[libvirt] [PATCH 1/2] docs: virsh: Add minimal documentation for 'mbmt' and 'mbml' perf events

[Peter Krempa]

---
 tools/virsh.pod | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/virsh.pod b/tools/virsh.pod
index 1e56660..b11e4c3 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -901,6 +901,8 @@ I<--interface> returns:

 I<--perf> returns the statistics of all enabled perf events:
 "perf.cache" - the cache usage in Byte currently used
+"perf.mbmt" - total system bandwidth from one level of cache
+"perf.mbml" - bandwidth of memory traffic for a memory controller

 I<--block> returns information about disks associated with each
 domain.  Using the I<--backing> flag extends this information to
@@ -2180,9 +2182,12 @@ from different sources can be supported by perf.
 Currently only QEMU/KVM supports this command. The I<--enable> and I<--disable>
 option combined with B<eventSpec> can be used to enabled or disable specific
 performance event. B<eventSpec> is a string list of one or more events
-separated by commas. However, just "cmt" event is supported presently. CMT is a
-PQos (Platform Qos) feature to monitor the usage of cache by applications
-running on the platform.
+separated by commas. Valid event names are "cmt", "mbmt", "mbml".
+CMT is a PQos (Platform Qos) feature to monitor the usage of cache by
+applications running on the platform.
+
+The statistics can be retrieved using the B<domstats> command using the
+I<--perf> flag.

 If I<--live> is specified, affect a running guest.
 If I<--config> is specified, affect the next boot of a persistent guest.
-- 
2.8.3