Task emulating some sort of priority / real-time computation that must not ever wait in queue, but is known to have predictable max concurrency factor. Spawns RegularTask as part of its work.
Entry point task that starts up everything else
Task doing some prolonged I/O wait after being queued
Test project doing emulating scheduler based application different kind of concurrent task processing. Most useful when doing manual debugging with -debug=TaskScheduler trace enabled, as there won't be any extra noise from imported unittests.