Runtime Performance Advisor uses Performance Monitoring Infrastructure (PMI) data to provide recommendations for performance tuning.
Why and when to perform this task
The Runtime Performance Advisor uses Performance Monitoring Infrastructure (PMI) data to provide recommendations for performance tuning. Running in the Java virtual machine (JVM) of the application server, this advisor periodically checks for inefficient settings, and issues recommendations as standard product warning messages.The Runtime Performance Advisor recommendations are displayed in two locations.
Steps for this task
Example
SystemOut.log[4/2/04 15:50:26:406 EST] 6a83e321 TraceResponse W TUNE0202W: Increasing the Web Container thread pool Maximum Size to 48 might improve performance. Additional explanatory data follows. Average number of threads: 48. Configured maximum pool size: 2. This alert has been issued 1 time(s) in a row. The threshold will be updated to reduce the overhead of the analysis.
Related tasks
Using the Runtime Performance Advisor