List of PI Analysis Service configuration settings (Topology 3)
- Last UpdatedNov 13, 2025
- 1 minute read
- PI System
- PI Server 2024 R2
- PI Server
The table below lists the tuning parameter settings for the PI Analysis Service.
|
PI Analysis Service configuration |
Parameter value |
|
Analysis Service, MaxCacheEventsPerAttribute |
4,096 |
|
Analysis Service, MinCacheEventPerAttribute |
1 |
|
Analysis Service, CacheTimeSpanInMinutes |
360 |
|
Analysis Service, NumberEvaluationThreads |
Topology 3A: 12 Topology 3B: 32 Topology 3C: 40 |
|
Analysis Service, NumberDataWriterThreads |
Topology 3A: 6 Topology 3B: 16 Topology 3C: 20 |
|
Analysis Service, NumberParallelDataPipes |
Topology 3A: 6 Topology 3B: 16 Topology 3C: 20 |
|
Analysis Service, MaxConcurrentRecalculationRequests |
Topology 3A: 4 Topology 3B: 14 Topology 3C: 18 |
|
Analysis Service, EvaluationsToQueueBeforeSkipping |
5,000 |
How do I change PI Analysis Service configuration settings?
PI Analysis Service configuration settings are changed in the Management plug-in of PI System Explorer. See View or modify analysis service settings and Analysis service configuration.