On Tue, Sep 19 2017 at 11:52am -0400, Bart Van Assche <Bart.VanAssche@xxxxxxx> wrote: > On Tue, 2017-09-19 at 11:48 -0400, Mike Snitzer wrote: > > This thread proves that it is definitely brittle to be relying on fixed > > delays like this: > > https://patchwork.kernel.org/patch/9703249/ > > Hello Mike, > > Sorry but I think that's a misinterpretation of my patch. I came up with that > patch before I had found and fixed the root cause of the high system load. > These fixes are upstream (kernel v4.13) which means that that patch is now > obsolete. OK, fair point. Though fixed magic values for delay aren't going to stand the test of time.