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From "haosdent (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-5355) Hsync Metrics error
Date Mon, 14 Oct 2013 08:12:47 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

haosdent updated HDFS-5355:
---------------------------

    Attachment: HDFS-5355.patch

> Hsync Metrics error
> -------------------
>
>                 Key: HDFS-5355
>                 URL: https://issues.apache.org/jira/browse/HDFS-5355
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: haosdent
>            Priority: Minor
>         Attachments: HDFS-5355.patch
>
>
> The authors before comment "Expect two syncs, one from the hsync, one on close" in TestDataNodeMetrics.java.
In fact there isn't call sync when close. One hsync call would produce two syncs, one for
checksum and the other for block. I modify relate code and make it looks like the hflush metrics.



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