2023-03-11 22:57:40,800 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-11 22:57:41,065 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-11 22:57:41,155 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-11 22:57:41,205 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-11 22:57:41,210 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. 2023-03-11 22:57:41,221 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=224, ProcessCount=166, AvailableMemoryMB=22901 2023-03-11 22:57:41,222 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-11 22:57:41,223 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. 2023-03-11 22:57:41,342 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003782664:84 , srv1034074742:84 , srv1065928371:84 , srv1080125469:84 , srv1112053120:84 , srv1142604854:84 , srv1162476353:84 , srv1166503332:84 , srv1196079910:84 , srv1202720711:84 , srv1222136893:84 , srv1240683693:84 , srv1248001383:84 , srv1270871130:84 , srv1288308675:84 , srv1306197343:84 , srv1332580528:84 , srv1339374393:84 , srv1362025118:84 , srv1381698672:84 , srv1383791229:84 , srv1387353198:84 , srv1408529822:84 , srv1424748394:84 , srv1431905404:84 , srv1474485125:84 , srv1482919163:84 , srv1484716075:84 , srv1498069994:84 , srv1511075300:84 , srv15174941:84 , srv1551316472:84 , srv1583013488:84 , srv1588750980:84 , srv1592843397:84 , srv1640998198:84 , srv1653383991:84 , srv1709879601:84 , srv1751075314:84 , srv1827595383:84 , srv1831263329:84 , srv1850103784:84 , srv1850753937:84 , srv1868883480:84 , srv1894078088:84 , srv1899207404:84 , srv1942281076:84 , srv1960207864:84 , srv1971664833:84 , srv1975019067:84 , srv1987887815:84 , srv1988510181:84 , srv1993047159:84 , srv1993840363:84 , srv1997202361:84 , srv2040875611:84 , srv2054252842:84 , srv2069556464:84 , srv2098959035:84 , srv2111817850:84 , srv2143466753:84 , srv2143679636:84 , srv221742821:84 , srv229274641:84 , srv255678049:84 , srv26355698:84 , srv281369568:84 , srv284327728:84 , srv310731328:84 , srv345765225:84 , srv361005803:84 , srv42617720:84 , srv453147410:84 , srv468568713:84 , srv473898736:84 , srv475885546:84 , srv480703536:84 , srv501673384:84 , srv590522381:84 , srv594706077:84 , srv598566196:84 , srv614785631:84 , srv630465282:84 , srv641747527:84 , srv660223791:84 , srv661778596:84 , srv669464217:84 , srv671339996:84 , srv704644652:84 , srv704988905:84 , srv73274903:84 , srv772714585:84 , srv826711:84 , srv831741679:84 , srv855798468:84 , srv872446871:84 , srv947190735:84 , srv976155327:84 , srv986083942:84 , srv1687017704:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-11 22:57:41,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:41,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1942281076=47, srv976155327=98, srv1971664833=49, srv1065928371=2, srv831741679=94, srv2111817850=60, srv1142604854=5, srv1592843397=34, srv255678049=65, srv1751075314=39, srv1003782664=0, srv1332580528=16, srv1339374393=17, srv1408529822=22, srv1827595383=40, srv468568713=74, srv1424748394=23, srv361005803=71, srv704988905=90, srv1202720711=9, srv661778596=86, srv1988510181=52, srv1850103784=42, srv1166503332=7, srv669464217=87, srv1975019067=50, srv1196079910=8, srv594706077=80, srv671339996=88, srv1484716075=27, srv73274903=91, srv590522381=79, srv1222136893=10, srv1034074742=1, srv1709879601=38, srv2069556464=58, srv641747527=84, srv630465282=83, srv1383791229=20, srv1240683693=11, srv1960207864=48, srv281369568=67, srv1482919163=26, srv1270871130=13, srv2143466753=61, srv473898736=75, srv1551316472=31, srv2098959035=59, srv1993047159=53, srv15174941=30, srv1899207404=46, srv2143679636=62, srv26355698=66, srv1362025118=18, srv1640998198=35, srv310731328=69, srv598566196=81, srv1831263329=41, srv2054252842=57, srv1387353198=21, srv1997202361=55, srv1288308675=14, srv345765225=70, srv1498069994=28, srv986083942=99, srv475885546=76, srv855798468=95, srv1080125469=3, srv1868883480=44, srv1474485125=25, srv501673384=78, srv1993840363=54, srv1987887815=51, srv221742821=63, srv704644652=89, srv1653383991=36, srv1687017704=37, srv1306197343=15, srv1583013488=32, srv660223791=85, srv2040875611=56, srv284327728=68, srv872446871=96, srv480703536=77, srv826711=93, srv1112053120=4, srv1894078088=45, srv772714585=92, srv1381698672=19, srv229274641=64, srv1162476353=6, srv1588750980=33, srv42617720=72, srv1850753937=43, srv1511075300=29, srv453147410=73, srv947190735=97, srv1248001383=12, srv614785631=82, srv1431905404=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:41,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:41,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:41,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:41,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:41,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-11 22:57:41,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-11 22:57:41,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-11 22:57:41,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-11 22:57:41,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-11 22:57:41,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-11 22:57:41,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-11 22:57:41,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-11 22:57:41,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-11 22:57:41,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-11 22:57:41,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-11 22:57:41,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-11 22:57:41,709 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); 2023-03-11 22:57:41,709 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) 2023-03-11 22:57:41,709 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 2023-03-11 22:57:42,059 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 584 ms to try 5000 different iterations. Found a solution that moves 4738 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17161675326588957. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04098244798110534, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055793430135099055, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5264444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04098244798110534, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16691666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23175, 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); 2023-03-11 22:57:42,069 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1850753937:80 , srv1383791229:81 , srv1827595383:82 , srv1971664833:82 , srv1166503332:83 , srv1306197343:83 , srv1474485125:83 , srv1482919163:83 , srv1751075314:83 , srv1960207864:83 , srv2040875611:83 , srv2098959035:83 , srv2143679636:83 , srv221742821:83 , srv671339996:83 , srv976155327:83 , srv1003782664:84 , srv1240683693:84 , srv1248001383:84 , srv1431905404:84 , srv15174941:84 , srv2069556464:84 , srv255678049:84 , srv42617720:84 , srv475885546:84 , srv594706077:84 , srv630465282:84 , srv669464217:84 , srv855798468:84 , srv1034074742:85 , srv1196079910:85 , srv1332580528:85 , srv1339374393:85 , srv1387353198:85 , srv1588750980:85 , srv1709879601:85 , srv1987887815:85 , srv281369568:85 , srv345765225:85 , srv661778596:85 , srv704988905:85 , srv831741679:85 , srv1065928371:86 , srv1080125469:86 , srv1484716075:86 , srv1551316472:86 , srv1583013488:86 , srv1831263329:86 , srv1868883480:86 , srv1894078088:86 , srv1942281076:86 , srv1975019067:86 , srv1993840363:86 , srv1997202361:86 , srv2054252842:86 , srv468568713:86 , srv641747527:86 , srv660223791:86 , srv772714585:86 , srv1142604854:87 , srv1222136893:87 , srv1640998198:87 , srv1653383991:87 , srv1850103784:87 , srv1993047159:87 , srv229274641:87 , srv26355698:87 , srv614785631:87 , srv1270871130:88 , srv1288308675:88 , srv1381698672:88 , srv1511075300:88 , srv1899207404:88 , srv284327728:88 , srv598566196:88 , srv986083942:88 , srv1162476353:89 , srv1362025118:89 , srv1424748394:89 , srv1592843397:89 , srv2111817850:89 , srv2143466753:89 , srv361005803:89 , srv473898736:89 , srv480703536:89 , srv590522381:89 , srv704644652:89 , srv872446871:89 , srv1112053120:90 , srv1988510181:90 , srv501673384:90 , srv73274903:90 , srv310731328:91 , srv453147410:91 , srv826711:91 , srv1408529822:92 , srv1202720711:93 , srv947190735:96 , srv1498069994:97 , srv1687017704:454 } 2023-03-11 22:57:42,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:42,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1942281076=47, srv976155327=98, srv1971664833=49, srv1065928371=2, srv831741679=94, srv2111817850=60, srv1142604854=5, srv1592843397=34, srv255678049=65, srv1751075314=39, srv1003782664=0, srv1332580528=16, srv1339374393=17, srv1408529822=22, srv1827595383=40, srv468568713=74, srv1424748394=23, srv361005803=71, srv704988905=90, srv1202720711=9, srv661778596=86, srv1988510181=52, srv1850103784=42, srv1166503332=7, srv669464217=87, srv1975019067=50, srv1196079910=8, srv594706077=80, srv671339996=88, srv1484716075=27, srv73274903=91, srv590522381=79, srv1222136893=10, srv1034074742=1, srv1709879601=38, srv2069556464=58, srv641747527=84, srv630465282=83, srv1383791229=20, srv1240683693=11, srv1960207864=48, srv281369568=67, srv1482919163=26, srv1270871130=13, srv2143466753=61, srv473898736=75, srv1551316472=31, srv2098959035=59, srv1993047159=53, srv15174941=30, srv1899207404=46, srv2143679636=62, srv26355698=66, srv1362025118=18, srv1640998198=35, srv310731328=69, srv598566196=81, srv1831263329=41, srv2054252842=57, srv1387353198=21, srv1997202361=55, srv1288308675=14, srv345765225=70, srv1498069994=28, srv986083942=99, srv475885546=76, srv855798468=95, srv1080125469=3, srv1868883480=44, srv1474485125=25, srv501673384=78, srv1993840363=54, srv1987887815=51, srv221742821=63, srv704644652=89, srv1653383991=36, srv1687017704=37, srv1306197343=15, srv1583013488=32, srv660223791=85, srv2040875611=56, srv284327728=68, srv872446871=96, srv480703536=77, srv826711=93, srv1112053120=4, srv1894078088=45, srv772714585=92, srv1381698672=19, srv229274641=64, srv1162476353=6, srv1588750980=33, srv42617720=72, srv1850753937=43, srv1511075300=29, srv453147410=73, srv947190735=97, srv1248001383=12, srv614785631=82, srv1431905404=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:42,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:42,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:42,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-11 22:57:42,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-11 22:57:42,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-11 22:57:42,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-11 22:57:42,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-11 22:57:42,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-11 22:57:42,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-11 22:57:42,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-11 22:57:42,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-11 22:57:42,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-11 22:57:42,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-11 22:57:42,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-11 22:57:42,209 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=0.04098244798110534, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055793430135099055, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04098244798110534, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16691666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23175, 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); 2023-03-11 22:57:42,209 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) 2023-03-11 22:57:42,209 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17158357708080074, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04098244798110534, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055793430135099055, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04098244798110534, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16691666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23175, 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 2023-03-11 22:57:42,420 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 2585 regions; Going from a computed imbalance of 0.17158357708080074 to a new imbalance of 0.01511459686501463. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019906878859164624); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.029113347126710012, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2872222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019906878859164624); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044333333333333336, 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); 2023-03-11 22:57:42,428 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1498069994:76 , srv947190735:77 , srv453147410:80 , srv826711:80 , srv1362025118:81 , srv73274903:81 , srv1112053120:82 , srv1202720711:82 , srv1408529822:82 , srv1988510181:82 , srv2111817850:82 , srv284327728:82 , srv310731328:82 , srv473898736:82 , srv590522381:82 , srv1162476353:83 , srv1424748394:83 , srv1592843397:83 , srv1850103784:83 , srv480703536:83 , srv501673384:83 , srv1270871130:84 , srv1381698672:84 , srv1511075300:84 , srv1640998198:84 , srv1993047159:84 , srv1993840363:84 , srv2143466753:84 , srv26355698:84 , srv598566196:84 , srv614785631:84 , srv704644652:84 , srv1080125469:85 , srv1288308675:85 , srv1583013488:85 , srv1894078088:85 , srv1899207404:85 , srv361005803:85 , srv468568713:85 , srv872446871:85 , srv1034074742:86 , srv1065928371:86 , srv1142604854:86 , srv1339374393:86 , srv1551316472:86 , srv1653383991:86 , srv1868883480:86 , srv1997202361:86 , srv281369568:86 , srv641747527:86 , srv772714585:86 , srv986083942:86 , srv1222136893:87 , srv1248001383:87 , srv1332580528:87 , srv1431905404:87 , srv1484716075:87 , srv1709879601:87 , srv1831263329:87 , srv1975019067:87 , srv1987887815:87 , srv2054252842:87 , srv660223791:87 , srv661778596:87 , srv671339996:87 , srv831741679:87 , srv1003782664:88 , srv1387353198:88 , srv1474485125:88 , srv15174941:88 , srv1588750980:88 , srv1942281076:88 , srv1960207864:88 , srv2098959035:88 , srv229274641:88 , srv255678049:88 , srv345765225:88 , srv42617720:88 , srv630465282:88 , srv669464217:88 , srv855798468:88 , srv1196079910:89 , srv1751075314:89 , srv1827595383:89 , srv1971664833:89 , srv2040875611:89 , srv2069556464:89 , srv2143679636:89 , srv475885546:89 , srv594706077:89 , srv704988905:89 , srv1482919163:90 , srv221742821:90 , srv976155327:90 , srv1166503332:91 , srv1240683693:91 , srv1306197343:91 , srv1383791229:92 , srv1850753937:93 , srv1687017704:497 } 2023-03-11 22:57:42,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:42,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1942281076=47, srv976155327=98, srv1971664833=49, srv1065928371=2, srv831741679=94, srv2111817850=60, srv1142604854=5, srv1592843397=34, srv255678049=65, srv1751075314=39, srv1003782664=0, srv1332580528=16, srv1339374393=17, srv1408529822=22, srv1827595383=40, srv468568713=74, srv1424748394=23, srv361005803=71, srv704988905=90, srv1202720711=9, srv661778596=86, srv1988510181=52, srv1850103784=42, srv1166503332=7, srv669464217=87, srv1975019067=50, srv1196079910=8, srv594706077=80, srv671339996=88, srv1484716075=27, srv73274903=91, srv590522381=79, srv1222136893=10, srv1034074742=1, srv1709879601=38, srv2069556464=58, srv641747527=84, srv630465282=83, srv1383791229=20, srv1240683693=11, srv1960207864=48, srv281369568=67, srv1482919163=26, srv1270871130=13, srv2143466753=61, srv473898736=75, srv1551316472=31, srv2098959035=59, srv1993047159=53, srv15174941=30, srv1899207404=46, srv2143679636=62, srv26355698=66, srv1362025118=18, srv1640998198=35, srv310731328=69, srv598566196=81, srv1831263329=41, srv2054252842=57, srv1387353198=21, srv1997202361=55, srv1288308675=14, srv345765225=70, srv1498069994=28, srv986083942=99, srv475885546=76, srv855798468=95, srv1080125469=3, srv1868883480=44, srv1474485125=25, srv501673384=78, srv1993840363=54, srv1987887815=51, srv221742821=63, srv704644652=89, srv1653383991=36, srv1687017704=37, srv1306197343=15, srv1583013488=32, srv660223791=85, srv2040875611=56, srv284327728=68, srv872446871=96, srv480703536=77, srv826711=93, srv1112053120=4, srv1894078088=45, srv772714585=92, srv1381698672=19, srv229274641=64, srv1162476353=6, srv1588750980=33, srv42617720=72, srv1850753937=43, srv1511075300=29, srv453147410=73, srv947190735=97, srv1248001383=12, srv614785631=82, srv1431905404=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:42,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:42,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-11 22:57:42,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-11 22:57:42,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-11 22:57:42,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-11 22:57:42,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-11 22:57:42,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-11 22:57:42,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-11 22:57:42,544 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=0.019906878859164624); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.029113347126710012, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019906878859164624); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044333333333333336, 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); 2023-03-11 22:57:42,544 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) 2023-03-11 22:57:42,544 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015096496308143671, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019906878859164624); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.029113347126710012, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019906878859164624); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044333333333333336, 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 2023-03-11 22:57:42,702 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 232 ms to try 5000 different iterations. Found a solution that moves 1017 regions; Going from a computed imbalance of 0.015096496308143671 to a new imbalance of 5.367107615142528E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004084773217808767); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004946401837048604); MoveCostFunction : (multiplier=7.0, imbalance=0.113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004084773217808767); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); 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); 2023-03-11 22:57:42,704 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1166503332:83 , srv1202720711:83 , srv1240683693:83 , srv1408529822:83 , srv1942281076:83 , srv229274641:83 , srv1142604854:84 , srv1196079910:84 , srv1222136893:84 , srv1306197343:84 , srv1653383991:84 , srv1831263329:84 , srv1850753937:84 , srv1975019067:84 , srv345765225:84 , srv361005803:84 , srv501673384:84 , srv660223791:84 , srv704988905:84 , srv872446871:84 , srv947190735:84 , srv986083942:84 , srv1003782664:85 , srv1162476353:85 , srv1288308675:85 , srv1332580528:85 , srv1383791229:85 , srv1387353198:85 , srv1424748394:85 , srv1482919163:85 , srv1484716075:85 , srv1511075300:85 , srv1588750980:85 , srv1592843397:85 , srv1751075314:85 , srv1899207404:85 , srv1988510181:85 , srv2054252842:85 , srv2069556464:85 , srv2143466753:85 , srv221742821:85 , srv255678049:85 , srv310731328:85 , srv475885546:85 , srv480703536:85 , srv594706077:85 , srv598566196:85 , srv661778596:85 , srv669464217:85 , srv704644652:85 , srv831741679:85 , srv855798468:85 , srv976155327:85 , srv1034074742:86 , srv1065928371:86 , srv1080125469:86 , srv1248001383:86 , srv1270871130:86 , srv1381698672:86 , srv1431905404:86 , srv1474485125:86 , srv1498069994:86 , srv15174941:86 , srv1551316472:86 , srv1583013488:86 , srv1709879601:86 , srv1868883480:86 , srv1894078088:86 , srv1971664833:86 , srv1987887815:86 , srv1993047159:86 , srv1997202361:86 , srv2040875611:86 , srv2143679636:86 , srv281369568:86 , srv42617720:86 , srv473898736:86 , srv590522381:86 , srv630465282:86 , srv641747527:86 , srv772714585:86 , srv1112053120:87 , srv1339374393:87 , srv1640998198:87 , srv1827595383:87 , srv1960207864:87 , srv2098959035:87 , srv2111817850:87 , srv26355698:87 , srv453147410:87 , srv614785631:87 , srv73274903:87 , srv826711:87 , srv1362025118:88 , srv1850103784:88 , srv1993840363:88 , srv284327728:88 , srv468568713:88 , srv671339996:88 , srv1687017704:543 } 2023-03-11 22:57:42,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:42,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1942281076=47, srv976155327=98, srv1971664833=49, srv1065928371=2, srv831741679=94, srv2111817850=60, srv1142604854=5, srv1592843397=34, srv255678049=65, srv1751075314=39, srv1003782664=0, srv1332580528=16, srv1339374393=17, srv1408529822=22, srv1827595383=40, srv468568713=74, srv1424748394=23, srv361005803=71, srv704988905=90, srv1202720711=9, srv661778596=86, srv1988510181=52, srv1850103784=42, srv1166503332=7, srv669464217=87, srv1975019067=50, srv1196079910=8, srv594706077=80, srv671339996=88, srv1484716075=27, srv73274903=91, srv590522381=79, srv1222136893=10, srv1034074742=1, srv1709879601=38, srv2069556464=58, srv641747527=84, srv630465282=83, srv1383791229=20, srv1240683693=11, srv1960207864=48, srv281369568=67, srv1482919163=26, srv1270871130=13, srv2143466753=61, srv473898736=75, srv1551316472=31, srv2098959035=59, srv1993047159=53, srv15174941=30, srv1899207404=46, srv2143679636=62, srv26355698=66, srv1362025118=18, srv1640998198=35, srv310731328=69, srv598566196=81, srv1831263329=41, srv2054252842=57, srv1387353198=21, srv1997202361=55, srv1288308675=14, srv345765225=70, srv1498069994=28, srv986083942=99, srv475885546=76, srv855798468=95, srv1080125469=3, srv1868883480=44, srv1474485125=25, srv501673384=78, srv1993840363=54, srv1987887815=51, srv221742821=63, srv704644652=89, srv1653383991=36, srv1687017704=37, srv1306197343=15, srv1583013488=32, srv660223791=85, srv2040875611=56, srv284327728=68, srv872446871=96, srv480703536=77, srv826711=93, srv1112053120=4, srv1894078088=45, srv772714585=92, srv1381698672=19, srv229274641=64, srv1162476353=6, srv1588750980=33, srv42617720=72, srv1850753937=43, srv1511075300=29, srv453147410=73, srv947190735=97, srv1248001383=12, srv614785631=82, srv1431905404=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:42,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:42,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:42,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:42,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:42,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:42,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:42,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-11 22:57:42,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-11 22:57:42,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-11 22:57:42,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-11 22:57:42,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-11 22:57:42,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-11 22:57:42,803 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=0.004084773217808767); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004946401837048604); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004084773217808767); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); 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); 2023-03-11 22:57:42,803 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) 2023-03-11 22:57:42,803 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.295895753100882E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004084773217808767); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004946401837048604); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004084773217808767); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); 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 2023-03-11 22:57:43,019 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 289 ms to try 5000 different iterations. Found a solution that moves 183 regions; Going from a computed imbalance of 5.295895753100882E-4 to a new imbalance of 2.4749478010836645E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.2334173672426932E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.02033333333333333); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.2334173672426932E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-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); 2023-03-11 22:57:43,020 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1112053120:83 , srv1498069994:83 , srv2054252842:83 , srv468568713:83 , srv1065928371:84 , srv1196079910:84 , srv1202720711:84 , srv1222136893:84 , srv1240683693:84 , srv1270871130:84 , srv1288308675:84 , srv1306197343:84 , srv1339374393:84 , srv1362025118:84 , srv1381698672:84 , srv1383791229:84 , srv1387353198:84 , srv1482919163:84 , srv1484716075:84 , srv15174941:84 , srv1551316472:84 , srv1588750980:84 , srv1640998198:84 , srv1709879601:84 , srv1827595383:84 , srv1850103784:84 , srv1868883480:84 , srv1899207404:84 , srv1960207864:84 , srv1987887815:84 , srv1993047159:84 , srv1993840363:84 , srv1997202361:84 , srv2040875611:84 , srv2069556464:84 , srv2098959035:84 , srv2111817850:84 , srv2143466753:84 , srv221742821:84 , srv229274641:84 , srv26355698:84 , srv284327728:84 , srv310731328:84 , srv361005803:84 , srv42617720:84 , srv453147410:84 , srv475885546:84 , srv594706077:84 , srv614785631:84 , srv630465282:84 , srv641747527:84 , srv671339996:84 , srv704644652:84 , srv704988905:84 , srv73274903:84 , srv772714585:84 , srv826711:84 , srv872446871:84 , srv986083942:84 , srv1003782664:85 , srv1034074742:85 , srv1080125469:85 , srv1142604854:85 , srv1162476353:85 , srv1166503332:85 , srv1248001383:85 , srv1332580528:85 , srv1408529822:85 , srv1424748394:85 , srv1431905404:85 , srv1474485125:85 , srv1511075300:85 , srv1583013488:85 , srv1592843397:85 , srv1653383991:85 , srv1751075314:85 , srv1831263329:85 , srv1850753937:85 , srv1894078088:85 , srv1942281076:85 , srv1971664833:85 , srv1975019067:85 , srv1988510181:85 , srv2143679636:85 , srv255678049:85 , srv281369568:85 , srv345765225:85 , srv473898736:85 , srv480703536:85 , srv501673384:85 , srv590522381:85 , srv598566196:85 , srv660223791:85 , srv661778596:85 , srv669464217:85 , srv831741679:85 , srv855798468:85 , srv947190735:85 , srv976155327:85 , srv1687017704:648 } 2023-03-11 22:57:43,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:43,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1942281076=47, srv976155327=98, srv1971664833=49, srv1065928371=2, srv831741679=94, srv2111817850=60, srv1142604854=5, srv1592843397=34, srv255678049=65, srv1751075314=39, srv1003782664=0, srv1332580528=16, srv1339374393=17, srv1408529822=22, srv1827595383=40, srv468568713=74, srv1424748394=23, srv361005803=71, srv704988905=90, srv1202720711=9, srv661778596=86, srv1988510181=52, srv1850103784=42, srv1166503332=7, srv669464217=87, srv1975019067=50, srv1196079910=8, srv594706077=80, srv671339996=88, srv1484716075=27, srv73274903=91, srv590522381=79, srv1222136893=10, srv1034074742=1, srv1709879601=38, srv2069556464=58, srv641747527=84, srv630465282=83, srv1383791229=20, srv1240683693=11, srv1960207864=48, srv281369568=67, srv1482919163=26, srv1270871130=13, srv2143466753=61, srv473898736=75, srv1551316472=31, srv2098959035=59, srv1993047159=53, srv15174941=30, srv1899207404=46, srv2143679636=62, srv26355698=66, srv1362025118=18, srv1640998198=35, srv310731328=69, srv598566196=81, srv1831263329=41, srv2054252842=57, srv1387353198=21, srv1997202361=55, srv1288308675=14, srv345765225=70, srv1498069994=28, srv986083942=99, srv475885546=76, srv855798468=95, srv1080125469=3, srv1868883480=44, srv1474485125=25, srv501673384=78, srv1993840363=54, srv1987887815=51, srv221742821=63, srv704644652=89, srv1653383991=36, srv1687017704=37, srv1306197343=15, srv1583013488=32, srv660223791=85, srv2040875611=56, srv284327728=68, srv872446871=96, srv480703536=77, srv826711=93, srv1112053120=4, srv1894078088=45, srv772714585=92, srv1381698672=19, srv229274641=64, srv1162476353=6, srv1588750980=33, srv42617720=72, srv1850753937=43, srv1511075300=29, srv453147410=73, srv947190735=97, srv1248001383=12, srv614785631=82, srv1431905404=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-11 22:57:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-11 22:57:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-11 22:57:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-11 22:57:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-11 22:57:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-11 22:57:43,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-11 22:57:43,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-11 22:57:43,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-11 22:57:43,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-11 22:57:43,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-11 22:57:43,124 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=2.2334173672426932E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.2334173672426932E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-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); 2023-03-11 22:57:43,125 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) 2023-03-11 22:57:43,125 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.34680846230666E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.2334173672426932E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.2334173672426932E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-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 2023-03-11 22:57:43,272 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 223 ms to try 5000 different iterations. Found a solution that moves 16 regions; Going from a computed imbalance of 2.34680846230666E-5 to a new imbalance of 5.754527388085804E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0012535023884839248); MoveCostFunction : (multiplier=7.0, imbalance=0.0017777777777777779); 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); 2023-03-11 22:57:43,273 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2143679636:83 , srv976155327:83 , srv1003782664:84 , srv1034074742:84 , srv1065928371:84 , srv1080125469:84 , srv1112053120:84 , srv1142604854:84 , srv1162476353:84 , srv1166503332:84 , srv1196079910:84 , srv1202720711:84 , srv1222136893:84 , srv1240683693:84 , srv1248001383:84 , srv1270871130:84 , srv1288308675:84 , srv1306197343:84 , srv1332580528:84 , srv1339374393:84 , srv1362025118:84 , srv1381698672:84 , srv1383791229:84 , srv1387353198:84 , srv1408529822:84 , srv1424748394:84 , srv1431905404:84 , srv1474485125:84 , srv1482919163:84 , srv1484716075:84 , srv1498069994:84 , srv1511075300:84 , srv15174941:84 , srv1551316472:84 , srv1583013488:84 , srv1588750980:84 , srv1592843397:84 , srv1640998198:84 , srv1653383991:84 , srv1709879601:84 , srv1751075314:84 , srv1827595383:84 , srv1831263329:84 , srv1850103784:84 , srv1850753937:84 , srv1868883480:84 , srv1894078088:84 , srv1899207404:84 , srv1942281076:84 , srv1960207864:84 , srv1971664833:84 , srv1975019067:84 , srv1987887815:84 , srv1988510181:84 , srv1993840363:84 , srv1997202361:84 , srv2040875611:84 , srv2069556464:84 , srv2098959035:84 , srv2111817850:84 , srv2143466753:84 , srv221742821:84 , srv229274641:84 , srv255678049:84 , srv26355698:84 , srv281369568:84 , srv284327728:84 , srv310731328:84 , srv345765225:84 , srv361005803:84 , srv42617720:84 , srv453147410:84 , srv468568713:84 , srv473898736:84 , srv475885546:84 , srv480703536:84 , srv501673384:84 , srv590522381:84 , srv594706077:84 , srv598566196:84 , srv614785631:84 , srv630465282:84 , srv641747527:84 , srv660223791:84 , srv661778596:84 , srv669464217:84 , srv671339996:84 , srv704644652:84 , srv704988905:84 , srv73274903:84 , srv772714585:84 , srv826711:84 , srv831741679:84 , srv855798468:84 , srv872446871:84 , srv947190735:84 , srv986083942:84 , srv1993047159:85 , srv2054252842:85 , srv1687017704:684 } 2023-03-11 22:57:43,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:43,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1942281076=47, srv976155327=98, srv1971664833=49, srv1065928371=2, srv831741679=94, srv2111817850=60, srv1142604854=5, srv1592843397=34, srv255678049=65, srv1751075314=39, srv1003782664=0, srv1332580528=16, srv1339374393=17, srv1408529822=22, srv1827595383=40, srv468568713=74, srv1424748394=23, srv361005803=71, srv704988905=90, srv1202720711=9, srv661778596=86, srv1988510181=52, srv1850103784=42, srv1166503332=7, srv669464217=87, srv1975019067=50, srv1196079910=8, srv594706077=80, srv671339996=88, srv1484716075=27, srv73274903=91, srv590522381=79, srv1222136893=10, srv1034074742=1, srv1709879601=38, srv2069556464=58, srv641747527=84, srv630465282=83, srv1383791229=20, srv1240683693=11, srv1960207864=48, srv281369568=67, srv1482919163=26, srv1270871130=13, srv2143466753=61, srv473898736=75, srv1551316472=31, srv2098959035=59, srv1993047159=53, srv15174941=30, srv1899207404=46, srv2143679636=62, srv26355698=66, srv1362025118=18, srv1640998198=35, srv310731328=69, srv598566196=81, srv1831263329=41, srv2054252842=57, srv1387353198=21, srv1997202361=55, srv1288308675=14, srv345765225=70, srv1498069994=28, srv986083942=99, srv475885546=76, srv855798468=95, srv1080125469=3, srv1868883480=44, srv1474485125=25, srv501673384=78, srv1993840363=54, srv1987887815=51, srv221742821=63, srv704644652=89, srv1653383991=36, srv1687017704=37, srv1306197343=15, srv1583013488=32, srv660223791=85, srv2040875611=56, srv284327728=68, srv872446871=96, srv480703536=77, srv826711=93, srv1112053120=4, srv1894078088=45, srv772714585=92, srv1381698672=19, srv229274641=64, srv1162476353=6, srv1588750980=33, srv42617720=72, srv1850753937=43, srv1511075300=29, srv453147410=73, srv947190735=97, srv1248001383=12, srv614785631=82, srv1431905404=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:43,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-11 22:57:43,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-11 22:57:43,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-11 22:57:43,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-11 22:57:43,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-11 22:57:43,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-11 22:57:43,371 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=5.642492993526674E-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=0.0012535023884839248); 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); 2023-03-11 22:57:43,371 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv2143679636:83 , srv976155327:83 , srv1003782664:84 , srv1034074742:84 , srv1065928371:84 , srv1080125469:84 , srv1112053120:84 , srv1142604854:84 , srv1162476353:84 , srv1166503332:84 , srv1196079910:84 , srv1202720711:84 , srv1222136893:84 , srv1240683693:84 , srv1248001383:84 , srv1270871130:84 , srv1288308675:84 , srv1306197343:84 , srv1332580528:84 , srv1339374393:84 , srv1362025118:84 , srv1381698672:84 , srv1383791229:84 , srv1387353198:84 , srv1408529822:84 , srv1424748394:84 , srv1431905404:84 , srv1474485125:84 , srv1482919163:84 , srv1484716075:84 , srv1498069994:84 , srv1511075300:84 , srv15174941:84 , srv1551316472:84 , srv1583013488:84 , srv1588750980:84 , srv1592843397:84 , srv1640998198:84 , srv1653383991:84 , srv1709879601:84 , srv1751075314:84 , srv1827595383:84 , srv1831263329:84 , srv1850103784:84 , srv1850753937:84 , srv1868883480:84 , srv1894078088:84 , srv1899207404:84 , srv1942281076:84 , srv1960207864:84 , srv1971664833:84 , srv1975019067:84 , srv1987887815:84 , srv1988510181:84 , srv1993840363:84 , srv1997202361:84 , srv2040875611:84 , srv2069556464:84 , srv2098959035:84 , srv2111817850:84 , srv2143466753:84 , srv221742821:84 , srv229274641:84 , srv255678049:84 , srv26355698:84 , srv281369568:84 , srv284327728:84 , srv310731328:84 , srv345765225:84 , srv361005803:84 , srv42617720:84 , srv453147410:84 , srv468568713:84 , srv473898736:84 , srv475885546:84 , srv480703536:84 , srv501673384:84 , srv590522381:84 , srv594706077:84 , srv598566196:84 , srv614785631:84 , srv630465282:84 , srv641747527:84 , srv660223791:84 , srv661778596:84 , srv669464217:84 , srv671339996:84 , srv704644652:84 , srv704988905:84 , srv73274903:84 , srv772714585:84 , srv826711:84 , srv831741679:84 , srv855798468:84 , srv872446871:84 , srv947190735:84 , srv986083942:84 , srv1993047159:85 , srv2054252842:85 , srv1687017704:684 } 2023-03-11 22:57:43,393 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=224 (was 224), ProcessCount=166 (was 166), AvailableMemoryMB=22408 (was 22901) 2023-03-11 22:57:43,400 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=224, ProcessCount=166, AvailableMemoryMB=22407 2023-03-11 22:57:43,401 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-11 22:57:43,401 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. 2023-03-11 22:57:43,409 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1081876097:84 , srv1111938552:84 , srv135966251:84 , srv1451886192:84 , srv1473436475:84 , srv1580136072:84 , srv1582337153:84 , srv1606813755:84 , srv1659324312:84 , srv1687097421:84 , srv1791571864:84 , srv1797534468:84 , srv1825763772:84 , srv1908796318:84 , srv2047376710:84 , srv2060057500:84 , srv2066524165:84 , srv2118064534:84 , srv220898040:84 , srv260595164:84 , srv27958802:84 , srv310456204:84 , srv385777861:84 , srv457951029:84 , srv537881295:84 , srv68691110:84 , srv781234751:84 , srv901771894:84 , srv92092145:84 , srv1039042017:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-11 22:57:43,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:57:43,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv220898040=19, srv457951029=24, srv68691110=26, srv135966251=3, srv1825763772=13, srv2118064534=18, srv781234751=27, srv1580136072=6, srv537881295=25, srv1111938552=2, srv1797534468=12, srv1451886192=4, srv2047376710=15, srv310456204=22, srv1791571864=11, srv1606813755=8, srv385777861=23, srv1659324312=9, srv92092145=29, srv1039042017=0, srv2066524165=17, srv260595164=20, srv1473436475=5, srv1582337153=7, srv27958802=21, srv1081876097=1, srv1908796318=14, srv2060057500=16, srv901771894=28, srv1687097421=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:57:43,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:57:43,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:57:43,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:57:43,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-11 22:57:43,438 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=1.110330746276059, 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); 2023-03-11 22:57:43,438 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912540691843166, 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=1.110330746276059, 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 2023-03-11 22:59:43,427 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9461622 different iterations. Found a solution that moves 1855 regions; Going from a computed imbalance of 0.9912540691843166 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, 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); 2023-03-11 22:59:43,433 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1039042017:90 , srv1081876097:90 , srv1111938552:90 , srv135966251:90 , srv1451886192:90 , srv1473436475:90 , srv1580136072:90 , srv1582337153:90 , srv1606813755:90 , srv1659324312:90 , srv1687097421:90 , srv1791571864:90 , srv1797534468:90 , srv1825763772:90 , srv1908796318:90 , srv2047376710:90 , srv2060057500:90 , srv2066524165:90 , srv2118064534:90 , srv220898040:90 , srv260595164:90 , srv27958802:90 , srv310456204:90 , srv385777861:90 , srv457951029:90 , srv537881295:90 , srv68691110:90 , srv781234751:90 , srv901771894:90 , srv92092145:90 } 2023-03-11 22:59:43,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-11 22:59:43,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv220898040=19, srv457951029=24, srv68691110=26, srv135966251=3, srv1825763772=13, srv2118064534=18, srv781234751=27, srv1580136072=6, srv537881295=25, srv1111938552=2, srv1797534468=12, srv1451886192=4, srv2047376710=15, srv310456204=22, srv1791571864=11, srv1606813755=8, srv385777861=23, srv1659324312=9, srv92092145=29, srv1039042017=0, srv2066524165=17, srv260595164=20, srv1473436475=5, srv1582337153=7, srv27958802=21, srv1081876097=1, srv1908796318=14, srv2060057500=16, srv901771894=28, srv1687097421=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-11 22:59:43,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-11 22:59:43,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-11 22:59:43,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-11 22:59:43,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-11 22:59:43,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-11 22:59:43,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-11 22:59:43,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-11 22:59:43,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-11 22:59:43,450 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); 2023-03-11 22:59:43,450 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1039042017:90 , srv1081876097:90 , srv1111938552:90 , srv135966251:90 , srv1451886192:90 , srv1473436475:90 , srv1580136072:90 , srv1582337153:90 , srv1606813755:90 , srv1659324312:90 , srv1687097421:90 , srv1791571864:90 , srv1797534468:90 , srv1825763772:90 , srv1908796318:90 , srv2047376710:90 , srv2060057500:90 , srv2066524165:90 , srv2118064534:90 , srv220898040:90 , srv260595164:90 , srv27958802:90 , srv310456204:90 , srv385777861:90 , srv457951029:90 , srv537881295:90 , srv68691110:90 , srv781234751:90 , srv901771894:90 , srv92092145:90 } 2023-03-11 22:59:43,460 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=191 (was 224), ProcessCount=164 (was 166), AvailableMemoryMB=23392 (was 22407) - AvailableMemoryMB LEAK? -