From: Eli Zaretskii <eliz@gnu.org>
To: Andrey Orst <andreyorst@gmail.com>
Cc: 46350@debbugs.gnu.org, alan@idiocy.org
Subject: bug#46350: 28.0.50; touchpad-scrolling-eats-lots-of-cpu-samples
Date: Mon, 08 Feb 2021 17:28:09 +0200 [thread overview]
Message-ID: <83a6selgty.fsf@gnu.org> (raw)
In-Reply-To: <CAAKhXobg+LKWx7iBWYBqF9A1__m12JOBBsBW_DyLqGD8nwmgwg@mail.gmail.com> (message from Andrey Orst on Mon, 8 Feb 2021 17:35:51 +0300)
> From: Andrey Orst <andreyorst@gmail.com>
> Date: Mon, 8 Feb 2021 17:35:51 +0300
>
> And horizontal scrolling is not laggy with touchpad at all. Well, at least rapid left and right swipes on touchpad
> aren't creating enormous cpu usage.
Horizontal scrolling isn't anywhere as expensive as vertical one.
> - scrolling to buffer end (down) is less laggy than scrolling to buffer start (up)
> - horizontal scrolling isn't laggy at all
> - this can be achieved with mouse if you roll it with mouse wheel over the table very fast
>
> If I can produce more information, maybe stack traces, or more in-depth profiling please guide me with some
> instructions. This issue bothered me for about 2 years, just finally decided to report it.
Isn't there some way to control the rate with which the touchpad sends
its events to applications? Some system-wide setting, perhaps?
next prev parent reply other threads:[~2021-02-08 15:28 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-06 17:33 bug#46350: 28.0.50; touchpad-scrolling-eats-lots-of-cpu-samples Andrey Orst
2021-02-06 17:59 ` Eli Zaretskii
2021-02-06 18:34 ` Andrey Orst
2021-02-06 18:55 ` Andrey Orst
2021-02-06 19:05 ` Eli Zaretskii
2021-02-06 19:02 ` Eli Zaretskii
2021-02-06 19:47 ` Andrey Orst
2021-02-06 20:03 ` Eli Zaretskii
2021-02-07 17:23 ` Andrey Orst
2021-02-07 17:49 ` Eli Zaretskii
2021-02-07 18:33 ` Andrey Orst
2021-02-07 18:44 ` Eli Zaretskii
2021-02-07 18:52 ` Andrey Orst
2021-02-07 19:05 ` Eli Zaretskii
2021-02-07 19:37 ` Lars Ingebrigtsen
2021-02-07 19:47 ` Eli Zaretskii
2021-02-07 20:54 ` Lars Ingebrigtsen
2021-02-07 22:16 ` Alan Third
2021-02-07 22:22 ` Andrey Orst
2021-02-07 22:24 ` Alan Third
2021-02-07 22:30 ` Andrey Orst
2021-02-08 10:12 ` Andrey Orst
2021-02-08 14:35 ` Andrey Orst
2021-02-08 15:28 ` Eli Zaretskii [this message]
2021-02-08 15:31 ` Andrey Orst
2021-02-08 15:19 ` Eli Zaretskii
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