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https://issues.apache.org/jira/browse/YARN-8375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16493962#comment-16493962
]
Jason Lowe commented on YARN-8375:
----------------------------------
Example precommit log at
https://builds.apache.org/job/PreCommit-YARN-Build/20884/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt
Relevant excerpts from that log (note the lack of test results from
TestCGroupElasticMemoryController):
{noformat}
[INFO] Running
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.TestCompareResourceCalculators
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 0.084
s - in
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.TestCompareResourceCalculators
[INFO] Running
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.TestCGroupElasticMemoryController
[INFO] Running
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.fpga.TestFpgaResourceHandler
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.82 s -
in
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.fpga.TestFpgaResourceHandler
[...]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 33:58 min
[INFO] Finished at: 2018-05-29T17:30:40+00:00
[INFO] Final Memory: 23M/653M
[INFO] ------------------------------------------------------------------------
[WARNING] The requested profile "parallel-tests" could not be activated because
it does not exist.
[WARNING] The requested profile "yarn-ui" could not be activated because it
does not exist.
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-surefire-plugin:2.21.0:test (default-test) on
project hadoop-yarn-server-nodemanager: There was a timeout or other error in
the fork -> [Help 1]
{noformat}
> TestCGroupElasticMemoryController fails surefire build
> ------------------------------------------------------
>
> Key: YARN-8375
> URL: https://issues.apache.org/jira/browse/YARN-8375
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 3.2.0
> Reporter: Jason Lowe
> Priority: Major
>
> hadoop-yarn-server-nodemanager precommit builds have been failing unit tests
> recently because TestCGroupElasticMemoryController is either exiting or
> timing out.
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