virt plugin: Address PR comments

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

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index d4aa9ef..9b32a78 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -2391,18 +2391,23 @@ extended NIC stats API in DPDK.
 B<Synopsis:>
 
  <Plugin "dpdkstat">
-    Coremask "0x4"
-    MemoryChannels "4"
-    ProcessType "secondary"
-    FilePrefix "rte"
-    EnabledPortMask 0xffff
-    PortName "interface1"
-    PortName "interface2"
+   <EAL>
+     Coremask "0x4"
+     MemoryChannels "4"
+     ProcessType "secondary"
+     FilePrefix "rte"
+     SocketMemory "1024"
+   </EAL>
+   EnabledPortMask 0xffff
+   PortName "interface1"
+   PortName "interface2"
  </Plugin>
 
 B<Options:>
 
-=over 4
+=head3 The EAL block
+
+=over 5
 
 =item B<Coremask> I<Mask>
 
@@ -2425,7 +2430,11 @@ The prefix text used for hugepage filenames. The filename will be set to
 =item B<SocketMemory> I<MB>
 
 A string containing amount of Memory to allocate from hugepages on specific
-sockets in MB
+sockets in MB. This is an optional value.
+
+=back
+
+=over 4
 
 =item B<EnabledPortMask> I<Mask>
 
@@ -2949,6 +2958,10 @@ allows to monitor instructions per clock (IPC).
 Monitor events are hardware dependant. Monitoring capabilities are detected on
 plugin initialization and only supported events are monitored.
 
+B<Note:> I<intel_rdt> plugin is using model-specific registers (MSRs), which
+require an additional capability to be enabled if collectd is run as a service.
+Please refer to I<contrib/systemd.collectd.service> file for more details.
+
 B<Synopsis:>
 
   <Plugin "intel_rdt">
@@ -8063,6 +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>