From owner-freebsd-current@FreeBSD.ORG Thu Aug 25 17:58:10 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8CFD416A41F for ; Thu, 25 Aug 2005 17:58:10 +0000 (GMT) (envelope-from MH@kernel32.de) Received: from crivens.unixoid.de (crivens.unixoid.de [81.169.171.191]) by mx1.FreeBSD.org (Postfix) with ESMTP id 231CD43D48 for ; Thu, 25 Aug 2005 17:58:09 +0000 (GMT) (envelope-from MH@kernel32.de) Received: from localhost (localhost [127.0.0.1]) by crivens.unixoid.de (Postfix) with ESMTP id 705744196 for ; Thu, 25 Aug 2005 19:58:08 +0200 (CEST) Received: from crivens.unixoid.de ([127.0.0.1]) by localhost (crivens.unixoid.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 69269-01 for ; Thu, 25 Aug 2005 19:58:04 +0200 (CEST) Received: from [192.168.100.144] (G9233.g.pppool.de [80.185.146.51]) by crivens.unixoid.de (Postfix) with ESMTP id 3B2263F6A for ; Thu, 25 Aug 2005 19:58:04 +0200 (CEST) Message-ID: <430E06AA.2000907@kernel32.de> Date: Thu, 25 Aug 2005 19:58:02 +0200 From: Marian Hettwer User-Agent: Mozilla Thunderbird 1.0.2 (Macintosh/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-current@freebsd.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: amavisd-new at unixoid.de Subject: filesystem performance with lots of small files X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Aug 2005 17:58:10 -0000 Hi there, I'm actually testing around with FreeBSD 6 BETA 3. Regarding stability=20 I'm really pleased, it runs and runs and runs :) No problems on that front. Back to the topic. I have a directory with several thousands (800k and=20 more) small files. UFS2 shows a pretty low performance. I don't have=20 numbers yet, but I'd like to know in advance wether there are tunable=20 parameters. I couldn't find any sysctl'=C2=B4s or kernel parameters. I'll report numbers, as soon as I have them. And yes, I disabled the debugging features in my kernel (WITNESS,=20 INVARIANTS ...) Besides, I know that 6-BETA is not about performance at all :) any tips on file system performance with small files, though ? best regards, Marian