To determine the performance of Replication Agent for Oracle, review the number of archive logs that are generated by Oracle in a period of time and the size of those archive logs.
The archive log history information indicates how much data Replication Agent for Oracle requires to process a replication request.
set linesize 1024 set pagesize 1000 select sequence# LSN, to_char(first_time, 'mm/dd/yy hh24:mi:ss') first_time, to_char(next_time, 'mm/dd/yy hh24:mi:ss') next_time, to_char(completion_time, 'mm/dd/yy hh24:mi:ss') completion_time, blocks, block_size, first_change#, next_change#, name from v$archived_log where completion_time > to_date('01/01/14 00:00:00', 'mm/dd/yy hh24:mi:ss') and name like '/oracle/PRD/oraarch%' order by sequence#;
where 01/01/14 00:00:00 is the desired time.
See the Oracle documentation for parameter descriptions.