290 lines
12 KiB
MySQL
290 lines
12 KiB
MySQL
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-- +----------------------------------------------------------------------------+
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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 : locks_blocking2.sql |
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-- | CLASS : Locks |
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-- | PURPOSE : Query all Blocking Locks in the databases. This query will |
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-- | display both the user(s) holding the lock and the user(s) |
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-- | waiting for the lock. This script is RAC enabled. |
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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 : Blocking Locks |
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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 256
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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 waiting_instance_sid_serial FORMAT a24 HEADING '[WAITING]|Instance - SID / Serial#'
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COLUMN waiting_oracle_username FORMAT a20 HEADING '[WAITING]|Oracle User'
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COLUMN waiting_pid FORMAT a11 HEADING '[WAITING]|PID'
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COLUMN waiting_machine FORMAT a15 HEADING '[WAITING]|Machine' TRUNC
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COLUMN waiting_os_username FORMAT a15 HEADING '[WAITING]|O/S User'
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COLUMN waiter_lock_type_mode_req FORMAT a35 HEADING 'Waiter Lock Type / Mode Requested'
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COLUMN waiting_lock_time_min FORMAT a10 HEADING '[WAITING]|Lock Time'
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COLUMN waiting_instance_sid FORMAT a15 HEADING '[WAITING]|Instance - SID'
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COLUMN waiting_sql_text FORMAT a105 HEADING '[WAITING]|SQL Text' WRAP
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COLUMN locking_instance_sid_serial FORMAT a24 HEADING '[LOCKING]|Instance - SID / Serial#'
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COLUMN locking_oracle_username FORMAT a20 HEADING '[LOCKING]|Oracle User'
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COLUMN locking_pid FORMAT a11 HEADING '[LOCKING]|PID'
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COLUMN locking_machine FORMAT a15 HEADING '[LOCKING]|Machine' TRUNC
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COLUMN locking_os_username FORMAT a15 HEADING '[LOCKING]|O/S User'
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COLUMN locking_lock_time_min FORMAT a10 HEADING '[LOCKING]|Lock Time'
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COLUMN instance_name FORMAT a8 HEADING 'Instance'
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COLUMN sid FORMAT 999999 HEADING 'SID'
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COLUMN session_status FORMAT a9 HEADING 'Status'
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COLUMN locking_oracle_user FORMAT a20 HEADING 'Locking Oracle User'
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COLUMN locking_os_user FORMAT a20 HEADING 'Locking O/S User'
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COLUMN locking_os_pid FORMAT a11 HEADING 'Locking PID'
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COLUMN locking_machine FORMAT a15 HEADING 'Locking Machine' TRUNC
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COLUMN object_owner FORMAT a15 HEADING 'Object Owner'
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COLUMN object_name FORMAT a25 HEADING 'Object Name'
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COLUMN object_type FORMAT a15 HEADING 'Object Type'
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COLUMN locked_mode HEADING 'Locked Mode'
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CLEAR BREAKS
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PROMPT
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | BLOCKING LOCKS (Summary) |
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PROMPT +------------------------------------------------------------------------+
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SELECT
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iw.instance_name || ' - ' || lw.sid || ' / ' || sw.serial# waiting_instance_sid_serial
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, sw.username waiting_oracle_username
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, ROUND(lw.ctime/60) || ' min.' waiting_lock_time_min
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, DECODE ( lh.type
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, 'CF', 'Control File'
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, 'DX', 'Distributed Transaction'
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, 'FS', 'File Set'
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, 'IR', 'Instance Recovery'
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, 'IS', 'Instance State'
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, 'IV', 'Libcache Invalidation'
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, 'LS', 'Log Start or Log Switch'
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, 'MR', 'Media Recovery'
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, 'RT', 'Redo Thread'
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, 'RW', 'Row Wait'
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, 'SQ', 'Sequence Number'
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, 'ST', 'Diskspace Transaction'
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, 'TE', 'Extend Table'
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, 'TT', 'Temp Table'
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, 'TX', 'Transaction'
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, 'TM', 'DML'
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, 'UL', 'PLSQL User_lock'
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, 'UN', 'User Name'
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, 'Nothing-'
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) || ' / ' ||
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DECODE ( lw.request
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, 0, 'None' /* Mon Lock equivalent */
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, 1, 'NoLock' /* N */
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, 2, 'Row-Share (SS)' /* L */
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, 3, 'Row-Exclusive (SX)' /* R */
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, 4, 'Share-Table' /* S */
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, 5, 'Share-Row-Exclusive (SSX)' /* C */
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, 6, 'Exclusive' /* X */
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, '[Nothing]'
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) waiter_lock_type_mode_req
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, ih.instance_name || ' - ' || lh.sid || ' / ' || sh.serial# locking_instance_sid_serial
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, sh.username locking_oracle_username
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, ROUND(lh.ctime/60) || ' min.' locking_lock_time_min
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FROM
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gv$lock lw
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, gv$lock lh
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, gv$instance iw
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, gv$instance ih
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, gv$session sw
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, gv$session sh
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WHERE
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iw.inst_id = lw.inst_id
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AND ih.inst_id = lh.inst_id
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AND sw.inst_id = lw.inst_id
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AND sh.inst_id = lh.inst_id
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AND sw.sid = lw.sid
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AND sh.sid = lh.sid
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AND lh.id1 = lw.id1
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AND lh.id2 = lw.id2
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AND lh.request = 0
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AND lw.lmode = 0
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AND (lh.id1, lh.id2) IN ( SELECT id1,id2
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FROM gv$lock
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WHERE request = 0
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INTERSECT
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SELECT id1,id2
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FROM gv$lock
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WHERE lmode = 0
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)
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ORDER BY
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iw.instance_name
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, lw.sid;
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PROMPT
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | BLOCKING LOCKS (User Details) |
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PROMPT +------------------------------------------------------------------------+
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SELECT
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iw.instance_name || ' - ' || lw.sid || ' / ' || sw.serial# waiting_instance_sid_serial
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, sw.username waiting_oracle_username
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, sw.osuser waiting_os_username
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, sw.machine waiting_machine
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, pw.spid waiting_pid
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, ih.instance_name || ' - ' || lh.sid || ' / ' || sh.serial# locking_instance_sid_serial
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, sh.username locking_oracle_username
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, sh.osuser locking_os_username
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, sh.machine locking_machine
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, ph.spid locking_pid
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FROM
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gv$lock lw
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, gv$lock lh
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, gv$instance iw
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, gv$instance ih
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, gv$session sw
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, gv$session sh
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, gv$process pw
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, gv$process ph
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WHERE
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iw.inst_id = lw.inst_id
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AND ih.inst_id = lh.inst_id
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AND sw.inst_id = lw.inst_id
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AND sh.inst_id = lh.inst_id
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AND pw.inst_id = lw.inst_id
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AND ph.inst_id = lh.inst_id
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AND sw.sid = lw.sid
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AND sh.sid = lh.sid
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AND lh.id1 = lw.id1
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AND lh.id2 = lw.id2
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AND lh.request = 0
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AND lw.lmode = 0
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AND (lh.id1, lh.id2) IN ( SELECT id1,id2
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FROM gv$lock
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WHERE request = 0
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INTERSECT
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SELECT id1,id2
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FROM gv$lock
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WHERE lmode = 0
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)
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AND sw.paddr = pw.addr (+)
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AND sh.paddr = ph.addr (+)
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ORDER BY
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iw.instance_name
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, lw.sid;
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PROMPT
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | BLOCKING LOCKS (Waiting SQL) |
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PROMPT +------------------------------------------------------------------------+
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SELECT
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iw.instance_name || ' - ' || lw.sid || ' / ' || sw.serial# waiting_instance_sid_serial
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, aw.sql_text waiting_sql_text
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FROM
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gv$lock lw
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, gv$lock lh
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, gv$instance iw
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, gv$instance ih
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, gv$session sw
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, gv$session sh
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, gv$sqlarea aw
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WHERE
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iw.inst_id = lw.inst_id
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AND ih.inst_id = lh.inst_id
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AND sw.inst_id = lw.inst_id
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AND sh.inst_id = lh.inst_id
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AND aw.inst_id = lw.inst_id
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AND sw.sid = lw.sid
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AND sh.sid = lh.sid
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AND lh.id1 = lw.id1
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AND lh.id2 = lw.id2
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AND lh.request = 0
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AND lw.lmode = 0
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AND (lh.id1, lh.id2) IN ( SELECT id1,id2
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FROM gv$lock
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WHERE request = 0
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INTERSECT
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SELECT id1,id2
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FROM gv$lock
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WHERE lmode = 0
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)
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AND sw.sql_address = aw.address
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ORDER BY
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iw.instance_name
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, lw.sid;
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PROMPT
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | LOCKED OBJECTS |
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PROMPT +------------------------------------------------------------------------+
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SELECT
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i.instance_name instance_name
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, l.session_id sid
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, s.status session_status
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, l.oracle_username locking_oracle_user
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, s.osuser locking_os_user
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, s.machine locking_machine
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, p.spid locking_os_pid
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, o.owner object_owner
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, o.object_name object_name
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, o.object_type object_type
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, DECODE ( l.locked_mode
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, 0, 'None' /* Mon Lock equivalent */
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, 1, 'NoLock' /* N */
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, 2, 'Row-Share (SS)' /* L */
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, 3, 'Row-Exclusive (SX)' /* R */
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, 4, 'Share-Table' /* S */
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, 5, 'Share-Row-Exclusive (SSX)' /* C */
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, 6, 'Exclusive' /* X */
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, '[Nothing]'
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) locked_mode
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FROM
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dba_objects o
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, gv$session s
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, gv$process p
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, gv$locked_object l
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, gv$instance i
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WHERE
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i.inst_id = l.inst_id
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AND s.inst_id = l.inst_id
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AND s.inst_id = p.inst_id
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AND s.sid = l.session_id
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AND o.object_id = l.object_id
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AND s.paddr = p.addr
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ORDER BY
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i.instance_name
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, l.session_id;
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