2023-07-14 10:53:09,839 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-07-14 10:53:10,156 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-07-14 10:53:10,274 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-07-14 10:53:10,340 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-14 10:53:10,350 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-07-14 10:53:10,363 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=250, ProcessCount=171, AvailableMemoryMB=12741 2023-07-14 10:53:10,365 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-14 10:53:10,366 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-07-14 10:53:10,503 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1006638861:84 , srv1021105025:84 , srv1024150258:84 , srv1097198220:84 , srv1115341052:84 , srv1143845396:84 , srv1145855572:84 , srv116146455:84 , srv1178699029:84 , srv1213785344:84 , srv1234255098:84 , srv1298608120:84 , srv1299743295:84 , srv1304057941:84 , srv1307713935:84 , srv1356111156:84 , srv14379940:84 , srv1464294173:84 , srv1484417888:84 , srv1485269764:84 , srv1492989190:84 , srv1509604191:84 , srv1514983438:84 , srv1524353152:84 , srv1528370188:84 , srv1547176208:84 , srv1552697187:84 , srv1627747959:84 , srv1663926754:84 , srv167539755:84 , srv1687160298:84 , srv1700100600:84 , srv1701006727:84 , srv1707012872:84 , srv1742567330:84 , srv1765517563:84 , srv1784192344:84 , srv1784562832:84 , srv1812300512:84 , srv1829565043:84 , srv1843852063:84 , srv1847899114:84 , srv1849415481:84 , srv1864215183:84 , srv1916183663:84 , srv1922398996:84 , srv1958233812:84 , srv2000387732:84 , srv2055611522:84 , srv2059944598:84 , srv2093038788:84 , srv2124501676:84 , srv222986448:84 , srv229647327:84 , srv234410864:84 , srv246212289:84 , srv254114285:84 , srv27802788:84 , srv328516094:84 , srv331015875:84 , srv334172191:84 , srv364543617:84 , srv381762586:84 , srv383003682:84 , srv406513725:84 , srv411396786:84 , srv450192493:84 , srv457989340:84 , srv475206945:84 , srv481100216:84 , srv534564178:84 , srv534814905:84 , srv542651083:84 , srv554108578:84 , srv578084693:84 , srv583971940:84 , srv599641303:84 , srv63398644:84 , srv634357784:84 , srv639793342:84 , srv670342859:84 , srv680824309:84 , srv709212312:84 , srv713254435:84 , srv722281759:84 , srv751674109:84 , srv810506933:84 , srv812748889:84 , srv83034708:84 , srv834749662:84 , srv86897435:84 , srv887749418:84 , srv908615697:84 , srv913218608:84 , srv93049503:84 , srv93976689:84 , srv953604716:84 , srv973606460:84 , srv99645869:84 , srv1669365217:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-07-14 10:53:10,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:10,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1784192344=37, srv1843852063=41, srv1547176208=25, srv99645869=99, srv1922398996=46, srv334172191=61, srv1849415481=43, srv1115341052=4, srv1484417888=18, srv93976689=96, srv1765517563=36, srv713254435=84, srv457989340=68, srv680824309=82, srv578084693=75, srv167539755=30, srv1307713935=14, srv1687160298=31, srv534814905=72, srv1958233812=47, srv254114285=57, srv534564178=71, srv542651083=73, srv1784562832=38, srv1213785344=9, srv1847899114=42, srv229647327=54, srv1864215183=44, srv1304057941=13, srv1552697187=26, srv1663926754=28, srv1509604191=21, srv1464294173=17, srv834749662=90, srv722281759=85, srv246212289=56, srv1528370188=24, srv1700100600=32, srv1143845396=5, srv1492989190=20, srv634357784=79, srv751674109=86, srv1627747959=27, srv328516094=59, srv93049503=95, srv381762586=63, srv973606460=98, srv1097198220=3, srv86897435=91, srv1701006727=33, srv1234255098=10, srv2055611522=49, srv450192493=67, srv234410864=55, srv709212312=83, srv364543617=62, srv599641303=77, srv1514983438=22, srv481100216=70, srv406513725=65, srv383003682=64, srv1299743295=12, srv1145855572=6, srv810506933=87, srv1485269764=19, srv1524353152=23, srv908615697=93, srv2124501676=52, srv2093038788=51, srv2000387732=48, srv1356111156=15, srv583971940=76, srv812748889=88, srv2059944598=50, srv475206945=69, srv1021105025=1, srv1812300512=39, srv887749418=92, srv1707012872=34, srv27802788=58, srv1024150258=2, srv63398644=78, srv1006638861=0, srv1829565043=40, srv554108578=74, srv116146455=7, srv14379940=16, srv1298608120=11, srv913218608=94, srv639793342=80, srv1742567330=35, srv1916183663=45, srv83034708=89, srv1178699029=8, srv411396786=66, srv670342859=81, srv953604716=97, srv222986448=53, srv1669365217=29, srv331015875=60} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-14 10:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-14 10:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-14 10:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-14 10:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-14 10:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-14 10:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-14 10:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-14 10:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-14 10:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-14 10:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-14 10:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-14 10:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-14 10:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-14 10:53:10,788 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:10,788 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-14 10:53:10,789 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-14 10:53:11,148 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 505 ms to try 5000 different iterations. Found a solution that moves 4712 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17404912733421152. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041911253693761245, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06020168124099546, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5235555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041911253693761245, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16933333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23433333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:11,165 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1627747959:79 , srv2093038788:80 , srv328516094:80 , srv1097198220:81 , srv381762586:81 , srv1307713935:82 , srv1524353152:82 , srv1847899114:82 , srv1849415481:82 , srv254114285:82 , srv406513725:82 , srv578084693:82 , srv1700100600:83 , srv331015875:83 , srv383003682:83 , srv450192493:83 , srv554108578:83 , srv680824309:83 , srv83034708:83 , srv887749418:83 , srv973606460:83 , srv1006638861:84 , srv1234255098:84 , srv1464294173:84 , srv1742567330:84 , srv1784562832:84 , srv1812300512:84 , srv1958233812:84 , srv334172191:84 , srv639793342:84 , srv812748889:84 , srv93049503:84 , srv99645869:84 , srv1145855572:85 , srv1484417888:85 , srv1765517563:85 , srv1829565043:85 , srv63398644:85 , srv709212312:85 , srv751674109:85 , srv908615697:85 , srv1021105025:86 , srv116146455:86 , srv1492989190:86 , srv1552697187:86 , srv1784192344:86 , srv1864215183:86 , srv1922398996:86 , srv2124501676:86 , srv222986448:86 , srv246212289:86 , srv27802788:86 , srv670342859:86 , srv913218608:86 , srv1299743295:87 , srv1509604191:87 , srv1687160298:87 , srv1843852063:87 , srv234410864:87 , srv481100216:87 , srv542651083:87 , srv834749662:87 , srv86897435:87 , srv93976689:87 , srv1143845396:88 , srv1213785344:88 , srv1356111156:88 , srv1528370188:88 , srv1707012872:88 , srv1916183663:88 , srv2000387732:88 , srv2059944598:88 , srv411396786:88 , srv634357784:88 , srv713254435:88 , srv722281759:88 , srv1024150258:89 , srv1178699029:89 , srv1298608120:89 , srv1304057941:89 , srv475206945:89 , srv534564178:89 , srv810506933:89 , srv1115341052:90 , srv14379940:90 , srv457989340:90 , srv534814905:90 , srv583971940:90 , srv599641303:90 , srv953604716:90 , srv1514983438:91 , srv1663926754:91 , srv2055611522:91 , srv229647327:91 , srv364543617:91 , srv1485269764:92 , srv1547176208:92 , srv1701006727:92 , srv167539755:100 , srv1669365217:462 } 2023-07-14 10:53:11,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:11,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1784192344=37, srv1843852063=41, srv1547176208=25, srv99645869=99, srv1922398996=46, srv334172191=61, srv1849415481=43, srv1115341052=4, srv1484417888=18, srv93976689=96, srv1765517563=36, srv713254435=84, srv457989340=68, srv680824309=82, srv578084693=75, srv167539755=30, srv1307713935=14, srv1687160298=31, srv534814905=72, srv1958233812=47, srv254114285=57, srv534564178=71, srv542651083=73, srv1784562832=38, srv1213785344=9, srv1847899114=42, srv229647327=54, srv1864215183=44, srv1304057941=13, srv1552697187=26, srv1663926754=28, srv1509604191=21, srv1464294173=17, srv834749662=90, srv722281759=85, srv246212289=56, srv1528370188=24, srv1700100600=32, srv1143845396=5, srv1492989190=20, srv634357784=79, srv751674109=86, srv1627747959=27, srv328516094=59, srv93049503=95, srv381762586=63, srv973606460=98, srv1097198220=3, srv86897435=91, srv1701006727=33, srv1234255098=10, srv2055611522=49, srv450192493=67, srv234410864=55, srv709212312=83, srv364543617=62, srv599641303=77, srv1514983438=22, srv481100216=70, srv406513725=65, srv383003682=64, srv1299743295=12, srv1145855572=6, srv810506933=87, srv1485269764=19, srv1524353152=23, srv908615697=93, srv2124501676=52, srv2093038788=51, srv2000387732=48, srv1356111156=15, srv583971940=76, srv812748889=88, srv2059944598=50, srv475206945=69, srv1021105025=1, srv1812300512=39, srv887749418=92, srv1707012872=34, srv27802788=58, srv1024150258=2, srv63398644=78, srv1006638861=0, srv1829565043=40, srv554108578=74, srv116146455=7, srv14379940=16, srv1298608120=11, srv913218608=94, srv639793342=80, srv1742567330=35, srv1916183663=45, srv83034708=89, srv1178699029=8, srv411396786=66, srv670342859=81, srv953604716=97, srv222986448=53, srv1669365217=29, srv331015875=60} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:11,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:11,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:11,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:11,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:11,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:11,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:11,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:11,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:11,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:11,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-14 10:53:11,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-14 10:53:11,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-14 10:53:11,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-14 10:53:11,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-14 10:53:11,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-14 10:53:11,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-14 10:53:11,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-14 10:53:11,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-14 10:53:11,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-14 10:53:11,387 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041911253693761245, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06020168124099546, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041911253693761245, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16933333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23433333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:11,387 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-14 10:53:11,387 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17401613320501386, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041911253693761245, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06020168124099546, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041911253693761245, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16933333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23433333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-14 10:53:11,745 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 499 ms to try 5000 different iterations. Found a solution that moves 2621 regions; Going from a computed imbalance of 0.17401613320501386 to a new imbalance of 0.014237419563680768. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022720562670757515); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036178259247782715, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2912222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022720562670757515); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042416666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:11,759 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv167539755:73 , srv1514983438:78 , srv1547176208:78 , srv1663926754:80 , srv1115341052:81 , srv583971940:81 , srv1024150258:82 , srv1178699029:82 , srv1299743295:82 , srv1304057941:82 , srv1701006727:82 , srv2000387732:82 , srv229647327:82 , srv364543617:82 , srv475206945:82 , srv534564178:82 , srv534814905:82 , srv599641303:82 , srv1143845396:83 , srv1298608120:83 , srv14379940:83 , srv1485269764:83 , srv1916183663:83 , srv2059944598:83 , srv27802788:83 , srv411396786:83 , srv457989340:83 , srv713254435:83 , srv834749662:83 , srv1213785344:84 , srv1528370188:84 , srv1707012872:84 , srv1922398996:84 , srv2055611522:84 , srv234410864:84 , srv63398644:84 , srv810506933:84 , srv1356111156:85 , srv1843852063:85 , srv1864215183:85 , srv542651083:85 , srv634357784:85 , srv722281759:85 , srv953604716:85 , srv1006638861:86 , srv1021105025:86 , srv1509604191:86 , srv1552697187:86 , srv1687160298:86 , srv1784192344:86 , srv1958233812:86 , srv2124501676:86 , srv222986448:86 , srv481100216:86 , srv670342859:86 , srv86897435:86 , srv887749418:86 , srv93976689:86 , srv1484417888:87 , srv1492989190:87 , srv1812300512:87 , srv1829565043:87 , srv246212289:87 , srv751674109:87 , srv93049503:87 , srv99645869:87 , srv1145855572:88 , srv116146455:88 , srv1742567330:88 , srv1765517563:88 , srv331015875:88 , srv334172191:88 , srv812748889:88 , srv908615697:88 , srv913218608:88 , srv1234255098:89 , srv1464294173:89 , srv1784562832:89 , srv1847899114:89 , srv254114285:89 , srv383003682:89 , srv709212312:89 , srv83034708:89 , srv1097198220:90 , srv1307713935:90 , srv1524353152:90 , srv1700100600:90 , srv328516094:90 , srv450192493:90 , srv554108578:90 , srv578084693:90 , srv639793342:90 , srv973606460:90 , srv1627747959:91 , srv1849415481:91 , srv2093038788:91 , srv406513725:91 , srv680824309:91 , srv381762586:92 , srv1669365217:514 } 2023-07-14 10:53:11,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:11,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1784192344=37, srv1843852063=41, srv1547176208=25, srv99645869=99, srv1922398996=46, srv334172191=61, srv1849415481=43, srv1115341052=4, srv1484417888=18, srv93976689=96, srv1765517563=36, srv713254435=84, srv457989340=68, srv680824309=82, srv578084693=75, srv167539755=30, srv1307713935=14, srv1687160298=31, srv534814905=72, srv1958233812=47, srv254114285=57, srv534564178=71, srv542651083=73, srv1784562832=38, srv1213785344=9, srv1847899114=42, srv229647327=54, srv1864215183=44, srv1304057941=13, srv1552697187=26, srv1663926754=28, srv1509604191=21, srv1464294173=17, srv834749662=90, srv722281759=85, srv246212289=56, srv1528370188=24, srv1700100600=32, srv1143845396=5, srv1492989190=20, srv634357784=79, srv751674109=86, srv1627747959=27, srv328516094=59, srv93049503=95, srv381762586=63, srv973606460=98, srv1097198220=3, srv86897435=91, srv1701006727=33, srv1234255098=10, srv2055611522=49, srv450192493=67, srv234410864=55, srv709212312=83, srv364543617=62, srv599641303=77, srv1514983438=22, srv481100216=70, srv406513725=65, srv383003682=64, srv1299743295=12, srv1145855572=6, srv810506933=87, srv1485269764=19, srv1524353152=23, srv908615697=93, srv2124501676=52, srv2093038788=51, srv2000387732=48, srv1356111156=15, srv583971940=76, srv812748889=88, srv2059944598=50, srv475206945=69, srv1021105025=1, srv1812300512=39, srv887749418=92, srv1707012872=34, srv27802788=58, srv1024150258=2, srv63398644=78, srv1006638861=0, srv1829565043=40, srv554108578=74, srv116146455=7, srv14379940=16, srv1298608120=11, srv913218608=94, srv639793342=80, srv1742567330=35, srv1916183663=45, srv83034708=89, srv1178699029=8, srv411396786=66, srv670342859=81, srv953604716=97, srv222986448=53, srv1669365217=29, srv331015875=60} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-14 10:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-14 10:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-14 10:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-14 10:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-14 10:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-14 10:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-14 10:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-14 10:53:11,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-14 10:53:11,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-14 10:53:11,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-14 10:53:11,981 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022720562670757515); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036178259247782715, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022720562670757515); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042416666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:11,982 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-14 10:53:11,982 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014219066929422052, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022720562670757515); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036178259247782715, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022720562670757515); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042416666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-14 10:53:12,304 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 443 ms to try 5000 different iterations. Found a solution that moves 1004 regions; Going from a computed imbalance of 0.014219066929422052 to a new imbalance of 5.798103377673647E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006776130873858127); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008328281296898499); MoveCostFunction : (multiplier=7.0, imbalance=0.11155555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006776130873858127); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:12,306 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv116146455:82 , srv2055611522:82 , srv953604716:82 , srv1485269764:83 , srv1492989190:83 , srv450192493:83 , srv810506933:83 , srv1213785344:84 , srv1464294173:84 , srv167539755:84 , srv1701006727:84 , srv1765517563:84 , srv1849415481:84 , srv246212289:84 , srv364543617:84 , srv381762586:84 , srv406513725:84 , srv457989340:84 , srv634357784:84 , srv680824309:84 , srv709212312:84 , srv722281759:84 , srv86897435:84 , srv93976689:84 , srv1021105025:85 , srv1145855572:85 , srv1234255098:85 , srv1304057941:85 , srv1307713935:85 , srv1356111156:85 , srv14379940:85 , srv1509604191:85 , srv1687160298:85 , srv1700100600:85 , srv1707012872:85 , srv1742567330:85 , srv1784562832:85 , srv1829565043:85 , srv2093038788:85 , srv2124501676:85 , srv222986448:85 , srv229647327:85 , srv334172191:85 , srv475206945:85 , srv481100216:85 , srv542651083:85 , srv554108578:85 , srv599641303:85 , srv639793342:85 , srv812748889:85 , srv83034708:85 , srv908615697:85 , srv913218608:85 , srv973606460:85 , srv1024150258:86 , srv1115341052:86 , srv1178699029:86 , srv1298608120:86 , srv1484417888:86 , srv1524353152:86 , srv1528370188:86 , srv1663926754:86 , srv1784192344:86 , srv1812300512:86 , srv1843852063:86 , srv1916183663:86 , srv2059944598:86 , srv234410864:86 , srv383003682:86 , srv411396786:86 , srv534564178:86 , srv534814905:86 , srv578084693:86 , srv583971940:86 , srv670342859:86 , srv751674109:86 , srv93049503:86 , srv99645869:86 , srv1006638861:87 , srv1097198220:87 , srv1143845396:87 , srv1547176208:87 , srv1552697187:87 , srv1847899114:87 , srv1864215183:87 , srv1958233812:87 , srv2000387732:87 , srv254114285:87 , srv331015875:87 , srv713254435:87 , srv1299743295:88 , srv1627747959:88 , srv1922398996:88 , srv328516094:88 , srv63398644:88 , srv834749662:88 , srv887749418:88 , srv1514983438:89 , srv27802788:89 , srv1669365217:542 } 2023-07-14 10:53:12,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:12,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1784192344=37, srv1843852063=41, srv1547176208=25, srv99645869=99, srv1922398996=46, srv334172191=61, srv1849415481=43, srv1115341052=4, srv1484417888=18, srv93976689=96, srv1765517563=36, srv713254435=84, srv457989340=68, srv680824309=82, srv578084693=75, srv167539755=30, srv1307713935=14, srv1687160298=31, srv534814905=72, srv1958233812=47, srv254114285=57, srv534564178=71, srv542651083=73, srv1784562832=38, srv1213785344=9, srv1847899114=42, srv229647327=54, srv1864215183=44, srv1304057941=13, srv1552697187=26, srv1663926754=28, srv1509604191=21, srv1464294173=17, srv834749662=90, srv722281759=85, srv246212289=56, srv1528370188=24, srv1700100600=32, srv1143845396=5, srv1492989190=20, srv634357784=79, srv751674109=86, srv1627747959=27, srv328516094=59, srv93049503=95, srv381762586=63, srv973606460=98, srv1097198220=3, srv86897435=91, srv1701006727=33, srv1234255098=10, srv2055611522=49, srv450192493=67, srv234410864=55, srv709212312=83, srv364543617=62, srv599641303=77, srv1514983438=22, srv481100216=70, srv406513725=65, srv383003682=64, srv1299743295=12, srv1145855572=6, srv810506933=87, srv1485269764=19, srv1524353152=23, srv908615697=93, srv2124501676=52, srv2093038788=51, srv2000387732=48, srv1356111156=15, srv583971940=76, srv812748889=88, srv2059944598=50, srv475206945=69, srv1021105025=1, srv1812300512=39, srv887749418=92, srv1707012872=34, srv27802788=58, srv1024150258=2, srv63398644=78, srv1006638861=0, srv1829565043=40, srv554108578=74, srv116146455=7, srv14379940=16, srv1298608120=11, srv913218608=94, srv639793342=80, srv1742567330=35, srv1916183663=45, srv83034708=89, srv1178699029=8, srv411396786=66, srv670342859=81, srv953604716=97, srv222986448=53, srv1669365217=29, srv331015875=60} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:12,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:12,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:12,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-14 10:53:12,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-14 10:53:12,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-14 10:53:12,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-14 10:53:12,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-14 10:53:12,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-14 10:53:12,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-14 10:53:12,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-14 10:53:12,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-14 10:53:12,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-14 10:53:12,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-14 10:53:12,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-14 10:53:12,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-14 10:53:12,456 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006776130873858127); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008328281296898499); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006776130873858127); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:12,456 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-14 10:53:12,456 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.727801795087793E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006776130873858127); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008328281296898499); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006776130873858127); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-14 10:53:12,883 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 526 ms to try 5000 different iterations. Found a solution that moves 276 regions; Going from a computed imbalance of 5.727801795087793E-4 to a new imbalance of 4.774894659460581E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0030336681651881225); MoveCostFunction : (multiplier=7.0, imbalance=0.030666666666666665, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:12,884 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1143845396:83 , srv1509604191:83 , srv1552697187:83 , srv639793342:83 , srv670342859:83 , srv1097198220:84 , srv1145855572:84 , srv1234255098:84 , srv1298608120:84 , srv1356111156:84 , srv14379940:84 , srv1484417888:84 , srv1485269764:84 , srv1514983438:84 , srv1524353152:84 , srv1528370188:84 , srv1627747959:84 , srv1687160298:84 , srv1700100600:84 , srv1701006727:84 , srv1784192344:84 , srv1784562832:84 , srv1843852063:84 , srv1847899114:84 , srv1864215183:84 , srv1922398996:84 , srv229647327:84 , srv234410864:84 , srv254114285:84 , srv27802788:84 , srv328516094:84 , srv331015875:84 , srv334172191:84 , srv383003682:84 , srv534814905:84 , srv554108578:84 , srv578084693:84 , srv599641303:84 , srv709212312:84 , srv713254435:84 , srv751674109:84 , srv834749662:84 , srv908615697:84 , srv913218608:84 , srv953604716:84 , srv973606460:84 , srv1006638861:85 , srv1021105025:85 , srv1024150258:85 , srv1115341052:85 , srv1178699029:85 , srv1299743295:85 , srv1304057941:85 , srv1307713935:85 , srv1464294173:85 , srv1547176208:85 , srv1663926754:85 , srv1707012872:85 , srv1742567330:85 , srv1765517563:85 , srv1812300512:85 , srv1829565043:85 , srv1916183663:85 , srv1958233812:85 , srv2000387732:85 , srv2055611522:85 , srv2059944598:85 , srv2124501676:85 , srv222986448:85 , srv246212289:85 , srv364543617:85 , srv381762586:85 , srv406513725:85 , srv411396786:85 , srv457989340:85 , srv481100216:85 , srv534564178:85 , srv542651083:85 , srv583971940:85 , srv63398644:85 , srv634357784:85 , srv680824309:85 , srv722281759:85 , srv812748889:85 , srv83034708:85 , srv887749418:85 , srv93049503:85 , srv93976689:85 , srv99645869:85 , srv116146455:86 , srv1213785344:86 , srv1492989190:86 , srv167539755:86 , srv1849415481:86 , srv2093038788:86 , srv450192493:86 , srv475206945:86 , srv86897435:86 , srv810506933:87 , srv1669365217:625 } 2023-07-14 10:53:12,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:12,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1784192344=37, srv1843852063=41, srv1547176208=25, srv99645869=99, srv1922398996=46, srv334172191=61, srv1849415481=43, srv1115341052=4, srv1484417888=18, srv93976689=96, srv1765517563=36, srv713254435=84, srv457989340=68, srv680824309=82, srv578084693=75, srv167539755=30, srv1307713935=14, srv1687160298=31, srv534814905=72, srv1958233812=47, srv254114285=57, srv534564178=71, srv542651083=73, srv1784562832=38, srv1213785344=9, srv1847899114=42, srv229647327=54, srv1864215183=44, srv1304057941=13, srv1552697187=26, srv1663926754=28, srv1509604191=21, srv1464294173=17, srv834749662=90, srv722281759=85, srv246212289=56, srv1528370188=24, srv1700100600=32, srv1143845396=5, srv1492989190=20, srv634357784=79, srv751674109=86, srv1627747959=27, srv328516094=59, srv93049503=95, srv381762586=63, srv973606460=98, srv1097198220=3, srv86897435=91, srv1701006727=33, srv1234255098=10, srv2055611522=49, srv450192493=67, srv234410864=55, srv709212312=83, srv364543617=62, srv599641303=77, srv1514983438=22, srv481100216=70, srv406513725=65, srv383003682=64, srv1299743295=12, srv1145855572=6, srv810506933=87, srv1485269764=19, srv1524353152=23, srv908615697=93, srv2124501676=52, srv2093038788=51, srv2000387732=48, srv1356111156=15, srv583971940=76, srv812748889=88, srv2059944598=50, srv475206945=69, srv1021105025=1, srv1812300512=39, srv887749418=92, srv1707012872=34, srv27802788=58, srv1024150258=2, srv63398644=78, srv1006638861=0, srv1829565043=40, srv554108578=74, srv116146455=7, srv14379940=16, srv1298608120=11, srv913218608=94, srv639793342=80, srv1742567330=35, srv1916183663=45, srv83034708=89, srv1178699029=8, srv411396786=66, srv670342859=81, srv953604716=97, srv222986448=53, srv1669365217=29, srv331015875=60} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:12,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:12,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:12,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-14 10:53:12,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-14 10:53:12,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-14 10:53:12,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-14 10:53:12,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-14 10:53:12,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-14 10:53:12,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-14 10:53:13,013 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0030336681651881225); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:13,013 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-14 10:53:13,013 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.581635328846082E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0030336681651881225); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-14 10:53:13,304 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 388 ms to try 5000 different iterations. Found a solution that moves 41 regions; Going from a computed imbalance of 4.581635328846082E-5 to a new imbalance of 8.817735699084036E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.004555555555555556); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:13,305 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv167539755:83 , srv1849415481:83 , srv481100216:83 , srv680824309:83 , srv810506933:83 , srv86897435:83 , srv913218608:83 , srv1006638861:84 , srv1021105025:84 , srv1024150258:84 , srv1097198220:84 , srv1115341052:84 , srv1145855572:84 , srv116146455:84 , srv1178699029:84 , srv1213785344:84 , srv1234255098:84 , srv1298608120:84 , srv1299743295:84 , srv1307713935:84 , srv1356111156:84 , srv14379940:84 , srv1464294173:84 , srv1484417888:84 , srv1485269764:84 , srv1492989190:84 , srv1514983438:84 , srv1524353152:84 , srv1528370188:84 , srv1547176208:84 , srv1552697187:84 , srv1627747959:84 , srv1663926754:84 , srv1687160298:84 , srv1700100600:84 , srv1701006727:84 , srv1707012872:84 , srv1742567330:84 , srv1765517563:84 , srv1784192344:84 , srv1784562832:84 , srv1812300512:84 , srv1829565043:84 , srv1843852063:84 , srv1847899114:84 , srv1864215183:84 , srv1916183663:84 , srv1922398996:84 , srv1958233812:84 , srv2000387732:84 , srv2055611522:84 , srv2059944598:84 , srv2093038788:84 , srv2124501676:84 , srv222986448:84 , srv229647327:84 , srv246212289:84 , srv254114285:84 , srv27802788:84 , srv328516094:84 , srv331015875:84 , srv364543617:84 , srv381762586:84 , srv383003682:84 , srv406513725:84 , srv411396786:84 , srv450192493:84 , srv457989340:84 , srv475206945:84 , srv534564178:84 , srv534814905:84 , srv542651083:84 , srv554108578:84 , srv578084693:84 , srv583971940:84 , srv63398644:84 , srv634357784:84 , srv639793342:84 , srv709212312:84 , srv713254435:84 , srv722281759:84 , srv751674109:84 , srv812748889:84 , srv83034708:84 , srv834749662:84 , srv887749418:84 , srv908615697:84 , srv93049503:84 , srv93976689:84 , srv973606460:84 , srv99645869:84 , srv1143845396:85 , srv1304057941:85 , srv1509604191:85 , srv234410864:85 , srv334172191:85 , srv599641303:85 , srv670342859:85 , srv953604716:85 , srv1669365217:683 } 2023-07-14 10:53:13,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:13,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1784192344=37, srv1843852063=41, srv1547176208=25, srv99645869=99, srv1922398996=46, srv334172191=61, srv1849415481=43, srv1115341052=4, srv1484417888=18, srv93976689=96, srv1765517563=36, srv713254435=84, srv457989340=68, srv680824309=82, srv578084693=75, srv167539755=30, srv1307713935=14, srv1687160298=31, srv534814905=72, srv1958233812=47, srv254114285=57, srv534564178=71, srv542651083=73, srv1784562832=38, srv1213785344=9, srv1847899114=42, srv229647327=54, srv1864215183=44, srv1304057941=13, srv1552697187=26, srv1663926754=28, srv1509604191=21, srv1464294173=17, srv834749662=90, srv722281759=85, srv246212289=56, srv1528370188=24, srv1700100600=32, srv1143845396=5, srv1492989190=20, srv634357784=79, srv751674109=86, srv1627747959=27, srv328516094=59, srv93049503=95, srv381762586=63, srv973606460=98, srv1097198220=3, srv86897435=91, srv1701006727=33, srv1234255098=10, srv2055611522=49, srv450192493=67, srv234410864=55, srv709212312=83, srv364543617=62, srv599641303=77, srv1514983438=22, srv481100216=70, srv406513725=65, srv383003682=64, srv1299743295=12, srv1145855572=6, srv810506933=87, srv1485269764=19, srv1524353152=23, srv908615697=93, srv2124501676=52, srv2093038788=51, srv2000387732=48, srv1356111156=15, srv583971940=76, srv812748889=88, srv2059944598=50, srv475206945=69, srv1021105025=1, srv1812300512=39, srv887749418=92, srv1707012872=34, srv27802788=58, srv1024150258=2, srv63398644=78, srv1006638861=0, srv1829565043=40, srv554108578=74, srv116146455=7, srv14379940=16, srv1298608120=11, srv913218608=94, srv639793342=80, srv1742567330=35, srv1916183663=45, srv83034708=89, srv1178699029=8, srv411396786=66, srv670342859=81, srv953604716=97, srv222986448=53, srv1669365217=29, srv331015875=60} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:13,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-14 10:53:13,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-14 10:53:13,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-14 10:53:13,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-14 10:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-14 10:53:13,464 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.530647563026267E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:13,465 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv167539755:83 , srv1849415481:83 , srv481100216:83 , srv680824309:83 , srv810506933:83 , srv86897435:83 , srv913218608:83 , srv1006638861:84 , srv1021105025:84 , srv1024150258:84 , srv1097198220:84 , srv1115341052:84 , srv1145855572:84 , srv116146455:84 , srv1178699029:84 , srv1213785344:84 , srv1234255098:84 , srv1298608120:84 , srv1299743295:84 , srv1307713935:84 , srv1356111156:84 , srv14379940:84 , srv1464294173:84 , srv1484417888:84 , srv1485269764:84 , srv1492989190:84 , srv1514983438:84 , srv1524353152:84 , srv1528370188:84 , srv1547176208:84 , srv1552697187:84 , srv1627747959:84 , srv1663926754:84 , srv1687160298:84 , srv1700100600:84 , srv1701006727:84 , srv1707012872:84 , srv1742567330:84 , srv1765517563:84 , srv1784192344:84 , srv1784562832:84 , srv1812300512:84 , srv1829565043:84 , srv1843852063:84 , srv1847899114:84 , srv1864215183:84 , srv1916183663:84 , srv1922398996:84 , srv1958233812:84 , srv2000387732:84 , srv2055611522:84 , srv2059944598:84 , srv2093038788:84 , srv2124501676:84 , srv222986448:84 , srv229647327:84 , srv246212289:84 , srv254114285:84 , srv27802788:84 , srv328516094:84 , srv331015875:84 , srv364543617:84 , srv381762586:84 , srv383003682:84 , srv406513725:84 , srv411396786:84 , srv450192493:84 , srv457989340:84 , srv475206945:84 , srv534564178:84 , srv534814905:84 , srv542651083:84 , srv554108578:84 , srv578084693:84 , srv583971940:84 , srv63398644:84 , srv634357784:84 , srv639793342:84 , srv709212312:84 , srv713254435:84 , srv722281759:84 , srv751674109:84 , srv812748889:84 , srv83034708:84 , srv834749662:84 , srv887749418:84 , srv908615697:84 , srv93049503:84 , srv93976689:84 , srv973606460:84 , srv99645869:84 , srv1143845396:85 , srv1304057941:85 , srv1509604191:85 , srv234410864:85 , srv334172191:85 , srv599641303:85 , srv670342859:85 , srv953604716:85 , srv1669365217:683 } 2023-07-14 10:53:13,491 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=279 (was 250) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=11875 (was 12741) 2023-07-14 10:53:13,499 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=279, ProcessCount=171, AvailableMemoryMB=11874 2023-07-14 10:53:13,500 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-14 10:53:13,500 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-07-14 10:53:13,522 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1004601037:84 , srv1018179214:84 , srv1245897545:84 , srv1282486208:84 , srv1305441220:84 , srv1350867714:84 , srv1358645971:84 , srv1812089105:84 , srv1821330:84 , srv1921643590:84 , srv1942731792:84 , srv2125035371:84 , srv2133500661:84 , srv219116229:84 , srv241440019:84 , srv291421802:84 , srv334453587:84 , srv410342008:84 , srv472171246:84 , srv501340066:84 , srv515624312:84 , srv552066947:84 , srv633634492:84 , srv681627681:84 , srv682804226:84 , srv688057508:84 , srv727069790:84 , srv848150358:84 , srv937250679:84 , srv969855412:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-07-14 10:53:13,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:53:13,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv727069790=26, srv219116229=13, srv1921643590=9, srv410342008=17, srv2133500661=12, srv1350867714=5, srv1358645971=6, srv937250679=28, srv1305441220=4, srv1942731792=10, srv241440019=14, srv848150358=27, srv334453587=16, srv633634492=22, srv1018179214=1, srv682804226=24, srv1282486208=3, srv1821330=8, srv681627681=23, srv501340066=19, srv688057508=25, srv515624312=20, srv969855412=29, srv1004601037=0, srv1812089105=7, srv472171246=18, srv1245897545=2, srv2125035371=11, srv552066947=21, srv291421802=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:53:13,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:53:13,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:53:13,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:53:13,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:53:13,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-14 10:53:13,563 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1455056045083365, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:53:13,563 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912651526672891, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1455056045083365, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-07-14 10:55:13,547 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5690259 different iterations. Found a solution that moves 1856 regions; Going from a computed imbalance of 0.9912651526672891 to a new imbalance of 4.3319965896196796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6874074074074074, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:55:13,553 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1004601037:90 , srv1018179214:90 , srv1245897545:90 , srv1282486208:90 , srv1305441220:90 , srv1350867714:90 , srv1358645971:90 , srv1812089105:90 , srv1821330:90 , srv1921643590:90 , srv1942731792:90 , srv2125035371:90 , srv2133500661:90 , srv219116229:90 , srv241440019:90 , srv291421802:90 , srv334453587:90 , srv410342008:90 , srv472171246:90 , srv501340066:90 , srv515624312:90 , srv552066947:90 , srv633634492:90 , srv681627681:90 , srv682804226:90 , srv688057508:90 , srv727069790:90 , srv848150358:90 , srv937250679:90 , srv969855412:90 } 2023-07-14 10:55:13,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-14 10:55:13,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv727069790=26, srv219116229=13, srv1921643590=9, srv410342008=17, srv2133500661=12, srv1350867714=5, srv1358645971=6, srv937250679=28, srv1305441220=4, srv1942731792=10, srv241440019=14, srv848150358=27, srv334453587=16, srv633634492=22, srv1018179214=1, srv682804226=24, srv1282486208=3, srv1821330=8, srv681627681=23, srv501340066=19, srv688057508=25, srv515624312=20, srv969855412=29, srv1004601037=0, srv1812089105=7, srv472171246=18, srv1245897545=2, srv2125035371=11, srv552066947=21, srv291421802=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-14 10:55:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-14 10:55:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-14 10:55:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-14 10:55:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-14 10:55:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-14 10:55:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-14 10:55:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-14 10:55:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-14 10:55:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-14 10:55:13,570 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-14 10:55:13,570 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1004601037:90 , srv1018179214:90 , srv1245897545:90 , srv1282486208:90 , srv1305441220:90 , srv1350867714:90 , srv1358645971:90 , srv1812089105:90 , srv1821330:90 , srv1921643590:90 , srv1942731792:90 , srv2125035371:90 , srv2133500661:90 , srv219116229:90 , srv241440019:90 , srv291421802:90 , srv334453587:90 , srv410342008:90 , srv472171246:90 , srv501340066:90 , srv515624312:90 , srv552066947:90 , srv633634492:90 , srv681627681:90 , srv682804226:90 , srv688057508:90 , srv727069790:90 , srv848150358:90 , srv937250679:90 , srv969855412:90 } 2023-07-14 10:55:13,582 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=156 (was 279), ProcessCount=170 (was 171), AvailableMemoryMB=11704 (was 11874)