Github user kayousterhout commented on a diff in the pull request: https://github.com/apache/spark/pull/63#discussion_r10230444 --- Diff: core/src/main/scala/org/apache/spark/scheduler/WorkerOffer.scala --- @@ -21,4 +21,6 @@ package org.apache.spark.scheduler * Represents free resources available on an executor. */ private[spark] -class WorkerOffer(val executorId: String, val host: String, val cores: Int) +class WorkerOffer(val executorId: String, val host: String, var cores: Int) { + @transient val totalcores = cores --- End diff -- Actually on second thought, can CoarseGrainedSchedulerBackend just store the total cores for each worker in a hash map? I'd prefer that solution since other classes use WorkerOffer and don't use it to keep track of the total cores on each worker.
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