2023-03-12 08:54:15,727 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-12 08:54:16,037 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-12 08:54:16,146 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-12 08:54:16,207 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-12 08:54:16,215 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-12 08:54:16,227 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=237, ProcessCount=169, AvailableMemoryMB=5288 2023-03-12 08:54:16,230 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-12 08:54:16,230 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-12 08:54:16,347 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1014889665:84 , srv1023905325:84 , srv1024594992:84 , srv1041457339:84 , srv1077029529:84 , srv1105477214:84 , srv1106615999:84 , srv1180786010:84 , srv1188964060:84 , srv1192148245:84 , srv1194721583:84 , srv1207584221:84 , srv122267337:84 , srv1316469545:84 , srv1340101041:84 , srv1346031906:84 , srv1358041955:84 , srv1358516844:84 , srv1412740878:84 , srv1440722029:84 , srv1449737450:84 , srv1453360240:84 , srv1500046013:84 , srv1544915805:84 , srv1552197642:84 , srv1568176054:84 , srv157001407:84 , srv157378567:84 , srv1584164211:84 , srv1602768172:84 , srv1612429212:84 , srv1626519092:84 , srv1675785578:84 , srv1691866607:84 , srv1703436808:84 , srv1704015145:84 , srv1710668261:84 , srv18167501:84 , srv1827396585:84 , srv1845963089:84 , srv184866122:84 , srv1850220517:84 , srv1856033151:84 , srv1861528352:84 , srv1891437867:84 , srv198679820:84 , srv1990703028:84 , srv2021819998:84 , srv2025912713:84 , srv2071635789:84 , srv207770076:84 , srv2079165004:84 , srv2102138466:84 , srv2129000044:84 , srv235596730:84 , srv240268349:84 , srv273748358:84 , srv282391161:84 , srv284462647:84 , srv329266453:84 , srv343834779:84 , srv362143396:84 , srv374489772:84 , srv397198509:84 , srv400005109:84 , srv403662761:84 , srv410461011:84 , srv417499949:84 , srv421703779:84 , srv424626919:84 , srv431827888:84 , srv462908308:84 , srv499907096:84 , srv51512765:84 , srv515271279:84 , srv52876896:84 , srv529100958:84 , srv553741162:84 , srv557470667:84 , srv56081283:84 , srv568751729:84 , srv583287068:84 , srv583368483:84 , srv680680227:84 , srv692066834:84 , srv712040287:84 , srv732233088:84 , srv733850948:84 , srv752340429:84 , srv768961633:84 , srv792570009:84 , srv796561063:84 , srv809426901:84 , srv81338014:84 , srv878045225:84 , srv882079502:84 , srv898027226:84 , srv920653412:84 , srv992714894:84 , srv1399662361:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-12 08:54:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:16,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1340101041=14, srv1626519092=32, srv374489772=63, srv680680227=84, srv557470667=79, srv515271279=75, srv51512765=74, srv2071635789=50, srv1346031906=15, srv207770076=51, srv692066834=85, srv732233088=87, srv712040287=86, srv768961633=90, srv1449737450=21, srv431827888=71, srv1704015145=36, srv1602768172=30, srv583287068=82, srv122267337=12, srv1014889665=0, srv1412740878=19, srv733850948=88, srv397198509=64, srv499907096=73, srv2129000044=54, srv343834779=61, srv568751729=81, srv1584164211=29, srv1358516844=17, srv583368483=83, srv1316469545=13, srv1188964060=8, srv1399662361=18, srv1856033151=43, srv1827396585=39, srv2102138466=53, srv1990703028=47, srv1358041955=16, srv1207584221=11, srv809426901=93, srv1500046013=23, srv920653412=98, srv462908308=72, srv1675785578=33, srv235596730=55, srv184866122=41, srv529100958=77, srv1192148245=9, srv1077029529=4, srv329266453=60, srv282391161=58, srv553741162=78, srv1041457339=3, srv417499949=68, srv56081283=80, srv198679820=46, srv1861528352=44, srv410461011=67, srv1194721583=10, srv1691866607=34, srv992714894=99, srv1710668261=37, srv1105477214=5, srv81338014=94, srv1891437867=45, srv1106615999=6, srv1568176054=26, srv1024594992=2, srv400005109=65, srv1453360240=22, srv240268349=56, srv421703779=69, srv1703436808=35, srv2079165004=52, srv1612429212=31, srv1850220517=42, srv18167501=38, srv1440722029=20, srv157378567=28, srv284462647=59, srv1023905325=1, srv362143396=62, srv403662761=66, srv2021819998=48, srv898027226=97, srv796561063=92, srv273748358=57, srv424626919=70, srv752340429=89, srv52876896=76, srv2025912713=49, srv878045225=95, srv1180786010=7, srv1552197642=25, srv1544915805=24, srv157001407=27, srv882079502=96, srv1845963089=40, srv792570009=91} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:16,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:16,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:16,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:16,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:16,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:16,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:16,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-12 08:54:16,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-12 08:54:16,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-12 08:54:16,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-12 08:54:16,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-12 08:54:16,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-12 08:54:16,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-12 08:54:16,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-12 08:54:16,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-12 08:54:16,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-12 08:54:16,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-12 08:54:16,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-12 08:54:16,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-12 08:54:16,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-12 08:54:16,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-12 08:54:16,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-12 08:54:16,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-12 08:54:16,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-12 08:54:16,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-12 08:54:16,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-12 08:54:16,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-12 08:54:16,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-12 08:54:16,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-12 08:54:16,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-12 08:54:16,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-12 08:54:16,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-12 08:54:16,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-12 08:54:16,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-12 08:54:16,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-12 08:54:16,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-12 08:54:16,638 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:16,638 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-12 08:54:16,639 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-12 08:54:16,947 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 468 ms to try 5000 different iterations. Found a solution that moves 4749 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.173570871797893. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04339415570925901, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05564437344688406, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5276666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04339415570925901, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16858333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:16,970 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1023905325:82 , srv1449737450:82 , srv1827396585:82 , srv882079502:82 , srv1207584221:83 , srv1612429212:83 , srv462908308:83 , srv529100958:83 , srv712040287:83 , srv1024594992:84 , srv157001407:84 , srv1845963089:84 , srv1850220517:84 , srv1891437867:84 , srv273748358:84 , srv329266453:84 , srv400005109:84 , srv431827888:84 , srv557470667:84 , srv796561063:84 , srv809426901:84 , srv1077029529:85 , srv1105477214:85 , srv122267337:85 , srv1340101041:85 , srv1358041955:85 , srv1500046013:85 , srv1675785578:85 , srv1856033151:85 , srv2021819998:85 , srv2025912713:85 , srv2071635789:85 , srv207770076:85 , srv240268349:85 , srv343834779:85 , srv397198509:85 , srv403662761:85 , srv515271279:85 , srv568751729:85 , srv583287068:85 , srv732233088:85 , srv1014889665:86 , srv1041457339:86 , srv1188964060:86 , srv1346031906:86 , srv1358516844:86 , srv1552197642:86 , srv1602768172:86 , srv1626519092:86 , srv1861528352:86 , srv1990703028:86 , srv2079165004:86 , srv284462647:86 , srv362143396:86 , srv410461011:86 , srv421703779:86 , srv499907096:86 , srv52876896:86 , srv56081283:86 , srv583368483:86 , srv680680227:86 , srv752340429:86 , srv81338014:86 , srv878045225:86 , srv898027226:86 , srv920653412:86 , srv1192148245:87 , srv1316469545:87 , srv157378567:87 , srv1584164211:87 , srv1704015145:87 , srv18167501:87 , srv184866122:87 , srv2129000044:87 , srv282391161:87 , srv374489772:87 , srv424626919:87 , srv692066834:87 , srv1180786010:88 , srv1194721583:88 , srv1412740878:88 , srv1568176054:88 , srv1703436808:88 , srv1710668261:88 , srv417499949:88 , srv992714894:88 , srv1106615999:89 , srv1440722029:89 , srv1544915805:89 , srv235596730:89 , srv733850948:89 , srv1453360240:90 , srv1691866607:90 , srv198679820:90 , srv2102138466:90 , srv51512765:91 , srv553741162:93 , srv768961633:93 , srv792570009:93 , srv1399662361:476 } 2023-03-12 08:54:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1340101041=14, srv1626519092=32, srv374489772=63, srv680680227=84, srv557470667=79, srv515271279=75, srv51512765=74, srv2071635789=50, srv1346031906=15, srv207770076=51, srv692066834=85, srv732233088=87, srv712040287=86, srv768961633=90, srv1449737450=21, srv431827888=71, srv1704015145=36, srv1602768172=30, srv583287068=82, srv122267337=12, srv1014889665=0, srv1412740878=19, srv733850948=88, srv397198509=64, srv499907096=73, srv2129000044=54, srv343834779=61, srv568751729=81, srv1584164211=29, srv1358516844=17, srv583368483=83, srv1316469545=13, srv1188964060=8, srv1399662361=18, srv1856033151=43, srv1827396585=39, srv2102138466=53, srv1990703028=47, srv1358041955=16, srv1207584221=11, srv809426901=93, srv1500046013=23, srv920653412=98, srv462908308=72, srv1675785578=33, srv235596730=55, srv184866122=41, srv529100958=77, srv1192148245=9, srv1077029529=4, srv329266453=60, srv282391161=58, srv553741162=78, srv1041457339=3, srv417499949=68, srv56081283=80, srv198679820=46, srv1861528352=44, srv410461011=67, srv1194721583=10, srv1691866607=34, srv992714894=99, srv1710668261=37, srv1105477214=5, srv81338014=94, srv1891437867=45, srv1106615999=6, srv1568176054=26, srv1024594992=2, srv400005109=65, srv1453360240=22, srv240268349=56, srv421703779=69, srv1703436808=35, srv2079165004=52, srv1612429212=31, srv1850220517=42, srv18167501=38, srv1440722029=20, srv157378567=28, srv284462647=59, srv1023905325=1, srv362143396=62, srv403662761=66, srv2021819998=48, srv898027226=97, srv796561063=92, srv273748358=57, srv424626919=70, srv752340429=89, srv52876896=76, srv2025912713=49, srv878045225=95, srv1180786010=7, srv1552197642=25, srv1544915805=24, srv157001407=27, srv882079502=96, srv1845963089=40, srv792570009=91} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:16,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:16,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-12 08:54:16,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-12 08:54:16,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-12 08:54:16,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-12 08:54:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-12 08:54:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-12 08:54:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-12 08:54:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-12 08:54:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-12 08:54:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-12 08:54:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-12 08:54:17,124 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=0.04339415570925901, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05564437344688406, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04339415570925901, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16858333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:17,124 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-12 08:54:17,124 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17353761858915792, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04339415570925901, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05564437344688406, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04339415570925901, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16858333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-12 08:54:17,399 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 378 ms to try 5000 different iterations. Found a solution that moves 2639 regions; Going from a computed imbalance of 0.17353761858915792 to a new imbalance of 0.01491867989378861. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023186164069653067); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03199677312574124, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2932222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023186164069653067); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:17,421 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv553741162:79 , srv1453360240:80 , srv1691866607:80 , srv1440722029:81 , srv198679820:81 , srv235596730:81 , srv768961633:81 , srv792570009:81 , srv417499949:82 , srv51512765:82 , srv1106615999:83 , srv1584164211:83 , srv1710668261:83 , srv2102138466:83 , srv282391161:83 , srv421703779:83 , srv424626919:83 , srv733850948:83 , srv1316469545:84 , srv1358516844:84 , srv1412740878:84 , srv1568176054:84 , srv1626519092:84 , srv1675785578:84 , srv1703436808:84 , srv18167501:84 , srv2021819998:84 , srv1180786010:85 , srv1194721583:85 , srv1346031906:85 , srv2079165004:85 , srv374489772:85 , srv410461011:85 , srv52876896:85 , srv583368483:85 , srv81338014:85 , srv878045225:85 , srv1014889665:86 , srv1024594992:86 , srv1077029529:86 , srv1105477214:86 , srv1188964060:86 , srv122267337:86 , srv1358041955:86 , srv1500046013:86 , srv1552197642:86 , srv1602768172:86 , srv1845963089:86 , srv184866122:86 , srv1990703028:86 , srv2071635789:86 , srv284462647:86 , srv397198509:86 , srv431827888:86 , srv499907096:86 , srv56081283:86 , srv568751729:86 , srv752340429:86 , srv898027226:86 , srv1340101041:87 , srv157378567:87 , srv1704015145:87 , srv1856033151:87 , srv1891437867:87 , srv273748358:87 , srv362143396:87 , srv462908308:87 , srv515271279:87 , srv583287068:87 , srv692066834:87 , srv732233088:87 , srv920653412:87 , srv992714894:87 , srv1192148245:88 , srv1207584221:88 , srv1449737450:88 , srv1544915805:88 , srv1612429212:88 , srv2025912713:88 , srv2129000044:88 , srv240268349:88 , srv343834779:88 , srv403662761:88 , srv680680227:88 , srv712040287:88 , srv1041457339:89 , srv157001407:89 , srv1827396585:89 , srv400005109:89 , srv529100958:89 , srv557470667:89 , srv796561063:89 , srv809426901:89 , srv1023905325:90 , srv1850220517:90 , srv1861528352:90 , srv207770076:90 , srv329266453:90 , srv882079502:90 , srv1399662361:504 } 2023-03-12 08:54:17,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:17,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1340101041=14, srv1626519092=32, srv374489772=63, srv680680227=84, srv557470667=79, srv515271279=75, srv51512765=74, srv2071635789=50, srv1346031906=15, srv207770076=51, srv692066834=85, srv732233088=87, srv712040287=86, srv768961633=90, srv1449737450=21, srv431827888=71, srv1704015145=36, srv1602768172=30, srv583287068=82, srv122267337=12, srv1014889665=0, srv1412740878=19, srv733850948=88, srv397198509=64, srv499907096=73, srv2129000044=54, srv343834779=61, srv568751729=81, srv1584164211=29, srv1358516844=17, srv583368483=83, srv1316469545=13, srv1188964060=8, srv1399662361=18, srv1856033151=43, srv1827396585=39, srv2102138466=53, srv1990703028=47, srv1358041955=16, srv1207584221=11, srv809426901=93, srv1500046013=23, srv920653412=98, srv462908308=72, srv1675785578=33, srv235596730=55, srv184866122=41, srv529100958=77, srv1192148245=9, srv1077029529=4, srv329266453=60, srv282391161=58, srv553741162=78, srv1041457339=3, srv417499949=68, srv56081283=80, srv198679820=46, srv1861528352=44, srv410461011=67, srv1194721583=10, srv1691866607=34, srv992714894=99, srv1710668261=37, srv1105477214=5, srv81338014=94, srv1891437867=45, srv1106615999=6, srv1568176054=26, srv1024594992=2, srv400005109=65, srv1453360240=22, srv240268349=56, srv421703779=69, srv1703436808=35, srv2079165004=52, srv1612429212=31, srv1850220517=42, srv18167501=38, srv1440722029=20, srv157378567=28, srv284462647=59, srv1023905325=1, srv362143396=62, srv403662761=66, srv2021819998=48, srv898027226=97, srv796561063=92, srv273748358=57, srv424626919=70, srv752340429=89, srv52876896=76, srv2025912713=49, srv878045225=95, srv1180786010=7, srv1552197642=25, srv1544915805=24, srv157001407=27, srv882079502=96, srv1845963089=40, srv792570009=91} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:17,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:17,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-12 08:54:17,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-12 08:54:17,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-12 08:54:17,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-12 08:54:17,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-12 08:54:17,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-12 08:54:17,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-12 08:54:17,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-12 08:54:17,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-12 08:54:17,574 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=0.023186164069653067); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03199677312574124, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023186164069653067); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:17,575 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-12 08:54:17,575 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014900201220836011, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023186164069653067); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03199677312574124, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023186164069653067); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-12 08:54:17,834 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 358 ms to try 5000 different iterations. Found a solution that moves 943 regions; Going from a computed imbalance of 0.014900201220836011 to a new imbalance of 5.458878716991581E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006319032034741696); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009709587750058922); MoveCostFunction : (multiplier=7.0, imbalance=0.10477777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006319032034741696); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:17,836 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1544915805:81 , srv1861528352:81 , srv1041457339:82 , srv207770076:82 , srv2129000044:82 , srv792570009:82 , srv1192148245:83 , srv692066834:83 , srv992714894:83 , srv157001407:84 , srv1704015145:84 , srv1850220517:84 , srv2025912713:84 , srv2102138466:84 , srv329266453:84 , srv362143396:84 , srv51512765:84 , srv557470667:84 , srv680680227:84 , srv768961633:84 , srv809426901:84 , srv1023905325:85 , srv1106615999:85 , srv1180786010:85 , srv1188964060:85 , srv1194721583:85 , srv1412740878:85 , srv1552197642:85 , srv1568176054:85 , srv157378567:85 , srv1602768172:85 , srv1703436808:85 , srv184866122:85 , srv1856033151:85 , srv240268349:85 , srv343834779:85 , srv403662761:85 , srv499907096:85 , srv515271279:85 , srv529100958:85 , srv568751729:85 , srv583287068:85 , srv733850948:85 , srv752340429:85 , srv796561063:85 , srv882079502:85 , srv920653412:85 , srv1014889665:86 , srv1316469545:86 , srv1340101041:86 , srv1358041955:86 , srv1500046013:86 , srv1710668261:86 , srv1827396585:86 , srv1990703028:86 , srv2071635789:86 , srv284462647:86 , srv374489772:86 , srv400005109:86 , srv410461011:86 , srv52876896:86 , srv553741162:86 , srv56081283:86 , srv583368483:86 , srv712040287:86 , srv732233088:86 , srv898027226:86 , srv1024594992:87 , srv1077029529:87 , srv1105477214:87 , srv122267337:87 , srv1346031906:87 , srv1358516844:87 , srv1440722029:87 , srv1449737450:87 , srv1453360240:87 , srv1584164211:87 , srv1612429212:87 , srv1626519092:87 , srv1691866607:87 , srv18167501:87 , srv1845963089:87 , srv1891437867:87 , srv198679820:87 , srv2079165004:87 , srv235596730:87 , srv273748358:87 , srv282391161:87 , srv397198509:87 , srv417499949:87 , srv424626919:87 , srv431827888:87 , srv81338014:87 , srv878045225:87 , srv1207584221:88 , srv1675785578:88 , srv2021819998:88 , srv421703779:88 , srv462908308:88 , srv1399662361:534 } 2023-03-12 08:54:17,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:17,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1340101041=14, srv1626519092=32, srv374489772=63, srv680680227=84, srv557470667=79, srv515271279=75, srv51512765=74, srv2071635789=50, srv1346031906=15, srv207770076=51, srv692066834=85, srv732233088=87, srv712040287=86, srv768961633=90, srv1449737450=21, srv431827888=71, srv1704015145=36, srv1602768172=30, srv583287068=82, srv122267337=12, srv1014889665=0, srv1412740878=19, srv733850948=88, srv397198509=64, srv499907096=73, srv2129000044=54, srv343834779=61, srv568751729=81, srv1584164211=29, srv1358516844=17, srv583368483=83, srv1316469545=13, srv1188964060=8, srv1399662361=18, srv1856033151=43, srv1827396585=39, srv2102138466=53, srv1990703028=47, srv1358041955=16, srv1207584221=11, srv809426901=93, srv1500046013=23, srv920653412=98, srv462908308=72, srv1675785578=33, srv235596730=55, srv184866122=41, srv529100958=77, srv1192148245=9, srv1077029529=4, srv329266453=60, srv282391161=58, srv553741162=78, srv1041457339=3, srv417499949=68, srv56081283=80, srv198679820=46, srv1861528352=44, srv410461011=67, srv1194721583=10, srv1691866607=34, srv992714894=99, srv1710668261=37, srv1105477214=5, srv81338014=94, srv1891437867=45, srv1106615999=6, srv1568176054=26, srv1024594992=2, srv400005109=65, srv1453360240=22, srv240268349=56, srv421703779=69, srv1703436808=35, srv2079165004=52, srv1612429212=31, srv1850220517=42, srv18167501=38, srv1440722029=20, srv157378567=28, srv284462647=59, srv1023905325=1, srv362143396=62, srv403662761=66, srv2021819998=48, srv898027226=97, srv796561063=92, srv273748358=57, srv424626919=70, srv752340429=89, srv52876896=76, srv2025912713=49, srv878045225=95, srv1180786010=7, srv1552197642=25, srv1544915805=24, srv157001407=27, srv882079502=96, srv1845963089=40, srv792570009=91} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:17,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:17,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:17,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:17,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-12 08:54:17,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-12 08:54:17,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-12 08:54:17,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-12 08:54:17,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-12 08:54:17,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-12 08:54:17,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-12 08:54:17,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-12 08:54:17,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-12 08:54:17,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-12 08:54:17,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-12 08:54:17,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-12 08:54:17,995 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=0.006319032034741696); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009709587750058922); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006319032034741696); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:17,995 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-12 08:54:17,996 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.392848445698293E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006319032034741696); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009709587750058922); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006319032034741696); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-12 08:54:18,360 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 476 ms to try 5000 different iterations. Found a solution that moves 250 regions; Going from a computed imbalance of 5.392848445698293E-4 to a new imbalance of 3.519347922846645E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.027777777777777776, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:18,362 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1207584221:83 , srv122267337:83 , srv273748358:83 , srv400005109:83 , srv1014889665:84 , srv1077029529:84 , srv1105477214:84 , srv1106615999:84 , srv1192148245:84 , srv1194721583:84 , srv1340101041:84 , srv1453360240:84 , srv1544915805:84 , srv157378567:84 , srv1612429212:84 , srv1675785578:84 , srv1703436808:84 , srv1704015145:84 , srv18167501:84 , srv184866122:84 , srv1850220517:84 , srv1891437867:84 , srv198679820:84 , srv1990703028:84 , srv2071635789:84 , srv2079165004:84 , srv240268349:84 , srv284462647:84 , srv329266453:84 , srv343834779:84 , srv374489772:84 , srv397198509:84 , srv403662761:84 , srv424626919:84 , srv499907096:84 , srv553741162:84 , srv56081283:84 , srv712040287:84 , srv796561063:84 , srv81338014:84 , srv878045225:84 , srv898027226:84 , srv920653412:84 , srv992714894:84 , srv1023905325:85 , srv1024594992:85 , srv1041457339:85 , srv1180786010:85 , srv1188964060:85 , srv1316469545:85 , srv1346031906:85 , srv1358041955:85 , srv1412740878:85 , srv1440722029:85 , srv1449737450:85 , srv1500046013:85 , srv1552197642:85 , srv1568176054:85 , srv157001407:85 , srv1584164211:85 , srv1602768172:85 , srv1626519092:85 , srv1691866607:85 , srv1710668261:85 , srv1827396585:85 , srv1845963089:85 , srv1856033151:85 , srv1861528352:85 , srv2021819998:85 , srv2025912713:85 , srv207770076:85 , srv2129000044:85 , srv235596730:85 , srv282391161:85 , srv362143396:85 , srv410461011:85 , srv417499949:85 , srv421703779:85 , srv431827888:85 , srv462908308:85 , srv51512765:85 , srv515271279:85 , srv52876896:85 , srv529100958:85 , srv557470667:85 , srv583287068:85 , srv583368483:85 , srv680680227:85 , srv692066834:85 , srv732233088:85 , srv752340429:85 , srv768961633:85 , srv809426901:85 , srv882079502:85 , srv1358516844:86 , srv2102138466:86 , srv568751729:86 , srv733850948:86 , srv792570009:86 , srv1399662361:628 } 2023-03-12 08:54:18,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:18,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1340101041=14, srv1626519092=32, srv374489772=63, srv680680227=84, srv557470667=79, srv515271279=75, srv51512765=74, srv2071635789=50, srv1346031906=15, srv207770076=51, srv692066834=85, srv732233088=87, srv712040287=86, srv768961633=90, srv1449737450=21, srv431827888=71, srv1704015145=36, srv1602768172=30, srv583287068=82, srv122267337=12, srv1014889665=0, srv1412740878=19, srv733850948=88, srv397198509=64, srv499907096=73, srv2129000044=54, srv343834779=61, srv568751729=81, srv1584164211=29, srv1358516844=17, srv583368483=83, srv1316469545=13, srv1188964060=8, srv1399662361=18, srv1856033151=43, srv1827396585=39, srv2102138466=53, srv1990703028=47, srv1358041955=16, srv1207584221=11, srv809426901=93, srv1500046013=23, srv920653412=98, srv462908308=72, srv1675785578=33, srv235596730=55, srv184866122=41, srv529100958=77, srv1192148245=9, srv1077029529=4, srv329266453=60, srv282391161=58, srv553741162=78, srv1041457339=3, srv417499949=68, srv56081283=80, srv198679820=46, srv1861528352=44, srv410461011=67, srv1194721583=10, srv1691866607=34, srv992714894=99, srv1710668261=37, srv1105477214=5, srv81338014=94, srv1891437867=45, srv1106615999=6, srv1568176054=26, srv1024594992=2, srv400005109=65, srv1453360240=22, srv240268349=56, srv421703779=69, srv1703436808=35, srv2079165004=52, srv1612429212=31, srv1850220517=42, srv18167501=38, srv1440722029=20, srv157378567=28, srv284462647=59, srv1023905325=1, srv362143396=62, srv403662761=66, srv2021819998=48, srv898027226=97, srv796561063=92, srv273748358=57, srv424626919=70, srv752340429=89, srv52876896=76, srv2025912713=49, srv878045225=95, srv1180786010=7, srv1552197642=25, srv1544915805=24, srv157001407=27, srv882079502=96, srv1845963089=40, srv792570009=91} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-12 08:54:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-12 08:54:18,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-12 08:54:18,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-12 08:54:18,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-12 08:54:18,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-12 08:54:18,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-12 08:54:18,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-12 08:54:18,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-12 08:54:18,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-12 08:54:18,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-12 08:54:18,484 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=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:18,484 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-12 08:54:18,485 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.344294181348005E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-12 08:54:18,702 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 309 ms to try 5000 different iterations. Found a solution that moves 28 regions; Going from a computed imbalance of 3.344294181348005E-5 to a new imbalance of 6.940129244310425E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.003111111111111111); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:18,703 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1180786010:83 , srv1346031906:83 , srv1358516844:83 , srv157378567:83 , srv2102138466:83 , srv462908308:83 , srv680680227:83 , srv732233088:83 , srv733850948:83 , srv768961633:83 , srv1014889665:84 , srv1023905325:84 , srv1024594992:84 , srv1041457339:84 , srv1077029529:84 , srv1105477214:84 , srv1188964060:84 , srv1192148245:84 , srv1194721583:84 , srv1207584221:84 , srv1316469545:84 , srv1340101041:84 , srv1358041955:84 , srv1412740878:84 , srv1440722029:84 , srv1449737450:84 , srv1500046013:84 , srv1544915805:84 , srv1552197642:84 , srv1568176054:84 , srv157001407:84 , srv1584164211:84 , srv1602768172:84 , srv1612429212:84 , srv1626519092:84 , srv1691866607:84 , srv1704015145:84 , srv1710668261:84 , srv18167501:84 , srv1827396585:84 , srv1845963089:84 , srv184866122:84 , srv1850220517:84 , srv1856033151:84 , srv1861528352:84 , srv1891437867:84 , srv198679820:84 , srv1990703028:84 , srv2021819998:84 , srv2025912713:84 , srv207770076:84 , srv2079165004:84 , srv2129000044:84 , srv235596730:84 , srv240268349:84 , srv282391161:84 , srv284462647:84 , srv329266453:84 , srv343834779:84 , srv362143396:84 , srv374489772:84 , srv397198509:84 , srv400005109:84 , srv403662761:84 , srv410461011:84 , srv417499949:84 , srv421703779:84 , srv431827888:84 , srv51512765:84 , srv515271279:84 , srv52876896:84 , srv529100958:84 , srv553741162:84 , srv557470667:84 , srv56081283:84 , srv568751729:84 , srv583287068:84 , srv583368483:84 , srv692066834:84 , srv752340429:84 , srv792570009:84 , srv796561063:84 , srv809426901:84 , srv81338014:84 , srv878045225:84 , srv882079502:84 , srv898027226:84 , srv920653412:84 , srv992714894:84 , srv1106615999:85 , srv122267337:85 , srv1453360240:85 , srv1675785578:85 , srv1703436808:85 , srv2071635789:85 , srv273748358:85 , srv424626919:85 , srv499907096:85 , srv712040287:85 , srv1399662361:684 } 2023-03-12 08:54:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1340101041=14, srv1626519092=32, srv374489772=63, srv680680227=84, srv557470667=79, srv515271279=75, srv51512765=74, srv2071635789=50, srv1346031906=15, srv207770076=51, srv692066834=85, srv732233088=87, srv712040287=86, srv768961633=90, srv1449737450=21, srv431827888=71, srv1704015145=36, srv1602768172=30, srv583287068=82, srv122267337=12, srv1014889665=0, srv1412740878=19, srv733850948=88, srv397198509=64, srv499907096=73, srv2129000044=54, srv343834779=61, srv568751729=81, srv1584164211=29, srv1358516844=17, srv583368483=83, srv1316469545=13, srv1188964060=8, srv1399662361=18, srv1856033151=43, srv1827396585=39, srv2102138466=53, srv1990703028=47, srv1358041955=16, srv1207584221=11, srv809426901=93, srv1500046013=23, srv920653412=98, srv462908308=72, srv1675785578=33, srv235596730=55, srv184866122=41, srv529100958=77, srv1192148245=9, srv1077029529=4, srv329266453=60, srv282391161=58, srv553741162=78, srv1041457339=3, srv417499949=68, srv56081283=80, srv198679820=46, srv1861528352=44, srv410461011=67, srv1194721583=10, srv1691866607=34, srv992714894=99, srv1710668261=37, srv1105477214=5, srv81338014=94, srv1891437867=45, srv1106615999=6, srv1568176054=26, srv1024594992=2, srv400005109=65, srv1453360240=22, srv240268349=56, srv421703779=69, srv1703436808=35, srv2079165004=52, srv1612429212=31, srv1850220517=42, srv18167501=38, srv1440722029=20, srv157378567=28, srv284462647=59, srv1023905325=1, srv362143396=62, srv403662761=66, srv2021819998=48, srv898027226=97, srv796561063=92, srv273748358=57, srv424626919=70, srv752340429=89, srv52876896=76, srv2025912713=49, srv878045225=95, srv1180786010=7, srv1552197642=25, srv1544915805=24, srv157001407=27, srv882079502=96, srv1845963089=40, srv792570009=91} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:18,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:18,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:18,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:18,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-12 08:54:18,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-12 08:54:18,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-12 08:54:18,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-12 08:54:18,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-12 08:54:18,830 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); 2023-03-12 08:54:18,831 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1180786010:83 , srv1346031906:83 , srv1358516844:83 , srv157378567:83 , srv2102138466:83 , srv462908308:83 , srv680680227:83 , srv732233088:83 , srv733850948:83 , srv768961633:83 , srv1014889665:84 , srv1023905325:84 , srv1024594992:84 , srv1041457339:84 , srv1077029529:84 , srv1105477214:84 , srv1188964060:84 , srv1192148245:84 , srv1194721583:84 , srv1207584221:84 , srv1316469545:84 , srv1340101041:84 , srv1358041955:84 , srv1412740878:84 , srv1440722029:84 , srv1449737450:84 , srv1500046013:84 , srv1544915805:84 , srv1552197642:84 , srv1568176054:84 , srv157001407:84 , srv1584164211:84 , srv1602768172:84 , srv1612429212:84 , srv1626519092:84 , srv1691866607:84 , srv1704015145:84 , srv1710668261:84 , srv18167501:84 , srv1827396585:84 , srv1845963089:84 , srv184866122:84 , srv1850220517:84 , srv1856033151:84 , srv1861528352:84 , srv1891437867:84 , srv198679820:84 , srv1990703028:84 , srv2021819998:84 , srv2025912713:84 , srv207770076:84 , srv2079165004:84 , srv2129000044:84 , srv235596730:84 , srv240268349:84 , srv282391161:84 , srv284462647:84 , srv329266453:84 , srv343834779:84 , srv362143396:84 , srv374489772:84 , srv397198509:84 , srv400005109:84 , srv403662761:84 , srv410461011:84 , srv417499949:84 , srv421703779:84 , srv431827888:84 , srv51512765:84 , srv515271279:84 , srv52876896:84 , srv529100958:84 , srv553741162:84 , srv557470667:84 , srv56081283:84 , srv568751729:84 , srv583287068:84 , srv583368483:84 , srv692066834:84 , srv752340429:84 , srv792570009:84 , srv796561063:84 , srv809426901:84 , srv81338014:84 , srv878045225:84 , srv882079502:84 , srv898027226:84 , srv920653412:84 , srv992714894:84 , srv1106615999:85 , srv122267337:85 , srv1453360240:85 , srv1675785578:85 , srv1703436808:85 , srv2071635789:85 , srv273748358:85 , srv424626919:85 , srv499907096:85 , srv712040287:85 , srv1399662361:684 } 2023-03-12 08:54:18,853 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=242 (was 237) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=4797 (was 5288) 2023-03-12 08:54:18,861 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=242, ProcessCount=169, AvailableMemoryMB=4797 2023-03-12 08:54:18,862 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-12 08:54:18,862 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-12 08:54:18,869 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1024011254:84 , srv1111077034:84 , srv1125426981:84 , srv1140355462:84 , srv1150490700:84 , srv1319444429:84 , srv1437426709:84 , srv1604632365:84 , srv178158682:84 , srv1847354019:84 , srv1917402192:84 , srv2037630557:84 , srv27421291:84 , srv274607050:84 , srv33197192:84 , srv333504621:84 , srv341622143:84 , srv368595649:84 , srv382290500:84 , srv465611719:84 , srv479570824:84 , srv508216722:84 , srv540118242:84 , srv565844589:84 , srv613270296:84 , srv742127825:84 , srv770089705:84 , srv909217527:84 , srv97577570:84 , srv1360102152:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-12 08:54:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:54:18,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1847354019=10, srv368595649=18, srv274607050=14, srv565844589=24, srv382290500=19, srv1111077034=1, srv97577570=29, srv540118242=23, srv1125426981=2, srv333504621=16, srv2037630557=12, srv1360102152=6, srv909217527=28, srv465611719=20, srv33197192=15, srv1319444429=5, srv1140355462=3, srv1917402192=11, srv1024011254=0, srv178158682=9, srv613270296=25, srv27421291=13, srv770089705=27, srv1604632365=8, srv1150490700=4, srv1437426709=7, srv508216722=22, srv479570824=21, srv742127825=26, srv341622143=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:54:18,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:54:18,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:54:18,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:54:18,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:54:18,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:54:18,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:54:18,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:54:18,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:54:18,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:54:18,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-12 08:54:18,894 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=1.1081224931467148, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:54:18,895 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912533733709661, 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=1.1081224931467148, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-12 08:56:18,883 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6353409 different iterations. Found a solution that moves 1847 regions; Going from a computed imbalance of 0.9912533733709661 to a new imbalance of 4.3109901406398434E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6840740740740741, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:56:18,891 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1024011254:90 , srv1111077034:90 , srv1125426981:90 , srv1140355462:90 , srv1150490700:90 , srv1319444429:90 , srv1360102152:90 , srv1437426709:90 , srv1604632365:90 , srv178158682:90 , srv1847354019:90 , srv1917402192:90 , srv2037630557:90 , srv27421291:90 , srv274607050:90 , srv33197192:90 , srv333504621:90 , srv341622143:90 , srv368595649:90 , srv382290500:90 , srv465611719:90 , srv479570824:90 , srv508216722:90 , srv540118242:90 , srv565844589:90 , srv613270296:90 , srv742127825:90 , srv770089705:90 , srv909217527:90 , srv97577570:90 } 2023-03-12 08:56:18,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-12 08:56:18,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1847354019=10, srv368595649=18, srv274607050=14, srv565844589=24, srv382290500=19, srv1111077034=1, srv97577570=29, srv540118242=23, srv1125426981=2, srv333504621=16, srv2037630557=12, srv1360102152=6, srv909217527=28, srv465611719=20, srv33197192=15, srv1319444429=5, srv1140355462=3, srv1917402192=11, srv1024011254=0, srv178158682=9, srv613270296=25, srv27421291=13, srv770089705=27, srv1604632365=8, srv1150490700=4, srv1437426709=7, srv508216722=22, srv479570824=21, srv742127825=26, srv341622143=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-12 08:56:18,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-12 08:56:18,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-12 08:56:18,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-12 08:56:18,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-12 08:56:18,913 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-12 08:56:18,913 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1024011254:90 , srv1111077034:90 , srv1125426981:90 , srv1140355462:90 , srv1150490700:90 , srv1319444429:90 , srv1360102152:90 , srv1437426709:90 , srv1604632365:90 , srv178158682:90 , srv1847354019:90 , srv1917402192:90 , srv2037630557:90 , srv27421291:90 , srv274607050:90 , srv33197192:90 , srv333504621:90 , srv341622143:90 , srv368595649:90 , srv382290500:90 , srv465611719:90 , srv479570824:90 , srv508216722:90 , srv540118242:90 , srv565844589:90 , srv613270296:90 , srv742127825:90 , srv770089705:90 , srv909217527:90 , srv97577570:90 } 2023-03-12 08:56:18,928 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=195 (was 242), ProcessCount=172 (was 169) - ProcessCount LEAK? -, AvailableMemoryMB=4502 (was 4797)