bug#74855: 30.0.92; dired - slow copy across (wireless) LAN

[Stefan Kangas <stefankangas@gmail.com>]

Michael Albinus <michael.albinus@gmx.de> writes:

> Stefan Kangas <stefankangas@gmail.com> writes:
>
>> Thanks.  Would it be possible to detect this situation and either warn
>> the user about it, or even automatically switch over to scp?
>
> What would be the check? "A user wants to copy 600 files, with about 2GB
> data total, via ssh"? Tramp doesn't know this, it works file-wise. Such a
> check must reside in dired, but I still doubt we'll find a good rule.

Something along those lines is what I imagined, yes.  The rule might not
be perfect, but we could probably come up with some reasonable defaults
if we thought about it.  But if it's not an interesting suggestion, then
that's fine by me.

Thanks for the explanation!