From owner-freebsd-questions@FreeBSD.ORG Sun Nov 9 14:43:04 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 10CC4106567C; Sun, 9 Nov 2008 14:43:04 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [IPv6:2001:4070:101:2::1]) by mx1.freebsd.org (Postfix) with ESMTP id 68E468FC12; Sun, 9 Nov 2008 14:43:02 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (localhost [IPv6:::1]) by wojtek.tensor.gdynia.pl (8.14.3/8.14.2) with ESMTP id mA9Egtse085064; Sun, 9 Nov 2008 15:42:55 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.3/8.14.2/Submit) with ESMTP id mA9EgtTf085061; Sun, 9 Nov 2008 15:42:55 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Sun, 9 Nov 2008 15:42:55 +0100 (CET) From: Wojciech Puchar To: Matthew Seaman In-Reply-To: <4916D492.5040406@infracaninophile.co.uk> Message-ID: <20081109154158.D85053@wojtek.tensor.gdynia.pl> References: <50261.1226194851@people.net.au> <20081109024046.GB27423@icarus.home.lan> <4916D492.5040406@infracaninophile.co.uk> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: Jeremy Chadwick , freebsd-questions@freebsd.org, no-spam@people.net.au Subject: Re: UFS2 limits X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 Nov 2008 14:43:04 -0000 > > With the implementation of UFS_DIRHASH the practical limit on the > size of directories is now a great deal larger. In particular > the slow down caused by linear search through the contents has been but - try making (by shell script for example) empty files. it creates it fast and rapidly slows at about 320000 on my machine. i have UFS_DIRHASH