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MongoDB 8.3 delivers steep gains. How? Thank LTO and PGO says CPO

· Thestack · May 19, 2026, 12:18 p.m.

mongodb Databases mongodb software development PGO Performance Optimization

Summary

MongoDB 8.3 introduces performance improvements through the use of Link-Time Optimization (LTO) and Profile-Guided Optimization (PGO), as explained by the Chief Product Officer.

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