2023-06-02 13:53:25,530 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-06-02 13:53:25,813 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-06-02 13:53:25,912 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-06-02 13:53:25,965 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-06-02 13:53:25,971 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. 2023-06-02 13:53:25,984 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=291, ProcessCount=172, AvailableMemoryMB=2134 2023-06-02 13:53:25,986 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-06-02 13:53:25,987 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. 2023-06-02 13:53:26,118 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1037732450:84 , srv1063162838:84 , srv1091826154:84 , srv1125465268:84 , srv1132736314:84 , srv1178837975:84 , srv1179068730:84 , srv1194314042:84 , srv1197063145:84 , srv1204118976:84 , srv1212460328:84 , srv1231005394:84 , srv1248078116:84 , srv1249464465:84 , srv1263383525:84 , srv1297631117:84 , srv1298698830:84 , srv1338770227:84 , srv1351210828:84 , srv1383098173:84 , srv1383700988:84 , srv1414215140:84 , srv1423636214:84 , srv1450979379:84 , srv1456152629:84 , srv1463124172:84 , srv1467354490:84 , srv1491313822:84 , srv1494658026:84 , srv1495165123:84 , srv1524795666:84 , srv1549083860:84 , srv1563134210:84 , srv158869692:84 , srv159378753:84 , srv159705060:84 , srv1605267119:84 , srv1619569705:84 , srv1621258136:84 , srv1640536435:84 , srv1692423133:84 , srv1704294256:84 , srv1728633624:84 , srv1769800738:84 , srv1777117375:84 , srv1777570902:84 , srv1788516957:84 , srv179860789:84 , srv1821884609:84 , srv1844907790:84 , srv1883257898:84 , srv1885354558:84 , srv189690322:84 , srv1927138849:84 , srv1952102726:84 , srv1958664834:84 , srv1963408905:84 , srv1971930660:84 , srv1976221488:84 , srv1981347401:84 , srv1989561908:84 , srv2014153164:84 , srv2088245434:84 , srv221412968:84 , srv268643532:84 , srv295255657:84 , srv29821789:84 , srv29926078:84 , srv318008333:84 , srv344321133:84 , srv388016701:84 , srv408311982:84 , srv446570315:84 , srv512637906:84 , srv545627057:84 , srv552455992:84 , srv587791173:84 , srv614447950:84 , srv630457087:84 , srv644594930:84 , srv651699124:84 , srv654637559:84 , srv655724844:84 , srv73107767:84 , srv736064299:84 , srv768012973:84 , srv811668165:84 , srv849005261:84 , srv85229029:84 , srv86740473:84 , srv872980055:84 , srv87901343:84 , srv886344891:84 , srv88751211:84 , srv940631823:84 , srv953901386:84 , srv958140993:84 , srv987795152:84 , srv998058831:84 , srv1006940024:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-06-02 13:53:26,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:26,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1263383525=15, srv614447950=78, srv1467354490=27, srv1125465268=4, srv85229029=89, srv1297631117=16, srv1231005394=12, srv221412968=64, srv2014153164=62, srv179860789=48, srv1963408905=57, srv1777570902=46, srv1204118976=10, srv1495165123=30, srv940631823=95, srv1927138849=54, srv86740473=90, srv1640536435=40, srv1463124172=26, srv29821789=67, srv1605267119=37, srv953901386=96, srv1989561908=61, srv1883257898=51, srv1249464465=14, srv1414215140=22, srv552455992=76, srv1197063145=9, srv158869692=34, srv958140993=97, srv1524795666=31, srv1821884609=49, srv651699124=81, srv886344891=93, srv1971930660=58, srv159378753=35, srv189690322=53, srv1788516957=47, srv1298698830=17, srv1491313822=28, srv1704294256=42, srv1976221488=59, srv446570315=73, srv1383098173=20, srv388016701=71, srv408311982=72, srv1212460328=11, srv1179068730=7, srv1777117375=45, srv1063162838=2, srv987795152=98, srv1621258136=39, srv344321133=70, srv1844907790=50, srv2088245434=63, srv768012973=86, srv73107767=84, srv1619569705=38, srv1178837975=6, srv268643532=65, srv318008333=69, srv88751211=94, srv811668165=87, srv1037732450=1, srv1248078116=13, srv1769800738=44, srv1549083860=32, srv1952102726=55, srv1958664834=56, srv159705060=36, srv1885354558=52, srv872980055=91, srv545627057=75, srv1194314042=8, srv1450979379=24, srv1423636214=23, srv587791173=77, srv1728633624=43, srv998058831=99, srv1456152629=25, srv1494658026=29, srv87901343=92, srv1351210828=19, srv1091826154=3, srv630457087=79, srv654637559=82, srv849005261=88, srv29926078=68, srv1338770227=18, srv1981347401=60, srv1563134210=33, srv1132736314=5, srv512637906=74, srv1383700988=21, srv655724844=83, srv644594930=80, srv1006940024=0, srv295255657=66, srv1692423133=41, srv736064299=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:26,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:26,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:26,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-06-02 13:53:26,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-06-02 13:53:26,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-06-02 13:53:26,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-06-02 13:53:26,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-06-02 13:53:26,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-06-02 13:53:26,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-06-02 13:53:26,489 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); 2023-06-02 13:53:26,489 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) 2023-06-02 13:53:26,489 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 2023-06-02 13:53:27,217 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 994 ms to try 5000 different iterations. Found a solution that moves 4702 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1765162667190671. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04150822851006948, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05873335664629186, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5224444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150822851006948, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17175, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23766666666666666, 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); 2023-06-02 13:53:27,256 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1463124172:80 , srv1249464465:81 , srv1495165123:81 , srv1619569705:81 , srv1976221488:81 , srv1414215140:82 , srv1524795666:82 , srv630457087:82 , srv1132736314:83 , srv1456152629:83 , srv1467354490:83 , srv1963408905:83 , srv1248078116:84 , srv1338770227:84 , srv1605267119:84 , srv295255657:84 , srv587791173:84 , srv614447950:84 , srv998058831:84 , srv1091826154:85 , srv1179068730:85 , srv1298698830:85 , srv1383098173:85 , srv1549083860:85 , srv1563134210:85 , srv158869692:85 , srv159378753:85 , srv159705060:85 , srv1640536435:85 , srv1777570902:85 , srv179860789:85 , srv1958664834:85 , srv1971930660:85 , srv344321133:85 , srv958140993:85 , srv1263383525:86 , srv1297631117:86 , srv1423636214:86 , srv1450979379:86 , srv1728633624:86 , srv1777117375:86 , srv1844907790:86 , srv1885354558:86 , srv1989561908:86 , srv2014153164:86 , srv268643532:86 , srv29821789:86 , srv446570315:86 , srv651699124:86 , srv654637559:86 , srv655724844:86 , srv811668165:86 , srv85229029:86 , srv886344891:86 , srv987795152:86 , srv1037732450:87 , srv1063162838:87 , srv1125465268:87 , srv1197063145:87 , srv1204118976:87 , srv1383700988:87 , srv1769800738:87 , srv189690322:87 , srv1952102726:87 , srv1981347401:87 , srv2088245434:87 , srv221412968:87 , srv388016701:87 , srv545627057:87 , srv552455992:87 , srv644594930:87 , srv87901343:87 , srv940631823:87 , srv1351210828:88 , srv1704294256:88 , srv1788516957:88 , srv1821884609:88 , srv512637906:88 , srv736064299:88 , srv849005261:88 , srv872980055:88 , srv1231005394:89 , srv1491313822:89 , srv1494658026:89 , srv1621258136:89 , srv29926078:89 , srv408311982:89 , srv86740473:89 , srv1212460328:90 , srv1692423133:90 , srv1883257898:90 , srv318008333:90 , srv768012973:90 , srv953901386:90 , srv1194314042:91 , srv1927138849:91 , srv88751211:91 , srv1178837975:92 , srv73107767:93 , srv1006940024:459 } 2023-06-02 13:53:27,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:27,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1263383525=15, srv614447950=78, srv1467354490=27, srv1125465268=4, srv85229029=89, srv1297631117=16, srv1231005394=12, srv221412968=64, srv2014153164=62, srv179860789=48, srv1963408905=57, srv1777570902=46, srv1204118976=10, srv1495165123=30, srv940631823=95, srv1927138849=54, srv86740473=90, srv1640536435=40, srv1463124172=26, srv29821789=67, srv1605267119=37, srv953901386=96, srv1989561908=61, srv1883257898=51, srv1249464465=14, srv1414215140=22, srv552455992=76, srv1197063145=9, srv158869692=34, srv958140993=97, srv1524795666=31, srv1821884609=49, srv651699124=81, srv886344891=93, srv1971930660=58, srv159378753=35, srv189690322=53, srv1788516957=47, srv1298698830=17, srv1491313822=28, srv1704294256=42, srv1976221488=59, srv446570315=73, srv1383098173=20, srv388016701=71, srv408311982=72, srv1212460328=11, srv1179068730=7, srv1777117375=45, srv1063162838=2, srv987795152=98, srv1621258136=39, srv344321133=70, srv1844907790=50, srv2088245434=63, srv768012973=86, srv73107767=84, srv1619569705=38, srv1178837975=6, srv268643532=65, srv318008333=69, srv88751211=94, srv811668165=87, srv1037732450=1, srv1248078116=13, srv1769800738=44, srv1549083860=32, srv1952102726=55, srv1958664834=56, srv159705060=36, srv1885354558=52, srv872980055=91, srv545627057=75, srv1194314042=8, srv1450979379=24, srv1423636214=23, srv587791173=77, srv1728633624=43, srv998058831=99, srv1456152629=25, srv1494658026=29, srv87901343=92, srv1351210828=19, srv1091826154=3, srv630457087=79, srv654637559=82, srv849005261=88, srv29926078=68, srv1338770227=18, srv1981347401=60, srv1563134210=33, srv1132736314=5, srv512637906=74, srv1383700988=21, srv655724844=83, srv644594930=80, srv1006940024=0, srv295255657=66, srv1692423133=41, srv736064299=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:27,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:27,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:27,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:27,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:27,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:27,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:27,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:27,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:27,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:27,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:27,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:27,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:27,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:27,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:27,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:27,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:27,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:27,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:27,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-06-02 13:53:27,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-06-02 13:53:27,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-06-02 13:53:27,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-06-02 13:53:27,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-06-02 13:53:27,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-06-02 13:53:27,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-06-02 13:53:27,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-06-02 13:53:27,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-06-02 13:53:27,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-06-02 13:53:27,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-06-02 13:53:27,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-06-02 13:53:27,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-06-02 13:53:27,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-06-02 13:53:27,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-06-02 13:53:27,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-06-02 13:53:27,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-06-02 13:53:27,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-06-02 13:53:27,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-06-02 13:53:27,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-06-02 13:53:27,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-06-02 13:53:27,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-06-02 13:53:27,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-06-02 13:53:27,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-06-02 13:53:27,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-06-02 13:53:27,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-06-02 13:53:27,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-06-02 13:53:27,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-06-02 13:53:27,533 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=0.04150822851006948, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05873335664629186, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150822851006948, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17175, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23766666666666666, 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); 2023-06-02 13:53:27,533 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) 2023-06-02 13:53:27,533 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.176483342611366, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04150822851006948, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05873335664629186, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150822851006948, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17175, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23766666666666666, 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 2023-06-02 13:53:27,892 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 562 ms to try 5000 different iterations. Found a solution that moves 2646 regions; Going from a computed imbalance of 0.176483342611366 to a new imbalance of 0.014958685534015163. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022632023877706946); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0314662272411251, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.294, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022632023877706946); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042333333333333334, 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); 2023-06-02 13:53:27,903 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1194314042:79 , srv1178837975:80 , srv1927138849:80 , srv1212460328:81 , srv408311982:81 , srv73107767:81 , srv88751211:81 , srv953901386:81 , srv1231005394:82 , srv1383700988:82 , srv1494658026:82 , srv1821884609:82 , srv86740473:82 , srv1491313822:83 , srv1621258136:83 , srv1704294256:83 , srv1788516957:83 , srv1883257898:83 , srv189690322:83 , srv1952102726:83 , srv221412968:83 , srv29926078:83 , srv318008333:83 , srv512637906:83 , srv768012973:83 , srv849005261:83 , srv87901343:83 , srv940631823:83 , srv159378753:84 , srv1692423133:84 , srv1777570902:84 , srv1981347401:84 , srv29821789:84 , srv811668165:84 , srv85229029:84 , srv1204118976:85 , srv1885354558:85 , srv1971930660:85 , srv2088245434:85 , srv388016701:85 , srv651699124:85 , srv655724844:85 , srv736064299:85 , srv987795152:85 , srv1037732450:86 , srv1063162838:86 , srv1125465268:86 , srv1197063145:86 , srv1338770227:86 , srv1456152629:86 , srv1549083860:86 , srv1640536435:86 , srv1728633624:86 , srv1777117375:86 , srv179860789:86 , srv1844907790:86 , srv1958664834:86 , srv1989561908:86 , srv2014153164:86 , srv446570315:86 , srv654637559:86 , srv872980055:86 , srv886344891:86 , srv1091826154:87 , srv1179068730:87 , srv1263383525:87 , srv1423636214:87 , srv1563134210:87 , srv1605267119:87 , srv268643532:87 , srv295255657:87 , srv644594930:87 , srv958140993:87 , srv1297631117:88 , srv1383098173:88 , srv1450979379:88 , srv1769800738:88 , srv552455992:88 , srv1132736314:89 , srv1351210828:89 , srv1467354490:89 , srv1524795666:89 , srv158869692:89 , srv159705060:89 , srv1963408905:89 , srv344321133:89 , srv545627057:89 , srv1248078116:90 , srv1249464465:90 , srv1495165123:90 , srv1619569705:90 , srv1976221488:90 , srv587791173:90 , srv630457087:90 , srv1298698830:91 , srv1414215140:91 , srv614447950:91 , srv998058831:91 , srv1463124172:93 , srv1006940024:516 } 2023-06-02 13:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1263383525=15, srv614447950=78, srv1467354490=27, srv1125465268=4, srv85229029=89, srv1297631117=16, srv1231005394=12, srv221412968=64, srv2014153164=62, srv179860789=48, srv1963408905=57, srv1777570902=46, srv1204118976=10, srv1495165123=30, srv940631823=95, srv1927138849=54, srv86740473=90, srv1640536435=40, srv1463124172=26, srv29821789=67, srv1605267119=37, srv953901386=96, srv1989561908=61, srv1883257898=51, srv1249464465=14, srv1414215140=22, srv552455992=76, srv1197063145=9, srv158869692=34, srv958140993=97, srv1524795666=31, srv1821884609=49, srv651699124=81, srv886344891=93, srv1971930660=58, srv159378753=35, srv189690322=53, srv1788516957=47, srv1298698830=17, srv1491313822=28, srv1704294256=42, srv1976221488=59, srv446570315=73, srv1383098173=20, srv388016701=71, srv408311982=72, srv1212460328=11, srv1179068730=7, srv1777117375=45, srv1063162838=2, srv987795152=98, srv1621258136=39, srv344321133=70, srv1844907790=50, srv2088245434=63, srv768012973=86, srv73107767=84, srv1619569705=38, srv1178837975=6, srv268643532=65, srv318008333=69, srv88751211=94, srv811668165=87, srv1037732450=1, srv1248078116=13, srv1769800738=44, srv1549083860=32, srv1952102726=55, srv1958664834=56, srv159705060=36, srv1885354558=52, srv872980055=91, srv545627057=75, srv1194314042=8, srv1450979379=24, srv1423636214=23, srv587791173=77, srv1728633624=43, srv998058831=99, srv1456152629=25, srv1494658026=29, srv87901343=92, srv1351210828=19, srv1091826154=3, srv630457087=79, srv654637559=82, srv849005261=88, srv29926078=68, srv1338770227=18, srv1981347401=60, srv1563134210=33, srv1132736314=5, srv512637906=74, srv1383700988=21, srv655724844=83, srv644594930=80, srv1006940024=0, srv295255657=66, srv1692423133=41, srv736064299=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:27,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:27,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:27,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:27,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:27,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-06-02 13:53:27,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-06-02 13:53:27,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-06-02 13:53:27,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-06-02 13:53:27,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-06-02 13:53:27,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-06-02 13:53:27,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-06-02 13:53:27,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-06-02 13:53:27,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-06-02 13:53:27,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-06-02 13:53:28,104 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=0.022632023877706946); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0314662272411251, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022632023877706946); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042333333333333334, 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); 2023-06-02 13:53:28,105 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) 2023-06-02 13:53:28,105 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014940157846014948, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022632023877706946); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0314662272411251, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022632023877706946); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042333333333333334, 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 2023-06-02 13:53:28,374 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 399 ms to try 5000 different iterations. Found a solution that moves 924 regions; Going from a computed imbalance of 0.014940157846014948 to a new imbalance of 0.0012422811072515497. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004979068295114799); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005879447357921313); MoveCostFunction : (multiplier=7.0, imbalance=0.10266666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004979068295114799); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=9.166666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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); 2023-06-02 13:53:28,377 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1298698830:81 , srv1351210828:82 , srv1769800738:82 , srv545627057:82 , srv552455992:82 , srv998058831:82 , srv1297631117:83 , srv1450979379:83 , srv159705060:83 , srv614447950:83 , srv644594930:83 , srv1037732450:84 , srv1063162838:84 , srv1125465268:84 , srv1248078116:84 , srv1383098173:84 , srv1463124172:84 , srv158869692:84 , srv1692423133:84 , srv268643532:84 , srv344321133:84 , srv73107767:84 , srv736064299:84 , srv768012973:84 , srv872980055:84 , srv1132736314:85 , srv1178837975:85 , srv1179068730:85 , srv1197063145:85 , srv1263383525:85 , srv1414215140:85 , srv1423636214:85 , srv1467354490:85 , srv1491313822:85 , srv1621258136:85 , srv1883257898:85 , srv1963408905:85 , srv2088245434:85 , srv318008333:85 , srv388016701:85 , srv446570315:85 , srv587791173:85 , srv630457087:85 , srv886344891:85 , srv88751211:85 , srv1091826154:86 , srv1204118976:86 , srv1231005394:86 , srv1494658026:86 , srv1549083860:86 , srv1563134210:86 , srv1605267119:86 , srv1640536435:86 , srv1728633624:86 , srv1777117375:86 , srv1788516957:86 , srv1844907790:86 , srv1885354558:86 , srv1958664834:86 , srv1989561908:86 , srv2014153164:86 , srv29926078:86 , srv512637906:86 , srv651699124:86 , srv654637559:86 , srv655724844:86 , srv849005261:86 , srv958140993:86 , srv1212460328:87 , srv1495165123:87 , srv1619569705:87 , srv1704294256:87 , srv179860789:87 , srv1927138849:87 , srv1952102726:87 , srv1976221488:87 , srv1981347401:87 , srv295255657:87 , srv29821789:87 , srv408311982:87 , srv85229029:87 , srv86740473:87 , srv940631823:87 , srv953901386:87 , srv987795152:87 , srv1194314042:88 , srv1249464465:88 , srv1338770227:88 , srv1524795666:88 , srv159378753:88 , srv1777570902:88 , srv1821884609:88 , srv189690322:88 , srv1971930660:88 , srv221412968:88 , srv811668165:88 , srv87901343:88 , srv1383700988:89 , srv1456152629:89 , srv1006940024:527 } 2023-06-02 13:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1263383525=15, srv614447950=78, srv1467354490=27, srv1125465268=4, srv85229029=89, srv1297631117=16, srv1231005394=12, srv221412968=64, srv2014153164=62, srv179860789=48, srv1963408905=57, srv1777570902=46, srv1204118976=10, srv1495165123=30, srv940631823=95, srv1927138849=54, srv86740473=90, srv1640536435=40, srv1463124172=26, srv29821789=67, srv1605267119=37, srv953901386=96, srv1989561908=61, srv1883257898=51, srv1249464465=14, srv1414215140=22, srv552455992=76, srv1197063145=9, srv158869692=34, srv958140993=97, srv1524795666=31, srv1821884609=49, srv651699124=81, srv886344891=93, srv1971930660=58, srv159378753=35, srv189690322=53, srv1788516957=47, srv1298698830=17, srv1491313822=28, srv1704294256=42, srv1976221488=59, srv446570315=73, srv1383098173=20, srv388016701=71, srv408311982=72, srv1212460328=11, srv1179068730=7, srv1777117375=45, srv1063162838=2, srv987795152=98, srv1621258136=39, srv344321133=70, srv1844907790=50, srv2088245434=63, srv768012973=86, srv73107767=84, srv1619569705=38, srv1178837975=6, srv268643532=65, srv318008333=69, srv88751211=94, srv811668165=87, srv1037732450=1, srv1248078116=13, srv1769800738=44, srv1549083860=32, srv1952102726=55, srv1958664834=56, srv159705060=36, srv1885354558=52, srv872980055=91, srv545627057=75, srv1194314042=8, srv1450979379=24, srv1423636214=23, srv587791173=77, srv1728633624=43, srv998058831=99, srv1456152629=25, srv1494658026=29, srv87901343=92, srv1351210828=19, srv1091826154=3, srv630457087=79, srv654637559=82, srv849005261=88, srv29926078=68, srv1338770227=18, srv1981347401=60, srv1563134210=33, srv1132736314=5, srv512637906=74, srv1383700988=21, srv655724844=83, srv644594930=80, srv1006940024=0, srv295255657=66, srv1692423133=41, srv736064299=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:28,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-06-02 13:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-06-02 13:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-06-02 13:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-06-02 13:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-06-02 13:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-06-02 13:53:28,507 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=0.004979068295114799); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005879447357921313); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004979068295114799); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=9.166666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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); 2023-06-02 13:53:28,507 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) 2023-06-02 13:53:28,508 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0012358111209657603, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004979068295114799); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005879447357921313); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004979068295114799); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=9.166666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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 2023-06-02 13:53:28,823 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 410 ms to try 5000 different iterations. Found a solution that moves 252 regions; Going from a computed imbalance of 0.0012358111209657603 to a new imbalance of 3.3772440268006955E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.028, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-06-02 13:53:28,823 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1249464465:83 , srv1524795666:83 , srv587791173:83 , srv1091826154:84 , srv1194314042:84 , srv1197063145:84 , srv1204118976:84 , srv1212460328:84 , srv1248078116:84 , srv1263383525:84 , srv1297631117:84 , srv1338770227:84 , srv1351210828:84 , srv1383700988:84 , srv1414215140:84 , srv1423636214:84 , srv1456152629:84 , srv1495165123:84 , srv1563134210:84 , srv158869692:84 , srv1619569705:84 , srv1692423133:84 , srv1704294256:84 , srv1728633624:84 , srv1777117375:84 , srv179860789:84 , srv1821884609:84 , srv1844907790:84 , srv1883257898:84 , srv189690322:84 , srv1927138849:84 , srv1958664834:84 , srv1971930660:84 , srv1976221488:84 , srv1981347401:84 , srv1989561908:84 , srv2014153164:84 , srv221412968:84 , srv295255657:84 , srv29821789:84 , srv29926078:84 , srv318008333:84 , srv344321133:84 , srv545627057:84 , srv552455992:84 , srv614447950:84 , srv654637559:84 , srv73107767:84 , srv811668165:84 , srv86740473:84 , srv872980055:84 , srv87901343:84 , srv953901386:84 , srv958140993:84 , srv987795152:84 , srv1037732450:85 , srv1063162838:85 , srv1125465268:85 , srv1132736314:85 , srv1178837975:85 , srv1179068730:85 , srv1231005394:85 , srv1298698830:85 , srv1383098173:85 , srv1450979379:85 , srv1463124172:85 , srv1467354490:85 , srv1491313822:85 , srv1494658026:85 , srv1549083860:85 , srv159378753:85 , srv159705060:85 , srv1605267119:85 , srv1621258136:85 , srv1640536435:85 , srv1769800738:85 , srv1777570902:85 , srv1788516957:85 , srv1885354558:85 , srv1952102726:85 , srv1963408905:85 , srv268643532:85 , srv388016701:85 , srv408311982:85 , srv446570315:85 , srv512637906:85 , srv630457087:85 , srv644594930:85 , srv651699124:85 , srv655724844:85 , srv736064299:85 , srv768012973:85 , srv849005261:85 , srv85229029:85 , srv88751211:85 , srv940631823:85 , srv998058831:85 , srv2088245434:86 , srv886344891:86 , srv1006940024:641 } 2023-06-02 13:53:28,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:28,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1263383525=15, srv614447950=78, srv1467354490=27, srv1125465268=4, srv85229029=89, srv1297631117=16, srv1231005394=12, srv221412968=64, srv2014153164=62, srv179860789=48, srv1963408905=57, srv1777570902=46, srv1204118976=10, srv1495165123=30, srv940631823=95, srv1927138849=54, srv86740473=90, srv1640536435=40, srv1463124172=26, srv29821789=67, srv1605267119=37, srv953901386=96, srv1989561908=61, srv1883257898=51, srv1249464465=14, srv1414215140=22, srv552455992=76, srv1197063145=9, srv158869692=34, srv958140993=97, srv1524795666=31, srv1821884609=49, srv651699124=81, srv886344891=93, srv1971930660=58, srv159378753=35, srv189690322=53, srv1788516957=47, srv1298698830=17, srv1491313822=28, srv1704294256=42, srv1976221488=59, srv446570315=73, srv1383098173=20, srv388016701=71, srv408311982=72, srv1212460328=11, srv1179068730=7, srv1777117375=45, srv1063162838=2, srv987795152=98, srv1621258136=39, srv344321133=70, srv1844907790=50, srv2088245434=63, srv768012973=86, srv73107767=84, srv1619569705=38, srv1178837975=6, srv268643532=65, srv318008333=69, srv88751211=94, srv811668165=87, srv1037732450=1, srv1248078116=13, srv1769800738=44, srv1549083860=32, srv1952102726=55, srv1958664834=56, srv159705060=36, srv1885354558=52, srv872980055=91, srv545627057=75, srv1194314042=8, srv1450979379=24, srv1423636214=23, srv587791173=77, srv1728633624=43, srv998058831=99, srv1456152629=25, srv1494658026=29, srv87901343=92, srv1351210828=19, srv1091826154=3, srv630457087=79, srv654637559=82, srv849005261=88, srv29926078=68, srv1338770227=18, srv1981347401=60, srv1563134210=33, srv1132736314=5, srv512637906=74, srv1383700988=21, srv655724844=83, srv644594930=80, srv1006940024=0, srv295255657=66, srv1692423133=41, srv736064299=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:28,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:28,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:28,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:28,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:28,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:28,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-06-02 13:53:28,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-06-02 13:53:28,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-06-02 13:53:28,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-06-02 13:53:28,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-06-02 13:53:28,949 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=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-06-02 13:53:28,949 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) 2023-06-02 13:53:28,949 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.2007898553700664E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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 2023-06-02 13:53:29,157 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 307 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 3.2007898553700664E-5 to a new imbalance of 6.538028665468611E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); 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); 2023-06-02 13:53:29,158 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1351210828:83 , srv2088245434:83 , srv886344891:83 , srv1037732450:84 , srv1063162838:84 , srv1091826154:84 , srv1125465268:84 , srv1132736314:84 , srv1178837975:84 , srv1179068730:84 , srv1194314042:84 , srv1197063145:84 , srv1204118976:84 , srv1212460328:84 , srv1231005394:84 , srv1248078116:84 , srv1249464465:84 , srv1263383525:84 , srv1298698830:84 , srv1338770227:84 , srv1383098173:84 , srv1383700988:84 , srv1414215140:84 , srv1423636214:84 , srv1450979379:84 , srv1456152629:84 , srv1463124172:84 , srv1467354490:84 , srv1491313822:84 , srv1494658026:84 , srv1495165123:84 , srv1524795666:84 , srv1549083860:84 , srv1563134210:84 , srv158869692:84 , srv159378753:84 , srv159705060:84 , srv1605267119:84 , srv1619569705:84 , srv1621258136:84 , srv1640536435:84 , srv1692423133:84 , srv1704294256:84 , srv1728633624:84 , srv1769800738:84 , srv1777117375:84 , srv1777570902:84 , srv1788516957:84 , srv179860789:84 , srv1821884609:84 , srv1844907790:84 , srv1883257898:84 , srv1885354558:84 , srv189690322:84 , srv1927138849:84 , srv1952102726:84 , srv1963408905:84 , srv1971930660:84 , srv1976221488:84 , srv1981347401:84 , srv1989561908:84 , srv2014153164:84 , srv221412968:84 , srv268643532:84 , srv295255657:84 , srv29926078:84 , srv318008333:84 , srv344321133:84 , srv388016701:84 , srv408311982:84 , srv446570315:84 , srv512637906:84 , srv545627057:84 , srv587791173:84 , srv614447950:84 , srv630457087:84 , srv644594930:84 , srv651699124:84 , srv654637559:84 , srv655724844:84 , srv73107767:84 , srv736064299:84 , srv768012973:84 , srv811668165:84 , srv849005261:84 , srv85229029:84 , srv86740473:84 , srv872980055:84 , srv87901343:84 , srv88751211:84 , srv940631823:84 , srv953901386:84 , srv958140993:84 , srv987795152:84 , srv998058831:84 , srv1297631117:85 , srv1958664834:85 , srv29821789:85 , srv552455992:85 , srv1006940024:683 } 2023-06-02 13:53:29,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:29,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1263383525=15, srv614447950=78, srv1467354490=27, srv1125465268=4, srv85229029=89, srv1297631117=16, srv1231005394=12, srv221412968=64, srv2014153164=62, srv179860789=48, srv1963408905=57, srv1777570902=46, srv1204118976=10, srv1495165123=30, srv940631823=95, srv1927138849=54, srv86740473=90, srv1640536435=40, srv1463124172=26, srv29821789=67, srv1605267119=37, srv953901386=96, srv1989561908=61, srv1883257898=51, srv1249464465=14, srv1414215140=22, srv552455992=76, srv1197063145=9, srv158869692=34, srv958140993=97, srv1524795666=31, srv1821884609=49, srv651699124=81, srv886344891=93, srv1971930660=58, srv159378753=35, srv189690322=53, srv1788516957=47, srv1298698830=17, srv1491313822=28, srv1704294256=42, srv1976221488=59, srv446570315=73, srv1383098173=20, srv388016701=71, srv408311982=72, srv1212460328=11, srv1179068730=7, srv1777117375=45, srv1063162838=2, srv987795152=98, srv1621258136=39, srv344321133=70, srv1844907790=50, srv2088245434=63, srv768012973=86, srv73107767=84, srv1619569705=38, srv1178837975=6, srv268643532=65, srv318008333=69, srv88751211=94, srv811668165=87, srv1037732450=1, srv1248078116=13, srv1769800738=44, srv1549083860=32, srv1952102726=55, srv1958664834=56, srv159705060=36, srv1885354558=52, srv872980055=91, srv545627057=75, srv1194314042=8, srv1450979379=24, srv1423636214=23, srv587791173=77, srv1728633624=43, srv998058831=99, srv1456152629=25, srv1494658026=29, srv87901343=92, srv1351210828=19, srv1091826154=3, srv630457087=79, srv654637559=82, srv849005261=88, srv29926078=68, srv1338770227=18, srv1981347401=60, srv1563134210=33, srv1132736314=5, srv512637906=74, srv1383700988=21, srv655724844=83, srv644594930=80, srv1006940024=0, srv295255657=66, srv1692423133=41, srv736064299=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:29,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:29,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-06-02 13:53:29,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-06-02 13:53:29,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-06-02 13:53:29,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-06-02 13:53:29,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-06-02 13:53:29,304 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-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=0.0014213381090374027); 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); 2023-06-02 13:53:29,304 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1351210828:83 , srv2088245434:83 , srv886344891:83 , srv1037732450:84 , srv1063162838:84 , srv1091826154:84 , srv1125465268:84 , srv1132736314:84 , srv1178837975:84 , srv1179068730:84 , srv1194314042:84 , srv1197063145:84 , srv1204118976:84 , srv1212460328:84 , srv1231005394:84 , srv1248078116:84 , srv1249464465:84 , srv1263383525:84 , srv1298698830:84 , srv1338770227:84 , srv1383098173:84 , srv1383700988:84 , srv1414215140:84 , srv1423636214:84 , srv1450979379:84 , srv1456152629:84 , srv1463124172:84 , srv1467354490:84 , srv1491313822:84 , srv1494658026:84 , srv1495165123:84 , srv1524795666:84 , srv1549083860:84 , srv1563134210:84 , srv158869692:84 , srv159378753:84 , srv159705060:84 , srv1605267119:84 , srv1619569705:84 , srv1621258136:84 , srv1640536435:84 , srv1692423133:84 , srv1704294256:84 , srv1728633624:84 , srv1769800738:84 , srv1777117375:84 , srv1777570902:84 , srv1788516957:84 , srv179860789:84 , srv1821884609:84 , srv1844907790:84 , srv1883257898:84 , srv1885354558:84 , srv189690322:84 , srv1927138849:84 , srv1952102726:84 , srv1963408905:84 , srv1971930660:84 , srv1976221488:84 , srv1981347401:84 , srv1989561908:84 , srv2014153164:84 , srv221412968:84 , srv268643532:84 , srv295255657:84 , srv29926078:84 , srv318008333:84 , srv344321133:84 , srv388016701:84 , srv408311982:84 , srv446570315:84 , srv512637906:84 , srv545627057:84 , srv587791173:84 , srv614447950:84 , srv630457087:84 , srv644594930:84 , srv651699124:84 , srv654637559:84 , srv655724844:84 , srv73107767:84 , srv736064299:84 , srv768012973:84 , srv811668165:84 , srv849005261:84 , srv85229029:84 , srv86740473:84 , srv872980055:84 , srv87901343:84 , srv88751211:84 , srv940631823:84 , srv953901386:84 , srv958140993:84 , srv987795152:84 , srv998058831:84 , srv1297631117:85 , srv1958664834:85 , srv29821789:85 , srv552455992:85 , srv1006940024:683 } 2023-06-02 13:53:29,332 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=291 (was 291), ProcessCount=172 (was 172), AvailableMemoryMB=1569 (was 2134) 2023-06-02 13:53:29,344 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=291, ProcessCount=172, AvailableMemoryMB=1569 2023-06-02 13:53:29,344 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-06-02 13:53:29,344 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. 2023-06-02 13:53:29,355 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1065670658:84 , srv1190500965:84 , srv1196669638:84 , srv1237300610:84 , srv132131049:84 , srv1323848899:84 , srv1358658725:84 , srv1473601396:84 , srv1512024679:84 , srv1588299458:84 , srv1637608454:84 , srv179387217:84 , srv1800266853:84 , srv1800846656:84 , srv1841990960:84 , srv1910035101:84 , srv1976686518:84 , srv1996298434:84 , srv2016926165:84 , srv35367360:84 , srv358669526:84 , srv387621825:84 , srv481068645:84 , srv603195032:84 , srv636169136:84 , srv778348028:84 , srv925642201:84 , srv9341126:84 , srv939597148:84 , srv765203059:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-06-02 13:53:29,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:53:29,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1196669638=2, srv1637608454=10, srv939597148=29, srv1358658725=6, srv1323848899=5, srv35367360=19, srv358669526=20, srv1841990960=14, srv1512024679=8, srv1065670658=0, srv778348028=26, srv179387217=11, srv1996298434=17, srv132131049=4, srv1190500965=1, srv1976686518=16, srv387621825=21, srv1473601396=7, srv603195032=23, srv1910035101=15, srv1237300610=3, srv925642201=27, srv9341126=28, srv636169136=24, srv1588299458=9, srv1800846656=13, srv481068645=22, srv1800266853=12, srv765203059=25, srv2016926165=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:53:29,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:53:29,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:53:29,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:53:29,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:53:29,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:53:29,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-06-02 13:53:29,386 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=1.0699552117667301, 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); 2023-06-02 13:53:29,387 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912413469852309, 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=1.0699552117667301, 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 2023-06-02 13:55:29,372 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6737316 different iterations. Found a solution that moves 1851 regions; Going from a computed imbalance of 0.9912413469852309 to a new imbalance of 4.320326340186438E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6855555555555556, 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); 2023-06-02 13:55:29,378 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1065670658:90 , srv1190500965:90 , srv1196669638:90 , srv1237300610:90 , srv132131049:90 , srv1323848899:90 , srv1358658725:90 , srv1473601396:90 , srv1512024679:90 , srv1588299458:90 , srv1637608454:90 , srv179387217:90 , srv1800266853:90 , srv1800846656:90 , srv1841990960:90 , srv1910035101:90 , srv1976686518:90 , srv1996298434:90 , srv2016926165:90 , srv35367360:90 , srv358669526:90 , srv387621825:90 , srv481068645:90 , srv603195032:90 , srv636169136:90 , srv765203059:90 , srv778348028:90 , srv925642201:90 , srv9341126:90 , srv939597148:90 } 2023-06-02 13:55:29,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-06-02 13:55:29,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1196669638=2, srv1637608454=10, srv939597148=29, srv1358658725=6, srv1323848899=5, srv35367360=19, srv358669526=20, srv1841990960=14, srv1512024679=8, srv1065670658=0, srv778348028=26, srv179387217=11, srv1996298434=17, srv132131049=4, srv1190500965=1, srv1976686518=16, srv387621825=21, srv1473601396=7, srv603195032=23, srv1910035101=15, srv1237300610=3, srv925642201=27, srv9341126=28, srv636169136=24, srv1588299458=9, srv1800846656=13, srv481068645=22, srv1800266853=12, srv765203059=25, srv2016926165=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-06-02 13:55:29,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-06-02 13:55:29,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-06-02 13:55:29,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-06-02 13:55:29,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-06-02 13:55:29,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-06-02 13:55:29,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-06-02 13:55:29,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-06-02 13:55:29,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-06-02 13:55:29,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-06-02 13:55:29,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-06-02 13:55:29,398 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); 2023-06-02 13:55:29,398 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1065670658:90 , srv1190500965:90 , srv1196669638:90 , srv1237300610:90 , srv132131049:90 , srv1323848899:90 , srv1358658725:90 , srv1473601396:90 , srv1512024679:90 , srv1588299458:90 , srv1637608454:90 , srv179387217:90 , srv1800266853:90 , srv1800846656:90 , srv1841990960:90 , srv1910035101:90 , srv1976686518:90 , srv1996298434:90 , srv2016926165:90 , srv35367360:90 , srv358669526:90 , srv387621825:90 , srv481068645:90 , srv603195032:90 , srv636169136:90 , srv765203059:90 , srv778348028:90 , srv925642201:90 , srv9341126:90 , srv939597148:90 } 2023-06-02 13:55:29,410 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=218 (was 291), ProcessCount=170 (was 172), AvailableMemoryMB=903 (was 1569)