59 lines
2.3 KiB
MySQL
59 lines
2.3 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 : mts_dispatcher_utilization.sql |
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-- | CLASS : Multi-threaded Server (MTS) |
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-- | PURPOSE : Display MTS dispatcher utilization. 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 : Multi-threaded Server: Dispatcher Utilization |
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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 instance_name FORMAT a10 HEAD 'Instance'
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COLUMN dispatcher_name FORMAT a16 HEAD 'Dispatcher Name'
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COLUMN busy FORMAT 999.99 HEAD '% Busy'
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SELECT
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i.instance_name instance_name
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, d.name dispatcher_name
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, ROUND(d.busy / (d.busy + d.idle) * 100, 2) busy
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FROM
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gv$instance i
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, gv$dispatcher d
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WHERE
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i.inst_id = d.inst_id
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ORDER BY
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i.instance_name
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, d.name;
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