Ravi Gummadi 5b9ce0b551 Cap the number of worker threads
Users can configure the number of worker threads however when it's
not specified the calculated number of workers can get too large on
hosts with a large number of CPUs.

Change-Id: Ic0c77d03ab67d3850fa6b46010e63d886a96cc31
2017-03-01 07:41:09 -05:00
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2017-03-01 07:41:09 -05:00