Re: [Qemu-devel] [PATCH v5 05/10] XBZRLE: optimize XBZRLE to decrease the cache misses

[Eric Blake]

On 04/04/2014 03:57 AM, address@hidden wrote:
> From: ChenLiang <address@hidden>
> 
> Avoid hot pages being replaced by others to remarkably decrease cache
> misses
> 
> Sample results with the test program which quote from xbzrle.txt ran in
> vm:(migrate bandwidth:1GE and xbzrle cache size 8MB)
> 

> 
> Signed-off-by: ChenLiang <address@hidden>
> Signed-off-by: Gonglei <address@hidden>
> ---
>  arch_init.c                    |  8 +++++---
>  docs/xbzrle.txt                |  8 ++++++++
>  include/migration/page_cache.h | 10 +++++++---
>  page_cache.c                   | 23 +++++++++++++++++++----
>  4 files changed, 39 insertions(+), 10 deletions(-)

Reviewed-by: Eric Blake <address@hidden>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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