conbench-apache-arrow / Conbench performance report
failed
May 14, 2024 in 0s
Found 1 regression
After merging your PR, Conbench analyzed the 7 benchmarking runs that have been run so far on merge-commit a4a5cf1.
Benchmarks with performance regressions
There was 1 possible performance regression, according to the lookback z-score method.
Benchmarks with regressions:
- Commit Run on
arm64-m6g-linux-compute
at 2024-05-14 16:45:27Z
All benchmark runs analyzed:
- Commit Run on
test-mac-arm
at 2024-05-14 19:11:51Z - Commit Run on
ec2-t3-xlarge-us-east-2
at 2024-05-14 19:44:23Z - Commit Run on
ec2-m5-4xlarge-us-east-2
at 2024-05-14 17:13:05Z - Commit Run on
ursa-thinkcentre-m75q
at 2024-05-14 18:52:41Z - Commit Run on
arm64-t4g-linux-compute
at 2024-05-14 18:02:39Z - Commit Run on
arm64-m6g-linux-compute
at 2024-05-14 16:45:27Z - Commit Run on
ursa-i9-9960x
at 2024-05-14 20:40:01Z
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
test-mac-arm
at 2024-05-14 19:11:51ZBM_ReadInt64Column
(C++) with params=<Repetition::REPEATED, Compression::ZSTD>/65536/1024, source=cpp-micro, suite=parquet-column-io-benchmarkBM_ReadInt64Column
(C++) with params=<Repetition::OPTIONAL, Compression::ZSTD>/65536/1024, source=cpp-micro, suite=parquet-column-io-benchmarkArrayScalarKernel
(C++) with params=<Subtract, Int16Type>/size:4194304/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmark
-
Commit Run on
ursa-thinkcentre-m75q
at 2024-05-14 18:52:41Z
Details
This report was generated using the lookback z-score method with a z-score threshold of 30.0.
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