2026-03-12 20:23:15

2026-03-12 21:23:47 +01:00
parent eab4b36eca
commit 93039b8489
3332 changed files with 699614 additions and 0 deletions
--- a/vg/pga_stats.sql
+++ b/vg/pga_stats.sql
@@ -0,0 +1,110 @@
+@@header
+
+/*
+*
+*  Author    : Vishal Gupta
+*  Purpose   : Display PGA statistics
+*  Parameter : NONE
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  ------------------------------------------------------------------------
+*  06-Jun-13  Vishal Gupta  Modified AllInst calculations, ordered the statistics in logical order
+*  27-Jun-12  Vishal Gupta  Created
+*  
+*/
+
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+
+/************************************
+*  CONFIGURATION PARAMETERS
+************************************/
+
+DEFINE COUNT_FORMAT=999,999,999
+--DEFINE COUNT_DIVIDER="1"
+--DEFINE COUNT_HEADING="#"
+DEFINE COUNT_DIVIDER="1000"
+DEFINE COUNT_HEADING="#1000"
+
+DEFINE BYTES_FORMAT="999,999"
+--DEFINE BYTES_DIVIDER="1024"
+--DEFINE BYTES_HEADING="KB"
+--DEFINE BYTES_DIVIDER="1024/1024"
+--DEFINE BYTES_HEADING="MB"
+DEFINE BYTES_DIVIDER="1024/1024/1024"
+DEFINE BYTES_HEADING="GB"
+
+DEFINE TIME_FORMAT=9,999
+DEFINE TIME_DIVIDER="60"
+DEFINE TIME_HEADING="min"
+
+
+
+
+
+PROMPT 
+PROMPT *************************
+PROMPT *   PGA Statistics
+PROMPT *************************
+
+
+
+COLUMN name             HEADING "Name"           FORMAT a40
+COLUMN unit             HEADING "Unit"           FORMAT a10
+COLUMN all_inst_value   HEADING "AllInst"        FORMAT &&COUNT_FORMAT
+COLUMN inst1_value      HEADING "Inst1"          FORMAT &&COUNT_FORMAT
+COLUMN inst2_value      HEADING "Inst2"          FORMAT &&COUNT_FORMAT
+COLUMN inst3_value      HEADING "Inst3"          FORMAT &&COUNT_FORMAT
+COLUMN inst4_value      HEADING "Inst4"          FORMAT &&COUNT_FORMAT
+COLUMN inst5_value      HEADING "Inst5"          FORMAT &&COUNT_FORMAT
+COLUMN inst6_value      HEADING "Inst6"          FORMAT &&COUNT_FORMAT
+COLUMN inst7_value      HEADING "Inst7"          FORMAT &&COUNT_FORMAT
+COLUMN inst8_value      HEADING "Inst8"          FORMAT &&COUNT_FORMAT
+
+SELECT p.name
+     , DECODE(p.unit, 'bytes','&&BYTES_HEADING', p.unit)                                 unit
+     , DECODE(p.unit
+             ,'bytes', SUM(p.value)/&&BYTES_DIVIDER
+             ,'percent', AVG(p.value)
+             ,SUM(p.value)
+             )                                                                           all_inst_value
+     , SUM(DECODE(p.inst_id, 1, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst1_value
+     , SUM(DECODE(p.inst_id, 2, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst2_value
+     , SUM(DECODE(p.inst_id, 3, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst3_value
+     , SUM(DECODE(p.inst_id, 4, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst4_value
+     , SUM(DECODE(p.inst_id, 5, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst5_value
+     , SUM(DECODE(p.inst_id, 6, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst6_value
+     , SUM(DECODE(p.inst_id, 7, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst7_value
+     , SUM(DECODE(p.inst_id, 8, DECODE(p.unit,'bytes',p.value/&&BYTES_DIVIDER,p.value))) inst8_value
+ FROM gv$pgastat p
+GROUP BY p.name
+       , p.unit
+ORDER BY DECODE(p.name 
+                ,'aggregate PGA target parameter',1
+                ,'aggregate PGA auto target',2
+                ,'cache hit percentage',3
+                ,'',4
+                ,'total PGA allocated',5
+                ,'total PGA inuse',6
+                ,'total freeable PGA memory',7
+                ,'total PGA used for auto workareas',8
+                ,'total PGA used for manual workareas',9
+                ,'',10
+                ,'max processes count',11
+                ,'process count',12
+                ,'maximum PGA allocated',13
+                ,'maximum PGA used for auto workareas',14
+                ,'maximum PGA used for manual workareas',15
+                ,'over allocation count',16
+                ,'bytes processed',17
+                ,'extra bytes read/written',18
+                ,'PGA memory freed back to OS',19
+                ,99)
+; 
+
+
+@@footer