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From: Eric Blake <eblake@redhat.com>
To: arei.gonglei@huawei.com, qemu-devel@nongnu.org
Cc: ChenLiang <chenliang88@huawei.com>,
	weidong.huang@huawei.com, quintela@redhat.com,
	dgilbert@redhat.com, owasserm@redhat.com, pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PATCH v5 05/10] XBZRLE: optimize XBZRLE to decrease the cache misses
Date: Thu, 01 May 2014 08:24:21 -0600	[thread overview]
Message-ID: <53625915.5020907@redhat.com> (raw)
In-Reply-To: <1396605482-8720-6-git-send-email-arei.gonglei@huawei.com>

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On 04/04/2014 03:57 AM, arei.gonglei@huawei.com wrote:
> From: ChenLiang <chenliang88@huawei.com>
> 
> 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 <chenliang88@huawei.com>
> Signed-off-by: Gonglei <arei.gonglei@huawei.com>
> ---
>  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 <eblake@redhat.com>

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


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  reply	other threads:[~2014-05-01 14:24 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-04  9:57 [Qemu-devel] [PATCH v5 00/10] migration: Optimizate the xbzrle and fix one corruption issue arei.gonglei
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 01/10] XBZRLE: Fix one XBZRLE corruption issues arei.gonglei
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 02/10] migration: Add counts of updating the dirty bitmap arei.gonglei
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 03/10] migration: expose the bitmap_sync_count to the end arei.gonglei
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 04/10] migration: expose xbzrle cache miss rate arei.gonglei
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 05/10] XBZRLE: optimize XBZRLE to decrease the cache misses arei.gonglei
2014-05-01 14:24   ` Eric Blake [this message]
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 06/10] XBZRLE: rebuild the cache_is_cached function arei.gonglei
2014-05-01 14:29   ` Eric Blake
2014-04-04  9:57 ` [Qemu-devel] [PATCH v5 07/10] xbzrle: don't check the value in the vm ram repeatedly arei.gonglei
2014-04-04 19:50   ` Dr. David Alan Gilbert
2014-04-04  9:58 ` [Qemu-devel] [PATCH v5 08/10] xbzrle: check 8 bytes at a time after an concurrency scene arei.gonglei
2014-04-04 19:52   ` Dr. David Alan Gilbert
2014-04-05  2:39     ` 陈梁
2014-04-04  9:58 ` [Qemu-devel] [PATCH v5 09/10] migration: optimize xbzrle by reducing data copy arei.gonglei
2014-04-04 19:59   ` Dr. David Alan Gilbert
2014-04-04  9:58 ` [Qemu-devel] [PATCH v5 10/10] migration: clear the dead code arei.gonglei
2014-04-04 17:16 ` [Qemu-devel] [PATCH v5 00/10] migration: Optimizate the xbzrle and fix one corruption issue Dr. David Alan Gilbert
2014-04-04 17:24 ` [Qemu-devel] For 2.0? " Eric Blake
2014-04-04 17:40   ` Dr. David Alan Gilbert

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