For a VxFS cache area, the statistics do not change after you unmount and mount the file systems. For a cluster file system, the statistics do not change after you reboot the cluster nodes.
To view the detailed caching statistics for a VxFS cache area
# sfcache stat sfcachearea_1
TYPE: VxFS NAME: sfcachearea_1 Cache Name: sfcachearea_1 Cache Size: 5 GB Cache Utilization: 1.426 GB (28.51 %) File Systems Using Cache: 2 Writeback Cache Use Limit: Unlimited Writeback Flush Timelag: 10 s Read Cache Writeback Hit Ratio Data Read Data Written Hit Ratio Data Written rdcachename wbcachename Total: 7.98 % 157.7 MB 1.545 GB 0.00 % 0 KB /pdb1: 7.98 % 157.7 MB 1.545 GB 0.00 % 0 KB sfcachearea_1 - /pdb2: 0.00 % 0 KB 0 KB 0.00 % 0 KB sfcachearea_1 sfcachearea_2
# sfcache stat -l TYPE: VxFS : Cache Name: sfcachearea_2 Cache Size: 7 GB Cache Utilization: 1.26 GB (18.00 %) File Systems Using Cache: 6 Writeback Cache Use Limit: Unlimited Writeback Flush Timelag: 10 s Cache Name: sfcachearea_1 Cache Size: 5 GB Cache Utilization: 1.447 GB (28.94 %) File Systems Using Cache: 2 Writeback Cache Use Limit: Unlimited Writeback Flush Timelag: 10 s . . .