1.现象: 客户10.2.0.4 RAC环境,出现大量的library cache lock和cursor: pin S wait on X等待,经分析是由于统计信息收集僵死导致的.数据库在8点到9点期间,数据库两个节点都存在明显的cursor: pin S wait on X和library cache lock的等待: TOP 5 EVENT: Event Waits Time(s) Avg Wait(ms) % Total Call Time Wait Class cursor…
您的位置: ITPUB个人空间 » cc59的个人空间 » 日志 发布新日志 我的日志我的足迹我的收藏 unix/linuxHA随笔backup&restoreperformance tuningTroubleshootConcepts&Basic RAC Diagnostics Script 2007-02-15 00:00:00 from metalink: This script is broken up into different SQL statements that can…
AWR是Oracle 10g 版本 推出的新特性, 全称叫Automatic Workload Repository-自动负载信息库, AWR 是通过对比两次快照(snapshot)收集到的统计信息,来生成报表数据,生成的报表包括多个部分 WORKLOAD REPOSITORY report for DB Name DB Id Instance Inst num Release RAC Host ICCI 1314098396 ICCI1 1 10.2.0.3.0 YES HPGICCI1 …
LAST UPDATE: 1 Dec 15, 2016 APPLIES TO: 1 2 3 4 Oracle Database - Enterprise Edition - Version 7.0.16.0 and later Oracle Database - Standard Edition - Version 7.0.16.0 and later Oracle Database - Personal Edition - Version 7.1.4.0 and later I…
Oracle Real Application Clusters (RAC) databases form an increasing proportion of Oracle database systems. RAC was introduced in 2001 as part of Oracle 9i and was based on Oracle's earlier Oracle Parallel Server architecture. RAC is almost unique as…
views代码: from django.shortcuts import render from django.conf import settings from booktest.models import PicTest,AreaInfo from django.http import HttpResponse from django.core.paginator import Paginator # Create your views here. # show_upload def sh…
WORKLOAD REPOSITORY report for DB Name DB Id Instance Inst num Startup Time Release RAC CALLDB 1251068085 calldb1 1 07-Dec-12 21:12 11.2.0.3.0 YES Host Name Platform CPUs Cores Sockets Memory (GB) calldb01 AIX-Based Systems (64-bit) 128 32 250.25 …