Re: [PATCH] process cputimer is moving faster than its corresponding clock

Olivier Langlois
2013-04-27T05:17:13Z

>
>
> Also other factors to consider it is are you doing the test on a very
> loaded system? What is your platform?
>
> I have tested it positively on 32 bit, 64 bits build on Atom N450
>
> i7 first and second generation system.
>
> I did vary HZ from 300 to 1000 HZ, I tried the 3 three different
> preemption models.
>
> With all these combinations, I still have the problem.
>
Kosaki,

Also clocksource accuracy may affect the result. Here are mines:

lano1106@hpmini ~ $
cat /sys/devices/system/clocksource/clocksource0/current_clocksource
hpet

lano1106@Wailaba2 ~/dev/linux/src/linux-3.8/kernel $
cat /sys/devices/system/clocksource/clocksource0/current_clocksource
tsc