2023-10-15 13:53:28,762 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-15 13:53:29,072 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-15 13:53:29,185 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-15 13:53:29,259 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-15 13:53:29,269 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. 2023-10-15 13:53:29,286 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=263, ProcessCount=171, AvailableMemoryMB=6704 2023-10-15 13:53:29,288 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-15 13:53:29,289 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. 2023-10-15 13:53:29,471 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002676720:84 , srv1028597333:84 , srv1039298196:84 , srv1085770362:84 , srv1098939243:84 , srv112411879:84 , srv1129289281:84 , srv1132622246:84 , srv1165171754:84 , srv1179246021:84 , srv1194107249:84 , srv1214520827:84 , srv1243816362:84 , srv1250725080:84 , srv1256012594:84 , srv1326400553:84 , srv1330858557:84 , srv1350626455:84 , srv1374065979:84 , srv1376462938:84 , srv139315545:84 , srv1408395752:84 , srv1438903841:84 , srv144526690:84 , srv1451141107:84 , srv14523636:84 , srv1476910966:84 , srv1491928530:84 , srv1500680:84 , srv1536260039:84 , srv1538150334:84 , srv1555477004:84 , srv1584896426:84 , srv1602486911:84 , srv1619718905:84 , srv162856421:84 , srv1635793051:84 , srv1639527669:84 , srv1657331626:84 , srv1669759073:84 , srv1694926620:84 , srv1701321856:84 , srv1705602235:84 , srv1756446504:84 , srv1765901367:84 , srv1773184089:84 , srv1775030864:84 , srv1780615686:84 , srv1795983764:84 , srv182262712:84 , srv1834168958:84 , srv1835541764:84 , srv1929279136:84 , srv193915402:84 , srv1995959113:84 , srv1998572552:84 , srv20331649:84 , srv2051254175:84 , srv2056984509:84 , srv2111117036:84 , srv2118807960:84 , srv2121211727:84 , srv21287119:84 , srv2145377369:84 , srv218798580:84 , srv254771470:84 , srv265278267:84 , srv273279827:84 , srv275969780:84 , srv27873408:84 , srv280265676:84 , srv288184395:84 , srv325464867:84 , srv393116206:84 , srv416084416:84 , srv43644604:84 , srv529495122:84 , srv584975558:84 , srv627998528:84 , srv652638519:84 , srv663463671:84 , srv664154657:84 , srv677074929:84 , srv689484727:84 , srv733643125:84 , srv7432398:84 , srv754008601:84 , srv765114038:84 , srv779917195:84 , srv78097052:84 , srv792977066:84 , srv799328817:84 , srv799847380:84 , srv834425743:84 , srv890967568:84 , srv910462083:84 , srv941135832:84 , srv972887932:84 , srv992947669:84 , srv512045482:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-15 13:53:29,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:29,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179246021=9, srv663463671=81, srv193915402=53, srv78097052=90, srv416084416=74, srv1639527669=37, srv799847380=93, srv2056984509=58, srv393116206=73, srv1995959113=54, srv1705602235=42, srv627998528=79, srv1694926620=40, srv1039298196=2, srv1165171754=8, srv1374065979=18, srv1584896426=32, srv21287119=62, srv280265676=70, srv799328817=92, srv1129289281=6, srv27873408=69, srv1536260039=29, srv792977066=91, srv43644604=75, srv1500680=28, srv941135832=97, srv834425743=94, srv1214520827=11, srv1098939243=4, srv1451141107=24, srv2145377369=63, srv733643125=85, srv1795983764=48, srv1085770362=3, srv1555477004=31, srv1002676720=0, srv765114038=88, srv7432398=86, srv1326400553=15, srv1780615686=47, srv584975558=78, srv1773184089=45, srv20331649=56, srv162856421=35, srv1669759073=39, srv325464867=72, srv2051254175=57, srv1330858557=16, srv1602486911=33, srv652638519=80, srv1243816362=12, srv1491928530=27, srv1835541764=51, srv275969780=68, srv1350626455=17, srv1765901367=44, srv254771470=65, srv1635793051=36, srv1408395752=21, srv1438903841=22, srv890967568=95, srv1250725080=13, srv972887932=98, srv1132622246=7, srv1834168958=50, srv689484727=84, srv1376462938=19, srv1028597333=1, srv1538150334=30, srv1998572552=55, srv1194107249=10, srv1619718905=34, srv754008601=87, srv1756446504=43, srv512045482=76, srv1701321856=41, srv182262712=49, srv1476910966=26, srv2111117036=59, srv288184395=71, srv14523636=25, srv677074929=83, srv265278267=66, srv2121211727=61, srv1657331626=38, srv2118807960=60, srv529495122=77, srv992947669=99, srv144526690=23, srv112411879=5, srv273279827=67, srv910462083=96, srv218798580=64, srv139315545=20, srv1256012594=14, srv664154657=82, srv779917195=89, srv1775030864=46, srv1929279136=52} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:29,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:29,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:29,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:29,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:29,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:29,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:29,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:29,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:29,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:29,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:29,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:29,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-15 13:53:29,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-15 13:53:29,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-15 13:53:29,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-15 13:53:29,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-15 13:53:29,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-15 13:53:29,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-15 13:53:29,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-15 13:53:29,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-15 13:53:29,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-15 13:53:29,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-15 13:53:29,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-15 13:53:29,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-15 13:53:29,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-15 13:53:29,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-15 13:53:29,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-15 13:53:29,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-15 13:53:29,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-15 13:53:29,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-15 13:53:29,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-15 13:53:29,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-15 13:53:29,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-15 13:53:29,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-15 13:53:29,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-15 13:53:29,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-15 13:53:29,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-15 13:53:29,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-15 13:53:29,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-15 13:53:29,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-15 13:53:29,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-15 13:53:29,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-15 13:53:29,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-15 13:53:29,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-15 13:53:29,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-15 13:53:29,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-15 13:53:29,847 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); 2023-10-15 13:53:29,847 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) 2023-10-15 13:53:29,848 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 2023-10-15 13:53:30,260 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 604 ms to try 5000 different iterations. Found a solution that moves 4688 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1786843415084354. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04103140877180222, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054245151634683526, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5208888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04103140877180222, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2445, 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); 2023-10-15 13:53:30,288 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1350626455:82 , srv664154657:82 , srv792977066:82 , srv890967568:82 , srv1039298196:83 , srv1194107249:83 , srv1250725080:83 , srv182262712:83 , srv265278267:83 , srv393116206:83 , srv799847380:83 , srv1165171754:84 , srv14523636:84 , srv1476910966:84 , srv1756446504:84 , srv273279827:84 , srv275969780:84 , srv288184395:84 , srv78097052:84 , srv1002676720:85 , srv1408395752:85 , srv1639527669:85 , srv1669759073:85 , srv1694926620:85 , srv1780615686:85 , srv1835541764:85 , srv2121211727:85 , srv2145377369:85 , srv416084416:85 , srv529495122:85 , srv652638519:85 , srv799328817:85 , srv1028597333:86 , srv112411879:86 , srv1129289281:86 , srv1326400553:86 , srv139315545:86 , srv1536260039:86 , srv1584896426:86 , srv1635793051:86 , srv1705602235:86 , srv1765901367:86 , srv1834168958:86 , srv1995959113:86 , srv2051254175:86 , srv254771470:86 , srv27873408:86 , srv627998528:86 , srv663463671:86 , srv733643125:86 , srv834425743:86 , srv1085770362:87 , srv1098939243:87 , srv1179246021:87 , srv1214520827:87 , srv1374065979:87 , srv1376462938:87 , srv1438903841:87 , srv1491928530:87 , srv1538150334:87 , srv1555477004:87 , srv1619718905:87 , srv162856421:87 , srv1775030864:87 , srv1795983764:87 , srv1998572552:87 , srv2118807960:87 , srv21287119:87 , srv218798580:87 , srv325464867:87 , srv584975558:87 , srv7432398:87 , srv779917195:87 , srv1132622246:88 , srv1330858557:88 , srv144526690:88 , srv1657331626:88 , srv1701321856:88 , srv20331649:88 , srv2056984509:88 , srv280265676:88 , srv677074929:88 , srv910462083:88 , srv941135832:88 , srv972887932:88 , srv1243816362:89 , srv1451141107:89 , srv1500680:89 , srv1773184089:89 , srv193915402:89 , srv2111117036:89 , srv689484727:89 , srv754008601:89 , srv765114038:89 , srv1602486911:90 , srv1929279136:90 , srv992947669:90 , srv43644604:91 , srv1256012594:93 , srv512045482:455 } 2023-10-15 13:53:30,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:30,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179246021=9, srv663463671=81, srv193915402=53, srv78097052=90, srv416084416=74, srv1639527669=37, srv799847380=93, srv2056984509=58, srv393116206=73, srv1995959113=54, srv1705602235=42, srv627998528=79, srv1694926620=40, srv1039298196=2, srv1165171754=8, srv1374065979=18, srv1584896426=32, srv21287119=62, srv280265676=70, srv799328817=92, srv1129289281=6, srv27873408=69, srv1536260039=29, srv792977066=91, srv43644604=75, srv1500680=28, srv941135832=97, srv834425743=94, srv1214520827=11, srv1098939243=4, srv1451141107=24, srv2145377369=63, srv733643125=85, srv1795983764=48, srv1085770362=3, srv1555477004=31, srv1002676720=0, srv765114038=88, srv7432398=86, srv1326400553=15, srv1780615686=47, srv584975558=78, srv1773184089=45, srv20331649=56, srv162856421=35, srv1669759073=39, srv325464867=72, srv2051254175=57, srv1330858557=16, srv1602486911=33, srv652638519=80, srv1243816362=12, srv1491928530=27, srv1835541764=51, srv275969780=68, srv1350626455=17, srv1765901367=44, srv254771470=65, srv1635793051=36, srv1408395752=21, srv1438903841=22, srv890967568=95, srv1250725080=13, srv972887932=98, srv1132622246=7, srv1834168958=50, srv689484727=84, srv1376462938=19, srv1028597333=1, srv1538150334=30, srv1998572552=55, srv1194107249=10, srv1619718905=34, srv754008601=87, srv1756446504=43, srv512045482=76, srv1701321856=41, srv182262712=49, srv1476910966=26, srv2111117036=59, srv288184395=71, srv14523636=25, srv677074929=83, srv265278267=66, srv2121211727=61, srv1657331626=38, srv2118807960=60, srv529495122=77, srv992947669=99, srv144526690=23, srv112411879=5, srv273279827=67, srv910462083=96, srv218798580=64, srv139315545=20, srv1256012594=14, srv664154657=82, srv779917195=89, srv1775030864=46, srv1929279136=52} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:30,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:30,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:30,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:30,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:30,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:30,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:30,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:30,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:30,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:30,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:30,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:30,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:30,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-15 13:53:30,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-15 13:53:30,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-15 13:53:30,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-15 13:53:30,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-15 13:53:30,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-15 13:53:30,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-15 13:53:30,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-15 13:53:30,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-15 13:53:30,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-15 13:53:30,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-15 13:53:30,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-15 13:53:30,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-15 13:53:30,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-15 13:53:30,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-15 13:53:30,503 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=0.04103140877180222, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054245151634683526, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04103140877180222, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2445, 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); 2023-10-15 13:53:30,503 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) 2023-10-15 13:53:30,504 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17865151543082958, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04103140877180222, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054245151634683526, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04103140877180222, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2445, 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 2023-10-15 13:53:30,807 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 444 ms to try 5000 different iterations. Found a solution that moves 2640 regions; Going from a computed imbalance of 0.17865151543082958 to a new imbalance of 0.0163837538273652. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022736474007211044); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03461508724343955, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022736474007211044); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049666666666666665, 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); 2023-10-15 13:53:30,828 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1256012594:79 , srv1451141107:81 , srv43644604:81 , srv689484727:81 , srv765114038:81 , srv1214520827:82 , srv1602486911:82 , srv1929279136:82 , srv193915402:82 , srv754008601:82 , srv910462083:82 , srv1098939243:83 , srv1330858557:83 , srv139315545:83 , srv1500680:83 , srv1555477004:83 , srv1657331626:83 , srv1795983764:83 , srv20331649:83 , srv941135832:83 , srv972887932:83 , srv992947669:83 , srv1243816362:84 , srv1538150334:84 , srv1705602235:84 , srv1773184089:84 , srv2118807960:84 , srv280265676:84 , srv7432398:84 , srv834425743:84 , srv1002676720:85 , srv1129289281:85 , srv1132622246:85 , srv1374065979:85 , srv1408395752:85 , srv1438903841:85 , srv144526690:85 , srv1476910966:85 , srv1536260039:85 , srv162856421:85 , srv1701321856:85 , srv1765901367:85 , srv1834168958:85 , srv1835541764:85 , srv1998572552:85 , srv2056984509:85 , srv2111117036:85 , srv2145377369:85 , srv27873408:85 , srv325464867:85 , srv529495122:85 , srv627998528:85 , srv112411879:86 , srv1619718905:86 , srv1995959113:86 , srv416084416:86 , srv677074929:86 , srv779917195:86 , srv799328817:86 , srv1085770362:87 , srv1194107249:87 , srv1326400553:87 , srv1376462938:87 , srv1635793051:87 , srv1669759073:87 , srv1694926620:87 , srv1756446504:87 , srv1775030864:87 , srv2051254175:87 , srv21287119:87 , srv218798580:87 , srv254771470:87 , srv584975558:87 , srv663463671:87 , srv733643125:87 , srv799847380:87 , srv1028597333:88 , srv1039298196:88 , srv1250725080:88 , srv1639527669:88 , srv1780615686:88 , srv182262712:88 , srv265278267:88 , srv275969780:88 , srv288184395:88 , srv652638519:88 , srv1179246021:89 , srv1491928530:89 , srv1584896426:89 , srv2121211727:89 , srv273279827:89 , srv78097052:89 , srv890967568:89 , srv14523636:90 , srv393116206:90 , srv792977066:90 , srv1165171754:91 , srv1350626455:92 , srv664154657:92 , srv512045482:521 } 2023-10-15 13:53:30,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:30,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179246021=9, srv663463671=81, srv193915402=53, srv78097052=90, srv416084416=74, srv1639527669=37, srv799847380=93, srv2056984509=58, srv393116206=73, srv1995959113=54, srv1705602235=42, srv627998528=79, srv1694926620=40, srv1039298196=2, srv1165171754=8, srv1374065979=18, srv1584896426=32, srv21287119=62, srv280265676=70, srv799328817=92, srv1129289281=6, srv27873408=69, srv1536260039=29, srv792977066=91, srv43644604=75, srv1500680=28, srv941135832=97, srv834425743=94, srv1214520827=11, srv1098939243=4, srv1451141107=24, srv2145377369=63, srv733643125=85, srv1795983764=48, srv1085770362=3, srv1555477004=31, srv1002676720=0, srv765114038=88, srv7432398=86, srv1326400553=15, srv1780615686=47, srv584975558=78, srv1773184089=45, srv20331649=56, srv162856421=35, srv1669759073=39, srv325464867=72, srv2051254175=57, srv1330858557=16, srv1602486911=33, srv652638519=80, srv1243816362=12, srv1491928530=27, srv1835541764=51, srv275969780=68, srv1350626455=17, srv1765901367=44, srv254771470=65, srv1635793051=36, srv1408395752=21, srv1438903841=22, srv890967568=95, srv1250725080=13, srv972887932=98, srv1132622246=7, srv1834168958=50, srv689484727=84, srv1376462938=19, srv1028597333=1, srv1538150334=30, srv1998572552=55, srv1194107249=10, srv1619718905=34, srv754008601=87, srv1756446504=43, srv512045482=76, srv1701321856=41, srv182262712=49, srv1476910966=26, srv2111117036=59, srv288184395=71, srv14523636=25, srv677074929=83, srv265278267=66, srv2121211727=61, srv1657331626=38, srv2118807960=60, srv529495122=77, srv992947669=99, srv144526690=23, srv112411879=5, srv273279827=67, srv910462083=96, srv218798580=64, srv139315545=20, srv1256012594=14, srv664154657=82, srv779917195=89, srv1775030864=46, srv1929279136=52} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:30,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:30,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:30,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:30,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:30,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-15 13:53:30,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-15 13:53:30,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-15 13:53:30,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-15 13:53:30,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-15 13:53:30,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-15 13:53:30,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-15 13:53:30,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-15 13:53:30,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-15 13:53:30,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-15 13:53:30,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-15 13:53:30,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-15 13:53:30,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-15 13:53:30,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-15 13:53:31,009 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=0.022736474007211044); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03461508724343955, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022736474007211044); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049666666666666665, 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); 2023-10-15 13:53:31,009 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) 2023-10-15 13:53:31,009 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016365268152262944, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022736474007211044); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03461508724343955, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022736474007211044); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049666666666666665, 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 2023-10-15 13:53:31,244 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 351 ms to try 5000 different iterations. Found a solution that moves 1037 regions; Going from a computed imbalance of 0.016365268152262944 to a new imbalance of 6.453857362720408E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008009222767087609); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009858710050550758); MoveCostFunction : (multiplier=7.0, imbalance=0.11522222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008009222767087609); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2023-10-15 13:53:31,247 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1179246021:81 , srv1491928530:81 , srv1584896426:82 , srv664154657:82 , srv1165171754:83 , srv1326400553:83 , srv1350626455:83 , srv1376462938:83 , srv14523636:83 , srv1619718905:83 , srv2111117036:83 , srv218798580:83 , srv393116206:83 , srv677074929:83 , srv1028597333:84 , srv1085770362:84 , srv1243816362:84 , srv144526690:84 , srv1639527669:84 , srv1773184089:84 , srv1775030864:84 , srv1780615686:84 , srv2056984509:84 , srv2121211727:84 , srv21287119:84 , srv652638519:84 , srv663463671:84 , srv733643125:84 , srv779917195:84 , srv78097052:84 , srv992947669:84 , srv1256012594:85 , srv1330858557:85 , srv1374065979:85 , srv1438903841:85 , srv1500680:85 , srv1602486911:85 , srv1635793051:85 , srv1669759073:85 , srv1694926620:85 , srv1765901367:85 , srv1929279136:85 , srv193915402:85 , srv273279827:85 , srv275969780:85 , srv288184395:85 , srv325464867:85 , srv584975558:85 , srv941135832:85 , srv1039298196:86 , srv112411879:86 , srv1129289281:86 , srv1132622246:86 , srv1250725080:86 , srv1451141107:86 , srv1536260039:86 , srv1538150334:86 , srv162856421:86 , srv1657331626:86 , srv1701321856:86 , srv182262712:86 , srv1995959113:86 , srv1998572552:86 , srv2051254175:86 , srv2118807960:86 , srv254771470:86 , srv265278267:86 , srv280265676:86 , srv416084416:86 , srv43644604:86 , srv627998528:86 , srv7432398:86 , srv754008601:86 , srv792977066:86 , srv799328817:86 , srv972887932:86 , srv1002676720:87 , srv1098939243:87 , srv1194107249:87 , srv1408395752:87 , srv1555477004:87 , srv1705602235:87 , srv1756446504:87 , srv1795983764:87 , srv1834168958:87 , srv1835541764:87 , srv20331649:87 , srv529495122:87 , srv689484727:87 , srv910462083:87 , srv139315545:88 , srv1476910966:88 , srv2145377369:88 , srv27873408:88 , srv765114038:88 , srv799847380:88 , srv834425743:88 , srv890967568:88 , srv1214520827:89 , srv512045482:553 } 2023-10-15 13:53:31,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:31,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179246021=9, srv663463671=81, srv193915402=53, srv78097052=90, srv416084416=74, srv1639527669=37, srv799847380=93, srv2056984509=58, srv393116206=73, srv1995959113=54, srv1705602235=42, srv627998528=79, srv1694926620=40, srv1039298196=2, srv1165171754=8, srv1374065979=18, srv1584896426=32, srv21287119=62, srv280265676=70, srv799328817=92, srv1129289281=6, srv27873408=69, srv1536260039=29, srv792977066=91, srv43644604=75, srv1500680=28, srv941135832=97, srv834425743=94, srv1214520827=11, srv1098939243=4, srv1451141107=24, srv2145377369=63, srv733643125=85, srv1795983764=48, srv1085770362=3, srv1555477004=31, srv1002676720=0, srv765114038=88, srv7432398=86, srv1326400553=15, srv1780615686=47, srv584975558=78, srv1773184089=45, srv20331649=56, srv162856421=35, srv1669759073=39, srv325464867=72, srv2051254175=57, srv1330858557=16, srv1602486911=33, srv652638519=80, srv1243816362=12, srv1491928530=27, srv1835541764=51, srv275969780=68, srv1350626455=17, srv1765901367=44, srv254771470=65, srv1635793051=36, srv1408395752=21, srv1438903841=22, srv890967568=95, srv1250725080=13, srv972887932=98, srv1132622246=7, srv1834168958=50, srv689484727=84, srv1376462938=19, srv1028597333=1, srv1538150334=30, srv1998572552=55, srv1194107249=10, srv1619718905=34, srv754008601=87, srv1756446504=43, srv512045482=76, srv1701321856=41, srv182262712=49, srv1476910966=26, srv2111117036=59, srv288184395=71, srv14523636=25, srv677074929=83, srv265278267=66, srv2121211727=61, srv1657331626=38, srv2118807960=60, srv529495122=77, srv992947669=99, srv144526690=23, srv112411879=5, srv273279827=67, srv910462083=96, srv218798580=64, srv139315545=20, srv1256012594=14, srv664154657=82, srv779917195=89, srv1775030864=46, srv1929279136=52} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:31,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:31,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:31,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:31,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:31,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:31,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:31,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-15 13:53:31,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-15 13:53:31,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-15 13:53:31,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-15 13:53:31,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-15 13:53:31,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-15 13:53:31,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-15 13:53:31,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-15 13:53:31,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-15 13:53:31,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-15 13:53:31,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-15 13:53:31,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-15 13:53:31,429 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=0.008009222767087609); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009858710050550758); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008009222767087609); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2023-10-15 13:53:31,429 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) 2023-10-15 13:53:31,429 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.381245070746772E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008009222767087609); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009858710050550758); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008009222767087609); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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 2023-10-15 13:53:31,770 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 472 ms to try 5000 different iterations. Found a solution that moves 263 regions; Going from a computed imbalance of 6.381245070746772E-4 to a new imbalance of 5.152560215927655E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.029222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 2023-10-15 13:53:31,771 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1132622246:83 , srv1701321856:83 , srv1834168958:83 , srv1929279136:83 , srv254771470:83 , srv27873408:83 , srv584975558:83 , srv890967568:83 , srv1028597333:84 , srv1085770362:84 , srv112411879:84 , srv1165171754:84 , srv1214520827:84 , srv1243816362:84 , srv1256012594:84 , srv1500680:84 , srv1635793051:84 , srv1756446504:84 , srv1775030864:84 , srv1995959113:84 , srv20331649:84 , srv2051254175:84 , srv2121211727:84 , srv2145377369:84 , srv218798580:84 , srv273279827:84 , srv280265676:84 , srv663463671:84 , srv765114038:84 , srv792977066:84 , srv799328817:84 , srv799847380:84 , srv834425743:84 , srv1002676720:85 , srv1039298196:85 , srv1098939243:85 , srv1129289281:85 , srv1179246021:85 , srv1250725080:85 , srv1376462938:85 , srv139315545:85 , srv1408395752:85 , srv1438903841:85 , srv144526690:85 , srv14523636:85 , srv1476910966:85 , srv1491928530:85 , srv1536260039:85 , srv1538150334:85 , srv1555477004:85 , srv1584896426:85 , srv1602486911:85 , srv162856421:85 , srv1639527669:85 , srv1657331626:85 , srv1694926620:85 , srv1705602235:85 , srv1765901367:85 , srv1773184089:85 , srv1780615686:85 , srv1795983764:85 , srv182262712:85 , srv1835541764:85 , srv1998572552:85 , srv2056984509:85 , srv2111117036:85 , srv2118807960:85 , srv21287119:85 , srv275969780:85 , srv288184395:85 , srv325464867:85 , srv416084416:85 , srv43644604:85 , srv529495122:85 , srv627998528:85 , srv652638519:85 , srv677074929:85 , srv689484727:85 , srv733643125:85 , srv7432398:85 , srv779917195:85 , srv78097052:85 , srv910462083:85 , srv972887932:85 , srv992947669:85 , srv1194107249:86 , srv1326400553:86 , srv1330858557:86 , srv1350626455:86 , srv1374065979:86 , srv1451141107:86 , srv1619718905:86 , srv1669759073:86 , srv193915402:86 , srv265278267:86 , srv393116206:86 , srv664154657:86 , srv754008601:86 , srv941135832:86 , srv512045482:612 } 2023-10-15 13:53:31,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:31,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179246021=9, srv663463671=81, srv193915402=53, srv78097052=90, srv416084416=74, srv1639527669=37, srv799847380=93, srv2056984509=58, srv393116206=73, srv1995959113=54, srv1705602235=42, srv627998528=79, srv1694926620=40, srv1039298196=2, srv1165171754=8, srv1374065979=18, srv1584896426=32, srv21287119=62, srv280265676=70, srv799328817=92, srv1129289281=6, srv27873408=69, srv1536260039=29, srv792977066=91, srv43644604=75, srv1500680=28, srv941135832=97, srv834425743=94, srv1214520827=11, srv1098939243=4, srv1451141107=24, srv2145377369=63, srv733643125=85, srv1795983764=48, srv1085770362=3, srv1555477004=31, srv1002676720=0, srv765114038=88, srv7432398=86, srv1326400553=15, srv1780615686=47, srv584975558=78, srv1773184089=45, srv20331649=56, srv162856421=35, srv1669759073=39, srv325464867=72, srv2051254175=57, srv1330858557=16, srv1602486911=33, srv652638519=80, srv1243816362=12, srv1491928530=27, srv1835541764=51, srv275969780=68, srv1350626455=17, srv1765901367=44, srv254771470=65, srv1635793051=36, srv1408395752=21, srv1438903841=22, srv890967568=95, srv1250725080=13, srv972887932=98, srv1132622246=7, srv1834168958=50, srv689484727=84, srv1376462938=19, srv1028597333=1, srv1538150334=30, srv1998572552=55, srv1194107249=10, srv1619718905=34, srv754008601=87, srv1756446504=43, srv512045482=76, srv1701321856=41, srv182262712=49, srv1476910966=26, srv2111117036=59, srv288184395=71, srv14523636=25, srv677074929=83, srv265278267=66, srv2121211727=61, srv1657331626=38, srv2118807960=60, srv529495122=77, srv992947669=99, srv144526690=23, srv112411879=5, srv273279827=67, srv910462083=96, srv218798580=64, srv139315545=20, srv1256012594=14, srv664154657=82, srv779917195=89, srv1775030864=46, srv1929279136=52} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:31,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:31,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:31,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-15 13:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-15 13:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-15 13:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-15 13:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-15 13:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-15 13:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-15 13:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-15 13:53:31,895 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=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 2023-10-15 13:53:31,896 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) 2023-10-15 13:53:31,896 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.9684036798710855E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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 2023-10-15 13:53:32,104 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 304 ms to try 5000 different iterations. Found a solution that moves 31 regions; Going from a computed imbalance of 4.9684036798710855E-5 to a new imbalance of 9.265184749050868E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0034444444444444444); 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); 2023-10-15 13:53:32,105 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1194107249:83 , srv1350626455:83 , srv1374065979:83 , srv162856421:83 , srv1669759073:83 , srv1998572552:83 , srv2051254175:83 , srv21287119:83 , srv265278267:83 , srv43644604:83 , srv754008601:83 , srv1002676720:84 , srv1028597333:84 , srv1039298196:84 , srv1085770362:84 , srv1098939243:84 , srv112411879:84 , srv1129289281:84 , srv1132622246:84 , srv1165171754:84 , srv1179246021:84 , srv1214520827:84 , srv1250725080:84 , srv1326400553:84 , srv1330858557:84 , srv1376462938:84 , srv139315545:84 , srv1408395752:84 , srv1438903841:84 , srv144526690:84 , srv1451141107:84 , srv14523636:84 , srv1476910966:84 , srv1491928530:84 , srv1536260039:84 , srv1538150334:84 , srv1555477004:84 , srv1584896426:84 , srv1602486911:84 , srv1619718905:84 , srv1635793051:84 , srv1639527669:84 , srv1657331626:84 , srv1694926620:84 , srv1701321856:84 , srv1705602235:84 , srv1756446504:84 , srv1773184089:84 , srv1775030864:84 , srv1780615686:84 , srv1795983764:84 , srv182262712:84 , srv1835541764:84 , srv193915402:84 , srv1995959113:84 , srv20331649:84 , srv2056984509:84 , srv2111117036:84 , srv2118807960:84 , srv2121211727:84 , srv2145377369:84 , srv254771470:84 , srv273279827:84 , srv275969780:84 , srv27873408:84 , srv280265676:84 , srv288184395:84 , srv325464867:84 , srv393116206:84 , srv416084416:84 , srv529495122:84 , srv584975558:84 , srv627998528:84 , srv652638519:84 , srv664154657:84 , srv677074929:84 , srv689484727:84 , srv733643125:84 , srv7432398:84 , srv765114038:84 , srv779917195:84 , srv78097052:84 , srv792977066:84 , srv799847380:84 , srv834425743:84 , srv890967568:84 , srv910462083:84 , srv941135832:84 , srv972887932:84 , srv992947669:84 , srv1243816362:85 , srv1256012594:85 , srv1500680:85 , srv1765901367:85 , srv1834168958:85 , srv218798580:85 , srv663463671:85 , srv799328817:85 , srv1929279136:86 , srv512045482:685 } 2023-10-15 13:53:32,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:32,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179246021=9, srv663463671=81, srv193915402=53, srv78097052=90, srv416084416=74, srv1639527669=37, srv799847380=93, srv2056984509=58, srv393116206=73, srv1995959113=54, srv1705602235=42, srv627998528=79, srv1694926620=40, srv1039298196=2, srv1165171754=8, srv1374065979=18, srv1584896426=32, srv21287119=62, srv280265676=70, srv799328817=92, srv1129289281=6, srv27873408=69, srv1536260039=29, srv792977066=91, srv43644604=75, srv1500680=28, srv941135832=97, srv834425743=94, srv1214520827=11, srv1098939243=4, srv1451141107=24, srv2145377369=63, srv733643125=85, srv1795983764=48, srv1085770362=3, srv1555477004=31, srv1002676720=0, srv765114038=88, srv7432398=86, srv1326400553=15, srv1780615686=47, srv584975558=78, srv1773184089=45, srv20331649=56, srv162856421=35, srv1669759073=39, srv325464867=72, srv2051254175=57, srv1330858557=16, srv1602486911=33, srv652638519=80, srv1243816362=12, srv1491928530=27, srv1835541764=51, srv275969780=68, srv1350626455=17, srv1765901367=44, srv254771470=65, srv1635793051=36, srv1408395752=21, srv1438903841=22, srv890967568=95, srv1250725080=13, srv972887932=98, srv1132622246=7, srv1834168958=50, srv689484727=84, srv1376462938=19, srv1028597333=1, srv1538150334=30, srv1998572552=55, srv1194107249=10, srv1619718905=34, srv754008601=87, srv1756446504=43, srv512045482=76, srv1701321856=41, srv182262712=49, srv1476910966=26, srv2111117036=59, srv288184395=71, srv14523636=25, srv677074929=83, srv265278267=66, srv2121211727=61, srv1657331626=38, srv2118807960=60, srv529495122=77, srv992947669=99, srv144526690=23, srv112411879=5, srv273279827=67, srv910462083=96, srv218798580=64, srv139315545=20, srv1256012594=14, srv664154657=82, srv779917195=89, srv1775030864=46, srv1929279136=52} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:32,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:32,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:32,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-15 13:53:32,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-15 13:53:32,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-15 13:53:32,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-15 13:53:32,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-15 13:53:32,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-15 13:53:32,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-15 13:53:32,250 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=9.048118109592553E-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=0.002010075630518424); 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); 2023-10-15 13:53:32,251 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1194107249:83 , srv1350626455:83 , srv1374065979:83 , srv162856421:83 , srv1669759073:83 , srv1998572552:83 , srv2051254175:83 , srv21287119:83 , srv265278267:83 , srv43644604:83 , srv754008601:83 , srv1002676720:84 , srv1028597333:84 , srv1039298196:84 , srv1085770362:84 , srv1098939243:84 , srv112411879:84 , srv1129289281:84 , srv1132622246:84 , srv1165171754:84 , srv1179246021:84 , srv1214520827:84 , srv1250725080:84 , srv1326400553:84 , srv1330858557:84 , srv1376462938:84 , srv139315545:84 , srv1408395752:84 , srv1438903841:84 , srv144526690:84 , srv1451141107:84 , srv14523636:84 , srv1476910966:84 , srv1491928530:84 , srv1536260039:84 , srv1538150334:84 , srv1555477004:84 , srv1584896426:84 , srv1602486911:84 , srv1619718905:84 , srv1635793051:84 , srv1639527669:84 , srv1657331626:84 , srv1694926620:84 , srv1701321856:84 , srv1705602235:84 , srv1756446504:84 , srv1773184089:84 , srv1775030864:84 , srv1780615686:84 , srv1795983764:84 , srv182262712:84 , srv1835541764:84 , srv193915402:84 , srv1995959113:84 , srv20331649:84 , srv2056984509:84 , srv2111117036:84 , srv2118807960:84 , srv2121211727:84 , srv2145377369:84 , srv254771470:84 , srv273279827:84 , srv275969780:84 , srv27873408:84 , srv280265676:84 , srv288184395:84 , srv325464867:84 , srv393116206:84 , srv416084416:84 , srv529495122:84 , srv584975558:84 , srv627998528:84 , srv652638519:84 , srv664154657:84 , srv677074929:84 , srv689484727:84 , srv733643125:84 , srv7432398:84 , srv765114038:84 , srv779917195:84 , srv78097052:84 , srv792977066:84 , srv799847380:84 , srv834425743:84 , srv890967568:84 , srv910462083:84 , srv941135832:84 , srv972887932:84 , srv992947669:84 , srv1243816362:85 , srv1256012594:85 , srv1500680:85 , srv1765901367:85 , srv1834168958:85 , srv218798580:85 , srv663463671:85 , srv799328817:85 , srv1929279136:86 , srv512045482:685 } 2023-10-15 13:53:32,280 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=298 (was 263) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=5980 (was 6704) 2023-10-15 13:53:32,288 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=298, ProcessCount=171, AvailableMemoryMB=5979 2023-10-15 13:53:32,289 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-15 13:53:32,289 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. 2023-10-15 13:53:32,301 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv100465674:84 , srv1089254677:84 , srv1110147138:84 , srv1159786910:84 , srv1233646298:84 , srv1240055970:84 , srv1259137557:84 , srv1263037383:84 , srv1277519114:84 , srv1408039132:84 , srv1569723836:84 , srv1605650313:84 , srv1684792453:84 , srv1753863446:84 , srv1962188355:84 , srv1980877125:84 , srv2021945623:84 , srv227367951:84 , srv314737251:84 , srv498916168:84 , srv522427557:84 , srv680684946:84 , srv727253594:84 , srv797252101:84 , srv807179936:84 , srv857703254:84 , srv865865263:84 , srv95998776:84 , srv987315246:84 , srv93197125:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-15 13:53:32,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:53:32,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv93197125=27, srv1159786910=3, srv680684946=21, srv1569723836=10, srv100465674=0, srv1263037383=7, srv314737251=18, srv987315246=29, srv95998776=28, srv1089254677=1, srv1753863446=13, srv727253594=22, srv797252101=23, srv1684792453=12, srv1408039132=9, srv498916168=19, srv2021945623=16, srv227367951=17, srv1259137557=6, srv1277519114=8, srv1605650313=11, srv1962188355=14, srv522427557=20, srv1233646298=4, srv1240055970=5, srv807179936=24, srv1980877125=15, srv857703254=25, srv1110147138=2, srv865865263=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:53:32,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:53:32,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-15 13:53:32,332 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=1.1440989875707006, 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); 2023-10-15 13:53:32,333 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912647094468849, 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=1.1440989875707006, 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 2023-10-15 13:55:32,319 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6288328 different iterations. Found a solution that moves 1860 regions; Going from a computed imbalance of 0.9912647094468849 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); 2023-10-15 13:55:32,327 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv100465674:90 , srv1089254677:90 , srv1110147138:90 , srv1159786910:90 , srv1233646298:90 , srv1240055970:90 , srv1259137557:90 , srv1263037383:90 , srv1277519114:90 , srv1408039132:90 , srv1569723836:90 , srv1605650313:90 , srv1684792453:90 , srv1753863446:90 , srv1962188355:90 , srv1980877125:90 , srv2021945623:90 , srv227367951:90 , srv314737251:90 , srv498916168:90 , srv522427557:90 , srv680684946:90 , srv727253594:90 , srv797252101:90 , srv807179936:90 , srv857703254:90 , srv865865263:90 , srv93197125:90 , srv95998776:90 , srv987315246:90 } 2023-10-15 13:55:32,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-15 13:55:32,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv93197125=27, srv1159786910=3, srv680684946=21, srv1569723836=10, srv100465674=0, srv1263037383=7, srv314737251=18, srv987315246=29, srv95998776=28, srv1089254677=1, srv1753863446=13, srv727253594=22, srv797252101=23, srv1684792453=12, srv1408039132=9, srv498916168=19, srv2021945623=16, srv227367951=17, srv1259137557=6, srv1277519114=8, srv1605650313=11, srv1962188355=14, srv522427557=20, srv1233646298=4, srv1240055970=5, srv807179936=24, srv1980877125=15, srv857703254=25, srv1110147138=2, srv865865263=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-15 13:55:32,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-15 13:55:32,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-15 13:55:32,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-15 13:55:32,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-15 13:55:32,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-15 13:55:32,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-15 13:55:32,348 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); 2023-10-15 13:55:32,348 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv100465674:90 , srv1089254677:90 , srv1110147138:90 , srv1159786910:90 , srv1233646298:90 , srv1240055970:90 , srv1259137557:90 , srv1263037383:90 , srv1277519114:90 , srv1408039132:90 , srv1569723836:90 , srv1605650313:90 , srv1684792453:90 , srv1753863446:90 , srv1962188355:90 , srv1980877125:90 , srv2021945623:90 , srv227367951:90 , srv314737251:90 , srv498916168:90 , srv522427557:90 , srv680684946:90 , srv727253594:90 , srv797252101:90 , srv807179936:90 , srv857703254:90 , srv865865263:90 , srv93197125:90 , srv95998776:90 , srv987315246:90 } 2023-10-15 13:55:32,361 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=189 (was 298), ProcessCount=168 (was 171), AvailableMemoryMB=6204 (was 5979) - AvailableMemoryMB LEAK? -