2023-04-13 15:55:37,739 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-13 15:55:38,065 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-13 15:55:38,170 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-13 15:55:38,229 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-13 15:55:38,236 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. 2023-04-13 15:55:38,249 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=323, ProcessCount=169, AvailableMemoryMB=1611 2023-04-13 15:55:38,250 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-13 15:55:38,251 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. 2023-04-13 15:55:38,367 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1016390031:84 , srv1022455750:84 , srv1031165434:84 , srv1036796209:84 , srv1045430931:84 , srv1073506364:84 , srv1111372923:84 , srv1114173256:84 , srv1120919811:84 , srv1133686153:84 , srv1193503187:84 , srv1229538097:84 , srv124286126:84 , srv1259845429:84 , srv1279135749:84 , srv1286152302:84 , srv1303410869:84 , srv1312953308:84 , srv1368830320:84 , srv1382682451:84 , srv1398042188:84 , srv1399681292:84 , srv1402661244:84 , srv1419142853:84 , srv1424515242:84 , srv1453229923:84 , srv1543364972:84 , srv1599019257:84 , srv1643754145:84 , srv1645416579:84 , srv1733095080:84 , srv1737038603:84 , srv1763880864:84 , srv1775233448:84 , srv1782978906:84 , srv1814407787:84 , srv1825130718:84 , srv1836394476:84 , srv1843119343:84 , srv1881832087:84 , srv1888202099:84 , srv1925121244:84 , srv1938444331:84 , srv1952289232:84 , srv1976553395:84 , srv1978253250:84 , srv1981360074:84 , srv2013614173:84 , srv2016096977:84 , srv2019229961:84 , srv203834913:84 , srv2060912847:84 , srv2111785912:84 , srv2137117017:84 , srv226226017:84 , srv24616315:84 , srv314882233:84 , srv318492551:84 , srv320102289:84 , srv331609363:84 , srv334527599:84 , srv343314058:84 , srv390080895:84 , srv394714099:84 , srv4015031:84 , srv417470411:84 , srv429304153:84 , srv433588507:84 , srv436927580:84 , srv49438460:84 , srv495566905:84 , srv527650899:84 , srv542817958:84 , srv556898321:84 , srv557605496:84 , srv599554118:84 , srv604118618:84 , srv606381296:84 , srv607908262:84 , srv626877521:84 , srv631402652:84 , srv673898689:84 , srv687118183:84 , srv698333396:84 , srv699631049:84 , srv705751282:84 , srv711060583:84 , srv743496062:84 , srv757643135:84 , srv770488407:84 , srv774559288:84 , srv776429340:84 , srv779140791:84 , srv823339767:84 , srv869696:84 , srv875597796:84 , srv896366405:84 , srv952452474:84 , srv972946198:84 , srv498154402:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-13 15:55:38,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:38,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv699631049=85, srv673898689=82, srv1976553395=44, srv631402652=81, srv875597796=96, srv607908262=79, srv2016096977=48, srv1453229923=25, srv320102289=58, srv1733095080=30, srv1763880864=32, srv2013614173=47, srv542817958=73, srv823339767=94, srv757643135=89, srv498154402=71, srv314882233=56, srv417470411=65, srv1259845429=13, srv1645416579=29, srv1938444331=42, srv2137117017=53, srv24616315=55, srv1073506364=5, srv972946198=99, srv1402661244=22, srv527650899=72, srv1775233448=33, srv1303410869=16, srv1016390031=0, srv1981360074=46, srv711060583=87, srv1312953308=17, srv334527599=60, srv557605496=75, srv343314058=61, srv626877521=80, srv2060912847=51, srv1814407787=35, srv1193503187=10, srv1836394476=37, srv556898321=74, srv1825130718=36, srv606381296=78, srv869696=95, srv770488407=90, srv226226017=54, srv1120919811=8, srv1382682451=19, srv1643754145=28, srv1888202099=40, srv1045430931=4, srv1279135749=14, srv1229538097=11, srv1111372923=6, srv774559288=91, srv1782978906=34, srv1952289232=43, srv1114173256=7, srv1133686153=9, srv698333396=84, srv1737038603=31, srv952452474=98, srv390080895=62, srv743496062=88, srv2019229961=49, srv1022455750=1, srv1925121244=41, srv687118183=83, srv203834913=50, srv318492551=57, srv4015031=64, srv124286126=12, srv1843119343=38, srv2111785912=52, srv429304153=66, srv1286152302=15, srv1978253250=45, srv604118618=77, srv1599019257=27, srv394714099=63, srv1424515242=24, srv599554118=76, srv1419142853=23, srv49438460=69, srv1543364972=26, srv1398042188=20, srv495566905=70, srv433588507=67, srv436927580=68, srv896366405=97, srv779140791=93, srv1036796209=3, srv776429340=92, srv705751282=86, srv1368830320=18, srv331609363=59, srv1031165434=2, srv1881832087=39, srv1399681292=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:38,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:38,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:38,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:38,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:38,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:38,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:38,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:38,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 15:55:38,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 15:55:38,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 15:55:38,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 15:55:38,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 15:55:38,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 15:55:38,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 15:55:38,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 15:55:38,627 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); 2023-04-13 15:55:38,627 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) 2023-04-13 15:55:38,627 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 2023-04-13 15:55:38,932 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 449 ms to try 5000 different iterations. Found a solution that moves 4696 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1747710240032805. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04005576609000244, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.059250841152922416, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5217777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04005576609000244, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16966666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23916666666666667, 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); 2023-04-13 15:55:38,956 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1643754145:82 , srv1843119343:82 , srv1976553395:82 , srv124286126:83 , srv1775233448:83 , srv318492551:83 , srv331609363:83 , srv390080895:83 , srv394714099:83 , srv49438460:83 , srv757643135:83 , srv1120919811:84 , srv1398042188:84 , srv1453229923:84 , srv1599019257:84 , srv1733095080:84 , srv1814407787:84 , srv1825130718:84 , srv1938444331:84 , srv711060583:84 , srv952452474:84 , srv972946198:84 , srv1036796209:85 , srv1312953308:85 , srv1368830320:85 , srv1645416579:85 , srv1737038603:85 , srv1782978906:85 , srv1978253250:85 , srv2019229961:85 , srv203834913:85 , srv2111785912:85 , srv320102289:85 , srv4015031:85 , srv417470411:85 , srv429304153:85 , srv604118618:85 , srv631402652:85 , srv698333396:85 , srv705751282:85 , srv1031165434:86 , srv1045430931:86 , srv1111372923:86 , srv1114173256:86 , srv1193503187:86 , srv1279135749:86 , srv1303410869:86 , srv1399681292:86 , srv2137117017:86 , srv433588507:86 , srv495566905:86 , srv527650899:86 , srv556898321:86 , srv607908262:86 , srv699631049:86 , srv743496062:86 , srv770488407:86 , srv823339767:86 , srv869696:86 , srv1022455750:87 , srv1133686153:87 , srv1259845429:87 , srv1424515242:87 , srv1543364972:87 , srv1763880864:87 , srv1925121244:87 , srv1952289232:87 , srv226226017:87 , srv24616315:87 , srv343314058:87 , srv1888202099:88 , srv2060912847:88 , srv436927580:88 , srv557605496:88 , srv599554118:88 , srv606381296:88 , srv626877521:88 , srv776429340:88 , srv875597796:88 , srv896366405:88 , srv1382682451:89 , srv1402661244:89 , srv1981360074:89 , srv2013614173:89 , srv334527599:89 , srv673898689:89 , srv1016390031:90 , srv1073506364:90 , srv1836394476:90 , srv2016096977:90 , srv314882233:90 , srv542817958:90 , srv774559288:90 , srv1419142853:91 , srv1286152302:92 , srv1881832087:92 , srv779140791:92 , srv1229538097:93 , srv687118183:95 , srv498154402:446 } 2023-04-13 15:55:38,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:38,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv699631049=85, srv673898689=82, srv1976553395=44, srv631402652=81, srv875597796=96, srv607908262=79, srv2016096977=48, srv1453229923=25, srv320102289=58, srv1733095080=30, srv1763880864=32, srv2013614173=47, srv542817958=73, srv823339767=94, srv757643135=89, srv498154402=71, srv314882233=56, srv417470411=65, srv1259845429=13, srv1645416579=29, srv1938444331=42, srv2137117017=53, srv24616315=55, srv1073506364=5, srv972946198=99, srv1402661244=22, srv527650899=72, srv1775233448=33, srv1303410869=16, srv1016390031=0, srv1981360074=46, srv711060583=87, srv1312953308=17, srv334527599=60, srv557605496=75, srv343314058=61, srv626877521=80, srv2060912847=51, srv1814407787=35, srv1193503187=10, srv1836394476=37, srv556898321=74, srv1825130718=36, srv606381296=78, srv869696=95, srv770488407=90, srv226226017=54, srv1120919811=8, srv1382682451=19, srv1643754145=28, srv1888202099=40, srv1045430931=4, srv1279135749=14, srv1229538097=11, srv1111372923=6, srv774559288=91, srv1782978906=34, srv1952289232=43, srv1114173256=7, srv1133686153=9, srv698333396=84, srv1737038603=31, srv952452474=98, srv390080895=62, srv743496062=88, srv2019229961=49, srv1022455750=1, srv1925121244=41, srv687118183=83, srv203834913=50, srv318492551=57, srv4015031=64, srv124286126=12, srv1843119343=38, srv2111785912=52, srv429304153=66, srv1286152302=15, srv1978253250=45, srv604118618=77, srv1599019257=27, srv394714099=63, srv1424515242=24, srv599554118=76, srv1419142853=23, srv49438460=69, srv1543364972=26, srv1398042188=20, srv495566905=70, srv433588507=67, srv436927580=68, srv896366405=97, srv779140791=93, srv1036796209=3, srv776429340=92, srv705751282=86, srv1368830320=18, srv331609363=59, srv1031165434=2, srv1881832087=39, srv1399681292=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:38,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:38,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:38,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:38,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:38,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:38,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:38,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 15:55:38,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 15:55:38,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 15:55:38,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 15:55:38,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 15:55:38,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 15:55:38,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 15:55:38,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 15:55:39,110 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=0.04005576609000244, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.059250841152922416, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04005576609000244, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16966666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23916666666666667, 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); 2023-04-13 15:55:39,110 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) 2023-04-13 15:55:39,110 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17473814190847742, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04005576609000244, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.059250841152922416, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04005576609000244, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16966666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23916666666666667, 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 2023-04-13 15:55:39,368 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 362 ms to try 5000 different iterations. Found a solution that moves 2619 regions; Going from a computed imbalance of 0.17473814190847742 to a new imbalance of 0.01624745152631329. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022287782080740184); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03484775288354398, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.291, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022287782080740184); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04566666666666667, 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); 2023-04-13 15:55:39,379 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1229538097:77 , srv687118183:79 , srv1286152302:80 , srv542817958:80 , srv774559288:80 , srv779140791:80 , srv1981360074:81 , srv2013614173:81 , srv1073506364:82 , srv1419142853:82 , srv1836394476:82 , srv314882233:82 , srv896366405:82 , srv1424515242:83 , srv1763880864:83 , srv1952289232:83 , srv226226017:83 , srv626877521:83 , srv673898689:83 , srv1022455750:84 , srv1279135749:84 , srv1399681292:84 , srv1402661244:84 , srv1881832087:84 , srv2016096977:84 , srv2060912847:84 , srv24616315:84 , srv334527599:84 , srv343314058:84 , srv770488407:84 , srv875597796:84 , srv1016390031:85 , srv1193503187:85 , srv1312953308:85 , srv1543364972:85 , srv1737038603:85 , srv1978253250:85 , srv2111785912:85 , srv2137117017:85 , srv433588507:85 , srv436927580:85 , srv557605496:85 , srv606381296:85 , srv607908262:85 , srv705751282:85 , srv776429340:85 , srv823339767:85 , srv1045430931:86 , srv1111372923:86 , srv1114173256:86 , srv1133686153:86 , srv1259845429:86 , srv1303410869:86 , srv1382682451:86 , srv1925121244:86 , srv1938444331:86 , srv203834913:86 , srv429304153:86 , srv495566905:86 , srv599554118:86 , srv699631049:86 , srv869696:86 , srv1031165434:87 , srv1036796209:87 , srv124286126:87 , srv1368830320:87 , srv1599019257:87 , srv1645416579:87 , srv1825130718:87 , srv320102289:87 , srv527650899:87 , srv556898321:87 , srv604118618:87 , srv1643754145:88 , srv1733095080:88 , srv1782978906:88 , srv1888202099:88 , srv2019229961:88 , srv331609363:88 , srv390080895:88 , srv394714099:88 , srv4015031:88 , srv743496062:88 , srv1398042188:89 , srv1453229923:89 , srv1775233448:89 , srv1814407787:89 , srv1843119343:89 , srv1976553395:89 , srv49438460:89 , srv711060583:89 , srv972946198:89 , srv1120919811:90 , srv318492551:90 , srv417470411:90 , srv631402652:90 , srv698333396:90 , srv757643135:91 , srv952452474:91 , srv498154402:526 } 2023-04-13 15:55:39,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:39,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv699631049=85, srv673898689=82, srv1976553395=44, srv631402652=81, srv875597796=96, srv607908262=79, srv2016096977=48, srv1453229923=25, srv320102289=58, srv1733095080=30, srv1763880864=32, srv2013614173=47, srv542817958=73, srv823339767=94, srv757643135=89, srv498154402=71, srv314882233=56, srv417470411=65, srv1259845429=13, srv1645416579=29, srv1938444331=42, srv2137117017=53, srv24616315=55, srv1073506364=5, srv972946198=99, srv1402661244=22, srv527650899=72, srv1775233448=33, srv1303410869=16, srv1016390031=0, srv1981360074=46, srv711060583=87, srv1312953308=17, srv334527599=60, srv557605496=75, srv343314058=61, srv626877521=80, srv2060912847=51, srv1814407787=35, srv1193503187=10, srv1836394476=37, srv556898321=74, srv1825130718=36, srv606381296=78, srv869696=95, srv770488407=90, srv226226017=54, srv1120919811=8, srv1382682451=19, srv1643754145=28, srv1888202099=40, srv1045430931=4, srv1279135749=14, srv1229538097=11, srv1111372923=6, srv774559288=91, srv1782978906=34, srv1952289232=43, srv1114173256=7, srv1133686153=9, srv698333396=84, srv1737038603=31, srv952452474=98, srv390080895=62, srv743496062=88, srv2019229961=49, srv1022455750=1, srv1925121244=41, srv687118183=83, srv203834913=50, srv318492551=57, srv4015031=64, srv124286126=12, srv1843119343=38, srv2111785912=52, srv429304153=66, srv1286152302=15, srv1978253250=45, srv604118618=77, srv1599019257=27, srv394714099=63, srv1424515242=24, srv599554118=76, srv1419142853=23, srv49438460=69, srv1543364972=26, srv1398042188=20, srv495566905=70, srv433588507=67, srv436927580=68, srv896366405=97, srv779140791=93, srv1036796209=3, srv776429340=92, srv705751282=86, srv1368830320=18, srv331609363=59, srv1031165434=2, srv1881832087=39, srv1399681292=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:39,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:39,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:39,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:39,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:39,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 15:55:39,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 15:55:39,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 15:55:39,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 15:55:39,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 15:55:39,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 15:55:39,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 15:55:39,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 15:55:39,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 15:55:39,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 15:55:39,530 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=0.022287782080740184); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03484775288354398, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022287782080740184); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04566666666666667, 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); 2023-04-13 15:55:39,530 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) 2023-04-13 15:55:39,530 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016229112896353894, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022287782080740184); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03484775288354398, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022287782080740184); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04566666666666667, 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 2023-04-13 15:55:39,811 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 385 ms to try 5000 different iterations. Found a solution that moves 1015 regions; Going from a computed imbalance of 0.016229112896353894 to a new imbalance of 0.0011766338543423606. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008250051487404852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007654139963827327); MoveCostFunction : (multiplier=7.0, imbalance=0.11277777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008250051487404852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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); 2023-04-13 15:55:39,813 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1881832087:80 , srv1382682451:81 , srv631402652:81 , srv1888202099:82 , srv417470411:82 , srv698333396:82 , srv952452474:82 , srv1031165434:83 , srv1925121244:83 , srv2016096977:83 , srv557605496:83 , srv599554118:83 , srv687118183:83 , srv743496062:83 , srv1016390031:84 , srv1036796209:84 , srv1073506364:84 , srv1120919811:84 , srv1259845429:84 , srv1286152302:84 , srv1398042188:84 , srv1453229923:84 , srv1782978906:84 , srv1836394476:84 , srv2019229961:84 , srv334527599:84 , srv436927580:84 , srv49438460:84 , srv556898321:84 , srv757643135:84 , srv776429340:84 , srv1045430931:85 , srv1133686153:85 , srv1303410869:85 , srv1402661244:85 , srv1419142853:85 , srv1599019257:85 , srv1645416579:85 , srv1814407787:85 , srv1825130718:85 , srv2060912847:85 , srv318492551:85 , srv320102289:85 , srv4015031:85 , srv495566905:85 , srv527650899:85 , srv606381296:85 , srv711060583:85 , srv779140791:85 , srv869696:85 , srv972946198:85 , srv1022455750:86 , srv1114173256:86 , srv1193503187:86 , srv1368830320:86 , srv1399681292:86 , srv1643754145:86 , srv1737038603:86 , srv1763880864:86 , srv1775233448:86 , srv1843119343:86 , srv1976553395:86 , srv203834913:86 , srv2137117017:86 , srv24616315:86 , srv314882233:86 , srv343314058:86 , srv390080895:86 , srv394714099:86 , srv433588507:86 , srv542817958:86 , srv607908262:86 , srv626877521:86 , srv673898689:86 , srv699631049:86 , srv823339767:86 , srv875597796:86 , srv1111372923:87 , srv1312953308:87 , srv1424515242:87 , srv1543364972:87 , srv1733095080:87 , srv1952289232:87 , srv2013614173:87 , srv226226017:87 , srv331609363:87 , srv429304153:87 , srv774559288:87 , srv1229538097:88 , srv124286126:88 , srv1279135749:88 , srv1938444331:88 , srv1978253250:88 , srv1981360074:88 , srv2111785912:88 , srv705751282:88 , srv770488407:88 , srv896366405:88 , srv604118618:89 , srv498154402:559 } 2023-04-13 15:55:39,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:39,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv699631049=85, srv673898689=82, srv1976553395=44, srv631402652=81, srv875597796=96, srv607908262=79, srv2016096977=48, srv1453229923=25, srv320102289=58, srv1733095080=30, srv1763880864=32, srv2013614173=47, srv542817958=73, srv823339767=94, srv757643135=89, srv498154402=71, srv314882233=56, srv417470411=65, srv1259845429=13, srv1645416579=29, srv1938444331=42, srv2137117017=53, srv24616315=55, srv1073506364=5, srv972946198=99, srv1402661244=22, srv527650899=72, srv1775233448=33, srv1303410869=16, srv1016390031=0, srv1981360074=46, srv711060583=87, srv1312953308=17, srv334527599=60, srv557605496=75, srv343314058=61, srv626877521=80, srv2060912847=51, srv1814407787=35, srv1193503187=10, srv1836394476=37, srv556898321=74, srv1825130718=36, srv606381296=78, srv869696=95, srv770488407=90, srv226226017=54, srv1120919811=8, srv1382682451=19, srv1643754145=28, srv1888202099=40, srv1045430931=4, srv1279135749=14, srv1229538097=11, srv1111372923=6, srv774559288=91, srv1782978906=34, srv1952289232=43, srv1114173256=7, srv1133686153=9, srv698333396=84, srv1737038603=31, srv952452474=98, srv390080895=62, srv743496062=88, srv2019229961=49, srv1022455750=1, srv1925121244=41, srv687118183=83, srv203834913=50, srv318492551=57, srv4015031=64, srv124286126=12, srv1843119343=38, srv2111785912=52, srv429304153=66, srv1286152302=15, srv1978253250=45, srv604118618=77, srv1599019257=27, srv394714099=63, srv1424515242=24, srv599554118=76, srv1419142853=23, srv49438460=69, srv1543364972=26, srv1398042188=20, srv495566905=70, srv433588507=67, srv436927580=68, srv896366405=97, srv779140791=93, srv1036796209=3, srv776429340=92, srv705751282=86, srv1368830320=18, srv331609363=59, srv1031165434=2, srv1881832087=39, srv1399681292=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:39,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:39,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:39,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:39,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:39,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:39,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 15:55:39,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 15:55:39,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 15:55:39,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 15:55:39,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 15:55:39,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 15:55:39,944 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=0.008250051487404852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007654139963827327); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008250051487404852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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); 2023-04-13 15:55:39,944 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) 2023-04-13 15:55:39,944 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0011695266724375158, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008250051487404852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007654139963827327); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008250051487404852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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 2023-04-13 15:55:40,297 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 454 ms to try 5000 different iterations. Found a solution that moves 263 regions; Going from a computed imbalance of 0.0011695266724375158 to a new imbalance of 3.5657021812058854E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.029222222222222222, 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=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-13 15:55:40,298 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv604118618:82 , srv1016390031:83 , srv1111372923:83 , srv1114173256:83 , srv124286126:83 , srv1543364972:83 , srv1733095080:83 , srv1120919811:84 , srv1133686153:84 , srv1229538097:84 , srv1279135749:84 , srv1368830320:84 , srv1402661244:84 , srv1419142853:84 , srv1775233448:84 , srv1814407787:84 , srv1888202099:84 , srv1938444331:84 , srv1952289232:84 , srv1978253250:84 , srv1981360074:84 , srv2013614173:84 , srv2111785912:84 , srv314882233:84 , srv318492551:84 , srv331609363:84 , srv4015031:84 , srv429304153:84 , srv433588507:84 , srv527650899:84 , srv606381296:84 , srv673898689:84 , srv705751282:84 , srv711060583:84 , srv757643135:84 , srv770488407:84 , srv875597796:84 , srv896366405:84 , srv972946198:84 , srv1045430931:85 , srv1193503187:85 , srv1303410869:85 , srv1312953308:85 , srv1398042188:85 , srv1424515242:85 , srv1453229923:85 , srv1645416579:85 , srv1782978906:85 , srv1825130718:85 , srv1843119343:85 , srv1881832087:85 , srv1976553395:85 , srv2019229961:85 , srv203834913:85 , srv2060912847:85 , srv2137117017:85 , srv226226017:85 , srv24616315:85 , srv320102289:85 , srv334527599:85 , srv343314058:85 , srv390080895:85 , srv394714099:85 , srv417470411:85 , srv436927580:85 , srv495566905:85 , srv556898321:85 , srv599554118:85 , srv607908262:85 , srv626877521:85 , srv687118183:85 , srv698333396:85 , srv699631049:85 , srv774559288:85 , srv776429340:85 , srv779140791:85 , srv823339767:85 , srv869696:85 , srv952452474:85 , srv1022455750:86 , srv1031165434:86 , srv1036796209:86 , srv1259845429:86 , srv1286152302:86 , srv1382682451:86 , srv1399681292:86 , srv1599019257:86 , srv1643754145:86 , srv1737038603:86 , srv1763880864:86 , srv1836394476:86 , srv1925121244:86 , srv2016096977:86 , srv49438460:86 , srv542817958:86 , srv557605496:86 , srv631402652:86 , srv743496062:86 , srv1073506364:87 , srv498154402:611 } 2023-04-13 15:55:40,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:40,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv699631049=85, srv673898689=82, srv1976553395=44, srv631402652=81, srv875597796=96, srv607908262=79, srv2016096977=48, srv1453229923=25, srv320102289=58, srv1733095080=30, srv1763880864=32, srv2013614173=47, srv542817958=73, srv823339767=94, srv757643135=89, srv498154402=71, srv314882233=56, srv417470411=65, srv1259845429=13, srv1645416579=29, srv1938444331=42, srv2137117017=53, srv24616315=55, srv1073506364=5, srv972946198=99, srv1402661244=22, srv527650899=72, srv1775233448=33, srv1303410869=16, srv1016390031=0, srv1981360074=46, srv711060583=87, srv1312953308=17, srv334527599=60, srv557605496=75, srv343314058=61, srv626877521=80, srv2060912847=51, srv1814407787=35, srv1193503187=10, srv1836394476=37, srv556898321=74, srv1825130718=36, srv606381296=78, srv869696=95, srv770488407=90, srv226226017=54, srv1120919811=8, srv1382682451=19, srv1643754145=28, srv1888202099=40, srv1045430931=4, srv1279135749=14, srv1229538097=11, srv1111372923=6, srv774559288=91, srv1782978906=34, srv1952289232=43, srv1114173256=7, srv1133686153=9, srv698333396=84, srv1737038603=31, srv952452474=98, srv390080895=62, srv743496062=88, srv2019229961=49, srv1022455750=1, srv1925121244=41, srv687118183=83, srv203834913=50, srv318492551=57, srv4015031=64, srv124286126=12, srv1843119343=38, srv2111785912=52, srv429304153=66, srv1286152302=15, srv1978253250=45, srv604118618=77, srv1599019257=27, srv394714099=63, srv1424515242=24, srv599554118=76, srv1419142853=23, srv49438460=69, srv1543364972=26, srv1398042188=20, srv495566905=70, srv433588507=67, srv436927580=68, srv896366405=97, srv779140791=93, srv1036796209=3, srv776429340=92, srv705751282=86, srv1368830320=18, srv331609363=59, srv1031165434=2, srv1881832087=39, srv1399681292=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:40,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:40,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 15:55:40,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 15:55:40,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 15:55:40,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 15:55:40,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 15:55:40,427 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); 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=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-13 15:55:40,428 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) 2023-04-13 15:55:40,428 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.381545645149316E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); 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=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-13 15:55:40,656 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 328 ms to try 5000 different iterations. Found a solution that moves 29 regions; Going from a computed imbalance of 3.381545645149316E-5 to a new imbalance of 6.947131393970371E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0032222222222222222); 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); 2023-04-13 15:55:40,657 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1022455750:83 , srv1073506364:83 , srv1259845429:83 , srv2016096977:83 , srv604118618:83 , srv699631049:83 , srv743496062:83 , srv1016390031:84 , srv1031165434:84 , srv1036796209:84 , srv1045430931:84 , srv1111372923:84 , srv1120919811:84 , srv1133686153:84 , srv1193503187:84 , srv1229538097:84 , srv1279135749:84 , srv1286152302:84 , srv1303410869:84 , srv1312953308:84 , srv1368830320:84 , srv1382682451:84 , srv1398042188:84 , srv1399681292:84 , srv1402661244:84 , srv1419142853:84 , srv1424515242:84 , srv1453229923:84 , srv1543364972:84 , srv1599019257:84 , srv1643754145:84 , srv1645416579:84 , srv1733095080:84 , srv1737038603:84 , srv1763880864:84 , srv1775233448:84 , srv1782978906:84 , srv1814407787:84 , srv1836394476:84 , srv1843119343:84 , srv1888202099:84 , srv1925121244:84 , srv1938444331:84 , srv1976553395:84 , srv1978253250:84 , srv1981360074:84 , srv2019229961:84 , srv203834913:84 , srv2060912847:84 , srv2111785912:84 , srv2137117017:84 , srv226226017:84 , srv24616315:84 , srv314882233:84 , srv318492551:84 , srv320102289:84 , srv331609363:84 , srv334527599:84 , srv343314058:84 , srv390080895:84 , srv394714099:84 , srv4015031:84 , srv417470411:84 , srv429304153:84 , srv436927580:84 , srv49438460:84 , srv495566905:84 , srv527650899:84 , srv542817958:84 , srv556898321:84 , srv557605496:84 , srv599554118:84 , srv606381296:84 , srv607908262:84 , srv626877521:84 , srv631402652:84 , srv673898689:84 , srv687118183:84 , srv698333396:84 , srv705751282:84 , srv711060583:84 , srv757643135:84 , srv770488407:84 , srv774559288:84 , srv776429340:84 , srv779140791:84 , srv823339767:84 , srv869696:84 , srv875597796:84 , srv896366405:84 , srv952452474:84 , srv972946198:84 , srv1114173256:85 , srv124286126:85 , srv1825130718:85 , srv1881832087:85 , srv1952289232:85 , srv2013614173:85 , srv433588507:85 , srv498154402:684 } 2023-04-13 15:55:40,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:40,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv699631049=85, srv673898689=82, srv1976553395=44, srv631402652=81, srv875597796=96, srv607908262=79, srv2016096977=48, srv1453229923=25, srv320102289=58, srv1733095080=30, srv1763880864=32, srv2013614173=47, srv542817958=73, srv823339767=94, srv757643135=89, srv498154402=71, srv314882233=56, srv417470411=65, srv1259845429=13, srv1645416579=29, srv1938444331=42, srv2137117017=53, srv24616315=55, srv1073506364=5, srv972946198=99, srv1402661244=22, srv527650899=72, srv1775233448=33, srv1303410869=16, srv1016390031=0, srv1981360074=46, srv711060583=87, srv1312953308=17, srv334527599=60, srv557605496=75, srv343314058=61, srv626877521=80, srv2060912847=51, srv1814407787=35, srv1193503187=10, srv1836394476=37, srv556898321=74, srv1825130718=36, srv606381296=78, srv869696=95, srv770488407=90, srv226226017=54, srv1120919811=8, srv1382682451=19, srv1643754145=28, srv1888202099=40, srv1045430931=4, srv1279135749=14, srv1229538097=11, srv1111372923=6, srv774559288=91, srv1782978906=34, srv1952289232=43, srv1114173256=7, srv1133686153=9, srv698333396=84, srv1737038603=31, srv952452474=98, srv390080895=62, srv743496062=88, srv2019229961=49, srv1022455750=1, srv1925121244=41, srv687118183=83, srv203834913=50, srv318492551=57, srv4015031=64, srv124286126=12, srv1843119343=38, srv2111785912=52, srv429304153=66, srv1286152302=15, srv1978253250=45, srv604118618=77, srv1599019257=27, srv394714099=63, srv1424515242=24, srv599554118=76, srv1419142853=23, srv49438460=69, srv1543364972=26, srv1398042188=20, srv495566905=70, srv433588507=67, srv436927580=68, srv896366405=97, srv779140791=93, srv1036796209=3, srv776429340=92, srv705751282=86, srv1368830320=18, srv331609363=59, srv1031165434=2, srv1881832087=39, srv1399681292=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:40,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 15:55:40,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 15:55:40,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 15:55:40,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 15:55:40,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 15:55:40,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 15:55:40,785 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-13 15:55:40,785 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1022455750:83 , srv1073506364:83 , srv1259845429:83 , srv2016096977:83 , srv604118618:83 , srv699631049:83 , srv743496062:83 , srv1016390031:84 , srv1031165434:84 , srv1036796209:84 , srv1045430931:84 , srv1111372923:84 , srv1120919811:84 , srv1133686153:84 , srv1193503187:84 , srv1229538097:84 , srv1279135749:84 , srv1286152302:84 , srv1303410869:84 , srv1312953308:84 , srv1368830320:84 , srv1382682451:84 , srv1398042188:84 , srv1399681292:84 , srv1402661244:84 , srv1419142853:84 , srv1424515242:84 , srv1453229923:84 , srv1543364972:84 , srv1599019257:84 , srv1643754145:84 , srv1645416579:84 , srv1733095080:84 , srv1737038603:84 , srv1763880864:84 , srv1775233448:84 , srv1782978906:84 , srv1814407787:84 , srv1836394476:84 , srv1843119343:84 , srv1888202099:84 , srv1925121244:84 , srv1938444331:84 , srv1976553395:84 , srv1978253250:84 , srv1981360074:84 , srv2019229961:84 , srv203834913:84 , srv2060912847:84 , srv2111785912:84 , srv2137117017:84 , srv226226017:84 , srv24616315:84 , srv314882233:84 , srv318492551:84 , srv320102289:84 , srv331609363:84 , srv334527599:84 , srv343314058:84 , srv390080895:84 , srv394714099:84 , srv4015031:84 , srv417470411:84 , srv429304153:84 , srv436927580:84 , srv49438460:84 , srv495566905:84 , srv527650899:84 , srv542817958:84 , srv556898321:84 , srv557605496:84 , srv599554118:84 , srv606381296:84 , srv607908262:84 , srv626877521:84 , srv631402652:84 , srv673898689:84 , srv687118183:84 , srv698333396:84 , srv705751282:84 , srv711060583:84 , srv757643135:84 , srv770488407:84 , srv774559288:84 , srv776429340:84 , srv779140791:84 , srv823339767:84 , srv869696:84 , srv875597796:84 , srv896366405:84 , srv952452474:84 , srv972946198:84 , srv1114173256:85 , srv124286126:85 , srv1825130718:85 , srv1881832087:85 , srv1952289232:85 , srv2013614173:85 , srv433588507:85 , srv498154402:684 } 2023-04-13 15:55:40,811 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=354 (was 323) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=1153 (was 1611) 2023-04-13 15:55:40,819 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=354, ProcessCount=169, AvailableMemoryMB=1153 2023-04-13 15:55:40,819 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-13 15:55:40,819 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. 2023-04-13 15:55:40,827 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1075820743:84 , srv1175702612:84 , srv118182147:84 , srv1352172483:84 , srv1354015731:84 , srv1384369438:84 , srv1438525929:84 , srv1474547388:84 , srv150806415:84 , srv1509576276:84 , srv1520362485:84 , srv1527915943:84 , srv1558767289:84 , srv1947455358:84 , srv2111900812:84 , srv236475958:84 , srv250776259:84 , srv309635119:84 , srv38323455:84 , srv413303474:84 , srv43895072:84 , srv57516000:84 , srv745159024:84 , srv765817790:84 , srv799004046:84 , srv814391224:84 , srv872412773:84 , srv900757332:84 , srv909633268:84 , srv404668064:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-13 15:55:40,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:55:40,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv799004046=25, srv1075820743=0, srv1947455358=13, srv900757332=28, srv1527915943=11, srv1509576276=9, srv909633268=29, srv1384369438=5, srv404668064=19, srv309635119=17, srv43895072=21, srv872412773=27, srv1354015731=4, srv1474547388=7, srv250776259=16, srv1175702612=1, srv814391224=26, srv1438525929=6, srv150806415=8, srv1520362485=10, srv57516000=22, srv745159024=23, srv38323455=18, srv2111900812=14, srv236475958=15, srv118182147=2, srv765817790=24, srv413303474=20, srv1352172483=3, srv1558767289=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:55:40,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:55:40,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-13 15:55:40,853 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=1.0729664569325545, 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); 2023-04-13 15:55:40,853 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912422958187501, 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=1.0729664569325545, 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 2023-04-13 15:57:40,840 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5523142 different iterations. Found a solution that moves 1847 regions; Going from a computed imbalance of 0.9912422958187501 to a new imbalance of 4.3109901406398434E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6840740740740741, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-13 15:57:40,847 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1075820743:90 , srv1175702612:90 , srv118182147:90 , srv1352172483:90 , srv1354015731:90 , srv1384369438:90 , srv1438525929:90 , srv1474547388:90 , srv150806415:90 , srv1509576276:90 , srv1520362485:90 , srv1527915943:90 , srv1558767289:90 , srv1947455358:90 , srv2111900812:90 , srv236475958:90 , srv250776259:90 , srv309635119:90 , srv38323455:90 , srv404668064:90 , srv413303474:90 , srv43895072:90 , srv57516000:90 , srv745159024:90 , srv765817790:90 , srv799004046:90 , srv814391224:90 , srv872412773:90 , srv900757332:90 , srv909633268:90 } 2023-04-13 15:57:40,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 15:57:40,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv799004046=25, srv1075820743=0, srv1947455358=13, srv900757332=28, srv1527915943=11, srv1509576276=9, srv909633268=29, srv1384369438=5, srv404668064=19, srv309635119=17, srv43895072=21, srv872412773=27, srv1354015731=4, srv1474547388=7, srv250776259=16, srv1175702612=1, srv814391224=26, srv1438525929=6, srv150806415=8, srv1520362485=10, srv57516000=22, srv745159024=23, srv38323455=18, srv2111900812=14, srv236475958=15, srv118182147=2, srv765817790=24, srv413303474=20, srv1352172483=3, srv1558767289=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 15:57:40,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 15:57:40,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 15:57:40,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 15:57:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 15:57:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 15:57:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 15:57:40,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-13 15:57:40,870 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); 2023-04-13 15:57:40,870 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1075820743:90 , srv1175702612:90 , srv118182147:90 , srv1352172483:90 , srv1354015731:90 , srv1384369438:90 , srv1438525929:90 , srv1474547388:90 , srv150806415:90 , srv1509576276:90 , srv1520362485:90 , srv1527915943:90 , srv1558767289:90 , srv1947455358:90 , srv2111900812:90 , srv236475958:90 , srv250776259:90 , srv309635119:90 , srv38323455:90 , srv404668064:90 , srv413303474:90 , srv43895072:90 , srv57516000:90 , srv745159024:90 , srv765817790:90 , srv799004046:90 , srv814391224:90 , srv872412773:90 , srv900757332:90 , srv909633268:90 } 2023-04-13 15:57:40,885 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=357 (was 354) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=1181 (was 1153) - AvailableMemoryMB LEAK? -