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https://issues.apache.org/jira/browse/TINKERPOP-3009?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephen Mallette closed TINKERPOP-3009.
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Fix Version/s: 3.6.6
3.7.1
Assignee: Stephen Mallette
Resolution: Fixed
> SubgraphStrategy produces excessive filtering when multiple labels are
> filtered upon
> ------------------------------------------------------------------------------------
>
> Key: TINKERPOP-3009
> URL: https://issues.apache.org/jira/browse/TINKERPOP-3009
> Project: TinkerPop
> Issue Type: Bug
> Components: process
> Affects Versions: 3.6.2
> Reporter: Brian O'Keefe
> Assignee: Stephen Mallette
> Priority: Critical
> Fix For: 3.6.6, 3.7.1
>
>
> See the example profile below. Notice the traversal includes _has _filters
> everywhere repeatedly applied for vertices which are already filtered before
> too.
> {noformat}
> gremlin> g.withStrategies(SubgraphStrategy.build().
> ......1> vertices(hasLabel('x','y','z')).create()).
> ......2> V().out().profile()
> ==>Traversal Metrics
> Step Count
> Traversers Time (ms) % Dur
> =============================================================================================================
> TinkerGraphStep(vertex,[~label.within([x, y, z])])
> 0.160 58.50
> VertexStep(OUT,edge)
> 0.017 6.53
> AndStep([[EdgeVertexStep(IN), HasStep([~label.w...
> 0.017 6.19
> EdgeVertexStep(IN)
> 0.000
> HasStep([~label.within([x, y, z])])
> 0.000
> EdgeVertexStep(OUT)
> 0.000
> HasStep([~label.within([x, y, z])])
> 0.000
> EdgeVertexStep(IN)
> 0.064 23.59
> HasStep([~label.within([x, y, z])])
> 0.014 5.18
> >TOTAL -
> - 0.274 -
> {noformat}
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