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" |
b9921d1a | 33 | #include "blktrace.h" |
ebac4655 | 34 | |
f5bff36e | 35 | #include "oslib/asprintf.h" |
f87cc561 | 36 | #include "oslib/getopt.h" |
984f30c9 | 37 | #include "oslib/strcasestr.h" |
bf2e821a | 38 | |
10aa136b | 39 | #include "crc/test.h" |
d694a6a7 | 40 | #include "lib/pow2.h" |
b76d85a4 | 41 | #include "lib/memcpy.h" |
10aa136b | 42 | |
3d43382c | 43 | const char fio_version_string[] = FIO_VERSION; |
214e1eca | 44 | |
ee738499 | 45 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 46 | |
214e1eca | 47 | static char **ini_file; |
fca70358 | 48 | static int max_jobs = FIO_MAX_JOBS; |
f1867a7f JA |
49 | static bool dump_cmdline; |
50 | static bool parse_only; | |
51 | static bool merge_blktrace_only; | |
e1f36503 | 52 | |
be4ecfdf | 53 | static struct thread_data def_thread; |
d41647e6 | 54 | struct thread_segment segments[REAL_MAX_SEG]; |
10aa136b JA |
55 | static char **job_sections; |
56 | static int nr_job_sections; | |
e1f36503 | 57 | |
f1867a7f | 58 | bool exitall_on_terminate = false; |
f3afa57e | 59 | int output_format = FIO_OUTPUT_NORMAL; |
5be4c944 | 60 | int eta_print = FIO_ETA_AUTO; |
db37d890 | 61 | unsigned int eta_interval_msec = 1000; |
e382e661 | 62 | int eta_new_line = 0; |
214e1eca JA |
63 | FILE *f_out = NULL; |
64 | FILE *f_err = NULL; | |
07b3232d | 65 | char *exec_profile = NULL; |
a9523c6f | 66 | int warnings_fatal = 0; |
4d658652 | 67 | int terse_version = 3; |
f1867a7f JA |
68 | bool is_backend = false; |
69 | bool is_local_backend = false; | |
a37f69b7 | 70 | int nr_clients = 0; |
f1867a7f | 71 | bool log_syslog = false; |
ee738499 | 72 | |
f1867a7f JA |
73 | bool write_bw_log = false; |
74 | bool read_only = false; | |
06464907 | 75 | int status_interval = 0; |
214e1eca | 76 | |
ca09be4b | 77 | char *trigger_file = NULL; |
ca09be4b | 78 | long long trigger_timeout = 0; |
b63efd30 JA |
79 | char *trigger_cmd = NULL; |
80 | char *trigger_remote_cmd = NULL; | |
ca09be4b | 81 | |
d264264a JA |
82 | char *aux_path = NULL; |
83 | ||
214e1eca | 84 | static int prev_group_jobs; |
b4692828 | 85 | |
ee56ad50 | 86 | unsigned long fio_debug = 0; |
5e1d306e JA |
87 | unsigned int fio_debug_jobno = -1; |
88 | unsigned int *fio_debug_jobp = NULL; | |
5ec3bc54 | 89 | unsigned int *fio_warned = NULL; |
ee56ad50 | 90 | |
4c6107ff | 91 | static char cmd_optstr[256]; |
1201b24a | 92 | static bool did_arg; |
4c6107ff | 93 | |
7a4b8240 JA |
94 | #define FIO_CLIENT_FLAG (1 << 16) |
95 | ||
b4692828 JA |
96 | /* |
97 | * Command line options. These will contain the above, plus a few | |
98 | * extra that only pertain to fio itself and not jobs. | |
99 | */ | |
5ec10eaa | 100 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 | 101 | { |
08d2a19c | 102 | .name = (char *) "output", |
b4692828 | 103 | .has_arg = required_argument, |
7a4b8240 | 104 | .val = 'o' | FIO_CLIENT_FLAG, |
b4692828 | 105 | }, |
b4692828 | 106 | { |
08d2a19c | 107 | .name = (char *) "latency-log", |
b4692828 | 108 | .has_arg = required_argument, |
7a4b8240 | 109 | .val = 'l' | FIO_CLIENT_FLAG, |
b4692828 JA |
110 | }, |
111 | { | |
08d2a19c | 112 | .name = (char *) "bandwidth-log", |
2fd6fad5 | 113 | .has_arg = no_argument, |
7a4b8240 | 114 | .val = 'b' | FIO_CLIENT_FLAG, |
b4692828 JA |
115 | }, |
116 | { | |
08d2a19c | 117 | .name = (char *) "minimal", |
c4ec0a1d | 118 | .has_arg = no_argument, |
7a4b8240 | 119 | .val = 'm' | FIO_CLIENT_FLAG, |
b4692828 | 120 | }, |
cc372b17 | 121 | { |
f3afa57e | 122 | .name = (char *) "output-format", |
d2c87a78 | 123 | .has_arg = required_argument, |
f3afa57e | 124 | .val = 'F' | FIO_CLIENT_FLAG, |
cc372b17 | 125 | }, |
f6a7df53 JA |
126 | { |
127 | .name = (char *) "append-terse", | |
128 | .has_arg = optional_argument, | |
129 | .val = 'f', | |
130 | }, | |
b4692828 | 131 | { |
08d2a19c | 132 | .name = (char *) "version", |
b4692828 | 133 | .has_arg = no_argument, |
7a4b8240 | 134 | .val = 'v' | FIO_CLIENT_FLAG, |
b4692828 | 135 | }, |
fd28ca49 | 136 | { |
08d2a19c | 137 | .name = (char *) "help", |
fd28ca49 | 138 | .has_arg = no_argument, |
7a4b8240 | 139 | .val = 'h' | FIO_CLIENT_FLAG, |
fd28ca49 JA |
140 | }, |
141 | { | |
08d2a19c | 142 | .name = (char *) "cmdhelp", |
320beefe | 143 | .has_arg = optional_argument, |
7a4b8240 | 144 | .val = 'c' | FIO_CLIENT_FLAG, |
fd28ca49 | 145 | }, |
de890a1e | 146 | { |
06464907 | 147 | .name = (char *) "enghelp", |
de890a1e | 148 | .has_arg = optional_argument, |
06464907 | 149 | .val = 'i' | FIO_CLIENT_FLAG, |
de890a1e | 150 | }, |
cca73aa7 | 151 | { |
08d2a19c | 152 | .name = (char *) "showcmd", |
cca73aa7 | 153 | .has_arg = no_argument, |
7a4b8240 | 154 | .val = 's' | FIO_CLIENT_FLAG, |
724e4435 JA |
155 | }, |
156 | { | |
08d2a19c | 157 | .name = (char *) "readonly", |
724e4435 | 158 | .has_arg = no_argument, |
7a4b8240 | 159 | .val = 'r' | FIO_CLIENT_FLAG, |
cca73aa7 | 160 | }, |
e592a06b | 161 | { |
08d2a19c | 162 | .name = (char *) "eta", |
e592a06b | 163 | .has_arg = required_argument, |
7a4b8240 | 164 | .val = 'e' | FIO_CLIENT_FLAG, |
e592a06b | 165 | }, |
db37d890 JA |
166 | { |
167 | .name = (char *) "eta-interval", | |
168 | .has_arg = required_argument, | |
169 | .val = 'O' | FIO_CLIENT_FLAG, | |
170 | }, | |
e382e661 JA |
171 | { |
172 | .name = (char *) "eta-newline", | |
173 | .has_arg = required_argument, | |
174 | .val = 'E' | FIO_CLIENT_FLAG, | |
175 | }, | |
ee56ad50 | 176 | { |
08d2a19c | 177 | .name = (char *) "debug", |
ee56ad50 | 178 | .has_arg = required_argument, |
7a4b8240 | 179 | .val = 'd' | FIO_CLIENT_FLAG, |
ee56ad50 | 180 | }, |
111e032d JA |
181 | { |
182 | .name = (char *) "parse-only", | |
183 | .has_arg = no_argument, | |
184 | .val = 'P' | FIO_CLIENT_FLAG, | |
185 | }, | |
01f06b63 | 186 | { |
08d2a19c | 187 | .name = (char *) "section", |
01f06b63 | 188 | .has_arg = required_argument, |
7a4b8240 | 189 | .val = 'x' | FIO_CLIENT_FLAG, |
01f06b63 | 190 | }, |
b26317c9 JA |
191 | #ifdef CONFIG_ZLIB |
192 | { | |
193 | .name = (char *) "inflate-log", | |
194 | .has_arg = required_argument, | |
195 | .val = 'X' | FIO_CLIENT_FLAG, | |
196 | }, | |
197 | #endif | |
2b386d25 | 198 | { |
08d2a19c | 199 | .name = (char *) "alloc-size", |
2b386d25 | 200 | .has_arg = required_argument, |
7a4b8240 | 201 | .val = 'a' | FIO_CLIENT_FLAG, |
2b386d25 | 202 | }, |
9ac8a797 | 203 | { |
08d2a19c | 204 | .name = (char *) "profile", |
9ac8a797 | 205 | .has_arg = required_argument, |
7a4b8240 | 206 | .val = 'p' | FIO_CLIENT_FLAG, |
9ac8a797 | 207 | }, |
a9523c6f | 208 | { |
08d2a19c | 209 | .name = (char *) "warnings-fatal", |
a9523c6f | 210 | .has_arg = no_argument, |
7a4b8240 | 211 | .val = 'w' | FIO_CLIENT_FLAG, |
a9523c6f | 212 | }, |
fca70358 JA |
213 | { |
214 | .name = (char *) "max-jobs", | |
215 | .has_arg = required_argument, | |
7a4b8240 | 216 | .val = 'j' | FIO_CLIENT_FLAG, |
fca70358 | 217 | }, |
f57a9c59 JA |
218 | { |
219 | .name = (char *) "terse-version", | |
220 | .has_arg = required_argument, | |
7a4b8240 | 221 | .val = 'V' | FIO_CLIENT_FLAG, |
f57a9c59 | 222 | }, |
50d16976 JA |
223 | { |
224 | .name = (char *) "server", | |
87aa8f19 | 225 | .has_arg = optional_argument, |
50d16976 JA |
226 | .val = 'S', |
227 | }, | |
e46d8091 | 228 | { .name = (char *) "daemonize", |
402668f3 | 229 | .has_arg = required_argument, |
e46d8091 JA |
230 | .val = 'D', |
231 | }, | |
132159a5 JA |
232 | { |
233 | .name = (char *) "client", | |
234 | .has_arg = required_argument, | |
235 | .val = 'C', | |
236 | }, | |
323255cc JA |
237 | { |
238 | .name = (char *) "remote-config", | |
239 | .has_arg = required_argument, | |
240 | .val = 'R', | |
241 | }, | |
7d11f871 JA |
242 | { |
243 | .name = (char *) "cpuclock-test", | |
244 | .has_arg = no_argument, | |
245 | .val = 'T', | |
246 | }, | |
fec0f21c JA |
247 | { |
248 | .name = (char *) "crctest", | |
249 | .has_arg = optional_argument, | |
250 | .val = 'G', | |
251 | }, | |
b76d85a4 JA |
252 | { |
253 | .name = (char *) "memcpytest", | |
254 | .has_arg = optional_argument, | |
255 | .val = 'M', | |
256 | }, | |
f2a2ce0e HL |
257 | { |
258 | .name = (char *) "idle-prof", | |
259 | .has_arg = required_argument, | |
260 | .val = 'I', | |
261 | }, | |
06464907 JA |
262 | { |
263 | .name = (char *) "status-interval", | |
264 | .has_arg = required_argument, | |
b87ed299 | 265 | .val = 'L' | FIO_CLIENT_FLAG, |
06464907 | 266 | }, |
ca09be4b | 267 | { |
b63efd30 | 268 | .name = (char *) "trigger-file", |
ca09be4b JA |
269 | .has_arg = required_argument, |
270 | .val = 'W', | |
271 | }, | |
272 | { | |
273 | .name = (char *) "trigger-timeout", | |
274 | .has_arg = required_argument, | |
275 | .val = 'B', | |
276 | }, | |
b63efd30 JA |
277 | { |
278 | .name = (char *) "trigger", | |
279 | .has_arg = required_argument, | |
280 | .val = 'H', | |
281 | }, | |
282 | { | |
283 | .name = (char *) "trigger-remote", | |
284 | .has_arg = required_argument, | |
285 | .val = 'J', | |
286 | }, | |
d264264a JA |
287 | { |
288 | .name = (char *) "aux-path", | |
289 | .has_arg = required_argument, | |
290 | .val = 'K', | |
291 | }, | |
b9921d1a DZ |
292 | { |
293 | .name = (char *) "merge-blktrace-only", | |
294 | .has_arg = no_argument, | |
295 | .val = 'A' | FIO_CLIENT_FLAG, | |
296 | }, | |
b4692828 JA |
297 | { |
298 | .name = NULL, | |
299 | }, | |
300 | }; | |
301 | ||
2bb3f0a7 | 302 | void free_threads_shm(void) |
9d9eb2e7 | 303 | { |
d41647e6 JA |
304 | if (segments[0].threads) { |
305 | void *tp = segments[0].threads; | |
c8931876 JA |
306 | #ifndef CONFIG_NO_SHM |
307 | struct shmid_ds sbuf; | |
9d9eb2e7 | 308 | |
d41647e6 | 309 | segments[0].threads = NULL; |
2bb3f0a7 | 310 | shmdt(tp); |
d41647e6 JA |
311 | shmctl(segments[0].shm_id, IPC_RMID, &sbuf); |
312 | segments[0].shm_id = -1; | |
c8931876 | 313 | #else |
d41647e6 | 314 | segments[0].threads = NULL; |
c8931876 JA |
315 | free(tp); |
316 | #endif | |
2bb3f0a7 JA |
317 | } |
318 | } | |
319 | ||
10aa136b | 320 | static void free_shm(void) |
2bb3f0a7 | 321 | { |
d41647e6 | 322 | if (segments[0].threads) { |
9e684a49 | 323 | flow_exit(); |
9d9eb2e7 | 324 | fio_debug_jobp = NULL; |
5ec3bc54 | 325 | fio_warned = NULL; |
2bb3f0a7 | 326 | free_threads_shm(); |
9d9eb2e7 JA |
327 | } |
328 | ||
b63efd30 JA |
329 | free(trigger_file); |
330 | free(trigger_cmd); | |
331 | free(trigger_remote_cmd); | |
332 | trigger_file = trigger_cmd = trigger_remote_cmd = NULL; | |
333 | ||
5e333ada | 334 | options_free(fio_options, &def_thread.o); |
243bfe19 | 335 | fio_filelock_exit(); |
d619275c | 336 | file_hash_exit(); |
9d9eb2e7 JA |
337 | scleanup(); |
338 | } | |
339 | ||
340 | /* | |
341 | * The thread area is shared between the main process and the job | |
342 | * threads/processes. So setup a shared memory segment that will hold | |
343 | * all the job info. We use the end of the region for keeping track of | |
344 | * open files across jobs, for file sharing. | |
345 | */ | |
346 | static int setup_thread_area(void) | |
347 | { | |
d41647e6 | 348 | struct thread_segment *seg = &segments[0]; |
4f37732a BVA |
349 | int i; |
350 | ||
d41647e6 | 351 | if (seg->threads) |
9d9eb2e7 JA |
352 | return 0; |
353 | ||
354 | /* | |
355 | * 1024 is too much on some machines, scale max_jobs if | |
356 | * we get a failure that looks like too large a shm segment | |
357 | */ | |
358 | do { | |
359 | size_t size = max_jobs * sizeof(struct thread_data); | |
360 | ||
5ec3bc54 | 361 | size += 2 * sizeof(unsigned int); |
9d9eb2e7 | 362 | |
c8931876 | 363 | #ifndef CONFIG_NO_SHM |
d41647e6 JA |
364 | seg->shm_id = shmget(0, size, IPC_CREAT | 0600); |
365 | if (seg->shm_id != -1) | |
9d9eb2e7 | 366 | break; |
f0c77f03 | 367 | if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) { |
9d9eb2e7 JA |
368 | perror("shmget"); |
369 | break; | |
370 | } | |
c8931876 | 371 | #else |
d41647e6 JA |
372 | seg->threads = malloc(size); |
373 | if (seg->threads) | |
c8931876 JA |
374 | break; |
375 | #endif | |
9d9eb2e7 JA |
376 | |
377 | max_jobs >>= 1; | |
378 | } while (max_jobs); | |
379 | ||
c8931876 | 380 | #ifndef CONFIG_NO_SHM |
d41647e6 | 381 | if (seg->shm_id == -1) |
9d9eb2e7 JA |
382 | return 1; |
383 | ||
d41647e6 JA |
384 | seg->threads = shmat(seg->shm_id, NULL, 0); |
385 | if (seg->threads == (void *) -1) { | |
9d9eb2e7 JA |
386 | perror("shmat"); |
387 | return 1; | |
388 | } | |
0cfe2089 | 389 | if (shm_attach_to_open_removed()) |
d41647e6 | 390 | shmctl(seg->shm_id, IPC_RMID, NULL); |
c8931876 | 391 | #endif |
9d9eb2e7 | 392 | |
d41647e6 | 393 | memset(seg->threads, 0, max_jobs * sizeof(struct thread_data)); |
4f37732a | 394 | for (i = 0; i < max_jobs; i++) |
d41647e6 JA |
395 | DRD_IGNORE_VAR(seg->threads[i]); |
396 | fio_debug_jobp = (unsigned int *)(seg->threads + max_jobs); | |
9d9eb2e7 | 397 | *fio_debug_jobp = -1; |
5ec3bc54 JA |
398 | fio_warned = fio_debug_jobp + 1; |
399 | *fio_warned = 0; | |
9e684a49 DE |
400 | |
401 | flow_init(); | |
402 | ||
9d9eb2e7 JA |
403 | return 0; |
404 | } | |
405 | ||
c2292325 JA |
406 | static void dump_print_option(struct print_option *p) |
407 | { | |
408 | const char *delim; | |
409 | ||
410 | if (!strcmp("description", p->name)) | |
411 | delim = "\""; | |
412 | else | |
413 | delim = ""; | |
414 | ||
415 | log_info("--%s%s", p->name, p->value ? "" : " "); | |
416 | if (p->value) | |
417 | log_info("=%s%s%s ", delim, p->value, delim); | |
418 | } | |
419 | ||
420 | static void dump_opt_list(struct thread_data *td) | |
421 | { | |
422 | struct flist_head *entry; | |
423 | struct print_option *p; | |
424 | ||
425 | if (flist_empty(&td->opt_list)) | |
426 | return; | |
427 | ||
428 | flist_for_each(entry, &td->opt_list) { | |
429 | p = flist_entry(entry, struct print_option, list); | |
430 | dump_print_option(p); | |
431 | } | |
432 | } | |
433 | ||
434 | static void fio_dump_options_free(struct thread_data *td) | |
435 | { | |
436 | while (!flist_empty(&td->opt_list)) { | |
437 | struct print_option *p; | |
438 | ||
439 | p = flist_first_entry(&td->opt_list, struct print_option, list); | |
440 | flist_del_init(&p->list); | |
441 | free(p->name); | |
442 | free(p->value); | |
443 | free(p); | |
444 | } | |
445 | } | |
446 | ||
876e1001 JA |
447 | static void copy_opt_list(struct thread_data *dst, struct thread_data *src) |
448 | { | |
449 | struct flist_head *entry; | |
450 | ||
451 | if (flist_empty(&src->opt_list)) | |
452 | return; | |
453 | ||
454 | flist_for_each(entry, &src->opt_list) { | |
455 | struct print_option *srcp, *dstp; | |
456 | ||
457 | srcp = flist_entry(entry, struct print_option, list); | |
458 | dstp = malloc(sizeof(*dstp)); | |
459 | dstp->name = strdup(srcp->name); | |
460 | if (srcp->value) | |
461 | dstp->value = strdup(srcp->value); | |
462 | else | |
463 | dstp->value = NULL; | |
464 | flist_add_tail(&dstp->list, &dst->opt_list); | |
465 | } | |
466 | } | |
467 | ||
906c8d75 JA |
468 | /* |
469 | * Return a free job structure. | |
470 | */ | |
8983ce71 JA |
471 | static struct thread_data *get_new_job(bool global, struct thread_data *parent, |
472 | bool preserve_eo, const char *jobname) | |
ebac4655 JA |
473 | { |
474 | struct thread_data *td; | |
475 | ||
5bba8b3a | 476 | if (global) |
ebac4655 | 477 | return &def_thread; |
9d9eb2e7 JA |
478 | if (setup_thread_area()) { |
479 | log_err("error: failed to setup shm segment\n"); | |
480 | return NULL; | |
481 | } | |
e61f1ec8 BC |
482 | if (thread_number >= max_jobs) { |
483 | log_err("error: maximum number of jobs (%d) reached.\n", | |
484 | max_jobs); | |
ebac4655 | 485 | return NULL; |
e61f1ec8 | 486 | } |
ebac4655 | 487 | |
d41647e6 | 488 | td = &segments[0].threads[thread_number++]; |
ddaeaa5a | 489 | *td = *parent; |
ebac4655 | 490 | |
c2292325 | 491 | INIT_FLIST_HEAD(&td->opt_list); |
876e1001 JA |
492 | if (parent != &def_thread) |
493 | copy_opt_list(td, parent); | |
c2292325 | 494 | |
de890a1e | 495 | td->io_ops = NULL; |
356ef1a1 | 496 | td->io_ops_init = 0; |
de890a1e SL |
497 | if (!preserve_eo) |
498 | td->eo = NULL; | |
499 | ||
e0b0d892 JA |
500 | td->o.uid = td->o.gid = -1U; |
501 | ||
cade3ef4 | 502 | dup_files(td, parent); |
de890a1e | 503 | fio_options_mem_dupe(td); |
cade3ef4 | 504 | |
15dc1934 JA |
505 | profile_add_hooks(td); |
506 | ||
ebac4655 | 507 | td->thread_number = thread_number; |
69bdd6ba | 508 | td->subjob_number = 0; |
108fea77 | 509 | |
ef3d8e53 JA |
510 | if (jobname) |
511 | td->o.name = strdup(jobname); | |
512 | ||
13978e86 | 513 | if (!parent->o.group_reporting || parent == &def_thread) |
108fea77 JA |
514 | stat_number++; |
515 | ||
ebac4655 JA |
516 | return td; |
517 | } | |
518 | ||
519 | static void put_job(struct thread_data *td) | |
520 | { | |
549577a7 JA |
521 | if (td == &def_thread) |
522 | return; | |
84dd1886 | 523 | |
58c55ba0 | 524 | profile_td_exit(td); |
9e684a49 | 525 | flow_exit_job(td); |
549577a7 | 526 | |
16edf25d | 527 | if (td->error) |
6d86144d | 528 | log_info("fio: %s\n", td->verror); |
16edf25d | 529 | |
7e356b2d | 530 | fio_options_free(td); |
c2292325 | 531 | fio_dump_options_free(td); |
de890a1e SL |
532 | if (td->io_ops) |
533 | free_ioengine(td); | |
7e356b2d | 534 | |
ef3d8e53 JA |
535 | if (td->o.name) |
536 | free(td->o.name); | |
537 | ||
d41647e6 | 538 | memset(td, 0, sizeof(*td)); |
ebac4655 JA |
539 | thread_number--; |
540 | } | |
541 | ||
581e7141 | 542 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 543 | { |
5fff9543 | 544 | unsigned long long bs = td->o.min_bs[ddir]; |
127f6865 | 545 | |
ff58fced JA |
546 | assert(ddir_rw(ddir)); |
547 | ||
ba3e4e0c | 548 | if (td->o.rate[ddir]) |
1b8dbf25 | 549 | td->rate_bps[ddir] = td->o.rate[ddir]; |
ba3e4e0c | 550 | else |
194fffd0 | 551 | td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs; |
127f6865 | 552 | |
1b8dbf25 | 553 | if (!td->rate_bps[ddir]) { |
127f6865 JA |
554 | log_err("rate lower than supported\n"); |
555 | return -1; | |
556 | } | |
557 | ||
50a8ce86 | 558 | td->rate_next_io_time[ddir] = 0; |
89cdea5e | 559 | td->rate_io_issue_bytes[ddir] = 0; |
6c8611c7 | 560 | td->last_usec[ddir] = 0; |
127f6865 JA |
561 | return 0; |
562 | } | |
563 | ||
581e7141 JA |
564 | static int setup_rate(struct thread_data *td) |
565 | { | |
566 | int ret = 0; | |
567 | ||
dde39f8c AD |
568 | for_each_rw_ddir(ddir) { |
569 | if (td->o.rate[ddir] || td->o.rate_iops[ddir]) { | |
570 | ret |= __setup_rate(td, ddir); | |
571 | } | |
572 | } | |
581e7141 JA |
573 | return ret; |
574 | } | |
575 | ||
8347239a JA |
576 | static int fixed_block_size(struct thread_options *o) |
577 | { | |
578 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
579 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
6eaf09d6 SL |
580 | o->min_bs[DDIR_TRIM] == o->max_bs[DDIR_TRIM] && |
581 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE] && | |
582 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_TRIM]; | |
8347239a JA |
583 | } |
584 | ||
8c4e634a JA |
585 | /* |
586 | * <3 Johannes | |
587 | */ | |
9258468e JA |
588 | static unsigned int gcd(unsigned int m, unsigned int n) |
589 | { | |
8c4e634a JA |
590 | if (!n) |
591 | return m; | |
9258468e | 592 | |
8c4e634a | 593 | return gcd(n, m % n); |
9258468e JA |
594 | } |
595 | ||
dad915e3 JA |
596 | /* |
597 | * Lazy way of fixing up options that depend on each other. We could also | |
598 | * define option callback handlers, but this is easier. | |
599 | */ | |
4e991c23 | 600 | static int fixup_options(struct thread_data *td) |
e1f36503 | 601 | { |
2dc1bbeb | 602 | struct thread_options *o = &td->o; |
eefd98b1 | 603 | int ret = 0; |
dad915e3 | 604 | |
c0e9a238 VF |
605 | if (read_only && (td_write(td) || td_trim(td))) { |
606 | log_err("fio: trim and write operations are not allowed" | |
607 | " with the --readonly parameter.\n"); | |
608 | ret |= 1; | |
609 | } | |
610 | ||
06eac6b2 | 611 | #ifndef CONFIG_PSHARED |
9bbf57cc | 612 | if (!o->use_thread) { |
f356d01d JA |
613 | log_info("fio: this platform does not support process shared" |
614 | " mutexes, forcing use of threads. Use the 'thread'" | |
615 | " option to get rid of this warning.\n"); | |
9bbf57cc | 616 | o->use_thread = 1; |
1cce3c66 | 617 | ret |= warnings_fatal; |
f356d01d JA |
618 | } |
619 | #endif | |
620 | ||
2dc1bbeb | 621 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 622 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
623 | free(o->write_iolog_file); |
624 | o->write_iolog_file = NULL; | |
1cce3c66 | 625 | ret |= warnings_fatal; |
076efc7c | 626 | } |
16b462ae | 627 | |
7b865a2f BVA |
628 | if (o->zone_mode == ZONE_MODE_NONE && o->zone_size) { |
629 | log_err("fio: --zonemode=none and --zonesize are not compatible.\n"); | |
630 | ret |= 1; | |
631 | } | |
632 | ||
bfbdd35b BVA |
633 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_size) { |
634 | log_err("fio: --zonesize must be specified when using --zonemode=strided.\n"); | |
635 | ret |= 1; | |
636 | } | |
637 | ||
7b865a2f BVA |
638 | if (o->zone_mode == ZONE_MODE_NOT_SPECIFIED) { |
639 | if (o->zone_size) | |
640 | o->zone_mode = ZONE_MODE_STRIDED; | |
641 | else | |
642 | o->zone_mode = ZONE_MODE_NONE; | |
643 | } | |
644 | ||
16b462ae | 645 | /* |
7b865a2f | 646 | * Strided zone mode only really works with 1 file. |
16b462ae | 647 | */ |
7b865a2f BVA |
648 | if (o->zone_mode == ZONE_MODE_STRIDED && o->open_files > 1) |
649 | o->zone_mode = ZONE_MODE_NONE; | |
16b462ae | 650 | |
ed335855 SN |
651 | /* |
652 | * If zone_range isn't specified, backward compatibility dictates it | |
653 | * should be made equal to zone_size. | |
654 | */ | |
7b865a2f | 655 | if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_range) |
ed335855 SN |
656 | o->zone_range = o->zone_size; |
657 | ||
16b462ae JA |
658 | /* |
659 | * Reads can do overwrites, we always need to pre-create the file | |
660 | */ | |
dcf9844e | 661 | if (td_read(td)) |
2dc1bbeb | 662 | o->overwrite = 1; |
16b462ae | 663 | |
dde39f8c AD |
664 | for_each_rw_ddir(ddir) { |
665 | if (!o->min_bs[ddir]) | |
666 | o->min_bs[ddir] = o->bs[ddir]; | |
667 | if (!o->max_bs[ddir]) | |
668 | o->max_bs[ddir] = o->bs[ddir]; | |
669 | } | |
670 | ||
671 | o->rw_min_bs = -1; | |
672 | for_each_rw_ddir(ddir) { | |
673 | o->rw_min_bs = min(o->rw_min_bs, o->min_bs[ddir]); | |
674 | } | |
a00735e6 | 675 | |
2b7a01d0 JA |
676 | /* |
677 | * For random IO, allow blockalign offset other than min_bs. | |
678 | */ | |
dde39f8c AD |
679 | for_each_rw_ddir(ddir) { |
680 | if (!o->ba[ddir] || !td_random(td)) | |
681 | o->ba[ddir] = o->min_bs[ddir]; | |
682 | } | |
2b7a01d0 JA |
683 | |
684 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
6eaf09d6 SL |
685 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE] || |
686 | o->ba[DDIR_TRIM] != o->min_bs[DDIR_TRIM]) && | |
9bbf57cc | 687 | !o->norandommap) { |
2b7a01d0 | 688 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 689 | o->norandommap = 1; |
1cce3c66 | 690 | ret |= warnings_fatal; |
2b7a01d0 JA |
691 | } |
692 | ||
2dc1bbeb JA |
693 | if (!o->file_size_high) |
694 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 695 | |
49050b56 JA |
696 | if (o->start_delay_high) { |
697 | if (!o->start_delay_orig) | |
698 | o->start_delay_orig = o->start_delay; | |
386501be | 699 | o->start_delay = rand_between(&td->delay_state, |
5630eccf JA |
700 | o->start_delay_orig, |
701 | o->start_delay_high); | |
49050b56 | 702 | } |
23ed19b0 | 703 | |
8347239a JA |
704 | if (o->norandommap && o->verify != VERIFY_NONE |
705 | && !fixed_block_size(o)) { | |
706 | log_err("fio: norandommap given for variable block sizes, " | |
83da8fbf | 707 | "verify limited\n"); |
1cce3c66 | 708 | ret |= warnings_fatal; |
bb8895e0 | 709 | } |
9b87f09b | 710 | if (o->bs_unaligned && (o->odirect || td_ioengine_flagged(td, FIO_RAWIO))) |
690adba3 | 711 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 712 | |
48097d5c JA |
713 | /* |
714 | * thinktime_spin must be less than thinktime | |
715 | */ | |
2dc1bbeb JA |
716 | if (o->thinktime_spin > o->thinktime) |
717 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
718 | |
719 | /* | |
720 | * The low water mark cannot be bigger than the iodepth | |
721 | */ | |
67bf9823 JA |
722 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) |
723 | o->iodepth_low = o->iodepth; | |
cb5ab512 JA |
724 | |
725 | /* | |
726 | * If batch number isn't set, default to the same as iodepth | |
727 | */ | |
2dc1bbeb JA |
728 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
729 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 730 | |
82407585 RP |
731 | /* |
732 | * If max batch complete number isn't set or set incorrectly, | |
733 | * default to the same as iodepth_batch_complete_min | |
734 | */ | |
735 | if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max) | |
736 | o->iodepth_batch_complete_max = o->iodepth_batch_complete_min; | |
737 | ||
997b5680 SW |
738 | /* |
739 | * There's no need to check for in-flight overlapping IOs if the job | |
740 | * isn't changing data or the maximum iodepth is guaranteed to be 1 | |
a67c6dd1 | 741 | * when we are not in offload mode |
997b5680 SW |
742 | */ |
743 | if (o->serialize_overlap && !(td->flags & TD_F_READ_IOLOG) && | |
a67c6dd1 VF |
744 | (!(td_write(td) || td_trim(td)) || o->iodepth == 1) && |
745 | o->io_submit_mode != IO_MODE_OFFLOAD) | |
997b5680 | 746 | o->serialize_overlap = 0; |
997b5680 | 747 | |
2dc1bbeb JA |
748 | if (o->nr_files > td->files_index) |
749 | o->nr_files = td->files_index; | |
9f9214f2 | 750 | |
2dc1bbeb JA |
751 | if (o->open_files > o->nr_files || !o->open_files) |
752 | o->open_files = o->nr_files; | |
4e991c23 | 753 | |
6eaf09d6 SL |
754 | if (((o->rate[DDIR_READ] + o->rate[DDIR_WRITE] + o->rate[DDIR_TRIM]) && |
755 | (o->rate_iops[DDIR_READ] + o->rate_iops[DDIR_WRITE] + o->rate_iops[DDIR_TRIM])) || | |
756 | ((o->ratemin[DDIR_READ] + o->ratemin[DDIR_WRITE] + o->ratemin[DDIR_TRIM]) && | |
757 | (o->rate_iops_min[DDIR_READ] + o->rate_iops_min[DDIR_WRITE] + o->rate_iops_min[DDIR_TRIM]))) { | |
4e991c23 | 758 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
1cce3c66 | 759 | ret |= 1; |
4e991c23 | 760 | } |
dde39f8c AD |
761 | for_each_rw_ddir(ddir) { |
762 | if ((o->rate[ddir] && (o->rate[ddir] < o->ratemin[ddir])) || | |
763 | (o->rate_iops[ddir] && (o->rate_iops[ddir] < o->rate_iops_min[ddir]))) { | |
764 | log_err("fio: minimum rate exceeds rate, ddir %d\n", +ddir); | |
765 | ret |= 1; | |
766 | } | |
4e991c23 JA |
767 | } |
768 | ||
cf4464ca JA |
769 | if (!o->timeout && o->time_based) { |
770 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
771 | o->time_based = 0; | |
1cce3c66 | 772 | ret |= warnings_fatal; |
cf4464ca JA |
773 | } |
774 | ||
aa31f1f1 | 775 | if (o->fill_device && !o->size) |
5921e80c | 776 | o->size = -1ULL; |
5ec10eaa | 777 | |
9bbf57cc | 778 | if (o->verify != VERIFY_NONE) { |
9f6d7080 SW |
779 | if (td_write(td) && o->do_verify && o->numjobs > 1 && |
780 | (o->filename || | |
781 | !(o->unique_filename && | |
782 | strstr(o->filename_format, "$jobname") && | |
783 | strstr(o->filename_format, "$jobnum") && | |
784 | strstr(o->filename_format, "$filenum")))) { | |
785 | log_info("fio: multiple writers may overwrite blocks " | |
786 | "that belong to other jobs. This can cause " | |
a9523c6f | 787 | "verification failures.\n"); |
1cce3c66 | 788 | ret |= warnings_fatal; |
a9523c6f JA |
789 | } |
790 | ||
b9f3ee6c SW |
791 | /* |
792 | * Warn if verification is requested but no verification of any | |
793 | * kind can be started due to time constraints | |
794 | */ | |
795 | if (td_write(td) && o->do_verify && o->timeout && | |
796 | o->time_based && !td_read(td) && !o->verify_backlog) { | |
797 | log_info("fio: verification read phase will never " | |
798 | "start because write phase uses all of " | |
799 | "runtime\n"); | |
1cce3c66 | 800 | ret |= warnings_fatal; |
b9f3ee6c SW |
801 | } |
802 | ||
7627557b JA |
803 | if (!fio_option_is_set(o, refill_buffers)) |
804 | o->refill_buffers = 1; | |
805 | ||
2f1b8e8b JA |
806 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
807 | !o->verify_interval) | |
808 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
7ffa8930 JA |
809 | |
810 | /* | |
811 | * Verify interval must be smaller or equal to the | |
812 | * write size. | |
813 | */ | |
814 | if (o->verify_interval > o->min_bs[DDIR_WRITE]) | |
815 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
816 | else if (td_read(td) && o->verify_interval > o->min_bs[DDIR_READ]) | |
817 | o->verify_interval = o->min_bs[DDIR_READ]; | |
9258468e JA |
818 | |
819 | /* | |
c82acb8d | 820 | * Verify interval must be a factor of both min and max |
9258468e JA |
821 | * write size |
822 | */ | |
c82acb8d | 823 | if (!o->verify_interval || |
3c0a8bc2 JA |
824 | (o->min_bs[DDIR_WRITE] % o->verify_interval) || |
825 | (o->max_bs[DDIR_WRITE] % o->verify_interval)) | |
9258468e | 826 | o->verify_interval = gcd(o->min_bs[DDIR_WRITE], |
3c0a8bc2 | 827 | o->max_bs[DDIR_WRITE]); |
d990588e | 828 | } |
41ccd845 | 829 | |
9bbf57cc | 830 | if (o->pre_read) { |
49d719fc | 831 | if (o->invalidate_cache) |
21c1b29e | 832 | o->invalidate_cache = 0; |
9b87f09b | 833 | if (td_ioengine_flagged(td, FIO_PIPEIO)) { |
9c0d2241 JA |
834 | log_info("fio: cannot pre-read files with an IO engine" |
835 | " that isn't seekable. Pre-read disabled.\n"); | |
1cce3c66 | 836 | ret |= warnings_fatal; |
a9523c6f | 837 | } |
9c0d2241 | 838 | } |
34f1c044 | 839 | |
41a87019 | 840 | if (o->unit_base == N2S_NONE) { |
9b87f09b | 841 | if (td_ioengine_flagged(td, FIO_BIT_BASED)) |
41a87019 | 842 | o->unit_base = N2S_BITPERSEC; |
ad705bcb | 843 | else |
41a87019 | 844 | o->unit_base = N2S_BYTEPERSEC; |
ad705bcb SN |
845 | } |
846 | ||
67bf9823 | 847 | #ifndef CONFIG_FDATASYNC |
9bbf57cc | 848 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
849 | log_info("fio: this platform does not support fdatasync()" |
850 | " falling back to using fsync(). Use the 'fsync'" | |
851 | " option instead of 'fdatasync' to get rid of" | |
852 | " this warning\n"); | |
9bbf57cc JA |
853 | o->fsync_blocks = o->fdatasync_blocks; |
854 | o->fdatasync_blocks = 0; | |
1cce3c66 | 855 | ret |= warnings_fatal; |
e72fa4d4 JA |
856 | } |
857 | #endif | |
858 | ||
93bcfd20 BC |
859 | #ifdef WIN32 |
860 | /* | |
861 | * Windows doesn't support O_DIRECT or O_SYNC with the _open interface, | |
862 | * so fail if we're passed those flags | |
863 | */ | |
8945237c | 864 | if (td_ioengine_flagged(td, FIO_SYNCIO) && (o->odirect || o->sync_io)) { |
93bcfd20 BC |
865 | log_err("fio: Windows does not support direct or non-buffered io with" |
866 | " the synchronous ioengines. Use the 'windowsaio' ioengine" | |
867 | " with 'direct=1' and 'iodepth=1' instead.\n"); | |
1cce3c66 | 868 | ret |= 1; |
93bcfd20 BC |
869 | } |
870 | #endif | |
871 | ||
811ac503 JA |
872 | /* |
873 | * For fully compressible data, just zero them at init time. | |
6269123c JA |
874 | * It's faster than repeatedly filling it. For non-zero |
875 | * compression, we should have refill_buffers set. Set it, unless | |
876 | * the job file already changed it. | |
811ac503 | 877 | */ |
6269123c JA |
878 | if (o->compress_percentage) { |
879 | if (o->compress_percentage == 100) { | |
880 | o->zero_buffers = 1; | |
881 | o->compress_percentage = 0; | |
fbf6ded2 | 882 | } else if (!fio_option_is_set(o, refill_buffers)) { |
6269123c | 883 | o->refill_buffers = 1; |
fbf6ded2 JA |
884 | td->flags |= TD_F_REFILL_BUFFERS; |
885 | } | |
811ac503 JA |
886 | } |
887 | ||
5881fda4 JA |
888 | /* |
889 | * Using a non-uniform random distribution excludes usage of | |
890 | * a random map | |
891 | */ | |
8945237c JA |
892 | if (o->random_distribution != FIO_RAND_DIST_RANDOM) |
893 | o->norandommap = 1; | |
5881fda4 | 894 | |
8d916c94 JA |
895 | /* |
896 | * If size is set but less than the min block size, complain | |
897 | */ | |
898 | if (o->size && o->size < td_min_bs(td)) { | |
5fff9543 | 899 | log_err("fio: size too small, must not be less than minimum block size: %llu < %llu\n", |
13e0f06b | 900 | (unsigned long long) o->size, td_min_bs(td)); |
1cce3c66 | 901 | ret |= 1; |
8d916c94 JA |
902 | } |
903 | ||
d01612f3 CM |
904 | /* |
905 | * O_ATOMIC implies O_DIRECT | |
906 | */ | |
8945237c JA |
907 | if (o->oatomic) |
908 | o->odirect = 1; | |
d01612f3 | 909 | |
04778baf JA |
910 | /* |
911 | * If randseed is set, that overrides randrepeat | |
912 | */ | |
8945237c JA |
913 | if (fio_option_is_set(o, rand_seed)) |
914 | o->rand_repeatable = 0; | |
04778baf | 915 | |
8945237c | 916 | if (td_ioengine_flagged(td, FIO_NOEXTEND) && o->file_append) { |
b1bebc32 | 917 | log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name); |
1cce3c66 | 918 | ret |= 1; |
b1bebc32 JA |
919 | } |
920 | ||
79c896a1 JA |
921 | if (fio_option_is_set(o, gtod_cpu)) { |
922 | fio_gtod_init(); | |
923 | fio_gtod_set_cpu(o->gtod_cpu); | |
924 | fio_gtod_offload = 1; | |
925 | } | |
926 | ||
cf8a46a7 JA |
927 | td->loops = o->loops; |
928 | if (!td->loops) | |
929 | td->loops = 1; | |
930 | ||
8945237c | 931 | if (o->block_error_hist && o->nr_files != 1) { |
b3ec877c | 932 | log_err("fio: block error histogram only available " |
66347cfa | 933 | "with a single file per job, but %d files " |
8945237c | 934 | "provided\n", o->nr_files); |
1cce3c66 | 935 | ret |= 1; |
66347cfa DE |
936 | } |
937 | ||
db43af34 SW |
938 | if (o->disable_lat) |
939 | o->lat_percentiles = 0; | |
940 | if (o->disable_clat) | |
941 | o->clat_percentiles = 0; | |
56440e63 VF |
942 | if (o->disable_slat) |
943 | o->slat_percentiles = 0; | |
db43af34 | 944 | |
c3a32714 JA |
945 | /* |
946 | * Fix these up to be nsec internally | |
947 | */ | |
948 | o->max_latency *= 1000ULL; | |
949 | o->latency_target *= 1000ULL; | |
c3a32714 | 950 | |
a9523c6f | 951 | return ret; |
e1f36503 JA |
952 | } |
953 | ||
99c94a6b JA |
954 | static void init_rand_file_service(struct thread_data *td) |
955 | { | |
956 | unsigned long nranges = td->o.nr_files << FIO_FSERVICE_SHIFT; | |
957 | const unsigned int seed = td->rand_seeds[FIO_RAND_FILE_OFF]; | |
958 | ||
959 | if (td->o.file_service_type == FIO_FSERVICE_ZIPF) { | |
960 | zipf_init(&td->next_file_zipf, nranges, td->zipf_theta, seed); | |
961 | zipf_disable_hash(&td->next_file_zipf); | |
962 | } else if (td->o.file_service_type == FIO_FSERVICE_PARETO) { | |
963 | pareto_init(&td->next_file_zipf, nranges, td->pareto_h, seed); | |
964 | zipf_disable_hash(&td->next_file_zipf); | |
965 | } else if (td->o.file_service_type == FIO_FSERVICE_GAUSS) { | |
966 | gauss_init(&td->next_file_gauss, nranges, td->gauss_dev, seed); | |
967 | gauss_disable_hash(&td->next_file_gauss); | |
968 | } | |
969 | } | |
970 | ||
8f380de2 CJ |
971 | void td_fill_verify_state_seed(struct thread_data *td) |
972 | { | |
973 | bool use64; | |
974 | ||
975 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) | |
40c49471 | 976 | use64 = true; |
8f380de2 | 977 | else |
40c49471 | 978 | use64 = false; |
8f380de2 CJ |
979 | |
980 | init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], | |
981 | use64); | |
982 | } | |
983 | ||
36dd3379 | 984 | static void td_fill_rand_seeds_internal(struct thread_data *td, bool use64) |
4c07ad86 | 985 | { |
eda99d55 SW |
986 | uint64_t read_seed = td->rand_seeds[FIO_RAND_BS_OFF]; |
987 | uint64_t write_seed = td->rand_seeds[FIO_RAND_BS1_OFF]; | |
988 | uint64_t trim_seed = td->rand_seeds[FIO_RAND_BS2_OFF]; | |
36dd3379 JA |
989 | int i; |
990 | ||
71cf4d08 JA |
991 | /* |
992 | * trimwrite is special in that we need to generate the same | |
993 | * offsets to get the "write after trim" effect. If we are | |
994 | * using bssplit to set buffer length distributions, ensure that | |
a2e31314 JA |
995 | * we seed the trim and write generators identically. Ditto for |
996 | * verify, read and writes must have the same seed, if we are doing | |
997 | * read verify. | |
71cf4d08 | 998 | */ |
a2e31314 JA |
999 | if (td->o.verify != VERIFY_NONE) |
1000 | write_seed = read_seed; | |
1001 | if (td_trimwrite(td)) | |
1002 | trim_seed = write_seed; | |
1003 | init_rand_seed(&td->bsrange_state[DDIR_READ], read_seed, use64); | |
1004 | init_rand_seed(&td->bsrange_state[DDIR_WRITE], write_seed, use64); | |
1005 | init_rand_seed(&td->bsrange_state[DDIR_TRIM], trim_seed, use64); | |
2f282cec | 1006 | |
8f380de2 | 1007 | td_fill_verify_state_seed(td); |
36dd3379 | 1008 | init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], false); |
4c07ad86 JA |
1009 | |
1010 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
c3546b53 | 1011 | init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64); |
99c94a6b JA |
1012 | else if (td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM) |
1013 | init_rand_file_service(td); | |
4c07ad86 | 1014 | |
c3546b53 JA |
1015 | init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64); |
1016 | init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64); | |
1017 | init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64); | |
6c8611c7 JA |
1018 | init_rand_seed(&td->poisson_state[0], td->rand_seeds[FIO_RAND_POISSON_OFF], 0); |
1019 | init_rand_seed(&td->poisson_state[1], td->rand_seeds[FIO_RAND_POISSON2_OFF], 0); | |
1020 | init_rand_seed(&td->poisson_state[2], td->rand_seeds[FIO_RAND_POISSON3_OFF], 0); | |
36dd3379 JA |
1021 | init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], false); |
1022 | init_rand_seed(&td->zone_state, td->rand_seeds[FIO_RAND_ZONE_OFF], false); | |
b2a432bf | 1023 | init_rand_seed(&td->prio_state, td->rand_seeds[FIO_RAND_PRIO_CMDS], false); |
4c07ad86 JA |
1024 | |
1025 | if (!td_random(td)) | |
1026 | return; | |
1027 | ||
1028 | if (td->o.rand_repeatable) | |
d24945f0 | 1029 | td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number; |
4c07ad86 | 1030 | |
c3546b53 | 1031 | init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64); |
36dd3379 JA |
1032 | |
1033 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1034 | struct frand_state *s = &td->seq_rand_state[i]; | |
1035 | ||
1036 | init_rand_seed(s, td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], false); | |
1037 | } | |
5bfc35d7 JA |
1038 | } |
1039 | ||
4c07ad86 JA |
1040 | void td_fill_rand_seeds(struct thread_data *td) |
1041 | { | |
36dd3379 | 1042 | bool use64; |
c3546b53 | 1043 | |
56e2a5fc | 1044 | if (td->o.allrand_repeatable) { |
5c94b008 JA |
1045 | unsigned int i; |
1046 | ||
1047 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) | |
56e2a5fc CE |
1048 | td->rand_seeds[i] = FIO_RANDSEED * td->thread_number |
1049 | + i; | |
1050 | } | |
1051 | ||
c3546b53 | 1052 | if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64) |
40c49471 | 1053 | use64 = true; |
c3546b53 | 1054 | else |
40c49471 | 1055 | use64 = false; |
c3546b53 JA |
1056 | |
1057 | td_fill_rand_seeds_internal(td, use64); | |
3545a109 | 1058 | |
c3546b53 | 1059 | init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64); |
5c94b008 | 1060 | frand_copy(&td->buf_state_prev, &td->buf_state); |
4c07ad86 JA |
1061 | } |
1062 | ||
de890a1e SL |
1063 | /* |
1064 | * Initializes the ioengine configured for a job, if it has not been done so | |
1065 | * already. | |
1066 | */ | |
1067 | int ioengine_load(struct thread_data *td) | |
1068 | { | |
6e5c4b8e JA |
1069 | if (!td->o.ioengine) { |
1070 | log_err("fio: internal fault, no IO engine specified\n"); | |
1071 | return 1; | |
1072 | } | |
de890a1e | 1073 | |
800334db | 1074 | if (td->io_ops) { |
3e262e2f JA |
1075 | struct ioengine_ops *ops; |
1076 | void *dlhandle; | |
1077 | ||
800334db BW |
1078 | /* An engine is loaded, but the requested ioengine |
1079 | * may have changed. | |
1080 | */ | |
1081 | if (!strcmp(td->io_ops->name, td->o.ioengine)) { | |
1082 | /* The right engine is already loaded */ | |
1083 | return 0; | |
1084 | } | |
1085 | ||
3e262e2f JA |
1086 | /* |
1087 | * Name of file and engine may be different, load ops | |
1088 | * for this name and see if they match. If they do, then | |
1089 | * the engine is unchanged. | |
1090 | */ | |
1091 | dlhandle = td->io_ops_dlhandle; | |
1092 | ops = load_ioengine(td); | |
685e367e YK |
1093 | if (!ops) |
1094 | goto fail; | |
1095 | ||
14dc963c JA |
1096 | if (ops == td->io_ops && dlhandle == td->io_ops_dlhandle) { |
1097 | if (dlhandle) | |
1098 | dlclose(dlhandle); | |
3e262e2f | 1099 | return 0; |
14dc963c | 1100 | } |
3e262e2f JA |
1101 | |
1102 | if (dlhandle && dlhandle != td->io_ops_dlhandle) | |
1103 | dlclose(dlhandle); | |
1104 | ||
800334db BW |
1105 | /* Unload the old engine. */ |
1106 | free_ioengine(td); | |
1107 | } | |
1108 | ||
4fedf59a | 1109 | td->io_ops = load_ioengine(td); |
685e367e YK |
1110 | if (!td->io_ops) |
1111 | goto fail; | |
de890a1e SL |
1112 | |
1113 | if (td->io_ops->option_struct_size && td->io_ops->options) { | |
1114 | /* | |
1115 | * In cases where td->eo is set, clone it for a child thread. | |
1116 | * This requires that the parent thread has the same ioengine, | |
1117 | * but that requirement must be enforced by the code which | |
1118 | * cloned the thread. | |
1119 | */ | |
1120 | void *origeo = td->eo; | |
1121 | /* | |
1122 | * Otherwise use the default thread options. | |
1123 | */ | |
1124 | if (!origeo && td != &def_thread && def_thread.eo && | |
1125 | def_thread.io_ops->options == td->io_ops->options) | |
1126 | origeo = def_thread.eo; | |
1127 | ||
1128 | options_init(td->io_ops->options); | |
1129 | td->eo = malloc(td->io_ops->option_struct_size); | |
1130 | /* | |
1131 | * Use the default thread as an option template if this uses the | |
1132 | * same options structure and there are non-default options | |
1133 | * used. | |
1134 | */ | |
1135 | if (origeo) { | |
1136 | memcpy(td->eo, origeo, td->io_ops->option_struct_size); | |
53b5693d | 1137 | options_mem_dupe(td->io_ops->options, td->eo); |
de890a1e SL |
1138 | } else { |
1139 | memset(td->eo, 0, td->io_ops->option_struct_size); | |
1140 | fill_default_options(td->eo, td->io_ops->options); | |
1141 | } | |
1142 | *(struct thread_data **)td->eo = td; | |
1143 | } | |
1144 | ||
9b87f09b JA |
1145 | if (td->o.odirect) |
1146 | td->io_ops->flags |= FIO_RAWIO; | |
1147 | ||
1148 | td_set_ioengine_flags(td); | |
de890a1e | 1149 | return 0; |
685e367e YK |
1150 | |
1151 | fail: | |
1152 | log_err("fio: failed to load engine\n"); | |
1153 | return 1; | |
1154 | ||
de890a1e SL |
1155 | } |
1156 | ||
d72be545 JA |
1157 | static void init_flags(struct thread_data *td) |
1158 | { | |
1159 | struct thread_options *o = &td->o; | |
5c81ff5e | 1160 | int i; |
d72be545 JA |
1161 | |
1162 | if (o->verify_backlog) | |
1163 | td->flags |= TD_F_VER_BACKLOG; | |
1164 | if (o->trim_backlog) | |
1165 | td->flags |= TD_F_TRIM_BACKLOG; | |
1166 | if (o->read_iolog_file) | |
1167 | td->flags |= TD_F_READ_IOLOG; | |
1168 | if (o->refill_buffers) | |
1169 | td->flags |= TD_F_REFILL_BUFFERS; | |
1bf2498d | 1170 | /* |
b04f5905 | 1171 | * Always scramble buffers if asked to |
1bf2498d | 1172 | */ |
b04f5905 JA |
1173 | if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers)) |
1174 | td->flags |= TD_F_SCRAMBLE_BUFFERS; | |
1175 | /* | |
1176 | * But also scramble buffers, unless we were explicitly asked | |
1177 | * to zero them. | |
1178 | */ | |
1179 | if (o->scramble_buffers && !(o->zero_buffers && | |
1180 | fio_option_is_set(o, zero_buffers))) | |
d72be545 JA |
1181 | td->flags |= TD_F_SCRAMBLE_BUFFERS; |
1182 | if (o->verify != VERIFY_NONE) | |
553f9652 | 1183 | td->flags |= TD_F_DO_VERIFY; |
a9da8ab2 JA |
1184 | |
1185 | if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD) | |
1186 | td->flags |= TD_F_NEED_LOCK; | |
15600335 JA |
1187 | |
1188 | if (o->mem_type == MEM_CUDA_MALLOC) | |
1189 | td->flags &= ~TD_F_SCRAMBLE_BUFFERS; | |
5c81ff5e JA |
1190 | |
1191 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { | |
1192 | if (option_check_rate(td, i)) { | |
1193 | td->flags |= TD_F_CHECK_RATE; | |
1194 | break; | |
1195 | } | |
1196 | } | |
d72be545 JA |
1197 | } |
1198 | ||
9dbc7bfe JA |
1199 | static int setup_random_seeds(struct thread_data *td) |
1200 | { | |
9781c080 | 1201 | uint64_t seed; |
9dbc7bfe JA |
1202 | unsigned int i; |
1203 | ||
1ed84d86 TK |
1204 | if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed)) { |
1205 | int ret = init_random_seeds(td->rand_seeds, sizeof(td->rand_seeds)); | |
1206 | if (!ret) | |
1207 | td_fill_rand_seeds(td); | |
1208 | return ret; | |
1209 | } | |
9dbc7bfe | 1210 | |
40fe5e7b | 1211 | seed = td->o.rand_seed; |
04778baf | 1212 | for (i = 0; i < 4; i++) |
9dbc7bfe JA |
1213 | seed *= 0x9e370001UL; |
1214 | ||
1215 | for (i = 0; i < FIO_RAND_NR_OFFS; i++) { | |
87a0ea3b | 1216 | td->rand_seeds[i] = seed * td->thread_number + i; |
9dbc7bfe JA |
1217 | seed *= 0x9e370001UL; |
1218 | } | |
1219 | ||
1220 | td_fill_rand_seeds(td); | |
1221 | return 0; | |
1222 | } | |
1223 | ||
de98bd30 JA |
1224 | enum { |
1225 | FPRE_NONE = 0, | |
1226 | FPRE_JOBNAME, | |
1227 | FPRE_JOBNUM, | |
1228 | FPRE_FILENUM | |
1229 | }; | |
1230 | ||
1231 | static struct fpre_keyword { | |
1232 | const char *keyword; | |
1233 | size_t strlen; | |
1234 | int key; | |
1235 | } fpre_keywords[] = { | |
1236 | { .keyword = "$jobname", .key = FPRE_JOBNAME, }, | |
1237 | { .keyword = "$jobnum", .key = FPRE_JOBNUM, }, | |
1238 | { .keyword = "$filenum", .key = FPRE_FILENUM, }, | |
1239 | { .keyword = NULL, }, | |
1240 | }; | |
1241 | ||
3660ceae | 1242 | static char *make_filename(char *buf, size_t buf_size,struct thread_options *o, |
de98bd30 JA |
1243 | const char *jobname, int jobnum, int filenum) |
1244 | { | |
1245 | struct fpre_keyword *f; | |
1246 | char copy[PATH_MAX]; | |
b400a20e | 1247 | size_t dst_left = PATH_MAX - 1; |
de98bd30 JA |
1248 | |
1249 | if (!o->filename_format || !strlen(o->filename_format)) { | |
1250 | sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum); | |
e5a43605 | 1251 | return buf; |
de98bd30 JA |
1252 | } |
1253 | ||
1254 | for (f = &fpre_keywords[0]; f->keyword; f++) | |
1255 | f->strlen = strlen(f->keyword); | |
1256 | ||
36833fb0 | 1257 | snprintf(buf, buf_size, "%s", o->filename_format); |
3660ceae | 1258 | |
de98bd30 JA |
1259 | memset(copy, 0, sizeof(copy)); |
1260 | for (f = &fpre_keywords[0]; f->keyword; f++) { | |
1261 | do { | |
1262 | size_t pre_len, post_start = 0; | |
1263 | char *str, *dst = copy; | |
1264 | ||
e25b6d5a | 1265 | str = strcasestr(buf, f->keyword); |
de98bd30 JA |
1266 | if (!str) |
1267 | break; | |
1268 | ||
1269 | pre_len = str - buf; | |
1270 | if (strlen(str) != f->strlen) | |
1271 | post_start = pre_len + f->strlen; | |
1272 | ||
1273 | if (pre_len) { | |
1274 | strncpy(dst, buf, pre_len); | |
1275 | dst += pre_len; | |
73a467e6 | 1276 | dst_left -= pre_len; |
de98bd30 JA |
1277 | } |
1278 | ||
1279 | switch (f->key) { | |
73a467e6 JA |
1280 | case FPRE_JOBNAME: { |
1281 | int ret; | |
1282 | ||
1283 | ret = snprintf(dst, dst_left, "%s", jobname); | |
1284 | if (ret < 0) | |
1285 | break; | |
17a2be59 JA |
1286 | else if (ret > dst_left) { |
1287 | log_err("fio: truncated filename\n"); | |
1288 | dst += dst_left; | |
1289 | dst_left = 0; | |
1290 | } else { | |
1291 | dst += ret; | |
1292 | dst_left -= ret; | |
1293 | } | |
de98bd30 | 1294 | break; |
73a467e6 JA |
1295 | } |
1296 | case FPRE_JOBNUM: { | |
1297 | int ret; | |
1298 | ||
1299 | ret = snprintf(dst, dst_left, "%d", jobnum); | |
1300 | if (ret < 0) | |
1301 | break; | |
17a2be59 JA |
1302 | else if (ret > dst_left) { |
1303 | log_err("fio: truncated filename\n"); | |
1304 | dst += dst_left; | |
1305 | dst_left = 0; | |
1306 | } else { | |
1307 | dst += ret; | |
1308 | dst_left -= ret; | |
1309 | } | |
de98bd30 | 1310 | break; |
73a467e6 JA |
1311 | } |
1312 | case FPRE_FILENUM: { | |
1313 | int ret; | |
1314 | ||
1315 | ret = snprintf(dst, dst_left, "%d", filenum); | |
1316 | if (ret < 0) | |
1317 | break; | |
17a2be59 JA |
1318 | else if (ret > dst_left) { |
1319 | log_err("fio: truncated filename\n"); | |
1320 | dst += dst_left; | |
1321 | dst_left = 0; | |
1322 | } else { | |
1323 | dst += ret; | |
1324 | dst_left -= ret; | |
1325 | } | |
de98bd30 | 1326 | break; |
73a467e6 | 1327 | } |
de98bd30 JA |
1328 | default: |
1329 | assert(0); | |
1330 | break; | |
1331 | } | |
1332 | ||
1333 | if (post_start) | |
73a467e6 | 1334 | strncpy(dst, buf + post_start, dst_left); |
de98bd30 | 1335 | |
36833fb0 | 1336 | snprintf(buf, buf_size, "%s", copy); |
de98bd30 JA |
1337 | } while (1); |
1338 | } | |
1339 | ||
1340 | return buf; | |
1341 | } | |
f9633d72 | 1342 | |
8aa89d70 | 1343 | bool parse_dryrun(void) |
f9633d72 JA |
1344 | { |
1345 | return dump_cmdline || parse_only; | |
1346 | } | |
1347 | ||
3a5db920 JA |
1348 | static void gen_log_name(char *name, size_t size, const char *logtype, |
1349 | const char *logname, unsigned int num, | |
1350 | const char *suf, int per_job) | |
1351 | { | |
1352 | if (per_job) | |
1353 | snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf); | |
1354 | else | |
1355 | snprintf(name, size, "%s_%s.%s", logname, logtype, suf); | |
1356 | } | |
1357 | ||
9cc8cb91 AK |
1358 | static int check_waitees(char *waitee) |
1359 | { | |
1360 | struct thread_data *td; | |
1361 | int i, ret = 0; | |
1362 | ||
1363 | for_each_td(td, i) { | |
1364 | if (td->subjob_number) | |
1365 | continue; | |
1366 | ||
1367 | ret += !strcmp(td->o.name, waitee); | |
1368 | } | |
1369 | ||
1370 | return ret; | |
1371 | } | |
1372 | ||
1373 | static bool wait_for_ok(const char *jobname, struct thread_options *o) | |
1374 | { | |
1375 | int nw; | |
1376 | ||
1377 | if (!o->wait_for) | |
1378 | return true; | |
1379 | ||
1380 | if (!strcmp(jobname, o->wait_for)) { | |
1381 | log_err("%s: a job cannot wait for itself (wait_for=%s).\n", | |
1382 | jobname, o->wait_for); | |
1383 | return false; | |
1384 | } | |
1385 | ||
1386 | if (!(nw = check_waitees(o->wait_for))) { | |
1387 | log_err("%s: waitee job %s unknown.\n", jobname, o->wait_for); | |
1388 | return false; | |
1389 | } | |
1390 | ||
1391 | if (nw > 1) { | |
1392 | log_err("%s: multiple waitees %s found,\n" | |
1393 | "please avoid duplicates when using wait_for option.\n", | |
1394 | jobname, o->wait_for); | |
1395 | return false; | |
1396 | } | |
1397 | ||
1398 | return true; | |
1399 | } | |
1400 | ||
789b8673 JA |
1401 | /* |
1402 | * Treat an empty log file name the same as a one not given | |
1403 | */ | |
1404 | static const char *make_log_name(const char *logname, const char *jobname) | |
1405 | { | |
1406 | if (logname && strcmp(logname, "")) | |
1407 | return logname; | |
1408 | ||
1409 | return jobname; | |
1410 | } | |
1411 | ||
906c8d75 JA |
1412 | /* |
1413 | * Adds a job to the list of things todo. Sanitizes the various options | |
1414 | * to make sure we don't have conflicts, and initializes various | |
1415 | * members of td. | |
1416 | */ | |
b7cfb2e1 | 1417 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num, |
46bcd498 | 1418 | int recursed, int client_type) |
ebac4655 | 1419 | { |
af52b345 | 1420 | unsigned int i; |
32e31c8c | 1421 | char fname[PATH_MAX + 1]; |
e132cbae | 1422 | int numjobs, file_alloced; |
de98bd30 | 1423 | struct thread_options *o = &td->o; |
cb7e0ace | 1424 | char logname[PATH_MAX + 32]; |
ebac4655 | 1425 | |
ebac4655 JA |
1426 | /* |
1427 | * the def_thread is just for options, it's not a real job | |
1428 | */ | |
1429 | if (td == &def_thread) | |
1430 | return 0; | |
1431 | ||
d72be545 JA |
1432 | init_flags(td); |
1433 | ||
cca73aa7 JA |
1434 | /* |
1435 | * if we are just dumping the output command line, don't add the job | |
1436 | */ | |
f9633d72 | 1437 | if (parse_dryrun()) { |
cca73aa7 JA |
1438 | put_job(td); |
1439 | return 0; | |
1440 | } | |
1441 | ||
46bcd498 JA |
1442 | td->client_type = client_type; |
1443 | ||
58c55ba0 | 1444 | if (profile_td_init(td)) |
66251554 | 1445 | goto err; |
58c55ba0 | 1446 | |
de890a1e | 1447 | if (ioengine_load(td)) |
205927a3 | 1448 | goto err; |
df64119d | 1449 | |
e132cbae | 1450 | file_alloced = 0; |
de98bd30 | 1451 | if (!o->filename && !td->files_index && !o->read_iolog_file) { |
e132cbae | 1452 | file_alloced = 1; |
80be24f4 | 1453 | |
5e62565b | 1454 | if (o->nr_files == 1 && exists_and_not_regfile(jobname)) |
5903e7b7 | 1455 | add_file(td, jobname, job_add_num, 0); |
7b05a215 | 1456 | else { |
de98bd30 | 1457 | for (i = 0; i < o->nr_files; i++) |
3660ceae | 1458 | add_file(td, make_filename(fname, sizeof(fname), o, jobname, job_add_num, i), job_add_num, 0); |
af52b345 | 1459 | } |
0af7b542 | 1460 | } |
ebac4655 | 1461 | |
49050b56 JA |
1462 | if (setup_random_seeds(td)) { |
1463 | td_verror(td, errno, "setup_random_seeds"); | |
1464 | goto err; | |
1465 | } | |
1466 | ||
4e991c23 JA |
1467 | if (fixup_options(td)) |
1468 | goto err; | |
e0a22335 | 1469 | |
9cc8cb91 AK |
1470 | /* |
1471 | * Belongs to fixup_options, but o->name is not necessarily set as yet | |
1472 | */ | |
1473 | if (!wait_for_ok(jobname, o)) | |
1474 | goto err; | |
1475 | ||
9e684a49 DE |
1476 | flow_init_job(td); |
1477 | ||
de890a1e SL |
1478 | /* |
1479 | * IO engines only need this for option callbacks, and the address may | |
1480 | * change in subprocesses. | |
1481 | */ | |
1482 | if (td->eo) | |
1483 | *(struct thread_data **)td->eo = NULL; | |
1484 | ||
9b87f09b | 1485 | if (td_ioengine_flagged(td, FIO_DISKLESSIO)) { |
07eb79df JA |
1486 | struct fio_file *f; |
1487 | ||
1488 | for_each_file(td, f, i) | |
1489 | f->real_file_size = -1ULL; | |
1490 | } | |
1491 | ||
971caeb1 | 1492 | td->sem = fio_sem_init(FIO_SEM_LOCKED); |
ebac4655 | 1493 | |
de98bd30 | 1494 | td->ts.clat_percentiles = o->clat_percentiles; |
b599759b | 1495 | td->ts.lat_percentiles = o->lat_percentiles; |
56440e63 | 1496 | td->ts.slat_percentiles = o->slat_percentiles; |
de98bd30 JA |
1497 | td->ts.percentile_precision = o->percentile_precision; |
1498 | memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list)); | |
18aa1998 | 1499 | td->ts.sig_figs = o->sig_figs; |
83349190 | 1500 | |
6eaf09d6 SL |
1501 | for (i = 0; i < DDIR_RWDIR_CNT; i++) { |
1502 | td->ts.clat_stat[i].min_val = ULONG_MAX; | |
1503 | td->ts.slat_stat[i].min_val = ULONG_MAX; | |
1504 | td->ts.lat_stat[i].min_val = ULONG_MAX; | |
1505 | td->ts.bw_stat[i].min_val = ULONG_MAX; | |
188b6016 | 1506 | td->ts.iops_stat[i].min_val = ULONG_MAX; |
b2a432bf | 1507 | td->ts.clat_high_prio_stat[i].min_val = ULONG_MAX; |
efd78265 | 1508 | td->ts.clat_low_prio_stat[i].min_val = ULONG_MAX; |
6eaf09d6 | 1509 | } |
7f3ecee2 | 1510 | td->ts.sync_stat.min_val = ULONG_MAX; |
de98bd30 | 1511 | td->ddir_seq_nr = o->ddir_seq_nr; |
ebac4655 | 1512 | |
de98bd30 | 1513 | if ((o->stonewall || o->new_group) && prev_group_jobs) { |
3c5df6fa | 1514 | prev_group_jobs = 0; |
ebac4655 | 1515 | groupid++; |
d883efbd JA |
1516 | if (groupid == INT_MAX) { |
1517 | log_err("fio: too many groups defined\n"); | |
1518 | goto err; | |
1519 | } | |
3c5df6fa | 1520 | } |
ebac4655 JA |
1521 | |
1522 | td->groupid = groupid; | |
3c5df6fa | 1523 | prev_group_jobs++; |
ebac4655 JA |
1524 | |
1525 | if (setup_rate(td)) | |
1526 | goto err; | |
1527 | ||
dded427c | 1528 | if (o->write_lat_log) { |
aee2ab67 JA |
1529 | struct log_params p = { |
1530 | .td = td, | |
1531 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1532 | .hist_msec = o->log_hist_msec, |
1533 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1534 | .log_type = IO_LOG_TYPE_LAT, |
1535 | .log_offset = o->log_offset, | |
1536 | .log_gz = o->log_gz, | |
b26317c9 | 1537 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1538 | }; |
789b8673 | 1539 | const char *pre = make_log_name(o->lat_log_file, o->name); |
b26317c9 | 1540 | const char *suf; |
aee2ab67 | 1541 | |
b26317c9 JA |
1542 | if (p.log_gz_store) |
1543 | suf = "log.fz"; | |
1544 | else | |
1545 | suf = "log"; | |
1546 | ||
dded427c | 1547 | gen_log_name(logname, sizeof(logname), "lat", pre, |
3a5db920 | 1548 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1549 | setup_log(&td->lat_log, &p, logname); |
3a5db920 | 1550 | |
dded427c | 1551 | gen_log_name(logname, sizeof(logname), "slat", pre, |
3a5db920 | 1552 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1553 | setup_log(&td->slat_log, &p, logname); |
3a5db920 | 1554 | |
dded427c | 1555 | gen_log_name(logname, sizeof(logname), "clat", pre, |
3a5db920 | 1556 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1557 | setup_log(&td->clat_log, &p, logname); |
a7935806 | 1558 | |
ebac4655 | 1559 | } |
1e613c9c | 1560 | |
dded427c | 1561 | if (o->write_hist_log) { |
1e613c9c KC |
1562 | struct log_params p = { |
1563 | .td = td, | |
1564 | .avg_msec = o->log_avg_msec, | |
1565 | .hist_msec = o->log_hist_msec, | |
1566 | .hist_coarseness = o->log_hist_coarseness, | |
1567 | .log_type = IO_LOG_TYPE_HIST, | |
1568 | .log_offset = o->log_offset, | |
1569 | .log_gz = o->log_gz, | |
1570 | .log_gz_store = o->log_gz_store, | |
1571 | }; | |
789b8673 | 1572 | const char *pre = make_log_name(o->hist_log_file, o->name); |
1e613c9c KC |
1573 | const char *suf; |
1574 | ||
66da8a60 JA |
1575 | #ifndef CONFIG_ZLIB |
1576 | if (td->client_type) { | |
1577 | log_err("fio: --write_hist_log requires zlib in client/server mode\n"); | |
1578 | goto err; | |
1579 | } | |
1580 | #endif | |
1581 | ||
1e613c9c KC |
1582 | if (p.log_gz_store) |
1583 | suf = "log.fz"; | |
1584 | else | |
1585 | suf = "log"; | |
1586 | ||
dded427c | 1587 | gen_log_name(logname, sizeof(logname), "clat_hist", pre, |
1e613c9c KC |
1588 | td->thread_number, suf, o->per_job_logs); |
1589 | setup_log(&td->clat_hist_log, &p, logname); | |
1590 | } | |
1591 | ||
dded427c | 1592 | if (o->write_bw_log) { |
aee2ab67 JA |
1593 | struct log_params p = { |
1594 | .td = td, | |
1595 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1596 | .hist_msec = o->log_hist_msec, |
1597 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1598 | .log_type = IO_LOG_TYPE_BW, |
1599 | .log_offset = o->log_offset, | |
1600 | .log_gz = o->log_gz, | |
b26317c9 | 1601 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1602 | }; |
789b8673 | 1603 | const char *pre = make_log_name(o->bw_log_file, o->name); |
b26317c9 JA |
1604 | const char *suf; |
1605 | ||
a47591e4 JA |
1606 | if (fio_option_is_set(o, bw_avg_time)) |
1607 | p.avg_msec = min(o->log_avg_msec, o->bw_avg_time); | |
1608 | else | |
1609 | o->bw_avg_time = p.avg_msec; | |
c82acb8d | 1610 | |
1e613c9c KC |
1611 | p.hist_msec = o->log_hist_msec; |
1612 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1613 | |
b26317c9 JA |
1614 | if (p.log_gz_store) |
1615 | suf = "log.fz"; | |
1616 | else | |
1617 | suf = "log"; | |
aee2ab67 | 1618 | |
dded427c | 1619 | gen_log_name(logname, sizeof(logname), "bw", pre, |
3a5db920 | 1620 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1621 | setup_log(&td->bw_log, &p, logname); |
cb7e0ace | 1622 | } |
dded427c | 1623 | if (o->write_iops_log) { |
aee2ab67 JA |
1624 | struct log_params p = { |
1625 | .td = td, | |
1626 | .avg_msec = o->log_avg_msec, | |
1e613c9c KC |
1627 | .hist_msec = o->log_hist_msec, |
1628 | .hist_coarseness = o->log_hist_coarseness, | |
aee2ab67 JA |
1629 | .log_type = IO_LOG_TYPE_IOPS, |
1630 | .log_offset = o->log_offset, | |
1631 | .log_gz = o->log_gz, | |
b26317c9 | 1632 | .log_gz_store = o->log_gz_store, |
aee2ab67 | 1633 | }; |
789b8673 | 1634 | const char *pre = make_log_name(o->iops_log_file, o->name); |
b26317c9 JA |
1635 | const char *suf; |
1636 | ||
a47591e4 JA |
1637 | if (fio_option_is_set(o, iops_avg_time)) |
1638 | p.avg_msec = min(o->log_avg_msec, o->iops_avg_time); | |
1639 | else | |
1640 | o->iops_avg_time = p.avg_msec; | |
c82acb8d | 1641 | |
1e613c9c KC |
1642 | p.hist_msec = o->log_hist_msec; |
1643 | p.hist_coarseness = o->log_hist_coarseness; | |
a47591e4 | 1644 | |
b26317c9 JA |
1645 | if (p.log_gz_store) |
1646 | suf = "log.fz"; | |
1647 | else | |
1648 | suf = "log"; | |
aee2ab67 | 1649 | |
dded427c | 1650 | gen_log_name(logname, sizeof(logname), "iops", pre, |
3a5db920 | 1651 | td->thread_number, suf, o->per_job_logs); |
aee2ab67 | 1652 | setup_log(&td->iops_log, &p, logname); |
cb7e0ace | 1653 | } |
ebac4655 | 1654 | |
de98bd30 JA |
1655 | if (!o->name) |
1656 | o->name = strdup(jobname); | |
01452055 | 1657 | |
129fb2d4 | 1658 | if (output_format & FIO_OUTPUT_NORMAL) { |
b990b5c0 | 1659 | if (!job_add_num) { |
b7cfb2e1 | 1660 | if (is_backend && !recursed) |
2f122b13 | 1661 | fio_server_send_add_job(td); |
807f9971 | 1662 | |
9b87f09b | 1663 | if (!td_ioengine_flagged(td, FIO_NOIO)) { |
d21e2535 JA |
1664 | char *c1, *c2, *c3, *c4; |
1665 | char *c5 = NULL, *c6 = NULL; | |
d694a6a7 | 1666 | int i2p = is_power_of_2(o->kb_base); |
a41fc529 | 1667 | struct buf_output out; |
f8977ee6 | 1668 | |
e883cb35 JF |
1669 | c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); |
1670 | c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE); | |
1671 | c3 = num2str(o->min_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
1672 | c4 = num2str(o->max_bs[DDIR_WRITE], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1673 | |
1674 | if (!o->bs_is_seq_rand) { | |
e883cb35 JF |
1675 | c5 = num2str(o->min_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); |
1676 | c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE); | |
d21e2535 JA |
1677 | } |
1678 | ||
a41fc529 | 1679 | buf_output_init(&out); |
71ccdf58 | 1680 | __log_buf(&out, "%s: (g=%d): rw=%s, ", td->o.name, |
d21e2535 JA |
1681 | td->groupid, |
1682 | ddir_str(o->td_ddir)); | |
1683 | ||
1684 | if (o->bs_is_seq_rand) | |
71ccdf58 | 1685 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ", |
d21e2535 JA |
1686 | c1, c2, c3, c4); |
1687 | else | |
71ccdf58 | 1688 | __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ", |
d21e2535 JA |
1689 | c1, c2, c3, c4, c5, c6); |
1690 | ||
71ccdf58 | 1691 | __log_buf(&out, "ioengine=%s, iodepth=%u\n", |
de98bd30 | 1692 | td->io_ops->name, o->iodepth); |
a41fc529 | 1693 | log_info_buf(out.buf, out.buflen); |
d5bb0a89 | 1694 | buf_output_free(&out); |
f8977ee6 JA |
1695 | |
1696 | free(c1); | |
1697 | free(c2); | |
1698 | free(c3); | |
1699 | free(c4); | |
6eaf09d6 SL |
1700 | free(c5); |
1701 | free(c6); | |
f8977ee6 | 1702 | } |
b990b5c0 | 1703 | } else if (job_add_num == 1) |
6d86144d | 1704 | log_info("...\n"); |
c6ae0a5b | 1705 | } |
ebac4655 | 1706 | |
56a90eba VF |
1707 | if (td_steadystate_init(td)) |
1708 | goto err; | |
16e56d25 | 1709 | |
b9921d1a DZ |
1710 | if (o->merge_blktrace_file && !merge_blktrace_iologs(td)) |
1711 | goto err; | |
1712 | ||
1713 | if (merge_blktrace_only) { | |
1714 | put_job(td); | |
1715 | return 0; | |
1716 | } | |
1717 | ||
ebac4655 JA |
1718 | /* |
1719 | * recurse add identical jobs, clear numjobs and stonewall options | |
1720 | * as they don't apply to sub-jobs | |
1721 | */ | |
de98bd30 | 1722 | numjobs = o->numjobs; |
ebac4655 | 1723 | while (--numjobs) { |
8983ce71 | 1724 | struct thread_data *td_new = get_new_job(false, td, true, jobname); |
ebac4655 JA |
1725 | |
1726 | if (!td_new) | |
1727 | goto err; | |
1728 | ||
2dc1bbeb JA |
1729 | td_new->o.numjobs = 1; |
1730 | td_new->o.stonewall = 0; | |
92c1d41f | 1731 | td_new->o.new_group = 0; |
69bdd6ba | 1732 | td_new->subjob_number = numjobs; |
16e56d25 VF |
1733 | td_new->o.ss_dur = o->ss_dur * 1000000l; |
1734 | td_new->o.ss_limit = o->ss_limit; | |
e132cbae JA |
1735 | |
1736 | if (file_alloced) { | |
455a50fa CE |
1737 | if (td_new->files) { |
1738 | struct fio_file *f; | |
e711df54 JA |
1739 | for_each_file(td_new, f, i) |
1740 | fio_file_free(f); | |
ece6d647 | 1741 | free(td_new->files); |
455a50fa CE |
1742 | td_new->files = NULL; |
1743 | } | |
ece6d647 AK |
1744 | td_new->files_index = 0; |
1745 | td_new->files_size = 0; | |
455a50fa CE |
1746 | if (td_new->o.filename) { |
1747 | free(td_new->o.filename); | |
1748 | td_new->o.filename = NULL; | |
1749 | } | |
e132cbae JA |
1750 | } |
1751 | ||
bcbfeefa | 1752 | if (add_job(td_new, jobname, numjobs, 1, client_type)) |
ebac4655 JA |
1753 | goto err; |
1754 | } | |
3c5df6fa | 1755 | |
ebac4655 JA |
1756 | return 0; |
1757 | err: | |
1758 | put_job(td); | |
1759 | return -1; | |
1760 | } | |
1761 | ||
79d16311 JA |
1762 | /* |
1763 | * Parse as if 'o' was a command line | |
1764 | */ | |
46bcd498 | 1765 | void add_job_opts(const char **o, int client_type) |
79d16311 JA |
1766 | { |
1767 | struct thread_data *td, *td_parent; | |
1768 | int i, in_global = 1; | |
1769 | char jobname[32]; | |
1770 | ||
1771 | i = 0; | |
1772 | td_parent = td = NULL; | |
1773 | while (o[i]) { | |
1774 | if (!strncmp(o[i], "name", 4)) { | |
1775 | in_global = 0; | |
1776 | if (td) | |
46bcd498 | 1777 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1778 | td = NULL; |
1779 | sprintf(jobname, "%s", o[i] + 5); | |
1780 | } | |
1781 | if (in_global && !td_parent) | |
8983ce71 | 1782 | td_parent = get_new_job(true, &def_thread, false, jobname); |
79d16311 JA |
1783 | else if (!in_global && !td) { |
1784 | if (!td_parent) | |
1785 | td_parent = &def_thread; | |
8983ce71 | 1786 | td = get_new_job(false, td_parent, false, jobname); |
79d16311 JA |
1787 | } |
1788 | if (in_global) | |
c2292325 | 1789 | fio_options_parse(td_parent, (char **) &o[i], 1); |
79d16311 | 1790 | else |
c2292325 | 1791 | fio_options_parse(td, (char **) &o[i], 1); |
79d16311 JA |
1792 | i++; |
1793 | } | |
1794 | ||
1795 | if (td) | |
46bcd498 | 1796 | add_job(td, jobname, 0, 0, client_type); |
79d16311 JA |
1797 | } |
1798 | ||
01f06b63 JA |
1799 | static int skip_this_section(const char *name) |
1800 | { | |
ad0a2735 JA |
1801 | int i; |
1802 | ||
1803 | if (!nr_job_sections) | |
01f06b63 JA |
1804 | return 0; |
1805 | if (!strncmp(name, "global", 6)) | |
1806 | return 0; | |
1807 | ||
ad0a2735 JA |
1808 | for (i = 0; i < nr_job_sections; i++) |
1809 | if (!strcmp(job_sections[i], name)) | |
1810 | return 0; | |
1811 | ||
1812 | return 1; | |
01f06b63 JA |
1813 | } |
1814 | ||
ebac4655 JA |
1815 | static int is_empty_or_comment(char *line) |
1816 | { | |
1817 | unsigned int i; | |
1818 | ||
1819 | for (i = 0; i < strlen(line); i++) { | |
1820 | if (line[i] == ';') | |
1821 | return 1; | |
5cc2da30 IM |
1822 | if (line[i] == '#') |
1823 | return 1; | |
76cd9378 | 1824 | if (!isspace((int) line[i]) && !iscntrl((int) line[i])) |
ebac4655 JA |
1825 | return 0; |
1826 | } | |
1827 | ||
1828 | return 1; | |
1829 | } | |
1830 | ||
07261983 JA |
1831 | /* |
1832 | * This is our [ini] type file parser. | |
1833 | */ | |
fc8d6d05 | 1834 | static int __parse_jobs_ini(struct thread_data *td, |
b3270921 AK |
1835 | char *file, int is_buf, int stonewall_flag, int type, |
1836 | int nested, char *name, char ***popts, int *aopts, int *nopts) | |
ebac4655 | 1837 | { |
8983ce71 | 1838 | bool global = false; |
cd91e482 | 1839 | bool stdin_occupied = false; |
b3270921 | 1840 | char *string; |
ebac4655 JA |
1841 | FILE *f; |
1842 | char *p; | |
0c7e37a0 | 1843 | int ret = 0, stonewall; |
097b2991 | 1844 | int first_sect = 1; |
ccf8f127 | 1845 | int skip_fgets = 0; |
01f06b63 | 1846 | int inside_skip = 0; |
3b8b7135 JA |
1847 | char **opts; |
1848 | int i, alloc_opts, num_opts; | |
ebac4655 | 1849 | |
b3270921 AK |
1850 | dprint(FD_PARSE, "Parsing ini file %s\n", file); |
1851 | assert(td || !nested); | |
1852 | ||
50d16976 JA |
1853 | if (is_buf) |
1854 | f = NULL; | |
1855 | else { | |
cd91e482 | 1856 | if (!strcmp(file, "-")) { |
50d16976 | 1857 | f = stdin; |
cd91e482 | 1858 | stdin_occupied = true; |
1859 | } else | |
50d16976 | 1860 | f = fopen(file, "r"); |
5a729cbe | 1861 | |
50d16976 | 1862 | if (!f) { |
323255cc JA |
1863 | int __err = errno; |
1864 | ||
1865 | log_err("fio: unable to open '%s' job file\n", file); | |
02957cd4 JA |
1866 | if (td) |
1867 | td_verror(td, __err, "job file open"); | |
50d16976 JA |
1868 | return 1; |
1869 | } | |
ebac4655 JA |
1870 | } |
1871 | ||
07a2919d | 1872 | string = malloc(OPT_LEN_MAX); |
7f7e6e59 JA |
1873 | |
1874 | /* | |
1875 | * it's really 256 + small bit, 280 should suffice | |
1876 | */ | |
b3270921 AK |
1877 | if (!nested) { |
1878 | name = malloc(280); | |
1879 | memset(name, 0, 280); | |
1880 | } | |
ebac4655 | 1881 | |
b3270921 AK |
1882 | opts = NULL; |
1883 | if (nested && popts) { | |
1884 | opts = *popts; | |
1885 | alloc_opts = *aopts; | |
1886 | num_opts = *nopts; | |
1887 | } | |
1888 | ||
1889 | if (!opts) { | |
1890 | alloc_opts = 8; | |
1891 | opts = malloc(sizeof(char *) * alloc_opts); | |
1892 | num_opts = 0; | |
1893 | } | |
3b8b7135 | 1894 | |
0c7e37a0 | 1895 | stonewall = stonewall_flag; |
7c124ac1 | 1896 | do { |
ccf8f127 JA |
1897 | /* |
1898 | * if skip_fgets is set, we already have loaded a line we | |
1899 | * haven't handled. | |
1900 | */ | |
1901 | if (!skip_fgets) { | |
50d16976 JA |
1902 | if (is_buf) |
1903 | p = strsep(&file, "\n"); | |
1904 | else | |
07a2919d | 1905 | p = fgets(string, OPT_LEN_MAX, f); |
ccf8f127 JA |
1906 | if (!p) |
1907 | break; | |
1908 | } | |
cdc7f193 | 1909 | |
ccf8f127 | 1910 | skip_fgets = 0; |
cdc7f193 | 1911 | strip_blank_front(&p); |
6c7c7da1 | 1912 | strip_blank_end(p); |
cdc7f193 | 1913 | |
b3270921 | 1914 | dprint(FD_PARSE, "%s\n", p); |
ebac4655 JA |
1915 | if (is_empty_or_comment(p)) |
1916 | continue; | |
b3270921 AK |
1917 | |
1918 | if (!nested) { | |
1919 | if (sscanf(p, "[%255[^\n]]", name) != 1) { | |
1920 | if (inside_skip) | |
1921 | continue; | |
1922 | ||
1923 | log_err("fio: option <%s> outside of " | |
1924 | "[] job section\n", p); | |
0e9c21a2 | 1925 | ret = 1; |
b3270921 AK |
1926 | break; |
1927 | } | |
1928 | ||
1929 | name[strlen(name) - 1] = '\0'; | |
1930 | ||
1931 | if (skip_this_section(name)) { | |
1932 | inside_skip = 1; | |
01f06b63 | 1933 | continue; |
b3270921 AK |
1934 | } else |
1935 | inside_skip = 0; | |
ebac4655 | 1936 | |
b3270921 | 1937 | dprint(FD_PARSE, "Parsing section [%s]\n", name); |
7a4b80a1 | 1938 | |
b3270921 | 1939 | global = !strncmp(name, "global", 6); |
01f06b63 | 1940 | |
b3270921 AK |
1941 | if (dump_cmdline) { |
1942 | if (first_sect) | |
1943 | log_info("fio "); | |
1944 | if (!global) | |
1945 | log_info("--name=%s ", name); | |
1946 | first_sect = 0; | |
1947 | } | |
ebac4655 | 1948 | |
8983ce71 | 1949 | td = get_new_job(global, &def_thread, false, name); |
b3270921 AK |
1950 | if (!td) { |
1951 | ret = 1; | |
1952 | break; | |
1953 | } | |
cca73aa7 | 1954 | |
b3270921 AK |
1955 | /* |
1956 | * Separate multiple job files by a stonewall | |
1957 | */ | |
1958 | if (!global && stonewall) { | |
1959 | td->o.stonewall = stonewall; | |
1960 | stonewall = 0; | |
1961 | } | |
ebac4655 | 1962 | |
b3270921 AK |
1963 | num_opts = 0; |
1964 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
972cfd25 | 1965 | } |
b3270921 AK |
1966 | else |
1967 | skip_fgets = 1; | |
3b8b7135 | 1968 | |
50d16976 | 1969 | while (1) { |
b3270921 AK |
1970 | if (!skip_fgets) { |
1971 | if (is_buf) | |
1972 | p = strsep(&file, "\n"); | |
1973 | else | |
07a2919d | 1974 | p = fgets(string, OPT_LEN_MAX, f); |
b3270921 AK |
1975 | if (!p) |
1976 | break; | |
1977 | dprint(FD_PARSE, "%s", p); | |
1978 | } | |
50d16976 | 1979 | else |
b3270921 | 1980 | skip_fgets = 0; |
50d16976 | 1981 | |
ebac4655 JA |
1982 | if (is_empty_or_comment(p)) |
1983 | continue; | |
e1f36503 | 1984 | |
b6754f9d | 1985 | strip_blank_front(&p); |
7c124ac1 | 1986 | |
ccf8f127 JA |
1987 | /* |
1988 | * new section, break out and make sure we don't | |
1989 | * fgets() a new line at the top. | |
1990 | */ | |
1991 | if (p[0] == '[') { | |
b3270921 AK |
1992 | if (nested) { |
1993 | log_err("No new sections in included files\n"); | |
1809e349 JA |
1994 | ret = 1; |
1995 | goto out; | |
b3270921 AK |
1996 | } |
1997 | ||
ccf8f127 | 1998 | skip_fgets = 1; |
7c124ac1 | 1999 | break; |
ccf8f127 | 2000 | } |
7c124ac1 | 2001 | |
4ae3f763 | 2002 | strip_blank_end(p); |
aea47d44 | 2003 | |
b3270921 | 2004 | if (!strncmp(p, "include", strlen("include"))) { |
c0821a08 AK |
2005 | char *filename = p + strlen("include") + 1, |
2006 | *ts, *full_fn = NULL; | |
2007 | ||
2008 | /* | |
2009 | * Allow for the include filename | |
2010 | * specification to be relative. | |
2011 | */ | |
2012 | if (access(filename, F_OK) && | |
2013 | (ts = strrchr(file, '/'))) { | |
36833fb0 BVA |
2014 | if (asprintf(&full_fn, "%.*s%s", |
2015 | (int)(ts - file + 1), file, | |
2016 | filename) < 0) { | |
c0821a08 AK |
2017 | ret = ENOMEM; |
2018 | break; | |
2019 | } | |
c0821a08 AK |
2020 | filename = full_fn; |
2021 | } | |
2022 | ||
2023 | ret = __parse_jobs_ini(td, filename, is_buf, | |
2024 | stonewall_flag, type, 1, | |
2025 | name, &opts, | |
2026 | &alloc_opts, &num_opts); | |
b3270921 | 2027 | |
c0821a08 AK |
2028 | if (ret) { |
2029 | log_err("Error %d while parsing " | |
2030 | "include file %s\n", | |
b3270921 | 2031 | ret, filename); |
b3270921 | 2032 | } |
c0821a08 AK |
2033 | |
2034 | if (full_fn) | |
2035 | free(full_fn); | |
2036 | ||
2037 | if (ret) | |
2038 | break; | |
2039 | ||
b3270921 AK |
2040 | continue; |
2041 | } | |
2042 | ||
3b8b7135 JA |
2043 | if (num_opts == alloc_opts) { |
2044 | alloc_opts <<= 1; | |
2045 | opts = realloc(opts, | |
2046 | alloc_opts * sizeof(char *)); | |
2047 | } | |
2048 | ||
2049 | opts[num_opts] = strdup(p); | |
2050 | num_opts++; | |
ebac4655 | 2051 | } |
ebac4655 | 2052 | |
b3270921 AK |
2053 | if (nested) { |
2054 | *popts = opts; | |
2055 | *aopts = alloc_opts; | |
2056 | *nopts = num_opts; | |
2057 | goto out; | |
2058 | } | |
2059 | ||
c2292325 | 2060 | ret = fio_options_parse(td, opts, num_opts); |
d19c04d1 | 2061 | |
cd91e482 | 2062 | if (!ret && td->o.read_iolog_file != NULL) { |
2063 | char *fname = get_name_by_idx(td->o.read_iolog_file, | |
2064 | td->subjob_number); | |
2065 | if (!strcmp(fname, "-")) { | |
2066 | if (stdin_occupied) { | |
2067 | log_err("fio: only one user (read_iolog_file/job " | |
2068 | "file) of stdin is permitted at once but " | |
2069 | "more than one was found.\n"); | |
d19c04d1 | 2070 | ret = 1; |
2071 | } | |
cd91e482 | 2072 | stdin_occupied = true; |
d19c04d1 | 2073 | } |
2074 | } | |
c2292325 JA |
2075 | if (!ret) { |
2076 | if (dump_cmdline) | |
2077 | dump_opt_list(td); | |
2078 | ||
46bcd498 | 2079 | ret = add_job(td, name, 0, 0, type); |
c2292325 | 2080 | } else { |
b1508cf9 JA |
2081 | log_err("fio: job %s dropped\n", name); |
2082 | put_job(td); | |
45410acb | 2083 | } |
3b8b7135 JA |
2084 | |
2085 | for (i = 0; i < num_opts; i++) | |
2086 | free(opts[i]); | |
2087 | num_opts = 0; | |
7c124ac1 | 2088 | } while (!ret); |
ebac4655 | 2089 | |
cca73aa7 JA |
2090 | if (dump_cmdline) |
2091 | log_info("\n"); | |
2092 | ||
7e356b2d JA |
2093 | i = 0; |
2094 | while (i < nr_job_sections) { | |
2095 | free(job_sections[i]); | |
2096 | i++; | |
2097 | } | |
2098 | ||
2577594d | 2099 | free(opts); |
b3270921 AK |
2100 | out: |
2101 | free(string); | |
2102 | if (!nested) | |
2103 | free(name); | |
50d16976 | 2104 | if (!is_buf && f != stdin) |
5a729cbe | 2105 | fclose(f); |
45410acb | 2106 | return ret; |
ebac4655 JA |
2107 | } |
2108 | ||
b3270921 AK |
2109 | int parse_jobs_ini(char *file, int is_buf, int stonewall_flag, int type) |
2110 | { | |
2111 | return __parse_jobs_ini(NULL, file, is_buf, stonewall_flag, type, | |
2112 | 0, NULL, NULL, NULL, NULL); | |
2113 | } | |
2114 | ||
ebac4655 JA |
2115 | static int fill_def_thread(void) |
2116 | { | |
2117 | memset(&def_thread, 0, sizeof(def_thread)); | |
66e19a38 | 2118 | INIT_FLIST_HEAD(&def_thread.opt_list); |
ebac4655 | 2119 | |
375b2695 | 2120 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
8b28bd41 | 2121 | def_thread.o.error_dump = 1; |
25bd16ce | 2122 | |
ebac4655 | 2123 | /* |
ee738499 | 2124 | * fill default options |
ebac4655 | 2125 | */ |
214e1eca | 2126 | fio_fill_default_options(&def_thread); |
ebac4655 JA |
2127 | return 0; |
2128 | } | |
2129 | ||
2236df3d JA |
2130 | static void show_debug_categories(void) |
2131 | { | |
44acdcf4 | 2132 | #ifdef FIO_INC_DEBUG |
447931d9 | 2133 | const struct debug_level *dl = &debug_levels[0]; |
2236df3d JA |
2134 | int curlen, first = 1; |
2135 | ||
2136 | curlen = 0; | |
2137 | while (dl->name) { | |
2138 | int has_next = (dl + 1)->name != NULL; | |
2139 | ||
2140 | if (first || curlen + strlen(dl->name) >= 80) { | |
2141 | if (!first) { | |
2142 | printf("\n"); | |
2143 | curlen = 0; | |
2144 | } | |
2145 | curlen += printf("\t\t\t%s", dl->name); | |
2146 | curlen += 3 * (8 - 1); | |
2147 | if (has_next) | |
2148 | curlen += printf(","); | |
2149 | } else { | |
2150 | curlen += printf("%s", dl->name); | |
2151 | if (has_next) | |
2152 | curlen += printf(","); | |
2153 | } | |
2154 | dl++; | |
2155 | first = 0; | |
2156 | } | |
2157 | printf("\n"); | |
44acdcf4 | 2158 | #endif |
2236df3d JA |
2159 | } |
2160 | ||
baa9fe6b TK |
2161 | /* |
2162 | * Following options aren't printed by usage(). | |
2163 | * --append-terse - Equivalent to --output-format=terse, see f6a7df53. | |
2164 | * --latency-log - Deprecated option. | |
2165 | */ | |
45378b35 | 2166 | static void usage(const char *name) |
4785f995 | 2167 | { |
3d43382c | 2168 | printf("%s\n", fio_version_string); |
45378b35 | 2169 | printf("%s [options] [job options] <job file(s)>\n", name); |
2236df3d JA |
2170 | printf(" --debug=options\tEnable debug logging. May be one/more of:\n"); |
2171 | show_debug_categories(); | |
111e032d | 2172 | printf(" --parse-only\t\tParse options only, don't start any IO\n"); |
b9921d1a | 2173 | printf(" --merge-blktrace-only\tMerge blktraces only, don't start any IO\n"); |
83881283 | 2174 | printf(" --output\t\tWrite output to file\n"); |
d23ae827 | 2175 | printf(" --bandwidth-log\tGenerate aggregate bandwidth logs\n"); |
83881283 | 2176 | printf(" --minimal\t\tMinimal (terse) output\n"); |
95a12fbe TK |
2177 | printf(" --output-format=type\tOutput format (terse,json,json+,normal)\n"); |
2178 | printf(" --terse-version=type\tSet terse version output format" | |
2179 | " (default 3, or 2 or 4)\n"); | |
f3afa57e | 2180 | printf(" --version\t\tPrint version info and exit\n"); |
83881283 | 2181 | printf(" --help\t\tPrint this page\n"); |
23893646 | 2182 | printf(" --cpuclock-test\tPerform test/validation of CPU clock\n"); |
1a1822bf | 2183 | printf(" --crctest=[type]\tTest speed of checksum functions\n"); |
83881283 | 2184 | printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of" |
5ec10eaa | 2185 | " them\n"); |
de890a1e SL |
2186 | printf(" --enghelp=engine\tPrint ioengine help, or list" |
2187 | " available ioengines\n"); | |
2188 | printf(" --enghelp=engine,cmd\tPrint help for an ioengine" | |
2189 | " cmd\n"); | |
83881283 JA |
2190 | printf(" --showcmd\t\tTurn a job file into command line options\n"); |
2191 | printf(" --eta=when\t\tWhen ETA estimate should be printed\n"); | |
2192 | printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n"); | |
9a496382 | 2193 | printf(" --eta-newline=t\tForce a new line for every 't'"); |
e382e661 | 2194 | printf(" period passed\n"); |
06464907 JA |
2195 | printf(" --status-interval=t\tForce full status dump every"); |
2196 | printf(" 't' period passed\n"); | |
83881283 | 2197 | printf(" --readonly\t\tTurn on safety read-only checks, preventing" |
5ec10eaa | 2198 | " writes\n"); |
95a12fbe TK |
2199 | printf(" --section=name\tOnly run specified section in job file," |
2200 | " multiple sections can be specified\n"); | |
83881283 | 2201 | printf(" --alloc-size=kb\tSet smalloc pool to this size in kb" |
95a12fbe | 2202 | " (def 16384)\n"); |
83881283 JA |
2203 | printf(" --warnings-fatal\tFio parser warnings are fatal\n"); |
2204 | printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n"); | |
2205 | printf(" --server=args\t\tStart a backend fio server\n"); | |
2206 | printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n"); | |
95a12fbe | 2207 | printf(" --client=hostname\tTalk to remote backend(s) fio server at hostname\n"); |
323255cc | 2208 | printf(" --remote-config=file\tTell fio server to load this local job file\n"); |
f2a2ce0e HL |
2209 | printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n" |
2210 | "\t\t\t(option=system,percpu) or run unit work\n" | |
2211 | "\t\t\tcalibration only (option=calibrate)\n"); | |
b26317c9 JA |
2212 | #ifdef CONFIG_ZLIB |
2213 | printf(" --inflate-log=log\tInflate and output compressed log\n"); | |
2214 | #endif | |
b63efd30 | 2215 | printf(" --trigger-file=file\tExecute trigger cmd when file exists\n"); |
2ae7a90d | 2216 | printf(" --trigger-timeout=t\tExecute trigger at this time\n"); |
b63efd30 JA |
2217 | printf(" --trigger=cmd\t\tSet this command as local trigger\n"); |
2218 | printf(" --trigger-remote=cmd\tSet this command as remote trigger\n"); | |
d264264a | 2219 | printf(" --aux-path=path\tUse this path for fio state generated files\n"); |
d292596c | 2220 | printf("\nFio was written by Jens Axboe <axboe@kernel.dk>\n"); |
4785f995 JA |
2221 | } |
2222 | ||
79e48f72 | 2223 | #ifdef FIO_INC_DEBUG |
447931d9 | 2224 | const struct debug_level debug_levels[] = { |
0b8d11ed JA |
2225 | { .name = "process", |
2226 | .help = "Process creation/exit logging", | |
2227 | .shift = FD_PROCESS, | |
2228 | }, | |
2229 | { .name = "file", | |
2230 | .help = "File related action logging", | |
2231 | .shift = FD_FILE, | |
2232 | }, | |
2233 | { .name = "io", | |
2234 | .help = "IO and IO engine action logging (offsets, queue, completions, etc)", | |
2235 | .shift = FD_IO, | |
2236 | }, | |
2237 | { .name = "mem", | |
2238 | .help = "Memory allocation/freeing logging", | |
2239 | .shift = FD_MEM, | |
2240 | }, | |
2241 | { .name = "blktrace", | |
2242 | .help = "blktrace action logging", | |
2243 | .shift = FD_BLKTRACE, | |
2244 | }, | |
2245 | { .name = "verify", | |
2246 | .help = "IO verification action logging", | |
2247 | .shift = FD_VERIFY, | |
2248 | }, | |
2249 | { .name = "random", | |
2250 | .help = "Random generation logging", | |
2251 | .shift = FD_RANDOM, | |
2252 | }, | |
2253 | { .name = "parse", | |
2254 | .help = "Parser logging", | |
2255 | .shift = FD_PARSE, | |
2256 | }, | |
2257 | { .name = "diskutil", | |
2258 | .help = "Disk utility logging actions", | |
2259 | .shift = FD_DISKUTIL, | |
2260 | }, | |
2261 | { .name = "job", | |
2262 | .help = "Logging related to creating/destroying jobs", | |
2263 | .shift = FD_JOB, | |
2264 | }, | |
2265 | { .name = "mutex", | |
2266 | .help = "Mutex logging", | |
2267 | .shift = FD_MUTEX | |
2268 | }, | |
2269 | { .name = "profile", | |
2270 | .help = "Logging related to profiles", | |
2271 | .shift = FD_PROFILE, | |
2272 | }, | |
2273 | { .name = "time", | |
2274 | .help = "Logging related to time keeping functions", | |
2275 | .shift = FD_TIME, | |
2276 | }, | |
2277 | { .name = "net", | |
2278 | .help = "Network logging", | |
2279 | .shift = FD_NET, | |
2280 | }, | |
3e260a46 JA |
2281 | { .name = "rate", |
2282 | .help = "Rate logging", | |
2283 | .shift = FD_RATE, | |
2284 | }, | |
0c56718d JA |
2285 | { .name = "compress", |
2286 | .help = "Log compression logging", | |
2287 | .shift = FD_COMPRESS, | |
2288 | }, | |
16e56d25 VF |
2289 | { .name = "steadystate", |
2290 | .help = "Steady state detection logging", | |
2291 | .shift = FD_STEADYSTATE, | |
2292 | }, | |
e569ca6b VF |
2293 | { .name = "helperthread", |
2294 | .help = "Helper thread logging", | |
2295 | .shift = FD_HELPERTHREAD, | |
2296 | }, | |
4806b824 BVA |
2297 | { .name = "zbd", |
2298 | .help = "Zoned Block Device logging", | |
2299 | .shift = FD_ZBD, | |
2300 | }, | |
02444ad1 | 2301 | { .name = NULL, }, |
ee56ad50 JA |
2302 | }; |
2303 | ||
c09823ab | 2304 | static int set_debug(const char *string) |
ee56ad50 | 2305 | { |
447931d9 | 2306 | const struct debug_level *dl; |
ee56ad50 JA |
2307 | char *p = (char *) string; |
2308 | char *opt; | |
2309 | int i; | |
2310 | ||
2706fa00 JA |
2311 | if (!string) |
2312 | return 0; | |
2313 | ||
ee56ad50 | 2314 | if (!strcmp(string, "?") || !strcmp(string, "help")) { |
ee56ad50 JA |
2315 | log_info("fio: dumping debug options:"); |
2316 | for (i = 0; debug_levels[i].name; i++) { | |
2317 | dl = &debug_levels[i]; | |
2318 | log_info("%s,", dl->name); | |
2319 | } | |
bd6f78b2 | 2320 | log_info("all\n"); |
c09823ab | 2321 | return 1; |
ee56ad50 JA |
2322 | } |
2323 | ||
2324 | while ((opt = strsep(&p, ",")) != NULL) { | |
2325 | int found = 0; | |
2326 | ||
5e1d306e JA |
2327 | if (!strncmp(opt, "all", 3)) { |
2328 | log_info("fio: set all debug options\n"); | |
2329 | fio_debug = ~0UL; | |
2330 | continue; | |
2331 | } | |
2332 | ||
ee56ad50 JA |
2333 | for (i = 0; debug_levels[i].name; i++) { |
2334 | dl = &debug_levels[i]; | |
5e1d306e JA |
2335 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
2336 | if (!found) | |
2337 | continue; | |
2338 | ||
2339 | if (dl->shift == FD_JOB) { | |
2340 | opt = strchr(opt, ':'); | |
2341 | if (!opt) { | |
2342 | log_err("fio: missing job number\n"); | |
2343 | break; | |
2344 | } | |
2345 | opt++; | |
2346 | fio_debug_jobno = atoi(opt); | |
2347 | log_info("fio: set debug jobno %d\n", | |
2348 | fio_debug_jobno); | |
2349 | } else { | |
ee56ad50 | 2350 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 2351 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 2352 | } |
5e1d306e | 2353 | break; |
ee56ad50 JA |
2354 | } |
2355 | ||
2356 | if (!found) | |
2357 | log_err("fio: debug mask %s not found\n", opt); | |
2358 | } | |
c09823ab | 2359 | return 0; |
ee56ad50 | 2360 | } |
79e48f72 | 2361 | #else |
69b98d4c | 2362 | static int set_debug(const char *string) |
79e48f72 JA |
2363 | { |
2364 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 2365 | return 1; |
79e48f72 JA |
2366 | } |
2367 | #endif | |
9ac8a797 | 2368 | |
4c6107ff JA |
2369 | static void fio_options_fill_optstring(void) |
2370 | { | |
2371 | char *ostr = cmd_optstr; | |
2372 | int i, c; | |
2373 | ||
2374 | c = i = 0; | |
2375 | while (l_opts[i].name) { | |
2376 | ostr[c++] = l_opts[i].val; | |
2377 | if (l_opts[i].has_arg == required_argument) | |
2378 | ostr[c++] = ':'; | |
2379 | else if (l_opts[i].has_arg == optional_argument) { | |
2380 | ostr[c++] = ':'; | |
2381 | ostr[c++] = ':'; | |
2382 | } | |
2383 | i++; | |
2384 | } | |
2385 | ostr[c] = '\0'; | |
2386 | } | |
2387 | ||
c2c94585 JA |
2388 | static int client_flag_set(char c) |
2389 | { | |
2390 | int i; | |
2391 | ||
2392 | i = 0; | |
2393 | while (l_opts[i].name) { | |
2394 | int val = l_opts[i].val; | |
2395 | ||
2396 | if (c == (val & 0xff)) | |
2397 | return (val & FIO_CLIENT_FLAG); | |
2398 | ||
2399 | i++; | |
2400 | } | |
2401 | ||
2402 | return 0; | |
2403 | } | |
2404 | ||
10aa136b | 2405 | static void parse_cmd_client(void *client, char *opt) |
7a4b8240 | 2406 | { |
fa2ea806 | 2407 | fio_client_add_cmd_option(client, opt); |
7a4b8240 JA |
2408 | } |
2409 | ||
a893c261 JA |
2410 | static void show_closest_option(const char *name) |
2411 | { | |
2412 | int best_option, best_distance; | |
2413 | int i, distance; | |
2414 | ||
2415 | while (*name == '-') | |
2416 | name++; | |
2417 | ||
2418 | best_option = -1; | |
2419 | best_distance = INT_MAX; | |
2420 | i = 0; | |
2421 | while (l_opts[i].name) { | |
2422 | distance = string_distance(name, l_opts[i].name); | |
2423 | if (distance < best_distance) { | |
2424 | best_distance = distance; | |
2425 | best_option = i; | |
2426 | } | |
2427 | i++; | |
2428 | } | |
2429 | ||
3701636d | 2430 | if (best_option != -1 && string_distance_ok(name, best_distance)) |
a893c261 JA |
2431 | log_err("Did you mean %s?\n", l_opts[best_option].name); |
2432 | } | |
2433 | ||
a666cab8 JA |
2434 | static int parse_output_format(const char *optarg) |
2435 | { | |
2436 | char *p, *orig, *opt; | |
2437 | int ret = 0; | |
2438 | ||
2439 | p = orig = strdup(optarg); | |
2440 | ||
2441 | output_format = 0; | |
2442 | ||
2443 | while ((opt = strsep(&p, ",")) != NULL) { | |
2444 | if (!strcmp(opt, "minimal") || | |
2445 | !strcmp(opt, "terse") || | |
2446 | !strcmp(opt, "csv")) | |
2447 | output_format |= FIO_OUTPUT_TERSE; | |
2448 | else if (!strcmp(opt, "json")) | |
2449 | output_format |= FIO_OUTPUT_JSON; | |
513e37ee VF |
2450 | else if (!strcmp(opt, "json+")) |
2451 | output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS); | |
a666cab8 JA |
2452 | else if (!strcmp(opt, "normal")) |
2453 | output_format |= FIO_OUTPUT_NORMAL; | |
2454 | else { | |
2455 | log_err("fio: invalid output format %s\n", opt); | |
2456 | ret = 1; | |
2457 | break; | |
2458 | } | |
2459 | } | |
2460 | ||
2461 | free(orig); | |
2462 | return ret; | |
2463 | } | |
2464 | ||
46bcd498 | 2465 | int parse_cmd_line(int argc, char *argv[], int client_type) |
ebac4655 | 2466 | { |
b4692828 | 2467 | struct thread_data *td = NULL; |
c09823ab | 2468 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 2469 | char *ostr = cmd_optstr; |
977b9596 | 2470 | char *pid_file = NULL; |
9bae26e8 | 2471 | void *cur_client = NULL; |
f1867a7f | 2472 | bool backend = false; |
ebac4655 | 2473 | |
c2c94585 JA |
2474 | /* |
2475 | * Reset optind handling, since we may call this multiple times | |
2476 | * for the backend. | |
2477 | */ | |
2478 | optind = 1; | |
7a4b8240 | 2479 | |
c2c94585 JA |
2480 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
2481 | if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) { | |
fa2ea806 | 2482 | parse_cmd_client(cur_client, argv[optind - 1]); |
7a4b8240 JA |
2483 | c &= ~FIO_CLIENT_FLAG; |
2484 | } | |
2485 | ||
ebac4655 | 2486 | switch (c) { |
2b386d25 JA |
2487 | case 'a': |
2488 | smalloc_pool_size = atoi(optarg); | |
52d892b2 | 2489 | smalloc_pool_size <<= 10; |
5f9454a2 | 2490 | sinit(); |
2b386d25 | 2491 | break; |
b4692828 | 2492 | case 'l': |
cb7e0ace JA |
2493 | log_err("fio: --latency-log is deprecated. Use per-job latency log options.\n"); |
2494 | do_exit++; | |
2495 | exit_val = 1; | |
b4692828 | 2496 | break; |
3d73e5a9 | 2497 | case 'b': |
f1867a7f | 2498 | write_bw_log = true; |
b4692828 | 2499 | break; |
34b1b5c6 JA |
2500 | case 'o': { |
2501 | FILE *tmp; | |
2502 | ||
988da120 | 2503 | if (f_out && f_out != stdout) |
5e1d8745 JA |
2504 | fclose(f_out); |
2505 | ||
34b1b5c6 JA |
2506 | tmp = fopen(optarg, "w+"); |
2507 | if (!tmp) { | |
2508 | log_err("fio: output file open error: %s\n", strerror(errno)); | |
2509 | exit_val = 1; | |
2510 | do_exit++; | |
2511 | break; | |
b4692828 | 2512 | } |
34b1b5c6 | 2513 | f_err = f_out = tmp; |
b4692828 | 2514 | break; |
34b1b5c6 | 2515 | } |
b4692828 | 2516 | case 'm': |
f3afa57e | 2517 | output_format = FIO_OUTPUT_TERSE; |
b4692828 | 2518 | break; |
f3afa57e | 2519 | case 'F': |
a666cab8 JA |
2520 | if (parse_output_format(optarg)) { |
2521 | log_err("fio: failed parsing output-format\n"); | |
2522 | exit_val = 1; | |
2523 | do_exit++; | |
2524 | break; | |
2525 | } | |
2b8c71b0 | 2526 | break; |
f6a7df53 JA |
2527 | case 'f': |
2528 | output_format |= FIO_OUTPUT_TERSE; | |
2529 | break; | |
b4692828 | 2530 | case 'h': |
1201b24a | 2531 | did_arg = true; |
7874f8b7 | 2532 | if (!cur_client) { |
c2c94585 | 2533 | usage(argv[0]); |
7874f8b7 JA |
2534 | do_exit++; |
2535 | } | |
c2c94585 | 2536 | break; |
fd28ca49 | 2537 | case 'c': |
1201b24a | 2538 | did_arg = true; |
7874f8b7 | 2539 | if (!cur_client) { |
c2c94585 | 2540 | fio_show_option_help(optarg); |
7874f8b7 JA |
2541 | do_exit++; |
2542 | } | |
c2c94585 | 2543 | break; |
de890a1e | 2544 | case 'i': |
1201b24a | 2545 | did_arg = true; |
de890a1e | 2546 | if (!cur_client) { |
291a2d85 | 2547 | exit_val = fio_show_ioengine_help(optarg); |
de890a1e SL |
2548 | do_exit++; |
2549 | } | |
2550 | break; | |
cca73aa7 | 2551 | case 's': |
1201b24a | 2552 | did_arg = true; |
f1867a7f | 2553 | dump_cmdline = true; |
cca73aa7 | 2554 | break; |
724e4435 JA |
2555 | case 'r': |
2556 | read_only = 1; | |
2557 | break; | |
b4692828 | 2558 | case 'v': |
1201b24a | 2559 | did_arg = true; |
7874f8b7 | 2560 | if (!cur_client) { |
3d43382c | 2561 | log_info("%s\n", fio_version_string); |
7874f8b7 JA |
2562 | do_exit++; |
2563 | } | |
c2c94585 | 2564 | break; |
f57a9c59 JA |
2565 | case 'V': |
2566 | terse_version = atoi(optarg); | |
a2c95580 | 2567 | if (!(terse_version >= 2 && terse_version <= 5)) { |
f57a9c59 JA |
2568 | log_err("fio: bad terse version format\n"); |
2569 | exit_val = 1; | |
2570 | do_exit++; | |
2571 | } | |
2572 | break; | |
e592a06b AC |
2573 | case 'e': |
2574 | if (!strcmp("always", optarg)) | |
2575 | eta_print = FIO_ETA_ALWAYS; | |
2576 | else if (!strcmp("never", optarg)) | |
2577 | eta_print = FIO_ETA_NEVER; | |
2578 | break; | |
e382e661 JA |
2579 | case 'E': { |
2580 | long long t = 0; | |
2581 | ||
88038bc7 | 2582 | if (check_str_time(optarg, &t, 1)) { |
e382e661 JA |
2583 | log_err("fio: failed parsing eta time %s\n", optarg); |
2584 | exit_val = 1; | |
2585 | do_exit++; | |
db37d890 | 2586 | break; |
e382e661 | 2587 | } |
88038bc7 | 2588 | eta_new_line = t / 1000; |
db37d890 JA |
2589 | if (!eta_new_line) { |
2590 | log_err("fio: eta new line time too short\n"); | |
2591 | exit_val = 1; | |
2592 | do_exit++; | |
2593 | } | |
2594 | break; | |
2595 | } | |
2596 | case 'O': { | |
2597 | long long t = 0; | |
2598 | ||
2599 | if (check_str_time(optarg, &t, 1)) { | |
2600 | log_err("fio: failed parsing eta interval %s\n", optarg); | |
2601 | exit_val = 1; | |
2602 | do_exit++; | |
2603 | break; | |
2604 | } | |
2605 | eta_interval_msec = t / 1000; | |
2606 | if (eta_interval_msec < DISK_UTIL_MSEC) { | |
2607 | log_err("fio: eta interval time too short (%umsec min)\n", DISK_UTIL_MSEC); | |
2608 | exit_val = 1; | |
2609 | do_exit++; | |
2610 | } | |
e382e661 JA |
2611 | break; |
2612 | } | |
ee56ad50 | 2613 | case 'd': |
c09823ab JA |
2614 | if (set_debug(optarg)) |
2615 | do_exit++; | |
ee56ad50 | 2616 | break; |
111e032d | 2617 | case 'P': |
1201b24a | 2618 | did_arg = true; |
f1867a7f | 2619 | parse_only = true; |
111e032d | 2620 | break; |
ad0a2735 JA |
2621 | case 'x': { |
2622 | size_t new_size; | |
2623 | ||
01f06b63 | 2624 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
2625 | log_err("fio: can't use global as only " |
2626 | "section\n"); | |
c09823ab JA |
2627 | do_exit++; |
2628 | exit_val = 1; | |
01f06b63 JA |
2629 | break; |
2630 | } | |
ad0a2735 JA |
2631 | new_size = (nr_job_sections + 1) * sizeof(char *); |
2632 | job_sections = realloc(job_sections, new_size); | |
2633 | job_sections[nr_job_sections] = strdup(optarg); | |
2634 | nr_job_sections++; | |
01f06b63 | 2635 | break; |
ad0a2735 | 2636 | } |
b26317c9 JA |
2637 | #ifdef CONFIG_ZLIB |
2638 | case 'X': | |
2639 | exit_val = iolog_file_inflate(optarg); | |
1201b24a | 2640 | did_arg = true; |
b26317c9 JA |
2641 | do_exit++; |
2642 | break; | |
2643 | #endif | |
9ac8a797 | 2644 | case 'p': |
1201b24a | 2645 | did_arg = true; |
4af7c007 JA |
2646 | if (exec_profile) |
2647 | free(exec_profile); | |
07b3232d | 2648 | exec_profile = strdup(optarg); |
9ac8a797 | 2649 | break; |
b4692828 | 2650 | case FIO_GETOPT_JOB: { |
5ec10eaa | 2651 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
2652 | char *val = optarg; |
2653 | ||
c2b1e753 | 2654 | if (!strncmp(opt, "name", 4) && td) { |
46bcd498 | 2655 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
66251554 | 2656 | if (ret) |
4a4ac4e3 | 2657 | goto out_free; |
c2b1e753 | 2658 | td = NULL; |
1201b24a | 2659 | did_arg = true; |
c2b1e753 | 2660 | } |
b4692828 | 2661 | if (!td) { |
01f06b63 | 2662 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
2663 | int global = 0; |
2664 | ||
01f06b63 | 2665 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 2666 | global = 1; |
c2b1e753 | 2667 | |
01f06b63 JA |
2668 | if (is_section && skip_this_section(val)) |
2669 | continue; | |
2670 | ||
8983ce71 | 2671 | td = get_new_job(global, &def_thread, true, NULL); |
f6ff24cb JA |
2672 | if (!td || ioengine_load(td)) { |
2673 | if (td) { | |
2674 | put_job(td); | |
2675 | td = NULL; | |
2676 | } | |
2677 | do_exit++; | |
205a719e | 2678 | exit_val = 1; |
f6ff24cb JA |
2679 | break; |
2680 | } | |
de890a1e | 2681 | fio_options_set_ioengine_opts(l_opts, td); |
b4692828 | 2682 | } |
38d0adb0 | 2683 | |
9d918187 JA |
2684 | if ((!val || !strlen(val)) && |
2685 | l_opts[lidx].has_arg == required_argument) { | |
2686 | log_err("fio: option %s requires an argument\n", opt); | |
2687 | ret = 1; | |
2688 | } else | |
2689 | ret = fio_cmd_option_parse(td, opt, val); | |
2690 | ||
bfb3ea22 JA |
2691 | if (ret) { |
2692 | if (td) { | |
2693 | put_job(td); | |
2694 | td = NULL; | |
2695 | } | |
a88c8c14 | 2696 | do_exit++; |
205a719e | 2697 | exit_val = 1; |
bfb3ea22 | 2698 | } |
de890a1e SL |
2699 | |
2700 | if (!ret && !strcmp(opt, "ioengine")) { | |
f6ff24cb | 2701 | if (ioengine_load(td)) { |
342f570e JA |
2702 | put_job(td); |
2703 | td = NULL; | |
f6ff24cb | 2704 | do_exit++; |
205a719e | 2705 | exit_val = 1; |
f6ff24cb JA |
2706 | break; |
2707 | } | |
de890a1e SL |
2708 | fio_options_set_ioengine_opts(l_opts, td); |
2709 | } | |
2710 | break; | |
2711 | } | |
2712 | case FIO_GETOPT_IOENGINE: { | |
2713 | const char *opt = l_opts[lidx].name; | |
2714 | char *val = optarg; | |
b1ed74e0 JA |
2715 | |
2716 | if (!td) | |
2717 | break; | |
2718 | ||
de890a1e | 2719 | ret = fio_cmd_ioengine_option_parse(td, opt, val); |
b4692828 JA |
2720 | break; |
2721 | } | |
a9523c6f JA |
2722 | case 'w': |
2723 | warnings_fatal = 1; | |
2724 | break; | |
fca70358 JA |
2725 | case 'j': |
2726 | max_jobs = atoi(optarg); | |
2727 | if (!max_jobs || max_jobs > REAL_MAX_JOBS) { | |
2728 | log_err("fio: invalid max jobs: %d\n", max_jobs); | |
2729 | do_exit++; | |
2730 | exit_val = 1; | |
2731 | } | |
2732 | break; | |
50d16976 | 2733 | case 'S': |
1201b24a | 2734 | did_arg = true; |
c8931876 | 2735 | #ifndef CONFIG_NO_SHM |
a37f69b7 | 2736 | if (nr_clients) { |
132159a5 JA |
2737 | log_err("fio: can't be both client and server\n"); |
2738 | do_exit++; | |
2739 | exit_val = 1; | |
2740 | break; | |
2741 | } | |
87aa8f19 | 2742 | if (optarg) |
bebe6398 | 2743 | fio_server_set_arg(optarg); |
f1867a7f JA |
2744 | is_backend = true; |
2745 | backend = true; | |
c8931876 JA |
2746 | #else |
2747 | log_err("fio: client/server requires SHM support\n"); | |
2748 | do_exit++; | |
2749 | exit_val = 1; | |
2750 | #endif | |
50d16976 | 2751 | break; |
e46d8091 | 2752 | case 'D': |
6cfe9a8c JA |
2753 | if (pid_file) |
2754 | free(pid_file); | |
402668f3 | 2755 | pid_file = strdup(optarg); |
e46d8091 | 2756 | break; |
f2a2ce0e HL |
2757 | case 'I': |
2758 | if ((ret = fio_idle_prof_parse_opt(optarg))) { | |
2759 | /* exit on error and calibration only */ | |
1201b24a | 2760 | did_arg = true; |
f2a2ce0e | 2761 | do_exit++; |
7d8ea970 | 2762 | if (ret == -1) |
f2a2ce0e HL |
2763 | exit_val = 1; |
2764 | } | |
2765 | break; | |
132159a5 | 2766 | case 'C': |
1201b24a | 2767 | did_arg = true; |
132159a5 JA |
2768 | if (is_backend) { |
2769 | log_err("fio: can't be both client and server\n"); | |
2770 | do_exit++; | |
2771 | exit_val = 1; | |
2772 | break; | |
2773 | } | |
08633c32 BE |
2774 | /* if --client parameter contains a pathname */ |
2775 | if (0 == access(optarg, R_OK)) { | |
2776 | /* file contains a list of host addrs or names */ | |
2972708f | 2777 | char hostaddr[PATH_MAX] = {0}; |
08633c32 BE |
2778 | char formatstr[8]; |
2779 | FILE * hostf = fopen(optarg, "r"); | |
2780 | if (!hostf) { | |
2781 | log_err("fio: could not open client list file %s for read\n", optarg); | |
2782 | do_exit++; | |
2783 | exit_val = 1; | |
2784 | break; | |
2785 | } | |
2972708f JA |
2786 | sprintf(formatstr, "%%%ds", PATH_MAX - 1); |
2787 | /* | |
2788 | * read at most PATH_MAX-1 chars from each | |
2789 | * record in this file | |
2790 | */ | |
08633c32 BE |
2791 | while (fscanf(hostf, formatstr, hostaddr) == 1) { |
2792 | /* expect EVERY host in file to be valid */ | |
2793 | if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) { | |
2794 | log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg); | |
2795 | do_exit++; | |
2796 | exit_val = 1; | |
2797 | break; | |
2798 | } | |
2799 | } | |
2800 | fclose(hostf); | |
2801 | break; /* no possibility of job file for "this client only" */ | |
2802 | } | |
a5276616 | 2803 | if (fio_client_add(&fio_client_ops, optarg, &cur_client)) { |
bebe6398 JA |
2804 | log_err("fio: failed adding client %s\n", optarg); |
2805 | do_exit++; | |
2806 | exit_val = 1; | |
2807 | break; | |
2808 | } | |
14ea90ed JA |
2809 | /* |
2810 | * If the next argument exists and isn't an option, | |
2811 | * assume it's a job file for this client only. | |
2812 | */ | |
2813 | while (optind < argc) { | |
2814 | if (!strncmp(argv[optind], "--", 2) || | |
2815 | !strncmp(argv[optind], "-", 1)) | |
2816 | break; | |
2817 | ||
bb781643 | 2818 | if (fio_client_add_ini_file(cur_client, argv[optind], false)) |
323255cc | 2819 | break; |
14ea90ed JA |
2820 | optind++; |
2821 | } | |
132159a5 | 2822 | break; |
323255cc | 2823 | case 'R': |
1201b24a | 2824 | did_arg = true; |
bb781643 | 2825 | if (fio_client_add_ini_file(cur_client, optarg, true)) { |
323255cc JA |
2826 | do_exit++; |
2827 | exit_val = 1; | |
2828 | } | |
2829 | break; | |
7d11f871 | 2830 | case 'T': |
1201b24a | 2831 | did_arg = true; |
7d11f871 | 2832 | do_exit++; |
aad918e4 | 2833 | exit_val = fio_monotonic_clocktest(1); |
7d11f871 | 2834 | break; |
fec0f21c | 2835 | case 'G': |
1201b24a | 2836 | did_arg = true; |
fec0f21c JA |
2837 | do_exit++; |
2838 | exit_val = fio_crctest(optarg); | |
2839 | break; | |
b76d85a4 JA |
2840 | case 'M': |
2841 | did_arg = true; | |
2842 | do_exit++; | |
2843 | exit_val = fio_memcpy_test(optarg); | |
2844 | break; | |
06464907 JA |
2845 | case 'L': { |
2846 | long long val; | |
2847 | ||
88038bc7 | 2848 | if (check_str_time(optarg, &val, 1)) { |
06464907 JA |
2849 | log_err("fio: failed parsing time %s\n", optarg); |
2850 | do_exit++; | |
2851 | exit_val = 1; | |
2852 | break; | |
2853 | } | |
969357b0 JA |
2854 | if (val < 1000) { |
2855 | log_err("fio: status interval too small\n"); | |
2856 | do_exit++; | |
2857 | exit_val = 1; | |
2858 | } | |
88038bc7 | 2859 | status_interval = val / 1000; |
06464907 JA |
2860 | break; |
2861 | } | |
b63efd30 | 2862 | case 'W': |
f9cbae9e JA |
2863 | if (trigger_file) |
2864 | free(trigger_file); | |
b63efd30 JA |
2865 | trigger_file = strdup(optarg); |
2866 | break; | |
2867 | case 'H': | |
f9cbae9e JA |
2868 | if (trigger_cmd) |
2869 | free(trigger_cmd); | |
b63efd30 JA |
2870 | trigger_cmd = strdup(optarg); |
2871 | break; | |
2872 | case 'J': | |
f9cbae9e JA |
2873 | if (trigger_remote_cmd) |
2874 | free(trigger_remote_cmd); | |
b63efd30 | 2875 | trigger_remote_cmd = strdup(optarg); |
ca09be4b | 2876 | break; |
d264264a JA |
2877 | case 'K': |
2878 | if (aux_path) | |
2879 | free(aux_path); | |
2880 | aux_path = strdup(optarg); | |
2881 | break; | |
ca09be4b JA |
2882 | case 'B': |
2883 | if (check_str_time(optarg, &trigger_timeout, 1)) { | |
2884 | log_err("fio: failed parsing time %s\n", optarg); | |
2885 | do_exit++; | |
2886 | exit_val = 1; | |
2887 | } | |
2888 | trigger_timeout /= 1000000; | |
2889 | break; | |
b9921d1a DZ |
2890 | |
2891 | case 'A': | |
2892 | did_arg = true; | |
f1867a7f | 2893 | merge_blktrace_only = true; |
b9921d1a | 2894 | break; |
798827c8 JA |
2895 | case '?': |
2896 | log_err("%s: unrecognized option '%s'\n", argv[0], | |
2897 | argv[optind - 1]); | |
a893c261 | 2898 | show_closest_option(argv[optind - 1]); |
db83b0ab | 2899 | fallthrough; |
b4692828 | 2900 | default: |
c09823ab JA |
2901 | do_exit++; |
2902 | exit_val = 1; | |
b4692828 | 2903 | break; |
ebac4655 | 2904 | } |
c7d5c941 JA |
2905 | if (do_exit) |
2906 | break; | |
ebac4655 | 2907 | } |
c9fad893 | 2908 | |
0b14f0a8 JA |
2909 | if (do_exit && !(is_backend || nr_clients)) |
2910 | exit(exit_val); | |
536582bf | 2911 | |
fb296043 JA |
2912 | if (nr_clients && fio_clients_connect()) |
2913 | exit(1); | |
132159a5 | 2914 | |
81179eec | 2915 | if (is_backend && backend) |
402668f3 | 2916 | return fio_start_server(pid_file); |
b8ba87ac JA |
2917 | else if (pid_file) |
2918 | free(pid_file); | |
50d16976 | 2919 | |
b4692828 | 2920 | if (td) { |
7d8ea970 | 2921 | if (!ret) { |
46bcd498 | 2922 | ret = add_job(td, td->o.name ?: "fio", 0, 0, client_type); |
7d8ea970 | 2923 | if (ret) |
3bc20ebd | 2924 | exit(1); |
7d8ea970 | 2925 | } |
972cfd25 | 2926 | } |
774a6177 | 2927 | |
7874f8b7 | 2928 | while (!ret && optind < argc) { |
b4692828 JA |
2929 | ini_idx++; |
2930 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
2931 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
2932 | optind++; | |
eb8bbf48 | 2933 | } |
972cfd25 | 2934 | |
4a4ac4e3 | 2935 | out_free: |
972cfd25 | 2936 | return ini_idx; |
ebac4655 JA |
2937 | } |
2938 | ||
0420ba6a | 2939 | int fio_init_options(void) |
ebac4655 | 2940 | { |
b4692828 JA |
2941 | f_out = stdout; |
2942 | f_err = stderr; | |
2943 | ||
4c6107ff | 2944 | fio_options_fill_optstring(); |
5ec10eaa | 2945 | fio_options_dup_and_init(l_opts); |
b4692828 | 2946 | |
9d9eb2e7 JA |
2947 | atexit(free_shm); |
2948 | ||
ebac4655 JA |
2949 | if (fill_def_thread()) |
2950 | return 1; | |
2951 | ||
0420ba6a JA |
2952 | return 0; |
2953 | } | |
2954 | ||
51167799 JA |
2955 | extern int fio_check_options(struct thread_options *); |
2956 | ||
0420ba6a JA |
2957 | int parse_options(int argc, char *argv[]) |
2958 | { | |
46bcd498 | 2959 | const int type = FIO_CLIENT_TYPE_CLI; |
0420ba6a JA |
2960 | int job_files, i; |
2961 | ||
2962 | if (fio_init_options()) | |
2963 | return 1; | |
51167799 JA |
2964 | if (fio_test_cconv(&def_thread.o)) |
2965 | log_err("fio: failed internal cconv test\n"); | |
0420ba6a | 2966 | |
46bcd498 | 2967 | job_files = parse_cmd_line(argc, argv, type); |
ebac4655 | 2968 | |
cdf54d85 JA |
2969 | if (job_files > 0) { |
2970 | for (i = 0; i < job_files; i++) { | |
bc4f5ef6 | 2971 | if (i && fill_def_thread()) |
132159a5 | 2972 | return 1; |
cdf54d85 JA |
2973 | if (nr_clients) { |
2974 | if (fio_clients_send_ini(ini_file[i])) | |
2975 | return 1; | |
2976 | free(ini_file[i]); | |
2977 | } else if (!is_backend) { | |
46bcd498 | 2978 | if (parse_jobs_ini(ini_file[i], 0, i, type)) |
cdf54d85 JA |
2979 | return 1; |
2980 | free(ini_file[i]); | |
2981 | } | |
132159a5 | 2982 | } |
14ea90ed JA |
2983 | } else if (nr_clients) { |
2984 | if (fill_def_thread()) | |
2985 | return 1; | |
2986 | if (fio_clients_send_ini(NULL)) | |
2987 | return 1; | |
972cfd25 | 2988 | } |
ebac4655 | 2989 | |
88c6ed80 | 2990 | free(ini_file); |
7e356b2d | 2991 | fio_options_free(&def_thread); |
bcbfeefa | 2992 | filesetup_mem_free(); |
b4692828 JA |
2993 | |
2994 | if (!thread_number) { | |
f9633d72 | 2995 | if (parse_dryrun()) |
cca73aa7 | 2996 | return 0; |
07b3232d JA |
2997 | if (exec_profile) |
2998 | return 0; | |
a37f69b7 | 2999 | if (is_backend || nr_clients) |
5c341e9a | 3000 | return 0; |
085399db JA |
3001 | if (did_arg) |
3002 | return 0; | |
cca73aa7 | 3003 | |
4bb7a775 | 3004 | log_err("No job(s) defined\n\n"); |
a2e4a093 JA |
3005 | usage(argv[0]); |
3006 | return 1; | |
b4692828 JA |
3007 | } |
3008 | ||
129fb2d4 | 3009 | if (output_format & FIO_OUTPUT_NORMAL) |
3d43382c | 3010 | log_info("%s\n", fio_version_string); |
f6dea4d3 | 3011 | |
ebac4655 JA |
3012 | return 0; |
3013 | } | |
588b7f09 JA |
3014 | |
3015 | void options_default_fill(struct thread_options *o) | |
3016 | { | |
3017 | memcpy(o, &def_thread.o, sizeof(*o)); | |
3018 | } | |
c2292325 | 3019 | |
66e19a38 | 3020 | struct thread_data *get_global_options(void) |
c2292325 | 3021 | { |
66e19a38 | 3022 | return &def_thread; |
c2292325 | 3023 | } |