Github user CodingCat commented on a diff in the pull request:
https://github.com/apache/spark/pull/636#discussion_r12308868
--- Diff: core/src/main/scala/org/apache/spark/deploy/master/Master.scala
---
@@ -523,6 +504,89 @@ private[spark] class Master(
}
}
+ private def startMultiExecutorsPerWorker() {
+ val coreNumPerExecutor =
conf.getInt("spark.executor.coreNumPerExecutor", 1)
--- End diff --
but considering how spreadOut is achieved here, I think it's kind of OK to
have a global configuration on this parameter
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