#define DEF_RWMIX_READ (50)
#define DEF_NICE (0)
+static int def_timeout = DEF_TIMEOUT;
+
static char fio_version_string[] = "fio 1.4";
-static int repeatable = DEF_RAND_REPEAT;
-static char *ini_file;
+static char **ini_file;
static int max_jobs = MAX_JOBS;
struct thread_data def_thread;
int write_lat_log = 0;
int write_bw_log = 0;
int exitall_on_terminate = 0;
+int terse_output = 0;
unsigned long long mlock_size = 0;
+FILE *f_out = NULL;
+FILE *f_err = NULL;
static struct thread_data *get_new_job(int global, struct thread_data *parent)
{
return NULL;
td = &threads[thread_number++];
- if (parent)
- *td = *parent;
- else
- memset(td, 0, sizeof(*td));
+ *td = *parent;
+ td->name[0] = '\0';
td->fd = -1;
td->thread_number = thread_number;
-
- td->ddir = parent->ddir;
- td->ioprio = parent->ioprio;
- td->sequential = parent->sequential;
- td->bs = parent->bs;
- td->min_bs = parent->min_bs;
- td->max_bs = parent->max_bs;
- td->odirect = parent->odirect;
- td->thinktime = parent->thinktime;
- td->fsync_blocks = parent->fsync_blocks;
- td->start_delay = parent->start_delay;
- td->timeout = parent->timeout;
- td->io_engine = parent->io_engine;
- td->create_file = parent->create_file;
- td->overwrite = parent->overwrite;
- td->invalidate_cache = parent->invalidate_cache;
- td->file_size = parent->file_size;
- td->file_offset = parent->file_offset;
- td->zone_size = parent->zone_size;
- td->zone_skip = parent->zone_skip;
- td->rate = parent->rate;
- td->ratemin = parent->ratemin;
- td->ratecycle = parent->ratecycle;
- td->iodepth = parent->iodepth;
- td->sync_io = parent->sync_io;
- td->mem_type = parent->mem_type;
- td->bw_avg_time = parent->bw_avg_time;
- td->create_serialize = parent->create_serialize;
- td->create_fsync = parent->create_fsync;
- td->loops = parent->loops;
- td->verify = parent->verify;
- td->stonewall = parent->stonewall;
- td->numjobs = parent->numjobs;
- td->use_thread = parent->use_thread;
- td->do_disk_util = parent->do_disk_util;
- memcpy(&td->cpumask, &parent->cpumask, sizeof(td->cpumask));
- strcpy(td->io_engine_name, parent->io_engine_name);
-
return td;
}
#ifndef FIO_HAVE_LIBAIO
if (td->io_engine == FIO_LIBAIO) {
- fprintf(stderr, "Linux libaio not available\n");
+ log_err("Linux libaio not available\n");
return 1;
}
#endif
#ifndef FIO_HAVE_POSIXAIO
if (td->io_engine == FIO_POSIXAIO) {
- fprintf(stderr, "posix aio not available\n");
+ log_err("posix aio not available\n");
return 1;
}
#endif
if (td->zone_size && !td->sequential)
td->zone_size = 0;
+ /*
+ * Reads can do overwrites, we always need to pre-create the file
+ */
+ if (td_read(td) || td_rw(td))
+ td->overwrite = 1;
+
td->filetype = FIO_TYPE_FILE;
if (!stat(jobname, &sb)) {
if (S_ISBLK(sb.st_mode))
char tmp[PATH_MAX];
if (td->directory && td->directory[0] != '\0')
- sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum);
+ sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->thread_number);
else
- sprintf(tmp, "%s.%d", jobname, td->jobnum);
+ sprintf(tmp, "%s.%d", jobname, td->thread_number);
td->file_name = strdup(tmp);
} else
td->file_name = strdup(jobname);
ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
- if (!job_add_num)
- 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");
+ if (!terse_output) {
+ if (!job_add_num)
+ fprintf(f_out, "%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)
+ fprintf(f_out, "...\n");
+ }
/*
* recurse add identical jobs, clear numjobs and stonewall options
td_new->numjobs = 1;
td_new->stonewall = 0;
- td_new->jobnum = numjobs;
job_add_num = numjobs - 1;
if (add_job(td_new, jobname, job_add_num))
if (td->sequential)
return 0;
- if (repeatable)
+ if (td->rand_repeatable)
seeds[3] = DEF_RANDSEED;
blocks = (td->io_size + td->min_bs - 1) / td->min_bs;
return 0;
}
- fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n");
+ log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n");
return 1;
}
return 0;
}
- fprintf(stderr, "fio: verify types: md5, crc32\n");
+ log_err("fio: verify types: md5, crc32\n");
return 1;
}
return 0;
}
- fprintf(stderr, "fio: mem type: malloc, shm, mmap\n");
+ log_err("fio: mem type: malloc, shm, mmap\n");
return 1;
}
return 0;
}
- fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n");
+ log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n");
return 1;
}
fpos_t off;
FILE *f;
char *p;
- int ret = 0;
+ int ret = 0, stonewall = 1;
f = fopen(file, "r");
if (!f) {
break;
}
+ /*
+ * Seperate multiple job files by a stonewall
+ */
+ if (!global && stonewall) {
+ td->stonewall = stonewall;
+ stonewall = 0;
+ }
+
fgetpos(f, &off);
while ((p = fgets(string, 4096, f)) != NULL) {
if (is_empty_or_comment(p))
if (!check_int(p, "prio", &prio)) {
#ifndef FIO_HAVE_IOPRIO
- fprintf(stderr, "io priorities not available\n");
+ log_err("io priorities not available\n");
ret = 1;
break;
#endif
}
if (!check_int(p, "prioclass", &prioclass)) {
#ifndef FIO_HAVE_IOPRIO
- fprintf(stderr, "io priorities not available\n");
+ log_err("io priorities not available\n");
ret = 1;
break;
#else
fgetpos(f, &off);
continue;
}
+ if (!check_int(p, "rand_repeatable", &il)) {
+ td->rand_repeatable = il;
+ fgetpos(f, &off);
+ continue;
+ }
if (!check_int(p, "rate", &td->rate)) {
fgetpos(f, &off);
continue;
}
if (!check_int(p, "cpumask", &cpu)) {
#ifndef FIO_HAVE_CPU_AFFINITY
- fprintf(stderr, "cpu affinity not available\n");
+ log_err("cpu affinity not available\n");
ret = 1;
break;
#endif
}
if (!check_strstore(p, "iolog", tmpbuf)) {
if (td->write_iolog) {
- fprintf(stderr, "fio: read iolog overrides given write_iolog\n");
+ log_err("fio: read iolog overrides given write_iolog\n");
free(td->iolog_file);
td->write_iolog = 0;
}
td->iolog_file = strdup(tmpbuf);
td->write_iolog = 1;
} else
- fprintf(stderr, "fio: read iolog overrides given write_iolog\n");
+ log_err("fio: read iolog overrides given write_iolog\n");
fgetpos(f, &off);
continue;
}
}
if (!check_strstore(p, "ioscheduler", tmpbuf)) {
#ifndef FIO_HAVE_IOSCHED_SWITCH
- fprintf(stderr, "io scheduler switching not available\n");
+ log_err("io scheduler switching not available\n");
ret = 1;
break;
#else
def_thread.odirect = DEF_ODIRECT;
def_thread.ratecycle = DEF_RATE_CYCLE;
def_thread.sequential = DEF_SEQUENTIAL;
- def_thread.timeout = DEF_TIMEOUT;
+ def_thread.timeout = def_timeout;
def_thread.create_file = DEF_CREATE;
def_thread.overwrite = DEF_OVERWRITE;
def_thread.invalidate_cache = DEF_INVALIDATE;
def_thread.rwmixcycle = DEF_RWMIX_CYCLE;
def_thread.rwmixread = DEF_RWMIX_READ;
def_thread.nice = DEF_NICE;
+ def_thread.rand_repeatable = DEF_RAND_REPEAT;
#ifdef FIO_HAVE_DISK_UTIL
def_thread.do_disk_util = 1;
#endif
static void usage(char *name)
{
printf("%s\n", fio_version_string);
- printf("\t-s IO is sequential\n");
- printf("\t-b Block size in KiB for each IO\n");
+ printf("\t-o Write output to file\n");
printf("\t-t Runtime in seconds\n");
- printf("\t-R Exit all threads on failure to meet rate goal\n");
- printf("\t-o Use O_DIRECT\n");
printf("\t-l Generate per-job latency logs\n");
printf("\t-w Generate per-job bandwidth logs\n");
+ printf("\t-m Minimal (terse) output\n");
printf("\t-f Job file (Required)\n");
printf("\t-v Print version info and exit\n");
}
-static void parse_cmd_line(int argc, char *argv[])
+static int parse_cmd_line(int argc, char *argv[])
{
- int c;
+ int c, idx = 1, ini_idx = 0;
- while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) {
+ while ((c = getopt(argc, argv, "t:o:f:lwvhm")) != EOF) {
switch (c) {
- case 's':
- def_thread.sequential = !!atoi(optarg);
- break;
- case 'b':
- def_thread.bs = atoi(optarg);
- def_thread.bs <<= 10;
- if (!def_thread.bs) {
- printf("bad block size\n");
- def_thread.bs = DEF_BS;
- }
- break;
case 't':
- def_thread.timeout = atoi(optarg);
- break;
- case 'r':
- repeatable = !!atoi(optarg);
- break;
- case 'R':
- rate_quit = !!atoi(optarg);
- break;
- case 'o':
- def_thread.odirect = !!atoi(optarg);
+ def_timeout = atoi(optarg);
+ idx++;
break;
case 'f':
- ini_file = strdup(optarg);
+ ini_idx++;
+ ini_file = realloc(ini_file, ini_idx * sizeof(char *));
+ ini_file[ini_idx - 1] = strdup(optarg);
+ idx++;
break;
case 'l':
write_lat_log = 1;
+ idx++;
break;
case 'w':
write_bw_log = 1;
+ idx++;
+ break;
+ case 'o':
+ f_out = fopen(optarg, "w+");
+ if (!f_out) {
+ perror("fopen output");
+ exit(1);
+ }
+ f_err = f_out;
+ idx++;
+ break;
+ case 'm':
+ terse_output = 1;
+ idx++;
break;
case 'h':
usage(argv[0]);
}
}
- if (!ini_file && argc > 1 && argv[argc - 1][0] != '-')
- ini_file = strdup(argv[argc - 1]);
+ while (idx < argc) {
+ ini_idx++;
+ ini_file = realloc(ini_file, ini_idx * sizeof(char *));
+ ini_file[ini_idx - 1] = strdup(argv[idx]);
+ idx++;
+ }
+
+ if (!f_out) {
+ f_out = stdout;
+ f_err = stderr;
+ }
+
+ return ini_idx;
}
static void free_shm(void)
struct shmid_ds sbuf;
if (threads) {
- shmdt(threads);
+ shmdt((void *) threads);
threads = NULL;
shmctl(shm_id, IPC_RMID, &sbuf);
}
int parse_options(int argc, char *argv[])
{
+ int job_files, i;
+
if (setup_thread_area())
return 1;
if (fill_def_thread())
return 1;
- parse_cmd_line(argc, argv);
-
- if (!ini_file) {
- printf("Need job file\n");
+ job_files = parse_cmd_line(argc, argv);
+ if (!job_files) {
+ log_err("Need job file(s)\n");
usage(argv[0]);
return 1;
}
- if (parse_jobs_ini(ini_file))
- return 1;
+ for (i = 0; i < job_files; i++) {
+ if (fill_def_thread())
+ return 1;
+ if (parse_jobs_ini(ini_file[i]))
+ return 1;
+ free(ini_file[i]);
+ }
+ free(ini_file);
return 0;
}
projects / fio.git / blobdiff