GUIDING_CACHE_INSTANCES (Parameter)

Parameter: GUIDING_CACHE_INSTANCES

Definition

The maximum number of subcaches for the guiding cache

Description and Use

The guiding cache is divided into smaller subcaches for reducing contention in this cache. This system parameter defines the maximum number of subcaches into the guiding cache.

This parameter is defaulted to the first prime number greater than 8 times the number of CPUs. In general, there is no need to modify.

Technical Details

For more information, consult this section.

Name

GUIDING_CACHE_INSTANCES

The maximum number of subcaches for the guiding cache

Category Parameter

Type String

Access (RO/RW)

RW(-): Dynamic Read / Static Write

An immediate change is not possible. For a deferred and permanent change, use the set command of the Admin+ user interface to change the parameter value for a specific type of instance in the SAP CC Core Server system. A restart is needed for permanent changes.

Groups

Instance Type

This system parameter is only available in the following type of instances in a running SAP CC Core Server system:

guider

Default Value (Factory Settings)

The predefined default value is:

Instance Type	Value
Guider	`computed`

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.