2026-03-12 20:23:15
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143
vg/awr_service_waits.sql
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143
vg/awr_service_waits.sql
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@@header
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/*
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*
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* Author : Vishal Gupta
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* Purpose : Display Service Waits from AWR
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* Parameters : 1 - SERVICE_NAME (Use % as wildcard, escape with \)
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* 2 - Instance (Use % for all instances in the RAC database)
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* 3 - From timestamp (YYYY-MM-DD HH24:MI:SS format)
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* 4 - To timstamp (YYYY-MM-DD HH24:MI:SS format)
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*
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* Wait Classes are as follows:-
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* Concurrency
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* User I/O
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* System I/O
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* Administrative
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* Other
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* Configuration
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* Scheduler
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* Cluster
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* Application
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* Queueing
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* Idle
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* Network
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* Commit
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*
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*
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* Revision History:
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* ===================
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* Date Author Description
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* --------- ------------ -----------------------------------------
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* 17-May-12 Vishal Gupta Intial version
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*
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*/
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DEFINE service_name="&&1"
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DEFINE instance_number="&2"
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DEFINE from_timestamp="&3"
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DEFINE to_timestamp="&4"
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DEFINE COUNT_FORMAT=999,999
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--DEFINE COUNT_DIVIDER="1"
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--DEFINE COUNT_HEADING="(#)"
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DEFINE COUNT_DIVIDER="1000"
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DEFINE COUNT_HEADING="#1000"
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DEFINE TIME_FORMAT=999,999
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DEFINE TIME_DIVIDER="1"
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DEFINE TIME_HEADING="sec"
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--DEFINE TIME_DIVIDER="1000"
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--DEFINE TIME_HEADING="1000s"
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DEFINE TOTAL_FORMAT=999,999,999,999
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DEFINE TOTAL_DIVIDER="1000"
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DEFINE TOTAL_HEADING="'1000"
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COLUMN end_interval_time HEADING "SnapTime" FORMAT a15
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COLUMN service_name HEADING "ServiceName" FORMAT a25
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COLUMN Concurrency_total_waits HEADING "Concurr|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN user_io_total_waits HEADING "UserIO|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN system_io_total_waits HEADING "SystemIO|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN application_total_waits HEADING "App|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN network_total_waits HEADING "Network|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN commit_total_waits HEADING "Commit|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN idle_total_waits HEADING "Idle|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN cluster_total_waits HEADING "Cluster|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN scheduler_total_waits HEADING "Scheduler|Total|Waits|(&&COUNT_HEADING)" FORMAT &&COUNT_FORMAT
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COLUMN Concurrency_time_waited HEADING "Concurr|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN user_io_time_waited HEADING "UserIO|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN system_io_time_waited HEADING "SystemIO|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN application_time_waited HEADING "App|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN network_time_waited HEADING "Network|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN commit_time_waited HEADING "Commit|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN idle_time_waited HEADING "Idle|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN cluster_time_waited HEADING "Cluster|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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COLUMN scheduler_time_waited HEADING "Scheduler|Timel|Waited|(&&TIME_HEADING)" FORMAT &&TIME_FORMAT
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WITH snap as
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(
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SELECT s.dbid
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, s.instance_number
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, s.snap_id
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, LAG (s.snap_id) OVER(PARTITION BY s.dbid, s.instance_number ORDER BY s.dbid, s.instance_number, s.snap_id) prev_snap_id
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, s.end_interval_time
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FROM dba_hist_snapshot s
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WHERE s.end_interval_time BETWEEN TO_TIMESTAMP('&&from_timestamp','YYYY-MM-DD HH24:MI:SS')
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AND TO_TIMESTAMP('&&to_timestamp','YYYY-MM-DD HH24:MI:SS')
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)
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SELECT TO_CHAR(s.end_interval_time,'DD-MON-YY HH24:MI') end_interval_time
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, swc.service_name
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-- Total Waits in centisecs
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, SUM(DECODE(swc.wait_class, 'Concurrency', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER Concurrency_total_waits
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, SUM(DECODE(swc.wait_class, 'User I/O', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER user_io_total_waits
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, SUM(DECODE(swc.wait_class, 'System I/O', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER system_io_total_waits
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, SUM(DECODE(swc.wait_class, 'Application', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER application_total_waits
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, SUM(DECODE(swc.wait_class, 'Network', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER network_total_waits
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, SUM(DECODE(swc.wait_class, 'Commit', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER commit_total_waits
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, SUM(DECODE(swc.wait_class, 'Idle', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER idle_total_waits
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, SUM(DECODE(swc.wait_class, 'Cluster', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER cluster_total_waits
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, SUM(DECODE(swc.wait_class, 'Scheduler', (swc.total_waits-LEAST(swc_prev.total_waits,swc.total_waits)), 0))/&&COUNT_DIVIDER scheduler_total_waits
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-- Time Waited in centisecs
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, SUM(DECODE(swc.wait_class, 'Concurrency', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER Concurrency_time_waited
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, SUM(DECODE(swc.wait_class, 'User I/O', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER user_io_time_waited
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, SUM(DECODE(swc.wait_class, 'System I/O', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER system_io_time_waited
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, SUM(DECODE(swc.wait_class, 'Application', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER application_time_waited
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, SUM(DECODE(swc.wait_class, 'Network', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER network_time_waited
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, SUM(DECODE(swc.wait_class, 'Commit', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER commit_time_waited
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, SUM(DECODE(swc.wait_class, 'Idle', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER idle_time_waited
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, SUM(DECODE(swc.wait_class, 'Cluster', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER cluster_time_waited
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, SUM(DECODE(swc.wait_class, 'Scheduler', (swc.time_waited-LEAST(swc_prev.time_waited,swc.time_waited)), 0))/100/&&TIME_DIVIDER scheduler_time_waited
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FROM snap s
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, dba_hist_service_wait_class swc
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, dba_hist_service_wait_class swc_prev
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WHERE s.dbid = swc.dbid
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AND s.instance_number = swc.instance_number
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AND s.snap_id = swc.snap_id
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AND s.dbid = swc_prev.dbid
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AND s.instance_number = swc_prev.instance_number
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AND s.prev_snap_id = swc_prev.snap_id
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AND swc.service_name = swc_prev.service_name
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AND swc.wait_class = swc_prev.wait_class
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AND UPPER(swc.service_name) LIKE UPPER('&&service_name') ESCAPE '\'
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AND swc.instance_number LIKE '&&instance_number'
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GROUP BY TO_CHAR(s.end_interval_time,'DD-MON-YY HH24:MI')
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, swc.service_name
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ORDER BY TO_CHAR(s.end_interval_time,'DD-MON-YY HH24:MI')
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, swc.service_name
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;
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PROMPT '&&from_timestamp'
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UNDEFINE service_name
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UNDEFINE instance_number
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UNDEFINE from_timestamp
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UNDEFINE to_timestamp
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@@footer
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