On Thu, 2014-07-31 at 09:38 -0700, Paul E. McKenney wrote:
> Does building with CONFIG_NO_HZ_FULL_SYSIDLE=y slow things down even more? > If so, that would give me a rough idea of the cost of RCU's dyntick-idle > handling.
Nope. Deltas are all down in the statistical frog hair.