conbench-apache-arrow[bot] commented on PR #47589: URL: https://github.com/apache/arrow/pull/47589#issuecomment-3309764648
Thanks for your patience. Conbench analyzed the 4 benchmarking runs that have been run so far on PR commit 709942b35328dbf4c84206bfc8fc6c0071448639. There were 80 benchmark results indicating a performance regression: - Pull Request Run on `amd64-c6a-4xlarge-linux` at [2025-09-18 15:51:49Z](https://conbench.ursa.dev/compare/runs/3ffc289633f74442a14cedd0b68cc158...a6e2529e7607438d91f5bb59a1a1e51f/) - [`CopyBitmapWithoutOffset` (C++) with params=8192, source=cpp-micro, suite=arrow-bit-util-benchmark](https://conbench.ursa.dev/compare/benchmarks/068cbe08a64a7cb48000b4800b829ba4...068cc2ba19b57df080007ab669da5ff2) - [`ReadUncachedFile` (C++) with params=num_cols:64/is_partial:1/real_time, source=cpp-micro, suite=arrow-ipc-read-write-benchmark](https://conbench.ursa.dev/compare/benchmarks/068cbe07c50a746a800086ba2217129b...068cc2b7d7f576ff80007eaaa361e408) - and 78 more (see the report linked below) The [full Conbench report](https://github.com/apache/arrow/runs/50732601392) 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]
