From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD64DC282C8 for ; Mon, 28 Jan 2019 08:39:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD9C820881 for ; Mon, 28 Jan 2019 08:39:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726861AbfA1Ijx (ORCPT ); Mon, 28 Jan 2019 03:39:53 -0500 Received: from mga14.intel.com ([192.55.52.115]:55387 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726654AbfA1Ijx (ORCPT ); Mon, 28 Jan 2019 03:39:53 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jan 2019 00:39:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,533,1539673200"; d="scan'208";a="133693789" Received: from linux.intel.com ([10.54.29.200]) by orsmga001.jf.intel.com with ESMTP; 28 Jan 2019 00:39:51 -0800 Received: from [10.125.252.29] (abudanko-mobl.ccr.corp.intel.com [10.125.252.29]) by linux.intel.com (Postfix) with ESMTP id 3838C58028E; Mon, 28 Jan 2019 00:39:49 -0800 (PST) Subject: Re: [PATCH v5 0/4] Reduce NUMA related overhead in perf record profiling on large server systems To: Jiri Olsa Cc: Arnaldo Carvalho de Melo , Ingo Molnar , Peter Zijlstra , Namhyung Kim , Alexander Shishkin , Andi Kleen , linux-kernel References: <27127a53-4393-ab69-ff61-0d0a36a629a0@linux.intel.com> <20190128082023.GA15461@krava> From: Alexey Budankov Organization: Intel Corp. Message-ID: <28a1a12f-f3a0-d8cc-7312-435d19b49e65@linux.intel.com> Date: Mon, 28 Jan 2019 11:39:49 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190128082023.GA15461@krava> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28.01.2019 11:20, Jiri Olsa wrote: > On Mon, Jan 28, 2019 at 10:13:20AM +0300, Alexey Budankov wrote: > > SNIP > >>> --- >>> Alexey Budankov (4): >>> perf record: allocate affinity masks >>> perf record: bind the AIO user space buffers to nodes >>> perf record: apply affinity masks when reading mmap buffers >>> perf record: implement --affinity=node|cpu option >>> >>> tools/perf/Documentation/perf-record.txt | 5 ++ >>> tools/perf/builtin-record.c | 45 +++++++++- >>> tools/perf/perf.h | 8 ++ >>> tools/perf/util/cpumap.c | 10 +++ >>> tools/perf/util/cpumap.h | 1 + >>> tools/perf/util/evlist.c | 6 +- >>> tools/perf/util/evlist.h | 2 +- >>> tools/perf/util/mmap.c | 105 ++++++++++++++++++++++- >>> tools/perf/util/mmap.h | 3 +- >>> 9 files changed, 175 insertions(+), 10 deletions(-) >>> >>> --- >>> Changes in v5: >>> - avoided multiple allocations of online cpu maps by >>> implementing it once in cpu_map__online() >>> - reduced indentation at record__parse_affinity() >> >> Are there any more comments on this patch set? > > sry for late reply.. there was a mayhem in here > last week because of the devconf ;-) Aww, I see. Thanks for update. -Alexey > > I'll review it today, but I think there were no more issues > > jirka >