From owner-freebsd-net@FreeBSD.ORG Mon May 20 07:46:49 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 8F3EFFCD for ; Mon, 20 May 2013 07:46:49 +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 782A1199 for ; Mon, 20 May 2013 07:46:48 +0000 (UTC) Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1UeKnw-0007Pi-2w for freebsd-net@freebsd.org; Mon, 20 May 2013 00:46:48 -0700 Date: Mon, 20 May 2013 00:46:48 -0700 (PDT) From: liujie To: freebsd-net@freebsd.org Message-ID: <1369036008085-5813346.post@n5.nabble.com> Subject: 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: Mon, 20 May 2013 07:46:49 -0000 I tried netmap bridge to transmit 64-byte packets , the performance is well almost line rate.but when we increase the packet size, to performance dropped rapiddly, anyone have tried this situation ? or can we tune some parameters to improve the performance ? thanks. -- View this message in context: http://freebsd.1045724.n5.nabble.com/netmap-bridge-can-tranmit-big-packet-in-line-rate-tp5813346.html Sent from the freebsd-net mailing list archive at Nabble.com.