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		11-18-2016
	
		
		11:19 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							Another question: what is the specifically certified Cloudera partner appliances.
						
					
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		11-17-2016
	
		
		07:41 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							any ideas?
						
					
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		11-15-2016
	
		
		01:33 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 It looks like that CDH5.9 has support multi-homed from the URL "https://archive.cloudera.com/cdh5/cdh/5/hadoop/hadoop-project-dist/hadoop-hdfs/HdfsMultihoming.html".  But it looks like that CDH does not support multi-homed from the URL  "http://www.cloudera.com/documentation/enterprise/5-8-x/topics/cdh_ig_req_supported_versions.html#xd_583c10bfdbd326ba--43d5fd93-1410993f8c2--7e14".  So i wonder which is true? 
						
					
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			HDFS
 
			
    
	
		
		
		11-15-2016
	
		
		06:23 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 not mean upgrade.  If do not configure high availabe for Cloudera manager, once the cloudera manager host  crash, maybe can re-install it on the other machine.  If so, also need to re-install CDH?  
						
					
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		11-13-2016
	
		
		06:39 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 1. if re-install Clouder Manager, whether need to re-install CDH or not?  2. for CDH integrated with Kerberos, once re-install Kerberos, whether need to re-install CDH or not? 
						
					
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			Kerberos
 
			
    
	
		
		
		11-13-2016
	
		
		06:39 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 if enable Navigator after CDH has run for long time, the old data can not be encrpted, and the new encrypted data also can not be palced into the old diretory. right? 
						
					
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		05-02-2016
	
		
		08:15 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 Thanks for your reply.  For the word you said "in this case it seems like there weren't CPU resource available", how to find the cause is maybe the insufficient CPU resource?  or how can it find from profile? 
						
					
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		04-29-2016
	
		
		12:07 AM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 The symptom disappeared after restarted the specified node.  So looks like that the node was too busy to provide extra scanner thread, i.e there is a limit of maximum thread number, which most of them has been occupied by other tasks. is it right? If so, how to adjust the limit? 
						
					
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		04-26-2016
	
		
		07:39 PM
	
	
	
	
	
	
	
	
	
	
	
	
	
	
		
	
				
		
			
					
				
		
	
		
					
							 The second fragment is as follows:     HDFS_SCAN_NODE (id=0):(Total: 15s642ms, non-child: 15s642ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/129.56 MB 0:3/382.82 MB 3:3/252.99 MB 5:2/184.55 MB 7:3/310.95 MB 8:2/205.49 MB  Hdfs Read Thread Concurrency Bucket: 0:22.58% 1:3.226% 2:3.226% 3:6.452% 4:3.226% 5:6.452% 6:6.452% 7:3.226% 8:6.452% 9:9.677% 10:9.677% 11:0% 12:3.226% 13:0% 14:0% 15:16.13%  File Formats: PARQUET/NONE:770  ExecOption: Codegen enabled: 0 out of 14  BytesRead(500.0ms): 322.81 KB, 64.60 MB, 193.73 MB, 295.27 MB, 337.90 MB, 404.14 MB, 617.34 MB, 650.05 MB, 666.97 MB, 680.94 MB, 714.84 MB, 903.24 MB, 945.56 MB, 997.88 MB, 1.00 GB, 1.02 GB, 1.05 GB, 1.11 GB, 1.15 GB, 1.18 GB, 1.18 GB, 1.20 GB, 1.21 GB, 1.26 GB, 1.36 GB, 1.36 GB, 1.43 GB, 1.43 GB, 1.43 GB, 1.43 GB, 1.43 GB  - AverageHdfsReadThreadConcurrency: 6.81  - AverageScannerThreadConcurrency: 8.23  - BytesRead: 1.43 GB (1538913826)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 1.43 GB (1538913826)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 1.43 GB (1538913826)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 6 (6)  - NumScannerThreadsStarted: 14 (14)  - PeakMemoryUsage: 652.38 MB (684071072)  - PerReadThreadRawHdfsThroughput: 13.67 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 19.70M (19702157)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 14 (14)  - ScannerThreadsInvoluntaryContextSwitches: 1.68K (1681)  - ScannerThreadsTotalWallClockTime: 2m11s  - MaterializeTupleTime(*): 33s178ms  - ScannerThreadsSysTime: 124.4ms  - ScannerThreadsUserTime: 33s098ms  - ScannerThreadsVoluntaryContextSwitches: 577 (577)  - TotalRawHdfsReadTime(*): 1m47s  - TotalReadThroughput: 94.69 MB/sec  Instance 704b7e71011e9573:13c1490afe0019bb (host=hadoop5:22000):(Total: 13s683ms, non-child: 866.247us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/61.51 MB 1:1/136.60 MB 2:1/130.20 MB 5:1/139.10 MB 7:1/123.58 MB 8:1/139.49 MB 10:1/104.81 MB  MemoryUsage(500.0ms): 2.36 MB, 134.74 MB, 189.52 MB, 281.12 MB, 356.36 MB, 324.38 MB, 244.15 MB, 142.80 MB, 181.76 MB, 154.80 MB, 285.80 MB, 381.28 MB, 379.78 MB, 419.75 MB, 403.90 MB, 304.33 MB, 338.74 MB, 314.96 MB, 291.05 MB, 296.32 MB, 290.05 MB, 274.34 MB, 250.56 MB, 242.62 MB, 210.87 MB, 202.93 MB, 86.76 MB, 78.86 MB  ThreadUsage(500.0ms): 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2  - AverageThreadTokens: 3.64  - PeakMemoryUsage: 459.63 MB (481955896)  - PerHostPeakMemUsage: 459.63 MB (481955896)  - PrepareTime: 212.743us  - RowsProduced: 0 (0)  - TotalCpuTime: 37s570ms  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 89ns  - TotalStorageWaitTime: 12s291ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 14.942us, non-child: 14.942us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 13s682ms, non-child: 13s682ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/61.51 MB 1:1/136.60 MB 2:1/130.20 MB 5:1/139.10 MB 7:1/123.58 MB 8:1/139.49 MB 10:1/104.81 MB  Hdfs Read Thread Concurrency Bucket: 0:46.43% 1:3.571% 2:0% 3:0% 4:0% 5:0% 6:32.14% 7:0% 8:0% 9:0% 10:3.571% 11:3.571% 12:3.571% 13:0% 14:0% 15:7.143%  File Formats: PARQUET/NONE:385  ExecOption: Codegen enabled: 0 out of 7  BytesRead(500.0ms): 0, 9.58 MB, 96.03 MB, 218.62 MB, 290.17 MB, 290.17 MB, 290.27 MB, 299.51 MB, 311.65 MB, 365.35 MB, 476.58 MB, 588.33 MB, 607.07 MB, 705.64 MB, 705.64 MB, 705.64 MB, 706.91 MB, 706.91 MB, 714.91 MB, 750.02 MB, 835.93 MB, 835.93 MB, 835.93 MB, 835.93 MB, 835.93 MB, 835.93 MB, 835.93 MB, 835.93 MB  - AverageHdfsReadThreadConcurrency: 4.36  - AverageScannerThreadConcurrency: 2.64  - BytesRead: 835.93 MB (876532952)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 835.93 MB (876532952)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 835.93 MB (876532952)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 7 (7)  - NumScannerThreadsStarted: 3 (3)  - PeakMemoryUsage: 459.62 MB (481943608)  - PerReadThreadRawHdfsThroughput: 13.74 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 11.04M (11040327)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 7 (7)  - ScannerThreadsInvoluntaryContextSwitches: 653 (653)  - ScannerThreadsTotalWallClockTime: 36s174ms  - MaterializeTupleTime(*): 23s772ms  - ScannerThreadsSysTime: 28.1ms  - ScannerThreadsUserTime: 23s797ms  - ScannerThreadsVoluntaryContextSwitches: 151 (151)  - TotalRawHdfsReadTime(*): 1m  - TotalReadThroughput: 59.71 MB/sec  Instance 704b7e71011e9573:13c1490afe0019b6 (host=hadoop8:22000):(Total: 12s579ms, non-child: 132.751ms, % non-child: 1.06%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 0:1/139.13 MB 2:2/273.38 MB 3:1/125.03 MB 4:2/127.04 MB 6:2/257.95 MB 7:1/136.70 MB  MemoryUsage(500.0ms): 3.80 MB, 80.67 MB, 106.98 MB, 301.40 MB, 356.72 MB, 351.27 MB, 477.72 MB, 548.32 MB, 391.00 MB, 367.36 MB, 316.51 MB, 269.24 MB, 142.44 MB, 204.52 MB, 235.67 MB, 317.67 MB, 349.00 MB, 355.88 MB, 487.87 MB, 511.48 MB, 440.17 MB, 234.84 MB, 211.11 MB, 83.77 MB, 75.86 MB  ThreadUsage(500.0ms): 10, 10, 10, 10, 10, 9, 9, 9, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2  - AverageThreadTokens: 6.40  - PeakMemoryUsage: 556.99 MB (584048344)  - PerHostPeakMemUsage: 556.99 MB (584048344)  - PrepareTime: 1.455ms  - RowsProduced: 0 (0)  - TotalCpuTime: 1m7s  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 235ns  - TotalStorageWaitTime: 42s377ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 19.63us, non-child: 19.63us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 12s446ms, non-child: 12s446ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 0:1/139.13 MB 2:2/273.38 MB 3:1/125.03 MB 4:2/127.04 MB 6:2/257.95 MB 7:1/136.70 MB  Hdfs Read Thread Concurrency Bucket: 0:28% 1:0% 2:4% 3:0% 4:4% 5:8% 6:4% 7:12% 8:12% 9:0% 10:8% 11:8% 12:8% 13:0% 14:0% 15:4%  File Formats: PARQUET/NONE:495  ExecOption: Codegen enabled: 0 out of 9  BytesRead(500.0ms): 0, 14.32 MB, 50.98 MB, 171.48 MB, 229.69 MB, 315.23 MB, 449.35 MB, 559.26 MB, 583.26 MB, 586.25 MB, 612.73 MB, 615.09 MB, 644.34 MB, 667.70 MB, 685.74 MB, 746.37 MB, 779.65 MB, 831.11 MB, 999.53 MB, 1.04 GB, 1.04 GB, 1.04 GB, 1.04 GB, 1.04 GB, 1.04 GB  - AverageHdfsReadThreadConcurrency: 5.92  - AverageScannerThreadConcurrency: 5.40  - BytesRead: 1.04 GB (1111533925)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 1.04 GB (1111533925)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 1.04 GB (1111533925)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 6 (6)  - NumScannerThreadsStarted: 9 (9)  - PeakMemoryUsage: 556.98 MB (584036056)  - PerReadThreadRawHdfsThroughput: 14.17 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 14.04M (14038683)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 9 (9)  - ScannerThreadsInvoluntaryContextSwitches: 1.00K (1004)  - ScannerThreadsTotalWallClockTime: 1m7s  - MaterializeTupleTime(*): 20s872ms  - ScannerThreadsSysTime: 84.1ms  - ScannerThreadsUserTime: 20s857ms  - ScannerThreadsVoluntaryContextSwitches: 412 (412)  - TotalRawHdfsReadTime(*): 1m14s  - TotalReadThroughput: 84.80 MB/sec  Instance 704b7e71011e9573:13c1490afe0019b4 (host=hadoop30:22000):(Total: 12s350ms, non-child: 981.652us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/111.69 MB 2:2/131.88 MB 3:1/106.78 MB 4:2/227.32 MB 5:2/241.62 MB 7:4/432.52 MB 8:1/50.53 MB 10:1/144.42 MB  MemoryUsage(500.0ms): 62.09 MB, 230.58 MB, 372.08 MB, 736.11 MB, 901.90 MB, 878.44 MB, 878.81 MB, 771.93 MB, 554.02 MB, 460.93 MB, 442.84 MB, 425.77 MB, 505.04 MB, 531.74 MB, 492.57 MB, 493.51 MB, 441.50 MB, 414.66 MB, 407.47 MB, 278.68 MB, 402.63 MB, 339.25 MB, 220.51 MB, 181.05 MB, 68.42 MB  ThreadUsage(500.0ms): 15, 15, 15, 15, 15, 14, 14, 13, 11, 10, 9, 9, 8, 8, 7, 7, 7, 7, 7, 5, 4, 4, 3, 3, 2  - AverageThreadTokens: 9.08  - PeakMemoryUsage: 968.32 MB (1015356592)  - PerHostPeakMemUsage: 968.32 MB (1015356592)  - PrepareTime: 292.223us  - RowsProduced: 0 (0)  - TotalCpuTime: 1m42s  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 120ns  - TotalStorageWaitTime: 1m7s  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 40.134us, non-child: 40.134us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 12s349ms, non-child: 12s349ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/111.69 MB 2:2/131.88 MB 3:1/106.78 MB 4:2/227.32 MB 5:2/241.62 MB 7:4/432.52 MB 8:1/50.53 MB 10:1/144.42 MB  Hdfs Read Thread Concurrency Bucket: 0:24% 1:4% 2:0% 3:8% 4:0% 5:12% 6:4% 7:4% 8:4% 9:12% 10:0% 11:4% 12:0% 13:0% 14:0% 15:24%  File Formats: PARQUET/NONE:770  ExecOption: Codegen enabled: 0 out of 14  BytesRead(500.0ms): 400.00 KB, 65.19 MB, 227.21 MB, 501.10 MB, 660.19 MB, 765.94 MB, 877.98 MB, 877.98 MB, 879.00 MB, 883.91 MB, 942.57 MB, 959.97 MB, 1.08 GB, 1.13 GB, 1.16 GB, 1.19 GB, 1.20 GB, 1.20 GB, 1.20 GB, 1.25 GB, 1.41 GB, 1.41 GB, 1.41 GB, 1.41 GB, 1.41 GB  - AverageHdfsReadThreadConcurrency: 7.96  - AverageScannerThreadConcurrency: 8.08  - BytesRead: 1.41 GB (1518383151)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 1.26 GB (1348087343)  - BytesReadRemoteUnexpected: 162.41 MB (170295808)  - BytesReadShortCircuit: 1.26 GB (1348087343)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 8 (8)  - NumScannerThreadsStarted: 14 (14)  - PeakMemoryUsage: 968.31 MB (1015344304)  - PerReadThreadRawHdfsThroughput: 15.16 MB/sec  - RemoteScanRanges: 112 (112)  - RowsRead: 19.59M (19590941)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 14 (14)  - ScannerThreadsInvoluntaryContextSwitches: 399 (399)  - ScannerThreadsTotalWallClockTime: 1m42s  - MaterializeTupleTime(*): 33s893ms  - ScannerThreadsSysTime: 72.1ms  - ScannerThreadsUserTime: 33s950ms  - ScannerThreadsVoluntaryContextSwitches: 680 (680)  - TotalRawHdfsReadTime(*): 1m35s  - TotalReadThroughput: 115.84 MB/sec  Instance 704b7e71011e9573:13c1490afe0019ad (host=hadoop16:22000):(Total: 12s192ms, non-child: 669.928us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/60.02 MB 2:1/130.67 MB 5:1/109.50 MB 6:2/139.50 MB 7:2/278.81 MB 8:1/142.73 MB 9:1/100.25 MB  MemoryUsage(500.0ms): 39.40 MB, 225.73 MB, 316.68 MB, 622.29 MB, 818.53 MB, 718.99 MB, 789.95 MB, 659.31 MB, 418.69 MB, 263.30 MB, 216.26 MB, 105.38 MB, 97.49 MB, 824.00 KB, 25.81 MB, 50.85 MB, 54.41 MB, 69.33 MB, 74.11 MB, 104.12 MB, 116.12 MB, 108.07 MB, 108.12 MB, 84.47 MB  ThreadUsage(500.0ms): 10, 10, 10, 10, 10, 9, 8, 8, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2  - AverageThreadTokens: 4.83  - PeakMemoryUsage: 824.00 MB (864023752)  - PerHostPeakMemUsage: 824.00 MB (864023752)  - PrepareTime: 246.900us  - RowsProduced: 0 (0)  - TotalCpuTime: 46s979ms  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 105ns  - TotalStorageWaitTime: 25s927ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 22.539us, non-child: 22.539us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 12s191ms, non-child: 12s191ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/60.02 MB 2:1/130.67 MB 5:1/109.50 MB 6:2/139.50 MB 7:2/278.81 MB 8:1/142.73 MB 9:1/100.25 MB  Hdfs Read Thread Concurrency Bucket: 0:16.67% 1:33.33% 2:16.67% 3:0% 4:0% 5:8.333% 6:4.167% 7:0% 8:0% 9:0% 10:4.167% 11:4.167% 12:0% 13:0% 14:0% 15:12.5%  File Formats: PARQUET/NONE:495  ExecOption: Codegen enabled: 0 out of 9  BytesRead(500.0ms): 1.02 MB, 24.16 MB, 140.02 MB, 435.43 MB, 622.26 MB, 669.65 MB, 850.75 MB, 861.95 MB, 861.95 MB, 861.95 MB, 861.95 MB, 861.95 MB, 861.95 MB, 861.95 MB, 862.05 MB, 879.00 MB, 897.47 MB, 921.78 MB, 925.59 MB, 942.84 MB, 945.61 MB, 945.61 MB, 962.29 MB, 962.29 MB  - AverageHdfsReadThreadConcurrency: 6.00  - AverageScannerThreadConcurrency: 3.83  - BytesRead: 962.29 MB (1009031071)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 962.29 MB (1009031071)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 962.29 MB (1009031071)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 7 (7)  - NumScannerThreadsStarted: 9 (9)  - PeakMemoryUsage: 823.99 MB (864011464)  - PerReadThreadRawHdfsThroughput: 12.76 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 12.99M (12991632)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 9 (9)  - ScannerThreadsInvoluntaryContextSwitches: 310 (310)  - ScannerThreadsTotalWallClockTime: 46s979ms  - MaterializeTupleTime(*): 20s641ms  - ScannerThreadsSysTime: 52.1ms  - ScannerThreadsUserTime: 20s641ms  - ScannerThreadsVoluntaryContextSwitches: 364 (364)  - TotalRawHdfsReadTime(*): 1m15s  - TotalReadThroughput: 80.19 MB/sec  Instance 704b7e71011e9573:13c1490afe0019b1 (host=hadoop13:22000):(Total: 12s180ms, non-child: 723.69us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 0:1/142.03 MB 3:1/66.55 MB 4:1/40.60 MB 5:1/129.46 MB 6:1/141.91 MB 8:1/51.14 MB 10:2/120.83 MB  MemoryUsage(500.0ms): 5.37 MB, 70.90 MB, 123.44 MB, 242.37 MB, 308.20 MB, 334.88 MB, 398.32 MB, 436.50 MB, 415.32 MB, 435.27 MB, 374.34 MB, 342.00 MB, 281.18 MB, 233.90 MB, 79.53 MB, 81.56 MB, 97.57 MB, 173.57 MB, 173.57 MB, 173.57 MB, 157.57 MB, 133.92 MB, 110.38 MB, 102.44 MB  ThreadUsage(500.0ms): 9, 9, 9, 9, 9, 8, 7, 7, 6, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2  - AverageThreadTokens: 4.75  - PeakMemoryUsage: 488.43 MB (512155152)  - PerHostPeakMemUsage: 488.44 MB (512163344)  - PrepareTime: 226.501us  - RowsProduced: 0 (0)  - TotalCpuTime: 44s694ms  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 93ns  - TotalStorageWaitTime: 25s790ms  DataStreamSender (dst_id=1):(Total: 39.193us, non-child: 39.193us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 12s180ms, non-child: 12s180ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 0:1/142.03 MB 3:1/66.55 MB 4:1/40.60 MB 5:1/129.46 MB 6:1/141.91 MB 8:1/51.14 MB 10:2/120.83 MB  Hdfs Read Thread Concurrency Bucket: 0:50% 1:4.167% 2:4.167% 3:4.167% 4:4.167% 5:0% 6:4.167% 7:0% 8:4.167% 9:4.167% 10:0% 11:12.5% 12:4.167% 13:0% 14:0% 15:4.167%  File Formats: PARQUET/NONE:440  ExecOption: Codegen enabled: 0 out of 8  BytesRead(500.0ms): 0, 264.85 KB, 58.54 MB, 98.90 MB, 202.79 MB, 252.33 MB, 398.25 MB, 437.91 MB, 474.12 MB, 567.35 MB, 595.95 MB, 610.21 MB, 618.21 MB, 618.21 MB, 619.59 MB, 620.86 MB, 631.50 MB, 693.25 MB, 693.25 MB, 693.25 MB, 693.25 MB, 693.25 MB, 693.25 MB, 693.25 MB  - AverageHdfsReadThreadConcurrency: 4.08  - AverageScannerThreadConcurrency: 3.75  - BytesRead: 693.25 MB (726928716)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 693.25 MB (726928716)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 693.25 MB (726928716)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 7 (7)  - NumScannerThreadsStarted: 8 (8)  - PeakMemoryUsage: 488.42 MB (512142864)  - PerReadThreadRawHdfsThroughput: 13.61 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 9.59M (9588868)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 8 (8)  - ScannerThreadsInvoluntaryContextSwitches: 400 (400)  - ScannerThreadsTotalWallClockTime: 44s694ms  - MaterializeTupleTime(*): 18s155ms  - ScannerThreadsSysTime: 84.2ms  - ScannerThreadsUserTime: 18s181ms  - ScannerThreadsVoluntaryContextSwitches: 370 (370)  - TotalRawHdfsReadTime(*): 50s935ms  - TotalReadThroughput: 57.77 MB/sec  Instance 704b7e71011e9573:13c1490afe0019b7 (host=hadoop31:22000):(Total: 11s708ms, non-child: 1.129ms, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 1:1/143.38 MB 2:1/87.61 MB 3:1/136.41 MB 4:2/142.93 MB 5:1/135.42 MB 6:2/270.97 MB 10:1/42.87 MB  MemoryUsage(500.0ms): 59.18 MB, 165.78 MB, 234.78 MB, 496.32 MB, 547.68 MB, 650.17 MB, 661.89 MB, 608.34 MB, 470.59 MB, 508.51 MB, 511.13 MB, 487.35 MB, 386.28 MB, 332.42 MB, 319.51 MB, 208.10 MB, 134.95 MB, 134.95 MB, 136.72 MB, 138.72 MB, 151.40 MB, 83.73 MB, 67.73 MB  ThreadUsage(500.0ms): 10, 10, 10, 10, 10, 10, 10, 10, 8, 7, 6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2  - AverageThreadTokens: 6.30  - PeakMemoryUsage: 678.14 MB (711084888)  - PerHostPeakMemUsage: 678.14 MB (711084888)  - PrepareTime: 340.659us  - RowsProduced: 0 (0)  - TotalCpuTime: 1m1s  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 89ns  - TotalStorageWaitTime: 38s171ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 22.966us, non-child: 22.966us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 11s707ms, non-child: 11s707ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 1:1/143.38 MB 2:1/87.61 MB 3:1/136.41 MB 4:2/142.93 MB 5:1/135.42 MB 6:2/270.97 MB 10:1/42.87 MB  Hdfs Read Thread Concurrency Bucket: 0:43.48% 1:8.696% 2:0% 3:8.696% 4:0% 5:0% 6:4.348% 7:0% 8:4.348% 9:0% 10:4.348% 11:8.696% 12:8.696% 13:0% 14:0% 15:8.696%  File Formats: PARQUET/NONE:495  ExecOption: Codegen enabled: 0 out of 9  BytesRead(500.0ms): 200.00 KB, 26.78 MB, 112.46 MB, 394.03 MB, 433.66 MB, 529.39 MB, 531.84 MB, 560.95 MB, 626.03 MB, 786.68 MB, 876.56 MB, 876.56 MB, 883.90 MB, 898.75 MB, 919.85 MB, 928.44 MB, 929.19 MB, 929.19 MB, 930.56 MB, 932.39 MB, 960.42 MB, 960.42 MB, 960.42 MB  - AverageHdfsReadThreadConcurrency: 5.35  - AverageScannerThreadConcurrency: 5.30  - BytesRead: 960.42 MB (1007073793)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 960.42 MB (1007073793)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 960.42 MB (1007073793)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 7 (7)  - NumScannerThreadsStarted: 9 (9)  - PeakMemoryUsage: 678.13 MB (711072600)  - PerReadThreadRawHdfsThroughput: 15.36 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 12.95M (12945014)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 9 (9)  - ScannerThreadsInvoluntaryContextSwitches: 103 (103)  - ScannerThreadsTotalWallClockTime: 1m1s  - MaterializeTupleTime(*): 22s289ms  - ScannerThreadsSysTime: 12.0ms  - ScannerThreadsUserTime: 22s333ms  - ScannerThreadsVoluntaryContextSwitches: 470 (470)  - TotalRawHdfsReadTime(*): 1m2s  - TotalReadThroughput: 83.51 MB/sec  Instance 704b7e71011e9573:13c1490afe0019b5 (host=hadoop11:22000):(Total: 11s065ms, non-child: 1.812ms, % non-child: 0.02%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 2:1/142.62 MB 5:1/57.63 MB 8:1/140.83 MB 9:1/133.38 MB 10:1/145.14 MB  MemoryUsage(500.0ms): 53.90 MB, 63.50 MB, 103.03 MB, 135.89 MB, 63.65 MB, 132.26 MB, 187.54 MB, 201.00 MB, 212.13 MB, 277.55 MB, 440.50 MB, 464.58 MB, 452.99 MB, 471.39 MB, 432.62 MB, 308.29 MB, 191.71 MB, 211.78 MB, 142.19 MB, 142.19 MB, 94.76 MB, 71.07 MB  ThreadUsage(500.0ms): 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2  - AverageThreadTokens: 4.41  - PeakMemoryUsage: 480.09 MB (503408440)  - PerHostPeakMemUsage: 480.09 MB (503408440)  - PrepareTime: 229.161us  - RowsProduced: 0 (0)  - TotalCpuTime: 38s369ms  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 84ns  - TotalStorageWaitTime: 25s819ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 17.220us, non-child: 17.220us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 11s063ms, non-child: 11s063ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 2:1/142.62 MB 5:1/57.63 MB 8:1/140.83 MB 9:1/133.38 MB 10:1/145.14 MB  Hdfs Read Thread Concurrency Bucket: 0:36.36% 1:0% 2:9.091% 3:4.545% 4:9.091% 5:9.091% 6:22.73% 7:0% 8:0% 9:0% 10:4.545% 11:4.545% 12:0% 13:0% 14:0% 15:0%  File Formats: PARQUET/NONE:275  ExecOption: Codegen enabled: 0 out of 5  BytesRead(500.0ms): 12.93 MB, 40.32 MB, 65.82 MB, 75.22 MB, 91.29 MB, 134.78 MB, 174.10 MB, 200.26 MB, 209.75 MB, 256.35 MB, 405.67 MB, 445.45 MB, 461.35 MB, 520.52 MB, 552.96 MB, 555.47 MB, 555.47 MB, 578.09 MB, 607.11 MB, 620.05 MB, 620.05 MB, 620.05 MB  - AverageHdfsReadThreadConcurrency: 3.45  - AverageScannerThreadConcurrency: 3.41  - BytesRead: 620.05 MB (650173562)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 562.34 MB (589651218)  - BytesReadRemoteUnexpected: 57.72 MB (60522344)  - BytesReadShortCircuit: 562.34 MB (589651218)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 5 (5)  - NumScannerThreadsStarted: 5 (5)  - PeakMemoryUsage: 480.08 MB (503396152)  - PerReadThreadRawHdfsThroughput: 16.21 MB/sec  - RemoteScanRanges: 56 (56)  - RowsRead: 8.11M (8114661)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 5 (5)  - ScannerThreadsInvoluntaryContextSwitches: 388 (388)  - ScannerThreadsTotalWallClockTime: 38s369ms  - MaterializeTupleTime(*): 11s918ms  - ScannerThreadsSysTime: 52.2ms  - ScannerThreadsUserTime: 11s896ms  - ScannerThreadsVoluntaryContextSwitches: 290 (290)  - TotalRawHdfsReadTime(*): 38s248ms  - TotalReadThroughput: 56.37 MB/sec  Instance 704b7e71011e9573:13c1490afe0019ac (host=hadoop32:22000):(Total: 9s419ms, non-child: 656.346us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/94.38 MB 1:1/124.58 MB 2:1/48.36 MB 3:1/109.42 MB 4:1/139.54 MB 7:1/80.43 MB 10:2/170.99 MB  MemoryUsage(500.0ms): 146.18 MB, 244.27 MB, 345.94 MB, 476.02 MB, 486.60 MB, 541.50 MB, 453.52 MB, 404.95 MB, 354.03 MB, 227.85 MB, 218.58 MB, 200.10 MB, 202.36 MB, 186.37 MB, 233.96 MB, 194.50 MB, 129.12 MB, 89.47 MB, 65.69 MB  ThreadUsage(500.0ms): 9, 9, 9, 9, 9, 9, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2  - AverageThreadTokens: 5.42  - PeakMemoryUsage: 557.23 MB (584294024)  - PerHostPeakMemUsage: 557.23 MB (584294024)  - PrepareTime: 220.25us  - RowsProduced: 0 (0)  - TotalCpuTime: 41s764ms  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 113ns  - TotalStorageWaitTime: 22s188ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 15.666us, non-child: 15.666us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 9s418ms, non-child: 9s418ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 11:1/94.38 MB 1:1/124.58 MB 2:1/48.36 MB 3:1/109.42 MB 4:1/139.54 MB 7:1/80.43 MB 10:2/170.99 MB  Hdfs Read Thread Concurrency Bucket: 0:42.11% 1:5.263% 2:0% 3:0% 4:10.53% 5:0% 6:5.263% 7:5.263% 8:0% 9:5.263% 10:0% 11:5.263% 12:5.263% 13:5.263% 14:0% 15:10.53%  File Formats: PARQUET/NONE:440  ExecOption: Codegen enabled: 0 out of 8  BytesRead(500.0ms): 10.14 MB, 125.25 MB, 269.67 MB, 363.27 MB, 394.25 MB, 443.50 MB, 512.60 MB, 555.10 MB, 589.38 MB, 642.96 MB, 673.56 MB, 717.12 MB, 721.19 MB, 721.19 MB, 768.43 MB, 768.43 MB, 768.43 MB, 768.43 MB, 768.43 MB  - AverageHdfsReadThreadConcurrency: 5.47  - AverageScannerThreadConcurrency: 4.42  - BytesRead: 768.43 MB (805753576)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 768.43 MB (805753576)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 768.43 MB (805753576)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 7 (7)  - NumScannerThreadsStarted: 8 (8)  - PeakMemoryUsage: 557.21 MB (584281736)  - PerReadThreadRawHdfsThroughput: 15.91 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 10.56M (10557343)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 8 (8)  - ScannerThreadsInvoluntaryContextSwitches: 297 (297)  - ScannerThreadsTotalWallClockTime: 41s764ms  - MaterializeTupleTime(*): 18s484ms  - ScannerThreadsSysTime: 92.4ms  - ScannerThreadsUserTime: 18s433ms  - ScannerThreadsVoluntaryContextSwitches: 420 (420)  - TotalRawHdfsReadTime(*): 48s288ms  - TotalReadThroughput: 80.89 MB/sec  Instance 704b7e71011e9573:13c1490afe0019ae (host=hadoop6:22000):(Total: 9s060ms, non-child: 742.383us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 0:1/51.63 MB 11:3/265.18 MB 2:1/136.60 MB 4:2/277.44 MB 5:2/206.30 MB 6:1/83.33 MB 8:1/119.78 MB 9:1/137.37 MB 10:1/141.36 MB  MemoryUsage(500.0ms): 183.27 MB, 371.99 MB, 452.27 MB, 701.64 MB, 905.56 MB, 939.74 MB, 897.45 MB, 1.06 GB, 1.04 GB, 1.07 GB, 1.03 GB, 986.96 MB, 1.02 GB, 903.46 MB, 740.03 MB, 387.88 MB, 168.08 MB, 92.30 MB  ThreadUsage(500.0ms): 14, 14, 14, 14, 13, 13, 12, 12, 12, 12, 12, 12, 12, 10, 9, 5, 3, 2  - AverageThreadTokens: 10.83  - PeakMemoryUsage: 1.07 GB (1151744936)  - PerHostPeakMemUsage: 1.07 GB (1151744936)  - PrepareTime: 254.393us  - RowsProduced: 0 (0)  - TotalCpuTime: 1m29s  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 92ns  - TotalStorageWaitTime: 41s997ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 16.687us, non-child: 16.687us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 9s059ms, non-child: 9s059ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 0:1/51.63 MB 11:3/265.18 MB 2:1/136.60 MB 4:2/277.44 MB 5:2/206.30 MB 6:1/83.33 MB 8:1/119.78 MB 9:1/137.37 MB 10:1/141.36 MB  Hdfs Read Thread Concurrency Bucket: 0:22.22% 1:0% 2:5.556% 3:0% 4:5.556% 5:5.556% 6:0% 7:5.556% 8:5.556% 9:5.556% 10:0% 11:5.556% 12:0% 13:11.11% 14:0% 15:27.78%  File Formats: PARQUET/NONE:715  ExecOption: Codegen enabled: 0 out of 13  BytesRead(500.0ms): 9.83 MB, 128.89 MB, 279.75 MB, 530.25 MB, 767.30 MB, 786.57 MB, 811.06 MB, 1.01 GB, 1.03 GB, 1.07 GB, 1.08 GB, 1.12 GB, 1.25 GB, 1.38 GB, 1.39 GB, 1.39 GB, 1.39 GB, 1.39 GB  - AverageHdfsReadThreadConcurrency: 11.11  - AverageScannerThreadConcurrency: 9.83  - BytesRead: 1.39 GB (1489169920)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 1.39 GB (1489169920)  - BytesReadRemoteUnexpected: 0  - BytesReadShortCircuit: 1.39 GB (1489169920)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 9 (9)  - NumScannerThreadsStarted: 13 (13)  - PeakMemoryUsage: 1.07 GB (1151732648)  - PerReadThreadRawHdfsThroughput: 14.46 MB/sec  - RemoteScanRanges: 0 (0)  - RowsRead: 18.99M (18994692)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 13 (13)  - ScannerThreadsInvoluntaryContextSwitches: 616 (616)  - ScannerThreadsTotalWallClockTime: 1m29s  - MaterializeTupleTime(*): 46s366ms  - ScannerThreadsSysTime: 88.3ms  - ScannerThreadsUserTime: 46s330ms  - ScannerThreadsVoluntaryContextSwitches: 455 (455)  - TotalRawHdfsReadTime(*): 1m38s  - TotalReadThroughput: 157.80 MB/sec  Instance 704b7e71011e9573:13c1490afe0019b0 (host=hadoop14:22000):(Total: 7s224ms, non-child: 683.613us, % non-child: 0.01%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 2:1/126.79 MB 4:1/135.91 MB 5:1/135.04 MB 6:1/88.99 MB 8:1/47.71 MB 9:2/224.17 MB 10:1/130.33 MB  MemoryUsage(500.0ms): 65.26 MB, 163.02 MB, 289.86 MB, 432.92 MB, 480.47 MB, 655.31 MB, 758.47 MB, 729.98 MB, 725.83 MB, 602.17 MB, 419.64 MB, 420.24 MB, 289.01 MB, 170.49 MB  ThreadUsage(500.0ms): 9, 9, 9, 9, 9, 9, 9, 9, 9, 7, 5, 5, 4, 3  - AverageThreadTokens: 7.50  - PeakMemoryUsage: 774.47 MB (812087880)  - PerHostPeakMemUsage: 774.47 MB (812087880)  - PrepareTime: 186.5us  - RowsProduced: 0 (0)  - TotalCpuTime: 46s197ms  - TotalNetworkReceiveTime: 0ns  - TotalNetworkSendTime: 91ns  - TotalStorageWaitTime: 26s701ms  BlockMgr:  - BlockWritesOutstanding: 0 (0)  - BlocksCreated: 0 (0)  - BlocksRecycled: 0 (0)  - BufferedPins: 0 (0)  - BytesWritten: 0  - MaxBlockSize: 8.00 MB (8388608)  - MemoryLimit: 161.34 GB (173237125120)  - PeakMemoryUsage: 0  - TotalBufferWaitTime: 0ns  - TotalEncryptionTime: 0ns  - TotalIntegrityCheckTime: 0ns  - TotalReadBlockTime: 0ns  DataStreamSender (dst_id=1):(Total: 13.110us, non-child: 13.110us, % non-child: 100.00%)  - BytesSent: 0  - NetworkThroughput(*): 0.00 /sec  - OverallThroughput: 0.00 /sec  - PeakMemoryUsage: 4.00 KB (4096)  - SerializeBatchTime: 0ns  - ThriftTransmitTime(*): 0ns  - UncompressedRowBatchSize: 0  HDFS_SCAN_NODE (id=0):(Total: 7s224ms, non-child: 7s224ms, % non-child: 100.00%)  Hdfs split stats (<volume id>:<# splits>/<split lengths>): 2:1/126.79 MB 4:1/135.91 MB 5:1/135.04 MB 6:1/88.99 MB 8:1/47.71 MB 9:2/224.17 MB 10:1/130.33 MB  Hdfs Read Thread Concurrency Bucket: 0:14.29% 1:7.143% 2:0% 3:0% 4:0% 5:7.143% 6:14.29% 7:0% 8:7.143% 9:0% 10:7.143% 11:7.143% 12:7.143% 13:0% 14:0% 15:28.57%  File Formats: PARQUET/NONE:440  ExecOption: Codegen enabled: 0 out of 8  BytesRead(500.0ms): 8.20 MB, 50.79 MB, 96.72 MB, 238.82 MB, 356.45 MB, 529.66 MB, 624.64 MB, 641.76 MB, 720.92 MB, 772.87 MB, 784.49 MB, 880.29 MB, 889.67 MB, 889.67 MB  - AverageHdfsReadThreadConcurrency: 10.43  - AverageScannerThreadConcurrency: 6.50  - BytesRead: 889.67 MB (932886343)  - BytesReadDataNodeCache: 0  - BytesReadLocal: 631.88 MB (662572320)  - BytesReadRemoteUnexpected: 257.79 MB (270314023)  - BytesReadShortCircuit: 631.88 MB (662572320)  - DecompressionTime: 0ns  - MaxCompressedTextFileLength: 0  - NumColumns: 55 (55)  - NumDisksAccessed: 7 (7)  - NumScannerThreadsStarted: 8 (8)  - PeakMemoryUsage: 774.46 MB (812075592)  - PerReadThreadRawHdfsThroughput: 12.35 MB/sec  - RemoteScanRanges: 112 (112)  - RowsRead: 11.86M (11860260)  - RowsReturned: 0 (0)  - RowsReturnedRate: 0  - ScanRangesComplete: 8 (8)  - ScannerThreadsInvoluntaryContextSwitches: 401 (401)  - ScannerThreadsTotalWallClockTime: 46s197ms  - MaterializeTupleTime(*): 18s084ms  - ScannerThreadsSysTime: 100.4ms  - ScannerThreadsUserTime: 18s065ms  - ScannerThreadsVoluntaryContextSwitches: 439 (439)  - TotalRawHdfsReadTime(*): 1m12s  - TotalReadThroughput: 127.10 MB/sec 
						
					
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