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From: Hillf Danton <dhillf@gmail.com>
To: Jeff Moyer <jmoyer@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC patch] block: add round robin dispatch in noop IO scheduler
Date: Tue, 3 Jul 2012 20:33:55 +0800	[thread overview]
Message-ID: <CAJd=RBAgVCgnVO-VG111JAfW_uWYrgfEvuhoz3M7h2fZb8o7iA@mail.gmail.com> (raw)
In-Reply-To: <x498vf2lzv4.fsf@segfault.boston.devel.redhat.com>

On Tue, Jul 3, 2012 at 3:36 AM, Jeff Moyer <jmoyer@redhat.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

      reply	other threads:[~2012-07-03 12:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-27 13:55 Hillf Danton
2012-07-02 19:36 ` Jeff Moyer
2012-07-03 12:33   ` Hillf Danton [this message]

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