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Re: create index nologging does not improve performance

From: Niall Litchfield <n-litchfield_at_audit-commission.gov.uk>
Date: Sat, 13 Apr 2002 10:48:05 +0100
Message-ID: <3cb7feb4$0$231$ed9e5944@reading.news.pipex.net>


because you don't have a performance problem in the first place caused by the redo io?

--
Niall Litchfield
Oracle DBA
Audit Commission UK
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"Mike F" <u518615722_at_spawnkill.ip-mobilphone.net> wrote in message
news:l.1018637208.1782989501@[64.94.198.252]...

> We have a table which has 7m rows
>
> create unique index ........ logging
> Elapsed: 00:03:230.90
>
> create unique index ........ nologging
> Elapsed: 00:03:218.41
>
> create unique index .........nologging parallel (degree 2);
> Elapsed: 00:04:282.39
>
> Could somebody tell me why?
>
> Thanks
>
>
>
>
>
>
>
> --
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Received on Sat Apr 13 2002 - 04:48:05 CDT

Original text of this message

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