Github user frreiss commented on the issue:
https://github.com/apache/spark/pull/15005
Thanks @srowen for all the thoughtful comments! It's great to see
committers spending time to help improve the build experience for new
developers.
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Github user srowen commented on the issue:
https://github.com/apache/spark/pull/15005
Merged to master/2.0
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Github user SparkQA commented on the issue:
https://github.com/apache/spark/pull/15005
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Github user SparkQA commented on the issue:
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Github user frreiss commented on the issue:
https://github.com/apache/spark/pull/15005
Summary of testing:
- On Java 8, the build fails intermittently with OOM when `-Xmx2g` is
omitted
- The `-XX:ReservedCodeCacheSize=512m` argument prevents warnings on both
Java 7 and
Github user frreiss commented on the issue:
https://github.com/apache/spark/pull/15005
I've about narrowed down the options that work for OpenJDK 7 and 8 on Mac
and Linux. Working on IBM Java on Linux. I can have an update in by EOD today.
BTW, one thing that's been slowing me
Github user srowen commented on the issue:
https://github.com/apache/spark/pull/15005
@frreiss are you in a position to finish this one?
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Github user frreiss commented on the issue:
https://github.com/apache/spark/pull/15005
Quick update: I'm running a series of test builds with various parameters
to determine what parts of MAVEN_OPTS are currently necessary on different
versions of Java. Will report back in a few days
Github user frreiss commented on the issue:
https://github.com/apache/spark/pull/15005
Sure, I'll redo that part so that includes two sets of recommended options.
Note that docs in the Spark 2.0.0 release say that these options aren't
necessary for Java 8.
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