2024-04-04 16:53:17,682 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-04-04 16:53:18,024 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-04-04 16:53:18,146 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-04-04 16:53:18,212 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-04 16:53:18,219 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-04-04 16:53:18,236 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=254, ProcessCount=172, AvailableMemoryMB=4631
2024-04-04 16:53:18,239 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-04 16:53:18,240 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2024-04-04 16:53:18,381 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1018349312:84 , srv1019557168:84 , srv1042054695:84 , srv1076266139:84 , srv1095654900:84 , srv1124011364:84 , srv1180458156:84 , srv1187180088:84 , srv1199203769:84 , srv1208325060:84 , srv1211168496:84 , srv1247207879:84 , srv1264566809:84 , srv1271700013:84 , srv1284954686:84 , srv1290426710:84 , srv1370009649:84 , srv1379104013:84 , srv1414825690:84 , srv1435173891:84 , srv1438166312:84 , srv1509292574:84 , srv1519037406:84 , srv1521054138:84 , srv1531636868:84 , srv1567615425:84 , srv1664619895:84 , srv1670568718:84 , srv1721877582:84 , srv1741688636:84 , srv1794118551:84 , srv181568084:84 , srv1815797360:84 , srv1821618183:84 , srv1827995313:84 , srv1873107014:84 , srv1883309783:84 , srv1899766093:84 , srv1899922465:84 , srv1922529290:84 , srv1925966392:84 , srv1964166196:84 , srv198383031:84 , srv1987911895:84 , srv1997627404:84 , srv2040507961:84 , srv2049256144:84 , srv2067858136:84 , srv2103142141:84 , srv210436477:84 , srv2111899097:84 , srv2116841796:84 , srv2132745836:84 , srv2138573168:84 , srv221465888:84 , srv234473650:84 , srv255162171:84 , srv265227969:84 , srv266534664:84 , srv284689213:84 , srv287262010:84 , srv321664605:84 , srv391987191:84 , srv396486789:84 , srv422291670:84 , srv472885886:84 , srv48343488:84 , srv491546771:84 , srv497444913:84 , srv518377809:84 , srv532245366:84 , srv533079690:84 , srv553895566:84 , srv579131218:84 , srv632580151:84 , srv634581172:84 , srv659030681:84 , srv701066463:84 , srv70433705:84 , srv708097081:84 , srv722671474:84 , srv737209464:84 , srv749648995:84 , srv802579981:84 , srv807759962:84 , srv814869769:84 , srv82115796:84 , srv824319447:84 , srv829712091:84 , srv869743606:84 , srv88874523:84 , srv897158725:84 , srv900933110:84 , srv931189345:84 , srv955358757:84 , srv964552241:84 , srv970772919:84 , srv983661494:84 , srv987447876:84 , srv1956783405:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-04-04 16:53:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:18,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1124011364=5, srv1076266139=3, srv1435173891=19, srv422291670=65, srv181568084=31, srv983661494=98, srv287262010=61, srv1042054695=2, srv1521054138=23, srv497444913=69, srv1670568718=27, srv198383031=43, srv701066463=78, srv824319447=88, srv955358757=95, srv2067858136=48, srv1827995313=34, srv1180458156=6, srv1997627404=45, srv1199203769=8, srv1956783405=41, srv1821618183=33, srv1019557168=1, srv1414825690=18, srv1567615425=25, srv1925966392=40, srv1664619895=26, srv1922529290=39, srv2111899097=51, srv737209464=82, srv1247207879=11, srv82115796=87, srv2132745836=53, srv70433705=79, srv659030681=77, srv518377809=70, srv1519037406=22, srv1018349312=0, srv802579981=84, srv255162171=57, srv1284954686=14, srv48343488=67, srv1509292574=21, srv1899922465=38, srv900933110=93, srv579131218=74, srv1438166312=20, srv266534664=59, srv829712091=89, srv321664605=62, srv722671474=81, srv1899766093=37, srv970772919=97, srv391987191=63, srv2040507961=46, srv1208325060=9, srv1370009649=16, srv1264566809=12, srv1873107014=35, srv533079690=72, srv532245366=71, srv2116841796=52, srv814869769=86, srv2049256144=47, srv1211168496=10, srv2103142141=49, srv869743606=90, srv807759962=85, srv234473650=56, srv708097081=80, srv491546771=68, srv88874523=91, srv931189345=94, srv1187180088=7, srv1815797360=32, srv396486789=64, srv1883309783=36, srv2138573168=54, srv1794118551=30, srv987447876=99, srv221465888=55, srv1987911895=44, srv265227969=58, srv1095654900=4, srv749648995=83, srv964552241=96, srv210436477=50, srv1721877582=28, srv897158725=92, srv632580151=75, srv472885886=66, srv1379104013=17, srv1531636868=24, srv284689213=60, srv553895566=73, srv1741688636=29, srv634581172=76, srv1271700013=13, srv1964166196=42, srv1290426710=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:18,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:18,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:18,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-04 16:53:18,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-04 16:53:18,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-04 16:53:18,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-04 16:53:18,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-04 16:53:18,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-04 16:53:18,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-04 16:53:18,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-04 16:53:18,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-04 16:53:18,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-04 16:53:18,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-04 16:53:18,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-04 16:53:18,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-04 16:53:18,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-04 16:53:18,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-04 16:53:18,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-04 16:53:18,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-04 16:53:18,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-04 16:53:18,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-04 16:53:18,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-04 16:53:18,856 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:18,857 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-04 16:53:18,857 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-04 16:53:19,317 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 779 ms to try 5000 different iterations.  Found a solution that moves 4659 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17644179318591535. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039718425332415236, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0525040749848164, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5176666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039718425332415236, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17166666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23808333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:19,330 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1414825690:82 , srv70433705:82 , srv900933110:82 , srv964552241:82 , srv1521054138:83 , srv1964166196:83 , srv1987911895:83 , srv266534664:83 , srv632580151:83 , srv869743606:83 , srv1370009649:84 , srv1664619895:84 , srv1883309783:84 , srv2111899097:84 , srv221465888:84 , srv265227969:84 , srv48343488:84 , srv518377809:84 , srv814869769:84 , srv88874523:84 , srv983661494:84 , srv987447876:84 , srv1018349312:85 , srv1042054695:85 , srv1076266139:85 , srv1271700013:85 , srv1284954686:85 , srv1438166312:85 , srv1741688636:85 , srv1794118551:85 , srv1873107014:85 , srv198383031:85 , srv2067858136:85 , srv2116841796:85 , srv491546771:85 , srv532245366:85 , srv829712091:85 , srv931189345:85 , srv955358757:85 , srv1290426710:86 , srv1435173891:86 , srv1509292574:86 , srv1519037406:86 , srv1721877582:86 , srv181568084:86 , srv1827995313:86 , srv1925966392:86 , srv2049256144:86 , srv2138573168:86 , srv234473650:86 , srv284689213:86 , srv659030681:86 , srv722671474:86 , srv807759962:86 , srv1670568718:87 , srv1815797360:87 , srv2103142141:87 , srv255162171:87 , srv287262010:87 , srv422291670:87 , srv472885886:87 , srv497444913:87 , srv533079690:87 , srv579131218:87 , srv634581172:87 , srv701066463:87 , srv737209464:87 , srv749648995:87 , srv897158725:87 , srv1124011364:88 , srv1180458156:88 , srv1211168496:88 , srv1247207879:88 , srv1264566809:88 , srv1899922465:88 , srv2040507961:88 , srv2132745836:88 , srv321664605:88 , srv391987191:88 , srv396486789:88 , srv802579981:88 , srv82115796:88 , srv1187180088:89 , srv1379104013:89 , srv1531636868:89 , srv210436477:89 , srv553895566:89 , srv708097081:89 , srv824319447:89 , srv1019557168:90 , srv1199203769:90 , srv1208325060:90 , srv1567615425:90 , srv970772919:90 , srv1922529290:92 , srv1095654900:93 , srv1997627404:93 , srv1821618183:94 , srv1899766093:94 , srv1956783405:443 }
2024-04-04 16:53:19,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:19,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1124011364=5, srv1076266139=3, srv1435173891=19, srv422291670=65, srv181568084=31, srv983661494=98, srv287262010=61, srv1042054695=2, srv1521054138=23, srv497444913=69, srv1670568718=27, srv198383031=43, srv701066463=78, srv824319447=88, srv955358757=95, srv2067858136=48, srv1827995313=34, srv1180458156=6, srv1997627404=45, srv1199203769=8, srv1956783405=41, srv1821618183=33, srv1019557168=1, srv1414825690=18, srv1567615425=25, srv1925966392=40, srv1664619895=26, srv1922529290=39, srv2111899097=51, srv737209464=82, srv1247207879=11, srv82115796=87, srv2132745836=53, srv70433705=79, srv659030681=77, srv518377809=70, srv1519037406=22, srv1018349312=0, srv802579981=84, srv255162171=57, srv1284954686=14, srv48343488=67, srv1509292574=21, srv1899922465=38, srv900933110=93, srv579131218=74, srv1438166312=20, srv266534664=59, srv829712091=89, srv321664605=62, srv722671474=81, srv1899766093=37, srv970772919=97, srv391987191=63, srv2040507961=46, srv1208325060=9, srv1370009649=16, srv1264566809=12, srv1873107014=35, srv533079690=72, srv532245366=71, srv2116841796=52, srv814869769=86, srv2049256144=47, srv1211168496=10, srv2103142141=49, srv869743606=90, srv807759962=85, srv234473650=56, srv708097081=80, srv491546771=68, srv88874523=91, srv931189345=94, srv1187180088=7, srv1815797360=32, srv396486789=64, srv1883309783=36, srv2138573168=54, srv1794118551=30, srv987447876=99, srv221465888=55, srv1987911895=44, srv265227969=58, srv1095654900=4, srv749648995=83, srv964552241=96, srv210436477=50, srv1721877582=28, srv897158725=92, srv632580151=75, srv472885886=66, srv1379104013=17, srv1531636868=24, srv284689213=60, srv553895566=73, srv1741688636=29, srv634581172=76, srv1271700013=13, srv1964166196=42, srv1290426710=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:19,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:19,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:19,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:19,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-04 16:53:19,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-04 16:53:19,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-04 16:53:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-04 16:53:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-04 16:53:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-04 16:53:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-04 16:53:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-04 16:53:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-04 16:53:19,541 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=0.039718425332415236, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0525040749848164, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039718425332415236, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17166666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23808333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:19,542 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-04 16:53:19,542 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17640917017064967, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039718425332415236, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0525040749848164, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039718425332415236, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17166666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23808333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-04 16:53:19,865 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations.  Found a solution that moves 2620 regions; Going from a computed imbalance of 0.17640917017064967 to a new imbalance of 0.016682889637320557. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022053229486616584); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03183148671640833, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2911111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022053229486616584); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04566666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:19,878 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1821618183:76 , srv1095654900:77 , srv1899766093:78 , srv1922529290:80 , srv1997627404:80 , srv1531636868:81 , srv824319447:81 , srv1019557168:82 , srv1199203769:82 , srv1567615425:82 , srv391987191:82 , srv82115796:82 , srv1124011364:83 , srv1187180088:83 , srv1264566809:83 , srv2132745836:83 , srv255162171:83 , srv287262010:83 , srv708097081:83 , srv749648995:83 , srv970772919:83 , srv1042054695:84 , srv1180458156:84 , srv1208325060:84 , srv1211168496:84 , srv1247207879:84 , srv1379104013:84 , srv1509292574:84 , srv1899922465:84 , srv2040507961:84 , srv321664605:84 , srv802579981:84 , srv1290426710:85 , srv1827995313:85 , srv1925966392:85 , srv198383031:85 , srv210436477:85 , srv234473650:85 , srv422291670:85 , srv553895566:85 , srv579131218:85 , srv634581172:85 , srv737209464:85 , srv807759962:85 , srv931189345:85 , srv1284954686:86 , srv1519037406:86 , srv1721877582:86 , srv1815797360:86 , srv2049256144:86 , srv2067858136:86 , srv396486789:86 , srv472885886:86 , srv88874523:86 , srv897158725:86 , srv955358757:86 , srv1076266139:87 , srv1435173891:87 , srv1438166312:87 , srv1664619895:87 , srv1741688636:87 , srv1794118551:87 , srv1873107014:87 , srv1883309783:87 , srv1987911895:87 , srv2116841796:87 , srv2138573168:87 , srv284689213:87 , srv532245366:87 , srv533079690:87 , srv632580151:87 , srv659030681:87 , srv722671474:87 , srv829712091:87 , srv1018349312:88 , srv1271700013:88 , srv1370009649:88 , srv1670568718:88 , srv181568084:88 , srv1964166196:88 , srv2103142141:88 , srv2111899097:88 , srv48343488:88 , srv491546771:88 , srv518377809:88 , srv701066463:88 , srv221465888:89 , srv265227969:89 , srv70433705:89 , srv900933110:89 , srv964552241:89 , srv983661494:89 , srv987447876:89 , srv266534664:90 , srv497444913:90 , srv814869769:90 , srv869743606:90 , srv1414825690:91 , srv1521054138:92 , srv1956783405:527 }
2024-04-04 16:53:19,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:19,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1124011364=5, srv1076266139=3, srv1435173891=19, srv422291670=65, srv181568084=31, srv983661494=98, srv287262010=61, srv1042054695=2, srv1521054138=23, srv497444913=69, srv1670568718=27, srv198383031=43, srv701066463=78, srv824319447=88, srv955358757=95, srv2067858136=48, srv1827995313=34, srv1180458156=6, srv1997627404=45, srv1199203769=8, srv1956783405=41, srv1821618183=33, srv1019557168=1, srv1414825690=18, srv1567615425=25, srv1925966392=40, srv1664619895=26, srv1922529290=39, srv2111899097=51, srv737209464=82, srv1247207879=11, srv82115796=87, srv2132745836=53, srv70433705=79, srv659030681=77, srv518377809=70, srv1519037406=22, srv1018349312=0, srv802579981=84, srv255162171=57, srv1284954686=14, srv48343488=67, srv1509292574=21, srv1899922465=38, srv900933110=93, srv579131218=74, srv1438166312=20, srv266534664=59, srv829712091=89, srv321664605=62, srv722671474=81, srv1899766093=37, srv970772919=97, srv391987191=63, srv2040507961=46, srv1208325060=9, srv1370009649=16, srv1264566809=12, srv1873107014=35, srv533079690=72, srv532245366=71, srv2116841796=52, srv814869769=86, srv2049256144=47, srv1211168496=10, srv2103142141=49, srv869743606=90, srv807759962=85, srv234473650=56, srv708097081=80, srv491546771=68, srv88874523=91, srv931189345=94, srv1187180088=7, srv1815797360=32, srv396486789=64, srv1883309783=36, srv2138573168=54, srv1794118551=30, srv987447876=99, srv221465888=55, srv1987911895=44, srv265227969=58, srv1095654900=4, srv749648995=83, srv964552241=96, srv210436477=50, srv1721877582=28, srv897158725=92, srv632580151=75, srv472885886=66, srv1379104013=17, srv1531636868=24, srv284689213=60, srv553895566=73, srv1741688636=29, srv634581172=76, srv1271700013=13, srv1964166196=42, srv1290426710=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:19,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:19,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:19,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:19,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:19,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-04 16:53:19,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-04 16:53:19,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-04 16:53:19,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-04 16:53:19,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-04 16:53:19,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-04 16:53:19,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-04 16:53:19,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-04 16:53:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-04 16:53:20,115 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=0.022053229486616584); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03183148671640833, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022053229486616584); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04566666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:20,115 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-04 16:53:20,116 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016664544005211498, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022053229486616584); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03183148671640833, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022053229486616584); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04566666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-04 16:53:20,470 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 502 ms to try 5000 different iterations.  Found a solution that moves 1015 regions; Going from a computed imbalance of 0.016664544005211498 to a new imbalance of 6.768602766513655E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006108304630544682); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005585776388969087); MoveCostFunction : (multiplier=7.0, imbalance=0.11277777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006108304630544682); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:20,473 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1670568718:82 , srv2103142141:82 , srv497444913:82 , srv701066463:82 , srv1208325060:83 , srv1521054138:83 , srv210436477:83 , srv265227969:83 , srv396486789:83 , srv553895566:83 , srv814869769:83 , srv1018349312:84 , srv1379104013:84 , srv1414825690:84 , srv1435173891:84 , srv181568084:84 , srv1997627404:84 , srv221465888:84 , srv472885886:84 , srv491546771:84 , srv533079690:84 , srv579131218:84 , srv722671474:84 , srv869743606:84 , srv970772919:84 , srv983661494:84 , srv987447876:84 , srv1019557168:85 , srv1180458156:85 , srv1211168496:85 , srv1247207879:85 , srv1271700013:85 , srv1370009649:85 , srv1438166312:85 , srv1519037406:85 , srv1741688636:85 , srv1899766093:85 , srv1899922465:85 , srv1922529290:85 , srv2040507961:85 , srv2049256144:85 , srv2111899097:85 , srv2138573168:85 , srv284689213:85 , srv321664605:85 , srv422291670:85 , srv634581172:85 , srv659030681:85 , srv807759962:85 , srv829712091:85 , srv897158725:85 , srv1076266139:86 , srv1124011364:86 , srv1187180088:86 , srv1284954686:86 , srv1567615425:86 , srv1664619895:86 , srv1721877582:86 , srv1794118551:86 , srv1815797360:86 , srv1827995313:86 , srv1873107014:86 , srv1883309783:86 , srv1925966392:86 , srv2067858136:86 , srv2132745836:86 , srv266534664:86 , srv48343488:86 , srv518377809:86 , srv70433705:86 , srv708097081:86 , srv737209464:86 , srv802579981:86 , srv1199203769:87 , srv1264566809:87 , srv1290426710:87 , srv1531636868:87 , srv1964166196:87 , srv198383031:87 , srv1987911895:87 , srv2116841796:87 , srv234473650:87 , srv287262010:87 , srv391987191:87 , srv532245366:87 , srv632580151:87 , srv749648995:87 , srv900933110:87 , srv931189345:87 , srv964552241:87 , srv1095654900:88 , srv1509292574:88 , srv1821618183:88 , srv255162171:88 , srv824319447:88 , srv88874523:88 , srv955358757:88 , srv1042054695:89 , srv82115796:89 , srv1956783405:542 }
2024-04-04 16:53:20,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:20,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1124011364=5, srv1076266139=3, srv1435173891=19, srv422291670=65, srv181568084=31, srv983661494=98, srv287262010=61, srv1042054695=2, srv1521054138=23, srv497444913=69, srv1670568718=27, srv198383031=43, srv701066463=78, srv824319447=88, srv955358757=95, srv2067858136=48, srv1827995313=34, srv1180458156=6, srv1997627404=45, srv1199203769=8, srv1956783405=41, srv1821618183=33, srv1019557168=1, srv1414825690=18, srv1567615425=25, srv1925966392=40, srv1664619895=26, srv1922529290=39, srv2111899097=51, srv737209464=82, srv1247207879=11, srv82115796=87, srv2132745836=53, srv70433705=79, srv659030681=77, srv518377809=70, srv1519037406=22, srv1018349312=0, srv802579981=84, srv255162171=57, srv1284954686=14, srv48343488=67, srv1509292574=21, srv1899922465=38, srv900933110=93, srv579131218=74, srv1438166312=20, srv266534664=59, srv829712091=89, srv321664605=62, srv722671474=81, srv1899766093=37, srv970772919=97, srv391987191=63, srv2040507961=46, srv1208325060=9, srv1370009649=16, srv1264566809=12, srv1873107014=35, srv533079690=72, srv532245366=71, srv2116841796=52, srv814869769=86, srv2049256144=47, srv1211168496=10, srv2103142141=49, srv869743606=90, srv807759962=85, srv234473650=56, srv708097081=80, srv491546771=68, srv88874523=91, srv931189345=94, srv1187180088=7, srv1815797360=32, srv396486789=64, srv1883309783=36, srv2138573168=54, srv1794118551=30, srv987447876=99, srv221465888=55, srv1987911895=44, srv265227969=58, srv1095654900=4, srv749648995=83, srv964552241=96, srv210436477=50, srv1721877582=28, srv897158725=92, srv632580151=75, srv472885886=66, srv1379104013=17, srv1531636868=24, srv284689213=60, srv553895566=73, srv1741688636=29, srv634581172=76, srv1271700013=13, srv1964166196=42, srv1290426710=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:20,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:20,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:20,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:20,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:20,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:20,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:20,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-04 16:53:20,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-04 16:53:20,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-04 16:53:20,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-04 16:53:20,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-04 16:53:20,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-04 16:53:20,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-04 16:53:20,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-04 16:53:20,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-04 16:53:20,660 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=0.006108304630544682); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005585776388969087); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006108304630544682); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:20,660 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-04 16:53:20,660 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.697530947465207E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006108304630544682); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005585776388969087); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006108304630544682); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-04 16:53:21,065 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 542 ms to try 5000 different iterations.  Found a solution that moves 220 regions; Going from a computed imbalance of 6.697530947465207E-4 to a new imbalance of 2.579603976169277E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.024444444444444446); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:21,066 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1199203769:83 , srv1271700013:83 , srv1567615425:83 , srv1721877582:83 , srv1815797360:83 , srv2116841796:83 , srv266534664:83 , srv497444913:83 , srv532245366:83 , srv659030681:83 , srv955358757:83 , srv1042054695:84 , srv1076266139:84 , srv1095654900:84 , srv1264566809:84 , srv1509292574:84 , srv1521054138:84 , srv1794118551:84 , srv181568084:84 , srv1821618183:84 , srv1873107014:84 , srv2138573168:84 , srv234473650:84 , srv255162171:84 , srv284689213:84 , srv48343488:84 , srv518377809:84 , srv533079690:84 , srv708097081:84 , srv722671474:84 , srv737209464:84 , srv802579981:84 , srv82115796:84 , srv824319447:84 , srv88874523:84 , srv900933110:84 , srv964552241:84 , srv1018349312:85 , srv1019557168:85 , srv1124011364:85 , srv1180458156:85 , srv1187180088:85 , srv1208325060:85 , srv1211168496:85 , srv1247207879:85 , srv1284954686:85 , srv1290426710:85 , srv1370009649:85 , srv1379104013:85 , srv1414825690:85 , srv1435173891:85 , srv1438166312:85 , srv1519037406:85 , srv1531636868:85 , srv1664619895:85 , srv1670568718:85 , srv1741688636:85 , srv1827995313:85 , srv1883309783:85 , srv1899766093:85 , srv1899922465:85 , srv1922529290:85 , srv1925966392:85 , srv1964166196:85 , srv198383031:85 , srv1987911895:85 , srv1997627404:85 , srv2040507961:85 , srv2049256144:85 , srv2067858136:85 , srv2103142141:85 , srv2111899097:85 , srv2132745836:85 , srv221465888:85 , srv287262010:85 , srv321664605:85 , srv391987191:85 , srv396486789:85 , srv422291670:85 , srv472885886:85 , srv491546771:85 , srv553895566:85 , srv632580151:85 , srv634581172:85 , srv701066463:85 , srv70433705:85 , srv749648995:85 , srv807759962:85 , srv814869769:85 , srv829712091:85 , srv869743606:85 , srv897158725:85 , srv931189345:85 , srv970772919:85 , srv983661494:85 , srv987447876:85 , srv210436477:86 , srv265227969:86 , srv579131218:86 , srv1956783405:630 }
2024-04-04 16:53:21,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:21,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1124011364=5, srv1076266139=3, srv1435173891=19, srv422291670=65, srv181568084=31, srv983661494=98, srv287262010=61, srv1042054695=2, srv1521054138=23, srv497444913=69, srv1670568718=27, srv198383031=43, srv701066463=78, srv824319447=88, srv955358757=95, srv2067858136=48, srv1827995313=34, srv1180458156=6, srv1997627404=45, srv1199203769=8, srv1956783405=41, srv1821618183=33, srv1019557168=1, srv1414825690=18, srv1567615425=25, srv1925966392=40, srv1664619895=26, srv1922529290=39, srv2111899097=51, srv737209464=82, srv1247207879=11, srv82115796=87, srv2132745836=53, srv70433705=79, srv659030681=77, srv518377809=70, srv1519037406=22, srv1018349312=0, srv802579981=84, srv255162171=57, srv1284954686=14, srv48343488=67, srv1509292574=21, srv1899922465=38, srv900933110=93, srv579131218=74, srv1438166312=20, srv266534664=59, srv829712091=89, srv321664605=62, srv722671474=81, srv1899766093=37, srv970772919=97, srv391987191=63, srv2040507961=46, srv1208325060=9, srv1370009649=16, srv1264566809=12, srv1873107014=35, srv533079690=72, srv532245366=71, srv2116841796=52, srv814869769=86, srv2049256144=47, srv1211168496=10, srv2103142141=49, srv869743606=90, srv807759962=85, srv234473650=56, srv708097081=80, srv491546771=68, srv88874523=91, srv931189345=94, srv1187180088=7, srv1815797360=32, srv396486789=64, srv1883309783=36, srv2138573168=54, srv1794118551=30, srv987447876=99, srv221465888=55, srv1987911895=44, srv265227969=58, srv1095654900=4, srv749648995=83, srv964552241=96, srv210436477=50, srv1721877582=28, srv897158725=92, srv632580151=75, srv472885886=66, srv1379104013=17, srv1531636868=24, srv284689213=60, srv553895566=73, srv1741688636=29, srv634581172=76, srv1271700013=13, srv1964166196=42, srv1290426710=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:21,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:21,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-04 16:53:21,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-04 16:53:21,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-04 16:53:21,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-04 16:53:21,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-04 16:53:21,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-04 16:53:21,190 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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:21,190 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2024-04-04 16:53:21,190 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.4255566836504733E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2024-04-04 16:53:21,428 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 333 ms to try 5000 different iterations.  Found a solution that moves 20 regions; Going from a computed imbalance of 2.4255566836504733E-5 to a new imbalance of 5.3639764194317E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0011605177063713189); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:21,428 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1187180088:83 , srv1290426710:83 , srv1964166196:83 , srv210436477:83 , srv82115796:83 , srv897158725:83 , srv1018349312:84 , srv1019557168:84 , srv1042054695:84 , srv1076266139:84 , srv1095654900:84 , srv1124011364:84 , srv1180458156:84 , srv1199203769:84 , srv1208325060:84 , srv1211168496:84 , srv1247207879:84 , srv1264566809:84 , srv1284954686:84 , srv1370009649:84 , srv1379104013:84 , srv1414825690:84 , srv1435173891:84 , srv1438166312:84 , srv1509292574:84 , srv1519037406:84 , srv1521054138:84 , srv1531636868:84 , srv1664619895:84 , srv1670568718:84 , srv1741688636:84 , srv1794118551:84 , srv181568084:84 , srv1815797360:84 , srv1821618183:84 , srv1827995313:84 , srv1873107014:84 , srv1883309783:84 , srv1899766093:84 , srv1899922465:84 , srv1922529290:84 , srv1925966392:84 , srv198383031:84 , srv1987911895:84 , srv1997627404:84 , srv2040507961:84 , srv2049256144:84 , srv2067858136:84 , srv2103142141:84 , srv2111899097:84 , srv2116841796:84 , srv2132745836:84 , srv2138573168:84 , srv221465888:84 , srv234473650:84 , srv255162171:84 , srv265227969:84 , srv266534664:84 , srv284689213:84 , srv287262010:84 , srv321664605:84 , srv391987191:84 , srv396486789:84 , srv422291670:84 , srv472885886:84 , srv48343488:84 , srv491546771:84 , srv497444913:84 , srv518377809:84 , srv532245366:84 , srv533079690:84 , srv553895566:84 , srv579131218:84 , srv632580151:84 , srv634581172:84 , srv701066463:84 , srv70433705:84 , srv708097081:84 , srv737209464:84 , srv749648995:84 , srv802579981:84 , srv814869769:84 , srv824319447:84 , srv829712091:84 , srv869743606:84 , srv88874523:84 , srv900933110:84 , srv931189345:84 , srv955358757:84 , srv964552241:84 , srv970772919:84 , srv983661494:84 , srv987447876:84 , srv1271700013:85 , srv1567615425:85 , srv1721877582:85 , srv659030681:85 , srv722671474:85 , srv807759962:85 , srv1956783405:684 }
2024-04-04 16:53:21,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:21,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1124011364=5, srv1076266139=3, srv1435173891=19, srv422291670=65, srv181568084=31, srv983661494=98, srv287262010=61, srv1042054695=2, srv1521054138=23, srv497444913=69, srv1670568718=27, srv198383031=43, srv701066463=78, srv824319447=88, srv955358757=95, srv2067858136=48, srv1827995313=34, srv1180458156=6, srv1997627404=45, srv1199203769=8, srv1956783405=41, srv1821618183=33, srv1019557168=1, srv1414825690=18, srv1567615425=25, srv1925966392=40, srv1664619895=26, srv1922529290=39, srv2111899097=51, srv737209464=82, srv1247207879=11, srv82115796=87, srv2132745836=53, srv70433705=79, srv659030681=77, srv518377809=70, srv1519037406=22, srv1018349312=0, srv802579981=84, srv255162171=57, srv1284954686=14, srv48343488=67, srv1509292574=21, srv1899922465=38, srv900933110=93, srv579131218=74, srv1438166312=20, srv266534664=59, srv829712091=89, srv321664605=62, srv722671474=81, srv1899766093=37, srv970772919=97, srv391987191=63, srv2040507961=46, srv1208325060=9, srv1370009649=16, srv1264566809=12, srv1873107014=35, srv533079690=72, srv532245366=71, srv2116841796=52, srv814869769=86, srv2049256144=47, srv1211168496=10, srv2103142141=49, srv869743606=90, srv807759962=85, srv234473650=56, srv708097081=80, srv491546771=68, srv88874523=91, srv931189345=94, srv1187180088=7, srv1815797360=32, srv396486789=64, srv1883309783=36, srv2138573168=54, srv1794118551=30, srv987447876=99, srv221465888=55, srv1987911895=44, srv265227969=58, srv1095654900=4, srv749648995=83, srv964552241=96, srv210436477=50, srv1721877582=28, srv897158725=92, srv632580151=75, srv472885886=66, srv1379104013=17, srv1531636868=24, srv284689213=60, srv553895566=73, srv1741688636=29, srv634581172=76, srv1271700013=13, srv1964166196=42, srv1290426710=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-04 16:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-04 16:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-04 16:53:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-04 16:53:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-04 16:53:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-04 16:53:21,558 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=5.223933426232788E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0011605177063713189); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:21,558 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1187180088:83 , srv1290426710:83 , srv1964166196:83 , srv210436477:83 , srv82115796:83 , srv897158725:83 , srv1018349312:84 , srv1019557168:84 , srv1042054695:84 , srv1076266139:84 , srv1095654900:84 , srv1124011364:84 , srv1180458156:84 , srv1199203769:84 , srv1208325060:84 , srv1211168496:84 , srv1247207879:84 , srv1264566809:84 , srv1284954686:84 , srv1370009649:84 , srv1379104013:84 , srv1414825690:84 , srv1435173891:84 , srv1438166312:84 , srv1509292574:84 , srv1519037406:84 , srv1521054138:84 , srv1531636868:84 , srv1664619895:84 , srv1670568718:84 , srv1741688636:84 , srv1794118551:84 , srv181568084:84 , srv1815797360:84 , srv1821618183:84 , srv1827995313:84 , srv1873107014:84 , srv1883309783:84 , srv1899766093:84 , srv1899922465:84 , srv1922529290:84 , srv1925966392:84 , srv198383031:84 , srv1987911895:84 , srv1997627404:84 , srv2040507961:84 , srv2049256144:84 , srv2067858136:84 , srv2103142141:84 , srv2111899097:84 , srv2116841796:84 , srv2132745836:84 , srv2138573168:84 , srv221465888:84 , srv234473650:84 , srv255162171:84 , srv265227969:84 , srv266534664:84 , srv284689213:84 , srv287262010:84 , srv321664605:84 , srv391987191:84 , srv396486789:84 , srv422291670:84 , srv472885886:84 , srv48343488:84 , srv491546771:84 , srv497444913:84 , srv518377809:84 , srv532245366:84 , srv533079690:84 , srv553895566:84 , srv579131218:84 , srv632580151:84 , srv634581172:84 , srv701066463:84 , srv70433705:84 , srv708097081:84 , srv737209464:84 , srv749648995:84 , srv802579981:84 , srv814869769:84 , srv824319447:84 , srv829712091:84 , srv869743606:84 , srv88874523:84 , srv900933110:84 , srv931189345:84 , srv955358757:84 , srv964552241:84 , srv970772919:84 , srv983661494:84 , srv987447876:84 , srv1271700013:85 , srv1567615425:85 , srv1721877582:85 , srv659030681:85 , srv722671474:85 , srv807759962:85 , srv1956783405:684 }
2024-04-04 16:53:21,583 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=243 (was 254), ProcessCount=172 (was 172), AvailableMemoryMB=3889 (was 4631)
2024-04-04 16:53:21,592 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=243, ProcessCount=172, AvailableMemoryMB=3888
2024-04-04 16:53:21,593 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-04 16:53:21,593 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2024-04-04 16:53:21,609 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1067930600:84 , srv1086707650:84 , srv1104280347:84 , srv121247072:84 , srv1379383103:84 , srv1416268879:84 , srv1640950109:84 , srv1654327421:84 , srv1675910839:84 , srv167888353:84 , srv2063082351:84 , srv2089126683:84 , srv2127598349:84 , srv2129736712:84 , srv21338161:84 , srv259681880:84 , srv294917171:84 , srv304062542:84 , srv379472267:84 , srv379767990:84 , srv468203427:84 , srv475481120:84 , srv584399886:84 , srv687456069:84 , srv741891156:84 , srv753211765:84 , srv866605288:84 , srv878676244:84 , srv878836051:84 , srv1395446503:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-04-04 16:53:21,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:53:21,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1416268879=6, srv475481120=22, srv878676244=28, srv1067930600=0, srv866605288=27, srv468203427=21, srv1654327421=8, srv741891156=25, srv2063082351=11, srv294917171=17, srv1086707650=1, srv2089126683=12, srv379472267=19, srv121247072=3, srv1104280347=2, srv379767990=20, srv1395446503=5, srv2129736712=14, srv584399886=23, srv753211765=26, srv1379383103=4, srv2127598349=13, srv259681880=16, srv304062542=18, srv1640950109=7, srv1675910839=9, srv167888353=10, srv687456069=24, srv21338161=15, srv878836051=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:53:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:53:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:53:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:53:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:53:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:53:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:53:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:53:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:53:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-04 16:53:21,650 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=1.0537780334385944, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:53:21,651 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912362496091631, 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=1.0537780334385944, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2024-04-04 16:55:21,631 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5376154 different iterations.  Found a solution that moves 1851 regions; Going from a computed imbalance of 0.9912362496091631 to a new imbalance of 4.320326340186438E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6855555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:55:21,637 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1067930600:90 , srv1086707650:90 , srv1104280347:90 , srv121247072:90 , srv1379383103:90 , srv1395446503:90 , srv1416268879:90 , srv1640950109:90 , srv1654327421:90 , srv1675910839:90 , srv167888353:90 , srv2063082351:90 , srv2089126683:90 , srv2127598349:90 , srv2129736712:90 , srv21338161:90 , srv259681880:90 , srv294917171:90 , srv304062542:90 , srv379472267:90 , srv379767990:90 , srv468203427:90 , srv475481120:90 , srv584399886:90 , srv687456069:90 , srv741891156:90 , srv753211765:90 , srv866605288:90 , srv878676244:90 , srv878836051:90 }
2024-04-04 16:55:21,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-04 16:55:21,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1416268879=6, srv475481120=22, srv878676244=28, srv1067930600=0, srv866605288=27, srv468203427=21, srv1654327421=8, srv741891156=25, srv2063082351=11, srv294917171=17, srv1086707650=1, srv2089126683=12, srv379472267=19, srv121247072=3, srv1104280347=2, srv379767990=20, srv1395446503=5, srv2129736712=14, srv584399886=23, srv753211765=26, srv1379383103=4, srv2127598349=13, srv259681880=16, srv304062542=18, srv1640950109=7, srv1675910839=9, srv167888353=10, srv687456069=24, srv21338161=15, srv878836051=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-04 16:55:21,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-04 16:55:21,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-04 16:55:21,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-04 16:55:21,656 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-04 16:55:21,656 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1067930600:90 , srv1086707650:90 , srv1104280347:90 , srv121247072:90 , srv1379383103:90 , srv1395446503:90 , srv1416268879:90 , srv1640950109:90 , srv1654327421:90 , srv1675910839:90 , srv167888353:90 , srv2063082351:90 , srv2089126683:90 , srv2127598349:90 , srv2129736712:90 , srv21338161:90 , srv259681880:90 , srv294917171:90 , srv304062542:90 , srv379472267:90 , srv379767990:90 , srv468203427:90 , srv475481120:90 , srv584399886:90 , srv687456069:90 , srv741891156:90 , srv753211765:90 , srv866605288:90 , srv878676244:90 , srv878836051:90 }
2024-04-04 16:55:21,671 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=248 (was 243) - SystemLoadAverage LEAK? -, ProcessCount=167 (was 172), AvailableMemoryMB=3133 (was 3888)