GH-47924: [C++] Fix issues in CSV reader with invalid inputs (#47925)
conbench-apache-arrow / Conbench performance report
succeeded
Oct 28, 2025 in 0s
Found 0 regressions
After merging your PR, Conbench analyzed the 4 benchmarking runs that have been run so far on merge-commit 88179b6.
Benchmarks with performance regressions
There were 0 possible performance regressions, according to the lookback z-score method.
All benchmark runs analyzed:
- Commit Run on
arm64-t4g-2xlarge-linuxat 2025-10-28 11:16:04Z - Commit Run on
amd64-c6a-4xlarge-linuxat 2025-10-28 10:53:49Z - Commit Run on
amd64-m5-4xlarge-linuxat 2025-10-28 16:10:30Z - Commit Run on
test-mac-armat 2025-10-28 14:13:06Z
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-m5-4xlarge-linuxat 2025-10-28 16:10:30ZReferenceDecompression(C++) with params=Compression::BROTLI, source=cpp-micro, suite=arrow-compression-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, Int8Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<Divide, UInt8Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<Divide, UInt8Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<DivideChecked, Int32Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<DivideChecked, Int8Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<DivideChecked, Int16Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, Int8Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<DivideChecked, Int16Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<DivideChecked, Int64Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, UInt8Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<Divide, Int16Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, Int16Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, Int16Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, UInt16Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<Divide, Int16Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<DivideChecked, Int8Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<Divide, Int32Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<Divide, Int64Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<MultiplyChecked, UInt8Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<DivideChecked, UInt8Type>/size:1048576/inverse_null_proportion:100, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayScalarKernel(C++) with params=<Divide, UInt16Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<Divide, Int8Type>/size:1048576/inverse_null_proportion:0, source=cpp-micro, suite=arrow-compute-scalar-arithmetic-benchmarkArrayArrayKernel(C++) with params=<Divide, Int16Type>/size:1048576/inverse_null_proportion:0, 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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