[PD] DSP crashing - PD freezes.

[Christof Ressi]

> so probably what I describe is here is not directly related.

That's what I tried to say in my last mail. My scheduler fixes - which 
happen to fix the callback issues - are held back for Pd 0.54.

Christof

On 05.02.2023 21:36, Roman Haefeli wrote:
> On Sat, 2023-02-04 at 18:15 -0800, Miller Puckette via Pd-list wrote:
>> OK, I've uploaded the fix (I hope correctly) to
>> msp.ucsd.edu/software.html,
>> as "0.53-2test1".  If that seems to work for everyone I'll rename it
>> "0.53-2".
>>
> This build does not fix the high CPU usage of the 'pd' process I
> described earlier. To trigger the behavior, it seems that callbacks
> need to be enabled initially (saved in the preferences) and only after
> toggling DSP the CPU usage jumps. I can't trigger the issue as reliably
> when callback is disabled initially. When toggling DSP a few times with
> callbacks enabled, Pd sometimes hangs.
>
> The schedule_fix build seems to swallow toggling DSP and callbacks just
> fine.
>
> According to other reports, updating portaudio has addressed the
> Ventura specific behaviour (couldn't test myself, don't have access to
> Ventura), so probably what I describe is here is not directly related.
> Also, there seem to be no apparent problem when _not_ using callbacks.
>
> Roman
>
> _______________________________________________
> Pd-list at lists.iem.at mailing list
> UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list