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https://issues.apache.org/jira/browse/HBASE-17232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anoop Sam John updated HBASE-17232:
-----------------------------------
    Summary: Replace HashSet with ArrayList to accumulate delayed scanners in 
KVHeap and StoreScanner.  (was: Replace HashSet with ArrayList to accumulate 
delayed scanners in KVHeap and )

> Replace HashSet with ArrayList to accumulate delayed scanners in KVHeap and 
> StoreScanner.
> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-17232
>                 URL: https://issues.apache.org/jira/browse/HBASE-17232
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 2.0.0
>            Reporter: binlijin
>            Assignee: binlijin
>             Fix For: 2.0.0
>
>         Attachments: HBASE-17232.patch
>
>
> HashSet is slow than ArrayList, also generate more garbage.  



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