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bug#18522: 24.4.50; mapcar is very slow
From: |
Peter Münster |
Subject: |
bug#18522: 24.4.50; mapcar is very slow |
Date: |
Sun, 21 Feb 2016 15:54:43 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
On Sun, Feb 21 2016, Peter Münster wrote:
> The problem seems to be string-match:
Sorry, I was wrong. The problem seems to be the binding of
case-fold-search:
(defun my-parse-time-string-test ()
(let (case-fold-search)
t))
(let ((gc-cons-threshold most-positive-fixnum))
(benchmark-run 1
(dotimes (i 100000) (my-parse-time-string-test))))
Fast emacs: (0.054105733 0 0.0)
Slow emacs: (1.754813882 0 0.0)
--
Peter
- bug#18522: 24.4.50; mapcar is very slow, (continued)
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/20
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/20
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/20
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Andreas Schwab, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, martin rudalics, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Michael Heerdegen, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow,
Peter Münster <=
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/23
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/23
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/23