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CHANGELOG.md

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  • Over 2x faster JSON parsing & stringify:

      Size 2580:
          parse: 49.333µs vs. 89.792µs
          stringify: 31µs vs. 92.375µs
  Size 51701:
          parse: 494.458µs vs. 1.160125ms
          stringify: 427.791µs vs. 1.097625ms
  Size 517001:
          parse: 4.932875ms vs. 11.911375ms
          stringify: 3.925875ms vs. 10.853125ms
  Size 5170901:
          parse: 56.0855ms vs. 126.783833ms
          stringify: 38.671083ms vs. 107.312875ms
  Size 51718901:
          parse: 731.7205ms vs. 1.285825541s
          stringify: 395.82225ms vs. 1.39267225s
  Size 517288901:
          parse: 6.886183416s vs. 14.985707583s
          stringify: 3.957781167s vs. 10.885577917s

  • 7x faster integer and float toString(): Benchmark 1: target/release/llrt Time (mean ± σ): 1.568 s ± 0.016 s [User: 1.555 s, System: 0.007 s] Range (min … max): 1.558 s … 1.610 s 10 runs

      Benchmark 2: target/release/llrt-next
  Time (mean ± σ):     205.1 ms ±   3.1 ms    [User: 196.9 ms, System: 2.2 ms]
  Range (min … max):   200.0 ms … 213.1 ms    14 runs
  
  Summary
  target/release/llrt-next ran
  7.65 ± 0.14 times faster than target/release/llrt

  • Improved logging:

    • LLRT now supports advanced logging controls for AWS Lambda
    • requestId is now captured and outputted with logging
    • Console has some performance improvements by reusing String and avoiding allocations