mridulm commented on code in PR #36162:
URL: https://github.com/apache/spark/pull/36162#discussion_r866503408
##########
core/src/main/scala/org/apache/spark/SparkStatusTracker.scala:
##########
@@ -120,4 +120,8 @@ class SparkStatusTracker private[spark] (sc: SparkContext,
store: AppStatusStore
exec.memoryMetrics.map(_.totalOnHeapStorageMemory).getOrElse(0L))
}.toArray
}
+
+ def getAppStatusStore: AppStatusStore = {
+ store
+ }
Review Comment:
Yes, you are right - a scan over each heartbeat (once every 10s per
executor).
Btw, if we can make this cheaper, I am all for it !
What I want to make sure is that the speculation check is as fast as possible
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