LoadRunner报错WSA_IO_PENDING

进行压测时，LoadRunner报错如下：

Action.c(9): Error -27740: Overlapped transmission of request to ... for URL "http://xxx" failed: WSA_IO_PENDING 

解决办法：脚本开头添加如下函数：

Action()
{
    web_set_sockets_option("OVERLAPPED_SEND", "0");