r...@reedmedia.net ("Jeremy C. Reed") writes: >acpi0: fixed power button present >timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000 >hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400) >timecounter: Timecounter "hpet0" frequency 14318180 Hz quality 2000
>attimer1 at acpi0 (TMR, PNP0100): io 0x40-0x43 irq 0 >t1:reed$ date ; time sleep 1 ; date >Sat Dec 3 00:31:40 UTC 2022 > 5.01s real 0.00s user 0.00s system >Sat Dec 3 00:31:45 UTC 2022 Can you check sysctl kern.timecounter.choice sysctl kern.timecounter.hardware Maybe you use a mis-calibrated TSC ? The ACPI-Fast and hpet0 counters look reasonable.