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https://issues.apache.org/jira/browse/HDFS-9724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15132879#comment-15132879
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Hudson commented on HDFS-9724:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9246 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9246/])
HDFS-9724. Degraded performance in WebHDFS listing as it does not reuse
(haohui: rev 1bcfab8e7fd8562f1829ac484d2f6c91f7afe3d6)
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/JsonUtil.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Degraded performance in WebHDFS listing as it does not reuse ObjectMapper
> -------------------------------------------------------------------------
>
> Key: HDFS-9724
> URL: https://issues.apache.org/jira/browse/HDFS-9724
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: performance
> Affects Versions: 2.7.0
> Reporter: Akira AJISAKA
> Assignee: Akira AJISAKA
> Priority: Critical
> Attachments: HDFS-9724-branch-2.7.01.patch, HDFS-9724.01.patch,
> HDFS-9724.02.patch, HDFS-9724.03.patch
>
>
> Eremikhin Alexey reported at user ML that WebHDFS listing is too slow because
> of HDFS-6565.
> https://mail-archives.apache.org/mod_mbox/hadoop-hdfs-user/201601.mbox/%3C56AB857B.6020105%40corp.badoo.com%3E
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