Aleksey Plekhanov commented on IGNITE-7986:

[~VitaliyB] I have looked at your patch, it looks good for me.

> GridPartitionStateMap.entrySet() optimization.
> ----------------------------------------------
>                 Key: IGNITE-7986
>                 URL: https://issues.apache.org/jira/browse/IGNITE-7986
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Vitaliy Biryukov
>            Assignee: Vitaliy Biryukov
>            Priority: Major
>             Fix For: 2.6
>         Attachments: GridPartitionStateMapBench.java, fullResult.txt
> GridPartitionStateMap based on BitSet. And the size of a BitSet depends on 
> the maximum key element, and not on the number of elements. 
> Just using the "BitSet.nextSetBit" method, will improve the performance of 
> the iterator for big clusters or caches with a large number of partitions.

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