After merging your PR, Conbench analyzed the 5 benchmarking runs that have been run so far on merge-commit f44e28f.

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-t3-xlarge-us-east-2 at 2023-08-01 18:38:50Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2023-08-01 19:14:52Z
• Commit Run on arm64-t4g-linux-compute at 2023-08-01 20:11:49Z
• Commit Run on arm64-m6g-linux-compute at 2023-08-01 22:47:18Z
• Commit Run on ursa-thinkcentre-m75q at 2023-08-02 01:19:15Z

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 2023-08-02 01:19:15Z
  • ErrorSchemeStatusNoInline (C++) with source=cpp-micro, suite=arrow-type-benchmark