bug#3071: 23.0.92; accept-process-output broken on MacOS

[David Abrahams]

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

> David Abrahams <dave@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