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Re: 100% CPU on TCP servers

From: Jason Rumney
Subject: Re: 100% CPU on TCP servers
Date: Sat, 10 Sep 2005 08:47:06 +0100
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (windows-nt)

Juanma Barranquero <address@hidden> writes:

> (A question for process-savvy people)
> It seems like 
>>  (make-network-process :name "test" :server t :service t)
> on Windows makes the server process to call server_accept_connection()
> continuously (in a 2.8 GHz Pentium IV I've measured around 10,200
> calls in 3,5 s, almost 2,900 calls per second). It's no wonder Emacs
> is munching 50% CPU.
> Any idea why that can be happening?

Probably a bug in sys_select() in w32proc.c

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