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    <title>question Re: Impala max/min slow in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58756#M14297</link>
    <description>&lt;P&gt;I ran compute stats. I didnot do any compression, as i read it will slow down.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Shannon&lt;/P&gt;</description>
    <pubDate>Fri, 11 Aug 2017 14:07:30 GMT</pubDate>
    <dc:creator>ponypony</dc:creator>
    <dc:date>2017-08-11T14:07:30Z</dc:date>
    <item>
      <title>Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58701#M14295</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;I have some queries are slow in impala (such as min/max), if I post the profile here, can someone help pointing out some the issues?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks&lt;/P&gt;&lt;P&gt;Shannon&lt;/P&gt;</description>
      <pubDate>Fri, 16 Sep 2022 12:04:38 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58701#M14295</guid>
      <dc:creator>ponypony</dc:creator>
      <dc:date>2022-09-16T12:04:38Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58714#M14296</link>
      <description>&lt;P&gt;Does your impala table has statistic data being collected ?&amp;nbsp;&lt;/P&gt;&lt;P&gt;that will sure help in performance side.&amp;nbsp;&lt;/P&gt;&lt;P&gt;do you have any compression involved ?&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 05:19:47 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58714#M14296</guid>
      <dc:creator>csguna</dc:creator>
      <dc:date>2017-08-11T05:19:47Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58756#M14297</link>
      <description>&lt;P&gt;I ran compute stats. I didnot do any compression, as i read it will slow down.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Shannon&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 14:07:30 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58756#M14297</guid>
      <dc:creator>ponypony</dc:creator>
      <dc:date>2017-08-11T14:07:30Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58761#M14298</link>
      <description>&lt;P&gt;Please feel free to post the profile.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Compression may make it faster or slower, depending on whether the bottleneck for the query is CPU or IO.&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 15:02:36 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58761#M14298</guid>
      <dc:creator>Tim Armstrong</dc:creator>
      <dc:date>2017-08-11T15:02:36Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58777#M14299</link>
      <description>&lt;P&gt;Query (id=1344bea35ad1b2d9:2f42a5a900000000):&lt;BR /&gt;Summary:&lt;BR /&gt;Session ID: 445d9ad6c4309aa:2a9b7dab41e4638b&lt;BR /&gt;Session Type: HIVESERVER2&lt;BR /&gt;HiveServer2 Protocol Version: V6&lt;BR /&gt;Start Time: 2017-08-11 10:41:09.372124000&lt;BR /&gt;End Time: 2017-08-11 10:43:07.479888000&lt;BR /&gt;Query Type: QUERY&lt;BR /&gt;Query State: FINISHED&lt;BR /&gt;Query Status: OK&lt;BR /&gt;Impala Version: impalad version 2.8.0-cdh5.11.1 RELEASE (build 3382c1c488dff12d5ca8d049d2b59babee605b4e)&lt;BR /&gt;User:&lt;BR /&gt;Connected User:&lt;BR /&gt;Delegated User:&lt;BR /&gt;Network Address: 10.10.16.11:37100&lt;BR /&gt;Default Db: default&lt;BR /&gt;Sql Statement: select Max(`entry_date_filter`) as `Max_entry_date_filter`,&lt;BR /&gt;Min(`entry_date_filter`) as `Min_entry_date_filter`&lt;BR /&gt;from `default`.`trip_txn_data_view_latest`&lt;BR /&gt;limit 1000&lt;BR /&gt;Coordinator: host3.local:22000&lt;BR /&gt;Query Options (non default):&lt;BR /&gt;Plan:&lt;BR /&gt;----------------&lt;BR /&gt;Estimated Per-Host Requirements: Memory=3.11GB VCores=2&lt;/P&gt;&lt;P&gt;PLAN-ROOT SINK&lt;BR /&gt;|&lt;BR /&gt;07:AGGREGATE [FINALIZE]&lt;BR /&gt;| output: max:merge(entry_date_filter), min:merge(entry_date_filter)&lt;BR /&gt;| limit: 1000&lt;BR /&gt;| hosts=5 per-host-mem=unavailable&lt;BR /&gt;| tuple-ids=3 row-size=32B cardinality=1&lt;BR /&gt;|&lt;BR /&gt;06:EXCHANGE [UNPARTITIONED]&lt;BR /&gt;| hosts=5 per-host-mem=unavailable&lt;BR /&gt;| tuple-ids=3 row-size=32B cardinality=1&lt;BR /&gt;|&lt;BR /&gt;03:AGGREGATE&lt;BR /&gt;| output: max(CAST(from_utc_timestamp((CAST((entrydate) / 1000 AS TIMESTAMP)), 'America/Los_Angeles') AS TIMESTAMP)), min(CAST(from_utc_timestamp((CAST((entrydate) / 1000 AS TIMESTAMP)), 'America/Los_Angeles') AS TIMESTAMP))&lt;BR /&gt;| hosts=5 per-host-mem=10.00MB&lt;BR /&gt;| tuple-ids=3 row-size=32B cardinality=1&lt;BR /&gt;|&lt;BR /&gt;02:HASH JOIN [LEFT OUTER JOIN, PARTITIONED]&lt;BR /&gt;| hash predicates: tx.month = tr.month, tx.year = tr.year, tx.id = tr.transactionid&lt;BR /&gt;| hosts=5 per-host-mem=1.24GB&lt;BR /&gt;| tuple-ids=0,1N row-size=118B cardinality=221662594&lt;BR /&gt;|&lt;BR /&gt;|--05:EXCHANGE [HASH(tr.month,tr.year,tr.transactionid)]&lt;BR /&gt;| | hosts=5 per-host-mem=0B&lt;BR /&gt;| | tuple-ids=1 row-size=63B cardinality=96282914&lt;BR /&gt;| |&lt;BR /&gt;| 01:SCAN HDFS [default.trip_txn_data_v3_latest tr, RANDOM]&lt;BR /&gt;| partitions=18/18 files=18 size=10.75GB&lt;BR /&gt;| table stats: 96282914 rows total&lt;BR /&gt;| column stats: all&lt;BR /&gt;| hosts=5 per-host-mem=1.88GB&lt;BR /&gt;| tuple-ids=1 row-size=63B cardinality=96282914&lt;BR /&gt;|&lt;BR /&gt;04:EXCHANGE [HASH(tx.month,tx.year,tx.id)]&lt;BR /&gt;| hosts=5 per-host-mem=0B&lt;BR /&gt;| tuple-ids=0 row-size=55B cardinality=221662594&lt;BR /&gt;|&lt;BR /&gt;00:SCAN HDFS [default.txn_data_v3_latest tx, RANDOM]&lt;BR /&gt;partitions=19/19 files=26 size=9.27GB&lt;BR /&gt;table stats: 221662594 rows total&lt;BR /&gt;column stats: all&lt;BR /&gt;hosts=5 per-host-mem=1.46GB&lt;BR /&gt;tuple-ids=0 row-size=55B cardinality=221662594&lt;BR /&gt;----------------&lt;BR /&gt;Estimated Per-Host Mem: 3343422781&lt;BR /&gt;Estimated Per-Host VCores: 2&lt;BR /&gt;Request Pool: root.default&lt;BR /&gt;Admission result: Admitted immediately&lt;BR /&gt;ExecSummary:&lt;BR /&gt;Operator #Hosts Avg Time Max Time #Rows Est. #Rows Peak Mem Est. Peak Mem Detail&lt;BR /&gt;------------------------------------------------------------------------------------------------------------------------------&lt;BR /&gt;07:AGGREGATE 1 0.000ns 0.000ns 1 1 36.00 KB -1.00 B FINALIZE&lt;BR /&gt;06:EXCHANGE 1 0.000ns 0.000ns 5 1 0 -1.00 B UNPARTITIONED&lt;BR /&gt;03:AGGREGATE 5 1m6s 1m9s 5 1 138.74 KB 10.00 MB&lt;BR /&gt;02:HASH JOIN 5 24s963ms 25s882ms 221.68M 221.66M 1.88 GB 1.24 GB LEFT OUTER JOIN, PARTITIONED&lt;BR /&gt;|--05:EXCHANGE 5 834.399ms 946.999ms 96.28M 96.28M 0 0 HASH(tr.month,tr.year,tr.tr...&lt;BR /&gt;| 01:SCAN HDFS 5 241.599ms 307.999ms 96.28M 96.28M 64.70 MB 1.88 GB default.trip_txn_data_v3_la...&lt;BR /&gt;04:EXCHANGE 5 1s602ms 3s163ms 221.66M 221.66M 0 0 HASH(tx.month,tx.year,tx.id)&lt;BR /&gt;00:SCAN HDFS 5 369.799ms 448.999ms 221.66M 221.66M 87.37 MB 1.46 GB default.txn_data_v3_latest tx&lt;BR /&gt;Errors:&lt;BR /&gt;Planner Timeline: 8.681ms&lt;BR /&gt;- Analysis finished: 2.719ms (2.719ms)&lt;BR /&gt;- Equivalence classes computed: 3.614ms (895.594us)&lt;BR /&gt;- Single node plan created: 5.294ms (1.679ms)&lt;BR /&gt;- Runtime filters computed: 5.332ms (37.967us)&lt;BR /&gt;- Distributed plan created: 5.596ms (264.419us)&lt;BR /&gt;- Lineage info computed: 5.703ms (106.613us)&lt;BR /&gt;- Planning finished: 8.681ms (2.978ms)&lt;BR /&gt;Query Timeline: 1m58s&lt;BR /&gt;- Query submitted: 0.000ns (0.000ns)&lt;BR /&gt;- Planning finished: 12.000ms (12.000ms)&lt;BR /&gt;- Submit for admission: 13.000ms (1.000ms)&lt;BR /&gt;- Completed admission: 13.000ms (0.000ns)&lt;BR /&gt;- Ready to start 16 fragment instances: 13.000ms (0.000ns)&lt;BR /&gt;- All 16 fragment instances started: 27.000ms (14.000ms)&lt;BR /&gt;- Rows available: 1m58s (1m58s)&lt;BR /&gt;- First row fetched: 1m58s (3.999ms)&lt;BR /&gt;- Unregister query: 1m58s (4.999ms)&lt;BR /&gt;- ComputeScanRangeAssignmentTimer: 1.000ms&lt;BR /&gt;ImpalaServer:&lt;BR /&gt;- ClientFetchWaitTimer: 6.999ms&lt;BR /&gt;- RowMaterializationTimer: 1.999ms&lt;BR /&gt;Execution Profile 1344bea35ad1b2d9:2f42a5a900000000:(Total: 1m58s, non-child: 0.000ns, % non-child: 0.00%)&lt;BR /&gt;Number of filters: 0&lt;BR /&gt;Filter routing table:&lt;BR /&gt;ID Src. Node Tgt. Node(s) Targets Target type Partition filter Pending (Expected) First arrived Completed Enabled&lt;BR /&gt;----------------------------------------------------------------------------------------------------------------------------&lt;/P&gt;&lt;P&gt;Fragment instance start latencies: Count: 16, 25th %-ile: 1ms, 50th %-ile: 2ms, 75th %-ile: 2ms, 90th %-ile: 3ms, 95th %-ile: 4ms, 99.9th %-ile: 11ms&lt;BR /&gt;Per Node Peak Memory Usage: host5.local:22000(1.97 GB) host4.local:22000(1.98 GB) host1.local:22000(1.99 GB) host2.local:22000(1.99 GB) host3.local:22000(1.98 GB)&lt;BR /&gt;- FiltersReceived: 0 (0)&lt;BR /&gt;- FinalizationTimer: 0.000ns&lt;BR /&gt;Coordinator Fragment F03:&lt;BR /&gt;Instance 1344bea35ad1b2d9:2f42a5a900000000 (host=host3.local:22000):(Total: 1m58s, non-child: 4.999ms, % non-child: 0.00%)&lt;BR /&gt;MemoryUsage(2s000ms): 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB, 16.00 KB&lt;BR /&gt;- AverageThreadTokens: 0.00&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 44.02 KB (45072)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2129589388)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 1m58s&lt;BR /&gt;- TotalNetworkSendTime: 0.000ns&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 0 (0)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 1m58s&lt;BR /&gt;- TotalThreadsSysTime: 0.000ns&lt;BR /&gt;- TotalThreadsUserTime: 407.000us&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 11 (11)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 3.999ms&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m58s&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 224 (224)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2013265920)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;PLAN_ROOT_SINK:&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;CodeGen:(Total: 23.000ms, non-child: 23.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 0.000ns&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 0 (0)&lt;BR /&gt;- NumInstructions: 0 (0)&lt;BR /&gt;- OptimizationTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;AGGREGATION_NODE (id=7):(Total: 1m58s, non-child: 0.000ns, % non-child: 0.00%)&lt;BR /&gt;- BuildTime: 0.000ns&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 36.00 KB (36864)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;EXCHANGE_NODE (id=6):(Total: 1m58s, non-child: 0.000ns, % non-child: 0.00%)&lt;BR /&gt;BytesReceived(2s000ms): 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0&lt;BR /&gt;- BytesReceived: 205.00 B (205)&lt;BR /&gt;- ConvertRowBatchTime: 0.000ns&lt;BR /&gt;- DeserializeRowBatchTimer: 0.000ns&lt;BR /&gt;- FirstBatchArrivalWaitTime: 1m58s&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 5 (5)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SendersBlockedTimer: 0.000ns&lt;BR /&gt;- SendersBlockedTotalTimer(*): 0.000ns&lt;BR /&gt;Averaged Fragment F02:(Total: 1m58s, non-child: 10.399ms, % non-child: 0.01%)&lt;BR /&gt;split sizes: min: 0, max: 0, avg: 0, stddev: 0&lt;BR /&gt;completion times: min:1m58s max:1m58s mean: 1m58s stddev:3.059ms&lt;BR /&gt;execution rates: min:0.00 /sec max:0.00 /sec mean:0.00 /sec stddev:0.00 /sec&lt;BR /&gt;num instances: 5&lt;BR /&gt;- AverageThreadTokens: 1.20&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 1.91 GB (2050393692)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2127547096)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 24s825ms&lt;BR /&gt;- TotalNetworkSendTime: 200.000us&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 1.51K (1510)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 2m21s&lt;BR /&gt;- TotalThreadsSysTime: 3s778ms&lt;BR /&gt;- TotalThreadsUserTime: 1m30s&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 74.19K (74190)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 400.000us&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m57s&lt;BR /&gt;- PrepareTime: 35.399ms&lt;BR /&gt;- ExecTreePrepareTime: 400.000us&lt;BR /&gt;DataStreamSender (dst_id=6):&lt;BR /&gt;- BytesSent: 41.00 B (41)&lt;BR /&gt;- NetworkThroughput(*): 0.00 /sec&lt;BR /&gt;- OverallThroughput: 0.00 /sec&lt;BR /&gt;- PeakMemoryUsage: 3.88 KB (3968)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- SerializeBatchTime: 0.000ns&lt;BR /&gt;- TransmitDataRPCTime: 0.000ns&lt;BR /&gt;- UncompressedRowBatchSize: 41.00 B (41)&lt;BR /&gt;CodeGen:(Total: 870.999ms, non-child: 870.999ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 11.799ms&lt;BR /&gt;- CompileTime: 269.799ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 194 (194)&lt;BR /&gt;- NumInstructions: 5.44K (5436)&lt;BR /&gt;- OptimizationTime: 570.399ms&lt;BR /&gt;- PeakMemoryUsage: 2.65 MB (2783232)&lt;BR /&gt;- PrepareTime: 30.599ms&lt;BR /&gt;AGGREGATION_NODE (id=3):(Total: 1m57s, non-child: 1m6s, % non-child: 56.58%)&lt;BR /&gt;- BuildTime: 1m6s&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 120.15 KB (123032)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;HASH_JOIN_NODE (id=2):(Total: 50s883ms, non-child: 24s963ms, % non-child: 49.06%)&lt;BR /&gt;- BuildRows: 19.26M (19256582)&lt;BR /&gt;- BuildTime: 5s557ms&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023966464)&lt;BR /&gt;- ProbeRows: 44.33M (44332518)&lt;BR /&gt;- ProbeRowsPartitioned: 0 (0)&lt;BR /&gt;- ProbeTime: 19s151ms&lt;BR /&gt;- RowsReturned: 44.34M (44335091)&lt;BR /&gt;- RowsReturnedRate: 873.52 K/sec&lt;BR /&gt;Hash Join Builder (join_node_id=2):&lt;BR /&gt;- BuildRowsPartitionTime: 3s082ms&lt;BR /&gt;- BuildRowsPartitioned: 19.26M (19256582)&lt;BR /&gt;- GetNewBlockTime: 2.599ms&lt;BR /&gt;- HashBuckets: 33.55M (33554432)&lt;BR /&gt;- HashCollisions: 423.18K (423183)&lt;BR /&gt;- HashTablesBuildTime: 2s467ms&lt;BR /&gt;- LargestPartitionPercent: 6 (6)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 16 (16)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023816320)&lt;BR /&gt;- PinTime: 0.000ns&lt;BR /&gt;- RepartitionTime: 0.000ns&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;- UnpinTime: 0.000ns&lt;BR /&gt;EXCHANGE_NODE (id=5):(Total: 17s964ms, non-child: 17s964ms, % non-child: 100.00%)&lt;BR /&gt;- BytesReceived: 632.46 MB (663179241)&lt;BR /&gt;- ConvertRowBatchTime: 310.799ms&lt;BR /&gt;- DeserializeRowBatchTimer: 2s019ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 19.26M (19256582)&lt;BR /&gt;- RowsReturnedRate: 1.07 M/sec&lt;BR /&gt;- SendersBlockedTimer: 103.799ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 302.999ms&lt;BR /&gt;EXCHANGE_NODE (id=4):(Total: 7s955ms, non-child: 7s955ms, % non-child: 100.00%)&lt;BR /&gt;- BytesReceived: 1.18 GB (1272166982)&lt;BR /&gt;- ConvertRowBatchTime: 633.799ms&lt;BR /&gt;- DeserializeRowBatchTimer: 4s128ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 44.33M (44332518)&lt;BR /&gt;- RowsReturnedRate: 6.73 M/sec&lt;BR /&gt;- SendersBlockedTimer: 37s365ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 2m10s&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 224 (224)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2013265920)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;Fragment F02:&lt;BR /&gt;Instance 1344bea35ad1b2d9:d (host=host3.local:22000):(Total: 1m58s, non-child: 9.000ms, % non-child: 0.01%)&lt;BR /&gt;MemoryUsage(2s000ms): 96.43 MB, 258.39 MB, 418.37 MB, 578.35 MB, 706.36 MB, 866.38 MB, 994.39 MB, 1.12 GB, 1.25 GB, 1.31 GB, 1.41 GB, 1.61 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.89 GB, 1.89 GB&lt;BR /&gt;ThreadUsage(2s000ms): 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1&lt;BR /&gt;- AverageThreadTokens: 1.20&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 1.91 GB (2050419405)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2129589388)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 21s922ms&lt;BR /&gt;- TotalNetworkSendTime: 0.000ns&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 2.60K (2605)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 2m21s&lt;BR /&gt;- TotalThreadsSysTime: 3s572ms&lt;BR /&gt;- TotalThreadsUserTime: 1m32s&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 62.47K (62472)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 0.000ns&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m57s&lt;BR /&gt;- PrepareTime: 36.000ms&lt;BR /&gt;- ExecTreePrepareTime: 1.000ms&lt;BR /&gt;DataStreamSender (dst_id=6):&lt;BR /&gt;- BytesSent: 41.00 B (41)&lt;BR /&gt;- NetworkThroughput(*): 0.00 /sec&lt;BR /&gt;- OverallThroughput: 0.00 /sec&lt;BR /&gt;- PeakMemoryUsage: 3.88 KB (3968)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- SerializeBatchTime: 0.000ns&lt;BR /&gt;- TransmitDataRPCTime: 0.000ns&lt;BR /&gt;- UncompressedRowBatchSize: 41.00 B (41)&lt;BR /&gt;CodeGen:(Total: 900.999ms, non-child: 900.999ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 10.000ms&lt;BR /&gt;- CompileTime: 272.999ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 194 (194)&lt;BR /&gt;- NumInstructions: 5.44K (5436)&lt;BR /&gt;- OptimizationTime: 598.999ms&lt;BR /&gt;- PeakMemoryUsage: 2.65 MB (2783232)&lt;BR /&gt;- PrepareTime: 29.000ms&lt;BR /&gt;AGGREGATION_NODE (id=3):(Total: 1m57s, non-child: 1m8s, % non-child: 58.43%)&lt;BR /&gt;ExecOption: Codegen Enabled&lt;BR /&gt;- BuildTime: 1m8s&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 115.50 KB (118272)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;HASH_JOIN_NODE (id=2):(Total: 48s703ms, non-child: 25s681ms, % non-child: 52.73%)&lt;BR /&gt;ExecOption: Probe Side Codegen Enabled, Join Build-Side Prepared Asynchronously&lt;BR /&gt;- BuildRows: 19.25M (19253770)&lt;BR /&gt;- BuildTime: 5s711ms&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023966464)&lt;BR /&gt;- ProbeRows: 44.33M (44325501)&lt;BR /&gt;- ProbeRowsPartitioned: 0 (0)&lt;BR /&gt;- ProbeTime: 19s703ms&lt;BR /&gt;- RowsReturned: 44.33M (44328225)&lt;BR /&gt;- RowsReturnedRate: 910.16 K/sec&lt;BR /&gt;Hash Join Builder (join_node_id=2):&lt;BR /&gt;ExecOption: Build Side Codegen Enabled, Hash Table Construction Codegen Enabled&lt;BR /&gt;- BuildRowsPartitionTime: 3s156ms&lt;BR /&gt;- BuildRowsPartitioned: 19.25M (19253770)&lt;BR /&gt;- GetNewBlockTime: 4.999ms&lt;BR /&gt;- HashBuckets: 33.55M (33554432)&lt;BR /&gt;- HashCollisions: 422.10K (422097)&lt;BR /&gt;- HashTablesBuildTime: 2s545ms&lt;BR /&gt;- LargestPartitionPercent: 6 (6)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 16 (16)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023816320)&lt;BR /&gt;- PinTime: 0.000ns&lt;BR /&gt;- RepartitionTime: 0.000ns&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;- UnpinTime: 0.000ns&lt;BR /&gt;EXCHANGE_NODE (id=5):(Total: 17s839ms, non-child: 946.999ms, % non-child: 5.31%)&lt;BR /&gt;BytesReceived(2s000ms): 21.97 MB, 89.47 MB, 160.19 MB, 229.13 MB, 298.53 MB, 366.45 MB, 435.76 MB, 504.74 MB, 567.08 MB, 609.79 MB, 627.95 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB, 632.37 MB&lt;BR /&gt;- BytesReceived: 632.37 MB (663091605)&lt;BR /&gt;- ConvertRowBatchTime: 295.999ms&lt;BR /&gt;- DeserializeRowBatchTimer: 2s023ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 19.25M (19253770)&lt;BR /&gt;- RowsReturnedRate: 1.08 M/sec&lt;BR /&gt;- SendersBlockedTimer: 136.999ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 383.999ms&lt;BR /&gt;EXCHANGE_NODE (id=4):(Total: 5s181ms, non-child: 1s302ms, % non-child: 25.14%)&lt;BR /&gt;BytesReceived(2s000ms): 8.18 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 16.64 MB, 41.14 MB, 66.11 MB, 91.45 MB, 116.54 MB, 142.08 MB, 167.35 MB, 192.64 MB, 218.32 MB, 244.40 MB, 269.60 MB, 295.05 MB, 321.02 MB, 346.35 MB, 371.90 MB, 396.40 MB, 421.00 MB, 445.92 MB, 470.36 MB, 495.43 MB, 521.11 MB, 548.23 MB, 575.92 MB, 604.08 MB, 632.32 MB, 660.46 MB, 687.63 MB, 716.77 MB, 745.20 MB, 769.42 MB, 793.88 MB, 819.26 MB, 845.22 MB, 870.57 MB, 896.54 MB, 922.68 MB, 948.62 MB, 975.46 MB, 1003.28 MB, 1.01 GB, 1.04 GB, 1.06 GB, 1.09 GB, 1.12 GB, 1.14 GB, 1.16 GB, 1.18 GB&lt;BR /&gt;- BytesReceived: 1.18 GB (1271952757)&lt;BR /&gt;- ConvertRowBatchTime: 654.999ms&lt;BR /&gt;- DeserializeRowBatchTimer: 4s238ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 44.33M (44325501)&lt;BR /&gt;- RowsReturnedRate: 8.55 M/sec&lt;BR /&gt;- SendersBlockedTimer: 23s822ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 1m35s&lt;BR /&gt;Instance 1344bea35ad1b2d9:b (host=host2.local:22000):(Total: 1m58s, non-child: 9.999ms, % non-child: 0.01%)&lt;BR /&gt;MemoryUsage(2s000ms): 91.54 MB, 258.35 MB, 418.37 MB, 556.38 MB, 706.36 MB, 834.37 MB, 994.35 MB, 1.10 GB, 1.22 GB, 1.31 GB, 1.41 GB, 1.60 GB, 1.89 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.90 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.90 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.89 GB, 1.89 GB&lt;BR /&gt;ThreadUsage(2s000ms): 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1&lt;BR /&gt;- AverageThreadTokens: 1.20&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 1.91 GB (2050419640)&lt;BR /&gt;- PerHostPeakMemUsage: 1.99 GB (2131438970)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 20s885ms&lt;BR /&gt;- TotalNetworkSendTime: 0.000ns&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 1.90K (1902)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 2m21s&lt;BR /&gt;- TotalThreadsSysTime: 3s917ms&lt;BR /&gt;- TotalThreadsUserTime: 1m33s&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 65.78K (65776)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 0.000ns&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m57s&lt;BR /&gt;- PrepareTime: 32.999ms&lt;BR /&gt;- ExecTreePrepareTime: 1.000ms&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 224 (224)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2013265920)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=6):&lt;BR /&gt;- BytesSent: 41.00 B (41)&lt;BR /&gt;- NetworkThroughput(*): 0.00 /sec&lt;BR /&gt;- OverallThroughput: 0.00 /sec&lt;BR /&gt;- PeakMemoryUsage: 3.88 KB (3968)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- SerializeBatchTime: 0.000ns&lt;BR /&gt;- TransmitDataRPCTime: 0.000ns&lt;BR /&gt;- UncompressedRowBatchSize: 41.00 B (41)&lt;BR /&gt;CodeGen:(Total: 861.999ms, non-child: 861.999ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 7.999ms&lt;BR /&gt;- CompileTime: 304.999ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 194 (194)&lt;BR /&gt;- NumInstructions: 5.44K (5436)&lt;BR /&gt;- OptimizationTime: 525.999ms&lt;BR /&gt;- PeakMemoryUsage: 2.65 MB (2783232)&lt;BR /&gt;- PrepareTime: 30.999ms&lt;BR /&gt;AGGREGATION_NODE (id=3):(Total: 1m57s, non-child: 1m9s, % non-child: 59.11%)&lt;BR /&gt;ExecOption: Codegen Enabled&lt;BR /&gt;- BuildTime: 1m9s&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 115.50 KB (118272)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;HASH_JOIN_NODE (id=2):(Total: 47s928ms, non-child: 25s882ms, % non-child: 54.00%)&lt;BR /&gt;ExecOption: Probe Side Codegen Enabled, Join Build-Side Prepared Asynchronously&lt;BR /&gt;- BuildRows: 19.25M (19252092)&lt;BR /&gt;- BuildTime: 5s674ms&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023966464)&lt;BR /&gt;- ProbeRows: 44.33M (44328023)&lt;BR /&gt;- ProbeRowsPartitioned: 0 (0)&lt;BR /&gt;- ProbeTime: 19s951ms&lt;BR /&gt;- RowsReturned: 44.33M (44330541)&lt;BR /&gt;- RowsReturnedRate: 924.92 K/sec&lt;BR /&gt;Hash Join Builder (join_node_id=2):&lt;BR /&gt;ExecOption: Build Side Codegen Enabled, Hash Table Construction Codegen Enabled&lt;BR /&gt;- BuildRowsPartitionTime: 3s240ms&lt;BR /&gt;- BuildRowsPartitioned: 19.25M (19252092)&lt;BR /&gt;- GetNewBlockTime: 2.000ms&lt;BR /&gt;- HashBuckets: 33.55M (33554432)&lt;BR /&gt;- HashCollisions: 424.50K (424499)&lt;BR /&gt;- HashTablesBuildTime: 2s429ms&lt;BR /&gt;- LargestPartitionPercent: 6 (6)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 16 (16)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023816320)&lt;BR /&gt;- PinTime: 0.000ns&lt;BR /&gt;- RepartitionTime: 0.000ns&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;- UnpinTime: 0.000ns&lt;BR /&gt;EXCHANGE_NODE (id=5):(Total: 17s817ms, non-child: 876.999ms, % non-child: 4.92%)&lt;BR /&gt;BytesReceived(2s000ms): 17.90 MB, 83.71 MB, 154.78 MB, 223.24 MB, 293.07 MB, 360.79 MB, 430.14 MB, 499.56 MB, 562.39 MB, 607.86 MB, 626.51 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB, 632.30 MB&lt;BR /&gt;- BytesReceived: 632.30 MB (663017696)&lt;BR /&gt;- ConvertRowBatchTime: 344.999ms&lt;BR /&gt;- DeserializeRowBatchTimer: 2s092ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 19.25M (19252092)&lt;BR /&gt;- RowsReturnedRate: 1.08 M/sec&lt;BR /&gt;- SendersBlockedTimer: 98.000ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 197.000ms&lt;BR /&gt;EXCHANGE_NODE (id=4):(Total: 4s227ms, non-child: 1s294ms, % non-child: 30.63%)&lt;BR /&gt;BytesReceived(2s000ms): 7.13 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 10.05 MB, 15.10 MB, 38.94 MB, 64.11 MB, 89.05 MB, 114.61 MB, 140.09 MB, 165.16 MB, 190.64 MB, 216.42 MB, 242.21 MB, 267.56 MB, 292.84 MB, 318.63 MB, 344.24 MB, 369.78 MB, 394.39 MB, 419.00 MB, 443.95 MB, 468.44 MB, 493.15 MB, 518.78 MB, 545.55 MB, 573.39 MB, 601.71 MB, 629.94 MB, 658.02 MB, 685.39 MB, 714.25 MB, 742.64 MB, 767.45 MB, 791.84 MB, 817.04 MB, 843.03 MB, 868.55 MB, 894.43 MB, 920.64 MB, 946.56 MB, 973.46 MB, 1000.88 MB, 1.01 GB, 1.03 GB, 1.06 GB, 1.09 GB, 1.11 GB, 1.14 GB, 1.16 GB, 1.18 GB&lt;BR /&gt;- BytesReceived: 1.18 GB (1272036210)&lt;BR /&gt;- ConvertRowBatchTime: 653.999ms&lt;BR /&gt;- DeserializeRowBatchTimer: 4s238ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 44.33M (44328023)&lt;BR /&gt;- RowsReturnedRate: 10.48 M/sec&lt;BR /&gt;- SendersBlockedTimer: 24s278ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 1m59s&lt;BR /&gt;Instance 1344bea35ad1b2d9:c (host=host1.local:22000):(Total: 1m58s, non-child: 8.000ms, % non-child: 0.01%)&lt;BR /&gt;MemoryUsage(2s000ms): 90.97 MB, 258.41 MB, 418.36 MB, 546.35 MB, 706.38 MB, 834.35 MB, 994.35 MB, 1.10 GB, 1.22 GB, 1.30 GB, 1.41 GB, 1.58 GB, 1.89 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.91 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB&lt;BR /&gt;ThreadUsage(2s000ms): 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1&lt;BR /&gt;- AverageThreadTokens: 1.20&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 1.91 GB (2050466828)&lt;BR /&gt;- PerHostPeakMemUsage: 1.99 GB (2136802350)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 22s999ms&lt;BR /&gt;- TotalNetworkSendTime: 0.000ns&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 598 (598)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 2m21s&lt;BR /&gt;- TotalThreadsSysTime: 4s245ms&lt;BR /&gt;- TotalThreadsUserTime: 1m32s&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 85.10K (85102)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 0.000ns&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m57s&lt;BR /&gt;- PrepareTime: 38.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 224 (224)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2013265920)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=6):&lt;BR /&gt;- BytesSent: 41.00 B (41)&lt;BR /&gt;- NetworkThroughput(*): 0.00 /sec&lt;BR /&gt;- OverallThroughput: 0.00 /sec&lt;BR /&gt;- PeakMemoryUsage: 3.88 KB (3968)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- SerializeBatchTime: 0.000ns&lt;BR /&gt;- TransmitDataRPCTime: 0.000ns&lt;BR /&gt;- UncompressedRowBatchSize: 41.00 B (41)&lt;BR /&gt;CodeGen:(Total: 875.000ms, non-child: 875.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 11.000ms&lt;BR /&gt;- CompileTime: 280.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 194 (194)&lt;BR /&gt;- NumInstructions: 5.44K (5436)&lt;BR /&gt;- OptimizationTime: 563.000ms&lt;BR /&gt;- PeakMemoryUsage: 2.65 MB (2783232)&lt;BR /&gt;- PrepareTime: 31.000ms&lt;BR /&gt;AGGREGATION_NODE (id=3):(Total: 1m57s, non-child: 1m7s, % non-child: 57.34%)&lt;BR /&gt;ExecOption: Codegen Enabled&lt;BR /&gt;- BuildTime: 1m7s&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 115.50 KB (118272)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;HASH_JOIN_NODE (id=2):(Total: 49s995ms, non-child: 25s845ms, % non-child: 51.70%)&lt;BR /&gt;ExecOption: Probe Side Codegen Enabled, Join Build-Side Prepared Asynchronously&lt;BR /&gt;- BuildRows: 19.25M (19254820)&lt;BR /&gt;- BuildTime: 5s601ms&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023966464)&lt;BR /&gt;- ProbeRows: 44.33M (44332859)&lt;BR /&gt;- ProbeRowsPartitioned: 0 (0)&lt;BR /&gt;- ProbeTime: 19s986ms&lt;BR /&gt;- RowsReturned: 44.34M (44335352)&lt;BR /&gt;- RowsReturnedRate: 886.79 K/sec&lt;BR /&gt;Hash Join Builder (join_node_id=2):&lt;BR /&gt;ExecOption: Build Side Codegen Enabled, Hash Table Construction Codegen Enabled&lt;BR /&gt;- BuildRowsPartitionTime: 3s000ms&lt;BR /&gt;- BuildRowsPartitioned: 19.25M (19254820)&lt;BR /&gt;- GetNewBlockTime: 1.000ms&lt;BR /&gt;- HashBuckets: 33.55M (33554432)&lt;BR /&gt;- HashCollisions: 421.95K (421950)&lt;BR /&gt;- HashTablesBuildTime: 2s594ms&lt;BR /&gt;- LargestPartitionPercent: 6 (6)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 16 (16)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023816320)&lt;BR /&gt;- PinTime: 0.000ns&lt;BR /&gt;- RepartitionTime: 0.000ns&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;- UnpinTime: 0.000ns&lt;BR /&gt;EXCHANGE_NODE (id=5):(Total: 18s042ms, non-child: 792.000ms, % non-child: 4.39%)&lt;BR /&gt;BytesReceived(2s000ms): 16.92 MB, 82.52 MB, 153.59 MB, 222.05 MB, 291.92 MB, 359.66 MB, 429.11 MB, 498.42 MB, 561.31 MB, 607.38 MB, 626.23 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB, 632.40 MB&lt;BR /&gt;- BytesReceived: 632.40 MB (663121543)&lt;BR /&gt;- ConvertRowBatchTime: 317.000ms&lt;BR /&gt;- DeserializeRowBatchTimer: 1s966ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 19.25M (19254820)&lt;BR /&gt;- RowsReturnedRate: 1.07 M/sec&lt;BR /&gt;- SendersBlockedTimer: 76.000ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 76.000ms&lt;BR /&gt;EXCHANGE_NODE (id=4):(Total: 6s108ms, non-child: 3s163ms, % non-child: 51.78%)&lt;BR /&gt;BytesReceived(2s000ms): 6.83 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 10.04 MB, 14.78 MB, 38.42 MB, 63.62 MB, 88.56 MB, 114.11 MB, 139.69 MB, 164.73 MB, 190.08 MB, 216.02 MB, 241.82 MB, 267.05 MB, 292.42 MB, 318.16 MB, 343.83 MB, 369.21 MB, 393.92 MB, 418.46 MB, 443.37 MB, 467.99 MB, 492.46 MB, 518.23 MB, 544.95 MB, 572.86 MB, 601.05 MB, 629.32 MB, 657.36 MB, 684.72 MB, 713.50 MB, 742.03 MB, 766.84 MB, 791.07 MB, 816.35 MB, 842.19 MB, 867.87 MB, 893.60 MB, 919.76 MB, 945.90 MB, 972.62 MB, 1000.11 MB, 1.00 GB, 1.03 GB, 1.06 GB, 1.09 GB, 1.11 GB, 1.14 GB, 1.16 GB, 1.17 GB&lt;BR /&gt;- BytesReceived: 1.18 GB (1272206154)&lt;BR /&gt;- ConvertRowBatchTime: 674.000ms&lt;BR /&gt;- DeserializeRowBatchTimer: 4s194ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 44.33M (44332859)&lt;BR /&gt;- RowsReturnedRate: 7.26 M/sec&lt;BR /&gt;- SendersBlockedTimer: 1m31s&lt;BR /&gt;- SendersBlockedTotalTimer(*): 6m7s&lt;BR /&gt;Instance 1344bea35ad1b2d9:f (host=host5.local:22000):(Total: 1m58s, non-child: 12.000ms, % non-child: 0.01%)&lt;BR /&gt;MemoryUsage(2s000ms): 88.88 MB, 258.36 MB, 386.36 MB, 546.36 MB, 706.35 MB, 834.39 MB, 976.40 MB, 1.10 GB, 1.22 GB, 1.29 GB, 1.41 GB, 1.59 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB&lt;BR /&gt;ThreadUsage(2s000ms): 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1&lt;BR /&gt;- AverageThreadTokens: 1.20&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 1.91 GB (2050355330)&lt;BR /&gt;- PerHostPeakMemUsage: 1.97 GB (2113493539)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 28s420ms&lt;BR /&gt;- TotalNetworkSendTime: 1.000ms&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 1.25K (1245)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 2m21s&lt;BR /&gt;- TotalThreadsSysTime: 3s682ms&lt;BR /&gt;- TotalThreadsUserTime: 1m27s&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 79.00K (78998)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1.000ms&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m57s&lt;BR /&gt;- PrepareTime: 39.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 224 (224)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2013265920)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=6):&lt;BR /&gt;- BytesSent: 41.00 B (41)&lt;BR /&gt;- NetworkThroughput(*): 0.00 /sec&lt;BR /&gt;- OverallThroughput: 0.00 /sec&lt;BR /&gt;- PeakMemoryUsage: 3.88 KB (3968)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- SerializeBatchTime: 0.000ns&lt;BR /&gt;- TransmitDataRPCTime: 0.000ns&lt;BR /&gt;- UncompressedRowBatchSize: 41.00 B (41)&lt;BR /&gt;CodeGen:(Total: 827.000ms, non-child: 827.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 20.000ms&lt;BR /&gt;- CompileTime: 251.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 194 (194)&lt;BR /&gt;- NumInstructions: 5.44K (5436)&lt;BR /&gt;- OptimizationTime: 540.000ms&lt;BR /&gt;- PeakMemoryUsage: 2.65 MB (2783232)&lt;BR /&gt;- PrepareTime: 36.000ms&lt;BR /&gt;AGGREGATION_NODE (id=3):(Total: 1m57s, non-child: 1m4s, % non-child: 54.63%)&lt;BR /&gt;ExecOption: Codegen Enabled&lt;BR /&gt;- BuildTime: 1m3s&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 115.50 KB (118272)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;HASH_JOIN_NODE (id=2):(Total: 53s188ms, non-child: 23s702ms, % non-child: 44.56%)&lt;BR /&gt;ExecOption: Probe Side Codegen Enabled, Join Build-Side Prepared Asynchronously&lt;BR /&gt;- BuildRows: 19.26M (19260139)&lt;BR /&gt;- BuildTime: 5s171ms&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023966464)&lt;BR /&gt;- ProbeRows: 44.34M (44335596)&lt;BR /&gt;- ProbeRowsPartitioned: 0 (0)&lt;BR /&gt;- ProbeTime: 18s277ms&lt;BR /&gt;- RowsReturned: 44.34M (44338243)&lt;BR /&gt;- RowsReturnedRate: 833.61 K/sec&lt;BR /&gt;Hash Join Builder (join_node_id=2):&lt;BR /&gt;ExecOption: Build Side Codegen Enabled, Hash Table Construction Codegen Enabled&lt;BR /&gt;- BuildRowsPartitionTime: 2s789ms&lt;BR /&gt;- BuildRowsPartitioned: 19.26M (19260139)&lt;BR /&gt;- GetNewBlockTime: 3.000ms&lt;BR /&gt;- HashBuckets: 33.55M (33554432)&lt;BR /&gt;- HashCollisions: 423.24K (423241)&lt;BR /&gt;- HashTablesBuildTime: 2s371ms&lt;BR /&gt;- LargestPartitionPercent: 6 (6)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 16 (16)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023816320)&lt;BR /&gt;- PinTime: 0.000ns&lt;BR /&gt;- RepartitionTime: 0.000ns&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;- UnpinTime: 0.000ns&lt;BR /&gt;EXCHANGE_NODE (id=5):(Total: 18s305ms, non-child: 802.000ms, % non-child: 4.38%)&lt;BR /&gt;BytesReceived(2s000ms): 15.27 MB, 80.67 MB, 151.69 MB, 219.97 MB, 289.78 MB, 357.67 MB, 426.97 MB, 496.23 MB, 559.45 MB, 606.74 MB, 625.97 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB, 632.57 MB&lt;BR /&gt;- BytesReceived: 632.57 MB (663297307)&lt;BR /&gt;- ConvertRowBatchTime: 294.000ms&lt;BR /&gt;- DeserializeRowBatchTimer: 2s119ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 19.26M (19260139)&lt;BR /&gt;- RowsReturnedRate: 1.05 M/sec&lt;BR /&gt;- SendersBlockedTimer: 71.000ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 228.000ms&lt;BR /&gt;EXCHANGE_NODE (id=4):(Total: 11s181ms, non-child: 1s202ms, % non-child: 10.75%)&lt;BR /&gt;BytesReceived(2s000ms): 6.56 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 10.02 MB, 14.37 MB, 37.69 MB, 62.73 MB, 87.73 MB, 113.42 MB, 138.92 MB, 164.01 MB, 189.27 MB, 215.14 MB, 240.90 MB, 266.08 MB, 291.70 MB, 317.42 MB, 343.07 MB, 368.54 MB, 393.13 MB, 417.88 MB, 442.51 MB, 467.36 MB, 491.80 MB, 517.55 MB, 544.24 MB, 572.22 MB, 600.24 MB, 628.73 MB, 656.76 MB, 684.05 MB, 712.91 MB, 741.50 MB, 766.22 MB, 790.66 MB, 815.75 MB, 841.57 MB, 867.39 MB, 892.93 MB, 919.29 MB, 945.42 MB, 972.03 MB, 999.56 MB, 1.00 GB, 1.03 GB, 1.06 GB, 1.09 GB, 1.11 GB, 1.14 GB, 1.16 GB, 1.17 GB&lt;BR /&gt;- BytesReceived: 1.18 GB (1272266175)&lt;BR /&gt;- ConvertRowBatchTime: 627.000ms&lt;BR /&gt;- DeserializeRowBatchTimer: 4s232ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 44.34M (44335596)&lt;BR /&gt;- RowsReturnedRate: 3.97 M/sec&lt;BR /&gt;- SendersBlockedTimer: 23s643ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 47s209ms&lt;BR /&gt;Instance 1344bea35ad1b2d9:e (host=host4.local:22000):(Total: 1m58s, non-child: 13.000ms, % non-child: 0.01%)&lt;BR /&gt;MemoryUsage(2s000ms): 92.86 MB, 258.36 MB, 418.36 MB, 578.37 MB, 706.39 MB, 834.38 MB, 994.35 MB, 1.10 GB, 1.22 GB, 1.31 GB, 1.41 GB, 1.62 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB, 1.89 GB&lt;BR /&gt;ThreadUsage(2s000ms): 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1&lt;BR /&gt;- AverageThreadTokens: 1.20&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 1.91 GB (2050307259)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2126411237)&lt;BR /&gt;- RowsProduced: 1 (1)&lt;BR /&gt;- TotalNetworkReceiveTime: 29s899ms&lt;BR /&gt;- TotalNetworkSendTime: 0.000ns&lt;BR /&gt;- TotalStorageWaitTime: 0.000ns&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 1.20K (1201)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 2m21s&lt;BR /&gt;- TotalThreadsSysTime: 3s473ms&lt;BR /&gt;- TotalThreadsUserTime: 1m25s&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 78.60K (78603)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1.000ms&lt;BR /&gt;- ExecTreeExecTime: 0.000ns&lt;BR /&gt;- OpenTime: 1m58s&lt;BR /&gt;- ExecTreeOpenTime: 1m57s&lt;BR /&gt;- PrepareTime: 31.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=6):&lt;BR /&gt;- BytesSent: 41.00 B (41)&lt;BR /&gt;- NetworkThroughput(*): 0.00 /sec&lt;BR /&gt;- OverallThroughput: 0.00 /sec&lt;BR /&gt;- PeakMemoryUsage: 3.88 KB (3968)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- SerializeBatchTime: 0.000ns&lt;BR /&gt;- TransmitDataRPCTime: 0.000ns&lt;BR /&gt;- UncompressedRowBatchSize: 41.00 B (41)&lt;BR /&gt;CodeGen:(Total: 890.000ms, non-child: 890.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 10.000ms&lt;BR /&gt;- CompileTime: 240.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 194 (194)&lt;BR /&gt;- NumInstructions: 5.44K (5436)&lt;BR /&gt;- OptimizationTime: 624.000ms&lt;BR /&gt;- PeakMemoryUsage: 2.65 MB (2783232)&lt;BR /&gt;- PrepareTime: 26.000ms&lt;BR /&gt;AGGREGATION_NODE (id=3):(Total: 1m57s, non-child: 1m2s, % non-child: 53.40%)&lt;BR /&gt;ExecOption: Codegen Enabled&lt;BR /&gt;- BuildTime: 1m2s&lt;BR /&gt;- GetResultsTime: 0.000ns&lt;BR /&gt;- HTResizeTime: 0.000ns&lt;BR /&gt;- HashBuckets: 0 (0)&lt;BR /&gt;- LargestPartitionPercent: 0 (0)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 0 (0)&lt;BR /&gt;- PeakMemoryUsage: 138.74 KB (142074)&lt;BR /&gt;- RowsRepartitioned: 0 (0)&lt;BR /&gt;- RowsReturned: 1 (1)&lt;BR /&gt;- RowsReturnedRate: 0&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;HASH_JOIN_NODE (id=2):(Total: 54s601ms, non-child: 23s705ms, % non-child: 43.41%)&lt;BR /&gt;ExecOption: Probe Side Codegen Enabled, Join Build-Side Prepared Asynchronously&lt;BR /&gt;- BuildRows: 19.26M (19262093)&lt;BR /&gt;- BuildTime: 5s630ms&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023966464)&lt;BR /&gt;- ProbeRows: 44.34M (44340615)&lt;BR /&gt;- ProbeRowsPartitioned: 0 (0)&lt;BR /&gt;- ProbeTime: 17s837ms&lt;BR /&gt;- RowsReturned: 44.34M (44343095)&lt;BR /&gt;- RowsReturnedRate: 812.13 K/sec&lt;BR /&gt;Hash Join Builder (join_node_id=2):&lt;BR /&gt;ExecOption: Build Side Codegen Enabled, Hash Table Construction Codegen Enabled&lt;BR /&gt;- BuildRowsPartitionTime: 3s227ms&lt;BR /&gt;- BuildRowsPartitioned: 19.26M (19262093)&lt;BR /&gt;- GetNewBlockTime: 2.000ms&lt;BR /&gt;- HashBuckets: 33.55M (33554432)&lt;BR /&gt;- HashCollisions: 424.13K (424129)&lt;BR /&gt;- HashTablesBuildTime: 2s397ms&lt;BR /&gt;- LargestPartitionPercent: 6 (6)&lt;BR /&gt;- MaxPartitionLevel: 0 (0)&lt;BR /&gt;- NumRepartitions: 0 (0)&lt;BR /&gt;- PartitionsCreated: 16 (16)&lt;BR /&gt;- PeakMemoryUsage: 1.88 GB (2023816320)&lt;BR /&gt;- PinTime: 0.000ns&lt;BR /&gt;- RepartitionTime: 0.000ns&lt;BR /&gt;- SpilledPartitions: 0 (0)&lt;BR /&gt;- UnpinTime: 0.000ns&lt;BR /&gt;EXCHANGE_NODE (id=5):(Total: 17s816ms, non-child: 754.000ms, % non-child: 4.23%)&lt;BR /&gt;BytesReceived(2s000ms): 19.07 MB, 85.45 MB, 156.54 MB, 225.12 MB, 294.75 MB, 362.43 MB, 431.91 MB, 501.29 MB, 564.01 MB, 608.66 MB, 627.17 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB, 632.64 MB&lt;BR /&gt;- BytesReceived: 632.64 MB (663368055)&lt;BR /&gt;- ConvertRowBatchTime: 302.000ms&lt;BR /&gt;- DeserializeRowBatchTimer: 1s895ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 19.26M (19262093)&lt;BR /&gt;- RowsReturnedRate: 1.08 M/sec&lt;BR /&gt;- SendersBlockedTimer: 137.000ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 630.000ms&lt;BR /&gt;EXCHANGE_NODE (id=4):(Total: 13s080ms, non-child: 1s052ms, % non-child: 8.04%)&lt;BR /&gt;BytesReceived(2s000ms): 7.41 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 10.01 MB, 15.46 MB, 39.47 MB, 64.67 MB, 89.61 MB, 115.15 MB, 140.71 MB, 165.89 MB, 191.33 MB, 217.09 MB, 243.03 MB, 268.46 MB, 293.68 MB, 319.50 MB, 345.11 MB, 370.68 MB, 395.29 MB, 419.88 MB, 444.84 MB, 469.31 MB, 494.18 MB, 519.75 MB, 546.63 MB, 574.48 MB, 602.57 MB, 630.83 MB, 658.99 MB, 686.21 MB, 715.14 MB, 743.73 MB, 768.41 MB, 792.68 MB, 817.87 MB, 843.94 MB, 869.39 MB, 895.31 MB, 921.56 MB, 947.43 MB, 974.39 MB, 1001.82 MB, 1.01 GB, 1.04 GB, 1.06 GB, 1.09 GB, 1.11 GB, 1.14 GB, 1.16 GB, 1.18 GB&lt;BR /&gt;- BytesReceived: 1.18 GB (1272373617)&lt;BR /&gt;- ConvertRowBatchTime: 559.000ms&lt;BR /&gt;- DeserializeRowBatchTimer: 3s738ms&lt;BR /&gt;- FirstBatchArrivalWaitTime: 0.000ns&lt;BR /&gt;- PeakMemoryUsage: 0&lt;BR /&gt;- RowsReturned: 44.34M (44340615)&lt;BR /&gt;- RowsReturnedRate: 3.39 M/sec&lt;BR /&gt;- SendersBlockedTimer: 23s664ms&lt;BR /&gt;- SendersBlockedTotalTimer(*): 23s683ms&lt;BR /&gt;Averaged Fragment F00:(Total: 1m49s, non-child: 1m37s, % non-child: 88.87%)&lt;BR /&gt;split sizes: min: 1.62 GB, max: 2.10 GB, avg: 1.85 GB, stddev: 209.45 MB&lt;BR /&gt;completion times: min:1m39s max:1m58s mean: 1m49s stddev:7s801ms&lt;BR /&gt;execution rates: min:15.09 MB/sec max:18.89 MB/sec mean:17.34 MB/sec stddev:1.39 MB/sec&lt;BR /&gt;num instances: 5&lt;BR /&gt;- AverageThreadTokens: 2.94&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 84.72 MB (88831493)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2127547096)&lt;BR /&gt;- RowsProduced: 44.33M (44332518)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 1m29s&lt;BR /&gt;- TotalStorageWaitTime: 256.999ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 22 (22)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 5m21s&lt;BR /&gt;- TotalThreadsSysTime: 1s663ms&lt;BR /&gt;- TotalThreadsUserTime: 22s052ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 69.18K (69179)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1m49s&lt;BR /&gt;- ExecTreeExecTime: 414.399ms&lt;BR /&gt;- OpenTime: 18.799ms&lt;BR /&gt;- ExecTreeOpenTime: 200.000us&lt;BR /&gt;- PrepareTime: 21.999ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=4):(Total: 11s775ms, non-child: 11s775ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 1.18 GB (1272166982)&lt;BR /&gt;- NetworkThroughput(*): 401.05 MB/sec&lt;BR /&gt;- OverallThroughput: 103.56 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 281.05 KB (287792)&lt;BR /&gt;- RowsReturned: 44.33M (44332518)&lt;BR /&gt;- SerializeBatchTime: 8s714ms&lt;BR /&gt;- TransmitDataRPCTime: 3s051ms&lt;BR /&gt;- UncompressedRowBatchSize: 2.80 GB (3006022241)&lt;BR /&gt;CodeGen:(Total: 38.799ms, non-child: 38.799ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 200.000us&lt;BR /&gt;- CompileTime: 5.199ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 10.799ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 22.199ms&lt;BR /&gt;HDFS_SCAN_NODE (id=0):(Total: 369.799ms, non-child: 369.799ms, % non-child: 100.00%)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.94&lt;BR /&gt;- BytesRead: 541.70 MB (568013343)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 541.62 MB (567931423)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 541.62 MB (567931423)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 1 (1)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 21 (21)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 82.97 MB (87003562)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.84 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 40.599ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 3m30s&lt;BR /&gt;- RowsRead: 44.33M (44332518)&lt;BR /&gt;- RowsReturned: 44.33M (44332518)&lt;BR /&gt;- RowsReturnedRate: 121.37 M/sec&lt;BR /&gt;- ScanRangesComplete: 7 (7)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 0 (0)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 3m32s&lt;BR /&gt;- MaterializeTupleTime(*): 1s505ms&lt;BR /&gt;- ScannerThreadsSysTime: 321.218ms&lt;BR /&gt;- ScannerThreadsUserTime: 2s059ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 42.96K (42961)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 290.199ms&lt;BR /&gt;- TotalReadThroughput: 4.94 MB/sec&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 19:29:23 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58777#M14299</guid>
      <dc:creator>ponypony</dc:creator>
      <dc:date>2017-08-11T19:29:23Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58778#M14300</link>
      <description>&lt;P&gt;Fragment F00:&lt;BR /&gt;Instance 1344bea35ad1b2d9:3 (host=host3.local:22000):(Total: 1m58s, non-child: 1m43s, % non-child: 87.81%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:8/2.10 GB&lt;BR /&gt;MemoryUsage(2s000ms): 65.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.61 MB, 70.60 MB, 60.08 MB, 52.57 MB, 40.60 MB, 28.57 MB, 20.53 MB, 64.83 MB, 65.82 MB, 58.81 MB, 42.57 MB, 34.58 MB, 26.84 MB, 34.83 MB, 73.09 MB, 60.54 MB, 50.58 MB, 42.58 MB, 28.59 MB, 23.05 MB, 51.08 MB, 69.09 MB, 58.59 MB, 47.08 MB, 32.79 MB, 22.55 MB, 17.81 MB, 50.56 MB, 62.57 MB, 51.55 MB, 41.54 MB, 33.53 MB, 23.79 MB, 36.79 MB, 69.05 MB, 62.29 MB, 50.55 MB, 36.56 MB, 28.52 MB, 43.81 MB, 57.05 MB, 31.55 MB, 44.79 MB, 43.05 MB, 31.68 MB, 63.60 MB, 59.57 MB, 26.96 MB&lt;BR /&gt;ThreadUsage(2s000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 2&lt;BR /&gt;- AverageThreadTokens: 3.03&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 85.41 MB (89556266)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2129589388)&lt;BR /&gt;- RowsProduced: 50.91M (50911383)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 1m34s&lt;BR /&gt;- TotalStorageWaitTime: 337.999ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 30 (30)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 5m57s&lt;BR /&gt;- TotalThreadsSysTime: 1s827ms&lt;BR /&gt;- TotalThreadsUserTime: 25s857ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 79.32K (79316)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1m57s&lt;BR /&gt;- ExecTreeExecTime: 505.999ms&lt;BR /&gt;- OpenTime: 23.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=4):(Total: 13s902ms, non-child: 13s902ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 1.36 GB (1462632568)&lt;BR /&gt;- NetworkThroughput(*): 377.40 MB/sec&lt;BR /&gt;- OverallThroughput: 100.33 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 281.05 KB (287792)&lt;BR /&gt;- RowsReturned: 50.91M (50911383)&lt;BR /&gt;- SerializeBatchTime: 10s194ms&lt;BR /&gt;- TransmitDataRPCTime: 3s695ms&lt;BR /&gt;- UncompressedRowBatchSize: 3.21 GB (3448072977)&lt;BR /&gt;CodeGen:(Total: 42.000ms, non-child: 42.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 6.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 12.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=0):(Total: 448.999ms, non-child: 448.999ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:8/2.10 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 8 out of 8&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:99.58% 1:0.4237% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:8&lt;BR /&gt;BytesRead(2s000ms): 62.97 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 67.89 MB, 128.91 MB, 137.38 MB, 137.38 MB, 137.38 MB, 137.38 MB, 137.38 MB, 164.03 MB, 208.40 MB, 208.40 MB, 208.40 MB, 208.40 MB, 208.40 MB, 208.40 MB, 251.55 MB, 277.74 MB, 277.74 MB, 277.74 MB, 277.74 MB, 277.74 MB, 287.19 MB, 330.79 MB, 355.60 MB, 355.60 MB, 355.60 MB, 355.60 MB, 355.60 MB, 380.52 MB, 423.62 MB, 423.62 MB, 423.62 MB, 423.62 MB, 423.62 MB, 456.85 MB, 489.69 MB, 489.69 MB, 522.92 MB, 541.33 MB, 547.67 MB, 598.16 MB, 617.44 MB, 618.17 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 13.749ms ; Min: 1.999ms ; Max: 43.000ms ; Number of samples: &lt;span class="lia-unicode-emoji" title=":smiling_face_with_sunglasses:"&gt;😎&lt;/span&gt;&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 2.03&lt;BR /&gt;- BytesRead: 618.17 MB (648193052)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 617.97 MB (647988252)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 617.97 MB (647988252)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 1 (1)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 23 (23)&lt;BR /&gt;- NumScannerThreadsStarted: 3 (3)&lt;BR /&gt;- PeakMemoryUsage: 83.37 MB (87422988)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.80 GB/sec&lt;BR /&gt;- RemoteScanRanges: 2 (2)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 64.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 3m56s&lt;BR /&gt;- RowsRead: 50.91M (50911383)&lt;BR /&gt;- RowsReturned: 50.91M (50911383)&lt;BR /&gt;- RowsReturnedRate: 113.39 M/sec&lt;BR /&gt;- ScanRangesComplete: 8 (8)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 0 (0)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 3m59s&lt;BR /&gt;- MaterializeTupleTime(*): 1s729ms&lt;BR /&gt;- ScannerThreadsSysTime: 394.562ms&lt;BR /&gt;- ScannerThreadsUserTime: 2s376ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 49.46K (49459)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 335.999ms&lt;BR /&gt;- TotalReadThroughput: 5.24 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:5 (host=host5.local:22000):(Total: 1m55s, non-child: 1m44s, % non-child: 90.50%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:10/1.70 GB&lt;BR /&gt;MemoryUsage(2s000ms): 36.44 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.59 MB, 48.57 MB, 38.32 MB, 44.56 MB, 39.59 MB, 30.83 MB, 24.56 MB, 20.60 MB, 40.82 MB, 48.85 MB, 47.58 MB, 38.07 MB, 37.10 MB, 37.83 MB, 26.60 MB, 40.07 MB, 72.59 MB, 63.80 MB, 58.59 MB, 42.57 MB, 34.54 MB, 26.81 MB, 42.57 MB, 74.58 MB, 60.55 MB, 56.55 MB, 44.56 MB, 32.58 MB, 26.59 MB, 21.83 MB, 53.56 MB, 69.59 MB, 60.84 MB, 52.82 MB, 40.57 MB, 32.59 MB, 22.59 MB, 37.83 MB, 72.32 MB, 62.31 MB, 42.83 MB, 28.80 MB, 27.26 MB, 23.50 MB, 25.00 MB, 27.50 MB&lt;BR /&gt;ThreadUsage(2s000ms): 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2&lt;BR /&gt;- AverageThreadTokens: 2.91&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 84.59 MB (88703298)&lt;BR /&gt;- PerHostPeakMemUsage: 1.97 GB (2113493539)&lt;BR /&gt;- RowsProduced: 40.70M (40701211)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 1m36s&lt;BR /&gt;- TotalStorageWaitTime: 266.000ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 16 (16)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 5m36s&lt;BR /&gt;- TotalThreadsSysTime: 1s617ms&lt;BR /&gt;- TotalThreadsUserTime: 20s078ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 62.46K (62456)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1m55s&lt;BR /&gt;- ExecTreeExecTime: 403.000ms&lt;BR /&gt;- OpenTime: 18.000ms&lt;BR /&gt;- ExecTreeOpenTime: 1.000ms&lt;BR /&gt;- PrepareTime: 19.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=4):(Total: 10s579ms, non-child: 10s579ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 1.08 GB (1163676328)&lt;BR /&gt;- NetworkThroughput(*): 407.25 MB/sec&lt;BR /&gt;- OverallThroughput: 104.90 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 281.05 KB (287792)&lt;BR /&gt;- RowsReturned: 40.70M (40701211)&lt;BR /&gt;- SerializeBatchTime: 7s846ms&lt;BR /&gt;- TransmitDataRPCTime: 2s725ms&lt;BR /&gt;- UncompressedRowBatchSize: 2.58 GB (2768169800)&lt;BR /&gt;CodeGen:(Total: 34.000ms, non-child: 34.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 6.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 10.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 18.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=0):(Total: 365.000ms, non-child: 365.000ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:10/1.70 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 10 out of 10&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:100% 1:0% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:10&lt;BR /&gt;BytesRead(2s000ms): 32.51 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 43.35 MB, 44.11 MB, 57.19 MB, 60.79 MB, 60.79 MB, 65.21 MB, 69.62 MB, 100.67 MB, 113.44 MB, 125.47 MB, 125.47 MB, 134.19 MB, 142.91 MB, 142.91 MB, 168.29 MB, 210.33 MB, 210.33 MB, 210.33 MB, 210.33 MB, 210.33 MB, 210.33 MB, 245.18 MB, 280.02 MB, 280.02 MB, 280.02 MB, 280.02 MB, 280.02 MB, 280.02 MB, 291.98 MB, 330.62 MB, 357.44 MB, 357.44 MB, 357.44 MB, 357.44 MB, 357.44 MB, 357.44 MB, 383.16 MB, 426.92 MB, 426.92 MB, 426.92 MB, 426.92 MB, 453.33 MB, 462.13 MB, 479.74 MB, 497.34 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 8.500ms ; Min: 2.000ms ; Max: 30.000ms ; Number of samples: 10)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.92&lt;BR /&gt;- BytesRead: 505.61 MB (530170312)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 505.61 MB (530170312)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 505.61 MB (530170312)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 1 (1)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 22 (22)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 84.37 MB (88471576)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.91 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 38.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 3m39s&lt;BR /&gt;- RowsRead: 40.70M (40701211)&lt;BR /&gt;- RowsReturned: 40.70M (40701211)&lt;BR /&gt;- RowsReturnedRate: 111.51 M/sec&lt;BR /&gt;- ScanRangesComplete: 10 (10)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 1 (1)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 3m41s&lt;BR /&gt;- MaterializeTupleTime(*): 1s374ms&lt;BR /&gt;- ScannerThreadsSysTime: 324.779ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s873ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 39.23K (39235)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 259.000ms&lt;BR /&gt;- TotalReadThroughput: 4.38 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:1 (host=host2.local:22000):(Total: 1m53s, non-child: 1m39s, % non-child: 87.74%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:7/2.09 GB&lt;BR /&gt;MemoryUsage(2s000ms): 58.30 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 71.54 MB, 61.04 MB, 53.55 MB, 41.81 MB, 27.55 MB, 26.30 MB, 78.54 MB, 68.28 MB, 56.53 MB, 46.53 MB, 34.80 MB, 22.56 MB, 64.55 MB, 64.55 MB, 55.54 MB, 43.55 MB, 35.78 MB, 23.79 MB, 44.78 MB, 68.03 MB, 55.56 MB, 45.79 MB, 33.78 MB, 20.29 MB, 17.03 MB, 46.56 MB, 39.54 MB, 40.58 MB, 53.83 MB, 42.60 MB, 55.05 MB, 54.08 MB, 42.59 MB, 51.57 MB, 46.04 MB, 43.58 MB, 57.56 MB, 44.55 MB, 43.08 MB, 48.05 MB, 46.30 MB, 44.81 MB, 32.15 MB, 35.09 MB&lt;BR /&gt;ThreadUsage(2s000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3&lt;BR /&gt;- AverageThreadTokens: 2.99&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 87.58 MB (91832630)&lt;BR /&gt;- PerHostPeakMemUsage: 1.99 GB (2131438970)&lt;BR /&gt;- RowsProduced: 49.80M (49799808)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 1m30s&lt;BR /&gt;- TotalStorageWaitTime: 226.999ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 38 (38)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 5m38s&lt;BR /&gt;- TotalThreadsSysTime: 1s958ms&lt;BR /&gt;- TotalThreadsUserTime: 25s012ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 76.58K (76582)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1m53s&lt;BR /&gt;- ExecTreeExecTime: 455.999ms&lt;BR /&gt;- OpenTime: 21.999ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 25.999ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=4):(Total: 13s474ms, non-child: 13s474ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 1.33 GB (1431613338)&lt;BR /&gt;- NetworkThroughput(*): 405.13 MB/sec&lt;BR /&gt;- OverallThroughput: 101.32 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 281.05 KB (287792)&lt;BR /&gt;- RowsReturned: 49.80M (49799808)&lt;BR /&gt;- SerializeBatchTime: 10s091ms&lt;BR /&gt;- TransmitDataRPCTime: 3s369ms&lt;BR /&gt;- UncompressedRowBatchSize: 3.14 GB (3374252371)&lt;BR /&gt;CodeGen:(Total: 46.999ms, non-child: 46.999ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 1.000ms&lt;BR /&gt;- CompileTime: 4.999ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 13.999ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 26.999ms&lt;BR /&gt;HDFS_SCAN_NODE (id=0):(Total: 398.999ms, non-child: 398.999ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:7/2.09 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 7 out of 7&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:99.56% 1:0.4405% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:7&lt;BR /&gt;BytesRead(2s000ms): 54.48 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 67.25 MB, 76.42 MB, 138.17 MB, 138.17 MB, 138.17 MB, 138.17 MB, 138.17 MB, 138.17 MB, 196.75 MB, 204.90 MB, 204.90 MB, 204.90 MB, 204.90 MB, 204.90 MB, 238.84 MB, 271.96 MB, 271.96 MB, 271.96 MB, 271.96 MB, 273.78 MB, 284.92 MB, 324.38 MB, 329.64 MB, 344.24 MB, 369.88 MB, 369.88 MB, 395.64 MB, 404.23 MB, 404.23 MB, 429.62 MB, 438.08 MB, 446.63 MB, 472.30 MB, 472.30 MB, 489.35 MB, 514.95 MB, 540.62 MB, 563.59 MB, 575.33 MB, 599.37 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 7.571ms ; Min: 1.999ms ; Max: 16.999ms ; Number of samples: 7)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.99&lt;BR /&gt;- BytesRead: 605.98 MB (635419430)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 605.79 MB (635214630)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 605.79 MB (635214630)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 1 (1)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 22 (22)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 87.37 MB (91617292)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.65 GB/sec&lt;BR /&gt;- RemoteScanRanges: 2 (2)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 26.999ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 3m42s&lt;BR /&gt;- RowsRead: 49.80M (49799808)&lt;BR /&gt;- RowsReturned: 49.80M (49799808)&lt;BR /&gt;- RowsReturnedRate: 124.81 M/sec&lt;BR /&gt;- ScanRangesComplete: 7 (7)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 0 (0)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 3m45s&lt;BR /&gt;- MaterializeTupleTime(*): 1s762ms&lt;BR /&gt;- ScannerThreadsSysTime: 353.880ms&lt;BR /&gt;- ScannerThreadsUserTime: 2s392ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 48.34K (48336)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 358.999ms&lt;BR /&gt;- TotalReadThroughput: 5.34 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:4 (host=host4.local:22000):(Total: 1m40s, non-child: 1m31s, % non-child: 90.45%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:5/1.62 GB&lt;BR /&gt;MemoryUsage(2s000ms): 63.09 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 72.57 MB, 60.33 MB, 48.58 MB, 36.57 MB, 26.57 MB, 41.55 MB, 69.06 MB, 58.58 MB, 42.59 MB, 34.58 MB, 22.58 MB, 58.78 MB, 69.54 MB, 58.85 MB, 44.58 MB, 30.59 MB, 20.60 MB, 51.34 MB, 69.58 MB, 58.59 MB, 44.58 MB, 34.56 MB, 22.83 MB, 27.30 MB, 59.94 MB, 57.32 MB, 43.55 MB, 31.54 MB, 20.53 MB, 37.53 MB, 26.48 MB, 16.48 MB, 28.24 MB, 27.47 MB, 17.49 MB, 28.99 MB, 27.46 MB, 17.74 MB&lt;BR /&gt;ThreadUsage(2s000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2&lt;BR /&gt;- AverageThreadTokens: 2.82&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 83.59 MB (87654710)&lt;BR /&gt;- PerHostPeakMemUsage: 1.98 GB (2126411237)&lt;BR /&gt;- RowsProduced: 38.09M (38093430)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 1m24s&lt;BR /&gt;- TotalStorageWaitTime: 190.000ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 11 (11)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 4m44s&lt;BR /&gt;- TotalThreadsSysTime: 1s244ms&lt;BR /&gt;- TotalThreadsUserTime: 17s907ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 60.37K (60365)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1m40s&lt;BR /&gt;- ExecTreeExecTime: 295.000ms&lt;BR /&gt;- OpenTime: 13.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 19.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=4):(Total: 9s323ms, non-child: 9s323ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 1.02 GB (1092673052)&lt;BR /&gt;- NetworkThroughput(*): 447.43 MB/sec&lt;BR /&gt;- OverallThroughput: 111.77 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 281.05 KB (287792)&lt;BR /&gt;- RowsReturned: 38.09M (38093430)&lt;BR /&gt;- SerializeBatchTime: 6s986ms&lt;BR /&gt;- TransmitDataRPCTime: 2s329ms&lt;BR /&gt;- UncompressedRowBatchSize: 2.41 GB (2582603828)&lt;BR /&gt;CodeGen:(Total: 31.000ms, non-child: 31.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 4.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 7.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 20.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=0):(Total: 266.000ms, non-child: 266.000ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:5/1.62 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 5 out of 5&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:99.01% 1:0.9901% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:5&lt;BR /&gt;BytesRead(2s000ms): 57.34 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 68.38 MB, 102.17 MB, 135.96 MB, 135.96 MB, 135.96 MB, 135.96 MB, 135.96 MB, 186.33 MB, 206.98 MB, 206.98 MB, 206.98 MB, 206.98 MB, 206.98 MB, 250.72 MB, 276.75 MB, 276.75 MB, 276.75 MB, 276.75 MB, 276.75 MB, 298.48 MB, 346.57 MB, 354.44 MB, 354.44 MB, 354.44 MB, 355.34 MB, 390.55 MB, 390.55 MB, 390.55 MB, 416.50 MB, 425.15 MB, 425.15 MB, 451.18 MB, 459.86 MB, 459.86 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 8.800ms ; Min: 1.000ms ; Max: 21.000ms ; Number of samples: 5)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.01&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.82&lt;BR /&gt;- BytesRead: 464.96 MB (487548706)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 464.96 MB (487548706)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 464.96 MB (487548706)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 1 (1)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 17 (17)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 83.37 MB (87422988)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.97 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 39.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 3m2s&lt;BR /&gt;- RowsRead: 38.09M (38093430)&lt;BR /&gt;- RowsReturned: 38.09M (38093430)&lt;BR /&gt;- RowsReturnedRate: 143.21 M/sec&lt;BR /&gt;- ScanRangesComplete: 5 (5)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 1 (1)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 3m3s&lt;BR /&gt;- MaterializeTupleTime(*): 1s127ms&lt;BR /&gt;- ScannerThreadsSysTime: 236.054ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s631ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 36.86K (36861)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 231.000ms&lt;BR /&gt;- TotalReadThroughput: 4.60 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:2 (host=host1.local:22000):(Total: 1m39s, non-child: 1m27s, % non-child: 87.91%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:8/1.75 GB&lt;BR /&gt;MemoryUsage(2s000ms): 42.09 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.59 MB, 52.56 MB, 38.57 MB, 57.58 MB, 44.60 MB, 40.82 MB, 53.81 MB, 40.59 MB, 57.53 MB, 44.81 MB, 38.32 MB, 53.57 MB, 38.58 MB, 59.57 MB, 46.57 MB, 30.57 MB, 50.10 MB, 42.82 MB, 56.57 MB, 43.09 MB, 32.71 MB, 39.57 MB, 44.08 MB, 44.07 MB, 53.77 MB, 40.53 MB, 46.80 MB, 34.81 MB, 29.04 MB, 51.04 MB, 42.31 MB, 42.81 MB, 36.06 MB, 22.56 MB, 31.06 MB, 37.74 MB, 23.45 MB, 14.21 MB&lt;BR /&gt;ThreadUsage(2s000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2&lt;BR /&gt;- AverageThreadTokens: 2.93&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 82.41 MB (86410562)&lt;BR /&gt;- PerHostPeakMemUsage: 1.99 GB (2136802350)&lt;BR /&gt;- RowsProduced: 42.16M (42156762)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 1m19s&lt;BR /&gt;- TotalStorageWaitTime: 264.000ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 19 (19)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 4m51s&lt;BR /&gt;- TotalThreadsSysTime: 1s669ms&lt;BR /&gt;- TotalThreadsUserTime: 21s404ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 67.18K (67177)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 1m39s&lt;BR /&gt;- ExecTreeExecTime: 412.000ms&lt;BR /&gt;- OpenTime: 18.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=4):(Total: 11s600ms, non-child: 11s600ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 1.13 GB (1210239627)&lt;BR /&gt;- NetworkThroughput(*): 368.04 MB/sec&lt;BR /&gt;- OverallThroughput: 99.50 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 281.05 KB (287792)&lt;BR /&gt;- RowsReturned: 42.16M (42156762)&lt;BR /&gt;- SerializeBatchTime: 8s456ms&lt;BR /&gt;- TransmitDataRPCTime: 3s136ms&lt;BR /&gt;- UncompressedRowBatchSize: 2.66 GB (2857012229)&lt;BR /&gt;CodeGen:(Total: 40.000ms, non-child: 40.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 5.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 11.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=0):(Total: 370.000ms, non-child: 370.000ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:8/1.75 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 8 out of 8&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:100% 1:0% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:8&lt;BR /&gt;BytesRead(2s000ms): 36.49 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 45.92 MB, 80.11 MB, 80.11 MB, 88.82 MB, 114.95 MB, 114.95 MB, 148.86 MB, 148.86 MB, 157.57 MB, 183.70 MB, 183.70 MB, 217.80 MB, 217.80 MB, 217.80 MB, 250.28 MB, 259.18 MB, 285.87 MB, 285.87 MB, 288.97 MB, 309.51 MB, 328.78 MB, 342.71 MB, 368.11 MB, 368.11 MB, 390.39 MB, 390.39 MB, 399.10 MB, 435.52 MB, 438.95 MB, 452.64 MB, 457.21 MB, 457.21 MB, 481.41 MB, 501.11 MB, 501.11 MB, 504.28 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 6.875ms ; Min: 3.000ms ; Max: 17.000ms ; Number of samples: &lt;span class="lia-unicode-emoji" title=":smiling_face_with_sunglasses:"&gt;😎&lt;/span&gt;&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.93&lt;BR /&gt;- BytesRead: 513.78 MB (538735216)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 513.78 MB (538735216)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 513.78 MB (538735216)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 1 (1)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 21 (21)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 76.37 MB (80082968)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.89 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 35.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 3m10s&lt;BR /&gt;- RowsRead: 42.16M (42156762)&lt;BR /&gt;- RowsReturned: 42.16M (42156762)&lt;BR /&gt;- RowsReturnedRate: 113.94 M/sec&lt;BR /&gt;- ScanRangesComplete: 8 (8)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 2 (2)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 3m12s&lt;BR /&gt;- MaterializeTupleTime(*): 1s535ms&lt;BR /&gt;- ScannerThreadsSysTime: 296.816ms&lt;BR /&gt;- ScannerThreadsUserTime: 2s021ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 40.91K (40915)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 266.000ms&lt;BR /&gt;- TotalReadThroughput: 5.16 MB/sec&lt;BR /&gt;Averaged Fragment F01:(Total: 18s925ms, non-child: 12s840ms, % non-child: 67.85%)&lt;BR /&gt;split sizes: min: 1.94 GB, max: 2.29 GB, avg: 2.15 GB, stddev: 123.03 MB&lt;BR /&gt;completion times: min:17s660ms max:22s022ms mean: 18s926ms stddev:1s686ms&lt;BR /&gt;execution rates: min:90.37 MB/sec max:132.84 MB/sec mean:117.68 MB/sec stddev:15.30 MB/sec&lt;BR /&gt;num instances: 5&lt;BR /&gt;- AverageThreadTokens: 2.93&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 64.04 MB (67152352)&lt;BR /&gt;- PerHostPeakMemUsage: 1.41 GB (1514253798)&lt;BR /&gt;- RowsProduced: 19.26M (19256582)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 9s265ms&lt;BR /&gt;- TotalStorageWaitTime: 631.399ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 9 (9)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 55s377ms&lt;BR /&gt;- TotalThreadsSysTime: 785.589ms&lt;BR /&gt;- TotalThreadsUserTime: 10s291ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 30.07K (30070)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 18s883ms&lt;BR /&gt;- ExecTreeExecTime: 259.399ms&lt;BR /&gt;- OpenTime: 18.599ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 22.799ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=5):(Total: 5s805ms, non-child: 5s805ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 632.46 MB (663179241)&lt;BR /&gt;- NetworkThroughput(*): 477.86 MB/sec&lt;BR /&gt;- OverallThroughput: 109.00 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 151.21 KB (154840)&lt;BR /&gt;- RowsReturned: 19.26M (19256582)&lt;BR /&gt;- SerializeBatchTime: 4s465ms&lt;BR /&gt;- TransmitDataRPCTime: 1s333ms&lt;BR /&gt;- UncompressedRowBatchSize: 1.36 GB (1459837468)&lt;BR /&gt;CodeGen:(Total: 37.399ms, non-child: 37.399ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 599.999us&lt;BR /&gt;- CompileTime: 5.399ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 9.599ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 21.599ms&lt;BR /&gt;HDFS_SCAN_NODE (id=1):(Total: 241.599ms, non-child: 241.599ms, % non-child: 100.00%)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.02&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.94&lt;BR /&gt;- BytesRead: 381.78 MB (400327188)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 381.70 MB (400245268)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 381.70 MB (400245268)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 2 (2)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 31 (31)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 59.10 MB (61972085)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.49 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 100.399ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 34s881ms&lt;BR /&gt;- RowsRead: 19.26M (19256582)&lt;BR /&gt;- RowsReturned: 19.26M (19256582)&lt;BR /&gt;- RowsReturnedRate: 81.69 M/sec&lt;BR /&gt;- ScanRangesComplete: 6 (6)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 1 (1)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 36s475ms&lt;BR /&gt;- MaterializeTupleTime(*): 849.599ms&lt;BR /&gt;- ScannerThreadsSysTime: 134.190ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s065ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 18.82K (18817)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 253.599ms&lt;BR /&gt;- TotalReadThroughput: 20.27 MB/sec&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 192 (192)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.25 GB (1342177280)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;Fragment F01:&lt;BR /&gt;Instance 1344bea35ad1b2d9:a (host=host5.local:22000):(Total: 22s023ms, non-child: 16s484ms, % non-child: 74.85%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:9/1.94 GB&lt;BR /&gt;MemoryUsage(500.000ms): 11.21 KB, 42.87 MB, 42.90 MB, 42.89 MB, 43.88 MB, 28.90 MB, 39.88 MB, 46.87 MB, 46.91 MB, 39.88 MB, 32.88 MB, 39.87 MB, 46.87 MB, 46.88 MB, 39.90 MB, 32.89 MB, 51.87 MB, 46.89 MB, 39.90 MB, 32.87 MB, 35.87 MB, 30.89 MB, 30.91 MB, 42.90 MB, 43.40 MB, 43.37 MB, 37.35 MB, 51.87 MB, 42.89 MB, 35.85 MB, 31.82 MB, 43.87 MB, 34.90 MB, 42.90 MB, 42.83 MB, 42.88 MB, 35.88 MB, 37.71 MB, 37.68 MB, 30.69 MB, 23.66 MB, 19.19 MB, 15.81 MB, 14.73 MB&lt;BR /&gt;ThreadUsage(500.000ms): 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2&lt;BR /&gt;- AverageThreadTokens: 2.89&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 59.82 MB (62723550)&lt;BR /&gt;- PerHostPeakMemUsage: 1.49 GB (1605006452)&lt;BR /&gt;- RowsProduced: 18.09M (18085110)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 13s342ms&lt;BR /&gt;- TotalStorageWaitTime: 482.000ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 10 (10)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 1m4s&lt;BR /&gt;- TotalThreadsSysTime: 708.799ms&lt;BR /&gt;- TotalThreadsUserTime: 9s290ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 27.00K (27003)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 21s975ms&lt;BR /&gt;- ExecTreeExecTime: 207.000ms&lt;BR /&gt;- OpenTime: 25.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=5):(Total: 5s305ms, non-child: 5s305ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 593.94 MB (622794709)&lt;BR /&gt;- NetworkThroughput(*): 459.35 MB/sec&lt;BR /&gt;- OverallThroughput: 111.96 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 151.21 KB (154840)&lt;BR /&gt;- RowsReturned: 18.09M (18085110)&lt;BR /&gt;- SerializeBatchTime: 4s004ms&lt;BR /&gt;- TransmitDataRPCTime: 1s293ms&lt;BR /&gt;- UncompressedRowBatchSize: 1.28 GB (1369086587)&lt;BR /&gt;CodeGen:(Total: 39.000ms, non-child: 39.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 1.000ms&lt;BR /&gt;- CompileTime: 6.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 10.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 22.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=1):(Total: 195.000ms, non-child: 195.000ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:9/1.94 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 9 out of 9&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:95.35% 1:4.651% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:18&lt;BR /&gt;BytesRead(500.000ms): 0, 36.38 MB, 36.38 MB, 36.38 MB, 36.38 MB, 36.38 MB, 57.01 MB, 76.66 MB, 76.66 MB, 76.66 MB, 76.66 MB, 97.29 MB, 116.94 MB, 116.94 MB, 116.94 MB, 116.94 MB, 157.22 MB, 157.22 MB, 157.22 MB, 157.22 MB, 179.86 MB, 179.86 MB, 179.86 MB, 203.08 MB, 217.41 MB, 217.41 MB, 217.41 MB, 244.93 MB, 249.33 MB, 249.33 MB, 256.80 MB, 274.24 MB, 274.24 MB, 292.15 MB, 292.15 MB, 292.15 MB, 292.15 MB, 324.96 MB, 324.96 MB, 324.96 MB, 324.96 MB, 324.96 MB, 343.97 MB, 353.67 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 6.333ms ; Min: 2.000ms ; Max: 25.000ms ; Number of samples: 9)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.05&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.93&lt;BR /&gt;- BytesRead: 353.67 MB (370846613)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 353.67 MB (370846613)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 353.67 MB (370846613)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 2 (2)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 28 (28)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 55.70 MB (58406924)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.76 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 84.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 40s651ms&lt;BR /&gt;- RowsRead: 18.09M (18085110)&lt;BR /&gt;- RowsReturned: 18.09M (18085110)&lt;BR /&gt;- RowsReturnedRate: 92.74 M/sec&lt;BR /&gt;- ScanRangesComplete: 9 (9)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 0 (0)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 42s023ms&lt;BR /&gt;- MaterializeTupleTime(*): 778.000ms&lt;BR /&gt;- ScannerThreadsSysTime: 118.880ms&lt;BR /&gt;- ScannerThreadsUserTime: 982.527ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 17.70K (17695)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 196.000ms&lt;BR /&gt;- TotalReadThroughput: 16.08 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:8 (host=host3.local:22000):(Total: 19s441ms, non-child: 13s346ms, % non-child: 68.65%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:7/2.13 GB&lt;BR /&gt;MemoryUsage(500.000ms): 38.85 MB, 46.87 MB, 46.90 MB, 32.87 MB, 48.85 MB, 44.88 MB, 44.88 MB, 30.84 MB, 35.86 MB, 42.90 MB, 42.87 MB, 39.85 MB, 39.91 MB, 39.91 MB, 39.87 MB, 39.90 MB, 39.90 MB, 27.89 MB, 24.63 MB, 42.88 MB, 42.89 MB, 28.87 MB, 28.90 MB, 34.89 MB, 34.90 MB, 39.90 MB, 39.90 MB, 31.87 MB, 31.88 MB, 50.86 MB, 50.88 MB, 36.88 MB, 36.88 MB, 47.87 MB, 46.87 MB, 47.88 MB, 32.90 MB, 26.83 MB, 8.80 MB&lt;BR /&gt;ThreadUsage(500.000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2&lt;BR /&gt;- AverageThreadTokens: 2.95&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 67.84 MB (71136734)&lt;BR /&gt;- PerHostPeakMemUsage: 1.41 GB (1519184195)&lt;BR /&gt;- RowsProduced: 18.68M (18681910)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 10s034ms&lt;BR /&gt;- TotalStorageWaitTime: 667.999ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 6 (6)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 57s057ms&lt;BR /&gt;- TotalThreadsSysTime: 733.527ms&lt;BR /&gt;- TotalThreadsUserTime: 10s101ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 31.84K (31838)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 19s399ms&lt;BR /&gt;- ExecTreeExecTime: 280.999ms&lt;BR /&gt;- OpenTime: 20.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 22.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=5):(Total: 5s801ms, non-child: 5s801ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 613.83 MB (643647363)&lt;BR /&gt;- NetworkThroughput(*): 436.89 MB/sec&lt;BR /&gt;- OverallThroughput: 105.80 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 151.21 KB (154840)&lt;BR /&gt;- RowsReturned: 18.68M (18681910)&lt;BR /&gt;- SerializeBatchTime: 4s387ms&lt;BR /&gt;- TransmitDataRPCTime: 1s404ms&lt;BR /&gt;- UncompressedRowBatchSize: 1.32 GB (1419484526)&lt;BR /&gt;CodeGen:(Total: 39.000ms, non-child: 39.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 5.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 12.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 21.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=1):(Total: 253.999ms, non-child: 253.999ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:7/2.13 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 7 out of 7&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:97.44% 1:2.564% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:14&lt;BR /&gt;BytesRead(500.000ms): 34.61 MB, 39.25 MB, 39.25 MB, 39.25 MB, 59.51 MB, 74.44 MB, 74.44 MB, 74.44 MB, 86.00 MB, 106.34 MB, 106.34 MB, 125.39 MB, 125.39 MB, 145.38 MB, 145.38 MB, 164.33 MB, 164.33 MB, 171.10 MB, 171.52 MB, 209.75 MB, 209.75 MB, 209.75 MB, 209.75 MB, 238.56 MB, 238.56 MB, 258.98 MB, 258.98 MB, 267.49 MB, 267.49 MB, 309.69 MB, 309.69 MB, 309.69 MB, 309.69 MB, 335.45 MB, 347.89 MB, 347.89 MB, 347.89 MB, 368.32 MB, 372.63 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 14.571ms ; Min: 2.999ms ; Max: 41.000ms ; Number of samples: 7)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.03&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.95&lt;BR /&gt;- BytesRead: 374.28 MB (392459331)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 374.28 MB (392459331)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 374.28 MB (392459331)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 2 (2)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 30 (30)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 59.70 MB (62601228)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.41 GB/sec&lt;BR /&gt;- RemoteScanRanges: 0 (0)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 124.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 36s006ms&lt;BR /&gt;- RowsRead: 18.68M (18681910)&lt;BR /&gt;- RowsReturned: 18.68M (18681910)&lt;BR /&gt;- RowsReturnedRate: 73.55 M/sec&lt;BR /&gt;- ScanRangesComplete: 7 (7)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 2 (2)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 37s637ms&lt;BR /&gt;- MaterializeTupleTime(*): 852.999ms&lt;BR /&gt;- ScannerThreadsSysTime: 125.413ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s091ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 18.27K (18265)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 258.999ms&lt;BR /&gt;- TotalReadThroughput: 19.10 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:6 (host=host1.local:22000):(Total: 17s839ms, non-child: 11s543ms, % non-child: 64.71%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:7/2.25 GB&lt;BR /&gt;MemoryUsage(500.000ms): 8.17 MB, 42.84 MB, 42.88 MB, 28.87 MB, 39.83 MB, 34.83 MB, 39.86 MB, 39.88 MB, 35.90 MB, 39.86 MB, 39.89 MB, 39.86 MB, 39.88 MB, 39.87 MB, 38.90 MB, 28.63 MB, 46.87 MB, 46.90 MB, 32.88 MB, 32.90 MB, 38.87 MB, 38.89 MB, 39.87 MB, 42.87 MB, 35.88 MB, 35.82 MB, 35.87 MB, 39.87 MB, 51.88 MB, 39.89 MB, 27.83 MB, 27.87 MB, 22.82 MB, 15.82 MB, 22.69 MB, 14.83 MB&lt;BR /&gt;ThreadUsage(500.000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2&lt;BR /&gt;- AverageThreadTokens: 2.89&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 64.90 MB (68049386)&lt;BR /&gt;- PerHostPeakMemUsage: 1.37 GB (1466654423)&lt;BR /&gt;- RowsProduced: 19.87M (19869844)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 7s630ms&lt;BR /&gt;- TotalStorageWaitTime: 680.000ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 15 (15)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 51s274ms&lt;BR /&gt;- TotalThreadsSysTime: 879.717ms&lt;BR /&gt;- TotalThreadsUserTime: 10s668ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 30.18K (30181)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 17s796ms&lt;BR /&gt;- ExecTreeExecTime: 258.000ms&lt;BR /&gt;- OpenTime: 18.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 25.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=5):(Total: 6s017ms, non-child: 6s017ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 652.13 MB (683811415)&lt;BR /&gt;- NetworkThroughput(*): 482.35 MB/sec&lt;BR /&gt;- OverallThroughput: 108.38 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 151.21 KB (154840)&lt;BR /&gt;- RowsReturned: 19.87M (19869844)&lt;BR /&gt;- SerializeBatchTime: 4s662ms&lt;BR /&gt;- TransmitDataRPCTime: 1s352ms&lt;BR /&gt;- UncompressedRowBatchSize: 1.41 GB (1509381742)&lt;BR /&gt;CodeGen:(Total: 40.000ms, non-child: 40.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 1.000ms&lt;BR /&gt;- CompileTime: 6.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 10.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 23.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=1):(Total: 239.000ms, non-child: 239.000ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:7/2.25 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 7 out of 7&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:97.22% 1:2.778% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:14&lt;BR /&gt;BytesRead(500.000ms): 200.00 KB, 38.59 MB, 38.59 MB, 38.59 MB, 58.85 MB, 65.40 MB, 84.45 MB, 84.45 MB, 103.10 MB, 123.83 MB, 123.83 MB, 142.48 MB, 142.48 MB, 163.21 MB, 173.09 MB, 173.56 MB, 215.29 MB, 215.29 MB, 215.29 MB, 215.29 MB, 245.58 MB, 245.58 MB, 264.80 MB, 283.42 MB, 283.42 MB, 302.35 MB, 302.35 MB, 322.78 MB, 341.61 MB, 341.61 MB, 350.22 MB, 350.22 MB, 370.45 MB, 370.45 MB, 389.28 MB, 396.24 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 6.857ms ; Min: 2.000ms ; Max: 14.000ms ; Number of samples: 7)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.03&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.89&lt;BR /&gt;- BytesRead: 397.69 MB (417005514)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 397.59 MB (416903114)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 397.59 MB (416903114)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 2 (2)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 36 (36)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 64.70 MB (67844120)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.40 GB/sec&lt;BR /&gt;- RemoteScanRanges: 1 (1)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 94.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 31s769ms&lt;BR /&gt;- RowsRead: 19.87M (19869844)&lt;BR /&gt;- RowsReturned: 19.87M (19869844)&lt;BR /&gt;- RowsReturnedRate: 83.14 M/sec&lt;BR /&gt;- ScanRangesComplete: 7 (7)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 0 (0)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 33s460ms&lt;BR /&gt;- MaterializeTupleTime(*): 893.000ms&lt;BR /&gt;- ScannerThreadsSysTime: 142.512ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s089ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 19.39K (19385)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 277.000ms&lt;BR /&gt;- TotalReadThroughput: 22.01 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:7 (host=host2.local:22000):(Total: 17s661ms, non-child: 11s326ms, % non-child: 64.13%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:5/2.14 GB&lt;BR /&gt;MemoryUsage(500.000ms): 8.18 MB, 46.86 MB, 46.87 MB, 32.83 MB, 33.90 MB, 42.89 MB, 35.90 MB, 28.87 MB, 50.87 MB, 51.87 MB, 36.91 MB, 39.87 MB, 46.88 MB, 39.84 MB, 32.86 MB, 31.90 MB, 35.61 MB, 46.89 MB, 39.88 MB, 30.90 MB, 17.41 MB, 42.88 MB, 42.88 MB, 28.90 MB, 47.87 MB, 42.79 MB, 35.83 MB, 28.87 MB, 46.90 MB, 46.83 MB, 39.91 MB, 35.83 MB, 38.90 MB, 38.90 MB, 31.85 MB, 3.75 MB&lt;BR /&gt;ThreadUsage(500.000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2&lt;BR /&gt;- AverageThreadTokens: 2.97&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 63.83 MB (66934238)&lt;BR /&gt;- PerHostPeakMemUsage: 1.39 GB (1494954663)&lt;BR /&gt;- RowsProduced: 19.03M (19033993)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 7s542ms&lt;BR /&gt;- TotalStorageWaitTime: 731.999ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 14 (14)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 52s430ms&lt;BR /&gt;- TotalThreadsSysTime: 946.483ms&lt;BR /&gt;- TotalThreadsUserTime: 10s730ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 29.28K (29284)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 17s622ms&lt;BR /&gt;- ExecTreeExecTime: 325.999ms&lt;BR /&gt;- OpenTime: 16.999ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 21.999ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=5):(Total: 5s989ms, non-child: 5s989ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 625.65 MB (656042942)&lt;BR /&gt;- NetworkThroughput(*): 433.28 MB/sec&lt;BR /&gt;- OverallThroughput: 104.45 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 151.21 KB (154840)&lt;BR /&gt;- RowsReturned: 19.03M (19033993)&lt;BR /&gt;- SerializeBatchTime: 4s538ms&lt;BR /&gt;- TransmitDataRPCTime: 1s443ms&lt;BR /&gt;- UncompressedRowBatchSize: 1.34 GB (1442057958)&lt;BR /&gt;CodeGen:(Total: 36.999ms, non-child: 36.999ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 999.998us&lt;BR /&gt;- CompileTime: 5.999ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 8.999ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 21.999ms&lt;BR /&gt;HDFS_SCAN_NODE (id=1):(Total: 307.999ms, non-child: 307.999ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:5/2.14 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 5 out of 5&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:100% 1:0% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:10&lt;BR /&gt;BytesRead(500.000ms): 8.20 MB, 39.31 MB, 39.31 MB, 39.31 MB, 62.17 MB, 80.89 MB, 80.89 MB, 80.89 MB, 121.75 MB, 121.75 MB, 121.75 MB, 140.46 MB, 160.89 MB, 160.89 MB, 160.89 MB, 170.89 MB, 191.87 MB, 212.22 MB, 212.22 MB, 217.43 MB, 218.28 MB, 257.94 MB, 257.94 MB, 257.94 MB, 296.21 MB, 296.21 MB, 296.21 MB, 296.21 MB, 336.11 MB, 336.11 MB, 336.11 MB, 354.74 MB, 366.95 MB, 366.95 MB, 366.95 MB, 377.14 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 13.999ms ; Min: 3.000ms ; Max: 27.999ms ; Number of samples: 5)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.97&lt;BR /&gt;- BytesRead: 377.14 MB (395458842)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 376.94 MB (395254042)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 376.94 MB (395254042)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 2 (2)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 33 (33)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 59.70 MB (62601228)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.27 GB/sec&lt;BR /&gt;- RemoteScanRanges: 2 (2)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 124.999ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 33s033ms&lt;BR /&gt;- RowsRead: 19.03M (19033993)&lt;BR /&gt;- RowsReturned: 19.03M (19033993)&lt;BR /&gt;- RowsReturnedRate: 61.80 M/sec&lt;BR /&gt;- ScanRangesComplete: 5 (5)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 2 (2)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 34s790ms&lt;BR /&gt;- MaterializeTupleTime(*): 913.999ms&lt;BR /&gt;- ScannerThreadsSysTime: 167.428ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s145ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 18.58K (18584)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 288.999ms&lt;BR /&gt;- TotalReadThroughput: 20.95 MB/sec&lt;BR /&gt;Instance 1344bea35ad1b2d9:9 (host=host4.local:22000):(Total: 17s660ms, non-child: 11s501ms, % non-child: 65.12%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:6/2.29 GB&lt;BR /&gt;MemoryUsage(500.000ms): 26.90 MB, 42.86 MB, 42.88 MB, 28.91 MB, 42.86 MB, 42.90 MB, 28.83 MB, 42.87 MB, 42.84 MB, 28.80 MB, 35.87 MB, 42.87 MB, 35.83 MB, 21.91 MB, 34.88 MB, 23.90 MB, 35.87 MB, 46.87 MB, 39.91 MB, 39.90 MB, 39.91 MB, 39.87 MB, 39.88 MB, 39.87 MB, 46.90 MB, 39.83 MB, 39.84 MB, 39.89 MB, 31.86 MB, 31.90 MB, 38.86 MB, 46.90 MB, 39.90 MB, 28.87 MB, 20.78 MB&lt;BR /&gt;ThreadUsage(500.000ms): 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2&lt;BR /&gt;- AverageThreadTokens: 2.97&lt;BR /&gt;- BloomFilterBytes: 0&lt;BR /&gt;- PeakMemoryUsage: 63.82 MB (66917854)&lt;BR /&gt;- PerHostPeakMemUsage: 1.38 GB (1485469257)&lt;BR /&gt;- RowsProduced: 20.61M (20612057)&lt;BR /&gt;- TotalNetworkReceiveTime: 0.000ns&lt;BR /&gt;- TotalNetworkSendTime: 7s776ms&lt;BR /&gt;- TotalStorageWaitTime: 595.000ms&lt;BR /&gt;- TotalThreadsInvoluntaryContextSwitches: 4 (4)&lt;BR /&gt;- TotalThreadsTotalWallClockTime: 52s102ms&lt;BR /&gt;- TotalThreadsSysTime: 659.422ms&lt;BR /&gt;- TotalThreadsUserTime: 10s668ms&lt;BR /&gt;- TotalThreadsVoluntaryContextSwitches: 32.05K (32046)&lt;BR /&gt;Fragment Instance Lifecycle Timings:&lt;BR /&gt;- ExecTime: 17s625ms&lt;BR /&gt;- ExecTreeExecTime: 225.000ms&lt;BR /&gt;- OpenTime: 13.000ms&lt;BR /&gt;- ExecTreeOpenTime: 0.000ns&lt;BR /&gt;- PrepareTime: 22.000ms&lt;BR /&gt;- ExecTreePrepareTime: 0.000ns&lt;BR /&gt;BlockMgr:&lt;BR /&gt;- BlockWritesOutstanding: 0 (0)&lt;BR /&gt;- BlocksCreated: 192 (192)&lt;BR /&gt;- BlocksRecycled: 0 (0)&lt;BR /&gt;- BufferedPins: 0 (0)&lt;BR /&gt;- BytesWritten: 0&lt;BR /&gt;- MaxBlockSize: 8.00 MB (8388608)&lt;BR /&gt;- MemoryLimit: 17.60 GB (18897856512)&lt;BR /&gt;- PeakMemoryUsage: 1.25 GB (1342177280)&lt;BR /&gt;- ScratchFileUsedBytes: 0&lt;BR /&gt;- TotalBufferWaitTime: 0.000ns&lt;BR /&gt;- TotalEncryptionTime: 0.000ns&lt;BR /&gt;- TotalReadBlockTime: 0.000ns&lt;BR /&gt;DataStreamSender (dst_id=5):(Total: 5s915ms, non-child: 5s915ms, % non-child: 100.00%)&lt;BR /&gt;- BytesSent: 676.73 MB (709599777)&lt;BR /&gt;- NetworkThroughput(*): 577.41 MB/sec&lt;BR /&gt;- OverallThroughput: 114.41 MB/sec&lt;BR /&gt;- PeakMemoryUsage: 151.21 KB (154840)&lt;BR /&gt;- RowsReturned: 20.61M (20612057)&lt;BR /&gt;- SerializeBatchTime: 4s736ms&lt;BR /&gt;- TransmitDataRPCTime: 1s172ms&lt;BR /&gt;- UncompressedRowBatchSize: 1.45 GB (1559176528)&lt;BR /&gt;CodeGen:(Total: 32.000ms, non-child: 32.000ms, % non-child: 100.00%)&lt;BR /&gt;- CodegenTime: 0.000ns&lt;BR /&gt;- CompileTime: 4.000ms&lt;BR /&gt;- LoadTime: 0.000ns&lt;BR /&gt;- ModuleBitcodeSize: 1.97 MB (2070236)&lt;BR /&gt;- NumFunctions: 5 (5)&lt;BR /&gt;- NumInstructions: 98 (98)&lt;BR /&gt;- OptimizationTime: 7.000ms&lt;BR /&gt;- PeakMemoryUsage: 49.00 KB (50176)&lt;BR /&gt;- PrepareTime: 20.000ms&lt;BR /&gt;HDFS_SCAN_NODE (id=1):(Total: 212.000ms, non-child: 212.000ms, % non-child: 100.00%)&lt;BR /&gt;Hdfs split stats (&amp;lt;volume id&amp;gt;:&amp;lt;# splits&amp;gt;/&amp;lt;split lengths&amp;gt;): 0:6/2.29 GB&lt;BR /&gt;ExecOption: PARQUET Codegen Enabled, Codegen enabled: 6 out of 6&lt;BR /&gt;Hdfs Read Thread Concurrency Bucket: 0:100% 1:0% 2:0% 3:0% 4:0%&lt;BR /&gt;File Formats: PARQUET/NONE:12&lt;BR /&gt;BytesRead(500.000ms): 23.37 MB, 37.04 MB, 37.04 MB, 37.04 MB, 75.42 MB, 75.42 MB, 75.42 MB, 113.82 MB, 113.82 MB, 113.82 MB, 132.45 MB, 152.22 MB, 152.22 MB, 155.70 MB, 184.73 MB, 185.67 MB, 205.89 MB, 226.52 MB, 226.52 MB, 246.36 MB, 246.36 MB, 266.99 MB, 266.99 MB, 286.91 MB, 307.54 MB, 307.54 MB, 327.46 MB, 327.46 MB, 339.18 MB, 339.18 MB, 367.88 MB, 387.20 MB, 387.20 MB, 390.09 MB, 406.14 MB&lt;BR /&gt;- FooterProcessingTime: (Avg: 13.000ms ; Min: 2.000ms ; Max: 28.000ms ; Number of samples: 6)&lt;BR /&gt;- AverageHdfsReadThreadConcurrency: 0.00&lt;BR /&gt;- AverageScannerThreadConcurrency: 1.97&lt;BR /&gt;- BytesRead: 406.14 MB (425865641)&lt;BR /&gt;- BytesReadDataNodeCache: 0&lt;BR /&gt;- BytesReadLocal: 406.04 MB (425763241)&lt;BR /&gt;- BytesReadRemoteUnexpected: 0&lt;BR /&gt;- BytesReadShortCircuit: 406.04 MB (425763241)&lt;BR /&gt;- DecompressionTime: 0.000ns&lt;BR /&gt;- MaxCompressedTextFileLength: 0&lt;BR /&gt;- NumColumns: 2 (2)&lt;BR /&gt;- NumDisksAccessed: 2 (2)&lt;BR /&gt;- NumRowGroups: 32 (32)&lt;BR /&gt;- NumScannerThreadsStarted: 2 (2)&lt;BR /&gt;- PeakMemoryUsage: 55.70 MB (58406928)&lt;BR /&gt;- PerReadThreadRawHdfsThroughput: 1.61 GB/sec&lt;BR /&gt;- RemoteScanRanges: 1 (1)&lt;BR /&gt;- RowBatchQueueGetWaitTime: 75.000ms&lt;BR /&gt;- RowBatchQueuePutWaitTime: 32s945ms&lt;BR /&gt;- RowsRead: 20.61M (20612057)&lt;BR /&gt;- RowsReturned: 20.61M (20612057)&lt;BR /&gt;- RowsReturnedRate: 97.23 M/sec&lt;BR /&gt;- ScanRangesComplete: 6 (6)&lt;BR /&gt;- ScannerThreadsInvoluntaryContextSwitches: 1 (1)&lt;BR /&gt;- ScannerThreadsTotalWallClockTime: 34s464ms&lt;BR /&gt;- MaterializeTupleTime(*): 810.000ms&lt;BR /&gt;- ScannerThreadsSysTime: 116.719ms&lt;BR /&gt;- ScannerThreadsUserTime: 1s019ms&lt;BR /&gt;- ScannerThreadsVoluntaryContextSwitches: 20.16K (20160)&lt;BR /&gt;- TotalRawHdfsReadTime(*): 247.000ms&lt;BR /&gt;- TotalReadThroughput: 23.21 MB/sec&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 19:30:16 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58778#M14300</guid>
      <dc:creator>ponypony</dc:creator>
      <dc:date>2017-08-11T19:30:16Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58779#M14301</link>
      <description>&lt;P&gt;Too long, had to cut in two parts.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks&lt;/P&gt;&lt;P&gt;Shannon&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 19:30:59 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58779#M14301</guid>
      <dc:creator>ponypony</dc:creator>
      <dc:date>2017-08-11T19:30:59Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58780#M14302</link>
      <description>&lt;P&gt;It might be from_utc_timestamp(), which is being evaluated as part of the aggregation. It has some known perf issues &lt;A href="https://issues.apache.org/jira/browse/IMPALA-1577" target="_blank" rel="13052197"&gt;IMPALA-1577&lt;/A&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;It might be faster if you could restructure the query so that you evaluated from_utc_timestamp(max(...)) instead of max(from_utc_timestamp(...)) or otherwise found another way to reduce the number of rows feeding into the aggregation.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Fri, 11 Aug 2017 21:55:18 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58780#M14302</guid>
      <dc:creator>Tim Armstrong</dc:creator>
      <dc:date>2017-08-11T21:55:18Z</dc:date>
    </item>
    <item>
      <title>Re: Impala max/min slow</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58781#M14303</link>
      <description>&lt;P&gt;Thanks, i will give it a try, i can create my final tables to have it converted to timestamp.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Shannon&lt;/P&gt;</description>
      <pubDate>Sat, 12 Aug 2017 03:05:53 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Impala-max-min-slow/m-p/58781#M14303</guid>
      <dc:creator>ponypony</dc:creator>
      <dc:date>2017-08-12T03:05:53Z</dc:date>
    </item>
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