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Re: High elapsed/cpu ratio

From: Wiktor Moskwa <wiktorDOTmoskwa_at_gmail.com>
Date: Mon, 10 Sep 2007 18:45:59 +0000 (UTC)
Message-ID: <fc43d7$t7j$1@atlantis.news.tpi.pl>


On 10.09.2007, ebwright_at_gmail.com <ebwright_at_gmail.com> wrote:
> I guess I'm really looking for information on what would cause a large
> elapsed/cpu ratio in general
> rather than help optimizing the specific query.
>

Including wait-events information in the trace file you generated for the first time would be a great starting point. Large elapsed/cpu ratio in general means that your session is waiting for a resource instead of using it and doing its job.

-- 
Wiktor Moskwa
Received on Mon Sep 10 2007 - 13:45:59 CDT

Original text of this message

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