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

From: Peter Zijlstra
Date: Fri Oct 15 2021 - 04:52:59 EST


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?