GH-49248: [Release] Include checksum in vote email (#49249)
conbench-apache-arrow / Conbench performance report
succeeded
Feb 20, 2026 in 0s
Found 0 regressions
After merging your PR, Conbench analyzed the 3 benchmarking runs that have been run so far on merge-commit 76f7815.
Benchmarks with performance regressions
There were 0 possible performance regressions, according to the lookback z-score method.
All benchmark runs analyzed:
- Commit Run on
amd64-m5-4xlarge-linuxat 2026-02-17 18:46:18Z - Commit Run on
amd64-c6a-4xlarge-linuxat 2026-02-17 17:05:43Z - Commit Run on
arm64-t4g-2xlarge-linuxat 2026-02-18 17:53:07Z
Unstable benchmarks with performance regressions
The following benchmark results indicate a possible performance regression, but are known to sometimes produce false positives when applying the lookback z-score analysis.
- Commit Run on
amd64-c6a-4xlarge-linuxat 2026-02-17 17:05:43ZCopyEmptyVector(C++) with params=<STD_VECTOR(std::string)>, source=cpp-micro, suite=arrow-small-vector-benchmarkCopyEmptyVector(C++) with params=<STD_VECTOR(std::string)>, source=cpp-micro, suite=arrow-small-vector-benchmarkCopyEmptyVector(C++) with params=<STD_VECTOR(std::shared_ptr)>, source=cpp-micro, suite=arrow-small-vector-benchmarkCopyEmptyVector(C++) with params=<STD_VECTOR(std::shared_ptr)>, source=cpp-micro, suite=arrow-small-vector-benchmarkIsAlphaNumericAscii(C++) with source=cpp-micro, suite=arrow-compute-scalar-string-benchmarkIsAlphaNumericAscii(C++) with source=cpp-micro, suite=arrow-compute-scalar-string-benchmarkCopyEmptyVector(C++) with params=<STD_VECTOR(int)>, source=cpp-micro, suite=arrow-small-vector-benchmarkCopyEmptyVector(C++) with params=<STD_VECTOR(int)>, source=cpp-micro, suite=arrow-small-vector-benchmarkBenchmarkTemporal(C++) with params=<IsDaylightSavings, zoned>/524288/100, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkBenchmarkTemporal(C++) with params=<IsDaylightSavings, zoned>/524288/100, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkValidateTinyAscii(C++) with source=cpp-micro, suite=arrow-utf8-util-benchmarkValidateTinyAscii(C++) with source=cpp-micro, suite=arrow-utf8-util-benchmarkBenchmarkTemporal(C++) with params=<IsDaylightSavings, zoned>/524288/0, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkBenchmarkTemporal(C++) with params=<IsDaylightSavings, zoned>/524288/0, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkBenchmarkTemporal(C++) with params=<Day, zoned>/524288/0, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkBenchmarkTemporal(C++) with params=<Day, zoned>/524288/0, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmark
Details
This report was generated using the lookback z-score method with a z-score threshold of 30.0.
Loading