死锁
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Linux内核的死锁检测工具—Lockdep的使用案例
目录1.前言2.配置内核3.简单的AB-BA死锁案例4.实际项目中的死锁5.总结1.前言 死锁是指两个或多个进程因争夺资源而造成的互相等待的现象,如进程A需要资源X,进程B需要资源Y,而双方都掌握对方所需要的资源,且都不释[详细]
2025-03-21 10:56 分类:运维 Reading and writing to/from memory in Python
Let\'s imagine a situation: I have two Python programs. The first one will writ开发者_JS百科e some data (str) to computer memory, and then exit. I will then start the second program which will read th[详细]
2022-12-24 20:55 分类:问答How can I speed up this view transition, the first time through, on 3G phones?
The following function is a method of a class called TitleOverlay - which is a transparent overlay with a textView.[详细]
2022-12-19 02:42 分类:问答-
详解通过SQL进行分布式死锁的检测与消除
概述分布式数仓应用场景中,我们经常遇到数据库系统hang住的问题,所谓hang是指虽然数据库系统还在运行,但部分或全部业务无法正常执行。hang问题的原因有很多,其中以分布式死锁最为常见,本...[详细]
2022-11-30 00:14 分类:数据库