测试安装好的Statspack以及使statspack自动收集

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>execute statspack.snap

SQL>@/home/newvers/product/92/rdbms/admin/spreport

 

SQL>@/home/newvers/product/92/rdbms/admin/spauto

使statspack自动收集系统状况

alert system set job_queue_processes = 10;

alert system set job_queue_processes = 10  scope=both;

alter system set Timed_statistics=true;

[orapaid@bj37 admin]$ cat spauto.sql
Rem
Rem $Header: spauto.sql 16-feb-00.16:49:37 cdialeri Exp $
Rem
Rem spauto.sql
Rem
Rem  Copyright (c) Corporation 1999, 2000. All Rights Reserved.
Rem
Rem    NAME
Rem      spauto.sql
Rem
Rem    DESCRIPTION
Rem      SQL*PLUS command file to automate the collection of STATPACK
Rem      statistics.
Rem
Rem    NOTES
Rem      Should be run as the STATSPACK owner, PERFSTAT.
Rem      Requires job_queue_processes init.ora parameter to be
Rem      set to a number >0 before automatic statistics gathering
Rem      will run.
Rem
Rem    MODIFIED   (MM/DD/YY)
Rem    cdialeri    02/16/00 - 1191805
Rem    cdialeri    12/06/99 - 1059172, 1103031
Rem    cdialeri    08/13/99 - Created
Rem

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+1/24,'HH'), 'trunc(SYSDATE+1/24,''HH'')', TRUE, :instno);
  commit;
end;
/

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

prompt
prompt  Job queue process
prompt  ~~~~~~~~~~~~~~~~~
prompt  Below is the current setting of the job_queue_processes init.ora
prompt  parameter - the value for this parameter must be greater
prompt  than 0 to use automatic statistics gathering:
show parameter job_queue_processes
prompt

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

spool off;

【责编:landss】

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