viirya commented on a change in pull request #32667:
URL: https://github.com/apache/spark/pull/32667#discussion_r639399221
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File path: python/pyspark/rdd.py
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@@ -2067,7 +2067,7 @@ def add_shuffle_key(split, iterator):
avg = int(size / n) >> 20
# let 1M < avg < 10M
if avg < 1:
- batch *= 1.5
Review comment:
Actually when `get_used_memory() > limit` is true, I don't know why we
want to increase `batch *= 1.5`.
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