From: Jan Kiszka <jan.kiszka@web.de>
To: Alexander Graf <agraf@suse.de>
Cc: Chris Wright <chrisw@redhat.com>, Avi Kivity <avi@redhat.com>,
kvm@vger.kernel.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: KVM call agenda for Feb 9
Date: Tue, 09 Feb 2010 09:52:25 +0100 [thread overview]
Message-ID: <4B712249.4020703@web.de> (raw)
In-Reply-To: <02FDE8B6-CCC9-4EA5-B7EB-6EFC6497C268@suse.de>
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Alexander Graf wrote:
> On 09.02.2010, at 07:56, Avi Kivity wrote:
>> - rcuify/fine-grain qemu locks
>
> And this should be done either way, but is probably not a short-term goal.
>
Indeed. We won't get around this longterm as it is a scalability
bottleneck and a killer for RT guest load. We can't push everything into
the kernel. Qemu needs a smart plan how to gradually convert its CPU and
device model to fine-grained locking.
Jan
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next prev parent reply other threads:[~2010-02-09 8:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-09 1:28 [Qemu-devel] KVM call agenda for Feb 9 Chris Wright
2010-02-09 6:56 ` [Qemu-devel] " Avi Kivity
2010-02-09 7:16 ` Alexander Graf
2010-02-09 8:52 ` Jan Kiszka [this message]
2010-02-09 14:18 ` Anthony Liguori
2010-02-09 14:38 ` Avi Kivity
2010-02-09 15:08 ` Anthony Liguori
2010-02-09 15:32 ` Avi Kivity
2010-02-09 14:15 ` Anthony Liguori
2010-02-09 14:18 ` Avi Kivity
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