Tuning Recommendations for SAS Visual Analytics Transport Service

Starting with SAS Visual Analytics 7.3, the following options are available to tune SAS Visual Analytics Transport Service. To tune the Transport Service application, follow these steps:
  2. On the Plug-ins tab, select Application Managementthen selectConfiguration Managerthen selectSAS Application Infrastructurethen selectVisual Analytics versionthen selectVisual Analytics Services version.
  3. Right-click Visual Analytics Transport Service version and select Properties.
  4. Click the Advanced tab and specify one or both of the following properties and values:
    SAS Visual Analytics Transport Service Property Descriptions
    Property Name
    Default Value
    Recommended Value
    Description
    vat.subscribe.concurrentRequestLimit.guest
    5
    10
    Adjust this property on systems with heavy guest account access from SAS Mobile BI. This property controls the number of report subscribe requests that can be executed in parallel for the guest user.
    vat.xmlParserPoolSize
    0
    200
    Use this property to enable pooling of XML parsers for reuse. Parser pooling can be helpful in optimizing performance for report viewers in high-volume systems. This property identifies the number of parser instances to be initialized in the parser pool at start-up. A value of zero indicates that parser pooling is disabled.
  5. Click OK to close the Visual Analytics Transport Service Version Properties window.
To enable these properties to take effect, restart SAS Web Application Server.
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