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bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting
From: |
Michael Albinus |
Subject: |
bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys |
Date: |
Sun, 25 Jul 2021 14:37:55 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Dima Kogan <dima@secretsauce.net> writes:
Hi Dima,
> But emacs is blocked anyway. At least with the code as it is today,
> while TRAMP is spinning the cpu waiting for ssh to respond, emacs is not
> responsive to any user input. In a perfect world we'd block on the read,
> and then go back to the emacs main loop to do other stuff, but that's
> hard for all the reasons you know.
That requires a Tramp with thread support. I worked on this years ago,
but this is stalled.
> If we don't go back to the main loop
> (as we don't today), then we don't lose anything by a blocking read. You
> know much more about the internals than me; is there other work
> happening between the checks during our non-blocking read?
Other processes could provide their output, process filters, process
sentinels, timers could run, all these asynchronous tasks Emacs runs in
the background.
> Thanks!
Best regards, Michael.
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/23
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/24
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- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Dima Kogan, 2021/07/28
- bug#49714: 28.0.50; TRAMP burns CPU and has insufficient user reporting when using xxxx-sk SSH keys, Michael Albinus, 2021/07/24