Stage-Level Scheduling¶
Stage-Level Scheduling is a new feature in Apache Spark 3.1.1 (cf. SPARK-27495) for the following:
- Spark developers to specify task and executor resource requirements at stage level
- Spark to use the stage-level requirements to acquire the necessary resources and executors and schedule tasks based on the per stage requirements
ResourceProfile
is associated with an RDD
using withResources operator.