},
{
.name = (char *) "minimal",
- .has_arg = optional_argument,
+ .has_arg = no_argument,
.val = 'm' | FIO_CLIENT_FLAG,
},
{
.has_arg = no_argument,
.val = 'T',
},
+ {
+ .name = (char *) "crctest",
+ .has_arg = optional_argument,
+ .val = 'G',
+ },
{
.name = (char *) "idle-prof",
.has_arg = required_argument,
free_threads_shm();
}
+ options_free(fio_options, &def_thread);
scleanup();
}
if (td->o.oatomic)
td->o.odirect = 1;
+ /*
+ * If randseed is set, that overrides randrepeat
+ */
+ if (td->o.rand_seed)
+ td->o.rand_repeatable = 0;
+
return ret;
}
unsigned long seed;
unsigned int i;
- if (!td->o.rand_repeatable)
+ if (!td->o.rand_repeatable && !td->o.rand_seed)
return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
- for (seed = 0x89, i = 0; i < 4; i++)
+ if (!td->o.rand_seed)
+ seed = 0x89;
+ else
+ seed = td->o.rand_seed;
+
+ for (i = 0; i < 4; i++)
seed *= 0x9e370001UL;
for (i = 0; i < FIO_RAND_NR_OFFS; i++) {
printf("%s [options] [job options] <job file(s)>\n", name);
printf(" --debug=options\tEnable debug logging. May be one/more of:\n"
"\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n"
- "\t\t\tdiskutil,job,mutex,profile,time,net\n");
+ "\t\t\tdiskutil,job,mutex,profile,time,net,rate\n");
printf(" --parse-only\t\tParse options only, don't start any IO\n");
printf(" --output\t\tWrite output to file\n");
printf(" --runtime\t\tRuntime in seconds\n");
printf(" --version\t\tPrint version info and exit\n");
printf(" --help\t\tPrint this page\n");
printf(" --cpuclock-test\tPerform test/validation of CPU clock\n");
+ printf(" --crctest\t\tTest speed of checksum functions\n");
printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
" them\n");
printf(" --enghelp=engine\tPrint ioengine help, or list"
"\t\t\t(option=system,percpu) or run unit work\n"
"\t\t\tcalibration only (option=calibrate)\n");
printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
- printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
+ printf("\n Jens Axboe <jaxboe@fusionio.com>");
+ printf("\n Jens Axboe <axboe@fb.com>\n");
}
#ifdef FIO_INC_DEBUG
.help = "Network logging",
.shift = FD_NET,
},
+ { .name = "rate",
+ .help = "Rate logging",
+ .shift = FD_RATE,
+ },
{ .name = NULL, },
};
fio_client_add_cmd_option(client, opt);
}
+extern int fio_crctest(const char *);
+
int parse_cmd_line(int argc, char *argv[], int client_type)
{
struct thread_data *td = NULL;
output_format = FIO_OUTPUT_TERSE;
break;
case 'F':
+ if (!optarg) {
+ log_err("fio: missing --output-format argument\n");
+ exit_val = 1;
+ do_exit++;
+ break;
+ }
if (!strcmp(optarg, "minimal") ||
!strcmp(optarg, "terse") ||
!strcmp(optarg, "csv"))
do_exit++;
exit_val = fio_monotonic_clocktest();
break;
+ case 'G':
+ do_exit++;
+ exit_val = fio_crctest(optarg);
+ break;
case 'L': {
long long val;