[PATCH] Enable output logging to file instead of stdout
diff --git a/stat.c b/stat.c
index a540304..cfd27ce 100644
--- a/stat.c
+++ b/stat.c
@@ -233,7 +233,7 @@
p = dirname(foo);
sprintf(tmp, "%s/queue", p);
if (stat(tmp, &st)) {
- fprintf(stderr, "unknown sysfs layout\n");
+ fprintf(f_err, "unknown sysfs layout\n");
return;
}
sprintf(foo, "%s", p);
@@ -287,12 +287,12 @@
static void show_group_stats(struct group_run_stats *rs, int id)
{
- printf("\nRun status group %d (all jobs):\n", id);
+ fprintf(f_out, "\nRun status group %d (all jobs):\n", id);
if (rs->max_run[DDIR_READ])
- printf(" READ: io=%lluMiB, aggrb=%llu, minb=%llu, maxb=%llu, mint=%llumsec, maxt=%llumsec\n", rs->io_kb[0] >> 10, rs->agg[0], rs->min_bw[0], rs->max_bw[0], rs->min_run[0], rs->max_run[0]);
+ fprintf(f_out, " READ: io=%lluMiB, aggrb=%llu, minb=%llu, maxb=%llu, mint=%llumsec, maxt=%llumsec\n", rs->io_kb[0] >> 10, rs->agg[0], rs->min_bw[0], rs->max_bw[0], rs->min_run[0], rs->max_run[0]);
if (rs->max_run[DDIR_WRITE])
- printf(" WRITE: io=%lluMiB, aggrb=%llu, minb=%llu, maxb=%llu, mint=%llumsec, maxt=%llumsec\n", rs->io_kb[1] >> 10, rs->agg[1], rs->min_bw[1], rs->max_bw[1], rs->min_run[1], rs->max_run[1]);
+ fprintf(f_out, " WRITE: io=%lluMiB, aggrb=%llu, minb=%llu, maxb=%llu, mint=%llumsec, maxt=%llumsec\n", rs->io_kb[1] >> 10, rs->agg[1], rs->min_bw[1], rs->max_bw[1], rs->min_run[1], rs->max_run[1]);
}
static void show_disk_util(void)
@@ -302,7 +302,7 @@
struct disk_util *du;
double util;
- printf("\nDisk stats (read/write):\n");
+ fprintf(f_out, "\nDisk stats (read/write):\n");
list_for_each(entry, &disk_list) {
du = list_entry(entry, struct disk_util, list);
@@ -312,7 +312,7 @@
if (util > 100.0)
util = 100.0;
- printf(" %s: ios=%u/%u, merge=%u/%u, ticks=%u/%u, in_queue=%u, util=%3.2f%%\n", du->name, dus->ios[0], dus->ios[1], dus->merges[0], dus->merges[1], dus->ticks[0], dus->ticks[1], dus->time_in_queue, util);
+ fprintf(f_out, " %s: ios=%u/%u, merge=%u/%u, ticks=%u/%u, in_queue=%u, util=%3.2f%%\n", du->name, dus->ios[0], dus->ios[1], dus->merges[0], dus->merges[1], dus->ticks[0], dus->ticks[1], dus->time_in_queue, util);
}
}
@@ -328,19 +328,19 @@
return;
bw = td->io_bytes[ddir] / td->runtime[ddir];
- printf(" %s: io=%6lluMiB, bw=%6lluKiB/s, runt=%6lumsec\n", ddir_str[ddir], td->io_bytes[ddir] >> 20, bw, td->runtime[ddir]);
+ fprintf(f_out, " %s: io=%6lluMiB, bw=%6lluKiB/s, runt=%6lumsec\n", ddir_str[ddir], td->io_bytes[ddir] >> 20, bw, td->runtime[ddir]);
if (calc_lat(&td->slat_stat[ddir], &min, &max, &mean, &dev))
- printf(" slat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev);
+ fprintf(f_out, " slat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev);
if (calc_lat(&td->clat_stat[ddir], &min, &max, &mean, &dev))
- printf(" clat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev);
+ fprintf(f_out, " clat (msec): min=%5lu, max=%5lu, avg=%5.02f, dev=%5.02f\n", min, max, mean, dev);
if (calc_lat(&td->bw_stat[ddir], &min, &max, &mean, &dev)) {
double p_of_agg;
p_of_agg = mean * 100 / (double) rs->agg[ddir];
- printf(" bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, dev=%5.02f\n", min, max, p_of_agg, mean, dev);
+ fprintf(f_out, " bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%, avg=%5.02f, dev=%5.02f\n", min, max, p_of_agg, mean, dev);
}
}
@@ -352,7 +352,7 @@
if (!(td->io_bytes[0] + td->io_bytes[1]) && !td->error)
return;
- printf("%s: (groupid=%d): err=%2d:\n",td->name, td->groupid, td->error);
+ fprintf(f_out, "%s: (groupid=%d): err=%2d:\n",td->name, td->groupid, td->error);
show_ddir_status(td, rs, td->ddir);
if (td->io_bytes[td->ddir ^ 1])
@@ -368,7 +368,7 @@
sys_cpu = 0;
}
- printf(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu\n", usr_cpu, sys_cpu, td->ctx);
+ fprintf(f_out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%lu\n", usr_cpu, sys_cpu, td->ctx);
}
void show_run_stats(void)
@@ -393,7 +393,7 @@
td = &threads[i];
if (td->error) {
- printf("%s: %s\n", td->name, td->verror);
+ fprintf(f_out, "%s: %s\n", td->name, td->verror);
continue;
}