DragonFly kernel List (threaded) for 2008-05
DragonFly BSD
DragonFly kernel List (threaded) for 2008-05
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Re: Anticipatory disk scheduling - soc 2008


From: Joerg Sonnenberger <joerg@xxxxxxxxxxxxxxxxx>
Date: Tue, 20 May 2008 21:39:38 +0200
Mail-followup-to: kernel@crater.dragonflybsd.org

On Tue, May 20, 2008 at 12:04:20AM -0400, Nirmal Thacker wrote:
> Any more ideas/suggestions?

Take a look at BUFQ_DISKSORT, BUFQ_FCFS, BUFQ_READPRIO,
BUFQ_PRIOCSCAN in the NetBSD kernel. Starting points are sys/kern/bufq_*
for the implementations and sys/kern/subr_bufq.c as glue code. The
device strategy routine is responsible for calling it.

Joerg



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