2023-05-08 13:53:34,398 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-05-08 13:53:34,746 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-05-08 13:53:34,866 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-05-08 13:53:34,938 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-08 13:53:34,949 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.
2023-05-08 13:53:34,965 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=386, ProcessCount=171, AvailableMemoryMB=13528
2023-05-08 13:53:34,967 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-08 13:53:34,968 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.
2023-05-08 13:53:35,101 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009551730:84 , srv1012366375:84 , srv1039863404:84 , srv1067148266:84 , srv1089798735:84 , srv1132034843:84 , srv1147383102:84 , srv116709612:84 , srv1179378476:84 , srv1182722006:84 , srv1201965632:84 , srv1213828323:84 , srv1239037896:84 , srv1262994418:84 , srv1289603793:84 , srv1318289475:84 , srv1319293999:84 , srv1347644486:84 , srv1363482669:84 , srv1380033217:84 , srv1403739877:84 , srv1485253174:84 , srv1501212018:84 , srv1518026518:84 , srv1555801415:84 , srv1566551880:84 , srv1574159702:84 , srv1575441067:84 , srv1621111954:84 , srv1649604623:84 , srv1657396310:84 , srv1660668026:84 , srv1661111484:84 , srv1679551628:84 , srv172146057:84 , srv1764284735:84 , srv1812835682:84 , srv1835907804:84 , srv1846729695:84 , srv1851534251:84 , srv1862349390:84 , srv1884579587:84 , srv1887847000:84 , srv1907196523:84 , srv1911456296:84 , srv1939465918:84 , srv1947606715:84 , srv195716023:84 , srv199275678:84 , srv2010990764:84 , srv2046954480:84 , srv2050957933:84 , srv2058617426:84 , srv2072646275:84 , srv2078056985:84 , srv2082171130:84 , srv208303436:84 , srv2095442161:84 , srv2095882219:84 , srv2121090848:84 , srv244306871:84 , srv247998241:84 , srv26852477:84 , srv270050800:84 , srv277322498:84 , srv316915058:84 , srv335997524:84 , srv342419673:84 , srv345363467:84 , srv353566226:84 , srv357447243:84 , srv42012807:84 , srv431126439:84 , srv437888899:84 , srv444957783:84 , srv495584928:84 , srv604942152:84 , srv614016882:84 , srv639360829:84 , srv640789800:84 , srv641706160:84 , srv651221678:84 , srv654378330:84 , srv680715751:84 , srv699727334:84 , srv712053592:84 , srv793430135:84 , srv798391883:84 , srv808859044:84 , srv811133569:84 , srv834325977:84 , srv838148615:84 , srv856053625:84 , srv868875722:84 , srv906036426:84 , srv918277074:84 , srv949648974:84 , srv964462407:84 , srv978894333:84 , srv31426349:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-05-08 13:53:35,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:53:35,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv345363467=69, srv654378330=83, srv1566551880=25, srv1939465918=45, srv793430135=87, srv1403739877=20, srv651221678=82, srv116709612=7, srv1575441067=27, srv2050957933=51, srv1621111954=28, srv2082171130=55, srv639360829=79, srv1887847000=42, srv1884579587=41, srv1262994418=13, srv42012807=72, srv2078056985=54, srv2010990764=49, srv277322498=64, srv31426349=65, srv712053592=86, srv811133569=90, srv2046954480=50, srv199275678=48, srv798391883=88, srv495584928=76, srv614016882=78, srv1501212018=22, srv1851534251=39, srv26852477=62, srv2095442161=57, srv868875722=94, srv838148615=92, srv1660668026=31, srv1555801415=24, srv1039863404=2, srv1213828323=11, srv1574159702=26, srv964462407=98, srv1812835682=36, srv2072646275=53, srv1009551730=0, srv1862349390=40, srv353566226=70, srv1679551628=33, srv195716023=47, srv1661111484=32, srv1012366375=1, srv1182722006=9, srv2058617426=52, srv431126439=73, srv2121090848=59, srv1485253174=21, srv1835907804=37, srv342419673=68, srv270050800=63, srv335997524=67, srv1201965632=10, srv949648974=97, srv978894333=99, srv1147383102=6, srv1179378476=8, srv680715751=84, srv172146057=34, srv357447243=71, srv208303436=56, srv1319293999=16, srv1318289475=15, srv244306871=60, srv1657396310=30, srv1907196523=43, srv1347644486=17, srv1363482669=18, srv640789800=80, srv444957783=75, srv1518026518=23, srv641706160=81, srv1239037896=12, srv1911456296=44, srv1947606715=46, srv316915058=66, srv1132034843=5, srv834325977=91, srv437888899=74, srv1380033217=19, srv1846729695=38, srv1649604623=29, srv808859044=89, srv699727334=85, srv1764284735=35, srv2095882219=58, srv918277074=96, srv1067148266=3, srv1289603793=14, srv247998241=61, srv1089798735=4, srv906036426=95, srv604942152=77, srv856053625=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:53:35,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:53:35,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:53:35,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:53:35,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:53:35,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:53:35,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:53:35,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:53:35,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:53:35,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:53:35,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:53:35,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:53:35,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:53:35,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:53:35,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:53:35,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:53:35,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-08 13:53:35,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-08 13:53:35,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-08 13:53:35,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-08 13:53:35,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-08 13:53:35,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-08 13:53:35,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-08 13:53:35,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-08 13:53:35,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-08 13:53:35,222 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-08 13:53:35,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-08 13:53:35,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-08 13:53:35,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-08 13:53:35,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-08 13:53:35,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-08 13:53:35,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-08 13:53:35,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-08 13:53:35,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-08 13:53:35,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-08 13:53:35,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-08 13:53:35,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-08 13:53:35,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-08 13:53:35,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-08 13:53:35,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-08 13:53:35,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-08 13:53:35,405 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); 
2023-05-08 13:53:35,405 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)
2023-05-08 13:53:35,406 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
2023-05-08 13:53:35,809 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 550 ms to try 5000 different iterations.  Found a solution that moves 4730 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17478036535516578. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04192791276776105, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05426997400555312, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5255555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04192791276776105, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17016666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23441666666666666, 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); 
2023-05-08 13:53:35,830 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1179378476:81 , srv199275678:82 , srv495584928:82 , srv614016882:82 , srv1009551730:83 , srv1182722006:83 , srv244306871:83 , srv353566226:83 , srv811133569:83 , srv978894333:83 , srv1239037896:84 , srv1319293999:84 , srv1518026518:84 , srv1575441067:84 , srv1657396310:84 , srv1660668026:84 , srv1846729695:84 , srv270050800:84 , srv357447243:84 , srv437888899:84 , srv651221678:84 , srv834325977:84 , srv1201965632:85 , srv1363482669:85 , srv1661111484:85 , srv1764284735:85 , srv1812835682:85 , srv1862349390:85 , srv2010990764:85 , srv2121090848:85 , srv42012807:85 , srv641706160:85 , srv808859044:85 , srv1039863404:86 , srv1067148266:86 , srv1213828323:86 , srv1574159702:86 , srv1679551628:86 , srv172146057:86 , srv1907196523:86 , srv2050957933:86 , srv2095442161:86 , srv26852477:86 , srv316915058:86 , srv342419673:86 , srv345363467:86 , srv431126439:86 , srv444957783:86 , srv639360829:86 , srv838148615:86 , srv868875722:86 , srv1012366375:87 , srv1089798735:87 , srv1132034843:87 , srv1262994418:87 , srv1289603793:87 , srv1403739877:87 , srv1555801415:87 , srv1566551880:87 , srv1649604623:87 , srv1887847000:87 , srv1939465918:87 , srv1947606715:87 , srv2046954480:87 , srv2058617426:87 , srv2072646275:87 , srv2078056985:87 , srv640789800:87 , srv654378330:87 , srv712053592:87 , srv793430135:87 , srv798391883:87 , srv964462407:87 , srv1147383102:88 , srv116709612:88 , srv1318289475:88 , srv1485253174:88 , srv1621111954:88 , srv1835907804:88 , srv1911456296:88 , srv2082171130:88 , srv208303436:88 , srv2095882219:88 , srv247998241:88 , srv277322498:88 , srv335997524:88 , srv604942152:88 , srv680715751:88 , srv906036426:88 , srv1347644486:89 , srv1380033217:89 , srv1501212018:89 , srv1884579587:89 , srv699727334:89 , srv918277074:89 , srv949648974:90 , srv195716023:91 , srv856053625:91 , srv1851534251:93 , srv31426349:463 }
2023-05-08 13:53:35,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:53:35,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv345363467=69, srv654378330=83, srv1566551880=25, srv1939465918=45, srv793430135=87, srv1403739877=20, srv651221678=82, srv116709612=7, srv1575441067=27, srv2050957933=51, srv1621111954=28, srv2082171130=55, srv639360829=79, srv1887847000=42, srv1884579587=41, srv1262994418=13, srv42012807=72, srv2078056985=54, srv2010990764=49, srv277322498=64, srv31426349=65, srv712053592=86, srv811133569=90, srv2046954480=50, srv199275678=48, srv798391883=88, srv495584928=76, srv614016882=78, srv1501212018=22, srv1851534251=39, srv26852477=62, srv2095442161=57, srv868875722=94, srv838148615=92, srv1660668026=31, srv1555801415=24, srv1039863404=2, srv1213828323=11, srv1574159702=26, srv964462407=98, srv1812835682=36, srv2072646275=53, srv1009551730=0, srv1862349390=40, srv353566226=70, srv1679551628=33, srv195716023=47, srv1661111484=32, srv1012366375=1, srv1182722006=9, srv2058617426=52, srv431126439=73, srv2121090848=59, srv1485253174=21, srv1835907804=37, srv342419673=68, srv270050800=63, srv335997524=67, srv1201965632=10, srv949648974=97, srv978894333=99, srv1147383102=6, srv1179378476=8, srv680715751=84, srv172146057=34, srv357447243=71, srv208303436=56, srv1319293999=16, srv1318289475=15, srv244306871=60, srv1657396310=30, srv1907196523=43, srv1347644486=17, srv1363482669=18, srv640789800=80, srv444957783=75, srv1518026518=23, srv641706160=81, srv1239037896=12, srv1911456296=44, srv1947606715=46, srv316915058=66, srv1132034843=5, srv834325977=91, srv437888899=74, srv1380033217=19, srv1846729695=38, srv1649604623=29, srv808859044=89, srv699727334=85, srv1764284735=35, srv2095882219=58, srv918277074=96, srv1067148266=3, srv1289603793=14, srv247998241=61, srv1089798735=4, srv906036426=95, srv604942152=77, srv856053625=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:53:35,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:53:35,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:53:35,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-08 13:53:35,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-08 13:53:35,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-08 13:53:35,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-08 13:53:35,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-08 13:53:35,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-08 13:53:35,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-08 13:53:35,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-08 13:53:35,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-08 13:53:36,005 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=0.04192791276776105, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05426997400555312, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04192791276776105, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17016666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23441666666666666, 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); 
2023-05-08 13:53:36,005 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)
2023-05-08 13:53:36,005 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17474724518727425, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04192791276776105, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05426997400555312, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04192791276776105, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17016666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23441666666666666, 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
2023-05-08 13:53:36,354 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 461 ms to try 5000 different iterations.  Found a solution that moves 2551 regions; Going from a computed imbalance of 0.17474724518727425 to a new imbalance of 0.015280508831978233. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023838526507591107); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03181738014061412, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28344444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023838526507591107); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, 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); 
2023-05-08 13:53:36,363 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1851534251:80 , srv856053625:80 , srv699727334:81 , srv195716023:82 , srv335997524:82 , srv604942152:82 , srv949648974:82 , srv1089798735:83 , srv1132034843:83 , srv1262994418:83 , srv1289603793:83 , srv1621111954:83 , srv2072646275:83 , srv116709612:84 , srv1403739877:84 , srv1485253174:84 , srv1501212018:84 , srv1566551880:84 , srv172146057:84 , srv1835907804:84 , srv1907196523:84 , srv1911456296:84 , srv208303436:84 , srv247998241:84 , srv431126439:84 , srv444957783:84 , srv640789800:84 , srv680715751:84 , srv793430135:84 , srv1012366375:85 , srv1039863404:85 , srv1318289475:85 , srv1347644486:85 , srv1380033217:85 , srv1649604623:85 , srv1884579587:85 , srv1887847000:85 , srv1939465918:85 , srv2078056985:85 , srv2082171130:85 , srv316915058:85 , srv345363467:85 , srv651221678:85 , srv654378330:85 , srv906036426:85 , srv1067148266:86 , srv1147383102:86 , srv1201965632:86 , srv1213828323:86 , srv1319293999:86 , srv1363482669:86 , srv1518026518:86 , srv1574159702:86 , srv1764284735:86 , srv1846729695:86 , srv1947606715:86 , srv2010990764:86 , srv2046954480:86 , srv2058617426:86 , srv2095882219:86 , srv26852477:86 , srv277322498:86 , srv342419673:86 , srv641706160:86 , srv798391883:86 , srv868875722:86 , srv964462407:86 , srv1239037896:87 , srv1555801415:87 , srv1657396310:87 , srv1660668026:87 , srv1661111484:87 , srv1679551628:87 , srv1862349390:87 , srv2050957933:87 , srv2121090848:87 , srv357447243:87 , srv42012807:87 , srv437888899:87 , srv639360829:87 , srv712053592:87 , srv808859044:87 , srv834325977:87 , srv838148615:87 , srv1009551730:88 , srv1182722006:88 , srv1575441067:88 , srv1812835682:88 , srv2095442161:88 , srv270050800:88 , srv353566226:88 , srv918277074:88 , srv811133569:89 , srv978894333:89 , srv199275678:90 , srv244306871:90 , srv614016882:90 , srv1179378476:91 , srv495584928:92 , srv31426349:523 }
2023-05-08 13:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv345363467=69, srv654378330=83, srv1566551880=25, srv1939465918=45, srv793430135=87, srv1403739877=20, srv651221678=82, srv116709612=7, srv1575441067=27, srv2050957933=51, srv1621111954=28, srv2082171130=55, srv639360829=79, srv1887847000=42, srv1884579587=41, srv1262994418=13, srv42012807=72, srv2078056985=54, srv2010990764=49, srv277322498=64, srv31426349=65, srv712053592=86, srv811133569=90, srv2046954480=50, srv199275678=48, srv798391883=88, srv495584928=76, srv614016882=78, srv1501212018=22, srv1851534251=39, srv26852477=62, srv2095442161=57, srv868875722=94, srv838148615=92, srv1660668026=31, srv1555801415=24, srv1039863404=2, srv1213828323=11, srv1574159702=26, srv964462407=98, srv1812835682=36, srv2072646275=53, srv1009551730=0, srv1862349390=40, srv353566226=70, srv1679551628=33, srv195716023=47, srv1661111484=32, srv1012366375=1, srv1182722006=9, srv2058617426=52, srv431126439=73, srv2121090848=59, srv1485253174=21, srv1835907804=37, srv342419673=68, srv270050800=63, srv335997524=67, srv1201965632=10, srv949648974=97, srv978894333=99, srv1147383102=6, srv1179378476=8, srv680715751=84, srv172146057=34, srv357447243=71, srv208303436=56, srv1319293999=16, srv1318289475=15, srv244306871=60, srv1657396310=30, srv1907196523=43, srv1347644486=17, srv1363482669=18, srv640789800=80, srv444957783=75, srv1518026518=23, srv641706160=81, srv1239037896=12, srv1911456296=44, srv1947606715=46, srv316915058=66, srv1132034843=5, srv834325977=91, srv437888899=74, srv1380033217=19, srv1846729695=38, srv1649604623=29, srv808859044=89, srv699727334=85, srv1764284735=35, srv2095882219=58, srv918277074=96, srv1067148266=3, srv1289603793=14, srv247998241=61, srv1089798735=4, srv906036426=95, srv604942152=77, srv856053625=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:53:36,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:53:36,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:53:36,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:53:36,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:53:36,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:53:36,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:53:36,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-08 13:53:36,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-08 13:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-08 13:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-08 13:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-08 13:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-08 13:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-08 13:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-08 13:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-08 13:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-08 13:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-08 13:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-08 13:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-08 13:53:36,560 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=0.023838526507591107); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03181738014061412, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023838526507591107); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, 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); 
2023-05-08 13:53:36,560 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)
2023-05-08 13:53:36,561 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015262646348195708, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023838526507591107); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03181738014061412, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023838526507591107); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, 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
2023-05-08 13:53:36,823 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 373 ms to try 5000 different iterations.  Found a solution that moves 932 regions; Going from a computed imbalance of 0.015262646348195708 to a new imbalance of 5.612176108337365E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007457741445622751); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00858050932589709); MoveCostFunction : (multiplier=7.0, imbalance=0.10355555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007457741445622751); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0028333333333333335); 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); 
2023-05-08 13:53:36,825 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv918277074:80 , srv1147383102:82 , srv1555801415:82 , srv1318289475:83 , srv1501212018:83 , srv1884579587:83 , srv2046954480:83 , srv2095442161:83 , srv2095882219:83 , srv495584928:83 , srv1347644486:84 , srv1380033217:84 , srv2050957933:84 , srv2058617426:84 , srv2082171130:84 , srv208303436:84 , srv244306871:84 , srv277322498:84 , srv614016882:84 , srv712053592:84 , srv798391883:84 , srv838148615:84 , srv964462407:84 , srv1012366375:85 , srv1179378476:85 , srv1363482669:85 , srv1485253174:85 , srv1574159702:85 , srv1649604623:85 , srv1661111484:85 , srv1679551628:85 , srv1812835682:85 , srv1851534251:85 , srv1939465918:85 , srv1947606715:85 , srv199275678:85 , srv2078056985:85 , srv2121090848:85 , srv247998241:85 , srv639360829:85 , srv640789800:85 , srv654378330:85 , srv680715751:85 , srv808859044:85 , srv811133569:85 , srv868875722:85 , srv906036426:85 , srv978894333:85 , srv1039863404:86 , srv1182722006:86 , srv1201965632:86 , srv1213828323:86 , srv1319293999:86 , srv1575441067:86 , srv1621111954:86 , srv1657396310:86 , srv1660668026:86 , srv172146057:86 , srv1764284735:86 , srv1835907804:86 , srv1862349390:86 , srv1887847000:86 , srv195716023:86 , srv2010990764:86 , srv26852477:86 , srv316915058:86 , srv342419673:86 , srv345363467:86 , srv353566226:86 , srv42012807:86 , srv437888899:86 , srv641706160:86 , srv793430135:86 , srv856053625:86 , srv949648974:86 , srv1009551730:87 , srv1067148266:87 , srv1132034843:87 , srv116709612:87 , srv1239037896:87 , srv1403739877:87 , srv1846729695:87 , srv1911456296:87 , srv2072646275:87 , srv270050800:87 , srv357447243:87 , srv431126439:87 , srv444957783:87 , srv604942152:87 , srv699727334:87 , srv1089798735:88 , srv1262994418:88 , srv1289603793:88 , srv1518026518:88 , srv1566551880:88 , srv335997524:88 , srv651221678:88 , srv834325977:88 , srv1907196523:89 , srv31426349:538 }
2023-05-08 13:53:36,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:53:36,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv345363467=69, srv654378330=83, srv1566551880=25, srv1939465918=45, srv793430135=87, srv1403739877=20, srv651221678=82, srv116709612=7, srv1575441067=27, srv2050957933=51, srv1621111954=28, srv2082171130=55, srv639360829=79, srv1887847000=42, srv1884579587=41, srv1262994418=13, srv42012807=72, srv2078056985=54, srv2010990764=49, srv277322498=64, srv31426349=65, srv712053592=86, srv811133569=90, srv2046954480=50, srv199275678=48, srv798391883=88, srv495584928=76, srv614016882=78, srv1501212018=22, srv1851534251=39, srv26852477=62, srv2095442161=57, srv868875722=94, srv838148615=92, srv1660668026=31, srv1555801415=24, srv1039863404=2, srv1213828323=11, srv1574159702=26, srv964462407=98, srv1812835682=36, srv2072646275=53, srv1009551730=0, srv1862349390=40, srv353566226=70, srv1679551628=33, srv195716023=47, srv1661111484=32, srv1012366375=1, srv1182722006=9, srv2058617426=52, srv431126439=73, srv2121090848=59, srv1485253174=21, srv1835907804=37, srv342419673=68, srv270050800=63, srv335997524=67, srv1201965632=10, srv949648974=97, srv978894333=99, srv1147383102=6, srv1179378476=8, srv680715751=84, srv172146057=34, srv357447243=71, srv208303436=56, srv1319293999=16, srv1318289475=15, srv244306871=60, srv1657396310=30, srv1907196523=43, srv1347644486=17, srv1363482669=18, srv640789800=80, srv444957783=75, srv1518026518=23, srv641706160=81, srv1239037896=12, srv1911456296=44, srv1947606715=46, srv316915058=66, srv1132034843=5, srv834325977=91, srv437888899=74, srv1380033217=19, srv1846729695=38, srv1649604623=29, srv808859044=89, srv699727334=85, srv1764284735=35, srv2095882219=58, srv918277074=96, srv1067148266=3, srv1289603793=14, srv247998241=61, srv1089798735=4, srv906036426=95, srv604942152=77, srv856053625=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:53:36,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-08 13:53:36,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-08 13:53:36,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-08 13:53:36,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-08 13:53:36,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-08 13:53:36,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-08 13:53:36,960 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=0.007457741445622751); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00858050932589709); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007457741445622751); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0028333333333333335); 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); 
2023-05-08 13:53:36,960 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)
2023-05-08 13:53:36,960 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.546916073506671E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007457741445622751); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00858050932589709); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007457741445622751); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0028333333333333335); 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
2023-05-08 13:53:37,308 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 248 regions; Going from a computed imbalance of 5.546916073506671E-4 to a new imbalance of 1.951108947643367E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.027555555555555555, 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=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-08 13:53:37,309 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1009551730:83 , srv1067148266:83 , srv116709612:83 , srv1566551880:83 , srv1907196523:83 , srv1911456296:83 , srv195716023:83 , srv270050800:83 , srv834325977:83 , srv1089798735:84 , srv1239037896:84 , srv1262994418:84 , srv1289603793:84 , srv1347644486:84 , srv1380033217:84 , srv1403739877:84 , srv1518026518:84 , srv1575441067:84 , srv1812835682:84 , srv1835907804:84 , srv1851534251:84 , srv1862349390:84 , srv1884579587:84 , srv1887847000:84 , srv1939465918:84 , srv1947606715:84 , srv277322498:84 , srv335997524:84 , srv342419673:84 , srv357447243:84 , srv42012807:84 , srv639360829:84 , srv641706160:84 , srv712053592:84 , srv793430135:84 , srv856053625:84 , srv906036426:84 , srv949648974:84 , srv1012366375:85 , srv1039863404:85 , srv1132034843:85 , srv1179378476:85 , srv1182722006:85 , srv1201965632:85 , srv1213828323:85 , srv1485253174:85 , srv1555801415:85 , srv1574159702:85 , srv1621111954:85 , srv1649604623:85 , srv1657396310:85 , srv1660668026:85 , srv1661111484:85 , srv1679551628:85 , srv1764284735:85 , srv1846729695:85 , srv199275678:85 , srv2010990764:85 , srv2050957933:85 , srv2058617426:85 , srv2072646275:85 , srv2078056985:85 , srv2082171130:85 , srv2095442161:85 , srv2095882219:85 , srv2121090848:85 , srv244306871:85 , srv247998241:85 , srv26852477:85 , srv345363467:85 , srv353566226:85 , srv431126439:85 , srv437888899:85 , srv444957783:85 , srv604942152:85 , srv651221678:85 , srv654378330:85 , srv680715751:85 , srv699727334:85 , srv798391883:85 , srv808859044:85 , srv811133569:85 , srv838148615:85 , srv868875722:85 , srv918277074:85 , srv964462407:85 , srv978894333:85 , srv1147383102:86 , srv1318289475:86 , srv1319293999:86 , srv1363482669:86 , srv1501212018:86 , srv172146057:86 , srv2046954480:86 , srv316915058:86 , srv495584928:86 , srv640789800:86 , srv208303436:87 , srv614016882:87 , srv31426349:618 }
2023-05-08 13:53:37,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:53:37,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv345363467=69, srv654378330=83, srv1566551880=25, srv1939465918=45, srv793430135=87, srv1403739877=20, srv651221678=82, srv116709612=7, srv1575441067=27, srv2050957933=51, srv1621111954=28, srv2082171130=55, srv639360829=79, srv1887847000=42, srv1884579587=41, srv1262994418=13, srv42012807=72, srv2078056985=54, srv2010990764=49, srv277322498=64, srv31426349=65, srv712053592=86, srv811133569=90, srv2046954480=50, srv199275678=48, srv798391883=88, srv495584928=76, srv614016882=78, srv1501212018=22, srv1851534251=39, srv26852477=62, srv2095442161=57, srv868875722=94, srv838148615=92, srv1660668026=31, srv1555801415=24, srv1039863404=2, srv1213828323=11, srv1574159702=26, srv964462407=98, srv1812835682=36, srv2072646275=53, srv1009551730=0, srv1862349390=40, srv353566226=70, srv1679551628=33, srv195716023=47, srv1661111484=32, srv1012366375=1, srv1182722006=9, srv2058617426=52, srv431126439=73, srv2121090848=59, srv1485253174=21, srv1835907804=37, srv342419673=68, srv270050800=63, srv335997524=67, srv1201965632=10, srv949648974=97, srv978894333=99, srv1147383102=6, srv1179378476=8, srv680715751=84, srv172146057=34, srv357447243=71, srv208303436=56, srv1319293999=16, srv1318289475=15, srv244306871=60, srv1657396310=30, srv1907196523=43, srv1347644486=17, srv1363482669=18, srv640789800=80, srv444957783=75, srv1518026518=23, srv641706160=81, srv1239037896=12, srv1911456296=44, srv1947606715=46, srv316915058=66, srv1132034843=5, srv834325977=91, srv437888899=74, srv1380033217=19, srv1846729695=38, srv1649604623=29, srv808859044=89, srv699727334=85, srv1764284735=35, srv2095882219=58, srv918277074=96, srv1067148266=3, srv1289603793=14, srv247998241=61, srv1089798735=4, srv906036426=95, srv604942152=77, srv856053625=93} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:53:37,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:53:37,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:53:37,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:53:37,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-05-08 13:53:37,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-05-08 13:53:37,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-05-08 13:53:37,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-05-08 13:53:37,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-05-08 13:53:37,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-05-08 13:53:37,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-05-08 13:53:37,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-05-08 13:53:37,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-05-08 13:53:37,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-05-08 13:53:37,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-05-08 13:53:37,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-05-08 13:53:37,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-05-08 13:53:37,489 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.777455636076716E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); 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=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-08 13:53:37,489 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1009551730:83 , srv1067148266:83 , srv116709612:83 , srv1566551880:83 , srv1907196523:83 , srv1911456296:83 , srv195716023:83 , srv270050800:83 , srv834325977:83 , srv1089798735:84 , srv1239037896:84 , srv1262994418:84 , srv1289603793:84 , srv1347644486:84 , srv1380033217:84 , srv1403739877:84 , srv1518026518:84 , srv1575441067:84 , srv1812835682:84 , srv1835907804:84 , srv1851534251:84 , srv1862349390:84 , srv1884579587:84 , srv1887847000:84 , srv1939465918:84 , srv1947606715:84 , srv277322498:84 , srv335997524:84 , srv342419673:84 , srv357447243:84 , srv42012807:84 , srv639360829:84 , srv641706160:84 , srv712053592:84 , srv793430135:84 , srv856053625:84 , srv906036426:84 , srv949648974:84 , srv1012366375:85 , srv1039863404:85 , srv1132034843:85 , srv1179378476:85 , srv1182722006:85 , srv1201965632:85 , srv1213828323:85 , srv1485253174:85 , srv1555801415:85 , srv1574159702:85 , srv1621111954:85 , srv1649604623:85 , srv1657396310:85 , srv1660668026:85 , srv1661111484:85 , srv1679551628:85 , srv1764284735:85 , srv1846729695:85 , srv199275678:85 , srv2010990764:85 , srv2050957933:85 , srv2058617426:85 , srv2072646275:85 , srv2078056985:85 , srv2082171130:85 , srv2095442161:85 , srv2095882219:85 , srv2121090848:85 , srv244306871:85 , srv247998241:85 , srv26852477:85 , srv345363467:85 , srv353566226:85 , srv431126439:85 , srv437888899:85 , srv444957783:85 , srv604942152:85 , srv651221678:85 , srv654378330:85 , srv680715751:85 , srv699727334:85 , srv798391883:85 , srv808859044:85 , srv811133569:85 , srv838148615:85 , srv868875722:85 , srv918277074:85 , srv964462407:85 , srv978894333:85 , srv1147383102:86 , srv1318289475:86 , srv1319293999:86 , srv1363482669:86 , srv1501212018:86 , srv172146057:86 , srv2046954480:86 , srv316915058:86 , srv495584928:86 , srv640789800:86 , srv208303436:87 , srv614016882:87 , srv31426349:618 }
2023-05-08 13:53:37,524 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=386 (was 386), ProcessCount=171 (was 171), AvailableMemoryMB=12736 (was 13528)
2023-05-08 13:53:37,533 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=386, ProcessCount=171, AvailableMemoryMB=12736
2023-05-08 13:53:37,534 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-05-08 13:53:37,535 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.
2023-05-08 13:53:37,545 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1069890570:84 , srv1251831589:84 , srv1372870802:84 , srv1495100659:84 , srv1524871217:84 , srv1568288617:84 , srv1658563796:84 , srv1934674697:84 , srv202515402:84 , srv2086736659:84 , srv210885655:84 , srv276763459:84 , srv365306751:84 , srv454051410:84 , srv456262151:84 , srv469128766:84 , srv547980656:84 , srv575945244:84 , srv615096968:84 , srv619395616:84 , srv638704742:84 , srv70179426:84 , srv844983611:84 , srv85640842:84 , srv86439877:84 , srv903997299:84 , srv904288238:84 , srv979451037:84 , srv990757833:84 , srv564584496:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-05-08 13:53:37,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:53:37,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv86439877=25, srv1495100659=3, srv615096968=19, srv2086736659=9, srv202515402=8, srv70179426=22, srv903997299=26, srv979451037=28, srv564584496=17, srv365306751=12, srv575945244=18, srv469128766=15, srv638704742=21, srv1524871217=4, srv1372870802=2, srv210885655=10, srv1251831589=1, srv276763459=11, srv1069890570=0, srv456262151=14, srv547980656=16, srv844983611=23, srv454051410=13, srv990757833=29, srv904288238=27, srv1934674697=7, srv85640842=24, srv1658563796=6, srv619395616=20, srv1568288617=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:53:37,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:53:37,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-05-08 13:53:37,572 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=1.1081227826748807, 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); 
2023-05-08 13:53:37,572 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912533734621956, 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=1.1081227826748807, 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
2023-05-08 13:55:37,560 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6262860 different iterations.  Found a solution that moves 1851 regions; Going from a computed imbalance of 0.9912533734621956 to a new imbalance of 4.320326340186438E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6855555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-05-08 13:55:37,568 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1069890570:90 , srv1251831589:90 , srv1372870802:90 , srv1495100659:90 , srv1524871217:90 , srv1568288617:90 , srv1658563796:90 , srv1934674697:90 , srv202515402:90 , srv2086736659:90 , srv210885655:90 , srv276763459:90 , srv365306751:90 , srv454051410:90 , srv456262151:90 , srv469128766:90 , srv547980656:90 , srv564584496:90 , srv575945244:90 , srv615096968:90 , srv619395616:90 , srv638704742:90 , srv70179426:90 , srv844983611:90 , srv85640842:90 , srv86439877:90 , srv903997299:90 , srv904288238:90 , srv979451037:90 , srv990757833:90 }
2023-05-08 13:55:37,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-05-08 13:55:37,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv86439877=25, srv1495100659=3, srv615096968=19, srv2086736659=9, srv202515402=8, srv70179426=22, srv903997299=26, srv979451037=28, srv564584496=17, srv365306751=12, srv575945244=18, srv469128766=15, srv638704742=21, srv1524871217=4, srv1372870802=2, srv210885655=10, srv1251831589=1, srv276763459=11, srv1069890570=0, srv456262151=14, srv547980656=16, srv844983611=23, srv454051410=13, srv990757833=29, srv904288238=27, srv1934674697=7, srv85640842=24, srv1658563796=6, srv619395616=20, srv1568288617=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-05-08 13:55:37,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-05-08 13:55:37,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-05-08 13:55:37,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-05-08 13:55:37,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-05-08 13:55:37,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-05-08 13:55:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-05-08 13:55:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-05-08 13:55:37,588 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); 
2023-05-08 13:55:37,588 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1069890570:90 , srv1251831589:90 , srv1372870802:90 , srv1495100659:90 , srv1524871217:90 , srv1568288617:90 , srv1658563796:90 , srv1934674697:90 , srv202515402:90 , srv2086736659:90 , srv210885655:90 , srv276763459:90 , srv365306751:90 , srv454051410:90 , srv456262151:90 , srv469128766:90 , srv547980656:90 , srv564584496:90 , srv575945244:90 , srv615096968:90 , srv619395616:90 , srv638704742:90 , srv70179426:90 , srv844983611:90 , srv85640842:90 , srv86439877:90 , srv903997299:90 , srv904288238:90 , srv979451037:90 , srv990757833:90 }
2023-05-08 13:55:37,605 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=195 (was 386), ProcessCount=169 (was 171), AvailableMemoryMB=12683 (was 12736)