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Home -> Community -> Mailing Lists -> Oracle-L -> Re: Is buffer gets same as logical reads?
Could it be that you confuse the logical with physical reads ?
Anjo.
On Tuesday 20 August 2002 14:13, you wrote:
> Hi all,
>
> Statspack report for a query is the following
>
> Statspack report CCMP 8-Aug.
>
> Buffer Gets Executions Gets per Exec % Total
> Hash Value
> --------------- ------------ -------------- -------
> ------------
> 2,396,079 61 39,280.0 16.6
> 2618625321
> SELECT
> PLE.IDN_ENTITY_LEGAL_PROVR,TPLE.NAM_BUSNS,TPLE.NAM_FIRST
> ,TPLE.NAM_MI,TPLE.NAM_LAST,TPLE.NAM_SUFFIX,TPLE.NBR_PHONE,TPLE.N
>
> I did an explain plan for the same and the logical
> blocks read count is 272. I do not understand how the
> Buffer Gets in 61 executions can be 2.3 million. My
> understanding is that buffer gets is the same as
> logical block reads.
>
> Any ideas why this is reported this way?
> Thanks in advance.
>
>
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Anjo Kolk INET: anjo_at_oraperf.com Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).Received on Tue Aug 20 2002 - 17:13:30 CDT
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