conbench-apache-arrow[bot] commented on PR #50902: URL: https://github.com/apache/arrow/pull/50902#issuecomment-5333349620
Thanks for your patience. Conbench analyzed the 3 benchmarking runs that have been run so far on PR commit d9d991d7f4b6d5a8205772c6c1a4a76a20c44e18. There were 87 benchmark results indicating a performance regression: - Pull Request Run on `arm64-t4g-2xlarge-linux` at [2026-08-18 15:42:33Z](https://conbench.arrow-dev.org/compare/runs/0714fabd67174a3aad4e8d5548838dd3...86707244c8e8407d87e26fe47a57b136/) - [`ThreadPoolSpawn` (C++) with params=threads:2/task_cost:100000/real_time, source=cpp-micro, suite=arrow-thread-pool-benchmark](https://conbench.arrow-dev.org/compare/benchmarks/06a8397ca11471558000211ae56744dc...06a847e0b55471d88000125b7a897aef) - [`ThreadedTaskGroup` (C++) with params=threads:1/task_cost:100000/real_time, source=cpp-micro, suite=arrow-thread-pool-benchmark](https://conbench.arrow-dev.org/compare/benchmarks/06a8397cac2278cc8000493576f16099...06a847e0d3e274b08000da5b17666a8b) - and 85 more (see the report linked below) The [full Conbench report](https://github.com/apache/arrow/runs/95849394649) 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]
