Painfully slow compilation (read: "make buildworld buildkernel") on not-so-weak system

[Eugene Grosbein]

08.12.2018 18:13, Lev Serebryakov wrote:

>  I'm completely lost. Is it problem of software? Hardware? If it is
> hardware problem what should I blame?

Try using different kern.timecounter.hardware and/or kern.eventtimer.timer
but first try kern.eventtimer.periodic=1 instead of default 0.

If something of this helps, try going back to defaults and then disable power-saving settings, if any.