2023-07-13 22:53:11,884 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-13 22:53:12,211 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-13 22:53:12,349 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-13 22:53:12,413 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-13 22:53:12,421 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-13 22:53:12,436 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=298, ProcessCount=174, AvailableMemoryMB=8636
2023-07-13 22:53:12,439 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-13 22:53:12,439 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-13 22:53:12,594 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009131662:84 , srv1018945053:84 , srv1027554460:84 , srv1051784544:84 , srv106564480:84 , srv1082792582:84 , srv1092428408:84 , srv1101121581:84 , srv1104103624:84 , srv1111309698:84 , srv1123561435:84 , srv1178478869:84 , srv118921387:84 , srv1212850802:84 , srv1223449415:84 , srv1240782018:84 , srv1259036508:84 , srv127669753:84 , srv1300794287:84 , srv1310391101:84 , srv1330066180:84 , srv1362139383:84 , srv1401588059:84 , srv1413860091:84 , srv144305060:84 , srv1471207584:84 , srv1471638617:84 , srv1515715212:84 , srv1542379835:84 , srv1573937407:84 , srv1577324426:84 , srv1593773387:84 , srv1597879631:84 , srv1618171356:84 , srv1633853621:84 , srv16624022:84 , srv1665434402:84 , srv1697274978:84 , srv1701852273:84 , srv1703735558:84 , srv1723872328:84 , srv1742855849:84 , srv1756355851:84 , srv1854595103:84 , srv1870222510:84 , srv1879683005:84 , srv1903989914:84 , srv1911147916:84 , srv1928169954:84 , srv1955569394:84 , srv195819201:84 , srv1970319301:84 , srv1983550775:84 , srv1998087070:84 , srv2023024958:84 , srv2045445076:84 , srv2052018691:84 , srv2059238031:84 , srv2062010866:84 , srv207239285:84 , srv2109203751:84 , srv2131928546:84 , srv219175539:84 , srv235551014:84 , srv236804356:84 , srv288442428:84 , srv308935776:84 , srv310164123:84 , srv3441973:84 , srv344665651:84 , srv349454629:84 , srv374439220:84 , srv397378438:84 , srv40219148:84 , srv426865930:84 , srv449547197:84 , srv449604228:84 , srv477634099:84 , srv486365129:84 , srv510996424:84 , srv542422919:84 , srv549697614:84 , srv656240463:84 , srv666712590:84 , srv669644209:84 , srv696987569:84 , srv721087206:84 , srv72275138:84 , srv735813272:84 , srv764789498:84 , srv773649042:84 , srv825633414:84 , srv851914656:84 , srv86601199:84 , srv906224495:84 , srv937964066:84 , srv938699528:84 , srv95503505:84 , srv967476263:84 , srv934696667:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-13 22:53:12,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:53:12,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv773649042=90, srv236804356=64, srv1259036508=16, srv1542379835=28, srv310164123=67, srv1697274978=37, srv1723872328=40, srv118921387=12, srv967476263=99, srv1178478869=11, srv1401588059=22, srv1101121581=7, srv721087206=86, srv1009131662=0, srv1310391101=19, srv696987569=85, srv1111309698=9, srv906224495=94, srv1742855849=41, srv1212850802=13, srv486365129=78, srv1903989914=46, srv938699528=97, srv1633853621=34, srv934696667=95, srv937964066=96, srv1104103624=8, srv1928169954=48, srv1756355851=42, srv1471638617=26, srv1870222510=44, srv195819201=50, srv851914656=92, srv1597879631=32, srv1123561435=10, srv656240463=82, srv549697614=81, srv3441973=68, srv16624022=35, srv1854595103=43, srv1970319301=51, srv344665651=69, srv1223449415=14, srv288442428=65, srv1577324426=30, srv825633414=91, srv1471207584=25, srv219175539=62, srv2059238031=57, srv397378438=72, srv1027554460=2, srv72275138=87, srv477634099=77, srv2109203751=60, srv1593773387=31, srv1018945053=1, srv374439220=71, srv1240782018=15, srv449604228=76, srv669644209=84, srv1955569394=49, srv2052018691=56, srv1300794287=18, srv449547197=75, srv764789498=89, srv1082792582=5, srv542422919=80, srv1618171356=33, srv207239285=59, srv86601199=93, srv1703735558=39, srv1911147916=47, srv1092428408=6, srv1701852273=38, srv2023024958=54, srv235551014=63, srv349454629=70, srv2062010866=58, srv40219148=73, srv144305060=24, srv1515715212=27, srv2045445076=55, srv127669753=17, srv106564480=4, srv1362139383=21, srv308935776=66, srv1983550775=52, srv95503505=98, srv735813272=88, srv1051784544=3, srv1665434402=36, srv666712590=83, srv426865930=74, srv510996424=79, srv1573937407=29, srv2131928546=61, srv1330066180=20, srv1879683005=45, srv1998087070=53, srv1413860091=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:53:12,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:53:12,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:53:12,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 22:53:12,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 22:53:12,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 22:53:12,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 22:53:12,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 22:53:12,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 22:53:12,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 22:53:12,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 22:53:12,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 22:53:12,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 22:53:12,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 22:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 22:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 22:53:12,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 22:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 22:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 22:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 22:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 22:53:12,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 22:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 22:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 22:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 22:53:12,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 22:53:13,091 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:13,092 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-13 22:53:13,092 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-13 22:53:13,456 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 704 ms to try 5000 different iterations.  Found a solution that moves 4667 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18000538095076027. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03982597134427986, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0607084992857004, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5185555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03982597134427986, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:13,473 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv118921387:82 , srv656240463:82 , srv1009131662:83 , srv1723872328:83 , srv1903989914:83 , srv344665651:83 , srv40219148:83 , srv542422919:83 , srv735813272:83 , srv937964066:83 , srv1018945053:84 , srv106564480:84 , srv1082792582:84 , srv1092428408:84 , srv1111309698:84 , srv1259036508:84 , srv1300794287:84 , srv1597879631:84 , srv1928169954:84 , srv825633414:84 , srv95503505:84 , srv1051784544:85 , srv1362139383:85 , srv1573937407:85 , srv1618171356:85 , srv1665434402:85 , srv1697274978:85 , srv1742855849:85 , srv1756355851:85 , srv1870222510:85 , srv2023024958:85 , srv2131928546:85 , srv236804356:85 , srv397378438:85 , srv666712590:85 , srv669644209:85 , srv696987569:85 , srv906224495:85 , srv1104103624:86 , srv1240782018:86 , srv144305060:86 , srv1542379835:86 , srv1633853621:86 , srv1703735558:86 , srv1854595103:86 , srv1955569394:86 , srv1983550775:86 , srv2109203751:86 , srv288442428:86 , srv486365129:86 , srv72275138:86 , srv764789498:86 , srv967476263:86 , srv1027554460:87 , srv1101121581:87 , srv1178478869:87 , srv1330066180:87 , srv1471207584:87 , srv1515715212:87 , srv1577324426:87 , srv195819201:87 , srv1970319301:87 , srv1998087070:87 , srv2045445076:87 , srv2052018691:87 , srv2059238031:87 , srv207239285:87 , srv219175539:87 , srv349454629:87 , srv449547197:87 , srv449604228:87 , srv510996424:87 , srv721087206:87 , srv938699528:87 , srv1223449415:88 , srv1401588059:88 , srv1471638617:88 , srv1593773387:88 , srv16624022:88 , srv1701852273:88 , srv1911147916:88 , srv549697614:88 , srv773649042:88 , srv1212850802:89 , srv127669753:89 , srv1413860091:89 , srv235551014:89 , srv308935776:89 , srv477634099:89 , srv1879683005:90 , srv2062010866:90 , srv310164123:90 , srv3441973:90 , srv851914656:90 , srv374439220:92 , srv86601199:92 , srv1310391101:93 , srv426865930:93 , srv1123561435:96 , srv934696667:444 }
2023-07-13 22:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv773649042=90, srv236804356=64, srv1259036508=16, srv1542379835=28, srv310164123=67, srv1697274978=37, srv1723872328=40, srv118921387=12, srv967476263=99, srv1178478869=11, srv1401588059=22, srv1101121581=7, srv721087206=86, srv1009131662=0, srv1310391101=19, srv696987569=85, srv1111309698=9, srv906224495=94, srv1742855849=41, srv1212850802=13, srv486365129=78, srv1903989914=46, srv938699528=97, srv1633853621=34, srv934696667=95, srv937964066=96, srv1104103624=8, srv1928169954=48, srv1756355851=42, srv1471638617=26, srv1870222510=44, srv195819201=50, srv851914656=92, srv1597879631=32, srv1123561435=10, srv656240463=82, srv549697614=81, srv3441973=68, srv16624022=35, srv1854595103=43, srv1970319301=51, srv344665651=69, srv1223449415=14, srv288442428=65, srv1577324426=30, srv825633414=91, srv1471207584=25, srv219175539=62, srv2059238031=57, srv397378438=72, srv1027554460=2, srv72275138=87, srv477634099=77, srv2109203751=60, srv1593773387=31, srv1018945053=1, srv374439220=71, srv1240782018=15, srv449604228=76, srv669644209=84, srv1955569394=49, srv2052018691=56, srv1300794287=18, srv449547197=75, srv764789498=89, srv1082792582=5, srv542422919=80, srv1618171356=33, srv207239285=59, srv86601199=93, srv1703735558=39, srv1911147916=47, srv1092428408=6, srv1701852273=38, srv2023024958=54, srv235551014=63, srv349454629=70, srv2062010866=58, srv40219148=73, srv144305060=24, srv1515715212=27, srv2045445076=55, srv127669753=17, srv106564480=4, srv1362139383=21, srv308935776=66, srv1983550775=52, srv95503505=98, srv735813272=88, srv1051784544=3, srv1665434402=36, srv666712590=83, srv426865930=74, srv510996424=79, srv1573937407=29, srv2131928546=61, srv1330066180=20, srv1879683005=45, srv1998087070=53, srv1413860091=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:53:13,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:53:13,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:53:13,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:53:13,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:53:13,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:53:13,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:53:13,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:53:13,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 22:53:13,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 22:53:13,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 22:53:13,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 22:53:13,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 22:53:13,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 22:53:13,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 22:53:13,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 22:53:13,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 22:53:13,678 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=0.03982597134427986, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0607084992857004, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03982597134427986, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:13,678 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-13 22:53:13,679 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17997270191829728, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03982597134427986, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0607084992857004, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03982597134427986, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-13 22:53:14,016 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 484 ms to try 5000 different iterations.  Found a solution that moves 2629 regions; Going from a computed imbalance of 0.17997270191829728 to a new imbalance of 0.015765310756353512. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021951209373670143); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039749496181575854, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2921111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021951209373670143); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045083333333333336, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:14,028 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1123561435:76 , srv1310391101:77 , srv426865930:80 , srv1413860091:81 , srv477634099:81 , srv1212850802:82 , srv1911147916:82 , srv235551014:82 , srv374439220:82 , srv851914656:82 , srv1178478869:83 , srv1223449415:83 , srv127669753:83 , srv144305060:83 , srv1515715212:83 , srv1593773387:83 , srv2045445076:83 , srv1330066180:84 , srv1471638617:84 , srv1542379835:84 , srv1701852273:84 , srv1879683005:84 , srv1983550775:84 , srv1998087070:84 , srv207239285:84 , srv2109203751:84 , srv236804356:84 , srv308935776:84 , srv310164123:84 , srv3441973:84 , srv349454629:84 , srv449604228:84 , srv510996424:84 , srv86601199:84 , srv1101121581:85 , srv1401588059:85 , srv1471207584:85 , srv1573937407:85 , srv1577324426:85 , srv1703735558:85 , srv1955569394:85 , srv2062010866:85 , srv666712590:85 , srv72275138:85 , srv938699528:85 , srv967476263:85 , srv1104103624:86 , srv1240782018:86 , srv1300794287:86 , srv1618171356:86 , srv1633853621:86 , srv1697274978:86 , srv1854595103:86 , srv1928169954:86 , srv1970319301:86 , srv219175539:86 , srv449547197:86 , srv486365129:86 , srv549697614:86 , srv721087206:86 , srv764789498:86 , srv773649042:86 , srv906224495:86 , srv1009131662:87 , srv1018945053:87 , srv1027554460:87 , srv1051784544:87 , srv106564480:87 , srv1665434402:87 , srv1756355851:87 , srv2023024958:87 , srv2052018691:87 , srv288442428:87 , srv669644209:87 , srv696987569:87 , srv825633414:87 , srv1111309698:88 , srv1362139383:88 , srv16624022:88 , srv1723872328:88 , srv1742855849:88 , srv195819201:88 , srv2059238031:88 , srv397378438:88 , srv542422919:88 , srv1092428408:89 , srv118921387:89 , srv1597879631:89 , srv1870222510:89 , srv2131928546:89 , srv95503505:89 , srv1082792582:90 , srv1259036508:90 , srv1903989914:90 , srv40219148:90 , srv735813272:90 , srv937964066:90 , srv344665651:91 , srv656240463:91 , srv934696667:525 }
2023-07-13 22:53:14,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv773649042=90, srv236804356=64, srv1259036508=16, srv1542379835=28, srv310164123=67, srv1697274978=37, srv1723872328=40, srv118921387=12, srv967476263=99, srv1178478869=11, srv1401588059=22, srv1101121581=7, srv721087206=86, srv1009131662=0, srv1310391101=19, srv696987569=85, srv1111309698=9, srv906224495=94, srv1742855849=41, srv1212850802=13, srv486365129=78, srv1903989914=46, srv938699528=97, srv1633853621=34, srv934696667=95, srv937964066=96, srv1104103624=8, srv1928169954=48, srv1756355851=42, srv1471638617=26, srv1870222510=44, srv195819201=50, srv851914656=92, srv1597879631=32, srv1123561435=10, srv656240463=82, srv549697614=81, srv3441973=68, srv16624022=35, srv1854595103=43, srv1970319301=51, srv344665651=69, srv1223449415=14, srv288442428=65, srv1577324426=30, srv825633414=91, srv1471207584=25, srv219175539=62, srv2059238031=57, srv397378438=72, srv1027554460=2, srv72275138=87, srv477634099=77, srv2109203751=60, srv1593773387=31, srv1018945053=1, srv374439220=71, srv1240782018=15, srv449604228=76, srv669644209=84, srv1955569394=49, srv2052018691=56, srv1300794287=18, srv449547197=75, srv764789498=89, srv1082792582=5, srv542422919=80, srv1618171356=33, srv207239285=59, srv86601199=93, srv1703735558=39, srv1911147916=47, srv1092428408=6, srv1701852273=38, srv2023024958=54, srv235551014=63, srv349454629=70, srv2062010866=58, srv40219148=73, srv144305060=24, srv1515715212=27, srv2045445076=55, srv127669753=17, srv106564480=4, srv1362139383=21, srv308935776=66, srv1983550775=52, srv95503505=98, srv735813272=88, srv1051784544=3, srv1665434402=36, srv666712590=83, srv426865930=74, srv510996424=79, srv1573937407=29, srv2131928546=61, srv1330066180=20, srv1879683005=45, srv1998087070=53, srv1413860091=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:53:14,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:53:14,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:53:14,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:53:14,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 22:53:14,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 22:53:14,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 22:53:14,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 22:53:14,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 22:53:14,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 22:53:14,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 22:53:14,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 22:53:14,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 22:53:14,232 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=0.021951209373670143); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039749496181575854, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021951209373670143); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045083333333333336, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:14,232 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-13 22:53:14,232 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015746902104897518, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021951209373670143); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039749496181575854, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021951209373670143); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045083333333333336, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-13 22:53:14,531 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 436 ms to try 5000 different iterations.  Found a solution that moves 1010 regions; Going from a computed imbalance of 0.015746902104897518 to a new imbalance of 6.928134578209068E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00622358490770227); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009014267279726507); MoveCostFunction : (multiplier=7.0, imbalance=0.11222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00622358490770227); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:14,533 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv16624022:81 , srv1027554460:82 , srv86601199:82 , srv1082792582:83 , srv2052018691:83 , srv2062010866:83 , srv2131928546:83 , srv3441973:83 , srv344665651:83 , srv374439220:83 , srv549697614:83 , srv773649042:83 , srv1092428408:84 , srv1259036508:84 , srv1742855849:84 , srv1870222510:84 , srv1879683005:84 , srv1903989914:84 , srv195819201:84 , srv2059238031:84 , srv219175539:84 , srv310164123:84 , srv397378438:84 , srv449547197:84 , srv735813272:84 , srv937964066:84 , srv1104103624:85 , srv1111309698:85 , srv127669753:85 , srv1362139383:85 , srv1401588059:85 , srv1471638617:85 , srv1597879631:85 , srv1854595103:85 , srv1970319301:85 , srv288442428:85 , srv308935776:85 , srv40219148:85 , srv426865930:85 , srv486365129:85 , srv656240463:85 , srv696987569:85 , srv721087206:85 , srv72275138:85 , srv95503505:85 , srv1018945053:86 , srv106564480:86 , srv1101121581:86 , srv1123561435:86 , srv1223449415:86 , srv1240782018:86 , srv1300794287:86 , srv1471207584:86 , srv1542379835:86 , srv1573937407:86 , srv1577324426:86 , srv1593773387:86 , srv1618171356:86 , srv1633853621:86 , srv1665434402:86 , srv1701852273:86 , srv1703735558:86 , srv1723872328:86 , srv1756355851:86 , srv1955569394:86 , srv1983550775:86 , srv1998087070:86 , srv207239285:86 , srv349454629:86 , srv449604228:86 , srv669644209:86 , srv764789498:86 , srv825633414:86 , srv906224495:86 , srv938699528:86 , srv967476263:86 , srv1009131662:87 , srv1051784544:87 , srv1178478869:87 , srv118921387:87 , srv1310391101:87 , srv1330066180:87 , srv1515715212:87 , srv1697274978:87 , srv1911147916:87 , srv1928169954:87 , srv2023024958:87 , srv2045445076:87 , srv2109203751:87 , srv235551014:87 , srv477634099:87 , srv542422919:87 , srv666712590:87 , srv851914656:87 , srv1212850802:88 , srv1413860091:88 , srv236804356:88 , srv510996424:88 , srv144305060:89 , srv934696667:544 }
2023-07-13 22:53:14,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:53:14,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv773649042=90, srv236804356=64, srv1259036508=16, srv1542379835=28, srv310164123=67, srv1697274978=37, srv1723872328=40, srv118921387=12, srv967476263=99, srv1178478869=11, srv1401588059=22, srv1101121581=7, srv721087206=86, srv1009131662=0, srv1310391101=19, srv696987569=85, srv1111309698=9, srv906224495=94, srv1742855849=41, srv1212850802=13, srv486365129=78, srv1903989914=46, srv938699528=97, srv1633853621=34, srv934696667=95, srv937964066=96, srv1104103624=8, srv1928169954=48, srv1756355851=42, srv1471638617=26, srv1870222510=44, srv195819201=50, srv851914656=92, srv1597879631=32, srv1123561435=10, srv656240463=82, srv549697614=81, srv3441973=68, srv16624022=35, srv1854595103=43, srv1970319301=51, srv344665651=69, srv1223449415=14, srv288442428=65, srv1577324426=30, srv825633414=91, srv1471207584=25, srv219175539=62, srv2059238031=57, srv397378438=72, srv1027554460=2, srv72275138=87, srv477634099=77, srv2109203751=60, srv1593773387=31, srv1018945053=1, srv374439220=71, srv1240782018=15, srv449604228=76, srv669644209=84, srv1955569394=49, srv2052018691=56, srv1300794287=18, srv449547197=75, srv764789498=89, srv1082792582=5, srv542422919=80, srv1618171356=33, srv207239285=59, srv86601199=93, srv1703735558=39, srv1911147916=47, srv1092428408=6, srv1701852273=38, srv2023024958=54, srv235551014=63, srv349454629=70, srv2062010866=58, srv40219148=73, srv144305060=24, srv1515715212=27, srv2045445076=55, srv127669753=17, srv106564480=4, srv1362139383=21, srv308935776=66, srv1983550775=52, srv95503505=98, srv735813272=88, srv1051784544=3, srv1665434402=36, srv666712590=83, srv426865930=74, srv510996424=79, srv1573937407=29, srv2131928546=61, srv1330066180=20, srv1879683005=45, srv1998087070=53, srv1413860091=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:53:14,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:53:14,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:53:14,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:53:14,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:53:14,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 22:53:14,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 22:53:14,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 22:53:14,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 22:53:14,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 22:53:14,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 22:53:14,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 22:53:14,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 22:53:14,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 22:53:14,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 22:53:14,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 22:53:14,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 22:53:14,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 22:53:14,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 22:53:14,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 22:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 22:53:14,714 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=0.00622358490770227); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009014267279726507); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00622358490770227); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:14,714 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-13 22:53:14,715 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.857412866643616E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00622358490770227); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009014267279726507); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00622358490770227); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-13 22:53:15,207 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 631 ms to try 5000 different iterations.  Found a solution that moves 288 regions; Going from a computed imbalance of 6.857412866643616E-4 to a new imbalance of 2.0813305670694867E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.032, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-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); 
2023-07-13 22:53:15,208 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051784544:83 , srv1212850802:83 , srv195819201:83 , srv2023024958:83 , srv2059238031:83 , srv288442428:83 , srv510996424:83 , srv851914656:83 , srv1123561435:84 , srv118921387:84 , srv1240782018:84 , srv1259036508:84 , srv1330066180:84 , srv1401588059:84 , srv1413860091:84 , srv144305060:84 , srv1471207584:84 , srv1577324426:84 , srv1597879631:84 , srv1633853621:84 , srv1665434402:84 , srv1697274978:84 , srv1701852273:84 , srv1703735558:84 , srv1756355851:84 , srv1870222510:84 , srv1911147916:84 , srv1970319301:84 , srv2062010866:84 , srv207239285:84 , srv235551014:84 , srv308935776:84 , srv310164123:84 , srv40219148:84 , srv426865930:84 , srv542422919:84 , srv656240463:84 , srv669644209:84 , srv721087206:84 , srv764789498:84 , srv86601199:84 , srv938699528:84 , srv95503505:84 , srv1009131662:85 , srv1018945053:85 , srv106564480:85 , srv1082792582:85 , srv1092428408:85 , srv1101121581:85 , srv1104103624:85 , srv1111309698:85 , srv1178478869:85 , srv1223449415:85 , srv127669753:85 , srv1310391101:85 , srv1362139383:85 , srv1471638617:85 , srv1515715212:85 , srv1593773387:85 , srv1618171356:85 , srv16624022:85 , srv1723872328:85 , srv1742855849:85 , srv1854595103:85 , srv1879683005:85 , srv1928169954:85 , srv1955569394:85 , srv1998087070:85 , srv2045445076:85 , srv2052018691:85 , srv2109203751:85 , srv2131928546:85 , srv219175539:85 , srv236804356:85 , srv3441973:85 , srv344665651:85 , srv349454629:85 , srv374439220:85 , srv397378438:85 , srv449547197:85 , srv449604228:85 , srv477634099:85 , srv486365129:85 , srv549697614:85 , srv666712590:85 , srv696987569:85 , srv735813272:85 , srv773649042:85 , srv825633414:85 , srv906224495:85 , srv937964066:85 , srv967476263:85 , srv1027554460:86 , srv1300794287:86 , srv1542379835:86 , srv1573937407:86 , srv1903989914:86 , srv1983550775:86 , srv72275138:86 , srv934696667:629 }
2023-07-13 22:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv773649042=90, srv236804356=64, srv1259036508=16, srv1542379835=28, srv310164123=67, srv1697274978=37, srv1723872328=40, srv118921387=12, srv967476263=99, srv1178478869=11, srv1401588059=22, srv1101121581=7, srv721087206=86, srv1009131662=0, srv1310391101=19, srv696987569=85, srv1111309698=9, srv906224495=94, srv1742855849=41, srv1212850802=13, srv486365129=78, srv1903989914=46, srv938699528=97, srv1633853621=34, srv934696667=95, srv937964066=96, srv1104103624=8, srv1928169954=48, srv1756355851=42, srv1471638617=26, srv1870222510=44, srv195819201=50, srv851914656=92, srv1597879631=32, srv1123561435=10, srv656240463=82, srv549697614=81, srv3441973=68, srv16624022=35, srv1854595103=43, srv1970319301=51, srv344665651=69, srv1223449415=14, srv288442428=65, srv1577324426=30, srv825633414=91, srv1471207584=25, srv219175539=62, srv2059238031=57, srv397378438=72, srv1027554460=2, srv72275138=87, srv477634099=77, srv2109203751=60, srv1593773387=31, srv1018945053=1, srv374439220=71, srv1240782018=15, srv449604228=76, srv669644209=84, srv1955569394=49, srv2052018691=56, srv1300794287=18, srv449547197=75, srv764789498=89, srv1082792582=5, srv542422919=80, srv1618171356=33, srv207239285=59, srv86601199=93, srv1703735558=39, srv1911147916=47, srv1092428408=6, srv1701852273=38, srv2023024958=54, srv235551014=63, srv349454629=70, srv2062010866=58, srv40219148=73, srv144305060=24, srv1515715212=27, srv2045445076=55, srv127669753=17, srv106564480=4, srv1362139383=21, srv308935776=66, srv1983550775=52, srv95503505=98, srv735813272=88, srv1051784544=3, srv1665434402=36, srv666712590=83, srv426865930=74, srv510996424=79, srv1573937407=29, srv2131928546=61, srv1330066180=20, srv1879683005=45, srv1998087070=53, srv1413860091=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:53:15,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:53:15,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:53:15,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:53:15,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:53:15,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:53:15,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:53:15,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:53:15,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:53:15,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:53:15,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:53:15,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:53:15,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:53:15,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:53:15,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 22:53:15,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 22:53:15,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 22:53:15,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 22:53:15,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 22:53:15,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 22:53:15,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 22:53:15,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 22:53:15,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 22:53:15,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 22:53:15,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 22:53:15,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 22:53:15,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 22:53:15,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 22:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 22:53:15,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 22:53:15,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 22:53:15,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 22:53:15,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 22:53:15,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 22:53:15,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 22:53:15,395 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.879668656863053E-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=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-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); 
2023-07-13 22:53:15,396 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051784544:83 , srv1212850802:83 , srv195819201:83 , srv2023024958:83 , srv2059238031:83 , srv288442428:83 , srv510996424:83 , srv851914656:83 , srv1123561435:84 , srv118921387:84 , srv1240782018:84 , srv1259036508:84 , srv1330066180:84 , srv1401588059:84 , srv1413860091:84 , srv144305060:84 , srv1471207584:84 , srv1577324426:84 , srv1597879631:84 , srv1633853621:84 , srv1665434402:84 , srv1697274978:84 , srv1701852273:84 , srv1703735558:84 , srv1756355851:84 , srv1870222510:84 , srv1911147916:84 , srv1970319301:84 , srv2062010866:84 , srv207239285:84 , srv235551014:84 , srv308935776:84 , srv310164123:84 , srv40219148:84 , srv426865930:84 , srv542422919:84 , srv656240463:84 , srv669644209:84 , srv721087206:84 , srv764789498:84 , srv86601199:84 , srv938699528:84 , srv95503505:84 , srv1009131662:85 , srv1018945053:85 , srv106564480:85 , srv1082792582:85 , srv1092428408:85 , srv1101121581:85 , srv1104103624:85 , srv1111309698:85 , srv1178478869:85 , srv1223449415:85 , srv127669753:85 , srv1310391101:85 , srv1362139383:85 , srv1471638617:85 , srv1515715212:85 , srv1593773387:85 , srv1618171356:85 , srv16624022:85 , srv1723872328:85 , srv1742855849:85 , srv1854595103:85 , srv1879683005:85 , srv1928169954:85 , srv1955569394:85 , srv1998087070:85 , srv2045445076:85 , srv2052018691:85 , srv2109203751:85 , srv2131928546:85 , srv219175539:85 , srv236804356:85 , srv3441973:85 , srv344665651:85 , srv349454629:85 , srv374439220:85 , srv397378438:85 , srv449547197:85 , srv449604228:85 , srv477634099:85 , srv486365129:85 , srv549697614:85 , srv666712590:85 , srv696987569:85 , srv735813272:85 , srv773649042:85 , srv825633414:85 , srv906224495:85 , srv937964066:85 , srv967476263:85 , srv1027554460:86 , srv1300794287:86 , srv1542379835:86 , srv1573937407:86 , srv1903989914:86 , srv1983550775:86 , srv72275138:86 , srv934696667:629 }
2023-07-13 22:53:15,433 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=298 (was 298), ProcessCount=174 (was 174), AvailableMemoryMB=7793 (was 8636)
2023-07-13 22:53:15,446 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=298, ProcessCount=174, AvailableMemoryMB=7792
2023-07-13 22:53:15,448 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-13 22:53:15,448 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-13 22:53:15,461 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1181517628:84 , srv1192012035:84 , srv1200754370:84 , srv1298652503:84 , srv1376918656:84 , srv1380260245:84 , srv1400801189:84 , srv1436333380:84 , srv1540813193:84 , srv1562237303:84 , srv1594184613:84 , srv1700996043:84 , srv1742656819:84 , srv187802360:84 , srv2115632575:84 , srv2134683631:84 , srv2143702942:84 , srv284958628:84 , srv439084120:84 , srv488884119:84 , srv506611985:84 , srv575422330:84 , srv593653934:84 , srv608253271:84 , srv718655202:84 , srv746284732:84 , srv771037481:84 , srv858537634:84 , srv88470903:84 , srv1966932182:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-13 22:53:15,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:53:15,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1200754370=2, srv488884119=20, srv1436333380=7, srv1192012035=1, srv1742656819=12, srv1298652503=3, srv746284732=26, srv1181517628=0, srv1594184613=10, srv187802360=13, srv575422330=22, srv1540813193=8, srv1966932182=14, srv2143702942=17, srv2115632575=15, srv2134683631=16, srv284958628=18, srv439084120=19, srv506611985=21, srv771037481=27, srv858537634=28, srv593653934=23, srv88470903=29, srv1400801189=6, srv718655202=25, srv1380260245=5, srv1562237303=9, srv1376918656=4, srv608253271=24, srv1700996043=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:53:15,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:53:15,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:53:15,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-13 22:53:15,500 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=1.1089332392761957, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:53:15,501 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912536288344241, 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=1.1089332392761957, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-13 22:55:15,481 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5361933 different iterations.  Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912536288344241 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:55:15,487 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1181517628:90 , srv1192012035:90 , srv1200754370:90 , srv1298652503:90 , srv1376918656:90 , srv1380260245:90 , srv1400801189:90 , srv1436333380:90 , srv1540813193:90 , srv1562237303:90 , srv1594184613:90 , srv1700996043:90 , srv1742656819:90 , srv187802360:90 , srv1966932182:90 , srv2115632575:90 , srv2134683631:90 , srv2143702942:90 , srv284958628:90 , srv439084120:90 , srv488884119:90 , srv506611985:90 , srv575422330:90 , srv593653934:90 , srv608253271:90 , srv718655202:90 , srv746284732:90 , srv771037481:90 , srv858537634:90 , srv88470903:90 }
2023-07-13 22:55:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 22:55:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1200754370=2, srv488884119=20, srv1436333380=7, srv1192012035=1, srv1742656819=12, srv1298652503=3, srv746284732=26, srv1181517628=0, srv1594184613=10, srv187802360=13, srv575422330=22, srv1540813193=8, srv1966932182=14, srv2143702942=17, srv2115632575=15, srv2134683631=16, srv284958628=18, srv439084120=19, srv506611985=21, srv771037481=27, srv858537634=28, srv593653934=23, srv88470903=29, srv1400801189=6, srv718655202=25, srv1380260245=5, srv1562237303=9, srv1376918656=4, srv608253271=24, srv1700996043=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 22:55:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 22:55:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-13 22:55:15,504 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 22:55:15,504 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1181517628:90 , srv1192012035:90 , srv1200754370:90 , srv1298652503:90 , srv1376918656:90 , srv1380260245:90 , srv1400801189:90 , srv1436333380:90 , srv1540813193:90 , srv1562237303:90 , srv1594184613:90 , srv1700996043:90 , srv1742656819:90 , srv187802360:90 , srv1966932182:90 , srv2115632575:90 , srv2134683631:90 , srv2143702942:90 , srv284958628:90 , srv439084120:90 , srv488884119:90 , srv506611985:90 , srv575422330:90 , srv593653934:90 , srv608253271:90 , srv718655202:90 , srv746284732:90 , srv771037481:90 , srv858537634:90 , srv88470903:90 }
2023-07-13 22:55:15,516 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=240 (was 298), ProcessCount=174 (was 174), AvailableMemoryMB=7585 (was 7792)