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51CTO
5 天
消息积压了100万,除了加机器,还能干什么?-51CTO.COM
前言 有些小伙伴在工作中可能遇到过这种场景:某天早上起来,监控告警响了——MQ队列里突然积压了100万条消息,整个系统卡顿如蜗牛。 你第一反应是不是“赶紧加机器,扩容消费端”? 没错,这招能临时救火,但成本高、见效慢,如果根源问题没解决,积压只会卷土重来。 我曾在一次餐饮大促 ...
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