On Mon, Mar 21, 2011 at 3:05 PM, Anthony Liguori wrote:
> 2) The daemon maintains metadata for each image that includes an extent
> mapping and then a clustered allocated bitmap within each extent (similar to
> FVD).
s/clustered allocated bitmap/cluster allocation bitmap/ ?
> 3) All writes resul
On 03/21/2011 10:16 AM, Alexander Graf wrote:
On 21.03.2011, at 16:05, Anthony Liguori wrote:
5) Copy-on-write references potentially become very interesting for image
streaming because you can avoid any I/O for blocks that are already stored
locally.
This is not fully baked yet but I thoug
On 21.03.2011, at 16:05, Anthony Liguori wrote:
> We've been evaluating block migration in a real environment to try to
> understand what the overhead of it is compared to normal migration. The
> results so far are pretty disappointing. The speed of local disks ends up
> becoming a big bottl
