vfs_cache_pressure=100; stats at +0s

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
258229 253984  98%    0.20K  13591       19     54364K dentry
230688 230682  99%    0.96K  57672        4    230688K nfs_inode_cache

vfs_cache_pressure=500; stats at +600s

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
258229 253953  98%    0.20K  13591       19     54364K dentry
230688 230682  99%    0.96K  57672        4    230688K nfs_inode_cache

vfs_cache_pressure=5000; stats at +600s

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
258229 254009  98%    0.20K  13591       19     54364K dentry
230688 230683  99%    0.96K  57672        4    230688K nfs_inode_cache

vfs_cache_pressure=50000; stats at +600s

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
258229 253948  98%    0.20K  13591       19     54364K dentry
230692 230683  99%    0.96K  57673        4    230692K nfs_inode_cache

zone_reclaim_mode=1; stats immediately

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
 13186   2666  20%    0.20K    694       19      2776K dentry
  1188    530  44%    0.96K    297        4      1188K nfs_inode_cache

and +600s

  OBJS ACTIVE  USE OBJ SIZE  SLABS OBJ/SLAB CACHE SIZE NAME
 12977   4247  32%    0.20K    683       19      2732K dentry
  1188   1013  85%    0.96K    297        4      1188K nfs_inode_cache