statistics on most recent rman backups.

rman_stats.sql

column time_taken_display format a12
column input_per_sec format a13
column output_per_sec format a13
column input_gb format 9999
column output_gb format 9999
column status format a10
set lines 300 pages 300
  select  start_time
       ,  end_time
       ,  input_bytes_per_sec_display input_per_sec
       ,  output_bytes_per_sec_display output_per_sec
       ,  status
       ,  time_taken_display
       ,  input_type
       ,  input_bytes/1024/1024/1024 input_gb
       ,  output_bytes/1024/1024/1024 output_gb
       ,  optimized
       ,  compression_ratio
    from  v$rman_backup_job_details
order by  start_time;