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博客园 - lvlin241

SQL 核心与大数据开发实战:从原理到落地的体系化认知 Hadoop 3.2.1 集群脑裂问题深度解析与防护实践 Hadoop集群脑裂问题深度解析与防护实践 Flink Checkpoint 实现机制概述 k8s_网络&&存储 Embedding Tools 2022-11-28 09:39 深入解析IO模型:从阻塞到异步的演进之路 k8s系列_基础运维&&YAML windows docker-desktop配置镜像加速器 更改windows Docker-Desktop 镜像默认存储位置 windows 安装 docker 问题“docker engine failed to start...” flink集群运行模式 idea 2019.2 or 2021.3 marketplace plugins are not loaded. Check the internet connection and refresh 解决思路 JDK Document version docker 安装镜像-----redis docker 安装镜像-----mysql linux设置docker阿里云镜像 在线流程图设计工具
GC垃圾回收器选择小总结
lvlin241 · 2021-12-06 · via 博客园 - lvlin241
<1> 单CPU或小内存,单机程序
   -XX:+UseSerialGC
<2> 多CPU,需要大吞吐量,如后台计算型应用
   -XX:+UseParallelGC 或者
   -XX:+UseParallelOldGC
   -Xms1m -Xms1m -XX:+PrintGCDetails -XX:+PrintCommandLineFlags -XX:+UseConcMarkSweepGC
<3> 多CPU,追求低停顿时间,需快速响应如互联网应用
   -XX:+UseConcMarkSweepGC
   -XX:+ParNewGC

posted @ 2021-12-06 12:04  lvlin241  阅读(102)  评论(0)    收藏  举报