2023-08-02 08:52:43,418 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-02 08:52:43,692 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-02 08:52:43,792 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-02 08:52:43,852 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-02 08:52:43,859 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. 2023-08-02 08:52:43,872 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=377, ProcessCount=175, AvailableMemoryMB=4622 2023-08-02 08:52:43,875 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-02 08:52:43,875 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. 2023-08-02 08:52:44,012 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1029931102:84 , srv1076322277:84 , srv1083064892:84 , srv1093887870:84 , srv1106835758:84 , srv1120867361:84 , srv1132255413:84 , srv113333429:84 , srv1137649297:84 , srv1142074092:84 , srv1171654999:84 , srv1200332685:84 , srv1227655983:84 , srv1231637531:84 , srv1240569894:84 , srv1250804866:84 , srv1251262738:84 , srv1297668718:84 , srv1311302131:84 , srv1335007644:84 , srv1336938134:84 , srv1373570559:84 , srv1376092356:84 , srv1389356637:84 , srv1396807943:84 , srv1444806848:84 , srv1524175844:84 , srv1590993780:84 , srv1616672961:84 , srv1669695550:84 , srv1721393883:84 , srv1754614306:84 , srv1756072615:84 , srv1762192746:84 , srv1782980931:84 , srv1800499452:84 , srv1867083555:84 , srv1878506712:84 , srv1887555825:84 , srv1903535810:84 , srv1908763961:84 , srv1937003360:84 , srv1949258468:84 , srv1967688094:84 , srv2005097534:84 , srv2015261962:84 , srv201976576:84 , srv2034831104:84 , srv2039376926:84 , srv2075193601:84 , srv208739207:84 , srv209662039:84 , srv2116165537:84 , srv2118795468:84 , srv2140948948:84 , srv226954251:84 , srv27871135:84 , srv280047016:84 , srv280601025:84 , srv290029152:84 , srv294890490:84 , srv310689054:84 , srv325024120:84 , srv379008980:84 , srv405783027:84 , srv416578632:84 , srv447256838:84 , srv463910923:84 , srv474110930:84 , srv485477463:84 , srv486306642:84 , srv494544257:84 , srv528622880:84 , srv546540163:84 , srv556898182:84 , srv566877656:84 , srv580180386:84 , srv60736790:84 , srv613071181:84 , srv617372017:84 , srv663634000:84 , srv670283896:84 , srv694677940:84 , srv702426837:84 , srv706844618:84 , srv708993326:84 , srv712990457:84 , srv72642744:84 , srv731813227:84 , srv743024934:84 , srv748760563:84 , srv770559867:84 , srv78168879:84 , srv782147473:84 , srv787709511:84 , srv82176228:84 , srv825131647:84 , srv890246303:84 , srv93289215:84 , srv1006731899:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-02 08:52:44,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:52:44,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1376092356=23, srv494544257=72, srv694677940=83, srv310689054=62, srv1250804866=16, srv2034831104=48, srv325024120=63, srv1336938134=21, srv294890490=61, srv580180386=77, srv731813227=89, srv2140948948=55, srv447256838=67, srv825131647=97, srv1311302131=19, srv1029931102=1, srv1142074092=10, srv670283896=82, srv702426837=84, srv1251262738=17, srv280601025=59, srv290029152=60, srv1908763961=41, srv486306642=71, srv706844618=85, srv1782980931=35, srv1240569894=15, srv1669695550=30, srv379008980=64, srv27871135=57, srv1878506712=38, srv405783027=65, srv82176228=96, srv1093887870=4, srv474110930=69, srv1171654999=11, srv2015261962=46, srv1887555825=39, srv1756072615=33, srv566877656=76, srv1937003360=42, srv2118795468=54, srv1389356637=24, srv712990457=87, srv743024934=90, srv1132255413=7, srv1137649297=9, srv1616672961=29, srv613071181=79, srv663634000=81, srv1721393883=31, srv2005097534=45, srv556898182=75, srv485477463=70, srv1396807943=25, srv1800499452=36, srv1867083555=37, srv1373570559=22, srv1949258468=43, srv416578632=66, srv528622880=73, srv2116165537=53, srv617372017=80, srv93289215=99, srv708993326=86, srv1524175844=27, srv748760563=91, srv782147473=94, srv890246303=98, srv226954251=56, srv1762192746=34, srv72642744=88, srv1297668718=18, srv1444806848=26, srv209662039=52, srv1590993780=28, srv1754614306=32, srv60736790=78, srv770559867=92, srv1967688094=44, srv1227655983=13, srv201976576=47, srv2039376926=49, srv1106835758=5, srv1903535810=40, srv1076322277=2, srv1335007644=20, srv1200332685=12, srv1231637531=14, srv546540163=74, srv208739207=51, srv1083064892=3, srv463910923=68, srv2075193601=50, srv1006731899=0, srv787709511=95, srv78168879=93, srv113333429=8, srv1120867361=6, srv280047016=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:52:44,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:52:44,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:52:44,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:52:44,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:52:44,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:52:44,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:52:44,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 08:52:44,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 08:52:44,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 08:52:44,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 08:52:44,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 08:52:44,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 08:52:44,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 08:52:44,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 08:52:44,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 08:52:44,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 08:52:44,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 08:52:44,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 08:52:44,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 08:52:44,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 08:52:44,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 08:52:44,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 08:52:44,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 08:52:44,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 08:52:44,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 08:52:44,364 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); 2023-08-02 08:52:44,365 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-02 08:52:44,365 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 2023-08-02 08:52:44,689 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 519 ms to try 5000 different iterations. Found a solution that moves 4690 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17890182683013267. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03835825244474505, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060417551949859045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5211111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03835825244474505, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17391666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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); 2023-08-02 08:52:44,712 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv208739207:81 , srv1389356637:82 , srv708993326:82 , srv1132255413:83 , srv1142074092:83 , srv1524175844:83 , srv2015261962:83 , srv712990457:83 , srv1029931102:84 , srv1106835758:84 , srv1311302131:84 , srv280047016:84 , srv416578632:84 , srv546540163:84 , srv60736790:84 , srv1120867361:85 , srv1240569894:85 , srv1336938134:85 , srv1444806848:85 , srv1721393883:85 , srv1762192746:85 , srv2005097534:85 , srv2034831104:85 , srv2039376926:85 , srv2116165537:85 , srv294890490:85 , srv310689054:85 , srv463910923:85 , srv474110930:85 , srv486306642:85 , srv566877656:85 , srv694677940:85 , srv782147473:85 , srv1137649297:86 , srv1200332685:86 , srv1231637531:86 , srv1297668718:86 , srv1376092356:86 , srv1396807943:86 , srv1754614306:86 , srv1756072615:86 , srv1782980931:86 , srv1800499452:86 , srv1867083555:86 , srv1949258468:86 , srv201976576:86 , srv209662039:86 , srv226954251:86 , srv325024120:86 , srv485477463:86 , srv580180386:86 , srv613071181:86 , srv702426837:86 , srv78168879:86 , srv82176228:86 , srv93289215:86 , srv113333429:87 , srv1171654999:87 , srv1250804866:87 , srv1616672961:87 , srv447256838:87 , srv528622880:87 , srv743024934:87 , srv825131647:87 , srv890246303:87 , srv1083064892:88 , srv1093887870:88 , srv1373570559:88 , srv1590993780:88 , srv1908763961:88 , srv1967688094:88 , srv2075193601:88 , srv2118795468:88 , srv2140948948:88 , srv27871135:88 , srv280601025:88 , srv290029152:88 , srv405783027:88 , srv670283896:88 , srv706844618:88 , srv748760563:88 , srv1076322277:89 , srv1227655983:89 , srv1251262738:89 , srv1887555825:89 , srv1903535810:89 , srv379008980:89 , srv494544257:89 , srv617372017:89 , srv770559867:89 , srv1669695550:90 , srv556898182:90 , srv731813227:90 , srv787709511:90 , srv663634000:91 , srv1335007644:92 , srv1878506712:92 , srv1937003360:92 , srv72642744:94 , srv1006731899:431 } 2023-08-02 08:52:44,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:52:44,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1376092356=23, srv494544257=72, srv694677940=83, srv310689054=62, srv1250804866=16, srv2034831104=48, srv325024120=63, srv1336938134=21, srv294890490=61, srv580180386=77, srv731813227=89, srv2140948948=55, srv447256838=67, srv825131647=97, srv1311302131=19, srv1029931102=1, srv1142074092=10, srv670283896=82, srv702426837=84, srv1251262738=17, srv280601025=59, srv290029152=60, srv1908763961=41, srv486306642=71, srv706844618=85, srv1782980931=35, srv1240569894=15, srv1669695550=30, srv379008980=64, srv27871135=57, srv1878506712=38, srv405783027=65, srv82176228=96, srv1093887870=4, srv474110930=69, srv1171654999=11, srv2015261962=46, srv1887555825=39, srv1756072615=33, srv566877656=76, srv1937003360=42, srv2118795468=54, srv1389356637=24, srv712990457=87, srv743024934=90, srv1132255413=7, srv1137649297=9, srv1616672961=29, srv613071181=79, srv663634000=81, srv1721393883=31, srv2005097534=45, srv556898182=75, srv485477463=70, srv1396807943=25, srv1800499452=36, srv1867083555=37, srv1373570559=22, srv1949258468=43, srv416578632=66, srv528622880=73, srv2116165537=53, srv617372017=80, srv93289215=99, srv708993326=86, srv1524175844=27, srv748760563=91, srv782147473=94, srv890246303=98, srv226954251=56, srv1762192746=34, srv72642744=88, srv1297668718=18, srv1444806848=26, srv209662039=52, srv1590993780=28, srv1754614306=32, srv60736790=78, srv770559867=92, srv1967688094=44, srv1227655983=13, srv201976576=47, srv2039376926=49, srv1106835758=5, srv1903535810=40, srv1076322277=2, srv1335007644=20, srv1200332685=12, srv1231637531=14, srv546540163=74, srv208739207=51, srv1083064892=3, srv463910923=68, srv2075193601=50, srv1006731899=0, srv787709511=95, srv78168879=93, srv113333429=8, srv1120867361=6, srv280047016=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:52:44,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:52:44,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:52:44,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:52:44,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:52:44,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:52:44,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:52:44,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:52:44,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:52:44,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:52:44,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:52:44,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:52:44,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:52:44,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:52:44,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:52:44,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:52:44,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 08:52:44,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 08:52:44,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 08:52:44,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 08:52:44,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 08:52:44,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 08:52:44,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 08:52:44,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 08:52:44,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 08:52:44,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 08:52:44,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 08:52:44,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 08:52:44,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 08:52:44,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 08:52:44,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 08:52:44,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 08:52:44,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 08:52:44,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 08:52:44,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 08:52:44,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 08:52:44,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 08:52:44,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 08:52:44,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 08:52:44,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 08:52:44,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 08:52:44,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 08:52:44,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 08:52:44,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 08:52:44,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 08:52:44,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 08:52:44,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 08:52:44,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 08:52:44,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 08:52:44,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 08:52:44,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 08:52:44,891 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=0.03835825244474505, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060417551949859045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03835825244474505, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17391666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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); 2023-08-02 08:52:44,891 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) 2023-08-02 08:52:44,892 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17886898674822752, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03835825244474505, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060417551949859045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03835825244474505, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17391666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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 2023-08-02 08:52:45,084 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 295 ms to try 5000 different iterations. Found a solution that moves 2639 regions; Going from a computed imbalance of 0.17886898674822752 to a new imbalance of 0.013706651342140575. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021059953373980405); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03501482770729413, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2932222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021059953373980405); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.041666666666666664, 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); 2023-08-02 08:52:45,093 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1335007644:79 , srv787709511:80 , srv1878506712:81 , srv379008980:81 , srv556898182:81 , srv663634000:81 , srv72642744:81 , srv1669695550:82 , srv1903535810:82 , srv1908763961:82 , srv1967688094:82 , srv731813227:82 , srv1083064892:83 , srv1251262738:83 , srv1297668718:83 , srv2118795468:83 , srv2140948948:83 , srv290029152:83 , srv78168879:83 , srv1093887870:84 , srv1120867361:84 , srv113333429:84 , srv1171654999:84 , srv1227655983:84 , srv1373570559:84 , srv1616672961:84 , srv1937003360:84 , srv201976576:84 , srv2075193601:84 , srv226954251:84 , srv27871135:84 , srv494544257:84 , srv613071181:84 , srv617372017:84 , srv890246303:84 , srv93289215:84 , srv1076322277:85 , srv1250804866:85 , srv1396807943:85 , srv1754614306:85 , srv1762192746:85 , srv1800499452:85 , srv1887555825:85 , srv209662039:85 , srv280601025:85 , srv405783027:85 , srv670283896:85 , srv694677940:85 , srv770559867:85 , srv1336938134:86 , srv1376092356:86 , srv1444806848:86 , srv1590993780:86 , srv1721393883:86 , srv1756072615:86 , srv1867083555:86 , srv2034831104:86 , srv325024120:86 , srv447256838:86 , srv528622880:86 , srv702426837:86 , srv743024934:86 , srv1029931102:87 , srv1106835758:87 , srv1137649297:87 , srv1200332685:87 , srv1782980931:87 , srv2005097534:87 , srv2116165537:87 , srv463910923:87 , srv486306642:87 , srv580180386:87 , srv706844618:87 , srv712990457:87 , srv748760563:87 , srv82176228:87 , srv825131647:87 , srv1142074092:88 , srv1231637531:88 , srv1240569894:88 , srv1524175844:88 , srv280047016:88 , srv294890490:88 , srv474110930:88 , srv485477463:88 , srv566877656:88 , srv60736790:88 , srv782147473:88 , srv1389356637:89 , srv1949258468:89 , srv2015261962:89 , srv2039376926:89 , srv310689054:89 , srv1132255413:90 , srv1311302131:90 , srv208739207:90 , srv416578632:92 , srv546540163:92 , srv708993326:92 , srv1006731899:530 } 2023-08-02 08:52:45,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:52:45,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1376092356=23, srv494544257=72, srv694677940=83, srv310689054=62, srv1250804866=16, srv2034831104=48, srv325024120=63, srv1336938134=21, srv294890490=61, srv580180386=77, srv731813227=89, srv2140948948=55, srv447256838=67, srv825131647=97, srv1311302131=19, srv1029931102=1, srv1142074092=10, srv670283896=82, srv702426837=84, srv1251262738=17, srv280601025=59, srv290029152=60, srv1908763961=41, srv486306642=71, srv706844618=85, srv1782980931=35, srv1240569894=15, srv1669695550=30, srv379008980=64, srv27871135=57, srv1878506712=38, srv405783027=65, srv82176228=96, srv1093887870=4, srv474110930=69, srv1171654999=11, srv2015261962=46, srv1887555825=39, srv1756072615=33, srv566877656=76, srv1937003360=42, srv2118795468=54, srv1389356637=24, srv712990457=87, srv743024934=90, srv1132255413=7, srv1137649297=9, srv1616672961=29, srv613071181=79, srv663634000=81, srv1721393883=31, srv2005097534=45, srv556898182=75, srv485477463=70, srv1396807943=25, srv1800499452=36, srv1867083555=37, srv1373570559=22, srv1949258468=43, srv416578632=66, srv528622880=73, srv2116165537=53, srv617372017=80, srv93289215=99, srv708993326=86, srv1524175844=27, srv748760563=91, srv782147473=94, srv890246303=98, srv226954251=56, srv1762192746=34, srv72642744=88, srv1297668718=18, srv1444806848=26, srv209662039=52, srv1590993780=28, srv1754614306=32, srv60736790=78, srv770559867=92, srv1967688094=44, srv1227655983=13, srv201976576=47, srv2039376926=49, srv1106835758=5, srv1903535810=40, srv1076322277=2, srv1335007644=20, srv1200332685=12, srv1231637531=14, srv546540163=74, srv208739207=51, srv1083064892=3, srv463910923=68, srv2075193601=50, srv1006731899=0, srv787709511=95, srv78168879=93, srv113333429=8, srv1120867361=6, srv280047016=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:52:45,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:52:45,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:52:45,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 08:52:45,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 08:52:45,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 08:52:45,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 08:52:45,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 08:52:45,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 08:52:45,203 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=0.021059953373980405); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03501482770729413, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021059953373980405); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.041666666666666664, 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); 2023-08-02 08:52:45,203 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) 2023-08-02 08:52:45,203 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01368817266918798, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021059953373980405); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03501482770729413, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021059953373980405); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.041666666666666664, 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 2023-08-02 08:52:45,367 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 237 ms to try 5000 different iterations. Found a solution that moves 971 regions; Going from a computed imbalance of 0.01368817266918798 to a new imbalance of 6.605824871697049E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00454158708147337); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005381099233077657); MoveCostFunction : (multiplier=7.0, imbalance=0.1078888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00454158708147337); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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); 2023-08-02 08:52:45,368 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv546540163:81 , srv1937003360:82 , srv416578632:82 , srv72642744:82 , srv1231637531:83 , srv1311302131:83 , srv1949258468:83 , srv310689054:83 , srv485477463:83 , srv706844618:83 , srv748760563:83 , srv1076322277:84 , srv1590993780:84 , srv1878506712:84 , srv1887555825:84 , srv2039376926:84 , srv294890490:84 , srv405783027:84 , srv447256838:84 , srv474110930:84 , srv494544257:84 , srv528622880:84 , srv617372017:84 , srv743024934:84 , srv770559867:84 , srv782147473:84 , srv82176228:84 , srv825131647:84 , srv1093887870:85 , srv1132255413:85 , srv1137649297:85 , srv1200332685:85 , srv1227655983:85 , srv1240569894:85 , srv1250804866:85 , srv1251262738:85 , srv1800499452:85 , srv1867083555:85 , srv2005097534:85 , srv2075193601:85 , srv2116165537:85 , srv280047016:85 , srv280601025:85 , srv463910923:85 , srv566877656:85 , srv580180386:85 , srv663634000:85 , srv670283896:85 , srv708993326:85 , srv1029931102:86 , srv113333429:86 , srv1373570559:86 , srv1376092356:86 , srv1389356637:86 , srv1524175844:86 , srv1616672961:86 , srv1669695550:86 , srv1756072615:86 , srv1782980931:86 , srv1903535810:86 , srv2015261962:86 , srv209662039:86 , srv27871135:86 , srv290029152:86 , srv486306642:86 , srv60736790:86 , srv702426837:86 , srv731813227:86 , srv890246303:86 , srv1083064892:87 , srv1106835758:87 , srv1142074092:87 , srv1335007644:87 , srv1336938134:87 , srv1396807943:87 , srv1444806848:87 , srv1721393883:87 , srv1754614306:87 , srv1967688094:87 , srv201976576:87 , srv2034831104:87 , srv208739207:87 , srv2140948948:87 , srv226954251:87 , srv325024120:87 , srv379008980:87 , srv556898182:87 , srv694677940:87 , srv712990457:87 , srv1171654999:88 , srv1297668718:88 , srv1762192746:88 , srv1908763961:88 , srv2118795468:88 , srv613071181:88 , srv78168879:88 , srv93289215:88 , srv1120867361:89 , srv787709511:89 , srv1006731899:537 } 2023-08-02 08:52:45,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:52:45,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1376092356=23, srv494544257=72, srv694677940=83, srv310689054=62, srv1250804866=16, srv2034831104=48, srv325024120=63, srv1336938134=21, srv294890490=61, srv580180386=77, srv731813227=89, srv2140948948=55, srv447256838=67, srv825131647=97, srv1311302131=19, srv1029931102=1, srv1142074092=10, srv670283896=82, srv702426837=84, srv1251262738=17, srv280601025=59, srv290029152=60, srv1908763961=41, srv486306642=71, srv706844618=85, srv1782980931=35, srv1240569894=15, srv1669695550=30, srv379008980=64, srv27871135=57, srv1878506712=38, srv405783027=65, srv82176228=96, srv1093887870=4, srv474110930=69, srv1171654999=11, srv2015261962=46, srv1887555825=39, srv1756072615=33, srv566877656=76, srv1937003360=42, srv2118795468=54, srv1389356637=24, srv712990457=87, srv743024934=90, srv1132255413=7, srv1137649297=9, srv1616672961=29, srv613071181=79, srv663634000=81, srv1721393883=31, srv2005097534=45, srv556898182=75, srv485477463=70, srv1396807943=25, srv1800499452=36, srv1867083555=37, srv1373570559=22, srv1949258468=43, srv416578632=66, srv528622880=73, srv2116165537=53, srv617372017=80, srv93289215=99, srv708993326=86, srv1524175844=27, srv748760563=91, srv782147473=94, srv890246303=98, srv226954251=56, srv1762192746=34, srv72642744=88, srv1297668718=18, srv1444806848=26, srv209662039=52, srv1590993780=28, srv1754614306=32, srv60736790=78, srv770559867=92, srv1967688094=44, srv1227655983=13, srv201976576=47, srv2039376926=49, srv1106835758=5, srv1903535810=40, srv1076322277=2, srv1335007644=20, srv1200332685=12, srv1231637531=14, srv546540163=74, srv208739207=51, srv1083064892=3, srv463910923=68, srv2075193601=50, srv1006731899=0, srv787709511=95, srv78168879=93, srv113333429=8, srv1120867361=6, srv280047016=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:52:45,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:52:45,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 08:52:45,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 08:52:45,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 08:52:45,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 08:52:45,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 08:52:45,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 08:52:45,488 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=0.00454158708147337); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005381099233077657); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00454158708147337); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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); 2023-08-02 08:52:45,488 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) 2023-08-02 08:52:45,488 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.537833998498977E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00454158708147337); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005381099233077657); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00454158708147337); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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 2023-08-02 08:52:45,732 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 334 ms to try 5000 different iterations. Found a solution that moves 214 regions; Going from a computed imbalance of 6.537833998498977E-4 to a new imbalance of 2.081960957921869E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.023777777777777776); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 2023-08-02 08:52:45,733 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1171654999:83 , srv1335007644:83 , srv1396807943:83 , srv1782980931:83 , srv2118795468:83 , srv708993326:83 , srv93289215:83 , srv1029931102:84 , srv1076322277:84 , srv1083064892:84 , srv1120867361:84 , srv113333429:84 , srv1137649297:84 , srv1142074092:84 , srv1200332685:84 , srv1227655983:84 , srv1240569894:84 , srv1336938134:84 , srv1373570559:84 , srv1376092356:84 , srv1389356637:84 , srv1444806848:84 , srv1590993780:84 , srv1721393883:84 , srv1754614306:84 , srv1756072615:84 , srv1762192746:84 , srv1908763961:84 , srv1949258468:84 , srv1967688094:84 , srv2015261962:84 , srv2034831104:84 , srv2039376926:84 , srv208739207:84 , srv2140948948:84 , srv27871135:84 , srv280601025:84 , srv290029152:84 , srv325024120:84 , srv416578632:84 , srv474110930:84 , srv486306642:84 , srv556898182:84 , srv566877656:84 , srv580180386:84 , srv60736790:84 , srv613071181:84 , srv670283896:84 , srv706844618:84 , srv748760563:84 , srv770559867:84 , srv787709511:84 , srv82176228:84 , srv825131647:84 , srv1106835758:85 , srv1132255413:85 , srv1231637531:85 , srv1250804866:85 , srv1251262738:85 , srv1297668718:85 , srv1311302131:85 , srv1524175844:85 , srv1616672961:85 , srv1669695550:85 , srv1800499452:85 , srv1867083555:85 , srv1878506712:85 , srv1887555825:85 , srv1903535810:85 , srv1937003360:85 , srv2005097534:85 , srv201976576:85 , srv2075193601:85 , srv209662039:85 , srv2116165537:85 , srv226954251:85 , srv280047016:85 , srv294890490:85 , srv310689054:85 , srv379008980:85 , srv447256838:85 , srv463910923:85 , srv485477463:85 , srv494544257:85 , srv528622880:85 , srv546540163:85 , srv617372017:85 , srv663634000:85 , srv694677940:85 , srv702426837:85 , srv712990457:85 , srv72642744:85 , srv731813227:85 , srv743024934:85 , srv78168879:85 , srv782147473:85 , srv890246303:85 , srv1093887870:86 , srv405783027:86 , srv1006731899:644 } 2023-08-02 08:52:45,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:52:45,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1376092356=23, srv494544257=72, srv694677940=83, srv310689054=62, srv1250804866=16, srv2034831104=48, srv325024120=63, srv1336938134=21, srv294890490=61, srv580180386=77, srv731813227=89, srv2140948948=55, srv447256838=67, srv825131647=97, srv1311302131=19, srv1029931102=1, srv1142074092=10, srv670283896=82, srv702426837=84, srv1251262738=17, srv280601025=59, srv290029152=60, srv1908763961=41, srv486306642=71, srv706844618=85, srv1782980931=35, srv1240569894=15, srv1669695550=30, srv379008980=64, srv27871135=57, srv1878506712=38, srv405783027=65, srv82176228=96, srv1093887870=4, srv474110930=69, srv1171654999=11, srv2015261962=46, srv1887555825=39, srv1756072615=33, srv566877656=76, srv1937003360=42, srv2118795468=54, srv1389356637=24, srv712990457=87, srv743024934=90, srv1132255413=7, srv1137649297=9, srv1616672961=29, srv613071181=79, srv663634000=81, srv1721393883=31, srv2005097534=45, srv556898182=75, srv485477463=70, srv1396807943=25, srv1800499452=36, srv1867083555=37, srv1373570559=22, srv1949258468=43, srv416578632=66, srv528622880=73, srv2116165537=53, srv617372017=80, srv93289215=99, srv708993326=86, srv1524175844=27, srv748760563=91, srv782147473=94, srv890246303=98, srv226954251=56, srv1762192746=34, srv72642744=88, srv1297668718=18, srv1444806848=26, srv209662039=52, srv1590993780=28, srv1754614306=32, srv60736790=78, srv770559867=92, srv1967688094=44, srv1227655983=13, srv201976576=47, srv2039376926=49, srv1106835758=5, srv1903535810=40, srv1076322277=2, srv1335007644=20, srv1200332685=12, srv1231637531=14, srv546540163=74, srv208739207=51, srv1083064892=3, srv463910923=68, srv2075193601=50, srv1006731899=0, srv787709511=95, srv78168879=93, srv113333429=8, srv1120867361=6, srv280047016=58} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:52:45,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:52:45,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:52:45,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:52:45,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:52:45,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 08:52:45,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 08:52:45,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 08:52:45,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 08:52:45,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 08:52:45,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 08:52:45,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 08:52:45,859 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.932114955199033E-5 <= 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=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 2023-08-02 08:52:45,859 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1171654999:83 , srv1335007644:83 , srv1396807943:83 , srv1782980931:83 , srv2118795468:83 , srv708993326:83 , srv93289215:83 , srv1029931102:84 , srv1076322277:84 , srv1083064892:84 , srv1120867361:84 , srv113333429:84 , srv1137649297:84 , srv1142074092:84 , srv1200332685:84 , srv1227655983:84 , srv1240569894:84 , srv1336938134:84 , srv1373570559:84 , srv1376092356:84 , srv1389356637:84 , srv1444806848:84 , srv1590993780:84 , srv1721393883:84 , srv1754614306:84 , srv1756072615:84 , srv1762192746:84 , srv1908763961:84 , srv1949258468:84 , srv1967688094:84 , srv2015261962:84 , srv2034831104:84 , srv2039376926:84 , srv208739207:84 , srv2140948948:84 , srv27871135:84 , srv280601025:84 , srv290029152:84 , srv325024120:84 , srv416578632:84 , srv474110930:84 , srv486306642:84 , srv556898182:84 , srv566877656:84 , srv580180386:84 , srv60736790:84 , srv613071181:84 , srv670283896:84 , srv706844618:84 , srv748760563:84 , srv770559867:84 , srv787709511:84 , srv82176228:84 , srv825131647:84 , srv1106835758:85 , srv1132255413:85 , srv1231637531:85 , srv1250804866:85 , srv1251262738:85 , srv1297668718:85 , srv1311302131:85 , srv1524175844:85 , srv1616672961:85 , srv1669695550:85 , srv1800499452:85 , srv1867083555:85 , srv1878506712:85 , srv1887555825:85 , srv1903535810:85 , srv1937003360:85 , srv2005097534:85 , srv201976576:85 , srv2075193601:85 , srv209662039:85 , srv2116165537:85 , srv226954251:85 , srv280047016:85 , srv294890490:85 , srv310689054:85 , srv379008980:85 , srv447256838:85 , srv463910923:85 , srv485477463:85 , srv494544257:85 , srv528622880:85 , srv546540163:85 , srv617372017:85 , srv663634000:85 , srv694677940:85 , srv702426837:85 , srv712990457:85 , srv72642744:85 , srv731813227:85 , srv743024934:85 , srv78168879:85 , srv782147473:85 , srv890246303:85 , srv1093887870:86 , srv405783027:86 , srv1006731899:644 } 2023-08-02 08:52:45,884 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=395 (was 377) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=4022 (was 4622) 2023-08-02 08:52:45,890 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=395, ProcessCount=175, AvailableMemoryMB=4022 2023-08-02 08:52:45,891 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-02 08:52:45,891 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. 2023-08-02 08:52:45,903 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1020008881:84 , srv1139474289:84 , srv1246081033:84 , srv1254654748:84 , srv1255266617:84 , srv1262424881:84 , srv1393923784:84 , srv1409434863:84 , srv1476349420:84 , srv1524075062:84 , srv1636206219:84 , srv1797862745:84 , srv2073549042:84 , srv2089866765:84 , srv229285681:84 , srv254805999:84 , srv442580738:84 , srv446566063:84 , srv459048346:84 , srv502250850:84 , srv543698129:84 , srv770081686:84 , srv796497837:84 , srv819408235:84 , srv845723535:84 , srv874399177:84 , srv926115060:84 , srv9369248:84 , srv956923632:84 , srv1121602268:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-02 08:52:45,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:52:45,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2089866765=14, srv446566063=18, srv543698129=21, srv845723535=25, srv1246081033=3, srv1262424881=6, srv1409434863=8, srv796497837=23, srv1255266617=5, srv1524075062=10, srv229285681=15, srv956923632=29, srv1393923784=7, srv442580738=17, srv1020008881=0, srv1797862745=12, srv1254654748=4, srv459048346=19, srv1121602268=1, srv502250850=20, srv819408235=24, srv2073549042=13, srv926115060=27, srv1476349420=9, srv770081686=22, srv1139474289=2, srv1636206219=11, srv254805999=16, srv874399177=26, srv9369248=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:52:45,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:52:45,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:52:45,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-02 08:52:45,944 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=1.122774786094973, 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); 2023-08-02 08:52:45,945 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912579902606299, 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=1.122774786094973, 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 2023-08-02 08:54:45,924 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9431033 different iterations. Found a solution that moves 1843 regions; Going from a computed imbalance of 0.9912579902606299 to a new imbalance of 4.3016539410932495E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6825925925925926, 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); 2023-08-02 08:54:45,930 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1020008881:90 , srv1121602268:90 , srv1139474289:90 , srv1246081033:90 , srv1254654748:90 , srv1255266617:90 , srv1262424881:90 , srv1393923784:90 , srv1409434863:90 , srv1476349420:90 , srv1524075062:90 , srv1636206219:90 , srv1797862745:90 , srv2073549042:90 , srv2089866765:90 , srv229285681:90 , srv254805999:90 , srv442580738:90 , srv446566063:90 , srv459048346:90 , srv502250850:90 , srv543698129:90 , srv770081686:90 , srv796497837:90 , srv819408235:90 , srv845723535:90 , srv874399177:90 , srv926115060:90 , srv9369248:90 , srv956923632:90 } 2023-08-02 08:54:45,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 08:54:45,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2089866765=14, srv446566063=18, srv543698129=21, srv845723535=25, srv1246081033=3, srv1262424881=6, srv1409434863=8, srv796497837=23, srv1255266617=5, srv1524075062=10, srv229285681=15, srv956923632=29, srv1393923784=7, srv442580738=17, srv1020008881=0, srv1797862745=12, srv1254654748=4, srv459048346=19, srv1121602268=1, srv502250850=20, srv819408235=24, srv2073549042=13, srv926115060=27, srv1476349420=9, srv770081686=22, srv1139474289=2, srv1636206219=11, srv254805999=16, srv874399177=26, srv9369248=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 08:54:45,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 08:54:45,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 08:54:45,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 08:54:45,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 08:54:45,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 08:54:45,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-02 08:54:45,949 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); 2023-08-02 08:54:45,949 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1020008881:90 , srv1121602268:90 , srv1139474289:90 , srv1246081033:90 , srv1254654748:90 , srv1255266617:90 , srv1262424881:90 , srv1393923784:90 , srv1409434863:90 , srv1476349420:90 , srv1524075062:90 , srv1636206219:90 , srv1797862745:90 , srv2073549042:90 , srv2089866765:90 , srv229285681:90 , srv254805999:90 , srv442580738:90 , srv446566063:90 , srv459048346:90 , srv502250850:90 , srv543698129:90 , srv770081686:90 , srv796497837:90 , srv819408235:90 , srv845723535:90 , srv874399177:90 , srv926115060:90 , srv9369248:90 , srv956923632:90 } 2023-08-02 08:54:45,960 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 395), ProcessCount=175 (was 175), AvailableMemoryMB=3262 (was 4022)