After merging your PR, Conbench analyzed the 5 benchmarking runs that have been run so far on merge-commit cc51e68.

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 2023-09-26 07:58:08Z
• Commit Run on arm64-t4g-linux-compute at 2023-09-26 08:52:48Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2023-09-26 08:08:59Z
• Commit Run on ursa-thinkcentre-m75q at 2023-09-26 11:02:27Z
• Commit Run on arm64-m6g-linux-compute at 2023-09-26 08:46:07Z

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 2023-09-26 11:02:27Z
  • BenchmarkTemporal (C++) with params=<Year, zoned>/524288/100, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmark