2 * This file contains job initialization and setup functions.
13 #include <sys/types.h>
23 #include "lib/getopt.h"
25 static char fio_version_string[] = "fio 1.53";
27 #define FIO_RANDSEED (0xb1899bedUL)
29 static char **ini_file;
30 static int max_jobs = MAX_JOBS;
31 static int dump_cmdline;
33 static struct thread_data def_thread;
34 struct thread_data *threads = NULL;
36 int exitall_on_terminate = 0;
39 unsigned long long mlock_size = 0;
42 char **job_sections = NULL;
43 int nr_job_sections = 0;
44 char *exec_profile = NULL;
45 int warnings_fatal = 0;
50 static int def_timeout;
51 static int write_lat_log;
53 static int prev_group_jobs;
55 unsigned long fio_debug = 0;
56 unsigned int fio_debug_jobno = -1;
57 unsigned int *fio_debug_jobp = NULL;
59 static char cmd_optstr[256];
62 * Command line options. These will contain the above, plus a few
63 * extra that only pertain to fio itself and not jobs.
65 static struct option l_opts[FIO_NR_OPTIONS] = {
67 .name = (char *) "output",
68 .has_arg = required_argument,
72 .name = (char *) "timeout",
73 .has_arg = required_argument,
77 .name = (char *) "latency-log",
78 .has_arg = required_argument,
82 .name = (char *) "bandwidth-log",
83 .has_arg = required_argument,
87 .name = (char *) "minimal",
88 .has_arg = optional_argument,
92 .name = (char *) "version",
93 .has_arg = no_argument,
97 .name = (char *) "help",
98 .has_arg = no_argument,
102 .name = (char *) "cmdhelp",
103 .has_arg = optional_argument,
107 .name = (char *) "showcmd",
108 .has_arg = no_argument,
112 .name = (char *) "readonly",
113 .has_arg = no_argument,
117 .name = (char *) "eta",
118 .has_arg = required_argument,
122 .name = (char *) "debug",
123 .has_arg = required_argument,
127 .name = (char *) "section",
128 .has_arg = required_argument,
132 .name = (char *) "alloc-size",
133 .has_arg = required_argument,
137 .name = (char *) "profile",
138 .has_arg = required_argument,
142 .name = (char *) "warnings-fatal",
143 .has_arg = no_argument,
162 * Return a free job structure.
164 static struct thread_data *get_new_job(int global, struct thread_data *parent)
166 struct thread_data *td;
170 if (thread_number >= max_jobs) {
171 log_err("error: maximum number of jobs (%d) reached.\n",
176 td = &threads[thread_number++];
179 td->o.uid = td->o.gid = -1U;
181 dup_files(td, parent);
182 options_mem_dupe(td);
184 profile_add_hooks(td);
186 td->thread_number = thread_number;
190 static void put_job(struct thread_data *td)
192 if (td == &def_thread)
198 log_info("fio: %s\n", td->verror);
200 memset(&threads[td->thread_number - 1], 0, sizeof(*td));
204 static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
206 unsigned int bs = td->o.min_bs[ddir];
207 unsigned long long bytes_per_sec;
209 assert(ddir_rw(ddir));
211 if (td->o.rate[ddir])
212 bytes_per_sec = td->o.rate[ddir];
214 bytes_per_sec = td->o.rate_iops[ddir] * bs;
216 if (!bytes_per_sec) {
217 log_err("rate lower than supported\n");
221 td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
222 td->rate_pending_usleep[ddir] = 0;
226 static int setup_rate(struct thread_data *td)
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);
238 static int fixed_block_size(struct thread_options *o)
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];
246 * Lazy way of fixing up options that depend on each other. We could also
247 * define option callback handlers, but this is easier.
249 static int fixup_options(struct thread_data *td)
251 struct thread_options *o = &td->o;
254 #ifndef FIO_HAVE_PSHARED_MUTEX
255 if (!o->use_thread) {
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");
260 ret = warnings_fatal;
264 if (o->write_iolog_file && o->read_iolog_file) {
265 log_err("fio: read iolog overrides write_iolog\n");
266 free(o->write_iolog_file);
267 o->write_iolog_file = NULL;
268 ret = warnings_fatal;
272 * only really works for sequential io for now, and with 1 file
274 if (o->zone_size && td_random(td) && o->open_files == 1)
278 * Reads can do overwrites, we always need to pre-create the file
280 if (td_read(td) || td_rw(td))
283 if (!o->min_bs[DDIR_READ])
284 o->min_bs[DDIR_READ] = o->bs[DDIR_READ];
285 if (!o->max_bs[DDIR_READ])
286 o->max_bs[DDIR_READ] = o->bs[DDIR_READ];
287 if (!o->min_bs[DDIR_WRITE])
288 o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
289 if (!o->max_bs[DDIR_WRITE])
290 o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
292 o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
295 * For random IO, allow blockalign offset other than min_bs.
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];
302 if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] ||
303 o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) &&
305 log_err("fio: Any use of blockalign= turns off randommap\n");
307 ret = warnings_fatal;
310 if (!o->file_size_high)
311 o->file_size_high = o->file_size_low;
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");
317 o->verify = VERIFY_NONE;
318 ret = warnings_fatal;
320 if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
321 log_err("fio: bs_unaligned may not work with raw io\n");
324 * thinktime_spin must be less than thinktime
326 if (o->thinktime_spin > o->thinktime)
327 o->thinktime_spin = o->thinktime;
330 * The low water mark cannot be bigger than the iodepth
332 if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
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
338 if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
341 o->iodepth_low = o->iodepth;
345 * If batch number isn't set, default to the same as iodepth
347 if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
348 o->iodepth_batch = o->iodepth;
350 if (o->nr_files > td->files_index)
351 o->nr_files = td->files_index;
353 if (o->open_files > o->nr_files || !o->open_files)
354 o->open_files = o->nr_files;
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]))) {
359 log_err("fio: rate and rate_iops are mutually exclusive\n");
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])) {
365 log_err("fio: minimum rate exceeds rate\n");
369 if (!o->timeout && o->time_based) {
370 log_err("fio: time_based requires a runtime/timeout setting\n");
372 ret = warnings_fatal;
375 if (o->fill_device && !o->size)
378 if (o->verify != VERIFY_NONE) {
379 if (td_write(td) && o->do_verify && o->numjobs > 1) {
380 log_info("Multiple writers may overwrite blocks that "
381 "belong to other jobs. This can cause "
382 "verification failures.\n");
383 ret = warnings_fatal;
386 o->refill_buffers = 1;
387 if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
389 o->verify_interval = o->min_bs[DDIR_WRITE];
393 o->invalidate_cache = 0;
394 if (td->io_ops->flags & FIO_PIPEIO) {
395 log_info("fio: cannot pre-read files with an IO engine"
396 " that isn't seekable. Pre-read disabled.\n");
397 ret = warnings_fatal;
401 #ifndef FIO_HAVE_FDATASYNC
402 if (o->fdatasync_blocks) {
403 log_info("fio: this platform does not support fdatasync()"
404 " falling back to using fsync(). Use the 'fsync'"
405 " option instead of 'fdatasync' to get rid of"
407 o->fsync_blocks = o->fdatasync_blocks;
408 o->fdatasync_blocks = 0;
409 ret = warnings_fatal;
417 * This function leaks the buffer
419 static char *to_kmg(unsigned int val)
421 char *buf = malloc(32);
422 char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
433 snprintf(buf, 31, "%u%c", val, *p);
437 /* External engines are specified by "external:name.o") */
438 static const char *get_engine_name(const char *str)
440 char *p = strstr(str, ":");
446 strip_blank_front(&p);
451 static int exists_and_not_file(const char *filename)
455 if (lstat(filename, &sb) == -1)
458 /* \\.\ is the device namespace in Windows, where every file
459 * is a device node */
460 if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
466 static void td_fill_rand_seeds_os(struct thread_data *td)
468 os_random_seed(td->rand_seeds[0], &td->bsrange_state);
469 os_random_seed(td->rand_seeds[1], &td->verify_state);
470 os_random_seed(td->rand_seeds[2], &td->rwmix_state);
472 if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
473 os_random_seed(td->rand_seeds[3], &td->next_file_state);
475 os_random_seed(td->rand_seeds[5], &td->file_size_state);
476 os_random_seed(td->rand_seeds[6], &td->trim_state);
481 if (td->o.rand_repeatable)
482 td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
484 os_random_seed(td->rand_seeds[4], &td->random_state);
487 static void td_fill_rand_seeds_internal(struct thread_data *td)
489 init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]);
490 init_rand_seed(&td->__verify_state, td->rand_seeds[1]);
491 init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]);
493 if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
494 init_rand_seed(&td->__next_file_state, td->rand_seeds[3]);
496 init_rand_seed(&td->__file_size_state, td->rand_seeds[5]);
497 init_rand_seed(&td->__trim_state, td->rand_seeds[6]);
502 if (td->o.rand_repeatable)
503 td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
505 init_rand_seed(&td->__random_state, td->rand_seeds[4]);
508 void td_fill_rand_seeds(struct thread_data *td)
510 if (td->o.use_os_rand)
511 td_fill_rand_seeds_os(td);
513 td_fill_rand_seeds_internal(td);
517 * Initialize the various random states we need (random io, block size ranges,
518 * read/write mix, etc).
520 static int init_random_state(struct thread_data *td)
524 fd = open("/dev/urandom", O_RDONLY);
526 td_verror(td, errno, "open");
530 if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) <
531 (int) sizeof(td->rand_seeds)) {
532 td_verror(td, EIO, "read");
538 td_fill_rand_seeds(td);
543 * Adds a job to the list of things todo. Sanitizes the various options
544 * to make sure we don't have conflicts, and initializes various
547 static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
549 const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
550 "randread", "randwrite", "randrw" };
553 char fname[PATH_MAX];
554 int numjobs, file_alloced;
557 * the def_thread is just for options, it's not a real job
559 if (td == &def_thread)
563 * if we are just dumping the output command line, don't add the job
570 if (profile_td_init(td))
573 engine = get_engine_name(td->o.ioengine);
574 td->io_ops = load_ioengine(td, engine);
576 log_err("fio: failed to load engine %s\n", engine);
580 if (td->o.use_thread)
586 td->io_ops->flags |= FIO_RAWIO;
589 if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) {
592 if (td->o.nr_files == 1 && exists_and_not_file(jobname))
593 add_file(td, jobname);
595 for (i = 0; i < td->o.nr_files; i++) {
596 sprintf(fname, "%s.%d.%d", jobname,
597 td->thread_number, i);
603 if (fixup_options(td))
606 if (td->io_ops->flags & FIO_DISKLESSIO) {
609 for_each_file(td, f, i)
610 f->real_file_size = -1ULL;
613 td->mutex = fio_mutex_init(0);
615 td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
616 td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
617 td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
618 td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
619 td->ddir_seq_nr = td->o.ddir_seq_nr;
621 if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
626 td->groupid = groupid;
629 if (init_random_state(td))
635 if (td->o.write_lat_log) {
636 setup_log(&td->ts.lat_log);
637 setup_log(&td->ts.slat_log);
638 setup_log(&td->ts.clat_log);
640 if (td->o.write_bw_log)
641 setup_log(&td->ts.bw_log);
644 td->o.name = strdup(jobname);
648 if (!strcmp(td->io_ops->name, "cpuio")) {
649 log_info("%s: ioengine=cpu, cpuload=%u,"
650 " cpucycle=%u\n", td->o.name,
654 char *c1, *c2, *c3, *c4;
656 c1 = to_kmg(td->o.min_bs[DDIR_READ]);
657 c2 = to_kmg(td->o.max_bs[DDIR_READ]);
658 c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
659 c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
661 log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s,"
662 " ioengine=%s, iodepth=%u\n",
663 td->o.name, td->groupid,
664 ddir_str[td->o.td_ddir],
674 } else if (job_add_num == 1)
679 * recurse add identical jobs, clear numjobs and stonewall options
680 * as they don't apply to sub-jobs
682 numjobs = td->o.numjobs;
684 struct thread_data *td_new = get_new_job(0, td);
689 td_new->o.numjobs = 1;
690 td_new->o.stonewall = 0;
691 td_new->o.new_group = 0;
694 td_new->o.filename = NULL;
695 td_new->files_index = 0;
696 td_new->files_size = 0;
697 td_new->files = NULL;
700 job_add_num = numjobs - 1;
702 if (add_job(td_new, jobname, job_add_num))
713 * Parse as if 'o' was a command line
715 void add_job_opts(const char **o)
717 struct thread_data *td, *td_parent;
718 int i, in_global = 1;
722 td_parent = td = NULL;
724 if (!strncmp(o[i], "name", 4)) {
727 add_job(td, jobname, 0);
729 sprintf(jobname, "%s", o[i] + 5);
731 if (in_global && !td_parent)
732 td_parent = get_new_job(1, &def_thread);
733 else if (!in_global && !td) {
735 td_parent = &def_thread;
736 td = get_new_job(0, td_parent);
739 fio_options_parse(td_parent, (char **) &o[i], 1);
741 fio_options_parse(td, (char **) &o[i], 1);
746 add_job(td, jobname, 0);
749 static int skip_this_section(const char *name)
753 if (!nr_job_sections)
755 if (!strncmp(name, "global", 6))
758 for (i = 0; i < nr_job_sections; i++)
759 if (!strcmp(job_sections[i], name))
765 static int is_empty_or_comment(char *line)
769 for (i = 0; i < strlen(line); i++) {
774 if (!isspace(line[i]) && !iscntrl(line[i]))
782 * This is our [ini] type file parser.
784 static int parse_jobs_ini(char *file, int stonewall_flag)
787 struct thread_data *td;
791 int ret = 0, stonewall;
796 int i, alloc_opts, num_opts;
798 if (!strcmp(file, "-"))
801 f = fopen(file, "r");
804 perror("fopen job file");
808 string = malloc(4096);
811 * it's really 256 + small bit, 280 should suffice
814 memset(name, 0, 280);
817 opts = malloc(sizeof(char *) * alloc_opts);
820 stonewall = stonewall_flag;
823 * if skip_fgets is set, we already have loaded a line we
827 p = fgets(string, 4095, f);
833 strip_blank_front(&p);
836 if (is_empty_or_comment(p))
838 if (sscanf(p, "[%255[^\n]]", name) != 1) {
841 log_err("fio: option <%s> outside of [] job section\n",
846 name[strlen(name) - 1] = '\0';
848 if (skip_this_section(name)) {
854 global = !strncmp(name, "global", 6);
860 log_info("--name=%s ", name);
864 td = get_new_job(global, &def_thread);
871 * Seperate multiple job files by a stonewall
873 if (!global && stonewall) {
874 td->o.stonewall = stonewall;
879 memset(opts, 0, alloc_opts * sizeof(char *));
881 while ((p = fgets(string, 4096, f)) != NULL) {
882 if (is_empty_or_comment(p))
885 strip_blank_front(&p);
888 * new section, break out and make sure we don't
889 * fgets() a new line at the top.
898 if (num_opts == alloc_opts) {
901 alloc_opts * sizeof(char *));
904 opts[num_opts] = strdup(p);
908 ret = fio_options_parse(td, opts, num_opts);
911 for (i = 0; i < num_opts; i++)
912 log_info("--%s ", opts[i]);
914 ret = add_job(td, name, 0);
916 log_err("fio: job %s dropped\n", name);
920 for (i = 0; i < num_opts; i++)
928 for (i = 0; i < num_opts; i++)
939 static int fill_def_thread(void)
941 memset(&def_thread, 0, sizeof(def_thread));
943 fio_getaffinity(getpid(), &def_thread.o.cpumask);
946 * fill default options
948 fio_fill_default_options(&def_thread);
950 def_thread.o.timeout = def_timeout;
954 static void free_shm(void)
956 struct shmid_ds sbuf;
963 fio_debug_jobp = NULL;
965 shmctl(shm_id, IPC_RMID, &sbuf);
972 * The thread area is shared between the main process and the job
973 * threads/processes. So setup a shared memory segment that will hold
974 * all the job info. We use the end of the region for keeping track of
975 * open files across jobs, for file sharing.
977 static int setup_thread_area(void)
982 * 1024 is too much on some machines, scale max_jobs if
983 * we get a failure that looks like too large a shm segment
986 size_t size = max_jobs * sizeof(struct thread_data);
988 size += file_hash_size;
989 size += sizeof(unsigned int);
991 shm_id = shmget(0, size, IPC_CREAT | 0600);
994 if (errno != EINVAL) {
1005 threads = shmat(shm_id, NULL, 0);
1006 if (threads == (void *) -1) {
1011 memset(threads, 0, max_jobs * sizeof(struct thread_data));
1012 hash = (void *) threads + max_jobs * sizeof(struct thread_data);
1013 fio_debug_jobp = (void *) hash + file_hash_size;
1014 *fio_debug_jobp = -1;
1015 file_hash_init(hash);
1020 static void usage(const char *name)
1022 printf("%s [options] [job options] <job file(s)>\n", name);
1023 printf("\t--debug=options\tEnable debug logging\n");
1024 printf("\t--output\tWrite output to file\n");
1025 printf("\t--timeout\tRuntime in seconds\n");
1026 printf("\t--latency-log\tGenerate per-job latency logs\n");
1027 printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
1028 printf("\t--minimal\tMinimal (terse) output\n");
1029 printf("\t--version\tPrint version info and exit\n");
1030 printf("\t--help\t\tPrint this page\n");
1031 printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
1033 printf("\t--showcmd\tTurn a job file into command line options\n");
1034 printf("\t--eta=when\tWhen ETA estimate should be printed\n");
1035 printf("\t \tMay be \"always\", \"never\" or \"auto\"\n");
1036 printf("\t--readonly\tTurn on safety read-only checks, preventing"
1038 printf("\t--section=name\tOnly run specified section in job file\n");
1039 printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
1041 printf("\t--warnings-fatal Fio parser warnings are fatal\n");
1042 printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
1043 printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
1046 #ifdef FIO_INC_DEBUG
1047 struct debug_level debug_levels[] = {
1048 { .name = "process", .shift = FD_PROCESS, },
1049 { .name = "file", .shift = FD_FILE, },
1050 { .name = "io", .shift = FD_IO, },
1051 { .name = "mem", .shift = FD_MEM, },
1052 { .name = "blktrace", .shift = FD_BLKTRACE },
1053 { .name = "verify", .shift = FD_VERIFY },
1054 { .name = "random", .shift = FD_RANDOM },
1055 { .name = "parse", .shift = FD_PARSE },
1056 { .name = "diskutil", .shift = FD_DISKUTIL },
1057 { .name = "job", .shift = FD_JOB },
1058 { .name = "mutex", .shift = FD_MUTEX },
1059 { .name = "profile", .shift = FD_PROFILE },
1060 { .name = "time", .shift = FD_TIME },
1064 static int set_debug(const char *string)
1066 struct debug_level *dl;
1067 char *p = (char *) string;
1071 if (!strcmp(string, "?") || !strcmp(string, "help")) {
1072 log_info("fio: dumping debug options:");
1073 for (i = 0; debug_levels[i].name; i++) {
1074 dl = &debug_levels[i];
1075 log_info("%s,", dl->name);
1081 while ((opt = strsep(&p, ",")) != NULL) {
1084 if (!strncmp(opt, "all", 3)) {
1085 log_info("fio: set all debug options\n");
1090 for (i = 0; debug_levels[i].name; i++) {
1091 dl = &debug_levels[i];
1092 found = !strncmp(opt, dl->name, strlen(dl->name));
1096 if (dl->shift == FD_JOB) {
1097 opt = strchr(opt, ':');
1099 log_err("fio: missing job number\n");
1103 fio_debug_jobno = atoi(opt);
1104 log_info("fio: set debug jobno %d\n",
1107 log_info("fio: set debug option %s\n", opt);
1108 fio_debug |= (1UL << dl->shift);
1114 log_err("fio: debug mask %s not found\n", opt);
1119 static int set_debug(const char *string)
1121 log_err("fio: debug tracing not included in build\n");
1126 static void fio_options_fill_optstring(void)
1128 char *ostr = cmd_optstr;
1132 while (l_opts[i].name) {
1133 ostr[c++] = l_opts[i].val;
1134 if (l_opts[i].has_arg == required_argument)
1136 else if (l_opts[i].has_arg == optional_argument) {
1145 static int parse_cmd_line(int argc, char *argv[])
1147 struct thread_data *td = NULL;
1148 int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
1149 char *ostr = cmd_optstr;
1151 while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
1154 smalloc_pool_size = atoi(optarg);
1157 def_timeout = atoi(optarg);
1166 f_out = fopen(optarg, "w+");
1168 perror("fopen output");
1180 exit(fio_show_option_help(optarg));
1188 log_info("%s\n", fio_version_string);
1191 if (!strcmp("always", optarg))
1192 eta_print = FIO_ETA_ALWAYS;
1193 else if (!strcmp("never", optarg))
1194 eta_print = FIO_ETA_NEVER;
1197 if (set_debug(optarg))
1203 if (!strcmp(optarg, "global")) {
1204 log_err("fio: can't use global as only "
1210 new_size = (nr_job_sections + 1) * sizeof(char *);
1211 job_sections = realloc(job_sections, new_size);
1212 job_sections[nr_job_sections] = strdup(optarg);
1217 exec_profile = strdup(optarg);
1219 case FIO_GETOPT_JOB: {
1220 const char *opt = l_opts[lidx].name;
1223 if (!strncmp(opt, "name", 4) && td) {
1224 ret = add_job(td, td->o.name ?: "fio", 0);
1230 int is_section = !strncmp(opt, "name", 4);
1233 if (!is_section || !strncmp(val, "global", 6))
1236 if (is_section && skip_this_section(val))
1239 td = get_new_job(global, &def_thread);
1244 ret = fio_cmd_option_parse(td, opt, val);
1262 ret = add_job(td, td->o.name ?: "fio", 0);
1265 while (optind < argc) {
1267 ini_file = realloc(ini_file, ini_idx * sizeof(char *));
1268 ini_file[ini_idx - 1] = strdup(argv[optind]);
1275 int parse_options(int argc, char *argv[])
1282 fio_options_fill_optstring();
1283 fio_options_dup_and_init(l_opts);
1285 if (setup_thread_area())
1287 if (fill_def_thread())
1290 job_files = parse_cmd_line(argc, argv);
1292 for (i = 0; i < job_files; i++) {
1293 if (fill_def_thread())
1295 if (parse_jobs_ini(ini_file[i], i))
1301 options_mem_free(&def_thread);
1303 if (!thread_number) {
1309 log_err("No jobs(s) defined\n\n");
1314 if (def_thread.o.gtod_offload) {
1316 fio_gtod_offload = 1;
1317 fio_gtod_cpu = def_thread.o.gtod_cpu;
1320 log_info("%s\n", fio_version_string);