websocket 长连接 用 netstat 监控的时候，发现 high send-Q ，怎么处理？

[helloworld12]

目前，主要出现客户端会卡（游戏客户端，玩着玩着，所有报文就能发上去，但是接不到响应）

tcp        0    829 172.19.177.101:88       27.154.155.186:6549     ESTABLISHED
tcp        0    808 172.19.177.101:88       27.154.155.186:6575     ESTABLISHED
tcp        0    798 172.19.177.101:88       27.154.155.186:6551     ESTABLISHED
tcp        0    682 172.19.177.101:88       27.154.155.186:6391     ESTABLISHED
tcp        0    679 172.19.177.101:88       27.154.155.186:6512     ESTABLISHED
tcp        0    593 172.19.177.101:88       27.154.155.186:6520     ESTABLISHED
tcp        0    556 172.19.177.101:88       27.154.155.186:6573     ESTABLISHED
tcp        0    556 172.19.177.101:88       27.154.155.186:6476     ESTABLISHED
tcp        0    547 172.19.177.101:88       27.154.155.186:6489     ESTABLISHED
tcp        0    546 172.19.177.101:88       27.154.155.186:6514     ESTABLISHED
tcp        0    522 172.19.177.101:88       27.154.155.186:6224     ESTABLISHED
tcp        0    386 172.19.177.101:88       27.154.155.186:6527     ESTABLISHED
tcp        0    357 172.19.177.101:88       27.154.155.186:6481     ESTABLISHED
tcp        0    326 172.19.177.101:88       27.154.155.186:6568     ESTABLISHED
tcp        0    323 172.19.177.101:88       27.154.155.186:6537     ESTABLISHED
tcp        0    317 172.19.177.101:88       27.154.155.186:6493     ESTABLISHED
tcp        0    317 172.19.177.101:88       27.154.155.186:6432     ESTABLISHED
tcp        0    317 172.19.177.101:88       27.154.155.186:6386     ESTABLISHED
tcp        0    316 172.19.177.101:88       27.154.155.186:6591     ESTABLISHED
tcp        0    316 172.19.177.101:88       27.154.155.186:6232     ESTABLISHED
tcp        0    315 172.19.177.101:88       27.154.155.186:6594     ESTABLISHED
tcp        0    315 172.19.177.101:88       27.154.155.186:6567     ESTABLISHED

谢谢

[helloworld12]

一核 2G 的主机，cpu 差不多 12% 左右
50 个长连接

[ryd994]

关 nagle 试试

[helloworld12]

@ryd994 嗯 我试试