Thread Manager properties

Hi,

I am bit confusing where to give this Thread manager properties.can any one tell me how to give following thread properties and impact on the iview.is this thread properties effects the performence of iview

ThreadManager.properties:

· MaxThreadCount

· InitialThreadCount

· CurrentThreadCount

· MinThreadCount

· ChangeThreadCountStep

SystemThreadManager.properties:

· MaxThreadCount

· MaxRQSize

· ChangeThreadCountStep

Thanks & Regards

Rajesh