Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030419AbWJLOOO (ORCPT ); Thu, 12 Oct 2006 10:14:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030433AbWJLOOO (ORCPT ); Thu, 12 Oct 2006 10:14:14 -0400 Received: from wohnheim.fh-wedel.de ([213.39.233.138]:2726 "EHLO wohnheim.fh-wedel.de") by vger.kernel.org with ESMTP id S1030419AbWJLOON (ORCPT ); Thu, 12 Oct 2006 10:14:13 -0400 Date: Thu, 12 Oct 2006 16:13:36 +0200 From: =?iso-8859-1?Q?J=F6rn?= Engel To: roland Cc: linux-kernel@vger.kernel.org Subject: Re: The Future of ReiserFS development Message-ID: <20061012141335.GB16202@wohnheim.fh-wedel.de> References: <005a01c6edd9$7cfb7be0$962e8d52@aldipc> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <005a01c6edd9$7cfb7be0$962e8d52@aldipc> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1103 Lines: 30 On Thu, 12 October 2006 10:36:11 +0200, roland wrote: > > > >Of course: Simply backup, mkfs and restore! > > not that simple if you have hundreds of thousands or even millions of small > files ! > reiserfs is quite efficient in storing small files. > don`t know if there is anyfilesystem which is as efficient with this..... Just millions? What's your problem then? Per file you can estimate 4KiB + 128 bytes for the inode. That's about 4.2GB for a million files. The "wasted" size is still lower, as small files still require some storage even with tail packing. And in-memory reiserfs is just as inefficient as any other filesystem, as it shares the same page cache. J?rn -- More computing sins are committed in the name of efficiency (without necessarily achieving it) than for any other single reason - including blind stupidity. -- W. A. Wulf - 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/