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From: Andreas Politz <politza@hochschule-trier.de>
To: ynyaaa@gmail.com
Cc: 26051@debbugs.gnu.org
Subject: bug#26051: 25.1; overlays may make emacs very slow
Date: Mon, 13 Mar 2017 12:29:37 +0100	[thread overview]
Message-ID: <8737ehl8im.fsf@luca> (raw)
In-Reply-To: <87inndqva8.fsf@gmail.com> (ynyaaa's message of "Mon, 13 Mar 2017 20:18:55 +0900")

ynyaaa@gmail.com writes:

> (benchmark
>  1
>  '(with-temp-buffer
>     (let ((n 65536))
>       (save-excursion (dotimes (i n) (insert (format "\u00E1%d\n" i))))
>       (dotimes (i n) (make-overlay (point) (point)) (forward-line)))))
> =>"Elapsed time: 129.815000s (0.277000s in 17 GCs)"

I feel like I should advertise my noverlay branch

    https://github.com/politza/emacs-noverlay

where this takes 0.15s on my laptop.

-ap





  reply	other threads:[~2017-03-13 11:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-10 16:25 bug#26051: 25.1; overlays may make emacs very slow ynyaaa
2017-03-10 17:02 ` Eli Zaretskii
2017-03-11  4:22 ` ynyaaa
2017-03-11  6:59   ` Eli Zaretskii
2017-03-12  1:44     ` ynyaaa
2017-03-12 15:47       ` Eli Zaretskii
2017-03-13 11:18         ` ynyaaa
2017-03-13 11:29           ` Andreas Politz [this message]
2017-03-13 15:54             ` Eli Zaretskii

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