conbench-apache-arrow / Conbench performance report
succeeded
Nov 29, 2023 in 0s
Found 0 regressions
After merging your PR, Conbench analyzed the 5 benchmarking runs that have been run so far on merge-commit d662bef.
Benchmarks with performance regressions
There were 0 possible performance regressions, according to the lookback z-score method.
All benchmark runs analyzed:
- Commit Run on
ec2-t3-xlarge-us-east-2
at 2023-11-29 05:42:53Z - Commit Run on
ec2-m5-4xlarge-us-east-2
at 2023-11-29 05:49:39Z - Commit Run on
arm64-t4g-linux-compute
at 2023-11-29 06:55:55Z - Commit Run on
ursa-i9-9960x
at 2023-11-29 12:14:31Z - Commit Run on
ursa-thinkcentre-m75q
at 2023-11-29 13:33:54Z
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 2023-11-29 13:33:54ZBM_ByteStreamSplitEncode_Double_Sse2
(C++) with params=1024, source=cpp-micro, suite=parquet-encoding-benchmarkBM_DeltaBitPackingEncode_Int32_Narrow
(C++) with params=4096, source=cpp-micro, suite=parquet-encoding-benchmarkBM_DeltaBitPackingEncode_Int32_Narrow
(C++) with params=32768, source=cpp-micro, suite=parquet-encoding-benchmarkBM_DeltaBitPackingEncode_Int32_Narrow
(C++) with params=65536, source=cpp-micro, suite=parquet-encoding-benchmarkArrayRangeEqualsFloat32
(C++) with params=32768/10000, source=cpp-micro, suite=arrow-compare-benchmarksetZero
(Java) with source=java-micro, suite=arrow.memory.ArrowBufBenchmarksgetNullCountBenchmark
(Java) with source=java-micro, suite=arrow.vector.BitVectorHelperBenchmarksBitmapReaderSumWithOffset
(C++) with params=4096, source=cpp-micro, suite=arrow-bit-block-counter-benchmarkBitmapReaderSum
(C++) with params=4096, source=cpp-micro, suite=arrow-bit-block-counter-benchmark
Details
This report was generated using the lookback z-score method with a z-score threshold of 30.0.
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