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0.74.0

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@github-actions github-actions released this 18 Feb 15:50
· 10653 commits to master since this release
9fcc12d

Known Issues

  • The new Netty Promise instrumentation can cause an increased memory overhead due to pending traces being buffered.
  • After a very large trace, traces may stop being reported. If your application produces very large traces, stay on 0.72.0 or wait for 0.75.0

Improvements

  • Instrumentation for Netty Promises #2397
  • Initial support for detecting certain libraries at boot to help tune agent behaviour #2388
  • Added instrumentation for ignoring Zuul Proxy Headers #2330

Changes

  • Change log injection default to true #2391
  • sql cardinality reduction #2337

Fixes

  • update gRPC instrumentation, run tracing interceptor first #2384
  • Delay starting JMXFetch (15s to match default check period) #2372

Performance

  • prevent application threads from interacting directly with StatsD: 15% reduction in CPU and allocation in application level benchmarks #2402
  • HttpServerDecorator performance tweaks #2398
  • replace atomics with volatile primitives in state and continuation #2392