conbench-apache-arrow[bot] commented on PR #36896:
URL: https://github.com/apache/arrow/pull/36896#issuecomment-1652558676

   Thanks for your patience. Conbench analyzed the 4 benchmarking runs that 
have been run so far on PR commit 5bf86ab4d9e9bc5bb7e1c6e65a55d9f1723597bf.
   
   There were 61 benchmark results indicating a performance regression:
   
   - Pull Request Run on `ursa-i9-9960x` at [2023-07-26 
19:22:16Z](http://conbench.ursa.dev/compare/runs/d2a82c27052948e881b579d0b75bea1a...b5871a9145e545409dd169ec30f17384/)
     - [compression=lz4, dataset=fanniemae_2016Q4, file_type=feather, 
output_type=dataframe](http://conbench.ursa.dev/compare/benchmarks/0527b95997124c10b28f61d4c8f47aba...064c180149c6713c80001bbd3d94cfe3)
     - [engine=arrow, format=native, language=R, memory_map=False, 
query_id=TPCH-14, 
scale_factor=10](http://conbench.ursa.dev/compare/benchmarks/d209a0d8066b4beb88f52c84db023c71...064c18fc9fa176c98000b983f9bc31a2)
   - and 59 more (see the report linked below)
   
   The [full Conbench report](https://github.com/apache/arrow/runs/15377088041) 
has more details. It also includes information about possible false positives 
for unstable benchmarks that are known to sometimes produce them.


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