> It's almost as if nginx
> is doing a wait() for the child before closing the request, although I
> know the child has been reaped earlier and the grandchild is now a
> child of init.

It is indeed calling waitpid() after receiving SIGCHLD, but this shouldn't
be a problem. Could you check if this happens also with single-fork()
(without spawning grandchild)?

> Like I said, I only noticed the behavior when using http proxy
> caching, so the problem has existed for me all along without my being
> aware of it.

If you don't want to share your module, could you make module with minimal
functionality which reproduces this behavior?

Best regards,
Piotr Sikora < piotr.sikora@frickle.com >


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