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Date: Mon, 15 Jun 2015 17:35:16 +0100
From: Stefan Hajnoczi <stefanha@gmail.com>
Message-ID: <20150615163516.GK12553@stefanha-thinkpad.redhat.com>
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Subject: Re: [Qemu-devel] [Qemu-block] [PATCH] block/mirror: Sleep
 periodically during bitmap scanning
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To: Fam Zheng <famz@redhat.com>
Cc: pbonzini@redhat.com, qemu-devel@nongnu.org, qemu-block@nongnu.org


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On Wed, May 13, 2015 at 11:11:13AM +0800, Fam Zheng wrote:
> Before, we only yield after initializing dirty bitmap, where the QMP
> command would return. That may take very long, and guest IO will be
> blocked.
>=20
> Add sleep points like the later mirror iterations.
>=20
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  block/mirror.c | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)

Ping for Jeff

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

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