Lazily untranspose DeltaArray validity and depend on fastlanes bit transpose code#8725
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robert3005 wants to merge 5 commits into
Open
Lazily untranspose DeltaArray validity and depend on fastlanes bit transpose code#8725robert3005 wants to merge 5 commits into
robert3005 wants to merge 5 commits into
CodSpeed HQ / CodSpeed Performance Analysis
failed
Jul 13, 2026 in 0s
5 benchmarks regressed
⚡ 6 improved benchmarks
❌ 5 regressed benchmarks
✅ 1645 untouched benchmarks
⏩ 50 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | chunked_varbinview_into_canonical[(100, 100)] |
271.5 µs | 306.6 µs | -11.46% |
| ❌ | Simulation | encode_varbin[(1000, 8)] |
138.9 µs | 155.5 µs | -10.72% |
| ❌ | Simulation | encode_varbin[(1000, 4)] |
138.7 µs | 154.5 µs | -10.24% |
| ❌ | Simulation | encode_varbin[(1000, 32)] |
143.9 µs | 160.3 µs | -10.23% |
| ❌ | Simulation | encode_varbin[(1000, 2)] |
138.3 µs | 154 µs | -10.21% |
| ⚡ | Simulation | chunked_bool_canonical_into[(1000, 10)] |
26.7 µs | 16.4 µs | +62.36% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[128] |
244.4 ns | 186.1 ns | +31.34% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[1024] |
304.7 ns | 246.4 ns | +23.68% |
| ⚡ | Simulation | chunked_varbinview_into_canonical[(1000, 10)] |
205.9 µs | 169.5 µs | +21.45% |
| ⚡ | Simulation | bitwise_not_vortex_buffer_mut[2048] |
398.6 ns | 340.3 ns | +17.14% |
| ⚡ | Simulation | eq_i64_constant |
298.5 µs | 268.7 µs | +11.1% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing rk/transposedvalidity (dd0e1d9) with develop (1d7951a)
Footnotes
-
50 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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