conbench-apache-arrow[bot] commented on PR #47994: URL: https://github.com/apache/arrow/pull/47994#issuecomment-3590068536
Thanks for your patience. Conbench analyzed the 4 benchmarking runs that have been run so far on PR commit dd3ec0d692e4f409bd73952de9bab20d8c97c226. There were 19 benchmark results indicating a performance regression: - Pull Request Run on `amd64-c6a-4xlarge-linux` at [2025-11-28 15:12:47Z](https://conbench.ursa.dev/compare/runs/2d25bf63d48b4d54abb5aa4718492357...387353b7f5284f18a3956b7291b44881/) - [`BM_UnpackUint32` (C++) with params=DynamicUnaligned/20/64, source=cpp-micro, suite=arrow-bpacking-benchmark](https://conbench.ursa.dev/compare/benchmarks/06927c1eff1f74aa8000d7c3337b60e7...06929bc7f23c766c8000e4298a5fc237) - [`BM_DeltaLengthDecodingByteArray` (C++) with params=max-string-length:8/batch-size:2048, source=cpp-micro, suite=parquet-encoding-benchmark](https://conbench.ursa.dev/compare/benchmarks/06927c1b0b8974e78000f673802284b0...06929bc5d25b71cc8000b7015d9e7e05) - and 17 more (see the report linked below) The [full Conbench report](https://github.com/apache/arrow/runs/56655213639) has more details. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
