From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC] tcp: use order-3 pages in tcp_sendmsg() Date: Fri, 21 Sep 2012 12:27:05 -0400 (EDT) Message-ID: <20120921.122705.1344923255084267186.davem@davemloft.net> References: <505B773E.9070501@hp.com> <1348172722.2669.10.camel@edumazet-glaptop> <1348242511.2669.635.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: rick.jones2@hp.com, subramanian.vijay@gmail.com, netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:49694 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757358Ab2IUQ1H (ORCPT ); Fri, 21 Sep 2012 12:27:07 -0400 In-Reply-To: <1348242511.2669.635.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Fri, 21 Sep 2012 17:48:31 +0200 > There is probably a reason why lo default MTU is 16436 ? That's what fit into L1 caches back in 1999