X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=HOWTO;h=bfaa054a5de0e84e1d914d2b2375c041c00eb57b;hp=2a70b7c629b6d6470625ac98e02dad555571f1ed;hb=b599759ba565e7f2f573af364e6da4fe6d556a90;hpb=8945237ceaa322d5cb0b2f601e4ccf1d85680280

diff --git a/HOWTO b/HOWTO
index 2a70b7c6..bfaa054a 100644
--- a/HOWTO
+++ b/HOWTO
@@ -2860,7 +2860,15 @@ Measurements and reporting
 
 .. option:: clat_percentiles=bool
 
-	Enable the reporting of percentiles of completion latencies.
+	Enable the reporting of percentiles of completion latencies.  This
+	option is mutually exclusive with :option:`lat_percentiles`.
+
+.. option:: lat_percentiles=bool
+
+	Enable the reporting of percentiles of IO latencies. This is similar
+	to :option:`clat_percentiles`, except that this includes the
+	submission latency. This option is mutually exclusive with
+	:option:`clat_percentiles`.
 
 .. option:: percentile_list=float_list