Re: Temp tablespace Full

  • From: Dominic Brooks <dombrooks@xxxxxxxxxxx>
  • To: "Chris.Stephens@xxxxxxx" <Chris.Stephens@xxxxxxx>
  • Date: Wed, 6 Nov 2013 17:29:32 +0000

The currently executing SQL id is often not the culprit.

The sql_id in v$tempseg_usage can be unreliable.

See RTSM via v$sql_plan_monitor.

Also cross reference underlying ASH tables and, depending on version, 
increasing values in temp_space_allocated column.

Look as well at your top n SQL for the period concerned and between these, it 
should be easier to track down. 

ASH and RTSM require diagnostic pack license.

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