{"id":543,"date":"2012-06-07T23:22:26","date_gmt":"2012-06-07T23:22:26","guid":{"rendered":"http:\/\/apollo89.com\/wordpress\/?p=543"},"modified":"2013-02-21T12:16:25","modified_gmt":"2013-02-21T03:16:25","slug":"%ed%8a%b9%ec%a0%95%ea%b8%b0%ea%b0%84%eb%8f%99%ec%95%88-cpu%ec%a0%90%ec%9c%a0%ec%9c%a8-top-50%ec%9d%b8-sql%eb%ac%b8%ec%9d%84-%ec%b0%be%eb%8a%94-%ec%bf%bc%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/apollo89.com\/wordpress\/?p=543","title":{"rendered":"\ud2b9\uc815\uae30\uac04\ub3d9\uc548 CPU\uc810\uc720\uc728 Top 50\uc778 SQL\ubb38\uc744 \ucc3e\ub294 \ucffc\ub9ac"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Oracle 10g \uc774\uc0c1\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uc81c\uacf5\ud558\ub294 view\ub97c \ud65c\uc6a9\ud558\uc5ec, CPU \uc810\uc720\uc728\uc774 \ud070 \ucffc\ub9ac\ub97c \ucc3e\uc544\uc11c \ud29c\ub2dd\uc744 \ud558\ub294\ub370 \ubaa9\uc801\uc774 \uc788\ub294 \ucffc\ub9ac\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud65c\uc6a9\ud558\ub294 View\ub294 \uc544\ub798 3\uac00\uc9c0 \uc774\uba70<br \/>\nDBA_HIST_SQLSTAT : SQL Historical Statistics Information<br \/>\nDBA_HIST_SNAPSHOT : SnapShot Information<br \/>\nDBA_HIST_SQLTEXT : SQL Text<\/p>\n<p>\ud2b9\uc815\uae30\uac04\ub3d9\uc548 CPU\uc810\uc720\uc728 Top 50\uc778 SQL\ubb38\uc744 \ucc3e\ub294 \ucffc\ub9ac\uc785\ub2c8\ub2e4.<\/p>\n<pre class=\"lang:default decode:true \" >SELECT X.SQL_ID\r\n      ,X.CPU_TIME\r\n      ,X.EXECUTIONS\r\n      ,X.CPU_TIME_PER_EXECUTIONS\r\n      ,DBMS_LOB.SUBSTR (SUBSTR (D.SQL_TEXT,1,200)) AS SQL_TEXT\r\n      ,D.SQL_TEXT AS SQL_FULLTEXT\r\n  FROM (  SELECT SQL.DBID\r\n                ,SQL.SQL_ID\r\n                ,SUM (SQL.CPU_TIME_DELTA) \/ 1000000 AS CPU_TIME\r\n                ,SUM (SQL.EXECUTIONS_DELTA) AS EXECUTIONS\r\n                ,ROUND ((SUM (SQL.CPU_TIME_DELTA) \/ 1000000) \/ DECODE(SUM (SQL.EXECUTIONS_DELTA),0,1,SUM (SQL.EXECUTIONS_DELTA)) \/ DECODE(SQL.PX_SERVERS_EXECS_DELTA,0,1,SQL.PX_SERVERS_EXECS_DELTA)) AS CPU_TIME_PER_EXECUTIONS\r\n            FROM DBA_HIST_SQLSTAT SQL\r\n                ,(SELECT MIN (SNAP_ID) AS START_SNAP_ID \r\n                        ,MAX (SNAP_ID) AS END_SNAP_ID\r\n                        ,MIN(BEGIN_INTERVAL_TIME) AS BEGIN_INTERVAL_TIME\r\n                        ,MAX(END_INTERVAL_TIME) AS END_INTERVAL_TIME\r\n                  FROM DBA_HIST_SNAPSHOT\r\n                 WHERE BEGIN_INTERVAL_TIME BETWEEN TO_DATE('201205140600','YYYYMMDDHH24MI')\r\n                                               AND TO_DATE('201205150600','YYYYMMDDHH24MI')\r\n                ) SNAP                                               \r\n           WHERE SQL.SNAP_ID BETWEEN SNAP.START_SNAP_ID AND SNAP.END_SNAP_ID\r\n        GROUP BY SQL.DBID\r\n                ,SQL.SQL_ID\r\n                ,SQL.PX_SERVERS_EXECS_DELTA\r\n          HAVING SUM (SQL.EXECUTIONS_DELTA) &gt;= 0\r\n        ORDER BY CPU_TIME_PER_EXECUTIONS DESC) X\r\n      ,DBA_HIST_SQLTEXT D\r\n WHERE D.SQL_ID = X.SQL_ID\r\n   AND D.DBID = X.DBID\r\n   AND ROWNUM &lt;= 50;<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Oracle 10g \uc774\uc0c1\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uc81c\uacf5\ud558\ub294 view\ub97c \ud65c\uc6a9\ud558\uc5ec, CPU \uc810\uc720\uc728\uc774 \ud070 \ucffc\ub9ac\ub97c \ucc3e\uc544\uc11c \ud29c\ub2dd\uc744 \ud558\ub294\ub370 \ubaa9\uc801\uc774 \uc788\ub294 \ucffc\ub9ac\uc785\ub2c8\ub2e4. \ud65c\uc6a9\ud558\ub294 View\ub294 \uc544\ub798 3\uac00\uc9c0 \uc774\uba70 DBA_HIST_SQLSTAT : SQL Historical Statistics Information DBA_HIST_SNAPSHOT : SnapShot Information DBA_HIST_SQLTEXT : SQL Text \ud2b9\uc815\uae30\uac04\ub3d9\uc548 CPU\uc810\uc720\uc728 Top &hellip; <a href=\"https:\/\/apollo89.com\/wordpress\/?p=543\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[685],"tags":[950,952,951,953,63,949],"class_list":["post-543","post","type-post","status-publish","format-standard","hentry","category-database-","tag-cpu-top10","tag-dba_hist_snapshot","tag-dba_hist_sqlstat","tag-dba_hist_sqltext","tag-oracle","tag-949"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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