innodb 页分配

[root@localhost test]# python /root/soft/py_innodb_page_info.py -v t1.ibd
page offset 00000000, page type <File Space Header>
page offset 00000001, page type <Insert Buffer Bitmap>
page offset 00000002, page type <File Segment inode>
page offset 00000003, page type <B-tree Node>, page level <0001>
page offset 00000004, page type <B-tree Node>, page level <0000>
page offset 00000005, page type <B-tree Node>, page level <0000>
page offset 00000006, page type <B-tree Node>, page level <0000>
page offset 00000007, page type <B-tree Node>, page level <0000>
page offset 00000008, page type <B-tree Node>, page level <0000>
page offset 00000009, page type <B-tree Node>, page level <0000>
page offset 0000000a, page type <B-tree Node>, page level <0000>
page offset 0000000b, page type <B-tree Node>, page level <0000>
page offset 0000000c, page type <B-tree Node>, page level <0000>
page offset 0000000d, page type <B-tree Node>, page level <0000>
page offset 0000000e, page type <B-tree Node>, page level <0000>
page offset 0000000f, page type <B-tree Node>, page level <0000>
page offset 00000010, page type <B-tree Node>, page level <0000>
page offset 00000011, page type <B-tree Node>, page level <0000>
page offset 00000012, page type <B-tree Node>, page level <0000>
page offset 00000013, page type <B-tree Node>, page level <0000>
page offset 00000014, page type <B-tree Node>, page level <0000>
page offset 00000015, page type <B-tree Node>, page level <0000>
page offset 00000016, page type <B-tree Node>, page level <0000>
page offset 00000017, page type <B-tree Node>, page level <0000>
page offset 00000018, page type <B-tree Node>, page level <0000>
page offset 00000019, page type <B-tree Node>, page level <0000>
page offset 0000001a, page type <B-tree Node>, page level <0000>
page offset 0000001b, page type <B-tree Node>, page level <0000>
page offset 0000001c, page type <B-tree Node>, page level <0000>
page offset 0000001d, page type <B-tree Node>, page level <0000>
page offset 0000001e, page type <B-tree Node>, page level <0000>
page offset 0000001f, page type <B-tree Node>, page level <0000>
page offset 00000020, page type <B-tree Node>, page level <0000>
page offset 00000021, page type <B-tree Node>, page level <0000>
page offset 00000022, page type <B-tree Node>, page level <0000>
page offset 00000023, page type <B-tree Node>, page level <0000>
Total number of page: 36:
Insert Buffer Bitmap: 1
File Space Header: 1
B-tree Node: 33
File Segment inode: 1
You have new mail in /var/spool/mail/root

page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000040, page type <B-tree Node>, page level <0000>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
page offset 00000000, page type <Freshly Allocated Page>
Total number of page: 128:
Freshly Allocated Page: 91
Insert Buffer Bitmap: 1
File Space Header: 1
B-tree Node: 34
File Segment inode: 1
You have new mail in /var/spool/mail/root

innodb 页分配的更多相关文章

InnoDB页压缩技术
Ⅰ.想起一个报错 1.1 创建表报错 (root@localhost) [(none)]> create tablespace ger_space add datafile 'ger_space ...
【笔记】InnoDB内存分配
原文:http://www.mysqlperformanceblog.com/2006/05/30/innodb-memory-usage/ 有很多问题是有关InnoDB如何分配内存的.这里我试图解释 ...
[自制操作系统] 连续页分配释放&kmalloc/kfree
本文将在JOS上实现连续内存.释放,提供内核的kmalloc与kfree,并在分配frambuffer的时候进行测试. Github : https://github.com/He11oLiu/JOS ...
[MySQL Code]Innodb 锁分配和锁冲突判断
根据阿里月报 : MySQL · 引擎特性 · InnoDB 事务锁系统简介 MySQL · 引擎特性 · Innodb 锁子系统浅析行锁的入口:rec_lock_rec
InnoDB数据页结构
前言关于数据库我们知道是通过内存对磁盘进行操作的,也知道数据会落实到磁盘上,但是数据在磁盘上的存储结构可能大家还不是很清楚. MySQL服务器上负责对表中的数据的读取和写入的工作的部分是存储 ...
InnoDB透明页压缩与稀疏文件
此文已由作者王慎为授权网易云社区发布. 欢迎访问网易云社区,了解更多网易技术产品运营经验. MySQL 5.7中包括了很多让人耳目一新的新特性,其中就包括了InnoDB Transparent Pag ...
InnoDB 的记录结构和页结构
本文转载自InnoDB 的记录结构和页结构概述 InnoDB将数据划分为若干个页,以页作为磁盘和内存之间交互的基本单位,中页的大小一般为16KB.也就是在一般情况下,一次最少从磁盘中读取16KB的内 ...
InnoDB存储引擎——页和记录(行)
一.InnoDB页 InnoDB是一个将表中的数据存储到磁盘上的存储引擎,所以即使关机后重启我们的数据还是存在的.而真正处理数据的过程是发生在内存中的,所以需要把磁盘中的数据加载到内存中,如果是处理写 ...
[MySQL Reference Manual]14 InnoDB存储引擎
14 InnoDB存储引擎 14 InnoDB存储引擎 14.1 InnoDB说明 14.1.1 InnoDB作为默认存储引擎 14.1.1.1 存储引擎的趋势 14.1.1.2 InnoDB变成默认 ...

随机推荐

Shell之test
test命令用法.功能:检查文件和比较值 1)判断表达式 if test (表达式为真) if test !表达式为假 test 表达式1 –a 表达式2 两个表达式 ...
一个消除if语句的例子
// 一个按钮点击事件,判断点击按钮是那一个显示出他的信息 - (IBAction)buttonPressed:(id)sender { if (sender == self.leftButton) ...
[BZOJ 3585] mex 【莫队+分块】
题目链接:BZOJ - 3585 题目分析区间mex,即区间中没有出现的最小自然数. 那么我们使用一种莫队+分块的做法,使用莫队维护当前区间的每个数字的出现次数. 然后求mex用分块,将权值分块(显 ...
encodeURL() vs encodeRedirectURL()
当用URL重写方式来管理Session的时候,通过以上两个方法把session ID写到URL中.不同点是:两个方法确定是否需要包含session ID的逻辑不同.在调用HttpServletResp ...
创新高性能移动 UI 框架-Canvas UI 框架
WebView 里无法获得的能力虽然是「体验增强」与「端基本能力」,但现都基本上有成熟解决方法.但后期的 UI 和 Layout 的性能反而是目前 Web 技术欠缺的.所以,无论是 Titanium ...
Stanford Parser学习入门(1)-Eclipse中配置
Stanford Parser是斯坦福大学研发的用于语法分析的工具,属于stanford nlp系列工具之一.本文主要介绍Standfor Parser的入门用法. 在Stanford官方网站下载最新 ...
Service Trace Viewer Tool (SvcTraceViewer.exe)
Service Trace Viewer Tool <?xml version="1.0" encoding="utf-8" ?> <conf ...
Apache HBase RPC身份验证中间人安全措施绕过漏洞(CVE-2013-2193)
漏洞版本: Apache Group HBase 0.94.x Apache Group HBase 0.92.x 漏洞描述: BUGTRAQ ID: 61981 CVE(CAN) ID: CVE-2 ...
POI做题记录：第二届POI
Trees Memory limit: 32 MB Trees occur very often in computer science. As opposed to trees in nature, ...
NGUI-学习笔记（2）一个项目需求
using UnityEngine; using System.Collections; public class ins1 : MonoBehaviour { //bool isTarget = f ...

innodb 页分配

innodb 页分配的更多相关文章

随机推荐

热门专题