After merging your PR, Conbench analyzed the 7 benchmarking runs that have been run so far on merge-commit 3834a38.

Benchmarks with performance regressions

There were 0 possible performance regressions, according to the lookback z-score method.

All benchmark runs analyzed:

• Commit Run on ursa-thinkcentre-m75q at 2024-06-26 04:34:01Z
• Commit Run on ec2-c6a-4xlarge-us-east-2 at 2024-06-26 04:45:30Z
• Commit Run on test-mac-arm at 2024-06-26 04:42:23Z
• Commit Run on ec2-r5-4xlarge-us-east-2 at 2024-06-26 04:51:26Z
• Commit Run on arm64-t4g-linux-compute at 2024-06-26 05:08:14Z
• Commit Run on arm64-m6g-linux-compute at 2024-06-26 04:31:42Z
• Commit Run on ec2-m5-4xlarge-us-east-2 at 2024-06-26 10:18:31Z

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 2024-06-26 04:34:01Z
  • FilterRecordBatchNoNulls (C++) with params=100/13, source=cpp-micro, suite=arrow-compute-vector-selection-benchmark
  • FilterRecordBatchNoNulls (C++) with params=100/4, source=cpp-micro, suite=arrow-compute-vector-selection-benchmark
  • FilterRecordBatchNoNulls (C++) with params=100/7, source=cpp-micro, suite=arrow-compute-vector-selection-benchmark
  • FilterRecordBatchNoNulls (C++) with params=100/10, source=cpp-micro, suite=arrow-compute-vector-selection-benchmark