cloud-fan commented on code in PR #45437:
URL: https://github.com/apache/spark/pull/45437#discussion_r1517827636
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -710,7 +710,7 @@ object SQLConf {
"parallelism of the Spark cluster. The calculated size is usually
smaller than the " +
"configured target size. This is to maximize the parallelism and avoid
performance " +
"regressions when enabling adaptive query execution. It's recommended
to set this " +
- "config to true on a busy cluster to make resource utilization more
efficient (not many " +
+ "config to false on a busy cluster to make resource utilization more
efficient (not many " +
Review Comment:
good catch! It's recommended to flip the default value, so "false"
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