From owner-freebsd-stable@FreeBSD.ORG Fri Feb 16 20:27:28 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5794B16A400 for ; Fri, 16 Feb 2007 20:27:28 +0000 (UTC) (envelope-from dparussalla@baysidegrp.com.au) Received: from baysidegrp.com.au (gateway.baysidegrp.com.au [61.88.141.194]) by mx1.freebsd.org (Postfix) with SMTP id 9A2AF13C47E for ; Fri, 16 Feb 2007 20:27:27 +0000 (UTC) (envelope-from dparussalla@baysidegrp.com.au) Received: (qmail 64908 invoked by uid 0); 17 Feb 2007 07:28:06 +1100 Received: by simscan 1.1.0 ppid: 64903, pid: 64904, t: 0.0339s scanners: attach: 1.1.0 clamav: 0.90/m:42/d:2579 spam: 3.1.7 Received: from unknown (HELO dimuthu) (192.168.1.216) by baysidegrp with SMTP; 17 Feb 2007 07:28:06 +1100 From: "Dimuthu Parussalla" To: "'Sten Daniel Soersdal'" Date: Sat, 17 Feb 2007 07:27:16 +1100 Message-ID: <002101c75208$da05aed0$d801a8c0@dimuthu> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2377.0 In-Reply-To: <45D5CE9C.8020907@gmail.com> X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 Importance: Normal Cc: 'Vinny Abello' , freebsd-stable@freebsd.org Subject: RE: Slow network performance X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: dparussalla@baysidegrp.com.au List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Feb 2007 20:27:28 -0000 Hi Sten, I have ruled out the faulty cable. Also no errors reporting on the managed switch. Doing a test with a reduced parameters to 32k. -----Original Message----- From: Sten Daniel Soersdal [mailto:sten.daniel.sorsdal@gmail.com] Sent: Saturday, 17 February 2007 2:33 AM To: Dimuthu Parussalla BWEADM non-std-pwd Cc: Vinny Abello; freebsd-stable@freebsd.org Subject: Re: Slow network performance Dimuthu Parussalla BWEADM non-std-pwd wrote: > This is exactly what I did. > Managed Switch A (2950G) > 1) both switch and bge/em card set for auto negeotiation > 2) Both switch and bge/em set for 1000mb full-duplex. > > Managed Switch B (Netgeat GSM7224) > 1) both switch and bge/em card set for auto negeotiation > 2) Both switch and bge/em set for 1000mb full-duplex. > > I am seriously running out of options. > Thanks What have you done to rule out if it's a faulty cable or noise on the cable? What kind of cable is it? net.inet.tcp.sendspace=3217968 net.inet.tcp.recvspace=3217968 Are you sure these two should be set to the millions? Try reducing them to ~32k or so. -- Sten Daniel Soersdal