Fix decimal scalar Mul/Div to rescale at the shared scale#8721
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CodSpeed HQ / CodSpeed Performance Analysis
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Jul 10, 2026
2 benchmarks regressed
⚡ 6 improved benchmarks
❌ 2 regressed benchmarks
✅ 1629 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)] |
154.6 µs | 190.9 µs | -19.02% |
| ❌ | Simulation | slice_empty_vortex |
339.4 ns | 397.8 ns | -14.66% |
| ⚡ | 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 | bitwise_not_vortex_buffer_mut[2048] |
398.6 ns | 340.3 ns | +17.14% |
| ⚡ | Simulation | encode_varbin[(10000, 2)] |
977.1 µs | 835.6 µs | +16.93% |
| ⚡ | Simulation | chunked_varbinview_opt_canonical_into[(100, 100)] |
340.6 µs | 305.7 µs | +11.41% |
| ⚡ | Simulation | compare_int_constant |
298.7 µs | 268.4 µs | +11.28% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing mk/decimal-scalar-fixed-point (591320d) with develop (d2b2378)
Footnotes
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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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