From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1574940943729075714==" MIME-Version: 1.0 From: Fengguang Wu To: lkp@lists.01.org Subject: [rcu] 7c66b15f870: +1.8% turbostat.Pkg_W Date: Thu, 26 Jun 2014 09:33:08 +0800 Message-ID: <20140626013308.GA12239@localhost> List-Id: --===============1574940943729075714== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Paul, We noticed increased power consumption in our internal merge commit. It's not a direct evidence, however in the hope you can see any obvious clues. :) git://internal_merge_and_test_tree devel-hourly-2014062315 commit 7c66b15f8704703f6861faa246387342f7a05108 ("Merge 'rcu/rcu_cond_resch= ed.2014.06.20c' into devel-hourly-2014062315") Merge sequence is: 7c66b15 Merge 'rcu/rcu_cond_resched.2014.06.20c' into devel-hourly-20140623= 15 db47b74 Merge 'ipvs-next/master' into devel-hourly-2014062315 ca8d737 Merge 'regulator/topic/ab8500' into devel-hourly-2014062315 aee9255 Merge 'renesas/devel' into devel-hourly-2014062315 af18816 Merge 'vireshk/tick/lowres-go-tickless' into devel-hourly-2014062315 3cf94bc1 Merge 'vireshk/tick/ONESHOT-STOPPED' into devel-hourly-2014062315 94ae897 Merge 'asoc/topic/tlv320aic32x4' into devel-hourly-2014062315 28ef1ff Merge 'tianyu/dep_support' into devel-hourly-2014062315 f04bc00 Merge 'robclark/msm-next' into devel-hourly-2014062315 03f1b1e Merge 'net/master' into devel-hourly-2014062315 a1a9b33 Merge 'spi/fix/qup' into devel-hourly-2014062315 45bf5db Merge 'renesas/next' into devel-hourly-2014062315 fb20fce Merge 'asoc/for-next' into devel-hourly-2014062315 a385be7 Merge 'asoc/topic/samsung' into devel-hourly-2014062315 1a9f804 0day base guard for 'devel-hourly-2014062315' a497c3b Linux 3.16-rc2 test case: brickland3/vm-scalability/300s-anon-rx-seq-mt db47b74b78e1623 7c66b15f8704703f6861faa24 = --------------- ------------------------- = 0.73 ~ 7% -13.4% 0.64 ~ 6% TOTAL turbostat.%c1 1499 ~ 5% +11.6% 1672 ~ 2% TOTAL slabinfo.sock_inode_cache= .num_objs 1499 ~ 5% +11.6% 1672 ~ 2% TOTAL slabinfo.sock_inode_cache= .active_objs 4.36 ~ 1% -8.1% 4.01 ~ 1% TOTAL turbostat.%c6 11782 ~ 1% +8.0% 12726 ~ 2% TOTAL time.involuntary_context_= switches 2848 ~ 0% +4.8% 2983 ~ 0% TOTAL time.user_time 24.26 ~ 0% +4.4% 25.33 ~ 0% TOTAL time.elapsed_time 402 ~ 0% +2.0% 410 ~ 0% TOTAL turbostat.Cor_W 469 ~ 0% +1.8% 477 ~ 0% TOTAL turbostat.Pkg_W c8bb7487275a9b7 7c66b15f8704703f6861faa24 --------------- ------------------------- 2.047e+08 ~ 0% -5.2% 1.942e+08 ~ 0% TOTAL vm-scalability.throughput 58629 ~11% +25.1% 73348 ~13% TOTAL numa-numastat.node3.local= _node 58670 ~11% +25.1% 73387 ~13% TOTAL numa-numastat.node3.numa_= hit 41 ~ 6% -12.6% 36 ~ 1% TOTAL numa-numastat.node2.other= _node 493777 ~ 2% -12.7% 431077 ~ 3% TOTAL proc-vmstat.pgfault 386476 ~ 1% -10.1% 347456 ~ 2% TOTAL proc-vmstat.pgalloc_normal 366616 ~ 2% -9.6% 331587 ~ 2% TOTAL proc-vmstat.numa_hit 366489 ~ 2% -9.6% 331475 ~ 2% TOTAL proc-vmstat.numa_local 11970 ~ 2% +6.3% 12726 ~ 2% TOTAL time.involuntary_context_= switches 2829 ~ 0% +5.5% 2983 ~ 0% TOTAL time.user_time 24.02 ~ 0% +5.5% 25.33 ~ 0% TOTAL time.elapsed_time 402 ~ 0% +2.0% 410 ~ 0% TOTAL turbostat.Cor_W 469 ~ 0% +1.7% 477 ~ 0% TOTAL turbostat.Pkg_W Legend: ~XX% - stddev percent [+-]XX% - change percent time.user_time 3000 ++------------------------------------------------------------------= -+ 2980 ++O O O O O O O O O O O O O = | | O O O O O = | 2960 O+ = | 2940 ++ = | | = | 2920 ++ = | 2900 ++ = | 2880 ++ = | | = | 2860 ++ *. .*. .*. *. .*. = | 2840 ++ + * *.* *. + *.* *. = | *. .*.* *.*.*.*.*..*.*.*. .*.*.*.*.*.*.* *= .* 2820 ++*.* * = | 2800 ++------------------------------------------------------------------= -+ time.elapsed_time 29 ++------------------------------------------------------------------= -+ 28.5 O+ = | | = | 28 ++ = | 27.5 ++ = | 27 ++ = | 26.5 ++ = | | = | 26 ++ = | 25.5 ++O O O O O O O O O O O O O O O O O = | 25 ++ O = | 24.5 ++ = | | .*. .*.*.*.*.*.*.*. .*.*.*.*.*. = | 24 *+*.* * *.*.*.*.*..*.*.*.*.*.*.*.*.*.*.* *= .* 23.5 ++------------------------------------------------------------------= -+ vm-scalability.throughput 2.06e+08 ++*-*---------------------------------*-------------------------= -+ * + *.*.*.*.*.**.* *.*.*.*.*.*.* *= .| 2.04e+08 ++ *.*. + + + = * | **.*.*.*.*.* **.*.*.* = | 2.02e+08 ++ = | | = | 2e+08 ++ = | | = | 1.98e+08 ++ = | | = | 1.96e+08 O+ = | | O OO O = | 1.94e+08 ++ O O O O O O O O O O O O OO = | | = | 1.92e+08 ++--------------------------------------------------------------= -+ [*] 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. Thanks, Fengguang --===============1574940943729075714==--