Parameter: CACHE_COMPRESSION

Definition

The enablement or disablement of the data compression in the caches

Description and Use

This system parameter defines if the caches should compress their data. Cache compression enables controlling and optimizing memory usage.

The objects in cache are not compressed when the parameter is set to false. The objects in cache are compressed when the parameter is set to true. When the parameter is modified, the new value is taken into account only for objects which are added to the cache or updated.

Technical Details

For more information, consult this section.

Name CACHE_COMPRESSION

The enablement or disablement of the data compression in the caches

Category Parameter
Type Boolean
Access (RO/RW)

RW(+): Dynamic Read / Static and Dynamic Write

An immediate change is possible but is temporary. When it is relevant, change the permanent settings used by the SAP CC Core Server system when it restarts.

Use the Admin+ user interface to change the runtime values or the permanent values of this system parameter in an instance of the SAP CC Core Server system or in multiple instances.

Groups
Instance Types This system parameter is available in the following types of instances in a running SAP CC Core Server system:
  • updater, rater, guider
Default Values (Factory Settings)

The predefined default values are:

Instance Type Value
Updater false
Rater false
Guider false

You can use a default value to reset the runtime value or the restart value (persistent) in the Admin+ user interface.

Note

A default value is part of the factory settings of the SAP CC Core Server systems. It differs from the original value set during the installation or after the Customizing activities.

In Admin+, you can reset a parameter value to this default value, but it is not recommended:

  • This value may differ from the original value set during the installation of your SAP CC system.
  • Note that it may also differ from the value defined by the implementation project team and set during the Implementation Phase of the integration project.
Verify the values in your running SAP CC systems before to use the reset command.