Tencent Database Technology
Oct 24, 2019 · Databases
Analysis of MySQL Event Scheduler: Architecture, Heap Algorithms, and Bug Fixes
This article examines MySQL's event scheduler architecture, detailing its core classes, execution flow, heap insertion and deletion algorithms, and investigates two critical bugs—slow‑log misrecording and delayed event execution—while proposing concrete fixes to improve reliability.
Bug FixDatabase InternalsEvent Scheduler
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