#define DEF_FILE_SIZE (1024 * 1024 * 1024UL)
#define DEF_ZONE_SIZE (0)
#define DEF_ZONE_SKIP (0)
+#define DEF_RWMIX_CYCLE (500)
+#define DEF_RWMIX_READ (50)
+#define DEF_NICE (0)
-static char fio_version_string[] = "fio 1.3";
+static char fio_version_string[] = "fio 1.4";
static int repeatable = DEF_RAND_REPEAT;
static char *ini_file;
int write_lat_log = 0;
int write_bw_log = 0;
int exitall_on_terminate = 0;
+unsigned long long mlock_size = 0;
static int setup_rate(struct thread_data *td)
{
thread_number--;
}
-static int add_job(struct thread_data *td, const char *jobname)
+static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
{
char *ddir_str[] = { "read", "write", "randread", "randwrite",
"rw", NULL, "randrw" };
setup_log(&td->bw_log);
ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
- 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);
+
+ 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);
+ else if (job_add_num == 1)
+ printf("...\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))
+ if (add_job(td_new, jobname, job_add_num))
goto err;
}
return 0;
int init_random_state(struct thread_data *td)
{
- unsigned long seed;
+ unsigned long seeds[4];
int fd, num_maps, blocks;
- fd = open("/dev/random", O_RDONLY);
+ fd = open("/dev/urandom", O_RDONLY);
if (fd == -1) {
td_verror(td, errno);
return 1;
}
- if (read(fd, &seed, sizeof(seed)) < (int) sizeof(seed)) {
+ if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) {
td_verror(td, EIO);
close(fd);
return 1;
close(fd);
- srand48_r(seed, &td->bsrange_state);
- srand48_r(seed, &td->verify_state);
+ srand48_r(seeds[0], &td->bsrange_state);
+ srand48_r(seeds[1], &td->verify_state);
+ srand48_r(seeds[2], &td->rwmix_state);
if (td->sequential)
return 0;
if (repeatable)
- seed = DEF_RANDSEED;
+ seeds[3] = DEF_RANDSEED;
blocks = (td->io_size + td->min_bs - 1) / td->min_bs;
num_maps = blocks / BLOCKS_PER_MAP;
td->num_maps = num_maps;
memset(td->file_map, 0, num_maps * sizeof(long));
- srand48_r(seed, &td->random_state);
+ srand48_r(seeds[3], &td->random_state);
return 0;
}
static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td)
{
- char *s = strstr(p, name);
+ char *s;
+
+ if (strncmp(p, name, strlen(name)))
+ return 1;
+ s = strstr(p, name);
if (!s)
return 1;
static int check_strstore(char *p, char *name, char *dest)
{
- char *s = strstr(p, name);
+ char *s;
+ if (strncmp(p, name, strlen(name)))
+ return 1;
+
+ s = strstr(p, name);
if (!s)
return 1;
char option[128];
char *str, *p1, *p2;
+ if (strncmp(p, name, strlen(name)))
+ return 1;
+
strcpy(option, p);
p = option;
static int str_iolog_cb(struct thread_data *td, char *file)
{
strncpy(td->iolog_file, file, sizeof(td->iolog_file) - 1);
-
return 0;
}
int parse_jobs_ini(char *file)
{
- unsigned int prioclass, prio, cpu, global;
+ unsigned int prioclass, prio, cpu, global, il;
unsigned long long ull;
unsigned long ul1, ul2;
struct thread_data *td;
fgetpos(f, &off);
continue;
}
+ if (!check_int(p, "rwmixcycle", &td->rwmixcycle)) {
+ fgetpos(f, &off);
+ continue;
+ }
+ if (!check_int(p, "rwmixread", &il)) {
+ if (il > 100)
+ il = 100;
+ td->rwmixread = il;
+ fgetpos(f, &off);
+ continue;
+ }
+ if (!check_int(p, "rwmixwrite", &il)) {
+ if (il > 100)
+ il = 100;
+ td->rwmixread = 100 - il;
+ fgetpos(f, &off);
+ continue;
+ }
+ if (!check_int(p, "nice", &td->nice)) {
+ fgetpos(f, &off);
+ continue;
+ }
if (!check_range(p, "bsrange", &ul1, &ul2)) {
if (ul1 > ul2) {
td->max_bs = ul1;
fgetpos(f, &off);
continue;
}
+ if (!check_strcnv(p, "lockmem", &mlock_size)) {
+ fgetpos(f, &off);
+ continue;
+ }
if (!check_strstore(p, "directory", td->directory)) {
fgetpos(f, &off);
continue;
continue;
}
if (!check_str(p, "iolog", str_iolog_cb, td)) {
- td->iolog = 1;
+ 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)) {
+ td->write_iolog = 1;
fgetpos(f, &off);
continue;
}
}
fsetpos(f, &off);
- if (add_job(td, name))
+ if (add_job(td, name, 0))
return 1;
}
def_thread.stonewall = DEF_STONEWALL;
def_thread.numjobs = DEF_NUMJOBS;
def_thread.use_thread = DEF_USE_THREAD;
+ def_thread.rwmixcycle = DEF_RWMIX_CYCLE;
+ def_thread.rwmixread = DEF_RWMIX_READ;
+ def_thread.nice = DEF_NICE;
#ifdef FIO_HAVE_DISK_UTIL
def_thread.do_disk_util = 1;
#endif