On Mon, 6 Jan 2014, Shao, Shuchao wrote:

> After that, I worked on writing a program to reproduce it. The attached
> program is based on the official example hiperfifo.c. After compiling it
> successfully, running the program for about 10-20 mins, will see many
> CLOSE_WAIT on the machine. This program is to GET 200 urls from a 10000 urls
> list each time.

Just to make something clear:

Are you then saying that the original unmodified hiperfifo.c doesn't give you
this amount of CLOSE_WAIT connections?

Because if you do, the diff between your version and the original version
certainly should have some useful clues, right?

-- 
  / daniel.haxx.se
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