+ 2 worker threads pinned to 2 dedicated physical cores; or if HyperThreading
+ is enabled, 4 worker threads each pinned to a separate logical core within 2
+ dedicated physical cores. Main thread pinned to core 1.
+
+.. topic:: 4C
+
+ 4 worker threads pinned to 4 dedicated physical cores; or if HyperThreading
+ is enabled, 8 worker threads each pinned to a separate logical core within 4
+ dedicated physical cores. Main thread pinned to core 1.