[Labs-l] Query results are inconsistent between DBs

Mon Jan 18 23:00:34 UTC 2016

Sure thing. How is https://phabricator.wikimedia.org/T123985 ?

On Mon, Jan 18, 2016 at 8:43 AM, Jaime Crespo <jcrespo at wikimedia.org> wrote:

> Huji Lee,
>
>
> Thank you for the report. May I ask you to please, please write a
> phabricator ticket with the projects "DBA", so we make sure our "one
> and only DBA" does not forget about this issue.
>
> Please include the query, host, database, expected results and actual
> results, both in production (API) and labs replicas.
>
> Thank you!
>
> On Mon, Jan 18, 2016 at 2:05 AM, Andrew Bogott <abogott at wikimedia.org>
> wrote:
> > On 1/17/16 4:04 PM, Huji Lee wrote:
> >
> > How can I ask for that replica to be synchronized? Phabricator task?
> >
> >
> > Yes, please open a phabricator case. Also be warned that our one and only
> > DBA is on holiday so it may be a few days before we're able to address it
> > adequately.
> >
> > -Andrew
> >
> >
> > On Fri, Jan 15, 2016 at 8:29 PM, John <phoenixoverride at gmail.com> wrote:
> >>
> >> Just ran the query across all three DB servers and
> labsdb1003.eqiad.wmnet
> >> is the culprit
> >>
> >> On Fri, Jan 15, 2016 at 8:21 PM, Huji Lee <huji.huji at gmail.com> wrote:
> >>>
> >>> When I run this query on Quarry:
> >>>
> >>> https://quarry.wmflabs.org/query/6855
> >>>
> >>> I get 17 results, all of which are unused images. When my bot runs the
> >>> exact same query, it gets 18 results, as shown on this FA WP page.
> >>>
> >>> The one extra is
> >>> Image:Taylor_Swift_-_Wildest_Dreams_(Official_Single_Cover).png which
> is NOT
> >>> an unused image (it is used in one page on FA WP). It seems the DB
> instances
> >>> that the bot hits is inconsistent. The bot is called HujiBot and is
> hosted
> >>> on Labs servers.
> >>>
> >>> If you need me to run additional comments to pinpoint the root cause
> >>> please let me know.
> >>>
> >>> Best,
> >>>
> >>> Huji
> >>>
> >>> _______________________________________________
> >>> Labs-l mailing list
> >>> Labs-l at lists.wikimedia.org
> >>> https://lists.wikimedia.org/mailman/listinfo/labs-l
> >>>
> >>
> >>
> >> _______________________________________________
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> >>
> >
> >
> >
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> >
> >
> >
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> >
>
>
>
> --
> Jaime Crespo
> <http://wikimedia.org>
>
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