On Thu, 2018-02-08 at 14:19 -0800, Rohit Jain wrote: > This patch introduces the sysctl for sched_domain based migration costs. > These in turn can be used for performance tuning of workloads.
With this patch, we trade 1 completely bogus constant (cost is really
highly variable) for 3, twiddling of which has zero effect unless you
trigger a domain rebuild afterward, which is neither mentioned in the
changelog, nor documented.
bogo-numbers++ is kinda hard to love.
-Mike
