When using.NET Memory profiler (thanks for developing this great tool!) to analyze a dump captured when the application used ~135GB memory, I found that Overhead | Unused uses > 80GB. While LOH uses 16GB and SOH uses 36GB. Looks like most of the heap memory is occupied by it.
Code: Select all
Name Size Managed heaps 133,087,836 KB Large heap 16,090,028 KB Overhead 80,146,056 KB Unused 80,145,568 KB Other 488 KB Normal heap 36,851,752 KB