It tells us that the problem seems more likely to be with TDB than with Fuseki, which is a step towards isolating it.
Adam On Mon, Aug 6, 2018, 5:55 AM Mikael Pesonen <mikael.peso...@lingsoft.fi> wrote: > > With in-memory db everything works. Ran ~50000 operations x10 (10 > scripts in parallel) and no problems. Mem usage was 3g-5,5g (java > xmx4000) and vm 10g. > > So what does this tell? System is upcloud server so there shouldn't be > any issues with disk there... > > Br, > > > On 3.8.2018 16:33, ajs6f wrote: > > That seems a bit strange. I would think that the single dataset lock and > multiple-reader-or-single-writer policy would guard against this-- only one > thread (request) can mutate the dataset at a time. Or is this a problem > with TDB? Do you see this occurring with in-memory datasets? > > > > ajs6f > > > >> On Aug 3, 2018, at 8:01 AM, Mikael Pesonen <mikael.peso...@lingsoft.fi> > wrote: > >> > >> > >> Easier fix that sleeping was to add system wide semaphore which puts > all concurrent requests to single queue. > >> > >> So the problem is in the way how Fuseki handles situation where > (concurrent) requests are coming in faster that it can process it. Usually > there are 2 ways to handle that: return error to client or sleep until > there is more space in request queue. > >> > >> Br > >> > >> On 2.8.2018 17:18, Andy Seaborne wrote: > >>> > >>> On 02/08/18 12:56, Mikael Pesonen wrote: > >>>> I dont have any configuration, so it's default? > >>>> > >>>> Command line: > >>>> > >>>> /usr/bin/java -Dlog4j.configuration=file:...log4j.properties > -Xmx5600M -jar fuseki-server.jar --update --port 3030 > --loc=...jena_data_test/ /ds > >>>> > >>>> log4j.properties is default except couple of INFO -> WARN > >>>> > >>>> > >>>> > >>>> On 2.8.2018 12:56, Andy Seaborne wrote: > >>>>> Fuseki configuration? > >>>>> > >>>>> The stacktrace isn't GSP. > >>>> Im only calling /ds endpoint with php+curl > >>> It says "SPARQL_Update.perform" so it is not GSP. > >>> > >>> https://www.w3.org/TR/sparql11-http-rdf-update/ > >>> > >>>> > >>>>>>>> I'm not able to produce a sendable script that > >>>>>>>> would case these errors. > >>>>> It (still) looks like there is an environment factor. > >>>>> > >>>>> Andy > >>>>> > >>>>> > >>>>> On 02/08/18 10:41, Mikael Pesonen wrote: > >>>>>> 3.7.0. > >>>>>> > >>>>>> On 2.8.2018 12:40, Andy Seaborne wrote: > >>>>>>> version? > >>>>>>> > >>>>>>> On 02/08/18 10:06, Mikael Pesonen wrote: > >>>>>>>> It does happen in our test environment on high load quite often. > More sleep I put in the test script, less frequently error happens. > >>>>>>>> > >>>>>>>> Most of the time transactions are executed after the error, but > not always. Fuseki never returns error. Rarely below error happens, don't > know if it's related. > >>>>>>>> > >>>>>>>> I'm not able to produce a sendable script that would case these > errors. > >>>>>>>> > >>>>>>>> So as a fix I'm planning just to add enough sleep between every > Fuseki call. 50-100ms seems to work. > >>>>>>>> > >>>>>>>> > >>>>>>>> > >>>>>>>> org.apache.jena.query.QueryException: Secondary index duplicate: > GSPO->GPOS -> [[0000000000A9D430], [0000000015AFB422], [0000000000002602], > [04007E280A6A5DC0]] > >>>>> > >>>>> > >>>>> > >>>>>>>> at > org.apache.jena.sparql.lang.ParserARQUpdate._parse(ParserARQUpdate.java:78) > >>>>>>>> at > org.apache.jena.sparql.lang.ParserARQUpdate.parse$(ParserARQUpdate.java:45) > >>>>>>>> at > org.apache.jena.sparql.lang.UpdateParser.parse(UpdateParser.java:48) > >>>>>>>> at > org.apache.jena.update.UpdateAction.parseExecute(UpdateAction.java:421) > >>>>>>>> at > org.apache.jena.update.UpdateAction.parseExecute(UpdateAction.java:380) > >>>>>>>> at > org.apache.jena.fuseki.servlets.SPARQL_Update.execute(SPARQL_Update.java:234) > >>>>>>>> at > org.apache.jena.fuseki.servlets.SPARQL_Update.executeBody(SPARQL_Update.java:189) > >>>>>>>> at > org.apache.jena.fuseki.servlets.SPARQL_Update.perform(SPARQL_Update.java:106) > >>>>>>>> at > org.apache.jena.fuseki.servlets.ActionService.executeLifecycle(ActionService.java:192) > >>>>>>>> at > org.apache.jena.fuseki.servlets.ActionService.execCommonWorker(ActionService.java:106) > >>>>>>>> at > org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:73) > >>>>>>>> at > org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) > >>>>>>>> at > org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) > >>>>>>>> at > org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) > >>>>>>>> at > org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) > >>>>>>>> at > org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) > >>>>>>>> at > org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) > >>>>>>>> at > org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) > >>>>>>>> at > org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) > >>>>>>>> at > org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) > >>>>>>>> at > org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) > >>>>>>>> at > org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) > >>>>>>>> at > org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) > >>>>>>>> at > org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) > >>>>>>>> at > org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) > >>>>>>>> at > org.apache.jena.fuseki.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1629) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > >>>>>>>> at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > >>>>>>>> at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190) > >>>>>>>> at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188) > >>>>>>>> at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) > >>>>>>>> at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166) > >>>>>>>> at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > >>>>>>>> at > org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:455) > >>>>>>>> at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >>>>>>>> at > org.eclipse.jetty.server.Server.handle(Server.java:561) > >>>>>>>> at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) > >>>>>>>> at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) > >>>>>>>> at org.eclipse.jetty.io > .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) > >>>>>>>> at org.eclipse.jetty.io > .FillInterest.fillable(FillInterest.java:104) > >>>>>>>> at org.eclipse.jetty.io > .ChannelEndPoint$2.run(ChannelEndPoint.java:124) > >>>>>>>> at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) > >>>>>>>> at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) > >>>>>>>> at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) > >>>>>>>> at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) > >>>>>>>> at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:679) > >>>>>>>> at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:597) > >>>>>>>> at java.lang.Thread.run(Thread.java:748) > >>>>>>>> Caused by: org.apache.jena.tdb.TDBException: Secondary index > duplicate: GSPO->GPOS -> [[0000000000A9D430], [0000000015AFB422], > [0000000000002602], [04007E280A6A5DC0]] > >>>>>>>> at > org.apache.jena.tdb.store.tupletable.TupleTable.add(TupleTable.java:103) > >>>>>>>> at > org.apache.jena.tdb.store.nodetupletable.NodeTupleTableConcrete.addRow(NodeTupleTableConcrete.java:88) > >>>>>>>> at > org.apache.jena.tdb.store.QuadTable.add(QuadTable.java:60) > >>>>>>>> at > org.apache.jena.tdb.store.DatasetGraphTDB.addToNamedGraph(DatasetGraphTDB.java:97) > >>>>>>>> at > org.apache.jena.sparql.core.DatasetGraphTriplesQuads.add(DatasetGraphTriplesQuads.java:44) > >>>>>>>> at > org.apache.jena.sparql.core.DatasetGraphTriplesQuads.add(DatasetGraphTriplesQuads.java:31) > >>>>>>>> at > org.apache.jena.sparql.core.DatasetGraphWrapper.add(DatasetGraphWrapper.java:116) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.addToDatasetGraph(UpdateEngineWorker.java:539) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.lambda$execInsert$4(UpdateEngineWorker.java:532) > >>>>>>>> at > java.util.Iterator.forEachRemaining(Iterator.java:116) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.execInsert(UpdateEngineWorker.java:532) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.execInsert(UpdateEngineWorker.java:521) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.visit(UpdateEngineWorker.java:418) > >>>>>>>> at > org.apache.jena.sparql.modify.request.UpdateModify.visit(UpdateModify.java:100) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateVisitorSink.send(UpdateVisitorSink.java:46) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateVisitorSink.send(UpdateVisitorSink.java:26) > >>>>>>>> at > org.apache.jena.sparql.modify.UsingUpdateSink.send(UsingUpdateSink.java:61) > >>>>>>>> at > org.apache.jena.sparql.modify.UsingUpdateSink.send(UsingUpdateSink.java:31) > >>>>>>>> at > org.apache.jena.sparql.lang.SPARQLParserBase.emitUpdate(SPARQLParserBase.java:189) > >>>>>>>> at > org.apache.jena.sparql.lang.arq.ARQParser.Update1(ARQParser.java:1491) > >>>>>>>> at > org.apache.jena.sparql.lang.arq.ARQParser.Update(ARQParser.java:1419) > >>>>>>>> at > org.apache.jena.sparql.lang.arq.ARQParser.UpdateUnit(ARQParser.java:52) > >>>>>>>> at > org.apache.jena.sparql.lang.ParserARQUpdate._parse(ParserARQUpdate.java:62) > >>>>>>>> ... 57 more > >>>>>>>> org.apache.jena.query.QueryException: Secondary index duplicate: > GSPO->GPOS -> [[0000000000A9D430], [0000000015AFB422], [0000000000002602], > [04007E280A6A5DC0]] > >>>>>>>> at > org.apache.jena.sparql.lang.ParserARQUpdate._parse(ParserARQUpdate.java:78) > >>>>>>>> at > org.apache.jena.sparql.lang.ParserARQUpdate.parse$(ParserARQUpdate.java:45) > >>>>>>>> at > org.apache.jena.sparql.lang.UpdateParser.parse(UpdateParser.java:48) > >>>>>>>> at > org.apache.jena.update.UpdateAction.parseExecute(UpdateAction.java:421) > >>>>>>>> at > org.apache.jena.update.UpdateAction.parseExecute(UpdateAction.java:380) > >>>>>>>> at > org.apache.jena.fuseki.servlets.SPARQL_Update.execute(SPARQL_Update.java:234) > >>>>>>>> at > org.apache.jena.fuseki.servlets.SPARQL_Update.executeBody(SPARQL_Update.java:189) > >>>>>>>> at > org.apache.jena.fuseki.servlets.SPARQL_Update.perform(SPARQL_Update.java:106) > >>>>>>>> at > org.apache.jena.fuseki.servlets.ActionService.executeLifecycle(ActionService.java:192) > >>>>>>>> at > org.apache.jena.fuseki.servlets.ActionService.execCommonWorker(ActionService.java:106) > >>>>>>>> at > org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:73) > >>>>>>>> at > org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) > >>>>>>>> at > org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) > >>>>>>>> at > org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) > >>>>>>>> at > org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) > >>>>>>>> at > org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) > >>>>>>>> at > org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) > >>>>>>>> at > org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) > >>>>>>>> at > org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) > >>>>>>>> at > org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) > >>>>>>>> at > org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) > >>>>>>>> at > org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) > >>>>>>>> at > org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) > >>>>>>>> at > org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) > >>>>>>>> at > org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) > >>>>>>>> at > org.apache.jena.fuseki.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1629) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > >>>>>>>> at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > >>>>>>>> at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190) > >>>>>>>> at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188) > >>>>>>>> at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) > >>>>>>>> at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) > >>>>>>>> at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166) > >>>>>>>> at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) > >>>>>>>> at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > >>>>>>>> at > org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:455) > >>>>>>>> at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >>>>>>>> at > org.eclipse.jetty.server.Server.handle(Server.java:561) > >>>>>>>> at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) > >>>>>>>> at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) > >>>>>>>> at org.eclipse.jetty.io > .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) > >>>>>>>> at org.eclipse.jetty.io > .FillInterest.fillable(FillInterest.java:104) > >>>>>>>> at org.eclipse.jetty.io > .ChannelEndPoint$2.run(ChannelEndPoint.java:124) > >>>>>>>> at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) > >>>>>>>> at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) > >>>>>>>> at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) > >>>>>>>> at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) > >>>>>>>> at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:679) > >>>>>>>> at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:597) > >>>>>>>> at java.lang.Thread.run(Thread.java:748) > >>>>>>>> Caused by: org.apache.jena.tdb.TDBException: Secondary index > duplicate: GSPO->GPOS -> [[0000000000A9D430], [0000000015AFB422], > [0000000000002602], [04007E280A6A5DC0]] > >>>>>>>> at > org.apache.jena.tdb.store.tupletable.TupleTable.add(TupleTable.java:103) > >>>>>>>> at > org.apache.jena.tdb.store.nodetupletable.NodeTupleTableConcrete.addRow(NodeTupleTableConcrete.java:88) > >>>>>>>> at > org.apache.jena.tdb.store.QuadTable.add(QuadTable.java:60) > >>>>>>>> at > org.apache.jena.tdb.store.DatasetGraphTDB.addToNamedGraph(DatasetGraphTDB.java:97) > >>>>>>>> at > org.apache.jena.sparql.core.DatasetGraphTriplesQuads.add(DatasetGraphTriplesQuads.java:44) > >>>>>>>> at > org.apache.jena.sparql.core.DatasetGraphTriplesQuads.add(DatasetGraphTriplesQuads.java:31) > >>>>>>>> at > org.apache.jena.sparql.core.DatasetGraphWrapper.add(DatasetGraphWrapper.java:116) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.addToDatasetGraph(UpdateEngineWorker.java:539) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.lambda$execInsert$4(UpdateEngineWorker.java:532) > >>>>>>>> at > java.util.Iterator.forEachRemaining(Iterator.java:116) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.execInsert(UpdateEngineWorker.java:532) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.execInsert(UpdateEngineWorker.java:521) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateEngineWorker.visit(UpdateEngineWorker.java:418) > >>>>>>>> at > org.apache.jena.sparql.modify.request.UpdateModify.visit(UpdateModify.java:100) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateVisitorSink.send(UpdateVisitorSink.java:46) > >>>>>>>> at > org.apache.jena.sparql.modify.UpdateVisitorSink.send(UpdateVisitorSink.java:26) > >>>>>>>> at > org.apache.jena.sparql.modify.UsingUpdateSink.send(UsingUpdateSink.java:61) > >>>>>>>> at > org.apache.jena.sparql.modify.UsingUpdateSink.send(UsingUpdateSink.java:31) > >>>>>>>> at > org.apache.jena.sparql.lang.SPARQLParserBase.emitUpdate(SPARQLParserBase.java:189) > >>>>>>>> at > org.apache.jena.sparql.lang.arq.ARQParser.Update1(ARQParser.java:1491) > >>>>>>>> at > org.apache.jena.sparql.lang.arq.ARQParser.Update(ARQParser.java:1419) > >>>>>>>> at > org.apache.jena.sparql.lang.arq.ARQParser.UpdateUnit(ARQParser.java:52) > >>>>>>>> at > org.apache.jena.sparql.lang.ParserARQUpdate._parse(ParserARQUpdate.java:62) > >>>>>>>> ... 57 more > >>>>>>>> > >>>>>>>> > >>>>>>>> On 2.8.2018 11:03, Andy Seaborne wrote: > >>>>>>>>> (subject line changed - this is not the original thread report) > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> On 01/08/18 10:32, Mikael Pesonen wrote: > >>>>>>>>>> Hi, > >>>>>>>>>> > >>>>>>>>>> is it somehow possible to get this error (TransactionManager > ERROR There are now active transactions ) from Fuseki GSP so that client > could sleep and retry later allowing db to finish the transaction? > >>>>>>>>> No - it's an internal consistency check. > >>>>>>>>> > >>>>>>>>> Does the transaction still happen? > >>>>>>>>> > >>>>>>>>> Do you have a reproducible script to make this happen? I've > never seen it occur. > >>>>>>>>> > >>>>>>>>> Andy > >>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> On 19.6.2018 23:56, Andy Seaborne wrote: > >>>>>>>>>>> > >>>>>>>>>>> On 18/06/18 11:36, Mikael Pesonen wrote: > >>>>>>>>>>>> > >>>>>>>>>>>> On 18.6.2018 13:30, Andy Seaborne wrote: > >>>>>>>>>>>>> > >>>>>>>>>>>>> On 18/06/18 10:55, Mikael Pesonen wrote: > >>>>>>>>>>>>>> Hi Andy, > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> On 18.6.2018 12:05, Andy Seaborne wrote: > >>>>>>>>>>>>>>>> errors occur less than before. > >>>>>>>>>>>>> which errors? > >>>>>>>>>>>> TransactionManager ERROR There are now active transactions > >>>>>>>>>>>> > >>>>>>>>>>>> This occurs when Im inserting new data and trying to read it > right away (get empty result), or deleting data and trying to read it to > make sure it's deleted (get data that should be deleted). There are no > other errors in the log. > >>>>>>>>>>> From looking at the code, I can't see how that happens - is > it now possible to provide a reproducible script so that I can run it on > machine? > >>>>>>>>>>> > >>>>>>>>>>> Andy > >>>>>>>>>>> > >>>>>>>>>> -ku > >>>>>>>>>> FINLAND > >>>>>>>>>> > >> -- > >> Lingsoft - 30 years of Leading Language Management > >> > >> www.lingsoft.fi > >> > >> Speech Applications - Language Management - Translation - Reader's and > Writer's Tools - Text Tools - E-books and M-books > >> > >> Mikael Pesonen > >> System Engineer > >> > >> e-mail: mikael.peso...@lingsoft.fi > >> Tel. +358 2 279 3300 > >> > >> Time zone: GMT+2 > >> > >> Helsinki Office > >> Eteläranta 10 > >> FI-00130 Helsinki > >> FINLAND > >> > >> Turku Office > >> Kauppiaskatu 5 A > >> FI-20100 Turku > >> FINLAND > >> > > -- > Lingsoft - 30 years of Leading Language Management > > www.lingsoft.fi > > Speech Applications - Language Management - Translation - Reader's and > Writer's Tools - Text Tools - E-books and M-books > > Mikael Pesonen > System Engineer > > e-mail: mikael.peso...@lingsoft.fi > Tel. +358 2 279 3300 > > Time zone: GMT+2 > > Helsinki Office > Eteläranta 10 > FI-00130 Helsinki > FINLAND > > Turku Office > Kauppiaskatu 5 A > FI-20100 Turku > FINLAND > >
