2023-08-04 23:53:14,315 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-04 23:53:14,646 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-04 23:53:14,769 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-04 23:53:14,841 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-04 23:53:14,852 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-04 23:53:14,868 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=250, ProcessCount=171, AvailableMemoryMB=9319
2023-08-04 23:53:14,871 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-04 23:53:14,871 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-04 23:53:15,012 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011053498:84 , srv1032974645:84 , srv1052911499:84 , srv1055764093:84 , srv1080772828:84 , srv1109588765:84 , srv1121847364:84 , srv1154499319:84 , srv115712624:84 , srv1157225013:84 , srv1182323096:84 , srv1183292325:84 , srv1188449573:84 , srv1192296334:84 , srv1229222992:84 , srv1236292011:84 , srv1283270686:84 , srv1291626496:84 , srv1328965591:84 , srv1351208581:84 , srv1405548283:84 , srv1408193421:84 , srv1442601294:84 , srv1509035512:84 , srv1513210464:84 , srv1513386846:84 , srv1541693596:84 , srv1562153268:84 , srv1563459899:84 , srv1572744148:84 , srv1577129082:84 , srv1661521506:84 , srv1664733916:84 , srv1704154600:84 , srv1753004319:84 , srv1754392118:84 , srv1829178147:84 , srv1879454817:84 , srv1894538080:84 , srv1898578016:84 , srv1972009670:84 , srv1986370202:84 , srv1987015728:84 , srv1995029397:84 , srv2006755169:84 , srv2008157069:84 , srv2011893638:84 , srv2014735948:84 , srv2055289667:84 , srv2073584650:84 , srv2085002045:84 , srv2088083341:84 , srv2100232581:84 , srv2126674250:84 , srv2142373834:84 , srv224240425:84 , srv228429854:84 , srv232679489:84 , srv236142714:84 , srv255694715:84 , srv280990352:84 , srv286551454:84 , srv359513795:84 , srv365261049:84 , srv376048288:84 , srv378362394:84 , srv384085837:84 , srv392273265:84 , srv437726828:84 , srv449735911:84 , srv458588147:84 , srv468093729:84 , srv500224164:84 , srv52401045:84 , srv528931549:84 , srv540346336:84 , srv551776893:84 , srv564796764:84 , srv580201960:84 , srv587459782:84 , srv599150698:84 , srv621674837:84 , srv651511848:84 , srv670134406:84 , srv701509560:84 , srv714780143:84 , srv746890838:84 , srv74718068:84 , srv759257040:84 , srv764979989:84 , srv819837675:84 , srv876394282:84 , srv92595578:84 , srv942963281:84 , srv963119212:84 , srv971715287:84 , srv9828660:84 , srv995039292:84 , srv998245466:84 , srv1407684115:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-04 23:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:53:15,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1754392118=36, srv1283270686=16, srv437726828=69, srv1229222992=14, srv1995029397=44, srv2006755169=45, srv1509035512=24, srv580201960=79, srv1188449573=12, srv2088083341=52, srv286551454=62, srv1407684115=21, srv1972009670=41, srv1987015728=43, srv670134406=84, srv232679489=58, srv1052911499=2, srv1753004319=35, srv1183292325=11, srv1562153268=28, srv1408193421=22, srv392273265=68, srv2126674250=54, srv52401045=74, srv1351208581=19, srv2008157069=46, srv9828660=97, srv764979989=90, srv1704154600=34, srv1182323096=10, srv587459782=80, srv746890838=87, srv384085837=67, srv1011053498=0, srv1986370202=42, srv500224164=73, srv971715287=96, srv998245466=99, srv1563459899=29, srv255694715=60, srv1109588765=5, srv1664733916=33, srv1192296334=13, srv1032974645=1, srv1513386846=26, srv1894538080=39, srv365261049=64, srv74718068=88, srv2014735948=48, srv621674837=82, srv564796764=78, srv2073584650=50, srv1157225013=9, srv1291626496=17, srv1898578016=40, srv224240425=56, srv819837675=91, srv528931549=75, srv1541693596=27, srv942963281=94, srv1080772828=4, srv1055764093=3, srv1405548283=20, srv228429854=57, srv2011893638=47, srv651511848=83, srv1154499319=7, srv115712624=8, srv2055289667=49, srv1829178147=37, srv551776893=77, srv1661521506=32, srv1879454817=38, srv599150698=81, srv449735911=70, srv714780143=86, srv1328965591=18, srv876394282=92, srv92595578=93, srv963119212=95, srv1577129082=31, srv376048288=65, srv378362394=66, srv1513210464=25, srv236142714=59, srv280990352=61, srv540346336=76, srv1572744148=30, srv2100232581=53, srv458588147=71, srv359513795=63, srv1442601294=23, srv1236292011=15, srv995039292=98, srv2085002045=51, srv2142373834=55, srv468093729=72, srv1121847364=6, srv759257040=89, srv701509560=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:53:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:53:15,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:53:15,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-04 23:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-04 23:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-04 23:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-04 23:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-04 23:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-04 23:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-04 23:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-04 23:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-04 23:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-04 23:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-04 23:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-04 23:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-04 23:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-04 23:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-04 23:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-04 23:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-04 23:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-04 23:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-04 23:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-04 23:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-04 23:53:15,324 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:15,325 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-04 23:53:15,325 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-04 23:53:15,622 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 455 ms to try 5000 different iterations.  Found a solution that moves 4653 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18459854877465104. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03935570391128727, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056624067965413256, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.517, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03935570391128727, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1795, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.25016666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:15,641 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1192296334:83 , srv1894538080:83 , srv2055289667:83 , srv232679489:83 , srv365261049:83 , srv9828660:83 , srv1011053498:84 , srv1080772828:84 , srv1229222992:84 , srv1442601294:84 , srv1753004319:84 , srv1829178147:84 , srv2100232581:84 , srv384085837:84 , srv564796764:84 , srv701509560:84 , srv746890838:84 , srv963119212:84 , srv1032974645:85 , srv1109588765:85 , srv1121847364:85 , srv1154499319:85 , srv1182323096:85 , srv1283270686:85 , srv1351208581:85 , srv1405548283:85 , srv1577129082:85 , srv1661521506:85 , srv1898578016:85 , srv224240425:85 , srv228429854:85 , srv255694715:85 , srv286551454:85 , srv376048288:85 , srv392273265:85 , srv599150698:85 , srv651511848:85 , srv74718068:85 , srv942963281:85 , srv1183292325:86 , srv1236292011:86 , srv1563459899:86 , srv1704154600:86 , srv1987015728:86 , srv2014735948:86 , srv2085002045:86 , srv2142373834:86 , srv359513795:86 , srv458588147:86 , srv468093729:86 , srv819837675:86 , srv971715287:86 , srv1055764093:87 , srv115712624:87 , srv1188449573:87 , srv1509035512:87 , srv1513386846:87 , srv1754392118:87 , srv1986370202:87 , srv1995029397:87 , srv2073584650:87 , srv437726828:87 , srv449735911:87 , srv52401045:87 , srv528931549:87 , srv587459782:87 , srv621674837:87 , srv714780143:87 , srv876394282:87 , srv92595578:87 , srv995039292:87 , srv998245466:87 , srv1513210464:88 , srv1541693596:88 , srv1879454817:88 , srv1972009670:88 , srv500224164:88 , srv580201960:88 , srv670134406:88 , srv759257040:88 , srv1052911499:89 , srv1157225013:89 , srv1291626496:89 , srv1408193421:89 , srv1572744148:89 , srv2011893638:89 , srv2088083341:89 , srv280990352:89 , srv378362394:89 , srv540346336:89 , srv551776893:89 , srv1562153268:90 , srv1664733916:90 , srv236142714:90 , srv764979989:90 , srv1328965591:91 , srv2008157069:91 , srv2126674250:92 , srv2006755169:94 , srv1407684115:440 }
2023-08-04 23:53:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:53:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1754392118=36, srv1283270686=16, srv437726828=69, srv1229222992=14, srv1995029397=44, srv2006755169=45, srv1509035512=24, srv580201960=79, srv1188449573=12, srv2088083341=52, srv286551454=62, srv1407684115=21, srv1972009670=41, srv1987015728=43, srv670134406=84, srv232679489=58, srv1052911499=2, srv1753004319=35, srv1183292325=11, srv1562153268=28, srv1408193421=22, srv392273265=68, srv2126674250=54, srv52401045=74, srv1351208581=19, srv2008157069=46, srv9828660=97, srv764979989=90, srv1704154600=34, srv1182323096=10, srv587459782=80, srv746890838=87, srv384085837=67, srv1011053498=0, srv1986370202=42, srv500224164=73, srv971715287=96, srv998245466=99, srv1563459899=29, srv255694715=60, srv1109588765=5, srv1664733916=33, srv1192296334=13, srv1032974645=1, srv1513386846=26, srv1894538080=39, srv365261049=64, srv74718068=88, srv2014735948=48, srv621674837=82, srv564796764=78, srv2073584650=50, srv1157225013=9, srv1291626496=17, srv1898578016=40, srv224240425=56, srv819837675=91, srv528931549=75, srv1541693596=27, srv942963281=94, srv1080772828=4, srv1055764093=3, srv1405548283=20, srv228429854=57, srv2011893638=47, srv651511848=83, srv1154499319=7, srv115712624=8, srv2055289667=49, srv1829178147=37, srv551776893=77, srv1661521506=32, srv1879454817=38, srv599150698=81, srv449735911=70, srv714780143=86, srv1328965591=18, srv876394282=92, srv92595578=93, srv963119212=95, srv1577129082=31, srv376048288=65, srv378362394=66, srv1513210464=25, srv236142714=59, srv280990352=61, srv540346336=76, srv1572744148=30, srv2100232581=53, srv458588147=71, srv359513795=63, srv1442601294=23, srv1236292011=15, srv995039292=98, srv2085002045=51, srv2142373834=55, srv468093729=72, srv1121847364=6, srv759257040=89, srv701509560=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-04 23:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-04 23:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-04 23:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-04 23:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-04 23:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-04 23:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-04 23:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-04 23:53:15,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-04 23:53:15,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-04 23:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-04 23:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-04 23:53:15,869 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=0.03935570391128727, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056624067965413256, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03935570391128727, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1795, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.25016666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:15,869 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-04 23:53:15,870 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18456596777228332, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03935570391128727, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056624067965413256, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03935570391128727, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1795, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.25016666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-04 23:53:16,166 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 448 ms to try 5000 different iterations.  Found a solution that moves 2655 regions; Going from a computed imbalance of 0.18456596777228332 to a new imbalance of 0.015166819605518835. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01957332627924084); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0309628501923099, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.295, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01957332627924084); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04816666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:16,177 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2006755169:78 , srv1328965591:80 , srv1052911499:82 , srv1157225013:82 , srv1291626496:82 , srv1408193421:82 , srv2126674250:82 , srv1562153268:83 , srv1972009670:83 , srv2008157069:83 , srv2011893638:83 , srv2088083341:83 , srv236142714:83 , srv500224164:83 , srv551776893:83 , srv1509035512:84 , srv1513210464:84 , srv1563459899:84 , srv1664733916:84 , srv378362394:84 , srv540346336:84 , srv759257040:84 , srv764979989:84 , srv876394282:84 , srv995039292:84 , srv1182323096:85 , srv1183292325:85 , srv1188449573:85 , srv1572744148:85 , srv1879454817:85 , srv1987015728:85 , srv2014735948:85 , srv2142373834:85 , srv280990352:85 , srv458588147:85 , srv468093729:85 , srv52401045:85 , srv580201960:85 , srv621674837:85 , srv714780143:85 , srv1109588765:86 , srv115712624:86 , srv1283270686:86 , srv1513386846:86 , srv1577129082:86 , srv1754392118:86 , srv1995029397:86 , srv2085002045:86 , srv286551454:86 , srv437726828:86 , srv449735911:86 , srv528931549:86 , srv599150698:86 , srv670134406:86 , srv819837675:86 , srv92595578:86 , srv963119212:86 , srv971715287:86 , srv998245466:86 , srv1032974645:87 , srv1055764093:87 , srv1121847364:87 , srv1154499319:87 , srv1236292011:87 , srv1351208581:87 , srv1442601294:87 , srv1704154600:87 , srv1829178147:87 , srv1894538080:87 , srv1898578016:87 , srv1986370202:87 , srv2073584650:87 , srv2100232581:87 , srv228429854:87 , srv359513795:87 , srv376048288:87 , srv587459782:87 , srv651511848:87 , srv746890838:87 , srv942963281:87 , srv1080772828:88 , srv1405548283:88 , srv1541693596:88 , srv1661521506:88 , srv2055289667:88 , srv224240425:88 , srv255694715:88 , srv365261049:88 , srv384085837:88 , srv392273265:88 , srv701509560:88 , srv1192296334:89 , srv1229222992:89 , srv1753004319:89 , srv232679489:89 , srv564796764:89 , srv74718068:89 , srv1011053498:91 , srv9828660:91 , srv1407684115:508 }
2023-08-04 23:53:16,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:53:16,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1754392118=36, srv1283270686=16, srv437726828=69, srv1229222992=14, srv1995029397=44, srv2006755169=45, srv1509035512=24, srv580201960=79, srv1188449573=12, srv2088083341=52, srv286551454=62, srv1407684115=21, srv1972009670=41, srv1987015728=43, srv670134406=84, srv232679489=58, srv1052911499=2, srv1753004319=35, srv1183292325=11, srv1562153268=28, srv1408193421=22, srv392273265=68, srv2126674250=54, srv52401045=74, srv1351208581=19, srv2008157069=46, srv9828660=97, srv764979989=90, srv1704154600=34, srv1182323096=10, srv587459782=80, srv746890838=87, srv384085837=67, srv1011053498=0, srv1986370202=42, srv500224164=73, srv971715287=96, srv998245466=99, srv1563459899=29, srv255694715=60, srv1109588765=5, srv1664733916=33, srv1192296334=13, srv1032974645=1, srv1513386846=26, srv1894538080=39, srv365261049=64, srv74718068=88, srv2014735948=48, srv621674837=82, srv564796764=78, srv2073584650=50, srv1157225013=9, srv1291626496=17, srv1898578016=40, srv224240425=56, srv819837675=91, srv528931549=75, srv1541693596=27, srv942963281=94, srv1080772828=4, srv1055764093=3, srv1405548283=20, srv228429854=57, srv2011893638=47, srv651511848=83, srv1154499319=7, srv115712624=8, srv2055289667=49, srv1829178147=37, srv551776893=77, srv1661521506=32, srv1879454817=38, srv599150698=81, srv449735911=70, srv714780143=86, srv1328965591=18, srv876394282=92, srv92595578=93, srv963119212=95, srv1577129082=31, srv376048288=65, srv378362394=66, srv1513210464=25, srv236142714=59, srv280990352=61, srv540346336=76, srv1572744148=30, srv2100232581=53, srv458588147=71, srv359513795=63, srv1442601294=23, srv1236292011=15, srv995039292=98, srv2085002045=51, srv2142373834=55, srv468093729=72, srv1121847364=6, srv759257040=89, srv701509560=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:53:16,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:53:16,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:53:16,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:53:16,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:53:16,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:53:16,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:53:16,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-04 23:53:16,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-04 23:53:16,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-04 23:53:16,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-04 23:53:16,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-04 23:53:16,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-04 23:53:16,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-04 23:53:16,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-04 23:53:16,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-04 23:53:16,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-04 23:53:16,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-04 23:53:16,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-04 23:53:16,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-04 23:53:16,331 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=0.01957332627924084); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0309628501923099, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01957332627924084); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04816666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:16,331 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-04 23:53:16,331 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015148228898171679, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01957332627924084); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0309628501923099, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01957332627924084); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04816666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-04 23:53:16,753 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 526 ms to try 5000 different iterations.  Found a solution that moves 1062 regions; Going from a computed imbalance of 0.015148228898171679 to a new imbalance of 9.605612548077311E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002785063397294305); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003760507165451775); MoveCostFunction : (multiplier=7.0, imbalance=0.118, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.002785063397294305); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:16,757 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1541693596:81 , srv1011053498:82 , srv1055764093:83 , srv2008157069:83 , srv587459782:83 , srv1572744148:84 , srv1986370202:84 , srv2126674250:84 , srv236142714:84 , srv280990352:84 , srv392273265:84 , srv449735911:84 , srv528931549:84 , srv580201960:84 , srv670134406:84 , srv764979989:84 , srv9828660:84 , srv1032974645:85 , srv1154499319:85 , srv115712624:85 , srv1229222992:85 , srv1236292011:85 , srv1405548283:85 , srv1562153268:85 , srv1661521506:85 , srv1664733916:85 , srv1753004319:85 , srv1754392118:85 , srv1879454817:85 , srv2055289667:85 , srv2073584650:85 , srv2085002045:85 , srv232679489:85 , srv359513795:85 , srv378362394:85 , srv384085837:85 , srv437726828:85 , srv52401045:85 , srv540346336:85 , srv551776893:85 , srv701509560:85 , srv74718068:85 , srv819837675:85 , srv92595578:85 , srv942963281:85 , srv998245466:85 , srv1080772828:86 , srv1109588765:86 , srv1121847364:86 , srv1157225013:86 , srv1183292325:86 , srv1188449573:86 , srv1192296334:86 , srv1283270686:86 , srv1291626496:86 , srv1351208581:86 , srv1408193421:86 , srv1509035512:86 , srv1513210464:86 , srv1513386846:86 , srv1704154600:86 , srv1829178147:86 , srv1898578016:86 , srv1995029397:86 , srv2006755169:86 , srv2011893638:86 , srv2088083341:86 , srv224240425:86 , srv228429854:86 , srv255694715:86 , srv376048288:86 , srv500224164:86 , srv564796764:86 , srv621674837:86 , srv651511848:86 , srv714780143:86 , srv746890838:86 , srv759257040:86 , srv971715287:86 , srv1052911499:87 , srv1328965591:87 , srv1442601294:87 , srv1894538080:87 , srv1972009670:87 , srv1987015728:87 , srv2014735948:87 , srv2100232581:87 , srv2142373834:87 , srv286551454:87 , srv365261049:87 , srv458588147:87 , srv468093729:87 , srv599150698:87 , srv876394282:87 , srv963119212:87 , srv995039292:87 , srv1182323096:88 , srv1563459899:88 , srv1577129082:88 , srv1407684115:534 }
2023-08-04 23:53:16,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:53:16,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1754392118=36, srv1283270686=16, srv437726828=69, srv1229222992=14, srv1995029397=44, srv2006755169=45, srv1509035512=24, srv580201960=79, srv1188449573=12, srv2088083341=52, srv286551454=62, srv1407684115=21, srv1972009670=41, srv1987015728=43, srv670134406=84, srv232679489=58, srv1052911499=2, srv1753004319=35, srv1183292325=11, srv1562153268=28, srv1408193421=22, srv392273265=68, srv2126674250=54, srv52401045=74, srv1351208581=19, srv2008157069=46, srv9828660=97, srv764979989=90, srv1704154600=34, srv1182323096=10, srv587459782=80, srv746890838=87, srv384085837=67, srv1011053498=0, srv1986370202=42, srv500224164=73, srv971715287=96, srv998245466=99, srv1563459899=29, srv255694715=60, srv1109588765=5, srv1664733916=33, srv1192296334=13, srv1032974645=1, srv1513386846=26, srv1894538080=39, srv365261049=64, srv74718068=88, srv2014735948=48, srv621674837=82, srv564796764=78, srv2073584650=50, srv1157225013=9, srv1291626496=17, srv1898578016=40, srv224240425=56, srv819837675=91, srv528931549=75, srv1541693596=27, srv942963281=94, srv1080772828=4, srv1055764093=3, srv1405548283=20, srv228429854=57, srv2011893638=47, srv651511848=83, srv1154499319=7, srv115712624=8, srv2055289667=49, srv1829178147=37, srv551776893=77, srv1661521506=32, srv1879454817=38, srv599150698=81, srv449735911=70, srv714780143=86, srv1328965591=18, srv876394282=92, srv92595578=93, srv963119212=95, srv1577129082=31, srv376048288=65, srv378362394=66, srv1513210464=25, srv236142714=59, srv280990352=61, srv540346336=76, srv1572744148=30, srv2100232581=53, srv458588147=71, srv359513795=63, srv1442601294=23, srv1236292011=15, srv995039292=98, srv2085002045=51, srv2142373834=55, srv468093729=72, srv1121847364=6, srv759257040=89, srv701509560=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:53:16,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:53:16,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:53:16,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:53:16,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:53:16,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:53:16,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-04 23:53:16,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-04 23:53:16,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-04 23:53:16,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-04 23:53:16,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-04 23:53:16,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-04 23:53:16,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-04 23:53:16,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-04 23:53:16,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-04 23:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-04 23:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-04 23:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-04 23:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-04 23:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-04 23:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-04 23:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-04 23:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-04 23:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-04 23:53:16,962 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002785063397294305); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003760507165451775); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.002785063397294305); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:16,963 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-04 23:53:16,963 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.53124971868869E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002785063397294305); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003760507165451775); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.002785063397294305); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-04 23:53:17,245 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 415 ms to try 5000 different iterations.  Found a solution that moves 194 regions; Going from a computed imbalance of 9.53124971868869E-4 to a new imbalance of 1.2014810195371271E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.021555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:17,246 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1577129082:82 , srv1192296334:83 , srv1513210464:83 , srv1513386846:83 , srv1664733916:83 , srv1704154600:83 , srv1995029397:83 , srv2073584650:83 , srv224240425:83 , srv255694715:83 , srv564796764:83 , srv9828660:83 , srv1032974645:84 , srv1052911499:84 , srv1080772828:84 , srv1121847364:84 , srv115712624:84 , srv1182323096:84 , srv1229222992:84 , srv1236292011:84 , srv1291626496:84 , srv1351208581:84 , srv1405548283:84 , srv1442601294:84 , srv1562153268:84 , srv1563459899:84 , srv1572744148:84 , srv1661521506:84 , srv1753004319:84 , srv1754392118:84 , srv1879454817:84 , srv1898578016:84 , srv1972009670:84 , srv1987015728:84 , srv2006755169:84 , srv2011893638:84 , srv2014735948:84 , srv2088083341:84 , srv2100232581:84 , srv2126674250:84 , srv228429854:84 , srv280990352:84 , srv286551454:84 , srv359513795:84 , srv365261049:84 , srv376048288:84 , srv378362394:84 , srv437726828:84 , srv458588147:84 , srv468093729:84 , srv540346336:84 , srv599150698:84 , srv621674837:84 , srv651511848:84 , srv670134406:84 , srv714780143:84 , srv74718068:84 , srv759257040:84 , srv764979989:84 , srv876394282:84 , srv92595578:84 , srv995039292:84 , srv998245466:84 , srv1011053498:85 , srv1055764093:85 , srv1109588765:85 , srv1154499319:85 , srv1157225013:85 , srv1183292325:85 , srv1188449573:85 , srv1283270686:85 , srv1328965591:85 , srv1408193421:85 , srv1509035512:85 , srv1541693596:85 , srv1829178147:85 , srv1894538080:85 , srv1986370202:85 , srv2008157069:85 , srv2085002045:85 , srv2142373834:85 , srv232679489:85 , srv236142714:85 , srv384085837:85 , srv392273265:85 , srv449735911:85 , srv500224164:85 , srv52401045:85 , srv528931549:85 , srv551776893:85 , srv580201960:85 , srv587459782:85 , srv701509560:85 , srv746890838:85 , srv819837675:85 , srv942963281:85 , srv963119212:85 , srv971715287:85 , srv2055289667:86 , srv1407684115:660 }
2023-08-04 23:53:17,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:53:17,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1754392118=36, srv1283270686=16, srv437726828=69, srv1229222992=14, srv1995029397=44, srv2006755169=45, srv1509035512=24, srv580201960=79, srv1188449573=12, srv2088083341=52, srv286551454=62, srv1407684115=21, srv1972009670=41, srv1987015728=43, srv670134406=84, srv232679489=58, srv1052911499=2, srv1753004319=35, srv1183292325=11, srv1562153268=28, srv1408193421=22, srv392273265=68, srv2126674250=54, srv52401045=74, srv1351208581=19, srv2008157069=46, srv9828660=97, srv764979989=90, srv1704154600=34, srv1182323096=10, srv587459782=80, srv746890838=87, srv384085837=67, srv1011053498=0, srv1986370202=42, srv500224164=73, srv971715287=96, srv998245466=99, srv1563459899=29, srv255694715=60, srv1109588765=5, srv1664733916=33, srv1192296334=13, srv1032974645=1, srv1513386846=26, srv1894538080=39, srv365261049=64, srv74718068=88, srv2014735948=48, srv621674837=82, srv564796764=78, srv2073584650=50, srv1157225013=9, srv1291626496=17, srv1898578016=40, srv224240425=56, srv819837675=91, srv528931549=75, srv1541693596=27, srv942963281=94, srv1080772828=4, srv1055764093=3, srv1405548283=20, srv228429854=57, srv2011893638=47, srv651511848=83, srv1154499319=7, srv115712624=8, srv2055289667=49, srv1829178147=37, srv551776893=77, srv1661521506=32, srv1879454817=38, srv599150698=81, srv449735911=70, srv714780143=86, srv1328965591=18, srv876394282=92, srv92595578=93, srv963119212=95, srv1577129082=31, srv376048288=65, srv378362394=66, srv1513210464=25, srv236142714=59, srv280990352=61, srv540346336=76, srv1572744148=30, srv2100232581=53, srv458588147=71, srv359513795=63, srv1442601294=23, srv1236292011=15, srv995039292=98, srv2085002045=51, srv2142373834=55, srv468093729=72, srv1121847364=6, srv759257040=89, srv701509560=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:53:17,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:53:17,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-04 23:53:17,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-04 23:53:17,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-04 23:53:17,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-04 23:53:17,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-04 23:53:17,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-04 23:53:17,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-04 23:53:17,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-04 23:53:17,410 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.0656393161341824E-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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:17,410 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1577129082:82 , srv1192296334:83 , srv1513210464:83 , srv1513386846:83 , srv1664733916:83 , srv1704154600:83 , srv1995029397:83 , srv2073584650:83 , srv224240425:83 , srv255694715:83 , srv564796764:83 , srv9828660:83 , srv1032974645:84 , srv1052911499:84 , srv1080772828:84 , srv1121847364:84 , srv115712624:84 , srv1182323096:84 , srv1229222992:84 , srv1236292011:84 , srv1291626496:84 , srv1351208581:84 , srv1405548283:84 , srv1442601294:84 , srv1562153268:84 , srv1563459899:84 , srv1572744148:84 , srv1661521506:84 , srv1753004319:84 , srv1754392118:84 , srv1879454817:84 , srv1898578016:84 , srv1972009670:84 , srv1987015728:84 , srv2006755169:84 , srv2011893638:84 , srv2014735948:84 , srv2088083341:84 , srv2100232581:84 , srv2126674250:84 , srv228429854:84 , srv280990352:84 , srv286551454:84 , srv359513795:84 , srv365261049:84 , srv376048288:84 , srv378362394:84 , srv437726828:84 , srv458588147:84 , srv468093729:84 , srv540346336:84 , srv599150698:84 , srv621674837:84 , srv651511848:84 , srv670134406:84 , srv714780143:84 , srv74718068:84 , srv759257040:84 , srv764979989:84 , srv876394282:84 , srv92595578:84 , srv995039292:84 , srv998245466:84 , srv1011053498:85 , srv1055764093:85 , srv1109588765:85 , srv1154499319:85 , srv1157225013:85 , srv1183292325:85 , srv1188449573:85 , srv1283270686:85 , srv1328965591:85 , srv1408193421:85 , srv1509035512:85 , srv1541693596:85 , srv1829178147:85 , srv1894538080:85 , srv1986370202:85 , srv2008157069:85 , srv2085002045:85 , srv2142373834:85 , srv232679489:85 , srv236142714:85 , srv384085837:85 , srv392273265:85 , srv449735911:85 , srv500224164:85 , srv52401045:85 , srv528931549:85 , srv551776893:85 , srv580201960:85 , srv587459782:85 , srv701509560:85 , srv746890838:85 , srv819837675:85 , srv942963281:85 , srv963119212:85 , srv971715287:85 , srv2055289667:86 , srv1407684115:660 }
2023-08-04 23:53:17,453 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=250 (was 250), ProcessCount=171 (was 171), AvailableMemoryMB=8583 (was 9319)
2023-08-04 23:53:17,495 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=250, ProcessCount=171, AvailableMemoryMB=8549
2023-08-04 23:53:17,496 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-04 23:53:17,496 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-08-04 23:53:17,515 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1051401633:84 , srv1051523835:84 , srv1065270205:84 , srv1200412364:84 , srv1217774130:84 , srv1304978456:84 , srv13301403:84 , srv1355952414:84 , srv1409413578:84 , srv1456530543:84 , srv1548522623:84 , srv1778087809:84 , srv1865430516:84 , srv1882986483:84 , srv1893901392:84 , srv194163741:84 , srv2093310493:84 , srv2122557137:84 , srv2141323028:84 , srv409551197:84 , srv567604131:84 , srv644792925:84 , srv652889077:84 , srv662484320:84 , srv824312521:84 , srv843743303:84 , srv897497791:84 , srv903560696:84 , srv989636531:84 , srv680867733:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-04 23:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1456530543=9, srv843743303=26, srv824312521=25, srv1778087809=11, srv644792925=21, srv662484320=23, srv2093310493=16, srv194163741=15, srv409551197=19, srv1355952414=7, srv1051401633=0, srv1217774130=4, srv1200412364=3, srv1893901392=14, srv1882986483=13, srv1051523835=1, srv680867733=24, srv13301403=6, srv1304978456=5, srv2122557137=17, srv652889077=22, srv989636531=29, srv2141323028=18, srv1865430516=12, srv567604131=20, srv897497791=27, srv1409413578=8, srv903560696=28, srv1065270205=2, srv1548522623=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-04 23:53:17,553 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=1.092339735162146, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:53:17,554 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912484002754607, 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=1.092339735162146, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-08-04 23:55:17,537 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6095806 different iterations.  Found a solution that moves 1844 regions; Going from a computed imbalance of 0.9912484002754607 to a new imbalance of 4.303987990979898E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.682962962962963, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:55:17,546 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051401633:90 , srv1051523835:90 , srv1065270205:90 , srv1200412364:90 , srv1217774130:90 , srv1304978456:90 , srv13301403:90 , srv1355952414:90 , srv1409413578:90 , srv1456530543:90 , srv1548522623:90 , srv1778087809:90 , srv1865430516:90 , srv1882986483:90 , srv1893901392:90 , srv194163741:90 , srv2093310493:90 , srv2122557137:90 , srv2141323028:90 , srv409551197:90 , srv567604131:90 , srv644792925:90 , srv652889077:90 , srv662484320:90 , srv680867733:90 , srv824312521:90 , srv843743303:90 , srv897497791:90 , srv903560696:90 , srv989636531:90 }
2023-08-04 23:55:17,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-04 23:55:17,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1456530543=9, srv843743303=26, srv824312521=25, srv1778087809=11, srv644792925=21, srv662484320=23, srv2093310493=16, srv194163741=15, srv409551197=19, srv1355952414=7, srv1051401633=0, srv1217774130=4, srv1200412364=3, srv1893901392=14, srv1882986483=13, srv1051523835=1, srv680867733=24, srv13301403=6, srv1304978456=5, srv2122557137=17, srv652889077=22, srv989636531=29, srv2141323028=18, srv1865430516=12, srv567604131=20, srv897497791=27, srv1409413578=8, srv903560696=28, srv1065270205=2, srv1548522623=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-04 23:55:17,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-04 23:55:17,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-04 23:55:17,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-04 23:55:17,580 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-04 23:55:17,580 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051401633:90 , srv1051523835:90 , srv1065270205:90 , srv1200412364:90 , srv1217774130:90 , srv1304978456:90 , srv13301403:90 , srv1355952414:90 , srv1409413578:90 , srv1456530543:90 , srv1548522623:90 , srv1778087809:90 , srv1865430516:90 , srv1882986483:90 , srv1893901392:90 , srv194163741:90 , srv2093310493:90 , srv2122557137:90 , srv2141323028:90 , srv409551197:90 , srv567604131:90 , srv644792925:90 , srv652889077:90 , srv662484320:90 , srv680867733:90 , srv824312521:90 , srv843743303:90 , srv897497791:90 , srv903560696:90 , srv989636531:90 }
2023-08-04 23:55:17,600 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=216 (was 250), ProcessCount=171 (was 171), AvailableMemoryMB=8426 (was 8549)