Re: [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify

From: Jens Axboe
Date: Tue May 18 2010 - 09:07:22 EST

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

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