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From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
To: Munehiro Ikeda <m-ikeda@ds.jp.nec.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
	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, jmoyer@redhat.com, dhaval@linux.vnet.ibm.com,
	balbir@linux.vnet.ibm.com, righi.andrea@gmail.com,
	jbaron@redhat.com, agk@redhat.com, snitzer@redhat.com,
	akpm@linux-foundation.org, peterz@infradead.org
Subject: Re: [PATCH] io-controller: implement per group request allocation limitation
Date: Tue, 04 Aug 2009 14:45:48 +0800	[thread overview]
Message-ID: <4A77D91C.7010009@cn.fujitsu.com> (raw)
In-Reply-To: <4A779719.1070900@ds.jp.nec.com>

Munehiro Ikeda wrote:
> Gui Jianfeng wrote, on 07/09/2009 09:56 PM:
>> Hi Vivek,
>>
>> This patch exports a cgroup based per group request limits interface.
>> and removes the global one. Now we can use this interface to perform
>> different request allocation limitation for different groups.
>>
>> Signed-off-by: Gui Jianfeng<guijianfeng@cn.fujitsu.com>
> (snip)
> 
> Hi Jianfeng,
> 
> If this helps, again.
> 
> A patch posted from Gui Jianfeng on 2009/07/09 adds per-cgroup
> nr_requests control by io.nr_group_requests.  The patch missed to update
> iog->nr_congestion_{on|off} and this patch adds the missing-link.
> 
> Signed-off-by: Munehiro "Muuhh" Ikeda <m-ikeda@ds.jp.nec.com>

  Yes, i'v fixed this issue for the global nr_group_requests updating in V6,
  but forgot to update it in this patch. Thanks :)

-- 
Regards
Gui Jianfeng


  reply	other threads:[~2009-08-04  6:47 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-02 20:01 [RFC] IO scheduler based IO controller V6 Vivek Goyal
2009-07-02 20:01 ` [PATCH 01/25] io-controller: Documentation Vivek Goyal
2009-07-02 20:01 ` [PATCH 02/25] io-controller: Core of the B-WF2Q+ scheduler Vivek Goyal
2009-07-02 20:01 ` [PATCH 03/25] io-controller: bfq support of in-class preemption Vivek Goyal
2009-07-02 20:01 ` [PATCH 04/25] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-07-02 20:01 ` [PATCH 05/25] io-controller: Charge for time slice based on average disk rate Vivek Goyal
2009-07-02 20:01 ` [PATCH 06/25] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal
2009-07-02 20:01 ` [PATCH 07/25] io-controller: core bfq scheduler changes for hierarchical setup Vivek Goyal
2009-07-02 20:01 ` [PATCH 08/25] io-controller: cgroup related changes for hierarchical group support Vivek Goyal
2009-07-02 20:01 ` [PATCH 09/25] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-07-06  2:46   ` Gui Jianfeng
2009-07-06 14:16     ` Vivek Goyal
2009-07-07  1:40       ` [PATCH] io-controller: Get rid of css id from io cgroup Gui Jianfeng
2009-07-08 14:04         ` Vivek Goyal
2009-07-02 20:01 ` [PATCH 10/25] io-controller: cfq changes to use hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-07-02 20:01 ` [PATCH 11/25] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal
2009-07-08  2:16   ` Gui Jianfeng
2009-07-08 14:00     ` Vivek Goyal
2009-07-02 20:01 ` [PATCH 12/25] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal
2009-07-02 20:01 ` [PATCH 13/25] io-controller: Wait for requests to complete from last queue before new queue is scheduled Vivek Goyal
2009-07-02 20:09   ` Nauman Rafique
2009-07-02 20:17     ` Vivek Goyal
2009-07-02 20:01 ` [PATCH 14/25] io-controller: Separate out queue and data Vivek Goyal
2009-07-02 20:01 ` [PATCH 15/25] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal
2009-07-02 20:01 ` [PATCH 16/25] io-controller: noop changes for hierarchical fair queuing Vivek Goyal
2009-07-02 20:01 ` [PATCH 17/25] io-controller: deadline " Vivek Goyal
2009-07-02 20:01 ` [PATCH 18/25] io-controller: anticipatory " Vivek Goyal
2009-07-02 20:01 ` [PATCH 19/25] blkio_cgroup patches from Ryo to track async bios Vivek Goyal
2009-07-02 20:01 ` [PATCH 20/25] io-controller: map async requests to appropriate cgroup Vivek Goyal
2009-08-03  2:13   ` Gui Jianfeng
2009-08-04  1:25     ` Vivek Goyal
2009-07-02 20:01 ` [PATCH 21/25] io-controller: Per cgroup request descriptor support Vivek Goyal
2009-07-08  3:27   ` Gui Jianfeng
2009-07-08 13:57     ` Vivek Goyal
2009-07-21  5:37   ` Gui Jianfeng
2009-07-21  5:55     ` Nauman Rafique
2009-07-21 14:01       ` Vivek Goyal
2009-07-21 17:57         ` Nauman Rafique
2009-07-02 20:01 ` [PATCH 22/25] io-controller: Per io group bdi congestion interface Vivek Goyal
2009-07-17  0:16   ` Munehiro Ikeda
2009-07-17 13:52     ` Vivek Goyal
2009-07-02 20:01 ` [PATCH 23/25] io-controller: Support per cgroup per device weights and io class Vivek Goyal
2009-07-02 20:01 ` [PATCH 24/25] io-controller: Debug hierarchical IO scheduling Vivek Goyal
2009-07-02 20:01 ` [PATCH 25/25] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal
2009-07-08  3:56 ` [RFC] IO scheduler based IO controller V6 Balbir Singh
2009-07-08 13:41   ` Vivek Goyal
2009-07-08 14:39     ` Balbir Singh
2009-07-09  1:58       ` Vivek Goyal
2009-07-10  1:56 ` [PATCH] io-controller: implement per group request allocation limitation Gui Jianfeng
2009-07-13 16:03   ` Vivek Goyal
2009-07-13 21:08     ` Munehiro Ikeda
2009-07-14  7:45       ` Gui Jianfeng
2009-08-04  2:00         ` Munehiro Ikeda
2009-08-04  6:38           ` Gui Jianfeng
2009-08-04 22:37           ` Vivek Goyal
2009-07-14  7:37     ` Gui Jianfeng
2009-08-04  2:02   ` Munehiro Ikeda
2009-08-04  6:41     ` Gui Jianfeng
2009-08-04  2:04   ` Munehiro Ikeda
2009-08-04  6:45     ` Gui Jianfeng [this message]
2009-07-27  2:10 ` [RFC] IO scheduler based IO controller V6 Gui Jianfeng
2009-07-27 12:55   ` Vivek Goyal
2009-07-28  3:27     ` Vivek Goyal
2009-07-28  3:36       ` Gui Jianfeng
2009-07-28 11:36     ` Gui Jianfeng
2009-07-29  9:07     ` Gui Jianfeng

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