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

Solution 2

If CPU utilization is not a problem, check the disk I/O. If the disk shows contention, avoid page faults when log records are being processed by increasing the data buffer size with hadbm set DataBufferPoolSize=... If there is disk contention, follow the solutions suggested in Is There Disk Contention?