2023-08-19 21:53:10,645 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-19 21:53:10,958 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-19 21:53:11,074 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-19 21:53:11,139 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-19 21:53:11,146 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.
2023-08-19 21:53:11,161 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=282, ProcessCount=174, AvailableMemoryMB=2429
2023-08-19 21:53:11,163 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-19 21:53:11,163 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.
2023-08-19 21:53:11,317 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007898194:84 , srv1040420819:84 , srv1043511851:84 , srv1111286360:84 , srv1126208924:84 , srv1130306991:84 , srv1147601421:84 , srv1164785252:84 , srv1179400608:84 , srv1215385076:84 , srv1215993066:84 , srv1277951843:84 , srv131194261:84 , srv1365809021:84 , srv1376203072:84 , srv1382041639:84 , srv138370723:84 , srv1465208742:84 , srv148573827:84 , srv1510585315:84 , srv1514491523:84 , srv1530716781:84 , srv1537523474:84 , srv1548399734:84 , srv1579528370:84 , srv1603804645:84 , srv1657133180:84 , srv1666382004:84 , srv1679678703:84 , srv1693356772:84 , srv1726299501:84 , srv1751135924:84 , srv1764346760:84 , srv1767192994:84 , srv1791838468:84 , srv180536902:84 , srv1845558324:84 , srv1863612433:84 , srv1867022852:84 , srv188065081:84 , srv1912930321:84 , srv196455548:84 , srv1987917607:84 , srv1999347909:84 , srv2004046004:84 , srv2017817556:84 , srv2037541238:84 , srv2039425231:84 , srv2047901275:84 , srv2049478813:84 , srv2050060104:84 , srv2055142606:84 , srv2057777986:84 , srv2109447087:84 , srv2131958965:84 , srv2145186847:84 , srv221970379:84 , srv225114996:84 , srv26374014:84 , srv284421785:84 , srv30015290:84 , srv316082934:84 , srv327115075:84 , srv332138211:84 , srv373036846:84 , srv4017943:84 , srv406717793:84 , srv411613431:84 , srv41763328:84 , srv469768946:84 , srv477411282:84 , srv490818827:84 , srv498878923:84 , srv500248818:84 , srv521497895:84 , srv549982760:84 , srv56513444:84 , srv608883778:84 , srv613584458:84 , srv669880626:84 , srv71170293:84 , srv72453827:84 , srv750038213:84 , srv795326162:84 , srv802202251:84 , srv812904794:84 , srv817707915:84 , srv837342261:84 , srv839030681:84 , srv847840092:84 , srv870685069:84 , srv916518273:84 , srv916688861:84 , srv917403171:84 , srv920681178:84 , srv948303492:84 , srv974093622:84 , srv994603898:84 , srv996000233:84 , srv1398005032:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-19 21:53:11,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:53:11,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv669880626=80, srv1530716781=22, srv4017943=66, srv817707915=87, srv802202251=85, srv1382041639=15, srv41763328=69, srv1863612433=38, srv1657133180=27, srv373036846=65, srv221970379=57, srv477411282=71, srv948303492=96, srv1164785252=7, srv1987917607=43, srv608883778=78, srv1043511851=2, srv2049478813=50, srv795326162=84, srv917403171=94, srv71170293=81, srv1376203072=14, srv30015290=61, srv1040420819=1, srv1465208742=18, srv2057777986=53, srv1398005032=17, srv225114996=58, srv284421785=60, srv469768946=70, srv847840092=90, srv750038213=83, srv1693356772=30, srv1751135924=32, srv549982760=76, srv138370723=16, srv1579528370=25, srv1179400608=8, srv1147601421=6, srv1215993066=10, srv2055142606=52, srv839030681=89, srv521497895=75, srv56513444=77, srv996000233=99, srv411613431=68, srv2037541238=47, srv1845558324=37, srv812904794=86, srv1791838468=35, srv994603898=98, srv327115075=63, srv613584458=79, srv131194261=12, srv1679678703=29, srv332138211=64, srv920681178=95, srv316082934=62, srv26374014=59, srv196455548=42, srv406717793=67, srv837342261=88, srv2145186847=56, srv974093622=97, srv1007898194=0, srv1130306991=5, srv1726299501=31, srv1912930321=41, srv490818827=72, srv1548399734=24, srv916688861=93, srv1111286360=3, srv188065081=40, srv1514491523=21, srv2050060104=51, srv2047901275=49, srv870685069=91, srv1277951843=11, srv500248818=74, srv1764346760=33, srv2004046004=45, srv2109447087=54, srv2039425231=48, srv1603804645=26, srv1767192994=34, srv1999347909=44, srv916518273=92, srv1867022852=39, srv1215385076=9, srv1510585315=20, srv1666382004=28, srv148573827=19, srv2017817556=46, srv180536902=36, srv498878923=73, srv1365809021=13, srv1537523474=23, srv72453827=82, srv2131958965=55, srv1126208924=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:53:11,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:53:11,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-19 21:53:11,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-19 21:53:11,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-19 21:53:11,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-19 21:53:11,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-19 21:53:11,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-19 21:53:11,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-19 21:53:11,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-19 21:53:11,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-19 21:53:11,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-19 21:53:11,636 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); 
2023-08-19 21:53:11,637 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)
2023-08-19 21:53:11,637 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
2023-08-19 21:53:12,438 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1001 ms to try 5000 different iterations.  Found a solution that moves 4700 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17925716410419276. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03893071343982514, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05706239324444243, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5222222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03893071343982514, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17491666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, 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); 
2023-08-19 21:53:12,467 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2131958965:82 , srv490818827:82 , srv795326162:82 , srv1043511851:83 , srv1465208742:83 , srv1764346760:83 , srv1179400608:84 , srv1215385076:84 , srv1666382004:84 , srv1987917607:84 , srv1999347909:84 , srv2039425231:84 , srv2049478813:84 , srv477411282:84 , srv521497895:84 , srv549982760:84 , srv837342261:84 , srv1126208924:85 , srv1147601421:85 , srv1277951843:85 , srv138370723:85 , srv148573827:85 , srv1603804645:85 , srv1657133180:85 , srv1791838468:85 , srv180536902:85 , srv196455548:85 , srv2050060104:85 , srv26374014:85 , srv332138211:85 , srv41763328:85 , srv613584458:85 , srv72453827:85 , srv847840092:85 , srv920681178:85 , srv994603898:85 , srv996000233:85 , srv1215993066:86 , srv131194261:86 , srv1376203072:86 , srv1382041639:86 , srv1514491523:86 , srv1537523474:86 , srv1867022852:86 , srv188065081:86 , srv1912930321:86 , srv2037541238:86 , srv2047901275:86 , srv2057777986:86 , srv2145186847:86 , srv225114996:86 , srv284421785:86 , srv316082934:86 , srv327115075:86 , srv500248818:86 , srv750038213:86 , srv916518273:86 , srv916688861:86 , srv917403171:86 , srv974093622:86 , srv1164785252:87 , srv1365809021:87 , srv1510585315:87 , srv1693356772:87 , srv1767192994:87 , srv1863612433:87 , srv2017817556:87 , srv2055142606:87 , srv4017943:87 , srv469768946:87 , srv56513444:87 , srv608883778:87 , srv802202251:87 , srv812904794:87 , srv839030681:87 , srv948303492:87 , srv1007898194:88 , srv1130306991:88 , srv1530716781:88 , srv1751135924:88 , srv71170293:88 , srv2109447087:89 , srv30015290:89 , srv373036846:89 , srv669880626:89 , srv870685069:89 , srv1111286360:90 , srv2004046004:90 , srv498878923:90 , srv1040420819:91 , srv1548399734:91 , srv406717793:91 , srv817707915:91 , srv1679678703:92 , srv1726299501:92 , srv1579528370:93 , srv1845558324:93 , srv221970379:93 , srv411613431:93 , srv1398005032:436 }
2023-08-19 21:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv669880626=80, srv1530716781=22, srv4017943=66, srv817707915=87, srv802202251=85, srv1382041639=15, srv41763328=69, srv1863612433=38, srv1657133180=27, srv373036846=65, srv221970379=57, srv477411282=71, srv948303492=96, srv1164785252=7, srv1987917607=43, srv608883778=78, srv1043511851=2, srv2049478813=50, srv795326162=84, srv917403171=94, srv71170293=81, srv1376203072=14, srv30015290=61, srv1040420819=1, srv1465208742=18, srv2057777986=53, srv1398005032=17, srv225114996=58, srv284421785=60, srv469768946=70, srv847840092=90, srv750038213=83, srv1693356772=30, srv1751135924=32, srv549982760=76, srv138370723=16, srv1579528370=25, srv1179400608=8, srv1147601421=6, srv1215993066=10, srv2055142606=52, srv839030681=89, srv521497895=75, srv56513444=77, srv996000233=99, srv411613431=68, srv2037541238=47, srv1845558324=37, srv812904794=86, srv1791838468=35, srv994603898=98, srv327115075=63, srv613584458=79, srv131194261=12, srv1679678703=29, srv332138211=64, srv920681178=95, srv316082934=62, srv26374014=59, srv196455548=42, srv406717793=67, srv837342261=88, srv2145186847=56, srv974093622=97, srv1007898194=0, srv1130306991=5, srv1726299501=31, srv1912930321=41, srv490818827=72, srv1548399734=24, srv916688861=93, srv1111286360=3, srv188065081=40, srv1514491523=21, srv2050060104=51, srv2047901275=49, srv870685069=91, srv1277951843=11, srv500248818=74, srv1764346760=33, srv2004046004=45, srv2109447087=54, srv2039425231=48, srv1603804645=26, srv1767192994=34, srv1999347909=44, srv916518273=92, srv1867022852=39, srv1215385076=9, srv1510585315=20, srv1666382004=28, srv148573827=19, srv2017817556=46, srv180536902=36, srv498878923=73, srv1365809021=13, srv1537523474=23, srv72453827=82, srv2131958965=55, srv1126208924=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:53:12,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:53:12,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:53:12,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:53:12,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:53:12,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-19 21:53:12,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-19 21:53:12,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-19 21:53:12,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-19 21:53:12,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-19 21:53:12,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-19 21:53:12,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-19 21:53:12,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-19 21:53:12,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-19 21:53:12,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-19 21:53:12,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-19 21:53:12,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-19 21:53:12,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-19 21:53:12,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-19 21:53:12,721 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=0.03893071343982514, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05706239324444243, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03893071343982514, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17491666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, 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); 
2023-08-19 21:53:12,721 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)
2023-08-19 21:53:12,722 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.179224254000791, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03893071343982514, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05706239324444243, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03893071343982514, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17491666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, 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
2023-08-19 21:53:13,083 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 554 ms to try 5000 different iterations.  Found a solution that moves 2610 regions; Going from a computed imbalance of 0.179224254000791 to a new imbalance of 0.014304388948913775. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022307915582660286); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03484775288354398, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022307915582660286); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04158333333333333, 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); 
2023-08-19 21:53:13,092 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1679678703:78 , srv1040420819:79 , srv1111286360:79 , srv1579528370:80 , srv1726299501:80 , srv2004046004:80 , srv1548399734:81 , srv406717793:81 , srv817707915:81 , srv870685069:81 , srv1693356772:82 , srv1845558324:82 , srv411613431:82 , srv1007898194:83 , srv1130306991:83 , srv1164785252:83 , srv221970379:83 , srv30015290:83 , srv332138211:83 , srv373036846:83 , srv4017943:83 , srv498878923:83 , srv1365809021:84 , srv1382041639:84 , srv138370723:84 , srv1510585315:84 , srv1514491523:84 , srv1530716781:84 , srv1751135924:84 , srv1863612433:84 , srv1867022852:84 , srv2047901275:84 , srv2050060104:84 , srv2109447087:84 , srv284421785:84 , srv316082934:84 , srv608883778:84 , srv750038213:84 , srv1147601421:85 , srv2017817556:85 , srv41763328:85 , srv500248818:85 , srv669880626:85 , srv812904794:85 , srv916518273:85 , srv916688861:85 , srv974093622:85 , srv1126208924:86 , srv1603804645:86 , srv1912930321:86 , srv196455548:86 , srv2037541238:86 , srv2039425231:86 , srv2145186847:86 , srv469768946:86 , srv71170293:86 , srv802202251:86 , srv839030681:86 , srv994603898:86 , srv1179400608:87 , srv1215993066:87 , srv1277951843:87 , srv1376203072:87 , srv1537523474:87 , srv1764346760:87 , srv1767192994:87 , srv180536902:87 , srv1999347909:87 , srv2049478813:87 , srv225114996:87 , srv327115075:87 , srv613584458:87 , srv72453827:87 , srv920681178:87 , srv1465208742:88 , srv148573827:88 , srv1666382004:88 , srv188065081:88 , srv2057777986:88 , srv26374014:88 , srv477411282:88 , srv56513444:88 , srv837342261:88 , srv847840092:88 , srv996000233:88 , srv131194261:89 , srv1657133180:89 , srv521497895:89 , srv549982760:89 , srv917403171:89 , srv948303492:89 , srv1043511851:90 , srv1791838468:90 , srv1987917607:90 , srv2055142606:90 , srv795326162:90 , srv1215385076:91 , srv2131958965:91 , srv490818827:91 , srv1398005032:536 }
2023-08-19 21:53:13,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:53:13,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv669880626=80, srv1530716781=22, srv4017943=66, srv817707915=87, srv802202251=85, srv1382041639=15, srv41763328=69, srv1863612433=38, srv1657133180=27, srv373036846=65, srv221970379=57, srv477411282=71, srv948303492=96, srv1164785252=7, srv1987917607=43, srv608883778=78, srv1043511851=2, srv2049478813=50, srv795326162=84, srv917403171=94, srv71170293=81, srv1376203072=14, srv30015290=61, srv1040420819=1, srv1465208742=18, srv2057777986=53, srv1398005032=17, srv225114996=58, srv284421785=60, srv469768946=70, srv847840092=90, srv750038213=83, srv1693356772=30, srv1751135924=32, srv549982760=76, srv138370723=16, srv1579528370=25, srv1179400608=8, srv1147601421=6, srv1215993066=10, srv2055142606=52, srv839030681=89, srv521497895=75, srv56513444=77, srv996000233=99, srv411613431=68, srv2037541238=47, srv1845558324=37, srv812904794=86, srv1791838468=35, srv994603898=98, srv327115075=63, srv613584458=79, srv131194261=12, srv1679678703=29, srv332138211=64, srv920681178=95, srv316082934=62, srv26374014=59, srv196455548=42, srv406717793=67, srv837342261=88, srv2145186847=56, srv974093622=97, srv1007898194=0, srv1130306991=5, srv1726299501=31, srv1912930321=41, srv490818827=72, srv1548399734=24, srv916688861=93, srv1111286360=3, srv188065081=40, srv1514491523=21, srv2050060104=51, srv2047901275=49, srv870685069=91, srv1277951843=11, srv500248818=74, srv1764346760=33, srv2004046004=45, srv2109447087=54, srv2039425231=48, srv1603804645=26, srv1767192994=34, srv1999347909=44, srv916518273=92, srv1867022852=39, srv1215385076=9, srv1510585315=20, srv1666382004=28, srv148573827=19, srv2017817556=46, srv180536902=36, srv498878923=73, srv1365809021=13, srv1537523474=23, srv72453827=82, srv2131958965=55, srv1126208924=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:53:13,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:53:13,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-19 21:53:13,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-19 21:53:13,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-19 21:53:13,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-19 21:53:13,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-19 21:53:13,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-19 21:53:13,251 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=0.022307915582660286); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03484775288354398, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022307915582660286); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04158333333333333, 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); 
2023-08-19 21:53:13,251 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)
2023-08-19 21:53:13,251 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014286113338301317, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022307915582660286); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03484775288354398, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022307915582660286); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04158333333333333, 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
2023-08-19 21:53:13,533 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 382 ms to try 5000 different iterations.  Found a solution that moves 942 regions; Going from a computed imbalance of 0.014286113338301317 to a new imbalance of 4.38949730404795E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004981572227028219); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0073854894587599635); MoveCostFunction : (multiplier=7.0, imbalance=0.10466666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004981572227028219); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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); 
2023-08-19 21:53:13,535 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2055142606:81 , srv1215385076:82 , srv131194261:82 , srv1791838468:82 , srv1845558324:82 , srv221970379:82 , srv2057777986:83 , srv411613431:83 , srv56513444:83 , srv917403171:83 , srv948303492:83 , srv1043511851:84 , srv1215993066:84 , srv1376203072:84 , srv148573827:84 , srv1657133180:84 , srv1767192994:84 , srv188065081:84 , srv1987917607:84 , srv2131958965:84 , srv225114996:84 , srv469768946:84 , srv549982760:84 , srv669880626:84 , srv71170293:84 , srv802202251:84 , srv839030681:84 , srv847840092:84 , srv996000233:84 , srv1277951843:85 , srv1537523474:85 , srv1548399734:85 , srv1579528370:85 , srv1666382004:85 , srv1726299501:85 , srv2017817556:85 , srv2037541238:85 , srv2109447087:85 , srv26374014:85 , srv327115075:85 , srv490818827:85 , srv498878923:85 , srv613584458:85 , srv812904794:85 , srv1007898194:86 , srv1126208924:86 , srv1130306991:86 , srv1179400608:86 , srv1530716781:86 , srv1603804645:86 , srv1751135924:86 , srv180536902:86 , srv1863612433:86 , srv1912930321:86 , srv196455548:86 , srv2145186847:86 , srv30015290:86 , srv373036846:86 , srv477411282:86 , srv521497895:86 , srv608883778:86 , srv72453827:86 , srv817707915:86 , srv837342261:86 , srv916518273:86 , srv920681178:86 , srv974093622:86 , srv994603898:86 , srv1040420819:87 , srv1147601421:87 , srv1365809021:87 , srv1382041639:87 , srv1465208742:87 , srv1510585315:87 , srv1514491523:87 , srv1867022852:87 , srv1999347909:87 , srv2004046004:87 , srv2039425231:87 , srv2047901275:87 , srv2049478813:87 , srv284421785:87 , srv316082934:87 , srv4017943:87 , srv406717793:87 , srv750038213:87 , srv795326162:87 , srv916688861:87 , srv1164785252:88 , srv1679678703:88 , srv1693356772:88 , srv1764346760:88 , srv41763328:88 , srv500248818:88 , srv870685069:88 , srv1111286360:89 , srv138370723:89 , srv2050060104:89 , srv332138211:90 , srv1398005032:530 }
2023-08-19 21:53:13,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:53:13,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv669880626=80, srv1530716781=22, srv4017943=66, srv817707915=87, srv802202251=85, srv1382041639=15, srv41763328=69, srv1863612433=38, srv1657133180=27, srv373036846=65, srv221970379=57, srv477411282=71, srv948303492=96, srv1164785252=7, srv1987917607=43, srv608883778=78, srv1043511851=2, srv2049478813=50, srv795326162=84, srv917403171=94, srv71170293=81, srv1376203072=14, srv30015290=61, srv1040420819=1, srv1465208742=18, srv2057777986=53, srv1398005032=17, srv225114996=58, srv284421785=60, srv469768946=70, srv847840092=90, srv750038213=83, srv1693356772=30, srv1751135924=32, srv549982760=76, srv138370723=16, srv1579528370=25, srv1179400608=8, srv1147601421=6, srv1215993066=10, srv2055142606=52, srv839030681=89, srv521497895=75, srv56513444=77, srv996000233=99, srv411613431=68, srv2037541238=47, srv1845558324=37, srv812904794=86, srv1791838468=35, srv994603898=98, srv327115075=63, srv613584458=79, srv131194261=12, srv1679678703=29, srv332138211=64, srv920681178=95, srv316082934=62, srv26374014=59, srv196455548=42, srv406717793=67, srv837342261=88, srv2145186847=56, srv974093622=97, srv1007898194=0, srv1130306991=5, srv1726299501=31, srv1912930321=41, srv490818827=72, srv1548399734=24, srv916688861=93, srv1111286360=3, srv188065081=40, srv1514491523=21, srv2050060104=51, srv2047901275=49, srv870685069=91, srv1277951843=11, srv500248818=74, srv1764346760=33, srv2004046004=45, srv2109447087=54, srv2039425231=48, srv1603804645=26, srv1767192994=34, srv1999347909=44, srv916518273=92, srv1867022852=39, srv1215385076=9, srv1510585315=20, srv1666382004=28, srv148573827=19, srv2017817556=46, srv180536902=36, srv498878923=73, srv1365809021=13, srv1537523474=23, srv72453827=82, srv2131958965=55, srv1126208924=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:53:13,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:53:13,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:53:13,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:53:13,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-19 21:53:13,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-19 21:53:13,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-19 21:53:13,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-19 21:53:13,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-19 21:53:13,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-19 21:53:13,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-19 21:53:13,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-19 21:53:13,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-19 21:53:13,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-19 21:53:13,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-19 21:53:13,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-19 21:53:13,706 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=0.004981572227028219); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0073854894587599635); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004981572227028219); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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); 
2023-08-19 21:53:13,706 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)
2023-08-19 21:53:13,707 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.3235370542512626E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004981572227028219); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0073854894587599635); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004981572227028219); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); 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
2023-08-19 21:53:14,187 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 595 ms to try 5000 different iterations.  Found a solution that moves 227 regions; Going from a computed imbalance of 4.3235370542512626E-4 to a new imbalance of 1.9585845201880275E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.025222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-19 21:53:14,188 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv406717793:83 , srv500248818:83 , srv795326162:83 , srv948303492:83 , srv1111286360:84 , srv1164785252:84 , srv1215385076:84 , srv1365809021:84 , srv138370723:84 , srv1465208742:84 , srv1510585315:84 , srv1530716781:84 , srv1537523474:84 , srv1579528370:84 , srv1657133180:84 , srv1679678703:84 , srv1751135924:84 , srv1764346760:84 , srv1767192994:84 , srv180536902:84 , srv188065081:84 , srv1912930321:84 , srv1987917607:84 , srv1999347909:84 , srv2049478813:84 , srv2050060104:84 , srv2055142606:84 , srv2057777986:84 , srv2109447087:84 , srv2145186847:84 , srv221970379:84 , srv26374014:84 , srv30015290:84 , srv327115075:84 , srv332138211:84 , srv373036846:84 , srv411613431:84 , srv41763328:84 , srv477411282:84 , srv490818827:84 , srv498878923:84 , srv521497895:84 , srv56513444:84 , srv669880626:84 , srv71170293:84 , srv72453827:84 , srv837342261:84 , srv870685069:84 , srv916688861:84 , srv917403171:84 , srv920681178:84 , srv974093622:84 , srv996000233:84 , srv1007898194:85 , srv1040420819:85 , srv1043511851:85 , srv1126208924:85 , srv1130306991:85 , srv1147601421:85 , srv1179400608:85 , srv1215993066:85 , srv1277951843:85 , srv131194261:85 , srv148573827:85 , srv1514491523:85 , srv1548399734:85 , srv1603804645:85 , srv1666382004:85 , srv1693356772:85 , srv1726299501:85 , srv1791838468:85 , srv1845558324:85 , srv1863612433:85 , srv1867022852:85 , srv196455548:85 , srv2004046004:85 , srv2017817556:85 , srv2037541238:85 , srv2039425231:85 , srv2047901275:85 , srv2131958965:85 , srv225114996:85 , srv284421785:85 , srv316082934:85 , srv469768946:85 , srv549982760:85 , srv608883778:85 , srv613584458:85 , srv750038213:85 , srv802202251:85 , srv812904794:85 , srv817707915:85 , srv839030681:85 , srv847840092:85 , srv916518273:85 , srv994603898:85 , srv1376203072:86 , srv1382041639:86 , srv4017943:86 , srv1398005032:639 }
2023-08-19 21:53:14,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:53:14,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv669880626=80, srv1530716781=22, srv4017943=66, srv817707915=87, srv802202251=85, srv1382041639=15, srv41763328=69, srv1863612433=38, srv1657133180=27, srv373036846=65, srv221970379=57, srv477411282=71, srv948303492=96, srv1164785252=7, srv1987917607=43, srv608883778=78, srv1043511851=2, srv2049478813=50, srv795326162=84, srv917403171=94, srv71170293=81, srv1376203072=14, srv30015290=61, srv1040420819=1, srv1465208742=18, srv2057777986=53, srv1398005032=17, srv225114996=58, srv284421785=60, srv469768946=70, srv847840092=90, srv750038213=83, srv1693356772=30, srv1751135924=32, srv549982760=76, srv138370723=16, srv1579528370=25, srv1179400608=8, srv1147601421=6, srv1215993066=10, srv2055142606=52, srv839030681=89, srv521497895=75, srv56513444=77, srv996000233=99, srv411613431=68, srv2037541238=47, srv1845558324=37, srv812904794=86, srv1791838468=35, srv994603898=98, srv327115075=63, srv613584458=79, srv131194261=12, srv1679678703=29, srv332138211=64, srv920681178=95, srv316082934=62, srv26374014=59, srv196455548=42, srv406717793=67, srv837342261=88, srv2145186847=56, srv974093622=97, srv1007898194=0, srv1130306991=5, srv1726299501=31, srv1912930321=41, srv490818827=72, srv1548399734=24, srv916688861=93, srv1111286360=3, srv188065081=40, srv1514491523=21, srv2050060104=51, srv2047901275=49, srv870685069=91, srv1277951843=11, srv500248818=74, srv1764346760=33, srv2004046004=45, srv2109447087=54, srv2039425231=48, srv1603804645=26, srv1767192994=34, srv1999347909=44, srv916518273=92, srv1867022852=39, srv1215385076=9, srv1510585315=20, srv1666382004=28, srv148573827=19, srv2017817556=46, srv180536902=36, srv498878923=73, srv1365809021=13, srv1537523474=23, srv72453827=82, srv2131958965=55, srv1126208924=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-19 21:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-19 21:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-19 21:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-19 21:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-19 21:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-19 21:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-19 21:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-19 21:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-19 21:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-19 21:53:14,325 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.7996357229072622E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-19 21:53:14,326 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv406717793:83 , srv500248818:83 , srv795326162:83 , srv948303492:83 , srv1111286360:84 , srv1164785252:84 , srv1215385076:84 , srv1365809021:84 , srv138370723:84 , srv1465208742:84 , srv1510585315:84 , srv1530716781:84 , srv1537523474:84 , srv1579528370:84 , srv1657133180:84 , srv1679678703:84 , srv1751135924:84 , srv1764346760:84 , srv1767192994:84 , srv180536902:84 , srv188065081:84 , srv1912930321:84 , srv1987917607:84 , srv1999347909:84 , srv2049478813:84 , srv2050060104:84 , srv2055142606:84 , srv2057777986:84 , srv2109447087:84 , srv2145186847:84 , srv221970379:84 , srv26374014:84 , srv30015290:84 , srv327115075:84 , srv332138211:84 , srv373036846:84 , srv411613431:84 , srv41763328:84 , srv477411282:84 , srv490818827:84 , srv498878923:84 , srv521497895:84 , srv56513444:84 , srv669880626:84 , srv71170293:84 , srv72453827:84 , srv837342261:84 , srv870685069:84 , srv916688861:84 , srv917403171:84 , srv920681178:84 , srv974093622:84 , srv996000233:84 , srv1007898194:85 , srv1040420819:85 , srv1043511851:85 , srv1126208924:85 , srv1130306991:85 , srv1147601421:85 , srv1179400608:85 , srv1215993066:85 , srv1277951843:85 , srv131194261:85 , srv148573827:85 , srv1514491523:85 , srv1548399734:85 , srv1603804645:85 , srv1666382004:85 , srv1693356772:85 , srv1726299501:85 , srv1791838468:85 , srv1845558324:85 , srv1863612433:85 , srv1867022852:85 , srv196455548:85 , srv2004046004:85 , srv2017817556:85 , srv2037541238:85 , srv2039425231:85 , srv2047901275:85 , srv2131958965:85 , srv225114996:85 , srv284421785:85 , srv316082934:85 , srv469768946:85 , srv549982760:85 , srv608883778:85 , srv613584458:85 , srv750038213:85 , srv802202251:85 , srv812904794:85 , srv817707915:85 , srv839030681:85 , srv847840092:85 , srv916518273:85 , srv994603898:85 , srv1376203072:86 , srv1382041639:86 , srv4017943:86 , srv1398005032:639 }
2023-08-19 21:53:14,367 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=307 (was 282) - SystemLoadAverage LEAK? -, ProcessCount=174 (was 174), AvailableMemoryMB=1567 (was 2429)
2023-08-19 21:53:14,377 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=307, ProcessCount=174, AvailableMemoryMB=1566
2023-08-19 21:53:14,378 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-19 21:53:14,378 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.
2023-08-19 21:53:14,391 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1316996100:84 , srv150198772:84 , srv1508519576:84 , srv1509672436:84 , srv1541227205:84 , srv1677222058:84 , srv1710808493:84 , srv1714811847:84 , srv1859181029:84 , srv1946056117:84 , srv1977467172:84 , srv2082478299:84 , srv2091461137:84 , srv210892870:84 , srv351687430:84 , srv375311468:84 , srv439840824:84 , srv483496863:84 , srv536804382:84 , srv573696163:84 , srv602858404:84 , srv639746378:84 , srv706051764:84 , srv710510133:84 , srv808397113:84 , srv831588660:84 , srv896118580:84 , srv907209787:84 , srv948232467:84 , srv1991806098:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-19 21:53:14,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:53:14,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv375311468=16, srv896118580=27, srv150198772=1, srv710510133=24, srv439840824=17, srv536804382=19, srv1509672436=3, srv351687430=15, srv1508519576=2, srv808397113=25, srv1859181029=8, srv2091461137=13, srv639746378=22, srv831588660=26, srv1946056117=9, srv483496863=18, srv1316996100=0, srv948232467=29, srv1977467172=10, srv1991806098=11, srv2082478299=12, srv706051764=23, srv602858404=21, srv1541227205=4, srv210892870=14, srv1714811847=7, srv907209787=28, srv1677222058=5, srv1710808493=6, srv573696163=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:53:14,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:53:14,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:53:14,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:53:14,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:53:14,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:53:14,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-19 21:53:14,445 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=1.1065235799600077, 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); 
2023-08-19 21:53:14,445 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912528695586419, 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=1.1065235799600077, 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
2023-08-19 21:55:14,416 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6357059 different iterations.  Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912528695586419 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, 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); 
2023-08-19 21:55:14,424 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1316996100:90 , srv150198772:90 , srv1508519576:90 , srv1509672436:90 , srv1541227205:90 , srv1677222058:90 , srv1710808493:90 , srv1714811847:90 , srv1859181029:90 , srv1946056117:90 , srv1977467172:90 , srv1991806098:90 , srv2082478299:90 , srv2091461137:90 , srv210892870:90 , srv351687430:90 , srv375311468:90 , srv439840824:90 , srv483496863:90 , srv536804382:90 , srv573696163:90 , srv602858404:90 , srv639746378:90 , srv706051764:90 , srv710510133:90 , srv808397113:90 , srv831588660:90 , srv896118580:90 , srv907209787:90 , srv948232467:90 }
2023-08-19 21:55:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-19 21:55:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv375311468=16, srv896118580=27, srv150198772=1, srv710510133=24, srv439840824=17, srv536804382=19, srv1509672436=3, srv351687430=15, srv1508519576=2, srv808397113=25, srv1859181029=8, srv2091461137=13, srv639746378=22, srv831588660=26, srv1946056117=9, srv483496863=18, srv1316996100=0, srv948232467=29, srv1977467172=10, srv1991806098=11, srv2082478299=12, srv706051764=23, srv602858404=21, srv1541227205=4, srv210892870=14, srv1714811847=7, srv907209787=28, srv1677222058=5, srv1710808493=6, srv573696163=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-19 21:55:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-19 21:55:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-19 21:55:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-19 21:55:14,445 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); 
2023-08-19 21:55:14,445 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1316996100:90 , srv150198772:90 , srv1508519576:90 , srv1509672436:90 , srv1541227205:90 , srv1677222058:90 , srv1710808493:90 , srv1714811847:90 , srv1859181029:90 , srv1946056117:90 , srv1977467172:90 , srv1991806098:90 , srv2082478299:90 , srv2091461137:90 , srv210892870:90 , srv351687430:90 , srv375311468:90 , srv439840824:90 , srv483496863:90 , srv536804382:90 , srv573696163:90 , srv602858404:90 , srv639746378:90 , srv706051764:90 , srv710510133:90 , srv808397113:90 , srv831588660:90 , srv896118580:90 , srv907209787:90 , srv948232467:90 }
2023-08-19 21:55:14,460 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=202 (was 307), ProcessCount=172 (was 174), AvailableMemoryMB=1356 (was 1566)