Add total latency log
We log submission and completion latencies, also log total latencies.
This makes it easier to graph and make histograms, if you care only
about the complete latency.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/init.c b/init.c
index fad487d..9847be2 100644
--- a/init.c
+++ b/init.c
@@ -555,6 +555,7 @@
td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
+ td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
td->ddir_nr = td->o.ddir_nr;
@@ -573,6 +574,7 @@
goto err;
if (td->o.write_lat_log) {
+ setup_log(&td->ts.lat_log);
setup_log(&td->ts.slat_log);
setup_log(&td->ts.clat_log);
}