SAP Knowledge Base Article - Public

2818406 - Unable to control the ROUNDTRIP OPTIMIZATION parameter on Lumira server after upgrading to Lumira 2.3 SP1

Symptom

  • Unable to control the ROUNDTRIP OPTIMIZATION parameter on Lumira server after upgrading to Lumira 2.3 SP1.
  • Setting parameter"-DROUNDTRIP_OPTIMIZATION = 0/1" in Lumira server not taking effect.

Environment

  • SAP Lumira Designer 2.1
  • SAP BI Platform 4.2

Reproducing the Issue

  1. Log on to the Central Management Console (CMC).
  2. Choose Lumira Servers.
  3. Choose Properties in the context menu.
  4. In the Command Line Parameters box, enter the following JAVA VM argument with the required value at the end:-ROUNDTRIP_OPTIMIZATION=<value>Example-DROUNDTRIP_OPTIMIZATION=0
  5. Choose Save & Close.
  6. Restart the Lumira Server.

Cause

The parameter is updated with the new version of Lumira Server.

Resolution

To manage the roundtrip optimization, use below VM argument in Lumira Server command line:

"DROUNDTRIP_OPTIMIZATION"Dcom.sap.ip.bi.webapplications.runtime.object.item.IApplicationParametersComponent$ROUNDTRIP_OPTIMIZATION=<Value>"

Value

Description

0

Roundtrip optimization is turned off. All analysis applications are processed as in Lumira < 2.2 releases.

1

The system only optimizes situations where the user clicks quickly before the busy indicator appears.

2

The system queues user inputs until the user performs an input that requires an immediate roundtrip as the user expects a result.

3

This is the default value.

Full optimization, including the avoidance of replaying redundant commands on server side.

 

Keywords

Lumira designer, roundtrip, optimization, performance , KBA , BI-RA-AD-BIP , Business Intelligence Platform Integration , Problem

Product

SAP Lumira, desktop edition 1.0