2024-04-26 18:53:32,925 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-04-26 18:53:33,237 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-04-26 18:53:33,348 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-04-26 18:53:33,412 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-26 18:53:33,420 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.
2024-04-26 18:53:33,434 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=289, MaxFileDescriptor=60000, SystemLoadAverage=283, ProcessCount=170, AvailableMemoryMB=3311
2024-04-26 18:53:33,436 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-26 18:53:33,437 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.
2024-04-26 18:53:33,564 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1005045035:84 , srv1016864150:84 , srv1030038392:84 , srv1042482749:84 , srv106796523:84 , srv107255470:84 , srv1137798449:84 , srv1148633585:84 , srv1167310875:84 , srv1196894352:84 , srv1201236680:84 , srv1214017636:84 , srv1218440823:84 , srv1235041180:84 , srv123937181:84 , srv1242298058:84 , srv1246046586:84 , srv1255643935:84 , srv1257470278:84 , srv1264224027:84 , srv1305282399:84 , srv130590424:84 , srv131393865:84 , srv1315817810:84 , srv1339990051:84 , srv1369786695:84 , srv1372519623:84 , srv1408131166:84 , srv1408228809:84 , srv1431191999:84 , srv1440995970:84 , srv1452682790:84 , srv1453666048:84 , srv1463508064:84 , srv1473061759:84 , srv1475390204:84 , srv1481033719:84 , srv1553399188:84 , srv1574413652:84 , srv1601591774:84 , srv1636415740:84 , srv1654984681:84 , srv1657521673:84 , srv169524438:84 , srv1709375379:84 , srv1723854480:84 , srv1736413021:84 , srv1818407490:84 , srv1820327126:84 , srv1830405562:84 , srv1856886343:84 , srv1881218533:84 , srv1891165544:84 , srv1899105855:84 , srv1923296568:84 , srv1936391669:84 , srv1960802878:84 , srv1968534662:84 , srv1970083486:84 , srv19754337:84 , srv1977837142:84 , srv2009758561:84 , srv2040486868:84 , srv2042496401:84 , srv2056603068:84 , srv2075333865:84 , srv2076017893:84 , srv2079222129:84 , srv2124042899:84 , srv23507597:84 , srv240186800:84 , srv255607667:84 , srv263065795:84 , srv279679587:84 , srv292587341:84 , srv327998184:84 , srv372204730:84 , srv423409030:84 , srv443254834:84 , srv524176757:84 , srv589187583:84 , srv612450848:84 , srv627581686:84 , srv676043107:84 , srv694989717:84 , srv700914358:84 , srv707741806:84 , srv783772077:84 , srv796799275:84 , srv798424531:84 , srv850611891:84 , srv859150833:84 , srv868433459:84 , srv890079723:84 , srv890559650:84 , srv914150884:84 , srv914972816:84 , srv951258362:84 , srv963307017:84 , srv2065363997:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-04-26 18:53:33,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:53:33,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1016864150=1, srv707741806=87, srv850611891=91, srv1372519623=26, srv1475390204=35, srv1473061759=34, srv1408131166=27, srv2065363997=65, srv23507597=70, srv524176757=80, srv1601591774=39, srv240186800=71, srv279679587=74, srv783772077=88, srv694989717=85, srv914150884=96, srv19754337=59, srv2040486868=62, srv676043107=84, srv1968534662=57, srv1452682790=31, srv890559650=95, srv1818407490=47, srv1830405562=49, srv169524438=43, srv700914358=86, srv1201236680=10, srv1148633585=7, srv2124042899=69, srv443254834=79, srv1339990051=24, srv627581686=83, srv798424531=90, srv1257470278=18, srv1723854480=45, srv255607667=72, srv1214017636=11, srv1657521673=42, srv327998184=76, srv2076017893=67, srv963307017=99, srv1235041180=13, srv292587341=75, srv263065795=73, srv1856886343=50, srv1977837142=60, srv2056603068=64, srv1305282399=20, srv1891165544=52, srv423409030=78, srv1923296568=54, srv1042482749=3, srv2079222129=68, srv1315817810=23, srv131393865=22, srv1899105855=53, srv2042496401=63, srv2075333865=66, srv890079723=94, srv123937181=14, srv1196894352=9, srv1960802878=56, srv372204730=77, srv1246046586=16, srv589187583=81, srv859150833=92, srv1881218533=51, srv1242298058=15, srv1264224027=19, srv1553399188=37, srv612450848=82, srv1408228809=28, srv1431191999=29, srv106796523=4, srv951258362=98, srv107255470=5, srv1369786695=25, srv1636415740=40, srv1463508064=33, srv1936391669=55, srv1167310875=8, srv1440995970=30, srv1709375379=44, srv1736413021=46, srv1255643935=17, srv1970083486=58, srv868433459=93, srv1030038392=2, srv1005045035=0, srv1481033719=36, srv1654984681=41, srv796799275=89, srv1820327126=48, srv1137798449=6, srv130590424=21, srv914972816=97, srv1574413652=38, srv1218440823=12, srv1453666048=32, srv2009758561=61} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:53:33,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:53:33,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:53:33,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:53:33,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:53:33,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:53:33,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:53:33,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:53:33,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:53:33,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:53:33,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:53:33,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:53:33,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:53:33,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:53:33,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:53:33,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:53:33,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-26 18:53:33,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-26 18:53:33,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-26 18:53:33,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-26 18:53:33,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-26 18:53:33,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-26 18:53:33,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-26 18:53:33,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-26 18:53:33,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-26 18:53:33,953 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); 
2024-04-26 18:53:33,954 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)
2024-04-26 18:53:33,954 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
2024-04-26 18:53:34,341 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 626 ms to try 5000 different iterations.  Found a solution that moves 4707 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1795698295606167. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.043558223881251606, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05989328332296859, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.523, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.043558223881251606, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17466666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, 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); 
2024-04-26 18:53:34,363 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv106796523:81 , srv1636415740:81 , srv1820327126:81 , srv1899105855:81 , srv890559650:81 , srv1148633585:82 , srv1709375379:82 , srv1977837142:82 , srv2079222129:82 , srv423409030:82 , srv1242298058:83 , srv1264224027:83 , srv1463508064:83 , srv1891165544:83 , srv1960802878:83 , srv676043107:83 , srv868433459:83 , srv107255470:84 , srv1218440823:84 , srv1257470278:84 , srv1408228809:84 , srv1473061759:84 , srv1481033719:84 , srv169524438:84 , srv1968534662:84 , srv2124042899:84 , srv23507597:84 , srv1005045035:85 , srv1016864150:85 , srv1167310875:85 , srv1196894352:85 , srv1235041180:85 , srv1440995970:85 , srv1818407490:85 , srv1923296568:85 , srv2056603068:85 , srv2075333865:85 , srv2076017893:85 , srv255607667:85 , srv263065795:85 , srv327998184:85 , srv627581686:85 , srv700914358:85 , srv890079723:85 , srv963307017:85 , srv1042482749:86 , srv1201236680:86 , srv123937181:86 , srv1246046586:86 , srv1305282399:86 , srv1881218533:86 , srv1936391669:86 , srv2009758561:86 , srv2040486868:86 , srv240186800:86 , srv443254834:86 , srv612450848:86 , srv850611891:86 , srv914972816:86 , srv951258362:86 , srv1137798449:87 , srv1214017636:87 , srv1339990051:87 , srv1408131166:87 , srv1431191999:87 , srv1452682790:87 , srv1574413652:87 , srv1856886343:87 , srv19754337:87 , srv372204730:87 , srv783772077:87 , srv914150884:87 , srv1030038392:88 , srv130590424:88 , srv1453666048:88 , srv1654984681:88 , srv1657521673:88 , srv1736413021:88 , srv1970083486:88 , srv2042496401:88 , srv279679587:88 , srv707741806:88 , srv798424531:88 , srv131393865:89 , srv1315817810:89 , srv1369786695:89 , srv1372519623:89 , srv1601591774:89 , srv1723854480:89 , srv524176757:89 , srv589187583:89 , srv859150833:90 , srv694989717:91 , srv1475390204:92 , srv292587341:92 , srv1830405562:93 , srv1255643935:94 , srv1553399188:94 , srv796799275:97 , srv2065363997:477 }
2024-04-26 18:53:34,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:53:34,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1016864150=1, srv707741806=87, srv850611891=91, srv1372519623=26, srv1475390204=35, srv1473061759=34, srv1408131166=27, srv2065363997=65, srv23507597=70, srv524176757=80, srv1601591774=39, srv240186800=71, srv279679587=74, srv783772077=88, srv694989717=85, srv914150884=96, srv19754337=59, srv2040486868=62, srv676043107=84, srv1968534662=57, srv1452682790=31, srv890559650=95, srv1818407490=47, srv1830405562=49, srv169524438=43, srv700914358=86, srv1201236680=10, srv1148633585=7, srv2124042899=69, srv443254834=79, srv1339990051=24, srv627581686=83, srv798424531=90, srv1257470278=18, srv1723854480=45, srv255607667=72, srv1214017636=11, srv1657521673=42, srv327998184=76, srv2076017893=67, srv963307017=99, srv1235041180=13, srv292587341=75, srv263065795=73, srv1856886343=50, srv1977837142=60, srv2056603068=64, srv1305282399=20, srv1891165544=52, srv423409030=78, srv1923296568=54, srv1042482749=3, srv2079222129=68, srv1315817810=23, srv131393865=22, srv1899105855=53, srv2042496401=63, srv2075333865=66, srv890079723=94, srv123937181=14, srv1196894352=9, srv1960802878=56, srv372204730=77, srv1246046586=16, srv589187583=81, srv859150833=92, srv1881218533=51, srv1242298058=15, srv1264224027=19, srv1553399188=37, srv612450848=82, srv1408228809=28, srv1431191999=29, srv106796523=4, srv951258362=98, srv107255470=5, srv1369786695=25, srv1636415740=40, srv1463508064=33, srv1936391669=55, srv1167310875=8, srv1440995970=30, srv1709375379=44, srv1736413021=46, srv1255643935=17, srv1970083486=58, srv868433459=93, srv1030038392=2, srv1005045035=0, srv1481033719=36, srv1654984681=41, srv796799275=89, srv1820327126=48, srv1137798449=6, srv130590424=21, srv914972816=97, srv1574413652=38, srv1218440823=12, srv1453666048=32, srv2009758561=61} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:53:34,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:53:34,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-26 18:53:34,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-26 18:53:34,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-26 18:53:34,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-26 18:53:34,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-26 18:53:34,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-26 18:53:34,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-26 18:53:34,527 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=0.043558223881251606, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05989328332296859, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.043558223881251606, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17466666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, 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); 
2024-04-26 18:53:34,527 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)
2024-04-26 18:53:34,528 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17953687044216735, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.043558223881251606, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05989328332296859, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.043558223881251606, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17466666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, 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
2024-04-26 18:53:34,810 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 405 ms to try 5000 different iterations.  Found a solution that moves 2628 regions; Going from a computed imbalance of 0.17953687044216735 to a new imbalance of 0.014465760093018554. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023417357131821723); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0344818955733941, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.292, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023417357131821723); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, 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); 
2024-04-26 18:53:34,825 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv796799275:75 , srv1255643935:76 , srv1553399188:77 , srv1830405562:78 , srv694989717:78 , srv292587341:79 , srv1475390204:80 , srv1369786695:81 , srv130590424:82 , srv1601591774:82 , srv589187583:82 , srv783772077:82 , srv914150884:82 , srv1201236680:83 , srv1315817810:83 , srv1372519623:83 , srv1881218533:83 , srv1923296568:83 , srv2042496401:83 , srv372204730:83 , srv524176757:83 , srv1030038392:84 , srv1137798449:84 , srv131393865:84 , srv1339990051:84 , srv1452682790:84 , srv1654984681:84 , srv1723854480:84 , srv19754337:84 , srv279679587:84 , srv443254834:84 , srv1016864150:85 , srv1214017636:85 , srv123937181:85 , srv1305282399:85 , srv1408131166:85 , srv1473061759:85 , srv1574413652:85 , srv1736413021:85 , srv1856886343:85 , srv255607667:85 , srv859150833:85 , srv914972816:85 , srv951258362:85 , srv1453666048:86 , srv1936391669:86 , srv1970083486:86 , srv2009758561:86 , srv23507597:86 , srv240186800:86 , srv707741806:86 , srv798424531:86 , srv850611891:86 , srv1042482749:87 , srv1242298058:87 , srv1246046586:87 , srv1264224027:87 , srv1657521673:87 , srv1968534662:87 , srv2040486868:87 , srv2076017893:87 , srv327998184:87 , srv676043107:87 , srv700914358:87 , srv1167310875:88 , srv1196894352:88 , srv1235041180:88 , srv1408228809:88 , srv1431191999:88 , srv1440995970:88 , srv1481033719:88 , srv169524438:88 , srv1709375379:88 , srv1818407490:88 , srv2075333865:88 , srv263065795:88 , srv627581686:88 , srv890079723:88 , srv963307017:88 , srv106796523:89 , srv107255470:89 , srv1218440823:89 , srv1257470278:89 , srv1899105855:89 , srv1960802878:89 , srv868433459:89 , srv890559650:89 , srv1005045035:90 , srv1463508064:90 , srv1891165544:90 , srv2056603068:90 , srv2079222129:90 , srv2124042899:90 , srv423409030:90 , srv612450848:90 , srv1148633585:91 , srv1820327126:91 , srv1977837142:91 , srv1636415740:96 , srv2065363997:505 }
2024-04-26 18:53:34,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:53:34,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1016864150=1, srv707741806=87, srv850611891=91, srv1372519623=26, srv1475390204=35, srv1473061759=34, srv1408131166=27, srv2065363997=65, srv23507597=70, srv524176757=80, srv1601591774=39, srv240186800=71, srv279679587=74, srv783772077=88, srv694989717=85, srv914150884=96, srv19754337=59, srv2040486868=62, srv676043107=84, srv1968534662=57, srv1452682790=31, srv890559650=95, srv1818407490=47, srv1830405562=49, srv169524438=43, srv700914358=86, srv1201236680=10, srv1148633585=7, srv2124042899=69, srv443254834=79, srv1339990051=24, srv627581686=83, srv798424531=90, srv1257470278=18, srv1723854480=45, srv255607667=72, srv1214017636=11, srv1657521673=42, srv327998184=76, srv2076017893=67, srv963307017=99, srv1235041180=13, srv292587341=75, srv263065795=73, srv1856886343=50, srv1977837142=60, srv2056603068=64, srv1305282399=20, srv1891165544=52, srv423409030=78, srv1923296568=54, srv1042482749=3, srv2079222129=68, srv1315817810=23, srv131393865=22, srv1899105855=53, srv2042496401=63, srv2075333865=66, srv890079723=94, srv123937181=14, srv1196894352=9, srv1960802878=56, srv372204730=77, srv1246046586=16, srv589187583=81, srv859150833=92, srv1881218533=51, srv1242298058=15, srv1264224027=19, srv1553399188=37, srv612450848=82, srv1408228809=28, srv1431191999=29, srv106796523=4, srv951258362=98, srv107255470=5, srv1369786695=25, srv1636415740=40, srv1463508064=33, srv1936391669=55, srv1167310875=8, srv1440995970=30, srv1709375379=44, srv1736413021=46, srv1255643935=17, srv1970083486=58, srv868433459=93, srv1030038392=2, srv1005045035=0, srv1481033719=36, srv1654984681=41, srv796799275=89, srv1820327126=48, srv1137798449=6, srv130590424=21, srv914972816=97, srv1574413652=38, srv1218440823=12, srv1453666048=32, srv2009758561=61} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:53:34,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:53:34,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:53:34,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:53:34,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:53:34,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:53:34,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:53:34,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-26 18:53:34,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-26 18:53:34,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-26 18:53:34,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-26 18:53:34,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-26 18:53:34,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-26 18:53:34,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-26 18:53:35,004 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=0.023417357131821723); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0344818955733941, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023417357131821723); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, 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); 
2024-04-26 18:53:35,004 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)
2024-04-26 18:53:35,005 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014447358443712217, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023417357131821723); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0344818955733941, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023417357131821723); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, 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
2024-04-26 18:53:35,409 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 521 ms to try 5000 different iterations.  Found a solution that moves 996 regions; Going from a computed imbalance of 0.014447358443712217 to a new imbalance of 9.454718486997569E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005346224599753209); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007770559420976526); MoveCostFunction : (multiplier=7.0, imbalance=0.11066666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005346224599753209); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); 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); 
2024-04-26 18:53:35,412 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1636415740:81 , srv1453666048:82 , srv612450848:82 , srv707741806:82 , srv1005045035:83 , srv1431191999:83 , srv1657521673:83 , srv1891165544:83 , srv1970083486:83 , srv2056603068:83 , srv2124042899:83 , srv859150833:83 , srv1030038392:84 , srv1148633585:84 , srv1167310875:84 , srv1196894352:84 , srv1235041180:84 , srv1463508064:84 , srv1654984681:84 , srv263065795:84 , srv627581686:84 , srv798424531:84 , srv890079723:84 , srv963307017:84 , srv1042482749:85 , srv107255470:85 , srv1214017636:85 , srv1218440823:85 , srv1246046586:85 , srv1257470278:85 , srv131393865:85 , srv1315817810:85 , srv1372519623:85 , srv1440995970:85 , srv1475390204:85 , srv1481033719:85 , srv1574413652:85 , srv1723854480:85 , srv1820327126:85 , srv1936391669:85 , srv1960802878:85 , srv1977837142:85 , srv2009758561:85 , srv2075333865:85 , srv240186800:85 , srv279679587:85 , srv700914358:85 , srv796799275:85 , srv850611891:85 , srv868433459:85 , srv1016864150:86 , srv1137798449:86 , srv123937181:86 , srv1369786695:86 , srv1408131166:86 , srv1408228809:86 , srv1452682790:86 , srv1553399188:86 , srv1601591774:86 , srv169524438:86 , srv1736413021:86 , srv1856886343:86 , srv19754337:86 , srv2076017893:86 , srv2079222129:86 , srv327998184:86 , srv423409030:86 , srv589187583:86 , srv914972816:86 , srv951258362:86 , srv1242298058:87 , srv1264224027:87 , srv1305282399:87 , srv130590424:87 , srv1339990051:87 , srv1818407490:87 , srv1830405562:87 , srv1968534662:87 , srv2040486868:87 , srv292587341:87 , srv372204730:87 , srv524176757:87 , srv890559650:87 , srv106796523:88 , srv1201236680:88 , srv1255643935:88 , srv1899105855:88 , srv2042496401:88 , srv23507597:88 , srv255607667:88 , srv443254834:88 , srv676043107:88 , srv1473061759:89 , srv1709375379:89 , srv694989717:89 , srv783772077:89 , srv914150884:89 , srv1881218533:90 , srv1923296568:90 , srv2065363997:523 }
2024-04-26 18:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1016864150=1, srv707741806=87, srv850611891=91, srv1372519623=26, srv1475390204=35, srv1473061759=34, srv1408131166=27, srv2065363997=65, srv23507597=70, srv524176757=80, srv1601591774=39, srv240186800=71, srv279679587=74, srv783772077=88, srv694989717=85, srv914150884=96, srv19754337=59, srv2040486868=62, srv676043107=84, srv1968534662=57, srv1452682790=31, srv890559650=95, srv1818407490=47, srv1830405562=49, srv169524438=43, srv700914358=86, srv1201236680=10, srv1148633585=7, srv2124042899=69, srv443254834=79, srv1339990051=24, srv627581686=83, srv798424531=90, srv1257470278=18, srv1723854480=45, srv255607667=72, srv1214017636=11, srv1657521673=42, srv327998184=76, srv2076017893=67, srv963307017=99, srv1235041180=13, srv292587341=75, srv263065795=73, srv1856886343=50, srv1977837142=60, srv2056603068=64, srv1305282399=20, srv1891165544=52, srv423409030=78, srv1923296568=54, srv1042482749=3, srv2079222129=68, srv1315817810=23, srv131393865=22, srv1899105855=53, srv2042496401=63, srv2075333865=66, srv890079723=94, srv123937181=14, srv1196894352=9, srv1960802878=56, srv372204730=77, srv1246046586=16, srv589187583=81, srv859150833=92, srv1881218533=51, srv1242298058=15, srv1264224027=19, srv1553399188=37, srv612450848=82, srv1408228809=28, srv1431191999=29, srv106796523=4, srv951258362=98, srv107255470=5, srv1369786695=25, srv1636415740=40, srv1463508064=33, srv1936391669=55, srv1167310875=8, srv1440995970=30, srv1709375379=44, srv1736413021=46, srv1255643935=17, srv1970083486=58, srv868433459=93, srv1030038392=2, srv1005045035=0, srv1481033719=36, srv1654984681=41, srv796799275=89, srv1820327126=48, srv1137798449=6, srv130590424=21, srv914972816=97, srv1574413652=38, srv1218440823=12, srv1453666048=32, srv2009758561=61} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:53:35,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:53:35,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:53:35,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:53:35,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:53:35,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-26 18:53:35,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-26 18:53:35,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-26 18:53:35,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-26 18:53:35,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-26 18:53:35,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-26 18:53:35,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-26 18:53:35,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-26 18:53:35,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-26 18:53:35,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-26 18:53:35,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-26 18:53:35,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-26 18:53:35,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-26 18:53:35,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-26 18:53:35,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-26 18:53:35,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-26 18:53:35,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-26 18:53:35,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-26 18:53:35,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-26 18:53:35,603 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=0.005346224599753209); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007770559420976526); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005346224599753209); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); 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); 
2024-04-26 18:53:35,604 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)
2024-04-26 18:53:35,604 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.384977076384511E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005346224599753209); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007770559420976526); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005346224599753209); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); 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
2024-04-26 18:53:35,939 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 470 ms to try 5000 different iterations.  Found a solution that moves 277 regions; Going from a computed imbalance of 9.384977076384511E-4 to a new imbalance of 2.1372923167215904E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.03077777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 
2024-04-26 18:53:35,940 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1818407490:82 , srv2040486868:82 , srv1431191999:83 , srv1709375379:83 , srv1736413021:83 , srv1881218533:83 , srv2042496401:83 , srv524176757:83 , srv1005045035:84 , srv1042482749:84 , srv106796523:84 , srv1196894352:84 , srv1246046586:84 , srv1255643935:84 , srv1305282399:84 , srv1339990051:84 , srv1408131166:84 , srv1408228809:84 , srv1440995970:84 , srv1463508064:84 , srv1473061759:84 , srv1636415740:84 , srv1657521673:84 , srv169524438:84 , srv1723854480:84 , srv1820327126:84 , srv1830405562:84 , srv1856886343:84 , srv1899105855:84 , srv1936391669:84 , srv1968534662:84 , srv2056603068:84 , srv2075333865:84 , srv2076017893:84 , srv2079222129:84 , srv2124042899:84 , srv23507597:84 , srv255607667:84 , srv292587341:84 , srv327998184:84 , srv372204730:84 , srv423409030:84 , srv612450848:84 , srv676043107:84 , srv694989717:84 , srv796799275:84 , srv798424531:84 , srv859150833:84 , srv868433459:84 , srv914150884:84 , srv914972816:84 , srv1016864150:85 , srv107255470:85 , srv1137798449:85 , srv1148633585:85 , srv1167310875:85 , srv1201236680:85 , srv1214017636:85 , srv1218440823:85 , srv1235041180:85 , srv123937181:85 , srv1242298058:85 , srv1257470278:85 , srv1264224027:85 , srv130590424:85 , srv131393865:85 , srv1315817810:85 , srv1372519623:85 , srv1452682790:85 , srv1453666048:85 , srv1475390204:85 , srv1481033719:85 , srv1553399188:85 , srv1923296568:85 , srv1960802878:85 , srv1970083486:85 , srv19754337:85 , srv1977837142:85 , srv2009758561:85 , srv263065795:85 , srv279679587:85 , srv443254834:85 , srv589187583:85 , srv627581686:85 , srv700914358:85 , srv783772077:85 , srv850611891:85 , srv890079723:85 , srv890559650:85 , srv963307017:85 , srv1030038392:86 , srv1369786695:86 , srv1574413652:86 , srv1601591774:86 , srv1654984681:86 , srv1891165544:86 , srv240186800:86 , srv707741806:86 , srv951258362:86 , srv2065363997:637 }
2024-04-26 18:53:35,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:53:35,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1016864150=1, srv707741806=87, srv850611891=91, srv1372519623=26, srv1475390204=35, srv1473061759=34, srv1408131166=27, srv2065363997=65, srv23507597=70, srv524176757=80, srv1601591774=39, srv240186800=71, srv279679587=74, srv783772077=88, srv694989717=85, srv914150884=96, srv19754337=59, srv2040486868=62, srv676043107=84, srv1968534662=57, srv1452682790=31, srv890559650=95, srv1818407490=47, srv1830405562=49, srv169524438=43, srv700914358=86, srv1201236680=10, srv1148633585=7, srv2124042899=69, srv443254834=79, srv1339990051=24, srv627581686=83, srv798424531=90, srv1257470278=18, srv1723854480=45, srv255607667=72, srv1214017636=11, srv1657521673=42, srv327998184=76, srv2076017893=67, srv963307017=99, srv1235041180=13, srv292587341=75, srv263065795=73, srv1856886343=50, srv1977837142=60, srv2056603068=64, srv1305282399=20, srv1891165544=52, srv423409030=78, srv1923296568=54, srv1042482749=3, srv2079222129=68, srv1315817810=23, srv131393865=22, srv1899105855=53, srv2042496401=63, srv2075333865=66, srv890079723=94, srv123937181=14, srv1196894352=9, srv1960802878=56, srv372204730=77, srv1246046586=16, srv589187583=81, srv859150833=92, srv1881218533=51, srv1242298058=15, srv1264224027=19, srv1553399188=37, srv612450848=82, srv1408228809=28, srv1431191999=29, srv106796523=4, srv951258362=98, srv107255470=5, srv1369786695=25, srv1636415740=40, srv1463508064=33, srv1936391669=55, srv1167310875=8, srv1440995970=30, srv1709375379=44, srv1736413021=46, srv1255643935=17, srv1970083486=58, srv868433459=93, srv1030038392=2, srv1005045035=0, srv1481033719=36, srv1654984681=41, srv796799275=89, srv1820327126=48, srv1137798449=6, srv130590424=21, srv914972816=97, srv1574413652=38, srv1218440823=12, srv1453666048=32, srv2009758561=61} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:53:35,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:53:35,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-26 18:53:35,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-26 18:53:35,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-26 18:53:35,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-26 18:53:35,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-26 18:53:35,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-26 18:53:35,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-26 18:53:35,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-26 18:53:36,128 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.9433327711410975E-5 <= 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=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 
2024-04-26 18:53:36,129 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1818407490:82 , srv2040486868:82 , srv1431191999:83 , srv1709375379:83 , srv1736413021:83 , srv1881218533:83 , srv2042496401:83 , srv524176757:83 , srv1005045035:84 , srv1042482749:84 , srv106796523:84 , srv1196894352:84 , srv1246046586:84 , srv1255643935:84 , srv1305282399:84 , srv1339990051:84 , srv1408131166:84 , srv1408228809:84 , srv1440995970:84 , srv1463508064:84 , srv1473061759:84 , srv1636415740:84 , srv1657521673:84 , srv169524438:84 , srv1723854480:84 , srv1820327126:84 , srv1830405562:84 , srv1856886343:84 , srv1899105855:84 , srv1936391669:84 , srv1968534662:84 , srv2056603068:84 , srv2075333865:84 , srv2076017893:84 , srv2079222129:84 , srv2124042899:84 , srv23507597:84 , srv255607667:84 , srv292587341:84 , srv327998184:84 , srv372204730:84 , srv423409030:84 , srv612450848:84 , srv676043107:84 , srv694989717:84 , srv796799275:84 , srv798424531:84 , srv859150833:84 , srv868433459:84 , srv914150884:84 , srv914972816:84 , srv1016864150:85 , srv107255470:85 , srv1137798449:85 , srv1148633585:85 , srv1167310875:85 , srv1201236680:85 , srv1214017636:85 , srv1218440823:85 , srv1235041180:85 , srv123937181:85 , srv1242298058:85 , srv1257470278:85 , srv1264224027:85 , srv130590424:85 , srv131393865:85 , srv1315817810:85 , srv1372519623:85 , srv1452682790:85 , srv1453666048:85 , srv1475390204:85 , srv1481033719:85 , srv1553399188:85 , srv1923296568:85 , srv1960802878:85 , srv1970083486:85 , srv19754337:85 , srv1977837142:85 , srv2009758561:85 , srv263065795:85 , srv279679587:85 , srv443254834:85 , srv589187583:85 , srv627581686:85 , srv700914358:85 , srv783772077:85 , srv850611891:85 , srv890079723:85 , srv890559650:85 , srv963307017:85 , srv1030038392:86 , srv1369786695:86 , srv1574413652:86 , srv1601591774:86 , srv1654984681:86 , srv1891165544:86 , srv240186800:86 , srv707741806:86 , srv951258362:86 , srv2065363997:637 }
2024-04-26 18:53:36,171 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=289 (was 289), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=283 (was 283), ProcessCount=170 (was 170), AvailableMemoryMB=2721 (was 3311)
2024-04-26 18:53:36,184 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=289, MaxFileDescriptor=60000, SystemLoadAverage=283, ProcessCount=170, AvailableMemoryMB=2720
2024-04-26 18:53:36,185 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-26 18:53:36,186 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.
2024-04-26 18:53:36,199 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1107928298:84 , srv1128291583:84 , srv1259720318:84 , srv1284919759:84 , srv1329839974:84 , srv1332128657:84 , srv141584426:84 , srv1515863737:84 , srv166539138:84 , srv167998822:84 , srv1790540065:84 , srv1804366157:84 , srv1835092614:84 , srv1964933134:84 , srv198542263:84 , srv2020068320:84 , srv2104282856:84 , srv2127096565:84 , srv2679011:84 , srv290220102:84 , srv294794471:84 , srv398659651:84 , srv570044589:84 , srv613231593:84 , srv70368874:84 , srv715355250:84 , srv82815324:84 , srv92416835:84 , srv977146985:84 , srv1459373556:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-04-26 18:53:36,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:53:36,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2020068320=16, srv977146985=29, srv1790540065=11, srv82815324=27, srv1107928298=0, srv1284919759=3, srv1329839974=4, srv2679011=19, srv1804366157=12, srv613231593=24, srv715355250=26, srv1259720318=2, srv290220102=20, srv1835092614=13, srv1332128657=5, srv198542263=15, srv2104282856=17, srv167998822=10, srv2127096565=18, srv294794471=21, srv1128291583=1, srv1964933134=14, srv570044589=23, srv92416835=28, srv70368874=25, srv166539138=9, srv1515863737=8, srv141584426=6, srv1459373556=7, srv398659651=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:53:36,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:53:36,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:53:36,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:53:36,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-26 18:53:36,243 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=1.1191567180142201, 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); 
2024-04-26 18:53:36,243 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912568502191919, 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=1.1191567180142201, 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
2024-04-26 18:55:36,222 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5758713 different iterations.  Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912568502191919 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, 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); 
2024-04-26 18:55:36,228 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1107928298:90 , srv1128291583:90 , srv1259720318:90 , srv1284919759:90 , srv1329839974:90 , srv1332128657:90 , srv141584426:90 , srv1459373556:90 , srv1515863737:90 , srv166539138:90 , srv167998822:90 , srv1790540065:90 , srv1804366157:90 , srv1835092614:90 , srv1964933134:90 , srv198542263:90 , srv2020068320:90 , srv2104282856:90 , srv2127096565:90 , srv2679011:90 , srv290220102:90 , srv294794471:90 , srv398659651:90 , srv570044589:90 , srv613231593:90 , srv70368874:90 , srv715355250:90 , srv82815324:90 , srv92416835:90 , srv977146985:90 }
2024-04-26 18:55:36,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-26 18:55:36,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2020068320=16, srv977146985=29, srv1790540065=11, srv82815324=27, srv1107928298=0, srv1284919759=3, srv1329839974=4, srv2679011=19, srv1804366157=12, srv613231593=24, srv715355250=26, srv1259720318=2, srv290220102=20, srv1835092614=13, srv1332128657=5, srv198542263=15, srv2104282856=17, srv167998822=10, srv2127096565=18, srv294794471=21, srv1128291583=1, srv1964933134=14, srv570044589=23, srv92416835=28, srv70368874=25, srv166539138=9, srv1515863737=8, srv141584426=6, srv1459373556=7, srv398659651=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-26 18:55:36,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-26 18:55:36,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-26 18:55:36,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-26 18:55:36,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-26 18:55:36,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-26 18:55:36,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-26 18:55:36,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-26 18:55:36,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-26 18:55:36,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-26 18:55:36,245 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); 
2024-04-26 18:55:36,245 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1107928298:90 , srv1128291583:90 , srv1259720318:90 , srv1284919759:90 , srv1329839974:90 , srv1332128657:90 , srv141584426:90 , srv1459373556:90 , srv1515863737:90 , srv166539138:90 , srv167998822:90 , srv1790540065:90 , srv1804366157:90 , srv1835092614:90 , srv1964933134:90 , srv198542263:90 , srv2020068320:90 , srv2104282856:90 , srv2127096565:90 , srv2679011:90 , srv290220102:90 , srv294794471:90 , srv398659651:90 , srv570044589:90 , srv613231593:90 , srv70368874:90 , srv715355250:90 , srv82815324:90 , srv92416835:90 , srv977146985:90 }
2024-04-26 18:55:36,259 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=289 (was 289), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=183 (was 283), ProcessCount=170 (was 170), AvailableMemoryMB=3118 (was 2720) - AvailableMemoryMB LEAK? -