Hi folks, We are running a job on our on prem cluster on K8s but writing the output to S3. We noticed that all the executors finish in < 1h but the driver takes another 5h to finish. Logs:
22/11/22 02:08:29 INFO BlockManagerInfo: Removed broadcast_3_piece0 on 10.42.145.11:39001 in memory (size: 7.3 KiB, free: 9.4 GiB) 22/11/22 *02:08:29* INFO BlockManagerInfo: Removed broadcast_3_piece0 on 10.42.137.10:33425 in memory (size: 7.3 KiB, free: 9.4 GiB) 22/11/22 *04:57:46* INFO FileFormatWriter: Write Job 4f0051fc-dda9-457f-a072-26311fd5e132 committed. 22/11/22 04:57:46 INFO FileFormatWriter: Finished processing stats for write job 4f0051fc-dda9-457f-a072-26311fd5e132. 22/11/22 04:57:47 INFO FileUtils: Creating directory if it doesn't exist: s3://rbx.usr/masked/dw_pii/creator_analytics_user_universe_first_playsession_dc_ngoyal/ds=2022-10-21 22/11/22 04:57:48 INFO SessionState: Could not get hdfsEncryptionShim, it is only applicable to hdfs filesystem. 22/11/22 *04:57:48* INFO SessionState: Could not get hdfsEncryptionShim, it is only applicable to hdfs filesystem. 22/11/22 *07:20:20* WARN ExecutorPodsWatchSnapshotSource: Kubernetes client has been closed (this is expected if the application is shutting down.) 22/11/22 07:20:22 INFO MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped! 22/11/22 07:20:22 INFO MemoryStore: MemoryStore cleared 22/11/22 07:20:22 INFO BlockManager: BlockManager stopped 22/11/22 07:20:22 INFO BlockManagerMaster: BlockManagerMaster stopped 22/11/22 07:20:22 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped! 22/11/22 07:20:22 INFO SparkContext: Successfully stopped SparkContext 22/11/22 07:20:22 INFO ShutdownHookManager: Shutdown hook called 22/11/22 07:20:22 INFO ShutdownHookManager: Deleting directory /tmp/spark-d9aa302f-86f2-4668-9c01-07b3e71cba82 22/11/22 07:20:22 INFO ShutdownHookManager: Deleting directory /var/data/spark-5295849e-a0f3-4355-9a6a-b510616aefaa/spark-43772336-8c86-4e2b-839e-97b2442b2959 22/11/22 07:20:22 INFO MetricsSystemImpl: Stopping s3a-file-system metrics system... 22/11/22 07:20:22 INFO MetricsSystemImpl: s3a-file-system metrics system stopped. 22/11/22 07:20:22 INFO MetricsSystemImpl: s3a-file-system metrics system shutdown complete. Seems like the job is taking time to write to S3. Any idea how to fix this issue? Thanks