From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id C23991381F4 for ; Mon, 13 Aug 2012 14:40:29 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id BBD47E07A8; Mon, 13 Aug 2012 14:40:10 +0000 (UTC) Received: from mx01.admin-box.com (mx01.admin-box.com [78.47.249.108]) by pigeon.gentoo.org (Postfix) with ESMTP id AAEBCE0684 for ; Mon, 13 Aug 2012 14:38:10 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mx01.admin-box.com (Postfix) with ESMTP id 268C514008E for ; Mon, 13 Aug 2012 16:38:15 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mx01.admin-box.com Received: from mx01.admin-box.com ([127.0.0.1]) by localhost (mx01.admin-box.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 04mwn2ImsF5q for ; Mon, 13 Aug 2012 16:38:12 +0200 (CEST) Received: from [192.168.178.49] (p4FF78D09.dip0.t-ipconnect.de [79.247.141.9]) (Authenticated sender: daniel@troeder.de) by mx01.admin-box.com (Postfix) with ESMTPSA id 4B91314008D for ; Mon, 13 Aug 2012 16:38:12 +0200 (CEST) Message-ID: <5029114E.8070402@admin-box.com> Date: Mon, 13 Aug 2012 16:38:06 +0200 From: Daniel Troeder User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120722 Thunderbird/14.0 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Fast file system for cache directory with lot's of files References: In-Reply-To: X-Enigmail-Version: 1.5a1pre OpenPGP: id=BB9D4887; url=http://pgpkeys.pca.dfn.de/pks/lookup?search=0xBB9D4887&op=get Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Archives-Salt: 095c702a-837a-42ad-9d84-6fb927230e62 X-Archives-Hash: 78bf60e00831fc338a178722d6c4f093 On 13.08.2012 15:16, Michael Hampicke wrote: > - about 20GB > - 100.000 directories > - about 2 million files > > The system has 2x Intel Xon Quad-cores (Nehalem), 16GB of RAM and two > 10.000rpm hard drives running a RAID1. 1st thought: switch to SSDs 2nd thought: maybe lots of writes? -> get a SSD for the fs metadata 3rd thought: purging old files with "find"? your cache system should have some kind of DB that holds that information.