This page describes an older version of the product. The latest stable version is 12.3.
In this guide you will find information on how to tune your XAP application. Amongst the topics covered are JVM tuning and thread usage.
Recommendations for tuning the infrastructure on which XAP is running.
This section lists helpful recommendations for tuning your application when using XAP to boost its performance, and improving its scalability.
The Space includes a special mechanism that detects clients that cannot consume the notifications sent fast enough - i.e. slow consumers.
Large scale deployment
When designing a large cluster, there are several things that need to be taken into account to assure that the cluster will be able to handle heavy loads, and perform quickly and stably.
Configuring and optimizing the proxy connectivity.
Handling large objects
How to handle large files or objects written to the Space.
XAP provides a pluggable communication adaptor, LRMI (Light Remote Method Invocation), built on top of NIO communication protocol.
As part of configuring XAP, you can fine-tune settings that enhance system use of the JVM.
This section describes Thread pool tuning.