From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4006462317708039993==" MIME-Version: 1.0 From: Aaron Lu To: lkp@lists.01.org Subject: [fix sd bug] cc77bf69aa5: -100.0% dmesg.WARNING:CPU:PID:at_kernel/sched/core.c:build_sched_domain() Date: Wed, 16 Jul 2014 16:12:39 +0800 Message-ID: <53C633F7.3080901@intel.com> In-Reply-To: <53c34cec.GHsrFwBByQ4WdFmQ%fengguang.wu@intel.com> List-Id: --===============4006462317708039993== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux cc-v4.5-on-3.16-rc2 commit cc77bf69aa534146fe5aa967dff73f8756045c87 ("fix sd bug") 0a25ea50beea784 cc77bf69aa534146fe5aa967d = --------------- ------------------------- = 1 ~ 0% -100.0% 0 ~ 0% ivb43/kbuild/50% 1 ~ 0% -100.0% 0 ~ 0% ivb44/pigz/100%-128K 1 ~ 0% -100.0% 0 ~ 0% ivb44/pigz/100%-512K 1 ~ 0% -100.0% 0 ~ 0% ivb44/pigz/25%-128K 1 ~ 0% -100.0% 0 ~ 0% ivb44/pigz/25%-512K 1 ~ 0% -100.0% 0 ~ 0% lkp-ne02/fio-jbod/12HDD-ext4-ra= ndwrite-sync-64k 1 ~ 0% -100.0% 0 ~ 0% loslunas/unixbench/fsbuffer 1 ~ 0% -100.0% 0 ~ 0% loslunas/unixbench/fsdisk 1 ~ 0% -100.0% 0 ~ 0% loslunas/unixbench/fstime 1 ~ 0% -100.0% 0 ~ 0% nhm-white/unixbench/fsdisk 10 ~ 0% -100.0% 0 ~ 0% TOTAL dmesg.WARNING:CPU:PID:at_= kernel/sched/core.c:build_sched_domain() Legend: ~XX% - stddev percent [+-]XX% - change percent time.involuntary_context_switches 1.6e+06 ++---------------------------------------------------------------= -+ O O O O O O O O O O O O O O O O O O O = | 1.4e+06 ++ O O = | | = | 1.2e+06 ++ .* = | 1e+06 ++ .*. : = | | *. : = | 800000 ++ + *.= .* *..*.*..*..*.*..*.*..*..*.*..*..*.*..*..*.*..* *..* = | 600000 ++ : : = | 400000 ++ : : = | | : : = | 200000 ++ : : = | | : = | 0 ++----------------------------------------------*----------------= -+ dmesg.WARNING:CPU:PID:at_kernel/sched/core.c:build_sched_domain() 1 ++-------------------------------------------*--*-*--*--*--*--*-*--*-= -* | : = | | : = | 0.8 ++ : = | | : = | | : = | 0.6 ++ : = | | : = | 0.4 ++ : = | | : = | | : = | 0.2 ++ : = | | : = | | : = | 0 O+-O--O-O--O--O--O--O-O--O--O--O--O-O--O--O--O--O-O--O--O------------= -+ dmesg.IP-Config:Auto-configuration_of_network_failed 1 ++------------------------------------------------*------------------= -+ | : = | | : = | 0.8 ++ :: = | | : : = | | : : = | 0.6 ++ : : = | | : : = | 0.4 ++ : : = | | : : = | | : : = | 0.2 ++ : : = | | : : = | | : : = | 0 O+-O--O-O--O--O--O--O-O--O--O--O--O-O--O--O--O--O-O--O--O--*--*-*--*-= -* [*] bisect-good sample [O] bisect-bad sample Disclaimer: Results have been estimated based on internal Intel analysis and are provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. 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