Add UnionValue and UnionScalar#8838
Merged
Merged
CodSpeed HQ / CodSpeed Performance Analysis
failed
Jul 21, 2026 in 0s
1 benchmark regressed
⚡ 2 improved benchmarks
❌ 1 regressed benchmark
✅ 1785 untouched benchmarks
⏩ 54 skipped benchmarks1
Warning
Please fix the performance issues or acknowledge them on CodSpeed.
Performance Changes
| Mode | Benchmark | BASE |
HEAD |
Efficiency | |
|---|---|---|---|---|---|
| ❌ | Simulation | new_raw_prim_test_between[i32, 2048] |
34 µs | 38.8 µs | -12.37% |
| ⚡ | Simulation | copy_nullable[65536] |
1.4 ms | 1 ms | +31.81% |
| ⚡ | Simulation | copy_non_nullable[65536] |
1,094.3 µs | 913.5 µs | +19.8% |
Tip
Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.
Comparing ct/union-scalar (af8c64a) with develop (ae9ecec)
Footnotes
-
54 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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