On Thu, 2009-09-17 at 18:49 -0400, Stuart D. Gathman wrote: > > 1) Eventually you still need to copy the snapshot to a normal LV to get > your performance back Will you? When you are using the snapshot instead of the origin, you are writing to the COW already, not writing to the origin which requires a COW copy-out. > 2) (minor, but important) Another FAQ is "exactly how big do I need to make my > snapshot so that it is guaranteed never to overflow". Heh. Yeah. b.
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