From: Anthony Liguori <anthony@codemonkey.ws>
To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH][RFC] Linux AIO support when using O_DIRECT
Date: Mon, 23 Mar 2009 15:32:02 -0500 [thread overview]
Message-ID: <49C7F1C2.2010001@codemonkey.ws> (raw)
In-Reply-To: <49C7E9CE.50506@redhat.com>
Avi Kivity wrote:
>
>>
>> We would drop the signaling stuff and have the thread pool use an fd
>> to signal. The big problem with that right now is that it'll cause a
>> performance regression for certain platforms until we have the IO
>> thread in place.
>
> Well, let's merge this after the iothread?
Yup. Just posted that patch in case anyone was interested. I needed it
so that we could do some performance testing...
Regards,
Anthony Liguori
next prev parent reply other threads:[~2009-03-23 20:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-23 15:45 [Qemu-devel] [PATCH][RFC] Linux AIO support when using O_DIRECT Anthony Liguori
2009-03-23 16:17 ` Avi Kivity
2009-03-23 17:14 ` Anthony Liguori
2009-03-23 17:29 ` Christoph Hellwig
2009-03-23 18:10 ` Anthony Liguori
2009-03-23 18:48 ` Christoph Hellwig
2009-03-23 19:35 ` Avi Kivity
2009-03-23 17:32 ` Christoph Hellwig
2009-03-23 19:58 ` Avi Kivity
2009-03-23 20:32 ` Anthony Liguori [this message]
2009-03-23 17:26 ` Christoph Hellwig
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