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authorMichael Polenchuk <mpolenchuk@mirantis.com>2016-11-01 12:20:56 +0300
committerMichael Polenchuk <mpolenchuk@mirantis.com>2016-11-01 12:28:36 +0300
commited79331c115eac4aad0eccd4b191c9e1e836c73d (patch)
treea97e4df2cd2bb54d56f56c10646d0ccb263079fe /deploy/templates/virtual_environment/vms/controller.xml
parent5dce11ef60ff69ba5127088d6b6f5663fe46c48f (diff)
[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>
Diffstat (limited to 'deploy/templates/virtual_environment/vms/controller.xml')
-rw-r--r--deploy/templates/virtual_environment/vms/controller.xml2
1 files changed, 1 insertions, 1 deletions
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>