From owner-freebsd-current@freebsd.org Sun Mar 18 10:55:20 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6BCC0F43D44 for ; Sun, 18 Mar 2018 10:55:20 +0000 (UTC) (envelope-from ale@FreeBSD.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 02F0A6A61F for ; Sun, 18 Mar 2018 10:55:20 +0000 (UTC) (envelope-from ale@FreeBSD.org) Received: by mailman.ysv.freebsd.org (Postfix) id B4AC2F43D43; Sun, 18 Mar 2018 10:55:19 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A0B24F43D42 for ; Sun, 18 Mar 2018 10:55:19 +0000 (UTC) (envelope-from ale@FreeBSD.org) Received: from lab.alexdupre.com (lab.alexdupre.com [93.151.207.39]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E9B7E6A61E for ; Sun, 18 Mar 2018 10:55:18 +0000 (UTC) (envelope-from ale@FreeBSD.org) Received: (qmail 36948 invoked from network); 18 Mar 2018 10:48:36 -0000 Received: from unknown (HELO ?192.168.178.163?) (sysadmin@alexdupre.com@192.168.178.163) by lab.alexdupre.com with ESMTPSA; 18 Mar 2018 10:48:36 -0000 Subject: Re: network performance over 1GBps links degraded To: gljennjohn@gmail.com, current@freebsd.org References: <20180318094731.52dba55b@ernst.home> From: Alex Dupre Message-ID: Date: Sun, 18 Mar 2018 11:48:32 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49.2 MIME-Version: 1.0 In-Reply-To: <20180318094731.52dba55b@ernst.home> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 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: Sun, 18 Mar 2018 10:55:20 -0000 Gary Jennejohn wrote: > I have two computers, both with 1Gbps interfaces plugged into a > 1Gb switch. One computer is running FreeBSD HEAD and the other > some version of Linux. Under FreeBSD I have re0 and under Linux > I don't know what the hardware is. > > I noticed that the transfer speed has dropped to only about > 12MBps. I'm used to seeing about 27MBps during the ftp > transfers. Do you see "re0: watchdog timeout" errors? https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=166724 -- Alex Dupre