conbench-apache-arrow / Conbench performance report
failed
Dec 20, 2023 in 0s
Found 1 regression
After merging your PR, Conbench analyzed the 6 benchmarking runs that have been run so far on merge-commit 6c326db.
Benchmarks with performance regressions
There was 1 possible performance regression, according to the lookback z-score method.
Benchmarks with regressions:
- Commit Run on
ursa-i9-9960x
at 2023-12-20 02:11:37Z
All benchmark runs analyzed:
- Commit Run on
ec2-m5-4xlarge-us-east-2
at 2023-12-19 20:15:16Z - Commit Run on
arm64-t4g-linux-compute
at 2023-12-19 21:05:12Z - Commit Run on
ec2-t3-xlarge-us-east-2
at 2023-12-19 20:40:02Z - Commit Run on
ursa-i9-9960x
at 2023-12-20 02:11:37Z - Commit Run on
ursa-thinkcentre-m75q
at 2023-12-20 12:08:06Z - Commit Run on
arm64-m6g-linux-compute
at 2023-12-20 04:42:57Z
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
ursa-thinkcentre-m75q
at 2023-12-20 12:08:06ZsetWithValueHolder
(Java) with source=java-micro, suite=arrow.vector.IntBenchmarksBenchmarkTemporalRounding
(C++) with params=<RoundTemporal, non_zoned, round_1_week>/524288/100, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkBM_PlainEncodingBoolean
(C++) with params=4096, source=cpp-micro, suite=parquet-encoding-benchmarkArrayScalarKernel
(C++) with params=<Subtract, UInt16Type>/size:524288/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkMaxElementWiseArrayArrayInt64
(C++) with params=32768/10000, source=cpp-micro, suite=arrow-compute-scalar-compare-benchmarkArrayScalarKernel
(C++) with params=<Multiply, Int64Type>/size:524288/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel
(C++) with params=<Multiply, Int64Type>/size:524288/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel
(C++) with params=<Multiply, UInt16Type>/size:524288/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkBenchmarkTemporalRounding
(C++) with params=<RoundTemporal, non_zoned, round_1_week>/524288/0, source=cpp-micro, suite=arrow-compute-scalar-temporal-benchmarkArrayScalarKernel
(C++) with params=<Subtract, UInt16Type>/size:524288/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark
Details
This report was generated using the lookback z-score method with a z-score threshold of 30.0.
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