What is the best number of threads in parallel programs in java?

Question

score 1 · Accepted Answer · answered Sep 18 '19 at 14:29

1

NoT<= (noc) / (1 - bf) NoT- Number of threads noc- number of cores Bf - block factor For best performance No of cores -1

answered Sep 18 '19 at 14:29

2

This formula ignores the effects of blocking I/O, synchronization, garbage collection and various kinds of memory contention. It is not predictive for typical Java programs. – Stephen C Sep 18 '19 at 14:38

1 Answers1