1.安裝Statspack工具(statspack工具的腳本在$ORACLE_HOME/rdbms/admin目錄下,全是以sp開頭的文件)
[oracle@oracle ~]$ sqlplus / as sysdba
sql> select file_name,tablespace_name from dba_data_files;
FILE_NAMETABLESPACE_NAME
-------------------------------------------------------------------------------------
/home/oracle/app/oradata/orcl/users01.dbf USERS
/home/oracle/app/oradata/orcl/undotbs01.dbf UNDOTBS1
/home/oracle/app/oradata/orcl/sysaux01.dbf SYSAUX
/home/oracle/app/oradata/orcl/system01.dbf SYSTEM
/home/oracle/app/oradata/orcl/tong.dbf TONG1
6 rows selected.
sql> create tablespace perfstat datafile '/home/oracle/app/oradata/orcl/perfstat.dbf' size 200M; --創建獨立的表空間存儲statspack數據
Tablespace created.
sql>@ /home/oracle/app/product/11.2.0/dbhome_1/rdbms/admin/spcreate.sql --執行安裝statspack腳本文件,會提示輸入perfstat用戶的密碼,默認表空間,臨時表空間
2.使用statspack用戶登陸,生成數據
sql> conn perfstat/system
Connected.
sql> execute statspack.snap;
PL/sql procedure successfully completed. --執行快照獲取數據(多執行幾次)
sql> execute statspack.snap;
PL/sql procedure successfully completed.
sql> execute statspack.snap;
PL/sql procedure successfully completed.
sql> execute statspack.snap;
PL/sql procedure successfully completed.
sql> select max(snap_id) from stats$snapshot; --查看有多少個報告
MAX(SNAP_ID)
------------
4
sql> @ /home/oracle/app/product/11.2.0/dbhome_1/rdbms/admin/spreport.sql --生成報告
sql> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning,OLAP,Data Mining and Real Application Testing options
[oracle@oracle admin]$ vim sp_1_4.lst --查看statspack中的信息
3.statspack管理
sql> @ /home/oracle/app/product/11.2.0/dbhome_1/rdbms/admin/sppurge.sql --刪除歷史數據
sql> @ /home/oracle/app/product/11.2.0/dbhome_1/rdbms/admin/sptrunc.sql --清空表中的數據
sql> @ /home/oracle/app/product/11.2.0/dbhome_1/rdbms/admin/spdrop.sql --卸載statspack工具
總結
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