2023-05-26 12:53:22,844 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-26 12:53:23,111 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-26 12:53:23,213 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-26 12:53:23,268 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-26 12:53:23,275 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. 2023-05-26 12:53:23,287 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=333, ProcessCount=172, AvailableMemoryMB=5757 2023-05-26 12:53:23,289 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-26 12:53:23,289 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. 2023-05-26 12:53:23,415 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1019777226:84 , srv1025411631:84 , srv1031314757:84 , srv1035975569:84 , srv1080212647:84 , srv1091333649:84 , srv1111611765:84 , srv1129297215:84 , srv1171945781:84 , srv1203925652:84 , srv1205146736:84 , srv1206779579:84 , srv121268098:84 , srv1218457438:84 , srv121874772:84 , srv1276389996:84 , srv1290523345:84 , srv1327557340:84 , srv1333505455:84 , srv1372334003:84 , srv1380768844:84 , srv1382155427:84 , srv138297807:84 , srv1396744857:84 , srv1398339830:84 , srv1400941390:84 , srv1403819378:84 , srv140443867:84 , srv1424648807:84 , srv1429841040:84 , srv1518104150:84 , srv152129305:84 , srv1522160788:84 , srv1524746662:84 , srv1527346315:84 , srv1538660531:84 , srv1541137806:84 , srv154479413:84 , srv1548532181:84 , srv1563977225:84 , srv1578762718:84 , srv1578960562:84 , srv159018502:84 , srv1592164571:84 , srv1594671809:84 , srv1614103476:84 , srv1621268121:84 , srv1640254358:84 , srv168482548:84 , srv1708847273:84 , srv1723080556:84 , srv1790249188:84 , srv1794942246:84 , srv1836380153:84 , srv1890146179:84 , srv1900927372:84 , srv1924047682:84 , srv1929084724:84 , srv1929450966:84 , srv1929575543:84 , srv1931764214:84 , srv1938976030:84 , srv1992130425:84 , srv2034088832:84 , srv2035814224:84 , srv2064805845:84 , srv2072323343:84 , srv2083433701:84 , srv214153857:84 , srv2145688860:84 , srv221979812:84 , srv262423215:84 , srv26855234:84 , srv279414957:84 , srv302842145:84 , srv330224674:84 , srv350242880:84 , srv35462670:84 , srv392465634:84 , srv409807686:84 , srv455909453:84 , srv491682654:84 , srv565817022:84 , srv603268782:84 , srv606374583:84 , srv622206060:84 , srv638294451:84 , srv67354912:84 , srv676161144:84 , srv750009761:84 , srv781450888:84 , srv808283834:84 , srv812443910:84 , srv881856478:84 , srv883679047:84 , srv903302377:84 , srv904594037:84 , srv934477710:84 , srv955652287:84 , srv1461911627:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-26 12:53:23,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:23,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072323343=67, srv2064805845=66, srv1541137806=37, srv1592164571=44, srv638294451=87, srv1080212647=4, srv1019777226=0, srv1429841040=29, srv154479413=38, srv1594671809=45, srv781450888=91, srv883679047=95, srv1206779579=11, srv1327557340=17, srv1790249188=52, srv1129297215=7, srv603268782=84, srv35462670=78, srv491682654=82, srv903302377=96, srv1578960562=42, srv1931764214=61, srv2034088832=64, srv2145688860=70, srv67354912=88, srv812443910=93, srv1578762718=41, srv350242880=77, srv1218457438=13, srv1290523345=16, srv138297807=22, srv302842145=75, srv1171945781=8, srv409807686=80, srv1929450966=59, srv1929575543=60, srv1400941390=25, srv1380768844=20, srv1723080556=51, srv1205146736=10, srv622206060=86, srv121874772=14, srv279414957=74, srv1708847273=50, srv1527346315=35, srv1992130425=63, srv26855234=73, srv955652287=99, srv750009761=90, srv1929084724=58, srv1924047682=57, srv808283834=92, srv121268098=12, srv2035814224=65, srv1900927372=56, srv1563977225=40, srv1372334003=19, srv330224674=76, srv676161144=89, srv1091333649=5, srv152129305=32, srv1035975569=3, srv606374583=85, srv881856478=94, srv1333505455=18, srv1396744857=23, srv1203925652=9, srv392465634=79, srv1111611765=6, srv214153857=69, srv168482548=49, srv1522160788=33, srv565817022=83, srv2083433701=68, srv1621268121=47, srv1614103476=46, srv140443867=27, srv1836380153=54, srv904594037=97, srv159018502=43, srv1424648807=28, srv1518104150=31, srv1794942246=53, srv1398339830=24, srv1403819378=26, srv1524746662=34, srv1640254358=48, srv1461911627=30, srv1025411631=1, srv1538660531=36, srv1276389996=15, srv262423215=72, srv1031314757=2, srv1938976030=62, srv1382155427=21, srv221979812=71, srv1548532181=39, srv455909453=81, srv934477710=98, srv1890146179=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:23,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:23,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:23,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-26 12:53:23,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-26 12:53:23,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-26 12:53:23,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-26 12:53:23,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-26 12:53:23,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-26 12:53:23,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-26 12:53:23,678 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); 2023-05-26 12:53:23,678 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) 2023-05-26 12:53:23,678 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 2023-05-26 12:53:24,441 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 919 ms to try 5000 different iterations. Found a solution that moves 4740 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1731522174728035. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041520244034343116, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05799105933644394, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5266666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041520244034343116, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16866666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23116666666666666, 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); 2023-05-26 12:53:24,474 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1019777226:82 , srv1171945781:82 , srv1203925652:82 , srv279414957:82 , srv350242880:82 , srv750009761:82 , srv955652287:82 , srv1035975569:83 , srv1372334003:83 , srv140443867:83 , srv1578960562:83 , srv1614103476:83 , srv302842145:83 , srv603268782:83 , srv903302377:83 , srv934477710:83 , srv121268098:84 , srv1382155427:84 , srv1400941390:84 , srv1424648807:84 , srv1541137806:84 , srv1621268121:84 , srv1794942246:84 , srv1836380153:84 , srv1900927372:84 , srv455909453:84 , srv491682654:84 , srv1031314757:85 , srv1129297215:85 , srv121874772:85 , srv1327557340:85 , srv1380768844:85 , srv1524746662:85 , srv1548532181:85 , srv168482548:85 , srv1938976030:85 , srv214153857:85 , srv26855234:85 , srv35462670:85 , srv565817022:85 , srv638294451:85 , srv1080212647:86 , srv138297807:86 , srv1396744857:86 , srv1518104150:86 , srv154479413:86 , srv1578762718:86 , srv159018502:86 , srv1924047682:86 , srv1929450966:86 , srv1929575543:86 , srv2035814224:86 , srv2145688860:86 , srv392465634:86 , srv67354912:86 , srv676161144:86 , srv904594037:86 , srv1218457438:87 , srv1290523345:87 , srv1398339830:87 , srv152129305:87 , srv1592164571:87 , srv1594671809:87 , srv1890146179:87 , srv1929084724:87 , srv2072323343:87 , srv606374583:87 , srv812443910:87 , srv1111611765:88 , srv1205146736:88 , srv1276389996:88 , srv1403819378:88 , srv1527346315:88 , srv1708847273:88 , srv1723080556:88 , srv1992130425:88 , srv221979812:88 , srv262423215:88 , srv808283834:88 , srv881856478:88 , srv1522160788:89 , srv1538660531:89 , srv1640254358:89 , srv2034088832:89 , srv330224674:89 , srv781450888:89 , srv883679047:89 , srv1025411631:90 , srv1206779579:90 , srv1429841040:90 , srv2083433701:90 , srv622206060:90 , srv1563977225:91 , srv1790249188:91 , srv1931764214:91 , srv1091333649:92 , srv2064805845:92 , srv409807686:93 , srv1333505455:94 , srv1461911627:459 } 2023-05-26 12:53:24,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:24,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072323343=67, srv2064805845=66, srv1541137806=37, srv1592164571=44, srv638294451=87, srv1080212647=4, srv1019777226=0, srv1429841040=29, srv154479413=38, srv1594671809=45, srv781450888=91, srv883679047=95, srv1206779579=11, srv1327557340=17, srv1790249188=52, srv1129297215=7, srv603268782=84, srv35462670=78, srv491682654=82, srv903302377=96, srv1578960562=42, srv1931764214=61, srv2034088832=64, srv2145688860=70, srv67354912=88, srv812443910=93, srv1578762718=41, srv350242880=77, srv1218457438=13, srv1290523345=16, srv138297807=22, srv302842145=75, srv1171945781=8, srv409807686=80, srv1929450966=59, srv1929575543=60, srv1400941390=25, srv1380768844=20, srv1723080556=51, srv1205146736=10, srv622206060=86, srv121874772=14, srv279414957=74, srv1708847273=50, srv1527346315=35, srv1992130425=63, srv26855234=73, srv955652287=99, srv750009761=90, srv1929084724=58, srv1924047682=57, srv808283834=92, srv121268098=12, srv2035814224=65, srv1900927372=56, srv1563977225=40, srv1372334003=19, srv330224674=76, srv676161144=89, srv1091333649=5, srv152129305=32, srv1035975569=3, srv606374583=85, srv881856478=94, srv1333505455=18, srv1396744857=23, srv1203925652=9, srv392465634=79, srv1111611765=6, srv214153857=69, srv168482548=49, srv1522160788=33, srv565817022=83, srv2083433701=68, srv1621268121=47, srv1614103476=46, srv140443867=27, srv1836380153=54, srv904594037=97, srv159018502=43, srv1424648807=28, srv1518104150=31, srv1794942246=53, srv1398339830=24, srv1403819378=26, srv1524746662=34, srv1640254358=48, srv1461911627=30, srv1025411631=1, srv1538660531=36, srv1276389996=15, srv262423215=72, srv1031314757=2, srv1938976030=62, srv1382155427=21, srv221979812=71, srv1548532181=39, srv455909453=81, srv934477710=98, srv1890146179=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:24,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:24,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:24,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:24,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:24,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:24,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:24,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:24,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:24,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:24,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:24,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-26 12:53:24,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-26 12:53:24,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-26 12:53:24,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-26 12:53:24,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-26 12:53:24,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-26 12:53:24,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-26 12:53:24,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-26 12:53:24,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-26 12:53:24,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-26 12:53:24,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-26 12:53:24,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-26 12:53:24,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-26 12:53:24,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-26 12:53:24,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-26 12:53:24,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-26 12:53:24,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-26 12:53:24,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-26 12:53:24,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-26 12:53:24,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-26 12:53:24,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-26 12:53:24,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-26 12:53:24,751 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=0.041520244034343116, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05799105933644394, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041520244034343116, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16866666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23116666666666666, 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); 2023-05-26 12:53:24,751 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) 2023-05-26 12:53:24,752 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17311902728341536, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041520244034343116, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05799105933644394, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041520244034343116, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16866666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23116666666666666, 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 2023-05-26 12:53:25,059 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 516 ms to try 5000 different iterations. Found a solution that moves 2529 regions; Going from a computed imbalance of 0.17311902728341536 to a new imbalance of 0.015332884197508976. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024073297060757656); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034902461491731755, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.281, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024073297060757656); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-26 12:53:25,071 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1333505455:78 , srv1931764214:78 , srv1790249188:80 , srv2064805845:80 , srv409807686:80 , srv1091333649:81 , srv1276389996:81 , srv1025411631:82 , srv1206779579:82 , srv1429841040:82 , srv1527346315:82 , srv1563977225:82 , srv1890146179:82 , srv781450888:82 , srv1290523345:83 , srv1403819378:83 , srv1522160788:83 , srv1538660531:83 , srv1992130425:83 , srv2083433701:83 , srv330224674:83 , srv622206060:83 , srv883679047:83 , srv1205146736:84 , srv1592164571:84 , srv1594671809:84 , srv168482548:84 , srv1723080556:84 , srv2034088832:84 , srv2072323343:84 , srv221979812:84 , srv262423215:84 , srv1129297215:85 , srv1218457438:85 , srv121874772:85 , srv1327557340:85 , srv1518104150:85 , srv152129305:85 , srv1548532181:85 , srv1640254358:85 , srv1929084724:85 , srv1929450966:85 , srv2035814224:85 , srv2145688860:85 , srv392465634:85 , srv638294451:85 , srv812443910:85 , srv1031314757:86 , srv121268098:86 , srv1380768844:86 , srv1382155427:86 , srv138297807:86 , srv1541137806:86 , srv1708847273:86 , srv1924047682:86 , srv302842145:86 , srv35462670:86 , srv491682654:86 , srv565817022:86 , srv606374583:86 , srv676161144:86 , srv808283834:86 , srv881856478:86 , srv1080212647:87 , srv1396744857:87 , srv1398339830:87 , srv154479413:87 , srv1578960562:87 , srv159018502:87 , srv1836380153:87 , srv26855234:87 , srv67354912:87 , srv750009761:87 , srv1035975569:88 , srv1111611765:88 , srv1372334003:88 , srv1400941390:88 , srv1424648807:88 , srv1524746662:88 , srv1578762718:88 , srv1621268121:88 , srv603268782:88 , srv904594037:88 , srv934477710:88 , srv1171945781:89 , srv140443867:89 , srv1929575543:89 , srv214153857:89 , srv455909453:89 , srv903302377:89 , srv1019777226:90 , srv1614103476:90 , srv1794942246:90 , srv1900927372:90 , srv1938976030:90 , srv279414957:90 , srv1203925652:91 , srv350242880:91 , srv955652287:91 , srv1461911627:529 } 2023-05-26 12:53:25,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:25,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072323343=67, srv2064805845=66, srv1541137806=37, srv1592164571=44, srv638294451=87, srv1080212647=4, srv1019777226=0, srv1429841040=29, srv154479413=38, srv1594671809=45, srv781450888=91, srv883679047=95, srv1206779579=11, srv1327557340=17, srv1790249188=52, srv1129297215=7, srv603268782=84, srv35462670=78, srv491682654=82, srv903302377=96, srv1578960562=42, srv1931764214=61, srv2034088832=64, srv2145688860=70, srv67354912=88, srv812443910=93, srv1578762718=41, srv350242880=77, srv1218457438=13, srv1290523345=16, srv138297807=22, srv302842145=75, srv1171945781=8, srv409807686=80, srv1929450966=59, srv1929575543=60, srv1400941390=25, srv1380768844=20, srv1723080556=51, srv1205146736=10, srv622206060=86, srv121874772=14, srv279414957=74, srv1708847273=50, srv1527346315=35, srv1992130425=63, srv26855234=73, srv955652287=99, srv750009761=90, srv1929084724=58, srv1924047682=57, srv808283834=92, srv121268098=12, srv2035814224=65, srv1900927372=56, srv1563977225=40, srv1372334003=19, srv330224674=76, srv676161144=89, srv1091333649=5, srv152129305=32, srv1035975569=3, srv606374583=85, srv881856478=94, srv1333505455=18, srv1396744857=23, srv1203925652=9, srv392465634=79, srv1111611765=6, srv214153857=69, srv168482548=49, srv1522160788=33, srv565817022=83, srv2083433701=68, srv1621268121=47, srv1614103476=46, srv140443867=27, srv1836380153=54, srv904594037=97, srv159018502=43, srv1424648807=28, srv1518104150=31, srv1794942246=53, srv1398339830=24, srv1403819378=26, srv1524746662=34, srv1640254358=48, srv1461911627=30, srv1025411631=1, srv1538660531=36, srv1276389996=15, srv262423215=72, srv1031314757=2, srv1938976030=62, srv1382155427=21, srv221979812=71, srv1548532181=39, srv455909453=81, srv934477710=98, srv1890146179=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:25,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:25,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:25,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-26 12:53:25,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-26 12:53:25,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-26 12:53:25,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-26 12:53:25,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-26 12:53:25,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-26 12:53:25,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-26 12:53:25,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-26 12:53:25,244 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=0.024073297060757656); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034902461491731755, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024073297060757656); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-26 12:53:25,245 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) 2023-05-26 12:53:25,245 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015315175761018972, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024073297060757656); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034902461491731755, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024073297060757656); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-26 12:53:25,522 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 386 ms to try 5000 different iterations. Found a solution that moves 999 regions; Going from a computed imbalance of 0.015315175761018972 to a new imbalance of 8.644388801546099E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007115458828034776); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007871014035869962); MoveCostFunction : (multiplier=7.0, imbalance=0.111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007115458828034776); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004583333333333333); 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); 2023-05-26 12:53:25,524 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1111611765:81 , srv1938976030:82 , srv1398339830:83 , srv159018502:83 , srv1614103476:83 , srv1708847273:83 , srv455909453:83 , srv808283834:83 , srv881856478:83 , srv904594037:83 , srv1080212647:84 , srv1091333649:84 , srv1203925652:84 , srv1205146736:84 , srv1396744857:84 , srv1524746662:84 , srv1578762718:84 , srv1640254358:84 , srv1794942246:84 , srv1900927372:84 , srv1929575543:84 , srv2083433701:84 , srv214153857:84 , srv221979812:84 , srv262423215:84 , srv409807686:84 , srv955652287:84 , srv1019777226:85 , srv1206779579:85 , srv1218457438:85 , srv1403819378:85 , srv140443867:85 , srv1424648807:85 , srv152129305:85 , srv1522160788:85 , srv1538660531:85 , srv154479413:85 , srv1563977225:85 , srv1621268121:85 , srv1929084724:85 , srv2034088832:85 , srv2064805845:85 , srv26855234:85 , srv279414957:85 , srv350242880:85 , srv622206060:85 , srv67354912:85 , srv676161144:85 , srv903302377:85 , srv1025411631:86 , srv1031314757:86 , srv1035975569:86 , srv1171945781:86 , srv121874772:86 , srv1333505455:86 , srv1372334003:86 , srv1380768844:86 , srv138297807:86 , srv1400941390:86 , srv1429841040:86 , srv1518104150:86 , srv1594671809:86 , srv1723080556:86 , srv1790249188:86 , srv1836380153:86 , srv2072323343:86 , srv330224674:86 , srv565817022:86 , srv606374583:86 , srv781450888:86 , srv883679047:86 , srv934477710:86 , srv1290523345:87 , srv1327557340:87 , srv1548532181:87 , srv1578960562:87 , srv1592164571:87 , srv1924047682:87 , srv1929450966:87 , srv1992130425:87 , srv2035814224:87 , srv2145688860:87 , srv35462670:87 , srv392465634:87 , srv603268782:87 , srv638294451:87 , srv812443910:87 , srv1129297215:88 , srv121268098:88 , srv1276389996:88 , srv1527346315:88 , srv1541137806:88 , srv168482548:88 , srv1931764214:88 , srv302842145:88 , srv750009761:88 , srv1382155427:89 , srv1890146179:89 , srv491682654:89 , srv1461911627:533 } 2023-05-26 12:53:25,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:25,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072323343=67, srv2064805845=66, srv1541137806=37, srv1592164571=44, srv638294451=87, srv1080212647=4, srv1019777226=0, srv1429841040=29, srv154479413=38, srv1594671809=45, srv781450888=91, srv883679047=95, srv1206779579=11, srv1327557340=17, srv1790249188=52, srv1129297215=7, srv603268782=84, srv35462670=78, srv491682654=82, srv903302377=96, srv1578960562=42, srv1931764214=61, srv2034088832=64, srv2145688860=70, srv67354912=88, srv812443910=93, srv1578762718=41, srv350242880=77, srv1218457438=13, srv1290523345=16, srv138297807=22, srv302842145=75, srv1171945781=8, srv409807686=80, srv1929450966=59, srv1929575543=60, srv1400941390=25, srv1380768844=20, srv1723080556=51, srv1205146736=10, srv622206060=86, srv121874772=14, srv279414957=74, srv1708847273=50, srv1527346315=35, srv1992130425=63, srv26855234=73, srv955652287=99, srv750009761=90, srv1929084724=58, srv1924047682=57, srv808283834=92, srv121268098=12, srv2035814224=65, srv1900927372=56, srv1563977225=40, srv1372334003=19, srv330224674=76, srv676161144=89, srv1091333649=5, srv152129305=32, srv1035975569=3, srv606374583=85, srv881856478=94, srv1333505455=18, srv1396744857=23, srv1203925652=9, srv392465634=79, srv1111611765=6, srv214153857=69, srv168482548=49, srv1522160788=33, srv565817022=83, srv2083433701=68, srv1621268121=47, srv1614103476=46, srv140443867=27, srv1836380153=54, srv904594037=97, srv159018502=43, srv1424648807=28, srv1518104150=31, srv1794942246=53, srv1398339830=24, srv1403819378=26, srv1524746662=34, srv1640254358=48, srv1461911627=30, srv1025411631=1, srv1538660531=36, srv1276389996=15, srv262423215=72, srv1031314757=2, srv1938976030=62, srv1382155427=21, srv221979812=71, srv1548532181=39, srv455909453=81, srv934477710=98, srv1890146179=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:25,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:25,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:25,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-26 12:53:25,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-26 12:53:25,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-26 12:53:25,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-26 12:53:25,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-26 12:53:25,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-26 12:53:25,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-26 12:53:25,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-26 12:53:25,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-26 12:53:25,650 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=0.007115458828034776); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007871014035869962); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007115458828034776); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004583333333333333); 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); 2023-05-26 12:53:25,650 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) 2023-05-26 12:53:25,651 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.574437326443241E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007115458828034776); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007871014035869962); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007115458828034776); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004583333333333333); 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 2023-05-26 12:53:25,968 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 411 ms to try 5000 different iterations. Found a solution that moves 267 regions; Going from a computed imbalance of 8.574437326443241E-4 to a new imbalance of 2.7415892582475553E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.029666666666666668, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-26 12:53:25,969 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1333505455:83 , srv138297807:83 , srv1924047682:83 , srv1929575543:83 , srv491682654:83 , srv606374583:83 , srv812443910:83 , srv1129297215:84 , srv1382155427:84 , srv1429841040:84 , srv1524746662:84 , srv1527346315:84 , srv1541137806:84 , srv154479413:84 , srv1563977225:84 , srv1578762718:84 , srv1592164571:84 , srv1640254358:84 , srv1723080556:84 , srv1794942246:84 , srv1836380153:84 , srv1890146179:84 , srv1900927372:84 , srv1929450966:84 , srv1938976030:84 , srv1992130425:84 , srv2034088832:84 , srv2035814224:84 , srv214153857:84 , srv2145688860:84 , srv279414957:84 , srv330224674:84 , srv350242880:84 , srv35462670:84 , srv392465634:84 , srv603268782:84 , srv622206060:84 , srv67354912:84 , srv883679047:84 , srv1019777226:85 , srv1025411631:85 , srv1031314757:85 , srv1035975569:85 , srv1080212647:85 , srv1111611765:85 , srv1203925652:85 , srv1206779579:85 , srv121268098:85 , srv1218457438:85 , srv1276389996:85 , srv1290523345:85 , srv1327557340:85 , srv1372334003:85 , srv1380768844:85 , srv1396744857:85 , srv1400941390:85 , srv1403819378:85 , srv140443867:85 , srv1424648807:85 , srv1518104150:85 , srv152129305:85 , srv1522160788:85 , srv1538660531:85 , srv1548532181:85 , srv1578960562:85 , srv1594671809:85 , srv1614103476:85 , srv1621268121:85 , srv168482548:85 , srv1708847273:85 , srv1790249188:85 , srv1929084724:85 , srv1931764214:85 , srv2064805845:85 , srv2072323343:85 , srv2083433701:85 , srv221979812:85 , srv26855234:85 , srv302842145:85 , srv409807686:85 , srv565817022:85 , srv638294451:85 , srv676161144:85 , srv750009761:85 , srv781450888:85 , srv808283834:85 , srv881856478:85 , srv903302377:85 , srv904594037:85 , srv934477710:85 , srv955652287:85 , srv1091333649:86 , srv1171945781:86 , srv1205146736:86 , srv121874772:86 , srv1398339830:86 , srv159018502:86 , srv262423215:86 , srv455909453:87 , srv1461911627:622 } 2023-05-26 12:53:25,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:25,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072323343=67, srv2064805845=66, srv1541137806=37, srv1592164571=44, srv638294451=87, srv1080212647=4, srv1019777226=0, srv1429841040=29, srv154479413=38, srv1594671809=45, srv781450888=91, srv883679047=95, srv1206779579=11, srv1327557340=17, srv1790249188=52, srv1129297215=7, srv603268782=84, srv35462670=78, srv491682654=82, srv903302377=96, srv1578960562=42, srv1931764214=61, srv2034088832=64, srv2145688860=70, srv67354912=88, srv812443910=93, srv1578762718=41, srv350242880=77, srv1218457438=13, srv1290523345=16, srv138297807=22, srv302842145=75, srv1171945781=8, srv409807686=80, srv1929450966=59, srv1929575543=60, srv1400941390=25, srv1380768844=20, srv1723080556=51, srv1205146736=10, srv622206060=86, srv121874772=14, srv279414957=74, srv1708847273=50, srv1527346315=35, srv1992130425=63, srv26855234=73, srv955652287=99, srv750009761=90, srv1929084724=58, srv1924047682=57, srv808283834=92, srv121268098=12, srv2035814224=65, srv1900927372=56, srv1563977225=40, srv1372334003=19, srv330224674=76, srv676161144=89, srv1091333649=5, srv152129305=32, srv1035975569=3, srv606374583=85, srv881856478=94, srv1333505455=18, srv1396744857=23, srv1203925652=9, srv392465634=79, srv1111611765=6, srv214153857=69, srv168482548=49, srv1522160788=33, srv565817022=83, srv2083433701=68, srv1621268121=47, srv1614103476=46, srv140443867=27, srv1836380153=54, srv904594037=97, srv159018502=43, srv1424648807=28, srv1518104150=31, srv1794942246=53, srv1398339830=24, srv1403819378=26, srv1524746662=34, srv1640254358=48, srv1461911627=30, srv1025411631=1, srv1538660531=36, srv1276389996=15, srv262423215=72, srv1031314757=2, srv1938976030=62, srv1382155427=21, srv221979812=71, srv1548532181=39, srv455909453=81, srv934477710=98, srv1890146179=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:25,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-26 12:53:25,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-26 12:53:25,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-26 12:53:25,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-26 12:53:25,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-26 12:53:25,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-26 12:53:25,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-26 12:53:25,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-26 12:53:25,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-26 12:53:25,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-26 12:53:26,095 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-26 12:53:26,096 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) 2023-05-26 12:53:26,096 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5546318623270077E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-26 12:53:26,305 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 308 ms to try 5000 different iterations. Found a solution that moves 23 regions; Going from a computed imbalance of 2.5546318623270077E-5 to a new imbalance of 7.234288738508196E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0025555555555555557); 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); 2023-05-26 12:53:26,305 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1025411631:83 , srv1091333649:83 , srv1171945781:83 , srv121268098:83 , srv1382155427:83 , srv1398339830:83 , srv1400941390:83 , srv455909453:83 , srv1019777226:84 , srv1031314757:84 , srv1035975569:84 , srv1080212647:84 , srv1111611765:84 , srv1129297215:84 , srv1203925652:84 , srv1205146736:84 , srv1206779579:84 , srv1218457438:84 , srv121874772:84 , srv1276389996:84 , srv1290523345:84 , srv1327557340:84 , srv1372334003:84 , srv1380768844:84 , srv1396744857:84 , srv140443867:84 , srv1424648807:84 , srv1429841040:84 , srv1518104150:84 , srv152129305:84 , srv1522160788:84 , srv1527346315:84 , srv1538660531:84 , srv1541137806:84 , srv154479413:84 , srv1548532181:84 , srv1563977225:84 , srv1578762718:84 , srv1578960562:84 , srv159018502:84 , srv1592164571:84 , srv1594671809:84 , srv1621268121:84 , srv1640254358:84 , srv168482548:84 , srv1708847273:84 , srv1723080556:84 , srv1790249188:84 , srv1794942246:84 , srv1890146179:84 , srv1900927372:84 , srv1924047682:84 , srv1929084724:84 , srv1929450966:84 , srv1929575543:84 , srv1931764214:84 , srv1992130425:84 , srv2034088832:84 , srv2035814224:84 , srv2064805845:84 , srv2072323343:84 , srv2083433701:84 , srv214153857:84 , srv2145688860:84 , srv262423215:84 , srv26855234:84 , srv302842145:84 , srv330224674:84 , srv350242880:84 , srv35462670:84 , srv392465634:84 , srv409807686:84 , srv491682654:84 , srv565817022:84 , srv603268782:84 , srv606374583:84 , srv622206060:84 , srv638294451:84 , srv67354912:84 , srv676161144:84 , srv750009761:84 , srv781450888:84 , srv808283834:84 , srv812443910:84 , srv881856478:84 , srv883679047:84 , srv903302377:84 , srv904594037:84 , srv934477710:84 , srv955652287:84 , srv1333505455:85 , srv138297807:85 , srv1403819378:85 , srv1524746662:85 , srv1614103476:85 , srv1836380153:85 , srv1938976030:85 , srv221979812:85 , srv279414957:85 , srv1461911627:683 } 2023-05-26 12:53:26,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:26,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072323343=67, srv2064805845=66, srv1541137806=37, srv1592164571=44, srv638294451=87, srv1080212647=4, srv1019777226=0, srv1429841040=29, srv154479413=38, srv1594671809=45, srv781450888=91, srv883679047=95, srv1206779579=11, srv1327557340=17, srv1790249188=52, srv1129297215=7, srv603268782=84, srv35462670=78, srv491682654=82, srv903302377=96, srv1578960562=42, srv1931764214=61, srv2034088832=64, srv2145688860=70, srv67354912=88, srv812443910=93, srv1578762718=41, srv350242880=77, srv1218457438=13, srv1290523345=16, srv138297807=22, srv302842145=75, srv1171945781=8, srv409807686=80, srv1929450966=59, srv1929575543=60, srv1400941390=25, srv1380768844=20, srv1723080556=51, srv1205146736=10, srv622206060=86, srv121874772=14, srv279414957=74, srv1708847273=50, srv1527346315=35, srv1992130425=63, srv26855234=73, srv955652287=99, srv750009761=90, srv1929084724=58, srv1924047682=57, srv808283834=92, srv121268098=12, srv2035814224=65, srv1900927372=56, srv1563977225=40, srv1372334003=19, srv330224674=76, srv676161144=89, srv1091333649=5, srv152129305=32, srv1035975569=3, srv606374583=85, srv881856478=94, srv1333505455=18, srv1396744857=23, srv1203925652=9, srv392465634=79, srv1111611765=6, srv214153857=69, srv168482548=49, srv1522160788=33, srv565817022=83, srv2083433701=68, srv1621268121=47, srv1614103476=46, srv140443867=27, srv1836380153=54, srv904594037=97, srv159018502=43, srv1424648807=28, srv1518104150=31, srv1794942246=53, srv1398339830=24, srv1403819378=26, srv1524746662=34, srv1640254358=48, srv1461911627=30, srv1025411631=1, srv1538660531=36, srv1276389996=15, srv262423215=72, srv1031314757=2, srv1938976030=62, srv1382155427=21, srv221979812=71, srv1548532181=39, srv455909453=81, srv934477710=98, srv1890146179=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:26,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:26,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-26 12:53:26,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-26 12:53:26,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-26 12:53:26,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-26 12:53:26,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-26 12:53:26,436 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-26 12:53:26,437 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1025411631:83 , srv1091333649:83 , srv1171945781:83 , srv121268098:83 , srv1382155427:83 , srv1398339830:83 , srv1400941390:83 , srv455909453:83 , srv1019777226:84 , srv1031314757:84 , srv1035975569:84 , srv1080212647:84 , srv1111611765:84 , srv1129297215:84 , srv1203925652:84 , srv1205146736:84 , srv1206779579:84 , srv1218457438:84 , srv121874772:84 , srv1276389996:84 , srv1290523345:84 , srv1327557340:84 , srv1372334003:84 , srv1380768844:84 , srv1396744857:84 , srv140443867:84 , srv1424648807:84 , srv1429841040:84 , srv1518104150:84 , srv152129305:84 , srv1522160788:84 , srv1527346315:84 , srv1538660531:84 , srv1541137806:84 , srv154479413:84 , srv1548532181:84 , srv1563977225:84 , srv1578762718:84 , srv1578960562:84 , srv159018502:84 , srv1592164571:84 , srv1594671809:84 , srv1621268121:84 , srv1640254358:84 , srv168482548:84 , srv1708847273:84 , srv1723080556:84 , srv1790249188:84 , srv1794942246:84 , srv1890146179:84 , srv1900927372:84 , srv1924047682:84 , srv1929084724:84 , srv1929450966:84 , srv1929575543:84 , srv1931764214:84 , srv1992130425:84 , srv2034088832:84 , srv2035814224:84 , srv2064805845:84 , srv2072323343:84 , srv2083433701:84 , srv214153857:84 , srv2145688860:84 , srv262423215:84 , srv26855234:84 , srv302842145:84 , srv330224674:84 , srv350242880:84 , srv35462670:84 , srv392465634:84 , srv409807686:84 , srv491682654:84 , srv565817022:84 , srv603268782:84 , srv606374583:84 , srv622206060:84 , srv638294451:84 , srv67354912:84 , srv676161144:84 , srv750009761:84 , srv781450888:84 , srv808283834:84 , srv812443910:84 , srv881856478:84 , srv883679047:84 , srv903302377:84 , srv904594037:84 , srv934477710:84 , srv955652287:84 , srv1333505455:85 , srv138297807:85 , srv1403819378:85 , srv1524746662:85 , srv1614103476:85 , srv1836380153:85 , srv1938976030:85 , srv221979812:85 , srv279414957:85 , srv1461911627:683 } 2023-05-26 12:53:26,460 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=314 (was 333), ProcessCount=172 (was 172), AvailableMemoryMB=5268 (was 5757) 2023-05-26 12:53:26,467 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=314, ProcessCount=172, AvailableMemoryMB=5267 2023-05-26 12:53:26,468 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-26 12:53:26,468 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. 2023-05-26 12:53:26,481 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1038123591:84 , srv1177228606:84 , srv1184466659:84 , srv1239350146:84 , srv1244417259:84 , srv1300648188:84 , srv130402446:84 , srv1367536576:84 , srv1441441934:84 , srv1462130482:84 , srv1570596965:84 , srv1581063969:84 , srv1684406444:84 , srv1744646665:84 , srv2025080696:84 , srv2039530471:84 , srv2082180859:84 , srv272784178:84 , srv276513021:84 , srv376067753:84 , srv390936294:84 , srv427435063:84 , srv53604860:84 , srv609243527:84 , srv685164954:84 , srv887735629:84 , srv924073285:84 , srv971420215:84 , srv98816769:84 , srv1722794857:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-26 12:53:26,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:53:26,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1300648188=5, srv1244417259=4, srv427435063=22, srv98816769=29, srv924073285=27, srv1722794857=13, srv272784178=18, srv1684406444=12, srv1570596965=10, srv2039530471=16, srv2082180859=17, srv1239350146=3, srv887735629=26, srv53604860=23, srv1744646665=14, srv130402446=6, srv609243527=24, srv971420215=28, srv1038123591=0, srv1462130482=9, srv1184466659=2, srv1581063969=11, srv2025080696=15, srv685164954=25, srv376067753=20, srv1177228606=1, srv1441441934=8, srv1367536576=7, srv276513021=19, srv390936294=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:53:26,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:53:26,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:53:26,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:53:26,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:53:26,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:53:26,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:53:26,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:53:26,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-26 12:53:26,526 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=1.1362613211636017, 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); 2023-05-26 12:53:26,526 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912622398237925, 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=1.1362613211636017, 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 2023-05-26 12:55:26,502 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6809027 different iterations. Found a solution that moves 1835 regions; Going from a computed imbalance of 0.9912622398237925 to a new imbalance of 4.2829815420000605E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6796296296296296, 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); 2023-05-26 12:55:26,510 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1038123591:90 , srv1177228606:90 , srv1184466659:90 , srv1239350146:90 , srv1244417259:90 , srv1300648188:90 , srv130402446:90 , srv1367536576:90 , srv1441441934:90 , srv1462130482:90 , srv1570596965:90 , srv1581063969:90 , srv1684406444:90 , srv1722794857:90 , srv1744646665:90 , srv2025080696:90 , srv2039530471:90 , srv2082180859:90 , srv272784178:90 , srv276513021:90 , srv376067753:90 , srv390936294:90 , srv427435063:90 , srv53604860:90 , srv609243527:90 , srv685164954:90 , srv887735629:90 , srv924073285:90 , srv971420215:90 , srv98816769:90 } 2023-05-26 12:55:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-26 12:55:26,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1300648188=5, srv1244417259=4, srv427435063=22, srv98816769=29, srv924073285=27, srv1722794857=13, srv272784178=18, srv1684406444=12, srv1570596965=10, srv2039530471=16, srv2082180859=17, srv1239350146=3, srv887735629=26, srv53604860=23, srv1744646665=14, srv130402446=6, srv609243527=24, srv971420215=28, srv1038123591=0, srv1462130482=9, srv1184466659=2, srv1581063969=11, srv2025080696=15, srv685164954=25, srv376067753=20, srv1177228606=1, srv1441441934=8, srv1367536576=7, srv276513021=19, srv390936294=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-26 12:55:26,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-26 12:55:26,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-26 12:55:26,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-26 12:55:26,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-26 12:55:26,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-26 12:55:26,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-26 12:55:26,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-26 12:55:26,527 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); 2023-05-26 12:55:26,528 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1038123591:90 , srv1177228606:90 , srv1184466659:90 , srv1239350146:90 , srv1244417259:90 , srv1300648188:90 , srv130402446:90 , srv1367536576:90 , srv1441441934:90 , srv1462130482:90 , srv1570596965:90 , srv1581063969:90 , srv1684406444:90 , srv1722794857:90 , srv1744646665:90 , srv2025080696:90 , srv2039530471:90 , srv2082180859:90 , srv272784178:90 , srv276513021:90 , srv376067753:90 , srv390936294:90 , srv427435063:90 , srv53604860:90 , srv609243527:90 , srv685164954:90 , srv887735629:90 , srv924073285:90 , srv971420215:90 , srv98816769:90 } 2023-05-26 12:55:26,539 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=233 (was 314), ProcessCount=169 (was 172), AvailableMemoryMB=5195 (was 5267)