Github user wangyum commented on a diff in the pull request: https://github.com/apache/spark/pull/22661#discussion_r224714936 --- Diff: core/src/test/scala/org/apache/spark/benchmark/Benchmark.scala --- @@ -200,11 +200,12 @@ private[spark] object Benchmark { def getProcessorName(): String = { val cpu = if (SystemUtils.IS_OS_MAC_OSX) { Utils.executeAndGetOutput(Seq("/usr/sbin/sysctl", "-n", "machdep.cpu.brand_string")) + .stripLineEnd --- End diff -- Because the Mac has one more line than Linux: https://github.com/apache/spark/pull/22661/commits/28f9b9a8a26caf8750aa2e8c8e2bc793b3773d98#diff-45c96c65f7c46bc2d84843a7cb92f22fL7
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