[Openstack] [OpenStack] How to speed up the instance launch time?
Balamurugan V G
balamuruganvg at gmail.com
Wed Mar 6 16:27:25 UTC 2013
Yes it makes sense to have /var/lib/glance/images and
/var/lib/nova/instances/_base on the same network file system. But Quantum
network node being a bottle neck today, would the benefits be nullified by
a choked network?
Regards,
Balu
On Wed, Mar 6, 2013 at 9:42 PM, Mark Lehrer <mark at tpsit.com> wrote:
>
> The change I made that helped the most was to disable NBD. You have
>>>
>>
>> Was that to disable injection at startup?
>>
>
> No, NBD is just slow and unreliable for some reason. Disabling it made
> my users happy. I haven't had time to find out why NBD is so horrible.
>
> Eventually I would like to see /var/lib/glance/images and
> /var/lib/nova/instances/_base be on the same BTRFS file system and use
> reflink copies.
>
> Mark
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20130306/27514851/attachment.html>
More information about the Openstack
mailing list