From owner-freebsd-stable@FreeBSD.ORG Tue May 10 15:50:47 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id ADC0E16A4CE for ; Tue, 10 May 2005 15:50:47 +0000 (GMT) Received: from luzifer.incubus.de (incubus.de [80.237.207.83]) by mx1.FreeBSD.org (Postfix) with ESMTP id 425F243D99 for ; Tue, 10 May 2005 15:50:47 +0000 (GMT) (envelope-from mkb@incubus.de) Received: from [192.168.2.10] (p54AAE59D.dip.t-dialin.net [84.170.229.157]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by luzifer.incubus.de (Postfix) with ESMTP id 1AABF2EA35; Tue, 10 May 2005 17:50:45 +0200 (CEST) Message-ID: <4280D89C.9060006@incubus.de> Date: Tue, 10 May 2005 17:51:56 +0200 From: Matthias Buelow User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: de-DE, de, en-us, en MIME-Version: 1.0 To: Michael Schuh References: <1dbad315050510034688a7fb@mail.gmail.com> In-Reply-To: <1dbad315050510034688a7fb@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-stable@freebsd.org Subject: Re: Disk-Performace issue? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 May 2005 15:50:47 -0000 Michael Schuh schrieb: > I have tried out following commands to copy: > tar -cf - . | ( cd ; tar -xf .) #the fastest and my lovely :-) > find ./ -type f |cpio -pm # half-performace as tar > rsync -av / / # smarter then tar but bad performace > > mv or any other are not testet while i surely run in to the "too many > Arguments" Problem.... Can you try with pax? (pax -rw ...) That doesn't involve pushing the stuff thru a pipe like with tar. The cpio version is similar but it probably can be sped up a bit if you run the find once before, or feed find into a file and redirect input to cpio from that file (so that it doesn't have to seek all the time.) mkb.