<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[conggubo5633的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/conggubo5633</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; conggubo5633]]></copyright><item><title><![CDATA[Locks(细粒度)]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418817</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418817</guid><author>conggubo5633</author><pubDate>Wed, 14 Apr 2010 10:34:21 +0800</pubDate><description><![CDATA[很久没写东西了,分享下小小的东西...翻译有点累..
概述:*.Oracle使用latches保护数据结构的间歇的,短持续的访问,但是latch不适合保护一些持续时间相对比较长的Resource db tables.在之中情...]]></description><category></category></item><item><title><![CDATA[internal of sga7]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418815</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418815</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 13:06:17 +0800</pubDate><description><![CDATA[HEAP DUMP heap name="pga heap" desc=0xcbc28a0 --Dump of PGA heap...]]></description><category></category></item><item><title><![CDATA[internal of sga6]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418819</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418819</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 13:03:49 +0800</pubDate><description><![CDATA[Sessions:  Struct ksusg  ----------- |--------------|-------...]]></description><category></category></item><item><title><![CDATA[internal of sga5]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418792</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418792</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 13:01:54 +0800</pubDate><description><![CDATA[Granules:39 BASEADDR .DB_BLOCK_SIZE = 8192(大概就是一个buffer大小)|...]]></description><category></category></item><item><title><![CDATA[internal of sga4]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418891</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418891</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 13:00:38 +0800</pubDate><description><![CDATA[三.Oracle内存结构详解
三.一 Fixed SGA1.结构及说明:Granule in SGA |==================| | Fixed SGA |--&amp;gtFixed S...]]></description><category></category></item><item><title><![CDATA[internal of sga3]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418812</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418812</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:59:53 +0800</pubDate><description><![CDATA[Area #0 `Fixed Size' containing Subareas 0-0  Total size 00000000001299c8 Minimum Subarea size 00...]]></description><category></category></item><item><title><![CDATA[internal of sga2]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418814</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418814</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:57:42 +0800</pubDate><description><![CDATA[(一.五)Memory Areas(内存结构区域)1.PGA
*.An Oracle process includes the following memory areas --一个Oracle进程...]]></description><category></category></item><item><title><![CDATA[internal of sga1]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418788</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418788</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:56:28 +0800</pubDate><description><![CDATA[oradebug dumplist
Global Area(在SGA中存放)=Fixed(SGA+GSGA,PGA+GPGA,UGA+GPGA)IPC=Shared Global Area
SGA+PGA:
在SGA各个p...]]></description><category></category></item><item><title><![CDATA[Internal of Rac ha]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418810</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418810</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:45:55 +0800</pubDate><description><![CDATA[Rac Cluster 包括常规的几个参数:(单位是s)
其中有
diagwait: --集群的对话时间 limitation
reboottime:  --node re...]]></description><category></category></item><item><title><![CDATA[Internal of Redo4]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418845</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418845</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:42:57 +0800</pubDate><description><![CDATA[Example of Redo:
CHANGE #3 TYP:0 CLS: 1 AFN:4 DBA:0x01000d44 OBJ:43810 SCN:0x0000.00299b74 SEQ: 1 OP:10.2index r...]]></description><category></category></item><item><title><![CDATA[Internal of Redo3]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418804</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418804</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:41:07 +0800</pubDate><description><![CDATA[----------11(Row Operarion)---------------OpcodeMnemonicDescription11.2 IRP Insert Single Row11.3 DRP...]]></description><category></category></item><item><title><![CDATA[Internal of Redo2]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418809</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418809</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:37:51 +0800</pubDate><description><![CDATA[(四.六)Direct Load(直接加载)*.If archiving is enabled then direct load blocks are written to redo*.In Oracle 9.2 each bl...]]></description><category></category></item><item><title><![CDATA[Internal of Redo1]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418787</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418787</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 12:33:10 +0800</pubDate><description><![CDATA[其实很早就掌握了redo internal,Redo是oracle的灵魂,在此分享下:
---------------------------------
1.Index Insert 10.2+commit(5.4)2.I...]]></description><category></category></item><item><title><![CDATA[Library cache Structure]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418784</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418784</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 10:35:10 +0800</pubDate><description><![CDATA[...
*.Relationshin between: KGLHD - Handle structure  KGLOB - Object...]]></description><category></category></item><item><title><![CDATA[Library cache]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418805</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418805</guid><author>conggubo5633</author><pubDate>Mon, 22 Feb 2010 10:32:54 +0800</pubDate><description><![CDATA[BUCKET 179: LIBRARY OBJECT HANDLE: handle=3124aee0 mutex=0x3124af94(0) name=select snap_interval, retention,most...]]></description><category></category></item><item><title><![CDATA[晒晒自己曾经接触的公司]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418877</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418877</guid><author>conggubo5633</author><pubDate>Thu, 04 Feb 2010 21:20:40 +0800</pubDate><description><![CDATA[工作也有些年了,晒晒自己的接触的(不管是自己还是人家不愿意的- -)
外企:(基本是口语不过关,卑具吧)
Telenav(同事去美国了,如果我在的话也去了...卑具不?)
IBM
HP
道富银行
还有家做Db研...]]></description><category></category></item><item><title><![CDATA[郁闷的开始]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418846</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418846</guid><author>conggubo5633</author><pubDate>Thu, 04 Feb 2010 14:56:51 +0800</pubDate><description><![CDATA[Oracle internal刚刚研究完,终于对oracle有了个教全面的认识了,可惜...贴不下,分享不来了...

最近听说上家外企的同事去US了,曾经的同事,虽然相处不是很久,毕竟感情还是很深厚的,还记得临走之前给他...]]></description><category></category></item><item><title><![CDATA[itpub装下东西?]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418872</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418872</guid><author>conggubo5633</author><pubDate>Mon, 25 Jan 2010 16:47:38 +0800</pubDate><description><![CDATA[最近想分享下东西,不过上传不了,看来不好搞了
                                                            
                    
         ...]]></description><category></category></item><item><title><![CDATA[buffer cache internal]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418781</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418781</guid><author>conggubo5633</author><pubDate>Mon, 25 Jan 2010 16:42:22 +0800</pubDate><description><![CDATA[最近研究buffer cache,希望能和大家交流进步
Block header dump: 0x01000d3cObject id on Block? Yseg/obj: 0xae46 csc: 0x00.3dbe1...]]></description><category></category></item><item><title><![CDATA[ckpt的3秒响应以及oracle系统时间由来]]></title><link>https://blog.youkuaiyun.com/conggubo5633/article/details/100418802</link><guid>https://blog.youkuaiyun.com/conggubo5633/article/details/100418802</guid><author>conggubo5633</author><pubDate>Mon, 18 Jan 2010 13:15:28 +0800</pubDate><description><![CDATA[02:24:14.025115 gettimeofday({1263752654, 25192}, NULL) = 002:24:14.025192 gettimeofday({1263752654, 25193}, NULL)...]]></description><category></category></item></channel></rss>