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iBad

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  1. Linux softrouter

    Ребята, такой вопрос. Есть сетевуха 82599, не держит даже 1 Mpps =/ Уже что только не пробовал, упираюсь в прерывания.. Подскажите в какую сторону смотреть. irqbalance убит, по ядрам раскидал. %Cpu0 : 0.0 us, 0.0 sy, 0.0 ni, 45.3 id, 0.0 wa, 0.0 hi, 54.7 si, 0.0 st %Cpu1 : 0.0 us, 8.9 sy, 0.0 ni, 53.3 id, 0.0 wa, 0.0 hi, 37.8 si, 0.0 st %Cpu2 : 0.0 us, 8.5 sy, 0.0 ni, 27.7 id, 0.0 wa, 0.0 hi, 63.8 si, 0.0 st %Cpu3 : 0.0 us, 1.9 sy, 0.0 ni, 43.4 id, 0.0 wa, 0.0 hi, 54.7 si, 0.0 st %Cpu4 : 0.0 us, 4.2 sy, 0.0 ni, 43.8 id, 0.0 wa, 0.0 hi, 52.1 si, 0.0 st %Cpu5 : 0.0 us, 0.0 sy, 0.0 ni, 56.2 id, 0.0 wa, 0.0 hi, 43.8 si, 0.0 st %Cpu6 : 0.0 us, 0.0 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi,100.0 si, 0.0 st %Cpu7 : 0.0 us, 4.0 sy, 0.0 ni, 50.0 id, 0.0 wa, 0.0 hi, 46.0 si, 0.0 st %Cpu8 : 0.0 us, 0.0 sy, 0.0 ni, 51.9 id, 0.0 wa, 0.0 hi, 48.1 si, 0.0 st %Cpu9 : 0.0 us, 0.0 sy, 0.0 ni, 53.8 id, 0.0 wa, 0.0 hi, 46.2 si, 0.0 st %Cpu10 : 0.0 us, 0.0 sy, 0.0 ni, 53.8 id, 0.0 wa, 0.0 hi, 46.2 si, 0.0 st %Cpu11 : 0.0 us, 0.0 sy, 0.0 ni, 50.9 id, 0.0 wa, 0.0 hi, 49.1 si, 0.0 st Pre-set maximums: RX: 4096 RX Mini: 0 RX Jumbo: 0 TX: 4096 Current hardware settings: RX: 4096 RX Mini: 0 RX Jumbo: 0 TX: 4096 rx-checksumming: on tx-checksumming: on tx-checksum-ipv4: on tx-checksum-ip-generic: off [fixed] tx-checksum-ipv6: on tx-checksum-fcoe-crc: on [fixed] tx-checksum-sctp: on scatter-gather: on tx-scatter-gather: on tx-scatter-gather-fraglist: off [fixed] tcp-segmentation-offload: on tx-tcp-segmentation: on tx-tcp-ecn-segmentation: off [fixed] tx-tcp6-segmentation: on udp-fragmentation-offload: off [fixed] generic-segmentation-offload: on generic-receive-offload: on large-receive-offload: on rx-vlan-offload: on tx-vlan-offload: on ntuple-filters: off receive-hashing: on highdma: on [fixed] rx-vlan-filter: on [fixed] vlan-challenged: off [fixed] tx-lockless: off [fixed] netns-local: off [fixed] tx-gso-robust: off [fixed] tx-fcoe-segmentation: on [fixed] tx-gre-segmentation: off [fixed] tx-ipip-segmentation: off [fixed] tx-sit-segmentation: off [fixed] tx-udp_tnl-segmentation: on tx-mpls-segmentation: off [fixed] fcoe-mtu: off [fixed] tx-nocache-copy: on loopback: off [fixed] rx-fcs: off [fixed] rx-all: off [fixed] tx-vlan-stag-hw-insert: off [fixed] rx-vlan-stag-hw-parse: off [fixed] rx-vlan-stag-filter: off [fixed] busy-poll: on [fixed] perf top 44.21% [kernel] [k] native_queued_spin_lock_slowpath