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https://issues.apache.org/jira/browse/PHOENIX-5120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16760903#comment-16760903
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Hudson commented on PHOENIX-5120:
---------------------------------
FAILURE: Integrated in Jenkins build PreCommit-PHOENIX-Build #2307 (See
[https://builds.apache.org/job/PreCommit-PHOENIX-Build/2307/])
PHOENIX-5120; use readFully instead of read. (larsh: rev
d9d30b15a8d944f7fce275dbfb8ee72e9cb51b52)
* (edit)
phoenix-core/src/main/java/org/apache/phoenix/iterate/BufferedSortedQueue.java
* (edit)
phoenix-core/src/main/java/org/apache/phoenix/execute/SortMergeJoinPlan.java
> Avoid using MappedByteBuffers for server side sorting.
> ------------------------------------------------------
>
> Key: PHOENIX-5120
> URL: https://issues.apache.org/jira/browse/PHOENIX-5120
> Project: Phoenix
> Issue Type: Task
> Affects Versions: 4.14.1
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Priority: Critical
> Fix For: 4.15.0, 5.1.0
>
> Attachments: 5120-1.4-v2.txt, 5120-1.4-v3.txt, 5120-1.4-wip.txt,
> 5120-1.4.txt, 5120-master-v3.txt, 5120-master-v5.txt, 5120-master-v6.txt,
> 5120-master.txt
>
>
> We should had a production outage due to this.
> MappedByteBuffer may leave files around, on top they use direct memory, which
> is not cleared until the JVM executes a full GC.
> See last comment on PHOENIX-2405.
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