return 0;
}
-static int exec_string(const char *string)
+static int exec_string(struct thread_options *o, const char *string, const char *mode)
{
- int ret, newlen = strlen(string) + 1 + 2;
+ int ret, newlen = strlen(string) + strlen(o->name) + strlen(mode) + 9 + 1;
char *str;
str = malloc(newlen);
- sprintf(str, "%s", string);
+ sprintf(str, "%s &> %s.%s.txt", string, o->name, mode);
+ log_info("%s : Saving output of %s in %s.%s.txt\n",o->name, mode, o->name, mode);
ret = system(str);
if (ret == -1)
log_err("fio: exec of cmd <%s> failed\n", str);
if (init_random_map(td))
goto err;
- if (o->exec_prerun && exec_string(o->exec_prerun))
+ if (o->exec_prerun && exec_string(o, o->exec_prerun, (const char *)"prerun"))
goto err;
if (o->pre_read) {
fio_mutex_up(writeout_mutex);
if (o->exec_postrun)
- exec_string(o->exec_postrun);
+ exec_string(o, o->exec_postrun, (const char *)"postrun");
if (exitall_on_terminate)
fio_terminate_threads(td->groupid);
.TP
.BI exec_prerun \fR=\fPstr
Before running the job, execute the specified command with \fBsystem\fR\|(3).
+.RS
+Output is redirected in a file called \fBjobname.prerun.txt\fR
+.RE
.TP
.BI exec_postrun \fR=\fPstr
Same as \fBexec_prerun\fR, but the command is executed after the job completes.
+.RS
+Output is redirected in a file called \fBjobname.postrun.txt\fR
+.RE
.TP
.BI ioscheduler \fR=\fPstr
Attempt to switch the device hosting the file to the specified I/O scheduler.