Just One Pure ITer
by leelight · Published · Updated
spring boot 引起的 “堆外内存泄漏”
组内一个项目最近一直报swap区域使用过高异常
没错，老板让我写个 BUG！
主要就是要让一些负载很低的服务器额外消耗一些内存、CPU 等资源（至于背景就不多说了），让它的负载可以提高一些
你的接口，真的能承受高并发吗？
事务的滥用和锁的粒度
你以为JDK8之后用HashMap就没事了？死循环问题依然存在！
System.currentTimeMillis()竟然存在性能问题
NullPointerException 的处理新方式，Java14 真的太香了！
Tags: Java Performance
by leelight · Published November 6, 2018 · Last modified June 26, 2020
by leelight · Published December 18, 2018
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