On Fri, Sep 27, 2019 at 01:12:40AM -0500, Dave Chiluk wrote:
On Wed, Sep 25, 2019 at 1:44 AM Greg KH greg@kroah.com wrote:
On Wed, Sep 25, 2019 at 12:53:48AM -0500, Dave Chiluk wrote:
Commit de53fd7aedb1 ("sched/fair: Fix low cpu usage with high throttling by removing expiration of cpu-local slices") fixes a major performance issue for containerized clouds such as Kubernetes.
Commit de53fd7aedb1 Fixes commit : 512ac999d275 ("sched/fair: Fix bandwidth timer clock drift condition").
This should be applied to all stable kernels that applied commit 512ac999d275, and should probably be applied to all others as well.
As this commit isn't in a released kernel just yet, we should wait to see what happens when it hits people's machines, right?
I think waiting till 5.4 is released would be irresponsible on this one. 512ac999 was recently pushed back into many of the distro
The "released kernel" statement means 5.4-rc1 rather than 5.4, which is just a few days away.
-- Thanks, Sasha