Nope. All tables are a degree of "1". And according to the docs,
specifying the "degree" parameter when calling DBMS_STATS overrides the
table default.
Rich Jesse System/Database Administrator
Rich.Jesse_at_qtiworld.com Quad/Tech International, Sussex, WI USA
> -----Original Message-----
> From: Mohammad Rafiq [mailto:rafiq9857_at_hotmail.com]
> Sent: Tuesday, May 28, 2002 3:01 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: Parallel degrees in DBMS_STATS
>
>
> Run following query and check whether relevent table/index
> has degree > 1
> select index_name,degree from dba_indexes where degree > 1
> /
> select table_name,degree from dba_tables where degree > 1
> /
>
> If degree > 1 then it will use nymber of PQ process
> equivalent to number od
> degree....
>
> Regards
> Rafiq
>
>
>
>
> Reply-To: ORACLE-L_at_fatcity.com
> To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
> Date: Tue, 28 May 2002 11:18:30 -0800
>
> Hey all,
>
> I'm using DBMS_STATS (despite it's bugs) on 8.1.7.2.0 / HPUX
> 11.0. When I
> specify "degree => 2" in the parms for either GATHER_SCHEMA_STATS or
> GATHER_TABLE_STATS, I notice that 4 "p" processes are kicked off (e.g.
> "ora_p001_sid"). Since this is on a test system, there is only one
> processor. Two of the stats processes have higher CPU and
> little or no
> I/Os, while the other two are almost all physical I/O and
> some CPU (probably
> for the I/O requests).
>
> So, why are there four processes? I ASSuMEd that there'd
> only be two. And
> I can't find the FM to R, nor anything suitable on MetaClink.
>
> Anyone?
>
> TIA!
> Rich Jesse System/Database Administrator
> Rich.Jesse_at_qtiworld.com Quad/Tech International,
> Sussex, WI USA
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Received on Tue May 28 2002 - 16:28:29 CDT
