Slow performance on Big Sur

[merakosp]

Hello all,

Does adding a <wait 0 milliseconds> after the <go card myCard> command make
any difference?

Cheers,
Panos
--

On Tue, 15 Dec 2020 at 00:24, J. Landman Gay via use-livecode <
use-livecode at lists.runrev.com> wrote:

> I also populate a field and adjust its rect from custom properties, as
> well as adjust some
> controls based on stored custom property settings. I also load an image
> from an unplaced
> background. So, lots of setup on preOpenCard.
>
> On 12/14/20 1:14 PM, Marty Knapp via use-livecode wrote:
> > I have a customer with a brand new Mac Pro with tons of memory (and two
> 49 inch curved screens!) running Big Sur and he sent a video showing slow
> performance when populating a half dozen text fields from a custom property
> - took about 3 seconds (in a standalone).
> >
> > Marty
> >
> >> On Dec 14, 2020, at 11:04 AM, J. Landman Gay via use-livecode <
> use-livecode at lists.runrev.com> wrote:
> >>
> >> My client is running Big Sur and says that changing cards in a stack
> causes a very slow, stuttering display. The background image appears in
> chunks and text in the fields comes in as sequential pieces. The order of
> the display varies, sometimes the text appears first, sometimes the
> background image. The first few cards are fairly normal, but as she pages
> through the stack it gets slower.
> >>
> >> I had her watch Activity Monitor and CPU usage goes up as she navigates
> through cards. At first the display is fairly normal but each successive
> card change increases CPU useage a little bit. She stopped when usage got
> to about 50% when she said it was unusable. This was in the IDE. She says
> the standalone is even slower.
> >>
> >> Has anyone seen this? On Mojave and Catalina everything is fine.
> >>
> >> --
> >> Jacqueline Landman Gay         |     jacque at hyperactivesw.com
> >> HyperActive Software           |
> https://www.google.com/url?q=http://www.hyperactivesw.com&source=gmail-imap&ust=1608577545000000&usg=AOvVaw3zEkEOx8Qa_NdgiKshX9KD
> >
> >
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>
>
> --
> Jacqueline Landman Gay         |     jacque at hyperactivesw.com
> HyperActive Software           |     http://www.hyperactivesw.com
>
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