From: Paolo Bonzini <pbonzini@redhat.com>
To: Zhang Haoyu <zhanghy@sangfor.com.cn>, qemu-devel <qemu-devel@nongnu.org>
Cc: Gleb Natapov <gleb@kernel.org>, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] question about live migration with storage
Date: Thu, 15 Jan 2015 10:11:28 +0100 [thread overview]
Message-ID: <54B78440.9030706@redhat.com> (raw)
In-Reply-To: <201501151154417870577@sangfor.com.cn>
On 15/01/2015 04:54, Zhang Haoyu wrote:
>>>> > >> 2) Finer-grain control the parameters of block migration (dirty bitmap
>>>> > >> granularity).
>>>> > >>
>>>> > >> 3) Block and RAM migration do not share the same socket and thus can
>>>> > >> more easily be parallelized.
>>>> > >>
> drive_mirror job is done in main-thread,
> then how to accept the qmp_migrate request while drive_mirror is performing?
> If need to wait for the completion of drive_mirror,
> how to implement the parallelization between block and ram migration?
drive_mirror runs in the background, using coroutines.
Paolo
next prev parent reply other threads:[~2015-01-15 9:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-13 1:48 [Qemu-devel] question about live migration with storage Zhang Haoyu
2015-01-13 2:03 ` Zhang Haoyu
2015-01-13 9:45 ` Paolo Bonzini
2015-01-14 2:41 ` Zhang Haoyu
2015-01-14 7:34 ` Paolo Bonzini
2015-01-14 7:58 ` Zhang Haoyu
2015-01-14 9:06 ` Paolo Bonzini
2015-01-15 3:54 ` Zhang Haoyu
2015-01-15 9:11 ` Paolo Bonzini [this message]
2015-01-15 9:56 ` Zhang Haoyu
2015-01-15 10:08 ` Paolo Bonzini
2015-03-10 2:01 ` Zhang Haoyu
2015-03-25 13:07 ` Paolo Bonzini
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