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https://issues.apache.org/jira/browse/HBASE-23115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16944087#comment-16944087
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Karthik Palanisamy commented on HBASE-23115:
--------------------------------------------

Made all the possible changes.

> Unit change for StoreFileSize and MemStoreSize in table.jsp
> -----------------------------------------------------------
>
>                 Key: HBASE-23115
>                 URL: https://issues.apache.org/jira/browse/HBASE-23115
>             Project: HBase
>          Issue Type: Bug
>          Components: metrics, UI
>    Affects Versions: 3.0.0
>            Reporter: Karthik Palanisamy
>            Assignee: Karthik Palanisamy
>            Priority: Minor
>         Attachments: Units.pdf
>
>
> StoreFileSize and MemstoreSize usually returned in MBs (link1, link2)  but 
> table.jsp page have inaccurate unit. The reason is table.jsp (link3) use 
> org.apache.hadoop.util.StringUtils.byteDesc(long len), this will perform 
> longtostring conversion and returns its unit(B, KB, MB, GB, TB, PB) based on 
> length. The concern here (link4) is computation (ByteVal/1024/1024) will 
> output always lesser than 1 for store contains few bytes or few kbs.  Also, 
> typecast will not round up to its nearest value.
> I think the best option is changing unit in table.jsp instead of changing 
> code, otherwise we may end up doing many refactors from getMemStoreSizeMB, 
> setMemStoreSizeMB, hasMemStoreSizeMB, getStorefileSizeMB, 
> setStorefileSizeMB,..
>  
> Please find the attachment, a simple example is posted.



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