From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: small RPS cache for fragments? Date: Mon, 06 Jun 2011 14:40:26 -0700 (PDT) Message-ID: <20110606.144026.1544243502220840783.davem@davemloft.net> References: <20110606.122217.2183968212149987796.davem@davemloft.net> <1307390721.8149.2763.camel@tardy> <17839.1307394369@death> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: rick.jones2@hp.com, netdev@vger.kernel.org To: fubar@us.ibm.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:36288 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752500Ab1FFVkf (ORCPT ); Mon, 6 Jun 2011 17:40:35 -0400 In-Reply-To: <17839.1307394369@death> Sender: netdev-owner@vger.kernel.org List-ID: From: Jay Vosburgh Date: Mon, 06 Jun 2011 14:06:09 -0700 > Right, the common use case for balance-rr (round robin) is to > maximize TCP throughput for one connection, over a set of whatever > network devices are available (or are cheap) by striping that connection > across multiple interfaces. The tcp_reordering sysctl is set to some > large value so that TCP will deal with the reordering as best it can. FWIW, I really would never, ever, encourage schemes like this. Even if they do happen to work.