After merging your PR, Conbench analyzed the 3 benchmarking runs that have been run so far on merge-commit 72d20ad.

Benchmarks with performance regressions

There were 0 possible performance regressions, according to the lookback z-score method.

All benchmark runs analyzed:

• Commit Run on ec2-m5-4xlarge-us-east-2 at 2024-04-04 18:05:01Z
• Commit Run on test-mac-arm at 2024-04-04 18:41:45Z
• Commit Run on arm64-t4g-linux-compute at 2024-04-04 17:35:43Z

Unstable benchmarks with performance regressions

The following benchmark results indicate a possible performance regression, but are known to sometimes produce false positives when applying the lookback z-score analysis.

• Commit Run on test-mac-arm at 2024-04-04 18:41:45Z
  • BinaryMathOpAggregate (C++) with source=cpp-micro, suite=arrow-decimal-benchmark
  • BinaryCompareOp (C++) with source=cpp-micro, suite=arrow-decimal-benchmark
  • ArrayScalarKernel (C++) with params=<Multiply, UInt64Type>/size:4194304/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark
  • ArrayScalarKernel (C++) with params=<Multiply, UInt64Type>/size:4194304/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark