2023-08-04 19:53:10,059 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-04 19:53:10,367 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-04 19:53:10,484 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-04 19:53:10,549 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-04 19:53:10,559 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-04 19:53:10,574 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=268, ProcessCount=175, AvailableMemoryMB=2382 2023-08-04 19:53:10,576 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-04 19:53:10,576 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-04 19:53:10,713 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1006671819:84 , srv1051107304:84 , srv1058980116:84 , srv1084105389:84 , srv1087812665:84 , srv1134583819:84 , srv1136546506:84 , srv1145195579:84 , srv1151981311:84 , srv1183536741:84 , srv1208388988:84 , srv1208923077:84 , srv1216298405:84 , srv1244963650:84 , srv1276719154:84 , srv1324452048:84 , srv1358648487:84 , srv1390666755:84 , srv1409326351:84 , srv1469530578:84 , srv1488913879:84 , srv1532508701:84 , srv1547124146:84 , srv1618648143:84 , srv1619292677:84 , srv1627342610:84 , srv1637546428:84 , srv1696585257:84 , srv170333158:84 , srv1761986505:84 , srv1768768676:84 , srv1769976968:84 , srv1778800224:84 , srv1793658412:84 , srv181312871:84 , srv183895229:84 , srv1863641903:84 , srv188630240:84 , srv1890562089:84 , srv1893591307:84 , srv1931610517:84 , srv1949868897:84 , srv1995806607:84 , srv2006604592:84 , srv20536303:84 , srv2054631443:84 , srv2063118721:84 , srv2110941882:84 , srv21153595:84 , srv21161201:84 , srv2122038190:84 , srv2132352351:84 , srv2138435415:84 , srv2146304905:84 , srv259053321:84 , srv268600101:84 , srv278767094:84 , srv290444281:84 , srv307433976:84 , srv361500651:84 , srv378741898:84 , srv391341496:84 , srv392656461:84 , srv393143936:84 , srv437397346:84 , srv444523097:84 , srv447812416:84 , srv475738269:84 , srv481641760:84 , srv495999167:84 , srv517788496:84 , srv520642248:84 , srv533772288:84 , srv562639383:84 , srv616913863:84 , srv636528481:84 , srv64911652:84 , srv663033312:84 , srv665691757:84 , srv676112628:84 , srv698117498:84 , srv711331979:84 , srv722494261:84 , srv725590931:84 , srv747810224:84 , srv760297539:84 , srv780684688:84 , srv787852282:84 , srv797517153:84 , srv802274050:84 , srv817002937:84 , srv836737653:84 , srv855508277:84 , srv873705002:84 , srv887712329:84 , srv908509060:84 , srv916912386:84 , srv964367644:84 , srv97601744:84 , srv1073109632:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-04 19:53:10,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:10,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2110941882=48, srv698117498=81, srv722494261=83, srv1793658412=34, srv97601744=99, srv170333158=29, srv1145195579=8, srv361500651=60, srv2054631443=46, srv1949868897=42, srv1778800224=33, srv393143936=64, srv1244963650=14, srv188630240=38, srv817002937=91, srv747810224=85, srv1051107304=1, srv2132352351=52, srv1409326351=19, srv1890562089=39, srv676112628=80, srv780684688=87, srv447812416=67, srv2006604592=44, srv663033312=78, srv268600101=56, srv2063118721=47, srv1618648143=24, srv259053321=55, srv1532508701=22, srv1469530578=20, srv1893591307=40, srv665691757=79, srv797517153=89, srv1761986505=30, srv1358648487=17, srv802274050=90, srv1627342610=26, srv725590931=84, srv1208923077=12, srv183895229=36, srv517788496=71, srv2146304905=54, srv836737653=92, srv1488913879=21, srv873705002=94, srv64911652=77, srv495999167=70, srv1769976968=32, srv1390666755=18, srv760297539=86, srv1216298405=13, srv378741898=61, srv1058980116=2, srv1863641903=37, srv1208388988=11, srv562639383=74, srv2122038190=51, srv1619292677=25, srv481641760=69, srv475738269=68, srv20536303=45, srv1183536741=10, srv1134583819=6, srv21153595=49, srv2138435415=53, srv290444281=58, srv1768768676=31, srv1084105389=4, srv520642248=72, srv437397346=65, srv1547124146=23, srv533772288=73, srv1136546506=7, srv391341496=62, srv444523097=66, srv1087812665=5, srv21161201=50, srv278767094=57, srv392656461=63, srv1324452048=16, srv307433976=59, srv887712329=95, srv908509060=96, srv616913863=75, srv855508277=93, srv711331979=82, srv1696585257=28, srv1931610517=41, srv916912386=97, srv787852282=88, srv1073109632=3, srv181312871=35, srv1276719154=15, srv636528481=76, srv1637546428=27, srv964367644=98, srv1151981311=9, srv1995806607=43, srv1006671819=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:10,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:10,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:10,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:10,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:10,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:10,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:10,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:10,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:10,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:10,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:10,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:10,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:10,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:10,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:10,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:10,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:10,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:10,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:10,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:10,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:10,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:10,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:10,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:10,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-04 19:53:10,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-04 19:53:10,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-04 19:53:10,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-04 19:53:10,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-04 19:53:10,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-04 19:53:10,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-04 19:53:10,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-04 19:53:10,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-04 19:53:10,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-04 19:53:10,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-04 19:53:10,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-04 19:53:10,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-04 19:53:10,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-04 19:53:10,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-04 19:53:10,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-04 19:53:10,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-04 19:53:10,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-04 19:53:10,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-04 19:53:10,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-04 19:53:10,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-04 19:53:10,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-04 19:53:10,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-04 19:53:10,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-04 19:53:10,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-04 19:53:10,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-04 19:53:10,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-04 19:53:10,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-04 19:53:10,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-04 19:53:11,050 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:11,050 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-04 19:53:11,051 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-04 19:53:11,434 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 570 ms to try 5000 different iterations. Found a solution that moves 4679 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18101189026331557. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039714029513096535, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056076346866482045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5198888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039714029513096535, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17616666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24366666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:11,447 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv711331979:81 , srv361500651:82 , srv1084105389:83 , srv1134583819:83 , srv1618648143:83 , srv1627342610:83 , srv1793658412:83 , srv183895229:83 , srv676112628:83 , srv698117498:83 , srv908509060:83 , srv1151981311:84 , srv1244963650:84 , srv1619292677:84 , srv1949868897:84 , srv278767094:84 , srv444523097:84 , srv562639383:84 , srv725590931:84 , srv797517153:84 , srv1136546506:85 , srv1324452048:85 , srv1358648487:85 , srv1390666755:85 , srv1488913879:85 , srv1547124146:85 , srv1761986505:85 , srv1778800224:85 , srv188630240:85 , srv20536303:85 , srv21161201:85 , srv2138435415:85 , srv2146304905:85 , srv268600101:85 , srv378741898:85 , srv391341496:85 , srv495999167:85 , srv517788496:85 , srv520642248:85 , srv533772288:85 , srv855508277:85 , srv1145195579:86 , srv1208388988:86 , srv1469530578:86 , srv1931610517:86 , srv2063118721:86 , srv2122038190:86 , srv290444281:86 , srv393143936:86 , srv437397346:86 , srv481641760:86 , srv636528481:86 , srv64911652:86 , srv760297539:86 , srv817002937:86 , srv1051107304:87 , srv1087812665:87 , srv1208923077:87 , srv1216298405:87 , srv1696585257:87 , srv170333158:87 , srv1769976968:87 , srv181312871:87 , srv1995806607:87 , srv616913863:87 , srv665691757:87 , srv722494261:87 , srv802274050:87 , srv887712329:87 , srv916912386:87 , srv1058980116:88 , srv1768768676:88 , srv1893591307:88 , srv2006604592:88 , srv2054631443:88 , srv2132352351:88 , srv307433976:88 , srv787852282:88 , srv836737653:88 , srv1006671819:89 , srv1276719154:89 , srv1863641903:89 , srv447812416:89 , srv475738269:89 , srv747810224:89 , srv873705002:89 , srv1637546428:90 , srv21153595:90 , srv392656461:90 , srv663033312:90 , srv780684688:90 , srv964367644:90 , srv97601744:90 , srv1183536741:91 , srv1409326351:91 , srv1532508701:92 , srv1890562089:92 , srv259053321:92 , srv2110941882:94 , srv1073109632:443 } 2023-08-04 19:53:11,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:11,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2110941882=48, srv698117498=81, srv722494261=83, srv1793658412=34, srv97601744=99, srv170333158=29, srv1145195579=8, srv361500651=60, srv2054631443=46, srv1949868897=42, srv1778800224=33, srv393143936=64, srv1244963650=14, srv188630240=38, srv817002937=91, srv747810224=85, srv1051107304=1, srv2132352351=52, srv1409326351=19, srv1890562089=39, srv676112628=80, srv780684688=87, srv447812416=67, srv2006604592=44, srv663033312=78, srv268600101=56, srv2063118721=47, srv1618648143=24, srv259053321=55, srv1532508701=22, srv1469530578=20, srv1893591307=40, srv665691757=79, srv797517153=89, srv1761986505=30, srv1358648487=17, srv802274050=90, srv1627342610=26, srv725590931=84, srv1208923077=12, srv183895229=36, srv517788496=71, srv2146304905=54, srv836737653=92, srv1488913879=21, srv873705002=94, srv64911652=77, srv495999167=70, srv1769976968=32, srv1390666755=18, srv760297539=86, srv1216298405=13, srv378741898=61, srv1058980116=2, srv1863641903=37, srv1208388988=11, srv562639383=74, srv2122038190=51, srv1619292677=25, srv481641760=69, srv475738269=68, srv20536303=45, srv1183536741=10, srv1134583819=6, srv21153595=49, srv2138435415=53, srv290444281=58, srv1768768676=31, srv1084105389=4, srv520642248=72, srv437397346=65, srv1547124146=23, srv533772288=73, srv1136546506=7, srv391341496=62, srv444523097=66, srv1087812665=5, srv21161201=50, srv278767094=57, srv392656461=63, srv1324452048=16, srv307433976=59, srv887712329=95, srv908509060=96, srv616913863=75, srv855508277=93, srv711331979=82, srv1696585257=28, srv1931610517=41, srv916912386=97, srv787852282=88, srv1073109632=3, srv181312871=35, srv1276719154=15, srv636528481=76, srv1637546428=27, srv964367644=98, srv1151981311=9, srv1995806607=43, srv1006671819=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:11,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:11,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:11,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:11,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-04 19:53:11,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-04 19:53:11,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-04 19:53:11,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-04 19:53:11,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-04 19:53:11,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-04 19:53:11,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-04 19:53:11,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-04 19:53:11,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-04 19:53:11,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-04 19:53:11,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-04 19:53:11,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-04 19:53:11,653 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=0.039714029513096535, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056076346866482045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039714029513096535, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17616666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24366666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:11,653 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-04 19:53:11,653 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1809791272050567, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039714029513096535, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056076346866482045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039714029513096535, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17616666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24366666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-04 19:53:11,978 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 466 ms to try 5000 different iterations. Found a solution that moves 2616 regions; Going from a computed imbalance of 0.1809791272050567 to a new imbalance of 0.0163365158561528. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02018495350931205); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030221776586138126, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2906666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02018495350931205); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.047, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:11,998 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1532508701:79 , srv1890562089:79 , srv2110941882:79 , srv1409326351:81 , srv259053321:81 , srv392656461:81 , srv1006671819:82 , srv1183536741:82 , srv780684688:82 , srv1145195579:83 , srv2006604592:83 , srv447812416:83 , srv475738269:83 , srv663033312:83 , srv802274050:83 , srv836737653:83 , srv1087812665:84 , srv1208923077:84 , srv1637546428:84 , srv1696585257:84 , srv1768768676:84 , srv181312871:84 , srv188630240:84 , srv2054631443:84 , srv307433976:84 , srv391341496:84 , srv616913863:84 , srv665691757:84 , srv760297539:84 , srv873705002:84 , srv964367644:84 , srv1051107304:85 , srv1208388988:85 , srv1216298405:85 , srv1390666755:85 , srv1469530578:85 , srv1863641903:85 , srv21153595:85 , srv2122038190:85 , srv2132352351:85 , srv481641760:85 , srv636528481:85 , srv722494261:85 , srv747810224:85 , srv787852282:85 , srv887712329:85 , srv1058980116:86 , srv1136546506:86 , srv1276719154:86 , srv1358648487:86 , srv1488913879:86 , srv1627342610:86 , srv1769976968:86 , srv1893591307:86 , srv1931610517:86 , srv20536303:86 , srv21161201:86 , srv290444281:86 , srv378741898:86 , srv393143936:86 , srv437397346:86 , srv916912386:86 , srv1084105389:87 , srv1151981311:87 , srv1324452048:87 , srv1619292677:87 , srv170333158:87 , srv1995806607:87 , srv2063118721:87 , srv268600101:87 , srv444523097:87 , srv517788496:87 , srv520642248:87 , srv562639383:87 , srv64911652:87 , srv725590931:87 , srv797517153:87 , srv817002937:87 , srv855508277:87 , srv1244963650:88 , srv1761986505:88 , srv183895229:88 , srv2138435415:88 , srv1547124146:89 , srv1618648143:89 , srv1793658412:89 , srv2146304905:89 , srv278767094:89 , srv495999167:89 , srv533772288:89 , srv676112628:89 , srv908509060:89 , srv1134583819:90 , srv1949868897:90 , srv698117498:90 , srv1778800224:91 , srv361500651:91 , srv97601744:92 , srv711331979:96 , srv1073109632:510 } 2023-08-04 19:53:12,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:12,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2110941882=48, srv698117498=81, srv722494261=83, srv1793658412=34, srv97601744=99, srv170333158=29, srv1145195579=8, srv361500651=60, srv2054631443=46, srv1949868897=42, srv1778800224=33, srv393143936=64, srv1244963650=14, srv188630240=38, srv817002937=91, srv747810224=85, srv1051107304=1, srv2132352351=52, srv1409326351=19, srv1890562089=39, srv676112628=80, srv780684688=87, srv447812416=67, srv2006604592=44, srv663033312=78, srv268600101=56, srv2063118721=47, srv1618648143=24, srv259053321=55, srv1532508701=22, srv1469530578=20, srv1893591307=40, srv665691757=79, srv797517153=89, srv1761986505=30, srv1358648487=17, srv802274050=90, srv1627342610=26, srv725590931=84, srv1208923077=12, srv183895229=36, srv517788496=71, srv2146304905=54, srv836737653=92, srv1488913879=21, srv873705002=94, srv64911652=77, srv495999167=70, srv1769976968=32, srv1390666755=18, srv760297539=86, srv1216298405=13, srv378741898=61, srv1058980116=2, srv1863641903=37, srv1208388988=11, srv562639383=74, srv2122038190=51, srv1619292677=25, srv481641760=69, srv475738269=68, srv20536303=45, srv1183536741=10, srv1134583819=6, srv21153595=49, srv2138435415=53, srv290444281=58, srv1768768676=31, srv1084105389=4, srv520642248=72, srv437397346=65, srv1547124146=23, srv533772288=73, srv1136546506=7, srv391341496=62, srv444523097=66, srv1087812665=5, srv21161201=50, srv278767094=57, srv392656461=63, srv1324452048=16, srv307433976=59, srv887712329=95, srv908509060=96, srv616913863=75, srv855508277=93, srv711331979=82, srv1696585257=28, srv1931610517=41, srv916912386=97, srv787852282=88, srv1073109632=3, srv181312871=35, srv1276719154=15, srv636528481=76, srv1637546428=27, srv964367644=98, srv1151981311=9, srv1995806607=43, srv1006671819=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:12,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:12,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:12,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:12,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:12,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:12,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:12,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-04 19:53:12,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-04 19:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-04 19:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-04 19:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-04 19:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-04 19:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-04 19:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-04 19:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-04 19:53:12,203 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=0.02018495350931205); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030221776586138126, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02018495350931205); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.047, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:12,204 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-04 19:53:12,204 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01631819823264238, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02018495350931205); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030221776586138126, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02018495350931205); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.047, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-04 19:53:12,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 450 ms to try 5000 different iterations. Found a solution that moves 1043 regions; Going from a computed imbalance of 0.01631819823264238 to a new imbalance of 5.703424025840341E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005221135593899713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007828119907069723); MoveCostFunction : (multiplier=7.0, imbalance=0.11588888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005221135593899713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:12,516 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv97601744:76 , srv711331979:80 , srv1778800224:81 , srv1276719154:82 , srv1547124146:82 , srv1637546428:83 , srv21153595:83 , srv533772288:83 , srv747810224:83 , srv1058980116:84 , srv1134583819:84 , srv1183536741:84 , srv1409326351:84 , srv170333158:84 , srv1761986505:84 , srv1893591307:84 , srv1949868897:84 , srv2063118721:84 , srv2146304905:84 , srv361500651:84 , srv495999167:84 , srv663033312:84 , srv964367644:84 , srv1244963650:85 , srv1324452048:85 , srv1618648143:85 , srv1768768676:85 , srv1793658412:85 , srv1863641903:85 , srv1931610517:85 , srv1995806607:85 , srv2054631443:85 , srv2110941882:85 , srv21161201:85 , srv2122038190:85 , srv2132352351:85 , srv259053321:85 , srv278767094:85 , srv290444281:85 , srv437397346:85 , srv447812416:85 , srv475738269:85 , srv517788496:85 , srv520642248:85 , srv636528481:85 , srv64911652:85 , srv676112628:85 , srv698117498:85 , srv787852282:85 , srv817002937:85 , srv887712329:85 , srv916912386:85 , srv1051107304:86 , srv1136546506:86 , srv1208388988:86 , srv1208923077:86 , srv1216298405:86 , srv1358648487:86 , srv1532508701:86 , srv1696585257:86 , srv1769976968:86 , srv181312871:86 , srv183895229:86 , srv1890562089:86 , srv2138435415:86 , srv268600101:86 , srv307433976:86 , srv378741898:86 , srv392656461:86 , srv393143936:86 , srv444523097:86 , srv722494261:86 , srv780684688:86 , srv855508277:86 , srv873705002:86 , srv908509060:86 , srv1006671819:87 , srv1087812665:87 , srv1151981311:87 , srv1390666755:87 , srv1469530578:87 , srv1488913879:87 , srv1619292677:87 , srv2006604592:87 , srv20536303:87 , srv481641760:87 , srv562639383:87 , srv665691757:87 , srv725590931:87 , srv797517153:87 , srv1084105389:88 , srv1145195579:88 , srv1627342610:88 , srv391341496:88 , srv616913863:88 , srv760297539:88 , srv802274050:88 , srv836737653:88 , srv188630240:89 , srv1073109632:551 } 2023-08-04 19:53:12,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:12,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2110941882=48, srv698117498=81, srv722494261=83, srv1793658412=34, srv97601744=99, srv170333158=29, srv1145195579=8, srv361500651=60, srv2054631443=46, srv1949868897=42, srv1778800224=33, srv393143936=64, srv1244963650=14, srv188630240=38, srv817002937=91, srv747810224=85, srv1051107304=1, srv2132352351=52, srv1409326351=19, srv1890562089=39, srv676112628=80, srv780684688=87, srv447812416=67, srv2006604592=44, srv663033312=78, srv268600101=56, srv2063118721=47, srv1618648143=24, srv259053321=55, srv1532508701=22, srv1469530578=20, srv1893591307=40, srv665691757=79, srv797517153=89, srv1761986505=30, srv1358648487=17, srv802274050=90, srv1627342610=26, srv725590931=84, srv1208923077=12, srv183895229=36, srv517788496=71, srv2146304905=54, srv836737653=92, srv1488913879=21, srv873705002=94, srv64911652=77, srv495999167=70, srv1769976968=32, srv1390666755=18, srv760297539=86, srv1216298405=13, srv378741898=61, srv1058980116=2, srv1863641903=37, srv1208388988=11, srv562639383=74, srv2122038190=51, srv1619292677=25, srv481641760=69, srv475738269=68, srv20536303=45, srv1183536741=10, srv1134583819=6, srv21153595=49, srv2138435415=53, srv290444281=58, srv1768768676=31, srv1084105389=4, srv520642248=72, srv437397346=65, srv1547124146=23, srv533772288=73, srv1136546506=7, srv391341496=62, srv444523097=66, srv1087812665=5, srv21161201=50, srv278767094=57, srv392656461=63, srv1324452048=16, srv307433976=59, srv887712329=95, srv908509060=96, srv616913863=75, srv855508277=93, srv711331979=82, srv1696585257=28, srv1931610517=41, srv916912386=97, srv787852282=88, srv1073109632=3, srv181312871=35, srv1276719154=15, srv636528481=76, srv1637546428=27, srv964367644=98, srv1151981311=9, srv1995806607=43, srv1006671819=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-04 19:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-04 19:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-04 19:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-04 19:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-04 19:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-04 19:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-04 19:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-04 19:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-04 19:53:12,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-04 19:53:12,707 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=0.005221135593899713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007828119907069723); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005221135593899713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:12,708 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-04 19:53:12,708 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.630391604887108E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005221135593899713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007828119907069723); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005221135593899713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-04 19:53:13,146 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 578 ms to try 5000 different iterations. Found a solution that moves 239 regions; Going from a computed imbalance of 5.630391604887108E-4 to a new imbalance of 2.8228163272097158E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.026555555555555554, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-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); 2023-08-04 19:53:13,147 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1995806607:82 , srv1769976968:83 , srv2138435415:83 , srv259053321:83 , srv616913863:83 , srv836737653:83 , srv873705002:83 , srv1051107304:84 , srv1058980116:84 , srv1084105389:84 , srv1087812665:84 , srv1136546506:84 , srv1151981311:84 , srv1208388988:84 , srv1216298405:84 , srv1469530578:84 , srv1488913879:84 , srv1619292677:84 , srv170333158:84 , srv1863641903:84 , srv1949868897:84 , srv2006604592:84 , srv20536303:84 , srv2110941882:84 , srv21153595:84 , srv2132352351:84 , srv2146304905:84 , srv268600101:84 , srv278767094:84 , srv307433976:84 , srv392656461:84 , srv393143936:84 , srv481641760:84 , srv495999167:84 , srv562639383:84 , srv64911652:84 , srv665691757:84 , srv698117498:84 , srv711331979:84 , srv722494261:84 , srv725590931:84 , srv760297539:84 , srv780684688:84 , srv787852282:84 , srv802274050:84 , srv817002937:84 , srv855508277:84 , srv908509060:84 , srv916912386:84 , srv964367644:84 , srv97601744:84 , srv1006671819:85 , srv1134583819:85 , srv1145195579:85 , srv1183536741:85 , srv1208923077:85 , srv1244963650:85 , srv1276719154:85 , srv1358648487:85 , srv1390666755:85 , srv1532508701:85 , srv1618648143:85 , srv1627342610:85 , srv1637546428:85 , srv1696585257:85 , srv1761986505:85 , srv1768768676:85 , srv1778800224:85 , srv1793658412:85 , srv181312871:85 , srv183895229:85 , srv188630240:85 , srv1890562089:85 , srv1893591307:85 , srv1931610517:85 , srv2054631443:85 , srv2063118721:85 , srv2122038190:85 , srv290444281:85 , srv361500651:85 , srv378741898:85 , srv391341496:85 , srv437397346:85 , srv444523097:85 , srv447812416:85 , srv475738269:85 , srv517788496:85 , srv520642248:85 , srv533772288:85 , srv663033312:85 , srv676112628:85 , srv797517153:85 , srv887712329:85 , srv1324452048:86 , srv1409326351:86 , srv1547124146:86 , srv21161201:86 , srv636528481:86 , srv747810224:86 , srv1073109632:638 } 2023-08-04 19:53:13,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:13,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2110941882=48, srv698117498=81, srv722494261=83, srv1793658412=34, srv97601744=99, srv170333158=29, srv1145195579=8, srv361500651=60, srv2054631443=46, srv1949868897=42, srv1778800224=33, srv393143936=64, srv1244963650=14, srv188630240=38, srv817002937=91, srv747810224=85, srv1051107304=1, srv2132352351=52, srv1409326351=19, srv1890562089=39, srv676112628=80, srv780684688=87, srv447812416=67, srv2006604592=44, srv663033312=78, srv268600101=56, srv2063118721=47, srv1618648143=24, srv259053321=55, srv1532508701=22, srv1469530578=20, srv1893591307=40, srv665691757=79, srv797517153=89, srv1761986505=30, srv1358648487=17, srv802274050=90, srv1627342610=26, srv725590931=84, srv1208923077=12, srv183895229=36, srv517788496=71, srv2146304905=54, srv836737653=92, srv1488913879=21, srv873705002=94, srv64911652=77, srv495999167=70, srv1769976968=32, srv1390666755=18, srv760297539=86, srv1216298405=13, srv378741898=61, srv1058980116=2, srv1863641903=37, srv1208388988=11, srv562639383=74, srv2122038190=51, srv1619292677=25, srv481641760=69, srv475738269=68, srv20536303=45, srv1183536741=10, srv1134583819=6, srv21153595=49, srv2138435415=53, srv290444281=58, srv1768768676=31, srv1084105389=4, srv520642248=72, srv437397346=65, srv1547124146=23, srv533772288=73, srv1136546506=7, srv391341496=62, srv444523097=66, srv1087812665=5, srv21161201=50, srv278767094=57, srv392656461=63, srv1324452048=16, srv307433976=59, srv887712329=95, srv908509060=96, srv616913863=75, srv855508277=93, srv711331979=82, srv1696585257=28, srv1931610517=41, srv916912386=97, srv787852282=88, srv1073109632=3, srv181312871=35, srv1276719154=15, srv636528481=76, srv1637546428=27, srv964367644=98, srv1151981311=9, srv1995806607=43, srv1006671819=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:13,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:13,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-04 19:53:13,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-04 19:53:13,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-04 19:53:13,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-04 19:53:13,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-04 19:53:13,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-04 19:53:13,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-04 19:53:13,314 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-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); 2023-08-04 19:53:13,314 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-04 19:53:13,314 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6554649503370158E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-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 2023-08-04 19:53:13,577 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 387 ms to try 5000 different iterations. Found a solution that moves 31 regions; Going from a computed imbalance of 2.6554649503370158E-5 to a new imbalance of 6.961135693290261E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0034444444444444444); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:13,578 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1006671819:83 , srv1324452048:83 , srv1863641903:83 , srv188630240:83 , srv1893591307:83 , srv747810224:83 , srv797517153:83 , srv1051107304:84 , srv1058980116:84 , srv1084105389:84 , srv1087812665:84 , srv1134583819:84 , srv1145195579:84 , srv1151981311:84 , srv1183536741:84 , srv1208923077:84 , srv1216298405:84 , srv1244963650:84 , srv1276719154:84 , srv1358648487:84 , srv1390666755:84 , srv1409326351:84 , srv1469530578:84 , srv1488913879:84 , srv1532508701:84 , srv1547124146:84 , srv1618648143:84 , srv1619292677:84 , srv1627342610:84 , srv1637546428:84 , srv1696585257:84 , srv170333158:84 , srv1761986505:84 , srv1768768676:84 , srv1769976968:84 , srv1778800224:84 , srv1793658412:84 , srv181312871:84 , srv183895229:84 , srv1890562089:84 , srv1931610517:84 , srv1949868897:84 , srv2006604592:84 , srv20536303:84 , srv2054631443:84 , srv2063118721:84 , srv2110941882:84 , srv21153595:84 , srv21161201:84 , srv2132352351:84 , srv2138435415:84 , srv2146304905:84 , srv268600101:84 , srv278767094:84 , srv290444281:84 , srv307433976:84 , srv361500651:84 , srv378741898:84 , srv391341496:84 , srv393143936:84 , srv437397346:84 , srv444523097:84 , srv447812416:84 , srv475738269:84 , srv481641760:84 , srv495999167:84 , srv517788496:84 , srv520642248:84 , srv533772288:84 , srv562639383:84 , srv616913863:84 , srv636528481:84 , srv64911652:84 , srv663033312:84 , srv665691757:84 , srv676112628:84 , srv698117498:84 , srv722494261:84 , srv725590931:84 , srv760297539:84 , srv780684688:84 , srv787852282:84 , srv802274050:84 , srv817002937:84 , srv836737653:84 , srv855508277:84 , srv873705002:84 , srv887712329:84 , srv908509060:84 , srv916912386:84 , srv964367644:84 , srv97601744:84 , srv1136546506:85 , srv1208388988:85 , srv1995806607:85 , srv2122038190:85 , srv259053321:85 , srv392656461:85 , srv711331979:85 , srv1073109632:684 } 2023-08-04 19:53:13,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:13,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2110941882=48, srv698117498=81, srv722494261=83, srv1793658412=34, srv97601744=99, srv170333158=29, srv1145195579=8, srv361500651=60, srv2054631443=46, srv1949868897=42, srv1778800224=33, srv393143936=64, srv1244963650=14, srv188630240=38, srv817002937=91, srv747810224=85, srv1051107304=1, srv2132352351=52, srv1409326351=19, srv1890562089=39, srv676112628=80, srv780684688=87, srv447812416=67, srv2006604592=44, srv663033312=78, srv268600101=56, srv2063118721=47, srv1618648143=24, srv259053321=55, srv1532508701=22, srv1469530578=20, srv1893591307=40, srv665691757=79, srv797517153=89, srv1761986505=30, srv1358648487=17, srv802274050=90, srv1627342610=26, srv725590931=84, srv1208923077=12, srv183895229=36, srv517788496=71, srv2146304905=54, srv836737653=92, srv1488913879=21, srv873705002=94, srv64911652=77, srv495999167=70, srv1769976968=32, srv1390666755=18, srv760297539=86, srv1216298405=13, srv378741898=61, srv1058980116=2, srv1863641903=37, srv1208388988=11, srv562639383=74, srv2122038190=51, srv1619292677=25, srv481641760=69, srv475738269=68, srv20536303=45, srv1183536741=10, srv1134583819=6, srv21153595=49, srv2138435415=53, srv290444281=58, srv1768768676=31, srv1084105389=4, srv520642248=72, srv437397346=65, srv1547124146=23, srv533772288=73, srv1136546506=7, srv391341496=62, srv444523097=66, srv1087812665=5, srv21161201=50, srv278767094=57, srv392656461=63, srv1324452048=16, srv307433976=59, srv887712329=95, srv908509060=96, srv616913863=75, srv855508277=93, srv711331979=82, srv1696585257=28, srv1931610517=41, srv916912386=97, srv787852282=88, srv1073109632=3, srv181312871=35, srv1276719154=15, srv636528481=76, srv1637546428=27, srv964367644=98, srv1151981311=9, srv1995806607=43, srv1006671819=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:13,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:13,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-04 19:53:13,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-04 19:53:13,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-04 19:53:13,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-04 19:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-04 19:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-04 19:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-04 19:53:13,768 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:13,769 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1006671819:83 , srv1324452048:83 , srv1863641903:83 , srv188630240:83 , srv1893591307:83 , srv747810224:83 , srv797517153:83 , srv1051107304:84 , srv1058980116:84 , srv1084105389:84 , srv1087812665:84 , srv1134583819:84 , srv1145195579:84 , srv1151981311:84 , srv1183536741:84 , srv1208923077:84 , srv1216298405:84 , srv1244963650:84 , srv1276719154:84 , srv1358648487:84 , srv1390666755:84 , srv1409326351:84 , srv1469530578:84 , srv1488913879:84 , srv1532508701:84 , srv1547124146:84 , srv1618648143:84 , srv1619292677:84 , srv1627342610:84 , srv1637546428:84 , srv1696585257:84 , srv170333158:84 , srv1761986505:84 , srv1768768676:84 , srv1769976968:84 , srv1778800224:84 , srv1793658412:84 , srv181312871:84 , srv183895229:84 , srv1890562089:84 , srv1931610517:84 , srv1949868897:84 , srv2006604592:84 , srv20536303:84 , srv2054631443:84 , srv2063118721:84 , srv2110941882:84 , srv21153595:84 , srv21161201:84 , srv2132352351:84 , srv2138435415:84 , srv2146304905:84 , srv268600101:84 , srv278767094:84 , srv290444281:84 , srv307433976:84 , srv361500651:84 , srv378741898:84 , srv391341496:84 , srv393143936:84 , srv437397346:84 , srv444523097:84 , srv447812416:84 , srv475738269:84 , srv481641760:84 , srv495999167:84 , srv517788496:84 , srv520642248:84 , srv533772288:84 , srv562639383:84 , srv616913863:84 , srv636528481:84 , srv64911652:84 , srv663033312:84 , srv665691757:84 , srv676112628:84 , srv698117498:84 , srv722494261:84 , srv725590931:84 , srv760297539:84 , srv780684688:84 , srv787852282:84 , srv802274050:84 , srv817002937:84 , srv836737653:84 , srv855508277:84 , srv873705002:84 , srv887712329:84 , srv908509060:84 , srv916912386:84 , srv964367644:84 , srv97601744:84 , srv1136546506:85 , srv1208388988:85 , srv1995806607:85 , srv2122038190:85 , srv259053321:85 , srv392656461:85 , srv711331979:85 , srv1073109632:684 } 2023-08-04 19:53:13,805 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=311 (was 268) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=1512 (was 2382) 2023-08-04 19:53:13,822 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=311, ProcessCount=175, AvailableMemoryMB=1512 2023-08-04 19:53:13,823 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-04 19:53:13,824 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-04 19:53:13,843 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1093822189:84 , srv1135767965:84 , srv114075949:84 , srv1164867157:84 , srv1278598875:84 , srv1281091565:84 , srv132986196:84 , srv1340212972:84 , srv1382170565:84 , srv145673300:84 , srv1599371235:84 , srv1668692382:84 , srv1697619247:84 , srv1745748284:84 , srv1769831836:84 , srv1771327770:84 , srv1887348935:84 , srv1931927157:84 , srv1932007638:84 , srv2005644708:84 , srv258530912:84 , srv333468928:84 , srv373309908:84 , srv404069354:84 , srv423175722:84 , srv540007951:84 , srv696590124:84 , srv849418808:84 , srv870356062:84 , srv1168625282:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-04 19:53:13,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:53:13,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1668692382=12, srv1278598875=5, srv1135767965=1, srv1599371235=11, srv1093822189=0, srv1168625282=4, srv2005644708=20, srv114075949=2, srv373309908=23, srv870356062=29, srv423175722=25, srv1164867157=3, srv1340212972=8, srv540007951=26, srv1932007638=19, srv258530912=21, srv1931927157=18, srv849418808=28, srv1745748284=14, srv132986196=7, srv333468928=22, srv696590124=27, srv1771327770=16, srv145673300=10, srv1281091565=6, srv1769831836=15, srv1382170565=9, srv1697619247=13, srv1887348935=17, srv404069354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:53:13,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:53:13,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:53:13,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:53:13,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-04 19:53:13,893 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=1.1529653468328371, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:53:13,894 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912675032077372, 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=1.1529653468328371, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-04 19:55:13,874 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6192785 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912675032077372 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:55:13,883 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1093822189:90 , srv1135767965:90 , srv114075949:90 , srv1164867157:90 , srv1168625282:90 , srv1278598875:90 , srv1281091565:90 , srv132986196:90 , srv1340212972:90 , srv1382170565:90 , srv145673300:90 , srv1599371235:90 , srv1668692382:90 , srv1697619247:90 , srv1745748284:90 , srv1769831836:90 , srv1771327770:90 , srv1887348935:90 , srv1931927157:90 , srv1932007638:90 , srv2005644708:90 , srv258530912:90 , srv333468928:90 , srv373309908:90 , srv404069354:90 , srv423175722:90 , srv540007951:90 , srv696590124:90 , srv849418808:90 , srv870356062:90 } 2023-08-04 19:55:13,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-04 19:55:13,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1668692382=12, srv1278598875=5, srv1135767965=1, srv1599371235=11, srv1093822189=0, srv1168625282=4, srv2005644708=20, srv114075949=2, srv373309908=23, srv870356062=29, srv423175722=25, srv1164867157=3, srv1340212972=8, srv540007951=26, srv1932007638=19, srv258530912=21, srv1931927157=18, srv849418808=28, srv1745748284=14, srv132986196=7, srv333468928=22, srv696590124=27, srv1771327770=16, srv145673300=10, srv1281091565=6, srv1769831836=15, srv1382170565=9, srv1697619247=13, srv1887348935=17, srv404069354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-04 19:55:13,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-04 19:55:13,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-04 19:55:13,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-04 19:55:13,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-04 19:55:13,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-04 19:55:13,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-04 19:55:13,906 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-04 19:55:13,906 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1093822189:90 , srv1135767965:90 , srv114075949:90 , srv1164867157:90 , srv1168625282:90 , srv1278598875:90 , srv1281091565:90 , srv132986196:90 , srv1340212972:90 , srv1382170565:90 , srv145673300:90 , srv1599371235:90 , srv1668692382:90 , srv1697619247:90 , srv1745748284:90 , srv1769831836:90 , srv1771327770:90 , srv1887348935:90 , srv1931927157:90 , srv1932007638:90 , srv2005644708:90 , srv258530912:90 , srv333468928:90 , srv373309908:90 , srv404069354:90 , srv423175722:90 , srv540007951:90 , srv696590124:90 , srv849418808:90 , srv870356062:90 } 2023-08-04 19:55:13,921 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=200 (was 311), ProcessCount=172 (was 175), AvailableMemoryMB=1447 (was 1512)