Hi, i just upgraded from zeppelin 0.7.3 to 0.8.2. I am using zeppelin for spark in local mode and 0.8.2 came with spark updated to 2.2.1. I now experience slower spark job executions. I can show it in these log snippets: task executions with 0.7.3: milliseconds, 0.8.2: seconds
0.7.3 INFO [2020-03-12 00:01:22,105] ({Executor task launch worker-2} Logging.scala[logInfo]:54) - Code generated in 24.742647 ms INFO [2020-03-12 00:01:22,139] ({Executor task launch worker-2} Logging.scala[logInfo]:54) - Code generated in 23.640976 ms INFO [2020-03-12 00:01:22,174] ({Executor task launch worker-2} Logging.scala[logInfo]:54) - Code generated in 11.667064 ms INFO [2020-03-12 00:01:22,193] ({Executor task launch worker-0} Logging.scala[logInfo]:54) - Code generated in 14.959374 ms INFO [2020-03-12 00:01:22,872] ({Executor task launch worker-6} Logging.scala[logInfo]:54) - Finished task 6.0 in stage 8.0 (TID 14). 2593 bytes result sent to driver INFO [2020-03-12 00:01:22,873] ({dispatcher-event-loop-2} Logging.scala[logInfo]:54) - Starting task 8.0 in stage 8.0 (TID 16, localhost, executor driver, partition 8, NODE_LOCAL, 9086 bytes) INFO [2020-03-12 00:01:22,875] ({Executor task launch worker-6} Logging.scala[logInfo]:54) - Running task 8.0 in stage 8.0 (TID 16) INFO [2020-03-12 00:01:22,876] ({task-result-getter-0} Logging.scala[logInfo]:54) - Finished task 6.0 in stage 8.0 (TID 14) in 2061 ms on localhost (executor driver) (1/97) INFO [2020-03-12 00:01:22,938] ({Executor task launch worker-2} Logging.scala[logInfo]:54) - Finished task 2.0 in stage 8.0 (TID 10). 2593 bytes result sent to driver INFO [2020-03-12 00:01:22,939] ({dispatcher-event-loop-7} Logging.scala[logInfo]:54) - Starting task 9.0 in stage 8.0 (TID 17, localhost, executor driver, partition 9, NODE_LOCAL, 8838 bytes) INFO [2020-03-12 00:01:22,946] ({task-result-getter-1} Logging.scala[logInfo]:54) - Finished task 2.0 in stage 8.0 (TID 10) in 2135 ms on localhost (executor driver) (2/97) INFO [2020-03-12 00:01:22,962] ({Executor task launch worker-8} Logging.scala[logInfo]:54) - Running task 9.0 in stage 8.0 (TID 17) INFO [2020-03-12 00:01:22,983] ({Executor task launch worker-3} Logging.scala[logInfo]:54) - Finished task 3.0 in stage 8.0 (TID 11). 2506 bytes result sent to driver INFO [2020-03-12 00:01:22,984] ({dispatcher-event-loop-3} Logging.scala[logInfo]:54) - Starting task 10.0 in stage 8.0 (TID 18, localhost, executor driver, partition 10, NODE_LOCAL, 8839 bytes) INFO [2020-03-12 00:01:22,985] ({task-result-getter-2} Logging.scala[logInfo]:54) - Finished task 3.0 in stage 8.0 (TID 11) in 2173 ms on localhost (executor driver) (3/97) INFO [2020-03-12 00:01:22,986] ({Executor task launch worker-2} Logging.scala[logInfo]:54) - Running task 10.0 in stage 8.0 (TID 18) INFO [2020-03-12 00:01:23,068] ({Executor task launch worker-0} Logging.scala[logInfo]:54) - Finished task 0.0 in stage 8.0 (TID 8). 2506 bytes result sent to driver INFO [2020-03-12 00:01:23,069] ({dispatcher-event-loop-6} Logging.scala[logInfo]:54) - Starting task 11.0 in stage 8.0 (TID 19, localhost, executor driver, partition 11, NODE_LOCAL, 9333 bytes) INFO [2020-03-12 00:01:23,070] ({Executor task launch worker-3} Logging.scala[logInfo]:54) - Running task 11.0 in stage 8.0 (TID 19) INFO [2020-03-12 00:01:23,070] ({task-result-getter-3} Logging.scala[logInfo]:54) - Finished task 0.0 in stage 8.0 (TID 8) in 2262 ms on localhost (executor driver) (4/97) INFO [2020-03-12 00:01:23,088] ({Executor task launch worker-7} Logging.scala[logInfo]:54) - Finished task 7.0 in stage 8.0 (TID 15). 2506 bytes result sent to driver INFO [2020-03-12 00:01:23,089] ({dispatcher-event-loop-2} Logging.scala[logInfo]:54) - Starting task 12.0 in stage 8.0 (TID 20, localhost, executor driver, partition 12, NODE_LOCAL, 8591 bytes) INFO [2020-03-12 00:01:23,090] ({task-result-getter-0} Logging.scala[logInfo]:54) - Finished task 7.0 in stage 8.0 (TID 15) in 2275 ms on localhost (executor driver) (5/97) INFO [2020-03-12 00:01:23,090] ({Executor task launch worker-7} Logging.scala[logInfo]:54) - Running task 12.0 in stage 8.0 (TID 20) INFO [2020-03-12 00:01:23,266] ({Executor task launch worker-1} Logging.scala[logInfo]:54) - Finished task 1.0 in stage 8.0 (TID 9). 2506 bytes result sent to driver INFO [2020-03-12 00:01:23,267] ({dispatcher-event-loop-7} Logging.scala[logInfo]:54) - Starting task 13.0 in stage 8.0 (TID 21, localhost, executor driver, partition 13, NODE_LOCAL, 9458 bytes) INFO [2020-03-12 00:01:23,268] ({task-result-getter-1} Logging.scala[logInfo]:54) - Finished task 1.0 in stage 8.0 (TID 9) in 2457 ms on localhost (executor driver) (6/97) INFO [2020-03-12 00:01:23,269] ({Executor task launch worker-1} Logging.scala[logInfo]:54) - Running task 13.0 in stage 8.0 (TID 21) INFO [2020-03-12 00:01:23,278] ({Executor task launch worker-4} Logging.scala[logInfo]:54) - Finished task 4.0 in stage 8.0 (TID 12). 2506 bytes result sent to driver INFO [2020-03-12 00:01:23,279] ({dispatcher-event-loop-3} Logging.scala[logInfo]:54) - Starting task 14.0 in stage 8.0 (TID 22, localhost, executor driver, partition 14, NODE_LOCAL, 9086 bytes) INFO [2020-03-12 00:01:23,279] ({Executor task launch worker-0} Logging.scala[logInfo]:54) - Running task 14.0 in stage 8.0 (TID 22) INFO [2020-03-12 00:01:23,280] ({task-result-getter-2} Logging.scala[logInfo]:54) - Finished task 4.0 in stage 8.0 (TID 12) in 2467 ms on localhost (executor driver) (7/97) INFO [2020-03-12 00:01:23,773] ({Executor task launch worker-5} Logging.scala[logInfo]:54) - Finished task 5.0 in stage 8.0 (TID 13). 2506 bytes result sent to driver INFO [2020-03-12 00:01:23,775] ({dispatcher-event-loop-6} Logging.scala[logInfo]:54) - Starting task 15.0 in stage 8.0 (TID 23, localhost, executor driver, partition 15, NODE_LOCAL, 8962 bytes) INFO [2020-03-12 00:01:23,775] ({Executor task launch worker-5} Logging.scala[logInfo]:54) - Running task 15.0 in stage 8.0 (TID 23) INFO [2020-03-12 00:01:23,775] ({task-result-getter-3} Logging.scala[logInfo]:54) - Finished task 5.0 in stage 8.0 (TID 13) in 2961 ms on localhost (executor driver) (8/97) INFO [2020-03-12 00:01:24,026] ({Executor task launch worker-2} Logging.scala[logInfo]:54) - Finished task 10.0 in stage 8.0 (TID 18). 2506 bytes result sent to driver INFO [2020-03-12 00:01:24,028] ({dispatcher-event-loop-2} Logging.scala[logInfo]:54) - Starting task 16.0 in stage 8.0 (TID 24, localhost, executor driver, partition 16, NODE_LOCAL, 8963 bytes) 0.8.2 INFO [2020-03-17 15:39:14,699] ({Executor task launch worker for task 410} Logging.scala[logInfo]:54) - Code generated in 7.739789 ms INFO [2020-03-17 15:39:14,715] ({Executor task launch worker for task 410} Logging.scala[logInfo]:54) - Code generated in 14.050658 ms INFO [2020-03-17 15:39:14,921] ({Executor task launch worker for task 410} Logging.scala[logInfo]:54) - Finished task 0.0 in stage 7.0 (TID 410). 2055 bytes result sent to driver INFO [2020-03-17 15:39:14,922] ({dispatcher-event-loop-3} Logging.scala[logInfo]:54) - Starting task 1.0 in stage 7.0 (TID 411, localhost, executor driver, partition 1, NODE_LOCAL, 7296 bytes) INFO [2020-03-17 15:39:14,922] ({Executor task launch worker for task 411} Logging.scala[logInfo]:54) - Running task 1.0 in stage 7.0 (TID 411) INFO [2020-03-17 15:39:14,922] ({task-result-getter-2} Logging.scala[logInfo]:54) - Finished task 0.0 in stage 7.0 (TID 410) in 1171 ms on localhost (executor driver) (1/113) INFO [2020-03-17 15:39:16,679] ({Executor task launch worker for task 411} Logging.scala[logInfo]:54) - Finished task 1.0 in stage 7.0 (TID 411). 2012 bytes result sent to driver INFO [2020-03-17 15:39:16,680] ({dispatcher-event-loop-1} Logging.scala[logInfo]:54) - Starting task 2.0 in stage 7.0 (TID 412, localhost, executor driver, partition 2, NODE_LOCAL, 6923 bytes) INFO [2020-03-17 15:39:16,680] ({Executor task launch worker for task 412} Logging.scala[logInfo]:54) - Running task 2.0 in stage 7.0 (TID 412) INFO [2020-03-17 15:39:16,680] ({task-result-getter-3} Logging.scala[logInfo]:54) - Finished task 1.0 in stage 7.0 (TID 411) in 1758 ms on localhost (executor driver) (2/113) INFO [2020-03-17 15:39:17,584] ({Executor task launch worker for task 412} Logging.scala[logInfo]:54) - Finished task 2.0 in stage 7.0 (TID 412). 2012 bytes result sent to driver INFO [2020-03-17 15:39:17,585] ({dispatcher-event-loop-7} Logging.scala[logInfo]:54) - Starting task 3.0 in stage 7.0 (TID 413, localhost, executor driver, partition 3, NODE_LOCAL, 7171 bytes) INFO [2020-03-17 15:39:17,585] ({Executor task launch worker for task 413} Logging.scala[logInfo]:54) - Running task 3.0 in stage 7.0 (TID 413) INFO [2020-03-17 15:39:17,585] ({task-result-getter-0} Logging.scala[logInfo]:54) - Finished task 2.0 in stage 7.0 (TID 412) in 906 ms on localhost (executor driver) (3/113) INFO [2020-03-17 15:39:18,811] ({Executor task launch worker for task 413} Logging.scala[logInfo]:54) - Finished task 3.0 in stage 7.0 (TID 413). 2012 bytes result sent to driver INFO [2020-03-17 15:39:18,811] ({dispatcher-event-loop-6} Logging.scala[logInfo]:54) - Starting task 4.0 in stage 7.0 (TID 414, localhost, executor driver, partition 4, NODE_LOCAL, 6924 bytes) INFO [2020-03-17 15:39:18,812] ({Executor task launch worker for task 414} Logging.scala[logInfo]:54) - Running task 4.0 in stage 7.0 (TID 414) INFO [2020-03-17 15:39:18,812] ({task-result-getter-1} Logging.scala[logInfo]:54) - Finished task 3.0 in stage 7.0 (TID 413) in 1228 ms on localhost (executor driver) (4/113) INFO [2020-03-17 15:39:19,459] ({Executor task launch worker for task 414} Logging.scala[logInfo]:54) - Finished task 4.0 in stage 7.0 (TID 414). 2012 bytes result sent to driver INFO [2020-03-17 15:39:19,460] ({dispatcher-event-loop-5} Logging.scala[logInfo]:54) - Starting task 5.0 in stage 7.0 (TID 415, localhost, executor driver, partition 5, NODE_LOCAL, 6923 bytes) INFO [2020-03-17 15:39:19,460] ({Executor task launch worker for task 415} Logging.scala[logInfo]:54) - Running task 5.0 in stage 7.0 (TID 415) INFO [2020-03-17 15:39:19,460] ({task-result-getter-2} Logging.scala[logInfo]:54) - Finished task 4.0 in stage 7.0 (TID 414) in 649 ms on localhost (executor driver) (5/113) INFO [2020-03-17 15:39:21,712] ({Executor task launch worker for task 415} Logging.scala[logInfo]:54) - Finished task 5.0 in stage 7.0 (TID 415). 2055 bytes result sent to driver INFO [2020-03-17 15:39:21,712] ({dispatcher-event-loop-4} Logging.scala[logInfo]:54) - Starting task 6.0 in stage 7.0 (TID 416, localhost, executor driver, partition 6, NODE_LOCAL, 7915 bytes) INFO [2020-03-17 15:39:21,712] ({Executor task launch worker for task 416} Logging.scala[logInfo]:54) - Running task 6.0 in stage 7.0 (TID 416) INFO [2020-03-17 15:39:21,712] ({task-result-getter-3} Logging.scala[logInfo]:54) - Finished task 5.0 in stage 7.0 (TID 415) in 2252 ms on localhost (executor driver) (6/113) INFO [2020-03-17 15:39:22,406] ({Executor task launch worker for task 416} Logging.scala[logInfo]:54) - Finished task 6.0 in stage 7.0 (TID 416). 2012 bytes result sent to driver INFO [2020-03-17 15:39:22,406] ({dispatcher-event-loop-6} Logging.scala[logInfo]:54) - Starting task 7.0 in stage 7.0 (TID 417, localhost, executor driver, partition 7, NODE_LOCAL, 7171 bytes) INFO [2020-03-17 15:39:22,406] ({Executor task launch worker for task 417} Logging.scala[logInfo]:54) - Running task 7.0 in stage 7.0 (TID 417) INFO [2020-03-17 15:39:22,406] ({task-result-getter-0} Logging.scala[logInfo]:54) - Finished task 6.0 in stage 7.0 (TID 416) in 694 ms on localhost (executor driver) (7/113) INFO [2020-03-17 15:39:23,407] ({Executor task launch worker for task 417} Logging.scala[logInfo]:54) - Finished task 7.0 in stage 7.0 (TID 417). 2012 bytes result sent to driver INFO [2020-03-17 15:39:23,407] ({dispatcher-event-loop-5} Logging.scala[logInfo]:54) - Starting task 8.0 in stage 7.0 (TID 418, localhost, executor driver, partition 8, NODE_LOCAL, 7047 bytes) INFO [2020-03-17 15:39:23,407] ({Executor task launch worker for task 418} Logging.scala[logInfo]:54) - Running task 8.0 in stage 7.0 (TID 418) INFO [2020-03-17 15:39:23,407] ({task-result-getter-1} Logging.scala[logInfo]:54) - Finished task 7.0 in stage 7.0 (TID 417) in 1001 ms on localhost (executor driver) (8/113) INFO [2020-03-17 15:39:24,450] ({Executor task launch worker for task 418} Logging.scala[logInfo]:54) - Finished task 8.0 in stage 7.0 (TID 418). 2012 bytes result sent to driver INFO [2020-03-17 15:39:24,450] ({dispatcher-event-loop-2} Logging.scala[logInfo]:54) - Starting task 9.0 in stage 7.0 (TID 419, localhost, executor driver, partition 9, NODE_LOCAL, 6924 bytes) I already gave zeppelin itself as well as the spark interpreter more Xmx. Is this a spark only issue or what would you recommend to narrow down the possible source for that performance fall. Thanks + BR, Sebastian.