ubuntu:network:configuration:increase_performance_of_gigabit_ethernet

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Table of Contents

Ubuntu - Network - Configuration - Increase Performance of Gigabit Ethernet
- FreeBSD
- Linux
- Windows

Ubuntu - Network - Configuration - Increase Performance of Gigabit Ethernet

Adjusting window size and window scaling options, and buffers (mbufs).

FreeBSD

kern.ipc.maxsockbuf=262144
net.inet.tcp.rfc1323=1
kern.ipc-nmbclusters=32768

Linux

net.core.wmem_max=8388608
net.ipv4.tcp_window_scaling=1
net.ipv4.tcp_mem = 98304 131072 196608

Windows

Register: \HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Add DWORD named “TcpWindowSize” and set it to 131400 (decimal)
Tcp1323Opts should be set to 3 (rfc 1323 scaling and timestamps)
ForwardBufferMemory 8000
NumForwardPackets 6000

ubuntu/network/configuration/increase_performance_of_gigabit_ethernet.1597848076.txt.gz · Last modified: 2020/08/19 14:41 by 192.168.1.1