22.04 performance

[Ralf Mardorf]

PPS:
On Thu, 2022-09-29 at 05:57 +0200, Ralf Mardorf wrote:
> Monitoring should be possible by running 
> 
>   watch -n2 cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq

The Arch Wiki mentions

    watch cat /sys/devices/system/cpu/cpu[0-9]*/cpufreq/scaling_cur_freq

I don't know if there's a good reason for the "[0-9]" on some machines.