@@header

/*
*
*  Author     : Vishal Gupta
*  Purpose    : Display instance level PGA usage from AWR Repository
*  Compability: 10.x, 11.x
*  Parameters : 1 - DAYS         - Default Value - 7
*               2 - INST_ID      - Default Value - %, (Use % as wildcard) 
*
*  Revision History:
*  ===================
*  Date       Author        Description
*  ---------  ------------  -----------------------------------------
*  30-Sep-13  Vishal Gupta  Created
*
*/


/************************************
*  INPUT PARAMETERS
************************************/
UNDEFINE DAYS
UNDEFINE INST_ID

DEFINE DAYS="&&1"
DEFINE INST_ID="&&2"


set term off
COLUMN  _INST_ID         NEW_VALUE INST_ID NOPRINT
COLUMN  _DAYS            NEW_VALUE DAYS    NOPRINT
SELECT TRIM(DECODE('&&DAYS','',7,'&&DAYS'))    "_DAYS"
     , DECODE('&&INST_ID','','%','&&INST_ID')  "_INST_ID"
FROM DUAL;
set term on

/************************************
*  CONFIGURATION PARAMETERS
************************************/

DEFINE BYTES_LARGE_FORMAT="9,999,999"
DEFINE BYTES_FORMAT="99,999"
--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"


    
PROMPT *-------------------------------------------------------------------*
PROMPT * I N S T A N C E   L E V E L   P G A   U S A G E   S U M M A R Y   *
PROMPT * (From AWR Repository)                                             *
PROMPT *                                                                   *
PROMPT * Input Parameters                                                  *
PROMPT *   - Days     = '&&DAYS'                        
PROMPT *   - INST_ID  = '&&INST_ID'
PROMPT *-------------------------------------------------------------------*
 

COLUMN seperator              HEADING "!|!|!"                               FORMAT a1

COLUMN total_allocated        HEADING "Total|Alloc|(&&BYTES_HEADING)"       FORMAT &&BYTES_LARGE_FORMAT
COLUMN freeable_allocated     HEADING "Freeable|Alloc|(&&BYTES_HEADING)"    FORMAT &&BYTES_FORMAT
COLUMN sql_allocated          HEADING "SQL|Alloc|(&&BYTES_HEADING)"         FORMAT &&BYTES_FORMAT
COLUMN plsql_allocated        HEADING "PL/SQL|Alloc|(&&BYTES_HEADING)"      FORMAT &&BYTES_FORMAT
COLUMN olap_allocated         HEADING "OLAP|Alloc|(&&BYTES_HEADING)"        FORMAT &&BYTES_FORMAT
COLUMN java_allocated         HEADING "Java|Alloc|(&&BYTES_HEADING)"        FORMAT &&BYTES_FORMAT
COLUMN other_allocated        HEADING "Other|Alloc|(&&BYTES_HEADING)"       FORMAT &&BYTES_FORMAT

COLUMN total_used             HEADING "Total|Used|(&&BYTES_HEADING)"        FORMAT &&BYTES_LARGE_FORMAT
COLUMN freeable_used          HEADING "Freeable|Used|(&&BYTES_HEADING)"     FORMAT &&BYTES_FORMAT
COLUMN sql_used               HEADING "SQL|Used|(&&BYTES_HEADING)"          FORMAT &&BYTES_FORMAT
COLUMN plsql_used             HEADING "PL/SQL|Used|(&&BYTES_HEADING)"       FORMAT &&BYTES_FORMAT
COLUMN olap_used              HEADING "OLAP|Used|(&&BYTES_HEADING)"         FORMAT &&BYTES_FORMAT
COLUMN java_used              HEADING "Java|Used|(&&BYTES_HEADING)"         FORMAT &&BYTES_FORMAT
COLUMN other_used             HEADING "Other|Used|(&&BYTES_HEADING)"        FORMAT &&BYTES_FORMAT 

COLUMN end_interval_time      HEADING "Snap Time"                           FORMAT a15     
COLUMN instance_number        HEADING "Instance"                            FORMAT 9999999     

SELECT /*+ USE_NL(d s p) */ 
       TO_CHAR(TRUNC(s.end_interval_time,'MI'),'DD-MON-YY HH24:MI')  end_interval_time
    , s.instance_number
    , ROUND(SUM(p.allocated_total)/ &&BYTES_DIVIDER)                                         total_allocated
    , ROUND(SUM(p.used_total)/ &&BYTES_DIVIDER)                                              total_used
    , ROUND(MAX(DECODE(p.category,'Freeable',p.allocated_total,0))/ &&BYTES_DIVIDER)         freeable_allocated
    , ROUND(MAX(DECODE(p.category,'Freeable',p.used_total,0))/ &&BYTES_DIVIDER)              freeable_used
    , ROUND(MAX(DECODE(p.category,'SQL',p.allocated_total,0))/ &&BYTES_DIVIDER)              sql_allocated
    , ROUND(MAX(DECODE(p.category,'SQL',p.used_total,0))/ &&BYTES_DIVIDER)                   sql_used
    , ROUND(MAX(DECODE(p.category,'PL/SQL',p.allocated_total,0))/ &&BYTES_DIVIDER)           plsql_allocated
    , ROUND(MAX(DECODE(p.category,'PL/SQL',p.used_total,0))/ &&BYTES_DIVIDER)                plsql_used
    , ROUND(MAX(DECODE(p.category,'OLAP',p.allocated_total,0))/ &&BYTES_DIVIDER)             olap_allocated
    , ROUND(MAX(DECODE(p.category,'OLAP',p.used_total,0))/ &&BYTES_DIVIDER)                  olap_used
    , ROUND(MAX(DECODE(p.category,'Other',p.allocated_total,0))/ &&BYTES_DIVIDER)            other_allocated
    , ROUND(MAX(DECODE(p.category,'Other',p.used_total,0))/ &&BYTES_DIVIDER)                 other_used
  FROM dba_hist_snapshot s 
      JOIN v$database d ON s.dbid = d.dbid
      JOIN dba_hist_process_mem_summary p ON p.dbid = s.dbid 
                                         AND p.instance_number = s.instance_number 
                                         AND p.snap_id = s.snap_id
WHERE s.end_interval_time > sysdate - &&DAYS
  AND s.instance_number LIKE '&&INST_ID'
GROUP BY TRUNC(s.end_interval_time,'MI') 
      , s.instance_number
ORDER BY TRUNC(s.end_interval_time,'MI')  
      , s.instance_number      
;

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