From efc301ac547ed23808537c710f35acbfa2f109d9 Mon Sep 17 00:00:00 2001
From: Guido Günther <agx@sigxcpu.org>
Date: Wed, 29 Oct 2008 16:53:59 +0100
Subject: ignore Xen's Dom0 when calculating totals

since we're only interested in the amount of memory vms consume and vms
+ dom0 == 100%.
---
 libvirt-mem | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libvirt-mem')

diff --git a/libvirt-mem b/libvirt-mem
index c7bf63d..5437987 100644
--- a/libvirt-mem
+++ b/libvirt-mem
@@ -80,8 +80,10 @@ def fetch_values(uri):
         dom = conn.lookupByID(id)
         name = dom.name()
         mem = dom.info()[2] * 1024
-        total += mem
         print "%s_mem.value %d" % (canon(name), mem)
+        # ignore Xen's Dom0 when calcualting memory total and percentage
+        if name != "Domain-0":
+            total += mem
     print "total.value %d" % total
     print "total_pc.value %.0f" % (100.0 * total / float(hostmem))
     return 0
-- 
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