holdenk commented on a change in pull request #29211:
URL: https://github.com/apache/spark/pull/29211#discussion_r459813208
##########
File path:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
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@@ -291,7 +290,7 @@ private[spark] class CoarseGrainedExecutorBackend(
// is viewed as acceptable to minimize introduction of any new locking
structures in critical
// code paths.
- val shutdownThread = new Thread() {
+ val shutdownThread =
ThreadUtils.runInNewThread("wait-for-blocks-to-migrate") {
Review comment:
ah yes good point.
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