You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@bookkeeper.apache.org by "Rakesh R (JIRA)" <ji...@apache.org> on 2012/07/10 06:57:35 UTC

[jira] [Assigned] (BOOKKEEPER-336) bookie readEntries is taking more time if the ensemble has failed bookie(s)

     [ https://issues.apache.org/jira/browse/BOOKKEEPER-336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rakesh R reassigned BOOKKEEPER-336:
-----------------------------------

    Assignee: Rakesh R
    
> 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
>
> Scenario:
> 1) Start three bookies. Create ledger with ensemblesize=3, quorumsize=3
> 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.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira