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August 26, 2014 / doganay

WHICH SESSION GENERATES REDO MOST

Script consists of v$ views. It is for your local instance:

select t.sid, s.serial#, t.value/1024/1024/1024 as "REDO(GB)" from v$sesstat t, v$statname n, v$session s
where t.statistic# = n.statistic#
and t.sid=s.sid
and n.name like '%redo size%'
order by value desc;
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