On 19.10.2018 20:12, Uwe Kleine-König wrote: > Hello, > > On 10/19/2018 04:39 PM, LinAdmin wrote: >> When the system is idle, one CPU is always busy at least 50% >> with a kworker thread which IMHO does not perform any useful >> work. When idle, the kernel 4.9.y built exclusively for >> Marvell has both CPU’s at below 1% load. > How do you diagnose that? I have an Turris Omnia here which is powered > by an Armada385, too. I just logged into it, the load average is below > 0.1 and according to htop the CPUs run at < 1%. > > Best regards > Uwe > Using top or htop show that cpu load.
Best regards LinAdmin
