Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/7532#discussion_r35987260
--- Diff: core/src/main/scala/org/apache/spark/deploy/master/Master.scala
---
@@ -563,32 +570,48 @@ private[master] class Master(
app: ApplicationInfo,
usableWorkers: Array[WorkerInfo],
spreadOutApps: Boolean): Array[Int] = {
- // If the number of cores per executor is not specified, then we can
just schedule
- // 1 core at a time since we expect a single executor to be launched
on each worker
- val coresPerExecutor = app.desc.coresPerExecutor.getOrElse(1)
+ val coresPerExecutor = app.desc.coresPerExecutor
+ val minCoresPerExecutor = coresPerExecutor.getOrElse(1)
--- End diff --
hm, I thought we used `coresPerExecutor` down there, but maybe not in the
latest code. If not we can merge these two.
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