Run the following script from the SYS account in SQL*Plus:
REM****************************************************************************
REM IDLE_TIME MONITOR SCRIPT
REM****************************************************************************
THIS SCRIPT PROVIDES AN EASY WAY FOR THE DBA TO MONITOR SESSION IDLE TIMES. THE OUTPUT OF THE SCRIPT SHOWS THE
SID FOR EACH SESSION RUNNING AGAINST THE DATABASE, THE LAST TIME THIS SESSION WAS ACTIVE (INCLUDING DATE AND TIME),
THE CURRENT TIME AND THE AMOUNT OF TIME (IN SECONDS AS WELL AS MINUTES) ELAPSED SINCE THE SESSION BECAME INACTIVE.
THIS SCRIPT IS WRITTEN TO BE RUN FROM THE SYS ACCOUNT IN SQLPLUS.
column sid format 999
column last format a22 heading "Last non-idle time"
column curr format a22 heading "Current time"
column secs format 99999999.999 heading "idle-time |(seconds)"
column mins format 999999.99999 heading "idle-time |(minutes)"
select sid, to_char((sysdate - (hsecs - value)/(100*60*60*24)),
'dd-mon-yy hh:mi:ss') last, to_char(sysdate, 'dd-mon-yy hh:mi:ss') curr,
(hsecs - value)/(100) secs, (hsecs - value)/(100*60) mins
from v$timer, v$sesstat>
where statistic# = (select statistic# from v$statname
where name = 'process last non-idle time');
REM****************************************************************************
Monitoring Session IDLE_TIMES (Doc ID 16728.1)
