高性能網絡調優

原創 马少芳 2020-06-16 07:28

思路：
1、調整sysctl.conf
* net.ipv4.tcp_tw_recycle = 1

* net.ipv4.tcp_tw_reuse = 1

* net.ipv4.tcp_timestamps = 1
2、查看ss netstat
time_wait 狀態的socket 幾千條不可怕
再多 就不行了
3、dmesg 命令 查看hash_table設置
內核裏保存TIME_WAIT狀態的socket信息，需要hash_table來保存

參考：http://www.10tiao.com/html/345/201607/2651824761/1.html

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