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" |
243bfe19 | 27 | #include "filelock.h" |
16e56d25 | 28 | #include "steadystate.h" |
ebac4655 | 29 | |
f87cc561 | 30 | #include "oslib/getopt.h" |
984f30c9 | 31 | #include "oslib/strcasestr.h" |
bf2e821a | 32 | |
10aa136b JA |
33 | #include "crc/test.h" |
34 | ||
3d43382c | 35 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 36 | |
ee738499 | 37 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 38 | |
214e1eca | 39 | static char **ini_file; |
fca70358 | 40 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 41 | static int dump_cmdline; |
25bd16ce | 42 | static long long def_timeout; |
111e032d | 43 | static int parse_only; |
e1f36503 | 44 | |
be4ecfdf | 45 | static struct thread_data def_thread; |
214e1eca | 46 | struct thread_data *threads = NULL; |
10aa136b JA |
47 | static char **job_sections; |
48 | static int nr_job_sections; | |
e1f36503 | 49 | |
214e1eca | 50 | int exitall_on_terminate = 0; |
f9cafb12 | 51 | int exitall_on_terminate_error = 0; |
f3afa57e | 52 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 53 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 54 | int eta_new_line = 0; |
214e1eca JA |
55 | FILE *f_out = NULL; |
56 | FILE *f_err = NULL; | |
07b3232d | 57 | char *exec_profile = NULL; |
a9523c6f | 58 | int warnings_fatal = 0; |
4d658652 | 59 | int terse_version = 3; |
50d16976 | 60 | int is_backend = 0; |
a37f69b7 | 61 | int nr_clients = 0; |
e46d8091 | 62 | int log_syslog = 0; |
ee738499 | 63 | |
214e1eca | 64 | int write_bw_log = 0; |
4241ea8f | 65 | int read_only = 0; |
06464907 | 66 | int status_interval = 0; |
214e1eca | 67 | |
ca09be4b | 68 | char *trigger_file = NULL; |
ca09be4b | 69 | long long trigger_timeout = 0; |
b63efd30 JA |
70 | char *trigger_cmd = NULL; |
71 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 72 | |
d264264a JA |
73 | char *aux_path = NULL; |
74 | ||
214e1eca | 75 | static int prev_group_jobs; |
b4692828 | 76 | |
ee56ad50 | 77 | unsigned long fio_debug = 0; |
5e1d306e JA |
78 | unsigned int fio_debug_jobno = -1; |
79 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 80 | |
4c6107ff | 81 | static char cmd_optstr[256]; |
085399db | 82 | static int did_arg; |
4c6107ff | 83 | |
7a4b8240 JA |
84 | #define FIO_CLIENT_FLAG (1 << 16) |
85 | ||
b4692828 JA |
86 | /* |
87 | * Command line options. These will contain the above, plus a few | |
88 | * extra that only pertain to fio itself and not jobs. | |
89 | */ | |
5ec10eaa | 90 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 91 | { |
08d2a19c | 92 | .name = (char *) "output", |
b4692828 | 93 | .has_arg = required_argument, |
7a4b8240 | 94 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
95 | }, |
96 | { | |
08d2a19c | 97 | .name = (char *) "timeout", |
b4692828 | 98 | .has_arg = required_argument, |
7a4b8240 | 99 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
100 | }, |
101 | { | |
08d2a19c | 102 | .name = (char *) "latency-log", |
b4692828 | 103 | .has_arg = required_argument, |
7a4b8240 | 104 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
105 | }, |
106 | { | |
08d2a19c | 107 | .name = (char *) "bandwidth-log", |
b4692828 | 108 | .has_arg = required_argument, |
7a4b8240 | 109 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
110 | }, |
111 | { | |
08d2a19c | 112 | .name = (char *) "minimal", |
c4ec0a1d | 113 | .has_arg = no_argument, |
7a4b8240 | 114 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 115 | }, |
cc372b17 | 116 | { |
f3afa57e | 117 | .name = (char *) "output-format", |
d2c87a78 | 118 | .has_arg = required_argument, |
f3afa57e | 119 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 120 | }, |
f6a7df53 JA |
121 | { |
122 | .name = (char *) "append-terse", | |
123 | .has_arg = optional_argument, | |
124 | .val = 'f', | |
125 | }, | |
b4692828 | 126 | { |
08d2a19c | 127 | .name = (char *) "version", |
b4692828 | 128 | .has_arg = no_argument, |
7a4b8240 | 129 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 130 | }, |
fd28ca49 | 131 | { |
08d2a19c | 132 | .name = (char *) "help", |
fd28ca49 | 133 | .has_arg = no_argument, |
7a4b8240 | 134 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
135 | }, |
136 | { | |
08d2a19c | 137 | .name = (char *) "cmdhelp", |
320beefe | 138 | .has_arg = optional_argument, |
7a4b8240 | 139 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 140 | }, |
de890a1e | 141 | { |
06464907 | 142 | .name = (char *) "enghelp", |
de890a1e | 143 | .has_arg = optional_argument, |
06464907 | 144 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 145 | }, |
cca73aa7 | 146 | { |
08d2a19c | 147 | .name = (char *) "showcmd", |
cca73aa7 | 148 | .has_arg = no_argument, |
7a4b8240 | 149 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
150 | }, |
151 | { | |
08d2a19c | 152 | .name = (char *) "readonly", |
724e4435 | 153 | .has_arg = no_argument, |
7a4b8240 | 154 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 155 | }, |
e592a06b | 156 | { |
08d2a19c | 157 | .name = (char *) "eta", |
e592a06b | 158 | .has_arg = required_argument, |
7a4b8240 | 159 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 160 | }, |
e382e661 JA |
161 | { |
162 | .name = (char *) "eta-newline", | |
163 | .has_arg = required_argument, | |
164 | .val = 'E' | FIO_CLIENT_FLAG, | |
165 | }, | |
ee56ad50 | 166 | { |
08d2a19c | 167 | .name = (char *) "debug", |
ee56ad50 | 168 | .has_arg = required_argument, |
7a4b8240 | 169 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 170 | }, |
111e032d JA |
171 | { |
172 | .name = (char *) "parse-only", | |
173 | .has_arg = no_argument, | |
174 | .val = 'P' | FIO_CLIENT_FLAG, | |
175 | }, | |
01f06b63 | 176 | { |
08d2a19c | 177 | .name = (char *) "section", |
01f06b63 | 178 | .has_arg = required_argument, |
7a4b8240 | 179 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 180 | }, |
b26317c9 JA |
181 | #ifdef CONFIG_ZLIB |
182 | { | |
183 | .name = (char *) "inflate-log", | |
184 | .has_arg = required_argument, | |
185 | .val = 'X' | FIO_CLIENT_FLAG, | |
186 | }, | |
187 | #endif | |
2b386d25 | 188 | { |
08d2a19c | 189 | .name = (char *) "alloc-size", |
2b386d25 | 190 | .has_arg = required_argument, |
7a4b8240 | 191 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 192 | }, |
9ac8a797 | 193 | { |
08d2a19c | 194 | .name = (char *) "profile", |
9ac8a797 | 195 | .has_arg = required_argument, |
7a4b8240 | 196 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 197 | }, |
a9523c6f | 198 | { |
08d2a19c | 199 | .name = (char *) "warnings-fatal", |
a9523c6f | 200 | .has_arg = no_argument, |
7a4b8240 | 201 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 202 | }, |
fca70358 JA |
203 | { |
204 | .name = (char *) "max-jobs", | |
205 | .has_arg = required_argument, | |
7a4b8240 | 206 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 207 | }, |
f57a9c59 JA |
208 | { |
209 | .name = (char *) "terse-version", | |
210 | .has_arg = required_argument, | |
7a4b8240 | 211 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 212 | }, |
50d16976 JA |
213 | { |
214 | .name = (char *) "server", | |
87aa8f19 | 215 | .has_arg = optional_argument, |
50d16976 JA |
216 | .val = 'S', |
217 | }, | |
e46d8091 | 218 | { .name = (char *) "daemonize", |
402668f3 | 219 | .has_arg = required_argument, |
e46d8091 JA |
220 | .val = 'D', |
221 | }, | |
132159a5 JA |
222 | { |
223 | .name = (char *) "client", | |
224 | .has_arg = required_argument, | |
225 | .val = 'C', | |
226 | }, | |
323255cc JA |
227 | { |
228 | .name = (char *) "remote-config", | |
229 | .has_arg = required_argument, | |
230 | .val = 'R', | |
231 | }, | |
7d11f871 JA |
232 | { |
233 | .name = (char *) "cpuclock-test", | |
234 | .has_arg = no_argument, | |
235 | .val = 'T', | |
236 | }, | |
fec0f21c JA |
237 | { |
238 | .name = (char *) "crctest", | |
239 | .has_arg = optional_argument, | |
240 | .val = 'G', | |
241 | }, | |
f2a2ce0e HL |
242 | { |
243 | .name = (char *) "idle-prof", | |
244 | .has_arg = required_argument, | |
245 | .val = 'I', | |
246 | }, | |
06464907 JA |
247 | { |
248 | .name = (char *) "status-interval", | |
249 | .has_arg = required_argument, | |
250 | .val = 'L', | |
251 | }, | |
ca09be4b | 252 | { |
b63efd30 | 253 | .name = (char *) "trigger-file", |
ca09be4b JA |
254 | .has_arg = required_argument, |
255 | .val = 'W', | |
256 | }, | |
257 | { | |
258 | .name = (char *) "trigger-timeout", | |
259 | .has_arg = required_argument, | |
260 | .val = 'B', | |
261 | }, | |
b63efd30 JA |
262 | { |
263 | .name = (char *) "trigger", | |
264 | .has_arg = required_argument, | |
265 | .val = 'H', | |
266 | }, | |
267 | { | |
268 | .name = (char *) "trigger-remote", | |
269 | .has_arg = required_argument, | |
270 | .val = 'J', | |
271 | }, | |
d264264a JA |
272 | { |
273 | .name = (char *) "aux-path", | |
274 | .has_arg = required_argument, | |
275 | .val = 'K', | |
276 | }, | |
b4692828 JA |
277 | { |
278 | .name = NULL, | |
279 | }, | |
280 | }; | |
281 | ||
2bb3f0a7 | 282 | void free_threads_shm(void) |
9d9eb2e7 | 283 | { |
9d9eb2e7 JA |
284 | if (threads) { |
285 | void *tp = threads; | |
c8931876 JA |
286 | #ifndef CONFIG_NO_SHM |
287 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
288 | |
289 | threads = NULL; | |
2bb3f0a7 JA |
290 | shmdt(tp); |
291 | shmctl(shm_id, IPC_RMID, &sbuf); | |
292 | shm_id = -1; | |
c8931876 JA |
293 | #else |
294 | threads = NULL; | |
295 | free(tp); | |
296 | #endif | |
2bb3f0a7 JA |
297 | } |
298 | } | |
299 | ||
10aa136b | 300 | static void free_shm(void) |
2bb3f0a7 JA |
301 | { |
302 | if (threads) { | |
9d9eb2e7 | 303 | file_hash_exit(); |
9e684a49 | 304 | flow_exit(); |
9d9eb2e7 | 305 | fio_debug_jobp = NULL; |
2bb3f0a7 | 306 | free_threads_shm(); |
9d9eb2e7 JA |
307 | } |
308 | ||
b63efd30 JA |
309 | free(trigger_file); |
310 | free(trigger_cmd); | |
311 | free(trigger_remote_cmd); | |
312 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
313 | ||
eb0c74ae | 314 | options_free(fio_options, &def_thread); |
243bfe19 | 315 | fio_filelock_exit(); |
9d9eb2e7 JA |
316 | scleanup(); |
317 | } | |
318 | ||
319 | /* | |
320 | * The thread area is shared between the main process and the job | |
321 | * threads/processes. So setup a shared memory segment that will hold | |
322 | * all the job info. We use the end of the region for keeping track of | |
323 | * open files across jobs, for file sharing. | |
324 | */ | |
325 | static int setup_thread_area(void) | |
326 | { | |
327 | void *hash; | |
328 | ||
329 | if (threads) | |
330 | return 0; | |
331 | ||
332 | /* | |
333 | * 1024 is too much on some machines, scale max_jobs if | |
334 | * we get a failure that looks like too large a shm segment | |
335 | */ | |
336 | do { | |
337 | size_t size = max_jobs * sizeof(struct thread_data); | |
338 | ||
339 | size += file_hash_size; | |
340 | size += sizeof(unsigned int); | |
341 | ||
c8931876 | 342 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
343 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
344 | if (shm_id != -1) | |
345 | break; | |
f0c77f03 | 346 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
347 | perror("shmget"); |
348 | break; | |
349 | } | |
c8931876 JA |
350 | #else |
351 | threads = malloc(size); | |
352 | if (threads) | |
353 | break; | |
354 | #endif | |
9d9eb2e7 JA |
355 | |
356 | max_jobs >>= 1; | |
357 | } while (max_jobs); | |
358 | ||
c8931876 | 359 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
360 | if (shm_id == -1) |
361 | return 1; | |
362 | ||
363 | threads = shmat(shm_id, NULL, 0); | |
364 | if (threads == (void *) -1) { | |
365 | perror("shmat"); | |
366 | return 1; | |
367 | } | |
c8931876 | 368 | #endif |
9d9eb2e7 JA |
369 | |
370 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
371 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
372 | fio_debug_jobp = (void *) hash + file_hash_size; | |
373 | *fio_debug_jobp = -1; | |
374 | file_hash_init(hash); | |
9e684a49 DE |
375 | |
376 | flow_init(); | |
377 | ||
9d9eb2e7 JA |
378 | return 0; |
379 | } | |
380 | ||
25bd16ce JA |
381 | static void set_cmd_options(struct thread_data *td) |
382 | { | |
383 | struct thread_options *o = &td->o; | |
384 | ||
385 | if (!o->timeout) | |
386 | o->timeout = def_timeout; | |
387 | } | |
388 | ||
c2292325 JA |
389 | static void dump_print_option(struct print_option *p) |
390 | { | |
391 | const char *delim; | |
392 | ||
393 | if (!strcmp("description", p->name)) | |
394 | delim = "\""; | |
395 | else | |
396 | delim = ""; | |
397 | ||
398 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
399 | if (p->value) | |
400 | log_info("=%s%s%s ", delim, p->value, delim); | |
401 | } | |
402 | ||
403 | static void dump_opt_list(struct thread_data *td) | |
404 | { | |
405 | struct flist_head *entry; | |
406 | struct print_option *p; | |
407 | ||
408 | if (flist_empty(&td->opt_list)) | |
409 | return; | |
410 | ||
411 | flist_for_each(entry, &td->opt_list) { | |
412 | p = flist_entry(entry, struct print_option, list); | |
413 | dump_print_option(p); | |
414 | } | |
415 | } | |
416 | ||
417 | static void fio_dump_options_free(struct thread_data *td) | |
418 | { | |
419 | while (!flist_empty(&td->opt_list)) { | |
420 | struct print_option *p; | |
421 | ||
422 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
423 | flist_del_init(&p->list); | |
424 | free(p->name); | |
425 | free(p->value); | |
426 | free(p); | |
427 | } | |
428 | } | |
429 | ||
876e1001 JA |
430 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
431 | { | |
432 | struct flist_head *entry; | |
433 | ||
434 | if (flist_empty(&src->opt_list)) | |
435 | return; | |
436 | ||
437 | flist_for_each(entry, &src->opt_list) { | |
438 | struct print_option *srcp, *dstp; | |
439 | ||
440 | srcp = flist_entry(entry, struct print_option, list); | |
441 | dstp = malloc(sizeof(*dstp)); | |
442 | dstp->name = strdup(srcp->name); | |
443 | if (srcp->value) | |
444 | dstp->value = strdup(srcp->value); | |
445 | else | |
446 | dstp->value = NULL; | |
447 | flist_add_tail(&dstp->list, &dst->opt_list); | |
448 | } | |
449 | } | |
450 | ||
906c8d75 JA |
451 | /* |
452 | * Return a free job structure. | |
453 | */ | |
de890a1e | 454 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 455 | int preserve_eo, const char *jobname) |
ebac4655 JA |
456 | { |
457 | struct thread_data *td; | |
458 | ||
25bd16ce JA |
459 | if (global) { |
460 | set_cmd_options(&def_thread); | |
ebac4655 | 461 | return &def_thread; |
25bd16ce | 462 | } |
9d9eb2e7 JA |
463 | if (setup_thread_area()) { |
464 | log_err("error: failed to setup shm segment\n"); | |
465 | return NULL; | |
466 | } | |
e61f1ec8 BC |
467 | if (thread_number >= max_jobs) { |
468 | log_err("error: maximum number of jobs (%d) reached.\n", | |
469 | max_jobs); | |
ebac4655 | 470 | return NULL; |
e61f1ec8 | 471 | } |
ebac4655 JA |
472 | |
473 | td = &threads[thread_number++]; | |
ddaeaa5a | 474 | *td = *parent; |
ebac4655 | 475 | |
c2292325 | 476 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
477 | if (parent != &def_thread) |
478 | copy_opt_list(td, parent); | |
c2292325 | 479 | |
de890a1e SL |
480 | td->io_ops = NULL; |
481 | if (!preserve_eo) | |
482 | td->eo = NULL; | |
483 | ||
e0b0d892 JA |
484 | td->o.uid = td->o.gid = -1U; |
485 | ||
cade3ef4 | 486 | dup_files(td, parent); |
de890a1e | 487 | fio_options_mem_dupe(td); |
cade3ef4 | 488 | |
15dc1934 JA |
489 | profile_add_hooks(td); |
490 | ||
ebac4655 | 491 | td->thread_number = thread_number; |
69bdd6ba | 492 | td->subjob_number = 0; |
108fea77 | 493 | |
ef3d8e53 JA |
494 | if (jobname) |
495 | td->o.name = strdup(jobname); | |
496 | ||
13978e86 | 497 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
498 | stat_number++; |
499 | ||
25bd16ce | 500 | set_cmd_options(td); |
ebac4655 JA |
501 | return td; |
502 | } | |
503 | ||
504 | static void put_job(struct thread_data *td) | |
505 | { | |
549577a7 JA |
506 | if (td == &def_thread) |
507 | return; | |
84dd1886 | 508 | |
58c55ba0 | 509 | profile_td_exit(td); |
9e684a49 | 510 | flow_exit_job(td); |
549577a7 | 511 | |
16edf25d | 512 | if (td->error) |
6d86144d | 513 | log_info("fio: %s\n", td->verror); |
16edf25d | 514 | |
7e356b2d | 515 | fio_options_free(td); |
c2292325 | 516 | fio_dump_options_free(td); |
de890a1e SL |
517 | if (td->io_ops) |
518 | free_ioengine(td); | |
7e356b2d | 519 | |
ef3d8e53 JA |
520 | if (td->o.name) |
521 | free(td->o.name); | |
522 | ||
ebac4655 JA |
523 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
524 | thread_number--; | |
525 | } | |
526 | ||
581e7141 | 527 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 528 | { |
581e7141 | 529 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 530 | |
ff58fced JA |
531 | assert(ddir_rw(ddir)); |
532 | ||
ba3e4e0c | 533 | if (td->o.rate[ddir]) |
1b8dbf25 | 534 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 535 | else |
194fffd0 | 536 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 537 | |
1b8dbf25 | 538 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
539 | log_err("rate lower than supported\n"); |
540 | return -1; | |
541 | } | |
542 | ||
50a8ce86 | 543 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 544 | td->rate_io_issue_bytes[ddir] = 0; |
ff6bb260 | 545 | td->last_usec = 0; |
127f6865 JA |
546 | return 0; |
547 | } | |
548 | ||
581e7141 JA |
549 | static int setup_rate(struct thread_data *td) |
550 | { | |
551 | int ret = 0; | |
552 | ||
553 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
554 | ret = __setup_rate(td, DDIR_READ); | |
555 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
556 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
557 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
558 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
559 | |
560 | return ret; | |
561 | } | |
562 | ||
8347239a JA |
563 | static int fixed_block_size(struct thread_options *o) |
564 | { | |
565 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
566 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
567 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
568 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
569 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
570 | } |
571 | ||
23ed19b0 CE |
572 | |
573 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
574 | { | |
575 | unsigned long long delayrange; | |
c3546b53 | 576 | uint64_t frand_max; |
23ed19b0 CE |
577 | unsigned long r; |
578 | ||
579 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
580 | ||
c3546b53 | 581 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 582 | r = __rand(&td->delay_state); |
c3546b53 | 583 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
584 | |
585 | delayrange += td->o.start_delay; | |
586 | return delayrange; | |
587 | } | |
588 | ||
dad915e3 JA |
589 | /* |
590 | * Lazy way of fixing up options that depend on each other. We could also | |
591 | * define option callback handlers, but this is easier. | |
592 | */ | |
4e991c23 | 593 | static int fixup_options(struct thread_data *td) |
e1f36503 | 594 | { |
2dc1bbeb | 595 | struct thread_options *o = &td->o; |
eefd98b1 | 596 | int ret = 0; |
dad915e3 | 597 | |
f356d01d | 598 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 599 | if (!o->use_thread) { |
f356d01d JA |
600 | log_info("fio: this platform does not support process shared" |
601 | " mutexes, forcing use of threads. Use the 'thread'" | |
602 | " option to get rid of this warning.\n"); | |
9bbf57cc | 603 | o->use_thread = 1; |
a9523c6f | 604 | ret = warnings_fatal; |
f356d01d JA |
605 | } |
606 | #endif | |
607 | ||
2dc1bbeb | 608 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 609 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
610 | free(o->write_iolog_file); |
611 | o->write_iolog_file = NULL; | |
a9523c6f | 612 | ret = warnings_fatal; |
076efc7c | 613 | } |
16b462ae | 614 | |
16b462ae | 615 | /* |
ed335855 | 616 | * only really works with 1 file |
16b462ae | 617 | */ |
627aa1a8 | 618 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 619 | o->zone_size = 0; |
16b462ae | 620 | |
ed335855 SN |
621 | /* |
622 | * If zone_range isn't specified, backward compatibility dictates it | |
623 | * should be made equal to zone_size. | |
624 | */ | |
625 | if (o->zone_size && !o->zone_range) | |
626 | o->zone_range = o->zone_size; | |
627 | ||
16b462ae JA |
628 | /* |
629 | * Reads can do overwrites, we always need to pre-create the file | |
630 | */ | |
631 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 632 | o->overwrite = 1; |
16b462ae | 633 | |
2dc1bbeb | 634 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 635 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
636 | if (!o->max_bs[DDIR_READ]) |
637 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
638 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 639 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
640 | if (!o->max_bs[DDIR_WRITE]) |
641 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
642 | if (!o->min_bs[DDIR_TRIM]) |
643 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
644 | if (!o->max_bs[DDIR_TRIM]) | |
645 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
646 | ||
2dc1bbeb | 647 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 648 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 649 | |
2b7a01d0 JA |
650 | /* |
651 | * For random IO, allow blockalign offset other than min_bs. | |
652 | */ | |
653 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
654 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
655 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
656 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
657 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
658 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
659 | |
660 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
661 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
662 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 663 | !o->norandommap) { |
2b7a01d0 | 664 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 665 | o->norandommap = 1; |
a9523c6f | 666 | ret = warnings_fatal; |
2b7a01d0 JA |
667 | } |
668 | ||
2dc1bbeb JA |
669 | if (!o->file_size_high) |
670 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 671 | |
23ed19b0 CE |
672 | if (o->start_delay_high) |
673 | o->start_delay = get_rand_start_delay(td); | |
674 | ||
8347239a JA |
675 | if (o->norandommap && o->verify != VERIFY_NONE |
676 | && !fixed_block_size(o)) { | |
677 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 678 | "verify limited\n"); |
a9523c6f | 679 | ret = warnings_fatal; |
bb8895e0 | 680 | } |
9b87f09b | 681 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 682 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 683 | |
48097d5c JA |
684 | /* |
685 | * thinktime_spin must be less than thinktime | |
686 | */ | |
2dc1bbeb JA |
687 | if (o->thinktime_spin > o->thinktime) |
688 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
689 | |
690 | /* | |
691 | * The low water mark cannot be bigger than the iodepth | |
692 | */ | |
67bf9823 JA |
693 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
694 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
695 | |
696 | /* | |
697 | * If batch number isn't set, default to the same as iodepth | |
698 | */ | |
2dc1bbeb JA |
699 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
700 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 701 | |
82407585 RP |
702 | /* |
703 | * If max batch complete number isn't set or set incorrectly, | |
704 | * default to the same as iodepth_batch_complete_min | |
705 | */ | |
706 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
707 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
708 | ||
2dc1bbeb JA |
709 | if (o->nr_files > td->files_index) |
710 | o->nr_files = td->files_index; | |
9f9214f2 | 711 | |
2dc1bbeb JA |
712 | if (o->open_files > o->nr_files || !o->open_files) |
713 | o->open_files = o->nr_files; | |
4e991c23 | 714 | |
6eaf09d6 SL |
715 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
716 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
717 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
718 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 719 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 720 | ret = 1; |
4e991c23 | 721 | } |
2af0ad5e D |
722 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
723 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
724 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
725 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
726 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
727 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 728 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 729 | ret = 1; |
4e991c23 JA |
730 | } |
731 | ||
cf4464ca JA |
732 | if (!o->timeout && o->time_based) { |
733 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
734 | o->time_based = 0; | |
a9523c6f | 735 | ret = warnings_fatal; |
cf4464ca JA |
736 | } |
737 | ||
aa31f1f1 | 738 | if (o->fill_device && !o->size) |
5921e80c | 739 | o->size = -1ULL; |
5ec10eaa | 740 | |
9bbf57cc | 741 | if (o->verify != VERIFY_NONE) { |
996936f9 | 742 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
743 | log_info("Multiple writers may overwrite blocks that " |
744 | "belong to other jobs. This can cause " | |
745 | "verification failures.\n"); | |
746 | ret = warnings_fatal; | |
747 | } | |
748 | ||
7627557b JA |
749 | if (!fio_option_is_set(o, refill_buffers)) |
750 | o->refill_buffers = 1; | |
751 | ||
2f1b8e8b JA |
752 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
753 | !o->verify_interval) | |
754 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
755 | |
756 | /* | |
757 | * Verify interval must be smaller or equal to the | |
758 | * write size. | |
759 | */ | |
760 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
761 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
762 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
763 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 764 | } |
41ccd845 | 765 | |
9bbf57cc JA |
766 | if (o->pre_read) { |
767 | o->invalidate_cache = 0; | |
9b87f09b | 768 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
769 | log_info("fio: cannot pre-read files with an IO engine" |
770 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
771 | ret = warnings_fatal; |
772 | } | |
9c0d2241 | 773 | } |
34f1c044 | 774 | |
ad705bcb | 775 | if (!o->unit_base) { |
9b87f09b | 776 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
ad705bcb SN |
777 | o->unit_base = 1; |
778 | else | |
779 | o->unit_base = 8; | |
780 | } | |
781 | ||
67bf9823 | 782 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 783 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
784 | log_info("fio: this platform does not support fdatasync()" |
785 | " falling back to using fsync(). Use the 'fsync'" | |
786 | " option instead of 'fdatasync' to get rid of" | |
787 | " this warning\n"); | |
9bbf57cc JA |
788 | o->fsync_blocks = o->fdatasync_blocks; |
789 | o->fdatasync_blocks = 0; | |
a9523c6f | 790 | ret = warnings_fatal; |
e72fa4d4 JA |
791 | } |
792 | #endif | |
793 | ||
93bcfd20 BC |
794 | #ifdef WIN32 |
795 | /* | |
796 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
797 | * so fail if we're passed those flags | |
798 | */ | |
9b87f09b | 799 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
93bcfd20 BC |
800 | log_err("fio: Windows does not support direct or non-buffered io with" |
801 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
802 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
803 | ret = 1; | |
804 | } | |
805 | #endif | |
806 | ||
811ac503 JA |
807 | /* |
808 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
809 | * It's faster than repeatedly filling it. For non-zero |
810 | * compression, we should have refill_buffers set. Set it, unless | |
811 | * the job file already changed it. | |
811ac503 | 812 | */ |
6269123c JA |
813 | if (o->compress_percentage) { |
814 | if (o->compress_percentage == 100) { | |
815 | o->zero_buffers = 1; | |
816 | o->compress_percentage = 0; | |
817 | } else if (!fio_option_is_set(o, refill_buffers)) | |
818 | o->refill_buffers = 1; | |
811ac503 JA |
819 | } |
820 | ||
5881fda4 JA |
821 | /* |
822 | * Using a non-uniform random distribution excludes usage of | |
823 | * a random map | |
824 | */ | |
825 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
826 | td->o.norandommap = 1; | |
827 | ||
8d916c94 JA |
828 | /* |
829 | * If size is set but less than the min block size, complain | |
830 | */ | |
831 | if (o->size && o->size < td_min_bs(td)) { | |
832 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
833 | ret = 1; | |
834 | } | |
835 | ||
d01612f3 CM |
836 | /* |
837 | * O_ATOMIC implies O_DIRECT | |
838 | */ | |
839 | if (td->o.oatomic) | |
840 | td->o.odirect = 1; | |
841 | ||
04778baf JA |
842 | /* |
843 | * If randseed is set, that overrides randrepeat | |
844 | */ | |
40fe5e7b | 845 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
846 | td->o.rand_repeatable = 0; |
847 | ||
9b87f09b | 848 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) { |
b1bebc32 JA |
849 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
850 | ret = 1; | |
851 | } | |
852 | ||
79c896a1 JA |
853 | if (fio_option_is_set(o, gtod_cpu)) { |
854 | fio_gtod_init(); | |
855 | fio_gtod_set_cpu(o->gtod_cpu); | |
856 | fio_gtod_offload = 1; | |
857 | } | |
858 | ||
cf8a46a7 JA |
859 | td->loops = o->loops; |
860 | if (!td->loops) | |
861 | td->loops = 1; | |
862 | ||
66347cfa | 863 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
b3ec877c | 864 | log_err("fio: block error histogram only available " |
66347cfa DE |
865 | "with a single file per job, but %d files " |
866 | "provided\n", td->o.nr_files); | |
867 | ret = 1; | |
868 | } | |
869 | ||
a9523c6f | 870 | return ret; |
e1f36503 JA |
871 | } |
872 | ||
f8977ee6 JA |
873 | /* |
874 | * This function leaks the buffer | |
875 | */ | |
99d633af | 876 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
877 | { |
878 | char *buf = malloc(32); | |
f3502ba2 | 879 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
880 | char *p = post; |
881 | ||
245142ff | 882 | do { |
f8977ee6 JA |
883 | if (val & 1023) |
884 | break; | |
885 | ||
886 | val >>= 10; | |
887 | p++; | |
245142ff | 888 | } while (*p); |
f8977ee6 | 889 | |
98ffb8f3 | 890 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
891 | return buf; |
892 | } | |
893 | ||
09629a90 JA |
894 | /* External engines are specified by "external:name.o") */ |
895 | static const char *get_engine_name(const char *str) | |
896 | { | |
897 | char *p = strstr(str, ":"); | |
898 | ||
899 | if (!p) | |
900 | return str; | |
901 | ||
902 | p++; | |
903 | strip_blank_front(&p); | |
904 | strip_blank_end(p); | |
905 | return p; | |
906 | } | |
907 | ||
5e62565b | 908 | static int exists_and_not_regfile(const char *filename) |
e132cbae JA |
909 | { |
910 | struct stat sb; | |
911 | ||
912 | if (lstat(filename, &sb) == -1) | |
913 | return 0; | |
914 | ||
d5b78f5a TK |
915 | #ifndef WIN32 /* NOT Windows */ |
916 | if (S_ISREG(sb.st_mode)) | |
917 | return 0; | |
918 | #else | |
ecc314ba BC |
919 | /* \\.\ is the device namespace in Windows, where every file |
920 | * is a device node */ | |
921 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae | 922 | return 0; |
d5b78f5a | 923 | #endif |
e132cbae JA |
924 | |
925 | return 1; | |
926 | } | |
927 | ||
99c94a6b JA |
928 | static void init_rand_file_service(struct thread_data *td) |
929 | { | |
930 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
931 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
932 | ||
933 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
934 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
935 | zipf_disable_hash(&td->next_file_zipf); | |
936 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
937 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
938 | zipf_disable_hash(&td->next_file_zipf); | |
939 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
940 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
941 | gauss_disable_hash(&td->next_file_gauss); | |
942 | } | |
943 | } | |
944 | ||
8f380de2 CJ |
945 | void td_fill_verify_state_seed(struct thread_data *td) |
946 | { | |
947 | bool use64; | |
948 | ||
949 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
950 | use64 = 1; | |
951 | else | |
952 | use64 = 0; | |
953 | ||
954 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
955 | use64); | |
956 | } | |
957 | ||
36dd3379 | 958 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 959 | { |
36dd3379 JA |
960 | int i; |
961 | ||
c3546b53 | 962 | init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64); |
8f380de2 | 963 | td_fill_verify_state_seed(td); |
36dd3379 | 964 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
965 | |
966 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 967 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
968 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
969 | init_rand_file_service(td); | |
4c07ad86 | 970 | |
c3546b53 JA |
971 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
972 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
973 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
e7b24047 | 974 | init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
36dd3379 JA |
975 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
976 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
977 | |
978 | if (!td_random(td)) | |
979 | return; | |
980 | ||
981 | if (td->o.rand_repeatable) | |
d24945f0 | 982 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 983 | |
c3546b53 | 984 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
985 | |
986 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
987 | struct frand_state *s = &td->seq_rand_state[i]; | |
988 | ||
989 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
990 | } | |
5bfc35d7 JA |
991 | } |
992 | ||
4c07ad86 JA |
993 | void td_fill_rand_seeds(struct thread_data *td) |
994 | { | |
36dd3379 | 995 | bool use64; |
c3546b53 | 996 | |
56e2a5fc | 997 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
998 | unsigned int i; |
999 | ||
1000 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1001 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1002 | + i; | |
1003 | } | |
1004 | ||
c3546b53 JA |
1005 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
1006 | use64 = 1; | |
1007 | else | |
1008 | use64 = 0; | |
1009 | ||
1010 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1011 | |
c3546b53 | 1012 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1013 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1014 | } |
1015 | ||
de890a1e SL |
1016 | /* |
1017 | * Initializes the ioengine configured for a job, if it has not been done so | |
1018 | * already. | |
1019 | */ | |
1020 | int ioengine_load(struct thread_data *td) | |
1021 | { | |
1022 | const char *engine; | |
1023 | ||
1024 | /* | |
1025 | * Engine has already been loaded. | |
1026 | */ | |
1027 | if (td->io_ops) | |
1028 | return 0; | |
6e5c4b8e JA |
1029 | if (!td->o.ioengine) { |
1030 | log_err("fio: internal fault, no IO engine specified\n"); | |
1031 | return 1; | |
1032 | } | |
de890a1e SL |
1033 | |
1034 | engine = get_engine_name(td->o.ioengine); | |
1035 | td->io_ops = load_ioengine(td, engine); | |
1036 | if (!td->io_ops) { | |
1037 | log_err("fio: failed to load engine %s\n", engine); | |
1038 | return 1; | |
1039 | } | |
1040 | ||
1041 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1042 | /* | |
1043 | * In cases where td->eo is set, clone it for a child thread. | |
1044 | * This requires that the parent thread has the same ioengine, | |
1045 | * but that requirement must be enforced by the code which | |
1046 | * cloned the thread. | |
1047 | */ | |
1048 | void *origeo = td->eo; | |
1049 | /* | |
1050 | * Otherwise use the default thread options. | |
1051 | */ | |
1052 | if (!origeo && td != &def_thread && def_thread.eo && | |
1053 | def_thread.io_ops->options == td->io_ops->options) | |
1054 | origeo = def_thread.eo; | |
1055 | ||
1056 | options_init(td->io_ops->options); | |
1057 | td->eo = malloc(td->io_ops->option_struct_size); | |
1058 | /* | |
1059 | * Use the default thread as an option template if this uses the | |
1060 | * same options structure and there are non-default options | |
1061 | * used. | |
1062 | */ | |
1063 | if (origeo) { | |
1064 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
1065 | options_mem_dupe(td->eo, td->io_ops->options); | |
1066 | } else { | |
1067 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1068 | fill_default_options(td->eo, td->io_ops->options); | |
1069 | } | |
1070 | *(struct thread_data **)td->eo = td; | |
1071 | } | |
1072 | ||
9b87f09b JA |
1073 | if (td->o.odirect) |
1074 | td->io_ops->flags |= FIO_RAWIO; | |
1075 | ||
1076 | td_set_ioengine_flags(td); | |
de890a1e SL |
1077 | return 0; |
1078 | } | |
1079 | ||
d72be545 JA |
1080 | static void init_flags(struct thread_data *td) |
1081 | { | |
1082 | struct thread_options *o = &td->o; | |
1083 | ||
1084 | if (o->verify_backlog) | |
1085 | td->flags |= TD_F_VER_BACKLOG; | |
1086 | if (o->trim_backlog) | |
1087 | td->flags |= TD_F_TRIM_BACKLOG; | |
1088 | if (o->read_iolog_file) | |
1089 | td->flags |= TD_F_READ_IOLOG; | |
1090 | if (o->refill_buffers) | |
1091 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1092 | /* |
b04f5905 | 1093 | * Always scramble buffers if asked to |
1bf2498d | 1094 | */ |
b04f5905 JA |
1095 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1096 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1097 | /* | |
1098 | * But also scramble buffers, unless we were explicitly asked | |
1099 | * to zero them. | |
1100 | */ | |
1101 | if (o->scramble_buffers && !(o->zero_buffers && | |
1102 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1103 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1104 | if (o->verify != VERIFY_NONE) | |
1105 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1106 | |
1107 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1108 | td->flags |= TD_F_NEED_LOCK; | |
d72be545 JA |
1109 | } |
1110 | ||
9dbc7bfe JA |
1111 | static int setup_random_seeds(struct thread_data *td) |
1112 | { | |
1113 | unsigned long seed; | |
1114 | unsigned int i; | |
1115 | ||
40fe5e7b | 1116 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) |
9dbc7bfe JA |
1117 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
1118 | ||
40fe5e7b | 1119 | seed = td->o.rand_seed; |
04778baf | 1120 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1121 | seed *= 0x9e370001UL; |
1122 | ||
1123 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1124 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1125 | seed *= 0x9e370001UL; |
1126 | } | |
1127 | ||
1128 | td_fill_rand_seeds(td); | |
1129 | return 0; | |
1130 | } | |
1131 | ||
de98bd30 JA |
1132 | enum { |
1133 | FPRE_NONE = 0, | |
1134 | FPRE_JOBNAME, | |
1135 | FPRE_JOBNUM, | |
1136 | FPRE_FILENUM | |
1137 | }; | |
1138 | ||
1139 | static struct fpre_keyword { | |
1140 | const char *keyword; | |
1141 | size_t strlen; | |
1142 | int key; | |
1143 | } fpre_keywords[] = { | |
1144 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1145 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1146 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1147 | { .keyword = NULL, }, | |
1148 | }; | |
1149 | ||
3660ceae | 1150 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1151 | const char *jobname, int jobnum, int filenum) |
1152 | { | |
1153 | struct fpre_keyword *f; | |
1154 | char copy[PATH_MAX]; | |
b400a20e | 1155 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1156 | |
1157 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1158 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
1159 | return NULL; | |
1160 | } | |
1161 | ||
1162 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1163 | f->strlen = strlen(f->keyword); | |
1164 | ||
3660ceae JA |
1165 | buf[buf_size - 1] = '\0'; |
1166 | strncpy(buf, o->filename_format, buf_size - 1); | |
1167 | ||
de98bd30 JA |
1168 | memset(copy, 0, sizeof(copy)); |
1169 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1170 | do { | |
1171 | size_t pre_len, post_start = 0; | |
1172 | char *str, *dst = copy; | |
1173 | ||
e25b6d5a | 1174 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1175 | if (!str) |
1176 | break; | |
1177 | ||
1178 | pre_len = str - buf; | |
1179 | if (strlen(str) != f->strlen) | |
1180 | post_start = pre_len + f->strlen; | |
1181 | ||
1182 | if (pre_len) { | |
1183 | strncpy(dst, buf, pre_len); | |
1184 | dst += pre_len; | |
73a467e6 | 1185 | dst_left -= pre_len; |
de98bd30 JA |
1186 | } |
1187 | ||
1188 | switch (f->key) { | |
73a467e6 JA |
1189 | case FPRE_JOBNAME: { |
1190 | int ret; | |
1191 | ||
1192 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1193 | if (ret < 0) | |
1194 | break; | |
17a2be59 JA |
1195 | else if (ret > dst_left) { |
1196 | log_err("fio: truncated filename\n"); | |
1197 | dst += dst_left; | |
1198 | dst_left = 0; | |
1199 | } else { | |
1200 | dst += ret; | |
1201 | dst_left -= ret; | |
1202 | } | |
de98bd30 | 1203 | break; |
73a467e6 JA |
1204 | } |
1205 | case FPRE_JOBNUM: { | |
1206 | int ret; | |
1207 | ||
1208 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1209 | if (ret < 0) | |
1210 | break; | |
17a2be59 JA |
1211 | else if (ret > dst_left) { |
1212 | log_err("fio: truncated filename\n"); | |
1213 | dst += dst_left; | |
1214 | dst_left = 0; | |
1215 | } else { | |
1216 | dst += ret; | |
1217 | dst_left -= ret; | |
1218 | } | |
de98bd30 | 1219 | break; |
73a467e6 JA |
1220 | } |
1221 | case FPRE_FILENUM: { | |
1222 | int ret; | |
1223 | ||
1224 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1225 | if (ret < 0) | |
1226 | break; | |
17a2be59 JA |
1227 | else if (ret > dst_left) { |
1228 | log_err("fio: truncated filename\n"); | |
1229 | dst += dst_left; | |
1230 | dst_left = 0; | |
1231 | } else { | |
1232 | dst += ret; | |
1233 | dst_left -= ret; | |
1234 | } | |
de98bd30 | 1235 | break; |
73a467e6 | 1236 | } |
de98bd30 JA |
1237 | default: |
1238 | assert(0); | |
1239 | break; | |
1240 | } | |
1241 | ||
1242 | if (post_start) | |
73a467e6 | 1243 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1244 | |
3660ceae | 1245 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1246 | } while (1); |
1247 | } | |
1248 | ||
1249 | return buf; | |
1250 | } | |
f9633d72 JA |
1251 | |
1252 | int parse_dryrun(void) | |
1253 | { | |
1254 | return dump_cmdline || parse_only; | |
1255 | } | |
1256 | ||
3a5db920 JA |
1257 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1258 | const char *logname, unsigned int num, | |
1259 | const char *suf, int per_job) | |
1260 | { | |
1261 | if (per_job) | |
1262 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1263 | else | |
1264 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1265 | } | |
1266 | ||
9cc8cb91 AK |
1267 | static int check_waitees(char *waitee) |
1268 | { | |
1269 | struct thread_data *td; | |
1270 | int i, ret = 0; | |
1271 | ||
1272 | for_each_td(td, i) { | |
1273 | if (td->subjob_number) | |
1274 | continue; | |
1275 | ||
1276 | ret += !strcmp(td->o.name, waitee); | |
1277 | } | |
1278 | ||
1279 | return ret; | |
1280 | } | |
1281 | ||
1282 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1283 | { | |
1284 | int nw; | |
1285 | ||
1286 | if (!o->wait_for) | |
1287 | return true; | |
1288 | ||
1289 | if (!strcmp(jobname, o->wait_for)) { | |
1290 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1291 | jobname, o->wait_for); | |
1292 | return false; | |
1293 | } | |
1294 | ||
1295 | if (!(nw = check_waitees(o->wait_for))) { | |
1296 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1297 | return false; | |
1298 | } | |
1299 | ||
1300 | if (nw > 1) { | |
1301 | log_err("%s: multiple waitees %s found,\n" | |
1302 | "please avoid duplicates when using wait_for option.\n", | |
1303 | jobname, o->wait_for); | |
1304 | return false; | |
1305 | } | |
1306 | ||
1307 | return true; | |
1308 | } | |
1309 | ||
906c8d75 JA |
1310 | /* |
1311 | * Adds a job to the list of things todo. Sanitizes the various options | |
1312 | * to make sure we don't have conflicts, and initializes various | |
1313 | * members of td. | |
1314 | */ | |
b7cfb2e1 | 1315 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1316 | int recursed, int client_type) |
ebac4655 | 1317 | { |
af52b345 | 1318 | unsigned int i; |
af52b345 | 1319 | char fname[PATH_MAX]; |
e132cbae | 1320 | int numjobs, file_alloced; |
de98bd30 | 1321 | struct thread_options *o = &td->o; |
cb7e0ace | 1322 | char logname[PATH_MAX + 32]; |
ebac4655 | 1323 | |
ebac4655 JA |
1324 | /* |
1325 | * the def_thread is just for options, it's not a real job | |
1326 | */ | |
1327 | if (td == &def_thread) | |
1328 | return 0; | |
1329 | ||
d72be545 JA |
1330 | init_flags(td); |
1331 | ||
cca73aa7 JA |
1332 | /* |
1333 | * if we are just dumping the output command line, don't add the job | |
1334 | */ | |
f9633d72 | 1335 | if (parse_dryrun()) { |
cca73aa7 JA |
1336 | put_job(td); |
1337 | return 0; | |
1338 | } | |
1339 | ||
46bcd498 JA |
1340 | td->client_type = client_type; |
1341 | ||
58c55ba0 | 1342 | if (profile_td_init(td)) |
66251554 | 1343 | goto err; |
58c55ba0 | 1344 | |
de890a1e | 1345 | if (ioengine_load(td)) |
205927a3 | 1346 | goto err; |
df64119d | 1347 | |
e132cbae | 1348 | file_alloced = 0; |
de98bd30 | 1349 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1350 | file_alloced = 1; |
80be24f4 | 1351 | |
5e62565b | 1352 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1353 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1354 | else { |
de98bd30 | 1355 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1356 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1357 | } |
0af7b542 | 1358 | } |
ebac4655 | 1359 | |
4e991c23 JA |
1360 | if (fixup_options(td)) |
1361 | goto err; | |
e0a22335 | 1362 | |
9cc8cb91 AK |
1363 | /* |
1364 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1365 | */ | |
1366 | if (!wait_for_ok(jobname, o)) | |
1367 | goto err; | |
1368 | ||
9e684a49 DE |
1369 | flow_init_job(td); |
1370 | ||
de890a1e SL |
1371 | /* |
1372 | * IO engines only need this for option callbacks, and the address may | |
1373 | * change in subprocesses. | |
1374 | */ | |
1375 | if (td->eo) | |
1376 | *(struct thread_data **)td->eo = NULL; | |
1377 | ||
9b87f09b | 1378 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1379 | struct fio_file *f; |
1380 | ||
1381 | for_each_file(td, f, i) | |
1382 | f->real_file_size = -1ULL; | |
1383 | } | |
1384 | ||
521da527 | 1385 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1386 | |
de98bd30 JA |
1387 | td->ts.clat_percentiles = o->clat_percentiles; |
1388 | td->ts.percentile_precision = o->percentile_precision; | |
1389 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1390 | |
6eaf09d6 SL |
1391 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1392 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1393 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1394 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1395 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1396 | } | |
de98bd30 | 1397 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1398 | |
de98bd30 | 1399 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1400 | prev_group_jobs = 0; |
ebac4655 | 1401 | groupid++; |
d883efbd JA |
1402 | if (groupid == INT_MAX) { |
1403 | log_err("fio: too many groups defined\n"); | |
1404 | goto err; | |
1405 | } | |
3c5df6fa | 1406 | } |
ebac4655 JA |
1407 | |
1408 | td->groupid = groupid; | |
3c5df6fa | 1409 | prev_group_jobs++; |
ebac4655 | 1410 | |
9dbc7bfe | 1411 | if (setup_random_seeds(td)) { |
93bcfd20 | 1412 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1413 | goto err; |
93bcfd20 | 1414 | } |
9c60ce64 | 1415 | |
ebac4655 JA |
1416 | if (setup_rate(td)) |
1417 | goto err; | |
1418 | ||
cb7e0ace | 1419 | if (o->lat_log_file) { |
aee2ab67 JA |
1420 | struct log_params p = { |
1421 | .td = td, | |
1422 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1423 | .hist_msec = o->log_hist_msec, |
1424 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1425 | .log_type = IO_LOG_TYPE_LAT, |
1426 | .log_offset = o->log_offset, | |
1427 | .log_gz = o->log_gz, | |
b26317c9 | 1428 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1429 | }; |
b26317c9 | 1430 | const char *suf; |
aee2ab67 | 1431 | |
b26317c9 JA |
1432 | if (p.log_gz_store) |
1433 | suf = "log.fz"; | |
1434 | else | |
1435 | suf = "log"; | |
1436 | ||
3a5db920 JA |
1437 | gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file, |
1438 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1439 | setup_log(&td->lat_log, &p, logname); |
3a5db920 JA |
1440 | |
1441 | gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file, | |
1442 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1443 | setup_log(&td->slat_log, &p, logname); |
3a5db920 JA |
1444 | |
1445 | gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file, | |
1446 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1447 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1448 | } |
1e613c9c KC |
1449 | |
1450 | if (o->hist_log_file) { | |
1451 | struct log_params p = { | |
1452 | .td = td, | |
1453 | .avg_msec = o->log_avg_msec, | |
1454 | .hist_msec = o->log_hist_msec, | |
1455 | .hist_coarseness = o->log_hist_coarseness, | |
1456 | .log_type = IO_LOG_TYPE_HIST, | |
1457 | .log_offset = o->log_offset, | |
1458 | .log_gz = o->log_gz, | |
1459 | .log_gz_store = o->log_gz_store, | |
1460 | }; | |
1461 | const char *suf; | |
1462 | ||
1463 | if (p.log_gz_store) | |
1464 | suf = "log.fz"; | |
1465 | else | |
1466 | suf = "log"; | |
1467 | ||
1468 | gen_log_name(logname, sizeof(logname), "clat_hist", o->hist_log_file, | |
1469 | td->thread_number, suf, o->per_job_logs); | |
1470 | setup_log(&td->clat_hist_log, &p, logname); | |
1471 | } | |
1472 | ||
cb7e0ace | 1473 | if (o->bw_log_file) { |
aee2ab67 JA |
1474 | struct log_params p = { |
1475 | .td = td, | |
1476 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1477 | .hist_msec = o->log_hist_msec, |
1478 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1479 | .log_type = IO_LOG_TYPE_BW, |
1480 | .log_offset = o->log_offset, | |
1481 | .log_gz = o->log_gz, | |
b26317c9 | 1482 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1483 | }; |
b26317c9 JA |
1484 | const char *suf; |
1485 | ||
a47591e4 JA |
1486 | if (fio_option_is_set(o, bw_avg_time)) |
1487 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1488 | else | |
1489 | o->bw_avg_time = p.avg_msec; | |
1e613c9c KC |
1490 | |
1491 | p.hist_msec = o->log_hist_msec; | |
1492 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1493 | |
b26317c9 JA |
1494 | if (p.log_gz_store) |
1495 | suf = "log.fz"; | |
1496 | else | |
1497 | suf = "log"; | |
aee2ab67 | 1498 | |
3a5db920 JA |
1499 | gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file, |
1500 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1501 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1502 | } |
1503 | if (o->iops_log_file) { | |
aee2ab67 JA |
1504 | struct log_params p = { |
1505 | .td = td, | |
1506 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1507 | .hist_msec = o->log_hist_msec, |
1508 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1509 | .log_type = IO_LOG_TYPE_IOPS, |
1510 | .log_offset = o->log_offset, | |
1511 | .log_gz = o->log_gz, | |
b26317c9 | 1512 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1513 | }; |
b26317c9 JA |
1514 | const char *suf; |
1515 | ||
a47591e4 JA |
1516 | if (fio_option_is_set(o, iops_avg_time)) |
1517 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1518 | else | |
1519 | o->iops_avg_time = p.avg_msec; | |
1e613c9c KC |
1520 | |
1521 | p.hist_msec = o->log_hist_msec; | |
1522 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1523 | |
b26317c9 JA |
1524 | if (p.log_gz_store) |
1525 | suf = "log.fz"; | |
1526 | else | |
1527 | suf = "log"; | |
aee2ab67 | 1528 | |
3a5db920 JA |
1529 | gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file, |
1530 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1531 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1532 | } |
ebac4655 | 1533 | |
de98bd30 JA |
1534 | if (!o->name) |
1535 | o->name = strdup(jobname); | |
01452055 | 1536 | |
129fb2d4 | 1537 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1538 | if (!job_add_num) { |
b7cfb2e1 | 1539 | if (is_backend && !recursed) |
2f122b13 | 1540 | fio_server_send_add_job(td); |
807f9971 | 1541 | |
9b87f09b | 1542 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1543 | char *c1, *c2, *c3, *c4; |
1544 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1545 | |
22f80458 JA |
1546 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1547 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1548 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1549 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1550 | |
1551 | if (!o->bs_is_seq_rand) { | |
1552 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1553 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1554 | } | |
1555 | ||
1556 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1557 | td->groupid, | |
1558 | ddir_str(o->td_ddir)); | |
1559 | ||
1560 | if (o->bs_is_seq_rand) | |
1561 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1562 | c1, c2, c3, c4); | |
1563 | else | |
1564 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1565 | c1, c2, c3, c4, c5, c6); | |
1566 | ||
1567 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1568 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1569 | |
1570 | free(c1); | |
1571 | free(c2); | |
1572 | free(c3); | |
1573 | free(c4); | |
6eaf09d6 SL |
1574 | free(c5); |
1575 | free(c6); | |
f8977ee6 | 1576 | } |
b990b5c0 | 1577 | } else if (job_add_num == 1) |
6d86144d | 1578 | log_info("...\n"); |
c6ae0a5b | 1579 | } |
ebac4655 | 1580 | |
f0c50c66 | 1581 | td_steadystate_init(td); |
16e56d25 | 1582 | |
ebac4655 JA |
1583 | /* |
1584 | * recurse add identical jobs, clear numjobs and stonewall options | |
1585 | * as they don't apply to sub-jobs | |
1586 | */ | |
de98bd30 | 1587 | numjobs = o->numjobs; |
ebac4655 | 1588 | while (--numjobs) { |
ef3d8e53 | 1589 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1590 | |
1591 | if (!td_new) | |
1592 | goto err; | |
1593 | ||
2dc1bbeb JA |
1594 | td_new->o.numjobs = 1; |
1595 | td_new->o.stonewall = 0; | |
92c1d41f | 1596 | td_new->o.new_group = 0; |
69bdd6ba | 1597 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1598 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1599 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1600 | |
1601 | if (file_alloced) { | |
455a50fa CE |
1602 | if (td_new->files) { |
1603 | struct fio_file *f; | |
1604 | for_each_file(td_new, f, i) { | |
1605 | if (f->file_name) | |
ece6d647 AK |
1606 | sfree(f->file_name); |
1607 | sfree(f); | |
455a50fa | 1608 | } |
ece6d647 | 1609 | free(td_new->files); |
455a50fa CE |
1610 | td_new->files = NULL; |
1611 | } | |
ece6d647 AK |
1612 | td_new->files_index = 0; |
1613 | td_new->files_size = 0; | |
455a50fa CE |
1614 | if (td_new->o.filename) { |
1615 | free(td_new->o.filename); | |
1616 | td_new->o.filename = NULL; | |
1617 | } | |
e132cbae JA |
1618 | } |
1619 | ||
bcbfeefa | 1620 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1621 | goto err; |
1622 | } | |
3c5df6fa | 1623 | |
ebac4655 JA |
1624 | return 0; |
1625 | err: | |
1626 | put_job(td); | |
1627 | return -1; | |
1628 | } | |
1629 | ||
79d16311 JA |
1630 | /* |
1631 | * Parse as if 'o' was a command line | |
1632 | */ | |
46bcd498 | 1633 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1634 | { |
1635 | struct thread_data *td, *td_parent; | |
1636 | int i, in_global = 1; | |
1637 | char jobname[32]; | |
1638 | ||
1639 | i = 0; | |
1640 | td_parent = td = NULL; | |
1641 | while (o[i]) { | |
1642 | if (!strncmp(o[i], "name", 4)) { | |
1643 | in_global = 0; | |
1644 | if (td) | |
46bcd498 | 1645 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1646 | td = NULL; |
1647 | sprintf(jobname, "%s", o[i] + 5); | |
1648 | } | |
1649 | if (in_global && !td_parent) | |
ef3d8e53 | 1650 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1651 | else if (!in_global && !td) { |
1652 | if (!td_parent) | |
1653 | td_parent = &def_thread; | |
ef3d8e53 | 1654 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1655 | } |
1656 | if (in_global) | |
c2292325 | 1657 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1658 | else |
c2292325 | 1659 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1660 | i++; |
1661 | } | |
1662 | ||
1663 | if (td) | |
46bcd498 | 1664 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1665 | } |
1666 | ||
01f06b63 JA |
1667 | static int skip_this_section(const char *name) |
1668 | { | |
ad0a2735 JA |
1669 | int i; |
1670 | ||
1671 | if (!nr_job_sections) | |
01f06b63 JA |
1672 | return 0; |
1673 | if (!strncmp(name, "global", 6)) | |
1674 | return 0; | |
1675 | ||
ad0a2735 JA |
1676 | for (i = 0; i < nr_job_sections; i++) |
1677 | if (!strcmp(job_sections[i], name)) | |
1678 | return 0; | |
1679 | ||
1680 | return 1; | |
01f06b63 JA |
1681 | } |
1682 | ||
ebac4655 JA |
1683 | static int is_empty_or_comment(char *line) |
1684 | { | |
1685 | unsigned int i; | |
1686 | ||
1687 | for (i = 0; i < strlen(line); i++) { | |
1688 | if (line[i] == ';') | |
1689 | return 1; | |
5cc2da30 IM |
1690 | if (line[i] == '#') |
1691 | return 1; | |
76cd9378 | 1692 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1693 | return 0; |
1694 | } | |
1695 | ||
1696 | return 1; | |
1697 | } | |
1698 | ||
07261983 JA |
1699 | /* |
1700 | * This is our [ini] type file parser. | |
1701 | */ | |
b3270921 AK |
1702 | int __parse_jobs_ini(struct thread_data *td, |
1703 | char *file, int is_buf, int stonewall_flag, int type, | |
1704 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1705 | { |
b3270921 AK |
1706 | unsigned int global = 0; |
1707 | char *string; | |
ebac4655 JA |
1708 | FILE *f; |
1709 | char *p; | |
0c7e37a0 | 1710 | int ret = 0, stonewall; |
097b2991 | 1711 | int first_sect = 1; |
ccf8f127 | 1712 | int skip_fgets = 0; |
01f06b63 | 1713 | int inside_skip = 0; |
3b8b7135 JA |
1714 | char **opts; |
1715 | int i, alloc_opts, num_opts; | |
ebac4655 | 1716 | |
b3270921 AK |
1717 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1718 | assert(td || !nested); | |
1719 | ||
50d16976 JA |
1720 | if (is_buf) |
1721 | f = NULL; | |
1722 | else { | |
1723 | if (!strcmp(file, "-")) | |
1724 | f = stdin; | |
1725 | else | |
1726 | f = fopen(file, "r"); | |
5a729cbe | 1727 | |
50d16976 | 1728 | if (!f) { |
323255cc JA |
1729 | int __err = errno; |
1730 | ||
1731 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1732 | if (td) |
1733 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1734 | return 1; |
1735 | } | |
ebac4655 JA |
1736 | } |
1737 | ||
1738 | string = malloc(4096); | |
7f7e6e59 JA |
1739 | |
1740 | /* | |
1741 | * it's really 256 + small bit, 280 should suffice | |
1742 | */ | |
b3270921 AK |
1743 | if (!nested) { |
1744 | name = malloc(280); | |
1745 | memset(name, 0, 280); | |
1746 | } | |
ebac4655 | 1747 | |
b3270921 AK |
1748 | opts = NULL; |
1749 | if (nested && popts) { | |
1750 | opts = *popts; | |
1751 | alloc_opts = *aopts; | |
1752 | num_opts = *nopts; | |
1753 | } | |
1754 | ||
1755 | if (!opts) { | |
1756 | alloc_opts = 8; | |
1757 | opts = malloc(sizeof(char *) * alloc_opts); | |
1758 | num_opts = 0; | |
1759 | } | |
3b8b7135 | 1760 | |
0c7e37a0 | 1761 | stonewall = stonewall_flag; |
7c124ac1 | 1762 | do { |
ccf8f127 JA |
1763 | /* |
1764 | * if skip_fgets is set, we already have loaded a line we | |
1765 | * haven't handled. | |
1766 | */ | |
1767 | if (!skip_fgets) { | |
50d16976 JA |
1768 | if (is_buf) |
1769 | p = strsep(&file, "\n"); | |
1770 | else | |
43f74792 | 1771 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1772 | if (!p) |
1773 | break; | |
1774 | } | |
cdc7f193 | 1775 | |
ccf8f127 | 1776 | skip_fgets = 0; |
cdc7f193 | 1777 | strip_blank_front(&p); |
6c7c7da1 | 1778 | strip_blank_end(p); |
cdc7f193 | 1779 | |
b3270921 | 1780 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1781 | if (is_empty_or_comment(p)) |
1782 | continue; | |
b3270921 AK |
1783 | |
1784 | if (!nested) { | |
1785 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1786 | if (inside_skip) | |
1787 | continue; | |
1788 | ||
1789 | log_err("fio: option <%s> outside of " | |
1790 | "[] job section\n", p); | |
0e9c21a2 | 1791 | ret = 1; |
b3270921 AK |
1792 | break; |
1793 | } | |
1794 | ||
1795 | name[strlen(name) - 1] = '\0'; | |
1796 | ||
1797 | if (skip_this_section(name)) { | |
1798 | inside_skip = 1; | |
01f06b63 | 1799 | continue; |
b3270921 AK |
1800 | } else |
1801 | inside_skip = 0; | |
ebac4655 | 1802 | |
b3270921 | 1803 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1804 | |
b3270921 | 1805 | global = !strncmp(name, "global", 6); |
01f06b63 | 1806 | |
b3270921 AK |
1807 | if (dump_cmdline) { |
1808 | if (first_sect) | |
1809 | log_info("fio "); | |
1810 | if (!global) | |
1811 | log_info("--name=%s ", name); | |
1812 | first_sect = 0; | |
1813 | } | |
ebac4655 | 1814 | |
b3270921 AK |
1815 | td = get_new_job(global, &def_thread, 0, name); |
1816 | if (!td) { | |
1817 | ret = 1; | |
1818 | break; | |
1819 | } | |
cca73aa7 | 1820 | |
b3270921 AK |
1821 | /* |
1822 | * Separate multiple job files by a stonewall | |
1823 | */ | |
1824 | if (!global && stonewall) { | |
1825 | td->o.stonewall = stonewall; | |
1826 | stonewall = 0; | |
1827 | } | |
ebac4655 | 1828 | |
b3270921 AK |
1829 | num_opts = 0; |
1830 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1831 | } |
b3270921 AK |
1832 | else |
1833 | skip_fgets = 1; | |
3b8b7135 | 1834 | |
50d16976 | 1835 | while (1) { |
b3270921 AK |
1836 | if (!skip_fgets) { |
1837 | if (is_buf) | |
1838 | p = strsep(&file, "\n"); | |
1839 | else | |
1840 | p = fgets(string, 4096, f); | |
1841 | if (!p) | |
1842 | break; | |
1843 | dprint(FD_PARSE, "%s", p); | |
1844 | } | |
50d16976 | 1845 | else |
b3270921 | 1846 | skip_fgets = 0; |
50d16976 | 1847 | |
ebac4655 JA |
1848 | if (is_empty_or_comment(p)) |
1849 | continue; | |
e1f36503 | 1850 | |
b6754f9d | 1851 | strip_blank_front(&p); |
7c124ac1 | 1852 | |
ccf8f127 JA |
1853 | /* |
1854 | * new section, break out and make sure we don't | |
1855 | * fgets() a new line at the top. | |
1856 | */ | |
1857 | if (p[0] == '[') { | |
b3270921 AK |
1858 | if (nested) { |
1859 | log_err("No new sections in included files\n"); | |
1860 | return 1; | |
1861 | } | |
1862 | ||
ccf8f127 | 1863 | skip_fgets = 1; |
7c124ac1 | 1864 | break; |
ccf8f127 | 1865 | } |
7c124ac1 | 1866 | |
4ae3f763 | 1867 | strip_blank_end(p); |
aea47d44 | 1868 | |
b3270921 | 1869 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1870 | char *filename = p + strlen("include") + 1, |
1871 | *ts, *full_fn = NULL; | |
1872 | ||
1873 | /* | |
1874 | * Allow for the include filename | |
1875 | * specification to be relative. | |
1876 | */ | |
1877 | if (access(filename, F_OK) && | |
1878 | (ts = strrchr(file, '/'))) { | |
1879 | int len = ts - file + | |
1880 | strlen(filename) + 2; | |
1881 | ||
1882 | if (!(full_fn = calloc(1, len))) { | |
1883 | ret = ENOMEM; | |
1884 | break; | |
1885 | } | |
1886 | ||
1887 | strncpy(full_fn, | |
1888 | file, (ts - file) + 1); | |
1889 | strncpy(full_fn + (ts - file) + 1, | |
1890 | filename, strlen(filename)); | |
1891 | full_fn[len - 1] = 0; | |
1892 | filename = full_fn; | |
1893 | } | |
1894 | ||
1895 | ret = __parse_jobs_ini(td, filename, is_buf, | |
1896 | stonewall_flag, type, 1, | |
1897 | name, &opts, | |
1898 | &alloc_opts, &num_opts); | |
b3270921 | 1899 | |
c0821a08 AK |
1900 | if (ret) { |
1901 | log_err("Error %d while parsing " | |
1902 | "include file %s\n", | |
b3270921 | 1903 | ret, filename); |
b3270921 | 1904 | } |
c0821a08 AK |
1905 | |
1906 | if (full_fn) | |
1907 | free(full_fn); | |
1908 | ||
1909 | if (ret) | |
1910 | break; | |
1911 | ||
b3270921 AK |
1912 | continue; |
1913 | } | |
1914 | ||
3b8b7135 JA |
1915 | if (num_opts == alloc_opts) { |
1916 | alloc_opts <<= 1; | |
1917 | opts = realloc(opts, | |
1918 | alloc_opts * sizeof(char *)); | |
1919 | } | |
1920 | ||
1921 | opts[num_opts] = strdup(p); | |
1922 | num_opts++; | |
ebac4655 | 1923 | } |
ebac4655 | 1924 | |
b3270921 AK |
1925 | if (nested) { |
1926 | *popts = opts; | |
1927 | *aopts = alloc_opts; | |
1928 | *nopts = num_opts; | |
1929 | goto out; | |
1930 | } | |
1931 | ||
c2292325 JA |
1932 | ret = fio_options_parse(td, opts, num_opts); |
1933 | if (!ret) { | |
1934 | if (dump_cmdline) | |
1935 | dump_opt_list(td); | |
1936 | ||
46bcd498 | 1937 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 1938 | } else { |
b1508cf9 JA |
1939 | log_err("fio: job %s dropped\n", name); |
1940 | put_job(td); | |
45410acb | 1941 | } |
3b8b7135 JA |
1942 | |
1943 | for (i = 0; i < num_opts; i++) | |
1944 | free(opts[i]); | |
1945 | num_opts = 0; | |
7c124ac1 | 1946 | } while (!ret); |
ebac4655 | 1947 | |
cca73aa7 JA |
1948 | if (dump_cmdline) |
1949 | log_info("\n"); | |
1950 | ||
7e356b2d JA |
1951 | i = 0; |
1952 | while (i < nr_job_sections) { | |
1953 | free(job_sections[i]); | |
1954 | i++; | |
1955 | } | |
1956 | ||
2577594d | 1957 | free(opts); |
b3270921 AK |
1958 | out: |
1959 | free(string); | |
1960 | if (!nested) | |
1961 | free(name); | |
50d16976 | 1962 | if (!is_buf && f != stdin) |
5a729cbe | 1963 | fclose(f); |
45410acb | 1964 | return ret; |
ebac4655 JA |
1965 | } |
1966 | ||
b3270921 AK |
1967 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1968 | { | |
1969 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1970 | 0, NULL, NULL, NULL, NULL); | |
1971 | } | |
1972 | ||
ebac4655 JA |
1973 | static int fill_def_thread(void) |
1974 | { | |
1975 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 1976 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 1977 | |
375b2695 | 1978 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1979 | def_thread.o.error_dump = 1; |
25bd16ce | 1980 | |
ebac4655 | 1981 | /* |
ee738499 | 1982 | * fill default options |
ebac4655 | 1983 | */ |
214e1eca | 1984 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1985 | return 0; |
1986 | } | |
1987 | ||
2236df3d JA |
1988 | static void show_debug_categories(void) |
1989 | { | |
44acdcf4 | 1990 | #ifdef FIO_INC_DEBUG |
2236df3d JA |
1991 | struct debug_level *dl = &debug_levels[0]; |
1992 | int curlen, first = 1; | |
1993 | ||
1994 | curlen = 0; | |
1995 | while (dl->name) { | |
1996 | int has_next = (dl + 1)->name != NULL; | |
1997 | ||
1998 | if (first || curlen + strlen(dl->name) >= 80) { | |
1999 | if (!first) { | |
2000 | printf("\n"); | |
2001 | curlen = 0; | |
2002 | } | |
2003 | curlen += printf("\t\t\t%s", dl->name); | |
2004 | curlen += 3 * (8 - 1); | |
2005 | if (has_next) | |
2006 | curlen += printf(","); | |
2007 | } else { | |
2008 | curlen += printf("%s", dl->name); | |
2009 | if (has_next) | |
2010 | curlen += printf(","); | |
2011 | } | |
2012 | dl++; | |
2013 | first = 0; | |
2014 | } | |
2015 | printf("\n"); | |
44acdcf4 | 2016 | #endif |
2236df3d JA |
2017 | } |
2018 | ||
45378b35 | 2019 | static void usage(const char *name) |
4785f995 | 2020 | { |
3d43382c | 2021 | printf("%s\n", fio_version_string); |
45378b35 | 2022 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2023 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2024 | show_debug_categories(); | |
111e032d | 2025 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2026 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 2027 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
2028 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
2029 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
513e37ee | 2030 | printf(" --output-format=x\tOutput format (terse,json,json+,normal)\n"); |
75db6e2c | 2031 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 2032 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2033 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2034 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 2035 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 2036 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2037 | " them\n"); |
de890a1e SL |
2038 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2039 | " available ioengines\n"); | |
2040 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2041 | " cmd\n"); | |
83881283 JA |
2042 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2043 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2044 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2045 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2046 | printf(" period passed\n"); | |
06464907 JA |
2047 | printf(" --status-interval=t\tForce full status dump every"); |
2048 | printf(" 't' period passed\n"); | |
83881283 | 2049 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2050 | " writes\n"); |
83881283 JA |
2051 | printf(" --section=name\tOnly run specified section in job file\n"); |
2052 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 2053 | " (def 1024)\n"); |
83881283 JA |
2054 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2055 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2056 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2057 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
2058 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
323255cc | 2059 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2060 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2061 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2062 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2063 | #ifdef CONFIG_ZLIB |
2064 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2065 | #endif | |
b63efd30 | 2066 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 2067 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
2068 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2069 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2070 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 2071 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
2072 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
2073 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
2074 | } |
2075 | ||
79e48f72 | 2076 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 2077 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
2078 | { .name = "process", |
2079 | .help = "Process creation/exit logging", | |
2080 | .shift = FD_PROCESS, | |
2081 | }, | |
2082 | { .name = "file", | |
2083 | .help = "File related action logging", | |
2084 | .shift = FD_FILE, | |
2085 | }, | |
2086 | { .name = "io", | |
2087 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2088 | .shift = FD_IO, | |
2089 | }, | |
2090 | { .name = "mem", | |
2091 | .help = "Memory allocation/freeing logging", | |
2092 | .shift = FD_MEM, | |
2093 | }, | |
2094 | { .name = "blktrace", | |
2095 | .help = "blktrace action logging", | |
2096 | .shift = FD_BLKTRACE, | |
2097 | }, | |
2098 | { .name = "verify", | |
2099 | .help = "IO verification action logging", | |
2100 | .shift = FD_VERIFY, | |
2101 | }, | |
2102 | { .name = "random", | |
2103 | .help = "Random generation logging", | |
2104 | .shift = FD_RANDOM, | |
2105 | }, | |
2106 | { .name = "parse", | |
2107 | .help = "Parser logging", | |
2108 | .shift = FD_PARSE, | |
2109 | }, | |
2110 | { .name = "diskutil", | |
2111 | .help = "Disk utility logging actions", | |
2112 | .shift = FD_DISKUTIL, | |
2113 | }, | |
2114 | { .name = "job", | |
2115 | .help = "Logging related to creating/destroying jobs", | |
2116 | .shift = FD_JOB, | |
2117 | }, | |
2118 | { .name = "mutex", | |
2119 | .help = "Mutex logging", | |
2120 | .shift = FD_MUTEX | |
2121 | }, | |
2122 | { .name = "profile", | |
2123 | .help = "Logging related to profiles", | |
2124 | .shift = FD_PROFILE, | |
2125 | }, | |
2126 | { .name = "time", | |
2127 | .help = "Logging related to time keeping functions", | |
2128 | .shift = FD_TIME, | |
2129 | }, | |
2130 | { .name = "net", | |
2131 | .help = "Network logging", | |
2132 | .shift = FD_NET, | |
2133 | }, | |
3e260a46 JA |
2134 | { .name = "rate", |
2135 | .help = "Rate logging", | |
2136 | .shift = FD_RATE, | |
2137 | }, | |
0c56718d JA |
2138 | { .name = "compress", |
2139 | .help = "Log compression logging", | |
2140 | .shift = FD_COMPRESS, | |
2141 | }, | |
16e56d25 VF |
2142 | { .name = "steadystate", |
2143 | .help = "Steady state detection logging", | |
2144 | .shift = FD_STEADYSTATE, | |
2145 | }, | |
e569ca6b VF |
2146 | { .name = "helperthread", |
2147 | .help = "Helper thread logging", | |
2148 | .shift = FD_HELPERTHREAD, | |
2149 | }, | |
02444ad1 | 2150 | { .name = NULL, }, |
ee56ad50 JA |
2151 | }; |
2152 | ||
c09823ab | 2153 | static int set_debug(const char *string) |
ee56ad50 JA |
2154 | { |
2155 | struct debug_level *dl; | |
2156 | char *p = (char *) string; | |
2157 | char *opt; | |
2158 | int i; | |
2159 | ||
2706fa00 JA |
2160 | if (!string) |
2161 | return 0; | |
2162 | ||
ee56ad50 | 2163 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2164 | log_info("fio: dumping debug options:"); |
2165 | for (i = 0; debug_levels[i].name; i++) { | |
2166 | dl = &debug_levels[i]; | |
2167 | log_info("%s,", dl->name); | |
2168 | } | |
bd6f78b2 | 2169 | log_info("all\n"); |
c09823ab | 2170 | return 1; |
ee56ad50 JA |
2171 | } |
2172 | ||
2173 | while ((opt = strsep(&p, ",")) != NULL) { | |
2174 | int found = 0; | |
2175 | ||
5e1d306e JA |
2176 | if (!strncmp(opt, "all", 3)) { |
2177 | log_info("fio: set all debug options\n"); | |
2178 | fio_debug = ~0UL; | |
2179 | continue; | |
2180 | } | |
2181 | ||
ee56ad50 JA |
2182 | for (i = 0; debug_levels[i].name; i++) { |
2183 | dl = &debug_levels[i]; | |
5e1d306e JA |
2184 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2185 | if (!found) | |
2186 | continue; | |
2187 | ||
2188 | if (dl->shift == FD_JOB) { | |
2189 | opt = strchr(opt, ':'); | |
2190 | if (!opt) { | |
2191 | log_err("fio: missing job number\n"); | |
2192 | break; | |
2193 | } | |
2194 | opt++; | |
2195 | fio_debug_jobno = atoi(opt); | |
2196 | log_info("fio: set debug jobno %d\n", | |
2197 | fio_debug_jobno); | |
2198 | } else { | |
ee56ad50 | 2199 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2200 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2201 | } |
5e1d306e | 2202 | break; |
ee56ad50 JA |
2203 | } |
2204 | ||
2205 | if (!found) | |
2206 | log_err("fio: debug mask %s not found\n", opt); | |
2207 | } | |
c09823ab | 2208 | return 0; |
ee56ad50 | 2209 | } |
79e48f72 | 2210 | #else |
69b98d4c | 2211 | static int set_debug(const char *string) |
79e48f72 JA |
2212 | { |
2213 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2214 | return 1; |
79e48f72 JA |
2215 | } |
2216 | #endif | |
9ac8a797 | 2217 | |
4c6107ff JA |
2218 | static void fio_options_fill_optstring(void) |
2219 | { | |
2220 | char *ostr = cmd_optstr; | |
2221 | int i, c; | |
2222 | ||
2223 | c = i = 0; | |
2224 | while (l_opts[i].name) { | |
2225 | ostr[c++] = l_opts[i].val; | |
2226 | if (l_opts[i].has_arg == required_argument) | |
2227 | ostr[c++] = ':'; | |
2228 | else if (l_opts[i].has_arg == optional_argument) { | |
2229 | ostr[c++] = ':'; | |
2230 | ostr[c++] = ':'; | |
2231 | } | |
2232 | i++; | |
2233 | } | |
2234 | ostr[c] = '\0'; | |
2235 | } | |
2236 | ||
c2c94585 JA |
2237 | static int client_flag_set(char c) |
2238 | { | |
2239 | int i; | |
2240 | ||
2241 | i = 0; | |
2242 | while (l_opts[i].name) { | |
2243 | int val = l_opts[i].val; | |
2244 | ||
2245 | if (c == (val & 0xff)) | |
2246 | return (val & FIO_CLIENT_FLAG); | |
2247 | ||
2248 | i++; | |
2249 | } | |
2250 | ||
2251 | return 0; | |
2252 | } | |
2253 | ||
10aa136b | 2254 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2255 | { |
fa2ea806 | 2256 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2257 | } |
2258 | ||
a893c261 JA |
2259 | static void show_closest_option(const char *name) |
2260 | { | |
2261 | int best_option, best_distance; | |
2262 | int i, distance; | |
2263 | ||
2264 | while (*name == '-') | |
2265 | name++; | |
2266 | ||
2267 | best_option = -1; | |
2268 | best_distance = INT_MAX; | |
2269 | i = 0; | |
2270 | while (l_opts[i].name) { | |
2271 | distance = string_distance(name, l_opts[i].name); | |
2272 | if (distance < best_distance) { | |
2273 | best_distance = distance; | |
2274 | best_option = i; | |
2275 | } | |
2276 | i++; | |
2277 | } | |
2278 | ||
3701636d | 2279 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2280 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2281 | } | |
2282 | ||
a666cab8 JA |
2283 | static int parse_output_format(const char *optarg) |
2284 | { | |
2285 | char *p, *orig, *opt; | |
2286 | int ret = 0; | |
2287 | ||
2288 | p = orig = strdup(optarg); | |
2289 | ||
2290 | output_format = 0; | |
2291 | ||
2292 | while ((opt = strsep(&p, ",")) != NULL) { | |
2293 | if (!strcmp(opt, "minimal") || | |
2294 | !strcmp(opt, "terse") || | |
2295 | !strcmp(opt, "csv")) | |
2296 | output_format |= FIO_OUTPUT_TERSE; | |
2297 | else if (!strcmp(opt, "json")) | |
2298 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2299 | else if (!strcmp(opt, "json+")) |
2300 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2301 | else if (!strcmp(opt, "normal")) |
2302 | output_format |= FIO_OUTPUT_NORMAL; | |
2303 | else { | |
2304 | log_err("fio: invalid output format %s\n", opt); | |
2305 | ret = 1; | |
2306 | break; | |
2307 | } | |
2308 | } | |
2309 | ||
2310 | free(orig); | |
2311 | return ret; | |
2312 | } | |
2313 | ||
46bcd498 | 2314 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2315 | { |
b4692828 | 2316 | struct thread_data *td = NULL; |
c09823ab | 2317 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2318 | char *ostr = cmd_optstr; |
977b9596 | 2319 | char *pid_file = NULL; |
9bae26e8 | 2320 | void *cur_client = NULL; |
81179eec | 2321 | int backend = 0; |
ebac4655 | 2322 | |
c2c94585 JA |
2323 | /* |
2324 | * Reset optind handling, since we may call this multiple times | |
2325 | * for the backend. | |
2326 | */ | |
2327 | optind = 1; | |
7a4b8240 | 2328 | |
c2c94585 JA |
2329 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2330 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2331 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2332 | c &= ~FIO_CLIENT_FLAG; |
2333 | } | |
2334 | ||
ebac4655 | 2335 | switch (c) { |
2b386d25 JA |
2336 | case 'a': |
2337 | smalloc_pool_size = atoi(optarg); | |
2338 | break; | |
b4692828 | 2339 | case 't': |
25bd16ce JA |
2340 | if (check_str_time(optarg, &def_timeout, 1)) { |
2341 | log_err("fio: failed parsing time %s\n", optarg); | |
2342 | do_exit++; | |
2343 | exit_val = 1; | |
2344 | } | |
b4692828 JA |
2345 | break; |
2346 | case 'l': | |
cb7e0ace JA |
2347 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2348 | do_exit++; | |
2349 | exit_val = 1; | |
b4692828 | 2350 | break; |
3d73e5a9 | 2351 | case 'b': |
b4692828 JA |
2352 | write_bw_log = 1; |
2353 | break; | |
2354 | case 'o': | |
988da120 | 2355 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2356 | fclose(f_out); |
2357 | ||
b4692828 JA |
2358 | f_out = fopen(optarg, "w+"); |
2359 | if (!f_out) { | |
2360 | perror("fopen output"); | |
2361 | exit(1); | |
2362 | } | |
2363 | f_err = f_out; | |
2364 | break; | |
2365 | case 'm': | |
f3afa57e | 2366 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2367 | break; |
f3afa57e | 2368 | case 'F': |
a666cab8 JA |
2369 | if (parse_output_format(optarg)) { |
2370 | log_err("fio: failed parsing output-format\n"); | |
2371 | exit_val = 1; | |
2372 | do_exit++; | |
2373 | break; | |
2374 | } | |
2b8c71b0 | 2375 | break; |
f6a7df53 JA |
2376 | case 'f': |
2377 | output_format |= FIO_OUTPUT_TERSE; | |
2378 | break; | |
b4692828 | 2379 | case 'h': |
7d8ea970 | 2380 | did_arg = 1; |
7874f8b7 | 2381 | if (!cur_client) { |
c2c94585 | 2382 | usage(argv[0]); |
7874f8b7 JA |
2383 | do_exit++; |
2384 | } | |
c2c94585 | 2385 | break; |
fd28ca49 | 2386 | case 'c': |
7d8ea970 | 2387 | did_arg = 1; |
7874f8b7 | 2388 | if (!cur_client) { |
c2c94585 | 2389 | fio_show_option_help(optarg); |
7874f8b7 JA |
2390 | do_exit++; |
2391 | } | |
c2c94585 | 2392 | break; |
de890a1e | 2393 | case 'i': |
7d8ea970 | 2394 | did_arg = 1; |
de890a1e SL |
2395 | if (!cur_client) { |
2396 | fio_show_ioengine_help(optarg); | |
2397 | do_exit++; | |
2398 | } | |
2399 | break; | |
cca73aa7 | 2400 | case 's': |
7d8ea970 | 2401 | did_arg = 1; |
cca73aa7 JA |
2402 | dump_cmdline = 1; |
2403 | break; | |
724e4435 JA |
2404 | case 'r': |
2405 | read_only = 1; | |
2406 | break; | |
b4692828 | 2407 | case 'v': |
7d8ea970 | 2408 | did_arg = 1; |
7874f8b7 | 2409 | if (!cur_client) { |
3d43382c | 2410 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2411 | do_exit++; |
2412 | } | |
c2c94585 | 2413 | break; |
f57a9c59 JA |
2414 | case 'V': |
2415 | terse_version = atoi(optarg); | |
09786f5f JA |
2416 | if (!(terse_version == 2 || terse_version == 3 || |
2417 | terse_version == 4)) { | |
f57a9c59 JA |
2418 | log_err("fio: bad terse version format\n"); |
2419 | exit_val = 1; | |
2420 | do_exit++; | |
2421 | } | |
2422 | break; | |
e592a06b AC |
2423 | case 'e': |
2424 | if (!strcmp("always", optarg)) | |
2425 | eta_print = FIO_ETA_ALWAYS; | |
2426 | else if (!strcmp("never", optarg)) | |
2427 | eta_print = FIO_ETA_NEVER; | |
2428 | break; | |
e382e661 JA |
2429 | case 'E': { |
2430 | long long t = 0; | |
2431 | ||
88038bc7 | 2432 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2433 | log_err("fio: failed parsing eta time %s\n", optarg); |
2434 | exit_val = 1; | |
2435 | do_exit++; | |
2436 | } | |
88038bc7 | 2437 | eta_new_line = t / 1000; |
e382e661 JA |
2438 | break; |
2439 | } | |
ee56ad50 | 2440 | case 'd': |
c09823ab JA |
2441 | if (set_debug(optarg)) |
2442 | do_exit++; | |
ee56ad50 | 2443 | break; |
111e032d | 2444 | case 'P': |
7d8ea970 | 2445 | did_arg = 1; |
111e032d JA |
2446 | parse_only = 1; |
2447 | break; | |
ad0a2735 JA |
2448 | case 'x': { |
2449 | size_t new_size; | |
2450 | ||
01f06b63 | 2451 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2452 | log_err("fio: can't use global as only " |
2453 | "section\n"); | |
c09823ab JA |
2454 | do_exit++; |
2455 | exit_val = 1; | |
01f06b63 JA |
2456 | break; |
2457 | } | |
ad0a2735 JA |
2458 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2459 | job_sections = realloc(job_sections, new_size); | |
2460 | job_sections[nr_job_sections] = strdup(optarg); | |
2461 | nr_job_sections++; | |
01f06b63 | 2462 | break; |
ad0a2735 | 2463 | } |
b26317c9 JA |
2464 | #ifdef CONFIG_ZLIB |
2465 | case 'X': | |
2466 | exit_val = iolog_file_inflate(optarg); | |
2467 | did_arg++; | |
2468 | do_exit++; | |
2469 | break; | |
2470 | #endif | |
9ac8a797 | 2471 | case 'p': |
7d8ea970 | 2472 | did_arg = 1; |
4af7c007 JA |
2473 | if (exec_profile) |
2474 | free(exec_profile); | |
07b3232d | 2475 | exec_profile = strdup(optarg); |
9ac8a797 | 2476 | break; |
b4692828 | 2477 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2478 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2479 | char *val = optarg; |
2480 | ||
c2b1e753 | 2481 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2482 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2483 | if (ret) |
4a4ac4e3 | 2484 | goto out_free; |
c2b1e753 | 2485 | td = NULL; |
7d8ea970 | 2486 | did_arg = 1; |
c2b1e753 | 2487 | } |
b4692828 | 2488 | if (!td) { |
01f06b63 | 2489 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2490 | int global = 0; |
2491 | ||
01f06b63 | 2492 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2493 | global = 1; |
c2b1e753 | 2494 | |
01f06b63 JA |
2495 | if (is_section && skip_this_section(val)) |
2496 | continue; | |
2497 | ||
ef3d8e53 | 2498 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
2499 | if (!td || ioengine_load(td)) { |
2500 | if (td) { | |
2501 | put_job(td); | |
2502 | td = NULL; | |
2503 | } | |
2504 | do_exit++; | |
205a719e | 2505 | exit_val = 1; |
f6ff24cb JA |
2506 | break; |
2507 | } | |
de890a1e | 2508 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2509 | } |
38d0adb0 | 2510 | |
9d918187 JA |
2511 | if ((!val || !strlen(val)) && |
2512 | l_opts[lidx].has_arg == required_argument) { | |
2513 | log_err("fio: option %s requires an argument\n", opt); | |
2514 | ret = 1; | |
2515 | } else | |
2516 | ret = fio_cmd_option_parse(td, opt, val); | |
2517 | ||
bfb3ea22 JA |
2518 | if (ret) { |
2519 | if (td) { | |
2520 | put_job(td); | |
2521 | td = NULL; | |
2522 | } | |
a88c8c14 | 2523 | do_exit++; |
205a719e | 2524 | exit_val = 1; |
bfb3ea22 | 2525 | } |
de890a1e SL |
2526 | |
2527 | if (!ret && !strcmp(opt, "ioengine")) { | |
2528 | free_ioengine(td); | |
f6ff24cb | 2529 | if (ioengine_load(td)) { |
342f570e JA |
2530 | put_job(td); |
2531 | td = NULL; | |
f6ff24cb | 2532 | do_exit++; |
205a719e | 2533 | exit_val = 1; |
f6ff24cb JA |
2534 | break; |
2535 | } | |
de890a1e SL |
2536 | fio_options_set_ioengine_opts(l_opts, td); |
2537 | } | |
2538 | break; | |
2539 | } | |
2540 | case FIO_GETOPT_IOENGINE: { | |
2541 | const char *opt = l_opts[lidx].name; | |
2542 | char *val = optarg; | |
b1ed74e0 JA |
2543 | |
2544 | if (!td) | |
2545 | break; | |
2546 | ||
de890a1e | 2547 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2548 | break; |
2549 | } | |
a9523c6f JA |
2550 | case 'w': |
2551 | warnings_fatal = 1; | |
2552 | break; | |
fca70358 JA |
2553 | case 'j': |
2554 | max_jobs = atoi(optarg); | |
2555 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2556 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2557 | do_exit++; | |
2558 | exit_val = 1; | |
2559 | } | |
2560 | break; | |
50d16976 | 2561 | case 'S': |
7d8ea970 | 2562 | did_arg = 1; |
c8931876 | 2563 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2564 | if (nr_clients) { |
132159a5 JA |
2565 | log_err("fio: can't be both client and server\n"); |
2566 | do_exit++; | |
2567 | exit_val = 1; | |
2568 | break; | |
2569 | } | |
87aa8f19 | 2570 | if (optarg) |
bebe6398 | 2571 | fio_server_set_arg(optarg); |
50d16976 | 2572 | is_backend = 1; |
81179eec | 2573 | backend = 1; |
c8931876 JA |
2574 | #else |
2575 | log_err("fio: client/server requires SHM support\n"); | |
2576 | do_exit++; | |
2577 | exit_val = 1; | |
2578 | #endif | |
50d16976 | 2579 | break; |
e46d8091 | 2580 | case 'D': |
6cfe9a8c JA |
2581 | if (pid_file) |
2582 | free(pid_file); | |
402668f3 | 2583 | pid_file = strdup(optarg); |
e46d8091 | 2584 | break; |
f2a2ce0e HL |
2585 | case 'I': |
2586 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2587 | /* exit on error and calibration only */ | |
7d8ea970 | 2588 | did_arg = 1; |
f2a2ce0e | 2589 | do_exit++; |
7d8ea970 | 2590 | if (ret == -1) |
f2a2ce0e HL |
2591 | exit_val = 1; |
2592 | } | |
2593 | break; | |
132159a5 | 2594 | case 'C': |
7d8ea970 | 2595 | did_arg = 1; |
132159a5 JA |
2596 | if (is_backend) { |
2597 | log_err("fio: can't be both client and server\n"); | |
2598 | do_exit++; | |
2599 | exit_val = 1; | |
2600 | break; | |
2601 | } | |
08633c32 BE |
2602 | /* if --client parameter contains a pathname */ |
2603 | if (0 == access(optarg, R_OK)) { | |
2604 | /* file contains a list of host addrs or names */ | |
2972708f | 2605 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2606 | char formatstr[8]; |
2607 | FILE * hostf = fopen(optarg, "r"); | |
2608 | if (!hostf) { | |
2609 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2610 | do_exit++; | |
2611 | exit_val = 1; | |
2612 | break; | |
2613 | } | |
2972708f JA |
2614 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2615 | /* | |
2616 | * read at most PATH_MAX-1 chars from each | |
2617 | * record in this file | |
2618 | */ | |
08633c32 BE |
2619 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2620 | /* expect EVERY host in file to be valid */ | |
2621 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2622 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2623 | do_exit++; | |
2624 | exit_val = 1; | |
2625 | break; | |
2626 | } | |
2627 | } | |
2628 | fclose(hostf); | |
2629 | break; /* no possibility of job file for "this client only" */ | |
2630 | } | |
a5276616 | 2631 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2632 | log_err("fio: failed adding client %s\n", optarg); |
2633 | do_exit++; | |
2634 | exit_val = 1; | |
2635 | break; | |
2636 | } | |
14ea90ed JA |
2637 | /* |
2638 | * If the next argument exists and isn't an option, | |
2639 | * assume it's a job file for this client only. | |
2640 | */ | |
2641 | while (optind < argc) { | |
2642 | if (!strncmp(argv[optind], "--", 2) || | |
2643 | !strncmp(argv[optind], "-", 1)) | |
2644 | break; | |
2645 | ||
bb781643 | 2646 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2647 | break; |
14ea90ed JA |
2648 | optind++; |
2649 | } | |
132159a5 | 2650 | break; |
323255cc JA |
2651 | case 'R': |
2652 | did_arg = 1; | |
bb781643 | 2653 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2654 | do_exit++; |
2655 | exit_val = 1; | |
2656 | } | |
2657 | break; | |
7d11f871 | 2658 | case 'T': |
7d8ea970 | 2659 | did_arg = 1; |
7d11f871 | 2660 | do_exit++; |
aad918e4 | 2661 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2662 | break; |
fec0f21c | 2663 | case 'G': |
7d8ea970 | 2664 | did_arg = 1; |
fec0f21c JA |
2665 | do_exit++; |
2666 | exit_val = fio_crctest(optarg); | |
2667 | break; | |
06464907 JA |
2668 | case 'L': { |
2669 | long long val; | |
2670 | ||
88038bc7 | 2671 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2672 | log_err("fio: failed parsing time %s\n", optarg); |
2673 | do_exit++; | |
2674 | exit_val = 1; | |
2675 | break; | |
2676 | } | |
88038bc7 | 2677 | status_interval = val / 1000; |
06464907 JA |
2678 | break; |
2679 | } | |
b63efd30 | 2680 | case 'W': |
f9cbae9e JA |
2681 | if (trigger_file) |
2682 | free(trigger_file); | |
b63efd30 JA |
2683 | trigger_file = strdup(optarg); |
2684 | break; | |
2685 | case 'H': | |
f9cbae9e JA |
2686 | if (trigger_cmd) |
2687 | free(trigger_cmd); | |
b63efd30 JA |
2688 | trigger_cmd = strdup(optarg); |
2689 | break; | |
2690 | case 'J': | |
f9cbae9e JA |
2691 | if (trigger_remote_cmd) |
2692 | free(trigger_remote_cmd); | |
b63efd30 | 2693 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2694 | break; |
d264264a JA |
2695 | case 'K': |
2696 | if (aux_path) | |
2697 | free(aux_path); | |
2698 | aux_path = strdup(optarg); | |
2699 | break; | |
ca09be4b JA |
2700 | case 'B': |
2701 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2702 | log_err("fio: failed parsing time %s\n", optarg); | |
2703 | do_exit++; | |
2704 | exit_val = 1; | |
2705 | } | |
2706 | trigger_timeout /= 1000000; | |
2707 | break; | |
798827c8 JA |
2708 | case '?': |
2709 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2710 | argv[optind - 1]); | |
a893c261 | 2711 | show_closest_option(argv[optind - 1]); |
b4692828 | 2712 | default: |
c09823ab JA |
2713 | do_exit++; |
2714 | exit_val = 1; | |
b4692828 | 2715 | break; |
ebac4655 | 2716 | } |
c7d5c941 JA |
2717 | if (do_exit) |
2718 | break; | |
ebac4655 | 2719 | } |
c9fad893 | 2720 | |
0b14f0a8 JA |
2721 | if (do_exit && !(is_backend || nr_clients)) |
2722 | exit(exit_val); | |
536582bf | 2723 | |
fb296043 JA |
2724 | if (nr_clients && fio_clients_connect()) |
2725 | exit(1); | |
132159a5 | 2726 | |
81179eec | 2727 | if (is_backend && backend) |
402668f3 | 2728 | return fio_start_server(pid_file); |
b8ba87ac JA |
2729 | else if (pid_file) |
2730 | free(pid_file); | |
50d16976 | 2731 | |
b4692828 | 2732 | if (td) { |
7d8ea970 | 2733 | if (!ret) { |
46bcd498 | 2734 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2735 | if (ret) |
2736 | did_arg = 1; | |
2737 | } | |
972cfd25 | 2738 | } |
774a6177 | 2739 | |
7874f8b7 | 2740 | while (!ret && optind < argc) { |
b4692828 JA |
2741 | ini_idx++; |
2742 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2743 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2744 | optind++; | |
eb8bbf48 | 2745 | } |
972cfd25 | 2746 | |
4a4ac4e3 JA |
2747 | out_free: |
2748 | if (pid_file) | |
2749 | free(pid_file); | |
2750 | ||
972cfd25 | 2751 | return ini_idx; |
ebac4655 JA |
2752 | } |
2753 | ||
0420ba6a | 2754 | int fio_init_options(void) |
ebac4655 | 2755 | { |
b4692828 JA |
2756 | f_out = stdout; |
2757 | f_err = stderr; | |
2758 | ||
4c6107ff | 2759 | fio_options_fill_optstring(); |
5ec10eaa | 2760 | fio_options_dup_and_init(l_opts); |
b4692828 | 2761 | |
9d9eb2e7 JA |
2762 | atexit(free_shm); |
2763 | ||
ebac4655 JA |
2764 | if (fill_def_thread()) |
2765 | return 1; | |
2766 | ||
0420ba6a JA |
2767 | return 0; |
2768 | } | |
2769 | ||
51167799 JA |
2770 | extern int fio_check_options(struct thread_options *); |
2771 | ||
0420ba6a JA |
2772 | int parse_options(int argc, char *argv[]) |
2773 | { | |
46bcd498 | 2774 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2775 | int job_files, i; |
2776 | ||
2777 | if (fio_init_options()) | |
2778 | return 1; | |
51167799 JA |
2779 | if (fio_test_cconv(&def_thread.o)) |
2780 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2781 | |
46bcd498 | 2782 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2783 | |
cdf54d85 JA |
2784 | if (job_files > 0) { |
2785 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2786 | if (i && fill_def_thread()) |
132159a5 | 2787 | return 1; |
cdf54d85 JA |
2788 | if (nr_clients) { |
2789 | if (fio_clients_send_ini(ini_file[i])) | |
2790 | return 1; | |
2791 | free(ini_file[i]); | |
2792 | } else if (!is_backend) { | |
46bcd498 | 2793 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2794 | return 1; |
2795 | free(ini_file[i]); | |
2796 | } | |
132159a5 | 2797 | } |
14ea90ed JA |
2798 | } else if (nr_clients) { |
2799 | if (fill_def_thread()) | |
2800 | return 1; | |
2801 | if (fio_clients_send_ini(NULL)) | |
2802 | return 1; | |
972cfd25 | 2803 | } |
ebac4655 | 2804 | |
88c6ed80 | 2805 | free(ini_file); |
7e356b2d | 2806 | fio_options_free(&def_thread); |
bcbfeefa | 2807 | filesetup_mem_free(); |
b4692828 JA |
2808 | |
2809 | if (!thread_number) { | |
f9633d72 | 2810 | if (parse_dryrun()) |
cca73aa7 | 2811 | return 0; |
07b3232d JA |
2812 | if (exec_profile) |
2813 | return 0; | |
a37f69b7 | 2814 | if (is_backend || nr_clients) |
5c341e9a | 2815 | return 0; |
085399db JA |
2816 | if (did_arg) |
2817 | return 0; | |
cca73aa7 | 2818 | |
d65e11c6 | 2819 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2820 | |
2821 | if (!did_arg) { | |
2822 | usage(argv[0]); | |
2823 | return 1; | |
2824 | } | |
2825 | ||
2826 | return 0; | |
b4692828 JA |
2827 | } |
2828 | ||
129fb2d4 | 2829 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2830 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2831 | |
ebac4655 JA |
2832 | return 0; |
2833 | } | |
588b7f09 JA |
2834 | |
2835 | void options_default_fill(struct thread_options *o) | |
2836 | { | |
2837 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2838 | } | |
c2292325 | 2839 | |
66e19a38 | 2840 | struct thread_data *get_global_options(void) |
c2292325 | 2841 | { |
66e19a38 | 2842 | return &def_thread; |
c2292325 | 2843 | } |