Class org.broadinstitute.hellbender.engine.spark.SparkSharderUnitTest

20:25:23.691 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:23.706 INFO  DAGScheduler - Got job 0 (collect at SparkSharder.java:388) with 1 output partitions
20:25:23.706 INFO  DAGScheduler - Final stage: ResultStage 0 (collect at SparkSharder.java:388)
20:25:23.706 INFO  DAGScheduler - Parents of final stage: List()
20:25:23.708 INFO  DAGScheduler - Missing parents: List()
20:25:23.710 INFO  DAGScheduler - Submitting ResultStage 0 (MapPartitionsRDD[3] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:23.749 INFO  MemoryStore - Block broadcast_0 stored as values in memory (estimated size 4.5 KiB, free 1920.0 MiB)
20:25:23.775 INFO  MemoryStore - Block broadcast_0_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1920.0 MiB)
20:25:23.777 INFO  BlockManagerInfo - Added broadcast_0_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:23.780 INFO  SparkContext - Created broadcast 0 from broadcast at DAGScheduler.scala:1580
20:25:23.794 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 0 (MapPartitionsRDD[3] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0))
20:25:23.794 INFO  TaskSchedulerImpl - Adding task set 0.0 with 1 tasks resource profile 0
20:25:23.826 INFO  TaskSetManager - Starting task 0.0 in stage 0.0 (TID 0) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7718 bytes) 
20:25:23.839 INFO  Executor - Running task 0.0 in stage 0.0 (TID 0)
20:25:23.935 INFO  Executor - Finished task 0.0 in stage 0.0 (TID 0). 1116 bytes result sent to driver
20:25:23.941 INFO  TaskSetManager - Finished task 0.0 in stage 0.0 (TID 0) in 125 ms on localhost (executor driver) (1/1)
20:25:23.943 INFO  TaskSchedulerImpl - Removed TaskSet 0.0, whose tasks have all completed, from pool 
20:25:23.946 INFO  DAGScheduler - ResultStage 0 (collect at SparkSharder.java:388) finished in 0.225 s
20:25:23.949 INFO  DAGScheduler - Job 0 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:23.949 INFO  TaskSchedulerImpl - Killing all running tasks in stage 0: Stage finished
20:25:23.950 INFO  DAGScheduler - Job 0 finished: collect at SparkSharder.java:388, took 0.259092 s
20:25:23.954 INFO  MemoryStore - Block broadcast_1 stored as values in memory (estimated size 248.0 B, free 1920.0 MiB)
20:25:23.957 INFO  MemoryStore - Block broadcast_1_piece0 stored as bytes in memory (estimated size 143.0 B, free 1920.0 MiB)
20:25:23.958 INFO  BlockManagerInfo - Added broadcast_1_piece0 in memory on localhost:39477 (size: 143.0 B, free: 1920.0 MiB)
20:25:23.959 INFO  SparkContext - Created broadcast 1 from broadcast at SparkSharder.java:214
20:25:23.960 INFO  MemoryStore - Block broadcast_2 stored as values in memory (estimated size 608.0 B, free 1920.0 MiB)
20:25:23.963 INFO  MemoryStore - Block broadcast_2_piece0 stored as bytes in memory (estimated size 349.0 B, free 1920.0 MiB)
20:25:23.964 INFO  BlockManagerInfo - Added broadcast_2_piece0 in memory on localhost:39477 (size: 349.0 B, free: 1920.0 MiB)
20:25:23.964 INFO  SparkContext - Created broadcast 2 from broadcast at SparkSharder.java:221
20:25:24.003 INFO  SparkContext - Starting job: collectAsMap at SparkSharder.java:258
20:25:24.013 INFO  DAGScheduler - Registering RDD 5 (mapToPair at SparkSharder.java:247) as input to shuffle 1
20:25:24.017 INFO  DAGScheduler - Registering RDD 8 (mapToPair at SparkSharder.java:255) as input to shuffle 0
20:25:24.018 INFO  DAGScheduler - Got job 1 (collectAsMap at SparkSharder.java:258) with 1 output partitions
20:25:24.018 INFO  DAGScheduler - Final stage: ResultStage 3 (collectAsMap at SparkSharder.java:258)
20:25:24.018 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 2)
20:25:24.018 INFO  DAGScheduler - Missing parents: List(ShuffleMapStage 2)
20:25:24.021 INFO  DAGScheduler - Submitting ShuffleMapStage 1 (MapPartitionsRDD[5] at mapToPair at SparkSharder.java:247), which has no missing parents
20:25:24.029 INFO  MemoryStore - Block broadcast_3 stored as values in memory (estimated size 7.9 KiB, free 1920.0 MiB)
20:25:24.032 INFO  MemoryStore - Block broadcast_3_piece0 stored as bytes in memory (estimated size 4.3 KiB, free 1920.0 MiB)
20:25:24.032 INFO  BlockManagerInfo - Added broadcast_3_piece0 in memory on localhost:39477 (size: 4.3 KiB, free: 1920.0 MiB)
20:25:24.033 INFO  SparkContext - Created broadcast 3 from broadcast at DAGScheduler.scala:1580
20:25:24.035 INFO  DAGScheduler - Submitting 4 missing tasks from ShuffleMapStage 1 (MapPartitionsRDD[5] at mapToPair at SparkSharder.java:247) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.035 INFO  TaskSchedulerImpl - Adding task set 1.0 with 4 tasks resource profile 0
20:25:24.037 INFO  TaskSetManager - Starting task 0.0 in stage 1.0 (TID 1) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7569 bytes) 
20:25:24.038 INFO  TaskSetManager - Starting task 1.0 in stage 1.0 (TID 2) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7636 bytes) 
20:25:24.038 INFO  TaskSetManager - Starting task 2.0 in stage 1.0 (TID 3) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7636 bytes) 
20:25:24.039 INFO  TaskSetManager - Starting task 3.0 in stage 1.0 (TID 4) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7636 bytes) 
20:25:24.039 INFO  Executor - Running task 0.0 in stage 1.0 (TID 1)
20:25:24.040 INFO  Executor - Running task 1.0 in stage 1.0 (TID 2)
20:25:24.046 INFO  Executor - Running task 3.0 in stage 1.0 (TID 4)
20:25:24.049 INFO  Executor - Running task 2.0 in stage 1.0 (TID 3)
20:25:24.076 INFO  Executor - Finished task 0.0 in stage 1.0 (TID 1). 933 bytes result sent to driver
20:25:24.087 INFO  Executor - Finished task 1.0 in stage 1.0 (TID 2). 1062 bytes result sent to driver
20:25:24.088 INFO  Executor - Finished task 2.0 in stage 1.0 (TID 3). 1062 bytes result sent to driver
20:25:24.090 INFO  Executor - Finished task 3.0 in stage 1.0 (TID 4). 1105 bytes result sent to driver
20:25:24.091 INFO  TaskSetManager - Finished task 0.0 in stage 1.0 (TID 1) in 55 ms on localhost (executor driver) (1/4)
20:25:24.092 INFO  TaskSetManager - Finished task 3.0 in stage 1.0 (TID 4) in 54 ms on localhost (executor driver) (2/4)
20:25:24.092 INFO  TaskSetManager - Finished task 1.0 in stage 1.0 (TID 2) in 55 ms on localhost (executor driver) (3/4)
20:25:24.093 INFO  TaskSetManager - Finished task 2.0 in stage 1.0 (TID 3) in 55 ms on localhost (executor driver) (4/4)
20:25:24.093 INFO  TaskSchedulerImpl - Removed TaskSet 1.0, whose tasks have all completed, from pool 
20:25:24.094 INFO  DAGScheduler - ShuffleMapStage 1 (mapToPair at SparkSharder.java:247) finished in 0.071 s
20:25:24.095 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.095 INFO  DAGScheduler - running: HashSet()
20:25:24.095 INFO  DAGScheduler - waiting: HashSet(ShuffleMapStage 2, ResultStage 3)
20:25:24.095 INFO  DAGScheduler - failed: HashSet()
20:25:24.097 INFO  DAGScheduler - Submitting ShuffleMapStage 2 (MapPartitionsRDD[8] at mapToPair at SparkSharder.java:255), which has no missing parents
20:25:24.104 INFO  MemoryStore - Block broadcast_4 stored as values in memory (estimated size 8.2 KiB, free 1920.0 MiB)
20:25:24.106 INFO  MemoryStore - Block broadcast_4_piece0 stored as bytes in memory (estimated size 4.5 KiB, free 1920.0 MiB)
20:25:24.107 INFO  BlockManagerInfo - Added broadcast_4_piece0 in memory on localhost:39477 (size: 4.5 KiB, free: 1920.0 MiB)
20:25:24.107 INFO  SparkContext - Created broadcast 4 from broadcast at DAGScheduler.scala:1580
20:25:24.108 INFO  DAGScheduler - Submitting 1 missing tasks from ShuffleMapStage 2 (MapPartitionsRDD[8] at mapToPair at SparkSharder.java:255) (first 15 tasks are for partitions Vector(0))
20:25:24.108 INFO  TaskSchedulerImpl - Adding task set 2.0 with 1 tasks resource profile 0
20:25:24.112 INFO  TaskSetManager - Starting task 0.0 in stage 2.0 (TID 5) (localhost, executor driver, partition 0, NODE_LOCAL, 7502 bytes) 
20:25:24.112 INFO  Executor - Running task 0.0 in stage 2.0 (TID 5)
20:25:24.148 INFO  ShuffleBlockFetcherIterator - Getting 3 (513.0 B) non-empty blocks including 3 (513.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.150 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 7 ms
20:25:24.177 INFO  MemoryStore - Block rdd_7_0 stored as values in memory (estimated size 392.0 B, free 1920.0 MiB)
20:25:24.177 INFO  BlockManagerInfo - Added rdd_7_0 in memory on localhost:39477 (size: 392.0 B, free: 1920.0 MiB)
20:25:24.188 INFO  Executor - Finished task 0.0 in stage 2.0 (TID 5). 1922 bytes result sent to driver
20:25:24.189 INFO  TaskSetManager - Finished task 0.0 in stage 2.0 (TID 5) in 79 ms on localhost (executor driver) (1/1)
20:25:24.189 INFO  TaskSchedulerImpl - Removed TaskSet 2.0, whose tasks have all completed, from pool 
20:25:24.190 INFO  DAGScheduler - ShuffleMapStage 2 (mapToPair at SparkSharder.java:255) finished in 0.089 s
20:25:24.190 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.190 INFO  DAGScheduler - running: HashSet()
20:25:24.190 INFO  DAGScheduler - waiting: HashSet(ResultStage 3)
20:25:24.190 INFO  DAGScheduler - failed: HashSet()
20:25:24.190 INFO  DAGScheduler - Submitting ResultStage 3 (ShuffledRDD[9] at reduceByKey at SparkSharder.java:257), which has no missing parents
20:25:24.192 INFO  MemoryStore - Block broadcast_5 stored as values in memory (estimated size 5.8 KiB, free 1920.0 MiB)
20:25:24.195 INFO  MemoryStore - Block broadcast_5_piece0 stored as bytes in memory (estimated size 3.2 KiB, free 1920.0 MiB)
20:25:24.195 INFO  BlockManagerInfo - Added broadcast_5_piece0 in memory on localhost:39477 (size: 3.2 KiB, free: 1920.0 MiB)
20:25:24.195 INFO  SparkContext - Created broadcast 5 from broadcast at DAGScheduler.scala:1580
20:25:24.196 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 3 (ShuffledRDD[9] at reduceByKey at SparkSharder.java:257) (first 15 tasks are for partitions Vector(0))
20:25:24.196 INFO  TaskSchedulerImpl - Adding task set 3.0 with 1 tasks resource profile 0
20:25:24.198 INFO  TaskSetManager - Starting task 0.0 in stage 3.0 (TID 6) (localhost, executor driver, partition 0, NODE_LOCAL, 7513 bytes) 
20:25:24.198 INFO  Executor - Running task 0.0 in stage 3.0 (TID 6)
20:25:24.203 INFO  ShuffleBlockFetcherIterator - Getting 1 (54.0 B) non-empty blocks including 1 (54.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.203 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.216 INFO  Executor - Finished task 0.0 in stage 3.0 (TID 6). 1770 bytes result sent to driver
20:25:24.217 INFO  TaskSetManager - Finished task 0.0 in stage 3.0 (TID 6) in 20 ms on localhost (executor driver) (1/1)
20:25:24.217 INFO  TaskSchedulerImpl - Removed TaskSet 3.0, whose tasks have all completed, from pool 
20:25:24.217 INFO  DAGScheduler - ResultStage 3 (collectAsMap at SparkSharder.java:258) finished in 0.026 s
20:25:24.218 INFO  DAGScheduler - Job 1 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.218 INFO  TaskSchedulerImpl - Killing all running tasks in stage 3: Stage finished
20:25:24.218 INFO  DAGScheduler - Job 1 finished: collectAsMap at SparkSharder.java:258, took 0.214454 s
20:25:24.241 INFO  SparkContext - Starting job: collectAsMap at SparkSharderUnitTest.java:305
20:25:24.242 INFO  DAGScheduler - Got job 2 (collectAsMap at SparkSharderUnitTest.java:305) with 1 output partitions
20:25:24.243 INFO  DAGScheduler - Final stage: ResultStage 5 (collectAsMap at SparkSharderUnitTest.java:305)
20:25:24.243 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 4)
20:25:24.243 INFO  DAGScheduler - Missing parents: List()
20:25:24.243 INFO  DAGScheduler - Submitting ResultStage 5 (MapPartitionsRDD[13] at flatMapToPair at SparkSharderUnitTest.java:304), which has no missing parents
20:25:24.246 INFO  MemoryStore - Block broadcast_6 stored as values in memory (estimated size 10.2 KiB, free 1919.9 MiB)
20:25:24.249 INFO  MemoryStore - Block broadcast_6_piece0 stored as bytes in memory (estimated size 5.0 KiB, free 1919.9 MiB)
20:25:24.249 INFO  BlockManagerInfo - Added broadcast_6_piece0 in memory on localhost:39477 (size: 5.0 KiB, free: 1920.0 MiB)
20:25:24.249 INFO  SparkContext - Created broadcast 6 from broadcast at DAGScheduler.scala:1580
20:25:24.250 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 5 (MapPartitionsRDD[13] at flatMapToPair at SparkSharderUnitTest.java:304) (first 15 tasks are for partitions Vector(0))
20:25:24.250 INFO  TaskSchedulerImpl - Adding task set 5.0 with 1 tasks resource profile 0
20:25:24.253 INFO  TaskSetManager - Starting task 0.0 in stage 5.0 (TID 7) (localhost, executor driver, partition 0, PROCESS_LOCAL, 8559 bytes) 
20:25:24.254 INFO  Executor - Running task 0.0 in stage 5.0 (TID 7)
20:25:24.261 INFO  BlockManager - Found block rdd_7_0 locally
20:25:24.263 INFO  Executor - Finished task 0.0 in stage 5.0 (TID 7). 1097 bytes result sent to driver
20:25:24.264 INFO  TaskSetManager - Finished task 0.0 in stage 5.0 (TID 7) in 13 ms on localhost (executor driver) (1/1)
20:25:24.264 INFO  TaskSchedulerImpl - Removed TaskSet 5.0, whose tasks have all completed, from pool 
20:25:24.264 INFO  DAGScheduler - ResultStage 5 (collectAsMap at SparkSharderUnitTest.java:305) finished in 0.020 s
20:25:24.265 INFO  DAGScheduler - Job 2 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.265 INFO  TaskSchedulerImpl - Killing all running tasks in stage 5: Stage finished
20:25:24.265 INFO  DAGScheduler - Job 2 finished: collectAsMap at SparkSharderUnitTest.java:305, took 0.023447 s
20:25:24.267 INFO  MemoryStore - Block broadcast_7 stored as values in memory (estimated size 720.0 B, free 1919.9 MiB)
20:25:24.270 INFO  MemoryStore - Block broadcast_7_piece0 stored as bytes in memory (estimated size 326.0 B, free 1919.9 MiB)
20:25:24.270 INFO  BlockManagerInfo - Added broadcast_7_piece0 in memory on localhost:39477 (size: 326.0 B, free: 1920.0 MiB)
20:25:24.270 INFO  SparkContext - Created broadcast 7 from broadcast at SparkSharder.java:100
20:25:24.302 INFO  SparkContext - Starting job: collectAsMap at SparkSharderUnitTest.java:310
20:25:24.303 INFO  DAGScheduler - Registering RDD 14 (flatMapToPair at SparkSharder.java:101) as input to shuffle 2
20:25:24.303 INFO  DAGScheduler - Got job 3 (collectAsMap at SparkSharderUnitTest.java:310) with 1 output partitions
20:25:24.303 INFO  DAGScheduler - Final stage: ResultStage 7 (collectAsMap at SparkSharderUnitTest.java:310)
20:25:24.303 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 6)
20:25:24.304 INFO  DAGScheduler - Missing parents: List(ShuffleMapStage 6)
20:25:24.304 INFO  DAGScheduler - Submitting ShuffleMapStage 6 (MapPartitionsRDD[14] at flatMapToPair at SparkSharder.java:101), which has no missing parents
20:25:24.307 INFO  MemoryStore - Block broadcast_8 stored as values in memory (estimated size 7.2 KiB, free 1919.9 MiB)
20:25:24.310 INFO  MemoryStore - Block broadcast_8_piece0 stored as bytes in memory (estimated size 3.8 KiB, free 1919.9 MiB)
20:25:24.310 INFO  BlockManagerInfo - Added broadcast_8_piece0 in memory on localhost:39477 (size: 3.8 KiB, free: 1920.0 MiB)
20:25:24.311 INFO  SparkContext - Created broadcast 8 from broadcast at DAGScheduler.scala:1580
20:25:24.312 INFO  DAGScheduler - Submitting 1 missing tasks from ShuffleMapStage 6 (MapPartitionsRDD[14] at flatMapToPair at SparkSharder.java:101) (first 15 tasks are for partitions Vector(0))
20:25:24.312 INFO  TaskSchedulerImpl - Adding task set 6.0 with 1 tasks resource profile 0
20:25:24.314 INFO  TaskSetManager - Starting task 0.0 in stage 6.0 (TID 8) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7707 bytes) 
20:25:24.314 INFO  Executor - Running task 0.0 in stage 6.0 (TID 8)
20:25:24.328 INFO  Executor - Finished task 0.0 in stage 6.0 (TID 8). 1062 bytes result sent to driver
20:25:24.329 INFO  TaskSetManager - Finished task 0.0 in stage 6.0 (TID 8) in 16 ms on localhost (executor driver) (1/1)
20:25:24.329 INFO  TaskSchedulerImpl - Removed TaskSet 6.0, whose tasks have all completed, from pool 
20:25:24.330 INFO  DAGScheduler - ShuffleMapStage 6 (flatMapToPair at SparkSharder.java:101) finished in 0.025 s
20:25:24.330 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.330 INFO  DAGScheduler - running: HashSet()
20:25:24.330 INFO  DAGScheduler - waiting: HashSet(ResultStage 7)
20:25:24.330 INFO  DAGScheduler - failed: HashSet()
20:25:24.330 INFO  DAGScheduler - Submitting ResultStage 7 (MapPartitionsRDD[18] at flatMapToPair at SparkSharderUnitTest.java:309), which has no missing parents
20:25:24.332 INFO  MemoryStore - Block broadcast_9 stored as values in memory (estimated size 9.4 KiB, free 1919.9 MiB)
20:25:24.335 INFO  MemoryStore - Block broadcast_9_piece0 stored as bytes in memory (estimated size 4.7 KiB, free 1919.9 MiB)
20:25:24.336 INFO  BlockManagerInfo - Added broadcast_9_piece0 in memory on localhost:39477 (size: 4.7 KiB, free: 1920.0 MiB)
20:25:24.336 INFO  SparkContext - Created broadcast 9 from broadcast at DAGScheduler.scala:1580
20:25:24.337 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 7 (MapPartitionsRDD[18] at flatMapToPair at SparkSharderUnitTest.java:309) (first 15 tasks are for partitions Vector(0))
20:25:24.337 INFO  TaskSchedulerImpl - Adding task set 7.0 with 1 tasks resource profile 0
20:25:24.338 INFO  TaskSetManager - Starting task 0.0 in stage 7.0 (TID 9) (localhost, executor driver, partition 0, NODE_LOCAL, 7513 bytes) 
20:25:24.339 INFO  Executor - Running task 0.0 in stage 7.0 (TID 9)
20:25:24.344 INFO  ShuffleBlockFetcherIterator - Getting 1 (228.0 B) non-empty blocks including 1 (228.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.344 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.358 INFO  Executor - Finished task 0.0 in stage 7.0 (TID 9). 1871 bytes result sent to driver
20:25:24.359 INFO  TaskSetManager - Finished task 0.0 in stage 7.0 (TID 9) in 21 ms on localhost (executor driver) (1/1)
20:25:24.359 INFO  TaskSchedulerImpl - Removed TaskSet 7.0, whose tasks have all completed, from pool 
20:25:24.360 INFO  DAGScheduler - ResultStage 7 (collectAsMap at SparkSharderUnitTest.java:310) finished in 0.029 s
20:25:24.360 INFO  DAGScheduler - Job 3 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.360 INFO  TaskSchedulerImpl - Killing all running tasks in stage 7: Stage finished
20:25:24.360 INFO  DAGScheduler - Job 3 finished: collectAsMap at SparkSharderUnitTest.java:310, took 0.058099 s
20:25:24.379 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.379 INFO  DAGScheduler - Got job 4 (collect at SparkSharder.java:388) with 1 output partitions
20:25:24.379 INFO  DAGScheduler - Final stage: ResultStage 8 (collect at SparkSharder.java:388)
20:25:24.379 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.380 INFO  DAGScheduler - Missing parents: List()
20:25:24.380 INFO  DAGScheduler - Submitting ResultStage 8 (MapPartitionsRDD[20] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.382 INFO  MemoryStore - Block broadcast_10 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.385 INFO  MemoryStore - Block broadcast_10_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.385 INFO  BlockManagerInfo - Added broadcast_10_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.386 INFO  SparkContext - Created broadcast 10 from broadcast at DAGScheduler.scala:1580
20:25:24.386 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 8 (MapPartitionsRDD[20] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0))
20:25:24.386 INFO  TaskSchedulerImpl - Adding task set 8.0 with 1 tasks resource profile 0
20:25:24.387 INFO  TaskSetManager - Starting task 0.0 in stage 8.0 (TID 10) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7730 bytes) 
20:25:24.388 INFO  Executor - Running task 0.0 in stage 8.0 (TID 10)
20:25:24.392 INFO  Executor - Finished task 0.0 in stage 8.0 (TID 10). 1073 bytes result sent to driver
20:25:24.394 INFO  TaskSetManager - Finished task 0.0 in stage 8.0 (TID 10) in 7 ms on localhost (executor driver) (1/1)
20:25:24.394 INFO  TaskSchedulerImpl - Removed TaskSet 8.0, whose tasks have all completed, from pool 
20:25:24.395 INFO  DAGScheduler - ResultStage 8 (collect at SparkSharder.java:388) finished in 0.014 s
20:25:24.395 INFO  DAGScheduler - Job 4 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.395 INFO  TaskSchedulerImpl - Killing all running tasks in stage 8: Stage finished
20:25:24.395 INFO  DAGScheduler - Job 4 finished: collect at SparkSharder.java:388, took 0.016143 s
20:25:24.409 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.410 INFO  DAGScheduler - Got job 5 (collect at SparkSharder.java:388) with 2 output partitions
20:25:24.410 INFO  DAGScheduler - Final stage: ResultStage 9 (collect at SparkSharder.java:388)
20:25:24.410 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.410 INFO  DAGScheduler - Missing parents: List()
20:25:24.410 INFO  DAGScheduler - Submitting ResultStage 9 (MapPartitionsRDD[22] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.412 INFO  MemoryStore - Block broadcast_11 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.415 INFO  MemoryStore - Block broadcast_11_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.415 INFO  BlockManagerInfo - Added broadcast_11_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.415 INFO  SparkContext - Created broadcast 11 from broadcast at DAGScheduler.scala:1580
20:25:24.416 INFO  DAGScheduler - Submitting 2 missing tasks from ResultStage 9 (MapPartitionsRDD[22] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1))
20:25:24.416 INFO  TaskSchedulerImpl - Adding task set 9.0 with 2 tasks resource profile 0
20:25:24.417 INFO  TaskSetManager - Starting task 0.0 in stage 9.0 (TID 11) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7692 bytes) 
20:25:24.417 INFO  TaskSetManager - Starting task 1.0 in stage 9.0 (TID 12) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7692 bytes) 
20:25:24.417 INFO  Executor - Running task 0.0 in stage 9.0 (TID 11)
20:25:24.417 INFO  Executor - Running task 1.0 in stage 9.0 (TID 12)
20:25:24.422 INFO  Executor - Finished task 1.0 in stage 9.0 (TID 12). 1073 bytes result sent to driver
20:25:24.422 INFO  Executor - Finished task 0.0 in stage 9.0 (TID 11). 1073 bytes result sent to driver
20:25:24.423 INFO  TaskSetManager - Finished task 1.0 in stage 9.0 (TID 12) in 6 ms on localhost (executor driver) (1/2)
20:25:24.423 INFO  TaskSetManager - Finished task 0.0 in stage 9.0 (TID 11) in 7 ms on localhost (executor driver) (2/2)
20:25:24.423 INFO  TaskSchedulerImpl - Removed TaskSet 9.0, whose tasks have all completed, from pool 
20:25:24.423 INFO  DAGScheduler - ResultStage 9 (collect at SparkSharder.java:388) finished in 0.011 s
20:25:24.423 INFO  DAGScheduler - Job 5 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.424 INFO  TaskSchedulerImpl - Killing all running tasks in stage 9: Stage finished
20:25:24.424 INFO  DAGScheduler - Job 5 finished: collect at SparkSharder.java:388, took 0.014038 s
20:25:24.433 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.434 INFO  DAGScheduler - Got job 6 (collect at SparkSharder.java:388) with 3 output partitions
20:25:24.434 INFO  DAGScheduler - Final stage: ResultStage 10 (collect at SparkSharder.java:388)
20:25:24.434 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.434 INFO  DAGScheduler - Missing parents: List()
20:25:24.434 INFO  DAGScheduler - Submitting ResultStage 10 (MapPartitionsRDD[24] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.436 INFO  MemoryStore - Block broadcast_12 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.438 INFO  MemoryStore - Block broadcast_12_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.439 INFO  BlockManagerInfo - Added broadcast_12_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.439 INFO  SparkContext - Created broadcast 12 from broadcast at DAGScheduler.scala:1580
20:25:24.439 INFO  DAGScheduler - Submitting 3 missing tasks from ResultStage 10 (MapPartitionsRDD[24] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1, 2))
20:25:24.439 INFO  TaskSchedulerImpl - Adding task set 10.0 with 3 tasks resource profile 0
20:25:24.440 INFO  TaskSetManager - Starting task 0.0 in stage 10.0 (TID 13) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7680 bytes) 
20:25:24.441 INFO  TaskSetManager - Starting task 1.0 in stage 10.0 (TID 14) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7682 bytes) 
20:25:24.441 INFO  TaskSetManager - Starting task 2.0 in stage 10.0 (TID 15) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7680 bytes) 
20:25:24.442 INFO  Executor - Running task 0.0 in stage 10.0 (TID 13)
20:25:24.442 INFO  Executor - Running task 1.0 in stage 10.0 (TID 14)
20:25:24.446 INFO  Executor - Running task 2.0 in stage 10.0 (TID 15)
20:25:24.448 INFO  Executor - Finished task 1.0 in stage 10.0 (TID 14). 1030 bytes result sent to driver
20:25:24.450 INFO  Executor - Finished task 0.0 in stage 10.0 (TID 13). 1030 bytes result sent to driver
20:25:24.452 INFO  Executor - Finished task 2.0 in stage 10.0 (TID 15). 1030 bytes result sent to driver
20:25:24.452 INFO  TaskSetManager - Finished task 1.0 in stage 10.0 (TID 14) in 12 ms on localhost (executor driver) (1/3)
20:25:24.453 INFO  TaskSetManager - Finished task 2.0 in stage 10.0 (TID 15) in 12 ms on localhost (executor driver) (2/3)
20:25:24.454 INFO  TaskSetManager - Finished task 0.0 in stage 10.0 (TID 13) in 13 ms on localhost (executor driver) (3/3)
20:25:24.454 INFO  TaskSchedulerImpl - Removed TaskSet 10.0, whose tasks have all completed, from pool 
20:25:24.454 INFO  DAGScheduler - ResultStage 10 (collect at SparkSharder.java:388) finished in 0.019 s
20:25:24.454 INFO  DAGScheduler - Job 6 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.454 INFO  TaskSchedulerImpl - Killing all running tasks in stage 10: Stage finished
20:25:24.455 INFO  DAGScheduler - Job 6 finished: collect at SparkSharder.java:388, took 0.021882 s
20:25:24.465 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.466 INFO  DAGScheduler - Got job 7 (collect at SparkSharder.java:388) with 1 output partitions
20:25:24.466 INFO  DAGScheduler - Final stage: ResultStage 11 (collect at SparkSharder.java:388)
20:25:24.466 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.466 INFO  DAGScheduler - Missing parents: List()
20:25:24.466 INFO  DAGScheduler - Submitting ResultStage 11 (MapPartitionsRDD[26] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.468 INFO  MemoryStore - Block broadcast_13 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.471 INFO  MemoryStore - Block broadcast_13_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.471 INFO  BlockManagerInfo - Added broadcast_13_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.472 INFO  SparkContext - Created broadcast 13 from broadcast at DAGScheduler.scala:1580
20:25:24.472 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 11 (MapPartitionsRDD[26] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0))
20:25:24.472 INFO  TaskSchedulerImpl - Adding task set 11.0 with 1 tasks resource profile 0
20:25:24.474 INFO  TaskSetManager - Starting task 0.0 in stage 11.0 (TID 16) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7730 bytes) 
20:25:24.474 INFO  Executor - Running task 0.0 in stage 11.0 (TID 16)
20:25:24.478 INFO  Executor - Finished task 0.0 in stage 11.0 (TID 16). 1030 bytes result sent to driver
20:25:24.478 INFO  TaskSetManager - Finished task 0.0 in stage 11.0 (TID 16) in 5 ms on localhost (executor driver) (1/1)
20:25:24.478 INFO  TaskSchedulerImpl - Removed TaskSet 11.0, whose tasks have all completed, from pool 
20:25:24.479 INFO  DAGScheduler - ResultStage 11 (collect at SparkSharder.java:388) finished in 0.012 s
20:25:24.479 INFO  DAGScheduler - Job 7 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.479 INFO  TaskSchedulerImpl - Killing all running tasks in stage 11: Stage finished
20:25:24.479 INFO  DAGScheduler - Job 7 finished: collect at SparkSharder.java:388, took 0.013657 s
20:25:24.489 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.489 INFO  DAGScheduler - Got job 8 (collect at SparkSharder.java:388) with 2 output partitions
20:25:24.489 INFO  DAGScheduler - Final stage: ResultStage 12 (collect at SparkSharder.java:388)
20:25:24.489 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.489 INFO  DAGScheduler - Missing parents: List()
20:25:24.490 INFO  DAGScheduler - Submitting ResultStage 12 (MapPartitionsRDD[28] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.491 INFO  MemoryStore - Block broadcast_14 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.494 INFO  MemoryStore - Block broadcast_14_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.494 INFO  BlockManagerInfo - Added broadcast_14_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.494 INFO  SparkContext - Created broadcast 14 from broadcast at DAGScheduler.scala:1580
20:25:24.495 INFO  DAGScheduler - Submitting 2 missing tasks from ResultStage 12 (MapPartitionsRDD[28] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1))
20:25:24.495 INFO  TaskSchedulerImpl - Adding task set 12.0 with 2 tasks resource profile 0
20:25:24.496 INFO  TaskSetManager - Starting task 0.0 in stage 12.0 (TID 17) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7692 bytes) 
20:25:24.496 INFO  TaskSetManager - Starting task 1.0 in stage 12.0 (TID 18) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7692 bytes) 
20:25:24.497 INFO  Executor - Running task 1.0 in stage 12.0 (TID 18)
20:25:24.497 INFO  Executor - Running task 0.0 in stage 12.0 (TID 17)
20:25:24.502 INFO  Executor - Finished task 1.0 in stage 12.0 (TID 18). 1073 bytes result sent to driver
20:25:24.502 INFO  Executor - Finished task 0.0 in stage 12.0 (TID 17). 1073 bytes result sent to driver
20:25:24.502 INFO  TaskSetManager - Finished task 1.0 in stage 12.0 (TID 18) in 6 ms on localhost (executor driver) (1/2)
20:25:24.503 INFO  TaskSetManager - Finished task 0.0 in stage 12.0 (TID 17) in 7 ms on localhost (executor driver) (2/2)
20:25:24.503 INFO  TaskSchedulerImpl - Removed TaskSet 12.0, whose tasks have all completed, from pool 
20:25:24.503 INFO  DAGScheduler - ResultStage 12 (collect at SparkSharder.java:388) finished in 0.013 s
20:25:24.504 INFO  DAGScheduler - Job 8 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.504 INFO  TaskSchedulerImpl - Killing all running tasks in stage 12: Stage finished
20:25:24.504 INFO  DAGScheduler - Job 8 finished: collect at SparkSharder.java:388, took 0.014759 s
20:25:24.514 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.514 INFO  DAGScheduler - Got job 9 (collect at SparkSharder.java:388) with 1 output partitions
20:25:24.514 INFO  DAGScheduler - Final stage: ResultStage 13 (collect at SparkSharder.java:388)
20:25:24.514 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.514 INFO  DAGScheduler - Missing parents: List()
20:25:24.514 INFO  DAGScheduler - Submitting ResultStage 13 (MapPartitionsRDD[30] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.516 INFO  MemoryStore - Block broadcast_15 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.518 INFO  MemoryStore - Block broadcast_15_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.519 INFO  BlockManagerInfo - Added broadcast_15_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.519 INFO  SparkContext - Created broadcast 15 from broadcast at DAGScheduler.scala:1580
20:25:24.519 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 13 (MapPartitionsRDD[30] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0))
20:25:24.519 INFO  TaskSchedulerImpl - Adding task set 13.0 with 1 tasks resource profile 0
20:25:24.520 INFO  TaskSetManager - Starting task 0.0 in stage 13.0 (TID 19) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7730 bytes) 
20:25:24.521 INFO  Executor - Running task 0.0 in stage 13.0 (TID 19)
20:25:24.524 INFO  Executor - Finished task 0.0 in stage 13.0 (TID 19). 1030 bytes result sent to driver
20:25:24.524 INFO  TaskSetManager - Finished task 0.0 in stage 13.0 (TID 19) in 4 ms on localhost (executor driver) (1/1)
20:25:24.525 INFO  TaskSchedulerImpl - Removed TaskSet 13.0, whose tasks have all completed, from pool 
20:25:24.525 INFO  DAGScheduler - ResultStage 13 (collect at SparkSharder.java:388) finished in 0.010 s
20:25:24.525 INFO  DAGScheduler - Job 9 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.525 INFO  TaskSchedulerImpl - Killing all running tasks in stage 13: Stage finished
20:25:24.525 INFO  DAGScheduler - Job 9 finished: collect at SparkSharder.java:388, took 0.011322 s
20:25:24.535 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.535 INFO  DAGScheduler - Got job 10 (collect at SparkSharder.java:388) with 2 output partitions
20:25:24.535 INFO  DAGScheduler - Final stage: ResultStage 14 (collect at SparkSharder.java:388)
20:25:24.535 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.535 INFO  DAGScheduler - Missing parents: List()
20:25:24.535 INFO  DAGScheduler - Submitting ResultStage 14 (MapPartitionsRDD[32] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.536 INFO  MemoryStore - Block broadcast_16 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.538 INFO  MemoryStore - Block broadcast_16_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.539 INFO  BlockManagerInfo - Added broadcast_16_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.539 INFO  SparkContext - Created broadcast 16 from broadcast at DAGScheduler.scala:1580
20:25:24.539 INFO  DAGScheduler - Submitting 2 missing tasks from ResultStage 14 (MapPartitionsRDD[32] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1))
20:25:24.539 INFO  TaskSchedulerImpl - Adding task set 14.0 with 2 tasks resource profile 0
20:25:24.540 INFO  TaskSetManager - Starting task 0.0 in stage 14.0 (TID 20) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7692 bytes) 
20:25:24.541 INFO  TaskSetManager - Starting task 1.0 in stage 14.0 (TID 21) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7692 bytes) 
20:25:24.541 INFO  Executor - Running task 0.0 in stage 14.0 (TID 20)
20:25:24.541 INFO  Executor - Running task 1.0 in stage 14.0 (TID 21)
20:25:24.545 INFO  Executor - Finished task 1.0 in stage 14.0 (TID 21). 1073 bytes result sent to driver
20:25:24.545 INFO  Executor - Finished task 0.0 in stage 14.0 (TID 20). 1073 bytes result sent to driver
20:25:24.545 INFO  TaskSetManager - Finished task 1.0 in stage 14.0 (TID 21) in 5 ms on localhost (executor driver) (1/2)
20:25:24.545 INFO  TaskSetManager - Finished task 0.0 in stage 14.0 (TID 20) in 5 ms on localhost (executor driver) (2/2)
20:25:24.545 INFO  TaskSchedulerImpl - Removed TaskSet 14.0, whose tasks have all completed, from pool 
20:25:24.546 INFO  DAGScheduler - ResultStage 14 (collect at SparkSharder.java:388) finished in 0.010 s
20:25:24.546 INFO  DAGScheduler - Job 10 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.546 INFO  TaskSchedulerImpl - Killing all running tasks in stage 14: Stage finished
20:25:24.546 INFO  DAGScheduler - Job 10 finished: collect at SparkSharder.java:388, took 0.011658 s
20:25:24.556 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.556 INFO  DAGScheduler - Got job 11 (collect at SparkSharder.java:388) with 3 output partitions
20:25:24.556 INFO  DAGScheduler - Final stage: ResultStage 15 (collect at SparkSharder.java:388)
20:25:24.556 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.556 INFO  DAGScheduler - Missing parents: List()
20:25:24.557 INFO  DAGScheduler - Submitting ResultStage 15 (MapPartitionsRDD[34] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.558 INFO  MemoryStore - Block broadcast_17 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.559 INFO  MemoryStore - Block broadcast_17_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.559 INFO  BlockManagerInfo - Added broadcast_17_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.559 INFO  SparkContext - Created broadcast 17 from broadcast at DAGScheduler.scala:1580
20:25:24.559 INFO  DAGScheduler - Submitting 3 missing tasks from ResultStage 15 (MapPartitionsRDD[34] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1, 2))
20:25:24.559 INFO  TaskSchedulerImpl - Adding task set 15.0 with 3 tasks resource profile 0
20:25:24.560 INFO  TaskSetManager - Starting task 0.0 in stage 15.0 (TID 22) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7680 bytes) 
20:25:24.561 INFO  TaskSetManager - Starting task 1.0 in stage 15.0 (TID 23) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7682 bytes) 
20:25:24.561 INFO  TaskSetManager - Starting task 2.0 in stage 15.0 (TID 24) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7680 bytes) 
20:25:24.561 INFO  Executor - Running task 1.0 in stage 15.0 (TID 23)
20:25:24.561 INFO  Executor - Running task 2.0 in stage 15.0 (TID 24)
20:25:24.561 INFO  Executor - Running task 0.0 in stage 15.0 (TID 22)
20:25:24.565 INFO  Executor - Finished task 1.0 in stage 15.0 (TID 23). 1030 bytes result sent to driver
20:25:24.565 INFO  Executor - Finished task 2.0 in stage 15.0 (TID 24). 1030 bytes result sent to driver
20:25:24.566 INFO  TaskSetManager - Finished task 1.0 in stage 15.0 (TID 23) in 6 ms on localhost (executor driver) (1/3)
20:25:24.566 INFO  TaskSetManager - Finished task 2.0 in stage 15.0 (TID 24) in 5 ms on localhost (executor driver) (2/3)
20:25:24.567 INFO  Executor - Finished task 0.0 in stage 15.0 (TID 22). 1030 bytes result sent to driver
20:25:24.567 INFO  TaskSetManager - Finished task 0.0 in stage 15.0 (TID 22) in 7 ms on localhost (executor driver) (3/3)
20:25:24.568 INFO  TaskSchedulerImpl - Removed TaskSet 15.0, whose tasks have all completed, from pool 
20:25:24.568 INFO  DAGScheduler - ResultStage 15 (collect at SparkSharder.java:388) finished in 0.011 s
20:25:24.568 INFO  DAGScheduler - Job 11 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.568 INFO  TaskSchedulerImpl - Killing all running tasks in stage 15: Stage finished
20:25:24.568 INFO  DAGScheduler - Job 11 finished: collect at SparkSharder.java:388, took 0.012165 s
20:25:24.577 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.578 INFO  DAGScheduler - Got job 12 (collect at SparkSharder.java:388) with 1 output partitions
20:25:24.578 INFO  DAGScheduler - Final stage: ResultStage 16 (collect at SparkSharder.java:388)
20:25:24.578 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.578 INFO  DAGScheduler - Missing parents: List()
20:25:24.578 INFO  DAGScheduler - Submitting ResultStage 16 (MapPartitionsRDD[36] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.579 INFO  MemoryStore - Block broadcast_18 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.580 INFO  MemoryStore - Block broadcast_18_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.580 INFO  BlockManagerInfo - Added broadcast_18_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.581 INFO  SparkContext - Created broadcast 18 from broadcast at DAGScheduler.scala:1580
20:25:24.581 INFO  DAGScheduler - Submitting 1 missing tasks from ResultStage 16 (MapPartitionsRDD[36] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0))
20:25:24.581 INFO  TaskSchedulerImpl - Adding task set 16.0 with 1 tasks resource profile 0
20:25:24.582 INFO  TaskSetManager - Starting task 0.0 in stage 16.0 (TID 25) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7730 bytes) 
20:25:24.583 INFO  Executor - Running task 0.0 in stage 16.0 (TID 25)
20:25:24.586 INFO  Executor - Finished task 0.0 in stage 16.0 (TID 25). 1030 bytes result sent to driver
20:25:24.586 INFO  TaskSetManager - Finished task 0.0 in stage 16.0 (TID 25) in 4 ms on localhost (executor driver) (1/1)
20:25:24.586 INFO  TaskSchedulerImpl - Removed TaskSet 16.0, whose tasks have all completed, from pool 
20:25:24.587 INFO  DAGScheduler - ResultStage 16 (collect at SparkSharder.java:388) finished in 0.009 s
20:25:24.587 INFO  DAGScheduler - Job 12 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.587 INFO  TaskSchedulerImpl - Killing all running tasks in stage 16: Stage finished
20:25:24.587 INFO  DAGScheduler - Job 12 finished: collect at SparkSharder.java:388, took 0.009832 s
20:25:24.597 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.597 INFO  DAGScheduler - Got job 13 (collect at SparkSharder.java:388) with 2 output partitions
20:25:24.597 INFO  DAGScheduler - Final stage: ResultStage 17 (collect at SparkSharder.java:388)
20:25:24.597 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.597 INFO  DAGScheduler - Missing parents: List()
20:25:24.597 INFO  DAGScheduler - Submitting ResultStage 17 (MapPartitionsRDD[38] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.598 INFO  MemoryStore - Block broadcast_19 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.599 INFO  MemoryStore - Block broadcast_19_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.600 INFO  BlockManagerInfo - Added broadcast_19_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1919.9 MiB)
20:25:24.600 INFO  SparkContext - Created broadcast 19 from broadcast at DAGScheduler.scala:1580
20:25:24.600 INFO  DAGScheduler - Submitting 2 missing tasks from ResultStage 17 (MapPartitionsRDD[38] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1))
20:25:24.600 INFO  TaskSchedulerImpl - Adding task set 17.0 with 2 tasks resource profile 0
20:25:24.601 INFO  TaskSetManager - Starting task 0.0 in stage 17.0 (TID 26) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7692 bytes) 
20:25:24.602 INFO  TaskSetManager - Starting task 1.0 in stage 17.0 (TID 27) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7692 bytes) 
20:25:24.602 INFO  Executor - Running task 0.0 in stage 17.0 (TID 26)
20:25:24.602 INFO  Executor - Running task 1.0 in stage 17.0 (TID 27)
20:25:24.606 INFO  Executor - Finished task 0.0 in stage 17.0 (TID 26). 1073 bytes result sent to driver
20:25:24.606 INFO  Executor - Finished task 1.0 in stage 17.0 (TID 27). 1073 bytes result sent to driver
20:25:24.606 INFO  TaskSetManager - Finished task 0.0 in stage 17.0 (TID 26) in 5 ms on localhost (executor driver) (1/2)
20:25:24.607 INFO  TaskSetManager - Finished task 1.0 in stage 17.0 (TID 27) in 5 ms on localhost (executor driver) (2/2)
20:25:24.607 INFO  TaskSchedulerImpl - Removed TaskSet 17.0, whose tasks have all completed, from pool 
20:25:24.608 INFO  DAGScheduler - ResultStage 17 (collect at SparkSharder.java:388) finished in 0.009 s
20:25:24.608 INFO  DAGScheduler - Job 13 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.608 INFO  TaskSchedulerImpl - Killing all running tasks in stage 17: Stage finished
20:25:24.608 INFO  DAGScheduler - Job 13 finished: collect at SparkSharder.java:388, took 0.011167 s
20:25:24.631 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.631 INFO  DAGScheduler - Got job 14 (collect at SparkSharder.java:388) with 3 output partitions
20:25:24.632 INFO  DAGScheduler - Final stage: ResultStage 18 (collect at SparkSharder.java:388)
20:25:24.632 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.632 INFO  DAGScheduler - Missing parents: List()
20:25:24.632 INFO  DAGScheduler - Submitting ResultStage 18 (MapPartitionsRDD[40] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.634 INFO  MemoryStore - Block broadcast_20 stored as values in memory (estimated size 4.5 KiB, free 1919.8 MiB)
20:25:24.635 INFO  MemoryStore - Block broadcast_20_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.8 MiB)
20:25:24.636 INFO  BlockManagerInfo - Added broadcast_20_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1919.9 MiB)
20:25:24.637 INFO  SparkContext - Created broadcast 20 from broadcast at DAGScheduler.scala:1580
20:25:24.637 INFO  DAGScheduler - Submitting 3 missing tasks from ResultStage 18 (MapPartitionsRDD[40] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1, 2))
20:25:24.637 INFO  TaskSchedulerImpl - Adding task set 18.0 with 3 tasks resource profile 0
20:25:24.638 INFO  TaskSetManager - Starting task 0.0 in stage 18.0 (TID 28) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7680 bytes) 
20:25:24.639 INFO  TaskSetManager - Starting task 1.0 in stage 18.0 (TID 29) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7682 bytes) 
20:25:24.639 INFO  TaskSetManager - Starting task 2.0 in stage 18.0 (TID 30) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7680 bytes) 
20:25:24.640 INFO  Executor - Running task 0.0 in stage 18.0 (TID 28)
20:25:24.640 INFO  Executor - Running task 2.0 in stage 18.0 (TID 30)
20:25:24.642 INFO  Executor - Running task 1.0 in stage 18.0 (TID 29)
20:25:24.643 INFO  Executor - Finished task 2.0 in stage 18.0 (TID 30). 1030 bytes result sent to driver
20:25:24.644 INFO  Executor - Finished task 1.0 in stage 18.0 (TID 29). 1030 bytes result sent to driver
20:25:24.645 INFO  Executor - Finished task 0.0 in stage 18.0 (TID 28). 1073 bytes result sent to driver
20:25:24.646 INFO  TaskSetManager - Finished task 2.0 in stage 18.0 (TID 30) in 7 ms on localhost (executor driver) (1/3)
20:25:24.646 INFO  TaskSetManager - Finished task 1.0 in stage 18.0 (TID 29) in 7 ms on localhost (executor driver) (2/3)
20:25:24.646 INFO  TaskSetManager - Finished task 0.0 in stage 18.0 (TID 28) in 8 ms on localhost (executor driver) (3/3)
20:25:24.647 INFO  DAGScheduler - ResultStage 18 (collect at SparkSharder.java:388) finished in 0.015 s
20:25:24.647 INFO  DAGScheduler - Job 14 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.646 INFO  BlockManagerInfo - Removed broadcast_1_piece0 on localhost:39477 in memory (size: 143.0 B, free: 1919.9 MiB)
20:25:24.647 INFO  TaskSchedulerImpl - Removed TaskSet 18.0, whose tasks have all completed, from pool 
20:25:24.647 INFO  TaskSchedulerImpl - Killing all running tasks in stage 18: Stage finished
20:25:24.648 INFO  DAGScheduler - Job 14 finished: collect at SparkSharder.java:388, took 0.016619 s
20:25:24.651 INFO  BlockManagerInfo - Removed broadcast_18_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1919.9 MiB)
20:25:24.656 INFO  BlockManagerInfo - Removed broadcast_0_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.662 INFO  BlockManager - Removing RDD 7
20:25:24.663 INFO  SparkContext - Starting job: collect at SparkSharder.java:388
20:25:24.663 INFO  DAGScheduler - Got job 15 (collect at SparkSharder.java:388) with 4 output partitions
20:25:24.663 INFO  DAGScheduler - Final stage: ResultStage 19 (collect at SparkSharder.java:388)
20:25:24.663 INFO  DAGScheduler - Parents of final stage: List()
20:25:24.663 INFO  DAGScheduler - Missing parents: List()
20:25:24.663 INFO  DAGScheduler - Submitting ResultStage 19 (MapPartitionsRDD[43] at mapPartitions at SparkSharder.java:386), which has no missing parents
20:25:24.665 INFO  MemoryStore - Block broadcast_21 stored as values in memory (estimated size 4.5 KiB, free 1919.9 MiB)
20:25:24.666 INFO  MemoryStore - Block broadcast_21_piece0 stored as bytes in memory (estimated size 2.4 KiB, free 1919.9 MiB)
20:25:24.667 INFO  BlockManagerInfo - Added broadcast_21_piece0 in memory on localhost:39477 (size: 2.4 KiB, free: 1919.9 MiB)
20:25:24.667 INFO  SparkContext - Created broadcast 21 from broadcast at DAGScheduler.scala:1580
20:25:24.667 INFO  DAGScheduler - Submitting 4 missing tasks from ResultStage 19 (MapPartitionsRDD[43] at mapPartitions at SparkSharder.java:386) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.668 INFO  TaskSchedulerImpl - Adding task set 19.0 with 4 tasks resource profile 0
20:25:24.669 INFO  TaskSetManager - Starting task 0.0 in stage 19.0 (TID 31) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7692 bytes) 
20:25:24.670 INFO  TaskSetManager - Starting task 1.0 in stage 19.0 (TID 32) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7692 bytes) 
20:25:24.670 INFO  TaskSetManager - Starting task 2.0 in stage 19.0 (TID 33) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7692 bytes) 
20:25:24.670 INFO  TaskSetManager - Starting task 3.0 in stage 19.0 (TID 34) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7692 bytes) 
20:25:24.671 INFO  Executor - Running task 0.0 in stage 19.0 (TID 31)
20:25:24.671 INFO  Executor - Running task 3.0 in stage 19.0 (TID 34)
20:25:24.671 INFO  Executor - Running task 2.0 in stage 19.0 (TID 33)
20:25:24.672 INFO  Executor - Running task 1.0 in stage 19.0 (TID 32)
20:25:24.676 INFO  Executor - Finished task 3.0 in stage 19.0 (TID 34). 1030 bytes result sent to driver
20:25:24.677 INFO  Executor - Finished task 2.0 in stage 19.0 (TID 33). 1073 bytes result sent to driver
20:25:24.677 INFO  Executor - Finished task 1.0 in stage 19.0 (TID 32). 1030 bytes result sent to driver
20:25:24.677 INFO  TaskSetManager - Finished task 3.0 in stage 19.0 (TID 34) in 7 ms on localhost (executor driver) (1/4)
20:25:24.678 INFO  TaskSetManager - Finished task 1.0 in stage 19.0 (TID 32) in 9 ms on localhost (executor driver) (2/4)
20:25:24.678 INFO  TaskSetManager - Finished task 2.0 in stage 19.0 (TID 33) in 8 ms on localhost (executor driver) (3/4)
20:25:24.680 INFO  BlockManagerInfo - Removed broadcast_16_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.681 INFO  Executor - Finished task 0.0 in stage 19.0 (TID 31). 1030 bytes result sent to driver
20:25:24.681 INFO  TaskSetManager - Finished task 0.0 in stage 19.0 (TID 31) in 13 ms on localhost (executor driver) (4/4)
20:25:24.681 INFO  TaskSchedulerImpl - Removed TaskSet 19.0, whose tasks have all completed, from pool 
20:25:24.682 INFO  DAGScheduler - ResultStage 19 (collect at SparkSharder.java:388) finished in 0.018 s
20:25:24.682 INFO  DAGScheduler - Job 15 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.682 INFO  TaskSchedulerImpl - Killing all running tasks in stage 19: Stage finished
20:25:24.682 INFO  DAGScheduler - Job 15 finished: collect at SparkSharder.java:388, took 0.019694 s
20:25:24.684 INFO  MemoryStore - Block broadcast_22 stored as values in memory (estimated size 464.0 B, free 1919.9 MiB)
20:25:24.685 INFO  BlockManagerInfo - Removed broadcast_9_piece0 on localhost:39477 in memory (size: 4.7 KiB, free: 1920.0 MiB)
20:25:24.685 INFO  MemoryStore - Block broadcast_22_piece0 stored as bytes in memory (estimated size 159.0 B, free 1919.9 MiB)
20:25:24.685 INFO  BlockManagerInfo - Added broadcast_22_piece0 in memory on localhost:39477 (size: 159.0 B, free: 1920.0 MiB)
20:25:24.686 INFO  SparkContext - Created broadcast 22 from broadcast at SparkSharder.java:214
20:25:24.687 INFO  MemoryStore - Block broadcast_23 stored as values in memory (estimated size 1088.0 B, free 1919.9 MiB)
20:25:24.688 INFO  BlockManagerInfo - Removed broadcast_13_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.688 INFO  MemoryStore - Block broadcast_23_piece0 stored as bytes in memory (estimated size 465.0 B, free 1919.9 MiB)
20:25:24.689 INFO  BlockManagerInfo - Added broadcast_23_piece0 in memory on localhost:39477 (size: 465.0 B, free: 1920.0 MiB)
20:25:24.689 INFO  SparkContext - Created broadcast 23 from broadcast at SparkSharder.java:221
20:25:24.691 INFO  BlockManagerInfo - Removed broadcast_17_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.693 INFO  BlockManagerInfo - Removed broadcast_2_piece0 on localhost:39477 in memory (size: 349.0 B, free: 1920.0 MiB)
20:25:24.695 INFO  BlockManagerInfo - Removed broadcast_10_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.698 INFO  BlockManagerInfo - Removed broadcast_4_piece0 on localhost:39477 in memory (size: 4.5 KiB, free: 1920.0 MiB)
20:25:24.703 INFO  BlockManagerInfo - Removed broadcast_11_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.705 INFO  BlockManagerInfo - Removed broadcast_12_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.708 INFO  BlockManagerInfo - Removed broadcast_8_piece0 on localhost:39477 in memory (size: 3.8 KiB, free: 1920.0 MiB)
20:25:24.711 INFO  BlockManagerInfo - Removed broadcast_3_piece0 on localhost:39477 in memory (size: 4.3 KiB, free: 1920.0 MiB)
20:25:24.713 INFO  SparkContext - Starting job: collectAsMap at SparkSharder.java:258
20:25:24.713 INFO  BlockManagerInfo - Removed broadcast_15_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.714 INFO  DAGScheduler - Registering RDD 45 (mapToPair at SparkSharder.java:247) as input to shuffle 4
20:25:24.714 INFO  DAGScheduler - Registering RDD 48 (mapToPair at SparkSharder.java:255) as input to shuffle 3
20:25:24.714 INFO  DAGScheduler - Got job 16 (collectAsMap at SparkSharder.java:258) with 4 output partitions
20:25:24.714 INFO  DAGScheduler - Final stage: ResultStage 22 (collectAsMap at SparkSharder.java:258)
20:25:24.714 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 21)
20:25:24.714 INFO  DAGScheduler - Missing parents: List(ShuffleMapStage 21)
20:25:24.716 INFO  DAGScheduler - Submitting ShuffleMapStage 20 (MapPartitionsRDD[45] at mapToPair at SparkSharder.java:247), which has no missing parents
20:25:24.717 INFO  BlockManagerInfo - Removed broadcast_6_piece0 on localhost:39477 in memory (size: 5.0 KiB, free: 1920.0 MiB)
20:25:24.717 INFO  MemoryStore - Block broadcast_24 stored as values in memory (estimated size 7.9 KiB, free 1920.0 MiB)
20:25:24.719 INFO  BlockManagerInfo - Removed broadcast_7_piece0 on localhost:39477 in memory (size: 326.0 B, free: 1920.0 MiB)
20:25:24.720 INFO  MemoryStore - Block broadcast_24_piece0 stored as bytes in memory (estimated size 4.3 KiB, free 1920.0 MiB)
20:25:24.720 INFO  BlockManagerInfo - Added broadcast_24_piece0 in memory on localhost:39477 (size: 4.3 KiB, free: 1920.0 MiB)
20:25:24.720 INFO  SparkContext - Created broadcast 24 from broadcast at DAGScheduler.scala:1580
20:25:24.720 INFO  DAGScheduler - Submitting 4 missing tasks from ShuffleMapStage 20 (MapPartitionsRDD[45] at mapToPair at SparkSharder.java:247) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.721 INFO  TaskSchedulerImpl - Adding task set 20.0 with 4 tasks resource profile 0
20:25:24.721 INFO  TaskSetManager - Starting task 0.0 in stage 20.0 (TID 35) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7569 bytes) 
20:25:24.722 INFO  TaskSetManager - Starting task 1.0 in stage 20.0 (TID 36) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7636 bytes) 
20:25:24.722 INFO  BlockManagerInfo - Removed broadcast_19_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.722 INFO  TaskSetManager - Starting task 2.0 in stage 20.0 (TID 37) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7636 bytes) 
20:25:24.722 INFO  TaskSetManager - Starting task 3.0 in stage 20.0 (TID 38) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7636 bytes) 
20:25:24.723 INFO  Executor - Running task 2.0 in stage 20.0 (TID 37)
20:25:24.723 INFO  Executor - Running task 3.0 in stage 20.0 (TID 38)
20:25:24.723 INFO  Executor - Running task 1.0 in stage 20.0 (TID 36)
20:25:24.724 INFO  Executor - Running task 0.0 in stage 20.0 (TID 35)
20:25:24.731 INFO  Executor - Finished task 0.0 in stage 20.0 (TID 35). 936 bytes result sent to driver
20:25:24.733 INFO  TaskSetManager - Finished task 0.0 in stage 20.0 (TID 35) in 12 ms on localhost (executor driver) (1/4)
20:25:24.736 INFO  Executor - Finished task 1.0 in stage 20.0 (TID 36). 1065 bytes result sent to driver
20:25:24.736 INFO  TaskSetManager - Finished task 1.0 in stage 20.0 (TID 36) in 15 ms on localhost (executor driver) (2/4)
20:25:24.737 INFO  Executor - Finished task 3.0 in stage 20.0 (TID 38). 1065 bytes result sent to driver
20:25:24.737 INFO  BlockManagerInfo - Removed broadcast_14_piece0 on localhost:39477 in memory (size: 2.4 KiB, free: 1920.0 MiB)
20:25:24.738 INFO  TaskSetManager - Finished task 3.0 in stage 20.0 (TID 38) in 16 ms on localhost (executor driver) (3/4)
20:25:24.741 INFO  BlockManagerInfo - Removed broadcast_5_piece0 on localhost:39477 in memory (size: 3.2 KiB, free: 1920.0 MiB)
20:25:24.741 INFO  Executor - Finished task 2.0 in stage 20.0 (TID 37). 1065 bytes result sent to driver
20:25:24.742 INFO  TaskSetManager - Finished task 2.0 in stage 20.0 (TID 37) in 20 ms on localhost (executor driver) (4/4)
20:25:24.742 INFO  TaskSchedulerImpl - Removed TaskSet 20.0, whose tasks have all completed, from pool 
20:25:24.742 INFO  DAGScheduler - ShuffleMapStage 20 (mapToPair at SparkSharder.java:247) finished in 0.026 s
20:25:24.742 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.742 INFO  DAGScheduler - running: HashSet()
20:25:24.742 INFO  DAGScheduler - waiting: HashSet(ShuffleMapStage 21, ResultStage 22)
20:25:24.742 INFO  DAGScheduler - failed: HashSet()
20:25:24.743 INFO  DAGScheduler - Submitting ShuffleMapStage 21 (MapPartitionsRDD[48] at mapToPair at SparkSharder.java:255), which has no missing parents
20:25:24.744 INFO  MemoryStore - Block broadcast_25 stored as values in memory (estimated size 8.2 KiB, free 1920.0 MiB)
20:25:24.746 INFO  MemoryStore - Block broadcast_25_piece0 stored as bytes in memory (estimated size 4.5 KiB, free 1920.0 MiB)
20:25:24.746 INFO  BlockManagerInfo - Added broadcast_25_piece0 in memory on localhost:39477 (size: 4.5 KiB, free: 1920.0 MiB)
20:25:24.746 INFO  SparkContext - Created broadcast 25 from broadcast at DAGScheduler.scala:1580
20:25:24.747 INFO  DAGScheduler - Submitting 4 missing tasks from ShuffleMapStage 21 (MapPartitionsRDD[48] at mapToPair at SparkSharder.java:255) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.747 INFO  TaskSchedulerImpl - Adding task set 21.0 with 4 tasks resource profile 0
20:25:24.747 INFO  TaskSetManager - Starting task 0.0 in stage 21.0 (TID 39) (localhost, executor driver, partition 0, NODE_LOCAL, 7502 bytes) 
20:25:24.748 INFO  TaskSetManager - Starting task 2.0 in stage 21.0 (TID 40) (localhost, executor driver, partition 2, NODE_LOCAL, 7502 bytes) 
20:25:24.748 INFO  TaskSetManager - Starting task 1.0 in stage 21.0 (TID 41) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7502 bytes) 
20:25:24.749 INFO  TaskSetManager - Starting task 3.0 in stage 21.0 (TID 42) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7502 bytes) 
20:25:24.749 INFO  Executor - Running task 0.0 in stage 21.0 (TID 39)
20:25:24.749 INFO  Executor - Running task 1.0 in stage 21.0 (TID 41)
20:25:24.749 INFO  Executor - Running task 2.0 in stage 21.0 (TID 40)
20:25:24.750 INFO  Executor - Running task 3.0 in stage 21.0 (TID 42)
20:25:24.754 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.754 INFO  ShuffleBlockFetcherIterator - Getting 1 (171.0 B) non-empty blocks including 1 (171.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.754 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.754 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.755 INFO  MemoryStore - Block rdd_47_3 stored as values in memory (estimated size 16.0 B, free 1920.0 MiB)
20:25:24.755 INFO  ShuffleBlockFetcherIterator - Getting 2 (342.0 B) non-empty blocks including 2 (342.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.755 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.756 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.757 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 2 ms
20:25:24.757 INFO  MemoryStore - Block rdd_47_1 stored as values in memory (estimated size 16.0 B, free 1920.0 MiB)
20:25:24.757 INFO  BlockManagerInfo - Added rdd_47_3 in memory on localhost:39477 (size: 16.0 B, free: 1920.0 MiB)
20:25:24.757 INFO  BlockManagerInfo - Added rdd_47_1 in memory on localhost:39477 (size: 16.0 B, free: 1920.0 MiB)
20:25:24.760 INFO  Executor - Finished task 1.0 in stage 21.0 (TID 41). 1839 bytes result sent to driver
20:25:24.761 INFO  MemoryStore - Block rdd_47_2 stored as values in memory (estimated size 144.0 B, free 1920.0 MiB)
20:25:24.762 INFO  Executor - Finished task 3.0 in stage 21.0 (TID 42). 1839 bytes result sent to driver
20:25:24.762 INFO  TaskSetManager - Finished task 1.0 in stage 21.0 (TID 41) in 14 ms on localhost (executor driver) (1/4)
20:25:24.763 INFO  MemoryStore - Block rdd_47_0 stored as values in memory (estimated size 264.0 B, free 1920.0 MiB)
20:25:24.763 INFO  TaskSetManager - Finished task 3.0 in stage 21.0 (TID 42) in 15 ms on localhost (executor driver) (2/4)
20:25:24.764 INFO  BlockManagerInfo - Added rdd_47_2 in memory on localhost:39477 (size: 144.0 B, free: 1920.0 MiB)
20:25:24.764 INFO  BlockManagerInfo - Added rdd_47_0 in memory on localhost:39477 (size: 264.0 B, free: 1920.0 MiB)
20:25:24.767 INFO  Executor - Finished task 0.0 in stage 21.0 (TID 39). 1925 bytes result sent to driver
20:25:24.767 INFO  Executor - Finished task 2.0 in stage 21.0 (TID 40). 1925 bytes result sent to driver
20:25:24.767 INFO  TaskSetManager - Finished task 0.0 in stage 21.0 (TID 39) in 20 ms on localhost (executor driver) (3/4)
20:25:24.768 INFO  TaskSetManager - Finished task 2.0 in stage 21.0 (TID 40) in 20 ms on localhost (executor driver) (4/4)
20:25:24.769 INFO  TaskSchedulerImpl - Removed TaskSet 21.0, whose tasks have all completed, from pool 
20:25:24.769 INFO  DAGScheduler - ShuffleMapStage 21 (mapToPair at SparkSharder.java:255) finished in 0.026 s
20:25:24.769 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.769 INFO  DAGScheduler - running: HashSet()
20:25:24.769 INFO  DAGScheduler - waiting: HashSet(ResultStage 22)
20:25:24.769 INFO  DAGScheduler - failed: HashSet()
20:25:24.769 INFO  DAGScheduler - Submitting ResultStage 22 (ShuffledRDD[49] at reduceByKey at SparkSharder.java:257), which has no missing parents
20:25:24.770 INFO  MemoryStore - Block broadcast_26 stored as values in memory (estimated size 5.8 KiB, free 1920.0 MiB)
20:25:24.772 INFO  MemoryStore - Block broadcast_26_piece0 stored as bytes in memory (estimated size 3.2 KiB, free 1920.0 MiB)
20:25:24.772 INFO  BlockManagerInfo - Added broadcast_26_piece0 in memory on localhost:39477 (size: 3.2 KiB, free: 1920.0 MiB)
20:25:24.773 INFO  SparkContext - Created broadcast 26 from broadcast at DAGScheduler.scala:1580
20:25:24.773 INFO  DAGScheduler - Submitting 4 missing tasks from ResultStage 22 (ShuffledRDD[49] at reduceByKey at SparkSharder.java:257) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.773 INFO  TaskSchedulerImpl - Adding task set 22.0 with 4 tasks resource profile 0
20:25:24.774 INFO  TaskSetManager - Starting task 0.0 in stage 22.0 (TID 43) (localhost, executor driver, partition 0, NODE_LOCAL, 7513 bytes) 
20:25:24.774 INFO  TaskSetManager - Starting task 2.0 in stage 22.0 (TID 44) (localhost, executor driver, partition 2, NODE_LOCAL, 7513 bytes) 
20:25:24.775 INFO  TaskSetManager - Starting task 1.0 in stage 22.0 (TID 45) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7513 bytes) 
20:25:24.775 INFO  TaskSetManager - Starting task 3.0 in stage 22.0 (TID 46) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7513 bytes) 
20:25:24.775 INFO  Executor - Running task 2.0 in stage 22.0 (TID 44)
20:25:24.775 INFO  Executor - Running task 3.0 in stage 22.0 (TID 46)
20:25:24.776 INFO  Executor - Running task 1.0 in stage 22.0 (TID 45)
20:25:24.776 INFO  Executor - Running task 0.0 in stage 22.0 (TID 43)
20:25:24.778 INFO  ShuffleBlockFetcherIterator - Getting 1 (54.0 B) non-empty blocks including 1 (54.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.778 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.779 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.779 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.779 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.779 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.780 INFO  Executor - Finished task 3.0 in stage 22.0 (TID 46). 1758 bytes result sent to driver
20:25:24.780 INFO  Executor - Finished task 1.0 in stage 22.0 (TID 45). 1758 bytes result sent to driver
20:25:24.780 INFO  ShuffleBlockFetcherIterator - Getting 1 (54.0 B) non-empty blocks including 1 (54.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.780 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.781 INFO  TaskSetManager - Finished task 3.0 in stage 22.0 (TID 46) in 6 ms on localhost (executor driver) (1/4)
20:25:24.781 INFO  TaskSetManager - Finished task 1.0 in stage 22.0 (TID 45) in 7 ms on localhost (executor driver) (2/4)
20:25:24.786 INFO  Executor - Finished task 2.0 in stage 22.0 (TID 44). 1770 bytes result sent to driver
20:25:24.787 INFO  Executor - Finished task 0.0 in stage 22.0 (TID 43). 1770 bytes result sent to driver
20:25:24.787 INFO  TaskSetManager - Finished task 0.0 in stage 22.0 (TID 43) in 13 ms on localhost (executor driver) (3/4)
20:25:24.788 INFO  TaskSetManager - Finished task 2.0 in stage 22.0 (TID 44) in 14 ms on localhost (executor driver) (4/4)
20:25:24.788 INFO  TaskSchedulerImpl - Removed TaskSet 22.0, whose tasks have all completed, from pool 
20:25:24.788 INFO  DAGScheduler - ResultStage 22 (collectAsMap at SparkSharder.java:258) finished in 0.018 s
20:25:24.789 INFO  DAGScheduler - Job 16 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.789 INFO  TaskSchedulerImpl - Killing all running tasks in stage 22: Stage finished
20:25:24.789 INFO  DAGScheduler - Job 16 finished: collectAsMap at SparkSharder.java:258, took 0.076275 s
20:25:24.799 INFO  SparkContext - Starting job: collectAsMap at SparkSharderUnitTest.java:244
20:25:24.800 INFO  DAGScheduler - Got job 17 (collectAsMap at SparkSharderUnitTest.java:244) with 4 output partitions
20:25:24.800 INFO  DAGScheduler - Final stage: ResultStage 24 (collectAsMap at SparkSharderUnitTest.java:244)
20:25:24.800 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 23)
20:25:24.800 INFO  DAGScheduler - Missing parents: List()
20:25:24.801 INFO  DAGScheduler - Submitting ResultStage 24 (MapPartitionsRDD[53] at flatMapToPair at SparkSharderUnitTest.java:243), which has no missing parents
20:25:24.802 INFO  MemoryStore - Block broadcast_27 stored as values in memory (estimated size 10.3 KiB, free 1919.9 MiB)
20:25:24.803 INFO  MemoryStore - Block broadcast_27_piece0 stored as bytes in memory (estimated size 5.1 KiB, free 1919.9 MiB)
20:25:24.804 INFO  BlockManagerInfo - Added broadcast_27_piece0 in memory on localhost:39477 (size: 5.1 KiB, free: 1920.0 MiB)
20:25:24.804 INFO  SparkContext - Created broadcast 27 from broadcast at DAGScheduler.scala:1580
20:25:24.804 INFO  DAGScheduler - Submitting 4 missing tasks from ResultStage 24 (MapPartitionsRDD[53] at flatMapToPair at SparkSharderUnitTest.java:243) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.804 INFO  TaskSchedulerImpl - Adding task set 24.0 with 4 tasks resource profile 0
20:25:24.805 INFO  TaskSetManager - Starting task 0.0 in stage 24.0 (TID 47) (localhost, executor driver, partition 0, PROCESS_LOCAL, 8821 bytes) 
20:25:24.806 INFO  TaskSetManager - Starting task 1.0 in stage 24.0 (TID 48) (localhost, executor driver, partition 1, PROCESS_LOCAL, 8533 bytes) 
20:25:24.806 INFO  TaskSetManager - Starting task 2.0 in stage 24.0 (TID 49) (localhost, executor driver, partition 2, PROCESS_LOCAL, 8677 bytes) 
20:25:24.806 INFO  TaskSetManager - Starting task 3.0 in stage 24.0 (TID 50) (localhost, executor driver, partition 3, PROCESS_LOCAL, 8533 bytes) 
20:25:24.807 INFO  Executor - Running task 0.0 in stage 24.0 (TID 47)
20:25:24.807 INFO  Executor - Running task 2.0 in stage 24.0 (TID 49)
20:25:24.807 INFO  Executor - Running task 3.0 in stage 24.0 (TID 50)
20:25:24.807 INFO  Executor - Running task 1.0 in stage 24.0 (TID 48)
20:25:24.810 INFO  BlockManager - Found block rdd_47_1 locally
20:25:24.811 INFO  BlockManager - Found block rdd_47_3 locally
20:25:24.811 INFO  BlockManager - Found block rdd_47_2 locally
20:25:24.812 INFO  Executor - Finished task 1.0 in stage 24.0 (TID 48). 941 bytes result sent to driver
20:25:24.812 INFO  Executor - Finished task 2.0 in stage 24.0 (TID 49). 1012 bytes result sent to driver
20:25:24.813 INFO  Executor - Finished task 3.0 in stage 24.0 (TID 50). 941 bytes result sent to driver
20:25:24.814 INFO  TaskSetManager - Finished task 1.0 in stage 24.0 (TID 48) in 9 ms on localhost (executor driver) (1/4)
20:25:24.814 INFO  BlockManager - Found block rdd_47_0 locally
20:25:24.814 INFO  TaskSetManager - Finished task 3.0 in stage 24.0 (TID 50) in 8 ms on localhost (executor driver) (2/4)
20:25:24.814 INFO  TaskSetManager - Finished task 2.0 in stage 24.0 (TID 49) in 8 ms on localhost (executor driver) (3/4)
20:25:24.816 INFO  Executor - Finished task 0.0 in stage 24.0 (TID 47). 1119 bytes result sent to driver
20:25:24.816 INFO  TaskSetManager - Finished task 0.0 in stage 24.0 (TID 47) in 11 ms on localhost (executor driver) (4/4)
20:25:24.816 INFO  TaskSchedulerImpl - Removed TaskSet 24.0, whose tasks have all completed, from pool 
20:25:24.817 INFO  DAGScheduler - ResultStage 24 (collectAsMap at SparkSharderUnitTest.java:244) finished in 0.016 s
20:25:24.817 INFO  DAGScheduler - Job 17 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.817 INFO  TaskSchedulerImpl - Killing all running tasks in stage 24: Stage finished
20:25:24.817 INFO  DAGScheduler - Job 17 finished: collectAsMap at SparkSharderUnitTest.java:244, took 0.017575 s
20:25:24.818 INFO  MemoryStore - Block broadcast_28 stored as values in memory (estimated size 616.0 B, free 1919.9 MiB)
20:25:24.820 INFO  MemoryStore - Block broadcast_28_piece0 stored as bytes in memory (estimated size 320.0 B, free 1919.9 MiB)
20:25:24.821 INFO  BlockManagerInfo - Added broadcast_28_piece0 in memory on localhost:39477 (size: 320.0 B, free: 1920.0 MiB)
20:25:24.821 INFO  SparkContext - Created broadcast 28 from broadcast at SparkSharder.java:100
20:25:24.836 INFO  SparkContext - Starting job: collectAsMap at SparkSharderUnitTest.java:249
20:25:24.837 INFO  DAGScheduler - Registering RDD 54 (flatMapToPair at SparkSharder.java:101) as input to shuffle 5
20:25:24.837 INFO  DAGScheduler - Got job 18 (collectAsMap at SparkSharderUnitTest.java:249) with 4 output partitions
20:25:24.837 INFO  DAGScheduler - Final stage: ResultStage 26 (collectAsMap at SparkSharderUnitTest.java:249)
20:25:24.837 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 25)
20:25:24.837 INFO  DAGScheduler - Missing parents: List(ShuffleMapStage 25)
20:25:24.837 INFO  DAGScheduler - Submitting ShuffleMapStage 25 (MapPartitionsRDD[54] at flatMapToPair at SparkSharder.java:101), which has no missing parents
20:25:24.839 INFO  MemoryStore - Block broadcast_29 stored as values in memory (estimated size 7.2 KiB, free 1919.9 MiB)
20:25:24.842 INFO  MemoryStore - Block broadcast_29_piece0 stored as bytes in memory (estimated size 3.8 KiB, free 1919.9 MiB)
20:25:24.842 INFO  BlockManagerInfo - Added broadcast_29_piece0 in memory on localhost:39477 (size: 3.8 KiB, free: 1920.0 MiB)
20:25:24.842 INFO  SparkContext - Created broadcast 29 from broadcast at DAGScheduler.scala:1580
20:25:24.843 INFO  DAGScheduler - Submitting 4 missing tasks from ShuffleMapStage 25 (MapPartitionsRDD[54] at flatMapToPair at SparkSharder.java:101) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.843 INFO  TaskSchedulerImpl - Adding task set 25.0 with 4 tasks resource profile 0
20:25:24.844 INFO  TaskSetManager - Starting task 0.0 in stage 25.0 (TID 51) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7681 bytes) 
20:25:24.844 INFO  TaskSetManager - Starting task 1.0 in stage 25.0 (TID 52) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7681 bytes) 
20:25:24.845 INFO  TaskSetManager - Starting task 2.0 in stage 25.0 (TID 53) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7681 bytes) 
20:25:24.845 INFO  TaskSetManager - Starting task 3.0 in stage 25.0 (TID 54) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7681 bytes) 
20:25:24.846 INFO  Executor - Running task 2.0 in stage 25.0 (TID 53)
20:25:24.847 INFO  Executor - Running task 0.0 in stage 25.0 (TID 51)
20:25:24.847 INFO  Executor - Running task 1.0 in stage 25.0 (TID 52)
20:25:24.848 INFO  Executor - Running task 3.0 in stage 25.0 (TID 54)
20:25:24.857 INFO  Executor - Finished task 2.0 in stage 25.0 (TID 53). 1065 bytes result sent to driver
20:25:24.858 INFO  Executor - Finished task 0.0 in stage 25.0 (TID 51). 1065 bytes result sent to driver
20:25:24.860 INFO  TaskSetManager - Finished task 0.0 in stage 25.0 (TID 51) in 16 ms on localhost (executor driver) (1/4)
20:25:24.860 INFO  TaskSetManager - Finished task 2.0 in stage 25.0 (TID 53) in 16 ms on localhost (executor driver) (2/4)
20:25:24.861 INFO  Executor - Finished task 3.0 in stage 25.0 (TID 54). 1065 bytes result sent to driver
20:25:24.862 INFO  Executor - Finished task 1.0 in stage 25.0 (TID 52). 1065 bytes result sent to driver
20:25:24.862 INFO  TaskSetManager - Finished task 3.0 in stage 25.0 (TID 54) in 17 ms on localhost (executor driver) (3/4)
20:25:24.862 INFO  TaskSetManager - Finished task 1.0 in stage 25.0 (TID 52) in 18 ms on localhost (executor driver) (4/4)
20:25:24.862 INFO  TaskSchedulerImpl - Removed TaskSet 25.0, whose tasks have all completed, from pool 
20:25:24.863 INFO  DAGScheduler - ShuffleMapStage 25 (flatMapToPair at SparkSharder.java:101) finished in 0.024 s
20:25:24.863 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.863 INFO  DAGScheduler - running: HashSet()
20:25:24.863 INFO  DAGScheduler - waiting: HashSet(ResultStage 26)
20:25:24.863 INFO  DAGScheduler - failed: HashSet()
20:25:24.863 INFO  DAGScheduler - Submitting ResultStage 26 (MapPartitionsRDD[58] at flatMapToPair at SparkSharderUnitTest.java:248), which has no missing parents
20:25:24.865 INFO  MemoryStore - Block broadcast_30 stored as values in memory (estimated size 9.4 KiB, free 1919.9 MiB)
20:25:24.866 INFO  MemoryStore - Block broadcast_30_piece0 stored as bytes in memory (estimated size 4.7 KiB, free 1919.9 MiB)
20:25:24.867 INFO  BlockManagerInfo - Added broadcast_30_piece0 in memory on localhost:39477 (size: 4.7 KiB, free: 1920.0 MiB)
20:25:24.867 INFO  SparkContext - Created broadcast 30 from broadcast at DAGScheduler.scala:1580
20:25:24.867 INFO  DAGScheduler - Submitting 4 missing tasks from ResultStage 26 (MapPartitionsRDD[58] at flatMapToPair at SparkSharderUnitTest.java:248) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.867 INFO  TaskSchedulerImpl - Adding task set 26.0 with 4 tasks resource profile 0
20:25:24.868 INFO  TaskSetManager - Starting task 1.0 in stage 26.0 (TID 55) (localhost, executor driver, partition 1, NODE_LOCAL, 7513 bytes) 
20:25:24.868 INFO  TaskSetManager - Starting task 0.0 in stage 26.0 (TID 56) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7513 bytes) 
20:25:24.868 INFO  TaskSetManager - Starting task 2.0 in stage 26.0 (TID 57) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7513 bytes) 
20:25:24.869 INFO  TaskSetManager - Starting task 3.0 in stage 26.0 (TID 58) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7513 bytes) 
20:25:24.869 INFO  Executor - Running task 1.0 in stage 26.0 (TID 55)
20:25:24.870 INFO  Executor - Running task 0.0 in stage 26.0 (TID 56)
20:25:24.872 INFO  ShuffleBlockFetcherIterator - Getting 4 (777.0 B) non-empty blocks including 4 (777.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.872 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.873 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.873 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.873 INFO  Executor - Running task 2.0 in stage 26.0 (TID 57)
20:25:24.879 INFO  Executor - Running task 3.0 in stage 26.0 (TID 58)
20:25:24.880 INFO  Executor - Finished task 1.0 in stage 26.0 (TID 55). 1871 bytes result sent to driver
20:25:24.881 INFO  TaskSetManager - Finished task 1.0 in stage 26.0 (TID 55) in 13 ms on localhost (executor driver) (1/4)
20:25:24.882 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.882 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.884 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.884 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.884 INFO  Executor - Finished task 3.0 in stage 26.0 (TID 58). 1758 bytes result sent to driver
20:25:24.885 INFO  Executor - Finished task 2.0 in stage 26.0 (TID 57). 1758 bytes result sent to driver
20:25:24.885 INFO  TaskSetManager - Finished task 3.0 in stage 26.0 (TID 58) in 16 ms on localhost (executor driver) (2/4)
20:25:24.885 INFO  Executor - Finished task 0.0 in stage 26.0 (TID 56). 1758 bytes result sent to driver
20:25:24.886 INFO  TaskSetManager - Finished task 2.0 in stage 26.0 (TID 57) in 18 ms on localhost (executor driver) (3/4)
20:25:24.886 INFO  TaskSetManager - Finished task 0.0 in stage 26.0 (TID 56) in 18 ms on localhost (executor driver) (4/4)
20:25:24.886 INFO  TaskSchedulerImpl - Removed TaskSet 26.0, whose tasks have all completed, from pool 
20:25:24.887 INFO  DAGScheduler - ResultStage 26 (collectAsMap at SparkSharderUnitTest.java:249) finished in 0.023 s
20:25:24.887 INFO  DAGScheduler - Job 18 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.887 INFO  TaskSchedulerImpl - Killing all running tasks in stage 26: Stage finished
20:25:24.887 INFO  DAGScheduler - Job 18 finished: collectAsMap at SparkSharderUnitTest.java:249, took 0.051188 s
20:25:24.889 INFO  MemoryStore - Block broadcast_31 stored as values in memory (estimated size 616.0 B, free 1919.9 MiB)
20:25:24.890 INFO  MemoryStore - Block broadcast_31_piece0 stored as bytes in memory (estimated size 320.0 B, free 1919.9 MiB)
20:25:24.891 INFO  BlockManagerInfo - Added broadcast_31_piece0 in memory on localhost:39477 (size: 320.0 B, free: 1920.0 MiB)
20:25:24.891 INFO  SparkContext - Created broadcast 31 from broadcast at SparkSharder.java:100
20:25:24.908 INFO  SparkContext - Starting job: collect at SparkSharderUnitTest.java:254
20:25:24.908 INFO  DAGScheduler - Registering RDD 59 (flatMapToPair at SparkSharder.java:101) as input to shuffle 6
20:25:24.909 INFO  DAGScheduler - Got job 19 (collect at SparkSharderUnitTest.java:254) with 4 output partitions
20:25:24.909 INFO  DAGScheduler - Final stage: ResultStage 28 (collect at SparkSharderUnitTest.java:254)
20:25:24.909 INFO  DAGScheduler - Parents of final stage: List(ShuffleMapStage 27)
20:25:24.909 INFO  DAGScheduler - Missing parents: List(ShuffleMapStage 27)
20:25:24.909 INFO  DAGScheduler - Submitting ShuffleMapStage 27 (MapPartitionsRDD[59] at flatMapToPair at SparkSharder.java:101), which has no missing parents
20:25:24.911 INFO  MemoryStore - Block broadcast_32 stored as values in memory (estimated size 7.2 KiB, free 1919.9 MiB)
20:25:24.912 INFO  MemoryStore - Block broadcast_32_piece0 stored as bytes in memory (estimated size 3.8 KiB, free 1919.9 MiB)
20:25:24.912 INFO  BlockManagerInfo - Added broadcast_32_piece0 in memory on localhost:39477 (size: 3.8 KiB, free: 1920.0 MiB)
20:25:24.912 INFO  SparkContext - Created broadcast 32 from broadcast at DAGScheduler.scala:1580
20:25:24.913 INFO  DAGScheduler - Submitting 4 missing tasks from ShuffleMapStage 27 (MapPartitionsRDD[59] at flatMapToPair at SparkSharder.java:101) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.913 INFO  TaskSchedulerImpl - Adding task set 27.0 with 4 tasks resource profile 0
20:25:24.914 INFO  TaskSetManager - Starting task 0.0 in stage 27.0 (TID 59) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7681 bytes) 
20:25:24.914 INFO  TaskSetManager - Starting task 1.0 in stage 27.0 (TID 60) (localhost, executor driver, partition 1, PROCESS_LOCAL, 7681 bytes) 
20:25:24.914 INFO  TaskSetManager - Starting task 2.0 in stage 27.0 (TID 61) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7681 bytes) 
20:25:24.915 INFO  TaskSetManager - Starting task 3.0 in stage 27.0 (TID 62) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7681 bytes) 
20:25:24.915 INFO  Executor - Running task 0.0 in stage 27.0 (TID 59)
20:25:24.915 INFO  Executor - Running task 2.0 in stage 27.0 (TID 61)
20:25:24.916 INFO  Executor - Running task 1.0 in stage 27.0 (TID 60)
20:25:24.916 INFO  Executor - Running task 3.0 in stage 27.0 (TID 62)
20:25:24.926 INFO  Executor - Finished task 2.0 in stage 27.0 (TID 61). 1065 bytes result sent to driver
20:25:24.928 INFO  TaskSetManager - Finished task 2.0 in stage 27.0 (TID 61) in 13 ms on localhost (executor driver) (1/4)
20:25:24.928 INFO  Executor - Finished task 1.0 in stage 27.0 (TID 60). 1065 bytes result sent to driver
20:25:24.929 INFO  Executor - Finished task 3.0 in stage 27.0 (TID 62). 1065 bytes result sent to driver
20:25:24.929 INFO  Executor - Finished task 0.0 in stage 27.0 (TID 59). 1065 bytes result sent to driver
20:25:24.929 INFO  TaskSetManager - Finished task 1.0 in stage 27.0 (TID 60) in 15 ms on localhost (executor driver) (2/4)
20:25:24.929 INFO  TaskSetManager - Finished task 3.0 in stage 27.0 (TID 62) in 15 ms on localhost (executor driver) (3/4)
20:25:24.930 INFO  TaskSetManager - Finished task 0.0 in stage 27.0 (TID 59) in 17 ms on localhost (executor driver) (4/4)
20:25:24.930 INFO  TaskSchedulerImpl - Removed TaskSet 27.0, whose tasks have all completed, from pool 
20:25:24.930 INFO  DAGScheduler - ShuffleMapStage 27 (flatMapToPair at SparkSharder.java:101) finished in 0.020 s
20:25:24.931 INFO  DAGScheduler - looking for newly runnable stages
20:25:24.931 INFO  DAGScheduler - running: HashSet()
20:25:24.931 INFO  DAGScheduler - waiting: HashSet(ResultStage 28)
20:25:24.931 INFO  DAGScheduler - failed: HashSet()
20:25:24.931 INFO  DAGScheduler - Submitting ResultStage 28 (MapPartitionsRDD[63] at flatMapToPair at SparkSharderUnitTest.java:254), which has no missing parents
20:25:24.932 INFO  MemoryStore - Block broadcast_33 stored as values in memory (estimated size 9.4 KiB, free 1919.9 MiB)
20:25:24.933 INFO  MemoryStore - Block broadcast_33_piece0 stored as bytes in memory (estimated size 4.8 KiB, free 1919.9 MiB)
20:25:24.933 INFO  BlockManagerInfo - Added broadcast_33_piece0 in memory on localhost:39477 (size: 4.8 KiB, free: 1920.0 MiB)
20:25:24.934 INFO  SparkContext - Created broadcast 33 from broadcast at DAGScheduler.scala:1580
20:25:24.934 INFO  DAGScheduler - Submitting 4 missing tasks from ResultStage 28 (MapPartitionsRDD[63] at flatMapToPair at SparkSharderUnitTest.java:254) (first 15 tasks are for partitions Vector(0, 1, 2, 3))
20:25:24.934 INFO  TaskSchedulerImpl - Adding task set 28.0 with 4 tasks resource profile 0
20:25:24.935 INFO  TaskSetManager - Starting task 1.0 in stage 28.0 (TID 63) (localhost, executor driver, partition 1, NODE_LOCAL, 7513 bytes) 
20:25:24.935 INFO  TaskSetManager - Starting task 0.0 in stage 28.0 (TID 64) (localhost, executor driver, partition 0, PROCESS_LOCAL, 7513 bytes) 
20:25:24.935 INFO  TaskSetManager - Starting task 2.0 in stage 28.0 (TID 65) (localhost, executor driver, partition 2, PROCESS_LOCAL, 7513 bytes) 
20:25:24.936 INFO  TaskSetManager - Starting task 3.0 in stage 28.0 (TID 66) (localhost, executor driver, partition 3, PROCESS_LOCAL, 7513 bytes) 
20:25:24.936 INFO  Executor - Running task 1.0 in stage 28.0 (TID 63)
20:25:24.936 INFO  Executor - Running task 3.0 in stage 28.0 (TID 66)
20:25:24.937 INFO  Executor - Running task 0.0 in stage 28.0 (TID 64)
20:25:24.937 INFO  Executor - Running task 2.0 in stage 28.0 (TID 65)
20:25:24.939 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.940 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.940 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.940 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.941 INFO  Executor - Finished task 2.0 in stage 28.0 (TID 65). 1758 bytes result sent to driver
20:25:24.942 INFO  ShuffleBlockFetcherIterator - Getting 4 (777.0 B) non-empty blocks including 4 (777.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.942 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.942 INFO  TaskSetManager - Finished task 2.0 in stage 28.0 (TID 65) in 7 ms on localhost (executor driver) (1/4)
20:25:24.943 INFO  Executor - Finished task 3.0 in stage 28.0 (TID 66). 1758 bytes result sent to driver
20:25:24.943 INFO  ShuffleBlockFetcherIterator - Getting 0 (0.0 B) non-empty blocks including 0 (0.0 B) local and 0 (0.0 B) host-local and 0 (0.0 B) push-merged-local and 0 (0.0 B) remote blocks
20:25:24.943 INFO  ShuffleBlockFetcherIterator - Started 0 remote fetches in 0 ms
20:25:24.944 INFO  TaskSetManager - Finished task 3.0 in stage 28.0 (TID 66) in 8 ms on localhost (executor driver) (2/4)
20:25:24.944 INFO  Executor - Finished task 0.0 in stage 28.0 (TID 64). 1758 bytes result sent to driver
20:25:24.945 INFO  TaskSetManager - Finished task 0.0 in stage 28.0 (TID 64) in 10 ms on localhost (executor driver) (3/4)
20:25:24.951 INFO  Executor - Finished task 1.0 in stage 28.0 (TID 63). 1871 bytes result sent to driver
20:25:24.951 INFO  TaskSetManager - Finished task 1.0 in stage 28.0 (TID 63) in 16 ms on localhost (executor driver) (4/4)
20:25:24.951 INFO  TaskSchedulerImpl - Removed TaskSet 28.0, whose tasks have all completed, from pool 
20:25:24.952 INFO  DAGScheduler - ResultStage 28 (collect at SparkSharderUnitTest.java:254) finished in 0.020 s
20:25:24.952 INFO  DAGScheduler - Job 19 is finished. Cancelling potential speculative or zombie tasks for this job
20:25:24.952 INFO  TaskSchedulerImpl - Killing all running tasks in stage 28: Stage finished
20:25:24.952 INFO  DAGScheduler - Job 19 finished: collect at SparkSharderUnitTest.java:254, took 0.044591 s