dongjoon-hyun commented on a change in pull request #35109:
URL: https://github.com/apache/spark/pull/35109#discussion_r779246335
##########
File path:
resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Config.scala
##########
@@ -147,26 +147,28 @@ private[spark] object Config extends Logging {
.createWithDefault(0)
object ExecutorRollPolicy extends Enumeration {
- val ID, ADD_TIME, TOTAL_GC_TIME, TOTAL_DURATION, AVERAGE_DURATION,
FAILED_TASKS = Value
+ val ID, ADD_TIME, TOTAL_GC_TIME, TOTAL_DURATION, AVERAGE_DURATION,
FAILED_TASKS, OUTLIER = Value
}
val EXECUTOR_ROLL_POLICY =
ConfigBuilder("spark.kubernetes.executor.rollPolicy")
- .doc("Executor roll policy: Valid values are ID, ADD_TIME, TOTAL_GC_TIME
(default), " +
- "TOTAL_DURATION, and FAILED_TASKS. " +
+ .doc("Executor roll policy: Valid values are ID, ADD_TIME,
TOTAL_GC_TIME, " +
+ "TOTAL_DURATION, FAILED_TASKS, and OUTLIER (default). " +
"When executor roll happens, Spark uses this policy to choose " +
"an executor and decommission it. The built-in policies are based on
executor summary." +
"ID policy chooses an executor with the smallest executor ID. " +
"ADD_TIME policy chooses an executor with the smallest add-time. " +
"TOTAL_GC_TIME policy chooses an executor with the biggest total task
GC time. " +
"TOTAL_DURATION policy chooses an executor with the biggest total task
time. " +
"AVERAGE_DURATION policy chooses an executor with the biggest average
task time. " +
- "FAILED_TASKS policy chooses an executor with the most number of
failed tasks.")
+ "FAILED_TASKS policy chooses an executor with the most number of
failed tasks. " +
+ "OUTLIER policy chooses an executor with outstanding statistics if
exists. " +
Review comment:
BTW, I'm going to make another documentation PR for this, @sunchao .
This domain is still on the developing stage.
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