Were you not getting any rx_missed_errors before you upgraded, or do you see more of them now?
rx_missed_errors reports the number of "missed" packets due to either an insufficient buffer space or not enough bandwidth on the bus. It would help if you could provide more info regarding your issues such as: 1. HW (lspci) 2. kernel/kernel config 3. Full output of ethtool -S (if you had a driver that performed better a sample from the working and non-working using the same sample traffic is ideal) 4. What type of traffic are you running? I understand that this could be on a router or a system where you don't control the traffic, but if you can find a common test (like netperf) where you can show the increase in rx_missed_errors that would be helpful. 5. If you had flow control enabled - disable it and collect the stats (ethtool -S) again. This can help identify the issue better as you may see other counters increment (such as rx_no_dma_resources). Also if you can please file a bug on sourceforge as this will allow us to better track the issue and keep track of logs (if any). Thanks, Emil >-----Original Message----- >From: Андрей Василишин [mailto:a.vasilis...@kpi.ua] >Sent: Tuesday, September 23, 2014 12:34 PM >To: e1000-devel@lists.sourceforge.net >Subject: [E1000-devel] Big paccket loss ixgbe, 3.22.3 > >Hello! >After update from native Debian 3.6.7-k to latest >sourceforge driver I >have such picture: > >Counter rx_missed_errors increases too fast > >root@host-81:~/ixgbe-3.22.3/src# ethtool -S eth0 | grep err > rx_errors: 0 > tx_errors: 0 > rx_over_errors: 0 > rx_crc_errors: 0 > rx_frame_errors: 0 > rx_fifo_errors: 0 > rx_missed_errors: 24326 > tx_aborted_errors: 0 > tx_carrier_errors: 0 > tx_fifo_errors: 0 > tx_heartbeat_errors: 0 > rx_long_length_errors: 0 > rx_short_length_errors: 0 > rx_csum_offload_errors: 881 > fcoe_last_errors: 0 >root@host-81:~/ixgbe-3.22.3/src# ethtool -S eth0 | grep err > rx_errors: 0 > tx_errors: 0 > rx_over_errors: 0 > rx_crc_errors: 0 > rx_frame_errors: 0 > rx_fifo_errors: 0 > rx_missed_errors: 24369 > tx_aborted_errors: 0 > tx_carrier_errors: 0 > tx_fifo_errors: 0 > tx_heartbeat_errors: 0 > rx_long_length_errors: 0 > rx_short_length_errors: 0 > rx_csum_offload_errors: 881 > fcoe_last_errors: 0 > > ># mtr -un 37.48.82.68 --report --report-cycles 100 >HOST: host-81 Loss% Snt Last Avg >Best Wrst StDev > 1.|-- 212.113.36.173 0.0% 100 0.1 0.7 >0.1 25.1 > 2.8 > 2.|-- 10.80.19.22 0.0% 100 8.6 10.5 >8.4 77.2 > 7.3 > | `|-- 10.80.19.30 > | |-- 10.80.19.62 > | |-- 10.80.19.66 > | |-- 10.80.19.10 > | |-- 10.80.19.50 > | |-- 10.80.19.46 > 3.|-- 213.248.102.157 0.0% 100 29.6 34.2 >29.6 72.0 > 7.9 > | `|-- 213.248.77.217 > | |-- 213.248.93.217 > | |-- 62.115.11.173 > 4.|-- 80.91.251.217 0.0% 100 37.6 39.3 >35.6 104.2 > 10.3 > | `|-- 213.155.135.16 > | |-- 213.155.133.94 > | |-- 213.155.134.118 > | |-- 213.155.130.104 > | |-- 213.155.130.142 > | |-- 80.91.245.166 > | |-- 80.91.245.238 > 5.|-- 80.91.253.47 0.0% 100 41.8 43.5 >41.7 68.2 > 3.1 > | `|-- 213.155.136.150 > | |-- 213.155.135.26 > | |-- 80.91.245.142 > | |-- 62.115.136.124 > | |-- 80.91.246.204 > | |-- 80.91.253.142 > | |-- 80.91.246.236 > 6.|-- 62.115.137.143 0.0% 100 50.0 43.5 >42.2 50.0 > 1.2 > | `|-- 62.115.136.85 > | |-- 62.115.136.83 > | |-- 62.115.137.147 > | |-- 62.115.136.97 > | |-- 213.155.136.241 > | |-- 213.155.135.41 > | |-- 62.115.136.77 > 7.|-- 62.115.46.82 0.0% 100 49.3 49.1 >46.1 51.8 > 1.6 > | `|-- 62.115.46.74 > | |-- 62.115.46.78 > | |-- 213.248.76.82 > | |-- 213.248.94.10 > 8.|-- 37.48.95.203 0.0% 100 49.1 47.5 >42.5 51.4 > 2.6 > | `|-- 37.48.95.199 > | |-- 37.48.95.193 > | |-- 37.48.95.195 > 9.|-- 37.48.82.68 0.0% 100 51.8 47.3 >45.7 52.3 > 1.4 > > ># mtr -un 37.48.82.68 --report --report-cycles 100 >HOST: host-81 Loss% Snt Last Avg >Best Wrst StDev > 1.|-- 212.113.36.173 13.0% 100 18.1 129.3 >0.2 693.2 >128.6 > 2.|-- 10.80.19.30 10.0% 100 11.1 155.5 >8.8 626.9 >142.0 > | `|-- 10.80.19.22 > | |-- 10.80.19.46 > | |-- 10.80.19.10 > | |-- 10.80.19.50 > | |-- 10.80.19.62 > | |-- 10.80.19.66 > 3.|-- 62.115.11.173 13.0% 100 91.9 167.1 >30.4 500.3 >117.5 > | `|-- 213.248.77.217 > | |-- 213.248.93.217 > | |-- 213.248.102.157 > 4.|-- 213.155.130.104 12.0% 100 290.5 181.1 >35.8 501.7 >121.8 > | `|-- 80.91.245.166 > | |-- 213.155.134.118 > | |-- 80.91.245.236 > | |-- 213.155.135.16 > | |-- 213.155.133.94 > | |-- 80.91.245.238 > | |-- 213.155.131.208 > 5.|-- 213.155.130.60 8.0% 100 153.5 193.8 >44.0 565.8 >132.0 > | `|-- 80.91.245.40 > | |-- 80.91.249.76 > | |-- 80.91.246.204 > | |-- 213.155.134.68 > | |-- 80.91.245.74 > | |-- 62.115.136.44 > | |-- 80.91.245.183 > 6.|-- 62.115.136.79 9.0% 100 208.9 198.7 >42.5 659.1 >133.1 > | `|-- 62.115.136.95 > | |-- 62.115.136.77 > | |-- 62.115.136.103 > | |-- 213.155.136.241 > | |-- 62.115.136.83 > | |-- 62.115.137.151 > | |-- 213.155.135.29 > 7.|-- 213.248.76.82 16.0% 100 173.5 201.0 >46.9 784.6 >146.0 > | `|-- 62.115.46.74 > | |-- 213.248.94.10 > | |-- 62.115.46.78 > | |-- 62.115.46.82 > 8.|-- 37.48.95.193 12.0% 100 150.1 178.0 >43.4 721.9 >133.2 > | `|-- 37.48.95.203 > | |-- 37.48.95.195 > | |-- 37.48.95.199 > 9.|-- 37.48.82.68 11.0% 100 105.9 181.5 >45.9 700.9 >141.4 > > >------------------------------------------------------------ >------------------ >Meet PCI DSS 3.0 Compliance Requirements with EventLog >Analyzer >Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI >DSS Reports >Are you Audit-Ready for PCI DSS 3.0 Compliance? Download >White paper >Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog >Analyzer >http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/ >4140/ostg.clktrk >_______________________________________________ >E1000-devel mailing list >E1000-devel@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/e1000-devel >To learn more about Intel® Ethernet, visit >http://communities.intel.com/community/wired ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired