Sonia Garudi created SPARK-19999:
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Summary: Test failures in Spark Core due to
java.nio.Bits.unaligned()
Key: SPARK-19999
URL: https://issues.apache.org/jira/browse/SPARK-19999
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.1.0, 2.2.0
Environment: Ubuntu 14.04 ppc64le
$ java -version
openjdk version "1.8.0_111"
OpenJDK Runtime Environment (build 1.8.0_111-8u111-b14-3~14.04.1-b14)
OpenJDK 64-Bit Server VM (build 25.111-b14, mixed mode)
Reporter: Sonia Garudi
There are multiple test failures seen in Spark Core project with the following
error message :
{code:borderStyle=solid}
java.lang.IllegalArgumentException: requirement failed: No support for
unaligned Unsafe. Set spark.memory.offHeap.enabled to false.
{code}
These errors occur due to java.nio.Bits.unaligned(), which does not return true
for the ppc64le arch.
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