2023-07-30 14:53:12,695 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-30 14:53:13,016 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-30 14:53:13,135 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-30 14:53:13,199 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-30 14:53:13,207 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-30 14:53:13,222 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=292, ProcessCount=175, AvailableMemoryMB=2873
2023-07-30 14:53:13,224 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-30 14:53:13,225 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-30 14:53:13,367 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1037902901:84 , srv1045802858:84 , srv1055055962:84 , srv1066013308:84 , srv1077209025:84 , srv10924225:84 , srv1145255858:84 , srv1149511450:84 , srv1155937525:84 , srv1166677288:84 , srv1189123851:84 , srv1282655014:84 , srv1357598916:84 , srv140274453:84 , srv1456504088:84 , srv1480393334:84 , srv1502582895:84 , srv1503471952:84 , srv1511912069:84 , srv1515058115:84 , srv1530980696:84 , srv1573260895:84 , srv1599663608:84 , srv1609915020:84 , srv1639912779:84 , srv1691888194:84 , srv1708984674:84 , srv1717521803:84 , srv1729261551:84 , srv1737551778:84 , srv1741977962:84 , srv1745862569:84 , srv1756525188:84 , srv1789540817:84 , srv1867838327:84 , srv1878274576:84 , srv1888712216:84 , srv1905722279:84 , srv1940372184:84 , srv1941842658:84 , srv1952093924:84 , srv1955446761:84 , srv1995963482:84 , srv1998551676:84 , srv1998606891:84 , srv2032495225:84 , srv2052475352:84 , srv2065470977:84 , srv2074321174:84 , srv2082947931:84 , srv2111214656:84 , srv2118482375:84 , srv2127205646:84 , srv218188382:84 , srv238319535:84 , srv260980725:84 , srv265904863:84 , srv297621650:84 , srv312019910:84 , srv315827030:84 , srv319650273:84 , srv344537974:84 , srv34845076:84 , srv348545729:84 , srv366620367:84 , srv371333808:84 , srv381069445:84 , srv395167552:84 , srv398473657:84 , srv512928011:84 , srv521788392:84 , srv525012338:84 , srv525259691:84 , srv539591113:84 , srv583939540:84 , srv595843159:84 , srv596769282:84 , srv604597354:84 , srv624000931:84 , srv63143390:84 , srv631828101:84 , srv632568822:84 , srv634503802:84 , srv642907792:84 , srv66116690:84 , srv677918731:84 , srv70008923:84 , srv76469882:84 , srv827711633:84 , srv837456538:84 , srv859892544:84 , srv882456720:84 , srv886199070:84 , srv887773636:84 , srv928862068:84 , srv932776533:84 , srv936131213:84 , srv957052193:84 , srv991336071:84 , srv247149390:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-30 14:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1941842658=39, srv1737551778=29, srv1940372184=38, srv1998551676=43, srv642907792=84, srv525012338=72, srv932776533=96, srv1741977962=30, srv2052475352=46, srv521788392=71, srv1955446761=41, srv247149390=55, srv1077209025=4, srv1145255858=6, srv1530980696=20, srv882456720=92, srv1888712216=36, srv2065470977=47, srv70008923=87, srv1282655014=11, srv398473657=69, srv1037902901=0, srv1998606891=44, srv595843159=76, srv319650273=61, srv395167552=68, srv381069445=67, srv2127205646=52, srv1745862569=31, srv2082947931=49, srv827711633=89, srv1639912779=24, srv1155937525=8, srv624000931=79, srv837456538=90, srv1456504088=14, srv677918731=86, srv1905722279=37, srv2032495225=45, srv1756525188=32, srv859892544=91, srv1503471952=17, srv34845076=63, srv991336071=99, srv1149511450=7, srv238319535=54, srv265904863=57, srv1717521803=27, srv583939540=75, srv1189123851=10, srv315827030=60, srv1480393334=15, srv525259691=73, srv1045802858=1, srv344537974=62, srv371333808=66, srv297621650=58, srv260980725=56, srv348545729=64, srv1952093924=40, srv140274453=13, srv1502582895=16, srv1867838327=34, srv1166677288=9, srv1691888194=25, srv539591113=74, srv1055055962=2, srv1573260895=21, srv1515058115=19, srv1729261551=28, srv366620367=65, srv634503802=83, srv1609915020=23, srv1511912069=18, srv936131213=97, srv1708984674=26, srv76469882=88, srv1357598916=12, srv886199070=93, srv312019910=59, srv928862068=95, srv632568822=82, srv957052193=98, srv604597354=78, srv66116690=85, srv1599663608=22, srv2111214656=50, srv63143390=80, srv1789540817=33, srv596769282=77, srv512928011=70, srv10924225=5, srv887773636=94, srv2118482375=51, srv631828101=81, srv1066013308=3, srv1878274576=35, srv1995963482=42, srv2074321174=48, srv218188382=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:53:13,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:53:13,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:53:13,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:53:13,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:53:13,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-30 14:53:13,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-30 14:53:13,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-30 14:53:13,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-30 14:53:13,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-30 14:53:13,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-30 14:53:13,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-30 14:53:13,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-30 14:53:13,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-30 14:53:13,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-30 14:53:13,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-30 14:53:13,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-30 14:53:13,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-30 14:53:13,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-30 14:53:13,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-30 14:53:13,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-30 14:53:13,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-30 14:53:13,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-30 14:53:13,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-30 14:53:13,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-30 14:53:13,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-30 14:53:13,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-30 14:53:13,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-30 14:53:13,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-30 14:53:13,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-30 14:53:13,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-30 14:53:13,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-30 14:53:13,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-30 14:53:13,666 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:13,667 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-30 14:53:13,667 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-30 14:53:14,094 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 603 ms to try 5000 different iterations.  Found a solution that moves 4704 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17648519135159238. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03964142811875822, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05549087143458954, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5226666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03964142811875822, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17175, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23758333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:14,117 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1166677288:81 , srv1055055962:82 , srv1456504088:82 , srv1708984674:82 , srv2082947931:82 , srv395167552:82 , srv525259691:82 , srv827711633:82 , srv882456720:82 , srv1077209025:83 , srv1717521803:83 , srv1756525188:83 , srv2052475352:83 , srv265904863:83 , srv632568822:83 , srv642907792:83 , srv10924225:84 , srv1145255858:84 , srv140274453:84 , srv1480393334:84 , srv1530980696:84 , srv1741977962:84 , srv218188382:84 , srv297621650:84 , srv366620367:84 , srv677918731:84 , srv936131213:84 , srv1045802858:85 , srv1573260895:85 , srv1639912779:85 , srv1729261551:85 , srv2074321174:85 , srv315827030:85 , srv344537974:85 , srv631828101:85 , srv837456538:85 , srv886199070:85 , srv1357598916:86 , srv1502582895:86 , srv1609915020:86 , srv1888712216:86 , srv1940372184:86 , srv1941842658:86 , srv1998606891:86 , srv2032495225:86 , srv2111214656:86 , srv319650273:86 , srv34845076:86 , srv348545729:86 , srv539591113:86 , srv583939540:86 , srv596769282:86 , srv859892544:86 , srv928862068:86 , srv1037902901:87 , srv1155937525:87 , srv1599663608:87 , srv1737551778:87 , srv1867838327:87 , srv1995963482:87 , srv1998551676:87 , srv312019910:87 , srv512928011:87 , srv521788392:87 , srv595843159:87 , srv63143390:87 , srv1066013308:88 , srv1189123851:88 , srv1691888194:88 , srv2065470977:88 , srv238319535:88 , srv260980725:88 , srv398473657:88 , srv525012338:88 , srv634503802:88 , srv76469882:88 , srv932776533:88 , srv1282655014:89 , srv1511912069:89 , srv1515058115:89 , srv1905722279:89 , srv1952093924:89 , srv1955446761:89 , srv66116690:89 , srv1149511450:90 , srv1789540817:90 , srv1878274576:90 , srv2127205646:90 , srv70008923:90 , srv887773636:90 , srv957052193:90 , srv991336071:90 , srv1503471952:91 , srv1745862569:91 , srv604597354:91 , srv624000931:91 , srv371333808:92 , srv381069445:95 , srv2118482375:98 , srv247149390:442 }
2023-07-30 14:53:14,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:53:14,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1941842658=39, srv1737551778=29, srv1940372184=38, srv1998551676=43, srv642907792=84, srv525012338=72, srv932776533=96, srv1741977962=30, srv2052475352=46, srv521788392=71, srv1955446761=41, srv247149390=55, srv1077209025=4, srv1145255858=6, srv1530980696=20, srv882456720=92, srv1888712216=36, srv2065470977=47, srv70008923=87, srv1282655014=11, srv398473657=69, srv1037902901=0, srv1998606891=44, srv595843159=76, srv319650273=61, srv395167552=68, srv381069445=67, srv2127205646=52, srv1745862569=31, srv2082947931=49, srv827711633=89, srv1639912779=24, srv1155937525=8, srv624000931=79, srv837456538=90, srv1456504088=14, srv677918731=86, srv1905722279=37, srv2032495225=45, srv1756525188=32, srv859892544=91, srv1503471952=17, srv34845076=63, srv991336071=99, srv1149511450=7, srv238319535=54, srv265904863=57, srv1717521803=27, srv583939540=75, srv1189123851=10, srv315827030=60, srv1480393334=15, srv525259691=73, srv1045802858=1, srv344537974=62, srv371333808=66, srv297621650=58, srv260980725=56, srv348545729=64, srv1952093924=40, srv140274453=13, srv1502582895=16, srv1867838327=34, srv1166677288=9, srv1691888194=25, srv539591113=74, srv1055055962=2, srv1573260895=21, srv1515058115=19, srv1729261551=28, srv366620367=65, srv634503802=83, srv1609915020=23, srv1511912069=18, srv936131213=97, srv1708984674=26, srv76469882=88, srv1357598916=12, srv886199070=93, srv312019910=59, srv928862068=95, srv632568822=82, srv957052193=98, srv604597354=78, srv66116690=85, srv1599663608=22, srv2111214656=50, srv63143390=80, srv1789540817=33, srv596769282=77, srv512928011=70, srv10924225=5, srv887773636=94, srv2118482375=51, srv631828101=81, srv1066013308=3, srv1878274576=35, srv1995963482=42, srv2074321174=48, srv218188382=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:53:14,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-30 14:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-30 14:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-30 14:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-30 14:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-30 14:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-30 14:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-30 14:53:14,279 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=0.03964142811875822, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05549087143458954, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03964142811875822, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17175, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23758333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:14,280 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-30 14:53:14,280 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17645225323959202, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03964142811875822, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05549087143458954, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03964142811875822, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17175, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23758333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-30 14:53:14,619 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 447 ms to try 5000 different iterations.  Found a solution that moves 2615 regions; Going from a computed imbalance of 0.17645225323959202 to a new imbalance of 0.015404719791568692. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023190466368538665); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03500521045070422, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29055555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023190466368538665); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:14,631 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1503471952:79 , srv381069445:79 , srv1878274576:80 , srv624000931:80 , srv70008923:80 , srv1515058115:81 , srv1789540817:81 , srv1955446761:81 , srv2118482375:81 , srv887773636:81 , srv1149511450:82 , srv1282655014:82 , srv1511912069:82 , srv1691888194:82 , srv1998551676:82 , srv2127205646:82 , srv371333808:82 , srv604597354:82 , srv957052193:82 , srv1998606891:83 , srv238319535:83 , srv521788392:83 , srv63143390:83 , srv634503802:83 , srv66116690:83 , srv991336071:83 , srv1037902901:84 , srv1609915020:84 , srv1745862569:84 , srv1867838327:84 , srv2065470977:84 , srv312019910:84 , srv398473657:84 , srv525012338:84 , srv595843159:84 , srv1066013308:85 , srv1155937525:85 , srv1737551778:85 , srv1905722279:85 , srv1940372184:85 , srv1952093924:85 , srv1995963482:85 , srv2032495225:85 , srv344537974:85 , srv539591113:85 , srv859892544:85 , srv928862068:85 , srv1045802858:86 , srv1189123851:86 , srv1357598916:86 , srv1480393334:86 , srv1573260895:86 , srv1639912779:86 , srv1729261551:86 , srv1888712216:86 , srv2111214656:86 , srv260980725:86 , srv319650273:86 , srv366620367:86 , srv512928011:86 , srv583939540:86 , srv596769282:86 , srv837456538:86 , srv932776533:86 , srv1145255858:87 , srv140274453:87 , srv1599663608:87 , srv1741977962:87 , srv1941842658:87 , srv2052475352:87 , srv2074321174:87 , srv315827030:87 , srv34845076:87 , srv348545729:87 , srv632568822:87 , srv677918731:87 , srv936131213:87 , srv1502582895:88 , srv297621650:88 , srv76469882:88 , srv886199070:88 , srv1077209025:89 , srv10924225:89 , srv1456504088:89 , srv1756525188:89 , srv2082947931:89 , srv218188382:89 , srv395167552:89 , srv1530980696:90 , srv1708984674:90 , srv1717521803:90 , srv265904863:90 , srv525259691:90 , srv827711633:90 , srv882456720:90 , srv1166677288:91 , srv642907792:91 , srv1055055962:92 , srv631828101:92 , srv247149390:538 }
2023-07-30 14:53:14,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:53:14,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1941842658=39, srv1737551778=29, srv1940372184=38, srv1998551676=43, srv642907792=84, srv525012338=72, srv932776533=96, srv1741977962=30, srv2052475352=46, srv521788392=71, srv1955446761=41, srv247149390=55, srv1077209025=4, srv1145255858=6, srv1530980696=20, srv882456720=92, srv1888712216=36, srv2065470977=47, srv70008923=87, srv1282655014=11, srv398473657=69, srv1037902901=0, srv1998606891=44, srv595843159=76, srv319650273=61, srv395167552=68, srv381069445=67, srv2127205646=52, srv1745862569=31, srv2082947931=49, srv827711633=89, srv1639912779=24, srv1155937525=8, srv624000931=79, srv837456538=90, srv1456504088=14, srv677918731=86, srv1905722279=37, srv2032495225=45, srv1756525188=32, srv859892544=91, srv1503471952=17, srv34845076=63, srv991336071=99, srv1149511450=7, srv238319535=54, srv265904863=57, srv1717521803=27, srv583939540=75, srv1189123851=10, srv315827030=60, srv1480393334=15, srv525259691=73, srv1045802858=1, srv344537974=62, srv371333808=66, srv297621650=58, srv260980725=56, srv348545729=64, srv1952093924=40, srv140274453=13, srv1502582895=16, srv1867838327=34, srv1166677288=9, srv1691888194=25, srv539591113=74, srv1055055962=2, srv1573260895=21, srv1515058115=19, srv1729261551=28, srv366620367=65, srv634503802=83, srv1609915020=23, srv1511912069=18, srv936131213=97, srv1708984674=26, srv76469882=88, srv1357598916=12, srv886199070=93, srv312019910=59, srv928862068=95, srv632568822=82, srv957052193=98, srv604597354=78, srv66116690=85, srv1599663608=22, srv2111214656=50, srv63143390=80, srv1789540817=33, srv596769282=77, srv512928011=70, srv10924225=5, srv887773636=94, srv2118482375=51, srv631828101=81, srv1066013308=3, srv1878274576=35, srv1995963482=42, srv2074321174=48, srv218188382=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:53:14,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:53:14,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:53:14,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:53:14,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:53:14,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:53:14,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:53:14,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:53:14,663 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-30 14:53:14,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-30 14:53:14,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-30 14:53:14,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-30 14:53:14,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-30 14:53:14,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-30 14:53:14,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-30 14:53:14,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-30 14:53:14,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-30 14:53:14,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-30 14:53:14,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-30 14:53:14,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-30 14:53:14,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-30 14:53:14,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-30 14:53:14,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-30 14:53:14,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-30 14:53:14,829 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=0.023190466368538665); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03500521045070422, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023190466368538665); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:14,829 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-30 14:53:14,829 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015386409170207935, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023190466368538665); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03500521045070422, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023190466368538665); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-30 14:53:15,100 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 404 ms to try 5000 different iterations.  Found a solution that moves 964 regions; Going from a computed imbalance of 0.015386409170207935 to a new imbalance of 8.627780983481603E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007218120219881829); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.10711111111111112, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007218120219881829); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:15,102 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2118482375:78 , srv631828101:81 , srv1599663608:82 , srv76469882:82 , srv1530980696:83 , srv1745862569:83 , srv1905722279:83 , srv1941842658:83 , srv371333808:83 , srv381069445:83 , srv512928011:83 , srv1055055962:84 , srv1066013308:84 , srv10924225:84 , srv1189123851:84 , srv1502582895:84 , srv1717521803:84 , srv1952093924:84 , srv218188382:84 , srv260980725:84 , srv265904863:84 , srv348545729:84 , srv398473657:84 , srv604597354:84 , srv642907792:84 , srv886199070:84 , srv957052193:84 , srv991336071:84 , srv1077209025:85 , srv1149511450:85 , srv1166677288:85 , srv1357598916:85 , srv1708984674:85 , srv1737551778:85 , srv1756525188:85 , srv1789540817:85 , srv2065470977:85 , srv2127205646:85 , srv34845076:85 , srv525259691:85 , srv583939540:85 , srv859892544:85 , srv882456720:85 , srv932776533:85 , srv1145255858:86 , srv1155937525:86 , srv1282655014:86 , srv140274453:86 , srv1639912779:86 , srv1741977962:86 , srv1867838327:86 , srv1888712216:86 , srv1940372184:86 , srv1995963482:86 , srv2074321174:86 , srv2082947931:86 , srv2111214656:86 , srv297621650:86 , srv312019910:86 , srv315827030:86 , srv319650273:86 , srv395167552:86 , srv525012338:86 , srv595843159:86 , srv596769282:86 , srv66116690:86 , srv827711633:86 , srv837456538:86 , srv887773636:86 , srv928862068:86 , srv936131213:86 , srv1037902901:87 , srv1045802858:87 , srv1456504088:87 , srv1480393334:87 , srv1503471952:87 , srv1511912069:87 , srv1515058115:87 , srv1573260895:87 , srv1609915020:87 , srv1691888194:87 , srv1729261551:87 , srv1878274576:87 , srv1955446761:87 , srv2032495225:87 , srv2052475352:87 , srv238319535:87 , srv344537974:87 , srv521788392:87 , srv539591113:87 , srv624000931:87 , srv634503802:87 , srv677918731:87 , srv1998551676:88 , srv366620367:88 , srv63143390:88 , srv632568822:88 , srv70008923:88 , srv1998606891:90 , srv247149390:542 }
2023-07-30 14:53:15,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:53:15,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1941842658=39, srv1737551778=29, srv1940372184=38, srv1998551676=43, srv642907792=84, srv525012338=72, srv932776533=96, srv1741977962=30, srv2052475352=46, srv521788392=71, srv1955446761=41, srv247149390=55, srv1077209025=4, srv1145255858=6, srv1530980696=20, srv882456720=92, srv1888712216=36, srv2065470977=47, srv70008923=87, srv1282655014=11, srv398473657=69, srv1037902901=0, srv1998606891=44, srv595843159=76, srv319650273=61, srv395167552=68, srv381069445=67, srv2127205646=52, srv1745862569=31, srv2082947931=49, srv827711633=89, srv1639912779=24, srv1155937525=8, srv624000931=79, srv837456538=90, srv1456504088=14, srv677918731=86, srv1905722279=37, srv2032495225=45, srv1756525188=32, srv859892544=91, srv1503471952=17, srv34845076=63, srv991336071=99, srv1149511450=7, srv238319535=54, srv265904863=57, srv1717521803=27, srv583939540=75, srv1189123851=10, srv315827030=60, srv1480393334=15, srv525259691=73, srv1045802858=1, srv344537974=62, srv371333808=66, srv297621650=58, srv260980725=56, srv348545729=64, srv1952093924=40, srv140274453=13, srv1502582895=16, srv1867838327=34, srv1166677288=9, srv1691888194=25, srv539591113=74, srv1055055962=2, srv1573260895=21, srv1515058115=19, srv1729261551=28, srv366620367=65, srv634503802=83, srv1609915020=23, srv1511912069=18, srv936131213=97, srv1708984674=26, srv76469882=88, srv1357598916=12, srv886199070=93, srv312019910=59, srv928862068=95, srv632568822=82, srv957052193=98, srv604597354=78, srv66116690=85, srv1599663608=22, srv2111214656=50, srv63143390=80, srv1789540817=33, srv596769282=77, srv512928011=70, srv10924225=5, srv887773636=94, srv2118482375=51, srv631828101=81, srv1066013308=3, srv1878274576=35, srv1995963482=42, srv2074321174=48, srv218188382=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:53:15,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:53:15,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:53:15,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-30 14:53:15,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-30 14:53:15,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-30 14:53:15,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-30 14:53:15,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-30 14:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-30 14:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-30 14:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-30 14:53:15,275 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=0.007218120219881829); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007218120219881829); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:15,275 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-30 14:53:15,275 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.560280260759727E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007218120219881829); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007218120219881829); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-30 14:53:15,735 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 585 ms to try 5000 different iterations.  Found a solution that moves 253 regions; Going from a computed imbalance of 8.560280260759727E-4 to a new imbalance of 1.9114710288571375E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.02811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:15,737 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1998606891:82 , srv634503802:83 , srv932776533:83 , srv1037902901:84 , srv1045802858:84 , srv1055055962:84 , srv1066013308:84 , srv1155937525:84 , srv1189123851:84 , srv1456504088:84 , srv1502582895:84 , srv1511912069:84 , srv1573260895:84 , srv1729261551:84 , srv1745862569:84 , srv1888712216:84 , srv1952093924:84 , srv1995963482:84 , srv2032495225:84 , srv2074321174:84 , srv2082947931:84 , srv2111214656:84 , srv238319535:84 , srv297621650:84 , srv319650273:84 , srv344537974:84 , srv34845076:84 , srv366620367:84 , srv525012338:84 , srv539591113:84 , srv596769282:84 , srv624000931:84 , srv63143390:84 , srv632568822:84 , srv642907792:84 , srv66116690:84 , srv677918731:84 , srv70008923:84 , srv76469882:84 , srv827711633:84 , srv928862068:84 , srv1077209025:85 , srv10924225:85 , srv1145255858:85 , srv1149511450:85 , srv1166677288:85 , srv1282655014:85 , srv1357598916:85 , srv140274453:85 , srv1480393334:85 , srv1503471952:85 , srv1515058115:85 , srv1609915020:85 , srv1639912779:85 , srv1691888194:85 , srv1717521803:85 , srv1737551778:85 , srv1741977962:85 , srv1756525188:85 , srv1867838327:85 , srv1878274576:85 , srv1905722279:85 , srv1940372184:85 , srv1941842658:85 , srv1955446761:85 , srv1998551676:85 , srv2052475352:85 , srv2065470977:85 , srv2118482375:85 , srv2127205646:85 , srv218188382:85 , srv260980725:85 , srv265904863:85 , srv312019910:85 , srv315827030:85 , srv348545729:85 , srv371333808:85 , srv381069445:85 , srv395167552:85 , srv521788392:85 , srv525259691:85 , srv583939540:85 , srv595843159:85 , srv604597354:85 , srv631828101:85 , srv837456538:85 , srv886199070:85 , srv936131213:85 , srv957052193:85 , srv991336071:85 , srv1530980696:86 , srv1708984674:86 , srv1789540817:86 , srv398473657:86 , srv512928011:86 , srv859892544:86 , srv882456720:86 , srv887773636:86 , srv1599663608:87 , srv247149390:620 }
2023-07-30 14:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1941842658=39, srv1737551778=29, srv1940372184=38, srv1998551676=43, srv642907792=84, srv525012338=72, srv932776533=96, srv1741977962=30, srv2052475352=46, srv521788392=71, srv1955446761=41, srv247149390=55, srv1077209025=4, srv1145255858=6, srv1530980696=20, srv882456720=92, srv1888712216=36, srv2065470977=47, srv70008923=87, srv1282655014=11, srv398473657=69, srv1037902901=0, srv1998606891=44, srv595843159=76, srv319650273=61, srv395167552=68, srv381069445=67, srv2127205646=52, srv1745862569=31, srv2082947931=49, srv827711633=89, srv1639912779=24, srv1155937525=8, srv624000931=79, srv837456538=90, srv1456504088=14, srv677918731=86, srv1905722279=37, srv2032495225=45, srv1756525188=32, srv859892544=91, srv1503471952=17, srv34845076=63, srv991336071=99, srv1149511450=7, srv238319535=54, srv265904863=57, srv1717521803=27, srv583939540=75, srv1189123851=10, srv315827030=60, srv1480393334=15, srv525259691=73, srv1045802858=1, srv344537974=62, srv371333808=66, srv297621650=58, srv260980725=56, srv348545729=64, srv1952093924=40, srv140274453=13, srv1502582895=16, srv1867838327=34, srv1166677288=9, srv1691888194=25, srv539591113=74, srv1055055962=2, srv1573260895=21, srv1515058115=19, srv1729261551=28, srv366620367=65, srv634503802=83, srv1609915020=23, srv1511912069=18, srv936131213=97, srv1708984674=26, srv76469882=88, srv1357598916=12, srv886199070=93, srv312019910=59, srv928862068=95, srv632568822=82, srv957052193=98, srv604597354=78, srv66116690=85, srv1599663608=22, srv2111214656=50, srv63143390=80, srv1789540817=33, srv596769282=77, srv512928011=70, srv10924225=5, srv887773636=94, srv2118482375=51, srv631828101=81, srv1066013308=3, srv1878274576=35, srv1995963482=42, srv2074321174=48, srv218188382=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-30 14:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-30 14:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-30 14:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-30 14:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-30 14:53:15,866 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.734316642460514E-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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:15,866 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1998606891:82 , srv634503802:83 , srv932776533:83 , srv1037902901:84 , srv1045802858:84 , srv1055055962:84 , srv1066013308:84 , srv1155937525:84 , srv1189123851:84 , srv1456504088:84 , srv1502582895:84 , srv1511912069:84 , srv1573260895:84 , srv1729261551:84 , srv1745862569:84 , srv1888712216:84 , srv1952093924:84 , srv1995963482:84 , srv2032495225:84 , srv2074321174:84 , srv2082947931:84 , srv2111214656:84 , srv238319535:84 , srv297621650:84 , srv319650273:84 , srv344537974:84 , srv34845076:84 , srv366620367:84 , srv525012338:84 , srv539591113:84 , srv596769282:84 , srv624000931:84 , srv63143390:84 , srv632568822:84 , srv642907792:84 , srv66116690:84 , srv677918731:84 , srv70008923:84 , srv76469882:84 , srv827711633:84 , srv928862068:84 , srv1077209025:85 , srv10924225:85 , srv1145255858:85 , srv1149511450:85 , srv1166677288:85 , srv1282655014:85 , srv1357598916:85 , srv140274453:85 , srv1480393334:85 , srv1503471952:85 , srv1515058115:85 , srv1609915020:85 , srv1639912779:85 , srv1691888194:85 , srv1717521803:85 , srv1737551778:85 , srv1741977962:85 , srv1756525188:85 , srv1867838327:85 , srv1878274576:85 , srv1905722279:85 , srv1940372184:85 , srv1941842658:85 , srv1955446761:85 , srv1998551676:85 , srv2052475352:85 , srv2065470977:85 , srv2118482375:85 , srv2127205646:85 , srv218188382:85 , srv260980725:85 , srv265904863:85 , srv312019910:85 , srv315827030:85 , srv348545729:85 , srv371333808:85 , srv381069445:85 , srv395167552:85 , srv521788392:85 , srv525259691:85 , srv583939540:85 , srv595843159:85 , srv604597354:85 , srv631828101:85 , srv837456538:85 , srv886199070:85 , srv936131213:85 , srv957052193:85 , srv991336071:85 , srv1530980696:86 , srv1708984674:86 , srv1789540817:86 , srv398473657:86 , srv512928011:86 , srv859892544:86 , srv882456720:86 , srv887773636:86 , srv1599663608:87 , srv247149390:620 }
2023-07-30 14:53:15,897 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=309 (was 292) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=2089 (was 2873)
2023-07-30 14:53:15,905 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=309, ProcessCount=175, AvailableMemoryMB=2089
2023-07-30 14:53:15,906 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-30 14:53:15,906 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-30 14:53:15,918 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1123303363:84 , srv1297602210:84 , srv1356551524:84 , srv1404285190:84 , srv1456228824:84 , srv1462613537:84 , srv1561880555:84 , srv1790204211:84 , srv1936325494:84 , srv2043998358:84 , srv2063698126:84 , srv2082895551:84 , srv2120389040:84 , srv2138986346:84 , srv241774344:84 , srv286233334:84 , srv301659202:84 , srv400725236:84 , srv412624469:84 , srv425198518:84 , srv450584879:84 , srv454167179:84 , srv480619705:84 , srv48338286:84 , srv492460896:84 , srv549367924:84 , srv556372165:84 , srv609948333:84 , srv736215452:84 , srv565479972:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-30 14:53:15,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:53:15,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv736215452=29, srv1404285190=3, srv400725236=17, srv1297602210=1, srv2138986346=13, srv412624469=18, srv425198518=19, srv450584879=20, srv1456228824=4, srv1790204211=7, srv241774344=14, srv48338286=23, srv492460896=24, srv2043998358=9, srv1561880555=6, srv2120389040=12, srv556372165=26, srv1936325494=8, srv301659202=16, srv454167179=21, srv1462613537=5, srv565479972=27, srv549367924=25, srv1356551524=2, srv480619705=22, srv1123303363=0, srv609948333=28, srv286233334=15, srv2063698126=10, srv2082895551=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:53:15,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:53:15,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:53:15,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:53:15,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:53:15,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:53:15,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:53:15,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-30 14:53:15,962 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=1.0842235899903845, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:53:15,962 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912458429046186, 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=1.0842235899903845, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-30 14:55:15,941 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5574126 different iterations.  Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912458429046186 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:55:15,950 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1123303363:90 , srv1297602210:90 , srv1356551524:90 , srv1404285190:90 , srv1456228824:90 , srv1462613537:90 , srv1561880555:90 , srv1790204211:90 , srv1936325494:90 , srv2043998358:90 , srv2063698126:90 , srv2082895551:90 , srv2120389040:90 , srv2138986346:90 , srv241774344:90 , srv286233334:90 , srv301659202:90 , srv400725236:90 , srv412624469:90 , srv425198518:90 , srv450584879:90 , srv454167179:90 , srv480619705:90 , srv48338286:90 , srv492460896:90 , srv549367924:90 , srv556372165:90 , srv565479972:90 , srv609948333:90 , srv736215452:90 }
2023-07-30 14:55:15,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-30 14:55:15,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv736215452=29, srv1404285190=3, srv400725236=17, srv1297602210=1, srv2138986346=13, srv412624469=18, srv425198518=19, srv450584879=20, srv1456228824=4, srv1790204211=7, srv241774344=14, srv48338286=23, srv492460896=24, srv2043998358=9, srv1561880555=6, srv2120389040=12, srv556372165=26, srv1936325494=8, srv301659202=16, srv454167179=21, srv1462613537=5, srv565479972=27, srv549367924=25, srv1356551524=2, srv480619705=22, srv1123303363=0, srv609948333=28, srv286233334=15, srv2063698126=10, srv2082895551=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-30 14:55:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-30 14:55:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-30 14:55:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-30 14:55:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-30 14:55:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-30 14:55:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-30 14:55:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-30 14:55:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-30 14:55:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-30 14:55:15,974 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-30 14:55:15,974 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1123303363:90 , srv1297602210:90 , srv1356551524:90 , srv1404285190:90 , srv1456228824:90 , srv1462613537:90 , srv1561880555:90 , srv1790204211:90 , srv1936325494:90 , srv2043998358:90 , srv2063698126:90 , srv2082895551:90 , srv2120389040:90 , srv2138986346:90 , srv241774344:90 , srv286233334:90 , srv301659202:90 , srv400725236:90 , srv412624469:90 , srv425198518:90 , srv450584879:90 , srv454167179:90 , srv480619705:90 , srv48338286:90 , srv492460896:90 , srv549367924:90 , srv556372165:90 , srv565479972:90 , srv609948333:90 , srv736215452:90 }
2023-07-30 14:55:15,996 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=225 (was 309), ProcessCount=171 (was 175), AvailableMemoryMB=1954 (was 2089)