Do you have any more examples? and if so, is the
second time always suffixed with '00'. I'm wondering
if the concluding time is still centiseconds (or
whatever precision is appropriate to cause the
'problem')
Cheers
Connor
- Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
wrote: >
> Look carefully at the following (genuine) extract
> from a 9.0.1.3 trace file, and examine the TIM=
> entries:
>
> PARSING IN CURSOR #2 len=210 dep=1 uid=0 oct=3 lid=0
> tim=1019495629365212 hv=787810128 ad='6e0a278'
> select /*+ rule */ bucket_cnt, row_cnt, cache_cnt,
> null_cnt,
> timestamp#, sample_size, minimum, maximum, distcnt,
> lowval, hival,
> density, col#, spare1, spare2, avgcln from
> hist_head$ where obj#=:1
> and intcol#=:2
> END OF STMT
> PARSE
>
#2:c=0,e=492,p=0,cr=0,cu=0,mis=0,r=0,dep=1,og=3,tim=1019495629365100
>
>
> Note how Oracle has managed to finish parsing the
> statement 112 microseconds before it started.
>
> Now that's how to pass a benchmark !
>
>
> Jonathan Lewis
> http://www.jlcomp.demon.co.uk
>
> Author of:
> Practical Oracle 8i: Building Efficient Databases
>
> Next Seminar - Australia - July/August
> http://www.jlcomp.demon.co.uk/seminar.html
>
> Host to The Co-Operative Oracle Users' FAQ
> http://www.jlcomp.demon.co.uk/faq/ind_faq.html
>
>
>
>
> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author: Jonathan Lewis
> INET: jonathan_at_jlcomp.demon.co.uk
>
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Received on Tue Apr 23 2002 - 08:38:25 CDT
