Benchmark OnPair Arrow GPU export - #9474
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CodSpeed HQ / CodSpeed Performance Analysis
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Aug 19, 2026
Performance Gate Passed
⚠️ 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 improved benchmark
✅ 1998 untouched benchmarks
🆕 2 new benchmarks
⏩ 474 skipped benchmarks1
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ⚡ | WallTime | words_gather_scalar[65536] |
9.4 µs | 8.2 µs | +14.14% |
| 🆕 | WallTime | cuda/onpair/decompress_to_varbin[10M] |
N/A | 2.3 ms | N/A |
| 🆕 | WallTime | cuda/onpair/decompress_to_varbinview[10M] |
N/A | 3.6 ms | N/A |
Tip
Curious why this is faster? Comment @codspeedbot explain why this is faster on this PR, or directly use the CodSpeed MCP with your agent.
Comparing ji/arrow-gpu-export (9b0fa11) with develop (9d28d3e)
Footnotes
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474 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩
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