HyukjinKwon commented on code in PR #53708:
URL: https://github.com/apache/spark/pull/53708#discussion_r2667432960
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python/pyspark/worker.py:
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@@ -3493,7 +3493,6 @@ def main(infile, outfile):
shuffle.MemoryBytesSpilled = 0
shuffle.DiskBytesSpilled = 0
- _accumulatorRegistry.clear()
Review Comment:
I feel like it's a safeguard because accumulator server is running async,
and when the worker is reused ... but not sure. just speculating it. Can we dig
the commits and see if there are any hint related to it?
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