svn commit: r206497 - in head: sbin/geom/class sbin/geom/class/sched sys/geom/sched sys/modules/geom sys/modules/geom/geom_sched sys/modules/geom/geom_sched/gs_sched sys/modules/geom/geom_sched/gsc...

b. f. bf1783 at
Tue Apr 13 22:37:06 UTC 2010

On 4/13/10, Luigi Rizzo <rizzo at> wrote:
> On Tue, Apr 13, 2010 at 07:09:50PM +0000, b. f. wrote:
>> >Author: luigi
>> >Date: Mon Apr 12 16:37:45 2010
>> >New Revision: 206497
>> >URL:
>> >
>> >Log:
>> >  Bring in geom_sched, support for scheduling disk I/O requests
>> >  in a device independent manner. Also include an example anticipatory
>> >  scheduler, gsched_rr, which gives very nice performance improvements
>> >  in presence of competing random access patterns.
>> Thank you for bringing this in.  Do you or your collaborators also
>> plan to add the BFQ scheduler that was in the earlier separate
> sooner or later, yes.

Oh, good.

What do you think about adding an easy way to automatically enable
scheduling on designated disks -- an rc-script, like that for geli,
for example?


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