opentracing-contrib / java-jaxrs

OpenTracing Java JAX-RS instrumentation
Apache License 2.0
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Performance Improvements #142

Open bcluap opened 4 years ago

bcluap commented 4 years ago

A flame graph of a load test pointed out a lot of CPU cycles on these String.formats. JMH shows that String.format is 40X slower than a plain concat of the 3 strings