int exitall_on_terminate = 0;
unsigned long long mlock_size = 0;
-static int setup_rate(struct thread_data *td)
-{
- int nr_reads_per_sec;
-
- if (!td->rate)
- return 0;
-
- if (td->rate < td->ratemin) {
- fprintf(stderr, "min rate larger than nominal rate\n");
- return -1;
- }
-
- nr_reads_per_sec = (td->rate * 1024) / td->min_bs;
- td->rate_usec_cycle = 1000000 / nr_reads_per_sec;
- td->rate_pending_usleep = 0;
- return 0;
-}
-
-static void setup_log(struct io_log **log)
-{
- struct io_log *l = malloc(sizeof(*l));
-
- l->nr_samples = 0;
- l->max_samples = 1024;
- l->log = malloc(l->max_samples * sizeof(struct io_sample));
- *log = l;
-}
-
-void finish_log(struct thread_data *td, struct io_log *log, const char *name)
-{
- char file_name[256];
- FILE *f;
- unsigned int i;
-
- snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name);
- f = fopen(file_name, "w");
- if (!f) {
- perror("fopen log");
- return;
- }
-
- for (i = 0; i < log->nr_samples; i++)
- fprintf(f, "%lu, %lu, %u\n", log->log[i].time, log->log[i].val, log->log[i].ddir);
-
- fclose(f);
- free(log->log);
- free(log);
-}
-
static struct thread_data *get_new_job(int global, struct thread_data *parent)
{
struct thread_data *td;
} else
strncpy(td->file_name, jobname, sizeof(td->file_name) - 1);
- sem_init(&td->mutex, 0, 0);
+ fio_sem_init(&td->mutex, 0);
td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX;
td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX;
if (write_bw_log)
setup_log(&td->bw_log);
+ if (td->name[0] == '\0')
+ snprintf(td->name, sizeof(td->name)-1, "client%d", td->thread_number);
+
ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
if (!job_add_num)
- printf("Client%d (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth);
+ printf("%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth);
else if (job_add_num == 1)
printf("...\n");
close(fd);
- srand48_r(seeds[0], &td->bsrange_state);
- srand48_r(seeds[1], &td->verify_state);
- srand48_r(seeds[2], &td->rwmix_state);
+ os_random_seed(seeds[0], &td->bsrange_state);
+ os_random_seed(seeds[1], &td->verify_state);
+ os_random_seed(seeds[2], &td->rwmix_state);
if (td->sequential)
return 0;
td->num_maps = num_maps;
memset(td->file_map, 0, num_maps * sizeof(long));
- srand48_r(seeds[3], &td->random_state);
+ os_random_seed(seeds[3], &td->random_state);
return 0;
}
return 0;
}
- fprintf(stderr, "bad data direction: %s\n", mem);
+ fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n");
return 1;
}
return 0;
}
- fprintf(stderr, "bad verify type: %s\n", mem);
+ fprintf(stderr, "fio: verify types: md5, crc32\n");
return 1;
}
return 0;
}
- fprintf(stderr, "bad mem type: %s\n", mem);
+ fprintf(stderr, "fio: mem type: malloc, shm, mmap\n");
return 1;
}
return 0;
}
- fprintf(stderr, "bad ioengine type: %s\n", str);
+ fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n");
return 1;
}
-static int str_iolog_cb(struct thread_data *td, char *file)
-{
- td->iolog_file = strdup(file);
- return 0;
-}
-
-static int str_prerun_cb(struct thread_data *td, char *file)
-{
- td->exec_prerun = strdup(file);
- return 0;
-}
-
-static int str_postrun_cb(struct thread_data *td, char *file)
-{
- td->exec_postrun = strdup(file);
- return 0;
-}
-
-static int str_iosched_cb(struct thread_data *td, char *file)
-{
- td->ioscheduler = strdup(file);
- return 0;
-}
-
+/*
+ * This is our [ini] type file parser.
+ */
int parse_jobs_ini(char *file)
{
unsigned int prioclass, prio, cpu, global, il;
fpos_t off;
FILE *f;
char *p;
+ int ret = 0;
f = fopen(file, "r");
if (!f) {
tmpbuf = malloc(4096);
while ((p = fgets(string, 4096, f)) != NULL) {
+ if (ret)
+ break;
if (is_empty_or_comment(p))
continue;
if (sscanf(p, "[%s]", name) != 1)
name[strlen(name) - 1] = '\0';
td = get_new_job(global, &def_thread);
- if (!td)
- return 1;
+ if (!td) {
+ ret = 1;
+ break;
+ }
fgetpos(f, &off);
while ((p = fgets(string, 4096, f)) != NULL) {
if (!check_int(p, "prio", &prio)) {
#ifndef FIO_HAVE_IOPRIO
fprintf(stderr, "io priorities not available\n");
- return 1;
+ ret = 1;
+ break;
#endif
td->ioprio |= prio;
fgetpos(f, &off);
if (!check_int(p, "prioclass", &prioclass)) {
#ifndef FIO_HAVE_IOPRIO
fprintf(stderr, "io priorities not available\n");
- return 1;
-#endif
+ ret = 1;
+ break;
+#else
td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT;
fgetpos(f, &off);
continue;
+#endif
}
if (!check_int(p, "direct", &td->odirect)) {
fgetpos(f, &off);
if (!check_int(p, "cpumask", &cpu)) {
#ifndef FIO_HAVE_CPU_AFFINITY
fprintf(stderr, "cpu affinity not available\n");
- return 1;
+ ret = 1;
+ break;
#endif
fill_cpu_mask(td->cpumask, cpu);
fgetpos(f, &off);
fgetpos(f, &off);
continue;
}
+ if (!check_strstore(p, "name", tmpbuf)) {
+ snprintf(td->name, sizeof(td->name)-1, "%s%d", tmpbuf, td->thread_number);
+ fgetpos(f, &off);
+ continue;
+ }
if (!check_str(p, "mem", str_mem_cb, td)) {
fgetpos(f, &off);
continue;
fgetpos(f, &off);
continue;
}
- if (!check_str(p, "iolog", str_iolog_cb, td)) {
+ if (!check_strstore(p, "iolog", tmpbuf)) {
+ td->iolog_file = strdup(tmpbuf);
td->read_iolog = 1;
td->write_iolog = 0;
fgetpos(f, &off);
continue;
}
if (!td->read_iolog &&
- !check_str(p, "write_iolog", str_iolog_cb, td)) {
+ !check_strstore(p, "write_iolog", tmpbuf)) {
+ td->iolog_file = strdup(tmpbuf);
td->write_iolog = 1;
fgetpos(f, &off);
continue;
}
- if (!check_str(p, "exec_prerun", str_prerun_cb, td)) {
+ if (!check_strstore(p, "exec_prerun", tmpbuf)) {
+ td->exec_prerun = strdup(tmpbuf);
fgetpos(f, &off);
continue;
}
- if (!check_str(p, "exec_postrun", str_postrun_cb, td)) {
+ if (!check_strstore(p, "exec_postrun", tmpbuf)) {
+ td->exec_postrun = strdup(tmpbuf);
fgetpos(f, &off);
continue;
}
- if (!check_str(p, "ioscheduler", str_iosched_cb, td)) {
+ if (!check_strstore(p, "ioscheduler", tmpbuf)) {
+#ifndef FIO_HAVE_IOSCHED_SWITCH
+ fprintf(stderr, "io scheduler switching not available\n");
+ ret = 1;
+ break;
+#else
+ td->ioscheduler = strdup(tmpbuf);
fgetpos(f, &off);
continue;
+#endif
}
+ /*
+ * Don't break here, continue parsing options so we
+ * dump all the bad ones. Makes trial/error fixups
+ * easier on the user.
+ */
printf("Client%d: bad option %s\n",td->thread_number,p);
- return 1;
+ ret = 1;
}
- fsetpos(f, &off);
- if (add_job(td, name, 0))
- return 1;
+ if (!ret) {
+ fsetpos(f, &off);
+ ret = add_job(td, name, 0);
+ }
+ if (ret)
+ break;
}
free(string);
free(name);
free(tmpbuf);
fclose(f);
- return 0;
+ return ret;
}
static int fill_def_thread(void)
return 1;
}
- if (parse_jobs_ini(ini_file)) {
- usage(argv[0]);
+ if (parse_jobs_ini(ini_file))
return 1;
- }
return 0;
}
projects / fio.git / blobdiff