After merging your PR, Conbench analyzed the 6 benchmarking runs that have been run so far on merge-commit 8cda975.

Benchmarks with performance regressions

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

All benchmark runs analyzed:

• Commit Run on test-mac-arm at 2024-03-23 01:16:39Z
• Commit Run on ec2-t3-xlarge-us-east-2 at 2024-03-22 22:55:52Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2024-03-22 23:05:25Z
• Commit Run on arm64-t4g-linux-compute at 2024-03-22 23:55:58Z
• Commit Run on arm64-m6g-linux-compute at 2024-03-22 23:50:09Z
• Commit Run on ursa-thinkcentre-m75q at 2024-03-23 10:41:14Z

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 arm64-m6g-linux-compute at 2024-03-22 23:50:09Z
  • BinaryBitOp (C++) with source=cpp-micro, suite=arrow-decimal-benchmark