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https://issues.apache.org/jira/browse/HDFS-4826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Nauroth updated HDFS-4826:
--------------------------------

    Status: Patch Available  (was: Open)
    
> TestNestedSnapshots times out due to repeated slow edit log flushes when 
> running on virtualized disk
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4826
>                 URL: https://issues.apache.org/jira/browse/HDFS-4826
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode, test
>    Affects Versions: 3.0.0, 2.0.5-beta
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>         Attachments: HDFS-4826.1.patch
>
>
> As discussed on HDFS-2802, this test cannot complete in a reasonable time 
> when running on slow virtualized disk.  It creates 2^16 snapshots and 
> numerous files, and the repeated edit log flushes are a performance problem.

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