Eliminate redundant lock acquisitions in LookupKeyID#1563
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lestrrat merged 2 commits intodevelop/v3from Feb 22, 2026
Merged
Eliminate redundant lock acquisitions in LookupKeyID#1563lestrrat merged 2 commits intodevelop/v3from
lestrrat merged 2 commits intodevelop/v3from
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Iterate s.keys directly under outer RLock instead of calling s.Len() and s.Key() which each reacquire the lock. ~2x faster across all set sizes: size=1: 13.3→6.0 ns/op size=10: 40→21 ns/op (mid), 62→32 ns/op (end) size=100: 289→149 ns/op (mid), 566→291 ns/op (end)
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Iterate s.keys directly under outer RLock instead of calling s.Len() and s.Key() which each reacquire the lock.
~2x faster across all set sizes:
size=1: 13.3→6.0 ns/op
size=10: 40→21 ns/op (mid), 62→32 ns/op (end)
size=100: 289→149 ns/op (mid), 566→291 ns/op (end)