Tune the Intelligent Management cell
Assign all URL patterns from an application to transaction classes
Any URL that does not map to a transaction class is classified as best effort, also called discretionary. Transaction classes are part of service policies.
To change transaction classes...
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Operational policies | Service policies | service_policy_nameTransaction classes
Check service policy goals against the performance of the service class
For example, the service policy has an average response goal of 200 milliseconds and the measured average service time is 300 milliseconds. Consider adjusting your goal to 500 milliseconds.
Change the application placement controller speed for loading changes
- Minimum time between placement changes in the administrative console.
- Operational policies | Autonomic managers | Autonomic controllers | Application placement controller
Set the minimum time between placement changes to a suitable value.
- Application placement controller cycle...
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Operational policies | Autonomic managers | Autonomic controllers | Application placement controller | Custom properties
Add a custom property with the name minControlCycleLength and a suitable value in minutes.
Adjust the control cycle length
The control cycle length minimum property determines how quickly the autonomic request flow manager (ARFM) reacts to load changes. We can change the ARFM control cycle length.
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Operational policies | Autonomic managers | Autonomic request flow manager
Set the control cycle length minimum property to a suitable value.
Adjust ARFM to limit the maximum use of the nodes
- In the administrative console, select...
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Operational policies | Autonomic managers | Autonomic request flow manager
- Set the Maximum CPU Utilization property.
Higher values allow better resource use, lower values ensure more robust operation.