"kernel: hrtimer: interrupt took <number> ns" in /var/log/messages

(Doc ID 1554615.1)

Last updated on OCTOBER 07, 2017

Applies to:

Linux OS - Version Oracle Linux 5.5 to Oracle Linux 6.4 with Unbreakable Enterprise Kernel [2.6.39] [Release OL5U5 to OL6U4]
Generic Linux


"kernel: hrtimer: interrupt took [n] ns" logged in /var/log/messages without any other related messages or errors.

It just shows single message to report how long an interrupt took in hrtimer queue.





Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms