IT Architects Alliance

Sep 2, 2020 · Backend Development

Why My Spring Boot API Was 4× Slower and How Explicit Path Mapping Fixed It

A new developer refactored a Play‑based API to Spring Boot, encountered severe throughput loss due to implicit suffix path matching, profiled the bottleneck with jvisualvm and wrk, and restored performance by declaring request‑mapping suffixes explicitly, boosting QPS from under 1k to over 9k.