conbench-apache-arrow[bot] commented on PR #37274:
URL: https://github.com/apache/arrow/pull/37274#issuecomment-1696411915

   Thanks for your patience. Conbench analyzed the 6 benchmarking runs that 
have been run so far on PR commit 775db906f886c95a9778f2bb57ecfd1a78c9f398.
   
   There were 3 benchmark results indicating a performance regression:
   
   - Pull Request Run on `ursa-thinkcentre-m75q` at [2023-08-28 
19:09:13Z](http://conbench.ursa.dev/compare/runs/d679ef19df144aaf9a23615d02bb2ba5...a63186ee909149ecb33922024939ffbc/)
     - [`BM_ReadInt64Column` (C++) with params=<Repetition::OPTIONAL, 
Compression::ZSTD>/65536/1024, source=cpp-micro, 
suite=parquet-column-io-benchmark](http://conbench.ursa.dev/compare/benchmarks/064e29690f1270538000fef633514776...064ecf1820d37c7e8000df09de82d72b)
     - [`BM_ReadInt64Column` (C++) with params=<Repetition::REQUIRED, 
Compression::ZSTD>/65536/1024, source=cpp-micro, 
suite=parquet-column-io-benchmark](http://conbench.ursa.dev/compare/benchmarks/064e296929f072da8000262aa178d135...064ecf183d0577c28000adc111ed2b2a)
   - and 1 more (see the report linked below)
   
   The [full Conbench report](https://github.com/apache/arrow/runs/16286641633) 
has more details.


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