From: Gui Jianfeng <guijianfeng@cn.fujitsu.com> To: Vivek Goyal <vgoyal@redhat.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, jmoyer@redhat.com, dhaval@linux.vnet.ibm.com, balbir@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: [RFC] IO scheduler based IO controller V6 Date: Tue, 28 Jul 2009 11:36:51 +0800 [thread overview] Message-ID: <4A6E7253.9050906@cn.fujitsu.com> (raw) In-Reply-To: <20090728032712.GC3620@redhat.com> Vivek Goyal wrote: > On Mon, Jul 27, 2009 at 08:55:03AM -0400, Vivek Goyal wrote: >> On Mon, Jul 27, 2009 at 10:10:34AM +0800, Gui Jianfeng wrote: >>> Hi, >>> >>> Here are some fio test results for IO Controller V6 built and not built. >>> Iozone test results are also attached. >>> >> Hi Gui, >> >> Thanks a lot for some performance numbers. It seems to be a mixed chart. >> Performance gains at some places and loss at others. I am curious about >> that -7.0% for normal writes. Not sure what can contribute to that. >> > > Gui, can you also try with CONFIG_TRACK_ASYNC_CONTEXT=n and see if it improves > buffered write performance. Hi Vivek, Ok, I'll do it, and i'll do the performance test for IO Controller V7, and post the results as soon as i get them. > > Thanks > Vivek > >> What was the value of "fairness" parameter when you ran those tests? Can you >> please set fairness = 0 and re-run the tests (if you have already not done so). >> >> By default fairness is set to 1 in V6. With fairness = 0, we should be very >> close to existing CFQ behavior. If not, then we need to dive deeper and >> see why variations are happening. >> >> Is it also possible to run the same tests with V7. >> >> Thanks >> Vivek >> >>> Arch: X86 >>> Mem: 1G >>> Disk: 320G >>> IO Scheduler: CFQ >>> >>> ============ >>> By normal read and write syscall. >>> >>> Block Size:32K >>> File Size: 1G * 10 >>> >>> Mode Normal read | Random read | Normal write | Random write | Direct read | Direct write >>> >>> 2.6.31-rc1 47,932KiB/s 3,566KiB/s 45,693KiB/s 8,501KiB/s 50,088KiB/s 43,473KiB/s >>> >>> 2.6.31-rc1-Vivek-V6 47,231KiB/s 3,411KiB/s 42,451KiB/s 8,714KiB/s 51,284KiB/s 42,341KiB/s >>> >>> Performance -1.5% -4.4% -7.0% +2.5% +2.4% -2.6% >>> >>> ============ >>> >>> By mmap. >>> >>> Block Size:32K >>> File Size: 500M >>> >>> Mode Normal read | Random read | Normal write | Random write >>> >>> 2.6.31-rc1 49,951KiB/s 3,245KiB/s 21,950KiB/s 2,771KiB/s >>> >>> 2.6.31-rc1-Vivek-V6 49,951KiB/s 3,154KiB/s 22,593KiB/s 2,648KiB/s >>> >>> Performance 0% -2.8% +2.9% -4.4% >>> >>> ============ >>> >>> By libaio calls >>> >>> Block Size:32K >>> File Size: 500M >>> >>> Mode Normal read | Random read | Normal write | Random write >>> >>> 2.6.31-rc1 49,447KiB/s 3,296KiB/s 57,519KiB/s 21,093KiB/s >>> >>> 2.6.31-rc1-Vivek-V6 50,142KiB/s 3,238KiB/s 57,791KiB/s 21,283KiB/s >>> >>> Performance +1.4% -1.8% 0% +0.1% >>> >>> ============ >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >> >> > > > -- Regards Gui Jianfeng
WARNING: multiple messages have this Message-ID (diff)
From: Gui Jianfeng <guijianfeng@cn.fujitsu.com> To: Vivek Goyal <vgoyal@redhat.com> Cc: dhaval@linux.vnet.ibm.com, snitzer@redhat.com, peterz@infradead.org, dm-devel@redhat.com, dpshah@google.com, jens.axboe@oracle.com, agk@redhat.com, balbir@linux.vnet.ibm.com, paolo.valente@unimore.it, fernando@oss.ntt.co.jp, mikew@google.com, jmoyer@redhat.com, nauman@google.com, m-ikeda@ds.jp.nec.com, lizf@cn.fujitsu.com, fchecconi@gmail.com, akpm@linux-foundation.org, jbaron@redhat.com, linux-kernel@vger.kernel.org, s-uchida@ap.jp.nec.com, righi.andrea@gmail.com, containers@lists.linux-foundation.org Subject: Re: [RFC] IO scheduler based IO controller V6 Date: Tue, 28 Jul 2009 11:36:51 +0800 [thread overview] Message-ID: <4A6E7253.9050906@cn.fujitsu.com> (raw) In-Reply-To: <20090728032712.GC3620@redhat.com> Vivek Goyal wrote: > On Mon, Jul 27, 2009 at 08:55:03AM -0400, Vivek Goyal wrote: >> On Mon, Jul 27, 2009 at 10:10:34AM +0800, Gui Jianfeng wrote: >>> Hi, >>> >>> Here are some fio test results for IO Controller V6 built and not built. >>> Iozone test results are also attached. >>> >> Hi Gui, >> >> Thanks a lot for some performance numbers. It seems to be a mixed chart. >> Performance gains at some places and loss at others. I am curious about >> that -7.0% for normal writes. Not sure what can contribute to that. >> > > Gui, can you also try with CONFIG_TRACK_ASYNC_CONTEXT=n and see if it improves > buffered write performance. Hi Vivek, Ok, I'll do it, and i'll do the performance test for IO Controller V7, and post the results as soon as i get them. > > Thanks > Vivek > >> What was the value of "fairness" parameter when you ran those tests? Can you >> please set fairness = 0 and re-run the tests (if you have already not done so). >> >> By default fairness is set to 1 in V6. With fairness = 0, we should be very >> close to existing CFQ behavior. If not, then we need to dive deeper and >> see why variations are happening. >> >> Is it also possible to run the same tests with V7. >> >> Thanks >> Vivek >> >>> Arch: X86 >>> Mem: 1G >>> Disk: 320G >>> IO Scheduler: CFQ >>> >>> ============ >>> By normal read and write syscall. >>> >>> Block Size:32K >>> File Size: 1G * 10 >>> >>> Mode Normal read | Random read | Normal write | Random write | Direct read | Direct write >>> >>> 2.6.31-rc1 47,932KiB/s 3,566KiB/s 45,693KiB/s 8,501KiB/s 50,088KiB/s 43,473KiB/s >>> >>> 2.6.31-rc1-Vivek-V6 47,231KiB/s 3,411KiB/s 42,451KiB/s 8,714KiB/s 51,284KiB/s 42,341KiB/s >>> >>> Performance -1.5% -4.4% -7.0% +2.5% +2.4% -2.6% >>> >>> ============ >>> >>> By mmap. >>> >>> Block Size:32K >>> File Size: 500M >>> >>> Mode Normal read | Random read | Normal write | Random write >>> >>> 2.6.31-rc1 49,951KiB/s 3,245KiB/s 21,950KiB/s 2,771KiB/s >>> >>> 2.6.31-rc1-Vivek-V6 49,951KiB/s 3,154KiB/s 22,593KiB/s 2,648KiB/s >>> >>> Performance 0% -2.8% +2.9% -4.4% >>> >>> ============ >>> >>> By libaio calls >>> >>> Block Size:32K >>> File Size: 500M >>> >>> Mode Normal read | Random read | Normal write | Random write >>> >>> 2.6.31-rc1 49,447KiB/s 3,296KiB/s 57,519KiB/s 21,093KiB/s >>> >>> 2.6.31-rc1-Vivek-V6 50,142KiB/s 3,238KiB/s 57,791KiB/s 21,283KiB/s >>> >>> Performance +1.4% -1.8% 0% +0.1% >>> >>> ============ >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >> >> > > > -- Regards Gui Jianfeng
next prev parent reply other threads:[~2009-07-28 3:38 UTC|newest] Thread overview: 192+ 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 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 01/25] io-controller: Documentation Vivek Goyal 2009-07-02 20:01 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` 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 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 09/25] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal [not found] ` <1246564917-19603-10-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-06 2:46 ` Gui Jianfeng 2009-07-06 2:46 ` Gui Jianfeng 2009-07-06 2:46 ` Gui Jianfeng 2009-07-06 14:16 ` Vivek Goyal 2009-07-06 14:16 ` Vivek Goyal [not found] ` <20090706141650.GD8279-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-07 1:40 ` [PATCH] io-controller: Get rid of css id from io cgroup Gui Jianfeng 2009-07-07 1:40 ` Gui Jianfeng 2009-07-08 14:04 ` Vivek Goyal 2009-07-08 14:04 ` Vivek Goyal [not found] ` <4A52A77E.8050203-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-08 14:04 ` Vivek Goyal [not found] ` <4A51657B.7000008-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-06 14:16 ` [PATCH 09/25] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-07-02 20:01 ` [PATCH 10/25] io-controller: cfq changes to use " Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 11/25] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-08 2:16 ` Gui Jianfeng 2009-07-08 2:16 ` Gui Jianfeng 2009-07-08 14:00 ` Vivek Goyal 2009-07-08 14:00 ` Vivek Goyal [not found] ` <4A54018C.5090804-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-08 14:00 ` Vivek Goyal [not found] ` <1246564917-19603-12-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-08 2:16 ` Gui Jianfeng 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 ` Vivek Goyal [not found] ` <1246564917-19603-1-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 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 2009-07-02 20:01 ` [PATCH 10/25] io-controller: cfq changes to use " Vivek Goyal 2009-07-02 20:01 ` [PATCH 11/25] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal 2009-07-02 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 20:01 ` [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 2009-07-02 20:01 ` [PATCH 21/25] io-controller: Per cgroup request descriptor support Vivek Goyal 2009-07-02 20:01 ` [PATCH 22/25] io-controller: Per io group bdi congestion interface 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 2009-07-10 1:56 ` [PATCH] io-controller: implement per group request allocation limitation Gui Jianfeng 2009-07-27 2:10 ` [RFC] IO scheduler based IO controller V6 Gui Jianfeng 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 20:01 ` Vivek Goyal 2009-07-02 20:09 ` Nauman Rafique 2009-07-02 20:09 ` Nauman Rafique [not found] ` <e98e18940907021309u1f784b3at409b55ba46ed108c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-07-02 20:17 ` Vivek Goyal 2009-07-02 20:17 ` Vivek Goyal 2009-07-02 20:17 ` Vivek Goyal [not found] ` <1246564917-19603-14-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-02 20:09 ` Nauman Rafique 2009-07-02 20:01 ` [PATCH 14/25] io-controller: Separate out queue and data Vivek Goyal 2009-07-02 20:01 ` 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 ` 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 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 17/25] io-controller: deadline " Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 18/25] io-controller: anticipatory " Vivek Goyal 2009-07-02 20:01 ` 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 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 20/25] io-controller: map async requests to appropriate cgroup Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal [not found] ` <1246564917-19603-21-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-03 2:13 ` Gui Jianfeng 2009-08-03 2:13 ` Gui Jianfeng 2009-08-03 2:13 ` Gui Jianfeng [not found] ` <4A7647DA.5050607-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-08-04 1:25 ` Vivek Goyal 2009-08-04 1:25 ` Vivek Goyal 2009-08-04 1:25 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 21/25] io-controller: Per cgroup request descriptor support Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-08 3:27 ` Gui Jianfeng 2009-07-08 3:27 ` Gui Jianfeng [not found] ` <4A54121D.5090008-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-08 13:57 ` Vivek Goyal 2009-07-08 13:57 ` Vivek Goyal 2009-07-08 13:57 ` Vivek Goyal [not found] ` <1246564917-19603-22-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-08 3:27 ` Gui Jianfeng 2009-07-21 5:37 ` Gui Jianfeng 2009-07-21 5:37 ` Gui Jianfeng [not found] ` <4A655434.5060404-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-21 5:55 ` Nauman Rafique 2009-07-21 5:55 ` Nauman Rafique 2009-07-21 5:55 ` Nauman Rafique 2009-07-21 14:01 ` Vivek Goyal 2009-07-21 14:01 ` Vivek Goyal [not found] ` <20090721140134.GB540-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-21 17:57 ` Nauman Rafique 2009-07-21 17:57 ` Nauman Rafique 2009-07-21 17:57 ` Nauman Rafique [not found] ` <e98e18940907202255y5c7c546ei95d87e5a451ad0c2-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-07-21 14:01 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 22/25] io-controller: Per io group bdi congestion interface Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-17 0:16 ` Munehiro Ikeda 2009-07-17 0:16 ` Munehiro Ikeda 2009-07-17 13:52 ` Vivek Goyal 2009-07-17 13:52 ` Vivek Goyal [not found] ` <4A5FC2CA.1040609-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org> 2009-07-17 13:52 ` Vivek Goyal [not found] ` <1246564917-19603-23-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-17 0:16 ` Munehiro Ikeda 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 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 24/25] io-controller: Debug hierarchical IO scheduling Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-02 20:01 ` [PATCH 25/25] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal 2009-07-02 20:01 ` Vivek Goyal 2009-07-08 3:56 ` [RFC] IO scheduler based IO controller V6 Balbir Singh 2009-07-08 3:56 ` Balbir Singh [not found] ` <20090708035621.GB3215-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-07-08 13:41 ` Vivek Goyal 2009-07-08 13:41 ` Vivek Goyal 2009-07-08 13:41 ` Vivek Goyal [not found] ` <20090708134114.GA24048-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-08 14:39 ` Balbir Singh 2009-07-08 14:39 ` Balbir Singh 2009-07-08 14:39 ` Balbir Singh [not found] ` <20090708143925.GE3215-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-07-09 1:58 ` Vivek Goyal 2009-07-09 1:58 ` Vivek Goyal 2009-07-09 1:58 ` Vivek Goyal 2009-07-10 1:56 ` [PATCH] io-controller: implement per group request allocation limitation Gui Jianfeng 2009-07-10 1:56 ` Gui Jianfeng 2009-07-13 16:03 ` Vivek Goyal 2009-07-13 16:03 ` Vivek Goyal 2009-07-13 21:08 ` Munehiro Ikeda 2009-07-13 21:08 ` Munehiro Ikeda 2009-07-14 7:45 ` Gui Jianfeng 2009-07-14 7:45 ` Gui Jianfeng 2009-08-04 2:00 ` Munehiro Ikeda 2009-08-04 2:00 ` Munehiro Ikeda [not found] ` <4A77964A.7040602-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org> 2009-08-04 6:38 ` Gui Jianfeng 2009-08-04 22:37 ` Vivek Goyal 2009-08-04 6:38 ` Gui Jianfeng 2009-08-04 6:38 ` Gui Jianfeng 2009-08-04 22:37 ` Vivek Goyal 2009-08-04 22:37 ` Vivek Goyal [not found] ` <4A5C377F.4040105-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-08-04 2:00 ` Munehiro Ikeda [not found] ` <4A5BA238.3030902-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org> 2009-07-14 7:45 ` Gui Jianfeng [not found] ` <20090713160352.GA3714-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-13 21:08 ` Munehiro Ikeda 2009-07-14 7:37 ` Gui Jianfeng 2009-07-14 7:37 ` Gui Jianfeng 2009-08-04 2:02 ` Munehiro Ikeda 2009-08-04 2:02 ` Munehiro Ikeda 2009-08-04 6:41 ` Gui Jianfeng 2009-08-04 6:41 ` Gui Jianfeng [not found] ` <4A7796D2.4030104-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org> 2009-08-04 6:41 ` Gui Jianfeng 2009-08-04 2:04 ` Munehiro Ikeda 2009-08-04 2:04 ` Munehiro Ikeda [not found] ` <4A779719.1070900-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org> 2009-08-04 6:45 ` Gui Jianfeng 2009-08-04 6:45 ` Gui Jianfeng 2009-08-04 6:45 ` Gui Jianfeng [not found] ` <4A569FC5.7090801-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-13 16:03 ` Vivek Goyal 2009-08-04 2:02 ` Munehiro Ikeda 2009-08-04 2:04 ` Munehiro Ikeda 2009-07-27 2:10 ` [RFC] IO scheduler based IO controller V6 Gui Jianfeng [not found] ` <4A6D0C9A.3080600-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-07-27 12:55 ` Vivek Goyal 2009-07-27 12:55 ` Vivek Goyal 2009-07-27 12:55 ` Vivek Goyal 2009-07-28 3:27 ` Vivek Goyal 2009-07-28 3:27 ` Vivek Goyal [not found] ` <20090728032712.GC3620-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-28 3:36 ` Gui Jianfeng 2009-07-28 3:36 ` Gui Jianfeng [this message] 2009-07-28 3:36 ` Gui Jianfeng [not found] ` <20090727125503.GA24449-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-07-28 3:27 ` Vivek Goyal 2009-07-28 11:36 ` Gui Jianfeng 2009-07-29 9:07 ` Gui Jianfeng 2009-07-28 11:36 ` Gui Jianfeng 2009-07-29 9:07 ` Gui Jianfeng 2009-07-02 20:01 Vivek Goyal
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=4A6E7253.9050906@cn.fujitsu.com \ --to=guijianfeng@cn.fujitsu.com \ --cc=agk@redhat.com \ --cc=akpm@linux-foundation.org \ --cc=balbir@linux.vnet.ibm.com \ --cc=containers@lists.linux-foundation.org \ --cc=dhaval@linux.vnet.ibm.com \ --cc=dm-devel@redhat.com \ --cc=dpshah@google.com \ --cc=fchecconi@gmail.com \ --cc=fernando@oss.ntt.co.jp \ --cc=jbaron@redhat.com \ --cc=jens.axboe@oracle.com \ --cc=jmoyer@redhat.com \ --cc=linux-kernel@vger.kernel.org \ --cc=lizf@cn.fujitsu.com \ --cc=m-ikeda@ds.jp.nec.com \ --cc=mikew@google.com \ --cc=nauman@google.com \ --cc=paolo.valente@unimore.it \ --cc=peterz@infradead.org \ --cc=righi.andrea@gmail.com \ --cc=ryov@valinux.co.jp \ --cc=s-uchida@ap.jp.nec.com \ --cc=snitzer@redhat.com \ --cc=taka@valinux.co.jp \ --cc=vgoyal@redhat.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.