Re: tramp (2.1.16-pre); Wicked slowdown

[David Abrahams]

Hmm, that one didn't make it through to the list, but Michael should  
have gotten it.  Anyway, here's the same thing with tramp-verbose = 10  
and zipped in one file; hopefully that should be accepted.  I find  
this one even more interesting to ediff.

traces.tar.gz
Description: GNU Zip compressed data

see tdebug.2.mac.shifted.rounded and tdebug.2.linux.shifted

On Apr 20, 2009, at 4:32 PM, David Abrahams wrote:

> On Apr 20, 2009, at 11:23 AM, David Abrahams wrote:
>
> > OK, thanks.  Just wanted to make sure you had gotten it.
> >
> > I'm still looking into this; it appears that even /sudo::/etc has a  
> > similar slowdown.
>
>
> I'm not sure that's correct anymore.
>
> Anyhow, I got some more data.  I set tramp-verbose 8 and then did  
> the same thing on Mac and Linux
>
> tdebug.1.mac -- raw debug buffer from mac
> tdebug.linux -- raw debug buffer from linux
>
> I then applied a little python script I wrote that shifts the  
> timestamps so they line up and rounds to the nearest 2 second  
> boundary to avoid spurious differences.
>
> shiftime.py
>
> So if you
>
>  (setq ediff-diff-options "-d -a")
>
> and compare these two files with ediff (use refining and  
> highlighting), it might be a bit useful.
>
> tdebug.1.mac.shifted.rounded
> tdebug.linux.shifted
>
> Hope all this data helps,
> <tdebug.1.mac><tdebug.linux><shiftime.py><tdebug. 
> 1.mac.shifted.rounded><tdebug.linux.rounded>
> --
> David Abrahams
> BoostPro Computing
> http://boostpro.com

--
David Abrahams
BoostPro Computing
http://boostpro.com