From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753395AbaEOD4z (ORCPT ); Wed, 14 May 2014 23:56:55 -0400 Received: from mga02.intel.com ([134.134.136.20]:33345 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750987AbaEOD4y (ORCPT ); Wed, 14 May 2014 23:56:54 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,1056,1389772800"; d="scan'208";a="511919058" Message-ID: <53743B03.7030404@intel.com> Date: Thu, 15 May 2014 11:56:51 +0800 From: Jet Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Oleg Nesterov CC: Fengguang Wu , LKML , lkp@01.org Subject: [uprobes/x86] 8ad8e9d3fd6: -7.5% aim7.2000.jobs-per-min, -45.7% turbostat.%c1 Content-Type: multipart/mixed; boundary="------------090108080509050703060900" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------090108080509050703060900 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Oleg, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 8ad8e9d3fd64f101eed6652964670672d699e563 ("uprobes/x86: Introduce uprobe_xol_ops and arch_uprobe->ops") Test case: lkp-snb01/aim7/signal_test 34e7317d6ae8f61 8ad8e9d3fd64f101eed665296 --------------- ------------------------- 230689 ~ 0% -7.5% 213485 ~ 0% TOTAL aim7.2000.jobs-per-min 0.51 ~30% -45.7% 0.28 ~10% TOTAL turbostat.%c1 430 ~17% +27.8% 549 ~15% TOTAL vmstat.procs.r 0.83 ~14% +38.1% 1.15 ~12% TOTAL perf-profile.cpu-cycles.copy_pte_range.copy_page_range.copy_process.do_fork.sys_clone 106076 ~ 4% +22.4% 129816 ~ 3% TOTAL softirqs.RCU 12117 ~ 6% -9.9% 10914 ~ 6% TOTAL slabinfo.kmalloc-256.active_objs 32163 ~17% +39.4% 44824 ~12% TOTAL time.voluntary_context_switches 276487 ~ 1% +16.5% 322091 ~ 1% TOTAL time.involuntary_context_switches 83.14 ~ 0% +13.3% 94.21 ~ 0% TOTAL time.user_time 108800 ~ 2% +9.4% 119014 ~ 3% TOTAL time.minor_page_faults 1255 ~ 0% +9.9% 1379 ~ 0% TOTAL time.system_time 6774 ~ 1% +8.8% 7373 ~ 1% TOTAL vmstat.system.cs 52.15 ~ 0% +8.0% 56.34 ~ 0% TOTAL time.elapsed_time 25185 ~ 0% +2.4% 25784 ~ 0% TOTAL vmstat.system.in 79.23 ~ 0% +2.0% 80.80 ~ 0% TOTAL turbostat.%c0 2567 ~ 0% +1.9% 2615 ~ 0% TOTAL time.percent_of_cpu_this_job_got 112 ~ 0% +1.3% 113 ~ 0% TOTAL turbostat.Cor_W 138 ~ 0% +1.0% 139 ~ 0% TOTAL turbostat.Pkg_W Legend: ~XX% - stddev percent [+-]XX% - change percent Thanks, Jet --------------090108080509050703060900 Content-Type: text/plain; charset=UTF-8; name="reproduce" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce" ZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTAvY3B1ZnJl cS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lz dGVtL2NwdS9jcHUxL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNl ID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MTAvY3B1ZnJlcS9zY2FsaW5nX2dvdmVy bm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUxMS9j cHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNl cy9zeXN0ZW0vY3B1L2NwdTEyL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZv cm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MTMvY3B1ZnJlcS9zY2FsaW5n X2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9j cHUxNC9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMv ZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTE1L2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hv IHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MTYvY3B1ZnJlcS9z Y2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVt L2NwdS9jcHUxNy9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+ IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTE4L2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5v cgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MTkvY3B1 ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMv c3lzdGVtL2NwdS9jcHUyL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1h bmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MjAvY3B1ZnJlcS9zY2FsaW5nX2dv dmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUy MS9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2 aWNlcy9zeXN0ZW0vY3B1L2NwdTIyL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBl cmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MjMvY3B1ZnJlcS9zY2Fs aW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2Nw dS9jcHUyNC9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9z eXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTI1L2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgpl Y2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MjYvY3B1ZnJl cS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lz dGVtL2NwdS9jcHUyNy9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5j ZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTI4L2NwdWZyZXEvc2NhbGluZ19nb3Zl cm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1Mjkv Y3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2Rldmlj ZXMvc3lzdGVtL2NwdS9jcHUzL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZv cm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MzAvY3B1ZnJlcS9zY2FsaW5n X2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9j cHUzMS9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMv ZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTQvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8g cGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU1L2NwdWZyZXEvc2Nh bGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9j cHUvY3B1Ni9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+IC9z eXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTcvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVj aG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU4L2NwdWZyZXEv c2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5c3Rl bS9jcHUvY3B1OS9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKCgo= --------------090108080509050703060900--