Query to check the cpu usage for active sessions and show cpu usage in seconds.
Query
---------
SELECT
s.username,
t.sid,
s.serial#,
SUM(VALUE/100) as "cpu usage (seconds)"
FROM
v$session s,
v$sesstat t,
v$statname n
WHERE
t.STATISTIC# = n.STATISTIC#
AND
NAME like '%CPU used by this session%'
AND
t.SID = s.SID
AND
s.status='ACTIVE'
AND
s.username is not null
GROUP BY username,t.sid,s.serial#
Query
---------
SELECT
s.username,
t.sid,
s.serial#,
SUM(VALUE/100) as "cpu usage (seconds)"
FROM
v$session s,
v$sesstat t,
v$statname n
WHERE
t.STATISTIC# = n.STATISTIC#
AND
NAME like '%CPU used by this session%'
AND
t.SID = s.SID
AND
s.status='ACTIVE'
AND
s.username is not null
GROUP BY username,t.sid,s.serial#