linux-kernel - Re: [PATCH 0/3]: blk-iopoll, a polled completion API for block devices

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Message-ID: <20090811143919.GU12579@kernel.dk>
Date:	Tue, 11 Aug 2009 16:39:19 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Bart Van Assche <bart.vanassche@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	Eric.Moore@....com, jeff@...zik.org
Subject: Re: [PATCH 0/3]: blk-iopoll, a polled completion API for block
	devices

On Tue, Aug 11 2009, Bart Van Assche wrote:
> On Thu, Aug 6, 2009 at 9:58 PM, Jens Axboe <jens.axboe@...cle.com> wrote:
> > Anyway, YMMV, I would appreciate some test results (and as usual, that
> > even includes just saying that it boots and functions for you). If
> > people feel adventurous, patches for other controllers will be happily
> > queued up for testing. I may even be convinced to implement support
> > for your controller of choice, if you have some fast storage hooked up
> > and would like to experiment. Generally, adding support to a driver is
> > not very hard and the two conversions included were also meant to serve
> > as an inspiration.
> 
> Sounds very interesting. Have you already considered patching the SRP
> initiator ? During the SRP performance tests I ran CPU usage on the
> initiator was more than 95% and on the target less than 10%.

No I haven't, if you point me at which srp files, I can take a look.

-- 
Jens Axboe

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