2023-07-11 18:00:01,374 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-07-11 18:00:01,692 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-07-11 18:00:01,798 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-07-11 18:00:01,862 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-11 18:00:01,869 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-07-11 18:00:01,882 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=137, ProcessCount=173, AvailableMemoryMB=9169 2023-07-11 18:00:01,884 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-11 18:00:01,884 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-07-11 18:00:02,035 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002097239:84 , srv1014090688:84 , srv1047926019:84 , srv1049349568:84 , srv1052726725:84 , srv1076434772:84 , srv1120099614:84 , srv1120690771:84 , srv1122074354:84 , srv1127037910:84 , srv1130240830:84 , srv1138535186:84 , srv114187574:84 , srv11448494:84 , srv1178380087:84 , srv1191764501:84 , srv1271520167:84 , srv1304103773:84 , srv1320264836:84 , srv1327001234:84 , srv1330364921:84 , srv1341616513:84 , srv1344064736:84 , srv1381135400:84 , srv1405242653:84 , srv1413119710:84 , srv1421249903:84 , srv1450565935:84 , srv1481064805:84 , srv1508378108:84 , srv1528269722:84 , srv1558630462:84 , srv1560086187:84 , srv1601472285:84 , srv1630586500:84 , srv1649354143:84 , srv1675032725:84 , srv1689168346:84 , srv1726143308:84 , srv1780398333:84 , srv180052352:84 , srv1840910774:84 , srv1909657806:84 , srv1918980866:84 , srv193484603:84 , srv1945858693:84 , srv1997991353:84 , srv2005752056:84 , srv2041102016:84 , srv2052134777:84 , srv2063719094:84 , srv2107669204:84 , srv2120644005:84 , srv2129548832:84 , srv214142111:84 , srv263860604:84 , srv280060776:84 , srv289767550:84 , srv292339700:84 , srv295350884:84 , srv343042708:84 , srv353071971:84 , srv369103978:84 , srv392323897:84 , srv414384370:84 , srv446919383:84 , srv464782705:84 , srv474790991:84 , srv47843727:84 , srv514180025:84 , srv516903823:84 , srv532084727:84 , srv539497934:84 , srv54304960:84 , srv562146761:84 , srv575250924:84 , srv577575892:84 , srv588751879:84 , srv589058332:84 , srv62134682:84 , srv623335837:84 , srv646062676:84 , srv701477941:84 , srv709079035:84 , srv711257298:84 , srv732082724:84 , srv740145254:84 , srv77135690:84 , srv831865905:84 , srv832598172:84 , srv881486465:84 , srv934647745:84 , srv950065703:84 , srv95905775:84 , srv960382826:84 , srv970233456:84 , srv984092787:84 , srv987222640:84 , srv993306905:84 , srv69327376:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-07-11 18:00:02,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2041102016=48, srv1047926019=2, srv1327001234=19, srv446919383=65, srv414384370=64, srv214142111=54, srv1014090688=1, srv562146761=74, srv539497934=72, srv54304960=73, srv709079035=84, srv1421249903=26, srv1528269722=30, srv1558630462=31, srv701477941=83, srv993306905=99, srv1178380087=14, srv62134682=79, srv77135690=88, srv1127037910=9, srv2063719094=50, srv1138535186=11, srv295350884=59, srv369103978=62, srv1675032725=36, srv1918980866=43, srv970233456=96, srv575250924=75, srv1405242653=24, srv1120099614=6, srv1840910774=41, srv1076434772=5, srv1130240830=10, srv984092787=97, srv1304103773=17, srv1413119710=25, srv588751879=77, srv95905775=94, srv2107669204=51, srv589058332=78, srv474790991=67, srv2120644005=52, srv353071971=61, srv47843727=68, srv1330364921=20, srv881486465=91, srv1120690771=7, srv464782705=66, srv11448494=13, srv263860604=55, srv1002097239=0, srv1381135400=23, srv280060776=56, srv1450565935=27, srv646062676=81, srv987222640=98, srv1780398333=39, srv832598172=90, srv2129548832=53, srv1481064805=28, srv1344064736=22, srv711257298=85, srv392323897=63, srv577575892=76, srv292339700=58, srv732082724=86, srv740145254=87, srv1997991353=46, srv934647745=92, srv1945858693=45, srv114187574=12, srv1630586500=34, srv1049349568=3, srv1341616513=21, srv831865905=89, srv69327376=82, srv2005752056=47, srv1191764501=15, srv514180025=69, srv2052134777=49, srv193484603=44, srv180052352=40, srv1560086187=32, srv1508378108=29, srv960382826=95, srv516903823=70, srv1649354143=35, srv950065703=93, srv1271520167=16, srv1601472285=33, srv1052726725=4, srv1909657806=42, srv1320264836=18, srv532084727=71, srv1689168346=37, srv1726143308=38, srv623335837=80, srv343042708=60, srv1122074354=8, srv289767550=57} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:02,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:02,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:02,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:02,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-11 18:00:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-11 18:00:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-11 18:00:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-11 18:00:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-11 18:00:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-11 18:00:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-11 18:00:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-11 18:00:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-11 18:00:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-11 18:00:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-11 18:00:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-11 18:00:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-11 18:00:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-11 18:00:02,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-11 18:00:02,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-11 18:00:02,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-11 18:00:02,395 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:02,396 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-11 18:00:02,396 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-11 18:00:02,786 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 610 ms to try 5000 different iterations. Found a solution that moves 4705 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17871522780487517. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03932463903605631, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05457313177342899, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5227777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03932463903605631, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17341666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24575, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:02,804 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1014090688:82 , srv1120690771:82 , srv1271520167:82 , srv180052352:82 , srv193484603:82 , srv1945858693:82 , srv516903823:82 , srv532084727:82 , srv575250924:82 , srv1178380087:83 , srv1413119710:83 , srv2129548832:83 , srv446919383:83 , srv11448494:84 , srv1405242653:84 , srv1450565935:84 , srv1508378108:84 , srv1840910774:84 , srv1918980866:84 , srv2063719094:84 , srv2120644005:84 , srv214142111:84 , srv289767550:84 , srv343042708:84 , srv392323897:84 , srv934647745:84 , srv1047926019:85 , srv1076434772:85 , srv1130240830:85 , srv1138535186:85 , srv114187574:85 , srv1327001234:85 , srv1558630462:85 , srv1649354143:85 , srv1689168346:85 , srv1780398333:85 , srv2005752056:85 , srv2041102016:85 , srv369103978:85 , srv47843727:85 , srv562146761:85 , srv577575892:85 , srv62134682:85 , srv732082724:85 , srv831865905:85 , srv950065703:85 , srv987222640:85 , srv1122074354:86 , srv1601472285:86 , srv1997991353:86 , srv280060776:86 , srv295350884:86 , srv539497934:86 , srv589058332:86 , srv701477941:86 , srv709079035:86 , srv740145254:86 , srv993306905:86 , srv1002097239:87 , srv1049349568:87 , srv1052726725:87 , srv1127037910:87 , srv1320264836:87 , srv1560086187:87 , srv263860604:87 , srv588751879:87 , srv881486465:87 , srv984092787:87 , srv1191764501:88 , srv1344064736:88 , srv1481064805:88 , srv1675032725:88 , srv2107669204:88 , srv414384370:88 , srv474790991:88 , srv77135690:88 , srv970233456:88 , srv1341616513:89 , srv1381135400:89 , srv1528269722:89 , srv1630586500:89 , srv464782705:89 , srv711257298:89 , srv1909657806:90 , srv353071971:90 , srv623335837:90 , srv832598172:90 , srv95905775:90 , srv960382826:90 , srv1726143308:91 , srv292339700:91 , srv1330364921:92 , srv514180025:92 , srv1304103773:93 , srv2052134777:93 , srv1120099614:94 , srv646062676:94 , srv1421249903:95 , srv54304960:97 , srv69327376:439 } 2023-07-11 18:00:02,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:02,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2041102016=48, srv1047926019=2, srv1327001234=19, srv446919383=65, srv414384370=64, srv214142111=54, srv1014090688=1, srv562146761=74, srv539497934=72, srv54304960=73, srv709079035=84, srv1421249903=26, srv1528269722=30, srv1558630462=31, srv701477941=83, srv993306905=99, srv1178380087=14, srv62134682=79, srv77135690=88, srv1127037910=9, srv2063719094=50, srv1138535186=11, srv295350884=59, srv369103978=62, srv1675032725=36, srv1918980866=43, srv970233456=96, srv575250924=75, srv1405242653=24, srv1120099614=6, srv1840910774=41, srv1076434772=5, srv1130240830=10, srv984092787=97, srv1304103773=17, srv1413119710=25, srv588751879=77, srv95905775=94, srv2107669204=51, srv589058332=78, srv474790991=67, srv2120644005=52, srv353071971=61, srv47843727=68, srv1330364921=20, srv881486465=91, srv1120690771=7, srv464782705=66, srv11448494=13, srv263860604=55, srv1002097239=0, srv1381135400=23, srv280060776=56, srv1450565935=27, srv646062676=81, srv987222640=98, srv1780398333=39, srv832598172=90, srv2129548832=53, srv1481064805=28, srv1344064736=22, srv711257298=85, srv392323897=63, srv577575892=76, srv292339700=58, srv732082724=86, srv740145254=87, srv1997991353=46, srv934647745=92, srv1945858693=45, srv114187574=12, srv1630586500=34, srv1049349568=3, srv1341616513=21, srv831865905=89, srv69327376=82, srv2005752056=47, srv1191764501=15, srv514180025=69, srv2052134777=49, srv193484603=44, srv180052352=40, srv1560086187=32, srv1508378108=29, srv960382826=95, srv516903823=70, srv1649354143=35, srv950065703=93, srv1271520167=16, srv1601472285=33, srv1052726725=4, srv1909657806=42, srv1320264836=18, srv532084727=71, srv1689168346=37, srv1726143308=38, srv623335837=80, srv343042708=60, srv1122074354=8, srv289767550=57} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:02,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:02,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:02,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:02,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:02,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:02,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:02,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:02,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:02,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-11 18:00:02,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-11 18:00:02,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-11 18:00:02,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-11 18:00:02,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-11 18:00:02,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-11 18:00:02,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-11 18:00:02,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-11 18:00:02,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-11 18:00:02,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-11 18:00:02,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-11 18:00:03,038 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=0.03932463903605631, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05457313177342899, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03932463903605631, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17341666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24575, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:03,038 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-11 18:00:03,038 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1786822826907251, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03932463903605631, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05457313177342899, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03932463903605631, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17341666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24575, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-11 18:00:03,378 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 495 ms to try 5000 different iterations. Found a solution that moves 2623 regions; Going from a computed imbalance of 0.1786822826907251 to a new imbalance of 0.016928024802707897. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024406153051462612); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03710028270014902, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29144444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024406153051462612); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:03,396 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv54304960:77 , srv646062676:77 , srv1421249903:78 , srv2052134777:78 , srv1120099614:79 , srv1909657806:79 , srv1304103773:80 , srv292339700:80 , srv1528269722:81 , srv353071971:81 , srv711257298:81 , srv1002097239:82 , srv1330364921:82 , srv1726143308:82 , srv474790991:82 , srv623335837:82 , srv960382826:82 , srv1191764501:83 , srv1341616513:83 , srv1344064736:83 , srv1481064805:83 , srv1630586500:83 , srv1675032725:83 , srv514180025:83 , srv77135690:83 , srv95905775:83 , srv984092787:83 , srv1049349568:84 , srv1052726725:84 , srv1122074354:84 , srv1320264836:84 , srv1381135400:84 , srv1997991353:84 , srv295350884:84 , srv832598172:84 , srv881486465:84 , srv970233456:84 , srv1127037910:85 , srv1558630462:85 , srv1601472285:85 , srv1689168346:85 , srv369103978:85 , srv414384370:85 , srv577575892:85 , srv589058332:85 , srv1327001234:86 , srv1405242653:86 , srv1649354143:86 , srv2107669204:86 , srv2120644005:86 , srv263860604:86 , srv280060776:86 , srv464782705:86 , srv562146761:86 , srv588751879:86 , srv709079035:86 , srv740145254:86 , srv831865905:86 , srv934647745:86 , srv993306905:86 , srv1047926019:87 , srv1130240830:87 , srv1138535186:87 , srv11448494:87 , srv1450565935:87 , srv1508378108:87 , srv1840910774:87 , srv2005752056:87 , srv2041102016:87 , srv2063719094:87 , srv539497934:87 , srv62134682:87 , srv1076434772:88 , srv114187574:88 , srv1178380087:88 , srv1560086187:88 , srv1780398333:88 , srv180052352:88 , srv1918980866:88 , srv289767550:88 , srv392323897:88 , srv446919383:88 , srv47843727:88 , srv950065703:88 , srv987222640:88 , srv1014090688:89 , srv1271520167:89 , srv193484603:89 , srv2129548832:89 , srv343042708:89 , srv532084727:89 , srv575250924:89 , srv701477941:89 , srv1413119710:90 , srv214142111:90 , srv516903823:90 , srv732082724:90 , srv1945858693:92 , srv1120690771:93 , srv69327376:552 } 2023-07-11 18:00:03,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:03,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2041102016=48, srv1047926019=2, srv1327001234=19, srv446919383=65, srv414384370=64, srv214142111=54, srv1014090688=1, srv562146761=74, srv539497934=72, srv54304960=73, srv709079035=84, srv1421249903=26, srv1528269722=30, srv1558630462=31, srv701477941=83, srv993306905=99, srv1178380087=14, srv62134682=79, srv77135690=88, srv1127037910=9, srv2063719094=50, srv1138535186=11, srv295350884=59, srv369103978=62, srv1675032725=36, srv1918980866=43, srv970233456=96, srv575250924=75, srv1405242653=24, srv1120099614=6, srv1840910774=41, srv1076434772=5, srv1130240830=10, srv984092787=97, srv1304103773=17, srv1413119710=25, srv588751879=77, srv95905775=94, srv2107669204=51, srv589058332=78, srv474790991=67, srv2120644005=52, srv353071971=61, srv47843727=68, srv1330364921=20, srv881486465=91, srv1120690771=7, srv464782705=66, srv11448494=13, srv263860604=55, srv1002097239=0, srv1381135400=23, srv280060776=56, srv1450565935=27, srv646062676=81, srv987222640=98, srv1780398333=39, srv832598172=90, srv2129548832=53, srv1481064805=28, srv1344064736=22, srv711257298=85, srv392323897=63, srv577575892=76, srv292339700=58, srv732082724=86, srv740145254=87, srv1997991353=46, srv934647745=92, srv1945858693=45, srv114187574=12, srv1630586500=34, srv1049349568=3, srv1341616513=21, srv831865905=89, srv69327376=82, srv2005752056=47, srv1191764501=15, srv514180025=69, srv2052134777=49, srv193484603=44, srv180052352=40, srv1560086187=32, srv1508378108=29, srv960382826=95, srv516903823=70, srv1649354143=35, srv950065703=93, srv1271520167=16, srv1601472285=33, srv1052726725=4, srv1909657806=42, srv1320264836=18, srv532084727=71, srv1689168346=37, srv1726143308=38, srv623335837=80, srv343042708=60, srv1122074354=8, srv289767550=57} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:03,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:03,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:03,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:03,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-11 18:00:03,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-11 18:00:03,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-11 18:00:03,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-11 18:00:03,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-11 18:00:03,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-11 18:00:03,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-11 18:00:03,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-11 18:00:03,613 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=0.024406153051462612); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03710028270014902, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024406153051462612); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:03,613 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-11 18:00:03,613 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016909658164149858, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024406153051462612); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03710028270014902, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024406153051462612); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-11 18:00:03,988 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 529 ms to try 5000 different iterations. Found a solution that moves 1051 regions; Going from a computed imbalance of 0.016909658164149858 to a new imbalance of 8.011697928925939E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00801389241441879); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00943998706461097); MoveCostFunction : (multiplier=7.0, imbalance=0.11677777777777777, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00801389241441879); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004583333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:03,991 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1120690771:82 , srv214142111:82 , srv514180025:82 , srv701477941:82 , srv732082724:82 , srv1330364921:83 , srv1560086187:83 , srv2107669204:83 , srv464782705:83 , srv54304960:83 , srv832598172:83 , srv1127037910:84 , srv1130240830:84 , srv1381135400:84 , srv1413119710:84 , srv1421249903:84 , srv1726143308:84 , srv1780398333:84 , srv1945858693:84 , srv539497934:84 , srv950065703:84 , srv95905775:84 , srv993306905:84 , srv1052726725:85 , srv1120099614:85 , srv1138535186:85 , srv1304103773:85 , srv1327001234:85 , srv1630586500:85 , srv1649354143:85 , srv1918980866:85 , srv2005752056:85 , srv2041102016:85 , srv2129548832:85 , srv263860604:85 , srv280060776:85 , srv353071971:85 , srv414384370:85 , srv47843727:85 , srv516903823:85 , srv588751879:85 , srv589058332:85 , srv646062676:85 , srv709079035:85 , srv740145254:85 , srv881486465:85 , srv1047926019:86 , srv1049349568:86 , srv1076434772:86 , srv114187574:86 , srv11448494:86 , srv1178380087:86 , srv1341616513:86 , srv1344064736:86 , srv1450565935:86 , srv1528269722:86 , srv1601472285:86 , srv1840910774:86 , srv2063719094:86 , srv289767550:86 , srv292339700:86 , srv392323897:86 , srv446919383:86 , srv532084727:86 , srv562146761:86 , srv575250924:86 , srv62134682:86 , srv623335837:86 , srv711257298:86 , srv77135690:86 , srv831865905:86 , srv960382826:86 , srv970233456:86 , srv987222640:86 , srv1014090688:87 , srv1191764501:87 , srv1271520167:87 , srv1320264836:87 , srv1405242653:87 , srv1481064805:87 , srv1508378108:87 , srv1558630462:87 , srv1675032725:87 , srv180052352:87 , srv193484603:87 , srv1997991353:87 , srv2052134777:87 , srv343042708:87 , srv369103978:87 , srv474790991:87 , srv934647745:87 , srv1002097239:88 , srv1122074354:88 , srv1689168346:88 , srv1909657806:88 , srv2120644005:88 , srv295350884:88 , srv577575892:88 , srv984092787:88 , srv69327376:538 } 2023-07-11 18:00:03,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:03,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2041102016=48, srv1047926019=2, srv1327001234=19, srv446919383=65, srv414384370=64, srv214142111=54, srv1014090688=1, srv562146761=74, srv539497934=72, srv54304960=73, srv709079035=84, srv1421249903=26, srv1528269722=30, srv1558630462=31, srv701477941=83, srv993306905=99, srv1178380087=14, srv62134682=79, srv77135690=88, srv1127037910=9, srv2063719094=50, srv1138535186=11, srv295350884=59, srv369103978=62, srv1675032725=36, srv1918980866=43, srv970233456=96, srv575250924=75, srv1405242653=24, srv1120099614=6, srv1840910774=41, srv1076434772=5, srv1130240830=10, srv984092787=97, srv1304103773=17, srv1413119710=25, srv588751879=77, srv95905775=94, srv2107669204=51, srv589058332=78, srv474790991=67, srv2120644005=52, srv353071971=61, srv47843727=68, srv1330364921=20, srv881486465=91, srv1120690771=7, srv464782705=66, srv11448494=13, srv263860604=55, srv1002097239=0, srv1381135400=23, srv280060776=56, srv1450565935=27, srv646062676=81, srv987222640=98, srv1780398333=39, srv832598172=90, srv2129548832=53, srv1481064805=28, srv1344064736=22, srv711257298=85, srv392323897=63, srv577575892=76, srv292339700=58, srv732082724=86, srv740145254=87, srv1997991353=46, srv934647745=92, srv1945858693=45, srv114187574=12, srv1630586500=34, srv1049349568=3, srv1341616513=21, srv831865905=89, srv69327376=82, srv2005752056=47, srv1191764501=15, srv514180025=69, srv2052134777=49, srv193484603=44, srv180052352=40, srv1560086187=32, srv1508378108=29, srv960382826=95, srv516903823=70, srv1649354143=35, srv950065703=93, srv1271520167=16, srv1601472285=33, srv1052726725=4, srv1909657806=42, srv1320264836=18, srv532084727=71, srv1689168346=37, srv1726143308=38, srv623335837=80, srv343042708=60, srv1122074354=8, srv289767550=57} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:04,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:04,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-11 18:00:04,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-11 18:00:04,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-11 18:00:04,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-11 18:00:04,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-11 18:00:04,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-11 18:00:04,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-11 18:00:04,150 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=0.00801389241441879); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00943998706461097); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00801389241441879); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004583333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:04,150 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-11 18:00:04,151 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.938105335999911E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00801389241441879); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00943998706461097); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00801389241441879); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004583333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-11 18:00:04,469 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 427 ms to try 5000 different iterations. Found a solution that moves 301 regions; Going from a computed imbalance of 7.938105335999911E-4 to a new imbalance of 2.7924849247948568E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.03344444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:04,470 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv343042708:82 , srv1047926019:83 , srv1076434772:83 , srv114187574:83 , srv987222640:83 , srv1014090688:84 , srv1120099614:84 , srv1122074354:84 , srv11448494:84 , srv1178380087:84 , srv1191764501:84 , srv1271520167:84 , srv1304103773:84 , srv1320264836:84 , srv1341616513:84 , srv1421249903:84 , srv1481064805:84 , srv1508378108:84 , srv1560086187:84 , srv1675032725:84 , srv1689168346:84 , srv193484603:84 , srv1945858693:84 , srv2120644005:84 , srv263860604:84 , srv289767550:84 , srv392323897:84 , srv414384370:84 , srv47843727:84 , srv577575892:84 , srv588751879:84 , srv62134682:84 , srv623335837:84 , srv934647745:84 , srv960382826:84 , srv970233456:84 , srv984092787:84 , srv1002097239:85 , srv1049349568:85 , srv1120690771:85 , srv1330364921:85 , srv1344064736:85 , srv1381135400:85 , srv1405242653:85 , srv1528269722:85 , srv1558630462:85 , srv1601472285:85 , srv1630586500:85 , srv1726143308:85 , srv1780398333:85 , srv180052352:85 , srv1840910774:85 , srv1909657806:85 , srv1918980866:85 , srv1997991353:85 , srv2005752056:85 , srv2041102016:85 , srv2052134777:85 , srv2063719094:85 , srv2107669204:85 , srv2129548832:85 , srv214142111:85 , srv292339700:85 , srv295350884:85 , srv369103978:85 , srv446919383:85 , srv464782705:85 , srv474790991:85 , srv514180025:85 , srv516903823:85 , srv532084727:85 , srv539497934:85 , srv562146761:85 , srv575250924:85 , srv589058332:85 , srv701477941:85 , srv709079035:85 , srv732082724:85 , srv740145254:85 , srv831865905:85 , srv832598172:85 , srv881486465:85 , srv950065703:85 , srv95905775:85 , srv1052726725:86 , srv1127037910:86 , srv1130240830:86 , srv1138535186:86 , srv1327001234:86 , srv1413119710:86 , srv1450565935:86 , srv1649354143:86 , srv280060776:86 , srv353071971:86 , srv54304960:86 , srv646062676:86 , srv711257298:86 , srv77135690:86 , srv993306905:86 , srv69327376:613 } 2023-07-11 18:00:04,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:04,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2041102016=48, srv1047926019=2, srv1327001234=19, srv446919383=65, srv414384370=64, srv214142111=54, srv1014090688=1, srv562146761=74, srv539497934=72, srv54304960=73, srv709079035=84, srv1421249903=26, srv1528269722=30, srv1558630462=31, srv701477941=83, srv993306905=99, srv1178380087=14, srv62134682=79, srv77135690=88, srv1127037910=9, srv2063719094=50, srv1138535186=11, srv295350884=59, srv369103978=62, srv1675032725=36, srv1918980866=43, srv970233456=96, srv575250924=75, srv1405242653=24, srv1120099614=6, srv1840910774=41, srv1076434772=5, srv1130240830=10, srv984092787=97, srv1304103773=17, srv1413119710=25, srv588751879=77, srv95905775=94, srv2107669204=51, srv589058332=78, srv474790991=67, srv2120644005=52, srv353071971=61, srv47843727=68, srv1330364921=20, srv881486465=91, srv1120690771=7, srv464782705=66, srv11448494=13, srv263860604=55, srv1002097239=0, srv1381135400=23, srv280060776=56, srv1450565935=27, srv646062676=81, srv987222640=98, srv1780398333=39, srv832598172=90, srv2129548832=53, srv1481064805=28, srv1344064736=22, srv711257298=85, srv392323897=63, srv577575892=76, srv292339700=58, srv732082724=86, srv740145254=87, srv1997991353=46, srv934647745=92, srv1945858693=45, srv114187574=12, srv1630586500=34, srv1049349568=3, srv1341616513=21, srv831865905=89, srv69327376=82, srv2005752056=47, srv1191764501=15, srv514180025=69, srv2052134777=49, srv193484603=44, srv180052352=40, srv1560086187=32, srv1508378108=29, srv960382826=95, srv516903823=70, srv1649354143=35, srv950065703=93, srv1271520167=16, srv1601472285=33, srv1052726725=4, srv1909657806=42, srv1320264836=18, srv532084727=71, srv1689168346=37, srv1726143308=38, srv623335837=80, srv343042708=60, srv1122074354=8, srv289767550=57} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:04,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:04,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-11 18:00:04,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-11 18:00:04,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-11 18:00:04,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-11 18:00:04,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-11 18:00:04,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-11 18:00:04,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-11 18:00:04,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-11 18:00:04,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-11 18:00:04,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-11 18:00:04,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-11 18:00:04,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-11 18:00:04,649 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:04,649 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-07-11 18:00:04,650 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.581720220030494E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-11 18:00:04,918 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 405 ms to try 5000 different iterations. Found a solution that moves 29 regions; Going from a computed imbalance of 2.581720220030494E-5 to a new imbalance of 6.235141079866791E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0032222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:04,919 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1138535186:83 , srv1413119710:83 , srv1450565935:83 , srv2052134777:83 , srv280060776:83 , srv295350884:83 , srv464782705:83 , srv54304960:83 , srv77135690:83 , srv1002097239:84 , srv1014090688:84 , srv1049349568:84 , srv1052726725:84 , srv1076434772:84 , srv1120099614:84 , srv1120690771:84 , srv1122074354:84 , srv1127037910:84 , srv1130240830:84 , srv114187574:84 , srv1191764501:84 , srv1271520167:84 , srv1304103773:84 , srv1320264836:84 , srv1327001234:84 , srv1330364921:84 , srv1341616513:84 , srv1344064736:84 , srv1381135400:84 , srv1405242653:84 , srv1481064805:84 , srv1508378108:84 , srv1558630462:84 , srv1560086187:84 , srv1601472285:84 , srv1630586500:84 , srv1649354143:84 , srv1675032725:84 , srv1689168346:84 , srv1726143308:84 , srv1780398333:84 , srv180052352:84 , srv1840910774:84 , srv1909657806:84 , srv1918980866:84 , srv193484603:84 , srv1945858693:84 , srv1997991353:84 , srv2005752056:84 , srv2041102016:84 , srv2063719094:84 , srv2107669204:84 , srv2120644005:84 , srv2129548832:84 , srv263860604:84 , srv289767550:84 , srv292339700:84 , srv343042708:84 , srv353071971:84 , srv369103978:84 , srv392323897:84 , srv414384370:84 , srv446919383:84 , srv474790991:84 , srv47843727:84 , srv514180025:84 , srv516903823:84 , srv532084727:84 , srv539497934:84 , srv562146761:84 , srv575250924:84 , srv577575892:84 , srv588751879:84 , srv62134682:84 , srv623335837:84 , srv646062676:84 , srv701477941:84 , srv709079035:84 , srv711257298:84 , srv732082724:84 , srv740145254:84 , srv831865905:84 , srv832598172:84 , srv950065703:84 , srv95905775:84 , srv960382826:84 , srv970233456:84 , srv984092787:84 , srv987222640:84 , srv993306905:84 , srv1047926019:85 , srv11448494:85 , srv1178380087:85 , srv1421249903:85 , srv1528269722:85 , srv214142111:85 , srv589058332:85 , srv881486465:85 , srv934647745:85 , srv69327376:684 } 2023-07-11 18:00:04,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:04,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2041102016=48, srv1047926019=2, srv1327001234=19, srv446919383=65, srv414384370=64, srv214142111=54, srv1014090688=1, srv562146761=74, srv539497934=72, srv54304960=73, srv709079035=84, srv1421249903=26, srv1528269722=30, srv1558630462=31, srv701477941=83, srv993306905=99, srv1178380087=14, srv62134682=79, srv77135690=88, srv1127037910=9, srv2063719094=50, srv1138535186=11, srv295350884=59, srv369103978=62, srv1675032725=36, srv1918980866=43, srv970233456=96, srv575250924=75, srv1405242653=24, srv1120099614=6, srv1840910774=41, srv1076434772=5, srv1130240830=10, srv984092787=97, srv1304103773=17, srv1413119710=25, srv588751879=77, srv95905775=94, srv2107669204=51, srv589058332=78, srv474790991=67, srv2120644005=52, srv353071971=61, srv47843727=68, srv1330364921=20, srv881486465=91, srv1120690771=7, srv464782705=66, srv11448494=13, srv263860604=55, srv1002097239=0, srv1381135400=23, srv280060776=56, srv1450565935=27, srv646062676=81, srv987222640=98, srv1780398333=39, srv832598172=90, srv2129548832=53, srv1481064805=28, srv1344064736=22, srv711257298=85, srv392323897=63, srv577575892=76, srv292339700=58, srv732082724=86, srv740145254=87, srv1997991353=46, srv934647745=92, srv1945858693=45, srv114187574=12, srv1630586500=34, srv1049349568=3, srv1341616513=21, srv831865905=89, srv69327376=82, srv2005752056=47, srv1191764501=15, srv514180025=69, srv2052134777=49, srv193484603=44, srv180052352=40, srv1560086187=32, srv1508378108=29, srv960382826=95, srv516903823=70, srv1649354143=35, srv950065703=93, srv1271520167=16, srv1601472285=33, srv1052726725=4, srv1909657806=42, srv1320264836=18, srv532084727=71, srv1689168346=37, srv1726143308=38, srv623335837=80, srv343042708=60, srv1122074354=8, srv289767550=57} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:04,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:04,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-11 18:00:04,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-11 18:00:04,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-11 18:00:04,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-11 18:00:04,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-11 18:00:05,050 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:05,051 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1138535186:83 , srv1413119710:83 , srv1450565935:83 , srv2052134777:83 , srv280060776:83 , srv295350884:83 , srv464782705:83 , srv54304960:83 , srv77135690:83 , srv1002097239:84 , srv1014090688:84 , srv1049349568:84 , srv1052726725:84 , srv1076434772:84 , srv1120099614:84 , srv1120690771:84 , srv1122074354:84 , srv1127037910:84 , srv1130240830:84 , srv114187574:84 , srv1191764501:84 , srv1271520167:84 , srv1304103773:84 , srv1320264836:84 , srv1327001234:84 , srv1330364921:84 , srv1341616513:84 , srv1344064736:84 , srv1381135400:84 , srv1405242653:84 , srv1481064805:84 , srv1508378108:84 , srv1558630462:84 , srv1560086187:84 , srv1601472285:84 , srv1630586500:84 , srv1649354143:84 , srv1675032725:84 , srv1689168346:84 , srv1726143308:84 , srv1780398333:84 , srv180052352:84 , srv1840910774:84 , srv1909657806:84 , srv1918980866:84 , srv193484603:84 , srv1945858693:84 , srv1997991353:84 , srv2005752056:84 , srv2041102016:84 , srv2063719094:84 , srv2107669204:84 , srv2120644005:84 , srv2129548832:84 , srv263860604:84 , srv289767550:84 , srv292339700:84 , srv343042708:84 , srv353071971:84 , srv369103978:84 , srv392323897:84 , srv414384370:84 , srv446919383:84 , srv474790991:84 , srv47843727:84 , srv514180025:84 , srv516903823:84 , srv532084727:84 , srv539497934:84 , srv562146761:84 , srv575250924:84 , srv577575892:84 , srv588751879:84 , srv62134682:84 , srv623335837:84 , srv646062676:84 , srv701477941:84 , srv709079035:84 , srv711257298:84 , srv732082724:84 , srv740145254:84 , srv831865905:84 , srv832598172:84 , srv950065703:84 , srv95905775:84 , srv960382826:84 , srv970233456:84 , srv984092787:84 , srv987222640:84 , srv993306905:84 , srv1047926019:85 , srv11448494:85 , srv1178380087:85 , srv1421249903:85 , srv1528269722:85 , srv214142111:85 , srv589058332:85 , srv881486465:85 , srv934647745:85 , srv69327376:684 } 2023-07-11 18:00:05,076 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=137 (was 137), ProcessCount=173 (was 173), AvailableMemoryMB=8597 (was 9169) 2023-07-11 18:00:05,085 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=137, ProcessCount=173, AvailableMemoryMB=8597 2023-07-11 18:00:05,086 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-11 18:00:05,086 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-07-11 18:00:05,098 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1048624754:84 , srv1068311758:84 , srv1087611931:84 , srv1097055101:84 , srv1127694230:84 , srv1143555647:84 , srv1156275250:84 , srv1371426777:84 , srv1400198423:84 , srv146230564:84 , srv1463767390:84 , srv1490755083:84 , srv1511750700:84 , srv1525942849:84 , srv1655252427:84 , srv169789784:84 , srv1951908360:84 , srv2057018818:84 , srv35564783:84 , srv420416247:84 , srv526753620:84 , srv533198861:84 , srv60284386:84 , srv816203293:84 , srv843461896:84 , srv86703439:84 , srv898348188:84 , srv908962796:84 , srv929607774:84 , srv1914665295:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-07-11 18:00:05,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:00:05,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1511750700=12, srv1143555647=5, srv420416247=20, srv1371426777=7, srv1463767390=10, srv908962796=28, srv1068311758=1, srv816203293=24, srv60284386=23, srv1951908360=17, srv1097055101=3, srv1156275250=6, srv533198861=22, srv1048624754=0, srv1127694230=4, srv1490755083=11, srv2057018818=18, srv1400198423=8, srv898348188=27, srv86703439=26, srv526753620=21, srv843461896=25, srv1914665295=16, srv1087611931=2, srv1655252427=14, srv35564783=19, srv146230564=9, srv1525942849=13, srv169789784=15, srv929607774=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:00:05,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:00:05,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:00:05,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:00:05,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:00:05,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:00:05,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:00:05,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:00:05,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-11 18:00:05,130 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=1.1200561351829288, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:00:05,131 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912571336226048, 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=1.1200561351829288, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-07-11 18:02:05,116 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5660753 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912571336226048 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:02:05,121 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1048624754:90 , srv1068311758:90 , srv1087611931:90 , srv1097055101:90 , srv1127694230:90 , srv1143555647:90 , srv1156275250:90 , srv1371426777:90 , srv1400198423:90 , srv146230564:90 , srv1463767390:90 , srv1490755083:90 , srv1511750700:90 , srv1525942849:90 , srv1655252427:90 , srv169789784:90 , srv1914665295:90 , srv1951908360:90 , srv2057018818:90 , srv35564783:90 , srv420416247:90 , srv526753620:90 , srv533198861:90 , srv60284386:90 , srv816203293:90 , srv843461896:90 , srv86703439:90 , srv898348188:90 , srv908962796:90 , srv929607774:90 } 2023-07-11 18:02:05,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-11 18:02:05,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1511750700=12, srv1143555647=5, srv420416247=20, srv1371426777=7, srv1463767390=10, srv908962796=28, srv1068311758=1, srv816203293=24, srv60284386=23, srv1951908360=17, srv1097055101=3, srv1156275250=6, srv533198861=22, srv1048624754=0, srv1127694230=4, srv1490755083=11, srv2057018818=18, srv1400198423=8, srv898348188=27, srv86703439=26, srv526753620=21, srv843461896=25, srv1914665295=16, srv1087611931=2, srv1655252427=14, srv35564783=19, srv146230564=9, srv1525942849=13, srv169789784=15, srv929607774=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-11 18:02:05,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-11 18:02:05,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-11 18:02:05,139 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-11 18:02:05,139 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1048624754:90 , srv1068311758:90 , srv1087611931:90 , srv1097055101:90 , srv1127694230:90 , srv1143555647:90 , srv1156275250:90 , srv1371426777:90 , srv1400198423:90 , srv146230564:90 , srv1463767390:90 , srv1490755083:90 , srv1511750700:90 , srv1525942849:90 , srv1655252427:90 , srv169789784:90 , srv1914665295:90 , srv1951908360:90 , srv2057018818:90 , srv35564783:90 , srv420416247:90 , srv526753620:90 , srv533198861:90 , srv60284386:90 , srv816203293:90 , srv843461896:90 , srv86703439:90 , srv898348188:90 , srv908962796:90 , srv929607774:90 } 2023-07-11 18:02:05,152 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=182 (was 137) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 173), AvailableMemoryMB=8273 (was 8597)