HyukjinKwon commented on a change in pull request #23727: [SPARK-26817][CORE]
Use System.nanoTime to measure time intervals
URL: https://github.com/apache/spark/pull/23727#discussion_r253343504
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -706,7 +706,7 @@ private[spark] class MapOutputTrackerWorker(conf:
SparkConf) extends MapOutputTr
val statuses = mapStatuses.get(shuffleId).orNull
if (statuses == null) {
logInfo("Don't have map outputs for shuffle " + shuffleId + ", fetching
them")
- val startTime = System.currentTimeMillis
Review comment:
@MaxGekk, are there all instances of using `currentTimeMillis`? If so, let's
also add a style rule in a separate PR to prevent `currentTimeMillis`. I know
this is in the guide and think it's reasonable to add the rule if possible.
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