conbench-apache-arrow / Conbench performance report
failed
Aug 14, 2023 in 0s
Found 2 regressions
After merging your PR, Conbench analyzed the 6 benchmarking runs that have been run so far on merge-commit baf3eb9.
Benchmarks with performance regressions
There were 2 possible performance regressions, according to the lookback z-score method.
Benchmarks with regressions:
- Commit Run on
ursa-i9-9960x
at 2023-08-14 18:45:13Z
All benchmark runs analyzed:
- Commit Run on
ec2-t3-xlarge-us-east-2
at 2023-08-14 17:02:09Z - Commit Run on
arm64-t4g-linux-compute
at 2023-08-14 18:07:27Z - Commit Run on
ec2-m5-4xlarge-us-east-2
at 2023-08-14 17:35:08Z - Commit Run on
ursa-i9-9960x
at 2023-08-14 18:45:13Z - Commit Run on
arm64-m6g-linux-compute
at 2023-08-14 19:44:21Z - Commit Run on
ursa-thinkcentre-m75q
at 2023-08-14 22:37:07Z
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
arm64-t4g-linux-compute
at 2023-08-14 18:07:27ZGreaterArrayScalarString
(C++) with params=65536/10000, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/0, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/100, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/1, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/2, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/10, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmark
-
Commit Run on
arm64-m6g-linux-compute
at 2023-08-14 19:44:21ZGreaterArrayScalarString
(C++) with params=65536/1, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/2, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/10, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/10000, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/0, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkGreaterArrayScalarString
(C++) with params=65536/100, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmark
Details
This report was generated using the lookback z-score method with a z-score threshold of 30.0.
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