2023-08-24 11:53:27,586 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-24 11:53:27,915 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-24 11:53:28,038 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-24 11:53:28,108 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-24 11:53:28,115 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. 2023-08-24 11:53:28,128 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=316, ProcessCount=171, AvailableMemoryMB=11687 2023-08-24 11:53:28,130 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-24 11:53:28,130 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. 2023-08-24 11:53:28,272 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv101836461:84 , srv1042458560:84 , srv1072476400:84 , srv1112382404:84 , srv113222497:84 , srv1169385821:84 , srv1217854731:84 , srv1222007088:84 , srv1222721766:84 , srv1240843434:84 , srv1242695681:84 , srv1245403927:84 , srv1260595654:84 , srv1289102779:84 , srv1299859758:84 , srv1327693425:84 , srv1328386049:84 , srv136655575:84 , srv1370372802:84 , srv1440999693:84 , srv1499322495:84 , srv1508000230:84 , srv1508426476:84 , srv1511375537:84 , srv1567413612:84 , srv15827977:84 , srv1589187998:84 , srv1625492283:84 , srv1628330948:84 , srv1638417295:84 , srv164606808:84 , srv1663552418:84 , srv1678164353:84 , srv1704357386:84 , srv1713357065:84 , srv1719168128:84 , srv1736106140:84 , srv1780193305:84 , srv1785829822:84 , srv1794102268:84 , srv179619504:84 , srv1799315719:84 , srv1830971855:84 , srv183117370:84 , srv1833817759:84 , srv1841813025:84 , srv1844769277:84 , srv1868062499:84 , srv188685319:84 , srv1887442852:84 , srv1890404433:84 , srv1891890141:84 , srv1891998899:84 , srv1905970994:84 , srv1915750731:84 , srv1934056094:84 , srv1956220154:84 , srv2007863853:84 , srv2009236422:84 , srv2021510518:84 , srv204920204:84 , srv2049627049:84 , srv2065370998:84 , srv2080761241:84 , srv2100182447:84 , srv2103017907:84 , srv2133464602:84 , srv230064025:84 , srv252075583:84 , srv286349311:84 , srv313597258:84 , srv381275663:84 , srv395850456:84 , srv433290053:84 , srv452181101:84 , srv470223572:84 , srv479198389:84 , srv480738383:84 , srv486802429:84 , srv600783417:84 , srv631936893:84 , srv638877858:84 , srv660901878:84 , srv662453809:84 , srv669593906:84 , srv686656732:84 , srv691861314:84 , srv729405383:84 , srv778615184:84 , srv795756413:84 , srv827947856:84 , srv830695264:84 , srv872987844:84 , srv90835540:84 , srv917131883:84 , srv917931321:84 , srv958748793:84 , srv976008629:84 , srv988798364:84 , srv127770102:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-24 11:53:28,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:28,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1567413612=25, srv2133464602=67, srv452181101=75, srv479198389=77, srv1511375537=24, srv1260595654=12, srv1242695681=10, srv1719168128=36, srv486802429=79, srv2007863853=58, srv395850456=73, srv2021510518=60, srv1589187998=27, srv1222721766=8, srv1440999693=20, srv1844769277=47, srv662453809=84, srv470223572=76, srv1678164353=33, srv1508426476=23, srv691861314=87, srv872987844=93, srv127770102=13, srv1072476400=2, srv1785829822=39, srv433290053=74, srv1915750731=55, srv638877858=82, srv1663552418=32, srv1891890141=52, srv1222007088=7, srv686656732=86, srv729405383=88, srv1905970994=54, srv1370372802=19, srv1169385821=5, srv1327693425=16, srv252075583=69, srv2100182447=65, srv1328386049=17, srv1841813025=46, srv113222497=4, srv1240843434=9, srv1217854731=6, srv1245403927=11, srv669593906=85, srv1042458560=1, srv1799315719=42, srv1736106140=37, srv631936893=81, srv15827977=26, srv917131883=95, srv1780193305=38, srv183117370=44, srv988798364=99, srv1638417295=30, srv101836461=0, srv1508000230=22, srv286349311=70, srv2049627049=62, srv2065370998=63, srv1713357065=35, srv600783417=80, srv230064025=68, srv660901878=83, srv827947856=91, srv795756413=90, srv90835540=94, srv188685319=49, srv1891998899=53, srv1499322495=21, srv1112382404=3, srv1704357386=34, srv480738383=78, srv1289102779=14, srv958748793=97, srv917931321=96, srv1868062499=48, srv2009236422=59, srv1794102268=40, srv2103017907=66, srv1890404433=51, srv1833817759=45, srv204920204=61, srv2080761241=64, srv1887442852=50, srv976008629=98, srv136655575=18, srv381275663=72, srv1934056094=56, srv164606808=31, srv1625492283=28, srv1956220154=57, srv313597258=71, srv1628330948=29, srv1830971855=43, srv778615184=89, srv179619504=41, srv830695264=92, srv1299859758=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-24 11:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-24 11:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-24 11:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-24 11:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-24 11:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-24 11:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-24 11:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-24 11:53:28,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-24 11:53:28,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-24 11:53:28,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-24 11:53:28,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-24 11:53:28,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-24 11:53:28,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-24 11:53:28,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-24 11:53:28,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-24 11:53:28,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-24 11:53:28,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-24 11:53:28,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-24 11:53:28,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-24 11:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-24 11:53:28,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-24 11:53:28,690 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); 2023-08-24 11:53:28,690 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) 2023-08-24 11:53:28,690 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 2023-08-24 11:53:29,071 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 647 ms to try 5000 different iterations. Found a solution that moves 4697 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17629216722553712. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039815950183482905, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05576727334786455, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5218888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039815950183482905, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24041666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-24 11:53:29,105 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv188685319:82 , srv313597258:82 , srv917131883:82 , srv1072476400:83 , srv1112382404:83 , srv1841813025:83 , srv395850456:83 , srv631936893:83 , srv1370372802:84 , srv1589187998:84 , srv1628330948:84 , srv1678164353:84 , srv1780193305:84 , srv1785829822:84 , srv1830971855:84 , srv1844769277:84 , srv1890404433:84 , srv2009236422:84 , srv2100182447:84 , srv662453809:84 , srv686656732:84 , srv691861314:84 , srv795756413:84 , srv1042458560:85 , srv1217854731:85 , srv1222721766:85 , srv1299859758:85 , srv1440999693:85 , srv164606808:85 , srv1663552418:85 , srv1868062499:85 , srv1905970994:85 , srv1915750731:85 , srv2065370998:85 , srv2103017907:85 , srv381275663:85 , srv433290053:85 , srv638877858:85 , srv976008629:85 , srv101836461:86 , srv1245403927:86 , srv1289102779:86 , srv136655575:86 , srv1499322495:86 , srv1508000230:86 , srv179619504:86 , srv204920204:86 , srv2049627049:86 , srv230064025:86 , srv470223572:86 , srv917931321:86 , srv113222497:87 , srv1222007088:87 , srv1260595654:87 , srv1327693425:87 , srv15827977:87 , srv1704357386:87 , srv1799315719:87 , srv1934056094:87 , srv452181101:87 , srv600783417:87 , srv669593906:87 , srv729405383:87 , srv778615184:87 , srv830695264:87 , srv958748793:87 , srv1242695681:88 , srv1508426476:88 , srv1511375537:88 , srv1713357065:88 , srv1719168128:88 , srv1794102268:88 , srv1833817759:88 , srv1887442852:88 , srv1891998899:88 , srv2021510518:88 , srv252075583:88 , srv286349311:88 , srv479198389:88 , srv486802429:88 , srv872987844:88 , srv90835540:88 , srv1567413612:89 , srv1638417295:89 , srv2007863853:89 , srv2080761241:89 , srv2133464602:89 , srv480738383:89 , srv660901878:89 , srv827947856:89 , srv988798364:89 , srv1328386049:90 , srv1625492283:90 , srv1736106140:90 , srv1891890141:90 , srv1956220154:90 , srv1169385821:92 , srv1240843434:92 , srv183117370:95 , srv127770102:444 } 2023-08-24 11:53:29,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:29,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1567413612=25, srv2133464602=67, srv452181101=75, srv479198389=77, srv1511375537=24, srv1260595654=12, srv1242695681=10, srv1719168128=36, srv486802429=79, srv2007863853=58, srv395850456=73, srv2021510518=60, srv1589187998=27, srv1222721766=8, srv1440999693=20, srv1844769277=47, srv662453809=84, srv470223572=76, srv1678164353=33, srv1508426476=23, srv691861314=87, srv872987844=93, srv127770102=13, srv1072476400=2, srv1785829822=39, srv433290053=74, srv1915750731=55, srv638877858=82, srv1663552418=32, srv1891890141=52, srv1222007088=7, srv686656732=86, srv729405383=88, srv1905970994=54, srv1370372802=19, srv1169385821=5, srv1327693425=16, srv252075583=69, srv2100182447=65, srv1328386049=17, srv1841813025=46, srv113222497=4, srv1240843434=9, srv1217854731=6, srv1245403927=11, srv669593906=85, srv1042458560=1, srv1799315719=42, srv1736106140=37, srv631936893=81, srv15827977=26, srv917131883=95, srv1780193305=38, srv183117370=44, srv988798364=99, srv1638417295=30, srv101836461=0, srv1508000230=22, srv286349311=70, srv2049627049=62, srv2065370998=63, srv1713357065=35, srv600783417=80, srv230064025=68, srv660901878=83, srv827947856=91, srv795756413=90, srv90835540=94, srv188685319=49, srv1891998899=53, srv1499322495=21, srv1112382404=3, srv1704357386=34, srv480738383=78, srv1289102779=14, srv958748793=97, srv917931321=96, srv1868062499=48, srv2009236422=59, srv1794102268=40, srv2103017907=66, srv1890404433=51, srv1833817759=45, srv204920204=61, srv2080761241=64, srv1887442852=50, srv976008629=98, srv136655575=18, srv381275663=72, srv1934056094=56, srv164606808=31, srv1625492283=28, srv1956220154=57, srv313597258=71, srv1628330948=29, srv1830971855=43, srv778615184=89, srv179619504=41, srv830695264=92, srv1299859758=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:29,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:29,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:29,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:29,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:29,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:29,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-24 11:53:29,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-24 11:53:29,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-24 11:53:29,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-24 11:53:29,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-24 11:53:29,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-24 11:53:29,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-24 11:53:29,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-24 11:53:29,293 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=0.039815950183482905, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05576727334786455, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039815950183482905, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24041666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-24 11:53:29,293 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) 2023-08-24 11:53:29,293 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17625927812858433, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039815950183482905, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05576727334786455, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039815950183482905, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24041666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-24 11:53:29,627 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 464 ms to try 5000 different iterations. Found a solution that moves 2656 regions; Going from a computed imbalance of 0.17625927812858433 to a new imbalance of 0.015258735676514765. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021509328287790487); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02930929532363625, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2951111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021509328287790487); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04666666666666667, 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); 2023-08-24 11:53:29,641 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1736106140:80 , srv183117370:80 , srv1169385821:81 , srv1240843434:81 , srv1625492283:81 , srv1638417295:81 , srv1713357065:81 , srv988798364:81 , srv1511375537:82 , srv1956220154:82 , srv252075583:82 , srv660901878:82 , srv113222497:83 , srv1260595654:83 , srv1328386049:83 , srv15827977:83 , srv1891998899:83 , srv729405383:83 , srv827947856:83 , srv1508426476:84 , srv1704357386:84 , srv1833817759:84 , srv1868062499:84 , srv1887442852:84 , srv1891890141:84 , srv1915750731:84 , srv1934056094:84 , srv2021510518:84 , srv204920204:84 , srv2080761241:84 , srv286349311:84 , srv480738383:84 , srv872987844:84 , srv917931321:84 , srv101836461:85 , srv1042458560:85 , srv1222007088:85 , srv1222721766:85 , srv1499322495:85 , srv1567413612:85 , srv1719168128:85 , srv2049627049:85 , srv2133464602:85 , srv230064025:85 , srv479198389:85 , srv830695264:85 , srv958748793:85 , srv976008629:85 , srv1242695681:86 , srv1289102779:86 , srv136655575:86 , srv1508000230:86 , srv1663552418:86 , srv1785829822:86 , srv1794102268:86 , srv1905970994:86 , srv2007863853:86 , srv2065370998:86 , srv2103017907:86 , srv486802429:86 , srv600783417:86 , srv638877858:86 , srv778615184:86 , srv90835540:86 , srv1217854731:87 , srv1245403927:87 , srv1327693425:87 , srv1440999693:87 , srv1589187998:87 , srv1628330948:87 , srv164606808:87 , srv179619504:87 , srv2009236422:87 , srv1072476400:88 , srv1370372802:88 , srv1780193305:88 , srv1799315719:88 , srv2100182447:88 , srv381275663:88 , srv433290053:88 , srv470223572:88 , srv662453809:88 , srv669593906:88 , srv1299859758:89 , srv1678164353:89 , srv1830971855:89 , srv1844769277:89 , srv395850456:89 , srv452181101:89 , srv631936893:89 , srv686656732:89 , srv691861314:89 , srv795756413:89 , srv917131883:89 , srv1841813025:90 , srv188685319:90 , srv1890404433:90 , srv1112382404:91 , srv313597258:95 , srv127770102:521 } 2023-08-24 11:53:29,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:29,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1567413612=25, srv2133464602=67, srv452181101=75, srv479198389=77, srv1511375537=24, srv1260595654=12, srv1242695681=10, srv1719168128=36, srv486802429=79, srv2007863853=58, srv395850456=73, srv2021510518=60, srv1589187998=27, srv1222721766=8, srv1440999693=20, srv1844769277=47, srv662453809=84, srv470223572=76, srv1678164353=33, srv1508426476=23, srv691861314=87, srv872987844=93, srv127770102=13, srv1072476400=2, srv1785829822=39, srv433290053=74, srv1915750731=55, srv638877858=82, srv1663552418=32, srv1891890141=52, srv1222007088=7, srv686656732=86, srv729405383=88, srv1905970994=54, srv1370372802=19, srv1169385821=5, srv1327693425=16, srv252075583=69, srv2100182447=65, srv1328386049=17, srv1841813025=46, srv113222497=4, srv1240843434=9, srv1217854731=6, srv1245403927=11, srv669593906=85, srv1042458560=1, srv1799315719=42, srv1736106140=37, srv631936893=81, srv15827977=26, srv917131883=95, srv1780193305=38, srv183117370=44, srv988798364=99, srv1638417295=30, srv101836461=0, srv1508000230=22, srv286349311=70, srv2049627049=62, srv2065370998=63, srv1713357065=35, srv600783417=80, srv230064025=68, srv660901878=83, srv827947856=91, srv795756413=90, srv90835540=94, srv188685319=49, srv1891998899=53, srv1499322495=21, srv1112382404=3, srv1704357386=34, srv480738383=78, srv1289102779=14, srv958748793=97, srv917931321=96, srv1868062499=48, srv2009236422=59, srv1794102268=40, srv2103017907=66, srv1890404433=51, srv1833817759=45, srv204920204=61, srv2080761241=64, srv1887442852=50, srv976008629=98, srv136655575=18, srv381275663=72, srv1934056094=56, srv164606808=31, srv1625492283=28, srv1956220154=57, srv313597258=71, srv1628330948=29, srv1830971855=43, srv778615184=89, srv179619504=41, srv830695264=92, srv1299859758=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:29,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:29,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:29,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:29,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:29,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:29,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-24 11:53:29,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-24 11:53:29,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-24 11:53:29,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-24 11:53:29,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-24 11:53:29,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-24 11:53:29,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-24 11:53:29,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-24 11:53:29,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-24 11:53:29,834 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=0.021509328287790487); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02930929532363625, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021509328287790487); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04666666666666667, 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); 2023-08-24 11:53:29,834 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) 2023-08-24 11:53:29,834 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01524013796701795, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021509328287790487); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02930929532363625, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021509328287790487); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04666666666666667, 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 2023-08-24 11:53:30,107 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 399 ms to try 5000 different iterations. Found a solution that moves 986 regions; Going from a computed imbalance of 0.01524013796701795 to a new imbalance of 7.615061168013921E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007122465682345129); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006683480480676068); MoveCostFunction : (multiplier=7.0, imbalance=0.10955555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007122465682345129); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 2023-08-24 11:53:30,110 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv313597258:81 , srv452181101:81 , srv669593906:82 , srv1240843434:83 , srv1242695681:83 , srv1299859758:83 , srv1567413612:83 , srv1678164353:83 , srv1799315719:83 , srv183117370:83 , srv1891890141:83 , srv2007863853:83 , srv470223572:83 , srv600783417:83 , srv686656732:83 , srv1112382404:84 , srv1169385821:84 , srv1245403927:84 , srv1327693425:84 , srv1328386049:84 , srv1719168128:84 , srv1794102268:84 , srv179619504:84 , srv1844769277:84 , srv1887442852:84 , srv1890404433:84 , srv1956220154:84 , srv2133464602:84 , srv381275663:84 , srv395850456:84 , srv479198389:84 , srv480738383:84 , srv486802429:84 , srv778615184:84 , srv1217854731:85 , srv1222007088:85 , srv1289102779:85 , srv136655575:85 , srv1440999693:85 , srv1508000230:85 , srv1508426476:85 , srv1663552418:85 , srv1833817759:85 , srv1841813025:85 , srv188685319:85 , srv2021510518:85 , srv2080761241:85 , srv2100182447:85 , srv433290053:85 , srv631936893:85 , srv662453809:85 , srv691861314:85 , srv795756413:85 , srv90835540:85 , srv1370372802:86 , srv1499322495:86 , srv1625492283:86 , srv1628330948:86 , srv164606808:86 , srv1780193305:86 , srv1830971855:86 , srv1934056094:86 , srv2049627049:86 , srv252075583:86 , srv286349311:86 , srv638877858:86 , srv660901878:86 , srv827947856:86 , srv830695264:86 , srv872987844:86 , srv917131883:86 , srv917931321:86 , srv958748793:86 , srv101836461:87 , srv1042458560:87 , srv1072476400:87 , srv113222497:87 , srv1222721766:87 , srv1260595654:87 , srv15827977:87 , srv1589187998:87 , srv1704357386:87 , srv1736106140:87 , srv1785829822:87 , srv1891998899:87 , srv204920204:87 , srv2065370998:87 , srv2103017907:87 , srv976008629:87 , srv988798364:87 , srv1511375537:88 , srv1638417295:88 , srv1713357065:88 , srv1915750731:88 , srv2009236422:88 , srv230064025:88 , srv1868062499:89 , srv1905970994:89 , srv729405383:89 , srv127770102:556 } 2023-08-24 11:53:30,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:30,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1567413612=25, srv2133464602=67, srv452181101=75, srv479198389=77, srv1511375537=24, srv1260595654=12, srv1242695681=10, srv1719168128=36, srv486802429=79, srv2007863853=58, srv395850456=73, srv2021510518=60, srv1589187998=27, srv1222721766=8, srv1440999693=20, srv1844769277=47, srv662453809=84, srv470223572=76, srv1678164353=33, srv1508426476=23, srv691861314=87, srv872987844=93, srv127770102=13, srv1072476400=2, srv1785829822=39, srv433290053=74, srv1915750731=55, srv638877858=82, srv1663552418=32, srv1891890141=52, srv1222007088=7, srv686656732=86, srv729405383=88, srv1905970994=54, srv1370372802=19, srv1169385821=5, srv1327693425=16, srv252075583=69, srv2100182447=65, srv1328386049=17, srv1841813025=46, srv113222497=4, srv1240843434=9, srv1217854731=6, srv1245403927=11, srv669593906=85, srv1042458560=1, srv1799315719=42, srv1736106140=37, srv631936893=81, srv15827977=26, srv917131883=95, srv1780193305=38, srv183117370=44, srv988798364=99, srv1638417295=30, srv101836461=0, srv1508000230=22, srv286349311=70, srv2049627049=62, srv2065370998=63, srv1713357065=35, srv600783417=80, srv230064025=68, srv660901878=83, srv827947856=91, srv795756413=90, srv90835540=94, srv188685319=49, srv1891998899=53, srv1499322495=21, srv1112382404=3, srv1704357386=34, srv480738383=78, srv1289102779=14, srv958748793=97, srv917931321=96, srv1868062499=48, srv2009236422=59, srv1794102268=40, srv2103017907=66, srv1890404433=51, srv1833817759=45, srv204920204=61, srv2080761241=64, srv1887442852=50, srv976008629=98, srv136655575=18, srv381275663=72, srv1934056094=56, srv164606808=31, srv1625492283=28, srv1956220154=57, srv313597258=71, srv1628330948=29, srv1830971855=43, srv778615184=89, srv179619504=41, srv830695264=92, srv1299859758=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:30,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:30,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-24 11:53:30,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-24 11:53:30,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-24 11:53:30,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-24 11:53:30,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-24 11:53:30,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-24 11:53:30,255 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=0.007122465682345129); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006683480480676068); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007122465682345129); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 2023-08-24 11:53:30,256 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) 2023-08-24 11:53:30,256 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.546019972366857E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007122465682345129); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006683480480676068); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007122465682345129); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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 2023-08-24 11:53:30,656 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 503 ms to try 5000 different iterations. Found a solution that moves 233 regions; Going from a computed imbalance of 7.546019972366857E-4 to a new imbalance of 4.3329709037785236E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.02588888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2023-08-24 11:53:30,657 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1905970994:82 , srv1704357386:83 , srv2009236422:83 , srv230064025:83 , srv729405383:83 , srv872987844:83 , srv90835540:83 , srv101836461:84 , srv1042458560:84 , srv1072476400:84 , srv1112382404:84 , srv1260595654:84 , srv1327693425:84 , srv1370372802:84 , srv1499322495:84 , srv1511375537:84 , srv1589187998:84 , srv1638417295:84 , srv164606808:84 , srv1780193305:84 , srv1794102268:84 , srv1799315719:84 , srv1830971855:84 , srv183117370:84 , srv1841813025:84 , srv1868062499:84 , srv1890404433:84 , srv1891998899:84 , srv2007863853:84 , srv204920204:84 , srv2080761241:84 , srv2100182447:84 , srv2103017907:84 , srv2133464602:84 , srv286349311:84 , srv313597258:84 , srv691861314:84 , srv795756413:84 , srv827947856:84 , srv958748793:84 , srv113222497:85 , srv1169385821:85 , srv1217854731:85 , srv1222007088:85 , srv1222721766:85 , srv1242695681:85 , srv1245403927:85 , srv1289102779:85 , srv1299859758:85 , srv1328386049:85 , srv136655575:85 , srv1440999693:85 , srv1508000230:85 , srv1508426476:85 , srv1567413612:85 , srv15827977:85 , srv1625492283:85 , srv1628330948:85 , srv1713357065:85 , srv1719168128:85 , srv1736106140:85 , srv1785829822:85 , srv179619504:85 , srv1833817759:85 , srv1844769277:85 , srv188685319:85 , srv1891890141:85 , srv1934056094:85 , srv2021510518:85 , srv2049627049:85 , srv2065370998:85 , srv381275663:85 , srv395850456:85 , srv433290053:85 , srv452181101:85 , srv470223572:85 , srv479198389:85 , srv480738383:85 , srv486802429:85 , srv631936893:85 , srv638877858:85 , srv660901878:85 , srv662453809:85 , srv669593906:85 , srv778615184:85 , srv830695264:85 , srv917131883:85 , srv988798364:85 , srv1240843434:86 , srv1663552418:86 , srv1678164353:86 , srv1887442852:86 , srv1915750731:86 , srv1956220154:86 , srv252075583:86 , srv600783417:86 , srv686656732:86 , srv917931321:86 , srv976008629:86 , srv127770102:622 } 2023-08-24 11:53:30,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:30,661 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1567413612=25, srv2133464602=67, srv452181101=75, srv479198389=77, srv1511375537=24, srv1260595654=12, srv1242695681=10, srv1719168128=36, srv486802429=79, srv2007863853=58, srv395850456=73, srv2021510518=60, srv1589187998=27, srv1222721766=8, srv1440999693=20, srv1844769277=47, srv662453809=84, srv470223572=76, srv1678164353=33, srv1508426476=23, srv691861314=87, srv872987844=93, srv127770102=13, srv1072476400=2, srv1785829822=39, srv433290053=74, srv1915750731=55, srv638877858=82, srv1663552418=32, srv1891890141=52, srv1222007088=7, srv686656732=86, srv729405383=88, srv1905970994=54, srv1370372802=19, srv1169385821=5, srv1327693425=16, srv252075583=69, srv2100182447=65, srv1328386049=17, srv1841813025=46, srv113222497=4, srv1240843434=9, srv1217854731=6, srv1245403927=11, srv669593906=85, srv1042458560=1, srv1799315719=42, srv1736106140=37, srv631936893=81, srv15827977=26, srv917131883=95, srv1780193305=38, srv183117370=44, srv988798364=99, srv1638417295=30, srv101836461=0, srv1508000230=22, srv286349311=70, srv2049627049=62, srv2065370998=63, srv1713357065=35, srv600783417=80, srv230064025=68, srv660901878=83, srv827947856=91, srv795756413=90, srv90835540=94, srv188685319=49, srv1891998899=53, srv1499322495=21, srv1112382404=3, srv1704357386=34, srv480738383=78, srv1289102779=14, srv958748793=97, srv917931321=96, srv1868062499=48, srv2009236422=59, srv1794102268=40, srv2103017907=66, srv1890404433=51, srv1833817759=45, srv204920204=61, srv2080761241=64, srv1887442852=50, srv976008629=98, srv136655575=18, srv381275663=72, srv1934056094=56, srv164606808=31, srv1625492283=28, srv1956220154=57, srv313597258=71, srv1628330948=29, srv1830971855=43, srv778615184=89, srv179619504=41, srv830695264=92, srv1299859758=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:30,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-24 11:53:30,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-24 11:53:30,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-24 11:53:30,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-24 11:53:30,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-24 11:53:30,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-24 11:53:30,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-24 11:53:30,790 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2023-08-24 11:53:30,790 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) 2023-08-24 11:53:30,791 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.1698208167017904E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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 2023-08-24 11:53:31,086 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 400 ms to try 5000 different iterations. Found a solution that moves 34 regions; Going from a computed imbalance of 4.1698208167017904E-5 to a new imbalance of 7.311312384767599E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.003777777777777778); 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); 2023-08-24 11:53:31,087 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1830971855:83 , srv1915750731:83 , srv2065370998:83 , srv433290053:83 , srv486802429:83 , srv830695264:83 , srv976008629:83 , srv101836461:84 , srv1072476400:84 , srv1112382404:84 , srv113222497:84 , srv1169385821:84 , srv1217854731:84 , srv1222007088:84 , srv1222721766:84 , srv1240843434:84 , srv1242695681:84 , srv1245403927:84 , srv1289102779:84 , srv1299859758:84 , srv1327693425:84 , srv1328386049:84 , srv136655575:84 , srv1370372802:84 , srv1440999693:84 , srv1508000230:84 , srv1508426476:84 , srv1511375537:84 , srv1567413612:84 , srv15827977:84 , srv1589187998:84 , srv1625492283:84 , srv1628330948:84 , srv1638417295:84 , srv164606808:84 , srv1663552418:84 , srv1678164353:84 , srv1713357065:84 , srv1719168128:84 , srv1736106140:84 , srv1780193305:84 , srv1785829822:84 , srv1794102268:84 , srv179619504:84 , srv1799315719:84 , srv183117370:84 , srv1833817759:84 , srv1841813025:84 , srv1844769277:84 , srv1868062499:84 , srv188685319:84 , srv1887442852:84 , srv1890404433:84 , srv1891890141:84 , srv1891998899:84 , srv1905970994:84 , srv1934056094:84 , srv1956220154:84 , srv2007863853:84 , srv2009236422:84 , srv2021510518:84 , srv2049627049:84 , srv2080761241:84 , srv2103017907:84 , srv2133464602:84 , srv230064025:84 , srv252075583:84 , srv286349311:84 , srv313597258:84 , srv381275663:84 , srv452181101:84 , srv470223572:84 , srv479198389:84 , srv480738383:84 , srv600783417:84 , srv631936893:84 , srv638877858:84 , srv660901878:84 , srv662453809:84 , srv669593906:84 , srv686656732:84 , srv691861314:84 , srv729405383:84 , srv778615184:84 , srv795756413:84 , srv827947856:84 , srv90835540:84 , srv917131883:84 , srv917931321:84 , srv958748793:84 , srv988798364:84 , srv1042458560:85 , srv1260595654:85 , srv1499322495:85 , srv1704357386:85 , srv204920204:85 , srv2100182447:85 , srv395850456:85 , srv872987844:85 , srv127770102:683 } 2023-08-24 11:53:31,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:31,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1567413612=25, srv2133464602=67, srv452181101=75, srv479198389=77, srv1511375537=24, srv1260595654=12, srv1242695681=10, srv1719168128=36, srv486802429=79, srv2007863853=58, srv395850456=73, srv2021510518=60, srv1589187998=27, srv1222721766=8, srv1440999693=20, srv1844769277=47, srv662453809=84, srv470223572=76, srv1678164353=33, srv1508426476=23, srv691861314=87, srv872987844=93, srv127770102=13, srv1072476400=2, srv1785829822=39, srv433290053=74, srv1915750731=55, srv638877858=82, srv1663552418=32, srv1891890141=52, srv1222007088=7, srv686656732=86, srv729405383=88, srv1905970994=54, srv1370372802=19, srv1169385821=5, srv1327693425=16, srv252075583=69, srv2100182447=65, srv1328386049=17, srv1841813025=46, srv113222497=4, srv1240843434=9, srv1217854731=6, srv1245403927=11, srv669593906=85, srv1042458560=1, srv1799315719=42, srv1736106140=37, srv631936893=81, srv15827977=26, srv917131883=95, srv1780193305=38, srv183117370=44, srv988798364=99, srv1638417295=30, srv101836461=0, srv1508000230=22, srv286349311=70, srv2049627049=62, srv2065370998=63, srv1713357065=35, srv600783417=80, srv230064025=68, srv660901878=83, srv827947856=91, srv795756413=90, srv90835540=94, srv188685319=49, srv1891998899=53, srv1499322495=21, srv1112382404=3, srv1704357386=34, srv480738383=78, srv1289102779=14, srv958748793=97, srv917931321=96, srv1868062499=48, srv2009236422=59, srv1794102268=40, srv2103017907=66, srv1890404433=51, srv1833817759=45, srv204920204=61, srv2080761241=64, srv1887442852=50, srv976008629=98, srv136655575=18, srv381275663=72, srv1934056094=56, srv164606808=31, srv1625492283=28, srv1956220154=57, srv313597258=71, srv1628330948=29, srv1830971855=43, srv778615184=89, srv179619504=41, srv830695264=92, srv1299859758=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:31,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:31,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-24 11:53:31,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-24 11:53:31,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-24 11:53:31,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-24 11:53:31,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-24 11:53:31,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-24 11:53:31,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-24 11:53:31,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-24 11:53:31,236 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); 2023-08-24 11:53:31,237 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1830971855:83 , srv1915750731:83 , srv2065370998:83 , srv433290053:83 , srv486802429:83 , srv830695264:83 , srv976008629:83 , srv101836461:84 , srv1072476400:84 , srv1112382404:84 , srv113222497:84 , srv1169385821:84 , srv1217854731:84 , srv1222007088:84 , srv1222721766:84 , srv1240843434:84 , srv1242695681:84 , srv1245403927:84 , srv1289102779:84 , srv1299859758:84 , srv1327693425:84 , srv1328386049:84 , srv136655575:84 , srv1370372802:84 , srv1440999693:84 , srv1508000230:84 , srv1508426476:84 , srv1511375537:84 , srv1567413612:84 , srv15827977:84 , srv1589187998:84 , srv1625492283:84 , srv1628330948:84 , srv1638417295:84 , srv164606808:84 , srv1663552418:84 , srv1678164353:84 , srv1713357065:84 , srv1719168128:84 , srv1736106140:84 , srv1780193305:84 , srv1785829822:84 , srv1794102268:84 , srv179619504:84 , srv1799315719:84 , srv183117370:84 , srv1833817759:84 , srv1841813025:84 , srv1844769277:84 , srv1868062499:84 , srv188685319:84 , srv1887442852:84 , srv1890404433:84 , srv1891890141:84 , srv1891998899:84 , srv1905970994:84 , srv1934056094:84 , srv1956220154:84 , srv2007863853:84 , srv2009236422:84 , srv2021510518:84 , srv2049627049:84 , srv2080761241:84 , srv2103017907:84 , srv2133464602:84 , srv230064025:84 , srv252075583:84 , srv286349311:84 , srv313597258:84 , srv381275663:84 , srv452181101:84 , srv470223572:84 , srv479198389:84 , srv480738383:84 , srv600783417:84 , srv631936893:84 , srv638877858:84 , srv660901878:84 , srv662453809:84 , srv669593906:84 , srv686656732:84 , srv691861314:84 , srv729405383:84 , srv778615184:84 , srv795756413:84 , srv827947856:84 , srv90835540:84 , srv917131883:84 , srv917931321:84 , srv958748793:84 , srv988798364:84 , srv1042458560:85 , srv1260595654:85 , srv1499322495:85 , srv1704357386:85 , srv204920204:85 , srv2100182447:85 , srv395850456:85 , srv872987844:85 , srv127770102:683 } 2023-08-24 11:53:31,268 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=316 (was 316), ProcessCount=172 (was 171) - ProcessCount LEAK? -, AvailableMemoryMB=10942 (was 11687) 2023-08-24 11:53:31,278 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=316, ProcessCount=171, AvailableMemoryMB=10942 2023-08-24 11:53:31,279 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-24 11:53:31,280 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. 2023-08-24 11:53:31,292 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1189623824:84 , srv121155237:84 , srv1363805316:84 , srv1385336130:84 , srv1427289710:84 , srv1436481083:84 , srv1491629995:84 , srv1500848408:84 , srv1501238052:84 , srv1549857339:84 , srv1552781850:84 , srv157656926:84 , srv1707703455:84 , srv1754774299:84 , srv1844695577:84 , srv1981493788:84 , srv2015907541:84 , srv2097367479:84 , srv2133504279:84 , srv367182569:84 , srv515737565:84 , srv520434842:84 , srv524415518:84 , srv618053707:84 , srv738185276:84 , srv800794498:84 , srv979752558:84 , srv987258475:84 , srv98809572:84 , srv2038186740:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-24 11:53:31,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:53:31,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv515737565=21, srv98809572=29, srv1501238052=8, srv800794498=26, srv1707703455=12, srv524415518=23, srv157656926=11, srv1500848408=7, srv2015907541=16, srv738185276=25, srv1385336130=3, srv1552781850=10, srv1491629995=6, srv618053707=24, srv1427289710=4, srv1844695577=14, srv2133504279=19, srv367182569=20, srv1363805316=2, srv2038186740=17, srv520434842=22, srv1436481083=5, srv1549857339=9, srv979752558=27, srv987258475=28, srv1189623824=0, srv1981493788=15, srv2097367479=18, srv1754774299=13, srv121155237=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:53:31,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:53:31,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:53:31,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:53:31,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:53:31,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:53:31,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:53:31,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:53:31,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:53:31,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:53:31,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-24 11:53:31,334 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=1.148652710319248, 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); 2023-08-24 11:53:31,335 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912661443100538, 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=1.148652710319248, 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 2023-08-24 11:55:31,314 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5955846 different iterations. Found a solution that moves 1853 regions; Going from a computed imbalance of 0.9912661443100538 to a new imbalance of 4.324994439959734E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6862962962962963, 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); 2023-08-24 11:55:31,322 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1189623824:90 , srv121155237:90 , srv1363805316:90 , srv1385336130:90 , srv1427289710:90 , srv1436481083:90 , srv1491629995:90 , srv1500848408:90 , srv1501238052:90 , srv1549857339:90 , srv1552781850:90 , srv157656926:90 , srv1707703455:90 , srv1754774299:90 , srv1844695577:90 , srv1981493788:90 , srv2015907541:90 , srv2038186740:90 , srv2097367479:90 , srv2133504279:90 , srv367182569:90 , srv515737565:90 , srv520434842:90 , srv524415518:90 , srv618053707:90 , srv738185276:90 , srv800794498:90 , srv979752558:90 , srv987258475:90 , srv98809572:90 } 2023-08-24 11:55:31,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-24 11:55:31,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv515737565=21, srv98809572=29, srv1501238052=8, srv800794498=26, srv1707703455=12, srv524415518=23, srv157656926=11, srv1500848408=7, srv2015907541=16, srv738185276=25, srv1385336130=3, srv1552781850=10, srv1491629995=6, srv618053707=24, srv1427289710=4, srv1844695577=14, srv2133504279=19, srv367182569=20, srv1363805316=2, srv2038186740=17, srv520434842=22, srv1436481083=5, srv1549857339=9, srv979752558=27, srv987258475=28, srv1189623824=0, srv1981493788=15, srv2097367479=18, srv1754774299=13, srv121155237=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-24 11:55:31,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-24 11:55:31,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-24 11:55:31,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-24 11:55:31,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-24 11:55:31,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-24 11:55:31,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-24 11:55:31,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-24 11:55:31,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-24 11:55:31,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-24 11:55:31,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-24 11:55:31,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-24 11:55:31,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-24 11:55:31,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-24 11:55:31,343 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); 2023-08-24 11:55:31,343 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1189623824:90 , srv121155237:90 , srv1363805316:90 , srv1385336130:90 , srv1427289710:90 , srv1436481083:90 , srv1491629995:90 , srv1500848408:90 , srv1501238052:90 , srv1549857339:90 , srv1552781850:90 , srv157656926:90 , srv1707703455:90 , srv1754774299:90 , srv1844695577:90 , srv1981493788:90 , srv2015907541:90 , srv2038186740:90 , srv2097367479:90 , srv2133504279:90 , srv367182569:90 , srv515737565:90 , srv520434842:90 , srv524415518:90 , srv618053707:90 , srv738185276:90 , srv800794498:90 , srv979752558:90 , srv987258475:90 , srv98809572:90 } 2023-08-24 11:55:31,355 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=172 (was 316), ProcessCount=171 (was 171), AvailableMemoryMB=10740 (was 10942)