OutOfMemoryException when a lot of memory is available

Question

We have an application that is running on 5 (server) nodes (16 cores, 128 GB Memory each) that loads almost 70 GB data on each machine. This application is distributed and serve

Answer 1

Garbage collection with LargeObjectHeapCompactionMode = CompactOnce may help to fix fragmentation.

GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce;
GC.Collect();