From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kieran Mansley Subject: Re: TCPBacklogDrops during aggressive bursts of traffic Date: Tue, 22 May 2012 09:20:28 +0100 Message-ID: <1337674831.1698.7.camel@kjm-desktop.uk.level5networks.com> References: <1337092718.1689.45.camel@kjm-desktop.uk.level5networks.com> <1337093776.8512.1089.camel@edumazet-glaptop> <1337099368.1689.47.camel@kjm-desktop.uk.level5networks.com> <1337099641.8512.1102.camel@edumazet-glaptop> <1337100454.2544.25.camel@bwh-desktop.uk.solarflarecom.com> <1337101280.8512.1108.camel@edumazet-glaptop> <1337272292.1681.16.camel@kjm-desktop.uk.level5networks.com> <1337272654.3403.20.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Ben Hutchings , To: Eric Dumazet Return-path: Received: from webmail.solarflare.com ([12.187.104.25]:57520 "EHLO ocex02.SolarFlarecom.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755928Ab2EVIUo (ORCPT ); Tue, 22 May 2012 04:20:44 -0400 In-Reply-To: <1337272654.3403.20.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2012-05-17 at 18:37 +0200, Eric Dumazet wrote: > > With net-next and tcp coalescing, I no longer have TCPBacklogDrops / > collapses, but I dont have sfc card/driver. I can still reproduce them on net-next. Kieran