connectex: Only one usage of each socket address (protocol/network address/port) is normally permitted

[bkodre]

• Gitea version (or commit ref): 1.8.3
• Git version:2.22.0.windows.1
• Operating system: Windows server 2012 R2
• Database (use [x]):
  • PostgreSQL
  • MySQL
  • MSSQL
  • SQLite
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
  • No
  • Not relevant
• Log gist:

Description

Gitea is writting this message in log file every 200 milliseconds:

2019/07/10 07:32:18 [...s/context/context.go:238 func1()] [E] UserSignIn: dial tcp 127.0.0.1:3306: connectex: Only one usage of each socket address (protocol/network address/port) is normally permitted.
2019/07/10 07:32:18 [...s/context/context.go:238 func1()] [E] GetAccessTokenBySha: dial tcp 127.0.0.1:3306: connectex: Only one usage of each socket address (protocol/network address/port) is normally permitted.
20

What can be done to solve this issue.?

[bkodre]

Setting registry keys MaxUserPort to 65535 and TcpTimedWaitDelay to 30 solved the problem.
Settings that can be Modified to Improve Network Performance

[zeripath]

For future suffers: see #7416 and in particular #7416 (comment)