From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5310667119248059510==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [SKL BOOT FAILURE unless idle=nomwait (was Re] 256126a34c: +6.5% blogbench.write_score Date: Wed, 16 Mar 2016 14:52:33 +0800 Message-ID: <20160316065233.GC28484@yexl-desktop> List-Id: --===============5310667119248059510== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed that blogbench.write_score +6.5% improvement on https://github.com/0day-ci/linux Rik-van-Riel/cpuidle-use-predicted_us-not-= interactivity_req-to-consider-polling/20160312-043358 commit 256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 ("SKL BOOT FAILURE unless i= dle=3Dnomwait (was Re: PROBLEM: Cpufreq constantly keeps frequency at maxim= um on 4.5-rc4)") =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/cpufreq_governor/disk/fs/kconfig/rootfs/tbox_group/testcase: gcc-4.9/performance/1SSD/xfs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp= -bdw01/blogbench commit: = e6a4261e5a9e3ff89a4667afd6a314352654e2ef 256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 e6a4261e5a9e3ff8 256126a34c2a087a2a9900c2c7 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 53652546 =C2=B1 1% +5.6% 56637238 =C2=B1 1% blogbench.time.file= _system_outputs 632330 =C2=B1 1% -5.5% 597814 =C2=B1 1% blogbench.time.invo= luntary_context_switches 4861 =C2=B1 55% -40.8% 2880 =C2=B1 2% blogbench.time.maxi= mum_resident_set_size 206.67 =C2=B1 0% -4.4% 197.50 =C2=B1 0% blogbench.time.perc= ent_of_cpu_this_job_got 584.62 =C2=B1 0% -4.6% 557.91 =C2=B1 0% blogbench.time.syst= em_time 4176142 =C2=B1 0% -1.7% 4105578 =C2=B1 0% blogbench.time.volu= ntary_context_switches 7471 =C2=B1 1% +6.5% 7955 =C2=B1 1% blogbench.write_sco= re 2646 =C2=B1 8% +36.9% 3623 =C2=B1 14% meminfo.Writeback 107366 =C2=B1 1% +5.1% 112827 =C2=B1 0% vmstat.io.bo 28583 =C2=B1 0% +0.9% 28837 =C2=B1 1% vmstat.system.cs 85.70 =C2=B1 0% -31.3% 58.88 =C2=B1 0% turbostat.%Busy 1881 =C2=B1 0% -31.3% 1292 =C2=B1 0% turbostat.Avg_MHz 13.83 =C2=B1 0% +193.9% 40.66 =C2=B1 0% turbostat.CPU%c1 6.24 =C2=B1 0% -13.4% 5.40 =C2=B1 0% turbostat.CorWatt 8.11 =C2=B1 0% -7.7% 7.48 =C2=B1 0% turbostat.PkgWatt 1.392e+08 =C2=B1 0% +233.4% 4.639e+08 =C2=B1 0% cpuidle.C1-BDW.time 448770 =C2=B1 2% +494.6% 2668387 =C2=B1 1% cpuidle.C1-BDW.usage 250762 =C2=B1 12% -22.2% 195098 =C2=B1 15% cpuidle.C6-BDW.time 1002396 =C2=B1 24% -37.6% 625501 =C2=B1 14% cpuidle.C7s-BDW.time 3.056e+08 =C2=B1 2% -99.9% 220778 =C2=B1 33% cpuidle.POLL.time 2048094 =C2=B1 1% -98.9% 22873 =C2=B1 8% cpuidle.POLL.usage 90.78 =C2=B1 8% -23.4% 69.52 =C2=B1 20% sched_debug.cfs_rq:= /.util_avg.stddev -9028 =C2=B1 -1% -29.9% -6332 =C2=B1 -6% sched_debug.cpu.nr_= uninterruptible.0 3003 =C2=B1 9% -35.5% 1938 =C2=B1 18% sched_debug.cpu.nr_= uninterruptible.1 4372 =C2=B1 6% -24.9% 3281 =C2=B1 7% sched_debug.cpu.nr_= uninterruptible.2 1725 =C2=B1 14% -31.4% 1183 =C2=B1 17% sched_debug.cpu.nr_= uninterruptible.3 4393 =C2=B1 6% -24.4% 3319 =C2=B1 7% sched_debug.cpu.nr_= uninterruptible.max -9031 =C2=B1 -1% -29.8% -6335 =C2=B1 -6% sched_debug.cpu.nr_= uninterruptible.min 5320 =C2=B1 1% -29.2% 3766 =C2=B1 6% sched_debug.cpu.nr_= uninterruptible.stddev 142568 =C2=B1 9% +23.0% 175340 =C2=B1 13% proc-vmstat.kswapd_= high_wmark_hit_quickly 184381 =C2=B1 7% +19.0% 219502 =C2=B1 11% proc-vmstat.kswapd_= low_wmark_hit_quickly 288558 =C2=B1 3% -15.7% 243178 =C2=B1 9% proc-vmstat.nr_vmsc= an_immediate_reclaim 764.33 =C2=B1 8% +27.9% 977.25 =C2=B1 10% proc-vmstat.nr_writ= eback 330124 =C2=B1 8% +20.7% 398369 =C2=B1 12% proc-vmstat.pageout= run 244293 =C2=B1 2% -15.9% 205562 =C2=B1 6% proc-vmstat.pgrotat= ed 1777197 =C2=B1 3% +9.6% 1948586 =C2=B1 7% proc-vmstat.pgscan_= direct_dma32 751311 =C2=B1 3% +9.8% 824826 =C2=B1 7% proc-vmstat.pgscan_= direct_normal 1699363 =C2=B1 3% +10.2% 1872550 =C2=B1 6% proc-vmstat.pgsteal= _direct_dma32 714246 =C2=B1 3% +10.5% 788950 =C2=B1 7% proc-vmstat.pgsteal= _direct_normal 348656 =C2=B1 3% +4.4% 364123 =C2=B1 5% proc-vmstat.working= set_nodereclaim lkp-bdw01: Broadwell ULT Memory: 4G cpuidle.POLL.time 3.5e+08 ++---------------------------------------------------------------= -+ | .* .** *. **. * .**. = | 3e+08 ++ ** * *.**.**.**.** *.* * * *.* * **.**.***.**.* = ** | : : : : : : = :| 2.5e+08 ++ : : : : : : = :| | : : : : : : = :| 2e+08 ++: : : : : : := | | : : : : : : := | 1.5e+08 ++: : : : : ::= | | : : : : : ::= | 1e+08 ++: : : : : ::= | | : : : : : ::= | 5e+07 ++ : : : : : = | |: : : : : : = | 0 OO-OO-OO-OOO-OO-OO-OO-OOO-OO-O-------*-*-----------------------*-= -+ cpuidle.POLL.usage 2.5e+06 ++---------------------------------------------------------------= -+ | = | | *.**.* .* * .**.** .***.* .* * .**.* = *| 2e+06 ++ * ** *.**.**.*: * *.* * *.** *.* * : = :* | : : : : : : = :| | : : : : : : = :| 1.5e+06 ++: : : : : : := | | : : : : : : := | 1e+06 ++: : : : : ::= | | : : : : : ::= | | : : : : : ::= | 500000 ++: : : : : ::= | |: : : : : : = | |: : : : : : = | 0 OO-OO-OO-OOO-OO-OO-OO-OOO-OO-O-------*-*-----------------------*-= -+ cpuidle.C1-BDW.time 5e+08 ++---------------------------------------------------------------= -+ 4.5e+08 OO OO OO OOO OO OO OO OOO OO O = | | = | 4e+08 ++ = | 3.5e+08 ++ = | | = | 3e+08 ++ = | 2.5e+08 ++ = | 2e+08 ++ = | | = | 1.5e+08 ++ **.**.***.**.**.**.** *.**.***.* *.***.**.**.**.***.**.* = ** 1e+08 ++ : : : : : : = :| | : : : : : ::= | 5e+07 ++: : : : : ::= | 0 **----------------------*-*----------*-*-----------------------*-= -+ cpuidle.C1-BDW.usage 3e+06 ++---------------------------------------------------------------= -+ | O O O O OO O O = | 2.5e+06 OO OO OO O O O OO O O = | | = | | = | 2e+06 ++ = | | = | 1.5e+06 ++ = | | = | 1e+06 ++ = | | = | | = | 500000 ++ **.**.***.**.**.**.** *.**.***.* *.***.**.**.**.***.**.* = ** | + : : : : :+= | 0 **----------------------*-*----------*-*-----------------------*-= -+ turbostat.Avg_MHz 2000 ++------------------------------------------------------------------= -+ 1800 ++ *.**.**.**.**.**.**.** **.**.**.* *.**.**.**.**.**.**.**.* = ** | : : : : : : = :| 1600 ++ : : : : : : = :| 1400 ++ : : : : : : = :| O OO OO OO OO OO OO OO OO:OO:OO : : : := | 1200 ++ : : : : : : := | 1000 ++ : : : : : : := | 800 ++: : : : : ::= | | : : : : : ::= | 600 ++: : : : : ::= | 400 ++: :: : : : = | | : :: : : : = | 200 ++: :: : : : = | 0 *+*-----------------------**-----------*-*------------------------*-= -+ turbostat._Busy 90 ++--------------------------------------------------------------------= -+ | *.**.**.**.**.*.**.**.* *.**.*.**.* *.**.**.**.*.**.**.**.** *= .* 80 ++ : : : : : : := | 70 ++ : : : : : : := | | : : : : : : := | 60 O+OO OO OO OO OO O OO OO OO OO O : : : := | 50 ++ : : : : : : := | | : : : : : : := | 40 ++: : : : : :: = | 30 ++: : : : : :: = | | : : : : : :: = | 20 ++: : : : : : = | 10 ++: : : : : : = | | : : : : : : = | 0 *+*-----------------------*-*-----------*-*-------------------------*-= -+ turbostat.CPU_c1 45 ++--------------------------------------------------------------------= -+ O OO O OO O O O O OO OO OO O = | 40 ++ O O O O = | 35 ++ = | | = | 30 ++ = | 25 ++ = | | = | 20 ++ = | 15 ++ .*.* = | | *.**.**.**.**.*.**.**.* *.**.*.**.* *.**.**.** *.**.**.** *= .* 10 ++ : : : : : : := | 5 ++ : : : : : : := | | : : : : : : = | 0 *+*-----------------------*-*-----------*-*-------------------------*-= -+ turbostat.PkgWatt 9 ++---------------------------------------------------------------------= -+ | *.**.**.*.**.**.**.**.* **.**.*.** **.*.**.**.**.**.*.**.** *= .* 8 O+OO OO OO O OO OO OO OO O OO OO : : : := | 7 ++ : : : : : : := | | : : : : : : := | 6 ++ : : : : : : := | 5 ++ : : : : : : := | | : : : : : : := | 4 ++: : : : : :: = | 3 ++: : : : : :: = | | : : : : : :: = | 2 ++: :: :: : = | 1 ++: :: :: : = | | : :: :: : = | 0 *+*------------------------**------------**--------------------------*-= -+ turbostat.CorWatt 7 ++---------------------------------------------------------------------= -+ | *. *. = .* 6 ++ *.**.**.*.**.* **.**.* **.**.*.** **.*.**.**.**.* *.**.** *= | O OO OO OO O OO OO OO OO O OO OO : : : := | 5 ++ : : : : : : := | | : : : : : : := | 4 ++ : : : : : : := | | : : : : : : := | 3 ++ : : : : : : := | | : : : : : :: = | 2 ++: : : : : :: = | | : : : : : : = | 1 ++: :: :: : = | | : :: :: : = | 0 *+*------------------------**------------**--------------------------*-= -+ [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tes= ts.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml 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, Xiaolong Ye. --===============5310667119248059510== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCkxLUF9TRVJWRVI6IGlubgpMS1BfQ0dJX1BPUlQ6IDgwCkxLUF9DSUZTX1BPUlQ6IDEzOQp0 ZXN0Y2FzZTogYmxvZ2JlbmNoCmRlZmF1bHQtbW9uaXRvcnM6CiAgd2FpdDogYWN0aXZhdGUtbW9u aXRvcgogIGttc2c6IAogIHVwdGltZTogCiAgaW9zdGF0OiAKICBoZWFydGJlYXQ6IAogIHZtc3Rh dDogCiAgbnVtYS1udW1hc3RhdDogCiAgbnVtYS12bXN0YXQ6IAogIG51bWEtbWVtaW5mbzogCiAg cHJvYy12bXN0YXQ6IAogIHByb2Mtc3RhdDoKICAgIGludGVydmFsOiAxMAogIG1lbWluZm86IAog IHNsYWJpbmZvOiAKICBpbnRlcnJ1cHRzOiAKICBsb2NrX3N0YXQ6IAogIGxhdGVuY3lfc3RhdHM6 IAogIHNvZnRpcnFzOiAKICBiZGlfZGV2X21hcHBpbmc6IAogIGRpc2tzdGF0czogCiAgbmZzc3Rh dDogCiAgY3B1aWRsZTogCiAgY3B1ZnJlcS1zdGF0czogCiAgdHVyYm9zdGF0OiAKICBwbWV0ZXI6 IAogIHNjaGVkX2RlYnVnOgogICAgaW50ZXJ2YWw6IDYwCmNwdWZyZXFfZ292ZXJub3I6IHBlcmZv cm1hbmNlCmRlZmF1bHQtd2F0Y2hkb2dzOgogIG9vbS1raWxsZXI6IAogIHdhdGNoZG9nOiAKY29t bWl0OiAyNTYxMjZhMzRjMmEwODdhMmE5OTAwYzJjN2FjOWE3YzRmNWU1NGU0Cm1vZGVsOiBCcm9h ZHdlbGwgVUxUCm5yX2NwdTogNAptZW1vcnk6IDRHCm5yX3NzZF9wYXJ0aXRpb25zOiAxCnNzZF9w YXJ0aXRpb25zOiAiL2Rldi9kaXNrL2J5LWlkL2F0YS1JTlRFTF9TU0RTQzJDVzEyMEEzX0NWQ1Yy NTI1MDVZRjEyMEJHTi1wYXJ0MSIKcm9vdGZzX3BhcnRpdGlvbjogIi9kZXYvZGlzay9ieS1pZC9h dGEtSU5URUxfU1NEU0MyQ1cxMjBBM19DVkNWMjUyNTA1WUYxMjBCR04tcGFydDIiCmNhdGVnb3J5 OiBiZW5jaG1hcmsKZGlzazogMVNTRApmczogeGZzCmJsb2diZW5jaDogCnF1ZXVlOiBiaXNlY3QK dGVzdGJveDogbGtwLWJkdzAxCnRib3hfZ3JvdXA6IGxrcC1iZHcwMQprY29uZmlnOiB4ODZfNjQt cmhlbAplbnF1ZXVlX3RpbWU6IDIwMTYtMDMtMTQgMTA6MDU6MDYuOTI4NzUwNTcyICswODowMApj b21waWxlcjogZ2NjLTQuOQpyb290ZnM6IGRlYmlhbi14ODZfNjQtMjAxNS0wMi0wNy5jZ3oKaWQ6 IGZiNTk5YjJlNDQ4MjJiNzg4ZDkyM2EwOTA4ODI0ZTdkZmU4MmU4NjUKdXNlcjogbGtwCmhlYWRf Y29tbWl0OiBlMWVlZjZlOWMyN2QyNGYzOThkYzcxZTRmYjEzZWJiNmUyYTEzZjYwCmJhc2VfY29t bWl0OiBmNmNlZGU1YjQ5ZTgyMmViYzQxYTA5OWZlNDFhYjQ5ODlmNjRlMmNiCmJyYW5jaDogbGlu dXgtZGV2ZWwvZGV2ZWwtaG91cmx5LTIwMTYwMzEzMTgKcmVzdWx0X3Jvb3Q6ICIvcmVzdWx0L2Js b2diZW5jaC9wZXJmb3JtYW5jZS0xU1NELXhmcy9sa3AtYmR3MDEvZGViaWFuLXg4Nl82NC0yMDE1 LTAyLTA3LmNnei94ODZfNjQtcmhlbC9nY2MtNC45LzI1NjEyNmEzNGMyYTA4N2EyYTk5MDBjMmM3 YWM5YTdjNGY1ZTU0ZTQvMCIKam9iX2ZpbGU6ICIvbGtwL3NjaGVkdWxlZC9sa3AtYmR3MDEvYmlz ZWN0X2Jsb2diZW5jaC1wZXJmb3JtYW5jZS0xU1NELXhmcy1kZWJpYW4teDg2XzY0LTIwMTUtMDIt MDcuY2d6LXg4Nl82NC1yaGVsLTI1NjEyNmEzNGMyYTA4N2EyYTk5MDBjMmM3YWM5YTdjNGY1ZTU0 ZTQtMjAxNjAzMTQtMjAwMTUtMWJ3emUyZS0wLnlhbWwiCm1heF91cHRpbWU6IDI2MTMuMzU5OTk5 OTk5OTk5Nwppbml0cmQ6ICIvb3NpbWFnZS9kZWJpYW4vZGViaWFuLXg4Nl82NC0yMDE1LTAyLTA3 LmNneiIKYm9vdGxvYWRlcl9hcHBlbmQ6Ci0gcm9vdD0vZGV2L3JhbTAKLSB1c2VyPWxrcAotIGpv Yj0vbGtwL3NjaGVkdWxlZC9sa3AtYmR3MDEvYmlzZWN0X2Jsb2diZW5jaC1wZXJmb3JtYW5jZS0x U1NELXhmcy1kZWJpYW4teDg2XzY0LTIwMTUtMDItMDcuY2d6LXg4Nl82NC1yaGVsLTI1NjEyNmEz NGMyYTA4N2EyYTk5MDBjMmM3YWM5YTdjNGY1ZTU0ZTQtMjAxNjAzMTQtMjAwMTUtMWJ3emUyZS0w LnlhbWwKLSBBUkNIPXg4Nl82NAotIGtjb25maWc9eDg2XzY0LXJoZWwKLSBicmFuY2g9bGludXgt ZGV2ZWwvZGV2ZWwtaG91cmx5LTIwMTYwMzEzMTgKLSBjb21taXQ9MjU2MTI2YTM0YzJhMDg3YTJh OTkwMGMyYzdhYzlhN2M0ZjVlNTRlNAotIEJPT1RfSU1BR0U9L3BrZy9saW51eC94ODZfNjQtcmhl bC9nY2MtNC45LzI1NjEyNmEzNGMyYTA4N2EyYTk5MDBjMmM3YWM5YTdjNGY1ZTU0ZTQvdm1saW51 ei00LjUuMC1yYzctMDAxODgtZzI1NjEyNmEKLSBtYXhfdXB0aW1lPTI2MTMKLSBSRVNVTFRfUk9P VD0vcmVzdWx0L2Jsb2diZW5jaC9wZXJmb3JtYW5jZS0xU1NELXhmcy9sa3AtYmR3MDEvZGViaWFu LXg4Nl82NC0yMDE1LTAyLTA3LmNnei94ODZfNjQtcmhlbC9nY2MtNC45LzI1NjEyNmEzNGMyYTA4 N2EyYTk5MDBjMmM3YWM5YTdjNGY1ZTU0ZTQvMAotIExLUF9TRVJWRVI9aW5uCi0gfDItCgoKICBl YXJseXByaW50az10dHlTMCwxMTUyMDAgc3lzdGVtZC5sb2dfbGV2ZWw9ZXJyCiAgZGVidWcgYXBp Yz1kZWJ1ZyBzeXNycV9hbHdheXNfZW5hYmxlZCByY3VwZGF0ZS5yY3VfY3B1X3N0YWxsX3RpbWVv dXQ9MTAwCiAgcGFuaWM9LTEgc29mdGxvY2t1cF9wYW5pYz0xIG5taV93YXRjaGRvZz1wYW5pYyBv b3BzPXBhbmljIGxvYWRfcmFtZGlzaz0yIHByb21wdF9yYW1kaXNrPTAKICBjb25zb2xlPXR0eVMw LDExNTIwMCBjb25zb2xlPXR0eTAgdmdhPW5vcm1hbAoKICBydwpsa3BfaW5pdHJkOiAiL2xrcC9s a3AvbGtwLXg4Nl82NC5jZ3oiCm1vZHVsZXNfaW5pdHJkOiAiL3BrZy9saW51eC94ODZfNjQtcmhl bC9nY2MtNC45LzI1NjEyNmEzNGMyYTA4N2EyYTk5MDBjMmM3YWM5YTdjNGY1ZTU0ZTQvbW9kdWxl cy5jZ3oiCmJtX2luaXRyZDogIi9vc2ltYWdlL2RlcHMvZGViaWFuLXg4Nl82NC0yMDE1LTAyLTA3 LmNnei9sa3AuY2d6LC9vc2ltYWdlL2RlcHMvZGViaWFuLXg4Nl82NC0yMDE1LTAyLTA3LmNnei9y dW4taXBjb25maWcuY2d6LC9vc2ltYWdlL2RlcHMvZGViaWFuLXg4Nl82NC0yMDE1LTAyLTA3LmNn ei90dXJib3N0YXQuY2d6LC9sa3AvYmVuY2htYXJrcy90dXJib3N0YXQuY2d6LC9vc2ltYWdlL2Rl cHMvZGViaWFuLXg4Nl82NC0yMDE1LTAyLTA3LmNnei9mcy5jZ3osL2xrcC9iZW5jaG1hcmtzL2Js b2diZW5jaC5jZ3oiCmxpbnV4X2hlYWRlcnNfaW5pdHJkOiAiL3BrZy9saW51eC94ODZfNjQtcmhl bC9nY2MtNC45LzI1NjEyNmEzNGMyYTA4N2EyYTk5MDBjMmM3YWM5YTdjNGY1ZTU0ZTQvbGludXgt aGVhZGVycy5jZ3oiCnJlcGVhdF90bzogMgprZXJuZWw6ICIvcGtnL2xpbnV4L3g4Nl82NC1yaGVs L2djYy00LjkvMjU2MTI2YTM0YzJhMDg3YTJhOTkwMGMyYzdhYzlhN2M0ZjVlNTRlNC92bWxpbnV6 LTQuNS4wLXJjNy0wMDE4OC1nMjU2MTI2YSIKZGVxdWV1ZV90aW1lOiAyMDE2LTAzLTE0IDEwOjEw OjI0LjU4NzY5MTg1NiArMDg6MDAKam9iX3N0YXRlOiBmaW5pc2hlZApsb2FkYXZnOiAxMDEuMjcg NjUuODEgMjguNTAgMS8yMTMgNDczMQpzdGFydF90aW1lOiAnNTc1Mjg4ODc2OScKZW5kX3RpbWU6 ICc1NzUyODg5MDcwJwp2ZXJzaW9uOiAiL2xrcC9sa3AvLnNyYy0yMDE2MDMxMS0xODM2MTIiCg== --===============5310667119248059510== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" MjE1Mi0wNC0yMCAxNjozOToxNCBlY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3Rl bS9jcHUvY3B1MC9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKMjE1Mi0wNC0yMCAxNjozOToxNCBl Y2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MS9jcHVmcmVxL3Nj YWxpbmdfZ292ZXJub3IKMjE1Mi0wNC0yMCAxNjozOToxNCBlY2hvIHBlcmZvcm1hbmNlID4gL3N5 cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1Mi9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKMjE1Mi0w NC0yMCAxNjozOToxNCBlY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUv Y3B1My9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKMjE1Mi0wNC0yMCAxNjozOToxNCBta2ZzIC10 IHhmcyAvZGV2L3NkYTEKMjE1Mi0wNC0yMCAxNjozOToyOCBtb3VudCAtdCB4ZnMgLW8gbm9iYXJy aWVyLGlub2RlNjQgL2Rldi9zZGExIC9mcy9zZGExCjIxNTItMDQtMjAgMTY6Mzk6MjkgLi9ibG9n YmVuY2ggLWQgL2ZzL3NkYTEK --===============5310667119248059510==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965449AbcCPGxH (ORCPT ); Wed, 16 Mar 2016 02:53:07 -0400 Received: from mga01.intel.com ([192.55.52.88]:30177 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934569AbcCPGxD (ORCPT ); Wed, 16 Mar 2016 02:53:03 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,343,1455004800"; d="yaml'?scan'208";a="911697699" Date: Wed, 16 Mar 2016 14:52:33 +0800 From: kernel test robot To: Rik van Riel Cc: 0day robot , LKML , lkp@01.org Subject: [lkp] [SKL BOOT FAILURE unless idle=nomwait (was Re] 256126a34c: +6.5% blogbench.write_score Message-ID: <20160316065233.GC28484@yexl-desktop> Reply-To: kernel test robot MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="LZvS9be/3tNcYl/X" Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Heirloom mailx 12.5 6/20/10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --LZvS9be/3tNcYl/X Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit FYI, we noticed that blogbench.write_score +6.5% improvement on https://github.com/0day-ci/linux Rik-van-Riel/cpuidle-use-predicted_us-not-interactivity_req-to-consider-polling/20160312-043358 commit 256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 ("SKL BOOT FAILURE unless idle=nomwait (was Re: PROBLEM: Cpufreq constantly keeps frequency at maximum on 4.5-rc4)") ========================================================================================= compiler/cpufreq_governor/disk/fs/kconfig/rootfs/tbox_group/testcase: gcc-4.9/performance/1SSD/xfs/x86_64-rhel/debian-x86_64-2015-02-07.cgz/lkp-bdw01/blogbench commit: e6a4261e5a9e3ff89a4667afd6a314352654e2ef 256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 e6a4261e5a9e3ff8 256126a34c2a087a2a9900c2c7 ---------------- -------------------------- %stddev %change %stddev \ | \ 53652546 ± 1% +5.6% 56637238 ± 1% blogbench.time.file_system_outputs 632330 ± 1% -5.5% 597814 ± 1% blogbench.time.involuntary_context_switches 4861 ± 55% -40.8% 2880 ± 2% blogbench.time.maximum_resident_set_size 206.67 ± 0% -4.4% 197.50 ± 0% blogbench.time.percent_of_cpu_this_job_got 584.62 ± 0% -4.6% 557.91 ± 0% blogbench.time.system_time 4176142 ± 0% -1.7% 4105578 ± 0% blogbench.time.voluntary_context_switches 7471 ± 1% +6.5% 7955 ± 1% blogbench.write_score 2646 ± 8% +36.9% 3623 ± 14% meminfo.Writeback 107366 ± 1% +5.1% 112827 ± 0% vmstat.io.bo 28583 ± 0% +0.9% 28837 ± 1% vmstat.system.cs 85.70 ± 0% -31.3% 58.88 ± 0% turbostat.%Busy 1881 ± 0% -31.3% 1292 ± 0% turbostat.Avg_MHz 13.83 ± 0% +193.9% 40.66 ± 0% turbostat.CPU%c1 6.24 ± 0% -13.4% 5.40 ± 0% turbostat.CorWatt 8.11 ± 0% -7.7% 7.48 ± 0% turbostat.PkgWatt 1.392e+08 ± 0% +233.4% 4.639e+08 ± 0% cpuidle.C1-BDW.time 448770 ± 2% +494.6% 2668387 ± 1% cpuidle.C1-BDW.usage 250762 ± 12% -22.2% 195098 ± 15% cpuidle.C6-BDW.time 1002396 ± 24% -37.6% 625501 ± 14% cpuidle.C7s-BDW.time 3.056e+08 ± 2% -99.9% 220778 ± 33% cpuidle.POLL.time 2048094 ± 1% -98.9% 22873 ± 8% cpuidle.POLL.usage 90.78 ± 8% -23.4% 69.52 ± 20% sched_debug.cfs_rq:/.util_avg.stddev -9028 ± -1% -29.9% -6332 ± -6% sched_debug.cpu.nr_uninterruptible.0 3003 ± 9% -35.5% 1938 ± 18% sched_debug.cpu.nr_uninterruptible.1 4372 ± 6% -24.9% 3281 ± 7% sched_debug.cpu.nr_uninterruptible.2 1725 ± 14% -31.4% 1183 ± 17% sched_debug.cpu.nr_uninterruptible.3 4393 ± 6% -24.4% 3319 ± 7% sched_debug.cpu.nr_uninterruptible.max -9031 ± -1% -29.8% -6335 ± -6% sched_debug.cpu.nr_uninterruptible.min 5320 ± 1% -29.2% 3766 ± 6% sched_debug.cpu.nr_uninterruptible.stddev 142568 ± 9% +23.0% 175340 ± 13% proc-vmstat.kswapd_high_wmark_hit_quickly 184381 ± 7% +19.0% 219502 ± 11% proc-vmstat.kswapd_low_wmark_hit_quickly 288558 ± 3% -15.7% 243178 ± 9% proc-vmstat.nr_vmscan_immediate_reclaim 764.33 ± 8% +27.9% 977.25 ± 10% proc-vmstat.nr_writeback 330124 ± 8% +20.7% 398369 ± 12% proc-vmstat.pageoutrun 244293 ± 2% -15.9% 205562 ± 6% proc-vmstat.pgrotated 1777197 ± 3% +9.6% 1948586 ± 7% proc-vmstat.pgscan_direct_dma32 751311 ± 3% +9.8% 824826 ± 7% proc-vmstat.pgscan_direct_normal 1699363 ± 3% +10.2% 1872550 ± 6% proc-vmstat.pgsteal_direct_dma32 714246 ± 3% +10.5% 788950 ± 7% proc-vmstat.pgsteal_direct_normal 348656 ± 3% +4.4% 364123 ± 5% proc-vmstat.workingset_nodereclaim lkp-bdw01: Broadwell ULT Memory: 4G cpuidle.POLL.time 3.5e+08 ++----------------------------------------------------------------+ | .* .** *. **. * .**. | 3e+08 ++ ** * *.**.**.**.** *.* * * *.* * **.**.***.**.* ** | : : : : : : :| 2.5e+08 ++ : : : : : : :| | : : : : : : :| 2e+08 ++: : : : : : : | | : : : : : : : | 1.5e+08 ++: : : : : :: | | : : : : : :: | 1e+08 ++: : : : : :: | | : : : : : :: | 5e+07 ++ : : : : : | |: : : : : : | 0 OO-OO-OO-OOO-OO-OO-OO-OOO-OO-O-------*-*-----------------------*--+ cpuidle.POLL.usage 2.5e+06 ++----------------------------------------------------------------+ | | | *.**.* .* * .**.** .***.* .* * .**.* *| 2e+06 ++ * ** *.**.**.*: * *.* * *.** *.* * : :* | : : : : : : :| | : : : : : : :| 1.5e+06 ++: : : : : : : | | : : : : : : : | 1e+06 ++: : : : : :: | | : : : : : :: | | : : : : : :: | 500000 ++: : : : : :: | |: : : : : : | |: : : : : : | 0 OO-OO-OO-OOO-OO-OO-OO-OOO-OO-O-------*-*-----------------------*--+ cpuidle.C1-BDW.time 5e+08 ++----------------------------------------------------------------+ 4.5e+08 OO OO OO OOO OO OO OO OOO OO O | | | 4e+08 ++ | 3.5e+08 ++ | | | 3e+08 ++ | 2.5e+08 ++ | 2e+08 ++ | | | 1.5e+08 ++ **.**.***.**.**.**.** *.**.***.* *.***.**.**.**.***.**.* ** 1e+08 ++ : : : : : : :| | : : : : : :: | 5e+07 ++: : : : : :: | 0 **----------------------*-*----------*-*-----------------------*--+ cpuidle.C1-BDW.usage 3e+06 ++----------------------------------------------------------------+ | O O O O OO O O | 2.5e+06 OO OO OO O O O OO O O | | | | | 2e+06 ++ | | | 1.5e+06 ++ | | | 1e+06 ++ | | | | | 500000 ++ **.**.***.**.**.**.** *.**.***.* *.***.**.**.**.***.**.* ** | + : : : : :+ | 0 **----------------------*-*----------*-*-----------------------*--+ turbostat.Avg_MHz 2000 ++-------------------------------------------------------------------+ 1800 ++ *.**.**.**.**.**.**.** **.**.**.* *.**.**.**.**.**.**.**.* ** | : : : : : : :| 1600 ++ : : : : : : :| 1400 ++ : : : : : : :| O OO OO OO OO OO OO OO OO:OO:OO : : : : | 1200 ++ : : : : : : : | 1000 ++ : : : : : : : | 800 ++: : : : : :: | | : : : : : :: | 600 ++: : : : : :: | 400 ++: :: : : : | | : :: : : : | 200 ++: :: : : : | 0 *+*-----------------------**-----------*-*------------------------*--+ turbostat._Busy 90 ++---------------------------------------------------------------------+ | *.**.**.**.**.*.**.**.* *.**.*.**.* *.**.**.**.*.**.**.**.** *.* 80 ++ : : : : : : : | 70 ++ : : : : : : : | | : : : : : : : | 60 O+OO OO OO OO OO O OO OO OO OO O : : : : | 50 ++ : : : : : : : | | : : : : : : : | 40 ++: : : : : :: | 30 ++: : : : : :: | | : : : : : :: | 20 ++: : : : : : | 10 ++: : : : : : | | : : : : : : | 0 *+*-----------------------*-*-----------*-*-------------------------*--+ turbostat.CPU_c1 45 ++---------------------------------------------------------------------+ O OO O OO O O O O OO OO OO O | 40 ++ O O O O | 35 ++ | | | 30 ++ | 25 ++ | | | 20 ++ | 15 ++ .*.* | | *.**.**.**.**.*.**.**.* *.**.*.**.* *.**.**.** *.**.**.** *.* 10 ++ : : : : : : : | 5 ++ : : : : : : : | | : : : : : : | 0 *+*-----------------------*-*-----------*-*-------------------------*--+ turbostat.PkgWatt 9 ++----------------------------------------------------------------------+ | *.**.**.*.**.**.**.**.* **.**.*.** **.*.**.**.**.**.*.**.** *.* 8 O+OO OO OO O OO OO OO OO O OO OO : : : : | 7 ++ : : : : : : : | | : : : : : : : | 6 ++ : : : : : : : | 5 ++ : : : : : : : | | : : : : : : : | 4 ++: : : : : :: | 3 ++: : : : : :: | | : : : : : :: | 2 ++: :: :: : | 1 ++: :: :: : | | : :: :: : | 0 *+*------------------------**------------**--------------------------*--+ turbostat.CorWatt 7 ++----------------------------------------------------------------------+ | *. *. .* 6 ++ *.**.**.*.**.* **.**.* **.**.*.** **.*.**.**.**.* *.**.** * | O OO OO OO O OO OO OO OO O OO OO : : : : | 5 ++ : : : : : : : | | : : : : : : : | 4 ++ : : : : : : : | | : : : : : : : | 3 ++ : : : : : : : | | : : : : : :: | 2 ++: : : : : :: | | : : : : : : | 1 ++: :: :: : | | : :: :: : | 0 *+*------------------------**------------**--------------------------*--+ [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Xiaolong Ye. --LZvS9be/3tNcYl/X Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" --- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: blogbench default-monitors: wait: activate-monitor kmsg: uptime: iostat: heartbeat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: interval: 10 meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs: bdi_dev_mapping: diskstats: nfsstat: cpuidle: cpufreq-stats: turbostat: pmeter: sched_debug: interval: 60 cpufreq_governor: performance default-watchdogs: oom-killer: watchdog: commit: 256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 model: Broadwell ULT nr_cpu: 4 memory: 4G nr_ssd_partitions: 1 ssd_partitions: "/dev/disk/by-id/ata-INTEL_SSDSC2CW120A3_CVCV252505YF120BGN-part1" rootfs_partition: "/dev/disk/by-id/ata-INTEL_SSDSC2CW120A3_CVCV252505YF120BGN-part2" category: benchmark disk: 1SSD fs: xfs blogbench: queue: bisect testbox: lkp-bdw01 tbox_group: lkp-bdw01 kconfig: x86_64-rhel enqueue_time: 2016-03-14 10:05:06.928750572 +08:00 compiler: gcc-4.9 rootfs: debian-x86_64-2015-02-07.cgz id: fb599b2e44822b788d923a0908824e7dfe82e865 user: lkp head_commit: e1eef6e9c27d24f398dc71e4fb13ebb6e2a13f60 base_commit: f6cede5b49e822ebc41a099fe41ab4989f64e2cb branch: linux-devel/devel-hourly-2016031318 result_root: "/result/blogbench/performance-1SSD-xfs/lkp-bdw01/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4/0" job_file: "/lkp/scheduled/lkp-bdw01/bisect_blogbench-performance-1SSD-xfs-debian-x86_64-2015-02-07.cgz-x86_64-rhel-256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4-20160314-20015-1bwze2e-0.yaml" max_uptime: 2613.3599999999997 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-bdw01/bisect_blogbench-performance-1SSD-xfs-debian-x86_64-2015-02-07.cgz-x86_64-rhel-256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4-20160314-20015-1bwze2e-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2016031318 - commit=256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4/vmlinuz-4.5.0-rc7-00188-g256126a - max_uptime=2613 - RESULT_ROOT=/result/blogbench/performance-1SSD-xfs/lkp-bdw01/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4/0 - LKP_SERVER=inn - |2- earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz" modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4/modules.cgz" bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/lkp/benchmarks/blogbench.cgz" linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4/linux-headers.cgz" repeat_to: 2 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/256126a34c2a087a2a9900c2c7ac9a7c4f5e54e4/vmlinuz-4.5.0-rc7-00188-g256126a" dequeue_time: 2016-03-14 10:10:24.587691856 +08:00 job_state: finished loadavg: 101.27 65.81 28.50 1/213 4731 start_time: '5752888769' end_time: '5752889070' version: "/lkp/lkp/.src-20160311-183612" --LZvS9be/3tNcYl/X Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=reproduce 2152-04-20 16:39:14 echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 2152-04-20 16:39:14 echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor 2152-04-20 16:39:14 echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor 2152-04-20 16:39:14 echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor 2152-04-20 16:39:14 mkfs -t xfs /dev/sda1 2152-04-20 16:39:28 mount -t xfs -o nobarrier,inode64 /dev/sda1 /fs/sda1 2152-04-20 16:39:29 ./blogbench -d /fs/sda1 --LZvS9be/3tNcYl/X--