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> | |
ebac4655 JA |
7 | #include <ctype.h> |
8 | #include <string.h> | |
9 | #include <errno.h> | |
10 | #include <sys/ipc.h> | |
ebac4655 | 11 | #include <sys/types.h> |
3e262e2f | 12 | #include <dlfcn.h> |
4f37732a BVA |
13 | #ifdef CONFIG_VALGRIND_DEV |
14 | #include <valgrind/drd.h> | |
15 | #else | |
16 | #define DRD_IGNORE_VAR(x) do { } while (0) | |
17 | #endif | |
ebac4655 JA |
18 | |
19 | #include "fio.h" | |
a5e0ee11 O |
20 | #ifndef FIO_NO_HAVE_SHM_H |
21 | #include <sys/shm.h> | |
22 | #endif | |
23 | ||
cb2c86fd | 24 | #include "parse.h" |
2e5cdb11 | 25 | #include "smalloc.h" |
380065aa | 26 | #include "filehash.h" |
4f5af7b2 | 27 | #include "verify.h" |
79d16311 | 28 | #include "profile.h" |
50d16976 | 29 | #include "server.h" |
f2a2ce0e | 30 | #include "idletime.h" |
243bfe19 | 31 | #include "filelock.h" |
16e56d25 | 32 | #include "steadystate.h" |
ebac4655 | 33 | |
f87cc561 | 34 | #include "oslib/getopt.h" |
984f30c9 | 35 | #include "oslib/strcasestr.h" |
bf2e821a | 36 | |
10aa136b | 37 | #include "crc/test.h" |
d694a6a7 | 38 | #include "lib/pow2.h" |
b76d85a4 | 39 | #include "lib/memcpy.h" |
10aa136b | 40 | |
3d43382c | 41 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 42 | |
ee738499 | 43 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 44 | |
214e1eca | 45 | static char **ini_file; |
fca70358 | 46 | static int max_jobs = FIO_MAX_JOBS; |
cca73aa7 | 47 | static int dump_cmdline; |
111e032d | 48 | static int parse_only; |
e1f36503 | 49 | |
be4ecfdf | 50 | static struct thread_data def_thread; |
214e1eca | 51 | struct thread_data *threads = NULL; |
10aa136b JA |
52 | static char **job_sections; |
53 | static int nr_job_sections; | |
e1f36503 | 54 | |
214e1eca | 55 | int exitall_on_terminate = 0; |
f3afa57e | 56 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 57 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 58 | unsigned int eta_interval_msec = 1000; |
e382e661 | 59 | int eta_new_line = 0; |
214e1eca JA |
60 | FILE *f_out = NULL; |
61 | FILE *f_err = NULL; | |
07b3232d | 62 | char *exec_profile = NULL; |
a9523c6f | 63 | int warnings_fatal = 0; |
4d658652 | 64 | int terse_version = 3; |
50d16976 | 65 | int is_backend = 0; |
a37f69b7 | 66 | int nr_clients = 0; |
e46d8091 | 67 | int log_syslog = 0; |
ee738499 | 68 | |
214e1eca | 69 | int write_bw_log = 0; |
4241ea8f | 70 | int read_only = 0; |
06464907 | 71 | int status_interval = 0; |
214e1eca | 72 | |
ca09be4b | 73 | char *trigger_file = NULL; |
ca09be4b | 74 | long long trigger_timeout = 0; |
b63efd30 JA |
75 | char *trigger_cmd = NULL; |
76 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 77 | |
d264264a JA |
78 | char *aux_path = NULL; |
79 | ||
214e1eca | 80 | static int prev_group_jobs; |
b4692828 | 81 | |
ee56ad50 | 82 | unsigned long fio_debug = 0; |
5e1d306e JA |
83 | unsigned int fio_debug_jobno = -1; |
84 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 85 | unsigned int *fio_warned = NULL; |
ee56ad50 | 86 | |
4c6107ff | 87 | static char cmd_optstr[256]; |
1201b24a | 88 | static bool did_arg; |
4c6107ff | 89 | |
7a4b8240 JA |
90 | #define FIO_CLIENT_FLAG (1 << 16) |
91 | ||
b4692828 JA |
92 | /* |
93 | * Command line options. These will contain the above, plus a few | |
94 | * extra that only pertain to fio itself and not jobs. | |
95 | */ | |
5ec10eaa | 96 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 97 | { |
08d2a19c | 98 | .name = (char *) "output", |
b4692828 | 99 | .has_arg = required_argument, |
7a4b8240 | 100 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 101 | }, |
b4692828 | 102 | { |
08d2a19c | 103 | .name = (char *) "latency-log", |
b4692828 | 104 | .has_arg = required_argument, |
7a4b8240 | 105 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
106 | }, |
107 | { | |
08d2a19c | 108 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 109 | .has_arg = no_argument, |
7a4b8240 | 110 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
111 | }, |
112 | { | |
08d2a19c | 113 | .name = (char *) "minimal", |
c4ec0a1d | 114 | .has_arg = no_argument, |
7a4b8240 | 115 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 116 | }, |
cc372b17 | 117 | { |
f3afa57e | 118 | .name = (char *) "output-format", |
d2c87a78 | 119 | .has_arg = required_argument, |
f3afa57e | 120 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 121 | }, |
f6a7df53 JA |
122 | { |
123 | .name = (char *) "append-terse", | |
124 | .has_arg = optional_argument, | |
125 | .val = 'f', | |
126 | }, | |
b4692828 | 127 | { |
08d2a19c | 128 | .name = (char *) "version", |
b4692828 | 129 | .has_arg = no_argument, |
7a4b8240 | 130 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 131 | }, |
fd28ca49 | 132 | { |
08d2a19c | 133 | .name = (char *) "help", |
fd28ca49 | 134 | .has_arg = no_argument, |
7a4b8240 | 135 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
136 | }, |
137 | { | |
08d2a19c | 138 | .name = (char *) "cmdhelp", |
320beefe | 139 | .has_arg = optional_argument, |
7a4b8240 | 140 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 141 | }, |
de890a1e | 142 | { |
06464907 | 143 | .name = (char *) "enghelp", |
de890a1e | 144 | .has_arg = optional_argument, |
06464907 | 145 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 146 | }, |
cca73aa7 | 147 | { |
08d2a19c | 148 | .name = (char *) "showcmd", |
cca73aa7 | 149 | .has_arg = no_argument, |
7a4b8240 | 150 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
151 | }, |
152 | { | |
08d2a19c | 153 | .name = (char *) "readonly", |
724e4435 | 154 | .has_arg = no_argument, |
7a4b8240 | 155 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 156 | }, |
e592a06b | 157 | { |
08d2a19c | 158 | .name = (char *) "eta", |
e592a06b | 159 | .has_arg = required_argument, |
7a4b8240 | 160 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 161 | }, |
db37d890 JA |
162 | { |
163 | .name = (char *) "eta-interval", | |
164 | .has_arg = required_argument, | |
165 | .val = 'O' | FIO_CLIENT_FLAG, | |
166 | }, | |
e382e661 JA |
167 | { |
168 | .name = (char *) "eta-newline", | |
169 | .has_arg = required_argument, | |
170 | .val = 'E' | FIO_CLIENT_FLAG, | |
171 | }, | |
ee56ad50 | 172 | { |
08d2a19c | 173 | .name = (char *) "debug", |
ee56ad50 | 174 | .has_arg = required_argument, |
7a4b8240 | 175 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 176 | }, |
111e032d JA |
177 | { |
178 | .name = (char *) "parse-only", | |
179 | .has_arg = no_argument, | |
180 | .val = 'P' | FIO_CLIENT_FLAG, | |
181 | }, | |
01f06b63 | 182 | { |
08d2a19c | 183 | .name = (char *) "section", |
01f06b63 | 184 | .has_arg = required_argument, |
7a4b8240 | 185 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 186 | }, |
b26317c9 JA |
187 | #ifdef CONFIG_ZLIB |
188 | { | |
189 | .name = (char *) "inflate-log", | |
190 | .has_arg = required_argument, | |
191 | .val = 'X' | FIO_CLIENT_FLAG, | |
192 | }, | |
193 | #endif | |
2b386d25 | 194 | { |
08d2a19c | 195 | .name = (char *) "alloc-size", |
2b386d25 | 196 | .has_arg = required_argument, |
7a4b8240 | 197 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 198 | }, |
9ac8a797 | 199 | { |
08d2a19c | 200 | .name = (char *) "profile", |
9ac8a797 | 201 | .has_arg = required_argument, |
7a4b8240 | 202 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 203 | }, |
a9523c6f | 204 | { |
08d2a19c | 205 | .name = (char *) "warnings-fatal", |
a9523c6f | 206 | .has_arg = no_argument, |
7a4b8240 | 207 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 208 | }, |
fca70358 JA |
209 | { |
210 | .name = (char *) "max-jobs", | |
211 | .has_arg = required_argument, | |
7a4b8240 | 212 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 213 | }, |
f57a9c59 JA |
214 | { |
215 | .name = (char *) "terse-version", | |
216 | .has_arg = required_argument, | |
7a4b8240 | 217 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 218 | }, |
50d16976 JA |
219 | { |
220 | .name = (char *) "server", | |
87aa8f19 | 221 | .has_arg = optional_argument, |
50d16976 JA |
222 | .val = 'S', |
223 | }, | |
e46d8091 | 224 | { .name = (char *) "daemonize", |
402668f3 | 225 | .has_arg = required_argument, |
e46d8091 JA |
226 | .val = 'D', |
227 | }, | |
132159a5 JA |
228 | { |
229 | .name = (char *) "client", | |
230 | .has_arg = required_argument, | |
231 | .val = 'C', | |
232 | }, | |
323255cc JA |
233 | { |
234 | .name = (char *) "remote-config", | |
235 | .has_arg = required_argument, | |
236 | .val = 'R', | |
237 | }, | |
7d11f871 JA |
238 | { |
239 | .name = (char *) "cpuclock-test", | |
240 | .has_arg = no_argument, | |
241 | .val = 'T', | |
242 | }, | |
fec0f21c JA |
243 | { |
244 | .name = (char *) "crctest", | |
245 | .has_arg = optional_argument, | |
246 | .val = 'G', | |
247 | }, | |
b76d85a4 JA |
248 | { |
249 | .name = (char *) "memcpytest", | |
250 | .has_arg = optional_argument, | |
251 | .val = 'M', | |
252 | }, | |
f2a2ce0e HL |
253 | { |
254 | .name = (char *) "idle-prof", | |
255 | .has_arg = required_argument, | |
256 | .val = 'I', | |
257 | }, | |
06464907 JA |
258 | { |
259 | .name = (char *) "status-interval", | |
260 | .has_arg = required_argument, | |
261 | .val = 'L', | |
262 | }, | |
ca09be4b | 263 | { |
b63efd30 | 264 | .name = (char *) "trigger-file", |
ca09be4b JA |
265 | .has_arg = required_argument, |
266 | .val = 'W', | |
267 | }, | |
268 | { | |
269 | .name = (char *) "trigger-timeout", | |
270 | .has_arg = required_argument, | |
271 | .val = 'B', | |
272 | }, | |
b63efd30 JA |
273 | { |
274 | .name = (char *) "trigger", | |
275 | .has_arg = required_argument, | |
276 | .val = 'H', | |
277 | }, | |
278 | { | |
279 | .name = (char *) "trigger-remote", | |
280 | .has_arg = required_argument, | |
281 | .val = 'J', | |
282 | }, | |
d264264a JA |
283 | { |
284 | .name = (char *) "aux-path", | |
285 | .has_arg = required_argument, | |
286 | .val = 'K', | |
287 | }, | |
b4692828 JA |
288 | { |
289 | .name = NULL, | |
290 | }, | |
291 | }; | |
292 | ||
2bb3f0a7 | 293 | void free_threads_shm(void) |
9d9eb2e7 | 294 | { |
9d9eb2e7 JA |
295 | if (threads) { |
296 | void *tp = threads; | |
c8931876 JA |
297 | #ifndef CONFIG_NO_SHM |
298 | struct shmid_ds sbuf; | |
9d9eb2e7 JA |
299 | |
300 | threads = NULL; | |
2bb3f0a7 JA |
301 | shmdt(tp); |
302 | shmctl(shm_id, IPC_RMID, &sbuf); | |
303 | shm_id = -1; | |
c8931876 JA |
304 | #else |
305 | threads = NULL; | |
306 | free(tp); | |
307 | #endif | |
2bb3f0a7 JA |
308 | } |
309 | } | |
310 | ||
10aa136b | 311 | static void free_shm(void) |
2bb3f0a7 JA |
312 | { |
313 | if (threads) { | |
9e684a49 | 314 | flow_exit(); |
9d9eb2e7 | 315 | fio_debug_jobp = NULL; |
5ec3bc54 | 316 | fio_warned = NULL; |
2bb3f0a7 | 317 | free_threads_shm(); |
9d9eb2e7 JA |
318 | } |
319 | ||
b63efd30 JA |
320 | free(trigger_file); |
321 | free(trigger_cmd); | |
322 | free(trigger_remote_cmd); | |
323 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
324 | ||
5e333ada | 325 | options_free(fio_options, &def_thread.o); |
243bfe19 | 326 | fio_filelock_exit(); |
d619275c | 327 | file_hash_exit(); |
9d9eb2e7 JA |
328 | scleanup(); |
329 | } | |
330 | ||
331 | /* | |
332 | * The thread area is shared between the main process and the job | |
333 | * threads/processes. So setup a shared memory segment that will hold | |
334 | * all the job info. We use the end of the region for keeping track of | |
335 | * open files across jobs, for file sharing. | |
336 | */ | |
337 | static int setup_thread_area(void) | |
338 | { | |
4f37732a BVA |
339 | int i; |
340 | ||
9d9eb2e7 JA |
341 | if (threads) |
342 | return 0; | |
343 | ||
344 | /* | |
345 | * 1024 is too much on some machines, scale max_jobs if | |
346 | * we get a failure that looks like too large a shm segment | |
347 | */ | |
348 | do { | |
349 | size_t size = max_jobs * sizeof(struct thread_data); | |
350 | ||
5ec3bc54 | 351 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 352 | |
c8931876 | 353 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
354 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
355 | if (shm_id != -1) | |
356 | break; | |
f0c77f03 | 357 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
358 | perror("shmget"); |
359 | break; | |
360 | } | |
c8931876 JA |
361 | #else |
362 | threads = malloc(size); | |
363 | if (threads) | |
364 | break; | |
365 | #endif | |
9d9eb2e7 JA |
366 | |
367 | max_jobs >>= 1; | |
368 | } while (max_jobs); | |
369 | ||
c8931876 | 370 | #ifndef CONFIG_NO_SHM |
9d9eb2e7 JA |
371 | if (shm_id == -1) |
372 | return 1; | |
373 | ||
374 | threads = shmat(shm_id, NULL, 0); | |
375 | if (threads == (void *) -1) { | |
376 | perror("shmat"); | |
377 | return 1; | |
378 | } | |
0cfe2089 TK |
379 | if (shm_attach_to_open_removed()) |
380 | shmctl(shm_id, IPC_RMID, NULL); | |
c8931876 | 381 | #endif |
9d9eb2e7 JA |
382 | |
383 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); | |
4f37732a BVA |
384 | for (i = 0; i < max_jobs; i++) |
385 | DRD_IGNORE_VAR(threads[i]); | |
5cf985e5 | 386 | fio_debug_jobp = (unsigned int *)(threads + max_jobs); |
9d9eb2e7 | 387 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
388 | fio_warned = fio_debug_jobp + 1; |
389 | *fio_warned = 0; | |
9e684a49 DE |
390 | |
391 | flow_init(); | |
392 | ||
9d9eb2e7 JA |
393 | return 0; |
394 | } | |
395 | ||
c2292325 JA |
396 | static void dump_print_option(struct print_option *p) |
397 | { | |
398 | const char *delim; | |
399 | ||
400 | if (!strcmp("description", p->name)) | |
401 | delim = "\""; | |
402 | else | |
403 | delim = ""; | |
404 | ||
405 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
406 | if (p->value) | |
407 | log_info("=%s%s%s ", delim, p->value, delim); | |
408 | } | |
409 | ||
410 | static void dump_opt_list(struct thread_data *td) | |
411 | { | |
412 | struct flist_head *entry; | |
413 | struct print_option *p; | |
414 | ||
415 | if (flist_empty(&td->opt_list)) | |
416 | return; | |
417 | ||
418 | flist_for_each(entry, &td->opt_list) { | |
419 | p = flist_entry(entry, struct print_option, list); | |
420 | dump_print_option(p); | |
421 | } | |
422 | } | |
423 | ||
424 | static void fio_dump_options_free(struct thread_data *td) | |
425 | { | |
426 | while (!flist_empty(&td->opt_list)) { | |
427 | struct print_option *p; | |
428 | ||
429 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
430 | flist_del_init(&p->list); | |
431 | free(p->name); | |
432 | free(p->value); | |
433 | free(p); | |
434 | } | |
435 | } | |
436 | ||
876e1001 JA |
437 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
438 | { | |
439 | struct flist_head *entry; | |
440 | ||
441 | if (flist_empty(&src->opt_list)) | |
442 | return; | |
443 | ||
444 | flist_for_each(entry, &src->opt_list) { | |
445 | struct print_option *srcp, *dstp; | |
446 | ||
447 | srcp = flist_entry(entry, struct print_option, list); | |
448 | dstp = malloc(sizeof(*dstp)); | |
449 | dstp->name = strdup(srcp->name); | |
450 | if (srcp->value) | |
451 | dstp->value = strdup(srcp->value); | |
452 | else | |
453 | dstp->value = NULL; | |
454 | flist_add_tail(&dstp->list, &dst->opt_list); | |
455 | } | |
456 | } | |
457 | ||
906c8d75 JA |
458 | /* |
459 | * Return a free job structure. | |
460 | */ | |
8983ce71 JA |
461 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
462 | bool preserve_eo, const char *jobname) | |
ebac4655 JA |
463 | { |
464 | struct thread_data *td; | |
465 | ||
5bba8b3a | 466 | if (global) |
ebac4655 | 467 | return &def_thread; |
9d9eb2e7 JA |
468 | if (setup_thread_area()) { |
469 | log_err("error: failed to setup shm segment\n"); | |
470 | return NULL; | |
471 | } | |
e61f1ec8 BC |
472 | if (thread_number >= max_jobs) { |
473 | log_err("error: maximum number of jobs (%d) reached.\n", | |
474 | max_jobs); | |
ebac4655 | 475 | return NULL; |
e61f1ec8 | 476 | } |
ebac4655 JA |
477 | |
478 | td = &threads[thread_number++]; | |
ddaeaa5a | 479 | *td = *parent; |
ebac4655 | 480 | |
c2292325 | 481 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
482 | if (parent != &def_thread) |
483 | copy_opt_list(td, parent); | |
c2292325 | 484 | |
de890a1e | 485 | td->io_ops = NULL; |
356ef1a1 | 486 | td->io_ops_init = 0; |
de890a1e SL |
487 | if (!preserve_eo) |
488 | td->eo = NULL; | |
489 | ||
e0b0d892 JA |
490 | td->o.uid = td->o.gid = -1U; |
491 | ||
cade3ef4 | 492 | dup_files(td, parent); |
de890a1e | 493 | fio_options_mem_dupe(td); |
cade3ef4 | 494 | |
15dc1934 JA |
495 | profile_add_hooks(td); |
496 | ||
ebac4655 | 497 | td->thread_number = thread_number; |
69bdd6ba | 498 | td->subjob_number = 0; |
108fea77 | 499 | |
ef3d8e53 JA |
500 | if (jobname) |
501 | td->o.name = strdup(jobname); | |
502 | ||
13978e86 | 503 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
504 | stat_number++; |
505 | ||
ebac4655 JA |
506 | return td; |
507 | } | |
508 | ||
509 | static void put_job(struct thread_data *td) | |
510 | { | |
549577a7 JA |
511 | if (td == &def_thread) |
512 | return; | |
84dd1886 | 513 | |
58c55ba0 | 514 | profile_td_exit(td); |
9e684a49 | 515 | flow_exit_job(td); |
549577a7 | 516 | |
16edf25d | 517 | if (td->error) |
6d86144d | 518 | log_info("fio: %s\n", td->verror); |
16edf25d | 519 | |
7e356b2d | 520 | fio_options_free(td); |
c2292325 | 521 | fio_dump_options_free(td); |
de890a1e SL |
522 | if (td->io_ops) |
523 | free_ioengine(td); | |
7e356b2d | 524 | |
ef3d8e53 JA |
525 | if (td->o.name) |
526 | free(td->o.name); | |
527 | ||
ebac4655 JA |
528 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
529 | thread_number--; | |
530 | } | |
531 | ||
581e7141 | 532 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 533 | { |
581e7141 | 534 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 535 | |
ff58fced JA |
536 | assert(ddir_rw(ddir)); |
537 | ||
ba3e4e0c | 538 | if (td->o.rate[ddir]) |
1b8dbf25 | 539 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 540 | else |
194fffd0 | 541 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 542 | |
1b8dbf25 | 543 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
544 | log_err("rate lower than supported\n"); |
545 | return -1; | |
546 | } | |
547 | ||
50a8ce86 | 548 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 549 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 550 | td->last_usec[ddir] = 0; |
127f6865 JA |
551 | return 0; |
552 | } | |
553 | ||
581e7141 JA |
554 | static int setup_rate(struct thread_data *td) |
555 | { | |
556 | int ret = 0; | |
557 | ||
558 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
559 | ret = __setup_rate(td, DDIR_READ); | |
560 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
561 | ret |= __setup_rate(td, DDIR_WRITE); | |
6eaf09d6 SL |
562 | if (td->o.rate[DDIR_TRIM] || td->o.rate_iops[DDIR_TRIM]) |
563 | ret |= __setup_rate(td, DDIR_TRIM); | |
581e7141 JA |
564 | |
565 | return ret; | |
566 | } | |
567 | ||
8347239a JA |
568 | static int fixed_block_size(struct thread_options *o) |
569 | { | |
570 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
571 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
572 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
573 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
574 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
575 | } |
576 | ||
23ed19b0 CE |
577 | |
578 | static unsigned long long get_rand_start_delay(struct thread_data *td) | |
579 | { | |
580 | unsigned long long delayrange; | |
c3546b53 | 581 | uint64_t frand_max; |
23ed19b0 CE |
582 | unsigned long r; |
583 | ||
584 | delayrange = td->o.start_delay_high - td->o.start_delay; | |
585 | ||
c3546b53 | 586 | frand_max = rand_max(&td->delay_state); |
d6b72507 | 587 | r = __rand(&td->delay_state); |
c3546b53 | 588 | delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0))); |
23ed19b0 CE |
589 | |
590 | delayrange += td->o.start_delay; | |
591 | return delayrange; | |
592 | } | |
593 | ||
8c4e634a JA |
594 | /* |
595 | * <3 Johannes | |
596 | */ | |
9258468e JA |
597 | static unsigned int gcd(unsigned int m, unsigned int n) |
598 | { | |
8c4e634a JA |
599 | if (!n) |
600 | return m; | |
9258468e | 601 | |
8c4e634a | 602 | return gcd(n, m % n); |
9258468e JA |
603 | } |
604 | ||
dad915e3 JA |
605 | /* |
606 | * Lazy way of fixing up options that depend on each other. We could also | |
607 | * define option callback handlers, but this is easier. | |
608 | */ | |
4e991c23 | 609 | static int fixup_options(struct thread_data *td) |
e1f36503 | 610 | { |
2dc1bbeb | 611 | struct thread_options *o = &td->o; |
eefd98b1 | 612 | int ret = 0; |
dad915e3 | 613 | |
06eac6b2 | 614 | #ifndef CONFIG_PSHARED |
9bbf57cc | 615 | if (!o->use_thread) { |
f356d01d JA |
616 | log_info("fio: this platform does not support process shared" |
617 | " mutexes, forcing use of threads. Use the 'thread'" | |
618 | " option to get rid of this warning.\n"); | |
9bbf57cc | 619 | o->use_thread = 1; |
a9523c6f | 620 | ret = warnings_fatal; |
f356d01d JA |
621 | } |
622 | #endif | |
623 | ||
2dc1bbeb | 624 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 625 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
626 | free(o->write_iolog_file); |
627 | o->write_iolog_file = NULL; | |
a9523c6f | 628 | ret = warnings_fatal; |
076efc7c | 629 | } |
16b462ae | 630 | |
16b462ae | 631 | /* |
ed335855 | 632 | * only really works with 1 file |
16b462ae | 633 | */ |
627aa1a8 | 634 | if (o->zone_size && o->open_files > 1) |
2dc1bbeb | 635 | o->zone_size = 0; |
16b462ae | 636 | |
ed335855 SN |
637 | /* |
638 | * If zone_range isn't specified, backward compatibility dictates it | |
639 | * should be made equal to zone_size. | |
640 | */ | |
641 | if (o->zone_size && !o->zone_range) | |
642 | o->zone_range = o->zone_size; | |
643 | ||
16b462ae JA |
644 | /* |
645 | * Reads can do overwrites, we always need to pre-create the file | |
646 | */ | |
dcf9844e | 647 | if (td_read(td)) |
2dc1bbeb | 648 | o->overwrite = 1; |
16b462ae | 649 | |
2dc1bbeb | 650 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 651 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
652 | if (!o->max_bs[DDIR_READ]) |
653 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
654 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 655 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
656 | if (!o->max_bs[DDIR_WRITE]) |
657 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
6eaf09d6 SL |
658 | if (!o->min_bs[DDIR_TRIM]) |
659 | o->min_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
660 | if (!o->max_bs[DDIR_TRIM]) | |
661 | o->max_bs[DDIR_TRIM] = o->bs[DDIR_TRIM]; | |
662 | ||
2dc1bbeb | 663 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
6eaf09d6 | 664 | o->rw_min_bs = min(o->min_bs[DDIR_TRIM], o->rw_min_bs); |
a00735e6 | 665 | |
2b7a01d0 JA |
666 | /* |
667 | * For random IO, allow blockalign offset other than min_bs. | |
668 | */ | |
669 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
670 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
671 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
672 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
6eaf09d6 SL |
673 | if (!o->ba[DDIR_TRIM] || !td_random(td)) |
674 | o->ba[DDIR_TRIM] = o->min_bs[DDIR_TRIM]; | |
2b7a01d0 JA |
675 | |
676 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
677 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
678 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 679 | !o->norandommap) { |
2b7a01d0 | 680 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 681 | o->norandommap = 1; |
a9523c6f | 682 | ret = warnings_fatal; |
2b7a01d0 JA |
683 | } |
684 | ||
2dc1bbeb JA |
685 | if (!o->file_size_high) |
686 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 687 | |
23ed19b0 CE |
688 | if (o->start_delay_high) |
689 | o->start_delay = get_rand_start_delay(td); | |
690 | ||
8347239a JA |
691 | if (o->norandommap && o->verify != VERIFY_NONE |
692 | && !fixed_block_size(o)) { | |
693 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 694 | "verify limited\n"); |
a9523c6f | 695 | ret = warnings_fatal; |
bb8895e0 | 696 | } |
9b87f09b | 697 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 698 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 699 | |
48097d5c JA |
700 | /* |
701 | * thinktime_spin must be less than thinktime | |
702 | */ | |
2dc1bbeb JA |
703 | if (o->thinktime_spin > o->thinktime) |
704 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
705 | |
706 | /* | |
707 | * The low water mark cannot be bigger than the iodepth | |
708 | */ | |
67bf9823 JA |
709 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
710 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
711 | |
712 | /* | |
713 | * If batch number isn't set, default to the same as iodepth | |
714 | */ | |
2dc1bbeb JA |
715 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
716 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 717 | |
82407585 RP |
718 | /* |
719 | * If max batch complete number isn't set or set incorrectly, | |
720 | * default to the same as iodepth_batch_complete_min | |
721 | */ | |
722 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
723 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
724 | ||
997b5680 SW |
725 | /* |
726 | * There's no need to check for in-flight overlapping IOs if the job | |
727 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
728 | */ | |
729 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
730 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1)) | |
731 | o->serialize_overlap = 0; | |
732 | /* | |
733 | * Currently can't check for overlaps in offload mode | |
734 | */ | |
735 | if (o->serialize_overlap && o->io_submit_mode == IO_MODE_OFFLOAD) { | |
736 | log_err("fio: checking for in-flight overlaps when the " | |
737 | "io_submit_mode is offload is not supported\n"); | |
738 | o->serialize_overlap = 0; | |
739 | ret = warnings_fatal; | |
740 | } | |
741 | ||
2dc1bbeb JA |
742 | if (o->nr_files > td->files_index) |
743 | o->nr_files = td->files_index; | |
9f9214f2 | 744 | |
2dc1bbeb JA |
745 | if (o->open_files > o->nr_files || !o->open_files) |
746 | o->open_files = o->nr_files; | |
4e991c23 | 747 | |
6eaf09d6 SL |
748 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
749 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
750 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
751 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 752 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 753 | ret = 1; |
4e991c23 | 754 | } |
2af0ad5e D |
755 | if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) || |
756 | (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) || | |
757 | (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) || | |
758 | (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) || | |
759 | (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) || | |
760 | (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 761 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 762 | ret = 1; |
4e991c23 JA |
763 | } |
764 | ||
cf4464ca JA |
765 | if (!o->timeout && o->time_based) { |
766 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
767 | o->time_based = 0; | |
a9523c6f | 768 | ret = warnings_fatal; |
cf4464ca JA |
769 | } |
770 | ||
aa31f1f1 | 771 | if (o->fill_device && !o->size) |
5921e80c | 772 | o->size = -1ULL; |
5ec10eaa | 773 | |
9bbf57cc | 774 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
775 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
776 | (o->filename || | |
777 | !(o->unique_filename && | |
778 | strstr(o->filename_format, "$jobname") && | |
779 | strstr(o->filename_format, "$jobnum") && | |
780 | strstr(o->filename_format, "$filenum")))) { | |
781 | log_info("fio: multiple writers may overwrite blocks " | |
782 | "that belong to other jobs. This can cause " | |
a9523c6f JA |
783 | "verification failures.\n"); |
784 | ret = warnings_fatal; | |
785 | } | |
786 | ||
b9f3ee6c SW |
787 | /* |
788 | * Warn if verification is requested but no verification of any | |
789 | * kind can be started due to time constraints | |
790 | */ | |
791 | if (td_write(td) && o->do_verify && o->timeout && | |
792 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
793 | log_info("fio: verification read phase will never " | |
794 | "start because write phase uses all of " | |
795 | "runtime\n"); | |
796 | ret = warnings_fatal; | |
797 | } | |
798 | ||
7627557b JA |
799 | if (!fio_option_is_set(o, refill_buffers)) |
800 | o->refill_buffers = 1; | |
801 | ||
2f1b8e8b JA |
802 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
803 | !o->verify_interval) | |
804 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
805 | |
806 | /* | |
807 | * Verify interval must be smaller or equal to the | |
808 | * write size. | |
809 | */ | |
810 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
811 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
812 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
813 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
814 | |
815 | /* | |
c82acb8d | 816 | * Verify interval must be a factor of both min and max |
9258468e JA |
817 | * write size |
818 | */ | |
c82acb8d | 819 | if (!o->verify_interval || |
3c0a8bc2 JA |
820 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
821 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 822 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 823 | o->max_bs[DDIR_WRITE]); |
d990588e | 824 | } |
41ccd845 | 825 | |
9bbf57cc | 826 | if (o->pre_read) { |
49d719fc | 827 | if (o->invalidate_cache) |
21c1b29e | 828 | o->invalidate_cache = 0; |
9b87f09b | 829 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
830 | log_info("fio: cannot pre-read files with an IO engine" |
831 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
832 | ret = warnings_fatal; |
833 | } | |
9c0d2241 | 834 | } |
34f1c044 | 835 | |
41a87019 | 836 | if (o->unit_base == N2S_NONE) { |
9b87f09b | 837 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
41a87019 | 838 | o->unit_base = N2S_BITPERSEC; |
ad705bcb | 839 | else |
41a87019 | 840 | o->unit_base = N2S_BYTEPERSEC; |
ad705bcb SN |
841 | } |
842 | ||
cbbdf1c8 SW |
843 | #ifndef FIO_HAVE_ANY_FALLOCATE |
844 | /* Platform doesn't support any fallocate so force it to none */ | |
d27f75b8 SW |
845 | o->fallocate_mode = FIO_FALLOCATE_NONE; |
846 | #endif | |
847 | ||
67bf9823 | 848 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 849 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
850 | log_info("fio: this platform does not support fdatasync()" |
851 | " falling back to using fsync(). Use the 'fsync'" | |
852 | " option instead of 'fdatasync' to get rid of" | |
853 | " this warning\n"); | |
9bbf57cc JA |
854 | o->fsync_blocks = o->fdatasync_blocks; |
855 | o->fdatasync_blocks = 0; | |
a9523c6f | 856 | ret = warnings_fatal; |
e72fa4d4 JA |
857 | } |
858 | #endif | |
859 | ||
93bcfd20 BC |
860 | #ifdef WIN32 |
861 | /* | |
862 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
863 | * so fail if we're passed those flags | |
864 | */ | |
8945237c | 865 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
866 | log_err("fio: Windows does not support direct or non-buffered io with" |
867 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
868 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
869 | ret = 1; | |
870 | } | |
871 | #endif | |
872 | ||
811ac503 JA |
873 | /* |
874 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
875 | * It's faster than repeatedly filling it. For non-zero |
876 | * compression, we should have refill_buffers set. Set it, unless | |
877 | * the job file already changed it. | |
811ac503 | 878 | */ |
6269123c JA |
879 | if (o->compress_percentage) { |
880 | if (o->compress_percentage == 100) { | |
881 | o->zero_buffers = 1; | |
882 | o->compress_percentage = 0; | |
fbf6ded2 | 883 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 884 | o->refill_buffers = 1; |
fbf6ded2 JA |
885 | td->flags |= TD_F_REFILL_BUFFERS; |
886 | } | |
811ac503 JA |
887 | } |
888 | ||
5881fda4 JA |
889 | /* |
890 | * Using a non-uniform random distribution excludes usage of | |
891 | * a random map | |
892 | */ | |
8945237c JA |
893 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
894 | o->norandommap = 1; | |
5881fda4 | 895 | |
8d916c94 JA |
896 | /* |
897 | * If size is set but less than the min block size, complain | |
898 | */ | |
899 | if (o->size && o->size < td_min_bs(td)) { | |
13e0f06b JS |
900 | log_err("fio: size too small, must not be less than minimum block size: %llu < %u\n", |
901 | (unsigned long long) o->size, td_min_bs(td)); | |
8d916c94 JA |
902 | ret = 1; |
903 | } | |
904 | ||
d01612f3 CM |
905 | /* |
906 | * O_ATOMIC implies O_DIRECT | |
907 | */ | |
8945237c JA |
908 | if (o->oatomic) |
909 | o->odirect = 1; | |
d01612f3 | 910 | |
04778baf JA |
911 | /* |
912 | * If randseed is set, that overrides randrepeat | |
913 | */ | |
8945237c JA |
914 | if (fio_option_is_set(o, rand_seed)) |
915 | o->rand_repeatable = 0; | |
04778baf | 916 | |
8945237c | 917 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 JA |
918 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
919 | ret = 1; | |
920 | } | |
921 | ||
79c896a1 JA |
922 | if (fio_option_is_set(o, gtod_cpu)) { |
923 | fio_gtod_init(); | |
924 | fio_gtod_set_cpu(o->gtod_cpu); | |
925 | fio_gtod_offload = 1; | |
926 | } | |
927 | ||
cf8a46a7 JA |
928 | td->loops = o->loops; |
929 | if (!td->loops) | |
930 | td->loops = 1; | |
931 | ||
8945237c | 932 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 933 | log_err("fio: block error histogram only available " |
66347cfa | 934 | "with a single file per job, but %d files " |
8945237c | 935 | "provided\n", o->nr_files); |
66347cfa DE |
936 | ret = 1; |
937 | } | |
938 | ||
b599759b JA |
939 | if (fio_option_is_set(o, clat_percentiles) && |
940 | !fio_option_is_set(o, lat_percentiles)) { | |
941 | o->lat_percentiles = !o->clat_percentiles; | |
942 | } else if (fio_option_is_set(o, lat_percentiles) && | |
943 | !fio_option_is_set(o, clat_percentiles)) { | |
944 | o->clat_percentiles = !o->lat_percentiles; | |
945 | } else if (fio_option_is_set(o, lat_percentiles) && | |
946 | fio_option_is_set(o, clat_percentiles) && | |
947 | o->lat_percentiles && o->clat_percentiles) { | |
948 | log_err("fio: lat_percentiles and clat_percentiles are " | |
949 | "mutually exclusive\n"); | |
950 | ret = 1; | |
951 | } | |
952 | ||
db43af34 SW |
953 | if (o->disable_lat) |
954 | o->lat_percentiles = 0; | |
955 | if (o->disable_clat) | |
956 | o->clat_percentiles = 0; | |
957 | ||
c3a32714 JA |
958 | /* |
959 | * Fix these up to be nsec internally | |
960 | */ | |
961 | o->max_latency *= 1000ULL; | |
962 | o->latency_target *= 1000ULL; | |
963 | o->latency_window *= 1000ULL; | |
964 | ||
a9523c6f | 965 | return ret; |
e1f36503 JA |
966 | } |
967 | ||
99c94a6b JA |
968 | static void init_rand_file_service(struct thread_data *td) |
969 | { | |
970 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
971 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
972 | ||
973 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
974 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
975 | zipf_disable_hash(&td->next_file_zipf); | |
976 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
977 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
978 | zipf_disable_hash(&td->next_file_zipf); | |
979 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
980 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
981 | gauss_disable_hash(&td->next_file_gauss); | |
982 | } | |
983 | } | |
984 | ||
8f380de2 CJ |
985 | void td_fill_verify_state_seed(struct thread_data *td) |
986 | { | |
987 | bool use64; | |
988 | ||
989 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 990 | use64 = true; |
8f380de2 | 991 | else |
40c49471 | 992 | use64 = false; |
8f380de2 CJ |
993 | |
994 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
995 | use64); | |
996 | } | |
997 | ||
36dd3379 | 998 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 999 | { |
a2e31314 JA |
1000 | unsigned int read_seed = td->rand_seeds[FIO_RAND_BS_OFF]; |
1001 | unsigned int write_seed = td->rand_seeds[FIO_RAND_BS1_OFF]; | |
1002 | unsigned int trim_seed = td->rand_seeds[FIO_RAND_BS2_OFF]; | |
36dd3379 JA |
1003 | int i; |
1004 | ||
71cf4d08 JA |
1005 | /* |
1006 | * trimwrite is special in that we need to generate the same | |
1007 | * offsets to get the "write after trim" effect. If we are | |
1008 | * using bssplit to set buffer length distributions, ensure that | |
a2e31314 JA |
1009 | * we seed the trim and write generators identically. Ditto for |
1010 | * verify, read and writes must have the same seed, if we are doing | |
1011 | * read verify. | |
71cf4d08 | 1012 | */ |
a2e31314 JA |
1013 | if (td->o.verify != VERIFY_NONE) |
1014 | write_seed = read_seed; | |
1015 | if (td_trimwrite(td)) | |
1016 | trim_seed = write_seed; | |
1017 | init_rand_seed(&td->bsrange_state[DDIR_READ], read_seed, use64); | |
1018 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], write_seed, use64); | |
1019 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], trim_seed, use64); | |
2f282cec | 1020 | |
8f380de2 | 1021 | td_fill_verify_state_seed(td); |
36dd3379 | 1022 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1023 | |
1024 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1025 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1026 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1027 | init_rand_file_service(td); | |
4c07ad86 | 1028 | |
c3546b53 JA |
1029 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1030 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1031 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1032 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1033 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1034 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1035 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1036 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
4c07ad86 JA |
1037 | |
1038 | if (!td_random(td)) | |
1039 | return; | |
1040 | ||
1041 | if (td->o.rand_repeatable) | |
d24945f0 | 1042 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 1043 | |
c3546b53 | 1044 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1045 | |
1046 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1047 | struct frand_state *s = &td->seq_rand_state[i]; | |
1048 | ||
1049 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1050 | } | |
5bfc35d7 JA |
1051 | } |
1052 | ||
4c07ad86 JA |
1053 | void td_fill_rand_seeds(struct thread_data *td) |
1054 | { | |
36dd3379 | 1055 | bool use64; |
c3546b53 | 1056 | |
56e2a5fc | 1057 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
1058 | unsigned int i; |
1059 | ||
1060 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1061 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1062 | + i; | |
1063 | } | |
1064 | ||
c3546b53 | 1065 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1066 | use64 = true; |
c3546b53 | 1067 | else |
40c49471 | 1068 | use64 = false; |
c3546b53 JA |
1069 | |
1070 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1071 | |
c3546b53 | 1072 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1073 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1074 | } |
1075 | ||
de890a1e SL |
1076 | /* |
1077 | * Initializes the ioengine configured for a job, if it has not been done so | |
1078 | * already. | |
1079 | */ | |
1080 | int ioengine_load(struct thread_data *td) | |
1081 | { | |
6e5c4b8e JA |
1082 | if (!td->o.ioengine) { |
1083 | log_err("fio: internal fault, no IO engine specified\n"); | |
1084 | return 1; | |
1085 | } | |
de890a1e | 1086 | |
800334db | 1087 | if (td->io_ops) { |
3e262e2f JA |
1088 | struct ioengine_ops *ops; |
1089 | void *dlhandle; | |
1090 | ||
800334db BW |
1091 | /* An engine is loaded, but the requested ioengine |
1092 | * may have changed. | |
1093 | */ | |
1094 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1095 | /* The right engine is already loaded */ | |
1096 | return 0; | |
1097 | } | |
1098 | ||
3e262e2f JA |
1099 | /* |
1100 | * Name of file and engine may be different, load ops | |
1101 | * for this name and see if they match. If they do, then | |
1102 | * the engine is unchanged. | |
1103 | */ | |
1104 | dlhandle = td->io_ops_dlhandle; | |
1105 | ops = load_ioengine(td); | |
14dc963c JA |
1106 | if (ops == td->io_ops && dlhandle == td->io_ops_dlhandle) { |
1107 | if (dlhandle) | |
1108 | dlclose(dlhandle); | |
3e262e2f | 1109 | return 0; |
14dc963c | 1110 | } |
3e262e2f JA |
1111 | |
1112 | if (dlhandle && dlhandle != td->io_ops_dlhandle) | |
1113 | dlclose(dlhandle); | |
1114 | ||
800334db BW |
1115 | /* Unload the old engine. */ |
1116 | free_ioengine(td); | |
1117 | } | |
1118 | ||
4fedf59a | 1119 | td->io_ops = load_ioengine(td); |
de890a1e | 1120 | if (!td->io_ops) { |
4fedf59a | 1121 | log_err("fio: failed to load engine\n"); |
de890a1e SL |
1122 | return 1; |
1123 | } | |
1124 | ||
1125 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1126 | /* | |
1127 | * In cases where td->eo is set, clone it for a child thread. | |
1128 | * This requires that the parent thread has the same ioengine, | |
1129 | * but that requirement must be enforced by the code which | |
1130 | * cloned the thread. | |
1131 | */ | |
1132 | void *origeo = td->eo; | |
1133 | /* | |
1134 | * Otherwise use the default thread options. | |
1135 | */ | |
1136 | if (!origeo && td != &def_thread && def_thread.eo && | |
1137 | def_thread.io_ops->options == td->io_ops->options) | |
1138 | origeo = def_thread.eo; | |
1139 | ||
1140 | options_init(td->io_ops->options); | |
1141 | td->eo = malloc(td->io_ops->option_struct_size); | |
1142 | /* | |
1143 | * Use the default thread as an option template if this uses the | |
1144 | * same options structure and there are non-default options | |
1145 | * used. | |
1146 | */ | |
1147 | if (origeo) { | |
1148 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1149 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1150 | } else { |
1151 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1152 | fill_default_options(td->eo, td->io_ops->options); | |
1153 | } | |
1154 | *(struct thread_data **)td->eo = td; | |
1155 | } | |
1156 | ||
9b87f09b JA |
1157 | if (td->o.odirect) |
1158 | td->io_ops->flags |= FIO_RAWIO; | |
1159 | ||
1160 | td_set_ioengine_flags(td); | |
de890a1e SL |
1161 | return 0; |
1162 | } | |
1163 | ||
d72be545 JA |
1164 | static void init_flags(struct thread_data *td) |
1165 | { | |
1166 | struct thread_options *o = &td->o; | |
5c81ff5e | 1167 | int i; |
d72be545 JA |
1168 | |
1169 | if (o->verify_backlog) | |
1170 | td->flags |= TD_F_VER_BACKLOG; | |
1171 | if (o->trim_backlog) | |
1172 | td->flags |= TD_F_TRIM_BACKLOG; | |
1173 | if (o->read_iolog_file) | |
1174 | td->flags |= TD_F_READ_IOLOG; | |
1175 | if (o->refill_buffers) | |
1176 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1177 | /* |
b04f5905 | 1178 | * Always scramble buffers if asked to |
1bf2498d | 1179 | */ |
b04f5905 JA |
1180 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1181 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1182 | /* | |
1183 | * But also scramble buffers, unless we were explicitly asked | |
1184 | * to zero them. | |
1185 | */ | |
1186 | if (o->scramble_buffers && !(o->zero_buffers && | |
1187 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1188 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1189 | if (o->verify != VERIFY_NONE) | |
553f9652 | 1190 | td->flags |= TD_F_DO_VERIFY; |
a9da8ab2 JA |
1191 | |
1192 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1193 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1194 | |
1195 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1196 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1197 | |
1198 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1199 | if (option_check_rate(td, i)) { | |
1200 | td->flags |= TD_F_CHECK_RATE; | |
1201 | break; | |
1202 | } | |
1203 | } | |
d72be545 JA |
1204 | } |
1205 | ||
9dbc7bfe JA |
1206 | static int setup_random_seeds(struct thread_data *td) |
1207 | { | |
1208 | unsigned long seed; | |
1209 | unsigned int i; | |
1210 | ||
1ed84d86 TK |
1211 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1212 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1213 | if (!ret) | |
1214 | td_fill_rand_seeds(td); | |
1215 | return ret; | |
1216 | } | |
9dbc7bfe | 1217 | |
40fe5e7b | 1218 | seed = td->o.rand_seed; |
04778baf | 1219 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1220 | seed *= 0x9e370001UL; |
1221 | ||
1222 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1223 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1224 | seed *= 0x9e370001UL; |
1225 | } | |
1226 | ||
1227 | td_fill_rand_seeds(td); | |
1228 | return 0; | |
1229 | } | |
1230 | ||
de98bd30 JA |
1231 | enum { |
1232 | FPRE_NONE = 0, | |
1233 | FPRE_JOBNAME, | |
1234 | FPRE_JOBNUM, | |
1235 | FPRE_FILENUM | |
1236 | }; | |
1237 | ||
1238 | static struct fpre_keyword { | |
1239 | const char *keyword; | |
1240 | size_t strlen; | |
1241 | int key; | |
1242 | } fpre_keywords[] = { | |
1243 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1244 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1245 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1246 | { .keyword = NULL, }, | |
1247 | }; | |
1248 | ||
3660ceae | 1249 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1250 | const char *jobname, int jobnum, int filenum) |
1251 | { | |
1252 | struct fpre_keyword *f; | |
1253 | char copy[PATH_MAX]; | |
b400a20e | 1254 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1255 | |
1256 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1257 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1258 | return buf; |
de98bd30 JA |
1259 | } |
1260 | ||
1261 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1262 | f->strlen = strlen(f->keyword); | |
1263 | ||
3660ceae JA |
1264 | buf[buf_size - 1] = '\0'; |
1265 | strncpy(buf, o->filename_format, buf_size - 1); | |
1266 | ||
de98bd30 JA |
1267 | memset(copy, 0, sizeof(copy)); |
1268 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1269 | do { | |
1270 | size_t pre_len, post_start = 0; | |
1271 | char *str, *dst = copy; | |
1272 | ||
e25b6d5a | 1273 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1274 | if (!str) |
1275 | break; | |
1276 | ||
1277 | pre_len = str - buf; | |
1278 | if (strlen(str) != f->strlen) | |
1279 | post_start = pre_len + f->strlen; | |
1280 | ||
1281 | if (pre_len) { | |
1282 | strncpy(dst, buf, pre_len); | |
1283 | dst += pre_len; | |
73a467e6 | 1284 | dst_left -= pre_len; |
de98bd30 JA |
1285 | } |
1286 | ||
1287 | switch (f->key) { | |
73a467e6 JA |
1288 | case FPRE_JOBNAME: { |
1289 | int ret; | |
1290 | ||
1291 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1292 | if (ret < 0) | |
1293 | break; | |
17a2be59 JA |
1294 | else if (ret > dst_left) { |
1295 | log_err("fio: truncated filename\n"); | |
1296 | dst += dst_left; | |
1297 | dst_left = 0; | |
1298 | } else { | |
1299 | dst += ret; | |
1300 | dst_left -= ret; | |
1301 | } | |
de98bd30 | 1302 | break; |
73a467e6 JA |
1303 | } |
1304 | case FPRE_JOBNUM: { | |
1305 | int ret; | |
1306 | ||
1307 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1308 | if (ret < 0) | |
1309 | break; | |
17a2be59 JA |
1310 | else if (ret > dst_left) { |
1311 | log_err("fio: truncated filename\n"); | |
1312 | dst += dst_left; | |
1313 | dst_left = 0; | |
1314 | } else { | |
1315 | dst += ret; | |
1316 | dst_left -= ret; | |
1317 | } | |
de98bd30 | 1318 | break; |
73a467e6 JA |
1319 | } |
1320 | case FPRE_FILENUM: { | |
1321 | int ret; | |
1322 | ||
1323 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1324 | if (ret < 0) | |
1325 | break; | |
17a2be59 JA |
1326 | else if (ret > dst_left) { |
1327 | log_err("fio: truncated filename\n"); | |
1328 | dst += dst_left; | |
1329 | dst_left = 0; | |
1330 | } else { | |
1331 | dst += ret; | |
1332 | dst_left -= ret; | |
1333 | } | |
de98bd30 | 1334 | break; |
73a467e6 | 1335 | } |
de98bd30 JA |
1336 | default: |
1337 | assert(0); | |
1338 | break; | |
1339 | } | |
1340 | ||
1341 | if (post_start) | |
73a467e6 | 1342 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1343 | |
3660ceae | 1344 | strncpy(buf, copy, buf_size - 1); |
de98bd30 JA |
1345 | } while (1); |
1346 | } | |
1347 | ||
1348 | return buf; | |
1349 | } | |
f9633d72 | 1350 | |
8aa89d70 | 1351 | bool parse_dryrun(void) |
f9633d72 JA |
1352 | { |
1353 | return dump_cmdline || parse_only; | |
1354 | } | |
1355 | ||
3a5db920 JA |
1356 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1357 | const char *logname, unsigned int num, | |
1358 | const char *suf, int per_job) | |
1359 | { | |
1360 | if (per_job) | |
1361 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1362 | else | |
1363 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1364 | } | |
1365 | ||
9cc8cb91 AK |
1366 | static int check_waitees(char *waitee) |
1367 | { | |
1368 | struct thread_data *td; | |
1369 | int i, ret = 0; | |
1370 | ||
1371 | for_each_td(td, i) { | |
1372 | if (td->subjob_number) | |
1373 | continue; | |
1374 | ||
1375 | ret += !strcmp(td->o.name, waitee); | |
1376 | } | |
1377 | ||
1378 | return ret; | |
1379 | } | |
1380 | ||
1381 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1382 | { | |
1383 | int nw; | |
1384 | ||
1385 | if (!o->wait_for) | |
1386 | return true; | |
1387 | ||
1388 | if (!strcmp(jobname, o->wait_for)) { | |
1389 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1390 | jobname, o->wait_for); | |
1391 | return false; | |
1392 | } | |
1393 | ||
1394 | if (!(nw = check_waitees(o->wait_for))) { | |
1395 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1396 | return false; | |
1397 | } | |
1398 | ||
1399 | if (nw > 1) { | |
1400 | log_err("%s: multiple waitees %s found,\n" | |
1401 | "please avoid duplicates when using wait_for option.\n", | |
1402 | jobname, o->wait_for); | |
1403 | return false; | |
1404 | } | |
1405 | ||
1406 | return true; | |
1407 | } | |
1408 | ||
906c8d75 JA |
1409 | /* |
1410 | * Adds a job to the list of things todo. Sanitizes the various options | |
1411 | * to make sure we don't have conflicts, and initializes various | |
1412 | * members of td. | |
1413 | */ | |
b7cfb2e1 | 1414 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1415 | int recursed, int client_type) |
ebac4655 | 1416 | { |
af52b345 | 1417 | unsigned int i; |
af52b345 | 1418 | char fname[PATH_MAX]; |
e132cbae | 1419 | int numjobs, file_alloced; |
de98bd30 | 1420 | struct thread_options *o = &td->o; |
cb7e0ace | 1421 | char logname[PATH_MAX + 32]; |
ebac4655 | 1422 | |
ebac4655 JA |
1423 | /* |
1424 | * the def_thread is just for options, it's not a real job | |
1425 | */ | |
1426 | if (td == &def_thread) | |
1427 | return 0; | |
1428 | ||
d72be545 JA |
1429 | init_flags(td); |
1430 | ||
cca73aa7 JA |
1431 | /* |
1432 | * if we are just dumping the output command line, don't add the job | |
1433 | */ | |
f9633d72 | 1434 | if (parse_dryrun()) { |
cca73aa7 JA |
1435 | put_job(td); |
1436 | return 0; | |
1437 | } | |
1438 | ||
46bcd498 JA |
1439 | td->client_type = client_type; |
1440 | ||
58c55ba0 | 1441 | if (profile_td_init(td)) |
66251554 | 1442 | goto err; |
58c55ba0 | 1443 | |
de890a1e | 1444 | if (ioengine_load(td)) |
205927a3 | 1445 | goto err; |
df64119d | 1446 | |
e132cbae | 1447 | file_alloced = 0; |
de98bd30 | 1448 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1449 | file_alloced = 1; |
80be24f4 | 1450 | |
5e62565b | 1451 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1452 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1453 | else { |
de98bd30 | 1454 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1455 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1456 | } |
0af7b542 | 1457 | } |
ebac4655 | 1458 | |
4e991c23 JA |
1459 | if (fixup_options(td)) |
1460 | goto err; | |
e0a22335 | 1461 | |
9cc8cb91 AK |
1462 | /* |
1463 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1464 | */ | |
1465 | if (!wait_for_ok(jobname, o)) | |
1466 | goto err; | |
1467 | ||
9e684a49 DE |
1468 | flow_init_job(td); |
1469 | ||
de890a1e SL |
1470 | /* |
1471 | * IO engines only need this for option callbacks, and the address may | |
1472 | * change in subprocesses. | |
1473 | */ | |
1474 | if (td->eo) | |
1475 | *(struct thread_data **)td->eo = NULL; | |
1476 | ||
9b87f09b | 1477 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1478 | struct fio_file *f; |
1479 | ||
1480 | for_each_file(td, f, i) | |
1481 | f->real_file_size = -1ULL; | |
1482 | } | |
1483 | ||
971caeb1 | 1484 | td->sem = fio_sem_init(FIO_SEM_LOCKED); |
ebac4655 | 1485 | |
de98bd30 | 1486 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1487 | td->ts.lat_percentiles = o->lat_percentiles; |
de98bd30 JA |
1488 | td->ts.percentile_precision = o->percentile_precision; |
1489 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
18aa1998 | 1490 | td->ts.sig_figs = o->sig_figs; |
83349190 | 1491 | |
6eaf09d6 SL |
1492 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1493 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1494 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1495 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1496 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1497 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1498 | } |
7f3ecee2 | 1499 | td->ts.sync_stat.min_val = ULONG_MAX; |
de98bd30 | 1500 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1501 | |
de98bd30 | 1502 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1503 | prev_group_jobs = 0; |
ebac4655 | 1504 | groupid++; |
d883efbd JA |
1505 | if (groupid == INT_MAX) { |
1506 | log_err("fio: too many groups defined\n"); | |
1507 | goto err; | |
1508 | } | |
3c5df6fa | 1509 | } |
ebac4655 JA |
1510 | |
1511 | td->groupid = groupid; | |
3c5df6fa | 1512 | prev_group_jobs++; |
ebac4655 | 1513 | |
9dbc7bfe | 1514 | if (setup_random_seeds(td)) { |
1ed84d86 | 1515 | td_verror(td, errno, "setup_random_seeds"); |
9c60ce64 | 1516 | goto err; |
93bcfd20 | 1517 | } |
9c60ce64 | 1518 | |
ebac4655 JA |
1519 | if (setup_rate(td)) |
1520 | goto err; | |
1521 | ||
dded427c | 1522 | if (o->write_lat_log) { |
aee2ab67 JA |
1523 | struct log_params p = { |
1524 | .td = td, | |
1525 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1526 | .hist_msec = o->log_hist_msec, |
1527 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1528 | .log_type = IO_LOG_TYPE_LAT, |
1529 | .log_offset = o->log_offset, | |
1530 | .log_gz = o->log_gz, | |
b26317c9 | 1531 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1532 | }; |
dded427c | 1533 | const char *pre = o->lat_log_file ? o->lat_log_file : o->name; |
b26317c9 | 1534 | const char *suf; |
aee2ab67 | 1535 | |
b26317c9 JA |
1536 | if (p.log_gz_store) |
1537 | suf = "log.fz"; | |
1538 | else | |
1539 | suf = "log"; | |
1540 | ||
dded427c | 1541 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1542 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1543 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1544 | |
dded427c | 1545 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1546 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1547 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1548 | |
dded427c | 1549 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1550 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1551 | setup_log(&td->clat_log, &p, logname); |
ebac4655 | 1552 | } |
1e613c9c | 1553 | |
dded427c | 1554 | if (o->write_hist_log) { |
1e613c9c KC |
1555 | struct log_params p = { |
1556 | .td = td, | |
1557 | .avg_msec = o->log_avg_msec, | |
1558 | .hist_msec = o->log_hist_msec, | |
1559 | .hist_coarseness = o->log_hist_coarseness, | |
1560 | .log_type = IO_LOG_TYPE_HIST, | |
1561 | .log_offset = o->log_offset, | |
1562 | .log_gz = o->log_gz, | |
1563 | .log_gz_store = o->log_gz_store, | |
1564 | }; | |
dded427c | 1565 | const char *pre = o->hist_log_file ? o->hist_log_file : o->name; |
1e613c9c KC |
1566 | const char *suf; |
1567 | ||
66da8a60 JA |
1568 | #ifndef CONFIG_ZLIB |
1569 | if (td->client_type) { | |
1570 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1571 | goto err; | |
1572 | } | |
1573 | #endif | |
1574 | ||
1e613c9c KC |
1575 | if (p.log_gz_store) |
1576 | suf = "log.fz"; | |
1577 | else | |
1578 | suf = "log"; | |
1579 | ||
dded427c | 1580 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1581 | td->thread_number, suf, o->per_job_logs); |
1582 | setup_log(&td->clat_hist_log, &p, logname); | |
1583 | } | |
1584 | ||
dded427c | 1585 | if (o->write_bw_log) { |
aee2ab67 JA |
1586 | struct log_params p = { |
1587 | .td = td, | |
1588 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1589 | .hist_msec = o->log_hist_msec, |
1590 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1591 | .log_type = IO_LOG_TYPE_BW, |
1592 | .log_offset = o->log_offset, | |
1593 | .log_gz = o->log_gz, | |
b26317c9 | 1594 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1595 | }; |
dded427c | 1596 | const char *pre = o->bw_log_file ? o->bw_log_file : o->name; |
b26317c9 JA |
1597 | const char *suf; |
1598 | ||
a47591e4 JA |
1599 | if (fio_option_is_set(o, bw_avg_time)) |
1600 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1601 | else | |
1602 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1603 | |
1e613c9c KC |
1604 | p.hist_msec = o->log_hist_msec; |
1605 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1606 | |
b26317c9 JA |
1607 | if (p.log_gz_store) |
1608 | suf = "log.fz"; | |
1609 | else | |
1610 | suf = "log"; | |
aee2ab67 | 1611 | |
dded427c | 1612 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1613 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1614 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1615 | } |
dded427c | 1616 | if (o->write_iops_log) { |
aee2ab67 JA |
1617 | struct log_params p = { |
1618 | .td = td, | |
1619 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1620 | .hist_msec = o->log_hist_msec, |
1621 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1622 | .log_type = IO_LOG_TYPE_IOPS, |
1623 | .log_offset = o->log_offset, | |
1624 | .log_gz = o->log_gz, | |
b26317c9 | 1625 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1626 | }; |
dded427c | 1627 | const char *pre = o->iops_log_file ? o->iops_log_file : o->name; |
b26317c9 JA |
1628 | const char *suf; |
1629 | ||
a47591e4 JA |
1630 | if (fio_option_is_set(o, iops_avg_time)) |
1631 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1632 | else | |
1633 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1634 | |
1e613c9c KC |
1635 | p.hist_msec = o->log_hist_msec; |
1636 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1637 | |
b26317c9 JA |
1638 | if (p.log_gz_store) |
1639 | suf = "log.fz"; | |
1640 | else | |
1641 | suf = "log"; | |
aee2ab67 | 1642 | |
dded427c | 1643 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1644 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1645 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1646 | } |
ebac4655 | 1647 | |
de98bd30 JA |
1648 | if (!o->name) |
1649 | o->name = strdup(jobname); | |
01452055 | 1650 | |
129fb2d4 | 1651 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1652 | if (!job_add_num) { |
b7cfb2e1 | 1653 | if (is_backend && !recursed) |
2f122b13 | 1654 | fio_server_send_add_job(td); |
807f9971 | 1655 | |
9b87f09b | 1656 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1657 | char *c1, *c2, *c3, *c4; |
1658 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1659 | int i2p = is_power_of_2(o->kb_base); |
f8977ee6 | 1660 | |
e883cb35 JF |
1661 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1662 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1663 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1664 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1665 | |
1666 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1667 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1668 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1669 | } |
1670 | ||
1671 | log_info("%s: (g=%d): rw=%s, ", td->o.name, | |
1672 | td->groupid, | |
1673 | ddir_str(o->td_ddir)); | |
1674 | ||
1675 | if (o->bs_is_seq_rand) | |
7108dfd4 | 1676 | log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1677 | c1, c2, c3, c4); |
1678 | else | |
7108dfd4 | 1679 | log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1680 | c1, c2, c3, c4, c5, c6); |
1681 | ||
1682 | log_info("ioengine=%s, iodepth=%u\n", | |
de98bd30 | 1683 | td->io_ops->name, o->iodepth); |
f8977ee6 JA |
1684 | |
1685 | free(c1); | |
1686 | free(c2); | |
1687 | free(c3); | |
1688 | free(c4); | |
6eaf09d6 SL |
1689 | free(c5); |
1690 | free(c6); | |
f8977ee6 | 1691 | } |
b990b5c0 | 1692 | } else if (job_add_num == 1) |
6d86144d | 1693 | log_info("...\n"); |
c6ae0a5b | 1694 | } |
ebac4655 | 1695 | |
56a90eba VF |
1696 | if (td_steadystate_init(td)) |
1697 | goto err; | |
16e56d25 | 1698 | |
ebac4655 JA |
1699 | /* |
1700 | * recurse add identical jobs, clear numjobs and stonewall options | |
1701 | * as they don't apply to sub-jobs | |
1702 | */ | |
de98bd30 | 1703 | numjobs = o->numjobs; |
ebac4655 | 1704 | while (--numjobs) { |
8983ce71 | 1705 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1706 | |
1707 | if (!td_new) | |
1708 | goto err; | |
1709 | ||
2dc1bbeb JA |
1710 | td_new->o.numjobs = 1; |
1711 | td_new->o.stonewall = 0; | |
92c1d41f | 1712 | td_new->o.new_group = 0; |
69bdd6ba | 1713 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1714 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1715 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1716 | |
1717 | if (file_alloced) { | |
455a50fa CE |
1718 | if (td_new->files) { |
1719 | struct fio_file *f; | |
1720 | for_each_file(td_new, f, i) { | |
1721 | if (f->file_name) | |
ece6d647 AK |
1722 | sfree(f->file_name); |
1723 | sfree(f); | |
455a50fa | 1724 | } |
ece6d647 | 1725 | free(td_new->files); |
455a50fa CE |
1726 | td_new->files = NULL; |
1727 | } | |
ece6d647 AK |
1728 | td_new->files_index = 0; |
1729 | td_new->files_size = 0; | |
455a50fa CE |
1730 | if (td_new->o.filename) { |
1731 | free(td_new->o.filename); | |
1732 | td_new->o.filename = NULL; | |
1733 | } | |
e132cbae JA |
1734 | } |
1735 | ||
bcbfeefa | 1736 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1737 | goto err; |
1738 | } | |
3c5df6fa | 1739 | |
ebac4655 JA |
1740 | return 0; |
1741 | err: | |
1742 | put_job(td); | |
1743 | return -1; | |
1744 | } | |
1745 | ||
79d16311 JA |
1746 | /* |
1747 | * Parse as if 'o' was a command line | |
1748 | */ | |
46bcd498 | 1749 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1750 | { |
1751 | struct thread_data *td, *td_parent; | |
1752 | int i, in_global = 1; | |
1753 | char jobname[32]; | |
1754 | ||
1755 | i = 0; | |
1756 | td_parent = td = NULL; | |
1757 | while (o[i]) { | |
1758 | if (!strncmp(o[i], "name", 4)) { | |
1759 | in_global = 0; | |
1760 | if (td) | |
46bcd498 | 1761 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1762 | td = NULL; |
1763 | sprintf(jobname, "%s", o[i] + 5); | |
1764 | } | |
1765 | if (in_global && !td_parent) | |
8983ce71 | 1766 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1767 | else if (!in_global && !td) { |
1768 | if (!td_parent) | |
1769 | td_parent = &def_thread; | |
8983ce71 | 1770 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1771 | } |
1772 | if (in_global) | |
c2292325 | 1773 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1774 | else |
c2292325 | 1775 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1776 | i++; |
1777 | } | |
1778 | ||
1779 | if (td) | |
46bcd498 | 1780 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1781 | } |
1782 | ||
01f06b63 JA |
1783 | static int skip_this_section(const char *name) |
1784 | { | |
ad0a2735 JA |
1785 | int i; |
1786 | ||
1787 | if (!nr_job_sections) | |
01f06b63 JA |
1788 | return 0; |
1789 | if (!strncmp(name, "global", 6)) | |
1790 | return 0; | |
1791 | ||
ad0a2735 JA |
1792 | for (i = 0; i < nr_job_sections; i++) |
1793 | if (!strcmp(job_sections[i], name)) | |
1794 | return 0; | |
1795 | ||
1796 | return 1; | |
01f06b63 JA |
1797 | } |
1798 | ||
ebac4655 JA |
1799 | static int is_empty_or_comment(char *line) |
1800 | { | |
1801 | unsigned int i; | |
1802 | ||
1803 | for (i = 0; i < strlen(line); i++) { | |
1804 | if (line[i] == ';') | |
1805 | return 1; | |
5cc2da30 IM |
1806 | if (line[i] == '#') |
1807 | return 1; | |
76cd9378 | 1808 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1809 | return 0; |
1810 | } | |
1811 | ||
1812 | return 1; | |
1813 | } | |
1814 | ||
07261983 JA |
1815 | /* |
1816 | * This is our [ini] type file parser. | |
1817 | */ | |
fc8d6d05 | 1818 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1819 | char *file, int is_buf, int stonewall_flag, int type, |
1820 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1821 | { |
8983ce71 | 1822 | bool global = false; |
b3270921 | 1823 | char *string; |
ebac4655 JA |
1824 | FILE *f; |
1825 | char *p; | |
0c7e37a0 | 1826 | int ret = 0, stonewall; |
097b2991 | 1827 | int first_sect = 1; |
ccf8f127 | 1828 | int skip_fgets = 0; |
01f06b63 | 1829 | int inside_skip = 0; |
3b8b7135 JA |
1830 | char **opts; |
1831 | int i, alloc_opts, num_opts; | |
ebac4655 | 1832 | |
b3270921 AK |
1833 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1834 | assert(td || !nested); | |
1835 | ||
50d16976 JA |
1836 | if (is_buf) |
1837 | f = NULL; | |
1838 | else { | |
1839 | if (!strcmp(file, "-")) | |
1840 | f = stdin; | |
1841 | else | |
1842 | f = fopen(file, "r"); | |
5a729cbe | 1843 | |
50d16976 | 1844 | if (!f) { |
323255cc JA |
1845 | int __err = errno; |
1846 | ||
1847 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1848 | if (td) |
1849 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1850 | return 1; |
1851 | } | |
ebac4655 JA |
1852 | } |
1853 | ||
1854 | string = malloc(4096); | |
7f7e6e59 JA |
1855 | |
1856 | /* | |
1857 | * it's really 256 + small bit, 280 should suffice | |
1858 | */ | |
b3270921 AK |
1859 | if (!nested) { |
1860 | name = malloc(280); | |
1861 | memset(name, 0, 280); | |
1862 | } | |
ebac4655 | 1863 | |
b3270921 AK |
1864 | opts = NULL; |
1865 | if (nested && popts) { | |
1866 | opts = *popts; | |
1867 | alloc_opts = *aopts; | |
1868 | num_opts = *nopts; | |
1869 | } | |
1870 | ||
1871 | if (!opts) { | |
1872 | alloc_opts = 8; | |
1873 | opts = malloc(sizeof(char *) * alloc_opts); | |
1874 | num_opts = 0; | |
1875 | } | |
3b8b7135 | 1876 | |
0c7e37a0 | 1877 | stonewall = stonewall_flag; |
7c124ac1 | 1878 | do { |
ccf8f127 JA |
1879 | /* |
1880 | * if skip_fgets is set, we already have loaded a line we | |
1881 | * haven't handled. | |
1882 | */ | |
1883 | if (!skip_fgets) { | |
50d16976 JA |
1884 | if (is_buf) |
1885 | p = strsep(&file, "\n"); | |
1886 | else | |
43f74792 | 1887 | p = fgets(string, 4096, f); |
ccf8f127 JA |
1888 | if (!p) |
1889 | break; | |
1890 | } | |
cdc7f193 | 1891 | |
ccf8f127 | 1892 | skip_fgets = 0; |
cdc7f193 | 1893 | strip_blank_front(&p); |
6c7c7da1 | 1894 | strip_blank_end(p); |
cdc7f193 | 1895 | |
b3270921 | 1896 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1897 | if (is_empty_or_comment(p)) |
1898 | continue; | |
b3270921 AK |
1899 | |
1900 | if (!nested) { | |
1901 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1902 | if (inside_skip) | |
1903 | continue; | |
1904 | ||
1905 | log_err("fio: option <%s> outside of " | |
1906 | "[] job section\n", p); | |
0e9c21a2 | 1907 | ret = 1; |
b3270921 AK |
1908 | break; |
1909 | } | |
1910 | ||
1911 | name[strlen(name) - 1] = '\0'; | |
1912 | ||
1913 | if (skip_this_section(name)) { | |
1914 | inside_skip = 1; | |
01f06b63 | 1915 | continue; |
b3270921 AK |
1916 | } else |
1917 | inside_skip = 0; | |
ebac4655 | 1918 | |
b3270921 | 1919 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1920 | |
b3270921 | 1921 | global = !strncmp(name, "global", 6); |
01f06b63 | 1922 | |
b3270921 AK |
1923 | if (dump_cmdline) { |
1924 | if (first_sect) | |
1925 | log_info("fio "); | |
1926 | if (!global) | |
1927 | log_info("--name=%s ", name); | |
1928 | first_sect = 0; | |
1929 | } | |
ebac4655 | 1930 | |
8983ce71 | 1931 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1932 | if (!td) { |
1933 | ret = 1; | |
1934 | break; | |
1935 | } | |
cca73aa7 | 1936 | |
b3270921 AK |
1937 | /* |
1938 | * Separate multiple job files by a stonewall | |
1939 | */ | |
1940 | if (!global && stonewall) { | |
1941 | td->o.stonewall = stonewall; | |
1942 | stonewall = 0; | |
1943 | } | |
ebac4655 | 1944 | |
b3270921 AK |
1945 | num_opts = 0; |
1946 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1947 | } |
b3270921 AK |
1948 | else |
1949 | skip_fgets = 1; | |
3b8b7135 | 1950 | |
50d16976 | 1951 | while (1) { |
b3270921 AK |
1952 | if (!skip_fgets) { |
1953 | if (is_buf) | |
1954 | p = strsep(&file, "\n"); | |
1955 | else | |
1956 | p = fgets(string, 4096, f); | |
1957 | if (!p) | |
1958 | break; | |
1959 | dprint(FD_PARSE, "%s", p); | |
1960 | } | |
50d16976 | 1961 | else |
b3270921 | 1962 | skip_fgets = 0; |
50d16976 | 1963 | |
ebac4655 JA |
1964 | if (is_empty_or_comment(p)) |
1965 | continue; | |
e1f36503 | 1966 | |
b6754f9d | 1967 | strip_blank_front(&p); |
7c124ac1 | 1968 | |
ccf8f127 JA |
1969 | /* |
1970 | * new section, break out and make sure we don't | |
1971 | * fgets() a new line at the top. | |
1972 | */ | |
1973 | if (p[0] == '[') { | |
b3270921 AK |
1974 | if (nested) { |
1975 | log_err("No new sections in included files\n"); | |
1809e349 JA |
1976 | ret = 1; |
1977 | goto out; | |
b3270921 AK |
1978 | } |
1979 | ||
ccf8f127 | 1980 | skip_fgets = 1; |
7c124ac1 | 1981 | break; |
ccf8f127 | 1982 | } |
7c124ac1 | 1983 | |
4ae3f763 | 1984 | strip_blank_end(p); |
aea47d44 | 1985 | |
b3270921 | 1986 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
1987 | char *filename = p + strlen("include") + 1, |
1988 | *ts, *full_fn = NULL; | |
1989 | ||
1990 | /* | |
1991 | * Allow for the include filename | |
1992 | * specification to be relative. | |
1993 | */ | |
1994 | if (access(filename, F_OK) && | |
1995 | (ts = strrchr(file, '/'))) { | |
1996 | int len = ts - file + | |
1997 | strlen(filename) + 2; | |
1998 | ||
1999 | if (!(full_fn = calloc(1, len))) { | |
2000 | ret = ENOMEM; | |
2001 | break; | |
2002 | } | |
2003 | ||
2004 | strncpy(full_fn, | |
2005 | file, (ts - file) + 1); | |
2006 | strncpy(full_fn + (ts - file) + 1, | |
2007 | filename, strlen(filename)); | |
2008 | full_fn[len - 1] = 0; | |
2009 | filename = full_fn; | |
2010 | } | |
2011 | ||
2012 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2013 | stonewall_flag, type, 1, | |
2014 | name, &opts, | |
2015 | &alloc_opts, &num_opts); | |
b3270921 | 2016 | |
c0821a08 AK |
2017 | if (ret) { |
2018 | log_err("Error %d while parsing " | |
2019 | "include file %s\n", | |
b3270921 | 2020 | ret, filename); |
b3270921 | 2021 | } |
c0821a08 AK |
2022 | |
2023 | if (full_fn) | |
2024 | free(full_fn); | |
2025 | ||
2026 | if (ret) | |
2027 | break; | |
2028 | ||
b3270921 AK |
2029 | continue; |
2030 | } | |
2031 | ||
3b8b7135 JA |
2032 | if (num_opts == alloc_opts) { |
2033 | alloc_opts <<= 1; | |
2034 | opts = realloc(opts, | |
2035 | alloc_opts * sizeof(char *)); | |
2036 | } | |
2037 | ||
2038 | opts[num_opts] = strdup(p); | |
2039 | num_opts++; | |
ebac4655 | 2040 | } |
ebac4655 | 2041 | |
b3270921 AK |
2042 | if (nested) { |
2043 | *popts = opts; | |
2044 | *aopts = alloc_opts; | |
2045 | *nopts = num_opts; | |
2046 | goto out; | |
2047 | } | |
2048 | ||
c2292325 JA |
2049 | ret = fio_options_parse(td, opts, num_opts); |
2050 | if (!ret) { | |
2051 | if (dump_cmdline) | |
2052 | dump_opt_list(td); | |
2053 | ||
46bcd498 | 2054 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2055 | } else { |
b1508cf9 JA |
2056 | log_err("fio: job %s dropped\n", name); |
2057 | put_job(td); | |
45410acb | 2058 | } |
3b8b7135 JA |
2059 | |
2060 | for (i = 0; i < num_opts; i++) | |
2061 | free(opts[i]); | |
2062 | num_opts = 0; | |
7c124ac1 | 2063 | } while (!ret); |
ebac4655 | 2064 | |
cca73aa7 JA |
2065 | if (dump_cmdline) |
2066 | log_info("\n"); | |
2067 | ||
7e356b2d JA |
2068 | i = 0; |
2069 | while (i < nr_job_sections) { | |
2070 | free(job_sections[i]); | |
2071 | i++; | |
2072 | } | |
2073 | ||
2577594d | 2074 | free(opts); |
b3270921 AK |
2075 | out: |
2076 | free(string); | |
2077 | if (!nested) | |
2078 | free(name); | |
50d16976 | 2079 | if (!is_buf && f != stdin) |
5a729cbe | 2080 | fclose(f); |
45410acb | 2081 | return ret; |
ebac4655 JA |
2082 | } |
2083 | ||
b3270921 AK |
2084 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2085 | { | |
2086 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2087 | 0, NULL, NULL, NULL, NULL); | |
2088 | } | |
2089 | ||
ebac4655 JA |
2090 | static int fill_def_thread(void) |
2091 | { | |
2092 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2093 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2094 | |
375b2695 | 2095 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2096 | def_thread.o.error_dump = 1; |
25bd16ce | 2097 | |
ebac4655 | 2098 | /* |
ee738499 | 2099 | * fill default options |
ebac4655 | 2100 | */ |
214e1eca | 2101 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2102 | return 0; |
2103 | } | |
2104 | ||
2236df3d JA |
2105 | static void show_debug_categories(void) |
2106 | { | |
44acdcf4 | 2107 | #ifdef FIO_INC_DEBUG |
447931d9 | 2108 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2109 | int curlen, first = 1; |
2110 | ||
2111 | curlen = 0; | |
2112 | while (dl->name) { | |
2113 | int has_next = (dl + 1)->name != NULL; | |
2114 | ||
2115 | if (first || curlen + strlen(dl->name) >= 80) { | |
2116 | if (!first) { | |
2117 | printf("\n"); | |
2118 | curlen = 0; | |
2119 | } | |
2120 | curlen += printf("\t\t\t%s", dl->name); | |
2121 | curlen += 3 * (8 - 1); | |
2122 | if (has_next) | |
2123 | curlen += printf(","); | |
2124 | } else { | |
2125 | curlen += printf("%s", dl->name); | |
2126 | if (has_next) | |
2127 | curlen += printf(","); | |
2128 | } | |
2129 | dl++; | |
2130 | first = 0; | |
2131 | } | |
2132 | printf("\n"); | |
44acdcf4 | 2133 | #endif |
2236df3d JA |
2134 | } |
2135 | ||
baa9fe6b TK |
2136 | /* |
2137 | * Following options aren't printed by usage(). | |
2138 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2139 | * --latency-log - Deprecated option. | |
2140 | */ | |
45378b35 | 2141 | static void usage(const char *name) |
4785f995 | 2142 | { |
3d43382c | 2143 | printf("%s\n", fio_version_string); |
45378b35 | 2144 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2145 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2146 | show_debug_categories(); | |
111e032d | 2147 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
83881283 | 2148 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2149 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2150 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2151 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2152 | printf(" --terse-version=type\tSet terse version output format" | |
2153 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2154 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2155 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2156 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2157 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2158 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2159 | " them\n"); |
de890a1e SL |
2160 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2161 | " available ioengines\n"); | |
2162 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2163 | " cmd\n"); | |
83881283 JA |
2164 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2165 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2166 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
e382e661 JA |
2167 | printf(" --eta-newline=time\tForce a new line for every 'time'"); |
2168 | printf(" period passed\n"); | |
06464907 JA |
2169 | printf(" --status-interval=t\tForce full status dump every"); |
2170 | printf(" 't' period passed\n"); | |
83881283 | 2171 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2172 | " writes\n"); |
95a12fbe TK |
2173 | printf(" --section=name\tOnly run specified section in job file," |
2174 | " multiple sections can be specified\n"); | |
83881283 | 2175 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2176 | " (def 16384)\n"); |
83881283 JA |
2177 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2178 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2179 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2180 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2181 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2182 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2183 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2184 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2185 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2186 | #ifdef CONFIG_ZLIB |
2187 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2188 | #endif | |
b63efd30 | 2189 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2190 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2191 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2192 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2193 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2194 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2195 | } |
2196 | ||
79e48f72 | 2197 | #ifdef FIO_INC_DEBUG |
447931d9 | 2198 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2199 | { .name = "process", |
2200 | .help = "Process creation/exit logging", | |
2201 | .shift = FD_PROCESS, | |
2202 | }, | |
2203 | { .name = "file", | |
2204 | .help = "File related action logging", | |
2205 | .shift = FD_FILE, | |
2206 | }, | |
2207 | { .name = "io", | |
2208 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2209 | .shift = FD_IO, | |
2210 | }, | |
2211 | { .name = "mem", | |
2212 | .help = "Memory allocation/freeing logging", | |
2213 | .shift = FD_MEM, | |
2214 | }, | |
2215 | { .name = "blktrace", | |
2216 | .help = "blktrace action logging", | |
2217 | .shift = FD_BLKTRACE, | |
2218 | }, | |
2219 | { .name = "verify", | |
2220 | .help = "IO verification action logging", | |
2221 | .shift = FD_VERIFY, | |
2222 | }, | |
2223 | { .name = "random", | |
2224 | .help = "Random generation logging", | |
2225 | .shift = FD_RANDOM, | |
2226 | }, | |
2227 | { .name = "parse", | |
2228 | .help = "Parser logging", | |
2229 | .shift = FD_PARSE, | |
2230 | }, | |
2231 | { .name = "diskutil", | |
2232 | .help = "Disk utility logging actions", | |
2233 | .shift = FD_DISKUTIL, | |
2234 | }, | |
2235 | { .name = "job", | |
2236 | .help = "Logging related to creating/destroying jobs", | |
2237 | .shift = FD_JOB, | |
2238 | }, | |
2239 | { .name = "mutex", | |
2240 | .help = "Mutex logging", | |
2241 | .shift = FD_MUTEX | |
2242 | }, | |
2243 | { .name = "profile", | |
2244 | .help = "Logging related to profiles", | |
2245 | .shift = FD_PROFILE, | |
2246 | }, | |
2247 | { .name = "time", | |
2248 | .help = "Logging related to time keeping functions", | |
2249 | .shift = FD_TIME, | |
2250 | }, | |
2251 | { .name = "net", | |
2252 | .help = "Network logging", | |
2253 | .shift = FD_NET, | |
2254 | }, | |
3e260a46 JA |
2255 | { .name = "rate", |
2256 | .help = "Rate logging", | |
2257 | .shift = FD_RATE, | |
2258 | }, | |
0c56718d JA |
2259 | { .name = "compress", |
2260 | .help = "Log compression logging", | |
2261 | .shift = FD_COMPRESS, | |
2262 | }, | |
16e56d25 VF |
2263 | { .name = "steadystate", |
2264 | .help = "Steady state detection logging", | |
2265 | .shift = FD_STEADYSTATE, | |
2266 | }, | |
e569ca6b VF |
2267 | { .name = "helperthread", |
2268 | .help = "Helper thread logging", | |
2269 | .shift = FD_HELPERTHREAD, | |
2270 | }, | |
02444ad1 | 2271 | { .name = NULL, }, |
ee56ad50 JA |
2272 | }; |
2273 | ||
c09823ab | 2274 | static int set_debug(const char *string) |
ee56ad50 | 2275 | { |
447931d9 | 2276 | const struct debug_level *dl; |
ee56ad50 JA |
2277 | char *p = (char *) string; |
2278 | char *opt; | |
2279 | int i; | |
2280 | ||
2706fa00 JA |
2281 | if (!string) |
2282 | return 0; | |
2283 | ||
ee56ad50 | 2284 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2285 | log_info("fio: dumping debug options:"); |
2286 | for (i = 0; debug_levels[i].name; i++) { | |
2287 | dl = &debug_levels[i]; | |
2288 | log_info("%s,", dl->name); | |
2289 | } | |
bd6f78b2 | 2290 | log_info("all\n"); |
c09823ab | 2291 | return 1; |
ee56ad50 JA |
2292 | } |
2293 | ||
2294 | while ((opt = strsep(&p, ",")) != NULL) { | |
2295 | int found = 0; | |
2296 | ||
5e1d306e JA |
2297 | if (!strncmp(opt, "all", 3)) { |
2298 | log_info("fio: set all debug options\n"); | |
2299 | fio_debug = ~0UL; | |
2300 | continue; | |
2301 | } | |
2302 | ||
ee56ad50 JA |
2303 | for (i = 0; debug_levels[i].name; i++) { |
2304 | dl = &debug_levels[i]; | |
5e1d306e JA |
2305 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2306 | if (!found) | |
2307 | continue; | |
2308 | ||
2309 | if (dl->shift == FD_JOB) { | |
2310 | opt = strchr(opt, ':'); | |
2311 | if (!opt) { | |
2312 | log_err("fio: missing job number\n"); | |
2313 | break; | |
2314 | } | |
2315 | opt++; | |
2316 | fio_debug_jobno = atoi(opt); | |
2317 | log_info("fio: set debug jobno %d\n", | |
2318 | fio_debug_jobno); | |
2319 | } else { | |
ee56ad50 | 2320 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2321 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2322 | } |
5e1d306e | 2323 | break; |
ee56ad50 JA |
2324 | } |
2325 | ||
2326 | if (!found) | |
2327 | log_err("fio: debug mask %s not found\n", opt); | |
2328 | } | |
c09823ab | 2329 | return 0; |
ee56ad50 | 2330 | } |
79e48f72 | 2331 | #else |
69b98d4c | 2332 | static int set_debug(const char *string) |
79e48f72 JA |
2333 | { |
2334 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2335 | return 1; |
79e48f72 JA |
2336 | } |
2337 | #endif | |
9ac8a797 | 2338 | |
4c6107ff JA |
2339 | static void fio_options_fill_optstring(void) |
2340 | { | |
2341 | char *ostr = cmd_optstr; | |
2342 | int i, c; | |
2343 | ||
2344 | c = i = 0; | |
2345 | while (l_opts[i].name) { | |
2346 | ostr[c++] = l_opts[i].val; | |
2347 | if (l_opts[i].has_arg == required_argument) | |
2348 | ostr[c++] = ':'; | |
2349 | else if (l_opts[i].has_arg == optional_argument) { | |
2350 | ostr[c++] = ':'; | |
2351 | ostr[c++] = ':'; | |
2352 | } | |
2353 | i++; | |
2354 | } | |
2355 | ostr[c] = '\0'; | |
2356 | } | |
2357 | ||
c2c94585 JA |
2358 | static int client_flag_set(char c) |
2359 | { | |
2360 | int i; | |
2361 | ||
2362 | i = 0; | |
2363 | while (l_opts[i].name) { | |
2364 | int val = l_opts[i].val; | |
2365 | ||
2366 | if (c == (val & 0xff)) | |
2367 | return (val & FIO_CLIENT_FLAG); | |
2368 | ||
2369 | i++; | |
2370 | } | |
2371 | ||
2372 | return 0; | |
2373 | } | |
2374 | ||
10aa136b | 2375 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2376 | { |
fa2ea806 | 2377 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2378 | } |
2379 | ||
a893c261 JA |
2380 | static void show_closest_option(const char *name) |
2381 | { | |
2382 | int best_option, best_distance; | |
2383 | int i, distance; | |
2384 | ||
2385 | while (*name == '-') | |
2386 | name++; | |
2387 | ||
2388 | best_option = -1; | |
2389 | best_distance = INT_MAX; | |
2390 | i = 0; | |
2391 | while (l_opts[i].name) { | |
2392 | distance = string_distance(name, l_opts[i].name); | |
2393 | if (distance < best_distance) { | |
2394 | best_distance = distance; | |
2395 | best_option = i; | |
2396 | } | |
2397 | i++; | |
2398 | } | |
2399 | ||
3701636d | 2400 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2401 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2402 | } | |
2403 | ||
a666cab8 JA |
2404 | static int parse_output_format(const char *optarg) |
2405 | { | |
2406 | char *p, *orig, *opt; | |
2407 | int ret = 0; | |
2408 | ||
2409 | p = orig = strdup(optarg); | |
2410 | ||
2411 | output_format = 0; | |
2412 | ||
2413 | while ((opt = strsep(&p, ",")) != NULL) { | |
2414 | if (!strcmp(opt, "minimal") || | |
2415 | !strcmp(opt, "terse") || | |
2416 | !strcmp(opt, "csv")) | |
2417 | output_format |= FIO_OUTPUT_TERSE; | |
2418 | else if (!strcmp(opt, "json")) | |
2419 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2420 | else if (!strcmp(opt, "json+")) |
2421 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2422 | else if (!strcmp(opt, "normal")) |
2423 | output_format |= FIO_OUTPUT_NORMAL; | |
2424 | else { | |
2425 | log_err("fio: invalid output format %s\n", opt); | |
2426 | ret = 1; | |
2427 | break; | |
2428 | } | |
2429 | } | |
2430 | ||
2431 | free(orig); | |
2432 | return ret; | |
2433 | } | |
2434 | ||
46bcd498 | 2435 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2436 | { |
b4692828 | 2437 | struct thread_data *td = NULL; |
c09823ab | 2438 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2439 | char *ostr = cmd_optstr; |
977b9596 | 2440 | char *pid_file = NULL; |
9bae26e8 | 2441 | void *cur_client = NULL; |
81179eec | 2442 | int backend = 0; |
ebac4655 | 2443 | |
c2c94585 JA |
2444 | /* |
2445 | * Reset optind handling, since we may call this multiple times | |
2446 | * for the backend. | |
2447 | */ | |
2448 | optind = 1; | |
7a4b8240 | 2449 | |
c2c94585 JA |
2450 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2451 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2452 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2453 | c &= ~FIO_CLIENT_FLAG; |
2454 | } | |
2455 | ||
ebac4655 | 2456 | switch (c) { |
2b386d25 JA |
2457 | case 'a': |
2458 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2459 | smalloc_pool_size <<= 10; |
5f9454a2 | 2460 | sinit(); |
2b386d25 | 2461 | break; |
b4692828 | 2462 | case 'l': |
cb7e0ace JA |
2463 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2464 | do_exit++; | |
2465 | exit_val = 1; | |
b4692828 | 2466 | break; |
3d73e5a9 | 2467 | case 'b': |
b4692828 JA |
2468 | write_bw_log = 1; |
2469 | break; | |
34b1b5c6 JA |
2470 | case 'o': { |
2471 | FILE *tmp; | |
2472 | ||
988da120 | 2473 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2474 | fclose(f_out); |
2475 | ||
34b1b5c6 JA |
2476 | tmp = fopen(optarg, "w+"); |
2477 | if (!tmp) { | |
2478 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2479 | exit_val = 1; | |
2480 | do_exit++; | |
2481 | break; | |
b4692828 | 2482 | } |
34b1b5c6 | 2483 | f_err = f_out = tmp; |
b4692828 | 2484 | break; |
34b1b5c6 | 2485 | } |
b4692828 | 2486 | case 'm': |
f3afa57e | 2487 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2488 | break; |
f3afa57e | 2489 | case 'F': |
a666cab8 JA |
2490 | if (parse_output_format(optarg)) { |
2491 | log_err("fio: failed parsing output-format\n"); | |
2492 | exit_val = 1; | |
2493 | do_exit++; | |
2494 | break; | |
2495 | } | |
2b8c71b0 | 2496 | break; |
f6a7df53 JA |
2497 | case 'f': |
2498 | output_format |= FIO_OUTPUT_TERSE; | |
2499 | break; | |
b4692828 | 2500 | case 'h': |
1201b24a | 2501 | did_arg = true; |
7874f8b7 | 2502 | if (!cur_client) { |
c2c94585 | 2503 | usage(argv[0]); |
7874f8b7 JA |
2504 | do_exit++; |
2505 | } | |
c2c94585 | 2506 | break; |
fd28ca49 | 2507 | case 'c': |
1201b24a | 2508 | did_arg = true; |
7874f8b7 | 2509 | if (!cur_client) { |
c2c94585 | 2510 | fio_show_option_help(optarg); |
7874f8b7 JA |
2511 | do_exit++; |
2512 | } | |
c2c94585 | 2513 | break; |
de890a1e | 2514 | case 'i': |
1201b24a | 2515 | did_arg = true; |
de890a1e SL |
2516 | if (!cur_client) { |
2517 | fio_show_ioengine_help(optarg); | |
2518 | do_exit++; | |
2519 | } | |
2520 | break; | |
cca73aa7 | 2521 | case 's': |
1201b24a | 2522 | did_arg = true; |
cca73aa7 JA |
2523 | dump_cmdline = 1; |
2524 | break; | |
724e4435 JA |
2525 | case 'r': |
2526 | read_only = 1; | |
2527 | break; | |
b4692828 | 2528 | case 'v': |
1201b24a | 2529 | did_arg = true; |
7874f8b7 | 2530 | if (!cur_client) { |
3d43382c | 2531 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2532 | do_exit++; |
2533 | } | |
c2c94585 | 2534 | break; |
f57a9c59 JA |
2535 | case 'V': |
2536 | terse_version = atoi(optarg); | |
a2c95580 | 2537 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2538 | log_err("fio: bad terse version format\n"); |
2539 | exit_val = 1; | |
2540 | do_exit++; | |
2541 | } | |
2542 | break; | |
e592a06b AC |
2543 | case 'e': |
2544 | if (!strcmp("always", optarg)) | |
2545 | eta_print = FIO_ETA_ALWAYS; | |
2546 | else if (!strcmp("never", optarg)) | |
2547 | eta_print = FIO_ETA_NEVER; | |
2548 | break; | |
e382e661 JA |
2549 | case 'E': { |
2550 | long long t = 0; | |
2551 | ||
88038bc7 | 2552 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2553 | log_err("fio: failed parsing eta time %s\n", optarg); |
2554 | exit_val = 1; | |
2555 | do_exit++; | |
db37d890 | 2556 | break; |
e382e661 | 2557 | } |
88038bc7 | 2558 | eta_new_line = t / 1000; |
db37d890 JA |
2559 | if (!eta_new_line) { |
2560 | log_err("fio: eta new line time too short\n"); | |
2561 | exit_val = 1; | |
2562 | do_exit++; | |
2563 | } | |
2564 | break; | |
2565 | } | |
2566 | case 'O': { | |
2567 | long long t = 0; | |
2568 | ||
2569 | if (check_str_time(optarg, &t, 1)) { | |
2570 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2571 | exit_val = 1; | |
2572 | do_exit++; | |
2573 | break; | |
2574 | } | |
2575 | eta_interval_msec = t / 1000; | |
2576 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2577 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2578 | exit_val = 1; | |
2579 | do_exit++; | |
2580 | } | |
e382e661 JA |
2581 | break; |
2582 | } | |
ee56ad50 | 2583 | case 'd': |
c09823ab JA |
2584 | if (set_debug(optarg)) |
2585 | do_exit++; | |
ee56ad50 | 2586 | break; |
111e032d | 2587 | case 'P': |
1201b24a | 2588 | did_arg = true; |
111e032d JA |
2589 | parse_only = 1; |
2590 | break; | |
ad0a2735 JA |
2591 | case 'x': { |
2592 | size_t new_size; | |
2593 | ||
01f06b63 | 2594 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2595 | log_err("fio: can't use global as only " |
2596 | "section\n"); | |
c09823ab JA |
2597 | do_exit++; |
2598 | exit_val = 1; | |
01f06b63 JA |
2599 | break; |
2600 | } | |
ad0a2735 JA |
2601 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2602 | job_sections = realloc(job_sections, new_size); | |
2603 | job_sections[nr_job_sections] = strdup(optarg); | |
2604 | nr_job_sections++; | |
01f06b63 | 2605 | break; |
ad0a2735 | 2606 | } |
b26317c9 JA |
2607 | #ifdef CONFIG_ZLIB |
2608 | case 'X': | |
2609 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2610 | did_arg = true; |
b26317c9 JA |
2611 | do_exit++; |
2612 | break; | |
2613 | #endif | |
9ac8a797 | 2614 | case 'p': |
1201b24a | 2615 | did_arg = true; |
4af7c007 JA |
2616 | if (exec_profile) |
2617 | free(exec_profile); | |
07b3232d | 2618 | exec_profile = strdup(optarg); |
9ac8a797 | 2619 | break; |
b4692828 | 2620 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2621 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2622 | char *val = optarg; |
2623 | ||
c2b1e753 | 2624 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2625 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2626 | if (ret) |
4a4ac4e3 | 2627 | goto out_free; |
c2b1e753 | 2628 | td = NULL; |
1201b24a | 2629 | did_arg = true; |
c2b1e753 | 2630 | } |
b4692828 | 2631 | if (!td) { |
01f06b63 | 2632 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2633 | int global = 0; |
2634 | ||
01f06b63 | 2635 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2636 | global = 1; |
c2b1e753 | 2637 | |
01f06b63 JA |
2638 | if (is_section && skip_this_section(val)) |
2639 | continue; | |
2640 | ||
8983ce71 | 2641 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2642 | if (!td || ioengine_load(td)) { |
2643 | if (td) { | |
2644 | put_job(td); | |
2645 | td = NULL; | |
2646 | } | |
2647 | do_exit++; | |
205a719e | 2648 | exit_val = 1; |
f6ff24cb JA |
2649 | break; |
2650 | } | |
de890a1e | 2651 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2652 | } |
38d0adb0 | 2653 | |
9d918187 JA |
2654 | if ((!val || !strlen(val)) && |
2655 | l_opts[lidx].has_arg == required_argument) { | |
2656 | log_err("fio: option %s requires an argument\n", opt); | |
2657 | ret = 1; | |
2658 | } else | |
2659 | ret = fio_cmd_option_parse(td, opt, val); | |
2660 | ||
bfb3ea22 JA |
2661 | if (ret) { |
2662 | if (td) { | |
2663 | put_job(td); | |
2664 | td = NULL; | |
2665 | } | |
a88c8c14 | 2666 | do_exit++; |
205a719e | 2667 | exit_val = 1; |
bfb3ea22 | 2668 | } |
de890a1e SL |
2669 | |
2670 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2671 | if (ioengine_load(td)) { |
342f570e JA |
2672 | put_job(td); |
2673 | td = NULL; | |
f6ff24cb | 2674 | do_exit++; |
205a719e | 2675 | exit_val = 1; |
f6ff24cb JA |
2676 | break; |
2677 | } | |
de890a1e SL |
2678 | fio_options_set_ioengine_opts(l_opts, td); |
2679 | } | |
2680 | break; | |
2681 | } | |
2682 | case FIO_GETOPT_IOENGINE: { | |
2683 | const char *opt = l_opts[lidx].name; | |
2684 | char *val = optarg; | |
b1ed74e0 JA |
2685 | |
2686 | if (!td) | |
2687 | break; | |
2688 | ||
de890a1e | 2689 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2690 | break; |
2691 | } | |
a9523c6f JA |
2692 | case 'w': |
2693 | warnings_fatal = 1; | |
2694 | break; | |
fca70358 JA |
2695 | case 'j': |
2696 | max_jobs = atoi(optarg); | |
2697 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2698 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2699 | do_exit++; | |
2700 | exit_val = 1; | |
2701 | } | |
2702 | break; | |
50d16976 | 2703 | case 'S': |
1201b24a | 2704 | did_arg = true; |
c8931876 | 2705 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2706 | if (nr_clients) { |
132159a5 JA |
2707 | log_err("fio: can't be both client and server\n"); |
2708 | do_exit++; | |
2709 | exit_val = 1; | |
2710 | break; | |
2711 | } | |
87aa8f19 | 2712 | if (optarg) |
bebe6398 | 2713 | fio_server_set_arg(optarg); |
50d16976 | 2714 | is_backend = 1; |
81179eec | 2715 | backend = 1; |
c8931876 JA |
2716 | #else |
2717 | log_err("fio: client/server requires SHM support\n"); | |
2718 | do_exit++; | |
2719 | exit_val = 1; | |
2720 | #endif | |
50d16976 | 2721 | break; |
e46d8091 | 2722 | case 'D': |
6cfe9a8c JA |
2723 | if (pid_file) |
2724 | free(pid_file); | |
402668f3 | 2725 | pid_file = strdup(optarg); |
e46d8091 | 2726 | break; |
f2a2ce0e HL |
2727 | case 'I': |
2728 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2729 | /* exit on error and calibration only */ | |
1201b24a | 2730 | did_arg = true; |
f2a2ce0e | 2731 | do_exit++; |
7d8ea970 | 2732 | if (ret == -1) |
f2a2ce0e HL |
2733 | exit_val = 1; |
2734 | } | |
2735 | break; | |
132159a5 | 2736 | case 'C': |
1201b24a | 2737 | did_arg = true; |
132159a5 JA |
2738 | if (is_backend) { |
2739 | log_err("fio: can't be both client and server\n"); | |
2740 | do_exit++; | |
2741 | exit_val = 1; | |
2742 | break; | |
2743 | } | |
08633c32 BE |
2744 | /* if --client parameter contains a pathname */ |
2745 | if (0 == access(optarg, R_OK)) { | |
2746 | /* file contains a list of host addrs or names */ | |
2972708f | 2747 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2748 | char formatstr[8]; |
2749 | FILE * hostf = fopen(optarg, "r"); | |
2750 | if (!hostf) { | |
2751 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2752 | do_exit++; | |
2753 | exit_val = 1; | |
2754 | break; | |
2755 | } | |
2972708f JA |
2756 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2757 | /* | |
2758 | * read at most PATH_MAX-1 chars from each | |
2759 | * record in this file | |
2760 | */ | |
08633c32 BE |
2761 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2762 | /* expect EVERY host in file to be valid */ | |
2763 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2764 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2765 | do_exit++; | |
2766 | exit_val = 1; | |
2767 | break; | |
2768 | } | |
2769 | } | |
2770 | fclose(hostf); | |
2771 | break; /* no possibility of job file for "this client only" */ | |
2772 | } | |
a5276616 | 2773 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2774 | log_err("fio: failed adding client %s\n", optarg); |
2775 | do_exit++; | |
2776 | exit_val = 1; | |
2777 | break; | |
2778 | } | |
14ea90ed JA |
2779 | /* |
2780 | * If the next argument exists and isn't an option, | |
2781 | * assume it's a job file for this client only. | |
2782 | */ | |
2783 | while (optind < argc) { | |
2784 | if (!strncmp(argv[optind], "--", 2) || | |
2785 | !strncmp(argv[optind], "-", 1)) | |
2786 | break; | |
2787 | ||
bb781643 | 2788 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2789 | break; |
14ea90ed JA |
2790 | optind++; |
2791 | } | |
132159a5 | 2792 | break; |
323255cc | 2793 | case 'R': |
1201b24a | 2794 | did_arg = true; |
bb781643 | 2795 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2796 | do_exit++; |
2797 | exit_val = 1; | |
2798 | } | |
2799 | break; | |
7d11f871 | 2800 | case 'T': |
1201b24a | 2801 | did_arg = true; |
7d11f871 | 2802 | do_exit++; |
aad918e4 | 2803 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2804 | break; |
fec0f21c | 2805 | case 'G': |
1201b24a | 2806 | did_arg = true; |
fec0f21c JA |
2807 | do_exit++; |
2808 | exit_val = fio_crctest(optarg); | |
2809 | break; | |
b76d85a4 JA |
2810 | case 'M': |
2811 | did_arg = true; | |
2812 | do_exit++; | |
2813 | exit_val = fio_memcpy_test(optarg); | |
2814 | break; | |
06464907 JA |
2815 | case 'L': { |
2816 | long long val; | |
2817 | ||
88038bc7 | 2818 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2819 | log_err("fio: failed parsing time %s\n", optarg); |
2820 | do_exit++; | |
2821 | exit_val = 1; | |
2822 | break; | |
2823 | } | |
969357b0 JA |
2824 | if (val < 1000) { |
2825 | log_err("fio: status interval too small\n"); | |
2826 | do_exit++; | |
2827 | exit_val = 1; | |
2828 | } | |
88038bc7 | 2829 | status_interval = val / 1000; |
06464907 JA |
2830 | break; |
2831 | } | |
b63efd30 | 2832 | case 'W': |
f9cbae9e JA |
2833 | if (trigger_file) |
2834 | free(trigger_file); | |
b63efd30 JA |
2835 | trigger_file = strdup(optarg); |
2836 | break; | |
2837 | case 'H': | |
f9cbae9e JA |
2838 | if (trigger_cmd) |
2839 | free(trigger_cmd); | |
b63efd30 JA |
2840 | trigger_cmd = strdup(optarg); |
2841 | break; | |
2842 | case 'J': | |
f9cbae9e JA |
2843 | if (trigger_remote_cmd) |
2844 | free(trigger_remote_cmd); | |
b63efd30 | 2845 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2846 | break; |
d264264a JA |
2847 | case 'K': |
2848 | if (aux_path) | |
2849 | free(aux_path); | |
2850 | aux_path = strdup(optarg); | |
2851 | break; | |
ca09be4b JA |
2852 | case 'B': |
2853 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2854 | log_err("fio: failed parsing time %s\n", optarg); | |
2855 | do_exit++; | |
2856 | exit_val = 1; | |
2857 | } | |
2858 | trigger_timeout /= 1000000; | |
2859 | break; | |
798827c8 JA |
2860 | case '?': |
2861 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2862 | argv[optind - 1]); | |
a893c261 | 2863 | show_closest_option(argv[optind - 1]); |
b4692828 | 2864 | default: |
c09823ab JA |
2865 | do_exit++; |
2866 | exit_val = 1; | |
b4692828 | 2867 | break; |
ebac4655 | 2868 | } |
c7d5c941 JA |
2869 | if (do_exit) |
2870 | break; | |
ebac4655 | 2871 | } |
c9fad893 | 2872 | |
0b14f0a8 JA |
2873 | if (do_exit && !(is_backend || nr_clients)) |
2874 | exit(exit_val); | |
536582bf | 2875 | |
fb296043 JA |
2876 | if (nr_clients && fio_clients_connect()) |
2877 | exit(1); | |
132159a5 | 2878 | |
81179eec | 2879 | if (is_backend && backend) |
402668f3 | 2880 | return fio_start_server(pid_file); |
b8ba87ac JA |
2881 | else if (pid_file) |
2882 | free(pid_file); | |
50d16976 | 2883 | |
b4692828 | 2884 | if (td) { |
7d8ea970 | 2885 | if (!ret) { |
46bcd498 | 2886 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2887 | if (ret) |
3bc20ebd | 2888 | exit(1); |
7d8ea970 | 2889 | } |
972cfd25 | 2890 | } |
774a6177 | 2891 | |
7874f8b7 | 2892 | while (!ret && optind < argc) { |
b4692828 JA |
2893 | ini_idx++; |
2894 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2895 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2896 | optind++; | |
eb8bbf48 | 2897 | } |
972cfd25 | 2898 | |
4a4ac4e3 | 2899 | out_free: |
972cfd25 | 2900 | return ini_idx; |
ebac4655 JA |
2901 | } |
2902 | ||
0420ba6a | 2903 | int fio_init_options(void) |
ebac4655 | 2904 | { |
b4692828 JA |
2905 | f_out = stdout; |
2906 | f_err = stderr; | |
2907 | ||
4c6107ff | 2908 | fio_options_fill_optstring(); |
5ec10eaa | 2909 | fio_options_dup_and_init(l_opts); |
b4692828 | 2910 | |
9d9eb2e7 JA |
2911 | atexit(free_shm); |
2912 | ||
ebac4655 JA |
2913 | if (fill_def_thread()) |
2914 | return 1; | |
2915 | ||
0420ba6a JA |
2916 | return 0; |
2917 | } | |
2918 | ||
51167799 JA |
2919 | extern int fio_check_options(struct thread_options *); |
2920 | ||
0420ba6a JA |
2921 | int parse_options(int argc, char *argv[]) |
2922 | { | |
46bcd498 | 2923 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2924 | int job_files, i; |
2925 | ||
2926 | if (fio_init_options()) | |
2927 | return 1; | |
51167799 JA |
2928 | if (fio_test_cconv(&def_thread.o)) |
2929 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2930 | |
46bcd498 | 2931 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2932 | |
cdf54d85 JA |
2933 | if (job_files > 0) { |
2934 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2935 | if (i && fill_def_thread()) |
132159a5 | 2936 | return 1; |
cdf54d85 JA |
2937 | if (nr_clients) { |
2938 | if (fio_clients_send_ini(ini_file[i])) | |
2939 | return 1; | |
2940 | free(ini_file[i]); | |
2941 | } else if (!is_backend) { | |
46bcd498 | 2942 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2943 | return 1; |
2944 | free(ini_file[i]); | |
2945 | } | |
132159a5 | 2946 | } |
14ea90ed JA |
2947 | } else if (nr_clients) { |
2948 | if (fill_def_thread()) | |
2949 | return 1; | |
2950 | if (fio_clients_send_ini(NULL)) | |
2951 | return 1; | |
972cfd25 | 2952 | } |
ebac4655 | 2953 | |
88c6ed80 | 2954 | free(ini_file); |
7e356b2d | 2955 | fio_options_free(&def_thread); |
bcbfeefa | 2956 | filesetup_mem_free(); |
b4692828 JA |
2957 | |
2958 | if (!thread_number) { | |
f9633d72 | 2959 | if (parse_dryrun()) |
cca73aa7 | 2960 | return 0; |
07b3232d JA |
2961 | if (exec_profile) |
2962 | return 0; | |
a37f69b7 | 2963 | if (is_backend || nr_clients) |
5c341e9a | 2964 | return 0; |
085399db JA |
2965 | if (did_arg) |
2966 | return 0; | |
cca73aa7 | 2967 | |
4bb7a775 | 2968 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
2969 | usage(argv[0]); |
2970 | return 1; | |
b4692828 JA |
2971 | } |
2972 | ||
129fb2d4 | 2973 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 2974 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 2975 | |
ebac4655 JA |
2976 | return 0; |
2977 | } | |
588b7f09 JA |
2978 | |
2979 | void options_default_fill(struct thread_options *o) | |
2980 | { | |
2981 | memcpy(o, &def_thread.o, sizeof(*o)); | |
2982 | } | |
c2292325 | 2983 | |
66e19a38 | 2984 | struct thread_data *get_global_options(void) |
c2292325 | 2985 | { |
66e19a38 | 2986 | return &def_thread; |
c2292325 | 2987 | } |