svn commit: r329882 - in head/sys: conf kern sys vm

[Ed Schouten]

Hi Jeff,

2018-02-23 23:51 GMT+01:00 Jeff Roberson <jeff at freebsd.org>:
>   Add a generic Proportional Integral Derivative (PID) controller algorithm and
>   use it to regulate page daemon output.

That looks pretty nifty. Looking at the code, it exposes metrics
through sysctl. Be sure to give prometheus_sysctl_exporter(8) a try if
you ever want to graph the characteristics of the controller!

-- 
Ed Schouten <ed at nuxi.nl>
Nuxi, 's-Hertogenbosch, the Netherlands