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Keep same-scale decimal widening casts lazy - #11006

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connortsui20 merged 2 commits into
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ct/decimal-widen-lazy-cast
Nov 4, 2026
Merged

Keep same-scale decimal widening casts lazy#11006
connortsui20 merged 2 commits into
developfrom
ct/decimal-widen-lazy-cast

Measure lazy decimal casts separately from execution

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CodSpeed / CodSpeed Performance Analysis succeeded Nov 4, 2026 in 10m 56s

Performance Gate Passed

1 warning

⚠️ Walltime results may be unreliable

Some benchmarks used the Walltime instrument outside CodSpeed Macro Runners, which can make the results inconsistent.

Learn more about Macro Runners

See affected benchmarks

⚡ 1 improved benchmark
✅ 1764 untouched benchmarks
🆕 3 new benchmarks
⏩ 130 skipped benchmarks1

Performance Changes

Mode Benchmark BASE HEAD Efficiency
⚡ CPU Simulation widen_nullable[16384] 364.1 µs 238.3 µs +52.78%
🆕 CPU Simulation cast_lazy[p38_childp18_canonical] N/A 25.8 µs N/A
🆕 CPU Simulation cast_lazy[p38_childp18_widen] N/A 23.8 µs N/A
🆕 CPU Simulation cast_execute N/A 273.8 µs N/A

Tip

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Comparing ct/decimal-widen-lazy-cast (9b68f5a) with develop (dd2eede)

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Footnotes

  1. 130 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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