96 lines
4.1 KiB
SQL
96 lines
4.1 KiB
SQL
-- +----------------------------------------------------------------------------+
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-- | Jeffrey M. Hunter |
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-- | jhunter@idevelopment.info |
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-- | www.idevelopment.info |
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-- |----------------------------------------------------------------------------|
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-- | Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved. |
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-- |----------------------------------------------------------------------------|
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-- | DATABASE : Oracle |
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-- | FILE : sess_users_by_memory.sql |
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-- | CLASS : Session Management |
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-- | PURPOSE : List all currently connected user sessions ordered by current |
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-- | PGA size. |
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-- | NOTE : As with any code, ensure to test this script in a development |
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-- | environment before attempting to run it in production. |
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-- +----------------------------------------------------------------------------+
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SET TERMOUT OFF;
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COLUMN current_instance NEW_VALUE current_instance NOPRINT;
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SELECT rpad(instance_name, 17) current_instance FROM v$instance;
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SET TERMOUT ON;
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | Report : User Sessions Ordered by Current PGA Size |
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PROMPT | Instance : ¤t_instance |
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PROMPT +------------------------------------------------------------------------+
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SET ECHO OFF
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SET FEEDBACK 6
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SET HEADING ON
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SET LINESIZE 180
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SET PAGESIZE 50000
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SET TERMOUT ON
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SET TIMING OFF
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SET TRIMOUT ON
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SET TRIMSPOOL ON
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SET VERIFY OFF
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CLEAR COLUMNS
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CLEAR BREAKS
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CLEAR COMPUTES
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COLUMN sid FORMAT 999999 HEADING 'SID'
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COLUMN serial_id FORMAT 99999999 HEADING 'Serial ID'
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COLUMN session_status FORMAT a9 HEADING 'Status'
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COLUMN oracle_username FORMAT a12 HEADING 'Oracle User'
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COLUMN os_username FORMAT a12 HEADING 'O/S User'
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COLUMN os_pid FORMAT a8 HEADING 'O/S PID'
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COLUMN session_machine FORMAT a20 HEADING 'Machine' TRUNC
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COLUMN session_program FORMAT a30 HEADING 'Session Program' TRUNC
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COLUMN session_pga_memory FORMAT 9,999,999,999 HEADING 'PGA Memory'
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COLUMN session_pga_memory_max FORMAT 9,999,999,999 HEADING 'PGA Memory Max'
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COLUMN session_uga_memory FORMAT 9,999,999,999 HEADING 'UGA Memory'
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COLUMN session_uga_memory_max FORMAT 9,999,999,999 HEADING 'UGA Memory MAX'
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SELECT
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s.sid sid
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, s.serial# serial_id
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, s.status session_status
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, s.username oracle_username
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, s.osuser os_username
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, p.spid os_pid
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, s.machine session_machine
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, s.program session_program
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, sstat1.value session_pga_memory
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, sstat2.value session_pga_memory_max
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, sstat3.value session_uga_memory
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, sstat4.value session_uga_memory_max
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FROM
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v$process p
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, v$session s
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, v$sesstat sstat1
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, v$sesstat sstat2
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, v$sesstat sstat3
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, v$sesstat sstat4
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, v$statname statname1
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, v$statname statname2
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, v$statname statname3
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, v$statname statname4
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WHERE
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p.addr (+) = s.paddr
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AND s.sid = sstat1.sid
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AND s.sid = sstat2.sid
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AND s.sid = sstat3.sid
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AND s.sid = sstat4.sid
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AND statname1.statistic# = sstat1.statistic#
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AND statname2.statistic# = sstat2.statistic#
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AND statname3.statistic# = sstat3.statistic#
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AND statname4.statistic# = sstat4.statistic#
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AND statname1.name = 'session pga memory'
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AND statname2.name = 'session pga memory max'
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AND statname3.name = 'session uga memory'
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AND statname4.name = 'session uga memory max'
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ORDER BY session_pga_memory DESC
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/
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