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https://issues.apache.org/jira/browse/HADOOP-18383?focusedWorklogId=797172&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-797172
 ]

ASF GitHub Bot logged work on HADOOP-18383:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 02/Aug/22 09:31
            Start Date: 02/Aug/22 09:31
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on PR #4585:
URL: https://github.com/apache/hadoop/pull/4585#issuecomment-1202248051

   :confetti_ball: **+1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m 46s |  |  Docker mode activated.  |
   |||| _ Prechecks _ |
   | +1 :green_heart: |  dupname  |   0m  0s |  |  No case conflicting files 
found.  |
   | +0 :ok: |  codespell  |   0m  0s |  |  codespell was not available.  |
   | +0 :ok: |  detsecrets  |   0m  0s |  |  detect-secrets was not available.  
|
   | +0 :ok: |  xmllint  |   0m  0s |  |  xmllint 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.  |
   |||| _ trunk Compile Tests _ |
   | +0 :ok: |  mvndep  |  15m 39s |  |  Maven dependency ordering for branch  |
   | +1 :green_heart: |  mvninstall  |  27m 16s |  |  trunk passed  |
   | +1 :green_heart: |  compile  |  23m 21s |  |  trunk passed with JDK 
Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
   | +1 :green_heart: |  compile  |  20m 45s |  |  trunk passed with JDK 
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  checkstyle  |   4m 18s |  |  trunk passed  |
   | +1 :green_heart: |  mvnsite  |  19m  8s |  |  trunk passed  |
   | +1 :green_heart: |  javadoc  |   8m 17s |  |  trunk passed with JDK 
Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
   | +1 :green_heart: |  javadoc  |   7m 23s |  |  trunk passed with JDK 
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |  39m  8s |  |  trunk passed  |
   | +1 :green_heart: |  shadedclient  |  53m  1s |  |  branch has no errors 
when building and testing our client artifacts.  |
   |||| _ Patch Compile Tests _ |
   | +0 :ok: |  mvndep  |   0m 54s |  |  Maven dependency ordering for patch  |
   | +1 :green_heart: |  mvninstall  |  24m 28s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  22m 43s |  |  the patch passed with JDK 
Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
   | +1 :green_heart: |  javac  |  22m 43s |  |  the patch passed  |
   | +1 :green_heart: |  compile  |  20m 50s |  |  the patch passed with JDK 
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  javac  |  20m 50s |  |  the patch passed  |
   | +1 :green_heart: |  blanks  |   0m  0s |  |  The patch has no blanks 
issues.  |
   | -0 :warning: |  checkstyle  |   4m 14s | 
[/results-checkstyle-root.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4585/7/artifact/out/results-checkstyle-root.txt)
 |  root: The patch generated 4 new + 19 unchanged - 0 fixed = 23 total (was 
19)  |
   | +1 :green_heart: |  mvnsite  |  18m 54s |  |  the patch passed  |
   | +1 :green_heart: |  javadoc  |   8m  4s |  |  the patch passed with JDK 
Private Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1  |
   | +1 :green_heart: |  javadoc  |   7m 27s |  |  the patch passed with JDK 
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07  |
   | +1 :green_heart: |  spotbugs  |  39m 31s |  |  the patch passed  |
   | +1 :green_heart: |  shadedclient  |  52m 37s |  |  patch has no errors 
when building and testing our client artifacts.  |
   |||| _ Other Tests _ |
   | +1 :green_heart: |  unit  | 792m 29s |  |  root in the patch passed.  |
   | +1 :green_heart: |  asflicense  |   2m 44s |  |  The patch does not 
generate ASF License warnings.  |
   |  |   | 1154m 29s |  |  |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | ClientAPI=1.41 ServerAPI=1.41 base: 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4585/7/artifact/out/Dockerfile
 |
   | GITHUB PR | https://github.com/apache/hadoop/pull/4585 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall 
mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets xmllint |
   | uname | Linux 53730c54daf8 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 
11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | dev-support/bin/hadoop.sh |
   | git revision | trunk / 622e5fd92839409f660f744b511c6f36ac61b9a3 |
   | Default Java | Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   | Multi-JDK versions | /usr/lib/jvm/java-11-openjdk-amd64:Private 
Build-11.0.15+10-Ubuntu-0ubuntu0.20.04.1 
/usr/lib/jvm/java-8-openjdk-amd64:Private 
Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
   |  Test Results | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4585/7/testReport/ |
   | Max. process+thread count | 3058 (vs. ulimit of 5500) |
   | modules | C: hadoop-common-project/hadoop-common hadoop-common-project . 
U: . |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4585/7/console |
   | versions | git=2.25.1 maven=3.6.3 spotbugs=4.2.2 |
   | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   




Issue Time Tracking
-------------------

            Worklog Id:     (was: 797172)
    Remaining Estimate: 0h
            Time Spent: 10m

> 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
>            Priority: Major
>          Time Spent: 10m
>  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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