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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7615) Remove longReadLock
Date Fri, 16 Jan 2015 14:37:40 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14280310#comment-14280310
] 

Hudson commented on HDFS-7615:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #72 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/72/])
HDFS-7615. Remove longReadLock. Contributed by Kihwal Lee. (kihwal: rev 44eed6cbc97649c15177f9b36f6b119cc1900f7a)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystemLock.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/RwLock.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Remove longReadLock
> -------------------
>
>                 Key: HDFS-7615
>                 URL: https://issues.apache.org/jira/browse/HDFS-7615
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Kihwal Lee
>            Assignee: Kihwal Lee
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7615.patch
>
>
> As discussed in HDFS-7097, {{longReadLock}} can be removed for reducing the chance of
writer starvation.



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