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
next prev parent 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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