Add some comments around the terse output
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/stat.c b/stat.c
index 326b1f7..b5ff010 100644
--- a/stat.c
+++ b/stat.c
@@ -418,12 +418,15 @@
double usr_cpu, sys_cpu;
int i;
+ /* General Info */
log_info("%s;%s;%d;%d", FIO_TERSE_VERSION, ts->name, ts->groupid,
ts->error);
-
+ /* Log Read Status */
show_ddir_status_terse(ts, rs, 0);
+ /* Log Write Status */
show_ddir_status_terse(ts, rs, 1);
+ /* CPU Usage */
if (ts->total_run_time) {
double runt = (double) ts->total_run_time;
@@ -437,22 +440,28 @@
log_info(";%f%%;%f%%;%lu;%lu;%lu", usr_cpu, sys_cpu, ts->ctx, ts->majf,
ts->minf);
+ /* Calc % distribution of IO depths, usecond, msecond latency */
stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist);
stat_calc_lat_u(ts, io_u_lat_u);
stat_calc_lat_m(ts, io_u_lat_m);
+ /* Only show fixed 7 I/O depth levels*/
log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%",
io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3],
io_u_dist[4], io_u_dist[5], io_u_dist[6]);
+ /* Microsecond latency */
for (i = 0; i < FIO_IO_U_LAT_U_NR; i++)
log_info(";%3.2f%%", io_u_lat_u[i]);
+ /* Millisecond latency */
for (i = 0; i < FIO_IO_U_LAT_M_NR; i++)
log_info(";%3.2f%%", io_u_lat_m[i]);
+ /* Additional output if continue_on_error set - default off*/
if (ts->continue_on_error)
log_info(";%lu;%d", ts->total_err_count, ts->first_error);
log_info("\n");
+ /* Additional output if description is set */
if (ts->description)
log_info(";%s", ts->description);