AVEVA™ PI System Topologies for PI Server 2024 R2

List of PI Analysis Service configuration settings (Topology 4)

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The table below lists the configuration settings for PI Analysis Service.

PI Analysis Service tuning parameter	Parameter value
Analysis Service, MaxCacheEventsPerAttribute	2,046
Analysis Service, MinCacheEventPerAttribute	1
Analysis Service, CacheTimeSpanInMinutes	360
Analysis Service, NumberEvaluationThreads	Topology 4A: 4 Topology 4B: 8 Topology 4C: 8 Topology 4D: 16
Analysis Service, NumberDataWriterThreads	Topology 4A: 2 Topology 4B: 4 Topology 4C: 4 Topology 4D: 8
Analysis Service, NumberParallelDataPipes	Topology 4A: 2 Topology 4B: 4 Topology 4C: 4 Topology 4D: 8
Analysis Service, MaxConcurrentRecalculationRequests	Topology 4A: 2 Topology 4B: 4 Topology 4C: 4 Topology 4D: 8
Analysis Service, EvaluationsToQueueBeforeSkipping	5,000

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.