Oracle Session Wait on single instance / RAC

Currently connected sessions waits, longops, sql, etc...
Oracle Wait info



select/*+ rule*/ distinct--because of multiple records in v$sql may exist
to_char(gv$session.LOGON_TIME,'YYYY.MM.DD HH24:MI:SS') as LOGON_TIME
, gv$session.STATUS
, gv$session.USERNAME
, gv$session.PROGRAM
, gv$session.INST_ID
, gv$session.SID
, gv$session.SERIAL#
, gv$transaction.START_TIME as TX_STIME
, gv$session.LAST_CALL_ET as LAST_CALL_ET
, gv$session_wait.EVENT
, v$latchname.NAME as LATCHNAME
, gv$session_wait.SECONDS_IN_WAIT
, dba_objects.owner||'.'||dba_objects.object_name req_object
, decode(nvl(gv$session.ROW_WAIT_OBJ#,-1),-1,'NONE',DBMS_ROWID.ROWID_CREATE( 1,
gv$session.ROW_WAIT_OBJ#, gv$session.ROW_WAIT_FILE#, gv$session.ROW_WAIT_BLOCK#,
gv$session.ROW_WAIT_ROW# )) req_rowid
, lockhold.inst_id as BLOCKING_INSTANCE
, lockhold.sid as BLOCKING_SESSION
, gv$session.COMMAND
, gv$session_longops.TIME_REMAINING as LONGOPS_CALL_RT
, gv$session_longops.MESSAGE as LONGOPS_MESSAGE
, gv$session_wait.P1
, gv$session_wait.P1TEXT
, gv$session_wait.P2 P2
, gv$session_wait.P2TEXT
, gv$session_wait.P3
, gv$session_wait.P3TEXT
, gv$sql.ADDRESS as SQL_ADDRESS
, gv$sql.HASH_VALUE as HASH_VALUE
, gv$sql.PLAN_HASH_VALUE as PLAN_HASH_VALUE
, gv$sql.OPTIMIZER_MODE as SQL_OPTIMIZER_MODE
, gv$sql.sql_text as SQL_TEXT
, sql1.ADDRESS as PREV_SQL_ADDRESS
, sql1.HASH_VALUE as PREV_HASH_VALUE
, sql1.PLAN_HASH_VALUE as PREV_PLAN_HASH_VALUE
, sql1.OPTIMIZER_MODE as PREV_SQL_OPTIMIZER_MODE
, sql1.sql_text as PREV_sql_text
--Network connection properties
, gv$session.SERVER
, gv$session.FAILOVER_TYPE
, gv$session.FAILOVER_METHOD
, gv$session.FAILED_OVER
, gv$session.FIXED_TABLE_SEQUENCE
--OS properties
, gv$session.MACHINE
, gv$session.MODULE
, gv$session.OSUSER
, gv$session.OWNERID
, gv$session.TERMINAL
, 'Alter system kill session '''||gv$session.SID||','||gv$session.SERIAL#||''';'
as KILL_SESSION
, gv$instance.HOST_NAME
, 'kill '||gv$process.SPID as KILL_SPID
from gv$session
, gv$instance
, gv$process
, gv$session_wait
, gv$sql
, gv$sql sql1
, gv$transaction
, v$latchname
, dba_objects
, gv$session_longops
, gv$lock lockwait
, gv$lock lockhold
where gv$session.INST_ID = gv$instance.INST_ID
and gv$session.PADDR=gv$process.ADDR(+)
and gv$session.INST_ID = gv$process.INST_ID(+)
and gv$session.sql_address=gv$sql.address(+)
and gv$session.INST_ID = gv$sql.INST_ID(+)
and gv$session.sql_hash_value=gv$sql.hash_value(+)
and gv$session.PREV_SQL_ADDR = sql1.address(+)
and gv$session.PREV_HASH_VALUE = sql1.hash_value(+)
and gv$session.SID=gv$session_wait.SID(+)
and gv$session.INST_ID = gv$session_wait.INST_ID(+)
and gv$session.SADDR=gv$transaction.SES_ADDR(+)
and gv$session.INST_ID = gv$transaction.INST_ID(+)
and (gv$session.SERIAL# <> 1 or upper(gv$session.PROGRAM) like '%LGWR%'
or upper(gv$session.PROGRAM) like '%DBW%' )--System session excluded,exc. DBWR
and upper(gv$session.PROGRAM) not like '%QMNC%'--Queue Monitor Coordinator excluded
and upper(gv$session.PROGRAM) not like '%Q0%'--Queue monitor processes excluded
and gv$session_wait.P2=v$latchname.LATCH#(+)
and gv$session.ROW_WAIT_OBJ# = dba_objects.object_id(+)
and gv$session.SID = gv$session_longops.sid(+)
and gv$session.INST_ID = gv$session_longops.INST_ID(+)
and gv$session.SERIAL# = gv$session_longops.SERIAL#(+)
and gv$session.sql_address = gv$session_longops.SQL_ADDRESS(+)
and gv$session.sql_hash_value = gv$session_longops.SQL_HASH_VALUE(+)
and nvl(gv$session_longops.SOFAR,0) <> nvl(gv$session_longops.TOTALWORK,1)
and gv$session.LOCKWAIT = lockwait.KADDR(+)
and lockwait.id1 = lockhold.id1(+)
and lockwait.id2 = lockhold.id2(+)
and nvl(lockwait.REQUEST,1) > 0
and nvl(lockwait.LMODE,0) = 0
and nvl(lockhold.REQUEST,0) = 0
and nvl(lockhold.LMODE,1) > 0
and nvl(lockwait.SID,0) <> nvl(lockhold.SID,1)
order by tx_stime, status, LOGON_TIME, username, machine asc;

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Prompt Active session waits ratio

select WAIT_EVENT
,lpad(TO_CHAR(PCTTOT,'990D99'),6)||'% waits with average duration ='
||TO_CHAR(AVERAGE_WAIT_MS,'9990D99')||'ms' as EVENT_VALUES
from (
select --RANK() OVER (order by sum(time_waited) desc) as RANK,
event as WAIT_EVENT--, sum(time_waited) time_waited_ms
,round(RATIO_TO_REPORT(sum(time_waited)) OVER ()*100,2) AS PCTTOT
,round(avg(average_wait)*10,2) as AVERAGE_WAIT_MS
from
(select se.SID, se.INST_ID, se.EVENT, se.TIME_WAITED,
se.AVERAGE_WAIT from gv$session_event se
where se.WAIT_CLASS not in ('Idle')
union
select ss.SID, ss.INST_ID, sn.NAME as EVENT
, ss.VALUE as TIME_WAITED
, 0 as AVERAGE_WAIT from gv$sesstat ss, v$statname sn
where ss."STATISTIC#" = sn."STATISTIC#"
and sn.NAME in ('CPU used when call started'))
where (sid, inst_id) in
(select sid, inst_id from gv$session
where gv$session.SERVICE_NAME not in ('SYS$BACKGROUND'))
group by event
order by PCTTOT desc) we;