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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C3802C43331 for ; Wed, 25 Mar 2020 22:22:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F2BD2070A for ; Wed, 25 Mar 2020 22:22:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727384AbgCYWWB (ORCPT ); Wed, 25 Mar 2020 18:22:01 -0400 Received: from mail.ut.ac.ir ([80.66.177.10]:45658 "EHLO mail.ut.ac.ir" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727358AbgCYWWB (ORCPT ); Wed, 25 Mar 2020 18:22:01 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.ut.ac.ir (Postfix) with ESMTP id E1A0B1DAE83; Thu, 26 Mar 2020 02:51:57 +0430 (+0430) Received: from mail.ut.ac.ir ([127.0.0.1]) by localhost (mail.ut.ac.ir [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 4PaMUZ7PMh76; Thu, 26 Mar 2020 02:51:57 +0430 (+0430) Received: from mail.ut.ac.ir (mail.ut.ac.ir [194.225.0.10]) by mail.ut.ac.ir (Postfix) with ESMTP id DD5071DAA4F; Thu, 26 Mar 2020 02:51:56 +0430 (+0430) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 26 Mar 2020 02:51:56 +0430 From: ahmadkhorrami To: Jiri Olsa Cc: Steven Rostedt , Arnaldo Carvalho de Melo , Linux-trace Users , Peter Zijlstra , linux-trace-users-owner@vger.kernel.org, Jin Yao Subject: Re: Wrong Perf Backtraces In-Reply-To: <20200325214624.GD1947699@krava> References: <8645d3626b4714690925328ab00373d6@ut.ac.ir> <20200325154643.GA1934048@krava> <20200325185831.GB19495@redhat.com> <9551c616b045299482fc9e26281c1062@ut.ac.ir> <20200325192858.GC19495@redhat.com> <4ffb7e2b6e272c20616fbf133a125fdf@ut.ac.ir> <20200325203921.GB1947699@krava> <20200325210252.GC1947699@krava> <20200325170932.34d52269@gandalf.local.home> <20200325214624.GD1947699@krava> Message-ID: X-Sender: ahmadkhorrami@ut.ac.ir User-Agent: Roundcube Webmail/1.3.6 Sender: linux-trace-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-users@vger.kernel.org Here is the link for the gmallocn()s: http://gofile.io/?c=qk6oXv I will send the second one as soon as the upload is finished: Regards. On 2020-03-26 02:16, Jiri Olsa wrote: > On Thu, Mar 26, 2020 at 02:07:39AM +0430, ahmadkhorrami wrote: > >> Here is the link for the gmallocn() case: >> https://gofile.io/?c=o95O7N >> The output for the second case is big. I have a small one produced >> several >> days ago the link of which is as follows: >> https://gofile.io/?c=OIPCjx > > looking good, but I still need you t run 'perf archive' on top of your > data and send me the perf.data.tar.bz2 it generates, like: > > [jolsa@krava perf]$ sudo ./perf record > ^C[ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 1.675 MB perf.data (6248 samples) ] > > [jolsa@krava perf]$ sudo ./perf archive > Now please run: > > $ tar xvf perf.data.tar.bz2 -C ~/.debug > > wherever you need to run 'perf report' on. > > I need that perf.data.tar.bz2 generated from your data > > thanks, > jirka > > Regards. > > On 2020-03-26 01:39, Steven Rostedt wrote: > > On Wed, 25 Mar 2020 22:02:52 +0100 > Jiri Olsa wrote: > > yea, no luck.. so if you could generate some reasonable small > perf.data that > shows the issue and send it over together with 'perf archive' data > privately > to me and to whoever else ask for it, so we don't polute the list.. > Right. And it may be better if you compress it too. > > xz perf.data > > and attach the perf.data.xz (and only privately send it to Mr. Olsa). > > -- Steve > > or if you could put it somewhere on the web/ftp.. that'd be best