Re: [PATCH 1/1] mm: vmscan: Reduce throttling due to a failure to make progress

[Alexey Avramov]

and trace.out with swappiness=0:

typical entries:

 Chrome_~dThread-3463    [003] .....  5492.490187: mm_vmscan_throttled: nid=0 usec_timeout=20000 usect_delayed=4000 reason=VMSCAN_THROTTLE_ISOLATED
 DNS Res~ver #12-5720    [005] .....  5492.490207: mm_vmscan_throttled: nid=0 usec_timeout=20000 usect_delayed=4000 reason=VMSCAN_THROTTLE_ISOLATED
            tail-6015    [001] .....  5492.490545: mm_vmscan_throttled: nid=0 usec_timeout=20000 usect_delayed=4000 reason=VMSCAN_THROTTLE_ISOLATED

https://drive.google.com/file/d/1oXOVPFyNmDe2-PFUIAMHMPffZo1N_7vl/view