No, there isn't any prioritization. Updates are guaranteed as they stay in the update queue if they could not be written, but both read and writes are impacted by resource saturation.
On Mon, 17 Jun 2019, 15:35 Gerard Meijssen, <[email protected]> wrote: > Hoi, > Does this mean that the retrieval of data has priority over updates ? > Thanks, > GerardM > On Mon, 17 Jun 2019 at 14:52, Guillaume Lederrey <[email protected]> > wrote: > >> Hello all! >> >> We now have an incident report [1] describing in more detail this >> overload of Wikidata Query Service. The ban of python-request is still >> in effect and will remain so until we have a throttling solution in >> place for generic user agents. >> >> Thanks all for your patience! >> >> Guillaume >> >> >> [1] >> https://wikitech.wikimedia.org/wiki/Incident_documentation/20190613-wdqs >> >> On Thu, Jun 13, 2019 at 7:52 PM Guillaume Lederrey >> <[email protected]> wrote: >> > >> > Hello all! >> > >> > We are currently dealing with a bot overloading the Wikidata Query >> > Service. This bot does not look actively malicious, but does create >> > enough load to disrupt the service. As a stop gap measure, we had to >> > deny access to all bots using python-request user agent. >> > >> > As a reminder, any bot should use a user agent that allows to identify >> > it [1]. If you have trouble accessing WDQS, please check that you are >> > following those guidelines. >> > >> > More information and a proper incident report will be communicated as >> > soon as we are on top of things again. >> > >> > Thanks for your understanding! >> > >> > Guillaume >> > >> > >> > [1] https://meta.wikimedia.org/wiki/User-Agent_policy >> > >> > -- >> > Guillaume Lederrey >> > Engineering Manager, Search Platform >> > Wikimedia Foundation >> > UTC+2 / CEST >> >> >> >> -- >> Guillaume Lederrey >> Engineering Manager, Search Platform >> Wikimedia Foundation >> UTC+2 / CEST >> >> _______________________________________________ >> Wikidata mailing list >> [email protected] >> https://lists.wikimedia.org/mailman/listinfo/wikidata >> > _______________________________________________ > Wikidata mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/wikidata >
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