mridulm commented on a change in pull request #32730:
URL: https://github.com/apache/spark/pull/32730#discussion_r645328910
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -146,6 +151,7 @@ private class ShuffleStatus(
_numAvailableMapOutputs += 1
invalidateSerializedMapOutputStatusCache()
}
+ mapStatusesDeleted(mapIndex) = mapStatuses(mapIndex)
Review comment:
(I am assuming @viirya has the same query)
Given we have a new map output, which we are storing as
`mapStatuses(mapIndex) = status` in the next line, why are we saving the
previous mapStatus ?
I am sure I am missing something here.
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