2023-10-02 04:53:31,057 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-02 04:53:31,358 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-02 04:53:31,464 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-02 04:53:31,531 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-02 04:53:31,538 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-02 04:53:31,551 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=287, ProcessCount=169, AvailableMemoryMB=2774 2023-10-02 04:53:31,553 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-02 04:53:31,554 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-02 04:53:31,690 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011293490:84 , srv1014820897:84 , srv1014969804:84 , srv1023918331:84 , srv1048222281:84 , srv1053756436:84 , srv1056547440:84 , srv1087517778:84 , srv1104123170:84 , srv1118175833:84 , srv1157469182:84 , srv1161542967:84 , srv1181148203:84 , srv1185626658:84 , srv1249473889:84 , srv1253091284:84 , srv1255620815:84 , srv1290263672:84 , srv1303133385:84 , srv1304618576:84 , srv1310779529:84 , srv1344400948:84 , srv1366788788:84 , srv1369746748:84 , srv1419070685:84 , srv1469573557:84 , srv147093742:84 , srv1490306758:84 , srv1523066309:84 , srv1543808004:84 , srv1573468305:84 , srv1583953123:84 , srv1594127572:84 , srv1598242409:84 , srv1632124968:84 , srv1637515484:84 , srv1714729729:84 , srv1717879844:84 , srv1719929390:84 , srv1736483713:84 , srv1736846580:84 , srv1757899785:84 , srv1761455633:84 , srv1768334918:84 , srv1779926636:84 , srv1802823316:84 , srv1813511273:84 , srv1831406178:84 , srv1866425477:84 , srv1884694645:84 , srv1908200871:84 , srv1949430595:84 , srv1955864855:84 , srv1967826494:84 , srv1981553712:84 , srv1991265184:84 , srv2024494481:84 , srv2049793563:84 , srv2068809830:84 , srv2071597288:84 , srv2129178009:84 , srv2139609472:84 , srv2147293320:84 , srv244608765:84 , srv316036240:84 , srv364969744:84 , srv42340260:84 , srv431676426:84 , srv438091382:84 , srv451612498:84 , srv47279397:84 , srv488573755:84 , srv501377704:84 , srv502720919:84 , srv509354388:84 , srv528527281:84 , srv54595753:84 , srv560444042:84 , srv571427900:84 , srv682787007:84 , srv737187425:84 , srv755429825:84 , srv756170910:84 , srv765221527:84 , srv766806124:84 , srv768248880:84 , srv827317802:84 , srv832349404:84 , srv839897612:84 , srv840408305:84 , srv843699504:84 , srv87125395:84 , srv877082963:84 , srv929740397:84 , srv947087229:84 , srv947640207:84 , srv961943792:84 , srv975140623:84 , srv989472564:84 , srv1248422691:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-02 04:53:31,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:31,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1717879844=38, srv1523066309=29, srv1632124968=35, srv1543808004=30, srv244608765=64, srv756170910=83, srv47279397=71, srv1991265184=56, srv1118175833=9, srv827317802=87, srv2049793563=58, srv2071597288=60, srv929740397=94, srv1598242409=34, srv431676426=68, srv438091382=69, srv147093742=27, srv1310779529=21, srv877082963=93, srv961943792=97, srv1304618576=20, srv1303133385=19, srv1419070685=25, srv1714729729=37, srv1014969804=2, srv1161542967=11, srv1087517778=7, srv1949430595=52, srv1104123170=8, srv1573468305=31, srv1053756436=5, srv1583953123=32, srv1866425477=49, srv488573755=72, srv1490306758=28, srv1637515484=36, srv528527281=76, srv737187425=81, srv1831406178=48, srv1802823316=46, srv1157469182=10, srv1736846580=41, srv502720919=74, srv2129178009=61, srv1719929390=39, srv840408305=90, srv1768334918=44, srv1011293490=0, srv2147293320=63, srv1290263672=18, srv1366788788=23, srv1369746748=24, srv766806124=85, srv2139609472=62, srv1757899785=42, srv1779926636=45, srv947640207=96, srv1023918331=3, srv316036240=65, srv1344400948=22, srv364969744=66, srv1469573557=26, srv839897612=89, srv682787007=80, srv1253091284=16, srv54595753=77, srv1056547440=6, srv843699504=91, srv1955864855=53, srv509354388=75, srv42340260=67, srv87125395=92, srv501377704=73, srv989472564=99, srv975140623=98, srv1967826494=54, srv1181148203=12, srv1813511273=47, srv768248880=86, srv1185626658=13, srv947087229=95, srv1981553712=55, srv832349404=88, srv1248422691=14, srv765221527=84, srv1014820897=1, srv451612498=70, srv2068809830=59, srv1908200871=51, srv560444042=78, srv1048222281=4, srv1594127572=33, srv571427900=79, srv1249473889=15, srv1761455633=43, srv1736483713=40, srv1884694645=50, srv2024494481=57, srv755429825=82, srv1255620815=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:31,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:31,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:31,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 04:53:31,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 04:53:31,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 04:53:31,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 04:53:31,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 04:53:31,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 04:53:31,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 04:53:31,956 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:31,956 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-02 04:53:31,957 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-02 04:53:32,348 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 534 ms to try 5000 different iterations. Found a solution that moves 4620 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18681540557687695. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.042424055368087424, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.052542537948329325, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5133333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042424055368087424, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18208333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.249, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:32,366 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1366788788:81 , srv1736483713:81 , srv1087517778:82 , srv1736846580:82 , srv1884694645:82 , srv1949430595:82 , srv1967826494:82 , srv47279397:82 , srv528527281:82 , srv1056547440:83 , srv1181148203:83 , srv1185626658:83 , srv1310779529:83 , srv244608765:83 , srv42340260:83 , srv54595753:83 , srv571427900:83 , srv961943792:83 , srv1583953123:84 , srv1594127572:84 , srv1768334918:84 , srv1955864855:84 , srv364969744:84 , srv451612498:84 , srv502720919:84 , srv840408305:84 , srv975140623:84 , srv1161542967:85 , srv1253091284:85 , srv1523066309:85 , srv1543808004:85 , srv1637515484:85 , srv1761455633:85 , srv1981553712:85 , srv2139609472:85 , srv682787007:85 , srv839897612:85 , srv87125395:85 , srv1011293490:86 , srv1014820897:86 , srv1014969804:86 , srv1053756436:86 , srv1249473889:86 , srv1255620815:86 , srv1303133385:86 , srv1304618576:86 , srv1598242409:86 , srv1632124968:86 , srv1991265184:86 , srv2024494481:86 , srv2049793563:86 , srv2147293320:86 , srv438091382:86 , srv843699504:86 , srv877082963:86 , srv1104123170:87 , srv1369746748:87 , srv1469573557:87 , srv1490306758:87 , srv1719929390:87 , srv1802823316:87 , srv1831406178:87 , srv1866425477:87 , srv2068809830:87 , srv2129178009:87 , srv431676426:87 , srv737187425:87 , srv765221527:87 , srv766806124:87 , srv947640207:87 , srv989472564:87 , srv1023918331:88 , srv1118175833:88 , srv1290263672:88 , srv1344400948:88 , srv1419070685:88 , srv1757899785:88 , srv1779926636:88 , srv1813511273:88 , srv509354388:88 , srv756170910:88 , srv768248880:88 , srv827317802:88 , srv832349404:88 , srv1048222281:89 , srv316036240:89 , srv488573755:89 , srv501377704:89 , srv755429825:89 , srv929740397:89 , srv1573468305:90 , srv1717879844:90 , srv560444042:90 , srv947087229:90 , srv1157469182:92 , srv1714729729:92 , srv2071597288:92 , srv147093742:95 , srv1908200871:96 , srv1248422691:467 } 2023-10-02 04:53:32,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:32,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1717879844=38, srv1523066309=29, srv1632124968=35, srv1543808004=30, srv244608765=64, srv756170910=83, srv47279397=71, srv1991265184=56, srv1118175833=9, srv827317802=87, srv2049793563=58, srv2071597288=60, srv929740397=94, srv1598242409=34, srv431676426=68, srv438091382=69, srv147093742=27, srv1310779529=21, srv877082963=93, srv961943792=97, srv1304618576=20, srv1303133385=19, srv1419070685=25, srv1714729729=37, srv1014969804=2, srv1161542967=11, srv1087517778=7, srv1949430595=52, srv1104123170=8, srv1573468305=31, srv1053756436=5, srv1583953123=32, srv1866425477=49, srv488573755=72, srv1490306758=28, srv1637515484=36, srv528527281=76, srv737187425=81, srv1831406178=48, srv1802823316=46, srv1157469182=10, srv1736846580=41, srv502720919=74, srv2129178009=61, srv1719929390=39, srv840408305=90, srv1768334918=44, srv1011293490=0, srv2147293320=63, srv1290263672=18, srv1366788788=23, srv1369746748=24, srv766806124=85, srv2139609472=62, srv1757899785=42, srv1779926636=45, srv947640207=96, srv1023918331=3, srv316036240=65, srv1344400948=22, srv364969744=66, srv1469573557=26, srv839897612=89, srv682787007=80, srv1253091284=16, srv54595753=77, srv1056547440=6, srv843699504=91, srv1955864855=53, srv509354388=75, srv42340260=67, srv87125395=92, srv501377704=73, srv989472564=99, srv975140623=98, srv1967826494=54, srv1181148203=12, srv1813511273=47, srv768248880=86, srv1185626658=13, srv947087229=95, srv1981553712=55, srv832349404=88, srv1248422691=14, srv765221527=84, srv1014820897=1, srv451612498=70, srv2068809830=59, srv1908200871=51, srv560444042=78, srv1048222281=4, srv1594127572=33, srv571427900=79, srv1249473889=15, srv1761455633=43, srv1736483713=40, srv1884694645=50, srv2024494481=57, srv755429825=82, srv1255620815=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:32,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:32,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:32,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:32,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:32,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:32,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:32,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:32,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 04:53:32,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 04:53:32,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 04:53:32,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 04:53:32,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 04:53:32,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 04:53:32,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 04:53:32,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 04:53:32,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 04:53:32,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 04:53:32,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 04:53:32,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 04:53:32,550 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=0.042424055368087424, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.052542537948329325, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042424055368087424, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18208333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.249, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:32,550 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-02 04:53:32,551 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18678305564544798, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.042424055368087424, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.052542537948329325, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042424055368087424, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18208333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.249, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-02 04:53:32,899 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 468 ms to try 5000 different iterations. Found a solution that moves 2663 regions; Going from a computed imbalance of 0.18678305564544798 to a new imbalance of 0.015277719333803801. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022734828523293043); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03387108325081461, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29588888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022734828523293043); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04741666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:32,909 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv147093742:76 , srv2071597288:78 , srv1157469182:81 , srv1290263672:81 , srv1714729729:81 , srv1048222281:82 , srv1717879844:82 , srv832349404:82 , srv947087229:82 , srv1104123170:83 , srv1118175833:83 , srv1344400948:83 , srv1573468305:83 , srv1757899785:83 , srv1802823316:83 , srv1908200871:83 , srv1991265184:83 , srv316036240:83 , srv488573755:83 , srv501377704:83 , srv766806124:83 , srv768248880:83 , srv1011293490:84 , srv1053756436:84 , srv1469573557:84 , srv1490306758:84 , srv1831406178:84 , srv2068809830:84 , srv2129178009:84 , srv560444042:84 , srv737187425:84 , srv827317802:84 , srv843699504:84 , srv929740397:84 , srv1014820897:85 , srv1023918331:85 , srv1419070685:85 , srv1583953123:85 , srv1779926636:85 , srv1813511273:85 , srv509354388:85 , srv756170910:85 , srv87125395:85 , srv1014969804:86 , srv1161542967:86 , srv1249473889:86 , srv1304618576:86 , srv1369746748:86 , srv1637515484:86 , srv1719929390:86 , srv1761455633:86 , srv1866425477:86 , srv1955864855:86 , srv2139609472:86 , srv2147293320:86 , srv431676426:86 , srv755429825:86 , srv765221527:86 , srv839897612:86 , srv1255620815:87 , srv1303133385:87 , srv1523066309:87 , srv1543808004:87 , srv1598242409:87 , srv1632124968:87 , srv1981553712:87 , srv2024494481:87 , srv451612498:87 , srv682787007:87 , srv947640207:87 , srv989472564:87 , srv1056547440:88 , srv1181148203:88 , srv1594127572:88 , srv1736846580:88 , srv1768334918:88 , srv1884694645:88 , srv2049793563:88 , srv364969744:88 , srv438091382:88 , srv571427900:88 , srv877082963:88 , srv975140623:88 , srv1087517778:89 , srv1185626658:89 , srv1253091284:89 , srv1736483713:89 , srv1949430595:89 , srv502720919:89 , srv961943792:89 , srv1310779529:90 , srv1366788788:90 , srv1967826494:90 , srv244608765:90 , srv54595753:90 , srv840408305:90 , srv42340260:91 , srv47279397:91 , srv528527281:93 , srv1248422691:509 } 2023-10-02 04:53:32,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:32,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1717879844=38, srv1523066309=29, srv1632124968=35, srv1543808004=30, srv244608765=64, srv756170910=83, srv47279397=71, srv1991265184=56, srv1118175833=9, srv827317802=87, srv2049793563=58, srv2071597288=60, srv929740397=94, srv1598242409=34, srv431676426=68, srv438091382=69, srv147093742=27, srv1310779529=21, srv877082963=93, srv961943792=97, srv1304618576=20, srv1303133385=19, srv1419070685=25, srv1714729729=37, srv1014969804=2, srv1161542967=11, srv1087517778=7, srv1949430595=52, srv1104123170=8, srv1573468305=31, srv1053756436=5, srv1583953123=32, srv1866425477=49, srv488573755=72, srv1490306758=28, srv1637515484=36, srv528527281=76, srv737187425=81, srv1831406178=48, srv1802823316=46, srv1157469182=10, srv1736846580=41, srv502720919=74, srv2129178009=61, srv1719929390=39, srv840408305=90, srv1768334918=44, srv1011293490=0, srv2147293320=63, srv1290263672=18, srv1366788788=23, srv1369746748=24, srv766806124=85, srv2139609472=62, srv1757899785=42, srv1779926636=45, srv947640207=96, srv1023918331=3, srv316036240=65, srv1344400948=22, srv364969744=66, srv1469573557=26, srv839897612=89, srv682787007=80, srv1253091284=16, srv54595753=77, srv1056547440=6, srv843699504=91, srv1955864855=53, srv509354388=75, srv42340260=67, srv87125395=92, srv501377704=73, srv989472564=99, srv975140623=98, srv1967826494=54, srv1181148203=12, srv1813511273=47, srv768248880=86, srv1185626658=13, srv947087229=95, srv1981553712=55, srv832349404=88, srv1248422691=14, srv765221527=84, srv1014820897=1, srv451612498=70, srv2068809830=59, srv1908200871=51, srv560444042=78, srv1048222281=4, srv1594127572=33, srv571427900=79, srv1249473889=15, srv1761455633=43, srv1736483713=40, srv1884694645=50, srv2024494481=57, srv755429825=82, srv1255620815=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:32,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:32,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:32,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 04:53:32,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 04:53:32,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 04:53:32,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 04:53:32,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 04:53:32,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 04:53:32,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 04:53:32,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 04:53:32,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 04:53:32,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 04:53:32,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 04:53:33,076 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=0.022734828523293043); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03387108325081461, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022734828523293043); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04741666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:33,076 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-02 04:53:33,076 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015259072609259365, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022734828523293043); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03387108325081461, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022734828523293043); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04741666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-02 04:53:33,388 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 421 ms to try 5000 different iterations. Found a solution that moves 1001 regions; Going from a computed imbalance of 0.015259072609259365 to a new imbalance of 7.970029072548181E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007346551363379955); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0076394627883592066); MoveCostFunction : (multiplier=7.0, imbalance=0.11122222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007346551363379955); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:33,397 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1908200871:80 , srv560444042:82 , srv1253091284:83 , srv438091382:83 , srv509354388:83 , srv528527281:83 , srv755429825:83 , srv877082963:83 , srv947640207:83 , srv989472564:83 , srv1304618576:84 , srv1310779529:84 , srv1419070685:84 , srv1598242409:84 , srv1714729729:84 , srv1813511273:84 , srv1866425477:84 , srv2024494481:84 , srv2049793563:84 , srv316036240:84 , srv502720919:84 , srv54595753:84 , srv765221527:84 , srv840408305:84 , srv1014969804:85 , srv1023918331:85 , srv1157469182:85 , srv1185626658:85 , srv1255620815:85 , srv1303133385:85 , srv1369746748:85 , srv1469573557:85 , srv1523066309:85 , srv1594127572:85 , srv1632124968:85 , srv1717879844:85 , srv1719929390:85 , srv1768334918:85 , srv1779926636:85 , srv1802823316:85 , srv1967826494:85 , srv244608765:85 , srv364969744:85 , srv42340260:85 , srv431676426:85 , srv501377704:85 , srv756170910:85 , srv827317802:85 , srv929740397:85 , srv975140623:85 , srv1014820897:86 , srv1048222281:86 , srv1056547440:86 , srv1087517778:86 , srv1118175833:86 , srv1249473889:86 , srv1344400948:86 , srv1366788788:86 , srv1490306758:86 , srv1543808004:86 , srv1736483713:86 , srv1736846580:86 , srv1757899785:86 , srv1761455633:86 , srv1831406178:86 , srv1949430595:86 , srv1981553712:86 , srv2068809830:86 , srv2129178009:86 , srv2139609472:86 , srv2147293320:86 , srv451612498:86 , srv47279397:86 , srv488573755:86 , srv571427900:86 , srv682787007:86 , srv737187425:86 , srv768248880:86 , srv87125395:86 , srv947087229:86 , srv961943792:86 , srv1053756436:87 , srv1181148203:87 , srv147093742:87 , srv1573468305:87 , srv1637515484:87 , srv1884694645:87 , srv2071597288:87 , srv766806124:87 , srv832349404:87 , srv839897612:87 , srv1104123170:88 , srv1161542967:88 , srv1290263672:88 , srv1583953123:88 , srv1955864855:88 , srv1991265184:88 , srv843699504:88 , srv1011293490:89 , srv1248422691:547 } 2023-10-02 04:53:33,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:33,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1717879844=38, srv1523066309=29, srv1632124968=35, srv1543808004=30, srv244608765=64, srv756170910=83, srv47279397=71, srv1991265184=56, srv1118175833=9, srv827317802=87, srv2049793563=58, srv2071597288=60, srv929740397=94, srv1598242409=34, srv431676426=68, srv438091382=69, srv147093742=27, srv1310779529=21, srv877082963=93, srv961943792=97, srv1304618576=20, srv1303133385=19, srv1419070685=25, srv1714729729=37, srv1014969804=2, srv1161542967=11, srv1087517778=7, srv1949430595=52, srv1104123170=8, srv1573468305=31, srv1053756436=5, srv1583953123=32, srv1866425477=49, srv488573755=72, srv1490306758=28, srv1637515484=36, srv528527281=76, srv737187425=81, srv1831406178=48, srv1802823316=46, srv1157469182=10, srv1736846580=41, srv502720919=74, srv2129178009=61, srv1719929390=39, srv840408305=90, srv1768334918=44, srv1011293490=0, srv2147293320=63, srv1290263672=18, srv1366788788=23, srv1369746748=24, srv766806124=85, srv2139609472=62, srv1757899785=42, srv1779926636=45, srv947640207=96, srv1023918331=3, srv316036240=65, srv1344400948=22, srv364969744=66, srv1469573557=26, srv839897612=89, srv682787007=80, srv1253091284=16, srv54595753=77, srv1056547440=6, srv843699504=91, srv1955864855=53, srv509354388=75, srv42340260=67, srv87125395=92, srv501377704=73, srv989472564=99, srv975140623=98, srv1967826494=54, srv1181148203=12, srv1813511273=47, srv768248880=86, srv1185626658=13, srv947087229=95, srv1981553712=55, srv832349404=88, srv1248422691=14, srv765221527=84, srv1014820897=1, srv451612498=70, srv2068809830=59, srv1908200871=51, srv560444042=78, srv1048222281=4, srv1594127572=33, srv571427900=79, srv1249473889=15, srv1761455633=43, srv1736483713=40, srv1884694645=50, srv2024494481=57, srv755429825=82, srv1255620815=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:33,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:33,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:33,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:33,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 04:53:33,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 04:53:33,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 04:53:33,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 04:53:33,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 04:53:33,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 04:53:33,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 04:53:33,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 04:53:33,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 04:53:33,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 04:53:33,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 04:53:33,597 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=0.007346551363379955); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0076394627883592066); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007346551363379955); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:33,597 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-02 04:53:33,598 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.899937554452126E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007346551363379955); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0076394627883592066); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007346551363379955); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-02 04:53:34,064 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 610 ms to try 5000 different iterations. Found a solution that moves 272 regions; Going from a computed imbalance of 7.899937554452126E-4 to a new imbalance of 5.271437703848906E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.030222222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 2023-10-02 04:53:34,065 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1011293490:83 , srv1157469182:83 , srv1161542967:83 , srv1543808004:83 , srv1573468305:83 , srv1908200871:83 , srv47279397:83 , srv755429825:83 , srv840408305:83 , srv1014969804:84 , srv1023918331:84 , srv1181148203:84 , srv1253091284:84 , srv1255620815:84 , srv1303133385:84 , srv1344400948:84 , srv1366788788:84 , srv147093742:84 , srv1637515484:84 , srv1719929390:84 , srv1779926636:84 , srv1955864855:84 , srv1967826494:84 , srv1981553712:84 , srv2049793563:84 , srv2147293320:84 , srv244608765:84 , srv364969744:84 , srv42340260:84 , srv431676426:84 , srv488573755:84 , srv528527281:84 , srv682787007:84 , srv756170910:84 , srv839897612:84 , srv929740397:84 , srv947087229:84 , srv961943792:84 , srv975140623:84 , srv1014820897:85 , srv1048222281:85 , srv1053756436:85 , srv1056547440:85 , srv1087517778:85 , srv1104123170:85 , srv1118175833:85 , srv1249473889:85 , srv1290263672:85 , srv1369746748:85 , srv1419070685:85 , srv1490306758:85 , srv1583953123:85 , srv1594127572:85 , srv1598242409:85 , srv1632124968:85 , srv1714729729:85 , srv1717879844:85 , srv1757899785:85 , srv1761455633:85 , srv1768334918:85 , srv1813511273:85 , srv1831406178:85 , srv1884694645:85 , srv1949430595:85 , srv1991265184:85 , srv2024494481:85 , srv2068809830:85 , srv2071597288:85 , srv2129178009:85 , srv2139609472:85 , srv451612498:85 , srv501377704:85 , srv502720919:85 , srv54595753:85 , srv571427900:85 , srv737187425:85 , srv765221527:85 , srv766806124:85 , srv768248880:85 , srv827317802:85 , srv832349404:85 , srv843699504:85 , srv877082963:85 , srv947640207:85 , srv989472564:85 , srv1185626658:86 , srv1304618576:86 , srv1310779529:86 , srv1469573557:86 , srv1523066309:86 , srv1736483713:86 , srv1736846580:86 , srv1802823316:86 , srv1866425477:86 , srv316036240:86 , srv438091382:86 , srv509354388:86 , srv560444042:86 , srv87125395:86 , srv1248422691:619 } 2023-10-02 04:53:34,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:34,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1717879844=38, srv1523066309=29, srv1632124968=35, srv1543808004=30, srv244608765=64, srv756170910=83, srv47279397=71, srv1991265184=56, srv1118175833=9, srv827317802=87, srv2049793563=58, srv2071597288=60, srv929740397=94, srv1598242409=34, srv431676426=68, srv438091382=69, srv147093742=27, srv1310779529=21, srv877082963=93, srv961943792=97, srv1304618576=20, srv1303133385=19, srv1419070685=25, srv1714729729=37, srv1014969804=2, srv1161542967=11, srv1087517778=7, srv1949430595=52, srv1104123170=8, srv1573468305=31, srv1053756436=5, srv1583953123=32, srv1866425477=49, srv488573755=72, srv1490306758=28, srv1637515484=36, srv528527281=76, srv737187425=81, srv1831406178=48, srv1802823316=46, srv1157469182=10, srv1736846580=41, srv502720919=74, srv2129178009=61, srv1719929390=39, srv840408305=90, srv1768334918=44, srv1011293490=0, srv2147293320=63, srv1290263672=18, srv1366788788=23, srv1369746748=24, srv766806124=85, srv2139609472=62, srv1757899785=42, srv1779926636=45, srv947640207=96, srv1023918331=3, srv316036240=65, srv1344400948=22, srv364969744=66, srv1469573557=26, srv839897612=89, srv682787007=80, srv1253091284=16, srv54595753=77, srv1056547440=6, srv843699504=91, srv1955864855=53, srv509354388=75, srv42340260=67, srv87125395=92, srv501377704=73, srv989472564=99, srv975140623=98, srv1967826494=54, srv1181148203=12, srv1813511273=47, srv768248880=86, srv1185626658=13, srv947087229=95, srv1981553712=55, srv832349404=88, srv1248422691=14, srv765221527=84, srv1014820897=1, srv451612498=70, srv2068809830=59, srv1908200871=51, srv560444042=78, srv1048222281=4, srv1594127572=33, srv571427900=79, srv1249473889=15, srv1761455633=43, srv1736483713=40, srv1884694645=50, srv2024494481=57, srv755429825=82, srv1255620815=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:34,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:34,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:34,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 04:53:34,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 04:53:34,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 04:53:34,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 04:53:34,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 04:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 04:53:34,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 04:53:34,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 04:53:34,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 04:53:34,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 04:53:34,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 04:53:34,258 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=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 2023-10-02 04:53:34,259 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-02 04:53:34,259 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.080979233098386E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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 2023-10-02 04:53:34,589 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 476 ms to try 5000 different iterations. Found a solution that moves 45 regions; Going from a computed imbalance of 5.080979233098386E-5 to a new imbalance of 7.70285423501011E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.005); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:34,589 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1104123170:83 , srv1185626658:83 , srv1249473889:83 , srv1310779529:83 , srv1369746748:83 , srv1523066309:83 , srv1573468305:83 , srv1632124968:83 , srv1866425477:83 , srv42340260:83 , srv438091382:83 , srv843699504:83 , srv1011293490:84 , srv1014820897:84 , srv1023918331:84 , srv1048222281:84 , srv1053756436:84 , srv1056547440:84 , srv1087517778:84 , srv1118175833:84 , srv1161542967:84 , srv1181148203:84 , srv1255620815:84 , srv1290263672:84 , srv1303133385:84 , srv1304618576:84 , srv1419070685:84 , srv1469573557:84 , srv147093742:84 , srv1490306758:84 , srv1583953123:84 , srv1594127572:84 , srv1598242409:84 , srv1637515484:84 , srv1714729729:84 , srv1717879844:84 , srv1719929390:84 , srv1736483713:84 , srv1736846580:84 , srv1757899785:84 , srv1761455633:84 , srv1768334918:84 , srv1779926636:84 , srv1813511273:84 , srv1831406178:84 , srv1884694645:84 , srv1908200871:84 , srv1949430595:84 , srv1955864855:84 , srv1981553712:84 , srv1991265184:84 , srv2024494481:84 , srv2049793563:84 , srv2068809830:84 , srv2071597288:84 , srv2129178009:84 , srv2139609472:84 , srv2147293320:84 , srv244608765:84 , srv316036240:84 , srv431676426:84 , srv451612498:84 , srv47279397:84 , srv488573755:84 , srv501377704:84 , srv502720919:84 , srv509354388:84 , srv528527281:84 , srv54595753:84 , srv560444042:84 , srv571427900:84 , srv682787007:84 , srv737187425:84 , srv756170910:84 , srv765221527:84 , srv766806124:84 , srv768248880:84 , srv827317802:84 , srv832349404:84 , srv839897612:84 , srv87125395:84 , srv877082963:84 , srv929740397:84 , srv947087229:84 , srv947640207:84 , srv961943792:84 , srv989472564:84 , srv1014969804:85 , srv1157469182:85 , srv1253091284:85 , srv1344400948:85 , srv1366788788:85 , srv1543808004:85 , srv1802823316:85 , srv1967826494:85 , srv364969744:85 , srv755429825:85 , srv840408305:85 , srv975140623:85 , srv1248422691:684 } 2023-10-02 04:53:34,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:34,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1717879844=38, srv1523066309=29, srv1632124968=35, srv1543808004=30, srv244608765=64, srv756170910=83, srv47279397=71, srv1991265184=56, srv1118175833=9, srv827317802=87, srv2049793563=58, srv2071597288=60, srv929740397=94, srv1598242409=34, srv431676426=68, srv438091382=69, srv147093742=27, srv1310779529=21, srv877082963=93, srv961943792=97, srv1304618576=20, srv1303133385=19, srv1419070685=25, srv1714729729=37, srv1014969804=2, srv1161542967=11, srv1087517778=7, srv1949430595=52, srv1104123170=8, srv1573468305=31, srv1053756436=5, srv1583953123=32, srv1866425477=49, srv488573755=72, srv1490306758=28, srv1637515484=36, srv528527281=76, srv737187425=81, srv1831406178=48, srv1802823316=46, srv1157469182=10, srv1736846580=41, srv502720919=74, srv2129178009=61, srv1719929390=39, srv840408305=90, srv1768334918=44, srv1011293490=0, srv2147293320=63, srv1290263672=18, srv1366788788=23, srv1369746748=24, srv766806124=85, srv2139609472=62, srv1757899785=42, srv1779926636=45, srv947640207=96, srv1023918331=3, srv316036240=65, srv1344400948=22, srv364969744=66, srv1469573557=26, srv839897612=89, srv682787007=80, srv1253091284=16, srv54595753=77, srv1056547440=6, srv843699504=91, srv1955864855=53, srv509354388=75, srv42340260=67, srv87125395=92, srv501377704=73, srv989472564=99, srv975140623=98, srv1967826494=54, srv1181148203=12, srv1813511273=47, srv768248880=86, srv1185626658=13, srv947087229=95, srv1981553712=55, srv832349404=88, srv1248422691=14, srv765221527=84, srv1014820897=1, srv451612498=70, srv2068809830=59, srv1908200871=51, srv560444042=78, srv1048222281=4, srv1594127572=33, srv571427900=79, srv1249473889=15, srv1761455633=43, srv1736483713=40, srv1884694645=50, srv2024494481=57, srv755429825=82, srv1255620815=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:34,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:34,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-02 04:53:34,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-02 04:53:34,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-02 04:53:34,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-02 04:53:34,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-02 04:53:34,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-02 04:53:34,759 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-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=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:34,759 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1104123170:83 , srv1185626658:83 , srv1249473889:83 , srv1310779529:83 , srv1369746748:83 , srv1523066309:83 , srv1573468305:83 , srv1632124968:83 , srv1866425477:83 , srv42340260:83 , srv438091382:83 , srv843699504:83 , srv1011293490:84 , srv1014820897:84 , srv1023918331:84 , srv1048222281:84 , srv1053756436:84 , srv1056547440:84 , srv1087517778:84 , srv1118175833:84 , srv1161542967:84 , srv1181148203:84 , srv1255620815:84 , srv1290263672:84 , srv1303133385:84 , srv1304618576:84 , srv1419070685:84 , srv1469573557:84 , srv147093742:84 , srv1490306758:84 , srv1583953123:84 , srv1594127572:84 , srv1598242409:84 , srv1637515484:84 , srv1714729729:84 , srv1717879844:84 , srv1719929390:84 , srv1736483713:84 , srv1736846580:84 , srv1757899785:84 , srv1761455633:84 , srv1768334918:84 , srv1779926636:84 , srv1813511273:84 , srv1831406178:84 , srv1884694645:84 , srv1908200871:84 , srv1949430595:84 , srv1955864855:84 , srv1981553712:84 , srv1991265184:84 , srv2024494481:84 , srv2049793563:84 , srv2068809830:84 , srv2071597288:84 , srv2129178009:84 , srv2139609472:84 , srv2147293320:84 , srv244608765:84 , srv316036240:84 , srv431676426:84 , srv451612498:84 , srv47279397:84 , srv488573755:84 , srv501377704:84 , srv502720919:84 , srv509354388:84 , srv528527281:84 , srv54595753:84 , srv560444042:84 , srv571427900:84 , srv682787007:84 , srv737187425:84 , srv756170910:84 , srv765221527:84 , srv766806124:84 , srv768248880:84 , srv827317802:84 , srv832349404:84 , srv839897612:84 , srv87125395:84 , srv877082963:84 , srv929740397:84 , srv947087229:84 , srv947640207:84 , srv961943792:84 , srv989472564:84 , srv1014969804:85 , srv1157469182:85 , srv1253091284:85 , srv1344400948:85 , srv1366788788:85 , srv1543808004:85 , srv1802823316:85 , srv1967826494:85 , srv364969744:85 , srv755429825:85 , srv840408305:85 , srv975140623:85 , srv1248422691:684 } 2023-10-02 04:53:34,787 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=287 (was 287), ProcessCount=169 (was 169), AvailableMemoryMB=2780 (was 2774) - AvailableMemoryMB LEAK? - 2023-10-02 04:53:34,796 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=287, ProcessCount=170, AvailableMemoryMB=2779 2023-10-02 04:53:34,797 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-02 04:53:34,797 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-10-02 04:53:34,809 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015772013:84 , srv1332606821:84 , srv1464552132:84 , srv1490243943:84 , srv1494295989:84 , srv1529027432:84 , srv163559396:84 , srv170186812:84 , srv1722965534:84 , srv1723711843:84 , srv1762221388:84 , srv1775954392:84 , srv195007411:84 , srv1974850093:84 , srv1979400938:84 , srv2084580857:84 , srv384700578:84 , srv397300665:84 , srv400547090:84 , srv465456267:84 , srv521209065:84 , srv666935310:84 , srv758237805:84 , srv808331186:84 , srv814387303:84 , srv834983014:84 , srv845851514:84 , srv958475293:84 , srv961507088:84 , srv1463433612:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-02 04:53:34,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:53:34,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv758237805=23, srv814387303=25, srv163559396=7, srv1463433612=2, srv170186812=8, srv2084580857=16, srv465456267=20, srv845851514=27, srv1722965534=9, srv1775954392=12, srv1464552132=3, srv400547090=19, srv666935310=22, srv808331186=24, srv397300665=18, srv1979400938=15, srv834983014=26, srv961507088=29, srv384700578=17, srv1494295989=5, srv958475293=28, srv1974850093=14, srv1490243943=4, srv521209065=21, srv1015772013=0, srv1332606821=1, srv1529027432=6, srv1762221388=11, srv1723711843=10, srv195007411=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-02 04:53:34,851 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=1.1335999304128195, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:53:34,851 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991261401228257, 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=1.1335999304128195, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-10-02 04:55:34,827 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5509121 different iterations. Found a solution that moves 1857 regions; Going from a computed imbalance of 0.991261401228257 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); 2023-10-02 04:55:34,833 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015772013:90 , srv1332606821:90 , srv1463433612:90 , srv1464552132:90 , srv1490243943:90 , srv1494295989:90 , srv1529027432:90 , srv163559396:90 , srv170186812:90 , srv1722965534:90 , srv1723711843:90 , srv1762221388:90 , srv1775954392:90 , srv195007411:90 , srv1974850093:90 , srv1979400938:90 , srv2084580857:90 , srv384700578:90 , srv397300665:90 , srv400547090:90 , srv465456267:90 , srv521209065:90 , srv666935310:90 , srv758237805:90 , srv808331186:90 , srv814387303:90 , srv834983014:90 , srv845851514:90 , srv958475293:90 , srv961507088:90 } 2023-10-02 04:55:34,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-02 04:55:34,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv758237805=23, srv814387303=25, srv163559396=7, srv1463433612=2, srv170186812=8, srv2084580857=16, srv465456267=20, srv845851514=27, srv1722965534=9, srv1775954392=12, srv1464552132=3, srv400547090=19, srv666935310=22, srv808331186=24, srv397300665=18, srv1979400938=15, srv834983014=26, srv961507088=29, srv384700578=17, srv1494295989=5, srv958475293=28, srv1974850093=14, srv1490243943=4, srv521209065=21, srv1015772013=0, srv1332606821=1, srv1529027432=6, srv1762221388=11, srv1723711843=10, srv195007411=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-02 04:55:34,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-02 04:55:34,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-02 04:55:34,852 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-02 04:55:34,853 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015772013:90 , srv1332606821:90 , srv1463433612:90 , srv1464552132:90 , srv1490243943:90 , srv1494295989:90 , srv1529027432:90 , srv163559396:90 , srv170186812:90 , srv1722965534:90 , srv1723711843:90 , srv1762221388:90 , srv1775954392:90 , srv195007411:90 , srv1974850093:90 , srv1979400938:90 , srv2084580857:90 , srv384700578:90 , srv397300665:90 , srv400547090:90 , srv465456267:90 , srv521209065:90 , srv666935310:90 , srv758237805:90 , srv808331186:90 , srv814387303:90 , srv834983014:90 , srv845851514:90 , srv958475293:90 , srv961507088:90 } 2023-10-02 04:55:34,865 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=250 (was 287), ProcessCount=167 (was 170), AvailableMemoryMB=1450 (was 2779)