Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/15505#discussion_r95199529
--- Diff:
core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala ---
@@ -592,47 +579,6 @@ class TaskSetManagerSuite extends SparkFunSuite with
LocalSparkContext with Logg
assert(manager.resourceOffer("execB", "host2", RACK_LOCAL).get.index
=== 1)
}
- test("do not emit warning when serialized task is small") {
--- End diff --
This may be a stretch, but `Task` *could* be big, right? Eg. if there was
a long chain of partitions, and for some reason they had a lot of data? That
seems unlikely, but I also have no idea if it ever happens or not. It seems
easy enough to add the check back in -- is there any reason not to?
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