From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============2965693886242693307==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: [ftrace] fef5aeeee9e: -27.2% boot-slabinfo.num_objs Date: Tue, 23 Dec 2014 11:10:17 +0800 Message-ID: <1419304217.26403.44.camel@intel.com> List-Id: --===============2965693886242693307== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on commit fef5aeeee9e3717e7aea991a7ae9ff6a7a2d4c85 ("ftrace: Replace tramp_has= h with old_*_hash to save space") testbox/testcase/testparams: vm-kbuild-4G/boot/1 e1effa0144a1ddf5 fef5aeeee9e3717e7aea991a7a = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 437752 =C2=B1 0% -27.2% 318545 =C2=B1 0% boot-slabinfo.num_o= bjs vm-kbuild-4G: qemu-system-x86_64 -enable-kvm Memory: 4G boot-slabinfo.num_objs 440000 *+*--*-*-*------*----*-*-*--*--------*-*--*-*-*--*----------------= -+ | *.* *. *.*..* = | 420000 ++ = | | = | 400000 ++ = | | = | 380000 ++ = | | = | 360000 ++ = | | = | 340000 ++ = | | = | 320000 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 | O O O = | 300000 ++----------------------------------------------------------------= -+ [*] 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 --===============2965693886242693307== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="job.yaml" LS0tCnRlc3RjYXNlOiBib290CmRlZmF1bHRfbW9uaXRvcnM6CiAgYm9vdHRpbWU6IAogIGtlcm5l bC1zaXplOiAKZGVmYXVsdF93YXRjaGRvZ3M6CiAgd2F0Y2gtb29tOiAKICB3YXRjaGRvZzogCmNw dWZyZXFfZ292ZXJub3I6IAptb2RlbDogcWVtdS1zeXN0ZW0teDg2XzY0IC1lbmFibGUta3ZtCm5y X3ZtOiA4Cm5yX2NwdTogNAptZW1vcnk6IDRHCnJvb3RmczogZGViaWFuLXg4Nl82NC5jZ3oKaGRk X3BhcnRpdGlvbnM6ICIvZGV2L3ZkYSAvZGV2L3ZkYiAvZGV2L3ZkYyAvZGV2L3ZkZCIKc3dhcF9w YXJ0aXRpb25zOiAiL2Rldi92ZGUiCmJvb3QtbWVtaW5mbzogCmJvb3Qtc2xhYmluZm86IApib290 LW1lbW9yeTogCm1lbW1hcDogCmJvb3RtZW06IApzbGVlcDogMQpicmFuY2g6IGxpbnVzL21hc3Rl cgpjb21taXQ6IGIyNzc2YmY3MTQ5YmRkZDFmNDE2MWYxNGY3OTUyMGYxN2ZjMWQ3MWQKdGVzdGJv eDogdm0ta2J1aWxkLTRHLTEKdGJveF9ncm91cDogdm0ta2J1aWxkLTRHCmtjb25maWc6IHg4Nl82 NC1hbGx5ZXNkZWJpYW4KZW5xdWV1ZV90aW1lOiAyMDE0LTEyLTE1IDA3OjAwOjIyLjI2NzM5MjUz MSArMDg6MDAKa2VybmVsOiAiL2tlcm5lbC94ODZfNjQtYWxseWVzZGViaWFuL2IyNzc2YmY3MTQ5 YmRkZDFmNDE2MWYxNGY3OTUyMGYxN2ZjMWQ3MWQvdm1saW51ei0zLjE4LjAiCnVzZXI6IGxrcApx dWV1ZTogcmFuZApyZXN1bHRfcm9vdDogIi9yZXN1bHQvdm0ta2J1aWxkLTRHL2Jvb3QvMS9kZWJp YW4teDg2XzY0LmNnei94ODZfNjQtYWxseWVzZGViaWFuL2IyNzc2YmY3MTQ5YmRkZDFmNDE2MWYx NGY3OTUyMGYxN2ZjMWQ3MWQvMCIKam9iX2ZpbGU6ICIvbGtwL3NjaGVkdWxlZC92bS1rYnVpbGQt NEctMS9yYW5kX2Jvb3QtMS1kZWJpYW4teDg2XzY0LmNnei14ODZfNjQtYWxseWVzZGViaWFuLWIy Nzc2YmY3MTQ5YmRkZDFmNDE2MWYxNGY3OTUyMGYxN2ZjMWQ3MWQtMC55YW1sIgpkZXF1ZXVlX3Rp bWU6IDIwMTQtMTItMTUgMDc6MDE6NTIuMDAwMDkyOTAwICswODowMApqb2Jfc3RhdGU6IGZpbmlz aGVkCmxvYWRhdmc6IDIuNTQgMS40NyAwLjU4IDIvMTk2IDU3MzQKc3RhcnRfdGltZTogJzE0MTg1 OTgzMDInCmVuZF90aW1lOiAnMTQxODU5ODMwMycKdmVyc2lvbjogIi9sa3AvbGtwLy5zcmMtMjAx NDEyMTQtMTMzNTMxIgo= --===============2965693886242693307==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754532AbaLWDK0 (ORCPT ); Mon, 22 Dec 2014 22:10:26 -0500 Received: from mga02.intel.com ([134.134.136.20]:64711 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754462AbaLWDKT (ORCPT ); Mon, 22 Dec 2014 22:10:19 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="yaml'?scan'208";a="432401352" Message-ID: <1419304217.26403.44.camel@intel.com> Subject: [LKP] [ftrace] fef5aeeee9e: -27.2% boot-slabinfo.num_objs From: Huang Ying To: "Steven Rostedt (Red Hat)" Cc: LKML , LKP ML Date: Tue, 23 Dec 2014 11:10:17 +0800 Content-Type: multipart/mixed; boundary="=-gJdUyqXFQfrzHs3XUnQj" 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 --=-gJdUyqXFQfrzHs3XUnQj Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit FYI, we noticed the below changes on commit fef5aeeee9e3717e7aea991a7ae9ff6a7a2d4c85 ("ftrace: Replace tramp_hash with old_*_hash to save space") testbox/testcase/testparams: vm-kbuild-4G/boot/1 e1effa0144a1ddf5 fef5aeeee9e3717e7aea991a7a ---------------- -------------------------- %stddev %change %stddev \ | \ 437752 ± 0% -27.2% 318545 ± 0% boot-slabinfo.num_objs vm-kbuild-4G: qemu-system-x86_64 -enable-kvm Memory: 4G boot-slabinfo.num_objs 440000 *+*--*-*-*------*----*-*-*--*--------*-*--*-*-*--*-----------------+ | *.* *. *.*..* | 420000 ++ | | | 400000 ++ | | | 380000 ++ | | | 360000 ++ | | | 340000 ++ | | | 320000 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 | O O O | 300000 ++-----------------------------------------------------------------+ [*] 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 --=-gJdUyqXFQfrzHs3XUnQj Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="job.yaml" Content-Transfer-Encoding: 7bit --- testcase: boot default_monitors: boottime: kernel-size: default_watchdogs: watch-oom: watchdog: cpufreq_governor: model: qemu-system-x86_64 -enable-kvm nr_vm: 8 nr_cpu: 4 memory: 4G rootfs: debian-x86_64.cgz hdd_partitions: "/dev/vda /dev/vdb /dev/vdc /dev/vdd" swap_partitions: "/dev/vde" boot-meminfo: boot-slabinfo: boot-memory: memmap: bootmem: sleep: 1 branch: linus/master commit: b2776bf7149bddd1f4161f14f79520f17fc1d71d testbox: vm-kbuild-4G-1 tbox_group: vm-kbuild-4G kconfig: x86_64-allyesdebian enqueue_time: 2014-12-15 07:00:22.267392531 +08:00 kernel: "/kernel/x86_64-allyesdebian/b2776bf7149bddd1f4161f14f79520f17fc1d71d/vmlinuz-3.18.0" user: lkp queue: rand result_root: "/result/vm-kbuild-4G/boot/1/debian-x86_64.cgz/x86_64-allyesdebian/b2776bf7149bddd1f4161f14f79520f17fc1d71d/0" job_file: "/lkp/scheduled/vm-kbuild-4G-1/rand_boot-1-debian-x86_64.cgz-x86_64-allyesdebian-b2776bf7149bddd1f4161f14f79520f17fc1d71d-0.yaml" dequeue_time: 2014-12-15 07:01:52.000092900 +08:00 job_state: finished loadavg: 2.54 1.47 0.58 2/196 5734 start_time: '1418598302' end_time: '1418598303' version: "/lkp/lkp/.src-20141214-133531" --=-gJdUyqXFQfrzHs3XUnQj 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 --=-gJdUyqXFQfrzHs3XUnQj--