Portál AbcLinuxu, 12. května 2025 09:12
iperf
alebo nttcp
.
net.ipv4.tcp_allowed_congestion_control net.ipv4.tcp_available_congestion_control net.ipv4.tcp_dma_copybreak net.ipv4.tcp_base_mss net.ipv4.tcp_moderate_rcvbuf net.ipv4.tcp_low_latency net.ipv4.tcp_rmem net.ipv4.tcp_wmem net.ipv4.tcp_mem net.ipv4.tcp_dsack net.ipv4.tcp_abort_on_overflow net.ipv4.tcp_sack net.ipv4.tcp_window_scaling net.core.netdev_budget net.core.netdev_max_backlog net.core.rmem_default net.core.wmem_default net.core.rmem_max net.core.wmem_max vm.min_free_kbytes vm.drop_caches vm.lowmem_reserve_ratio vm.swappiness vm.page-cluster ethtool -S eth0 rx_packets: 0 tx_packets: 0 rx_bytes: 0 tx_bytes: 0 rx_errors: 0 tx_errors: 0 tx_dropped: 0 multicast: 0 collisions: 0 rx_length_errors: 0 rx_over_errors: 0 rx_crc_errors: 0 rx_frame_errors: 0 rx_no_buffer_count: 0 rx_missed_errors: 0 tx_aborted_errors: 0 tx_carrier_errors: 0 tx_fifo_errors: 0 tx_heartbeat_errors: 0 tx_window_errors: 0 tx_abort_late_coll: 0 tx_deferred_ok: 0 tx_single_coll_ok: 0 tx_multi_coll_ok: 0 tx_timeout_count: 0 rx_long_length_errors: 0 rx_short_length_errors: 0 rx_align_errors: 0 tx_tcp_seg_good: 0 tx_tcp_seg_failed: 0 rx_flow_control_xon: 0 rx_flow_control_xoff: 0 tx_flow_control_xon: 0 tx_flow_control_xoff: 0 rx_long_byte_count: 0 rx_csum_offload_good: 0 rx_csum_offload_errors: 0 rx_header_split: 0 alloc_rx_buff_failed: 0 ethtool -k eth0 Offload parameters for eth0: rx-checksumming: on tx-checksumming: on scatter-gather: on tcp segmentation offload: on ethtool -g eth0 Ring parameters for eth0: 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: 256
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