Sun Java System Application Server Enterprise Edition 8.2 Troubleshooting Guide

Is the Tuple Log Out Of Space?

All user operations (delete, insert, update) are logged in the tuple log and executed. There tuple log may fill up because:

Solution 1

Check CPU usage, as described in Improving CPU Utilization

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?

Solution 3

Look for evidence of network contention, and resolve bottlenecks.

Solution 4

Increase the tuple log buffer using hadbm set LogBufferSize=...