知识大全测试安装好的Statspack以及使statspack自动收集

Posted 2022-07-16 系统

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　　测试安装好的Statspack 运行statspack snap可以产生系统快照运行两次然后执行spreport sql就可以生成一个基于两个时间点的报告如果一切正常说明安装成功

　　已 perfstat/perfstat登陆*/

　　SQL>execute statspack snap

　　SQL>@/home/newvers/product/ /rdbms/admin/spreport

　　SQL>@/home/newvers/product/ /rdbms/admin/spauto

　　使statspack自动收集系统状况

　　alert system set job_queue_processes = ;

　　alert system set job_queue_processes = scope=both;

　　alter system set Timed_statistics=true;

　　[orapaid@bj admin]$ cat spauto sqlRemRem $Header: spauto sql feb : : cdialeri Exp $RemRem spauto sqlRemRem Copyright (c) Oracle Corporation All Rights Reserved RemRem NAMERem spauto sqlRemRem DESCRIPTIONRem SQL*PLUS mand file to automate the collection of STATPACKRem statistics RemRem NOTESRem Should be run as the STATSPACK owner PERFSTAT Rem Requires job_queue_processes init ora parameter to beRem set to a number > before automatic statistics gatheringRem will run RemRem MODIFIED (MM/DD/YY)Rem cdialeri / / Rem cdialeri / / Rem cdialeri / / CreatedRem

　　spool spauto lis

　　 Schedule a snapshot to be run on this instance every hour on the hour

　　variable jobno number;variable instno number;begin select instance_number into :instno from v$instance; dbms_job submit(:jobno statspack snap; trunc(sysdate+ / HH ) trunc(SYSDATE+ / HH ) TRUE :instno); mit;end;/

　　promptprompt Job number for automated statistics collection for this instanceprompt ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~prompt Note that this job number is needed when modifying or removingprompt the job:print jobno

　　promptprompt Job queue processprompt ~~~~~~~~~~~~~~~~~prompt Below is the current setting of the job_queue_processes init oraprompt parameter the value for this parameter must be greater prompt than to use automatic statistics gathering:show parameter job_queue_processesprompt

　　promptprompt Next scheduled runprompt ~~~~~~~~~~~~~~~~~~prompt The next scheduled run for this job is:select job next_date next_sec from user_jobs where job = :jobno;

cha138/Article/program/Oracle/201311/17354

知识大全 测试安装好的Statspack以及使statspack自动收集

知识大全测试安装好的Statspack以及使statspack自动收集