Monday, September 26, 2016

WAIT STATISTIC NOTES


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    Coalesced Exts

    WAIT STATISTIC NOTES:
  • Tablespace Name - Name of tablespace
  • Total Extents - Total number of free extents in tablespace
  • Extents Coalesced - Total number of coalesced free extents in tablespace
  • % Extents Coalesced - Percentage of coalesced free extents in tablespace
  • Total Bytes - Total number of free bytes in tablespace
  • Bytes Coalesced - Total number of coalesced free bytes in tablespace
  • Total Blocks - Total number of free oracle blocks in tablespace
  • Blocks Coalesced - Total number of coalesced free Oracle blocks in tablespace
  • % Blocks Coalesced - Percentage of coalesced free Oracle blocks in tablespace

    select TABLESPACE_NAME,
     TOTAL_EXTENTS,
     EXTENTS_COALESCED,
     PERCENT_EXTENTS_COALESCED,
     TOTAL_BYTES,
     BYTES_COALESCED,
     TOTAL_BLOCKS,
     BLOCKS_COALESCED,
     PERCENT_BLOCKS_COALESCED
    from  dba_free_space_coalesced
    order  by TABLESPACE_NAME
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