This post is the second in a two-part series.
In a previous post, I outlined how we recognized a major throttling issue involving CFS-Cgroup bandwidth control. To uncover the problem, we created a reproducer and used git bisect to identify the causal commit. But that commit appeared completely valid, which added even more complications. In this post, I’ll explain how we uncovered the root of the throttling problem and how we solved it.
