Messages in this thread | | | Date | Fri, 27 Mar 2020 11:48:01 +0000 | From | Mel Gorman <> | Subject | Re: [PATCH] sched/fair: Fix negative imbalance in imbalance calculation |
| |
On Thu, Mar 26, 2020 at 01:42:29PM +0800, Aubrey Li wrote: > A negative imbalance value was observed after imbalance calculation, > this happens when the local sched group type is group_fully_busy, > and the average load of local group is greater than the selected > busiest group. Fix this problem by comparing the average load of the > local and busiest group before imbalance calculation formula. > > Suggested-by: Vincent Guittot <vincent.guittot@linaro.org> > Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com> > Cc: Phil Auld <pauld@redhat.com>
Acked-by: Mel Gorman <mgorman@suse.de>
-- Mel Gorman SUSE Labs
| |