Stas: could you please have a look? Cheers Lydia
On Oct 28, 2016 19:06, "Eric Scott" <eric.d.sc...@att.net> wrote: > Hi all - > > We've been using a locally installed wikidata stand-alone service ( > https://www.mediawiki.org/wiki/Wikidata_query_service/User_ > Manual#Standalone_service) for several months now. Recently the service > went down for a significant amount of time, and when we ran runUpdate.sh -n > wdq, instead of catching up to real time as it usually does, the update > process lagged, failing even to keep parity with real time. > > Example output from the log: > > 09:30:39.805 [main] INFO org.wikidata.query.rdf.tool.Update - Polled up > to 2016-10-24T23:01:05Z at (0.0, 0.0, 0.0) updates per second and (271.8, > 56.2, 18.8) milliseconds per second > > This is normal when starting the update of course, but the system never > seems to find its feet, and continues to stumble and lag. Restarting both > the blazegraph process and the update process has no lasting effect. > > From time to time, a message like this will appear: > > INFO org.wikidata.query.rdf.tool.RdfRepository - HTTP request failed: > org.apache.http.NoHttpResponseException: wikidata.cb.ntent.com:9999 > failed to respond, retrying in 2175 ms. > > I have experienced this effect in the past, and had success replacing an > old journal which was the product of a long update process with a new > journal rebuilt from the latest dump. This strategy did not work. I tried > rebuilding with the latest git pull from origin and rebuilding the journal, > again with no effect. > > This problem started about 3 days ago, and we're now polling up to a point > in time 18 hours earlier than real time. > > I would appreciate any guidance. > > Also: is this an appropriate list to write to with such problems? Are > there more appropriate places? > > Thanks, > > Eric Scott > > > _______________________________________________ > Wikidata-tech mailing list > Wikidata-tech@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikidata-tech >
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