perf: reduce lock contention in test discovery and scheduling#4171

Merged

thomhurst merged 11 commits intomainfrom

feature/lock-fixes

Dec 26, 2025

Commits on Dec 24, 2025

chore: add TUnit.PerformanceBenchmarks project for profiling hot paths

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claude
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Commits on Dec 25, 2025

Merge branch 'main' of https://github.com/thomhurst/TUnit
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Commits on Dec 26, 2025

Merge branch 'main' of https://github.com/thomhurst/TUnit
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Merge branch 'main' of https://github.com/thomhurst/TUnit
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test: add concurrency stress test baseline for ConstraintKeyScheduler
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fix: add timeout protection to stress test

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claude
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fix: address code quality issues in stress tests

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claude
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perf: replace LINQ with manual loop in ConstraintKeyScheduler key checking

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claude
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perf: pre-allocate lists outside lock scope in ConstraintKeyScheduler

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claude
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perf: use ImmutableList with atomic swap in ReflectionTestDataCollector

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claude
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test: add constraint key stress tests to performance benchmarks

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claude
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