linux-kernel - Re: [RFC patch] block: add round robin dispatch in noop IO scheduler

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Message-ID: <CAJd=RBAgVCgnVO-VG111JAfW_uWYrgfEvuhoz3M7h2fZb8o7iA@mail.gmail.com>
Date:	Tue, 3 Jul 2012 20:33:55 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	Jeff Moyer <jmoyer@...hat.com>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC patch] block: add round robin dispatch in noop IO scheduler

On Tue, Jul 3, 2012 at 3:36 AM, Jeff Moyer <jmoyer@...hat.com> wrote:
>
> NACK.  Noop means noop.  You can have a look, and maybe contribute to
> the work that Shaohua Li is doing.  He proposed an IOPS-based scheduler
> here:
>   http://lwn.net/Articles/474164/
>
I did find a bug in iops v2:)

After adding fairness, I want to use noop to drive SSD in desktop box,
and if more than 100 MB/s, I am happy with the minor change.

Non RFC should have been posted if a SSD on hand.

Thanks,
Hillf
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