2023-10-13 19:53:26,027 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-13 19:53:26,342 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-13 19:53:26,470 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-13 19:53:26,540 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-13 19:53:26,548 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. 2023-10-13 19:53:26,563 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=308, ProcessCount=171, AvailableMemoryMB=2609 2023-10-13 19:53:26,566 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-13 19:53:26,566 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. 2023-10-13 19:53:26,708 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1022963572:84 , srv1120297715:84 , srv1191762600:84 , srv1191949502:84 , srv1210784054:84 , srv1222810984:84 , srv1230263852:84 , srv1234410916:84 , srv1237248070:84 , srv1240518290:84 , srv1242235550:84 , srv1297517590:84 , srv1302299944:84 , srv1334801539:84 , srv1352039248:84 , srv1371458819:84 , srv1378934286:84 , srv1399271274:84 , srv1421696382:84 , srv1475517881:84 , srv1477101006:84 , srv1512263447:84 , srv1520171420:84 , srv1560202539:84 , srv1562948940:84 , srv1578523535:84 , srv1600481200:84 , srv1652874227:84 , srv1670295446:84 , srv1680359938:84 , srv168764870:84 , srv1703111315:84 , srv1724739996:84 , srv1727808154:84 , srv1734885490:84 , srv1739058970:84 , srv1750561440:84 , srv1752591939:84 , srv1775505217:84 , srv1792137738:84 , srv1801356362:84 , srv1843585925:84 , srv1848025403:84 , srv1853960057:84 , srv1871696501:84 , srv1872660240:84 , srv1876422424:84 , srv1891841341:84 , srv1917404843:84 , srv1927324341:84 , srv1944646507:84 , srv1959538618:84 , srv1972298465:84 , srv1981041440:84 , srv1991340821:84 , srv1996918416:84 , srv2028493755:84 , srv2030444564:84 , srv2034923805:84 , srv2042637165:84 , srv2062565067:84 , srv2089520559:84 , srv2094065671:84 , srv2109559385:84 , srv215595680:84 , srv217989675:84 , srv239084641:84 , srv243199985:84 , srv269934493:84 , srv317685964:84 , srv339800891:84 , srv360128897:84 , srv372202841:84 , srv432067950:84 , srv452251840:84 , srv519430520:84 , srv554477145:84 , srv560781902:84 , srv566057005:84 , srv567389257:84 , srv56948511:84 , srv630477895:84 , srv654935310:84 , srv699222871:84 , srv753261104:84 , srv770150226:84 , srv793580960:84 , srv844246241:84 , srv871526957:84 , srv874313234:84 , srv877301144:84 , srv884328440:84 , srv890014550:84 , srv897211226:84 , srv901166575:84 , srv958119598:84 , srv964902833:84 , srv97813920:84 , srv994737821:84 , srv1973053788:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-13 19:53:26,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:53:26,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1927324341=49, srv1775505217=38, srv1843585925=41, srv1752591939=37, srv871526957=89, srv432067950=74, srv1399271274=17, srv1234410916=7, srv884328440=92, srv890014550=93, srv1917404843=48, srv2109559385=64, srv56948511=81, srv1872660240=45, srv1991340821=55, srv901166575=95, srv360128897=72, srv1739058970=35, srv844246241=88, srv699222871=84, srv1680359938=29, srv2062565067=61, srv1670295446=28, srv2089520559=62, srv1378934286=16, srv1352039248=14, srv877301144=91, srv1475517881=19, srv215595680=65, srv1734885490=34, srv168764870=30, srv1022963572=0, srv770150226=86, srv1578523535=25, srv1334801539=13, srv1848025403=42, srv1853960057=43, srv1996918416=56, srv1801356362=40, srv897211226=94, srv339800891=71, srv1302299944=12, srv1876422424=46, srv2034923805=59, srv2042637165=60, srv269934493=69, srv1371458819=15, srv2028493755=57, srv239084641=67, srv1520171420=22, srv1724739996=32, srv1297517590=11, srv1562948940=24, srv1237248070=8, srv566057005=79, srv1703111315=31, srv1981041440=54, srv1210784054=4, srv567389257=80, srv654935310=83, srv1512263447=21, srv1959538618=51, srv630477895=82, srv793580960=87, srv1891841341=47, srv554477145=77, srv753261104=85, srv560781902=78, srv1477101006=20, srv1191762600=2, srv372202841=73, srv958119598=96, srv1230263852=6, srv1871696501=44, srv243199985=68, srv1222810984=5, srv1191949502=3, srv1727808154=33, srv1421696382=18, srv1750561440=36, srv2030444564=58, srv1792137738=39, srv994737821=99, srv97813920=98, srv1120297715=1, srv1652874227=27, srv519430520=76, srv2094065671=63, srv964902833=97, srv317685964=70, srv1560202539=23, srv1944646507=50, srv1972298465=52, srv1600481200=26, srv1242235550=10, srv452251840=75, srv874313234=90, srv1973053788=53, srv1240518290=9, srv217989675=66} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:53:26,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:53:26,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:53:26,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:53:26,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:53:26,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:53:26,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-13 19:53:26,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-13 19:53:26,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-13 19:53:26,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-13 19:53:26,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-13 19:53:26,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-13 19:53:26,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-13 19:53:26,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-13 19:53:26,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-13 19:53:26,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-13 19:53:26,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-13 19:53:26,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-13 19:53:26,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-13 19:53:26,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-13 19:53:26,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-13 19:53:26,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-13 19:53:26,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-13 19:53:26,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-13 19:53:26,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-13 19:53:27,235 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); 2023-10-13 19:53:27,236 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) 2023-10-13 19:53:27,236 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 2023-10-13 19:53:28,164 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1301 ms to try 5000 different iterations. Found a solution that moves 4714 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17882884697060858. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038048478865560974, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05283224196686897, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5237777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038048478865560974, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17441666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23716666666666666, 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); 2023-10-13 19:53:28,194 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1334801539:81 , srv1917404843:82 , srv994737821:82 , srv1378934286:83 , srv1652874227:83 , srv1876422424:83 , srv1891841341:83 , srv2030444564:83 , srv360128897:83 , srv871526957:83 , srv877301144:83 , srv1191762600:84 , srv1222810984:84 , srv1399271274:84 , srv1600481200:84 , srv168764870:84 , srv1801356362:84 , srv2062565067:84 , srv2089520559:84 , srv243199985:84 , srv630477895:84 , srv654935310:84 , srv897211226:84 , srv958119598:84 , srv1560202539:85 , srv1734885490:85 , srv1750561440:85 , srv1848025403:85 , srv1871696501:85 , srv1872660240:85 , srv339800891:85 , srv554477145:85 , srv560781902:85 , srv699222871:85 , srv753261104:85 , srv1120297715:86 , srv1230263852:86 , srv1297517590:86 , srv1352039248:86 , srv1421696382:86 , srv1475517881:86 , srv1562948940:86 , srv1724739996:86 , srv1775505217:86 , srv1853960057:86 , srv2094065671:86 , srv317685964:86 , srv372202841:86 , srv567389257:86 , srv1234410916:87 , srv1237248070:87 , srv1240518290:87 , srv1242235550:87 , srv1371458819:87 , srv1477101006:87 , srv1512263447:87 , srv1520171420:87 , srv1578523535:87 , srv1727808154:87 , srv1944646507:87 , srv1959538618:87 , srv1981041440:87 , srv2034923805:87 , srv2109559385:87 , srv519430520:87 , srv874313234:87 , srv890014550:87 , srv97813920:87 , srv1302299944:88 , srv1670295446:88 , srv1680359938:88 , srv1739058970:88 , srv1752591939:88 , srv1792137738:88 , srv1927324341:88 , srv2042637165:88 , srv215595680:88 , srv239084641:88 , srv56948511:88 , srv844246241:88 , srv1022963572:89 , srv1191949502:89 , srv770150226:89 , srv884328440:89 , srv1210784054:90 , srv1703111315:90 , srv1843585925:90 , srv1972298465:90 , srv2028493755:90 , srv269934493:90 , srv452251840:90 , srv793580960:90 , srv432067950:91 , srv566057005:91 , srv1991340821:92 , srv1996918416:92 , srv217989675:92 , srv901166575:94 , srv964902833:95 , srv1973053788:428 } 2023-10-13 19:53:28,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:53:28,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1927324341=49, srv1775505217=38, srv1843585925=41, srv1752591939=37, srv871526957=89, srv432067950=74, srv1399271274=17, srv1234410916=7, srv884328440=92, srv890014550=93, srv1917404843=48, srv2109559385=64, srv56948511=81, srv1872660240=45, srv1991340821=55, srv901166575=95, srv360128897=72, srv1739058970=35, srv844246241=88, srv699222871=84, srv1680359938=29, srv2062565067=61, srv1670295446=28, srv2089520559=62, srv1378934286=16, srv1352039248=14, srv877301144=91, srv1475517881=19, srv215595680=65, srv1734885490=34, srv168764870=30, srv1022963572=0, srv770150226=86, srv1578523535=25, srv1334801539=13, srv1848025403=42, srv1853960057=43, srv1996918416=56, srv1801356362=40, srv897211226=94, srv339800891=71, srv1302299944=12, srv1876422424=46, srv2034923805=59, srv2042637165=60, srv269934493=69, srv1371458819=15, srv2028493755=57, srv239084641=67, srv1520171420=22, srv1724739996=32, srv1297517590=11, srv1562948940=24, srv1237248070=8, srv566057005=79, srv1703111315=31, srv1981041440=54, srv1210784054=4, srv567389257=80, srv654935310=83, srv1512263447=21, srv1959538618=51, srv630477895=82, srv793580960=87, srv1891841341=47, srv554477145=77, srv753261104=85, srv560781902=78, srv1477101006=20, srv1191762600=2, srv372202841=73, srv958119598=96, srv1230263852=6, srv1871696501=44, srv243199985=68, srv1222810984=5, srv1191949502=3, srv1727808154=33, srv1421696382=18, srv1750561440=36, srv2030444564=58, srv1792137738=39, srv994737821=99, srv97813920=98, srv1120297715=1, srv1652874227=27, srv519430520=76, srv2094065671=63, srv964902833=97, srv317685964=70, srv1560202539=23, srv1944646507=50, srv1972298465=52, srv1600481200=26, srv1242235550=10, srv452251840=75, srv874313234=90, srv1973053788=53, srv1240518290=9, srv217989675=66} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:53:28,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:53:28,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:53:28,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:53:28,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:53:28,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:53:28,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:53:28,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:53:28,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:53:28,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-13 19:53:28,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-13 19:53:28,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-13 19:53:28,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-13 19:53:28,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-13 19:53:28,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-13 19:53:28,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-13 19:53:28,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-13 19:53:28,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-13 19:53:28,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-13 19:53:28,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-13 19:53:28,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-13 19:53:28,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-13 19:53:28,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-13 19:53:28,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-13 19:53:28,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-13 19:53:28,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-13 19:53:28,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-13 19:53:28,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-13 19:53:28,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-13 19:53:28,489 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=0.038048478865560974, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05283224196686897, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038048478865560974, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17441666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23716666666666666, 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); 2023-10-13 19:53:28,489 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) 2023-10-13 19:53:28,489 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1787958388371116, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038048478865560974, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05283224196686897, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038048478865560974, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17441666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23716666666666666, 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 2023-10-13 19:53:28,846 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 571 ms to try 5000 different iterations. Found a solution that moves 2552 regions; Going from a computed imbalance of 0.1787958388371116 to a new imbalance of 0.015767127886048844. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022270430313364772); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03493139018421712, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28355555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022270430313364772); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04033333333333333, 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); 2023-10-13 19:53:28,868 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1996918416:78 , srv432067950:78 , srv964902833:78 , srv901166575:79 , srv566057005:80 , srv1210784054:81 , srv1991340821:81 , srv217989675:81 , srv1234410916:82 , srv1302299944:82 , srv1670295446:82 , srv1843585925:82 , srv269934493:82 , srv452251840:82 , srv793580960:82 , srv1022963572:83 , srv1191949502:83 , srv1371458819:83 , srv1680359938:83 , srv1703111315:83 , srv1972298465:83 , srv1981041440:83 , srv770150226:83 , srv844246241:83 , srv884328440:83 , srv1352039248:84 , srv1477101006:84 , srv1927324341:84 , srv2042637165:84 , srv215595680:84 , srv890014550:84 , srv1237248070:85 , srv1242235550:85 , srv1297517590:85 , srv1520171420:85 , srv1562948940:85 , srv1578523535:85 , srv1752591939:85 , srv1792137738:85 , srv1853960057:85 , srv1944646507:85 , srv1959538618:85 , srv2028493755:85 , srv2034923805:85 , srv2094065671:85 , srv2109559385:85 , srv239084641:85 , srv339800891:85 , srv372202841:85 , srv519430520:85 , srv1120297715:86 , srv1399271274:86 , srv1512263447:86 , srv1727808154:86 , srv1801356362:86 , srv1872660240:86 , srv554477145:86 , srv560781902:86 , srv630477895:86 , srv699222871:86 , srv753261104:86 , srv874313234:86 , srv1240518290:87 , srv1421696382:87 , srv1560202539:87 , srv1600481200:87 , srv1724739996:87 , srv1739058970:87 , srv1775505217:87 , srv1871696501:87 , srv1876422424:87 , srv1891841341:87 , srv317685964:87 , srv567389257:87 , srv56948511:87 , srv654935310:87 , srv97813920:87 , srv1191762600:88 , srv1230263852:88 , srv1475517881:88 , srv168764870:88 , srv1734885490:88 , srv1750561440:88 , srv2062565067:88 , srv2089520559:88 , srv243199985:88 , srv871526957:88 , srv958119598:88 , srv1222810984:89 , srv1848025403:89 , srv360128897:89 , srv1378934286:90 , srv1917404843:90 , srv2030444564:90 , srv877301144:90 , srv897211226:90 , srv994737821:90 , srv1652874227:91 , srv1334801539:94 , srv1973053788:544 } 2023-10-13 19:53:28,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:53:28,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1927324341=49, srv1775505217=38, srv1843585925=41, srv1752591939=37, srv871526957=89, srv432067950=74, srv1399271274=17, srv1234410916=7, srv884328440=92, srv890014550=93, srv1917404843=48, srv2109559385=64, srv56948511=81, srv1872660240=45, srv1991340821=55, srv901166575=95, srv360128897=72, srv1739058970=35, srv844246241=88, srv699222871=84, srv1680359938=29, srv2062565067=61, srv1670295446=28, srv2089520559=62, srv1378934286=16, srv1352039248=14, srv877301144=91, srv1475517881=19, srv215595680=65, srv1734885490=34, srv168764870=30, srv1022963572=0, srv770150226=86, srv1578523535=25, srv1334801539=13, srv1848025403=42, srv1853960057=43, srv1996918416=56, srv1801356362=40, srv897211226=94, srv339800891=71, srv1302299944=12, srv1876422424=46, srv2034923805=59, srv2042637165=60, srv269934493=69, srv1371458819=15, srv2028493755=57, srv239084641=67, srv1520171420=22, srv1724739996=32, srv1297517590=11, srv1562948940=24, srv1237248070=8, srv566057005=79, srv1703111315=31, srv1981041440=54, srv1210784054=4, srv567389257=80, srv654935310=83, srv1512263447=21, srv1959538618=51, srv630477895=82, srv793580960=87, srv1891841341=47, srv554477145=77, srv753261104=85, srv560781902=78, srv1477101006=20, srv1191762600=2, srv372202841=73, srv958119598=96, srv1230263852=6, srv1871696501=44, srv243199985=68, srv1222810984=5, srv1191949502=3, srv1727808154=33, srv1421696382=18, srv1750561440=36, srv2030444564=58, srv1792137738=39, srv994737821=99, srv97813920=98, srv1120297715=1, srv1652874227=27, srv519430520=76, srv2094065671=63, srv964902833=97, srv317685964=70, srv1560202539=23, srv1944646507=50, srv1972298465=52, srv1600481200=26, srv1242235550=10, srv452251840=75, srv874313234=90, srv1973053788=53, srv1240518290=9, srv217989675=66} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:53:28,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:53:28,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:53:28,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-13 19:53:28,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-13 19:53:28,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-13 19:53:28,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-13 19:53:28,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-13 19:53:28,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-13 19:53:28,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-13 19:53:28,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-13 19:53:28,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-13 19:53:29,071 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=0.022270430313364772); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03493139018421712, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022270430313364772); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04033333333333333, 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); 2023-10-13 19:53:29,071 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) 2023-10-13 19:53:29,071 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015749258400116664, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022270430313364772); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03493139018421712, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022270430313364772); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04033333333333333, 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 2023-10-13 19:53:29,409 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 472 ms to try 5000 different iterations. Found a solution that moves 918 regions; Going from a computed imbalance of 0.015749258400116664 to a new imbalance of 7.395343894091975E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005320504585893126); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071695828379051965); MoveCostFunction : (multiplier=7.0, imbalance=0.102, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005320504585893126); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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); 2023-10-13 19:53:29,413 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1334801539:82 , srv2028493755:82 , srv56948511:82 , srv1230263852:83 , srv1240518290:83 , srv1652874227:83 , srv1739058970:83 , srv97813920:83 , srv1222810984:84 , srv1421696382:84 , srv1475517881:84 , srv1703111315:84 , srv1727808154:84 , srv1734885490:84 , srv1752591939:84 , srv1775505217:84 , srv1848025403:84 , srv897211226:84 , srv1120297715:85 , srv1191949502:85 , srv1242235550:85 , srv1378934286:85 , srv1520171420:85 , srv1724739996:85 , srv1750561440:85 , srv1871696501:85 , srv1917404843:85 , srv1927324341:85 , srv1944646507:85 , srv1972298465:85 , srv1991340821:85 , srv2030444564:85 , srv2042637165:85 , srv2062565067:85 , srv2089520559:85 , srv215595680:85 , srv239084641:85 , srv269934493:85 , srv317685964:85 , srv360128897:85 , srv519430520:85 , srv567389257:85 , srv699222871:85 , srv793580960:85 , srv874313234:85 , srv877301144:85 , srv884328440:85 , srv901166575:85 , srv964902833:85 , srv1022963572:86 , srv1191762600:86 , srv1210784054:86 , srv1237248070:86 , srv1477101006:86 , srv1512263447:86 , srv1560202539:86 , srv1562948940:86 , srv1578523535:86 , srv1600481200:86 , srv168764870:86 , srv1792137738:86 , srv1843585925:86 , srv1853960057:86 , srv1872660240:86 , srv2094065671:86 , srv2109559385:86 , srv217989675:86 , srv243199985:86 , srv372202841:86 , srv452251840:86 , srv554477145:86 , srv560781902:86 , srv770150226:86 , srv844246241:86 , srv871526957:86 , srv958119598:86 , srv994737821:86 , srv1297517590:87 , srv1302299944:87 , srv1352039248:87 , srv1371458819:87 , srv1399271274:87 , srv1670295446:87 , srv1680359938:87 , srv1959538618:87 , srv1981041440:87 , srv2034923805:87 , srv339800891:87 , srv566057005:87 , srv654935310:87 , srv753261104:87 , srv890014550:87 , srv1876422424:88 , srv1891841341:88 , srv1996918416:88 , srv432067950:88 , srv630477895:88 , srv1234410916:89 , srv1801356362:89 , srv1973053788:533 } 2023-10-13 19:53:29,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:53:29,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1927324341=49, srv1775505217=38, srv1843585925=41, srv1752591939=37, srv871526957=89, srv432067950=74, srv1399271274=17, srv1234410916=7, srv884328440=92, srv890014550=93, srv1917404843=48, srv2109559385=64, srv56948511=81, srv1872660240=45, srv1991340821=55, srv901166575=95, srv360128897=72, srv1739058970=35, srv844246241=88, srv699222871=84, srv1680359938=29, srv2062565067=61, srv1670295446=28, srv2089520559=62, srv1378934286=16, srv1352039248=14, srv877301144=91, srv1475517881=19, srv215595680=65, srv1734885490=34, srv168764870=30, srv1022963572=0, srv770150226=86, srv1578523535=25, srv1334801539=13, srv1848025403=42, srv1853960057=43, srv1996918416=56, srv1801356362=40, srv897211226=94, srv339800891=71, srv1302299944=12, srv1876422424=46, srv2034923805=59, srv2042637165=60, srv269934493=69, srv1371458819=15, srv2028493755=57, srv239084641=67, srv1520171420=22, srv1724739996=32, srv1297517590=11, srv1562948940=24, srv1237248070=8, srv566057005=79, srv1703111315=31, srv1981041440=54, srv1210784054=4, srv567389257=80, srv654935310=83, srv1512263447=21, srv1959538618=51, srv630477895=82, srv793580960=87, srv1891841341=47, srv554477145=77, srv753261104=85, srv560781902=78, srv1477101006=20, srv1191762600=2, srv372202841=73, srv958119598=96, srv1230263852=6, srv1871696501=44, srv243199985=68, srv1222810984=5, srv1191949502=3, srv1727808154=33, srv1421696382=18, srv1750561440=36, srv2030444564=58, srv1792137738=39, srv994737821=99, srv97813920=98, srv1120297715=1, srv1652874227=27, srv519430520=76, srv2094065671=63, srv964902833=97, srv317685964=70, srv1560202539=23, srv1944646507=50, srv1972298465=52, srv1600481200=26, srv1242235550=10, srv452251840=75, srv874313234=90, srv1973053788=53, srv1240518290=9, srv217989675=66} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:53:29,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:53:29,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:53:29,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-13 19:53:29,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-13 19:53:29,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-13 19:53:29,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-13 19:53:29,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-13 19:53:29,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-13 19:53:29,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-13 19:53:29,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-13 19:53:29,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-13 19:53:29,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-13 19:53:29,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-13 19:53:29,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-13 19:53:29,560 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=0.005320504585893126); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071695828379051965); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005320504585893126); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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); 2023-10-13 19:53:29,560 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) 2023-10-13 19:53:29,561 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.331064160213674E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005320504585893126); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071695828379051965); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005320504585893126); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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 2023-10-13 19:53:29,925 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 467 ms to try 5000 different iterations. Found a solution that moves 235 regions; Going from a computed imbalance of 7.331064160213674E-4 to a new imbalance of 1.995348778418177E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.026111111111111113, 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=8.333333333333333E-5); 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); 2023-10-13 19:53:29,926 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1512263447:82 , srv1792137738:83 , srv1801356362:83 , srv1843585925:83 , srv1959538618:83 , srv2034923805:83 , srv217989675:83 , srv1022963572:84 , srv1191762600:84 , srv1234410916:84 , srv1240518290:84 , srv1297517590:84 , srv1334801539:84 , srv1371458819:84 , srv1378934286:84 , srv1560202539:84 , srv1578523535:84 , srv1680359938:84 , srv168764870:84 , srv1724739996:84 , srv1739058970:84 , srv1750561440:84 , srv1848025403:84 , srv1871696501:84 , srv1876422424:84 , srv1891841341:84 , srv1991340821:84 , srv1996918416:84 , srv2028493755:84 , srv2030444564:84 , srv2109559385:84 , srv239084641:84 , srv243199985:84 , srv317685964:84 , srv452251840:84 , srv566057005:84 , srv567389257:84 , srv630477895:84 , srv654935310:84 , srv753261104:84 , srv770150226:84 , srv877301144:84 , srv890014550:84 , srv897211226:84 , srv958119598:84 , srv964902833:84 , srv994737821:84 , srv1120297715:85 , srv1191949502:85 , srv1210784054:85 , srv1222810984:85 , srv1230263852:85 , srv1237248070:85 , srv1242235550:85 , srv1302299944:85 , srv1352039248:85 , srv1399271274:85 , srv1421696382:85 , srv1475517881:85 , srv1477101006:85 , srv1520171420:85 , srv1562948940:85 , srv1600481200:85 , srv1652874227:85 , srv1670295446:85 , srv1703111315:85 , srv1727808154:85 , srv1734885490:85 , srv1752591939:85 , srv1775505217:85 , srv1853960057:85 , srv1872660240:85 , srv1917404843:85 , srv1927324341:85 , srv1972298465:85 , srv1981041440:85 , srv2042637165:85 , srv2062565067:85 , srv2089520559:85 , srv2094065671:85 , srv215595680:85 , srv269934493:85 , srv360128897:85 , srv372202841:85 , srv432067950:85 , srv519430520:85 , srv554477145:85 , srv560781902:85 , srv56948511:85 , srv793580960:85 , srv844246241:85 , srv871526957:85 , srv874313234:85 , srv884328440:85 , srv901166575:85 , srv97813920:85 , srv1944646507:86 , srv339800891:86 , srv699222871:86 , srv1973053788:637 } 2023-10-13 19:53:29,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:53:29,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1927324341=49, srv1775505217=38, srv1843585925=41, srv1752591939=37, srv871526957=89, srv432067950=74, srv1399271274=17, srv1234410916=7, srv884328440=92, srv890014550=93, srv1917404843=48, srv2109559385=64, srv56948511=81, srv1872660240=45, srv1991340821=55, srv901166575=95, srv360128897=72, srv1739058970=35, srv844246241=88, srv699222871=84, srv1680359938=29, srv2062565067=61, srv1670295446=28, srv2089520559=62, srv1378934286=16, srv1352039248=14, srv877301144=91, srv1475517881=19, srv215595680=65, srv1734885490=34, srv168764870=30, srv1022963572=0, srv770150226=86, srv1578523535=25, srv1334801539=13, srv1848025403=42, srv1853960057=43, srv1996918416=56, srv1801356362=40, srv897211226=94, srv339800891=71, srv1302299944=12, srv1876422424=46, srv2034923805=59, srv2042637165=60, srv269934493=69, srv1371458819=15, srv2028493755=57, srv239084641=67, srv1520171420=22, srv1724739996=32, srv1297517590=11, srv1562948940=24, srv1237248070=8, srv566057005=79, srv1703111315=31, srv1981041440=54, srv1210784054=4, srv567389257=80, srv654935310=83, srv1512263447=21, srv1959538618=51, srv630477895=82, srv793580960=87, srv1891841341=47, srv554477145=77, srv753261104=85, srv560781902=78, srv1477101006=20, srv1191762600=2, srv372202841=73, srv958119598=96, srv1230263852=6, srv1871696501=44, srv243199985=68, srv1222810984=5, srv1191949502=3, srv1727808154=33, srv1421696382=18, srv1750561440=36, srv2030444564=58, srv1792137738=39, srv994737821=99, srv97813920=98, srv1120297715=1, srv1652874227=27, srv519430520=76, srv2094065671=63, srv964902833=97, srv317685964=70, srv1560202539=23, srv1944646507=50, srv1972298465=52, srv1600481200=26, srv1242235550=10, srv452251840=75, srv874313234=90, srv1973053788=53, srv1240518290=9, srv217989675=66} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:53:29,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:53:29,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:53:29,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:53:29,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-13 19:53:29,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-13 19:53:29,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-13 19:53:29,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-13 19:53:29,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-13 19:53:29,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-13 19:53:29,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-13 19:53:29,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-13 19:53:29,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-13 19:53:30,075 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.8307982614094552E-5 <= 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); 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=8.333333333333333E-5); 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); 2023-10-13 19:53:30,076 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1512263447:82 , srv1792137738:83 , srv1801356362:83 , srv1843585925:83 , srv1959538618:83 , srv2034923805:83 , srv217989675:83 , srv1022963572:84 , srv1191762600:84 , srv1234410916:84 , srv1240518290:84 , srv1297517590:84 , srv1334801539:84 , srv1371458819:84 , srv1378934286:84 , srv1560202539:84 , srv1578523535:84 , srv1680359938:84 , srv168764870:84 , srv1724739996:84 , srv1739058970:84 , srv1750561440:84 , srv1848025403:84 , srv1871696501:84 , srv1876422424:84 , srv1891841341:84 , srv1991340821:84 , srv1996918416:84 , srv2028493755:84 , srv2030444564:84 , srv2109559385:84 , srv239084641:84 , srv243199985:84 , srv317685964:84 , srv452251840:84 , srv566057005:84 , srv567389257:84 , srv630477895:84 , srv654935310:84 , srv753261104:84 , srv770150226:84 , srv877301144:84 , srv890014550:84 , srv897211226:84 , srv958119598:84 , srv964902833:84 , srv994737821:84 , srv1120297715:85 , srv1191949502:85 , srv1210784054:85 , srv1222810984:85 , srv1230263852:85 , srv1237248070:85 , srv1242235550:85 , srv1302299944:85 , srv1352039248:85 , srv1399271274:85 , srv1421696382:85 , srv1475517881:85 , srv1477101006:85 , srv1520171420:85 , srv1562948940:85 , srv1600481200:85 , srv1652874227:85 , srv1670295446:85 , srv1703111315:85 , srv1727808154:85 , srv1734885490:85 , srv1752591939:85 , srv1775505217:85 , srv1853960057:85 , srv1872660240:85 , srv1917404843:85 , srv1927324341:85 , srv1972298465:85 , srv1981041440:85 , srv2042637165:85 , srv2062565067:85 , srv2089520559:85 , srv2094065671:85 , srv215595680:85 , srv269934493:85 , srv360128897:85 , srv372202841:85 , srv432067950:85 , srv519430520:85 , srv554477145:85 , srv560781902:85 , srv56948511:85 , srv793580960:85 , srv844246241:85 , srv871526957:85 , srv874313234:85 , srv884328440:85 , srv901166575:85 , srv97813920:85 , srv1944646507:86 , srv339800891:86 , srv699222871:86 , srv1973053788:637 } 2023-10-13 19:53:30,101 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=356 (was 308) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=1812 (was 2609) 2023-10-13 19:53:30,109 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=356, ProcessCount=171, AvailableMemoryMB=1812 2023-10-13 19:53:30,109 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-13 19:53:30,110 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. 2023-10-13 19:53:30,117 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1050965010:84 , srv1058687745:84 , srv1084875412:84 , srv1093829616:84 , srv1118122491:84 , srv1227637958:84 , srv1243435913:84 , srv1340614129:84 , srv1454660512:84 , srv1472746195:84 , srv1495877138:84 , srv1551129968:84 , srv1553598874:84 , srv1587834552:84 , srv1626349386:84 , srv163507344:84 , srv165771818:84 , srv1748916773:84 , srv177468507:84 , srv1892100481:84 , srv1996785232:84 , srv385816999:84 , srv409584661:84 , srv58450256:84 , srv594361257:84 , srv648209867:84 , srv754371807:84 , srv800133498:84 , srv984380050:84 , srv576305923:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-13 19:53:30,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:53:30,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1892100481=19, srv1058687745=1, srv58450256=24, srv1118122491=4, srv1243435913=6, srv1227637958=5, srv1472746195=9, srv1748916773=17, srv648209867=26, srv1093829616=3, srv385816999=21, srv800133498=28, srv1495877138=10, srv576305923=23, srv163507344=15, srv984380050=29, srv1084875412=2, srv754371807=27, srv1050965010=0, srv1626349386=14, srv1996785232=20, srv1454660512=8, srv594361257=25, srv1587834552=13, srv409584661=22, srv1553598874=12, srv165771818=16, srv1551129968=11, srv177468507=18, srv1340614129=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:53:30,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:53:30,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-13 19:53:30,143 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=1.1145384081508607, 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); 2023-10-13 19:53:30,143 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991255395004834, 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=1.1145384081508607, 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 2023-10-13 19:55:30,131 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6163726 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.991255395004834 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); 2023-10-13 19:55:30,139 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1050965010:90 , srv1058687745:90 , srv1084875412:90 , srv1093829616:90 , srv1118122491:90 , srv1227637958:90 , srv1243435913:90 , srv1340614129:90 , srv1454660512:90 , srv1472746195:90 , srv1495877138:90 , srv1551129968:90 , srv1553598874:90 , srv1587834552:90 , srv1626349386:90 , srv163507344:90 , srv165771818:90 , srv1748916773:90 , srv177468507:90 , srv1892100481:90 , srv1996785232:90 , srv385816999:90 , srv409584661:90 , srv576305923:90 , srv58450256:90 , srv594361257:90 , srv648209867:90 , srv754371807:90 , srv800133498:90 , srv984380050:90 } 2023-10-13 19:55:30,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-13 19:55:30,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1892100481=19, srv1058687745=1, srv58450256=24, srv1118122491=4, srv1243435913=6, srv1227637958=5, srv1472746195=9, srv1748916773=17, srv648209867=26, srv1093829616=3, srv385816999=21, srv800133498=28, srv1495877138=10, srv576305923=23, srv163507344=15, srv984380050=29, srv1084875412=2, srv754371807=27, srv1050965010=0, srv1626349386=14, srv1996785232=20, srv1454660512=8, srv594361257=25, srv1587834552=13, srv409584661=22, srv1553598874=12, srv165771818=16, srv1551129968=11, srv177468507=18, srv1340614129=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-13 19:55:30,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-13 19:55:30,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-13 19:55:30,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-13 19:55:30,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-13 19:55:30,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-13 19:55:30,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-13 19:55:30,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-13 19:55:30,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-13 19:55:30,165 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); 2023-10-13 19:55:30,165 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1050965010:90 , srv1058687745:90 , srv1084875412:90 , srv1093829616:90 , srv1118122491:90 , srv1227637958:90 , srv1243435913:90 , srv1340614129:90 , srv1454660512:90 , srv1472746195:90 , srv1495877138:90 , srv1551129968:90 , srv1553598874:90 , srv1587834552:90 , srv1626349386:90 , srv163507344:90 , srv165771818:90 , srv1748916773:90 , srv177468507:90 , srv1892100481:90 , srv1996785232:90 , srv385816999:90 , srv409584661:90 , srv576305923:90 , srv58450256:90 , srv594361257:90 , srv648209867:90 , srv754371807:90 , srv800133498:90 , srv984380050:90 } 2023-10-13 19:55:30,181 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=171 (was 356), ProcessCount=170 (was 171), AvailableMemoryMB=1995 (was 1812) - AvailableMemoryMB LEAK? -