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Re: [Qemu-devel] [PATCH 0/7] migration: Optimization the xbzrle and fix
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH 0/7] migration: Optimization the xbzrle and fix two corruption issues |
Date: |
Fri, 28 Feb 2014 09:19:53 +0000 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
* Gonglei (Arei) (address@hidden) wrote:
Hi,
> a. Optimization the xbzrle remarkable decrease the cache misses.
> The efficiency of compress increases more than fifty times.
> Before the patch set, the cache almost totally miss when the
> number of cache item less than the dirty page number. Now the
> hot pages in the cache will not be replaced by other pages.
Nice, what do you use as your performance test case for xbzrle?
Dave
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK