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Bogue

The parallelProcessingFactor() function set in the ArcPy environment class and EnvManager does not impact the CPU core usage.

ArcGIS Pro
Numéro d’ID de bogue BUG-000163721
EnvoiDecember 14, 2023
Dernière modificationJune 5, 2024
S’applique àArcGIS Pro
Version trouvée3.2
Système d’exploitationWindows OS
Version du système d’exploitation10.0 64 Bit
StatutAs Designed

Informations supplémentaires

The specified Focal Statistics tool does demonstrate benefits from increasing the Parallel Processing Factor (PPF) environment setting, either way it is set. However, the benefit is only evident once the performance gain from parallelization exceeds the cost incurred to initiate splitting up the analysis and aggregating the results from each process into a final result.  For the Focal Statistics tool, the optimizations made to the tool for the standard 3x3 cell 'Rectangle' neighborhood and simple statistics such as 'Mean' or 'Sum' make it difficult for parallelization to improve things. However, with non-rectangle neighborhoods, larger neighborhoods, and certain statistical types, performance improvements with higher settings for the PPF environment can be demonstrated.

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ID de bogue: BUG-000163721

Logiciel:

  • ArcGIS Pro

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