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RE: Insert Rate/Second

From: Bruce McCartney <bruce.mccartney_at_dbinfosystems.com>
Date: Thu, 25 Aug 2005 07:45:05 -0600
Message-ID: <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAAkEdZ3vpKf0Cnkb171va42cKAAAAQAAAAPdBtbpVkGkuAi7qCAOjcAgEAAAAA@dbinfosystems.com>


Mohammed,
Good question. I can't remember the specifics, other that it made it work :)
I think it had something to do with a delay in stats appearing due to some timeout in smon; I am on the road now and don't have access to run some tests. I have used this script at many sites since 8.1.7 and felt the numbers were consistent. Let me know if you think something is wrong...

Bruce McCartney
> >
>
> No...wait, Bruce's script and idea is accurate if you also
> include the conversion-to-seconds factor, it was me who
> screwed up. When the script runs, it issues a
> dbms_lock.sleep(30). If you multiply the INS_RATE by 30,
> you'll get a figure close to 7k rows/sec.
>
> In fact, changing sleep(30) to sleep(1) also gives a value
> close 7k rows/sec. Getting rid of it altogether, also works.
>
> So what was the idea behind the sleep?
>
> Thanks again.
>
> --
> mohammed
>
>
>
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Received on Thu Aug 25 2005 - 08:47:15 CDT

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