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Execution rule for Chunked<ParquetVariant> #8039

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Execution rule for Chunked<ParquetVariant>

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Execution rule for Chunked<ParquetVariant> #8039

Execution rule for Chunked<ParquetVariant>
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CodSpeed HQ / CodSpeed Performance Analysis failed May 20, 2026 in 0s

Performance Regression: -16.59%

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

❌ 1 regressed benchmark
✅ 1236 untouched benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
❌ Simulation chunked_varbinview_opt_canonical_into[(1000, 10)] 187.7 µs 225.1 µs -16.59%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

Comparing adamg/chunked-parquet-variant (133ec1d) with develop (008c1d9)

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