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From: Jason Rumney <jasonr@gnu.org>
Cc: Emacs Devel <emacs-devel@gnu.org>
Subject: Re: 100% CPU on TCP servers
Date: Sat, 10 Sep 2005 08:47:06 +0100	[thread overview]
Message-ID: <ur7bxmkjp.fsf@jasonrumney.net> (raw)
In-Reply-To: <f7ccd24b05081808516481551@mail.gmail.com> (Juanma Barranquero's message of "Thu, 18 Aug 2005 17:51:41 +0200")

Juanma Barranquero <lekktu@gmail.com> 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

  parent reply	other threads:[~2005-09-10  7:47 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-06 18:38 100% CPU on TCP servers Juanma Barranquero
2005-08-18 15:51 ` Juanma Barranquero
2005-09-09 12:53   ` Kim F. Storm
2005-09-09 15:25     ` Juanma Barranquero
2005-09-10  7:47   ` Jason Rumney [this message]
2005-09-10 23:01     ` Kim F. Storm
2005-10-12 15:07     ` Kim F. Storm
2005-10-12 22:42       ` Juanma Barranquero
2006-07-13 22:35   ` 100% CPU on TCP servers (on Windoze) Kim F. Storm
2006-07-14  8:15     ` Jason Rumney
2006-07-14  9:54       ` Kim F. Storm
2006-07-14 10:54         ` Juanma Barranquero
2006-07-14  9:51     ` Jason Rumney
2006-07-14 10:23       ` Kim F. Storm
2006-07-14 10:43         ` Jason Rumney
2006-07-14 11:14           ` Eli Zaretskii
2006-07-14 10:50         ` Juanma Barranquero
2006-07-14 11:16           ` Kim F. Storm
2006-07-14 11:42             ` Kim F. Storm
2006-07-14 12:27               ` Juanma Barranquero
2006-07-14 13:08                 ` Eli Zaretskii
2006-07-14 13:59                   ` Jason Rumney
2006-07-14 14:22                     ` Kim F. Storm
2006-07-14 14:41                       ` Jason Rumney
2006-07-14 17:29                       ` Eli Zaretskii
2006-07-14 18:12                         ` Stefan Monnier
2006-07-14 15:43                     ` Stuart D. Herring
2006-07-14 13:24                 ` Kim F. Storm
2006-07-14 13:40                   ` Eli Zaretskii
2006-07-14 14:04                     ` Kim F. Storm
2006-07-14 15:28                   ` Juanma Barranquero
2006-07-14 22:07                     ` Kim F. Storm
2006-07-14 23:23                       ` Juanma Barranquero
2006-07-15  0:50                         ` Kim F. Storm
2006-07-15  2:09                           ` Juanma Barranquero
2006-07-15  9:05                           ` Eli Zaretskii
2006-07-15 13:54                             ` Juanma Barranquero
2006-07-15 14:59                               ` Stefan Monnier
2006-07-15 15:30                                 ` Juanma Barranquero
2006-07-15 20:38                                   ` Eli Zaretskii
2006-07-15 22:07                                     ` Stefan Monnier
2006-07-15 17:16                             ` Richard Stallman
2006-07-15  2:04                         ` Stefan Monnier
2006-07-15  2:11                           ` Juanma Barranquero
2006-07-15 11:52                             ` Stefan Monnier
2006-07-15 13:50                               ` Juanma Barranquero
2006-07-15 14:58                                 ` Stefan Monnier
2006-07-15 15:24                                   ` Juanma Barranquero
2006-07-15 22:02                                     ` Stefan Monnier

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