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https://issues.apache.org/jira/browse/LENS-1278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15605062#comment-15605062
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Hudson commented on LENS-1278:
------------------------------
SUCCESS: Integrated in Jenkins build Lens-Commit-Java8 #283 (See
[https://builds.apache.org/job/Lens-Commit-Java8/283/])
LENS-1278 : Fix too many instances of UDFClassLoader (amareshwari: rev
35aba09ab0288f67634f70ad65ea41ed89322892)
* (edit)
lens-server/src/main/java/org/apache/lens/server/session/LensSessionImpl.java
* (edit)
lens-server/src/main/java/org/apache/lens/server/session/SessionClassLoader.java
> Seeing too many instances of UDFClassloader getting created
> -----------------------------------------------------------
>
> Key: LENS-1278
> URL: https://issues.apache.org/jira/browse/LENS-1278
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Affects Versions: 2.6
> Reporter: Amareshwari Sriramadasu
> Assignee: Amareshwari Sriramadasu
> Priority: Critical
> Fix For: 2.6
>
> Attachments: LENS-1278.2.patch, LENS-1278.patch
>
>
> We are seeing too many instances of UDFClassloader objects :
> grep 'ClassLoader' jmap.dump
> 1439 138144 org.apache.hadoop.hive.ql.exec.UDFClassLoader
> 1789 128808 sun.reflect.DelegatingClassLoader
> 270 25920 org.apache.lens.server.session.SessionClassLoader
> Mostly because of this -
> https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java#L1794
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