阿里巴巴CTO程立：2021天猫双11是首个100%的云上双11

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"“今年天猫双11是首个100%的云上双11，成功扛住了全球规模最大的流量洪峰。”11月11日，阿里巴巴首席技术官程立表示，阿里巴巴业务已全部跑在阿里云上，体验如丝般顺滑。经过历年双11的“大考”，阿里技术实现了多级跳跃。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"程立透露，要把阿里巴巴的业务全部迁上公共云，挑战巨大，不仅要保证业务不中断，还需应对期间可能出现的突发状况。今年年初，阿里巴巴把最繁重的一个业务——搜索业务顺利搬到了云上，而消费者和商家对这个“开着飞机换引擎”的过程毫无感知。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在此之前，全世界还没有一家大型科技公司把所有业务都放在自家公共云上，这意味着阿里云有能力应对高难度复杂环境下的技术挑战。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"程立说，上云带来的好处显而易见：阿里巴巴业务的研发效率提升了20%、CPU资源利用率提升30%、应用100%云原生化、在线业务容器可达百万规模，同时计算效率大幅提升。这些提升源于交易链路的大幅优化，通过统一资源池进行调度，支撑大规模的离在线混部，实现在线业务优先调度，应对脉冲式的流量冲击。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"据介绍，作为世界上规模最大的数字工程之一，双11是对阿里技术的“大考”。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"从2014年采用自研数据库承载交易系统、2015年实现全球最大规模的混合云架构、2019年核心交易系统上云、再到今年全栈自研技术支持双11，包括自研芯片和服务器投入超大规模实战、数百台小蛮驴物流机器人全国配送等，大规模释放的技术红利，让消费者和商家享受到丝般顺滑的体验。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/04\/aa\/044f6945876bc79f38fe8d2e0fyyb1aa.png","alt":null,"title":"","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/50\/2b\/50455yybfb51e7427bdd5a406121dc2b.png","alt":null,"title":"","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}}]}