conbench-apache-arrow[bot] commented on PR #50682: URL: https://github.com/apache/arrow/pull/50682#issuecomment-5107174579
Thanks for your patience. Conbench analyzed the 3 benchmarking runs that have been run so far on PR commit a9ee56dcb5e4ee2f6dd42a524d95713f5c0f07d1. There were 99 benchmark results indicating a performance regression: - Pull Request Run on `amd64-m5-4xlarge-linux` at [2026-07-28 12:07:01Z](https://conbench.arrow-dev.org/compare/runs/65c6fa91dcba45708347ff9ef4f79a27...480c7325f4d44d2b830c656050372a7d/) - [`RecordReaderSkipRecords` (C++) with params=Repetition:2/BatchSize:1000, source=cpp-micro, suite=parquet-column-reader-benchmark](https://conbench.arrow-dev.org/compare/benchmarks/06a63412eddc7976800040ae5c5f85a8...06a689bc4f1c778780000ff5115a2695) - [`ColumnReaderReadBatchInt32` (C++) with params=Repetition:1/BatchSize:1000, source=cpp-micro, suite=parquet-column-reader-benchmark](https://conbench.arrow-dev.org/compare/benchmarks/06a63412d70076b08000fae855c6930d...06a689bc3fb17b0c80006601b3aced9a) - and 97 more (see the report linked below) The [full Conbench report](https://github.com/apache/arrow/runs/90346895717) 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]
