#include <string.h>
#include <errno.h>
#include <sys/ipc.h>
-#ifndef FIO_NO_HAVE_SHM_H
-#include <sys/shm.h>
-#endif
#include <sys/types.h>
#include <sys/stat.h>
#include "fio.h"
+#ifndef FIO_NO_HAVE_SHM_H
+#include <sys/shm.h>
+#endif
+
#include "parse.h"
#include "smalloc.h"
#include "filehash.h"
#include "verify.h"
#include "profile.h"
#include "server.h"
+#include "idletime.h"
#include "lib/getopt.h"
static int max_jobs = FIO_MAX_JOBS;
static int dump_cmdline;
static int def_timeout;
+static int parse_only;
static struct thread_data def_thread;
struct thread_data *threads = NULL;
int exitall_on_terminate = 0;
int output_format = FIO_OUTPUT_NORMAL;
-int eta_print;
+int eta_print = FIO_ETA_AUTO;
+int eta_new_line = 0;
unsigned long long mlock_size = 0;
FILE *f_out = NULL;
FILE *f_err = NULL;
static char cmd_optstr[256];
static int did_arg;
-const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = {
- { .u.f = 1.00 },
- { .u.f = 5.00 },
- { .u.f = 10.00 },
- { .u.f = 20.00 },
- { .u.f = 30.00 },
- { .u.f = 40.00 },
- { .u.f = 50.00 },
- { .u.f = 60.00 },
- { .u.f = 70.00 },
- { .u.f = 80.00 },
- { .u.f = 90.00 },
- { .u.f = 95.00 },
- { .u.f = 99.00 },
- { .u.f = 99.50 },
- { .u.f = 99.90 },
- { .u.f = 99.95 },
- { .u.f = 99.99 },
-};
-
#define FIO_CLIENT_FLAG (1 << 16)
/*
.has_arg = required_argument,
.val = 'e' | FIO_CLIENT_FLAG,
},
+ {
+ .name = (char *) "eta-newline",
+ .has_arg = required_argument,
+ .val = 'E' | FIO_CLIENT_FLAG,
+ },
{
.name = (char *) "debug",
.has_arg = required_argument,
.val = 'd' | FIO_CLIENT_FLAG,
},
+ {
+ .name = (char *) "parse-only",
+ .has_arg = no_argument,
+ .val = 'P' | FIO_CLIENT_FLAG,
+ },
{
.name = (char *) "section",
.has_arg = required_argument,
.has_arg = required_argument,
.val = 'C',
},
+ {
+ .name = (char *) "cpuclock-test",
+ .has_arg = no_argument,
+ .val = 'T',
+ },
+ {
+ .name = (char *) "idle-prof",
+ .has_arg = required_argument,
+ .val = 'I',
+ },
{
.name = NULL,
},
/*
* only really works with 1 file
*/
- if (o->zone_size && o->open_files == 1)
+ if (o->zone_size && o->open_files > 1)
o->zone_size = 0;
/*
/*
* The low water mark cannot be bigger than the iodepth
*/
- if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
- /*
- * syslet work around - if the workload is sequential,
- * we want to let the queue drain all the way down to
- * avoid seeking between async threads
- */
- if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
- o->iodepth_low = 1;
- else
- o->iodepth_low = o->iodepth;
- }
+ if (o->iodepth_low > o->iodepth || !o->iodepth_low)
+ o->iodepth_low = o->iodepth;
/*
* If batch number isn't set, default to the same as iodepth
}
}
-#ifndef FIO_HAVE_FDATASYNC
+#ifndef CONFIG_FDATASYNC
if (o->fdatasync_blocks) {
log_info("fio: this platform does not support fdatasync()"
" falling back to using fsync(). Use the 'fsync'"
p++;
} while (*p);
- snprintf(buf, 31, "%u%c", val, *p);
+ snprintf(buf, 32, "%u%c", val, *p);
return buf;
}
static void td_fill_rand_seeds_os(struct thread_data *td)
{
- os_random_seed(td->rand_seeds[0], &td->bsrange_state);
- os_random_seed(td->rand_seeds[1], &td->verify_state);
- os_random_seed(td->rand_seeds[2], &td->rwmix_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state);
if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
- os_random_seed(td->rand_seeds[3], &td->next_file_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state);
- os_random_seed(td->rand_seeds[5], &td->file_size_state);
- os_random_seed(td->rand_seeds[6], &td->trim_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state);
if (!td_random(td))
return;
if (td->o.rand_repeatable)
- td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
+ td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
- os_random_seed(td->rand_seeds[4], &td->random_state);
+ os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state);
}
static void td_fill_rand_seeds_internal(struct thread_data *td)
{
- init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]);
- init_rand_seed(&td->__verify_state, td->rand_seeds[1]);
- init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]);
+ init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]);
+ init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]);
+ init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]);
if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
- init_rand_seed(&td->__next_file_state, td->rand_seeds[3]);
+ init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]);
- init_rand_seed(&td->__file_size_state, td->rand_seeds[5]);
- init_rand_seed(&td->__trim_state, td->rand_seeds[6]);
+ init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]);
+ init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]);
if (!td_random(td))
return;
if (td->o.rand_repeatable)
- td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
+ td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
- init_rand_seed(&td->__random_state, td->rand_seeds[4]);
+ init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
}
void td_fill_rand_seeds(struct thread_data *td)
else
td_fill_rand_seeds_internal(td);
- init_rand_seed(&td->buf_state, td->rand_seeds[7]);
+ init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]);
}
-
/*
* Initializes the ioengine configured for a job, if it has not been done so
* already.
td->flags |= TD_F_VER_NONE;
}
+static int setup_random_seeds(struct thread_data *td)
+{
+ unsigned long seed;
+ unsigned int i;
+
+ if (!td->o.rand_repeatable)
+ return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
+
+ for (seed = 0x89, i = 0; i < 4; i++)
+ seed *= 0x9e370001UL;
+
+ for (i = 0; i < FIO_RAND_NR_OFFS; i++) {
+ td->rand_seeds[i] = seed;
+ seed *= 0x9e370001UL;
+ }
+
+ td_fill_rand_seeds(td);
+ return 0;
+}
+
+enum {
+ FPRE_NONE = 0,
+ FPRE_JOBNAME,
+ FPRE_JOBNUM,
+ FPRE_FILENUM
+};
+
+static struct fpre_keyword {
+ const char *keyword;
+ size_t strlen;
+ int key;
+} fpre_keywords[] = {
+ { .keyword = "$jobname", .key = FPRE_JOBNAME, },
+ { .keyword = "$jobnum", .key = FPRE_JOBNUM, },
+ { .keyword = "$filenum", .key = FPRE_FILENUM, },
+ { .keyword = NULL, },
+ };
+
+static char *make_filename(char *buf, struct thread_options *o,
+ const char *jobname, int jobnum, int filenum)
+{
+ struct fpre_keyword *f;
+ char copy[PATH_MAX];
+
+ if (!o->filename_format || !strlen(o->filename_format)) {
+ sprintf(buf, "%s.%d.%d", jobname, jobnum, filenum);
+ return NULL;
+ }
+
+ for (f = &fpre_keywords[0]; f->keyword; f++)
+ f->strlen = strlen(f->keyword);
+
+ strcpy(buf, o->filename_format);
+ memset(copy, 0, sizeof(copy));
+ for (f = &fpre_keywords[0]; f->keyword; f++) {
+ do {
+ size_t pre_len, post_start = 0;
+ char *str, *dst = copy;
+
+ str = strstr(buf, f->keyword);
+ if (!str)
+ break;
+
+ pre_len = str - buf;
+ if (strlen(str) != f->strlen)
+ post_start = pre_len + f->strlen;
+
+ if (pre_len) {
+ strncpy(dst, buf, pre_len);
+ dst += pre_len;
+ }
+
+ switch (f->key) {
+ case FPRE_JOBNAME:
+ dst += sprintf(dst, "%s", jobname);
+ break;
+ case FPRE_JOBNUM:
+ dst += sprintf(dst, "%d", jobnum);
+ break;
+ case FPRE_FILENUM:
+ dst += sprintf(dst, "%d", filenum);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ if (post_start)
+ strcpy(dst, buf + post_start);
+
+ strcpy(buf, copy);
+ } while (1);
+ }
+
+ return buf;
+}
/*
* Adds a job to the list of things todo. Sanitizes the various options
* to make sure we don't have conflicts, and initializes various
unsigned int i;
char fname[PATH_MAX];
int numjobs, file_alloced;
+ struct thread_options *o = &td->o;
/*
* the def_thread is just for options, it's not a real job
/*
* if we are just dumping the output command line, don't add the job
*/
- if (dump_cmdline) {
+ if (dump_cmdline || parse_only) {
put_job(td);
return 0;
}
if (ioengine_load(td))
goto err;
- if (td->o.use_thread)
+ if (o->use_thread)
nr_thread++;
else
nr_process++;
- if (td->o.odirect)
+ if (o->odirect)
td->io_ops->flags |= FIO_RAWIO;
file_alloced = 0;
- if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) {
+ if (!o->filename && !td->files_index && !o->read_iolog_file) {
file_alloced = 1;
- if (td->o.nr_files == 1 && exists_and_not_file(jobname))
+ if (o->nr_files == 1 && exists_and_not_file(jobname))
add_file(td, jobname);
else {
- for (i = 0; i < td->o.nr_files; i++) {
- sprintf(fname, "%s.%d.%d", jobname,
- td->thread_number, i);
- add_file(td, fname);
- }
+ for (i = 0; i < o->nr_files; i++)
+ add_file(td, make_filename(fname, o, jobname, td->thread_number, i));
}
}
td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
- td->ts.clat_percentiles = td->o.clat_percentiles;
- if (td->o.overwrite_plist)
- memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
- else
- memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list));
+ td->ts.clat_percentiles = o->clat_percentiles;
+ td->ts.percentile_precision = o->percentile_precision;
+ memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list));
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
td->ts.clat_stat[i].min_val = ULONG_MAX;
td->ts.lat_stat[i].min_val = ULONG_MAX;
td->ts.bw_stat[i].min_val = ULONG_MAX;
}
- td->ddir_seq_nr = td->o.ddir_seq_nr;
+ td->ddir_seq_nr = o->ddir_seq_nr;
- if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
+ if ((o->stonewall || o->new_group) && prev_group_jobs) {
prev_group_jobs = 0;
groupid++;
}
td->groupid = groupid;
prev_group_jobs++;
- if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) {
+ if (setup_random_seeds(td)) {
td_verror(td, errno, "init_random_state");
goto err;
}
if (setup_rate(td))
goto err;
- if (td->o.write_lat_log) {
- setup_log(&td->lat_log, td->o.log_avg_msec);
- setup_log(&td->slat_log, td->o.log_avg_msec);
- setup_log(&td->clat_log, td->o.log_avg_msec);
+ if (o->write_lat_log) {
+ setup_log(&td->lat_log, o->log_avg_msec);
+ setup_log(&td->slat_log, o->log_avg_msec);
+ setup_log(&td->clat_log, o->log_avg_msec);
}
- if (td->o.write_bw_log)
- setup_log(&td->bw_log, td->o.log_avg_msec);
- if (td->o.write_iops_log)
- setup_log(&td->iops_log, td->o.log_avg_msec);
+ if (o->write_bw_log)
+ setup_log(&td->bw_log, o->log_avg_msec);
+ if (o->write_iops_log)
+ setup_log(&td->iops_log, o->log_avg_msec);
- if (!td->o.name)
- td->o.name = strdup(jobname);
+ if (!o->name)
+ o->name = strdup(jobname);
if (output_format == FIO_OUTPUT_NORMAL) {
if (!job_add_num) {
if (!strcmp(td->io_ops->name, "cpuio")) {
log_info("%s: ioengine=cpu, cpuload=%u,"
- " cpucycle=%u\n", td->o.name,
- td->o.cpuload,
- td->o.cpucycle);
+ " cpucycle=%u\n", o->name,
+ o->cpuload, o->cpucycle);
} else {
char *c1, *c2, *c3, *c4, *c5, *c6;
- c1 = to_kmg(td->o.min_bs[DDIR_READ]);
- c2 = to_kmg(td->o.max_bs[DDIR_READ]);
- c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
- c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
- c5 = to_kmg(td->o.min_bs[DDIR_TRIM]);
- c6 = to_kmg(td->o.max_bs[DDIR_TRIM]);
+ c1 = to_kmg(o->min_bs[DDIR_READ]);
+ c2 = to_kmg(o->max_bs[DDIR_READ]);
+ c3 = to_kmg(o->min_bs[DDIR_WRITE]);
+ c4 = to_kmg(o->max_bs[DDIR_WRITE]);
+ c5 = to_kmg(o->min_bs[DDIR_TRIM]);
+ c6 = to_kmg(o->max_bs[DDIR_TRIM]);
log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s/%s-%s,"
" ioengine=%s, iodepth=%u\n",
- td->o.name, td->groupid,
- ddir_str[td->o.td_ddir],
+ o->name, td->groupid,
+ ddir_str[o->td_ddir],
c1, c2, c3, c4, c5, c6,
- td->io_ops->name,
- td->o.iodepth);
+ td->io_ops->name, o->iodepth);
free(c1);
free(c2);
* recurse add identical jobs, clear numjobs and stonewall options
* as they don't apply to sub-jobs
*/
- numjobs = td->o.numjobs;
+ numjobs = o->numjobs;
while (--numjobs) {
struct thread_data *td_new = get_new_job(0, td, 1);
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");
+ 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(" --latency-log\t\tGenerate per-job latency logs\n");
printf(" --terse-version=x\tSet terse version output format to 'x'\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(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
" them\n");
printf(" --enghelp=engine\tPrint ioengine help, or list"
printf(" --showcmd\t\tTurn a job file into command line options\n");
printf(" --eta=when\t\tWhen ETA estimate should be printed\n");
printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n");
+ printf(" --eta-newline=time\tForce a new line for every 'time'");
+ printf(" period passed\n");
printf(" --readonly\t\tTurn on safety read-only checks, preventing"
" writes\n");
printf(" --section=name\tOnly run specified section in job file\n");
printf(" --server=args\t\tStart a backend fio server\n");
printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n");
printf(" --client=hostname\tTalk to remote backend fio server at hostname\n");
+ printf(" --idle-prof=option\tReport cpu idleness on a system or percpu basis\n"
+ "\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>\n");
}
#ifdef FIO_INC_DEBUG
else if (!strcmp("never", optarg))
eta_print = FIO_ETA_NEVER;
break;
+ case 'E': {
+ long long t = 0;
+
+ if (str_to_decimal(optarg, &t, 0, NULL)) {
+ log_err("fio: failed parsing eta time %s\n", optarg);
+ exit_val = 1;
+ do_exit++;
+ }
+ eta_new_line = t;
+ break;
+ }
case 'd':
if (set_debug(optarg))
do_exit++;
break;
+ case 'P':
+ parse_only = 1;
+ break;
case 'x': {
size_t new_size;
case 'D':
pid_file = strdup(optarg);
break;
+ case 'I':
+ if ((ret = fio_idle_prof_parse_opt(optarg))) {
+ /* exit on error and calibration only */
+ do_exit++;
+ if (ret == -1)
+ exit_val = 1;
+ }
+ break;
case 'C':
if (is_backend) {
log_err("fio: can't be both client and server\n");
optind++;
}
break;
+ case 'T':
+ do_exit++;
+ exit_val = fio_monotonic_clocktest();
+ break;
+ case '?':
+ log_err("%s: unrecognized option '%s'\n", argv[0],
+ argv[optind - 1]);
default:
do_exit++;
exit_val = 1;
fio_options_free(&def_thread);
if (!thread_number) {
- if (dump_cmdline)
+ if (dump_cmdline || parse_only)
return 0;
if (exec_profile)
return 0;
projects / fio.git / blobdiff