q2w commented on a change in pull request #32766:
URL: https://github.com/apache/spark/pull/32766#discussion_r645280979
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File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -2023,6 +2023,22 @@ package object config {
.stringConf
.createWithDefaultString("PWR")
+ private[spark] val EXECUTOR_DECOMMISSION_BATCH_INTERVAL =
+ ConfigBuilder("spark.executor.decommission.batchInterval")
+ .doc("Executors are decommissioned in batched to avoid overloading
network bandwidth in" +
+ " migrating rdd and shuffle data. This config sets the interval
between batches.")
+ .version("3.2.0")
+ .timeConf(TimeUnit.MILLISECONDS)
+ .createWithDefault(30000)
Review comment:
Thanks for reviewing this. I have set this interval to much smaller
value as 3s.
I am not sure if we can set this to a value which works in all scenarios. It
should depend on the nature of the application and ultimately the user will
have freedom to set this.
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