From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: Re: BUG: kvm crashing in void librbd::AioCompletion::complete_request Date: Tue, 06 Nov 2012 10:28:25 +0100 Message-ID: <5098D839.2040704@profihost.ag> References: <3de2d3a8-8e11-4a68-9198-7f25bbf8fd49@mailpro> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.profihost.ag ([85.158.179.208]:44695 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750785Ab2KFJ23 (ORCPT ); Tue, 6 Nov 2012 04:28:29 -0500 In-Reply-To: <3de2d3a8-8e11-4a68-9198-7f25bbf8fd49@mailpro> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Alexandre DERUMIER Cc: ceph-devel@vger.kernel.org, Sage Weil Am 06.11.2012 10:07, schrieb Alexandre DERUMIER: >>> Most mem get used while doing a lot of small reads. > > I see same problem with my test and wip-rbd-read. > > I got also strange fio results, from 5k to 100K iops (increase and increase in time during the bench). Update to latest wip-rbd-read frmo yesterday. Sage fixed the bug but didn't report back. Stefan