attilapiros commented on a change in pull request #29226:
URL: https://github.com/apache/spark/pull/29226#discussion_r460502249
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File path:
core/src/test/scala/org/apache/spark/storage/BlockManagerDecommissionIntegrationSuite.scala
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@@ -57,6 +58,11 @@ class BlockManagerDecommissionIntegrationSuite extends
SparkFunSuite with LocalS
.set(config.STORAGE_DECOMMISSION_ENABLED, true)
.set(config.STORAGE_DECOMMISSION_RDD_BLOCKS_ENABLED, persist)
.set(config.STORAGE_DECOMMISSION_SHUFFLE_BLOCKS_ENABLED, shuffle)
+ // Force exactly one executor per worker such that all block managers
+ // get the shuffle and RDD blocks.
+ .set(config.EXECUTOR_CORES.key, "1")
+ .set(config.CPUS_PER_TASK.key, "1")
+ .set(config.EXECUTOR_MEMORY.key, "1024m")
Review comment:
I think these changes are redundant and not needed as they are setting
the same values as the defaults for these configs:
https://github.com/apache/spark/blob/a939c675dd70ec0368e7d9d8f08f1ffca662cf1d/core/src/main/scala/org/apache/spark/internal/config/package.scala#L293-L302
https://github.com/apache/spark/blob/a939c675dd70ec0368e7d9d8f08f1ffca662cf1d/core/src/main/scala/org/apache/spark/internal/config/package.scala#L524-L525
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