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_r253343769
##########
File path:
core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala
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@@ -239,9 +239,9 @@ private[spark] class TorrentBroadcast[T: ClassTag](obj: T,
id: Long)
val estimatedTotalSize = Utils.bytesToString(numBlocks * blockSize)
logInfo(s"Started reading broadcast variable $id with $numBlocks
pieces " +
s"(estimated total size $estimatedTotalSize)")
- val startTimeMs = System.currentTimeMillis()
+ val startTime = System.nanoTime()
Review comment:
Not a big deal: `startTime` -> `startTimeNs` to be consistent in the change.
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