Concurrent Program’s Performance in oracle APPS

select       f.request_id ,       pt.user_concurrent_program_name user_conc_program_name,       f.actual_start_date start_on,       f.actual_completion_date end_on,       floor(((f.actual_completion_date-f.actual_start_date)         *24*60*60)/3600)         || ' HOURS ' ||         floor((((f.actual_completion_date-f.actual_start_date)         *24*60*60) -         floor(((f.actual_completion_date-f.actual_start_date)         *24*60*60)/3600)*3600)/60)         || ' MINUTES ' ||         round((((f.actual_completion_date-f.actual_start_date)         *24*60*60) -         floor(((f.actual_completion_date-f.actual_start_date)         *24*60*60)/3600)*3600 -         (floor((((f.actual_completion_date-f.actual_start_date)         *24*60*60) -         floor(((f.actual_completion_date-f.actual_start_date)         *24*60*60)/3600)*3600)/60)*60) ))         || ' SECS ' time_difference,       p.concurrent_program_name concurrent_program_name,       decode(f.phase_code,'R','Running','C','Complete',f.phase_code) Phase,       f.status_code from  apps.fnd_concurrent_programs p,       apps.fnd_concurrent_programs_tl pt,       apps.fnd_concurrent_requests f where f.concurrent_program_id = p.concurrent_program_id       and f.program_application_id = p.application_id       and f.concurrent_program_id = pt.concurrent_program_id       and f.program_application_id = pt.application_id       AND pt.language = USERENV('Lang')       and f.actual_start_date is not null order by       f.actual_start_date desc,       f.actual_completion_date-f.actual_start_date ;