2024-04-01 20:53:14,580 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-04-01 20:53:14,905 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-04-01 20:53:15,012 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-04-01 20:53:15,076 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-01 20:53:15,084 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-04-01 20:53:15,100 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=260, ProcessCount=171, AvailableMemoryMB=8269
2024-04-01 20:53:15,102 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-01 20:53:15,102 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-04-01 20:53:15,234 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1027706009:84 , srv1035239060:84 , srv1089204272:84 , srv1103183536:84 , srv1103612944:84 , srv1162517472:84 , srv1179012261:84 , srv1209690830:84 , srv122758716:84 , srv1228394429:84 , srv1272756972:84 , srv1280831433:84 , srv1285510639:84 , srv1290597022:84 , srv1320387709:84 , srv1323220810:84 , srv1343931773:84 , srv1378876730:84 , srv1390619144:84 , srv1429188604:84 , srv1438258874:84 , srv1469266389:84 , srv1485157017:84 , srv1486777635:84 , srv1487366758:84 , srv148939174:84 , srv1502727480:84 , srv1551625638:84 , srv1593800487:84 , srv1612079866:84 , srv1612548779:84 , srv1622937471:84 , srv1670159924:84 , srv16871245:84 , srv1689349320:84 , srv1692324272:84 , srv1709900804:84 , srv1754600253:84 , srv1768304068:84 , srv1834269096:84 , srv1845604146:84 , srv184617184:84 , srv1851332249:84 , srv1894826934:84 , srv189843205:84 , srv1903421153:84 , srv1973349515:84 , srv1974433753:84 , srv1978846013:84 , srv1986067964:84 , srv1988237186:84 , srv1995740051:84 , srv2009815546:84 , srv2031620773:84 , srv2034533820:84 , srv2039009837:84 , srv2054630339:84 , srv2077181099:84 , srv2085448210:84 , srv2089683075:84 , srv231767763:84 , srv234801280:84 , srv245183841:84 , srv264486505:84 , srv299823664:84 , srv334439401:84 , srv386948414:84 , srv424401990:84 , srv428937465:84 , srv449685263:84 , srv516929876:84 , srv528864468:84 , srv533068580:84 , srv577538409:84 , srv612200712:84 , srv61849147:84 , srv631540120:84 , srv659933163:84 , srv665236267:84 , srv680181919:84 , srv697375673:84 , srv701792970:84 , srv763348641:84 , srv76522348:84 , srv796977489:84 , srv819906553:84 , srv820312886:84 , srv846978779:84 , srv850354749:84 , srv855427199:84 , srv868846799:84 , srv900444390:84 , srv9005128:84 , srv927432854:84 , srv930751700:84 , srv961055375:84 , srv970124314:84 , srv974540315:84 , srv979383713:84 , srv2033831491:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-04-01 20:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:53:15,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv424401990=68, srv970124314=97, srv449685263=70, srv1487366758=24, srv1903421153=45, srv1974433753=47, srv1035239060=1, srv76522348=84, srv2089683075=60, srv1593800487=28, srv1162517472=5, srv1851332249=42, srv61849147=76, srv1486777635=23, srv1228394429=9, srv631540120=77, srv961055375=96, srv1978846013=48, srv516929876=71, srv1845604146=40, srv612200712=75, srv245183841=63, srv680181919=80, srv1894826934=43, srv701792970=82, srv1551625638=27, srv1689349320=34, srv184617184=41, srv1027706009=0, srv1995740051=51, srv2009815546=52, srv299823664=65, srv1280831433=11, srv231767763=61, srv2054630339=57, srv846978779=88, srv234801280=62, srv2031620773=53, srv2039009837=56, srv1502727480=26, srv1390619144=18, srv2077181099=58, srv1323220810=15, srv1378876730=17, srv189843205=44, srv1290597022=13, srv533068580=73, srv1103183536=3, srv850354749=89, srv16871245=33, srv820312886=87, srv148939174=25, srv796977489=85, srv2033831491=54, srv1089204272=2, srv763348641=83, srv1438258874=20, srv1986067964=49, srv386948414=67, srv577538409=74, srv979383713=99, srv1768304068=38, srv334439401=66, srv974540315=98, srv659933163=78, srv528864468=72, srv1320387709=14, srv665236267=79, srv2034533820=55, srv1612079866=29, srv1485157017=22, srv1612548779=30, srv900444390=92, srv1272756972=10, srv819906553=86, srv9005128=93, srv428937465=69, srv1973349515=46, srv1692324272=35, srv927432854=94, srv1622937471=31, srv1103612944=4, srv1179012261=6, srv1709900804=36, srv1834269096=39, srv868846799=91, srv930751700=95, srv1209690830=7, srv1469266389=21, srv1343931773=16, srv2085448210=59, srv1285510639=12, srv1429188604=19, srv264486505=64, srv855427199=90, srv1754600253=37, srv697375673=81, srv1670159924=32, srv122758716=8, srv1988237186=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:53:15,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:53:15,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-01 20:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-01 20:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-01 20:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-01 20:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-01 20:53:15,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-01 20:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-01 20:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-01 20:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-01 20:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-01 20:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-01 20:53:15,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-01 20:53:15,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-01 20:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-01 20:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-01 20:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-01 20:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-01 20:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-01 20:53:15,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-01 20:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-01 20:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-01 20:53:15,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-01 20:53:15,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-01 20:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-01 20:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-01 20:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-01 20:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-01 20:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-01 20:53:15,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-01 20:53:15,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-01 20:53:15,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-01 20:53:15,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-01 20:53:15,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-01 20:53:15,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-01 20:53:15,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-01 20:53:15,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-01 20:53:15,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-01 20:53:15,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-01 20:53:15,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-01 20:53:15,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-01 20:53:15,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-01 20:53:15,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-01 20:53:15,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-01 20:53:15,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-01 20:53:15,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-01 20:53:15,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-01 20:53:15,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-01 20:53:15,649 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:15,650 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-01 20:53:15,650 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-01 20:53:16,000 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 601 ms to try 5000 different iterations.  Found a solution that moves 4675 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18463950009945976. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04223462514976709, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05927356729624468, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5194444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04223462514976709, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1805, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24033333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:16,016 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1845604146:80 , srv184617184:80 , srv516929876:80 , srv1103612944:81 , srv1487366758:81 , srv122758716:82 , srv1280831433:82 , srv1320387709:82 , srv2089683075:82 , srv927432854:82 , srv1551625638:83 , srv1689349320:83 , srv2034533820:83 , srv2077181099:83 , srv264486505:83 , srv424401990:83 , srv970124314:83 , srv1035239060:84 , srv1438258874:84 , srv1978846013:84 , srv2009815546:84 , srv231767763:84 , srv245183841:84 , srv428937465:84 , srv449685263:84 , srv680181919:84 , srv796977489:84 , srv1103183536:85 , srv1162517472:85 , srv1179012261:85 , srv1209690830:85 , srv1228394429:85 , srv1290597022:85 , srv1709900804:85 , srv1894826934:85 , srv1903421153:85 , srv2054630339:85 , srv697375673:85 , srv763348641:85 , srv900444390:85 , srv9005128:85 , srv1285510639:86 , srv1323220810:86 , srv1343931773:86 , srv1469266389:86 , srv1593800487:86 , srv1612079866:86 , srv16871245:86 , srv1754600253:86 , srv189843205:86 , srv334439401:86 , srv528864468:86 , srv577538409:86 , srv612200712:86 , srv61849147:86 , srv631540120:86 , srv665236267:86 , srv820312886:86 , srv930751700:86 , srv1378876730:87 , srv1390619144:87 , srv1486777635:87 , srv1834269096:87 , srv1973349515:87 , srv1974433753:87 , srv1995740051:87 , srv2031620773:87 , srv2085448210:87 , srv76522348:87 , srv846978779:87 , srv855427199:87 , srv974540315:87 , srv1027706009:88 , srv1502727480:88 , srv1622937471:88 , srv1692324272:88 , srv2039009837:88 , srv386948414:88 , srv533068580:88 , srv701792970:88 , srv868846799:88 , srv961055375:88 , srv979383713:88 , srv148939174:89 , srv1988237186:89 , srv234801280:89 , srv659933163:89 , srv1429188604:90 , srv1670159924:90 , srv1089204272:91 , srv1986067964:91 , srv1272756972:92 , srv1485157017:92 , srv1612548779:92 , srv1851332249:92 , srv850354749:92 , srv299823664:94 , srv819906553:95 , srv1768304068:98 , srv2033831491:465 }
2024-04-01 20:53:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:53:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv424401990=68, srv970124314=97, srv449685263=70, srv1487366758=24, srv1903421153=45, srv1974433753=47, srv1035239060=1, srv76522348=84, srv2089683075=60, srv1593800487=28, srv1162517472=5, srv1851332249=42, srv61849147=76, srv1486777635=23, srv1228394429=9, srv631540120=77, srv961055375=96, srv1978846013=48, srv516929876=71, srv1845604146=40, srv612200712=75, srv245183841=63, srv680181919=80, srv1894826934=43, srv701792970=82, srv1551625638=27, srv1689349320=34, srv184617184=41, srv1027706009=0, srv1995740051=51, srv2009815546=52, srv299823664=65, srv1280831433=11, srv231767763=61, srv2054630339=57, srv846978779=88, srv234801280=62, srv2031620773=53, srv2039009837=56, srv1502727480=26, srv1390619144=18, srv2077181099=58, srv1323220810=15, srv1378876730=17, srv189843205=44, srv1290597022=13, srv533068580=73, srv1103183536=3, srv850354749=89, srv16871245=33, srv820312886=87, srv148939174=25, srv796977489=85, srv2033831491=54, srv1089204272=2, srv763348641=83, srv1438258874=20, srv1986067964=49, srv386948414=67, srv577538409=74, srv979383713=99, srv1768304068=38, srv334439401=66, srv974540315=98, srv659933163=78, srv528864468=72, srv1320387709=14, srv665236267=79, srv2034533820=55, srv1612079866=29, srv1485157017=22, srv1612548779=30, srv900444390=92, srv1272756972=10, srv819906553=86, srv9005128=93, srv428937465=69, srv1973349515=46, srv1692324272=35, srv927432854=94, srv1622937471=31, srv1103612944=4, srv1179012261=6, srv1709900804=36, srv1834269096=39, srv868846799=91, srv930751700=95, srv1209690830=7, srv1469266389=21, srv1343931773=16, srv2085448210=59, srv1285510639=12, srv1429188604=19, srv264486505=64, srv855427199=90, srv1754600253=37, srv697375673=81, srv1670159924=32, srv122758716=8, srv1988237186=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:53:16,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:53:16,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:53:16,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:53:16,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-01 20:53:16,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-01 20:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-01 20:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-01 20:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-01 20:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-01 20:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-01 20:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-01 20:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-01 20:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-01 20:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-01 20:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-01 20:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-01 20:53:16,291 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=0.04223462514976709, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05927356729624468, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04223462514976709, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1805, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24033333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:16,291 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-01 20:53:16,292 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1846067650497995, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04223462514976709, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05927356729624468, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04223462514976709, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1805, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24033333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-01 20:53:16,576 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 487 ms to try 5000 different iterations.  Found a solution that moves 2620 regions; Going from a computed imbalance of 0.1846067650497995 to a new imbalance of 0.0145700162994602. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02306212974029338); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03803536661261174, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2911111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02306212974029338); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:16,589 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1768304068:75 , srv1851332249:78 , srv299823664:78 , srv819906553:78 , srv1272756972:79 , srv1485157017:79 , srv1612548779:79 , srv1986067964:80 , srv1670159924:81 , srv1692324272:81 , srv850354749:81 , srv1027706009:82 , srv1089204272:82 , srv1378876730:82 , srv1429188604:82 , srv148939174:82 , srv1834269096:82 , srv234801280:82 , srv659933163:82 , srv1622937471:83 , srv1988237186:83 , srv386948414:83 , srv974540315:83 , srv1323220810:84 , srv1390619144:84 , srv189843205:84 , srv2039009837:84 , srv2085448210:84 , srv533068580:84 , srv701792970:84 , srv961055375:84 , srv1290597022:85 , srv1469266389:85 , srv1593800487:85 , srv1754600253:85 , srv1973349515:85 , srv1974433753:85 , srv577538409:85 , srv61849147:85 , srv820312886:85 , srv868846799:85 , srv1179012261:86 , srv1209690830:86 , srv1343931773:86 , srv1486777635:86 , srv1502727480:86 , srv1709900804:86 , srv1903421153:86 , srv1995740051:86 , srv334439401:86 , srv449685263:86 , srv665236267:86 , srv846978779:86 , srv1035239060:87 , srv1285510639:87 , srv1612079866:87 , srv16871245:87 , srv1894826934:87 , srv2031620773:87 , srv264486505:87 , srv424401990:87 , srv528864468:87 , srv612200712:87 , srv697375673:87 , srv76522348:87 , srv796977489:87 , srv855427199:87 , srv930751700:87 , srv970124314:87 , srv1228394429:88 , srv1438258874:88 , srv1689349320:88 , srv2009815546:88 , srv2089683075:88 , srv231767763:88 , srv631540120:88 , srv900444390:88 , srv9005128:88 , srv979383713:88 , srv1162517472:89 , srv2077181099:89 , srv245183841:89 , srv428937465:89 , srv680181919:89 , srv763348641:89 , srv927432854:89 , srv1103183536:90 , srv1103612944:90 , srv1320387709:90 , srv1551625638:90 , srv2054630339:90 , srv1280831433:91 , srv1487366758:91 , srv1845604146:91 , srv1978846013:91 , srv2034533820:91 , srv516929876:91 , srv122758716:92 , srv184617184:92 , srv2033831491:514 }
2024-04-01 20:53:16,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:53:16,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv424401990=68, srv970124314=97, srv449685263=70, srv1487366758=24, srv1903421153=45, srv1974433753=47, srv1035239060=1, srv76522348=84, srv2089683075=60, srv1593800487=28, srv1162517472=5, srv1851332249=42, srv61849147=76, srv1486777635=23, srv1228394429=9, srv631540120=77, srv961055375=96, srv1978846013=48, srv516929876=71, srv1845604146=40, srv612200712=75, srv245183841=63, srv680181919=80, srv1894826934=43, srv701792970=82, srv1551625638=27, srv1689349320=34, srv184617184=41, srv1027706009=0, srv1995740051=51, srv2009815546=52, srv299823664=65, srv1280831433=11, srv231767763=61, srv2054630339=57, srv846978779=88, srv234801280=62, srv2031620773=53, srv2039009837=56, srv1502727480=26, srv1390619144=18, srv2077181099=58, srv1323220810=15, srv1378876730=17, srv189843205=44, srv1290597022=13, srv533068580=73, srv1103183536=3, srv850354749=89, srv16871245=33, srv820312886=87, srv148939174=25, srv796977489=85, srv2033831491=54, srv1089204272=2, srv763348641=83, srv1438258874=20, srv1986067964=49, srv386948414=67, srv577538409=74, srv979383713=99, srv1768304068=38, srv334439401=66, srv974540315=98, srv659933163=78, srv528864468=72, srv1320387709=14, srv665236267=79, srv2034533820=55, srv1612079866=29, srv1485157017=22, srv1612548779=30, srv900444390=92, srv1272756972=10, srv819906553=86, srv9005128=93, srv428937465=69, srv1973349515=46, srv1692324272=35, srv927432854=94, srv1622937471=31, srv1103612944=4, srv1179012261=6, srv1709900804=36, srv1834269096=39, srv868846799=91, srv930751700=95, srv1209690830=7, srv1469266389=21, srv1343931773=16, srv2085448210=59, srv1285510639=12, srv1429188604=19, srv264486505=64, srv855427199=90, srv1754600253=37, srv697375673=81, srv1670159924=32, srv122758716=8, srv1988237186=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:53:16,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:53:16,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:53:16,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:53:16,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-01 20:53:16,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-01 20:53:16,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-01 20:53:16,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-01 20:53:16,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-01 20:53:16,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-01 20:53:16,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-01 20:53:16,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-01 20:53:16,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-01 20:53:16,867 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=0.02306212974029338); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03803536661261174, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02306212974029338); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:16,868 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-01 20:53:16,868 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014551670667351142, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02306212974029338); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03803536661261174, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02306212974029338); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-01 20:53:17,219 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 555 ms to try 5000 different iterations.  Found a solution that moves 967 regions; Going from a computed imbalance of 0.014551670667351142 to a new imbalance of 5.195863753963141E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0052091796918016745); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006683480480676068); MoveCostFunction : (multiplier=7.0, imbalance=0.10744444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0052091796918016745); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:17,223 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2054630339:82 , srv979383713:82 , srv1103183536:83 , srv1162517472:83 , srv1486777635:83 , srv1502727480:83 , srv2031620773:83 , srv631540120:83 , srv122758716:84 , srv1285510639:84 , srv1612079866:84 , srv1978846013:84 , srv2034533820:84 , srv245183841:84 , srv680181919:84 , srv763348641:84 , srv76522348:84 , srv819906553:84 , srv855427199:84 , srv1089204272:85 , srv1228394429:85 , srv1320387709:85 , srv1429188604:85 , srv1485157017:85 , srv1487366758:85 , srv1551625638:85 , srv16871245:85 , srv1768304068:85 , srv1894826934:85 , srv1973349515:85 , srv1988237186:85 , srv1995740051:85 , srv2009815546:85 , srv2077181099:85 , srv428937465:85 , srv528864468:85 , srv612200712:85 , srv697375673:85 , srv846978779:85 , srv850354749:85 , srv868846799:85 , srv900444390:85 , srv930751700:85 , srv1103612944:86 , srv1272756972:86 , srv1280831433:86 , srv1343931773:86 , srv1390619144:86 , srv1438258874:86 , srv148939174:86 , srv1593800487:86 , srv1612548779:86 , srv1670159924:86 , srv1689349320:86 , srv1709900804:86 , srv1845604146:86 , srv184617184:86 , srv1903421153:86 , srv1974433753:86 , srv2039009837:86 , srv2085448210:86 , srv234801280:86 , srv299823664:86 , srv334439401:86 , srv386948414:86 , srv533068580:86 , srv577538409:86 , srv659933163:86 , srv665236267:86 , srv701792970:86 , srv796977489:86 , srv820312886:86 , srv9005128:86 , srv927432854:86 , srv961055375:86 , srv1027706009:87 , srv1035239060:87 , srv1179012261:87 , srv1209690830:87 , srv1290597022:87 , srv1469266389:87 , srv1622937471:87 , srv1754600253:87 , srv1851332249:87 , srv1986067964:87 , srv2089683075:87 , srv231767763:87 , srv264486505:87 , srv424401990:87 , srv449685263:87 , srv516929876:87 , srv974540315:87 , srv1323220810:88 , srv1692324272:88 , srv189843205:88 , srv61849147:88 , srv970124314:88 , srv1378876730:89 , srv1834269096:89 , srv2033831491:525 }
2024-04-01 20:53:17,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:53:17,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv424401990=68, srv970124314=97, srv449685263=70, srv1487366758=24, srv1903421153=45, srv1974433753=47, srv1035239060=1, srv76522348=84, srv2089683075=60, srv1593800487=28, srv1162517472=5, srv1851332249=42, srv61849147=76, srv1486777635=23, srv1228394429=9, srv631540120=77, srv961055375=96, srv1978846013=48, srv516929876=71, srv1845604146=40, srv612200712=75, srv245183841=63, srv680181919=80, srv1894826934=43, srv701792970=82, srv1551625638=27, srv1689349320=34, srv184617184=41, srv1027706009=0, srv1995740051=51, srv2009815546=52, srv299823664=65, srv1280831433=11, srv231767763=61, srv2054630339=57, srv846978779=88, srv234801280=62, srv2031620773=53, srv2039009837=56, srv1502727480=26, srv1390619144=18, srv2077181099=58, srv1323220810=15, srv1378876730=17, srv189843205=44, srv1290597022=13, srv533068580=73, srv1103183536=3, srv850354749=89, srv16871245=33, srv820312886=87, srv148939174=25, srv796977489=85, srv2033831491=54, srv1089204272=2, srv763348641=83, srv1438258874=20, srv1986067964=49, srv386948414=67, srv577538409=74, srv979383713=99, srv1768304068=38, srv334439401=66, srv974540315=98, srv659933163=78, srv528864468=72, srv1320387709=14, srv665236267=79, srv2034533820=55, srv1612079866=29, srv1485157017=22, srv1612548779=30, srv900444390=92, srv1272756972=10, srv819906553=86, srv9005128=93, srv428937465=69, srv1973349515=46, srv1692324272=35, srv927432854=94, srv1622937471=31, srv1103612944=4, srv1179012261=6, srv1709900804=36, srv1834269096=39, srv868846799=91, srv930751700=95, srv1209690830=7, srv1469266389=21, srv1343931773=16, srv2085448210=59, srv1285510639=12, srv1429188604=19, srv264486505=64, srv855427199=90, srv1754600253=37, srv697375673=81, srv1670159924=32, srv122758716=8, srv1988237186=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:53:17,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:53:17,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:53:17,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:53:17,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:53:17,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:53:17,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:53:17,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:53:17,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-01 20:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-01 20:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-01 20:53:17,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-01 20:53:17,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-01 20:53:17,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-01 20:53:17,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-01 20:53:17,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-01 20:53:17,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-01 20:53:17,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-01 20:53:17,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-01 20:53:17,408 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=0.0052091796918016745); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006683480480676068); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0052091796918016745); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:17,408 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-01 20:53:17,409 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.128152966751467E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0052091796918016745); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006683480480676068); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0052091796918016745); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-01 20:53:17,795 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 514 ms to try 5000 different iterations.  Found a solution that moves 243 regions; Going from a computed imbalance of 5.128152966751467E-4 to a new imbalance of 1.9528214216580282E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.027, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-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); 
2024-04-01 20:53:17,796 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1089204272:83 , srv1179012261:83 , srv1280831433:83 , srv1378876730:83 , srv231767763:83 , srv577538409:83 , srv61849147:83 , srv665236267:83 , srv701792970:83 , srv9005128:83 , srv1209690830:84 , srv122758716:84 , srv1228394429:84 , srv1323220810:84 , srv1343931773:84 , srv1438258874:84 , srv1469266389:84 , srv1551625638:84 , srv1612548779:84 , srv16871245:84 , srv1754600253:84 , srv1768304068:84 , srv1834269096:84 , srv184617184:84 , srv1851332249:84 , srv1974433753:84 , srv1978846013:84 , srv1986067964:84 , srv1988237186:84 , srv1995740051:84 , srv334439401:84 , srv428937465:84 , srv528864468:84 , srv533068580:84 , srv612200712:84 , srv763348641:84 , srv76522348:84 , srv846978779:84 , srv850354749:84 , srv855427199:84 , srv868846799:84 , srv900444390:84 , srv930751700:84 , srv970124314:84 , srv979383713:84 , srv1027706009:85 , srv1035239060:85 , srv1103183536:85 , srv1103612944:85 , srv1162517472:85 , srv1272756972:85 , srv1285510639:85 , srv1290597022:85 , srv1320387709:85 , srv1390619144:85 , srv1429188604:85 , srv1485157017:85 , srv1487366758:85 , srv1502727480:85 , srv1593800487:85 , srv1612079866:85 , srv1622937471:85 , srv1670159924:85 , srv1689349320:85 , srv1692324272:85 , srv1709900804:85 , srv1845604146:85 , srv1894826934:85 , srv189843205:85 , srv1903421153:85 , srv1973349515:85 , srv2009815546:85 , srv2031620773:85 , srv2034533820:85 , srv2039009837:85 , srv2054630339:85 , srv2077181099:85 , srv2085448210:85 , srv2089683075:85 , srv234801280:85 , srv245183841:85 , srv264486505:85 , srv299823664:85 , srv386948414:85 , srv424401990:85 , srv449685263:85 , srv516929876:85 , srv631540120:85 , srv659933163:85 , srv680181919:85 , srv697375673:85 , srv796977489:85 , srv819906553:85 , srv820312886:85 , srv927432854:85 , srv961055375:85 , srv974540315:85 , srv1486777635:86 , srv148939174:86 , srv2033831491:638 }
2024-04-01 20:53:17,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:53:17,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv424401990=68, srv970124314=97, srv449685263=70, srv1487366758=24, srv1903421153=45, srv1974433753=47, srv1035239060=1, srv76522348=84, srv2089683075=60, srv1593800487=28, srv1162517472=5, srv1851332249=42, srv61849147=76, srv1486777635=23, srv1228394429=9, srv631540120=77, srv961055375=96, srv1978846013=48, srv516929876=71, srv1845604146=40, srv612200712=75, srv245183841=63, srv680181919=80, srv1894826934=43, srv701792970=82, srv1551625638=27, srv1689349320=34, srv184617184=41, srv1027706009=0, srv1995740051=51, srv2009815546=52, srv299823664=65, srv1280831433=11, srv231767763=61, srv2054630339=57, srv846978779=88, srv234801280=62, srv2031620773=53, srv2039009837=56, srv1502727480=26, srv1390619144=18, srv2077181099=58, srv1323220810=15, srv1378876730=17, srv189843205=44, srv1290597022=13, srv533068580=73, srv1103183536=3, srv850354749=89, srv16871245=33, srv820312886=87, srv148939174=25, srv796977489=85, srv2033831491=54, srv1089204272=2, srv763348641=83, srv1438258874=20, srv1986067964=49, srv386948414=67, srv577538409=74, srv979383713=99, srv1768304068=38, srv334439401=66, srv974540315=98, srv659933163=78, srv528864468=72, srv1320387709=14, srv665236267=79, srv2034533820=55, srv1612079866=29, srv1485157017=22, srv1612548779=30, srv900444390=92, srv1272756972=10, srv819906553=86, srv9005128=93, srv428937465=69, srv1973349515=46, srv1692324272=35, srv927432854=94, srv1622937471=31, srv1103612944=4, srv1179012261=6, srv1709900804=36, srv1834269096=39, srv868846799=91, srv930751700=95, srv1209690830=7, srv1469266389=21, srv1343931773=16, srv2085448210=59, srv1285510639=12, srv1429188604=19, srv264486505=64, srv855427199=90, srv1754600253=37, srv697375673=81, srv1670159924=32, srv122758716=8, srv1988237186=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:53:17,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:53:17,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:53:17,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:53:17,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:53:17,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:53:17,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:53:17,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-01 20:53:17,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-01 20:53:17,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-01 20:53:17,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-01 20:53:17,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-01 20:53:17,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-01 20:53:17,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-01 20:53:17,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-01 20:53:17,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-01 20:53:17,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-01 20:53:17,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-01 20:53:17,943 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.7826691849213503E-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=5.470732932414788E-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=5.470732932414788E-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); 
2024-04-01 20:53:17,944 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1089204272:83 , srv1179012261:83 , srv1280831433:83 , srv1378876730:83 , srv231767763:83 , srv577538409:83 , srv61849147:83 , srv665236267:83 , srv701792970:83 , srv9005128:83 , srv1209690830:84 , srv122758716:84 , srv1228394429:84 , srv1323220810:84 , srv1343931773:84 , srv1438258874:84 , srv1469266389:84 , srv1551625638:84 , srv1612548779:84 , srv16871245:84 , srv1754600253:84 , srv1768304068:84 , srv1834269096:84 , srv184617184:84 , srv1851332249:84 , srv1974433753:84 , srv1978846013:84 , srv1986067964:84 , srv1988237186:84 , srv1995740051:84 , srv334439401:84 , srv428937465:84 , srv528864468:84 , srv533068580:84 , srv612200712:84 , srv763348641:84 , srv76522348:84 , srv846978779:84 , srv850354749:84 , srv855427199:84 , srv868846799:84 , srv900444390:84 , srv930751700:84 , srv970124314:84 , srv979383713:84 , srv1027706009:85 , srv1035239060:85 , srv1103183536:85 , srv1103612944:85 , srv1162517472:85 , srv1272756972:85 , srv1285510639:85 , srv1290597022:85 , srv1320387709:85 , srv1390619144:85 , srv1429188604:85 , srv1485157017:85 , srv1487366758:85 , srv1502727480:85 , srv1593800487:85 , srv1612079866:85 , srv1622937471:85 , srv1670159924:85 , srv1689349320:85 , srv1692324272:85 , srv1709900804:85 , srv1845604146:85 , srv1894826934:85 , srv189843205:85 , srv1903421153:85 , srv1973349515:85 , srv2009815546:85 , srv2031620773:85 , srv2034533820:85 , srv2039009837:85 , srv2054630339:85 , srv2077181099:85 , srv2085448210:85 , srv2089683075:85 , srv234801280:85 , srv245183841:85 , srv264486505:85 , srv299823664:85 , srv386948414:85 , srv424401990:85 , srv449685263:85 , srv516929876:85 , srv631540120:85 , srv659933163:85 , srv680181919:85 , srv697375673:85 , srv796977489:85 , srv819906553:85 , srv820312886:85 , srv927432854:85 , srv961055375:85 , srv974540315:85 , srv1486777635:86 , srv148939174:86 , srv2033831491:638 }
2024-04-01 20:53:17,984 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=295 (was 260) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=7536 (was 8269)
2024-04-01 20:53:17,993 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=295, ProcessCount=171, AvailableMemoryMB=7536
2024-04-01 20:53:17,994 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-01 20:53:17,994 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2024-04-01 20:53:18,006 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv107430735:84 , srv1098396882:84 , srv1216260518:84 , srv1605340491:84 , srv1612290038:84 , srv1617938663:84 , srv1798586466:84 , srv1817392900:84 , srv1891739420:84 , srv1893230580:84 , srv1926482435:84 , srv1933244148:84 , srv1988439843:84 , srv2037086590:84 , srv2044486570:84 , srv224802574:84 , srv301446429:84 , srv333458598:84 , srv564555903:84 , srv587429975:84 , srv59242858:84 , srv59764183:84 , srv688616036:84 , srv72183145:84 , srv722510443:84 , srv808938715:84 , srv917378221:84 , srv920975511:84 , srv928813443:84 , srv1445097850:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-04-01 20:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:53:18,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564555903=19, srv1445097850=3, srv333458598=18, srv72183145=24, srv688616036=23, srv1617938663=6, srv1817392900=8, srv1891739420=9, srv1988439843=13, srv2037086590=14, srv917378221=27, srv224802574=16, srv1612290038=5, srv1893230580=10, srv1098396882=1, srv1798586466=7, srv808938715=26, srv587429975=20, srv722510443=25, srv107430735=0, srv1605340491=4, srv59242858=21, srv1926482435=11, srv2044486570=15, srv1933244148=12, srv928813443=29, srv1216260518=2, srv59764183=22, srv920975511=28, srv301446429=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:53:18,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:53:18,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:53:18,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:53:18,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:53:18,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:53:18,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:53:18,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:53:18,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:53:18,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:53:18,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-01 20:53:18,040 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=1.1189309284428481, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:53:18,040 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912567790736351, 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=1.1189309284428481, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2024-04-01 20:55:18,028 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6192323 different iterations.  Found a solution that moves 1851 regions; Going from a computed imbalance of 0.9912567790736351 to a new imbalance of 4.320326340186438E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6855555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:55:18,035 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv107430735:90 , srv1098396882:90 , srv1216260518:90 , srv1445097850:90 , srv1605340491:90 , srv1612290038:90 , srv1617938663:90 , srv1798586466:90 , srv1817392900:90 , srv1891739420:90 , srv1893230580:90 , srv1926482435:90 , srv1933244148:90 , srv1988439843:90 , srv2037086590:90 , srv2044486570:90 , srv224802574:90 , srv301446429:90 , srv333458598:90 , srv564555903:90 , srv587429975:90 , srv59242858:90 , srv59764183:90 , srv688616036:90 , srv72183145:90 , srv722510443:90 , srv808938715:90 , srv917378221:90 , srv920975511:90 , srv928813443:90 }
2024-04-01 20:55:18,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-01 20:55:18,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564555903=19, srv1445097850=3, srv333458598=18, srv72183145=24, srv688616036=23, srv1617938663=6, srv1817392900=8, srv1891739420=9, srv1988439843=13, srv2037086590=14, srv917378221=27, srv224802574=16, srv1612290038=5, srv1893230580=10, srv1098396882=1, srv1798586466=7, srv808938715=26, srv587429975=20, srv722510443=25, srv107430735=0, srv1605340491=4, srv59242858=21, srv1926482435=11, srv2044486570=15, srv1933244148=12, srv928813443=29, srv1216260518=2, srv59764183=22, srv920975511=28, srv301446429=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-01 20:55:18,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-01 20:55:18,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-01 20:55:18,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-01 20:55:18,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-01 20:55:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-01 20:55:18,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-01 20:55:18,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-01 20:55:18,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-01 20:55:18,059 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-01 20:55:18,060 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv107430735:90 , srv1098396882:90 , srv1216260518:90 , srv1445097850:90 , srv1605340491:90 , srv1612290038:90 , srv1617938663:90 , srv1798586466:90 , srv1817392900:90 , srv1891739420:90 , srv1893230580:90 , srv1926482435:90 , srv1933244148:90 , srv1988439843:90 , srv2037086590:90 , srv2044486570:90 , srv224802574:90 , srv301446429:90 , srv333458598:90 , srv564555903:90 , srv587429975:90 , srv59242858:90 , srv59764183:90 , srv688616036:90 , srv72183145:90 , srv722510443:90 , srv808938715:90 , srv917378221:90 , srv920975511:90 , srv928813443:90 }
2024-04-01 20:55:18,077 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=265 (was 295), ProcessCount=173 (was 171) - ProcessCount LEAK? -, AvailableMemoryMB=6769 (was 7536)