From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zenon Panoussis Subject: Re: Logging Date: Mon, 18 Apr 2011 20:17:05 +0200 Message-ID: <4DAC8021.6000701@provocation.net> References: <4DAB77FD.4010804@provocation.net> <4DAC0EE7.4080001@provocation.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from host-88-80-6-138.cust.prq.se ([88.80.6.138]:33597 "EHLO mail.nettheatre.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754736Ab1DRSRM (ORCPT ); Mon, 18 Apr 2011 14:17:12 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org On 04/18/2011 07:16 PM, Colin McCabe wrote: > If you'd like to measure performance without logging, first set all > the debug levels to 0. You should be able to do this, at least in > head-of-line, with this: > Then disable all the log sinks with this: Thanks, that's the part I was missing. In the meanwhile I found a major bottleneck in my cluster, namely the fact that I had mounted the ext4 partitions that hold the stores with atime enabled. I should have thought of it earlier... Z