Re: Performance regression: thread wakeup time (latency) increased up to 3x

[Norbert]

On 10/15/21 01:52, Peter Zijlstra wrote:
> On Fri, Oct 15, 2021 at 12:43:45AM -0700, Norbert wrote:
> > Performance regression: thread wakeup time (latency) increased up to 3x.
> >
> > Happened between 5.13.8 and 5.14.0. Still happening at least on 5.14.11.
>
> Could you git-bisect this?

So far I haven't built a kernel yet, I'm quite new to Linux in that way, 
so it may take me some time to figure it all out, but yes.

(By the way, of course I meant that throughput *de*creases, not increases.)