From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: r8169: panic on 2.6.11 Date: Fri, 04 Mar 2005 22:34:16 -0800 Message-ID: <422952E8.6010801@osdl.org> References: <20050304132804.270cf05b@dxpl.pdx.osdl.net> <20050304154903.7b7e0fb1@dxpl.pdx.osdl.net> <20050305003735.GE1148@electric-eye.fr.zoreil.com> <200503042303.50055.jdmason@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com To: Jon Mason In-Reply-To: <200503042303.50055.jdmason@us.ibm.com> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org The packet burst is 10 million 64 byte packets. Could be the sender or switch causing merging, but I suspect the r8169 on the slow receiver. Details are: # cat /proc/net/pktgen/eth0 Params: count 10000000 min_pkt_size: 60 max_pkt_size: 60 frags: 0 delay: 0 clone_skb: 1000000 ifname: eth0 flows: 0 flowlen: 0 dst_min: 172.2.251.143 dst_max: src_min: src_max: src_mac: 00:0D:60:53:08:18 dst_mac: 00:09:5B:BD:B1:F9 udp_src_min: 9 udp_src_max: 9 udp_dst_min: 9 udp_dst_max: 9 src_mac_count: 0 dst_mac_count: 0 Flags: Current: pkts-sofar: 10000000 errors: 6374336 started: 1109979805822722us stopped: 1109979815051630us idle: 166364us seq_num: 10000011 cur_dst_mac_offset: 0 cur_src_mac_offset: 0 cur_saddr: 0x670114ac cur_daddr: 0x8ffb02ac cur_udp_dst: 9 cur_udp_src: 9 flows: 0 Result: OK: 9228908(c9062544+d166364) usec, 10000000 (60byte,0frags) 1083551pps 520Mb/sec (520104480bps) errors: 6374336