | case 'j': |
1732 | max_jobs = atoi(optarg); | |
1733 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
1734 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
1735 | do_exit++; | |
1736 | exit_val = 1; | |
1737 | } | |
1738 | break; | |
50d16976 | 1739 | case 'S': |
a37f69b7 | 1740 | if (nr_clients) { |
132159a5 JA |
1741 | log_err("fio: can't be both client and server\n"); |
1742 | do_exit++; | |
1743 | exit_val = 1; | |
1744 | break; | |
1745 | } | |
87aa8f19 | 1746 | if (optarg) |
bebe6398 | 1747 | fio_server_set_arg(optarg); |
50d16976 | 1748 | is_backend = 1; |
81179eec | 1749 | backend = 1; |
50d16976 | 1750 | break; |
e46d8091 | 1751 | case 'D': |
402668f3 | 1752 | pid_file = strdup(optarg); |
e46d8091 | 1753 | break; |
f2a2ce0e HL |
1754 | case 'I': |
1755 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
1756 | /* exit on error and calibration only */ | |
1757 | do_exit++; | |
1758 | if (ret == -1) | |
1759 | exit_val = 1; | |
1760 | } | |
1761 | break; | |
132159a5 JA |
1762 | case 'C': |
1763 | if (is_backend) { | |
1764 | log_err("fio: can't be both client and server\n"); | |
1765 | do_exit++; | |
1766 | exit_val = 1; | |
1767 | break; | |
1768 | } | |
a5276616 | 1769 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
1770 | log_err("fio: failed adding client %s\n", optarg); |
1771 | do_exit++; | |
1772 | exit_val = 1; | |
1773 | break; | |
1774 | } | |
14ea90ed JA |
1775 | /* |
1776 | * If the next argument exists and isn't an option, | |
1777 | * assume it's a job file for this client only. | |
1778 | */ | |
1779 | while (optind < argc) { | |
1780 | if (!strncmp(argv[optind], "--", 2) || | |
1781 | !strncmp(argv[optind], "-", 1)) | |
1782 | break; | |
1783 | ||
1784 | fio_client_add_ini_file(cur_client, argv[optind]); | |
1785 | optind++; | |
1786 | } | |
132159a5 | 1787 | break; |
7d11f871 JA |
1788 | case 'T': |
1789 | do_exit++; | |
1790 | exit_val = fio_monotonic_clocktest(); | |
1791 | break; | |
798827c8 JA |
1792 | case '?': |
1793 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
1794 | argv[optind - 1]); | |
b4692828 | 1795 | default: |
c09823ab JA |
1796 | do_exit++; |
1797 | exit_val = 1; | |
b4692828 | 1798 | break; |
ebac4655 | 1799 | } |
c7d5c941 JA |
1800 | if (do_exit) |
1801 | break; | |
ebac4655 | 1802 | } |
c9fad893 | 1803 | |
c2c94585 JA |
1804 | if (do_exit) { |
1805 | if (exit_val && !(is_backend || nr_clients)) | |
1806 | exit(exit_val); | |
1807 | } | |
536582bf | 1808 | |
a37f69b7 | 1809 | if (nr_clients && fio_clients_connect()) { |
132159a5 JA |
1810 | do_exit++; |
1811 | exit_val = 1; | |
cdf54d85 | 1812 | return -1; |
132159a5 JA |
1813 | } |
1814 | ||
81179eec | 1815 | if (is_backend && backend) |
402668f3 | 1816 | return fio_start_server(pid_file); |
50d16976 | 1817 | |
b4692828 | 1818 | if (td) { |
7d6a8904 | 1819 | if (!ret) |
46bcd498 | 1820 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
972cfd25 | 1821 | } |
774a6177 | 1822 | |
7874f8b7 | 1823 | while (!ret && optind < argc) { |
b4692828 JA |
1824 | ini_idx++; |
1825 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1826 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1827 | optind++; | |
eb8bbf48 | 1828 | } |
972cfd25 JA |
1829 | |
1830 | return ini_idx; | |
ebac4655 JA |
1831 | } |
1832 | ||
0420ba6a | 1833 | int fio_init_options(void) |
ebac4655 | 1834 | { |
b4692828 JA |
1835 | f_out = stdout; |
1836 | f_err = stderr; | |
1837 | ||
4c6107ff | 1838 | fio_options_fill_optstring(); |
5ec10eaa | 1839 | fio_options_dup_and_init(l_opts); |
b4692828 | 1840 | |
9d9eb2e7 JA |
1841 | atexit(free_shm); |
1842 | ||
ebac4655 JA |
1843 | if (fill_def_thread()) |
1844 | return 1; | |
1845 | ||
0420ba6a JA |
1846 | return 0; |
1847 | } | |
1848 | ||
51167799 JA |
1849 | extern int fio_check_options(struct thread_options *); |
1850 | ||
0420ba6a JA |
1851 | int parse_options(int argc, char *argv[]) |
1852 | { | |
46bcd498 | 1853 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
1854 | int job_files, i; |
1855 | ||
1856 | if (fio_init_options()) | |
1857 | return 1; | |
51167799 JA |
1858 | if (fio_test_cconv(&def_thread.o)) |
1859 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 1860 | |
46bcd498 | 1861 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 1862 | |
cdf54d85 JA |
1863 | if (job_files > 0) { |
1864 | for (i = 0; i < job_files; i++) { | |
1865 | if (fill_def_thread()) | |
132159a5 | 1866 | return 1; |
cdf54d85 JA |
1867 | if (nr_clients) { |
1868 | if (fio_clients_send_ini(ini_file[i])) | |
1869 | return 1; | |
1870 | free(ini_file[i]); | |
1871 | } else if (!is_backend) { | |
46bcd498 | 1872 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
1873 | return 1; |
1874 | free(ini_file[i]); | |
1875 | } | |
132159a5 | 1876 | } |
14ea90ed JA |
1877 | } else if (nr_clients) { |
1878 | if (fill_def_thread()) | |
1879 | return 1; | |
1880 | if (fio_clients_send_ini(NULL)) | |
1881 | return 1; | |
972cfd25 | 1882 | } |
ebac4655 | 1883 | |
88c6ed80 | 1884 | free(ini_file); |
7e356b2d | 1885 | fio_options_free(&def_thread); |
b4692828 JA |
1886 | |
1887 | if (!thread_number) { | |
111e032d | 1888 | if (dump_cmdline || parse_only) |
cca73aa7 | 1889 | return 0; |
07b3232d JA |
1890 | if (exec_profile) |
1891 | return 0; | |
a37f69b7 | 1892 | if (is_backend || nr_clients) |
5c341e9a | 1893 | return 0; |
085399db JA |
1894 | if (did_arg) |
1895 | return 0; | |
cca73aa7 | 1896 | |
d65e11c6 | 1897 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
1898 | |
1899 | if (!did_arg) { | |
1900 | usage(argv[0]); | |
1901 | return 1; | |
1902 | } | |
1903 | ||
1904 | return 0; | |
b4692828 JA |
1905 | } |
1906 | ||
be4ecfdf JA |
1907 | if (def_thread.o.gtod_offload) { |
1908 | fio_gtod_init(); | |
1909 | fio_gtod_offload = 1; | |
1910 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1911 | } | |
1912 | ||
f3afa57e | 1913 | if (output_format == FIO_OUTPUT_NORMAL) |
3d43382c | 1914 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 1915 | |
ebac4655 JA |
1916 | return 0; |
1917 | } | |
588b7f09 JA |
1918 | |
1919 | void options_default_fill(struct thread_options *o) | |
1920 | { | |
1921 | memcpy(o, &def_thread.o, sizeof(*o)); | |
1922 | } |