#include <ctype.h>
#include <string.h>
#include <errno.h>
+#include <getopt.h>
+#include <assert.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/types.h>
#define DEF_UNLINK (0)
#define DEF_WRITE_BW_LOG (0)
#define DEF_WRITE_LAT_LOG (0)
+#define DEF_NO_RAND_MAP (0)
+
+#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var)
+
+static int str_rw_cb(void *, const char *);
+static int str_ioengine_cb(void *, const char *);
+static int str_mem_cb(void *, const char *);
+static int str_verify_cb(void *, const char *);
+static int str_lockmem_cb(void *, unsigned long *);
+static int str_prio_cb(void *, unsigned int *);
+static int str_prioclass_cb(void *, unsigned int *);
+static int str_exitall_cb(void);
+static int str_cpumask_cb(void *, unsigned int *);
+
+/*
+ * Map of job/command line options
+ */
+static struct fio_option options[] = {
+ {
+ .name = "name",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(name),
+ },
+ {
+ .name = "directory",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(directory),
+ },
+ {
+ .name = "filename",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(filename),
+ },
+ {
+ .name = "rw",
+ .type = FIO_OPT_STR,
+ .cb = str_rw_cb,
+ },
+ {
+ .name = "ioengine",
+ .type = FIO_OPT_STR,
+ .cb = str_ioengine_cb,
+ },
+ {
+ .name = "mem",
+ .type = FIO_OPT_STR,
+ .cb = str_mem_cb,
+ },
+ {
+ .name = "verify",
+ .type = FIO_OPT_STR,
+ .cb = str_verify_cb,
+ },
+ {
+ .name = "write_iolog",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(write_iolog_file),
+ },
+ {
+ .name = "read_iolog",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(read_iolog_file),
+ },
+ {
+ .name = "exec_prerun",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(exec_prerun),
+ },
+ {
+ .name = "exec_postrun",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(exec_postrun),
+ },
+#ifdef FIO_HAVE_IOSCHED_SWITCH
+ {
+ .name = "ioscheduler",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(ioscheduler),
+ },
+#endif
+ {
+ .name = "size",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(total_file_size),
+ },
+ {
+ .name = "bs",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(bs[DDIR_READ]),
+ },
+ {
+ .name = "read_bs",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(bs[DDIR_READ]),
+ },
+ {
+ .name = "write_bs",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(bs[DDIR_WRITE]),
+ },
+ {
+ .name = "offset",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(start_offset),
+ },
+ {
+ .name = "zonesize",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(zone_size),
+ },
+ {
+ .name = "zoneskip",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(zone_skip),
+ },
+ {
+ .name = "lockmem",
+ .type = FIO_OPT_STR_VAL,
+ .cb = str_lockmem_cb,
+ },
+ {
+ .name = "bsrange",
+ .type = FIO_OPT_RANGE,
+ .off1 = td_var_offset(min_bs[DDIR_READ]),
+ .off2 = td_var_offset(max_bs[DDIR_READ]),
+ },
+ {
+ .name = "read_bsrange",
+ .type = FIO_OPT_RANGE,
+ .off1 = td_var_offset(min_bs[DDIR_READ]),
+ .off2 = td_var_offset(max_bs[DDIR_READ]),
+ },
+ {
+ .name = "write_bsrange",
+ .type = FIO_OPT_RANGE,
+ .off1 = td_var_offset(min_bs[DDIR_WRITE]),
+ .off2 = td_var_offset(max_bs[DDIR_WRITE]),
+ },
+ {
+ .name = "nrfiles",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(nr_files),
+ },
+ {
+ .name = "iodepth",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(iodepth),
+ },
+ {
+ .name = "fsync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(fsync_blocks),
+ },
+ {
+ .name = "rwmixcycle",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(rwmixcycle),
+ },
+ {
+ .name = "rwmixread",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(rwmixread),
+ .max_val= 100,
+ },
+ {
+ .name = "rwmixwrite",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(rwmixwrite),
+ .max_val= 100,
+ },
+ {
+ .name = "nice",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(nice),
+ },
+#ifdef FIO_HAVE_IOPRIO
+ {
+ .name = "prio",
+ .type = FIO_OPT_INT,
+ .cb = str_prio_cb,
+ },
+ {
+ .name = "prioclass",
+ .type = FIO_OPT_INT,
+ .cb = str_prioclass_cb,
+ },
+#endif
+ {
+ .name = "thinktime",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(thinktime)
+ },
+ {
+ .name = "rate",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(rate)
+ },
+ {
+ .name = "ratemin",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(ratemin)
+ },
+ {
+ .name = "ratecycle",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(ratecycle)
+ },
+ {
+ .name = "startdelay",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(start_delay)
+ },
+ {
+ .name = "timeout",
+ .type = FIO_OPT_STR_VAL_TIME,
+ .off1 = td_var_offset(timeout)
+ },
+ {
+ .name = "invalidate",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(invalidate_cache)
+ },
+ {
+ .name = "sync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(sync_io)
+ },
+ {
+ .name = "bwavgtime",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(bw_avg_time)
+ },
+ {
+ .name = "create_serialize",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(create_serialize)
+ },
+ {
+ .name = "create_fsync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(create_fsync)
+ },
+ {
+ .name = "loops",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(loops)
+ },
+ {
+ .name = "numjobs",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(numjobs)
+ },
+ {
+ .name = "cpuload",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(cpuload)
+ },
+ {
+ .name = "cpuchunks",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(cpucycle)
+ },
+ {
+ .name = "direct",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(odirect)
+ },
+ {
+ .name = "overwrite",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(overwrite)
+ },
+#ifdef FIO_HAVE_CPU_AFFINITY
+ {
+ .name = "cpumask",
+ .type = FIO_OPT_INT,
+ .cb = str_cpumask_cb,
+ },
+#endif
+ {
+ .name = "end_fsync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(end_fsync)
+ },
+ {
+ .name = "unlink",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(unlink),
+ },
+ {
+ .name = "exitall",
+ .type = FIO_OPT_STR_SET,
+ .cb = str_exitall_cb,
+ },
+ {
+ .name = "stonewall",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(stonewall),
+ },
+ {
+ .name = "thread",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(thread),
+ },
+ {
+ .name = "write_bw_log",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(write_bw_log),
+ },
+ {
+ .name = "write_lat_log",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(write_lat_log),
+ },
+ {
+ .name = "norandommap",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(norandommap),
+ },
+ {
+ .name = "bs_unaligned",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(bs_unaligned),
+ },
+ {
+ .name = NULL,
+ },
+};
+
+#define FIO_JOB_OPTS (sizeof(options) / sizeof(struct fio_option))
+#define FIO_CMD_OPTS (16)
+#define FIO_GETOPT_JOB (0x89988998)
+
+/*
+ * Command line options. These will contain the above, plus a few
+ * extra that only pertain to fio itself and not jobs.
+ */
+static struct option long_options[FIO_JOB_OPTS + FIO_CMD_OPTS] = {
+ {
+ .name = "output",
+ .has_arg = required_argument,
+ .val = 'o',
+ },
+ {
+ .name = "timeout",
+ .has_arg = required_argument,
+ .val = 't',
+ },
+ {
+ .name = "latency-log",
+ .has_arg = required_argument,
+ .val = 'l',
+ },
+ {
+ .name = "bandwidth-log",
+ .has_arg = required_argument,
+ .val = 'b',
+ },
+ {
+ .name = "minimal",
+ .has_arg = optional_argument,
+ .val = 'm',
+ },
+ {
+ .name = "version",
+ .has_arg = no_argument,
+ .val = 'v',
+ },
+ {
+ .name = NULL,
+ },
+};
static int def_timeout = DEF_TIMEOUT;
-static char fio_version_string[] = "fio 1.5";
+static char fio_version_string[] = "fio 1.7";
static char **ini_file;
static int max_jobs = MAX_JOBS;
td = &threads[thread_number++];
*td = *parent;
- td->name[0] = '\0';
td->thread_number = thread_number;
return td;
static void put_job(struct thread_data *td)
{
+ if (td == &def_thread)
+ return;
+
memset(&threads[td->thread_number - 1], 0, sizeof(*td));
thread_number--;
}
+/*
+ * Lazy way of fixing up options that depend on each other. We could also
+ * define option callback handlers, but this is easier.
+ */
+static void fixup_options(struct thread_data *td)
+{
+ if (!td->rwmixread && td->rwmixwrite)
+ td->rwmixread = 100 - td->rwmixwrite;
+
+ if (td->write_iolog_file && td->read_iolog_file) {
+ log_err("fio: read iolog overrides write_iolog\n");
+ free(td->write_iolog_file);
+ td->write_iolog_file = NULL;
+ }
+
+ if (td->io_ops->flags & FIO_SYNCIO)
+ td->iodepth = 1;
+ else {
+ if (!td->iodepth)
+ td->iodepth = td->nr_files;
+ }
+
+ /*
+ * only really works for sequential io for now, and with 1 file
+ */
+ if (td->zone_size && !td->sequential && td->nr_files == 1)
+ 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;
+
+ if (td->bs[DDIR_READ] != DEF_BS)
+ td->bs[DDIR_WRITE] = td->bs[DDIR_READ];
+ if (!td->min_bs[DDIR_READ])
+ td->min_bs[DDIR_READ]= td->bs[DDIR_READ];
+ if (!td->max_bs[DDIR_READ])
+ td->max_bs[DDIR_READ] = td->bs[DDIR_READ];
+ if (!td->min_bs[DDIR_WRITE])
+ td->min_bs[DDIR_WRITE]= td->bs[DDIR_READ];
+ if (!td->max_bs[DDIR_WRITE])
+ td->max_bs[DDIR_WRITE] = td->bs[DDIR_READ];
+
+ td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]);
+
+ if (td_read(td) && !td_rw(td))
+ td->verify = 0;
+
+ if (td->norandommap && td->verify != VERIFY_NONE) {
+ log_err("fio: norandommap given, verify disabled\n");
+ td->verify = VERIFY_NONE;
+ }
+ if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO))
+ log_err("fio: bs_unaligned may not work with raw io\n");
+}
+
/*
* Adds a job to the list of things todo. Sanitizes the various options
* to make sure we don't have conflicts, and initializes various
}
}
- if (td->io_ops->flags & FIO_SYNCIO)
- td->iodepth = 1;
- else {
- if (!td->iodepth)
- td->iodepth = td->nr_files;
- }
-
- /*
- * only really works for sequential io for now, and with 1 file
- */
- if (td->zone_size && !td->sequential && td->nr_files == 1)
- td->zone_size = 0;
+ if (td->odirect)
+ td->io_ops->flags |= FIO_RAWIO;
- /*
- * Reads can do overwrites, we always need to pre-create the file
- */
- if (td_read(td) || td_rw(td))
- td->overwrite = 1;
+ fixup_options(td);
td->filetype = FIO_TYPE_FILE;
if (!stat(jobname, &sb)) {
td->filetype = FIO_TYPE_CHAR;
}
- if (td->odirect)
- td->io_ops->flags |= FIO_RAWIO;
-
if (td->filename)
td->nr_uniq_files = 1;
else
td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX;
td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX;
- if (td->min_bs == -1U)
- td->min_bs = td->bs;
- if (td->max_bs == -1U)
- td->max_bs = td->bs;
- if (td_read(td) && !td_rw(td))
- td->verify = 0;
-
if (td->stonewall && td->thread_number > 1)
groupid++;
if (td->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);
+ if (!td->name)
+ td->name = strdup(jobname);
ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
if (td->io_ops->flags & FIO_CPUIO)
fprintf(f_out, "%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle);
else
- 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_ops->name, td->iodepth);
+ fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%d-%d/%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs[DDIR_READ], td->max_bs[DDIR_READ], td->min_bs[DDIR_WRITE], td->max_bs[DDIR_WRITE], td->rate, td->io_ops->name, td->iodepth);
} else if (job_add_num == 1)
fprintf(f_out, "...\n");
}
int fd, num_maps, blocks, i;
struct fio_file *f;
+ if (td->io_ops->flags & FIO_CPUIO)
+ return 0;
+
fd = open("/dev/urandom", O_RDONLY);
if (fd == -1) {
td_verror(td, errno);
if (td->rand_repeatable)
seeds[3] = DEF_RANDSEED;
- for_each_file(td, f, i) {
- blocks = (f->file_size + td->min_bs - 1) / td->min_bs;
- num_maps = blocks / BLOCKS_PER_MAP;
- f->file_map = malloc(num_maps * sizeof(long));
- f->num_maps = num_maps;
- memset(f->file_map, 0, num_maps * sizeof(long));
+ if (!td->norandommap) {
+ for_each_file(td, f, i) {
+ blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs;
+ num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP;
+ f->file_map = malloc(num_maps * sizeof(long));
+ f->num_maps = num_maps;
+ memset(f->file_map, 0, num_maps * sizeof(long));
+ }
}
os_random_seed(seeds[3], &td->random_state);
return 1;
}
-static int str_rw_cb(void *data, char *mem)
+static int str_rw_cb(void *data, const char *mem)
{
struct thread_data *td = data;
return 1;
}
-static int str_verify_cb(void *data, char *mem)
+static int str_verify_cb(void *data, const char *mem)
{
struct thread_data *td = data;
return 1;
}
-static int str_mem_cb(void *data, char *mem)
+static int str_mem_cb(void *data, const char *mem)
{
struct thread_data *td = data;
return 1;
}
-static int str_ioengine_cb(void *data, char *str)
+static int str_ioengine_cb(void *data, const char *str)
{
struct thread_data *td = data;
return 1;
}
+static int str_lockmem_cb(void fio_unused *data, unsigned long *val)
+{
+ mlock_size = *val;
+ return 0;
+}
+
+static int str_prioclass_cb(void *data, unsigned int *val)
+{
+ struct thread_data *td = data;
+
+ td->ioprio |= *val << IOPRIO_CLASS_SHIFT;
+ return 0;
+}
+
+static int str_prio_cb(void *data, unsigned int *val)
+{
+ struct thread_data *td = data;
+
+ td->ioprio |= *val;
+ return 0;
+}
+
+static int str_exitall_cb(void)
+{
+ exitall_on_terminate = 1;
+ return 0;
+}
+
+static int str_cpumask_cb(void *data, unsigned int *val)
+{
+ struct thread_data *td = data;
+
+ fill_cpu_mask(td->cpumask, *val);
+ return 0;
+}
+
/*
* This is our [ini] type file parser.
*/
int parse_jobs_ini(char *file, int stonewall_flag)
{
- unsigned int prioclass, prio, cpu, global, il;
- unsigned long long ull;
- unsigned long ul1, ul2;
+ unsigned int global;
struct thread_data *td;
- char *string, *name, *tmpbuf;
+ char *string, *name;
fpos_t off;
FILE *f;
char *p;
string = malloc(4096);
name = malloc(256);
- tmpbuf = malloc(4096);
+ memset(name, 0, 256);
stonewall = stonewall_flag;
- while ((p = fgets(string, 4096, f)) != NULL) {
- if (ret)
+ do {
+ p = fgets(string, 4095, f);
+ if (!p)
break;
if (is_empty_or_comment(p))
continue;
- if (sscanf(p, "[%s]", name) != 1)
+ if (sscanf(p, "[%255s]", name) != 1)
continue;
global = !strncmp(name, "global", 6);
while ((p = fgets(string, 4096, f)) != NULL) {
if (is_empty_or_comment(p))
continue;
- if (strstr(p, "["))
- break;
+
strip_blank_front(&p);
- strip_blank_end(p);
- if (!check_int(p, "prio", &prio)) {
-#ifndef FIO_HAVE_IOPRIO
- log_err("io priorities not available\n");
- ret = 1;
- break;
-#endif
- td->ioprio |= prio;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "prioclass", &prioclass)) {
-#ifndef FIO_HAVE_IOPRIO
- log_err("io priorities not available\n");
- ret = 1;
- break;
-#else
- td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT;
- fgetpos(f, &off);
- continue;
-#endif
- }
- if (!check_int(p, "direct", &il)) {
- td->odirect = il;
- 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, "ratemin", &td->ratemin)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "ratecycle", &td->ratecycle)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "cpuload", &td->cpuload)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "cpuchunks", &td->cpucycle)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "thinktime", &td->thinktime)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "cpumask", &cpu)) {
-#ifndef FIO_HAVE_CPU_AFFINITY
- log_err("cpu affinity not available\n");
- ret = 1;
+ if (p[0] == '[')
break;
-#endif
- fill_cpu_mask(td->cpumask, cpu);
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "fsync", &td->fsync_blocks)) {
- fgetpos(f, &off);
- td->end_fsync = 1;
- continue;
- }
- if (!check_int(p, "startdelay", &td->start_delay)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_time(p, "timeout", &ull)) {
- td->timeout = ull;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "invalidate", &il)) {
- td->invalidate_cache = il;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "iodepth", &td->iodepth)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "sync", &il)) {
- td->sync_io = il;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "bwavgtime", &td->bw_avg_time)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "create_serialize", &il)) {
- td->create_serialize = il;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "create_fsync", &il)) {
- td->create_fsync = il;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "end_fsync", &il)) {
- td->end_fsync = il;
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "loops", &td->loops)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "numjobs", &td->numjobs)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_int(p, "overwrite", &il)) {
- td->overwrite = il;
- 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_int(p, "nrfiles", &td->nr_files)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_range_bytes(p, "bsrange", &ul1, &ul2)) {
- if (ul1 > ul2) {
- td->max_bs = ul1;
- td->min_bs = ul2;
- } else {
- td->max_bs = ul2;
- td->min_bs = ul1;
- }
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_bytes(p, "bs", &ull)) {
- td->bs = ull;
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_bytes(p, "size", &td->total_file_size)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_bytes(p, "offset", &td->start_offset)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_bytes(p, "zonesize", &td->zone_size)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_bytes(p, "zoneskip", &td->zone_skip)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str_bytes(p, "lockmem", &mlock_size)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "directory", tmpbuf)) {
- td->directory = strdup(tmpbuf);
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "filename", tmpbuf)) {
- td->filename = strdup(tmpbuf);
- 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;
- }
- if (!check_str(p, "verify", str_verify_cb, td)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str(p, "rw", str_rw_cb, td)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_str(p, "ioengine", str_ioengine_cb, td)) {
- fgetpos(f, &off);
- continue;
- }
- if (!check_strset(p, "exitall")) {
- exitall_on_terminate = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strset(p, "stonewall")) {
- td->stonewall = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strset(p, "thread")) {
- td->use_thread = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strset(p, "unlink")) {
- td->unlink = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strset(p, "write_bw_log")) {
- td->write_bw_log = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strset(p, "write_lat_log")) {
- td->write_lat_log = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "iolog", tmpbuf)) {
- if (td->write_iolog) {
- log_err("fio: read iolog overrides given write_iolog\n");
- free(td->iolog_file);
- td->write_iolog = 0;
- }
- td->iolog_file = strdup(tmpbuf);
- td->read_iolog = 1;
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "write_iolog", tmpbuf)) {
- if (!td->read_iolog) {
- td->iolog_file = strdup(tmpbuf);
- td->write_iolog = 1;
- } else
- log_err("fio: read iolog overrides given write_iolog\n");
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "exec_prerun", tmpbuf)) {
- td->exec_prerun = strdup(tmpbuf);
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "exec_postrun", tmpbuf)) {
- td->exec_postrun = strdup(tmpbuf);
- fgetpos(f, &off);
- continue;
- }
- if (!check_strstore(p, "ioscheduler", tmpbuf)) {
-#ifndef FIO_HAVE_IOSCHED_SWITCH
- log_err("io scheduler switching not available\n");
- ret = 1;
- break;
-#else
- td->ioscheduler = strdup(tmpbuf);
- fgetpos(f, &off);
- continue;
-#endif
- }
+
+ strip_blank_end(p);
+
+ fgetpos(f, &off);
/*
* 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);
- ret = 1;
+ ret |= parse_option(p, options, td);
}
if (!ret) {
fsetpos(f, &off);
ret = add_job(td, name, 0);
+ } else {
+ log_err("fio: job %s dropped\n", name);
+ put_job(td);
}
- if (ret)
- break;
- }
+ } while (!ret);
free(string);
free(name);
- free(tmpbuf);
fclose(f);
return ret;
}
*/
def_thread.ddir = DDIR_READ;
def_thread.iomix = 0;
- def_thread.bs = DEF_BS;
- def_thread.min_bs = -1;
- def_thread.max_bs = -1;
+ def_thread.bs[DDIR_READ] = DEF_BS;
+ def_thread.bs[DDIR_WRITE] = DEF_BS;
+ def_thread.min_bs[DDIR_READ] = def_thread.min_bs[DDIR_WRITE] = 0;
+ def_thread.max_bs[DDIR_READ] = def_thread.max_bs[DDIR_WRITE] = 0;
def_thread.odirect = DEF_ODIRECT;
def_thread.ratecycle = DEF_RATE_CYCLE;
def_thread.sequential = DEF_SEQUENTIAL;
def_thread.unlink = DEF_UNLINK;
def_thread.write_bw_log = write_bw_log;
def_thread.write_lat_log = write_lat_log;
+ def_thread.norandommap = DEF_NO_RAND_MAP;
#ifdef FIO_HAVE_DISK_UTIL
def_thread.do_disk_util = 1;
#endif
static void usage(void)
{
printf("%s\n", fio_version_string);
- printf("\t-o Write output to file\n");
- printf("\t-t Runtime in seconds\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-v Print version info and exit\n");
+ printf("\t--output\tWrite output to file\n");
+ printf("\t--timeout\tRuntime in seconds\n");
+ printf("\t--latency-log\tGenerate per-job latency logs\n");
+ printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
+ printf("\t--minimal\tMinimal (terse) output\n");
+ printf("\t--version\tPrint version info and exit\n");
}
static int parse_cmd_line(int argc, char *argv[])
{
- int c, idx = 1, ini_idx = 0;
+ struct thread_data *td = NULL;
+ int c, ini_idx = 0, lidx, ret;
- while ((c = getopt(argc, argv, "t:o:lwvhm")) != EOF) {
+ while ((c = getopt_long(argc, argv, "", long_options, &lidx)) != -1) {
switch (c) {
- case 't':
- def_timeout = atoi(optarg);
- idx = optind;
- break;
- case 'l':
- write_lat_log = 1;
- idx = optind;
- break;
- case 'w':
- write_bw_log = 1;
- idx = optind;
- break;
- case 'o':
- f_out = fopen(optarg, "w+");
- if (!f_out) {
- perror("fopen output");
- exit(1);
+ case 't':
+ def_timeout = atoi(optarg);
+ break;
+ case 'l':
+ write_lat_log = 1;
+ break;
+ case 'w':
+ write_bw_log = 1;
+ break;
+ case 'o':
+ f_out = fopen(optarg, "w+");
+ if (!f_out) {
+ perror("fopen output");
+ exit(1);
+ }
+ f_err = f_out;
+ break;
+ case 'm':
+ terse_output = 1;
+ break;
+ case 'h':
+ usage();
+ exit(0);
+ case 'v':
+ printf("%s\n", fio_version_string);
+ exit(0);
+ case FIO_GETOPT_JOB: {
+ const char *opt = long_options[lidx].name;
+ char *val = optarg;
+
+ if (!strncmp(opt, "name", 4) && td) {
+ ret = add_job(td, td->name ?: "fio", 0);
+ if (ret) {
+ put_job(td);
+ return 0;
}
- f_err = f_out;
- idx = optind;
- break;
- case 'm':
- terse_output = 1;
- idx = optind;
- break;
- case 'h':
- usage();
- exit(0);
- case 'v':
- printf("%s\n", fio_version_string);
- exit(0);
+ td = NULL;
+ }
+ if (!td) {
+ int global = !strncmp(val, "global", 6);
+
+ td = get_new_job(global, &def_thread);
+ if (!td)
+ return 0;
+ }
+
+ ret = parse_cmd_option(opt, val, options, td);
+ if (ret) {
+ log_err("fio: job dropped\n");
+ put_job(td);
+ td = NULL;
+ }
+ break;
+ }
+ default:
+ printf("optarg <<%s>>\n", argv[optind]);
+ break;
}
}
- while (idx < argc) {
- ini_idx++;
- ini_file = realloc(ini_file, ini_idx * sizeof(char *));
- ini_file[ini_idx - 1] = strdup(argv[idx]);
- idx++;
+ if (td) {
+ ret = add_job(td, td->name ?: "fio", 0);
+ if (ret)
+ put_job(td);
}
- if (!f_out) {
- f_out = stdout;
- f_err = stderr;
+ while (optind < argc) {
+ ini_idx++;
+ ini_file = realloc(ini_file, ini_idx * sizeof(char *));
+ ini_file[ini_idx - 1] = strdup(argv[optind]);
+ optind++;
}
return ini_idx;
return 0;
}
+/*
+ * Copy the fio options into the long options map, so we mirror
+ * job and cmd line options.
+ */
+static void dupe_job_options(void)
+{
+ struct fio_option *o;
+ unsigned int i;
+
+ i = 0;
+ while (long_options[i].name)
+ i++;
+
+ o = &options[0];
+ while (o->name) {
+ long_options[i].name = o->name;
+ long_options[i].val = FIO_GETOPT_JOB;
+ if (o->type == FIO_OPT_STR_SET)
+ long_options[i].has_arg = no_argument;
+ else
+ long_options[i].has_arg = required_argument;
+
+ i++;
+ o++;
+ assert(i < FIO_JOB_OPTS + FIO_CMD_OPTS);
+ }
+}
+
int parse_options(int argc, char *argv[])
{
int job_files, i;
+ f_out = stdout;
+ f_err = stderr;
+
+ dupe_job_options();
+
if (setup_thread_area())
return 1;
if (fill_def_thread())
return 1;
job_files = parse_cmd_line(argc, argv);
- if (!job_files) {
- log_err("Need job file(s)\n");
- usage();
- return 1;
- }
for (i = 0; i < job_files; i++) {
if (fill_def_thread())
}
free(ini_file);
+
+ if (!thread_number) {
+ log_err("No jobs defined(s)\n");
+ return 1;
+ }
+
return 0;
}
projects / fio.git / blobdiff