From: Eric Blake <eblake@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kwolf@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive-mirror
Date: Wed, 16 Jan 2013 16:46:33 -0700 [thread overview]
Message-ID: <50F73BD9.4020508@redhat.com> (raw)
In-Reply-To: <1358357479-7912-11-git-send-email-pbonzini@redhat.com>
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On 01/16/2013 10:31 AM, Paolo Bonzini wrote:
> This makes sense when the next commit starts using the extra buffer space
> to perform many I/O operations asynchronously.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> v1->v2: reordered arguments in qmp-command.hx [Stefan];
> tests/qemu-iotests/041.out is regenerated
>
> +++ b/qapi-schema.json
> @@ -1641,6 +1641,9 @@
> # are smaller than that, else the cluster size. Must be a
> # power of 2 between 512 and 64M.
> #
> +# @buf-size: #optional maximum amount of data in flight from source to
> +# target.
Mention that buf-size was only added in 1.4.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2013-01-16 23:46 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-16 17:31 [Qemu-devel] [PATCH v2 00/12] Drive mirroring performance improvements Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 01/12] host-utils: add ffsl Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 02/12] add hierarchical bitmap data type and test cases Paolo Bonzini
2013-01-16 22:50 ` Eric Blake
2013-01-18 13:21 ` Kevin Wolf
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 03/12] block: implement dirty bitmap using HBitmap Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 04/12] block: make round_to_clusters public Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 05/12] mirror: perform COW if the cluster size is bigger than the granularity Paolo Bonzini
2013-01-18 15:13 ` Kevin Wolf
2013-01-18 16:22 ` Paolo Bonzini
2013-01-18 17:05 ` Kevin Wolf
2013-01-18 17:33 ` Paolo Bonzini
2013-01-21 10:17 ` Kevin Wolf
2013-01-21 11:15 ` Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 06/12] block: return count of dirty sectors, not chunks Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 07/12] block: allow customizing the granularity of the dirty bitmap Paolo Bonzini
2013-01-16 23:39 ` Eric Blake
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 08/12] mirror: allow customizing the granularity Paolo Bonzini
2013-01-16 23:44 ` Eric Blake
2013-01-21 11:00 ` Kevin Wolf
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 09/12] mirror: switch mirror_iteration to AIO Paolo Bonzini
2013-01-21 11:39 ` Kevin Wolf
2013-01-21 12:09 ` Paolo Bonzini
2013-01-21 12:15 ` Kevin Wolf
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive-mirror Paolo Bonzini
2013-01-16 23:46 ` Eric Blake [this message]
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 11/12] mirror: support more than one in-flight AIO operation Paolo Bonzini
2013-01-21 12:35 ` Kevin Wolf
2013-01-21 12:55 ` Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 12/12] mirror: support arbitrarily-sized iterations Paolo Bonzini
2013-01-16 23:48 ` [Qemu-devel] [PATCH v2 00/12] Drive mirroring performance improvements Eric Blake
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