squito commented on a change in pull request #23306: [SPARK-26357][Core] Expose
executors' procfs metrics to Metrics system
URL: https://github.com/apache/spark/pull/23306#discussion_r243053946
##########
File path:
core/src/main/scala/org/apache/spark/executor/ProcfsMetricsGetter.scala
##########
@@ -205,21 +210,44 @@ private[spark] class ProcfsMetricsGetter(procfsDir:
String = "/proc/") extends L
}
}
+ private[spark] def isCacheValid(): Boolean = {
+ val lastMetricComputation = System.currentTimeMillis() -
lastimeMetricsComputed
+ // ToDo: Should we make this configurable?
+ return Math.min(1000, HEARTBEAT_INTERVAL_MS) > lastMetricComputation
Review comment:
yes, configurable
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