conbench-apache-arrow[bot] commented on PR #50682: URL: https://github.com/apache/arrow/pull/50682#issuecomment-5106298315
Thanks for your patience. Conbench analyzed the 4 benchmarking runs that have been run so far on PR commit 283f56b03e19c4ca290071924bb35a5f386e1c8a. There were 136 benchmark results indicating a performance regression: - Pull Request Run on `amd64-c6a-4xlarge-linux` at [2026-07-28 11:49:12Z](https://conbench.arrow-dev.org/compare/runs/cfb1225cd37f489285a948d739342927...0a454dbc5a5246e2aaba15106a62f4c2/) - [`BM_ReadMultipleRowGroupsGenerator` (C++) with source=cpp-micro, suite=parquet-arrow-reader-writer-benchmark](https://conbench.arrow-dev.org/compare/benchmarks/06a637d720ad74878000a09f51800d7b...06a6897b2b9472418000a27c8e79f33f) - [`BM_ReadColumnPlain` (C++) with params=<true,Float16LogicalType>/null_probability:50, source=cpp-micro, suite=parquet-arrow-reader-writer-benchmark](https://conbench.arrow-dev.org/compare/benchmarks/06a637d718807ca78000c533b9b8d832...06a6897b21e972898000917c3479e9e0) - and 134 more (see the report linked below) The [full Conbench report](https://github.com/apache/arrow/runs/90326448254) 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]
