nproc: Minor cleanup #11192

Performance Regression: -4.79%

❌ 1 regressed benchmark
✅ 301 untouched benchmarks
⏩ 44 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	Simulation	`shuf_input_range[1000000]`	84.3 ms	88.5 ms	-4.79%

_{Comparing oech3:patch-2 (3c3eb94) with main (e9ad8b8)}

44 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. ↩