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> | |
3e262e2f | 14 | #include <dlfcn.h> |
ebac4655 JA |
15 | |
16 | #include "fio.h" | |
a5e0ee11 O |
17 | #ifndef FIO_NO_HAVE_SHM_H |
18 | #include <sys/shm.h> | |
19 | #endif | |
20 | ||
cb2c86fd | 21 | #include "parse.h" |
2e5cdb11 | 22 | #include "smalloc.h" |
380065aa | 23 | #include "filehash.h" |
4f5af7b2 | 24 | #include "verify.h" |
79d16311 | 25 | #include "profile.h" |
50d16976 | 26 | #include "server.h" |
f2a2ce0e | 27 | #include "idletime.h" |
243bfe19 | 28 | #include "filelock.h" |
16e56d25 | 29 | #include "steadystate.h" |
ebac4655 | 30 | |
f87cc561 | 31 | #include "oslib/getopt.h" |
984f30c9 | 32 | #include "oslib/strcasestr.h" |
bf2e821a | 33 | |
10aa136b | 34 | #include "crc/test.h" |
d694a6a7 | 35 | #include "lib/pow2.h" |
b76d85a4 | 36 | #include "lib/memcpy.h" |
10aa136b | 37 | |
3d43382c | 38 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 39 | |
ee738499 | 40 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 41 | |
214e1eca | 42 | static char **ini_file; |
fca70358 | 43 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 44 | static int dump_cmdline; |
111e032d | 45 | static int parse_only; |
e1f36503 | 46 | |
be4ecfdf | 47 | static struct thread_data def_thread; |
214e1eca | 48 | struct thread_data *threads = NULL; |
10aa136b JA |
49 | static char **job_sections; |
50 | static int nr_job_sections; | |
e1f36503 | 51 | |
214e1eca | 52 | int exitall_on_terminate = 0; |
f3afa57e | 53 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 54 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 55 | unsigned int eta_interval_msec = 1000; |
e382e661 | 56 | int eta_new_line = 0; |
214e1eca JA |
57 | FILE *f_out = NULL; |
58 | FILE *f_err = NULL; | |
07b3232d | 59 | char *exec_profile = NULL; |
a9523c6f | 60 | int warnings_fatal = 0; |
4d658652 | 61 | int terse_version = 3; |
50d16976 | 62 | int is_backend = 0; |
a37f69b7 | 63 | int nr_clients = 0; |
e46d8091 | 64 | int log_syslog = 0; |
ee738499 | 65 | |
214e1eca | 66 | int write_bw_log = 0; |
4241ea8f | 67 | int read_only = 0; |
06464907 | 68 | int status_interval = 0; |
214e1eca | 69 | |
ca09be4b | 70 | char *trigger_file = NULL; |
ca09be4b | 71 | long long trigger_timeout = 0; |
b63efd30 JA |
72 | char *trigger_cmd = NULL; |
73 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 74 | |
d264264a JA |
75 | char *aux_path = NULL; |
76 | ||
214e1eca | 77 | static int prev_group_jobs; |
b4692828 | 78 | |
ee56ad50 | 79 | unsigned long fio_debug = 0; |
5e1d306e JA |
80 | unsigned int fio_debug_jobno = -1; |
81 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 82 | unsigned int *fio_warned = NULL; |
ee56ad50 | 83 | |
4c6107ff | 84 | static char cmd_optstr[256]; |
1201b24a | 85 | static bool did_arg; |
4c6107ff | 86 | |
7a4b8240 JA |
87 | #define FIO_CLIENT_FLAG (1 << 16) |
88 | ||
b4692828 JA |
89 | /* |
90 | * Command line options. These will contain the above, plus a few | |
91 | * extra that only pertain to fio itself and not jobs. | |
92 | */ | |
5ec10eaa | 93 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 94 | { |
08d2a19c | 95 | .name = (char *) "output", |
b4692828 | 96 | .has_arg = required_argument, |
7a4b8240 | 97 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 98 | }, |
b4692828 | 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", |
2fd6fad5 | 106 | .has_arg = no_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 | }, |
db37d890 JA |
159 | { |
160 | .name = (char *) "eta-interval", | |
161 | .has_arg = required_argument, | |
162 | .val = 'O' | FIO_CLIENT_FLAG, | |
163 | }, | |
e382e661 JA |
164 | { |
165 | .name = (char *) "eta-newline", | |
166 | .has_arg = required_argument, | |
167 | .val = 'E' | FIO_CLIENT_FLAG, | |
168 | }, | |
ee56ad50 | 169 | { |
08d2a19c | 170 | .name = (char *) "debug", |
ee56ad50 | 171 | .has_arg = required_argument, |
7a4b8240 | 172 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 173 | }, |
111e032d JA |
174 | { |
175 | .name = (char *) "parse-only", | |
176 | .has_arg = no_argument, | |
177 | .val = 'P' | FIO_CLIENT_FLAG, | |
178 | }, | |
01f06b63 | 179 | { |
08d2a19c | 180 | .name = (char *) "section", |
01f06b63 | 181 | .has_arg = required_argument, |
7a4b8240 | 182 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 183 | }, |
b26317c9 JA |
184 | #ifdef CONFIG_ZLIB |
185 | { | |
186 | .name = (char *) "inflate-log", | |
187 | .has_arg = required_argument, | |
188 | .val = 'X' | FIO_CLIENT_FLAG, | |
189 | }, | |
190 | #endif | |
2b386d25 | 191 | { |
08d2a19c | 192 | .name = (char *) "alloc-size", |
2b386d25 | 193 | .has_arg = required_argument, |
7a4b8240 | 194 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 195 | }, |
9ac8a797 | 196 | { |
08d2a19c | 197 | .name = (char *) "profile", |
9ac8a797 | 198 | .has_arg = required_argument, |
7a4b8240 | 199 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 200 | }, |
a9523c6f | 201 | { |
08d2a19c | 202 | .name = (char *) "warnings-fatal", |
a9523c6f | 203 | .has_arg = no_argument, |
7a4b8240 | 204 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 205 | }, |
fca70358 JA |
206 | { |
207 | .name = (char *) "max-jobs", | |
208 | .has_arg = required_argument, | |
7a4b8240 | 209 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 210 | }, |
f57a9c59 JA |
211 | { |
212 | .name = (char *) "terse-version", | |
213 | .has_arg = required_argument, | |
7a4b8240 | 214 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 215 | }, |
50d16976 JA |
216 | { |
217 | .name = (char *) "server", | |
87aa8f19 | 218 | .has_arg = optional_argument, |
50d16976 JA |
219 | .val = 'S', |
220 | }, | |
e46d8091 | 221 | { .name = (char *) "daemonize", |
402668f3 | 222 | .has_arg = required_argument, |
e46d8091 JA |
223 | .val = 'D', |
224 | }, | |
132159a5 JA |
225 | { |
226 | .name = (char *) "client", | |
227 | .has_arg = required_argument, | |
228 | .val = 'C', | |
229 | }, | |
323255cc JA |
230 | { |
231 | .name = (char *) "remote-config", | |
232 | .has_arg = required_argument, | |
233 | .val = 'R', | |
234 | }, | |
7d11f871 JA |
235 | { |
236 | .name = (char *) "cpuclock-test", | |
237 | .has_arg = no_argument, | |
238 | .val = 'T', | |
239 | }, | |
fec0f21c JA |
240 | { |
241 | .name = (char *) "crctest", | |
242 | .has_arg = optional_argument, | |
243 | .val = 'G', | |
244 | }, | |
b76d85a4 JA |
245 | { |
246 | .name = (char *) "memcpytest", | |
247 | .has_arg = optional_argument, | |
248 | .val = 'M', | |
249 | }, | |
f2a2ce0e HL |
250 | { |
251 | .name = (char *) "idle-prof", | |
252 | .has_arg = required_argument, | |
253 | .val = 'I', | |
254 | }, | |
06464907 JA |
255 | { |
256 | .name = (char *) "status-interval", | |
257 | .has_arg = required_argument, | |
258 | .val = 'L', | |
259 | }, | |
ca09be4b | 260 | { |
b63efd30 | 261 | .name = (char *) "trigger-file", |
ca09be4b JA |
262 | .has_arg = required_argument, |
263 | .val = 'W', | |
264 | }, | |
265 | { | |
266 | .name = (char *) "trigger-timeout", | |
267 | .has_arg = required_argument, | |
268 | .val = 'B', | |
269 | }, | |
b63efd30 JA |
270 | { |
271 | .name = (char *) "trigger", | |
272 | .has_arg = required_argument, | |
273 | .val = 'H', | |
274 | }, | |
275 | { | |
276 | .name = (char *) "trigger-remote", | |
277 | .has_arg = required_argument, | |
278 | .val = 'J', | |
279 | }, | |
d264264a JA |
280 | { |
281 | .name = (char *) "aux-path", | |
282 | .has_arg = required_argument, | |
283 | .val = 'K', | |
284 | }, | |
b4692828 JA |
285 | { |
286 | .name = NULL, | |
287 | }, | |
288 | }; | |
289 | ||
2bb3f0a7 | 290 | void free_threads_shm(void) |
9d9eb2e7 | 291 | { |
9d9eb2e7 JA |
292 | if (threads) { |
293 | void *tp = threads; | |
c8931876 JA |
294 | #ifndef CONFIG_NO_SHM |
295 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
296 | |
297 | threads = NULL; | |
2bb3f0a7 JA |
298 | shmdt(tp); |
299 | shmctl(shm_id, IPC_RMID, &sbuf); | |
300 | shm_id = -1; | |
c8931876 JA |
301 | #else |
302 | threads = NULL; | |
303 | free(tp); | |
304 | #endif | |
2bb3f0a7 JA |
305 | } |
306 | } | |
307 | ||
10aa136b | 308 | static void free_shm(void) |
2bb3f0a7 JA |
309 | { |
310 | if (threads) { | |
9e684a49 | 311 | flow_exit(); |
9d9eb2e7 | 312 | fio_debug_jobp = NULL; |
5ec3bc54 | 313 | fio_warned = NULL; |
2bb3f0a7 | 314 | free_threads_shm(); |
9d9eb2e7 JA |
315 | } |
316 | ||
b63efd30 JA |
317 | free(trigger_file); |
318 | free(trigger_cmd); | |
319 | free(trigger_remote_cmd); | |
320 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
321 | ||
5e333ada | 322 | options_free(fio_options, &def_thread.o); |
243bfe19 | 323 | fio_filelock_exit(); |
d619275c | 324 | file_hash_exit(); |
9d9eb2e7 JA |
325 | scleanup(); |
326 | } | |
327 | ||
328 | /* | |
329 | * The thread area is shared between the main process and the job | |
330 | * threads/processes. So setup a shared memory segment that will hold | |
331 | * all the job info. We use the end of the region for keeping track of | |
332 | * open files across jobs, for file sharing. | |
333 | */ | |
334 | static int setup_thread_area(void) | |
335 | { | |
9d9eb2e7 JA |
336 | if (threads) |
337 | return 0; | |
338 | ||
339 | /* | |
340 | * 1024 is too much on some machines, scale max_jobs if | |
341 | * we get a failure that looks like too large a shm segment | |
342 | */ | |
343 | do { | |
344 | size_t size = max_jobs * sizeof(struct thread_data); | |
345 | ||
5ec3bc54 | 346 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 347 | |
c8931876 | 348 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
349 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
350 | if (shm_id != -1) | |
351 | break; | |
f0c77f03 | 352 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
353 | perror("shmget"); |
354 | break; | |
355 | } | |
c8931876 JA |
356 | #else |
357 | threads = malloc(size); | |
358 | if (threads) | |
359 | break; | |
360 | #endif | |
9d9eb2e7 JA |
361 | |
362 | max_jobs >>= 1; | |
363 | } while (max_jobs); | |
364 | ||
c8931876 | 365 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
366 | if (shm_id == -1) |
367 | return 1; | |
368 | ||
369 | threads = shmat(shm_id, NULL, 0); | |
370 | if (threads == (void *) -1) { | |
371 | perror("shmat"); | |
372 | return 1; | |
373 | } | |
0cfe2089 TK |
374 | if (shm_attach_to_open_removed()) |
375 | shmctl(shm_id, IPC_RMID, NULL); | |
c8931876 | 376 | #endif |
9d9eb2e7 JA |
377 | |
378 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
5cf985e5 | 379 | fio_debug_jobp = (unsigned int *)(threads + max_jobs); |
9d9eb2e7 | 380 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
381 | fio_warned = fio_debug_jobp + 1; |
382 | *fio_warned = 0; | |
9e684a49 DE |
383 | |
384 | flow_init(); | |
385 | ||
9d9eb2e7 JA |
386 | return 0; |
387 | } | |
388 | ||
c2292325 JA |
389 | static void dump_print_option(struct print_option *p) |
390 | { | |
391 | const char *delim; | |
392 | ||
393 | if (!strcmp("description", p->name)) | |
394 | delim = "\""; | |
395 | else | |
396 | delim = ""; | |
397 | ||
398 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
399 | if (p->value) | |
400 | log_info("=%s%s%s ", delim, p->value, delim); | |
401 | } | |
402 | ||
403 | static void dump_opt_list(struct thread_data *td) | |
404 | { | |
405 | struct flist_head *entry; | |
406 | struct print_option *p; | |
407 | ||
408 | if (flist_empty(&td->opt_list)) | |
409 | return; | |
410 | ||
411 | flist_for_each(entry, &td->opt_list) { | |
412 | p = flist_entry(entry, struct print_option, list); | |
413 | dump_print_option(p); | |
414 | } | |
415 | } | |
416 | ||
417 | static void fio_dump_options_free(struct thread_data *td) | |
418 | { | |
419 | while (!flist_empty(&td->opt_list)) { | |
420 | struct print_option *p; | |
421 | ||
422 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
423 | flist_del_init(&p->list); | |
424 | free(p->name); | |
425 | free(p->value); | |
426 | free(p); | |
427 | } | |
428 | } | |
429 | ||
876e1001 JA |
430 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
431 | { | |
432 | struct flist_head *entry; | |
433 | ||
434 | if (flist_empty(&src->opt_list)) | |
435 | return; | |
436 | ||
437 | flist_for_each(entry, &src->opt_list) { | |
438 | struct print_option *srcp, *dstp; | |
439 | ||
440 | srcp = flist_entry(entry, struct print_option, list); | |
441 | dstp = malloc(sizeof(*dstp)); | |
442 | dstp->name = strdup(srcp->name); | |
443 | if (srcp->value) | |
444 | dstp->value = strdup(srcp->value); | |
445 | else | |
446 | dstp->value = NULL; | |
447 | flist_add_tail(&dstp->list, &dst->opt_list); | |
448 | } | |
449 | } | |
450 | ||
906c8d75 JA |
451 | /* |
452 | * Return a free job structure. | |
453 | */ | |
8983ce71 JA |
454 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
455 | bool preserve_eo, const char *jobname) | |
ebac4655 JA |
456 | { |
457 | struct thread_data *td; | |
458 | ||
5bba8b3a | 459 | if (global) |
ebac4655 | 460 | return &def_thread; |
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 | 478 | td->io_ops = NULL; |
356ef1a1 | 479 | td->io_ops_init = 0; |
de890a1e SL |
480 | if (!preserve_eo) |
481 | td->eo = NULL; | |
482 | ||
e0b0d892 JA |
483 | td->o.uid = td->o.gid = -1U; |
484 | ||
cade3ef4 | 485 | dup_files(td, parent); |
de890a1e | 486 | fio_options_mem_dupe(td); |
cade3ef4 | 487 | |
15dc1934 JA |
488 | profile_add_hooks(td); |
489 | ||
ebac4655 | 490 | td->thread_number = thread_number; |
69bdd6ba | 491 | td->subjob_number = 0; |
108fea77 | 492 | |
ef3d8e53 JA |
493 | if (jobname) |
494 | td->o.name = strdup(jobname); | |
495 | ||
13978e86 | 496 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
497 | stat_number++; |
498 | ||
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; |
6c8611c7 | 543 | td->last_usec[ddir] = 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 | ||
8c4e634a JA |
587 | /* |
588 | * <3 Johannes | |
589 | */ | |
9258468e JA |
590 | static unsigned int gcd(unsigned int m, unsigned int n) |
591 | { | |
8c4e634a JA |
592 | if (!n) |
593 | return m; | |
9258468e | 594 | |
8c4e634a | 595 | return gcd(n, m % n); |
9258468e JA |
596 | } |
597 | ||
dad915e3 JA |
598 | /* |
599 | * Lazy way of fixing up options that depend on each other. We could also | |
600 | * define option callback handlers, but this is easier. | |
601 | */ | |
4e991c23 | 602 | static int fixup_options(struct thread_data *td) |
e1f36503 | 603 | { |
2dc1bbeb | 604 | struct thread_options *o = &td->o; |
eefd98b1 | 605 | int ret = 0; |
dad915e3 | 606 | |
06eac6b2 | 607 | #ifndef CONFIG_PSHARED |
9bbf57cc | 608 | if (!o->use_thread) { |
f356d01d JA |
609 | log_info("fio: this platform does not support process shared" |
610 | " mutexes, forcing use of threads. Use the 'thread'" | |
611 | " option to get rid of this warning.\n"); | |
9bbf57cc | 612 | o->use_thread = 1; |
a9523c6f | 613 | ret = warnings_fatal; |
f356d01d JA |
614 | } |
615 | #endif | |
616 | ||
2dc1bbeb | 617 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 618 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
619 | free(o->write_iolog_file); |
620 | o->write_iolog_file = NULL; | |
a9523c6f | 621 | ret = warnings_fatal; |
076efc7c | 622 | } |
16b462ae | 623 | |
16b462ae | 624 | /* |
ed335855 | 625 | * only really works with 1 file |
16b462ae | 626 | */ |
627aa1a8 | 627 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 628 | o->zone_size = 0; |
16b462ae | 629 | |
ed335855 SN |
630 | /* |
631 | * If zone_range isn't specified, backward compatibility dictates it | |
632 | * should be made equal to zone_size. | |
633 | */ | |
634 | if (o->zone_size && !o->zone_range) | |
635 | o->zone_range = o->zone_size; | |
636 | ||
16b462ae JA |
637 | /* |
638 | * Reads can do overwrites, we always need to pre-create the file | |
639 | */ | |
dcf9844e | 640 | if (td_read(td)) |
2dc1bbeb | 641 | o->overwrite = 1; |
16b462ae | 642 | |
2dc1bbeb | 643 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 644 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
645 | if (!o->max_bs[DDIR_READ]) |
646 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
647 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 648 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
649 | if (!o->max_bs[DDIR_WRITE]) |
650 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
651 | if (!o->min_bs[DDIR_TRIM]) |
652 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
653 | if (!o->max_bs[DDIR_TRIM]) | |
654 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
655 | ||
2dc1bbeb | 656 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 657 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 658 | |
2b7a01d0 JA |
659 | /* |
660 | * For random IO, allow blockalign offset other than min_bs. | |
661 | */ | |
662 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
663 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
664 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
665 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
666 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
667 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
668 | |
669 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
670 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
671 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 672 | !o->norandommap) { |
2b7a01d0 | 673 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 674 | o->norandommap = 1; |
a9523c6f | 675 | ret = warnings_fatal; |
2b7a01d0 JA |
676 | } |
677 | ||
2dc1bbeb JA |
678 | if (!o->file_size_high) |
679 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 680 | |
23ed19b0 CE |
681 | if (o->start_delay_high) |
682 | o->start_delay = get_rand_start_delay(td); | |
683 | ||
8347239a JA |
684 | if (o->norandommap && o->verify != VERIFY_NONE |
685 | && !fixed_block_size(o)) { | |
686 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 687 | "verify limited\n"); |
a9523c6f | 688 | ret = warnings_fatal; |
bb8895e0 | 689 | } |
9b87f09b | 690 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 691 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 692 | |
48097d5c JA |
693 | /* |
694 | * thinktime_spin must be less than thinktime | |
695 | */ | |
2dc1bbeb JA |
696 | if (o->thinktime_spin > o->thinktime) |
697 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
698 | |
699 | /* | |
700 | * The low water mark cannot be bigger than the iodepth | |
701 | */ | |
67bf9823 JA |
702 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
703 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
704 | |
705 | /* | |
706 | * If batch number isn't set, default to the same as iodepth | |
707 | */ | |
2dc1bbeb JA |
708 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
709 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 710 | |
82407585 RP |
711 | /* |
712 | * If max batch complete number isn't set or set incorrectly, | |
713 | * default to the same as iodepth_batch_complete_min | |
714 | */ | |
715 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
716 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
717 | ||
997b5680 SW |
718 | /* |
719 | * There's no need to check for in-flight overlapping IOs if the job | |
720 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
721 | */ | |
722 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
723 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1)) | |
724 | o->serialize_overlap = 0; | |
725 | /* | |
726 | * Currently can't check for overlaps in offload mode | |
727 | */ | |
728 | if (o->serialize_overlap && o->io_submit_mode == IO_MODE_OFFLOAD) { | |
729 | log_err("fio: checking for in-flight overlaps when the " | |
730 | "io_submit_mode is offload is not supported\n"); | |
731 | o->serialize_overlap = 0; | |
732 | ret = warnings_fatal; | |
733 | } | |
734 | ||
2dc1bbeb JA |
735 | if (o->nr_files > td->files_index) |
736 | o->nr_files = td->files_index; | |
9f9214f2 | 737 | |
2dc1bbeb JA |
738 | if (o->open_files > o->nr_files || !o->open_files) |
739 | o->open_files = o->nr_files; | |
4e991c23 | 740 | |
6eaf09d6 SL |
741 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
742 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
743 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
744 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 745 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 746 | ret = 1; |
4e991c23 | 747 | } |
2af0ad5e D |
748 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
749 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
750 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
751 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
752 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
753 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 754 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 755 | ret = 1; |
4e991c23 JA |
756 | } |
757 | ||
cf4464ca JA |
758 | if (!o->timeout && o->time_based) { |
759 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
760 | o->time_based = 0; | |
a9523c6f | 761 | ret = warnings_fatal; |
cf4464ca JA |
762 | } |
763 | ||
aa31f1f1 | 764 | if (o->fill_device && !o->size) |
5921e80c | 765 | o->size = -1ULL; |
5ec10eaa | 766 | |
9bbf57cc | 767 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
768 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
769 | (o->filename || | |
770 | !(o->unique_filename && | |
771 | strstr(o->filename_format, "$jobname") && | |
772 | strstr(o->filename_format, "$jobnum") && | |
773 | strstr(o->filename_format, "$filenum")))) { | |
774 | log_info("fio: multiple writers may overwrite blocks " | |
775 | "that belong to other jobs. This can cause " | |
a9523c6f JA |
776 | "verification failures.\n"); |
777 | ret = warnings_fatal; | |
778 | } | |
779 | ||
b9f3ee6c SW |
780 | /* |
781 | * Warn if verification is requested but no verification of any | |
782 | * kind can be started due to time constraints | |
783 | */ | |
784 | if (td_write(td) && o->do_verify && o->timeout && | |
785 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
786 | log_info("fio: verification read phase will never " | |
787 | "start because write phase uses all of " | |
788 | "runtime\n"); | |
789 | ret = warnings_fatal; | |
790 | } | |
791 | ||
7627557b JA |
792 | if (!fio_option_is_set(o, refill_buffers)) |
793 | o->refill_buffers = 1; | |
794 | ||
2f1b8e8b JA |
795 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
796 | !o->verify_interval) | |
797 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
798 | |
799 | /* | |
800 | * Verify interval must be smaller or equal to the | |
801 | * write size. | |
802 | */ | |
803 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
804 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
805 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
806 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
807 | |
808 | /* | |
c82acb8d | 809 | * Verify interval must be a factor of both min and max |
9258468e JA |
810 | * write size |
811 | */ | |
c82acb8d | 812 | if (!o->verify_interval || |
3c0a8bc2 JA |
813 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
814 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 815 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 816 | o->max_bs[DDIR_WRITE]); |
d990588e | 817 | } |
41ccd845 | 818 | |
9bbf57cc | 819 | if (o->pre_read) { |
49d719fc | 820 | if (o->invalidate_cache) |
21c1b29e | 821 | o->invalidate_cache = 0; |
9b87f09b | 822 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
823 | log_info("fio: cannot pre-read files with an IO engine" |
824 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
825 | ret = warnings_fatal; |
826 | } | |
9c0d2241 | 827 | } |
34f1c044 | 828 | |
ad705bcb | 829 | if (!o->unit_base) { |
9b87f09b | 830 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
ad705bcb SN |
831 | o->unit_base = 1; |
832 | else | |
833 | o->unit_base = 8; | |
834 | } | |
835 | ||
cbbdf1c8 SW |
836 | #ifndef FIO_HAVE_ANY_FALLOCATE |
837 | /* Platform doesn't support any fallocate so force it to none */ | |
d27f75b8 SW |
838 | o->fallocate_mode = FIO_FALLOCATE_NONE; |
839 | #endif | |
840 | ||
67bf9823 | 841 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 842 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
843 | log_info("fio: this platform does not support fdatasync()" |
844 | " falling back to using fsync(). Use the 'fsync'" | |
845 | " option instead of 'fdatasync' to get rid of" | |
846 | " this warning\n"); | |
9bbf57cc JA |
847 | o->fsync_blocks = o->fdatasync_blocks; |
848 | o->fdatasync_blocks = 0; | |
a9523c6f | 849 | ret = warnings_fatal; |
e72fa4d4 JA |
850 | } |
851 | #endif | |
852 | ||
93bcfd20 BC |
853 | #ifdef WIN32 |
854 | /* | |
855 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
856 | * so fail if we're passed those flags | |
857 | */ | |
8945237c | 858 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
859 | log_err("fio: Windows does not support direct or non-buffered io with" |
860 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
861 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
862 | ret = 1; | |
863 | } | |
864 | #endif | |
865 | ||
811ac503 JA |
866 | /* |
867 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
868 | * It's faster than repeatedly filling it. For non-zero |
869 | * compression, we should have refill_buffers set. Set it, unless | |
870 | * the job file already changed it. | |
811ac503 | 871 | */ |
6269123c JA |
872 | if (o->compress_percentage) { |
873 | if (o->compress_percentage == 100) { | |
874 | o->zero_buffers = 1; | |
875 | o->compress_percentage = 0; | |
fbf6ded2 | 876 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 877 | o->refill_buffers = 1; |
fbf6ded2 JA |
878 | td->flags |= TD_F_REFILL_BUFFERS; |
879 | } | |
811ac503 JA |
880 | } |
881 | ||
5881fda4 JA |
882 | /* |
883 | * Using a non-uniform random distribution excludes usage of | |
884 | * a random map | |
885 | */ | |
8945237c JA |
886 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
887 | o->norandommap = 1; | |
5881fda4 | 888 | |
8d916c94 JA |
889 | /* |
890 | * If size is set but less than the min block size, complain | |
891 | */ | |
892 | if (o->size && o->size < td_min_bs(td)) { | |
13e0f06b JS |
893 | log_err("fio: size too small, must not be less than minimum block size: %llu < %u\n", |
894 | (unsigned long long) o->size, td_min_bs(td)); | |
8d916c94 JA |
895 | ret = 1; |
896 | } | |
897 | ||
d01612f3 CM |
898 | /* |
899 | * O_ATOMIC implies O_DIRECT | |
900 | */ | |
8945237c JA |
901 | if (o->oatomic) |
902 | o->odirect = 1; | |
d01612f3 | 903 | |
04778baf JA |
904 | /* |
905 | * If randseed is set, that overrides randrepeat | |
906 | */ | |
8945237c JA |
907 | if (fio_option_is_set(o, rand_seed)) |
908 | o->rand_repeatable = 0; | |
04778baf | 909 | |
8945237c | 910 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 JA |
911 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
912 | ret = 1; | |
913 | } | |
914 | ||
79c896a1 JA |
915 | if (fio_option_is_set(o, gtod_cpu)) { |
916 | fio_gtod_init(); | |
917 | fio_gtod_set_cpu(o->gtod_cpu); | |
918 | fio_gtod_offload = 1; | |
919 | } | |
920 | ||
cf8a46a7 JA |
921 | td->loops = o->loops; |
922 | if (!td->loops) | |
923 | td->loops = 1; | |
924 | ||
8945237c | 925 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 926 | log_err("fio: block error histogram only available " |
66347cfa | 927 | "with a single file per job, but %d files " |
8945237c | 928 | "provided\n", o->nr_files); |
66347cfa DE |
929 | ret = 1; |
930 | } | |
931 | ||
b599759b JA |
932 | if (fio_option_is_set(o, clat_percentiles) && |
933 | !fio_option_is_set(o, lat_percentiles)) { | |
934 | o->lat_percentiles = !o->clat_percentiles; | |
935 | } else if (fio_option_is_set(o, lat_percentiles) && | |
936 | !fio_option_is_set(o, clat_percentiles)) { | |
937 | o->clat_percentiles = !o->lat_percentiles; | |
938 | } else if (fio_option_is_set(o, lat_percentiles) && | |
939 | fio_option_is_set(o, clat_percentiles) && | |
940 | o->lat_percentiles && o->clat_percentiles) { | |
941 | log_err("fio: lat_percentiles and clat_percentiles are " | |
942 | "mutually exclusive\n"); | |
943 | ret = 1; | |
944 | } | |
945 | ||
db43af34 SW |
946 | if (o->disable_lat) |
947 | o->lat_percentiles = 0; | |
948 | if (o->disable_clat) | |
949 | o->clat_percentiles = 0; | |
950 | ||
c3a32714 JA |
951 | /* |
952 | * Fix these up to be nsec internally | |
953 | */ | |
954 | o->max_latency *= 1000ULL; | |
955 | o->latency_target *= 1000ULL; | |
956 | o->latency_window *= 1000ULL; | |
957 | ||
a9523c6f | 958 | return ret; |
e1f36503 JA |
959 | } |
960 | ||
99c94a6b JA |
961 | static void init_rand_file_service(struct thread_data *td) |
962 | { | |
963 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
964 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
965 | ||
966 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
967 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
968 | zipf_disable_hash(&td->next_file_zipf); | |
969 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
970 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
971 | zipf_disable_hash(&td->next_file_zipf); | |
972 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
973 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
974 | gauss_disable_hash(&td->next_file_gauss); | |
975 | } | |
976 | } | |
977 | ||
8f380de2 CJ |
978 | void td_fill_verify_state_seed(struct thread_data *td) |
979 | { | |
980 | bool use64; | |
981 | ||
982 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 983 | use64 = true; |
8f380de2 | 984 | else |
40c49471 | 985 | use64 = false; |
8f380de2 CJ |
986 | |
987 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
988 | use64); | |
989 | } | |
990 | ||
36dd3379 | 991 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 992 | { |
36dd3379 JA |
993 | int i; |
994 | ||
71cf4d08 JA |
995 | /* |
996 | * trimwrite is special in that we need to generate the same | |
997 | * offsets to get the "write after trim" effect. If we are | |
998 | * using bssplit to set buffer length distributions, ensure that | |
999 | * we seed the trim and write generators identically. | |
1000 | */ | |
2f282cec JA |
1001 | if (td_trimwrite(td)) { |
1002 | init_rand_seed(&td->bsrange_state[DDIR_READ], td->rand_seeds[FIO_RAND_BS_OFF], use64); | |
1003 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
1004 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
1005 | } else { | |
1006 | init_rand_seed(&td->bsrange_state[DDIR_READ], td->rand_seeds[FIO_RAND_BS_OFF], use64); | |
1007 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_BS1_OFF], use64); | |
1008 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_BS2_OFF], use64); | |
1009 | } | |
1010 | ||
8f380de2 | 1011 | td_fill_verify_state_seed(td); |
36dd3379 | 1012 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1013 | |
1014 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1015 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1016 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1017 | init_rand_file_service(td); | |
4c07ad86 | 1018 | |
c3546b53 JA |
1019 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1020 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1021 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1022 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1023 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1024 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1025 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1026 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
1027 | |
1028 | if (!td_random(td)) | |
1029 | return; | |
1030 | ||
1031 | if (td->o.rand_repeatable) | |
d24945f0 | 1032 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 1033 | |
c3546b53 | 1034 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1035 | |
1036 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1037 | struct frand_state *s = &td->seq_rand_state[i]; | |
1038 | ||
1039 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1040 | } | |
5bfc35d7 JA |
1041 | } |
1042 | ||
4c07ad86 JA |
1043 | void td_fill_rand_seeds(struct thread_data *td) |
1044 | { | |
36dd3379 | 1045 | bool use64; |
c3546b53 | 1046 | |
56e2a5fc | 1047 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
1048 | unsigned int i; |
1049 | ||
1050 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1051 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1052 | + i; | |
1053 | } | |
1054 | ||
c3546b53 | 1055 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1056 | use64 = true; |
c3546b53 | 1057 | else |
40c49471 | 1058 | use64 = false; |
c3546b53 JA |
1059 | |
1060 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1061 | |
c3546b53 | 1062 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1063 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1064 | } |
1065 | ||
de890a1e SL |
1066 | /* |
1067 | * Initializes the ioengine configured for a job, if it has not been done so | |
1068 | * already. | |
1069 | */ | |
1070 | int ioengine_load(struct thread_data *td) | |
1071 | { | |
6e5c4b8e JA |
1072 | if (!td->o.ioengine) { |
1073 | log_err("fio: internal fault, no IO engine specified\n"); | |
1074 | return 1; | |
1075 | } | |
de890a1e | 1076 | |
800334db | 1077 | if (td->io_ops) { |
3e262e2f JA |
1078 | struct ioengine_ops *ops; |
1079 | void *dlhandle; | |
1080 | ||
800334db BW |
1081 | /* An engine is loaded, but the requested ioengine |
1082 | * may have changed. | |
1083 | */ | |
1084 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1085 | /* The right engine is already loaded */ | |
1086 | return 0; | |
1087 | } | |
1088 | ||
3e262e2f JA |
1089 | /* |
1090 | * Name of file and engine may be different, load ops | |
1091 | * for this name and see if they match. If they do, then | |
1092 | * the engine is unchanged. | |
1093 | */ | |
1094 | dlhandle = td->io_ops_dlhandle; | |
1095 | ops = load_ioengine(td); | |
14dc963c JA |
1096 | if (ops == td->io_ops && dlhandle == td->io_ops_dlhandle) { |
1097 | if (dlhandle) | |
1098 | dlclose(dlhandle); | |
3e262e2f | 1099 | return 0; |
14dc963c | 1100 | } |
3e262e2f JA |
1101 | |
1102 | if (dlhandle && dlhandle != td->io_ops_dlhandle) | |
1103 | dlclose(dlhandle); | |
1104 | ||
800334db BW |
1105 | /* Unload the old engine. */ |
1106 | free_ioengine(td); | |
1107 | } | |
1108 | ||
4fedf59a | 1109 | td->io_ops = load_ioengine(td); |
de890a1e | 1110 | if (!td->io_ops) { |
4fedf59a | 1111 | log_err("fio: failed to load engine\n"); |
de890a1e SL |
1112 | return 1; |
1113 | } | |
1114 | ||
1115 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1116 | /* | |
1117 | * In cases where td->eo is set, clone it for a child thread. | |
1118 | * This requires that the parent thread has the same ioengine, | |
1119 | * but that requirement must be enforced by the code which | |
1120 | * cloned the thread. | |
1121 | */ | |
1122 | void *origeo = td->eo; | |
1123 | /* | |
1124 | * Otherwise use the default thread options. | |
1125 | */ | |
1126 | if (!origeo && td != &def_thread && def_thread.eo && | |
1127 | def_thread.io_ops->options == td->io_ops->options) | |
1128 | origeo = def_thread.eo; | |
1129 | ||
1130 | options_init(td->io_ops->options); | |
1131 | td->eo = malloc(td->io_ops->option_struct_size); | |
1132 | /* | |
1133 | * Use the default thread as an option template if this uses the | |
1134 | * same options structure and there are non-default options | |
1135 | * used. | |
1136 | */ | |
1137 | if (origeo) { | |
1138 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1139 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1140 | } else { |
1141 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1142 | fill_default_options(td->eo, td->io_ops->options); | |
1143 | } | |
1144 | *(struct thread_data **)td->eo = td; | |
1145 | } | |
1146 | ||
9b87f09b JA |
1147 | if (td->o.odirect) |
1148 | td->io_ops->flags |= FIO_RAWIO; | |
1149 | ||
1150 | td_set_ioengine_flags(td); | |
de890a1e SL |
1151 | return 0; |
1152 | } | |
1153 | ||
d72be545 JA |
1154 | static void init_flags(struct thread_data *td) |
1155 | { | |
1156 | struct thread_options *o = &td->o; | |
5c81ff5e | 1157 | int i; |
d72be545 JA |
1158 | |
1159 | if (o->verify_backlog) | |
1160 | td->flags |= TD_F_VER_BACKLOG; | |
1161 | if (o->trim_backlog) | |
1162 | td->flags |= TD_F_TRIM_BACKLOG; | |
1163 | if (o->read_iolog_file) | |
1164 | td->flags |= TD_F_READ_IOLOG; | |
1165 | if (o->refill_buffers) | |
1166 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1167 | /* |
b04f5905 | 1168 | * Always scramble buffers if asked to |
1bf2498d | 1169 | */ |
b04f5905 JA |
1170 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1171 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1172 | /* | |
1173 | * But also scramble buffers, unless we were explicitly asked | |
1174 | * to zero them. | |
1175 | */ | |
1176 | if (o->scramble_buffers && !(o->zero_buffers && | |
1177 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1178 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1179 | if (o->verify != VERIFY_NONE) | |
1180 | td->flags |= TD_F_VER_NONE; | |
a9da8ab2 JA |
1181 | |
1182 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1183 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1184 | |
1185 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1186 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1187 | |
1188 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1189 | if (option_check_rate(td, i)) { | |
1190 | td->flags |= TD_F_CHECK_RATE; | |
1191 | break; | |
1192 | } | |
1193 | } | |
d72be545 JA |
1194 | } |
1195 | ||
9dbc7bfe JA |
1196 | static int setup_random_seeds(struct thread_data *td) |
1197 | { | |
1198 | unsigned long seed; | |
1199 | unsigned int i; | |
1200 | ||
1ed84d86 TK |
1201 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1202 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1203 | if (!ret) | |
1204 | td_fill_rand_seeds(td); | |
1205 | return ret; | |
1206 | } | |
9dbc7bfe | 1207 | |
40fe5e7b | 1208 | seed = td->o.rand_seed; |
04778baf | 1209 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1210 | seed *= 0x9e370001UL; |
1211 | ||
1212 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1213 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1214 | seed *= 0x9e370001UL; |
1215 | } | |
1216 | ||
1217 | td_fill_rand_seeds(td); | |
1218 | return 0; | |
1219 | } | |
1220 | ||
de98bd30 JA |
1221 | enum { |
1222 | FPRE_NONE = 0, | |
1223 | FPRE_JOBNAME, | |
1224 | FPRE_JOBNUM, | |
1225 | FPRE_FILENUM | |
1226 | }; | |
1227 | ||
1228 | static struct fpre_keyword { | |
1229 | const char *keyword; | |
1230 | size_t strlen; | |
1231 | int key; | |
1232 | } fpre_keywords[] = { | |
1233 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1234 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1235 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1236 | { .keyword = NULL, }, | |
1237 | }; | |
1238 | ||
3660ceae | 1239 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1240 | const char *jobname, int jobnum, int filenum) |
1241 | { | |
1242 | struct fpre_keyword *f; | |
1243 | char copy[PATH_MAX]; | |
b400a20e | 1244 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1245 | |
1246 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1247 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1248 | return buf; |
de98bd30 JA |
1249 | } |
1250 | ||
1251 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1252 | f->strlen = strlen(f->keyword); | |
1253 | ||
3660ceae JA |
1254 | buf[buf_size - 1] = '\0'; |
1255 | strncpy(buf, o->filename_format, buf_size - 1); | |
1256 | ||
de98bd30 JA |
1257 | memset(copy, 0, sizeof(copy)); |
1258 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1259 | do { | |
1260 | size_t pre_len, post_start = 0; | |
1261 | char *str, *dst = copy; | |
1262 | ||
e25b6d5a | 1263 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1264 | if (!str) |
1265 | break; | |
1266 | ||
1267 | pre_len = str - buf; | |
1268 | if (strlen(str) != f->strlen) | |
1269 | post_start = pre_len + f->strlen; | |
1270 | ||
1271 | if (pre_len) { | |
1272 | strncpy(dst, buf, pre_len); | |
1273 | dst += pre_len; | |
73a467e6 | 1274 | dst_left -= pre_len; |
de98bd30 JA |
1275 | } |
1276 | ||
1277 | switch (f->key) { | |
73a467e6 JA |
1278 | case FPRE_JOBNAME: { |
1279 | int ret; | |
1280 | ||
1281 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1282 | if (ret < 0) | |
1283 | break; | |
17a2be59 JA |
1284 | else if (ret > dst_left) { |
1285 | log_err("fio: truncated filename\n"); | |
1286 | dst += dst_left; | |
1287 | dst_left = 0; | |
1288 | } else { | |
1289 | dst += ret; | |
1290 | dst_left -= ret; | |
1291 | } | |
de98bd30 | 1292 | break; |
73a467e6 JA |
1293 | } |
1294 | case FPRE_JOBNUM: { | |
1295 | int ret; | |
1296 | ||
1297 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1298 | if (ret < 0) | |
1299 | break; | |
17a2be59 JA |
1300 | else if (ret > dst_left) { |
1301 | log_err("fio: truncated filename\n"); | |
1302 | dst += dst_left; | |
1303 | dst_left = 0; | |
1304 | } else { | |
1305 | dst += ret; | |
1306 | dst_left -= ret; | |
1307 | } | |
de98bd30 | 1308 | break; |
73a467e6 JA |
1309 | } |
1310 | case FPRE_FILENUM: { | |
1311 | int ret; | |
1312 | ||
1313 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1314 | if (ret < 0) | |
1315 | break; | |
17a2be59 JA |
1316 | else if (ret > dst_left) { |
1317 | log_err("fio: truncated filename\n"); | |
1318 | dst += dst_left; | |
1319 | dst_left = 0; | |
1320 | } else { | |
1321 | dst += ret; | |
1322 | dst_left -= ret; | |
1323 | } | |
de98bd30 | 1324 | break; |
73a467e6 | 1325 | } |
de98bd30 JA |
1326 | default: |
1327 | assert(0); | |
1328 | break; | |
1329 | } | |
1330 | ||
1331 | if (post_start) | |
73a467e6 | 1332 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1333 | |
3660ceae | 1334 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1335 | } while (1); |
1336 | } | |
1337 | ||
1338 | return buf; | |
1339 | } | |
f9633d72 | 1340 | |
8aa89d70 | 1341 | bool parse_dryrun(void) |
f9633d72 JA |
1342 | { |
1343 | return dump_cmdline || parse_only; | |
1344 | } | |
1345 | ||
3a5db920 JA |
1346 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1347 | const char *logname, unsigned int num, | |
1348 | const char *suf, int per_job) | |
1349 | { | |
1350 | if (per_job) | |
1351 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1352 | else | |
1353 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1354 | } | |
1355 | ||
9cc8cb91 AK |
1356 | static int check_waitees(char *waitee) |
1357 | { | |
1358 | struct thread_data *td; | |
1359 | int i, ret = 0; | |
1360 | ||
1361 | for_each_td(td, i) { | |
1362 | if (td->subjob_number) | |
1363 | continue; | |
1364 | ||
1365 | ret += !strcmp(td->o.name, waitee); | |
1366 | } | |
1367 | ||
1368 | return ret; | |
1369 | } | |
1370 | ||
1371 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1372 | { | |
1373 | int nw; | |
1374 | ||
1375 | if (!o->wait_for) | |
1376 | return true; | |
1377 | ||
1378 | if (!strcmp(jobname, o->wait_for)) { | |
1379 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1380 | jobname, o->wait_for); | |
1381 | return false; | |
1382 | } | |
1383 | ||
1384 | if (!(nw = check_waitees(o->wait_for))) { | |
1385 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1386 | return false; | |
1387 | } | |
1388 | ||
1389 | if (nw > 1) { | |
1390 | log_err("%s: multiple waitees %s found,\n" | |
1391 | "please avoid duplicates when using wait_for option.\n", | |
1392 | jobname, o->wait_for); | |
1393 | return false; | |
1394 | } | |
1395 | ||
1396 | return true; | |
1397 | } | |
1398 | ||
906c8d75 JA |
1399 | /* |
1400 | * Adds a job to the list of things todo. Sanitizes the various options | |
1401 | * to make sure we don't have conflicts, and initializes various | |
1402 | * members of td. | |
1403 | */ | |
b7cfb2e1 | 1404 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1405 | int recursed, int client_type) |
ebac4655 | 1406 | { |
af52b345 | 1407 | unsigned int i; |
af52b345 | 1408 | char fname[PATH_MAX]; |
e132cbae | 1409 | int numjobs, file_alloced; |
de98bd30 | 1410 | struct thread_options *o = &td->o; |
cb7e0ace | 1411 | char logname[PATH_MAX + 32]; |
ebac4655 | 1412 | |
ebac4655 JA |
1413 | /* |
1414 | * the def_thread is just for options, it's not a real job | |
1415 | */ | |
1416 | if (td == &def_thread) | |
1417 | return 0; | |
1418 | ||
d72be545 JA |
1419 | init_flags(td); |
1420 | ||
cca73aa7 JA |
1421 | /* |
1422 | * if we are just dumping the output command line, don't add the job | |
1423 | */ | |
f9633d72 | 1424 | if (parse_dryrun()) { |
cca73aa7 JA |
1425 | put_job(td); |
1426 | return 0; | |
1427 | } | |
1428 | ||
46bcd498 JA |
1429 | td->client_type = client_type; |
1430 | ||
58c55ba0 | 1431 | if (profile_td_init(td)) |
66251554 | 1432 | goto err; |
58c55ba0 | 1433 | |
de890a1e | 1434 | if (ioengine_load(td)) |
205927a3 | 1435 | goto err; |
df64119d | 1436 | |
e132cbae | 1437 | file_alloced = 0; |
de98bd30 | 1438 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1439 | file_alloced = 1; |
80be24f4 | 1440 | |
5e62565b | 1441 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1442 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1443 | else { |
de98bd30 | 1444 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1445 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1446 | } |
0af7b542 | 1447 | } |
ebac4655 | 1448 | |
4e991c23 JA |
1449 | if (fixup_options(td)) |
1450 | goto err; | |
e0a22335 | 1451 | |
9cc8cb91 AK |
1452 | /* |
1453 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1454 | */ | |
1455 | if (!wait_for_ok(jobname, o)) | |
1456 | goto err; | |
1457 | ||
9e684a49 DE |
1458 | flow_init_job(td); |
1459 | ||
de890a1e SL |
1460 | /* |
1461 | * IO engines only need this for option callbacks, and the address may | |
1462 | * change in subprocesses. | |
1463 | */ | |
1464 | if (td->eo) | |
1465 | *(struct thread_data **)td->eo = NULL; | |
1466 | ||
9b87f09b | 1467 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1468 | struct fio_file *f; |
1469 | ||
1470 | for_each_file(td, f, i) | |
1471 | f->real_file_size = -1ULL; | |
1472 | } | |
1473 | ||
521da527 | 1474 | td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED); |
ebac4655 | 1475 | |
de98bd30 | 1476 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1477 | td->ts.lat_percentiles = o->lat_percentiles; |
de98bd30 JA |
1478 | td->ts.percentile_precision = o->percentile_precision; |
1479 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
18aa1998 | 1480 | td->ts.sig_figs = o->sig_figs; |
83349190 | 1481 | |
6eaf09d6 SL |
1482 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1483 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1484 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1485 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1486 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1487 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1488 | } |
7f3ecee2 | 1489 | td->ts.sync_stat.min_val = ULONG_MAX; |
de98bd30 | 1490 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1491 | |
de98bd30 | 1492 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1493 | prev_group_jobs = 0; |
ebac4655 | 1494 | groupid++; |
d883efbd JA |
1495 | if (groupid == INT_MAX) { |
1496 | log_err("fio: too many groups defined\n"); | |
1497 | goto err; | |
1498 | } | |
3c5df6fa | 1499 | } |
ebac4655 JA |
1500 | |
1501 | td->groupid = groupid; | |
3c5df6fa | 1502 | prev_group_jobs++; |
ebac4655 | 1503 | |
9dbc7bfe | 1504 | if (setup_random_seeds(td)) { |
1ed84d86 | 1505 | td_verror(td, errno, "setup_random_seeds"); |
9c60ce64 | 1506 | goto err; |
93bcfd20 | 1507 | } |
9c60ce64 | 1508 | |
ebac4655 JA |
1509 | if (setup_rate(td)) |
1510 | goto err; | |
1511 | ||
dded427c | 1512 | if (o->write_lat_log) { |
aee2ab67 JA |
1513 | struct log_params p = { |
1514 | .td = td, | |
1515 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1516 | .hist_msec = o->log_hist_msec, |
1517 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1518 | .log_type = IO_LOG_TYPE_LAT, |
1519 | .log_offset = o->log_offset, | |
1520 | .log_gz = o->log_gz, | |
b26317c9 | 1521 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1522 | }; |
dded427c | 1523 | const char *pre = o->lat_log_file ? o->lat_log_file : o->name; |
b26317c9 | 1524 | const char *suf; |
aee2ab67 | 1525 | |
b26317c9 JA |
1526 | if (p.log_gz_store) |
1527 | suf = "log.fz"; | |
1528 | else | |
1529 | suf = "log"; | |
1530 | ||
dded427c | 1531 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1532 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1533 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1534 | |
dded427c | 1535 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1536 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1537 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1538 | |
dded427c | 1539 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1540 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1541 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1542 | } |
1e613c9c | 1543 | |
dded427c | 1544 | if (o->write_hist_log) { |
1e613c9c KC |
1545 | struct log_params p = { |
1546 | .td = td, | |
1547 | .avg_msec = o->log_avg_msec, | |
1548 | .hist_msec = o->log_hist_msec, | |
1549 | .hist_coarseness = o->log_hist_coarseness, | |
1550 | .log_type = IO_LOG_TYPE_HIST, | |
1551 | .log_offset = o->log_offset, | |
1552 | .log_gz = o->log_gz, | |
1553 | .log_gz_store = o->log_gz_store, | |
1554 | }; | |
dded427c | 1555 | const char *pre = o->hist_log_file ? o->hist_log_file : o->name; |
1e613c9c KC |
1556 | const char *suf; |
1557 | ||
66da8a60 JA |
1558 | #ifndef CONFIG_ZLIB |
1559 | if (td->client_type) { | |
1560 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1561 | goto err; | |
1562 | } | |
1563 | #endif | |
1564 | ||
1e613c9c KC |
1565 | if (p.log_gz_store) |
1566 | suf = "log.fz"; | |
1567 | else | |
1568 | suf = "log"; | |
1569 | ||
dded427c | 1570 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1571 | td->thread_number, suf, o->per_job_logs); |
1572 | setup_log(&td->clat_hist_log, &p, logname); | |
1573 | } | |
1574 | ||
dded427c | 1575 | if (o->write_bw_log) { |
aee2ab67 JA |
1576 | struct log_params p = { |
1577 | .td = td, | |
1578 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1579 | .hist_msec = o->log_hist_msec, |
1580 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1581 | .log_type = IO_LOG_TYPE_BW, |
1582 | .log_offset = o->log_offset, | |
1583 | .log_gz = o->log_gz, | |
b26317c9 | 1584 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1585 | }; |
dded427c | 1586 | const char *pre = o->bw_log_file ? o->bw_log_file : o->name; |
b26317c9 JA |
1587 | const char *suf; |
1588 | ||
a47591e4 JA |
1589 | if (fio_option_is_set(o, bw_avg_time)) |
1590 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1591 | else | |
1592 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1593 | |
1e613c9c KC |
1594 | p.hist_msec = o->log_hist_msec; |
1595 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1596 | |
b26317c9 JA |
1597 | if (p.log_gz_store) |
1598 | suf = "log.fz"; | |
1599 | else | |
1600 | suf = "log"; | |
aee2ab67 | 1601 | |
dded427c | 1602 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1603 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1604 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1605 | } |
dded427c | 1606 | if (o->write_iops_log) { |
aee2ab67 JA |
1607 | struct log_params p = { |
1608 | .td = td, | |
1609 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1610 | .hist_msec = o->log_hist_msec, |
1611 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1612 | .log_type = IO_LOG_TYPE_IOPS, |
1613 | .log_offset = o->log_offset, | |
1614 | .log_gz = o->log_gz, | |
b26317c9 | 1615 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1616 | }; |
dded427c | 1617 | const char *pre = o->iops_log_file ? o->iops_log_file : o->name; |
b26317c9 JA |
1618 | const char *suf; |
1619 | ||
a47591e4 JA |
1620 | if (fio_option_is_set(o, iops_avg_time)) |
1621 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1622 | else | |
1623 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1624 | |
1e613c9c KC |
1625 | p.hist_msec = o->log_hist_msec; |
1626 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1627 | |
b26317c9 JA |
1628 | if (p.log_gz_store) |
1629 | suf = "log.fz"; | |
1630 | else | |
1631 | suf = "log"; | |
aee2ab67 | 1632 | |
dded427c | 1633 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1634 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1635 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1636 | } |
ebac4655 | 1637 | |
de98bd30 JA |
1638 | if (!o->name) |
1639 | o->name = strdup(jobname); | |
01452055 | 1640 | |
129fb2d4 | 1641 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1642 | if (!job_add_num) { |
b7cfb2e1 | 1643 | if (is_backend && !recursed) |
2f122b13 | 1644 | fio_server_send_add_job(td); |
807f9971 | 1645 | |
9b87f09b | 1646 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1647 | char *c1, *c2, *c3, *c4; |
1648 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1649 | int i2p = is_power_of_2(o->kb_base); |
f8977ee6 | 1650 | |
e883cb35 JF |
1651 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1652 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1653 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1654 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1655 | |
1656 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1657 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1658 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1659 | } |
1660 | ||
1661 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1662 | td->groupid, | |
1663 | ddir_str(o->td_ddir)); | |
1664 | ||
1665 | if (o->bs_is_seq_rand) | |
7108dfd4 | 1666 | log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1667 | c1, c2, c3, c4); |
1668 | else | |
7108dfd4 | 1669 | log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1670 | c1, c2, c3, c4, c5, c6); |
1671 | ||
1672 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1673 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1674 | |
1675 | free(c1); | |
1676 | free(c2); | |
1677 | free(c3); | |
1678 | free(c4); | |
6eaf09d6 SL |
1679 | free(c5); |
1680 | free(c6); | |
f8977ee6 | 1681 | } |
b990b5c0 | 1682 | } else if (job_add_num == 1) |
6d86144d | 1683 | log_info("...\n"); |
c6ae0a5b | 1684 | } |
ebac4655 | 1685 | |
56a90eba VF |
1686 | if (td_steadystate_init(td)) |
1687 | goto err; | |
16e56d25 | 1688 | |
ebac4655 JA |
1689 | /* |
1690 | * recurse add identical jobs, clear numjobs and stonewall options | |
1691 | * as they don't apply to sub-jobs | |
1692 | */ | |
de98bd30 | 1693 | numjobs = o->numjobs; |
ebac4655 | 1694 | while (--numjobs) { |
8983ce71 | 1695 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1696 | |
1697 | if (!td_new) | |
1698 | goto err; | |
1699 | ||
2dc1bbeb JA |
1700 | td_new->o.numjobs = 1; |
1701 | td_new->o.stonewall = 0; | |
92c1d41f | 1702 | td_new->o.new_group = 0; |
69bdd6ba | 1703 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1704 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1705 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1706 | |
1707 | if (file_alloced) { | |
455a50fa CE |
1708 | if (td_new->files) { |
1709 | struct fio_file *f; | |
1710 | for_each_file(td_new, f, i) { | |
1711 | if (f->file_name) | |
ece6d647 AK |
1712 | sfree(f->file_name); |
1713 | sfree(f); | |
455a50fa | 1714 | } |
ece6d647 | 1715 | free(td_new->files); |
455a50fa CE |
1716 | td_new->files = NULL; |
1717 | } | |
ece6d647 AK |
1718 | td_new->files_index = 0; |
1719 | td_new->files_size = 0; | |
455a50fa CE |
1720 | if (td_new->o.filename) { |
1721 | free(td_new->o.filename); | |
1722 | td_new->o.filename = NULL; | |
1723 | } | |
e132cbae JA |
1724 | } |
1725 | ||
bcbfeefa | 1726 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1727 | goto err; |
1728 | } | |
3c5df6fa | 1729 | |
ebac4655 JA |
1730 | return 0; |
1731 | err: | |
1732 | put_job(td); | |
1733 | return -1; | |
1734 | } | |
1735 | ||
79d16311 JA |
1736 | /* |
1737 | * Parse as if 'o' was a command line | |
1738 | */ | |
46bcd498 | 1739 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1740 | { |
1741 | struct thread_data *td, *td_parent; | |
1742 | int i, in_global = 1; | |
1743 | char jobname[32]; | |
1744 | ||
1745 | i = 0; | |
1746 | td_parent = td = NULL; | |
1747 | while (o[i]) { | |
1748 | if (!strncmp(o[i], "name", 4)) { | |
1749 | in_global = 0; | |
1750 | if (td) | |
46bcd498 | 1751 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1752 | td = NULL; |
1753 | sprintf(jobname, "%s", o[i] + 5); | |
1754 | } | |
1755 | if (in_global && !td_parent) | |
8983ce71 | 1756 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1757 | else if (!in_global && !td) { |
1758 | if (!td_parent) | |
1759 | td_parent = &def_thread; | |
8983ce71 | 1760 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1761 | } |
1762 | if (in_global) | |
c2292325 | 1763 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1764 | else |
c2292325 | 1765 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1766 | i++; |
1767 | } | |
1768 | ||
1769 | if (td) | |
46bcd498 | 1770 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1771 | } |
1772 | ||
01f06b63 JA |
1773 | static int skip_this_section(const char *name) |
1774 | { | |
ad0a2735 JA |
1775 | int i; |
1776 | ||
1777 | if (!nr_job_sections) | |
01f06b63 JA |
1778 | return 0; |
1779 | if (!strncmp(name, "global", 6)) | |
1780 | return 0; | |
1781 | ||
ad0a2735 JA |
1782 | for (i = 0; i < nr_job_sections; i++) |
1783 | if (!strcmp(job_sections[i], name)) | |
1784 | return 0; | |
1785 | ||
1786 | return 1; | |
01f06b63 JA |
1787 | } |
1788 | ||
ebac4655 JA |
1789 | static int is_empty_or_comment(char *line) |
1790 | { | |
1791 | unsigned int i; | |
1792 | ||
1793 | for (i = 0; i < strlen(line); i++) { | |
1794 | if (line[i] == ';') | |
1795 | return 1; | |
5cc2da30 IM |
1796 | if (line[i] == '#') |
1797 | return 1; | |
76cd9378 | 1798 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1799 | return 0; |
1800 | } | |
1801 | ||
1802 | return 1; | |
1803 | } | |
1804 | ||
07261983 JA |
1805 | /* |
1806 | * This is our [ini] type file parser. | |
1807 | */ | |
fc8d6d05 | 1808 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1809 | char *file, int is_buf, int stonewall_flag, int type, |
1810 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1811 | { |
8983ce71 | 1812 | bool global = false; |
b3270921 | 1813 | char *string; |
ebac4655 JA |
1814 | FILE *f; |
1815 | char *p; | |
0c7e37a0 | 1816 | int ret = 0, stonewall; |
097b2991 | 1817 | int first_sect = 1; |
ccf8f127 | 1818 | int skip_fgets = 0; |
01f06b63 | 1819 | int inside_skip = 0; |
3b8b7135 JA |
1820 | char **opts; |
1821 | int i, alloc_opts, num_opts; | |
ebac4655 | 1822 | |
b3270921 AK |
1823 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1824 | assert(td || !nested); | |
1825 | ||
50d16976 JA |
1826 | if (is_buf) |
1827 | f = NULL; | |
1828 | else { | |
1829 | if (!strcmp(file, "-")) | |
1830 | f = stdin; | |
1831 | else | |
1832 | f = fopen(file, "r"); | |
5a729cbe | 1833 | |
50d16976 | 1834 | if (!f) { |
323255cc JA |
1835 | int __err = errno; |
1836 | ||
1837 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1838 | if (td) |
1839 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1840 | return 1; |
1841 | } | |
ebac4655 JA |
1842 | } |
1843 | ||
1844 | string = malloc(4096); | |
7f7e6e59 JA |
1845 | |
1846 | /* | |
1847 | * it's really 256 + small bit, 280 should suffice | |
1848 | */ | |
b3270921 AK |
1849 | if (!nested) { |
1850 | name = malloc(280); | |
1851 | memset(name, 0, 280); | |
1852 | } | |
ebac4655 | 1853 | |
b3270921 AK |
1854 | opts = NULL; |
1855 | if (nested && popts) { | |
1856 | opts = *popts; | |
1857 | alloc_opts = *aopts; | |
1858 | num_opts = *nopts; | |
1859 | } | |
1860 | ||
1861 | if (!opts) { | |
1862 | alloc_opts = 8; | |
1863 | opts = malloc(sizeof(char *) * alloc_opts); | |
1864 | num_opts = 0; | |
1865 | } | |
3b8b7135 | 1866 | |
0c7e37a0 | 1867 | stonewall = stonewall_flag; |
7c124ac1 | 1868 | do { |
ccf8f127 JA |
1869 | /* |
1870 | * if skip_fgets is set, we already have loaded a line we | |
1871 | * haven't handled. | |
1872 | */ | |
1873 | if (!skip_fgets) { | |
50d16976 JA |
1874 | if (is_buf) |
1875 | p = strsep(&file, "\n"); | |
1876 | else | |
43f74792 | 1877 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1878 | if (!p) |
1879 | break; | |
1880 | } | |
cdc7f193 | 1881 | |
ccf8f127 | 1882 | skip_fgets = 0; |
cdc7f193 | 1883 | strip_blank_front(&p); |
6c7c7da1 | 1884 | strip_blank_end(p); |
cdc7f193 | 1885 | |
b3270921 | 1886 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1887 | if (is_empty_or_comment(p)) |
1888 | continue; | |
b3270921 AK |
1889 | |
1890 | if (!nested) { | |
1891 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1892 | if (inside_skip) | |
1893 | continue; | |
1894 | ||
1895 | log_err("fio: option <%s> outside of " | |
1896 | "[] job section\n", p); | |
0e9c21a2 | 1897 | ret = 1; |
b3270921 AK |
1898 | break; |
1899 | } | |
1900 | ||
1901 | name[strlen(name) - 1] = '\0'; | |
1902 | ||
1903 | if (skip_this_section(name)) { | |
1904 | inside_skip = 1; | |
01f06b63 | 1905 | continue; |
b3270921 AK |
1906 | } else |
1907 | inside_skip = 0; | |
ebac4655 | 1908 | |
b3270921 | 1909 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1910 | |
b3270921 | 1911 | global = !strncmp(name, "global", 6); |
01f06b63 | 1912 | |
b3270921 AK |
1913 | if (dump_cmdline) { |
1914 | if (first_sect) | |
1915 | log_info("fio "); | |
1916 | if (!global) | |
1917 | log_info("--name=%s ", name); | |
1918 | first_sect = 0; | |
1919 | } | |
ebac4655 | 1920 | |
8983ce71 | 1921 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1922 | if (!td) { |
1923 | ret = 1; | |
1924 | break; | |
1925 | } | |
cca73aa7 | 1926 | |
b3270921 AK |
1927 | /* |
1928 | * Separate multiple job files by a stonewall | |
1929 | */ | |
1930 | if (!global && stonewall) { | |
1931 | td->o.stonewall = stonewall; | |
1932 | stonewall = 0; | |
1933 | } | |
ebac4655 | 1934 | |
b3270921 AK |
1935 | num_opts = 0; |
1936 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1937 | } |
b3270921 AK |
1938 | else |
1939 | skip_fgets = 1; | |
3b8b7135 | 1940 | |
50d16976 | 1941 | while (1) { |
b3270921 AK |
1942 | if (!skip_fgets) { |
1943 | if (is_buf) | |
1944 | p = strsep(&file, "\n"); | |
1945 | else | |
1946 | p = fgets(string, 4096, f); | |
1947 | if (!p) | |
1948 | break; | |
1949 | dprint(FD_PARSE, "%s", p); | |
1950 | } | |
50d16976 | 1951 | else |
b3270921 | 1952 | skip_fgets = 0; |
50d16976 | 1953 | |
ebac4655 JA |
1954 | if (is_empty_or_comment(p)) |
1955 | continue; | |
e1f36503 | 1956 | |
b6754f9d | 1957 | strip_blank_front(&p); |
7c124ac1 | 1958 | |
ccf8f127 JA |
1959 | /* |
1960 | * new section, break out and make sure we don't | |
1961 | * fgets() a new line at the top. | |
1962 | */ | |
1963 | if (p[0] == '[') { | |
b3270921 AK |
1964 | if (nested) { |
1965 | log_err("No new sections in included files\n"); | |
1966 | return 1; | |
1967 | } | |
1968 | ||
ccf8f127 | 1969 | skip_fgets = 1; |
7c124ac1 | 1970 | break; |
ccf8f127 | 1971 | } |
7c124ac1 | 1972 | |
4ae3f763 | 1973 | strip_blank_end(p); |
aea47d44 | 1974 | |
b3270921 | 1975 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1976 | char *filename = p + strlen("include") + 1, |
1977 | *ts, *full_fn = NULL; | |
1978 | ||
1979 | /* | |
1980 | * Allow for the include filename | |
1981 | * specification to be relative. | |
1982 | */ | |
1983 | if (access(filename, F_OK) && | |
1984 | (ts = strrchr(file, '/'))) { | |
1985 | int len = ts - file + | |
1986 | strlen(filename) + 2; | |
1987 | ||
1988 | if (!(full_fn = calloc(1, len))) { | |
1989 | ret = ENOMEM; | |
1990 | break; | |
1991 | } | |
1992 | ||
1993 | strncpy(full_fn, | |
1994 | file, (ts - file) + 1); | |
1995 | strncpy(full_fn + (ts - file) + 1, | |
1996 | filename, strlen(filename)); | |
1997 | full_fn[len - 1] = 0; | |
1998 | filename = full_fn; | |
1999 | } | |
2000 | ||
2001 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2002 | stonewall_flag, type, 1, | |
2003 | name, &opts, | |
2004 | &alloc_opts, &num_opts); | |
b3270921 | 2005 | |
c0821a08 AK |
2006 | if (ret) { |
2007 | log_err("Error %d while parsing " | |
2008 | "include file %s\n", | |
b3270921 | 2009 | ret, filename); |
b3270921 | 2010 | } |
c0821a08 AK |
2011 | |
2012 | if (full_fn) | |
2013 | free(full_fn); | |
2014 | ||
2015 | if (ret) | |
2016 | break; | |
2017 | ||
b3270921 AK |
2018 | continue; |
2019 | } | |
2020 | ||
3b8b7135 JA |
2021 | if (num_opts == alloc_opts) { |
2022 | alloc_opts <<= 1; | |
2023 | opts = realloc(opts, | |
2024 | alloc_opts * sizeof(char *)); | |
2025 | } | |
2026 | ||
2027 | opts[num_opts] = strdup(p); | |
2028 | num_opts++; | |
ebac4655 | 2029 | } |
ebac4655 | 2030 | |
b3270921 AK |
2031 | if (nested) { |
2032 | *popts = opts; | |
2033 | *aopts = alloc_opts; | |
2034 | *nopts = num_opts; | |
2035 | goto out; | |
2036 | } | |
2037 | ||
c2292325 JA |
2038 | ret = fio_options_parse(td, opts, num_opts); |
2039 | if (!ret) { | |
2040 | if (dump_cmdline) | |
2041 | dump_opt_list(td); | |
2042 | ||
46bcd498 | 2043 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2044 | } else { |
b1508cf9 JA |
2045 | log_err("fio: job %s dropped\n", name); |
2046 | put_job(td); | |
45410acb | 2047 | } |
3b8b7135 JA |
2048 | |
2049 | for (i = 0; i < num_opts; i++) | |
2050 | free(opts[i]); | |
2051 | num_opts = 0; | |
7c124ac1 | 2052 | } while (!ret); |
ebac4655 | 2053 | |
cca73aa7 JA |
2054 | if (dump_cmdline) |
2055 | log_info("\n"); | |
2056 | ||
7e356b2d JA |
2057 | i = 0; |
2058 | while (i < nr_job_sections) { | |
2059 | free(job_sections[i]); | |
2060 | i++; | |
2061 | } | |
2062 | ||
2577594d | 2063 | free(opts); |
b3270921 AK |
2064 | out: |
2065 | free(string); | |
2066 | if (!nested) | |
2067 | free(name); | |
50d16976 | 2068 | if (!is_buf && f != stdin) |
5a729cbe | 2069 | fclose(f); |
45410acb | 2070 | return ret; |
ebac4655 JA |
2071 | } |
2072 | ||
b3270921 AK |
2073 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2074 | { | |
2075 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2076 | 0, NULL, NULL, NULL, NULL); | |
2077 | } | |
2078 | ||
ebac4655 JA |
2079 | static int fill_def_thread(void) |
2080 | { | |
2081 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2082 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2083 | |
375b2695 | 2084 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2085 | def_thread.o.error_dump = 1; |
25bd16ce | 2086 | |
ebac4655 | 2087 | /* |
ee738499 | 2088 | * fill default options |
ebac4655 | 2089 | */ |
214e1eca | 2090 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2091 | return 0; |
2092 | } | |
2093 | ||
2236df3d JA |
2094 | static void show_debug_categories(void) |
2095 | { | |
44acdcf4 | 2096 | #ifdef FIO_INC_DEBUG |
447931d9 | 2097 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2098 | int curlen, first = 1; |
2099 | ||
2100 | curlen = 0; | |
2101 | while (dl->name) { | |
2102 | int has_next = (dl + 1)->name != NULL; | |
2103 | ||
2104 | if (first || curlen + strlen(dl->name) >= 80) { | |
2105 | if (!first) { | |
2106 | printf("\n"); | |
2107 | curlen = 0; | |
2108 | } | |
2109 | curlen += printf("\t\t\t%s", dl->name); | |
2110 | curlen += 3 * (8 - 1); | |
2111 | if (has_next) | |
2112 | curlen += printf(","); | |
2113 | } else { | |
2114 | curlen += printf("%s", dl->name); | |
2115 | if (has_next) | |
2116 | curlen += printf(","); | |
2117 | } | |
2118 | dl++; | |
2119 | first = 0; | |
2120 | } | |
2121 | printf("\n"); | |
44acdcf4 | 2122 | #endif |
2236df3d JA |
2123 | } |
2124 | ||
baa9fe6b TK |
2125 | /* |
2126 | * Following options aren't printed by usage(). | |
2127 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2128 | * --latency-log - Deprecated option. | |
2129 | */ | |
45378b35 | 2130 | static void usage(const char *name) |
4785f995 | 2131 | { |
3d43382c | 2132 | printf("%s\n", fio_version_string); |
45378b35 | 2133 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2134 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2135 | show_debug_categories(); | |
111e032d | 2136 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2137 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2138 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2139 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2140 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2141 | printf(" --terse-version=type\tSet terse version output format" | |
2142 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2143 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2144 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2145 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2146 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2147 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2148 | " them\n"); |
de890a1e SL |
2149 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2150 | " available ioengines\n"); | |
2151 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2152 | " cmd\n"); | |
83881283 JA |
2153 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2154 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2155 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2156 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2157 | printf(" period passed\n"); | |
06464907 JA |
2158 | printf(" --status-interval=t\tForce full status dump every"); |
2159 | printf(" 't' period passed\n"); | |
83881283 | 2160 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2161 | " writes\n"); |
95a12fbe TK |
2162 | printf(" --section=name\tOnly run specified section in job file," |
2163 | " multiple sections can be specified\n"); | |
83881283 | 2164 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2165 | " (def 16384)\n"); |
83881283 JA |
2166 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2167 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2168 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2169 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2170 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2171 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2172 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2173 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2174 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2175 | #ifdef CONFIG_ZLIB |
2176 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2177 | #endif | |
b63efd30 | 2178 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2179 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2180 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2181 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2182 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2183 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2184 | } |
2185 | ||
79e48f72 | 2186 | #ifdef FIO_INC_DEBUG |
447931d9 | 2187 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2188 | { .name = "process", |
2189 | .help = "Process creation/exit logging", | |
2190 | .shift = FD_PROCESS, | |
2191 | }, | |
2192 | { .name = "file", | |
2193 | .help = "File related action logging", | |
2194 | .shift = FD_FILE, | |
2195 | }, | |
2196 | { .name = "io", | |
2197 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2198 | .shift = FD_IO, | |
2199 | }, | |
2200 | { .name = "mem", | |
2201 | .help = "Memory allocation/freeing logging", | |
2202 | .shift = FD_MEM, | |
2203 | }, | |
2204 | { .name = "blktrace", | |
2205 | .help = "blktrace action logging", | |
2206 | .shift = FD_BLKTRACE, | |
2207 | }, | |
2208 | { .name = "verify", | |
2209 | .help = "IO verification action logging", | |
2210 | .shift = FD_VERIFY, | |
2211 | }, | |
2212 | { .name = "random", | |
2213 | .help = "Random generation logging", | |
2214 | .shift = FD_RANDOM, | |
2215 | }, | |
2216 | { .name = "parse", | |
2217 | .help = "Parser logging", | |
2218 | .shift = FD_PARSE, | |
2219 | }, | |
2220 | { .name = "diskutil", | |
2221 | .help = "Disk utility logging actions", | |
2222 | .shift = FD_DISKUTIL, | |
2223 | }, | |
2224 | { .name = "job", | |
2225 | .help = "Logging related to creating/destroying jobs", | |
2226 | .shift = FD_JOB, | |
2227 | }, | |
2228 | { .name = "mutex", | |
2229 | .help = "Mutex logging", | |
2230 | .shift = FD_MUTEX | |
2231 | }, | |
2232 | { .name = "profile", | |
2233 | .help = "Logging related to profiles", | |
2234 | .shift = FD_PROFILE, | |
2235 | }, | |
2236 | { .name = "time", | |
2237 | .help = "Logging related to time keeping functions", | |
2238 | .shift = FD_TIME, | |
2239 | }, | |
2240 | { .name = "net", | |
2241 | .help = "Network logging", | |
2242 | .shift = FD_NET, | |
2243 | }, | |
3e260a46 JA |
2244 | { .name = "rate", |
2245 | .help = "Rate logging", | |
2246 | .shift = FD_RATE, | |
2247 | }, | |
0c56718d JA |
2248 | { .name = "compress", |
2249 | .help = "Log compression logging", | |
2250 | .shift = FD_COMPRESS, | |
2251 | }, | |
16e56d25 VF |
2252 | { .name = "steadystate", |
2253 | .help = "Steady state detection logging", | |
2254 | .shift = FD_STEADYSTATE, | |
2255 | }, | |
e569ca6b VF |
2256 | { .name = "helperthread", |
2257 | .help = "Helper thread logging", | |
2258 | .shift = FD_HELPERTHREAD, | |
2259 | }, | |
02444ad1 | 2260 | { .name = NULL, }, |
ee56ad50 JA |
2261 | }; |
2262 | ||
c09823ab | 2263 | static int set_debug(const char *string) |
ee56ad50 | 2264 | { |
447931d9 | 2265 | const struct debug_level *dl; |
ee56ad50 JA |
2266 | char *p = (char *) string; |
2267 | char *opt; | |
2268 | int i; | |
2269 | ||
2706fa00 JA |
2270 | if (!string) |
2271 | return 0; | |
2272 | ||
ee56ad50 | 2273 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2274 | log_info("fio: dumping debug options:"); |
2275 | for (i = 0; debug_levels[i].name; i++) { | |
2276 | dl = &debug_levels[i]; | |
2277 | log_info("%s,", dl->name); | |
2278 | } | |
bd6f78b2 | 2279 | log_info("all\n"); |
c09823ab | 2280 | return 1; |
ee56ad50 JA |
2281 | } |
2282 | ||
2283 | while ((opt = strsep(&p, ",")) != NULL) { | |
2284 | int found = 0; | |
2285 | ||
5e1d306e JA |
2286 | if (!strncmp(opt, "all", 3)) { |
2287 | log_info("fio: set all debug options\n"); | |
2288 | fio_debug = ~0UL; | |
2289 | continue; | |
2290 | } | |
2291 | ||
ee56ad50 JA |
2292 | for (i = 0; debug_levels[i].name; i++) { |
2293 | dl = &debug_levels[i]; | |
5e1d306e JA |
2294 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2295 | if (!found) | |
2296 | continue; | |
2297 | ||
2298 | if (dl->shift == FD_JOB) { | |
2299 | opt = strchr(opt, ':'); | |
2300 | if (!opt) { | |
2301 | log_err("fio: missing job number\n"); | |
2302 | break; | |
2303 | } | |
2304 | opt++; | |
2305 | fio_debug_jobno = atoi(opt); | |
2306 | log_info("fio: set debug jobno %d\n", | |
2307 | fio_debug_jobno); | |
2308 | } else { | |
ee56ad50 | 2309 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2310 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2311 | } |
5e1d306e | 2312 | break; |
ee56ad50 JA |
2313 | } |
2314 | ||
2315 | if (!found) | |
2316 | log_err("fio: debug mask %s not found\n", opt); | |
2317 | } | |
c09823ab | 2318 | return 0; |
ee56ad50 | 2319 | } |
79e48f72 | 2320 | #else |
69b98d4c | 2321 | static int set_debug(const char *string) |
79e48f72 JA |
2322 | { |
2323 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2324 | return 1; |
79e48f72 JA |
2325 | } |
2326 | #endif | |
9ac8a797 | 2327 | |
4c6107ff JA |
2328 | static void fio_options_fill_optstring(void) |
2329 | { | |
2330 | char *ostr = cmd_optstr; | |
2331 | int i, c; | |
2332 | ||
2333 | c = i = 0; | |
2334 | while (l_opts[i].name) { | |
2335 | ostr[c++] = l_opts[i].val; | |
2336 | if (l_opts[i].has_arg == required_argument) | |
2337 | ostr[c++] = ':'; | |
2338 | else if (l_opts[i].has_arg == optional_argument) { | |
2339 | ostr[c++] = ':'; | |
2340 | ostr[c++] = ':'; | |
2341 | } | |
2342 | i++; | |
2343 | } | |
2344 | ostr[c] = '\0'; | |
2345 | } | |
2346 | ||
c2c94585 JA |
2347 | static int client_flag_set(char c) |
2348 | { | |
2349 | int i; | |
2350 | ||
2351 | i = 0; | |
2352 | while (l_opts[i].name) { | |
2353 | int val = l_opts[i].val; | |
2354 | ||
2355 | if (c == (val & 0xff)) | |
2356 | return (val & FIO_CLIENT_FLAG); | |
2357 | ||
2358 | i++; | |
2359 | } | |
2360 | ||
2361 | return 0; | |
2362 | } | |
2363 | ||
10aa136b | 2364 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2365 | { |
fa2ea806 | 2366 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2367 | } |
2368 | ||
a893c261 JA |
2369 | static void show_closest_option(const char *name) |
2370 | { | |
2371 | int best_option, best_distance; | |
2372 | int i, distance; | |
2373 | ||
2374 | while (*name == '-') | |
2375 | name++; | |
2376 | ||
2377 | best_option = -1; | |
2378 | best_distance = INT_MAX; | |
2379 | i = 0; | |
2380 | while (l_opts[i].name) { | |
2381 | distance = string_distance(name, l_opts[i].name); | |
2382 | if (distance < best_distance) { | |
2383 | best_distance = distance; | |
2384 | best_option = i; | |
2385 | } | |
2386 | i++; | |
2387 | } | |
2388 | ||
3701636d | 2389 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2390 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2391 | } | |
2392 | ||
a666cab8 JA |
2393 | static int parse_output_format(const char *optarg) |
2394 | { | |
2395 | char *p, *orig, *opt; | |
2396 | int ret = 0; | |
2397 | ||
2398 | p = orig = strdup(optarg); | |
2399 | ||
2400 | output_format = 0; | |
2401 | ||
2402 | while ((opt = strsep(&p, ",")) != NULL) { | |
2403 | if (!strcmp(opt, "minimal") || | |
2404 | !strcmp(opt, "terse") || | |
2405 | !strcmp(opt, "csv")) | |
2406 | output_format |= FIO_OUTPUT_TERSE; | |
2407 | else if (!strcmp(opt, "json")) | |
2408 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2409 | else if (!strcmp(opt, "json+")) |
2410 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2411 | else if (!strcmp(opt, "normal")) |
2412 | output_format |= FIO_OUTPUT_NORMAL; | |
2413 | else { | |
2414 | log_err("fio: invalid output format %s\n", opt); | |
2415 | ret = 1; | |
2416 | break; | |
2417 | } | |
2418 | } | |
2419 | ||
2420 | free(orig); | |
2421 | return ret; | |
2422 | } | |
2423 | ||
46bcd498 | 2424 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2425 | { |
b4692828 | 2426 | struct thread_data *td = NULL; |
c09823ab | 2427 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2428 | char *ostr = cmd_optstr; |
977b9596 | 2429 | char *pid_file = NULL; |
9bae26e8 | 2430 | void *cur_client = NULL; |
81179eec | 2431 | int backend = 0; |
ebac4655 | 2432 | |
c2c94585 JA |
2433 | /* |
2434 | * Reset optind handling, since we may call this multiple times | |
2435 | * for the backend. | |
2436 | */ | |
2437 | optind = 1; | |
7a4b8240 | 2438 | |
c2c94585 JA |
2439 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2440 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2441 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2442 | c &= ~FIO_CLIENT_FLAG; |
2443 | } | |
2444 | ||
ebac4655 | 2445 | switch (c) { |
2b386d25 JA |
2446 | case 'a': |
2447 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2448 | smalloc_pool_size <<= 10; |
5f9454a2 | 2449 | sinit(); |
2b386d25 | 2450 | break; |
b4692828 | 2451 | case 'l': |
cb7e0ace JA |
2452 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2453 | do_exit++; | |
2454 | exit_val = 1; | |
b4692828 | 2455 | break; |
3d73e5a9 | 2456 | case 'b': |
b4692828 JA |
2457 | write_bw_log = 1; |
2458 | break; | |
34b1b5c6 JA |
2459 | case 'o': { |
2460 | FILE *tmp; | |
2461 | ||
988da120 | 2462 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2463 | fclose(f_out); |
2464 | ||
34b1b5c6 JA |
2465 | tmp = fopen(optarg, "w+"); |
2466 | if (!tmp) { | |
2467 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2468 | exit_val = 1; | |
2469 | do_exit++; | |
2470 | break; | |
b4692828 | 2471 | } |
34b1b5c6 | 2472 | f_err = f_out = tmp; |
b4692828 | 2473 | break; |
34b1b5c6 | 2474 | } |
b4692828 | 2475 | case 'm': |
f3afa57e | 2476 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2477 | break; |
f3afa57e | 2478 | case 'F': |
a666cab8 JA |
2479 | if (parse_output_format(optarg)) { |
2480 | log_err("fio: failed parsing output-format\n"); | |
2481 | exit_val = 1; | |
2482 | do_exit++; | |
2483 | break; | |
2484 | } | |
2b8c71b0 | 2485 | break; |
f6a7df53 JA |
2486 | case 'f': |
2487 | output_format |= FIO_OUTPUT_TERSE; | |
2488 | break; | |
b4692828 | 2489 | case 'h': |
1201b24a | 2490 | did_arg = true; |
7874f8b7 | 2491 | if (!cur_client) { |
c2c94585 | 2492 | usage(argv[0]); |
7874f8b7 JA |
2493 | do_exit++; |
2494 | } | |
c2c94585 | 2495 | break; |
fd28ca49 | 2496 | case 'c': |
1201b24a | 2497 | did_arg = true; |
7874f8b7 | 2498 | if (!cur_client) { |
c2c94585 | 2499 | fio_show_option_help(optarg); |
7874f8b7 JA |
2500 | do_exit++; |
2501 | } | |
c2c94585 | 2502 | break; |
de890a1e | 2503 | case 'i': |
1201b24a | 2504 | did_arg = true; |
de890a1e SL |
2505 | if (!cur_client) { |
2506 | fio_show_ioengine_help(optarg); | |
2507 | do_exit++; | |
2508 | } | |
2509 | break; | |
cca73aa7 | 2510 | case 's': |
1201b24a | 2511 | did_arg = true; |
cca73aa7 JA |
2512 | dump_cmdline = 1; |
2513 | break; | |
724e4435 JA |
2514 | case 'r': |
2515 | read_only = 1; | |
2516 | break; | |
b4692828 | 2517 | case 'v': |
1201b24a | 2518 | did_arg = true; |
7874f8b7 | 2519 | if (!cur_client) { |
3d43382c | 2520 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2521 | do_exit++; |
2522 | } | |
c2c94585 | 2523 | break; |
f57a9c59 JA |
2524 | case 'V': |
2525 | terse_version = atoi(optarg); | |
a2c95580 | 2526 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2527 | log_err("fio: bad terse version format\n"); |
2528 | exit_val = 1; | |
2529 | do_exit++; | |
2530 | } | |
2531 | break; | |
e592a06b AC |
2532 | case 'e': |
2533 | if (!strcmp("always", optarg)) | |
2534 | eta_print = FIO_ETA_ALWAYS; | |
2535 | else if (!strcmp("never", optarg)) | |
2536 | eta_print = FIO_ETA_NEVER; | |
2537 | break; | |
e382e661 JA |
2538 | case 'E': { |
2539 | long long t = 0; | |
2540 | ||
88038bc7 | 2541 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2542 | log_err("fio: failed parsing eta time %s\n", optarg); |
2543 | exit_val = 1; | |
2544 | do_exit++; | |
db37d890 | 2545 | break; |
e382e661 | 2546 | } |
88038bc7 | 2547 | eta_new_line = t / 1000; |
db37d890 JA |
2548 | if (!eta_new_line) { |
2549 | log_err("fio: eta new line time too short\n"); | |
2550 | exit_val = 1; | |
2551 | do_exit++; | |
2552 | } | |
2553 | break; | |
2554 | } | |
2555 | case 'O': { | |
2556 | long long t = 0; | |
2557 | ||
2558 | if (check_str_time(optarg, &t, 1)) { | |
2559 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2560 | exit_val = 1; | |
2561 | do_exit++; | |
2562 | break; | |
2563 | } | |
2564 | eta_interval_msec = t / 1000; | |
2565 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2566 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2567 | exit_val = 1; | |
2568 | do_exit++; | |
2569 | } | |
e382e661 JA |
2570 | break; |
2571 | } | |
ee56ad50 | 2572 | case 'd': |
c09823ab JA |
2573 | if (set_debug(optarg)) |
2574 | do_exit++; | |
ee56ad50 | 2575 | break; |
111e032d | 2576 | case 'P': |
1201b24a | 2577 | did_arg = true; |
111e032d JA |
2578 | parse_only = 1; |
2579 | break; | |
ad0a2735 JA |
2580 | case 'x': { |
2581 | size_t new_size; | |
2582 | ||
01f06b63 | 2583 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2584 | log_err("fio: can't use global as only " |
2585 | "section\n"); | |
c09823ab JA |
2586 | do_exit++; |
2587 | exit_val = 1; | |
01f06b63 JA |
2588 | break; |
2589 | } | |
ad0a2735 JA |
2590 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2591 | job_sections = realloc(job_sections, new_size); | |
2592 | job_sections[nr_job_sections] = strdup(optarg); | |
2593 | nr_job_sections++; | |
01f06b63 | 2594 | break; |
ad0a2735 | 2595 | } |
b26317c9 JA |
2596 | #ifdef CONFIG_ZLIB |
2597 | case 'X': | |
2598 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2599 | did_arg = true; |
b26317c9 JA |
2600 | do_exit++; |
2601 | break; | |
2602 | #endif | |
9ac8a797 | 2603 | case 'p': |
1201b24a | 2604 | did_arg = true; |
4af7c007 JA |
2605 | if (exec_profile) |
2606 | free(exec_profile); | |
07b3232d | 2607 | exec_profile = strdup(optarg); |
9ac8a797 | 2608 | break; |
b4692828 | 2609 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2610 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2611 | char *val = optarg; |
2612 | ||
c2b1e753 | 2613 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2614 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2615 | if (ret) |
4a4ac4e3 | 2616 | goto out_free; |
c2b1e753 | 2617 | td = NULL; |
1201b24a | 2618 | did_arg = true; |
c2b1e753 | 2619 | } |
b4692828 | 2620 | if (!td) { |
01f06b63 | 2621 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2622 | int global = 0; |
2623 | ||
01f06b63 | 2624 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2625 | global = 1; |
c2b1e753 | 2626 | |
01f06b63 JA |
2627 | if (is_section && skip_this_section(val)) |
2628 | continue; | |
2629 | ||
8983ce71 | 2630 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2631 | if (!td || ioengine_load(td)) { |
2632 | if (td) { | |
2633 | put_job(td); | |
2634 | td = NULL; | |
2635 | } | |
2636 | do_exit++; | |
205a719e | 2637 | exit_val = 1; |
f6ff24cb JA |
2638 | break; |
2639 | } | |
de890a1e | 2640 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2641 | } |
38d0adb0 | 2642 | |
9d918187 JA |
2643 | if ((!val || !strlen(val)) && |
2644 | l_opts[lidx].has_arg == required_argument) { | |
2645 | log_err("fio: option %s requires an argument\n", opt); | |
2646 | ret = 1; | |
2647 | } else | |
2648 | ret = fio_cmd_option_parse(td, opt, val); | |
2649 | ||
bfb3ea22 JA |
2650 | if (ret) { |
2651 | if (td) { | |
2652 | put_job(td); | |
2653 | td = NULL; | |
2654 | } | |
a88c8c14 | 2655 | do_exit++; |
205a719e | 2656 | exit_val = 1; |
bfb3ea22 | 2657 | } |
de890a1e SL |
2658 | |
2659 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2660 | if (ioengine_load(td)) { |
342f570e JA |
2661 | put_job(td); |
2662 | td = NULL; | |
f6ff24cb | 2663 | do_exit++; |
205a719e | 2664 | exit_val = 1; |
f6ff24cb JA |
2665 | break; |
2666 | } | |
de890a1e SL |
2667 | fio_options_set_ioengine_opts(l_opts, td); |
2668 | } | |
2669 | break; | |
2670 | } | |
2671 | case FIO_GETOPT_IOENGINE: { | |
2672 | const char *opt = l_opts[lidx].name; | |
2673 | char *val = optarg; | |
b1ed74e0 JA |
2674 | |
2675 | if (!td) | |
2676 | break; | |
2677 | ||
de890a1e | 2678 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2679 | break; |
2680 | } | |
a9523c6f JA |
2681 | case 'w': |
2682 | warnings_fatal = 1; | |
2683 | break; | |
fca70358 JA |
2684 | case 'j': |
2685 | max_jobs = atoi(optarg); | |
2686 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2687 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2688 | do_exit++; | |
2689 | exit_val = 1; | |
2690 | } | |
2691 | break; | |
50d16976 | 2692 | case 'S': |
1201b24a | 2693 | did_arg = true; |
c8931876 | 2694 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2695 | if (nr_clients) { |
132159a5 JA |
2696 | log_err("fio: can't be both client and server\n"); |
2697 | do_exit++; | |
2698 | exit_val = 1; | |
2699 | break; | |
2700 | } | |
87aa8f19 | 2701 | if (optarg) |
bebe6398 | 2702 | fio_server_set_arg(optarg); |
50d16976 | 2703 | is_backend = 1; |
81179eec | 2704 | backend = 1; |
c8931876 JA |
2705 | #else |
2706 | log_err("fio: client/server requires SHM support\n"); | |
2707 | do_exit++; | |
2708 | exit_val = 1; | |
2709 | #endif | |
50d16976 | 2710 | break; |
e46d8091 | 2711 | case 'D': |
6cfe9a8c JA |
2712 | if (pid_file) |
2713 | free(pid_file); | |
402668f3 | 2714 | pid_file = strdup(optarg); |
e46d8091 | 2715 | break; |
f2a2ce0e HL |
2716 | case 'I': |
2717 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2718 | /* exit on error and calibration only */ | |
1201b24a | 2719 | did_arg = true; |
f2a2ce0e | 2720 | do_exit++; |
7d8ea970 | 2721 | if (ret == -1) |
f2a2ce0e HL |
2722 | exit_val = 1; |
2723 | } | |
2724 | break; | |
132159a5 | 2725 | case 'C': |
1201b24a | 2726 | did_arg = true; |
132159a5 JA |
2727 | if (is_backend) { |
2728 | log_err("fio: can't be both client and server\n"); | |
2729 | do_exit++; | |
2730 | exit_val = 1; | |
2731 | break; | |
2732 | } | |
08633c32 BE |
2733 | /* if --client parameter contains a pathname */ |
2734 | if (0 == access(optarg, R_OK)) { | |
2735 | /* file contains a list of host addrs or names */ | |
2972708f | 2736 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2737 | char formatstr[8]; |
2738 | FILE * hostf = fopen(optarg, "r"); | |
2739 | if (!hostf) { | |
2740 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2741 | do_exit++; | |
2742 | exit_val = 1; | |
2743 | break; | |
2744 | } | |
2972708f JA |
2745 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2746 | /* | |
2747 | * read at most PATH_MAX-1 chars from each | |
2748 | * record in this file | |
2749 | */ | |
08633c32 BE |
2750 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2751 | /* expect EVERY host in file to be valid */ | |
2752 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2753 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2754 | do_exit++; | |
2755 | exit_val = 1; | |
2756 | break; | |
2757 | } | |
2758 | } | |
2759 | fclose(hostf); | |
2760 | break; /* no possibility of job file for "this client only" */ | |
2761 | } | |
a5276616 | 2762 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2763 | log_err("fio: failed adding client %s\n", optarg); |
2764 | do_exit++; | |
2765 | exit_val = 1; | |
2766 | break; | |
2767 | } | |
14ea90ed JA |
2768 | /* |
2769 | * If the next argument exists and isn't an option, | |
2770 | * assume it's a job file for this client only. | |
2771 | */ | |
2772 | while (optind < argc) { | |
2773 | if (!strncmp(argv[optind], "--", 2) || | |
2774 | !strncmp(argv[optind], "-", 1)) | |
2775 | break; | |
2776 | ||
bb781643 | 2777 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2778 | break; |
14ea90ed JA |
2779 | optind++; |
2780 | } | |
132159a5 | 2781 | break; |
323255cc | 2782 | case 'R': |
1201b24a | 2783 | did_arg = true; |
bb781643 | 2784 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2785 | do_exit++; |
2786 | exit_val = 1; | |
2787 | } | |
2788 | break; | |
7d11f871 | 2789 | case 'T': |
1201b24a | 2790 | did_arg = true; |
7d11f871 | 2791 | do_exit++; |
aad918e4 | 2792 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2793 | break; |
fec0f21c | 2794 | case 'G': |
1201b24a | 2795 | did_arg = true; |
fec0f21c JA |
2796 | do_exit++; |
2797 | exit_val = fio_crctest(optarg); | |
2798 | break; | |
b76d85a4 JA |
2799 | case 'M': |
2800 | did_arg = true; | |
2801 | do_exit++; | |
2802 | exit_val = fio_memcpy_test(optarg); | |
2803 | break; | |
06464907 JA |
2804 | case 'L': { |
2805 | long long val; | |
2806 | ||
88038bc7 | 2807 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2808 | log_err("fio: failed parsing time %s\n", optarg); |
2809 | do_exit++; | |
2810 | exit_val = 1; | |
2811 | break; | |
2812 | } | |
969357b0 JA |
2813 | if (val < 1000) { |
2814 | log_err("fio: status interval too small\n"); | |
2815 | do_exit++; | |
2816 | exit_val = 1; | |
2817 | } | |
88038bc7 | 2818 | status_interval = val / 1000; |
06464907 JA |
2819 | break; |
2820 | } | |
b63efd30 | 2821 | case 'W': |
f9cbae9e JA |
2822 | if (trigger_file) |
2823 | free(trigger_file); | |
b63efd30 JA |
2824 | trigger_file = strdup(optarg); |
2825 | break; | |
2826 | case 'H': | |
f9cbae9e JA |
2827 | if (trigger_cmd) |
2828 | free(trigger_cmd); | |
b63efd30 JA |
2829 | trigger_cmd = strdup(optarg); |
2830 | break; | |
2831 | case 'J': | |
f9cbae9e JA |
2832 | if (trigger_remote_cmd) |
2833 | free(trigger_remote_cmd); | |
b63efd30 | 2834 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2835 | break; |
d264264a JA |
2836 | case 'K': |
2837 | if (aux_path) | |
2838 | free(aux_path); | |
2839 | aux_path = strdup(optarg); | |
2840 | break; | |
ca09be4b JA |
2841 | case 'B': |
2842 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2843 | log_err("fio: failed parsing time %s\n", optarg); | |
2844 | do_exit++; | |
2845 | exit_val = 1; | |
2846 | } | |
2847 | trigger_timeout /= 1000000; | |
2848 | break; | |
798827c8 JA |
2849 | case '?': |
2850 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2851 | argv[optind - 1]); | |
a893c261 | 2852 | show_closest_option(argv[optind - 1]); |
b4692828 | 2853 | default: |
c09823ab JA |
2854 | do_exit++; |
2855 | exit_val = 1; | |
b4692828 | 2856 | break; |
ebac4655 | 2857 | } |
c7d5c941 JA |
2858 | if (do_exit) |
2859 | break; | |
ebac4655 | 2860 | } |
c9fad893 | 2861 | |
0b14f0a8 JA |
2862 | if (do_exit && !(is_backend || nr_clients)) |
2863 | exit(exit_val); | |
536582bf | 2864 | |
fb296043 JA |
2865 | if (nr_clients && fio_clients_connect()) |
2866 | exit(1); | |
132159a5 | 2867 | |
81179eec | 2868 | if (is_backend && backend) |
402668f3 | 2869 | return fio_start_server(pid_file); |
b8ba87ac JA |
2870 | else if (pid_file) |
2871 | free(pid_file); | |
50d16976 | 2872 | |
b4692828 | 2873 | if (td) { |
7d8ea970 | 2874 | if (!ret) { |
46bcd498 | 2875 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2876 | if (ret) |
3bc20ebd | 2877 | exit(1); |
7d8ea970 | 2878 | } |
972cfd25 | 2879 | } |
774a6177 | 2880 | |
7874f8b7 | 2881 | while (!ret && optind < argc) { |
b4692828 JA |
2882 | ini_idx++; |
2883 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2884 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2885 | optind++; | |
eb8bbf48 | 2886 | } |
972cfd25 | 2887 | |
4a4ac4e3 | 2888 | out_free: |
972cfd25 | 2889 | return ini_idx; |
ebac4655 JA |
2890 | } |
2891 | ||
0420ba6a | 2892 | int fio_init_options(void) |
ebac4655 | 2893 | { |
b4692828 JA |
2894 | f_out = stdout; |
2895 | f_err = stderr; | |
2896 | ||
4c6107ff | 2897 | fio_options_fill_optstring(); |
5ec10eaa | 2898 | fio_options_dup_and_init(l_opts); |
b4692828 | 2899 | |
9d9eb2e7 JA |
2900 | atexit(free_shm); |
2901 | ||
ebac4655 JA |
2902 | if (fill_def_thread()) |
2903 | return 1; | |
2904 | ||
0420ba6a JA |
2905 | return 0; |
2906 | } | |
2907 | ||
51167799 JA |
2908 | extern int fio_check_options(struct thread_options *); |
2909 | ||
0420ba6a JA |
2910 | int parse_options(int argc, char *argv[]) |
2911 | { | |
46bcd498 | 2912 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2913 | int job_files, i; |
2914 | ||
2915 | if (fio_init_options()) | |
2916 | return 1; | |
51167799 JA |
2917 | if (fio_test_cconv(&def_thread.o)) |
2918 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2919 | |
46bcd498 | 2920 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2921 | |
cdf54d85 JA |
2922 | if (job_files > 0) { |
2923 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2924 | if (i && fill_def_thread()) |
132159a5 | 2925 | return 1; |
cdf54d85 JA |
2926 | if (nr_clients) { |
2927 | if (fio_clients_send_ini(ini_file[i])) | |
2928 | return 1; | |
2929 | free(ini_file[i]); | |
2930 | } else if (!is_backend) { | |
46bcd498 | 2931 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2932 | return 1; |
2933 | free(ini_file[i]); | |
2934 | } | |
132159a5 | 2935 | } |
14ea90ed JA |
2936 | } else if (nr_clients) { |
2937 | if (fill_def_thread()) | |
2938 | return 1; | |
2939 | if (fio_clients_send_ini(NULL)) | |
2940 | return 1; | |
972cfd25 | 2941 | } |
ebac4655 | 2942 | |
88c6ed80 | 2943 | free(ini_file); |
7e356b2d | 2944 | fio_options_free(&def_thread); |
bcbfeefa | 2945 | filesetup_mem_free(); |
b4692828 JA |
2946 | |
2947 | if (!thread_number) { | |
f9633d72 | 2948 | if (parse_dryrun()) |
cca73aa7 | 2949 | return 0; |
07b3232d JA |
2950 | if (exec_profile) |
2951 | return 0; | |
a37f69b7 | 2952 | if (is_backend || nr_clients) |
5c341e9a | 2953 | return 0; |
085399db JA |
2954 | if (did_arg) |
2955 | return 0; | |
cca73aa7 | 2956 | |
4bb7a775 | 2957 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
2958 | usage(argv[0]); |
2959 | return 1; | |
b4692828 JA |
2960 | } |
2961 | ||
129fb2d4 | 2962 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2963 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2964 | |
ebac4655 JA |
2965 | return 0; |
2966 | } | |
588b7f09 JA |
2967 | |
2968 | void options_default_fill(struct thread_options *o) | |
2969 | { | |
2970 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2971 | } | |
c2292325 | 2972 | |
66e19a38 | 2973 | struct thread_data *get_global_options(void) |
c2292325 | 2974 | { |
66e19a38 | 2975 | return &def_thread; |
c2292325 | 2976 | } |