[Polyisoprene]

Inefficient Linux cadvisor implementation causes unexpected latency. Also this affects buzzword compatible technologies.

[nielsole]

What makes you say it was a cadvisor issue? Isn't it clearly a kernel issue?

[alecco]

It looks more like Docker is pushing the Linux kernel in unprecedented ways. You can't blame Linux for having a cache there for (so-far) normal workloads. And cadvisor was pushing the problem further by reading constantly stats.