ParallelGCThreads needed with UseConcMarkSweepGC and UseParNewGC combination?

[Y Srinivas Ramakrishna]

> is the -XX:ParallelGCThreads option applicable with the ParNew + CMS 
> combination?  (-XX:+UseConcMarkSweepGC -XX:+UseParNewGC)
> 
> or is the use of ParallelGCThreads strictly for UseParallelGC 
> (Parallel Scavenge)?

Valid for both.

-- ramki