From owner-freebsd-net@FreeBSD.ORG Tue May 21 04:26:19 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 6E3EC407 for ; Tue, 21 May 2013 04:26:19 +0000 (UTC) (envelope-from liujie@263.net) Received: from sam.nabble.com (sam.nabble.com [216.139.236.26]) by mx1.freebsd.org (Postfix) with ESMTP id 556A3DBB for ; Tue, 21 May 2013 04:26:18 +0000 (UTC) Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1Uee9L-0005YV-Tw for freebsd-net@freebsd.org; Mon, 20 May 2013 21:26:11 -0700 Date: Mon, 20 May 2013 21:26:11 -0700 (PDT) From: liujie To: freebsd-net@freebsd.org Message-ID: <1369110371922-5813589.post@n5.nabble.com> In-Reply-To: <2F381156-B29B-4ED9-B7C4-CC1C629ABF6A@sfc.wide.ad.jp> References: <1369036008085-5813346.post@n5.nabble.com> <2F381156-B29B-4ED9-B7C4-CC1C629ABF6A@sfc.wide.ad.jp> Subject: Re: netmap bridge can tranmit big packet in line rate ? MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 May 2013 04:26:19 -0000 My hardware setup is: CPU: i7 2600,MEM:16G NETWORK: intel 82599 OS:freebsd 9.1 when the packet size increases,the transmit rate drops. 1518-byte packet can only transmit about 80% can you tell me your hardware setup ? do you have any modification to bridge.c and netmap ? thanks for your reply. -- View this message in context: http://freebsd.1045724.n5.nabble.com/netmap-bridge-can-tranmit-big-packet-in-line-rate-tp5813346p5813589.html Sent from the freebsd-net mailing list archive at Nabble.com.