zhjwpku commented on PR #46999: URL: https://github.com/apache/arrow/pull/46999#issuecomment-3044868208
> After merging your PR, Conbench analyzed the 4 benchmarking runs that have been run so far on merge-commit [1e01c52](https://github.com/apache/arrow/commit/1e01c520e9fb4ffddedeb7179d99a8cacfb9d347). > > There were 3 benchmark results indicating a performance regression: > > * Commit Run on `test-mac-arm` at [2025-07-07 06:41:51Z](https://conbench.ursa.dev/compare/runs/729e6817da914505a3e1fa474bbda8e6...ab10508f7f9d4e27b7feb05aeae6c788/) > > * [`tpch` (R) with engine=arrow, format=native, language=R, memory_map=False, query_id=TPCH-03, scale_factor=1](https://conbench.ursa.dev/compare/benchmarks/0686a6b5ddd674f28000832372e7c4b9...0686b771feba77948000ac3209cb66b7) > * [`tpch` (R) with engine=arrow, format=native, language=R, memory_map=False, query_id=TPCH-07, scale_factor=1](https://conbench.ursa.dev/compare/benchmarks/0686a6bb8deb7b8280008da195e99b3d...0686b777c38d7c1d80003613ed1787e5) > * and 1 more (see the report linked below) > > The [full Conbench report](https://github.com/apache/arrow/runs/45470355740) has more details. It also includes information about 54 possible false positives for unstable benchmarks that are known to sometimes produce them. I don't quite understand why these performance regression, do these cases use mockfs? Kou san, can you give me some hints how to diagnose this? @kou -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
