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" |
ebac4655 | 28 | |
f87cc561 | 29 | #include "oslib/getopt.h" |
984f30c9 | 30 | #include "oslib/strcasestr.h" |
bf2e821a | 31 | |
10aa136b JA |
32 | #include "crc/test.h" |
33 | ||
3d43382c | 34 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 35 | |
ee738499 | 36 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 37 | |
214e1eca | 38 | static char **ini_file; |
fca70358 | 39 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 40 | static int dump_cmdline; |
25bd16ce | 41 | static long long def_timeout; |
111e032d | 42 | static int parse_only; |
e1f36503 | 43 | |
be4ecfdf | 44 | static struct thread_data def_thread; |
214e1eca | 45 | struct thread_data *threads = NULL; |
10aa136b JA |
46 | static char **job_sections; |
47 | static int nr_job_sections; | |
e1f36503 | 48 | |
214e1eca | 49 | int exitall_on_terminate = 0; |
f3afa57e | 50 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 51 | int eta_print = FIO_ETA_AUTO; |
e382e661 | 52 | int eta_new_line = 0; |
214e1eca JA |
53 | FILE *f_out = NULL; |
54 | FILE *f_err = NULL; | |
07b3232d | 55 | char *exec_profile = NULL; |
a9523c6f | 56 | int warnings_fatal = 0; |
4d658652 | 57 | int terse_version = 3; |
50d16976 | 58 | int is_backend = 0; |
a37f69b7 | 59 | int nr_clients = 0; |
e46d8091 | 60 | int log_syslog = 0; |
ee738499 | 61 | |
214e1eca | 62 | int write_bw_log = 0; |
4241ea8f | 63 | int read_only = 0; |
06464907 | 64 | int status_interval = 0; |
214e1eca | 65 | |
ca09be4b | 66 | char *trigger_file = NULL; |
ca09be4b | 67 | long long trigger_timeout = 0; |
b63efd30 JA |
68 | char *trigger_cmd = NULL; |
69 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 70 | |
d264264a JA |
71 | char *aux_path = NULL; |
72 | ||
214e1eca | 73 | static int prev_group_jobs; |
b4692828 | 74 | |
ee56ad50 | 75 | unsigned long fio_debug = 0; |
5e1d306e JA |
76 | unsigned int fio_debug_jobno = -1; |
77 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 78 | |
4c6107ff | 79 | static char cmd_optstr[256]; |
085399db | 80 | static int did_arg; |
4c6107ff | 81 | |
7a4b8240 JA |
82 | #define FIO_CLIENT_FLAG (1 << 16) |
83 | ||
b4692828 JA |
84 | /* |
85 | * Command line options. These will contain the above, plus a few | |
86 | * extra that only pertain to fio itself and not jobs. | |
87 | */ | |
5ec10eaa | 88 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 89 | { |
08d2a19c | 90 | .name = (char *) "output", |
b4692828 | 91 | .has_arg = required_argument, |
7a4b8240 | 92 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 JA |
93 | }, |
94 | { | |
08d2a19c | 95 | .name = (char *) "timeout", |
b4692828 | 96 | .has_arg = required_argument, |
7a4b8240 | 97 | .val = 't' | FIO_CLIENT_FLAG, |
b4692828 JA |
98 | }, |
99 | { | |
08d2a19c | 100 | .name = (char *) "latency-log", |
b4692828 | 101 | .has_arg = required_argument, |
7a4b8240 | 102 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
103 | }, |
104 | { | |
08d2a19c | 105 | .name = (char *) "bandwidth-log", |
b4692828 | 106 | .has_arg = required_argument, |
7a4b8240 | 107 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
108 | }, |
109 | { | |
08d2a19c | 110 | .name = (char *) "minimal", |
c4ec0a1d | 111 | .has_arg = no_argument, |
7a4b8240 | 112 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 113 | }, |
cc372b17 | 114 | { |
f3afa57e | 115 | .name = (char *) "output-format", |
d2c87a78 | 116 | .has_arg = required_argument, |
f3afa57e | 117 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 118 | }, |
f6a7df53 JA |
119 | { |
120 | .name = (char *) "append-terse", | |
121 | .has_arg = optional_argument, | |
122 | .val = 'f', | |
123 | }, | |
b4692828 | 124 | { |
08d2a19c | 125 | .name = (char *) "version", |
b4692828 | 126 | .has_arg = no_argument, |
7a4b8240 | 127 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 128 | }, |
fd28ca49 | 129 | { |
08d2a19c | 130 | .name = (char *) "help", |
fd28ca49 | 131 | .has_arg = no_argument, |
7a4b8240 | 132 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
133 | }, |
134 | { | |
08d2a19c | 135 | .name = (char *) "cmdhelp", |
320beefe | 136 | .has_arg = optional_argument, |
7a4b8240 | 137 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 138 | }, |
de890a1e | 139 | { |
06464907 | 140 | .name = (char *) "enghelp", |
de890a1e | 141 | .has_arg = optional_argument, |
06464907 | 142 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 143 | }, |
cca73aa7 | 144 | { |
08d2a19c | 145 | .name = (char *) "showcmd", |
cca73aa7 | 146 | .has_arg = no_argument, |
7a4b8240 | 147 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
148 | }, |
149 | { | |
08d2a19c | 150 | .name = (char *) "readonly", |
724e4435 | 151 | .has_arg = no_argument, |
7a4b8240 | 152 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 153 | }, |
e592a06b | 154 | { |
08d2a19c | 155 | .name = (char *) "eta", |
e592a06b | 156 | .has_arg = required_argument, |
7a4b8240 | 157 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 158 | }, |
e382e661 JA |
159 | { |
160 | .name = (char *) "eta-newline", | |
161 | .has_arg = required_argument, | |
162 | .val = 'E' | FIO_CLIENT_FLAG, | |
163 | }, | |
ee56ad50 | 164 | { |
08d2a19c | 165 | .name = (char *) "debug", |
ee56ad50 | 166 | .has_arg = required_argument, |
7a4b8240 | 167 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 168 | }, |
111e032d JA |
169 | { |
170 | .name = (char *) "parse-only", | |
171 | .has_arg = no_argument, | |
172 | .val = 'P' | FIO_CLIENT_FLAG, | |
173 | }, | |
01f06b63 | 174 | { |
08d2a19c | 175 | .name = (char *) "section", |
01f06b63 | 176 | .has_arg = required_argument, |
7a4b8240 | 177 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 178 | }, |
b26317c9 JA |
179 | #ifdef CONFIG_ZLIB |
180 | { | |
181 | .name = (char *) "inflate-log", | |
182 | .has_arg = required_argument, | |
183 | .val = 'X' | FIO_CLIENT_FLAG, | |
184 | }, | |
185 | #endif | |
2b386d25 | 186 | { |
08d2a19c | 187 | .name = (char *) "alloc-size", |
2b386d25 | 188 | .has_arg = required_argument, |
7a4b8240 | 189 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 190 | }, |
9ac8a797 | 191 | { |
08d2a19c | 192 | .name = (char *) "profile", |
9ac8a797 | 193 | .has_arg = required_argument, |
7a4b8240 | 194 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 195 | }, |
a9523c6f | 196 | { |
08d2a19c | 197 | .name = (char *) "warnings-fatal", |
a9523c6f | 198 | .has_arg = no_argument, |
7a4b8240 | 199 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 200 | }, |
fca70358 JA |
201 | { |
202 | .name = (char *) "max-jobs", | |
203 | .has_arg = required_argument, | |
7a4b8240 | 204 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 205 | }, |
f57a9c59 JA |
206 | { |
207 | .name = (char *) "terse-version", | |
208 | .has_arg = required_argument, | |
7a4b8240 | 209 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 210 | }, |
50d16976 JA |
211 | { |
212 | .name = (char *) "server", | |
87aa8f19 | 213 | .has_arg = optional_argument, |
50d16976 JA |
214 | .val = 'S', |
215 | }, | |
e46d8091 | 216 | { .name = (char *) "daemonize", |
402668f3 | 217 | .has_arg = required_argument, |
e46d8091 JA |
218 | .val = 'D', |
219 | }, | |
132159a5 JA |
220 | { |
221 | .name = (char *) "client", | |
222 | .has_arg = required_argument, | |
223 | .val = 'C', | |
224 | }, | |
323255cc JA |
225 | { |
226 | .name = (char *) "remote-config", | |
227 | .has_arg = required_argument, | |
228 | .val = 'R', | |
229 | }, | |
7d11f871 JA |
230 | { |
231 | .name = (char *) "cpuclock-test", | |
232 | .has_arg = no_argument, | |
233 | .val = 'T', | |
234 | }, | |
fec0f21c JA |
235 | { |
236 | .name = (char *) "crctest", | |
237 | .has_arg = optional_argument, | |
238 | .val = 'G', | |
239 | }, | |
f2a2ce0e HL |
240 | { |
241 | .name = (char *) "idle-prof", | |
242 | .has_arg = required_argument, | |
243 | .val = 'I', | |
244 | }, | |
06464907 JA |
245 | { |
246 | .name = (char *) "status-interval", | |
247 | .has_arg = required_argument, | |
248 | .val = 'L', | |
249 | }, | |
ca09be4b | 250 | { |
b63efd30 | 251 | .name = (char *) "trigger-file", |
ca09be4b JA |
252 | .has_arg = required_argument, |
253 | .val = 'W', | |
254 | }, | |
255 | { | |
256 | .name = (char *) "trigger-timeout", | |
257 | .has_arg = required_argument, | |
258 | .val = 'B', | |
259 | }, | |
b63efd30 JA |
260 | { |
261 | .name = (char *) "trigger", | |
262 | .has_arg = required_argument, | |
263 | .val = 'H', | |
264 | }, | |
265 | { | |
266 | .name = (char *) "trigger-remote", | |
267 | .has_arg = required_argument, | |
268 | .val = 'J', | |
269 | }, | |
d264264a JA |
270 | { |
271 | .name = (char *) "aux-path", | |
272 | .has_arg = required_argument, | |
273 | .val = 'K', | |
274 | }, | |
b4692828 JA |
275 | { |
276 | .name = NULL, | |
277 | }, | |
278 | }; | |
279 | ||
2bb3f0a7 | 280 | void free_threads_shm(void) |
9d9eb2e7 | 281 | { |
9d9eb2e7 JA |
282 | if (threads) { |
283 | void *tp = threads; | |
c8931876 JA |
284 | #ifndef CONFIG_NO_SHM |
285 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
286 | |
287 | threads = NULL; | |
2bb3f0a7 JA |
288 | shmdt(tp); |
289 | shmctl(shm_id, IPC_RMID, &sbuf); | |
290 | shm_id = -1; | |
c8931876 JA |
291 | #else |
292 | threads = NULL; | |
293 | free(tp); | |
294 | #endif | |
2bb3f0a7 JA |
295 | } |
296 | } | |
297 | ||
10aa136b | 298 | static void free_shm(void) |
2bb3f0a7 JA |
299 | { |
300 | if (threads) { | |
9d9eb2e7 | 301 | file_hash_exit(); |
9e684a49 | 302 | flow_exit(); |
9d9eb2e7 | 303 | fio_debug_jobp = NULL; |
2bb3f0a7 | 304 | free_threads_shm(); |
9d9eb2e7 JA |
305 | } |
306 | ||
b63efd30 JA |
307 | free(trigger_file); |
308 | free(trigger_cmd); | |
309 | free(trigger_remote_cmd); | |
310 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
311 | ||
eb0c74ae | 312 | options_free(fio_options, &def_thread); |
243bfe19 | 313 | fio_filelock_exit(); |
9d9eb2e7 JA |
314 | scleanup(); |
315 | } | |
316 | ||
317 | /* | |
318 | * The thread area is shared between the main process and the job | |
319 | * threads/processes. So setup a shared memory segment that will hold | |
320 | * all the job info. We use the end of the region for keeping track of | |
321 | * open files across jobs, for file sharing. | |
322 | */ | |
323 | static int setup_thread_area(void) | |
324 | { | |
325 | void *hash; | |
326 | ||
327 | if (threads) | |
328 | return 0; | |
329 | ||
330 | /* | |
331 | * 1024 is too much on some machines, scale max_jobs if | |
332 | * we get a failure that looks like too large a shm segment | |
333 | */ | |
334 | do { | |
335 | size_t size = max_jobs * sizeof(struct thread_data); | |
336 | ||
337 | size += file_hash_size; | |
338 | size += sizeof(unsigned int); | |
339 | ||
c8931876 | 340 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
341 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
342 | if (shm_id != -1) | |
343 | break; | |
f0c77f03 | 344 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
345 | perror("shmget"); |
346 | break; | |
347 | } | |
c8931876 JA |
348 | #else |
349 | threads = malloc(size); | |
350 | if (threads) | |
351 | break; | |
352 | #endif | |
9d9eb2e7 JA |
353 | |
354 | max_jobs >>= 1; | |
355 | } while (max_jobs); | |
356 | ||
c8931876 | 357 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
358 | if (shm_id == -1) |
359 | return 1; | |
360 | ||
361 | threads = shmat(shm_id, NULL, 0); | |
362 | if (threads == (void *) -1) { | |
363 | perror("shmat"); | |
364 | return 1; | |
365 | } | |
c8931876 | 366 | #endif |
9d9eb2e7 JA |
367 | |
368 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
369 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); | |
370 | fio_debug_jobp = (void *) hash + file_hash_size; | |
371 | *fio_debug_jobp = -1; | |
372 | file_hash_init(hash); | |
9e684a49 DE |
373 | |
374 | flow_init(); | |
375 | ||
9d9eb2e7 JA |
376 | return 0; |
377 | } | |
378 | ||
25bd16ce JA |
379 | static void set_cmd_options(struct thread_data *td) |
380 | { | |
381 | struct thread_options *o = &td->o; | |
382 | ||
383 | if (!o->timeout) | |
384 | o->timeout = def_timeout; | |
385 | } | |
386 | ||
c2292325 JA |
387 | static void dump_print_option(struct print_option *p) |
388 | { | |
389 | const char *delim; | |
390 | ||
391 | if (!strcmp("description", p->name)) | |
392 | delim = "\""; | |
393 | else | |
394 | delim = ""; | |
395 | ||
396 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
397 | if (p->value) | |
398 | log_info("=%s%s%s ", delim, p->value, delim); | |
399 | } | |
400 | ||
401 | static void dump_opt_list(struct thread_data *td) | |
402 | { | |
403 | struct flist_head *entry; | |
404 | struct print_option *p; | |
405 | ||
406 | if (flist_empty(&td->opt_list)) | |
407 | return; | |
408 | ||
409 | flist_for_each(entry, &td->opt_list) { | |
410 | p = flist_entry(entry, struct print_option, list); | |
411 | dump_print_option(p); | |
412 | } | |
413 | } | |
414 | ||
415 | static void fio_dump_options_free(struct thread_data *td) | |
416 | { | |
417 | while (!flist_empty(&td->opt_list)) { | |
418 | struct print_option *p; | |
419 | ||
420 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
421 | flist_del_init(&p->list); | |
422 | free(p->name); | |
423 | free(p->value); | |
424 | free(p); | |
425 | } | |
426 | } | |
427 | ||
876e1001 JA |
428 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
429 | { | |
430 | struct flist_head *entry; | |
431 | ||
432 | if (flist_empty(&src->opt_list)) | |
433 | return; | |
434 | ||
435 | flist_for_each(entry, &src->opt_list) { | |
436 | struct print_option *srcp, *dstp; | |
437 | ||
438 | srcp = flist_entry(entry, struct print_option, list); | |
439 | dstp = malloc(sizeof(*dstp)); | |
440 | dstp->name = strdup(srcp->name); | |
441 | if (srcp->value) | |
442 | dstp->value = strdup(srcp->value); | |
443 | else | |
444 | dstp->value = NULL; | |
445 | flist_add_tail(&dstp->list, &dst->opt_list); | |
446 | } | |
447 | } | |
448 | ||
906c8d75 JA |
449 | /* |
450 | * Return a free job structure. | |
451 | */ | |
de890a1e | 452 | static struct thread_data *get_new_job(int global, struct thread_data *parent, |
ef3d8e53 | 453 | int preserve_eo, const char *jobname) |
ebac4655 JA |
454 | { |
455 | struct thread_data *td; | |
456 | ||
25bd16ce JA |
457 | if (global) { |
458 | set_cmd_options(&def_thread); | |
ebac4655 | 459 | return &def_thread; |
25bd16ce | 460 | } |
9d9eb2e7 JA |
461 | if (setup_thread_area()) { |
462 | log_err("error: failed to setup shm segment\n"); | |
463 | return NULL; | |
464 | } | |
e61f1ec8 BC |
465 | if (thread_number >= max_jobs) { |
466 | log_err("error: maximum number of jobs (%d) reached.\n", | |
467 | max_jobs); | |
ebac4655 | 468 | return NULL; |
e61f1ec8 | 469 | } |
ebac4655 JA |
470 | |
471 | td = &threads[thread_number++]; | |
ddaeaa5a | 472 | *td = *parent; |
ebac4655 | 473 | |
c2292325 | 474 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
475 | if (parent != &def_thread) |
476 | copy_opt_list(td, parent); | |
c2292325 | 477 | |
de890a1e SL |
478 | td->io_ops = NULL; |
479 | if (!preserve_eo) | |
480 | td->eo = NULL; | |
481 | ||
e0b0d892 JA |
482 | td->o.uid = td->o.gid = -1U; |
483 | ||
cade3ef4 | 484 | dup_files(td, parent); |
de890a1e | 485 | fio_options_mem_dupe(td); |
cade3ef4 | 486 | |
15dc1934 JA |
487 | profile_add_hooks(td); |
488 | ||
ebac4655 | 489 | td->thread_number = thread_number; |
69bdd6ba | 490 | td->subjob_number = 0; |
108fea77 | 491 | |
ef3d8e53 JA |
492 | if (jobname) |
493 | td->o.name = strdup(jobname); | |
494 | ||
13978e86 | 495 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
496 | stat_number++; |
497 | ||
25bd16ce | 498 | set_cmd_options(td); |
ebac4655 JA |
499 | return td; |
500 | } | |
501 | ||
502 | static void put_job(struct thread_data *td) | |
503 | { | |
549577a7 JA |
504 | if (td == &def_thread) |
505 | return; | |
84dd1886 | 506 | |
58c55ba0 | 507 | profile_td_exit(td); |
9e684a49 | 508 | flow_exit_job(td); |
549577a7 | 509 | |
16edf25d | 510 | if (td->error) |
6d86144d | 511 | log_info("fio: %s\n", td->verror); |
16edf25d | 512 | |
7e356b2d | 513 | fio_options_free(td); |
c2292325 | 514 | fio_dump_options_free(td); |
de890a1e SL |
515 | if (td->io_ops) |
516 | free_ioengine(td); | |
7e356b2d | 517 | |
ef3d8e53 JA |
518 | if (td->o.name) |
519 | free(td->o.name); | |
520 | ||
ebac4655 JA |
521 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
522 | thread_number--; | |
523 | } | |
524 | ||
581e7141 | 525 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 526 | { |
581e7141 | 527 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 528 | |
ff58fced JA |
529 | assert(ddir_rw(ddir)); |
530 | ||
ba3e4e0c | 531 | if (td->o.rate[ddir]) |
1b8dbf25 | 532 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 533 | else |
194fffd0 | 534 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 535 | |
1b8dbf25 | 536 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
537 | log_err("rate lower than supported\n"); |
538 | return -1; | |
539 | } | |
540 | ||
50a8ce86 | 541 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 542 | td->rate_io_issue_bytes[ddir] = 0; |
ff6bb260 | 543 | td->last_usec = 0; |
127f6865 JA |
544 | return 0; |
545 | } | |
546 | ||
581e7141 JA |
547 | static int setup_rate(struct thread_data *td) |
548 | { | |
549 | int ret = 0; | |
550 | ||
551 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
552 | ret = __setup_rate(td, DDIR_READ); | |
553 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
554 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
555 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
556 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
557 | |
558 | return ret; | |
559 | } | |
560 | ||
8347239a JA |
561 | static int fixed_block_size(struct thread_options *o) |
562 | { | |
563 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
564 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
565 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
566 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
567 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
568 | } |
569 | ||
23ed19b0 CE |
570 | |
571 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
572 | { | |
573 | unsigned long long delayrange; | |
c3546b53 | 574 | uint64_t frand_max; |
23ed19b0 CE |
575 | unsigned long r; |
576 | ||
577 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
578 | ||
c3546b53 | 579 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 580 | r = __rand(&td->delay_state); |
c3546b53 | 581 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
582 | |
583 | delayrange += td->o.start_delay; | |
584 | return delayrange; | |
585 | } | |
586 | ||
dad915e3 JA |
587 | /* |
588 | * Lazy way of fixing up options that depend on each other. We could also | |
589 | * define option callback handlers, but this is easier. | |
590 | */ | |
4e991c23 | 591 | static int fixup_options(struct thread_data *td) |
e1f36503 | 592 | { |
2dc1bbeb | 593 | struct thread_options *o = &td->o; |
eefd98b1 | 594 | int ret = 0; |
dad915e3 | 595 | |
f356d01d | 596 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 597 | if (!o->use_thread) { |
f356d01d JA |
598 | log_info("fio: this platform does not support process shared" |
599 | " mutexes, forcing use of threads. Use the 'thread'" | |
600 | " option to get rid of this warning.\n"); | |
9bbf57cc | 601 | o->use_thread = 1; |
a9523c6f | 602 | ret = warnings_fatal; |
f356d01d JA |
603 | } |
604 | #endif | |
605 | ||
2dc1bbeb | 606 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 607 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
608 | free(o->write_iolog_file); |
609 | o->write_iolog_file = NULL; | |
a9523c6f | 610 | ret = warnings_fatal; |
076efc7c | 611 | } |
16b462ae | 612 | |
16b462ae | 613 | /* |
ed335855 | 614 | * only really works with 1 file |
16b462ae | 615 | */ |
627aa1a8 | 616 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 617 | o->zone_size = 0; |
16b462ae | 618 | |
ed335855 SN |
619 | /* |
620 | * If zone_range isn't specified, backward compatibility dictates it | |
621 | * should be made equal to zone_size. | |
622 | */ | |
623 | if (o->zone_size && !o->zone_range) | |
624 | o->zone_range = o->zone_size; | |
625 | ||
16b462ae JA |
626 | /* |
627 | * Reads can do overwrites, we always need to pre-create the file | |
628 | */ | |
629 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 630 | o->overwrite = 1; |
16b462ae | 631 | |
2dc1bbeb | 632 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 633 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
634 | if (!o->max_bs[DDIR_READ]) |
635 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
636 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 637 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
638 | if (!o->max_bs[DDIR_WRITE]) |
639 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
640 | if (!o->min_bs[DDIR_TRIM]) |
641 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
642 | if (!o->max_bs[DDIR_TRIM]) | |
643 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
644 | ||
2dc1bbeb | 645 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 646 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 647 | |
2b7a01d0 JA |
648 | /* |
649 | * For random IO, allow blockalign offset other than min_bs. | |
650 | */ | |
651 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
652 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
653 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
654 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
655 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
656 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
657 | |
658 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
659 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
660 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 661 | !o->norandommap) { |
2b7a01d0 | 662 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 663 | o->norandommap = 1; |
a9523c6f | 664 | ret = warnings_fatal; |
2b7a01d0 JA |
665 | } |
666 | ||
2dc1bbeb JA |
667 | if (!o->file_size_high) |
668 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 669 | |
23ed19b0 CE |
670 | if (o->start_delay_high) |
671 | o->start_delay = get_rand_start_delay(td); | |
672 | ||
8347239a JA |
673 | if (o->norandommap && o->verify != VERIFY_NONE |
674 | && !fixed_block_size(o)) { | |
675 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 676 | "verify limited\n"); |
a9523c6f | 677 | ret = warnings_fatal; |
bb8895e0 | 678 | } |
9b87f09b | 679 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 680 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 681 | |
48097d5c JA |
682 | /* |
683 | * thinktime_spin must be less than thinktime | |
684 | */ | |
2dc1bbeb JA |
685 | if (o->thinktime_spin > o->thinktime) |
686 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
687 | |
688 | /* | |
689 | * The low water mark cannot be bigger than the iodepth | |
690 | */ | |
67bf9823 JA |
691 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
692 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
693 | |
694 | /* | |
695 | * If batch number isn't set, default to the same as iodepth | |
696 | */ | |
2dc1bbeb JA |
697 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
698 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 699 | |
82407585 RP |
700 | /* |
701 | * If max batch complete number isn't set or set incorrectly, | |
702 | * default to the same as iodepth_batch_complete_min | |
703 | */ | |
704 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
705 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
706 | ||
2dc1bbeb JA |
707 | if (o->nr_files > td->files_index) |
708 | o->nr_files = td->files_index; | |
9f9214f2 | 709 | |
2dc1bbeb JA |
710 | if (o->open_files > o->nr_files || !o->open_files) |
711 | o->open_files = o->nr_files; | |
4e991c23 | 712 | |
6eaf09d6 SL |
713 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
714 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
715 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
716 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 717 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 718 | ret = 1; |
4e991c23 | 719 | } |
2af0ad5e D |
720 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
721 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
722 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
723 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
724 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
725 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 726 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 727 | ret = 1; |
4e991c23 JA |
728 | } |
729 | ||
cf4464ca JA |
730 | if (!o->timeout && o->time_based) { |
731 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
732 | o->time_based = 0; | |
a9523c6f | 733 | ret = warnings_fatal; |
cf4464ca JA |
734 | } |
735 | ||
aa31f1f1 | 736 | if (o->fill_device && !o->size) |
5921e80c | 737 | o->size = -1ULL; |
5ec10eaa | 738 | |
9bbf57cc | 739 | if (o->verify != VERIFY_NONE) { |
996936f9 | 740 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
741 | log_info("Multiple writers may overwrite blocks that " |
742 | "belong to other jobs. This can cause " | |
743 | "verification failures.\n"); | |
744 | ret = warnings_fatal; | |
745 | } | |
746 | ||
7627557b JA |
747 | if (!fio_option_is_set(o, refill_buffers)) |
748 | o->refill_buffers = 1; | |
749 | ||
2f1b8e8b JA |
750 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
751 | !o->verify_interval) | |
752 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
753 | |
754 | /* | |
755 | * Verify interval must be smaller or equal to the | |
756 | * write size. | |
757 | */ | |
758 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
759 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
760 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
761 | o->verify_interval = o->min_bs[DDIR_READ]; | |
d990588e | 762 | } |
41ccd845 | 763 | |
9bbf57cc JA |
764 | if (o->pre_read) { |
765 | o->invalidate_cache = 0; | |
9b87f09b | 766 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
767 | log_info("fio: cannot pre-read files with an IO engine" |
768 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
769 | ret = warnings_fatal; |
770 | } | |
9c0d2241 | 771 | } |
34f1c044 | 772 | |
ad705bcb | 773 | if (!o->unit_base) { |
9b87f09b | 774 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
ad705bcb SN |
775 | o->unit_base = 1; |
776 | else | |
777 | o->unit_base = 8; | |
778 | } | |
779 | ||
67bf9823 | 780 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 781 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
782 | log_info("fio: this platform does not support fdatasync()" |
783 | " falling back to using fsync(). Use the 'fsync'" | |
784 | " option instead of 'fdatasync' to get rid of" | |
785 | " this warning\n"); | |
9bbf57cc JA |
786 | o->fsync_blocks = o->fdatasync_blocks; |
787 | o->fdatasync_blocks = 0; | |
a9523c6f | 788 | ret = warnings_fatal; |
e72fa4d4 JA |
789 | } |
790 | #endif | |
791 | ||
93bcfd20 BC |
792 | #ifdef WIN32 |
793 | /* | |
794 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
795 | * so fail if we're passed those flags | |
796 | */ | |
9b87f09b | 797 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) { |
93bcfd20 BC |
798 | log_err("fio: Windows does not support direct or non-buffered io with" |
799 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
800 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
801 | ret = 1; | |
802 | } | |
803 | #endif | |
804 | ||
811ac503 JA |
805 | /* |
806 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
807 | * It's faster than repeatedly filling it. For non-zero |
808 | * compression, we should have refill_buffers set. Set it, unless | |
809 | * the job file already changed it. | |
811ac503 | 810 | */ |
6269123c JA |
811 | if (o->compress_percentage) { |
812 | if (o->compress_percentage == 100) { | |
813 | o->zero_buffers = 1; | |
814 | o->compress_percentage = 0; | |
815 | } else if (!fio_option_is_set(o, refill_buffers)) | |
816 | o->refill_buffers = 1; | |
811ac503 JA |
817 | } |
818 | ||
5881fda4 JA |
819 | /* |
820 | * Using a non-uniform random distribution excludes usage of | |
821 | * a random map | |
822 | */ | |
823 | if (td->o.random_distribution != FIO_RAND_DIST_RANDOM) | |
824 | td->o.norandommap = 1; | |
825 | ||
8d916c94 JA |
826 | /* |
827 | * If size is set but less than the min block size, complain | |
828 | */ | |
829 | if (o->size && o->size < td_min_bs(td)) { | |
830 | log_err("fio: size too small, must be larger than the IO size: %llu\n", (unsigned long long) o->size); | |
831 | ret = 1; | |
832 | } | |
833 | ||
d01612f3 CM |
834 | /* |
835 | * O_ATOMIC implies O_DIRECT | |
836 | */ | |
837 | if (td->o.oatomic) | |
838 | td->o.odirect = 1; | |
839 | ||
04778baf JA |
840 | /* |
841 | * If randseed is set, that overrides randrepeat | |
842 | */ | |
40fe5e7b | 843 | if (fio_option_is_set(&td->o, rand_seed)) |
04778baf JA |
844 | td->o.rand_repeatable = 0; |
845 | ||
9b87f09b | 846 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && td->o.file_append) { |
b1bebc32 JA |
847 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
848 | ret = 1; | |
849 | } | |
850 | ||
79c896a1 JA |
851 | if (fio_option_is_set(o, gtod_cpu)) { |
852 | fio_gtod_init(); | |
853 | fio_gtod_set_cpu(o->gtod_cpu); | |
854 | fio_gtod_offload = 1; | |
855 | } | |
856 | ||
cf8a46a7 JA |
857 | td->loops = o->loops; |
858 | if (!td->loops) | |
859 | td->loops = 1; | |
860 | ||
66347cfa | 861 | if (td->o.block_error_hist && td->o.nr_files != 1) { |
b3ec877c | 862 | log_err("fio: block error histogram only available " |
66347cfa DE |
863 | "with a single file per job, but %d files " |
864 | "provided\n", td->o.nr_files); | |
865 | ret = 1; | |
866 | } | |
867 | ||
a9523c6f | 868 | return ret; |
e1f36503 JA |
869 | } |
870 | ||
f8977ee6 JA |
871 | /* |
872 | * This function leaks the buffer | |
873 | */ | |
99d633af | 874 | char *fio_uint_to_kmg(unsigned int val) |
f8977ee6 JA |
875 | { |
876 | char *buf = malloc(32); | |
f3502ba2 | 877 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
878 | char *p = post; |
879 | ||
245142ff | 880 | do { |
f8977ee6 JA |
881 | if (val & 1023) |
882 | break; | |
883 | ||
884 | val >>= 10; | |
885 | p++; | |
245142ff | 886 | } while (*p); |
f8977ee6 | 887 | |
98ffb8f3 | 888 | snprintf(buf, 32, "%u%c", val, *p); |
f8977ee6 JA |
889 | return buf; |
890 | } | |
891 | ||
09629a90 JA |
892 | /* External engines are specified by "external:name.o") */ |
893 | static const char *get_engine_name(const char *str) | |
894 | { | |
895 | char *p = strstr(str, ":"); | |
896 | ||
897 | if (!p) | |
898 | return str; | |
899 | ||
900 | p++; | |
901 | strip_blank_front(&p); | |
902 | strip_blank_end(p); | |
903 | return p; | |
904 | } | |
905 | ||
5e62565b | 906 | static int exists_and_not_regfile(const char *filename) |
e132cbae JA |
907 | { |
908 | struct stat sb; | |
909 | ||
910 | if (lstat(filename, &sb) == -1) | |
911 | return 0; | |
912 | ||
d5b78f5a TK |
913 | #ifndef WIN32 /* NOT Windows */ |
914 | if (S_ISREG(sb.st_mode)) | |
915 | return 0; | |
916 | #else | |
ecc314ba BC |
917 | /* \\.\ is the device namespace in Windows, where every file |
918 | * is a device node */ | |
919 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae | 920 | return 0; |
d5b78f5a | 921 | #endif |
e132cbae JA |
922 | |
923 | return 1; | |
924 | } | |
925 | ||
99c94a6b JA |
926 | static void init_rand_file_service(struct thread_data *td) |
927 | { | |
928 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
929 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
930 | ||
931 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
932 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
933 | zipf_disable_hash(&td->next_file_zipf); | |
934 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
935 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
936 | zipf_disable_hash(&td->next_file_zipf); | |
937 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
938 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
939 | gauss_disable_hash(&td->next_file_gauss); | |
940 | } | |
941 | } | |
942 | ||
8f380de2 CJ |
943 | void td_fill_verify_state_seed(struct thread_data *td) |
944 | { | |
945 | bool use64; | |
946 | ||
947 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
948 | use64 = 1; | |
949 | else | |
950 | use64 = 0; | |
951 | ||
952 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
953 | use64); | |
954 | } | |
955 | ||
36dd3379 | 956 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 957 | { |
36dd3379 JA |
958 | int i; |
959 | ||
c3546b53 | 960 | init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64); |
8f380de2 | 961 | td_fill_verify_state_seed(td); |
36dd3379 | 962 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
963 | |
964 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 965 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
966 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
967 | init_rand_file_service(td); | |
4c07ad86 | 968 | |
c3546b53 JA |
969 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
970 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
971 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
e7b24047 | 972 | init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
36dd3379 JA |
973 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
974 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
975 | |
976 | if (!td_random(td)) | |
977 | return; | |
978 | ||
979 | if (td->o.rand_repeatable) | |
d24945f0 | 980 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 981 | |
c3546b53 | 982 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
983 | |
984 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
985 | struct frand_state *s = &td->seq_rand_state[i]; | |
986 | ||
987 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
988 | } | |
5bfc35d7 JA |
989 | } |
990 | ||
4c07ad86 JA |
991 | void td_fill_rand_seeds(struct thread_data *td) |
992 | { | |
36dd3379 | 993 | bool use64; |
c3546b53 | 994 | |
56e2a5fc | 995 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
996 | unsigned int i; |
997 | ||
998 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
999 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1000 | + i; | |
1001 | } | |
1002 | ||
c3546b53 JA |
1003 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
1004 | use64 = 1; | |
1005 | else | |
1006 | use64 = 0; | |
1007 | ||
1008 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1009 | |
c3546b53 | 1010 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1011 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1012 | } |
1013 | ||
de890a1e SL |
1014 | /* |
1015 | * Initializes the ioengine configured for a job, if it has not been done so | |
1016 | * already. | |
1017 | */ | |
1018 | int ioengine_load(struct thread_data *td) | |
1019 | { | |
1020 | const char *engine; | |
1021 | ||
1022 | /* | |
1023 | * Engine has already been loaded. | |
1024 | */ | |
1025 | if (td->io_ops) | |
1026 | return 0; | |
6e5c4b8e JA |
1027 | if (!td->o.ioengine) { |
1028 | log_err("fio: internal fault, no IO engine specified\n"); | |
1029 | return 1; | |
1030 | } | |
de890a1e SL |
1031 | |
1032 | engine = get_engine_name(td->o.ioengine); | |
1033 | td->io_ops = load_ioengine(td, engine); | |
1034 | if (!td->io_ops) { | |
1035 | log_err("fio: failed to load engine %s\n", engine); | |
1036 | return 1; | |
1037 | } | |
1038 | ||
1039 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1040 | /* | |
1041 | * In cases where td->eo is set, clone it for a child thread. | |
1042 | * This requires that the parent thread has the same ioengine, | |
1043 | * but that requirement must be enforced by the code which | |
1044 | * cloned the thread. | |
1045 | */ | |
1046 | void *origeo = td->eo; | |
1047 | /* | |
1048 | * Otherwise use the default thread options. | |
1049 | */ | |
1050 | if (!origeo && td != &def_thread && def_thread.eo && | |
1051 | def_thread.io_ops->options == td->io_ops->options) | |
1052 | origeo = def_thread.eo; | |
1053 | ||
1054 | options_init(td->io_ops->options); | |
1055 | td->eo = malloc(td->io_ops->option_struct_size); | |
1056 | /* | |
1057 | * Use the default thread as an option template if this uses the | |
1058 | * same options structure and there are non-default options | |
1059 | * used. | |
1060 | */ | |
1061 | if (origeo) { | |
1062 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
1063 | options_mem_dupe(td->eo, td->io_ops->options); | |
1064 | } else { | |
1065 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1066 | fill_default_options(td->eo, td->io_ops->options); | |
1067 | } | |
1068 | *(struct thread_data **)td->eo = td; | |
1069 | } | |
1070 | ||
9b87f09b JA |
1071 | if (td->o.odirect) |
1072 | td->io_ops->flags |= FIO_RAWIO; | |
1073 | ||
1074 | td_set_ioengine_flags(td); | |
de890a1e SL |
1075 | return 0; |
1076 | } | |
1077 | ||
d72be545 JA |
1078 | static void init_flags(struct thread_data *td) |
1079 | { | |
1080 | struct thread_options *o = &td->o; | |
1081 | ||
1082 | if (o->verify_backlog) | |
1083 | td->flags |= TD_F_VER_BACKLOG; | |
1084 | if (o->trim_backlog) | |
1085 | td->flags |= TD_F_TRIM_BACKLOG; | |
1086 | if (o->read_iolog_file) | |
1087 | td->flags |= TD_F_READ_IOLOG; | |
1088 | if (o->refill_buffers) | |
1089 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1090 | /* |
b04f5905 | 1091 | * Always scramble buffers if asked to |
1bf2498d | 1092 | */ |
b04f5905 JA |
1093 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1094 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1095 | /* | |
1096 | * But also scramble buffers, unless we were explicitly asked | |
1097 | * to zero them. | |
1098 | */ | |
1099 | if (o->scramble_buffers && !(o->zero_buffers && | |
1100 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1101 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1102 | if (o->verify != VERIFY_NONE) | |
1103 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1104 | |
1105 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1106 | td->flags |= TD_F_NEED_LOCK; | |
d72be545 JA |
1107 | } |
1108 | ||
9dbc7bfe JA |
1109 | static int setup_random_seeds(struct thread_data *td) |
1110 | { | |
1111 | unsigned long seed; | |
1112 | unsigned int i; | |
1113 | ||
40fe5e7b | 1114 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) |
9dbc7bfe JA |
1115 | return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds)); |
1116 | ||
40fe5e7b | 1117 | seed = td->o.rand_seed; |
04778baf | 1118 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1119 | seed *= 0x9e370001UL; |
1120 | ||
1121 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1122 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1123 | seed *= 0x9e370001UL; |
1124 | } | |
1125 | ||
1126 | td_fill_rand_seeds(td); | |
1127 | return 0; | |
1128 | } | |
1129 | ||
de98bd30 JA |
1130 | enum { |
1131 | FPRE_NONE = 0, | |
1132 | FPRE_JOBNAME, | |
1133 | FPRE_JOBNUM, | |
1134 | FPRE_FILENUM | |
1135 | }; | |
1136 | ||
1137 | static struct fpre_keyword { | |
1138 | const char *keyword; | |
1139 | size_t strlen; | |
1140 | int key; | |
1141 | } fpre_keywords[] = { | |
1142 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1143 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1144 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1145 | { .keyword = NULL, }, | |
1146 | }; | |
1147 | ||
3660ceae | 1148 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1149 | const char *jobname, int jobnum, int filenum) |
1150 | { | |
1151 | struct fpre_keyword *f; | |
1152 | char copy[PATH_MAX]; | |
b400a20e | 1153 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1154 | |
1155 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1156 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
1157 | return NULL; | |
1158 | } | |
1159 | ||
1160 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1161 | f->strlen = strlen(f->keyword); | |
1162 | ||
3660ceae JA |
1163 | buf[buf_size - 1] = '\0'; |
1164 | strncpy(buf, o->filename_format, buf_size - 1); | |
1165 | ||
de98bd30 JA |
1166 | memset(copy, 0, sizeof(copy)); |
1167 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1168 | do { | |
1169 | size_t pre_len, post_start = 0; | |
1170 | char *str, *dst = copy; | |
1171 | ||
e25b6d5a | 1172 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1173 | if (!str) |
1174 | break; | |
1175 | ||
1176 | pre_len = str - buf; | |
1177 | if (strlen(str) != f->strlen) | |
1178 | post_start = pre_len + f->strlen; | |
1179 | ||
1180 | if (pre_len) { | |
1181 | strncpy(dst, buf, pre_len); | |
1182 | dst += pre_len; | |
73a467e6 | 1183 | dst_left -= pre_len; |
de98bd30 JA |
1184 | } |
1185 | ||
1186 | switch (f->key) { | |
73a467e6 JA |
1187 | case FPRE_JOBNAME: { |
1188 | int ret; | |
1189 | ||
1190 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1191 | if (ret < 0) | |
1192 | break; | |
17a2be59 JA |
1193 | else if (ret > dst_left) { |
1194 | log_err("fio: truncated filename\n"); | |
1195 | dst += dst_left; | |
1196 | dst_left = 0; | |
1197 | } else { | |
1198 | dst += ret; | |
1199 | dst_left -= ret; | |
1200 | } | |
de98bd30 | 1201 | break; |
73a467e6 JA |
1202 | } |
1203 | case FPRE_JOBNUM: { | |
1204 | int ret; | |
1205 | ||
1206 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1207 | if (ret < 0) | |
1208 | break; | |
17a2be59 JA |
1209 | else if (ret > dst_left) { |
1210 | log_err("fio: truncated filename\n"); | |
1211 | dst += dst_left; | |
1212 | dst_left = 0; | |
1213 | } else { | |
1214 | dst += ret; | |
1215 | dst_left -= ret; | |
1216 | } | |
de98bd30 | 1217 | break; |
73a467e6 JA |
1218 | } |
1219 | case FPRE_FILENUM: { | |
1220 | int ret; | |
1221 | ||
1222 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1223 | if (ret < 0) | |
1224 | break; | |
17a2be59 JA |
1225 | else if (ret > dst_left) { |
1226 | log_err("fio: truncated filename\n"); | |
1227 | dst += dst_left; | |
1228 | dst_left = 0; | |
1229 | } else { | |
1230 | dst += ret; | |
1231 | dst_left -= ret; | |
1232 | } | |
de98bd30 | 1233 | break; |
73a467e6 | 1234 | } |
de98bd30 JA |
1235 | default: |
1236 | assert(0); | |
1237 | break; | |
1238 | } | |
1239 | ||
1240 | if (post_start) | |
73a467e6 | 1241 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1242 | |
3660ceae | 1243 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1244 | } while (1); |
1245 | } | |
1246 | ||
1247 | return buf; | |
1248 | } | |
f9633d72 | 1249 | |
8aa89d70 | 1250 | bool parse_dryrun(void) |
f9633d72 JA |
1251 | { |
1252 | return dump_cmdline || parse_only; | |
1253 | } | |
1254 | ||
3a5db920 JA |
1255 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1256 | const char *logname, unsigned int num, | |
1257 | const char *suf, int per_job) | |
1258 | { | |
1259 | if (per_job) | |
1260 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1261 | else | |
1262 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1263 | } | |
1264 | ||
9cc8cb91 AK |
1265 | static int check_waitees(char *waitee) |
1266 | { | |
1267 | struct thread_data *td; | |
1268 | int i, ret = 0; | |
1269 | ||
1270 | for_each_td(td, i) { | |
1271 | if (td->subjob_number) | |
1272 | continue; | |
1273 | ||
1274 | ret += !strcmp(td->o.name, waitee); | |
1275 | } | |
1276 | ||
1277 | return ret; | |
1278 | } | |
1279 | ||
1280 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1281 | { | |
1282 | int nw; | |
1283 | ||
1284 | if (!o->wait_for) | |
1285 | return true; | |
1286 | ||
1287 | if (!strcmp(jobname, o->wait_for)) { | |
1288 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1289 | jobname, o->wait_for); | |
1290 | return false; | |
1291 | } | |
1292 | ||
1293 | if (!(nw = check_waitees(o->wait_for))) { | |
1294 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1295 | return false; | |
1296 | } | |
1297 | ||
1298 | if (nw > 1) { | |
1299 | log_err("%s: multiple waitees %s found,\n" | |
1300 | "please avoid duplicates when using wait_for option.\n", | |
1301 | jobname, o->wait_for); | |
1302 | return false; | |
1303 | } | |
1304 | ||
1305 | return true; | |
1306 | } | |
1307 | ||
906c8d75 JA |
1308 | /* |
1309 | * Adds a job to the list of things todo. Sanitizes the various options | |
1310 | * to make sure we don't have conflicts, and initializes various | |
1311 | * members of td. | |
1312 | */ | |
b7cfb2e1 | 1313 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1314 | int recursed, int client_type) |
ebac4655 | 1315 | { |
af52b345 | 1316 | unsigned int i; |
af52b345 | 1317 | char fname[PATH_MAX]; |
e132cbae | 1318 | int numjobs, file_alloced; |
de98bd30 | 1319 | struct thread_options *o = &td->o; |
cb7e0ace | 1320 | char logname[PATH_MAX + 32]; |
ebac4655 | 1321 | |
ebac4655 JA |
1322 | /* |
1323 | * the def_thread is just for options, it's not a real job | |
1324 | */ | |
1325 | if (td == &def_thread) | |
1326 | return 0; | |
1327 | ||
d72be545 JA |
1328 | init_flags(td); |
1329 | ||
cca73aa7 JA |
1330 | /* |
1331 | * if we are just dumping the output command line, don't add the job | |
1332 | */ | |
f9633d72 | 1333 | if (parse_dryrun()) { |
cca73aa7 JA |
1334 | put_job(td); |
1335 | return 0; | |
1336 | } | |
1337 | ||
46bcd498 JA |
1338 | td->client_type = client_type; |
1339 | ||
58c55ba0 | 1340 | if (profile_td_init(td)) |
66251554 | 1341 | goto err; |
58c55ba0 | 1342 | |
de890a1e | 1343 | if (ioengine_load(td)) |
205927a3 | 1344 | goto err; |
df64119d | 1345 | |
e132cbae | 1346 | file_alloced = 0; |
de98bd30 | 1347 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1348 | file_alloced = 1; |
80be24f4 | 1349 | |
5e62565b | 1350 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1351 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1352 | else { |
de98bd30 | 1353 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1354 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1355 | } |
0af7b542 | 1356 | } |
ebac4655 | 1357 | |
4e991c23 JA |
1358 | if (fixup_options(td)) |
1359 | goto err; | |
e0a22335 | 1360 | |
9cc8cb91 AK |
1361 | /* |
1362 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1363 | */ | |
1364 | if (!wait_for_ok(jobname, o)) | |
1365 | goto err; | |
1366 | ||
9e684a49 DE |
1367 | flow_init_job(td); |
1368 | ||
de890a1e SL |
1369 | /* |
1370 | * IO engines only need this for option callbacks, and the address may | |
1371 | * change in subprocesses. | |
1372 | */ | |
1373 | if (td->eo) | |
1374 | *(struct thread_data **)td->eo = NULL; | |
1375 | ||
9b87f09b | 1376 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1377 | struct fio_file *f; |
1378 | ||
1379 | for_each_file(td, f, i) | |
1380 | f->real_file_size = -1ULL; | |
1381 | } | |
1382 | ||
521da527 | 1383 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1384 | |
de98bd30 JA |
1385 | td->ts.clat_percentiles = o->clat_percentiles; |
1386 | td->ts.percentile_precision = o->percentile_precision; | |
1387 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
83349190 | 1388 | |
6eaf09d6 SL |
1389 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1390 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1391 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1392 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1393 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
1394 | } | |
de98bd30 | 1395 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1396 | |
de98bd30 | 1397 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1398 | prev_group_jobs = 0; |
ebac4655 | 1399 | groupid++; |
d883efbd JA |
1400 | if (groupid == INT_MAX) { |
1401 | log_err("fio: too many groups defined\n"); | |
1402 | goto err; | |
1403 | } | |
3c5df6fa | 1404 | } |
ebac4655 JA |
1405 | |
1406 | td->groupid = groupid; | |
3c5df6fa | 1407 | prev_group_jobs++; |
ebac4655 | 1408 | |
9dbc7bfe | 1409 | if (setup_random_seeds(td)) { |
93bcfd20 | 1410 | td_verror(td, errno, "init_random_state"); |
9c60ce64 | 1411 | goto err; |
93bcfd20 | 1412 | } |
9c60ce64 | 1413 | |
ebac4655 JA |
1414 | if (setup_rate(td)) |
1415 | goto err; | |
1416 | ||
cb7e0ace | 1417 | if (o->lat_log_file) { |
aee2ab67 JA |
1418 | struct log_params p = { |
1419 | .td = td, | |
1420 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1421 | .hist_msec = o->log_hist_msec, |
1422 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1423 | .log_type = IO_LOG_TYPE_LAT, |
1424 | .log_offset = o->log_offset, | |
1425 | .log_gz = o->log_gz, | |
b26317c9 | 1426 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1427 | }; |
b26317c9 | 1428 | const char *suf; |
aee2ab67 | 1429 | |
b26317c9 JA |
1430 | if (p.log_gz_store) |
1431 | suf = "log.fz"; | |
1432 | else | |
1433 | suf = "log"; | |
1434 | ||
3a5db920 JA |
1435 | gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file, |
1436 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1437 | setup_log(&td->lat_log, &p, logname); |
3a5db920 JA |
1438 | |
1439 | gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file, | |
1440 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1441 | setup_log(&td->slat_log, &p, logname); |
3a5db920 JA |
1442 | |
1443 | gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file, | |
1444 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1445 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1446 | } |
1e613c9c KC |
1447 | |
1448 | if (o->hist_log_file) { | |
1449 | struct log_params p = { | |
1450 | .td = td, | |
1451 | .avg_msec = o->log_avg_msec, | |
1452 | .hist_msec = o->log_hist_msec, | |
1453 | .hist_coarseness = o->log_hist_coarseness, | |
1454 | .log_type = IO_LOG_TYPE_HIST, | |
1455 | .log_offset = o->log_offset, | |
1456 | .log_gz = o->log_gz, | |
1457 | .log_gz_store = o->log_gz_store, | |
1458 | }; | |
1459 | const char *suf; | |
1460 | ||
1461 | if (p.log_gz_store) | |
1462 | suf = "log.fz"; | |
1463 | else | |
1464 | suf = "log"; | |
1465 | ||
1466 | gen_log_name(logname, sizeof(logname), "clat_hist", o->hist_log_file, | |
1467 | td->thread_number, suf, o->per_job_logs); | |
1468 | setup_log(&td->clat_hist_log, &p, logname); | |
1469 | } | |
1470 | ||
cb7e0ace | 1471 | if (o->bw_log_file) { |
aee2ab67 JA |
1472 | struct log_params p = { |
1473 | .td = td, | |
1474 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1475 | .hist_msec = o->log_hist_msec, |
1476 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1477 | .log_type = IO_LOG_TYPE_BW, |
1478 | .log_offset = o->log_offset, | |
1479 | .log_gz = o->log_gz, | |
b26317c9 | 1480 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1481 | }; |
b26317c9 JA |
1482 | const char *suf; |
1483 | ||
a47591e4 JA |
1484 | if (fio_option_is_set(o, bw_avg_time)) |
1485 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1486 | else | |
1487 | o->bw_avg_time = p.avg_msec; | |
1e613c9c KC |
1488 | |
1489 | p.hist_msec = o->log_hist_msec; | |
1490 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1491 | |
b26317c9 JA |
1492 | if (p.log_gz_store) |
1493 | suf = "log.fz"; | |
1494 | else | |
1495 | suf = "log"; | |
aee2ab67 | 1496 | |
3a5db920 JA |
1497 | gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file, |
1498 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1499 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace JA |
1500 | } |
1501 | if (o->iops_log_file) { | |
aee2ab67 JA |
1502 | struct log_params p = { |
1503 | .td = td, | |
1504 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1505 | .hist_msec = o->log_hist_msec, |
1506 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1507 | .log_type = IO_LOG_TYPE_IOPS, |
1508 | .log_offset = o->log_offset, | |
1509 | .log_gz = o->log_gz, | |
b26317c9 | 1510 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1511 | }; |
b26317c9 JA |
1512 | const char *suf; |
1513 | ||
a47591e4 JA |
1514 | if (fio_option_is_set(o, iops_avg_time)) |
1515 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1516 | else | |
1517 | o->iops_avg_time = p.avg_msec; | |
1e613c9c KC |
1518 | |
1519 | p.hist_msec = o->log_hist_msec; | |
1520 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1521 | |
b26317c9 JA |
1522 | if (p.log_gz_store) |
1523 | suf = "log.fz"; | |
1524 | else | |
1525 | suf = "log"; | |
aee2ab67 | 1526 | |
3a5db920 JA |
1527 | gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file, |
1528 | td->thread_number, suf, o->per_job_logs); | |
aee2ab67 | 1529 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1530 | } |
ebac4655 | 1531 | |
de98bd30 JA |
1532 | if (!o->name) |
1533 | o->name = strdup(jobname); | |
01452055 | 1534 | |
129fb2d4 | 1535 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1536 | if (!job_add_num) { |
b7cfb2e1 | 1537 | if (is_backend && !recursed) |
2f122b13 | 1538 | fio_server_send_add_job(td); |
807f9971 | 1539 | |
9b87f09b | 1540 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1541 | char *c1, *c2, *c3, *c4; |
1542 | char *c5 = NULL, *c6 = NULL; | |
f8977ee6 | 1543 | |
22f80458 JA |
1544 | c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]); |
1545 | c2 = fio_uint_to_kmg(o->max_bs[DDIR_READ]); | |
1546 | c3 = fio_uint_to_kmg(o->min_bs[DDIR_WRITE]); | |
1547 | c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]); | |
d21e2535 JA |
1548 | |
1549 | if (!o->bs_is_seq_rand) { | |
1550 | c5 = fio_uint_to_kmg(o->min_bs[DDIR_TRIM]); | |
1551 | c6 = fio_uint_to_kmg(o->max_bs[DDIR_TRIM]); | |
1552 | } | |
1553 | ||
1554 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1555 | td->groupid, | |
1556 | ddir_str(o->td_ddir)); | |
1557 | ||
1558 | if (o->bs_is_seq_rand) | |
1559 | log_info("bs(seq/rand)=%s-%s/%s-%s, ", | |
1560 | c1, c2, c3, c4); | |
1561 | else | |
1562 | log_info("bs=%s-%s/%s-%s/%s-%s, ", | |
1563 | c1, c2, c3, c4, c5, c6); | |
1564 | ||
1565 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1566 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1567 | |
1568 | free(c1); | |
1569 | free(c2); | |
1570 | free(c3); | |
1571 | free(c4); | |
6eaf09d6 SL |
1572 | free(c5); |
1573 | free(c6); | |
f8977ee6 | 1574 | } |
b990b5c0 | 1575 | } else if (job_add_num == 1) |
6d86144d | 1576 | log_info("...\n"); |
c6ae0a5b | 1577 | } |
ebac4655 JA |
1578 | |
1579 | /* | |
1580 | * recurse add identical jobs, clear numjobs and stonewall options | |
1581 | * as they don't apply to sub-jobs | |
1582 | */ | |
de98bd30 | 1583 | numjobs = o->numjobs; |
ebac4655 | 1584 | while (--numjobs) { |
ef3d8e53 | 1585 | struct thread_data *td_new = get_new_job(0, td, 1, jobname); |
ebac4655 JA |
1586 | |
1587 | if (!td_new) | |
1588 | goto err; | |
1589 | ||
2dc1bbeb JA |
1590 | td_new->o.numjobs = 1; |
1591 | td_new->o.stonewall = 0; | |
92c1d41f | 1592 | td_new->o.new_group = 0; |
69bdd6ba | 1593 | td_new->subjob_number = numjobs; |
e132cbae JA |
1594 | |
1595 | if (file_alloced) { | |
455a50fa CE |
1596 | if (td_new->files) { |
1597 | struct fio_file *f; | |
1598 | for_each_file(td_new, f, i) { | |
1599 | if (f->file_name) | |
ece6d647 AK |
1600 | sfree(f->file_name); |
1601 | sfree(f); | |
455a50fa | 1602 | } |
ece6d647 | 1603 | free(td_new->files); |
455a50fa CE |
1604 | td_new->files = NULL; |
1605 | } | |
ece6d647 AK |
1606 | td_new->files_index = 0; |
1607 | td_new->files_size = 0; | |
455a50fa CE |
1608 | if (td_new->o.filename) { |
1609 | free(td_new->o.filename); | |
1610 | td_new->o.filename = NULL; | |
1611 | } | |
e132cbae JA |
1612 | } |
1613 | ||
bcbfeefa | 1614 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1615 | goto err; |
1616 | } | |
3c5df6fa | 1617 | |
ebac4655 JA |
1618 | return 0; |
1619 | err: | |
1620 | put_job(td); | |
1621 | return -1; | |
1622 | } | |
1623 | ||
79d16311 JA |
1624 | /* |
1625 | * Parse as if 'o' was a command line | |
1626 | */ | |
46bcd498 | 1627 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1628 | { |
1629 | struct thread_data *td, *td_parent; | |
1630 | int i, in_global = 1; | |
1631 | char jobname[32]; | |
1632 | ||
1633 | i = 0; | |
1634 | td_parent = td = NULL; | |
1635 | while (o[i]) { | |
1636 | if (!strncmp(o[i], "name", 4)) { | |
1637 | in_global = 0; | |
1638 | if (td) | |
46bcd498 | 1639 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1640 | td = NULL; |
1641 | sprintf(jobname, "%s", o[i] + 5); | |
1642 | } | |
1643 | if (in_global && !td_parent) | |
ef3d8e53 | 1644 | td_parent = get_new_job(1, &def_thread, 0, jobname); |
79d16311 JA |
1645 | else if (!in_global && !td) { |
1646 | if (!td_parent) | |
1647 | td_parent = &def_thread; | |
ef3d8e53 | 1648 | td = get_new_job(0, td_parent, 0, jobname); |
79d16311 JA |
1649 | } |
1650 | if (in_global) | |
c2292325 | 1651 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1652 | else |
c2292325 | 1653 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1654 | i++; |
1655 | } | |
1656 | ||
1657 | if (td) | |
46bcd498 | 1658 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1659 | } |
1660 | ||
01f06b63 JA |
1661 | static int skip_this_section(const char *name) |
1662 | { | |
ad0a2735 JA |
1663 | int i; |
1664 | ||
1665 | if (!nr_job_sections) | |
01f06b63 JA |
1666 | return 0; |
1667 | if (!strncmp(name, "global", 6)) | |
1668 | return 0; | |
1669 | ||
ad0a2735 JA |
1670 | for (i = 0; i < nr_job_sections; i++) |
1671 | if (!strcmp(job_sections[i], name)) | |
1672 | return 0; | |
1673 | ||
1674 | return 1; | |
01f06b63 JA |
1675 | } |
1676 | ||
ebac4655 JA |
1677 | static int is_empty_or_comment(char *line) |
1678 | { | |
1679 | unsigned int i; | |
1680 | ||
1681 | for (i = 0; i < strlen(line); i++) { | |
1682 | if (line[i] == ';') | |
1683 | return 1; | |
5cc2da30 IM |
1684 | if (line[i] == '#') |
1685 | return 1; | |
76cd9378 | 1686 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1687 | return 0; |
1688 | } | |
1689 | ||
1690 | return 1; | |
1691 | } | |
1692 | ||
07261983 JA |
1693 | /* |
1694 | * This is our [ini] type file parser. | |
1695 | */ | |
b3270921 AK |
1696 | int __parse_jobs_ini(struct thread_data *td, |
1697 | char *file, int is_buf, int stonewall_flag, int type, | |
1698 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1699 | { |
b3270921 AK |
1700 | unsigned int global = 0; |
1701 | char *string; | |
ebac4655 JA |
1702 | FILE *f; |
1703 | char *p; | |
0c7e37a0 | 1704 | int ret = 0, stonewall; |
097b2991 | 1705 | int first_sect = 1; |
ccf8f127 | 1706 | int skip_fgets = 0; |
01f06b63 | 1707 | int inside_skip = 0; |
3b8b7135 JA |
1708 | char **opts; |
1709 | int i, alloc_opts, num_opts; | |
ebac4655 | 1710 | |
b3270921 AK |
1711 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1712 | assert(td || !nested); | |
1713 | ||
50d16976 JA |
1714 | if (is_buf) |
1715 | f = NULL; | |
1716 | else { | |
1717 | if (!strcmp(file, "-")) | |
1718 | f = stdin; | |
1719 | else | |
1720 | f = fopen(file, "r"); | |
5a729cbe | 1721 | |
50d16976 | 1722 | if (!f) { |
323255cc JA |
1723 | int __err = errno; |
1724 | ||
1725 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1726 | if (td) |
1727 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1728 | return 1; |
1729 | } | |
ebac4655 JA |
1730 | } |
1731 | ||
1732 | string = malloc(4096); | |
7f7e6e59 JA |
1733 | |
1734 | /* | |
1735 | * it's really 256 + small bit, 280 should suffice | |
1736 | */ | |
b3270921 AK |
1737 | if (!nested) { |
1738 | name = malloc(280); | |
1739 | memset(name, 0, 280); | |
1740 | } | |
ebac4655 | 1741 | |
b3270921 AK |
1742 | opts = NULL; |
1743 | if (nested && popts) { | |
1744 | opts = *popts; | |
1745 | alloc_opts = *aopts; | |
1746 | num_opts = *nopts; | |
1747 | } | |
1748 | ||
1749 | if (!opts) { | |
1750 | alloc_opts = 8; | |
1751 | opts = malloc(sizeof(char *) * alloc_opts); | |
1752 | num_opts = 0; | |
1753 | } | |
3b8b7135 | 1754 | |
0c7e37a0 | 1755 | stonewall = stonewall_flag; |
7c124ac1 | 1756 | do { |
ccf8f127 JA |
1757 | /* |
1758 | * if skip_fgets is set, we already have loaded a line we | |
1759 | * haven't handled. | |
1760 | */ | |
1761 | if (!skip_fgets) { | |
50d16976 JA |
1762 | if (is_buf) |
1763 | p = strsep(&file, "\n"); | |
1764 | else | |
43f74792 | 1765 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1766 | if (!p) |
1767 | break; | |
1768 | } | |
cdc7f193 | 1769 | |
ccf8f127 | 1770 | skip_fgets = 0; |
cdc7f193 | 1771 | strip_blank_front(&p); |
6c7c7da1 | 1772 | strip_blank_end(p); |
cdc7f193 | 1773 | |
b3270921 | 1774 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1775 | if (is_empty_or_comment(p)) |
1776 | continue; | |
b3270921 AK |
1777 | |
1778 | if (!nested) { | |
1779 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1780 | if (inside_skip) | |
1781 | continue; | |
1782 | ||
1783 | log_err("fio: option <%s> outside of " | |
1784 | "[] job section\n", p); | |
0e9c21a2 | 1785 | ret = 1; |
b3270921 AK |
1786 | break; |
1787 | } | |
1788 | ||
1789 | name[strlen(name) - 1] = '\0'; | |
1790 | ||
1791 | if (skip_this_section(name)) { | |
1792 | inside_skip = 1; | |
01f06b63 | 1793 | continue; |
b3270921 AK |
1794 | } else |
1795 | inside_skip = 0; | |
ebac4655 | 1796 | |
b3270921 | 1797 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1798 | |
b3270921 | 1799 | global = !strncmp(name, "global", 6); |
01f06b63 | 1800 | |
b3270921 AK |
1801 | if (dump_cmdline) { |
1802 | if (first_sect) | |
1803 | log_info("fio "); | |
1804 | if (!global) | |
1805 | log_info("--name=%s ", name); | |
1806 | first_sect = 0; | |
1807 | } | |
ebac4655 | 1808 | |
b3270921 AK |
1809 | td = get_new_job(global, &def_thread, 0, name); |
1810 | if (!td) { | |
1811 | ret = 1; | |
1812 | break; | |
1813 | } | |
cca73aa7 | 1814 | |
b3270921 AK |
1815 | /* |
1816 | * Separate multiple job files by a stonewall | |
1817 | */ | |
1818 | if (!global && stonewall) { | |
1819 | td->o.stonewall = stonewall; | |
1820 | stonewall = 0; | |
1821 | } | |
ebac4655 | 1822 | |
b3270921 AK |
1823 | num_opts = 0; |
1824 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1825 | } |
b3270921 AK |
1826 | else |
1827 | skip_fgets = 1; | |
3b8b7135 | 1828 | |
50d16976 | 1829 | while (1) { |
b3270921 AK |
1830 | if (!skip_fgets) { |
1831 | if (is_buf) | |
1832 | p = strsep(&file, "\n"); | |
1833 | else | |
1834 | p = fgets(string, 4096, f); | |
1835 | if (!p) | |
1836 | break; | |
1837 | dprint(FD_PARSE, "%s", p); | |
1838 | } | |
50d16976 | 1839 | else |
b3270921 | 1840 | skip_fgets = 0; |
50d16976 | 1841 | |
ebac4655 JA |
1842 | if (is_empty_or_comment(p)) |
1843 | continue; | |
e1f36503 | 1844 | |
b6754f9d | 1845 | strip_blank_front(&p); |
7c124ac1 | 1846 | |
ccf8f127 JA |
1847 | /* |
1848 | * new section, break out and make sure we don't | |
1849 | * fgets() a new line at the top. | |
1850 | */ | |
1851 | if (p[0] == '[') { | |
b3270921 AK |
1852 | if (nested) { |
1853 | log_err("No new sections in included files\n"); | |
1854 | return 1; | |
1855 | } | |
1856 | ||
ccf8f127 | 1857 | skip_fgets = 1; |
7c124ac1 | 1858 | break; |
ccf8f127 | 1859 | } |
7c124ac1 | 1860 | |
4ae3f763 | 1861 | strip_blank_end(p); |
aea47d44 | 1862 | |
b3270921 | 1863 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1864 | char *filename = p + strlen("include") + 1, |
1865 | *ts, *full_fn = NULL; | |
1866 | ||
1867 | /* | |
1868 | * Allow for the include filename | |
1869 | * specification to be relative. | |
1870 | */ | |
1871 | if (access(filename, F_OK) && | |
1872 | (ts = strrchr(file, '/'))) { | |
1873 | int len = ts - file + | |
1874 | strlen(filename) + 2; | |
1875 | ||
1876 | if (!(full_fn = calloc(1, len))) { | |
1877 | ret = ENOMEM; | |
1878 | break; | |
1879 | } | |
1880 | ||
1881 | strncpy(full_fn, | |
1882 | file, (ts - file) + 1); | |
1883 | strncpy(full_fn + (ts - file) + 1, | |
1884 | filename, strlen(filename)); | |
1885 | full_fn[len - 1] = 0; | |
1886 | filename = full_fn; | |
1887 | } | |
1888 | ||
1889 | ret = __parse_jobs_ini(td, filename, is_buf, | |
1890 | stonewall_flag, type, 1, | |
1891 | name, &opts, | |
1892 | &alloc_opts, &num_opts); | |
b3270921 | 1893 | |
c0821a08 AK |
1894 | if (ret) { |
1895 | log_err("Error %d while parsing " | |
1896 | "include file %s\n", | |
b3270921 | 1897 | ret, filename); |
b3270921 | 1898 | } |
c0821a08 AK |
1899 | |
1900 | if (full_fn) | |
1901 | free(full_fn); | |
1902 | ||
1903 | if (ret) | |
1904 | break; | |
1905 | ||
b3270921 AK |
1906 | continue; |
1907 | } | |
1908 | ||
3b8b7135 JA |
1909 | if (num_opts == alloc_opts) { |
1910 | alloc_opts <<= 1; | |
1911 | opts = realloc(opts, | |
1912 | alloc_opts * sizeof(char *)); | |
1913 | } | |
1914 | ||
1915 | opts[num_opts] = strdup(p); | |
1916 | num_opts++; | |
ebac4655 | 1917 | } |
ebac4655 | 1918 | |
b3270921 AK |
1919 | if (nested) { |
1920 | *popts = opts; | |
1921 | *aopts = alloc_opts; | |
1922 | *nopts = num_opts; | |
1923 | goto out; | |
1924 | } | |
1925 | ||
c2292325 JA |
1926 | ret = fio_options_parse(td, opts, num_opts); |
1927 | if (!ret) { | |
1928 | if (dump_cmdline) | |
1929 | dump_opt_list(td); | |
1930 | ||
46bcd498 | 1931 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 1932 | } else { |
b1508cf9 JA |
1933 | log_err("fio: job %s dropped\n", name); |
1934 | put_job(td); | |
45410acb | 1935 | } |
3b8b7135 JA |
1936 | |
1937 | for (i = 0; i < num_opts; i++) | |
1938 | free(opts[i]); | |
1939 | num_opts = 0; | |
7c124ac1 | 1940 | } while (!ret); |
ebac4655 | 1941 | |
cca73aa7 JA |
1942 | if (dump_cmdline) |
1943 | log_info("\n"); | |
1944 | ||
7e356b2d JA |
1945 | i = 0; |
1946 | while (i < nr_job_sections) { | |
1947 | free(job_sections[i]); | |
1948 | i++; | |
1949 | } | |
1950 | ||
2577594d | 1951 | free(opts); |
b3270921 AK |
1952 | out: |
1953 | free(string); | |
1954 | if (!nested) | |
1955 | free(name); | |
50d16976 | 1956 | if (!is_buf && f != stdin) |
5a729cbe | 1957 | fclose(f); |
45410acb | 1958 | return ret; |
ebac4655 JA |
1959 | } |
1960 | ||
b3270921 AK |
1961 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
1962 | { | |
1963 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
1964 | 0, NULL, NULL, NULL, NULL); | |
1965 | } | |
1966 | ||
ebac4655 JA |
1967 | static int fill_def_thread(void) |
1968 | { | |
1969 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 1970 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 1971 | |
375b2695 | 1972 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 1973 | def_thread.o.error_dump = 1; |
25bd16ce | 1974 | |
ebac4655 | 1975 | /* |
ee738499 | 1976 | * fill default options |
ebac4655 | 1977 | */ |
214e1eca | 1978 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
1979 | return 0; |
1980 | } | |
1981 | ||
2236df3d JA |
1982 | static void show_debug_categories(void) |
1983 | { | |
44acdcf4 | 1984 | #ifdef FIO_INC_DEBUG |
2236df3d JA |
1985 | struct debug_level *dl = &debug_levels[0]; |
1986 | int curlen, first = 1; | |
1987 | ||
1988 | curlen = 0; | |
1989 | while (dl->name) { | |
1990 | int has_next = (dl + 1)->name != NULL; | |
1991 | ||
1992 | if (first || curlen + strlen(dl->name) >= 80) { | |
1993 | if (!first) { | |
1994 | printf("\n"); | |
1995 | curlen = 0; | |
1996 | } | |
1997 | curlen += printf("\t\t\t%s", dl->name); | |
1998 | curlen += 3 * (8 - 1); | |
1999 | if (has_next) | |
2000 | curlen += printf(","); | |
2001 | } else { | |
2002 | curlen += printf("%s", dl->name); | |
2003 | if (has_next) | |
2004 | curlen += printf(","); | |
2005 | } | |
2006 | dl++; | |
2007 | first = 0; | |
2008 | } | |
2009 | printf("\n"); | |
44acdcf4 | 2010 | #endif |
2236df3d JA |
2011 | } |
2012 | ||
45378b35 | 2013 | static void usage(const char *name) |
4785f995 | 2014 | { |
3d43382c | 2015 | printf("%s\n", fio_version_string); |
45378b35 | 2016 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2017 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2018 | show_debug_categories(); | |
111e032d | 2019 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2020 | printf(" --output\t\tWrite output to file\n"); |
b2cecdc2 | 2021 | printf(" --runtime\t\tRuntime in seconds\n"); |
83881283 JA |
2022 | printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n"); |
2023 | printf(" --minimal\t\tMinimal (terse) output\n"); | |
513e37ee | 2024 | printf(" --output-format=x\tOutput format (terse,json,json+,normal)\n"); |
75db6e2c | 2025 | printf(" --terse-version=x\tSet terse version output format to 'x'\n"); |
f3afa57e | 2026 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2027 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2028 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
fec0f21c | 2029 | printf(" --crctest\t\tTest speed of checksum functions\n"); |
83881283 | 2030 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2031 | " them\n"); |
de890a1e SL |
2032 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2033 | " available ioengines\n"); | |
2034 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2035 | " cmd\n"); | |
83881283 JA |
2036 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2037 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2038 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2039 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2040 | printf(" period passed\n"); | |
06464907 JA |
2041 | printf(" --status-interval=t\tForce full status dump every"); |
2042 | printf(" 't' period passed\n"); | |
83881283 | 2043 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2044 | " writes\n"); |
83881283 JA |
2045 | printf(" --section=name\tOnly run specified section in job file\n"); |
2046 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" | |
2b386d25 | 2047 | " (def 1024)\n"); |
83881283 JA |
2048 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2049 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2050 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2051 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
2052 | printf(" --client=hostname\tTalk to remote backend fio server at hostname\n"); | |
323255cc | 2053 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2054 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2055 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2056 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2057 | #ifdef CONFIG_ZLIB |
2058 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2059 | #endif | |
b63efd30 | 2060 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
ca09be4b | 2061 | printf(" --trigger-timeout=t\tExecute trigger af this time\n"); |
b63efd30 JA |
2062 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2063 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2064 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
aa58d252 | 2065 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
bfca2c74 JA |
2066 | printf("\n Jens Axboe <jaxboe@fusionio.com>"); |
2067 | printf("\n Jens Axboe <axboe@fb.com>\n"); | |
4785f995 JA |
2068 | } |
2069 | ||
79e48f72 | 2070 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 2071 | struct debug_level debug_levels[] = { |
0b8d11ed JA |
2072 | { .name = "process", |
2073 | .help = "Process creation/exit logging", | |
2074 | .shift = FD_PROCESS, | |
2075 | }, | |
2076 | { .name = "file", | |
2077 | .help = "File related action logging", | |
2078 | .shift = FD_FILE, | |
2079 | }, | |
2080 | { .name = "io", | |
2081 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2082 | .shift = FD_IO, | |
2083 | }, | |
2084 | { .name = "mem", | |
2085 | .help = "Memory allocation/freeing logging", | |
2086 | .shift = FD_MEM, | |
2087 | }, | |
2088 | { .name = "blktrace", | |
2089 | .help = "blktrace action logging", | |
2090 | .shift = FD_BLKTRACE, | |
2091 | }, | |
2092 | { .name = "verify", | |
2093 | .help = "IO verification action logging", | |
2094 | .shift = FD_VERIFY, | |
2095 | }, | |
2096 | { .name = "random", | |
2097 | .help = "Random generation logging", | |
2098 | .shift = FD_RANDOM, | |
2099 | }, | |
2100 | { .name = "parse", | |
2101 | .help = "Parser logging", | |
2102 | .shift = FD_PARSE, | |
2103 | }, | |
2104 | { .name = "diskutil", | |
2105 | .help = "Disk utility logging actions", | |
2106 | .shift = FD_DISKUTIL, | |
2107 | }, | |
2108 | { .name = "job", | |
2109 | .help = "Logging related to creating/destroying jobs", | |
2110 | .shift = FD_JOB, | |
2111 | }, | |
2112 | { .name = "mutex", | |
2113 | .help = "Mutex logging", | |
2114 | .shift = FD_MUTEX | |
2115 | }, | |
2116 | { .name = "profile", | |
2117 | .help = "Logging related to profiles", | |
2118 | .shift = FD_PROFILE, | |
2119 | }, | |
2120 | { .name = "time", | |
2121 | .help = "Logging related to time keeping functions", | |
2122 | .shift = FD_TIME, | |
2123 | }, | |
2124 | { .name = "net", | |
2125 | .help = "Network logging", | |
2126 | .shift = FD_NET, | |
2127 | }, | |
3e260a46 JA |
2128 | { .name = "rate", |
2129 | .help = "Rate logging", | |
2130 | .shift = FD_RATE, | |
2131 | }, | |
0c56718d JA |
2132 | { .name = "compress", |
2133 | .help = "Log compression logging", | |
2134 | .shift = FD_COMPRESS, | |
2135 | }, | |
02444ad1 | 2136 | { .name = NULL, }, |
ee56ad50 JA |
2137 | }; |
2138 | ||
c09823ab | 2139 | static int set_debug(const char *string) |
ee56ad50 JA |
2140 | { |
2141 | struct debug_level *dl; | |
2142 | char *p = (char *) string; | |
2143 | char *opt; | |
2144 | int i; | |
2145 | ||
2706fa00 JA |
2146 | if (!string) |
2147 | return 0; | |
2148 | ||
ee56ad50 | 2149 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2150 | log_info("fio: dumping debug options:"); |
2151 | for (i = 0; debug_levels[i].name; i++) { | |
2152 | dl = &debug_levels[i]; | |
2153 | log_info("%s,", dl->name); | |
2154 | } | |
bd6f78b2 | 2155 | log_info("all\n"); |
c09823ab | 2156 | return 1; |
ee56ad50 JA |
2157 | } |
2158 | ||
2159 | while ((opt = strsep(&p, ",")) != NULL) { | |
2160 | int found = 0; | |
2161 | ||
5e1d306e JA |
2162 | if (!strncmp(opt, "all", 3)) { |
2163 | log_info("fio: set all debug options\n"); | |
2164 | fio_debug = ~0UL; | |
2165 | continue; | |
2166 | } | |
2167 | ||
ee56ad50 JA |
2168 | for (i = 0; debug_levels[i].name; i++) { |
2169 | dl = &debug_levels[i]; | |
5e1d306e JA |
2170 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2171 | if (!found) | |
2172 | continue; | |
2173 | ||
2174 | if (dl->shift == FD_JOB) { | |
2175 | opt = strchr(opt, ':'); | |
2176 | if (!opt) { | |
2177 | log_err("fio: missing job number\n"); | |
2178 | break; | |
2179 | } | |
2180 | opt++; | |
2181 | fio_debug_jobno = atoi(opt); | |
2182 | log_info("fio: set debug jobno %d\n", | |
2183 | fio_debug_jobno); | |
2184 | } else { | |
ee56ad50 | 2185 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2186 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2187 | } |
5e1d306e | 2188 | break; |
ee56ad50 JA |
2189 | } |
2190 | ||
2191 | if (!found) | |
2192 | log_err("fio: debug mask %s not found\n", opt); | |
2193 | } | |
c09823ab | 2194 | return 0; |
ee56ad50 | 2195 | } |
79e48f72 | 2196 | #else |
69b98d4c | 2197 | static int set_debug(const char *string) |
79e48f72 JA |
2198 | { |
2199 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2200 | return 1; |
79e48f72 JA |
2201 | } |
2202 | #endif | |
9ac8a797 | 2203 | |
4c6107ff JA |
2204 | static void fio_options_fill_optstring(void) |
2205 | { | |
2206 | char *ostr = cmd_optstr; | |
2207 | int i, c; | |
2208 | ||
2209 | c = i = 0; | |
2210 | while (l_opts[i].name) { | |
2211 | ostr[c++] = l_opts[i].val; | |
2212 | if (l_opts[i].has_arg == required_argument) | |
2213 | ostr[c++] = ':'; | |
2214 | else if (l_opts[i].has_arg == optional_argument) { | |
2215 | ostr[c++] = ':'; | |
2216 | ostr[c++] = ':'; | |
2217 | } | |
2218 | i++; | |
2219 | } | |
2220 | ostr[c] = '\0'; | |
2221 | } | |
2222 | ||
c2c94585 JA |
2223 | static int client_flag_set(char c) |
2224 | { | |
2225 | int i; | |
2226 | ||
2227 | i = 0; | |
2228 | while (l_opts[i].name) { | |
2229 | int val = l_opts[i].val; | |
2230 | ||
2231 | if (c == (val & 0xff)) | |
2232 | return (val & FIO_CLIENT_FLAG); | |
2233 | ||
2234 | i++; | |
2235 | } | |
2236 | ||
2237 | return 0; | |
2238 | } | |
2239 | ||
10aa136b | 2240 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2241 | { |
fa2ea806 | 2242 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2243 | } |
2244 | ||
a893c261 JA |
2245 | static void show_closest_option(const char *name) |
2246 | { | |
2247 | int best_option, best_distance; | |
2248 | int i, distance; | |
2249 | ||
2250 | while (*name == '-') | |
2251 | name++; | |
2252 | ||
2253 | best_option = -1; | |
2254 | best_distance = INT_MAX; | |
2255 | i = 0; | |
2256 | while (l_opts[i].name) { | |
2257 | distance = string_distance(name, l_opts[i].name); | |
2258 | if (distance < best_distance) { | |
2259 | best_distance = distance; | |
2260 | best_option = i; | |
2261 | } | |
2262 | i++; | |
2263 | } | |
2264 | ||
3701636d | 2265 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2266 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2267 | } | |
2268 | ||
a666cab8 JA |
2269 | static int parse_output_format(const char *optarg) |
2270 | { | |
2271 | char *p, *orig, *opt; | |
2272 | int ret = 0; | |
2273 | ||
2274 | p = orig = strdup(optarg); | |
2275 | ||
2276 | output_format = 0; | |
2277 | ||
2278 | while ((opt = strsep(&p, ",")) != NULL) { | |
2279 | if (!strcmp(opt, "minimal") || | |
2280 | !strcmp(opt, "terse") || | |
2281 | !strcmp(opt, "csv")) | |
2282 | output_format |= FIO_OUTPUT_TERSE; | |
2283 | else if (!strcmp(opt, "json")) | |
2284 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2285 | else if (!strcmp(opt, "json+")) |
2286 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2287 | else if (!strcmp(opt, "normal")) |
2288 | output_format |= FIO_OUTPUT_NORMAL; | |
2289 | else { | |
2290 | log_err("fio: invalid output format %s\n", opt); | |
2291 | ret = 1; | |
2292 | break; | |
2293 | } | |
2294 | } | |
2295 | ||
2296 | free(orig); | |
2297 | return ret; | |
2298 | } | |
2299 | ||
46bcd498 | 2300 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2301 | { |
b4692828 | 2302 | struct thread_data *td = NULL; |
c09823ab | 2303 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2304 | char *ostr = cmd_optstr; |
977b9596 | 2305 | char *pid_file = NULL; |
9bae26e8 | 2306 | void *cur_client = NULL; |
81179eec | 2307 | int backend = 0; |
ebac4655 | 2308 | |
c2c94585 JA |
2309 | /* |
2310 | * Reset optind handling, since we may call this multiple times | |
2311 | * for the backend. | |
2312 | */ | |
2313 | optind = 1; | |
7a4b8240 | 2314 | |
c2c94585 JA |
2315 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2316 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2317 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2318 | c &= ~FIO_CLIENT_FLAG; |
2319 | } | |
2320 | ||
ebac4655 | 2321 | switch (c) { |
2b386d25 JA |
2322 | case 'a': |
2323 | smalloc_pool_size = atoi(optarg); | |
2324 | break; | |
b4692828 | 2325 | case 't': |
25bd16ce JA |
2326 | if (check_str_time(optarg, &def_timeout, 1)) { |
2327 | log_err("fio: failed parsing time %s\n", optarg); | |
2328 | do_exit++; | |
2329 | exit_val = 1; | |
2330 | } | |
b4692828 JA |
2331 | break; |
2332 | case 'l': | |
cb7e0ace JA |
2333 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2334 | do_exit++; | |
2335 | exit_val = 1; | |
b4692828 | 2336 | break; |
3d73e5a9 | 2337 | case 'b': |
b4692828 JA |
2338 | write_bw_log = 1; |
2339 | break; | |
2340 | case 'o': | |
988da120 | 2341 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2342 | fclose(f_out); |
2343 | ||
b4692828 JA |
2344 | f_out = fopen(optarg, "w+"); |
2345 | if (!f_out) { | |
2346 | perror("fopen output"); | |
2347 | exit(1); | |
2348 | } | |
2349 | f_err = f_out; | |
2350 | break; | |
2351 | case 'm': | |
f3afa57e | 2352 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2353 | break; |
f3afa57e | 2354 | case 'F': |
a666cab8 JA |
2355 | if (parse_output_format(optarg)) { |
2356 | log_err("fio: failed parsing output-format\n"); | |
2357 | exit_val = 1; | |
2358 | do_exit++; | |
2359 | break; | |
2360 | } | |
2b8c71b0 | 2361 | break; |
f6a7df53 JA |
2362 | case 'f': |
2363 | output_format |= FIO_OUTPUT_TERSE; | |
2364 | break; | |
b4692828 | 2365 | case 'h': |
7d8ea970 | 2366 | did_arg = 1; |
7874f8b7 | 2367 | if (!cur_client) { |
c2c94585 | 2368 | usage(argv[0]); |
7874f8b7 JA |
2369 | do_exit++; |
2370 | } | |
c2c94585 | 2371 | break; |
fd28ca49 | 2372 | case 'c': |
7d8ea970 | 2373 | did_arg = 1; |
7874f8b7 | 2374 | if (!cur_client) { |
c2c94585 | 2375 | fio_show_option_help(optarg); |
7874f8b7 JA |
2376 | do_exit++; |
2377 | } | |
c2c94585 | 2378 | break; |
de890a1e | 2379 | case 'i': |
7d8ea970 | 2380 | did_arg = 1; |
de890a1e SL |
2381 | if (!cur_client) { |
2382 | fio_show_ioengine_help(optarg); | |
2383 | do_exit++; | |
2384 | } | |
2385 | break; | |
cca73aa7 | 2386 | case 's': |
7d8ea970 | 2387 | did_arg = 1; |
cca73aa7 JA |
2388 | dump_cmdline = 1; |
2389 | break; | |
724e4435 JA |
2390 | case 'r': |
2391 | read_only = 1; | |
2392 | break; | |
b4692828 | 2393 | case 'v': |
7d8ea970 | 2394 | did_arg = 1; |
7874f8b7 | 2395 | if (!cur_client) { |
3d43382c | 2396 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2397 | do_exit++; |
2398 | } | |
c2c94585 | 2399 | break; |
f57a9c59 JA |
2400 | case 'V': |
2401 | terse_version = atoi(optarg); | |
09786f5f JA |
2402 | if (!(terse_version == 2 || terse_version == 3 || |
2403 | terse_version == 4)) { | |
f57a9c59 JA |
2404 | log_err("fio: bad terse version format\n"); |
2405 | exit_val = 1; | |
2406 | do_exit++; | |
2407 | } | |
2408 | break; | |
e592a06b AC |
2409 | case 'e': |
2410 | if (!strcmp("always", optarg)) | |
2411 | eta_print = FIO_ETA_ALWAYS; | |
2412 | else if (!strcmp("never", optarg)) | |
2413 | eta_print = FIO_ETA_NEVER; | |
2414 | break; | |
e382e661 JA |
2415 | case 'E': { |
2416 | long long t = 0; | |
2417 | ||
88038bc7 | 2418 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2419 | log_err("fio: failed parsing eta time %s\n", optarg); |
2420 | exit_val = 1; | |
2421 | do_exit++; | |
2422 | } | |
88038bc7 | 2423 | eta_new_line = t / 1000; |
e382e661 JA |
2424 | break; |
2425 | } | |
ee56ad50 | 2426 | case 'd': |
c09823ab JA |
2427 | if (set_debug(optarg)) |
2428 | do_exit++; | |
ee56ad50 | 2429 | break; |
111e032d | 2430 | case 'P': |
7d8ea970 | 2431 | did_arg = 1; |
111e032d JA |
2432 | parse_only = 1; |
2433 | break; | |
ad0a2735 JA |
2434 | case 'x': { |
2435 | size_t new_size; | |
2436 | ||
01f06b63 | 2437 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2438 | log_err("fio: can't use global as only " |
2439 | "section\n"); | |
c09823ab JA |
2440 | do_exit++; |
2441 | exit_val = 1; | |
01f06b63 JA |
2442 | break; |
2443 | } | |
ad0a2735 JA |
2444 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2445 | job_sections = realloc(job_sections, new_size); | |
2446 | job_sections[nr_job_sections] = strdup(optarg); | |
2447 | nr_job_sections++; | |
01f06b63 | 2448 | break; |
ad0a2735 | 2449 | } |
b26317c9 JA |
2450 | #ifdef CONFIG_ZLIB |
2451 | case 'X': | |
2452 | exit_val = iolog_file_inflate(optarg); | |
2453 | did_arg++; | |
2454 | do_exit++; | |
2455 | break; | |
2456 | #endif | |
9ac8a797 | 2457 | case 'p': |
7d8ea970 | 2458 | did_arg = 1; |
4af7c007 JA |
2459 | if (exec_profile) |
2460 | free(exec_profile); | |
07b3232d | 2461 | exec_profile = strdup(optarg); |
9ac8a797 | 2462 | break; |
b4692828 | 2463 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2464 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2465 | char *val = optarg; |
2466 | ||
c2b1e753 | 2467 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2468 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2469 | if (ret) |
4a4ac4e3 | 2470 | goto out_free; |
c2b1e753 | 2471 | td = NULL; |
7d8ea970 | 2472 | did_arg = 1; |
c2b1e753 | 2473 | } |
b4692828 | 2474 | if (!td) { |
01f06b63 | 2475 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2476 | int global = 0; |
2477 | ||
01f06b63 | 2478 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2479 | global = 1; |
c2b1e753 | 2480 | |
01f06b63 JA |
2481 | if (is_section && skip_this_section(val)) |
2482 | continue; | |
2483 | ||
ef3d8e53 | 2484 | td = get_new_job(global, &def_thread, 1, NULL); |
f6ff24cb JA |
2485 | if (!td || ioengine_load(td)) { |
2486 | if (td) { | |
2487 | put_job(td); | |
2488 | td = NULL; | |
2489 | } | |
2490 | do_exit++; | |
205a719e | 2491 | exit_val = 1; |
f6ff24cb JA |
2492 | break; |
2493 | } | |
de890a1e | 2494 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2495 | } |
38d0adb0 | 2496 | |
9d918187 JA |
2497 | if ((!val || !strlen(val)) && |
2498 | l_opts[lidx].has_arg == required_argument) { | |
2499 | log_err("fio: option %s requires an argument\n", opt); | |
2500 | ret = 1; | |
2501 | } else | |
2502 | ret = fio_cmd_option_parse(td, opt, val); | |
2503 | ||
bfb3ea22 JA |
2504 | if (ret) { |
2505 | if (td) { | |
2506 | put_job(td); | |
2507 | td = NULL; | |
2508 | } | |
a88c8c14 | 2509 | do_exit++; |
205a719e | 2510 | exit_val = 1; |
bfb3ea22 | 2511 | } |
de890a1e SL |
2512 | |
2513 | if (!ret && !strcmp(opt, "ioengine")) { | |
2514 | free_ioengine(td); | |
f6ff24cb | 2515 | if (ioengine_load(td)) { |
342f570e JA |
2516 | put_job(td); |
2517 | td = NULL; | |
f6ff24cb | 2518 | do_exit++; |
205a719e | 2519 | exit_val = 1; |
f6ff24cb JA |
2520 | break; |
2521 | } | |
de890a1e SL |
2522 | fio_options_set_ioengine_opts(l_opts, td); |
2523 | } | |
2524 | break; | |
2525 | } | |
2526 | case FIO_GETOPT_IOENGINE: { | |
2527 | const char *opt = l_opts[lidx].name; | |
2528 | char *val = optarg; | |
b1ed74e0 JA |
2529 | |
2530 | if (!td) | |
2531 | break; | |
2532 | ||
de890a1e | 2533 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2534 | break; |
2535 | } | |
a9523c6f JA |
2536 | case 'w': |
2537 | warnings_fatal = 1; | |
2538 | break; | |
fca70358 JA |
2539 | case 'j': |
2540 | max_jobs = atoi(optarg); | |
2541 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2542 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2543 | do_exit++; | |
2544 | exit_val = 1; | |
2545 | } | |
2546 | break; | |
50d16976 | 2547 | case 'S': |
7d8ea970 | 2548 | did_arg = 1; |
c8931876 | 2549 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2550 | if (nr_clients) { |
132159a5 JA |
2551 | log_err("fio: can't be both client and server\n"); |
2552 | do_exit++; | |
2553 | exit_val = 1; | |
2554 | break; | |
2555 | } | |
87aa8f19 | 2556 | if (optarg) |
bebe6398 | 2557 | fio_server_set_arg(optarg); |
50d16976 | 2558 | is_backend = 1; |
81179eec | 2559 | backend = 1; |
c8931876 JA |
2560 | #else |
2561 | log_err("fio: client/server requires SHM support\n"); | |
2562 | do_exit++; | |
2563 | exit_val = 1; | |
2564 | #endif | |
50d16976 | 2565 | break; |
e46d8091 | 2566 | case 'D': |
6cfe9a8c JA |
2567 | if (pid_file) |
2568 | free(pid_file); | |
402668f3 | 2569 | pid_file = strdup(optarg); |
e46d8091 | 2570 | break; |
f2a2ce0e HL |
2571 | case 'I': |
2572 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2573 | /* exit on error and calibration only */ | |
7d8ea970 | 2574 | did_arg = 1; |
f2a2ce0e | 2575 | do_exit++; |
7d8ea970 | 2576 | if (ret == -1) |
f2a2ce0e HL |
2577 | exit_val = 1; |
2578 | } | |
2579 | break; | |
132159a5 | 2580 | case 'C': |
7d8ea970 | 2581 | did_arg = 1; |
132159a5 JA |
2582 | if (is_backend) { |
2583 | log_err("fio: can't be both client and server\n"); | |
2584 | do_exit++; | |
2585 | exit_val = 1; | |
2586 | break; | |
2587 | } | |
08633c32 BE |
2588 | /* if --client parameter contains a pathname */ |
2589 | if (0 == access(optarg, R_OK)) { | |
2590 | /* file contains a list of host addrs or names */ | |
2972708f | 2591 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2592 | char formatstr[8]; |
2593 | FILE * hostf = fopen(optarg, "r"); | |
2594 | if (!hostf) { | |
2595 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2596 | do_exit++; | |
2597 | exit_val = 1; | |
2598 | break; | |
2599 | } | |
2972708f JA |
2600 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2601 | /* | |
2602 | * read at most PATH_MAX-1 chars from each | |
2603 | * record in this file | |
2604 | */ | |
08633c32 BE |
2605 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2606 | /* expect EVERY host in file to be valid */ | |
2607 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2608 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2609 | do_exit++; | |
2610 | exit_val = 1; | |
2611 | break; | |
2612 | } | |
2613 | } | |
2614 | fclose(hostf); | |
2615 | break; /* no possibility of job file for "this client only" */ | |
2616 | } | |
a5276616 | 2617 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2618 | log_err("fio: failed adding client %s\n", optarg); |
2619 | do_exit++; | |
2620 | exit_val = 1; | |
2621 | break; | |
2622 | } | |
14ea90ed JA |
2623 | /* |
2624 | * If the next argument exists and isn't an option, | |
2625 | * assume it's a job file for this client only. | |
2626 | */ | |
2627 | while (optind < argc) { | |
2628 | if (!strncmp(argv[optind], "--", 2) || | |
2629 | !strncmp(argv[optind], "-", 1)) | |
2630 | break; | |
2631 | ||
bb781643 | 2632 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2633 | break; |
14ea90ed JA |
2634 | optind++; |
2635 | } | |
132159a5 | 2636 | break; |
323255cc JA |
2637 | case 'R': |
2638 | did_arg = 1; | |
bb781643 | 2639 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2640 | do_exit++; |
2641 | exit_val = 1; | |
2642 | } | |
2643 | break; | |
7d11f871 | 2644 | case 'T': |
7d8ea970 | 2645 | did_arg = 1; |
7d11f871 | 2646 | do_exit++; |
aad918e4 | 2647 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2648 | break; |
fec0f21c | 2649 | case 'G': |
7d8ea970 | 2650 | did_arg = 1; |
fec0f21c JA |
2651 | do_exit++; |
2652 | exit_val = fio_crctest(optarg); | |
2653 | break; | |
06464907 JA |
2654 | case 'L': { |
2655 | long long val; | |
2656 | ||
88038bc7 | 2657 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2658 | log_err("fio: failed parsing time %s\n", optarg); |
2659 | do_exit++; | |
2660 | exit_val = 1; | |
2661 | break; | |
2662 | } | |
88038bc7 | 2663 | status_interval = val / 1000; |
06464907 JA |
2664 | break; |
2665 | } | |
b63efd30 | 2666 | case 'W': |
f9cbae9e JA |
2667 | if (trigger_file) |
2668 | free(trigger_file); | |
b63efd30 JA |
2669 | trigger_file = strdup(optarg); |
2670 | break; | |
2671 | case 'H': | |
f9cbae9e JA |
2672 | if (trigger_cmd) |
2673 | free(trigger_cmd); | |
b63efd30 JA |
2674 | trigger_cmd = strdup(optarg); |
2675 | break; | |
2676 | case 'J': | |
f9cbae9e JA |
2677 | if (trigger_remote_cmd) |
2678 | free(trigger_remote_cmd); | |
b63efd30 | 2679 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2680 | break; |
d264264a JA |
2681 | case 'K': |
2682 | if (aux_path) | |
2683 | free(aux_path); | |
2684 | aux_path = strdup(optarg); | |
2685 | break; | |
ca09be4b JA |
2686 | case 'B': |
2687 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2688 | log_err("fio: failed parsing time %s\n", optarg); | |
2689 | do_exit++; | |
2690 | exit_val = 1; | |
2691 | } | |
2692 | trigger_timeout /= 1000000; | |
2693 | break; | |
798827c8 JA |
2694 | case '?': |
2695 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2696 | argv[optind - 1]); | |
a893c261 | 2697 | show_closest_option(argv[optind - 1]); |
b4692828 | 2698 | default: |
c09823ab JA |
2699 | do_exit++; |
2700 | exit_val = 1; | |
b4692828 | 2701 | break; |
ebac4655 | 2702 | } |
c7d5c941 JA |
2703 | if (do_exit) |
2704 | break; | |
ebac4655 | 2705 | } |
c9fad893 | 2706 | |
0b14f0a8 JA |
2707 | if (do_exit && !(is_backend || nr_clients)) |
2708 | exit(exit_val); | |
536582bf | 2709 | |
fb296043 JA |
2710 | if (nr_clients && fio_clients_connect()) |
2711 | exit(1); | |
132159a5 | 2712 | |
81179eec | 2713 | if (is_backend && backend) |
402668f3 | 2714 | return fio_start_server(pid_file); |
b8ba87ac JA |
2715 | else if (pid_file) |
2716 | free(pid_file); | |
50d16976 | 2717 | |
b4692828 | 2718 | if (td) { |
7d8ea970 | 2719 | if (!ret) { |
46bcd498 | 2720 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 JA |
2721 | if (ret) |
2722 | did_arg = 1; | |
2723 | } | |
972cfd25 | 2724 | } |
774a6177 | 2725 | |
7874f8b7 | 2726 | while (!ret && optind < argc) { |
b4692828 JA |
2727 | ini_idx++; |
2728 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2729 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2730 | optind++; | |
eb8bbf48 | 2731 | } |
972cfd25 | 2732 | |
4a4ac4e3 JA |
2733 | out_free: |
2734 | if (pid_file) | |
2735 | free(pid_file); | |
2736 | ||
972cfd25 | 2737 | return ini_idx; |
ebac4655 JA |
2738 | } |
2739 | ||
0420ba6a | 2740 | int fio_init_options(void) |
ebac4655 | 2741 | { |
b4692828 JA |
2742 | f_out = stdout; |
2743 | f_err = stderr; | |
2744 | ||
4c6107ff | 2745 | fio_options_fill_optstring(); |
5ec10eaa | 2746 | fio_options_dup_and_init(l_opts); |
b4692828 | 2747 | |
9d9eb2e7 JA |
2748 | atexit(free_shm); |
2749 | ||
ebac4655 JA |
2750 | if (fill_def_thread()) |
2751 | return 1; | |
2752 | ||
0420ba6a JA |
2753 | return 0; |
2754 | } | |
2755 | ||
51167799 JA |
2756 | extern int fio_check_options(struct thread_options *); |
2757 | ||
0420ba6a JA |
2758 | int parse_options(int argc, char *argv[]) |
2759 | { | |
46bcd498 | 2760 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2761 | int job_files, i; |
2762 | ||
2763 | if (fio_init_options()) | |
2764 | return 1; | |
51167799 JA |
2765 | if (fio_test_cconv(&def_thread.o)) |
2766 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2767 | |
46bcd498 | 2768 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2769 | |
cdf54d85 JA |
2770 | if (job_files > 0) { |
2771 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2772 | if (i && fill_def_thread()) |
132159a5 | 2773 | return 1; |
cdf54d85 JA |
2774 | if (nr_clients) { |
2775 | if (fio_clients_send_ini(ini_file[i])) | |
2776 | return 1; | |
2777 | free(ini_file[i]); | |
2778 | } else if (!is_backend) { | |
46bcd498 | 2779 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2780 | return 1; |
2781 | free(ini_file[i]); | |
2782 | } | |
132159a5 | 2783 | } |
14ea90ed JA |
2784 | } else if (nr_clients) { |
2785 | if (fill_def_thread()) | |
2786 | return 1; | |
2787 | if (fio_clients_send_ini(NULL)) | |
2788 | return 1; | |
972cfd25 | 2789 | } |
ebac4655 | 2790 | |
88c6ed80 | 2791 | free(ini_file); |
7e356b2d | 2792 | fio_options_free(&def_thread); |
bcbfeefa | 2793 | filesetup_mem_free(); |
b4692828 JA |
2794 | |
2795 | if (!thread_number) { | |
f9633d72 | 2796 | if (parse_dryrun()) |
cca73aa7 | 2797 | return 0; |
07b3232d JA |
2798 | if (exec_profile) |
2799 | return 0; | |
a37f69b7 | 2800 | if (is_backend || nr_clients) |
5c341e9a | 2801 | return 0; |
085399db JA |
2802 | if (did_arg) |
2803 | return 0; | |
cca73aa7 | 2804 | |
d65e11c6 | 2805 | log_err("No jobs(s) defined\n\n"); |
085399db JA |
2806 | |
2807 | if (!did_arg) { | |
2808 | usage(argv[0]); | |
2809 | return 1; | |
2810 | } | |
2811 | ||
2812 | return 0; | |
b4692828 JA |
2813 | } |
2814 | ||
129fb2d4 | 2815 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2816 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2817 | |
ebac4655 JA |
2818 | return 0; |
2819 | } | |
588b7f09 JA |
2820 | |
2821 | void options_default_fill(struct thread_options *o) | |
2822 | { | |
2823 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2824 | } | |
c2292325 | 2825 | |
66e19a38 | 2826 | struct thread_data *get_global_options(void) |
c2292325 | 2827 | { |
66e19a38 | 2828 | return &def_thread; |
c2292325 | 2829 | } |