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n4ss1m/tcp_tweaks.txt

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Last active April 15, 2024 07:35
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High performance tuning of Nginx
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tcp_tweaks.txt
## From a post on the ML, apropos this:
## http://lowlatencyweb.wordpress.com/2012/03/20/500000-requestssec-modern-http-servers-are-fast.
## For sysctl.conf
net.ipv4.tcp_slow_start_after_idle = 0
echo "1768 64512" > /proc/sys/net/ipv4/ip_local_port_range
echo 1 > /proc/sys/net/ipv4/tcp_tw_recycle
echo 1 > /proc/sys/net/ipv4/tcp_tw_reuse
echo 1 > /proc/sys/net/ipv4/tcp_timestamps
echo 10 > /proc/sys/net/ipv4/tcp_fin_timeout
echo 65536 > /proc/sys/net/core/somaxconn
echo 65536 > /proc/sys/net/ipv4/tcp_max_syn_backlog
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