脚本正文:
set linesize 120 pagesize 66
col c1 for a9
col c1 heading "OS User"
col c2 for a9
col c2 heading "Oracle User"
col b1 for a9
col b1 heading "Unix PID"
col b2 for 9999 justify left
col b2 heading "SID"
col b3 for 99999 justify left
col b3 heading "SERIAL#"
col sql_text for a35
col event for a30
break on b1 nodup on c1 nodup on c2 nodup on b2 nodup on b3 skip 3
select c.spid b1,
b.osuser c1,
b.username c2,
b.sid b2,
b.serial# b3,
b.event,
a.sql_text
from v$sqltext a, v$session b, v$process c
where a.address = b.sql_address
-- and b.status = 'ACTIVE' /* YOU CAN CHOOSE THIS OPTION ONLY TO SEE
-- ACTVE TRANSACTION ON THAT MOMENT */
and b.paddr = c.addr
and a.hash_value = b.sql_hash_value
order by c.spid, a.hash_value, a.piece
/
REM TOP SESSION
with sessions as
(select /*+ materialize */
sess.inst_id,
sess.sid,
sess.serial#,
sess.username,
sess.module,
sess.program,
stat.value cpu_used_by_this_session,
i.physical_reads,
i.block_gets,
sess.command,
sess.status,
sess.lockwait,
decode(sess.sql_hash_value, 0, sess.prev_hash_value, sess.sql_hash_value) sql_hash_value,
decode(sess.sql_address, '00', sess.prev_sql_addr, sess.sql_address) sql_address
from gv$sesstat stat, gv$session sess, gv$sess_io i
where stat.statistic# =
(select statistic#
from v$statname
where name = 'CPU used by this session')
and stat.sid = sess.sid
and stat.inst_id = sess.inst_id
and (stat.value > 100 or i.physical_reads > 100 or i.block_gets > 100)
and sess.username is not null
and i.sid = sess.sid
and i.inst_id = sess.inst_id),
sqlarea as
(select inst_id, sql_fulltext sql_text, hash_value, address from gv$sqlarea)
select *
from sessions, sqlarea
where sessions.inst_id = sqlarea.inst_id and sessions.sql_hash_value = sqlarea.hash_value and sessions.sql_address = sqlarea.address
order by cpu_used_by_this_session desc
/
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