The GraphGist was never meant to handle such amounts of data, it runs a tiny tiny in-memory version of Neo4j in many parallel sessions, please limit your data size there to at most 100 nodes.
Do you get the same issue in the Neo4j-Shell on your local system? There was a similar issue lately which will be fixed in 2.0.1 Michael On Wed, Jan 22, 2014 at 9:27 PM, Kevin Greene <[email protected]>wrote: > I'm having a weird stack overflow error with Neo4j, if someone could take > a look I'd appreciate it. > > I've been working on the GraphGist winter challenge, and my progress is > here: https://gist.github.com/KevinGreene/8493604. If you run this in > graphgist, there is a stack overflow error, so I tried running it against > my local neo4j instance. > > If I run the entire 1200 lines of CREATE statements, it hangs at > "Executing Query". > > If I run the first ~1100 lines, it succeeds. > > However, if I run the first ~1100 lines, delete all nodes / relationships, > then run the entire 1200 lines, it succeeds. I've considered rewriting it > to be more succinct, but I'm not sure that will fix the issue. > > Below is the start of the error from console.log: > 14:27:46.678 [qtp372381930-59] WARN o.e.jetty.servlet.ServletHandler - > Error for /db/data/transaction/commit > java.lang.StackOverflowError: null > at > scala.collection.mutable.ListBuffer.$plus$plus$eq(ListBuffer.scala:176) > ~[scala-library-2.10.3.jar:na] > at > scala.collection.mutable.ListBuffer.$plus$plus$eq(ListBuffer.scala:45) > ~[scala-library-2.10.3.jar:na] > at > scala.collection.TraversableLike$class.to(TraversableLike.scala:629) > ~[scala-library-2.10.3.jar:na] > at scala.collection.AbstractTraversable.to(Traversable.scala:105) > ~[scala-library-2.10.3.jar:na] > at > scala.collection.TraversableOnce$class.toList(TraversableOnce.scala:257) > ~[scala-library-2.10.3.jar:na] > at > scala.collection.AbstractTraversable.toList(Traversable.scala:105) > ~[scala-library-2.10.3.jar:na] > at scala.collection.immutable.List$.apply(List.scala:400) > ~[scala-library-2.10.3.jar:na] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.compact(Query.scala:73) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query$$anonfun$tailQ$lzycompute$1$1.apply(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query$$anonfun$tailQ$lzycompute$1$1.apply(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at scala.Option.map(Option.scala:145) > ~[scala-library-2.10.3.jar:na] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.tailQ$lzycompute$1(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.tailQ$1(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.compact(Query.scala:82) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query$$anonfun$tailQ$lzycompute$1$1.apply(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query$$anonfun$tailQ$lzycompute$1$1.apply(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at scala.Option.map(Option.scala:145) > ~[scala-library-2.10.3.jar:na] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.tailQ$lzycompute$1(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.tailQ$1(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query.compact(Query.scala:82) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > at > org.neo4j.cypher.internal.compiler.v2_0.commands.Query$$anonfun$tailQ$lzycompute$1$1.apply(Query.scala:79) > ~[neo4j-cypher-compiler-2.0-2.0.0.jar:2.0.0] > > -- > You received this message because you are subscribed to the Google Groups > "Neo4j" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
