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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-9430) Memstore heapSize calculation - DEEP_OVERHEAD is incorrect
Date Fri, 04 Oct 2013 20:29:53 GMT

     [ https://issues.apache.org/jira/browse/HBASE-9430?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HBASE-9430:
-------------------------

    Fix Version/s:     (was: 0.96.1)
                   0.96.0

> Memstore heapSize calculation - DEEP_OVERHEAD is incorrect
> ----------------------------------------------------------
>
>                 Key: HBASE-9430
>                 URL: https://issues.apache.org/jira/browse/HBASE-9430
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Anoop Sam John
>            Assignee: Anoop Sam John
>             Fix For: 0.98.0, 0.96.0, 0.94.13
>
>         Attachments: HBASE-9430_94.patch, HBASE-9430.patch
>
>
> {code}
> expected += ClassSize.estimateBase(ConcurrentSkipListMap.class, false);
> expected += ClassSize.estimateBase(ConcurrentSkipListMap.class, false);
> expected += ClassSize.estimateBase(CopyOnWriteArraySet.class, false);
> expected += ClassSize.estimateBase(CopyOnWriteArrayList.class, false);
> {code}
> We need to consider the heap requirement for KeyValueSkipListSet.
> From where CopyOnWriteArraySet & CopyOnWriteArrayList is coming into picture?  I
am not able to follow.
> Also we need to consider the heap for TimeRangeTracker



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