From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: Re: RBD fio Performance concerns Date: Thu, 22 Nov 2012 14:29:03 +0100 Message-ID: <50AE289F.2040403@profihost.ag> References: <3210b770-431e-44ed-8d86-4610de89dd92@mailpro> <50ACF8C8.7020908@inktank.com> <50AD02AC.60802@inktank.com> <50ADFC23.2030208@profihost.ag> <50AE1107.5060606@profihost.ag> <50AE2546.9050902@profihost.ag> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail.profihost.ag ([85.158.179.208]:42874 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754779Ab2KVSzx (ORCPT ); Thu, 22 Nov 2012 13:55:53 -0500 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: =?ISO-8859-1?Q?S=E9bastien_Han?= Cc: Mark Nelson , Alexandre DERUMIER , ceph-devel , Mark Kampe Am 22.11.2012 14:22, schrieb S=E9bastien Han: > And RAMDISK devices are too expensive. > > It would make sense in your infra, but yes they are really expensive. We need something like tmpfs - running in local memory but support dio. Stefan -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html