GNU bug report logs - #3071
23.0.92; accept-process-output broken on MacOS

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Package: emacs;

Reported by: David Abrahams <dave <at> boostpro.com>

Date: Tue, 21 Apr 2009 14:25:06 UTC

Severity: normal

Fixed in version 25.1

Done: Alan Third <alan <at> idiocy.org>

Bug is archived. No further changes may be made.

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From: David Abrahams <dave <at> boostpro.com>
To: Michael Albinus <michael.albinus <at> gmx.de>
Cc: 3071 <at> debbugs.gnu.org, John Wiegley <johnw <at> newartisans.com>,
        tramp-devel <at> mail.freesoftware.fsf.org
Subject: bug#3071: 23.0.92; accept-process-output broken on MacOS
Date: Tue, 21 Apr 2009 12:40:23 -0400

On Apr 21, 2009, at 11:20 AM, Michael Albinus wrote:

> David Abrahams <dave <at> boostpro.com> writes:
>
>> Opening remote files/directories via TRAMP is wicked slow on MacOS;  
>> the
>> same operation on a linux emacs running on the same hardware is
>> practically instantaneous.  Turns out that applying the enclosed  
>> patch
>> makes the symptom go away.  I'm not an expert on emacs process  
>> handling,
>> but that tells me emacs probably isn't detecting output from the  
>> process
>> until the timeout (usually 1 second for TRAMP) is reached.
>
> Thanks a lot for your investigation! However, I believe your patch
> towards tramp.el shall be only the last resort (and NOT the final
> solution).

Of course.

> One shall investigate, what's happening on mac.


Until they figure it out, my plan is to use some advice to force that  
timeout parameter to zero in accept-process-output.

--
David Abrahams
BoostPro Computing
http://boostpro.com
This bug report was last modified 9 years and 46 days ago.

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