From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: Re: [PATCH] perf docu: Add description for stderr Date: Wed, 15 May 2019 16:32:17 -0300 Message-ID: <20190515193217.GG23162@kernel.org> References: <20190513080220.91966-1-tmricht@linux.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190513080220.91966-1-tmricht@linux.ibm.com> Sender: linux-kernel-owner@vger.kernel.org To: Thomas Richter Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, brueckner@linux.vnet.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com List-Id: linux-perf-users.vger.kernel.org Em Mon, May 13, 2019 at 10:02:20AM +0200, Thomas Richter escreveu: > Perf report displays recorded data on the screen and emits > warnings and debug messages in the status line (last one on screen). > Perf also supports the possibility to write all debug messages > to stderr (instead of writing them to the status line). > This is achieved with the following command: > > # ./perf --debug stderr=1 report -vvvvv -i ~/fast.data 2>/tmp/2 > # ll /tmp/2 > -rw-rw-r-- 1 tmricht tmricht 5420835 May 7 13:46 /tmp/2 > # Thanks, applied. - Arnaldo