在 Windows 下更改默认套接字缓冲区大小

Change default socket buffer size under Windows

提问by Bruno Martinez

An application I cannot change is dropping some incoming UDP packets. I suspect that the receive buffer is overflowing. Is there a registry setting to make the default buffer larger than 8KB?

我无法更改的应用程序正在丢弃一些传入的 UDP 数据包。我怀疑接收缓冲区溢出。是否有注册表设置使默认缓冲区大于 8KB？

采纳答案by zangw

From thisTo set the default size of the Windows use the following DWORDregistry keys :

从这里要设置 Windows 的默认大小，请使用以下DWORD注册表项：

[HKEY_LOCAL_MACHINE \SYSTEM \CurrentControlSet\Services\Afd\Parameters]

DefaultReceiveWindow = 10240
DefaultSendWindow = 10240