CLIENT_RESULT_CACHE_STATS$

CLIENT_RESULT_CACHE_STATS$ displays various client result cache settings and usage statistics.

Statistics are stored as name, value pairs. For each client cache ID, there will be multiple rows for each statistic.

Column Datatype NULL Description
CACHE_ID NUMBER NOT NULL Unique ID per client cache
STAT_ID NUMBER NOT NULL Statistic ID
NAME VARCHAR2(128)   Name of the statistic (see Table 4-1)
VALUE NUMBER   Value of the statistic

Table 4-1 CLIENT_RESULT_CACHE_STATS$ Statistics

Statistic Name Description
Block Size Size (in bytes) of each memory block in the result cache.
Block Count Max Maximum number of blocks that can be allocated in the result cache based on the cache size configuration parameters on server and on client.
Block Count Current Current number of blocks allocated by the client result cache.
Hash Bucket Count Size of the hash table used for query matching.
Create Count Success Number of cached result sets that did not get invalidated before caching all the rows of the result set.
Create Count Failure Number of cached result sets that did not fetch all the rows in the result set.
Find Count Number of cache hits.
Invalidation Count Number of cached result sets that got invalidated due to database changes that could have affected the result set.
Delete Count Invalid Number of cached result rests not invalidated whose memory was reclaimed by result cache.
Delete Count Valid Number of invalidated cached result rests whose memory was reclaimed by result cache.