Viewing the detailed caching stats for a VxFS cache area
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Viewing the detailed caching stats for a VxFS cache area

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

  1. Use the following command:
    # 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
  2. To see details, use the -l option:
    # 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

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