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May 16, 2026OpenTelemetry on Spring Boot 3: when logs say OK and traces show the problem
OpenTelemetry doesn't improve performance. It improves diagnostic quality when a slow request mixes DB, downstream, N+1, and partial errors. This reproducible lab shows which signals stay hidden when you only have logs, and what appears when you look at the trace.
May 16, 20267 min read0 reactions0 comments