Sun Java System Web Server 6.1 SP9 Performance Tuning, Sizing, and Scaling Guide

Idle /Peak /Limit

Idle indicates the number of threads that are currently idle. Peak indicates the peak number in the pool. Limit indicates the maximum number of native threads allowed in the thread pool, and is determined by the setting of NativePoolMaxThreads.

Tuning

You can modify the NativePoolMaxThreads by: