Case 1:
sysctl -w net.core.rmem_max=7388608
sysctl -w net.ipv4.tcp_rmem='4096 87380 8388608'
Case 2:
sysctl -w net.core.rmem_max=8388608
sysctl -w net.ipv4.tcp_rmem='4096 87380 7388608'
Case 1:
sysctl -w net.core.rmem_max=7388608
sysctl -w net.ipv4.tcp_rmem='4096 87380 8388608'
Case 2:
sysctl -w net.core.rmem_max=8388608
sysctl -w net.ipv4.tcp_rmem='4096 87380 7388608'
man tcp关于tcp_rmem最大值的说法相冲突:“每个TCP套接字使用的接收缓冲区的最大大小。此值不会覆盖全局net.core.rmem_max”- 请参考http://stackoverflow.com/questions/31546835/tcp-receiving-window-size-higher-than-net-core-rmem-max。那么`man tcp`是错误的吗? - nh2