Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/11231#discussion_r53120113
--- Diff: core/src/main/scala/org/apache/spark/util/Benchmark.scala ---
@@ -93,7 +93,8 @@ private[spark] object Benchmark {
if (SystemUtils.IS_OS_MAC_OSX) {
Utils.executeAndGetOutput(Seq("/usr/sbin/sysctl", "-n",
"machdep.cpu.brand_string"))
} else if (SystemUtils.IS_OS_LINUX) {
- Utils.executeAndGetOutput(Seq("/usr/bin/grep", "-m", "1", "\"model
name\"", "/proc/cpuinfo"))
+ val grepPath = Utils.executeAndGetOutput(Seq("which", "grep"))
+ Utils.executeAndGetOutput(Seq(grepPath, "-m", "1", "model name",
"/proc/cpuinfo"))
--- End diff --
"\"model name\"" doesn't work on my linux. "model name" works. Don't know
if it is special case or general.
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