2023-04-11 22:55:42,431 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-04-11 22:55:42,758 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-04-11 22:55:42,873 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-04-11 22:55:42,935 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-11 22:55:42,944 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.
2023-04-11 22:55:42,961 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=473, ProcessCount=169, AvailableMemoryMB=1611
2023-04-11 22:55:42,964 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-11 22:55:42,964 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.
2023-04-11 22:55:43,081 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv102820164:84 , srv1035801810:84 , srv1035866380:84 , srv106332576:84 , srv1069998774:84 , srv1078908949:84 , srv1084764987:84 , srv1091808272:84 , srv109799493:84 , srv1107235664:84 , srv1143225792:84 , srv1146163445:84 , srv116048973:84 , srv1171100087:84 , srv1181938994:84 , srv1230935481:84 , srv1246093837:84 , srv126937077:84 , srv1277646802:84 , srv1314853506:84 , srv1332031956:84 , srv1340795586:84 , srv1340861024:84 , srv1386133090:84 , srv1414123971:84 , srv1419492094:84 , srv1421624686:84 , srv1449864399:84 , srv1477213548:84 , srv1502137281:84 , srv1506469028:84 , srv1530461984:84 , srv154469551:84 , srv1565049587:84 , srv1572528216:84 , srv1577346243:84 , srv1677259078:84 , srv1689051545:84 , srv1708770814:84 , srv1733466434:84 , srv1735602144:84 , srv1736383180:84 , srv1742138465:84 , srv1752599821:84 , srv1772676434:84 , srv1774687252:84 , srv1802609980:84 , srv1819887081:84 , srv1859023969:84 , srv1865648655:84 , srv1880476225:84 , srv1883929110:84 , srv1917442450:84 , srv1920796840:84 , srv1930261970:84 , srv1961228550:84 , srv196390763:84 , srv1984314428:84 , srv2041610006:84 , srv234166505:84 , srv235427727:84 , srv235514505:84 , srv242076286:84 , srv243568926:84 , srv278345017:84 , srv320463694:84 , srv346859877:84 , srv352572389:84 , srv365433141:84 , srv371957750:84 , srv375936451:84 , srv380224839:84 , srv402779567:84 , srv442985128:84 , srv446571230:84 , srv447994553:84 , srv48502558:84 , srv536290497:84 , srv543337267:84 , srv555636509:84 , srv568958050:84 , srv570208391:84 , srv64712313:84 , srv655465068:84 , srv665253694:84 , srv70866821:84 , srv743405246:84 , srv74950488:84 , srv761944443:84 , srv836178923:84 , srv845242784:84 , srv858424598:84 , srv862149600:84 , srv878130707:84 , srv928621887:84 , srv929689726:84 , srv953567793:84 , srv958865235:84 , srv995898930:84 , srv348048570:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-04-11 22:55:43,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:55:43,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv845242784=91, srv116048973=12, srv555636509=80, srv1449864399=27, srv878130707=94, srv320463694=65, srv1917442450=52, srv442985128=74, srv1477213548=28, srv1752599821=43, srv1865648655=49, srv365433141=69, srv1961228550=55, srv1772676434=44, srv928621887=95, srv958865235=98, srv1171100087=13, srv348048570=67, srv1314853506=19, srv1146163445=11, srv1577346243=35, srv106332576=3, srv1414123971=24, srv1506469028=30, srv375936451=71, srv1677259078=36, srv102820164=0, srv2041610006=58, srv1143225792=10, srv235514505=61, srv1502137281=29, srv1340795586=21, srv1386133090=23, srv447994553=76, srv234166505=59, srv1883929110=51, srv1078908949=5, srv74950488=88, srv1246093837=16, srv1920796840=53, srv1930261970=54, srv235427727=60, srv1565049587=33, srv858424598=92, srv1742138465=42, srv1774687252=45, srv196390763=56, srv1332031956=20, srv1733466434=39, srv665253694=85, srv1735602144=40, srv1421624686=26, srv154469551=32, srv243568926=63, srv1091808272=7, srv929689726=96, srv380224839=72, srv1689051545=37, srv536290497=78, srv995898930=99, srv278345017=64, srv1107235664=9, srv1181938994=14, srv1572528216=34, srv570208391=82, srv109799493=8, srv1819887081=47, srv1069998774=4, srv1035801810=1, srv126937077=17, srv1859023969=48, srv70866821=86, srv543337267=79, srv446571230=75, srv242076286=62, srv568958050=81, srv1084764987=6, srv1708770814=38, srv1035866380=2, srv761944443=89, srv1419492094=25, srv402779567=73, srv836178923=90, srv1802609980=46, srv371957750=70, srv64712313=83, srv346859877=66, srv655465068=84, srv352572389=68, srv862149600=93, srv953567793=97, srv1230935481=15, srv1880476225=50, srv1340861024=22, srv1530461984=31, srv1984314428=57, srv1277646802=18, srv743405246=87, srv1736383180=41, srv48502558=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:55:43,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:55:43,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:55:43,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-11 22:55:43,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-11 22:55:43,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-11 22:55:43,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-11 22:55:43,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-11 22:55:43,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-11 22:55:43,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-11 22:55:43,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-11 22:55:43,376 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); 
2023-04-11 22:55:43,376 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)
2023-04-11 22:55:43,377 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
2023-04-11 22:55:43,686 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations.  Found a solution that moves 4680 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17791550225286745. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041977850322467355, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05244418763847414, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.52, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041977850322467355, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.236, 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); 
2023-04-11 22:55:43,704 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1414123971:80 , srv1035866380:82 , srv154469551:82 , srv1736383180:82 , srv1742138465:82 , srv1920796840:82 , srv346859877:82 , srv371957750:82 , srv568958050:82 , srv655465068:82 , srv928621887:82 , srv1035801810:83 , srv1449864399:83 , srv1572528216:83 , srv1708770814:83 , srv1880476225:83 , srv1984314428:83 , srv858424598:83 , srv1171100087:84 , srv1246093837:84 , srv1477213548:84 , srv1502137281:84 , srv1677259078:84 , srv1917442450:84 , srv1930261970:84 , srv402779567:84 , srv70866821:84 , srv1107235664:85 , srv126937077:85 , srv1565049587:85 , srv1577346243:85 , srv1689051545:85 , srv2041610006:85 , srv442985128:85 , srv536290497:85 , srv543337267:85 , srv958865235:85 , srv106332576:86 , srv1078908949:86 , srv1181938994:86 , srv1340795586:86 , srv1735602144:86 , srv1752599821:86 , srv1774687252:86 , srv1819887081:86 , srv1865648655:86 , srv1883929110:86 , srv235427727:86 , srv235514505:86 , srv242076286:86 , srv278345017:86 , srv320463694:86 , srv375936451:86 , srv380224839:86 , srv48502558:86 , srv570208391:86 , srv665253694:86 , srv761944443:86 , srv1069998774:87 , srv1314853506:87 , srv1332031956:87 , srv1340861024:87 , srv1506469028:87 , srv1802609980:87 , srv1859023969:87 , srv365433141:87 , srv743405246:87 , srv929689726:87 , srv953567793:87 , srv102820164:88 , srv109799493:88 , srv1530461984:88 , srv1772676434:88 , srv1961228550:88 , srv234166505:88 , srv352572389:88 , srv555636509:88 , srv74950488:88 , srv845242784:88 , srv862149600:88 , srv1084764987:89 , srv1143225792:89 , srv1277646802:89 , srv447994553:89 , srv64712313:89 , srv878130707:89 , srv1146163445:90 , srv1421624686:90 , srv1733466434:90 , srv446571230:90 , srv116048973:91 , srv1386133090:91 , srv1419492094:91 , srv196390763:91 , srv243568926:91 , srv995898930:91 , srv836178923:92 , srv1230935481:93 , srv1091808272:94 , srv348048570:463 }
2023-04-11 22:55:43,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:55:43,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv845242784=91, srv116048973=12, srv555636509=80, srv1449864399=27, srv878130707=94, srv320463694=65, srv1917442450=52, srv442985128=74, srv1477213548=28, srv1752599821=43, srv1865648655=49, srv365433141=69, srv1961228550=55, srv1772676434=44, srv928621887=95, srv958865235=98, srv1171100087=13, srv348048570=67, srv1314853506=19, srv1146163445=11, srv1577346243=35, srv106332576=3, srv1414123971=24, srv1506469028=30, srv375936451=71, srv1677259078=36, srv102820164=0, srv2041610006=58, srv1143225792=10, srv235514505=61, srv1502137281=29, srv1340795586=21, srv1386133090=23, srv447994553=76, srv234166505=59, srv1883929110=51, srv1078908949=5, srv74950488=88, srv1246093837=16, srv1920796840=53, srv1930261970=54, srv235427727=60, srv1565049587=33, srv858424598=92, srv1742138465=42, srv1774687252=45, srv196390763=56, srv1332031956=20, srv1733466434=39, srv665253694=85, srv1735602144=40, srv1421624686=26, srv154469551=32, srv243568926=63, srv1091808272=7, srv929689726=96, srv380224839=72, srv1689051545=37, srv536290497=78, srv995898930=99, srv278345017=64, srv1107235664=9, srv1181938994=14, srv1572528216=34, srv570208391=82, srv109799493=8, srv1819887081=47, srv1069998774=4, srv1035801810=1, srv126937077=17, srv1859023969=48, srv70866821=86, srv543337267=79, srv446571230=75, srv242076286=62, srv568958050=81, srv1084764987=6, srv1708770814=38, srv1035866380=2, srv761944443=89, srv1419492094=25, srv402779567=73, srv836178923=90, srv1802609980=46, srv371957750=70, srv64712313=83, srv346859877=66, srv655465068=84, srv352572389=68, srv862149600=93, srv953567793=97, srv1230935481=15, srv1880476225=50, srv1340861024=22, srv1530461984=31, srv1984314428=57, srv1277646802=18, srv743405246=87, srv1736383180=41, srv48502558=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:55:43,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:55:43,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-11 22:55:43,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-11 22:55:43,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-11 22:55:43,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-11 22:55:43,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-11 22:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-11 22:55:43,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-11 22:55:43,845 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=0.041977850322467355, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05244418763847414, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041977850322467355, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.236, 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); 
2023-04-11 22:55:43,845 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)
2023-04-11 22:55:43,845 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1778827321924589, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041977850322467355, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05244418763847414, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041977850322467355, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.236, 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
2023-04-11 22:55:44,094 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 350 ms to try 5000 different iterations.  Found a solution that moves 2628 regions; Going from a computed imbalance of 0.1778827321924589 to a new imbalance of 0.014038287704461184. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023066995795925787); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033225414528562876, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.292, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023066995795925787); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04033333333333333, 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); 
2023-04-11 22:55:44,104 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1091808272:77 , srv1230935481:78 , srv1146163445:80 , srv1419492094:80 , srv836178923:80 , srv1143225792:81 , srv1277646802:81 , srv1386133090:81 , srv1733466434:81 , srv243568926:81 , srv995898930:81 , srv116048973:82 , srv1530461984:82 , srv446571230:82 , srv862149600:82 , srv878130707:82 , srv109799493:83 , srv1314853506:83 , srv1332031956:83 , srv1961228550:83 , srv929689726:83 , srv102820164:84 , srv1340861024:84 , srv1421624686:84 , srv1506469028:84 , srv1802609980:84 , srv1859023969:84 , srv1865648655:84 , srv196390763:84 , srv242076286:84 , srv278345017:84 , srv365433141:84 , srv375936451:84 , srv555636509:84 , srv64712313:84 , srv106332576:85 , srv1819887081:85 , srv380224839:85 , srv442985128:85 , srv447994553:85 , srv48502558:85 , srv743405246:85 , srv74950488:85 , srv953567793:85 , srv958865235:85 , srv1069998774:86 , srv1181938994:86 , srv1340795586:86 , srv1565049587:86 , srv1577346243:86 , srv1689051545:86 , srv1752599821:86 , srv1774687252:86 , srv1883929110:86 , srv234166505:86 , srv352572389:86 , srv543337267:86 , srv570208391:86 , srv1035801810:87 , srv1107235664:87 , srv1171100087:87 , srv1477213548:87 , srv1735602144:87 , srv1772676434:87 , srv1917442450:87 , srv1930261970:87 , srv320463694:87 , srv402779567:87 , srv665253694:87 , srv70866821:87 , srv761944443:87 , srv845242784:87 , srv1078908949:88 , srv1246093837:88 , srv126937077:88 , srv1502137281:88 , srv1572528216:88 , srv2041610006:88 , srv235427727:88 , srv235514505:88 , srv536290497:88 , srv858424598:88 , srv1084764987:89 , srv1677259078:89 , srv1708770814:89 , srv1920796840:89 , srv1984314428:89 , srv655465068:89 , srv1449864399:90 , srv154469551:90 , srv1742138465:90 , srv928621887:90 , srv1035866380:91 , srv1736383180:91 , srv1880476225:91 , srv346859877:91 , srv371957750:91 , srv1414123971:93 , srv568958050:94 , srv348048570:516 }
2023-04-11 22:55:44,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:55:44,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv845242784=91, srv116048973=12, srv555636509=80, srv1449864399=27, srv878130707=94, srv320463694=65, srv1917442450=52, srv442985128=74, srv1477213548=28, srv1752599821=43, srv1865648655=49, srv365433141=69, srv1961228550=55, srv1772676434=44, srv928621887=95, srv958865235=98, srv1171100087=13, srv348048570=67, srv1314853506=19, srv1146163445=11, srv1577346243=35, srv106332576=3, srv1414123971=24, srv1506469028=30, srv375936451=71, srv1677259078=36, srv102820164=0, srv2041610006=58, srv1143225792=10, srv235514505=61, srv1502137281=29, srv1340795586=21, srv1386133090=23, srv447994553=76, srv234166505=59, srv1883929110=51, srv1078908949=5, srv74950488=88, srv1246093837=16, srv1920796840=53, srv1930261970=54, srv235427727=60, srv1565049587=33, srv858424598=92, srv1742138465=42, srv1774687252=45, srv196390763=56, srv1332031956=20, srv1733466434=39, srv665253694=85, srv1735602144=40, srv1421624686=26, srv154469551=32, srv243568926=63, srv1091808272=7, srv929689726=96, srv380224839=72, srv1689051545=37, srv536290497=78, srv995898930=99, srv278345017=64, srv1107235664=9, srv1181938994=14, srv1572528216=34, srv570208391=82, srv109799493=8, srv1819887081=47, srv1069998774=4, srv1035801810=1, srv126937077=17, srv1859023969=48, srv70866821=86, srv543337267=79, srv446571230=75, srv242076286=62, srv568958050=81, srv1084764987=6, srv1708770814=38, srv1035866380=2, srv761944443=89, srv1419492094=25, srv402779567=73, srv836178923=90, srv1802609980=46, srv371957750=70, srv64712313=83, srv346859877=66, srv655465068=84, srv352572389=68, srv862149600=93, srv953567793=97, srv1230935481=15, srv1880476225=50, srv1340861024=22, srv1530461984=31, srv1984314428=57, srv1277646802=18, srv743405246=87, srv1736383180=41, srv48502558=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:55:44,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:55:44,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-11 22:55:44,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-11 22:55:44,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-11 22:55:44,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-11 22:55:44,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-11 22:55:44,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-11 22:55:44,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-11 22:55:44,246 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=0.023066995795925787); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033225414528562876, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023066995795925787); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04033333333333333, 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); 
2023-04-11 22:55:44,246 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)
2023-04-11 22:55:44,246 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014019886055154846, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023066995795925787); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033225414528562876, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023066995795925787); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04033333333333333, 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
2023-04-11 22:55:44,495 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 344 ms to try 5000 different iterations.  Found a solution that moves 931 regions; Going from a computed imbalance of 0.014019886055154846 to a new imbalance of 6.309233295842761E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0037605071654517744); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004690176471209656); MoveCostFunction : (multiplier=7.0, imbalance=0.10344444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0037605071654517744); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0031666666666666666); 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); 
2023-04-11 22:55:44,497 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1084764987:80 , srv196390763:82 , srv568958050:82 , srv845242784:82 , srv1772676434:83 , srv234166505:83 , srv1035866380:84 , srv1078908949:84 , srv126937077:84 , srv1421624686:84 , srv1880476225:84 , srv2041610006:84 , srv235427727:84 , srv235514505:84 , srv352572389:84 , srv447994553:84 , srv64712313:84 , srv102820164:85 , srv116048973:85 , srv1340795586:85 , srv1386133090:85 , srv1414123971:85 , srv1449864399:85 , srv1677259078:85 , srv1735602144:85 , srv1736383180:85 , srv1742138465:85 , srv1774687252:85 , srv1984314428:85 , srv320463694:85 , srv346859877:85 , srv371957750:85 , srv446571230:85 , srv536290497:85 , srv570208391:85 , srv665253694:85 , srv761944443:85 , srv836178923:85 , srv1069998774:86 , srv1091808272:86 , srv1107235664:86 , srv1171100087:86 , srv1181938994:86 , srv1246093837:86 , srv1340861024:86 , srv1502137281:86 , srv154469551:86 , srv1572528216:86 , srv1708770814:86 , srv1733466434:86 , srv1752599821:86 , srv1802609980:86 , srv1819887081:86 , srv1859023969:86 , srv1883929110:86 , srv380224839:86 , srv402779567:86 , srv543337267:86 , srv555636509:86 , srv655465068:86 , srv70866821:86 , srv743405246:86 , srv74950488:86 , srv928621887:86 , srv953567793:86 , srv1035801810:87 , srv106332576:87 , srv109799493:87 , srv1146163445:87 , srv1230935481:87 , srv1277646802:87 , srv1314853506:87 , srv1419492094:87 , srv1477213548:87 , srv1506469028:87 , srv1530461984:87 , srv1565049587:87 , srv1577346243:87 , srv1689051545:87 , srv1865648655:87 , srv1917442450:87 , srv1920796840:87 , srv1930261970:87 , srv1961228550:87 , srv242076286:87 , srv243568926:87 , srv375936451:87 , srv442985128:87 , srv858424598:87 , srv862149600:87 , srv878130707:87 , srv995898930:87 , srv1143225792:88 , srv1332031956:88 , srv278345017:88 , srv365433141:88 , srv48502558:88 , srv929689726:88 , srv958865235:88 , srv348048570:512 }
2023-04-11 22:55:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:55:44,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv845242784=91, srv116048973=12, srv555636509=80, srv1449864399=27, srv878130707=94, srv320463694=65, srv1917442450=52, srv442985128=74, srv1477213548=28, srv1752599821=43, srv1865648655=49, srv365433141=69, srv1961228550=55, srv1772676434=44, srv928621887=95, srv958865235=98, srv1171100087=13, srv348048570=67, srv1314853506=19, srv1146163445=11, srv1577346243=35, srv106332576=3, srv1414123971=24, srv1506469028=30, srv375936451=71, srv1677259078=36, srv102820164=0, srv2041610006=58, srv1143225792=10, srv235514505=61, srv1502137281=29, srv1340795586=21, srv1386133090=23, srv447994553=76, srv234166505=59, srv1883929110=51, srv1078908949=5, srv74950488=88, srv1246093837=16, srv1920796840=53, srv1930261970=54, srv235427727=60, srv1565049587=33, srv858424598=92, srv1742138465=42, srv1774687252=45, srv196390763=56, srv1332031956=20, srv1733466434=39, srv665253694=85, srv1735602144=40, srv1421624686=26, srv154469551=32, srv243568926=63, srv1091808272=7, srv929689726=96, srv380224839=72, srv1689051545=37, srv536290497=78, srv995898930=99, srv278345017=64, srv1107235664=9, srv1181938994=14, srv1572528216=34, srv570208391=82, srv109799493=8, srv1819887081=47, srv1069998774=4, srv1035801810=1, srv126937077=17, srv1859023969=48, srv70866821=86, srv543337267=79, srv446571230=75, srv242076286=62, srv568958050=81, srv1084764987=6, srv1708770814=38, srv1035866380=2, srv761944443=89, srv1419492094=25, srv402779567=73, srv836178923=90, srv1802609980=46, srv371957750=70, srv64712313=83, srv346859877=66, srv655465068=84, srv352572389=68, srv862149600=93, srv953567793=97, srv1230935481=15, srv1880476225=50, srv1340861024=22, srv1530461984=31, srv1984314428=57, srv1277646802=18, srv743405246=87, srv1736383180=41, srv48502558=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:55:44,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:55:44,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-11 22:55:44,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-11 22:55:44,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-11 22:55:44,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-11 22:55:44,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-11 22:55:44,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-11 22:55:44,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-11 22:55:44,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-11 22:55:44,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-11 22:55:44,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-11 22:55:44,621 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=0.0037605071654517744); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004690176471209656); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0037605071654517744); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0031666666666666666); 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); 
2023-04-11 22:55:44,621 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)
2023-04-11 22:55:44,622 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.244043282508668E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0037605071654517744); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004690176471209656); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0037605071654517744); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0031666666666666666); 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
2023-04-11 22:55:44,968 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 440 ms to try 5000 different iterations.  Found a solution that moves 210 regions; Going from a computed imbalance of 6.244043282508668E-4 to a new imbalance of 1.1313344467652192E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.023333333333333334); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-11 22:55:44,969 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1577346243:83 , srv243568926:83 , srv365433141:83 , srv48502558:83 , srv743405246:83 , srv995898930:83 , srv106332576:84 , srv1069998774:84 , srv1078908949:84 , srv1084764987:84 , srv109799493:84 , srv1107235664:84 , srv1143225792:84 , srv116048973:84 , srv1181938994:84 , srv1230935481:84 , srv1246093837:84 , srv1314853506:84 , srv1332031956:84 , srv1414123971:84 , srv1419492094:84 , srv1421624686:84 , srv1449864399:84 , srv1477213548:84 , srv1502137281:84 , srv1506469028:84 , srv1530461984:84 , srv154469551:84 , srv1565049587:84 , srv1677259078:84 , srv1689051545:84 , srv1708770814:84 , srv1735602144:84 , srv1752599821:84 , srv1772676434:84 , srv1880476225:84 , srv1883929110:84 , srv1917442450:84 , srv1920796840:84 , srv1930261970:84 , srv1961228550:84 , srv235514505:84 , srv278345017:84 , srv346859877:84 , srv352572389:84 , srv442985128:84 , srv447994553:84 , srv536290497:84 , srv555636509:84 , srv568958050:84 , srv64712313:84 , srv665253694:84 , srv74950488:84 , srv761944443:84 , srv858424598:84 , srv878130707:84 , srv928621887:84 , srv929689726:84 , srv953567793:84 , srv958865235:84 , srv102820164:85 , srv1035801810:85 , srv1035866380:85 , srv1091808272:85 , srv1146163445:85 , srv1171100087:85 , srv126937077:85 , srv1277646802:85 , srv1340795586:85 , srv1340861024:85 , srv1386133090:85 , srv1572528216:85 , srv1733466434:85 , srv1736383180:85 , srv1742138465:85 , srv1774687252:85 , srv1802609980:85 , srv1819887081:85 , srv1859023969:85 , srv1865648655:85 , srv196390763:85 , srv1984314428:85 , srv2041610006:85 , srv234166505:85 , srv235427727:85 , srv242076286:85 , srv320463694:85 , srv371957750:85 , srv375936451:85 , srv380224839:85 , srv402779567:85 , srv446571230:85 , srv543337267:85 , srv570208391:85 , srv655465068:85 , srv70866821:85 , srv836178923:85 , srv845242784:85 , srv862149600:85 , srv348048570:651 }
2023-04-11 22:55:44,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:55:44,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv845242784=91, srv116048973=12, srv555636509=80, srv1449864399=27, srv878130707=94, srv320463694=65, srv1917442450=52, srv442985128=74, srv1477213548=28, srv1752599821=43, srv1865648655=49, srv365433141=69, srv1961228550=55, srv1772676434=44, srv928621887=95, srv958865235=98, srv1171100087=13, srv348048570=67, srv1314853506=19, srv1146163445=11, srv1577346243=35, srv106332576=3, srv1414123971=24, srv1506469028=30, srv375936451=71, srv1677259078=36, srv102820164=0, srv2041610006=58, srv1143225792=10, srv235514505=61, srv1502137281=29, srv1340795586=21, srv1386133090=23, srv447994553=76, srv234166505=59, srv1883929110=51, srv1078908949=5, srv74950488=88, srv1246093837=16, srv1920796840=53, srv1930261970=54, srv235427727=60, srv1565049587=33, srv858424598=92, srv1742138465=42, srv1774687252=45, srv196390763=56, srv1332031956=20, srv1733466434=39, srv665253694=85, srv1735602144=40, srv1421624686=26, srv154469551=32, srv243568926=63, srv1091808272=7, srv929689726=96, srv380224839=72, srv1689051545=37, srv536290497=78, srv995898930=99, srv278345017=64, srv1107235664=9, srv1181938994=14, srv1572528216=34, srv570208391=82, srv109799493=8, srv1819887081=47, srv1069998774=4, srv1035801810=1, srv126937077=17, srv1859023969=48, srv70866821=86, srv543337267=79, srv446571230=75, srv242076286=62, srv568958050=81, srv1084764987=6, srv1708770814=38, srv1035866380=2, srv761944443=89, srv1419492094=25, srv402779567=73, srv836178923=90, srv1802609980=46, srv371957750=70, srv64712313=83, srv346859877=66, srv655465068=84, srv352572389=68, srv862149600=93, srv953567793=97, srv1230935481=15, srv1880476225=50, srv1340861024=22, srv1530461984=31, srv1984314428=57, srv1277646802=18, srv743405246=87, srv1736383180=41, srv48502558=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:55:44,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:55:44,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-11 22:55:44,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-11 22:55:44,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-11 22:55:44,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-11 22:55:44,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-11 22:55:44,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-11 22:55:44,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-11 22:55:44,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-11 22:55:44,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-11 22:55:44,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-11 22:55:44,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-11 22:55:45,095 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=9.842893039063616E-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=3.868392354571063E-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=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-04-11 22:55:45,096 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1577346243:83 , srv243568926:83 , srv365433141:83 , srv48502558:83 , srv743405246:83 , srv995898930:83 , srv106332576:84 , srv1069998774:84 , srv1078908949:84 , srv1084764987:84 , srv109799493:84 , srv1107235664:84 , srv1143225792:84 , srv116048973:84 , srv1181938994:84 , srv1230935481:84 , srv1246093837:84 , srv1314853506:84 , srv1332031956:84 , srv1414123971:84 , srv1419492094:84 , srv1421624686:84 , srv1449864399:84 , srv1477213548:84 , srv1502137281:84 , srv1506469028:84 , srv1530461984:84 , srv154469551:84 , srv1565049587:84 , srv1677259078:84 , srv1689051545:84 , srv1708770814:84 , srv1735602144:84 , srv1752599821:84 , srv1772676434:84 , srv1880476225:84 , srv1883929110:84 , srv1917442450:84 , srv1920796840:84 , srv1930261970:84 , srv1961228550:84 , srv235514505:84 , srv278345017:84 , srv346859877:84 , srv352572389:84 , srv442985128:84 , srv447994553:84 , srv536290497:84 , srv555636509:84 , srv568958050:84 , srv64712313:84 , srv665253694:84 , srv74950488:84 , srv761944443:84 , srv858424598:84 , srv878130707:84 , srv928621887:84 , srv929689726:84 , srv953567793:84 , srv958865235:84 , srv102820164:85 , srv1035801810:85 , srv1035866380:85 , srv1091808272:85 , srv1146163445:85 , srv1171100087:85 , srv126937077:85 , srv1277646802:85 , srv1340795586:85 , srv1340861024:85 , srv1386133090:85 , srv1572528216:85 , srv1733466434:85 , srv1736383180:85 , srv1742138465:85 , srv1774687252:85 , srv1802609980:85 , srv1819887081:85 , srv1859023969:85 , srv1865648655:85 , srv196390763:85 , srv1984314428:85 , srv2041610006:85 , srv234166505:85 , srv235427727:85 , srv242076286:85 , srv320463694:85 , srv371957750:85 , srv375936451:85 , srv380224839:85 , srv402779567:85 , srv446571230:85 , srv543337267:85 , srv570208391:85 , srv655465068:85 , srv70866821:85 , srv836178923:85 , srv845242784:85 , srv862149600:85 , srv348048570:651 }
2023-04-11 22:55:45,122 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=473 (was 473), ProcessCount=169 (was 169), AvailableMemoryMB=1136 (was 1611)
2023-04-11 22:55:45,131 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=473, ProcessCount=169, AvailableMemoryMB=1136
2023-04-11 22:55:45,132 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-11 22:55:45,132 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.
2023-04-11 22:55:45,144 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv10400297:84 , srv1054669465:84 , srv1115722448:84 , srv1118335021:84 , srv1288278004:84 , srv1341071928:84 , srv1342921457:84 , srv1386016390:84 , srv142613583:84 , srv144010749:84 , srv153203577:84 , srv1556269599:84 , srv1713250512:84 , srv1730201035:84 , srv1829691216:84 , srv1830331767:84 , srv1869664320:84 , srv2026817488:84 , srv2117139959:84 , srv324347116:84 , srv460734546:84 , srv531202939:84 , srv661998305:84 , srv74188950:84 , srv744131356:84 , srv756690318:84 , srv763686438:84 , srv797856249:84 , srv995682749:84 , srv110541540:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-04-11 22:55:45,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:55:45,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1730201035=14, srv531202939=22, srv10400297=0, srv1713250512=13, srv1556269599=12, srv142613583=9, srv995682749=29, srv1342921457=7, srv1118335021=4, srv153203577=11, srv1115722448=3, srv797856249=28, srv1830331767=16, srv324347116=20, srv763686438=27, srv460734546=21, srv1829691216=15, srv2117139959=19, srv1341071928=6, srv144010749=10, srv1054669465=1, srv756690318=26, srv744131356=25, srv1386016390=8, srv110541540=2, srv1288278004=5, srv2026817488=18, srv661998305=23, srv74188950=24, srv1869664320=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:55:45,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:55:45,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:55:45,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:55:45,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:55:45,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-11 22:55:45,183 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=1.0660891096723328, 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); 
2023-04-11 22:55:45,184 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912401287890851, 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=1.0660891096723328, 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
2023-04-11 22:57:45,164 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5587391 different iterations.  Found a solution that moves 1856 regions; Going from a computed imbalance of 0.9912401287890851 to a new imbalance of 4.3319965896196796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6874074074074074, 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); 
2023-04-11 22:57:45,170 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv10400297:90 , srv1054669465:90 , srv110541540:90 , srv1115722448:90 , srv1118335021:90 , srv1288278004:90 , srv1341071928:90 , srv1342921457:90 , srv1386016390:90 , srv142613583:90 , srv144010749:90 , srv153203577:90 , srv1556269599:90 , srv1713250512:90 , srv1730201035:90 , srv1829691216:90 , srv1830331767:90 , srv1869664320:90 , srv2026817488:90 , srv2117139959:90 , srv324347116:90 , srv460734546:90 , srv531202939:90 , srv661998305:90 , srv74188950:90 , srv744131356:90 , srv756690318:90 , srv763686438:90 , srv797856249:90 , srv995682749:90 }
2023-04-11 22:57:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-11 22:57:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1730201035=14, srv531202939=22, srv10400297=0, srv1713250512=13, srv1556269599=12, srv142613583=9, srv995682749=29, srv1342921457=7, srv1118335021=4, srv153203577=11, srv1115722448=3, srv797856249=28, srv1830331767=16, srv324347116=20, srv763686438=27, srv460734546=21, srv1829691216=15, srv2117139959=19, srv1341071928=6, srv144010749=10, srv1054669465=1, srv756690318=26, srv744131356=25, srv1386016390=8, srv110541540=2, srv1288278004=5, srv2026817488=18, srv661998305=23, srv74188950=24, srv1869664320=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-11 22:57:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-11 22:57:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-11 22:57:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-11 22:57:45,188 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); 
2023-04-11 22:57:45,189 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv10400297:90 , srv1054669465:90 , srv110541540:90 , srv1115722448:90 , srv1118335021:90 , srv1288278004:90 , srv1341071928:90 , srv1342921457:90 , srv1386016390:90 , srv142613583:90 , srv144010749:90 , srv153203577:90 , srv1556269599:90 , srv1713250512:90 , srv1730201035:90 , srv1829691216:90 , srv1830331767:90 , srv1869664320:90 , srv2026817488:90 , srv2117139959:90 , srv324347116:90 , srv460734546:90 , srv531202939:90 , srv661998305:90 , srv74188950:90 , srv744131356:90 , srv756690318:90 , srv763686438:90 , srv797856249:90 , srv995682749:90 }
2023-04-11 22:57:45,201 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=326 (was 473), ProcessCount=168 (was 169), AvailableMemoryMB=1453 (was 1136) - AvailableMemoryMB LEAK? -