@@header

PROMPT
PROMPT **********************************************************************************
PROMPT * INCOMPLETE
PROMPT **********************************************************************************

/*
*
*  Author     : Vishal Gupta
*  Purpose    : Display top session by statname
*  Usage      : @<filename> <statname> [<toprecordcount>]
*  Parameters : 1 - Instance Number (Use % as wildcard)
*               2 - Number of top record counts 
*               3 - Statname (Use % as wildcard, double quotes for spaces.
*               4 - Where clause
*                               
*
*  Revision History:
*  ===================
*  Date       Author        Description
*  ---------  ------------  -----------------------------------------
*  11-Sep-07  Vishal Gupta  First cut
*  27-Mar-12  Vishal Gupta  Modified to take instance_id as input parameter to 
*                           give ability to give topsession at instance level.
*  15-Jun-12  Vishal Gupta  Added last_call_et to output
*  22-Jun-12  Vishal Gupta  Change parameter order to be in line with other scripts.
*  
*/

set lines 3000

/************************************
*  INPUT PARAMETERS
************************************/

DEFINE inst_id="&&1"
DEFINE toprecordcount="&&2"
DEFINE statname="&&3"
DEFINE whereclause="&&4"



COLUMN  _inst_id            NEW_VALUE  inst_id              NOPRINT
COLUMN  _toprecordcount     NEW_VALUE  toprecordcount       NOPRINT
COLUMN  _statname           NEW_VALUE  statname             NOPRINT
COLUMN  _whereclause        NEW_VALUE  whereclause          NOPRINT

set term off
SELECT DECODE('&&inst_id','','%','&&inst_id')   "_inst_id"
     , DECODE('&&toprecordcount','','10','&&toprecordcount')   "_toprecordcount"
--     , DECODE('&&whereclause','','AND s.type <> ''BACKGROUND'' ','&&whereclause')   "_whereclause"
FROM DUAL;
set term on



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

--DEFINE SHOW_BACKGROUND_PROCESSES='Y'
DEFINE SHOW_BACKGROUND_PROCESSES='N'

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 * Top &toprecordcount Services by Statistic - "&&statname" 
PROMPT * 
PROMPT * Input Parameters
PROMPT *   - Instance Number = '&&INST_ID'
PROMPT *   - Top row count   = '&&toprecordcount'
PROMPT *   - Statistic Name  = '&&statname'
PROMPT *   - Where Clause  = "&&whereclause"
PROMPT **********************************************************************************

COLUMN name             HEADING "Statistic Name"     FORMAT a30 TRUNCATE
COLUMN value            HEADING "Value"              FORMAT 99,999,999,999,999
COLUMN "%age"           HEADING "%age"               FORMAT 999.00
COLUMN inst_id          HEADING "I#"                 FORMAT 99
COLUMN sid              HEADING "SID"                FORMAT 9999
COLUMN sess             HEADING "Session"            FORMAT a15
COLUMN spid             HEADING "SPID"               FORMAT a6
COLUMN last_call_et     HEADING "LastCall"           FORMAT a12  JUSTIFY RIGHT
COLUMN logon_time       HEADING "Logon Time"         FORMAT a20
COLUMN username         HEADING "UserName"           FORMAT a20
COLUMN service_name     HEADING "ServiceName"        FORMAT a25
COLUMN osuser           HEADING "OS User"            FORMAT a20  TRUNCATE
COLUMN program          HEADING "Program"            FORMAT a20  TRUNCATE
COLUMN machine          HEADING "Machine"            FORMAT a20  TRUNCATE

SELECT *
FROM
  (SELECT a.service_name
        , a.VALUE
        , ROUND((a.VALUE / b.total_value) *100,    2) "%age"
   FROM (SELECT ss.service_name
              , SUM(ss.VALUE) value
         FROM gv$service_stats ss
         WHERE ss.inst_id LIKE '&&inst_id'
           AND LOWER(ss.stat_name) LIKE LOWER('&&statname')
         &&whereclause
         GROUP BY ss.service_name
       ) a
      , (SELECT SUM(ss.VALUE) total_value
         FROM gv$service_stats ss
         WHERE ss.inst_id LIKE '&&inst_id'
         AND LOWER(ss.stat_name) LIKE LOWER( '&&statname' )
         &&whereclause
        ) b
  --WHERE a.service_name = b.service_name
  ORDER BY a.VALUE DESC
)
WHERE rownum <= &&toprecordcount
;

UNDEFINE inst_id
UNDEFINE toprecordcount
UNDEFINE statname
UNDEFINE whereclause

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