35 lines
1.5 KiB
MySQL
35 lines
1.5 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) 1998-2011 Jeffrey M. Hunter. All rights reserved. |
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-- |----------------------------------------------------------------------------|
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-- | DATABASE : Oracle |
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-- | FILE : perf_sga_free_pool.sql |
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-- | CLASS : Tuning |
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-- | PURPOSE : Report on Shared / Java Pool within SGA. |
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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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COLUMN pool HEADING "Pool"
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COLUMN name HEADING "Name"
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COLUMN sgasize HEADING "Allocated" FORMAT 999,999,999
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COLUMN bytes HEADING "Free" FORMAT 999,999,999
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SELECT
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f.pool
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, f.name
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, s.sgasize
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, f.bytes
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, ROUND(f.bytes/s.sgasize*100, 2) "% Free"
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FROM
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(SELECT SUM(bytes) sgasize, pool FROM v$sgastat GROUP BY pool) s
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, v$sgastat f
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WHERE
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f.name = 'free memory'
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AND f.pool = s.pool
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/
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