From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============2159017895505170329==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [fs/file.c] 8a81252b77: 14.2% will-it-scale.per_thread_ops Date: Thu, 10 Sep 2015 10:30:30 +0800 Message-ID: <87si6natvd.fsf@yhuang-dev.intel.com> List-Id: --===============2159017895505170329== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 8a81252b774b53e628a8a0fe18e2b8fc236d92cc ("fs/file.c: don't acquire = files->file_lock in fd_install()") =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 tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test: xps/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/perfor= mance/open1 commit: = 1af95de6f0119d5bde02d3a811a9f3a3661e954e 8a81252b774b53e628a8a0fe18e2b8fc236d92cc 1af95de6f0119d5b 8a81252b774b53e628a8a0fe18 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 581483 =C2=B1 2% +14.2% 663787 =C2=B1 2% will-it-scale.per_t= hread_ops 689.96 =C2=B1 0% -2.7% 671.31 =C2=B1 0% will-it-scale.time.= system_time 17.86 =C2=B1 1% +59.8% 28.55 =C2=B1 0% will-it-scale.time.= user_time 3521 =C2=B1 6% -11.2% 3125 =C2=B1 3% slabinfo.kmalloc-19= 2.active_objs 17.86 =C2=B1 1% +59.8% 28.55 =C2=B1 0% time.user_time 8.75 =C2=B1 16% -51.4% 4.25 =C2=B1 50% sched_debug.cfs_rq[= 1]:/.nr_spread_over 5.50 =C2=B1 20% +95.5% 10.75 =C2=B1 35% sched_debug.cfs_rq[= 3]:/.nr_spread_over 473.25 =C2=B1 23% +45.7% 689.50 =C2=B1 25% sched_debug.cfs_rq[= 7]:/.utilization_load_avg 811992 =C2=B1 10% +11.6% 906272 =C2=B1 3% sched_debug.cpu#0.a= vg_idle 80.00 =C2=B1 17% +61.6% 129.25 =C2=B1 33% sched_debug.cpu#7.c= pu_load[0] 1372 =C2=B1 19% +50.6% 2066 =C2=B1 13% sched_debug.cpu#7.c= urr->pid 20835 =C2=B1 26% +40.7% 29308 =C2=B1 18% sched_debug.cpu#7.t= twu_count 2.15 =C2=B1 2% +34.2% 2.88 =C2=B1 2% perf-profile.cpu-cy= cles.__alloc_fd.get_unused_fd_flags.do_sys_open.sys_open.system_call_fastpa= th 1.40 =C2=B1 3% -8.7% 1.28 =C2=B1 3% perf-profile.cpu-cy= cles.__slab_alloc.kmem_cache_alloc.get_empty_filp.path_openat.do_filp_open 0.96 =C2=B1 4% -8.4% 0.88 =C2=B1 2% perf-profile.cpu-cy= cles.dput.__fput.____fput.task_work_run.do_notify_resume 2.55 =C2=B1 4% +42.7% 3.63 =C2=B1 2% perf-profile.cpu-cy= cles.get_unused_fd_flags.do_sys_open.sys_open.system_call_fastpath 3.67 =C2=B1 4% -9.1% 3.34 =C2=B1 3% perf-profile.cpu-cy= cles.getname.do_sys_open.sys_open.system_call_fastpath 1.02 =C2=B1 7% +16.4% 1.19 =C2=B1 5% perf-profile.cpu-cy= cles.kmem_cache_free.putname.do_sys_open.sys_open.system_call_fastpath 1.45 =C2=B1 6% +22.8% 1.78 =C2=B1 5% perf-profile.cpu-cy= cles.path_init.path_openat.do_filp_open.do_sys_open.sys_open 1.19 =C2=B1 6% +25.4% 1.49 =C2=B1 4% perf-profile.cpu-cy= cles.putname.do_sys_open.sys_open.system_call_fastpath 1.71 =C2=B1 7% -14.0% 1.47 =C2=B1 4% perf-profile.cpu-cy= cles.security_file_free.__fput.____fput.task_work_run.do_notify_resume xps: Nehalem Memory: 4G will-it-scale.time.user_time 35 ++--------------------------------------------------------------------= -+ O O O O O O O = | 30 ++O O O O O O O O O O O = | | O O O O O = | 25 ++ = | | .*.*..*.*.*..*.*..*.*..*.*..* = | 20 *+*..*.*..*.*. + = | | *..*.*.*..*.*..*.*..*.*..*= .* 15 ++ = | | = | 10 ++ = | | = | 5 ++ = | | = | 0 ++---O----O-----------------------------------------------------------= -+ [*] 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, Ying Huang --===============2159017895505170329== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCkxLUF9TRVJWRVI6IGlubgpMS1BfQ0dJX1BPUlQ6IDgwCkxLUF9DSUZTX1BPUlQ6IDEzOQp0 ZXN0Y2FzZTogd2lsbC1pdC1zY2FsZQpkZWZhdWx0LW1vbml0b3JzOgogIHdhaXQ6IGFjdGl2YXRl LW1vbml0b3IKICBrbXNnOiAKICB1cHRpbWU6IAogIGlvc3RhdDogCiAgdm1zdGF0OiAKICBudW1h LW51bWFzdGF0OiAKICBudW1hLXZtc3RhdDogCiAgbnVtYS1tZW1pbmZvOiAKICBwcm9jLXZtc3Rh dDogCiAgcHJvYy1zdGF0OgogICAgaW50ZXJ2YWw6IDEwCiAgbWVtaW5mbzogCiAgc2xhYmluZm86 IAogIGludGVycnVwdHM6IAogIGxvY2tfc3RhdDogCiAgbGF0ZW5jeV9zdGF0czogCiAgc29mdGly cXM6IAogIGJkaV9kZXZfbWFwcGluZzogCiAgZGlza3N0YXRzOiAKICBuZnNzdGF0OiAKICBjcHVp ZGxlOiAKICBjcHVmcmVxLXN0YXRzOiAKICB0dXJib3N0YXQ6IAogIHBtZXRlcjogCiAgc2NoZWRf ZGVidWc6CiAgICBpbnRlcnZhbDogNjAKY3B1ZnJlcV9nb3Zlcm5vcjogcGVyZm9ybWFuY2UKZGVm YXVsdC13YXRjaGRvZ3M6CiAgb29tLWtpbGxlcjogCiAgd2F0Y2hkb2c6IApjb21taXQ6IDY0Mjkx ZjdkYjViZDgxNTBhNzRhZDIwMzZmMTAzN2U2YTA0MjhkZjIKbW9kZWw6IE5laGFsZW0KbnJfY3B1 OiA4Cm1lbW9yeTogNEcKaGRkX3BhcnRpdGlvbnM6IApzd2FwX3BhcnRpdGlvbnM6ICIvZGV2L2Rp c2svYnktaWQvYXRhLUhEVDcyMjUxNkRMQTM4MF9WREs5MUdURTBXTVpCUi1wYXJ0MiIKcm9vdGZz X3BhcnRpdGlvbjogIi9kZXYvZGlzay9ieS1pZC9hdGEtSERUNzIyNTE2RExBMzgwX1ZESzkxR1RF MFdNWkJSLXBhcnQxIgpuZXRjb25zb2xlX3BvcnQ6IDY2NjYKcHhlX3VzZXI6IHJsaTkKY2F0ZWdv cnk6IGJlbmNobWFyawpwZXJmLXByb2ZpbGU6CiAgZnJlcTogODAwCndpbGwtaXQtc2NhbGU6CiAg dGVzdDogb3BlbjEKcXVldWU6IGN5Y2xpYwp0ZXN0Ym94OiB4cHMKdGJveF9ncm91cDogeHBzCmtj b25maWc6IHg4Nl82NC1yaGVsCmVucXVldWVfdGltZTogMjAxNS0wOC0zMSAxNzo0MjozNy42MTU1 NzcyNzIgKzA4OjAwCmlkOiBlY2I0OTM4ZGVhYTgxZjcyMGIzN2U4Mzg5MzljY2VkNDgzYjc4M2Mz CnVzZXI6IHJsaTkKY29tcGlsZXI6IGdjYy00LjkKaGVhZF9jb21taXQ6IDJkMTFjNjc1ZTJjMzI4 YTE3NjNkNGZiYWQ3YjY2ODQ4NzlmODEwMmEKYmFzZV9jb21taXQ6IDY0MjkxZjdkYjViZDgxNTBh NzRhZDIwMzZmMTAzN2U2YTA0MjhkZjIKYnJhbmNoOiBsaW51eC1kZXZlbC9kZXZlbC1ob3VybHkt MjAxNTA4MzEwNQprZXJuZWw6ICIvcGtnL2xpbnV4L3g4Nl82NC1yaGVsL2djYy00LjkvNjQyOTFm N2RiNWJkODE1MGE3NGFkMjAzNmYxMDM3ZTZhMDQyOGRmMi92bWxpbnV6LTQuMi4wIgpyb290ZnM6 IGRlYmlhbi14ODZfNjQtMjAxNS0wMi0wNy5jZ3oKcmVzdWx0X3Jvb3Q6ICIvcmVzdWx0L3dpbGwt aXQtc2NhbGUvcGVyZm9ybWFuY2Utb3BlbjEveHBzL2RlYmlhbi14ODZfNjQtMjAxNS0wMi0wNy5j Z3oveDg2XzY0LXJoZWwvZ2NjLTQuOS82NDI5MWY3ZGI1YmQ4MTUwYTc0YWQyMDM2ZjEwMzdlNmEw NDI4ZGYyLzAiCmpvYl9maWxlOiAiL2xrcC9zY2hlZHVsZWQveHBzL2N5Y2xpY193aWxsLWl0LXNj YWxlLXBlcmZvcm1hbmNlLW9wZW4xLXg4Nl82NC1yaGVsLUNZQ0xJQ19CQVNFLTY0MjkxZjdkYjVi ZDgxNTBhNzRhZDIwMzZmMTAzN2U2YTA0MjhkZjItMjAxNTA4MzEtMjk1MDkteWV3dWNjLTAueWFt bCIKZGVxdWV1ZV90aW1lOiAyMDE1LTA4LTMxIDE5OjI2OjA0LjU0NDMwODUxMCArMDg6MDAKbWF4 X3VwdGltZTogMTUwMAppbml0cmQ6ICIvb3NpbWFnZS9kZWJpYW4vZGViaWFuLXg4Nl82NC0yMDE1 LTAyLTA3LmNneiIKYm9vdGxvYWRlcl9hcHBlbmQ6Ci0gcm9vdD0vZGV2L3JhbTAKLSB1c2VyPXJs aTkKLSBqb2I9L2xrcC9zY2hlZHVsZWQveHBzL2N5Y2xpY193aWxsLWl0LXNjYWxlLXBlcmZvcm1h bmNlLW9wZW4xLXg4Nl82NC1yaGVsLUNZQ0xJQ19CQVNFLTY0MjkxZjdkYjViZDgxNTBhNzRhZDIw MzZmMTAzN2U2YTA0MjhkZjItMjAxNTA4MzEtMjk1MDkteWV3dWNjLTAueWFtbAotIEFSQ0g9eDg2 XzY0Ci0ga2NvbmZpZz14ODZfNjQtcmhlbAotIGJyYW5jaD1saW51eC1kZXZlbC9kZXZlbC1ob3Vy bHktMjAxNTA4MzEwNQotIGNvbW1pdD02NDI5MWY3ZGI1YmQ4MTUwYTc0YWQyMDM2ZjEwMzdlNmEw NDI4ZGYyCi0gQk9PVF9JTUFHRT0vcGtnL2xpbnV4L3g4Nl82NC1yaGVsL2djYy00LjkvNjQyOTFm N2RiNWJkODE1MGE3NGFkMjAzNmYxMDM3ZTZhMDQyOGRmMi92bWxpbnV6LTQuMi4wCi0gbWF4X3Vw dGltZT0xNTAwCi0gUkVTVUxUX1JPT1Q9L3Jlc3VsdC93aWxsLWl0LXNjYWxlL3BlcmZvcm1hbmNl LW9wZW4xL3hwcy9kZWJpYW4teDg2XzY0LTIwMTUtMDItMDcuY2d6L3g4Nl82NC1yaGVsL2djYy00 LjkvNjQyOTFmN2RiNWJkODE1MGE3NGFkMjAzNmYxMDM3ZTZhMDQyOGRmMi8wCi0gTEtQX1NFUlZF Uj1pbm4KLSB8Mi0KCgogIGVhcmx5cHJpbnRrPXR0eVMwLDExNTIwMCBzeXN0ZW1kLmxvZ19sZXZl bD1lcnIKICBkZWJ1ZyBhcGljPWRlYnVnIHN5c3JxX2Fsd2F5c19lbmFibGVkIHJjdXBkYXRlLnJj dV9jcHVfc3RhbGxfdGltZW91dD0xMDAKICBwYW5pYz0tMSBzb2Z0bG9ja3VwX3BhbmljPTEgbm1p X3dhdGNoZG9nPXBhbmljIG9vcHM9cGFuaWMgbG9hZF9yYW1kaXNrPTIgcHJvbXB0X3JhbWRpc2s9 MAogIGNvbnNvbGU9dHR5UzAsMTE1MjAwIGNvbnNvbGU9dHR5MCB2Z2E9bm9ybWFsCgogIHJ3Cmxr cF9pbml0cmQ6ICIvbGtwL3JsaTkvbGtwLXg4Nl82NC5jZ3oiCm1vZHVsZXNfaW5pdHJkOiAiL3Br Zy9saW51eC94ODZfNjQtcmhlbC9nY2MtNC45LzY0MjkxZjdkYjViZDgxNTBhNzRhZDIwMzZmMTAz N2U2YTA0MjhkZjIvbW9kdWxlcy5jZ3oiCmJtX2luaXRyZDogIi9vc2ltYWdlL2RlcHMvZGViaWFu LXg4Nl82NC0yMDE1LTAyLTA3LmNnei9sa3AuY2d6LC9vc2ltYWdlL2RlcHMvZGViaWFuLXg4Nl82 NC0yMDE1LTAyLTA3LmNnei9ydW4taXBjb25maWcuY2d6LC9vc2ltYWdlL2RlcHMvZGViaWFuLXg4 Nl82NC0yMDE1LTAyLTA3LmNnei90dXJib3N0YXQuY2d6LC9sa3AvYmVuY2htYXJrcy90dXJib3N0 YXQuY2d6LC9sa3AvYmVuY2htYXJrcy93aWxsLWl0LXNjYWxlLmNneiIKam9iX3N0YXRlOiBmaW5p c2hlZApsb2FkYXZnOiA2Ljg5IDMuNTggMS40NCAxLzE0OCA0NzIwCnN0YXJ0X3RpbWU6ICcxNDQx MDIwNDAxJwplbmRfdGltZTogJzE0NDEwMjA3MDUnCnZlcnNpb246ICIvbGtwL3JsaTkvLnNyYy0y MDE1MDgzMS0xNzQxMTAiCg== --===============2159017895505170329== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" ZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTAvY3B1ZnJlcS9z Y2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2Nw dS9jcHUxL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9k ZXZpY2VzL3N5c3RlbS9jcHUvY3B1Mi9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJm b3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTMvY3B1ZnJlcS9zY2FsaW5nX2dv dmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU0L2Nw dWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5 c3RlbS9jcHUvY3B1NS9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+ IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTYvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVj aG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU3L2NwdWZyZXEvc2Nh bGluZ19nb3Zlcm5vcgouL3J1bnRlc3QucHkgb3BlbjEgMzIgYm90aCAxIDQgNiA4Cg== --===============2159017895505170329==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754348AbbIJCai (ORCPT ); Wed, 9 Sep 2015 22:30:38 -0400 Received: from mga14.intel.com ([192.55.52.115]:43591 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752438AbbIJCad (ORCPT ); Wed, 9 Sep 2015 22:30:33 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,501,1437462000"; d="yaml'?scan'208";a="786300555" From: kernel test robot Subject: [lkp] [fs/file.c] 8a81252b77: 14.2% will-it-scale.per_thread_ops CC: lkp@01.org CC: LKML CC: Al Viro TO: Eric Dumazet Date: Thu, 10 Sep 2015 10:30:30 +0800 Message-ID: <87si6natvd.fsf@yhuang-dev.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 8a81252b774b53e628a8a0fe18e2b8fc236d92cc ("fs/file.c: don't acquire = files->file_lock in fd_install()") =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 tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test: xps/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/perfor= mance/open1 commit:=20 1af95de6f0119d5bde02d3a811a9f3a3661e954e 8a81252b774b53e628a8a0fe18e2b8fc236d92cc 1af95de6f0119d5b 8a81252b774b53e628a8a0fe18=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 581483 =B1 2% +14.2% 663787 =B1 2% will-it-scale.per_thread_= ops 689.96 =B1 0% -2.7% 671.31 =B1 0% will-it-scale.time.system= _time 17.86 =B1 1% +59.8% 28.55 =B1 0% will-it-scale.time.user_t= ime 3521 =B1 6% -11.2% 3125 =B1 3% slabinfo.kmalloc-192.acti= ve_objs 17.86 =B1 1% +59.8% 28.55 =B1 0% time.user_time 8.75 =B1 16% -51.4% 4.25 =B1 50% sched_debug.cfs_rq[1]:/.n= r_spread_over 5.50 =B1 20% +95.5% 10.75 =B1 35% sched_debug.cfs_rq[3]:/.n= r_spread_over 473.25 =B1 23% +45.7% 689.50 =B1 25% sched_debug.cfs_rq[7]:/.u= tilization_load_avg 811992 =B1 10% +11.6% 906272 =B1 3% sched_debug.cpu#0.avg_idle 80.00 =B1 17% +61.6% 129.25 =B1 33% sched_debug.cpu#7.cpu_loa= d[0] 1372 =B1 19% +50.6% 2066 =B1 13% sched_debug.cpu#7.curr->p= id 20835 =B1 26% +40.7% 29308 =B1 18% sched_debug.cpu#7.ttwu_co= unt 2.15 =B1 2% +34.2% 2.88 =B1 2% perf-profile.cpu-cycles._= _alloc_fd.get_unused_fd_flags.do_sys_open.sys_open.system_call_fastpath 1.40 =B1 3% -8.7% 1.28 =B1 3% perf-profile.cpu-cycles._= _slab_alloc.kmem_cache_alloc.get_empty_filp.path_openat.do_filp_open 0.96 =B1 4% -8.4% 0.88 =B1 2% perf-profile.cpu-cycles.d= put.__fput.____fput.task_work_run.do_notify_resume 2.55 =B1 4% +42.7% 3.63 =B1 2% perf-profile.cpu-cycles.g= et_unused_fd_flags.do_sys_open.sys_open.system_call_fastpath 3.67 =B1 4% -9.1% 3.34 =B1 3% perf-profile.cpu-cycles.g= etname.do_sys_open.sys_open.system_call_fastpath 1.02 =B1 7% +16.4% 1.19 =B1 5% perf-profile.cpu-cycles.k= mem_cache_free.putname.do_sys_open.sys_open.system_call_fastpath 1.45 =B1 6% +22.8% 1.78 =B1 5% perf-profile.cpu-cycles.p= ath_init.path_openat.do_filp_open.do_sys_open.sys_open 1.19 =B1 6% +25.4% 1.49 =B1 4% perf-profile.cpu-cycles.p= utname.do_sys_open.sys_open.system_call_fastpath 1.71 =B1 7% -14.0% 1.47 =B1 4% perf-profile.cpu-cycles.s= ecurity_file_free.__fput.____fput.task_work_run.do_notify_resume xps: Nehalem Memory: 4G will-it-scale.time.user_time 35 ++--------------------------------------------------------------------= -+ O O O O O O O = | 30 ++O O O O O O O O O O O = | | O O O O O = | 25 ++ = | | .*.*..*.*.*..*.*..*.*..*.*..* = | 20 *+*..*.*..*.*. + = | | *..*.*.*..*.*..*.*..*.*..*= .* 15 ++ = | | = | 10 ++ = | | = | 5 ++ = | | = | 0 ++---O----O-----------------------------------------------------------= -+ [*] 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, Ying Huang --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=job.yaml --- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: will-it-scale default-monitors: wait: activate-monitor kmsg: uptime: iostat: 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: 64291f7db5bd8150a74ad2036f1037e6a0428df2 model: Nehalem nr_cpu: 8 memory: 4G hdd_partitions: swap_partitions: "/dev/disk/by-id/ata-HDT722516DLA380_VDK91GTE0WMZBR-part2" rootfs_partition: "/dev/disk/by-id/ata-HDT722516DLA380_VDK91GTE0WMZBR-part1" netconsole_port: 6666 pxe_user: rli9 category: benchmark perf-profile: freq: 800 will-it-scale: test: open1 queue: cyclic testbox: xps tbox_group: xps kconfig: x86_64-rhel enqueue_time: 2015-08-31 17:42:37.615577272 +08:00 id: ecb4938deaa81f720b37e838939cced483b783c3 user: rli9 compiler: gcc-4.9 head_commit: 2d11c675e2c328a1763d4fbad7b6684879f8102a base_commit: 64291f7db5bd8150a74ad2036f1037e6a0428df2 branch: linux-devel/devel-hourly-2015083105 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/64291f7db5bd8150a74ad2036f1037e6a0428df2/vmlinuz-4.2.0" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/will-it-scale/performance-open1/xps/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/64291f7db5bd8150a74ad2036f1037e6a0428df2/0" job_file: "/lkp/scheduled/xps/cyclic_will-it-scale-performance-open1-x86_64-rhel-CYCLIC_BASE-64291f7db5bd8150a74ad2036f1037e6a0428df2-20150831-29509-yewucc-0.yaml" dequeue_time: 2015-08-31 19:26:04.544308510 +08:00 max_uptime: 1500 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=rli9 - job=/lkp/scheduled/xps/cyclic_will-it-scale-performance-open1-x86_64-rhel-CYCLIC_BASE-64291f7db5bd8150a74ad2036f1037e6a0428df2-20150831-29509-yewucc-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015083105 - commit=64291f7db5bd8150a74ad2036f1037e6a0428df2 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/64291f7db5bd8150a74ad2036f1037e6a0428df2/vmlinuz-4.2.0 - max_uptime=1500 - RESULT_ROOT=/result/will-it-scale/performance-open1/xps/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/64291f7db5bd8150a74ad2036f1037e6a0428df2/0 - 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/rli9/lkp-x86_64.cgz" modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/64291f7db5bd8150a74ad2036f1037e6a0428df2/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,/lkp/benchmarks/will-it-scale.cgz" job_state: finished loadavg: 6.89 3.58 1.44 1/148 4720 start_time: '1441020401' end_time: '1441020705' version: "/lkp/rli9/.src-20150831-174110" --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=reproduce 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/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 ./runtest.py open1 32 both 1 4 6 8 --=-=-=--