[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters
From: |
Eli Zaretskii |
Subject: |
bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters |
Date: |
Sat, 25 Apr 2020 16:50:59 +0300 |
> From: Will Bush <will.g.bush@gmail.com>
> Date: Sat, 25 Apr 2020 05:34:23 -0500
> Cc: "Basil L. Contovounesios" <contovob@tcd.ie>, 40733@debbugs.gnu.org,
> James Cloos <cloos@jhcloos.com>
>
> Eli> I'm not sure I understand: you are saying that slow, but correct
> Eli> display is _worse_ than displaying a white space instead of the
> Eli> correct glyph, i.e. producing incorrect display? To me, it sounds
> Eli> like Emacs 27+ actually _improves_ things in this case.
>
> Let me quantify the performance because I've been ambiguous about it so far:
>
> λ ~/ time emacs -Q --eval '(message "hi")' -kill
> emacs -Q --eval '(message "hi")' -kill 0.19s user 0.02s system 55% cpu 0.371
> total
> λ ~/ time emacs -Q --eval '(message "︵")' -kill
> emacs -Q --eval '(message "︵")' -kill 81.64s user 0.03s system 99% cpu
> 1:21.91 total
>
> It takes ~81 seconds to do something while locking up the UI. That's
> personally
> beyond my threshold for killing the process.
It would be good to know what happens in Emacs during those 88
seconds. Please try using "M-x profiler" to find out.
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, (continued)
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Basil L. Contovounesios, 2020/04/20
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Robert Pluim, 2020/04/21
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Will Bush, 2020/04/21
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Robert Pluim, 2020/04/21
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, James Cloos, 2020/04/21
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Robert Pluim, 2020/04/22
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Will Bush, 2020/04/25
- Message not available
- bug#40733: Fwd: bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Will Bush, 2020/04/25
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters,
Eli Zaretskii <=
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Will Bush, 2020/04/29
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Eli Zaretskii, 2020/04/29
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Will Bush, 2020/04/29
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Robert Pluim, 2020/04/29
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Eli Zaretskii, 2020/04/29
- bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters, Eli Zaretskii, 2020/04/21