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[Qemu-devel] Re: [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest
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From: |
Jens Axboe |
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Subject: |
[Qemu-devel] Re: [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify |
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Date: |
Tue, 18 May 2010 15:07:13 +0200 |
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