select case db_stat_name
when 'parse time elapsed' then
'soft parse time'
else db_stat_name
end db_stat_name,
case db_stat_name
when 'sql execute elapsed time' then
time_secs - plsql_time
when 'parse time elapsed' then
time_secs - hard_parse_time
else time_secs
end time_secs,
case db_stat_name
when 'sql execute elapsed time' then
round(100 * (time_secs - plsql_time) / db_time,2)
when 'parse time elapsed' then
round(100 * (time_secs - hard_parse_time) / db_time,2)
else round(100 * time_secs / db_time,2)
end pct_time
from
(select stat_name db_stat_name,
round((value / 1000000),3) time_secs
from sys.v_$sys_time_model
where stat_name not in('DB time','background elapsed time',
'background cpu time','DB CPU')),
(select round((value / 1000000),3) db_time
from sys.v_$sys_time_model
where stat_name = 'DB time'),
(select round((value / 1000000),3) plsql_time
from sys.v_$sys_time_model
where stat_name = 'PL/SQL execution elapsed time'),
(select round((value / 1000000),3) hard_parse_time
from sys.v_$sys_time_model
where stat_name = 'hard parse elapsed time')
order by 2 desc;
DB_STAT_NAME TIME_SECS PCT_TIME
sql execute elapsed time 65.644 89.7
hard parse elapsed time 26.661 36.43
PL/SQL execution elapsed time 12.766 17.44
PL/SQL compilation elapsed time 6.353 8.68
soft parse time 2.15 2.94
connection management call elapsed time 1.084 1.48
hard parse (sharing criteria) elapsed time 0.448 0.61
repeated bind elapsed time 0.026 0.04
failed parse elapsed time 0.009 0.01
hard parse (bind mismatch) elapsed time 0.002 0
RMAN cpu time (backup/restore) 0 0
inbound PL/SQL rpc elapsed time 0 0
sequence load elapsed time 0 0
Java execution elapsed time 0 0
failed parse (out of shared memory) elapsed time 0 0