From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Mick Subject: Re: Heavy speed difference between rbd and custom pool Date: Wed, 20 Jun 2012 16:21:42 -0700 Message-ID: <4FE25B06.5080207@inktank.com> References: <4FE01CE7.8000204@profihost.ag> <4FE0782A.1060104@inktank.com> <4FE07B2A.7080209@profihost.ag> <418AE5C4-0677-423A-8635-BFCB837B0ADF@profihost.ag> <4FE171D1.2040807@profihost.ag> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:40171 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758530Ab2FTXVp (ORCPT ); Wed, 20 Jun 2012 19:21:45 -0400 Received: by pbbrp8 with SMTP id rp8so1242915pbb.19 for ; Wed, 20 Jun 2012 16:21:45 -0700 (PDT) In-Reply-To: <4FE171D1.2040807@profihost.ag> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Stefan Priebe - Profihost AG Cc: Sage Weil , Mark Nelson , Alexandre DERUMIER , "ceph-devel@vger.kernel.org" On 06/19/2012 11:46 PM, Stefan Priebe - Profihost AG wrote: > Am 19.06.2012 18:29, schrieb Dan Mick: >> The number doesn't change currently (and can't currently be set >> manually). > > OK thanks, so for extending the storage this will be pretty important. > Do you have any plans for which version this feature will be complete? > > Stefan It is one of the next things on our list, and depends on the fixup of 'pg splitting' (which once worked, but other features have made it impractical without rework). Until then we have tracker issues about the subject: http://tracker.newdream.net/issues/1515 osd: pg split http://tracker.newdream.net/issues/84 mon: auto adjust pg_num as pool grows http://tracker.newdream.net/issues/85 osd: pg_num shrink