From: Vivek Goyal <vgoyal@redhat.com>
To: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org, dm-devel@redhat.com,
jens.axboe@oracle.com, nauman@google.com, dpshah@google.com,
lizf@cn.fujitsu.com, mikew@google.com, fchecconi@gmail.com,
paolo.valente@unimore.it, ryov@valinux.co.jp,
fernando@oss.ntt.co.jp, s-uchida@ap.jp.nec.com,
taka@valinux.co.jp, guijianfeng@cn.fujitsu.com,
jmoyer@redhat.com, dhaval@linux.vnet.ibm.com,
righi.andrea@gmail.com, m-ikeda@ds.jp.nec.com, jbaron@redhat.com,
agk@redhat.com, snitzer@redhat.com, akpm@linux-foundation.org,
peterz@infradead.org
Subject: Re: [PATCH 01/20] io-controller: Documentation
Date: Fri, 29 May 2009 11:53:48 -0400 [thread overview]
Message-ID: <20090529155348.GB26962@redhat.com> (raw)
In-Reply-To: <20090529154252.GD5587@balbir.in.ibm.com>
On Fri, May 29, 2009 at 11:42:52PM +0800, Balbir Singh wrote:
> * Vivek Goyal <vgoyal@redhat.com> [2009-05-26 18:41:50]:
>
> > + mount -t cgroup -o io,blkio none /cgroup
> > +
> > +- Create two cgroups
> > + mkdir -p /cgroup/test1/ /cgroup/test2
> > +
> > +- Set weights of group test1 and test2
> > + echo 1000 > /cgroup/test1/io.ioprio
> > + echo 500 > /cgroup/test2/io.ioprio
> > +
>
> I am not sure if anyone has asked this before, but are the numbers
> arbitrary like shares or are they time units?
>
They are arbitrary like shares.
This documentation file is still little wrong. "io.ioprio" should be replaced
with "io.weight". Gui pointed it out last time. Will fix it right away..
Thanks
Vivek
next prev parent reply other threads:[~2009-05-29 15:58 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-26 22:41 [RFC] IO scheduler based IO controller V3 Vivek Goyal
2009-05-26 22:41 ` [PATCH 01/20] io-controller: Documentation Vivek Goyal
2009-05-29 15:42 ` Balbir Singh
2009-05-29 15:53 ` Vivek Goyal [this message]
2009-05-26 22:41 ` [PATCH 02/20] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-05-27 20:53 ` Nauman Rafique
2009-05-28 8:52 ` Fabio Checconi
2009-05-28 16:00 ` Vivek Goyal
2009-05-28 19:41 ` Nauman Rafique
2009-05-29 16:06 ` Vivek Goyal
2009-05-29 16:57 ` Fabio Checconi
2009-05-29 19:06 ` Nauman Rafique
2009-05-29 19:16 ` Vivek Goyal
2009-06-08 1:08 ` Gui Jianfeng
2009-06-08 12:58 ` Vivek Goyal
2009-06-08 7:44 ` Gui Jianfeng
2009-06-08 13:56 ` Vivek Goyal
2009-05-26 22:41 ` [PATCH 03/20] io-controller: Charge for time slice based on average disk rate Vivek Goyal
2009-05-26 22:41 ` [PATCH 04/20] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal
2009-05-26 22:41 ` [PATCH 05/20] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-06-05 9:36 ` Gui Jianfeng
2009-06-05 13:21 ` Vivek Goyal
2009-05-26 22:41 ` [PATCH 06/20] io-controller: cfq changes to use " Vivek Goyal
2009-05-26 22:41 ` [PATCH 07/20] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal
2009-05-26 22:41 ` [PATCH 08/20] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal
2009-05-26 22:41 ` [PATCH 09/20] io-controller: Separate out queue and data Vivek Goyal
2009-05-26 22:41 ` [PATCH 10/20] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal
2009-06-05 9:17 ` Gui Jianfeng
2009-06-05 13:22 ` Vivek Goyal
2009-05-26 22:42 ` [PATCH 11/20] io-controller: noop changes for hierarchical fair queuing Vivek Goyal
2009-05-26 22:42 ` [PATCH 12/20] io-controller: deadline " Vivek Goyal
2009-05-26 22:42 ` [PATCH 13/20] io-controller: anticipatory " Vivek Goyal
2009-05-26 22:42 ` [PATCH 14/20] blkio_cgroup patches from Ryo to track async bios Vivek Goyal
2009-05-26 22:42 ` [PATCH 15/20] io-controller: map async requests to appropriate cgroup Vivek Goyal
2009-05-28 9:27 ` Ryo Tsuruta
2009-05-28 16:57 ` Vivek Goyal
2009-05-28 18:04 ` Nauman Rafique
2009-05-29 3:17 ` Ryo Tsuruta
2009-05-29 13:38 ` Vivek Goyal
2009-06-01 11:25 ` Ryo Tsuruta
2009-05-26 22:42 ` [PATCH 16/20] io-controller: IO group refcounting support Vivek Goyal
2009-06-08 2:03 ` Gui Jianfeng
2009-06-08 13:53 ` Vivek Goyal
2009-05-26 22:42 ` [PATCH 17/20] io-controller: Per cgroup request descriptor support Vivek Goyal
2009-05-26 22:42 ` [PATCH 18/20] io-controller: Support per cgroup per device weights and io class Vivek Goyal
2009-05-26 22:42 ` [PATCH 19/20] io-controller: Debug hierarchical IO scheduling Vivek Goyal
2009-05-26 22:42 ` [PATCH 20/20] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal
-- strict thread matches above, loose matches on Subject: below --
2009-06-19 20:37 [RFC] IO scheduler based io controller (V5) Vivek Goyal
2009-06-19 20:37 ` [PATCH 01/20] io-controller: Documentation Vivek Goyal
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