2023-07-18 08:53:12,370 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-18 08:53:12,701 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-18 08:53:12,814 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-18 08:53:12,876 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-18 08:53:12,885 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-18 08:53:12,900 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=276, ProcessCount=173, AvailableMemoryMB=7597
2023-07-18 08:53:12,902 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-18 08:53:12,903 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-18 08:53:13,057 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv100586619:84 , srv1013178950:84 , srv1089990489:84 , srv1131030342:84 , srv1137202213:84 , srv1146809586:84 , srv1182967796:84 , srv1197649647:84 , srv1230888526:84 , srv1248440599:84 , srv1268455106:84 , srv1278368234:84 , srv1296106747:84 , srv1322857222:84 , srv1397079037:84 , srv1416633657:84 , srv1430925552:84 , srv1467488138:84 , srv1472359967:84 , srv1482667528:84 , srv1487904677:84 , srv1494801820:84 , srv151085359:84 , srv1515871586:84 , srv1575804498:84 , srv1585640982:84 , srv1598500118:84 , srv1603800627:84 , srv1635898381:84 , srv1643276439:84 , srv164402330:84 , srv1655653012:84 , srv1675457696:84 , srv1696280601:84 , srv1715264513:84 , srv1727738657:84 , srv1747268984:84 , srv1771059407:84 , srv1780167885:84 , srv1788763408:84 , srv1815408354:84 , srv1850395305:84 , srv185705986:84 , srv1884640568:84 , srv189100569:84 , srv1902955568:84 , srv1908117133:84 , srv1923465803:84 , srv1935731092:84 , srv1937653555:84 , srv1949058051:84 , srv199882263:84 , srv2000159455:84 , srv2019581226:84 , srv2042250954:84 , srv2125249996:84 , srv2146663517:84 , srv22158636:84 , srv224774068:84 , srv229366746:84 , srv320904846:84 , srv337138670:84 , srv448661398:84 , srv454965126:84 , srv482868000:84 , srv486894689:84 , srv49368179:84 , srv516345800:84 , srv56577980:84 , srv572613213:84 , srv581623343:84 , srv593028935:84 , srv598642937:84 , srv602542228:84 , srv611231060:84 , srv621963894:84 , srv626570286:84 , srv629214000:84 , srv656438710:84 , srv714586995:84 , srv724789541:84 , srv729798611:84 , srv770818269:84 , srv770895751:84 , srv780585456:84 , srv807610278:84 , srv815835367:84 , srv827046299:84 , srv837634992:84 , srv84127723:84 , srv88370278:84 , srv891033688:84 , srv906621667:84 , srv92161868:84 , srv924091909:84 , srv971446218:84 , srv975216825:84 , srv976629091:84 , srv983191288:84 , srv275860662:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-18 08:53:13,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:13,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv971446218=96, srv2000159455=52, srv88370278=91, srv337138670=62, srv924091909=95, srv2042250954=54, srv581623343=71, srv2146663517=56, srv516345800=68, srv1884640568=43, srv1771059407=37, srv1923465803=47, srv1747268984=36, srv486894689=66, srv724789541=81, srv975216825=97, srv891033688=92, srv1655653012=31, srv629214000=78, srv1515871586=23, srv49368179=67, srv815835367=87, srv729798611=82, srv1850395305=41, srv2125249996=55, srv1131030342=3, srv229366746=59, srv275860662=60, srv320904846=61, srv827046299=88, srv976629091=98, srv572613213=70, srv611231060=75, srv1788763408=39, srv1416633657=15, srv1146809586=5, srv185705986=42, srv1197649647=7, srv983191288=99, srv1268455106=10, srv1494801820=21, srv1675457696=32, srv164402330=30, srv1230888526=8, srv1715264513=34, srv1935731092=48, srv56577980=69, srv2019581226=53, srv224774068=58, srv1182967796=6, srv1598500118=26, srv1902955568=45, srv1815408354=40, srv1013178950=1, srv1487904677=20, srv1472359967=18, srv1296106747=12, srv780585456=85, srv1727738657=35, srv906621667=93, srv199882263=51, srv626570286=77, srv1397079037=14, srv1278368234=11, srv807610278=86, srv1696280601=33, srv448661398=63, srv656438710=79, srv1575804498=24, srv1603800627=27, srv1949058051=50, srv1937653555=49, srv22158636=57, srv1137202213=4, srv593028935=72, srv621963894=76, srv1430925552=16, srv1585640982=25, srv100586619=0, srv1635898381=28, srv1467488138=17, srv602542228=74, srv482868000=65, srv84127723=90, srv1248440599=9, srv1780167885=38, srv92161868=94, srv151085359=22, srv598642937=73, srv454965126=64, srv1322857222=13, srv1643276439=29, srv714586995=80, srv1908117133=46, srv1482667528=19, srv770895751=84, srv1089990489=2, srv770818269=83, srv837634992=89, srv189100569=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:13,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:13,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:13,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:13,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:13,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:13,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:13,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:13,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:13,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:13,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:13,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:13,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:13,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:13,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:13,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:13,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:13,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:13,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:13,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:13,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:13,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:13,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:13,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:13,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:13,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:13,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:13,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:13,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:13,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:13,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:13,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-18 08:53:13,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-18 08:53:13,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-18 08:53:13,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-18 08:53:13,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-18 08:53:13,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-18 08:53:13,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-18 08:53:13,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-18 08:53:13,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-18 08:53:13,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-18 08:53:13,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-18 08:53:13,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-18 08:53:13,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-18 08:53:13,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-18 08:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-18 08:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-18 08:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-18 08:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-18 08:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-18 08:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-18 08:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-18 08:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-18 08:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-18 08:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-18 08:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-18 08:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-18 08:53:13,545 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:13,545 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-18 08:53:13,546 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-18 08:53:14,007 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 797 ms to try 5000 different iterations.  Found a solution that moves 4736 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17264637515060996. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04004206542333953, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05553737076119302, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5262222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04004206542333953, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16758333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23658333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:14,041 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1146809586:83 , srv1197649647:83 , srv1278368234:83 , srv2125249996:83 , srv320904846:83 , srv516345800:83 , srv581623343:83 , srv593028935:83 , srv621963894:83 , srv84127723:83 , srv1089990489:84 , srv1131030342:84 , srv1137202213:84 , srv1248440599:84 , srv1268455106:84 , srv1322857222:84 , srv1494801820:84 , srv1715264513:84 , srv1747268984:84 , srv1902955568:84 , srv602542228:84 , srv827046299:84 , srv891033688:84 , srv1230888526:85 , srv1416633657:85 , srv1487904677:85 , srv151085359:85 , srv164402330:85 , srv1675457696:85 , srv1908117133:85 , srv1935731092:85 , srv337138670:85 , srv482868000:85 , srv486894689:85 , srv572613213:85 , srv971446218:85 , srv983191288:85 , srv1013178950:86 , srv1296106747:86 , srv1430925552:86 , srv1515871586:86 , srv1575804498:86 , srv1598500118:86 , srv1643276439:86 , srv1696280601:86 , srv1884640568:86 , srv1923465803:86 , srv2019581226:86 , srv224774068:86 , srv49368179:86 , srv598642937:86 , srv611231060:86 , srv626570286:86 , srv629214000:86 , srv656438710:86 , srv780585456:86 , srv92161868:86 , srv924091909:86 , srv976629091:86 , srv100586619:87 , srv1467488138:87 , srv1472359967:87 , srv1727738657:87 , srv1771059407:87 , srv1780167885:87 , srv1815408354:87 , srv1850395305:87 , srv185705986:87 , srv2042250954:87 , srv724789541:87 , srv729798611:87 , srv770895751:87 , srv1603800627:88 , srv189100569:88 , srv2000159455:88 , srv229366746:88 , srv815835367:88 , srv88370278:88 , srv1397079037:89 , srv1482667528:89 , srv1585640982:89 , srv1937653555:89 , srv2146663517:89 , srv448661398:89 , srv454965126:89 , srv714586995:89 , srv770818269:89 , srv975216825:89 , srv1635898381:90 , srv1655653012:90 , srv1788763408:90 , srv56577980:90 , srv807610278:90 , srv22158636:91 , srv837634992:91 , srv906621667:91 , srv1949058051:92 , srv199882263:92 , srv1182967796:94 , srv275860662:446 }
2023-07-18 08:53:14,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:14,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv971446218=96, srv2000159455=52, srv88370278=91, srv337138670=62, srv924091909=95, srv2042250954=54, srv581623343=71, srv2146663517=56, srv516345800=68, srv1884640568=43, srv1771059407=37, srv1923465803=47, srv1747268984=36, srv486894689=66, srv724789541=81, srv975216825=97, srv891033688=92, srv1655653012=31, srv629214000=78, srv1515871586=23, srv49368179=67, srv815835367=87, srv729798611=82, srv1850395305=41, srv2125249996=55, srv1131030342=3, srv229366746=59, srv275860662=60, srv320904846=61, srv827046299=88, srv976629091=98, srv572613213=70, srv611231060=75, srv1788763408=39, srv1416633657=15, srv1146809586=5, srv185705986=42, srv1197649647=7, srv983191288=99, srv1268455106=10, srv1494801820=21, srv1675457696=32, srv164402330=30, srv1230888526=8, srv1715264513=34, srv1935731092=48, srv56577980=69, srv2019581226=53, srv224774068=58, srv1182967796=6, srv1598500118=26, srv1902955568=45, srv1815408354=40, srv1013178950=1, srv1487904677=20, srv1472359967=18, srv1296106747=12, srv780585456=85, srv1727738657=35, srv906621667=93, srv199882263=51, srv626570286=77, srv1397079037=14, srv1278368234=11, srv807610278=86, srv1696280601=33, srv448661398=63, srv656438710=79, srv1575804498=24, srv1603800627=27, srv1949058051=50, srv1937653555=49, srv22158636=57, srv1137202213=4, srv593028935=72, srv621963894=76, srv1430925552=16, srv1585640982=25, srv100586619=0, srv1635898381=28, srv1467488138=17, srv602542228=74, srv482868000=65, srv84127723=90, srv1248440599=9, srv1780167885=38, srv92161868=94, srv151085359=22, srv598642937=73, srv454965126=64, srv1322857222=13, srv1643276439=29, srv714586995=80, srv1908117133=46, srv1482667528=19, srv770895751=84, srv1089990489=2, srv770818269=83, srv837634992=89, srv189100569=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-18 08:53:14,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-18 08:53:14,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-18 08:53:14,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-18 08:53:14,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-18 08:53:14,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-18 08:53:14,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-18 08:53:14,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-18 08:53:14,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-18 08:53:14,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-18 08:53:14,261 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=0.04004206542333953, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05553737076119302, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04004206542333953, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16758333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23658333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:14,261 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-18 08:53:14,262 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17261321296982046, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04004206542333953, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05553737076119302, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04004206542333953, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16758333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23658333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-18 08:53:14,673 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 568 ms to try 5000 different iterations.  Found a solution that moves 2658 regions; Going from a computed imbalance of 0.17261321296982046 to a new imbalance of 0.014942488975875651. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022537604883162712); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.031283792055029264, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29533333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022537604883162712); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042166666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:14,685 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1182967796:77 , srv1655653012:79 , srv199882263:79 , srv1949058051:80 , srv1397079037:81 , srv22158636:81 , srv714586995:81 , srv807610278:81 , srv906621667:81 , srv1482667528:82 , srv2146663517:82 , srv448661398:82 , srv837634992:82 , srv975216825:82 , srv151085359:83 , srv1603800627:83 , srv1727738657:83 , srv56577980:83 , srv611231060:83 , srv924091909:83 , srv1131030342:84 , srv1575804498:84 , srv1598500118:84 , srv1780167885:84 , srv1815408354:84 , srv189100569:84 , srv2000159455:84 , srv2042250954:84 , srv229366746:84 , srv626570286:84 , srv770818269:84 , srv770895751:84 , srv100586619:85 , srv1472359967:85 , srv1788763408:85 , srv1937653555:85 , srv224774068:85 , srv454965126:85 , srv598642937:85 , srv629214000:85 , srv815835367:85 , srv84127723:85 , srv88370278:85 , srv1089990489:86 , srv1137202213:86 , srv1585640982:86 , srv1635898381:86 , srv1675457696:86 , srv1715264513:86 , srv1771059407:86 , srv185705986:86 , srv1884640568:86 , srv49368179:86 , srv572613213:86 , srv656438710:86 , srv724789541:86 , srv729798611:86 , srv976629091:86 , srv1013178950:87 , srv1197649647:87 , srv1268455106:87 , srv1416633657:87 , srv1430925552:87 , srv1487904677:87 , srv1494801820:87 , srv1643276439:87 , srv164402330:87 , srv1696280601:87 , srv1850395305:87 , srv1923465803:87 , srv1935731092:87 , srv337138670:87 , srv486894689:87 , srv516345800:87 , srv581623343:87 , srv780585456:87 , srv983191288:87 , srv1230888526:88 , srv1248440599:88 , srv1322857222:88 , srv1515871586:88 , srv1908117133:88 , srv2019581226:88 , srv2125249996:88 , srv482868000:88 , srv593028935:88 , srv827046299:88 , srv971446218:88 , srv1278368234:89 , srv1747268984:89 , srv1902955568:89 , srv621963894:89 , srv891033688:89 , srv1146809586:90 , srv602542228:90 , srv1296106747:91 , srv320904846:91 , srv92161868:91 , srv1467488138:92 , srv275860662:528 }
2023-07-18 08:53:14,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:14,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv971446218=96, srv2000159455=52, srv88370278=91, srv337138670=62, srv924091909=95, srv2042250954=54, srv581623343=71, srv2146663517=56, srv516345800=68, srv1884640568=43, srv1771059407=37, srv1923465803=47, srv1747268984=36, srv486894689=66, srv724789541=81, srv975216825=97, srv891033688=92, srv1655653012=31, srv629214000=78, srv1515871586=23, srv49368179=67, srv815835367=87, srv729798611=82, srv1850395305=41, srv2125249996=55, srv1131030342=3, srv229366746=59, srv275860662=60, srv320904846=61, srv827046299=88, srv976629091=98, srv572613213=70, srv611231060=75, srv1788763408=39, srv1416633657=15, srv1146809586=5, srv185705986=42, srv1197649647=7, srv983191288=99, srv1268455106=10, srv1494801820=21, srv1675457696=32, srv164402330=30, srv1230888526=8, srv1715264513=34, srv1935731092=48, srv56577980=69, srv2019581226=53, srv224774068=58, srv1182967796=6, srv1598500118=26, srv1902955568=45, srv1815408354=40, srv1013178950=1, srv1487904677=20, srv1472359967=18, srv1296106747=12, srv780585456=85, srv1727738657=35, srv906621667=93, srv199882263=51, srv626570286=77, srv1397079037=14, srv1278368234=11, srv807610278=86, srv1696280601=33, srv448661398=63, srv656438710=79, srv1575804498=24, srv1603800627=27, srv1949058051=50, srv1937653555=49, srv22158636=57, srv1137202213=4, srv593028935=72, srv621963894=76, srv1430925552=16, srv1585640982=25, srv100586619=0, srv1635898381=28, srv1467488138=17, srv602542228=74, srv482868000=65, srv84127723=90, srv1248440599=9, srv1780167885=38, srv92161868=94, srv151085359=22, srv598642937=73, srv454965126=64, srv1322857222=13, srv1643276439=29, srv714586995=80, srv1908117133=46, srv1482667528=19, srv770895751=84, srv1089990489=2, srv770818269=83, srv837634992=89, srv189100569=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:14,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:14,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-18 08:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-18 08:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-18 08:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-18 08:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-18 08:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-18 08:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-18 08:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-18 08:53:14,898 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=0.022537604883162712); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.031283792055029264, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022537604883162712); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042166666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:14,899 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-18 08:53:14,899 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01492387726207952, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022537604883162712); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.031283792055029264, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022537604883162712); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042166666666666665, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-18 08:53:15,154 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 385 ms to try 5000 different iterations.  Found a solution that moves 941 regions; Going from a computed imbalance of 0.01492387726207952 to a new imbalance of 7.089035349779649E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008469335398956192); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01029312258816727); MoveCostFunction : (multiplier=7.0, imbalance=0.10455555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008469335398956192); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:15,158 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1467488138:78 , srv1296106747:80 , srv1585640982:81 , srv92161868:81 , srv1635898381:82 , srv1908117133:82 , srv1515871586:83 , srv1788763408:83 , srv1937653555:83 , srv2019581226:83 , srv320904846:83 , srv454965126:83 , srv100586619:84 , srv1146809586:84 , srv1230888526:84 , srv1278368234:84 , srv1322857222:84 , srv1643276439:84 , srv1696280601:84 , srv1747268984:84 , srv1771059407:84 , srv1850395305:84 , srv1884640568:84 , srv1923465803:84 , srv482868000:84 , srv56577980:84 , srv602542228:84 , srv621963894:84 , srv837634992:84 , srv1013178950:85 , srv1416633657:85 , srv1430925552:85 , srv1487904677:85 , srv1575804498:85 , srv1603800627:85 , srv164402330:85 , srv185705986:85 , srv1902955568:85 , srv1935731092:85 , srv1949058051:85 , srv2000159455:85 , srv2125249996:85 , srv2146663517:85 , srv22158636:85 , srv337138670:85 , srv486894689:85 , srv629214000:85 , srv656438710:85 , srv724789541:85 , srv729798611:85 , srv770818269:85 , srv770895751:85 , srv780585456:85 , srv815835367:85 , srv827046299:85 , srv891033688:85 , srv1182967796:86 , srv1248440599:86 , srv1268455106:86 , srv1472359967:86 , srv1494801820:86 , srv1675457696:86 , srv1727738657:86 , srv1780167885:86 , srv1815408354:86 , srv189100569:86 , srv199882263:86 , srv229366746:86 , srv49368179:86 , srv516345800:86 , srv572613213:86 , srv593028935:86 , srv807610278:86 , srv88370278:86 , srv971446218:86 , srv975216825:86 , srv983191288:86 , srv1397079037:87 , srv1482667528:87 , srv1598500118:87 , srv1715264513:87 , srv2042250954:87 , srv224774068:87 , srv598642937:87 , srv714586995:87 , srv906621667:87 , srv1089990489:88 , srv1137202213:88 , srv1197649647:88 , srv1655653012:88 , srv448661398:88 , srv581623343:88 , srv611231060:88 , srv626570286:88 , srv924091909:88 , srv976629091:88 , srv1131030342:89 , srv151085359:89 , srv84127723:89 , srv275860662:559 }
2023-07-18 08:53:15,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:15,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv971446218=96, srv2000159455=52, srv88370278=91, srv337138670=62, srv924091909=95, srv2042250954=54, srv581623343=71, srv2146663517=56, srv516345800=68, srv1884640568=43, srv1771059407=37, srv1923465803=47, srv1747268984=36, srv486894689=66, srv724789541=81, srv975216825=97, srv891033688=92, srv1655653012=31, srv629214000=78, srv1515871586=23, srv49368179=67, srv815835367=87, srv729798611=82, srv1850395305=41, srv2125249996=55, srv1131030342=3, srv229366746=59, srv275860662=60, srv320904846=61, srv827046299=88, srv976629091=98, srv572613213=70, srv611231060=75, srv1788763408=39, srv1416633657=15, srv1146809586=5, srv185705986=42, srv1197649647=7, srv983191288=99, srv1268455106=10, srv1494801820=21, srv1675457696=32, srv164402330=30, srv1230888526=8, srv1715264513=34, srv1935731092=48, srv56577980=69, srv2019581226=53, srv224774068=58, srv1182967796=6, srv1598500118=26, srv1902955568=45, srv1815408354=40, srv1013178950=1, srv1487904677=20, srv1472359967=18, srv1296106747=12, srv780585456=85, srv1727738657=35, srv906621667=93, srv199882263=51, srv626570286=77, srv1397079037=14, srv1278368234=11, srv807610278=86, srv1696280601=33, srv448661398=63, srv656438710=79, srv1575804498=24, srv1603800627=27, srv1949058051=50, srv1937653555=49, srv22158636=57, srv1137202213=4, srv593028935=72, srv621963894=76, srv1430925552=16, srv1585640982=25, srv100586619=0, srv1635898381=28, srv1467488138=17, srv602542228=74, srv482868000=65, srv84127723=90, srv1248440599=9, srv1780167885=38, srv92161868=94, srv151085359=22, srv598642937=73, srv454965126=64, srv1322857222=13, srv1643276439=29, srv714586995=80, srv1908117133=46, srv1482667528=19, srv770895751=84, srv1089990489=2, srv770818269=83, srv837634992=89, srv189100569=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:15,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:15,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:15,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:15,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-18 08:53:15,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-18 08:53:15,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-18 08:53:15,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-18 08:53:15,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-18 08:53:15,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-18 08:53:15,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-18 08:53:15,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-18 08:53:15,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-18 08:53:15,344 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=0.008469335398956192); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01029312258816727); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008469335398956192); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:15,345 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-18 08:53:15,346 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.023145121479561E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008469335398956192); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01029312258816727); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008469335398956192); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-18 08:53:15,785 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 573 ms to try 5000 different iterations.  Found a solution that moves 267 regions; Going from a computed imbalance of 7.023145121479561E-4 to a new imbalance of 3.487896237985729E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.029666666666666668, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 
2023-07-18 08:53:15,786 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv971446218:82 , srv448661398:83 , srv581623343:83 , srv88370278:83 , srv891033688:83 , srv906621667:83 , srv976629091:83 , srv1089990489:84 , srv1131030342:84 , srv1137202213:84 , srv1197649647:84 , srv1430925552:84 , srv1482667528:84 , srv1635898381:84 , srv1788763408:84 , srv1850395305:84 , srv185705986:84 , srv189100569:84 , srv1902955568:84 , srv1935731092:84 , srv2042250954:84 , srv224774068:84 , srv229366746:84 , srv49368179:84 , srv598642937:84 , srv602542228:84 , srv626570286:84 , srv656438710:84 , srv714586995:84 , srv724789541:84 , srv729798611:84 , srv780585456:84 , srv815835367:84 , srv827046299:84 , srv92161868:84 , srv924091909:84 , srv1013178950:85 , srv1146809586:85 , srv1182967796:85 , srv1230888526:85 , srv1248440599:85 , srv1268455106:85 , srv1296106747:85 , srv1397079037:85 , srv1416633657:85 , srv1467488138:85 , srv1472359967:85 , srv1487904677:85 , srv1494801820:85 , srv1598500118:85 , srv1603800627:85 , srv1643276439:85 , srv164402330:85 , srv1655653012:85 , srv1675457696:85 , srv1696280601:85 , srv1715264513:85 , srv1747268984:85 , srv1771059407:85 , srv1780167885:85 , srv1815408354:85 , srv1923465803:85 , srv1949058051:85 , srv199882263:85 , srv2000159455:85 , srv2019581226:85 , srv22158636:85 , srv320904846:85 , srv337138670:85 , srv454965126:85 , srv482868000:85 , srv486894689:85 , srv516345800:85 , srv56577980:85 , srv572613213:85 , srv593028935:85 , srv611231060:85 , srv770818269:85 , srv807610278:85 , srv837634992:85 , srv84127723:85 , srv975216825:85 , srv983191288:85 , srv100586619:86 , srv1278368234:86 , srv1322857222:86 , srv151085359:86 , srv1515871586:86 , srv1585640982:86 , srv1727738657:86 , srv1884640568:86 , srv1937653555:86 , srv2125249996:86 , srv2146663517:86 , srv621963894:86 , srv770895751:86 , srv1575804498:87 , srv1908117133:87 , srv629214000:87 , srv275860662:610 }
2023-07-18 08:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv971446218=96, srv2000159455=52, srv88370278=91, srv337138670=62, srv924091909=95, srv2042250954=54, srv581623343=71, srv2146663517=56, srv516345800=68, srv1884640568=43, srv1771059407=37, srv1923465803=47, srv1747268984=36, srv486894689=66, srv724789541=81, srv975216825=97, srv891033688=92, srv1655653012=31, srv629214000=78, srv1515871586=23, srv49368179=67, srv815835367=87, srv729798611=82, srv1850395305=41, srv2125249996=55, srv1131030342=3, srv229366746=59, srv275860662=60, srv320904846=61, srv827046299=88, srv976629091=98, srv572613213=70, srv611231060=75, srv1788763408=39, srv1416633657=15, srv1146809586=5, srv185705986=42, srv1197649647=7, srv983191288=99, srv1268455106=10, srv1494801820=21, srv1675457696=32, srv164402330=30, srv1230888526=8, srv1715264513=34, srv1935731092=48, srv56577980=69, srv2019581226=53, srv224774068=58, srv1182967796=6, srv1598500118=26, srv1902955568=45, srv1815408354=40, srv1013178950=1, srv1487904677=20, srv1472359967=18, srv1296106747=12, srv780585456=85, srv1727738657=35, srv906621667=93, srv199882263=51, srv626570286=77, srv1397079037=14, srv1278368234=11, srv807610278=86, srv1696280601=33, srv448661398=63, srv656438710=79, srv1575804498=24, srv1603800627=27, srv1949058051=50, srv1937653555=49, srv22158636=57, srv1137202213=4, srv593028935=72, srv621963894=76, srv1430925552=16, srv1585640982=25, srv100586619=0, srv1635898381=28, srv1467488138=17, srv602542228=74, srv482868000=65, srv84127723=90, srv1248440599=9, srv1780167885=38, srv92161868=94, srv151085359=22, srv598642937=73, srv454965126=64, srv1322857222=13, srv1643276439=29, srv714586995=80, srv1908117133=46, srv1482667528=19, srv770895751=84, srv1089990489=2, srv770818269=83, srv837634992=89, srv189100569=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:15,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:15,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-18 08:53:15,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-18 08:53:15,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-18 08:53:15,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-18 08:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-18 08:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-18 08:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-18 08:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-18 08:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-18 08:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-18 08:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-18 08:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-18 08:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-18 08:53:15,936 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=5.23782800878924E-4); 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=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 
2023-07-18 08:53:15,937 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-18 08:53:15,937 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.300938842065182E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); 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=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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
2023-07-18 08:53:16,229 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 22 regions; Going from a computed imbalance of 3.300938842065182E-5 to a new imbalance of 7.541804792831362E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0024444444444444444); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:16,230 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1013178950:83 , srv1248440599:83 , srv1472359967:83 , srv151085359:83 , srv1515871586:83 , srv1937653555:83 , srv629214000:83 , srv770818269:83 , srv976629091:83 , srv983191288:83 , srv100586619:84 , srv1089990489:84 , srv1137202213:84 , srv1146809586:84 , srv1182967796:84 , srv1197649647:84 , srv1230888526:84 , srv1268455106:84 , srv1278368234:84 , srv1296106747:84 , srv1322857222:84 , srv1397079037:84 , srv1416633657:84 , srv1430925552:84 , srv1467488138:84 , srv1482667528:84 , srv1487904677:84 , srv1494801820:84 , srv1575804498:84 , srv1585640982:84 , srv1598500118:84 , srv1635898381:84 , srv1643276439:84 , srv164402330:84 , srv1655653012:84 , srv1675457696:84 , srv1696280601:84 , srv1715264513:84 , srv1727738657:84 , srv1747268984:84 , srv1771059407:84 , srv1780167885:84 , srv1788763408:84 , srv1815408354:84 , srv1850395305:84 , srv185705986:84 , srv1884640568:84 , srv189100569:84 , srv1902955568:84 , srv1908117133:84 , srv1923465803:84 , srv1949058051:84 , srv199882263:84 , srv2000159455:84 , srv2019581226:84 , srv2042250954:84 , srv2125249996:84 , srv2146663517:84 , srv22158636:84 , srv224774068:84 , srv229366746:84 , srv320904846:84 , srv337138670:84 , srv448661398:84 , srv454965126:84 , srv482868000:84 , srv486894689:84 , srv49368179:84 , srv56577980:84 , srv572613213:84 , srv593028935:84 , srv598642937:84 , srv602542228:84 , srv611231060:84 , srv621963894:84 , srv626570286:84 , srv724789541:84 , srv729798611:84 , srv770895751:84 , srv780585456:84 , srv807610278:84 , srv815835367:84 , srv837634992:84 , srv84127723:84 , srv88370278:84 , srv906621667:84 , srv92161868:84 , srv975216825:84 , srv1131030342:85 , srv1603800627:85 , srv1935731092:85 , srv516345800:85 , srv581623343:85 , srv656438710:85 , srv714586995:85 , srv827046299:85 , srv891033688:85 , srv924091909:85 , srv971446218:85 , srv275860662:683 }
2023-07-18 08:53:16,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:16,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv971446218=96, srv2000159455=52, srv88370278=91, srv337138670=62, srv924091909=95, srv2042250954=54, srv581623343=71, srv2146663517=56, srv516345800=68, srv1884640568=43, srv1771059407=37, srv1923465803=47, srv1747268984=36, srv486894689=66, srv724789541=81, srv975216825=97, srv891033688=92, srv1655653012=31, srv629214000=78, srv1515871586=23, srv49368179=67, srv815835367=87, srv729798611=82, srv1850395305=41, srv2125249996=55, srv1131030342=3, srv229366746=59, srv275860662=60, srv320904846=61, srv827046299=88, srv976629091=98, srv572613213=70, srv611231060=75, srv1788763408=39, srv1416633657=15, srv1146809586=5, srv185705986=42, srv1197649647=7, srv983191288=99, srv1268455106=10, srv1494801820=21, srv1675457696=32, srv164402330=30, srv1230888526=8, srv1715264513=34, srv1935731092=48, srv56577980=69, srv2019581226=53, srv224774068=58, srv1182967796=6, srv1598500118=26, srv1902955568=45, srv1815408354=40, srv1013178950=1, srv1487904677=20, srv1472359967=18, srv1296106747=12, srv780585456=85, srv1727738657=35, srv906621667=93, srv199882263=51, srv626570286=77, srv1397079037=14, srv1278368234=11, srv807610278=86, srv1696280601=33, srv448661398=63, srv656438710=79, srv1575804498=24, srv1603800627=27, srv1949058051=50, srv1937653555=49, srv22158636=57, srv1137202213=4, srv593028935=72, srv621963894=76, srv1430925552=16, srv1585640982=25, srv100586619=0, srv1635898381=28, srv1467488138=17, srv602542228=74, srv482868000=65, srv84127723=90, srv1248440599=9, srv1780167885=38, srv92161868=94, srv151085359=22, srv598642937=73, srv454965126=64, srv1322857222=13, srv1643276439=29, srv714586995=80, srv1908117133=46, srv1482667528=19, srv770895751=84, srv1089990489=2, srv770818269=83, srv837634992=89, srv189100569=44} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:16,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-18 08:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-18 08:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-18 08:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-18 08:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-18 08:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-18 08:53:16,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-18 08:53:16,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-18 08:53:16,412 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-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=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:16,413 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1013178950:83 , srv1248440599:83 , srv1472359967:83 , srv151085359:83 , srv1515871586:83 , srv1937653555:83 , srv629214000:83 , srv770818269:83 , srv976629091:83 , srv983191288:83 , srv100586619:84 , srv1089990489:84 , srv1137202213:84 , srv1146809586:84 , srv1182967796:84 , srv1197649647:84 , srv1230888526:84 , srv1268455106:84 , srv1278368234:84 , srv1296106747:84 , srv1322857222:84 , srv1397079037:84 , srv1416633657:84 , srv1430925552:84 , srv1467488138:84 , srv1482667528:84 , srv1487904677:84 , srv1494801820:84 , srv1575804498:84 , srv1585640982:84 , srv1598500118:84 , srv1635898381:84 , srv1643276439:84 , srv164402330:84 , srv1655653012:84 , srv1675457696:84 , srv1696280601:84 , srv1715264513:84 , srv1727738657:84 , srv1747268984:84 , srv1771059407:84 , srv1780167885:84 , srv1788763408:84 , srv1815408354:84 , srv1850395305:84 , srv185705986:84 , srv1884640568:84 , srv189100569:84 , srv1902955568:84 , srv1908117133:84 , srv1923465803:84 , srv1949058051:84 , srv199882263:84 , srv2000159455:84 , srv2019581226:84 , srv2042250954:84 , srv2125249996:84 , srv2146663517:84 , srv22158636:84 , srv224774068:84 , srv229366746:84 , srv320904846:84 , srv337138670:84 , srv448661398:84 , srv454965126:84 , srv482868000:84 , srv486894689:84 , srv49368179:84 , srv56577980:84 , srv572613213:84 , srv593028935:84 , srv598642937:84 , srv602542228:84 , srv611231060:84 , srv621963894:84 , srv626570286:84 , srv724789541:84 , srv729798611:84 , srv770895751:84 , srv780585456:84 , srv807610278:84 , srv815835367:84 , srv837634992:84 , srv84127723:84 , srv88370278:84 , srv906621667:84 , srv92161868:84 , srv975216825:84 , srv1131030342:85 , srv1603800627:85 , srv1935731092:85 , srv516345800:85 , srv581623343:85 , srv656438710:85 , srv714586995:85 , srv827046299:85 , srv891033688:85 , srv924091909:85 , srv971446218:85 , srv275860662:683 }
2023-07-18 08:53:16,452 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=276 (was 276), ProcessCount=173 (was 173), AvailableMemoryMB=6726 (was 7597)
2023-07-18 08:53:16,465 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=276, ProcessCount=173, AvailableMemoryMB=6725
2023-07-18 08:53:16,466 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-18 08:53:16,466 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-18 08:53:16,476 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1038233491:84 , srv1077059596:84 , srv1112731544:84 , srv1147475918:84 , srv1248836425:84 , srv144949982:84 , srv1489839015:84 , srv1586187166:84 , srv1651892931:84 , srv1737756331:84 , srv1762565119:84 , srv1860300499:84 , srv1921594737:84 , srv1970377790:84 , srv2062321732:84 , srv2147282089:84 , srv27634450:84 , srv33840322:84 , srv374517415:84 , srv556776069:84 , srv661732354:84 , srv79819775:84 , srv808300132:84 , srv856672839:84 , srv886366839:84 , srv899450961:84 , srv921879066:84 , srv947376440:84 , srv964076602:84 , srv239116911:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-18 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1038233491=0, srv1489839015=6, srv856672839=24, srv1248836425=4, srv1651892931=8, srv886366839=25, srv1860300499=11, srv1921594737=12, srv556776069=20, srv921879066=27, srv374517415=19, srv947376440=28, srv144949982=5, srv899450961=26, srv1586187166=7, srv1762565119=10, srv239116911=16, srv964076602=29, srv1112731544=2, srv808300132=23, srv661732354=21, srv27634450=17, srv33840322=18, srv1737756331=9, srv1147475918=3, srv2062321732=14, srv1970377790=13, srv79819775=22, srv2147282089=15, srv1077059596=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-18 08:53:16,517 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=1.03788892450384, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:53:16,517 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912312430028205, 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=1.03788892450384, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-18 08:55:16,497 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5788175 different iterations.  Found a solution that moves 1875 regions; Going from a computed imbalance of 0.9912312430028205 to a new imbalance of 4.376343537466002E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6944444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:55:16,505 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1038233491:90 , srv1077059596:90 , srv1112731544:90 , srv1147475918:90 , srv1248836425:90 , srv144949982:90 , srv1489839015:90 , srv1586187166:90 , srv1651892931:90 , srv1737756331:90 , srv1762565119:90 , srv1860300499:90 , srv1921594737:90 , srv1970377790:90 , srv2062321732:90 , srv2147282089:90 , srv239116911:90 , srv27634450:90 , srv33840322:90 , srv374517415:90 , srv556776069:90 , srv661732354:90 , srv79819775:90 , srv808300132:90 , srv856672839:90 , srv886366839:90 , srv899450961:90 , srv921879066:90 , srv947376440:90 , srv964076602:90 }
2023-07-18 08:55:16,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-18 08:55:16,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1038233491=0, srv1489839015=6, srv856672839=24, srv1248836425=4, srv1651892931=8, srv886366839=25, srv1860300499=11, srv1921594737=12, srv556776069=20, srv921879066=27, srv374517415=19, srv947376440=28, srv144949982=5, srv899450961=26, srv1586187166=7, srv1762565119=10, srv239116911=16, srv964076602=29, srv1112731544=2, srv808300132=23, srv661732354=21, srv27634450=17, srv33840322=18, srv1737756331=9, srv1147475918=3, srv2062321732=14, srv1970377790=13, srv79819775=22, srv2147282089=15, srv1077059596=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-18 08:55:16,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-18 08:55:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-18 08:55:16,522 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-18 08:55:16,522 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1038233491:90 , srv1077059596:90 , srv1112731544:90 , srv1147475918:90 , srv1248836425:90 , srv144949982:90 , srv1489839015:90 , srv1586187166:90 , srv1651892931:90 , srv1737756331:90 , srv1762565119:90 , srv1860300499:90 , srv1921594737:90 , srv1970377790:90 , srv2062321732:90 , srv2147282089:90 , srv239116911:90 , srv27634450:90 , srv33840322:90 , srv374517415:90 , srv556776069:90 , srv661732354:90 , srv79819775:90 , srv808300132:90 , srv856672839:90 , srv886366839:90 , srv899450961:90 , srv921879066:90 , srv947376440:90 , srv964076602:90 }
2023-07-18 08:55:16,540 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=208 (was 276), ProcessCount=170 (was 173), AvailableMemoryMB=6487 (was 6725)