[GitHub] [spark] yaooqinn commented on a diff in pull request #43095: [SPARK-44895][CORE][UI] Add 'daemon', 'priority' for ThreadStackTrace

["yaooqinn (via GitHub)" <gi...@apache.org>]

yaooqinn commented on code in PR #43095:
URL: https://github.com/apache/spark/pull/43095#discussion_r1336559306


##########
core/src/main/scala/org/apache/spark/status/api/v1/api.scala:
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@@ -540,19 +540,21 @@ case class ThreadStackTrace(
     lockName: Option[String],
     lockOwnerName: Option[String],
     suspended: Boolean,
-    inNative: Boolean) {
+    inNative: Boolean,
+    isDaemon: Boolean,
+    priority: Int) {

Review Comment:
   The JVM supports a priority-based scheduling algorithm for thread scheduling. For example, Spark UI threads get a priority of 5, while its acceptors get 3. However, given the limited scope of my knowledge, I can't tell whether it actually works or not.



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