Sun Java System Application Server Enterprise Edition 8.1 2005Q2 Troubleshooting Guide

Can You Fix the Problem by Doing Some Performance Tuning?

In most situations, reducing load or increasing the availability of resources will improve host performance. Some of the more common steps to take are:

In addition, the following resources can be adjusted to improve “HIGH LOAD” problems, as described in the Performance and Tuning Guide:

Table 3–1 HADB Performance Tuning Properties



Size of Database Buffer 

hadbm attribute DataBufferPoolSize

Size of Tuple Log Buffer 

hadbm attribute LogBufferSize

Size of Node Internal Log Buffer 

hadbm attribute InternalLogBufferSize

Number of Database Locks 

hadbm attribute NumberOfLocks