2023-10-30 21:55:27,060 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-30 21:55:27,364 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-30 21:55:27,467 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-30 21:55:27,526 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-30 21:55:27,533 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.
2023-10-30 21:55:27,546 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=256, ProcessCount=167, AvailableMemoryMB=15733
2023-10-30 21:55:27,548 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-30 21:55:27,548 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.
2023-10-30 21:55:27,673 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1039240342:84 , srv1045826202:84 , srv1063178399:84 , srv106330526:84 , srv114236605:84 , srv1149318852:84 , srv1168019819:84 , srv1178768325:84 , srv1184864644:84 , srv1185486601:84 , srv1186310051:84 , srv123530024:84 , srv1252556991:84 , srv125381132:84 , srv1278030660:84 , srv1308472062:84 , srv1312687505:84 , srv1346168706:84 , srv1362712033:84 , srv1362840342:84 , srv1425704665:84 , srv1435468025:84 , srv1440204921:84 , srv1447820000:84 , srv1456747381:84 , srv1462579987:84 , srv1470176518:84 , srv1516567592:84 , srv1559043949:84 , srv1576832028:84 , srv1577477832:84 , srv1582279061:84 , srv1584176533:84 , srv1618189181:84 , srv1622409277:84 , srv1660692807:84 , srv1697179777:84 , srv1715952056:84 , srv1727711688:84 , srv1744649571:84 , srv1746975066:84 , srv1796748827:84 , srv1802702760:84 , srv1847592656:84 , srv1849681156:84 , srv185526119:84 , srv1895885028:84 , srv1971556050:84 , srv2004463748:84 , srv2011039052:84 , srv2030295441:84 , srv2044466025:84 , srv2046319123:84 , srv2078353463:84 , srv2102900897:84 , srv2105031920:84 , srv2110882243:84 , srv2111586421:84 , srv2121158491:84 , srv220436090:84 , srv220525517:84 , srv237624069:84 , srv257489363:84 , srv281649438:84 , srv292777771:84 , srv303354418:84 , srv32579234:84 , srv330939572:84 , srv340299735:84 , srv344135256:84 , srv349960849:84 , srv362745381:84 , srv372604308:84 , srv439487717:84 , srv442766377:84 , srv444356476:84 , srv486553981:84 , srv501254735:84 , srv526875318:84 , srv529735723:84 , srv535263049:84 , srv548297630:84 , srv582184203:84 , srv595103245:84 , srv605647281:84 , srv6093243:84 , srv63472568:84 , srv693662754:84 , srv725737386:84 , srv744147512:84 , srv748215813:84 , srv758893117:84 , srv789013345:84 , srv794403366:84 , srv84167218:84 , srv844236636:84 , srv866640992:84 , srv895995063:84 , srv946396672:84 , srv1450234191:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-30 21:55:27,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:27,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv748215813=91, srv794403366=94, srv501254735=78, srv63472568=87, srv2030295441=51, srv1849681156=45, srv1470176518=27, srv2105031920=56, srv866640992=97, srv1362712033=18, srv362745381=72, srv595103245=84, srv1252556991=12, srv2044466025=52, srv2121158491=59, srv895995063=98, srv114236605=4, srv1559043949=29, srv693662754=88, srv1456747381=25, srv725737386=89, srv106330526=3, srv1149318852=5, srv1660692807=36, srv1744649571=40, srv1346168706=17, srv237624069=62, srv1435468025=21, srv185526119=46, srv1308472062=15, srv1178768325=7, srv1847592656=44, srv372604308=73, srv1278030660=14, srv1447820000=23, srv1895885028=47, srv946396672=99, srv84167218=95, srv6093243=86, srv1577477832=31, srv535263049=81, srv1576832028=30, srv349960849=71, srv2078353463=54, srv1584176533=33, srv2011039052=50, srv744147512=90, srv220436090=60, srv1516567592=28, srv1450234191=24, srv32579234=67, srv1039240342=0, srv1727711688=39, srv344135256=70, srv1622409277=35, srv2046319123=53, srv281649438=64, srv330939572=68, srv1312687505=16, srv1697179777=37, srv303354418=66, srv789013345=93, srv2111586421=58, srv486553981=77, srv1063178399=2, srv548297630=82, srv1462579987=26, srv2102900897=55, srv844236636=96, srv1185486601=9, srv1971556050=48, srv2004463748=49, srv1168019819=6, srv123530024=11, srv2110882243=57, srv526875318=79, srv257489363=63, srv340299735=69, srv1746975066=41, srv529735723=80, srv442766377=75, srv1715952056=38, srv1440204921=22, srv1802702760=43, srv1618189181=34, srv1045826202=1, srv605647281=85, srv1362840342=19, srv439487717=74, srv1184864644=8, srv1186310051=10, srv1425704665=20, srv1582279061=32, srv444356476=76, srv582184203=83, srv220525517=61, srv758893117=92, srv125381132=13, srv1796748827=42, srv292777771=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:27,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:27,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:27,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-30 21:55:27,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-30 21:55:27,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-30 21:55:27,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-30 21:55:27,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-30 21:55:27,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-30 21:55:27,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-30 21:55:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-30 21:55:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-30 21:55:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-30 21:55:27,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-30 21:55:28,031 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); 
2023-10-30 21:55:28,031 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)
2023-10-30 21:55:28,032 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
2023-10-30 21:55:28,766 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 974 ms to try 5000 different iterations.  Found a solution that moves 4670 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18138362142210396. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040739516357481784, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055907973125796574, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5188888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040739516357481784, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17691666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24025, 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); 
2023-10-30 21:55:28,788 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv303354418:81 , srv535263049:81 , srv1149318852:82 , srv257489363:82 , srv344135256:82 , srv1185486601:83 , srv1346168706:83 , srv1584176533:83 , srv2110882243:83 , srv2111586421:83 , srv84167218:83 , srv866640992:83 , srv1063178399:84 , srv114236605:84 , srv1308472062:84 , srv1470176518:84 , srv1582279061:84 , srv1622409277:84 , srv1660692807:84 , srv1746975066:84 , srv2121158491:84 , srv32579234:84 , srv340299735:84 , srv349960849:84 , srv442766377:84 , srv582184203:84 , srv63472568:84 , srv725737386:84 , srv744147512:84 , srv106330526:85 , srv1168019819:85 , srv1447820000:85 , srv1456747381:85 , srv1697179777:85 , srv1847592656:85 , srv1849681156:85 , srv1895885028:85 , srv2011039052:85 , srv2030295441:85 , srv486553981:85 , srv526875318:85 , srv1618189181:86 , srv1715952056:86 , srv1727711688:86 , srv1796748827:86 , srv1802702760:86 , srv185526119:86 , srv2004463748:86 , srv2105031920:86 , srv237624069:86 , srv292777771:86 , srv362745381:86 , srv595103245:86 , srv789013345:86 , srv946396672:86 , srv1039240342:87 , srv1045826202:87 , srv123530024:87 , srv1312687505:87 , srv1362840342:87 , srv1435468025:87 , srv1440204921:87 , srv1516567592:87 , srv1559043949:87 , srv220436090:87 , srv220525517:87 , srv439487717:87 , srv444356476:87 , srv501254735:87 , srv605647281:87 , srv1178768325:88 , srv1252556991:88 , srv1278030660:88 , srv1462579987:88 , srv1971556050:88 , srv2046319123:88 , srv2102900897:88 , srv330939572:88 , srv372604308:88 , srv548297630:88 , srv1186310051:89 , srv1362712033:89 , srv748215813:89 , srv844236636:89 , srv895995063:89 , srv1577477832:90 , srv1744649571:90 , srv2044466025:90 , srv6093243:90 , srv125381132:91 , srv1425704665:91 , srv281649438:91 , srv529735723:91 , srv693662754:91 , srv1184864644:92 , srv1576832028:92 , srv794403366:92 , srv2078353463:93 , srv758893117:93 , srv1450234191:452 }
2023-10-30 21:55:28,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:28,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv748215813=91, srv794403366=94, srv501254735=78, srv63472568=87, srv2030295441=51, srv1849681156=45, srv1470176518=27, srv2105031920=56, srv866640992=97, srv1362712033=18, srv362745381=72, srv595103245=84, srv1252556991=12, srv2044466025=52, srv2121158491=59, srv895995063=98, srv114236605=4, srv1559043949=29, srv693662754=88, srv1456747381=25, srv725737386=89, srv106330526=3, srv1149318852=5, srv1660692807=36, srv1744649571=40, srv1346168706=17, srv237624069=62, srv1435468025=21, srv185526119=46, srv1308472062=15, srv1178768325=7, srv1847592656=44, srv372604308=73, srv1278030660=14, srv1447820000=23, srv1895885028=47, srv946396672=99, srv84167218=95, srv6093243=86, srv1577477832=31, srv535263049=81, srv1576832028=30, srv349960849=71, srv2078353463=54, srv1584176533=33, srv2011039052=50, srv744147512=90, srv220436090=60, srv1516567592=28, srv1450234191=24, srv32579234=67, srv1039240342=0, srv1727711688=39, srv344135256=70, srv1622409277=35, srv2046319123=53, srv281649438=64, srv330939572=68, srv1312687505=16, srv1697179777=37, srv303354418=66, srv789013345=93, srv2111586421=58, srv486553981=77, srv1063178399=2, srv548297630=82, srv1462579987=26, srv2102900897=55, srv844236636=96, srv1185486601=9, srv1971556050=48, srv2004463748=49, srv1168019819=6, srv123530024=11, srv2110882243=57, srv526875318=79, srv257489363=63, srv340299735=69, srv1746975066=41, srv529735723=80, srv442766377=75, srv1715952056=38, srv1440204921=22, srv1802702760=43, srv1618189181=34, srv1045826202=1, srv605647281=85, srv1362840342=19, srv439487717=74, srv1184864644=8, srv1186310051=10, srv1425704665=20, srv1582279061=32, srv444356476=76, srv582184203=83, srv220525517=61, srv758893117=92, srv125381132=13, srv1796748827=42, srv292777771=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:28,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:28,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-30 21:55:28,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-30 21:55:28,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-30 21:55:28,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-30 21:55:28,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-30 21:55:28,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-30 21:55:28,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-30 21:55:28,983 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=0.040739516357481784, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055907973125796574, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040739516357481784, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17691666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24025, 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); 
2023-10-30 21:55:28,983 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)
2023-10-30 21:55:28,983 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.181350921383192, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040739516357481784, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055907973125796574, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040739516357481784, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17691666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24025, 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
2023-10-30 21:55:29,236 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 404 ms to try 5000 different iterations.  Found a solution that moves 2643 regions; Going from a computed imbalance of 0.181350921383192 to a new imbalance of 0.01376746282841193. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02453000026155776); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03813850356982369, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2936666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02453000026155776); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, 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); 
2023-10-30 21:55:29,245 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2078353463:75 , srv1184864644:79 , srv1425704665:80 , srv1576832028:80 , srv693662754:80 , srv758893117:80 , srv125381132:81 , srv1278030660:81 , srv1577477832:81 , srv1362712033:82 , srv1744649571:82 , srv281649438:82 , srv794403366:82 , srv1186310051:83 , srv1252556991:83 , srv1462579987:83 , srv1971556050:83 , srv2102900897:83 , srv220436090:83 , srv372604308:83 , srv501254735:83 , srv529735723:83 , srv6093243:83 , srv748215813:83 , srv1045826202:84 , srv123530024:84 , srv1312687505:84 , srv1440204921:84 , srv1516567592:84 , srv1559043949:84 , srv1849681156:84 , srv2030295441:84 , srv2105031920:84 , srv292777771:84 , srv1039240342:85 , srv106330526:85 , srv1435468025:85 , srv1618189181:85 , srv2046319123:85 , srv220525517:85 , srv362745381:85 , srv444356476:85 , srv526875318:85 , srv548297630:85 , srv595103245:85 , srv605647281:85 , srv789013345:85 , srv844236636:85 , srv1178768325:86 , srv1456747381:86 , srv1582279061:86 , srv1715952056:86 , srv1746975066:86 , srv1802702760:86 , srv1847592656:86 , srv2011039052:86 , srv349960849:86 , srv895995063:86 , srv1063178399:87 , srv1168019819:87 , srv1362840342:87 , srv1584176533:87 , srv1622409277:87 , srv1697179777:87 , srv1796748827:87 , srv185526119:87 , srv2111586421:87 , srv237624069:87 , srv32579234:87 , srv340299735:87 , srv439487717:87 , srv582184203:87 , srv63472568:87 , srv84167218:87 , srv946396672:87 , srv114236605:88 , srv1308472062:88 , srv1346168706:88 , srv1447820000:88 , srv1660692807:88 , srv1895885028:88 , srv2004463748:88 , srv2044466025:88 , srv2110882243:88 , srv2121158491:88 , srv486553981:88 , srv725737386:88 , srv744147512:88 , srv1185486601:89 , srv1727711688:89 , srv330939572:89 , srv442766377:89 , srv866640992:89 , srv1149318852:90 , srv257489363:90 , srv344135256:90 , srv1470176518:91 , srv535263049:91 , srv303354418:92 , srv1450234191:540 }
2023-10-30 21:55:29,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:29,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv748215813=91, srv794403366=94, srv501254735=78, srv63472568=87, srv2030295441=51, srv1849681156=45, srv1470176518=27, srv2105031920=56, srv866640992=97, srv1362712033=18, srv362745381=72, srv595103245=84, srv1252556991=12, srv2044466025=52, srv2121158491=59, srv895995063=98, srv114236605=4, srv1559043949=29, srv693662754=88, srv1456747381=25, srv725737386=89, srv106330526=3, srv1149318852=5, srv1660692807=36, srv1744649571=40, srv1346168706=17, srv237624069=62, srv1435468025=21, srv185526119=46, srv1308472062=15, srv1178768325=7, srv1847592656=44, srv372604308=73, srv1278030660=14, srv1447820000=23, srv1895885028=47, srv946396672=99, srv84167218=95, srv6093243=86, srv1577477832=31, srv535263049=81, srv1576832028=30, srv349960849=71, srv2078353463=54, srv1584176533=33, srv2011039052=50, srv744147512=90, srv220436090=60, srv1516567592=28, srv1450234191=24, srv32579234=67, srv1039240342=0, srv1727711688=39, srv344135256=70, srv1622409277=35, srv2046319123=53, srv281649438=64, srv330939572=68, srv1312687505=16, srv1697179777=37, srv303354418=66, srv789013345=93, srv2111586421=58, srv486553981=77, srv1063178399=2, srv548297630=82, srv1462579987=26, srv2102900897=55, srv844236636=96, srv1185486601=9, srv1971556050=48, srv2004463748=49, srv1168019819=6, srv123530024=11, srv2110882243=57, srv526875318=79, srv257489363=63, srv340299735=69, srv1746975066=41, srv529735723=80, srv442766377=75, srv1715952056=38, srv1440204921=22, srv1802702760=43, srv1618189181=34, srv1045826202=1, srv605647281=85, srv1362840342=19, srv439487717=74, srv1184864644=8, srv1186310051=10, srv1425704665=20, srv1582279061=32, srv444356476=76, srv582184203=83, srv220525517=61, srv758893117=92, srv125381132=13, srv1796748827=42, srv292777771=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:29,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:29,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-30 21:55:29,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-30 21:55:29,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-30 21:55:29,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-30 21:55:29,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-30 21:55:29,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-30 21:55:29,401 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=0.02453000026155776); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03813850356982369, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02453000026155776); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, 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); 
2023-10-30 21:55:29,402 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)
2023-10-30 21:55:29,402 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013748956146860693, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02453000026155776); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03813850356982369, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02453000026155776); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, 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
2023-10-30 21:55:29,717 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 432 ms to try 5000 different iterations.  Found a solution that moves 1019 regions; Going from a computed imbalance of 0.013748956146860693 to a new imbalance of 7.036195290699818E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006898331749076312); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.012345566778389955); MoveCostFunction : (multiplier=7.0, imbalance=0.11322222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006898331749076312); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 
2023-10-30 21:55:29,719 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2044466025:80 , srv330939572:80 , srv1178768325:82 , srv895995063:82 , srv1362840342:83 , srv439487717:83 , srv844236636:83 , srv114236605:84 , srv125381132:84 , srv1447820000:84 , srv1470176518:84 , srv1660692807:84 , srv185526119:84 , srv1895885028:84 , srv2046319123:84 , srv237624069:84 , srv281649438:84 , srv442766377:84 , srv794403366:84 , srv866640992:84 , srv1039240342:85 , srv1149318852:85 , srv1185486601:85 , srv1308472062:85 , srv1456747381:85 , srv1715952056:85 , srv1727711688:85 , srv1796748827:85 , srv1971556050:85 , srv2004463748:85 , srv2121158491:85 , srv220525517:85 , srv303354418:85 , srv444356476:85 , srv486553981:85 , srv529735723:85 , srv535263049:85 , srv548297630:85 , srv6093243:85 , srv725737386:85 , srv758893117:85 , srv946396672:85 , srv1045826202:86 , srv1168019819:86 , srv1184864644:86 , srv1186310051:86 , srv1252556991:86 , srv1312687505:86 , srv1362712033:86 , srv1425704665:86 , srv1435468025:86 , srv1440204921:86 , srv1462579987:86 , srv1516567592:86 , srv1559043949:86 , srv1576832028:86 , srv1618189181:86 , srv1622409277:86 , srv1744649571:86 , srv1802702760:86 , srv2102900897:86 , srv257489363:86 , srv340299735:86 , srv344135256:86 , srv362745381:86 , srv372604308:86 , srv582184203:86 , srv595103245:86 , srv605647281:86 , srv63472568:86 , srv693662754:86 , srv744147512:86 , srv789013345:86 , srv1063178399:87 , srv123530024:87 , srv1346168706:87 , srv1577477832:87 , srv1582279061:87 , srv1584176533:87 , srv1697179777:87 , srv1746975066:87 , srv1847592656:87 , srv2011039052:87 , srv2105031920:87 , srv2110882243:87 , srv220436090:87 , srv292777771:87 , srv349960849:87 , srv501254735:87 , srv526875318:87 , srv748215813:87 , srv84167218:87 , srv1849681156:88 , srv2030295441:88 , srv2111586421:88 , srv32579234:88 , srv106330526:89 , srv1278030660:89 , srv2078353463:89 , srv1450234191:527 }
2023-10-30 21:55:29,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:29,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv748215813=91, srv794403366=94, srv501254735=78, srv63472568=87, srv2030295441=51, srv1849681156=45, srv1470176518=27, srv2105031920=56, srv866640992=97, srv1362712033=18, srv362745381=72, srv595103245=84, srv1252556991=12, srv2044466025=52, srv2121158491=59, srv895995063=98, srv114236605=4, srv1559043949=29, srv693662754=88, srv1456747381=25, srv725737386=89, srv106330526=3, srv1149318852=5, srv1660692807=36, srv1744649571=40, srv1346168706=17, srv237624069=62, srv1435468025=21, srv185526119=46, srv1308472062=15, srv1178768325=7, srv1847592656=44, srv372604308=73, srv1278030660=14, srv1447820000=23, srv1895885028=47, srv946396672=99, srv84167218=95, srv6093243=86, srv1577477832=31, srv535263049=81, srv1576832028=30, srv349960849=71, srv2078353463=54, srv1584176533=33, srv2011039052=50, srv744147512=90, srv220436090=60, srv1516567592=28, srv1450234191=24, srv32579234=67, srv1039240342=0, srv1727711688=39, srv344135256=70, srv1622409277=35, srv2046319123=53, srv281649438=64, srv330939572=68, srv1312687505=16, srv1697179777=37, srv303354418=66, srv789013345=93, srv2111586421=58, srv486553981=77, srv1063178399=2, srv548297630=82, srv1462579987=26, srv2102900897=55, srv844236636=96, srv1185486601=9, srv1971556050=48, srv2004463748=49, srv1168019819=6, srv123530024=11, srv2110882243=57, srv526875318=79, srv257489363=63, srv340299735=69, srv1746975066=41, srv529735723=80, srv442766377=75, srv1715952056=38, srv1440204921=22, srv1802702760=43, srv1618189181=34, srv1045826202=1, srv605647281=85, srv1362840342=19, srv439487717=74, srv1184864644=8, srv1186310051=10, srv1425704665=20, srv1582279061=32, srv444356476=76, srv582184203=83, srv220525517=61, srv758893117=92, srv125381132=13, srv1796748827=42, srv292777771=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:29,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:29,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-30 21:55:29,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-30 21:55:29,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-30 21:55:29,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-30 21:55:29,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-30 21:55:29,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-30 21:55:29,869 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006898331749076312); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.012345566778389955); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006898331749076312); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 
2023-10-30 21:55:29,869 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-10-30 21:55:29,869 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.96484338566497E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006898331749076312); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.012345566778389955); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006898331749076312); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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
2023-10-30 21:55:30,101 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 346 ms to try 5000 different iterations.  Found a solution that moves 276 regions; Going from a computed imbalance of 6.96484338566497E-4 to a new imbalance of 3.033447299953506E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.030666666666666665, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-30 21:55:30,102 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv106330526:83 , srv1470176518:83 , srv1697179777:83 , srv1727711688:83 , srv2004463748:83 , srv2044466025:83 , srv32579234:83 , srv529735723:83 , srv748215813:83 , srv1063178399:84 , srv1168019819:84 , srv1186310051:84 , srv1252556991:84 , srv1278030660:84 , srv1346168706:84 , srv1362840342:84 , srv1516567592:84 , srv1577477832:84 , srv1744649571:84 , srv1802702760:84 , srv1847592656:84 , srv2011039052:84 , srv2110882243:84 , srv2111586421:84 , srv2121158491:84 , srv220436090:84 , srv220525517:84 , srv257489363:84 , srv303354418:84 , srv344135256:84 , srv439487717:84 , srv486553981:84 , srv548297630:84 , srv6093243:84 , srv693662754:84 , srv744147512:84 , srv758893117:84 , srv794403366:84 , srv946396672:84 , srv1039240342:85 , srv1045826202:85 , srv114236605:85 , srv1184864644:85 , srv1185486601:85 , srv1308472062:85 , srv1312687505:85 , srv1362712033:85 , srv1425704665:85 , srv1435468025:85 , srv1440204921:85 , srv1447820000:85 , srv1462579987:85 , srv1559043949:85 , srv1576832028:85 , srv1582279061:85 , srv1584176533:85 , srv1618189181:85 , srv1622409277:85 , srv1715952056:85 , srv1746975066:85 , srv1796748827:85 , srv1849681156:85 , srv185526119:85 , srv1895885028:85 , srv2030295441:85 , srv2046319123:85 , srv2078353463:85 , srv2102900897:85 , srv2105031920:85 , srv281649438:85 , srv292777771:85 , srv330939572:85 , srv340299735:85 , srv362745381:85 , srv372604308:85 , srv442766377:85 , srv444356476:85 , srv501254735:85 , srv526875318:85 , srv535263049:85 , srv582184203:85 , srv595103245:85 , srv605647281:85 , srv63472568:85 , srv725737386:85 , srv789013345:85 , srv84167218:85 , srv844236636:85 , srv895995063:85 , srv1149318852:86 , srv1178768325:86 , srv123530024:86 , srv125381132:86 , srv1456747381:86 , srv1660692807:86 , srv1971556050:86 , srv237624069:86 , srv349960849:86 , srv866640992:86 , srv1450234191:623 }
2023-10-30 21:55:30,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:30,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv748215813=91, srv794403366=94, srv501254735=78, srv63472568=87, srv2030295441=51, srv1849681156=45, srv1470176518=27, srv2105031920=56, srv866640992=97, srv1362712033=18, srv362745381=72, srv595103245=84, srv1252556991=12, srv2044466025=52, srv2121158491=59, srv895995063=98, srv114236605=4, srv1559043949=29, srv693662754=88, srv1456747381=25, srv725737386=89, srv106330526=3, srv1149318852=5, srv1660692807=36, srv1744649571=40, srv1346168706=17, srv237624069=62, srv1435468025=21, srv185526119=46, srv1308472062=15, srv1178768325=7, srv1847592656=44, srv372604308=73, srv1278030660=14, srv1447820000=23, srv1895885028=47, srv946396672=99, srv84167218=95, srv6093243=86, srv1577477832=31, srv535263049=81, srv1576832028=30, srv349960849=71, srv2078353463=54, srv1584176533=33, srv2011039052=50, srv744147512=90, srv220436090=60, srv1516567592=28, srv1450234191=24, srv32579234=67, srv1039240342=0, srv1727711688=39, srv344135256=70, srv1622409277=35, srv2046319123=53, srv281649438=64, srv330939572=68, srv1312687505=16, srv1697179777=37, srv303354418=66, srv789013345=93, srv2111586421=58, srv486553981=77, srv1063178399=2, srv548297630=82, srv1462579987=26, srv2102900897=55, srv844236636=96, srv1185486601=9, srv1971556050=48, srv2004463748=49, srv1168019819=6, srv123530024=11, srv2110882243=57, srv526875318=79, srv257489363=63, srv340299735=69, srv1746975066=41, srv529735723=80, srv442766377=75, srv1715952056=38, srv1440204921=22, srv1802702760=43, srv1618189181=34, srv1045826202=1, srv605647281=85, srv1362840342=19, srv439487717=74, srv1184864644=8, srv1186310051=10, srv1425704665=20, srv1582279061=32, srv444356476=76, srv582184203=83, srv220525517=61, srv758893117=92, srv125381132=13, srv1796748827=42, srv292777771=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:30,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:30,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-30 21:55:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-30 21:55:30,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-30 21:55:30,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-30 21:55:30,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-30 21:55:30,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-30 21:55:30,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-30 21:55:30,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-30 21:55:30,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-30 21:55:30,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-30 21:55:30,233 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-30 21:55:30,234 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)
2023-10-30 21:55:30,234 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.8401879693390067E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-30 21:55:30,479 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 342 ms to try 5000 different iterations.  Found a solution that moves 29 regions; Going from a computed imbalance of 2.8401879693390067E-5 to a new imbalance of 8.18275245717901E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0032222222222222222); 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); 
2023-10-30 21:55:30,479 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv123530024:82 , srv1149318852:83 , srv1435468025:83 , srv1576832028:83 , srv1727711688:83 , srv1796748827:83 , srv237624069:83 , srv349960849:83 , srv605647281:83 , srv1039240342:84 , srv1045826202:84 , srv1063178399:84 , srv106330526:84 , srv1168019819:84 , srv1178768325:84 , srv1184864644:84 , srv1185486601:84 , srv1186310051:84 , srv125381132:84 , srv1278030660:84 , srv1308472062:84 , srv1312687505:84 , srv1346168706:84 , srv1362712033:84 , srv1425704665:84 , srv1440204921:84 , srv1447820000:84 , srv1456747381:84 , srv1462579987:84 , srv1470176518:84 , srv1559043949:84 , srv1577477832:84 , srv1582279061:84 , srv1584176533:84 , srv1618189181:84 , srv1622409277:84 , srv1660692807:84 , srv1697179777:84 , srv1715952056:84 , srv1744649571:84 , srv1746975066:84 , srv1802702760:84 , srv1847592656:84 , srv1849681156:84 , srv185526119:84 , srv1895885028:84 , srv1971556050:84 , srv2004463748:84 , srv2011039052:84 , srv2030295441:84 , srv2046319123:84 , srv2078353463:84 , srv2102900897:84 , srv2105031920:84 , srv2110882243:84 , srv2111586421:84 , srv257489363:84 , srv281649438:84 , srv292777771:84 , srv303354418:84 , srv32579234:84 , srv330939572:84 , srv340299735:84 , srv344135256:84 , srv362745381:84 , srv372604308:84 , srv442766377:84 , srv444356476:84 , srv486553981:84 , srv501254735:84 , srv526875318:84 , srv529735723:84 , srv535263049:84 , srv548297630:84 , srv582184203:84 , srv595103245:84 , srv6093243:84 , srv63472568:84 , srv725737386:84 , srv744147512:84 , srv748215813:84 , srv758893117:84 , srv789013345:84 , srv794403366:84 , srv84167218:84 , srv844236636:84 , srv866640992:84 , srv895995063:84 , srv946396672:84 , srv114236605:85 , srv1252556991:85 , srv1362840342:85 , srv1516567592:85 , srv2044466025:85 , srv2121158491:85 , srv220436090:85 , srv220525517:85 , srv439487717:85 , srv693662754:85 , srv1450234191:684 }
2023-10-30 21:55:30,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:30,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv748215813=91, srv794403366=94, srv501254735=78, srv63472568=87, srv2030295441=51, srv1849681156=45, srv1470176518=27, srv2105031920=56, srv866640992=97, srv1362712033=18, srv362745381=72, srv595103245=84, srv1252556991=12, srv2044466025=52, srv2121158491=59, srv895995063=98, srv114236605=4, srv1559043949=29, srv693662754=88, srv1456747381=25, srv725737386=89, srv106330526=3, srv1149318852=5, srv1660692807=36, srv1744649571=40, srv1346168706=17, srv237624069=62, srv1435468025=21, srv185526119=46, srv1308472062=15, srv1178768325=7, srv1847592656=44, srv372604308=73, srv1278030660=14, srv1447820000=23, srv1895885028=47, srv946396672=99, srv84167218=95, srv6093243=86, srv1577477832=31, srv535263049=81, srv1576832028=30, srv349960849=71, srv2078353463=54, srv1584176533=33, srv2011039052=50, srv744147512=90, srv220436090=60, srv1516567592=28, srv1450234191=24, srv32579234=67, srv1039240342=0, srv1727711688=39, srv344135256=70, srv1622409277=35, srv2046319123=53, srv281649438=64, srv330939572=68, srv1312687505=16, srv1697179777=37, srv303354418=66, srv789013345=93, srv2111586421=58, srv486553981=77, srv1063178399=2, srv548297630=82, srv1462579987=26, srv2102900897=55, srv844236636=96, srv1185486601=9, srv1971556050=48, srv2004463748=49, srv1168019819=6, srv123530024=11, srv2110882243=57, srv526875318=79, srv257489363=63, srv340299735=69, srv1746975066=41, srv529735723=80, srv442766377=75, srv1715952056=38, srv1440204921=22, srv1802702760=43, srv1618189181=34, srv1045826202=1, srv605647281=85, srv1362840342=19, srv439487717=74, srv1184864644=8, srv1186310051=10, srv1425704665=20, srv1582279061=32, srv444356476=76, srv582184203=83, srv220525517=61, srv758893117=92, srv125381132=13, srv1796748827=42, srv292777771=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:30,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:30,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:30,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:30,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-30 21:55:30,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-30 21:55:30,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-30 21:55:30,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-30 21:55:30,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-30 21:55:30,613 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.979690117040589E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-30 21:55:30,613 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv123530024:82 , srv1149318852:83 , srv1435468025:83 , srv1576832028:83 , srv1727711688:83 , srv1796748827:83 , srv237624069:83 , srv349960849:83 , srv605647281:83 , srv1039240342:84 , srv1045826202:84 , srv1063178399:84 , srv106330526:84 , srv1168019819:84 , srv1178768325:84 , srv1184864644:84 , srv1185486601:84 , srv1186310051:84 , srv125381132:84 , srv1278030660:84 , srv1308472062:84 , srv1312687505:84 , srv1346168706:84 , srv1362712033:84 , srv1425704665:84 , srv1440204921:84 , srv1447820000:84 , srv1456747381:84 , srv1462579987:84 , srv1470176518:84 , srv1559043949:84 , srv1577477832:84 , srv1582279061:84 , srv1584176533:84 , srv1618189181:84 , srv1622409277:84 , srv1660692807:84 , srv1697179777:84 , srv1715952056:84 , srv1744649571:84 , srv1746975066:84 , srv1802702760:84 , srv1847592656:84 , srv1849681156:84 , srv185526119:84 , srv1895885028:84 , srv1971556050:84 , srv2004463748:84 , srv2011039052:84 , srv2030295441:84 , srv2046319123:84 , srv2078353463:84 , srv2102900897:84 , srv2105031920:84 , srv2110882243:84 , srv2111586421:84 , srv257489363:84 , srv281649438:84 , srv292777771:84 , srv303354418:84 , srv32579234:84 , srv330939572:84 , srv340299735:84 , srv344135256:84 , srv362745381:84 , srv372604308:84 , srv442766377:84 , srv444356476:84 , srv486553981:84 , srv501254735:84 , srv526875318:84 , srv529735723:84 , srv535263049:84 , srv548297630:84 , srv582184203:84 , srv595103245:84 , srv6093243:84 , srv63472568:84 , srv725737386:84 , srv744147512:84 , srv748215813:84 , srv758893117:84 , srv789013345:84 , srv794403366:84 , srv84167218:84 , srv844236636:84 , srv866640992:84 , srv895995063:84 , srv946396672:84 , srv114236605:85 , srv1252556991:85 , srv1362840342:85 , srv1516567592:85 , srv2044466025:85 , srv2121158491:85 , srv220436090:85 , srv220525517:85 , srv439487717:85 , srv693662754:85 , srv1450234191:684 }
2023-10-30 21:55:30,646 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=268 (was 256) - SystemLoadAverage LEAK? -, ProcessCount=167 (was 167), AvailableMemoryMB=15143 (was 15733)
2023-10-30 21:55:30,653 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=268, ProcessCount=167, AvailableMemoryMB=15143
2023-10-30 21:55:30,654 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-30 21:55:30,654 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.
2023-10-30 21:55:30,669 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1013899846:84 , srv1233315824:84 , srv1271768434:84 , srv1377786926:84 , srv1447933960:84 , srv1608655043:84 , srv1649096172:84 , srv1653884068:84 , srv1673635269:84 , srv1719990763:84 , srv1800586226:84 , srv1832154690:84 , srv1910611194:84 , srv1919860957:84 , srv1960509325:84 , srv2079252820:84 , srv209201001:84 , srv2103478466:84 , srv2116166100:84 , srv25130939:84 , srv308667091:84 , srv348632496:84 , srv402504869:84 , srv455878594:84 , srv631419550:84 , srv842786839:84 , srv921408004:84 , srv935490211:84 , srv999231047:84 , srv686602168:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-30 21:55:30,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:55:30,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1271768434=2, srv402504869=22, srv1649096172=6, srv455878594=23, srv1013899846=0, srv1377786926=3, srv1910611194=12, srv631419550=24, srv1719990763=9, srv1960509325=14, srv2116166100=18, srv1919860957=13, srv2079252820=15, srv921408004=27, srv935490211=28, srv842786839=26, srv1233315824=1, srv1653884068=7, srv1447933960=4, srv1608655043=5, srv209201001=16, srv1832154690=11, srv25130939=19, srv1800586226=10, srv686602168=25, srv308667091=20, srv348632496=21, srv999231047=29, srv1673635269=8, srv2103478466=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:55:30,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:55:30,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:55:30,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-30 21:55:30,717 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=1.1103432550133385, 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); 
2023-10-30 21:55:30,717 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912540731257788, 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=1.1103432550133385, 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
2023-10-30 21:57:30,696 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6364676 different iterations.  Found a solution that moves 1851 regions; Going from a computed imbalance of 0.9912540731257788 to a new imbalance of 4.320326340186438E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6855555555555556, 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); 
2023-10-30 21:57:30,702 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1013899846:90 , srv1233315824:90 , srv1271768434:90 , srv1377786926:90 , srv1447933960:90 , srv1608655043:90 , srv1649096172:90 , srv1653884068:90 , srv1673635269:90 , srv1719990763:90 , srv1800586226:90 , srv1832154690:90 , srv1910611194:90 , srv1919860957:90 , srv1960509325:90 , srv2079252820:90 , srv209201001:90 , srv2103478466:90 , srv2116166100:90 , srv25130939:90 , srv308667091:90 , srv348632496:90 , srv402504869:90 , srv455878594:90 , srv631419550:90 , srv686602168:90 , srv842786839:90 , srv921408004:90 , srv935490211:90 , srv999231047:90 }
2023-10-30 21:57:30,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-30 21:57:30,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1271768434=2, srv402504869=22, srv1649096172=6, srv455878594=23, srv1013899846=0, srv1377786926=3, srv1910611194=12, srv631419550=24, srv1719990763=9, srv1960509325=14, srv2116166100=18, srv1919860957=13, srv2079252820=15, srv921408004=27, srv935490211=28, srv842786839=26, srv1233315824=1, srv1653884068=7, srv1447933960=4, srv1608655043=5, srv209201001=16, srv1832154690=11, srv25130939=19, srv1800586226=10, srv686602168=25, srv308667091=20, srv348632496=21, srv999231047=29, srv1673635269=8, srv2103478466=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-30 21:57:30,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-30 21:57:30,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-30 21:57:30,720 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); 
2023-10-30 21:57:30,720 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1013899846:90 , srv1233315824:90 , srv1271768434:90 , srv1377786926:90 , srv1447933960:90 , srv1608655043:90 , srv1649096172:90 , srv1653884068:90 , srv1673635269:90 , srv1719990763:90 , srv1800586226:90 , srv1832154690:90 , srv1910611194:90 , srv1919860957:90 , srv1960509325:90 , srv2079252820:90 , srv209201001:90 , srv2103478466:90 , srv2116166100:90 , srv25130939:90 , srv308667091:90 , srv348632496:90 , srv402504869:90 , srv455878594:90 , srv631419550:90 , srv686602168:90 , srv842786839:90 , srv921408004:90 , srv935490211:90 , srv999231047:90 }
2023-10-30 21:57:30,732 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=191 (was 268), ProcessCount=167 (was 167), AvailableMemoryMB=15249 (was 15143) - AvailableMemoryMB LEAK? -