High CPU Usage on ts$ Query When Using 'Tablespace Group' as TEMP Tablespace
(Doc ID 394381.1)
Last updated on FEBRUARY 21, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.2.0.1 [Release 10.1 to 10.2]
Information in this document applies to any platform.
This problem can occur on any platform.
After the introduction of temporary tablespace groups following query using a lot of CPU and executed many times
select min(bitmapped) from ts$ where dflmaxext =:1 and bitand(flags, 1024) = 1024.
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