Tweaking Parallel Querying Behavior
Various methods are available in PLINQ to control some aspects of the parallelization of queries. Those methods start with the
With prefix and control aspects such as the following:
Degree of parallelism, specifying how many parallel workers can be running during query execution
Execution mode, allowing force parallelism even if PLINQ concludes it’s not worth the effort
Merge options, controlling query result ...