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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-17896) The FIXED_OVERHEAD of Segment is incorrect
Date Sun, 30 Apr 2017 22:23:06 GMT

    [ https://issues.apache.org/jira/browse/HBASE-17896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15990426#comment-15990426
] 

Hudson commented on HBASE-17896:
--------------------------------

ABORTED: Integrated in Jenkins build HBase-HBASE-14614 #190 (See [https://builds.apache.org/job/HBase-HBASE-14614/190/])
HBASE-17896 The FIXED_OVERHEAD of Segment is incorrect (chia7712: rev 3aadc675b0f02c3c13be625b40d72fbf6a844964)
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/io/TestHeapSize.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/Segment.java
* (edit) hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java


> The FIXED_OVERHEAD of Segment is incorrect
> ------------------------------------------
>
>                 Key: HBASE-17896
>                 URL: https://issues.apache.org/jira/browse/HBASE-17896
>             Project: HBase
>          Issue Type: Sub-task
>    Affects Versions: 2.0.0
>            Reporter: Chia-Ping Tsai
>            Assignee: Chia-Ping Tsai
>            Priority: Minor
>             Fix For: 2.0.0
>
>         Attachments: HBASE-17896.v0.patch, HBASE-17896.v1.patch
>
>
> {noformat}
> 5 * ClassSize.REFERENCE // cellSet, comparator, memStoreLAB, size, timeRangeTracker
> {noformat}
> In fact, the Segment has 6 references.
> # cellSet
> # comparator
> # memStoreLAB
> # dataSize
> # heapSize
> # timeRangeTracker



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