2023-09-30 13:53:23,675 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-09-30 13:53:23,968 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-09-30 13:53:24,078 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-09-30 13:53:24,137 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-09-30 13:53:24,144 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.
2023-09-30 13:53:24,158 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=263, ProcessCount=170, AvailableMemoryMB=2646
2023-09-30 13:53:24,160 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-09-30 13:53:24,161 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.
2023-09-30 13:53:24,304 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1021737743:84 , srv1023063922:84 , srv1035498370:84 , srv1044814454:84 , srv1051458635:84 , srv1062976106:84 , srv1086332417:84 , srv1088134760:84 , srv1093598244:84 , srv1101962407:84 , srv1143857:84 , srv1149150638:84 , srv1176572674:84 , srv1223517442:84 , srv1235307377:84 , srv127819290:84 , srv1337200405:84 , srv1374308568:84 , srv1377978021:84 , srv1430272449:84 , srv1438887056:84 , srv1449225966:84 , srv1491068768:84 , srv1511659289:84 , srv1547567558:84 , srv1568667862:84 , srv1613976252:84 , srv1620820289:84 , srv162467108:84 , srv1678381779:84 , srv1683082554:84 , srv1699904083:84 , srv1739518273:84 , srv1755640080:84 , srv1760162595:84 , srv1781490829:84 , srv1830387754:84 , srv1837903506:84 , srv1844469716:84 , srv1855027874:84 , srv189122321:84 , srv1893936845:84 , srv1897369066:84 , srv1902686058:84 , srv1906649804:84 , srv1925468959:84 , srv2044513931:84 , srv2044655219:84 , srv2091369131:84 , srv2118130037:84 , srv212386401:84 , srv2133936752:84 , srv2145523859:84 , srv246302847:84 , srv259566706:84 , srv271505231:84 , srv279061073:84 , srv28326125:84 , srv283656675:84 , srv288164816:84 , srv292772171:84 , srv330571151:84 , srv371005264:84 , srv414883625:84 , srv42850658:84 , srv438323700:84 , srv484365335:84 , srv50230165:84 , srv554428061:84 , srv555744622:84 , srv558961331:84 , srv576429065:84 , srv599831789:84 , srv62857767:84 , srv633674276:84 , srv650924242:84 , srv662132714:84 , srv693280578:84 , srv697181152:84 , srv705144582:84 , srv710179451:84 , srv714916366:84 , srv730628869:84 , srv766424147:84 , srv772633953:84 , srv777640348:84 , srv807601556:84 , srv81399399:84 , srv829655289:84 , srv87440493:84 , srv879068656:84 , srv895257420:84 , srv899745996:84 , srv919984541:84 , srv939499557:84 , srv952297254:84 , srv959212294:84 , srv99540987:84 , srv997228957:84 , srv1086847827:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-09-30 13:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1149150638=12, srv730628869=83, srv1568667862=26, srv1855027874=40, srv554428061=69, srv1062976106=5, srv1023063922=1, srv1086332417=6, srv414883625=64, srv829655289=89, srv939499557=95, srv259566706=55, srv710179451=81, srv1086847827=7, srv919984541=94, srv1374308568=18, srv2118130037=50, srv1755640080=34, srv271505231=56, srv87440493=90, srv99540987=98, srv1678381779=30, srv2091369131=49, srv1449225966=22, srv1893936845=42, srv895257420=92, srv288164816=60, srv1613976252=27, srv1044814454=3, srv1683082554=31, srv959212294=97, srv650924242=76, srv292772171=61, srv807601556=87, srv952297254=96, srv576429065=72, srv162467108=29, srv1051458635=4, srv1511659289=24, srv1925468959=46, srv127819290=16, srv50230165=68, srv633674276=75, srv697181152=79, srv1223517442=14, srv1337200405=17, srv1438887056=21, srv714916366=82, srv1093598244=9, srv438323700=66, srv2044655219=48, srv212386401=51, srv1021737743=0, srv1781490829=36, srv1547567558=25, srv1035498370=2, srv1906649804=45, srv283656675=59, srv2145523859=53, srv1844469716=39, srv1088134760=8, srv2044513931=47, srv555744622=70, srv330571151=62, srv777640348=86, srv1760162595=35, srv371005264=63, srv189122321=41, srv246302847=54, srv1902686058=44, srv1176572674=13, srv1739518273=33, srv2133936752=52, srv879068656=91, srv1377978021=19, srv81399399=88, srv279061073=57, srv693280578=78, srv766424147=84, srv1235307377=15, srv1430272449=20, srv662132714=77, srv1699904083=32, srv1101962407=10, srv62857767=74, srv42850658=65, srv1143857=11, srv997228957=99, srv599831789=73, srv558961331=71, srv1897369066=43, srv705144582=80, srv772633953=85, srv28326125=58, srv899745996=93, srv484365335=67, srv1830387754=37, srv1620820289=28, srv1837903506=38, srv1491068768=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:24,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:24,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:24,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-30 13:53:24,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-30 13:53:24,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-30 13:53:24,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-30 13:53:24,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-30 13:53:24,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-30 13:53:24,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-30 13:53:24,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-30 13:53:24,585 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); 
2023-09-30 13:53:24,585 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)
2023-09-30 13:53:24,585 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
2023-09-30 13:53:24,929 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 507 ms to try 5000 different iterations.  Found a solution that moves 4668 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18501205423435704. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04250129286561509, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05176351301313773, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5186666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04250129286561509, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18033333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2465, 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); 
2023-09-30 13:53:24,960 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2044655219:82 , srv829655289:82 , srv952297254:82 , srv1021737743:83 , srv1051458635:83 , srv1149150638:83 , srv1374308568:83 , srv1438887056:83 , srv1547567558:83 , srv1568667862:83 , srv1830387754:83 , srv330571151:83 , srv414883625:83 , srv87440493:83 , srv959212294:83 , srv1023063922:84 , srv1044814454:84 , srv1093598244:84 , srv1337200405:84 , srv50230165:84 , srv576429065:84 , srv705144582:84 , srv919984541:84 , srv1176572674:85 , srv127819290:85 , srv1491068768:85 , srv1760162595:85 , srv1844469716:85 , srv2044513931:85 , srv259566706:85 , srv271505231:85 , srv28326125:85 , srv288164816:85 , srv292772171:85 , srv371005264:85 , srv42850658:85 , srv438323700:85 , srv554428061:85 , srv693280578:85 , srv697181152:85 , srv730628869:85 , srv777640348:85 , srv1088134760:86 , srv1430272449:86 , srv1449225966:86 , srv1699904083:86 , srv1739518273:86 , srv1781490829:86 , srv1893936845:86 , srv1897369066:86 , srv1902686058:86 , srv1906649804:86 , srv2091369131:86 , srv246302847:86 , srv650924242:86 , srv766424147:86 , srv81399399:86 , srv99540987:86 , srv1223517442:87 , srv1755640080:87 , srv1837903506:87 , srv1855027874:87 , srv1925468959:87 , srv2118130037:87 , srv558961331:87 , srv662132714:87 , srv714916366:87 , srv895257420:87 , srv899745996:87 , srv1035498370:88 , srv1511659289:88 , srv1678381779:88 , srv189122321:88 , srv212386401:88 , srv2133936752:88 , srv283656675:88 , srv555744622:88 , srv599831789:88 , srv710179451:88 , srv807601556:88 , srv997228957:88 , srv1062976106:89 , srv1101962407:89 , srv1143857:89 , srv1235307377:89 , srv1613976252:89 , srv1620820289:89 , srv162467108:89 , srv2145523859:89 , srv484365335:89 , srv633674276:89 , srv879068656:89 , srv1086332417:90 , srv279061073:90 , srv62857767:90 , srv939499557:90 , srv1377978021:91 , srv1683082554:91 , srv772633953:93 , srv1086847827:468 }
2023-09-30 13:53:24,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:24,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1149150638=12, srv730628869=83, srv1568667862=26, srv1855027874=40, srv554428061=69, srv1062976106=5, srv1023063922=1, srv1086332417=6, srv414883625=64, srv829655289=89, srv939499557=95, srv259566706=55, srv710179451=81, srv1086847827=7, srv919984541=94, srv1374308568=18, srv2118130037=50, srv1755640080=34, srv271505231=56, srv87440493=90, srv99540987=98, srv1678381779=30, srv2091369131=49, srv1449225966=22, srv1893936845=42, srv895257420=92, srv288164816=60, srv1613976252=27, srv1044814454=3, srv1683082554=31, srv959212294=97, srv650924242=76, srv292772171=61, srv807601556=87, srv952297254=96, srv576429065=72, srv162467108=29, srv1051458635=4, srv1511659289=24, srv1925468959=46, srv127819290=16, srv50230165=68, srv633674276=75, srv697181152=79, srv1223517442=14, srv1337200405=17, srv1438887056=21, srv714916366=82, srv1093598244=9, srv438323700=66, srv2044655219=48, srv212386401=51, srv1021737743=0, srv1781490829=36, srv1547567558=25, srv1035498370=2, srv1906649804=45, srv283656675=59, srv2145523859=53, srv1844469716=39, srv1088134760=8, srv2044513931=47, srv555744622=70, srv330571151=62, srv777640348=86, srv1760162595=35, srv371005264=63, srv189122321=41, srv246302847=54, srv1902686058=44, srv1176572674=13, srv1739518273=33, srv2133936752=52, srv879068656=91, srv1377978021=19, srv81399399=88, srv279061073=57, srv693280578=78, srv766424147=84, srv1235307377=15, srv1430272449=20, srv662132714=77, srv1699904083=32, srv1101962407=10, srv62857767=74, srv42850658=65, srv1143857=11, srv997228957=99, srv599831789=73, srv558961331=71, srv1897369066=43, srv705144582=80, srv772633953=85, srv28326125=58, srv899745996=93, srv484365335=67, srv1830387754=37, srv1620820289=28, srv1837903506=38, srv1491068768=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:24,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:24,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:24,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:24,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:24,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:24,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:24,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:24,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:24,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:24,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:24,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:24,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-30 13:53:25,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-30 13:53:25,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-30 13:53:25,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-30 13:53:25,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-30 13:53:25,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-30 13:53:25,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-30 13:53:25,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-30 13:53:25,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-30 13:53:25,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-30 13:53:25,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-30 13:53:25,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-30 13:53:25,163 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=0.04250129286561509, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05176351301313773, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04250129286561509, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18033333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2465, 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); 
2023-09-30 13:53:25,163 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)
2023-09-30 13:53:25,164 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1849793681997444, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04250129286561509, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05176351301313773, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04250129286561509, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18033333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2465, 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
2023-09-30 13:53:25,506 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 468 ms to try 5000 different iterations.  Found a solution that moves 2626 regions; Going from a computed imbalance of 0.1849793681997444 to a new imbalance of 0.014823392481193758. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021384315251380393); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032776493725919, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2917777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021384315251380393); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, 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); 
2023-09-30 13:53:25,517 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv772633953:79 , srv1683082554:81 , srv484365335:81 , srv1086332417:82 , srv1377978021:82 , srv2133936752:82 , srv279061073:82 , srv283656675:82 , srv555744622:82 , srv1101962407:83 , srv1143857:83 , srv1235307377:83 , srv1678381779:83 , srv1837903506:83 , srv599831789:83 , srv99540987:83 , srv1062976106:84 , srv1613976252:84 , srv1620820289:84 , srv162467108:84 , srv1855027874:84 , srv1893936845:84 , srv1897369066:84 , srv212386401:84 , srv2145523859:84 , srv81399399:84 , srv899745996:84 , srv939499557:84 , srv997228957:84 , srv1044814454:85 , srv1176572674:85 , srv1223517442:85 , srv127819290:85 , srv1430272449:85 , srv1511659289:85 , srv1755640080:85 , srv1760162595:85 , srv1781490829:85 , srv1925468959:85 , srv42850658:85 , srv558961331:85 , srv62857767:85 , srv633674276:85 , srv662132714:85 , srv693280578:85 , srv710179451:85 , srv879068656:85 , srv1035498370:86 , srv1088134760:86 , srv1449225966:86 , srv1739518273:86 , srv189122321:86 , srv2091369131:86 , srv2118130037:86 , srv246302847:86 , srv292772171:86 , srv438323700:86 , srv697181152:86 , srv714916366:86 , srv766424147:86 , srv1023063922:87 , srv1374308568:87 , srv1491068768:87 , srv1844469716:87 , srv1902686058:87 , srv1906649804:87 , srv259566706:87 , srv288164816:87 , srv554428061:87 , srv650924242:87 , srv730628869:87 , srv807601556:87 , srv895257420:87 , srv919984541:87 , srv1021737743:88 , srv1093598244:88 , srv1337200405:88 , srv2044513931:88 , srv28326125:88 , srv371005264:88 , srv777640348:88 , srv1438887056:89 , srv1547567558:89 , srv1568667862:89 , srv271505231:89 , srv330571151:89 , srv50230165:89 , srv576429065:89 , srv705144582:89 , srv829655289:89 , srv952297254:89 , srv959212294:89 , srv1149150638:90 , srv1699904083:90 , srv87440493:90 , srv1051458635:91 , srv2044655219:91 , srv414883625:91 , srv1830387754:94 , srv1086847827:496 }
2023-09-30 13:53:25,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:25,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1149150638=12, srv730628869=83, srv1568667862=26, srv1855027874=40, srv554428061=69, srv1062976106=5, srv1023063922=1, srv1086332417=6, srv414883625=64, srv829655289=89, srv939499557=95, srv259566706=55, srv710179451=81, srv1086847827=7, srv919984541=94, srv1374308568=18, srv2118130037=50, srv1755640080=34, srv271505231=56, srv87440493=90, srv99540987=98, srv1678381779=30, srv2091369131=49, srv1449225966=22, srv1893936845=42, srv895257420=92, srv288164816=60, srv1613976252=27, srv1044814454=3, srv1683082554=31, srv959212294=97, srv650924242=76, srv292772171=61, srv807601556=87, srv952297254=96, srv576429065=72, srv162467108=29, srv1051458635=4, srv1511659289=24, srv1925468959=46, srv127819290=16, srv50230165=68, srv633674276=75, srv697181152=79, srv1223517442=14, srv1337200405=17, srv1438887056=21, srv714916366=82, srv1093598244=9, srv438323700=66, srv2044655219=48, srv212386401=51, srv1021737743=0, srv1781490829=36, srv1547567558=25, srv1035498370=2, srv1906649804=45, srv283656675=59, srv2145523859=53, srv1844469716=39, srv1088134760=8, srv2044513931=47, srv555744622=70, srv330571151=62, srv777640348=86, srv1760162595=35, srv371005264=63, srv189122321=41, srv246302847=54, srv1902686058=44, srv1176572674=13, srv1739518273=33, srv2133936752=52, srv879068656=91, srv1377978021=19, srv81399399=88, srv279061073=57, srv693280578=78, srv766424147=84, srv1235307377=15, srv1430272449=20, srv662132714=77, srv1699904083=32, srv1101962407=10, srv62857767=74, srv42850658=65, srv1143857=11, srv997228957=99, srv599831789=73, srv558961331=71, srv1897369066=43, srv705144582=80, srv772633953=85, srv28326125=58, srv899745996=93, srv484365335=67, srv1830387754=37, srv1620820289=28, srv1837903506=38, srv1491068768=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-30 13:53:25,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-30 13:53:25,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-30 13:53:25,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-30 13:53:25,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-30 13:53:25,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-30 13:53:25,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-30 13:53:25,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-30 13:53:25,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-30 13:53:25,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-30 13:53:25,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-30 13:53:25,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-30 13:53:25,703 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=0.021384315251380393); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032776493725919, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021384315251380393); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, 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); 
2023-09-30 13:53:25,703 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)
2023-09-30 13:53:25,703 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014805004836186743, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021384315251380393); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.032776493725919, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021384315251380393); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, 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
2023-09-30 13:53:26,035 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 441 ms to try 5000 different iterations.  Found a solution that moves 996 regions; Going from a computed imbalance of 0.014805004836186743 to a new imbalance of 6.175283780570477E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071189631172538775); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009686442096757052); MoveCostFunction : (multiplier=7.0, imbalance=0.11066666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0071189631172538775); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 
2023-09-30 13:53:26,037 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1830387754:80 , srv1699904083:81 , srv807601556:81 , srv1035498370:83 , srv1051458635:83 , srv271505231:83 , srv62857767:83 , srv633674276:83 , srv710179451:83 , srv939499557:83 , srv1062976106:84 , srv1149150638:84 , srv1337200405:84 , srv1438887056:84 , srv1613976252:84 , srv1620820289:84 , srv162467108:84 , srv189122321:84 , srv1902686058:84 , srv2044513931:84 , srv2044655219:84 , srv259566706:84 , srv28326125:84 , srv414883625:84 , srv554428061:84 , srv879068656:84 , srv895257420:84 , srv1086332417:85 , srv1088134760:85 , srv1143857:85 , srv1223517442:85 , srv1377978021:85 , srv1449225966:85 , srv1491068768:85 , srv1511659289:85 , srv1547567558:85 , srv1568667862:85 , srv1739518273:85 , srv1844469716:85 , srv1906649804:85 , srv1925468959:85 , srv2091369131:85 , srv2118130037:85 , srv212386401:85 , srv2145523859:85 , srv246302847:85 , srv330571151:85 , srv371005264:85 , srv438323700:85 , srv50230165:85 , srv576429065:85 , srv650924242:85 , srv662132714:85 , srv705144582:85 , srv766424147:85 , srv772633953:85 , srv777640348:85 , srv87440493:85 , srv959212294:85 , srv997228957:85 , srv1101962407:86 , srv1176572674:86 , srv1235307377:86 , srv127819290:86 , srv1678381779:86 , srv1683082554:86 , srv1755640080:86 , srv1855027874:86 , srv279061073:86 , srv288164816:86 , srv599831789:86 , srv714916366:86 , srv829655289:86 , srv899745996:86 , srv952297254:86 , srv1021737743:87 , srv1023063922:87 , srv1093598244:87 , srv1374308568:87 , srv1430272449:87 , srv1781490829:87 , srv1897369066:87 , srv2133936752:87 , srv283656675:87 , srv292772171:87 , srv42850658:87 , srv484365335:87 , srv558961331:87 , srv693280578:87 , srv730628869:87 , srv81399399:87 , srv919984541:87 , srv1044814454:88 , srv1893936845:88 , srv555744622:88 , srv697181152:88 , srv99540987:88 , srv1760162595:89 , srv1837903506:89 , srv1086847827:557 }
2023-09-30 13:53:26,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:26,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1149150638=12, srv730628869=83, srv1568667862=26, srv1855027874=40, srv554428061=69, srv1062976106=5, srv1023063922=1, srv1086332417=6, srv414883625=64, srv829655289=89, srv939499557=95, srv259566706=55, srv710179451=81, srv1086847827=7, srv919984541=94, srv1374308568=18, srv2118130037=50, srv1755640080=34, srv271505231=56, srv87440493=90, srv99540987=98, srv1678381779=30, srv2091369131=49, srv1449225966=22, srv1893936845=42, srv895257420=92, srv288164816=60, srv1613976252=27, srv1044814454=3, srv1683082554=31, srv959212294=97, srv650924242=76, srv292772171=61, srv807601556=87, srv952297254=96, srv576429065=72, srv162467108=29, srv1051458635=4, srv1511659289=24, srv1925468959=46, srv127819290=16, srv50230165=68, srv633674276=75, srv697181152=79, srv1223517442=14, srv1337200405=17, srv1438887056=21, srv714916366=82, srv1093598244=9, srv438323700=66, srv2044655219=48, srv212386401=51, srv1021737743=0, srv1781490829=36, srv1547567558=25, srv1035498370=2, srv1906649804=45, srv283656675=59, srv2145523859=53, srv1844469716=39, srv1088134760=8, srv2044513931=47, srv555744622=70, srv330571151=62, srv777640348=86, srv1760162595=35, srv371005264=63, srv189122321=41, srv246302847=54, srv1902686058=44, srv1176572674=13, srv1739518273=33, srv2133936752=52, srv879068656=91, srv1377978021=19, srv81399399=88, srv279061073=57, srv693280578=78, srv766424147=84, srv1235307377=15, srv1430272449=20, srv662132714=77, srv1699904083=32, srv1101962407=10, srv62857767=74, srv42850658=65, srv1143857=11, srv997228957=99, srv599831789=73, srv558961331=71, srv1897369066=43, srv705144582=80, srv772633953=85, srv28326125=58, srv899745996=93, srv484365335=67, srv1830387754=37, srv1620820289=28, srv1837903506=38, srv1491068768=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:26,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:26,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-30 13:53:26,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-30 13:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-30 13:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-30 13:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-30 13:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-30 13:53:26,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-30 13:53:26,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-30 13:53:26,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-30 13:53:26,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-30 13:53:26,190 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071189631172538775); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009686442096757052); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0071189631172538775); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 
2023-09-30 13:53:26,191 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)
2023-09-30 13:53:26,191 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.105542369957418E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071189631172538775); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009686442096757052); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0071189631172538775); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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
2023-09-30 13:53:26,530 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 447 ms to try 5000 different iterations.  Found a solution that moves 265 regions; Going from a computed imbalance of 6.105542369957418E-4 to a new imbalance of 6.048643394138157E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.029444444444444443, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-30 13:53:26,532 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1021737743:83 , srv1093598244:83 , srv1235307377:83 , srv1760162595:83 , srv1837903506:83 , srv1906649804:83 , srv371005264:83 , srv558961331:83 , srv697181152:83 , srv714916366:83 , srv730628869:83 , srv1023063922:84 , srv1044814454:84 , srv1101962407:84 , srv1377978021:84 , srv1678381779:84 , srv1683082554:84 , srv1781490829:84 , srv1844469716:84 , srv189122321:84 , srv1893936845:84 , srv1897369066:84 , srv2118130037:84 , srv279061073:84 , srv288164816:84 , srv292772171:84 , srv414883625:84 , srv484365335:84 , srv50230165:84 , srv576429065:84 , srv650924242:84 , srv693280578:84 , srv705144582:84 , srv87440493:84 , srv879068656:84 , srv895257420:84 , srv997228957:84 , srv1035498370:85 , srv1051458635:85 , srv1062976106:85 , srv1086332417:85 , srv1088134760:85 , srv1143857:85 , srv1149150638:85 , srv1223517442:85 , srv1374308568:85 , srv1430272449:85 , srv1449225966:85 , srv1491068768:85 , srv1511659289:85 , srv1547567558:85 , srv1568667862:85 , srv1613976252:85 , srv1620820289:85 , srv162467108:85 , srv1699904083:85 , srv1739518273:85 , srv1755640080:85 , srv1830387754:85 , srv1855027874:85 , srv1902686058:85 , srv1925468959:85 , srv2044513931:85 , srv2044655219:85 , srv212386401:85 , srv2145523859:85 , srv246302847:85 , srv259566706:85 , srv271505231:85 , srv283656675:85 , srv330571151:85 , srv42850658:85 , srv554428061:85 , srv555744622:85 , srv599831789:85 , srv62857767:85 , srv633674276:85 , srv662132714:85 , srv766424147:85 , srv772633953:85 , srv777640348:85 , srv81399399:85 , srv829655289:85 , srv899745996:85 , srv919984541:85 , srv939499557:85 , srv952297254:85 , srv959212294:85 , srv99540987:85 , srv1176572674:86 , srv127819290:86 , srv2091369131:86 , srv2133936752:86 , srv28326125:86 , srv438323700:86 , srv710179451:86 , srv807601556:86 , srv1337200405:87 , srv1438887056:87 , srv1086847827:621 }
2023-09-30 13:53:26,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:26,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1149150638=12, srv730628869=83, srv1568667862=26, srv1855027874=40, srv554428061=69, srv1062976106=5, srv1023063922=1, srv1086332417=6, srv414883625=64, srv829655289=89, srv939499557=95, srv259566706=55, srv710179451=81, srv1086847827=7, srv919984541=94, srv1374308568=18, srv2118130037=50, srv1755640080=34, srv271505231=56, srv87440493=90, srv99540987=98, srv1678381779=30, srv2091369131=49, srv1449225966=22, srv1893936845=42, srv895257420=92, srv288164816=60, srv1613976252=27, srv1044814454=3, srv1683082554=31, srv959212294=97, srv650924242=76, srv292772171=61, srv807601556=87, srv952297254=96, srv576429065=72, srv162467108=29, srv1051458635=4, srv1511659289=24, srv1925468959=46, srv127819290=16, srv50230165=68, srv633674276=75, srv697181152=79, srv1223517442=14, srv1337200405=17, srv1438887056=21, srv714916366=82, srv1093598244=9, srv438323700=66, srv2044655219=48, srv212386401=51, srv1021737743=0, srv1781490829=36, srv1547567558=25, srv1035498370=2, srv1906649804=45, srv283656675=59, srv2145523859=53, srv1844469716=39, srv1088134760=8, srv2044513931=47, srv555744622=70, srv330571151=62, srv777640348=86, srv1760162595=35, srv371005264=63, srv189122321=41, srv246302847=54, srv1902686058=44, srv1176572674=13, srv1739518273=33, srv2133936752=52, srv879068656=91, srv1377978021=19, srv81399399=88, srv279061073=57, srv693280578=78, srv766424147=84, srv1235307377=15, srv1430272449=20, srv662132714=77, srv1699904083=32, srv1101962407=10, srv62857767=74, srv42850658=65, srv1143857=11, srv997228957=99, srv599831789=73, srv558961331=71, srv1897369066=43, srv705144582=80, srv772633953=85, srv28326125=58, srv899745996=93, srv484365335=67, srv1830387754=37, srv1620820289=28, srv1837903506=38, srv1491068768=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-30 13:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-30 13:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-30 13:53:26,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-30 13:53:26,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-30 13:53:26,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-30 13:53:26,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-30 13:53:26,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-30 13:53:26,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-30 13:53:26,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-30 13:53:26,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-30 13:53:26,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-30 13:53:26,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-30 13:53:26,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-30 13:53:26,714 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=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-30 13:53:26,714 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)
2023-09-30 13:53:26,714 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.863086428149598E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-09-30 13:53:27,108 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 535 ms to try 5000 different iterations.  Found a solution that moves 39 regions; Going from a computed imbalance of 5.863086428149598E-5 to a new imbalance of 8.803731399764145E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.004333333333333333); 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); 
2023-09-30 13:53:27,109 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1337200405:83 , srv1430272449:83 , srv1438887056:83 , srv1511659289:83 , srv1755640080:83 , srv2091369131:83 , srv2133936752:83 , srv2145523859:83 , srv28326125:83 , srv555744622:83 , srv62857767:83 , srv777640348:83 , srv919984541:83 , srv1023063922:84 , srv1035498370:84 , srv1051458635:84 , srv1062976106:84 , srv1086332417:84 , srv1088134760:84 , srv1093598244:84 , srv1101962407:84 , srv1143857:84 , srv1149150638:84 , srv1176572674:84 , srv1223517442:84 , srv127819290:84 , srv1374308568:84 , srv1377978021:84 , srv1449225966:84 , srv1491068768:84 , srv1547567558:84 , srv1568667862:84 , srv1613976252:84 , srv1620820289:84 , srv162467108:84 , srv1683082554:84 , srv1699904083:84 , srv1739518273:84 , srv1760162595:84 , srv1781490829:84 , srv1830387754:84 , srv1837903506:84 , srv1855027874:84 , srv189122321:84 , srv1893936845:84 , srv1902686058:84 , srv1925468959:84 , srv2044513931:84 , srv2044655219:84 , srv2118130037:84 , srv212386401:84 , srv246302847:84 , srv271505231:84 , srv279061073:84 , srv283656675:84 , srv288164816:84 , srv292772171:84 , srv330571151:84 , srv414883625:84 , srv42850658:84 , srv438323700:84 , srv50230165:84 , srv558961331:84 , srv576429065:84 , srv599831789:84 , srv633674276:84 , srv650924242:84 , srv662132714:84 , srv697181152:84 , srv705144582:84 , srv710179451:84 , srv714916366:84 , srv730628869:84 , srv766424147:84 , srv772633953:84 , srv807601556:84 , srv81399399:84 , srv829655289:84 , srv87440493:84 , srv879068656:84 , srv895257420:84 , srv899745996:84 , srv939499557:84 , srv952297254:84 , srv959212294:84 , srv99540987:84 , srv1021737743:85 , srv1044814454:85 , srv1235307377:85 , srv1678381779:85 , srv1844469716:85 , srv1897369066:85 , srv1906649804:85 , srv259566706:85 , srv371005264:85 , srv484365335:85 , srv554428061:85 , srv693280578:85 , srv997228957:85 , srv1086847827:684 }
2023-09-30 13:53:27,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:27,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1149150638=12, srv730628869=83, srv1568667862=26, srv1855027874=40, srv554428061=69, srv1062976106=5, srv1023063922=1, srv1086332417=6, srv414883625=64, srv829655289=89, srv939499557=95, srv259566706=55, srv710179451=81, srv1086847827=7, srv919984541=94, srv1374308568=18, srv2118130037=50, srv1755640080=34, srv271505231=56, srv87440493=90, srv99540987=98, srv1678381779=30, srv2091369131=49, srv1449225966=22, srv1893936845=42, srv895257420=92, srv288164816=60, srv1613976252=27, srv1044814454=3, srv1683082554=31, srv959212294=97, srv650924242=76, srv292772171=61, srv807601556=87, srv952297254=96, srv576429065=72, srv162467108=29, srv1051458635=4, srv1511659289=24, srv1925468959=46, srv127819290=16, srv50230165=68, srv633674276=75, srv697181152=79, srv1223517442=14, srv1337200405=17, srv1438887056=21, srv714916366=82, srv1093598244=9, srv438323700=66, srv2044655219=48, srv212386401=51, srv1021737743=0, srv1781490829=36, srv1547567558=25, srv1035498370=2, srv1906649804=45, srv283656675=59, srv2145523859=53, srv1844469716=39, srv1088134760=8, srv2044513931=47, srv555744622=70, srv330571151=62, srv777640348=86, srv1760162595=35, srv371005264=63, srv189122321=41, srv246302847=54, srv1902686058=44, srv1176572674=13, srv1739518273=33, srv2133936752=52, srv879068656=91, srv1377978021=19, srv81399399=88, srv279061073=57, srv693280578=78, srv766424147=84, srv1235307377=15, srv1430272449=20, srv662132714=77, srv1699904083=32, srv1101962407=10, srv62857767=74, srv42850658=65, srv1143857=11, srv997228957=99, srv599831789=73, srv558961331=71, srv1897369066=43, srv705144582=80, srv772633953=85, srv28326125=58, srv899745996=93, srv484365335=67, srv1830387754=37, srv1620820289=28, srv1837903506=38, srv1491068768=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:27,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:27,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:27,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-30 13:53:27,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-30 13:53:27,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-30 13:53:27,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-30 13:53:27,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-30 13:53:27,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-30 13:53:27,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-30 13:53:27,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-30 13:53:27,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-30 13:53:27,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-30 13:53:27,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-30 13:53:27,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-30 13:53:27,259 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.530647563026267E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-30 13:53:27,260 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1337200405:83 , srv1430272449:83 , srv1438887056:83 , srv1511659289:83 , srv1755640080:83 , srv2091369131:83 , srv2133936752:83 , srv2145523859:83 , srv28326125:83 , srv555744622:83 , srv62857767:83 , srv777640348:83 , srv919984541:83 , srv1023063922:84 , srv1035498370:84 , srv1051458635:84 , srv1062976106:84 , srv1086332417:84 , srv1088134760:84 , srv1093598244:84 , srv1101962407:84 , srv1143857:84 , srv1149150638:84 , srv1176572674:84 , srv1223517442:84 , srv127819290:84 , srv1374308568:84 , srv1377978021:84 , srv1449225966:84 , srv1491068768:84 , srv1547567558:84 , srv1568667862:84 , srv1613976252:84 , srv1620820289:84 , srv162467108:84 , srv1683082554:84 , srv1699904083:84 , srv1739518273:84 , srv1760162595:84 , srv1781490829:84 , srv1830387754:84 , srv1837903506:84 , srv1855027874:84 , srv189122321:84 , srv1893936845:84 , srv1902686058:84 , srv1925468959:84 , srv2044513931:84 , srv2044655219:84 , srv2118130037:84 , srv212386401:84 , srv246302847:84 , srv271505231:84 , srv279061073:84 , srv283656675:84 , srv288164816:84 , srv292772171:84 , srv330571151:84 , srv414883625:84 , srv42850658:84 , srv438323700:84 , srv50230165:84 , srv558961331:84 , srv576429065:84 , srv599831789:84 , srv633674276:84 , srv650924242:84 , srv662132714:84 , srv697181152:84 , srv705144582:84 , srv710179451:84 , srv714916366:84 , srv730628869:84 , srv766424147:84 , srv772633953:84 , srv807601556:84 , srv81399399:84 , srv829655289:84 , srv87440493:84 , srv879068656:84 , srv895257420:84 , srv899745996:84 , srv939499557:84 , srv952297254:84 , srv959212294:84 , srv99540987:84 , srv1021737743:85 , srv1044814454:85 , srv1235307377:85 , srv1678381779:85 , srv1844469716:85 , srv1897369066:85 , srv1906649804:85 , srv259566706:85 , srv371005264:85 , srv484365335:85 , srv554428061:85 , srv693280578:85 , srv997228957:85 , srv1086847827:684 }
2023-09-30 13:53:27,289 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=263 (was 263), ProcessCount=172 (was 170) - ProcessCount LEAK? -, AvailableMemoryMB=2746 (was 2646) - AvailableMemoryMB LEAK? -
2023-09-30 13:53:27,299 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=263, ProcessCount=171, AvailableMemoryMB=2746
2023-09-30 13:53:27,300 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-09-30 13:53:27,301 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.
2023-09-30 13:53:27,314 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1026984553:84 , srv1063743950:84 , srv1166849079:84 , srv1236844701:84 , srv1328459334:84 , srv1333764088:84 , srv1367261425:84 , srv1367587854:84 , srv139362832:84 , srv1410417916:84 , srv1712787120:84 , srv1750798571:84 , srv1771908539:84 , srv1792113752:84 , srv1842388769:84 , srv2060115039:84 , srv361679103:84 , srv363248917:84 , srv416407820:84 , srv445955467:84 , srv449840358:84 , srv505229672:84 , srv507335767:84 , srv510050427:84 , srv525110504:84 , srv618684453:84 , srv645502253:84 , srv842964700:84 , srv908545182:84 , srv1801689527:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-09-30 13:53:27,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:53:27,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1063743950=1, srv1236844701=3, srv363248917=18, srv139362832=8, srv1712787120=10, srv1801689527=14, srv361679103=17, srv445955467=20, srv510050427=24, srv416407820=19, srv1367587854=7, srv1842388769=15, srv1410417916=9, srv1026984553=0, srv645502253=27, srv618684453=26, srv505229672=22, srv1771908539=12, srv908545182=29, srv1166849079=2, srv1333764088=5, srv449840358=21, srv1367261425=6, srv507335767=23, srv1792113752=13, srv2060115039=16, srv1750798571=11, srv1328459334=4, srv842964700=28, srv525110504=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:53:27,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:53:27,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:53:27,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-09-30 13:53:27,361 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=1.1522687037944774, 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); 
2023-09-30 13:53:27,362 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912672836977905, 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=1.1522687037944774, 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
2023-09-30 13:55:27,337 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5470823 different iterations.  Found a solution that moves 1860 regions; Going from a computed imbalance of 0.9912672836977905 to a new imbalance of 4.341332789166274E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6888888888888889, 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); 
2023-09-30 13:55:27,343 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1026984553:90 , srv1063743950:90 , srv1166849079:90 , srv1236844701:90 , srv1328459334:90 , srv1333764088:90 , srv1367261425:90 , srv1367587854:90 , srv139362832:90 , srv1410417916:90 , srv1712787120:90 , srv1750798571:90 , srv1771908539:90 , srv1792113752:90 , srv1801689527:90 , srv1842388769:90 , srv2060115039:90 , srv361679103:90 , srv363248917:90 , srv416407820:90 , srv445955467:90 , srv449840358:90 , srv505229672:90 , srv507335767:90 , srv510050427:90 , srv525110504:90 , srv618684453:90 , srv645502253:90 , srv842964700:90 , srv908545182:90 }
2023-09-30 13:55:27,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-30 13:55:27,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1063743950=1, srv1236844701=3, srv363248917=18, srv139362832=8, srv1712787120=10, srv1801689527=14, srv361679103=17, srv445955467=20, srv510050427=24, srv416407820=19, srv1367587854=7, srv1842388769=15, srv1410417916=9, srv1026984553=0, srv645502253=27, srv618684453=26, srv505229672=22, srv1771908539=12, srv908545182=29, srv1166849079=2, srv1333764088=5, srv449840358=21, srv1367261425=6, srv507335767=23, srv1792113752=13, srv2060115039=16, srv1750798571=11, srv1328459334=4, srv842964700=28, srv525110504=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-30 13:55:27,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-30 13:55:27,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-09-30 13:55:27,362 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); 
2023-09-30 13:55:27,362 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1026984553:90 , srv1063743950:90 , srv1166849079:90 , srv1236844701:90 , srv1328459334:90 , srv1333764088:90 , srv1367261425:90 , srv1367587854:90 , srv139362832:90 , srv1410417916:90 , srv1712787120:90 , srv1750798571:90 , srv1771908539:90 , srv1792113752:90 , srv1801689527:90 , srv1842388769:90 , srv2060115039:90 , srv361679103:90 , srv363248917:90 , srv416407820:90 , srv445955467:90 , srv449840358:90 , srv505229672:90 , srv507335767:90 , srv510050427:90 , srv525110504:90 , srv618684453:90 , srv645502253:90 , srv842964700:90 , srv908545182:90 }
2023-09-30 13:55:27,375 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=208 (was 263), ProcessCount=171 (was 171), AvailableMemoryMB=2289 (was 2746)