From: Sebastian Sturm <s.sturm@arkona-technologies.de>
To: emacs-devel@gnu.org
Subject: Re: State of the overlay tree branch?
Date: Mon, 19 Mar 2018 16:07:12 +0100 [thread overview]
Message-ID: <5155d5e2-6b5c-581e-89fe-4f3af717304f@arkona-technologies.de> (raw)
In-Reply-To: <jwvo9jknmqd.fsf-monnier+gmane.emacs.devel@gnu.org>
for the file I was complaining about, the number returned is 3080
(doesn't exceed the number of chars though, (point-max) = 67641). Will
try to obtain usable timing data later today when I get home from work.
Thanks!
On 03/19/2018 03:56 PM, Stefan Monnier wrote:
>> well no, it's about 2.5ms per call to line-number-at-pos, which is called at
>> least 6 times per character insertion (with my Emacs config, at
>> least). Which already makes for 15ms per character insertion, excluding
>> anything else done by cc-mode or lsp-mode.
>
> Since you say that the noverlay branch helps, could you check the number
> of overlays involved? E.g.
>
> M-: (length (overlays-in (point-min) (point-max))) RET
>
> If there are more overlays than chars in this buffer, maybe there's
> a problem in some Elisp that creates too many overlays?
>
> If there aren't that many overlays, then I wonder why the noverlays
> branch would make such a significant difference.
>
> Also, if you can reliably reproduce the "slow editing", would it be
> possible to make a recipe for it that we can try and reproduce on
> our side?
>
>
> Stefan
>
>
--
Sebastian Sturm
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next prev parent reply other threads:[~2018-03-19 15:07 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-18 20:14 State of the overlay tree branch? Sebastian Sturm
2018-03-18 20:39 ` Eli Zaretskii
2018-03-18 21:04 ` Sebastian Sturm
2018-03-18 23:03 ` Sebastian Sturm
2018-03-18 23:20 ` Sebastian Sturm
2018-03-19 6:43 ` Eli Zaretskii
2018-03-19 9:53 ` Sebastian Sturm
2018-03-19 12:57 ` Eli Zaretskii
2018-03-19 14:56 ` Stefan Monnier
2018-03-19 15:07 ` Sebastian Sturm [this message]
2018-03-19 15:13 ` Stefan Monnier
2018-03-20 1:23 ` Sebastian Sturm
2018-03-20 6:30 ` Eli Zaretskii
2018-03-21 0:36 ` Sebastian Sturm
2018-03-21 6:47 ` Eli Zaretskii
2018-03-22 13:16 ` Stefan Monnier
2018-03-22 19:54 ` Sebastian Sturm
2018-03-22 20:04 ` Sebastian Sturm
2018-03-22 20:52 ` Stefan Monnier
2018-03-22 23:11 ` Sebastian Sturm
2018-03-23 5:03 ` Stefan Monnier
2018-03-23 12:25 ` Sebastian Sturm
2018-03-23 12:47 ` Eli Zaretskii
2018-03-23 13:19 ` Stefan Monnier
2018-03-23 13:37 ` Noam Postavsky
2018-03-23 13:55 ` Stefan Monnier
2018-03-23 14:22 ` Eli Zaretskii
2018-03-23 14:39 ` Stefan Monnier
2018-03-23 19:39 ` Stefan Monnier
2018-03-25 15:11 ` Stefan Monnier
2018-03-25 16:39 ` Eli Zaretskii
2018-03-25 17:35 ` Stefan Monnier
2018-03-23 8:07 ` Eli Zaretskii
2018-03-23 9:08 ` Eli Zaretskii
2018-03-23 10:15 ` Sebastian Sturm
2018-03-23 12:39 ` Eli Zaretskii
2018-03-23 12:12 ` Stefan Monnier
2018-03-23 12:40 ` Eli Zaretskii
2018-03-23 12:55 ` Stefan Monnier
2018-03-19 6:36 ` Eli Zaretskii
2018-03-19 6:28 ` Eli Zaretskii
2018-03-21 14:14 ` Sebastien Chapuis
2018-03-21 15:35 ` Eli Zaretskii
2018-03-26 13:06 ` Stefan Monnier
2018-03-27 20:59 ` Sebastian Sturm
[not found] <<c24f8534-5245-026e-da18-f6be7b9702bf@arkona-technologies.de>
[not found] ` <<834lldp18f.fsf@gnu.org>
2018-03-18 21:37 ` Drew Adams
2018-03-19 1:33 ` Stefan Monnier
2018-03-19 6:50 ` Eli Zaretskii
2018-03-19 12:29 ` Stefan Monnier
2018-03-19 13:02 ` Eli Zaretskii
2018-03-19 13:43 ` Stefan Monnier
2018-03-19 14:28 ` Eli Zaretskii
2018-03-19 14:39 ` Stefan Monnier
2018-03-19 6:33 ` Eli Zaretskii
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