web服务器压测内核tcp参数调整

下面是对内核参数的调整：

echo "2048 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 "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

echo "262144" > /proc/sys/net/netfilter/nf_conntrack_max

原文

http://www.oschina.net/question/12_45463