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Re: [Qemu-devel] [PATCH 10/10] XBZRLE: update the doc of XBZRLE
From: |
Juan Quintela |
Subject: |
Re: [Qemu-devel] [PATCH 10/10] XBZRLE: update the doc of XBZRLE |
Date: |
Tue, 11 Mar 2014 22:09:58 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
<address@hidden> wrote:
> From: ChenLiang <address@hidden>
>
> Signed-off-by: ChenLiang <address@hidden>
> Signed-off-by: Gonglei <address@hidden>
> ---
> docs/xbzrle.txt | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/docs/xbzrle.txt b/docs/xbzrle.txt
> index cc3a26a..cdf1e3e 100644
> --- a/docs/xbzrle.txt
> +++ b/docs/xbzrle.txt
> @@ -71,6 +71,13 @@ encoded buffer:
> encoded length 24
> e9 07 0f 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 03 01 67 01 01 69
>
> +The strategy of updating cache
> +=================================
> +Keeping the hot page in cache is effective to decrease cache missing.
> +XBZRLE use a counter as the age of page. The counter will increase
> +after the ram dirty bitmap syncing. When cache conflicts XBZRLE only
> +replace the old page in cache.
> +
> Usage
> ======================
> 1. Verify the destination QEMU version is able to decode the new format.
You can merge this one with patch3, but not important.
Thanks, Juan.
- [Qemu-devel] [PATCH 09/10] migration: expose the bitmap_sync_cnt to the end user, (continued)
- [Qemu-devel] [PATCH 09/10] migration: expose the bitmap_sync_cnt to the end user, arei.gonglei, 2014/03/11
- [Qemu-devel] [PATCH 07/10] migraion: clear the death code, arei.gonglei, 2014/03/11
- [Qemu-devel] [PATCH 08/10] migration: s/uint64_t/int64_t the definitions of it_age, arei.gonglei, 2014/03/11
- [Qemu-devel] [PATCH 10/10] XBZRLE: update the doc of XBZRLE, arei.gonglei, 2014/03/11
- Re: [Qemu-devel] [PATCH 10/10] XBZRLE: update the doc of XBZRLE,
Juan Quintela <=
- [Qemu-devel] [PATCH 02/10] migration: Add counters of updating the dirty bitmap, arei.gonglei, 2014/03/11