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Adjusting controller memory

Large applications with multiple readers, persons, badges and zones may experience memory issues that cause remote station crashes. Adjusting the NRE (Niagara Runtime Environment) memory pools can provide room for station operations.
Prerequisites: You are using Workbench and are connected to a remote controller platform.

To adjust the memory pools values for Niagara Enterprise Security 4.10 follow the below mentioned steps:

Perform the following steps:
  1. Double-click Platform Administration.
    The Platform Administration view opens.
  2. Click Configure NRE Memory Pools.
    The Configure NRE Memory Pools window opens.
    Image
  3. Using the sliders, adjust the memory pools values as per requirement and click Save:
    • System Reserve Size: 64 MB
    • Heap Space Size: 360 MB
    • Meta Space Size: 56 MB
    • Code Cache Size: 16 MB
    • Ram Disk Size: 320 MB

    This will provide adequate memory to accommodate the needs of Niagara Enterprise Security 4.10

     NOTE: By default the memory values for Niagara Enterprise Security 4.11 are set as follows:
    Image
    • System Reserve Size: 0 MB
    • Heap Space Size: 384 MB
    • Meta Space Size: 64 MB
    • Code Cache Size: 32MB
     

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  • Troubleshooting (Parent Topic)

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