From: Jens Axboe <qemu@kernel.dk>
To: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Cc: Brian Jackson <iggy@theiggy.com>,
virtualization@lists.linux-foundation.org,
Rusty Russell <rusty@rustcorp.com.au>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
qemu-devel@nongnu.org
Subject: Re: [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify
Date: Tue, 18 May 2010 15:07:13 +0200 [thread overview]
Message-ID: <20100518130712.GA25951@kernel.dk> (raw)
In-Reply-To: <20100518080705.GA2467@stefan-thinkpad.transitives.com>
On Tue, May 18 2010, Stefan Hajnoczi wrote:
> On Fri, May 14, 2010 at 05:30:56PM -0500, Brian Jackson wrote:
> > Any preliminary numbers? latency, throughput, cpu use? What about comparing
> > different "weights"?
>
> I am running benchmarks and will report results when they are in.
I'm very interested as well, I have been hoping for some more adoption
of this. I have mptsas and mpt2sas patches pending as well.
I have not done enough and fully exhaustive weight analysis, so note me
down for wanting such an analysis on virtio_blk as well.
--
Jens Axboe
WARNING: multiple messages have this Message-ID (diff)
From: Jens Axboe <qemu@kernel.dk>
To: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Cc: Brian Jackson <iggy@theiggy.com>,
kvm@vger.kernel.org, Rusty Russell <rusty@rustcorp.com.au>,
qemu-devel@nongnu.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: [Qemu-devel] Re: [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify
Date: Tue, 18 May 2010 15:07:13 +0200 [thread overview]
Message-ID: <20100518130712.GA25951@kernel.dk> (raw)
In-Reply-To: <20100518080705.GA2467@stefan-thinkpad.transitives.com>
On Tue, May 18 2010, Stefan Hajnoczi wrote:
> On Fri, May 14, 2010 at 05:30:56PM -0500, Brian Jackson wrote:
> > Any preliminary numbers? latency, throughput, cpu use? What about comparing
> > different "weights"?
>
> I am running benchmarks and will report results when they are in.
I'm very interested as well, I have been hoping for some more adoption
of this. I have mptsas and mpt2sas patches pending as well.
I have not done enough and fully exhaustive weight analysis, so note me
down for wanting such an analysis on virtio_blk as well.
--
Jens Axboe
next prev parent reply other threads:[~2010-05-18 13:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-14 20:47 [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify Stefan Hajnoczi
2010-05-14 20:47 ` [Qemu-devel] " Stefan Hajnoczi
2010-05-14 22:30 ` Brian Jackson
2010-05-14 22:30 ` Brian Jackson
2010-05-14 22:30 ` [Qemu-devel] " Brian Jackson
2010-05-18 8:07 ` Stefan Hajnoczi
2010-05-18 8:07 ` Stefan Hajnoczi
2010-05-18 8:07 ` [Qemu-devel] " Stefan Hajnoczi
2010-05-18 13:07 ` Jens Axboe [this message]
2010-05-18 13:07 ` Jens Axboe
2010-05-18 13:07 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2010-05-14 20:47 Stefan Hajnoczi
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