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JStorm 源码分析 - 高性能队列 DisruptorQueue | Junyu's Blog #13

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palexu opened this issue Nov 4, 2020 · 0 comments
Open

JStorm 源码分析 - 高性能队列 DisruptorQueue | Junyu's Blog #13

palexu opened this issue Nov 4, 2020 · 0 comments
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palexu commented Nov 4, 2020

https://palexu.github.io/2019/01/16/2019-01-16-lean-jstorm-source-queue/#more

在上一篇文章中( JStorm 源码分析 - tuple 在整个拓扑中的流转过程), 我们多次提到 JStorm 使用了 3 个队列来完成 tuple 的缓冲与消费. 因此这些队列的性能会制约 JStorm 的总体的吞吐量. 在日常的工程实践当中, 我们会使用一些 Java 的内置队列来完成这个工作, 比如 ArrayBlockingQueue. 实际上, 如果要追求更高的性能, Disrupt
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