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Message-ID: <1259618433.2701.31.camel@cail> Date: Mon, 30 Nov 2009 17:00:33 -0500 From: "Alan D. Brunelle" <Alan.Brunelle@...com> To: Corrado Zoccolo <czoccolo@...il.com> Cc: Vivek Goyal <vgoyal@...hat.com>, linux-kernel@...r.kernel.org, jens.axboe@...cle.com, nauman@...gle.com, dpshah@...gle.com, lizf@...fujitsu.com, ryov@...inux.co.jp, fernando@....ntt.co.jp, s-uchida@...jp.nec.com, taka@...inux.co.jp, guijianfeng@...fujitsu.com, jmoyer@...hat.com, righi.andrea@...il.com, m-ikeda@...jp.nec.com Subject: Re: Block IO Controller V4 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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