From ed79331c115eac4aad0eccd4b191c9e1e836c73d Mon Sep 17 00:00:00 2001
From: Michael Polenchuk <mpolenchuk@mirantis.com>
Date: Tue, 1 Nov 2016 12:20:56 +0300
Subject: [virtual envs] Switch to raw images

* use raw devices instead of qcow2
* disable i/o caching, it reduces data copies and bus traffic
* set native aio instead of thread based

JIRA: FUEL-201
Change-Id: I8ac728cbb5be5948080fab8ae4d3d311e0a5c09c
Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
---
 deploy/templates/virtual_environment/vms/controller.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'deploy/templates/virtual_environment/vms/controller.xml')

diff --git a/deploy/templates/virtual_environment/vms/controller.xml b/deploy/templates/virtual_environment/vms/controller.xml
index 422aa39e2..8e239cb70 100644
--- a/deploy/templates/virtual_environment/vms/controller.xml
+++ b/deploy/templates/virtual_environment/vms/controller.xml
@@ -21,7 +21,7 @@
   <devices>
     <emulator>/usr/bin/kvm</emulator>
     <disk type='file' device='disk'>
-      <driver name='qemu' type='qcow2'/>
+      <driver name='qemu' type='raw' cache='none' io='native'/>
       <source file='disk.raw'/>
       <target dev='vda' bus='virtio'/>
     </disk>
-- 
cgit 1.2.3-korg