From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: Re: Heavy speed difference between rbd and custom pool Date: Tue, 19 Jun 2012 08:32:07 +0200 Message-ID: <4FE01CE7.8000204@profihost.ag> References: 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]:59628 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314Ab2FSGcL (ORCPT ); Tue, 19 Jun 2012 02:32:11 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Alexandre DERUMIER Cc: ceph-devel@vger.kernel.org Am 19.06.2012 06:41, schrieb Alexandre DERUMIER: > Hi Stephann > recommandations are 30-50 PGS by osd if I remember. > rbd, data and metadata have 2176 PGs with 12 OSD. This is 181,333333333 per OSD?! Stefan