2023-05-03 17:53:35,993 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-03 17:53:36,338 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-03 17:53:36,457 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-03 17:53:36,516 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-03 17:53:36,523 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. 2023-05-03 17:53:36,537 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=349, ProcessCount=170, AvailableMemoryMB=8972 2023-05-03 17:53:36,539 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-03 17:53:36,539 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. 2023-05-03 17:53:36,677 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011686228:84 , srv1039823624:84 , srv1062210538:84 , srv1064414235:84 , srv1103098540:84 , srv1141852350:84 , srv1151793317:84 , srv1176891513:84 , srv119123473:84 , srv121035144:84 , srv1225262927:84 , srv1266590255:84 , srv1278103689:84 , srv1281572125:84 , srv1291571679:84 , srv1294235166:84 , srv1309956095:84 , srv133879815:84 , srv1344509029:84 , srv1359437803:84 , srv135955801:84 , srv1375621877:84 , srv1398708166:84 , srv1422942682:84 , srv145948610:84 , srv1491893068:84 , srv1495994129:84 , srv1514409543:84 , srv1580374994:84 , srv1585779050:84 , srv1622780114:84 , srv1690387159:84 , srv1706573308:84 , srv1748420787:84 , srv1752354165:84 , srv1754494004:84 , srv1759243802:84 , srv1765026518:84 , srv1771281397:84 , srv1778355711:84 , srv1792670447:84 , srv1809727359:84 , srv1810446509:84 , srv181811350:84 , srv1836746497:84 , srv1843383680:84 , srv1917188535:84 , srv1939371776:84 , srv194183994:84 , srv1967726516:84 , srv197086435:84 , srv1977014668:84 , srv1997482165:84 , srv1998986416:84 , srv2028090080:84 , srv2031249062:84 , srv204710461:84 , srv2084200882:84 , srv2096482187:84 , srv229912578:84 , srv232311736:84 , srv247651600:84 , srv27642963:84 , srv296663556:84 , srv311875146:84 , srv345458025:84 , srv350186415:84 , srv36699452:84 , srv373818011:84 , srv377267569:84 , srv412220054:84 , srv417851447:84 , srv436242283:84 , srv454351700:84 , srv486880879:84 , srv512193530:84 , srv512259416:84 , srv527666862:84 , srv56030310:84 , srv561402946:84 , srv642810178:84 , srv667620092:84 , srv679022949:84 , srv690171049:84 , srv690267648:84 , srv699412324:84 , srv703813246:84 , srv706953747:84 , srv723198713:84 , srv748250005:84 , srv754883938:84 , srv767114300:84 , srv770468375:84 , srv852075616:84 , srv944490339:84 , srv945078107:84 , srv946754898:84 , srv957959862:84 , srv987828597:84 , srv849597351:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-03 17:53:36,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:36,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv945078107=96, srv2084200882=57, srv1151793317=6, srv1765026518=37, srv667620092=81, srv1103098540=4, srv1809727359=41, srv852075616=94, srv1398708166=22, srv232311736=60, srv311875146=64, srv1843383680=45, srv1759243802=36, srv849597351=93, srv145948610=24, srv197086435=50, srv1062210538=2, srv373818011=68, srv527666862=77, srv350186415=66, srv1359437803=19, srv1580374994=28, srv1622780114=30, srv377267569=69, srv1754494004=35, srv946754898=97, srv1281572125=13, srv56030310=78, srv1291571679=14, srv181811350=43, srv345458025=65, srv1344509029=18, srv454351700=73, srv1266590255=11, srv1278103689=12, srv770468375=92, srv1752354165=34, srv957959862=98, srv944490339=95, srv987828597=99, srv2031249062=55, srv1690387159=31, srv1748420787=33, srv512193530=75, srv486880879=74, srv690267648=84, srv296663556=63, srv133879815=17, srv1491893068=25, srv1967726516=49, srv119123473=8, srv1706573308=32, srv1997482165=52, srv767114300=91, srv135955801=20, srv1810446509=42, srv754883938=90, srv36699452=67, srv1836746497=44, srv1375621877=21, srv1514409543=27, srv417851447=71, srv436242283=72, srv699412324=85, srv1771281397=38, srv561402946=79, srv2028090080=54, srv229912578=59, srv247651600=61, srv1977014668=51, srv1225262927=10, srv1495994129=26, srv1294235166=15, srv1917188535=46, srv1309956095=16, srv642810178=80, srv204710461=56, srv1141852350=5, srv121035144=9, srv723198713=88, srv748250005=89, srv1778355711=39, srv512259416=76, srv194183994=48, srv1039823624=1, srv679022949=82, srv1939371776=47, srv1998986416=53, srv703813246=86, srv1585779050=29, srv706953747=87, srv1422942682=23, srv690171049=83, srv1176891513=7, srv27642963=62, srv1792670447=40, srv412220054=70, srv1011686228=0, srv1064414235=3, srv2096482187=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:36,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:36,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:36,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:36,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:36,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:36,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:36,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 17:53:36,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 17:53:36,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 17:53:36,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 17:53:36,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 17:53:36,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 17:53:36,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 17:53:36,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 17:53:36,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 17:53:36,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 17:53:36,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 17:53:36,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 17:53:36,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 17:53:36,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 17:53:36,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 17:53:36,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 17:53:36,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 17:53:36,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 17:53:36,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 17:53:36,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 17:53:36,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 17:53:36,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 17:53:36,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 17:53:36,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 17:53:36,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 17:53:36,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 17:53:36,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 17:53:36,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 17:53:36,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 17:53:36,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 17:53:36,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 17:53:36,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 17:53:36,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 17:53:37,235 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); 2023-05-03 17:53:37,236 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) 2023-05-03 17:53:37,236 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 2023-05-03 17:53:37,605 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 739 ms to try 5000 different iterations. Found a solution that moves 4677 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1793350092932539. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04095170356884037, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05722933171486228, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5196666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04095170356884037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17466666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23991666666666667, 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); 2023-05-03 17:53:37,621 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1294235166:81 , srv1495994129:81 , srv1011686228:82 , srv135955801:82 , srv1843383680:82 , srv512193530:82 , srv679022949:82 , srv1141852350:83 , srv1690387159:83 , srv1706573308:83 , srv1917188535:83 , srv2031249062:83 , srv204710461:83 , srv229912578:83 , srv311875146:83 , srv561402946:83 , srv723198713:83 , srv945078107:83 , srv1151793317:84 , srv121035144:84 , srv145948610:84 , srv454351700:84 , srv1064414235:85 , srv1225262927:85 , srv1398708166:85 , srv1491893068:85 , srv1622780114:85 , srv1748420787:85 , srv1792670447:85 , srv1967726516:85 , srv350186415:85 , srv512259416:85 , srv642810178:85 , srv754883938:85 , srv852075616:85 , srv1281572125:86 , srv133879815:86 , srv1422942682:86 , srv1514409543:86 , srv1754494004:86 , srv1759243802:86 , srv1771281397:86 , srv1939371776:86 , srv1997482165:86 , srv690171049:86 , srv706953747:86 , srv767114300:86 , srv770468375:86 , srv944490339:86 , srv946754898:86 , srv957959862:86 , srv119123473:87 , srv1291571679:87 , srv1309956095:87 , srv1585779050:87 , srv1765026518:87 , srv1809727359:87 , srv1810446509:87 , srv194183994:87 , srv1998986416:87 , srv2028090080:87 , srv232311736:87 , srv27642963:87 , srv296663556:87 , srv345458025:87 , srv36699452:87 , srv373818011:87 , srv412220054:87 , srv699412324:87 , srv1039823624:88 , srv1103098540:88 , srv1266590255:88 , srv1344509029:88 , srv1375621877:88 , srv1580374994:88 , srv2096482187:88 , srv247651600:88 , srv436242283:88 , srv486880879:88 , srv703813246:88 , srv748250005:88 , srv987828597:88 , srv1062210538:89 , srv1176891513:89 , srv1752354165:89 , srv197086435:89 , srv56030310:89 , srv667620092:89 , srv1278103689:90 , srv1359437803:90 , srv1778355711:90 , srv181811350:90 , srv690267648:90 , srv1977014668:91 , srv417851447:91 , srv527666862:91 , srv1836746497:92 , srv2084200882:92 , srv377267569:93 , srv849597351:454 } 2023-05-03 17:53:37,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:37,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv945078107=96, srv2084200882=57, srv1151793317=6, srv1765026518=37, srv667620092=81, srv1103098540=4, srv1809727359=41, srv852075616=94, srv1398708166=22, srv232311736=60, srv311875146=64, srv1843383680=45, srv1759243802=36, srv849597351=93, srv145948610=24, srv197086435=50, srv1062210538=2, srv373818011=68, srv527666862=77, srv350186415=66, srv1359437803=19, srv1580374994=28, srv1622780114=30, srv377267569=69, srv1754494004=35, srv946754898=97, srv1281572125=13, srv56030310=78, srv1291571679=14, srv181811350=43, srv345458025=65, srv1344509029=18, srv454351700=73, srv1266590255=11, srv1278103689=12, srv770468375=92, srv1752354165=34, srv957959862=98, srv944490339=95, srv987828597=99, srv2031249062=55, srv1690387159=31, srv1748420787=33, srv512193530=75, srv486880879=74, srv690267648=84, srv296663556=63, srv133879815=17, srv1491893068=25, srv1967726516=49, srv119123473=8, srv1706573308=32, srv1997482165=52, srv767114300=91, srv135955801=20, srv1810446509=42, srv754883938=90, srv36699452=67, srv1836746497=44, srv1375621877=21, srv1514409543=27, srv417851447=71, srv436242283=72, srv699412324=85, srv1771281397=38, srv561402946=79, srv2028090080=54, srv229912578=59, srv247651600=61, srv1977014668=51, srv1225262927=10, srv1495994129=26, srv1294235166=15, srv1917188535=46, srv1309956095=16, srv642810178=80, srv204710461=56, srv1141852350=5, srv121035144=9, srv723198713=88, srv748250005=89, srv1778355711=39, srv512259416=76, srv194183994=48, srv1039823624=1, srv679022949=82, srv1939371776=47, srv1998986416=53, srv703813246=86, srv1585779050=29, srv706953747=87, srv1422942682=23, srv690171049=83, srv1176891513=7, srv27642963=62, srv1792670447=40, srv412220054=70, srv1011686228=0, srv1064414235=3, srv2096482187=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:37,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:37,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:37,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:37,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:37,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:37,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:37,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:37,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 17:53:37,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 17:53:37,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 17:53:37,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 17:53:37,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 17:53:37,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 17:53:37,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 17:53:37,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 17:53:37,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 17:53:37,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 17:53:37,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 17:53:37,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 17:53:37,811 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=0.04095170356884037, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05722933171486228, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04095170356884037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17466666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23991666666666667, 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); 2023-05-03 17:53:37,812 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) 2023-05-03 17:53:37,812 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17930226023929433, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04095170356884037, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05722933171486228, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04095170356884037, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17466666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23991666666666667, 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 2023-05-03 17:53:38,171 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 482 ms to try 5000 different iterations. Found a solution that moves 2602 regions; Going from a computed imbalance of 0.17930226023929433 to a new imbalance of 0.014139854041918315. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02318186097230804); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03403965469906276, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2891111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02318186097230804); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043916666666666666, 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); 2023-05-03 17:53:38,182 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv377267569:77 , srv2084200882:79 , srv527666862:79 , srv1062210538:81 , srv1778355711:81 , srv181811350:81 , srv1836746497:81 , srv690267648:81 , srv1344509029:82 , srv1359437803:82 , srv1752354165:82 , srv1810446509:82 , srv197086435:82 , srv1977014668:82 , srv436242283:82 , srv56030310:82 , srv987828597:82 , srv1039823624:83 , srv1514409543:83 , srv417851447:83 , srv667620092:83 , srv699412324:83 , srv1103098540:84 , srv119123473:84 , srv1281572125:84 , srv1375621877:84 , srv1771281397:84 , srv1997482165:84 , srv2096482187:84 , srv27642963:84 , srv296663556:84 , srv345458025:84 , srv36699452:84 , srv486880879:84 , srv748250005:84 , srv852075616:84 , srv1176891513:85 , srv1309956095:85 , srv133879815:85 , srv1422942682:85 , srv1580374994:85 , srv1585779050:85 , srv1759243802:85 , srv1765026518:85 , srv1792670447:85 , srv1998986416:85 , srv232311736:85 , srv247651600:85 , srv703813246:85 , srv770468375:85 , srv957959862:85 , srv1266590255:86 , srv1291571679:86 , srv1491893068:86 , srv1748420787:86 , srv1809727359:86 , srv373818011:86 , srv412220054:86 , srv690171049:86 , srv754883938:86 , srv1064414235:87 , srv1225262927:87 , srv1278103689:87 , srv1398708166:87 , srv1939371776:87 , srv1967726516:87 , srv2028090080:87 , srv350186415:87 , srv561402946:87 , srv723198713:87 , srv121035144:88 , srv1622780114:88 , srv194183994:88 , srv311875146:88 , srv679022949:88 , srv706953747:88 , srv767114300:88 , srv946754898:88 , srv1011686228:89 , srv1141852350:89 , srv145948610:89 , srv1754494004:89 , srv2031249062:89 , srv229912578:89 , srv512259416:89 , srv944490339:89 , srv945078107:89 , srv1294235166:90 , srv135955801:90 , srv1495994129:90 , srv1690387159:90 , srv1706573308:90 , srv1843383680:90 , srv1917188535:90 , srv204710461:90 , srv454351700:90 , srv512193530:90 , srv642810178:90 , srv1151793317:91 , srv849597351:526 } 2023-05-03 17:53:38,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:38,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv945078107=96, srv2084200882=57, srv1151793317=6, srv1765026518=37, srv667620092=81, srv1103098540=4, srv1809727359=41, srv852075616=94, srv1398708166=22, srv232311736=60, srv311875146=64, srv1843383680=45, srv1759243802=36, srv849597351=93, srv145948610=24, srv197086435=50, srv1062210538=2, srv373818011=68, srv527666862=77, srv350186415=66, srv1359437803=19, srv1580374994=28, srv1622780114=30, srv377267569=69, srv1754494004=35, srv946754898=97, srv1281572125=13, srv56030310=78, srv1291571679=14, srv181811350=43, srv345458025=65, srv1344509029=18, srv454351700=73, srv1266590255=11, srv1278103689=12, srv770468375=92, srv1752354165=34, srv957959862=98, srv944490339=95, srv987828597=99, srv2031249062=55, srv1690387159=31, srv1748420787=33, srv512193530=75, srv486880879=74, srv690267648=84, srv296663556=63, srv133879815=17, srv1491893068=25, srv1967726516=49, srv119123473=8, srv1706573308=32, srv1997482165=52, srv767114300=91, srv135955801=20, srv1810446509=42, srv754883938=90, srv36699452=67, srv1836746497=44, srv1375621877=21, srv1514409543=27, srv417851447=71, srv436242283=72, srv699412324=85, srv1771281397=38, srv561402946=79, srv2028090080=54, srv229912578=59, srv247651600=61, srv1977014668=51, srv1225262927=10, srv1495994129=26, srv1294235166=15, srv1917188535=46, srv1309956095=16, srv642810178=80, srv204710461=56, srv1141852350=5, srv121035144=9, srv723198713=88, srv748250005=89, srv1778355711=39, srv512259416=76, srv194183994=48, srv1039823624=1, srv679022949=82, srv1939371776=47, srv1998986416=53, srv703813246=86, srv1585779050=29, srv706953747=87, srv1422942682=23, srv690171049=83, srv1176891513=7, srv27642963=62, srv1792670447=40, srv412220054=70, srv1011686228=0, srv1064414235=3, srv2096482187=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:38,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 17:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 17:53:38,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 17:53:38,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 17:53:38,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 17:53:38,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 17:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 17:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 17:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 17:53:38,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 17:53:38,365 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=0.02318186097230804); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03403965469906276, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02318186097230804); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043916666666666666, 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); 2023-05-03 17:53:38,365 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) 2023-05-03 17:53:38,366 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014121634448503137, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02318186097230804); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03403965469906276, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02318186097230804); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043916666666666666, 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 2023-05-03 17:53:38,701 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 470 ms to try 5000 different iterations. Found a solution that moves 933 regions; Going from a computed imbalance of 0.014121634448503137 to a new imbalance of 8.915605932092256E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009581594777156104); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013026778945578592); MoveCostFunction : (multiplier=7.0, imbalance=0.10366666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.009581594777156104); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2023-05-03 17:53:38,707 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1278103689:81 , srv1151793317:82 , srv1176891513:82 , srv1754494004:82 , srv642810178:82 , srv944490339:82 , srv194183994:83 , srv412220054:83 , srv767114300:83 , srv1141852350:84 , srv1266590255:84 , srv1309956095:84 , srv1359437803:84 , srv1375621877:84 , srv1622780114:84 , srv1809727359:84 , srv1836746497:84 , srv1917188535:84 , srv1939371776:84 , srv204710461:84 , srv232311736:84 , srv247651600:84 , srv417851447:84 , srv486880879:84 , srv512193530:84 , srv512259416:84 , srv703813246:84 , srv748250005:84 , srv945078107:84 , srv946754898:84 , srv1039823624:85 , srv1064414235:85 , srv1103098540:85 , srv1225262927:85 , srv1291571679:85 , srv135955801:85 , srv1398708166:85 , srv145948610:85 , srv1491893068:85 , srv1580374994:85 , srv1585779050:85 , srv1690387159:85 , srv1706573308:85 , srv1843383680:85 , srv1967726516:85 , srv1977014668:85 , srv2028090080:85 , srv2096482187:85 , srv229912578:85 , srv27642963:85 , srv296663556:85 , srv350186415:85 , srv454351700:85 , srv690171049:85 , srv706953747:85 , srv1011686228:86 , srv1062210538:86 , srv121035144:86 , srv1422942682:86 , srv1495994129:86 , srv1748420787:86 , srv1752354165:86 , srv1759243802:86 , srv1765026518:86 , srv1778355711:86 , srv1792670447:86 , srv181811350:86 , srv197086435:86 , srv1997482165:86 , srv1998986416:86 , srv2031249062:86 , srv2084200882:86 , srv311875146:86 , srv345458025:86 , srv373818011:86 , srv56030310:86 , srv561402946:86 , srv667620092:86 , srv690267648:86 , srv754883938:86 , srv957959862:86 , srv1294235166:87 , srv133879815:87 , srv1344509029:87 , srv1771281397:87 , srv1810446509:87 , srv36699452:87 , srv527666862:87 , srv679022949:87 , srv699412324:87 , srv723198713:87 , srv770468375:87 , srv852075616:87 , srv119123473:88 , srv1281572125:88 , srv1514409543:88 , srv377267569:88 , srv436242283:88 , srv987828597:88 , srv849597351:563 } 2023-05-03 17:53:38,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:38,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv945078107=96, srv2084200882=57, srv1151793317=6, srv1765026518=37, srv667620092=81, srv1103098540=4, srv1809727359=41, srv852075616=94, srv1398708166=22, srv232311736=60, srv311875146=64, srv1843383680=45, srv1759243802=36, srv849597351=93, srv145948610=24, srv197086435=50, srv1062210538=2, srv373818011=68, srv527666862=77, srv350186415=66, srv1359437803=19, srv1580374994=28, srv1622780114=30, srv377267569=69, srv1754494004=35, srv946754898=97, srv1281572125=13, srv56030310=78, srv1291571679=14, srv181811350=43, srv345458025=65, srv1344509029=18, srv454351700=73, srv1266590255=11, srv1278103689=12, srv770468375=92, srv1752354165=34, srv957959862=98, srv944490339=95, srv987828597=99, srv2031249062=55, srv1690387159=31, srv1748420787=33, srv512193530=75, srv486880879=74, srv690267648=84, srv296663556=63, srv133879815=17, srv1491893068=25, srv1967726516=49, srv119123473=8, srv1706573308=32, srv1997482165=52, srv767114300=91, srv135955801=20, srv1810446509=42, srv754883938=90, srv36699452=67, srv1836746497=44, srv1375621877=21, srv1514409543=27, srv417851447=71, srv436242283=72, srv699412324=85, srv1771281397=38, srv561402946=79, srv2028090080=54, srv229912578=59, srv247651600=61, srv1977014668=51, srv1225262927=10, srv1495994129=26, srv1294235166=15, srv1917188535=46, srv1309956095=16, srv642810178=80, srv204710461=56, srv1141852350=5, srv121035144=9, srv723198713=88, srv748250005=89, srv1778355711=39, srv512259416=76, srv194183994=48, srv1039823624=1, srv679022949=82, srv1939371776=47, srv1998986416=53, srv703813246=86, srv1585779050=29, srv706953747=87, srv1422942682=23, srv690171049=83, srv1176891513=7, srv27642963=62, srv1792670447=40, srv412220054=70, srv1011686228=0, srv1064414235=3, srv2096482187=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:38,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:38,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:38,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:38,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:38,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:38,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 17:53:38,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 17:53:38,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 17:53:38,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 17:53:38,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 17:53:38,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 17:53:38,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 17:53:38,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 17:53:38,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 17:53:38,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 17:53:38,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 17:53:38,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 17:53:38,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 17:53:38,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 17:53:38,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 17:53:38,914 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=0.009581594777156104); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013026778945578592); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.009581594777156104); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2023-05-03 17:53:38,914 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) 2023-05-03 17:53:38,915 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.850275875764964E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009581594777156104); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013026778945578592); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.009581594777156104); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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 2023-05-03 17:53:39,252 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 483 ms to try 5000 different iterations. Found a solution that moves 275 regions; Going from a computed imbalance of 8.850275875764964E-4 to a new imbalance of 2.823874440089362E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.030555555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-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); 2023-05-03 17:53:39,253 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv119123473:83 , srv1281572125:83 , srv133879815:83 , srv2028090080:83 , srv454351700:83 , srv706953747:83 , srv121035144:84 , srv1225262927:84 , srv1278103689:84 , srv1291571679:84 , srv1294235166:84 , srv145948610:84 , srv1495994129:84 , srv1580374994:84 , srv1690387159:84 , srv1706573308:84 , srv1765026518:84 , srv194183994:84 , srv1967726516:84 , srv1977014668:84 , srv1998986416:84 , srv2031249062:84 , srv373818011:84 , srv377267569:84 , srv417851447:84 , srv436242283:84 , srv512259416:84 , srv667620092:84 , srv770468375:84 , srv946754898:84 , srv987828597:84 , srv1011686228:85 , srv1064414235:85 , srv1103098540:85 , srv1151793317:85 , srv1266590255:85 , srv1344509029:85 , srv135955801:85 , srv1375621877:85 , srv1398708166:85 , srv1422942682:85 , srv1514409543:85 , srv1585779050:85 , srv1622780114:85 , srv1748420787:85 , srv1752354165:85 , srv1759243802:85 , srv1771281397:85 , srv1778355711:85 , srv1809727359:85 , srv181811350:85 , srv1836746497:85 , srv1843383680:85 , srv1917188535:85 , srv1939371776:85 , srv197086435:85 , srv1997482165:85 , srv204710461:85 , srv2084200882:85 , srv2096482187:85 , srv229912578:85 , srv247651600:85 , srv311875146:85 , srv345458025:85 , srv350186415:85 , srv36699452:85 , srv527666862:85 , srv56030310:85 , srv642810178:85 , srv679022949:85 , srv690171049:85 , srv690267648:85 , srv699412324:85 , srv703813246:85 , srv723198713:85 , srv754883938:85 , srv767114300:85 , srv944490339:85 , srv957959862:85 , srv1039823624:86 , srv1062210538:86 , srv1141852350:86 , srv1176891513:86 , srv1309956095:86 , srv1359437803:86 , srv1491893068:86 , srv1754494004:86 , srv1792670447:86 , srv1810446509:86 , srv27642963:86 , srv412220054:86 , srv486880879:86 , srv561402946:86 , srv748250005:86 , srv852075616:86 , srv945078107:86 , srv232311736:87 , srv296663556:87 , srv512193530:87 , srv849597351:599 } 2023-05-03 17:53:39,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:39,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv945078107=96, srv2084200882=57, srv1151793317=6, srv1765026518=37, srv667620092=81, srv1103098540=4, srv1809727359=41, srv852075616=94, srv1398708166=22, srv232311736=60, srv311875146=64, srv1843383680=45, srv1759243802=36, srv849597351=93, srv145948610=24, srv197086435=50, srv1062210538=2, srv373818011=68, srv527666862=77, srv350186415=66, srv1359437803=19, srv1580374994=28, srv1622780114=30, srv377267569=69, srv1754494004=35, srv946754898=97, srv1281572125=13, srv56030310=78, srv1291571679=14, srv181811350=43, srv345458025=65, srv1344509029=18, srv454351700=73, srv1266590255=11, srv1278103689=12, srv770468375=92, srv1752354165=34, srv957959862=98, srv944490339=95, srv987828597=99, srv2031249062=55, srv1690387159=31, srv1748420787=33, srv512193530=75, srv486880879=74, srv690267648=84, srv296663556=63, srv133879815=17, srv1491893068=25, srv1967726516=49, srv119123473=8, srv1706573308=32, srv1997482165=52, srv767114300=91, srv135955801=20, srv1810446509=42, srv754883938=90, srv36699452=67, srv1836746497=44, srv1375621877=21, srv1514409543=27, srv417851447=71, srv436242283=72, srv699412324=85, srv1771281397=38, srv561402946=79, srv2028090080=54, srv229912578=59, srv247651600=61, srv1977014668=51, srv1225262927=10, srv1495994129=26, srv1294235166=15, srv1917188535=46, srv1309956095=16, srv642810178=80, srv204710461=56, srv1141852350=5, srv121035144=9, srv723198713=88, srv748250005=89, srv1778355711=39, srv512259416=76, srv194183994=48, srv1039823624=1, srv679022949=82, srv1939371776=47, srv1998986416=53, srv703813246=86, srv1585779050=29, srv706953747=87, srv1422942682=23, srv690171049=83, srv1176891513=7, srv27642963=62, srv1792670447=40, srv412220054=70, srv1011686228=0, srv1064414235=3, srv2096482187=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:39,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:39,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 17:53:39,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 17:53:39,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 17:53:39,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 17:53:39,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 17:53:39,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 17:53:39,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 17:53:39,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 17:53:39,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 17:53:39,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 17:53:39,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 17:53:39,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 17:53:39,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 17:53:39,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 17:53:39,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 17:53:39,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 17:53:39,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 17:53:39,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 17:53:39,398 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-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); 2023-05-03 17:53:39,398 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) 2023-05-03 17:53:39,398 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.631315324440858E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-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 2023-05-03 17:53:39,694 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 404 ms to try 5000 different iterations. Found a solution that moves 23 regions; Going from a computed imbalance of 2.631315324440858E-5 to a new imbalance of 7.850471242529529E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0025555555555555557); 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); 2023-05-03 17:53:39,695 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1266590255:83 , srv1754494004:83 , srv232311736:83 , srv296663556:83 , srv36699452:83 , srv373818011:83 , srv512193530:83 , srv1011686228:84 , srv1039823624:84 , srv1062210538:84 , srv1064414235:84 , srv1103098540:84 , srv1141852350:84 , srv1151793317:84 , srv1176891513:84 , srv119123473:84 , srv121035144:84 , srv1278103689:84 , srv1291571679:84 , srv1294235166:84 , srv1309956095:84 , srv1344509029:84 , srv1359437803:84 , srv135955801:84 , srv1398708166:84 , srv1422942682:84 , srv145948610:84 , srv1491893068:84 , srv1514409543:84 , srv1580374994:84 , srv1585779050:84 , srv1622780114:84 , srv1690387159:84 , srv1706573308:84 , srv1748420787:84 , srv1752354165:84 , srv1759243802:84 , srv1765026518:84 , srv1771281397:84 , srv1778355711:84 , srv1792670447:84 , srv1809727359:84 , srv1810446509:84 , srv181811350:84 , srv1836746497:84 , srv1843383680:84 , srv1917188535:84 , srv1939371776:84 , srv194183994:84 , srv197086435:84 , srv1977014668:84 , srv1998986416:84 , srv2028090080:84 , srv2031249062:84 , srv204710461:84 , srv2084200882:84 , srv2096482187:84 , srv229912578:84 , srv247651600:84 , srv27642963:84 , srv311875146:84 , srv345458025:84 , srv350186415:84 , srv377267569:84 , srv412220054:84 , srv417851447:84 , srv436242283:84 , srv454351700:84 , srv486880879:84 , srv512259416:84 , srv527666862:84 , srv56030310:84 , srv561402946:84 , srv642810178:84 , srv667620092:84 , srv679022949:84 , srv690171049:84 , srv690267648:84 , srv699412324:84 , srv703813246:84 , srv706953747:84 , srv723198713:84 , srv748250005:84 , srv754883938:84 , srv767114300:84 , srv770468375:84 , srv852075616:84 , srv944490339:84 , srv945078107:84 , srv946754898:84 , srv957959862:84 , srv987828597:84 , srv1225262927:85 , srv1281572125:85 , srv133879815:85 , srv1375621877:85 , srv1495994129:85 , srv1967726516:85 , srv1997482165:85 , srv849597351:684 } 2023-05-03 17:53:39,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:39,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv945078107=96, srv2084200882=57, srv1151793317=6, srv1765026518=37, srv667620092=81, srv1103098540=4, srv1809727359=41, srv852075616=94, srv1398708166=22, srv232311736=60, srv311875146=64, srv1843383680=45, srv1759243802=36, srv849597351=93, srv145948610=24, srv197086435=50, srv1062210538=2, srv373818011=68, srv527666862=77, srv350186415=66, srv1359437803=19, srv1580374994=28, srv1622780114=30, srv377267569=69, srv1754494004=35, srv946754898=97, srv1281572125=13, srv56030310=78, srv1291571679=14, srv181811350=43, srv345458025=65, srv1344509029=18, srv454351700=73, srv1266590255=11, srv1278103689=12, srv770468375=92, srv1752354165=34, srv957959862=98, srv944490339=95, srv987828597=99, srv2031249062=55, srv1690387159=31, srv1748420787=33, srv512193530=75, srv486880879=74, srv690267648=84, srv296663556=63, srv133879815=17, srv1491893068=25, srv1967726516=49, srv119123473=8, srv1706573308=32, srv1997482165=52, srv767114300=91, srv135955801=20, srv1810446509=42, srv754883938=90, srv36699452=67, srv1836746497=44, srv1375621877=21, srv1514409543=27, srv417851447=71, srv436242283=72, srv699412324=85, srv1771281397=38, srv561402946=79, srv2028090080=54, srv229912578=59, srv247651600=61, srv1977014668=51, srv1225262927=10, srv1495994129=26, srv1294235166=15, srv1917188535=46, srv1309956095=16, srv642810178=80, srv204710461=56, srv1141852350=5, srv121035144=9, srv723198713=88, srv748250005=89, srv1778355711=39, srv512259416=76, srv194183994=48, srv1039823624=1, srv679022949=82, srv1939371776=47, srv1998986416=53, srv703813246=86, srv1585779050=29, srv706953747=87, srv1422942682=23, srv690171049=83, srv1176891513=7, srv27642963=62, srv1792670447=40, srv412220054=70, srv1011686228=0, srv1064414235=3, srv2096482187=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:39,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:39,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:39,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:39,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:39,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:39,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-03 17:53:39,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-03 17:53:39,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-03 17:53:39,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-03 17:53:39,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-03 17:53:39,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-03 17:53:39,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-03 17:53:39,843 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-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=0.0017082358106351274); 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); 2023-05-03 17:53:39,843 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1266590255:83 , srv1754494004:83 , srv232311736:83 , srv296663556:83 , srv36699452:83 , srv373818011:83 , srv512193530:83 , srv1011686228:84 , srv1039823624:84 , srv1062210538:84 , srv1064414235:84 , srv1103098540:84 , srv1141852350:84 , srv1151793317:84 , srv1176891513:84 , srv119123473:84 , srv121035144:84 , srv1278103689:84 , srv1291571679:84 , srv1294235166:84 , srv1309956095:84 , srv1344509029:84 , srv1359437803:84 , srv135955801:84 , srv1398708166:84 , srv1422942682:84 , srv145948610:84 , srv1491893068:84 , srv1514409543:84 , srv1580374994:84 , srv1585779050:84 , srv1622780114:84 , srv1690387159:84 , srv1706573308:84 , srv1748420787:84 , srv1752354165:84 , srv1759243802:84 , srv1765026518:84 , srv1771281397:84 , srv1778355711:84 , srv1792670447:84 , srv1809727359:84 , srv1810446509:84 , srv181811350:84 , srv1836746497:84 , srv1843383680:84 , srv1917188535:84 , srv1939371776:84 , srv194183994:84 , srv197086435:84 , srv1977014668:84 , srv1998986416:84 , srv2028090080:84 , srv2031249062:84 , srv204710461:84 , srv2084200882:84 , srv2096482187:84 , srv229912578:84 , srv247651600:84 , srv27642963:84 , srv311875146:84 , srv345458025:84 , srv350186415:84 , srv377267569:84 , srv412220054:84 , srv417851447:84 , srv436242283:84 , srv454351700:84 , srv486880879:84 , srv512259416:84 , srv527666862:84 , srv56030310:84 , srv561402946:84 , srv642810178:84 , srv667620092:84 , srv679022949:84 , srv690171049:84 , srv690267648:84 , srv699412324:84 , srv703813246:84 , srv706953747:84 , srv723198713:84 , srv748250005:84 , srv754883938:84 , srv767114300:84 , srv770468375:84 , srv852075616:84 , srv944490339:84 , srv945078107:84 , srv946754898:84 , srv957959862:84 , srv987828597:84 , srv1225262927:85 , srv1281572125:85 , srv133879815:85 , srv1375621877:85 , srv1495994129:85 , srv1967726516:85 , srv1997482165:85 , srv849597351:684 } 2023-05-03 17:53:39,873 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=349 (was 349), ProcessCount=170 (was 170), AvailableMemoryMB=8102 (was 8972) 2023-05-03 17:53:39,884 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=349, ProcessCount=170, AvailableMemoryMB=8101 2023-05-03 17:53:39,885 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-03 17:53:39,885 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. 2023-05-03 17:53:39,897 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015822159:84 , srv107857305:84 , srv1079236842:84 , srv1106196009:84 , srv1179811794:84 , srv1329144940:84 , srv135021157:84 , srv1437956661:84 , srv157890983:84 , srv1612027560:84 , srv1620647903:84 , srv1870941226:84 , srv1918682638:84 , srv1935507748:84 , srv2033436742:84 , srv2057730791:84 , srv2106208808:84 , srv211550626:84 , srv2124397640:84 , srv240368267:84 , srv277691071:84 , srv351740609:84 , srv484220045:84 , srv498810491:84 , srv517335528:84 , srv539111631:84 , srv755057465:84 , srv788271175:84 , srv895321169:84 , srv444259716:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-03 17:53:39,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:53:39,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1918682638=12, srv755057465=27, srv484220045=23, srv539111631=26, srv1079236842=2, srv1870941226=11, srv211550626=17, srv895321169=29, srv444259716=22, srv135021157=6, srv1620647903=10, srv788271175=28, srv1935507748=13, srv1612027560=9, srv277691071=20, srv517335528=25, srv107857305=1, srv1106196009=3, srv1015822159=0, srv1329144940=5, srv1437956661=7, srv240368267=19, srv2106208808=16, srv2124397640=18, srv498810491=24, srv2057730791=15, srv1179811794=4, srv157890983=8, srv351740609=21, srv2033436742=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:53:39,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:53:39,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:53:39,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:53:39,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:53:39,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:53:39,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-03 17:53:39,938 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=1.0537765297027244, 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); 2023-05-03 17:53:39,938 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912362491353408, 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=1.0537765297027244, 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 2023-05-03 17:55:39,920 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5777271 different iterations. Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912362491353408 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, 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); 2023-05-03 17:55:39,926 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015822159:90 , srv107857305:90 , srv1079236842:90 , srv1106196009:90 , srv1179811794:90 , srv1329144940:90 , srv135021157:90 , srv1437956661:90 , srv157890983:90 , srv1612027560:90 , srv1620647903:90 , srv1870941226:90 , srv1918682638:90 , srv1935507748:90 , srv2033436742:90 , srv2057730791:90 , srv2106208808:90 , srv211550626:90 , srv2124397640:90 , srv240368267:90 , srv277691071:90 , srv351740609:90 , srv444259716:90 , srv484220045:90 , srv498810491:90 , srv517335528:90 , srv539111631:90 , srv755057465:90 , srv788271175:90 , srv895321169:90 } 2023-05-03 17:55:39,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-03 17:55:39,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1918682638=12, srv755057465=27, srv484220045=23, srv539111631=26, srv1079236842=2, srv1870941226=11, srv211550626=17, srv895321169=29, srv444259716=22, srv135021157=6, srv1620647903=10, srv788271175=28, srv1935507748=13, srv1612027560=9, srv277691071=20, srv517335528=25, srv107857305=1, srv1106196009=3, srv1015822159=0, srv1329144940=5, srv1437956661=7, srv240368267=19, srv2106208808=16, srv2124397640=18, srv498810491=24, srv2057730791=15, srv1179811794=4, srv157890983=8, srv351740609=21, srv2033436742=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-03 17:55:39,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-03 17:55:39,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-03 17:55:39,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-03 17:55:39,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-03 17:55:39,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-03 17:55:39,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-03 17:55:39,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-03 17:55:39,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-03 17:55:39,943 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); 2023-05-03 17:55:39,943 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015822159:90 , srv107857305:90 , srv1079236842:90 , srv1106196009:90 , srv1179811794:90 , srv1329144940:90 , srv135021157:90 , srv1437956661:90 , srv157890983:90 , srv1612027560:90 , srv1620647903:90 , srv1870941226:90 , srv1918682638:90 , srv1935507748:90 , srv2033436742:90 , srv2057730791:90 , srv2106208808:90 , srv211550626:90 , srv2124397640:90 , srv240368267:90 , srv277691071:90 , srv351740609:90 , srv444259716:90 , srv484220045:90 , srv498810491:90 , srv517335528:90 , srv539111631:90 , srv755057465:90 , srv788271175:90 , srv895321169:90 } 2023-05-03 17:55:39,957 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=194 (was 349), ProcessCount=170 (was 170), AvailableMemoryMB=7931 (was 8101)