2023-03-22 17:56:00,503 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-22 17:56:00,881 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-22 17:56:01,023 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-22 17:56:01,106 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-22 17:56:01,117 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-22 17:56:01,132 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=331, ProcessCount=169, AvailableMemoryMB=6692 2023-03-22 17:56:01,135 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-22 17:56:01,135 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-22 17:56:01,303 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000549858:84 , srv1014660537:84 , srv1025425771:84 , srv1031494819:84 , srv1059219144:84 , srv106194541:84 , srv1085025865:84 , srv1121187821:84 , srv1123150370:84 , srv1203191367:84 , srv1214523383:84 , srv1242529655:84 , srv1266313126:84 , srv1278029937:84 , srv130266709:84 , srv1321633610:84 , srv1339324662:84 , srv1435613391:84 , srv1472292419:84 , srv1492934092:84 , srv1520714759:84 , srv1547113821:84 , srv1593943567:84 , srv1626666101:84 , srv1643524650:84 , srv1673245045:84 , srv1700253903:84 , srv1716059270:84 , srv1759245056:84 , srv1772184296:84 , srv178303707:84 , srv1783199984:84 , srv1789763534:84 , srv1805078680:84 , srv1837654665:84 , srv1850115329:84 , srv1857164706:84 , srv1868704179:84 , srv1877247937:84 , srv1896048858:84 , srv191186186:84 , srv1920974598:84 , srv1922033576:84 , srv1925517904:84 , srv1937184993:84 , srv1952059827:84 , srv1987690903:84 , srv1995052786:84 , srv2038794164:84 , srv2049021163:84 , srv2053094472:84 , srv2065039418:84 , srv2078416865:84 , srv208095394:84 , srv2115734875:84 , srv2126951934:84 , srv2132304318:84 , srv2135971236:84 , srv2140481815:84 , srv223288954:84 , srv24310556:84 , srv24909149:84 , srv256002697:84 , srv275306837:84 , srv28027070:84 , srv301909893:84 , srv320300680:84 , srv332045150:84 , srv332997244:84 , srv335074219:84 , srv389618880:84 , srv462605373:84 , srv486214908:84 , srv616273563:84 , srv619411891:84 , srv645366183:84 , srv673406961:84 , srv685286622:84 , srv685396001:84 , srv702047298:84 , srv706783966:84 , srv72963198:84 , srv769392257:84 , srv777514400:84 , srv779650196:84 , srv782559417:84 , srv798672337:84 , srv825995615:84 , srv832520580:84 , srv848368033:84 , srv859689741:84 , srv868405409:84 , srv8723280:84 , srv892391532:84 , srv914994346:84 , srv920393051:84 , srv921115293:84 , srv949634476:84 , srv995177654:84 , srv1155901332:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-22 17:56:01,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:01,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2135971236=58, srv1937184993=45, srv8723280=93, srv301909893=66, srv335074219=70, srv389618880=71, srv868405409=92, srv859689741=91, srv619411891=75, srv1547113821=22, srv1059219144=4, srv1123150370=8, srv1203191367=10, srv1435613391=18, srv1837654665=35, srv28027070=65, srv2038794164=49, srv2132304318=57, srv462605373=72, srv1266313126=13, srv1520714759=21, srv320300680=67, srv1242529655=12, srv2078416865=53, srv1783199984=32, srv1716059270=28, srv1214523383=11, srv191186186=41, srv848368033=90, srv949634476=98, srv24909149=62, srv275306837=64, srv798672337=87, srv1952059827=46, srv825995615=88, srv2049021163=50, srv2053094472=51, srv782559417=86, srv777514400=84, srv1155901332=9, srv779650196=85, srv995177654=99, srv1000549858=0, srv1995052786=48, srv2065039418=52, srv208095394=54, srv223288954=60, srv1014660537=1, srv1321633610=16, srv914994346=95, srv2115734875=55, srv332997244=69, srv72963198=82, srv130266709=15, srv832520580=89, srv921115293=97, srv1922033576=43, srv1643524650=25, srv673406961=77, srv1472292419=19, srv178303707=31, srv1896048858=40, srv2140481815=59, srv702047298=80, srv332045150=68, srv1850115329=36, srv1025425771=2, srv1920974598=42, srv706783966=81, srv1278029937=14, srv1673245045=26, srv892391532=94, srv106194541=5, srv1121187821=7, srv1857164706=37, srv1085025865=6, srv1868704179=38, srv1339324662=17, srv1031494819=3, srv1877247937=39, srv1700253903=27, srv1789763534=33, srv645366183=76, srv769392257=83, srv920393051=96, srv616273563=74, srv685396001=79, srv1593943567=23, srv1987690903=47, srv1925517904=44, srv256002697=63, srv1759245056=29, srv486214908=73, srv1805078680=34, srv24310556=61, srv685286622=78, srv2126951934=56, srv1772184296=30, srv1492934092=20, srv1626666101=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:01,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:01,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:01,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:01,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:01,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:01,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:01,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-22 17:56:01,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-22 17:56:01,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-22 17:56:01,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-22 17:56:01,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-22 17:56:01,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-22 17:56:01,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-22 17:56:01,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-22 17:56:01,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-22 17:56:01,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-22 17:56:01,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-22 17:56:01,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-22 17:56:01,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-22 17:56:01,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-22 17:56:01,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-22 17:56:01,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-22 17:56:01,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-22 17:56:01,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-22 17:56:01,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-22 17:56:01,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-22 17:56:01,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-22 17:56:01,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-22 17:56:01,691 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:01,694 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-22 17:56:01,695 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-22 17:56:02,630 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1148 ms to try 5000 different iterations. Found a solution that moves 4705 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18000668283715024. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03951066192228181, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05794265519187591, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5227777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03951066192228181, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17491666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:02,665 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1123150370:82 , srv1987690903:82 , srv1339324662:83 , srv1547113821:83 , srv1626666101:83 , srv1772184296:83 , srv1837654665:83 , srv1896048858:83 , srv2049021163:83 , srv2065039418:83 , srv223288954:83 , srv24909149:83 , srv779650196:83 , srv868405409:83 , srv995177654:83 , srv1031494819:84 , srv1203191367:84 , srv275306837:84 , srv335074219:84 , srv462605373:84 , srv825995615:84 , srv848368033:84 , srv914994346:84 , srv1520714759:85 , srv1716059270:85 , srv1783199984:85 , srv1868704179:85 , srv1952059827:85 , srv2140481815:85 , srv619411891:85 , srv777514400:85 , srv832520580:85 , srv859689741:85 , srv892391532:85 , srv1059219144:86 , srv1121187821:86 , srv1214523383:86 , srv1242529655:86 , srv130266709:86 , srv1321633610:86 , srv1435613391:86 , srv1492934092:86 , srv1643524650:86 , srv1673245045:86 , srv1920974598:86 , srv1995052786:86 , srv2078416865:86 , srv208095394:86 , srv2115734875:86 , srv2132304318:86 , srv24310556:86 , srv256002697:86 , srv320300680:86 , srv685286622:86 , srv782559417:86 , srv8723280:86 , srv1000549858:87 , srv1014660537:87 , srv1025425771:87 , srv1472292419:87 , srv1700253903:87 , srv1925517904:87 , srv2038794164:87 , srv2053094472:87 , srv616273563:87 , srv702047298:87 , srv706783966:87 , srv72963198:87 , srv949634476:87 , srv106194541:88 , srv1266313126:88 , srv1759245056:88 , srv178303707:88 , srv2135971236:88 , srv332997244:88 , srv645366183:88 , srv673406961:88 , srv685396001:88 , srv798672337:88 , srv1085025865:89 , srv1593943567:89 , srv1857164706:89 , srv1937184993:89 , srv2126951934:89 , srv301909893:89 , srv332045150:89 , srv389618880:89 , srv486214908:89 , srv769392257:89 , srv920393051:89 , srv1278029937:90 , srv1805078680:90 , srv1850115329:90 , srv1877247937:90 , srv28027070:90 , srv191186186:91 , srv1922033576:92 , srv1789763534:93 , srv921115293:101 , srv1155901332:441 } 2023-03-22 17:56:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2135971236=58, srv1937184993=45, srv8723280=93, srv301909893=66, srv335074219=70, srv389618880=71, srv868405409=92, srv859689741=91, srv619411891=75, srv1547113821=22, srv1059219144=4, srv1123150370=8, srv1203191367=10, srv1435613391=18, srv1837654665=35, srv28027070=65, srv2038794164=49, srv2132304318=57, srv462605373=72, srv1266313126=13, srv1520714759=21, srv320300680=67, srv1242529655=12, srv2078416865=53, srv1783199984=32, srv1716059270=28, srv1214523383=11, srv191186186=41, srv848368033=90, srv949634476=98, srv24909149=62, srv275306837=64, srv798672337=87, srv1952059827=46, srv825995615=88, srv2049021163=50, srv2053094472=51, srv782559417=86, srv777514400=84, srv1155901332=9, srv779650196=85, srv995177654=99, srv1000549858=0, srv1995052786=48, srv2065039418=52, srv208095394=54, srv223288954=60, srv1014660537=1, srv1321633610=16, srv914994346=95, srv2115734875=55, srv332997244=69, srv72963198=82, srv130266709=15, srv832520580=89, srv921115293=97, srv1922033576=43, srv1643524650=25, srv673406961=77, srv1472292419=19, srv178303707=31, srv1896048858=40, srv2140481815=59, srv702047298=80, srv332045150=68, srv1850115329=36, srv1025425771=2, srv1920974598=42, srv706783966=81, srv1278029937=14, srv1673245045=26, srv892391532=94, srv106194541=5, srv1121187821=7, srv1857164706=37, srv1085025865=6, srv1868704179=38, srv1339324662=17, srv1031494819=3, srv1877247937=39, srv1700253903=27, srv1789763534=33, srv645366183=76, srv769392257=83, srv920393051=96, srv616273563=74, srv685396001=79, srv1593943567=23, srv1987690903=47, srv1925517904=44, srv256002697=63, srv1759245056=29, srv486214908=73, srv1805078680=34, srv24310556=61, srv685286622=78, srv2126951934=56, srv1772184296=30, srv1492934092=20, srv1626666101=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:02,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:02,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:02,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:02,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:02,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-22 17:56:02,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-22 17:56:02,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-22 17:56:02,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-22 17:56:02,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-22 17:56:02,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-22 17:56:02,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-22 17:56:02,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-22 17:56:02,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-22 17:56:02,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-22 17:56:02,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-22 17:56:02,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-22 17:56:02,882 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=0.03951066192228181, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05794265519187591, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03951066192228181, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17491666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:02,883 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-22 17:56:02,883 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1799737377230002, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03951066192228181, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05794265519187591, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03951066192228181, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17491666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-22 17:56:03,282 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 539 ms to try 5000 different iterations. Found a solution that moves 2620 regions; Going from a computed imbalance of 0.1799737377230002 to a new imbalance of 0.014443304355574501. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02048239779734344); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03264611460958459, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2911111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02048239779734344); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:03,295 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv921115293:73 , srv1789763534:79 , srv1278029937:80 , srv1850115329:80 , srv28027070:80 , srv2126951934:81 , srv106194541:82 , srv1857164706:82 , srv191186186:82 , srv1937184993:82 , srv769392257:82 , srv1085025865:83 , srv1266313126:83 , srv1593943567:83 , srv1700253903:83 , srv1759245056:83 , srv1805078680:83 , srv1922033576:83 , srv332997244:83 , srv389618880:83 , srv486214908:83 , srv1643524650:84 , srv178303707:84 , srv1877247937:84 , srv2038794164:84 , srv2135971236:84 , srv301909893:84 , srv332045150:84 , srv673406961:84 , srv949634476:84 , srv1000549858:85 , srv1014660537:85 , srv1025425771:85 , srv1031494819:85 , srv1214523383:85 , srv1472292419:85 , srv1716059270:85 , srv2053094472:85 , srv256002697:85 , srv685396001:85 , srv798672337:85 , srv832520580:85 , srv859689741:85 , srv920393051:85 , srv1121187821:86 , srv1242529655:86 , srv1492934092:86 , srv1520714759:86 , srv1673245045:86 , srv1920974598:86 , srv2065039418:86 , srv2078416865:86 , srv2132304318:86 , srv702047298:86 , srv706783966:86 , srv72963198:86 , srv1059219144:87 , srv1321633610:87 , srv1925517904:87 , srv1952059827:87 , srv208095394:87 , srv2115734875:87 , srv2140481815:87 , srv24310556:87 , srv275306837:87 , srv320300680:87 , srv616273563:87 , srv619411891:87 , srv685286622:87 , srv777514400:87 , srv782559417:87 , srv825995615:87 , srv848368033:87 , srv8723280:87 , srv914994346:87 , srv130266709:88 , srv1435613391:88 , srv1772184296:88 , srv1783199984:88 , srv1868704179:88 , srv24909149:88 , srv645366183:88 , srv1203191367:89 , srv1837654665:89 , srv1896048858:89 , srv1987690903:89 , srv1995052786:89 , srv2049021163:89 , srv335074219:89 , srv892391532:89 , srv995177654:89 , srv1547113821:90 , srv1626666101:90 , srv223288954:90 , srv462605373:90 , srv868405409:90 , srv1123150370:91 , srv1339324662:91 , srv779650196:92 , srv1155901332:515 } 2023-03-22 17:56:03,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:03,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2135971236=58, srv1937184993=45, srv8723280=93, srv301909893=66, srv335074219=70, srv389618880=71, srv868405409=92, srv859689741=91, srv619411891=75, srv1547113821=22, srv1059219144=4, srv1123150370=8, srv1203191367=10, srv1435613391=18, srv1837654665=35, srv28027070=65, srv2038794164=49, srv2132304318=57, srv462605373=72, srv1266313126=13, srv1520714759=21, srv320300680=67, srv1242529655=12, srv2078416865=53, srv1783199984=32, srv1716059270=28, srv1214523383=11, srv191186186=41, srv848368033=90, srv949634476=98, srv24909149=62, srv275306837=64, srv798672337=87, srv1952059827=46, srv825995615=88, srv2049021163=50, srv2053094472=51, srv782559417=86, srv777514400=84, srv1155901332=9, srv779650196=85, srv995177654=99, srv1000549858=0, srv1995052786=48, srv2065039418=52, srv208095394=54, srv223288954=60, srv1014660537=1, srv1321633610=16, srv914994346=95, srv2115734875=55, srv332997244=69, srv72963198=82, srv130266709=15, srv832520580=89, srv921115293=97, srv1922033576=43, srv1643524650=25, srv673406961=77, srv1472292419=19, srv178303707=31, srv1896048858=40, srv2140481815=59, srv702047298=80, srv332045150=68, srv1850115329=36, srv1025425771=2, srv1920974598=42, srv706783966=81, srv1278029937=14, srv1673245045=26, srv892391532=94, srv106194541=5, srv1121187821=7, srv1857164706=37, srv1085025865=6, srv1868704179=38, srv1339324662=17, srv1031494819=3, srv1877247937=39, srv1700253903=27, srv1789763534=33, srv645366183=76, srv769392257=83, srv920393051=96, srv616273563=74, srv685396001=79, srv1593943567=23, srv1987690903=47, srv1925517904=44, srv256002697=63, srv1759245056=29, srv486214908=73, srv1805078680=34, srv24310556=61, srv685286622=78, srv2126951934=56, srv1772184296=30, srv1492934092=20, srv1626666101=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:03,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:03,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:03,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:03,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:03,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:03,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:03,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-22 17:56:03,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-22 17:56:03,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-22 17:56:03,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-22 17:56:03,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-22 17:56:03,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-22 17:56:03,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-22 17:56:03,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-22 17:56:03,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-22 17:56:03,491 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=0.02048239779734344); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03264611460958459, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02048239779734344); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:03,491 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-22 17:56:03,491 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014424958723465444, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02048239779734344); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03264611460958459, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02048239779734344); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043333333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-22 17:56:03,842 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 491 ms to try 5000 different iterations. Found a solution that moves 989 regions; Going from a computed imbalance of 0.014424958723465444 to a new imbalance of 5.459188395652379E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005650148677010918); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007027283689263065); MoveCostFunction : (multiplier=7.0, imbalance=0.10988888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005650148677010918); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:03,845 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv645366183:82 , srv779650196:82 , srv1339324662:83 , srv1877247937:83 , srv1922033576:83 , srv1925517904:83 , srv1995052786:83 , srv462605373:83 , srv616273563:83 , srv1059219144:84 , srv130266709:84 , srv1321633610:84 , srv1435613391:84 , srv1547113821:84 , srv1626666101:84 , srv1783199984:84 , srv1868704179:84 , srv208095394:84 , srv2115734875:84 , srv223288954:84 , srv24310556:84 , srv335074219:84 , srv706783966:84 , srv868405409:84 , srv8723280:84 , srv892391532:84 , srv920393051:84 , srv921115293:84 , srv1014660537:85 , srv1025425771:85 , srv1085025865:85 , srv1121187821:85 , srv1123150370:85 , srv1203191367:85 , srv1492934092:85 , srv1805078680:85 , srv1896048858:85 , srv191186186:85 , srv2049021163:85 , srv2053094472:85 , srv2078416865:85 , srv2132304318:85 , srv301909893:85 , srv320300680:85 , srv332045150:85 , srv389618880:85 , srv673406961:85 , srv685396001:85 , srv702047298:85 , srv72963198:85 , srv777514400:85 , srv782559417:85 , srv798672337:85 , srv995177654:85 , srv1000549858:86 , srv1242529655:86 , srv1266313126:86 , srv1472292419:86 , srv1520714759:86 , srv1593943567:86 , srv1673245045:86 , srv1759245056:86 , srv1772184296:86 , srv178303707:86 , srv1789763534:86 , srv1837654665:86 , srv1857164706:86 , srv1920974598:86 , srv1937184993:86 , srv1952059827:86 , srv2038794164:86 , srv2135971236:86 , srv2140481815:86 , srv24909149:86 , srv256002697:86 , srv486214908:86 , srv619411891:86 , srv685286622:86 , srv769392257:86 , srv848368033:86 , srv106194541:87 , srv1643524650:87 , srv1700253903:87 , srv1716059270:87 , srv1850115329:87 , srv2126951934:87 , srv275306837:87 , srv28027070:87 , srv332997244:87 , srv825995615:87 , srv832520580:87 , srv949634476:87 , srv1031494819:88 , srv1214523383:88 , srv1278029937:88 , srv1987690903:88 , srv2065039418:88 , srv914994346:88 , srv859689741:89 , srv1155901332:552 } 2023-03-22 17:56:03,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:03,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2135971236=58, srv1937184993=45, srv8723280=93, srv301909893=66, srv335074219=70, srv389618880=71, srv868405409=92, srv859689741=91, srv619411891=75, srv1547113821=22, srv1059219144=4, srv1123150370=8, srv1203191367=10, srv1435613391=18, srv1837654665=35, srv28027070=65, srv2038794164=49, srv2132304318=57, srv462605373=72, srv1266313126=13, srv1520714759=21, srv320300680=67, srv1242529655=12, srv2078416865=53, srv1783199984=32, srv1716059270=28, srv1214523383=11, srv191186186=41, srv848368033=90, srv949634476=98, srv24909149=62, srv275306837=64, srv798672337=87, srv1952059827=46, srv825995615=88, srv2049021163=50, srv2053094472=51, srv782559417=86, srv777514400=84, srv1155901332=9, srv779650196=85, srv995177654=99, srv1000549858=0, srv1995052786=48, srv2065039418=52, srv208095394=54, srv223288954=60, srv1014660537=1, srv1321633610=16, srv914994346=95, srv2115734875=55, srv332997244=69, srv72963198=82, srv130266709=15, srv832520580=89, srv921115293=97, srv1922033576=43, srv1643524650=25, srv673406961=77, srv1472292419=19, srv178303707=31, srv1896048858=40, srv2140481815=59, srv702047298=80, srv332045150=68, srv1850115329=36, srv1025425771=2, srv1920974598=42, srv706783966=81, srv1278029937=14, srv1673245045=26, srv892391532=94, srv106194541=5, srv1121187821=7, srv1857164706=37, srv1085025865=6, srv1868704179=38, srv1339324662=17, srv1031494819=3, srv1877247937=39, srv1700253903=27, srv1789763534=33, srv645366183=76, srv769392257=83, srv920393051=96, srv616273563=74, srv685396001=79, srv1593943567=23, srv1987690903=47, srv1925517904=44, srv256002697=63, srv1759245056=29, srv486214908=73, srv1805078680=34, srv24310556=61, srv685286622=78, srv2126951934=56, srv1772184296=30, srv1492934092=20, srv1626666101=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:03,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:03,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-22 17:56:03,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-22 17:56:03,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-22 17:56:03,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-22 17:56:03,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-22 17:56:03,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-22 17:56:03,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-22 17:56:03,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-22 17:56:03,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-22 17:56:04,060 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=0.005650148677010918); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007027283689263065); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005650148677010918); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:04,060 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-22 17:56:04,061 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.389937135515517E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005650148677010918); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007027283689263065); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005650148677010918); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-22 17:56:04,450 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 543 ms to try 5000 different iterations. Found a solution that moves 240 regions; Going from a computed imbalance of 5.389937135515517E-4 to a new imbalance of 2.7350270947747556E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.02666666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:04,451 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1214523383:83 , srv1789763534:83 , srv191186186:83 , srv1987690903:83 , srv332045150:83 , srv914994346:83 , srv106194541:84 , srv1123150370:84 , srv1203191367:84 , srv1242529655:84 , srv1278029937:84 , srv130266709:84 , srv1435613391:84 , srv1593943567:84 , srv1673245045:84 , srv178303707:84 , srv1805078680:84 , srv1837654665:84 , srv1850115329:84 , srv1920974598:84 , srv1937184993:84 , srv1952059827:84 , srv1995052786:84 , srv2038794164:84 , srv2049021163:84 , srv2132304318:84 , srv2135971236:84 , srv2140481815:84 , srv301909893:84 , srv320300680:84 , srv332997244:84 , srv486214908:84 , srv619411891:84 , srv645366183:84 , srv685286622:84 , srv685396001:84 , srv702047298:84 , srv72963198:84 , srv782559417:84 , srv798672337:84 , srv825995615:84 , srv859689741:84 , srv8723280:84 , srv892391532:84 , srv920393051:84 , srv921115293:84 , srv949634476:84 , srv1000549858:85 , srv1014660537:85 , srv1031494819:85 , srv1059219144:85 , srv1085025865:85 , srv1121187821:85 , srv1266313126:85 , srv1339324662:85 , srv1472292419:85 , srv1492934092:85 , srv1520714759:85 , srv1547113821:85 , srv1626666101:85 , srv1643524650:85 , srv1700253903:85 , srv1716059270:85 , srv1759245056:85 , srv1772184296:85 , srv1783199984:85 , srv1857164706:85 , srv1868704179:85 , srv1877247937:85 , srv1896048858:85 , srv1922033576:85 , srv1925517904:85 , srv2053094472:85 , srv2065039418:85 , srv2078416865:85 , srv208095394:85 , srv2115734875:85 , srv2126951934:85 , srv24310556:85 , srv24909149:85 , srv256002697:85 , srv275306837:85 , srv28027070:85 , srv335074219:85 , srv389618880:85 , srv616273563:85 , srv673406961:85 , srv706783966:85 , srv769392257:85 , srv777514400:85 , srv779650196:85 , srv832520580:85 , srv848368033:85 , srv868405409:85 , srv995177654:85 , srv1025425771:86 , srv1321633610:86 , srv223288954:86 , srv462605373:86 , srv1155901332:634 } 2023-03-22 17:56:04,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:04,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2135971236=58, srv1937184993=45, srv8723280=93, srv301909893=66, srv335074219=70, srv389618880=71, srv868405409=92, srv859689741=91, srv619411891=75, srv1547113821=22, srv1059219144=4, srv1123150370=8, srv1203191367=10, srv1435613391=18, srv1837654665=35, srv28027070=65, srv2038794164=49, srv2132304318=57, srv462605373=72, srv1266313126=13, srv1520714759=21, srv320300680=67, srv1242529655=12, srv2078416865=53, srv1783199984=32, srv1716059270=28, srv1214523383=11, srv191186186=41, srv848368033=90, srv949634476=98, srv24909149=62, srv275306837=64, srv798672337=87, srv1952059827=46, srv825995615=88, srv2049021163=50, srv2053094472=51, srv782559417=86, srv777514400=84, srv1155901332=9, srv779650196=85, srv995177654=99, srv1000549858=0, srv1995052786=48, srv2065039418=52, srv208095394=54, srv223288954=60, srv1014660537=1, srv1321633610=16, srv914994346=95, srv2115734875=55, srv332997244=69, srv72963198=82, srv130266709=15, srv832520580=89, srv921115293=97, srv1922033576=43, srv1643524650=25, srv673406961=77, srv1472292419=19, srv178303707=31, srv1896048858=40, srv2140481815=59, srv702047298=80, srv332045150=68, srv1850115329=36, srv1025425771=2, srv1920974598=42, srv706783966=81, srv1278029937=14, srv1673245045=26, srv892391532=94, srv106194541=5, srv1121187821=7, srv1857164706=37, srv1085025865=6, srv1868704179=38, srv1339324662=17, srv1031494819=3, srv1877247937=39, srv1700253903=27, srv1789763534=33, srv645366183=76, srv769392257=83, srv920393051=96, srv616273563=74, srv685396001=79, srv1593943567=23, srv1987690903=47, srv1925517904=44, srv256002697=63, srv1759245056=29, srv486214908=73, srv1805078680=34, srv24310556=61, srv685286622=78, srv2126951934=56, srv1772184296=30, srv1492934092=20, srv1626666101=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:04,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:04,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:04,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:04,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:04,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:04,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:04,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:04,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-22 17:56:04,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-22 17:56:04,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-22 17:56:04,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-22 17:56:04,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-22 17:56:04,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-22 17:56:04,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-22 17:56:04,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-22 17:56:04,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-22 17:56:04,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-22 17:56:04,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-22 17:56:04,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-22 17:56:04,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-22 17:56:04,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-22 17:56:04,639 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=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:04,639 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-22 17:56:04,639 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.566975502936061E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-22 17:56:04,934 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 432 ms to try 5000 different iterations. Found a solution that moves 16 regions; Going from a computed imbalance of 2.566975502936061E-5 to a new imbalance of 7.80145619490991E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0017777777777777779); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:04,934 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1000549858:83 , srv1025425771:83 , srv1321633610:83 , srv1472292419:83 , srv1922033576:83 , srv223288954:83 , srv275306837:83 , srv462605373:83 , srv685286622:83 , srv859689741:83 , srv1014660537:84 , srv1031494819:84 , srv1059219144:84 , srv1085025865:84 , srv1121187821:84 , srv1123150370:84 , srv1203191367:84 , srv1214523383:84 , srv1242529655:84 , srv1266313126:84 , srv1278029937:84 , srv130266709:84 , srv1339324662:84 , srv1435613391:84 , srv1492934092:84 , srv1520714759:84 , srv1547113821:84 , srv1593943567:84 , srv1626666101:84 , srv1643524650:84 , srv1673245045:84 , srv1700253903:84 , srv1716059270:84 , srv1759245056:84 , srv1772184296:84 , srv178303707:84 , srv1783199984:84 , srv1805078680:84 , srv1837654665:84 , srv1857164706:84 , srv1868704179:84 , srv1877247937:84 , srv1896048858:84 , srv1920974598:84 , srv1925517904:84 , srv1952059827:84 , srv1987690903:84 , srv1995052786:84 , srv2053094472:84 , srv2065039418:84 , srv2078416865:84 , srv208095394:84 , srv2115734875:84 , srv2126951934:84 , srv2135971236:84 , srv2140481815:84 , srv24310556:84 , srv24909149:84 , srv256002697:84 , srv28027070:84 , srv301909893:84 , srv320300680:84 , srv332997244:84 , srv335074219:84 , srv389618880:84 , srv486214908:84 , srv616273563:84 , srv619411891:84 , srv645366183:84 , srv673406961:84 , srv685396001:84 , srv702047298:84 , srv706783966:84 , srv72963198:84 , srv769392257:84 , srv777514400:84 , srv779650196:84 , srv782559417:84 , srv798672337:84 , srv825995615:84 , srv832520580:84 , srv848368033:84 , srv868405409:84 , srv892391532:84 , srv914994346:84 , srv920393051:84 , srv921115293:84 , srv949634476:84 , srv995177654:84 , srv106194541:85 , srv1789763534:85 , srv1850115329:85 , srv191186186:85 , srv1937184993:85 , srv2038794164:85 , srv2049021163:85 , srv2132304318:85 , srv332045150:85 , srv8723280:85 , srv1155901332:684 } 2023-03-22 17:56:04,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:04,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2135971236=58, srv1937184993=45, srv8723280=93, srv301909893=66, srv335074219=70, srv389618880=71, srv868405409=92, srv859689741=91, srv619411891=75, srv1547113821=22, srv1059219144=4, srv1123150370=8, srv1203191367=10, srv1435613391=18, srv1837654665=35, srv28027070=65, srv2038794164=49, srv2132304318=57, srv462605373=72, srv1266313126=13, srv1520714759=21, srv320300680=67, srv1242529655=12, srv2078416865=53, srv1783199984=32, srv1716059270=28, srv1214523383=11, srv191186186=41, srv848368033=90, srv949634476=98, srv24909149=62, srv275306837=64, srv798672337=87, srv1952059827=46, srv825995615=88, srv2049021163=50, srv2053094472=51, srv782559417=86, srv777514400=84, srv1155901332=9, srv779650196=85, srv995177654=99, srv1000549858=0, srv1995052786=48, srv2065039418=52, srv208095394=54, srv223288954=60, srv1014660537=1, srv1321633610=16, srv914994346=95, srv2115734875=55, srv332997244=69, srv72963198=82, srv130266709=15, srv832520580=89, srv921115293=97, srv1922033576=43, srv1643524650=25, srv673406961=77, srv1472292419=19, srv178303707=31, srv1896048858=40, srv2140481815=59, srv702047298=80, srv332045150=68, srv1850115329=36, srv1025425771=2, srv1920974598=42, srv706783966=81, srv1278029937=14, srv1673245045=26, srv892391532=94, srv106194541=5, srv1121187821=7, srv1857164706=37, srv1085025865=6, srv1868704179=38, srv1339324662=17, srv1031494819=3, srv1877247937=39, srv1700253903=27, srv1789763534=33, srv645366183=76, srv769392257=83, srv920393051=96, srv616273563=74, srv685396001=79, srv1593943567=23, srv1987690903=47, srv1925517904=44, srv256002697=63, srv1759245056=29, srv486214908=73, srv1805078680=34, srv24310556=61, srv685286622=78, srv2126951934=56, srv1772184296=30, srv1492934092=20, srv1626666101=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:04,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:04,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-22 17:56:04,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-22 17:56:04,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-22 17:56:04,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-22 17:56:04,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-22 17:56:04,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-22 17:56:05,076 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-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=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:05,077 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1000549858:83 , srv1025425771:83 , srv1321633610:83 , srv1472292419:83 , srv1922033576:83 , srv223288954:83 , srv275306837:83 , srv462605373:83 , srv685286622:83 , srv859689741:83 , srv1014660537:84 , srv1031494819:84 , srv1059219144:84 , srv1085025865:84 , srv1121187821:84 , srv1123150370:84 , srv1203191367:84 , srv1214523383:84 , srv1242529655:84 , srv1266313126:84 , srv1278029937:84 , srv130266709:84 , srv1339324662:84 , srv1435613391:84 , srv1492934092:84 , srv1520714759:84 , srv1547113821:84 , srv1593943567:84 , srv1626666101:84 , srv1643524650:84 , srv1673245045:84 , srv1700253903:84 , srv1716059270:84 , srv1759245056:84 , srv1772184296:84 , srv178303707:84 , srv1783199984:84 , srv1805078680:84 , srv1837654665:84 , srv1857164706:84 , srv1868704179:84 , srv1877247937:84 , srv1896048858:84 , srv1920974598:84 , srv1925517904:84 , srv1952059827:84 , srv1987690903:84 , srv1995052786:84 , srv2053094472:84 , srv2065039418:84 , srv2078416865:84 , srv208095394:84 , srv2115734875:84 , srv2126951934:84 , srv2135971236:84 , srv2140481815:84 , srv24310556:84 , srv24909149:84 , srv256002697:84 , srv28027070:84 , srv301909893:84 , srv320300680:84 , srv332997244:84 , srv335074219:84 , srv389618880:84 , srv486214908:84 , srv616273563:84 , srv619411891:84 , srv645366183:84 , srv673406961:84 , srv685396001:84 , srv702047298:84 , srv706783966:84 , srv72963198:84 , srv769392257:84 , srv777514400:84 , srv779650196:84 , srv782559417:84 , srv798672337:84 , srv825995615:84 , srv832520580:84 , srv848368033:84 , srv868405409:84 , srv892391532:84 , srv914994346:84 , srv920393051:84 , srv921115293:84 , srv949634476:84 , srv995177654:84 , srv106194541:85 , srv1789763534:85 , srv1850115329:85 , srv191186186:85 , srv1937184993:85 , srv2038794164:85 , srv2049021163:85 , srv2132304318:85 , srv332045150:85 , srv8723280:85 , srv1155901332:684 } 2023-03-22 17:56:05,104 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=331 (was 331), ProcessCount=169 (was 169), AvailableMemoryMB=6208 (was 6692) 2023-03-22 17:56:05,129 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=331, ProcessCount=169, AvailableMemoryMB=6208 2023-03-22 17:56:05,131 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-22 17:56:05,131 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-22 17:56:05,152 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1037524440:84 , srv1130647163:84 , srv1134853751:84 , srv1231959052:84 , srv1417895795:84 , srv147283308:84 , srv1512360513:84 , srv1538427475:84 , srv1618777657:84 , srv1625369450:84 , srv1630489972:84 , srv1765162506:84 , srv1801682451:84 , srv1870998911:84 , srv1899036238:84 , srv1903473040:84 , srv2017894382:84 , srv2038805264:84 , srv2092002136:84 , srv2133536294:84 , srv478659022:84 , srv544197664:84 , srv568900427:84 , srv642863521:84 , srv673881173:84 , srv674558343:84 , srv68834631:84 , srv696868909:84 , srv906935696:84 , srv1431602592:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-22 17:56:05,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:56:05,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv147283308=6, srv696868909=28, srv1231959052=3, srv1512360513=7, srv568900427=23, srv1134853751=2, srv1417895795=4, srv1870998911=14, srv1538427475=8, srv478659022=21, srv68834631=27, srv673881173=25, srv674558343=26, srv1903473040=16, srv1130647163=1, srv544197664=22, srv1625369450=10, srv1431602592=5, srv1630489972=11, srv2133536294=20, srv906935696=29, srv1037524440=0, srv1618777657=9, srv1765162506=12, srv2038805264=18, srv1801682451=13, srv1899036238=15, srv2092002136=19, srv2017894382=17, srv642863521=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:56:05,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:56:05,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:56:05,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-22 17:56:05,195 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=1.1327737235030026, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:56:05,196 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912611408931576, 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=1.1327737235030026, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-22 17:58:05,174 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6386658 different iterations. Found a solution that moves 1846 regions; Going from a computed imbalance of 0.9912611408931576 to a new imbalance of 4.308656090753194E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6837037037037037, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:58:05,181 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1037524440:90 , srv1130647163:90 , srv1134853751:90 , srv1231959052:90 , srv1417895795:90 , srv1431602592:90 , srv147283308:90 , srv1512360513:90 , srv1538427475:90 , srv1618777657:90 , srv1625369450:90 , srv1630489972:90 , srv1765162506:90 , srv1801682451:90 , srv1870998911:90 , srv1899036238:90 , srv1903473040:90 , srv2017894382:90 , srv2038805264:90 , srv2092002136:90 , srv2133536294:90 , srv478659022:90 , srv544197664:90 , srv568900427:90 , srv642863521:90 , srv673881173:90 , srv674558343:90 , srv68834631:90 , srv696868909:90 , srv906935696:90 } 2023-03-22 17:58:05,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-22 17:58:05,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv147283308=6, srv696868909=28, srv1231959052=3, srv1512360513=7, srv568900427=23, srv1134853751=2, srv1417895795=4, srv1870998911=14, srv1538427475=8, srv478659022=21, srv68834631=27, srv673881173=25, srv674558343=26, srv1903473040=16, srv1130647163=1, srv544197664=22, srv1625369450=10, srv1431602592=5, srv1630489972=11, srv2133536294=20, srv906935696=29, srv1037524440=0, srv1618777657=9, srv1765162506=12, srv2038805264=18, srv1801682451=13, srv1899036238=15, srv2092002136=19, srv2017894382=17, srv642863521=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-22 17:58:05,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-22 17:58:05,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-22 17:58:05,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-22 17:58:05,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-22 17:58:05,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-22 17:58:05,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-22 17:58:05,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-22 17:58:05,203 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-22 17:58:05,203 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1037524440:90 , srv1130647163:90 , srv1134853751:90 , srv1231959052:90 , srv1417895795:90 , srv1431602592:90 , srv147283308:90 , srv1512360513:90 , srv1538427475:90 , srv1618777657:90 , srv1625369450:90 , srv1630489972:90 , srv1765162506:90 , srv1801682451:90 , srv1870998911:90 , srv1899036238:90 , srv1903473040:90 , srv2017894382:90 , srv2038805264:90 , srv2092002136:90 , srv2133536294:90 , srv478659022:90 , srv544197664:90 , srv568900427:90 , srv642863521:90 , srv673881173:90 , srv674558343:90 , srv68834631:90 , srv696868909:90 , srv906935696:90 } 2023-03-22 17:58:05,215 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=252 (was 331), ProcessCount=169 (was 169), AvailableMemoryMB=6235 (was 6208) - AvailableMemoryMB LEAK? -