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 1.50-rc3";
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_section = NULL;
43 char *exec_profile = NULL;
44 int warnings_fatal = 0;
49 static int def_timeout;
50 static int write_lat_log;
52 static int prev_group_jobs;
54 unsigned long fio_debug = 0;
55 unsigned int fio_debug_jobno = -1;
56 unsigned int *fio_debug_jobp = NULL;
59 * Command line options. These will contain the above, plus a few
60 * extra that only pertain to fio itself and not jobs.
62 static struct option l_opts[FIO_NR_OPTIONS] = {
65 .has_arg = required_argument,
70 .has_arg = required_argument,
74 .name = "latency-log",
75 .has_arg = required_argument,
79 .name = "bandwidth-log",
80 .has_arg = required_argument,
85 .has_arg = optional_argument,
90 .has_arg = no_argument,
95 .has_arg = no_argument,
100 .has_arg = optional_argument,
105 .has_arg = no_argument,
110 .has_arg = no_argument,
115 .has_arg = required_argument,
120 .has_arg = required_argument,
125 .has_arg = required_argument,
129 .name = "alloc-size",
130 .has_arg = required_argument,
135 .has_arg = required_argument,
139 .name = "warnings-fatal",
140 .has_arg = no_argument,
159 * Return a free job structure.
161 static struct thread_data *get_new_job(int global, struct thread_data *parent)
163 struct thread_data *td;
167 if (thread_number >= max_jobs) {
168 log_err("error: maximum number of jobs (%d) reached.\n",
173 td = &threads[thread_number++];
176 td->o.uid = td->o.gid = -1U;
178 dup_files(td, parent);
179 options_mem_dupe(td);
181 profile_add_hooks(td);
183 td->thread_number = thread_number;
187 static void put_job(struct thread_data *td)
189 if (td == &def_thread)
195 log_info("fio: %s\n", td->verror);
197 memset(&threads[td->thread_number - 1], 0, sizeof(*td));
201 static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
203 unsigned int bs = td->o.min_bs[ddir];
204 unsigned long long bytes_per_sec;
206 assert(ddir_rw(ddir));
208 if (td->o.rate[ddir])
209 bytes_per_sec = td->o.rate[ddir];
211 bytes_per_sec = td->o.rate_iops[ddir] * bs;
213 if (!bytes_per_sec) {
214 log_err("rate lower than supported\n");
218 td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
219 td->rate_pending_usleep[ddir] = 0;
223 static int setup_rate(struct thread_data *td)
227 if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ])
228 ret = __setup_rate(td, DDIR_READ);
229 if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE])
230 ret |= __setup_rate(td, DDIR_WRITE);
235 static int fixed_block_size(struct thread_options *o)
237 return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] &&
238 o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] &&
239 o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE];
243 * Lazy way of fixing up options that depend on each other. We could also
244 * define option callback handlers, but this is easier.
246 static int fixup_options(struct thread_data *td)
248 struct thread_options *o = &td->o;
251 #ifndef FIO_HAVE_PSHARED_MUTEX
252 if (!o->use_thread) {
253 log_info("fio: this platform does not support process shared"
254 " mutexes, forcing use of threads. Use the 'thread'"
255 " option to get rid of this warning.\n");
257 ret = warnings_fatal;
261 if (o->write_iolog_file && o->read_iolog_file) {
262 log_err("fio: read iolog overrides write_iolog\n");
263 free(o->write_iolog_file);
264 o->write_iolog_file = NULL;
265 ret = warnings_fatal;
269 * only really works for sequential io for now, and with 1 file
271 if (o->zone_size && td_random(td) && o->open_files == 1)
275 * Reads can do overwrites, we always need to pre-create the file
277 if (td_read(td) || td_rw(td))
280 if (!o->min_bs[DDIR_READ])
281 o->min_bs[DDIR_READ] = o->bs[DDIR_READ];
282 if (!o->max_bs[DDIR_READ])
283 o->max_bs[DDIR_READ] = o->bs[DDIR_READ];
284 if (!o->min_bs[DDIR_WRITE])
285 o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
286 if (!o->max_bs[DDIR_WRITE])
287 o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
289 o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
292 * For random IO, allow blockalign offset other than min_bs.
294 if (!o->ba[DDIR_READ] || !td_random(td))
295 o->ba[DDIR_READ] = o->min_bs[DDIR_READ];
296 if (!o->ba[DDIR_WRITE] || !td_random(td))
297 o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE];
299 if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] ||
300 o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) &&
302 log_err("fio: Any use of blockalign= turns off randommap\n");
304 ret = warnings_fatal;
307 if (!o->file_size_high)
308 o->file_size_high = o->file_size_low;
310 if (o->norandommap && o->verify != VERIFY_NONE
311 && !fixed_block_size(o)) {
312 log_err("fio: norandommap given for variable block sizes, "
313 "verify disabled\n");
314 o->verify = VERIFY_NONE;
315 ret = warnings_fatal;
317 if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
318 log_err("fio: bs_unaligned may not work with raw io\n");
321 * thinktime_spin must be less than thinktime
323 if (o->thinktime_spin > o->thinktime)
324 o->thinktime_spin = o->thinktime;
327 * The low water mark cannot be bigger than the iodepth
329 if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
331 * syslet work around - if the workload is sequential,
332 * we want to let the queue drain all the way down to
333 * avoid seeking between async threads
335 if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
338 o->iodepth_low = o->iodepth;
342 * If batch number isn't set, default to the same as iodepth
344 if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
345 o->iodepth_batch = o->iodepth;
347 if (o->nr_files > td->files_index)
348 o->nr_files = td->files_index;
350 if (o->open_files > o->nr_files || !o->open_files)
351 o->open_files = o->nr_files;
353 if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))||
354 ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] +
355 o->rate_iops_min[1]))) {
356 log_err("fio: rate and rate_iops are mutually exclusive\n");
359 if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) ||
360 (o->rate_iops[0] < o->rate_iops_min[0]) ||
361 (o->rate_iops[1] < o->rate_iops_min[1])) {
362 log_err("fio: minimum rate exceeds rate\n");
366 if (!o->timeout && o->time_based) {
367 log_err("fio: time_based requires a runtime/timeout setting\n");
369 ret = warnings_fatal;
372 if (o->fill_device && !o->size)
375 if (o->verify != VERIFY_NONE) {
377 log_info("fio: mixed read/write workload with verify. "
378 "May not work as expected, unless you "
379 "pre-populated the file\n");
380 ret = warnings_fatal;
382 if (td_write(td) && o->numjobs) {
383 log_info("Multiple writers may overwrite blocks that "
384 "belong to other jobs. This can cause "
385 "verification failures.\n");
386 ret = warnings_fatal;
389 o->refill_buffers = 1;
390 if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
392 o->verify_interval = o->min_bs[DDIR_WRITE];
396 o->invalidate_cache = 0;
397 if (td->io_ops->flags & FIO_PIPEIO) {
398 log_info("fio: cannot pre-read files with an IO engine"
399 " that isn't seekable. Pre-read disabled.\n");
400 ret = warnings_fatal;
404 #ifndef FIO_HAVE_FDATASYNC
405 if (o->fdatasync_blocks) {
406 log_info("fio: this platform does not support fdatasync()"
407 " falling back to using fsync(). Use the 'fsync'"
408 " option instead of 'fdatasync' to get rid of"
410 o->fsync_blocks = o->fdatasync_blocks;
411 o->fdatasync_blocks = 0;
412 ret = warnings_fatal;
420 * This function leaks the buffer
422 static char *to_kmg(unsigned int val)
424 char *buf = malloc(32);
425 char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
436 snprintf(buf, 31, "%u%c", val, *p);
440 /* External engines are specified by "external:name.o") */
441 static const char *get_engine_name(const char *str)
443 char *p = strstr(str, ":");
449 strip_blank_front(&p);
454 static int exists_and_not_file(const char *filename)
458 if (lstat(filename, &sb) == -1)
461 /* \\.\ is the device namespace in Windows, where every file
462 * is a device node */
463 if (S_ISREG(sb.st_mode) && strncmp(filename, "\\\\.\\", 4) != 0)
469 void td_fill_rand_seeds(struct thread_data *td)
471 os_random_seed(td->rand_seeds[0], &td->bsrange_state);
472 os_random_seed(td->rand_seeds[1], &td->verify_state);
473 os_random_seed(td->rand_seeds[2], &td->rwmix_state);
475 if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
476 os_random_seed(td->rand_seeds[3], &td->next_file_state);
478 os_random_seed(td->rand_seeds[5], &td->file_size_state);
479 os_random_seed(td->rand_seeds[6], &td->trim_state);
484 if (td->o.rand_repeatable)
485 td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
487 os_random_seed(td->rand_seeds[4], &td->random_state);
491 * Initialize the various random states we need (random io, block size ranges,
492 * read/write mix, etc).
494 static int init_random_state(struct thread_data *td)
498 fd = open("/dev/urandom", O_RDONLY);
500 td_verror(td, errno, "open");
504 if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) <
505 (int) sizeof(td->rand_seeds)) {
506 td_verror(td, EIO, "read");
512 td_fill_rand_seeds(td);
517 * Adds a job to the list of things todo. Sanitizes the various options
518 * to make sure we don't have conflicts, and initializes various
521 static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
523 const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
524 "randread", "randwrite", "randrw" };
527 char fname[PATH_MAX];
528 int numjobs, file_alloced;
531 * the def_thread is just for options, it's not a real job
533 if (td == &def_thread)
537 * if we are just dumping the output command line, don't add the job
544 if (profile_td_init(td))
547 engine = get_engine_name(td->o.ioengine);
548 td->io_ops = load_ioengine(td, engine);
550 log_err("fio: failed to load engine %s\n", engine);
554 if (td->o.use_thread)
560 td->io_ops->flags |= FIO_RAWIO;
563 if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) {
566 if (td->o.nr_files == 1 && exists_and_not_file(jobname))
567 add_file(td, jobname);
569 for (i = 0; i < td->o.nr_files; i++) {
570 sprintf(fname, "%s.%d.%d", jobname,
571 td->thread_number, i);
577 if (fixup_options(td))
580 if (td->io_ops->flags & FIO_DISKLESSIO) {
583 for_each_file(td, f, i)
584 f->real_file_size = -1ULL;
587 td->mutex = fio_mutex_init(0);
589 td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
590 td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
591 td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
592 td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
593 td->ddir_seq_nr = td->o.ddir_seq_nr;
595 if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
600 td->groupid = groupid;
603 if (init_random_state(td))
609 if (td->o.write_lat_log) {
610 setup_log(&td->ts.lat_log);
611 setup_log(&td->ts.slat_log);
612 setup_log(&td->ts.clat_log);
614 if (td->o.write_bw_log)
615 setup_log(&td->ts.bw_log);
618 td->o.name = strdup(jobname);
622 if (!strcmp(td->io_ops->name, "cpuio")) {
623 log_info("%s: ioengine=cpu, cpuload=%u,"
624 " cpucycle=%u\n", td->o.name,
628 char *c1, *c2, *c3, *c4;
630 c1 = to_kmg(td->o.min_bs[DDIR_READ]);
631 c2 = to_kmg(td->o.max_bs[DDIR_READ]);
632 c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
633 c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
635 log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s,"
636 " ioengine=%s, iodepth=%u\n",
637 td->o.name, td->groupid,
638 ddir_str[td->o.td_ddir],
648 } else if (job_add_num == 1)
653 * recurse add identical jobs, clear numjobs and stonewall options
654 * as they don't apply to sub-jobs
656 numjobs = td->o.numjobs;
658 struct thread_data *td_new = get_new_job(0, td);
663 td_new->o.numjobs = 1;
664 td_new->o.stonewall = 0;
665 td_new->o.new_group = 0;
668 td_new->o.filename = NULL;
669 td_new->files_index = 0;
670 td_new->files_size = 0;
671 td_new->files = NULL;
674 job_add_num = numjobs - 1;
676 if (add_job(td_new, jobname, job_add_num))
687 * Parse as if 'o' was a command line
689 void add_job_opts(const char **o)
691 struct thread_data *td, *td_parent;
692 int i, in_global = 1;
696 td_parent = td = NULL;
698 if (!strncmp(o[i], "name", 4)) {
701 add_job(td, jobname, 0);
703 sprintf(jobname, "%s", o[i] + 5);
705 if (in_global && !td_parent)
706 td_parent = get_new_job(1, &def_thread);
707 else if (!in_global && !td) {
709 td_parent = &def_thread;
710 td = get_new_job(0, td_parent);
713 fio_options_parse(td_parent, (char **) &o[i], 1);
715 fio_options_parse(td, (char **) &o[i], 1);
720 add_job(td, jobname, 0);
723 static int skip_this_section(const char *name)
727 if (!strncmp(name, "global", 6))
730 return strcmp(job_section, name);
733 static int is_empty_or_comment(char *line)
737 for (i = 0; i < strlen(line); i++) {
742 if (!isspace(line[i]) && !iscntrl(line[i]))
750 * This is our [ini] type file parser.
752 static int parse_jobs_ini(char *file, int stonewall_flag)
755 struct thread_data *td;
759 int ret = 0, stonewall;
764 int i, alloc_opts, num_opts;
766 if (!strcmp(file, "-"))
769 f = fopen(file, "r");
772 perror("fopen job file");
776 string = malloc(4096);
779 * it's really 256 + small bit, 280 should suffice
782 memset(name, 0, 280);
785 opts = malloc(sizeof(char *) * alloc_opts);
788 stonewall = stonewall_flag;
791 * if skip_fgets is set, we already have loaded a line we
795 p = fgets(string, 4095, f);
801 strip_blank_front(&p);
804 if (is_empty_or_comment(p))
806 if (sscanf(p, "[%255s]", name) != 1) {
809 log_err("fio: option <%s> outside of [] job section\n",
814 name[strlen(name) - 1] = '\0';
816 if (skip_this_section(name)) {
822 global = !strncmp(name, "global", 6);
828 log_info("--name=%s ", name);
832 td = get_new_job(global, &def_thread);
839 * Seperate multiple job files by a stonewall
841 if (!global && stonewall) {
842 td->o.stonewall = stonewall;
847 memset(opts, 0, alloc_opts * sizeof(char *));
849 while ((p = fgets(string, 4096, f)) != NULL) {
850 if (is_empty_or_comment(p))
853 strip_blank_front(&p);
856 * new section, break out and make sure we don't
857 * fgets() a new line at the top.
866 if (num_opts == alloc_opts) {
869 alloc_opts * sizeof(char *));
872 opts[num_opts] = strdup(p);
876 ret = fio_options_parse(td, opts, num_opts);
879 for (i = 0; i < num_opts; i++)
880 log_info("--%s ", opts[i]);
882 ret = add_job(td, name, 0);
884 log_err("fio: job %s dropped\n", name);
888 for (i = 0; i < num_opts; i++)
896 for (i = 0; i < num_opts; i++)
907 static int fill_def_thread(void)
909 memset(&def_thread, 0, sizeof(def_thread));
911 fio_getaffinity(getpid(), &def_thread.o.cpumask);
914 * fill default options
916 fio_fill_default_options(&def_thread);
918 def_thread.o.timeout = def_timeout;
922 static void free_shm(void)
924 struct shmid_ds sbuf;
931 fio_debug_jobp = NULL;
933 shmctl(shm_id, IPC_RMID, &sbuf);
940 * The thread area is shared between the main process and the job
941 * threads/processes. So setup a shared memory segment that will hold
942 * all the job info. We use the end of the region for keeping track of
943 * open files across jobs, for file sharing.
945 static int setup_thread_area(void)
950 * 1024 is too much on some machines, scale max_jobs if
951 * we get a failure that looks like too large a shm segment
954 size_t size = max_jobs * sizeof(struct thread_data);
956 size += file_hash_size;
957 size += sizeof(unsigned int);
959 shm_id = shmget(0, size, IPC_CREAT | 0600);
962 if (errno != EINVAL) {
973 threads = shmat(shm_id, NULL, 0);
974 if (threads == (void *) -1) {
979 memset(threads, 0, max_jobs * sizeof(struct thread_data));
980 hash = (void *) threads + max_jobs * sizeof(struct thread_data);
981 fio_debug_jobp = (void *) hash + file_hash_size;
982 *fio_debug_jobp = -1;
983 file_hash_init(hash);
988 static void usage(const char *name)
990 printf("%s [options] [job options] <job file(s)>\n", name);
991 printf("\t--debug=options\tEnable debug logging\n");
992 printf("\t--output\tWrite output to file\n");
993 printf("\t--timeout\tRuntime in seconds\n");
994 printf("\t--latency-log\tGenerate per-job latency logs\n");
995 printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
996 printf("\t--minimal\tMinimal (terse) output\n");
997 printf("\t--version\tPrint version info and exit\n");
998 printf("\t--help\t\tPrint this page\n");
999 printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
1001 printf("\t--showcmd\tTurn a job file into command line options\n");
1002 printf("\t--eta=when\tWhen ETA estimate should be printed\n");
1003 printf("\t \tMay be \"always\", \"never\" or \"auto\"\n");
1004 printf("\t--readonly\tTurn on safety read-only checks, preventing"
1006 printf("\t--section=name\tOnly run specified section in job file\n");
1007 printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
1009 printf("\t--warnings-fatal Fio parser warnings are fatal\n");
1010 printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
1011 printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
1014 #ifdef FIO_INC_DEBUG
1015 struct debug_level debug_levels[] = {
1016 { .name = "process", .shift = FD_PROCESS, },
1017 { .name = "file", .shift = FD_FILE, },
1018 { .name = "io", .shift = FD_IO, },
1019 { .name = "mem", .shift = FD_MEM, },
1020 { .name = "blktrace", .shift = FD_BLKTRACE },
1021 { .name = "verify", .shift = FD_VERIFY },
1022 { .name = "random", .shift = FD_RANDOM },
1023 { .name = "parse", .shift = FD_PARSE },
1024 { .name = "diskutil", .shift = FD_DISKUTIL },
1025 { .name = "job", .shift = FD_JOB },
1026 { .name = "mutex", .shift = FD_MUTEX },
1027 { .name = "profile", .shift = FD_PROFILE },
1028 { .name = "time", .shift = FD_TIME },
1032 static int set_debug(const char *string)
1034 struct debug_level *dl;
1035 char *p = (char *) string;
1039 if (!strcmp(string, "?") || !strcmp(string, "help")) {
1042 log_info("fio: dumping debug options:");
1043 for (i = 0; debug_levels[i].name; i++) {
1044 dl = &debug_levels[i];
1045 log_info("%s,", dl->name);
1051 while ((opt = strsep(&p, ",")) != NULL) {
1054 if (!strncmp(opt, "all", 3)) {
1055 log_info("fio: set all debug options\n");
1060 for (i = 0; debug_levels[i].name; i++) {
1061 dl = &debug_levels[i];
1062 found = !strncmp(opt, dl->name, strlen(dl->name));
1066 if (dl->shift == FD_JOB) {
1067 opt = strchr(opt, ':');
1069 log_err("fio: missing job number\n");
1073 fio_debug_jobno = atoi(opt);
1074 log_info("fio: set debug jobno %d\n",
1077 log_info("fio: set debug option %s\n", opt);
1078 fio_debug |= (1UL << dl->shift);
1084 log_err("fio: debug mask %s not found\n", opt);
1089 static int set_debug(const char *string)
1091 log_err("fio: debug tracing not included in build\n");
1096 static int parse_cmd_line(int argc, char *argv[])
1098 struct thread_data *td = NULL;
1099 int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
1101 while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) {
1104 smalloc_pool_size = atoi(optarg);
1107 def_timeout = atoi(optarg);
1116 f_out = fopen(optarg, "w+");
1118 perror("fopen output");
1130 exit(fio_show_option_help(optarg));
1138 /* already being printed, just quit */
1141 if (!strcmp("always", optarg))
1142 eta_print = FIO_ETA_ALWAYS;
1143 else if (!strcmp("never", optarg))
1144 eta_print = FIO_ETA_NEVER;
1147 if (set_debug(optarg))
1151 if (!strcmp(optarg, "global")) {
1152 log_err("fio: can't use global as only "
1160 job_section = strdup(optarg);
1163 exec_profile = strdup(optarg);
1165 case FIO_GETOPT_JOB: {
1166 const char *opt = l_opts[lidx].name;
1169 if (!strncmp(opt, "name", 4) && td) {
1170 ret = add_job(td, td->o.name ?: "fio", 0);
1178 int is_section = !strncmp(opt, "name", 4);
1181 if (!is_section || !strncmp(val, "global", 6))
1184 if (is_section && skip_this_section(val))
1187 td = get_new_job(global, &def_thread);
1192 ret = fio_cmd_option_parse(td, opt, val);
1210 ret = add_job(td, td->o.name ?: "fio", 0);
1215 while (optind < argc) {
1217 ini_file = realloc(ini_file, ini_idx * sizeof(char *));
1218 ini_file[ini_idx - 1] = strdup(argv[optind]);
1225 int parse_options(int argc, char *argv[])
1232 log_info("%s\n", fio_version_string);
1234 fio_options_dup_and_init(l_opts);
1236 if (setup_thread_area())
1238 if (fill_def_thread())
1241 job_files = parse_cmd_line(argc, argv);
1243 for (i = 0; i < job_files; i++) {
1244 if (fill_def_thread())
1246 if (parse_jobs_ini(ini_file[i], i))
1252 options_mem_free(&def_thread);
1254 if (!thread_number) {
1260 log_err("No jobs(s) defined\n\n");
1265 if (def_thread.o.gtod_offload) {
1267 fio_gtod_offload = 1;
1268 fio_gtod_cpu = def_thread.o.gtod_cpu;