TotalStorageWaitTime counter not populated for fragments with Kudu scan node

    Instance d64eae570d8d0cc5:81a6c31b630ffdca (host=vd0234.halxg.cloudera.com:22000):(Total: 5m31s, non-child: 0.000ns, % non-child: 0.00%)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): 
        MemoryUsage(8s000ms): 13.01 MB, 17.04 MB, 16.48 MB, 17.87 MB, 17.59 MB, 17.87 MB, 17.65 MB, 15.97 MB, 18.25 MB, 18.13 MB, 15.71 MB, 16.25 MB, 16.61 MB, 16.10 MB, 16.55 MB, 16.83 MB, 17.89 MB, 17.49 MB, 16.04 MB, 17.30 MB, 16.73 MB, 17.08 MB, 16.74 MB, 16.70 MB, 16.51 MB, 16.37 MB, 17.36 MB, 17.39 MB, 16.85 MB, 16.93 MB, 17.50 MB, 15.98 MB, 16.97 MB, 16.40 MB, 16.84 MB, 17.28 MB, 17.35 MB, 17.75 MB, 17.50 MB, 17.16 MB, 17.15 MB
        ThreadUsage(8s000ms): 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
         - AverageThreadTokens: 1.99 
         - BloomFilterBytes: 0
         - PeakMemoryUsage: 29.83 MB (31282640)
         - PerHostPeakMemUsage: 40.12 MB (42066848)
         - PrepareTime: 385.061ms
         - RowsProduced: 3.95K (3952)
         - TotalCpuTime: 11m2s
         - TotalNetworkReceiveTime: 538.425ms
         - TotalNetworkSendTime: 2.488ms
         - TotalStorageWaitTime: 0.000ns
        CodeGen:(Total: 1s313ms, non-child: 1s313ms, % non-child: 100.00%)
           - CodegenTime: 1.875ms
           - CompileTime: 296.852ms
           - LoadTime: 0.000ns
           - ModuleBitcodeSize: 2.11 MB (2217152)
           - NumFunctions: 132 (132)
           - NumInstructions: 7.82K (7824)
           - OptimizationTime: 654.980ms
           - PrepareTime: 361.100ms
        DataStreamSender (dst_id=15):(Total: 3.024ms, non-child: 3.024ms, % non-child: 100.00%)
           - BytesSent: 70.71 KB (72411)
           - NetworkThroughput(*): 229.80 MB/sec
           - OverallThroughput: 22.83 MB/sec
           - PeakMemoryUsage: 171.95 KB (176080)
           - RowsReturned: 3.95K (3952)
           - SerializeBatchTime: 2.666ms
           - TransmitDataRPCTime: 300.512us
           - UncompressedRowBatchSize: 108.10 KB (110692)
        AGGREGATION_NODE (id=7):(Total: 5m31s, non-child: 8s783ms, % non-child: 2.65%)
          ExecOption: Streaming Preaggregation, Codegen Enabled
           - GetNewBlockTime: 142.544us
           - GetResultsTime: 328.444us
           - HTResizeTime: 179.596us
           - HashBuckets: 32.77K (32768)
           - LargestPartitionPercent: 0 (0)
           - PartitionsCreated: 16 (16)
           - PeakMemoryUsage: 17.45 MB (18299008)
           - PinTime: 0.000ns
           - ReductionFactorEstimate: 0.00 
           - ReductionFactorThresholdToExpand: 0.00 
           - RowsPassedThrough: 0 (0)
           - RowsReturned: 3.95K (3952)
           - RowsReturnedRate: 11.00 /sec
           - StreamingTime: 8s332ms
           - UnpinTime: 0.000ns
        HASH_JOIN_NODE (id=6):(Total: 5m22s, non-child: 555.712ms, % non-child: 0.17%)
          ExecOption: Build Side Codegen Enabled, Probe Side Codegen Enabled, Hash Table Construction Codegen Enabled, Join Build-Side Prepared Asynchronously
           - BuildPartitionTime: 54.692us
           - BuildRows: 1.00K (1002)
           - BuildRowsPartitioned: 1.00K (1002)
           - BuildTime: 254.528us
           - GetNewBlockTime: 2.454ms
           - HashBuckets: 2.05K (2048)
           - HashCollisions: 0 (0)
           - LargestPartitionPercent: 6 (6)
           - MaxPartitionLevel: 0 (0)
           - NumRepartitions: 0 (0)
           - PartitionsCreated: 16 (16)
           - PeakMemoryUsage: 16.97 MB (17794176)
           - PinTime: 0.000ns
           - ProbeRows: 4.17M (4165447)
           - ProbeRowsPartitioned: 0 (0)
           - ProbeTime: 494.924ms
           - RowsReturned: 4.07M (4067185)
           - RowsReturnedRate: 12.60 K/sec
           - SpilledPartitions: 0 (0)
           - UnpinTime: 988.000ns
          EXCHANGE_NODE (id=14):(Total: 80.300us, non-child: 80.300us, % non-child: 100.00%)
            BytesReceived(8s000ms): 7.42 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB, 7.86 KB
             - BytesReceived: 7.86 KB (8052)
             - ConvertRowBatchTime: 38.048us
             - DeserializeRowBatchTimer: 49.260us
             - FirstBatchArrivalWaitTime: 0.000ns
             - PeakMemoryUsage: 0
             - RowsReturned: 1.00K (1002)
             - RowsReturnedRate: 12.48 M/sec
             - SendersBlockedTimer: 0.000ns
             - SendersBlockedTotalTimer(*): 0.000ns
        HASH_JOIN_NODE (id=5):(Total: 5m22s, non-child: 1s345ms, % non-child: 0.42%)
          ExecOption: Build Side Codegen Enabled, Probe Side Codegen Enabled, Hash Table Construction Codegen Enabled
           - BuildPartitionTime: 89.200us
           - BuildRows: 365 (365)
           - BuildRowsPartitioned: 365 (365)
           - BuildTime: 15.500us
           - GetNewBlockTime: 2.538ms
           - HashBuckets: 1.02K (1024)
           - HashCollisions: 0 (0)
           - LargestPartitionPercent: 6 (6)
           - MaxPartitionLevel: 0 (0)
           - NumRepartitions: 0 (0)
           - PartitionsCreated: 16 (16)
           - PeakMemoryUsage: 9.04 MB (9479296)
           - PinTime: 0.000ns
           - ProbeRows: 12.72M (12724239)
           - ProbeRowsPartitioned: 0 (0)
           - ProbeTime: 1s226ms
           - RowsReturned: 4.17M (4165447)
           - RowsReturnedRate: 12.93 K/sec
           - SpilledPartitions: 0 (0)
           - UnpinTime: 852.000ns
          EXCHANGE_NODE (id=13):(Total: 448.481ms, non-child: 721.600us, % non-child: 0.16%)
            BytesReceived(8s000ms): 5.71 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB, 6.38 KB
             - BytesReceived: 6.38 KB (6533)
             - ConvertRowBatchTime: 67.892us
             - DeserializeRowBatchTimer: 770.700us
             - FirstBatchArrivalWaitTime: 0.000ns
             - PeakMemoryUsage: 0
             - RowsReturned: 365 (365)
             - RowsReturnedRate: 813.00 /sec
             - SendersBlockedTimer: 0.000ns
             - SendersBlockedTotalTimer(*): 0.000ns
        HASH_JOIN_NODE (id=4):(Total: 5m20s, non-child: 31s954ms, % non-child: 9.97%)
          ExecOption: Build Side Codegen Enabled, Probe Side Codegen Enabled, Hash Table Construction Codegen Enabled, Join Build-Side Prepared Asynchronously
           - BuildPartitionTime: 8.349ms
           - BuildRows: 15.41K (15406)
           - BuildRowsPartitioned: 15.41K (15406)
           - BuildTime: 419.980us
           - GetNewBlockTime: 1.371ms
           - HashBuckets: 32.77K (32768)
           - HashCollisions: 0 (0)
           - LargestPartitionPercent: 6 (6)
           - MaxPartitionLevel: 0 (0)
           - NumRepartitions: 0 (0)
           - PartitionsCreated: 16 (16)
           - PeakMemoryUsage: 10.54 MB (11048064)
           - PinTime: 0.000ns
           - ProbeRows: 305.61M (305609429)
           - ProbeRowsPartitioned: 0 (0)
           - ProbeTime: 30s767ms
           - RowsReturned: 12.72M (12724239)
           - RowsReturnedRate: 39.72 K/sec
           - SpilledPartitions: 0 (0)
           - UnpinTime: 1.652us
          EXCHANGE_NODE (id=12):(Total: 90.682ms, non-child: 980.172us, % non-child: 1.08%)
            BytesReceived(8s000ms): 538.58 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB, 602.45 KB
             - BytesReceived: 602.45 KB (616913)
             - ConvertRowBatchTime: 493.532us
             - DeserializeRowBatchTimer: 4.569ms
             - FirstBatchArrivalWaitTime: 0.000ns
             - PeakMemoryUsage: 0
             - RowsReturned: 15.41K (15406)
             - RowsReturnedRate: 169.89 K/sec
             - SendersBlockedTimer: 0.000ns
             - SendersBlockedTotalTimer(*): 0.000ns
        KUDU_SCAN_NODE (id=1):(Total: 4m48s, non-child: 4m48s, % non-child: 100.00%)
          BytesRead(8s000ms): 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
           - BytesRead: 0
           - NumScannerThreadsStarted: 1 (1)
           - PeakMemoryUsage: 2.62 MB (2744320)
           - RowsRead: 305.61M (305609429)
           - RowsReturned: 305.61M (305609429)
           - RowsReturnedRate: 1.06 M/sec
           - ScanRangesComplete: 10 (10)
           - ScannerThreadsInvoluntaryContextSwitches: 101.31K (101311)
           - ScannerThreadsTotalWallClockTime: 5m30s
             - MaterializeTupleTime(*): 4m48s
             - ScannerThreadsSysTime: 9s790ms
             - ScannerThreadsUserTime: 1m6s
             - TotalKuduReadTime: 4m
           - ScannerThreadsVoluntaryContextSwitches: 75.47K (75465)
           - TotalKuduScanRoundTrips: 7.28K (7280)
           - TotalReadThroughput: 0.00 /sec