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From: Sylvain Hubert <champignoom@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Bug: context/mtxrun makes Firefox eat up cpu
Date: Fri, 30 Oct 2020 20:14:02 +0100	[thread overview]
Message-ID: <CACNy3NBdjHxNvuLXb+jY3HqHsiyrgt88qemRF+NRDMvVgbTKnA@mail.gmail.com> (raw)
In-Reply-To: <6D6F2B63-5B6B-4083-822F-097266E5F6C3@elvenkind.com>


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A few new experiments:
1. `firefox --headless` stays quite no matter what
2. when `gimp` is running, `context --help` causes a rise of cpu usage of
gimp up to 60% for ~1s
3. when only xfce4-terminal is running, I tried `context --help` for a few
times and for each time, one of the following experiences a cpu usage rise
up to >50% for ~1s:

libwhispermenu.so
libpulseaudio.so
xfce4-appfinder
nm-applet
Thunar
xfce4-terminal

On Fri, 30 Oct 2020 at 10:07, Taco Hoekwater <taco@elvenkind.com> wrote:

>
>
> > On 30 Oct 2020, at 09:34, ntg@scorecrow.com wrote:
> >
> > Hi Sylvain,
> >
> > This bug tracker report <
> https://bugzilla.mozilla.org/show_bug.cgi?id=1599329> describes lagging /
> freezing (which are symptoms of excessive CPU usage, of course) for
> versions of Firefox from 70 to 74 inclusive on Manjaro. They also report
> Chromium seeing the same problem.
>
> This basically says it is a bug in the video driver.
>
> You could test that theory by switching to a text terminal for running the
> ‘context’ command (assuming the text-only terminal is still accessible in
> Manjaro) and see whether the output of ‘context —help’ causes lag there as
> well. Even a really, really crappy video driver should be able to handle
> the output stream in full-screen text mode, so if it still lags in that
> environment, that moves the needle toward a problem in ConTeXt (however
> unlikely Hans and I think that is).
>
> Best wishes,
> Taco
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : http://contextgarden.net
>
> ___________________________________________________________________________________
>

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___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

  parent reply	other threads:[~2020-10-30 19:14 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-29 10:29 Sylvain Hubert
2020-10-29 11:00 ` Taco Hoekwater
2020-10-29 11:15   ` Sylvain Hubert
2020-10-29 11:19   ` Sylvain Hubert
2020-10-29 11:31     ` Taco Hoekwater
2020-10-29 11:44       ` Sylvain Hubert
2020-10-29 12:55         ` Taco Hoekwater
2020-10-29 14:14           ` Sylvain Hubert
2020-10-29 15:38             ` Taco Hoekwater
2020-10-29 16:44               ` Sylvain Hubert
2020-10-29 17:15                 ` Hans Hagen
2020-10-29 14:18           ` Sylvain Hubert
2020-10-29 15:04             ` Hans Hagen
2020-10-30  8:34         ` ntg
2020-10-30  9:06           ` Taco Hoekwater
2020-10-30 18:44             ` Sylvain Hubert
2020-10-30 19:14             ` Sylvain Hubert [this message]
2020-10-30 19:26               ` Hans Hagen
2020-10-30 18:48           ` Sylvain Hubert
2020-10-30 19:28             ` Hans Hagen
2020-10-29 11:26   ` Sylvain Hubert
2020-10-29 15:48 ` Aditya Mahajan
2020-10-29 16:56   ` Sylvain Hubert
2020-11-04 15:01 ` Sylvain Hubert
2020-11-05 10:48   ` Sylvain Hubert
2020-11-05 11:01     ` Taco Hoekwater
2020-11-05 11:49       ` Sylvain Hubert
2020-11-05 11:25     ` Hans Hagen

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