2023-12-27 19:53:18,778 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-12-27 19:53:19,132 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-12-27 19:53:19,241 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-12-27 19:53:19,317 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-27 19:53:19,326 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. 2023-12-27 19:53:19,340 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=302, ProcessCount=173, AvailableMemoryMB=11477 2023-12-27 19:53:19,342 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-27 19:53:19,343 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. 2023-12-27 19:53:19,487 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1020780119:84 , srv1038785755:84 , srv1090945133:84 , srv1100619209:84 , srv1109658712:84 , srv1136280491:84 , srv1227692295:84 , srv1233223362:84 , srv1241395042:84 , srv1270000808:84 , srv1284855995:84 , srv132302962:84 , srv1337445967:84 , srv1338083025:84 , srv1353492411:84 , srv1366190339:84 , srv1404647672:84 , srv1415823801:84 , srv1418854236:84 , srv1431140130:84 , srv1442536144:84 , srv1469001182:84 , srv1505094605:84 , srv1540315201:84 , srv1583751162:84 , srv1589429429:84 , srv1702163874:84 , srv1731208243:84 , srv1739582920:84 , srv174445714:84 , srv1764600721:84 , srv1854974485:84 , srv1874944548:84 , srv1883460776:84 , srv1891216012:84 , srv1904500856:84 , srv1909780676:84 , srv1916553159:84 , srv1925706933:84 , srv1961988709:84 , srv1986688364:84 , srv1991091297:84 , srv1992889344:84 , srv1997149533:84 , srv2005706792:84 , srv2055368601:84 , srv2079055025:84 , srv2103746774:84 , srv2124734097:84 , srv2139949729:84 , srv245230239:84 , srv262997503:84 , srv266689923:84 , srv279965736:84 , srv295593739:84 , srv301727806:84 , srv33001730:84 , srv331477663:84 , srv346388585:84 , srv36165248:84 , srv364726976:84 , srv377361375:84 , srv429157879:84 , srv430529011:84 , srv442296034:84 , srv458772628:84 , srv470330692:84 , srv471287457:84 , srv47199208:84 , srv493151534:84 , srv497591004:84 , srv499692478:84 , srv525250743:84 , srv541894792:84 , srv564946666:84 , srv599537160:84 , srv668199190:84 , srv703571306:84 , srv710771878:84 , srv742191792:84 , srv742503652:84 , srv745537269:84 , srv74806658:84 , srv748174931:84 , srv764209836:84 , srv769041161:84 , srv775131837:84 , srv777096940:84 , srv806673632:84 , srv808082712:84 , srv813829753:84 , srv817560690:84 , srv887518216:84 , srv900273724:84 , srv910724861:84 , srv93803916:84 , srv943821718:84 , srv97746791:84 , srv992013646:84 , srv1628907541:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-12-27 19:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:53:19,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74806658=83, srv33001730=57, srv1338083025=13, srv525250743=73, srv1090945133=2, srv1241395042=8, srv1589429429=25, srv817560690=92, srv1109658712=4, srv499692478=72, srv1366190339=15, srv1442536144=20, srv346388585=59, srv1874944548=33, srv1415823801=17, srv900273724=94, srv668199190=77, srv813829753=91, srv777096940=88, srv1891216012=35, srv1431140130=19, srv1916553159=38, srv1020780119=0, srv910724861=95, srv331477663=58, srv301727806=56, srv1909780676=37, srv1583751162=24, srv47199208=69, srv279965736=54, srv1469001182=21, srv1986688364=41, srv2103746774=48, srv1731208243=28, srv377361375=62, srv564946666=75, srv769041161=86, srv1992889344=43, srv710771878=79, srv748174931=84, srv2079055025=47, srv493151534=70, srv497591004=71, srv742503652=81, srv806673632=89, srv1961988709=40, srv808082712=90, srv1854974485=32, srv887518216=93, srv132302962=11, srv1404647672=16, srv541894792=74, srv1270000808=9, srv1418854236=18, srv1702163874=27, srv2055368601=46, srv262997503=52, srv364726976=61, srv429157879=63, srv1505094605=22, srv174445714=30, srv1764600721=31, srv1100619209=3, srv1883460776=34, srv943821718=97, srv1038785755=1, srv599537160=76, srv2005706792=45, srv471287457=68, srv1233223362=7, srv1136280491=5, srv992013646=99, srv775131837=87, srv1628907541=26, srv745537269=82, srv458772628=66, srv1337445967=12, srv36165248=60, srv742191792=80, srv266689923=53, srv1540315201=23, srv1997149533=44, srv1739582920=29, srv442296034=65, srv764209836=85, srv1353492411=14, srv1227692295=6, srv93803916=96, srv470330692=67, srv97746791=98, srv1904500856=36, srv2139949729=50, srv295593739=55, srv1925706933=39, srv703571306=78, srv1284855995=10, srv430529011=64, srv1991091297=42, srv2124734097=49, srv245230239=51} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:53:19,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:53:19,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:53:19,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:53:19,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:53:19,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:53:19,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:53:19,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:53:19,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:53:19,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:53:19,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:53:19,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:53:19,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:53:19,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:53:19,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:53:19,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:53:19,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:53:19,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:53:19,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:53:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-27 19:53:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-27 19:53:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-27 19:53:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-27 19:53:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-27 19:53:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-27 19:53:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-27 19:53:19,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-27 19:53:19,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-27 19:53:19,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-27 19:53:19,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-27 19:53:19,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-27 19:53:19,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-27 19:53:19,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-27 19:53:19,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-27 19:53:19,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-27 19:53:19,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-27 19:53:19,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-27 19:53:19,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-27 19:53:19,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-27 19:53:19,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-27 19:53:19,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-27 19:53:19,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-27 19:53:19,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-27 19:53:19,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-27 19:53:19,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-27 19:53:19,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-27 19:53:19,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-27 19:53:19,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-27 19:53:19,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-27 19:53:19,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-27 19:53:19,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-27 19:53:19,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-27 19:53:19,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-27 19:53:19,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-27 19:53:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-27 19:53:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-27 19:53:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-27 19:53:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-27 19:53:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-27 19:53:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-27 19:53:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-27 19:53:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-27 19:53:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-27 19:53:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-27 19:53:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-27 19:53:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-27 19:53:19,873 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); 2023-12-27 19:53:19,873 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) 2023-12-27 19:53:19,874 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 2023-12-27 19:53:20,313 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 648 ms to try 5000 different iterations. Found a solution that moves 4719 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17442733639520006. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0394951934799471, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05846329918239891, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5243333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0394951934799471, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16916666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24041666666666667, 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); 2023-12-27 19:53:20,327 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1540315201:81 , srv442296034:81 , srv1431140130:82 , srv279965736:82 , srv97746791:82 , srv470330692:83 , srv493151534:83 , srv599537160:83 , srv74806658:83 , srv1418854236:84 , srv1505094605:84 , srv1739582920:84 , srv1904500856:84 , srv1992889344:84 , srv262997503:84 , srv47199208:84 , srv742503652:84 , srv777096940:84 , srv806673632:84 , srv887518216:84 , srv1020780119:85 , srv1090945133:85 , srv1100619209:85 , srv1109658712:85 , srv1227692295:85 , srv1338083025:85 , srv1404647672:85 , srv1469001182:85 , srv1764600721:85 , srv1854974485:85 , srv1925706933:85 , srv1961988709:85 , srv2103746774:85 , srv36165248:85 , srv525250743:85 , srv742191792:85 , srv748174931:85 , srv900273724:85 , srv1233223362:86 , srv1337445967:86 , srv1366190339:86 , srv1442536144:86 , srv1702163874:86 , srv1731208243:86 , srv174445714:86 , srv1986688364:86 , srv1991091297:86 , srv2079055025:86 , srv2124734097:86 , srv266689923:86 , srv301727806:86 , srv430529011:86 , srv497591004:86 , srv564946666:86 , srv668199190:86 , srv1038785755:87 , srv1136280491:87 , srv1916553159:87 , srv2005706792:87 , srv331477663:87 , srv471287457:87 , srv745537269:87 , srv775131837:87 , srv808082712:87 , srv910724861:87 , srv943821718:87 , srv1270000808:88 , srv132302962:88 , srv1415823801:88 , srv1589429429:88 , srv1874944548:88 , srv1883460776:88 , srv1891216012:88 , srv245230239:88 , srv295593739:88 , srv33001730:88 , srv346388585:88 , srv377361375:88 , srv429157879:88 , srv703571306:88 , srv813829753:88 , srv817560690:88 , srv93803916:88 , srv1241395042:89 , srv1353492411:89 , srv364726976:89 , srv458772628:89 , srv541894792:89 , srv2139949729:90 , srv499692478:90 , srv764209836:90 , srv992013646:90 , srv1284855995:91 , srv1909780676:91 , srv710771878:91 , srv769041161:91 , srv1583751162:93 , srv1997149533:94 , srv2055368601:94 , srv1628907541:441 } 2023-12-27 19:53:20,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:53:20,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74806658=83, srv33001730=57, srv1338083025=13, srv525250743=73, srv1090945133=2, srv1241395042=8, srv1589429429=25, srv817560690=92, srv1109658712=4, srv499692478=72, srv1366190339=15, srv1442536144=20, srv346388585=59, srv1874944548=33, srv1415823801=17, srv900273724=94, srv668199190=77, srv813829753=91, srv777096940=88, srv1891216012=35, srv1431140130=19, srv1916553159=38, srv1020780119=0, srv910724861=95, srv331477663=58, srv301727806=56, srv1909780676=37, srv1583751162=24, srv47199208=69, srv279965736=54, srv1469001182=21, srv1986688364=41, srv2103746774=48, srv1731208243=28, srv377361375=62, srv564946666=75, srv769041161=86, srv1992889344=43, srv710771878=79, srv748174931=84, srv2079055025=47, srv493151534=70, srv497591004=71, srv742503652=81, srv806673632=89, srv1961988709=40, srv808082712=90, srv1854974485=32, srv887518216=93, srv132302962=11, srv1404647672=16, srv541894792=74, srv1270000808=9, srv1418854236=18, srv1702163874=27, srv2055368601=46, srv262997503=52, srv364726976=61, srv429157879=63, srv1505094605=22, srv174445714=30, srv1764600721=31, srv1100619209=3, srv1883460776=34, srv943821718=97, srv1038785755=1, srv599537160=76, srv2005706792=45, srv471287457=68, srv1233223362=7, srv1136280491=5, srv992013646=99, srv775131837=87, srv1628907541=26, srv745537269=82, srv458772628=66, srv1337445967=12, srv36165248=60, srv742191792=80, srv266689923=53, srv1540315201=23, srv1997149533=44, srv1739582920=29, srv442296034=65, srv764209836=85, srv1353492411=14, srv1227692295=6, srv93803916=96, srv470330692=67, srv97746791=98, srv1904500856=36, srv2139949729=50, srv295593739=55, srv1925706933=39, srv703571306=78, srv1284855995=10, srv430529011=64, srv1991091297=42, srv2124734097=49, srv245230239=51} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:53:20,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:53:20,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:53:20,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:53:20,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:53:20,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:53:20,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-27 19:53:20,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-27 19:53:20,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-27 19:53:20,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-27 19:53:20,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-27 19:53:20,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-27 19:53:20,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-27 19:53:20,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-27 19:53:20,554 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=0.0394951934799471, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05846329918239891, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0394951934799471, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16916666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24041666666666667, 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); 2023-12-27 19:53:20,554 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) 2023-12-27 19:53:20,555 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17439429325095476, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0394951934799471, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05846329918239891, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0394951934799471, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16916666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24041666666666667, 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 2023-12-27 19:53:20,924 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 519 ms to try 5000 different iterations. Found a solution that moves 2623 regions; Going from a computed imbalance of 0.17439429325095476 to a new imbalance of 0.015784690337644576. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022948838927725507); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03632995072753774, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29144444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022948838927725507); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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); 2023-12-27 19:53:20,936 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1583751162:78 , srv2055368601:78 , srv1997149533:79 , srv1284855995:80 , srv1241395042:81 , srv1909780676:82 , srv2139949729:82 , srv245230239:82 , srv364726976:82 , srv499692478:82 , srv764209836:82 , srv769041161:82 , srv808082712:82 , srv817560690:82 , srv992013646:82 , srv1415823801:83 , srv1589429429:83 , srv1891216012:83 , srv2005706792:83 , srv346388585:83 , srv429157879:83 , srv497591004:83 , srv541894792:83 , srv1136280491:84 , srv132302962:84 , srv1337445967:84 , srv1353492411:84 , srv174445714:84 , srv1883460776:84 , srv2124734097:84 , srv377361375:84 , srv458772628:84 , srv813829753:84 , srv1038785755:85 , srv1090945133:85 , srv1109658712:85 , srv1227692295:85 , srv1874944548:85 , srv1992889344:85 , srv2079055025:85 , srv36165248:85 , srv471287457:85 , srv710771878:85 , srv745537269:85 , srv775131837:85 , srv93803916:85 , srv943821718:85 , srv1020780119:86 , srv1233223362:86 , srv1270000808:86 , srv1404647672:86 , srv1469001182:86 , srv1731208243:86 , srv1916553159:86 , srv1925706933:86 , srv266689923:86 , srv295593739:86 , srv331477663:86 , srv525250743:86 , srv703571306:86 , srv742191792:86 , srv910724861:86 , srv1100619209:87 , srv1366190339:87 , srv1418854236:87 , srv1442536144:87 , srv1702163874:87 , srv1854974485:87 , srv1961988709:87 , srv1986688364:87 , srv1991091297:87 , srv301727806:87 , srv33001730:87 , srv470330692:87 , srv742503652:87 , srv748174931:87 , srv900273724:87 , srv1505094605:88 , srv1739582920:88 , srv2103746774:88 , srv279965736:88 , srv430529011:88 , srv47199208:88 , srv493151534:88 , srv564946666:88 , srv777096940:88 , srv1338083025:89 , srv1540315201:89 , srv1904500856:89 , srv668199190:89 , srv806673632:89 , srv887518216:89 , srv1764600721:90 , srv262997503:90 , srv599537160:90 , srv74806658:90 , srv97746791:90 , srv1431140130:91 , srv442296034:91 , srv1628907541:537 } 2023-12-27 19:53:20,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:53:20,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74806658=83, srv33001730=57, srv1338083025=13, srv525250743=73, srv1090945133=2, srv1241395042=8, srv1589429429=25, srv817560690=92, srv1109658712=4, srv499692478=72, srv1366190339=15, srv1442536144=20, srv346388585=59, srv1874944548=33, srv1415823801=17, srv900273724=94, srv668199190=77, srv813829753=91, srv777096940=88, srv1891216012=35, srv1431140130=19, srv1916553159=38, srv1020780119=0, srv910724861=95, srv331477663=58, srv301727806=56, srv1909780676=37, srv1583751162=24, srv47199208=69, srv279965736=54, srv1469001182=21, srv1986688364=41, srv2103746774=48, srv1731208243=28, srv377361375=62, srv564946666=75, srv769041161=86, srv1992889344=43, srv710771878=79, srv748174931=84, srv2079055025=47, srv493151534=70, srv497591004=71, srv742503652=81, srv806673632=89, srv1961988709=40, srv808082712=90, srv1854974485=32, srv887518216=93, srv132302962=11, srv1404647672=16, srv541894792=74, srv1270000808=9, srv1418854236=18, srv1702163874=27, srv2055368601=46, srv262997503=52, srv364726976=61, srv429157879=63, srv1505094605=22, srv174445714=30, srv1764600721=31, srv1100619209=3, srv1883460776=34, srv943821718=97, srv1038785755=1, srv599537160=76, srv2005706792=45, srv471287457=68, srv1233223362=7, srv1136280491=5, srv992013646=99, srv775131837=87, srv1628907541=26, srv745537269=82, srv458772628=66, srv1337445967=12, srv36165248=60, srv742191792=80, srv266689923=53, srv1540315201=23, srv1997149533=44, srv1739582920=29, srv442296034=65, srv764209836=85, srv1353492411=14, srv1227692295=6, srv93803916=96, srv470330692=67, srv97746791=98, srv1904500856=36, srv2139949729=50, srv295593739=55, srv1925706933=39, srv703571306=78, srv1284855995=10, srv430529011=64, srv1991091297=42, srv2124734097=49, srv245230239=51} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:53:20,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:53:20,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:53:20,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:53:20,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-27 19:53:20,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-27 19:53:20,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-27 19:53:20,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-27 19:53:20,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-27 19:53:20,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-27 19:53:21,078 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=0.022948838927725507); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03632995072753774, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022948838927725507); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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); 2023-12-27 19:53:21,079 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) 2023-12-27 19:53:21,079 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015766323699086537, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022948838927725507); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03632995072753774, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022948838927725507); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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 2023-12-27 19:53:21,365 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 387 ms to try 5000 different iterations. Found a solution that moves 967 regions; Going from a computed imbalance of 0.015766323699086537 to a new imbalance of 0.0011564607851688108. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007670414998073679); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007200822998230955); MoveCostFunction : (multiplier=7.0, imbalance=0.10744444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007670414998073679); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2023-12-27 19:53:21,367 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv33001730:82 , srv710771878:82 , srv1270000808:83 , srv1366190339:83 , srv1916553159:83 , srv262997503:83 , srv295593739:83 , srv668199190:83 , srv806673632:83 , srv93803916:83 , srv1038785755:84 , srv1338083025:84 , srv1353492411:84 , srv1431140130:84 , srv1764600721:84 , srv1904500856:84 , srv1909780676:84 , srv1986688364:84 , srv1991091297:84 , srv1997149533:84 , srv2139949729:84 , srv266689923:84 , srv331477663:84 , srv430529011:84 , srv458772628:84 , srv564946666:84 , srv703571306:84 , srv769041161:84 , srv887518216:84 , srv1020780119:85 , srv1100619209:85 , srv1233223362:85 , srv132302962:85 , srv1442536144:85 , srv1469001182:85 , srv1505094605:85 , srv1702163874:85 , srv1874944548:85 , srv1883460776:85 , srv1961988709:85 , srv2055368601:85 , srv2103746774:85 , srv301727806:85 , srv442296034:85 , srv599537160:85 , srv745537269:85 , srv74806658:85 , srv775131837:85 , srv813829753:85 , srv900273724:85 , srv97746791:85 , srv1136280491:86 , srv1284855995:86 , srv1404647672:86 , srv1418854236:86 , srv1583751162:86 , srv1589429429:86 , srv1731208243:86 , srv1739582920:86 , srv1854974485:86 , srv1925706933:86 , srv2079055025:86 , srv346388585:86 , srv364726976:86 , srv377361375:86 , srv429157879:86 , srv471287457:86 , srv47199208:86 , srv493151534:86 , srv499692478:86 , srv525250743:86 , srv541894792:86 , srv742191792:86 , srv742503652:86 , srv748174931:86 , srv777096940:86 , srv910724861:86 , srv943821718:86 , srv1090945133:87 , srv1109658712:87 , srv1227692295:87 , srv1241395042:87 , srv1337445967:87 , srv1415823801:87 , srv1540315201:87 , srv174445714:87 , srv1891216012:87 , srv2005706792:87 , srv245230239:87 , srv36165248:87 , srv764209836:87 , srv992013646:87 , srv1992889344:88 , srv2124734097:88 , srv279965736:88 , srv470330692:88 , srv817560690:88 , srv497591004:89 , srv808082712:89 , srv1628907541:548 } 2023-12-27 19:53:21,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:53:21,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74806658=83, srv33001730=57, srv1338083025=13, srv525250743=73, srv1090945133=2, srv1241395042=8, srv1589429429=25, srv817560690=92, srv1109658712=4, srv499692478=72, srv1366190339=15, srv1442536144=20, srv346388585=59, srv1874944548=33, srv1415823801=17, srv900273724=94, srv668199190=77, srv813829753=91, srv777096940=88, srv1891216012=35, srv1431140130=19, srv1916553159=38, srv1020780119=0, srv910724861=95, srv331477663=58, srv301727806=56, srv1909780676=37, srv1583751162=24, srv47199208=69, srv279965736=54, srv1469001182=21, srv1986688364=41, srv2103746774=48, srv1731208243=28, srv377361375=62, srv564946666=75, srv769041161=86, srv1992889344=43, srv710771878=79, srv748174931=84, srv2079055025=47, srv493151534=70, srv497591004=71, srv742503652=81, srv806673632=89, srv1961988709=40, srv808082712=90, srv1854974485=32, srv887518216=93, srv132302962=11, srv1404647672=16, srv541894792=74, srv1270000808=9, srv1418854236=18, srv1702163874=27, srv2055368601=46, srv262997503=52, srv364726976=61, srv429157879=63, srv1505094605=22, srv174445714=30, srv1764600721=31, srv1100619209=3, srv1883460776=34, srv943821718=97, srv1038785755=1, srv599537160=76, srv2005706792=45, srv471287457=68, srv1233223362=7, srv1136280491=5, srv992013646=99, srv775131837=87, srv1628907541=26, srv745537269=82, srv458772628=66, srv1337445967=12, srv36165248=60, srv742191792=80, srv266689923=53, srv1540315201=23, srv1997149533=44, srv1739582920=29, srv442296034=65, srv764209836=85, srv1353492411=14, srv1227692295=6, srv93803916=96, srv470330692=67, srv97746791=98, srv1904500856=36, srv2139949729=50, srv295593739=55, srv1925706933=39, srv703571306=78, srv1284855995=10, srv430529011=64, srv1991091297=42, srv2124734097=49, srv245230239=51} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:53:21,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:53:21,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-27 19:53:21,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-27 19:53:21,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-27 19:53:21,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-27 19:53:21,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-27 19:53:21,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-27 19:53:21,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-27 19:53:21,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-27 19:53:21,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-27 19:53:21,503 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=0.007670414998073679); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007200822998230955); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007670414998073679); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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); 2023-12-27 19:53:21,504 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) 2023-12-27 19:53:21,504 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0011496897064476434, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007670414998073679); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007200822998230955); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007670414998073679); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); 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 2023-12-27 19:53:21,891 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 488 ms to try 5000 different iterations. Found a solution that moves 289 regions; Going from a computed imbalance of 0.0011496897064476434 to a new imbalance of 2.3553543197614628E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=6.116465361813114E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024618298195866546); MoveCostFunction : (multiplier=7.0, imbalance=0.03211111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.116465361813114E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-27 19:53:21,892 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv279965736:83 , srv493151534:83 , srv764209836:83 , srv808082712:83 , srv910724861:83 , srv992013646:83 , srv1338083025:84 , srv1353492411:84 , srv1583751162:84 , srv1702163874:84 , srv1731208243:84 , srv1739582920:84 , srv1764600721:84 , srv1854974485:84 , srv1874944548:84 , srv1891216012:84 , srv1961988709:84 , srv1991091297:84 , srv2103746774:84 , srv2124734097:84 , srv295593739:84 , srv301727806:84 , srv331477663:84 , srv377361375:84 , srv470330692:84 , srv47199208:84 , srv497591004:84 , srv499692478:84 , srv541894792:84 , srv564946666:84 , srv668199190:84 , srv703571306:84 , srv710771878:84 , srv74806658:84 , srv748174931:84 , srv777096940:84 , srv817560690:84 , srv900273724:84 , srv943821718:84 , srv1020780119:85 , srv1038785755:85 , srv1090945133:85 , srv1100619209:85 , srv1109658712:85 , srv1136280491:85 , srv1227692295:85 , srv1241395042:85 , srv1270000808:85 , srv1284855995:85 , srv132302962:85 , srv1337445967:85 , srv1404647672:85 , srv1415823801:85 , srv1418854236:85 , srv1431140130:85 , srv1442536144:85 , srv1505094605:85 , srv1540315201:85 , srv1589429429:85 , srv174445714:85 , srv1883460776:85 , srv1904500856:85 , srv1916553159:85 , srv1925706933:85 , srv1986688364:85 , srv1992889344:85 , srv1997149533:85 , srv2005706792:85 , srv2055368601:85 , srv2079055025:85 , srv245230239:85 , srv33001730:85 , srv346388585:85 , srv364726976:85 , srv430529011:85 , srv442296034:85 , srv458772628:85 , srv471287457:85 , srv525250743:85 , srv599537160:85 , srv742191792:85 , srv742503652:85 , srv745537269:85 , srv769041161:85 , srv775131837:85 , srv813829753:85 , srv887518216:85 , srv97746791:85 , srv1233223362:86 , srv1366190339:86 , srv1909780676:86 , srv2139949729:86 , srv262997503:86 , srv266689923:86 , srv36165248:86 , srv429157879:86 , srv806673632:86 , srv1469001182:87 , srv93803916:87 , srv1628907541:617 } 2023-12-27 19:53:21,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:53:21,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv74806658=83, srv33001730=57, srv1338083025=13, srv525250743=73, srv1090945133=2, srv1241395042=8, srv1589429429=25, srv817560690=92, srv1109658712=4, srv499692478=72, srv1366190339=15, srv1442536144=20, srv346388585=59, srv1874944548=33, srv1415823801=17, srv900273724=94, srv668199190=77, srv813829753=91, srv777096940=88, srv1891216012=35, srv1431140130=19, srv1916553159=38, srv1020780119=0, srv910724861=95, srv331477663=58, srv301727806=56, srv1909780676=37, srv1583751162=24, srv47199208=69, srv279965736=54, srv1469001182=21, srv1986688364=41, srv2103746774=48, srv1731208243=28, srv377361375=62, srv564946666=75, srv769041161=86, srv1992889344=43, srv710771878=79, srv748174931=84, srv2079055025=47, srv493151534=70, srv497591004=71, srv742503652=81, srv806673632=89, srv1961988709=40, srv808082712=90, srv1854974485=32, srv887518216=93, srv132302962=11, srv1404647672=16, srv541894792=74, srv1270000808=9, srv1418854236=18, srv1702163874=27, srv2055368601=46, srv262997503=52, srv364726976=61, srv429157879=63, srv1505094605=22, srv174445714=30, srv1764600721=31, srv1100619209=3, srv1883460776=34, srv943821718=97, srv1038785755=1, srv599537160=76, srv2005706792=45, srv471287457=68, srv1233223362=7, srv1136280491=5, srv992013646=99, srv775131837=87, srv1628907541=26, srv745537269=82, srv458772628=66, srv1337445967=12, srv36165248=60, srv742191792=80, srv266689923=53, srv1540315201=23, srv1997149533=44, srv1739582920=29, srv442296034=65, srv764209836=85, srv1353492411=14, srv1227692295=6, srv93803916=96, srv470330692=67, srv97746791=98, srv1904500856=36, srv2139949729=50, srv295593739=55, srv1925706933=39, srv703571306=78, srv1284855995=10, srv430529011=64, srv1991091297=42, srv2124734097=49, srv245230239=51} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:53:21,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:53:21,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:53:21,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-27 19:53:21,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-27 19:53:21,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-27 19:53:21,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-27 19:53:21,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-27 19:53:21,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-27 19:53:21,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-27 19:53:21,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-27 19:53:21,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-27 19:53:21,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-27 19:53:21,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-27 19:53:21,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-27 19:53:22,043 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=2.1529921945890348E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=6.116465361813114E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024618298195866546); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.116465361813114E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-27 19:53:22,043 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv279965736:83 , srv493151534:83 , srv764209836:83 , srv808082712:83 , srv910724861:83 , srv992013646:83 , srv1338083025:84 , srv1353492411:84 , srv1583751162:84 , srv1702163874:84 , srv1731208243:84 , srv1739582920:84 , srv1764600721:84 , srv1854974485:84 , srv1874944548:84 , srv1891216012:84 , srv1961988709:84 , srv1991091297:84 , srv2103746774:84 , srv2124734097:84 , srv295593739:84 , srv301727806:84 , srv331477663:84 , srv377361375:84 , srv470330692:84 , srv47199208:84 , srv497591004:84 , srv499692478:84 , srv541894792:84 , srv564946666:84 , srv668199190:84 , srv703571306:84 , srv710771878:84 , srv74806658:84 , srv748174931:84 , srv777096940:84 , srv817560690:84 , srv900273724:84 , srv943821718:84 , srv1020780119:85 , srv1038785755:85 , srv1090945133:85 , srv1100619209:85 , srv1109658712:85 , srv1136280491:85 , srv1227692295:85 , srv1241395042:85 , srv1270000808:85 , srv1284855995:85 , srv132302962:85 , srv1337445967:85 , srv1404647672:85 , srv1415823801:85 , srv1418854236:85 , srv1431140130:85 , srv1442536144:85 , srv1505094605:85 , srv1540315201:85 , srv1589429429:85 , srv174445714:85 , srv1883460776:85 , srv1904500856:85 , srv1916553159:85 , srv1925706933:85 , srv1986688364:85 , srv1992889344:85 , srv1997149533:85 , srv2005706792:85 , srv2055368601:85 , srv2079055025:85 , srv245230239:85 , srv33001730:85 , srv346388585:85 , srv364726976:85 , srv430529011:85 , srv442296034:85 , srv458772628:85 , srv471287457:85 , srv525250743:85 , srv599537160:85 , srv742191792:85 , srv742503652:85 , srv745537269:85 , srv769041161:85 , srv775131837:85 , srv813829753:85 , srv887518216:85 , srv97746791:85 , srv1233223362:86 , srv1366190339:86 , srv1909780676:86 , srv2139949729:86 , srv262997503:86 , srv266689923:86 , srv36165248:86 , srv429157879:86 , srv806673632:86 , srv1469001182:87 , srv93803916:87 , srv1628907541:617 } 2023-12-27 19:53:22,080 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=302 (was 302), ProcessCount=170 (was 173), AvailableMemoryMB=10869 (was 11477) 2023-12-27 19:53:22,088 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=302, ProcessCount=170, AvailableMemoryMB=10868 2023-12-27 19:53:22,089 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-27 19:53:22,089 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. 2023-12-27 19:53:22,102 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1032249332:84 , srv1070183539:84 , srv1183744315:84 , srv1256643002:84 , srv1413168191:84 , srv1431939010:84 , srv1442068092:84 , srv1520689103:84 , srv1704724465:84 , srv1764463379:84 , srv179321663:84 , srv1817159401:84 , srv1896890979:84 , srv1979909533:84 , srv1992343030:84 , srv26724701:84 , srv285211361:84 , srv295074115:84 , srv340411844:84 , srv373646911:84 , srv415714070:84 , srv589796271:84 , srv659971058:84 , srv686380067:84 , srv69808898:84 , srv806218720:84 , srv873142591:84 , srv87805855:84 , srv917073194:84 , srv1948960067:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-12-27 19:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1979909533=14, srv1256643002=3, srv1896890979=12, srv1070183539=1, srv1413168191=4, srv1992343030=15, srv285211361=17, srv589796271=22, srv659971058=23, srv1032249332=0, srv1817159401=11, srv1948960067=13, srv917073194=29, srv69808898=25, srv1520689103=7, srv26724701=16, srv373646911=20, srv179321663=10, srv1442068092=6, srv1183744315=2, srv1764463379=9, srv295074115=18, srv1704724465=8, srv686380067=24, srv87805855=28, srv340411844=19, srv1431939010=5, srv806218720=26, srv873142591=27, srv415714070=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:53:22,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:53:22,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:53:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:53:22,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-12-27 19:53:22,130 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=1.0636779638262686, 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); 2023-12-27 19:53:22,130 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912393690449021, 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=1.0636779638262686, 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 2023-12-27 19:55:22,117 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5526983 different iterations. Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912393690449021 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, 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); 2023-12-27 19:55:22,125 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1032249332:90 , srv1070183539:90 , srv1183744315:90 , srv1256643002:90 , srv1413168191:90 , srv1431939010:90 , srv1442068092:90 , srv1520689103:90 , srv1704724465:90 , srv1764463379:90 , srv179321663:90 , srv1817159401:90 , srv1896890979:90 , srv1948960067:90 , srv1979909533:90 , srv1992343030:90 , srv26724701:90 , srv285211361:90 , srv295074115:90 , srv340411844:90 , srv373646911:90 , srv415714070:90 , srv589796271:90 , srv659971058:90 , srv686380067:90 , srv69808898:90 , srv806218720:90 , srv873142591:90 , srv87805855:90 , srv917073194:90 } 2023-12-27 19:55:22,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-27 19:55:22,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1979909533=14, srv1256643002=3, srv1896890979=12, srv1070183539=1, srv1413168191=4, srv1992343030=15, srv285211361=17, srv589796271=22, srv659971058=23, srv1032249332=0, srv1817159401=11, srv1948960067=13, srv917073194=29, srv69808898=25, srv1520689103=7, srv26724701=16, srv373646911=20, srv179321663=10, srv1442068092=6, srv1183744315=2, srv1764463379=9, srv295074115=18, srv1704724465=8, srv686380067=24, srv87805855=28, srv340411844=19, srv1431939010=5, srv806218720=26, srv873142591=27, srv415714070=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-27 19:55:22,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-27 19:55:22,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-12-27 19:55:22,146 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); 2023-12-27 19:55:22,146 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1032249332:90 , srv1070183539:90 , srv1183744315:90 , srv1256643002:90 , srv1413168191:90 , srv1431939010:90 , srv1442068092:90 , srv1520689103:90 , srv1704724465:90 , srv1764463379:90 , srv179321663:90 , srv1817159401:90 , srv1896890979:90 , srv1948960067:90 , srv1979909533:90 , srv1992343030:90 , srv26724701:90 , srv285211361:90 , srv295074115:90 , srv340411844:90 , srv373646911:90 , srv415714070:90 , srv589796271:90 , srv659971058:90 , srv686380067:90 , srv69808898:90 , srv806218720:90 , srv873142591:90 , srv87805855:90 , srv917073194:90 } 2023-12-27 19:55:22,161 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=167 (was 302), ProcessCount=169 (was 170), AvailableMemoryMB=10790 (was 10868)