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The Percona Database Performance Blog

Technical guides, deep dives, and perspectives across MySQL, PostgreSQL, MongoDB, Valkey, Redis, and more.

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July 13, 2026
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David Ducos
MyDumper Locking Mechanisms Revisited: Introducing SAFE_NO_LOCK
About a year ago, we discussed how MyDumper refactored its locking mechanisms to move away from old, rigid flags and transitioned towards more flexibl...
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