Hi
What type of system are you running ?
Which ethernet controller (lspci -i net) and driver (ethtool -i S8P0)
Thanks,
Tal
On Thu, Oct 6, 2016 at 1:06 PM, Łukasz Chrustek <luk...@chrustek.net> wrote:
> Hello,
>
> I have strange problem, my system has two 12-core procesors, when
> setting smp_affinity and rps_cpus to spread load accros all cores, I
> get following:
>
> ethtool -S S8P0 |grep -E "rx.*pack"
> rx_packets: 28059349668
> rx_fcoe_packets: 0
> rx_queue_0_packets: 1739671933
> rx_queue_1_packets: 1740406739
> rx_queue_2_packets: 1945709824
> rx_queue_3_packets: 1741279872
> rx_queue_4_packets: 1739593471
> rx_queue_5_packets: 1740392727
> rx_queue_6_packets: 1740513001
> rx_queue_7_packets: 1740921491
> rx_queue_8_packets: 1741525459
> rx_queue_9_packets: 1739646341
> rx_queue_10_packets: 1741068593
> rx_queue_11_packets: 1741374592
> rx_queue_12_packets: 1739709430
> rx_queue_13_packets: 1747586478
> rx_queue_14_packets: 1740398506
> rx_queue_15_packets: 1739546993
> rx_queue_16_packets: 690
> rx_queue_17_packets: 455
> rx_queue_18_packets: 653
> rx_queue_19_packets: 411
> rx_queue_20_packets: 510
> rx_queue_21_packets: 514
> rx_queue_22_packets: 588
> rx_queue_23_packets: 431
>
>
> but for tx:
>
>
> ethtool -S S8P0 |grep -E "tx.*pack"
> tx_packets: 23697264990
> tx_fcoe_packets: 0
> tx_queue_0_packets: 897068903
> tx_queue_1_packets: 897204633
> tx_queue_2_packets: 1705630673
> tx_queue_3_packets: 897124425
> tx_queue_4_packets: 897124753
> tx_queue_5_packets: 897114279
> tx_queue_6_packets: 897379101
> tx_queue_7_packets: 897218157
> tx_queue_8_packets: 904811070
> tx_queue_9_packets: 897124394
> tx_queue_10_packets: 901837638
> tx_queue_11_packets: 897419500
> tx_queue_12_packets: 1241034979
> tx_queue_13_packets: 1247080319
> tx_queue_14_packets: 1247499026
> tx_queue_15_packets: 1240739566
> tx_queue_16_packets: 891720194
> tx_queue_17_packets: 891610281
> tx_queue_18_packets: 891814848
> tx_queue_19_packets: 891770115
> tx_queue_20_packets: 891746387
> tx_queue_21_packets: 891680822
> tx_queue_22_packets: 891775521
> tx_queue_23_packets: 891735428
>
>
> Can You provide some clue to spread rx_queue for all cores not only
> first 16 ?
>
> --
> Regards,
> Lukasz Chrustek
>
>
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>
--
Best regards,
Tal Abudi
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