After merging your PR, Conbench analyzed the 4 benchmarking runs that have been run so far on merge-commit efd945d.

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-m5-4xlarge-us-east-2 at 2023-10-31 05:34:57Z
• Commit Run on arm64-t4g-linux-compute at 2023-10-31 06:10:11Z
• Commit Run on arm64-m6g-linux-compute at 2023-10-31 06:04:53Z
• Commit Run on ec2-t3-xlarge-us-east-2 at 2023-10-31 05:22:23Z

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 2023-10-31 06:04:53Z
  • IntegerFormatting (C++) with params=, source=cpp-micro, suite=arrow-value-parsing-benchmark