NVMe APST high latency power states being skipped

Tue May 23 02:42:55 PDT 2017

On Tue, May 23, 2017 at 04:06:27PM +0800, Kai-Heng Feng wrote:
> I have no idea about the performance impact though. Is there any
> benchmark test storage power management latency?

Mostly I want to verify this using some normal workloads - e.g. kernel
compiles are always the kernel hackers favourite, and some application
runs that are easily verifyable, e.g. video playback might be an
interesting one.