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https://issues.apache.org/jira/browse/HDFS-6860?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14650331#comment-14650331
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Hudson commented on HDFS-6860:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2220 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2220/])
HDFS-6860. BlockStateChange logs are too noisy. Contributed by Chang Li and
Xiaoyu Yao. (xyao: rev d311a38a6b32bbb210bd8748cfb65463e9c0740e)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfoUnderConstruction.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CorruptReplicasMap.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/InvalidateBlocks.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> BlockStateChange logs are too noisy
> -----------------------------------
>
> Key: HDFS-6860
> URL: https://issues.apache.org/jira/browse/HDFS-6860
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.5.0
> Reporter: Arpit Agarwal
> Assignee: Chang Li
> Labels: BB2015-05-TBR, newbie
> Fix For: 2.8.0
>
> Attachments: HDFS-6860.00.patch, HDFS-6860.01.patch, HDFS6860.patch,
> HDFS6860.patch
>
>
> Block State Change logs are too noisy at the default INFO level and affect NN
> performance on busy clusters.
> Most of these state changes can be logged at debug level instead.
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