Sun Java System Application Server Enterprise Edition 8.1 2005Q2 Performance Tuning Guide

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### Keypoint Interval

The keypoint interval determines how often entries for completed transactions are removed from the log file. Keypointing prevents a process log from growing indefinitely.

Frequent keypointing is detrimental to performance. The default value of the Keypoint Interval is 2048, which is sufficient in most cases.

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