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Nacos 2.2.3 CPU飙高 一直在grpc连接等待 #11982

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huimantou opened this issue Apr 19, 2024 · 4 comments
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Nacos 2.2.3 CPU飙高 一直在grpc连接等待 #11982

huimantou opened this issue Apr 19, 2024 · 4 comments
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help wanted Extra attention is needed kind/research

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@huimantou
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Nacos 2.2.3 openjdk1.8_272 达梦数据库 aaarch64
三台集群主一台机器挂掉后，主节点CPU飙高 一直在连接等待超时（过一段时间，最后一台机器也出现cpu飙高，等到超时）
微信图片_20240419165056
@KomachiSion
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没有找到线程名叫 grpc-defaut-wo...的线程， 是否是jraft生成的grpc线程重试导致的？需要社区帮忙排查一下

@KomachiSion KomachiSion added kind/research help wanted Extra attention is needed labels Apr 22, 2024
@huimantou
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CPU飙高的两台机器上面，jdk快照线程文档里面，都发现这个线程，正常的nacos运行是有这个线程的，选举线程grpc重试会导致这个问题？

没有找到线程名叫 grpc-defaut-wo...的线程， 是否是jraft生成的grpc线程重试导致的？需要社区帮忙排查一下

@KomachiSion
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方便的话， 抓一下火焰图，看一下这个线程实际的堆栈信息

@KomachiSion
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No more response from author, and current information is not enough to judge problem.

@KomachiSion KomachiSion closed this as not planned Won't fix, can't repro, duplicate, stale May 10, 2024
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@KomachiSion @huimantou