József Horváth

Hi @rosolko , Thank you!

@lampersky I'll check this again. One more important piece of info, I called `workflowHttpEventUrlResolve` from a setup recipe.

You are right, this issue was 5 months before, I remembered wrong. Sorry for this. I'll check this again and let you know.

I can reproduce this with the code(see: https://github.com/OrchardCMS/OrchardCore/issues/11764#issuecomment-1246882597) provided by @lampersky in my environment. I need more time to check and give information about the context to reproduce.

> On the next commit, UI testing will break if you don't merge from `dev` beforehand. #258 , Thank you.

Twice in a line, it was really rare. I can say. As I see in the dump, the `AsyncStreamReader.ReadBufferAsync` is waiting to read something from `stdout` or `stderr` of the...

You can turn on the `Tasks` window by selecting `Debug/Windows/Tasks` item. See:  Once you have the `Tasks` window double click on the line selected below:  Also `Threads`, `Watch...

> I think why hangs became more frequent, also generally, is because we switched from GitRunners to GitHub Windows runners after the former shut down. And the performance of these...

Yes, i faced deadlock in NuGetTests some times on TC, but newer GHA. I investigated it, and replaced all `lock()` statements inside `async` methods using `SemaphorSlim` and thread safe collections....

> So you could repro by basically running dotnet test for all test DLLs (what TC did)? Yes exactly.