Isn't that the time when nohz/clocksource/highres patches came in? Can you check whether C-states are working correctly. Can you also check with "watch -n1 cat /proc/interrupts", whether you become thousands of timer interrupts per second.
Isn't that the time when nohz/clocksourc e/highres patches came in?
Can you check whether C-states are working correctly.
Can you also check with "watch -n1 cat /proc/interrupts", whether you become thousands of timer interrupts per second.