2023-03-18 13:54:01,101 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-18 13:54:01,427 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-18 13:54:01,533 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-18 13:54:01,595 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-18 13:54:01,602 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-18 13:54:01,615 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=350, ProcessCount=169, AvailableMemoryMB=3157 2023-03-18 13:54:01,618 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-18 13:54:01,618 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-18 13:54:01,749 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000496929:84 , srv100840861:84 , srv1021267009:84 , srv103879442:84 , srv1051524205:84 , srv1052274755:84 , srv1053480939:84 , srv105598772:84 , srv1073286203:84 , srv1078123514:84 , srv108391198:84 , srv1101689783:84 , srv1144074113:84 , srv1192120779:84 , srv1202840574:84 , srv1231317194:84 , srv1334029200:84 , srv1348005206:84 , srv1409833908:84 , srv1457875312:84 , srv1468000447:84 , srv146935409:84 , srv1490950039:84 , srv152251326:84 , srv1525060589:84 , srv1544232070:84 , srv1562132518:84 , srv1580992639:84 , srv1588559584:84 , srv1594351168:84 , srv163493465:84 , srv1650497982:84 , srv1676177769:84 , srv1691174498:84 , srv1731277953:84 , srv1737549579:84 , srv1748730920:84 , srv1762842830:84 , srv17703495:84 , srv1814790501:84 , srv1833108114:84 , srv1859564929:84 , srv1918217577:84 , srv1925136385:84 , srv1939424571:84 , srv1947394554:84 , srv2007601471:84 , srv2016463564:84 , srv2027615582:84 , srv2061301431:84 , srv2063447672:84 , srv2067253650:84 , srv2095229571:84 , srv2109252533:84 , srv2120481280:84 , srv2121917613:84 , srv212283682:84 , srv2141174284:84 , srv221471086:84 , srv223634045:84 , srv25940092:84 , srv263074403:84 , srv264864005:84 , srv296994506:84 , srv304444049:84 , srv308629913:84 , srv310877115:84 , srv385427121:84 , srv401400319:84 , srv401673711:84 , srv409388761:84 , srv463988313:84 , srv473368442:84 , srv489545031:84 , srv500601952:84 , srv529481221:84 , srv541565698:84 , srv576994202:84 , srv598815982:84 , srv600715697:84 , srv60794351:84 , srv60899634:84 , srv611102990:84 , srv638159925:84 , srv646026813:84 , srv664662759:84 , srv699146928:84 , srv724787553:84 , srv756800888:84 , srv767172271:84 , srv771578230:84 , srv790750033:84 , srv809453271:84 , srv810092936:84 , srv846724114:84 , srv86540242:84 , srv874981698:84 , srv948584951:84 , srv968036918:84 , srv1008421242:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-18 13:54:01,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1737549579=36, srv1918217577=43, srv1000496929=0, srv2141174284=58, srv611102990=83, srv146935409=22, srv163493465=31, srv17703495=39, srv1525060589=25, srv223634045=60, srv1052274755=6, srv264864005=63, srv529481221=76, srv463988313=72, srv1457875312=20, srv2121917613=56, srv152251326=24, srv1762842830=38, srv1925136385=44, srv1051524205=5, srv2007601471=47, srv212283682=57, srv1073286203=9, srv105598772=8, srv1748730920=37, srv2027615582=49, srv1409833908=19, srv1833108114=41, srv1676177769=33, srv2095229571=53, srv409388761=71, srv1008421242=2, srv809453271=93, srv1490950039=23, srv263074403=62, srv1192120779=14, srv1859564929=42, srv401400319=69, srv1078123514=10, srv1544232070=26, srv790750033=92, srv103879442=4, srv2061301431=50, srv304444049=65, srv2120481280=55, srv2063447672=51, srv500601952=75, srv1562132518=27, srv25940092=61, srv646026813=85, srv968036918=99, srv638159925=84, srv60899634=82, srv1731277953=35, srv767172271=90, srv1231317194=16, srv541565698=77, srv1021267009=3, srv1053480939=7, srv600715697=80, srv598815982=79, srv1348005206=18, srv308629913=66, srv1580992639=28, srv1334029200=17, srv1588559584=29, srv846724114=95, srv86540242=96, srv100840861=1, srv108391198=11, srv810092936=94, srv2067253650=52, srv756800888=89, srv1144074113=13, srv664662759=86, srv1814790501=40, srv221471086=59, srv1650497982=32, srv1939424571=45, srv699146928=87, srv724787553=88, srv771578230=91, srv2109252533=54, srv576994202=78, srv1947394554=46, srv296994506=64, srv60794351=81, srv385427121=68, srv401673711=70, srv1101689783=12, srv948584951=98, srv489545031=74, srv1691174498=34, srv473368442=73, srv874981698=97, srv310877115=67, srv1594351168=30, srv1468000447=21, srv1202840574=15, srv2016463564=48} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:01,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:01,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:01,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:01,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:01,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-18 13:54:01,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-18 13:54:01,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-18 13:54:01,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-18 13:54:01,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-18 13:54:01,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-18 13:54:01,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-18 13:54:01,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-18 13:54:01,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-18 13:54:01,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-18 13:54:01,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-18 13:54:01,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-18 13:54:01,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-18 13:54:02,157 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:02,157 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-18 13:54:02,158 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-18 13:54:02,894 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1023 ms to try 5000 different iterations. Found a solution that moves 4651 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1853145014708626. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04141197881079897, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05681205354156305, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5167777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04141197881079897, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1805, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.248, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:02,918 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1468000447:79 , srv1021267009:80 , srv600715697:80 , srv2120481280:81 , srv163493465:82 , srv2016463564:82 , srv2027615582:82 , srv598815982:82 , srv1231317194:83 , srv1457875312:83 , srv1650497982:83 , srv212283682:83 , srv401673711:83 , srv1000496929:84 , srv103879442:84 , srv1490950039:84 , srv2007601471:84 , srv2121917613:84 , srv308629913:84 , srv385427121:84 , srv638159925:84 , srv100840861:85 , srv1525060589:85 , srv1731277953:85 , srv1748730920:85 , srv2067253650:85 , srv221471086:85 , srv401400319:85 , srv409388761:85 , srv489545031:85 , srv529481221:85 , srv646026813:85 , srv699146928:85 , srv724787553:85 , srv790750033:85 , srv1051524205:86 , srv105598772:86 , srv1078123514:86 , srv108391198:86 , srv1192120779:86 , srv146935409:86 , srv152251326:86 , srv1580992639:86 , srv1737549579:86 , srv1918217577:86 , srv1925136385:86 , srv1939424571:86 , srv2063447672:86 , srv2141174284:86 , srv263074403:86 , srv463988313:86 , srv473368442:86 , srv500601952:86 , srv541565698:86 , srv60899634:86 , srv664662759:86 , srv809453271:86 , srv86540242:86 , srv968036918:86 , srv1144074113:87 , srv1334029200:87 , srv1762842830:87 , srv17703495:87 , srv1814790501:87 , srv2095229571:87 , srv2109252533:87 , srv310877115:87 , srv60794351:87 , srv611102990:87 , srv771578230:87 , srv846724114:87 , srv1053480939:88 , srv1073286203:88 , srv1202840574:88 , srv1409833908:88 , srv1588559584:88 , srv1676177769:88 , srv296994506:88 , srv304444049:88 , srv1348005206:89 , srv1594351168:89 , srv223634045:89 , srv264864005:89 , srv576994202:89 , srv874981698:89 , srv1562132518:90 , srv1691174498:90 , srv1833108114:90 , srv2061301431:90 , srv25940092:90 , srv756800888:90 , srv767172271:90 , srv810092936:90 , srv948584951:90 , srv1052274755:91 , srv1101689783:92 , srv1947394554:92 , srv1544232070:93 , srv1859564929:93 , srv1008421242:458 } 2023-03-18 13:54:02,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:02,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1737549579=36, srv1918217577=43, srv1000496929=0, srv2141174284=58, srv611102990=83, srv146935409=22, srv163493465=31, srv17703495=39, srv1525060589=25, srv223634045=60, srv1052274755=6, srv264864005=63, srv529481221=76, srv463988313=72, srv1457875312=20, srv2121917613=56, srv152251326=24, srv1762842830=38, srv1925136385=44, srv1051524205=5, srv2007601471=47, srv212283682=57, srv1073286203=9, srv105598772=8, srv1748730920=37, srv2027615582=49, srv1409833908=19, srv1833108114=41, srv1676177769=33, srv2095229571=53, srv409388761=71, srv1008421242=2, srv809453271=93, srv1490950039=23, srv263074403=62, srv1192120779=14, srv1859564929=42, srv401400319=69, srv1078123514=10, srv1544232070=26, srv790750033=92, srv103879442=4, srv2061301431=50, srv304444049=65, srv2120481280=55, srv2063447672=51, srv500601952=75, srv1562132518=27, srv25940092=61, srv646026813=85, srv968036918=99, srv638159925=84, srv60899634=82, srv1731277953=35, srv767172271=90, srv1231317194=16, srv541565698=77, srv1021267009=3, srv1053480939=7, srv600715697=80, srv598815982=79, srv1348005206=18, srv308629913=66, srv1580992639=28, srv1334029200=17, srv1588559584=29, srv846724114=95, srv86540242=96, srv100840861=1, srv108391198=11, srv810092936=94, srv2067253650=52, srv756800888=89, srv1144074113=13, srv664662759=86, srv1814790501=40, srv221471086=59, srv1650497982=32, srv1939424571=45, srv699146928=87, srv724787553=88, srv771578230=91, srv2109252533=54, srv576994202=78, srv1947394554=46, srv296994506=64, srv60794351=81, srv385427121=68, srv401673711=70, srv1101689783=12, srv948584951=98, srv489545031=74, srv1691174498=34, srv473368442=73, srv874981698=97, srv310877115=67, srv1594351168=30, srv1468000447=21, srv1202840574=15, srv2016463564=48} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:02,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:02,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:02,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:02,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:02,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:02,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:02,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:02,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:02,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:02,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:02,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:02,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:02,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:02,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:02,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-18 13:54:02,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-18 13:54:02,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-18 13:54:02,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-18 13:54:02,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-18 13:54:02,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-18 13:54:02,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-18 13:54:02,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-18 13:54:02,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-18 13:54:02,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-18 13:54:02,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-18 13:54:02,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-18 13:54:02,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-18 13:54:03,124 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04141197881079897, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05681205354156305, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04141197881079897, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1805, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.248, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:03,124 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-18 13:54:03,125 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18528193447279417, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04141197881079897, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05681205354156305, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04141197881079897, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1805, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.248, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-18 13:54:03,462 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 480 ms to try 5000 different iterations. Found a solution that moves 2683 regions; Going from a computed imbalance of 0.18528193447279417 to a new imbalance of 0.015853326984698192. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02361409831238789); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03577269554216474, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2981111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02361409831238789); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04616666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:03,474 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1544232070:77 , srv1947394554:79 , srv1052274755:80 , srv1101689783:80 , srv810092936:80 , srv1348005206:81 , srv1833108114:81 , srv767172271:81 , srv948584951:81 , srv1073286203:82 , srv1409833908:82 , srv1562132518:82 , srv1859564929:82 , srv25940092:82 , srv756800888:82 , srv874981698:82 , srv1594351168:83 , srv17703495:83 , srv2061301431:83 , srv296994506:83 , srv473368442:83 , srv576994202:83 , srv108391198:84 , srv1588559584:84 , srv1691174498:84 , srv1762842830:84 , srv1814790501:84 , srv1939424571:84 , srv223634045:84 , srv310877115:84 , srv664662759:84 , srv1053480939:85 , srv1078123514:85 , srv1144074113:85 , srv1192120779:85 , srv1202840574:85 , srv146935409:85 , srv1731277953:85 , srv1918217577:85 , srv2109252533:85 , srv2141174284:85 , srv221471086:85 , srv264864005:85 , srv529481221:85 , srv60794351:85 , srv611102990:85 , srv771578230:85 , srv86540242:85 , srv103879442:86 , srv1051524205:86 , srv152251326:86 , srv1676177769:86 , srv1925136385:86 , srv2095229571:86 , srv304444049:86 , srv409388761:86 , srv500601952:86 , srv60899634:86 , srv699146928:86 , srv809453271:86 , srv846724114:86 , srv1334029200:87 , srv1525060589:87 , srv2007601471:87 , srv2063447672:87 , srv263074403:87 , srv385427121:87 , srv401400319:87 , srv489545031:87 , srv541565698:87 , srv646026813:87 , srv724787553:87 , srv790750033:87 , srv968036918:87 , srv105598772:88 , srv1457875312:88 , srv1737549579:88 , srv1748730920:88 , srv2067253650:88 , srv308629913:88 , srv463988313:88 , srv638159925:88 , srv100840861:89 , srv1231317194:89 , srv1490950039:89 , srv1580992639:89 , srv1650497982:89 , srv2121917613:89 , srv401673711:89 , srv598815982:89 , srv1021267009:90 , srv163493465:90 , srv2016463564:90 , srv2120481280:90 , srv212283682:90 , srv1000496929:91 , srv1468000447:91 , srv2027615582:91 , srv600715697:93 , srv1008421242:526 } 2023-03-18 13:54:03,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:03,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1737549579=36, srv1918217577=43, srv1000496929=0, srv2141174284=58, srv611102990=83, srv146935409=22, srv163493465=31, srv17703495=39, srv1525060589=25, srv223634045=60, srv1052274755=6, srv264864005=63, srv529481221=76, srv463988313=72, srv1457875312=20, srv2121917613=56, srv152251326=24, srv1762842830=38, srv1925136385=44, srv1051524205=5, srv2007601471=47, srv212283682=57, srv1073286203=9, srv105598772=8, srv1748730920=37, srv2027615582=49, srv1409833908=19, srv1833108114=41, srv1676177769=33, srv2095229571=53, srv409388761=71, srv1008421242=2, srv809453271=93, srv1490950039=23, srv263074403=62, srv1192120779=14, srv1859564929=42, srv401400319=69, srv1078123514=10, srv1544232070=26, srv790750033=92, srv103879442=4, srv2061301431=50, srv304444049=65, srv2120481280=55, srv2063447672=51, srv500601952=75, srv1562132518=27, srv25940092=61, srv646026813=85, srv968036918=99, srv638159925=84, srv60899634=82, srv1731277953=35, srv767172271=90, srv1231317194=16, srv541565698=77, srv1021267009=3, srv1053480939=7, srv600715697=80, srv598815982=79, srv1348005206=18, srv308629913=66, srv1580992639=28, srv1334029200=17, srv1588559584=29, srv846724114=95, srv86540242=96, srv100840861=1, srv108391198=11, srv810092936=94, srv2067253650=52, srv756800888=89, srv1144074113=13, srv664662759=86, srv1814790501=40, srv221471086=59, srv1650497982=32, srv1939424571=45, srv699146928=87, srv724787553=88, srv771578230=91, srv2109252533=54, srv576994202=78, srv1947394554=46, srv296994506=64, srv60794351=81, srv385427121=68, srv401673711=70, srv1101689783=12, srv948584951=98, srv489545031=74, srv1691174498=34, srv473368442=73, srv874981698=97, srv310877115=67, srv1594351168=30, srv1468000447=21, srv1202840574=15, srv2016463564=48} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:03,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:03,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:03,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:03,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:03,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:03,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:03,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-18 13:54:03,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-18 13:54:03,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-18 13:54:03,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-18 13:54:03,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-18 13:54:03,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-18 13:54:03,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-18 13:54:03,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-18 13:54:03,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-18 13:54:03,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-18 13:54:03,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-18 13:54:03,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-18 13:54:03,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-18 13:54:03,638 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=0.02361409831238789); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03577269554216474, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02361409831238789); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04616666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:03,638 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-18 13:54:03,639 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015834540217160558, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02361409831238789); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03577269554216474, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02361409831238789); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04616666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-18 13:54:03,933 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 394 ms to try 5000 different iterations. Found a solution that moves 1049 regions; Going from a computed imbalance of 0.015834540217160558 to a new imbalance of 9.383908113304702E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006878417877522249); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009475587393582686); MoveCostFunction : (multiplier=7.0, imbalance=0.11655555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006878417877522249); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-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); 2023-03-18 13:54:03,935 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1000496929:81 , srv1580992639:83 , srv1859564929:83 , srv100840861:84 , srv105598772:84 , srv1334029200:84 , srv1490950039:84 , srv152251326:84 , srv1676177769:84 , srv1691174498:84 , srv1737549579:84 , srv1748730920:84 , srv2063447672:84 , srv2067253650:84 , srv2095229571:84 , srv212283682:84 , srv263074403:84 , srv264864005:84 , srv304444049:84 , srv463988313:84 , srv600715697:84 , srv846724114:84 , srv968036918:84 , srv1051524205:85 , srv1053480939:85 , srv1144074113:85 , srv1202840574:85 , srv1231317194:85 , srv1594351168:85 , srv1650497982:85 , srv1925136385:85 , srv2027615582:85 , srv2061301431:85 , srv2120481280:85 , srv2121917613:85 , srv223634045:85 , srv308629913:85 , srv401673711:85 , srv489545031:85 , srv500601952:85 , srv541565698:85 , srv576994202:85 , srv60794351:85 , srv611102990:85 , srv646026813:85 , srv724787553:85 , srv756800888:85 , srv771578230:85 , srv809453271:85 , srv1052274755:86 , srv1078123514:86 , srv1101689783:86 , srv1192120779:86 , srv146935409:86 , srv1525060589:86 , srv1562132518:86 , srv1588559584:86 , srv163493465:86 , srv1814790501:86 , srv1833108114:86 , srv1947394554:86 , srv2016463564:86 , srv2109252533:86 , srv2141174284:86 , srv25940092:86 , srv310877115:86 , srv401400319:86 , srv598815982:86 , srv60899634:86 , srv638159925:86 , srv699146928:86 , srv767172271:86 , srv790750033:86 , srv810092936:86 , srv86540242:86 , srv1021267009:87 , srv103879442:87 , srv1073286203:87 , srv108391198:87 , srv1409833908:87 , srv1457875312:87 , srv1468000447:87 , srv1544232070:87 , srv1731277953:87 , srv1762842830:87 , srv1918217577:87 , srv1939424571:87 , srv2007601471:87 , srv296994506:87 , srv385427121:87 , srv409388761:87 , srv473368442:87 , srv529481221:87 , srv664662759:87 , srv948584951:87 , srv1348005206:88 , srv17703495:88 , srv221471086:88 , srv874981698:88 , srv1008421242:535 } 2023-03-18 13:54:03,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:03,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1737549579=36, srv1918217577=43, srv1000496929=0, srv2141174284=58, srv611102990=83, srv146935409=22, srv163493465=31, srv17703495=39, srv1525060589=25, srv223634045=60, srv1052274755=6, srv264864005=63, srv529481221=76, srv463988313=72, srv1457875312=20, srv2121917613=56, srv152251326=24, srv1762842830=38, srv1925136385=44, srv1051524205=5, srv2007601471=47, srv212283682=57, srv1073286203=9, srv105598772=8, srv1748730920=37, srv2027615582=49, srv1409833908=19, srv1833108114=41, srv1676177769=33, srv2095229571=53, srv409388761=71, srv1008421242=2, srv809453271=93, srv1490950039=23, srv263074403=62, srv1192120779=14, srv1859564929=42, srv401400319=69, srv1078123514=10, srv1544232070=26, srv790750033=92, srv103879442=4, srv2061301431=50, srv304444049=65, srv2120481280=55, srv2063447672=51, srv500601952=75, srv1562132518=27, srv25940092=61, srv646026813=85, srv968036918=99, srv638159925=84, srv60899634=82, srv1731277953=35, srv767172271=90, srv1231317194=16, srv541565698=77, srv1021267009=3, srv1053480939=7, srv600715697=80, srv598815982=79, srv1348005206=18, srv308629913=66, srv1580992639=28, srv1334029200=17, srv1588559584=29, srv846724114=95, srv86540242=96, srv100840861=1, srv108391198=11, srv810092936=94, srv2067253650=52, srv756800888=89, srv1144074113=13, srv664662759=86, srv1814790501=40, srv221471086=59, srv1650497982=32, srv1939424571=45, srv699146928=87, srv724787553=88, srv771578230=91, srv2109252533=54, srv576994202=78, srv1947394554=46, srv296994506=64, srv60794351=81, srv385427121=68, srv401673711=70, srv1101689783=12, srv948584951=98, srv489545031=74, srv1691174498=34, srv473368442=73, srv874981698=97, srv310877115=67, srv1594351168=30, srv1468000447=21, srv1202840574=15, srv2016463564=48} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:03,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:03,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:03,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:03,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:03,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:03,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:03,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:03,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-18 13:54:03,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-18 13:54:03,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-18 13:54:03,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-18 13:54:03,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-18 13:54:03,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-18 13:54:03,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-18 13:54:03,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-18 13:54:03,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-18 13:54:03,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-18 13:54:04,100 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=0.006878417877522249); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009475587393582686); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006878417877522249); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-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); 2023-03-18 13:54:04,100 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-18 13:54:04,100 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.310455563371872E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006878417877522249); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009475587393582686); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006878417877522249); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-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 2023-03-18 13:54:04,400 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 405 ms to try 5000 different iterations. Found a solution that moves 270 regions; Going from a computed imbalance of 9.310455563371872E-4 to a new imbalance of 2.7289037307403754E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.03, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:04,401 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv163493465:83 , srv874981698:83 , srv100840861:84 , srv1053480939:84 , srv105598772:84 , srv108391198:84 , srv1101689783:84 , srv1202840574:84 , srv1334029200:84 , srv1348005206:84 , srv1525060589:84 , srv1562132518:84 , srv1580992639:84 , srv1588559584:84 , srv1594351168:84 , srv1676177769:84 , srv1691174498:84 , srv1737549579:84 , srv1762842830:84 , srv17703495:84 , srv1859564929:84 , srv1918217577:84 , srv1947394554:84 , srv2016463564:84 , srv2027615582:84 , srv2061301431:84 , srv2109252533:84 , srv2121917613:84 , srv221471086:84 , srv25940092:84 , srv264864005:84 , srv296994506:84 , srv304444049:84 , srv401400319:84 , srv409388761:84 , srv463988313:84 , srv541565698:84 , srv60899634:84 , srv638159925:84 , srv767172271:84 , srv790750033:84 , srv948584951:84 , srv1021267009:85 , srv103879442:85 , srv1051524205:85 , srv1052274755:85 , srv1073286203:85 , srv1078123514:85 , srv1144074113:85 , srv1192120779:85 , srv1231317194:85 , srv1409833908:85 , srv1457875312:85 , srv1468000447:85 , srv146935409:85 , srv1490950039:85 , srv1544232070:85 , srv1650497982:85 , srv1731277953:85 , srv1748730920:85 , srv1814790501:85 , srv1833108114:85 , srv1925136385:85 , srv1939424571:85 , srv2007601471:85 , srv2063447672:85 , srv2067253650:85 , srv2095229571:85 , srv2120481280:85 , srv212283682:85 , srv2141174284:85 , srv223634045:85 , srv263074403:85 , srv308629913:85 , srv385427121:85 , srv401673711:85 , srv489545031:85 , srv500601952:85 , srv529481221:85 , srv576994202:85 , srv598815982:85 , srv60794351:85 , srv611102990:85 , srv646026813:85 , srv664662759:85 , srv699146928:85 , srv724787553:85 , srv756800888:85 , srv771578230:85 , srv809453271:85 , srv846724114:85 , srv86540242:85 , srv968036918:85 , srv1000496929:86 , srv152251326:86 , srv310877115:86 , srv473368442:86 , srv600715697:86 , srv810092936:86 , srv1008421242:623 } 2023-03-18 13:54:04,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:04,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1737549579=36, srv1918217577=43, srv1000496929=0, srv2141174284=58, srv611102990=83, srv146935409=22, srv163493465=31, srv17703495=39, srv1525060589=25, srv223634045=60, srv1052274755=6, srv264864005=63, srv529481221=76, srv463988313=72, srv1457875312=20, srv2121917613=56, srv152251326=24, srv1762842830=38, srv1925136385=44, srv1051524205=5, srv2007601471=47, srv212283682=57, srv1073286203=9, srv105598772=8, srv1748730920=37, srv2027615582=49, srv1409833908=19, srv1833108114=41, srv1676177769=33, srv2095229571=53, srv409388761=71, srv1008421242=2, srv809453271=93, srv1490950039=23, srv263074403=62, srv1192120779=14, srv1859564929=42, srv401400319=69, srv1078123514=10, srv1544232070=26, srv790750033=92, srv103879442=4, srv2061301431=50, srv304444049=65, srv2120481280=55, srv2063447672=51, srv500601952=75, srv1562132518=27, srv25940092=61, srv646026813=85, srv968036918=99, srv638159925=84, srv60899634=82, srv1731277953=35, srv767172271=90, srv1231317194=16, srv541565698=77, srv1021267009=3, srv1053480939=7, srv600715697=80, srv598815982=79, srv1348005206=18, srv308629913=66, srv1580992639=28, srv1334029200=17, srv1588559584=29, srv846724114=95, srv86540242=96, srv100840861=1, srv108391198=11, srv810092936=94, srv2067253650=52, srv756800888=89, srv1144074113=13, srv664662759=86, srv1814790501=40, srv221471086=59, srv1650497982=32, srv1939424571=45, srv699146928=87, srv724787553=88, srv771578230=91, srv2109252533=54, srv576994202=78, srv1947394554=46, srv296994506=64, srv60794351=81, srv385427121=68, srv401673711=70, srv1101689783=12, srv948584951=98, srv489545031=74, srv1691174498=34, srv473368442=73, srv874981698=97, srv310877115=67, srv1594351168=30, srv1468000447=21, srv1202840574=15, srv2016463564=48} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:04,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:04,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-18 13:54:04,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-18 13:54:04,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-18 13:54:04,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-18 13:54:04,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-18 13:54:04,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-18 13:54:04,534 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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:04,534 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-18 13:54:04,534 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.539845689921844E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-18 13:54:04,756 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 318 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 2.539845689921844E-5 to a new imbalance of 7.213282289528359E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:04,757 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1457875312:83 , srv2007601471:83 , srv223634045:83 , srv310877115:83 , srv385427121:83 , srv600715697:83 , srv1000496929:84 , srv100840861:84 , srv1021267009:84 , srv103879442:84 , srv1051524205:84 , srv1052274755:84 , srv1053480939:84 , srv105598772:84 , srv1073286203:84 , srv1078123514:84 , srv1101689783:84 , srv1144074113:84 , srv1192120779:84 , srv1202840574:84 , srv1231317194:84 , srv1334029200:84 , srv1348005206:84 , srv1409833908:84 , srv1468000447:84 , srv146935409:84 , srv1490950039:84 , srv152251326:84 , srv1525060589:84 , srv1544232070:84 , srv1562132518:84 , srv1580992639:84 , srv1588559584:84 , srv1650497982:84 , srv1676177769:84 , srv1691174498:84 , srv1731277953:84 , srv1737549579:84 , srv1748730920:84 , srv1762842830:84 , srv17703495:84 , srv1814790501:84 , srv1833108114:84 , srv1859564929:84 , srv1918217577:84 , srv1925136385:84 , srv1939424571:84 , srv2016463564:84 , srv2027615582:84 , srv2061301431:84 , srv2063447672:84 , srv2067253650:84 , srv2095229571:84 , srv2109252533:84 , srv2121917613:84 , srv212283682:84 , srv2141174284:84 , srv221471086:84 , srv25940092:84 , srv263074403:84 , srv264864005:84 , srv296994506:84 , srv304444049:84 , srv308629913:84 , srv401400319:84 , srv401673711:84 , srv409388761:84 , srv463988313:84 , srv473368442:84 , srv489545031:84 , srv500601952:84 , srv529481221:84 , srv541565698:84 , srv576994202:84 , srv598815982:84 , srv60794351:84 , srv60899634:84 , srv611102990:84 , srv638159925:84 , srv646026813:84 , srv664662759:84 , srv699146928:84 , srv724787553:84 , srv756800888:84 , srv771578230:84 , srv790750033:84 , srv809453271:84 , srv810092936:84 , srv846724114:84 , srv86540242:84 , srv874981698:84 , srv948584951:84 , srv968036918:84 , srv108391198:85 , srv1594351168:85 , srv163493465:85 , srv1947394554:85 , srv2120481280:85 , srv767172271:85 , srv1008421242:684 } 2023-03-18 13:54:04,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:04,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1737549579=36, srv1918217577=43, srv1000496929=0, srv2141174284=58, srv611102990=83, srv146935409=22, srv163493465=31, srv17703495=39, srv1525060589=25, srv223634045=60, srv1052274755=6, srv264864005=63, srv529481221=76, srv463988313=72, srv1457875312=20, srv2121917613=56, srv152251326=24, srv1762842830=38, srv1925136385=44, srv1051524205=5, srv2007601471=47, srv212283682=57, srv1073286203=9, srv105598772=8, srv1748730920=37, srv2027615582=49, srv1409833908=19, srv1833108114=41, srv1676177769=33, srv2095229571=53, srv409388761=71, srv1008421242=2, srv809453271=93, srv1490950039=23, srv263074403=62, srv1192120779=14, srv1859564929=42, srv401400319=69, srv1078123514=10, srv1544232070=26, srv790750033=92, srv103879442=4, srv2061301431=50, srv304444049=65, srv2120481280=55, srv2063447672=51, srv500601952=75, srv1562132518=27, srv25940092=61, srv646026813=85, srv968036918=99, srv638159925=84, srv60899634=82, srv1731277953=35, srv767172271=90, srv1231317194=16, srv541565698=77, srv1021267009=3, srv1053480939=7, srv600715697=80, srv598815982=79, srv1348005206=18, srv308629913=66, srv1580992639=28, srv1334029200=17, srv1588559584=29, srv846724114=95, srv86540242=96, srv100840861=1, srv108391198=11, srv810092936=94, srv2067253650=52, srv756800888=89, srv1144074113=13, srv664662759=86, srv1814790501=40, srv221471086=59, srv1650497982=32, srv1939424571=45, srv699146928=87, srv724787553=88, srv771578230=91, srv2109252533=54, srv576994202=78, srv1947394554=46, srv296994506=64, srv60794351=81, srv385427121=68, srv401673711=70, srv1101689783=12, srv948584951=98, srv489545031=74, srv1691174498=34, srv473368442=73, srv874981698=97, srv310877115=67, srv1594351168=30, srv1468000447=21, srv1202840574=15, srv2016463564=48} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:04,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:04,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:04,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:04,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:04,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-18 13:54:04,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-18 13:54:04,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-18 13:54:04,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-18 13:54:04,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-18 13:54:04,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-18 13:54:04,895 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:04,896 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1457875312:83 , srv2007601471:83 , srv223634045:83 , srv310877115:83 , srv385427121:83 , srv600715697:83 , srv1000496929:84 , srv100840861:84 , srv1021267009:84 , srv103879442:84 , srv1051524205:84 , srv1052274755:84 , srv1053480939:84 , srv105598772:84 , srv1073286203:84 , srv1078123514:84 , srv1101689783:84 , srv1144074113:84 , srv1192120779:84 , srv1202840574:84 , srv1231317194:84 , srv1334029200:84 , srv1348005206:84 , srv1409833908:84 , srv1468000447:84 , srv146935409:84 , srv1490950039:84 , srv152251326:84 , srv1525060589:84 , srv1544232070:84 , srv1562132518:84 , srv1580992639:84 , srv1588559584:84 , srv1650497982:84 , srv1676177769:84 , srv1691174498:84 , srv1731277953:84 , srv1737549579:84 , srv1748730920:84 , srv1762842830:84 , srv17703495:84 , srv1814790501:84 , srv1833108114:84 , srv1859564929:84 , srv1918217577:84 , srv1925136385:84 , srv1939424571:84 , srv2016463564:84 , srv2027615582:84 , srv2061301431:84 , srv2063447672:84 , srv2067253650:84 , srv2095229571:84 , srv2109252533:84 , srv2121917613:84 , srv212283682:84 , srv2141174284:84 , srv221471086:84 , srv25940092:84 , srv263074403:84 , srv264864005:84 , srv296994506:84 , srv304444049:84 , srv308629913:84 , srv401400319:84 , srv401673711:84 , srv409388761:84 , srv463988313:84 , srv473368442:84 , srv489545031:84 , srv500601952:84 , srv529481221:84 , srv541565698:84 , srv576994202:84 , srv598815982:84 , srv60794351:84 , srv60899634:84 , srv611102990:84 , srv638159925:84 , srv646026813:84 , srv664662759:84 , srv699146928:84 , srv724787553:84 , srv756800888:84 , srv771578230:84 , srv790750033:84 , srv809453271:84 , srv810092936:84 , srv846724114:84 , srv86540242:84 , srv874981698:84 , srv948584951:84 , srv968036918:84 , srv108391198:85 , srv1594351168:85 , srv163493465:85 , srv1947394554:85 , srv2120481280:85 , srv767172271:85 , srv1008421242:684 } 2023-03-18 13:54:04,922 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=401 (was 350) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=2650 (was 3157) 2023-03-18 13:54:04,930 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=401, ProcessCount=169, AvailableMemoryMB=2650 2023-03-18 13:54:04,931 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-18 13:54:04,931 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-18 13:54:04,939 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv10098252:84 , srv1025378522:84 , srv1072368922:84 , srv1108036599:84 , srv1117855940:84 , srv1184943554:84 , srv122944688:84 , srv1265144708:84 , srv1313593344:84 , srv1356894711:84 , srv1401854192:84 , srv1428871523:84 , srv1519732261:84 , srv1529975469:84 , srv1653500020:84 , srv171193831:84 , srv1790851478:84 , srv1843596250:84 , srv193558964:84 , srv1995335573:84 , srv2106759280:84 , srv246647949:84 , srv276945801:84 , srv283328243:84 , srv513352072:84 , srv747160088:84 , srv756579697:84 , srv803025308:84 , srv966357783:84 , srv1262764681:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-18 13:54:04,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:54:04,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv803025308=28, srv246647949=22, srv966357783=29, srv1313593344=9, srv1265144708=8, srv10098252=0, srv513352072=25, srv1356894711=10, srv1653500020=15, srv2106759280=21, srv1428871523=12, srv747160088=26, srv193558964=19, srv1401854192=11, srv1262764681=7, srv1529975469=14, srv1519732261=13, srv1184943554=5, srv1025378522=1, srv1843596250=18, srv756579697=27, srv1072368922=2, srv1108036599=3, srv283328243=24, srv122944688=6, srv1790851478=17, srv1117855940=4, srv171193831=16, srv1995335573=20, srv276945801=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:54:04,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:54:04,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-18 13:54:04,965 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=1.1456454838559058, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:54:04,965 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912651967428148, 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=1.1456454838559058, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-18 13:56:04,952 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6750292 different iterations. Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912651967428148 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); 2023-03-18 13:56:04,960 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv10098252:90 , srv1025378522:90 , srv1072368922:90 , srv1108036599:90 , srv1117855940:90 , srv1184943554:90 , srv122944688:90 , srv1262764681:90 , srv1265144708:90 , srv1313593344:90 , srv1356894711:90 , srv1401854192:90 , srv1428871523:90 , srv1519732261:90 , srv1529975469:90 , srv1653500020:90 , srv171193831:90 , srv1790851478:90 , srv1843596250:90 , srv193558964:90 , srv1995335573:90 , srv2106759280:90 , srv246647949:90 , srv276945801:90 , srv283328243:90 , srv513352072:90 , srv747160088:90 , srv756579697:90 , srv803025308:90 , srv966357783:90 } 2023-03-18 13:56:04,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-18 13:56:04,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv803025308=28, srv246647949=22, srv966357783=29, srv1313593344=9, srv1265144708=8, srv10098252=0, srv513352072=25, srv1356894711=10, srv1653500020=15, srv2106759280=21, srv1428871523=12, srv747160088=26, srv193558964=19, srv1401854192=11, srv1262764681=7, srv1529975469=14, srv1519732261=13, srv1184943554=5, srv1025378522=1, srv1843596250=18, srv756579697=27, srv1072368922=2, srv1108036599=3, srv283328243=24, srv122944688=6, srv1790851478=17, srv1117855940=4, srv171193831=16, srv1995335573=20, srv276945801=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-18 13:56:04,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-18 13:56:04,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-18 13:56:04,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-18 13:56:04,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-18 13:56:04,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-18 13:56:04,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-18 13:56:04,983 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-18 13:56:04,983 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv10098252:90 , srv1025378522:90 , srv1072368922:90 , srv1108036599:90 , srv1117855940:90 , srv1184943554:90 , srv122944688:90 , srv1262764681:90 , srv1265144708:90 , srv1313593344:90 , srv1356894711:90 , srv1401854192:90 , srv1428871523:90 , srv1519732261:90 , srv1529975469:90 , srv1653500020:90 , srv171193831:90 , srv1790851478:90 , srv1843596250:90 , srv193558964:90 , srv1995335573:90 , srv2106759280:90 , srv246647949:90 , srv276945801:90 , srv283328243:90 , srv513352072:90 , srv747160088:90 , srv756579697:90 , srv803025308:90 , srv966357783:90 } 2023-03-18 13:56:04,998 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=145 (was 401), ProcessCount=169 (was 169), AvailableMemoryMB=2272 (was 2650)