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HADOOP-8851. Use -XX:+HeapDumpOnOutOfMemoryError JVM option in the forked tests. Contributed by Ivan A. Veselovsky. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1392469 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2012-10-01 17:45:29 +00:00
parent bfb69f6eea
commit cae0e5653a
2 changed files with 4 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -25,6 +25,9 @@ Release 2.0.3-alpha - Unreleased
HADOOP-3957. Change MutableQuantiles to use a shared thread for rolling
over metrics. (Andrew Wang via todd)
HADOOP-8851. Use -XX:+HeapDumpOnOutOfMemoryError JVM option in the forked
tests. (Ivan A. Veselovsky via atm)
OPTIMIZATIONS
HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). (Andrew Wang

2
hadoop-project/pom.xml
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@ -874,7 +874,7 @@
<configuration>
<forkMode>always</forkMode>
<forkedProcessTimeoutInSeconds>900</forkedProcessTimeoutInSeconds>
<argLine>-Xmx1024m</argLine>
<argLine>-Xmx1024m -XX:+HeapDumpOnOutOfMemoryError</argLine>
<environmentVariables>
<LD_LIBRARY_PATH>${env.LD_LIBRARY_PATH}:${project.build.directory}/native/target/usr/local/lib</LD_LIBRARY_PATH>
<MALLOC_ARENA_MAX>4</MALLOC_ARENA_MAX>