jiangxb1987 commented on a change in pull request #27223: [SPARK-30511][CORE] Spark marks intentionally killed speculative tasks as pending leads to holding idle executors URL: https://github.com/apache/spark/pull/27223#discussion_r367703175
########## File path: core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala ########## @@ -263,9 +263,15 @@ private[spark] class ExecutorAllocationManager( */ private def maxNumExecutorsNeeded(): Int = { val numRunningOrPendingTasks = listener.totalPendingTasks + listener.totalRunningTasks - math.ceil(numRunningOrPendingTasks * executorAllocationRatio / - tasksPerExecutorForFullParallelism) - .toInt + val maxNeeded = math.ceil(numRunningOrPendingTasks * executorAllocationRatio / + tasksPerExecutorForFullParallelism).toInt + if (listener.pendingSpeculativeTasks > 0 && tasksPerExecutorForFullParallelism > 1) { Review comment: Why do we need to verify `tasksPerExecutorForFullParallelism ` here ? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org