2023-12-16 07:53:17,345 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-12-16 07:53:17,666 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-12-16 07:53:17,782 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-12-16 07:53:17,844 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-16 07:53:17,852 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. 2023-12-16 07:53:17,867 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=316, ProcessCount=169, AvailableMemoryMB=6713 2023-12-16 07:53:17,870 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-16 07:53:17,871 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. 2023-12-16 07:53:18,011 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv102235455:84 , srv1061370161:84 , srv1074380066:84 , srv1077771620:84 , srv1082322965:84 , srv108302175:84 , srv1098861361:84 , srv110704451:84 , srv1123485423:84 , srv1126431232:84 , srv1128030639:84 , srv1148568605:84 , srv1157916058:84 , srv1183874368:84 , srv1191280637:84 , srv1197592507:84 , srv1202881326:84 , srv1216108163:84 , srv1217002313:84 , srv122802235:84 , srv1229450833:84 , srv1249548273:84 , srv1255811143:84 , srv1266385609:84 , srv1285039085:84 , srv1341693831:84 , srv1405740920:84 , srv1431523511:84 , srv1432612765:84 , srv1440994131:84 , srv1481265748:84 , srv1541637887:84 , srv1560857083:84 , srv1574979331:84 , srv1610123085:84 , srv1640821839:84 , srv164464186:84 , srv1692427266:84 , srv1699824063:84 , srv1718685014:84 , srv1756422709:84 , srv1757496973:84 , srv1772695116:84 , srv1777575668:84 , srv1845884862:84 , srv1846628147:84 , srv1880817235:84 , srv1924131856:84 , srv1928352136:84 , srv1946054726:84 , srv1970411490:84 , srv1979607412:84 , srv1998122379:84 , srv2004445905:84 , srv2009317694:84 , srv2027182522:84 , srv203878230:84 , srv2044721094:84 , srv2063613131:84 , srv2066618768:84 , srv2089329762:84 , srv2102859710:84 , srv2131086580:84 , srv2134350273:84 , srv227433862:84 , srv243466578:84 , srv260047435:84 , srv304217496:84 , srv347748925:84 , srv370645596:84 , srv383278046:84 , srv383898343:84 , srv42993041:84 , srv442118393:84 , srv471953044:84 , srv48156566:84 , srv484642867:84 , srv521206929:84 , srv521854326:84 , srv563446835:84 , srv573485076:84 , srv592653720:84 , srv641155240:84 , srv643514006:84 , srv646167470:84 , srv652227168:84 , srv692657434:84 , srv695815572:84 , srv708830015:84 , srv781187588:84 , srv817581907:84 , srv855257312:84 , srv897523914:84 , srv90585225:84 , srv915287590:84 , srv936281103:84 , srv950359859:84 , srv965133756:84 , srv999893811:84 , srv1167736418:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-12-16 07:53:18,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:18,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1229450833=21, srv1699824063=39, srv915287590=95, srv1405740920=27, srv1216108163=18, srv2044721094=58, srv936281103=96, srv1946054726=50, srv1979607412=52, srv781187588=90, srv442118393=74, srv2089329762=61, srv110704451=7, srv383898343=72, srv122802235=20, srv1217002313=19, srv1772695116=43, srv1128030639=10, srv1077771620=3, srv1756422709=41, srv1440994131=30, srv471953044=75, srv1123485423=8, srv2063613131=59, srv695815572=88, srv260047435=67, srv1183874368=14, srv1061370161=1, srv1757496973=42, srv1970411490=51, srv1148568605=11, srv1998122379=53, srv1432612765=29, srv521206929=78, srv1928352136=49, srv1126431232=9, srv1610123085=35, srv227433862=65, srv1481265748=31, srv950359859=97, srv1266385609=24, srv370645596=70, srv1202881326=17, srv90585225=94, srv1560857083=33, srv1880817235=47, srv1255811143=23, srv42993041=73, srv1074380066=2, srv2131086580=63, srv563446835=80, srv692657434=87, srv641155240=83, srv2009317694=55, srv1541637887=32, srv1777575668=44, srv203878230=57, srv855257312=92, srv1341693831=26, srv1692427266=38, srv2004445905=54, srv965133756=98, srv383278046=71, srv1191280637=15, srv1249548273=22, srv1924131856=48, srv304217496=68, srv1574979331=34, srv2102859710=62, srv1082322965=4, srv108302175=5, srv2134350273=64, srv2027182522=56, srv1640821839=36, srv592653720=82, srv643514006=84, srv164464186=37, srv817581907=91, srv897523914=93, srv1157916058=12, srv646167470=85, srv1845884862=45, srv521854326=79, srv1431523511=28, srv1167736418=13, srv484642867=77, srv102235455=0, srv1285039085=25, srv2066618768=60, srv999893811=99, srv347748925=69, srv652227168=86, srv48156566=76, srv1718685014=40, srv573485076=81, srv1197592507=16, srv1846628147=46, srv1098861361=6, srv243466578=66, srv708830015=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:18,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:18,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:18,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:18,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:18,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:18,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:18,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:18,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:18,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:18,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:18,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:18,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:18,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:18,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:18,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:18,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:18,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:18,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:18,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-16 07:53:18,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-16 07:53:18,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-16 07:53:18,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-16 07:53:18,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-16 07:53:18,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-16 07:53:18,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-16 07:53:18,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-16 07:53:18,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-16 07:53:18,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-16 07:53:18,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-16 07:53:18,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-16 07:53:18,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-16 07:53:18,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-16 07:53:18,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-16 07:53:18,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-16 07:53:18,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-16 07:53:18,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-16 07:53:18,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-16 07:53:18,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-16 07:53:18,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-16 07:53:18,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-16 07:53:18,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-16 07:53:18,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-16 07:53:18,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-16 07:53:18,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-16 07:53:18,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-16 07:53:18,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-16 07:53:18,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-16 07:53:18,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-16 07:53:18,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-16 07:53:18,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-16 07:53:18,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-16 07:53:18,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-16 07:53:18,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-16 07:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-16 07:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-16 07:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-16 07:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-16 07:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-16 07:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-16 07:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-16 07:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-16 07:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-16 07:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-16 07:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-16 07:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-16 07:53:18,531 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); 2023-12-16 07:53:18,531 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) 2023-12-16 07:53:18,532 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 2023-12-16 07:53:18,909 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 732 ms to try 5000 different iterations. Found a solution that moves 4664 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1812311231713937. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03903883230495158, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05385894200705178, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5182222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03903883230495158, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17708333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23708333333333334, 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); 2023-12-16 07:53:18,932 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv643514006:81 , srv1341693831:82 , srv2044721094:82 , srv521854326:82 , srv1440994131:83 , srv1481265748:83 , srv1718685014:83 , srv243466578:83 , srv646167470:83 , srv950359859:83 , srv1098861361:84 , srv1128030639:84 , srv1431523511:84 , srv2102859710:84 , srv383278046:84 , srv90585225:84 , srv1074380066:85 , srv108302175:85 , srv1148568605:85 , srv1197592507:85 , srv1692427266:85 , srv1699824063:85 , srv1777575668:85 , srv1846628147:85 , srv1880817235:85 , srv1946054726:85 , srv2009317694:85 , srv304217496:85 , srv42993041:85 , srv484642867:85 , srv936281103:85 , srv965133756:85 , srv1123485423:86 , srv1183874368:86 , srv1191280637:86 , srv1202881326:86 , srv1217002313:86 , srv1249548273:86 , srv1266385609:86 , srv1610123085:86 , srv1845884862:86 , srv1970411490:86 , srv1998122379:86 , srv2066618768:86 , srv260047435:86 , srv347748925:86 , srv442118393:86 , srv471953044:86 , srv521206929:86 , srv563446835:86 , srv573485076:86 , srv592653720:86 , srv708830015:86 , srv817581907:86 , srv999893811:86 , srv1061370161:87 , srv1082322965:87 , srv1126431232:87 , srv1157916058:87 , srv122802235:87 , srv1560857083:87 , srv1772695116:87 , srv1979607412:87 , srv2004445905:87 , srv2134350273:87 , srv227433862:87 , srv370645596:87 , srv652227168:87 , srv855257312:87 , srv897523914:87 , srv1077771620:88 , srv110704451:88 , srv1216108163:88 , srv1255811143:88 , srv1285039085:88 , srv1405740920:88 , srv1541637887:88 , srv1640821839:88 , srv1756422709:88 , srv1757496973:88 , srv1924131856:88 , srv2027182522:88 , srv2089329762:88 , srv692657434:88 , srv781187588:88 , srv1432612765:89 , srv203878230:89 , srv383898343:89 , srv641155240:89 , srv1574979331:90 , srv164464186:90 , srv2131086580:90 , srv695815572:90 , srv1229450833:91 , srv2063613131:91 , srv915287590:91 , srv1928352136:93 , srv102235455:94 , srv48156566:95 , srv1167736418:437 } 2023-12-16 07:53:18,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:18,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1229450833=21, srv1699824063=39, srv915287590=95, srv1405740920=27, srv1216108163=18, srv2044721094=58, srv936281103=96, srv1946054726=50, srv1979607412=52, srv781187588=90, srv442118393=74, srv2089329762=61, srv110704451=7, srv383898343=72, srv122802235=20, srv1217002313=19, srv1772695116=43, srv1128030639=10, srv1077771620=3, srv1756422709=41, srv1440994131=30, srv471953044=75, srv1123485423=8, srv2063613131=59, srv695815572=88, srv260047435=67, srv1183874368=14, srv1061370161=1, srv1757496973=42, srv1970411490=51, srv1148568605=11, srv1998122379=53, srv1432612765=29, srv521206929=78, srv1928352136=49, srv1126431232=9, srv1610123085=35, srv227433862=65, srv1481265748=31, srv950359859=97, srv1266385609=24, srv370645596=70, srv1202881326=17, srv90585225=94, srv1560857083=33, srv1880817235=47, srv1255811143=23, srv42993041=73, srv1074380066=2, srv2131086580=63, srv563446835=80, srv692657434=87, srv641155240=83, srv2009317694=55, srv1541637887=32, srv1777575668=44, srv203878230=57, srv855257312=92, srv1341693831=26, srv1692427266=38, srv2004445905=54, srv965133756=98, srv383278046=71, srv1191280637=15, srv1249548273=22, srv1924131856=48, srv304217496=68, srv1574979331=34, srv2102859710=62, srv1082322965=4, srv108302175=5, srv2134350273=64, srv2027182522=56, srv1640821839=36, srv592653720=82, srv643514006=84, srv164464186=37, srv817581907=91, srv897523914=93, srv1157916058=12, srv646167470=85, srv1845884862=45, srv521854326=79, srv1431523511=28, srv1167736418=13, srv484642867=77, srv102235455=0, srv1285039085=25, srv2066618768=60, srv999893811=99, srv347748925=69, srv652227168=86, srv48156566=76, srv1718685014=40, srv573485076=81, srv1197592507=16, srv1846628147=46, srv1098861361=6, srv243466578=66, srv708830015=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:18,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:18,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-16 07:53:18,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-16 07:53:18,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-16 07:53:18,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-16 07:53:18,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-16 07:53:18,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-16 07:53:18,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-16 07:53:18,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-16 07:53:18,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-16 07:53:19,096 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=0.03903883230495158, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05385894200705178, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03903883230495158, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17708333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23708333333333334, 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); 2023-12-16 07:53:19,096 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) 2023-12-16 07:53:19,097 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1811984651453797, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03903883230495158, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05385894200705178, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03903883230495158, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17708333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23708333333333334, 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 2023-12-16 07:53:19,338 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 363 ms to try 5000 different iterations. Found a solution that moves 2588 regions; Going from a computed imbalance of 0.1811984651453797 to a new imbalance of 0.0161088309453331. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021489607194147893); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028288239020680193, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28755555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021489607194147893); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04783333333333333, 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); 2023-12-16 07:53:19,347 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv102235455:77 , srv48156566:78 , srv1229450833:80 , srv1928352136:80 , srv164464186:81 , srv203878230:81 , srv695815572:81 , srv2063613131:82 , srv2131086580:82 , srv915287590:82 , srv1077771620:83 , srv1216108163:83 , srv1285039085:83 , srv1432612765:83 , srv1574979331:83 , srv1756422709:83 , srv1757496973:83 , srv1979607412:83 , srv2089329762:83 , srv2134350273:83 , srv652227168:83 , srv1082322965:84 , srv110704451:84 , srv1126431232:84 , srv1183874368:84 , srv1249548273:84 , srv1405740920:84 , srv1640821839:84 , srv1924131856:84 , srv2027182522:84 , srv563446835:84 , srv781187588:84 , srv817581907:84 , srv1191280637:85 , srv1202881326:85 , srv122802235:85 , srv1255811143:85 , srv1266385609:85 , srv1772695116:85 , srv1845884862:85 , srv2009317694:85 , srv2066618768:85 , srv227433862:85 , srv370645596:85 , srv592653720:85 , srv855257312:85 , srv897523914:85 , srv965133756:85 , srv1148568605:86 , srv1157916058:86 , srv1217002313:86 , srv1560857083:86 , srv1610123085:86 , srv1692427266:86 , srv1946054726:86 , srv1970411490:86 , srv1998122379:86 , srv2004445905:86 , srv304217496:86 , srv383898343:86 , srv42993041:86 , srv442118393:86 , srv641155240:86 , srv692657434:86 , srv936281103:86 , srv999893811:86 , srv1061370161:87 , srv1074380066:87 , srv1123485423:87 , srv1431523511:87 , srv1541637887:87 , srv2102859710:87 , srv260047435:87 , srv347748925:87 , srv521206929:87 , srv573485076:87 , srv108302175:88 , srv1440994131:88 , srv1777575668:88 , srv1846628147:88 , srv1880817235:88 , srv383278046:88 , srv471953044:88 , srv484642867:88 , srv708830015:88 , srv90585225:88 , srv1098861361:89 , srv1197592507:89 , srv1481265748:89 , srv243466578:89 , srv646167470:89 , srv1341693831:90 , srv1699824063:90 , srv2044721094:90 , srv950359859:90 , srv521854326:91 , srv1718685014:92 , srv1128030639:93 , srv643514006:93 , srv1167736418:528 } 2023-12-16 07:53:19,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:19,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1229450833=21, srv1699824063=39, srv915287590=95, srv1405740920=27, srv1216108163=18, srv2044721094=58, srv936281103=96, srv1946054726=50, srv1979607412=52, srv781187588=90, srv442118393=74, srv2089329762=61, srv110704451=7, srv383898343=72, srv122802235=20, srv1217002313=19, srv1772695116=43, srv1128030639=10, srv1077771620=3, srv1756422709=41, srv1440994131=30, srv471953044=75, srv1123485423=8, srv2063613131=59, srv695815572=88, srv260047435=67, srv1183874368=14, srv1061370161=1, srv1757496973=42, srv1970411490=51, srv1148568605=11, srv1998122379=53, srv1432612765=29, srv521206929=78, srv1928352136=49, srv1126431232=9, srv1610123085=35, srv227433862=65, srv1481265748=31, srv950359859=97, srv1266385609=24, srv370645596=70, srv1202881326=17, srv90585225=94, srv1560857083=33, srv1880817235=47, srv1255811143=23, srv42993041=73, srv1074380066=2, srv2131086580=63, srv563446835=80, srv692657434=87, srv641155240=83, srv2009317694=55, srv1541637887=32, srv1777575668=44, srv203878230=57, srv855257312=92, srv1341693831=26, srv1692427266=38, srv2004445905=54, srv965133756=98, srv383278046=71, srv1191280637=15, srv1249548273=22, srv1924131856=48, srv304217496=68, srv1574979331=34, srv2102859710=62, srv1082322965=4, srv108302175=5, srv2134350273=64, srv2027182522=56, srv1640821839=36, srv592653720=82, srv643514006=84, srv164464186=37, srv817581907=91, srv897523914=93, srv1157916058=12, srv646167470=85, srv1845884862=45, srv521854326=79, srv1431523511=28, srv1167736418=13, srv484642867=77, srv102235455=0, srv1285039085=25, srv2066618768=60, srv999893811=99, srv347748925=69, srv652227168=86, srv48156566=76, srv1718685014=40, srv573485076=81, srv1197592507=16, srv1846628147=46, srv1098861361=6, srv243466578=66, srv708830015=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-16 07:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-16 07:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-16 07:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-16 07:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-16 07:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-16 07:53:19,494 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=0.021489607194147893); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028288239020680193, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021489607194147893); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04783333333333333, 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); 2023-12-16 07:53:19,494 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) 2023-12-16 07:53:19,494 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016090709382013162, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021489607194147893); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028288239020680193, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021489607194147893); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04783333333333333, 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 2023-12-16 07:53:19,721 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 333 ms to try 5000 different iterations. Found a solution that moves 1032 regions; Going from a computed imbalance of 0.016090709382013162 to a new imbalance of 6.850540026704652E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0045580322303264646); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057050590894718945); MoveCostFunction : (multiplier=7.0, imbalance=0.11466666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0045580322303264646); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-16 07:53:19,723 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1128030639:80 , srv1699824063:82 , srv383898343:82 , srv641155240:82 , srv1061370161:83 , srv1718685014:83 , srv471953044:83 , srv692657434:83 , srv108302175:84 , srv1157916058:84 , srv1197592507:84 , srv1541637887:84 , srv1560857083:84 , srv1574979331:84 , srv1610123085:84 , srv347748925:84 , srv484642867:84 , srv521854326:84 , srv573485076:84 , srv643514006:84 , srv708830015:84 , srv950359859:84 , srv1098861361:85 , srv1123485423:85 , srv1126431232:85 , srv1217002313:85 , srv1255811143:85 , srv1341693831:85 , srv1405740920:85 , srv1432612765:85 , srv1640821839:85 , srv1772695116:85 , srv1777575668:85 , srv1924131856:85 , srv1928352136:85 , srv1998122379:85 , srv2004445905:85 , srv2063613131:85 , srv260047435:85 , srv383278046:85 , srv442118393:85 , srv48156566:85 , srv521206929:85 , srv646167470:85 , srv781187588:85 , srv915287590:85 , srv1074380066:86 , srv1077771620:86 , srv1148568605:86 , srv1202881326:86 , srv122802235:86 , srv1229450833:86 , srv1431523511:86 , srv1440994131:86 , srv1481265748:86 , srv164464186:86 , srv1756422709:86 , srv1757496973:86 , srv1846628147:86 , srv1880817235:86 , srv1946054726:86 , srv1970411490:86 , srv2027182522:86 , srv2044721094:86 , srv2089329762:86 , srv2131086580:86 , srv227433862:86 , srv243466578:86 , srv592653720:86 , srv695815572:86 , srv855257312:86 , srv897523914:86 , srv90585225:86 , srv999893811:86 , srv1082322965:87 , srv110704451:87 , srv1183874368:87 , srv1191280637:87 , srv1216108163:87 , srv1285039085:87 , srv1692427266:87 , srv1845884862:87 , srv203878230:87 , srv2102859710:87 , srv304217496:87 , srv370645596:87 , srv42993041:87 , srv563446835:87 , srv652227168:87 , srv817581907:87 , srv936281103:87 , srv102235455:88 , srv1249548273:88 , srv1266385609:88 , srv2009317694:88 , srv2066618768:88 , srv2134350273:88 , srv965133756:88 , srv1979607412:90 , srv1167736418:533 } 2023-12-16 07:53:19,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:19,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1229450833=21, srv1699824063=39, srv915287590=95, srv1405740920=27, srv1216108163=18, srv2044721094=58, srv936281103=96, srv1946054726=50, srv1979607412=52, srv781187588=90, srv442118393=74, srv2089329762=61, srv110704451=7, srv383898343=72, srv122802235=20, srv1217002313=19, srv1772695116=43, srv1128030639=10, srv1077771620=3, srv1756422709=41, srv1440994131=30, srv471953044=75, srv1123485423=8, srv2063613131=59, srv695815572=88, srv260047435=67, srv1183874368=14, srv1061370161=1, srv1757496973=42, srv1970411490=51, srv1148568605=11, srv1998122379=53, srv1432612765=29, srv521206929=78, srv1928352136=49, srv1126431232=9, srv1610123085=35, srv227433862=65, srv1481265748=31, srv950359859=97, srv1266385609=24, srv370645596=70, srv1202881326=17, srv90585225=94, srv1560857083=33, srv1880817235=47, srv1255811143=23, srv42993041=73, srv1074380066=2, srv2131086580=63, srv563446835=80, srv692657434=87, srv641155240=83, srv2009317694=55, srv1541637887=32, srv1777575668=44, srv203878230=57, srv855257312=92, srv1341693831=26, srv1692427266=38, srv2004445905=54, srv965133756=98, srv383278046=71, srv1191280637=15, srv1249548273=22, srv1924131856=48, srv304217496=68, srv1574979331=34, srv2102859710=62, srv1082322965=4, srv108302175=5, srv2134350273=64, srv2027182522=56, srv1640821839=36, srv592653720=82, srv643514006=84, srv164464186=37, srv817581907=91, srv897523914=93, srv1157916058=12, srv646167470=85, srv1845884862=45, srv521854326=79, srv1431523511=28, srv1167736418=13, srv484642867=77, srv102235455=0, srv1285039085=25, srv2066618768=60, srv999893811=99, srv347748925=69, srv652227168=86, srv48156566=76, srv1718685014=40, srv573485076=81, srv1197592507=16, srv1846628147=46, srv1098861361=6, srv243466578=66, srv708830015=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-16 07:53:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-16 07:53:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-16 07:53:19,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-16 07:53:19,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-16 07:53:19,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-16 07:53:19,866 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=0.0045580322303264646); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057050590894718945); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0045580322303264646); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-16 07:53:19,867 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) 2023-12-16 07:53:19,867 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.778277842214015E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0045580322303264646); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057050590894718945); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0045580322303264646); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-12-16 07:53:20,194 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 439 ms to try 5000 different iterations. Found a solution that moves 284 regions; Going from a computed imbalance of 6.778277842214015E-4 to a new imbalance of 4.378339704559363E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.03155555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-16 07:53:20,195 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1979607412:82 , srv102235455:83 , srv110704451:83 , srv1216108163:83 , srv1266385609:83 , srv1541637887:83 , srv1846628147:83 , srv1880817235:83 , srv1928352136:83 , srv370645596:83 , srv1074380066:84 , srv1082322965:84 , srv108302175:84 , srv1098861361:84 , srv1123485423:84 , srv1191280637:84 , srv1197592507:84 , srv1249548273:84 , srv1255811143:84 , srv1481265748:84 , srv1692427266:84 , srv1718685014:84 , srv1777575668:84 , srv1845884862:84 , srv1946054726:84 , srv1970411490:84 , srv2004445905:84 , srv2009317694:84 , srv2027182522:84 , srv203878230:84 , srv2044721094:84 , srv2063613131:84 , srv2066618768:84 , srv2102859710:84 , srv2131086580:84 , srv2134350273:84 , srv227433862:84 , srv243466578:84 , srv304217496:84 , srv42993041:84 , srv442118393:84 , srv48156566:84 , srv521206929:84 , srv573485076:84 , srv643514006:84 , srv708830015:84 , srv855257312:84 , srv897523914:84 , srv90585225:84 , srv915287590:84 , srv936281103:84 , srv965133756:84 , srv999893811:84 , srv1061370161:85 , srv1077771620:85 , srv1128030639:85 , srv1157916058:85 , srv1183874368:85 , srv1202881326:85 , srv1217002313:85 , srv122802235:85 , srv1229450833:85 , srv1285039085:85 , srv1341693831:85 , srv1405740920:85 , srv1431523511:85 , srv1432612765:85 , srv1440994131:85 , srv1560857083:85 , srv1574979331:85 , srv1640821839:85 , srv164464186:85 , srv1699824063:85 , srv1756422709:85 , srv1757496973:85 , srv1924131856:85 , srv1998122379:85 , srv2089329762:85 , srv260047435:85 , srv347748925:85 , srv383278046:85 , srv383898343:85 , srv484642867:85 , srv521854326:85 , srv563446835:85 , srv592653720:85 , srv641155240:85 , srv646167470:85 , srv652227168:85 , srv692657434:85 , srv695815572:85 , srv781187588:85 , srv817581907:85 , srv950359859:85 , srv1126431232:86 , srv1148568605:86 , srv1610123085:86 , srv1772695116:86 , srv471953044:86 , srv1167736418:644 } 2023-12-16 07:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1229450833=21, srv1699824063=39, srv915287590=95, srv1405740920=27, srv1216108163=18, srv2044721094=58, srv936281103=96, srv1946054726=50, srv1979607412=52, srv781187588=90, srv442118393=74, srv2089329762=61, srv110704451=7, srv383898343=72, srv122802235=20, srv1217002313=19, srv1772695116=43, srv1128030639=10, srv1077771620=3, srv1756422709=41, srv1440994131=30, srv471953044=75, srv1123485423=8, srv2063613131=59, srv695815572=88, srv260047435=67, srv1183874368=14, srv1061370161=1, srv1757496973=42, srv1970411490=51, srv1148568605=11, srv1998122379=53, srv1432612765=29, srv521206929=78, srv1928352136=49, srv1126431232=9, srv1610123085=35, srv227433862=65, srv1481265748=31, srv950359859=97, srv1266385609=24, srv370645596=70, srv1202881326=17, srv90585225=94, srv1560857083=33, srv1880817235=47, srv1255811143=23, srv42993041=73, srv1074380066=2, srv2131086580=63, srv563446835=80, srv692657434=87, srv641155240=83, srv2009317694=55, srv1541637887=32, srv1777575668=44, srv203878230=57, srv855257312=92, srv1341693831=26, srv1692427266=38, srv2004445905=54, srv965133756=98, srv383278046=71, srv1191280637=15, srv1249548273=22, srv1924131856=48, srv304217496=68, srv1574979331=34, srv2102859710=62, srv1082322965=4, srv108302175=5, srv2134350273=64, srv2027182522=56, srv1640821839=36, srv592653720=82, srv643514006=84, srv164464186=37, srv817581907=91, srv897523914=93, srv1157916058=12, srv646167470=85, srv1845884862=45, srv521854326=79, srv1431523511=28, srv1167736418=13, srv484642867=77, srv102235455=0, srv1285039085=25, srv2066618768=60, srv999893811=99, srv347748925=69, srv652227168=86, srv48156566=76, srv1718685014=40, srv573485076=81, srv1197592507=16, srv1846628147=46, srv1098861361=6, srv243466578=66, srv708830015=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:20,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:20,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-16 07:53:20,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-16 07:53:20,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-16 07:53:20,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-16 07:53:20,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-16 07:53:20,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-16 07:53:20,329 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-16 07:53:20,330 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) 2023-12-16 07:53:20,330 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.179478654216909E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-12-16 07:53:20,553 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 329 ms to try 5000 different iterations. Found a solution that moves 35 regions; Going from a computed imbalance of 4.179478654216909E-5 to a new imbalance of 7.318314534427544E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0038888888888888888); 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); 2023-12-16 07:53:20,553 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1148568605:83 , srv122802235:83 , srv1285039085:83 , srv1772695116:83 , srv2066618768:83 , srv260047435:83 , srv471953044:83 , srv102235455:84 , srv1061370161:84 , srv1074380066:84 , srv1077771620:84 , srv1082322965:84 , srv1098861361:84 , srv110704451:84 , srv1123485423:84 , srv1126431232:84 , srv1128030639:84 , srv1157916058:84 , srv1183874368:84 , srv1191280637:84 , srv1197592507:84 , srv1202881326:84 , srv1217002313:84 , srv1229450833:84 , srv1249548273:84 , srv1255811143:84 , srv1266385609:84 , srv1341693831:84 , srv1405740920:84 , srv1431523511:84 , srv1432612765:84 , srv1440994131:84 , srv1481265748:84 , srv1541637887:84 , srv1560857083:84 , srv1574979331:84 , srv1610123085:84 , srv1640821839:84 , srv164464186:84 , srv1692427266:84 , srv1699824063:84 , srv1718685014:84 , srv1756422709:84 , srv1757496973:84 , srv1777575668:84 , srv1845884862:84 , srv1846628147:84 , srv1880817235:84 , srv1924131856:84 , srv1970411490:84 , srv1979607412:84 , srv1998122379:84 , srv2004445905:84 , srv2009317694:84 , srv2027182522:84 , srv2044721094:84 , srv2063613131:84 , srv2089329762:84 , srv2102859710:84 , srv2131086580:84 , srv2134350273:84 , srv227433862:84 , srv243466578:84 , srv304217496:84 , srv347748925:84 , srv370645596:84 , srv383278046:84 , srv383898343:84 , srv42993041:84 , srv48156566:84 , srv484642867:84 , srv521206929:84 , srv521854326:84 , srv563446835:84 , srv592653720:84 , srv641155240:84 , srv643514006:84 , srv646167470:84 , srv652227168:84 , srv692657434:84 , srv695815572:84 , srv708830015:84 , srv781187588:84 , srv817581907:84 , srv855257312:84 , srv897523914:84 , srv90585225:84 , srv915287590:84 , srv936281103:84 , srv950359859:84 , srv965133756:84 , srv999893811:84 , srv108302175:85 , srv1216108163:85 , srv1928352136:85 , srv1946054726:85 , srv203878230:85 , srv442118393:85 , srv573485076:85 , srv1167736418:684 } 2023-12-16 07:53:20,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:20,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1229450833=21, srv1699824063=39, srv915287590=95, srv1405740920=27, srv1216108163=18, srv2044721094=58, srv936281103=96, srv1946054726=50, srv1979607412=52, srv781187588=90, srv442118393=74, srv2089329762=61, srv110704451=7, srv383898343=72, srv122802235=20, srv1217002313=19, srv1772695116=43, srv1128030639=10, srv1077771620=3, srv1756422709=41, srv1440994131=30, srv471953044=75, srv1123485423=8, srv2063613131=59, srv695815572=88, srv260047435=67, srv1183874368=14, srv1061370161=1, srv1757496973=42, srv1970411490=51, srv1148568605=11, srv1998122379=53, srv1432612765=29, srv521206929=78, srv1928352136=49, srv1126431232=9, srv1610123085=35, srv227433862=65, srv1481265748=31, srv950359859=97, srv1266385609=24, srv370645596=70, srv1202881326=17, srv90585225=94, srv1560857083=33, srv1880817235=47, srv1255811143=23, srv42993041=73, srv1074380066=2, srv2131086580=63, srv563446835=80, srv692657434=87, srv641155240=83, srv2009317694=55, srv1541637887=32, srv1777575668=44, srv203878230=57, srv855257312=92, srv1341693831=26, srv1692427266=38, srv2004445905=54, srv965133756=98, srv383278046=71, srv1191280637=15, srv1249548273=22, srv1924131856=48, srv304217496=68, srv1574979331=34, srv2102859710=62, srv1082322965=4, srv108302175=5, srv2134350273=64, srv2027182522=56, srv1640821839=36, srv592653720=82, srv643514006=84, srv164464186=37, srv817581907=91, srv897523914=93, srv1157916058=12, srv646167470=85, srv1845884862=45, srv521854326=79, srv1431523511=28, srv1167736418=13, srv484642867=77, srv102235455=0, srv1285039085=25, srv2066618768=60, srv999893811=99, srv347748925=69, srv652227168=86, srv48156566=76, srv1718685014=40, srv573485076=81, srv1197592507=16, srv1846628147=46, srv1098861361=6, srv243466578=66, srv708830015=89} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-16 07:53:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-16 07:53:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-16 07:53:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-16 07:53:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-16 07:53:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-16 07:53:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-16 07:53:20,681 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-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=0.0015713484026367722); 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); 2023-12-16 07:53:20,681 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1148568605:83 , srv122802235:83 , srv1285039085:83 , srv1772695116:83 , srv2066618768:83 , srv260047435:83 , srv471953044:83 , srv102235455:84 , srv1061370161:84 , srv1074380066:84 , srv1077771620:84 , srv1082322965:84 , srv1098861361:84 , srv110704451:84 , srv1123485423:84 , srv1126431232:84 , srv1128030639:84 , srv1157916058:84 , srv1183874368:84 , srv1191280637:84 , srv1197592507:84 , srv1202881326:84 , srv1217002313:84 , srv1229450833:84 , srv1249548273:84 , srv1255811143:84 , srv1266385609:84 , srv1341693831:84 , srv1405740920:84 , srv1431523511:84 , srv1432612765:84 , srv1440994131:84 , srv1481265748:84 , srv1541637887:84 , srv1560857083:84 , srv1574979331:84 , srv1610123085:84 , srv1640821839:84 , srv164464186:84 , srv1692427266:84 , srv1699824063:84 , srv1718685014:84 , srv1756422709:84 , srv1757496973:84 , srv1777575668:84 , srv1845884862:84 , srv1846628147:84 , srv1880817235:84 , srv1924131856:84 , srv1970411490:84 , srv1979607412:84 , srv1998122379:84 , srv2004445905:84 , srv2009317694:84 , srv2027182522:84 , srv2044721094:84 , srv2063613131:84 , srv2089329762:84 , srv2102859710:84 , srv2131086580:84 , srv2134350273:84 , srv227433862:84 , srv243466578:84 , srv304217496:84 , srv347748925:84 , srv370645596:84 , srv383278046:84 , srv383898343:84 , srv42993041:84 , srv48156566:84 , srv484642867:84 , srv521206929:84 , srv521854326:84 , srv563446835:84 , srv592653720:84 , srv641155240:84 , srv643514006:84 , srv646167470:84 , srv652227168:84 , srv692657434:84 , srv695815572:84 , srv708830015:84 , srv781187588:84 , srv817581907:84 , srv855257312:84 , srv897523914:84 , srv90585225:84 , srv915287590:84 , srv936281103:84 , srv950359859:84 , srv965133756:84 , srv999893811:84 , srv108302175:85 , srv1216108163:85 , srv1928352136:85 , srv1946054726:85 , srv203878230:85 , srv442118393:85 , srv573485076:85 , srv1167736418:684 } 2023-12-16 07:53:20,704 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=339 (was 316) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=6132 (was 6713) 2023-12-16 07:53:20,711 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=339, ProcessCount=169, AvailableMemoryMB=6132 2023-12-16 07:53:20,712 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-16 07:53:20,712 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. 2023-12-16 07:53:20,725 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1013074540:84 , srv1143960819:84 , srv1168539258:84 , srv1185565279:84 , srv1225891067:84 , srv1238389218:84 , srv1434317881:84 , srv1507219880:84 , srv1528295801:84 , srv1591690918:84 , srv1743454268:84 , srv193447824:84 , srv1974980758:84 , srv2096167991:84 , srv2111569483:84 , srv323106463:84 , srv34621365:84 , srv362746916:84 , srv378035697:84 , srv38642131:84 , srv403132774:84 , srv408940318:84 , srv417230822:84 , srv525086105:84 , srv679912577:84 , srv721696763:84 , srv74479111:84 , srv766670445:84 , srv848407621:84 , srv954809751:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-12-16 07:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1225891067=4, srv721696763=25, srv2096167991=13, srv1974980758=12, srv1591690918=9, srv1185565279=3, srv1528295801=8, srv2111569483=14, srv525086105=23, srv378035697=18, srv1507219880=7, srv408940318=21, srv1143960819=1, srv403132774=20, srv1238389218=5, srv193447824=11, srv679912577=24, srv954809751=29, srv766670445=27, srv417230822=22, srv1743454268=10, srv323106463=15, srv34621365=16, srv74479111=26, srv1168539258=2, srv848407621=28, srv362746916=17, srv1013074540=0, srv1434317881=6, srv38642131=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:53:20,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:53:20,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:53:20,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-12-16 07:53:20,755 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=1.1428528765402535, 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); 2023-12-16 07:53:20,755 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912643168013682, 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=1.1428528765402535, 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 2023-12-16 07:55:20,742 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6151749 different iterations. Found a solution that moves 1855 regions; Going from a computed imbalance of 0.9912643168013682 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, 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); 2023-12-16 07:55:20,748 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1013074540:90 , srv1143960819:90 , srv1168539258:90 , srv1185565279:90 , srv1225891067:90 , srv1238389218:90 , srv1434317881:90 , srv1507219880:90 , srv1528295801:90 , srv1591690918:90 , srv1743454268:90 , srv193447824:90 , srv1974980758:90 , srv2096167991:90 , srv2111569483:90 , srv323106463:90 , srv34621365:90 , srv362746916:90 , srv378035697:90 , srv38642131:90 , srv403132774:90 , srv408940318:90 , srv417230822:90 , srv525086105:90 , srv679912577:90 , srv721696763:90 , srv74479111:90 , srv766670445:90 , srv848407621:90 , srv954809751:90 } 2023-12-16 07:55:20,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-16 07:55:20,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1225891067=4, srv721696763=25, srv2096167991=13, srv1974980758=12, srv1591690918=9, srv1185565279=3, srv1528295801=8, srv2111569483=14, srv525086105=23, srv378035697=18, srv1507219880=7, srv408940318=21, srv1143960819=1, srv403132774=20, srv1238389218=5, srv193447824=11, srv679912577=24, srv954809751=29, srv766670445=27, srv417230822=22, srv1743454268=10, srv323106463=15, srv34621365=16, srv74479111=26, srv1168539258=2, srv848407621=28, srv362746916=17, srv1013074540=0, srv1434317881=6, srv38642131=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-16 07:55:20,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-16 07:55:20,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-12-16 07:55:20,767 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); 2023-12-16 07:55:20,767 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1013074540:90 , srv1143960819:90 , srv1168539258:90 , srv1185565279:90 , srv1225891067:90 , srv1238389218:90 , srv1434317881:90 , srv1507219880:90 , srv1528295801:90 , srv1591690918:90 , srv1743454268:90 , srv193447824:90 , srv1974980758:90 , srv2096167991:90 , srv2111569483:90 , srv323106463:90 , srv34621365:90 , srv362746916:90 , srv378035697:90 , srv38642131:90 , srv403132774:90 , srv408940318:90 , srv417230822:90 , srv525086105:90 , srv679912577:90 , srv721696763:90 , srv74479111:90 , srv766670445:90 , srv848407621:90 , srv954809751:90 } 2023-12-16 07:55:20,779 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=216 (was 339), ProcessCount=169 (was 169), AvailableMemoryMB=5203 (was 6132)