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cache memory [message #65800] Wed, 29 December 2004 02:24 Go to next message
roger williams
Messages: 1
Registered: December 2004
Junior Member
What is meant by cache hit rate??

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Re: cache memory [message #65804 is a reply to message #65800] Thu, 30 December 2004 01:02 Go to previous message
Frank Naude
Messages: 4596
Registered: April 1998
Senior Member
Hi,

Percentage value indicating how often Oracle finds data in cache (memory), rather than having to do physical disk I/O's to get it.

For more info, see the Oracle Database Performance Tuning Guide.

Best regards.

Frank

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