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https://issues.apache.org/jira/browse/IGNITE-2508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Ozerov updated IGNITE-2508:
------------------------------------
    Summary: GridDhtPartitionTopologyImpl#nodes(int, AffinityTopologyVersion) 
call are too costly.  (was: 
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtPartitionTopologyImpl#nodes(int,
 AffinityTopologyVersion) call are too costly)

> GridDhtPartitionTopologyImpl#nodes(int, AffinityTopologyVersion) call are too 
> costly.
> -------------------------------------------------------------------------------------
>
>                 Key: IGNITE-2508
>                 URL: https://issues.apache.org/jira/browse/IGNITE-2508
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: general
>    Affects Versions: 1.5.0.final
>            Reporter: Ilya Lantukh
>            Assignee: Alexey Goncharuk
>             Fix For: 1.6
>
>
> New HashSet and ArrayList are instantiated on every call. Check if it is 
> possible to optimize subsequent calls of this method if affinity assignment 
> hasn't changed.



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