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https://issues.apache.org/jira/browse/HADOOP-18383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17579298#comment-17579298
 ] 

ASF GitHub Bot commented on HADOOP-18383:
-----------------------------------------

hadoop-yetus commented on PR #4739:
URL: https://github.com/apache/hadoop/pull/4739#issuecomment-1214247582

   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 54s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  1s |  |  No case conflicting files 
found.  |
   | +0 :ok: |  codespell  |   0m  0s |  |  codespell was not available.  |
   | +0 :ok: |  detsecrets  |   0m  0s |  |  detect-secrets was not available.  
|
   | +1 :green_heart: |  @author  |   0m  0s |  |  The patch does not contain 
any @author tags.  |
   | +1 :green_heart: |  test4tests  |   0m  0s |  |  The patch appears to 
include 1 new or modified test files.  |
   |||| _ branch-3.3 Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |  36m 15s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  compile  |  18m 19s |  |  branch-3.3 passed  |
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   | +1 :green_heart: |  mvnsite  |   2m  9s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  javadoc  |   1m 26s |  |  branch-3.3 passed  |
   | +1 :green_heart: |  spotbugs  |   3m  2s |  |  branch-3.3 passed  |
   | -1 :x: |  shadedclient  |  24m 26s |  |  branch has errors when building 
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   |||| _ Patch Compile Tests _ |
   | +1 :green_heart: |  mvninstall  |   1m  5s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  17m 38s |  |  the patch passed  |
   | +1 :green_heart: |  javac  |  17m 38s |  |  the patch passed  |
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   | +1 :green_heart: |  checkstyle  |   1m 25s |  |  the patch passed  |
   | +1 :green_heart: |  mvnsite  |   2m  6s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   1m 19s |  |  the patch passed  |
   | +1 :green_heart: |  spotbugs  |   3m  5s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  27m 34s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  |  18m 21s |  |  hadoop-common in the patch 
passed.  |
   | +1 :green_heart: |  asflicense  |   1m 34s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 161m 24s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4739/2/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/4739 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets |
   | uname | Linux 9405d1359731 4.15.0-65-generic #74-Ubuntu SMP Tue Sep 17 
17:06:04 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | branch-3.3 / e6a60d1aef0c6a04a92d0d7cdfad68b17ba37bfe |
   | Default Java | Private Build-1.8.0_342-8u342-b07-0ubuntu1~18.04-b07 |
   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4739/2/testReport/ |
   | Max. process+thread count | 2160 (vs. ulimit of 5500) |
   | modules | C: hadoop-common-project/hadoop-common U: 
hadoop-common-project/hadoop-common |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4739/2/console |
   | versions | git=2.17.1 maven=3.6.0 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   




> Codecs with @DoNotPool annotation are not closed causing memory leak
> --------------------------------------------------------------------
>
>                 Key: HADOOP-18383
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18383
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: common
>    Affects Versions: 3.3.2
>            Reporter: Kevin Sewell
>            Assignee: Kevin Sewell
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.4.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> Compressors and Decompressions with a @DoNotPool annotation are not closed 
> when they are returned to the CodecPool, which causes a native memory leak.
>  
> I have included a link to a [Demo 
> Project|https://github.com/kevins-29/hadoop-gzip-memory-leak] demonstrating 
> the leak



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