sessions generating lot of logs
set lines 2000 set pages 1000 col sid for 99999 col name for a09 col username for a14 col PROGRAM for a21 col MODULE for a25 select s . sid , sn . SERIAL #,n.name, round(value/1024/1024,2) redo_mb, sn.username,sn.status,substr (sn.program,1,21) "program", sn.type, sn.module,sn.sql_id from v $ sesstat s join v $ statname n on n . statistic # = s.statistic# join v $ session sn on sn . sid = s . sid where n . name like 'redo size' and s . value != 0 order by redo_mb desc ;