2023-08-25 18:58:20,013 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-25 18:58:20,346 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-25 18:58:20,452 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-25 18:58:20,522 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-25 18:58:20,530 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.
2023-08-25 18:58:20,544 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=268, ProcessCount=169, AvailableMemoryMB=5875
2023-08-25 18:58:20,546 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-25 18:58:20,546 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.
2023-08-25 18:58:20,694 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1017807539:84 , srv1032711658:84 , srv1099745399:84 , srv1102557310:84 , srv1154441067:84 , srv1185912639:84 , srv1215913387:84 , srv1241527787:84 , srv1249006269:84 , srv1271716835:84 , srv1317009985:84 , srv133160119:84 , srv134189237:84 , srv134523549:84 , srv1345265337:84 , srv135648512:84 , srv1370795689:84 , srv1403341277:84 , srv1430385530:84 , srv1450727676:84 , srv1453547440:84 , srv1473654626:84 , srv1475035189:84 , srv1495866558:84 , srv1510857534:84 , srv1534822454:84 , srv1570144210:84 , srv161043244:84 , srv1652057734:84 , srv16537719:84 , srv1688053722:84 , srv1709197230:84 , srv1717182694:84 , srv1727614644:84 , srv1762094929:84 , srv1778523371:84 , srv1780277871:84 , srv1782404169:84 , srv1798519787:84 , srv1798664924:84 , srv1804822902:84 , srv1907543964:84 , srv1909766001:84 , srv1918311287:84 , srv1919726121:84 , srv1931208855:84 , srv2090168463:84 , srv2092851021:84 , srv2100781269:84 , srv2102784365:84 , srv2104576336:84 , srv2124892678:84 , srv2144662426:84 , srv220228039:84 , srv222571334:84 , srv234750370:84 , srv250957903:84 , srv308379222:84 , srv316159406:84 , srv321340687:84 , srv397362187:84 , srv419369389:84 , srv444377717:84 , srv449720872:84 , srv462887392:84 , srv472277893:84 , srv481124842:84 , srv483488069:84 , srv489883241:84 , srv49448032:84 , srv503643850:84 , srv510842398:84 , srv512864095:84 , srv526075367:84 , srv544513229:84 , srv555369643:84 , srv577022929:84 , srv593661869:84 , srv628737052:84 , srv649234983:84 , srv650553422:84 , srv67910765:84 , srv685642787:84 , srv690828888:84 , srv691990795:84 , srv697357308:84 , srv703160707:84 , srv740114055:84 , srv744489046:84 , srv779390160:84 , srv811436323:84 , srv825425763:84 , srv825487601:84 , srv883297801:84 , srv906910991:84 , srv931072376:84 , srv95758035:84 , srv980081911:84 , srv997795226:84 , srv1058402577:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-25 18:58:20,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1510857534=25, srv1370795689=17, srv1473654626=22, srv444377717=63, srv472277893=66, srv250957903=57, srv1727614644=34, srv691990795=85, srv419369389=62, srv1058402577=2, srv703160707=87, srv2090168463=47, srv1804822902=41, srv1907543964=42, srv997795226=99, srv825425763=92, srv906910991=95, srv2144662426=53, srv449720872=64, srv1709197230=32, srv49448032=70, srv1345265337=15, srv593661869=78, srv2100781269=49, srv544513229=75, srv1430385530=19, srv512864095=73, srv650553422=81, srv1215913387=7, srv462887392=65, srv1317009985=11, srv690828888=84, srv1909766001=43, srv980081911=98, srv1798664924=40, srv220228039=54, srv1102557310=4, srv740114055=88, srv222571334=55, srv744489046=89, srv883297801=94, srv483488069=68, srv316159406=59, srv1032711658=1, srv1099745399=3, srv510842398=72, srv1918311287=44, srv779390160=90, srv1717182694=33, srv308379222=58, srv2124892678=52, srv1782404169=38, srv503643850=71, srv1453547440=21, srv577022929=77, srv1570144210=27, srv697357308=86, srv1762094929=35, srv1780277871=37, srv1798519787=39, srv134189237=13, srv1017807539=0, srv1652057734=29, srv2104576336=51, srv1919726121=45, srv135648512=16, srv321340687=60, srv1931208855=46, srv811436323=91, srv134523549=14, srv161043244=28, srv397362187=61, srv1154441067=5, srv649234983=80, srv825487601=93, srv1495866558=24, srv1185912639=6, srv2092851021=48, srv1271716835=10, srv481124842=67, srv1403341277=18, srv931072376=96, srv1450727676=20, srv2102784365=50, srv489883241=69, srv95758035=97, srv1249006269=9, srv67910765=82, srv1475035189=23, srv685642787=83, srv234750370=56, srv1688053722=31, srv555369643=76, srv1534822454=26, srv526075367=74, srv133160119=12, srv1241527787=8, srv16537719=30, srv1778523371=36, srv628737052=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:20,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:20,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:20,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:20,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:20,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:20,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:20,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-25 18:58:20,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-25 18:58:20,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-25 18:58:20,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-25 18:58:20,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-25 18:58:20,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-25 18:58:20,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-25 18:58:20,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-25 18:58:20,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-25 18:58:20,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-25 18:58:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-25 18:58:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-25 18:58:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-25 18:58:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-25 18:58:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-25 18:58:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-25 18:58:20,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-25 18:58:20,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-25 18:58:20,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-25 18:58:20,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-25 18:58:20,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-25 18:58:20,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-25 18:58:20,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-25 18:58:20,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-25 18:58:20,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-25 18:58:20,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-25 18:58:20,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-25 18:58:20,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-25 18:58:20,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-25 18:58:20,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-25 18:58:20,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-25 18:58:20,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-25 18:58:20,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-25 18:58:20,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-25 18:58:20,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-25 18:58:21,018 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); 
2023-08-25 18:58:21,018 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)
2023-08-25 18:58:21,019 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
2023-08-25 18:58:21,399 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 567 ms to try 5000 different iterations.  Found a solution that moves 4668 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18201540685171747. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03935633763302011, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0577447458024451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5186666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03935633763302011, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17708333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24558333333333332, 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); 
2023-08-25 18:58:21,430 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1709197230:81 , srv1345265337:82 , srv1215913387:83 , srv316159406:83 , srv544513229:83 , srv690828888:83 , srv980081911:83 , srv1099745399:84 , srv1241527787:84 , srv1370795689:84 , srv1430385530:84 , srv1495866558:84 , srv1780277871:84 , srv1798664924:84 , srv2144662426:84 , srv462887392:84 , srv650553422:84 , srv67910765:84 , srv685642787:84 , srv703160707:84 , srv1017807539:85 , srv134523549:85 , srv1510857534:85 , srv1918311287:85 , srv2124892678:85 , srv222571334:85 , srv250957903:85 , srv397362187:85 , srv489883241:85 , srv503643850:85 , srv649234983:85 , srv825425763:85 , srv95758035:85 , srv1154441067:86 , srv1185912639:86 , srv1450727676:86 , srv1570144210:86 , srv161043244:86 , srv1717182694:86 , srv2090168463:86 , srv2100781269:86 , srv2102784365:86 , srv2104576336:86 , srv220228039:86 , srv308379222:86 , srv321340687:86 , srv472277893:86 , srv481124842:86 , srv510842398:86 , srv740114055:86 , srv811436323:86 , srv883297801:86 , srv997795226:86 , srv1032711658:87 , srv1102557310:87 , srv1249006269:87 , srv134189237:87 , srv1403341277:87 , srv1534822454:87 , srv16537719:87 , srv1688053722:87 , srv1727614644:87 , srv1762094929:87 , srv1798519787:87 , srv1909766001:87 , srv1931208855:87 , srv483488069:87 , srv526075367:87 , srv593661869:87 , srv825487601:87 , srv1652057734:88 , srv1778523371:88 , srv2092851021:88 , srv444377717:88 , srv449720872:88 , srv555369643:88 , srv628737052:88 , srv931072376:88 , srv1271716835:89 , srv1317009985:89 , srv135648512:89 , srv1453547440:89 , srv1473654626:89 , srv1475035189:89 , srv1919726121:89 , srv234750370:89 , srv419369389:89 , srv512864095:89 , srv577022929:89 , srv691990795:89 , srv779390160:89 , srv133160119:90 , srv1907543964:90 , srv697357308:90 , srv744489046:90 , srv1782404169:91 , srv1804822902:91 , srv906910991:91 , srv49448032:92 , srv1058402577:440 }
2023-08-25 18:58:21,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:21,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1510857534=25, srv1370795689=17, srv1473654626=22, srv444377717=63, srv472277893=66, srv250957903=57, srv1727614644=34, srv691990795=85, srv419369389=62, srv1058402577=2, srv703160707=87, srv2090168463=47, srv1804822902=41, srv1907543964=42, srv997795226=99, srv825425763=92, srv906910991=95, srv2144662426=53, srv449720872=64, srv1709197230=32, srv49448032=70, srv1345265337=15, srv593661869=78, srv2100781269=49, srv544513229=75, srv1430385530=19, srv512864095=73, srv650553422=81, srv1215913387=7, srv462887392=65, srv1317009985=11, srv690828888=84, srv1909766001=43, srv980081911=98, srv1798664924=40, srv220228039=54, srv1102557310=4, srv740114055=88, srv222571334=55, srv744489046=89, srv883297801=94, srv483488069=68, srv316159406=59, srv1032711658=1, srv1099745399=3, srv510842398=72, srv1918311287=44, srv779390160=90, srv1717182694=33, srv308379222=58, srv2124892678=52, srv1782404169=38, srv503643850=71, srv1453547440=21, srv577022929=77, srv1570144210=27, srv697357308=86, srv1762094929=35, srv1780277871=37, srv1798519787=39, srv134189237=13, srv1017807539=0, srv1652057734=29, srv2104576336=51, srv1919726121=45, srv135648512=16, srv321340687=60, srv1931208855=46, srv811436323=91, srv134523549=14, srv161043244=28, srv397362187=61, srv1154441067=5, srv649234983=80, srv825487601=93, srv1495866558=24, srv1185912639=6, srv2092851021=48, srv1271716835=10, srv481124842=67, srv1403341277=18, srv931072376=96, srv1450727676=20, srv2102784365=50, srv489883241=69, srv95758035=97, srv1249006269=9, srv67910765=82, srv1475035189=23, srv685642787=83, srv234750370=56, srv1688053722=31, srv555369643=76, srv1534822454=26, srv526075367=74, srv133160119=12, srv1241527787=8, srv16537719=30, srv1778523371=36, srv628737052=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:21,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:21,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:21,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:21,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-25 18:58:21,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-25 18:58:21,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-25 18:58:21,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-25 18:58:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-25 18:58:21,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-25 18:58:21,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-25 18:58:21,591 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=0.03935633763302011, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0577447458024451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03935633763302011, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17708333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24558333333333332, 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); 
2023-08-25 18:58:21,591 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)
2023-08-25 18:58:21,591 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18198272081710487, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03935633763302011, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0577447458024451, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03935633763302011, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17708333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24558333333333332, 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
2023-08-25 18:58:21,904 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 423 ms to try 5000 different iterations.  Found a solution that moves 2636 regions; Going from a computed imbalance of 0.18198272081710487 to a new imbalance of 0.01617003652851912. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021495409393998244); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03347109579394716, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29288888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021495409393998244); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04741666666666667, 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); 
2023-08-25 18:58:21,918 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1782404169:80 , srv906910991:80 , srv133160119:81 , srv135648512:81 , srv1919726121:81 , srv2092851021:81 , srv49448032:81 , srv697357308:81 , srv1453547440:82 , srv1473654626:82 , srv483488069:82 , srv779390160:82 , srv1271716835:83 , srv1317009985:83 , srv691990795:83 , srv1102557310:84 , srv1475035189:84 , srv1652057734:84 , srv16537719:84 , srv1762094929:84 , srv1778523371:84 , srv1804822902:84 , srv1907543964:84 , srv2102784365:84 , srv308379222:84 , srv321340687:84 , srv512864095:84 , srv628737052:84 , srv931072376:84 , srv1249006269:85 , srv134523549:85 , srv1450727676:85 , srv1534822454:85 , srv1570144210:85 , srv1717182694:85 , srv1798519787:85 , srv1931208855:85 , srv2090168463:85 , srv2100781269:85 , srv234750370:85 , srv397362187:85 , srv419369389:85 , srv472277893:85 , srv555369643:85 , srv577022929:85 , srv744489046:85 , srv825487601:85 , srv95758035:85 , srv997795226:85 , srv1032711658:86 , srv1099745399:86 , srv1185912639:86 , srv1241527787:86 , srv1403341277:86 , srv1510857534:86 , srv1688053722:86 , srv1727614644:86 , srv1909766001:86 , srv2104576336:86 , srv449720872:86 , srv462887392:86 , srv526075367:86 , srv593661869:86 , srv740114055:86 , srv1017807539:87 , srv1154441067:87 , srv134189237:87 , srv1918311287:87 , srv2124892678:87 , srv2144662426:87 , srv220228039:87 , srv250957903:87 , srv444377717:87 , srv481124842:87 , srv503643850:87 , srv510842398:87 , srv685642787:87 , srv690828888:87 , srv703160707:87 , srv1215913387:88 , srv1495866558:88 , srv161043244:88 , srv1780277871:88 , srv222571334:88 , srv649234983:88 , srv650553422:88 , srv811436323:88 , srv980081911:88 , srv1370795689:89 , srv1798664924:89 , srv489883241:89 , srv67910765:89 , srv883297801:89 , srv1430385530:90 , srv544513229:90 , srv825425763:90 , srv1709197230:91 , srv316159406:91 , srv1345265337:92 , srv1058402577:525 }
2023-08-25 18:58:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1510857534=25, srv1370795689=17, srv1473654626=22, srv444377717=63, srv472277893=66, srv250957903=57, srv1727614644=34, srv691990795=85, srv419369389=62, srv1058402577=2, srv703160707=87, srv2090168463=47, srv1804822902=41, srv1907543964=42, srv997795226=99, srv825425763=92, srv906910991=95, srv2144662426=53, srv449720872=64, srv1709197230=32, srv49448032=70, srv1345265337=15, srv593661869=78, srv2100781269=49, srv544513229=75, srv1430385530=19, srv512864095=73, srv650553422=81, srv1215913387=7, srv462887392=65, srv1317009985=11, srv690828888=84, srv1909766001=43, srv980081911=98, srv1798664924=40, srv220228039=54, srv1102557310=4, srv740114055=88, srv222571334=55, srv744489046=89, srv883297801=94, srv483488069=68, srv316159406=59, srv1032711658=1, srv1099745399=3, srv510842398=72, srv1918311287=44, srv779390160=90, srv1717182694=33, srv308379222=58, srv2124892678=52, srv1782404169=38, srv503643850=71, srv1453547440=21, srv577022929=77, srv1570144210=27, srv697357308=86, srv1762094929=35, srv1780277871=37, srv1798519787=39, srv134189237=13, srv1017807539=0, srv1652057734=29, srv2104576336=51, srv1919726121=45, srv135648512=16, srv321340687=60, srv1931208855=46, srv811436323=91, srv134523549=14, srv161043244=28, srv397362187=61, srv1154441067=5, srv649234983=80, srv825487601=93, srv1495866558=24, srv1185912639=6, srv2092851021=48, srv1271716835=10, srv481124842=67, srv1403341277=18, srv931072376=96, srv1450727676=20, srv2102784365=50, srv489883241=69, srv95758035=97, srv1249006269=9, srv67910765=82, srv1475035189=23, srv685642787=83, srv234750370=56, srv1688053722=31, srv555369643=76, srv1534822454=26, srv526075367=74, srv133160119=12, srv1241527787=8, srv16537719=30, srv1778523371=36, srv628737052=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:21,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:21,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:21,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:21,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-25 18:58:21,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-25 18:58:21,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-25 18:58:21,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-25 18:58:21,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-25 18:58:21,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-25 18:58:21,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-25 18:58:21,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-25 18:58:21,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-25 18:58:21,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-25 18:58:21,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-25 18:58:21,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-25 18:58:22,144 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=0.021495409393998244); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03347109579394716, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021495409393998244); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04741666666666667, 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); 
2023-08-25 18:58:22,144 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)
2023-08-25 18:58:22,145 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016151578862015504, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021495409393998244); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03347109579394716, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021495409393998244); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04741666666666667, 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
2023-08-25 18:58:22,444 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 450 ms to try 5000 different iterations.  Found a solution that moves 1006 regions; Going from a computed imbalance of 0.016151578862015504 to a new imbalance of 8.179188455122208E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006005359870603782); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01037998592215364); MoveCostFunction : (multiplier=7.0, imbalance=0.11177777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006005359870603782); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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); 
2023-08-25 18:58:22,446 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1804822902:81 , srv444377717:82 , srv577022929:82 , srv825425763:82 , srv134189237:83 , srv1345265337:83 , srv1907543964:83 , srv234750370:83 , srv419369389:83 , srv744489046:83 , srv883297801:83 , srv1370795689:84 , srv1430385530:84 , srv161043244:84 , srv1688053722:84 , srv1727614644:84 , srv1798664924:84 , srv220228039:84 , srv316159406:84 , srv449720872:84 , srv481124842:84 , srv489883241:84 , srv510842398:84 , srv526075367:84 , srv544513229:84 , srv555369643:84 , srv593661869:84 , srv67910765:84 , srv811436323:84 , srv1017807539:85 , srv1032711658:85 , srv1154441067:85 , srv1249006269:85 , srv1317009985:85 , srv1403341277:85 , srv1450727676:85 , srv1534822454:85 , srv1709197230:85 , srv1780277871:85 , srv1909766001:85 , srv1918311287:85 , srv1931208855:85 , srv222571334:85 , srv250957903:85 , srv49448032:85 , srv512864095:85 , srv628737052:85 , srv649234983:85 , srv650553422:85 , srv691990795:85 , srv931072376:85 , srv1099745399:86 , srv1185912639:86 , srv1215913387:86 , srv1453547440:86 , srv1473654626:86 , srv1495866558:86 , srv1652057734:86 , srv1782404169:86 , srv2090168463:86 , srv2100781269:86 , srv2102784365:86 , srv2104576336:86 , srv2124892678:86 , srv2144662426:86 , srv472277893:86 , srv503643850:86 , srv703160707:86 , srv740114055:86 , srv779390160:86 , srv825487601:86 , srv1102557310:87 , srv1271716835:87 , srv133160119:87 , srv134523549:87 , srv1510857534:87 , srv1570144210:87 , srv16537719:87 , srv1717182694:87 , srv1762094929:87 , srv1778523371:87 , srv1798519787:87 , srv1919726121:87 , srv308379222:87 , srv321340687:87 , srv685642787:87 , srv690828888:87 , srv697357308:87 , srv906910991:87 , srv95758035:87 , srv980081911:87 , srv997795226:87 , srv1241527787:88 , srv135648512:88 , srv1475035189:88 , srv2092851021:88 , srv397362187:88 , srv483488069:88 , srv462887392:89 , srv1058402577:546 }
2023-08-25 18:58:22,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:22,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1510857534=25, srv1370795689=17, srv1473654626=22, srv444377717=63, srv472277893=66, srv250957903=57, srv1727614644=34, srv691990795=85, srv419369389=62, srv1058402577=2, srv703160707=87, srv2090168463=47, srv1804822902=41, srv1907543964=42, srv997795226=99, srv825425763=92, srv906910991=95, srv2144662426=53, srv449720872=64, srv1709197230=32, srv49448032=70, srv1345265337=15, srv593661869=78, srv2100781269=49, srv544513229=75, srv1430385530=19, srv512864095=73, srv650553422=81, srv1215913387=7, srv462887392=65, srv1317009985=11, srv690828888=84, srv1909766001=43, srv980081911=98, srv1798664924=40, srv220228039=54, srv1102557310=4, srv740114055=88, srv222571334=55, srv744489046=89, srv883297801=94, srv483488069=68, srv316159406=59, srv1032711658=1, srv1099745399=3, srv510842398=72, srv1918311287=44, srv779390160=90, srv1717182694=33, srv308379222=58, srv2124892678=52, srv1782404169=38, srv503643850=71, srv1453547440=21, srv577022929=77, srv1570144210=27, srv697357308=86, srv1762094929=35, srv1780277871=37, srv1798519787=39, srv134189237=13, srv1017807539=0, srv1652057734=29, srv2104576336=51, srv1919726121=45, srv135648512=16, srv321340687=60, srv1931208855=46, srv811436323=91, srv134523549=14, srv161043244=28, srv397362187=61, srv1154441067=5, srv649234983=80, srv825487601=93, srv1495866558=24, srv1185912639=6, srv2092851021=48, srv1271716835=10, srv481124842=67, srv1403341277=18, srv931072376=96, srv1450727676=20, srv2102784365=50, srv489883241=69, srv95758035=97, srv1249006269=9, srv67910765=82, srv1475035189=23, srv685642787=83, srv234750370=56, srv1688053722=31, srv555369643=76, srv1534822454=26, srv526075367=74, srv133160119=12, srv1241527787=8, srv16537719=30, srv1778523371=36, srv628737052=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:22,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:22,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:22,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-25 18:58:22,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-25 18:58:22,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-25 18:58:22,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-25 18:58:22,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-25 18:58:22,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-25 18:58:22,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-25 18:58:22,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-25 18:58:22,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-25 18:58:22,616 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=0.006005359870603782); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01037998592215364); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006005359870603782); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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); 
2023-08-25 18:58:22,616 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)
2023-08-25 18:58:22,616 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.108746829543156E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006005359870603782); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01037998592215364); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006005359870603782); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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
2023-08-25 18:58:23,024 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 530 ms to try 5000 different iterations.  Found a solution that moves 303 regions; Going from a computed imbalance of 8.108746829543156E-4 to a new imbalance of 3.081981717981375E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.033666666666666664, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-25 18:58:23,025 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1475035189:81 , srv1271716835:83 , srv16537719:83 , srv1778523371:83 , srv1798519787:83 , srv462887392:83 , srv883297801:83 , srv1032711658:84 , srv1102557310:84 , srv1154441067:84 , srv1185912639:84 , srv1241527787:84 , srv135648512:84 , srv1370795689:84 , srv1403341277:84 , srv1430385530:84 , srv1495866558:84 , srv1510857534:84 , srv161043244:84 , srv1652057734:84 , srv1717182694:84 , srv1907543964:84 , srv1909766001:84 , srv1918311287:84 , srv2104576336:84 , srv2124892678:84 , srv222571334:84 , srv316159406:84 , srv321340687:84 , srv397362187:84 , srv449720872:84 , srv489883241:84 , srv49448032:84 , srv503643850:84 , srv512864095:84 , srv649234983:84 , srv697357308:84 , srv740114055:84 , srv744489046:84 , srv811436323:84 , srv825487601:84 , srv906910991:84 , srv980081911:84 , srv997795226:84 , srv1017807539:85 , srv1215913387:85 , srv1249006269:85 , srv1317009985:85 , srv133160119:85 , srv134189237:85 , srv134523549:85 , srv1345265337:85 , srv1450727676:85 , srv1453547440:85 , srv1473654626:85 , srv1534822454:85 , srv1570144210:85 , srv1688053722:85 , srv1709197230:85 , srv1727614644:85 , srv1762094929:85 , srv1780277871:85 , srv1782404169:85 , srv1798664924:85 , srv1919726121:85 , srv1931208855:85 , srv2090168463:85 , srv2092851021:85 , srv2100781269:85 , srv2144662426:85 , srv220228039:85 , srv234750370:85 , srv250957903:85 , srv308379222:85 , srv444377717:85 , srv472277893:85 , srv481124842:85 , srv483488069:85 , srv510842398:85 , srv526075367:85 , srv544513229:85 , srv555369643:85 , srv593661869:85 , srv650553422:85 , srv67910765:85 , srv685642787:85 , srv690828888:85 , srv691990795:85 , srv703160707:85 , srv779390160:85 , srv825425763:85 , srv931072376:85 , srv1099745399:86 , srv1804822902:86 , srv2102784365:86 , srv419369389:86 , srv577022929:86 , srv628737052:86 , srv95758035:86 , srv1058402577:631 }
2023-08-25 18:58:23,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:23,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1510857534=25, srv1370795689=17, srv1473654626=22, srv444377717=63, srv472277893=66, srv250957903=57, srv1727614644=34, srv691990795=85, srv419369389=62, srv1058402577=2, srv703160707=87, srv2090168463=47, srv1804822902=41, srv1907543964=42, srv997795226=99, srv825425763=92, srv906910991=95, srv2144662426=53, srv449720872=64, srv1709197230=32, srv49448032=70, srv1345265337=15, srv593661869=78, srv2100781269=49, srv544513229=75, srv1430385530=19, srv512864095=73, srv650553422=81, srv1215913387=7, srv462887392=65, srv1317009985=11, srv690828888=84, srv1909766001=43, srv980081911=98, srv1798664924=40, srv220228039=54, srv1102557310=4, srv740114055=88, srv222571334=55, srv744489046=89, srv883297801=94, srv483488069=68, srv316159406=59, srv1032711658=1, srv1099745399=3, srv510842398=72, srv1918311287=44, srv779390160=90, srv1717182694=33, srv308379222=58, srv2124892678=52, srv1782404169=38, srv503643850=71, srv1453547440=21, srv577022929=77, srv1570144210=27, srv697357308=86, srv1762094929=35, srv1780277871=37, srv1798519787=39, srv134189237=13, srv1017807539=0, srv1652057734=29, srv2104576336=51, srv1919726121=45, srv135648512=16, srv321340687=60, srv1931208855=46, srv811436323=91, srv134523549=14, srv161043244=28, srv397362187=61, srv1154441067=5, srv649234983=80, srv825487601=93, srv1495866558=24, srv1185912639=6, srv2092851021=48, srv1271716835=10, srv481124842=67, srv1403341277=18, srv931072376=96, srv1450727676=20, srv2102784365=50, srv489883241=69, srv95758035=97, srv1249006269=9, srv67910765=82, srv1475035189=23, srv685642787=83, srv234750370=56, srv1688053722=31, srv555369643=76, srv1534822454=26, srv526075367=74, srv133160119=12, srv1241527787=8, srv16537719=30, srv1778523371=36, srv628737052=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:23,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:23,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:23,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-25 18:58:23,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-25 18:58:23,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-25 18:58:23,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-25 18:58:23,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-25 18:58:23,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-25 18:58:23,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-25 18:58:23,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-25 18:58:23,169 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-25 18:58:23,169 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)
2023-08-25 18:58:23,169 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.8698165832850228E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-25 18:58:23,454 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 396 ms to try 5000 different iterations.  Found a solution that moves 37 regions; Going from a computed imbalance of 2.8698165832850228E-5 to a new imbalance of 8.789727100444254E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.004111111111111111); 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); 
2023-08-25 18:58:23,455 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv133160119:83 , srv1570144210:83 , srv1762094929:83 , srv419369389:83 , srv628737052:83 , srv685642787:83 , srv95758035:83 , srv1017807539:84 , srv1032711658:84 , srv1099745399:84 , srv1102557310:84 , srv1154441067:84 , srv1185912639:84 , srv1215913387:84 , srv1241527787:84 , srv1249006269:84 , srv1271716835:84 , srv1317009985:84 , srv134189237:84 , srv134523549:84 , srv1345265337:84 , srv135648512:84 , srv1403341277:84 , srv1430385530:84 , srv1453547440:84 , srv1473654626:84 , srv1475035189:84 , srv1495866558:84 , srv1510857534:84 , srv1534822454:84 , srv161043244:84 , srv1652057734:84 , srv1688053722:84 , srv1709197230:84 , srv1717182694:84 , srv1727614644:84 , srv1778523371:84 , srv1780277871:84 , srv1782404169:84 , srv1798519787:84 , srv1798664924:84 , srv1804822902:84 , srv1909766001:84 , srv1919726121:84 , srv1931208855:84 , srv2090168463:84 , srv2092851021:84 , srv2100781269:84 , srv2102784365:84 , srv2104576336:84 , srv2124892678:84 , srv2144662426:84 , srv220228039:84 , srv222571334:84 , srv234750370:84 , srv250957903:84 , srv308379222:84 , srv316159406:84 , srv397362187:84 , srv444377717:84 , srv449720872:84 , srv462887392:84 , srv472277893:84 , srv481124842:84 , srv483488069:84 , srv489883241:84 , srv49448032:84 , srv503643850:84 , srv510842398:84 , srv512864095:84 , srv526075367:84 , srv544513229:84 , srv555369643:84 , srv577022929:84 , srv593661869:84 , srv649234983:84 , srv650553422:84 , srv67910765:84 , srv690828888:84 , srv691990795:84 , srv697357308:84 , srv703160707:84 , srv740114055:84 , srv744489046:84 , srv779390160:84 , srv811436323:84 , srv825425763:84 , srv825487601:84 , srv906910991:84 , srv931072376:84 , srv980081911:84 , srv997795226:84 , srv1370795689:85 , srv1450727676:85 , srv16537719:85 , srv1907543964:85 , srv1918311287:85 , srv321340687:85 , srv883297801:85 , srv1058402577:684 }
2023-08-25 18:58:23,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:23,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1510857534=25, srv1370795689=17, srv1473654626=22, srv444377717=63, srv472277893=66, srv250957903=57, srv1727614644=34, srv691990795=85, srv419369389=62, srv1058402577=2, srv703160707=87, srv2090168463=47, srv1804822902=41, srv1907543964=42, srv997795226=99, srv825425763=92, srv906910991=95, srv2144662426=53, srv449720872=64, srv1709197230=32, srv49448032=70, srv1345265337=15, srv593661869=78, srv2100781269=49, srv544513229=75, srv1430385530=19, srv512864095=73, srv650553422=81, srv1215913387=7, srv462887392=65, srv1317009985=11, srv690828888=84, srv1909766001=43, srv980081911=98, srv1798664924=40, srv220228039=54, srv1102557310=4, srv740114055=88, srv222571334=55, srv744489046=89, srv883297801=94, srv483488069=68, srv316159406=59, srv1032711658=1, srv1099745399=3, srv510842398=72, srv1918311287=44, srv779390160=90, srv1717182694=33, srv308379222=58, srv2124892678=52, srv1782404169=38, srv503643850=71, srv1453547440=21, srv577022929=77, srv1570144210=27, srv697357308=86, srv1762094929=35, srv1780277871=37, srv1798519787=39, srv134189237=13, srv1017807539=0, srv1652057734=29, srv2104576336=51, srv1919726121=45, srv135648512=16, srv321340687=60, srv1931208855=46, srv811436323=91, srv134523549=14, srv161043244=28, srv397362187=61, srv1154441067=5, srv649234983=80, srv825487601=93, srv1495866558=24, srv1185912639=6, srv2092851021=48, srv1271716835=10, srv481124842=67, srv1403341277=18, srv931072376=96, srv1450727676=20, srv2102784365=50, srv489883241=69, srv95758035=97, srv1249006269=9, srv67910765=82, srv1475035189=23, srv685642787=83, srv234750370=56, srv1688053722=31, srv555369643=76, srv1534822454=26, srv526075367=74, srv133160119=12, srv1241527787=8, srv16537719=30, srv1778523371=36, srv628737052=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:23,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:23,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:23,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:23,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:23,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:23,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:23,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:23,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-25 18:58:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-25 18:58:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-25 18:58:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-25 18:58:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-25 18:58:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-25 18:58:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-25 18:58:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-25 18:58:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-25 18:58:23,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-25 18:58:23,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-25 18:58:23,692 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.530647563026267E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); 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); 
2023-08-25 18:58:23,692 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv133160119:83 , srv1570144210:83 , srv1762094929:83 , srv419369389:83 , srv628737052:83 , srv685642787:83 , srv95758035:83 , srv1017807539:84 , srv1032711658:84 , srv1099745399:84 , srv1102557310:84 , srv1154441067:84 , srv1185912639:84 , srv1215913387:84 , srv1241527787:84 , srv1249006269:84 , srv1271716835:84 , srv1317009985:84 , srv134189237:84 , srv134523549:84 , srv1345265337:84 , srv135648512:84 , srv1403341277:84 , srv1430385530:84 , srv1453547440:84 , srv1473654626:84 , srv1475035189:84 , srv1495866558:84 , srv1510857534:84 , srv1534822454:84 , srv161043244:84 , srv1652057734:84 , srv1688053722:84 , srv1709197230:84 , srv1717182694:84 , srv1727614644:84 , srv1778523371:84 , srv1780277871:84 , srv1782404169:84 , srv1798519787:84 , srv1798664924:84 , srv1804822902:84 , srv1909766001:84 , srv1919726121:84 , srv1931208855:84 , srv2090168463:84 , srv2092851021:84 , srv2100781269:84 , srv2102784365:84 , srv2104576336:84 , srv2124892678:84 , srv2144662426:84 , srv220228039:84 , srv222571334:84 , srv234750370:84 , srv250957903:84 , srv308379222:84 , srv316159406:84 , srv397362187:84 , srv444377717:84 , srv449720872:84 , srv462887392:84 , srv472277893:84 , srv481124842:84 , srv483488069:84 , srv489883241:84 , srv49448032:84 , srv503643850:84 , srv510842398:84 , srv512864095:84 , srv526075367:84 , srv544513229:84 , srv555369643:84 , srv577022929:84 , srv593661869:84 , srv649234983:84 , srv650553422:84 , srv67910765:84 , srv690828888:84 , srv691990795:84 , srv697357308:84 , srv703160707:84 , srv740114055:84 , srv744489046:84 , srv779390160:84 , srv811436323:84 , srv825425763:84 , srv825487601:84 , srv906910991:84 , srv931072376:84 , srv980081911:84 , srv997795226:84 , srv1370795689:85 , srv1450727676:85 , srv16537719:85 , srv1907543964:85 , srv1918311287:85 , srv321340687:85 , srv883297801:85 , srv1058402577:684 }
2023-08-25 18:58:23,727 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=342 (was 268) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=5003 (was 5875)
2023-08-25 18:58:23,740 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=342, ProcessCount=169, AvailableMemoryMB=5002
2023-08-25 18:58:23,741 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-25 18:58:23,741 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.
2023-08-25 18:58:23,755 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1053582756:84 , srv106820954:84 , srv1230358508:84 , srv1393664936:84 , srv1400121592:84 , srv1509151995:84 , srv1516508848:84 , srv1533054400:84 , srv1567210626:84 , srv1653639737:84 , srv1808489114:84 , srv181820211:84 , srv1895425003:84 , srv1905879250:84 , srv1955842671:84 , srv2030013685:84 , srv2046911017:84 , srv2075764547:84 , srv269241951:84 , srv298700312:84 , srv361407800:84 , srv385824299:84 , srv571175004:84 , srv598353807:84 , srv611222332:84 , srv730241849:84 , srv853253702:84 , srv871226158:84 , srv962560328:84 , srv1325547085:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-25 18:58:23,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 18:58:23,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1533054400=8, srv269241951=19, srv385824299=22, srv106820954=1, srv298700312=20, srv1567210626=9, srv871226158=28, srv1325547085=3, srv1808489114=11, srv1393664936=4, srv1653639737=10, srv1905879250=14, srv1400121592=5, srv361407800=21, srv611222332=25, srv1895425003=13, srv1955842671=15, srv853253702=27, srv1053582756=0, srv571175004=23, srv1516508848=7, srv730241849=26, srv2075764547=18, srv1509151995=6, srv2030013685=16, srv962560328=29, srv1230358508=2, srv181820211=12, srv2046911017=17, srv598353807=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 18:58:23,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 18:58:23,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 18:58:23,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 18:58:23,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 18:58:23,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 18:58:23,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 18:58:23,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 18:58:23,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-25 18:58:23,801 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=1.1337213371137584, 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); 
2023-08-25 18:58:23,802 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912614394831122, 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=1.1337213371137584, 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
2023-08-25 19:00:23,780 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5587384 different iterations.  Found a solution that moves 1866 regions; Going from a computed imbalance of 0.9912614394831122 to a new imbalance of 4.3553370884861656E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6911111111111111, 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); 
2023-08-25 19:00:23,788 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1053582756:90 , srv106820954:90 , srv1230358508:90 , srv1325547085:90 , srv1393664936:90 , srv1400121592:90 , srv1509151995:90 , srv1516508848:90 , srv1533054400:90 , srv1567210626:90 , srv1653639737:90 , srv1808489114:90 , srv181820211:90 , srv1895425003:90 , srv1905879250:90 , srv1955842671:90 , srv2030013685:90 , srv2046911017:90 , srv2075764547:90 , srv269241951:90 , srv298700312:90 , srv361407800:90 , srv385824299:90 , srv571175004:90 , srv598353807:90 , srv611222332:90 , srv730241849:90 , srv853253702:90 , srv871226158:90 , srv962560328:90 }
2023-08-25 19:00:23,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-25 19:00:23,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1533054400=8, srv269241951=19, srv385824299=22, srv106820954=1, srv298700312=20, srv1567210626=9, srv871226158=28, srv1325547085=3, srv1808489114=11, srv1393664936=4, srv1653639737=10, srv1905879250=14, srv1400121592=5, srv361407800=21, srv611222332=25, srv1895425003=13, srv1955842671=15, srv853253702=27, srv1053582756=0, srv571175004=23, srv1516508848=7, srv730241849=26, srv2075764547=18, srv1509151995=6, srv2030013685=16, srv962560328=29, srv1230358508=2, srv181820211=12, srv2046911017=17, srv598353807=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-25 19:00:23,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-25 19:00:23,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-25 19:00:23,809 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); 
2023-08-25 19:00:23,809 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1053582756:90 , srv106820954:90 , srv1230358508:90 , srv1325547085:90 , srv1393664936:90 , srv1400121592:90 , srv1509151995:90 , srv1516508848:90 , srv1533054400:90 , srv1567210626:90 , srv1653639737:90 , srv1808489114:90 , srv181820211:90 , srv1895425003:90 , srv1905879250:90 , srv1955842671:90 , srv2030013685:90 , srv2046911017:90 , srv2075764547:90 , srv269241951:90 , srv298700312:90 , srv361407800:90 , srv385824299:90 , srv571175004:90 , srv598353807:90 , srv611222332:90 , srv730241849:90 , srv853253702:90 , srv871226158:90 , srv962560328:90 }
2023-08-25 19:00:23,828 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=213 (was 342), ProcessCount=172 (was 169) - ProcessCount LEAK? -, AvailableMemoryMB=5176 (was 5002) - AvailableMemoryMB LEAK? -