Hi, On 10/12/2021 08:20, Tony Lindgren wrote: > > Not sure if sysctl -w vm.compaction_proactiveness=0 is enough to disable > compaction for idle, maybe also the HPAGE_FRAG_CHECK_INTERVAL_MSEC = 500 > at ms also causes extra wake-ups? I remember trying setting vm.compaction_proactiveness to 0 and it didn't help with idling, and my thought was also that the check-interval was still active. Cheers, Merlijn