2023-08-17 12:14:25,635 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-17 12:14:25,955 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-17 12:14:26,076 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-17 12:14:26,139 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-17 12:14:26,148 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-17 12:14:26,161 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=306, ProcessCount=170, AvailableMemoryMB=5957
2023-08-17 12:14:26,164 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-17 12:14:26,164 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-17 12:14:26,315 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1021143859:84 , srv1024080589:84 , srv1063670130:84 , srv1082704502:84 , srv1095032473:84 , srv1140134737:84 , srv1157040167:84 , srv119059278:84 , srv1211181694:84 , srv1224637889:84 , srv1236339269:84 , srv1262703270:84 , srv130315661:84 , srv1346156503:84 , srv145361175:84 , srv1461513149:84 , srv1472718199:84 , srv147306771:84 , srv1483290946:84 , srv151900436:84 , srv1569552524:84 , srv1595770059:84 , srv163888579:84 , srv1660606205:84 , srv1663479985:84 , srv1686512835:84 , srv1708835974:84 , srv173323279:84 , srv174075800:84 , srv1766521956:84 , srv1784412291:84 , srv178843326:84 , srv1801442833:84 , srv1807314728:84 , srv1815156888:84 , srv1866400095:84 , srv1869615572:84 , srv1897034459:84 , srv1907594832:84 , srv1915625204:84 , srv1919125104:84 , srv1927041120:84 , srv1928305348:84 , srv1971399288:84 , srv2016420045:84 , srv2031322306:84 , srv2068657460:84 , srv2085207483:84 , srv2121745832:84 , srv2133162959:84 , srv219591212:84 , srv230540793:84 , srv249430634:84 , srv253629259:84 , srv257072469:84 , srv316669050:84 , srv375603075:84 , srv415228690:84 , srv420439924:84 , srv424953617:84 , srv445241253:84 , srv448031109:84 , srv451451711:84 , srv468058642:84 , srv481856940:84 , srv505181043:84 , srv50862816:84 , srv512280652:84 , srv533404517:84 , srv538538797:84 , srv551948597:84 , srv597560577:84 , srv613252441:84 , srv630578406:84 , srv632279552:84 , srv637036134:84 , srv642693617:84 , srv68068706:84 , srv692921725:84 , srv707549094:84 , srv719783287:84 , srv740803952:84 , srv741461078:84 , srv749961302:84 , srv758422555:84 , srv762634242:84 , srv770468109:84 , srv775773013:84 , srv777610145:84 , srv827965748:84 , srv829009707:84 , srv862905454:84 , srv870821471:84 , srv884483532:84 , srv909402916:84 , srv917410789:84 , srv952124395:84 , srv992851292:84 , srv997500166:84 , srv392855063:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-17 12:14:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:26,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv448031109=62, srv163888579=22, srv178843326=31, srv2085207483=47, srv147306771=17, srv420439924=59, srv219591212=50, srv2016420045=44, srv870821471=93, srv862905454=92, srv1784412291=30, srv481856940=65, srv375603075=56, srv1021143859=0, srv762634242=86, srv1483290946=18, srv1815156888=34, srv1801442833=32, srv253629259=53, srv642693617=77, srv707549094=80, srv316669050=55, srv1262703270=11, srv909402916=95, srv130315661=12, srv415228690=58, srv392855063=57, srv597560577=72, srv1919125104=40, srv68068706=78, srv1708835974=26, srv741461078=83, srv451451711=63, srv1063670130=2, srv1866400095=35, srv1236339269=10, srv50862816=67, srv119059278=7, srv1224637889=9, srv1663479985=24, srv2031322306=45, srv174075800=28, srv1807314728=33, srv1928305348=42, srv230540793=51, srv1897034459=37, srv740803952=82, srv1095032473=4, srv1686512835=25, srv637036134=76, srv1082704502=3, srv1660606205=23, srv1766521956=29, srv538538797=70, srv1346156503=13, srv777610145=89, srv884483532=94, srv1157040167=6, srv632279552=75, srv1869615572=36, srv445241253=61, srv829009707=91, srv1569552524=20, srv992851292=98, srv1595770059=21, srv1971399288=43, srv2133162959=49, srv749961302=84, srv1907594832=38, srv551948597=71, srv145361175=14, srv775773013=88, srv424953617=60, srv257072469=54, srv952124395=97, srv249430634=52, srv2121745832=48, srv1927041120=41, srv533404517=69, srv505181043=66, srv468058642=64, srv1915625204=39, srv719783287=81, srv512280652=68, srv827965748=90, srv2068657460=46, srv917410789=96, srv1211181694=8, srv997500166=99, srv692921725=79, srv173323279=27, srv758422555=85, srv630578406=74, srv1140134737=5, srv770468109=87, srv151900436=19, srv1461513149=15, srv613252441=73, srv1024080589=1, srv1472718199=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:26,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:26,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:26,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-17 12:14:26,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-17 12:14:26,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-17 12:14:26,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-17 12:14:26,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-17 12:14:26,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-17 12:14:26,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-17 12:14:26,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-17 12:14:26,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-17 12:14:26,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-17 12:14:26,625 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:26,626 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-17 12:14:26,626 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-17 12:14:27,011 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 558 ms to try 5000 different iterations.  Found a solution that moves 4684 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17722243459166903. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04052837211451565, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06168782055954972, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5204444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04052837211451565, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17241666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23875, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:27,047 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1907594832:81 , srv130315661:83 , srv151900436:83 , srv1569552524:83 , srv163888579:83 , srv1660606205:83 , srv1897034459:83 , srv512280652:83 , srv775773013:83 , srv777610145:83 , srv1095032473:84 , srv1157040167:84 , srv145361175:84 , srv1483290946:84 , srv173323279:84 , srv1915625204:84 , srv1928305348:84 , srv2085207483:84 , srv2133162959:84 , srv448031109:84 , srv451451711:84 , srv468058642:84 , srv481856940:84 , srv632279552:84 , srv762634242:84 , srv870821471:84 , srv1140134737:85 , srv1663479985:85 , srv1784412291:85 , srv1801442833:85 , srv1869615572:85 , srv2016420045:85 , srv2031322306:85 , srv415228690:85 , srv505181043:85 , srv538538797:85 , srv613252441:85 , srv707549094:85 , srv740803952:85 , srv749961302:85 , srv827965748:85 , srv917410789:85 , srv997500166:85 , srv119059278:86 , srv1461513149:86 , srv147306771:86 , srv1595770059:86 , srv1686512835:86 , srv1807314728:86 , srv1866400095:86 , srv1927041120:86 , srv1971399288:86 , srv257072469:86 , srv375603075:86 , srv420439924:86 , srv50862816:86 , srv637036134:86 , srv692921725:86 , srv719783287:86 , srv829009707:86 , srv862905454:86 , srv884483532:86 , srv909402916:86 , srv1211181694:87 , srv1472718199:87 , srv219591212:87 , srv230540793:87 , srv253629259:87 , srv316669050:87 , srv424953617:87 , srv770468109:87 , srv1063670130:88 , srv1236339269:88 , srv174075800:88 , srv178843326:88 , srv2068657460:88 , srv2121745832:88 , srv249430634:88 , srv551948597:88 , srv597560577:88 , srv758422555:88 , srv1262703270:89 , srv1766521956:89 , srv1815156888:89 , srv445241253:89 , srv952124395:89 , srv1021143859:90 , srv1224637889:90 , srv1346156503:90 , srv1919125104:90 , srv642693617:90 , srv68068706:90 , srv741461078:90 , srv1082704502:91 , srv1708835974:91 , srv992851292:91 , srv630578406:92 , srv1024080589:97 , srv533404517:100 , srv392855063:450 }
2023-08-17 12:14:27,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:27,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv448031109=62, srv163888579=22, srv178843326=31, srv2085207483=47, srv147306771=17, srv420439924=59, srv219591212=50, srv2016420045=44, srv870821471=93, srv862905454=92, srv1784412291=30, srv481856940=65, srv375603075=56, srv1021143859=0, srv762634242=86, srv1483290946=18, srv1815156888=34, srv1801442833=32, srv253629259=53, srv642693617=77, srv707549094=80, srv316669050=55, srv1262703270=11, srv909402916=95, srv130315661=12, srv415228690=58, srv392855063=57, srv597560577=72, srv1919125104=40, srv68068706=78, srv1708835974=26, srv741461078=83, srv451451711=63, srv1063670130=2, srv1866400095=35, srv1236339269=10, srv50862816=67, srv119059278=7, srv1224637889=9, srv1663479985=24, srv2031322306=45, srv174075800=28, srv1807314728=33, srv1928305348=42, srv230540793=51, srv1897034459=37, srv740803952=82, srv1095032473=4, srv1686512835=25, srv637036134=76, srv1082704502=3, srv1660606205=23, srv1766521956=29, srv538538797=70, srv1346156503=13, srv777610145=89, srv884483532=94, srv1157040167=6, srv632279552=75, srv1869615572=36, srv445241253=61, srv829009707=91, srv1569552524=20, srv992851292=98, srv1595770059=21, srv1971399288=43, srv2133162959=49, srv749961302=84, srv1907594832=38, srv551948597=71, srv145361175=14, srv775773013=88, srv424953617=60, srv257072469=54, srv952124395=97, srv249430634=52, srv2121745832=48, srv1927041120=41, srv533404517=69, srv505181043=66, srv468058642=64, srv1915625204=39, srv719783287=81, srv512280652=68, srv827965748=90, srv2068657460=46, srv917410789=96, srv1211181694=8, srv997500166=99, srv692921725=79, srv173323279=27, srv758422555=85, srv630578406=74, srv1140134737=5, srv770468109=87, srv151900436=19, srv1461513149=15, srv613252441=73, srv1024080589=1, srv1472718199=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:27,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:27,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:27,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:27,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:27,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:27,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:27,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:27,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:27,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-17 12:14:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-17 12:14:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-17 12:14:27,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-17 12:14:27,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-17 12:14:27,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-17 12:14:27,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-17 12:14:27,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-17 12:14:27,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-17 12:14:27,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-17 12:14:27,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-17 12:14:27,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-17 12:14:27,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-17 12:14:27,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-17 12:14:27,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-17 12:14:27,285 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=0.04052837211451565, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06168782055954972, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04052837211451565, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17241666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23875, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:27,285 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-17 12:14:27,286 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17718963652266184, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04052837211451565, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06168782055954972, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04052837211451565, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17241666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23875, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-17 12:14:27,643 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 510 ms to try 5000 different iterations.  Found a solution that moves 2648 regions; Going from a computed imbalance of 0.17718963652266184 to a new imbalance of 0.015077739739511811. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020708247756095186); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034969924548040175, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2942222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020708247756095186); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04691666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:27,659 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv533404517:72 , srv1024080589:75 , srv630578406:80 , srv992851292:80 , srv1082704502:81 , srv68068706:81 , srv1224637889:82 , srv1708835974:82 , srv1766521956:82 , srv178843326:82 , srv1919125104:82 , srv642693617:82 , srv253629259:83 , srv445241253:83 , srv741461078:83 , srv758422555:83 , srv952124395:83 , srv1021143859:84 , srv119059278:84 , srv1236339269:84 , srv1262703270:84 , srv1472718199:84 , srv174075800:84 , srv1815156888:84 , srv551948597:84 , srv597560577:84 , srv862905454:84 , srv884483532:84 , srv1063670130:85 , srv1211181694:85 , srv1807314728:85 , srv1971399288:85 , srv219591212:85 , srv230540793:85 , srv249430634:85 , srv375603075:85 , srv415228690:85 , srv770468109:85 , srv917410789:85 , srv145361175:86 , srv1595770059:86 , srv257072469:86 , srv420439924:86 , srv505181043:86 , srv538538797:86 , srv613252441:86 , srv637036134:86 , srv692921725:86 , srv719783287:86 , srv740803952:86 , srv829009707:86 , srv909402916:86 , srv1140134737:87 , srv1157040167:87 , srv1461513149:87 , srv1483290946:87 , srv1660606205:87 , srv1686512835:87 , srv1784412291:87 , srv1801442833:87 , srv1869615572:87 , srv1915625204:87 , srv1927041120:87 , srv2016420045:87 , srv2031322306:87 , srv2068657460:87 , srv2121745832:87 , srv316669050:87 , srv448031109:87 , srv468058642:87 , srv50862816:87 , srv632279552:87 , srv749961302:87 , srv1095032473:88 , srv1346156503:88 , srv147306771:88 , srv173323279:88 , srv1897034459:88 , srv1928305348:88 , srv2133162959:88 , srv481856940:88 , srv762634242:88 , srv777610145:88 , srv827965748:88 , srv997500166:88 , srv130315661:89 , srv1569552524:89 , srv163888579:89 , srv1663479985:89 , srv1866400095:89 , srv424953617:89 , srv451451711:89 , srv151900436:90 , srv2085207483:90 , srv707549094:90 , srv775773013:90 , srv870821471:90 , srv1907594832:91 , srv512280652:92 , srv392855063:508 }
2023-08-17 12:14:27,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:27,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv448031109=62, srv163888579=22, srv178843326=31, srv2085207483=47, srv147306771=17, srv420439924=59, srv219591212=50, srv2016420045=44, srv870821471=93, srv862905454=92, srv1784412291=30, srv481856940=65, srv375603075=56, srv1021143859=0, srv762634242=86, srv1483290946=18, srv1815156888=34, srv1801442833=32, srv253629259=53, srv642693617=77, srv707549094=80, srv316669050=55, srv1262703270=11, srv909402916=95, srv130315661=12, srv415228690=58, srv392855063=57, srv597560577=72, srv1919125104=40, srv68068706=78, srv1708835974=26, srv741461078=83, srv451451711=63, srv1063670130=2, srv1866400095=35, srv1236339269=10, srv50862816=67, srv119059278=7, srv1224637889=9, srv1663479985=24, srv2031322306=45, srv174075800=28, srv1807314728=33, srv1928305348=42, srv230540793=51, srv1897034459=37, srv740803952=82, srv1095032473=4, srv1686512835=25, srv637036134=76, srv1082704502=3, srv1660606205=23, srv1766521956=29, srv538538797=70, srv1346156503=13, srv777610145=89, srv884483532=94, srv1157040167=6, srv632279552=75, srv1869615572=36, srv445241253=61, srv829009707=91, srv1569552524=20, srv992851292=98, srv1595770059=21, srv1971399288=43, srv2133162959=49, srv749961302=84, srv1907594832=38, srv551948597=71, srv145361175=14, srv775773013=88, srv424953617=60, srv257072469=54, srv952124395=97, srv249430634=52, srv2121745832=48, srv1927041120=41, srv533404517=69, srv505181043=66, srv468058642=64, srv1915625204=39, srv719783287=81, srv512280652=68, srv827965748=90, srv2068657460=46, srv917410789=96, srv1211181694=8, srv997500166=99, srv692921725=79, srv173323279=27, srv758422555=85, srv630578406=74, srv1140134737=5, srv770468109=87, srv151900436=19, srv1461513149=15, srv613252441=73, srv1024080589=1, srv1472718199=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:27,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:27,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:27,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-17 12:14:27,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-17 12:14:27,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-17 12:14:27,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-17 12:14:27,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-17 12:14:27,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-17 12:14:27,881 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=0.020708247756095186); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034969924548040175, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020708247756095186); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04691666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:27,882 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-17 12:14:27,882 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015059198047212273, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020708247756095186); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034969924548040175, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020708247756095186); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04691666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-17 12:14:28,247 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 517 ms to try 5000 different iterations.  Found a solution that moves 1020 regions; Going from a computed imbalance of 0.015059198047212273 to a new imbalance of 5.623301938190056E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006219576156943209); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011682288723071484); MoveCostFunction : (multiplier=7.0, imbalance=0.11333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006219576156943209); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:28,249 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1346156503:79 , srv1866400095:82 , srv2068657460:82 , srv2121745832:82 , srv424953617:82 , srv512280652:82 , srv707549094:82 , srv1021143859:83 , srv2085207483:83 , srv316669050:83 , srv870821471:83 , srv1063670130:84 , srv1262703270:84 , srv1461513149:84 , srv147306771:84 , srv1663479985:84 , srv1686512835:84 , srv1927041120:84 , srv741461078:84 , srv1024080589:85 , srv1095032473:85 , srv1140134737:85 , srv1157040167:85 , srv1211181694:85 , srv1224637889:85 , srv1236339269:85 , srv130315661:85 , srv1472718199:85 , srv151900436:85 , srv1569552524:85 , srv1595770059:85 , srv163888579:85 , srv174075800:85 , srv1784412291:85 , srv1801442833:85 , srv1815156888:85 , srv1869615572:85 , srv1907594832:85 , srv2133162959:85 , srv219591212:85 , srv249430634:85 , srv375603075:85 , srv420439924:85 , srv451451711:85 , srv50862816:85 , srv533404517:85 , srv637036134:85 , srv719783287:85 , srv749961302:85 , srv775773013:85 , srv909402916:85 , srv952124395:85 , srv997500166:85 , srv1483290946:86 , srv1708835974:86 , srv173323279:86 , srv1766521956:86 , srv1807314728:86 , srv1897034459:86 , srv1919125104:86 , srv1928305348:86 , srv2016420045:86 , srv2031322306:86 , srv230540793:86 , srv253629259:86 , srv445241253:86 , srv448031109:86 , srv468058642:86 , srv481856940:86 , srv505181043:86 , srv551948597:86 , srv597560577:86 , srv613252441:86 , srv630578406:86 , srv692921725:86 , srv758422555:86 , srv762634242:86 , srv770468109:86 , srv777610145:86 , srv827965748:86 , srv829009707:86 , srv1082704502:87 , srv1660606205:87 , srv178843326:87 , srv1915625204:87 , srv1971399288:87 , srv257072469:87 , srv538538797:87 , srv632279552:87 , srv642693617:87 , srv68068706:87 , srv740803952:87 , srv884483532:87 , srv917410789:87 , srv119059278:88 , srv145361175:88 , srv862905454:88 , srv992851292:88 , srv415228690:89 , srv392855063:555 }
2023-08-17 12:14:28,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:28,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv448031109=62, srv163888579=22, srv178843326=31, srv2085207483=47, srv147306771=17, srv420439924=59, srv219591212=50, srv2016420045=44, srv870821471=93, srv862905454=92, srv1784412291=30, srv481856940=65, srv375603075=56, srv1021143859=0, srv762634242=86, srv1483290946=18, srv1815156888=34, srv1801442833=32, srv253629259=53, srv642693617=77, srv707549094=80, srv316669050=55, srv1262703270=11, srv909402916=95, srv130315661=12, srv415228690=58, srv392855063=57, srv597560577=72, srv1919125104=40, srv68068706=78, srv1708835974=26, srv741461078=83, srv451451711=63, srv1063670130=2, srv1866400095=35, srv1236339269=10, srv50862816=67, srv119059278=7, srv1224637889=9, srv1663479985=24, srv2031322306=45, srv174075800=28, srv1807314728=33, srv1928305348=42, srv230540793=51, srv1897034459=37, srv740803952=82, srv1095032473=4, srv1686512835=25, srv637036134=76, srv1082704502=3, srv1660606205=23, srv1766521956=29, srv538538797=70, srv1346156503=13, srv777610145=89, srv884483532=94, srv1157040167=6, srv632279552=75, srv1869615572=36, srv445241253=61, srv829009707=91, srv1569552524=20, srv992851292=98, srv1595770059=21, srv1971399288=43, srv2133162959=49, srv749961302=84, srv1907594832=38, srv551948597=71, srv145361175=14, srv775773013=88, srv424953617=60, srv257072469=54, srv952124395=97, srv249430634=52, srv2121745832=48, srv1927041120=41, srv533404517=69, srv505181043=66, srv468058642=64, srv1915625204=39, srv719783287=81, srv512280652=68, srv827965748=90, srv2068657460=46, srv917410789=96, srv1211181694=8, srv997500166=99, srv692921725=79, srv173323279=27, srv758422555=85, srv630578406=74, srv1140134737=5, srv770468109=87, srv151900436=19, srv1461513149=15, srv613252441=73, srv1024080589=1, srv1472718199=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:28,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:28,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:28,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-17 12:14:28,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-17 12:14:28,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-17 12:14:28,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-17 12:14:28,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-17 12:14:28,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-17 12:14:28,415 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=0.006219576156943209); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011682288723071484); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006219576156943209); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:28,416 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-17 12:14:28,416 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.551880011658612E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006219576156943209); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011682288723071484); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006219576156943209); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-17 12:14:28,847 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 553 ms to try 5000 different iterations.  Found a solution that moves 251 regions; Going from a computed imbalance of 5.551880011658612E-4 to a new imbalance of 2.877770608928611E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.02788888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:28,848 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1082704502:83 , srv147306771:83 , srv1708835974:83 , srv415228690:83 , srv50862816:83 , srv642693617:83 , srv992851292:83 , srv119059278:84 , srv145361175:84 , srv151900436:84 , srv1660606205:84 , srv1663479985:84 , srv173323279:84 , srv1915625204:84 , srv1919125104:84 , srv1928305348:84 , srv1971399288:84 , srv2031322306:84 , srv2085207483:84 , srv2133162959:84 , srv230540793:84 , srv249430634:84 , srv257072469:84 , srv424953617:84 , srv445241253:84 , srv451451711:84 , srv481856940:84 , srv538538797:84 , srv551948597:84 , srv597560577:84 , srv630578406:84 , srv632279552:84 , srv68068706:84 , srv692921725:84 , srv740803952:84 , srv762634242:84 , srv770468109:84 , srv775773013:84 , srv827965748:84 , srv829009707:84 , srv862905454:84 , srv870821471:84 , srv997500166:84 , srv1021143859:85 , srv1024080589:85 , srv1063670130:85 , srv1095032473:85 , srv1140134737:85 , srv1211181694:85 , srv1224637889:85 , srv1236339269:85 , srv1262703270:85 , srv130315661:85 , srv1346156503:85 , srv1461513149:85 , srv1483290946:85 , srv1569552524:85 , srv1595770059:85 , srv163888579:85 , srv1686512835:85 , srv174075800:85 , srv1766521956:85 , srv1784412291:85 , srv178843326:85 , srv1801442833:85 , srv1807314728:85 , srv1815156888:85 , srv1866400095:85 , srv1869615572:85 , srv1897034459:85 , srv1907594832:85 , srv1927041120:85 , srv2016420045:85 , srv2068657460:85 , srv2121745832:85 , srv219591212:85 , srv253629259:85 , srv316669050:85 , srv420439924:85 , srv448031109:85 , srv468058642:85 , srv505181043:85 , srv512280652:85 , srv533404517:85 , srv613252441:85 , srv637036134:85 , srv707549094:85 , srv719783287:85 , srv741461078:85 , srv758422555:85 , srv777610145:85 , srv909402916:85 , srv917410789:85 , srv952124395:85 , srv1157040167:86 , srv1472718199:86 , srv749961302:86 , srv884483532:86 , srv375603075:87 , srv392855063:629 }
2023-08-17 12:14:28,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:28,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv448031109=62, srv163888579=22, srv178843326=31, srv2085207483=47, srv147306771=17, srv420439924=59, srv219591212=50, srv2016420045=44, srv870821471=93, srv862905454=92, srv1784412291=30, srv481856940=65, srv375603075=56, srv1021143859=0, srv762634242=86, srv1483290946=18, srv1815156888=34, srv1801442833=32, srv253629259=53, srv642693617=77, srv707549094=80, srv316669050=55, srv1262703270=11, srv909402916=95, srv130315661=12, srv415228690=58, srv392855063=57, srv597560577=72, srv1919125104=40, srv68068706=78, srv1708835974=26, srv741461078=83, srv451451711=63, srv1063670130=2, srv1866400095=35, srv1236339269=10, srv50862816=67, srv119059278=7, srv1224637889=9, srv1663479985=24, srv2031322306=45, srv174075800=28, srv1807314728=33, srv1928305348=42, srv230540793=51, srv1897034459=37, srv740803952=82, srv1095032473=4, srv1686512835=25, srv637036134=76, srv1082704502=3, srv1660606205=23, srv1766521956=29, srv538538797=70, srv1346156503=13, srv777610145=89, srv884483532=94, srv1157040167=6, srv632279552=75, srv1869615572=36, srv445241253=61, srv829009707=91, srv1569552524=20, srv992851292=98, srv1595770059=21, srv1971399288=43, srv2133162959=49, srv749961302=84, srv1907594832=38, srv551948597=71, srv145361175=14, srv775773013=88, srv424953617=60, srv257072469=54, srv952124395=97, srv249430634=52, srv2121745832=48, srv1927041120=41, srv533404517=69, srv505181043=66, srv468058642=64, srv1915625204=39, srv719783287=81, srv512280652=68, srv827965748=90, srv2068657460=46, srv917410789=96, srv1211181694=8, srv997500166=99, srv692921725=79, srv173323279=27, srv758422555=85, srv630578406=74, srv1140134737=5, srv770468109=87, srv151900436=19, srv1461513149=15, srv613252441=73, srv1024080589=1, srv1472718199=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:28,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:28,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:28,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:28,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:28,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:28,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-17 12:14:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-17 12:14:28,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-17 12:14:28,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-17 12:14:28,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-17 12:14:28,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-17 12:14:28,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-17 12:14:28,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-17 12:14:29,047 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:29,048 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-17 12:14:29,048 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.7020166524639762E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-17 12:14:29,451 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 556 ms to try 5000 different iterations.  Found a solution that moves 32 regions; Going from a computed imbalance of 2.7020166524639762E-5 to a new imbalance of 7.297308085447707E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0035555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:29,452 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1815156888:83 , srv2016420045:83 , srv257072469:83 , srv375603075:83 , srv749961302:83 , srv827965748:83 , srv884483532:83 , srv1021143859:84 , srv1024080589:84 , srv1063670130:84 , srv1082704502:84 , srv1095032473:84 , srv1140134737:84 , srv1157040167:84 , srv119059278:84 , srv1211181694:84 , srv1224637889:84 , srv1236339269:84 , srv1262703270:84 , srv130315661:84 , srv1346156503:84 , srv145361175:84 , srv1461513149:84 , srv1472718199:84 , srv1483290946:84 , srv151900436:84 , srv1569552524:84 , srv1595770059:84 , srv163888579:84 , srv1663479985:84 , srv1686512835:84 , srv1708835974:84 , srv173323279:84 , srv174075800:84 , srv1766521956:84 , srv1784412291:84 , srv178843326:84 , srv1801442833:84 , srv1807314728:84 , srv1866400095:84 , srv1869615572:84 , srv1897034459:84 , srv1907594832:84 , srv1915625204:84 , srv1919125104:84 , srv1927041120:84 , srv1928305348:84 , srv1971399288:84 , srv2031322306:84 , srv2068657460:84 , srv2121745832:84 , srv219591212:84 , srv230540793:84 , srv249430634:84 , srv316669050:84 , srv415228690:84 , srv420439924:84 , srv424953617:84 , srv445241253:84 , srv448031109:84 , srv451451711:84 , srv468058642:84 , srv481856940:84 , srv505181043:84 , srv512280652:84 , srv533404517:84 , srv538538797:84 , srv551948597:84 , srv597560577:84 , srv613252441:84 , srv630578406:84 , srv632279552:84 , srv637036134:84 , srv642693617:84 , srv68068706:84 , srv692921725:84 , srv707549094:84 , srv719783287:84 , srv740803952:84 , srv741461078:84 , srv758422555:84 , srv762634242:84 , srv770468109:84 , srv775773013:84 , srv777610145:84 , srv829009707:84 , srv862905454:84 , srv909402916:84 , srv917410789:84 , srv952124395:84 , srv992851292:84 , srv997500166:84 , srv147306771:85 , srv1660606205:85 , srv2085207483:85 , srv2133162959:85 , srv253629259:85 , srv50862816:85 , srv870821471:85 , srv392855063:684 }
2023-08-17 12:14:29,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:29,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv448031109=62, srv163888579=22, srv178843326=31, srv2085207483=47, srv147306771=17, srv420439924=59, srv219591212=50, srv2016420045=44, srv870821471=93, srv862905454=92, srv1784412291=30, srv481856940=65, srv375603075=56, srv1021143859=0, srv762634242=86, srv1483290946=18, srv1815156888=34, srv1801442833=32, srv253629259=53, srv642693617=77, srv707549094=80, srv316669050=55, srv1262703270=11, srv909402916=95, srv130315661=12, srv415228690=58, srv392855063=57, srv597560577=72, srv1919125104=40, srv68068706=78, srv1708835974=26, srv741461078=83, srv451451711=63, srv1063670130=2, srv1866400095=35, srv1236339269=10, srv50862816=67, srv119059278=7, srv1224637889=9, srv1663479985=24, srv2031322306=45, srv174075800=28, srv1807314728=33, srv1928305348=42, srv230540793=51, srv1897034459=37, srv740803952=82, srv1095032473=4, srv1686512835=25, srv637036134=76, srv1082704502=3, srv1660606205=23, srv1766521956=29, srv538538797=70, srv1346156503=13, srv777610145=89, srv884483532=94, srv1157040167=6, srv632279552=75, srv1869615572=36, srv445241253=61, srv829009707=91, srv1569552524=20, srv992851292=98, srv1595770059=21, srv1971399288=43, srv2133162959=49, srv749961302=84, srv1907594832=38, srv551948597=71, srv145361175=14, srv775773013=88, srv424953617=60, srv257072469=54, srv952124395=97, srv249430634=52, srv2121745832=48, srv1927041120=41, srv533404517=69, srv505181043=66, srv468058642=64, srv1915625204=39, srv719783287=81, srv512280652=68, srv827965748=90, srv2068657460=46, srv917410789=96, srv1211181694=8, srv997500166=99, srv692921725=79, srv173323279=27, srv758422555=85, srv630578406=74, srv1140134737=5, srv770468109=87, srv151900436=19, srv1461513149=15, srv613252441=73, srv1024080589=1, srv1472718199=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:29,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:29,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:29,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:29,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:29,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-17 12:14:29,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-17 12:14:29,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-17 12:14:29,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-17 12:14:29,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-17 12:14:29,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-17 12:14:29,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-17 12:14:29,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-17 12:14:29,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-17 12:14:29,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-17 12:14:29,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-17 12:14:29,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-17 12:14:29,639 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:29,639 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1815156888:83 , srv2016420045:83 , srv257072469:83 , srv375603075:83 , srv749961302:83 , srv827965748:83 , srv884483532:83 , srv1021143859:84 , srv1024080589:84 , srv1063670130:84 , srv1082704502:84 , srv1095032473:84 , srv1140134737:84 , srv1157040167:84 , srv119059278:84 , srv1211181694:84 , srv1224637889:84 , srv1236339269:84 , srv1262703270:84 , srv130315661:84 , srv1346156503:84 , srv145361175:84 , srv1461513149:84 , srv1472718199:84 , srv1483290946:84 , srv151900436:84 , srv1569552524:84 , srv1595770059:84 , srv163888579:84 , srv1663479985:84 , srv1686512835:84 , srv1708835974:84 , srv173323279:84 , srv174075800:84 , srv1766521956:84 , srv1784412291:84 , srv178843326:84 , srv1801442833:84 , srv1807314728:84 , srv1866400095:84 , srv1869615572:84 , srv1897034459:84 , srv1907594832:84 , srv1915625204:84 , srv1919125104:84 , srv1927041120:84 , srv1928305348:84 , srv1971399288:84 , srv2031322306:84 , srv2068657460:84 , srv2121745832:84 , srv219591212:84 , srv230540793:84 , srv249430634:84 , srv316669050:84 , srv415228690:84 , srv420439924:84 , srv424953617:84 , srv445241253:84 , srv448031109:84 , srv451451711:84 , srv468058642:84 , srv481856940:84 , srv505181043:84 , srv512280652:84 , srv533404517:84 , srv538538797:84 , srv551948597:84 , srv597560577:84 , srv613252441:84 , srv630578406:84 , srv632279552:84 , srv637036134:84 , srv642693617:84 , srv68068706:84 , srv692921725:84 , srv707549094:84 , srv719783287:84 , srv740803952:84 , srv741461078:84 , srv758422555:84 , srv762634242:84 , srv770468109:84 , srv775773013:84 , srv777610145:84 , srv829009707:84 , srv862905454:84 , srv909402916:84 , srv917410789:84 , srv952124395:84 , srv992851292:84 , srv997500166:84 , srv147306771:85 , srv1660606205:85 , srv2085207483:85 , srv2133162959:85 , srv253629259:85 , srv50862816:85 , srv870821471:85 , srv392855063:684 }
2023-08-17 12:14:29,675 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=306 (was 306), ProcessCount=170 (was 170), AvailableMemoryMB=5084 (was 5957)
2023-08-17 12:14:29,687 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=306, ProcessCount=170, AvailableMemoryMB=5084
2023-08-17 12:14:29,688 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-17 12:14:29,688 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-08-17 12:14:29,700 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000598902:84 , srv1070199386:84 , srv1083235657:84 , srv1176864373:84 , srv1236659153:84 , srv1264645014:84 , srv1280198726:84 , srv1430977564:84 , srv1664848370:84 , srv170515219:84 , srv1734127963:84 , srv1751222357:84 , srv1811587087:84 , srv1825508960:84 , srv1829566345:84 , srv1868108857:84 , srv1939262651:84 , srv1944223280:84 , srv404263262:84 , srv531816936:84 , srv571125493:84 , srv656738925:84 , srv659366309:84 , srv681343325:84 , srv740954758:84 , srv759932893:84 , srv767126783:84 , srv877963298:84 , srv945386392:84 , srv1293610261:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-17 12:14:29,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:14:29,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1868108857=16, srv571125493=21, srv656738925=22, srv759932893=26, srv1734127963=11, srv1070199386=1, srv1664848370=9, srv404263262=19, srv659366309=23, srv1939262651=17, srv945386392=29, srv1811587087=13, srv1825508960=14, srv1083235657=2, srv1176864373=3, srv1236659153=4, srv1293610261=7, srv767126783=27, srv681343325=24, srv1751222357=12, srv531816936=20, srv1000598902=0, srv1280198726=6, srv1829566345=15, srv1944223280=18, srv1430977564=8, srv170515219=10, srv740954758=25, srv1264645014=5, srv877963298=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:14:29,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:14:29,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-17 12:14:29,732 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=0.06666666666666667, 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=1.0903565130565822, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:14:29,732 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912477753686509, 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=1.0903565130565822, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-08-17 12:16:29,719 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5675779 different iterations.  Found a solution that moves 1862 regions; Going from a computed imbalance of 0.9912477753686509 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); 
2023-08-17 12:16:29,727 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1000598902:90 , srv1070199386:90 , srv1083235657:90 , srv1176864373:90 , srv1236659153:90 , srv1264645014:90 , srv1280198726:90 , srv1293610261:90 , srv1430977564:90 , srv1664848370:90 , srv170515219:90 , srv1734127963:90 , srv1751222357:90 , srv1811587087:90 , srv1825508960:90 , srv1829566345:90 , srv1868108857:90 , srv1939262651:90 , srv1944223280:90 , srv404263262:90 , srv531816936:90 , srv571125493:90 , srv656738925:90 , srv659366309:90 , srv681343325:90 , srv740954758:90 , srv759932893:90 , srv767126783:90 , srv877963298:90 , srv945386392:90 }
2023-08-17 12:16:29,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-17 12:16:29,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1868108857=16, srv571125493=21, srv656738925=22, srv759932893=26, srv1734127963=11, srv1070199386=1, srv1664848370=9, srv404263262=19, srv659366309=23, srv1939262651=17, srv945386392=29, srv1811587087=13, srv1825508960=14, srv1083235657=2, srv1176864373=3, srv1236659153=4, srv1293610261=7, srv767126783=27, srv681343325=24, srv1751222357=12, srv531816936=20, srv1000598902=0, srv1280198726=6, srv1829566345=15, srv1944223280=18, srv1430977564=8, srv170515219=10, srv740954758=25, srv1264645014=5, srv877963298=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-17 12:16:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-17 12:16:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-17 12:16:29,751 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-17 12:16:29,751 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1000598902:90 , srv1070199386:90 , srv1083235657:90 , srv1176864373:90 , srv1236659153:90 , srv1264645014:90 , srv1280198726:90 , srv1293610261:90 , srv1430977564:90 , srv1664848370:90 , srv170515219:90 , srv1734127963:90 , srv1751222357:90 , srv1811587087:90 , srv1825508960:90 , srv1829566345:90 , srv1868108857:90 , srv1939262651:90 , srv1944223280:90 , srv404263262:90 , srv531816936:90 , srv571125493:90 , srv656738925:90 , srv659366309:90 , srv681343325:90 , srv740954758:90 , srv759932893:90 , srv767126783:90 , srv877963298:90 , srv945386392:90 }
2023-08-17 12:16:29,771 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=184 (was 306), ProcessCount=172 (was 170) - ProcessCount LEAK? -, AvailableMemoryMB=5278 (was 5084) - AvailableMemoryMB LEAK? -