The 4-Second API: How a Hidden N+1 and a Blocking HTTP Call Took Down Our Order Service

Byali

Sep 8, 2026 #java

The 4-Second API: How a Hidden N+1 and a Blocking HTTP Call Took Down Our Order Service

High latency with idle CPU is not a mystery — it’s a diagnosis. A P1 post-mortem on connection pool starvation in Spring Boot.

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The 4-Second API: How a Hidden N+1 and a Blocking HTTP Call Took Down Our Order Service High latency with idle CPU is not a mystery — it’s a diagnosis. A P1 post-mortem on connection pool starvation in Spring Boot.Continue reading on Medium » Read More Java on Medium

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The 4-Second API: How a Hidden N+1 and a Blocking HTTP Call Took Down Our Order Service

Byali

By ali

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