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bug#58558: 29.0.50; re-search-forward is slow in some buffers
From: |
Stefan Monnier |
Subject: |
bug#58558: 29.0.50; re-search-forward is slow in some buffers |
Date: |
Wed, 12 Apr 2023 19:25:14 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
>> I suspect that the patch below might fix the immediate problem.
>> Of course, setting `parse-sexp-lookup-properties` should not have such
>> a major performance impact, so maybe we should keep digging into
>> the problem.
>
> Thanks! That's a nasty little bug for somebody who hasn't seen it
> before. I don't the Elisp manual is all that explicit about what
> happens in such cases.
According to my reading of the manual, it does explain what happens, but
maybe it should more specifically warn about this kind of interaction.
> Just as a matter of interest, have you searched cc-defs.el for any other
> places the same bug might occur? If not, I will.
No, among other things because I don't know a good regexp that can help
me look for it.
Stefan
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, (continued)
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Alan Mackenzie, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stephen Berman, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/13
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/13
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Eli Zaretskii, 2023/04/13
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Alan Mackenzie, 2023/04/12
- bug#58558: 29.0.50; re-search-forward is slow in some buffers,
Stefan Monnier <=
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Stefan Monnier, 2023/04/13
- bug#58558: 29.0.50; re-search-forward is slow in some buffers, Ihor Radchenko, 2023/04/13
bug#58558: 29.0.50; re-search-forward is slow in some buffers, Mattias EngdegÄrd, 2023/04/10