Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/5636#discussion_r29486349
--- Diff:
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala ---
@@ -475,7 +475,52 @@ class DAGSchedulerSuite
assert(results === Map(0 -> 42, 1 -> 43))
assertDataStructuresEmpty()
}
+
+ test("Test taskAbort after multiple stage failures.") {
--- End diff --
Given the (potential) bug I mentioned above, can you add a test that makes
sure that if many tasks in a stage fail with FetchFailed messages (say, 10),
the map/reduce stages are still retried correctly?
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