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Trace files with the following naming convention are created when there is a memory problem
<service>_<host>.<port>.rtedump.<timestamp>.oom.trc
<service>_<host>.<port>.rtedump.<timestamp>.oom_memory_release.trc
<service>_<host>.<port>.rtedump.<timestamp>.compositelimit_oom.trc
<service>_<host>.<port>.rtedump.<timestamp>.after_oom_cleanup.trc
<service>_<host>.<port>.emergencydump.<timestamp>.trc (if memory related errors like "allocation failed" are responsible)
For more details on the dump, see Which types of dumps can be created in SAP HANA environments?
Example: in the administration editor:
