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perf: add nearest_tsconfig cache to avoid redundant directory walks #1071

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perf: add `nearest_tsconfig` cache to avoid redundant directory walks

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perf: add nearest_tsconfig cache to avoid redundant directory walks #1071

perf: add `nearest_tsconfig` cache to avoid redundant directory walks
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CodSpeed HQ / CodSpeed Performance Analysis succeeded Mar 16, 2026 in 0s

Performance Gate Passed

⚡ 1 improved benchmark
✅ 12 untouched benchmarks
⏩ 5 skipped benchmarks1

Performance Changes

Benchmark BASE HEAD Efficiency
⚡ resolver_real[multi-thread] 462.3 µs 441.8 µs +4.62%

Comparing perf/reduce-tsconfig-lookup (220da99) with main (ccd85ea)

Open in CodSpeed

Footnotes

  1. 5 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. ↩

View more details on CodSpeed HQ