From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933220AbZKXPkE (ORCPT ); Tue, 24 Nov 2009 10:40:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758084AbZKXPkD (ORCPT ); Tue, 24 Nov 2009 10:40:03 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:57077 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757551AbZKXPkC (ORCPT ); Tue, 24 Nov 2009 10:40:02 -0500 Subject: Re: [tip:tracing/core] ring-buffer benchmark: Run producer/consumer threads at nice +19 From: Steven Rostedt Reply-To: rostedt@goodmis.org To: Ingo Molnar Cc: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, fweisbec@gmail.com, a.p.zijlstra@chello.nl, efault@gmx.de, tglx@linutronix.de, linux-tip-commits@vger.kernel.org In-Reply-To: <20091124152245.GB21821@elte.hu> References: <1259072207.22249.1066.camel@gandalf.stny.rr.com> <20091124143923.GA17934@elte.hu> <1259074860.22249.1071.camel@gandalf.stny.rr.com> <20091124152245.GB21821@elte.hu> Content-Type: text/plain Organization: Kihon Technologies Inc. Date: Tue, 24 Nov 2009 10:40:07 -0500 Message-Id: <1259077207.22249.1079.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.26.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2009-11-24 at 16:22 +0100, Ingo Molnar wrote: > * Steven Rostedt wrote: > We still have the perl overhead in function-tracing kernel builds btw > :-/ Yes I know. Someone did send me a patch to start the conversion to C, but it needs to be audited quite thoroughly. -- Steve