Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
11 | #include <sys/ipc.h> | |
12 | #include <sys/shm.h> | |
13 | #include <sys/types.h> | |
14 | #include <sys/stat.h> | |
15 | ||
16 | #include "fio.h" | |
cb2c86fd | 17 | #include "parse.h" |
2e5cdb11 | 18 | #include "smalloc.h" |
380065aa | 19 | #include "filehash.h" |
4f5af7b2 | 20 | #include "verify.h" |
79d16311 | 21 | #include "profile.h" |
ebac4655 | 22 | |
bf2e821a CC |
23 | #include "lib/getopt.h" |
24 | ||
7af89a1f | 25 | static char fio_version_string[] = "fio 1.50.2"; |
214e1eca | 26 | |
ee738499 | 27 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 28 | |
214e1eca JA |
29 | static char **ini_file; |
30 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 31 | static int dump_cmdline; |
e1f36503 | 32 | |
be4ecfdf | 33 | static struct thread_data def_thread; |
214e1eca | 34 | struct thread_data *threads = NULL; |
e1f36503 | 35 | |
214e1eca JA |
36 | int exitall_on_terminate = 0; |
37 | int terse_output = 0; | |
e592a06b | 38 | int eta_print; |
214e1eca JA |
39 | unsigned long long mlock_size = 0; |
40 | FILE *f_out = NULL; | |
41 | FILE *f_err = NULL; | |
ad0a2735 JA |
42 | char **job_sections = NULL; |
43 | int nr_job_sections = 0; | |
07b3232d | 44 | char *exec_profile = NULL; |
a9523c6f | 45 | int warnings_fatal = 0; |
ee738499 | 46 | |
214e1eca | 47 | int write_bw_log = 0; |
4241ea8f | 48 | int read_only = 0; |
214e1eca | 49 | |
5ec10eaa JA |
50 | static int def_timeout; |
51 | static int write_lat_log; | |
e1f36503 | 52 | |
214e1eca | 53 | static int prev_group_jobs; |
b4692828 | 54 | |
ee56ad50 | 55 | unsigned long fio_debug = 0; |
5e1d306e JA |
56 | unsigned int fio_debug_jobno = -1; |
57 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 58 | |
4c6107ff JA |
59 | static char cmd_optstr[256]; |
60 | ||
b4692828 JA |
61 | /* |
62 | * Command line options. These will contain the above, plus a few | |
63 | * extra that only pertain to fio itself and not jobs. | |
64 | */ | |
5ec10eaa | 65 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
66 | { |
67 | .name = "output", | |
68 | .has_arg = required_argument, | |
69 | .val = 'o', | |
70 | }, | |
71 | { | |
72 | .name = "timeout", | |
73 | .has_arg = required_argument, | |
74 | .val = 't', | |
75 | }, | |
76 | { | |
77 | .name = "latency-log", | |
78 | .has_arg = required_argument, | |
79 | .val = 'l', | |
80 | }, | |
81 | { | |
82 | .name = "bandwidth-log", | |
83 | .has_arg = required_argument, | |
84 | .val = 'b', | |
85 | }, | |
86 | { | |
87 | .name = "minimal", | |
88 | .has_arg = optional_argument, | |
89 | .val = 'm', | |
90 | }, | |
91 | { | |
92 | .name = "version", | |
93 | .has_arg = no_argument, | |
94 | .val = 'v', | |
95 | }, | |
fd28ca49 JA |
96 | { |
97 | .name = "help", | |
98 | .has_arg = no_argument, | |
99 | .val = 'h', | |
100 | }, | |
101 | { | |
102 | .name = "cmdhelp", | |
320beefe | 103 | .has_arg = optional_argument, |
fd28ca49 JA |
104 | .val = 'c', |
105 | }, | |
cca73aa7 JA |
106 | { |
107 | .name = "showcmd", | |
108 | .has_arg = no_argument, | |
724e4435 JA |
109 | .val = 's', |
110 | }, | |
111 | { | |
112 | .name = "readonly", | |
113 | .has_arg = no_argument, | |
114 | .val = 'r', | |
cca73aa7 | 115 | }, |
e592a06b AC |
116 | { |
117 | .name = "eta", | |
118 | .has_arg = required_argument, | |
119 | .val = 'e', | |
120 | }, | |
ee56ad50 JA |
121 | { |
122 | .name = "debug", | |
123 | .has_arg = required_argument, | |
124 | .val = 'd', | |
125 | }, | |
01f06b63 JA |
126 | { |
127 | .name = "section", | |
128 | .has_arg = required_argument, | |
129 | .val = 'x', | |
130 | }, | |
2b386d25 JA |
131 | { |
132 | .name = "alloc-size", | |
133 | .has_arg = required_argument, | |
134 | .val = 'a', | |
135 | }, | |
9ac8a797 JA |
136 | { |
137 | .name = "profile", | |
138 | .has_arg = required_argument, | |
139 | .val = 'p', | |
140 | }, | |
a9523c6f JA |
141 | { |
142 | .name = "warnings-fatal", | |
143 | .has_arg = no_argument, | |
144 | .val = 'w', | |
145 | }, | |
b4692828 JA |
146 | { |
147 | .name = NULL, | |
148 | }, | |
149 | }; | |
150 | ||
9728ce37 JB |
151 | FILE *get_f_out() |
152 | { | |
153 | return f_out; | |
154 | } | |
155 | ||
156 | FILE *get_f_err() | |
157 | { | |
158 | return f_err; | |
159 | } | |
160 | ||
906c8d75 JA |
161 | /* |
162 | * Return a free job structure. | |
163 | */ | |
ebac4655 JA |
164 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
165 | { | |
166 | struct thread_data *td; | |
167 | ||
168 | if (global) | |
169 | return &def_thread; | |
e61f1ec8 BC |
170 | if (thread_number >= max_jobs) { |
171 | log_err("error: maximum number of jobs (%d) reached.\n", | |
172 | max_jobs); | |
ebac4655 | 173 | return NULL; |
e61f1ec8 | 174 | } |
ebac4655 JA |
175 | |
176 | td = &threads[thread_number++]; | |
ddaeaa5a | 177 | *td = *parent; |
ebac4655 | 178 | |
e0b0d892 JA |
179 | td->o.uid = td->o.gid = -1U; |
180 | ||
cade3ef4 | 181 | dup_files(td, parent); |
d23bb327 | 182 | options_mem_dupe(td); |
cade3ef4 | 183 | |
15dc1934 JA |
184 | profile_add_hooks(td); |
185 | ||
ebac4655 | 186 | td->thread_number = thread_number; |
ebac4655 JA |
187 | return td; |
188 | } | |
189 | ||
190 | static void put_job(struct thread_data *td) | |
191 | { | |
549577a7 JA |
192 | if (td == &def_thread) |
193 | return; | |
58c55ba0 JA |
194 | |
195 | profile_td_exit(td); | |
549577a7 | 196 | |
16edf25d | 197 | if (td->error) |
6d86144d | 198 | log_info("fio: %s\n", td->verror); |
16edf25d | 199 | |
ebac4655 JA |
200 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
201 | thread_number--; | |
202 | } | |
203 | ||
581e7141 | 204 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 205 | { |
581e7141 | 206 | unsigned int bs = td->o.min_bs[ddir]; |
ba3e4e0c | 207 | unsigned long long bytes_per_sec; |
127f6865 | 208 | |
ff58fced JA |
209 | assert(ddir_rw(ddir)); |
210 | ||
ba3e4e0c RR |
211 | if (td->o.rate[ddir]) |
212 | bytes_per_sec = td->o.rate[ddir]; | |
213 | else | |
214 | bytes_per_sec = td->o.rate_iops[ddir] * bs; | |
127f6865 | 215 | |
ba3e4e0c | 216 | if (!bytes_per_sec) { |
127f6865 JA |
217 | log_err("rate lower than supported\n"); |
218 | return -1; | |
219 | } | |
220 | ||
ba3e4e0c | 221 | td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec; |
581e7141 | 222 | td->rate_pending_usleep[ddir] = 0; |
127f6865 JA |
223 | return 0; |
224 | } | |
225 | ||
581e7141 JA |
226 | static int setup_rate(struct thread_data *td) |
227 | { | |
228 | int ret = 0; | |
229 | ||
230 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
231 | ret = __setup_rate(td, DDIR_READ); | |
232 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
233 | ret |= __setup_rate(td, DDIR_WRITE); | |
234 | ||
235 | return ret; | |
236 | } | |
237 | ||
8347239a JA |
238 | static int fixed_block_size(struct thread_options *o) |
239 | { | |
240 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
241 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
242 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
243 | } | |
244 | ||
dad915e3 JA |
245 | /* |
246 | * Lazy way of fixing up options that depend on each other. We could also | |
247 | * define option callback handlers, but this is easier. | |
248 | */ | |
4e991c23 | 249 | static int fixup_options(struct thread_data *td) |
e1f36503 | 250 | { |
2dc1bbeb | 251 | struct thread_options *o = &td->o; |
ff217451 | 252 | int ret = 0; |
dad915e3 | 253 | |
f356d01d | 254 | #ifndef FIO_HAVE_PSHARED_MUTEX |
9bbf57cc | 255 | if (!o->use_thread) { |
f356d01d JA |
256 | log_info("fio: this platform does not support process shared" |
257 | " mutexes, forcing use of threads. Use the 'thread'" | |
258 | " option to get rid of this warning.\n"); | |
9bbf57cc | 259 | o->use_thread = 1; |
a9523c6f | 260 | ret = warnings_fatal; |
f356d01d JA |
261 | } |
262 | #endif | |
263 | ||
2dc1bbeb | 264 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 265 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
266 | free(o->write_iolog_file); |
267 | o->write_iolog_file = NULL; | |
a9523c6f | 268 | ret = warnings_fatal; |
076efc7c | 269 | } |
16b462ae | 270 | |
16b462ae JA |
271 | /* |
272 | * only really works for sequential io for now, and with 1 file | |
273 | */ | |
2dc1bbeb JA |
274 | if (o->zone_size && td_random(td) && o->open_files == 1) |
275 | o->zone_size = 0; | |
16b462ae JA |
276 | |
277 | /* | |
278 | * Reads can do overwrites, we always need to pre-create the file | |
279 | */ | |
280 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 281 | o->overwrite = 1; |
16b462ae | 282 | |
2dc1bbeb | 283 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 284 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
285 | if (!o->max_bs[DDIR_READ]) |
286 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
287 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 288 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
289 | if (!o->max_bs[DDIR_WRITE]) |
290 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 291 | |
2dc1bbeb | 292 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 293 | |
2b7a01d0 JA |
294 | /* |
295 | * For random IO, allow blockalign offset other than min_bs. | |
296 | */ | |
297 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
298 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
299 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
300 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
301 | ||
302 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
303 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
9bbf57cc | 304 | !o->norandommap) { |
2b7a01d0 | 305 | log_err("fio: Any use of blockalign= turns off randommap\n"); |
9bbf57cc | 306 | o->norandommap = 1; |
a9523c6f | 307 | ret = warnings_fatal; |
2b7a01d0 JA |
308 | } |
309 | ||
2dc1bbeb JA |
310 | if (!o->file_size_high) |
311 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 312 | |
8347239a JA |
313 | if (o->norandommap && o->verify != VERIFY_NONE |
314 | && !fixed_block_size(o)) { | |
315 | log_err("fio: norandommap given for variable block sizes, " | |
316 | "verify disabled\n"); | |
2dc1bbeb | 317 | o->verify = VERIFY_NONE; |
a9523c6f | 318 | ret = warnings_fatal; |
bb8895e0 | 319 | } |
2dc1bbeb | 320 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 321 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 322 | |
48097d5c JA |
323 | /* |
324 | * thinktime_spin must be less than thinktime | |
325 | */ | |
2dc1bbeb JA |
326 | if (o->thinktime_spin > o->thinktime) |
327 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
328 | |
329 | /* | |
330 | * The low water mark cannot be bigger than the iodepth | |
331 | */ | |
2dc1bbeb | 332 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
333 | /* |
334 | * syslet work around - if the workload is sequential, | |
335 | * we want to let the queue drain all the way down to | |
336 | * avoid seeking between async threads | |
337 | */ | |
338 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 339 | o->iodepth_low = 1; |
9467b77c | 340 | else |
2dc1bbeb | 341 | o->iodepth_low = o->iodepth; |
9467b77c | 342 | } |
cb5ab512 JA |
343 | |
344 | /* | |
345 | * If batch number isn't set, default to the same as iodepth | |
346 | */ | |
2dc1bbeb JA |
347 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
348 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 349 | |
2dc1bbeb JA |
350 | if (o->nr_files > td->files_index) |
351 | o->nr_files = td->files_index; | |
9f9214f2 | 352 | |
2dc1bbeb JA |
353 | if (o->open_files > o->nr_files || !o->open_files) |
354 | o->open_files = o->nr_files; | |
4e991c23 | 355 | |
581e7141 JA |
356 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
357 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
358 | o->rate_iops_min[1]))) { | |
4e991c23 | 359 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
a9523c6f | 360 | ret = 1; |
4e991c23 | 361 | } |
581e7141 JA |
362 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
363 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
364 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 | 365 | log_err("fio: minimum rate exceeds rate\n"); |
a9523c6f | 366 | ret = 1; |
4e991c23 JA |
367 | } |
368 | ||
cf4464ca JA |
369 | if (!o->timeout && o->time_based) { |
370 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
371 | o->time_based = 0; | |
a9523c6f | 372 | ret = warnings_fatal; |
cf4464ca JA |
373 | } |
374 | ||
aa31f1f1 | 375 | if (o->fill_device && !o->size) |
5921e80c | 376 | o->size = -1ULL; |
5ec10eaa | 377 | |
9bbf57cc | 378 | if (o->verify != VERIFY_NONE) { |
a9523c6f JA |
379 | if (td_rw(td)) { |
380 | log_info("fio: mixed read/write workload with verify. " | |
381 | "May not work as expected, unless you " | |
382 | "pre-populated the file\n"); | |
383 | ret = warnings_fatal; | |
384 | } | |
996936f9 | 385 | if (td_write(td) && o->do_verify && o->numjobs > 1) { |
a9523c6f JA |
386 | log_info("Multiple writers may overwrite blocks that " |
387 | "belong to other jobs. This can cause " | |
388 | "verification failures.\n"); | |
389 | ret = warnings_fatal; | |
390 | } | |
391 | ||
9bbf57cc | 392 | o->refill_buffers = 1; |
2f1b8e8b JA |
393 | if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] && |
394 | !o->verify_interval) | |
395 | o->verify_interval = o->min_bs[DDIR_WRITE]; | |
d990588e | 396 | } |
41ccd845 | 397 | |
9bbf57cc JA |
398 | if (o->pre_read) { |
399 | o->invalidate_cache = 0; | |
a9523c6f | 400 | if (td->io_ops->flags & FIO_PIPEIO) { |
9c0d2241 JA |
401 | log_info("fio: cannot pre-read files with an IO engine" |
402 | " that isn't seekable. Pre-read disabled.\n"); | |
a9523c6f JA |
403 | ret = warnings_fatal; |
404 | } | |
9c0d2241 | 405 | } |
34f1c044 | 406 | |
e72fa4d4 | 407 | #ifndef FIO_HAVE_FDATASYNC |
9bbf57cc | 408 | if (o->fdatasync_blocks) { |
e72fa4d4 JA |
409 | log_info("fio: this platform does not support fdatasync()" |
410 | " falling back to using fsync(). Use the 'fsync'" | |
411 | " option instead of 'fdatasync' to get rid of" | |
412 | " this warning\n"); | |
9bbf57cc JA |
413 | o->fsync_blocks = o->fdatasync_blocks; |
414 | o->fdatasync_blocks = 0; | |
a9523c6f | 415 | ret = warnings_fatal; |
e72fa4d4 JA |
416 | } |
417 | #endif | |
418 | ||
a9523c6f | 419 | return ret; |
e1f36503 JA |
420 | } |
421 | ||
f8977ee6 JA |
422 | /* |
423 | * This function leaks the buffer | |
424 | */ | |
425 | static char *to_kmg(unsigned int val) | |
426 | { | |
427 | char *buf = malloc(32); | |
f3502ba2 | 428 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
429 | char *p = post; |
430 | ||
245142ff | 431 | do { |
f8977ee6 JA |
432 | if (val & 1023) |
433 | break; | |
434 | ||
435 | val >>= 10; | |
436 | p++; | |
245142ff | 437 | } while (*p); |
f8977ee6 JA |
438 | |
439 | snprintf(buf, 31, "%u%c", val, *p); | |
440 | return buf; | |
441 | } | |
442 | ||
09629a90 JA |
443 | /* External engines are specified by "external:name.o") */ |
444 | static const char *get_engine_name(const char *str) | |
445 | { | |
446 | char *p = strstr(str, ":"); | |
447 | ||
448 | if (!p) | |
449 | return str; | |
450 | ||
451 | p++; | |
452 | strip_blank_front(&p); | |
453 | strip_blank_end(p); | |
454 | return p; | |
455 | } | |
456 | ||
e132cbae JA |
457 | static int exists_and_not_file(const char *filename) |
458 | { | |
459 | struct stat sb; | |
460 | ||
461 | if (lstat(filename, &sb) == -1) | |
462 | return 0; | |
463 | ||
ecc314ba BC |
464 | /* \\.\ is the device namespace in Windows, where every file |
465 | * is a device node */ | |
466 | if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0) | |
e132cbae JA |
467 | return 0; |
468 | ||
469 | return 1; | |
470 | } | |
471 | ||
5bfc35d7 JA |
472 | void td_fill_rand_seeds(struct thread_data *td) |
473 | { | |
474 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
475 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
476 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
477 | ||
478 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
479 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
480 | ||
481 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
0d29de83 | 482 | os_random_seed(td->rand_seeds[6], &td->trim_state); |
5bfc35d7 JA |
483 | |
484 | if (!td_random(td)) | |
485 | return; | |
486 | ||
487 | if (td->o.rand_repeatable) | |
488 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
489 | ||
490 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
491 | } | |
492 | ||
9c60ce64 JA |
493 | /* |
494 | * Initialize the various random states we need (random io, block size ranges, | |
495 | * read/write mix, etc). | |
496 | */ | |
497 | static int init_random_state(struct thread_data *td) | |
498 | { | |
68727076 | 499 | int fd; |
9c60ce64 JA |
500 | |
501 | fd = open("/dev/urandom", O_RDONLY); | |
502 | if (fd == -1) { | |
503 | td_verror(td, errno, "open"); | |
504 | return 1; | |
505 | } | |
506 | ||
5bfc35d7 JA |
507 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
508 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
509 | td_verror(td, EIO, "read"); |
510 | close(fd); | |
511 | return 1; | |
512 | } | |
513 | ||
514 | close(fd); | |
5bfc35d7 | 515 | td_fill_rand_seeds(td); |
9c60ce64 JA |
516 | return 0; |
517 | } | |
518 | ||
906c8d75 JA |
519 | /* |
520 | * Adds a job to the list of things todo. Sanitizes the various options | |
521 | * to make sure we don't have conflicts, and initializes various | |
522 | * members of td. | |
523 | */ | |
75154845 | 524 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 525 | { |
413dd459 JA |
526 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
527 | "randread", "randwrite", "randrw" }; | |
af52b345 | 528 | unsigned int i; |
09629a90 | 529 | const char *engine; |
af52b345 | 530 | char fname[PATH_MAX]; |
e132cbae | 531 | int numjobs, file_alloced; |
ebac4655 | 532 | |
ebac4655 JA |
533 | /* |
534 | * the def_thread is just for options, it's not a real job | |
535 | */ | |
536 | if (td == &def_thread) | |
537 | return 0; | |
538 | ||
cca73aa7 JA |
539 | /* |
540 | * if we are just dumping the output command line, don't add the job | |
541 | */ | |
542 | if (dump_cmdline) { | |
543 | put_job(td); | |
544 | return 0; | |
545 | } | |
546 | ||
58c55ba0 JA |
547 | if (profile_td_init(td)) |
548 | return 1; | |
549 | ||
2dc1bbeb | 550 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
551 | td->io_ops = load_ioengine(td, engine); |
552 | if (!td->io_ops) { | |
553 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 554 | goto err; |
09629a90 | 555 | } |
df64119d | 556 | |
2dc1bbeb | 557 | if (td->o.use_thread) |
9cedf167 JA |
558 | nr_thread++; |
559 | else | |
560 | nr_process++; | |
561 | ||
2dc1bbeb | 562 | if (td->o.odirect) |
690adba3 JA |
563 | td->io_ops->flags |= FIO_RAWIO; |
564 | ||
e132cbae | 565 | file_alloced = 0; |
691c8fb0 | 566 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 567 | file_alloced = 1; |
80be24f4 | 568 | |
2dc1bbeb | 569 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 570 | add_file(td, jobname); |
7b05a215 | 571 | else { |
2dc1bbeb | 572 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
573 | sprintf(fname, "%s.%d.%d", jobname, |
574 | td->thread_number, i); | |
7b05a215 JA |
575 | add_file(td, fname); |
576 | } | |
af52b345 | 577 | } |
0af7b542 | 578 | } |
ebac4655 | 579 | |
4e991c23 JA |
580 | if (fixup_options(td)) |
581 | goto err; | |
e0a22335 | 582 | |
07eb79df JA |
583 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
584 | struct fio_file *f; | |
585 | ||
586 | for_each_file(td, f, i) | |
587 | f->real_file_size = -1ULL; | |
588 | } | |
589 | ||
cdd18ad8 | 590 | td->mutex = fio_mutex_init(0); |
ebac4655 | 591 | |
756867bd JA |
592 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
593 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
02af0988 | 594 | td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX; |
756867bd | 595 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; |
cdd5411e | 596 | td->ddir_seq_nr = td->o.ddir_seq_nr; |
ebac4655 | 597 | |
755c3189 | 598 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 599 | prev_group_jobs = 0; |
ebac4655 | 600 | groupid++; |
3c5df6fa | 601 | } |
ebac4655 JA |
602 | |
603 | td->groupid = groupid; | |
3c5df6fa | 604 | prev_group_jobs++; |
ebac4655 | 605 | |
9c60ce64 JA |
606 | if (init_random_state(td)) |
607 | goto err; | |
608 | ||
ebac4655 JA |
609 | if (setup_rate(td)) |
610 | goto err; | |
611 | ||
2dc1bbeb | 612 | if (td->o.write_lat_log) { |
02af0988 | 613 | setup_log(&td->ts.lat_log); |
756867bd JA |
614 | setup_log(&td->ts.slat_log); |
615 | setup_log(&td->ts.clat_log); | |
ebac4655 | 616 | } |
2dc1bbeb | 617 | if (td->o.write_bw_log) |
756867bd | 618 | setup_log(&td->ts.bw_log); |
ebac4655 | 619 | |
2dc1bbeb JA |
620 | if (!td->o.name) |
621 | td->o.name = strdup(jobname); | |
01452055 | 622 | |
c6ae0a5b | 623 | if (!terse_output) { |
b990b5c0 | 624 | if (!job_add_num) { |
5ec10eaa JA |
625 | if (!strcmp(td->io_ops->name, "cpuio")) { |
626 | log_info("%s: ioengine=cpu, cpuload=%u," | |
627 | " cpucycle=%u\n", td->o.name, | |
628 | td->o.cpuload, | |
629 | td->o.cpucycle); | |
630 | } else { | |
f8977ee6 JA |
631 | char *c1, *c2, *c3, *c4; |
632 | ||
2dc1bbeb JA |
633 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
634 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
635 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
636 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 637 | |
5ec10eaa JA |
638 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
639 | " ioengine=%s, iodepth=%u\n", | |
640 | td->o.name, td->groupid, | |
641 | ddir_str[td->o.td_ddir], | |
642 | c1, c2, c3, c4, | |
643 | td->io_ops->name, | |
644 | td->o.iodepth); | |
f8977ee6 JA |
645 | |
646 | free(c1); | |
647 | free(c2); | |
648 | free(c3); | |
649 | free(c4); | |
650 | } | |
b990b5c0 | 651 | } else if (job_add_num == 1) |
6d86144d | 652 | log_info("...\n"); |
c6ae0a5b | 653 | } |
ebac4655 JA |
654 | |
655 | /* | |
656 | * recurse add identical jobs, clear numjobs and stonewall options | |
657 | * as they don't apply to sub-jobs | |
658 | */ | |
2dc1bbeb | 659 | numjobs = td->o.numjobs; |
ebac4655 JA |
660 | while (--numjobs) { |
661 | struct thread_data *td_new = get_new_job(0, td); | |
662 | ||
663 | if (!td_new) | |
664 | goto err; | |
665 | ||
2dc1bbeb JA |
666 | td_new->o.numjobs = 1; |
667 | td_new->o.stonewall = 0; | |
92c1d41f | 668 | td_new->o.new_group = 0; |
e132cbae JA |
669 | |
670 | if (file_alloced) { | |
2dc1bbeb | 671 | td_new->o.filename = NULL; |
e132cbae | 672 | td_new->files_index = 0; |
4e6ea2f1 | 673 | td_new->files_size = 0; |
e132cbae JA |
674 | td_new->files = NULL; |
675 | } | |
676 | ||
75154845 | 677 | job_add_num = numjobs - 1; |
ebac4655 | 678 | |
75154845 | 679 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
680 | goto err; |
681 | } | |
3c5df6fa | 682 | |
ebac4655 JA |
683 | return 0; |
684 | err: | |
685 | put_job(td); | |
686 | return -1; | |
687 | } | |
688 | ||
79d16311 JA |
689 | /* |
690 | * Parse as if 'o' was a command line | |
691 | */ | |
692 | void add_job_opts(const char **o) | |
693 | { | |
694 | struct thread_data *td, *td_parent; | |
695 | int i, in_global = 1; | |
696 | char jobname[32]; | |
697 | ||
698 | i = 0; | |
699 | td_parent = td = NULL; | |
700 | while (o[i]) { | |
701 | if (!strncmp(o[i], "name", 4)) { | |
702 | in_global = 0; | |
703 | if (td) | |
704 | add_job(td, jobname, 0); | |
705 | td = NULL; | |
706 | sprintf(jobname, "%s", o[i] + 5); | |
707 | } | |
708 | if (in_global && !td_parent) | |
709 | td_parent = get_new_job(1, &def_thread); | |
710 | else if (!in_global && !td) { | |
711 | if (!td_parent) | |
712 | td_parent = &def_thread; | |
713 | td = get_new_job(0, td_parent); | |
714 | } | |
715 | if (in_global) | |
716 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
717 | else | |
718 | fio_options_parse(td, (char **) &o[i], 1); | |
719 | i++; | |
720 | } | |
721 | ||
722 | if (td) | |
723 | add_job(td, jobname, 0); | |
724 | } | |
725 | ||
01f06b63 JA |
726 | static int skip_this_section(const char *name) |
727 | { | |
ad0a2735 JA |
728 | int i; |
729 | ||
730 | if (!nr_job_sections) | |
01f06b63 JA |
731 | return 0; |
732 | if (!strncmp(name, "global", 6)) | |
733 | return 0; | |
734 | ||
ad0a2735 JA |
735 | for (i = 0; i < nr_job_sections; i++) |
736 | if (!strcmp(job_sections[i], name)) | |
737 | return 0; | |
738 | ||
739 | return 1; | |
01f06b63 JA |
740 | } |
741 | ||
ebac4655 JA |
742 | static int is_empty_or_comment(char *line) |
743 | { | |
744 | unsigned int i; | |
745 | ||
746 | for (i = 0; i < strlen(line); i++) { | |
747 | if (line[i] == ';') | |
748 | return 1; | |
5cc2da30 IM |
749 | if (line[i] == '#') |
750 | return 1; | |
ebac4655 JA |
751 | if (!isspace(line[i]) && !iscntrl(line[i])) |
752 | return 0; | |
753 | } | |
754 | ||
755 | return 1; | |
756 | } | |
757 | ||
07261983 JA |
758 | /* |
759 | * This is our [ini] type file parser. | |
760 | */ | |
1e97cce9 | 761 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 762 | { |
e1f36503 | 763 | unsigned int global; |
ebac4655 | 764 | struct thread_data *td; |
fee3bb48 | 765 | char *string, *name; |
ebac4655 JA |
766 | FILE *f; |
767 | char *p; | |
0c7e37a0 | 768 | int ret = 0, stonewall; |
097b2991 | 769 | int first_sect = 1; |
ccf8f127 | 770 | int skip_fgets = 0; |
01f06b63 | 771 | int inside_skip = 0; |
3b8b7135 JA |
772 | char **opts; |
773 | int i, alloc_opts, num_opts; | |
ebac4655 | 774 | |
5a729cbe AC |
775 | if (!strcmp(file, "-")) |
776 | f = stdin; | |
777 | else | |
778 | f = fopen(file, "r"); | |
779 | ||
ebac4655 | 780 | if (!f) { |
aea47d44 | 781 | perror("fopen job file"); |
ebac4655 JA |
782 | return 1; |
783 | } | |
784 | ||
785 | string = malloc(4096); | |
7f7e6e59 JA |
786 | |
787 | /* | |
788 | * it's really 256 + small bit, 280 should suffice | |
789 | */ | |
790 | name = malloc(280); | |
791 | memset(name, 0, 280); | |
ebac4655 | 792 | |
3b8b7135 JA |
793 | alloc_opts = 8; |
794 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 795 | num_opts = 0; |
3b8b7135 | 796 | |
0c7e37a0 | 797 | stonewall = stonewall_flag; |
7c124ac1 | 798 | do { |
ccf8f127 JA |
799 | /* |
800 | * if skip_fgets is set, we already have loaded a line we | |
801 | * haven't handled. | |
802 | */ | |
803 | if (!skip_fgets) { | |
804 | p = fgets(string, 4095, f); | |
805 | if (!p) | |
806 | break; | |
807 | } | |
cdc7f193 | 808 | |
ccf8f127 | 809 | skip_fgets = 0; |
cdc7f193 | 810 | strip_blank_front(&p); |
6c7c7da1 | 811 | strip_blank_end(p); |
cdc7f193 | 812 | |
ebac4655 JA |
813 | if (is_empty_or_comment(p)) |
814 | continue; | |
6c7c7da1 | 815 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
816 | if (inside_skip) |
817 | continue; | |
5ec10eaa JA |
818 | log_err("fio: option <%s> outside of [] job section\n", |
819 | p); | |
088b4207 | 820 | break; |
6c7c7da1 | 821 | } |
ebac4655 | 822 | |
7a4b80a1 JA |
823 | name[strlen(name) - 1] = '\0'; |
824 | ||
01f06b63 JA |
825 | if (skip_this_section(name)) { |
826 | inside_skip = 1; | |
827 | continue; | |
828 | } else | |
829 | inside_skip = 0; | |
830 | ||
ebac4655 JA |
831 | global = !strncmp(name, "global", 6); |
832 | ||
cca73aa7 | 833 | if (dump_cmdline) { |
097b2991 JA |
834 | if (first_sect) |
835 | log_info("fio "); | |
cca73aa7 JA |
836 | if (!global) |
837 | log_info("--name=%s ", name); | |
097b2991 | 838 | first_sect = 0; |
cca73aa7 JA |
839 | } |
840 | ||
ebac4655 | 841 | td = get_new_job(global, &def_thread); |
45410acb JA |
842 | if (!td) { |
843 | ret = 1; | |
844 | break; | |
845 | } | |
ebac4655 | 846 | |
972cfd25 JA |
847 | /* |
848 | * Seperate multiple job files by a stonewall | |
849 | */ | |
f9481919 | 850 | if (!global && stonewall) { |
2dc1bbeb | 851 | td->o.stonewall = stonewall; |
972cfd25 JA |
852 | stonewall = 0; |
853 | } | |
854 | ||
3b8b7135 JA |
855 | num_opts = 0; |
856 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
857 | ||
ebac4655 JA |
858 | while ((p = fgets(string, 4096, f)) != NULL) { |
859 | if (is_empty_or_comment(p)) | |
860 | continue; | |
e1f36503 | 861 | |
b6754f9d | 862 | strip_blank_front(&p); |
7c124ac1 | 863 | |
ccf8f127 JA |
864 | /* |
865 | * new section, break out and make sure we don't | |
866 | * fgets() a new line at the top. | |
867 | */ | |
868 | if (p[0] == '[') { | |
869 | skip_fgets = 1; | |
7c124ac1 | 870 | break; |
ccf8f127 | 871 | } |
7c124ac1 | 872 | |
4ae3f763 | 873 | strip_blank_end(p); |
aea47d44 | 874 | |
3b8b7135 JA |
875 | if (num_opts == alloc_opts) { |
876 | alloc_opts <<= 1; | |
877 | opts = realloc(opts, | |
878 | alloc_opts * sizeof(char *)); | |
879 | } | |
880 | ||
881 | opts[num_opts] = strdup(p); | |
882 | num_opts++; | |
ebac4655 | 883 | } |
ebac4655 | 884 | |
3b8b7135 JA |
885 | ret = fio_options_parse(td, opts, num_opts); |
886 | if (!ret) { | |
887 | if (dump_cmdline) | |
888 | for (i = 0; i < num_opts; i++) | |
889 | log_info("--%s ", opts[i]); | |
890 | ||
45410acb | 891 | ret = add_job(td, name, 0); |
3b8b7135 | 892 | } else { |
b1508cf9 JA |
893 | log_err("fio: job %s dropped\n", name); |
894 | put_job(td); | |
45410acb | 895 | } |
3b8b7135 JA |
896 | |
897 | for (i = 0; i < num_opts; i++) | |
898 | free(opts[i]); | |
899 | num_opts = 0; | |
7c124ac1 | 900 | } while (!ret); |
ebac4655 | 901 | |
cca73aa7 JA |
902 | if (dump_cmdline) |
903 | log_info("\n"); | |
904 | ||
3b8b7135 JA |
905 | for (i = 0; i < num_opts; i++) |
906 | free(opts[i]); | |
907 | ||
ebac4655 JA |
908 | free(string); |
909 | free(name); | |
2577594d | 910 | free(opts); |
5a729cbe AC |
911 | if (f != stdin) |
912 | fclose(f); | |
45410acb | 913 | return ret; |
ebac4655 JA |
914 | } |
915 | ||
916 | static int fill_def_thread(void) | |
917 | { | |
918 | memset(&def_thread, 0, sizeof(def_thread)); | |
919 | ||
375b2695 | 920 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
921 | |
922 | /* | |
ee738499 | 923 | * fill default options |
ebac4655 | 924 | */ |
214e1eca | 925 | fio_fill_default_options(&def_thread); |
ee738499 | 926 | |
2dc1bbeb | 927 | def_thread.o.timeout = def_timeout; |
ebac4655 JA |
928 | return 0; |
929 | } | |
930 | ||
214e1eca JA |
931 | static void free_shm(void) |
932 | { | |
933 | struct shmid_ds sbuf; | |
934 | ||
935 | if (threads) { | |
5e1d306e JA |
936 | void *tp = threads; |
937 | ||
214e1eca | 938 | threads = NULL; |
5e1d306e JA |
939 | file_hash_exit(); |
940 | fio_debug_jobp = NULL; | |
941 | shmdt(tp); | |
214e1eca JA |
942 | shmctl(shm_id, IPC_RMID, &sbuf); |
943 | } | |
2e5cdb11 JA |
944 | |
945 | scleanup(); | |
214e1eca JA |
946 | } |
947 | ||
948 | /* | |
949 | * The thread area is shared between the main process and the job | |
950 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
951 | * all the job info. We use the end of the region for keeping track of |
952 | * open files across jobs, for file sharing. | |
214e1eca JA |
953 | */ |
954 | static int setup_thread_area(void) | |
955 | { | |
380065aa JA |
956 | void *hash; |
957 | ||
214e1eca JA |
958 | /* |
959 | * 1024 is too much on some machines, scale max_jobs if | |
960 | * we get a failure that looks like too large a shm segment | |
961 | */ | |
962 | do { | |
963 | size_t size = max_jobs * sizeof(struct thread_data); | |
964 | ||
380065aa | 965 | size += file_hash_size; |
5e1d306e | 966 | size += sizeof(unsigned int); |
380065aa | 967 | |
214e1eca JA |
968 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
969 | if (shm_id != -1) | |
970 | break; | |
971 | if (errno != EINVAL) { | |
972 | perror("shmget"); | |
973 | break; | |
974 | } | |
975 | ||
976 | max_jobs >>= 1; | |
977 | } while (max_jobs); | |
978 | ||
979 | if (shm_id == -1) | |
980 | return 1; | |
981 | ||
982 | threads = shmat(shm_id, NULL, 0); | |
983 | if (threads == (void *) -1) { | |
984 | perror("shmat"); | |
985 | return 1; | |
986 | } | |
987 | ||
1f809d15 | 988 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 989 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
990 | fio_debug_jobp = (void *) hash + file_hash_size; |
991 | *fio_debug_jobp = -1; | |
380065aa | 992 | file_hash_init(hash); |
214e1eca JA |
993 | atexit(free_shm); |
994 | return 0; | |
995 | } | |
996 | ||
45378b35 | 997 | static void usage(const char *name) |
4785f995 | 998 | { |
45378b35 | 999 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 1000 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
1001 | printf("\t--output\tWrite output to file\n"); |
1002 | printf("\t--timeout\tRuntime in seconds\n"); | |
1003 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
1004 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
1005 | printf("\t--minimal\tMinimal (terse) output\n"); | |
1006 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 1007 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
1008 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
1009 | " them\n"); | |
cca73aa7 | 1010 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
1011 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
1012 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
1013 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
1014 | " writes\n"); | |
01f06b63 | 1015 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
1016 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
1017 | " (def 1024)\n"); | |
a9523c6f | 1018 | printf("\t--warnings-fatal Fio parser warnings are fatal\n"); |
aa58d252 JA |
1019 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>"); |
1020 | printf("\n Jens Axboe <jaxboe@fusionio.com>\n"); | |
4785f995 JA |
1021 | } |
1022 | ||
79e48f72 | 1023 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 1024 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
1025 | { .name = "process", .shift = FD_PROCESS, }, |
1026 | { .name = "file", .shift = FD_FILE, }, | |
1027 | { .name = "io", .shift = FD_IO, }, | |
1028 | { .name = "mem", .shift = FD_MEM, }, | |
1029 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
1030 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 1031 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 1032 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 1033 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 1034 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 1035 | { .name = "mutex", .shift = FD_MUTEX }, |
79d16311 | 1036 | { .name = "profile", .shift = FD_PROFILE }, |
c223da83 | 1037 | { .name = "time", .shift = FD_TIME }, |
02444ad1 | 1038 | { .name = NULL, }, |
ee56ad50 JA |
1039 | }; |
1040 | ||
c09823ab | 1041 | static int set_debug(const char *string) |
ee56ad50 JA |
1042 | { |
1043 | struct debug_level *dl; | |
1044 | char *p = (char *) string; | |
1045 | char *opt; | |
1046 | int i; | |
1047 | ||
1048 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
ee56ad50 JA |
1049 | log_info("fio: dumping debug options:"); |
1050 | for (i = 0; debug_levels[i].name; i++) { | |
1051 | dl = &debug_levels[i]; | |
1052 | log_info("%s,", dl->name); | |
1053 | } | |
bd6f78b2 | 1054 | log_info("all\n"); |
c09823ab | 1055 | return 1; |
ee56ad50 JA |
1056 | } |
1057 | ||
1058 | while ((opt = strsep(&p, ",")) != NULL) { | |
1059 | int found = 0; | |
1060 | ||
5e1d306e JA |
1061 | if (!strncmp(opt, "all", 3)) { |
1062 | log_info("fio: set all debug options\n"); | |
1063 | fio_debug = ~0UL; | |
1064 | continue; | |
1065 | } | |
1066 | ||
ee56ad50 JA |
1067 | for (i = 0; debug_levels[i].name; i++) { |
1068 | dl = &debug_levels[i]; | |
5e1d306e JA |
1069 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
1070 | if (!found) | |
1071 | continue; | |
1072 | ||
1073 | if (dl->shift == FD_JOB) { | |
1074 | opt = strchr(opt, ':'); | |
1075 | if (!opt) { | |
1076 | log_err("fio: missing job number\n"); | |
1077 | break; | |
1078 | } | |
1079 | opt++; | |
1080 | fio_debug_jobno = atoi(opt); | |
1081 | log_info("fio: set debug jobno %d\n", | |
1082 | fio_debug_jobno); | |
1083 | } else { | |
ee56ad50 | 1084 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1085 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1086 | } |
5e1d306e | 1087 | break; |
ee56ad50 JA |
1088 | } |
1089 | ||
1090 | if (!found) | |
1091 | log_err("fio: debug mask %s not found\n", opt); | |
1092 | } | |
c09823ab | 1093 | return 0; |
ee56ad50 | 1094 | } |
79e48f72 | 1095 | #else |
69b98d4c | 1096 | static int set_debug(const char *string) |
79e48f72 JA |
1097 | { |
1098 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1099 | return 1; |
79e48f72 JA |
1100 | } |
1101 | #endif | |
9ac8a797 | 1102 | |
4c6107ff JA |
1103 | static void fio_options_fill_optstring(void) |
1104 | { | |
1105 | char *ostr = cmd_optstr; | |
1106 | int i, c; | |
1107 | ||
1108 | c = i = 0; | |
1109 | while (l_opts[i].name) { | |
1110 | ostr[c++] = l_opts[i].val; | |
1111 | if (l_opts[i].has_arg == required_argument) | |
1112 | ostr[c++] = ':'; | |
1113 | else if (l_opts[i].has_arg == optional_argument) { | |
1114 | ostr[c++] = ':'; | |
1115 | ostr[c++] = ':'; | |
1116 | } | |
1117 | i++; | |
1118 | } | |
1119 | ostr[c] = '\0'; | |
1120 | } | |
1121 | ||
972cfd25 | 1122 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1123 | { |
b4692828 | 1124 | struct thread_data *td = NULL; |
c09823ab | 1125 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
4c6107ff | 1126 | char *ostr = cmd_optstr; |
ebac4655 | 1127 | |
4c6107ff | 1128 | while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) { |
ebac4655 | 1129 | switch (c) { |
2b386d25 JA |
1130 | case 'a': |
1131 | smalloc_pool_size = atoi(optarg); | |
1132 | break; | |
b4692828 JA |
1133 | case 't': |
1134 | def_timeout = atoi(optarg); | |
1135 | break; | |
1136 | case 'l': | |
1137 | write_lat_log = 1; | |
1138 | break; | |
3d73e5a9 | 1139 | case 'b': |
b4692828 JA |
1140 | write_bw_log = 1; |
1141 | break; | |
1142 | case 'o': | |
1143 | f_out = fopen(optarg, "w+"); | |
1144 | if (!f_out) { | |
1145 | perror("fopen output"); | |
1146 | exit(1); | |
1147 | } | |
1148 | f_err = f_out; | |
1149 | break; | |
1150 | case 'm': | |
1151 | terse_output = 1; | |
1152 | break; | |
1153 | case 'h': | |
45378b35 | 1154 | usage(argv[0]); |
b4692828 | 1155 | exit(0); |
fd28ca49 | 1156 | case 'c': |
214e1eca | 1157 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1158 | case 's': |
1159 | dump_cmdline = 1; | |
1160 | break; | |
724e4435 JA |
1161 | case 'r': |
1162 | read_only = 1; | |
1163 | break; | |
b4692828 | 1164 | case 'v': |
ca740f4e | 1165 | log_info("%s\n", fio_version_string); |
b4692828 | 1166 | exit(0); |
e592a06b AC |
1167 | case 'e': |
1168 | if (!strcmp("always", optarg)) | |
1169 | eta_print = FIO_ETA_ALWAYS; | |
1170 | else if (!strcmp("never", optarg)) | |
1171 | eta_print = FIO_ETA_NEVER; | |
1172 | break; | |
ee56ad50 | 1173 | case 'd': |
c09823ab JA |
1174 | if (set_debug(optarg)) |
1175 | do_exit++; | |
ee56ad50 | 1176 | break; |
ad0a2735 JA |
1177 | case 'x': { |
1178 | size_t new_size; | |
1179 | ||
01f06b63 | 1180 | if (!strcmp(optarg, "global")) { |
5ec10eaa JA |
1181 | log_err("fio: can't use global as only " |
1182 | "section\n"); | |
c09823ab JA |
1183 | do_exit++; |
1184 | exit_val = 1; | |
01f06b63 JA |
1185 | break; |
1186 | } | |
ad0a2735 JA |
1187 | new_size = (nr_job_sections + 1) * sizeof(char *); |
1188 | job_sections = realloc(job_sections, new_size); | |
1189 | job_sections[nr_job_sections] = strdup(optarg); | |
1190 | nr_job_sections++; | |
01f06b63 | 1191 | break; |
ad0a2735 | 1192 | } |
9ac8a797 | 1193 | case 'p': |
07b3232d | 1194 | exec_profile = strdup(optarg); |
9ac8a797 | 1195 | break; |
b4692828 | 1196 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1197 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1198 | char *val = optarg; |
1199 | ||
c2b1e753 | 1200 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1201 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1202 | if (ret) { |
1203 | put_job(td); | |
1204 | return 0; | |
1205 | } | |
1206 | td = NULL; | |
1207 | } | |
b4692828 | 1208 | if (!td) { |
01f06b63 | 1209 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1210 | int global = 0; |
1211 | ||
01f06b63 | 1212 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1213 | global = 1; |
c2b1e753 | 1214 | |
01f06b63 JA |
1215 | if (is_section && skip_this_section(val)) |
1216 | continue; | |
1217 | ||
c2b1e753 | 1218 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1219 | if (!td) |
1220 | return 0; | |
1221 | } | |
38d0adb0 | 1222 | |
214e1eca | 1223 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1224 | break; |
1225 | } | |
a9523c6f JA |
1226 | case 'w': |
1227 | warnings_fatal = 1; | |
1228 | break; | |
b4692828 | 1229 | default: |
c09823ab JA |
1230 | do_exit++; |
1231 | exit_val = 1; | |
b4692828 | 1232 | break; |
ebac4655 JA |
1233 | } |
1234 | } | |
c9fad893 | 1235 | |
c09823ab JA |
1236 | if (do_exit) |
1237 | exit(exit_val); | |
536582bf | 1238 | |
b4692828 | 1239 | if (td) { |
7d6a8904 | 1240 | if (!ret) |
2dc1bbeb | 1241 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1242 | if (ret) |
1243 | put_job(td); | |
972cfd25 | 1244 | } |
774a6177 | 1245 | |
b4692828 JA |
1246 | while (optind < argc) { |
1247 | ini_idx++; | |
1248 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1249 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1250 | optind++; | |
eb8bbf48 | 1251 | } |
972cfd25 JA |
1252 | |
1253 | return ini_idx; | |
ebac4655 JA |
1254 | } |
1255 | ||
ebac4655 JA |
1256 | int parse_options(int argc, char *argv[]) |
1257 | { | |
972cfd25 JA |
1258 | int job_files, i; |
1259 | ||
b4692828 JA |
1260 | f_out = stdout; |
1261 | f_err = stderr; | |
1262 | ||
4c6107ff | 1263 | fio_options_fill_optstring(); |
5ec10eaa | 1264 | fio_options_dup_and_init(l_opts); |
b4692828 | 1265 | |
ebac4655 JA |
1266 | if (setup_thread_area()) |
1267 | return 1; | |
1268 | if (fill_def_thread()) | |
1269 | return 1; | |
1270 | ||
972cfd25 | 1271 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1272 | |
972cfd25 JA |
1273 | for (i = 0; i < job_files; i++) { |
1274 | if (fill_def_thread()) | |
1275 | return 1; | |
0c7e37a0 | 1276 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1277 | return 1; |
88c6ed80 | 1278 | free(ini_file[i]); |
972cfd25 | 1279 | } |
ebac4655 | 1280 | |
88c6ed80 | 1281 | free(ini_file); |
d23bb327 | 1282 | options_mem_free(&def_thread); |
b4692828 JA |
1283 | |
1284 | if (!thread_number) { | |
cca73aa7 JA |
1285 | if (dump_cmdline) |
1286 | return 0; | |
07b3232d JA |
1287 | if (exec_profile) |
1288 | return 0; | |
cca73aa7 | 1289 | |
03e20d68 | 1290 | log_err("No jobs(s) defined\n\n"); |
45378b35 | 1291 | usage(argv[0]); |
b4692828 JA |
1292 | return 1; |
1293 | } | |
1294 | ||
be4ecfdf JA |
1295 | if (def_thread.o.gtod_offload) { |
1296 | fio_gtod_init(); | |
1297 | fio_gtod_offload = 1; | |
1298 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1299 | } | |
1300 | ||
ca740f4e | 1301 | log_info("%s\n", fio_version_string); |
ebac4655 JA |
1302 | return 0; |
1303 | } |