2023-08-31 10:06:43,705 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-31 10:06:44,024 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-31 10:06:44,142 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-31 10:06:44,207 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-31 10:06:44,216 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-31 10:06:44,230 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=265, ProcessCount=168, AvailableMemoryMB=10676
2023-08-31 10:06:44,231 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-31 10:06:44,232 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-31 10:06:44,368 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1058690896:84 , srv1059467460:84 , srv1083092524:84 , srv1084842539:84 , srv1112613986:84 , srv1130847966:84 , srv1139232349:84 , srv1201172259:84 , srv1206098372:84 , srv1209452624:84 , srv1273815828:84 , srv1294639353:84 , srv129573355:84 , srv1315708614:84 , srv132369635:84 , srv1333712426:84 , srv1337281624:84 , srv1350343035:84 , srv1372848437:84 , srv1397698203:84 , srv1408114444:84 , srv1426342167:84 , srv1477062463:84 , srv1482434246:84 , srv1511743632:84 , srv152096039:84 , srv1543541914:84 , srv1564303493:84 , srv1571009156:84 , srv1571501278:84 , srv1581345820:84 , srv1592582071:84 , srv1599883859:84 , srv1601428838:84 , srv1649655632:84 , srv1679944114:84 , srv1722812519:84 , srv1740248483:84 , srv1766478229:84 , srv1769006578:84 , srv1782738004:84 , srv1846688634:84 , srv184745182:84 , srv1867524070:84 , srv1875688204:84 , srv190182991:84 , srv1917572926:84 , srv1930944823:84 , srv194121621:84 , srv1944092306:84 , srv1956781255:84 , srv1986842714:84 , srv1992641269:84 , srv204483784:84 , srv2050196144:84 , srv2127887564:84 , srv2128488699:84 , srv320953266:84 , srv355117634:84 , srv452753384:84 , srv460489693:84 , srv470980836:84 , srv523769001:84 , srv52969258:84 , srv552326484:84 , srv552681646:84 , srv564846077:84 , srv566449066:84 , srv618910141:84 , srv625814965:84 , srv627117204:84 , srv631148437:84 , srv638431142:84 , srv644199763:84 , srv645023823:84 , srv673543059:84 , srv692233253:84 , srv702399978:84 , srv707189989:84 , srv712432176:84 , srv716928337:84 , srv747057712:84 , srv753842123:84 , srv760820127:84 , srv793087435:84 , srv794331287:84 , srv797792652:84 , srv810039081:84 , srv825265001:84 , srv841535385:84 , srv842158922:84 , srv844326272:84 , srv855466815:84 , srv889004199:84 , srv933433498:84 , srv958006524:84 , srv962916859:84 , srv980941362:84 , srv98354204:84 , srv1400648047:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-31 10:06:44,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:06:44,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564846077=67, srv707189989=79, srv1986842714=52, srv1130847966=5, srv1679944114=36, srv52969258=64, srv841535385=90, srv1846688634=42, srv1564303493=28, srv2127887564=56, srv1315708614=13, srv566449066=68, srv760820127=84, srv889004199=94, srv1209452624=9, srv470980836=62, srv1059467460=1, srv523769001=63, srv855466815=93, srv1649655632=35, srv627117204=71, srv460489693=61, srv618910141=69, srv1875688204=45, srv552326484=65, srv692233253=77, srv712432176=80, srv1592582071=32, srv794331287=86, srv1944092306=50, srv1601428838=34, srv2050196144=55, srv716928337=81, srv1400648047=20, srv1740248483=38, srv2128488699=57, srv673543059=76, srv1769006578=40, srv194121621=49, srv1511743632=25, srv1112613986=4, srv810039081=88, srv645023823=75, srv1482434246=24, srv797792652=87, srv1426342167=22, srv1139232349=6, srv184745182=43, srv644199763=74, srv1294639353=11, srv631148437=72, srv625814965=70, srv152096039=26, srv980941362=98, srv1201172259=7, srv1867524070=44, srv1581345820=31, srv1058690896=0, srv190182991=46, srv793087435=85, srv842158922=91, srv1782738004=41, srv355117634=59, srv1477062463=23, srv958006524=96, srv962916859=97, srv1543541914=27, srv1372848437=18, srv702399978=78, srv129573355=12, srv638431142=73, srv1571501278=30, srv1273815828=10, srv1722812519=37, srv1930944823=48, srv552681646=66, srv1397698203=19, srv98354204=99, srv747057712=82, srv1917572926=47, srv1206098372=8, srv1956781255=51, srv204483784=54, srv1350343035=17, srv825265001=89, srv753842123=83, srv1337281624=16, srv844326272=92, srv1408114444=21, srv1083092524=2, srv933433498=95, srv1571009156=29, srv320953266=58, srv132369635=14, srv1333712426=15, srv452753384=60, srv1766478229=39, srv1084842539=3, srv1599883859=33, srv1992641269=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:06:44,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:06:44,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:06:44,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:06:44,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:06:44,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:06:44,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:06:44,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:06:44,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:06:44,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:06:44,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:06:44,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:06:44,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:06:44,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:06:44,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:06:44,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:06:44,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:06:44,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:06:44,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:06:44,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:06:44,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:06:44,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:06:44,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:06:44,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:06:44,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:06:44,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 10:06:44,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 10:06:44,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 10:06:44,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 10:06:44,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 10:06:44,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 10:06:44,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 10:06:44,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 10:06:44,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 10:06:44,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 10:06:44,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 10:06:44,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 10:06:44,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 10:06:44,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 10:06:44,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 10:06:44,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 10:06:44,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 10:06:44,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 10:06:44,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 10:06:44,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 10:06:44,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 10:06:44,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 10:06:44,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 10:06:44,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 10:06:44,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 10:06:44,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 10:06:44,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 10:06:44,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 10:06:44,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 10:06:44,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 10:06:44,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 10:06:44,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 10:06:44,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 10:06:44,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 10:06:44,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 10:06:44,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 10:06:44,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 10:06:44,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 10:06:44,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 10:06:44,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 10:06:44,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 10:06:44,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 10:06:44,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 10:06:44,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 10:06:44,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 10:06:44,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 10:06:44,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 10:06:44,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 10:06:44,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 10:06:44,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 10:06:44,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 10:06:44,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 10:06:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 10:06:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 10:06:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 10:06:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 10:06:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 10:06:44,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 10:06:44,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 10:06:44,914 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:44,914 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 10:06:44,914 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 10:06:45,239 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 705 ms to try 5000 different iterations.  Found a solution that moves 4687 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1816693763577682. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04250510704847881, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05747394861953924, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5207777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04250510704847881, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17608333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2515833333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:45,269 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1426342167:82 , srv1601428838:82 , srv552681646:82 , srv793087435:82 , srv1059467460:83 , srv1139232349:83 , srv1581345820:83 , srv1992641269:83 , srv355117634:83 , srv638431142:83 , srv673543059:83 , srv716928337:83 , srv797792652:83 , srv825265001:83 , srv129573355:84 , srv1571501278:84 , srv1766478229:84 , srv618910141:84 , srv707189989:84 , srv841535385:84 , srv1112613986:85 , srv1209452624:85 , srv1333712426:85 , srv1564303493:85 , srv1649655632:85 , srv1679944114:85 , srv1917572926:85 , srv194121621:85 , srv452753384:85 , srv460489693:85 , srv470980836:85 , srv564846077:85 , srv692233253:85 , srv1058690896:86 , srv1130847966:86 , srv1201172259:86 , srv1206098372:86 , srv1315708614:86 , srv132369635:86 , srv1337281624:86 , srv1350343035:86 , srv1372848437:86 , srv1397698203:86 , srv1408114444:86 , srv152096039:86 , srv1722812519:86 , srv1740248483:86 , srv190182991:86 , srv1930944823:86 , srv1944092306:86 , srv204483784:86 , srv2050196144:86 , srv523769001:86 , srv552326484:86 , srv566449066:86 , srv645023823:86 , srv712432176:86 , srv747057712:86 , srv753842123:86 , srv760820127:86 , srv855466815:86 , srv933433498:86 , srv980941362:86 , srv1083092524:87 , srv1294639353:87 , srv1482434246:87 , srv1543541914:87 , srv1571009156:87 , srv1782738004:87 , srv184745182:87 , srv1986842714:87 , srv2128488699:87 , srv625814965:87 , srv627117204:87 , srv702399978:87 , srv794331287:87 , srv1477062463:88 , srv1592582071:88 , srv1769006578:88 , srv1846688634:88 , srv1867524070:88 , srv1956781255:88 , srv320953266:88 , srv52969258:88 , srv842158922:88 , srv844326272:88 , srv889004199:88 , srv958006524:88 , srv98354204:88 , srv1273815828:89 , srv1511743632:89 , srv810039081:89 , srv1084842539:90 , srv1599883859:90 , srv2127887564:90 , srv631148437:91 , srv1875688204:93 , srv962916859:93 , srv644199763:96 , srv1400648047:468 }
2023-08-31 10:06:45,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:06:45,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564846077=67, srv707189989=79, srv1986842714=52, srv1130847966=5, srv1679944114=36, srv52969258=64, srv841535385=90, srv1846688634=42, srv1564303493=28, srv2127887564=56, srv1315708614=13, srv566449066=68, srv760820127=84, srv889004199=94, srv1209452624=9, srv470980836=62, srv1059467460=1, srv523769001=63, srv855466815=93, srv1649655632=35, srv627117204=71, srv460489693=61, srv618910141=69, srv1875688204=45, srv552326484=65, srv692233253=77, srv712432176=80, srv1592582071=32, srv794331287=86, srv1944092306=50, srv1601428838=34, srv2050196144=55, srv716928337=81, srv1400648047=20, srv1740248483=38, srv2128488699=57, srv673543059=76, srv1769006578=40, srv194121621=49, srv1511743632=25, srv1112613986=4, srv810039081=88, srv645023823=75, srv1482434246=24, srv797792652=87, srv1426342167=22, srv1139232349=6, srv184745182=43, srv644199763=74, srv1294639353=11, srv631148437=72, srv625814965=70, srv152096039=26, srv980941362=98, srv1201172259=7, srv1867524070=44, srv1581345820=31, srv1058690896=0, srv190182991=46, srv793087435=85, srv842158922=91, srv1782738004=41, srv355117634=59, srv1477062463=23, srv958006524=96, srv962916859=97, srv1543541914=27, srv1372848437=18, srv702399978=78, srv129573355=12, srv638431142=73, srv1571501278=30, srv1273815828=10, srv1722812519=37, srv1930944823=48, srv552681646=66, srv1397698203=19, srv98354204=99, srv747057712=82, srv1917572926=47, srv1206098372=8, srv1956781255=51, srv204483784=54, srv1350343035=17, srv825265001=89, srv753842123=83, srv1337281624=16, srv844326272=92, srv1408114444=21, srv1083092524=2, srv933433498=95, srv1571009156=29, srv320953266=58, srv132369635=14, srv1333712426=15, srv452753384=60, srv1766478229=39, srv1084842539=3, srv1599883859=33, srv1992641269=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:06:45,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:06:45,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:06:45,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:06:45,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:06:45,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:06:45,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:06:45,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 10:06:45,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 10:06:45,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 10:06:45,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 10:06:45,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 10:06:45,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 10:06:45,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 10:06:45,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 10:06:45,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 10:06:45,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 10:06:45,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 10:06:45,593 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=0.04250510704847881, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05747394861953924, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04250510704847881, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17608333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2515833333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:45,594 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 10:06:45,594 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.181636557282312, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04250510704847881, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05747394861953924, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04250510704847881, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17608333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2515833333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 10:06:45,917 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 584 ms to try 5000 different iterations.  Found a solution that moves 2661 regions; Going from a computed imbalance of 0.181636557282312 to a new imbalance of 0.01563385383401581. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023177019032832615); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034184420943483916, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2956666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023177019032832615); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:45,928 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1875688204:77 , srv644199763:77 , srv962916859:78 , srv631148437:80 , srv2127887564:81 , srv1477062463:82 , srv1599883859:82 , srv1867524070:82 , srv1084842539:83 , srv1273815828:83 , srv1543541914:83 , srv1592582071:83 , srv1986842714:83 , srv320953266:83 , srv52969258:83 , srv627117204:83 , srv810039081:83 , srv889004199:83 , srv1083092524:84 , srv1511743632:84 , srv152096039:84 , srv1571009156:84 , srv1722812519:84 , srv712432176:84 , srv760820127:84 , srv844326272:84 , srv958006524:84 , srv980941362:84 , srv98354204:84 , srv1058690896:85 , srv1201172259:85 , srv1315708614:85 , srv132369635:85 , srv1337281624:85 , srv1408114444:85 , srv1679944114:85 , srv1769006578:85 , srv1846688634:85 , srv184745182:85 , srv1944092306:85 , srv2128488699:85 , srv552326484:85 , srv702399978:85 , srv794331287:85 , srv842158922:85 , srv1206098372:86 , srv1294639353:86 , srv129573355:86 , srv1333712426:86 , srv1372848437:86 , srv1564303493:86 , srv1649655632:86 , srv190182991:86 , srv1917572926:86 , srv1956781255:86 , srv2050196144:86 , srv452753384:86 , srv523769001:86 , srv625814965:86 , srv692233253:86 , srv1112613986:87 , srv1130847966:87 , srv1209452624:87 , srv1350343035:87 , srv1397698203:87 , srv1571501278:87 , srv1766478229:87 , srv1782738004:87 , srv1930944823:87 , srv460489693:87 , srv470980836:87 , srv566449066:87 , srv716928337:87 , srv747057712:87 , srv797792652:87 , srv855466815:87 , srv1139232349:88 , srv1482434246:88 , srv1581345820:88 , srv1740248483:88 , srv204483784:88 , srv355117634:88 , srv673543059:88 , srv825265001:88 , srv933433498:88 , srv1059467460:89 , srv194121621:89 , srv638431142:89 , srv645023823:89 , srv753842123:89 , srv841535385:89 , srv1601428838:90 , srv1992641269:90 , srv552681646:90 , srv564846077:90 , srv618910141:90 , srv707189989:90 , srv1426342167:91 , srv793087435:96 , srv1400648047:512 }
2023-08-31 10:06:45,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:06:45,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564846077=67, srv707189989=79, srv1986842714=52, srv1130847966=5, srv1679944114=36, srv52969258=64, srv841535385=90, srv1846688634=42, srv1564303493=28, srv2127887564=56, srv1315708614=13, srv566449066=68, srv760820127=84, srv889004199=94, srv1209452624=9, srv470980836=62, srv1059467460=1, srv523769001=63, srv855466815=93, srv1649655632=35, srv627117204=71, srv460489693=61, srv618910141=69, srv1875688204=45, srv552326484=65, srv692233253=77, srv712432176=80, srv1592582071=32, srv794331287=86, srv1944092306=50, srv1601428838=34, srv2050196144=55, srv716928337=81, srv1400648047=20, srv1740248483=38, srv2128488699=57, srv673543059=76, srv1769006578=40, srv194121621=49, srv1511743632=25, srv1112613986=4, srv810039081=88, srv645023823=75, srv1482434246=24, srv797792652=87, srv1426342167=22, srv1139232349=6, srv184745182=43, srv644199763=74, srv1294639353=11, srv631148437=72, srv625814965=70, srv152096039=26, srv980941362=98, srv1201172259=7, srv1867524070=44, srv1581345820=31, srv1058690896=0, srv190182991=46, srv793087435=85, srv842158922=91, srv1782738004=41, srv355117634=59, srv1477062463=23, srv958006524=96, srv962916859=97, srv1543541914=27, srv1372848437=18, srv702399978=78, srv129573355=12, srv638431142=73, srv1571501278=30, srv1273815828=10, srv1722812519=37, srv1930944823=48, srv552681646=66, srv1397698203=19, srv98354204=99, srv747057712=82, srv1917572926=47, srv1206098372=8, srv1956781255=51, srv204483784=54, srv1350343035=17, srv825265001=89, srv753842123=83, srv1337281624=16, srv844326272=92, srv1408114444=21, srv1083092524=2, srv933433498=95, srv1571009156=29, srv320953266=58, srv132369635=14, srv1333712426=15, srv452753384=60, srv1766478229=39, srv1084842539=3, srv1599883859=33, srv1992641269=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:06:45,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:06:45,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 10:06:45,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 10:06:45,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 10:06:45,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 10:06:45,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 10:06:45,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 10:06:45,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 10:06:46,134 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=0.023177019032832615); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034184420943483916, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023177019032832615); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:46,134 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 10:06:46,134 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015615221113770695, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023177019032832615); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034184420943483916, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023177019032832615); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0505, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 10:06:46,413 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 442 ms to try 5000 different iterations.  Found a solution that moves 1075 regions; Going from a computed imbalance of 0.015615221113770695 to a new imbalance of 6.342832461159282E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004974056649863807); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007247430753394787); MoveCostFunction : (multiplier=7.0, imbalance=0.11944444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004974056649863807); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:46,416 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv793087435:81 , srv1482434246:83 , srv1740248483:83 , srv204483784:83 , srv564846077:83 , srv645023823:83 , srv753842123:83 , srv1350343035:84 , srv1426342167:84 , srv1511743632:84 , srv1769006578:84 , srv1782738004:84 , srv1930944823:84 , srv194121621:84 , srv1956781255:84 , srv1992641269:84 , srv566449066:84 , srv618910141:84 , srv707189989:84 , srv747057712:84 , srv855466815:84 , srv933433498:84 , srv1059467460:85 , srv1084842539:85 , srv1130847966:85 , srv1273815828:85 , srv1294639353:85 , srv1372848437:85 , srv1397698203:85 , srv1846688634:85 , srv184745182:85 , srv190182991:85 , srv2050196144:85 , srv2128488699:85 , srv460489693:85 , srv470980836:85 , srv625814965:85 , srv644199763:85 , srv794331287:85 , srv810039081:85 , srv841535385:85 , srv842158922:85 , srv958006524:85 , srv1058690896:86 , srv1201172259:86 , srv1206098372:86 , srv1209452624:86 , srv1333712426:86 , srv1337281624:86 , srv1564303493:86 , srv1581345820:86 , srv1592582071:86 , srv1599883859:86 , srv1601428838:86 , srv1649655632:86 , srv1944092306:86 , srv2127887564:86 , srv452753384:86 , srv523769001:86 , srv552681646:86 , srv638431142:86 , srv673543059:86 , srv702399978:86 , srv844326272:86 , srv889004199:86 , srv98354204:86 , srv1083092524:87 , srv1112613986:87 , srv1139232349:87 , srv1315708614:87 , srv132369635:87 , srv1408114444:87 , srv1477062463:87 , srv152096039:87 , srv1571009156:87 , srv1571501278:87 , srv1679944114:87 , srv1722812519:87 , srv1766478229:87 , srv1867524070:87 , srv1875688204:87 , srv1917572926:87 , srv1986842714:87 , srv320953266:87 , srv355117634:87 , srv52969258:87 , srv552326484:87 , srv627117204:87 , srv631148437:87 , srv692233253:87 , srv716928337:87 , srv797792652:87 , srv825265001:87 , srv962916859:87 , srv129573355:88 , srv1543541914:88 , srv712432176:88 , srv760820127:88 , srv980941362:88 , srv1400648047:522 }
2023-08-31 10:06:46,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:06:46,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564846077=67, srv707189989=79, srv1986842714=52, srv1130847966=5, srv1679944114=36, srv52969258=64, srv841535385=90, srv1846688634=42, srv1564303493=28, srv2127887564=56, srv1315708614=13, srv566449066=68, srv760820127=84, srv889004199=94, srv1209452624=9, srv470980836=62, srv1059467460=1, srv523769001=63, srv855466815=93, srv1649655632=35, srv627117204=71, srv460489693=61, srv618910141=69, srv1875688204=45, srv552326484=65, srv692233253=77, srv712432176=80, srv1592582071=32, srv794331287=86, srv1944092306=50, srv1601428838=34, srv2050196144=55, srv716928337=81, srv1400648047=20, srv1740248483=38, srv2128488699=57, srv673543059=76, srv1769006578=40, srv194121621=49, srv1511743632=25, srv1112613986=4, srv810039081=88, srv645023823=75, srv1482434246=24, srv797792652=87, srv1426342167=22, srv1139232349=6, srv184745182=43, srv644199763=74, srv1294639353=11, srv631148437=72, srv625814965=70, srv152096039=26, srv980941362=98, srv1201172259=7, srv1867524070=44, srv1581345820=31, srv1058690896=0, srv190182991=46, srv793087435=85, srv842158922=91, srv1782738004=41, srv355117634=59, srv1477062463=23, srv958006524=96, srv962916859=97, srv1543541914=27, srv1372848437=18, srv702399978=78, srv129573355=12, srv638431142=73, srv1571501278=30, srv1273815828=10, srv1722812519=37, srv1930944823=48, srv552681646=66, srv1397698203=19, srv98354204=99, srv747057712=82, srv1917572926=47, srv1206098372=8, srv1956781255=51, srv204483784=54, srv1350343035=17, srv825265001=89, srv753842123=83, srv1337281624=16, srv844326272=92, srv1408114444=21, srv1083092524=2, srv933433498=95, srv1571009156=29, srv320953266=58, srv132369635=14, srv1333712426=15, srv452753384=60, srv1766478229=39, srv1084842539=3, srv1599883859=33, srv1992641269=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:06:46,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:06:46,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:06:46,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 10:06:46,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 10:06:46,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 10:06:46,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 10:06:46,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 10:06:46,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 10:06:46,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 10:06:46,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 10:06:46,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 10:06:46,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 10:06:46,671 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=0.004974056649863807); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007247430753394787); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004974056649863807); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:46,671 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 10:06:46,672 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.267559352314868E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004974056649863807); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007247430753394787); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004974056649863807); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 10:06:46,962 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 472 ms to try 5000 different iterations.  Found a solution that moves 238 regions; Going from a computed imbalance of 6.267559352314868E-4 to a new imbalance of 1.1205710536549398E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.026444444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:46,963 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1112613986:83 , srv1482434246:83 , srv793087435:83 , srv962916859:83 , srv1083092524:84 , srv1130847966:84 , srv1139232349:84 , srv1206098372:84 , srv1209452624:84 , srv1294639353:84 , srv129573355:84 , srv1315708614:84 , srv1397698203:84 , srv1408114444:84 , srv1477062463:84 , srv1543541914:84 , srv1571009156:84 , srv1571501278:84 , srv1599883859:84 , srv1601428838:84 , srv1766478229:84 , srv1769006578:84 , srv1782738004:84 , srv1846688634:84 , srv1917572926:84 , srv194121621:84 , srv1986842714:84 , srv2127887564:84 , srv320953266:84 , srv355117634:84 , srv470980836:84 , srv523769001:84 , srv52969258:84 , srv552326484:84 , srv552681646:84 , srv564846077:84 , srv618910141:84 , srv625814965:84 , srv631148437:84 , srv638431142:84 , srv644199763:84 , srv645023823:84 , srv692233253:84 , srv702399978:84 , srv707189989:84 , srv712432176:84 , srv753842123:84 , srv760820127:84 , srv810039081:84 , srv825265001:84 , srv841535385:84 , srv842158922:84 , srv844326272:84 , srv933433498:84 , srv98354204:84 , srv1058690896:85 , srv1059467460:85 , srv1084842539:85 , srv1201172259:85 , srv132369635:85 , srv1333712426:85 , srv1337281624:85 , srv1350343035:85 , srv1372848437:85 , srv1426342167:85 , srv152096039:85 , srv1564303493:85 , srv1581345820:85 , srv1592582071:85 , srv1649655632:85 , srv1679944114:85 , srv1722812519:85 , srv1740248483:85 , srv184745182:85 , srv1867524070:85 , srv1875688204:85 , srv190182991:85 , srv1930944823:85 , srv1944092306:85 , srv1956781255:85 , srv1992641269:85 , srv204483784:85 , srv2050196144:85 , srv2128488699:85 , srv452753384:85 , srv460489693:85 , srv566449066:85 , srv627117204:85 , srv673543059:85 , srv716928337:85 , srv747057712:85 , srv794331287:85 , srv855466815:85 , srv958006524:85 , srv980941362:85 , srv1273815828:86 , srv1511743632:86 , srv797792652:86 , srv889004199:86 , srv1400648047:640 }
2023-08-31 10:06:46,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:06:46,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv564846077=67, srv707189989=79, srv1986842714=52, srv1130847966=5, srv1679944114=36, srv52969258=64, srv841535385=90, srv1846688634=42, srv1564303493=28, srv2127887564=56, srv1315708614=13, srv566449066=68, srv760820127=84, srv889004199=94, srv1209452624=9, srv470980836=62, srv1059467460=1, srv523769001=63, srv855466815=93, srv1649655632=35, srv627117204=71, srv460489693=61, srv618910141=69, srv1875688204=45, srv552326484=65, srv692233253=77, srv712432176=80, srv1592582071=32, srv794331287=86, srv1944092306=50, srv1601428838=34, srv2050196144=55, srv716928337=81, srv1400648047=20, srv1740248483=38, srv2128488699=57, srv673543059=76, srv1769006578=40, srv194121621=49, srv1511743632=25, srv1112613986=4, srv810039081=88, srv645023823=75, srv1482434246=24, srv797792652=87, srv1426342167=22, srv1139232349=6, srv184745182=43, srv644199763=74, srv1294639353=11, srv631148437=72, srv625814965=70, srv152096039=26, srv980941362=98, srv1201172259=7, srv1867524070=44, srv1581345820=31, srv1058690896=0, srv190182991=46, srv793087435=85, srv842158922=91, srv1782738004=41, srv355117634=59, srv1477062463=23, srv958006524=96, srv962916859=97, srv1543541914=27, srv1372848437=18, srv702399978=78, srv129573355=12, srv638431142=73, srv1571501278=30, srv1273815828=10, srv1722812519=37, srv1930944823=48, srv552681646=66, srv1397698203=19, srv98354204=99, srv747057712=82, srv1917572926=47, srv1206098372=8, srv1956781255=51, srv204483784=54, srv1350343035=17, srv825265001=89, srv753842123=83, srv1337281624=16, srv844326272=92, srv1408114444=21, srv1083092524=2, srv933433498=95, srv1571009156=29, srv320953266=58, srv132369635=14, srv1333712426=15, srv452753384=60, srv1766478229=39, srv1084842539=3, srv1599883859=33, srv1992641269=53} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:06:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:06:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:06:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:06:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:06:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 10:06:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 10:06:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 10:06:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 10:06:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 10:06:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 10:06:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 10:06:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 10:06:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 10:06:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 10:06:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 10:06:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 10:06:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 10:06:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 10:06:47,162 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=9.539198917482342E-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=4.4668347344853864E-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=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:47,162 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1112613986:83 , srv1482434246:83 , srv793087435:83 , srv962916859:83 , srv1083092524:84 , srv1130847966:84 , srv1139232349:84 , srv1206098372:84 , srv1209452624:84 , srv1294639353:84 , srv129573355:84 , srv1315708614:84 , srv1397698203:84 , srv1408114444:84 , srv1477062463:84 , srv1543541914:84 , srv1571009156:84 , srv1571501278:84 , srv1599883859:84 , srv1601428838:84 , srv1766478229:84 , srv1769006578:84 , srv1782738004:84 , srv1846688634:84 , srv1917572926:84 , srv194121621:84 , srv1986842714:84 , srv2127887564:84 , srv320953266:84 , srv355117634:84 , srv470980836:84 , srv523769001:84 , srv52969258:84 , srv552326484:84 , srv552681646:84 , srv564846077:84 , srv618910141:84 , srv625814965:84 , srv631148437:84 , srv638431142:84 , srv644199763:84 , srv645023823:84 , srv692233253:84 , srv702399978:84 , srv707189989:84 , srv712432176:84 , srv753842123:84 , srv760820127:84 , srv810039081:84 , srv825265001:84 , srv841535385:84 , srv842158922:84 , srv844326272:84 , srv933433498:84 , srv98354204:84 , srv1058690896:85 , srv1059467460:85 , srv1084842539:85 , srv1201172259:85 , srv132369635:85 , srv1333712426:85 , srv1337281624:85 , srv1350343035:85 , srv1372848437:85 , srv1426342167:85 , srv152096039:85 , srv1564303493:85 , srv1581345820:85 , srv1592582071:85 , srv1649655632:85 , srv1679944114:85 , srv1722812519:85 , srv1740248483:85 , srv184745182:85 , srv1867524070:85 , srv1875688204:85 , srv190182991:85 , srv1930944823:85 , srv1944092306:85 , srv1956781255:85 , srv1992641269:85 , srv204483784:85 , srv2050196144:85 , srv2128488699:85 , srv452753384:85 , srv460489693:85 , srv566449066:85 , srv627117204:85 , srv673543059:85 , srv716928337:85 , srv747057712:85 , srv794331287:85 , srv855466815:85 , srv958006524:85 , srv980941362:85 , srv1273815828:86 , srv1511743632:86 , srv797792652:86 , srv889004199:86 , srv1400648047:640 }
2023-08-31 10:06:47,197 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=284 (was 265) - SystemLoadAverage LEAK? -, ProcessCount=168 (was 168), AvailableMemoryMB=9825 (was 10676)
2023-08-31 10:06:47,207 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=168, AvailableMemoryMB=9825
2023-08-31 10:06:47,208 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-31 10:06:47,209 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-08-31 10:06:47,221 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1063967453:84 , srv1148481696:84 , srv1156946325:84 , srv1221828596:84 , srv1300199245:84 , srv1451708326:84 , srv1492965963:84 , srv1512235297:84 , srv1542369607:84 , srv1729841582:84 , srv1747642795:84 , srv1876561101:84 , srv248181530:84 , srv298733292:84 , srv314479405:84 , srv326058996:84 , srv429795483:84 , srv519549362:84 , srv583044520:84 , srv660038557:84 , srv67509042:84 , srv68548481:84 , srv720998247:84 , srv72919224:84 , srv748498006:84 , srv748647255:84 , srv751301721:84 , srv875690945:84 , srv999434650:84 , srv1761297133:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-31 10:06:47,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:06:47,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv248181530=13, srv67509042=21, srv1300199245=4, srv1542369607=8, srv1747642795=10, srv68548481=22, srv1451708326=5, srv660038557=20, srv1063967453=0, srv298733292=14, srv519549362=18, srv326058996=16, srv429795483=17, srv1729841582=9, srv751301721=27, srv999434650=29, srv1761297133=11, srv1512235297=7, srv72919224=24, srv1156946325=2, srv720998247=23, srv748498006=25, srv1876561101=12, srv1148481696=1, srv875690945=28, srv1221828596=3, srv748647255=26, srv1492965963=6, srv583044520=19, srv314479405=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:06:47,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:06:47,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:06:47,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:06:47,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:06:47,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:06:47,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:06:47,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:06:47,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:06:47,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-31 10:06:47,265 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=1.1177382887539031, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:06:47,265 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912564032767635, 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=1.1177382887539031, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-08-31 10:08:47,243 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6108739 different iterations.  Found a solution that moves 1843 regions; Going from a computed imbalance of 0.9912564032767635 to a new imbalance of 4.3016539410932495E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6825925925925926, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:08:47,250 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1063967453:90 , srv1148481696:90 , srv1156946325:90 , srv1221828596:90 , srv1300199245:90 , srv1451708326:90 , srv1492965963:90 , srv1512235297:90 , srv1542369607:90 , srv1729841582:90 , srv1747642795:90 , srv1761297133:90 , srv1876561101:90 , srv248181530:90 , srv298733292:90 , srv314479405:90 , srv326058996:90 , srv429795483:90 , srv519549362:90 , srv583044520:90 , srv660038557:90 , srv67509042:90 , srv68548481:90 , srv720998247:90 , srv72919224:90 , srv748498006:90 , srv748647255:90 , srv751301721:90 , srv875690945:90 , srv999434650:90 }
2023-08-31 10:08:47,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 10:08:47,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv248181530=13, srv67509042=21, srv1300199245=4, srv1542369607=8, srv1747642795=10, srv68548481=22, srv1451708326=5, srv660038557=20, srv1063967453=0, srv298733292=14, srv519549362=18, srv326058996=16, srv429795483=17, srv1729841582=9, srv751301721=27, srv999434650=29, srv1761297133=11, srv1512235297=7, srv72919224=24, srv1156946325=2, srv720998247=23, srv748498006=25, srv1876561101=12, srv1148481696=1, srv875690945=28, srv1221828596=3, srv748647255=26, srv1492965963=6, srv583044520=19, srv314479405=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 10:08:47,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 10:08:47,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 10:08:47,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 10:08:47,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 10:08:47,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 10:08:47,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 10:08:47,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 10:08:47,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 10:08:47,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-31 10:08:47,277 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 10:08:47,277 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1063967453:90 , srv1148481696:90 , srv1156946325:90 , srv1221828596:90 , srv1300199245:90 , srv1451708326:90 , srv1492965963:90 , srv1512235297:90 , srv1542369607:90 , srv1729841582:90 , srv1747642795:90 , srv1761297133:90 , srv1876561101:90 , srv248181530:90 , srv298733292:90 , srv314479405:90 , srv326058996:90 , srv429795483:90 , srv519549362:90 , srv583044520:90 , srv660038557:90 , srv67509042:90 , srv68548481:90 , srv720998247:90 , srv72919224:90 , srv748498006:90 , srv748647255:90 , srv751301721:90 , srv875690945:90 , srv999434650:90 }
2023-08-31 10:08:47,294 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=188 (was 284), ProcessCount=168 (was 168), AvailableMemoryMB=9806 (was 9825)