From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3581727622522801535==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: [x86, mm] 982792c782e: -12.3% boot-meminfo.SUnreclaim Date: Thu, 18 Dec 2014 16:15:47 +0800 Message-ID: <1418890547.26403.4.camel@intel.com> List-Id: --===============3581727622522801535== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on commit 982792c782ef337381e982fd2047391886f89693 ("x86, mm: probe memory blo= ck size for generic x86 64bit") I think this is use memory size reduction, so should be a good thing. testbox/testcase/testparams: brickland3/boot/1 c46a7c817e662a82 982792c782ef337381e982fd20 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 128348 =C2=B1 0% -12.3% 112541 =C2=B1 1% boot-meminfo.SUnrec= laim 903719 =C2=B1 0% -13.9% 778082 =C2=B1 0% boot-slabinfo.num_o= bjs 169283 =C2=B1 0% -9.7% 152819 =C2=B1 1% boot-meminfo.Slab 45691 =C2=B1 0% -8.2% 41954 =C2=B1 1% boot-slabinfo.num_p= ages brickland3: Brickland Ivy Bridge-EX Memory: 512G boot-slabinfo.num_objs 940000 ++----------------------------------------------------------------= -+ 920000 ++ *. * = | *.**.**.*. : * + *.* .*.**. *.*. .* .* = | 900000 ++ * *.* * * ** * * = | 880000 ++ = | | = | 860000 ++ = | 840000 ++ = | 820000 ++ = | | = | 800000 O+ O O = | 780000 ++OO O O OO OO OO O O O OO O O OO = O | OO O O OO O O OO O O O O OO= | 760000 ++ O O O O = | 740000 ++----------------------------------------------------------------= -+ [*] 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, Huang, Ying _______________________________________________ LKP mailing list LKP(a)linux.intel.com --===============3581727622522801535== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCnRlc3RjYXNlOiBib290CmJvb3QtbWVtaW5mbzogCmJvb3Qtc2xhYmluZm86IApib290LW1l bW9yeTogCm1lbW1hcDogCmJvb3RtZW06IApkZWZhdWx0X21vbml0b3JzOgogIGJvb3R0aW1lOiAK ICBrZXJuZWwtc2l6ZTogCnNsZWVwOiAxCmtjb25maWc6IHg4Nl82NC1yaGVsCmtlcm5lbDogIi9r ZXJuZWwveDg2XzY0LXJoZWwvMTk1ODNjYTU4NGQ2ZjU3NDM4NGUxN2ZlNzYxM2RmYWVhZGNkYzRh Ni92bWxpbnV6LTMuMTYuMCIKY29tbWl0OiAxOTU4M2NhNTg0ZDZmNTc0Mzg0ZTE3ZmU3NjEzZGZh ZWFkY2RjNGE2CnVzZXI6IGxrcApxdWV1ZTogd2ZnCnRlc3Rib3g6IGJyaWNrbGFuZDMKYnJhbmNo OiBsaW51cy9tYXN0ZXIKZW5xdWV1ZV90aW1lOiAyMDE0LTA5LTI1IDIxOjU2OjE1LjA2OTUzOTMy MiArMDg6MDAKcmVzdWx0X3Jvb3Q6ICIvcmVzdWx0L2JyaWNrbGFuZDMvYm9vdC8xL2RlYmlhbi14 ODZfNjQuY2d6L3g4Nl82NC1yaGVsLzE5NTgzY2E1ODRkNmY1NzQzODRlMTdmZTc2MTNkZmFlYWRj ZGM0YTYvMCIKam9iX2ZpbGU6ICIvbGtwL3NjaGVkdWxlZC9icmlja2xhbmQzL3dmZ19ib290LTEt eDg2XzY0LXJoZWwtMTk1ODNjYTU4NGQ2ZjU3NDM4NGUxN2ZlNzYxM2RmYWVhZGNkYzRhNi0wLnlh bWwiCmRlcXVldWVfdGltZTogMjAxNC0wOS0yNSAyMjowMDoyNi4wNjc4NDk0NDIgKzA4OjAwCmpv Yl9zdGF0ZTogZmluaXNoZWQKbG9hZGF2ZzogMS4wOSAwLjI5IDAuMTAgMS85NzkgMzQxMwpzdGFy dF90aW1lOiAnMTQxMTY1MzcxMCcKZW5kX3RpbWU6ICcxNDExNjUzNzExJwp2ZXJzaW9uOiAiL2xr cC9sa3AvLnNyYy0yMDE0MDkyNS0yMTI5MTAiCg== --===============3581727622522801535==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752199AbaLRIQF (ORCPT ); Thu, 18 Dec 2014 03:16:05 -0500 Received: from mga11.intel.com ([192.55.52.93]:39212 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750720AbaLRIQE (ORCPT ); Thu, 18 Dec 2014 03:16:04 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,599,1413270000"; d="yaml'?scan'208";a="639527362" Message-ID: <1418890547.26403.4.camel@intel.com> Subject: [LKP] [x86, mm] 982792c782e: -12.3% boot-meminfo.SUnreclaim From: Huang Ying To: Yinghai Lu Cc: Linus Torvalds , LKML , LKP ML Date: Thu, 18 Dec 2014 16:15:47 +0800 Content-Type: multipart/mixed; boundary="=-Rg7sOIlNTMRZ05lGqdPb" 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 --=-Rg7sOIlNTMRZ05lGqdPb Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit FYI, we noticed the below changes on commit 982792c782ef337381e982fd2047391886f89693 ("x86, mm: probe memory block size for generic x86 64bit") I think this is use memory size reduction, so should be a good thing. testbox/testcase/testparams: brickland3/boot/1 c46a7c817e662a82 982792c782ef337381e982fd20 ---------------- -------------------------- %stddev %change %stddev \ | \ 128348 ± 0% -12.3% 112541 ± 1% boot-meminfo.SUnreclaim 903719 ± 0% -13.9% 778082 ± 0% boot-slabinfo.num_objs 169283 ± 0% -9.7% 152819 ± 1% boot-meminfo.Slab 45691 ± 0% -8.2% 41954 ± 1% boot-slabinfo.num_pages brickland3: Brickland Ivy Bridge-EX Memory: 512G boot-slabinfo.num_objs 940000 ++-----------------------------------------------------------------+ 920000 ++ *. * | *.**.**.*. : * + *.* .*.**. *.*. .* .* | 900000 ++ * *.* * * ** * * | 880000 ++ | | | 860000 ++ | 840000 ++ | 820000 ++ | | | 800000 O+ O O | 780000 ++OO O O OO OO OO O O O OO O O OO O | OO O O OO O O OO O O O O OO | 760000 ++ O O O O | 740000 ++-----------------------------------------------------------------+ [*] 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, Huang, Ying --=-Rg7sOIlNTMRZ05lGqdPb Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" Content-Transfer-Encoding: 7bit --- testcase: boot boot-meminfo: boot-slabinfo: boot-memory: memmap: bootmem: default_monitors: boottime: kernel-size: sleep: 1 kconfig: x86_64-rhel kernel: "/kernel/x86_64-rhel/19583ca584d6f574384e17fe7613dfaeadcdc4a6/vmlinuz-3.16.0" commit: 19583ca584d6f574384e17fe7613dfaeadcdc4a6 user: lkp queue: wfg testbox: brickland3 branch: linus/master enqueue_time: 2014-09-25 21:56:15.069539322 +08:00 result_root: "/result/brickland3/boot/1/debian-x86_64.cgz/x86_64-rhel/19583ca584d6f574384e17fe7613dfaeadcdc4a6/0" job_file: "/lkp/scheduled/brickland3/wfg_boot-1-x86_64-rhel-19583ca584d6f574384e17fe7613dfaeadcdc4a6-0.yaml" dequeue_time: 2014-09-25 22:00:26.067849442 +08:00 job_state: finished loadavg: 1.09 0.29 0.10 1/979 3413 start_time: '1411653710' end_time: '1411653711' version: "/lkp/lkp/.src-20140925-212910" --=-Rg7sOIlNTMRZ05lGqdPb 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 --=-Rg7sOIlNTMRZ05lGqdPb--