After merging your PR, Conbench analyzed the 5 benchmarking runs that have been run so far on merge-commit a886fda.

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 2023-11-15 03:08:41Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2023-11-15 03:14:31Z
• Commit Run on arm64-t4g-linux-compute at 2023-11-15 04:02:06Z
• Commit Run on arm64-m6g-linux-compute at 2023-11-15 04:00:32Z
• Commit Run on ursa-thinkcentre-m75q at 2023-11-15 05:17:51Z

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 2023-11-15 04:00:32Z

  • BM_ComputeHash (C++) with params=, source=cpp-micro, suite=parquet-bloom-filter-benchmark
  • BM_ComputeHash (C++) with params=, source=cpp-micro, suite=parquet-bloom-filter-benchmark
  • BM_ComputeHash (C++) with params=, source=cpp-micro, suite=parquet-bloom-filter-benchmark
  • BM_ComputeHash (C++) with params=, source=cpp-micro, suite=parquet-bloom-filter-benchmark
  • BM_ComputeHash (C++) with params=, source=cpp-micro, suite=parquet-bloom-filter-benchmark
  • BM_ComputeHash (C++) with params=, source=cpp-micro, suite=parquet-bloom-filter-benchmark

• Commit Run on ursa-thinkcentre-m75q at 2023-11-15 05:17:51Z

  • ArrayScalarKernel (C++) with params=<Add, Int64Type>/size:524288/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark
  • ArrayScalarKernel (C++) with params=<Add, Int64Type>/size:524288/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark