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bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes
From: |
Michael Albinus |
Subject: |
bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes |
Date: |
Mon, 09 Mar 2015 22:11:13 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) |
Stefan Monnier <monnier@iro.umontreal.ca> writes:
>> only 3 times, and it is called only when you open a remote file
>> (tramp.el is loaded).
>
> Loading tramp.el does not guarantee we want to open a remote file (it
> could be a local file via /su: for example).
Yes. In Emacs 25, I intend to delay evaluation of the code until it is
really needed. (As usual, it will take some days; I'm too busy in real life).
>> I would like to avoid these calls completely, if somebody could tell me
>> a robust test for knowing which kind of ControlMaster, ControlPath and
>> ControlPersist options are supported by the local ssh stanza. And no, I
>> don't want to check the ssh version; this isn't robust.
>
> I like using "" for tramp-ssh-controlmaster-options, FWIW ;-)
>
> FWIW, I find that for OpenSSH on Debian, "ssh -o
> <optionname>=<optiovalue>" never waits and gives different outputs
> ("command-line: line 0: Bad configuration option: <optionname>",
> "command-line line 0: unsupported option <optionvalue>", or the help
> text). Not sure if it's robust for other systems and other versions of ssh.
That's what I do when checking ControlMaster and ControlPersist. But the
check for ControlPath=%C requires also a hostname, unfortunately.
> Stefan
Best regards, Michael.
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, (continued)
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Tassilo Horn, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Andreas Schwab, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Stefan Monnier, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Andreas Schwab, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Daniel Colascione, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Daniel Colascione, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Michael Albinus, 2015/03/07
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Eli Zaretskii, 2015/03/07
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Michael Albinus, 2015/03/07
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Stefan Monnier, 2015/03/09
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes,
Michael Albinus <=
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Michael Albinus, 2015/03/15
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Stefan Monnier, 2015/03/16
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Michael Albinus, 2015/03/16
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Tassilo Horn, 2015/03/16
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Michael Albinus, 2015/03/17
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Stefan Monnier, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Tassilo Horn, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Andreas Schwab, 2015/03/06
- bug#20015: 25.0.50; Slow Emacs startup after recent TRAMP changes, Tassilo Horn, 2015/03/06