Re: Abysmal scheduler performance in Linus' tree?

From: Peter Zijlstra
Date: Wed Sep 06 2017 - 05:03:44 EST


On Wed, Sep 06, 2017 at 01:59:14AM -0700, Andy Lutomirski wrote:
> > Any specifics on your setup?
>
> On further fiddling, I only see this after a suspend and resume cycle.

Ah, ok. That's not something I otherwise test. Lets see if I can force
this brick of mine through a suspend-resume cycle :-)