conbench-apache-arrow[bot] commented on PR #50058:
URL: https://github.com/apache/arrow/pull/50058#issuecomment-4801246518

   After merging your PR, Conbench analyzed the 4 benchmarking runs that have 
been run so far on merge-commit b43a4179ddfe852937bb512040c11c31e79cccdf.
   
   There was 1 benchmark result indicating a performance regression:
   
   - Commit Run on `test-mac-arm` at [2026-06-25 
11:27:55Z](https://conbench.arrow-dev.org/compare/runs/a36cca1fec48418083bd49fd7a7eccf8...b6fbeaba8c55454494edc2264f8a00af/)
     - [`tpch` (R) with engine=arrow, format=parquet, language=R, 
memory_map=False, query_id=TPCH-02, 
scale_factor=1](https://conbench.arrow-dev.org/compare/benchmarks/06a3b882d0e279048000401916826ee4...06a3d107e00b7a3580009bceba17fb38)
   
   The [full Conbench report](https://github.com/apache/arrow/runs/83474292792) 
has more details. It also includes information about 15 possible false 
positives for unstable benchmarks that are known to sometimes produce them.


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