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alibaba / jstorm

Enterprise Stream Process Engine
http://jstorm.io
Apache License 2.0
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jstorm-core工程中metric功能导致ConcurrentSkipListMap内存泄漏 #656

Open jiangsy01 opened 5 years ago

jiangsy01 commented 5 years ago

com.alibaba.jstorm.common.metric.codahale.ExponentiallyDecayingReservoir.ExponentiallyDecayingReservoir方法频繁创建ConcurrentSkipListMap对象，且通过virsualVM和MAT分析发现，这些对象都是ureachable-object，大量内存泄漏