select * from (
select t1.*, rownum rn from
(
SELECT event, time_waited,
round(time_waited*100/ SUM (time_waited) OVER(),2) wait_pct
FROM (SELECT event, time_waited
FROM v$session_event
WHERE event NOT IN
('Null event',
'client message',
'rdbms ipc reply',
'smon timer',
'rdbms ipc message',
'PX Idle Wait',
'PL/SQL lock timer',
'file open',
'pmon timer',
'WMON goes to sleep',
'virtual circuit status',
'dispatcher timer',
'SQL*Net message from client',
'parallel query dequeue wait',
'pipe get'
) UNION
(SELECT NAME, VALUE
FROM v$sysstat
WHERE NAME LIKE 'CPU used when call started'))
ORDER BY 2 desc) t1)
where rn <= 20;
Подписаться на:
Комментарии к сообщению (Atom)
1 комментарий:
Так красивее :)
set pages 999
set lines 90
column c1 heading 'Event|Name' format a40
column c2 heading 'Total|Waits' format 999,999,999
column c3 heading 'Seconds|Waiting' format 999,999
column c4 heading 'Total|Timeouts' format 999,999,999
column c5 heading 'Average|Wait|(in secs)' format 99.999
ttitle 'System-wide Wait Analysis|for current wait events'
select
event c1,
total_waits c2,
time_waited / 100 c3,
total_timeouts c4,
average_wait /100 c5
from
sys.v_$system_event
where
event not in (
'dispatcher timer',
'lock element cleanup',
'Null event',
'parallel query dequeue wait',
'parallel query idle wait - Slaves',
'pipe get',
'PL/SQL lock timer',
'pmon timer',
'rdbms ipc message',
'slave wait',
'smon timer',
'SQL*Net break/reset to client',
'SQL*Net message from client',
'SQL*Net message to client',
'SQL*Net more data to client',
'virtual circuit status',
'WMON goes to sleep'
)
AND
event not like 'DFS%'
and
event not like '%done%'
and
event not like '%Idle%'
AND
event not like 'KXFX%'
order by
c2 desc
;
Отправить комментарий