2026-03-12 20:23:15

vg/pga_details.sql

@@ -0,0 +1,96 @@
+@@header
+
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Display pga details of various sessions
+*  Compability: 
+*  Parameters : 1 - INST_ID   - Default Value - %, (Use % as wildcard) 
+*               2 - SID       - Default Value - %, (Use % as wildcard) 
+*               3 - Where clause to filter the data.
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  02-Nov-12  Vishal Gupta  Created
+*
+*/
+
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+UNDEFINE INST_ID
+UNDEFINE SID
+UNDEFINE WHERE_CLAUSE
+
+DEFINE INST_ID="&&1"
+DEFINE SID="&&2"
+DEFINE WHERE_CLAUSE="&&3"
+
+
+COLUMN  _INST_ID         NEW_VALUE INST_ID NOPRINT
+COLUMN  _TOP_ROWCOUNT    NEW_VALUE TOP_ROWCOUNT NOPRINT
+COLUMN  _WHERE_CLAUSE    NEW_VALUE WHERE_CLAUSE NOPRINT
+
+set term off
+SELECT DECODE('&&INST_ID','','%','&&INST_ID')                   "_INST_ID"
+     , TRIM(DECODE('&&SID','','%','&&SID'))    "_SID"
+  --   , DECODE('&&WHERE_CLAUSE','','','&&WHERE_CLAUSE')          "_WHERE_CLAUSE"
+FROM DUAL;
+set term on
+
+/************************************
+*  CONFIGURATION PARAMETERS
+************************************/
+
+    
+PROMPT ***************************************************************
+PROMPT * Process PGA Details
+PROMPT *  
+PROMPT * Input Parameters 
+PROMPT *   - INST_ID         = '&&INST_ID'
+PROMPT *   - SID             = '&&SID'
+PROMPT *   - WHERE_CLAUSE    = "&&WHERE_CLAUSE"
+PROMPT ***************************************************************
+
+COLUMN inst_id                HEADING "I#"                                  FORMAT 99     
+COLUMN sid                                                                  FORMAT 9999   
+COLUMN separator              HEADING "!|!|!|!"                             FORMAT a1
+
+SELECT c.sid
+     , c.serial#
+     , s.type "SessionType"
+     , s.username
+     , MAX(DECODE(c.name,'session pga memory',c.value)) current_pga
+     , MAX(DECODE(m.NAME,'session pga memory max',c.VALUE)) max_pga
+     , '|' separator
+     , MAX(DECODE(c.NAME,'session uga memory',c.VALUE)) current_uga
+     , MAX(DECODE(m.NAME,'session uga memory max',c.VALUE)) max_uga
+     , '|' separator
+     , MAX(DECODE(e.NAME,'workarea_size_policy',e.VALUE)) param_workarea_size_policy
+     , MAX(DECODE(e.name,'hash_area_size',e.value)) param_hash_area_size
+     , MAX(DECODE(e.NAME,'sort_area_size',e.VALUE)) param_sort_area_size
+     , MAX(DECODE(e.NAME,'sort_area_retained_size',e.VALUE)) param_sort_area_retained_size
+     , MAX(DECODE(e.NAME,'bitmap_merge_area_size',e.VALUE)) param_bitmap_merge_area_size
+     , '|' separator
+  FROM sys.curpgauga c
+     , sys.maxpgauga m
+     , gv$ses_optimizer_env e
+     , gv$session s
+ WHERE c.sid = m.sid
+   AND c.serial# = m.serial#
+   AND e.inst_id = USERENV('Instance')
+   AND e.SID = c.SID
+   AND s.inst_id = e.inst_id
+   AND s.SID = e.SID
+   &&WHERE_CLAUSE
+GROUP BY c.sid
+     , c.serial#
+     , s.type
+     , s.username
+;
+
+
+@@footer