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From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9436) Make NNThroughputBenchmark$BlockReportStats run with 10 datanodes by default
Date Sat, 21 Nov 2015 06:00:14 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15020262#comment-15020262
] 

Mingliang Liu commented on HDFS-9436:
-------------------------------------

Failing tests and ASF license warnings are not related to this change.

> Make NNThroughputBenchmark$BlockReportStats run with 10 datanodes by default
> ----------------------------------------------------------------------------
>
>                 Key: HDFS-9436
>                 URL: https://issues.apache.org/jira/browse/HDFS-9436
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: test
>            Reporter: Mingliang Liu
>            Assignee: Mingliang Liu
>            Priority: Minor
>             Fix For: 2.8.0
>
>         Attachments: HDFS-9436.000.patch
>
>
> This is a follow-up of [HDFS-9379].
> Though for actual benchmarking the defaults are rarely used, it would be good to change
the default for {{numThreads}} as a >=10 value and may be {{numOpsRequired}} in {{BlockReportStats}}
just to make sure the condition in [HDFS-9379] is tested in the future.



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