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This parameter determines which part of the cache should be stored in main memory and which on the hard disk.


Work area

Internet Communication Manager, SAP Web Dispatcher


Integer value (Mbytes)

Standard value


Dynamically changeable

Local and on all servers

Value Range and Syntax

You can set values between 2 MB and 4000 (4GB).


The size of the entire cache is set by the parameter icm/HTTP/server_cache_<xx>/size_MB.

If sufficient main memory is available, this parameter should be set to a high value, to ensure maximum performace.

For a rule of thumb for dimensioning, see the parameter documentation under icm/HTTP/server_cache_<xx>/size_MB.

More Information

Note the following documentation associated with this parameter:

ICM Server Cache

Generic Profile Parameters with Ending _<xx>