.NET Thread Pool - Unresponsive WinForms UI

Question

Scenario

I have a Windows Forms Application. Inside the main form there is a loop that iterates around 3000 times, Creating a new instance of a class on a new thread to

Answer 1

If every thread logs something to your ui, every written log line must invoke the main thread. Better to cache the log-output and update the gui only every 100 iterations or something like that.