viirya commented on a change in pull request #30739:
URL: https://github.com/apache/spark/pull/30739#discussion_r541690675
##########
File path:
resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerUtils.scala
##########
@@ -405,6 +405,20 @@ trait MesosSchedulerUtils extends Logging {
sc.executorMemory
}
+ /**
+ * Return the amount of memory to allocate to each driver, taking into
account
+ * container overheads.
+ *
+ * @param driverDesc used to get driver memory
+ * @return memory requirement as (0.1 * memoryOverhead) or
MEMORY_OVERHEAD_MINIMUM
+ * (whichever is larger)
Review comment:
`0.1 * memoryOverhead`? Does it actually mean `0.1 * driver memory`?
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