Oracle-L: RE: Execution Plan is good but HIGH CPU

From: <Jared.Still_at_radisys.com>
Date: Tue, 28 Oct 2003 15:24:31 -0800
Message-ID: <F001.005D4D74.20031028152431@fatcity.com>

Well, yeah, I thought it was.

The detail info in the trace file will help you pinpoint th CPU usage.

Jared

Muqthar Ahmed <Muqthar.Ahmed_at_decoratetoday.com> Sent by: ml-errors_at_fatcity.com
10/28/2003 08:04 AM
Please respond to ORACLE-L

        To:     Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
        cc: 
        Subject:        RE: Execution Plan is good but HIGH CPU

Jared,

The output is from TKPROF.

Muqthar

-----Original Message-----
Sent: Tuesday, October 28, 2003 9:24 AM
To: Multiple recipients of list ORACLE-L

Have you run SQLTRACE on this query?

The detail in the trace file will show
where the cpu is being consumed.

There is insufficient data in the summary to reach any conclusion.

Jared

On Mon, 2003-10-27 at 21:24, Muqthar Ahmed wrote:
> Hi,
>
> Execution plan looks good but the query is consuming 800 seconds CPU
time........why?
>
>

>
> SELECT sampleavail, sample_cost_amount, sample_sale_amount,
> discount_room, discount_case, discount_half_case, allow_cut,
> retail_cut_amount, cost_cut_amount, gp_room
> from tbljnwpbookvendortype t1, tbljnwpbookvendor t2
> where t1.jnwpbvid = t2.jnwpbvid
> and t2.prsuid = :b3
> and t2.wpbkid = :b2
> and t1.wpptid = :b1
>
> call count cpu elapsed disk query current
rows
> ------- ------ -------- ---------- ---------- ---------- ----------

> Parse 1 0.00 0.00 0 0 0 0
> Execute 5618 0.63 0.58 0 0 0 0
> Fetch 5617 800.05 782.07 0 1409683 0
4187
> ------- ------ -------- ---------- ---------- ---------- ----------

> total 11236 800.68 782.66 0 1409683 0
4187
>
> Misses in library cache during parse: 0
> Optimizer goal: CHOOSE
> Parsing user id: 109 (DDTBL) (recursive depth: 1)
>
> Rows Execution Plan
> ------- ---------------------------------------------------
> 0 SELECT STATEMENT GOAL: CHOOSE
> 0 NESTED LOOPS
> 0 TABLE ACCESS (BY INDEX ROWID) OF 'TBLJNWPBOOKVENDOR'
> 0 INDEX (UNIQUE SCAN) OF 'TBLJNWPBOOKVENDOR_UQ1' (UNIQUE)
> 0 TABLE ACCESS (BY INDEX ROWID) OF 'TBLJNWPBOOKVENDORTYPE'
> 0 INDEX (RANGE SCAN) OF 'TBLJNWPBOOKVENDORTYPE_IDX1'
> (NON-UNIQUE)
>
>

>
> Muqthar Ahmed
>
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: Muqthar Ahmed
> INET: Muqthar.Ahmed_at_decoratetoday.com
>
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-- 
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-- 
Author: Jared Still
  INET: jkstill_at_cybcon.com

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-- 
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-- 
Author: Muqthar Ahmed
  INET: Muqthar.Ahmed_at_decoratetoday.com

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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: 
  INET: Jared.Still_at_radisys.com

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Received on Tue Oct 28 2003 - 17:24:31 CST