separate in_memory vs file coalescing config #6690

Performance Regression: -14.79%

❌ 1 regressed benchmark
✅ 953 untouched benchmarks
⏩ 1466 skipped benchmarks¹

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

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	Simulation	`chunked_opt_bool_canonical_into[(10, 1000)]`	1.4 ms	1.6 ms	-14.79%

_{Comparing os/coalescing (db2730b) with develop (afd1c36)}

1466 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. ↩