virt plugin: Address PR comments

[collectd.git] / src / collectd.conf.pod

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 6931066..9b32a78 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -8076,6 +8076,16 @@ How many read instances you want to use for this plugin. The default is one,
 and the sensible setting is a multiple of the B<ReadThreads> value.
 If you are not sure, just use the default setting.
 
+=item B<ExtraStats> B<string>
+
+Report additional extra statistics. The default is no extra statistics, preserving
+the previous behaviour of the plugin. If unsure, leave the default. If enabled,
+allows the plugin to reported more detailed statistics about the behaviour of
+Virtual Machines. The argument is a space-separated list of selectors.
+Currently supported selectors are:
+B<disk> report extra statistics like number of flush operations and total
+service time for read, write and flush operations.
+
 =back
 
 =head2 Plugin C<vmem>