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perf: 各微服务默认JVM参数优化 #3351

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jsonwan opened this issue Dec 24, 2024 · 0 comments
Open

perf: 各微服务默认JVM参数优化 #3351

jsonwan opened this issue Dec 24, 2024 · 0 comments
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backlog 需求初始状态,等待产品进行评估 kind/enhancement 功能改进特性

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@jsonwan
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jsonwan commented Dec 24, 2024

当前存在的问题:

  1. 默认使用的CMS垃圾收集机制存在FullGC时间较长(最长可达5s)的问题,会偶发影响到业务,一方面需要优化垃圾收集机制本身,提高效率,减少STW时间,另一方面业务侧代码也需要尽量避免长时间存活大对象的产生;
  2. 调整容器的内存限制后,还需要同步调整JVM的-Xms和-Xmx参数,不太方便,最好能够自动按比例分配,降低配置复杂性。
@jsonwan jsonwan added kind/enhancement 功能改进特性 backlog 需求初始状态,等待产品进行评估 labels Dec 24, 2024
@jsonwan jsonwan self-assigned this Dec 24, 2024
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backlog 需求初始状态,等待产品进行评估 kind/enhancement 功能改进特性
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