From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Denys Fedoryshchenko" Subject: Re: packetloss, on e1000e worse than r8169? Date: Tue, 17 Jun 2008 00:13:45 +0300 Message-ID: <20080616211213.M76390@visp.net.lb> References: <20080616193501.M64730@visp.net.lb> <4856C3A7.9070703@cosmosbay.com> <20080616202210.M84100@visp.net.lb> <4856CEDC.6010706@intel.com> <20080616204411.M52834@visp.net.lb> <4856D1D6.7040207@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Cc: netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from usermail.globalproof.net ([194.146.153.18]:49408 "EHLO usermail.globalproof.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752880AbYFPVOF (ORCPT ); Mon, 16 Jun 2008 17:14:05 -0400 In-Reply-To: <4856D1D6.7040207@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: >Are you sure nf_conntrack or ip route cache is not killing you ? > >Filling 512 or 1024 RX ring on Gigabit link can be very fast, especially >if ip route cache is full. > >rtstat -c10 -i1 conntrack disabled, it is just enabled for second on load and then unloaded. MegaRouter-KARAM ~ # rtstat -c10 -i1 rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache|rt_cache| entries| in_hit|in_slow_|in_slow_|in_no_ro| in_brd|in_marti|in_marti| out_hit|out_slow|out_slow|gc_total|gc_ignor|gc_goal_|gc_dst_o|in_hlist|out_hlis| | | tot| mc| ute| | an_dst| an_src| | _tot| _mc| | ed| miss| verflow| _search|t_search| 63448|229209146|22225578| 13754| 12| 2822| 0| 104| 54647| 27606| 570|21782075|21776859| 74| 0|215222374| 61294| 66085| 141462| 5268| 8| 0| 4| 0| 0| 4| 2| 0| 5274| 5274| 0| 0| 254424| 10| 59947| 132660| 20570| 4| 0| 4| 0| 0| 8| 14| 0| 20584| 20584| 0| 0| 185738| 24| 56995| 132416| 16918| 12| 0| 2| 0| 0| 6| 4| 0| 16932| 16932| 0| 0| 68378| 8| 56422| 137058| 12336| 8| 0| 0| 0| 0| 8| 2| 0| 12344| 12344| 0| 0| 84022| 4| 56819| 140526| 9896| 10| 0| 0| 0| 0| 6| 0| 0| 9898| 9896| 0| 0| 99138| 4| 57580| 136936| 8370| 10| 0| 2| 0| 0| 8| 6| 2| 8378| 8378| 0| 0| 110834| 22| 51583| 120138| 26828| 20| 0| 0| 0| 0| 4| 8| 0| 26848| 26848| 0| 0| 99292| 24| 49354| 128076| 21606| 14| 0| 2| 0| 0| 0| 10| 0| 21626| 21626| 0| 0| 60546| 12| -- Denys Fedoryshchenko Technical Manager Virtual ISP S.A.L.