Github user dkhwangbo commented on a diff in the pull request:
https://github.com/apache/tajo/pull/833#discussion_r43705523
--- Diff: tajo-core-tests/pom.xml ---
@@ -375,7 +375,7 @@
<forkCount>${maven.fork.count}</forkCount>
<reuseForks>true</reuseForks>
<trimStackTrace>false</trimStackTrace>
- <argLine>-Xms512m -Xmx1024m -XX:MaxPermSize=152m
-Dfile.encoding=UTF-8 -Dderby.storage.pageSize=1024
-Dderby.stream.error.file=/dev/null</argLine>
+ <argLine>-Xms512m -Xmx1024m -Dfile.encoding=UTF-8
-Dderby.storage.pageSize=1024 -Dderby.stream.error.file=/dev/null</argLine>
--- End diff --
With this option, Infinite GC POOL is occured during parallel test and
cannot run next test. To avoid this phenomenon, I enter the parallel test
without XX:MaxMetaspaceSize.
Currently, Whole test of TAJO is running without this option after version
up of JAVA.
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