Uber完成重大MySQL升级,提升性能与安全性
原文英文,约800词,阅读约需3分钟。发表于: 。Uber has detailed improvements to its MySQL database fleet by upgrading from version 5.7 to 8.0. The team wanted to take advantage of performance and concurrency improvements in newer versions of...
Uber将其MySQL数据库从5.7升级到8.0,以提高性能和并发能力,并因5.7即将停止支持。升级涉及2100多个集群和16000个节点,历时一年。团队采用并行升级策略,逐步切换到8.0,解决了查询计划变化等挑战。升级后性能显著提升,插入延迟减少29%,读取提升33%,更新提升47%。通过与Percona合作,Uber成功解决兼容性问题,实现平稳过渡。