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https://issues.apache.org/jira/browse/BOOKKEEPER-336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13430955#comment-13430955
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Rakesh R commented on BOOKKEEPER-336:
-------------------------------------

oops..just few correction. Please read the datastructure as 
HashMap<InetAddress, Integer> bkResponseTimes = new HashMap <InetAddress, 
Integer>();
                
> bookie readEntries is taking more time if the ensemble has failed bookie(s)
> ---------------------------------------------------------------------------
>
>                 Key: BOOKKEEPER-336
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-336
>             Project: Bookkeeper
>          Issue Type: Bug
>    Affects Versions: 4.1.0
>            Reporter: Brahma Reddy Battula
>            Assignee: Rakesh R
>         Attachments: BOOKKEEPER-336.1.patch, BOOKKEEPER-336.patch
>
>
> Scenario:
> 1) Start three bookies. Create ledger with ensemblesize=3, quorumsize=2
> 2) Add 100 entries to this ledger
> 3) Make first bookie down and read the entries from 0-99
> Output: Each entry is going to fetch from the failed bookie and is waiting 
> for the bookie connection timeout, only after failure going to next bookie.
> This is affecting the read entry performance.
> Impact: Namenode switching time will be affected by adding this failed bookie 
> readTimeOut also.

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