docs: document virtio-balloon stats
Document statistics added in commits
commit a0d06486b445985b8d128df172daefbae205bffd
Author: Denis V. Lunev <den@openvz.org>
Date: Wed Feb 24 10:50:48 2016 +0300
virtio-balloon: add 'available' counter
and
commit bf1e7140ef0b3a149860ab9f05b36665133238f6
Author: Tomáš Golembiovský <tgolembi@redhat.com>
Date: Tue Dec 5 13:14:46 2017 +0100
virtio-balloon: include statistics of disk/file caches
Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
Reviewed-by: Jonathan Helman <jonathan.helman@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/docs/virtio-balloon-stats.txt b/docs/virtio-balloon-stats.txt
index edff5f2..7a66d25 100644
--- a/docs/virtio-balloon-stats.txt
+++ b/docs/virtio-balloon-stats.txt
@@ -32,6 +32,8 @@
- stat-minor-faults
- stat-free-memory
- stat-total-memory
+ - stat-available-memory
+ - stat-disk-caches
o A key named last-update, which contains the last stats update
timestamp in seconds. Since this timestamp is generated by the host,
