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 CACHESTATISTICS 

The system table CACHESTATISTICS contains information on accesses to caches since the last time the database instance was started. A row is written for each cache in the request communication layer.

CACHESTATISTICS

SESSIONID

FIXED(10)

Session ID, if the corresponding cache is session-specific; otherwise NULL

NAME

CHAR(20)

Name of the cache

ACCESSCOUNT

FIXED(20)

Number of accesses to the cache

SUCCESSFULACCESSCOUNT

FIXED(20)

Number of successful accesses to the cache

UNSUCCESSFULACCESSCOUNT

FIXED(20)

Number of unsuccessful accesses to the cache

HITRATE

FIXED(3)

Hit rate (successful cache accesses as a percentage of total cache accesses)

 

 

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