2024-03-31 17:53:17,592 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-03-31 17:53:17,914 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-03-31 17:53:18,028 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-03-31 17:53:18,093 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-31 17:53:18,100 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.
2024-03-31 17:53:18,118 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=272, ProcessCount=171, AvailableMemoryMB=10682
2024-03-31 17:53:18,121 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-31 17:53:18,121 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.
2024-03-31 17:53:18,243 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011230487:84 , srv1017259581:84 , srv1023267963:84 , srv1024295540:84 , srv1052110969:84 , srv1098491807:84 , srv1113055603:84 , srv1114631548:84 , srv1127674603:84 , srv1152131628:84 , srv1174523679:84 , srv1197252104:84 , srv1203999486:84 , srv1228219773:84 , srv1268983997:84 , srv1276592488:84 , srv1278750224:84 , srv1296971549:84 , srv1379306905:84 , srv1397443244:84 , srv1423896629:84 , srv1423920271:84 , srv1444763744:84 , srv1503401245:84 , srv1509935167:84 , srv1519664207:84 , srv1534903425:84 , srv1554826143:84 , srv1558365655:84 , srv15584308:84 , srv1559296552:84 , srv1608141443:84 , srv1638463019:84 , srv1640670573:84 , srv1646388912:84 , srv1648290717:84 , srv1648593163:84 , srv1694848935:84 , srv1849640107:84 , srv1849943201:84 , srv1860710525:84 , srv1931183675:84 , srv19490622:84 , srv19519779:84 , srv197117396:84 , srv2006455217:84 , srv2016744309:84 , srv2030762241:84 , srv2038307387:84 , srv2041810724:84 , srv204956876:84 , srv2078887774:84 , srv2095965332:84 , srv233933802:84 , srv246423526:84 , srv252935667:84 , srv256454535:84 , srv258683589:84 , srv262838735:84 , srv288273821:84 , srv291204198:84 , srv292674110:84 , srv298493906:84 , srv310328567:84 , srv314659335:84 , srv335746051:84 , srv340650901:84 , srv345537546:84 , srv373478958:84 , srv390512677:84 , srv452174345:84 , srv453741851:84 , srv472585640:84 , srv473994675:84 , srv496785650:84 , srv508044831:84 , srv536673598:84 , srv550953025:84 , srv572975633:84 , srv606578349:84 , srv615307339:84 , srv628264730:84 , srv66123713:84 , srv689354533:84 , srv700259895:84 , srv710343786:84 , srv715894118:84 , srv768067775:84 , srv805326091:84 , srv89685514:84 , srv906948422:84 , srv911580555:84 , srv944944195:84 , srv955855736:84 , srv968814028:84 , srv975190513:84 , srv982761733:84 , srv984833619:84 , srv989061913:84 , srv2090597825:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-03-31 17:53:18,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:18,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1931183675=41, srv258683589=58, srv1558365655=28, srv314659335=65, srv508044831=76, srv1228219773=13, srv975190513=96, srv1098491807=5, srv615307339=81, srv2095965332=53, srv390512677=70, srv1694848935=37, srv689354533=84, srv310328567=64, srv1268983997=14, srv1152131628=9, srv1849640107=38, srv453741851=72, srv768067775=88, srv1638463019=32, srv292674110=62, srv710343786=86, srv1276592488=15, srv262838735=59, srv1646388912=34, srv1197252104=11, srv335746051=66, srv1554826143=27, srv911580555=92, srv197117396=44, srv606578349=80, srv550953025=78, srv955855736=94, srv984833619=98, srv1509935167=24, srv2078887774=51, srv15584308=29, srv2090597825=52, srv2038307387=48, srv66123713=83, srv1127674603=8, srv373478958=69, srv1519664207=25, srv2006455217=45, srv1024295540=3, srv1559296552=30, srv89685514=90, srv256454535=57, srv1114631548=7, srv968814028=95, srv1278750224=16, srv204956876=50, srv233933802=54, srv246423526=55, srv2041810724=49, srv989061913=99, srv1113055603=6, srv340650901=67, srv1648290717=35, srv1296971549=17, srv1423896629=20, srv1423920271=21, srv1011230487=0, srv1052110969=4, srv19490622=42, srv288273821=60, srv252935667=56, srv805326091=89, srv19519779=43, srv2030762241=47, srv700259895=85, srv1640670573=33, srv298493906=63, srv1023267963=2, srv1648593163=36, srv345537546=68, srv906948422=91, srv1397443244=19, srv1534903425=26, srv1860710525=40, srv1503401245=23, srv452174345=71, srv536673598=77, srv473994675=74, srv1379306905=18, srv1444763744=22, srv982761733=97, srv628264730=82, srv944944195=93, srv1174523679=10, srv472585640=73, srv715894118=87, srv291204198=61, srv1608141443=31, srv1203999486=12, srv496785650=75, srv2016744309=46, srv1017259581=1, srv1849943201=39, srv572975633=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:18,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:18,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:18,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:18,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:18,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:18,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:18,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:18,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:18,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:18,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:18,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:18,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:18,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:18,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-31 17:53:18,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-31 17:53:18,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-31 17:53:18,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-31 17:53:18,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-31 17:53:18,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-31 17:53:18,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-31 17:53:18,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-31 17:53:18,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-31 17:53:18,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-31 17:53:18,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-31 17:53:18,530 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); 
2024-03-31 17:53:18,530 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)
2024-03-31 17:53:18,531 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
2024-03-31 17:53:19,019 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 627 ms to try 5000 different iterations.  Found a solution that moves 4744 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17226425822914743. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04105419665789163, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05955314332518656, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5271111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04105419665789163, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16691666666666666, 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); 
2024-03-31 17:53:19,031 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1127674603:81 , srv1648593163:81 , srv2016744309:81 , srv1024295540:82 , srv1114631548:82 , srv2030762241:82 , srv256454535:82 , srv314659335:82 , srv508044831:82 , srv1023267963:83 , srv1152131628:83 , srv550953025:83 , srv768067775:83 , srv989061913:83 , srv1203999486:84 , srv2038307387:84 , srv262838735:84 , srv292674110:84 , srv298493906:84 , srv310328567:84 , srv615307339:84 , srv66123713:84 , srv89685514:84 , srv982761733:84 , srv1052110969:85 , srv1268983997:85 , srv1296971549:85 , srv19490622:85 , srv335746051:85 , srv373478958:85 , srv452174345:85 , srv911580555:85 , srv975190513:85 , srv1098491807:86 , srv1379306905:86 , srv1444763744:86 , srv1519664207:86 , srv1638463019:86 , srv1646388912:86 , srv1648290717:86 , srv1694848935:86 , srv252935667:86 , srv258683589:86 , srv291204198:86 , srv472585640:86 , srv473994675:86 , srv606578349:86 , srv700259895:86 , srv715894118:86 , srv1276592488:87 , srv1278750224:87 , srv1423896629:87 , srv1558365655:87 , srv1608141443:87 , srv1849640107:87 , srv1860710525:87 , srv197117396:87 , srv2041810724:87 , srv2078887774:87 , srv233933802:87 , srv572975633:87 , srv689354533:87 , srv710343786:87 , srv944944195:87 , srv968814028:87 , srv1017259581:88 , srv1113055603:88 , srv1228219773:88 , srv1397443244:88 , srv1509935167:88 , srv1554826143:88 , srv15584308:88 , srv1640670573:88 , srv1849943201:88 , srv19519779:88 , srv2006455217:88 , srv2095965332:88 , srv340650901:88 , srv345537546:88 , srv628264730:88 , srv955855736:88 , srv1011230487:89 , srv1174523679:89 , srv1197252104:89 , srv1423920271:89 , srv1503401245:89 , srv246423526:89 , srv496785650:89 , srv984833619:89 , srv1534903425:90 , srv1559296552:90 , srv204956876:90 , srv390512677:90 , srv453741851:90 , srv536673598:90 , srv805326091:90 , srv906948422:90 , srv1931183675:91 , srv288273821:91 , srv2090597825:455 }
2024-03-31 17:53:19,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:19,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1931183675=41, srv258683589=58, srv1558365655=28, srv314659335=65, srv508044831=76, srv1228219773=13, srv975190513=96, srv1098491807=5, srv615307339=81, srv2095965332=53, srv390512677=70, srv1694848935=37, srv689354533=84, srv310328567=64, srv1268983997=14, srv1152131628=9, srv1849640107=38, srv453741851=72, srv768067775=88, srv1638463019=32, srv292674110=62, srv710343786=86, srv1276592488=15, srv262838735=59, srv1646388912=34, srv1197252104=11, srv335746051=66, srv1554826143=27, srv911580555=92, srv197117396=44, srv606578349=80, srv550953025=78, srv955855736=94, srv984833619=98, srv1509935167=24, srv2078887774=51, srv15584308=29, srv2090597825=52, srv2038307387=48, srv66123713=83, srv1127674603=8, srv373478958=69, srv1519664207=25, srv2006455217=45, srv1024295540=3, srv1559296552=30, srv89685514=90, srv256454535=57, srv1114631548=7, srv968814028=95, srv1278750224=16, srv204956876=50, srv233933802=54, srv246423526=55, srv2041810724=49, srv989061913=99, srv1113055603=6, srv340650901=67, srv1648290717=35, srv1296971549=17, srv1423896629=20, srv1423920271=21, srv1011230487=0, srv1052110969=4, srv19490622=42, srv288273821=60, srv252935667=56, srv805326091=89, srv19519779=43, srv2030762241=47, srv700259895=85, srv1640670573=33, srv298493906=63, srv1023267963=2, srv1648593163=36, srv345537546=68, srv906948422=91, srv1397443244=19, srv1534903425=26, srv1860710525=40, srv1503401245=23, srv452174345=71, srv536673598=77, srv473994675=74, srv1379306905=18, srv1444763744=22, srv982761733=97, srv628264730=82, srv944944195=93, srv1174523679=10, srv472585640=73, srv715894118=87, srv291204198=61, srv1608141443=31, srv1203999486=12, srv496785650=75, srv2016744309=46, srv1017259581=1, srv1849943201=39, srv572975633=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:19,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:19,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:19,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:19,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:19,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:19,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-31 17:53:19,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-31 17:53:19,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-31 17:53:19,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-31 17:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-31 17:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-31 17:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-31 17:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-31 17:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-31 17:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-31 17:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-31 17:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-31 17:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-31 17:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-31 17:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-31 17:53:19,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-31 17:53:19,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-31 17:53:19,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-31 17:53:19,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-31 17:53:19,244 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=0.04105419665789163, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05955314332518656, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04105419665789163, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16691666666666666, 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); 
2024-03-31 17:53:19,245 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)
2024-03-31 17:53:19,245 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17223104003116066, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04105419665789163, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05955314332518656, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04105419665789163, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16691666666666666, 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
2024-03-31 17:53:19,650 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 545 ms to try 5000 different iterations.  Found a solution that moves 2629 regions; Going from a computed imbalance of 0.17223104003116066 to a new imbalance of 0.015731128461664624. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02050004638368858); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03537517375320699, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2921111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02050004638368858); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, 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); 
2024-03-31 17:53:19,680 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1931183675:79 , srv1197252104:81 , srv2006455217:81 , srv453741851:81 , srv536673598:81 , srv805326091:81 , srv1011230487:82 , srv1017259581:82 , srv1397443244:82 , srv1423896629:82 , srv1503401245:82 , srv204956876:82 , srv246423526:82 , srv288273821:82 , srv390512677:82 , srv496785650:82 , srv1534903425:83 , srv15584308:83 , srv1559296552:83 , srv1860710525:83 , srv19519779:83 , srv233933802:83 , srv340650901:83 , srv1174523679:84 , srv1228219773:84 , srv1278750224:84 , srv1509935167:84 , srv1640670573:84 , srv1849943201:84 , srv2041810724:84 , srv2095965332:84 , srv258683589:84 , srv473994675:84 , srv906948422:84 , srv1113055603:85 , srv1379306905:85 , srv1423920271:85 , srv1444763744:85 , srv1608141443:85 , srv197117396:85 , srv345537546:85 , srv628264730:85 , srv710343786:85 , srv715894118:85 , srv955855736:85 , srv1052110969:86 , srv1203999486:86 , srv1276592488:86 , srv1519664207:86 , srv1558365655:86 , srv1849640107:86 , srv2078887774:86 , srv252935667:86 , srv335746051:86 , srv606578349:86 , srv944944195:86 , srv975190513:86 , srv1098491807:87 , srv1268983997:87 , srv1554826143:87 , srv1646388912:87 , srv1648290717:87 , srv1694848935:87 , srv262838735:87 , srv291204198:87 , srv700259895:87 , srv911580555:87 , srv968814028:87 , srv984833619:87 , srv1023267963:88 , srv1638463019:88 , srv2038307387:88 , srv256454535:88 , srv292674110:88 , srv310328567:88 , srv373478958:88 , srv452174345:88 , srv472585640:88 , srv550953025:88 , srv572975633:88 , srv66123713:88 , srv689354533:88 , srv89685514:88 , srv989061913:88 , srv1024295540:89 , srv768067775:89 , srv1296971549:90 , srv2016744309:90 , srv2030762241:90 , srv298493906:90 , srv314659335:90 , srv508044831:90 , srv615307339:90 , srv1114631548:91 , srv1127674603:91 , srv982761733:91 , srv1648593163:92 , srv19490622:92 , srv1152131628:94 , srv2090597825:501 }
2024-03-31 17:53:19,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:19,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1931183675=41, srv258683589=58, srv1558365655=28, srv314659335=65, srv508044831=76, srv1228219773=13, srv975190513=96, srv1098491807=5, srv615307339=81, srv2095965332=53, srv390512677=70, srv1694848935=37, srv689354533=84, srv310328567=64, srv1268983997=14, srv1152131628=9, srv1849640107=38, srv453741851=72, srv768067775=88, srv1638463019=32, srv292674110=62, srv710343786=86, srv1276592488=15, srv262838735=59, srv1646388912=34, srv1197252104=11, srv335746051=66, srv1554826143=27, srv911580555=92, srv197117396=44, srv606578349=80, srv550953025=78, srv955855736=94, srv984833619=98, srv1509935167=24, srv2078887774=51, srv15584308=29, srv2090597825=52, srv2038307387=48, srv66123713=83, srv1127674603=8, srv373478958=69, srv1519664207=25, srv2006455217=45, srv1024295540=3, srv1559296552=30, srv89685514=90, srv256454535=57, srv1114631548=7, srv968814028=95, srv1278750224=16, srv204956876=50, srv233933802=54, srv246423526=55, srv2041810724=49, srv989061913=99, srv1113055603=6, srv340650901=67, srv1648290717=35, srv1296971549=17, srv1423896629=20, srv1423920271=21, srv1011230487=0, srv1052110969=4, srv19490622=42, srv288273821=60, srv252935667=56, srv805326091=89, srv19519779=43, srv2030762241=47, srv700259895=85, srv1640670573=33, srv298493906=63, srv1023267963=2, srv1648593163=36, srv345537546=68, srv906948422=91, srv1397443244=19, srv1534903425=26, srv1860710525=40, srv1503401245=23, srv452174345=71, srv536673598=77, srv473994675=74, srv1379306905=18, srv1444763744=22, srv982761733=97, srv628264730=82, srv944944195=93, srv1174523679=10, srv472585640=73, srv715894118=87, srv291204198=61, srv1608141443=31, srv1203999486=12, srv496785650=75, srv2016744309=46, srv1017259581=1, srv1849943201=39, srv572975633=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:19,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:19,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:19,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:19,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:19,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-31 17:53:19,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-31 17:53:19,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-31 17:53:19,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-31 17:53:19,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-31 17:53:19,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-31 17:53:19,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-31 17:53:19,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-31 17:53:19,881 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=0.02050004638368858); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03537517375320699, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02050004638368858); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, 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); 
2024-03-31 17:53:19,881 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)
2024-03-31 17:53:19,882 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015712719810208626, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02050004638368858); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03537517375320699, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02050004638368858); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, 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
2024-03-31 17:53:20,278 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 526 ms to try 5000 different iterations.  Found a solution that moves 1002 regions; Going from a computed imbalance of 0.015712719810208626 to a new imbalance of 0.0010727550075388939. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005438726698250852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009272045044333673); MoveCostFunction : (multiplier=7.0, imbalance=0.11133333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005438726698250852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); 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); 
2024-03-31 17:53:20,281 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1152131628:81 , srv19490622:81 , srv984833619:81 , srv1554826143:82 , srv1296971549:83 , srv1638463019:83 , srv2078887774:83 , srv572975633:83 , srv615307339:83 , srv689354533:83 , srv982761733:83 , srv1098491807:84 , srv1113055603:84 , srv1114631548:84 , srv1174523679:84 , srv1276592488:84 , srv1423920271:84 , srv1534903425:84 , srv1648290717:84 , srv1694848935:84 , srv288273821:84 , srv298493906:84 , srv373478958:84 , srv472585640:84 , srv944944195:84 , srv1052110969:85 , srv1228219773:85 , srv1268983997:85 , srv1519664207:85 , srv1558365655:85 , srv1559296552:85 , srv1608141443:85 , srv1646388912:85 , srv1648593163:85 , srv1849640107:85 , srv1849943201:85 , srv197117396:85 , srv2038307387:85 , srv204956876:85 , srv2095965332:85 , srv252935667:85 , srv291204198:85 , srv345537546:85 , srv390512677:85 , srv452174345:85 , srv508044831:85 , srv628264730:85 , srv700259895:85 , srv710343786:85 , srv768067775:85 , srv906948422:85 , srv968814028:85 , srv989061913:85 , srv1011230487:86 , srv1023267963:86 , srv1127674603:86 , srv1278750224:86 , srv1444763744:86 , srv1509935167:86 , srv1640670573:86 , srv19519779:86 , srv2030762241:86 , srv246423526:86 , srv256454535:86 , srv262838735:86 , srv310328567:86 , srv340650901:86 , srv453741851:86 , srv550953025:86 , srv606578349:86 , srv66123713:86 , srv715894118:86 , srv805326091:86 , srv89685514:86 , srv911580555:86 , srv955855736:86 , srv1024295540:87 , srv1203999486:87 , srv1379306905:87 , srv1397443244:87 , srv1503401245:87 , srv15584308:87 , srv2016744309:87 , srv258683589:87 , srv292674110:87 , srv314659335:87 , srv335746051:87 , srv473994675:87 , srv496785650:87 , srv536673598:87 , srv975190513:87 , srv1017259581:88 , srv1197252104:88 , srv1860710525:88 , srv1931183675:88 , srv2006455217:88 , srv2041810724:88 , srv233933802:88 , srv1423896629:89 , srv2090597825:550 }
2024-03-31 17:53:20,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:20,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1931183675=41, srv258683589=58, srv1558365655=28, srv314659335=65, srv508044831=76, srv1228219773=13, srv975190513=96, srv1098491807=5, srv615307339=81, srv2095965332=53, srv390512677=70, srv1694848935=37, srv689354533=84, srv310328567=64, srv1268983997=14, srv1152131628=9, srv1849640107=38, srv453741851=72, srv768067775=88, srv1638463019=32, srv292674110=62, srv710343786=86, srv1276592488=15, srv262838735=59, srv1646388912=34, srv1197252104=11, srv335746051=66, srv1554826143=27, srv911580555=92, srv197117396=44, srv606578349=80, srv550953025=78, srv955855736=94, srv984833619=98, srv1509935167=24, srv2078887774=51, srv15584308=29, srv2090597825=52, srv2038307387=48, srv66123713=83, srv1127674603=8, srv373478958=69, srv1519664207=25, srv2006455217=45, srv1024295540=3, srv1559296552=30, srv89685514=90, srv256454535=57, srv1114631548=7, srv968814028=95, srv1278750224=16, srv204956876=50, srv233933802=54, srv246423526=55, srv2041810724=49, srv989061913=99, srv1113055603=6, srv340650901=67, srv1648290717=35, srv1296971549=17, srv1423896629=20, srv1423920271=21, srv1011230487=0, srv1052110969=4, srv19490622=42, srv288273821=60, srv252935667=56, srv805326091=89, srv19519779=43, srv2030762241=47, srv700259895=85, srv1640670573=33, srv298493906=63, srv1023267963=2, srv1648593163=36, srv345537546=68, srv906948422=91, srv1397443244=19, srv1534903425=26, srv1860710525=40, srv1503401245=23, srv452174345=71, srv536673598=77, srv473994675=74, srv1379306905=18, srv1444763744=22, srv982761733=97, srv628264730=82, srv944944195=93, srv1174523679=10, srv472585640=73, srv715894118=87, srv291204198=61, srv1608141443=31, srv1203999486=12, srv496785650=75, srv2016744309=46, srv1017259581=1, srv1849943201=39, srv572975633=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:20,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:20,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:20,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:20,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:20,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:20,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:20,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:20,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:20,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-31 17:53:20,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-31 17:53:20,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-31 17:53:20,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-31 17:53:20,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-31 17:53:20,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-31 17:53:20,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-31 17:53:20,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-31 17:53:20,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-31 17:53:20,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-31 17:53:20,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-31 17:53:20,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-31 17:53:20,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-31 17:53:20,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-31 17:53:20,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-31 17:53:20,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-31 17:53:20,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-31 17:53:20,489 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=0.005438726698250852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009272045044333673); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005438726698250852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); 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); 
2024-03-31 17:53:20,490 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)
2024-03-31 17:53:20,490 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010657388535796283, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005438726698250852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009272045044333673); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005438726698250852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); 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
2024-03-31 17:53:20,916 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 559 ms to try 5000 different iterations.  Found a solution that moves 244 regions; Going from a computed imbalance of 0.0010657388535796283 to a new imbalance of 3.4964416030542264E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.02711111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 
2024-03-31 17:53:20,917 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2041810724:83 , srv292674110:83 , srv314659335:83 , srv906948422:83 , srv955855736:83 , srv968814028:83 , srv1017259581:84 , srv1024295540:84 , srv1098491807:84 , srv1127674603:84 , srv1152131628:84 , srv1197252104:84 , srv1203999486:84 , srv1296971549:84 , srv1379306905:84 , srv1423896629:84 , srv1423920271:84 , srv1503401245:84 , srv1509935167:84 , srv1558365655:84 , srv15584308:84 , srv1559296552:84 , srv1608141443:84 , srv1640670573:84 , srv1648593163:84 , srv1849640107:84 , srv1860710525:84 , srv1931183675:84 , srv197117396:84 , srv2016744309:84 , srv2030762241:84 , srv233933802:84 , srv252935667:84 , srv291204198:84 , srv298493906:84 , srv310328567:84 , srv335746051:84 , srv345537546:84 , srv452174345:84 , srv472585640:84 , srv496785650:84 , srv536673598:84 , srv572975633:84 , srv606578349:84 , srv628264730:84 , srv66123713:84 , srv689354533:84 , srv700259895:84 , srv89685514:84 , srv911580555:84 , srv975190513:84 , srv982761733:84 , srv1011230487:85 , srv1023267963:85 , srv1113055603:85 , srv1114631548:85 , srv1174523679:85 , srv1228219773:85 , srv1268983997:85 , srv1276592488:85 , srv1278750224:85 , srv1397443244:85 , srv1444763744:85 , srv1519664207:85 , srv1534903425:85 , srv1554826143:85 , srv1638463019:85 , srv1646388912:85 , srv1648290717:85 , srv1694848935:85 , srv1849943201:85 , srv19490622:85 , srv19519779:85 , srv2006455217:85 , srv2038307387:85 , srv204956876:85 , srv2095965332:85 , srv246423526:85 , srv258683589:85 , srv262838735:85 , srv288273821:85 , srv373478958:85 , srv453741851:85 , srv473994675:85 , srv550953025:85 , srv615307339:85 , srv710343786:85 , srv715894118:85 , srv768067775:85 , srv805326091:85 , srv944944195:85 , srv984833619:85 , srv1052110969:86 , srv2078887774:86 , srv256454535:86 , srv340650901:86 , srv390512677:86 , srv508044831:86 , srv989061913:86 , srv2090597825:636 }
2024-03-31 17:53:20,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:20,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1931183675=41, srv258683589=58, srv1558365655=28, srv314659335=65, srv508044831=76, srv1228219773=13, srv975190513=96, srv1098491807=5, srv615307339=81, srv2095965332=53, srv390512677=70, srv1694848935=37, srv689354533=84, srv310328567=64, srv1268983997=14, srv1152131628=9, srv1849640107=38, srv453741851=72, srv768067775=88, srv1638463019=32, srv292674110=62, srv710343786=86, srv1276592488=15, srv262838735=59, srv1646388912=34, srv1197252104=11, srv335746051=66, srv1554826143=27, srv911580555=92, srv197117396=44, srv606578349=80, srv550953025=78, srv955855736=94, srv984833619=98, srv1509935167=24, srv2078887774=51, srv15584308=29, srv2090597825=52, srv2038307387=48, srv66123713=83, srv1127674603=8, srv373478958=69, srv1519664207=25, srv2006455217=45, srv1024295540=3, srv1559296552=30, srv89685514=90, srv256454535=57, srv1114631548=7, srv968814028=95, srv1278750224=16, srv204956876=50, srv233933802=54, srv246423526=55, srv2041810724=49, srv989061913=99, srv1113055603=6, srv340650901=67, srv1648290717=35, srv1296971549=17, srv1423896629=20, srv1423920271=21, srv1011230487=0, srv1052110969=4, srv19490622=42, srv288273821=60, srv252935667=56, srv805326091=89, srv19519779=43, srv2030762241=47, srv700259895=85, srv1640670573=33, srv298493906=63, srv1023267963=2, srv1648593163=36, srv345537546=68, srv906948422=91, srv1397443244=19, srv1534903425=26, srv1860710525=40, srv1503401245=23, srv452174345=71, srv536673598=77, srv473994675=74, srv1379306905=18, srv1444763744=22, srv982761733=97, srv628264730=82, srv944944195=93, srv1174523679=10, srv472585640=73, srv715894118=87, srv291204198=61, srv1608141443=31, srv1203999486=12, srv496785650=75, srv2016744309=46, srv1017259581=1, srv1849943201=39, srv572975633=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:20,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-31 17:53:20,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-31 17:53:20,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-31 17:53:20,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-31 17:53:20,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-31 17:53:20,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-31 17:53:20,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-31 17:53:21,053 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=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 
2024-03-31 17:53:21,053 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)
2024-03-31 17:53:21,054 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.325589151351553E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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
2024-03-31 17:53:21,304 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 350 ms to try 5000 different iterations.  Found a solution that moves 27 regions; Going from a computed imbalance of 3.325589151351553E-5 to a new imbalance of 6.93312709465048E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.003); 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); 
2024-03-31 17:53:21,304 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1646388912:83 , srv19490622:83 , srv340650901:83 , srv390512677:83 , srv508044831:83 , srv1011230487:84 , srv1017259581:84 , srv1023267963:84 , srv1024295540:84 , srv1052110969:84 , srv1113055603:84 , srv1114631548:84 , srv1127674603:84 , srv1152131628:84 , srv1174523679:84 , srv1197252104:84 , srv1228219773:84 , srv1268983997:84 , srv1276592488:84 , srv1278750224:84 , srv1296971549:84 , srv1379306905:84 , srv1397443244:84 , srv1423896629:84 , srv1423920271:84 , srv1444763744:84 , srv1503401245:84 , srv1509935167:84 , srv1519664207:84 , srv1534903425:84 , srv1554826143:84 , srv1558365655:84 , srv15584308:84 , srv1559296552:84 , srv1638463019:84 , srv1640670573:84 , srv1648290717:84 , srv1648593163:84 , srv1694848935:84 , srv1849640107:84 , srv1849943201:84 , srv1860710525:84 , srv1931183675:84 , srv19519779:84 , srv2006455217:84 , srv2016744309:84 , srv2030762241:84 , srv2038307387:84 , srv2041810724:84 , srv204956876:84 , srv2078887774:84 , srv2095965332:84 , srv233933802:84 , srv246423526:84 , srv256454535:84 , srv258683589:84 , srv262838735:84 , srv288273821:84 , srv291204198:84 , srv292674110:84 , srv298493906:84 , srv310328567:84 , srv314659335:84 , srv335746051:84 , srv345537546:84 , srv373478958:84 , srv452174345:84 , srv453741851:84 , srv472585640:84 , srv473994675:84 , srv496785650:84 , srv536673598:84 , srv550953025:84 , srv572975633:84 , srv606578349:84 , srv615307339:84 , srv628264730:84 , srv66123713:84 , srv689354533:84 , srv700259895:84 , srv710343786:84 , srv715894118:84 , srv768067775:84 , srv805326091:84 , srv89685514:84 , srv906948422:84 , srv911580555:84 , srv944944195:84 , srv955855736:84 , srv968814028:84 , srv975190513:84 , srv982761733:84 , srv984833619:84 , srv989061913:84 , srv1098491807:85 , srv1203999486:85 , srv1608141443:85 , srv197117396:85 , srv252935667:85 , srv2090597825:684 }
2024-03-31 17:53:21,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:21,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1931183675=41, srv258683589=58, srv1558365655=28, srv314659335=65, srv508044831=76, srv1228219773=13, srv975190513=96, srv1098491807=5, srv615307339=81, srv2095965332=53, srv390512677=70, srv1694848935=37, srv689354533=84, srv310328567=64, srv1268983997=14, srv1152131628=9, srv1849640107=38, srv453741851=72, srv768067775=88, srv1638463019=32, srv292674110=62, srv710343786=86, srv1276592488=15, srv262838735=59, srv1646388912=34, srv1197252104=11, srv335746051=66, srv1554826143=27, srv911580555=92, srv197117396=44, srv606578349=80, srv550953025=78, srv955855736=94, srv984833619=98, srv1509935167=24, srv2078887774=51, srv15584308=29, srv2090597825=52, srv2038307387=48, srv66123713=83, srv1127674603=8, srv373478958=69, srv1519664207=25, srv2006455217=45, srv1024295540=3, srv1559296552=30, srv89685514=90, srv256454535=57, srv1114631548=7, srv968814028=95, srv1278750224=16, srv204956876=50, srv233933802=54, srv246423526=55, srv2041810724=49, srv989061913=99, srv1113055603=6, srv340650901=67, srv1648290717=35, srv1296971549=17, srv1423896629=20, srv1423920271=21, srv1011230487=0, srv1052110969=4, srv19490622=42, srv288273821=60, srv252935667=56, srv805326091=89, srv19519779=43, srv2030762241=47, srv700259895=85, srv1640670573=33, srv298493906=63, srv1023267963=2, srv1648593163=36, srv345537546=68, srv906948422=91, srv1397443244=19, srv1534903425=26, srv1860710525=40, srv1503401245=23, srv452174345=71, srv536673598=77, srv473994675=74, srv1379306905=18, srv1444763744=22, srv982761733=97, srv628264730=82, srv944944195=93, srv1174523679=10, srv472585640=73, srv715894118=87, srv291204198=61, srv1608141443=31, srv1203999486=12, srv496785650=75, srv2016744309=46, srv1017259581=1, srv1849943201=39, srv572975633=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:21,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-03-31 17:53:21,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-03-31 17:53:21,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-03-31 17:53:21,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-03-31 17:53:21,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-03-31 17:53:21,421 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-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=0.0014982219165849825); 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); 
2024-03-31 17:53:21,421 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1646388912:83 , srv19490622:83 , srv340650901:83 , srv390512677:83 , srv508044831:83 , srv1011230487:84 , srv1017259581:84 , srv1023267963:84 , srv1024295540:84 , srv1052110969:84 , srv1113055603:84 , srv1114631548:84 , srv1127674603:84 , srv1152131628:84 , srv1174523679:84 , srv1197252104:84 , srv1228219773:84 , srv1268983997:84 , srv1276592488:84 , srv1278750224:84 , srv1296971549:84 , srv1379306905:84 , srv1397443244:84 , srv1423896629:84 , srv1423920271:84 , srv1444763744:84 , srv1503401245:84 , srv1509935167:84 , srv1519664207:84 , srv1534903425:84 , srv1554826143:84 , srv1558365655:84 , srv15584308:84 , srv1559296552:84 , srv1638463019:84 , srv1640670573:84 , srv1648290717:84 , srv1648593163:84 , srv1694848935:84 , srv1849640107:84 , srv1849943201:84 , srv1860710525:84 , srv1931183675:84 , srv19519779:84 , srv2006455217:84 , srv2016744309:84 , srv2030762241:84 , srv2038307387:84 , srv2041810724:84 , srv204956876:84 , srv2078887774:84 , srv2095965332:84 , srv233933802:84 , srv246423526:84 , srv256454535:84 , srv258683589:84 , srv262838735:84 , srv288273821:84 , srv291204198:84 , srv292674110:84 , srv298493906:84 , srv310328567:84 , srv314659335:84 , srv335746051:84 , srv345537546:84 , srv373478958:84 , srv452174345:84 , srv453741851:84 , srv472585640:84 , srv473994675:84 , srv496785650:84 , srv536673598:84 , srv550953025:84 , srv572975633:84 , srv606578349:84 , srv615307339:84 , srv628264730:84 , srv66123713:84 , srv689354533:84 , srv700259895:84 , srv710343786:84 , srv715894118:84 , srv768067775:84 , srv805326091:84 , srv89685514:84 , srv906948422:84 , srv911580555:84 , srv944944195:84 , srv955855736:84 , srv968814028:84 , srv975190513:84 , srv982761733:84 , srv984833619:84 , srv989061913:84 , srv1098491807:85 , srv1203999486:85 , srv1608141443:85 , srv197117396:85 , srv252935667:85 , srv2090597825:684 }
2024-03-31 17:53:21,446 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=272 (was 272), ProcessCount=171 (was 171), AvailableMemoryMB=9914 (was 10682)
2024-03-31 17:53:21,454 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=272, ProcessCount=171, AvailableMemoryMB=9914
2024-03-31 17:53:21,455 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-03-31 17:53:21,455 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.
2024-03-31 17:53:21,467 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1254920582:84 , srv1306675388:84 , srv143174572:84 , srv1558719491:84 , srv1625899441:84 , srv1637095535:84 , srv1673445572:84 , srv1677933796:84 , srv170426938:84 , srv1736998512:84 , srv1799374231:84 , srv1961275654:84 , srv2030684095:84 , srv227262613:84 , srv265940505:84 , srv28555486:84 , srv36137982:84 , srv39339787:84 , srv421960540:84 , srv474217751:84 , srv493980031:84 , srv541503927:84 , srv54534302:84 , srv561367188:84 , srv764601668:84 , srv825911392:84 , srv922032705:84 , srv938578905:84 , srv95374794:84 , srv404148300:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-03-31 17:53:21,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:53:21,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265940505=14, srv561367188=24, srv1254920582=0, srv54534302=23, srv541503927=22, srv2030684095=12, srv404148300=18, srv1799374231=10, srv39339787=17, srv922032705=27, srv1637095535=5, srv474217751=20, srv825911392=26, srv1306675388=1, srv493980031=21, srv1673445572=6, srv170426938=8, srv764601668=25, srv938578905=28, srv1625899441=4, srv143174572=2, srv1736998512=9, srv1961275654=11, srv28555486=15, srv1558719491=3, srv1677933796=7, srv36137982=16, srv95374794=29, srv227262613=13, srv421960540=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:53:21,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:53:21,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:53:21,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:53:21,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:53:21,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:53:21,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:53:21,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:53:21,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-03-31 17:53:21,498 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=1.1081483272337398, 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); 
2024-03-31 17:53:21,498 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912533815112026, 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=1.1081483272337398, 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
2024-03-31 17:55:21,486 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5491889 different iterations.  Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912533815112026 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, 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); 
2024-03-31 17:55:21,491 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1254920582:90 , srv1306675388:90 , srv143174572:90 , srv1558719491:90 , srv1625899441:90 , srv1637095535:90 , srv1673445572:90 , srv1677933796:90 , srv170426938:90 , srv1736998512:90 , srv1799374231:90 , srv1961275654:90 , srv2030684095:90 , srv227262613:90 , srv265940505:90 , srv28555486:90 , srv36137982:90 , srv39339787:90 , srv404148300:90 , srv421960540:90 , srv474217751:90 , srv493980031:90 , srv541503927:90 , srv54534302:90 , srv561367188:90 , srv764601668:90 , srv825911392:90 , srv922032705:90 , srv938578905:90 , srv95374794:90 }
2024-03-31 17:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-03-31 17:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265940505=14, srv561367188=24, srv1254920582=0, srv54534302=23, srv541503927=22, srv2030684095=12, srv404148300=18, srv1799374231=10, srv39339787=17, srv922032705=27, srv1637095535=5, srv474217751=20, srv825911392=26, srv1306675388=1, srv493980031=21, srv1673445572=6, srv170426938=8, srv764601668=25, srv938578905=28, srv1625899441=4, srv143174572=2, srv1736998512=9, srv1961275654=11, srv28555486=15, srv1558719491=3, srv1677933796=7, srv36137982=16, srv95374794=29, srv227262613=13, srv421960540=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-03-31 17:55:21,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-03-31 17:55:21,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-03-31 17:55:21,508 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); 
2024-03-31 17:55:21,508 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1254920582:90 , srv1306675388:90 , srv143174572:90 , srv1558719491:90 , srv1625899441:90 , srv1637095535:90 , srv1673445572:90 , srv1677933796:90 , srv170426938:90 , srv1736998512:90 , srv1799374231:90 , srv1961275654:90 , srv2030684095:90 , srv227262613:90 , srv265940505:90 , srv28555486:90 , srv36137982:90 , srv39339787:90 , srv404148300:90 , srv421960540:90 , srv474217751:90 , srv493980031:90 , srv541503927:90 , srv54534302:90 , srv561367188:90 , srv764601668:90 , srv825911392:90 , srv922032705:90 , srv938578905:90 , srv95374794:90 }
2024-03-31 17:55:21,522 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=297 (was 272) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 171), AvailableMemoryMB=9137 (was 9914)