Date: Tue, 13 Apr 2010 22:37:04 +0000 From: "b. f." <bf1783@googlemail.com> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: fabio@freebsd.org, luigi@freebsd.org, freebsd-current@freebsd.org, freebsd-geom@freebsd.org Subject: Re: 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... Message-ID: <l2sd873d5be1004131537u798a71e2qc1c87710b8dc70a@mail.gmail.com> In-Reply-To: <20100413201444.GB47657@onelab2.iet.unipi.it> References: <m2ld873d5be1004131209ue23db446j3427a1352c87a380@mail.gmail.com> <20100413201444.GB47657@onelab2.iet.unipi.it>
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On 4/13/10, Luigi Rizzo <rizzo@iet.unipi.it> 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: http://svn.freebsd.org/changeset/base/206497 >> > >> >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? Regards, b.
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