From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1865430363415361546==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: [f2fs] 8b26ef98da3: + 27.4% iostat.sda.wrqm/s Date: Mon, 15 Dec 2014 11:26:55 +0800 Message-ID: <1418614015.5745.166.camel@intel.com> List-Id: --===============1865430363415361546== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on commit 8b26ef98da3387eb57a8a5c1747c6e628948ee0c ("f2fs: use rw_semaphore fo= r nat entry lock") testbox/testcase/testparams: lkp-ne04/fsmark/performance-1x-32t-1HDD-f2fs-8= K-400M-fsyncBeforeClose-16d-256fpd 4634d71ed190c99e 8b26ef98da3387eb57a8a5c174 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 420 =C2=B1 0% +12.0% 470 =C2=B1 0% fsmark.files_per_sec 7.37 =C2=B1 22% -84.0% 1.18 =C2=B1 26% turbostat.%pc6 2122 =C2=B1 2% +929.0% 21838 =C2=B1 1% proc-vmstat.pgactiv= ate 41341 =C2=B1 34% +226.9% 135151 =C2=B1 40% sched_debug.cpu#4.s= ched_count 4093 =C2=B1 29% +266.1% 14988 =C2=B1 21% sched_debug.cpu#12.= ttwu_count 20670219 =C2=B1 24% +243.7% 71049994 =C2=B1 11% cpuidle.C1-NHM.time 4279 =C2=B1 25% +237.2% 14431 =C2=B1 19% sched_debug.cpu#14.= ttwu_count 3995 =C2=B1 19% +237.7% 13492 =C2=B1 22% sched_debug.cpu#11.= ttwu_count 4092 =C2=B1 25% +230.0% 13503 =C2=B1 19% sched_debug.cpu#15.= ttwu_count 7241 =C2=B1 14% +218.7% 23080 =C2=B1 18% sched_debug.cpu#3.t= twu_count 4065 =C2=B1 28% +251.5% 14291 =C2=B1 24% sched_debug.cpu#13.= ttwu_count 23 =C2=B1 48% +201.1% 69 =C2=B1 12% cpuidle.POLL.usage 12604 =C2=B1 11% +161.1% 32904 =C2=B1 28% sched_debug.cpu#11.= nr_switches 5441 =C2=B1 15% +164.0% 14365 =C2=B1 27% sched_debug.cpu#11.= sched_goidle 12902 =C2=B1 9% +163.0% 33936 =C2=B1 33% sched_debug.cpu#13.= nr_switches 8230 =C2=B1 13% +182.2% 23230 =C2=B1 20% sched_debug.cpu#1.t= twu_count 13010 =C2=B1 9% +153.2% 32947 =C2=B1 28% sched_debug.cpu#15.= nr_switches 5571 =C2=B1 11% +160.5% 14511 =C2=B1 30% sched_debug.cpu#13.= sched_goidle 13596 =C2=B1 13% +172.7% 37082 =C2=B1 38% sched_debug.cpu#15.= sched_count 7563 =C2=B1 16% +200.9% 22762 =C2=B1 22% sched_debug.cpu#7.t= twu_count 5598 =C2=B1 12% +156.2% 14342 =C2=B1 26% sched_debug.cpu#15.= sched_goidle 16069 =C2=B1 23% +117.8% 34992 =C2=B1 25% sched_debug.cpu#14.= nr_switches 14194 =C2=B1 8% +152.8% 35879 =C2=B1 26% sched_debug.cpu#12.= nr_switches 13397 =C2=B1 11% +158.2% 34598 =C2=B1 22% sched_debug.cpu#11.= sched_count 14596 =C2=B1 9% +148.3% 36240 =C2=B1 25% sched_debug.cpu#12.= sched_count 13647 =C2=B1 10% +150.2% 34139 =C2=B1 32% sched_debug.cpu#13.= sched_count 6705 =C2=B1 20% +127.1% 15225 =C2=B1 23% sched_debug.cpu#14.= sched_goidle 6177 =C2=B1 10% +151.7% 15546 =C2=B1 24% sched_debug.cpu#12.= sched_goidle 16275 =C2=B1 23% +139.7% 39015 =C2=B1 17% sched_debug.cpu#14.= sched_count 6218 =C2=B1 15% +209.6% 19252 =C2=B1 45% sched_debug.cpu#10.= sched_goidle 21820 =C2=B1 6% +123.4% 48742 =C2=B1 25% sched_debug.cpu#7.n= r_switches 22931 =C2=B1 10% +159.5% 59497 =C2=B1 44% sched_debug.cpu#5.n= r_switches 9865 =C2=B1 8% +120.0% 21709 =C2=B1 24% sched_debug.cpu#7.s= ched_goidle 10505 =C2=B1 12% +141.8% 25405 =C2=B1 37% sched_debug.cpu#5.s= ched_goidle 12980 =C2=B1 6% +107.7% 26956 =C2=B1 16% sched_debug.cpu#4.t= twu_count 24231 =C2=B1 18% +103.6% 49334 =C2=B1 24% sched_debug.cpu#3.n= r_switches 11147 =C2=B1 14% +99.2% 22210 =C2=B1 22% sched_debug.cpu#1.s= ched_goidle 11092 =C2=B1 21% +99.0% 22076 =C2=B1 23% sched_debug.cpu#3.s= ched_goidle 29443 =C2=B1 8% +89.3% 55744 =C2=B1 20% sched_debug.cpu#4.n= r_switches 32087 =C2=B1 7% +81.3% 58169 =C2=B1 18% sched_debug.cpu#2.n= r_switches 12984 =C2=B1 17% +111.4% 27446 =C2=B1 12% sched_debug.cpu#2.t= twu_count 26458 =C2=B1 18% +89.7% 50191 =C2=B1 24% sched_debug.cpu#1.n= r_switches 14505 =C2=B1 8% +98.6% 28807 =C2=B1 29% sched_debug.cpu#0.s= ched_goidle 13628 =C2=B1 8% +81.1% 24686 =C2=B1 17% sched_debug.cpu#2.s= ched_goidle 13700 =C2=B1 9% +82.6% 25012 =C2=B1 18% sched_debug.cpu#4.s= ched_goidle 33822 =C2=B1 9% +102.3% 68417 =C2=B1 35% sched_debug.cpu#0.n= r_switches 18438 =C2=B1 28% +160.1% 47957 =C2=B1 23% cpuidle.C1-NHM.usage 6.50 =C2=B1 10% +73.2% 11.25 =C2=B1 7% turbostat.%c1 14 =C2=B1 13% +52.5% 22 =C2=B1 12% sched_debug.cfs_rq[= 13]:/.tg_runnable_contrib 135553 =C2=B1 6% +73.5% 235188 =C2=B1 6% cpuidle.C3-NHM.usage 723 =C2=B1 13% +48.3% 1072 =C2=B1 10% sched_debug.cfs_rq[= 13]:/.avg->runnable_avg_sum 28.84 =C2=B1 9% +52.2% 43.89 =C2=B1 5% turbostat.%c3 63.48 =C2=B1 3% -31.8% 43.29 =C2=B1 5% turbostat.%c6 30737 =C2=B1 0% -31.0% 21223 =C2=B1 1% softirqs.BLOCK 2329 =C2=B1 5% +31.1% 3052 =C2=B1 11% sched_debug.cfs_rq[= 14]:/.min_vruntime 3.494e+08 =C2=B1 12% +48.6% 5.192e+08 =C2=B1 5% cpuidle.C3-NHM.time 1.545e+09 =C2=B1 2% -27.1% 1.126e+09 =C2=B1 2% cpuidle.C6-NHM.time 26451473 =C2=B1 5% -28.7% 18850454 =C2=B1 17% cpuidle.C1E-NHM.time 304184 =C2=B1 6% +36.3% 414743 =C2=B1 6% cpuidle.C6-NHM.usage 362 =C2=B1 2% +28.7% 466 =C2=B1 6% sched_debug.cfs_rq[= 0]:/.tg->runnable_avg 363 =C2=B1 2% +28.6% 467 =C2=B1 6% sched_debug.cfs_rq[= 1]:/.tg->runnable_avg 364 =C2=B1 1% +28.4% 467 =C2=B1 6% sched_debug.cfs_rq[= 2]:/.tg->runnable_avg 367 =C2=B1 1% +28.0% 470 =C2=B1 6% sched_debug.cfs_rq[= 3]:/.tg->runnable_avg 369 =C2=B1 1% +27.9% 472 =C2=B1 5% sched_debug.cfs_rq[= 4]:/.tg->runnable_avg 977486 =C2=B1 1% -21.6% 766721 =C2=B1 11% sched_debug.cpu#13.= avg_idle 372 =C2=B1 1% +27.2% 473 =C2=B1 6% sched_debug.cfs_rq[= 5]:/.tg->runnable_avg 373 =C2=B1 1% +27.6% 476 =C2=B1 6% sched_debug.cfs_rq[= 6]:/.tg->runnable_avg 379 =C2=B1 1% +27.2% 482 =C2=B1 6% sched_debug.cfs_rq[= 8]:/.tg->runnable_avg 376 =C2=B1 1% +27.5% 479 =C2=B1 5% sched_debug.cfs_rq[= 7]:/.tg->runnable_avg 381 =C2=B1 1% +26.8% 484 =C2=B1 6% sched_debug.cfs_rq[= 9]:/.tg->runnable_avg 41363 =C2=B1 5% +59.4% 65923 =C2=B1 48% sched_debug.cpu#0.t= twu_count 384 =C2=B1 1% +23.1% 473 =C2=B1 8% sched_debug.cfs_rq[= 10]:/.tg->runnable_avg 986988 =C2=B1 0% -19.5% 794664 =C2=B1 4% sched_debug.cpu#11.= avg_idle 386 =C2=B1 1% +22.8% 474 =C2=B1 8% sched_debug.cfs_rq[= 11]:/.tg->runnable_avg 389 =C2=B1 2% +22.0% 475 =C2=B1 8% sched_debug.cfs_rq[= 13]:/.tg->runnable_avg 392 =C2=B1 2% +21.2% 476 =C2=B1 8% sched_debug.cfs_rq[= 14]:/.tg->runnable_avg 388 =C2=B1 1% +22.1% 474 =C2=B1 8% sched_debug.cfs_rq[= 12]:/.tg->runnable_avg 396 =C2=B1 2% +20.8% 478 =C2=B1 7% sched_debug.cfs_rq[= 15]:/.tg->runnable_avg 940409 =C2=B1 1% -12.3% 824690 =C2=B1 4% sched_debug.cpu#0.a= vg_idle 927692 =C2=B1 3% -12.9% 807567 =C2=B1 5% sched_debug.cpu#2.a= vg_idle 3216 =C2=B1 5% -10.8% 2870 =C2=B1 3% proc-vmstat.nr_allo= c_batch 979736 =C2=B1 0% -13.5% 847782 =C2=B1 4% sched_debug.cpu#12.= avg_idle 245057 =C2=B1 6% -12.1% 215473 =C2=B1 11% numa-vmstat.node1.n= uma_local 1620 =C2=B1 4% -11.5% 1435 =C2=B1 8% numa-vmstat.node0.n= r_alloc_batch 894470 =C2=B1 3% -12.4% 783635 =C2=B1 7% sched_debug.cpu#7.a= vg_idle 965398 =C2=B1 2% -11.1% 858414 =C2=B1 6% sched_debug.cpu#14.= avg_idle 167233 =C2=B1 0% +239.7% 568014 =C2=B1 0% time.voluntary_cont= ext_switches 5760 =C2=B1 0% +115.2% 12394 =C2=B1 1% vmstat.system.cs 7938 =C2=B1 2% +86.4% 14800 =C2=B1 2% time.involuntary_co= ntext_switches 9 =C2=B1 7% +72.2% 15 =C2=B1 5% time.percent_of_cpu= _this_job_got 10.79 =C2=B1 4% +52.9% 16.50 =C2=B1 4% time.system_time 1.18 =C2=B1 2% +33.8% 1.57 =C2=B1 3% turbostat.%c0 394 =C2=B1 1% +27.4% 502 =C2=B1 1% iostat.sda.wrqm/s 17.69 =C2=B1 0% -13.3% 15.33 =C2=B1 0% iostat.sda.avgqu-sz 5140 =C2=B1 1% +14.8% 5900 =C2=B1 0% vmstat.io.bo 5183 =C2=B1 1% +14.5% 5935 =C2=B1 0% iostat.sda.wkB/s 833 =C2=B1 0% -10.5% 746 =C2=B1 0% iostat.sda.w/s 122 =C2=B1 0% -10.4% 109 =C2=B1 0% time.elapsed_time 1174 =C2=B1 1% +5.4% 1238 =C2=B1 1% vmstat.system.in 2.17 =C2=B1 1% -4.6% 2.06 =C2=B1 1% turbostat.GHz 1280314 =C2=B1 0% +2.9% 1317252 =C2=B1 0% time.file_system_ou= tputs lkp-ne04: Nehalem-EP Memory: 12G iostat.sda.wrqm/s 600 ++-------------------------------------------------------------------= -+ | = | 500 O+O O O O O O O O O O O O O O O O O O O O O O O O O O = | | = | | = | 400 *+*.*..*.*.*.*.*..*.*.*.*.*.*..*.*.*.*.*..*.*.* * *.*.*.*.*..*.*= .* | : : : = | 300 ++ : :: : = | | : : : : = | 200 ++ : : : : = | | : : : : = | | : : : : = | 100 ++ : :: = | | : : = | 0 ++----------------------------------------------*----*---------------= -+ [*] bisect-good sample [O] bisect-bad sample To reproduce: apt-get install ruby ruby-oj git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/setup-local job.yaml # the job file attached in this email bin/run-local 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, Fengguang _______________________________________________ LKP mailing list LKP(a)linux.intel.com --===============1865430363415361546== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCnRlc3RjYXNlOiBmc21hcmsKZGVmYXVsdF9tb25pdG9yczoKICB3YWl0OiBwcmUtdGVzdAog IHVwdGltZTogCiAgaW9zdGF0OiAKICB2bXN0YXQ6IAogIG51bWEtbnVtYXN0YXQ6IAogIG51bWEt dm1zdGF0OiAKICBudW1hLW1lbWluZm86IAogIHByb2Mtdm1zdGF0OiAKICBwcm9jLXN0YXQ6IAog IG1lbWluZm86IAogIHNsYWJpbmZvOiAKICBpbnRlcnJ1cHRzOiAKICBsb2NrX3N0YXQ6IAogIGxh dGVuY3lfc3RhdHM6IAogIHNvZnRpcnFzOiAKICBiZGlfZGV2X21hcHBpbmc6IAogIGRpc2tzdGF0 czogCiAgY3B1aWRsZTogCiAgY3B1ZnJlcTogCiAgdHVyYm9zdGF0OiAKICBzY2hlZF9kZWJ1ZzoK ICAgIGludGVydmFsOiAxMAogIHBtZXRlcjogCmRlZmF1bHRfd2F0Y2hkb2dzOgogIHdhdGNoLW9v bTogCiAgd2F0Y2hkb2c6IApjcHVmcmVxX2dvdmVybm9yOgotIHBlcmZvcm1hbmNlCmNvbW1pdDog YjZjNGNmMTc1MzY5YjMxNTUyZmFkODY0MjJmMWY0ZDk4NDdiMTZlYgptb2RlbDogTmVoYWxlbS1F UAptZW1vcnk6IDEyRwpoZGRfcGFydGl0aW9uczogIi9kZXYvZGlzay9ieS1pZC9hdGEtU1QzNTAw NTE0TlNfOVdKMDNFQkEtcGFydDMiCnN3YXBfcGFydGl0aW9uczogIi9kZXYvZGlzay9ieS1pZC9h dGEtU1QzMTIwMDI2QVNfNU1TMDdIQTItcGFydDIiCnJvb3Rmc19wYXJ0aXRpb246ICIvZGV2L2Rp c2svYnktaWQvYXRhLVNUMzUwMDUxNE5TXzlXSjAzRUJBLXBhcnQxIgppdGVyYXRpb25zOiAxeApu cl90aHJlYWRzOiAzMnQKZGlzazogMUhERApmczoKLSBmMmZzCmZzMjoKLSAKZnNtYXJrOgogIGZp bGVzaXplOgogIC0gOEsKICB0ZXN0X3NpemU6IDQwME0KICBzeW5jX21ldGhvZDogZnN5bmNCZWZv cmVDbG9zZQogIG5yX2RpcmVjdG9yaWVzOiAxNmQKICBucl9maWxlc19wZXJfZGlyZWN0b3J5OiAy NTZmcGQKdGVzdGJveDogbGtwLW5lMDQKdGJveF9ncm91cDogbGtwLW5lMDQKa2NvbmZpZzogeDg2 XzY0LXJoZWwKZW5xdWV1ZV90aW1lOiAyMDE0LTEyLTEzIDAwOjQwOjE2LjI2NDM4MDg2MCArMDg6 MDAKaGVhZF9jb21taXQ6IGI2YzRjZjE3NTM2OWIzMTU1MmZhZDg2NDIyZjFmNGQ5ODQ3YjE2ZWIK YmFzZV9jb21taXQ6IGIyNzc2YmY3MTQ5YmRkZDFmNDE2MWYxNGY3OTUyMGYxN2ZjMWQ3MWQKYnJh bmNoOiBsaW51eC1kZXZlbC9kZXZlbC1ob3VybHktMjAxNDEyMTIwMQprZXJuZWw6ICIva2VybmVs L3g4Nl82NC1yaGVsL2I2YzRjZjE3NTM2OWIzMTU1MmZhZDg2NDIyZjFmNGQ5ODQ3YjE2ZWIvdm1s aW51ei0zLjE4LjAtZ2I2YzRjZjEiCnVzZXI6IGxrcApxdWV1ZTogY3ljbGljCnJvb3RmczogZGVi aWFuLXg4Nl82NC5jZ3oKcmVzdWx0X3Jvb3Q6ICIvcmVzdWx0L2xrcC1uZTA0L2ZzbWFyay9wZXJm b3JtYW5jZS0xeC0zMnQtMUhERC1mMmZzLThLLTQwME0tZnN5bmNCZWZvcmVDbG9zZS0xNmQtMjU2 ZnBkL2RlYmlhbi14ODZfNjQuY2d6L3g4Nl82NC1yaGVsL2I2YzRjZjE3NTM2OWIzMTU1MmZhZDg2 NDIyZjFmNGQ5ODQ3YjE2ZWIvMCIKam9iX2ZpbGU6ICIvbGtwL3NjaGVkdWxlZC9sa3AtbmUwNC9j eWNsaWNfZnNtYXJrLXBlcmZvcm1hbmNlLTF4LTMydC0xSERELWYyZnMtOEstNDAwTS1mc3luY0Jl Zm9yZUNsb3NlLTE2ZC0yNTZmcGQteDg2XzY0LXJoZWwtSEVBRC1iNmM0Y2YxNzUzNjliMzE1NTJm YWQ4NjQyMmYxZjRkOTg0N2IxNmViLTAueWFtbCIKZGVxdWV1ZV90aW1lOiAyMDE0LTEyLTEzIDA3 OjU2OjQ3LjU3ODg0MzA5OCArMDg6MDAKam9iX3N0YXRlOiBmaW5pc2hlZApsb2FkYXZnOiAyMS40 OSA5LjMxIDMuNDcgMS8yMTAgNTI5OApzdGFydF90aW1lOiAnMTQxODQyODY0OCcKZW5kX3RpbWU6 ICcxNDE4NDI4NzU2Jwp2ZXJzaW9uOiAiL2xrcC9sa3AvLnNyYy0yMDE0MTIxMi0wNzUzMDEiCg== --===============1865430363415361546== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" ZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTAvY3B1ZnJlcS9z Y2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2Nw dS9jcHUxL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9k ZXZpY2VzL3N5c3RlbS9jcHUvY3B1MTAvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVy Zm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUxMS9jcHVmcmVxL3NjYWxpbmdf Z292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTEy L2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2Vz L3N5c3RlbS9jcHUvY3B1MTMvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFu Y2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUxNC9jcHVmcmVxL3NjYWxpbmdfZ292ZXJu b3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTE1L2NwdWZy ZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3Rl bS9jcHUvY3B1Mi9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9z eXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTMvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8g cGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU0L2NwdWZyZXEvc2NhbGlu Z19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1 NS9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNl cy9zeXN0ZW0vY3B1L2NwdTYvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFu Y2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU3L2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5v cgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1OC9jcHVmcmVx L3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0v Y3B1L2NwdTkvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCm1rZnMgLXQgZjJmcyAvZGV2L3NkYTMK bW91bnQgLXQgZjJmcyAvZGV2L3NkYTMgL2ZzL3NkYTMKLi9mc19tYXJrIC1kIC9mcy9zZGEzLzEg LWQgL2ZzL3NkYTMvMiAtZCAvZnMvc2RhMy8zIC1kIC9mcy9zZGEzLzQgLWQgL2ZzL3NkYTMvNSAt ZCAvZnMvc2RhMy82IC1kIC9mcy9zZGEzLzcgLWQgL2ZzL3NkYTMvOCAtZCAvZnMvc2RhMy85IC1k IC9mcy9zZGEzLzEwIC1kIC9mcy9zZGEzLzExIC1kIC9mcy9zZGEzLzEyIC1kIC9mcy9zZGEzLzEz IC1kIC9mcy9zZGEzLzE0IC1kIC9mcy9zZGEzLzE1IC1kIC9mcy9zZGEzLzE2IC1kIC9mcy9zZGEz LzE3IC1kIC9mcy9zZGEzLzE4IC1kIC9mcy9zZGEzLzE5IC1kIC9mcy9zZGEzLzIwIC1kIC9mcy9z ZGEzLzIxIC1kIC9mcy9zZGEzLzIyIC1kIC9mcy9zZGEzLzIzIC1kIC9mcy9zZGEzLzI0IC1kIC9m cy9zZGEzLzI1IC1kIC9mcy9zZGEzLzI2IC1kIC9mcy9zZGEzLzI3IC1kIC9mcy9zZGEzLzI4IC1k IC9mcy9zZGEzLzI5IC1kIC9mcy9zZGEzLzMwIC1kIC9mcy9zZGEzLzMxIC1kIC9mcy9zZGEzLzMy IC1EIDE2IC1OIDI1NiAtbiAxNjAwIC1MIDEgLVMgMSAtcyA4MTkyCg== --===============1865430363415361546==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751352AbaLOD1E (ORCPT ); Sun, 14 Dec 2014 22:27:04 -0500 Received: from mga11.intel.com ([192.55.52.93]:60606 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750768AbaLOD05 (ORCPT ); Sun, 14 Dec 2014 22:26:57 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="yaml'?scan'208";a="428937100" Message-ID: <1418614015.5745.166.camel@intel.com> Subject: [LKP] [f2fs] 8b26ef98da3: + 27.4% iostat.sda.wrqm/s From: Huang Ying To: Jaegeuk Kim Cc: LKML , LKP ML Date: Mon, 15 Dec 2014 11:26:55 +0800 Content-Type: multipart/mixed; boundary="=-xIh/AEZ0rj5mhsBZ055n" X-Mailer: Evolution 3.12.9-1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-xIh/AEZ0rj5mhsBZ055n Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit FYI, we noticed the below changes on commit 8b26ef98da3387eb57a8a5c1747c6e628948ee0c ("f2fs: use rw_semaphore for nat entry lock") testbox/testcase/testparams: lkp-ne04/fsmark/performance-1x-32t-1HDD-f2fs-8K-400M-fsyncBeforeClose-16d-256fpd 4634d71ed190c99e 8b26ef98da3387eb57a8a5c174 ---------------- -------------------------- %stddev %change %stddev \ | \ 420 ± 0% +12.0% 470 ± 0% fsmark.files_per_sec 7.37 ± 22% -84.0% 1.18 ± 26% turbostat.%pc6 2122 ± 2% +929.0% 21838 ± 1% proc-vmstat.pgactivate 41341 ± 34% +226.9% 135151 ± 40% sched_debug.cpu#4.sched_count 4093 ± 29% +266.1% 14988 ± 21% sched_debug.cpu#12.ttwu_count 20670219 ± 24% +243.7% 71049994 ± 11% cpuidle.C1-NHM.time 4279 ± 25% +237.2% 14431 ± 19% sched_debug.cpu#14.ttwu_count 3995 ± 19% +237.7% 13492 ± 22% sched_debug.cpu#11.ttwu_count 4092 ± 25% +230.0% 13503 ± 19% sched_debug.cpu#15.ttwu_count 7241 ± 14% +218.7% 23080 ± 18% sched_debug.cpu#3.ttwu_count 4065 ± 28% +251.5% 14291 ± 24% sched_debug.cpu#13.ttwu_count 23 ± 48% +201.1% 69 ± 12% cpuidle.POLL.usage 12604 ± 11% +161.1% 32904 ± 28% sched_debug.cpu#11.nr_switches 5441 ± 15% +164.0% 14365 ± 27% sched_debug.cpu#11.sched_goidle 12902 ± 9% +163.0% 33936 ± 33% sched_debug.cpu#13.nr_switches 8230 ± 13% +182.2% 23230 ± 20% sched_debug.cpu#1.ttwu_count 13010 ± 9% +153.2% 32947 ± 28% sched_debug.cpu#15.nr_switches 5571 ± 11% +160.5% 14511 ± 30% sched_debug.cpu#13.sched_goidle 13596 ± 13% +172.7% 37082 ± 38% sched_debug.cpu#15.sched_count 7563 ± 16% +200.9% 22762 ± 22% sched_debug.cpu#7.ttwu_count 5598 ± 12% +156.2% 14342 ± 26% sched_debug.cpu#15.sched_goidle 16069 ± 23% +117.8% 34992 ± 25% sched_debug.cpu#14.nr_switches 14194 ± 8% +152.8% 35879 ± 26% sched_debug.cpu#12.nr_switches 13397 ± 11% +158.2% 34598 ± 22% sched_debug.cpu#11.sched_count 14596 ± 9% +148.3% 36240 ± 25% sched_debug.cpu#12.sched_count 13647 ± 10% +150.2% 34139 ± 32% sched_debug.cpu#13.sched_count 6705 ± 20% +127.1% 15225 ± 23% sched_debug.cpu#14.sched_goidle 6177 ± 10% +151.7% 15546 ± 24% sched_debug.cpu#12.sched_goidle 16275 ± 23% +139.7% 39015 ± 17% sched_debug.cpu#14.sched_count 6218 ± 15% +209.6% 19252 ± 45% sched_debug.cpu#10.sched_goidle 21820 ± 6% +123.4% 48742 ± 25% sched_debug.cpu#7.nr_switches 22931 ± 10% +159.5% 59497 ± 44% sched_debug.cpu#5.nr_switches 9865 ± 8% +120.0% 21709 ± 24% sched_debug.cpu#7.sched_goidle 10505 ± 12% +141.8% 25405 ± 37% sched_debug.cpu#5.sched_goidle 12980 ± 6% +107.7% 26956 ± 16% sched_debug.cpu#4.ttwu_count 24231 ± 18% +103.6% 49334 ± 24% sched_debug.cpu#3.nr_switches 11147 ± 14% +99.2% 22210 ± 22% sched_debug.cpu#1.sched_goidle 11092 ± 21% +99.0% 22076 ± 23% sched_debug.cpu#3.sched_goidle 29443 ± 8% +89.3% 55744 ± 20% sched_debug.cpu#4.nr_switches 32087 ± 7% +81.3% 58169 ± 18% sched_debug.cpu#2.nr_switches 12984 ± 17% +111.4% 27446 ± 12% sched_debug.cpu#2.ttwu_count 26458 ± 18% +89.7% 50191 ± 24% sched_debug.cpu#1.nr_switches 14505 ± 8% +98.6% 28807 ± 29% sched_debug.cpu#0.sched_goidle 13628 ± 8% +81.1% 24686 ± 17% sched_debug.cpu#2.sched_goidle 13700 ± 9% +82.6% 25012 ± 18% sched_debug.cpu#4.sched_goidle 33822 ± 9% +102.3% 68417 ± 35% sched_debug.cpu#0.nr_switches 18438 ± 28% +160.1% 47957 ± 23% cpuidle.C1-NHM.usage 6.50 ± 10% +73.2% 11.25 ± 7% turbostat.%c1 14 ± 13% +52.5% 22 ± 12% sched_debug.cfs_rq[13]:/.tg_runnable_contrib 135553 ± 6% +73.5% 235188 ± 6% cpuidle.C3-NHM.usage 723 ± 13% +48.3% 1072 ± 10% sched_debug.cfs_rq[13]:/.avg->runnable_avg_sum 28.84 ± 9% +52.2% 43.89 ± 5% turbostat.%c3 63.48 ± 3% -31.8% 43.29 ± 5% turbostat.%c6 30737 ± 0% -31.0% 21223 ± 1% softirqs.BLOCK 2329 ± 5% +31.1% 3052 ± 11% sched_debug.cfs_rq[14]:/.min_vruntime 3.494e+08 ± 12% +48.6% 5.192e+08 ± 5% cpuidle.C3-NHM.time 1.545e+09 ± 2% -27.1% 1.126e+09 ± 2% cpuidle.C6-NHM.time 26451473 ± 5% -28.7% 18850454 ± 17% cpuidle.C1E-NHM.time 304184 ± 6% +36.3% 414743 ± 6% cpuidle.C6-NHM.usage 362 ± 2% +28.7% 466 ± 6% sched_debug.cfs_rq[0]:/.tg->runnable_avg 363 ± 2% +28.6% 467 ± 6% sched_debug.cfs_rq[1]:/.tg->runnable_avg 364 ± 1% +28.4% 467 ± 6% sched_debug.cfs_rq[2]:/.tg->runnable_avg 367 ± 1% +28.0% 470 ± 6% sched_debug.cfs_rq[3]:/.tg->runnable_avg 369 ± 1% +27.9% 472 ± 5% sched_debug.cfs_rq[4]:/.tg->runnable_avg 977486 ± 1% -21.6% 766721 ± 11% sched_debug.cpu#13.avg_idle 372 ± 1% +27.2% 473 ± 6% sched_debug.cfs_rq[5]:/.tg->runnable_avg 373 ± 1% +27.6% 476 ± 6% sched_debug.cfs_rq[6]:/.tg->runnable_avg 379 ± 1% +27.2% 482 ± 6% sched_debug.cfs_rq[8]:/.tg->runnable_avg 376 ± 1% +27.5% 479 ± 5% sched_debug.cfs_rq[7]:/.tg->runnable_avg 381 ± 1% +26.8% 484 ± 6% sched_debug.cfs_rq[9]:/.tg->runnable_avg 41363 ± 5% +59.4% 65923 ± 48% sched_debug.cpu#0.ttwu_count 384 ± 1% +23.1% 473 ± 8% sched_debug.cfs_rq[10]:/.tg->runnable_avg 986988 ± 0% -19.5% 794664 ± 4% sched_debug.cpu#11.avg_idle 386 ± 1% +22.8% 474 ± 8% sched_debug.cfs_rq[11]:/.tg->runnable_avg 389 ± 2% +22.0% 475 ± 8% sched_debug.cfs_rq[13]:/.tg->runnable_avg 392 ± 2% +21.2% 476 ± 8% sched_debug.cfs_rq[14]:/.tg->runnable_avg 388 ± 1% +22.1% 474 ± 8% sched_debug.cfs_rq[12]:/.tg->runnable_avg 396 ± 2% +20.8% 478 ± 7% sched_debug.cfs_rq[15]:/.tg->runnable_avg 940409 ± 1% -12.3% 824690 ± 4% sched_debug.cpu#0.avg_idle 927692 ± 3% -12.9% 807567 ± 5% sched_debug.cpu#2.avg_idle 3216 ± 5% -10.8% 2870 ± 3% proc-vmstat.nr_alloc_batch 979736 ± 0% -13.5% 847782 ± 4% sched_debug.cpu#12.avg_idle 245057 ± 6% -12.1% 215473 ± 11% numa-vmstat.node1.numa_local 1620 ± 4% -11.5% 1435 ± 8% numa-vmstat.node0.nr_alloc_batch 894470 ± 3% -12.4% 783635 ± 7% sched_debug.cpu#7.avg_idle 965398 ± 2% -11.1% 858414 ± 6% sched_debug.cpu#14.avg_idle 167233 ± 0% +239.7% 568014 ± 0% time.voluntary_context_switches 5760 ± 0% +115.2% 12394 ± 1% vmstat.system.cs 7938 ± 2% +86.4% 14800 ± 2% time.involuntary_context_switches 9 ± 7% +72.2% 15 ± 5% time.percent_of_cpu_this_job_got 10.79 ± 4% +52.9% 16.50 ± 4% time.system_time 1.18 ± 2% +33.8% 1.57 ± 3% turbostat.%c0 394 ± 1% +27.4% 502 ± 1% iostat.sda.wrqm/s 17.69 ± 0% -13.3% 15.33 ± 0% iostat.sda.avgqu-sz 5140 ± 1% +14.8% 5900 ± 0% vmstat.io.bo 5183 ± 1% +14.5% 5935 ± 0% iostat.sda.wkB/s 833 ± 0% -10.5% 746 ± 0% iostat.sda.w/s 122 ± 0% -10.4% 109 ± 0% time.elapsed_time 1174 ± 1% +5.4% 1238 ± 1% vmstat.system.in 2.17 ± 1% -4.6% 2.06 ± 1% turbostat.GHz 1280314 ± 0% +2.9% 1317252 ± 0% time.file_system_outputs lkp-ne04: Nehalem-EP Memory: 12G iostat.sda.wrqm/s 600 ++--------------------------------------------------------------------+ | | 500 O+O O O O O O O O O O O O O O O O O O O O O O O O O O | | | | | 400 *+*.*..*.*.*.*.*..*.*.*.*.*.*..*.*.*.*.*..*.*.* * *.*.*.*.*..*.*.* | : : : | 300 ++ : :: : | | : : : : | 200 ++ : : : : | | : : : : | | : : : : | 100 ++ : :: | | : : | 0 ++----------------------------------------------*----*----------------+ [*] bisect-good sample [O] bisect-bad sample To reproduce: apt-get install ruby ruby-oj git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/setup-local job.yaml # the job file attached in this email bin/run-local 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, Fengguang --=-xIh/AEZ0rj5mhsBZ055n Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" Content-Transfer-Encoding: 7bit --- testcase: fsmark default_monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs: bdi_dev_mapping: diskstats: cpuidle: cpufreq: turbostat: sched_debug: interval: 10 pmeter: default_watchdogs: watch-oom: watchdog: cpufreq_governor: - performance commit: b6c4cf175369b31552fad86422f1f4d9847b16eb model: Nehalem-EP memory: 12G hdd_partitions: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part3" swap_partitions: "/dev/disk/by-id/ata-ST3120026AS_5MS07HA2-part2" rootfs_partition: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part1" iterations: 1x nr_threads: 32t disk: 1HDD fs: - f2fs fs2: - fsmark: filesize: - 8K test_size: 400M sync_method: fsyncBeforeClose nr_directories: 16d nr_files_per_directory: 256fpd testbox: lkp-ne04 tbox_group: lkp-ne04 kconfig: x86_64-rhel enqueue_time: 2014-12-13 00:40:16.264380860 +08:00 head_commit: b6c4cf175369b31552fad86422f1f4d9847b16eb base_commit: b2776bf7149bddd1f4161f14f79520f17fc1d71d branch: linux-devel/devel-hourly-2014121201 kernel: "/kernel/x86_64-rhel/b6c4cf175369b31552fad86422f1f4d9847b16eb/vmlinuz-3.18.0-gb6c4cf1" user: lkp queue: cyclic rootfs: debian-x86_64.cgz result_root: "/result/lkp-ne04/fsmark/performance-1x-32t-1HDD-f2fs-8K-400M-fsyncBeforeClose-16d-256fpd/debian-x86_64.cgz/x86_64-rhel/b6c4cf175369b31552fad86422f1f4d9847b16eb/0" job_file: "/lkp/scheduled/lkp-ne04/cyclic_fsmark-performance-1x-32t-1HDD-f2fs-8K-400M-fsyncBeforeClose-16d-256fpd-x86_64-rhel-HEAD-b6c4cf175369b31552fad86422f1f4d9847b16eb-0.yaml" dequeue_time: 2014-12-13 07:56:47.578843098 +08:00 job_state: finished loadavg: 21.49 9.31 3.47 1/210 5298 start_time: '1418428648' end_time: '1418428756' version: "/lkp/lkp/.src-20141212-075301" --=-xIh/AEZ0rj5mhsBZ055n Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="reproduce" Content-Transfer-Encoding: 7bit echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor mkfs -t f2fs /dev/sda3 mount -t f2fs /dev/sda3 /fs/sda3 ./fs_mark -d /fs/sda3/1 -d /fs/sda3/2 -d /fs/sda3/3 -d /fs/sda3/4 -d /fs/sda3/5 -d /fs/sda3/6 -d /fs/sda3/7 -d /fs/sda3/8 -d /fs/sda3/9 -d /fs/sda3/10 -d /fs/sda3/11 -d /fs/sda3/12 -d /fs/sda3/13 -d /fs/sda3/14 -d /fs/sda3/15 -d /fs/sda3/16 -d /fs/sda3/17 -d /fs/sda3/18 -d /fs/sda3/19 -d /fs/sda3/20 -d /fs/sda3/21 -d /fs/sda3/22 -d /fs/sda3/23 -d /fs/sda3/24 -d /fs/sda3/25 -d /fs/sda3/26 -d /fs/sda3/27 -d /fs/sda3/28 -d /fs/sda3/29 -d /fs/sda3/30 -d /fs/sda3/31 -d /fs/sda3/32 -D 16 -N 256 -n 1600 -L 1 -S 1 -s 8192 --=-xIh/AEZ0rj5mhsBZ055n Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable _______________________________________________ LKP mailing list LKP@linux.intel.com =0D --=-xIh/AEZ0rj5mhsBZ055n--