1. 概念理解 1.1. 并行(Parallel)与并发(Concurrent) 并行:指多个垃圾收集线程并行工作,但此时用户线程仍然处于等待状态 并发:指用户线程与垃圾收集线程同时执行 1.2. Minor GC 与 Major GC Minor GC:指发生在新生代的垃圾收集动作,因为Java对 ...
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其他好文 时间:
2020-01-08 14:12:58
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X Error of failed request: BadName (named color or font does not exist) Major opcode of failed request: 45 (X_OpenFont) Serial number of failed reques ...
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2020-01-06 19:28:33
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Minor Compact Minor Compact是指少量HFile文件按照Minor Compact规则进行合并;它的正常流程是这样的,探测到有新的文件刷进来(比如因为memstore的flush,当然可以直接写入HFile而跳过memstore,比如Bulk写入),此时Region Serv ...
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2020-01-05 12:14:28
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概念: ● 新生代 GC(Minor GC):从年轻代空间(包括 Eden 和 Survivor 区域)回收内存被称为 Minor GC,因为 Java 对象大多都具备朝生夕灭的特性,所以 Minor GC 非常频繁,一般回收速度也比较快。这一定义既清晰又易于理解。但是,当发生Minor GC事件的 ...
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其他好文 时间:
2020-01-03 00:06:14
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August 20 2019:Cheat Engine 7.0 Released: New major version released. Many improvements and features to make your gaming betterDownload: Cheat Engine ...
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其他好文 时间:
2019-12-31 10:22:01
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$PSVersionTable.PSVersion Major Minor Build Revision 5 1 18362 145 创建一个Class,这个类包含了构造方法,静态方法和普通方法 using System; namespace Cosmos.StudentForFrameWork { ...
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系统相关 时间:
2019-12-26 13:04:46
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232
Problem Statement Given an integer array of size n, find all elements that appear more than ? n/3 ? times. Note: The algorithm should run in linear ti ...
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其他好文 时间:
2019-12-18 14:53:18
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Problem Statement Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times. You m ...
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2019-12-17 13:31:47
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Creating a Physical Standby database using DBCA duplicate (Doc ID 2283697.1) APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and later ...
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数据库 时间:
2019-12-15 12:17:42
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121
Math 185 Final Project (Due December 8)Problem 1The baseball dataset consists of the statistics of 263 players in Major LeagueBaseball in the season 1 ...
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其他好文 时间:
2019-11-27 19:01:50
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