After merging your PR, Conbench analyzed the 4 benchmarking runs that have been run so far on merge-commit 4df00fa.

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 2024-06-11 12:52:13Z
• Commit Run on arm64-t4g-linux-compute at 2024-06-11 16:27:46Z
• Commit Run on test-mac-arm at 2024-06-12 01:34:25Z
• Commit Run on arm64-m6g-linux-compute at 2024-06-11 18:16:49Z

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 2024-06-12 01:34:25Z
  • ArrayArrayKernel (C++) with params=<Multiply, Int8Type>/size:4194304/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark
  • FilterFixedSizeBinaryFilterNoNulls (C++) with params=4194304/13/9, source=cpp-micro, suite=arrow-compute-vector-selection-benchmark
  • BenchmarkTemporal (C++) with params=<Hour, zoned>/4194304/100, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmark