Diagram of a B-Tree node being duplicated on write.

Why Copy on Write B-Trees Improve Database Concurrency

Copy‑on‑write B‑trees enable high‑concurrency database operations by allowing readers to see a stable snapshot while writers modify a new version of the tree. The article explains the underlying mechanics, performance benefits, and practical implementation tips.

May 15, 2026 · 8 min · 1524 words · martinuke0
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