HOW TO FIND A QUERY THAT IS EXECUTED BY A DATABASE METRIC IN A TARGET DATABASE
PURPOSE This testcase is made up of number of steps helping out to find out the exact query that is executed by a database metric. The example is based on the Failed Logins (Historical) metric that is regulary executed by the Oracle Enterprise Manager…
THE FAILED LOGINS METRIC QUERY IS VERY SLOW BECAUSE OF AUD$ TABLE SIZE
SYMPTOMS The Oracle Enterprise Manage Cloud Control 13c is used to monitor the Oracle database. The Failed Logins Metric is enabled and by default executed every 30 minutes. The related metric queries with SQL_ID 83jcj6at6ugq3 (12c) and 1c74605ddbvjt (11gR2) are very slow and causes…
THE AUD$ TABLE IS VERY LARGE
SYMPTOMS You noticed that your SYSTEM tablespace is too big in size. By reviewing the DBA_SEGMENTS view you found out that the most part of the SYSTEM tablespace is occupied by the AUD$ segment. You are wondering now what is the segment for and…
STANDARD QUERY g0bggfqrddc4w CAUSES THE PL/SQL lock timer EVENT TO CONSUME MOST PART OF DBTIME
SYMPTOMS In an AWR report or a Statspack report, the PL/SQL lock timer wait event is in the Top Wait Events list. The Wait Event is consuming a large part of the database time. The average wait time of the wait event is about…
STANDARD EM QUERY WITH SQL_ID dx4nqvbtu06bx IS VERY SLOW AND USES LOTS OF TEMPORARY SPACE
ISSUE The standard recurring query of the Enterprise Manager Cloud Control 13c Release 3 with sql_id dx4nqvbtu06bx is running slow and using huge amount of temporary tablespace while executing in a databases of the release 11.2.0.4. The query dx4nqvbtu06bx is executed every 15-20 minutes….
HOW TO FIND WHO AND WHAT SQL IS USING TEMP TABLESPACE?
REQUEST I need details about what exactly is using the space in a Temporary Tablespace. SOLUTION With the TEMP_USAGE view you can point out which a user, a session or a sql_id is currently using your temp space. CREATE OR REPLACE…
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