Number of major page faults incurred
+ workingset_refault
+
+ Number of refaults of previously evicted pages
+
+ workingset_activate
+
+ Number of refaulted pages that were immediately activated
+
+ workingset_nodereclaim
+
+ Number of times a shadow node has been reclaimed
+
memory.swap.current
A read-only single value file which exists on non-root