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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9341) Simulated slow disk in SimulatedFSDataset
Date Fri, 06 Jan 2017 21:44:58 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated HDFS-9341:
-----------------------------
    Target Version/s:   (was: 2.8.0)

> Simulated slow disk in SimulatedFSDataset
> -----------------------------------------
>
>                 Key: HDFS-9341
>                 URL: https://issues.apache.org/jira/browse/HDFS-9341
>             Project: Hadoop HDFS
>          Issue Type: Test
>          Components: test
>    Affects Versions: 2.7.1
>            Reporter: Zhe Zhang
>            Assignee: Zhe Zhang
>            Priority: Minor
>         Attachments: HDFS-9341.00.patch
>
>
> Besides simulating the byte content, {{SimulatedFSDataset}} can also simulate the scenario
where disk is slow when accessing certain bytes. The slowness can be random or controlled
at certain bytes. It can also be made configurable.



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