AsyncBarrierImpl.waitBarrier(org.simantics.browsing.ui.graph.impl.AsyncReadGraphDataSource$1@5a6bb50a) is taking long to execute, so far 60 s.
Expanding model browser children currently takes way too long
ERROR [2020-03-02 09:22:22,893] fi.vtt.simantics.procore.internal.SessionRequestManager: Read transaction could not be started
org.simantics.db.exception.RuntimeDatabaseException: Request timed out.
at org.simantics.db.impl.graph.AsyncBarrierImpl.waitBarrier(AsyncBarrierImpl.java:179)
at org.simantics.db.impl.BlockingAsyncProcedure.get(BlockingAsyncProcedure.java:90)
at org.simantics.db.impl.BlockingAsyncProcedure.performSync(BlockingAsyncProcedure.java:168)
at fi.vtt.simantics.procore.internal.SessionImplSocket$7.run0(SessionImplSocket.java:1657)
at org.simantics.db.impl.query.QueryProcessor$SessionTask.run(QueryProcessor.java:226)
at fi.vtt.simantics.procore.internal.SessionRequestManager$1.run0(SessionRequestManager.java:127)
at org.simantics.db.impl.query.QueryProcessor$SessionTask.run(QueryProcessor.java:226)
at org.simantics.db.impl.query.QueryThread.run(QueryThread.java:238)