2023-07-15 11:53:10,592 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-15 11:53:10,910 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-15 11:53:11,028 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-15 11:53:11,093 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-15 11:53:11,104 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.
2023-07-15 11:53:11,117 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=323, ProcessCount=174, AvailableMemoryMB=7790
2023-07-15 11:53:11,119 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-15 11:53:11,119 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.
2023-07-15 11:53:11,292 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003447302:84 , srv1020694736:84 , srv1038119325:84 , srv1082127668:84 , srv1096876002:84 , srv110073968:84 , srv1164587609:84 , srv1218384373:84 , srv1237369307:84 , srv1270612549:84 , srv1273780256:84 , srv127935498:84 , srv1293246352:84 , srv1304169868:84 , srv1318586674:84 , srv1327505821:84 , srv1333702834:84 , srv1334796325:84 , srv1343890536:84 , srv1364676673:84 , srv1371263667:84 , srv1372293374:84 , srv1376042452:84 , srv1398765390:84 , srv1414322096:84 , srv141684540:84 , srv1440745182:84 , srv1444164422:84 , srv1474828158:84 , srv1522250799:84 , srv1527822198:84 , srv1536426696:84 , srv1545633302:84 , srv1547185607:84 , srv1548161055:84 , srv157365435:84 , srv1591656076:84 , srv1614947338:84 , srv1645608059:84 , srv1648353310:84 , srv1649937143:84 , srv1650821013:84 , srv1662954097:84 , srv1671130769:84 , srv1695041147:84 , srv1707101364:84 , srv1741143848:84 , srv1743128345:84 , srv1746925089:84 , srv1786900460:84 , srv1827862756:84 , srv184706277:84 , srv184787110:84 , srv1863349373:84 , srv1888011877:84 , srv1901153900:84 , srv1933744697:84 , srv1992103331:84 , srv2002045401:84 , srv2016977331:84 , srv2043043072:84 , srv2050653845:84 , srv2059583875:84 , srv2063240359:84 , srv2103199330:84 , srv2113206125:84 , srv2142133118:84 , srv24109522:84 , srv25090986:84 , srv267625882:84 , srv274943073:84 , srv333106031:84 , srv334257635:84 , srv345061935:84 , srv364073517:84 , srv468833683:84 , srv477201371:84 , srv478474498:84 , srv543601107:84 , srv581028032:84 , srv614834023:84 , srv618932596:84 , srv635897490:84 , srv654035427:84 , srv779815244:84 , srv783754105:84 , srv79514499:84 , srv803617244:84 , srv80680701:84 , srv813560039:84 , srv820504301:84 , srv825439905:84 , srv859792801:84 , srv877047610:84 , srv881006115:84 , srv899249562:84 , srv927074144:84 , srv97838732:84 , srv984396414:84 , srv307945990:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-15 11:53:11,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:53:11,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1372293374=21, srv859792801=93, srv654035427=84, srv881006115=95, srv1933744697=56, srv1527822198=30, srv1707101364=45, srv1038119325=2, srv1649937143=40, srv543601107=79, srv334257635=73, srv478474498=78, srv1650821013=41, srv1522250799=29, srv1318586674=14, srv1474828158=28, srv2059583875=62, srv1591656076=36, srv307945990=71, srv1992103331=57, srv2050653845=61, srv1671130769=43, srv1343890536=18, srv1547185607=33, srv184706277=51, srv1901153900=55, srv80680701=89, srv1536426696=31, srv2002045401=58, srv2113206125=65, srv79514499=87, srv618932596=82, srv1662954097=42, srv1334796325=17, srv184787110=52, srv1645608059=38, srv1293246352=12, srv1333702834=16, srv1746925089=48, srv267625882=69, srv877047610=94, srv581028032=80, srv820504301=91, srv1863349373=53, srv635897490=83, srv614834023=81, srv1003447302=0, srv1237369307=8, srv899249562=96, srv127935498=11, srv333106031=72, srv364073517=75, srv25090986=68, srv825439905=92, srv1164587609=6, srv1695041147=44, srv2142133118=66, srv2103199330=64, srv1888011877=54, srv24109522=67, srv97838732=98, srv1082127668=3, srv813560039=90, srv157365435=35, srv1327505821=15, srv1273780256=10, srv2063240359=63, srv2016977331=59, srv1020694736=1, srv1398765390=23, srv1545633302=32, srv2043043072=60, srv1444164422=27, srv1376042452=22, srv1371263667=20, srv468833683=76, srv1648353310=39, srv803617244=88, srv1096876002=4, srv1218384373=7, srv1440745182=26, srv1786900460=49, srv783754105=86, srv110073968=5, srv1743128345=47, srv927074144=97, srv1548161055=34, srv984396414=99, srv1304169868=13, srv1614947338=37, srv1741143848=46, srv1414322096=24, srv1364676673=19, srv779815244=85, srv141684540=25, srv345061935=74, srv274943073=70, srv1270612549=9, srv1827862756=50, srv477201371=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:53:11,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:53:11,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:53:11,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:53:11,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:53:11,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:53:11,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:53:11,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:53:11,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:53:11,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:53:11,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:53:11,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:53:11,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:53:11,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:53:11,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:53:11,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:53:11,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:53:11,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:53:11,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:53:11,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:53:11,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:53:11,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:53:11,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:53:11,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:53:11,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:53:11,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 11:53:11,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 11:53:11,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 11:53:11,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 11:53:11,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 11:53:11,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 11:53:11,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 11:53:11,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 11:53:11,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 11:53:11,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 11:53:11,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 11:53:11,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 11:53:11,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 11:53:11,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 11:53:11,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 11:53:11,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 11:53:11,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 11:53:11,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 11:53:11,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 11:53:11,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 11:53:11,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 11:53:11,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 11:53:11,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 11:53:11,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 11:53:11,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 11:53:11,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 11:53:11,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 11:53:11,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 11:53:11,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 11:53:11,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 11:53:11,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 11:53:11,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 11:53:11,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 11:53:11,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 11:53:11,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 11:53:11,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 11:53:11,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 11:53:11,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 11:53:11,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 11:53:11,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 11:53:11,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 11:53:11,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 11:53:11,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 11:53:11,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 11:53:11,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 11:53:11,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 11:53:11,712 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); 
2023-07-15 11:53:11,713 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)
2023-07-15 11:53:11,713 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
2023-07-15 11:53:12,177 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 718 ms to try 5000 different iterations.  Found a solution that moves 4717 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1737198201245025. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04161804121151758, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0590173936201813, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5241111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04161804121151758, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16908333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23325, 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); 
2023-07-15 11:53:12,192 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1343890536:82 , srv1371263667:82 , srv1548161055:82 , srv157365435:82 , srv1827862756:82 , srv618932596:82 , srv1273780256:83 , srv1293246352:83 , srv1536426696:83 , srv1614947338:83 , srv1863349373:83 , srv2050653845:83 , srv364073517:83 , srv803617244:83 , srv859792801:83 , srv1304169868:84 , srv1444164422:84 , srv1662954097:84 , srv1786900460:84 , srv184787110:84 , srv2103199330:84 , srv478474498:84 , srv654035427:84 , srv813560039:84 , srv927074144:84 , srv97838732:84 , srv1020694736:85 , srv110073968:85 , srv1992103331:85 , srv2016977331:85 , srv2059583875:85 , srv2063240359:85 , srv2142133118:85 , srv345061935:85 , srv543601107:85 , srv1003447302:86 , srv1237369307:86 , srv1327505821:86 , srv1364676673:86 , srv1398765390:86 , srv141684540:86 , srv1527822198:86 , srv1545633302:86 , srv1650821013:86 , srv1695041147:86 , srv1741143848:86 , srv1743128345:86 , srv1746925089:86 , srv1933744697:86 , srv25090986:86 , srv274943073:86 , srv334257635:86 , srv614834023:86 , srv783754105:86 , srv825439905:86 , srv881006115:86 , srv899249562:86 , srv1164587609:87 , srv1414322096:87 , srv1440745182:87 , srv1547185607:87 , srv1645608059:87 , srv1649937143:87 , srv1901153900:87 , srv2043043072:87 , srv2113206125:87 , srv468833683:87 , srv80680701:87 , srv984396414:87 , srv1038119325:88 , srv1082127668:88 , srv1096876002:88 , srv1334796325:88 , srv1372293374:88 , srv1376042452:88 , srv1474828158:88 , srv1522250799:88 , srv1591656076:88 , srv1671130769:88 , srv2002045401:88 , srv333106031:88 , srv477201371:88 , srv779815244:88 , srv877047610:88 , srv1218384373:89 , srv1648353310:89 , srv24109522:89 , srv267625882:89 , srv79514499:89 , srv1270612549:90 , srv1707101364:90 , srv184706277:90 , srv581028032:90 , srv1333702834:91 , srv820504301:91 , srv127935498:92 , srv1318586674:92 , srv635897490:92 , srv1888011877:93 , srv307945990:460 }
2023-07-15 11:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1372293374=21, srv859792801=93, srv654035427=84, srv881006115=95, srv1933744697=56, srv1527822198=30, srv1707101364=45, srv1038119325=2, srv1649937143=40, srv543601107=79, srv334257635=73, srv478474498=78, srv1650821013=41, srv1522250799=29, srv1318586674=14, srv1474828158=28, srv2059583875=62, srv1591656076=36, srv307945990=71, srv1992103331=57, srv2050653845=61, srv1671130769=43, srv1343890536=18, srv1547185607=33, srv184706277=51, srv1901153900=55, srv80680701=89, srv1536426696=31, srv2002045401=58, srv2113206125=65, srv79514499=87, srv618932596=82, srv1662954097=42, srv1334796325=17, srv184787110=52, srv1645608059=38, srv1293246352=12, srv1333702834=16, srv1746925089=48, srv267625882=69, srv877047610=94, srv581028032=80, srv820504301=91, srv1863349373=53, srv635897490=83, srv614834023=81, srv1003447302=0, srv1237369307=8, srv899249562=96, srv127935498=11, srv333106031=72, srv364073517=75, srv25090986=68, srv825439905=92, srv1164587609=6, srv1695041147=44, srv2142133118=66, srv2103199330=64, srv1888011877=54, srv24109522=67, srv97838732=98, srv1082127668=3, srv813560039=90, srv157365435=35, srv1327505821=15, srv1273780256=10, srv2063240359=63, srv2016977331=59, srv1020694736=1, srv1398765390=23, srv1545633302=32, srv2043043072=60, srv1444164422=27, srv1376042452=22, srv1371263667=20, srv468833683=76, srv1648353310=39, srv803617244=88, srv1096876002=4, srv1218384373=7, srv1440745182=26, srv1786900460=49, srv783754105=86, srv110073968=5, srv1743128345=47, srv927074144=97, srv1548161055=34, srv984396414=99, srv1304169868=13, srv1614947338=37, srv1741143848=46, srv1414322096=24, srv1364676673=19, srv779815244=85, srv141684540=25, srv345061935=74, srv274943073=70, srv1270612549=9, srv1827862756=50, srv477201371=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:53:12,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:53:12,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:53:12,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:53:12,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 11:53:12,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 11:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 11:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 11:53:12,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 11:53:12,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 11:53:12,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 11:53:12,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 11:53:12,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 11:53:12,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 11:53:12,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 11:53:12,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 11:53:12,503 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=0.04161804121151758, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0590173936201813, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04161804121151758, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16908333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23325, 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); 
2023-07-15 11:53:12,503 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)
2023-07-15 11:53:12,504 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17368679098455653, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04161804121151758, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0590173936201813, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04161804121151758, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16908333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23325, 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
2023-07-15 11:53:12,991 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 708 ms to try 5000 different iterations.  Found a solution that moves 2610 regions; Going from a computed imbalance of 0.17368679098455653 to a new imbalance of 0.013695072275978788. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02251767675194369); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032594505606545546, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02251767675194369); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04491666666666667, 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); 
2023-07-15 11:53:13,005 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv635897490:79 , srv127935498:80 , srv1318586674:80 , srv1270612549:81 , srv1333702834:81 , srv1707101364:81 , srv24109522:81 , srv1038119325:82 , srv1648353310:82 , srv184706277:82 , srv581028032:82 , srv1218384373:83 , srv1440745182:83 , srv1474828158:83 , srv1671130769:83 , srv1888011877:83 , srv2113206125:83 , srv267625882:83 , srv477201371:83 , srv779815244:83 , srv877047610:83 , srv984396414:83 , srv1082127668:84 , srv1334796325:84 , srv1364676673:84 , srv1372293374:84 , srv1376042452:84 , srv1522250799:84 , srv1645608059:84 , srv1649937143:84 , srv1901153900:84 , srv2043043072:84 , srv274943073:84 , srv333106031:84 , srv468833683:84 , srv1164587609:85 , srv1237369307:85 , srv1547185607:85 , srv1746925089:85 , srv1933744697:85 , srv1992103331:85 , srv334257635:85 , srv80680701:85 , srv1003447302:86 , srv1398765390:86 , srv1527822198:86 , srv1545633302:86 , srv1591656076:86 , srv1695041147:86 , srv1741143848:86 , srv184787110:86 , srv2002045401:86 , srv2016977331:86 , srv2050653845:86 , srv543601107:86 , srv614834023:86 , srv79514499:86 , srv881006115:86 , srv97838732:86 , srv110073968:87 , srv141684540:87 , srv1536426696:87 , srv1650821013:87 , srv1662954097:87 , srv1743128345:87 , srv1786900460:87 , srv2059583875:87 , srv25090986:87 , srv345061935:87 , srv654035427:87 , srv820504301:87 , srv825439905:87 , srv899249562:87 , srv1273780256:88 , srv1304169868:88 , srv1327505821:88 , srv1343890536:88 , srv1371263667:88 , srv1414322096:88 , srv1444164422:88 , srv813560039:88 , srv1020694736:89 , srv1096876002:89 , srv1548161055:89 , srv1614947338:89 , srv1863349373:89 , srv2063240359:89 , srv2142133118:89 , srv364073517:89 , srv618932596:89 , srv783754105:89 , srv859792801:89 , srv927074144:89 , srv157365435:90 , srv1827862756:90 , srv2103199330:90 , srv803617244:90 , srv1293246352:91 , srv478474498:93 , srv307945990:514 }
2023-07-15 11:53:13,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:53:13,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1372293374=21, srv859792801=93, srv654035427=84, srv881006115=95, srv1933744697=56, srv1527822198=30, srv1707101364=45, srv1038119325=2, srv1649937143=40, srv543601107=79, srv334257635=73, srv478474498=78, srv1650821013=41, srv1522250799=29, srv1318586674=14, srv1474828158=28, srv2059583875=62, srv1591656076=36, srv307945990=71, srv1992103331=57, srv2050653845=61, srv1671130769=43, srv1343890536=18, srv1547185607=33, srv184706277=51, srv1901153900=55, srv80680701=89, srv1536426696=31, srv2002045401=58, srv2113206125=65, srv79514499=87, srv618932596=82, srv1662954097=42, srv1334796325=17, srv184787110=52, srv1645608059=38, srv1293246352=12, srv1333702834=16, srv1746925089=48, srv267625882=69, srv877047610=94, srv581028032=80, srv820504301=91, srv1863349373=53, srv635897490=83, srv614834023=81, srv1003447302=0, srv1237369307=8, srv899249562=96, srv127935498=11, srv333106031=72, srv364073517=75, srv25090986=68, srv825439905=92, srv1164587609=6, srv1695041147=44, srv2142133118=66, srv2103199330=64, srv1888011877=54, srv24109522=67, srv97838732=98, srv1082127668=3, srv813560039=90, srv157365435=35, srv1327505821=15, srv1273780256=10, srv2063240359=63, srv2016977331=59, srv1020694736=1, srv1398765390=23, srv1545633302=32, srv2043043072=60, srv1444164422=27, srv1376042452=22, srv1371263667=20, srv468833683=76, srv1648353310=39, srv803617244=88, srv1096876002=4, srv1218384373=7, srv1440745182=26, srv1786900460=49, srv783754105=86, srv110073968=5, srv1743128345=47, srv927074144=97, srv1548161055=34, srv984396414=99, srv1304169868=13, srv1614947338=37, srv1741143848=46, srv1414322096=24, srv1364676673=19, srv779815244=85, srv141684540=25, srv345061935=74, srv274943073=70, srv1270612549=9, srv1827862756=50, srv477201371=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 11:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 11:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 11:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 11:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 11:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 11:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 11:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 11:53:13,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 11:53:13,223 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=0.02251767675194369); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032594505606545546, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02251767675194369); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04491666666666667, 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); 
2023-07-15 11:53:13,224 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)
2023-07-15 11:53:13,224 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01367679666536633, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02251767675194369); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032594505606545546, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02251767675194369); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04491666666666667, 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
2023-07-15 11:53:13,568 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 489 ms to try 5000 different iterations.  Found a solution that moves 992 regions; Going from a computed imbalance of 0.01367679666536633 to a new imbalance of 5.427160234740051E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0056523553354340455); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0046420708254852755); MoveCostFunction : (multiplier=7.0, imbalance=0.11022222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0056523553354340455); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); 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); 
2023-07-15 11:53:13,570 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv820504301:80 , srv1096876002:81 , srv1888011877:81 , srv478474498:81 , srv783754105:82 , srv1414322096:83 , srv1591656076:83 , srv79514499:83 , srv1020694736:84 , srv1293246352:84 , srv1327505821:84 , srv141684540:84 , srv2063240359:84 , srv2103199330:84 , srv2142133118:84 , srv25090986:84 , srv899249562:84 , srv927074144:84 , srv1003447302:85 , srv1082127668:85 , srv1164587609:85 , srv1218384373:85 , srv127935498:85 , srv1304169868:85 , srv1333702834:85 , srv1334796325:85 , srv1372293374:85 , srv1376042452:85 , srv1444164422:85 , srv1522250799:85 , srv1545633302:85 , srv1547185607:85 , srv1614947338:85 , srv1650821013:85 , srv1695041147:85 , srv1827862756:85 , srv1863349373:85 , srv2002045401:85 , srv2059583875:85 , srv345061935:85 , srv364073517:85 , srv803617244:85 , srv80680701:85 , srv813560039:85 , srv825439905:85 , srv859792801:85 , srv881006115:85 , srv110073968:86 , srv1237369307:86 , srv1270612549:86 , srv1273780256:86 , srv1318586674:86 , srv1474828158:86 , srv1527822198:86 , srv157365435:86 , srv1645608059:86 , srv1648353310:86 , srv1649937143:86 , srv1662954097:86 , srv1671130769:86 , srv1707101364:86 , srv1741143848:86 , srv1743128345:86 , srv184706277:86 , srv1901153900:86 , srv1933744697:86 , srv2016977331:86 , srv267625882:86 , srv333106031:86 , srv334257635:86 , srv543601107:86 , srv581028032:86 , srv614834023:86 , srv618932596:86 , srv635897490:86 , srv779815244:86 , srv877047610:86 , srv1398765390:87 , srv1440745182:87 , srv1536426696:87 , srv1746925089:87 , srv1786900460:87 , srv2043043072:87 , srv2113206125:87 , srv468833683:87 , srv477201371:87 , srv654035427:87 , srv97838732:87 , srv984396414:87 , srv1343890536:88 , srv1364676673:88 , srv1371263667:88 , srv1548161055:88 , srv184787110:88 , srv1992103331:88 , srv24109522:88 , srv1038119325:89 , srv2050653845:89 , srv274943073:89 , srv307945990:534 }
2023-07-15 11:53:13,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:53:13,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1372293374=21, srv859792801=93, srv654035427=84, srv881006115=95, srv1933744697=56, srv1527822198=30, srv1707101364=45, srv1038119325=2, srv1649937143=40, srv543601107=79, srv334257635=73, srv478474498=78, srv1650821013=41, srv1522250799=29, srv1318586674=14, srv1474828158=28, srv2059583875=62, srv1591656076=36, srv307945990=71, srv1992103331=57, srv2050653845=61, srv1671130769=43, srv1343890536=18, srv1547185607=33, srv184706277=51, srv1901153900=55, srv80680701=89, srv1536426696=31, srv2002045401=58, srv2113206125=65, srv79514499=87, srv618932596=82, srv1662954097=42, srv1334796325=17, srv184787110=52, srv1645608059=38, srv1293246352=12, srv1333702834=16, srv1746925089=48, srv267625882=69, srv877047610=94, srv581028032=80, srv820504301=91, srv1863349373=53, srv635897490=83, srv614834023=81, srv1003447302=0, srv1237369307=8, srv899249562=96, srv127935498=11, srv333106031=72, srv364073517=75, srv25090986=68, srv825439905=92, srv1164587609=6, srv1695041147=44, srv2142133118=66, srv2103199330=64, srv1888011877=54, srv24109522=67, srv97838732=98, srv1082127668=3, srv813560039=90, srv157365435=35, srv1327505821=15, srv1273780256=10, srv2063240359=63, srv2016977331=59, srv1020694736=1, srv1398765390=23, srv1545633302=32, srv2043043072=60, srv1444164422=27, srv1376042452=22, srv1371263667=20, srv468833683=76, srv1648353310=39, srv803617244=88, srv1096876002=4, srv1218384373=7, srv1440745182=26, srv1786900460=49, srv783754105=86, srv110073968=5, srv1743128345=47, srv927074144=97, srv1548161055=34, srv984396414=99, srv1304169868=13, srv1614947338=37, srv1741143848=46, srv1414322096=24, srv1364676673=19, srv779815244=85, srv141684540=25, srv345061935=74, srv274943073=70, srv1270612549=9, srv1827862756=50, srv477201371=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:53:13,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:53:13,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:53:13,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:53:13,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 11:53:13,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 11:53:13,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 11:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 11:53:13,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 11:53:13,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 11:53:13,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 11:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 11:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 11:53:13,732 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=0.0056523553354340455); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0046420708254852755); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0056523553354340455); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); 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); 
2023-07-15 11:53:13,732 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)
2023-07-15 11:53:13,732 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.357698910113392E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0056523553354340455); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0046420708254852755); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0056523553354340455); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); 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
2023-07-15 11:53:14,089 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 464 ms to try 5000 different iterations.  Found a solution that moves 207 regions; Going from a computed imbalance of 5.357698910113392E-4 to a new imbalance of 1.835199485469705E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.023); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 11:53:14,090 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1038119325:83 , srv1398765390:83 , srv1548161055:83 , srv1743128345:83 , srv2002045401:83 , srv803617244:83 , srv1020694736:84 , srv1082127668:84 , srv1096876002:84 , srv1164587609:84 , srv1293246352:84 , srv1327505821:84 , srv1343890536:84 , srv1364676673:84 , srv1414322096:84 , srv1527822198:84 , srv157365435:84 , srv1650821013:84 , srv1741143848:84 , srv1746925089:84 , srv184706277:84 , srv184787110:84 , srv1901153900:84 , srv1992103331:84 , srv2043043072:84 , srv2050653845:84 , srv2063240359:84 , srv2103199330:84 , srv2142133118:84 , srv24109522:84 , srv267625882:84 , srv274943073:84 , srv333106031:84 , srv364073517:84 , srv468833683:84 , srv477201371:84 , srv478474498:84 , srv581028032:84 , srv614834023:84 , srv635897490:84 , srv654035427:84 , srv79514499:84 , srv820504301:84 , srv825439905:84 , srv984396414:84 , srv1003447302:85 , srv110073968:85 , srv1218384373:85 , srv1237369307:85 , srv1270612549:85 , srv1273780256:85 , srv127935498:85 , srv1304169868:85 , srv1318586674:85 , srv1333702834:85 , srv1334796325:85 , srv1371263667:85 , srv1372293374:85 , srv1376042452:85 , srv141684540:85 , srv1444164422:85 , srv1474828158:85 , srv1522250799:85 , srv1536426696:85 , srv1545633302:85 , srv1547185607:85 , srv1614947338:85 , srv1645608059:85 , srv1648353310:85 , srv1649937143:85 , srv1662954097:85 , srv1671130769:85 , srv1695041147:85 , srv1707101364:85 , srv1786900460:85 , srv1827862756:85 , srv1863349373:85 , srv1888011877:85 , srv1933744697:85 , srv2016977331:85 , srv2059583875:85 , srv2113206125:85 , srv25090986:85 , srv334257635:85 , srv345061935:85 , srv543601107:85 , srv618932596:85 , srv779815244:85 , srv783754105:85 , srv80680701:85 , srv813560039:85 , srv859792801:85 , srv877047610:85 , srv881006115:85 , srv899249562:85 , srv927074144:85 , srv97838732:85 , srv1440745182:86 , srv1591656076:86 , srv307945990:634 }
2023-07-15 11:53:14,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:53:14,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1372293374=21, srv859792801=93, srv654035427=84, srv881006115=95, srv1933744697=56, srv1527822198=30, srv1707101364=45, srv1038119325=2, srv1649937143=40, srv543601107=79, srv334257635=73, srv478474498=78, srv1650821013=41, srv1522250799=29, srv1318586674=14, srv1474828158=28, srv2059583875=62, srv1591656076=36, srv307945990=71, srv1992103331=57, srv2050653845=61, srv1671130769=43, srv1343890536=18, srv1547185607=33, srv184706277=51, srv1901153900=55, srv80680701=89, srv1536426696=31, srv2002045401=58, srv2113206125=65, srv79514499=87, srv618932596=82, srv1662954097=42, srv1334796325=17, srv184787110=52, srv1645608059=38, srv1293246352=12, srv1333702834=16, srv1746925089=48, srv267625882=69, srv877047610=94, srv581028032=80, srv820504301=91, srv1863349373=53, srv635897490=83, srv614834023=81, srv1003447302=0, srv1237369307=8, srv899249562=96, srv127935498=11, srv333106031=72, srv364073517=75, srv25090986=68, srv825439905=92, srv1164587609=6, srv1695041147=44, srv2142133118=66, srv2103199330=64, srv1888011877=54, srv24109522=67, srv97838732=98, srv1082127668=3, srv813560039=90, srv157365435=35, srv1327505821=15, srv1273780256=10, srv2063240359=63, srv2016977331=59, srv1020694736=1, srv1398765390=23, srv1545633302=32, srv2043043072=60, srv1444164422=27, srv1376042452=22, srv1371263667=20, srv468833683=76, srv1648353310=39, srv803617244=88, srv1096876002=4, srv1218384373=7, srv1440745182=26, srv1786900460=49, srv783754105=86, srv110073968=5, srv1743128345=47, srv927074144=97, srv1548161055=34, srv984396414=99, srv1304169868=13, srv1614947338=37, srv1741143848=46, srv1414322096=24, srv1364676673=19, srv779815244=85, srv141684540=25, srv345061935=74, srv274943073=70, srv1270612549=9, srv1827862756=50, srv477201371=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:53:14,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:53:14,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 11:53:14,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 11:53:14,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 11:53:14,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 11:53:14,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 11:53:14,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 11:53:14,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 11:53:14,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 11:53:14,251 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.6902549875088312E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 11:53:14,251 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1038119325:83 , srv1398765390:83 , srv1548161055:83 , srv1743128345:83 , srv2002045401:83 , srv803617244:83 , srv1020694736:84 , srv1082127668:84 , srv1096876002:84 , srv1164587609:84 , srv1293246352:84 , srv1327505821:84 , srv1343890536:84 , srv1364676673:84 , srv1414322096:84 , srv1527822198:84 , srv157365435:84 , srv1650821013:84 , srv1741143848:84 , srv1746925089:84 , srv184706277:84 , srv184787110:84 , srv1901153900:84 , srv1992103331:84 , srv2043043072:84 , srv2050653845:84 , srv2063240359:84 , srv2103199330:84 , srv2142133118:84 , srv24109522:84 , srv267625882:84 , srv274943073:84 , srv333106031:84 , srv364073517:84 , srv468833683:84 , srv477201371:84 , srv478474498:84 , srv581028032:84 , srv614834023:84 , srv635897490:84 , srv654035427:84 , srv79514499:84 , srv820504301:84 , srv825439905:84 , srv984396414:84 , srv1003447302:85 , srv110073968:85 , srv1218384373:85 , srv1237369307:85 , srv1270612549:85 , srv1273780256:85 , srv127935498:85 , srv1304169868:85 , srv1318586674:85 , srv1333702834:85 , srv1334796325:85 , srv1371263667:85 , srv1372293374:85 , srv1376042452:85 , srv141684540:85 , srv1444164422:85 , srv1474828158:85 , srv1522250799:85 , srv1536426696:85 , srv1545633302:85 , srv1547185607:85 , srv1614947338:85 , srv1645608059:85 , srv1648353310:85 , srv1649937143:85 , srv1662954097:85 , srv1671130769:85 , srv1695041147:85 , srv1707101364:85 , srv1786900460:85 , srv1827862756:85 , srv1863349373:85 , srv1888011877:85 , srv1933744697:85 , srv2016977331:85 , srv2059583875:85 , srv2113206125:85 , srv25090986:85 , srv334257635:85 , srv345061935:85 , srv543601107:85 , srv618932596:85 , srv779815244:85 , srv783754105:85 , srv80680701:85 , srv813560039:85 , srv859792801:85 , srv877047610:85 , srv881006115:85 , srv899249562:85 , srv927074144:85 , srv97838732:85 , srv1440745182:86 , srv1591656076:86 , srv307945990:634 }
2023-07-15 11:53:14,284 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=369 (was 323) - SystemLoadAverage LEAK? -, ProcessCount=174 (was 174), AvailableMemoryMB=7201 (was 7790)
2023-07-15 11:53:14,295 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=369, ProcessCount=174, AvailableMemoryMB=7201
2023-07-15 11:53:14,295 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-15 11:53:14,296 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.
2023-07-15 11:53:14,309 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1070750549:84 , srv1162206484:84 , srv12032558:84 , srv1240631681:84 , srv1310756739:84 , srv1340271112:84 , srv1358836967:84 , srv1372923588:84 , srv1504412668:84 , srv1659691913:84 , srv1679156312:84 , srv1822674417:84 , srv1824750838:84 , srv1858869522:84 , srv1922349310:84 , srv2025744446:84 , srv205878312:84 , srv2063688563:84 , srv2080123848:84 , srv210145001:84 , srv280613743:84 , srv319984225:84 , srv332418710:84 , srv504361813:84 , srv564375115:84 , srv610493108:84 , srv800652737:84 , srv825349021:84 , srv839964057:84 , srv2020888223:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-15 11:53:14,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:53:14,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv825349021=28, srv610493108=26, srv2080123848=19, srv280613743=21, srv1310756739=4, srv205878312=17, srv319984225=22, srv800652737=27, srv210145001=20, srv2025744446=16, srv564375115=25, srv12032558=2, srv1162206484=1, srv1858869522=13, srv2020888223=15, srv1679156312=10, srv1822674417=11, srv1922349310=14, srv1372923588=7, srv1824750838=12, srv332418710=23, srv1659691913=9, srv1240631681=3, srv839964057=29, srv2063688563=18, srv1340271112=5, srv504361813=24, srv1070750549=0, srv1504412668=8, srv1358836967=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:53:14,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:53:14,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:53:14,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-15 11:53:14,347 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=1.1081172848285097, 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); 
2023-07-15 11:53:14,347 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991253371729842, 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=1.1081172848285097, 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
2023-07-15 11:55:14,335 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5521541 different iterations.  Found a solution that moves 1862 regions; Going from a computed imbalance of 0.991253371729842 to a new imbalance of 4.346000888939571E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6896296296296296, 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); 
2023-07-15 11:55:14,344 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1070750549:90 , srv1162206484:90 , srv12032558:90 , srv1240631681:90 , srv1310756739:90 , srv1340271112:90 , srv1358836967:90 , srv1372923588:90 , srv1504412668:90 , srv1659691913:90 , srv1679156312:90 , srv1822674417:90 , srv1824750838:90 , srv1858869522:90 , srv1922349310:90 , srv2020888223:90 , srv2025744446:90 , srv205878312:90 , srv2063688563:90 , srv2080123848:90 , srv210145001:90 , srv280613743:90 , srv319984225:90 , srv332418710:90 , srv504361813:90 , srv564375115:90 , srv610493108:90 , srv800652737:90 , srv825349021:90 , srv839964057:90 }
2023-07-15 11:55:14,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 11:55:14,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv825349021=28, srv610493108=26, srv2080123848=19, srv280613743=21, srv1310756739=4, srv205878312=17, srv319984225=22, srv800652737=27, srv210145001=20, srv2025744446=16, srv564375115=25, srv12032558=2, srv1162206484=1, srv1858869522=13, srv2020888223=15, srv1679156312=10, srv1822674417=11, srv1922349310=14, srv1372923588=7, srv1824750838=12, srv332418710=23, srv1659691913=9, srv1240631681=3, srv839964057=29, srv2063688563=18, srv1340271112=5, srv504361813=24, srv1070750549=0, srv1504412668=8, srv1358836967=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 11:55:14,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 11:55:14,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 11:55:14,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 11:55:14,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 11:55:14,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 11:55:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 11:55:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 11:55:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 11:55:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 11:55:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 11:55:14,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 11:55:14,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 11:55:14,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-15 11:55:14,377 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); 
2023-07-15 11:55:14,377 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1070750549:90 , srv1162206484:90 , srv12032558:90 , srv1240631681:90 , srv1310756739:90 , srv1340271112:90 , srv1358836967:90 , srv1372923588:90 , srv1504412668:90 , srv1659691913:90 , srv1679156312:90 , srv1822674417:90 , srv1824750838:90 , srv1858869522:90 , srv1922349310:90 , srv2020888223:90 , srv2025744446:90 , srv205878312:90 , srv2063688563:90 , srv2080123848:90 , srv210145001:90 , srv280613743:90 , srv319984225:90 , srv332418710:90 , srv504361813:90 , srv564375115:90 , srv610493108:90 , srv800652737:90 , srv825349021:90 , srv839964057:90 }
2023-07-15 11:55:14,398 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=215 (was 369), ProcessCount=170 (was 174), AvailableMemoryMB=7087 (was 7201)