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How to calculate table scan cost with CPU costing enabled.

448778Jan 8 2009 — edited Jan 14 2009

System statistics on DB version 10.2.0.3 on AIX 5.3 looks like this:-

SQL&gt; select pname,pval1 from sys.aux_stats$ where sname='SYSSTATS_MAIN';

PNAME PVAL1
-----
----------
CPUSPEEDNW 850.243902
IOSEEKTIM 10
IOTFRSPEED 4096

How to calculate the table scan cost as the CPUSPEED is missing?What will be formula for calculating table scan cost in this case.

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Locked on Feb 11 2009

Added on Jan 8 2009

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