attilapiros commented on a change in pull request #25299: [SPARK-27651][Core]
Avoid the network when shuffle blocks are fetched from the same host
URL: https://github.com/apache/spark/pull/25299#discussion_r312648323
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File path: core/src/main/scala/org/apache/spark/status/api/v1/api.scala
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@@ -344,6 +348,7 @@ class ShuffleReadMetricDistributions private[spark](
val readRecords: IndexedSeq[Double],
val remoteBlocksFetched: IndexedSeq[Double],
val localBlocksFetched: IndexedSeq[Double],
+ val hostLocalBlocksFetched: IndexedSeq[Double],
Review comment:
Regarding this PR the disk caching of SHS problem is not relevant as the
metric changes are reverted but I still would like to check whether the problem
already exists between 2.4 and 3.0 and fix if there is any issue.
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