John Howard

Parallel.ForEach<> inside Parallel.Future<> seems to leak threads

1

Symptoms: - 900+ threads created (only 1 per cpu expected nominally) - PostMessage related QUOTA errors (so, threads likely not getting enough time) What seemed to be the problem was...

I'm not exactly sure whats going on here but it looks like the cast to TWaiter returned an invalid address into RAX, causing an address exception when trying to set...

- Windows 10.0.19044 - Delphi 10.4 Version 27.0.40680.4203 - OmniThreadLibrary-3.07.8 - quad Ryzen 5 1500x with 32GB ram - Numerical application that often uses +32GB memory - using `Parallel.ForEach( ......