Improve HNSW concurrency: shared locks for read-only paths#904

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benoitdion wants to merge 2 commits intomainfrom

bd/hnsw-shared-locks

Commits on Mar 25, 2026

Improve HNSW concurrency: shared locks for read-only paths and const-correctness

benoitdion
and
cursoragent
committed
Use RAII guards for HNSW node locks and harden multi-lock paths
benoitdion
committed