tree 976648377aded742e2fbf464432cb06f87dfce11
parent 4bd4264960917b6bcd197326020a8a894d1d47f4
author Bob Ball <bob.ball@citrix.com> 1409233804 +0100
committer Bob Ball <bob.ball@citrix.com> 1410274476 +0100

Allow setting the number of workers to be used.

Environments with large numbers of CPUs will create a large
number of workers which can have an unnecessarily large
impact on memory usage, particular where you know how many
workers are needed.

Change-Id: Ie4bb075310a61a0873c9e56e4974600dbb4794a1