micrometer

• 2026-10-16
  Health 200, API 200, Prometheus 000

  A GraalVM 25i4 bump made native /prometheus stop answering. The reflection gap was old; a new default turned a missing metric into a hang.

  The Memory Benchmark · 37/41 10 min read
• 2026-06-22
  Error Is Not Exception: Micrometer's Silent CPU Metric on Native Image

  The catch block that catches nothing#This code has a bug. Not a typo, not a logic error. A type hierarchy bug. private double invoke(@Nullable Method method) { try { return method != null ? toDouble((Number) method.invoke(operatingSystemBean)) : Double.NaN; } …

  The Memory Benchmark · 15/41 4 min read