2023-08-02 03:53:10,848 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-02 03:53:11,171 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-02 03:53:11,291 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-02 03:53:11,366 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-02 03:53:11,375 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-02 03:53:11,388 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=263, ProcessCount=173, AvailableMemoryMB=3031 2023-08-02 03:53:11,391 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-02 03:53:11,391 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-02 03:53:11,530 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1017387039:84 , srv1033105153:84 , srv1037125646:84 , srv1073370160:84 , srv1103533648:84 , srv112392186:84 , srv1156188971:84 , srv1156772858:84 , srv1157659371:84 , srv1158573202:84 , srv1199408820:84 , srv1225871183:84 , srv124110359:84 , srv124954604:84 , srv1288619059:84 , srv128863711:84 , srv1297619617:84 , srv1302117753:84 , srv131917898:84 , srv1347297906:84 , srv1350477408:84 , srv1364111190:84 , srv139106975:84 , srv1403441609:84 , srv1404262592:84 , srv1416599858:84 , srv1429903883:84 , srv1430742739:84 , srv1449857575:84 , srv1450026285:84 , srv1460968002:84 , srv1480429693:84 , srv1560179629:84 , srv1576312917:84 , srv1584797481:84 , srv1610694868:84 , srv1614392829:84 , srv1643747714:84 , srv1657122482:84 , srv1661691261:84 , srv1680906092:84 , srv1703846374:84 , srv1717345818:84 , srv1745588165:84 , srv1758875221:84 , srv1799789455:84 , srv183684524:84 , srv1840490764:84 , srv1866501916:84 , srv1866983640:84 , srv1891538374:84 , srv1906461743:84 , srv1922138577:84 , srv193892469:84 , srv1955457235:84 , srv1986099046:84 , srv1988966989:84 , srv2012564580:84 , srv2060169190:84 , srv208746397:84 , srv210414094:84 , srv2110827236:84 , srv2111412122:84 , srv2135163398:84 , srv2143416734:84 , srv256276814:84 , srv262739103:84 , srv263414482:84 , srv269597264:84 , srv273128747:84 , srv316370880:84 , srv352519550:84 , srv359253472:84 , srv378697746:84 , srv417580269:84 , srv422751299:84 , srv431828834:84 , srv452872183:84 , srv490542236:84 , srv501899738:84 , srv550880308:84 , srv569994351:84 , srv621884570:84 , srv645122587:84 , srv723743450:84 , srv744835742:84 , srv747642628:84 , srv794882726:84 , srv808292785:84 , srv819357214:84 , srv833318311:84 , srv843202566:84 , srv881812647:84 , srv900451029:84 , srv926654373:84 , srv934810136:84 , srv941227709:84 , srv944793535:84 , srv979821314:84 , srv942125308:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-02 03:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:11,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv942125308=97, srv422751299=75, srv183684524=46, srv2012564580=57, srv900451029=93, srv1758875221=44, srv316370880=70, srv1347297906=19, srv501899738=79, srv1866501916=48, srv210414094=60, srv1103533648=4, srv359253472=72, srv747642628=86, srv926654373=94, srv1156772858=7, srv1037125646=2, srv1449857575=28, srv1866983640=49, srv819357214=89, srv833318311=90, srv1610694868=35, srv131917898=18, srv1799789455=45, srv2110827236=61, srv1614392829=36, srv263414482=67, srv1364111190=21, srv269597264=68, srv1576312917=33, srv256276814=65, srv208746397=59, srv452872183=77, srv1199408820=10, srv124110359=12, srv1717345818=42, srv124954604=13, srv723743450=84, srv2143416734=64, srv1661691261=39, srv2060169190=58, srv808292785=88, srv1297619617=16, srv1680906092=40, srv1460968002=30, srv1584797481=34, srv1922138577=52, srv2135163398=63, srv979821314=99, srv1404262592=24, srv1429903883=26, srv621884570=82, srv744835742=85, srv794882726=87, srv139106975=22, srv1430742739=27, srv1450026285=29, srv1745588165=43, srv1403441609=23, srv1986099046=55, srv944793535=98, srv1480429693=31, srv1988966989=56, srv1840490764=47, srv378697746=73, srv490542236=78, srv1657122482=38, srv112392186=5, srv1703846374=41, srv1643747714=37, srv1073370160=3, srv352519550=71, srv417580269=74, srv881812647=92, srv941227709=96, srv843202566=91, srv645122587=83, srv273128747=69, srv1955457235=54, srv1906461743=51, srv1288619059=14, srv934810136=95, srv1225871183=11, srv1302117753=17, srv1416599858=25, srv1033105153=1, srv2111412122=62, srv193892469=53, srv262739103=66, srv1560179629=32, srv1891538374=50, srv1350477408=20, srv1157659371=8, srv1158573202=9, srv550880308=80, srv1017387039=0, srv431828834=76, srv569994351=81, srv128863711=15, srv1156188971=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:11,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:11,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:11,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:11,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:11,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 03:53:11,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 03:53:11,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 03:53:11,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 03:53:11,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 03:53:11,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 03:53:11,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 03:53:11,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 03:53:11,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 03:53:11,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 03:53:11,822 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:11,823 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-02 03:53:11,823 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-02 03:53:12,214 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 573 ms to try 5000 different iterations. Found a solution that moves 4675 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1818587966737654. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041504022254771934, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05397759022884941, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5194444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041504022254771934, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:12,247 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv208746397:81 , srv1156188971:82 , srv1157659371:82 , srv1955457235:82 , srv2111412122:82 , srv645122587:82 , srv1429903883:83 , srv1680906092:83 , srv1745588165:83 , srv359253472:83 , srv431828834:83 , srv1225871183:84 , srv1449857575:84 , srv1717345818:84 , srv1799789455:84 , srv1840490764:84 , srv1866501916:84 , srv1866983640:84 , srv1988966989:84 , srv1073370160:85 , srv1103533648:85 , srv1199408820:85 , srv131917898:85 , srv1347297906:85 , srv139106975:85 , srv1403441609:85 , srv1404262592:85 , srv1416599858:85 , srv1560179629:85 , srv1584797481:85 , srv183684524:85 , srv1922138577:85 , srv2143416734:85 , srv263414482:85 , srv269597264:85 , srv621884570:85 , srv744835742:85 , srv833318311:85 , srv926654373:85 , srv1017387039:86 , srv1288619059:86 , srv1430742739:86 , srv1460968002:86 , srv1576312917:86 , srv1891538374:86 , srv1986099046:86 , srv2012564580:86 , srv210414094:86 , srv2110827236:86 , srv262739103:86 , srv273128747:86 , srv417580269:86 , srv452872183:86 , srv747642628:86 , srv819357214:86 , srv843202566:86 , srv934810136:86 , srv979821314:86 , srv1037125646:87 , srv112392186:87 , srv124954604:87 , srv128863711:87 , srv1297619617:87 , srv1364111190:87 , srv1450026285:87 , srv1610694868:87 , srv256276814:87 , srv378697746:87 , srv422751299:87 , srv490542236:87 , srv550880308:87 , srv723743450:87 , srv881812647:87 , srv944793535:87 , srv1302117753:88 , srv1480429693:88 , srv1614392829:88 , srv1661691261:88 , srv1906461743:88 , srv501899738:88 , srv794882726:88 , srv900451029:88 , srv941227709:88 , srv124110359:89 , srv1350477408:89 , srv1643747714:89 , srv1657122482:89 , srv1703846374:89 , srv193892469:89 , srv2060169190:89 , srv316370880:89 , srv569994351:89 , srv1033105153:90 , srv808292785:90 , srv352519550:91 , srv1758875221:92 , srv2135163398:93 , srv1156772858:94 , srv1158573202:94 , srv942125308:459 } 2023-08-02 03:53:12,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:12,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv942125308=97, srv422751299=75, srv183684524=46, srv2012564580=57, srv900451029=93, srv1758875221=44, srv316370880=70, srv1347297906=19, srv501899738=79, srv1866501916=48, srv210414094=60, srv1103533648=4, srv359253472=72, srv747642628=86, srv926654373=94, srv1156772858=7, srv1037125646=2, srv1449857575=28, srv1866983640=49, srv819357214=89, srv833318311=90, srv1610694868=35, srv131917898=18, srv1799789455=45, srv2110827236=61, srv1614392829=36, srv263414482=67, srv1364111190=21, srv269597264=68, srv1576312917=33, srv256276814=65, srv208746397=59, srv452872183=77, srv1199408820=10, srv124110359=12, srv1717345818=42, srv124954604=13, srv723743450=84, srv2143416734=64, srv1661691261=39, srv2060169190=58, srv808292785=88, srv1297619617=16, srv1680906092=40, srv1460968002=30, srv1584797481=34, srv1922138577=52, srv2135163398=63, srv979821314=99, srv1404262592=24, srv1429903883=26, srv621884570=82, srv744835742=85, srv794882726=87, srv139106975=22, srv1430742739=27, srv1450026285=29, srv1745588165=43, srv1403441609=23, srv1986099046=55, srv944793535=98, srv1480429693=31, srv1988966989=56, srv1840490764=47, srv378697746=73, srv490542236=78, srv1657122482=38, srv112392186=5, srv1703846374=41, srv1643747714=37, srv1073370160=3, srv352519550=71, srv417580269=74, srv881812647=92, srv941227709=96, srv843202566=91, srv645122587=83, srv273128747=69, srv1955457235=54, srv1906461743=51, srv1288619059=14, srv934810136=95, srv1225871183=11, srv1302117753=17, srv1416599858=25, srv1033105153=1, srv2111412122=62, srv193892469=53, srv262739103=66, srv1560179629=32, srv1891538374=50, srv1350477408=20, srv1157659371=8, srv1158573202=9, srv550880308=80, srv1017387039=0, srv431828834=76, srv569994351=81, srv128863711=15, srv1156188971=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 03:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 03:53:12,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 03:53:12,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 03:53:12,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 03:53:12,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 03:53:12,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 03:53:12,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 03:53:12,407 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=0.041504022254771934, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05397759022884941, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041504022254771934, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:12,407 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-02 03:53:12,407 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18182606162410514, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041504022254771934, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05397759022884941, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041504022254771934, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-02 03:53:12,700 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 399 ms to try 5000 different iterations. Found a solution that moves 2599 regions; Going from a computed imbalance of 0.18182606162410514 to a new imbalance of 0.017182150824913908. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023853169338522); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034184420943483916, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2887777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023853169338522); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.046, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:12,712 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1158573202:76 , srv1156772858:78 , srv1033105153:80 , srv2135163398:80 , srv1758875221:81 , srv128863711:82 , srv1350477408:82 , srv1643747714:82 , srv569994351:82 , srv808292785:82 , srv1037125646:83 , srv124110359:83 , srv1661691261:83 , srv1703846374:83 , srv2060169190:83 , srv262739103:83 , srv316370880:83 , srv352519550:83 , srv900451029:83 , srv124954604:84 , srv1364111190:84 , srv1576312917:84 , srv1610694868:84 , srv1614392829:84 , srv1657122482:84 , srv723743450:84 , srv833318311:84 , srv941227709:84 , srv112392186:85 , srv1404262592:85 , srv1416599858:85 , srv1450026285:85 , srv1480429693:85 , srv1584797481:85 , srv1891538374:85 , srv1906461743:85 , srv1922138577:85 , srv193892469:85 , srv273128747:85 , srv378697746:85 , srv422751299:85 , srv452872183:85 , srv490542236:85 , srv747642628:85 , srv979821314:85 , srv1017387039:86 , srv1302117753:86 , srv1347297906:86 , srv1403441609:86 , srv1430742739:86 , srv1460968002:86 , srv1560179629:86 , srv183684524:86 , srv1840490764:86 , srv1986099046:86 , srv2143416734:86 , srv417580269:86 , srv501899738:86 , srv550880308:86 , srv843202566:86 , srv926654373:86 , srv1156188971:87 , srv1199408820:87 , srv1288619059:87 , srv131917898:87 , srv1429903883:87 , srv1866983640:87 , srv2012564580:87 , srv210414094:87 , srv2110827236:87 , srv2111412122:87 , srv256276814:87 , srv269597264:87 , srv621884570:87 , srv794882726:87 , srv934810136:87 , srv944793535:87 , srv1073370160:88 , srv1103533648:88 , srv1157659371:88 , srv1225871183:88 , srv1449857575:88 , srv1717345818:88 , srv1988966989:88 , srv208746397:88 , srv263414482:88 , srv645122587:88 , srv744835742:88 , srv819357214:88 , srv1297619617:89 , srv139106975:89 , srv1680906092:89 , srv1745588165:89 , srv1955457235:89 , srv881812647:89 , srv1799789455:90 , srv359253472:90 , srv1866501916:91 , srv431828834:91 , srv942125308:527 } 2023-08-02 03:53:12,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:12,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv942125308=97, srv422751299=75, srv183684524=46, srv2012564580=57, srv900451029=93, srv1758875221=44, srv316370880=70, srv1347297906=19, srv501899738=79, srv1866501916=48, srv210414094=60, srv1103533648=4, srv359253472=72, srv747642628=86, srv926654373=94, srv1156772858=7, srv1037125646=2, srv1449857575=28, srv1866983640=49, srv819357214=89, srv833318311=90, srv1610694868=35, srv131917898=18, srv1799789455=45, srv2110827236=61, srv1614392829=36, srv263414482=67, srv1364111190=21, srv269597264=68, srv1576312917=33, srv256276814=65, srv208746397=59, srv452872183=77, srv1199408820=10, srv124110359=12, srv1717345818=42, srv124954604=13, srv723743450=84, srv2143416734=64, srv1661691261=39, srv2060169190=58, srv808292785=88, srv1297619617=16, srv1680906092=40, srv1460968002=30, srv1584797481=34, srv1922138577=52, srv2135163398=63, srv979821314=99, srv1404262592=24, srv1429903883=26, srv621884570=82, srv744835742=85, srv794882726=87, srv139106975=22, srv1430742739=27, srv1450026285=29, srv1745588165=43, srv1403441609=23, srv1986099046=55, srv944793535=98, srv1480429693=31, srv1988966989=56, srv1840490764=47, srv378697746=73, srv490542236=78, srv1657122482=38, srv112392186=5, srv1703846374=41, srv1643747714=37, srv1073370160=3, srv352519550=71, srv417580269=74, srv881812647=92, srv941227709=96, srv843202566=91, srv645122587=83, srv273128747=69, srv1955457235=54, srv1906461743=51, srv1288619059=14, srv934810136=95, srv1225871183=11, srv1302117753=17, srv1416599858=25, srv1033105153=1, srv2111412122=62, srv193892469=53, srv262739103=66, srv1560179629=32, srv1891538374=50, srv1350477408=20, srv1157659371=8, srv1158573202=9, srv550880308=80, srv1017387039=0, srv431828834=76, srv569994351=81, srv128863711=15, srv1156188971=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:12,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:12,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:12,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:12,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:12,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:12,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 03:53:12,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 03:53:12,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 03:53:12,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 03:53:12,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 03:53:12,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 03:53:12,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 03:53:12,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 03:53:12,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 03:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 03:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 03:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 03:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 03:53:12,943 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=0.023853169338522); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034184420943483916, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023853169338522); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.046, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:12,943 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-02 03:53:12,944 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01716395223794771, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023853169338522); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034184420943483916, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023853169338522); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.046, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-02 03:53:13,240 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 1021 regions; Going from a computed imbalance of 0.01716395223794771 to a new imbalance of 8.99011486724901E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006315083873134922); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008040302522073696); MoveCostFunction : (multiplier=7.0, imbalance=0.11344444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006315083873134922); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:13,243 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1297619617:82 , srv1866501916:82 , srv819357214:82 , srv881812647:82 , srv1302117753:83 , srv139106975:83 , srv1799789455:83 , srv352519550:83 , srv431828834:83 , srv794882726:83 , srv1103533648:84 , srv1906461743:84 , srv2110827236:84 , srv2135163398:84 , srv256276814:84 , srv359253472:84 , srv501899738:84 , srv744835742:84 , srv944793535:84 , srv1017387039:85 , srv1073370160:85 , srv112392186:85 , srv1199408820:85 , srv124110359:85 , srv1288619059:85 , srv131917898:85 , srv1450026285:85 , srv1480429693:85 , srv1614392829:85 , srv1657122482:85 , srv1680906092:85 , srv1703846374:85 , srv1717345818:85 , srv1745588165:85 , srv1758875221:85 , srv193892469:85 , srv1988966989:85 , srv2012564580:85 , srv2060169190:85 , srv210414094:85 , srv263414482:85 , srv269597264:85 , srv316370880:85 , srv378697746:85 , srv417580269:85 , srv422751299:85 , srv490542236:85 , srv550880308:85 , srv621884570:85 , srv808292785:85 , srv934810136:85 , srv1156772858:86 , srv124954604:86 , srv1364111190:86 , srv1403441609:86 , srv1430742739:86 , srv1449857575:86 , srv1460968002:86 , srv1610694868:86 , srv1866983640:86 , srv1955457235:86 , srv1986099046:86 , srv2143416734:86 , srv452872183:86 , srv569994351:86 , srv747642628:86 , srv843202566:86 , srv941227709:86 , srv979821314:86 , srv1033105153:87 , srv1037125646:87 , srv1157659371:87 , srv1158573202:87 , srv1225871183:87 , srv1347297906:87 , srv1350477408:87 , srv1404262592:87 , srv1416599858:87 , srv1560179629:87 , srv1576312917:87 , srv1643747714:87 , srv1661691261:87 , srv183684524:87 , srv1891538374:87 , srv1922138577:87 , srv273128747:87 , srv723743450:87 , srv900451029:87 , srv926654373:87 , srv1429903883:88 , srv1584797481:88 , srv1840490764:88 , srv208746397:88 , srv2111412122:88 , srv262739103:88 , srv645122587:88 , srv833318311:88 , srv1156188971:89 , srv128863711:89 , srv942125308:528 } 2023-08-02 03:53:13,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:13,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv942125308=97, srv422751299=75, srv183684524=46, srv2012564580=57, srv900451029=93, srv1758875221=44, srv316370880=70, srv1347297906=19, srv501899738=79, srv1866501916=48, srv210414094=60, srv1103533648=4, srv359253472=72, srv747642628=86, srv926654373=94, srv1156772858=7, srv1037125646=2, srv1449857575=28, srv1866983640=49, srv819357214=89, srv833318311=90, srv1610694868=35, srv131917898=18, srv1799789455=45, srv2110827236=61, srv1614392829=36, srv263414482=67, srv1364111190=21, srv269597264=68, srv1576312917=33, srv256276814=65, srv208746397=59, srv452872183=77, srv1199408820=10, srv124110359=12, srv1717345818=42, srv124954604=13, srv723743450=84, srv2143416734=64, srv1661691261=39, srv2060169190=58, srv808292785=88, srv1297619617=16, srv1680906092=40, srv1460968002=30, srv1584797481=34, srv1922138577=52, srv2135163398=63, srv979821314=99, srv1404262592=24, srv1429903883=26, srv621884570=82, srv744835742=85, srv794882726=87, srv139106975=22, srv1430742739=27, srv1450026285=29, srv1745588165=43, srv1403441609=23, srv1986099046=55, srv944793535=98, srv1480429693=31, srv1988966989=56, srv1840490764=47, srv378697746=73, srv490542236=78, srv1657122482=38, srv112392186=5, srv1703846374=41, srv1643747714=37, srv1073370160=3, srv352519550=71, srv417580269=74, srv881812647=92, srv941227709=96, srv843202566=91, srv645122587=83, srv273128747=69, srv1955457235=54, srv1906461743=51, srv1288619059=14, srv934810136=95, srv1225871183=11, srv1302117753=17, srv1416599858=25, srv1033105153=1, srv2111412122=62, srv193892469=53, srv262739103=66, srv1560179629=32, srv1891538374=50, srv1350477408=20, srv1157659371=8, srv1158573202=9, srv550880308=80, srv1017387039=0, srv431828834=76, srv569994351=81, srv128863711=15, srv1156188971=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:13,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:13,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 03:53:13,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 03:53:13,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 03:53:13,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 03:53:13,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 03:53:13,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 03:53:13,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 03:53:13,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 03:53:13,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 03:53:13,383 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=0.006315083873134922); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008040302522073696); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006315083873134922); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:13,384 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-02 03:53:13,384 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.918622919220964E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006315083873134922); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008040302522073696); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006315083873134922); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-02 03:53:13,843 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 560 ms to try 5000 different iterations. Found a solution that moves 263 regions; Going from a computed imbalance of 8.918622919220964E-4 to a new imbalance of 3.56785413145215E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.029222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:13,845 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv193892469:83 , srv1073370160:84 , srv1156188971:84 , srv1156772858:84 , srv1158573202:84 , srv1225871183:84 , srv1288619059:84 , srv128863711:84 , srv1297619617:84 , srv1347297906:84 , srv1350477408:84 , srv1404262592:84 , srv1429903883:84 , srv1430742739:84 , srv1449857575:84 , srv1450026285:84 , srv1460968002:84 , srv1480429693:84 , srv1576312917:84 , srv1584797481:84 , srv1643747714:84 , srv1661691261:84 , srv1745588165:84 , srv1758875221:84 , srv1799789455:84 , srv183684524:84 , srv1840490764:84 , srv1986099046:84 , srv2012564580:84 , srv210414094:84 , srv2110827236:84 , srv256276814:84 , srv273128747:84 , srv452872183:84 , srv501899738:84 , srv550880308:84 , srv723743450:84 , srv794882726:84 , srv843202566:84 , srv881812647:84 , srv900451029:84 , srv926654373:84 , srv934810136:84 , srv941227709:84 , srv944793535:84 , srv1017387039:85 , srv1033105153:85 , srv1037125646:85 , srv112392186:85 , srv1157659371:85 , srv1199408820:85 , srv124110359:85 , srv124954604:85 , srv1302117753:85 , srv131917898:85 , srv1364111190:85 , srv139106975:85 , srv1403441609:85 , srv1416599858:85 , srv1560179629:85 , srv1610694868:85 , srv1614392829:85 , srv1657122482:85 , srv1680906092:85 , srv1703846374:85 , srv1717345818:85 , srv1866501916:85 , srv1866983640:85 , srv1891538374:85 , srv1906461743:85 , srv1922138577:85 , srv1955457235:85 , srv1988966989:85 , srv2060169190:85 , srv208746397:85 , srv2111412122:85 , srv2135163398:85 , srv2143416734:85 , srv262739103:85 , srv263414482:85 , srv269597264:85 , srv316370880:85 , srv352519550:85 , srv359253472:85 , srv378697746:85 , srv417580269:85 , srv431828834:85 , srv490542236:85 , srv569994351:85 , srv621884570:85 , srv645122587:85 , srv744835742:85 , srv747642628:85 , srv808292785:85 , srv819357214:85 , srv833318311:85 , srv979821314:85 , srv1103533648:86 , srv422751299:86 , srv942125308:629 } 2023-08-02 03:53:13,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:13,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv942125308=97, srv422751299=75, srv183684524=46, srv2012564580=57, srv900451029=93, srv1758875221=44, srv316370880=70, srv1347297906=19, srv501899738=79, srv1866501916=48, srv210414094=60, srv1103533648=4, srv359253472=72, srv747642628=86, srv926654373=94, srv1156772858=7, srv1037125646=2, srv1449857575=28, srv1866983640=49, srv819357214=89, srv833318311=90, srv1610694868=35, srv131917898=18, srv1799789455=45, srv2110827236=61, srv1614392829=36, srv263414482=67, srv1364111190=21, srv269597264=68, srv1576312917=33, srv256276814=65, srv208746397=59, srv452872183=77, srv1199408820=10, srv124110359=12, srv1717345818=42, srv124954604=13, srv723743450=84, srv2143416734=64, srv1661691261=39, srv2060169190=58, srv808292785=88, srv1297619617=16, srv1680906092=40, srv1460968002=30, srv1584797481=34, srv1922138577=52, srv2135163398=63, srv979821314=99, srv1404262592=24, srv1429903883=26, srv621884570=82, srv744835742=85, srv794882726=87, srv139106975=22, srv1430742739=27, srv1450026285=29, srv1745588165=43, srv1403441609=23, srv1986099046=55, srv944793535=98, srv1480429693=31, srv1988966989=56, srv1840490764=47, srv378697746=73, srv490542236=78, srv1657122482=38, srv112392186=5, srv1703846374=41, srv1643747714=37, srv1073370160=3, srv352519550=71, srv417580269=74, srv881812647=92, srv941227709=96, srv843202566=91, srv645122587=83, srv273128747=69, srv1955457235=54, srv1906461743=51, srv1288619059=14, srv934810136=95, srv1225871183=11, srv1302117753=17, srv1416599858=25, srv1033105153=1, srv2111412122=62, srv193892469=53, srv262739103=66, srv1560179629=32, srv1891538374=50, srv1350477408=20, srv1157659371=8, srv1158573202=9, srv550880308=80, srv1017387039=0, srv431828834=76, srv569994351=81, srv128863711=15, srv1156188971=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 03:53:13,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 03:53:13,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 03:53:13,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 03:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 03:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 03:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 03:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 03:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 03:53:13,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 03:53:13,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 03:53:13,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 03:53:13,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 03:53:13,991 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); 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=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:13,991 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-02 03:53:13,992 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.3836975953955806E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); 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=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-02 03:53:14,262 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 372 ms to try 5000 different iterations. Found a solution that moves 25 regions; Going from a computed imbalance of 3.3836975953955806E-5 to a new imbalance of 7.864475541849422E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.002777777777777778); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:14,263 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1103533648:83 , srv1225871183:83 , srv1560179629:83 , srv1657122482:83 , srv1891538374:83 , srv263414482:83 , srv422751299:83 , srv645122587:83 , srv1017387039:84 , srv1033105153:84 , srv1037125646:84 , srv1073370160:84 , srv112392186:84 , srv1156188971:84 , srv1156772858:84 , srv1157659371:84 , srv1199408820:84 , srv124110359:84 , srv124954604:84 , srv1288619059:84 , srv128863711:84 , srv1297619617:84 , srv1302117753:84 , srv131917898:84 , srv1347297906:84 , srv1350477408:84 , srv1364111190:84 , srv139106975:84 , srv1403441609:84 , srv1416599858:84 , srv1429903883:84 , srv1430742739:84 , srv1449857575:84 , srv1460968002:84 , srv1480429693:84 , srv1584797481:84 , srv1610694868:84 , srv1614392829:84 , srv1643747714:84 , srv1661691261:84 , srv1680906092:84 , srv1703846374:84 , srv1717345818:84 , srv1758875221:84 , srv183684524:84 , srv1840490764:84 , srv1866501916:84 , srv1866983640:84 , srv1906461743:84 , srv1922138577:84 , srv193892469:84 , srv1955457235:84 , srv1986099046:84 , srv1988966989:84 , srv2012564580:84 , srv2060169190:84 , srv208746397:84 , srv210414094:84 , srv2111412122:84 , srv2135163398:84 , srv2143416734:84 , srv256276814:84 , srv262739103:84 , srv269597264:84 , srv273128747:84 , srv316370880:84 , srv352519550:84 , srv359253472:84 , srv378697746:84 , srv417580269:84 , srv431828834:84 , srv490542236:84 , srv501899738:84 , srv550880308:84 , srv569994351:84 , srv621884570:84 , srv723743450:84 , srv744835742:84 , srv747642628:84 , srv794882726:84 , srv808292785:84 , srv833318311:84 , srv843202566:84 , srv881812647:84 , srv900451029:84 , srv926654373:84 , srv934810136:84 , srv941227709:84 , srv944793535:84 , srv979821314:84 , srv1158573202:85 , srv1404262592:85 , srv1450026285:85 , srv1576312917:85 , srv1745588165:85 , srv1799789455:85 , srv2110827236:85 , srv452872183:85 , srv819357214:85 , srv942125308:683 } 2023-08-02 03:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv942125308=97, srv422751299=75, srv183684524=46, srv2012564580=57, srv900451029=93, srv1758875221=44, srv316370880=70, srv1347297906=19, srv501899738=79, srv1866501916=48, srv210414094=60, srv1103533648=4, srv359253472=72, srv747642628=86, srv926654373=94, srv1156772858=7, srv1037125646=2, srv1449857575=28, srv1866983640=49, srv819357214=89, srv833318311=90, srv1610694868=35, srv131917898=18, srv1799789455=45, srv2110827236=61, srv1614392829=36, srv263414482=67, srv1364111190=21, srv269597264=68, srv1576312917=33, srv256276814=65, srv208746397=59, srv452872183=77, srv1199408820=10, srv124110359=12, srv1717345818=42, srv124954604=13, srv723743450=84, srv2143416734=64, srv1661691261=39, srv2060169190=58, srv808292785=88, srv1297619617=16, srv1680906092=40, srv1460968002=30, srv1584797481=34, srv1922138577=52, srv2135163398=63, srv979821314=99, srv1404262592=24, srv1429903883=26, srv621884570=82, srv744835742=85, srv794882726=87, srv139106975=22, srv1430742739=27, srv1450026285=29, srv1745588165=43, srv1403441609=23, srv1986099046=55, srv944793535=98, srv1480429693=31, srv1988966989=56, srv1840490764=47, srv378697746=73, srv490542236=78, srv1657122482=38, srv112392186=5, srv1703846374=41, srv1643747714=37, srv1073370160=3, srv352519550=71, srv417580269=74, srv881812647=92, srv941227709=96, srv843202566=91, srv645122587=83, srv273128747=69, srv1955457235=54, srv1906461743=51, srv1288619059=14, srv934810136=95, srv1225871183=11, srv1302117753=17, srv1416599858=25, srv1033105153=1, srv2111412122=62, srv193892469=53, srv262739103=66, srv1560179629=32, srv1891538374=50, srv1350477408=20, srv1157659371=8, srv1158573202=9, srv550880308=80, srv1017387039=0, srv431828834=76, srv569994351=81, srv128863711=15, srv1156188971=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:14,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:14,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-02 03:53:14,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-02 03:53:14,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-02 03:53:14,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-02 03:53:14,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-02 03:53:14,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-02 03:53:14,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-02 03:53:14,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-02 03:53:14,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-02 03:53:14,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-02 03:53:14,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-02 03:53:14,445 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-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=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:14,446 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1103533648:83 , srv1225871183:83 , srv1560179629:83 , srv1657122482:83 , srv1891538374:83 , srv263414482:83 , srv422751299:83 , srv645122587:83 , srv1017387039:84 , srv1033105153:84 , srv1037125646:84 , srv1073370160:84 , srv112392186:84 , srv1156188971:84 , srv1156772858:84 , srv1157659371:84 , srv1199408820:84 , srv124110359:84 , srv124954604:84 , srv1288619059:84 , srv128863711:84 , srv1297619617:84 , srv1302117753:84 , srv131917898:84 , srv1347297906:84 , srv1350477408:84 , srv1364111190:84 , srv139106975:84 , srv1403441609:84 , srv1416599858:84 , srv1429903883:84 , srv1430742739:84 , srv1449857575:84 , srv1460968002:84 , srv1480429693:84 , srv1584797481:84 , srv1610694868:84 , srv1614392829:84 , srv1643747714:84 , srv1661691261:84 , srv1680906092:84 , srv1703846374:84 , srv1717345818:84 , srv1758875221:84 , srv183684524:84 , srv1840490764:84 , srv1866501916:84 , srv1866983640:84 , srv1906461743:84 , srv1922138577:84 , srv193892469:84 , srv1955457235:84 , srv1986099046:84 , srv1988966989:84 , srv2012564580:84 , srv2060169190:84 , srv208746397:84 , srv210414094:84 , srv2111412122:84 , srv2135163398:84 , srv2143416734:84 , srv256276814:84 , srv262739103:84 , srv269597264:84 , srv273128747:84 , srv316370880:84 , srv352519550:84 , srv359253472:84 , srv378697746:84 , srv417580269:84 , srv431828834:84 , srv490542236:84 , srv501899738:84 , srv550880308:84 , srv569994351:84 , srv621884570:84 , srv723743450:84 , srv744835742:84 , srv747642628:84 , srv794882726:84 , srv808292785:84 , srv833318311:84 , srv843202566:84 , srv881812647:84 , srv900451029:84 , srv926654373:84 , srv934810136:84 , srv941227709:84 , srv944793535:84 , srv979821314:84 , srv1158573202:85 , srv1404262592:85 , srv1450026285:85 , srv1576312917:85 , srv1745588165:85 , srv1799789455:85 , srv2110827236:85 , srv452872183:85 , srv819357214:85 , srv942125308:683 } 2023-08-02 03:53:14,480 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=354 (was 263) - SystemLoadAverage LEAK? -, ProcessCount=173 (was 173), AvailableMemoryMB=2285 (was 3031) 2023-08-02 03:53:14,489 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=354, ProcessCount=173, AvailableMemoryMB=2285 2023-08-02 03:53:14,490 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-02 03:53:14,490 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-02 03:53:14,503 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1050438865:84 , srv114126995:84 , srv1239693576:84 , srv1244167800:84 , srv1324445861:84 , srv1371586338:84 , srv1465805090:84 , srv1529166037:84 , srv1646677923:84 , srv1730412146:84 , srv1894178938:84 , srv192391157:84 , srv1967319847:84 , srv203143962:84 , srv2061016859:84 , srv2094394083:84 , srv2132102207:84 , srv220989176:84 , srv296102828:84 , srv297185748:84 , srv421099902:84 , srv45421649:84 , srv628660729:84 , srv652334866:84 , srv714984710:84 , srv760652700:84 , srv911640108:84 , srv927502730:84 , srv987405099:84 , srv2083692373:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-02 03:53:14,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:53:14,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2061016859=14, srv714984710=25, srv297185748=20, srv628660729=23, srv1730412146=9, srv296102828=19, srv1894178938=10, srv1239693576=2, srv1465805090=6, srv114126995=1, srv652334866=24, srv2094394083=16, srv45421649=22, srv1967319847=12, srv220989176=18, srv760652700=26, srv1050438865=0, srv1371586338=5, srv2083692373=15, srv421099902=21, srv1244167800=3, srv203143962=13, srv1529166037=7, srv192391157=11, srv987405099=29, srv1646677923=8, srv911640108=27, srv1324445861=4, srv2132102207=17, srv927502730=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:53:14,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:53:14,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:53:14,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:53:14,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-02 03:53:14,548 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=1.0634508655206805, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:53:14,548 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912392974869676, 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=1.0634508655206805, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-02 03:55:14,525 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5808947 different iterations. Found a solution that moves 1859 regions; Going from a computed imbalance of 0.9912392974869676 to a new imbalance of 4.338998739279625E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6885185185185185, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:55:14,534 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1050438865:90 , srv114126995:90 , srv1239693576:90 , srv1244167800:90 , srv1324445861:90 , srv1371586338:90 , srv1465805090:90 , srv1529166037:90 , srv1646677923:90 , srv1730412146:90 , srv1894178938:90 , srv192391157:90 , srv1967319847:90 , srv203143962:90 , srv2061016859:90 , srv2083692373:90 , srv2094394083:90 , srv2132102207:90 , srv220989176:90 , srv296102828:90 , srv297185748:90 , srv421099902:90 , srv45421649:90 , srv628660729:90 , srv652334866:90 , srv714984710:90 , srv760652700:90 , srv911640108:90 , srv927502730:90 , srv987405099:90 } 2023-08-02 03:55:14,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-02 03:55:14,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2061016859=14, srv714984710=25, srv297185748=20, srv628660729=23, srv1730412146=9, srv296102828=19, srv1894178938=10, srv1239693576=2, srv1465805090=6, srv114126995=1, srv652334866=24, srv2094394083=16, srv45421649=22, srv1967319847=12, srv220989176=18, srv760652700=26, srv1050438865=0, srv1371586338=5, srv2083692373=15, srv421099902=21, srv1244167800=3, srv203143962=13, srv1529166037=7, srv192391157=11, srv987405099=29, srv1646677923=8, srv911640108=27, srv1324445861=4, srv2132102207=17, srv927502730=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-02 03:55:14,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-02 03:55:14,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-02 03:55:14,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-02 03:55:14,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-02 03:55:14,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-02 03:55:14,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-02 03:55:14,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-02 03:55:14,561 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-02 03:55:14,561 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1050438865:90 , srv114126995:90 , srv1239693576:90 , srv1244167800:90 , srv1324445861:90 , srv1371586338:90 , srv1465805090:90 , srv1529166037:90 , srv1646677923:90 , srv1730412146:90 , srv1894178938:90 , srv192391157:90 , srv1967319847:90 , srv203143962:90 , srv2061016859:90 , srv2083692373:90 , srv2094394083:90 , srv2132102207:90 , srv220989176:90 , srv296102828:90 , srv297185748:90 , srv421099902:90 , srv45421649:90 , srv628660729:90 , srv652334866:90 , srv714984710:90 , srv760652700:90 , srv911640108:90 , srv927502730:90 , srv987405099:90 } 2023-08-02 03:55:14,576 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=194 (was 354), ProcessCount=173 (was 173), AvailableMemoryMB=2288 (was 2285) - AvailableMemoryMB LEAK? -