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https://issues.apache.org/jira/browse/SPARK-14656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15242688#comment-15242688
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Kazuaki Ishizaki commented on SPARK-14656:
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The root cause is described at https://github.com/apache/spark/pull/12411
Since a result of {{Utils.executeAndGetOutput()}} has {{\n}}, it is not
succeeded to execute {{/bin/grep\n}}.
> Benchmark.getPorcessorName() always return "Unknown processor" on Linux
> -----------------------------------------------------------------------
>
> Key: SPARK-14656
> URL: https://issues.apache.org/jira/browse/SPARK-14656
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.0.0
> Environment: Linux
> Reporter: Kazuaki Ishizaki
> Priority: Critical
>
> When we call org.apache.spark.util.Benchmark.getPorcessorName() on Linux, it
> always return {{"Unknown processor"}}
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