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Re: STAT from trace

From: Vladimir Begun <Vladimir.Begun_at_oracle.com>
Date: Wed, 01 Oct 2003 11:44:45 -0800
Message-ID: <F001.005D1B4E.20031001114445@fatcity.com>


Tanel, that's not correct. 10046 <> 10053. To get the STATs lines the trace buffer has to be flushed i.e. the cursor has to be closed and the next statement is processed (or user closes the session) -- depends on the nature of the application, types of opened cursors and instance/session settings.

-- 
Vladimir Begun
The statements and opinions expressed here are my own and
do not necessarily represent those of Oracle Corporation.

Tanel Poder wrote:
> Hi!
> 
> This is the problem, that everything else was identical. If you executed
> exactly the same query again, it didn't get hard parsed anymore, thus no
> STAT lines were generated. Either flush shared pool or just add some bogus
> comment using /* */ into your query to get parsing and STAT lines.
> 
> Tanel.
> ----- Original Message ----- 
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Wednesday, October 01, 2003 4:34 PM
> 

>>I was creating some trace files yesterday and came across one of these
>>problems that shows up occasionally (then I forget about it).
>>
>>When I ran my query using ALTER SESSION SET sql_trace=true (sqlplus;
>>8.1.7.4), I got the STAT line in the trace and the associated 'row source'
>>information after running tkprof.
>>
>>When I ran my query using ALTER SESSION SET EVENTS '10046 trace name
> > context >
>>forever, level 8' (or with dbms_system.set_ev), there were no STAT entries
>>for my query. There were some for some of the recursive queries.
>>
>>Everything else was identical.
>>
>>What's up?
>>
>>Henry
-- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Vladimir Begun INET: Vladimir.Begun_at_oracle.com Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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 Wed Oct 01 2003 - 14:44:45 CDT

Original text of this message

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