Re: [Neo4j] [SPAM] strange performance

2010-11-16 Thread Rick Bullotta
My first guess with that big a difference would be a bug in the calculation/output of the benchmark timing! -Original Message- From: user-boun...@lists.neo4j.org [mailto:user-boun...@lists.neo4j.org] On Behalf Of Martin Grimmer Sent: Tuesday, November 16, 2010 4:47 AM To:

Re: [Neo4j] [SPAM] strange performance

2010-11-16 Thread Andreas Kollegger
It's possible that you're seeing a GC spike. Would you mind adding GC monitoring[1] to your output to see if that is related? Best, Andreas [1] http://www.oracle.com/technetwork/java/gc-tuning-5-138395.html#0.0.0.Measurement%7Coutline On Nov 16, 2010, at 8:09 PM, Rick Bullotta wrote: My

Re: [Neo4j] [SPAM] strange performance

2010-11-16 Thread Mattias Persson
Do you have some nodes in your dataset which has loads of relationships? Because if that's the case then the slow query could possible hit one or more of those heavy nodes. Also are you using breadth first traversal from one direction or from both directions (both directions being much more