2026-03-12 20:23:15
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vg/parallel_session.sql
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167
vg/parallel_session.sql
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@@header
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/*
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*
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* Author : Vishal Gupta
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* Purpose : Display Session Hierarchy
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* Parameters : 1 - SID (Use % as wildcard)
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* : 2 - INST_ID (Use % as wildcard)
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*
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* Revision History:
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* ===================
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* Date Author Description
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* --------- ------------ -----------------------------------------
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* 20-Apr-12 Vishal Gupta Created
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*
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*/
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/************************************
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* INPUT PARAMETERS
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************************************/
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UNDEFINE SID
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UNDEFINE INST_ID
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UNDEFINE WHERE_CLAUSE
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DEFINE SID="&&1"
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DEFINE INST_ID="&&2"
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DEFINE WHERE_CLAUSE="&3"
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COLUMN _SID NEW_VALUE SID NOPRINT
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COLUMN _INST_ID NEW_VALUE INST_ID NOPRINT
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set term off
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SELECT DECODE('&&SID','','%','&&SID') "_SID"
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, DECODE('&&INST_ID','','%','&&INST_ID') "_INST_ID"
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FROM DUAL;
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set term on
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PROMPT **************************************************************
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PROMPT * P A R A L L E L S E S S I O N S H I E R A R C H Y
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PROMPT *
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PROMPT * Input Parameters
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PROMPT * - SID = "&&SID"
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PROMPT * - Instance# = "&&INST_ID"
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PROMPT * - Where Clause = "&&WHERE_CLAUSE"
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PROMPT **************************************************************
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set pages 50000
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COLUMN INST_ID HEADING "I#" FORMAT 99
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COLUMN SID HEADING "SID|(Hierarchy)" FORMAT a15
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COLUMN serial# HEADING "Serial#" FORMAT 99999
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COLUMN SPID FORMAT a6
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COLUMN QCINST_ID HEADING "Parent|I#" FORMAT 99
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COLUMN QCSID HEADING "Parent|SID" FORMAT 9999
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COLUMN qcserial# HEADING "Parent|Serial#" FORMAT 99999
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COLUMN server_hierarchy HEADING "Parallel|ServerSet|Hierarchy" FORMAT a10
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COLUMN server_group HEADING "Server|Group" FORMAT 99
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COLUMN server_set HEADING "Server|Set" FORMAT 99
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COLUMN server# HEADING "Server#" FORMAT 99
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COLUMN degree HEADING "Deg" FORMAT 999
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COLUMN req_degree HEADING "Req|Deg" FORMAT 999
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COLUMN slave_status HEADING "Slave|Status" FORMAT a10
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COLUMN status HEADING "Session|Status" FORMAT a8
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COLUMN service_name FORMAT a22
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COLUMN username FORMAT a20
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COLUMN last_call_et HEADING "LastCall" FORMAT a12 JUSTIFY RIGHT
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COLUMN logon_time FORMAT a15
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COLUMN process FORMAT a15
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COLUMN osuser FORMAT a10 TRUNCATE
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COLUMN machine FORMAT a30
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COLUMN program FORMAT a15 TRUNCATE
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COLUMN server_name FORMAT a15 TRUNCATE
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COLUMN sql_text FORMAT a150
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COLUMN sql_child_number HEADING "SQL|C#" FORMAT 99
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COLUMN event FORMAT a30 TRUNCATE
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BREAK ON server_group ON server_set ON server#
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WITH parallel_sessions AS
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(
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SELECT pxs.inst_id
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, pxs.sid
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, pxs.serial#
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, pxs.qcinst_id
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, pxs.qcsid
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, pxs.qcserial#
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, pxs.degree
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, pxs.req_degree
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, pxp.server_name
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, pxs.server_group
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, pxs.server_set
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, pxs.server#
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, pxp.status
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FROM gv$px_session pxs
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, gv$px_process pxp
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WHERE pxs.inst_id = pxp.inst_id (+)
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AND pxs.sid = pxp.sid (+)
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AND pxs.serial# = pxp.serial# (+)
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ORDER BY pxs.qcinst_id NULLS FIRST
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, pxs.qcsid
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, pxs.qcserial#
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, pxs.inst_id
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, pxs.sid
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, pxs.serial#
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, pxs.server_group
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, pxs.server_set
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, pxs.server#
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)
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SELECT DECODE(level,1, '' , ' ')
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|| LPAD('> ',(level-1)*5,'|--')
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|| pxs.sid sid
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, pxs.inst_id
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, p.spid
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--, NVL(pxs.qcinst_id,pxs.inst_id) qcinst_id
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--, pxs.qcsid
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--, pxs.qcserial#
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, pxs.req_degree
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, pxs.degree
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, LPAD(DECODE(pxs.server#, 1, TO_CHAR(pxs.server_group), ' '),2)
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|| ' '
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|| LPAD(DECODE(pxs.server#, 1, TO_CHAR(pxs.server_set), ' '),2)
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|| ' '
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|| LPAD(pxs.server#,2) server_hierarchy
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--, pxs.server_group
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--, pxs.server_set
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--, pxs.server#
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, pxs.status slave_status
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, s.status
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, LPAD(DECODE(FLOOR(s.last_call_et / 3600),0, '', FLOOR(s.last_call_et / 3600) || 'h ' )
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|| LPAD(FLOOR(MOD(s.last_call_et , 3600 ) / 60),2) || 'm '
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|| LPAD(MOD(s.last_call_et, 60 ) ,2) || 's'
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, 12
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) last_call_et
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, TO_CHAR(s.LOGON_TIME,'DD-MON-YY HH24:MI') logon_time
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, s.service_name
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, s.username
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, s.osuser
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, DECODE(level,1, '' ,LPAD('> ',((level-1)*3)+2,'|--') )
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|| NVL2(pxs.qcinst_id,pxs.server_name || ' I#' || pxs.inst_id , s.program)
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program
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, s.sql_id
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, s.sql_child_number
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, s.event
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FROM parallel_sessions pxs
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LEFT OUTER JOIN gv$session s ON s.inst_id = pxs.inst_id
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AND s.sid = pxs.sid
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AND s.serial# = pxs.serial#
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LEFT OUTER JOIN gv$process p ON p.inst_id = s.inst_id
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AND p.addr = s.paddr
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WHERE NVL(pxs.qcinst_id,pxs.inst_id) LIKE '&&INST_ID'
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AND pxs.qcsid LIKE '&&SID'
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&&WHERE_CLAUSE
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CONNECT BY NOCYCLE PRIOR pxs.inst_id = NVL(pxs.qcinst_id,pxs.inst_id)
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AND PRIOR pxs.sid = pxs.qcsid
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AND PRIOR pxs.serial# = pxs.qcserial#
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START WITH pxs.qcinst_id IS NULL
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ORDER BY NVL(pxs.qcinst_id,pxs.inst_id)
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, pxs.qcsid NULLS FIRST
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, pxs.qcserial# NULLS FIRST
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, pxs.server_group NULLS FIRST
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, pxs.server_set NULLS FIRST
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, pxs.server# NULLS FIRST
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;
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@@footer
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