After merging your PR, Conbench analyzed the 7 benchmarking runs that have been run so far on merge-commit 9a7662b.

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 2024-02-26 20:54:33Z
• Commit Run on ec2-t3-xlarge-us-east-2 at 2024-02-26 17:31:22Z
• Commit Run on ursa-i9-9960x at 2024-02-26 19:53:01Z
• Commit Run on ursa-thinkcentre-m75q at 2024-02-26 20:31:31Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2024-02-26 19:55:06Z
• Commit Run on arm64-t4g-linux-compute at 2024-02-26 20:46:18Z
• Commit Run on arm64-m6g-linux-compute at 2024-02-27 00:05:40Z

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 ursa-thinkcentre-m75q at 2024-02-26 20:31:31Z
  • MaxElementWiseArrayArrayString (C++) with params=32768/10000, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmark
  • MaxElementWiseArrayArrayString (C++) with params=32768/100, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmark