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

From: Hillf Danton
Date: Tue Jul 03 2012 - 08:33:52 EST


On Tue, Jul 3, 2012 at 3:36 AM, Jeff Moyer <jmoyer@xxxxxxxxxx> 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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