From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: SCTP performance? Date: Fri, 09 Aug 2013 17:54:05 -0700 (PDT) Message-ID: <20130809.175405.2259209258836008662.davem@davemloft.net> References: <52057734.6060306@candelatech.com> <1376090518.20509.14.camel@edumazet-glaptop> <520583AB.9030509@candelatech.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org To: greearb@candelatech.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:53570 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968075Ab3HJAyG (ORCPT ); Fri, 9 Aug 2013 20:54:06 -0400 In-Reply-To: <520583AB.9030509@candelatech.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Ben Greear Date: Fri, 09 Aug 2013 17:04:59 -0700 > I got much better results when I explicitly set the > tx/rx socket buffer sizes to 2MB, so maybe it just sucks > at auto-tuning it's socket buffer sizes. TCP is the only protocol in our stack which does socket buffer size autotuning.