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Re: CPU_TIME > ELAPSED_TIME

From: Eagle Fan <eagle.f_at_gmail.com>
Date: Wed, 24 Oct 2007 13:56:25 +0800
Message-ID: <4415a5ed0710232256t46423641m417b97b802bca76d@mail.gmail.com>


If it's executed concurrently by multiple sessions, I think elapsed time will be count multiple times as well.

On 10/24/07, Allen, Brandon <Brandon.Allen_at_oneneck.com> wrote:
>
> Just because it's simple doesn't mean it wouldn't run on multiple
> CPUs. It could be executed concurrently by multiple sessions.
>
> ------------------------------
> *From:* oracle-l-bounce_at_freelists.org [mailto:
> oracle-l-bounce_at_freelists.org] *On Behalf Of *Eagle Fan
>
> But this query is very simple, it's doing index unique scan on PK index.
> buffer gets per execution is only 3.
>
> I can't image it run on multiple CPU at one time.
>
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-- 
Eagle Fan

Oracle DBA

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Received on Wed Oct 24 2007 - 00:56:25 CDT

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