2023-10-23 16:53:25,138 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-23 16:53:25,484 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-23 16:53:25,584 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-23 16:53:25,642 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-23 16:53:25,650 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-23 16:53:25,663 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=285, ProcessCount=169, AvailableMemoryMB=8849
2023-10-23 16:53:25,665 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-23 16:53:25,666 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-10-23 16:53:25,816 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009747289:84 , srv1030733466:84 , srv1059965870:84 , srv1076906352:84 , srv1078004160:84 , srv1097713714:84 , srv1120863238:84 , srv1125325185:84 , srv1147099493:84 , srv1150988956:84 , srv1241766071:84 , srv1249380006:84 , srv1260610396:84 , srv1266070845:84 , srv1286428697:84 , srv1312039030:84 , srv1312070017:84 , srv1329196361:84 , srv1329925833:84 , srv1335514464:84 , srv134039600:84 , srv1348052671:84 , srv135855509:84 , srv1364761371:84 , srv1414870473:84 , srv1456679760:84 , srv1461121570:84 , srv1464820130:84 , srv148939456:84 , srv150209419:84 , srv1537897152:84 , srv155478050:84 , srv1629889898:84 , srv163963637:84 , srv1735502371:84 , srv1740968157:84 , srv1742296335:84 , srv1755950294:84 , srv1761986300:84 , srv1805032454:84 , srv1815884549:84 , srv1844267562:84 , srv1858692472:84 , srv1858886269:84 , srv1883385763:84 , srv1943420002:84 , srv1946619971:84 , srv194931818:84 , srv1953092560:84 , srv2030349940:84 , srv204154746:84 , srv2061536140:84 , srv2078362011:84 , srv2105429603:84 , srv2135206479:84 , srv215372147:84 , srv248863179:84 , srv254986946:84 , srv267945615:84 , srv349674199:84 , srv388351994:84 , srv398632796:84 , srv4190618:84 , srv431350132:84 , srv438241043:84 , srv453829766:84 , srv459120612:84 , srv467987521:84 , srv47604142:84 , srv499689317:84 , srv528657533:84 , srv529887952:84 , srv564164867:84 , srv566463381:84 , srv584113349:84 , srv587778985:84 , srv615490487:84 , srv637509325:84 , srv672651544:84 , srv688247872:84 , srv696978330:84 , srv706370740:84 , srv708805349:84 , srv77237006:84 , srv776961451:84 , srv787446328:84 , srv793442816:84 , srv814987307:84 , srv826120300:84 , srv845492046:84 , srv860635591:84 , srv874249477:84 , srv877086330:84 , srv888473303:84 , srv895098267:84 , srv930968178:84 , srv946301539:84 , srv974786887:84 , srv997469577:84 , srv2120099402:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-23 16:53:25,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:25,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1241766071=10, srv1312039030=15, srv1755950294=37, srv2120099402=54, srv438241043=65, srv388351994=61, srv584113349=75, srv974786887=98, srv1249380006=11, srv637509325=78, srv688247872=80, srv1953092560=48, srv134039600=20, srv1456679760=25, srv349674199=60, srv2030349940=49, srv997469577=99, srv776961451=85, srv587778985=76, srv431350132=64, srv1059965870=2, srv1461121570=26, srv254986946=58, srv267945615=59, srv1364761371=23, srv2078362011=52, srv194931818=47, srv696978330=81, srv77237006=84, srv1629889898=32, srv826120300=89, srv566463381=74, srv946301539=97, srv150209419=29, srv1120863238=6, srv1260610396=12, srv1312070017=16, srv814987307=88, srv1329925833=18, srv2105429603=53, srv874249477=92, srv1883385763=44, srv1858886269=43, srv215372147=56, srv1858692472=42, srv1742296335=36, srv148939456=28, srv895098267=95, srv1844267562=41, srv1150988956=9, srv888473303=94, srv1946619971=46, srv1147099493=8, srv1414870473=24, srv2061536140=51, srv860635591=91, srv529887952=72, srv877086330=93, srv1009747289=0, srv1537897152=30, srv135855509=22, srv467987521=68, srv1348052671=21, srv1805032454=39, srv1076906352=3, srv499689317=70, srv1815884549=40, srv1464820130=27, srv459120612=67, srv1740968157=35, srv1030733466=1, srv47604142=69, srv787446328=86, srv1335514464=19, srv793442816=87, srv1943420002=45, srv1078004160=4, srv1286428697=14, srv248863179=57, srv1266070845=13, srv528657533=71, srv1097713714=5, srv1761986300=38, srv708805349=83, srv564164867=73, srv1125325185=7, srv2135206479=55, srv453829766=66, srv1735502371=34, srv615490487=77, srv1329196361=17, srv930968178=96, srv706370740=82, srv155478050=31, srv4190618=63, srv163963637=33, srv204154746=50, srv845492046=90, srv672651544=79, srv398632796=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:25,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:25,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:25,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-23 16:53:25,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-23 16:53:25,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-23 16:53:25,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-23 16:53:25,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-23 16:53:25,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-23 16:53:25,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-23 16:53:25,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-23 16:53:25,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-23 16:53:25,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-23 16:53:26,107 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:26,108 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-23 16:53:26,108 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-23 16:53:26,456 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 492 ms to try 5000 different iterations.  Found a solution that moves 4688 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1815688886582233. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04150732720553204, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056216273091244315, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5208888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150732720553204, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17666666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:26,478 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1815884549:81 , srv349674199:82 , srv615490487:82 , srv77237006:82 , srv888473303:82 , srv1147099493:83 , srv1348052671:83 , srv1364761371:83 , srv148939456:83 , srv1755950294:83 , srv1946619971:83 , srv438241043:83 , srv453829766:83 , srv877086330:83 , srv1059965870:84 , srv1125325185:84 , srv134039600:84 , srv1414870473:84 , srv2030349940:84 , srv2078362011:84 , srv215372147:84 , srv398632796:84 , srv431350132:84 , srv467987521:84 , srv564164867:84 , srv1097713714:85 , srv1266070845:85 , srv1312039030:85 , srv1329925833:85 , srv1456679760:85 , srv1761986300:85 , srv194931818:85 , srv1953092560:85 , srv2061536140:85 , srv388351994:85 , srv499689317:85 , srv528657533:85 , srv584113349:85 , srv708805349:85 , srv776961451:85 , srv793442816:85 , srv1009747289:86 , srv1312070017:86 , srv1329196361:86 , srv1461121570:86 , srv1805032454:86 , srv1844267562:86 , srv1858886269:86 , srv254986946:86 , srv47604142:86 , srv706370740:86 , srv860635591:86 , srv1076906352:87 , srv1078004160:87 , srv1150988956:87 , srv1286428697:87 , srv1335514464:87 , srv1464820130:87 , srv150209419:87 , srv1537897152:87 , srv1735502371:87 , srv2105429603:87 , srv248863179:87 , srv267945615:87 , srv587778985:87 , srv672651544:87 , srv814987307:87 , srv930968178:87 , srv974786887:87 , srv1120863238:88 , srv1241766071:88 , srv1249380006:88 , srv135855509:88 , srv155478050:88 , srv1629889898:88 , srv163963637:88 , srv1858692472:88 , srv204154746:88 , srv2135206479:88 , srv4190618:88 , srv637509325:88 , srv826120300:88 , srv895098267:88 , srv1883385763:89 , srv1943420002:89 , srv529887952:89 , srv696978330:89 , srv874249477:89 , srv946301539:89 , srv1030733466:90 , srv1740968157:90 , srv1742296335:90 , srv845492046:90 , srv1260610396:91 , srv566463381:91 , srv688247872:91 , srv787446328:91 , srv997469577:91 , srv459120612:95 , srv2120099402:459 }
2023-10-23 16:53:26,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:26,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1241766071=10, srv1312039030=15, srv1755950294=37, srv2120099402=54, srv438241043=65, srv388351994=61, srv584113349=75, srv974786887=98, srv1249380006=11, srv637509325=78, srv688247872=80, srv1953092560=48, srv134039600=20, srv1456679760=25, srv349674199=60, srv2030349940=49, srv997469577=99, srv776961451=85, srv587778985=76, srv431350132=64, srv1059965870=2, srv1461121570=26, srv254986946=58, srv267945615=59, srv1364761371=23, srv2078362011=52, srv194931818=47, srv696978330=81, srv77237006=84, srv1629889898=32, srv826120300=89, srv566463381=74, srv946301539=97, srv150209419=29, srv1120863238=6, srv1260610396=12, srv1312070017=16, srv814987307=88, srv1329925833=18, srv2105429603=53, srv874249477=92, srv1883385763=44, srv1858886269=43, srv215372147=56, srv1858692472=42, srv1742296335=36, srv148939456=28, srv895098267=95, srv1844267562=41, srv1150988956=9, srv888473303=94, srv1946619971=46, srv1147099493=8, srv1414870473=24, srv2061536140=51, srv860635591=91, srv529887952=72, srv877086330=93, srv1009747289=0, srv1537897152=30, srv135855509=22, srv467987521=68, srv1348052671=21, srv1805032454=39, srv1076906352=3, srv499689317=70, srv1815884549=40, srv1464820130=27, srv459120612=67, srv1740968157=35, srv1030733466=1, srv47604142=69, srv787446328=86, srv1335514464=19, srv793442816=87, srv1943420002=45, srv1078004160=4, srv1286428697=14, srv248863179=57, srv1266070845=13, srv528657533=71, srv1097713714=5, srv1761986300=38, srv708805349=83, srv564164867=73, srv1125325185=7, srv2135206479=55, srv453829766=66, srv1735502371=34, srv615490487=77, srv1329196361=17, srv930968178=96, srv706370740=82, srv155478050=31, srv4190618=63, srv163963637=33, srv204154746=50, srv845492046=90, srv672651544=79, srv398632796=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:26,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:26,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:26,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:26,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:26,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-23 16:53:26,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-23 16:53:26,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-23 16:53:26,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-23 16:53:26,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-23 16:53:26,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-23 16:53:26,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-23 16:53:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-23 16:53:26,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-23 16:53:26,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-23 16:53:26,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-23 16:53:26,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-23 16:53:26,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-23 16:53:26,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-23 16:53:26,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-23 16:53:26,656 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=0.04150732720553204, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056216273091244315, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150732720553204, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17666666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:26,656 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-23 16:53:26,656 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1815360625806175, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04150732720553204, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056216273091244315, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04150732720553204, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17666666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-23 16:53:26,917 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 373 ms to try 5000 different iterations.  Found a solution that moves 2677 regions; Going from a computed imbalance of 0.1815360625806175 to a new imbalance of 0.01766684678673375. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02273098859759004); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03627430103840618, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29744444444444446, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02273098859759004); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01425); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:26,934 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv459120612:77 , srv566463381:79 , srv845492046:80 , srv997469577:80 , srv1030733466:81 , srv1742296335:81 , srv1076906352:82 , srv1120863238:82 , srv688247872:82 , srv696978330:82 , srv826120300:82 , srv874249477:82 , srv1241766071:83 , srv1260610396:83 , srv1286428697:83 , srv1464820130:83 , srv150209419:83 , srv1858692472:83 , srv1943420002:83 , srv248863179:83 , srv946301539:83 , srv1078004160:84 , srv1249380006:84 , srv1335514464:84 , srv135855509:84 , srv1740968157:84 , srv1883385763:84 , srv2135206479:84 , srv254986946:84 , srv672651544:84 , srv787446328:84 , srv1150988956:85 , srv1461121570:85 , srv1537897152:85 , srv155478050:85 , srv163963637:85 , srv1735502371:85 , srv1844267562:85 , srv1858886269:85 , srv204154746:85 , srv2061536140:85 , srv267945615:85 , srv4190618:85 , srv637509325:85 , srv708805349:85 , srv776961451:85 , srv860635591:85 , srv974786887:85 , srv1009747289:86 , srv1266070845:86 , srv1312039030:86 , srv1329196361:86 , srv1414870473:86 , srv1456679760:86 , srv1629889898:86 , srv1805032454:86 , srv499689317:86 , srv814987307:86 , srv930968178:86 , srv1059965870:87 , srv1097713714:87 , srv1312070017:87 , srv1329925833:87 , srv134039600:87 , srv1364761371:87 , srv1761986300:87 , srv2030349940:87 , srv2105429603:87 , srv398632796:87 , srv529887952:87 , srv584113349:87 , srv793442816:87 , srv895098267:87 , srv1755950294:88 , srv1946619971:88 , srv194931818:88 , srv215372147:88 , srv388351994:88 , srv528657533:88 , srv877086330:88 , srv1125325185:89 , srv148939456:89 , srv1953092560:89 , srv2078362011:89 , srv431350132:89 , srv438241043:89 , srv47604142:89 , srv564164867:89 , srv615490487:89 , srv706370740:89 , srv77237006:89 , srv1147099493:90 , srv1815884549:90 , srv453829766:90 , srv467987521:90 , srv587778985:90 , srv888473303:90 , srv1348052671:91 , srv349674199:91 , srv2120099402:517 }
2023-10-23 16:53:26,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:26,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1241766071=10, srv1312039030=15, srv1755950294=37, srv2120099402=54, srv438241043=65, srv388351994=61, srv584113349=75, srv974786887=98, srv1249380006=11, srv637509325=78, srv688247872=80, srv1953092560=48, srv134039600=20, srv1456679760=25, srv349674199=60, srv2030349940=49, srv997469577=99, srv776961451=85, srv587778985=76, srv431350132=64, srv1059965870=2, srv1461121570=26, srv254986946=58, srv267945615=59, srv1364761371=23, srv2078362011=52, srv194931818=47, srv696978330=81, srv77237006=84, srv1629889898=32, srv826120300=89, srv566463381=74, srv946301539=97, srv150209419=29, srv1120863238=6, srv1260610396=12, srv1312070017=16, srv814987307=88, srv1329925833=18, srv2105429603=53, srv874249477=92, srv1883385763=44, srv1858886269=43, srv215372147=56, srv1858692472=42, srv1742296335=36, srv148939456=28, srv895098267=95, srv1844267562=41, srv1150988956=9, srv888473303=94, srv1946619971=46, srv1147099493=8, srv1414870473=24, srv2061536140=51, srv860635591=91, srv529887952=72, srv877086330=93, srv1009747289=0, srv1537897152=30, srv135855509=22, srv467987521=68, srv1348052671=21, srv1805032454=39, srv1076906352=3, srv499689317=70, srv1815884549=40, srv1464820130=27, srv459120612=67, srv1740968157=35, srv1030733466=1, srv47604142=69, srv787446328=86, srv1335514464=19, srv793442816=87, srv1943420002=45, srv1078004160=4, srv1286428697=14, srv248863179=57, srv1266070845=13, srv528657533=71, srv1097713714=5, srv1761986300=38, srv708805349=83, srv564164867=73, srv1125325185=7, srv2135206479=55, srv453829766=66, srv1735502371=34, srv615490487=77, srv1329196361=17, srv930968178=96, srv706370740=82, srv155478050=31, srv4190618=63, srv163963637=33, srv204154746=50, srv845492046=90, srv672651544=79, srv398632796=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:26,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:26,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:26,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-23 16:53:26,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-23 16:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-23 16:53:26,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-23 16:53:26,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-23 16:53:26,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-23 16:53:26,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-23 16:53:26,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-23 16:53:26,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-23 16:53:26,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-23 16:53:26,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-23 16:53:26,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-23 16:53:26,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-23 16:53:26,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-23 16:53:27,107 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=0.02273098859759004); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03627430103840618, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02273098859759004); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01425); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:27,108 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-23 16:53:27,108 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.017648102032094076, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02273098859759004); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03627430103840618, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02273098859759004); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01425); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-23 16:53:27,403 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 400 ms to try 5000 different iterations.  Found a solution that moves 1112 regions; Going from a computed imbalance of 0.017648102032094076 to a new imbalance of 6.483400644136078E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007336359610916769); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007784989441615229); MoveCostFunction : (multiplier=7.0, imbalance=0.12355555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007336359610916769); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0055); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:27,406 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv587778985:80 , srv529887952:81 , srv706370740:82 , srv787446328:82 , srv155478050:83 , srv1629889898:83 , srv1953092560:83 , srv2105429603:83 , srv467987521:83 , srv47604142:83 , srv895098267:83 , srv1147099493:84 , srv163963637:84 , srv1740968157:84 , srv1883385763:84 , srv204154746:84 , srv2078362011:84 , srv349674199:84 , srv388351994:84 , srv4190618:84 , srv431350132:84 , srv453829766:84 , srv564164867:84 , srv637509325:84 , srv814987307:84 , srv1009747289:85 , srv1097713714:85 , srv1125325185:85 , srv1241766071:85 , srv1249380006:85 , srv1260610396:85 , srv1266070845:85 , srv1312070017:85 , srv1329925833:85 , srv1348052671:85 , srv135855509:85 , srv1537897152:85 , srv1761986300:85 , srv1805032454:85 , srv1943420002:85 , srv194931818:85 , srv2135206479:85 , srv528657533:85 , srv584113349:85 , srv688247872:85 , srv793442816:85 , srv930968178:85 , srv946301539:85 , srv1078004160:86 , srv1150988956:86 , srv1329196361:86 , srv134039600:86 , srv1414870473:86 , srv1456679760:86 , srv1461121570:86 , srv1464820130:86 , srv148939456:86 , srv1735502371:86 , srv1815884549:86 , srv1858692472:86 , srv2030349940:86 , srv267945615:86 , srv438241043:86 , srv499689317:86 , srv566463381:86 , srv615490487:86 , srv672651544:86 , srv708805349:86 , srv77237006:86 , srv874249477:86 , srv877086330:86 , srv888473303:86 , srv974786887:86 , srv997469577:86 , srv1030733466:87 , srv1120863238:87 , srv1286428697:87 , srv1312039030:87 , srv1335514464:87 , srv1364761371:87 , srv150209419:87 , srv1742296335:87 , srv1755950294:87 , srv1858886269:87 , srv1946619971:87 , srv2061536140:87 , srv215372147:87 , srv254986946:87 , srv398632796:87 , srv459120612:87 , srv696978330:87 , srv776961451:87 , srv826120300:87 , srv845492046:87 , srv860635591:87 , srv1059965870:88 , srv1844267562:88 , srv248863179:88 , srv1076906352:89 , srv2120099402:547 }
2023-10-23 16:53:27,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:27,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1241766071=10, srv1312039030=15, srv1755950294=37, srv2120099402=54, srv438241043=65, srv388351994=61, srv584113349=75, srv974786887=98, srv1249380006=11, srv637509325=78, srv688247872=80, srv1953092560=48, srv134039600=20, srv1456679760=25, srv349674199=60, srv2030349940=49, srv997469577=99, srv776961451=85, srv587778985=76, srv431350132=64, srv1059965870=2, srv1461121570=26, srv254986946=58, srv267945615=59, srv1364761371=23, srv2078362011=52, srv194931818=47, srv696978330=81, srv77237006=84, srv1629889898=32, srv826120300=89, srv566463381=74, srv946301539=97, srv150209419=29, srv1120863238=6, srv1260610396=12, srv1312070017=16, srv814987307=88, srv1329925833=18, srv2105429603=53, srv874249477=92, srv1883385763=44, srv1858886269=43, srv215372147=56, srv1858692472=42, srv1742296335=36, srv148939456=28, srv895098267=95, srv1844267562=41, srv1150988956=9, srv888473303=94, srv1946619971=46, srv1147099493=8, srv1414870473=24, srv2061536140=51, srv860635591=91, srv529887952=72, srv877086330=93, srv1009747289=0, srv1537897152=30, srv135855509=22, srv467987521=68, srv1348052671=21, srv1805032454=39, srv1076906352=3, srv499689317=70, srv1815884549=40, srv1464820130=27, srv459120612=67, srv1740968157=35, srv1030733466=1, srv47604142=69, srv787446328=86, srv1335514464=19, srv793442816=87, srv1943420002=45, srv1078004160=4, srv1286428697=14, srv248863179=57, srv1266070845=13, srv528657533=71, srv1097713714=5, srv1761986300=38, srv708805349=83, srv564164867=73, srv1125325185=7, srv2135206479=55, srv453829766=66, srv1735502371=34, srv615490487=77, srv1329196361=17, srv930968178=96, srv706370740=82, srv155478050=31, srv4190618=63, srv163963637=33, srv204154746=50, srv845492046=90, srv672651544=79, srv398632796=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:27,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:27,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:27,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:27,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:27,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:27,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:27,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:27,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-23 16:53:27,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-23 16:53:27,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-23 16:53:27,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-23 16:53:27,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-23 16:53:27,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-23 16:53:27,556 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=0.007336359610916769); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007784989441615229); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007336359610916769); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0055); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:27,557 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-23 16:53:27,557 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.405536739917481E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007336359610916769); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007784989441615229); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007336359610916769); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0055); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-23 16:53:27,992 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 535 ms to try 5000 different iterations.  Found a solution that moves 303 regions; Going from a computed imbalance of 6.405536739917481E-4 to a new imbalance of 3.6201806162056206E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=6.317058262388458E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.033666666666666664, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.317058262388458E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:27,993 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1059965870:82 , srv1260610396:83 , srv1348052671:83 , srv1735502371:83 , srv1844267562:83 , srv215372147:83 , srv398632796:83 , srv459120612:83 , srv888473303:83 , srv1030733466:84 , srv1076906352:84 , srv1125325185:84 , srv1147099493:84 , srv1150988956:84 , srv1335514464:84 , srv1461121570:84 , srv148939456:84 , srv1537897152:84 , srv1740968157:84 , srv1742296335:84 , srv1858692472:84 , srv1858886269:84 , srv1946619971:84 , srv248863179:84 , srv267945615:84 , srv438241043:84 , srv453829766:84 , srv499689317:84 , srv528657533:84 , srv672651544:84 , srv688247872:84 , srv696978330:84 , srv706370740:84 , srv895098267:84 , srv930968178:84 , srv974786887:84 , srv997469577:84 , srv1009747289:85 , srv1078004160:85 , srv1097713714:85 , srv1120863238:85 , srv1241766071:85 , srv1249380006:85 , srv1286428697:85 , srv1312039030:85 , srv1312070017:85 , srv1329196361:85 , srv1329925833:85 , srv134039600:85 , srv135855509:85 , srv1456679760:85 , srv150209419:85 , srv1755950294:85 , srv1761986300:85 , srv1805032454:85 , srv1815884549:85 , srv1883385763:85 , srv1943420002:85 , srv194931818:85 , srv2030349940:85 , srv204154746:85 , srv2061536140:85 , srv2078362011:85 , srv2105429603:85 , srv2135206479:85 , srv254986946:85 , srv349674199:85 , srv431350132:85 , srv467987521:85 , srv47604142:85 , srv564164867:85 , srv566463381:85 , srv584113349:85 , srv615490487:85 , srv637509325:85 , srv77237006:85 , srv776961451:85 , srv787446328:85 , srv814987307:85 , srv826120300:85 , srv845492046:85 , srv860635591:85 , srv874249477:85 , srv877086330:85 , srv946301539:85 , srv1266070845:86 , srv1364761371:86 , srv1414870473:86 , srv1464820130:86 , srv155478050:86 , srv1629889898:86 , srv163963637:86 , srv1953092560:86 , srv388351994:86 , srv4190618:86 , srv529887952:86 , srv587778985:86 , srv708805349:86 , srv793442816:86 , srv2120099402:618 }
2023-10-23 16:53:27,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:27,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1241766071=10, srv1312039030=15, srv1755950294=37, srv2120099402=54, srv438241043=65, srv388351994=61, srv584113349=75, srv974786887=98, srv1249380006=11, srv637509325=78, srv688247872=80, srv1953092560=48, srv134039600=20, srv1456679760=25, srv349674199=60, srv2030349940=49, srv997469577=99, srv776961451=85, srv587778985=76, srv431350132=64, srv1059965870=2, srv1461121570=26, srv254986946=58, srv267945615=59, srv1364761371=23, srv2078362011=52, srv194931818=47, srv696978330=81, srv77237006=84, srv1629889898=32, srv826120300=89, srv566463381=74, srv946301539=97, srv150209419=29, srv1120863238=6, srv1260610396=12, srv1312070017=16, srv814987307=88, srv1329925833=18, srv2105429603=53, srv874249477=92, srv1883385763=44, srv1858886269=43, srv215372147=56, srv1858692472=42, srv1742296335=36, srv148939456=28, srv895098267=95, srv1844267562=41, srv1150988956=9, srv888473303=94, srv1946619971=46, srv1147099493=8, srv1414870473=24, srv2061536140=51, srv860635591=91, srv529887952=72, srv877086330=93, srv1009747289=0, srv1537897152=30, srv135855509=22, srv467987521=68, srv1348052671=21, srv1805032454=39, srv1076906352=3, srv499689317=70, srv1815884549=40, srv1464820130=27, srv459120612=67, srv1740968157=35, srv1030733466=1, srv47604142=69, srv787446328=86, srv1335514464=19, srv793442816=87, srv1943420002=45, srv1078004160=4, srv1286428697=14, srv248863179=57, srv1266070845=13, srv528657533=71, srv1097713714=5, srv1761986300=38, srv708805349=83, srv564164867=73, srv1125325185=7, srv2135206479=55, srv453829766=66, srv1735502371=34, srv615490487=77, srv1329196361=17, srv930968178=96, srv706370740=82, srv155478050=31, srv4190618=63, srv163963637=33, srv204154746=50, srv845492046=90, srv672651544=79, srv398632796=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:28,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:28,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:28,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-23 16:53:28,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-23 16:53:28,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-23 16:53:28,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-23 16:53:28,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-23 16:53:28,133 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=6.317058262388458E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.317058262388458E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:28,133 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-23 16:53:28,133 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.408015481509269E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=6.317058262388458E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.317058262388458E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-23 16:53:28,383 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 348 ms to try 5000 different iterations.  Found a solution that moves 38 regions; Going from a computed imbalance of 3.408015481509269E-5 to a new imbalance of 6.298160426806302E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.004222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:28,384 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1312039030:83 , srv1312070017:83 , srv1329196361:83 , srv1364761371:83 , srv1629889898:83 , srv163963637:83 , srv1755950294:83 , srv194931818:83 , srv1953092560:83 , srv388351994:83 , srv4190618:83 , srv47604142:83 , srv529887952:83 , srv587778985:83 , srv793442816:83 , srv860635591:83 , srv1009747289:84 , srv1030733466:84 , srv1076906352:84 , srv1078004160:84 , srv1097713714:84 , srv1120863238:84 , srv1125325185:84 , srv1150988956:84 , srv1249380006:84 , srv1260610396:84 , srv1266070845:84 , srv1286428697:84 , srv1329925833:84 , srv1335514464:84 , srv134039600:84 , srv1348052671:84 , srv135855509:84 , srv1414870473:84 , srv1456679760:84 , srv1464820130:84 , srv148939456:84 , srv150209419:84 , srv155478050:84 , srv1740968157:84 , srv1742296335:84 , srv1761986300:84 , srv1805032454:84 , srv1815884549:84 , srv1844267562:84 , srv1858886269:84 , srv1883385763:84 , srv1943420002:84 , srv1946619971:84 , srv2030349940:84 , srv204154746:84 , srv2061536140:84 , srv2078362011:84 , srv2105429603:84 , srv2135206479:84 , srv215372147:84 , srv248863179:84 , srv254986946:84 , srv267945615:84 , srv349674199:84 , srv431350132:84 , srv438241043:84 , srv459120612:84 , srv467987521:84 , srv528657533:84 , srv564164867:84 , srv584113349:84 , srv615490487:84 , srv637509325:84 , srv688247872:84 , srv696978330:84 , srv708805349:84 , srv77237006:84 , srv776961451:84 , srv787446328:84 , srv814987307:84 , srv826120300:84 , srv845492046:84 , srv874249477:84 , srv877086330:84 , srv895098267:84 , srv930968178:84 , srv946301539:84 , srv974786887:84 , srv1059965870:85 , srv1147099493:85 , srv1241766071:85 , srv1461121570:85 , srv1537897152:85 , srv1735502371:85 , srv1858692472:85 , srv398632796:85 , srv453829766:85 , srv499689317:85 , srv566463381:85 , srv672651544:85 , srv706370740:85 , srv888473303:85 , srv997469577:85 , srv2120099402:685 }
2023-10-23 16:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1241766071=10, srv1312039030=15, srv1755950294=37, srv2120099402=54, srv438241043=65, srv388351994=61, srv584113349=75, srv974786887=98, srv1249380006=11, srv637509325=78, srv688247872=80, srv1953092560=48, srv134039600=20, srv1456679760=25, srv349674199=60, srv2030349940=49, srv997469577=99, srv776961451=85, srv587778985=76, srv431350132=64, srv1059965870=2, srv1461121570=26, srv254986946=58, srv267945615=59, srv1364761371=23, srv2078362011=52, srv194931818=47, srv696978330=81, srv77237006=84, srv1629889898=32, srv826120300=89, srv566463381=74, srv946301539=97, srv150209419=29, srv1120863238=6, srv1260610396=12, srv1312070017=16, srv814987307=88, srv1329925833=18, srv2105429603=53, srv874249477=92, srv1883385763=44, srv1858886269=43, srv215372147=56, srv1858692472=42, srv1742296335=36, srv148939456=28, srv895098267=95, srv1844267562=41, srv1150988956=9, srv888473303=94, srv1946619971=46, srv1147099493=8, srv1414870473=24, srv2061536140=51, srv860635591=91, srv529887952=72, srv877086330=93, srv1009747289=0, srv1537897152=30, srv135855509=22, srv467987521=68, srv1348052671=21, srv1805032454=39, srv1076906352=3, srv499689317=70, srv1815884549=40, srv1464820130=27, srv459120612=67, srv1740968157=35, srv1030733466=1, srv47604142=69, srv787446328=86, srv1335514464=19, srv793442816=87, srv1943420002=45, srv1078004160=4, srv1286428697=14, srv248863179=57, srv1266070845=13, srv528657533=71, srv1097713714=5, srv1761986300=38, srv708805349=83, srv564164867=73, srv1125325185=7, srv2135206479=55, srv453829766=66, srv1735502371=34, srv615490487=77, srv1329196361=17, srv930968178=96, srv706370740=82, srv155478050=31, srv4190618=63, srv163963637=33, srv204154746=50, srv845492046=90, srv672651544=79, srv398632796=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:28,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-23 16:53:28,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-23 16:53:28,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-23 16:53:28,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-23 16:53:28,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-23 16:53:28,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-23 16:53:28,543 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:28,543 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1312039030:83 , srv1312070017:83 , srv1329196361:83 , srv1364761371:83 , srv1629889898:83 , srv163963637:83 , srv1755950294:83 , srv194931818:83 , srv1953092560:83 , srv388351994:83 , srv4190618:83 , srv47604142:83 , srv529887952:83 , srv587778985:83 , srv793442816:83 , srv860635591:83 , srv1009747289:84 , srv1030733466:84 , srv1076906352:84 , srv1078004160:84 , srv1097713714:84 , srv1120863238:84 , srv1125325185:84 , srv1150988956:84 , srv1249380006:84 , srv1260610396:84 , srv1266070845:84 , srv1286428697:84 , srv1329925833:84 , srv1335514464:84 , srv134039600:84 , srv1348052671:84 , srv135855509:84 , srv1414870473:84 , srv1456679760:84 , srv1464820130:84 , srv148939456:84 , srv150209419:84 , srv155478050:84 , srv1740968157:84 , srv1742296335:84 , srv1761986300:84 , srv1805032454:84 , srv1815884549:84 , srv1844267562:84 , srv1858886269:84 , srv1883385763:84 , srv1943420002:84 , srv1946619971:84 , srv2030349940:84 , srv204154746:84 , srv2061536140:84 , srv2078362011:84 , srv2105429603:84 , srv2135206479:84 , srv215372147:84 , srv248863179:84 , srv254986946:84 , srv267945615:84 , srv349674199:84 , srv431350132:84 , srv438241043:84 , srv459120612:84 , srv467987521:84 , srv528657533:84 , srv564164867:84 , srv584113349:84 , srv615490487:84 , srv637509325:84 , srv688247872:84 , srv696978330:84 , srv708805349:84 , srv77237006:84 , srv776961451:84 , srv787446328:84 , srv814987307:84 , srv826120300:84 , srv845492046:84 , srv874249477:84 , srv877086330:84 , srv895098267:84 , srv930968178:84 , srv946301539:84 , srv974786887:84 , srv1059965870:85 , srv1147099493:85 , srv1241766071:85 , srv1461121570:85 , srv1537897152:85 , srv1735502371:85 , srv1858692472:85 , srv398632796:85 , srv453829766:85 , srv499689317:85 , srv566463381:85 , srv672651544:85 , srv706370740:85 , srv888473303:85 , srv997469577:85 , srv2120099402:685 }
2023-10-23 16:53:28,574 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=302 (was 285) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=8315 (was 8849)
2023-10-23 16:53:28,583 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=302, ProcessCount=169, AvailableMemoryMB=8315
2023-10-23 16:53:28,584 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-23 16:53:28,584 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-10-23 16:53:28,592 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1092927682:84 , srv1115003262:84 , srv1123300748:84 , srv116781086:84 , srv1273661533:84 , srv1287486779:84 , srv140306231:84 , srv1505962372:84 , srv1748682682:84 , srv1773680841:84 , srv1829851259:84 , srv183847485:84 , srv1973232809:84 , srv1989280098:84 , srv20794716:84 , srv2121262022:84 , srv256715918:84 , srv301217685:84 , srv375540425:84 , srv377129732:84 , srv395305886:84 , srv535095427:84 , srv549807166:84 , srv641455392:84 , srv684765804:84 , srv765411408:84 , srv910537895:84 , srv938579555:84 , srv956264423:84 , srv999113054:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-23 16:53:28,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:53:28,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv684765804=24, srv549807166=22, srv395305886=20, srv910537895=26, srv956264423=28, srv140306231=6, srv20794716=14, srv1505962372=7, srv1287486779=5, srv256715918=16, srv183847485=11, srv999113054=29, srv1092927682=0, srv1829851259=10, srv938579555=27, srv1115003262=1, srv1123300748=2, srv765411408=25, srv641455392=23, srv377129732=19, srv1973232809=12, srv375540425=18, srv1748682682=8, srv301217685=17, srv116781086=3, srv1773680841=9, srv1989280098=13, srv2121262022=15, srv535095427=21, srv1273661533=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:53:28,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:53:28,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:53:28,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:53:28,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:53:28,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:53:28,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:53:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:53:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-23 16:53:28,618 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=1.1491061058072152, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:53:28,618 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912662871734915, 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=1.1491061058072152, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-10-23 16:55:28,606 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5672567 different iterations.  Found a solution that moves 1850 regions; Going from a computed imbalance of 0.9912662871734915 to a new imbalance of 4.317992290299789E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6851851851851852, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:55:28,613 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1092927682:90 , srv1115003262:90 , srv1123300748:90 , srv116781086:90 , srv1273661533:90 , srv1287486779:90 , srv140306231:90 , srv1505962372:90 , srv1748682682:90 , srv1773680841:90 , srv1829851259:90 , srv183847485:90 , srv1973232809:90 , srv1989280098:90 , srv20794716:90 , srv2121262022:90 , srv256715918:90 , srv301217685:90 , srv375540425:90 , srv377129732:90 , srv395305886:90 , srv535095427:90 , srv549807166:90 , srv641455392:90 , srv684765804:90 , srv765411408:90 , srv910537895:90 , srv938579555:90 , srv956264423:90 , srv999113054:90 }
2023-10-23 16:55:28,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-23 16:55:28,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv684765804=24, srv549807166=22, srv395305886=20, srv910537895=26, srv956264423=28, srv140306231=6, srv20794716=14, srv1505962372=7, srv1287486779=5, srv256715918=16, srv183847485=11, srv999113054=29, srv1092927682=0, srv1829851259=10, srv938579555=27, srv1115003262=1, srv1123300748=2, srv765411408=25, srv641455392=23, srv377129732=19, srv1973232809=12, srv375540425=18, srv1748682682=8, srv301217685=17, srv116781086=3, srv1773680841=9, srv1989280098=13, srv2121262022=15, srv535095427=21, srv1273661533=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-23 16:55:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-23 16:55:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-23 16:55:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-23 16:55:28,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-23 16:55:28,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-23 16:55:28,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-23 16:55:28,640 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-23 16:55:28,641 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1092927682:90 , srv1115003262:90 , srv1123300748:90 , srv116781086:90 , srv1273661533:90 , srv1287486779:90 , srv140306231:90 , srv1505962372:90 , srv1748682682:90 , srv1773680841:90 , srv1829851259:90 , srv183847485:90 , srv1973232809:90 , srv1989280098:90 , srv20794716:90 , srv2121262022:90 , srv256715918:90 , srv301217685:90 , srv375540425:90 , srv377129732:90 , srv395305886:90 , srv535095427:90 , srv549807166:90 , srv641455392:90 , srv684765804:90 , srv765411408:90 , srv910537895:90 , srv938579555:90 , srv956264423:90 , srv999113054:90 }
2023-10-23 16:55:28,659 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 302), ProcessCount=166 (was 169), AvailableMemoryMB=8258 (was 8315)