GNU bug report logs - #41423
27.0.91; eshell file completion in tramp dir is slow (3 minutes) [regression on pretest]

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Message #38 received at 41423 <at> debbugs.gnu.org (full text, mbox):

From: Gregory Heytings <ghe <at> sdf.org>
To: Michael Albinus <michael.albinus <at> gmx.de>
Cc: rrandresf <at> gmail.com, Tim Vaughan <timv <at> ughan.xyz>, 41423 <at> debbugs.gnu.org,
 Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: Re: bug#41423: 27.0.91; eshell file completion in tramp dir is slow
 (3 minutes) [regression on pretest]
Date: Sat, 29 Aug 2020 13:08:55 +0000

Hi Michael,

>
> However, the remote case could be improved. Tramp uses caches. They 
> expire after a while (10 seconds per default), but this might be 
> improved. The appended patch disables Tramp cache expiry while being in 
> eshell-complete-commands-list, so completion might be faster once the 
> cache has been filled. Could you pls check?
>

I just checked, and see no visible improvement.

That being said, I don't think this bug should be fixed on the eshell 
level.  It's a bug in the completion mechanisms, and 
`eshell-complete-commands-list' should simply not be called here.

Gregory

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