Github user mridulm commented on a diff in the pull request:
https://github.com/apache/spark/pull/17276#discussion_r108052849
--- Diff:
core/src/main/scala/org/apache/spark/executor/ShuffleReadMetrics.scala ---
@@ -80,13 +86,15 @@ class ShuffleReadMetrics private[spark] () extends
Serializable {
private[spark] def incRemoteBlocksFetched(v: Long): Unit =
_remoteBlocksFetched.add(v)
private[spark] def incLocalBlocksFetched(v: Long): Unit =
_localBlocksFetched.add(v)
private[spark] def incRemoteBytesRead(v: Long): Unit =
_remoteBytesRead.add(v)
+ private[spark] def incRemoteBytesReadToMem(v: Long): Unit =
_remoteBytesReadToMem.add(v)
--- End diff --
The way it seems to be coded up, this will end up being everything fetched
from shuffle - and we can already infer it : remote bytes read + local bytes
read.
Or did I miss something here ?
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