Parameter: WS_SERVER_THREAD_COUNT

Definition

The number of threads reserved for processing the queued WS requests for parallel processing and performance optimization

Description and Use

In a dispatcher or updater instance, this system parameter defines the number of execution threads that are reserved to treat the incoming operation requests received and queued via the Web Services (WS) technical interface.

A specialized processing queue manages the received operation requests by handling a pool of threads for parallel processing and performance optimization. Each thread is assigned to this queue and manages an operation request.

System Configuration (Advanced): Tuning

During the Project Implementation Phase, you fine-tune the configuration settings in your running SAP CC Core Server systems. You complete the following activities:

  • Determine the relevant values by applying some recommendations, guidelines, or procedures
  • Validate and test the possible values
  • Apply the changes in the production SAP CC system (or quality assurance system)
  • Monitor the behavior of the system after the restart

During the Production Operation Phase, you may adapt the configuration and fine-tune the SAP CC system again.


See also:

System Configuration (Advanced): Tuning

Fine-Tuning the Parameter Value

You can fine-tune the parameter values. For each type of instances in your SAP CC system, see the SAP CC Sizing and Performance Tuning Guide.

Syntax and Constraints

Defined Constraints

The SAP CC Core Server system verifies the following constraints:

Instance Type Constraint
Updater instances The parameter must be greater than or equal to 1 .
The constraint(s) of the parameter SQLHELPER_CONNECTION_COUNT must be verified (as part of these constraint(s)).
Dispatcher instances The parameter must be greater than or equal to 1 .
The constraint(s) of the parameter SQLHELPER_CONNECTION_COUNT must be verified (as part of these constraint(s)).

See Also

WS_SERVER_QUEUE_SIZE - The maximum number of operation requests that can be queued when communicating with the instance over the Web Services (WS) technical interface

Additional Information

For more information see the WS_SERVER_QUEUE_SIZE system parameter in this user assistance.

Technical Details

For more information, consult this section.

Name WS_SERVER_THREAD_COUNT

The number of threads reserved for processing the queued WS requests for parallel processing and performance optimization

Category Parameter
Type Integer
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, dispatcher
Default Values (Factory Settings)

The predefined default values are:

Instance Type Value
Updater 4
Dispatcher 4

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.

Constraints

The SAP CC system checks the following constraints:

Updater instances The parameter must be greater than or equal to 1 .
The constraint(s) of the parameter SQLHELPER_CONNECTION_COUNT must be verified (as part of these constraint(s)).
Dispatcher instances The parameter must be greater than or equal to 1 .
The constraint(s) of the parameter SQLHELPER_CONNECTION_COUNT must be verified (as part of these constraint(s)).