c21 commented on a change in pull request #31715:
URL: https://github.com/apache/spark/pull/31715#discussion_r587194708
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File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -2117,4 +2117,15 @@ package object config {
// batch of block will be loaded in memory with memory mapping, which
has higher overhead
// with small MB sized chunk of data.
.createWithDefaultString("3m")
+
+ private[spark] val MARK_FILE_LOST_ON_EXECUTOR_LOST =
+ ConfigBuilder("spark.shuffle.markFileLostOnExecutorLost")
Review comment:
> do you guys modify your internal Spark distribution to make executor
lost event not trigger driver to delete map output?
Yeah I think so, I can do a double check with cosco folks as well tomorrow.
btw nice to know you as well!
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