Bruno Barbier <brubar...@gmail.com> writes:
> Hi William,
>
> William Denton <will...@williamdenton.org> writes:
>
>> I rebuilt Org and Emacs from the development trees and something is wrong,
>> because some Org files I use regularly have become incredibly slow to use.
>> I rarely use the profiler and don't know what to make of what it says, but I
>> opened a file and ran it while I moved around and expanded and collapsed
>> some headings for a minute or so. (It was so slow that it took me a minute
>> to do what would usually take me a few seconds.) I'll paste the results
>> below. Does that say anything useful? There is a little LaTeX in the file
>> but not much.
>>
>> Any help on interpreting this would be welcome. I can try reverting to an
>> earlier Git commit tomorrow.
>>
>> Bill
>>
>> Samples % Function
>> 73203 70% - redisplay_internal (C function)
>> 71496 68% - jit-lock-function
>> 71488 68% - jit-lock-fontify-now
>> 71472 68% - jit-lock--run-functions
>> 71472 68% - #<compiled 0x1baf5fbd9c5fbb3f>
>> 71472 68% - font-lock-fontify-region
>> 71468 68% - font-lock-default-fontify-region
>> 71436 68% - font-lock-fontify-keywords-region
>> 71124 68% - org-do-latex-and-related
>> 71124 68% re-search-forward
>> 228 0% + org-activate-folds
>> 16 0% + org-fontify-meta-lines-and-blocks
>> 12 0% + org-activate-footnote-links
>> 8 0% org-activate-dates
>> 8 0% + org-activate-links
>> 4 0% org-do-emphasis-faces
>> 4 0% org-fontify-drawers
>> 4 0% org-raise-scripts
>> 28 0% + font-lock-unfontify-region
>> 4 0% + font-lock-extend-region-wholelines
>> 4 0% text-property-any
>> 30951 29% + command-execute
>> ...
>
> Did you customize org-latex-and-related-regexp ? Is it still slow if you set
> this to nil (which is apparently the default value) ?
>
> If not, telling which version of Org, that you were using before, might help.
Oops, sorry, the customization option is:
org-highlight-latex-and-related
(the other value is computed by Org)
You may try to change that option org-highlight-latex-and-related to see
if it helps.
Bruno
>
> Bruno
>
>
>>
>> --
>> William Denton
>> https://www.miskatonic.org/
>> Librarian, artist and licensed private investigator.
>> Toronto, Canada
