2026-03-12 20:23:15

vg/awr_statistics_delta.sql

@@ -0,0 +1,123 @@
+@@header
+
+/*
+*
+*  Author    : Vishal Gupta
+*  Purpose   : Display AWR Statistics value delta
+*              All figures delta between two consecutive snapshots
+*  Parameter : 1 - InstanceNumber (Use % for all instances)
+*              2 - From Timestamp (In YYYY-MM-DD HH24:MI:SS format)
+*              3 - To Timestamp   (In YYYY-MM-DD HH24:MI:SS format)
+*              4 - Statistic Name (Use % as wildcard, \ as escape)
+*  
+*             If not passes then it takes current instance's dbid and instancenumber
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  04-Apr-12  Vishal Gupta  First Draft
+*  
+*/
+
+
+UNDEFINE INST_ID
+UNDEFINE FROM_TIMESTAMP
+UNDEFINE TO_TIMESTAMP
+UNDEFINE STAT_NAME
+
+DEFINE INST_ID="&&1"
+DEFINE FROM_TIMESTAMP="&2"
+DEFINE TO_TIMESTAMP="&3"
+DEFINE STAT_NAME="&4"
+
+/************************************
+*  CONFIGURATION PARAMETERS
+************************************/
+
+DEFINE COUNT_FORMAT=9,999,999
+DEFINE COUNT_DIVIDER="1"
+DEFINE COUNT_HEADING="#"
+--DEFINE COUNT_DIVIDER="1000"
+--DEFINE COUNT_HEADING="#1000"
+
+--DEFINE COUNT_DIVIDER="1024"
+--DEFINE COUNT_HEADING="KB"
+--DEFINE COUNT_DIVIDER="1024/1024"
+--DEFINE COUNT_HEADING="MB"
+
+
+
+PROMPT 
+PROMPT ***********************************************************************
+PROMPT *   System Statistics Delta (From AWR Repository)
+PROMPT *  
+PROMPT *  Input Parameters 
+PROMPT *   - Instance Number = &INST_ID
+PROMPT *   - From Timestamp  = "&&from_timestamp" (YYYY-MM-DD HH24:MI:SS)
+PROMPT *   - To Timestamp    = "&&to_timestamp" (YYYY-MM-DD HH24:MI:SS)
+PROMPT *   - Statistic Name  = "&&STAT_NAME" 
+PROMPT ***********************************************************************
+
+COLUMN end_interval_time   HEADING "Snap Time|(DD-MON-YY HH24:MI)"   FORMAT a19
+COLUMN stat_name           HEADING "Statistic Name"                  FORMAT a30
+COLUMN value_delta_all     HEADING "Total|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta1        HEADING "Inst1|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta2        HEADING "Inst2|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta3        HEADING "Inst3|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta4        HEADING "Inst4|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta5        HEADING "Inst5|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta6        HEADING "Inst6|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta7        HEADING "Inst7|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta8        HEADING "Inst8|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta9        HEADING "Inst9|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta10       HEADING "Inst10|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+COLUMN value_delta11       HEADING "Inst11|(&&COUNT_HEADING)"         FORMAT &&COUNT_FORMAT
+
+WITH snap
+AS
+ (SELECT s.dbid
+       , s.instance_number
+       , s.snap_id
+       , 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
+       , s.end_interval_time
+   FROM  dba_hist_snapshot s
+       , v$database d
+  WHERE s.dbid = d.dbid
+    AND s.instance_number LIKE '&&INST_ID'
+    AND s.end_interval_time BETWEEN TO_TIMESTAMP('&&FROM_TIMESTAMP','YYYY-MM-DD HH24:MI:SS') 
+                                AND TO_TIMESTAMP('&&TO_TIMESTAMP','YYYY-MM-DD HH24:MI:SS')
+ )
+SELECT /*+ USE_NL(s1 ss1 ss_prev) */ 
+      TO_CHAR(s.end_interval_time,'DD-MON-YY HH24:MI') end_interval_time
+    --, ss.stat_name 
+    , SUM(ss.value - LEAST(ss_prev.value,ss.value))/&&COUNT_DIVIDER  value_delta_all
+    , SUM(DECODE(ss.instance_number,1,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta1
+    , SUM(DECODE(ss.instance_number,2,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta2
+    , SUM(DECODE(ss.instance_number,3,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta3
+    , SUM(DECODE(ss.instance_number,4,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta4
+    , SUM(DECODE(ss.instance_number,5,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta5
+    , SUM(DECODE(ss.instance_number,6,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta6
+    , SUM(DECODE(ss.instance_number,7,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta7
+    , SUM(DECODE(ss.instance_number,8,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta8
+    , SUM(DECODE(ss.instance_number,9,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER   value_delta9
+    , SUM(DECODE(ss.instance_number,10,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER  value_delta10
+    , SUM(DECODE(ss.instance_number,11,ss.value - LEAST(ss_prev.value,ss.value)))/&&COUNT_DIVIDER  value_delta11
+FROM snap s
+   , dba_hist_sysstat ss
+   , dba_hist_sysstat ss_prev
+where s.prev_snap_id IS NOT NULL
+and s.dbid = ss_prev.dbid
+and s.instance_number = ss_prev.instance_number
+and s.prev_snap_id = ss_prev.snap_id
+and s.dbid = ss.dbid
+and s.instance_number = ss.instance_number
+and s.snap_id = ss.snap_id
+and ss_prev.stat_name = ss.stat_name
+and upper(ss.stat_name) LIKE UPPER('&&STAT_NAME') ESCAPE '\'
+GROUP BY TO_CHAR(s.end_interval_time,'DD-MON-YY HH24:MI') 
+       , ss.stat_name 
+ORDER BY TO_DATE(TO_CHAR(s.end_interval_time,'DD-MON-YY HH24:MI'),'DD-MON-YY HH24:MI') asc
+/
+
+@@footer