After merging your PR, Conbench analyzed the 5 benchmarking runs that have been run so far on merge-commit c6682f1.

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 2023-11-18 04:47:40Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2023-11-18 04:02:40Z
• Commit Run on arm64-t4g-linux-compute at 2023-11-18 04:54:07Z
• Commit Run on arm64-m6g-linux-compute at 2023-11-18 04:40:42Z
• Commit Run on ursa-thinkcentre-m75q at 2023-11-18 08:22:57Z

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-t4g-linux-compute at 2023-11-18 04:54:07Z

  • BM_RleEncoding (C++) with params=4096/1, source=cpp-micro, suite=parquet-column-io-benchmark

• Commit Run on ursa-thinkcentre-m75q at 2023-11-18 08:22:57Z

  • BM_DeltaBitPackingEncode_Int32_Wide (C++) with params=32768, source=cpp-micro, suite=parquet-encoding-benchmark