shangzhanyu's recent timeline updates shangzhanyu's recent timeline updates | shangzhanyuV2EX member #403912, joined on 2019-04-22 13:37:20 +08:00 |
| 有没有自学并考 TOGAF 认证的同志 程序员 shangzhanyu Mar 27, 2021 Lastly replied by hareandlion | 1 |
| 做量化交易自己租服务器还是去买云服务器？ 程序员 shangzhanyu Jan 27, 2021 Lastly replied by shangzhanyu | 4 |
| Java 最佳线程数怎么得来？ Java shangzhanyu Jan 7, 2021 Lastly replied by shangzhanyu | 50 |
| 异常种类那么多， api 接口应该返回哪些异常类型？ Java shangzhanyu Dec 14, 2020 Lastly replied by ZXCDFGTYU | 6 |
| 面试被问你和下个职级的差距是什么怎么回答？ 1 职场话题 shangzhanyu Dec 7, 2020 Lastly replied by pkupyx | 7 |
| Java 轻量级锁使用在无竞争场景，那么为什么还要用它？ Java shangzhanyu Dec 1, 2020 Lastly replied by jtchris | 22 |
| zookeeper follower 是如何知道 leader 节点挂了的？ 问与答 shangzhanyu Sep 27, 2020 Lastly replied by wqlin | 4 |
shangzhanyu's recent replies
Jan 27, 2021 Replied to a topic by shangzhanyu 程序员 做量化交易自己租服务器还是去买云服务器 |
@LeeReamond 我感觉也是，自己在家搞行不行得通？
Jan 7, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@RudyS hotspot 是 1:1 内核线程，linux 系统理论上限是好几万，但是实际弄这么多也不起作用好多都是休眠状态
Jan 7, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@anjxue demo 和实际不能比吧，毕竟有执行时间、gc 等等
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@xcstream 怎么讲？
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
感觉又要默默的去复习一下操作系统了。。。
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@YouLMAO epoll -> tomcat 分配 -> 工作线程执行 java 程序，现在就差 jvm 和操作系统线程之间的关系了
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@php8 这个我去再研究下，好像是这么回事
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@wysnylc 不信书才有此问
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@liuch 就是想搞懂为什么设置这么大的线程数还没问题，按理说这么多线程上下文切换行得通么，机器配置 8c 8g
Jan 6, 2021 Replied to a topic by shangzhanyu Java Java 最佳线程数怎么得来？ |
@neoblackcap 对哦，跑在虚拟机上确实和物理机不一样。。。
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