#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 "idletime.h"
#include "lib/getopt.h"
+#include "lib/strcasestr.h"
const char fio_version_string[] = FIO_VERSION;
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 output_format = FIO_OUTPUT_NORMAL;
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;
char **job_sections = NULL;
.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,
}
}
+ if (!o->unit_base) {
+ if (td->io_ops->flags & FIO_BIT_BASED)
+ o->unit_base = 1;
+ else
+ o->unit_base = 8;
+ }
+
#ifndef CONFIG_FDATASYNC
if (o->fdatasync_blocks) {
log_info("fio: this platform does not support fdatasync()"
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 = strcasestr(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;
- td->ts.percentile_precision = td->o.percentile_precision;
- memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.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++;
}
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");
if (set_debug(optarg))
do_exit++;
break;
+ case 'P':
+ parse_only = 1;
+ break;
case 'x': {
size_t new_size;
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