Minchan Kim <minchan.kim@xxxxxxxxx> writes: > Another possibility is _zone_reclaim_ in NUMA. > Your working set has many anonymous page. > > The zone_reclaim set priority to ZONE_RECLAIM_PRIORITY. > It can make reclaim mode to lumpy so it can page out anon pages. > > Could you show me /proc/sys/vm/[zone_reclaim_mode/min_unmapped_ratio] ? Sure, no problem. On the machine with the /proc/meminfo I showed earlier, these are # cat /proc/sys/vm/zone_reclaim_mode 0 # cat /proc/sys/vm/min_unmapped_ratio 1 I haven't changed either of these from the kernel default. Many thanks, Chris. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>