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Background documentation Caches Locate the document in its SAP Library structure

To reduce the number of times that the disk is accessed, read and write operations on the data of a database instance are buffered. The relevant main memory structures are called caches. They can be dimensioned appropriately using the corresponding database parameters.

·        Catalog cache

·        I/O buffer cache

¡        Data cache

¡        Converter

·        Log queue

Displaying Cache Information

You can use the Database Manager to display information about the caches, such as the hit rate.

Database Manager GUI, Displaying Cache Information

Database Manager CLI, Displaying Information About the Database Instance

Note

In SAP systems, you use the Database Assistant to display database information, or the Structure linkliveCache Assistant for liveCache instances.

 

 

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