Java Backend Technology

Apr 1, 2018 · Backend Development

Why Did My Java Service Get Killed? Uncovering OOM and Thread‑Pool Pitfalls

A production Java service was unexpectedly killed due to out‑of‑memory conditions caused by oversized JVM heap settings and a thread‑pool that retained large log objects, and the article walks through the investigation, temporary fixes, deeper profiling, and the final remediation steps.