This because of CONFIG_SCHED_DEBUG and CONFIG_SCHEDSTATS. Get rid of these and wakeups shown in "[kernel scheduler] Load balancing tick" go away. I just ran into by accident and compared my config with previous version where I wasn't seeing this.
This was basically triggered by CONFIG_LATENCYTOP selection in the menuconfig. -- Tens of wakes per second in "[kernel scheduler] Load balancing tick" on Core 2 Duo even with only 1 core enabled https://bugs.launchpad.net/bugs/524281 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs