Re: High db file sequential reads during imp?
- From: "Gints Plivna" <gints.plivna@xxxxxxxxx>
- To: kadmon@xxxxxxxxx
- Date: Fri, 9 May 2008 12:09:17 +0300
Any chance of having enabled unique index and imp checking whether the
new imported values are not already there?
Gints Plivna
http://www.gplivna.eu
2008/5/9, cam <kadmon@xxxxxxxxx>:
> Hello all,
>
> Relative newcomer to performance analysis. I was surprised, upon
> investigating a very slow import job, to find very high 'db file sequential
> read's. This activity was mostly associated with an index <skipped>
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