Github user witgo commented on a diff in the pull request:
https://github.com/apache/spark/pull/894#discussion_r13752934
--- Diff:
yarn/alpha/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala
---
@@ -88,6 +88,18 @@ private[yarn] class YarnAllocationHandler(
// Containers to be released in next request to RM
private val pendingReleaseContainers = new
ConcurrentHashMap[ContainerId, Boolean]
+ // Additional memory overhead - in mb.
+ private def memoryOverhead: Int = {
+ var defaultMemoryOverhead = YarnAllocationHandler.MEMORY_OVERHEAD
+ sparkConf.getOption("spark.yarn.container.memoryOverhead").foreach { s
=>
--- End diff --
Leaving only two configs is a good idea.I need your help to write the
document.Thank you very much.
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