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Out of memory when mapping new accounts append vec #5432
Overall memory usage is low:
Believe it might be vm_max_map_count being hit.
One workaround could be increasing the map count which can help the issue:
Otherwise append_vecs may need to be unmapped or cleaned more aggressively when they are not used.
Just letting a validator run shows relative constant number of append vec mappings:
matches what pmap says: