Re: stale partition statistics
From: Jonathan Lewis <jlewisoracle_at_gmail.com>
Date: Tue, 9 Mar 2021 18:57:33 +0000
Message-ID: <CAGtsp8koHUByjBq-LgVov7H8eyxue7rJrxNHYPR_k2x31oU45w_at_mail.gmail.com>
Date: Tue, 9 Mar 2021 18:57:33 +0000
Message-ID: <CAGtsp8koHUByjBq-LgVov7H8eyxue7rJrxNHYPR_k2x31oU45w_at_mail.gmail.com>
I think flags = 8 indicates missing or inconsistent histograms.
Regards
On Mon, 8 Mar 2021 at 19:26, Noveljic Nenad <nenad.noveljic_at_vontobel.com>
wrote:
> Hi Mikhail,
Jonathan Lewis
>
>
>
> Yes, non-zero flags definitely trigger gathering of stale statistics
> regardless of the number of modifications. For flags = 1 that’s a correct
> behavior, since it’s a truncate. For flags=8 we still don’t know. I’m going
> to chase the application people tomorrow to rerun the load jobs on the
> restored database. I hope I’ll catch the culprit in the trace.
>
>
>
> Best regards,
>
>
>
> Nenad
>
>
>
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