2023-08-10 16:53:12,215 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-10 16:53:12,550 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-10 16:53:12,666 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-10 16:53:12,737 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-10 16:53:12,745 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.
2023-08-10 16:53:12,758 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=312, ProcessCount=174, AvailableMemoryMB=8831
2023-08-10 16:53:12,760 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-10 16:53:12,760 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.
2023-08-10 16:53:12,917 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1031455862:84 , srv1038153538:84 , srv1064112076:84 , srv1078349203:84 , srv1084532456:84 , srv1087660054:84 , srv1145524901:84 , srv1153446749:84 , srv1181908862:84 , srv1187647360:84 , srv1213733797:84 , srv1220438787:84 , srv1252368136:84 , srv1263818884:84 , srv1286114281:84 , srv129756704:84 , srv1305353596:84 , srv132384841:84 , srv1329885060:84 , srv1349615373:84 , srv1353185379:84 , srv137479133:84 , srv1421951093:84 , srv1423821995:84 , srv1432248605:84 , srv144162377:84 , srv1442889059:84 , srv1475571287:84 , srv1518202528:84 , srv1525021088:84 , srv1562998648:84 , srv1613620522:84 , srv1657770433:84 , srv1665388688:84 , srv169077936:84 , srv169304743:84 , srv1737381796:84 , srv1759238765:84 , srv1877283998:84 , srv1879404069:84 , srv1912616915:84 , srv191855537:84 , srv1946421907:84 , srv1976564792:84 , srv1977055834:84 , srv1983272411:84 , srv2000269159:84 , srv2006308689:84 , srv2027607967:84 , srv2028267887:84 , srv2043862486:84 , srv2054060776:84 , srv2059156602:84 , srv2077222170:84 , srv2095467258:84 , srv2126985558:84 , srv2128290618:84 , srv2141326137:84 , srv2142837090:84 , srv217395341:84 , srv277578978:84 , srv278657348:84 , srv291676651:84 , srv31330730:84 , srv341161283:84 , srv36616348:84 , srv388667289:84 , srv4027960:84 , srv405391075:84 , srv409166339:84 , srv448473165:84 , srv451907617:84 , srv508481892:84 , srv519829890:84 , srv538218058:84 , srv567146478:84 , srv59354178:84 , srv597886405:84 , srv620765960:84 , srv650783585:84 , srv658095575:84 , srv660346702:84 , srv677008741:84 , srv702909941:84 , srv714845410:84 , srv721265053:84 , srv813669867:84 , srv838995445:84 , srv859355676:84 , srv865472898:84 , srv866577218:84 , srv874074216:84 , srv887666620:84 , srv929940754:84 , srv948951507:84 , srv951557932:84 , srv974168844:84 , srv981795006:84 , srv987305637:84 , srv1620424243:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-10 16:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:53:12,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1305353596=16, srv388667289=67, srv859355676=89, srv650783585=80, srv2128290618=57, srv813669867=87, srv31330730=64, srv508481892=73, srv36616348=66, srv448473165=71, srv538218058=75, srv278657348=62, srv1031455862=0, srv660346702=82, srv2000269159=47, srv1657770433=33, srv129756704=15, srv137479133=21, srv2027607967=49, srv1187647360=9, srv1078349203=3, srv1877283998=39, srv981795006=98, srv1181908862=8, srv1145524901=6, srv1153446749=7, srv1353185379=20, srv1087660054=5, srv1421951093=22, srv1252368136=12, srv1432248605=24, srv2006308689=48, srv2126985558=56, srv874074216=92, srv1263818884=13, srv2028267887=50, srv1349615373=19, srv2142837090=59, srv714845410=85, srv1518202528=28, srv1613620522=31, srv217395341=60, srv838995445=88, srv1038153538=1, srv1977055834=45, srv277578978=61, srv2077222170=54, srv1665388688=34, srv409166339=70, srv721265053=86, srv1946421907=43, srv1759238765=38, srv451907617=72, srv291676651=63, srv658095575=81, srv405391075=69, srv169077936=35, srv1423821995=23, srv1620424243=32, srv1912616915=41, srv1442889059=26, srv620765960=79, srv929940754=94, srv1064112076=2, srv169304743=36, srv1562998648=30, srv702909941=84, srv4027960=68, srv2043862486=51, srv987305637=99, srv132384841=17, srv1525021088=29, srv1737381796=37, srv341161283=65, srv519829890=74, srv1220438787=11, srv1475571287=27, srv567146478=76, srv677008741=83, srv1976564792=44, srv866577218=91, srv1213733797=10, srv1286114281=14, srv144162377=25, srv2054060776=52, srv191855537=42, srv2059156602=53, srv1084532456=4, srv2141326137=58, srv865472898=90, srv974168844=97, srv948951507=95, srv887666620=93, srv1329885060=18, srv2095467258=55, srv1983272411=46, srv59354178=77, srv1879404069=40, srv597886405=78, srv951557932=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 16:53:13,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 16:53:13,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 16:53:13,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 16:53:13,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 16:53:13,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 16:53:13,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 16:53:13,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 16:53:13,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 16:53:13,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 16:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 16:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 16:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 16:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 16:53:13,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 16:53:13,275 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); 
2023-08-10 16:53:13,275 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)
2023-08-10 16:53:13,276 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
2023-08-10 16:53:13,697 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 626 ms to try 5000 different iterations.  Found a solution that moves 4691 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18322973084537375. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040361874743186005, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054733309136836064, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5212222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040361874743186005, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17825, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2475, 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); 
2023-08-10 16:53:13,713 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv929940754:82 , srv1087660054:83 , srv1187647360:83 , srv169077936:83 , srv2043862486:83 , srv4027960:83 , srv405391075:83 , srv865472898:83 , srv1084532456:84 , srv129756704:84 , srv132384841:84 , srv1442889059:84 , srv1759238765:84 , srv1977055834:84 , srv2000269159:84 , srv341161283:84 , srv388667289:84 , srv409166339:84 , srv658095575:84 , srv838995445:84 , srv887666620:84 , srv1252368136:85 , srv1329885060:85 , srv137479133:85 , srv1421951093:85 , srv1518202528:85 , srv1562998648:85 , srv1665388688:85 , srv1946421907:85 , srv1983272411:85 , srv2141326137:85 , srv291676651:85 , srv448473165:85 , srv620765960:85 , srv714845410:85 , srv859355676:85 , srv987305637:85 , srv1078349203:86 , srv1213733797:86 , srv1475571287:86 , srv1525021088:86 , srv1877283998:86 , srv1976564792:86 , srv2077222170:86 , srv2095467258:86 , srv2142837090:86 , srv278657348:86 , srv597886405:86 , srv660346702:86 , srv721265053:86 , srv866577218:86 , srv948951507:86 , srv981795006:86 , srv1038153538:87 , srv1145524901:87 , srv1153446749:87 , srv1263818884:87 , srv1423821995:87 , srv1613620522:87 , srv1737381796:87 , srv1879404069:87 , srv2006308689:87 , srv2028267887:87 , srv2126985558:87 , srv2128290618:87 , srv277578978:87 , srv36616348:87 , srv508481892:87 , srv538218058:87 , srv650783585:87 , srv874074216:87 , srv951557932:87 , srv974168844:87 , srv1031455862:88 , srv1181908862:88 , srv1432248605:88 , srv1657770433:88 , srv169304743:88 , srv2027607967:88 , srv217395341:88 , srv451907617:88 , srv59354178:88 , srv1064112076:89 , srv1220438787:89 , srv1912616915:89 , srv677008741:89 , srv702909941:89 , srv1286114281:90 , srv1353185379:90 , srv144162377:90 , srv2054060776:90 , srv2059156602:90 , srv31330730:90 , srv519829890:90 , srv567146478:90 , srv813669867:90 , srv1305353596:91 , srv1349615373:91 , srv191855537:91 , srv1620424243:449 }
2023-08-10 16:53:13,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:53:13,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1305353596=16, srv388667289=67, srv859355676=89, srv650783585=80, srv2128290618=57, srv813669867=87, srv31330730=64, srv508481892=73, srv36616348=66, srv448473165=71, srv538218058=75, srv278657348=62, srv1031455862=0, srv660346702=82, srv2000269159=47, srv1657770433=33, srv129756704=15, srv137479133=21, srv2027607967=49, srv1187647360=9, srv1078349203=3, srv1877283998=39, srv981795006=98, srv1181908862=8, srv1145524901=6, srv1153446749=7, srv1353185379=20, srv1087660054=5, srv1421951093=22, srv1252368136=12, srv1432248605=24, srv2006308689=48, srv2126985558=56, srv874074216=92, srv1263818884=13, srv2028267887=50, srv1349615373=19, srv2142837090=59, srv714845410=85, srv1518202528=28, srv1613620522=31, srv217395341=60, srv838995445=88, srv1038153538=1, srv1977055834=45, srv277578978=61, srv2077222170=54, srv1665388688=34, srv409166339=70, srv721265053=86, srv1946421907=43, srv1759238765=38, srv451907617=72, srv291676651=63, srv658095575=81, srv405391075=69, srv169077936=35, srv1423821995=23, srv1620424243=32, srv1912616915=41, srv1442889059=26, srv620765960=79, srv929940754=94, srv1064112076=2, srv169304743=36, srv1562998648=30, srv702909941=84, srv4027960=68, srv2043862486=51, srv987305637=99, srv132384841=17, srv1525021088=29, srv1737381796=37, srv341161283=65, srv519829890=74, srv1220438787=11, srv1475571287=27, srv567146478=76, srv677008741=83, srv1976564792=44, srv866577218=91, srv1213733797=10, srv1286114281=14, srv144162377=25, srv2054060776=52, srv191855537=42, srv2059156602=53, srv1084532456=4, srv2141326137=58, srv865472898=90, srv974168844=97, srv948951507=95, srv887666620=93, srv1329885060=18, srv2095467258=55, srv1983272411=46, srv59354178=77, srv1879404069=40, srv597886405=78, srv951557932=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:53:13,745 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:53:13,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:53:13,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 16:53:13,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 16:53:13,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 16:53:13,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 16:53:13,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 16:53:13,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 16:53:13,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 16:53:13,888 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=0.040361874743186005, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054733309136836064, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040361874743186005, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17825, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2475, 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); 
2023-08-10 16:53:13,889 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)
2023-08-10 16:53:13,889 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18319688376131893, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040361874743186005, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054733309136836064, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040361874743186005, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17825, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2475, 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
2023-08-10 16:53:14,228 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 456 ms to try 5000 different iterations.  Found a solution that moves 2719 regions; Going from a computed imbalance of 0.18319688376131893 to a new imbalance of 0.015037237980514553. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02093285246349351); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028954858631736375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.3021111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02093285246349351); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, 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); 
2023-08-10 16:53:14,241 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv191855537:80 , srv1305353596:81 , srv1349615373:81 , srv144162377:81 , srv2028267887:81 , srv1181908862:82 , srv1286114281:82 , srv2059156602:82 , srv31330730:82 , srv813669867:82 , srv1031455862:83 , srv1220438787:83 , srv1353185379:83 , srv169304743:83 , srv2054060776:83 , srv2077222170:83 , srv519829890:83 , srv538218058:83 , srv567146478:83 , srv650783585:83 , srv677008741:83 , srv1038153538:84 , srv1064112076:84 , srv1078349203:84 , srv1153446749:84 , srv1263818884:84 , srv1432248605:84 , srv2006308689:84 , srv2141326137:84 , srv217395341:84 , srv451907617:84 , srv597886405:84 , srv702909941:84 , srv721265053:84 , srv1145524901:85 , srv1737381796:85 , srv1877283998:85 , srv1983272411:85 , srv2027607967:85 , srv2095467258:85 , srv2128290618:85 , srv36616348:85 , srv59354178:85 , srv620765960:85 , srv951557932:85 , srv974168844:85 , srv132384841:86 , srv1423821995:86 , srv1665388688:86 , srv1946421907:86 , srv1976564792:86 , srv2126985558:86 , srv278657348:86 , srv291676651:86 , srv409166339:86 , srv508481892:86 , srv874074216:86 , srv948951507:86 , srv1084532456:87 , srv137479133:87 , srv1525021088:87 , srv1562998648:87 , srv1613620522:87 , srv1657770433:87 , srv1759238765:87 , srv1879404069:87 , srv1912616915:87 , srv2142837090:87 , srv277578978:87 , srv660346702:87 , srv866577218:87 , srv1213733797:88 , srv1252368136:88 , srv129756704:88 , srv1329885060:88 , srv1421951093:88 , srv1475571287:88 , srv2000269159:88 , srv2043862486:88 , srv341161283:88 , srv448473165:88 , srv838995445:88 , srv859355676:88 , srv887666620:88 , srv987305637:88 , srv1087660054:89 , srv1187647360:89 , srv1442889059:89 , srv1518202528:89 , srv169077936:89 , srv1977055834:89 , srv658095575:89 , srv714845410:89 , srv981795006:89 , srv388667289:90 , srv405391075:90 , srv4027960:91 , srv865472898:91 , srv929940754:92 , srv1620424243:511 }
2023-08-10 16:53:14,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:53:14,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1305353596=16, srv388667289=67, srv859355676=89, srv650783585=80, srv2128290618=57, srv813669867=87, srv31330730=64, srv508481892=73, srv36616348=66, srv448473165=71, srv538218058=75, srv278657348=62, srv1031455862=0, srv660346702=82, srv2000269159=47, srv1657770433=33, srv129756704=15, srv137479133=21, srv2027607967=49, srv1187647360=9, srv1078349203=3, srv1877283998=39, srv981795006=98, srv1181908862=8, srv1145524901=6, srv1153446749=7, srv1353185379=20, srv1087660054=5, srv1421951093=22, srv1252368136=12, srv1432248605=24, srv2006308689=48, srv2126985558=56, srv874074216=92, srv1263818884=13, srv2028267887=50, srv1349615373=19, srv2142837090=59, srv714845410=85, srv1518202528=28, srv1613620522=31, srv217395341=60, srv838995445=88, srv1038153538=1, srv1977055834=45, srv277578978=61, srv2077222170=54, srv1665388688=34, srv409166339=70, srv721265053=86, srv1946421907=43, srv1759238765=38, srv451907617=72, srv291676651=63, srv658095575=81, srv405391075=69, srv169077936=35, srv1423821995=23, srv1620424243=32, srv1912616915=41, srv1442889059=26, srv620765960=79, srv929940754=94, srv1064112076=2, srv169304743=36, srv1562998648=30, srv702909941=84, srv4027960=68, srv2043862486=51, srv987305637=99, srv132384841=17, srv1525021088=29, srv1737381796=37, srv341161283=65, srv519829890=74, srv1220438787=11, srv1475571287=27, srv567146478=76, srv677008741=83, srv1976564792=44, srv866577218=91, srv1213733797=10, srv1286114281=14, srv144162377=25, srv2054060776=52, srv191855537=42, srv2059156602=53, srv1084532456=4, srv2141326137=58, srv865472898=90, srv974168844=97, srv948951507=95, srv887666620=93, srv1329885060=18, srv2095467258=55, srv1983272411=46, srv59354178=77, srv1879404069=40, srv597886405=78, srv951557932=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 16:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 16:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 16:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 16:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 16:53:14,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 16:53:14,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 16:53:14,399 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=0.02093285246349351); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028954858631736375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02093285246349351); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, 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); 
2023-08-10 16:53:14,399 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)
2023-08-10 16:53:14,400 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01501819913558916, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02093285246349351); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028954858631736375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02093285246349351); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04591666666666667, 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
2023-08-10 16:53:14,767 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 480 ms to try 5000 different iterations.  Found a solution that moves 992 regions; Going from a computed imbalance of 0.01501819913558916 to a new imbalance of 7.578396734611755E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006106262743597928); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006946969237999757); MoveCostFunction : (multiplier=7.0, imbalance=0.11022222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006106262743597928); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 
2023-08-10 16:53:14,769 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1912616915:82 , srv981795006:82 , srv1187647360:83 , srv1213733797:83 , srv1657770433:83 , srv1879404069:83 , srv2126985558:83 , srv4027960:83 , srv508481892:83 , srv1353185379:84 , srv1423821995:84 , srv1442889059:84 , srv1475571287:84 , srv1518202528:84 , srv1613620522:84 , srv277578978:84 , srv405391075:84 , srv519829890:84 , srv567146478:84 , srv660346702:84 , srv702909941:84 , srv714845410:84 , srv859355676:84 , srv865472898:84 , srv866577218:84 , srv874074216:84 , srv929940754:84 , srv987305637:84 , srv1064112076:85 , srv1087660054:85 , srv1145524901:85 , srv1220438787:85 , srv1252368136:85 , srv1286114281:85 , srv1305353596:85 , srv1329885060:85 , srv137479133:85 , srv1432248605:85 , srv1525021088:85 , srv169077936:85 , srv1977055834:85 , srv2027607967:85 , srv2054060776:85 , srv2059156602:85 , srv2142837090:85 , srv278657348:85 , srv31330730:85 , srv341161283:85 , srv36616348:85 , srv448473165:85 , srv451907617:85 , srv59354178:85 , srv658095575:85 , srv677008741:85 , srv813669867:85 , srv951557932:85 , srv1031455862:86 , srv1263818884:86 , srv129756704:86 , srv1349615373:86 , srv1421951093:86 , srv144162377:86 , srv1562998648:86 , srv169304743:86 , srv1737381796:86 , srv1759238765:86 , srv1877283998:86 , srv191855537:86 , srv1976564792:86 , srv2000269159:86 , srv2006308689:86 , srv2095467258:86 , srv2128290618:86 , srv217395341:86 , srv388667289:86 , srv838995445:86 , srv887666620:86 , srv948951507:86 , srv974168844:86 , srv1038153538:87 , srv1078349203:87 , srv1084532456:87 , srv1153446749:87 , srv1181908862:87 , srv132384841:87 , srv1665388688:87 , srv1946421907:87 , srv1983272411:87 , srv2043862486:87 , srv291676651:87 , srv409166339:87 , srv597886405:87 , srv2077222170:88 , srv2141326137:88 , srv538218058:88 , srv620765960:88 , srv650783585:88 , srv2028267887:89 , srv721265053:89 , srv1620424243:552 }
2023-08-10 16:53:14,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:53:14,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1305353596=16, srv388667289=67, srv859355676=89, srv650783585=80, srv2128290618=57, srv813669867=87, srv31330730=64, srv508481892=73, srv36616348=66, srv448473165=71, srv538218058=75, srv278657348=62, srv1031455862=0, srv660346702=82, srv2000269159=47, srv1657770433=33, srv129756704=15, srv137479133=21, srv2027607967=49, srv1187647360=9, srv1078349203=3, srv1877283998=39, srv981795006=98, srv1181908862=8, srv1145524901=6, srv1153446749=7, srv1353185379=20, srv1087660054=5, srv1421951093=22, srv1252368136=12, srv1432248605=24, srv2006308689=48, srv2126985558=56, srv874074216=92, srv1263818884=13, srv2028267887=50, srv1349615373=19, srv2142837090=59, srv714845410=85, srv1518202528=28, srv1613620522=31, srv217395341=60, srv838995445=88, srv1038153538=1, srv1977055834=45, srv277578978=61, srv2077222170=54, srv1665388688=34, srv409166339=70, srv721265053=86, srv1946421907=43, srv1759238765=38, srv451907617=72, srv291676651=63, srv658095575=81, srv405391075=69, srv169077936=35, srv1423821995=23, srv1620424243=32, srv1912616915=41, srv1442889059=26, srv620765960=79, srv929940754=94, srv1064112076=2, srv169304743=36, srv1562998648=30, srv702909941=84, srv4027960=68, srv2043862486=51, srv987305637=99, srv132384841=17, srv1525021088=29, srv1737381796=37, srv341161283=65, srv519829890=74, srv1220438787=11, srv1475571287=27, srv567146478=76, srv677008741=83, srv1976564792=44, srv866577218=91, srv1213733797=10, srv1286114281=14, srv144162377=25, srv2054060776=52, srv191855537=42, srv2059156602=53, srv1084532456=4, srv2141326137=58, srv865472898=90, srv974168844=97, srv948951507=95, srv887666620=93, srv1329885060=18, srv2095467258=55, srv1983272411=46, srv59354178=77, srv1879404069=40, srv597886405=78, srv951557932=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:53:14,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:53:14,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:53:14,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:53:14,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:53:14,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:53:14,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:53:14,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:53:14,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:53:14,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:53:14,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:53:14,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:53:14,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 16:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 16:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 16:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 16:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 16:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 16:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 16:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 16:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 16:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 16:53:14,950 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=0.006106262743597928); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006946969237999757); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006106262743597928); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 
2023-08-10 16:53:14,950 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)
2023-08-10 16:53:14,951 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.508935409985094E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006106262743597928); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006946969237999757); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006106262743597928); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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
2023-08-10 16:53:15,382 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 552 ms to try 5000 different iterations.  Found a solution that moves 288 regions; Going from a computed imbalance of 7.508935409985094E-4 to a new imbalance of 1.2952651294290662E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.032, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-10 16:53:15,383 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv388667289:82 , srv1421951093:83 , srv1737381796:83 , srv2054060776:83 , srv650783585:83 , srv721265053:83 , srv1038153538:84 , srv1064112076:84 , srv1084532456:84 , srv1153446749:84 , srv1181908862:84 , srv1252368136:84 , srv129756704:84 , srv132384841:84 , srv1329885060:84 , srv1349615373:84 , srv1353185379:84 , srv1475571287:84 , srv1518202528:84 , srv1525021088:84 , srv1562998648:84 , srv1613620522:84 , srv1657770433:84 , srv1665388688:84 , srv1879404069:84 , srv1912616915:84 , srv1946421907:84 , srv1976564792:84 , srv1977055834:84 , srv2000269159:84 , srv2027607967:84 , srv2128290618:84 , srv217395341:84 , srv291676651:84 , srv4027960:84 , srv448473165:84 , srv538218058:84 , srv567146478:84 , srv59354178:84 , srv620765960:84 , srv658095575:84 , srv714845410:84 , srv838995445:84 , srv865472898:84 , srv887666620:84 , srv929940754:84 , srv948951507:84 , srv981795006:84 , srv1031455862:85 , srv1087660054:85 , srv1145524901:85 , srv1213733797:85 , srv1263818884:85 , srv1286114281:85 , srv1305353596:85 , srv137479133:85 , srv1423821995:85 , srv1432248605:85 , srv1442889059:85 , srv169077936:85 , srv169304743:85 , srv1759238765:85 , srv1877283998:85 , srv191855537:85 , srv1983272411:85 , srv2006308689:85 , srv2028267887:85 , srv2043862486:85 , srv2059156602:85 , srv2077222170:85 , srv2095467258:85 , srv2141326137:85 , srv2142837090:85 , srv277578978:85 , srv278657348:85 , srv341161283:85 , srv405391075:85 , srv409166339:85 , srv451907617:85 , srv519829890:85 , srv597886405:85 , srv660346702:85 , srv677008741:85 , srv702909941:85 , srv859355676:85 , srv866577218:85 , srv874074216:85 , srv951557932:85 , srv974168844:85 , srv987305637:85 , srv1078349203:86 , srv1220438787:86 , srv144162377:86 , srv2126985558:86 , srv31330730:86 , srv36616348:86 , srv508481892:86 , srv813669867:86 , srv1187647360:87 , srv1620424243:630 }
2023-08-10 16:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1305353596=16, srv388667289=67, srv859355676=89, srv650783585=80, srv2128290618=57, srv813669867=87, srv31330730=64, srv508481892=73, srv36616348=66, srv448473165=71, srv538218058=75, srv278657348=62, srv1031455862=0, srv660346702=82, srv2000269159=47, srv1657770433=33, srv129756704=15, srv137479133=21, srv2027607967=49, srv1187647360=9, srv1078349203=3, srv1877283998=39, srv981795006=98, srv1181908862=8, srv1145524901=6, srv1153446749=7, srv1353185379=20, srv1087660054=5, srv1421951093=22, srv1252368136=12, srv1432248605=24, srv2006308689=48, srv2126985558=56, srv874074216=92, srv1263818884=13, srv2028267887=50, srv1349615373=19, srv2142837090=59, srv714845410=85, srv1518202528=28, srv1613620522=31, srv217395341=60, srv838995445=88, srv1038153538=1, srv1977055834=45, srv277578978=61, srv2077222170=54, srv1665388688=34, srv409166339=70, srv721265053=86, srv1946421907=43, srv1759238765=38, srv451907617=72, srv291676651=63, srv658095575=81, srv405391075=69, srv169077936=35, srv1423821995=23, srv1620424243=32, srv1912616915=41, srv1442889059=26, srv620765960=79, srv929940754=94, srv1064112076=2, srv169304743=36, srv1562998648=30, srv702909941=84, srv4027960=68, srv2043862486=51, srv987305637=99, srv132384841=17, srv1525021088=29, srv1737381796=37, srv341161283=65, srv519829890=74, srv1220438787=11, srv1475571287=27, srv567146478=76, srv677008741=83, srv1976564792=44, srv866577218=91, srv1213733797=10, srv1286114281=14, srv144162377=25, srv2054060776=52, srv191855537=42, srv2059156602=53, srv1084532456=4, srv2141326137=58, srv865472898=90, srv974168844=97, srv948951507=95, srv887666620=93, srv1329885060=18, srv2095467258=55, srv1983272411=46, srv59354178=77, srv1879404069=40, srv597886405=78, srv951557932=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:53:15,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:53:15,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:53:15,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:53:15,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:53:15,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:53:15,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:53:15,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-10 16:53:15,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-10 16:53:15,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-10 16:53:15,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-10 16:53:15,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-10 16:53:15,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-10 16:53:15,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-10 16:53:15,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-10 16:53:15,526 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.0936032192226329E-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=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-10 16:53:15,526 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv388667289:82 , srv1421951093:83 , srv1737381796:83 , srv2054060776:83 , srv650783585:83 , srv721265053:83 , srv1038153538:84 , srv1064112076:84 , srv1084532456:84 , srv1153446749:84 , srv1181908862:84 , srv1252368136:84 , srv129756704:84 , srv132384841:84 , srv1329885060:84 , srv1349615373:84 , srv1353185379:84 , srv1475571287:84 , srv1518202528:84 , srv1525021088:84 , srv1562998648:84 , srv1613620522:84 , srv1657770433:84 , srv1665388688:84 , srv1879404069:84 , srv1912616915:84 , srv1946421907:84 , srv1976564792:84 , srv1977055834:84 , srv2000269159:84 , srv2027607967:84 , srv2128290618:84 , srv217395341:84 , srv291676651:84 , srv4027960:84 , srv448473165:84 , srv538218058:84 , srv567146478:84 , srv59354178:84 , srv620765960:84 , srv658095575:84 , srv714845410:84 , srv838995445:84 , srv865472898:84 , srv887666620:84 , srv929940754:84 , srv948951507:84 , srv981795006:84 , srv1031455862:85 , srv1087660054:85 , srv1145524901:85 , srv1213733797:85 , srv1263818884:85 , srv1286114281:85 , srv1305353596:85 , srv137479133:85 , srv1423821995:85 , srv1432248605:85 , srv1442889059:85 , srv169077936:85 , srv169304743:85 , srv1759238765:85 , srv1877283998:85 , srv191855537:85 , srv1983272411:85 , srv2006308689:85 , srv2028267887:85 , srv2043862486:85 , srv2059156602:85 , srv2077222170:85 , srv2095467258:85 , srv2141326137:85 , srv2142837090:85 , srv277578978:85 , srv278657348:85 , srv341161283:85 , srv405391075:85 , srv409166339:85 , srv451907617:85 , srv519829890:85 , srv597886405:85 , srv660346702:85 , srv677008741:85 , srv702909941:85 , srv859355676:85 , srv866577218:85 , srv874074216:85 , srv951557932:85 , srv974168844:85 , srv987305637:85 , srv1078349203:86 , srv1220438787:86 , srv144162377:86 , srv2126985558:86 , srv31330730:86 , srv36616348:86 , srv508481892:86 , srv813669867:86 , srv1187647360:87 , srv1620424243:630 }
2023-08-10 16:53:15,578 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=359 (was 312) - SystemLoadAverage LEAK? -, ProcessCount=174 (was 174), AvailableMemoryMB=8024 (was 8831)
2023-08-10 16:53:15,594 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=359, ProcessCount=174, AvailableMemoryMB=8021
2023-08-10 16:53:15,595 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-10 16:53:15,595 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.
2023-08-10 16:53:15,604 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1075241522:84 , srv1300855483:84 , srv1353314729:84 , srv1367309519:84 , srv1523266228:84 , srv1636756686:84 , srv1639751570:84 , srv1715736886:84 , srv1844166895:84 , srv184699155:84 , srv1893274261:84 , srv1925535612:84 , srv1939087385:84 , srv2023651249:84 , srv2114484143:84 , srv2130324678:84 , srv239311001:84 , srv292354796:84 , srv371571638:84 , srv468279532:84 , srv47647553:84 , srv573294346:84 , srv601537613:84 , srv647957239:84 , srv674331862:84 , srv770767944:84 , srv807432635:84 , srv814742567:84 , srv834546760:84 , srv1872113140:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-10 16:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv371571638=19, srv2114484143=15, srv1939087385=13, srv807432635=27, srv1639751570=6, srv814742567=28, srv1075241522=0, srv184699155=9, srv770767944=26, srv2023651249=14, srv647957239=24, srv1872113140=10, srv834546760=29, srv1925535612=12, srv468279532=20, srv1893274261=11, srv601537613=23, srv2130324678=16, srv1636756686=5, srv239311001=17, srv1367309519=3, srv573294346=22, srv1715736886=7, srv292354796=18, srv1844166895=8, srv1300855483=1, srv1523266228=4, srv1353314729=2, srv47647553=21, srv674331862=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:53:15,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:53:15,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:53:15,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:53:15,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-10 16:53:15,648 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=1.1411352419592786, 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); 
2023-08-10 16:53:15,648 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912637755803203, 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=1.1411352419592786, 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
2023-08-10 16:55:15,625 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5617942 different iterations.  Found a solution that moves 1877 regions; Going from a computed imbalance of 0.9912637755803203 to a new imbalance of 4.3810116372393E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6951851851851852, 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); 
2023-08-10 16:55:15,632 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1075241522:90 , srv1300855483:90 , srv1353314729:90 , srv1367309519:90 , srv1523266228:90 , srv1636756686:90 , srv1639751570:90 , srv1715736886:90 , srv1844166895:90 , srv184699155:90 , srv1872113140:90 , srv1893274261:90 , srv1925535612:90 , srv1939087385:90 , srv2023651249:90 , srv2114484143:90 , srv2130324678:90 , srv239311001:90 , srv292354796:90 , srv371571638:90 , srv468279532:90 , srv47647553:90 , srv573294346:90 , srv601537613:90 , srv647957239:90 , srv674331862:90 , srv770767944:90 , srv807432635:90 , srv814742567:90 , srv834546760:90 }
2023-08-10 16:55:15,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-10 16:55:15,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv371571638=19, srv2114484143=15, srv1939087385=13, srv807432635=27, srv1639751570=6, srv814742567=28, srv1075241522=0, srv184699155=9, srv770767944=26, srv2023651249=14, srv647957239=24, srv1872113140=10, srv834546760=29, srv1925535612=12, srv468279532=20, srv1893274261=11, srv601537613=23, srv2130324678=16, srv1636756686=5, srv239311001=17, srv1367309519=3, srv573294346=22, srv1715736886=7, srv292354796=18, srv1844166895=8, srv1300855483=1, srv1523266228=4, srv1353314729=2, srv47647553=21, srv674331862=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-10 16:55:15,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-10 16:55:15,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-10 16:55:15,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-10 16:55:15,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-10 16:55:15,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-10 16:55:15,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-10 16:55:15,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-10 16:55:15,656 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); 
2023-08-10 16:55:15,656 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1075241522:90 , srv1300855483:90 , srv1353314729:90 , srv1367309519:90 , srv1523266228:90 , srv1636756686:90 , srv1639751570:90 , srv1715736886:90 , srv1844166895:90 , srv184699155:90 , srv1872113140:90 , srv1893274261:90 , srv1925535612:90 , srv1939087385:90 , srv2023651249:90 , srv2114484143:90 , srv2130324678:90 , srv239311001:90 , srv292354796:90 , srv371571638:90 , srv468279532:90 , srv47647553:90 , srv573294346:90 , srv601537613:90 , srv647957239:90 , srv674331862:90 , srv770767944:90 , srv807432635:90 , srv814742567:90 , srv834546760:90 }
2023-08-10 16:55:15,668 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=234 (was 359), ProcessCount=173 (was 174), AvailableMemoryMB=7917 (was 8021)