lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 27 Jul 2009 10:10:34 +0800 From: Gui Jianfeng <guijianfeng@...fujitsu.com> To: Vivek Goyal <vgoyal@...hat.com> CC: linux-kernel@...r.kernel.org, containers@...ts.linux-foundation.org, dm-devel@...hat.com, jens.axboe@...cle.com, nauman@...gle.com, dpshah@...gle.com, lizf@...fujitsu.com, mikew@...gle.com, fchecconi@...il.com, paolo.valente@...more.it, ryov@...inux.co.jp, fernando@....ntt.co.jp, s-uchida@...jp.nec.com, taka@...inux.co.jp, jmoyer@...hat.com, dhaval@...ux.vnet.ibm.com, balbir@...ux.vnet.ibm.com, righi.andrea@...il.com, m-ikeda@...jp.nec.com, jbaron@...hat.com, agk@...hat.com, snitzer@...hat.com, akpm@...ux-foundation.org, peterz@...radead.org Subject: Re: [RFC] IO scheduler based IO controller V6 Hi, Here are some fio test results for IO Controller V6 built and not built. Iozone test results are also attached. 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% ============ Download attachment "fio-test.tgz" of type "application/x-compressed" (4964 bytes) Download attachment "iozone_log.tgz" of type "application/x-compressed" (142924 bytes)
Powered by blists - more mailing lists