# MongoDB Predictive Auto-Scaling: An Experiment Canonical URL: https://www.traeai.com/articles/6c95262d-6f08-45f6-b712-db53c2e10b44 Original source: https://www.mongodb.com/company/blog/engineering/mongodb-predictive-auto-scaling-an-experiment Source name: MongoDB Blog Content type: article Language: 英文 Score: 8.2 Reading time: 9 分钟 Published: 2026-04-07T17:03:00+00:00 Tags: MongoDB, 自动扩缩容, 机器学习, 云数据库, Atlas ## Summary MongoDB通过机器学习实验验证了预测性自动扩缩容的可行性,现已在Atlas中上线仅支持预扩容的版本。 ## Key Takeaways - 预测性扩缩容可提前应对负载高峰,减少性能延迟和成本浪费。 - 实验基于10,000个副本集的历史指标训练多种ML模型评估效果。 - 当前生产版仅支持预测性扩容,缩容仍依赖原有反应式机制。 ## Citation Guidance When citing this item, prefer the canonical traeai article URL for the AI-readable summary and include the original source URL when discussing the underlying source material.