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From JoshRosen <>
Subject [GitHub] spark pull request: [SPARK-3885] Provide mechanism to remove accum...
Date Sat, 28 Feb 2015 20:03:07 GMT
Github user JoshRosen commented on the pull request:
    > Actually, we won't leak accumulators on executors because we clear the thread-local
between tasks.
    At this point, I should have spotted that it doesn't make sense to store WeakReferences
if those references are going to be destroyed at the end of tasks anyways.

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