Images could be more optimised for better performance
Bug #1421690 reported by
Robie Basak
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
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uvtool |
Confirmed
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Wishlist
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Unassigned |
Bug Description
15:43 <hallyn> rbasak: say, in uvtool, have youconsidered tuning the backing store files?
15:44 <hallyn> i.e. preallocation=
...
15:46 <hallyn> well, precise couldn't do compat=1.1 i guess, only 1.0
So when we sync images, it sounds like if the release supports the newer format, we should optimise the images on download and before import. Either by default with an option to disable, or with an option to enable.
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15:50 <hallyn> btw http:// sevennet. org/2015/ 01/08/how- to-incredibly- slow-kvm- disk-performanc e-qcow2- disk-files- virtio- programming- dev-development / was one example reference