After merging your PR, Conbench analyzed the 6 benchmarking runs that have been run so far on merge-commit e3cd0ae.

Benchmarks with performance regressions

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

All benchmark runs analyzed:

• Commit Run on ursa-thinkcentre-m75q at 2024-05-21 11:17:58Z
• Commit Run on arm64-t4g-linux-compute at 2024-05-21 11:52:04Z
• Commit Run on test-mac-arm at 2024-05-21 11:31:32Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2024-05-21 11:00:38Z
• Commit Run on ec2-t3-xlarge-us-east-2 at 2024-05-21 12:38:19Z
• Commit Run on arm64-m6g-linux-compute at 2024-05-21 10:34:36Z

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 2024-05-21 11:31:32Z
  • BinaryBitOp (C++) with source=cpp-micro, suite=arrow-decimal-benchmark