Product Issue

2021/11/12 Dubbo Bug

记录一些线上问题 update@20211118

记录

  • tomcat线程池 maxWait未配置,默认是 30s, 在oracle scan ip背后的实地址ip被动到的情况下,需要30s才超时,在大量访问的情况下触发了dubbo actives 100的限制。

  • dubbo线程池复用,导致上一次请求残留的变量在没有被重置的情况下(我们遇到的问题是被另一service直接引用)而泄露

    <dubbo:protocol name="dubbo" dispatcher="all" threadpool="fixed" threads="100" />
    

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