2024-02-27 10:53:19,961 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-02-27 10:53:20,287 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-02-27 10:53:20,408 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-02-27 10:53:20,473 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-27 10:53:20,481 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. 2024-02-27 10:53:20,496 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=281, ProcessCount=171, AvailableMemoryMB=11530 2024-02-27 10:53:20,498 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-27 10:53:20,498 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. 2024-02-27 10:53:20,626 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1061954895:84 , srv1065686668:84 , srv1093542:84 , srv1097502909:84 , srv1101345910:84 , srv1107366010:84 , srv1108990567:84 , srv1113081631:84 , srv113803800:84 , srv1168660994:84 , srv1179856607:84 , srv1194583804:84 , srv1210336935:84 , srv1215097947:84 , srv1273844124:84 , srv1278635762:84 , srv1283105315:84 , srv1311673734:84 , srv1312952478:84 , srv1316493193:84 , srv1321110690:84 , srv1333565529:84 , srv1378366793:84 , srv1395372432:84 , srv1398654133:84 , srv1447841889:84 , srv1456287660:84 , srv1458129559:84 , srv1468620692:84 , srv1490825385:84 , srv1498853426:84 , srv1502841983:84 , srv1516432272:84 , srv1526448238:84 , srv1531860740:84 , srv1540314250:84 , srv1583553018:84 , srv159179302:84 , srv1619131098:84 , srv1628827811:84 , srv174053216:84 , srv1746873455:84 , srv1824236344:84 , srv1832124462:84 , srv1837888626:84 , srv1850773551:84 , srv1854733587:84 , srv1891544898:84 , srv1896253663:84 , srv1902005146:84 , srv1904301899:84 , srv1912152225:84 , srv1925311647:84 , srv1941506312:84 , srv1941553530:84 , srv2025793602:84 , srv2040498986:84 , srv2049716048:84 , srv2077486468:84 , srv2096796058:84 , srv2103218329:84 , srv239633932:84 , srv248803248:84 , srv306105469:84 , srv33252003:84 , srv337275560:84 , srv33764797:84 , srv362891939:84 , srv382583875:84 , srv385358559:84 , srv401288992:84 , srv406953374:84 , srv428820164:84 , srv458159897:84 , srv544671649:84 , srv553287405:84 , srv553936906:84 , srv568728302:84 , srv576185514:84 , srv584282993:84 , srv598769089:84 , srv633685261:84 , srv634721203:84 , srv692579739:84 , srv714827210:84 , srv715442895:84 , srv768484808:84 , srv770712149:84 , srv829287383:84 , srv842710727:84 , srv847325623:84 , srv858029247:84 , srv874205165:84 , srv895657066:84 , srv918773167:84 , srv920890220:84 , srv947483591:84 , srv960916355:84 , srv989647914:84 , srv700600845:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-02-27 10:53:20,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:20,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv715442895=86, srv113803800=8, srv385358559=69, srv1107366010=5, srv1316493193=19, srv1925311647=52, srv1278635762=15, srv553936906=76, srv1447841889=25, srv1378366793=22, srv1312952478=18, srv1941553530=54, srv700600845=84, srv458159897=73, srv1526448238=33, srv544671649=74, srv174053216=40, srv584282993=79, srv33764797=66, srv1912152225=51, srv1891544898=47, srv947483591=97, srv1179856607=10, srv1850773551=45, srv1516432272=32, srv1273844124=14, srv576185514=78, srv382583875=68, srv1490825385=29, srv842710727=90, srv714827210=85, srv401288992=70, srv1215097947=13, srv1456287660=26, srv847325623=91, srv1194583804=11, srv1498853426=30, srv2103218329=60, srv829287383=89, srv770712149=88, srv337275560=65, srv1628827811=39, srv1902005146=49, srv874205165=93, srv1941506312=53, srv428820164=72, srv553287405=75, srv692579739=83, srv362891939=67, srv2077486468=58, srv406953374=71, srv768484808=87, srv239633932=61, srv920890220=96, srv1333565529=21, srv1061954895=0, srv1321110690=20, srv1097502909=3, srv1108990567=6, srv1540314250=35, srv1619131098=38, srv633685261=81, srv918773167=95, srv1168660994=9, srv306105469=63, srv1904301899=50, srv598769089=80, srv1398654133=24, srv1896253663=48, srv1502841983=31, srv2025793602=55, srv159179302=37, srv895657066=94, srv1283105315=16, srv1824236344=42, srv1746873455=41, srv634721203=82, srv568728302=77, srv2040498986=56, srv1468620692=28, srv2096796058=59, srv33252003=64, srv1113081631=7, srv1583553018=36, srv858029247=92, srv1458129559=27, srv1065686668=1, srv1531860740=34, srv2049716048=57, srv960916355=98, srv1832124462=43, srv1101345910=4, srv1093542=2, srv1854733587=46, srv248803248=62, srv989647914=99, srv1311673734=17, srv1210336935=12, srv1837888626=44, srv1395372432=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:20,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:20,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:20,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:20,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:20,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:20,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:20,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-27 10:53:20,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-27 10:53:20,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-27 10:53:20,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-27 10:53:20,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-27 10:53:20,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-27 10:53:20,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-27 10:53:20,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-27 10:53:20,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-27 10:53:20,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-27 10:53:20,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-27 10:53:20,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-27 10:53:20,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-27 10:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-27 10:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-27 10:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-27 10:53:20,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-27 10:53:20,937 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); 2024-02-27 10:53:20,938 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) 2024-02-27 10:53:20,938 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 2024-02-27 10:53:21,398 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 630 ms to try 5000 different iterations. Found a solution that moves 4673 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1788547208771575. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04028579780055232, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054583413653011045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5192222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04028579780055232, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.174, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24141666666666667, 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); 2024-02-27 10:53:21,415 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1194583804:81 , srv1107366010:82 , srv1456287660:82 , srv362891939:82 , srv918773167:82 , srv1065686668:83 , srv1113081631:83 , srv1395372432:83 , srv1832124462:83 , srv1854733587:83 , srv1902005146:83 , srv248803248:83 , srv770712149:83 , srv1273844124:84 , srv1378366793:84 , srv1490825385:84 , srv1502841983:84 , srv159179302:84 , srv1746873455:84 , srv1824236344:84 , srv1904301899:84 , srv2040498986:84 , srv33252003:84 , srv634721203:84 , srv858029247:84 , srv1093542:85 , srv113803800:85 , srv1316493193:85 , srv1468620692:85 , srv1540314250:85 , srv1896253663:85 , srv1912152225:85 , srv2049716048:85 , srv2096796058:85 , srv306105469:85 , srv406953374:85 , srv428820164:85 , srv553936906:85 , srv576185514:85 , srv947483591:85 , srv1061954895:86 , srv1278635762:86 , srv1516432272:86 , srv1526448238:86 , srv1583553018:86 , srv2077486468:86 , srv553287405:86 , srv584282993:86 , srv598769089:86 , srv633685261:86 , srv842710727:86 , srv847325623:86 , srv895657066:86 , srv989647914:86 , srv1108990567:87 , srv1179856607:87 , srv1283105315:87 , srv1312952478:87 , srv1447841889:87 , srv1458129559:87 , srv1619131098:87 , srv174053216:87 , srv1850773551:87 , srv1891544898:87 , srv2103218329:87 , srv544671649:87 , srv715442895:87 , srv960916355:87 , srv1215097947:88 , srv1311673734:88 , srv1498853426:88 , srv1837888626:88 , srv1925311647:88 , srv1941553530:88 , srv239633932:88 , srv458159897:88 , srv874205165:88 , srv1097502909:89 , srv1168660994:89 , srv1321110690:89 , srv1333565529:89 , srv1628827811:89 , srv2025793602:89 , srv385358559:89 , srv401288992:89 , srv568728302:89 , srv714827210:89 , srv920890220:89 , srv1101345910:90 , srv1941506312:90 , srv382583875:90 , srv692579739:90 , srv768484808:90 , srv1210336935:91 , srv1398654133:91 , srv829287383:91 , srv1531860740:92 , srv33764797:92 , srv337275560:96 , srv700600845:448 } 2024-02-27 10:53:21,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:21,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv715442895=86, srv113803800=8, srv385358559=69, srv1107366010=5, srv1316493193=19, srv1925311647=52, srv1278635762=15, srv553936906=76, srv1447841889=25, srv1378366793=22, srv1312952478=18, srv1941553530=54, srv700600845=84, srv458159897=73, srv1526448238=33, srv544671649=74, srv174053216=40, srv584282993=79, srv33764797=66, srv1912152225=51, srv1891544898=47, srv947483591=97, srv1179856607=10, srv1850773551=45, srv1516432272=32, srv1273844124=14, srv576185514=78, srv382583875=68, srv1490825385=29, srv842710727=90, srv714827210=85, srv401288992=70, srv1215097947=13, srv1456287660=26, srv847325623=91, srv1194583804=11, srv1498853426=30, srv2103218329=60, srv829287383=89, srv770712149=88, srv337275560=65, srv1628827811=39, srv1902005146=49, srv874205165=93, srv1941506312=53, srv428820164=72, srv553287405=75, srv692579739=83, srv362891939=67, srv2077486468=58, srv406953374=71, srv768484808=87, srv239633932=61, srv920890220=96, srv1333565529=21, srv1061954895=0, srv1321110690=20, srv1097502909=3, srv1108990567=6, srv1540314250=35, srv1619131098=38, srv633685261=81, srv918773167=95, srv1168660994=9, srv306105469=63, srv1904301899=50, srv598769089=80, srv1398654133=24, srv1896253663=48, srv1502841983=31, srv2025793602=55, srv159179302=37, srv895657066=94, srv1283105315=16, srv1824236344=42, srv1746873455=41, srv634721203=82, srv568728302=77, srv2040498986=56, srv1468620692=28, srv2096796058=59, srv33252003=64, srv1113081631=7, srv1583553018=36, srv858029247=92, srv1458129559=27, srv1065686668=1, srv1531860740=34, srv2049716048=57, srv960916355=98, srv1832124462=43, srv1101345910=4, srv1093542=2, srv1854733587=46, srv248803248=62, srv989647914=99, srv1311673734=17, srv1210336935=12, srv1837888626=44, srv1395372432=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:21,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:21,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:21,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:21,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:21,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:21,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:21,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-27 10:53:21,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-27 10:53:21,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-27 10:53:21,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-27 10:53:21,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-27 10:53:21,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-27 10:53:21,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-27 10:53:21,665 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=0.04028579780055232, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054583413653011045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04028579780055232, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.174, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24141666666666667, 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); 2024-02-27 10:53:21,666 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) 2024-02-27 10:53:21,666 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17882199983179659, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04028579780055232, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054583413653011045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04028579780055232, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.174, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24141666666666667, 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 2024-02-27 10:53:21,914 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 441 ms to try 5000 different iterations. Found a solution that moves 2669 regions; Going from a computed imbalance of 0.17882199983179659 to a new imbalance of 0.016274852946234604. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02306915815785188); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.035021237744456715, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29655555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02306915815785188); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04758333333333333, 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); 2024-02-27 10:53:21,927 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1210336935:79 , srv33764797:79 , srv829287383:79 , srv1398654133:81 , srv1628827811:81 , srv2025793602:81 , srv337275560:81 , srv768484808:81 , srv920890220:81 , srv1108990567:82 , srv1283105315:82 , srv1311673734:82 , srv1837888626:82 , srv714827210:82 , srv1101345910:83 , srv1333565529:83 , srv1458129559:83 , srv1498853426:83 , srv1941553530:83 , srv382583875:83 , srv1168660994:84 , srv1179856607:84 , srv1321110690:84 , srv1531860740:84 , srv1619131098:84 , srv1925311647:84 , srv385358559:84 , srv401288992:84 , srv633685261:84 , srv692579739:84 , srv715442895:84 , srv847325623:84 , srv874205165:84 , srv960916355:84 , srv1097502909:85 , srv1215097947:85 , srv1583553018:85 , srv174053216:85 , srv1850773551:85 , srv1896253663:85 , srv239633932:85 , srv458159897:85 , srv553287405:85 , srv568728302:85 , srv1061954895:86 , srv1278635762:86 , srv1447841889:86 , srv1516432272:86 , srv1540314250:86 , srv1891544898:86 , srv1904301899:86 , srv1912152225:86 , srv1941506312:86 , srv2040498986:86 , srv544671649:86 , srv553936906:86 , srv584282993:86 , srv598769089:86 , srv634721203:86 , srv1093542:87 , srv1312952478:87 , srv1502841983:87 , srv1526448238:87 , srv2103218329:87 , srv306105469:87 , srv33252003:87 , srv362891939:87 , srv406953374:87 , srv428820164:87 , srv576185514:87 , srv842710727:87 , srv858029247:87 , srv895657066:87 , srv989647914:87 , srv113803800:88 , srv1273844124:88 , srv1316493193:88 , srv1378366793:88 , srv1468620692:88 , srv1746873455:88 , srv1824236344:88 , srv1832124462:88 , srv1854733587:88 , srv2077486468:88 , srv2096796058:88 , srv770712149:88 , srv947483591:88 , srv1107366010:89 , srv1113081631:89 , srv1194583804:89 , srv1456287660:89 , srv159179302:89 , srv1902005146:89 , srv248803248:89 , srv1065686668:90 , srv1395372432:90 , srv1490825385:90 , srv2049716048:90 , srv918773167:90 , srv700600845:531 } 2024-02-27 10:53:21,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:21,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv715442895=86, srv113803800=8, srv385358559=69, srv1107366010=5, srv1316493193=19, srv1925311647=52, srv1278635762=15, srv553936906=76, srv1447841889=25, srv1378366793=22, srv1312952478=18, srv1941553530=54, srv700600845=84, srv458159897=73, srv1526448238=33, srv544671649=74, srv174053216=40, srv584282993=79, srv33764797=66, srv1912152225=51, srv1891544898=47, srv947483591=97, srv1179856607=10, srv1850773551=45, srv1516432272=32, srv1273844124=14, srv576185514=78, srv382583875=68, srv1490825385=29, srv842710727=90, srv714827210=85, srv401288992=70, srv1215097947=13, srv1456287660=26, srv847325623=91, srv1194583804=11, srv1498853426=30, srv2103218329=60, srv829287383=89, srv770712149=88, srv337275560=65, srv1628827811=39, srv1902005146=49, srv874205165=93, srv1941506312=53, srv428820164=72, srv553287405=75, srv692579739=83, srv362891939=67, srv2077486468=58, srv406953374=71, srv768484808=87, srv239633932=61, srv920890220=96, srv1333565529=21, srv1061954895=0, srv1321110690=20, srv1097502909=3, srv1108990567=6, srv1540314250=35, srv1619131098=38, srv633685261=81, srv918773167=95, srv1168660994=9, srv306105469=63, srv1904301899=50, srv598769089=80, srv1398654133=24, srv1896253663=48, srv1502841983=31, srv2025793602=55, srv159179302=37, srv895657066=94, srv1283105315=16, srv1824236344=42, srv1746873455=41, srv634721203=82, srv568728302=77, srv2040498986=56, srv1468620692=28, srv2096796058=59, srv33252003=64, srv1113081631=7, srv1583553018=36, srv858029247=92, srv1458129559=27, srv1065686668=1, srv1531860740=34, srv2049716048=57, srv960916355=98, srv1832124462=43, srv1101345910=4, srv1093542=2, srv1854733587=46, srv248803248=62, srv989647914=99, srv1311673734=17, srv1210336935=12, srv1837888626=44, srv1395372432=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:21,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:21,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:21,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:21,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-27 10:53:21,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-27 10:53:21,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-27 10:53:21,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-27 10:53:21,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-27 10:53:21,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-27 10:53:21,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-27 10:53:21,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-27 10:53:21,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-27 10:53:21,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-27 10:53:21,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-27 10:53:22,102 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=0.02306915815785188); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.035021237744456715, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02306915815785188); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04758333333333333, 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); 2024-02-27 10:53:22,103 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) 2024-02-27 10:53:22,103 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01625616420879221, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02306915815785188); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.035021237744456715, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02306915815785188); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04758333333333333, 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 2024-02-27 10:53:22,625 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 660 ms to try 5000 different iterations. Found a solution that moves 1038 regions; Going from a computed imbalance of 0.01625616420879221 to a new imbalance of 4.514288085676175E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006447965290777486); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010106059344065263); MoveCostFunction : (multiplier=7.0, imbalance=0.11533333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006447965290777486); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2024-02-27 10:53:22,628 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv337275560:80 , srv1531860740:81 , srv1312952478:82 , srv1941506312:82 , srv2049716048:82 , srv1101345910:83 , srv2077486468:83 , srv568728302:83 , srv1097502909:84 , srv113803800:84 , srv1168660994:84 , srv1316493193:84 , srv1447841889:84 , srv159179302:84 , srv1891544898:84 , srv2103218329:84 , srv382583875:84 , srv385358559:84 , srv401288992:84 , srv458159897:84 , srv544671649:84 , srv576185514:84 , srv692579739:84 , srv842710727:84 , srv1061954895:85 , srv1113081631:85 , srv1215097947:85 , srv1273844124:85 , srv1321110690:85 , srv1333565529:85 , srv1378366793:85 , srv1395372432:85 , srv1398654133:85 , srv1490825385:85 , srv1498853426:85 , srv1516432272:85 , srv1526448238:85 , srv174053216:85 , srv1746873455:85 , srv1902005146:85 , srv1925311647:85 , srv2096796058:85 , srv239633932:85 , srv248803248:85 , srv306105469:85 , srv406953374:85 , srv428820164:85 , srv598769089:85 , srv918773167:85 , srv947483591:85 , srv960916355:85 , srv989647914:85 , srv1065686668:86 , srv1093542:86 , srv1179856607:86 , srv1278635762:86 , srv1468620692:86 , srv1502841983:86 , srv1540314250:86 , srv1583553018:86 , srv1824236344:86 , srv1850773551:86 , srv1912152225:86 , srv33252003:86 , srv553936906:86 , srv770712149:86 , srv874205165:86 , srv895657066:86 , srv1194583804:87 , srv1210336935:87 , srv1311673734:87 , srv1456287660:87 , srv1832124462:87 , srv1837888626:87 , srv1854733587:87 , srv1896253663:87 , srv1941553530:87 , srv2040498986:87 , srv33764797:87 , srv362891939:87 , srv553287405:87 , srv584282993:87 , srv633685261:87 , srv714827210:87 , srv715442895:87 , srv768484808:87 , srv829287383:87 , srv858029247:87 , srv920890220:87 , srv1107366010:88 , srv1108990567:88 , srv1283105315:88 , srv1458129559:88 , srv1619131098:88 , srv1628827811:88 , srv1904301899:88 , srv634721203:88 , srv847325623:88 , srv2025793602:89 , srv700600845:536 } 2024-02-27 10:53:22,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:22,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv715442895=86, srv113803800=8, srv385358559=69, srv1107366010=5, srv1316493193=19, srv1925311647=52, srv1278635762=15, srv553936906=76, srv1447841889=25, srv1378366793=22, srv1312952478=18, srv1941553530=54, srv700600845=84, srv458159897=73, srv1526448238=33, srv544671649=74, srv174053216=40, srv584282993=79, srv33764797=66, srv1912152225=51, srv1891544898=47, srv947483591=97, srv1179856607=10, srv1850773551=45, srv1516432272=32, srv1273844124=14, srv576185514=78, srv382583875=68, srv1490825385=29, srv842710727=90, srv714827210=85, srv401288992=70, srv1215097947=13, srv1456287660=26, srv847325623=91, srv1194583804=11, srv1498853426=30, srv2103218329=60, srv829287383=89, srv770712149=88, srv337275560=65, srv1628827811=39, srv1902005146=49, srv874205165=93, srv1941506312=53, srv428820164=72, srv553287405=75, srv692579739=83, srv362891939=67, srv2077486468=58, srv406953374=71, srv768484808=87, srv239633932=61, srv920890220=96, srv1333565529=21, srv1061954895=0, srv1321110690=20, srv1097502909=3, srv1108990567=6, srv1540314250=35, srv1619131098=38, srv633685261=81, srv918773167=95, srv1168660994=9, srv306105469=63, srv1904301899=50, srv598769089=80, srv1398654133=24, srv1896253663=48, srv1502841983=31, srv2025793602=55, srv159179302=37, srv895657066=94, srv1283105315=16, srv1824236344=42, srv1746873455=41, srv634721203=82, srv568728302=77, srv2040498986=56, srv1468620692=28, srv2096796058=59, srv33252003=64, srv1113081631=7, srv1583553018=36, srv858029247=92, srv1458129559=27, srv1065686668=1, srv1531860740=34, srv2049716048=57, srv960916355=98, srv1832124462=43, srv1101345910=4, srv1093542=2, srv1854733587=46, srv248803248=62, srv989647914=99, srv1311673734=17, srv1210336935=12, srv1837888626=44, srv1395372432=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:22,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:22,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:22,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:22,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:22,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:22,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:22,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:22,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:22,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:22,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:22,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:22,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:22,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:22,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:22,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-27 10:53:22,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-27 10:53:22,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-27 10:53:22,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-27 10:53:22,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-27 10:53:22,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-27 10:53:22,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-27 10:53:22,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-27 10:53:22,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-27 10:53:22,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-27 10:53:22,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-27 10:53:22,841 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=0.006447965290777486); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010106059344065263); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006447965290777486); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2024-02-27 10:53:22,841 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) 2024-02-27 10:53:22,841 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.44160577220594E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006447965290777486); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010106059344065263); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006447965290777486); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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 2024-02-27 10:53:23,211 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 511 ms to try 5000 different iterations. Found a solution that moves 287 regions; Going from a computed imbalance of 4.44160577220594E-4 to a new imbalance of 3.448789659711842E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.03188888888888889, 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); 2024-02-27 10:53:23,213 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1065686668:83 , srv1107366010:83 , srv1468620692:83 , srv1490825385:83 , srv2025793602:83 , srv858029247:83 , srv895657066:83 , srv1093542:84 , srv1097502909:84 , srv1194583804:84 , srv1210336935:84 , srv1215097947:84 , srv1321110690:84 , srv1395372432:84 , srv1456287660:84 , srv1458129559:84 , srv1526448238:84 , srv1619131098:84 , srv1628827811:84 , srv1832124462:84 , srv1850773551:84 , srv1854733587:84 , srv1896253663:84 , srv1904301899:84 , srv1912152225:84 , srv1925311647:84 , srv1941506312:84 , srv1941553530:84 , srv2096796058:84 , srv2103218329:84 , srv239633932:84 , srv33764797:84 , srv553287405:84 , srv553936906:84 , srv584282993:84 , srv634721203:84 , srv692579739:84 , srv714827210:84 , srv715442895:84 , srv768484808:84 , srv770712149:84 , srv847325623:84 , srv874205165:84 , srv989647914:84 , srv1061954895:85 , srv1113081631:85 , srv113803800:85 , srv1168660994:85 , srv1179856607:85 , srv1273844124:85 , srv1278635762:85 , srv1283105315:85 , srv1311673734:85 , srv1316493193:85 , srv1333565529:85 , srv1378366793:85 , srv1447841889:85 , srv1502841983:85 , srv1516432272:85 , srv1531860740:85 , srv1540314250:85 , srv1583553018:85 , srv159179302:85 , srv174053216:85 , srv1746873455:85 , srv1824236344:85 , srv1837888626:85 , srv1891544898:85 , srv1902005146:85 , srv2040498986:85 , srv2049716048:85 , srv2077486468:85 , srv248803248:85 , srv306105469:85 , srv33252003:85 , srv337275560:85 , srv382583875:85 , srv385358559:85 , srv406953374:85 , srv428820164:85 , srv458159897:85 , srv544671649:85 , srv568728302:85 , srv633685261:85 , srv829287383:85 , srv842710727:85 , srv918773167:85 , srv920890220:85 , srv947483591:85 , srv960916355:85 , srv1101345910:86 , srv1108990567:86 , srv1312952478:86 , srv1398654133:86 , srv1498853426:86 , srv362891939:86 , srv401288992:86 , srv576185514:86 , srv598769089:86 , srv700600845:627 } 2024-02-27 10:53:23,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:23,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv715442895=86, srv113803800=8, srv385358559=69, srv1107366010=5, srv1316493193=19, srv1925311647=52, srv1278635762=15, srv553936906=76, srv1447841889=25, srv1378366793=22, srv1312952478=18, srv1941553530=54, srv700600845=84, srv458159897=73, srv1526448238=33, srv544671649=74, srv174053216=40, srv584282993=79, srv33764797=66, srv1912152225=51, srv1891544898=47, srv947483591=97, srv1179856607=10, srv1850773551=45, srv1516432272=32, srv1273844124=14, srv576185514=78, srv382583875=68, srv1490825385=29, srv842710727=90, srv714827210=85, srv401288992=70, srv1215097947=13, srv1456287660=26, srv847325623=91, srv1194583804=11, srv1498853426=30, srv2103218329=60, srv829287383=89, srv770712149=88, srv337275560=65, srv1628827811=39, srv1902005146=49, srv874205165=93, srv1941506312=53, srv428820164=72, srv553287405=75, srv692579739=83, srv362891939=67, srv2077486468=58, srv406953374=71, srv768484808=87, srv239633932=61, srv920890220=96, srv1333565529=21, srv1061954895=0, srv1321110690=20, srv1097502909=3, srv1108990567=6, srv1540314250=35, srv1619131098=38, srv633685261=81, srv918773167=95, srv1168660994=9, srv306105469=63, srv1904301899=50, srv598769089=80, srv1398654133=24, srv1896253663=48, srv1502841983=31, srv2025793602=55, srv159179302=37, srv895657066=94, srv1283105315=16, srv1824236344=42, srv1746873455=41, srv634721203=82, srv568728302=77, srv2040498986=56, srv1468620692=28, srv2096796058=59, srv33252003=64, srv1113081631=7, srv1583553018=36, srv858029247=92, srv1458129559=27, srv1065686668=1, srv1531860740=34, srv2049716048=57, srv960916355=98, srv1832124462=43, srv1101345910=4, srv1093542=2, srv1854733587=46, srv248803248=62, srv989647914=99, srv1311673734=17, srv1210336935=12, srv1837888626=44, srv1395372432=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:23,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-27 10:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-27 10:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-27 10:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-27 10:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-27 10:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-27 10:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-27 10:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-27 10:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-27 10:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-27 10:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-27 10:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-27 10:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-27 10:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-27 10:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-27 10:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-27 10:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-27 10:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-27 10:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-27 10:53:23,398 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=0.0017082358106351274); 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); 2024-02-27 10:53:23,398 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) 2024-02-27 10:53:23,398 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.247827964471403E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); 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=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 2024-02-27 10:53:23,634 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 370 ms to try 5000 different iterations. Found a solution that moves 23 regions; Going from a computed imbalance of 3.247827964471403E-5 to a new imbalance of 6.905118496010697E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0025555555555555557); 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); 2024-02-27 10:53:23,634 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1108990567:83 , srv1278635762:83 , srv1398654133:83 , srv1619131098:83 , srv1824236344:83 , srv401288992:83 , srv584282993:83 , srv598769089:83 , srv947483591:83 , srv1061954895:84 , srv1065686668:84 , srv1093542:84 , srv1097502909:84 , srv1101345910:84 , srv1107366010:84 , srv1113081631:84 , srv113803800:84 , srv1168660994:84 , srv1179856607:84 , srv1215097947:84 , srv1273844124:84 , srv1283105315:84 , srv1311673734:84 , srv1312952478:84 , srv1316493193:84 , srv1321110690:84 , srv1333565529:84 , srv1378366793:84 , srv1395372432:84 , srv1447841889:84 , srv1456287660:84 , srv1458129559:84 , srv1468620692:84 , srv1490825385:84 , srv1498853426:84 , srv1502841983:84 , srv1516432272:84 , srv1526448238:84 , srv1531860740:84 , srv1540314250:84 , srv1583553018:84 , srv159179302:84 , srv1628827811:84 , srv174053216:84 , srv1746873455:84 , srv1832124462:84 , srv1837888626:84 , srv1850773551:84 , srv1854733587:84 , srv1891544898:84 , srv1902005146:84 , srv1904301899:84 , srv1941506312:84 , srv1941553530:84 , srv2025793602:84 , srv2040498986:84 , srv2049716048:84 , srv2077486468:84 , srv2096796058:84 , srv2103218329:84 , srv239633932:84 , srv248803248:84 , srv306105469:84 , srv33252003:84 , srv337275560:84 , srv33764797:84 , srv362891939:84 , srv382583875:84 , srv385358559:84 , srv406953374:84 , srv428820164:84 , srv458159897:84 , srv544671649:84 , srv553287405:84 , srv568728302:84 , srv576185514:84 , srv633685261:84 , srv634721203:84 , srv692579739:84 , srv714827210:84 , srv715442895:84 , srv768484808:84 , srv829287383:84 , srv842710727:84 , srv847325623:84 , srv874205165:84 , srv895657066:84 , srv918773167:84 , srv920890220:84 , srv989647914:84 , srv1194583804:85 , srv1210336935:85 , srv1896253663:85 , srv1912152225:85 , srv1925311647:85 , srv553936906:85 , srv770712149:85 , srv858029247:85 , srv960916355:85 , srv700600845:684 } 2024-02-27 10:53:23,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:23,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv715442895=86, srv113803800=8, srv385358559=69, srv1107366010=5, srv1316493193=19, srv1925311647=52, srv1278635762=15, srv553936906=76, srv1447841889=25, srv1378366793=22, srv1312952478=18, srv1941553530=54, srv700600845=84, srv458159897=73, srv1526448238=33, srv544671649=74, srv174053216=40, srv584282993=79, srv33764797=66, srv1912152225=51, srv1891544898=47, srv947483591=97, srv1179856607=10, srv1850773551=45, srv1516432272=32, srv1273844124=14, srv576185514=78, srv382583875=68, srv1490825385=29, srv842710727=90, srv714827210=85, srv401288992=70, srv1215097947=13, srv1456287660=26, srv847325623=91, srv1194583804=11, srv1498853426=30, srv2103218329=60, srv829287383=89, srv770712149=88, srv337275560=65, srv1628827811=39, srv1902005146=49, srv874205165=93, srv1941506312=53, srv428820164=72, srv553287405=75, srv692579739=83, srv362891939=67, srv2077486468=58, srv406953374=71, srv768484808=87, srv239633932=61, srv920890220=96, srv1333565529=21, srv1061954895=0, srv1321110690=20, srv1097502909=3, srv1108990567=6, srv1540314250=35, srv1619131098=38, srv633685261=81, srv918773167=95, srv1168660994=9, srv306105469=63, srv1904301899=50, srv598769089=80, srv1398654133=24, srv1896253663=48, srv1502841983=31, srv2025793602=55, srv159179302=37, srv895657066=94, srv1283105315=16, srv1824236344=42, srv1746873455=41, srv634721203=82, srv568728302=77, srv2040498986=56, srv1468620692=28, srv2096796058=59, srv33252003=64, srv1113081631=7, srv1583553018=36, srv858029247=92, srv1458129559=27, srv1065686668=1, srv1531860740=34, srv2049716048=57, srv960916355=98, srv1832124462=43, srv1101345910=4, srv1093542=2, srv1854733587=46, srv248803248=62, srv989647914=99, srv1311673734=17, srv1210336935=12, srv1837888626=44, srv1395372432=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:23,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-27 10:53:23,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-27 10:53:23,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-27 10:53:23,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-27 10:53:23,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-27 10:53:23,761 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-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=0.0014982219165849825); 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); 2024-02-27 10:53:23,762 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1108990567:83 , srv1278635762:83 , srv1398654133:83 , srv1619131098:83 , srv1824236344:83 , srv401288992:83 , srv584282993:83 , srv598769089:83 , srv947483591:83 , srv1061954895:84 , srv1065686668:84 , srv1093542:84 , srv1097502909:84 , srv1101345910:84 , srv1107366010:84 , srv1113081631:84 , srv113803800:84 , srv1168660994:84 , srv1179856607:84 , srv1215097947:84 , srv1273844124:84 , srv1283105315:84 , srv1311673734:84 , srv1312952478:84 , srv1316493193:84 , srv1321110690:84 , srv1333565529:84 , srv1378366793:84 , srv1395372432:84 , srv1447841889:84 , srv1456287660:84 , srv1458129559:84 , srv1468620692:84 , srv1490825385:84 , srv1498853426:84 , srv1502841983:84 , srv1516432272:84 , srv1526448238:84 , srv1531860740:84 , srv1540314250:84 , srv1583553018:84 , srv159179302:84 , srv1628827811:84 , srv174053216:84 , srv1746873455:84 , srv1832124462:84 , srv1837888626:84 , srv1850773551:84 , srv1854733587:84 , srv1891544898:84 , srv1902005146:84 , srv1904301899:84 , srv1941506312:84 , srv1941553530:84 , srv2025793602:84 , srv2040498986:84 , srv2049716048:84 , srv2077486468:84 , srv2096796058:84 , srv2103218329:84 , srv239633932:84 , srv248803248:84 , srv306105469:84 , srv33252003:84 , srv337275560:84 , srv33764797:84 , srv362891939:84 , srv382583875:84 , srv385358559:84 , srv406953374:84 , srv428820164:84 , srv458159897:84 , srv544671649:84 , srv553287405:84 , srv568728302:84 , srv576185514:84 , srv633685261:84 , srv634721203:84 , srv692579739:84 , srv714827210:84 , srv715442895:84 , srv768484808:84 , srv829287383:84 , srv842710727:84 , srv847325623:84 , srv874205165:84 , srv895657066:84 , srv918773167:84 , srv920890220:84 , srv989647914:84 , srv1194583804:85 , srv1210336935:85 , srv1896253663:85 , srv1912152225:85 , srv1925311647:85 , srv553936906:85 , srv770712149:85 , srv858029247:85 , srv960916355:85 , srv700600845:684 } 2024-02-27 10:53:23,796 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=290 (was 281) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=10729 (was 11530) 2024-02-27 10:53:23,805 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=290, ProcessCount=171, AvailableMemoryMB=10728 2024-02-27 10:53:23,806 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-27 10:53:23,806 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. 2024-02-27 10:53:23,818 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1092172622:84 , srv1097943697:84 , srv1152180343:84 , srv119365176:84 , srv1208474082:84 , srv1240897333:84 , srv1268856912:84 , srv129836823:84 , srv1413956727:84 , srv1496647130:84 , srv1612032615:84 , srv1625035735:84 , srv1651790572:84 , srv1698781363:84 , srv1779583077:84 , srv1812004910:84 , srv1841978349:84 , srv1923490651:84 , srv1961545784:84 , srv2127726711:84 , srv306894170:84 , srv444372466:84 , srv70965206:84 , srv72352843:84 , srv797006908:84 , srv843969240:84 , srv931631104:84 , srv936071298:84 , srv956438307:84 , srv1250310494:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-02-27 10:53:23,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:53:23,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1092172622=0, srv1268856912=7, srv1097943697=1, srv1413956727=9, srv1496647130=10, srv956438307=29, srv306894170=21, srv70965206=23, srv2127726711=20, srv444372466=22, srv129836823=8, srv1240897333=5, srv931631104=27, srv1250310494=6, srv1698781363=14, srv1651790572=13, srv936071298=28, srv72352843=24, srv1841978349=17, srv1208474082=4, srv1612032615=11, srv119365176=3, srv1625035735=12, srv1961545784=19, srv1152180343=2, srv843969240=26, srv1779583077=15, srv797006908=25, srv1812004910=16, srv1923490651=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:53:23,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:53:23,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-27 10:53:23,848 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=1.2131643707457274, 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); 2024-02-27 10:53:23,848 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912864717236041, 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=1.2131643707457274, 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 2024-02-27 10:55:23,836 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5510457 different iterations. Found a solution that moves 1875 regions; Going from a computed imbalance of 0.9912864717236041 to a new imbalance of 4.376343537466002E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6944444444444444, 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); 2024-02-27 10:55:23,843 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1092172622:90 , srv1097943697:90 , srv1152180343:90 , srv119365176:90 , srv1208474082:90 , srv1240897333:90 , srv1250310494:90 , srv1268856912:90 , srv129836823:90 , srv1413956727:90 , srv1496647130:90 , srv1612032615:90 , srv1625035735:90 , srv1651790572:90 , srv1698781363:90 , srv1779583077:90 , srv1812004910:90 , srv1841978349:90 , srv1923490651:90 , srv1961545784:90 , srv2127726711:90 , srv306894170:90 , srv444372466:90 , srv70965206:90 , srv72352843:90 , srv797006908:90 , srv843969240:90 , srv931631104:90 , srv936071298:90 , srv956438307:90 } 2024-02-27 10:55:23,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-27 10:55:23,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1092172622=0, srv1268856912=7, srv1097943697=1, srv1413956727=9, srv1496647130=10, srv956438307=29, srv306894170=21, srv70965206=23, srv2127726711=20, srv444372466=22, srv129836823=8, srv1240897333=5, srv931631104=27, srv1250310494=6, srv1698781363=14, srv1651790572=13, srv936071298=28, srv72352843=24, srv1841978349=17, srv1208474082=4, srv1612032615=11, srv119365176=3, srv1625035735=12, srv1961545784=19, srv1152180343=2, srv843969240=26, srv1779583077=15, srv797006908=25, srv1812004910=16, srv1923490651=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-27 10:55:23,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-27 10:55:23,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-27 10:55:23,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-27 10:55:23,862 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); 2024-02-27 10:55:23,862 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1092172622:90 , srv1097943697:90 , srv1152180343:90 , srv119365176:90 , srv1208474082:90 , srv1240897333:90 , srv1250310494:90 , srv1268856912:90 , srv129836823:90 , srv1413956727:90 , srv1496647130:90 , srv1612032615:90 , srv1625035735:90 , srv1651790572:90 , srv1698781363:90 , srv1779583077:90 , srv1812004910:90 , srv1841978349:90 , srv1923490651:90 , srv1961545784:90 , srv2127726711:90 , srv306894170:90 , srv444372466:90 , srv70965206:90 , srv72352843:90 , srv797006908:90 , srv843969240:90 , srv931631104:90 , srv936071298:90 , srv956438307:90 } 2024-02-27 10:55:23,876 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=220 (was 290), ProcessCount=168 (was 171), AvailableMemoryMB=10268 (was 10728)