2023-10-31 21:56:52,041 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-31 21:56:52,266 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-31 21:56:52,358 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-31 21:56:52,417 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-31 21:56:52,423 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-31 21:56:52,433 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=281, ProcessCount=167, AvailableMemoryMB=7311
2023-10-31 21:56:52,435 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-31 21:56:52,435 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-31 21:56:52,564 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1027725373:84 , srv1065113308:84 , srv1152345031:84 , srv1167841458:84 , srv1183804560:84 , srv1196591654:84 , srv1239459310:84 , srv1241666656:84 , srv1266232780:84 , srv130312278:84 , srv1307651737:84 , srv1347687211:84 , srv136388873:84 , srv1367823720:84 , srv1370850192:84 , srv1406299791:84 , srv1417572085:84 , srv142632998:84 , srv1426808090:84 , srv144377026:84 , srv1445641917:84 , srv145390763:84 , srv1499894862:84 , srv152740868:84 , srv1573405123:84 , srv1574496783:84 , srv1616358964:84 , srv1618376605:84 , srv1631279808:84 , srv1634699678:84 , srv1666993668:84 , srv1668559180:84 , srv1668924131:84 , srv171074072:84 , srv1762347427:84 , srv177418307:84 , srv1816378010:84 , srv1817410863:84 , srv1820827975:84 , srv1833993776:84 , srv1834040463:84 , srv1897754834:84 , srv1900925678:84 , srv1966577650:84 , srv1967176070:84 , srv1977727232:84 , srv1983031659:84 , srv200528305:84 , srv2016429653:84 , srv2035472010:84 , srv2038029851:84 , srv2051257161:84 , srv2053371058:84 , srv2059805926:84 , srv2081961688:84 , srv2131178923:84 , srv23344796:84 , srv29353148:84 , srv317875727:84 , srv339765723:84 , srv347651223:84 , srv369028352:84 , srv382180839:84 , srv423422990:84 , srv442692277:84 , srv456182237:84 , srv457446174:84 , srv469258990:84 , srv507859790:84 , srv521332544:84 , srv534211618:84 , srv571513929:84 , srv606939029:84 , srv614026623:84 , srv614649371:84 , srv62668500:84 , srv630563709:84 , srv637398950:84 , srv652138529:84 , srv670135522:84 , srv671405268:84 , srv687034218:84 , srv703143365:84 , srv799256476:84 , srv80415941:84 , srv818306541:84 , srv839148820:84 , srv886865042:84 , srv905911713:84 , srv909341558:84 , srv927013597:84 , srv938079653:84 , srv94091083:84 , srv954418107:84 , srv954625102:84 , srv955220170:84 , srv990412289:84 , srv992620438:84 , srv996910772:84 , srv1018276038:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-31 21:56:52,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:56:52,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1347687211=12, srv2016429653=49, srv2131178923=56, srv442692277=65, srv145390763=22, srv1816378010=37, srv2081961688=55, srv1668924131=33, srv1618376605=28, srv1900925678=43, srv571513929=72, srv456182237=66, srv886865042=88, srv1634699678=30, srv1834040463=41, srv909341558=90, srv521332544=70, srv1631279808=29, srv652138529=79, srv1417572085=17, srv1977727232=46, srv1196591654=6, srv1616358964=27, srv1966577650=44, srv938079653=92, srv630563709=77, srv171074072=34, srv1574496783=26, srv2059805926=54, srv469258990=68, srv1762347427=35, srv130312278=10, srv1152345031=3, srv1239459310=7, srv1167841458=4, srv1027725373=1, srv1897754834=42, srv423422990=64, srv992620438=98, srv1668559180=32, srv2051257161=52, srv703143365=83, srv1307651737=11, srv29353148=58, srv1833993776=40, srv1367823720=14, srv382180839=63, srv1065113308=2, srv614026623=74, srv1018276038=0, srv1426808090=19, srv954418107=94, srv144377026=20, srv62668500=76, srv2038029851=51, srv142632998=18, srv1820827975=39, srv94091083=93, srv955220170=96, srv1499894862=23, srv1817410863=38, srv990412289=97, srv606939029=73, srv457446174=67, srv347651223=61, srv1983031659=47, srv1266232780=9, srv637398950=78, srv177418307=36, srv839148820=87, srv1573405123=25, srv136388873=13, srv670135522=80, srv996910772=99, srv954625102=95, srv317875727=59, srv927013597=91, srv2053371058=53, srv671405268=81, srv1666993668=31, srv799256476=84, srv818306541=86, srv2035472010=50, srv614649371=75, srv369028352=62, srv1241666656=8, srv152740868=24, srv1370850192=15, srv339765723=60, srv23344796=57, srv905911713=89, srv1406299791=16, srv534211618=71, srv1183804560=5, srv687034218=82, srv200528305=48, srv1967176070=45, srv507859790=69, srv80415941=85, srv1445641917=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:56:52,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:56:52,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:56:52,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:56:52,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:56:52,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:56:52,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:56:52,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-31 21:56:52,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-31 21:56:52,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-31 21:56:52,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-31 21:56:52,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-31 21:56:52,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-31 21:56:52,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-31 21:56:52,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-31 21:56:52,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-31 21:56:52,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-31 21:56:52,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-31 21:56:52,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-31 21:56:52,911 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:52,912 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-31 21:56:52,912 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-31 21:56:53,182 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 511 ms to try 5000 different iterations.  Found a solution that moves 4680 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18105192679239854. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04275171564594985, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06171874223067475, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.52, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04275171564594985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:53,193 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv687034218:81 , srv839148820:81 , srv1027725373:82 , srv1574496783:82 , srv1616358964:82 , srv1897754834:82 , srv1966577650:82 , srv1977727232:82 , srv29353148:82 , srv456182237:82 , srv1152345031:83 , srv1167841458:83 , srv1347687211:83 , srv142632998:83 , srv1668559180:83 , srv637398950:83 , srv80415941:83 , srv1183804560:84 , srv1370850192:84 , srv145390763:84 , srv1618376605:84 , srv1762347427:84 , srv177418307:84 , srv1816378010:84 , srv1834040463:84 , srv2051257161:84 , srv1196591654:85 , srv1266232780:85 , srv1367823720:85 , srv1445641917:85 , srv1820827975:85 , srv1967176070:85 , srv317875727:85 , srv382180839:85 , srv606939029:85 , srv614649371:85 , srv62668500:85 , srv94091083:85 , srv1241666656:86 , srv1426808090:86 , srv152740868:86 , srv1634699678:86 , srv1666993668:86 , srv171074072:86 , srv2059805926:86 , srv339765723:86 , srv347651223:86 , srv507859790:86 , srv534211618:86 , srv571513929:86 , srv614026623:86 , srv818306541:86 , srv886865042:86 , srv938079653:86 , srv954625102:86 , srv992620438:86 , srv996910772:86 , srv1065113308:87 , srv130312278:87 , srv1307651737:87 , srv136388873:87 , srv1417572085:87 , srv1499894862:87 , srv1817410863:87 , srv1900925678:87 , srv423422990:87 , srv457446174:87 , srv469258990:87 , srv671405268:87 , srv909341558:87 , srv927013597:87 , srv954418107:87 , srv144377026:88 , srv1631279808:88 , srv1983031659:88 , srv2035472010:88 , srv369028352:88 , srv521332544:88 , srv630563709:88 , srv670135522:88 , srv905911713:88 , srv990412289:88 , srv1573405123:89 , srv2038029851:89 , srv2053371058:89 , srv2081961688:89 , srv2131178923:89 , srv652138529:89 , srv703143365:89 , srv1406299791:90 , srv1668924131:90 , srv200528305:90 , srv2016429653:90 , srv442692277:90 , srv1239459310:92 , srv1833993776:92 , srv23344796:92 , srv955220170:93 , srv799256476:94 , srv1018276038:470 }
2023-10-31 21:56:53,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:56:53,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1347687211=12, srv2016429653=49, srv2131178923=56, srv442692277=65, srv145390763=22, srv1816378010=37, srv2081961688=55, srv1668924131=33, srv1618376605=28, srv1900925678=43, srv571513929=72, srv456182237=66, srv886865042=88, srv1634699678=30, srv1834040463=41, srv909341558=90, srv521332544=70, srv1631279808=29, srv652138529=79, srv1417572085=17, srv1977727232=46, srv1196591654=6, srv1616358964=27, srv1966577650=44, srv938079653=92, srv630563709=77, srv171074072=34, srv1574496783=26, srv2059805926=54, srv469258990=68, srv1762347427=35, srv130312278=10, srv1152345031=3, srv1239459310=7, srv1167841458=4, srv1027725373=1, srv1897754834=42, srv423422990=64, srv992620438=98, srv1668559180=32, srv2051257161=52, srv703143365=83, srv1307651737=11, srv29353148=58, srv1833993776=40, srv1367823720=14, srv382180839=63, srv1065113308=2, srv614026623=74, srv1018276038=0, srv1426808090=19, srv954418107=94, srv144377026=20, srv62668500=76, srv2038029851=51, srv142632998=18, srv1820827975=39, srv94091083=93, srv955220170=96, srv1499894862=23, srv1817410863=38, srv990412289=97, srv606939029=73, srv457446174=67, srv347651223=61, srv1983031659=47, srv1266232780=9, srv637398950=78, srv177418307=36, srv839148820=87, srv1573405123=25, srv136388873=13, srv670135522=80, srv996910772=99, srv954625102=95, srv317875727=59, srv927013597=91, srv2053371058=53, srv671405268=81, srv1666993668=31, srv799256476=84, srv818306541=86, srv2035472010=50, srv614649371=75, srv369028352=62, srv1241666656=8, srv152740868=24, srv1370850192=15, srv339765723=60, srv23344796=57, srv905911713=89, srv1406299791=16, srv534211618=71, srv1183804560=5, srv687034218=82, srv200528305=48, srv1967176070=45, srv507859790=69, srv80415941=85, srv1445641917=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:56:53,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:56:53,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:56:53,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-31 21:56:53,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-31 21:56:53,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-31 21:56:53,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-31 21:56:53,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-31 21:56:53,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-31 21:56:53,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-31 21:56:53,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-31 21:56:53,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-31 21:56:53,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-31 21:56:53,326 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=0.04275171564594985, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06171874223067475, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04275171564594985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:53,326 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-31 21:56:53,327 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18101915673199, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04275171564594985, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06171874223067475, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04275171564594985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-31 21:56:53,493 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 250 ms to try 5000 different iterations.  Found a solution that moves 2666 regions; Going from a computed imbalance of 0.18101915673199 to a new imbalance of 0.015170264455555022. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02171014946630051); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03609129215265139, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2962222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02171014946630051); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:53,502 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv799256476:78 , srv1239459310:80 , srv200528305:80 , srv2016429653:80 , srv1573405123:81 , srv1833993776:81 , srv2053371058:81 , srv23344796:81 , srv955220170:81 , srv1406299791:82 , srv1668924131:82 , srv442692277:82 , srv630563709:82 , srv652138529:82 , srv144377026:83 , srv1631279808:83 , srv2131178923:83 , srv521332544:83 , srv670135522:83 , srv703143365:83 , srv905911713:83 , srv152740868:84 , srv1634699678:84 , srv1817410863:84 , srv1983031659:84 , srv2081961688:84 , srv423422990:84 , srv954418107:84 , srv990412289:84 , srv1065113308:85 , srv1241666656:85 , srv130312278:85 , srv1307651737:85 , srv136388873:85 , srv1417572085:85 , srv1426808090:85 , srv1499894862:85 , srv1900925678:85 , srv2035472010:85 , srv2038029851:85 , srv369028352:85 , srv571513929:85 , srv954625102:85 , srv1367823720:86 , srv1370850192:86 , srv145390763:86 , srv2051257161:86 , srv2059805926:86 , srv317875727:86 , srv469258990:86 , srv606939029:86 , srv614026623:86 , srv614649371:86 , srv671405268:86 , srv886865042:86 , srv927013597:86 , srv1183804560:87 , srv1266232780:87 , srv1445641917:87 , srv177418307:87 , srv1816378010:87 , srv1820827975:87 , srv1834040463:87 , srv339765723:87 , srv382180839:87 , srv62668500:87 , srv909341558:87 , srv1196591654:88 , srv1668559180:88 , srv171074072:88 , srv1966577650:88 , srv1967176070:88 , srv347651223:88 , srv456182237:88 , srv457446174:88 , srv507859790:88 , srv534211618:88 , srv818306541:88 , srv938079653:88 , srv94091083:88 , srv996910772:88 , srv1167841458:89 , srv1618376605:89 , srv1666993668:89 , srv1897754834:89 , srv80415941:89 , srv992620438:89 , srv1152345031:90 , srv142632998:90 , srv1574496783:90 , srv1616358964:90 , srv1762347427:90 , srv1977727232:90 , srv29353148:90 , srv1027725373:91 , srv637398950:91 , srv687034218:91 , srv839148820:91 , srv1347687211:92 , srv1018276038:497 }
2023-10-31 21:56:53,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:56:53,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1347687211=12, srv2016429653=49, srv2131178923=56, srv442692277=65, srv145390763=22, srv1816378010=37, srv2081961688=55, srv1668924131=33, srv1618376605=28, srv1900925678=43, srv571513929=72, srv456182237=66, srv886865042=88, srv1634699678=30, srv1834040463=41, srv909341558=90, srv521332544=70, srv1631279808=29, srv652138529=79, srv1417572085=17, srv1977727232=46, srv1196591654=6, srv1616358964=27, srv1966577650=44, srv938079653=92, srv630563709=77, srv171074072=34, srv1574496783=26, srv2059805926=54, srv469258990=68, srv1762347427=35, srv130312278=10, srv1152345031=3, srv1239459310=7, srv1167841458=4, srv1027725373=1, srv1897754834=42, srv423422990=64, srv992620438=98, srv1668559180=32, srv2051257161=52, srv703143365=83, srv1307651737=11, srv29353148=58, srv1833993776=40, srv1367823720=14, srv382180839=63, srv1065113308=2, srv614026623=74, srv1018276038=0, srv1426808090=19, srv954418107=94, srv144377026=20, srv62668500=76, srv2038029851=51, srv142632998=18, srv1820827975=39, srv94091083=93, srv955220170=96, srv1499894862=23, srv1817410863=38, srv990412289=97, srv606939029=73, srv457446174=67, srv347651223=61, srv1983031659=47, srv1266232780=9, srv637398950=78, srv177418307=36, srv839148820=87, srv1573405123=25, srv136388873=13, srv670135522=80, srv996910772=99, srv954625102=95, srv317875727=59, srv927013597=91, srv2053371058=53, srv671405268=81, srv1666993668=31, srv799256476=84, srv818306541=86, srv2035472010=50, srv614649371=75, srv369028352=62, srv1241666656=8, srv152740868=24, srv1370850192=15, srv339765723=60, srv23344796=57, srv905911713=89, srv1406299791=16, srv534211618=71, srv1183804560=5, srv687034218=82, srv200528305=48, srv1967176070=45, srv507859790=69, srv80415941=85, srv1445641917=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:56:53,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:56:53,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:56:53,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-31 21:56:53,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-31 21:56:53,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-31 21:56:53,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-31 21:56:53,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-31 21:56:53,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-31 21:56:53,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-31 21:56:53,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-31 21:56:53,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-31 21:56:53,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-31 21:56:53,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-31 21:56:53,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-31 21:56:53,608 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=0.02171014946630051); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03609129215265139, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02171014946630051); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:53,608 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-31 21:56:53,608 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01515159672456161, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02171014946630051); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03609129215265139, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02171014946630051); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-31 21:56:53,762 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 224 ms to try 5000 different iterations.  Found a solution that moves 1017 regions; Going from a computed imbalance of 0.01515159672456161 to a new imbalance of 5.751993538555139E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004872741418215634); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009320337272260424); MoveCostFunction : (multiplier=7.0, imbalance=0.113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004872741418215634); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:53,763 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1347687211:83 , srv2038029851:83 , srv347651223:83 , srv457446174:83 , srv534211618:83 , srv955220170:83 , srv992620438:83 , srv1152345031:84 , srv142632998:84 , srv171074072:84 , srv1762347427:84 , srv1833993776:84 , srv1967176070:84 , srv339765723:84 , srv507859790:84 , srv637398950:84 , srv818306541:84 , srv909341558:84 , srv938079653:84 , srv94091083:84 , srv996910772:84 , srv1027725373:85 , srv1065113308:85 , srv1167841458:85 , srv1196591654:85 , srv1266232780:85 , srv136388873:85 , srv1406299791:85 , srv1616358964:85 , srv1618376605:85 , srv1666993668:85 , srv1900925678:85 , srv2035472010:85 , srv2081961688:85 , srv2131178923:85 , srv23344796:85 , srv29353148:85 , srv369028352:85 , srv442692277:85 , srv469258990:85 , srv614026623:85 , srv671405268:85 , srv703143365:85 , srv799256476:85 , srv927013597:85 , srv990412289:85 , srv1183804560:86 , srv1239459310:86 , srv1241666656:86 , srv130312278:86 , srv1307651737:86 , srv1417572085:86 , srv144377026:86 , srv1445641917:86 , srv1668559180:86 , srv1668924131:86 , srv177418307:86 , srv1816378010:86 , srv1817410863:86 , srv1820827975:86 , srv1834040463:86 , srv1897754834:86 , srv1977727232:86 , srv1983031659:86 , srv2059805926:86 , srv317875727:86 , srv382180839:86 , srv423422990:86 , srv521332544:86 , srv571513929:86 , srv614649371:86 , srv62668500:86 , srv687034218:86 , srv80415941:86 , srv839148820:86 , srv886865042:86 , srv954625102:86 , srv1367823720:87 , srv1370850192:87 , srv1426808090:87 , srv1499894862:87 , srv152740868:87 , srv1573405123:87 , srv1574496783:87 , srv1631279808:87 , srv1966577650:87 , srv200528305:87 , srv2051257161:87 , srv2053371058:87 , srv456182237:87 , srv606939029:87 , srv630563709:87 , srv670135522:87 , srv905911713:87 , srv954418107:87 , srv145390763:88 , srv1634699678:88 , srv2016429653:88 , srv652138529:88 , srv1018276038:534 }
2023-10-31 21:56:53,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:56:53,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1347687211=12, srv2016429653=49, srv2131178923=56, srv442692277=65, srv145390763=22, srv1816378010=37, srv2081961688=55, srv1668924131=33, srv1618376605=28, srv1900925678=43, srv571513929=72, srv456182237=66, srv886865042=88, srv1634699678=30, srv1834040463=41, srv909341558=90, srv521332544=70, srv1631279808=29, srv652138529=79, srv1417572085=17, srv1977727232=46, srv1196591654=6, srv1616358964=27, srv1966577650=44, srv938079653=92, srv630563709=77, srv171074072=34, srv1574496783=26, srv2059805926=54, srv469258990=68, srv1762347427=35, srv130312278=10, srv1152345031=3, srv1239459310=7, srv1167841458=4, srv1027725373=1, srv1897754834=42, srv423422990=64, srv992620438=98, srv1668559180=32, srv2051257161=52, srv703143365=83, srv1307651737=11, srv29353148=58, srv1833993776=40, srv1367823720=14, srv382180839=63, srv1065113308=2, srv614026623=74, srv1018276038=0, srv1426808090=19, srv954418107=94, srv144377026=20, srv62668500=76, srv2038029851=51, srv142632998=18, srv1820827975=39, srv94091083=93, srv955220170=96, srv1499894862=23, srv1817410863=38, srv990412289=97, srv606939029=73, srv457446174=67, srv347651223=61, srv1983031659=47, srv1266232780=9, srv637398950=78, srv177418307=36, srv839148820=87, srv1573405123=25, srv136388873=13, srv670135522=80, srv996910772=99, srv954625102=95, srv317875727=59, srv927013597=91, srv2053371058=53, srv671405268=81, srv1666993668=31, srv799256476=84, srv818306541=86, srv2035472010=50, srv614649371=75, srv369028352=62, srv1241666656=8, srv152740868=24, srv1370850192=15, srv339765723=60, srv23344796=57, srv905911713=89, srv1406299791=16, srv534211618=71, srv1183804560=5, srv687034218=82, srv200528305=48, srv1967176070=45, srv507859790=69, srv80415941=85, srv1445641917=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:56:53,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:56:53,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:56:53,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:56:53,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:56:53,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-31 21:56:53,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-31 21:56:53,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-31 21:56:53,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-31 21:56:53,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-31 21:56:53,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-31 21:56:53,859 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=0.004872741418215634); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009320337272260424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004872741418215634); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:53,859 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-31 21:56:53,859 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.680781676513491E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004872741418215634); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009320337272260424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004872741418215634); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-31 21:56:54,073 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 283 ms to try 5000 different iterations.  Found a solution that moves 259 regions; Going from a computed imbalance of 5.680781676513491E-4 to a new imbalance of 1.274958895415224E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.028777777777777777, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:54,074 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1347687211:83 , srv1499894862:83 , srv1666993668:83 , srv652138529:83 , srv1027725373:84 , srv1196591654:84 , srv1239459310:84 , srv1266232780:84 , srv130312278:84 , srv136388873:84 , srv1367823720:84 , srv1406299791:84 , srv1417572085:84 , srv1426808090:84 , srv1445641917:84 , srv145390763:84 , srv1574496783:84 , srv1616358964:84 , srv1618376605:84 , srv1634699678:84 , srv1668924131:84 , srv171074072:84 , srv1762347427:84 , srv1820827975:84 , srv1966577650:84 , srv1977727232:84 , srv200528305:84 , srv2016429653:84 , srv2059805926:84 , srv2081961688:84 , srv23344796:84 , srv339765723:84 , srv369028352:84 , srv382180839:84 , srv423422990:84 , srv457446174:84 , srv469258990:84 , srv571513929:84 , srv606939029:84 , srv62668500:84 , srv637398950:84 , srv670135522:84 , srv671405268:84 , srv687034218:84 , srv80415941:84 , srv818306541:84 , srv839148820:84 , srv886865042:84 , srv905911713:84 , srv909341558:84 , srv927013597:84 , srv938079653:84 , srv954418107:84 , srv992620438:84 , srv996910772:84 , srv1065113308:85 , srv1152345031:85 , srv1167841458:85 , srv1183804560:85 , srv1241666656:85 , srv1307651737:85 , srv1370850192:85 , srv142632998:85 , srv144377026:85 , srv152740868:85 , srv1573405123:85 , srv1631279808:85 , srv1668559180:85 , srv177418307:85 , srv1833993776:85 , srv1834040463:85 , srv1897754834:85 , srv1900925678:85 , srv1967176070:85 , srv1983031659:85 , srv2035472010:85 , srv2038029851:85 , srv2051257161:85 , srv2053371058:85 , srv2131178923:85 , srv29353148:85 , srv347651223:85 , srv442692277:85 , srv456182237:85 , srv507859790:85 , srv521332544:85 , srv534211618:85 , srv614026623:85 , srv614649371:85 , srv630563709:85 , srv703143365:85 , srv799256476:85 , srv94091083:85 , srv954625102:85 , srv955220170:85 , srv990412289:85 , srv1816378010:86 , srv1817410863:86 , srv317875727:86 , srv1018276038:641 }
2023-10-31 21:56:54,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:56:54,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1347687211=12, srv2016429653=49, srv2131178923=56, srv442692277=65, srv145390763=22, srv1816378010=37, srv2081961688=55, srv1668924131=33, srv1618376605=28, srv1900925678=43, srv571513929=72, srv456182237=66, srv886865042=88, srv1634699678=30, srv1834040463=41, srv909341558=90, srv521332544=70, srv1631279808=29, srv652138529=79, srv1417572085=17, srv1977727232=46, srv1196591654=6, srv1616358964=27, srv1966577650=44, srv938079653=92, srv630563709=77, srv171074072=34, srv1574496783=26, srv2059805926=54, srv469258990=68, srv1762347427=35, srv130312278=10, srv1152345031=3, srv1239459310=7, srv1167841458=4, srv1027725373=1, srv1897754834=42, srv423422990=64, srv992620438=98, srv1668559180=32, srv2051257161=52, srv703143365=83, srv1307651737=11, srv29353148=58, srv1833993776=40, srv1367823720=14, srv382180839=63, srv1065113308=2, srv614026623=74, srv1018276038=0, srv1426808090=19, srv954418107=94, srv144377026=20, srv62668500=76, srv2038029851=51, srv142632998=18, srv1820827975=39, srv94091083=93, srv955220170=96, srv1499894862=23, srv1817410863=38, srv990412289=97, srv606939029=73, srv457446174=67, srv347651223=61, srv1983031659=47, srv1266232780=9, srv637398950=78, srv177418307=36, srv839148820=87, srv1573405123=25, srv136388873=13, srv670135522=80, srv996910772=99, srv954625102=95, srv317875727=59, srv927013597=91, srv2053371058=53, srv671405268=81, srv1666993668=31, srv799256476=84, srv818306541=86, srv2035472010=50, srv614649371=75, srv369028352=62, srv1241666656=8, srv152740868=24, srv1370850192=15, srv339765723=60, srv23344796=57, srv905911713=89, srv1406299791=16, srv534211618=71, srv1183804560=5, srv687034218=82, srv200528305=48, srv1967176070=45, srv507859790=69, srv80415941=85, srv1445641917=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:56:54,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:56:54,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:56:54,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:56:54,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:56:54,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:56:54,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-31 21:56:54,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-31 21:56:54,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-31 21:56:54,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-31 21:56:54,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-31 21:56:54,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-31 21:56:54,169 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.0936032192226329E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:54,169 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1347687211:83 , srv1499894862:83 , srv1666993668:83 , srv652138529:83 , srv1027725373:84 , srv1196591654:84 , srv1239459310:84 , srv1266232780:84 , srv130312278:84 , srv136388873:84 , srv1367823720:84 , srv1406299791:84 , srv1417572085:84 , srv1426808090:84 , srv1445641917:84 , srv145390763:84 , srv1574496783:84 , srv1616358964:84 , srv1618376605:84 , srv1634699678:84 , srv1668924131:84 , srv171074072:84 , srv1762347427:84 , srv1820827975:84 , srv1966577650:84 , srv1977727232:84 , srv200528305:84 , srv2016429653:84 , srv2059805926:84 , srv2081961688:84 , srv23344796:84 , srv339765723:84 , srv369028352:84 , srv382180839:84 , srv423422990:84 , srv457446174:84 , srv469258990:84 , srv571513929:84 , srv606939029:84 , srv62668500:84 , srv637398950:84 , srv670135522:84 , srv671405268:84 , srv687034218:84 , srv80415941:84 , srv818306541:84 , srv839148820:84 , srv886865042:84 , srv905911713:84 , srv909341558:84 , srv927013597:84 , srv938079653:84 , srv954418107:84 , srv992620438:84 , srv996910772:84 , srv1065113308:85 , srv1152345031:85 , srv1167841458:85 , srv1183804560:85 , srv1241666656:85 , srv1307651737:85 , srv1370850192:85 , srv142632998:85 , srv144377026:85 , srv152740868:85 , srv1573405123:85 , srv1631279808:85 , srv1668559180:85 , srv177418307:85 , srv1833993776:85 , srv1834040463:85 , srv1897754834:85 , srv1900925678:85 , srv1967176070:85 , srv1983031659:85 , srv2035472010:85 , srv2038029851:85 , srv2051257161:85 , srv2053371058:85 , srv2131178923:85 , srv29353148:85 , srv347651223:85 , srv442692277:85 , srv456182237:85 , srv507859790:85 , srv521332544:85 , srv534211618:85 , srv614026623:85 , srv614649371:85 , srv630563709:85 , srv703143365:85 , srv799256476:85 , srv94091083:85 , srv954625102:85 , srv955220170:85 , srv990412289:85 , srv1816378010:86 , srv1817410863:86 , srv317875727:86 , srv1018276038:641 }
2023-10-31 21:56:54,189 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=281 (was 281), ProcessCount=167 (was 167), AvailableMemoryMB=6834 (was 7311)
2023-10-31 21:56:54,196 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=281, ProcessCount=167, AvailableMemoryMB=6833
2023-10-31 21:56:54,196 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-31 21:56:54,196 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-10-31 21:56:54,206 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1305636955:84 , srv1385111905:84 , srv1619164682:84 , srv1631620396:84 , srv1635319502:84 , srv1773349718:84 , srv1798276791:84 , srv1811535884:84 , srv1910975502:84 , srv1946138173:84 , srv2069630580:84 , srv2145752968:84 , srv294036560:84 , srv34614471:84 , srv393627128:84 , srv574640866:84 , srv586758161:84 , srv683025093:84 , srv714328911:84 , srv761195605:84 , srv785906322:84 , srv820357568:84 , srv829596426:84 , srv842613127:84 , srv845189908:84 , srv873614071:84 , srv930932561:84 , srv960716949:84 , srv970779412:84 , srv1850866728:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-31 21:56:54,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:56:54,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1635319502=4, srv683025093=18, srv1385111905=1, srv820357568=22, srv2145752968=12, srv1798276791=6, srv1619164682=2, srv785906322=21, srv970779412=29, srv1811535884=7, srv1946138173=10, srv1631620396=3, srv845189908=25, srv34614471=14, srv842613127=24, srv294036560=13, srv574640866=16, srv1910975502=9, srv873614071=26, srv1850866728=8, srv829596426=23, srv2069630580=11, srv714328911=19, srv960716949=28, srv393627128=15, srv761195605=20, srv586758161=17, srv930932561=27, srv1305636955=0, srv1773349718=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:56:54,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:56:54,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:56:54,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:56:54,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-31 21:56:54,230 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=1.1286378140307902, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:56:54,231 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991259837681588, 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=1.1286378140307902, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-10-31 21:58:54,221 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9252831 different iterations.  Found a solution that moves 1838 regions; Going from a computed imbalance of 0.991259837681588 to a new imbalance of 4.2899836916600065E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6807407407407408, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:58:54,226 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1305636955:90 , srv1385111905:90 , srv1619164682:90 , srv1631620396:90 , srv1635319502:90 , srv1773349718:90 , srv1798276791:90 , srv1811535884:90 , srv1850866728:90 , srv1910975502:90 , srv1946138173:90 , srv2069630580:90 , srv2145752968:90 , srv294036560:90 , srv34614471:90 , srv393627128:90 , srv574640866:90 , srv586758161:90 , srv683025093:90 , srv714328911:90 , srv761195605:90 , srv785906322:90 , srv820357568:90 , srv829596426:90 , srv842613127:90 , srv845189908:90 , srv873614071:90 , srv930932561:90 , srv960716949:90 , srv970779412:90 }
2023-10-31 21:58:54,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-31 21:58:54,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1635319502=4, srv683025093=18, srv1385111905=1, srv820357568=22, srv2145752968=12, srv1798276791=6, srv1619164682=2, srv785906322=21, srv970779412=29, srv1811535884=7, srv1946138173=10, srv1631620396=3, srv845189908=25, srv34614471=14, srv842613127=24, srv294036560=13, srv574640866=16, srv1910975502=9, srv873614071=26, srv1850866728=8, srv829596426=23, srv2069630580=11, srv714328911=19, srv960716949=28, srv393627128=15, srv761195605=20, srv586758161=17, srv930932561=27, srv1305636955=0, srv1773349718=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-31 21:58:54,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-31 21:58:54,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-31 21:58:54,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-31 21:58:54,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-31 21:58:54,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-31 21:58:54,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-31 21:58:54,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-31 21:58:54,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-31 21:58:54,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-31 21:58:54,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-31 21:58:54,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-31 21:58:54,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-31 21:58:54,242 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-31 21:58:54,242 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1305636955:90 , srv1385111905:90 , srv1619164682:90 , srv1631620396:90 , srv1635319502:90 , srv1773349718:90 , srv1798276791:90 , srv1811535884:90 , srv1850866728:90 , srv1910975502:90 , srv1946138173:90 , srv2069630580:90 , srv2145752968:90 , srv294036560:90 , srv34614471:90 , srv393627128:90 , srv574640866:90 , srv586758161:90 , srv683025093:90 , srv714328911:90 , srv761195605:90 , srv785906322:90 , srv820357568:90 , srv829596426:90 , srv842613127:90 , srv845189908:90 , srv873614071:90 , srv930932561:90 , srv960716949:90 , srv970779412:90 }
2023-10-31 21:58:54,253 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=306 (was 281) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 167) - ProcessCount LEAK? -, AvailableMemoryMB=6905 (was 6833) - AvailableMemoryMB LEAK? -