From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: difference between qemu cache settings and ceph.conf rbd cache settings? Date: Tue, 19 Jun 2012 08:37:41 +0200 Message-ID: <4FE01E35.1080002@profihost.ag> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.profihost.ag ([85.158.179.208]:45289 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751919Ab2FSGhp (ORCPT ); Tue, 19 Jun 2012 02:37:45 -0400 Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "ceph-devel@vger.kernel.org" Hello list, i've now patched my qemu to include the qemu cache settings for rbd. Now i can change my drive caching mode. But there are also these settings for global section in ceph.conf. rbd_cache = true rbd_cache_size = 33554432 rbd_cache_max_age = 2.0 How do they influence or replace each other? thanks Stefan