#include "filehash.h"
#include "verify.h"
-static char fio_version_string[] = "fio 1.27.2";
+static char fio_version_string[] = "fio 1.37";
#define FIO_RANDSEED (0xb1899bedUL)
.has_arg = required_argument,
.val = 'a',
},
+ {
+ .name = "profile",
+ .has_arg = required_argument,
+ .val = 'p',
+ },
{
.name = NULL,
},
};
+static const char *tiobench_opts[] = {
+ "buffered=0", "size=4*1024*$mb_memory", "bs=4k", "timeout=600",
+ "numjobs=4", "group_reporting", "thread", "overwrite=1",
+ "filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4",
+ "name=seqwrite", "rw=write", "end_fsync=1",
+ "name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1",
+ "name=seqread", "stonewall", "rw=read",
+ "name=randread", "stonewall", "rw=randread", NULL,
+};
+
+static const char **fio_prof_strings[PROFILE_END] = {
+ NULL,
+ tiobench_opts,
+};
+
+static const char *profiles[PROFILE_END] = {
+ "none",
+ "tiobench",
+};
+
FILE *get_f_out()
{
return f_out;
td = &threads[thread_number++];
*td = *parent;
+ td->o.uid = td->o.gid = -1U;
+
dup_files(td, parent);
options_mem_dupe(td);
static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
{
unsigned int bs = td->o.min_bs[ddir];
- unsigned long long rate;
- unsigned long ios_per_msec;
+ unsigned long long bytes_per_sec;
- if (td->o.rate[ddir]) {
- rate = td->o.rate[ddir];
- ios_per_msec = (rate * 1000LL) / bs;
- } else
- ios_per_msec = td->o.rate_iops[ddir] * 1000UL;
+ if (td->o.rate[ddir])
+ bytes_per_sec = td->o.rate[ddir];
+ else
+ bytes_per_sec = td->o.rate_iops[ddir] * bs;
- if (!ios_per_msec) {
+ if (!bytes_per_sec) {
log_err("rate lower than supported\n");
return -1;
}
- td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec;
+ td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
td->rate_pending_usleep[ddir] = 0;
return 0;
}
}
#endif
-#ifndef FIO_HAVE_CPU_AFFINITY
- if (td->o.gtod_cpu) {
- log_err("fio: platform must support CPU affinity for"
- "gettimeofday() offloading\n");
- return 1;
- }
-#endif
-
- if (read_only && td_write(td)) {
- log_err("fio: job <%s> has write bit set, but fio is in"
- " read-only mode\n", td->o.name);
- return 1;
- }
-
if (o->write_iolog_file && o->read_iolog_file) {
log_err("fio: read iolog overrides write_iolog\n");
free(o->write_iolog_file);
if (td->o.verify != VERIFY_NONE)
td->o.refill_buffers = 1;
- if (td->o.pre_read)
+ if (td->o.pre_read) {
td->o.invalidate_cache = 0;
+ if (td->io_ops->flags & FIO_PIPEIO)
+ log_info("fio: cannot pre-read files with an IO engine"
+ " that isn't seekable. Pre-read disabled.\n");
+ }
+
+#ifndef FIO_HAVE_FDATASYNC
+ if (td->o.fdatasync_blocks) {
+ log_info("fio: this platform does not support fdatasync()"
+ " falling back to using fsync(). Use the 'fsync'"
+ " option instead of 'fdatasync' to get rid of"
+ " this warning\n");
+ td->o.fsync_blocks = td->o.fdatasync_blocks;
+ td->o.fdatasync_blocks = 0;
+ }
+#endif
return 0;
}
td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
td->ddir_nr = td->o.ddir_nr;
- if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group)
- && prev_group_jobs) {
+ if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
prev_group_jobs = 0;
groupid++;
}
printf("\t--section=name\tOnly run specified section in job file\n");
printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
" (def 1024)\n");
+ printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n");
}
#ifdef FIO_INC_DEBUG
}
#endif
+static int load_profile(const char *profile)
+{
+ struct thread_data *td, *td_parent;
+ const char **o;
+ int i, in_global = 1;
+ char jobname[32];
+
+ dprint(FD_PARSE, "loading profile '%s'\n", profile);
+
+ for (i = 0; i < PROFILE_END; i++) {
+ if (!strcmp(profile, profiles[i]))
+ break;
+ }
+
+ if (i == PROFILE_END) {
+ log_err("fio: unknown profile '%s'\n", profile);
+ return 1;
+ }
+
+ o = fio_prof_strings[i];
+ if (!o)
+ return 0;
+
+ i = 0;
+ td_parent = td = NULL;
+ while (o[i]) {
+ if (!strncmp(o[i], "name", 4)) {
+ in_global = 0;
+ if (td)
+ add_job(td, jobname, 0);
+ td = NULL;
+ sprintf(jobname, "%s", o[i] + 5);
+ }
+ if (in_global && !td_parent)
+ td_parent = get_new_job(1, &def_thread);
+ else if (!in_global && !td) {
+ if (!td_parent)
+ td_parent = &def_thread;
+ td = get_new_job(0, td_parent);
+ }
+ if (in_global)
+ fio_options_parse(td_parent, (char **) &o[i], 1);
+ else
+ fio_options_parse(td, (char **) &o[i], 1);
+ i++;
+ }
+ if (td)
+ add_job(td, jobname, 0);
+ return 0;
+}
+
static int parse_cmd_line(int argc, char *argv[])
{
struct thread_data *td = NULL;
free(job_section);
job_section = strdup(optarg);
break;
+ case 'p':
+ if (load_profile(optarg))
+ do_exit++;
+ break;
case FIO_GETOPT_JOB: {
const char *opt = l_opts[lidx].name;
char *val = optarg;
if (dump_cmdline)
return 0;
- log_err("No jobs defined(s)\n");
+ log_err("No jobs defined(s)\n\n");
usage(argv[0]);
return 1;
}
projects / fio.git / blobdiff