From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261931AbUB1XjG (ORCPT ); Sat, 28 Feb 2004 18:39:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261943AbUB1XjG (ORCPT ); Sat, 28 Feb 2004 18:39:06 -0500 Received: from outpost.ds9a.nl ([213.244.168.210]:30372 "EHLO outpost.ds9a.nl") by vger.kernel.org with ESMTP id S261931AbUB1XjE (ORCPT ); Sat, 28 Feb 2004 18:39:04 -0500 Date: Sun, 29 Feb 2004 00:39:03 +0100 From: bert hubert To: Pavel Machek Cc: discuss@x86-64.org, kernel list Subject: Re: scp running too slow Message-ID: <20040228233903.GA14238@outpost.ds9a.nl> Mail-Followup-To: bert hubert , Pavel Machek , discuss@x86-64.org, kernel list References: <20040228222942.GA736@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040228222942.GA736@elf.ucw.cz> User-Agent: Mutt/1.3.28i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Feb 28, 2004 at 11:29:42PM +0100, Pavel Machek wrote: > Hi! > > I'm copying huge file from x86-64 machine to i386. > > x86-64 is running 2.6.3-bk, today from Linus' cvs. tg3 driver. It > shows pretty high CPU load (like 98% CPU), and is not even able to > reach 1MB/sec. When x86-64 machine was running 2.4, I was able to get > >4MB/sec... Could you provide slightly more data? like the output of vmstat 1 or a tcpdump. Also, is a transfer going the other way faster, does -C none help etc. -- http://www.PowerDNS.com Open source, database driven DNS Software http://lartc.org Linux Advanced Routing & Traffic Control HOWTO