xhelp = 0x42d490"\t\t[adaptive-rx on|off]\n\t\t[adaptive-tx on|off]\n\t\t[rx-usecs N]\n\t\t[rx-frames N]\n\t\t[rx-usecs-irq N]\n\t\t[rx-frames-irq N]\n\t\t[tx-usecs N]\n\t\t[tx-frames N]\n\t\t[tx-usecs-irq N]\n\t\t[tx-frames-irq N]\n\t\t[...
[tx-frames-low N] [pkt-rate-high N] [rx-usecs-high N] [rx-frames-high N] [tx-usecs-high N] [tx-frames-high N] [sample-interval N] ethtool -g|--show-ring DEVNAME Query RX/TX ring parameters 查询接收/发送回环参数 ethtool -G|--set-ring DEVNAME Set RX/TX ring parameters 设...
ethtool [-C] ethX [adaptive-rx on|off] [adaptive-tx on|off] [rx-usecs N] [rx-frames N] [rx-usecs-irq N] [rx-frames-irq N] [tx-usecs N] [tx-frames N] [tx-usecs-irq N] [tx-frames-irq N] [stats-block-usecs N] [pkt-rate-low N][rx-usecs-low N] [rx-frames-low N]...
Coalesce parameters for eth0: Adaptive RX: off TX: off … rx-usecs:30 rx-frames:50 … tx-usecs:30 tx-frames:1 1. 如何使用 ethtool 优化 Linux 虚拟机网卡性能 在高并发应用场景下,Linux 虚拟机可能会出现丢包现象,可以通过调整网卡的 Buffer size 来缓解此问题。
ethtool [ -a | -c | -g | -i | -d | -k | -r | -S |] ethX ethtool [-A] ethX [autoneg on|off] [rx on|off] [tx on|off] ethtool [-C] ethX [adaptive-rx on|off] [adaptive-tx on|off] [rx-usecs N] [rx-frames N] [rx-usecs-irq N] [rx-frames-irq N] [tx-...
[ tx on|off ] ethtool -c|–show-coalesce DEVNAME Show coalesce options 显示相应设备联合选项设置情况 ethtool -C|–coalesce DEVNAME Set coalesce options 对相应设备进行联合选项设置 [adaptive-rx on|off] [adaptive-tx on|off] [rx-usecs N] [rx-frames N] [rx-usecs-irq N] [rx-frames-irq...
8. ethtool -Crx-usecs <接收中断延迟> tx-usecs <发送中断延迟>:设置指定网卡接口的中断延迟,以微秒为单位。 9. ethtool -P:显示指定网卡接口的物理地址(MAC地址)。 10. ethtool -Ninterrupt <中断向量> rx-flow-hash:设置指定网卡接口的中断向量和接收哈希函数。
tx_carrier_errors: 0 tx_fifo_errors: 0 tx_heartbeat_errors: 0 tx_window_errors: 0 4)[root@linux /]# ethtool -s eth1 autoneg off speed 100 duplex full 相关参考: 1)[root@linux /]# which ethtool//查询 ethtool 存放的路径
ethtool [ -a | -c | -g | -i | -d | -k | -r | -S |] ethX ethtool [-A] ethX [autoneg on|off] [rx on|off] [tx on|off] ethtool [-C] ethX [adaptive-rx on|off] [adaptive-tx on|off] [rx-usecs N] [rx-frames N] [rx-usecs-irq N] [rx-frames-irq N] [tx-...