Package: emacs;
Reported by: rms <at> gnu.org
Date: Mon, 23 Jun 2014 15:28:02 UTC
Severity: normal
Tags: unreproducible
Found in version 24.4.50
Done: Lars Ingebrigtsen <larsi <at> gnus.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Eli Zaretskii <eliz <at> gnu.org> To: rms <at> gnu.org Cc: 17837 <at> debbugs.gnu.org Subject: bug#17837: 24.4.50; Search very slow Date: Mon, 23 Jun 2014 19:32:21 +0300
Here's the profile, with today's trunk. Looks like the function
called by syntax-ppss via funcall is the culprit. The only funcall in
syntax-ppss calls syntax-begin-function, AFAICS.
- command-execute 672 94%
- call-interactively 672 94%
- funcall-interactively 672 94%
- isearch-repeat-forward 663 93%
- isearch-repeat 663 93%
- isearch-update 655 92%
- isearch-lazy-highlight-new-loop 654 92%
- sit-for 654 92%
- redisplay 654 92%
- redisplay_internal (C function) 636 89%
- jit-lock-function 634 89%
- jit-lock-fontify-now 634 89%
- funcall 634 89%
- #<compiled 0x13152f7> 634 89%
- run-hook-with-args 634 89%
- font-lock-fontify-region 634 89%
- font-lock-default-fontify-region 634 89%
- font-lock-fontify-syntactically-region 631 89%
- syntax-propertize 597 84%
- #<compiled 0x106c735> 593 83%
- syntax-ppss 579 81%
- funcall 571 80%
#<compiled 0x106ced3> 569 80%
- syntax-ppss 33 4%
- funcall 33 4%
#<compiled 0x1448019> 33 4%
font-lock-fontify-keywords-region 2 0%
- find-image 2 0%
cond 2 0%
- isearch-search 8 1%
- byte-code 8 1%
- isearch-search-string 8 1%
search-forward-lax-whitespace 8 1%
- isearch-printing-char 7 0%
- isearch-process-search-char 7 0%
- isearch-process-search-string 7 0%
- isearch-search-and-update 7 0%
- isearch-update 7 0%
- isearch-lazy-highlight-new-loop 7 0%
- sit-for 7 0%
- redisplay 7 0%
redisplay_internal (C function) 1 0%
- execute-extended-command 1 0%
- command-execute 1 0%
- call-interactively 1 0%
- funcall-interactively 1 0%
profiler-start 1 0%
- minibuffer-complete 1 0%
- completion-in-region 1 0%
- completion--in-region 1 0%
- #<compiled 0x145b655> 1 0%
- apply 1 0%
- #<compiled 0x4bd08b> 1 0%
- completion--in-region-1 1 0%
- completion--do-completion 1 0%
- completion-try-completion 1 0%
- completion--nth-completion 1 0%
- completion--some 1 0%
- funcall 1 0%
- #<compiled 0x145b677> 1 0%
- #<compiled 0x145b669> 1 0%
completion-basic-try-completion 1 0%
- ... 36 5%
Automatic GC 36 5%
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