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Snippet Name: Cache Stats

Description: Shows stats of objects in shared memory.

Filename: dba_cache_stats.sql
Parameters: None
Description:

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» DBA Jobs
» Job Queue
» DBA Free Space
» Data Files

Comment: (none)

Language: PL/SQL
Highlight Mode: PLSQL
Last Modified: March 11th, 2009

SET pagesize 55;
SET linesize 100;
col namespace heading "Name" format a25;
col gethitratio format 9999999 heading "Get Hit|Ratio";
col pinhitratio format 9999999 heading "Pin Hit|Ratio";
col reloads format 9999999 heading "Reloads";
col invalidations format 9999999 heading "Invalid|Count";
 
SELECT namespace,
       gethitratio,
       pinhitratio,
       reloads,
       invalidations
FROM v$librarycache
ORDER BY reloads DESC, namespace
/


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