Add list_transform expression#8663
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mhk197 wants to merge 2 commits into
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CodSpeed HQ / CodSpeed Performance Analysis
failed
Jul 7, 2026 in 0s
1 benchmark regressed
⚠️ Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.
⚡ 10 improved benchmarks
❌ 1 regressed benchmark
✅ 1596 untouched benchmarks
⏩ 42 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | chunked_varbinview_canonical_into[(1000, 10)] |
154.7 µs | 190.2 µs | -18.68% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[128] |
273.6 ns | 215.3 ns | +27.1% |
| ⚡ | Simulation | chunked_varbinview_opt_canonical_into[(1000, 10)] |
206.2 µs | 168.8 µs | +22.11% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[1024] |
333.9 ns | 275.6 ns | +21.17% |
| ⚡ | Simulation | chunked_varbinview_opt_into_canonical[(1000, 10)] |
219.9 µs | 182.8 µs | +20.24% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[2048] |
427.8 ns | 369.4 ns | +15.79% |
| ⚡ | Simulation | encode_varbin[(1000, 8)] |
161.2 µs | 142.2 µs | +13.39% |
| ⚡ | Simulation | encode_varbin[(1000, 4)] |
159.4 µs | 141.3 µs | +12.82% |
| ⚡ | Simulation | encode_varbin[(1000, 32)] |
164.9 µs | 147.3 µs | +11.92% |
| ⚡ | Simulation | chunked_varbinview_opt_canonical_into[(100, 100)] |
341 µs | 305.1 µs | +11.79% |
| ⚡ | Simulation | encode_varbin[(1000, 2)] |
156.3 µs | 140.8 µs | +10.98% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing mk/list-transform (c915742) with develop (a6e3d3e)
Footnotes
-
42 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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