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Message from discussion Speeding up the performance of a query on the traversal API
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Mark Needham  
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 More options Oct 6 2012, 8:42 am
From: Mark Needham <m.h.need...@gmail.com>
Date: Sat, 6 Oct 2012 05:42:46 -0700 (PDT)
Local: Sat, Oct 6 2012 8:42 am
Subject: Re: [Neo4j] Speeding up the performance of a query on the traversal API
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Attaching a snapshot of the yourkit trace - that might be more useful than
my summary.

On Saturday, 6 October 2012 13:33:18 UTC+1, Mark Needham wrote:

> I tried profiling what was going on with yourkit:

> There are 11,000 calls to
> org.neo4j.kernel.impl.traversal.TraverserIterator.fetchNextOrNull()  and
> then 9,000 calls to
> org.neo4j.kernel.impl.traversal.TraversalBranchImpl.expandRelationships() -
> I'm not sure exactly what I should be looking for to try and work out
> what's causing it to run so slowly though?

> On Saturday, 6 October 2012 10:02:38 UTC+1, Michael Hunger wrote:

>> Interesting.
>> Do you have a dataset/generator?

>> Sent from mobile device

  neo-snapshot.html
97K Download

 
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