conbench-apache-arrow[bot] commented on PR #44717:
URL: https://github.com/apache/arrow/pull/44717#issuecomment-2476057617

   After merging your PR, Conbench analyzed the 3 benchmarking runs that have 
been run so far on merge-commit 479e3502a982c546b2d5f46d88e2c9f0b711e017.
   
   There were 3 benchmark results indicating a performance regression:
   
   - Commit Run on `amd64-m5-4xlarge-linux` at [2024-11-14 
04:29:01Z](https://conbench.ursa.dev/compare/runs/4884cb2bd9164458a031a5928b0cccfa...3fb6af6bbff148cf90ce1e8315369651/)
     - [`tpch` (R) with engine=arrow, format=parquet, language=R, 
memory_map=False, query_id=TPCH-14, 
scale_factor=10](https://conbench.ursa.dev/compare/benchmarks/0672f5cae461700d8000ff6f63ae3805...06735c5062057b0b8000ebd514819312)
     - [`tpch` (R) with engine=arrow, format=parquet, language=R, 
memory_map=False, query_id=TPCH-12, 
scale_factor=10](https://conbench.ursa.dev/compare/benchmarks/0672f5a74d047eaf80006fdcf064e676...06735c29257375248000877bc027fac8)
   - and 1 more (see the report linked below)
   
   The [full Conbench report](https://github.com/apache/arrow/runs/32979864251) 
has more details. It also includes information about 10 possible false 
positives for unstable benchmarks that are known to sometimes produce them.


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