From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] neigh: increase unres_qlen by one magnitude Date: Tue, 08 Nov 2011 17:48:20 -0500 (EST) Message-ID: <20111108.174820.558780148839093199.davem@davemloft.net> References: <1320783085.2588.17.camel@edumazet-laptop> <20111108.172448.2101648110512252549.davem@davemloft.net> <1320792301.26025.21.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:59821 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752546Ab1KHWsX (ORCPT ); Tue, 8 Nov 2011 17:48:23 -0500 In-Reply-To: <1320792301.26025.21.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Tue, 08 Nov 2011 23:45:01 +0100 > Maybe we can do the same for unres_qlen, and setup a byte limit instead > of 3 packets limit (say 64Kbytes of truesize per destination) That makes sense because what typically gets blocked are initial TCP SYNs, small UDP requests, and ICMPs.