tcp_timestamps精品文章

• 

  Nginx 504 問題解決 ---- 由 tcp_timestamps 導致的連接問題

  ...能會造成丟包。感覺 google 下，最后發(fā)現(xiàn)有可能是 net.ipv4.tcp_timestamps = 1 這個參數(shù)引起的。因此把 timestamps 關閉。 查看有多少包由于這個原因被拒絕了： netstat -s |grep rejects 172 packets rejects in established connections because of timestam...

  Coding01 2019-07-25 13:24 評論0 收藏0
• 

  Nginx高并發(fā)下的優(yōu)化

  ...v4.tcp_max_orphans = 262144 net.ipv4.tcp_max_syn_backlog = 262144 net.ipv4.tcp_timestamps = 0 net.ipv4.tcp_synack_retries = 1 net.ipv4.tcp_syn_retries = 1 net.core.netdev_max_backlog參數(shù) 參數(shù)net.core....

  lavor 2019-07-25 14:04 評論0 收藏0
• 

  web 緩存服務器 HTTP2 性能測試: nuster vs nginx

  ...ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_timestamps = 1 vm.min_free_kbytes = 65536 vm.overcommit_memory = 1 /etc/security/limits.c...

  Kerr1Gan 2019-08-06 13:34 評論0 收藏0
• 

  PHP 進階之路 - 億級 pv 網(wǎng)站架構實戰(zhàn)之性能壓榨

  .../tcp_tw_recycle 1 開啟TCP連接中TIME-WAIT sockets的快速回收,保證tcp_timestamps = 1 /proc/sys/net/ipv4/tcp_tw_reuse 1 允許將TIME-WAIT sockets重新用于新的TCP連接 https://mengkang.net/564.html /proc/sys/net/ipv4/tcp_syncook...

  SnaiLiu 2019-06-28 13:18 評論0 收藏0