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run_awr_topevents.sql
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-- awr_topevents.sql
-- AWR Top Events Report, a version of "Top 5 Timed Events" but across SNAP_IDs with AAS metric
-- Karl Arao, Oracle ACE (bit.ly/karlarao), OCP-DBA, RHCE
-- http://karlarao.wordpress.com
--
-- Changes:
-- 20100427 included the columns "tm, inst, dur" and "event_rank"
-- 20100511 added timestamp to filter specific workload periods, must uncomment to use
-- 20120120 added a section to compute for "CPU wait" (new metric in 11g) to include the
-- "unaccounted for DB Time" on high run queue or CPU intensive workloads
-- 20120420 added NULLIF on pctdbt for very idle databases
set feedback off pages 0 term off head on und off trimspool on echo off lines 4000 colsep ','
set arraysize 5000
set termout off
set echo off verify off
COLUMN dbid NEW_VALUE _dbid NOPRINT
select dbid from v$database;
COLUMN name NEW_VALUE _instname NOPRINT
select lower(instance_name) name from v$instance;
COLUMN name NEW_VALUE _hostname NOPRINT
select lower(host_name) name from v$instance;
COLUMN instancenumber NEW_VALUE _instancenumber NOPRINT
select instance_number instancenumber from v$instance;
-- ttitle center 'AWR Top Events Report' skip 2
set pagesize 50000
set linesize 550
col instname format a15
col hostname format a30
col snap_id format 99999 heading snap_id -- "snapid"
col tm format a17 heading tm -- "tm"
col inst format 90 heading inst -- "inst"
col dur format 999990.00 heading dur -- "dur"
col event format a55 heading event -- "Event"
col event_rank format 90 heading event_rank -- "EventRank"
col waits format 9999999990.00 heading waits -- "Waits"
col time format 9999999990.00 heading time -- "Timesec"
col avgwt format 99990.00 heading avgwt -- "Avgwtms"
col pctdbt format 9990.0 heading pctdbt -- "DBTimepct"
col aas format 990.0 heading aas -- "Aas"
col wait_class format a15 heading wait_class -- "WaitClass"
VARIABLE g_retention NUMBER
DEFINE p_default = 8
DEFINE p_max = 300
SET VERIFY OFF
DECLARE
v_default NUMBER(3) := &p_default;
v_max NUMBER(3) := &p_max;
BEGIN
select
((TRUNC(SYSDATE) + RETENTION - TRUNC(SYSDATE)) * 86400)/60/60/24 AS RETENTION_DAYS
into :g_retention
from dba_hist_wr_control
where dbid in (select dbid from v$database);
if :g_retention > v_default then
:g_retention := v_max;
else
:g_retention := v_default;
end if;
END;
/
spool awr_topevents-tableau-&_instname-&_hostname..csv
select trim('&_instname') instname, trim('&_dbid') db_id, trim('&_hostname') hostname, snap_id, tm, inst, dur, event, event_rank, waits, time, avgwt, pctdbt, aas, wait_class
from
(select snap_id, TO_CHAR(tm,'MM/DD/YY HH24:MI:SS') tm, inst, dur, event, waits, time, avgwt, pctdbt, aas, wait_class,
DENSE_RANK() OVER (
PARTITION BY snap_id ORDER BY time DESC) event_rank
from
(
select * from
(select * from
(select
s0.snap_id snap_id,
s0.END_INTERVAL_TIME tm,
s0.instance_number inst,
round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) dur,
e.event_name event,
e.total_waits - nvl(b.total_waits,0) waits,
round ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000000, 2) time, -- THIS IS EVENT (sec)
round (decode ((e.total_waits - nvl(b.total_waits, 0)), 0, to_number(NULL), ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000) / (e.total_waits - nvl(b.total_waits,0))), 2) avgwt,
((round ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000000, 2)) / NULLIF(((s5t1.value - nvl(s5t0.value,0)) / 1000000),0))*100 as pctdbt, -- THIS IS EVENT (sec) / DB TIME (sec)
(round ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000000, 2))/60 / round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) aas, -- THIS IS EVENT (min) / SnapDur (min) TO GET THE % DB CPU ON AAS
e.wait_class wait_class
from
dba_hist_snapshot s0,
dba_hist_snapshot s1,
dba_hist_system_event b,
dba_hist_system_event e,
dba_hist_sys_time_model s5t0,
dba_hist_sys_time_model s5t1
where
s0.dbid = &_dbid -- CHANGE THE DBID HERE!
AND s1.dbid = s0.dbid
and b.dbid(+) = s0.dbid
and e.dbid = s0.dbid
AND s5t0.dbid = s0.dbid
AND s5t1.dbid = s0.dbid
--AND s0.instance_number = &_instancenumber -- CHANGE THE INSTANCE_NUMBER HERE!
AND s1.instance_number = s0.instance_number
and b.instance_number(+) = s0.instance_number
and e.instance_number = s0.instance_number
AND s5t0.instance_number = s0.instance_number
AND s5t1.instance_number = s0.instance_number
AND s1.snap_id = s0.snap_id + 1
AND b.snap_id(+) = s0.snap_id
and e.snap_id = s0.snap_id + 1
AND s5t0.snap_id = s0.snap_id
AND s5t1.snap_id = s0.snap_id + 1
AND s5t0.stat_name = 'DB time'
AND s5t1.stat_name = s5t0.stat_name
and b.event_id = e.event_id
and e.wait_class != 'Idle'
and e.total_waits > nvl(b.total_waits,0)
and e.event_name not in ('smon timer',
'pmon timer',
'dispatcher timer',
'dispatcher listen timer',
'rdbms ipc message')
order by snap_id, time desc, waits desc, event)
union all
select
s0.snap_id snap_id,
s0.END_INTERVAL_TIME tm,
s0.instance_number inst,
round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) dur,
'CPU time',
0,
round ((s6t1.value - s6t0.value) / 1000000, 2) as time, -- THIS IS DB CPU (sec)
0,
((round ((s6t1.value - s6t0.value) / 1000000, 2)) / NULLIF(((s5t1.value - nvl(s5t0.value,0)) / 1000000),0))*100 as pctdbt, -- THIS IS DB CPU (sec) / DB TIME (sec)..TO GET % OF DB CPU ON DB TIME FOR TOP 5 TIMED EVENTS SECTION
(round ((s6t1.value - s6t0.value) / 1000000, 2))/60 / round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) aas, -- THIS IS DB CPU (min) / SnapDur (min) TO GET THE % DB CPU ON AAS
'CPU'
from
dba_hist_snapshot s0,
dba_hist_snapshot s1,
dba_hist_sys_time_model s6t0,
dba_hist_sys_time_model s6t1,
dba_hist_sys_time_model s5t0,
dba_hist_sys_time_model s5t1
WHERE
s0.dbid = &_dbid -- CHANGE THE DBID HERE!
AND s1.dbid = s0.dbid
AND s6t0.dbid = s0.dbid
AND s6t1.dbid = s0.dbid
AND s5t0.dbid = s0.dbid
AND s5t1.dbid = s0.dbid
--AND s0.instance_number = &_instancenumber -- CHANGE THE INSTANCE_NUMBER HERE!
AND s1.instance_number = s0.instance_number
AND s6t0.instance_number = s0.instance_number
AND s6t1.instance_number = s0.instance_number
AND s5t0.instance_number = s0.instance_number
AND s5t1.instance_number = s0.instance_number
AND s1.snap_id = s0.snap_id + 1
AND s6t0.snap_id = s0.snap_id
AND s6t1.snap_id = s0.snap_id + 1
AND s5t0.snap_id = s0.snap_id
AND s5t1.snap_id = s0.snap_id + 1
AND s6t0.stat_name = 'DB CPU'
AND s6t1.stat_name = s6t0.stat_name
AND s5t0.stat_name = 'DB time'
AND s5t1.stat_name = s5t0.stat_name
union all
(select
dbtime.snap_id,
dbtime.tm,
dbtime.inst,
dbtime.dur,
'CPU wait',
0,
round(dbtime.time - accounted_dbtime.time, 2) time, -- THIS IS UNACCOUNTED FOR DB TIME (sec)
0,
((dbtime.aas - accounted_dbtime.aas)/ NULLIF(nvl(dbtime.aas,0),0))*100 as pctdbt, -- THIS IS UNACCOUNTED FOR DB TIME (sec) / DB TIME (sec)
round(dbtime.aas - accounted_dbtime.aas, 2) aas, -- AAS OF UNACCOUNTED FOR DB TIME
'CPU wait'
from
(select
s0.snap_id,
s0.END_INTERVAL_TIME tm,
s0.instance_number inst,
round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) dur,
'DB time',
0,
round ((s5t1.value - s5t0.value) / 1000000, 2) as time, -- THIS IS DB time (sec)
0,
0,
(round ((s5t1.value - s5t0.value) / 1000000, 2))/60 / round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) aas,
'DB time'
from
dba_hist_snapshot s0,
dba_hist_snapshot s1,
dba_hist_sys_time_model s5t0,
dba_hist_sys_time_model s5t1
WHERE
s0.dbid = &_dbid -- CHANGE THE DBID HERE!
AND s1.dbid = s0.dbid
AND s5t0.dbid = s0.dbid
AND s5t1.dbid = s0.dbid
--AND s0.instance_number = &_instancenumber -- CHANGE THE INSTANCE_NUMBER HERE!
AND s1.instance_number = s0.instance_number
AND s5t0.instance_number = s0.instance_number
AND s5t1.instance_number = s0.instance_number
AND s1.snap_id = s0.snap_id + 1
AND s5t0.snap_id = s0.snap_id
AND s5t1.snap_id = s0.snap_id + 1
AND s5t0.stat_name = 'DB time'
AND s5t1.stat_name = s5t0.stat_name) dbtime,
(select snap_id, inst, sum(time) time, sum(AAS) aas from
(select * from (select
s0.snap_id snap_id,
s0.END_INTERVAL_TIME tm,
s0.instance_number inst,
round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) dur,
e.event_name event,
e.total_waits - nvl(b.total_waits,0) waits,
round ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000000, 2) time, -- THIS IS EVENT (sec)
round (decode ((e.total_waits - nvl(b.total_waits, 0)), 0, to_number(NULL), ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000) / (e.total_waits - nvl(b.total_waits,0))), 2) avgwt,
((round ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000000, 2)) / NULLIF(((s5t1.value - nvl(s5t0.value,0)) / 1000000),0))*100 as pctdbt, -- THIS IS EVENT (sec) / DB TIME (sec)
(round ((e.time_waited_micro - nvl(b.time_waited_micro,0))/1000000, 2))/60 / round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) aas, -- THIS IS EVENT (min) / SnapDur (min) TO GET THE % DB CPU ON AAS
e.wait_class wait_class
from
dba_hist_snapshot s0,
dba_hist_snapshot s1,
dba_hist_system_event b,
dba_hist_system_event e,
dba_hist_sys_time_model s5t0,
dba_hist_sys_time_model s5t1
where
s0.dbid = &_dbid -- CHANGE THE DBID HERE!
AND s1.dbid = s0.dbid
and b.dbid(+) = s0.dbid
and e.dbid = s0.dbid
AND s5t0.dbid = s0.dbid
AND s5t1.dbid = s0.dbid
--AND s0.instance_number = &_instancenumber -- CHANGE THE INSTANCE_NUMBER HERE!
AND s1.instance_number = s0.instance_number
and b.instance_number(+) = s0.instance_number
and e.instance_number = s0.instance_number
AND s5t0.instance_number = s0.instance_number
AND s5t1.instance_number = s0.instance_number
AND s1.snap_id = s0.snap_id + 1
AND b.snap_id(+) = s0.snap_id
and e.snap_id = s0.snap_id + 1
AND s5t0.snap_id = s0.snap_id
AND s5t1.snap_id = s0.snap_id + 1
AND s5t0.stat_name = 'DB time'
AND s5t1.stat_name = s5t0.stat_name
and b.event_id = e.event_id
and e.wait_class != 'Idle'
and e.total_waits > nvl(b.total_waits,0)
and e.event_name not in ('smon timer',
'pmon timer',
'dispatcher timer',
'dispatcher listen timer',
'rdbms ipc message')
order by snap_id, time desc, waits desc, event)
union all
select
s0.snap_id snap_id,
s0.END_INTERVAL_TIME tm,
s0.instance_number inst,
round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) dur,
'CPU time',
0,
round ((s6t1.value - s6t0.value) / 1000000, 2) as time, -- THIS IS DB CPU (sec)
0,
((round ((s6t1.value - s6t0.value) / 1000000, 2)) / NULLIF(((s5t1.value - nvl(s5t0.value,0)) / 1000000),0))*100 as pctdbt, -- THIS IS DB CPU (sec) / DB TIME (sec)..TO GET % OF DB CPU ON DB TIME FOR TOP 5 TIMED EVENTS SECTION
(round ((s6t1.value - s6t0.value) / 1000000, 2))/60 / round(EXTRACT(DAY FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 1440
+ EXTRACT(HOUR FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) * 60
+ EXTRACT(MINUTE FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME)
+ EXTRACT(SECOND FROM s1.END_INTERVAL_TIME - s0.END_INTERVAL_TIME) / 60, 2) aas, -- THIS IS DB CPU (min) / SnapDur (min) TO GET THE % DB CPU ON AAS
'CPU'
from
dba_hist_snapshot s0,
dba_hist_snapshot s1,
dba_hist_sys_time_model s6t0,
dba_hist_sys_time_model s6t1,
dba_hist_sys_time_model s5t0,
dba_hist_sys_time_model s5t1
WHERE
s0.dbid = &_dbid -- CHANGE THE DBID HERE!
AND s1.dbid = s0.dbid
AND s6t0.dbid = s0.dbid
AND s6t1.dbid = s0.dbid
AND s5t0.dbid = s0.dbid
AND s5t1.dbid = s0.dbid
--AND s0.instance_number = &_instancenumber -- CHANGE THE INSTANCE_NUMBER HERE!
AND s1.instance_number = s0.instance_number
AND s6t0.instance_number = s0.instance_number
AND s6t1.instance_number = s0.instance_number
AND s5t0.instance_number = s0.instance_number
AND s5t1.instance_number = s0.instance_number
AND s1.snap_id = s0.snap_id + 1
AND s6t0.snap_id = s0.snap_id
AND s6t1.snap_id = s0.snap_id + 1
AND s5t0.snap_id = s0.snap_id
AND s5t1.snap_id = s0.snap_id + 1
AND s6t0.stat_name = 'DB CPU'
AND s6t1.stat_name = s6t0.stat_name
AND s5t0.stat_name = 'DB time'
AND s5t1.stat_name = s5t0.stat_name
) group by snap_id, inst) accounted_dbtime
where dbtime.snap_id = accounted_dbtime.snap_id
and dbtime.inst = accounted_dbtime.inst
)
)
)
)
WHERE event_rank <= 5
AND to_date(tm,'MM/DD/YY HH24:MI:SS') > sysdate - :g_retention
-- AND TO_CHAR(tm,'D') >= 1 -- Day of week: 1=Sunday 7=Saturday
-- AND TO_CHAR(tm,'D') <= 7
-- AND TO_CHAR(tm,'HH24MI') >= 0900 -- Hour
-- AND TO_CHAR(tm,'HH24MI') <= 1800
-- AND tm >= TO_DATE('2010-jan-17 00:00:00','yyyy-mon-dd hh24:mi:ss') -- Data range
-- AND tm <= TO_DATE('2010-aug-22 23:59:59','yyyy-mon-dd hh24:mi:ss')
-- and snap_id = 495
-- and snap_id >= 495 and snap_id <= 496
-- and event = 'db file sequential read'
-- and event like 'CPU%'
-- and avgwt > 5
-- and aas > .5
-- and wait_class = 'CPU'
-- and wait_class like '%I/O%'
-- and event_rank in (1,2,3)
ORDER BY snap_id;
spool off
host sed -n -i '2,$ p' awr_topevents-tableau-&_instname-&_hostname..csv
-- host gzip -v awr_topevents-tableau-&_instname-&_hostname..csv
-- host tar -cvf awr_topevents-tableau-&_instname-&_hostname..tar awr_topevents-tableau-&_instname-&_hostname..csv.gz
-- host rm awr_topevents-tableau-&_instname-&_hostname..csv.gz