Sample output

Metadata Cache Management
-------------------------

  Metadata Cache Summary      per sec   per xact    count  % of total
  ------------------------  ---------  ---------  -------  ----------

  Open Object Usage
    Active                        0.4        0.1      116       n/a
    Max Ever Used Since Boot      0.4        0.1      121       n/a
    Free                          1.3        0.3      379       n/a
    Reuse Requests
      Succeeded                   0.0        0.0        0       n/a
      Failed                      0.0        0.0        0       n/a

  Open Index Usage
    Active                        0.2        0.1       67       n/a
    Max Ever Used Since Boot      0.2        0.1       72       n/a
    Free                          1.4        0.3      428       n/a
    Reuse Requests
      Succeeded                   0.0        0.0        0       n/a
      Failed                      0.0        0.0        0       n/a

  Open Database Usage
    Active                        0.0        0.0       10       n/a
    Max Ever Used Since Boot      0.0        0.0       10       n/a
    Free                          0.0        0.0        2       n/a
    Reuse Requests
      Succeeded                   0.0        0.0        0       n/a
      Failed                      0.0        0.0        0       n/a

  Object Spinlock Contention       n/a        n/a      n/a       0.0 %
 
  Index Spinlock Contention        n/a        n/a      n/a       1.0 %
 
  Hash Spinlock Contention         n/a        n/a      n/a       1.0 %