Liangxu Linux
Jan 28, 2020 · Backend Development
Why a Misconfigured HttpClient Pool Crashed Our High‑Traffic Service and How to Fix It
A high‑traffic promotion system suffered massive thread‑pool exhaustion and service outages due to an incorrectly configured HttpClient connection pool, leading to port binding failures, CPU spikes, and instance crashes; the post details the diagnosis, root cause, and concrete mitigation steps.
ConnectionPoolHttpClientJava
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