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From: Eric Blake <eblake@redhat.com>
To: Orit Wasserman <owasserm@redhat.com>
Cc: peter.maydell@linaro.org, aliguori@us.ibm.com,
	quintela@redhat.com, stefanha@gmail.com, qemu-devel@nongnu.org,
	mdroth@linux.vnet.ibm.com, blauwirbel@gmail.com,
	Petter Svard <petters@cs.umu.se>,
	Benoit Hudzia <benoit.hudzia@sap.com>,
	avi@redhat.com, Aidan Shribman <aidan.shribman@sap.com>,
	pbonzini@redhat.com, lcapitulino@redhat.com, chegu_vinod@hp.com
Subject: Re: [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command
Date: Thu, 26 Jul 2012 16:22:28 -0600	[thread overview]
Message-ID: <5011C324.4070801@redhat.com> (raw)
In-Reply-To: <1343227834-5400-10-git-send-email-owasserm@redhat.com>

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On 07/25/2012 08:50 AM, Orit Wasserman wrote:
> Change XBZRLE cache size in bytes (the size should be a power of 2, it will be
> rounded down to the nearest power of 2).
> If XBZRLE cache size is too small there will be many cache miss.
> 
> Signed-off-by: Benoit Hudzia <benoit.hudzia@sap.com>
> Signed-off-by: Petter Svard <petters@cs.umu.se>
> Signed-off-by: Aidan Shribman <aidan.shribman@sap.com>
> Signed-off-by: Orit Wasserman <owasserm@redhat.com>

> +ETEXI
> +
> +    {
> +        .name       = "migrate_set_cachesize",
> +        .args_type  = "value:o",
> +        .params     = "value",
> +        .help       = "set cache size (in bytes) for XBZRLE migrations,"
> +                      "the cache size will be rounded down to the nearest "
> +                      "power of 2.\n"
> +                      "The cache size effects the number of cache misses."

s/effects/affects/

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


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  reply	other threads:[~2012-07-26 22:22 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-25 14:50 [Qemu-devel] [PATCH 00/11] Migration next v6 Orit Wasserman
2012-07-25 14:50 ` Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 01/11] Add migration capabilities Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 02/11] Add migrate_set_parameter and query-migrate-parameters Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 03/11] Add XBZRLE documentation Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 04/11] Add cache handling functions Orit Wasserman
2012-07-26 21:51   ` Eric Blake
2012-07-29  6:16     ` Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 05/11] Add uleb encoding/decoding functions Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 06/11] Add xbzrle_encode_buffer and xbzrle_decode_buffer functions Orit Wasserman
2012-07-26 21:58   ` Eric Blake
2012-08-15 16:22   ` Igor Mitsyanko
2012-08-15 16:36     ` Eric Blake
2012-07-25 14:50 ` [Qemu-devel] [PATCH 07/11] Add XBZRLE to ram_save_block and ram_save_live Orit Wasserman
2012-07-26 22:20   ` Eric Blake
2012-07-29  6:34     ` Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command Orit Wasserman
2012-07-26 22:22   ` Eric Blake [this message]
2012-07-25 14:50 ` [Qemu-devel] [PATCH 09/11] Add migration accounting for normal and duplicate pages Orit Wasserman
2012-07-26 22:41   ` Eric Blake
2012-07-29  6:57     ` Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 10/11] Add XBZRLE statistics Orit Wasserman
2012-07-26 22:48   ` Eric Blake
2012-07-29  7:10     ` Orit Wasserman
2012-07-25 14:50 ` [Qemu-devel] [PATCH 11/11] Restart optimization on stage3 update version Orit Wasserman
2012-07-25 15:41   ` Vinod, Chegu
2012-07-26  5:03     ` Orit Wasserman
  -- strict thread matches above, loose matches on Subject: below --
2012-08-02 12:44 [Qemu-devel] [PATCH 00/11] Migration next v9 Orit Wasserman
2012-08-02 12:44 ` [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command Orit Wasserman
2012-08-02 13:58   ` Eric Blake
2012-08-02 17:00     ` Orit Wasserman
2012-08-03 18:08   ` Luiz Capitulino
2012-08-01 18:01 [Qemu-devel] [PULL 00/11] Migration next Juan Quintela
2012-08-01 18:01 ` [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command Juan Quintela
2012-07-31 18:54 [Qemu-devel] [PATCH 00/11] Migration next v8 Orit Wasserman
2012-07-31 18:54 ` [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command Orit Wasserman
2012-07-29  9:42 [Qemu-devel] [PATCH 00/11] Migration next v7 Orit Wasserman
2012-07-29  9:43 ` [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command Orit Wasserman
2012-07-24 18:19 [Qemu-devel] [PATCH 00/11] Migration next v5 Juan Quintela
2012-07-24 18:19 ` [Qemu-devel] [PATCH 08/11] Add migrate_set_cachesize command Juan Quintela

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