2023-10-12 16:53:26,537 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-12 16:53:26,829 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-12 16:53:26,945 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-12 16:53:27,005 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-12 16:53:27,012 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-12 16:53:27,024 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=285, ProcessCount=171, AvailableMemoryMB=7963
2023-10-12 16:53:27,026 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-12 16:53:27,027 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-12 16:53:27,141 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1040413324:84 , srv1042116021:84 , srv1061435299:84 , srv1075362446:84 , srv1094230904:84 , srv1120095576:84 , srv1138573047:84 , srv1165810197:84 , srv1176197470:84 , srv1179989530:84 , srv1185160980:84 , srv1191536929:84 , srv1195804595:84 , srv1279748837:84 , srv1305842046:84 , srv1324160002:84 , srv1336967765:84 , srv1352446454:84 , srv138833635:84 , srv1389042014:84 , srv1402047301:84 , srv1418434359:84 , srv1421579746:84 , srv1449789279:84 , srv1464689734:84 , srv1546355750:84 , srv1557344144:84 , srv1585489880:84 , srv1607785621:84 , srv1651671778:84 , srv1665294546:84 , srv1672766005:84 , srv1683861242:84 , srv1725740654:84 , srv1748740961:84 , srv1796666616:84 , srv1797638217:84 , srv1799386907:84 , srv1809798061:84 , srv1830484311:84 , srv1863323930:84 , srv191590337:84 , srv1926271014:84 , srv1927381324:84 , srv1971125207:84 , srv2047790082:84 , srv2055036881:84 , srv2069739104:84 , srv2080660844:84 , srv2088698978:84 , srv2111921847:84 , srv2133411915:84 , srv237295219:84 , srv238447113:84 , srv257891965:84 , srv264022323:84 , srv301650397:84 , srv314041527:84 , srv337273450:84 , srv343843467:84 , srv346085561:84 , srv355115503:84 , srv391887394:84 , srv426350673:84 , srv434030145:84 , srv43574827:84 , srv448418756:84 , srv466454234:84 , srv468993078:84 , srv470673576:84 , srv476316109:84 , srv511326621:84 , srv511375115:84 , srv540001296:84 , srv553587621:84 , srv578813854:84 , srv594835466:84 , srv604271159:84 , srv607711176:84 , srv610998042:84 , srv62672634:84 , srv628549054:84 , srv68262986:84 , srv686490574:84 , srv693901054:84 , srv75102878:84 , srv75222938:84 , srv784622884:84 , srv795583428:84 , srv800753147:84 , srv807876740:84 , srv822063879:84 , srv841414959:84 , srv841873212:84 , srv8601726:84 , srv876217646:84 , srv908235902:84 , srv919249409:84 , srv933224035:84 , srv1921543270:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-12 16:53:27,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:27,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1585489880=27, srv933224035=99, srv2111921847=51, srv346085561=61, srv1830484311=39, srv841414959=93, srv466454234=68, srv191590337=41, srv1389042014=19, srv2133411915=52, srv822063879=92, srv470673576=70, srv1651671778=29, srv1797638217=36, srv594835466=77, srv908235902=97, srv257891965=55, srv610998042=80, srv1165810197=7, srv1971125207=45, srv62672634=81, srv1061435299=2, srv476316109=71, srv1279748837=13, srv391887394=63, srv68262986=83, srv1191536929=11, srv1926271014=43, srv2047790082=46, srv1796666616=35, srv434030145=65, srv628549054=82, srv795583428=89, srv1449789279=23, srv1195804595=12, srv1138573047=6, srv1336967765=16, srv301650397=57, srv1179989530=9, srv238447113=54, srv1725740654=33, srv237295219=53, srv448418756=67, srv138833635=18, srv553587621=75, srv343843467=60, srv2055036881=47, srv264022323=56, srv2080660844=49, srv8601726=95, srv43574827=66, srv1546355750=25, srv1042116021=1, srv919249409=98, srv511375115=73, srv693901054=85, srv1305842046=14, srv876217646=96, srv1464689734=24, srv511326621=72, srv1799386907=37, srv784622884=88, srv355115503=62, srv540001296=74, srv1672766005=31, srv75222938=87, srv807876740=91, srv1607785621=28, srv1557344144=26, srv314041527=58, srv1075362446=3, srv1324160002=15, srv468993078=69, srv578813854=76, srv1809798061=38, srv1176197470=8, srv1040413324=0, srv1120095576=5, srv1352446454=17, srv2088698978=50, srv1748740961=34, srv1418434359=21, srv1863323930=40, srv800753147=90, srv1185160980=10, srv1094230904=4, srv1402047301=20, srv426350673=64, srv337273450=59, srv2069739104=48, srv841873212=94, srv1683861242=32, srv1921543270=42, srv1421579746=22, srv1665294546=30, srv686490574=84, srv604271159=78, srv75102878=86, srv607711176=79, srv1927381324=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:27,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:27,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:27,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:27,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:27,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:27,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:27,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-12 16:53:27,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-12 16:53:27,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-12 16:53:27,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-12 16:53:27,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-12 16:53:27,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-12 16:53:27,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-12 16:53:27,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-12 16:53:27,607 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:27,607 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-12 16:53:27,607 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-12 16:53:28,000 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 738 ms to try 5000 different iterations.  Found a solution that moves 4671 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18248093840055807. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04047171661008774, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05329965266478111, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.519, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04047171661008774, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17758333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:28,025 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1796666616:82 , srv1809798061:82 , srv1120095576:83 , srv1464689734:83 , srv1863323930:83 , srv686490574:83 , srv841414959:83 , srv1094230904:84 , srv1176197470:84 , srv1179989530:84 , srv2111921847:84 , srv434030145:84 , srv784622884:84 , srv8601726:84 , srv876217646:84 , srv1042116021:85 , srv1061435299:85 , srv1075362446:85 , srv1324160002:85 , srv138833635:85 , srv1421579746:85 , srv1585489880:85 , srv1607785621:85 , srv1665294546:85 , srv1683861242:85 , srv1797638217:85 , srv191590337:85 , srv1926271014:85 , srv237295219:85 , srv257891965:85 , srv314041527:85 , srv337273450:85 , srv346085561:85 , srv43574827:85 , srv448418756:85 , srv468993078:85 , srv607711176:85 , srv610998042:85 , srv62672634:85 , srv807876740:85 , srv1191536929:86 , srv1195804595:86 , srv1352446454:86 , srv1449789279:86 , srv1651671778:86 , srv1672766005:86 , srv1725740654:86 , srv511326621:86 , srv540001296:86 , srv578813854:86 , srv75102878:86 , srv795583428:86 , srv800753147:86 , srv841873212:86 , srv919249409:86 , srv1165810197:87 , srv1185160980:87 , srv1336967765:87 , srv1402047301:87 , srv1546355750:87 , srv1557344144:87 , srv1799386907:87 , srv2047790082:87 , srv2055036881:87 , srv2088698978:87 , srv355115503:87 , srv391887394:87 , srv594835466:87 , srv604271159:87 , srv68262986:87 , srv693901054:87 , srv933224035:87 , srv1040413324:88 , srv1279748837:88 , srv1305842046:88 , srv1927381324:88 , srv1971125207:88 , srv2080660844:88 , srv2133411915:88 , srv264022323:88 , srv476316109:88 , srv511375115:88 , srv75222938:88 , srv822063879:88 , srv1138573047:89 , srv1389042014:89 , srv2069739104:89 , srv301650397:89 , srv426350673:89 , srv466454234:89 , srv553587621:89 , srv628549054:89 , srv1418434359:90 , srv1748740961:90 , srv238447113:90 , srv908235902:91 , srv1830484311:92 , srv343843467:92 , srv470673576:92 , srv1921543270:450 }
2023-10-12 16:53:28,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:28,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1585489880=27, srv933224035=99, srv2111921847=51, srv346085561=61, srv1830484311=39, srv841414959=93, srv466454234=68, srv191590337=41, srv1389042014=19, srv2133411915=52, srv822063879=92, srv470673576=70, srv1651671778=29, srv1797638217=36, srv594835466=77, srv908235902=97, srv257891965=55, srv610998042=80, srv1165810197=7, srv1971125207=45, srv62672634=81, srv1061435299=2, srv476316109=71, srv1279748837=13, srv391887394=63, srv68262986=83, srv1191536929=11, srv1926271014=43, srv2047790082=46, srv1796666616=35, srv434030145=65, srv628549054=82, srv795583428=89, srv1449789279=23, srv1195804595=12, srv1138573047=6, srv1336967765=16, srv301650397=57, srv1179989530=9, srv238447113=54, srv1725740654=33, srv237295219=53, srv448418756=67, srv138833635=18, srv553587621=75, srv343843467=60, srv2055036881=47, srv264022323=56, srv2080660844=49, srv8601726=95, srv43574827=66, srv1546355750=25, srv1042116021=1, srv919249409=98, srv511375115=73, srv693901054=85, srv1305842046=14, srv876217646=96, srv1464689734=24, srv511326621=72, srv1799386907=37, srv784622884=88, srv355115503=62, srv540001296=74, srv1672766005=31, srv75222938=87, srv807876740=91, srv1607785621=28, srv1557344144=26, srv314041527=58, srv1075362446=3, srv1324160002=15, srv468993078=69, srv578813854=76, srv1809798061=38, srv1176197470=8, srv1040413324=0, srv1120095576=5, srv1352446454=17, srv2088698978=50, srv1748740961=34, srv1418434359=21, srv1863323930=40, srv800753147=90, srv1185160980=10, srv1094230904=4, srv1402047301=20, srv426350673=64, srv337273450=59, srv2069739104=48, srv841873212=94, srv1683861242=32, srv1921543270=42, srv1421579746=22, srv1665294546=30, srv686490574=84, srv604271159=78, srv75102878=86, srv607711176=79, srv1927381324=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:28,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:28,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:28,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:28,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:28,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:28,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-12 16:53:28,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-12 16:53:28,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-12 16:53:28,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-12 16:53:28,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-12 16:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-12 16:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-12 16:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-12 16:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-12 16:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-12 16:53:28,228 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=0.04047171661008774, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05329965266478111, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04047171661008774, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17758333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:28,228 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-12 16:53:28,229 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1824482313594965, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04047171661008774, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05329965266478111, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04047171661008774, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17758333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24591666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-12 16:53:28,490 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 391 ms to try 5000 different iterations.  Found a solution that moves 2654 regions; Going from a computed imbalance of 0.1824482313594965 to a new imbalance of 0.015362353463354463. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022722758000263653); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03936647579332043, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29488888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022722758000263653); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:28,502 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1748740961:81 , srv2080660844:81 , srv238447113:81 , srv301650397:81 , srv343843467:81 , srv908235902:81 , srv1305842046:82 , srv1389042014:82 , srv1418434359:82 , srv1830484311:82 , srv466454234:82 , srv470673576:82 , srv1138573047:83 , srv1185160980:83 , srv1279748837:83 , srv1725740654:83 , srv1799386907:83 , srv2088698978:83 , srv628549054:83 , srv75222938:83 , srv933224035:83 , srv1040413324:84 , srv1421579746:84 , srv1672766005:84 , srv1927381324:84 , srv1971125207:84 , srv2069739104:84 , srv2133411915:84 , srv257891965:84 , srv264022323:84 , srv594835466:84 , srv795583428:84 , srv822063879:84 , srv1176197470:85 , srv1402047301:85 , srv1546355750:85 , srv1585489880:85 , srv1665294546:85 , srv2055036881:85 , srv426350673:85 , srv511375115:85 , srv553587621:85 , srv578813854:85 , srv68262986:85 , srv1042116021:86 , srv1165810197:86 , srv1195804595:86 , srv1336967765:86 , srv1352446454:86 , srv1449789279:86 , srv1607785621:86 , srv337273450:86 , srv346085561:86 , srv355115503:86 , srv468993078:86 , srv476316109:86 , srv540001296:86 , srv604271159:86 , srv62672634:86 , srv75102878:86 , srv807876740:86 , srv841873212:86 , srv919249409:86 , srv1061435299:87 , srv1179989530:87 , srv1191536929:87 , srv1324160002:87 , srv138833635:87 , srv1557344144:87 , srv1651671778:87 , srv1683861242:87 , srv191590337:87 , srv1926271014:87 , srv237295219:87 , srv314041527:87 , srv511326621:87 , srv693901054:87 , srv1075362446:88 , srv1464689734:88 , srv2047790082:88 , srv2111921847:88 , srv391887394:88 , srv448418756:88 , srv607711176:88 , srv610998042:88 , srv784622884:88 , srv800753147:88 , srv8601726:88 , srv1120095576:89 , srv1797638217:89 , srv43574827:89 , srv686490574:89 , srv841414959:89 , srv1094230904:90 , srv1809798061:90 , srv1863323930:90 , srv434030145:90 , srv876217646:90 , srv1796666616:91 , srv1921543270:526 }
2023-10-12 16:53:28,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:28,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1585489880=27, srv933224035=99, srv2111921847=51, srv346085561=61, srv1830484311=39, srv841414959=93, srv466454234=68, srv191590337=41, srv1389042014=19, srv2133411915=52, srv822063879=92, srv470673576=70, srv1651671778=29, srv1797638217=36, srv594835466=77, srv908235902=97, srv257891965=55, srv610998042=80, srv1165810197=7, srv1971125207=45, srv62672634=81, srv1061435299=2, srv476316109=71, srv1279748837=13, srv391887394=63, srv68262986=83, srv1191536929=11, srv1926271014=43, srv2047790082=46, srv1796666616=35, srv434030145=65, srv628549054=82, srv795583428=89, srv1449789279=23, srv1195804595=12, srv1138573047=6, srv1336967765=16, srv301650397=57, srv1179989530=9, srv238447113=54, srv1725740654=33, srv237295219=53, srv448418756=67, srv138833635=18, srv553587621=75, srv343843467=60, srv2055036881=47, srv264022323=56, srv2080660844=49, srv8601726=95, srv43574827=66, srv1546355750=25, srv1042116021=1, srv919249409=98, srv511375115=73, srv693901054=85, srv1305842046=14, srv876217646=96, srv1464689734=24, srv511326621=72, srv1799386907=37, srv784622884=88, srv355115503=62, srv540001296=74, srv1672766005=31, srv75222938=87, srv807876740=91, srv1607785621=28, srv1557344144=26, srv314041527=58, srv1075362446=3, srv1324160002=15, srv468993078=69, srv578813854=76, srv1809798061=38, srv1176197470=8, srv1040413324=0, srv1120095576=5, srv1352446454=17, srv2088698978=50, srv1748740961=34, srv1418434359=21, srv1863323930=40, srv800753147=90, srv1185160980=10, srv1094230904=4, srv1402047301=20, srv426350673=64, srv337273450=59, srv2069739104=48, srv841873212=94, srv1683861242=32, srv1921543270=42, srv1421579746=22, srv1665294546=30, srv686490574=84, srv604271159=78, srv75102878=86, srv607711176=79, srv1927381324=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:28,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:28,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-12 16:53:28,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-12 16:53:28,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-12 16:53:28,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-12 16:53:28,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-12 16:53:28,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-12 16:53:28,650 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=0.022722758000263653); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03936647579332043, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022722758000263653); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:28,651 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-12 16:53:28,651 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015343769758156966, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022722758000263653); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03936647579332043, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022722758000263653); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-12 16:53:29,037 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 486 ms to try 5000 different iterations.  Found a solution that moves 1063 regions; Going from a computed imbalance of 0.015343769758156966 to a new imbalance of 6.382286344089484E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007451049886226322); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008825531781334457); MoveCostFunction : (multiplier=7.0, imbalance=0.11811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007451049886226322); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:29,039 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1094230904:82 , srv1075362446:83 , srv1797638217:83 , srv2047790082:83 , srv391887394:83 , srv43574827:83 , srv470673576:83 , srv553587621:83 , srv1061435299:84 , srv1138573047:84 , srv1165810197:84 , srv1324160002:84 , srv1336967765:84 , srv1557344144:84 , srv1796666616:84 , srv1830484311:84 , srv1863323930:84 , srv1971125207:84 , srv2069739104:84 , srv355115503:84 , srv426350673:84 , srv434030145:84 , srv448418756:84 , srv476316109:84 , srv511326621:84 , srv604271159:84 , srv607711176:84 , srv610998042:84 , srv693901054:84 , srv876217646:84 , srv1120095576:85 , srv1191536929:85 , srv1352446454:85 , srv138833635:85 , srv1402047301:85 , srv1418434359:85 , srv1449789279:85 , srv1546355750:85 , srv1809798061:85 , srv191590337:85 , srv1926271014:85 , srv2111921847:85 , srv237295219:85 , srv264022323:85 , srv314041527:85 , srv337273450:85 , srv343843467:85 , srv511375115:85 , srv540001296:85 , srv628549054:85 , srv68262986:85 , srv75102878:85 , srv75222938:85 , srv800753147:85 , srv8601726:85 , srv908235902:85 , srv919249409:85 , srv1040413324:86 , srv1042116021:86 , srv1179989530:86 , srv1195804595:86 , srv1389042014:86 , srv1607785621:86 , srv1651671778:86 , srv1672766005:86 , srv1683861242:86 , srv1927381324:86 , srv2055036881:86 , srv2133411915:86 , srv346085561:86 , srv62672634:86 , srv686490574:86 , srv822063879:86 , srv841414959:86 , srv841873212:86 , srv933224035:86 , srv1305842046:87 , srv1464689734:87 , srv1585489880:87 , srv1665294546:87 , srv1748740961:87 , srv1799386907:87 , srv2088698978:87 , srv238447113:87 , srv468993078:87 , srv578813854:87 , srv594835466:87 , srv784622884:87 , srv795583428:87 , srv807876740:87 , srv1185160980:88 , srv1279748837:88 , srv1421579746:88 , srv2080660844:88 , srv257891965:88 , srv301650397:88 , srv466454234:88 , srv1176197470:89 , srv1725740654:89 , srv1921543270:548 }
2023-10-12 16:53:29,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:29,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1585489880=27, srv933224035=99, srv2111921847=51, srv346085561=61, srv1830484311=39, srv841414959=93, srv466454234=68, srv191590337=41, srv1389042014=19, srv2133411915=52, srv822063879=92, srv470673576=70, srv1651671778=29, srv1797638217=36, srv594835466=77, srv908235902=97, srv257891965=55, srv610998042=80, srv1165810197=7, srv1971125207=45, srv62672634=81, srv1061435299=2, srv476316109=71, srv1279748837=13, srv391887394=63, srv68262986=83, srv1191536929=11, srv1926271014=43, srv2047790082=46, srv1796666616=35, srv434030145=65, srv628549054=82, srv795583428=89, srv1449789279=23, srv1195804595=12, srv1138573047=6, srv1336967765=16, srv301650397=57, srv1179989530=9, srv238447113=54, srv1725740654=33, srv237295219=53, srv448418756=67, srv138833635=18, srv553587621=75, srv343843467=60, srv2055036881=47, srv264022323=56, srv2080660844=49, srv8601726=95, srv43574827=66, srv1546355750=25, srv1042116021=1, srv919249409=98, srv511375115=73, srv693901054=85, srv1305842046=14, srv876217646=96, srv1464689734=24, srv511326621=72, srv1799386907=37, srv784622884=88, srv355115503=62, srv540001296=74, srv1672766005=31, srv75222938=87, srv807876740=91, srv1607785621=28, srv1557344144=26, srv314041527=58, srv1075362446=3, srv1324160002=15, srv468993078=69, srv578813854=76, srv1809798061=38, srv1176197470=8, srv1040413324=0, srv1120095576=5, srv1352446454=17, srv2088698978=50, srv1748740961=34, srv1418434359=21, srv1863323930=40, srv800753147=90, srv1185160980=10, srv1094230904=4, srv1402047301=20, srv426350673=64, srv337273450=59, srv2069739104=48, srv841873212=94, srv1683861242=32, srv1921543270=42, srv1421579746=22, srv1665294546=30, srv686490574=84, srv604271159=78, srv75102878=86, srv607711176=79, srv1927381324=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:29,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:29,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-12 16:53:29,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-12 16:53:29,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-12 16:53:29,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-12 16:53:29,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-12 16:53:29,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-12 16:53:29,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-12 16:53:29,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-12 16:53:29,207 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=0.007451049886226322); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008825531781334457); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007451049886226322); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:29,207 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-12 16:53:29,207 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.307853493204261E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007451049886226322); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008825531781334457); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007451049886226322); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-12 16:53:29,539 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 459 ms to try 5000 different iterations.  Found a solution that moves 252 regions; Going from a computed imbalance of 6.307853493204261E-4 to a new imbalance of 2.9368456398110803E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.028, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:29,540 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1279748837:83 , srv1651671778:83 , srv1748740961:83 , srv466454234:83 , srv784622884:83 , srv800753147:83 , srv1040413324:84 , srv1176197470:84 , srv1185160980:84 , srv1191536929:84 , srv1195804595:84 , srv138833635:84 , srv1464689734:84 , srv1557344144:84 , srv1683861242:84 , srv1725740654:84 , srv1830484311:84 , srv1927381324:84 , srv2047790082:84 , srv2055036881:84 , srv2088698978:84 , srv2111921847:84 , srv2133411915:84 , srv238447113:84 , srv257891965:84 , srv301650397:84 , srv314041527:84 , srv343843467:84 , srv391887394:84 , srv426350673:84 , srv434030145:84 , srv468993078:84 , srv476316109:84 , srv511375115:84 , srv540001296:84 , srv578813854:84 , srv594835466:84 , srv607711176:84 , srv686490574:84 , srv693901054:84 , srv807876740:84 , srv822063879:84 , srv841414959:84 , srv841873212:84 , srv876217646:84 , srv1042116021:85 , srv1120095576:85 , srv1165810197:85 , srv1179989530:85 , srv1305842046:85 , srv1336967765:85 , srv1352446454:85 , srv1389042014:85 , srv1402047301:85 , srv1418434359:85 , srv1421579746:85 , srv1546355750:85 , srv1585489880:85 , srv1607785621:85 , srv1665294546:85 , srv1796666616:85 , srv1799386907:85 , srv1809798061:85 , srv191590337:85 , srv1926271014:85 , srv2069739104:85 , srv264022323:85 , srv346085561:85 , srv355115503:85 , srv43574827:85 , srv448418756:85 , srv511326621:85 , srv553587621:85 , srv604271159:85 , srv610998042:85 , srv62672634:85 , srv628549054:85 , srv68262986:85 , srv75102878:85 , srv795583428:85 , srv8601726:85 , srv919249409:85 , srv1061435299:86 , srv1075362446:86 , srv1094230904:86 , srv1138573047:86 , srv1324160002:86 , srv1449789279:86 , srv1672766005:86 , srv1797638217:86 , srv1863323930:86 , srv2080660844:86 , srv237295219:86 , srv337273450:86 , srv470673576:86 , srv75222938:86 , srv908235902:86 , srv933224035:86 , srv1971125207:87 , srv1921543270:618 }
2023-10-12 16:53:29,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:29,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1585489880=27, srv933224035=99, srv2111921847=51, srv346085561=61, srv1830484311=39, srv841414959=93, srv466454234=68, srv191590337=41, srv1389042014=19, srv2133411915=52, srv822063879=92, srv470673576=70, srv1651671778=29, srv1797638217=36, srv594835466=77, srv908235902=97, srv257891965=55, srv610998042=80, srv1165810197=7, srv1971125207=45, srv62672634=81, srv1061435299=2, srv476316109=71, srv1279748837=13, srv391887394=63, srv68262986=83, srv1191536929=11, srv1926271014=43, srv2047790082=46, srv1796666616=35, srv434030145=65, srv628549054=82, srv795583428=89, srv1449789279=23, srv1195804595=12, srv1138573047=6, srv1336967765=16, srv301650397=57, srv1179989530=9, srv238447113=54, srv1725740654=33, srv237295219=53, srv448418756=67, srv138833635=18, srv553587621=75, srv343843467=60, srv2055036881=47, srv264022323=56, srv2080660844=49, srv8601726=95, srv43574827=66, srv1546355750=25, srv1042116021=1, srv919249409=98, srv511375115=73, srv693901054=85, srv1305842046=14, srv876217646=96, srv1464689734=24, srv511326621=72, srv1799386907=37, srv784622884=88, srv355115503=62, srv540001296=74, srv1672766005=31, srv75222938=87, srv807876740=91, srv1607785621=28, srv1557344144=26, srv314041527=58, srv1075362446=3, srv1324160002=15, srv468993078=69, srv578813854=76, srv1809798061=38, srv1176197470=8, srv1040413324=0, srv1120095576=5, srv1352446454=17, srv2088698978=50, srv1748740961=34, srv1418434359=21, srv1863323930=40, srv800753147=90, srv1185160980=10, srv1094230904=4, srv1402047301=20, srv426350673=64, srv337273450=59, srv2069739104=48, srv841873212=94, srv1683861242=32, srv1921543270=42, srv1421579746=22, srv1665294546=30, srv686490574=84, srv604271159=78, srv75102878=86, srv607711176=79, srv1927381324=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:29,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:29,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:29,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-12 16:53:29,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-12 16:53:29,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-12 16:53:29,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-12 16:53:29,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-12 16:53:29,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-12 16:53:29,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-12 16:53:29,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-12 16:53:29,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-12 16:53:29,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-12 16:53:29,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-12 16:53:29,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-12 16:53:29,690 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:29,691 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-12 16:53:29,691 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.760391468380451E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-12 16:53:29,990 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 406 ms to try 5000 different iterations.  Found a solution that moves 31 regions; Going from a computed imbalance of 2.760391468380451E-5 to a new imbalance of 8.196756756498902E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0034444444444444444); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:29,991 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1449789279:83 , srv1797638217:83 , srv1863323930:83 , srv1971125207:83 , srv2080660844:83 , srv237295219:83 , srv470673576:83 , srv908235902:83 , srv1040413324:84 , srv1042116021:84 , srv1061435299:84 , srv1075362446:84 , srv1094230904:84 , srv1120095576:84 , srv1138573047:84 , srv1165810197:84 , srv1176197470:84 , srv1179989530:84 , srv1185160980:84 , srv1191536929:84 , srv1195804595:84 , srv1279748837:84 , srv1305842046:84 , srv1324160002:84 , srv1336967765:84 , srv1352446454:84 , srv1389042014:84 , srv1402047301:84 , srv1418434359:84 , srv1421579746:84 , srv1464689734:84 , srv1546355750:84 , srv1557344144:84 , srv1585489880:84 , srv1607785621:84 , srv1651671778:84 , srv1665294546:84 , srv1672766005:84 , srv1683861242:84 , srv1725740654:84 , srv1796666616:84 , srv1799386907:84 , srv1809798061:84 , srv1830484311:84 , srv191590337:84 , srv1926271014:84 , srv1927381324:84 , srv2047790082:84 , srv2055036881:84 , srv2069739104:84 , srv2133411915:84 , srv238447113:84 , srv264022323:84 , srv301650397:84 , srv337273450:84 , srv343843467:84 , srv346085561:84 , srv355115503:84 , srv391887394:84 , srv426350673:84 , srv434030145:84 , srv43574827:84 , srv448418756:84 , srv466454234:84 , srv468993078:84 , srv476316109:84 , srv511326621:84 , srv511375115:84 , srv553587621:84 , srv578813854:84 , srv594835466:84 , srv604271159:84 , srv610998042:84 , srv62672634:84 , srv628549054:84 , srv68262986:84 , srv686490574:84 , srv693901054:84 , srv75102878:84 , srv75222938:84 , srv784622884:84 , srv795583428:84 , srv800753147:84 , srv807876740:84 , srv822063879:84 , srv841414959:84 , srv841873212:84 , srv8601726:84 , srv876217646:84 , srv919249409:84 , srv933224035:84 , srv138833635:85 , srv1748740961:85 , srv2088698978:85 , srv2111921847:85 , srv257891965:85 , srv314041527:85 , srv540001296:85 , srv607711176:85 , srv1921543270:684 }
2023-10-12 16:53:29,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:29,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1585489880=27, srv933224035=99, srv2111921847=51, srv346085561=61, srv1830484311=39, srv841414959=93, srv466454234=68, srv191590337=41, srv1389042014=19, srv2133411915=52, srv822063879=92, srv470673576=70, srv1651671778=29, srv1797638217=36, srv594835466=77, srv908235902=97, srv257891965=55, srv610998042=80, srv1165810197=7, srv1971125207=45, srv62672634=81, srv1061435299=2, srv476316109=71, srv1279748837=13, srv391887394=63, srv68262986=83, srv1191536929=11, srv1926271014=43, srv2047790082=46, srv1796666616=35, srv434030145=65, srv628549054=82, srv795583428=89, srv1449789279=23, srv1195804595=12, srv1138573047=6, srv1336967765=16, srv301650397=57, srv1179989530=9, srv238447113=54, srv1725740654=33, srv237295219=53, srv448418756=67, srv138833635=18, srv553587621=75, srv343843467=60, srv2055036881=47, srv264022323=56, srv2080660844=49, srv8601726=95, srv43574827=66, srv1546355750=25, srv1042116021=1, srv919249409=98, srv511375115=73, srv693901054=85, srv1305842046=14, srv876217646=96, srv1464689734=24, srv511326621=72, srv1799386907=37, srv784622884=88, srv355115503=62, srv540001296=74, srv1672766005=31, srv75222938=87, srv807876740=91, srv1607785621=28, srv1557344144=26, srv314041527=58, srv1075362446=3, srv1324160002=15, srv468993078=69, srv578813854=76, srv1809798061=38, srv1176197470=8, srv1040413324=0, srv1120095576=5, srv1352446454=17, srv2088698978=50, srv1748740961=34, srv1418434359=21, srv1863323930=40, srv800753147=90, srv1185160980=10, srv1094230904=4, srv1402047301=20, srv426350673=64, srv337273450=59, srv2069739104=48, srv841873212=94, srv1683861242=32, srv1921543270=42, srv1421579746=22, srv1665294546=30, srv686490574=84, srv604271159=78, srv75102878=86, srv607711176=79, srv1927381324=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:30,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:30,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:30,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:30,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:30,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:30,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:30,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:30,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-12 16:53:30,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-12 16:53:30,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-12 16:53:30,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-12 16:53:30,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-12 16:53:30,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-12 16:53:30,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-12 16:53:30,173 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.979690117040589E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:30,174 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1449789279:83 , srv1797638217:83 , srv1863323930:83 , srv1971125207:83 , srv2080660844:83 , srv237295219:83 , srv470673576:83 , srv908235902:83 , srv1040413324:84 , srv1042116021:84 , srv1061435299:84 , srv1075362446:84 , srv1094230904:84 , srv1120095576:84 , srv1138573047:84 , srv1165810197:84 , srv1176197470:84 , srv1179989530:84 , srv1185160980:84 , srv1191536929:84 , srv1195804595:84 , srv1279748837:84 , srv1305842046:84 , srv1324160002:84 , srv1336967765:84 , srv1352446454:84 , srv1389042014:84 , srv1402047301:84 , srv1418434359:84 , srv1421579746:84 , srv1464689734:84 , srv1546355750:84 , srv1557344144:84 , srv1585489880:84 , srv1607785621:84 , srv1651671778:84 , srv1665294546:84 , srv1672766005:84 , srv1683861242:84 , srv1725740654:84 , srv1796666616:84 , srv1799386907:84 , srv1809798061:84 , srv1830484311:84 , srv191590337:84 , srv1926271014:84 , srv1927381324:84 , srv2047790082:84 , srv2055036881:84 , srv2069739104:84 , srv2133411915:84 , srv238447113:84 , srv264022323:84 , srv301650397:84 , srv337273450:84 , srv343843467:84 , srv346085561:84 , srv355115503:84 , srv391887394:84 , srv426350673:84 , srv434030145:84 , srv43574827:84 , srv448418756:84 , srv466454234:84 , srv468993078:84 , srv476316109:84 , srv511326621:84 , srv511375115:84 , srv553587621:84 , srv578813854:84 , srv594835466:84 , srv604271159:84 , srv610998042:84 , srv62672634:84 , srv628549054:84 , srv68262986:84 , srv686490574:84 , srv693901054:84 , srv75102878:84 , srv75222938:84 , srv784622884:84 , srv795583428:84 , srv800753147:84 , srv807876740:84 , srv822063879:84 , srv841414959:84 , srv841873212:84 , srv8601726:84 , srv876217646:84 , srv919249409:84 , srv933224035:84 , srv138833635:85 , srv1748740961:85 , srv2088698978:85 , srv2111921847:85 , srv257891965:85 , srv314041527:85 , srv540001296:85 , srv607711176:85 , srv1921543270:684 }
2023-10-12 16:53:30,216 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=285 (was 285), ProcessCount=171 (was 171), AvailableMemoryMB=7928 (was 7963)
2023-10-12 16:53:30,234 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=285, ProcessCount=171, AvailableMemoryMB=7927
2023-10-12 16:53:30,234 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-12 16:53:30,235 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-10-12 16:53:30,254 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015886262:84 , srv1042844078:84 , srv1080479455:84 , srv1084826531:84 , srv1135833001:84 , srv1192438546:84 , srv1215133234:84 , srv1273228073:84 , srv130311019:84 , srv1320626490:84 , srv1333431343:84 , srv1338695655:84 , srv150922350:84 , srv1800141819:84 , srv1913909253:84 , srv1921396002:84 , srv2098911725:84 , srv2128978821:84 , srv334337791:84 , srv339529483:84 , srv3402454:84 , srv453327015:84 , srv460642660:84 , srv49190975:84 , srv549011508:84 , srv68206343:84 , srv712463357:84 , srv755678807:84 , srv985723940:84 , srv244430189:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-12 16:53:30,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:53:30,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv985723940=29, srv1215133234=6, srv2098911725=16, srv2128978821=17, srv755678807=28, srv549011508=25, srv1800141819=13, srv1320626490=9, srv1042844078=1, srv1135833001=4, srv150922350=12, srv453327015=22, srv712463357=27, srv49190975=24, srv68206343=26, srv1080479455=2, srv1084826531=3, srv244430189=18, srv334337791=19, srv1192438546=5, srv1913909253=14, srv3402454=21, srv1338695655=11, srv1273228073=7, srv130311019=8, srv1015886262=0, srv1333431343=10, srv339529483=20, srv460642660=23, srv1921396002=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:53:30,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:53:30,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:53:30,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:53:30,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-12 16:53:30,305 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=1.0666904353530973, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:53:30,305 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912403182648435, 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=1.0666904353530973, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-10-12 16:55:30,280 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5642651 different iterations.  Found a solution that moves 1860 regions; Going from a computed imbalance of 0.9912403182648435 to a new imbalance of 4.341332789166274E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6888888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:55:30,286 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015886262:90 , srv1042844078:90 , srv1080479455:90 , srv1084826531:90 , srv1135833001:90 , srv1192438546:90 , srv1215133234:90 , srv1273228073:90 , srv130311019:90 , srv1320626490:90 , srv1333431343:90 , srv1338695655:90 , srv150922350:90 , srv1800141819:90 , srv1913909253:90 , srv1921396002:90 , srv2098911725:90 , srv2128978821:90 , srv244430189:90 , srv334337791:90 , srv339529483:90 , srv3402454:90 , srv453327015:90 , srv460642660:90 , srv49190975:90 , srv549011508:90 , srv68206343:90 , srv712463357:90 , srv755678807:90 , srv985723940:90 }
2023-10-12 16:55:30,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-12 16:55:30,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv985723940=29, srv1215133234=6, srv2098911725=16, srv2128978821=17, srv755678807=28, srv549011508=25, srv1800141819=13, srv1320626490=9, srv1042844078=1, srv1135833001=4, srv150922350=12, srv453327015=22, srv712463357=27, srv49190975=24, srv68206343=26, srv1080479455=2, srv1084826531=3, srv244430189=18, srv334337791=19, srv1192438546=5, srv1913909253=14, srv3402454=21, srv1338695655=11, srv1273228073=7, srv130311019=8, srv1015886262=0, srv1333431343=10, srv339529483=20, srv460642660=23, srv1921396002=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-12 16:55:30,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-12 16:55:30,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-12 16:55:30,304 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-12 16:55:30,304 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015886262:90 , srv1042844078:90 , srv1080479455:90 , srv1084826531:90 , srv1135833001:90 , srv1192438546:90 , srv1215133234:90 , srv1273228073:90 , srv130311019:90 , srv1320626490:90 , srv1333431343:90 , srv1338695655:90 , srv150922350:90 , srv1800141819:90 , srv1913909253:90 , srv1921396002:90 , srv2098911725:90 , srv2128978821:90 , srv244430189:90 , srv334337791:90 , srv339529483:90 , srv3402454:90 , srv453327015:90 , srv460642660:90 , srv49190975:90 , srv549011508:90 , srv68206343:90 , srv712463357:90 , srv755678807:90 , srv985723940:90 }
2023-10-12 16:55:30,317 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=258 (was 285), ProcessCount=171 (was 171), AvailableMemoryMB=7231 (was 7927)