Re: Re: Very slow metadata-only expdp

From: Martin Berger <martin.a.berger_at_gmail.com>
Date: Sun, 23 Oct 2016 09:09:15 +0200
Message-ID: <CALH8A91dpx7LJr7uZXqOYqRRqJDc4qrdy4cix=hJHeaw7kVNLw_at_mail.gmail.com>



Deepak,

based on this answer, did you try ESTIMATE=STATISTICS? This should not try to "count blocks" for the estimates (and they are of no interest at all).

Martin

2016-10-23 2:42 GMT+02:00 Deepak Sharma <dmarc-noreply_at_freelists.org>:

> Hi Jonathan,
>
> As per our open SR, this is what they responded with:
>
> My Question: Why is there no INSERT..SELECT when SCHEMAS=<schema> is
> specified, as compared to the full=Y ? Maybe that difference can help us
> disabled that step?
>
> Answer: This is because we skip the blocks method of estimating the export
> requirements which bypasses the INSERT..SELECT.
>
> -Deepak
>
>

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Received on Sun Oct 23 2016 - 09:09:15 CEST

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