From: "Alan D. Brunelle" <Alan.Brunelle@hp.com>
To: Corrado Zoccolo <czoccolo@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
linux-kernel@vger.kernel.org, jens.axboe@oracle.com,
nauman@google.com, dpshah@google.com, lizf@cn.fujitsu.com,
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,
righi.andrea@gmail.com, m-ikeda@ds.jp.nec.com
Subject: Re: Block IO Controller V4
Date: Mon, 30 Nov 2009 17:00:33 -0500 [thread overview]
Message-ID: <1259618433.2701.31.camel@cail> (raw)
In-Reply-To: <4e5e476b0911301334o2440ea8fi7444aa7d5a688ed1@mail.gmail.com>
FYI: Results today from my test suite - haven't had time to parse them
in any depth...
---- ---- - --------- --------- ---------
Mode RdWr N base i1,s8 i1,s0
---- ---- - --------- --------- ---------
rnd rd 2 43.3 50.6 43.3
rnd rd 4 40.9 55.8 41.1
rnd rd 8 36.7 61.6 36.9
rnd wr 2 69.2 68.1 69.4
rnd wr 4 66.0 62.7 66.0
rnd wr 8 60.5 47.8 61.3
rnd rdwr 2 54.3 49.1 54.3
rnd rdwr 4 50.3 41.7 50.4
rnd rdwr 8 45.9 30.4 46.2
seq rd 2 613.7 606.0 602.8
seq rd 4 617.3 606.7 606.1
seq rd 8 618.3 602.9 605.0
seq wr 2 670.3 725.9 703.9
seq wr 4 680.0 722.0 627.0
seq wr 8 685.3 710.4 631.3
seq rdwr 2 703.4 665.3 680.2
seq rdwr 4 677.5 656.8 639.9
seq rdwr 8 683.3 646.4 633.7
===============================================================
----------- ---- ---- - ----- ----- ----- ----- ----- ----- ----- -----
Test Mode RdWr N test0 test1 test2 test3 test4 test5 test6 test7
----------- ---- ---- - ----- ----- ----- ----- ----- ----- ----- -----
base rnd rd 2 21.7 21.5
base rnd rd 4 11.3 11.4 9.4 8.8
base rnd rd 8 2.7 2.9 7.0 7.2 4.2 4.3 4.6 3.8
base rnd wr 2 34.2 34.9
base rnd wr 4 18.2 18.3 15.3 14.2
base rnd wr 8 3.9 3.8 16.8 17.3 4.7 4.6 5.1 4.3
base rnd rdwr 2 27.1 27.2
base rnd rdwr 4 13.8 13.3 11.8 11.4
base rnd rdwr 8 2.9 2.8 9.9 9.6 4.9 5.4 5.7 4.6
base seq rd 2 306.9 306.8
base seq rd 4 160.6 161.0 147.5 148.1
base seq rd 8 78.3 78.9 76.7 77.6 76.1 75.8 77.8 77.1
base seq wr 2 335.2 335.1
base seq wr 4 170.7 171.5 168.7 169.0
base seq wr 8 87.7 88.3 85.4 85.0 81.9 84.2 85.6 87.2
base seq rdwr 2 350.6 352.8
base seq rdwr 4 180.3 181.4 157.7 158.2
base seq rdwr 8 85.8 86.2 87.2 86.8 82.6 81.5 85.3 88.0
----------- ---- ---- - ----- ----- ----- ----- ----- ----- ----- -----
Test Mode RdWr N test0 test1 test2 test3 test4 test5 test6 test7
----------- ---- ---- - ----- ----- ----- ----- ----- ----- ----- -----
i1,s8 rnd rd 2 20.6 30.0
i1,s8 rnd rd 4 2.0 4.8 26.1 22.8
i1,s8 rnd rd 8 0.7 1.3 3.5 4.6 15.2 16.1 10.0 10.2
i1,s8 rnd wr 2 18.5 49.6
i1,s8 rnd wr 4 1.0 2.1 19.7 40.0
i1,s8 rnd wr 8 0.5 0.7 0.9 1.2 1.6 3.2 15.1 24.5
i1,s8 rnd rdwr 2 16.4 32.7
i1,s8 rnd rdwr 4 1.2 3.5 16.2 20.8
i1,s8 rnd rdwr 8 0.6 0.8 1.1 1.6 2.1 3.6 9.3 11.3
i1,s8 seq rd 2 202.8 403.2
i1,s8 seq rd 4 91.9 115.3 181.9 217.7
i1,s8 seq rd 8 39.1 76.1 73.7 74.6 74.9 75.6 84.6 104.3
i1,s8 seq wr 2 246.8 479.1
i1,s8 seq wr 4 108.1 157.4 201.9 254.6
i1,s8 seq wr 8 52.2 81.0 80.8 83.0 90.9 95.6 108.6 118.3
i1,s8 seq rdwr 2 226.9 438.4
i1,s8 seq rdwr 4 103.4 139.4 186.4 227.7
i1,s8 seq rdwr 8 53.4 77.4 77.4 77.9 79.7 82.1 93.5 105.1
----------- ---- ---- - ----- ----- ----- ----- ----- ----- ----- -----
Test Mode RdWr N test0 test1 test2 test3 test4 test5 test6 test7
----------- ---- ---- - ----- ----- ----- ----- ----- ----- ----- -----
i1,s0 rnd rd 2 21.7 21.6
i1,s0 rnd rd 4 12.4 12.0 9.7 7.0
i1,s0 rnd rd 8 2.7 2.8 7.4 7.6 4.4 4.1 4.4 3.5
i1,s0 rnd wr 2 35.4 34.0
i1,s0 rnd wr 4 19.9 19.9 13.7 12.4
i1,s0 rnd wr 8 4.0 3.8 17.5 19.8 4.4 3.9 4.5 3.5
i1,s0 rnd rdwr 2 27.4 26.9
i1,s0 rnd rdwr 4 14.1 14.8 10.6 10.9
i1,s0 rnd rdwr 8 2.7 3.1 10.3 10.5 5.6 4.7 5.1 4.1
i1,s0 seq rd 2 301.4 301.3
i1,s0 seq rd 4 157.8 156.9 145.1 146.2
i1,s0 seq rd 8 76.4 76.4 75.2 74.9 76.7 75.4 74.3 75.7
i1,s0 seq wr 2 351.5 352.4
i1,s0 seq wr 4 156.5 156.4 156.1 158.1
i1,s0 seq wr 8 80.3 79.7 81.3 80.8 75.8 76.2 77.7 79.4
i1,s0 seq rdwr 2 340.6 339.6
i1,s0 seq rdwr 4 162.5 161.7 157.9 157.8
i1,s0 seq rdwr 8 77.2 77.1 80.1 80.4 78.6 79.1 80.8 80.3
next prev parent reply other threads:[~2009-11-30 22:00 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-30 2:59 Block IO Controller V4 Vivek Goyal
2009-11-30 2:59 ` [PATCH 01/21] blkio: Set must_dispatch only if we decided to not dispatch the request Vivek Goyal
2009-12-02 14:06 ` Jeff Moyer
2009-11-30 2:59 ` [PATCH 02/21] blkio: Introduce the notion of cfq groups Vivek Goyal
2009-11-30 2:59 ` [PATCH 03/21] blkio: Implement macro to traverse each idle tree in group Vivek Goyal
2009-11-30 20:13 ` Divyesh Shah
2009-11-30 22:24 ` Vivek Goyal
2009-11-30 2:59 ` [PATCH 04/21] blkio: Keep queue on service tree until we expire it Vivek Goyal
2009-11-30 2:59 ` [PATCH 05/21] blkio: Introduce the root service tree for cfq groups Vivek Goyal
2009-11-30 23:55 ` Divyesh Shah
2009-12-02 15:42 ` Vivek Goyal
2009-12-02 15:49 ` Vivek Goyal
2009-11-30 2:59 ` [PATCH 06/21] blkio: Introduce blkio controller cgroup interface Vivek Goyal
2009-12-01 0:04 ` Divyesh Shah
2009-12-02 15:27 ` Vivek Goyal
2009-11-30 2:59 ` [PATCH 07/21] blkio: Introduce per cfq group weights and vdisktime calculations Vivek Goyal
2009-12-02 15:50 ` Vivek Goyal
2009-11-30 2:59 ` [PATCH 08/21] blkio: Implement per cfq group latency target and busy queue avg Vivek Goyal
2009-11-30 2:59 ` [PATCH 09/21] blkio: Group time used accounting and workload context save restore Vivek Goyal
2009-11-30 2:59 ` [PATCH 10/21] blkio: Dynamic cfq group creation based on cgroup tasks belongs to Vivek Goyal
2009-11-30 2:59 ` [PATCH 11/21] blkio: Take care of cgroup deletion and cfq group reference counting Vivek Goyal
2009-11-30 2:59 ` [PATCH 12/21] blkio: Some debugging aids for CFQ Vivek Goyal
2009-11-30 2:59 ` [PATCH 13/21] blkio: Export disk time and sectors used by a group to user space Vivek Goyal
2009-11-30 2:59 ` [PATCH 14/21] blkio: Provide some isolation between groups Vivek Goyal
2009-11-30 2:59 ` [PATCH 15/21] blkio: Drop the reference to queue once the task changes cgroup Vivek Goyal
2009-11-30 2:59 ` [PATCH 16/21] blkio: Propagate cgroup weight updation to cfq groups Vivek Goyal
2009-11-30 2:59 ` [PATCH 17/21] blkio: Wait for cfq queue to get backlogged if group is empty Vivek Goyal
2009-11-30 2:59 ` [PATCH 18/21] blkio: Determine async workload length based on total number of queues Vivek Goyal
2009-11-30 2:59 ` [PATCH 19/21] blkio: Implement group_isolation tunable Vivek Goyal
2009-11-30 2:59 ` [PATCH 20/21] blkio: Wait on sync-noidle queue even if rq_noidle = 1 Vivek Goyal
2009-11-30 2:59 ` [PATCH 21/21] blkio: Documentation Vivek Goyal
2009-11-30 15:34 ` Block IO Controller V4 Corrado Zoccolo
2009-11-30 16:00 ` Vivek Goyal
2009-11-30 21:34 ` Corrado Zoccolo
2009-11-30 21:58 ` Vivek Goyal
2009-11-30 22:00 ` Alan D. Brunelle [this message]
2009-11-30 22:56 ` Vivek Goyal
2009-11-30 23:50 ` Alan D. Brunelle
2009-12-02 19:12 ` Vivek Goyal
2009-12-08 15:17 ` Alan D. Brunelle
2009-12-08 16:32 ` Vivek Goyal
2009-12-08 18:05 ` Alan D. Brunelle
2009-12-10 3:44 ` Vivek Goyal
2009-12-01 22:27 ` Vivek Goyal
2009-12-02 1:51 ` Gui Jianfeng
2009-12-02 14:25 ` Vivek Goyal
2009-12-03 8:41 ` Gui Jianfeng
2009-12-03 14:36 ` Vivek Goyal
2009-12-03 18:10 ` Vivek Goyal
2009-12-03 23:51 ` Vivek Goyal
2009-12-07 8:45 ` Gui Jianfeng
2009-12-07 15:25 ` Vivek Goyal
2009-12-07 1:35 ` Gui Jianfeng
2009-12-07 8:41 ` Gui Jianfeng
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