Re: High db file sequential reads during imp?
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?
2008/5/9, cam <kadmon_at_gmail.com>:
> 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>