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qzi/sysctl.conf.sh

Last active March 2, 2024 16:18
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sysctl.conf.sh for macos
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sysctl.conf.sh
#!/bin/bash
# Desc: network performance tunning for mac gateway and it should run using sudo
# increase the socket buffer
sysctl -w kern.ipc.maxsockbuf=16777216
# net.inet.tcp.sendspace + net.inet.tcp.recvspace < kern.ipc.maxsockbuf
sysctl -w net.inet.tcp.sendspace=1048576
sysctl -w net.inet.tcp.recvspace=1048576
sysctl -w net.inet.tcp.win_scale_factor=8
sysctl -w net.inet.tcp.autorcvbufmax=33554432
sysctl -w net.inet.tcp.autosndbufmax=33554432
# udp max ram
sysctl -w net.inet.udp.maxdgram=65500
# increase the max num of socket connection
sysctl -w kern.ipc.somaxconn=2048
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