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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



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