Re: Ouch .... dbms_utility.format_call_stack in 11.2
- From: Niall Litchfield <niall.litchfield@xxxxxxxxx>
- To: mcdonald.connor@xxxxxxxxx
- Date: Wed, 27 Jul 2011 07:10:49 +0100
In a word no.
SYS @ NIALL1 >select banner from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
PL/SQL Release 11.2.0.2.0 - Production
CORE 11.2.0.2.0 Production
TNS for 64-bit Windows: Version 11.2.0.2.0 - Production
NLSRTL Version 11.2.0.2.0 - Production
SYS @ NIALL1 >set timing on
SYS @ NIALL1 >declare
2 x varchar2(1000);
3 begin
4 for i in 1..10000 loop
5 x := dbms_utility.format_call_stack();
6 end loop;
7 end;
8 /
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.17
SYS @ NIALL1 >
On Wed, Jul 27, 2011 at 3:49 AM, Connor McDonald
<mcdonald.connor@xxxxxxxxx>wrote:
> SQL> connect scott/tiger@db11107
> Connected.
>
> SQL> select * from v$version;
>
> BANNER
>
> --------------------------------------------------------------------------------
> Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - 64bit
> Production
> PL/SQL Release 11.1.0.7.0 - Production
> CORE 11.1.0.7.0 Production
> TNS for IBM/AIX RISC System/6000: Version 11.1.0.7.0 - Production
> NLSRTL Version 11.1.0.7.0 - Production
>
> SQL> set timing on
> SQL> declare
> 2 x varchar2(1000);
> 3 begin
> 4 for i in 1 .. 10000 loop
> 5 x := dbms_utility.format_call_stack;
> 6 end loop;
> 7 end;
> 8 /
>
> PL/SQL procedure successfully completed.
>
> Elapsed: 00:00:00.06
>
>
> SQL> connect scott/tiger@db11202
> Connected.
>
> SQL> select * from v$version;
>
> BANNER
>
> --------------------------------------------------------------------------------
> Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit
> Production
> PL/SQL Release 11.2.0.2.0 - Production
> CORE 11.2.0.2.0 Production
> TNS for IBM/AIX RISC System/6000: Version 11.2.0.2.0 - Production
> NLSRTL Version 11.2.0.2.0 - Production
>
> SQL> set timing on
> SQL> declare
> 2 x varchar2(1000);
> 3 begin
> 4 for i in 1 .. 10000 loop
> 5 x := dbms_utility.format_call_stack;
> 6 end loop;
> 7 end;
> 8 /
>
> PL/SQL procedure successfully completed.
>
> Elapsed: 00:00:03.31 <<======== !!!!!
>
>
> Do people see similar on their own platforms ?
>
> Cheers
> Connor
>
> --
> Connor McDonald
> ===========================
> email: connor_mcdonald@xxxxxxxxx
> web: http://www.oracledba.co.uk
>
> "Semper in excremento, sole profundum qui variat"
>
--
Niall Litchfield
Oracle DBA
http://www.orawin.info
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