GitHub user koushik-das opened a pull request:
https://github.com/apache/cloudstack/pull/553
CLOUDSTACK-8606: DB performance impacted due to VM sync.
VM sync. generates a lot of queries on vm_instance table with
'instance_name' as filter. Since the field is not
indexed, these kind of queries will impact DB performance. Added an index
for instance_name field.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/koushik-das/cloudstack CLOUDSTACK-8606
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/cloudstack/pull/553.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #553
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commit 47e005db533cbd9b2e40efc0adb276b677e228e2
Author: Koushik Das <kous...@apache.org>
Date: 2015-07-02T06:41:53Z
CLOUDSTACK-8606: DB performance impacted due to VM sync.
VM sync. generates a lot of queries on vm_instance table with
'instance_name' as filter. Since the field is not
indexed, these kind of queries will impact DB performance. Added an index
for instance_name field.
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