From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755468Ab2DOPRT (ORCPT ); Sun, 15 Apr 2012 11:17:19 -0400 Received: from casper.infradead.org ([85.118.1.10]:45036 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754500Ab2DOPRS convert rfc822-to-8bit (ORCPT ); Sun, 15 Apr 2012 11:17:18 -0400 Message-ID: <1334503015.28150.16.camel@twins> Subject: Re: [RFCv2 0/8] perf tool: Add new event group management From: Peter Zijlstra To: Jiri Olsa Cc: acme@redhat.com, mingo@elte.hu, paulus@samba.org, cjashfor@linux.vnet.ibm.com, fweisbec@gmail.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, andi@firstfloor.org Date: Sun, 15 Apr 2012 17:16:55 +0200 In-Reply-To: <1333574176-11388-1-git-send-email-jolsa@redhat.com> References: <1333574176-11388-1-git-send-email-jolsa@redhat.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-04-04 at 23:16 +0200, Jiri Olsa wrote: > - added 'group=...' syntax to group events (patches 1-5). > - added 'group:1=...' syntax to specify which event to sample (leader) I'm still sad about not actually using {} for grouping. Esp. since you use ';' which needs escaping anyway: > perf record -e 'group=cycles,faults;group=instructions,cache-misses' ls Also, how do you name the groups?