srowen commented on a change in pull request #26382:
[SPARK-29738][SPARK-CORE]Add a shutdown hook log wrapper
URL: https://github.com/apache/spark/pull/26382#discussion_r342114513
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File path: core/src/main/scala/org/apache/spark/util/Utils.scala
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@@ -1967,6 +1967,25 @@ private[spark] object Utils extends Logging {
}
}
+ /**
+ * To figure out which shutdown hook makes execution slow, a logWrapper for
shutdown hook
+ * is used to record execute time for each shutdown hook.
+ *
+ * @param f
Review comment:
Remove these tags if nothing is written.
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