Andy Green wrote: > Somebody in the thread at some point said: > cat /sys/devices/system/clocksource/clocksource0/available_clocksource For interest, Asus a7n8x gives: tsc acpi_pm pit jiffies > cat /sys/devices/system/clocksource/clocksource0/current_clocksource tsc Which is tracking time OK, machine not touched for 7 hours overnight, and 10 hours today. DaveT.