[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#26051: 25.1; overlays may make emacs very slow
From: |
ynyaaa |
Subject: |
bug#26051: 25.1; overlays may make emacs very slow |
Date: |
Sun, 12 Mar 2017 10:44:21 +0900 |
Eli Zaretskii <eliz@gnu.org> writes:
>> The form above take a few seconds.
>> I tried some characters instead of 'a'. Each of them take long time.
>> "@%d\n"
>> "?%d\n"
>> "\u00E1%d\n" ;; LATIN SMALL LETTER A WITH ACUTE
>> "\u3042%d\n" ;; HIRAGANA LETTER A
>> "\u4E00%d\n" ;; CJK IDEOGRAPH-4E00
>> "\uFF41%d\n" ;; FULLWIDTH LATIN SMALL LETTER A
>
> What I see here, with all of the above except the first two, is that
> what takes a long time is for the code to run; once I see "Done" in
> the echo area, redisplay takes less than a second.
Why is it take long time to use multibyte characters?
2 seconds and 2 minutes are very different.