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Telling an Out-of-Memory Kill Apart From a Program's Own Error Exit

The outcome depends on the researcher being able to say why a run failed. This is the specific misreading that wastes the most time in cloud work: an out-of-memory kill looks exactly like a mysterious silent crash. It is required for the memory-sizing and stop-or-continue decisions to be made on evidence rather than guesswork.

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Diagnosing OOMKilled Container Terminations and Exit Code 137 in Kubernetes

OOMKilled is the termination state assigned to a container whose memory consumption exceeds its declared memory limit, at which point the operating-system kernel's out-of-memory killer sends a fatal …