scala.collection.par.Scheduler.Config
How much the requested chunksize from stealer should be increased
How often should chunk size requested from stealer be increased
How often should chunk size requested from stealer be increased
In order to provide efficient sheduling, chunks sizes start from small and during the computation value of -1 forces defaultIncrementStepFrequency to be used for more details @see Near Optimal Work-Stealing Tree Scheduler for Highly Irregular Data-Parallel Workloads Aleksandar Prokopec, Martin Odersky
number of workers used in computation