all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: storm@cua.dk (Kim F. Storm)
Cc: Juanma Barranquero <lekktu@gmail.com>, Emacs Devel <emacs-devel@gnu.org>
Subject: Re: 100% CPU on TCP servers
Date: Sun, 11 Sep 2005 01:01:35 +0200	[thread overview]
Message-ID: <m31x3wy1bk.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <ur7bxmkjp.fsf@jasonrumney.net> (Jason Rumney's message of "Sat, 10 Sep 2005 08:47:06 +0100")

Jason Rumney <jasonr@gnu.org> writes:

> 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

Sounds like it, indeed!

Juanma or Jason, could you try to single step through it to see why
it fails to wait on the server socket...

-- 
Kim F. Storm <storm@cua.dk> http://www.cua.dk

  reply	other threads:[~2005-09-10 23:01 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
2005-09-10 23:01     ` Kim F. Storm [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m31x3wy1bk.fsf@kfs-l.imdomain.dk \
    --to=storm@cua.dk \
    --cc=emacs-devel@gnu.org \
    --cc=lekktu@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.