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Re: [OpenStack] How to speed up the instance launch time?

 


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


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