Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752058AbWCJHKp (ORCPT ); Fri, 10 Mar 2006 02:10:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752066AbWCJHKo (ORCPT ); Fri, 10 Mar 2006 02:10:44 -0500 Received: from agminet01.oracle.com ([141.146.126.228]:64847 "EHLO agminet01.oracle.com") by vger.kernel.org with ESMTP id S1752058AbWCJHKo (ORCPT ); Fri, 10 Mar 2006 02:10:44 -0500 Date: Thu, 9 Mar 2006 23:10:39 -0800 From: Joel Becker To: Bernd Eckenfels Cc: linux-kernel@vger.kernel.org, ocfs2-devel@oss.oracle.com Subject: Re: [Ocfs2-devel] Ocfs2 performance Message-ID: <20060310071039.GT26764@ca-server1.us.oracle.com> Mail-Followup-To: Bernd Eckenfels , linux-kernel@vger.kernel.org, ocfs2-devel@oss.oracle.com References: <20060310002121.GJ27280@ca-server1.us.oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Burt-Line: Trees are cool. X-Red-Smith: Ninety feet between bases is perhaps as close as man has ever come to perfection. User-Agent: Mutt/1.5.11 X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1554 Lines: 42 Please don't drop the ocfs2-devel Cc: I'm bouncing this there. On Fri, Mar 10, 2006 at 02:14:08AM +0100, Bernd Eckenfels wrote: > Mark Fasheh wrote: > > Your hash sizes are still ridiculously large. > > How long are those entries in the buckets kept? I mean if I untar a tree the > files are only locked while extracted, afterwards they are owner-less... (I > must admint I dont understand ocfs2 very deeply, but maybe explaining why so > many active locks need to be cached might help to find an optimized way. > > > By the way, an interesting thing happened when I recently switched disk > > arrays - the fluctuations in untar times disappeared. The new array is much > > nicer, while the old one was basically Just A Bunch Of Disks. Also, sync > > times dropped dramatically. > > Writeback Cache? > > Gruss > Bernd > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- "Depend on the rabbit's foot if you will, but remember, it didn't help the rabbit." - R. E. Shay Joel Becker Principal Software Developer Oracle E-mail: joel.becker@oracle.com Phone: (650) 506-8127 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/