From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753987AbcFPJ0o (ORCPT ); Thu, 16 Jun 2016 05:26:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38845 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752217AbcFPJ0l (ORCPT ); Thu, 16 Jun 2016 05:26:41 -0400 Subject: Re: [PATCH] perf script: Add stackcollapse.py script To: Jiri Olsa References: <1460467573-22989-1-git-send-email-pbonzini@redhat.com> <69b9bcd9-4d51-3bbf-73e2-db462ca0c1d9@redhat.com> <20160616074928.GA20646@krava> Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Arnaldo Carvalho de Melo , Brendan Gregg From: Paolo Bonzini Message-ID: <39b49b28-120e-fe45-47ac-f77406c3a665@redhat.com> Date: Thu, 16 Jun 2016 11:26:36 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 MIME-Version: 1.0 In-Reply-To: <20160616074928.GA20646@krava> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 16 Jun 2016 09:26:41 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16/06/2016 09:49, Jiri Olsa wrote: > On Thu, Jun 16, 2016 at 09:22:59AM +0200, Paolo Bonzini wrote: >> On 12/04/2016 15:26, Paolo Bonzini wrote: >>> Add stackcollapse.py script as an example of parsing call chains, and >>> also of using optparse to access command line options. >>> >>> The flame graph tools include a set of scripts that parse output from >>> various tools (including "perf script"), remove the offsets in the >>> function and collapse each stack to a single line. The website also says >>> "perf report could have a report style [...] that output folded stacks >>> directly, obviating the need for stackcollapse-perf.pl", so here it is. >>> >>> This script is a Python rewrite of stackcollapse-perf.pl, using the perf >>> scripting interface to access the perf data directly from Python. >>> >>> Cc: Jiri Olsa >>> Cc: Arnaldo Carvalho de Melo >>> Cc: Brendan Gregg >>> Signed-off-by: Paolo Bonzini >>> --- >>> tools/perf/scripts/python/bin/stackcollapse-record | 8 ++ >>> tools/perf/scripts/python/bin/stackcollapse-report | 3 + >>> tools/perf/scripts/python/stackcollapse.py | 127 +++++++++++++++++++++ >>> 3 files changed, 138 insertions(+) >>> create mode 100755 tools/perf/scripts/python/bin/stackcollapse-record >>> create mode 100755 tools/perf/scripts/python/bin/stackcollapse-report >>> create mode 100755 tools/perf/scripts/python/stackcollapse.py >> >> Ping^2? > > sorry for delay.. I just answered the other email No problem, thank you very much! Paolo